1 2011-10-06 Anatoly Sokolov <aesok@post.ru>
3 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5 * doc/tm.texi: Regenerate.
6 * target.def (output_addr_const_extra): Use
7 hook_bool_FILEptr_rtx_false.
8 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9 * targhooks.h (default_asm_output_addr_const_extra): Remove.
10 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
11 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
13 2011-10-06 David S. Miller <davem@davemloft.net>
15 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
16 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
17 SI mode 64-bit code gen case explicitly zero-extend and truncate.
18 (*popcount<mode>_sp64): Split up into...
19 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
20 SImode case use truncate.
21 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
22 subtract so the compiler can optimize it.
23 (SIDI): Remove unused mode iterator.
25 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
27 * function.c (thread_prologue_and_epilogue_insns): Emit split
28 prologue on the orig_entry_edge. Don't account for it in
31 2011-10-06 Jakub Jelinek <jakub@redhat.com>
33 PR tree-optimization/50596
34 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
35 (NUM_PATTERNS): Change to 6.
36 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
38 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
39 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
40 if it already has one, and don't set STMT_VINFO_VECTYPE in it
42 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
43 COND_EXPR in pattern stmts.
44 (vect_is_simple_cond): No longer static.
46 2001-10-06 Richard Henderson <rth@redhat.com>
48 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
49 * config/i386/sse.md (sseshuffint): Remove.
50 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
51 (VSHUFFLE_AVX2): New mode iterator.
52 (vshuffle<mode>): Use it.
53 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
55 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
56 for vector_all_ones_operand.
57 (ix86_expand_int_vcond): Distinguish between comparison mode
58 and data mode. Allow them to differ.
59 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
61 2001-10-06 Richard Henderson <rth@redhat.com>
63 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
64 mask operand. Tidy the code.
66 2011-10-06 Jakub Jelinek <jakub@redhat.com>
68 * tree-vect-patterns.c (vect_pattern_recog_1): Use
69 vect_recog_func_ptr typedef for the first argument.
70 (vect_pattern_recog): Rename vect_recog_func_ptr variable
71 to vect_recog_func, use vect_recog_func_ptr typedef for it.
73 PR tree-optimization/49279
74 * tree-ssa-structalias.c (find_func_aliases): Don't handle
76 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
78 * tree-ssa.c (useless_type_conversion_p): Don't return false
79 if TYPE_RESTRICT differs.
81 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
83 * function.c (thread_prologue_and_epilogue_insns): Build a vector
84 of unconverted simple return blocks rather than trying to
85 recompute them later based on bb_flags bitmap tests.
87 2011-10-06 Michael Matz <matz@suse.de>
89 * tree-flow.h (get_var_ann): Don't declare.
90 * tree-flow-inline.h (get_var_ann): Remove.
91 (set_is_used): Use var_ann, not get_var_ann.
92 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
93 * tree-profile.c (gimple_gen_edge_profiler): Call
94 find_referenced_var_in.
95 (gimple_gen_interval_profiler): Ditto.
96 (gimple_gen_pow2_profiler): Ditto.
97 (gimple_gen_one_value_profiler): Ditto.
98 (gimple_gen_average_profiler): Ditto.
99 (gimple_gen_ior_profiler): Ditto.
100 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
101 (gimple_gen_ic_func_profiler): Call add_referenced_var.
102 * tree-mudflap.c (execute_mudflap_function_ops): Call
105 2011-10-06 Jakub Jelinek <jakub@redhat.com>
107 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
108 don't set SSA_NAME_DEF_STMT that has been already set by
109 gimple_build_assign_with_ops.
110 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
111 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
114 * tree.h (avoid_folding_inline_builtin): New prototype.
115 * builtins.c (avoid_folding_inline_builtin): No longer static.
116 * gimple-fold.c (gimple_fold_builtin): Give up if
117 avoid_folding_inline_builtin returns true.
119 2011-10-06 Richard Guenther <rguenther@suse.de>
121 * tree-vect-generic.c (vector_element): Look at previous
124 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
127 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
128 __powerpc__, __PPC__, __unix__.
130 2011-10-06 Michael Matz <matz@suse.de>
132 * i386/i386.opt (recip_mask, recip_mask_explicit,
133 x_recip_mask_explicit): New variables and cl_target member.
134 (mrecip=): New option.
135 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
136 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
137 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
138 TARGET_RECIP_VEC_SQRT): New tests.
139 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
140 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
141 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
142 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
143 * i386/i386.c (ix86_option_override_internal): Set recip_mask
144 for -mrecip and -mrecip=options.
145 (ix86_function_specific_save): Save recip_mask_explicit.
146 (ix86_function_specific_restore): Restore recip_mask_explicit.
148 * doc/invoke.texi (ix86 Options): Document the new option.
150 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
153 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
155 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
158 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
159 output of a previous pass through legitimize_reload_address.
160 Do not attempt to optimize addresses if the base register is
161 equivalent to a constant.
163 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
165 * function.c (thread_prologue_and_epilogue_insns): Mark
166 last_bb_active as possibly unused. It is unused for targets which
167 do neither have "return" nor "simple_return" expanders.
169 2011-10-06 Richard Guenther <rguenther@suse.de>
171 * fold-const.c (fold_ternary_loc): Also fold non-constant
172 vector CONSTRUCTORs. Make more efficient.
173 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
174 (cprop_into_stmt): Don't propagate into virtual operands.
175 (optimize_stmt): Really dump original statement.
177 2011-10-06 Nick Clifton <nickc@redhat.com>
179 * config/rx/rx.md (smin3): Revert previous delta.
181 2011-10-06 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/38884
184 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
185 reads from aggregate SSA names.
187 2011-10-05 Jakub Jelinek <jakub@redhat.com>
189 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
190 argument, truncate it at the beginning instead of allocating there
191 and freeing at the end.
192 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
193 pass its address to vect_pattern_recog_1.
195 2011-10-05 David S. Miller <davem@davemloft.net>
197 * config/sparc/sparc.opt (POPC): New option.
198 * doc/invoke.texi: Document it.
199 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
200 default on Niagara-2 and later.
201 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
202 * config/sparc/sparc.md (SIDI): New mode iterator.
203 (ffsdi2): Delete commented out pattern and comments.
204 (popcount<mode>2, clz<mode>2): New expanders.
205 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
206 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
208 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
211 * c-tree.h (c_expr_t): New typedef for struct c_expr.
212 (C_EXPR_APPEND): New macro.
213 * c-parser.c (c_parser_get_builtin_args): Preserve
214 original_tree_code of c_expr structure.
215 (c_parser_postfix_expression): Adjust to the new function.
217 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
219 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
220 if profiling after the prologue.
222 2011-10-05 Jakub Jelinek <jakub@redhat.com>
224 PR tree-optimization/50613
225 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
226 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
227 and if it is neither that not SSA_NAME, give up.
229 2011-10-05 Richard Henderson <rth@redhat.com>
231 * tree-vect-generic.c (vector_element): Never fail. Use
232 build_zero_cst. Tidy up type references.
233 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
234 code duplication. Do update_stmt here ...
235 (expand_vector_operations_1): ... not here.
237 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
238 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
239 duplication. Handle V2DI without SSE4.1.
240 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
241 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
243 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
245 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
246 of "found". Simplify return value calculation.
247 (distance_agu_use): Ditto.
249 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
252 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
253 if the function was not shrink-wrapped.
254 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
256 * function.c (thread_prologue_and_epilogue_insns): Make sure the
257 shrink_wrapped flag is set even if there is no dump file.
259 2011-10-05 DJ Delorie <dj@redhat.com>
260 Nick Clifton <nickc@redhat.com>
262 * config/rx/rx.opt (mpid): Define.
263 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
264 (MULTILIB_DIRNAMES): Add pid.
265 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
266 (rx_num_interrupt_regs): New variable.
267 (rx_gp_base_regnum): New function. Returns the number of the
268 small data area register.
269 (rx_pid_base_regnum): New function. Returns the number of the pid
271 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
272 (rx_pid_data_operand): New function. Returns whether an object is
273 in the position independent data area.
274 (rx_legitimize_address): New function. Puts undecided PID
275 objects in the PID data area.
276 (rx_is_legitimate_address): Add support for PID operands.
277 (rx_print_operand_address): Likewise.
278 (rx_print_operand): Likewise.
279 (rx_maybe_pidify_operand): New function. Determine if an operand
280 is suitable for PID addressing.
281 (rx_gen_move_template): Add PID support.
282 (rx_conditional_register_usage): Likewise.
283 (rx_option_override): Initialise rx_num_interrupt_regs.
284 (rx_is_legitimate_constant): Add support for PID constants.
285 (TARGET_LEGITIMIZE_ADDRESS): Define.
286 * config/rx/constraints.md (Rpid): Define.
288 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
289 (tablejump): Add PID support.
291 (mov<>_internal): Likewise.
292 (addsi3): Convert to an expander. Add PID support.
293 (pid_addr): New pattern.
294 * config/rx/rx.h (CPP_SPEC): Define.
295 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
296 (CASE_VECTOR_PC_RELATIVE): Define.
297 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
298 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
299 * doc/invoke.texi (RX Options): Document -mpid command line option.
301 2011-10-05 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/38885
304 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
307 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
309 * doc/invoke.texi (-fshrink-wrap): Document.
310 * opts.c (default_options_table): Add it.
311 * common.opt (fshrink-wrap): Add.
312 * function.c (emit_return_into_block): Remove useless declaration.
313 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
314 requires_stack_frame_p, gen_return_pattern): New static functions.
315 (emit_return_into_block): New arg simple_p. All callers changed.
316 Use gen_return_pattern.
317 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
318 * config/i386/i386.md (return): Expand into a simple_return.
319 (simple_return): New expander):
320 (simple_return_internal, simple_return_internal_long,
321 simple_return_pop_internal_long, simple_return_indirect_internal):
322 Renamed from return_internal, return_internal_long,
323 return_pop_internal_long and return_indirect_internal; changed to use
325 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
327 (ix86_pad_returns): Likewise.
328 * function.h (struct rtl_data): Add member shrink_wrapped.
329 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
330 are not jumps or sibcalls can't be compared.
332 2011-10-05 Richard Guenther <rguenther@suse.de>
334 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
336 (simplify_unary_expression): Handle BIT_FIELD_REFs.
337 (try_to_simplify): Handle BIT_FIELD_REFs.
339 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
341 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
342 * config/avr/avr.c (avr_out_addto_sp): New function.
343 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
344 * config/avr/avr.md (adjust_len): Add "addto_sp".
345 (*movhi_sp): Remove insn.
346 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
348 2011-10-05 Richard Guenther <rguenther@suse.de>
350 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
351 with an embedded expression valueize and fold that as well.
352 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
353 results from gimple_fold_stmt_to_constant_1.
355 2011-10-05 Nick Clifton <nickc@redhat.com>
357 * config/rx/rx.md (tablejump): Add missing label.
358 (adddi3_internal): Mark operand 0 as early-clobbered.
359 (smaxsi3): Revert previous delta.
360 (adc_internal): Fix whitespace in generated asm.
361 (adc_flags): Likewise.
363 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
365 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
366 with the new widening_optab_handler.
368 2011-10-05 Richard Guenther <rguenther@suse.de>
370 PR tree-optimization/50609
371 * gimple-fold.c (fold_array_ctor_reference): Also handle
372 vector typed constructors.
373 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
374 for vector typed constructors.
376 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
378 * config/i386/i386.c (ix86_emit_binop): New static function.
379 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
381 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
383 2011-10-04 David S. Miller <davem@davemloft.net>
385 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
386 UNSPEC_XMUL): New unspecs.
387 (muldi3_v8plus): Use output_v8plus_mult.
388 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
389 New VIS 3.0 combiner patterns.
390 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
391 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
392 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
393 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
395 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
396 (output_v8plus_mult): New function.
397 * config/sparc/sparc-protos.h: Declare it.
398 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
399 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
400 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
401 * doc/extend.texi: Document new builtins.
403 2011-10-04 Richard Henderson <rth@redhat.com>
405 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
406 Avoid save_expr unless two_arguments.
408 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
410 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
411 * config/i386/mingw32.h (CPP_SPEC): Likewise.
413 2011-10-04 David S. Miller <davem@davemloft.net>
415 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
418 2011-10-04 Jakub Jelinek <jakub@redhat.com>
420 PR tree-optimization/50604
421 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
422 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
423 last argument to memcpy has size_type_node type instead of ssizetype.
424 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
425 instead of TREE_TYPE (len) as type for newlen.
427 PR tree-optimization/50522
428 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
430 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
433 * fold-const.c (fold_unary_loc): Don't optimize
434 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
435 casting the inner pointer if it isn't TYPE_RESTRICT.
436 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
437 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
439 2011-10-04 Joseph Myers <joseph@codesourcery.com>
441 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
443 2011-10-04 Jan Hubicka <jh@suse.cz>
445 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
446 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
447 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
448 * lto-cgraph.c (order_base): New static var.
449 (lto_output_node): Stream in order.
450 (lto_output_varpool_node): Stream out order.
451 (input_node): Stream in order.
452 (input_varpool_node): Stream out order.
453 (input_cgraph_1): Initialize order base; update call of
454 lto_input_toplevel_asms.
456 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
459 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
461 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
463 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
464 function. Log if avr_log.legitimize_reload_address.
466 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
468 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
470 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
472 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
473 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
475 2011-10-03 David S. Miller <davem@davemloft.net>
477 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
478 GSR_REG an input operand to UNSPEC instead of a parallel USE.
479 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
480 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
481 Reference GSR_REG in DI mode, simplify convoluted expressions by using
483 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
485 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
487 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
489 2011-10-03 Jakub Jelinek <jakub@redhat.com>
490 Ian Lance Taylor <iant@google.com>
492 * godump.c (go_output_typedef): Support printing enum values that
493 don't fit in a signed HOST_WIDE_INT.
495 2011-10-03 Anatoly Sokolov <aesok@post.ru>
497 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
498 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
499 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
500 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
502 2011-10-03 Anatoly Sokolov <aesok@post.ru>
504 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
505 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
506 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
507 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
509 2011-10-03 Steve Ellcey <sje@cup.hp.com>
512 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
513 (gcc_cv_ld_static_option): Ditto.
514 (gcc_cv_ld_dynamic_option): Ditto.
515 * configure: Regenerate.
517 2011-10-03 David S. Miller <davem@davemloft.net>
519 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
520 and 'si' patterns which describe the GSR changes explicitly in the
521 RTL using zero_extract.
522 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
524 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
525 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
527 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
529 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
530 if given expression can be expanded by the target.
531 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
532 using target vector instructions.
533 * optabs.h: New optab vshuffle.
534 (expand_vec_shuffle_expr_p): New prototype.
535 (expand_vec_shuffle_expr): New prototype.
536 (vshuffle_optab): New optab.
537 * genopinit.c: Adjust to support vecshuffle.
538 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
539 * expr.c (expand_expr_real_2): Adjust.
540 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
541 recognizing the cases of two and three arguments.
542 (convert_arguments) (build_binary_op)
543 (scalar_to_vector) (build_array_ref): Spurious whitespace.
544 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
545 * tree.def: New tree code VEC_SHUFFLE_EXPR.
546 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
547 * tree-vect-generic.c (vector_element): New function. Returns an
548 element of the vector at the given position.
549 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
550 by the backend or expand an expression piecewise.
551 (expand_vector_operations_1): Adjusted.
552 (gate_expand_vector_operations_noop): New gate function.
553 * Makefile.in (tree-vect-generic.o): New include.
554 * gimple.c (get_gimple_rhs_num_ops): Adjust.
555 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
556 * passes.c: Move veclower down.
557 * tree-pretty-print.c (dump_generic_node): Recognize
558 VEC_SHUFFLE_EXPR as valid expression.
559 * c-parser.c (c_parser_get_builtin_args): Helper function for the
560 builtins with variable number of arguments.
561 (c_parser_postfix_expression): Use a new helper function for
562 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
563 * tree-ssa-operands: Adjust.
564 * c-family/c-common.c: New __builtin_shuffle keyword.
565 * c-family/c-common.h: New __builtin_shuffle keyword.
566 * gcc/doc/extend.texi: Adjust.
568 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
569 between the vector and the type of the mask when shuffling.
570 (vecshuffle<mode>): New expansion.
571 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
572 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
573 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
575 2011-10-03 Jakub Jelinek <jakub@redhat.com>
577 PR tree-optimization/50587
578 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
579 arg0 is not a SSA_NAME.
581 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
583 * ipa-inline-analysis.c (MAX_TIME): Update comment.
585 2011-10-02 Richard Henderson <rth@redhat.com>
586 David S. Miller <davem@davemloft.net>
588 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
589 conditional insn type setting, we always emit a shift.
590 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
591 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
592 * config/sparc/predicates.md (const_one_operand): Delete.
594 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
596 * invoke.texi (SPARC Options): Refer to GNU/Linux.
598 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
600 * config/mips/mips.c (mips_frame_barrier): New function.
601 (mips_expand_prologue): Call it after allocating stack space.
602 (mips_deallocate_stack): New function.
603 (mips_expand_epilogue): Call mips_frame_barrier and
604 mips_deallocate_stack.
606 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
609 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
610 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
611 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
613 2011-10-02 Jan Hubicka <jh@suse.cz>
615 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
617 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
618 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
619 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
620 functions are reachable when address is taken.
621 * tree-sra.c (modify_function): Free dominance info.
623 2011-10-02 Jan Hubicka <jh@suse.cz>
625 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
627 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
628 (reset_inline_summary): New function.
629 (compute_inline_parameters, inline_node_removal_hook,
630 inline_edge_removal_hook): Use it.
631 (inline_free_summary): Reset holders correctly.
632 (inline_generate_summary): Free summary before computing it.
634 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
636 PR preprocessor/36819
637 * incpath.c (merge_include_chains): Call free_path on
638 heads[QUOTE] and tails[QUOTE].
640 2011-10-02 Jan Hubicka <jh@suse.cz>
643 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
644 when resolution is already availbale from plugin.
645 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
646 * cgraph.c (ld_plugin_symbol_resolution): Add
647 prevailing_def_ironly_exp.
648 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
649 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
651 * varasm.c (resolution_to_local_definition_p): Add
652 LDPR_PREVAILING_DEF_IRONLY_EXP.
653 (resolution_local_p): Likewise.
655 2011-10-01 David S. Miller <davem@davemloft.net>
657 * config/sparc/sparc.opt (VIS3): New option.
658 * doc/invoke.texi: Document it.
659 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
660 not capable of such instructions.
661 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
662 to 0x300 when TARGET_VIS3.
663 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
664 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
665 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
666 (V64N8, VASS): New mode iterators.
667 (vis3_shift, vis3_addsub_ss): New code iterators.
668 (vbits, vconstr): New mode attributes.
669 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
670 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
671 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
672 fmean16_vis, fpadd64_vis, fpsub64_vis,
673 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
674 VIS 3.0 instruction patterns.
675 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
676 default when targetting capable cpus. TARGET_VIS3 implies
677 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
678 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
679 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
681 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
682 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
683 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
684 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
685 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
686 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
687 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
688 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
689 * doc/extend.texi: Document new VIS 3.0 builtins.
691 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
693 * ira-color.c (assign_hard_reg): Fix typo.
695 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
697 * doc/extend.texi: Add missing ','.
699 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
701 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
702 Enable -fmodulo-sched at -O2 and above.
703 * config/c6x/c6x.md (doloop_end): New expander.
704 (mvilc, sploop, spkernel, loop_end): New patterns.
705 (loop_end with memory destination splitter): New.
706 * config/c6x/c6x.c: Include "hw-doloop.h".
707 (enum unitreqs): New.
708 (unit_req_table): New typedef.
709 (unit_reqs): New static variable.
710 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
711 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
712 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
713 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
714 (struct c6x_sched_context): New member last_scheduled_iter0.
715 (init_sched_state): Initialize it.
716 (c6x_variable_issue): Update it.
717 (sploop_max_uid_iter0): New static variable.
718 (c6x_sched_reorder_1): Be careful about issuing sploop.
719 (c6x_reorg): Call c6x_hwlooops before the final schedule.
721 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
724 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
725 * config/avr/avr.c (avr_address_cost): Use it.
726 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
727 (avr_log_vadump): Unknown %-codes finish printing.
729 2011-09-30 Jakub Jelinek <jakub@redhat.com>
732 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
733 input constraints allow mem and not reg, pass true instead of
734 false as second argument to maybe_fold_reference.
736 PR tree-optimization/46309
737 * fold-const.c (make_range, merge_ranges): Remove prototypes.
738 (make_range_step): New function.
739 (make_range): Use it.
740 * tree.h (make_range_step): New prototypes.
741 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
742 * tree-ssa-reassoc.c: Include diagnostic-core.h.
743 (struct range_entry): New type.
744 (init_range_entry, range_entry_cmp, update_range_test,
745 optimize_range_tests): New functions.
746 (reassociate_bb): Call optimize_range_tests.
748 2011-09-30 Jakub Jelinek <jakub@redhat.com>
749 Richard Guenther <rguenther@suse.de>
751 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
752 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
753 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
754 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
755 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
756 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
758 2011-09-30 Jan Beulich <jbeulich@suse.com>
760 * lto-cgraph.c (output_cgraph): Remove processing of
761 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
762 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
763 lto_input_toplevel_asms() instead.
764 * lto-section-in.c (lto_section_name): Add "asm" entry.
765 * lto-streamer-in.c (lto_input_toplevel_asms): New.
766 * lto-streamer-out.c (lto_output_toplevel_asms): New.
767 * lto-streamer.h (LTO_minor_version): Bump.
768 (enum lto_section_type): Add LTO_section_asm.
769 (struct lto_asm_header): New.
770 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
771 * tree-streamer.h (streamer_write_string_cst): Declare.
772 * tree-streamer-out.c (write_string_cst): Rename to
773 streamer_write_string_cst and make global. Handle incoming string
775 (streamer_write_tree_header): Adjust call to renamed function.
777 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
779 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
780 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
781 modulo_last_stage): New static variables.
782 (set_modulo_params, discard_delay_pairs_above): New functions.
783 (struct delay_pair): New member stages.
784 (htab_i2_traverse, htab_i1_traverse): New static functions.
785 (record_delay_slot_pair): New arg stages. All callers changed.
787 (pair_delay): Take stages into account.
788 (add_delay_dependencies): Don't do so for stage pairs.
789 (struct sched_block_state): New member modulo_epilogue.
790 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
791 (unschedule_insns_until): Decrease modulo_insns_scheduled.
792 Set HARD_DEP without using or.
793 (resolve_dependencies): New static function.
794 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
795 If it is true, allow only insns with INSN_EXACT_TICK set.
796 (schedule_block): Return bool, always true for normal scheduling,
797 true or false depending on modulo scheduling success otherwise.
798 Add bookkeeping for modulo scheduling, and call resolve_dependencies
799 on everything left over after a modulo schedule.
800 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
801 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
803 (set_modulo_params, discard_delay_pairs_above): Declare.
804 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
805 * doc/invoke.texi (--param): Document it.
807 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
808 New arg modulo_scheduling. All callers changed. Move note handling
809 code here from schedule_ebbs.
810 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
811 out of schedule_ebbs.
812 (schedule_ebbs): Call them. Remove note handling code moved to
814 * sched-int.h (schedule_ebb, schedule_ebbs_init,
815 schedule_ebbs_finish): Declare.
817 2011-09-30 Richard Guenther <rguenther@suse.de>
820 * tree-cfg.c (verify_gimple_comparison): Compare component
821 mode sizes for vector comparisons.
823 2011-09-30 Revital Eres <revital.eres@linaro.org>
825 * ddg.c (autoinc_var_is_used_p): New function.
826 (create_ddg_dep_from_intra_loop_link,
827 add_cross_iteration_register_deps): Call it.
828 * ddg.h (autoinc_var_is_used_p): Declare.
829 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
830 (sms_schedule): Handle instructions with REG_INC.
832 2011-09-30 Revital Eres <revital.eres@linaro.org>
834 * modulo-sched.c (generate_reg_moves): Skip instructions that
835 do not set a register and verify no regmoves are created for
836 !single_set instructions.
838 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
840 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
843 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
846 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
847 (qhs_zextenddi_op): New.
848 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
849 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
850 Distinguish between ARM and Thumb2 states.
852 2011-09-30 David S. Miller <davem@davemloft.net>
854 * config/sparc/sparc.opt (VIS2): New option.
855 * doc/invoke.texi: Document it.
856 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
857 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
858 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
859 (define_attr type): New insn type 'edgen'.
860 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
861 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
862 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
864 * niagara.md: Handle edgen.
865 * niagara2.md: Likewise.
866 * ultra1_2.md: Likewise.
867 * ultra3.md: Likewise.
868 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
869 to 0x200 when TARGET_VIS2.
870 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
871 default when targetting capable cpus. TARGET_VIS2 implies
872 TARGET_VIS, clear and it when TARGET_FPU is disabled.
873 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
874 (sparc_expand_builtin): Fix predicate indexing when builtin returns
876 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
877 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
878 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
879 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
880 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
881 * doc/extend.texi: Document new VIS 2.0 builtins.
883 2011-09-29 Nick Clifton <nickc@redhat.com>
884 Bernd Schmidt <bernds@codesourcery.com>
886 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
887 * config/frv/frvend.c: Likewise.
888 * config/frv/frv.c (frv_function_prologue): Move misplaced
889 CALL_ARG_LOCATION notes back to their proper locations.
891 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
894 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
895 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
897 (avr_legitimate_address_p): Use avr_edump to print log information
899 (extra_constraint_Q): Ditto.
900 (avr_legitimize_address): Ditto.
901 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
902 (final_prescan_insn): Use avr_log.rtx_costs as filter.
904 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
906 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
907 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
908 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
909 NEON vector and structure modes to be tied.
911 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
913 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
915 (remove_duplicate_close_phi): Detect and repair creation of
916 duplicate close-phis for a containing loop.
918 2011-09-27 Andi Kleen <ak@linux.intel.com>
920 * gcc.c (get_local_tick). Rename to get_random_number. Read from
921 /dev/urandom. Add getpid call.
922 (compare_debug_dump_opt_spec_function): Drop getpid call.
924 2011-09-26 Andi Kleen <ak@linux.intel.com>
926 * toplev.c (init_local_tick): Try reading random seed
929 2011-09-26 Andi Kleen <ak@linux.intel.com>
931 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
932 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
933 Handle numerical random seed.
934 * lto-streamer.h (lto_file_decl_data): Change id to
935 unsigned HOST_WIDE_INT.
936 * toplev.c (random_seed): Add.
937 (init_random_seed): Change for numerical random seed.
938 (get_random_seed): Return as HOST_WIDE_INT.
939 (set_random_seed): Crc32 existing string.
940 * toplev.h (get_random_seed): Change to numercal return.
941 * tree.c (get_file_function_name): Remove CRC. Handle
942 numerical random seed.
944 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
947 * config.gcc (extra_objs): Add avr-log.o for $target in:
948 avr-*-rtems*, avr-*-*.
949 * config/avr/t-avr (avr-log.o): New rule to compile...
950 * config/avr/avr-log.c: ...this new file.
951 * config/avr/avr.opt (mlog=): New option.
952 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
953 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
954 (avr_log_set_avr_log): New prototype.
955 (avr_log_t): New typedef.
956 (avr_log): New declaration.
957 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
959 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
961 * expr.c (do_store_flag): Expand vector comparison by
962 building an appropriate VEC_COND_EXPR.
963 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
964 (c_objc_common_truthvalue_conversion): Adjust.
965 * tree-vect-generic.c (do_compare): Helper function.
966 (expand_vector_comparison): Check if hardware supports
967 vector comparison of the given type or expand vector piecewise.
968 (expand_vector_operation): Treat comparison as binary
969 operation of vector type.
970 (expand_vector_operations_1): Adjust.
972 2011-09-29 Richard Guenther <rguenther@suse.de>
974 * tree.c (build_opaque_vector_type): Make opaque vectors
975 variant types of the corresponding non-opaque type. Make
976 sure to share opaque vector types properly.
978 2011-09-29 David S. Miller <davem@davemloft.net>
980 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
981 UNSPEC_ARRAY32): New unspec.
982 (define_attr type): New type 'array'.
983 (array{8,16,32}<P:mode>_vis): New patterns.
984 * config/sparc/ultra1_2.md: Add reservations for 'array'.
985 * config/sparc/ultra3.md: Likewise.
986 * config/sparc/niagara.md: Likewise.
987 * config/sparc/niagara2.md: Likewise.
988 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
990 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
992 * doc/extend.texi: Document new VIS builtins.
994 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
995 (VIS pixel-compare insn): Just use <gcond:name>.
997 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
998 code iterator used, so just use <code>. There are two mode iterators
999 so explicitly use <GCM:gcm_name>.
1001 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1003 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1006 2011-09-28 David S. Miller <davem@davemloft.net>
1008 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1009 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1010 (UNSPEC_FCMP): New unspec.
1011 (gcond): New code iterator.
1012 (gcond_name): New code attr.
1013 (GCM): New mode iterator.
1014 (gcm_name): New mode attr.
1015 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1017 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1020 * config/sh/sh.md (negdi2): Move expansion into split to
1021 allow more combination options. Add T_REG clobber.
1022 (abssi2): New expander.
1023 (*negdi2, *abssi2, *negabssi2): New insns.
1024 (cneg): Change from insn to insn_and_split. Rename to
1025 negsi_cond. Add alternative for non-SH4.
1027 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1029 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1030 (neon_move_hi_quad_<mode>): Likewise.
1031 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1033 2011-09-28 Nick Clifton <nickc@redhat.com>
1035 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1036 Accepts immediates and a restricted subset of MEMs.
1037 * config/rx/rx.md (int_modes): New iterator.
1038 (smaxsi3, sminsi3): Delete and replace with...
1039 (smax<int_mode>3, smin<int_mode>3): New patterns.
1040 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1042 2011-09-28 Richard Guenther <rguenther@suse.de>
1045 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1046 same as &a.array[0].
1048 2011-09-28 Kai Tietz <ktietz@redhat.com>
1050 * configure.ac: Add test for new section attribute
1051 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1052 * config.in: Regenerated.
1053 * configure: Regenerated.
1054 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1055 new section flag "e" for excluded sections, if supported.
1056 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1058 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1060 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1063 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1065 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1068 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1070 * output.h (SECTION_EXCLUDE): New macro.
1071 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1073 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1075 * fwprop.c (forward_propagate_and_simplify): After checking
1076 reg/subreg combinations, check whether the modes are the same.
1078 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1079 Richard Sandiford <rdsandiford@googlemail.com>
1081 * config/mips/mips.c (mips_add_cfa_restore): New function.
1082 (mips16e_save_restore_reg): Use it.
1083 (mips_restore_reg): Likewise. Split double FPRs for
1084 REG_CFA_RESTORE notes.
1086 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1090 * tree-sra.c (build_ref_for_model): Use the type of the field as
1091 the type of the COMPONENT_REF.
1093 2011-09-27 Jeff Law <law@redhat.com>
1095 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1096 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1097 (find_if_case_1): Use the probability of the THEN clause when
1098 determining if speculation is profitable.
1099 (find_if_case_2): Similarly for the ELSE clause.
1101 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1103 * common.opt: Add -foptimize-strlen option.
1104 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1105 (tree-sssa-strlen.o): Add dependencies.
1106 * opts.c (default_options_table): Enable -foptimize-strlen
1107 by default at -O2 if not -Os.
1108 * passes.c (init_optimization_passes): Add pass_strlen
1109 after pass_object_sizes.
1110 * timevar.def (TV_TREE_STRLEN): New timevar.
1111 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1112 * tree-pass.h (pass_strlen): Declare.
1113 * tree-ssa-strlen.c: New file.
1114 * c-decl.c (merge_decls): If compatible stpcpy prototype
1115 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1117 2011-09-27 Tom de Vries <tom@codesourcery.com>
1120 * tree-ssa-tail-merge.c: New file.
1121 (struct same_succ_def): Define.
1122 (same_succ, const_same_succ): New typedef.
1123 (struct bb_cluster_def): Define.
1124 (bb_cluster, const_bb_cluster): New typedef.
1125 (struct aux_bb_info): Define.
1126 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1127 (gvn_uses_equal): New function.
1128 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1129 (stmt_update_dep_bb, local_def, same_succ_hash)
1130 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1131 (same_succ_reset): New function.
1132 (same_succ_htab, same_succ_edge_flags)
1133 (deleted_bbs, deleted_bb_preds): New var.
1134 (debug_same_succ): New function.
1135 (worklist): New var.
1136 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1137 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1138 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1139 (print_cluster, debug_cluster, update_rep_bb)
1140 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1141 (all_clusters): New var.
1142 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1143 (merge_clusters, set_cluster): New function.
1144 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1145 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1146 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1147 (find_clusters_1, find_clusters): New function.
1148 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1149 (update_bbs): New var.
1150 (apply_clusters): New function.
1151 (update_debug_stmt, update_debug_stmts): New function.
1152 (tail_merge_optimize): New function.
1153 tree-pass.h (tail_merge_optimize): Declare.
1154 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1155 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1156 (tree-ssa-tail-merge.o): New rule.
1157 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1158 default at OPT_LEVELS_2_PLUS.
1159 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1160 * tree-ssa-sccvn.h (vn_valueize): Here.
1161 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1162 * common.opt (ftree-tail-merge): New switch.
1163 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1164 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1165 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1166 (-ftree-tail-merge, max-tail-merge-comparisons)
1167 (max-tail-merge-iterations): New item.
1169 2011-09-27 Jan Hubicka <jh@suse.cz>
1171 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1173 2011-09-27 Jan Hubicka <jh@suse.cz>
1175 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1176 parameters passed by reference; handle loads from non-SSA scalars
1177 and update comments.
1179 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1181 PR rtl-optimization/50249
1182 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1183 instead of opnum and type. All callers changed. Remove useless
1185 Search forward for other reloads of the same type for the same operand
1186 using the same register; if any are found, return false.
1187 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1189 2011-09-27 Andi Kleen <ak@linux.intel.com>
1190 Jan Hubicka <jh@suse.cz>
1192 * doc/invoke.texi (ffat-lto-objects): Document.
1193 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1194 Output __gnu_slim_lto when doing slim lto.
1195 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1196 (cgraph_optimize): Return early when doing slim lto.
1197 * opts.c (finish_options): Complain about lack of linker plugin
1198 when doing slim lto.
1199 * common.opt (ffat-lto-objects): New.
1201 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1203 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1204 between signed and unsigned.
1206 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1208 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1210 (vectorizable_type_promotion): Likewise.
1211 (vect_analyze_stmt): Call vectorizable_type_demotion and
1212 vectorizable_type_promotion for basic blocks.
1213 (supportable_widening_operation): Don't assume loop vectorization.
1214 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1215 basic blocks. Update vectorization factor for basic block
1217 (vect_analyze_slp_instance): Allow multiple types for basic block
1218 vectorization. Recheck unrolling factor after construction of SLP
1221 2011-09-27 Richard Guenther <rguenther@suse.de>
1223 * tree-object-size.c (compute_object_sizes): Fix dumping of
1226 2011-09-27 Richard Guenther <rguenther@suse.de>
1228 PR tree-optimization/50363
1229 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1230 pointer conversions in POINTER_PLUS_EXPRs properly.
1232 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1234 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1235 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1236 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1237 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1238 that produce subreg moves. Define using VQX iterators.
1240 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1242 * config/avr/avr.md (ashrqi3): Split alternative "n"
1243 into its remaining parts C03, C04, C05, C06, C07 and describe
1244 impact in CC by attribute "cc" appropriately.
1245 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1248 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1250 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1251 from 3 x MAX_MACHINE_MODE.
1252 (CONSTM1_RTX): Define.
1253 * emit-rtl.c (const_tiny_rtx): Change into array of
1254 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1255 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1257 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1258 MODE_VECTOR_INT modes.
1259 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1260 Optimize if one operand is CONSTM1_RTX.
1261 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1264 2011-09-26 David S. Miller <davem@davemloft.net>
1266 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1267 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1268 * config/sparc/visintrin.h: Update edge and pixel-compare
1269 intrinsics to return 'long' instead of 'int'.
1270 * doc/extend.texi: Update documentation to match.
1271 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1272 flat, allow any instruction. Otherwise, when V9 allow parallels
1273 which consist only of sets to registers outside of %o0 to %o5.
1274 (sparc_vis_init_builtins): Update VIS builtin types for edge
1277 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1278 is enabled, mark %gsr as global.
1279 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1280 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1282 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1283 which will now define __VIS and __VIS__ when -mvis is enabled.
1284 * config/sparc/t-sparc: Likewise.
1285 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1286 and add t-sparc to tmake_file for all sparc targets.
1287 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1288 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1290 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1291 builtins for VIS vector addition and subtraction.
1292 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1293 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1294 __vis_fpsub32, __vis_fpsub32s): New.
1295 * doc/extend.texi: Document new VIS intrinsics.
1297 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1299 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1300 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1301 EQ/NE comparisons against +/-1 in the case of unused-after,
1304 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1306 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1307 gctx.into_ssa after push_gimplify_context.
1309 * gimple.c (gimple_build_call_valist): New function.
1310 * gimple.h (gimple_build_call_valist): New prototype.
1311 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1312 (update_gimple_call): Likewise.
1313 (update_call_from_tree): Use finish_update_gimple_call.
1314 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1316 2011-09-26 Richard Guenther <rguenther@suse.de>
1318 PR tree-optimization/50472
1319 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1320 volatile references.
1322 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1324 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1325 * target.def: (addr_space_subset_p): Likewise.
1327 2011-09-26 Tom de Vries <tom@codesourcery.com>
1329 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1330 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1331 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1334 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1337 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1338 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1339 output_reload_insisf.
1340 (adjust_len): Set default to "no".
1341 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1342 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1343 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1344 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1345 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1346 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1347 *lshrsi3_const): Set attribute "adjust_len".
1348 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1349 (output_movsisf): Don't pass insn to output_reload_insisf.
1350 (adjust_insn_length): Handle new alternatives to adjust_len.
1351 Remove handling of ADJUST_LEN_YES. Clean-up code.
1353 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1355 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1356 may_trap_p to detect loads that may trap of fault.
1358 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1360 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1361 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1362 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1364 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1365 * config/avr/avr.c: Rename output_reload_insisf_1 to
1366 output_reload_in_const.
1367 (avr_popcount_each_byte): Handle SFmode, too.
1368 (output_reload_in_const): Change so it can handle HI loads, too.
1369 Use avr_popcount_each_byte to work out if scratch register must be
1371 (output_reload_inhi): Rewrite using output_reload_in_const and...
1372 (output_movhi): ...use it to print constants' loads.
1373 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1375 2011-09-25 David S. Miller <davem@davemloft.net>
1377 * config/sparc/constraints.md (C, P, Z): New constraints for
1378 const_doube, const_int, and const_vector "all ones" values.
1379 Make unused constraint letters comment match reality.
1380 * config/sparc/predicates.md (const_all_ones_operand,
1381 register_or_zero_or_all_ones_operand): New predicates.
1382 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1383 as well as zero constants when VIS.
1384 (sparc_legitimate_constant_p): Likewise.
1385 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1386 (movsf_insn): Likewise
1387 (movdi_insn_sp64): Add fone alternative.
1388 (movdf_insn_sp32_v9): Likewise.
1389 (movdf_insn_sp64): Likewise.
1391 * configure.ac: Add feature check to make sure the assembler
1392 supports the FMAF, HPC, and VIS 3.0 instructions found on
1393 Niagara-3 and later cpus.
1394 * configure: Rebuild.
1395 * config.in: Likewise.
1396 * config/sparc/sparc.opt: New option '-mfmaf'.
1397 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1398 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1399 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1400 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1401 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1402 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1403 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1405 (sparc_rtx_costs): Handle 'FMA'.
1406 * doc/invoke.texi: Document -mfmaf.
1408 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1410 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1411 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1412 DECL_BY_REFERENCE parameters.
1414 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1416 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1417 if there is no outgoing edge.
1419 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1422 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1424 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1425 of vect_analyze_bb here.
1426 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1428 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1430 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1431 Allow not simple iv if analyzing basic block.
1432 (create_data_ref): Update call to dr_analyze_innermost.
1433 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1434 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1435 * tree-predcom.c (find_looparound_phi): Likewise.
1436 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1438 2011-09-24 David S. Miller <davem@davemloft.net>
1440 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1441 (SPARC_GSR_REG): Define.
1442 (FIXED_REGISTERS): Mark GSR as fixed.
1443 (CALL_USED_REGISTERS): Mark GSR as call used.
1444 (HARD_REGNO_NREGS): GSR is always 1 register.
1445 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1446 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1447 (REGISTER_NAMES): Add "%gsr".
1448 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1449 (UNSPEC_WRGSR): New unspec.
1450 (GSR_REG): New constant.
1451 (type): Add new insn type 'gsr'.
1452 (fpack16_vis, fpackfix_vis, fpack32_vis,
1453 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1454 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1455 rdgsr_v8plus): New expanders and insns.
1456 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1457 using patterns which show that this is a plus in addition to a
1458 modification of GSR_REG, instead of an unspec.
1459 * config/sparc/ultra1_2.md: Handle 'gsr'.
1460 * config/sparc/ultra3.md: Likewise.
1461 * config/sparc/niagara.md: Likewise.
1462 * config/sparc/niagara2.md: Likewise.
1463 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1465 (sparc_option_override): Make -mvis imply -mv8plus.
1466 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1468 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1469 __builtin_vis_read_gsr.
1470 (sparc_expand_buildin): Handle builtins that take one argument and
1472 (sparc_fold_builtin): Never fold writes to %gsr.
1473 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1474 * doc/extend.texi: Document new VIS intrinsics.
1476 2011-09-23 Jan Hubicka <jh@suse.cz>
1478 * ipa-inline-transform.c (inline_call): Add comment.
1479 * ipa-inline.h (inline_param_summary): New structure and vector.
1480 (struct inline_edge_summary): Add param field.
1481 * ipa-inline-analysis.c (CHANGED): New constant.
1482 (add_clause): Handle CHANGED and NOT_CONSTANT.
1483 (predicate_probability): New function.
1484 (dump_condition): Dump CHANGED predicate.
1485 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1486 of unknown function wide invariant.
1487 (evaluate_conditions_for_edge): Handle change probabilities.
1488 (inline_edge_duplication_hook): Copy param summaries.
1489 (inline_edge_removal_hook): Free param summaries.
1490 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1491 sizes; dump param summaries.
1492 (will_be_nonconstant_predicate): Use CHANGED predicate.
1493 (record_modified_bb_info): New structure.
1494 (record_modified): New function.
1495 (param_change_prob): New function.
1496 (estimate_function_body_sizes): Compute param summaries.
1497 (estimate_edge_size_and_time): Add probability argument.
1498 (estimate_node_size_and_time): Add inline_param_summary argument;
1499 handle predicate probabilities.
1500 (remap_predicate): Fix formating.
1501 (remap_edge_change_prob): New function.
1502 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1503 (remap_edge_predicates): ... this one.
1504 (inline_merge_summary): Remap edge summaries; handle predicate
1505 probabilities; remove param summaries after we are done.
1506 (do_estimate_edge_time): Update.
1507 (do_estimate_edge_growth): Update.
1508 (read_inline_edge_summary): Read param info.
1509 (inline_read_summary): Fix formating.
1510 (write_inline_edge_summary): Write param summaries.
1512 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1514 * config/i386/i386.c (ix86_print_operand): Handle %~.
1515 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1516 * config/i386/sse.md (i128): New mode_attr.
1517 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1518 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1519 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1520 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1521 patterns, use "<sseinsnmode>" for "mode" attribute.
1522 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1523 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1524 %~128 in the patterns, use "OI" for "mode" attribute.
1526 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1529 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1531 (*cmpqi_sign_extend): Use s8_operand.
1532 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1533 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1535 (out_tsthi, out_tstsi): Remove prototypes.
1536 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1537 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1538 (avr_asm_len): Negative length now sets *plen to -length.
1539 (compare_sign_p): Return bool instead of int.
1540 (compare_diff_p, compare_eq_p): Ditto and make static.
1541 (avr_out_tsthi): New function.
1542 (avr_out_tstsi): New function.
1543 (avr_out_compare): New function.
1544 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1547 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1550 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1551 (addsi3): Rewrite using QI scratch register. Adjust text
1552 peepholes using plus:SI.
1553 (*addsi3_zero_extend.hi): New insn.
1554 (*subsi3_zero_extend.hi): New insn.
1555 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1556 (*subsi3_zero_extend): Ditto.
1557 (subsi3): Change predicate #2 to register_operand.
1558 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1559 (avr_out_plus_1): New static function.
1560 (avr_out_plus): New function.
1561 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1563 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1565 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1566 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1568 2011-09-23 Ian Lance Taylor <iant@google.com>
1570 * godump.c (go_define): Treat a single character in single quotes,
1571 or a string, as an operand.
1573 2011-09-23 Martin Jambor <mjambor@suse.cz>
1575 * ipa-prop.h (jump_func_type): Updated comments.
1576 (ipa_known_type_data): New type.
1577 (ipa_jump_func): Use it to describe known type jump functions.
1578 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1579 reflect the new known type jump function contents.
1580 (compute_known_type_jump_func): Likewise.
1581 (combine_known_type_and_ancestor_jfs): Likewise.
1582 (try_make_edge_direct_virtual_call): Likewise.
1583 (ipa_write_jump_function): Likewise.
1584 (ipa_read_jump_function): Likewise.
1585 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1586 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1587 (propagate_accross_jump_function): Likewise.
1589 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1592 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1593 (rotlqi3_4): Turn insn into expander.
1594 (*rotlqi3): New insn.
1595 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1596 (*rotlhi2.1, *rotlhi2.15): New insns.
1597 (*rotlsi2.1, *rotlsi2.31): New insns.
1598 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1600 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1602 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1604 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1606 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1608 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1610 * reload.c (find_reloads): Set operand_mode to Pmode for address
1611 operands consisting of just a CONST_INT.
1613 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1616 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1617 blendv, force op_true to register if it doesn't satisfy
1618 nonimmediate_operand predicate.
1620 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1624 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1625 get the locate.where_pad value for register-only arguments.
1626 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1627 (arm_pad_reg_upward): Handle null types.
1629 2011-09-22 Jan Hubicka <jh@suse.cz>
1631 * ipa-inline-analysis.c: Fix overly long lines.
1633 2011-09-22 Jan Hubicka <jh@suse.cz>
1635 * ipa-inline-transform.c (inline_call): Always update jump functions
1637 * ipa-inline.c (ipa_inline): Likewise; do not call
1638 ipa_create_all_structures_for_iinln.
1639 (ipa_inline): Always free jump functions.
1640 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1641 (remap_edge_predicates): Fix pasto.
1642 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1643 (inline_analyze_function): Always initialize jump functions.
1644 (inline_generate_summary): Likewise.
1645 (inline_write_summary): Always write jump functions when ipa-cp
1647 (inline_read_summary): Always read jump functions when ipa-cp
1649 * ipa-prop.c (iinlining_processed_edges): Remove.
1650 (update_indirect_edges_after_inlining): Do not use
1651 iinlining_processed_edges; instead set param_index to -1.
1652 (propagate_info_to_inlined_callees): Only try to indirect inlining
1653 when asked to do so; update jump functions of indirect calls, too;
1654 remove jump functions of the inlined edge.
1655 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1656 (ipa_create_all_structures_for_iinln): Remove.
1657 (ipa_free_all_structures_after_iinln): Do not free
1658 iinlining_processed_edges.
1659 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1661 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1663 * config/arm/predicates.md (expandable_comparison_operator): New
1664 predicate, extracted from...
1665 (arm_comparison_operator): ...here.
1666 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1667 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1668 (movdfcc): Use expandable_comparison_operator.
1670 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1674 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1675 (avr_popcount_each_byte): New prototype.
1676 * config/avr/avr.c (avr_popcount): New static function.
1677 (avr_popcount_each_byte): New function.
1678 (avr_out_bitop): New function.
1679 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1680 avr_out_bitop. Cleanup code.
1681 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1682 (Ca4, Co4, Cx4): New constraints.
1683 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1685 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1686 (andsi3, iorsi3, xorsi3): Ditto.
1687 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1689 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1691 PR tree-optimization/50451
1692 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1693 constant operands in reduction.
1694 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1697 2011-09-22 David S. Miller <davem@davemloft.net>
1699 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1700 fpack16, fpack32, fpackfix as const.
1702 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1703 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1704 constants. Use them everywhere.
1706 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1708 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1709 Added AND special case. Adapted comments.
1710 (sh_rtx_costs): Added XOR and IOR case.
1712 2011-09-21 Jan Hubicka <jh@suse.cz>
1714 * ipa-inline-analsis.c (compute_inline_parameters): Set
1715 cfun and current_function_decl.
1717 2011-09-21 Jan Hubicka <jh@suse.cz>
1719 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1720 handled components in parameter of builtin_constant_p.
1721 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1723 2011-09-21 Jan Hubicka <jh@suse.cz>
1725 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1726 * ipa-inline.h (estimate_edge_time): Fix pasto.
1727 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1729 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1731 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1732 blendvps, blendvpd and pblendvb if possible.
1734 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1737 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1738 operand 1 predicate to register_operand and operand 2 predicate
1739 to nonimmediate_operand.
1740 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1741 xop_pcmov, force op_true to register. Also, force op_false to
1742 register if it doesn't satisfy nonimmediate_operand predicate.
1744 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1746 * config/i386/bmi2intrin.h (_mulx_u64): New.
1749 2011-09-21 Jan Hubicka <jh@suse.cz>
1751 PR tree-optimization/50433
1752 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1753 Use get_base_address.
1755 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1757 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1758 nonimmediate_operand instead of register_operand predicate for operands
1759 1 and 2, force them into registers if expanding them as comparison.
1760 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1761 V8HImode force into register just operand 1.
1763 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1766 * config/avr/avr.c (avr_function_arg_advance): Change error to
1767 warning if a fixed register is needed as function argument.
1769 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1773 * config/avr/avr.md (adjust_len): New insn attribute.
1774 (*reload_insi, *reload_insf): Use it.
1775 (*movsi, *movsf): Use new interface of output_movsisf.
1776 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1777 * config/avr/avr.c (output_movsisf): Ditto.
1778 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1779 lengths of insns *reload_insi, *reload_insf.
1780 (output_reload_insisf_1): New static function.
1781 (output_reload_insisf): Use it.
1783 2011-09-21 David S. Miller <davem@davemloft.net>
1785 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1786 (def_builtin_const): New.
1787 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1788 other than alignaddr and falignaddr.
1790 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1791 UNSPEC_FCMPEQ): New unspec codes.
1792 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1793 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1794 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1795 new pixel compare VIS patterns.
1796 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1797 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1798 __vis_fcmpeq16, __vis_fcmpeq32): New.
1799 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1801 2011-09-21 Tom de Vries <tom@codesourcery.com>
1803 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1805 2011-09-20 David S. Miller <davem@davemloft.net>
1807 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1808 (aligneddrl<P:mode>_vis): New pattern.
1809 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1810 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1811 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1812 alignaddrl insn, and adjust edge operations for updated types.
1813 * config/sparc/visintrin.h: Likewise.
1814 * doc/extend.texi: Make typing in VIS documentation match reality.
1816 2011-09-20 Terry Guo <terry.guo@arm.com>
1818 * config/arm/arm-arches.def: Add armv6s-m.
1819 * config/arm/arm-tables.opt: Regenerate.
1821 2011-09-20 Wei Guozhi <carrot@google.com>
1823 PR rtl-optimization/49452
1824 * postreload.c (reload_combine): Invalidate use information when across
1827 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1829 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1830 Remove maintenance overhead.
1831 (haifa_sched_init, sched_finish): Update.
1833 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1836 to calculate unit, prefix_rep and prefix_data16 attributes.
1837 (*mov<mode>_internal): Ditto for unit attribute.
1838 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1839 (*movv2sf_internal): Ditto.
1840 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1841 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1842 (*avx2_eq<mode>3): Ditto.
1843 (avx2_gt<mode>3): Ditto.
1845 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1847 * config/i386/i386.md (maxmin): New code iterator.
1848 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1849 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1851 (*avx2_<maxmin:code><mode>3): Macroize isn from
1852 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1853 maxmin code iterator.
1854 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1855 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1856 <umaxmin:code>v16qi3.
1858 2011-09-19 Alan Modra <amodra@gmail.com>
1859 Michael Meissner <meissner@linux.vnet.ibm.com>
1862 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1863 split the load of the indirect function's TOC from the call to
1864 prevent the compiler from moving the load of the new TOC above
1865 code that references the current function's TOC.
1866 (call_indirect_aix<ptrsize>_internal): Ditto.
1867 (call_indirect_aix<ptrsize>_nor11): Ditto.
1868 (call_indirect_aix<ptrsize>_internal2): Ditto.
1869 (call_value_indirect_aix<ptrsize>): Ditto.
1870 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1871 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1872 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1874 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1876 * config/i386/sse.md (*sse4_1_extractps): Change into
1877 define_insn_and_split, add =x 0 n and =x x n alternatives
1878 and split them after reload.
1880 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1882 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1884 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1886 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1888 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1890 PR tree-optimization/50413
1891 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1892 a basic block if one of its data-refs can't be analyzed.
1894 2011-09-19 Paul Brook <paul@codesourcery.com>
1896 * config/arm/predicates.md (shift_amount_operand): Check constant
1897 shift count is in range.
1898 (const_shift_operand): Remove.
1900 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1901 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1904 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1905 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1907 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/i386/bmiintrin.h: Remove tmp.
1910 * config/i386/tbmintrin.h: Likewise.
1912 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1914 PR tree-optimization/50414
1915 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1918 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1920 PR tree-optimization/50412
1921 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1922 acceses that require epilogue loop if vectorizing outer loop.
1924 2011-09-17 David S. Miller <davem@davemloft.net>
1926 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1927 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1929 (define_attr type): New type 'edge'.
1930 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1931 edge32l_vis): New patterns.
1932 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1933 * config/sparc/ultra3.md: Likewise.
1934 * config/sparc/niagara.md: Likewise.
1935 * config/sparc/niagara2.md: Likewise.
1936 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1937 builtins for VIS edge instructions.
1938 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1939 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1941 (__v8qi, __v4qi): Make unsigned.
1942 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1943 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1944 __vis_fpack32): Fix types.
1945 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1947 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1949 (niagara3_costs): New.
1950 (sparc_option_override): Use it.
1951 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1952 Niagara-3 reservations.
1954 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1956 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1957 (sse2_avx, sseinsnmode): Add V2TI.
1958 (REDUC_SMINMAX_MODE): New mode iterator.
1959 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1960 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1961 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1962 (sse2_lshrv1ti3): Rename to...
1963 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1964 iterator. Move before umaxmin expanders.
1965 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1966 SSE_REG_MODE_P): Accept V2TImode.
1967 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1968 V16HImode, V8SImode and V4DImode.
1970 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1972 (ix86_build_signbit_mask): Likewise.
1973 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1974 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1975 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1976 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1977 (<code><mode>3) ... this.
1978 (avx2_<code><mode>3 smaxmin expand): Rename to...
1979 (<code><mode>3) ... this.
1980 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1981 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1982 VI8_AVX2 mode iterator.
1983 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1984 VI8_AVX2 mode iterator.
1985 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1988 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1990 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1993 2011-09-16 David S. Miller <davem@davemloft.net>
1995 * config/sparc/visintrin.h: New file.
1996 * config.gcc: Add it to extra_headers on sparc.
1998 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2000 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2001 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2002 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2003 reduc_smin_v4sf): Adjust callers.
2004 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2007 * config/i386/sse.md (vec_extract_hi_<mode>,
2008 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2009 vextracti128 instead of vextractf128 for -mavx2 and
2010 integer vectors. For V4DFmode fix up mode attribute.
2011 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2012 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2013 instead of V8SF mode attribute.
2014 (avx2_extracti128): Change into define_expand.
2015 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2016 32-byte vector modes if TARGET_AVX.
2018 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2020 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2021 (umulqi3_highpart, smulqi3_highpart): Ditto.
2022 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2023 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2024 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2026 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2029 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2030 (*maddqi4, *maddqi4.const): New insns.
2031 (*msubqi4, *msubqi4.const): New insns.
2032 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2033 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2034 HImode by 1 in the case of multiplying with a CONST_INT.
2035 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2037 2011-09-15 Jan Hubicka <jh@suse.cz>
2040 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2041 error_mark_node in the DECL_INITIAL of vtable.
2043 2011-09-15 Diego Novillo <dnovillo@google.com>
2045 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2046 @SYSROOT_CFLAGS_FOR_TARGET@.
2047 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2048 * configure: Regenerate.
2049 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2050 Remove setting of GCC_UNDER_TEST.
2052 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2054 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2055 instruction mnemonics for TARGET_AVX.
2057 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2058 "type" attribute calculation.
2059 (*movdf_internal): Ditto.
2060 (*movsf_internal): Ditto.
2062 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2064 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2066 2011-09-15 Jason Merrill <jason@redhat.com>
2069 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2071 2011-09-15 Jan Hubicka <jh@suse.cz>
2073 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2074 simplify obviously true clauses.
2075 (and_predicates, or_predicates): Add conditions parameter.
2076 (inline_duplication_hoook): Update.
2077 (mark_modified): New function.
2078 (unmodified_parm): New function.
2079 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2080 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2081 Use unmodified_parm.
2082 (estimate_function_body_sizes): Update.
2083 (remap_predicate): Update.
2085 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2087 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2088 read-after-read dependencies in basic block SLP.
2090 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2092 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2095 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2097 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2100 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2102 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2105 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2107 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2109 * config/rs6000/constraints.md: Likewise.
2111 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2113 * config/microblaze/microblaze.md: Use match_test rather than
2114 eq/ne symbol_ref throughout file.
2116 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2118 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2121 2011-09-14 Tom de Vries <tom@codesourcery.com>
2124 * explow.c (emit_stack_restore): Set crtl->need_drap if
2125 stack_restore is emitted.
2127 2011-09-14 Julian Brown <julian@codesourcery.com>
2129 * config/arm/arm.c (arm_override_options): Add unaligned_access
2131 (arm_file_start): Emit attribute for unaligned access as appropriate.
2132 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2133 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2134 (insv, extzv): Add unaligned-access support.
2135 (extv): Change to expander. Likewise.
2136 (extzv_t1, extv_regsi): Add helpers.
2137 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2138 (unaligned_storesi, unaligned_storehi): New.
2139 (*extv_reg): New (previous extv implementation).
2140 * config/arm/arm.opt (munaligned_access): Add option.
2141 * config/arm/constraints.md (Uw): New constraint.
2142 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2143 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2144 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2145 volatile accesses when -fstrict-volatile-bitfields is in effect.
2146 (extract_bit_field_1): Likewise.
2148 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2150 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2151 a scalar integer before applying integer-only optimisations to
2154 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2156 * config/mips/mips.c (mips_expand_epilogue): Generate a
2157 simple_return only if the return address is in r31.
2159 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2161 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2162 NULL for a jump that is a cc0 insn, pick the previous insn for
2165 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2167 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2170 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2172 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2175 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2177 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2178 symbol_ref throughout file.
2180 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2182 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2185 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2187 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2190 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2192 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2194 * config/arm/neon.md: Likewise.
2195 * config/arm/vfp.md: Likewise.
2196 * config/arm/thumb2.md: Likewise.
2197 * config/arm/cortex-m4.md: Likewise.
2199 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2201 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2202 define_insn patterns for combine.
2204 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2206 * reorg.c: Always define make_return_insns.
2208 2011-09-13 Jan Hubicka <jh@suse.cz>
2211 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2213 2011-09-13 Jan Hubicka <jh@suse.cz>
2216 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2218 2011-09-13 Paul Brook <paul@codesourcery.com>
2220 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2221 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2222 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2223 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2224 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2225 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2226 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2227 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2228 enabling unwind tables.
2229 (c6x_debug_unwind_info): New function.
2230 (TARGET_ARM_EABI_UNWINDER): Define.
2231 (TARGET_DEBUG_UNWIND_INFO): Define.
2232 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2233 (TARGET_EXTRA_CFI_SECTION): Remove.
2234 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2235 * ginclude/unwind-arm-common.h: New file.
2237 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2240 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2241 * config/avr/avr.md: (extend_s): New code attribute.
2242 (mul_r_d): New code attribute.
2243 (*maddqihi4, *umaddqihi4): New insns.
2244 (*msubqihi4, *umsubqihi4): New insns.
2245 (*usmaddqihi4, *sumaddqihi4): New insns.
2246 (*usmsubqihi4, *susubdqihi4): New insns.
2247 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2248 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2249 (*umsubqihi4.uconst.ashift): New insn-and-split.
2250 (*msubqihi4.sconst.ashift): New insn-and-split.
2251 (*sumaddqihi4.uconst): New insn-and-split.
2252 (*sumsubqihi4.uconst): New insn-and-split.
2253 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2254 PLUS:HI and MINUS:HI.
2256 2011-09-13 Revital Eres <revital.eres@linaro.org>
2258 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2259 (optimize_sc): Adjust call to remove_node_from_ps.
2260 (sms_schedule): Add print info.
2262 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2264 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2267 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2270 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2271 NOTE_INSN_CFI notes, with the exception of
2272 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2274 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2275 Richard Sandiford <rdsandiford@googlemail.com>
2277 * config/mips/mips.c (mips_epilogue): New structure.
2278 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2279 restoring registers.
2280 (mips_epilogue_emit_cfa_restores): New function.
2281 (mips_epilogue_set_cfa): Likewise.
2282 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2283 the current CFA register from the stack, redefine the CFA in terms
2284 of the stack pointer.
2285 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2286 to the epilogue instructions.
2288 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2290 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2292 (mips16e_build_save_restore): Update accordingly.
2294 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2296 PR rtl-optimization/50212
2297 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2298 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2301 * calls.c (load_register_parameters): Use use_reg_mode instead
2302 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2304 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2305 for stack CALL_INSN_FUNCTION_USAGE uses.
2306 * expr.h (use_reg_mode): New prototype.
2307 (use_reg): Changed into inline around use_reg_mode.
2308 * expr.c (use_reg): Renamed to...
2309 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2310 mode to that mode instead of VOIDmode.
2311 * var-tracking.c (prepare_call_arguments): Don't track parameters
2312 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2313 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2316 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2319 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2320 (progmem_section): New Variable.
2321 (avr_asm_init_sections): Initialize it.
2322 (TARGET_ASM_SELECT_SECTION): Define to...
2323 (avr_asm_select_section): ... this new Function.
2324 (avr_replace_prefix): New Function.
2325 (avr_asm_function_rodata_section): Use it.
2326 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2327 (avr_section_type_flags): Use avr_progmem_p instead of section
2328 name to detect if object is in PROGMEM.
2329 (avr_asm_named_section): Set section name prefix for objects in
2332 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2335 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2336 sprintf format string.
2338 2011-09-12 Richard Guenther <rguenther@suse.de>
2340 PR tree-optimization/50343
2341 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2342 that the reduction is over an SSA name before checking its definition.
2344 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2346 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2349 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2351 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2353 * config/mips/sb1.md: Likewise.
2354 * config/mips/predicates.md: Replace (match_test "!...")
2355 with (not (match_test "..."))
2356 * config/mips/constraints.md: Likewise.
2358 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2360 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2361 * config/arm/arm-tables.opt: Regenerate.
2362 * config/arm/arm-tune.md: Regenerate.
2363 * config/arm/arm.c (arm_file_start): Output .arch directive when
2364 user passes -mcpu=generic-*.
2365 (arm_issue_rate): Add genericv7a support.
2366 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2367 (ASM_CPU_SPEC): New define.
2368 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2369 * config/arm/semi.h (ASM_SPEC): Likewise.
2370 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2371 and -mtune=generic-*.
2373 2011-09-09 Richard Guenther <rguenther@suse.de>
2375 PR tree-optimization/50328
2376 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2377 constant or default-def operand.
2379 2011-09-09 Richard Guenther <rguenther@suse.de>
2381 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2384 2011-09-09 Richard Guenther <rguenther@suse.de>
2386 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2387 instead of a statement.
2388 * gimple-fold.c (fold_stmt_inplace): Likewise.
2389 * sese.c (graphite_copy_stmts_from_block): Adjust.
2390 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2391 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2393 (forward_propagate_addr_into_variable_array_index): Likewise.
2394 (forward_propagate_addr_expr_1): adjust.
2395 (associate_plusminus): Likewise.
2396 (ssa_forward_propagate_and_combine): Likewise.
2397 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2398 (execute_cse_reciprocals): Likewise.
2399 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2401 2011-09-09 Nick Clifton <nickc@redhat.com>
2403 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2404 Return a positive value to indicate that the bits at the
2405 bottom of the register should be cleared.
2407 2011-09-09 Richard Guenther <rguenther@suse.de>
2409 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2410 existing operand positions.
2412 2011-09-09 Richard Guenther <rguenther@suse.de>
2415 * tree-data-ref.c (split_constant_offset): Do not try to handle
2418 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2420 PR tree-optimization/50318
2421 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2422 typo in use of mult_rhs1 and mult_rhs2.
2424 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2426 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2427 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2429 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2431 * config/arm/arm.md (push_multi): Emit predicates.
2432 (push_fp_multi): Likewise.
2433 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2435 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2437 PR c++/33255 - Support -Wunused-local-typedefs warning
2438 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2439 (pushdecl): Use the new record_locally_defined_typedef.
2440 (store_parm_decls): Allocate cfun->language.
2441 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2442 and free cfun->language.
2443 (c_push_function_context): Allocate cfun->language here only if needed.
2444 (c_pop_function_context): Likewise, mark cfun->language
2445 for collection only when it should be done.
2446 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2447 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2448 maybe_record_local_typedef_use.
2449 * doc/invoke.texi: Update documentation for
2450 -Wunused-local-typedefs.
2452 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2454 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2455 (ix86_avoid_lea_for_add): Likewise.
2456 (ix86_avoid_lea_for_addr): Likewise.
2457 (ix86_split_lea_for_addr): Likewise.
2459 * config/i386/i386.c (LEA_MAX_STALL): New.
2460 (increase_distance): Likewise.
2461 (insn_defines_reg): Likewise.
2462 (insn_uses_reg_mem): Likewise.
2463 (distance_non_agu_define_in_bb): Likewise.
2464 (distance_agu_use_in_bb): Likewise.
2465 (ix86_lea_outperforms): Likewise.
2466 (ix86_ok_to_clobber_flags): Likewise.
2467 (ix86_avoid_lea_for_add): Likewise.
2468 (ix86_avoid_lea_for_addr): Likewise.
2469 (ix86_split_lea_for_addr): Likewise.
2470 (distance_non_agu_define): Search in pred BBs added.
2471 (distance_agu_use): Search in succ BBs added.
2472 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2473 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2474 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2476 * config/i386/i386.md: Split added to transform non destructive
2477 add into move and add.
2478 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2479 (lea<mode>_2): Likewise.
2481 2011-09-08 Martin Jambor <mjambor@suse.cz>
2483 PR tree-optimization/50287
2484 * ipa-split.c (split_function): Do not create SSA names for
2485 non-gimple-registers.
2487 2011-09-08 Richard Guenther <rguenther@suse.de>
2489 PR tree-optimization/19831
2490 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2491 skip builtins with vdefs that do not really store something.
2492 (propagate_necessity): For calls to free that we can associate
2493 with an allocation function do not mark the freed pointer
2494 definition necessary.
2495 (eliminate_unnecessary_stmts): Remove a call to free if
2496 the associated call to an allocation function is not necessary.
2498 2011-09-08 Richard Guenther <rguenther@suse.de>
2500 PR tree-optimization/19831
2501 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2502 allocation functions as necessary.
2504 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2506 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2508 (darwin_default_min_version): Amended to provide defaults
2509 for the cross directory case.
2510 (darwin_driver_init): call darwin_default_min_version unconditionally.
2511 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2512 * config/darwin9.h: Likewise.
2513 * config/darwin10.h: Likewise.
2514 * config/rs6000/darwin7.h: Likewise.
2516 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2519 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2520 code early if TARGET_AVX.
2521 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2523 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2525 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2529 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2530 "mode" attribute computation.
2532 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2534 * regrename.c (struct du_head): Make nregs signed.
2535 (closed_chains): Remove.
2536 (create_new_chain): Return the new chain.
2537 (chain_from_id): New static function.
2538 (dump_def_use_chain): Change argument to be an int, indicating
2539 the first ID to print. All callers changed.
2540 (merge_overlapping_regs): Use chain_from_id. Assert that
2541 chains don't conflict with themselves.
2542 (rename_chains): Take no argument. Iterate over id_to_chain
2543 rather to find chains to rename. Clear tick before the main loop.
2544 (struct incoming_reg_info): New struct.
2545 (struct bb_rename_info): New struct.
2546 (init_rename_info, set_incoming_from_chain, merge_chains): New
2548 (regrename_analyze): New static function, broken out of
2549 regrename_optimize. Record and make use of open chain information
2550 at basic block boundaries, and merge chains where possible.
2551 (scan_rtx_reg): Make this_nregs signed. Don't update
2553 (build_def_use): Return a bool to indicate success. All callers
2554 changed. Don't initialize global data here.
2555 (regrename_optimize): Move most code out of here into
2557 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2558 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2559 static inline functions.
2560 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2562 * bb-reorder.c (insert_section_boundary_note): Don't check
2563 optimize_function_for_speed_p.
2564 (gate_handle_partition_blocks): Do it here instead.
2565 (gate_handle_reorder_blocks): Move preliminary checks here ...
2566 (rest_of_handle_reorder_blocks): ... from here.
2568 2011-09-07 Martin Jambor <mjambor@suse.cz>
2571 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2572 function index bounds.
2573 (perhaps_add_new_callers): Likewise.
2575 2011-09-07 Martin Jambor <mjambor@suse.cz>
2577 PR tree-optimization/49911
2578 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2579 enumerations to the corresponding plain integer type.
2581 2011-09-07 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/50319
2584 * tree-if-conv.c (set_bb_predicate): Assert we only set
2585 canonical predicates.
2586 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2587 around canonical predicates.
2588 (predicate_bbs): Do not re-gimplify already canonical
2589 predicates. Properly unshare them though.
2590 (find_phi_replacement_condition): Simplify.
2592 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2595 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2596 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2597 reusing the old code from get_arm_condition_code. Return ARM_NV
2598 for invalid comparison codes.
2599 (get_arm_condition_code): Redefine in terms of
2600 maybe_get_arm_condition_code.
2601 * config/arm/predicates.md (arm_comparison_operator): Use
2602 maybe_get_arm_condition_code.
2604 2011-09-07 Richard Guenther <rguenther@suse.de>
2606 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2607 Canonicalize negated predicates by swapping edges.
2608 (forward_propagate_into_cond): Likewise.
2610 2011-09-07 Richard Guenther <rguenther@suse.de>
2612 PR tree-optimization/50213
2613 * tree-flow.h (simple_iv_increment_p): Declare.
2614 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2616 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2617 not propagate simple IV counter increments.
2619 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2620 Iain Sandoe <iains@gcc.gnu.org>
2622 * config/rs6000/rs6000.c (compute_save_world_info): Test
2623 cfun->has_nonlocal_label to determine if the out-of-line save
2624 world call may be used.
2626 2011-09-07 Nick Clifton <nickc@redhat.com>
2628 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2629 label on the parallel part of the insn.
2631 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2634 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2635 avoid_constant_pool_reference first instead of last.
2637 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2639 * doc/configfiles.texi (Configuration Files): Update documentation
2640 about tm_p.h and remove FIXME comment.
2642 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2644 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2645 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2647 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2649 * config/darwin10.h Remove duplicate LIB_SPEC.
2651 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2654 * target.def (reassociation_width): New hook.
2656 * doc/tm.texi.in (reassociation_width): Likewise.
2658 * doc/tm.texi (reassociation_width): Likewise.
2660 * doc/invoke.texi (tree-reassoc-width): New param documented.
2662 * hooks.h (hook_int_uint_mode_1): New default hook.
2664 * hooks.c (hook_int_uint_mode_1): Likewise.
2666 * config/i386/i386.h (ix86_tune_indices): Add
2667 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2669 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2670 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2672 * config/i386/i386.c (initial_ix86_tune_features): Add
2673 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2675 (ix86_reassociation_width): New function.
2677 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2679 * tree-ssa-reassoc.c (get_required_cycles): New function.
2680 (get_reassociation_width): Likewise.
2681 (swap_ops_for_binary_stmt): Likewise.
2682 (rewrite_expr_tree_parallel): Likewise.
2684 (rewrite_expr_tree): Refactored. Part of code moved into
2685 swap_ops_for_binary_stmt.
2687 (reassociate_bb): Now checks reassociation width to be used and
2688 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2690 2011-09-06 Richard Guenther <rguenther@suse.de>
2692 PR tree-optimization/47025
2693 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2695 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2697 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2698 definitely points to.
2699 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2700 BUILT_IN_VA_START doesn't let its va_list argument escape.
2701 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2702 not make any previous stores necessary.
2704 2011-09-06 Martin Jambor <mjambor@suse.cz>
2706 * ipa-inline.h (struct inline_summary): Move versionable flag...
2707 * cgraph.h (struct cgraph_local_info): ...here
2708 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2709 (determine_versionability): Likewise.
2710 (ipcp_versionable_function_p): Likewise.
2711 (ipcp_generate_summary): Likewise.
2712 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2714 (compute_inline_parameters): Do not clear the versionable flag.
2715 (inline_read_section): Do not stream the versionable flag.
2716 (inline_write_summary): Likewise.
2717 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2718 (input_overwrite_node): Likewise.
2720 2011-09-06 Richard Guenther <rguenther@suse.de>
2722 PR tree-optimization/48149
2723 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2724 (vn_valueize): Move earlier.
2725 (valueize_expr): Use vn_valueize.
2726 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2728 (simplify_unary_expression): Simplify.
2730 2011-09-06 Richard Guenther <rguenther@suse.de>
2732 PR tree-optimization/48317
2733 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2735 (sizeof_vn_nary_op): New inline function.
2736 (vn_nary_op_lookup_pieces): Adjust.
2737 (vn_nary_op_insert_pieces): Likewise.
2738 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2739 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2740 any number of operands.
2741 (vn_nary_length_from_stmt): New function.
2742 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2743 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2745 (vn_nary_op_lookup): Likewise.
2746 (vn_nary_op_lookup_stmt): Likewise.
2747 (vn_nary_op_insert_into): Likewise.
2748 (vn_nary_op_insert_stmt): Likewise.
2749 (visit_use): Handle CONSTRUCTOR as nary.
2750 * tree-ssa-pre.c (phi_translate_1): Adjust.
2751 (create_expression_by_pieces): Likewise.
2752 (compute_avail): Likewise.
2754 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2756 * config/arm/arm.c (arm_preferred_simd_mode): Check
2757 TARGET_NEON_VECTORIZE_DOUBLE instead of
2758 TARGET_NEON_VECTORIZE_QUAD.
2759 (arm_autovectorize_vector_sizes): Likewise.
2760 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2761 mask of mvectorize-with-neon-double. Add RejectNegative.
2762 (mvectorize-with-neon-double): New.
2764 2011-09-06 Richard Guenther <rguenther@suse.de>
2766 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2768 2011-09-06 Tom de Vries <tom@codesourcery.com>
2770 * recog.c (asm_labels_ok): New function.
2771 (check_asm_operands): Use asm_labels_ok.
2773 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2776 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2777 (PMODE_INSN): New macro.
2778 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2779 (mips_got_load, mips_expand_synci_loop): Likewise.
2780 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2782 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2783 copygp_mips16 patterns.
2784 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2785 and use_cprestore patterns.
2786 (mips_override_options): Check for incompatible -mabi and -mlong
2788 * config/mips/mips.md (unspec_got<mode>): Rename to...
2789 (unspec_got_<mode>): ...this.
2790 (copygp_mips16): Use the Pmode iterator.
2791 (potential_cprestore, cprestore, use_cprestore): Likewise.
2792 (clear_cache, indirect_jump): Use PMODE_INSN.
2793 (indirect_jump<mode>): Rename to...
2794 (indirect_jump_<mode>): ...this.
2795 (tablejump): Use PMODE_INSN.
2796 (tablejump<mode>): Rename to...
2797 (tablejump_<mode>): ...this.
2798 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2799 (restore_gp): Use the Pmode iterator.
2800 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2803 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2805 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2806 Fix the type of the BIT_AND_EXPR.
2808 2011-09-05 David S. Miller <davem@davemloft.net>
2810 * config.host: Add driver-sparc.o and sparc/x-sparc on
2811 native sparc*-*-linux* builds.
2812 * config/sparc/driver-sparc.c: Correct Linux strings.
2813 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2814 * config/sparc/linux64.h: Likewise.
2815 * doc/invoke.texi: Document that Linux also supports
2816 -mcpu=native and -mtune=native on sparc.
2818 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2819 PROCESSOR_NIAGARA4): New.
2820 * config/sparc/sparc.opt: Handle new processor types.
2821 * config/sparc/sparc.md: Add to "cpu" attribute.
2822 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2823 TARGET_CPU_niagara4): New, treat as niagara2.
2824 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2825 * config/sparc/sol2.h: Likewise.
2826 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2827 * config/sparc/sparc.c (sparc_option_override): Add
2828 niagara3 and niagara4 handling.
2829 (sparc32_initialize_trampoline): Likewise.
2830 (sparc64_initialize_trampoline): Likewise.
2831 (sparc_use_sched_lookahead): Likewise.
2832 (sparc_issue_rate): Likewise.
2833 (sparc_register_move_cost): Likewise.
2834 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2835 and niagara4 as appropriate.
2836 * doc/invoke.texi: Document new processor types.
2837 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2838 and --with-tune options.
2840 * config/sparc/sol2-64.h: Move ...
2841 * config/sparc/default-64.h: ... to here. Update comment.
2842 * config.gcc: Update Solaris sparc to use default-64.h, also
2843 prefix this header into the list on sparc64-*-linux.
2844 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2845 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2848 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2851 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2852 that contain global register variable.
2854 2011-09-05 Richard Guenther <rguenther@suse.de>
2856 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2858 2011-09-05 Richard Guenther <rguenther@suse.de>
2860 * stor-layout.c (layout_type): Use size_binop for array size
2863 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2865 * config/avr/avr.h (progmem_section): Remove Declaration.
2866 * config/avr/avr.c (progmem_section): Make static and rename to
2867 progmem_swtable_section.
2868 (avr_output_addr_vec_elt): No need to switch sections.
2869 (avr_asm_init_sections): Use output_section_asm_op as section
2870 callback for progmem_swtable_section.
2871 (avr_output_progmem_section_asm_op): Remove Function.
2872 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2873 (avr_asm_function_rodata_section): New static Function.
2874 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2875 alignment 2**1 for jump tables.
2877 2011-09-04 Jan Hubicka <jh@suse.cz>
2879 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2880 parameter is SSA name.
2882 2011-09-04 Richard Guenther <rguenther@suse.de>
2885 2011-08-31 Richard Guenther <rguenther@suse.de>
2887 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2890 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2893 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2895 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2896 Ira Rosen <ira.rosen@linaro.org>
2898 PR tree-optimization/50208
2899 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2900 argument. Check that def_stmt is inside the loop.
2901 (vect_recog_widen_mult_pattern): Update calls to
2902 vect_handle_widen_mult_by_cons.
2903 (vect_operation_fits_smaller_type): Check that def_stmt is
2906 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2908 * tree-vectorizer.c (vect_print_dump_info): Print line
2909 number when dumping to a file.
2910 (vectorize_loops): Add new messages to dump file.
2912 2011-09-03 Martin Jambor <mjambor@suse.cz>
2914 * ipa-prop.h (ipa_jump_func_t): New typedef.
2915 (struct ipa_edge_args): Removed field argument_count, field
2916 jump_functions turned into a vector.
2917 (ipa_set_cs_argument_count): Removed.
2918 (ipa_get_cs_argument_count): Updated to work on vectors.
2919 (ipa_get_ith_jump_func): Likewise.
2920 * ipa-prop.c (ipa_count_arguments): Removed.
2921 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2922 jump functions. Update caller.
2923 (compute_pass_through_member_ptrs): Likewise.
2924 (compute_cst_member_ptr_arguments): Likewise.
2925 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2926 the statement, allocate vector.
2927 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2928 (duplicate_ipa_jump_func_array): Removed.
2929 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2930 (ipa_read_node_info): Allocate vector.
2932 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2935 * config/pa/pa.md (return): Define "return" insn pattern.
2936 (epilogue): Use it when no epilogue is needed.
2937 * config/pa/pa.c (pa_can_use_return_insn): New function.
2938 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2940 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2942 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2943 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2944 Force at least BITS_PER_UNIT alignment on the new variable.
2946 2011-09-02 Gary Funck <gary@intrepid.com>
2948 * opts.c (print_specific_help): Fix off-by-one compare in
2950 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2951 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2952 Increase by +5 to allow for more languages.
2953 * optc-gen.awk: Generate #if that ensures that the number of
2954 languages is within the implementation-defined limit.
2956 2011-09-02 Michael Matz <matz@suse.de>
2959 * ipa-split.c (split_function): Call add_referenced_var.
2961 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2962 (cond_if_else_store_replacement_1): Ditto.
2963 * tree-ssa-pre.c (get_representative_for): Ditto.
2964 (create_expression_by_pieces): Ditto.
2965 (insert_into_preds_of_block): Ditto.
2966 * tree-sra.c (create_access_replacement): Ditto.
2967 (get_replaced_param_substitute): Ditto.
2969 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2971 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2973 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2974 (l1w, s1w, l2w, s2w): Define in the main automaton.
2975 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2977 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2978 (c6x_unit_names): Add the new units.
2979 (c6x_unit_codes): New static array.
2980 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2981 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2982 UNIT_QID_SIDE_OFFSET): New macros.
2983 (RESERVATION_S2): Adjust value.
2984 (c6x_option_override): Compute c6x_unit_codes.
2985 (assign_reservations): Take the unit_mask of the last instruction
2986 into account. Detect floating point reservations by looking for
2987 the new units. Don't assign reservations if the field is already
2989 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2990 (init_sched_state): Initialize it.
2991 (c6x_clear_sched_context): Free it.
2992 (insn_set_clock): Clear reservation.
2993 (prev_cycle_state): New static variable.
2994 (c6x_init_sched_context): Save it.
2995 (c6x_sched_init): Allocate space for it and clear it.
2996 (c6x_sched_dfa_pre_cycle_insn): New static function.
2997 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2998 (c6x_variable_issue): Only record units in the unit_mask that
2999 were not set at the start of the cycle.
3000 (c6x_variable_issue): Compute and store the unit_mask from the
3002 (reorg_split_calls): Ensure the new information remains correct.
3003 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3004 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3005 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3006 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3007 Add special reservations.
3008 * config/c6x/c6x-sched.md: Regenerate.
3010 2011-09-02 Martin Jambor <mjambor@suse.cz>
3012 * ipa-prop.h (ipa_node_params): Removed fields
3013 called_with_var_arguments and node_versionable.
3014 (ipa_set_called_with_variable_arg): Removed.
3015 (ipa_is_called_with_var_arguments): Likewise.
3016 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3017 (determine_versionability): Do not check for type attributes and va
3018 builtins. Record versionability into inline summary.
3019 (initialize_node_lattices): Do not check
3020 ipa_is_called_with_var_arguments.
3021 (propagate_constants_accross_call): Likewise, ignore arguments we do
3022 not have PARM_DECLs for, set variable flag for parameters that were
3024 (create_specialized_node): Dump info that we cannot change signature.
3025 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3026 number of arguments.
3027 (ipa_make_edge_direct_to_target): Likewise.
3028 (ipa_update_after_lto_read): Likewise.
3029 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3030 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3033 2011-09-02 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/27460
3037 * doc/md.texi (vcond): Document.
3038 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3039 optab with two modes.
3040 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3041 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3042 (vcond_optab): Adjust.
3043 (vcondu_optab): Likewise.
3044 (expand_vec_cond_expr_p): Adjust prototype.
3045 * optabs.c (get_vcond_icode): Adjust.
3046 (expand_vec_cond_expr_p): Likewise.
3047 (expand_vec_cond_expr): Likewise.
3048 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3050 (vectorizable_condition): Allow differing types for comparison
3052 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3054 * config/i386/sse.md (vcond<mode>): Split to
3055 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3056 vcond<V_128:mode><VI124_128:mode> and
3057 vcondu<V_128:mode><VI124_128:mode>.
3058 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3059 (vconduv2di): Likewise.
3060 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3061 (vcondu<mode>): Likewise.
3062 * config/ia64/vect.md (vcond<mode>): Likewise.
3063 (vcondu<mode>): Likewise.
3064 (vcondv2sf): Likewise.
3065 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3066 * config/rs6000/paired.md (vcondv2sf): Likewise.
3067 * config/rs6000/vector.md (vcond<mode>): Likewise.
3068 (vcondu<mode>): Likewise.
3069 * config/spu/spu.md (vcond<mode>): Likewise.
3070 (vcondu<mode>): Likewise.
3072 2011-09-02 Richard Guenther <rguenther@suse.de>
3074 * pretty-print.h (pp_unsigned_wide_integer): New.
3075 * tree-pretty-print.c (dump_generic_node): Print unsigned
3076 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3078 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3081 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3082 valid CONST_VECTOR operands.
3083 (rs6000_expand_vector_init): Likewise.
3085 2011-09-02 Martin Jambor <mjambor@suse.cz>
3087 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3088 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3089 BINFO_VTABLE. Parameter delta removed, all callers updated.
3090 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3092 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3094 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3095 handling of thunk_delta.
3096 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3097 (devirtualization_time_bonus): Do not handle thunk deltas.
3098 (ipcp_discover_new_direct_edges): Likewise.
3099 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3100 (try_make_edge_direct_simple_call): Likewise.
3101 (try_make_edge_direct_virtual_call): Likewise.
3102 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3103 parameter set as unused.
3104 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3105 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3106 parameter set as unused.
3107 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3108 (input_edge_opt_summary): Likewise.
3109 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3110 BINFO_VIRTUALS at all.
3111 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3113 2011-09-02 Richard Guenther <rguenther@suse.de>
3115 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3116 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3118 2011-08-31 Richard Guenther <rguenther@suse.de>
3120 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3121 handling here, from ...
3122 (expand_expr_real_1): ... here.
3123 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3125 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3126 a GIMPLE_TERNARY_RHS.
3127 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3128 and VEC_COND_EXPR here ...
3129 (verify_gimple_assign_single): ... not here.
3130 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3131 * tree-object-size.c (cond_expr_object_size): Adjust.
3132 (collect_object_sizes_for): Likewise.
3133 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3134 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3135 (ssa_forward_propagate_and_combine): Adjust.
3136 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3138 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3139 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3140 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3141 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3142 (extract_range_from_assignment): Likewise.
3144 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3146 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3147 * config/i386/mmx.md: Likewise.
3148 * config/i386/sse.md: Likewise.
3149 * config/i386/predicates.md (call_insn_operand): Use
3150 (not (match_test "...")) instead of (match_test "!...")
3151 * config/i386/constraints.md (w): Likewise.
3153 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3155 * doc/md.texi: Describe the use of match_tests in attribute tests.
3156 * rtl.def (MATCH_TEST): Update commentary.
3157 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3158 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3160 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3162 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3163 (attr_string): Use copy_md_ptr_loc.
3165 2011-08-31 Martin Jambor <mjambor@suse.cz>
3168 * ipa-inline-analysis.c (compute_inline_parameters): Set
3169 can_change_signature of noes with typde attributes.
3170 * ipa-split.c (split_function): Do not skip any arguments if
3171 can_change_signature is set.
3173 2011-08-31 Martin Jambor <mjambor@suse.cz>
3175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3178 2011-08-31 Richard Guenther <rguenther@suse.de>
3180 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3183 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3185 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3187 2011-08-31 Tom de Vries <tom@codesourcery.com>
3190 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3191 * tree-ssa-ccp.c (params.h): Include.
3192 (fold_builtin_alloca_for_var): New function.
3193 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3195 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3197 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3200 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3202 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3205 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3207 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3210 2011-08-30 Richard Guenther <rguenther@suse.de>
3213 * gimple.h (maybe_fold_offset_to_address): Remove.
3214 (maybe_fold_offset_to_reference): Likewise.
3215 (maybe_fold_stmt_addition): Likewise.
3216 (may_propagate_address_into_dereference): Likewise.
3217 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3219 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3220 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3222 (may_propagate_address_into_dereference): Remove.
3223 (maybe_fold_offset_to_array_ref): Likewise.
3224 (maybe_fold_offset_to_reference): Likewise.
3225 (maybe_fold_offset_to_address): Likewise.
3226 (maybe_fold_stmt_addition): Likewise.
3227 (fold_gimple_assign): Do not reconstruct array references but
3228 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3230 (gimple_fold_stmt_to_constant_1): Likewise.
3231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3232 * gimplify.c (gimplify_conversion): Likewise.
3233 (gimplify_expr): Likewise.
3235 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3237 * config/i386/fmaintrin.h: New.
3238 * config.gcc: Add fmaintrin.h.
3239 * config/i386/i386.c
3240 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3241 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3242 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3243 (*fmai_fmadd_<mode>): Likewise.
3244 (*fmai_fmsub_<mode>): Likewise.
3245 (*fmai_fnmadd_<mode>): Likewise.
3246 (*fmai_fnmsub_<mode>): Likewise.
3247 * config/i386/immintrin.h: Add fmaintrin.h.
3249 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3251 * genautomata.c (NO_COMB_OPTION): New macro.
3252 (no_comb_flag): New static variable.
3253 (gen_automata_option): Handle NO_COMB_OPTION.
3254 (comb_vect_p): False if no_comb_flag.
3255 (add_vect): Move computation of min/max values. Return early if
3257 * doc/md.texi (automata_option): Document no-comb-vect.
3259 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3260 "__x86.get_pc_thunk".
3262 * bb-reorder.c (insert_section_boundary_note): Only do it if
3263 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3265 2011-08-30 Christian Bruel <christian.bruel@st.com>
3267 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3270 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3272 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3273 to off. Document switch.
3274 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3276 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3278 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3279 conditionals and comments inside macro arguments.
3281 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3282 Richard Guenther <rguenther@suse.de>
3284 * tree.h (constant_boolean_node): Adjust prototype.
3285 * fold-const.c (fold_convert_loc): Move aggregate conversion
3287 (constant_boolean_node): Make value parameter boolean, add
3288 vector type handling.
3289 (fold_unary_loc): Use constant_boolean_node.
3290 (fold_binary_loc): Preserve types properly when folding
3291 COMPLEX_EXPR <__real x, __imag x>.
3292 * gimplify.c (gimplify_expr): Handle vector comparison.
3293 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3295 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3298 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3301 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3302 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3303 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3305 (unshare_all_rtl_in_chain): For CALL_INSNs
3306 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3308 2011-08-29 Richard Guenther <rguenther@suse.de>
3310 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3311 on the built ADDR_EXPR.
3313 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3316 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3317 before adding ENTRY_VALUE to val->locs.
3319 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3322 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3325 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3327 * doc/rtl.texi (simple_return): Document.
3328 (parallel, PATTERN): Here too.
3329 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3331 (simple_return): Document standard pattern.
3332 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3333 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3334 * reorg.c (function_return_label, function_simple_return_label):
3335 New static variables, replacing...
3336 (end_of_function_label): ... this.
3337 (simplejump_or_return_p): New static function.
3338 (optimize_skip, steal_delay_list_from_fallthrough,
3339 fill_slots_from_thread): Use it.
3340 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3341 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3342 (find_end_label): Take a new arg which is one of the two return
3343 rtxs. Depending on which, set either function_return_label or
3344 function_simple_return_label. All callers changed.
3345 (make_return_insns): Make both kinds.
3346 (dbr_schedule): Adjust for two kinds of end labels.
3347 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3348 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3349 (gen_expand, gen_split): Use ANY_RETURN_P.
3350 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3351 * rtl.def (SIMPLE_RETURN): New code.
3352 * ifcvt.c (find_if_case_1): Be more careful about
3353 redirecting jumps to the EXIT_BLOCK.
3354 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3355 returnjump_p_1): Handle SIMPLE_RETURNs.
3356 * print-rtl.c (print_rtx): Likewise.
3357 * rtl.c (copy_rtx): Likewise.
3358 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3359 * combine.c (simplify_set): Likewise.
3360 * resource.c (find_dead_or_set_registers, mark_set_resources):
3362 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3363 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3364 (init_emit_regs): Initialize simple_return_rtx.
3365 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3366 force_nonfallthru_and_redirect.
3367 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3368 (GR_SIMPLE_RETURN): New enum value.
3369 (simple_return_rtx): New macro.
3370 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3372 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3373 argument. All callers changed. Be careful about what kinds of
3374 returnjumps to generate.
3375 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3376 ix86_pad_short_function): Likewise.
3377 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3379 * config/mips/mips.md (any_return): New code_iterator.
3380 (optab): Add cases for return and simple_return.
3381 (return): Expand to a simple_return.
3382 (simple_return): New pattern.
3383 (*<optab>, *<optab>_internal for any_return): New patterns.
3384 (return_internal): Remove.
3385 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3386 a simple_return_internal.
3388 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3390 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3391 (vec_extract_lo_<mode>): Prevent both operands in memory.
3392 (vec_extract_lo_v16hi): Ditto.
3393 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3395 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3397 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3398 (*sse2_mulv4si3): Ditto.
3400 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3403 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3406 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3407 when all outputs are unused.
3408 (sse4_2_pcmpistr): Ditto.
3410 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3412 * config/i386/i386.md (round<mode>2): New expander.
3413 * config/i386/i386.c (enum ix86_builtins): Add
3414 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3415 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3417 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3418 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3420 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3423 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3424 only when TARGET_C99_FUNCTIONS.
3425 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3426 <BUILT_IN_RINT{,F,L}>: Ditto.
3428 2011-08-26 Michael Matz <matz@suse.de>
3429 Jakub Jelinek <jakub@redhat.com>
3432 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3433 don't call strlen twice, use memcpy.
3435 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3437 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3438 * config/i386/bmiintrin.h: Likewise.
3439 * config/i386/lzcntintrin.h: Likewise.
3441 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3442 <bmiintrin.h> and <bmi2intrin.h>.
3444 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3447 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3448 * configure: Regenerate.
3450 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3453 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3454 call mark_exp_read even if exprv is ADDR_EXPR.
3456 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3458 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3459 to df_set_dead_notes_for_mw.
3461 2011-08-26 Richard Guenther <rguenther@suse.de>
3463 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3465 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3466 Tom de Vries <tom@codesourcery.com>
3468 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3469 (struct ivopts_data): Add loop_single_exit_p field.
3470 (niter_for_exit): Change parameter desc_p into return value. Return
3471 desc if desc->may_be_zero. Free desc if unused.
3472 (niter_for_single_dom_exit): Change return type.
3473 (find_induction_variables): Handle changed return type of
3474 niter_for_single_dom_exit. Dump may_be_zero.
3475 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3476 (set_use_iv_cost): Add and handle comp parameter.
3477 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3478 comp argument to set_use_iv_cost.
3479 (strip_wrap_conserving_type_conversions, expr_equal_p)
3480 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3481 (may_eliminate_iv): Add comp parameter. Handle new return type of
3482 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3483 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3484 and may_eliminate_iv.
3485 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3486 (may_eliminate_iv): Here.
3487 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3489 2011-08-26 Tom de Vries <tom@codesourcery.com>
3491 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3492 accessing TREE_TYPE.
3494 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3496 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3497 (*ior_scc_scc_cmp): Likewise
3498 (*and_scc_scc): Likewise.
3499 (*and_scc_scc_cmp): Likewise.
3500 (*and_scc_scc_nodom): Likewise.
3501 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3503 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3505 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3507 2011-08-26 Richard Guenther <rguenther@suse.de>
3509 * expr.c (string_constant): Handle &MEM_REF.
3511 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3513 * config/arm/arm.c (struct four_ints): New type.
3514 (count_insns_for_constant): Delete function.
3515 (find_best_start): Delete function.
3516 (optimal_immediate_sequence): New function.
3517 (optimal_immediate_sequence_1): New function.
3518 (arm_gen_constant): Move constant splitting code to
3519 optimal_immediate_sequence.
3520 Rewrite constant negation/invertion code.
3522 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3524 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3525 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3526 Remove prototype. Remove static function type.
3527 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3529 * config/arm/constraints.md (Pj, PJ): New constraints.
3531 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3533 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3534 ("cortex_a9_multiply_long"): New and use above. Handle all
3535 long multiply cases.
3536 ("cortex_a9_multiply"): Handle smmul and smmulr.
3537 ("cortex_a9_mac"): Handle smmla.
3539 2011-08-25 Richard Henderson <rth@redhat.com>
3543 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3544 non-constant stack adjutment.
3545 * expr.c (find_args_size_adjust): Break out from ...
3546 (fixup_args_size_notes): ... here.
3547 * rtl.h (find_args_size_adjust): Declare.
3549 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3551 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3552 sse4 and sse4_noavx.
3553 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3554 (*pushdf_rex64): Change Y2 register constraint to x.
3555 (*movdf_internal_rex64): Ditto.
3556 (*zero_extendsidi2_rex64): Ditto.
3557 (*movdi_internal): Change Y2 register constraint to x
3558 and update "isa" attribute.
3560 (*movdf internal): Ditto.
3561 (zero_extendsidi2_1): Ditto.
3562 (*truncdfdf_mixed): Ditto.
3563 (*truncxfdf2_mixed): Ditto.
3564 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3565 register constraint to x.
3566 (*movv2sf_internal_rex64): Ditto.
3567 (*mov<mode>_internal): Change Y2 register constraint to x
3568 and add "isa" attribute.
3569 (*movv2sf_internal): Ditto.
3570 (*vec_extractv2si_1): Ditto.
3571 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3572 constraints to x and update "isa" attribute.
3573 (*vec_interleave_highv2df): Change Y3 registerconstraint
3574 to x and update "isa" attribute.
3575 (*vec_interleave_lowv2df): Ditto.
3576 (*vec_concatv2df): Change Y2 register constraint to x and
3577 update "isa" attribute.
3578 (sse2_loadld): Ditto.
3579 (*vec_extractv2di_1): Ditto.
3580 (*vec_dupv4si): Ditto.
3581 (*vec_dupv2di): Ditto.
3582 (*vec_concatv4si): Ditto.
3583 (vec_concatv2di): Ditto.
3584 * config/i386/constraints.md (Y2): Remove.
3588 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3590 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3591 dump_def_use_chain): Don't declare.
3592 (mark_conflict, create_new_chain): Move before users.
3593 (regrename_optimize): Move to near end of file.
3595 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3597 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3598 (secondary_input_reload_class): Remove Prototype.
3599 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3600 * config/avr/avr.md (setmemhi): Use u8_operand.
3601 (strlenhi): Use const0_rtx for comparison.
3602 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3604 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3606 * config/avr/avr.c (reg_class_tab): Make local to
3607 avr_regno_reg_class. Return smallest register class available.
3609 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3611 * config/avr/avr.c (STR_PREFIX_P): New Define.
3612 (avr_asm_declare_function_name): Use it.
3613 (avr_asm_named_section): Use it.
3614 (avr_section_type_flags): Use it.
3616 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3618 * doc/md.texi (automata_option): Document collapse-ndfa.
3619 * genautomata.c (COLLAPSE_OPTION): New macro.
3620 (collapse_flag): New static variable.
3621 (struct description): New member normal_decls_num.
3622 (struct automaton): New members advance_ainsn and collapse_ainsn.
3623 (gen_automata_option): Check for COLLAPSE_OPTION.
3624 (collapse_ndfa_insn_decl): New static variable.
3625 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3626 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3627 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3628 necessary. Use normal_decls_num rather than decls_num, remove
3629 test for special decls.
3630 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3631 (make_automaton); Likewise. Use the new advance_cycle_insn member
3632 of struct automaton.
3633 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3635 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3636 transition. Create the necessary transitions for it.
3637 (create_ainsns): Return void. Take an automaton_t argument, and
3638 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3640 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3641 (output_tables): Output code to define it.
3642 (output_internal_insn_code_evaluation): Output code to accept
3643 const0_rtx as collapse-ndfa transition.
3644 (output_default_latencies, output_print_reservation_func,
3645 output_print_description): Reorganize loops to use normal_decls_num
3646 as loop bound; remove special case for advance_cycle_insn_decl.
3647 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3648 (check_automata_insn_issues): Check for collapse_ainsn.
3649 (expand_automate): Allocate sufficient space. Initialize
3652 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3654 * config/avr/avr.md: Fix indentation from r177991.
3656 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3658 * regrename.c (struct du_head): Remove member terminated.
3659 (create_new_chain): Don't initialize it.
3660 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3662 (tick, this_tick): New global variables, moved out of
3664 (current_id, open_chains, closed_chains, open_chains_set,
3665 live_in_chains, live_hard_regs): Reorder declarations.
3666 (dump_def_use_chain): Move function earlier in the file.
3667 (rename_chains): New static function, broken out of
3669 (regrename_optimize): Use it. Remove #if 0'ed code.
3671 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3673 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3675 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3678 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3680 2011-08-24 Richard Guenther <rguenther@suse.de>
3682 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3683 ref in the basic-block case. Move stripping array-refs
3684 to the place we create an access-function for it. Remove
3685 bogus stripping down a MEM_REF to its base.
3687 2011-08-24 Richard Guenther <rguenther@suse.de>
3689 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3690 with -fno-strict-overflow.
3692 2011-08-24 Richard Guenther <rguenther@suse.de>
3694 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3695 file and location clutter when dumping to dump files.
3697 2011-08-24 Simon Baldwin <simonb@google.com>
3699 * gengtype-state.c (write_state): Remove timestamped header line.
3701 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3703 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3704 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3705 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3706 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3707 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3708 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3709 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3711 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3713 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3715 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3717 2011-08-24 Richard Guenther <rguenther@suse.de>
3719 PR tree-optimization/50067
3720 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3721 function for a MEM_REF base that has no evolution in the loop
3722 nest or that is not analyzable.
3724 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3726 * ira.c (ira_init_register_move_cost): Check small subclasses
3727 through ira_reg_class_max_nregs and ira_available_class_regs.
3729 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3731 * config/i386/constraints.md (Yp): New register constraint.
3732 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3733 Yp register constraint.
3734 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3735 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3736 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3738 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3740 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3742 2011-08-23 Mark Heffernan <meheff@google.com>
3745 * common.opt (Wfree-nonheap-object): New option.
3746 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3747 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3749 (expand_builtin): Make warning conditional.
3751 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3753 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3754 (length_immediate): Handle imulx, ishiftx and rotatex.
3757 (enabled): Handle bmi2.
3758 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3759 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3760 (*bmi2_umulditi3_1): New insn pattern.
3761 (*bmi2_umulsidi3_1): Ditto.
3762 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3763 (*bmi2_ashl<mode>3_1): New insn pattern.
3764 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3765 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3766 (*bmi2_ashlsi3_1_zext): New insn pattern.
3767 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3768 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3769 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3770 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3771 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3773 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3774 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3775 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3777 (*bmi2_rorx<mode>3_1): New insn pattern.
3778 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3779 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3780 (*rotatert<mode>3_1 splitter): Ditto.
3781 (*bmi2_rorxsi3_1_zext): New insn pattern.
3782 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3783 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3784 (*rotatertsi3_1_zext splitter): Ditto.
3786 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3788 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3789 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3790 (ix86_handle_option): Handle OPT_mbmi2 case.
3791 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3792 (x86_64-*-*): Likewise.
3793 * config/i386/bmi2intrin.h: New file.
3794 * config/i386/cpuid.h (bit_BMI2): New.
3795 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3797 * config/i386/i386-c.c (ix86_target_macros_internal):
3798 Conditionally define __BMI2__.
3799 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3801 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3802 (print_reg): New code.
3803 (ix86_print_operand): Likewise.
3804 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3805 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3806 IX86_BUILTIN_PEXT64.
3807 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3808 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3809 IX86_BUILTIN_PEXT64.
3810 * config/i386/i386.h (TARGET_BMI2): New.
3811 * config/i386/i386.md (UNSPEC_PDEP): New.
3812 (UNSPEC_PEXT): Likewise.
3813 (*bmi2_bzhi_<mode>3): Likewise.
3814 (*bmi2_pdep_<mode>3): Likewise.
3815 (*bmi2_pext_<mode>3): Likewise.
3816 * config/i386/i386.opt (mbmi2): New.
3817 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3819 * doc/extend.texi: Document BMI2 built-in functions.
3820 * doc/invoke.texi: Document -mbmi2.
3822 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3825 * simplify-rtx.c (simplify_const_unary_operation): If
3826 op is CONST_INT, don't look at op_mode, but use instead mode.
3827 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3828 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3829 operation and TRUNCATE/ZERO_EXTEND if needed.
3830 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3831 Document that operand mode must be same as operation mode,
3833 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3834 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3835 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3836 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3837 use the mode of operand for the operation and add truncate
3838 or zero_extend around if needed.
3839 * config/c6x/c6x.md (ctzdi2): Likewise.
3840 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3842 2011-08-12 Michael Matz <matz@suse.de>
3844 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3845 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3848 2011-08-23 Richard Guenther <rguenther@suse.de>
3850 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3851 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3852 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3854 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3855 (mem_refs_may_alias_p): Adjust.
3856 * tree-data-ref.h (dr_may_alias_p): Adjust.
3857 * tree-data-ref.c: Include tree-affine.h.
3858 (dr_analyze_indices): Do nothing for the non-loop case.
3859 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3860 more cases in the non-loop case.
3861 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3862 calls to dr_may_alias_p.
3863 (write_alias_graph_to_ascii_ecc): Likewise.
3864 (write_alias_graph_to_ascii_dot): Likewise.
3865 (build_alias_set_optimal_p): Likewise.
3867 2011-08-23 Richard Guenther <rguenther@suse.de>
3869 PR tree-optimization/50162
3870 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3872 2011-08-23 Richard Guenther <rguenther@suse.de>
3874 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3875 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3876 (create_data_ref): Also dump access functions for the created data-ref.
3878 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3879 Kirill Yukhin <kirill.yukhin@intel.com>
3882 * config/i386/sse.md (VI_AVX2): New.
3883 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3884 (*<plusminus_insn><mode>3): Ditto.
3885 (<sse2_avx2>_andnot<mode>3): Ditto.
3886 (*andnot<mode>3): Fix order of cond operands.
3887 Add asserts for correct TARGET_xxx.
3888 (*<any_logic:code><mode>3): Ditto.
3890 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3892 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3893 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3894 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3895 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3896 and return types to unsigned char. Use reg_class_contents instead
3898 (TARGET_CLASS_MAX_NREGS): Define.
3900 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3902 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3903 to make computed_jump_p return true.
3905 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3907 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3908 (PICFLAG_FOR_TARGET): Substitute.
3909 * aclocal.m4: Regenerate.
3910 * configure: Regenerate.
3912 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3914 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3915 after reading in the pch.
3917 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3919 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3920 * configure: Regenerated.
3922 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3924 PR tree-optimization/50133
3925 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3926 from stmt instead of some statement around gsi.
3929 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3930 innerdecl is a VAR_DECL.
3932 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3934 * config/i386/avx2intrin.h: New file.
3935 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3936 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3937 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3938 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3939 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3940 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3941 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3942 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3943 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3944 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3945 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3946 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3947 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3948 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3949 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3950 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3951 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3952 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3953 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3954 VOID_FTYPE_PV8SI_V8SI_V8SI,
3955 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3956 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3957 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3958 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3959 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3960 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3961 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3962 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3963 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3964 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3965 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3966 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3967 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3968 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3969 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3970 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3971 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3972 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3973 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3974 V4DI_FTYPE_V4DI_INT_CONVERT,
3975 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3976 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3977 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3978 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3979 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3980 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3981 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3982 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3983 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3984 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3985 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3986 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3987 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3988 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3989 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3990 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3991 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3992 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3993 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3994 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3995 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3996 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3997 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3998 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3999 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4000 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4001 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4002 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4003 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4004 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4005 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4006 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4007 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4008 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4009 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4010 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4011 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4012 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4013 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4014 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4015 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4016 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4017 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4018 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4019 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4020 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4021 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4022 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4023 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4024 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4025 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4026 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4027 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4028 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4029 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4030 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4031 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4032 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4033 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4034 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4035 IX86_BUILTIN_VBROADCASTSS_PS256,
4036 IX86_BUILTIN_VBROADCASTSD_PD256,
4037 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4038 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4039 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4040 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4041 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4042 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4043 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4044 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4045 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4046 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4047 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4048 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4049 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4050 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4051 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4052 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4053 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4054 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4055 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4056 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4057 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4058 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4059 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4060 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4061 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4062 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4063 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
4064 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4065 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4066 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4067 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
4068 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4069 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4070 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4071 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4072 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4073 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4074 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4075 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4076 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4077 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4078 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4079 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4080 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4081 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4082 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4083 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4084 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4085 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4086 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4087 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4088 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4089 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4090 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4091 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4092 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4093 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4094 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4095 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4096 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4097 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4098 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4099 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4100 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4101 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4102 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4103 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4104 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4105 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4106 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4107 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4108 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4109 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4110 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4111 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4112 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4113 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4114 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4115 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4116 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4117 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4118 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4119 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4120 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4121 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4122 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4123 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4124 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4125 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4126 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4127 IX86_BUILTIN_VBROADCASTSD_PD256,
4128 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4129 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4130 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4131 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4132 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4133 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4134 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4135 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4136 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4137 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4138 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4139 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4140 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4141 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4142 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4143 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4144 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4145 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4146 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4147 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4148 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4149 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4150 IX86_BUILTIN_GATHERDIV8SI.
4151 (ix86_preferred_simd_mode): Support AVX2 modes.
4152 (ix86_expand_args_builtin): Support AVX2 builtins.
4153 (ix86_expand_special_args_builtin): Likewise.
4154 (ix86_expand_builtin): Likewise.
4155 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4156 (UNSPEC_VPERMDF): Likewise.
4157 (UNSPEC_VPERMSF): Likewise.
4158 (UNSPEC_VPERMDI): Likewise.
4159 (UNSPEC_VPERMTI): Likewise.
4160 (UNSPEC_GATHER): Likewise.
4161 (ssemodesuffix): Extend.
4162 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4164 * config/i386/predicates.md (const1248_operand): New.
4165 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4166 (VI2_AVX2): Likewise.
4167 (VI4_AVX2): Likewise.
4168 (VI8_AVX2): Likewise.
4169 (VIMAX_AVX2): Likewise.
4170 (SSESCALARMODE): Likewise.
4171 (VI12_AVX2): Likewise.
4172 (VI24_AVX2): Likewise.
4173 (VI124_AVX2): Likewise.
4174 (VI248_AVX2): Likewise.
4175 (VI48_AVX2): Likewise.
4176 (VI4SD_AVX2): Likewise.
4177 (V48_AVX2): Likewise.
4178 (AVX256MODE2P): Likewise.
4179 (AVXMODE48P_DI): Likewise.
4180 (sse2_avx2): New mode attribute.
4181 (ssse3_avx2): Likewise.
4182 (sse4_1_avx2): Likewise.
4183 (avx_avx2): Likewise.
4184 (ssebytemode): Likewise.
4185 (AVXTOSSEMODE): Likewise.
4186 (AVXMODE48P_DI): Likewise.
4187 (gthrfirstp): Likewise.
4188 (gthrlastp): Likewise.
4189 (lshift): New code_iterator
4190 (lshift): New code attribute.
4192 (ssescalarmodesuffix): Update.
4193 (sseunpackmode): Likewise.
4194 (ssepackmode): Likewise.
4195 (avx2_vec_dupv4sf): New insn pattern.
4196 (avx2_vec_dupv8sf): Likewise.
4197 (avx2_interleave_highv4di): Likewise.
4198 (avx2_interleave_lowv4di): Likewise.
4199 (avx2_umulv4siv4di3): Likewise
4200 (*avx2_umulv4siv4di3): Likewise
4201 (avx2_pmaddwd): Likewise.
4202 (*avx2_pmaddwd): Likewise.
4203 (avx2_lshrqv4di3): Likewise.
4204 (avx2_lshlqv4di3): Likewise.
4205 (avx2_lshl<mode>3): Likewise.
4206 (avx2_<umaxmin:code><mode>3): Likewise.
4207 (*avx2_<umaxmin:code><mode>3): Likewise.
4208 (avx2_<smaxmin:code><mode>3): Likewise.
4209 (*avx2_<smaxmin:code><mode>3): Likewise.
4210 (avx2_eq<mode>3): Likewise.
4211 (*avx2_eq<mode>3): Likewise.
4212 (avx2_gt<mode>3): Likewise.
4213 (avx2_interleave_highv32qi): New.
4214 (avx2_interleave_lowv32qi): Likewise.
4215 (avx2_interleave_highv16hi): Likewise.
4216 (avx2_interleave_lowv16hi): Likewise.
4217 (avx2_interleave_highv8si): Likewise.
4218 (avx2_interleave_lowv8si): Likewise.
4219 (avx2_pshufd): Likewise.
4220 (avx2_pshufd_1): Likewise.
4221 (avx2_pshuflwv3): Likewise.
4222 (avx2_pshuflw_1): Likewise.
4223 (avx2_pshufhwv3): Likewise.
4224 (avx2_pshufhw_1): Likewise.
4225 (avx2_uavgv32qi3): Likewise.
4226 (*avx2_uavgv32qi3): Likewise.
4227 (avx2_uavgv16hi3): Likewise.
4228 (*avx2_uavgv16hi3): Likewise.
4229 (avx2_pmovmskb): Likewise.
4230 (avx2_phaddwv16hi3): Likewise.
4231 (avx2_phadddv8si3): Likewise.
4232 (avx2_phaddswv16hi3): Likewise.
4233 (avx2_phsubwv16hi3): Likewise.
4234 (avx2_phsubdv8si3): Likewise.
4235 (avx2_phsubswv16hi3): Likewise.
4236 (avx2_pmaddubsw256): Likewise.
4237 (avx2_umulhrswv16hi3): Likewise.
4238 (*avx2_umulhrswv16hi3): Likewise.
4239 (avx2_packusdw): Likewise.
4240 (avx2_pblendd<mode>): Likewise.
4241 (avx2_<code>v16qiv16hi2): Likewise.
4242 (avx2_<code>v8qiv8si2): Likewise.
4243 (avx2_<code>v8hiv8si2): Likewise.
4244 (avx2_<code>v4qiv4di2): Likewise.
4245 (avx2_<code>v4hiv4di2): Likewise.
4246 (avx2_<code>v4siv4di2): Likewise.
4247 (avx2_pbroadcast<mode>): Likewise.
4248 (avx2_permvarv8si): Likewise.
4249 (avx2_permv4df): Likewise.
4250 (avx2_permvarv8sf): Likewise.
4251 (avx2_permv4di): Likewise.
4252 (avx2_permv2ti): Likewise.
4253 (avx2_vec_dupv4df): Likewise.
4254 (avx2_vbroadcasti128_<mode>): Likewise.
4255 (avx2_vec_set_lo_v4di): Likewise.
4256 (avx2_vec_set_hi_v4di): Likewise.
4257 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4258 (avx2_extracti128): Likewise.
4259 (avx2_inserti128): Likewise.
4260 (avx2_ashrvv8si): Likewise.
4261 (avx2_ashrvv4si): Likewise.
4262 (avx2_<lshift>vv8si): Likewise.
4263 (avx2_<lshift>v<mode>): Likewise.
4264 (avx2_<lshift>vv2di): Likewise.
4265 (avx2_gathersi<mode>): Likewise.
4266 (*avx2_gathersi<mode>): Likewise.
4267 (avx2_gatherdi<mode>): Likewise.
4268 (*avx2_gatherdi<mode>): Likewise.
4269 (avx2_gatherdi<mode>256): Likewise.
4270 (*avx2_gatherdi<mode>256): Likewise.
4271 (<plusminus_insn><mode>3): Use VI mode iterator.
4272 (*<plusminus_insn><mode>3): Use VI mode iterator.
4273 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4274 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4275 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4276 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4277 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4278 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4279 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4280 Use VI2_AVX2 mode iterator.
4281 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4282 Use VI2_AVX2 mode iterator.
4283 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4284 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4285 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4286 Use VI4_AVX2 mode iterator.
4287 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4288 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4289 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4290 Use VIMAX_AVX2 mode iterator.
4291 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4292 Use VI mode iterator.
4293 (*andnot<mode>3): Update for AVX2.
4294 (*<any_logic:code><mode>3): Likewise.
4295 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4296 Use VI1_AVX mode iterator.
4297 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4298 Use VI2_AVX mode iterator.
4299 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4300 Use VI1_AVX mode iterator.
4301 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4302 Use VI8_AVX2 mode iterator.
4303 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4304 Use VI1_AVX2 mode iterator.
4305 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4306 Use VI124_AVX2 mode iterator.
4307 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4308 Use SSESCALARMODE mode iterator.
4309 (abs<mode>2): Use VI124_AVX2 mode iterator.
4310 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4311 Use VI8_AVX2 mode iterator.
4312 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4313 Use VI1_AVX2 mode iterator.
4314 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4315 Use VI1_AVX2 mode iterator.
4316 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4317 Use VI2_AVX2 mode iterator.
4318 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4319 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4320 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4321 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4322 Use V48_AVX2 mode iterator.
4323 * doc/extend.texi: Document AVX2 built-in functions.
4324 * doc/invoke.texi: Document -mavx2.
4326 2011-08-22 Matthias Klose <doko@debian.org>
4329 2011-07-11 Arthur Loiret <aloiret@debian.org>
4330 Matthias Klose <doko@debian.org>
4331 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4332 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4334 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4336 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4339 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4340 to #ifndef HONOR_REG_ALLOC_ORDER block.
4342 2011-08-21 Richard Henderson <rth@redhat.com>
4344 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4345 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4346 * resource.c (next_insn_no_annul): Likewise.
4347 (mark_set_resources): Likewise.
4348 * reorg.c (delete_from_delay_slot): Likewise.
4349 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4350 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4352 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4354 * config/i386/i386.md (any_div): Remove.
4355 (sgnprefix): Update for removal.
4358 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4360 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4361 for ira_reg_class_max_nregs. Increase pressure by 1.
4362 (mark_pseudo_regno_subword_dead): Use allocno class
4363 for ira_reg_class_max_nregs.
4365 2011-08-20 Richard Henderson <rth@redhat.com>
4367 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4368 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4369 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4370 config/c6x/ltf.c: Adjust include path for soft-fp.
4372 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4375 * config.gcc (tm_file): Add initfini-array.h if
4376 .init_arrary/.fini_array are supported.
4378 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4379 USE_INITFINI_ARRAY is defined.
4381 * output.h (default_elf_init_array_asm_out_constructor): New.
4382 (default_elf_fini_array_asm_out_destructor): Likewise.
4383 * varasm.c (elf_init_array_section): Likewise.
4384 (elf_fini_array_section): Likewise.
4385 (get_elf_initfini_array_priority_section): Likewise.
4386 (default_elf_init_array_asm_out_constructor): Likewise.
4387 (default_elf_fini_array_asm_out_destructor): Likewise.
4389 * config/initfini-array.h: New.
4391 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4393 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4394 OK for ST_REGS and FP_REGS before taking those classes into account.
4396 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4398 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4399 before checking for annulled branches.
4401 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4403 * config/i386/i386.c (ix86_binary_operator_ok): Use
4404 satisfies_constraint_L.
4406 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4407 Michael Matz <matz@suse.de>
4409 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4410 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4412 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4414 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4415 * doc/tm.texi: Regenerate.
4416 * targhooks.c (default_preferred_output_reload_class): Don't use
4417 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4418 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4420 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4422 PR tree-optimization/48739
4423 * tree-ssa.c: Include cfgloop.h.
4424 (execute_update_addresses_taken): When updating ssa, if in loop closed
4425 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4426 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4428 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4430 PR rtl-optimization/49936
4431 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4432 for calculation of max register move costs.
4434 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4436 * c-parser.c (c_parser_postfix_expression): Convert operands of
4437 __builtin_complex to their semantic types.
4439 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4442 * explow.c (convert_memory_address_addr_space): Also permute the
4443 conversion and addition of constant for zero-extend.
4445 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4447 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4448 * doc/extend.texi (__builtin_complex): Document.
4450 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4452 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4454 (convert_mult_to_widen): Convert constant inputs to the right type.
4455 (convert_plusminus_to_widen): Don't automatically reject inputs that
4456 are not an SSA_NAME.
4457 Convert constant inputs to the right type.
4459 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4461 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4462 to the correct type.
4464 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4466 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4467 unsigned inputs of different modes.
4468 (convert_plusminus_to_widen): Likewise.
4470 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4472 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4474 Use 'type' from caller, not inferred from 'rhs'.
4475 Don't reject non-conversion statements. Do return lhs in this case.
4476 (is_widening_mult_p): Add new argument 'type'.
4477 Use 'type' from caller, not inferred from 'stmt'.
4478 Pass type to is_widening_mult_rhs_p.
4479 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4480 (convert_plusminus_to_widen): Likewise.
4482 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4484 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4485 Ensure the the larger type is the first operand.
4487 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4489 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4490 unsupported unsigned multiplies to signed.
4491 (convert_plusminus_to_widen): Likewise.
4493 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4495 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4496 conversion statement separating multiply-and-accumulate.
4498 2011-08-19 Richard Guenther <rguenther@suse.de>
4500 PR tree-optimization/50067
4501 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4502 offset only if we accounted for it.
4504 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4506 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4507 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4508 * optabs.c (find_widening_optab_handler_and_mode): New function.
4509 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4510 (expand_binop_directly): Likewise.
4511 (expand_binop): Likewise.
4512 * optabs.h (find_widening_optab_handler): New macro define.
4513 (find_widening_optab_handler_and_mode): New prototype.
4514 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4515 type precision rules.
4516 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4517 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4518 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4519 Explicitly disallow mis-matched input types.
4520 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4521 input types to fit the new handler.
4522 (convert_plusminus_to_widen): Likewise.
4524 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4526 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4527 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4528 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4529 * optabs.c (widened_mode): New function.
4530 (expand_widen_pattern_expr): Use widening_optab_handler.
4531 (expand_binop_directly): Likewise.
4532 (expand_binop): Likewise.
4533 * optabs.h (widening_optab_handlers): New struct.
4534 (optab_d): New member, 'widening'.
4535 (widening_optab_handler): New function.
4536 (set_widening_optab_handler): New function.
4537 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4538 widening_optab_handler.
4539 (convert_plusminus_to_widen): Likewise.
4541 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4543 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4545 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4546 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4548 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4550 * opth-gen.awk: Do not declare target save/restore structures and
4551 functions if IN_RTS defined.
4553 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4556 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4557 when stack was realigned in interrupt handler prologue.
4559 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4561 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4562 (quals_from_declspecs): Assert _Noreturn not present.
4563 (grokdeclarator): Handle _Noreturn.
4564 (build_null_declspecs): Initialize noreturn_p.
4565 (declspecs_add_scspec): Handle RID_NORETURN.
4566 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4567 (c_parser_attributes): Handle RID_NORETURN.
4568 * c-tree.h (struct c_declspecs): Add noreturn_p.
4569 * ginclude/stdnoreturn.h: New.
4570 * Makefile.in (USER_H): Add stdnoreturn.h.
4572 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4574 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4575 (OPTION_MASK_ISA_AVX_UNSET): Update.
4576 (OPTION_MASK_ISA_AVX2_UNSET): New.
4577 (ix86_handle_option): Handle OPT_mavx2 case.
4578 * config/i386/cpuid.h (bit_AVX2): New.
4579 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4581 * config/i386/i386-c.c (ix86_target_macros_internal):
4582 Conditionally define __AVX2__.
4583 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4584 Define "core-avx2" processor alias. Handle avx2 option.
4585 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4586 * config/i386/i386.h (TARGET_AVX2): New.
4587 * config/i386/i386.opt (mavx2): New.
4588 * doc/invoke.texi: Document -mavx2.
4590 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4592 PR rtl-optimization/49890
4593 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4594 subclasses of class which is superset of a pressure class.
4596 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4597 Igor Zamyatin <igor.zamyatin@intel.com>
4599 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4600 with HOST_WIDE_INT for isa_flag.
4601 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4604 * config/i386/i386.c (ix86_target_string): Replace int with
4605 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4606 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4607 (pta_flags): Removed.
4608 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4609 (pta): Use HOST_WIDE_INT on flags.
4610 (builtin_isa): Use HOST_WIDE_INT on isa.
4611 (ix86_add_new_builtins): Likewise.
4612 (def_builtin): Use HOST_WIDE_INT on mask.
4613 (def_builtin_const): Likewise.
4614 (builtin_description): Likewise.
4616 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4618 (ix86_isa_flags_explicit): Likewise.
4619 (x_ix86_isa_flags_explicit): Likewise.
4621 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4623 PR rtl-optimization/50107
4624 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4625 (ira_hard_reg_in_set_p): New.
4627 * ira-color.c (calculate_saved_nregs): New.
4628 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4630 (allocno_reload_assign, fast_allocation): Use
4631 ira_hard_reg_set_intersection_p instead of
4632 ira_hard_reg_not_in_set_p.
4634 * ira.c (setup_reg_renumber): Use
4635 ira_hard_reg_set_intersection_p instead of
4636 ira_hard_reg_not_in_set_p.
4637 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4638 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4640 * ira-costs.c (ira_tune_allocno_costs): Use
4641 ira_hard_reg_set_intersection_p instead of
4642 ira_hard_reg_not_in_set_p.
4644 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4645 Igor Zamyatin <igor.zamyatin@intel.com>
4647 * hwint.h (HOST_WIDE_INT_1): New.
4649 * opt-functions.awk (switch_bit_fields): Initialize the
4650 host_wide_int field.
4651 (host_wide_int_var_name): New.
4652 (var_type_struct): Check and return HOST_WIDE_INT.
4654 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4656 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4658 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4659 check masks for HOST_WIDE_INT.
4661 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4662 (option_enabled): Likewise.
4663 (get_option_state): Likewise.
4665 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4668 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4669 Marc Glisse <marc.glisse@normalesup.org>
4671 PR libstdc++-v3/1773
4672 * target.def (decl_mangling_context): New C++ hook.
4673 * doc/tm.texi: Regenerate.
4674 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4675 * config/sol2-protos.h: Group by source file.
4676 (solaris_cxx_decl_mangling_context): Declare.
4677 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4678 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4680 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4681 Add sol2-stubs.o to extra_objs.
4683 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4686 * stor-layout.c (update_alignment_for_field): Don't ICE on
4687 packed flexible array members if ms_bitfield_layout_p.
4690 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4691 on the result before returning it.
4694 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4695 is a debug stmt, use location of the first non-debug stmt after it.
4697 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4699 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4700 (arm_size_rtx_costs): Likewise.
4702 2011-08-18 Richard Guenther <rguenther@suse.de>
4704 * tree.h (tree_int_cst_msb): Remove.
4705 * tree.c (tree_int_cst_msb): Likewise.
4706 (tree_int_cst_sign_bit): Move from ...
4707 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4709 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4711 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4712 * doc/tm.texi: Regenerate.
4713 * target.def (rtx_costs): Add an opno parameter.
4714 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4715 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4716 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4717 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4718 * cse.c (COST_IN): Add an opno parameter.
4719 (notreg_cost): Likewise. Update call to rtx_cost.
4720 (COST, fold_rtx): Update accordingly.
4721 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4722 * expmed.c (emit_store_flag): Likewise.
4723 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4724 Update call to rtx_cost.
4725 (expand_binop_directly, expand_binop): Likewise.
4726 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4727 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4728 (set_src_cost, get_full_set_src_cost): Update accordingly.
4729 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4731 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4732 (default_adress_cost): Update calls to rtx_cost.
4734 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4735 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4736 (arm_rtx_costs): Add an opno parameter.
4737 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4738 adjust any recursive rtx-cost calls.
4739 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4740 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4741 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4742 * config/cris/cris.c (cris_rtx_costs): Likewise.
4743 * config/frv/frv.c (frv_rtx_costs): Likewise.
4744 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4745 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4746 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4747 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4748 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4749 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4750 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4751 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4752 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4753 * config/mep/mep.c (mep_rtx_cost): Likewise.
4754 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4755 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4756 (mips_zero_extend_cost): Add an opno parameter.
4757 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4758 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4760 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4762 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4763 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4764 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4765 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4766 (rs6000_debug_rtx_costs): Likewise.
4767 * config/s390/s390.c (s390_rtx_costs): Likewise.
4768 * config/score/score-protos.h (score_rtx_costs): Likewise.
4769 * config/score/score.c (score_rtx_costs): Likewise.
4770 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4771 (sh_rtx_costs): Add an opno parameter.
4772 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4773 * config/spu/spu.c (spu_rtx_costs): Likewise.
4774 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4775 * config/v850/v850.c (v850_rtx_costs): Likewise.
4776 * config/vax/vax.c (vax_rtx_costs): Likewise.
4777 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4779 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4781 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4782 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4784 * calls.c (precompute_register_parameters): Likewise.
4785 * combine.c (expand_compound_operation, make_extraction): Likewise.
4786 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4787 * dse.c (find_shift_sequence): Likewise.
4788 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4789 * expr.c (compress_float_constant): Likewise.
4790 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4791 * gcse.c (want_to_gcse_p): Likewise.
4792 * ifcvt.c (noce_try_sign_mask): Likewise.
4793 * loop-doloop.c (doloop_optimize): Likewise.
4794 * loop-invariant.c (create_new_invariant): Likewise.
4795 * optabs.c (avoid_expensive_constant): Likewise.
4796 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4797 (try_replace_in_use, reload_cse_move2add): Likewise.
4798 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4799 (note_reg_elim_costly): Likewise.
4800 * rtlanal.c (insn_rtx_cost): Likewise.
4801 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4802 * stmt.c (lshift_cheap_p): Likewise.
4803 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4804 * config/avr/avr.c (final_prescan_insn): Likewise.
4805 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4806 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4808 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4810 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4811 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4812 * cfgloopanal.c (seq_cost): Likewise.
4813 * loop-invariant.c (create_new_invariant): Likewise.
4814 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4815 (reload_cse_move2add): Use get_full_set_rtx_cost.
4817 2011-08-18 Richard Guenther <rguenther@suse.de>
4819 * expr.c (get_inner_reference): Fix typo in last change.
4821 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4822 Joseph Myers <joseph@codesourcery.com>
4824 PR tree-optimization/49963
4825 * hwint.c (absu_hwi): Define.
4826 * hwint.h (absu_hwi): Declare.
4827 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4829 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4830 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4832 2011-08-18 Richard Guenther <rguenther@suse.de>
4834 * expr.c (get_inner_reference): Sign-extend the constant
4835 twos-complement offset before doing arbitrary precision
4837 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4838 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4839 to get_constraint_for_ptr_offset.
4841 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4844 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4846 2011-08-17 Richard Guenther <rguenther@suse.de>
4848 * tree.h (convert_to_ptrofftype_loc): New function.
4849 (convert_to_ptrofftype): Define.
4850 * builtins.c (expand_builtin_bzero): Use size_type_node.
4851 (fold_builtin_bzero): Likewise.
4852 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4853 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4854 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4855 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4856 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4857 * fold-const.c (build_range_check): Negate using the original type.
4858 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4859 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4860 convert_to_ptrofftype.
4861 * gimplify.c (gimplify_self_mod_expr): Likewise.
4862 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4863 (graphite_create_new_loop_guard): Likewise.
4864 * graphite-sese-to-poly.c (my_long_long): Remove.
4865 (scop_ivs_can_be_represented): Adjust.
4866 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4867 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4868 * tree-loop-distribution.c (build_size_arg_loc): Use
4870 (generate_memset_zero): Simplify.
4871 * tree-mudflap.c: Use fold_convert, not convert.
4872 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4874 (determine_offset): Likewise for DR_STEP.
4875 (valid_initializer_p): Likewise.
4876 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4877 to an integer type of same size.
4878 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4879 to sizetype without need.
4880 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4881 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4882 * tree-ssa-loop-manip.c (create_iv): Likewise.
4883 (determine_exit_conditions): Adjust comment.
4884 * tree-ssa-pre.c (create_expression_by_pieces): Use
4885 convert_to_ptrofftype.
4886 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4887 * varasm.c (array_size_for_constructor): Compute using double_ints.
4889 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4891 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4892 when generating an integer result where possible. Short-cut
4893 comparison against 0 also for QImode.
4895 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4897 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4898 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4900 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4901 (spu_legitimate_address_p): Do not check displacement if the base
4902 is an eliminable stack register.
4904 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4906 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4907 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4908 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4909 m32c_preferred_output_reload_class): Remove.
4910 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4911 Change rclass argument and return types to reg_class_t. Use
4912 reg_class_subset_p instead of class_sizes.
4913 (m32c_preferred_output_reload_class): Make static. Change rclass
4914 argument and return types to reg_class_t.
4915 (TARGET_PREFERRED_RELOAD_CLASS,
4916 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4918 2011-08-16 Kai Tietz <ktietz@redhat.com>
4920 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4922 2011-08-16 Richard GUenther <rguenther@suse.de>
4924 PR tree-optimization/50082
4925 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4926 warnings here, instead of ...
4927 (ssa_forward_propagate_and_combine): ... here.
4928 (forward_propagate_into_comparison_1): Adjust.
4929 (forward_propagate_into_comparison): Likewise.
4930 (forward_propagate_into_gimple_cond): Likewise.
4931 (forward_propagate_into_cond): Likewise.
4933 2011-08-16 Andreas Schwab <schwab@redhat.com>
4935 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4936 instead of ggc_alloc_zone_vec_rtvec_def.
4938 2011-08-16 Richard Guenther <rguenther@suse.de>
4940 * tree.h (ptrofftype_p): New helper function.
4941 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4942 offset verification.
4943 (verify_gimple_assign_binary): Likewise.
4944 * tree.c (build2_stat): Likewise.
4945 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4946 (reset_evolution_in_loop): Likewise.
4947 * tree-chrec.h (build_polynomial_chrec): Likewise.
4949 2011-08-16 Liang Wang <lwang1@marvell.com>
4951 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4952 ggc_alloc_zone_vec_rtvec_def.
4954 2011-08-16 Richard Guenther <rguenther@suse.de>
4956 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4957 helper factored out from ...
4958 (extract_range_from_binary_expr_1): ... here. Re-structure
4959 to not glob handling too different tree codes.
4961 2011-08-15 Richard Henderson <rth@redhat.com>
4964 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4965 setting out to include allocate_stack named pattern as well.
4966 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4967 * stmt.c (expand_stack_restore): Likewise.
4969 2011-08-15 Richard Guenther <rguenther@suse.de>
4972 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4973 convert the modified operand to the other operand type.
4974 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4975 useless conversions stripped from comparison operands.
4977 2011-08-15 Richard Guenther <rguenther@suse.de>
4979 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4980 (extract_range_from_unary_expr_1): Restructure.
4982 2011-08-15 Richard Guenther <rguenther@suse.de>
4984 PR tree-optimization/50058
4985 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4988 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4991 * config/arm/arm.c (output_move_double): Add 2 parameters
4992 to count the number of insns emitted and whether to emit or not.
4993 Use the flag to decide when to emit and count number of instructions
4994 that will be emitted.
4995 Handle case where output_move_double might be called for calculating
4996 lengths with an invalid constant.
4997 (arm_count_output_move_double_insns): Define.
4998 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4999 (output_move_double): Adjust prototype.
5000 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5002 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5004 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5005 ("*movdf_soft_insn"): Likewise.
5006 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5007 ("*cirrus_thumb2_movdi"): Likewise.
5008 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5009 ("*cirrus_movdf_hard_insn"): Likewise.
5010 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5011 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5012 ("mov<mode>_internal VMMX"): Likewise.
5013 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5015 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5018 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5019 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5022 (rint<mode>2): Simplify TARGET_ROUND check.
5023 (floor<mode>2): Ditto.
5024 (ceil<mode>2): Ditto.
5025 (btrunc<mode>2): Ditto.
5027 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5029 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5030 as mmix_preferred_output_reload_class.
5032 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5035 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5036 (branch_unspec): New insn.
5037 (branch): Beauty farm.
5038 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5040 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5041 New static functions.
5042 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5043 Use CONST_INT_P. Beauty.
5045 2011-08-12 Richard Henderson <rth@redhat.com>
5048 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5049 * sched-deps.c (init_deps): Clear it.
5050 (deps_analyze_insn): Consume it.
5051 (sched_analyze_insn): Fill it.
5053 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5056 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5057 for tbh instructions.
5059 2011-08-12 Diego Novillo <dnovillo@google.com>
5061 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5062 (streamer_write_uhwi): Rename from lto_output_uleb128.
5063 (streamer_write_hwi): Rename from output_sleb128.
5064 (streamer_write_string): Rename from lto_output_string.
5065 (streamer_string_index): Rename from lto_string_index.
5066 (streamer_write_string_with_length): Rename from
5067 lto_output_string_with_length.
5068 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5069 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5070 (streamer_read_string): Rename from lto_input_string.
5071 (streamer_read_indexed_string): Rename from input_string_internal.
5072 (streamer_read_uhwi): Rename from lto_input_uleb128.
5073 (streamer_read_hwi): Rename from lto_input_sleb128.
5074 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5075 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5076 (streamer_write_enum): Rename from lto_output_enum.
5077 (streamer_read_enum): Rename from lto_input_enum.
5078 (streamer_write_record_start): Rename from output_record_start.
5079 (streamer_read_record_start): Rename from input_record_start.
5080 (streamer_write_bitpack): Rename from lto_output_bitpack.
5081 (streamer_read_bitpack): Rename from lto_input_bitpack.
5082 (streamer_write_char_stream): Rename from lto_output_1_stream.
5083 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5084 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5085 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5086 (streamer_read_string_cst): Rename from input_string_cst.
5087 (streamer_read_chain): Rename from lto_input_chain.
5088 (streamer_alloc_tree): Rename from lto_materialize_tree.
5089 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5090 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5091 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5092 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5093 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5094 (streamer_write_chain): Rename from lto_output_chain.
5095 (streamer_write_tree_header): Rename from lto_output_tree_header.
5096 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5097 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5098 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5099 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5100 (streamer_check_handled_ts_structures): Rename from
5101 check_handled_ts_structures.
5102 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5103 (streamer_tree_cache_insert_at): Rename from
5104 lto_streamer_cache_insert_at.
5105 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5106 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5107 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5108 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5109 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5110 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5111 (write_identifier): Rename from output_identifier.
5112 (write_ts_common_tree_pointers): Rename from
5113 lto_output_ts_common_tree_pointers.
5114 (write_ts_vector_tree_pointers): Rename from
5115 lto_output_ts_vector_tree_pointers.
5116 (write_ts_complex_tree_pointers): Rename from
5117 lto_output_ts_complex_tree_pointers.
5118 (write_ts_decl_minimal_tree_pointers): Rename from
5119 lto_output_ts_decl_minimal_tree_pointers.
5120 (write_ts_decl_common_tree_pointers): Rename from
5121 lto_output_ts_decl_common_tree_pointers.
5122 (write_ts_decl_non_common_tree_pointers): Rename from
5123 lto_output_ts_decl_non_common_tree_pointers.
5124 (write_ts_decl_with_vis_tree_pointers): Rename from
5125 lto_output_ts_decl_with_vis_tree_pointers.
5126 (write_ts_field_decl_tree_pointers): Rename from
5127 lto_output_ts_field_decl_tree_pointers.
5128 (write_ts_function_decl_tree_pointers): Rename from
5129 lto_output_ts_function_decl_tree_pointers.
5130 (write_ts_type_common_tree_pointers): Rename from
5131 lto_output_ts_type_common_tree_pointers.
5132 (write_ts_type_non_common_tree_pointers): Rename from
5133 lto_output_ts_type_non_common_tree_pointers.
5134 (write_ts_list_tree_pointers): Rename from
5135 lto_output_ts_list_tree_pointers.
5136 (write_ts_vec_tree_pointers): Rename from
5137 lto_output_ts_vec_tree_pointers.
5138 (write_ts_exp_tree_pointers): Rename from
5139 lto_output_ts_exp_tree_pointers.
5140 (write_ts_block_tree_pointers): Rename from
5141 lto_output_ts_block_tree_pointers.
5142 (write_ts_binfo_tree_pointers): Rename from
5143 lto_output_ts_binfo_tree_pointers.
5144 (write_ts_constructor_tree_pointers): Rename from
5145 lto_output_ts_constructor_tree_pointers.
5146 (write_ts_target_option): Rename from lto_output_ts_target_option.
5147 (write_ts_translation_unit_decl_tree_pointers): Rename from
5148 lto_output_ts_translation_unit_decl_tree_pointers.
5149 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5150 Rename from lto_streamer_cache_add_to_node_array.
5151 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5152 (record_common_node): Rename from lto_record_common_node.
5154 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5156 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5158 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5160 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5161 (ipa-reference.o): Likewise.
5162 * lto-section-out.c: Include data-streamer.h.
5163 * ipa-reference.c: Include data-streamer.h.
5165 2011-08-12 Nick Clifton <nickc@redhat.com>
5167 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5168 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5169 fetched bytes are zero.
5171 (cmpmem): Note that the comparison does not stop if both of the
5172 fetched bytes are zero.
5174 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5176 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5177 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5178 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5179 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5180 to integer_type_node.
5181 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5182 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5183 * builtins.c (expand_builtin_in): Ditto.
5184 (mathfn_built_in_1): Ditto.
5185 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5187 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5189 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5190 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5191 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5193 2011-08-12 Richard Guenther <rguenther@suse.de>
5195 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5197 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5199 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5201 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5203 * config/arm/arm.c (get_label_padding): New function.
5204 (create_fix_barrier, arm_reorg): Use it.
5206 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5209 * config/i386/i386.md (*lea_5_zext): New.
5210 (*lea_6_zext): Ditto.
5211 * config/i386/predicates.md (const_32bit_mask): New predicate.
5212 (lea_address_operand): Reject AND.
5213 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5214 const_32bit_mask immediate.
5215 (ix86_print_operand_address): Handle AND.
5216 (memory_address_length): Ditto.
5218 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5219 Brian Hackett <bhackett1024@gmail.com>
5221 * plugin.def: Add event for finish_decl.
5222 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5223 * c-decl.c (finish_decl): Invoke callbacks on above event.
5224 * doc/plugins.texi: Document above event.
5226 2011-08-11 Richard Guenther <rguenther@suse.de>
5228 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5229 lookups, make looking through aggregate copies stronger.
5231 2011-08-11 Richard Henderson <rth@redhat.com>
5234 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5236 2011-08-11 Richard Guenther <rguenther@suse.de>
5238 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5239 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5240 (vrp_visit_stmt): Likewise.
5242 2011-08-11 Richard Guenther <rguenther@suse.de>
5245 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5246 load of the other piece with TREE_NO_WARNING.
5247 * tree-flow.h (warn_uninit): Adjust prototype.
5248 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5249 the base variable and the expression that is used separately.
5250 Properly query all TREE_NO_WARNING flags.
5251 (struct walk_data): Remove.
5252 (warn_uninitialized_var): Likewise.
5253 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5254 look at all SSA uses of the statement. Handle unused memory
5256 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5258 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5260 * config/rx/rx.md (movsicc): Allow register to register transfers.
5261 (*movsicc): Likewise.
5262 (*stcc): Restrict this pattern to EQ and NE compares.
5263 (*stcc_reg): New pattern. Works for any comparison but only for
5266 2011-08-11 Diego Novillo <dnovillo@google.com>
5268 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5269 Call stream_write_tree instead of output_record_start.
5270 (lto_output_ts_binfo_tree_pointers): Likewise.
5272 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5273 Convert it to a macro.
5274 (stream_read_tree): Likewise.
5276 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5277 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5279 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5280 and tree_read_bitfields.
5281 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5282 (lto_write_tree): Call it.
5283 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5284 * streamer-hooks.h (struct streamer_hooks): Remove fields
5285 name, is_streamable and alloc_tree. Update all users.
5286 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5287 (lto_materialize_tree): ... here.
5288 Handle CALL_EXPR codes.
5289 Remove call to lto_streamer_cache_append.
5290 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5291 * tree-streamer.h (tree_read_bitfields): Declare.
5293 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5294 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5295 * tree-streamer.h (stream_read_tree): New. Replace all calls
5296 to lto_input_tree with it.
5297 (stream_write_tree): New. Replace all calls to lto_output_tree,
5298 lto_output_tree_ref and lto_output_tree_or_ref with it.
5299 * lto-streamer-in.c (lto_read_tree): Inline code from
5300 lto_streamer_read_tree.
5301 (lto_input_tree): Move from tree-streamer-in.c.
5302 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5303 Remove handling of NULL values for EXPR.
5304 Do not handle EXPRs that are not indexable.
5305 (lto_write_tree): Move from tree-streamer-out.c.
5306 Inline lto_streamer_write_tree.
5307 (lto_output_tree): Move from tree-streamer-out.c.
5308 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5309 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5310 (lto_preload_common_nodes): Likewise.
5311 Remove assertions and adjustments for nodes
5312 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5313 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5314 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5315 * lto-streamer.h (lto_input_tree): Declare.
5316 (lto_output_tree_ref): Remove.
5317 * streamer-hooks.h (struct streamer_hooks): Remove fields
5318 preload_common_nodes, indexable_with_decls_p,
5319 pack_value_fields, unpack_value_fields and output_tree_header.
5321 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5322 (lto_input_tree_pointers): Likewise.
5323 (lto_read_tree): Move to lto-streamer-in.c.
5324 (lto_input_integer_cst): Make extern.
5325 (lto_get_pickled_tree): Likewise.
5326 (lto_get_builtin_tree): Likewise.
5327 (lto_input_tree): Move to lto-streamer-in.c.
5328 * tree-streamer-out.c (pack_value_fields): Make extern.
5329 (lto_output_tree_or_ref): Remove. Replace all callers with
5330 calls to stream_write_tree.
5331 (lto_output_builtin_tree): Make extern.
5332 (lto_streamer_write_tree): Inline into lto_write_tree.
5333 (lto_output_tree_pointers): Make extern.
5334 (lto_output_tree_header): Likewise.
5335 (lto_output_integer_cst): Likewise.
5336 (lto_write_tree): Move to lto-streamer-out.c.
5337 (lto_output_tree): Likewise.
5338 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5339 (preload_common_nodes): Likewise.
5340 (lto_streamer_cache_create): Call it.
5341 * tree-streamer.h: Include streamer-hooks.h.
5342 (stream_write_tree): New.
5343 (stream_read_tree): New.
5344 (lto_input_tree): Remove.
5345 (lto_materialize_tree): Declare.
5346 (lto_input_tree_pointers): Declare.
5347 (lto_get_pickled_tree): Declare.
5348 (lto_get_builtin_tree): Declare.
5349 (lto_input_integer_cst): Declare.
5350 (lto_output_tree_header): Declare.
5351 (pack_value_fields): Declare.
5352 (lto_output_tree_pointers): Declare.
5353 (lto_output_integer_cst): Declare.
5354 (lto_output_builtin_tree): Declare.
5356 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5358 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5359 only if producer writes to the register given by regno.
5361 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5362 Alexander Monakov <amonakov@ispras.ru>
5364 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5365 (sched_get_condition_with_rev_uncached): ... this. Factor out
5366 condition caching logic into ...
5367 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5368 attempt to use cache for instructions with zero luid.
5369 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5370 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5372 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5374 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5375 get_seqno_for_a_jump. Update the caller.
5376 (get_seqno_by_succs): New. Use it ...
5377 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5378 predecessors was not sufficient.
5379 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5381 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5383 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5385 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5387 * sel-sched-ir.h (register_unavailable_p): Declare.
5388 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5389 (set_unavailable_target_for_expr): ... here to properly test
5390 availability of a register.
5391 (speculate_expr): Ditto.
5392 * sel-sched.c (substitute_reg_in_expr): Ditto.
5393 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5395 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5397 * sel-sched.c (verify_target_availability): Fix usage of
5400 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5402 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5403 recognized by cannot_copy_insn_p hook and volatile instructions.
5405 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5407 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5409 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5411 * doc/md.texi (define_bypass): Say that the instruction names can
5412 be filename-style globs.
5413 * Makefile.in (FNMATCH_H): Define.
5414 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5415 * genattrtab.c: Include fnmatch.h.
5416 (bypass_list): Change field name from "insn" to "pattern".
5417 (gen_bypass_1): Update accordingly.
5418 (process_bypasses): Use fnmatch to check for matches between
5419 insn reservations and define_bypasses.
5420 * genautomata.c: Include fnmatch.h.
5421 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5422 and out_pattern respectively.
5423 (gen_bypass, insert_bypass): Update accordingly.
5424 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5425 (process_bypass): New functions.
5426 (process_decls): Use process_bypass. Update after field name changes.
5428 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5431 * config/avr/avr.md (smulqi3_highpart): New insn.
5432 (umulqi3_highpart): New insn.
5433 (*subqi3.ashiftrt7): New insn.
5434 (smulhi3_highpart): New expander.
5435 (umulhi3_highpart): Nex expander.
5436 (*smulhi3_highpart_call): New insn.
5437 (*umulhi3_highpart_call): New insn.
5438 (extend_u): New code attribute.
5439 (extend_prefix): Rename code attribute to extend_su.
5440 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5441 widening QI/HI multiply.
5443 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5445 PR tree-optimization/50039
5446 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5447 that DEF_STMT has a stmt_vec_info.
5449 2011-08-10 Richard Guenther <rguenther@suse.de>
5451 * tree.h (can_trust_pointer_alignment): Remove.
5452 * builtins.c (can_trust_pointer_alignment): Remove.
5454 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5456 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5458 (stv_conv): New enum for scalar_to_vector return type.
5459 (build_binary_op): Adjust.
5460 * doc/extend.texi: Description of scalar to vector expansion.
5462 2011-08-10 Richard Guenther <rguenther@suse.de>
5464 * tree.h (get_pointer_alignment): Remove max-align argument.
5465 (get_object_alignment): Likewise.
5466 * builtins.c (get_object_alignment_1): Adjust.
5467 (get_object_alignment): Remove max-align argument.
5468 (get_pointer_alignment): Likewise.
5469 (expand_builtin_strlen): Adjust.
5470 (expand_builtin_memcpy): Likewise.
5471 (expand_builtin_mempcpy_args): Likewise.
5472 (expand_builtin_strncpy): Likewise.
5473 (expand_builtin_memset_args): Likewise.
5474 (expand_builtin_memcmp): Likewise.
5475 (expand_builtin_strcmp): Likewise.
5476 (expand_builtin_strncmp): Likewise.
5477 (get_builtin_sync_mem): Likewise.
5478 (fold_builtin_memset): Likewise.
5479 (fold_builtin_memory_op): Likewise.
5480 (expand_builtin_memory_chk): Likewise.
5481 * emit-rtl.c (get_mem_align_offset): Likewise.
5482 (set_mem_attributes_minus_bitpos): Likewise.
5483 * expr.c (expand_assignment): Likewise.
5484 (expand_expr_real_1): Likewise.
5485 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5486 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5487 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5488 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5489 * value-prof.c (gimple_stringops_transform): Likewise.
5491 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5493 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5494 * doc/tm.texi: Regenerate.
5496 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5499 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5500 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5501 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5502 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5503 shift target is unused.
5505 2011-08-10 Richard Guenther <rguenther@suse.de>
5507 PR tree-optimization/49937
5508 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5509 using get_object_alignment_1.
5511 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5513 * config/i386/i386.c (ix86_emit_i387_round): New function.
5514 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5515 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5516 Use ix86_emit_i387_round to expand round function for i387 math.
5517 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5518 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5520 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5522 * config/sync.c: Move to ../libgcc.
5523 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5524 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5527 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5529 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5530 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5531 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5532 Change 'from' and 'to' arguments type to reg_class_t.
5533 (TARGET_REGISTER_MOVE_COST): Define.
5535 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5539 PR rtl-optimization/49990
5540 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5541 ignore classes which can not change mode.
5542 (find_costs_and_classes): Ditto.
5544 2011-08-09 Richard Guenther <rguenther@suse.de>
5546 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5547 information for ranges with only negative values.
5548 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5549 BIT_AND_EXPR handling to handle ranges with negative values.
5551 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5553 * config/i386/i386.c: Remove traling spaces.
5554 * config/i386/sse.md: Likewise.
5555 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5556 (*fma_fmsub_<mode>): Likewise.
5557 (*fma_fnmadd_<mode>): Likewise.
5558 (*fma_fnmsub_<mode>): Likewise.
5560 2011-08-09 Nick Clifton <nickc@redhat.com>
5562 * config/rx/rx.md: Disable extender peepholes at -O3.
5564 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/i386.md (reload_noff_load): New.
5568 (reload_noff_store): Ditto.
5569 * config/i386/i386.c (ix86_secondary_reload): Use
5570 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5571 double-word moves from/to non-offsetable addresses instead of
5572 generating XMM temporary.
5574 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5576 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5578 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5580 PR tree-optimization/50014
5581 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5582 calling vect_get_vec_def_for_stmt_copy ().
5584 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5586 PR rtl-optimization/49990
5587 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5588 ignore classes which can not change mode.
5589 (find_costs_and_classes): Ditto.
5591 2011-08-08 Richard Henderson <rth@redhat.com>
5594 * config/i386/i386.c (ix86_expand_prologue): Call
5595 for SEH target gen_prologue_use instead of gen_blockage
5598 2011-08-08 Martin Jambor <mjambor@suse.cz>
5601 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5604 2011-08-08 Diego Novillo <dnovillo@google.com>
5606 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5607 (DATA_STREAMER_H): New.
5608 (GIMPLE_STREAMER_H): New.
5609 (TREE_STREAMER_H): New.
5610 (STREAMER_HOOKS_H): New.
5611 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5612 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5613 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5614 (data-streamer.o): New.
5615 (data-streamer-in.o): New.
5616 (data-streamer-out.o): New.
5617 (gimple-streamer-in.o): New.
5618 (gimple-streamer-out.o): New.
5619 (streamer-hooks.o): New.
5620 (tree-streamer.o): New.
5621 (tree-streamer-in.o): New.
5622 (tree-streamer-out.o): New.
5623 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5624 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5625 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5626 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5627 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5628 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5629 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5630 (ipa-inline-analysis.o): Likewise.
5631 (ipa-pure-const.o): Likewise.
5632 * data-streamer-in.c: New.
5633 * data-streamer-out.c: New.
5634 * data-streamer.c: New.
5635 * data-streamer.h: New.
5636 * gimple-streamer-in.c: New.
5637 * gimple-streamer-out.c: New.
5638 * gimple-streamer.h: New.
5639 * ipa-inline-analysis.c: Include data-streamer.h.
5640 * ipa-prop.c: Include data-streamer.h.
5641 * ipa-pure-const.c: Include data-streamer.h.
5642 * lto-cgraph.c: Include data-streamer.h.
5643 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5644 (lto_input_widest_uint_uleb128): Likewise.
5645 (lto_input_sleb128): Likewise.
5646 (bp_unpack_var_len_unsigned): Likewise.
5647 (bp_unpack_var_len_int): Likewise.
5648 * lto-section-out.c (lto_output_uleb128_stream): Move to
5649 data-streamer-out.c.
5650 (lto_output_widest_uint_uleb128_stream): Likewise.
5651 (lto_output_sleb128_stream): Likewise.
5652 (bp_pack_var_len_unsigned): Likewise.
5653 (bp_pack_var_len_int): Likewise.
5654 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5655 (struct string_slot): Remove. Update all users.
5656 (lto_tag_check_set): Make extern.
5657 (lto_tag_check_range): Move to lto-streamer.h.
5658 (lto_tag_check): Likewise.
5659 (hash_string_slot_node): Remove. Update all users.
5660 (eq_string_slot_node): Remove. Update all users.
5661 (string_for_index): Move to data-streamer-in.c
5662 (input_string_internal): Likewise.
5663 (input_string_cst): Move to tree-streamer-in.c.
5664 (input_identifier): Likewise.
5665 (lto_input_string): Move to data-streamer-in.c
5666 (input_record_start): Move to data-streamer.h
5667 (canon_file_name): Use new definition of struct string_slot
5668 from data-streamer.h. Set S_SLOT.LEN.
5669 (lto_input_location): Make extern.
5670 (lto_input_chain): Move to tree-streamer-in.c.
5671 (lto_init_eh): Make extern.
5672 (input_phi): Move to gimple-streamer-in.c.
5673 (input_gimple_stmt): Likewise.
5674 (input_bb): Likewise.
5675 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5676 (unpack_ts_real_cst_value_fields): Likewise.
5677 (unpack_ts_fixed_cst_value_fields): Likewise.
5678 (unpack_ts_decl_common_value_fields): Likewise.
5679 (unpack_ts_decl_wrtl_value_fields): Likewise.
5680 (unpack_ts_decl_with_vis_value_fields): Likewise.
5681 (unpack_ts_function_decl_value_fields): Likewise.
5682 (unpack_ts_type_common_value_fields): Likewise.
5683 (unpack_ts_block_value_fields): Likewise.
5684 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5685 (unpack_value_fields): Likewise.
5686 (lto_materialize_tree): Likewise.
5687 (lto_input_ts_common_tree_pointers): Likewise.
5688 (lto_input_ts_vector_tree_pointers): Likewise.
5689 (lto_input_ts_complex_tree_pointers): Likewise.
5690 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5691 (lto_input_ts_decl_common_tree_pointers): Likewise.
5692 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5693 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5694 (lto_input_ts_field_decl_tree_pointers): Likewise.
5695 (lto_input_ts_function_decl_tree_pointers): Likewise.
5696 (lto_input_ts_type_common_tree_pointers): Likewise.
5697 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5698 (lto_input_ts_list_tree_pointers): Likewise.
5699 (lto_input_ts_vec_tree_pointers): Likewise.
5700 (lto_input_ts_exp_tree_pointers): Likewise.
5701 (lto_input_ts_block_tree_pointers): Likewise.
5702 (lto_input_ts_binfo_tree_pointers): Likewise.
5703 (lto_input_ts_constructor_tree_pointers): Likewise.
5704 (lto_input_ts_target_option): Likewise.
5705 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5706 (lto_input_tree_pointers): Likewise.
5707 (lto_get_pickled_tree): Likewise.
5708 (lto_get_builtin_tree): Likewise.
5709 (lto_read_tree): Likewise.
5710 (lto_input_integer_cst): Likewise.
5711 (lto_input_tree): Likewise.
5712 * lto-streamer-out.c: Include data-streamer.h,
5713 gimple-streamer.h and streamer-hooks.h.
5714 (struct string_slot): Move to data-streamer.h.
5715 (hash_string_slot_node): Likewise.
5716 (eq_string_slot_node): Likewise.
5717 (lto_string_index): Move to data-streamer-out.c.
5718 (lto_output_string_with_length): Likewise.
5719 (lto_output_string): Likewise.
5720 (output_string_cst): Move to tree-streamer-out.c.
5721 (output_identifier): Likewise.
5722 (output_zero): Move to data-streamer-out.c
5723 (output_uleb128): Likewise.
5724 (output_sleb128): Likewise.
5725 (output_record_start): Move to data-streamer.h
5726 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5727 (pack_ts_real_cst_value_fields): Likewise.
5728 (pack_ts_fixed_cst_value_fields): Likewise.
5729 (pack_ts_decl_common_value_fields): Likewise.
5730 (pack_ts_decl_wrtl_value_fields): Likewise.
5731 (pack_ts_decl_with_vis_value_fields): Likewise.
5732 (pack_ts_function_decl_value_fields): Likewise.
5733 (pack_ts_type_common_value_fields): Likewise.
5734 (pack_ts_block_value_fields): Likewise.
5735 (pack_ts_translation_unit_decl_value_fields): Likewise.
5736 (pack_value_fields): Likewise.
5737 (lto_output_chain): Likewise.
5738 (lto_output_ts_common_tree_pointers): Likewise.
5739 (lto_output_ts_vector_tree_pointers): Likewise.
5740 (lto_output_ts_complex_tree_pointers): Likewise.
5741 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5742 (lto_output_ts_decl_common_tree_pointers): Likewise.
5743 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5744 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5745 (lto_output_ts_field_decl_tree_pointers): Likewise.
5746 (lto_output_ts_function_decl_tree_pointers): Likewise.
5747 (lto_output_ts_type_common_tree_pointers): Likewise.
5748 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5749 (lto_output_ts_list_tree_pointers): Likewise.
5750 (lto_output_ts_vec_tree_pointers): Likewise.
5751 (lto_output_ts_exp_tree_pointers): Likewise.
5752 (lto_output_ts_block_tree_pointers): Likewise.
5753 (lto_output_ts_binfo_tree_pointers): Likewise.
5754 (lto_output_ts_constructor_tree_pointers): Likewise.
5755 (lto_output_ts_target_option): Likewise.
5756 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5757 (lto_output_tree_pointers): Likewise.
5758 (lto_output_tree_header): Likewise.
5759 (lto_output_builtin_tree): Likewise.
5760 (lto_write_tree): Likewise.
5761 (lto_output_integer_cst): Likewise.
5762 (lto_output_tree): Likewise.
5763 (output_phi): Move to gimple-streamer-out.c.
5764 (output_gimple_stmt): Likewise.
5765 (output_bb): Likewise.
5766 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5767 (streamer_hooks): Move to streamer-hooks.c.
5768 (check_handled_ts_structures): Move to tree-streamer.c
5769 (lto_streamer_cache_add_to_node_array): Likewise.
5770 (lto_streamer_cache_insert_1): Likewise.
5771 (lto_streamer_cache_insert): Likewise.
5772 (lto_streamer_cache_insert_at): Likewise.
5773 (lto_streamer_cache_append): Likewise.
5774 (lto_streamer_cache_lookup): Likewise.
5775 (lto_streamer_cache_get): Likewise.
5776 (lto_record_common_node): Likewise.
5777 (lto_preload_common_nodes): Likewise.
5778 (lto_streamer_cache_create): Likewise.
5779 (lto_streamer_cache_delete): Likewise.
5780 (streamer_hooks_init): Move to streamer-hooks.c.
5781 * lto-streamer.h: Include diagnostic.h
5782 (struct output_block, struct lto_input_block,
5783 struct data_in, struct bitpack_d): Remove forward declarations.
5784 (struct bitpack_d): Move to data-streamer.h.
5785 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5786 (struct streamer_hooks): Move to streamer-hooks.h.
5787 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5788 (bp_pack_var_len_int): Likewise.
5789 (bp_unpack_var_len_unsigned): Likewise.
5790 (bp_unpack_var_len_int): Likewise.
5791 (lto_input_location): Declare.
5792 (lto_tag_check_set): Declare.
5793 (lto_init_eh): Declare.
5794 (lto_output_tree_ref): Declare.
5795 (lto_output_location): Declare.
5796 (bitpack_create): Move to data-streamer.h.
5797 (bp_pack_value): Likewise.
5798 (lto_output_bitpack): Likewise.
5799 (lto_input_bitpack): Likewise.
5800 (bp_unpack_value): Likewise.
5801 (lto_output_1_stream): Likewise.
5802 (lto_input_1_unsigned): Likewise.
5803 (lto_output_int_in_range): Likewise.
5804 (lto_input_int_in_range): Likewise.
5805 (bp_pack_int_in_range): Likewise.
5806 (bp_unpack_int_in_range): Likewise.
5807 (lto_output_enum): Likewise.
5808 (lto_input_enum): Likewise.
5809 (bp_pack_enum): Likewise.
5810 (bp_unpack_enum): Likewise.
5811 * streamer-hooks.c: New.
5812 * streamer-hooks.h: New.
5813 * tree-streamer-in.c: New.
5814 * tree-streamer-out.c: New.
5815 * tree-streamer.c: New.
5816 * tree-streamer.h: New.
5818 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5820 * gthr-posix95.h: Remove.
5821 * gthr.h [_PTHREADS95]: Remove.
5822 * configure.ac (enable_threads): Remove posix95.
5823 * configure: Regenerate.
5824 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5826 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5829 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5831 (ix86_print_operand_address): Handle zero-extended addresses.
5832 (memory_address_length): Add length of addr32 prefix for
5833 zero-extended addresses.
5834 (ix86_secondary_reload): Handle moves to/from double-word general
5835 registers from/to zero-extended addresses.
5836 * config/i386/predicates.md (lea_address_operand): Reject
5837 zero-extended operands.
5839 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5842 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5844 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5845 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5847 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5848 (_Unwind_Context_Reg_Val): Likewise.
5849 (_Unwind_Get_Unwind_Word): Likewise.
5850 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5851 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5852 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5853 for EXTENDED_CONTEXT_BIT.
5854 (__frame_state_for): Likewise.
5855 (uw_init_context_1): Likewise.
5856 (_Unwind_GetGR): Updated.
5857 (_Unwind_SetGR): Likewise.
5858 (_Unwind_GetGRPtr): Likewise.
5859 (_Unwind_SetGRPtr): Likewise.
5860 (_Unwind_SetGRValue): Likewise.
5861 (_Unwind_GRByValue): Likewise.
5862 (uw_install_context_1): Likewise.
5864 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5865 ASSUME_EXTENDED_UNWIND_CONTEXT.
5866 * doc/tm.texi: Regenerated.
5868 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5870 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5872 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5874 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5876 (DEC Alpha Options, -mtune): Likewise.
5877 (MIPS Options, -march): native is supported on IRIX.
5879 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5881 * config/sparc/driver-sparc.c: New file.
5882 * config/sparc/x-sparc: New file.
5883 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5884 * config/sparc/sparc.opt (native): New value for enum processor_type.
5885 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5886 * config/sparc/sparc.c (sparc_option_override): Abort if
5887 PROCESSOR_NATIVE gets here.
5888 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5889 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5890 DRIVER_SELF_SPECS): Define.
5891 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5892 (SPARC Options, -mtune): Likewise.
5893 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5895 * configure: Regenerate.
5896 * Makefile.in (EXTRA_GCC_LIBS): Set.
5897 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5898 (cpp$(exeext)): Likewise.
5900 2011-08-08 Richard Guenther <rguenther@suse.de>
5902 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5904 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5907 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5909 PR tree-optimization/50005
5910 * ipa-inline-analysis (remap_predicate): Add cast to
5911 silence signed/unsigned comparison warning.
5913 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5915 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5916 Print the current ii.
5917 (sms_schedule_by_order): Reduce whitespace in dump line.
5919 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5921 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5922 and one loop for successors. Fix upper bound of memory range.
5924 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5927 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5928 (TARGET_INSTANTIATE_DECLS): New define.
5930 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5931 Mikael Morin <mikael.morin@sfr.fr>
5933 * Makefile.in (INCLUDES_FOR_TARGET): New.
5934 (LIBGCC2_CFLAGS): Use it.
5935 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5937 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5940 frame->save_regs_using_mov calculation.
5942 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5944 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5945 * config/i386/sse.md (castmode): New mode attribute.
5946 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5947 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5949 2011-08-05 Jan Hubicka <jh@suse.cz>
5952 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5954 2011-08-05 Jan Hubicka <jh@suse.cz>
5957 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5959 (create_emultls_var):New function.
5960 (ipa_lower_emutls): Handle aliases correctly.
5962 2011-08-05 Jan Hubicka <jh@suse.cz>
5965 * ipa-inline.c (recursive_inlining): Look through aliases.
5967 2011-08-05 Jason Merrill <jason@redhat.com>
5969 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5970 declarations to beginning of function.
5972 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5974 PR rtl-optimization/49900
5975 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5976 ensure basic blocks stay in the same order.
5978 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5980 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5982 (s390_expand_atomic): Same.
5984 2011-08-05 Richard Henderson <rth@redhat.com>
5987 * dwarf2cfi.c (scan_insn_after): Split out of ...
5988 (scan_trace): ... here. Correctly place notes wrt sequences.
5990 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5991 Richard Henderson <rth@redhat.com>
5994 * expr.c (fixup_args_size_notes): Look through no-op moves.
5996 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5998 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5999 of "m" for operand 0. Add type and mode attribute.
6000 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6001 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6002 constraint instead of "o" for opreand 1.
6003 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6004 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6005 operand 0, alternative 4.
6006 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6008 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6010 * config/i386/predicates.md (lea_address_operand): Rename from
6011 no_seg_address_operand.
6012 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6013 (*lea_1_zext): Ditto.
6015 (*lea_2_zext): Ditto.
6017 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6019 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6020 parts.base and parts.index.
6021 * config/i386/predicates.md (aligned_operand): Ditto.
6022 (cmpxchg8b_pic_memory_operand): Ditto.
6024 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6026 * config/soft-fp: Move to ../libgcc.
6027 * Makefile.in (SFP_MACHINE): Remove.
6028 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6029 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6030 * config/arm/t-arm-softfp: Move to
6031 ../libgcc/config/arm/t-softfp.
6032 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6033 * config/c6x/t-c6x-softfp: Remove.
6034 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6035 * config/i386/t-fprules-softfp: Move to
6036 ../libgcc/config/t-softfp-tf.
6037 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6038 * config/ia64/t-fprules-softfp: Remove.
6039 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6040 * config/lm32/t-fprules-softfp: Remove.
6041 * config/moxie/sfp-machine.h: Remove.
6042 * config/moxie/t-moxie-softfp: Remove.
6043 * config/rs6000/darwin-ldouble-format: Move to
6044 ../libgcc/config/rs6000/ibm-ldouble-format.
6045 * config/rs6000/darwin-ldouble.c: Move to
6046 ../libgcc/config/rs6000/ibm-ldouble.c
6047 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6048 * config/rs6000/libgcc-ppc64.ver: Likewise.
6049 * config/rs6000/sfp-machine.h: Likewise.
6050 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6051 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6052 (LIB2FUNCS_EXTRA): Remove.
6053 (TARGET_LIBGCC2_CFLAGS): Remove.
6054 * config/rs6000/t-aix52: Likewise
6055 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6056 $(srcdir)/config/rs6000/darwin-ldouble.c.
6057 (SHLIB_MAPFILES): Remove.
6058 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6059 $(srcdir)/config/rs6000/darwin-ldouble.c.
6060 * config/rs6000/t-fprules-softfp: Move to
6061 ../libgcc/config/t-softfp-sfdf.
6062 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6063 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6064 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6065 $(srcdir)/config/rs6000/darwin-ldouble.c.
6066 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6067 * config/score/t-score-softfp: Remove.
6068 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6069 soft-fp/t-softfp from tmake_file.
6070 (arm*-*-uclinux*): Likewise.
6071 (arm*-*-ecos-elf): Likewise.
6072 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6073 (arm*-*-rtems*): Likewise.
6074 (arm*-*-elf): Likewise.
6075 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6077 (moxie-*-uclinux*): Likewise.
6078 (moxie-*-rtems*): Likewise.
6079 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6081 (lm32-*-rtems*): Likewise.
6082 (lm32-*-uclinux*): Likewise.
6083 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6084 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6085 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6086 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6087 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6089 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6091 (tic6x-*-uclinux): Likewise.
6092 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6093 soft-fp/t-softfp from tmake_file.
6094 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6095 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6096 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6097 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6098 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6100 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6102 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6103 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6104 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6106 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6107 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6109 * config/arm/t-vxworks: Likewise.
6110 * config/arm/t-wince-pe: Likewise.
6111 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6112 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6113 * config/bfin/t-bfin-elf: Likewise.
6114 * config/bfin/t-bfin-linux: Likewise.
6115 * config/bfin/t-bfin-uclinux: Likewise.
6116 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6118 * config/fr30/t-fr30: Likewise.
6119 * config/frv/t-frv: Likewise.
6120 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6121 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6122 * config/m32c/t-m32c: Likewise.
6123 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6124 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6125 * config/mcore/t-mcore: Likewise.
6126 * config/mep/t-mep: Likewise.
6127 * config/microblaze/t-microblaze: Likewise.
6128 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6129 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6130 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6131 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6132 * config/mn10300/t-linux: Remove.
6133 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6134 * config/pdp11/t-pdp11: Likewise.
6135 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6136 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6137 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6138 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6139 * config/rs6000/t-aix52: Likewise.
6140 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6141 $(srcdir)/config/rs6000/ppc64-fp.c.
6142 * config/rs6000/t-fprules-fpbit: Remove.
6143 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6144 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6145 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6146 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6147 * config/sparc/t-elf: Likewise.
6148 * config/sparc/t-leon: Likewise.
6149 * config/sparc/t-leon3: Likewise.
6150 * config/spu/t-spu-elf: Likewise.
6151 (DPBIT_FUNCS): Remove.
6152 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6153 * config/v850/t-v850: Likewise.
6154 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6155 (avr-*-*): Likewise.
6156 (h8300-*-rtems*): Set libgcc_tm_file.
6157 (h8300-*-elf*): Likewise.
6158 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6160 (powerpc-*-eabisim*): Likewise.
6161 (powerpc-*-elf*): Likewise.
6162 (powerpc-*-eabialtivec*): Likewise.
6163 (powerpc-xilinx-eabi*): Likewise.
6164 (powerpc-*-eabi*): Likewise.
6165 (powerpc-*-rtems*): Likewise.
6166 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6167 (powerpcle-*-elf*): Likewise.
6168 (powerpcle-*-eabisim*): Likewise.
6169 (powerpcle-*-eabi*): Likewise.
6170 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6171 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6172 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6175 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6177 * Makefile.in (UNWIND_H): Remove.
6178 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6179 ../libgcc/Makefile.in.
6180 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6181 (LIBUNWINDDEP): Remove.
6182 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6183 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6184 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6185 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6186 Don't copy $(UNWIND_H).
6187 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6188 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6189 * aclocal.m4: Regenerate.
6190 * configure: Regenerate.
6191 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6192 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6193 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6194 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6195 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6196 * config/arm/libunwind.S, config/arm/pr-support.c,
6197 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6198 ../libgcc/config/arm.
6199 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6200 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6201 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6202 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6203 ($(T)frvend$(objext)): Likewise.
6204 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6205 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6206 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6207 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6208 ../libgcc/config/ia64.
6209 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6210 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6211 * config/ia64/t-vms (LIB2ADDEH): Remove.
6212 * config/ia64/vms.h (UNW_IVMS_MODE,
6213 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6214 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6215 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6216 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6217 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6218 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6219 $(srcdir)/../libgcc to refer to unwinder sources.
6220 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6221 * config/t-darwin (LIB2ADDEH): Remove.
6222 * config/t-freebsd (LIB2ADDEH): Remove.
6223 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6224 * config/t-libunwind-elf: Move to ../libgcc/config.
6225 * config/t-linux (LIB2ADDEH): Remove.
6226 * config/t-sol2 (LIB2ADDEH): Remove.
6227 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6228 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6230 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6232 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6234 * doc/invoke.texi: Document core-avx-i.
6236 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6238 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6240 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6242 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6243 result of multiple results reduction when extracting the final
6244 value using scalar code.
6246 2011-08-05 Richard Guenther <rguenther@suse.de>
6248 PR tree-optimization/49984
6249 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6251 2011-08-05 Richard Guenther <rguenther@suse.de>
6253 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6254 return true for constant integer ranges.
6255 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6256 BIT_IOR_EXPR handling.
6258 2011-08-04 Kai Tietz <ktietz@redhat.com>
6260 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6261 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6263 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6265 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6266 pattern def statement, and its access macro.
6267 (NUM_PATTERNS): Set to 5.
6268 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6269 pattern def statement.
6270 (vect_transform_loop): Likewise.
6271 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6272 function vect_recog_over_widening_pattern ().
6273 (vect_operation_fits_smaller_type): New function.
6274 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6276 (vect_pattern_recog_1): Move the code that marks pattern
6277 statements to vect_mark_pattern_stmts (), and call it. Update
6279 * tree-vect-stmts.c (vect_supportable_shift): New function.
6280 (vect_analyze_stmt): Handle pattern def statement.
6281 (new_stmt_vec_info): Initialize pattern def statement.
6283 2011-08-04 Richard Henderson <rth@redhat.com>
6286 * config/i386/i386.c (ix86_expand_call): Don't create nested
6287 PARALLELs for TARGET_VZEROUPPER.
6288 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6289 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6290 recognize nested PARALLELs.
6291 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6292 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6293 *sibcall_value_pop_vzeroupper): Likewise.
6295 2011-08-04 Richard Henderson <rth@redhat.com>
6298 * calls.c (expand_call): Use fixup_args_size_notes for
6300 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6301 in non-standard modes.
6303 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6305 * gcc.c (self_spec): New variable.
6306 (static_specs): Add self_spec.
6307 (main): Call do_self_spec on "self_spec" specs after reading
6308 user specs files. Move compare_debug handling right after that.
6310 2011-08-04 Richard Guenther <rguenther@suse.de>
6312 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6313 (value_range_nonnegative_p): New function.
6314 (ssa_name_nonnegative_p): Use it.
6315 (value_range_constant_singleton): New function.
6316 (op_with_constant_singleton_value_range): Use it.
6317 (extract_range_from_binary_expr_1): New function, split out from ...
6318 (extract_range_from_binary_expr): ... this. Remove fallback
6319 constant folding done here.
6321 2011-08-04 Richard Guenther <rguenther@suse.de>
6323 PR tree-optimization/49806
6324 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6325 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6326 a new statement for a final conversion to bool.
6328 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6330 * gengtype-state.c: Include "bconfig.h" if
6331 GENERATOR_FILE is defined, "config.h" otherwise.
6332 * gengtype.c: Likewise.
6333 * gengtype-lex.l: Likewise.
6334 * gengtype-parse.c: Likewise.
6335 * Makefile.in (gengtype-lex.o-warn): New variable.
6336 (plugin_resourcesdir): Likewise.
6337 (plugin_bindir): Likewise.
6338 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6339 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6340 (native): Depend on gengtype$(exeext) is $enable_plugin
6342 (gtype.state): Depend on s-gtype. Use temporary file.
6343 (gengtype-lex.o): New rule.
6344 (gengtype-parse.o): Likewise.
6345 (gengtype-state.o): Likewise.
6346 (gengtype$(exeext)): Likewise.
6347 (install-gengtype): Likewise.
6348 (gengtype.o): Likewise.
6349 (build/gengtype.o): Depend on version.h.
6350 (build/gengtype-state): Depend on double-int.h, version.h,
6351 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6352 (install-plugin): Depend on install-gengtype.
6354 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6357 * tree.h (init_attributes): New prototype.
6358 * attribs.c (init_attributes): No longer static.
6360 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6362 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6365 2011-08-03 David Li <davidxl@google.com>
6367 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6368 outgoing edge counts after inlining.
6370 2011-08-03 David Li <davidxl@google.com>
6372 * profile.c (compute_branch_probabilities): Compute
6373 function frequency after profile annotation.
6375 2011-08-04 Alan Modra <amodra@gmail.com>
6377 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6378 use_backchain_to_restore_sp initialisation.
6379 (rs6000_legitimate_offset_address_p): Simplify offset test.
6381 2011-08-03 Richard Henderson <rth@redhat.com>
6383 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6384 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6387 2011-08-03 Richard Henderson <rth@redhat.com>
6390 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6392 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6394 PR tree-optimization/49948
6395 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6397 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6399 * config/m32c/m32c.c (class_sizes): Remove.
6400 (reduce_class): Change arguments and return type to reg_class_t.
6401 Change type cc var to HARD_REG_SET. Change type best var to
6402 reg_class_t. Change type best_size var to unsigned int. Remove
6403 initialization class_sizes var. Use reg_class_size array instead
6404 of class_sizes. Use reg_class_contents array instead
6407 2011-08-03 Richard Guenther <rguenther@suse.de>
6410 * fold-const.c (fold_binary_loc): Only associate
6411 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6414 2011-08-03 Alan Modra <amodra@gmail.com>
6416 PR rtl-optimization/49941
6417 * jump.c (mark_jump_label): Comment.
6418 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6419 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6420 (mark_used_flags): Don't mark RETURN.
6422 2011-08-03 Richard Guenther <rguenther@suse.de>
6424 PR tree-optimization/49938
6425 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6426 deal with a POLYNOMIAL_CHREC.
6428 2011-08-03 Revital Eres <revital.eres@linaro.org>
6430 * modulo-sched.c (calculate_stage_count,
6431 calculate_must_precede_follow, get_sched_window,
6432 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6434 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6436 (reset_sched_times): Call update_node_sched_params.
6437 (sms_schedule): Call optimize_sc.
6438 (get_sched_window): Change function arguments.
6439 (sms_schedule_by_order): Update call to get_sched_window.
6440 Call set_must_precede_follow.
6441 (calculate_stage_count): Add function argument.
6443 2011-08-02 Richard Henderson <rth@redhat.com>
6447 * reg-notes.def (REG_ARGS_SIZE): New.
6448 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6449 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6450 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6451 different stack levels.
6452 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6453 (maybe_move_args_size_note): New.
6454 (combine_stack_adjustments_for_block): Use it.
6455 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6456 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6457 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6458 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6460 (queued_args_size): Remove.
6461 (add_cfi_args_size): Assert size is non-negative.
6462 (stack_adjust_offset, dwarf2out_args_size): Remove.
6463 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6464 (notice_args_size, notice_eh_throw): New.
6465 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6466 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6467 (dwarf2out_frame_debug_cfa_offset): Likewise.
6468 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6469 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6470 (change_cfi_row): Don't emit args_size.
6471 (maybe_record_trace_start_abnormal): Split out from ...
6472 (maybe_record_trace_start): Here. Set args_size_undefined.
6473 (create_trace_edges): Update to match.
6474 (scan_trace): Handle REG_ARGS_SIZE.
6475 (connect_traces): Connect args_size between EH insns.
6476 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6477 * explow.c (suppress_reg_args_size): New.
6478 (adjust_stack_1): Split out from ...
6479 (adjust_stack): ... here.
6480 (anti_adjust_stack): Use it.
6481 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6482 * expr.c (mem_autoinc_base): New.
6483 (fixup_args_size_notes): New.
6484 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6485 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6486 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6487 * reload1.c (reload_as_needed): Likewise.
6488 * rtl.h (fixup_args_size_notes): Declare.
6490 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6493 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6495 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6496 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6498 2011-08-02 Richard Henderson <rth@redhat.com>
6500 * config/h8300/h8300.c (push, pop): Return the insn.
6501 (h8300_swap_into_er6): Generate correct unwind info.
6502 (h8300_swap_out_of_er6): Likewise.
6503 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6504 complex cfa expression.
6505 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6507 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6509 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6511 2011-08-02 Richard Henderson <rth@redhat.com>
6514 * config/h8300/h8300.c (h8300_move_ok): New.
6515 * config/h8300/h8300-protos.h: Declare it.
6516 * config/h8300/h8300.md (P): New mode iterator.
6517 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6518 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6519 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6520 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6521 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6522 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6523 register_no_sp_elim_operand.
6524 (*pushhi1_h8300hs_<P>): Similarly.
6525 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6526 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6528 2011-08-02 Richard Henderson <rth@redhat.com>
6531 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6533 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6535 * c-parser.c (enum c_parser_prec): New enum, moved from within
6536 c_parser_binary_expression.
6537 (c_parser_binary_expression): Add PREC argument. Stop parsing
6538 if operator has lower or equal precedence than PREC.
6539 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6541 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6542 Adjust c_finish_omp_atomic caller.
6543 (c_parser_omp_taskyield): New function.
6544 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6545 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6546 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6548 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6549 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6550 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6551 (c_parser_omp_clause_reduction): Handle min and max.
6552 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6553 const qualified predetermined vars in firstprivate clause.
6554 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6555 Handle MIN_EXPR and MAX_EXPR.
6556 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6557 and OMP_CLAUSE_MERGEABLE.
6558 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6559 and OMP_ATOMIC_CAPTURE_NEW.
6560 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6561 OMP_CLAUSE_MERGEABLE.
6562 (omp_clause_code_name): Likewise.
6563 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6564 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6565 and OMP_CLAUSE_MERGEABLE.
6566 (OMP_CLAUSE_FINAL_EXPR): Define.
6567 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6568 OMP_CLAUSE_MERGEABLE.
6569 (expand_task_call): Likewise.
6570 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6571 (expand_omp_atomic_fetch_op): Handle cases where old or new
6572 value is needed afterwards.
6573 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6574 expand_omp_atomic_store.
6575 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6576 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6577 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6578 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6579 * tree-nested.c (convert_nonlocal_omp_clauses,
6580 convert_local_omp_clauses): Likewise.
6581 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6582 OMP_ATOMIC_CAPTURE_NEW): New.
6583 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6584 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6586 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6587 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6588 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6590 2011-08-02 Kai Tietz <ktietz@redhat.com>
6592 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6594 (ssa_forward_propagate_and_combine): Interprete result of
6595 forward_propagate_comparison.
6596 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6597 boolean-typed operands for comparisons.
6599 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6601 * config/avr/libgcc.S: Gather related function in the
6603 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6604 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6606 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6607 __udivmodsi4, __divmodsi4, __prologue_saves__,
6608 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6609 __do_copy_data, __do_clear_bss, __do_global_ctors,
6610 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6612 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6615 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6616 (stack_protect_test): The pattern compares ptr_mode value.
6618 2011-08-02 Alan Modra <amodra@gmail.com>
6620 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6621 note for save_LR_around_toc_setup sequence.
6623 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6625 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6627 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6628 Joseph Myers <joseph@codesourcery.com>
6630 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6631 * hwint.c: Include diagnostic-core.h.
6633 (gcd): Moved here...
6636 (least_common_multiple): Moved here...
6637 * hwint.h (gcd): ... from here.
6638 (least_common_multiple): ... from here.
6639 (HOST_WIDE_INT_MIN): New.
6640 (HOST_WIDE_INT_MAX): New.
6641 (abs_hwi): Declared.
6643 (pos_mul_hwi): Declared.
6644 (mul_hwi): Declared.
6645 (least_common_multiple): Declared.
6646 * omega.c (check_pos_mul): Removed.
6647 (check_mul): Removed.
6648 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6649 mul_hwi instead of check_mul.
6651 2011-08-01 Richard Henderson <rth@redhat.com>
6654 * config/avr/avr.h (PUSH_ROUNDING): New.
6655 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6656 (*pushhi, *pushsi, *pushsf): Remove.
6657 (MPUSH): New mode iterator.
6658 (push<MPUSH>1): New expander.
6660 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6662 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6663 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6664 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6665 mmix_preferred_output_reload_class): Remove.
6666 * config/mmix/mmix.c (mmix_preferred_reload_class,
6667 mmix_preferred_output_reload_class): Make static. Change rclass
6668 argument and return type to reg_class_t.
6669 (TARGET_PREFERRED_RELOAD_CLASS,
6670 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6672 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6674 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6677 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6680 * config/i386/i386.md (PTR): New.
6681 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6682 (stack_protect_test): Likewise.
6683 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6684 (stack_tls_protect_set_<mode>): Likewise.
6685 (stack_tls_protect_test_<mode>): Likewise.
6687 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6690 * config/i386/i386.c (ix86_address_subreg_operand): New.
6691 (ix86_decompose_address): Use ix86_address_subreg_operand.
6692 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6693 register_no_elim_operand in DImode.
6695 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6697 PR tree-optimization/49926
6698 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6699 in a chain doesn't have uses both inside and outside the loop.
6701 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6703 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6704 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6705 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6706 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6707 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6708 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6709 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6710 to detect if XJMP must not be skipped.
6712 2011-08-02 Alan Modra <amodra@gmail.com>
6714 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6716 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6717 (rs6000_emit_prologue): Don't prematurely return when
6718 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6719 save_toc_in_prologue case.
6720 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6723 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6725 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6726 * config/avr/predicates.md: Ditto.
6727 * config/avr/driver-avr.c: Ditto.
6728 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6730 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6732 * calls.c (emit_library_call_value_1): Declare size only if
6733 BLOCK_REG_PADDING is defined.
6735 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6738 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6739 (x86_64-*-*): Likewise.
6740 * config/i386/i386.opt (mlzcnt): New.
6741 * config/i386/abmintrin.h: File removed.
6742 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6743 * config/i386/lzcntintrin.h: ... here. New file.
6744 (__lzcnt): Rename to ...
6745 (__lzcnt32): ... this.
6746 * config/i386/bmiintrin.h (head): Update copyright year.
6747 (__lzcnt_u16): Removed.
6748 (__lzcnt_u32): Likewise.
6749 (__lzcnt_u64): Likewise.
6750 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6751 is defined, remove abmintrin.h.
6752 * config/i386/cpuid.h (bit_LZCNT): New.
6753 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6755 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6756 __LZCNT__ if needed.
6757 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6758 (ix86_option_override_internal): Handle LZCNT option.
6759 (ix86_valid_target_attribute_inner_p): Likewise.
6760 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6761 * config/i386/i386.h (TARGET_LZCNT): New.
6762 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6763 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6764 (clz<mode>2_lzcnt): Likewise.
6765 * doc/invoke.texi: Mention -mlzcnt option.
6766 * doc/extend.texi: Likewise.
6768 2011-08-01 Julian Brown <julian@codesourcery.com>
6770 * configure.ac (fixed-point): Add ARM support.
6771 * configure: Regenerate.
6772 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6773 (arm_set_fixed_optab_libfunc): New.
6774 (arm_set_fixed_conv_libfunc): New.
6775 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6777 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6778 return values in SImode.
6779 (arm_return_in_msb): Return fixed-point types in the msb.
6780 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6782 (arm_scalar_mode_supported_p): Support fixed-point modes.
6783 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6784 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6785 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6786 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6787 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6788 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6790 (qaddsub_suf): New mode attribute.
6791 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6793 * config/arm/predicates.md (sat_shift_operator): New predicate.
6794 * config/arm/arm-fixed.md: New.
6795 * config/arm/arm.md: Include arm-fixed.md.
6796 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6798 2011-08-01 Julian Brown <julian@codesourcery.com>
6800 * calls.c (emit_library_call_value_1): Support padding for libcall
6801 arguments and return values.
6802 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6803 downwards in big-endian mode.
6805 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6808 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6809 * config/sol2-protos.h: Likewise.
6810 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6812 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6813 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6815 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6817 2011-08-01 Julian Brown <julian@codesourcery.com>
6819 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6821 2011-08-01 Julian Brown <julian@codesourcery.com>
6823 * final.c (output_addr_const): Print fixed-point constants as
6826 2011-08-01 Richard Guenther <rguenther@suse.de>
6828 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6829 bitsiztype TYPE_MAX_VALUE.
6831 2011-08-01 Julian Brown <julian@codesourcery.com>
6833 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6836 2011-07-31 Richard Henderson <rth@redhat.com>
6838 * config/h8300/crti.asm: Add flags to .section directive.
6839 * config/h8300/crtn.asm: Likewise.
6841 2011-07-31 Richard Henderson <rth@redhat.com>
6843 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6844 * tree.c (build_common_tree_nodes): Likewise.
6846 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6849 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6850 (divsi3_i1): Likewise.
6852 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6854 PR tree-optimization/49749
6855 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6856 (PHI_LOOP_BIAS): New macro.
6857 (phi_rank): New function.
6858 (loop_carried_phi): Likewise.
6859 (propagate_rank): Likewise.
6860 (get_rank): Add calls to phi_rank and propagate_rank.
6862 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6864 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6866 (PTRDIFF_TYPE): Likewise.
6868 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6871 * config/i386/i386.md (strset): Do not expand strset_singleop
6872 when %eax or $edi are fixed.
6873 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6874 (*strsetsi_1): Ditto.
6875 (*strsethi_1): Ditto.
6876 (*strsetqi_1): Ditto.
6877 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6878 (*rep_stossi): Ditto.
6879 (*rep_stosqi): Ditto.
6880 (*strlenqi_1): Ditto.
6881 (cmpstrnsi): Also fail when %ecx is fixed.
6882 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6883 (*cmpstrnqi_1): Ditto.
6884 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6885 (*strmovsi_1): Ditto.
6886 (*strmovhi_1): Ditto.
6887 (*strmovqi_1): Ditto.
6888 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6889 (*rep_movsi): Ditto.
6890 (*rep_movqi): Ditto.
6892 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6895 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6896 Disable instruction scheduling for non-ColdFire targets.
6897 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6899 2011-07-31 Revital Eres <revital.eres@linaro.org>
6901 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6902 of anti-dep edge from a branch.
6903 (add_cross_iteration_register_deps): Create anti-dep edge from
6906 2011-07-31 Revital Eres <revital.eres@linaro.org>
6908 * modulo-sched.c: Change comment.
6909 (reset_sched_times): Fix print message.
6910 (print_partial_schedule): Add print info.
6912 2011-07-31 Tom de Vries <tom@codesourcery.com>
6915 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6916 get_object_alignment and TYPE_ALIGN.
6918 2011-07-30 Tom de Vries <tom@codesourcery.com>
6921 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6922 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6924 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6926 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6928 (cpu_types): New array.
6929 (cputype): New function.
6930 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6931 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6932 * config.host: Also use driver-native.o, mips/x-native on
6934 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6935 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6936 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6938 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6942 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6943 in nested parallel and outer is a gimple_reg, mark it as addressable
6944 and set its bit in task_shared_vars bitmap too.
6946 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6948 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6950 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6952 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6953 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6954 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6955 AMASK_LOCKPFTCHOK): Define.
6956 (host_detect_local_cpu): Remove buf, f, cpu_names.
6957 Define cpu_types, implver, amask.
6958 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6960 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6962 * config/alpha/osf5.h [__alpha__ || __alpha]
6963 (host_detect_local_cpu): Declare.
6964 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6965 (DRIVER_SELF_SPECS): Define.
6967 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6970 * config/i386/i386.md (*load_tp_x32): New.
6971 (*load_tp_x32_zext): Ditto.
6972 (*add_tp_x32): Ditto.
6973 (*add_tp_x32_zext): Ditto.
6974 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6975 (*add_tp_<mode>): Ditto.
6976 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6977 ptr_mode and convert to Pmode if needed.
6979 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6982 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6983 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6984 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6985 Add X to register footprint: Clobber r26/r27.
6987 2011-07-29 Richard Guenther <rguenther@suse.de>
6989 * builtins.c (fold_builtin_signbit): Build the comparison
6992 2011-07-29 Richard Guenther <rguenther@suse.de>
6994 PR tree-optimization/49893
6995 * tree-predcom.c (suitable_reference_p): Volatile references
6998 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7001 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7002 (__ctzsi2): Result for 0 may be undefined.
7003 (__ctzhi2): Result for 0 may be undefined.
7004 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7005 (__popcountsi2): Ditto. And don't clobber r26.
7006 (__popcountdi2): Ditto. And don't clobber r27.
7007 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7008 (parityhi2): New expand.
7009 (paritysi2): New expand.
7010 (popcounthi2): New expand.
7011 (popcountsi2): New expand.
7012 (clzhi2): New expand.
7013 (clzsi2): New expand.
7014 (ctzhi2): New expand.
7015 (ctzsi2): New expand.
7016 (ffshi2): New expand.
7017 (ffssi2): New expand.
7018 (copysignsf3): New insn.
7019 (bswapsi2): New expand.
7020 (*parityhi2.libgcc): New insn.
7021 (*parityqihi2.libgcc): New insn.
7022 (*paritysihi2.libgcc): New insn.
7023 (*popcounthi2.libgcc): New insn.
7024 (*popcountsi2.libgcc): New insn.
7025 (*popcountqi2.libgcc): New insn.
7026 (*popcountqihi2.libgcc): New insn-and-split.
7027 (*clzhi2.libgcc): New insn.
7028 (*clzsihi2.libgcc): New insn.
7029 (*ctzhi2.libgcc): New insn.
7030 (*ctzsihi2.libgcc): New insn.
7031 (*ffshi2.libgcc): New insn.
7032 (*ffssihi2.libgcc): New insn.
7033 (*bswapsi2.libgcc): New insn.
7035 2011-07-29 Richard Guenther <rguenther@suse.de>
7037 * tree-vrp.c (get_value_range): Only set parameter default
7038 definitions to varying, leave others at undefined.
7039 (extract_range_from_binary_expr): Fix undefined handling.
7040 (vrp_visit_phi_node): Handle merged undefined state.
7042 2011-07-29 Wei Guozhi <carrot@google.com>
7044 PR rtl-optimization/49799
7045 * combine.c (make_compound_operation): Check if the bit field is valid
7046 before change it to bit field extraction.
7048 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7050 PR rtl-optimization/49891
7051 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7052 newly created returnjumps.
7054 2011-07-28 DJ Delorie <dj@redhat.com>
7056 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7057 local frame in a naked function, and produce a suitable error for
7060 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7061 registers to be reloaded in HI classes when the target is HI.
7063 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7065 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7066 bound_one, bound_two.
7068 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7071 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7073 (translate_clast): Same.
7074 (translate_clast_assignment): New.
7076 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7078 PR tree-optimization/49876
7079 * sese.c (rename_uses): Do not return false on gloog_error: set
7080 the new_expr to integer_zero_node and continue code generation.
7081 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7083 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7086 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7087 arguments also check if they aren't initialized with a MODE_INT
7088 mode of the same size.
7090 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7092 * expr.c (get_bit_range): Handle *MEM_REF's.
7094 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7096 * rtlanal.c (tablejump_p): False for returns.
7097 * reorg.c (first_active_target_insn): New static function.
7098 (find_end_label): Set JUMP_LABEL for a new returnjump.
7099 (optimize_skip, get_jump_flags, rare_destination,
7100 mostly_true_jump, get_branch_condition,
7101 steal_delay_list_from_target, own_thread_p,
7102 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7103 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7104 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7105 * jump.c (delete_related_insns): Likewise.
7106 (jump_to_label_p): New function.
7107 (redirect_target): New static function.
7108 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7109 (redirect_jump_1): Assert that the new label is nonnull.
7110 (redirect_jump): Likewise.
7111 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7112 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7114 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7115 changed. Ensure that the right label is passed to redirect_jump.
7116 * function.c (emit_return_into_block,
7117 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7118 ret_rtx in their JUMP_LABEL.
7119 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7120 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7121 pass ret_rtx as label.
7122 * cfglayout.c (fixup_reorder_chain): Use
7123 force_nonfallthru_and_redirect rather than force_nonfallthru.
7124 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7125 * rtl.h (ANY_RETURN_P): New macro.
7126 (jump_to_label_p): Declare.
7127 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7129 (mark_target_live_regs): Likewise.
7130 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7131 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7132 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7133 alpha_tablejump_best_label): Remove functions.
7134 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7135 alpha_tablejump_best_label): Remove declarations.
7136 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7137 ret_rtx in JUMP_LABELs.
7138 * config/arm/arm.c (is_jump_table): Likewise.
7140 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7142 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7143 special predicate. Remove explicit mode checks.
7145 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7147 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7148 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7151 * dwarf2out.c (size_of_die, value_format, output_die): Use
7152 DW_FORM_udata instead of DW_FORM_data[48] for
7153 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7155 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7157 * config/i386/i386.md (*tls_global_dynamic_64): Update
7160 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7163 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7164 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7165 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7166 (tls_dynamic_gnu2_64): Ditto.
7167 (*tls_dynamic_gnu2_lea_64): Ditto.
7168 (*tls_dynamic_gnu2_call_64): Ditto.
7169 (*tls_dynamic_gnu2_combine_64): Ditto.
7171 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7173 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7175 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7178 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7180 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7182 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7183 before the core constraints. Adjust attributes.
7184 ("*thumb2_movdf_vfp"): Likewise.
7186 2011-07-28 Kai Tietz <ktietz@redhat.com>
7188 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7189 (simplify_truth_ops_using_ranges): Likewise.
7190 (build_assert_expr_for): Likewise.
7191 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7192 and handle BIT_NOT_EXPR for truth-operation.
7194 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7197 Undo r176835 from trunk
7198 2011-07-27 Georg-Johann Lay
7200 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7203 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7204 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7205 * config/avr/libgcc.S (__mulsi3): Rewrite.
7206 (__mulhisi3): Rewrite.
7207 (__umulhisi3): Rewrite.
7208 (__usmulhisi3): New.
7212 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7214 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7215 (pseudo_register_or_const_int_operand): New.
7216 (combine_pseudo_register_operand): New.
7220 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7221 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7222 (any_extend, any_extend2): New code iterators.
7223 (extend_prefix): New code attribute.
7224 (mulsi3): Rewrite. Turn insn to expander.
7227 (usmulhisi3): New expander.
7228 (*mulsi3): New insn-and-split.
7229 (mulu<mode>si3): New insn-and-split.
7230 (muls<mode>si3): New insn-and-split.
7231 (mulohisi3): New insn-and-split.
7232 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7233 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7234 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7235 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7237 (*mulsi3_call): Rewrite.
7238 (*mulhisi3_call): Rewrite.
7239 (*umulhisi3_call): Rewrite.
7240 (*usmulhisi3_call): New insn.
7241 (*muluhisi3_call): New insn.
7242 (*mulshisi3_call): New insn.
7243 (*mulohisi3_call): New insn.
7244 (extendqihi2): Use combine_pseudo_register_operand as predicate
7246 (extendqisi2): Ditto.
7247 (zero_extendqihi2): Ditto.
7248 (zero_extendqisi2): Ditto.
7249 (zero_extendhisi2): Ditto.
7250 (extendhisi2): Ditto. Don't early-clobber operand 0.
7252 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7254 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7256 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7258 PR tree-optimization/49471
7259 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7260 iv only when the largest type is unsigned. Do not call
7261 lang_hooks.types.type_for_size.
7263 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7266 * graphite-poly.c (apply_poly_transforms): Disable legality check
7267 after an openscop read.
7269 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7272 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7273 copy_bb_and_scalar_dependences.
7274 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7275 (graphite_copy_stmts_from_block): Update call to rename_uses.
7276 (copy_bb_and_scalar_dependences): Update call to
7277 graphite_copy_stmts_from_block.
7278 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7280 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7283 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7284 (__ctzsi2): Result for 0 may be undefined.
7285 (__ctzhi2): Result for 0 may be undefined.
7286 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7287 (__popcountsi2): Ditto. And don't clobber r26.
7288 (__popcountdi2): Ditto. And don't clobber r27.
7289 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7290 (parityhi2): New expand.
7291 (paritysi2): New expand.
7292 (popcounthi2): New expand.
7293 (popcountsi2): New expand.
7294 (clzhi2): New expand.
7295 (clzsi2): New expand.
7296 (ctzhi2): New expand.
7297 (ctzsi2): New expand.
7298 (ffshi2): New expand.
7299 (ffssi2): New expand.
7300 (copysignsf3): New insn.
7301 (bswapsi2): New expand.
7302 (*parityhi2.libgcc): New insn.
7303 (*parityqihi2.libgcc): New insn.
7304 (*paritysihi2.libgcc): New insn.
7305 (*popcounthi2.libgcc): New insn.
7306 (*popcountsi2.libgcc): New insn.
7307 (*popcountqi2.libgcc): New insn.
7308 (*popcountqihi2.libgcc): New insn-and-split.
7309 (*clzhi2.libgcc): New insn.
7310 (*clzsihi2.libgcc): New insn.
7311 (*ctzhi2.libgcc): New insn.
7312 (*ctzsihi2.libgcc): New insn.
7313 (*ffshi2.libgcc): New insn.
7314 (*ffssihi2.libgcc): New insn.
7315 (*bswapsi2.libgcc): New insn.
7317 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7319 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7320 the mode of symbolic_opreand RTXes.
7322 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7324 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7325 for pic_32bit_operand RTXes.
7326 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7329 2011-07-27 Kai Tietz <ktietz@redhat.com>
7331 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7333 (ix86_handle_abi_attribute): Allow function attributes
7334 ms_abi/sysv_abi in 32-bit mode, too.
7335 * doc/extend.texi: Adjust attribute documentation.
7337 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7338 expression handling.
7339 (and_var_with_comparison_1): Likewise.
7341 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7343 * params.h (ALLOW_STORE_DATA_RACES): New.
7344 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7345 * Makefile.in (expr.o): Depend on PARAMS_H.
7346 * machmode.h (get_best_mode): Add argument.
7347 * fold-const.c (optimize_bit_field_compare): Add argument to
7349 (fold_truthop): Same.
7350 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7351 * expr.c (emit_group_store): Same.
7352 (copy_blkmode_from_reg): Same.
7353 (write_complex_part): Same.
7354 (optimize_bitfield_assignment_op): Add argument.
7355 Add argument to get_best_mode.
7356 (get_bit_range): New.
7357 (expand_assignment): Calculate maxbits and pass it down accordingly.
7358 (store_field): New argument.
7359 (expand_expr_real_2): New argument to store_field. Include params.h.
7360 * expr.h (store_bit_field): New argument.
7361 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7362 into account maxbits.
7363 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7365 * expmed.c (store_bit_field_1): New argument. Use it.
7366 (store_bit_field): Same.
7367 (store_fixed_bit_field): Same.
7368 (store_split_bit_field): Same.
7369 (extract_bit_field_1): Pass new argument to get_best_mode.
7370 (extract_bit_field): Same.
7371 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7372 * doc/invoke.texi: Document parameter allow-store-data-races.
7374 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7376 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7378 2011-07-27 Kai Tietz <ktietz@redhat.com>
7380 * tree-vrp.c (extract_range_from_binary_expr): Remove
7381 TRUTH-binary cases and add new bitwise-cases.
7382 (extract_range_from_assignment): Likewise.
7383 (register_edge_assert_for_1): Likeiwise.
7384 (register_edge_assert_for): Likewise.
7385 (simplify_truth_ops_using_ranges): Likewise.
7386 (simplify_stmt_using_ranges): Likewise.
7388 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7391 * config/i386/i386.c (ix86_delegitimize_address): Call
7392 simplify_gen_subreg for PIC with mode of x only if modes of
7393 x and orig_x are different.
7395 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7397 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7398 to GC allocated copy of the string.
7399 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7400 before .debug_line, not after it.
7402 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7405 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7406 evolution_function_is_affine_p on CHREC_RIGHT.
7408 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7410 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7411 lang_hooks.types.type_for_size.
7413 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7416 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7417 loops using wrapping semantics.
7419 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7422 * tree-scalar-evolution.c (instantiate_scev_r): Return
7423 chrec_dont_know for ADDR_EXPR.
7425 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7426 H.J. Lu <hongjiu.lu@intel.com>
7430 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7431 if legitimize_tls_address returned operand in wrong mode. Allow
7432 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7433 if legitimize_pic_address returned operand in wrong mode.
7435 2011-07-26 Martin Jambor <mjambor@suse.cz>
7437 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7438 return false for invariants.
7440 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7442 * config/i386/i386.md (add->lea splitter): Implement using SWI
7443 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7444 (add->lea zext splitter): Change operand 2 predicate to
7445 x86_64_nonmemory_operand.
7447 2011-07-26 Richard Guenther <rguenther@suse.de>
7449 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7450 frequency makes everything hot.
7452 2011-07-26 Richard Guenther <rguenther@suse.de>
7454 PR tree-optimization/49840
7455 * tree-vrp.c (range_fits_type_p): Properly handle full
7456 double-int precision.
7458 2011-07-26 Martin Jambor <mjambor@suse.cz>
7461 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7463 (update_specialized_profile): Likewise.
7465 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7466 H.J. Lu <hongjiu.lu@intel.com>
7471 * config/i386/i386.md (i): Change SImode attribute to "e".
7472 (g): Change SImode attribute to "rme".
7473 (di): Change SImode attribute to "nF".
7474 (general_operand): Change SImode attribute to x86_64_general_operand.
7475 (general_szext_operand): Change SImode attribute to
7476 x86_64_szext_general_operand.
7477 (immediate_operand): Change SImode attribute to
7478 x86_64_immediate_operand.
7479 (nonmemory_operand): Change SImode attribute to
7480 x86_64_nonmemory_operand.
7481 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7482 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7483 (*lea_1): Use SWI48 mode iterator.
7484 (*lea_1_zext): New insn pattern.
7485 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7487 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7488 Update operand constraints.
7489 (addsi_1_zext): Ditto.
7490 (*add<mode>2): Ditto.
7491 (*addsi_3_zext): Ditto.
7492 (*subsi_1_zext): Ditto.
7493 (*subsi_2_zext): Ditto.
7494 (*subsi_3_zext): Ditto.
7495 (*addsi3_carry_zext): Ditto.
7496 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7497 (*mulsi3_1_zext): Ditto.
7499 (*andsi_1_zext): Ditto.
7500 (*andsi_2_zext): Ditto.
7501 (*<any_or:code>si_1_zext): Ditto.
7502 (*<any_or:code>si_2_zext): Ditto.
7503 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7504 (*and<mode>_2): Ditto.
7505 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7506 (add->lea splitter): Check operand modes in insn constraint. Extend
7507 operands less than SImode wide to SImode.
7508 (add->lea zext splitter): Do not extend input operands to DImode.
7509 (*lea_general_1): Handle only QImode and HImode operands.
7510 (*lea_general_2): Ditto.
7511 (*lea_general_3): Ditto.
7512 (*lea_general_1_zext): Remove.
7513 (*lea_general_2_zext): Ditto.
7514 (*lea_general_3_zext): Ditto.
7515 (*lea_general_4): Check operand modes in insn constraint. Extend
7516 operands less than SImode wide to SImode.
7517 (ashift->lea splitter): Ditto.
7518 * config/i386/i386.c (ix86_print_operand_address): Print address
7519 registers with 'q' modifier on 64bit targets.
7520 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7521 predicate. Reject non-SI and non-DI modes.
7523 2011-07-25 Andrew Pinski <apinski@cavium.com>
7526 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7527 TREE_THIS_NOTRAP into the inner most MEM_REF.
7528 Always copy TREE_THIS_VOLATILE.
7529 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7530 arguments are not volatile references.
7532 2011-07-25 Richard Henderson <rth@redhat.com>
7534 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7535 * final.c (final_scan_insn): Don't test for it.
7536 (rest_of_clean_state): Likewise.
7538 2011-07-25 Richard Henderson <rth@redhat.com>
7541 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7542 (emit_frame_save): Likewise.
7543 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7544 insn onto a dummy blockage insn after the join label.
7546 2011-07-25 Richard Henderson <rth@redhat.com>
7548 * dwarf2cfi.c (dw_trace_info): Add ID member.
7549 (get_trace_index): Remove. Change users to use ID member.
7550 (before_next_cfi_note): New.
7551 (connect_traces): Remove unreachable traces before the main loop.
7552 Look across one trace and generate remember/restore_state if needed.
7554 2011-07-25 Richard Henderson <rth@redhat.com>
7556 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7558 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7560 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7562 * genattr-common.c ... here.
7563 (main): Call gen_attr.
7564 * optc-gen.awk: Make generated program include insn-attr-common.h .
7565 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7567 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7569 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7570 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7571 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7572 m32c_print_operand, m32c_print_operand_address): Remove.
7573 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7574 Change return type to bool. Change argument type to bool.
7575 (m32c_print_operand, m32c_print_operand_address): Make static.
7576 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7577 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7579 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7581 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7582 attributes): Document mmap.
7584 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7586 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7587 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7588 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7589 mmix_print_operand, mmix_print_operand_address): Remove.
7590 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7591 Change return type to bool. Change argument type to bool.
7592 (mmix_print_operand, mmix_print_operand_address): Make static.
7593 (mmix_intval, mmix_output_condition): Change 'x' argument type
7595 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7596 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7598 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7601 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7602 shift counter for x << x and x >> x shifts.
7604 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7607 * config.gcc: Reject *-*-solaris2 configuration.
7609 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7611 PR tree-optimization/49809
7612 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7613 gimple_get_lhs instead of gimple_assign_lhs.
7615 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7617 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7619 2011-07-25 Richard Guenther <rguenther@suse.de>
7621 PR tree-optimization/49822
7622 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7623 more. Make sure to preserve stmts with side-effects. Properly
7624 handle virtual defs, follow a longer def chain.
7626 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7631 * Makefile.in: Do not flatten c-family directory when installing
7634 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7636 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7637 original nodes if we are dealing with virtual clones.
7639 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7641 * common/config/c6x/c6x-common.c: New file.
7643 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7645 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7647 2011-07-25 Richard Guenther <rguenther@suse.de>
7649 PR tree-optimization/49715
7650 * tree-vrp.c: Include expr.h and optabs.h.
7651 (range_fits_type_): New function.
7652 (simplify_float_conversion_using_ranges): Likewise.
7653 (simplify_stmt_using_ranges): Call it.
7654 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7655 * optabs.c (can_float_p): Export.
7656 * optabs.h (can_float_p): Declare.
7658 2011-07-25 Richard Guenther <rguenther@suse.de>
7660 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7661 (get_value_range): For out-of-range SSA names or names created
7662 after propagation return a read-only varying range.
7663 (dump_all_value_ranges): Adjust.
7664 (vrp_initialize): Likewise.
7665 (vrp_finalize): Likewise.
7667 2011-07-24 Richard Henderson <rth@redhat.com>
7670 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7673 2011-07-24 Richard Henderson <rth@redhat.com>
7676 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7677 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7679 2011-07-24 Richard Henderson <rth@redhat.com>
7682 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7684 2011-07-24 Richard Henderson <rth@redhat.com>
7686 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7687 Zero args_size for abnormal edges. Adjust all callers.
7689 2011-07-24 Richard Henderson <rth@redhat.com>
7692 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7694 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7697 * collect2.c (demangle_flag): Removed.
7699 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7701 * configure.ac (demangler_in_ld): Default to yes.
7702 * configure: Regenerated.
7703 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7704 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7705 --no-demangle options straight through to ld. When
7706 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7707 way that has the intended effect on Windows.
7709 2011-07-23 Richard Henderson <rth@redhat.com>
7711 * dwarf2cfi.c: Include basic-block.h.
7712 (dw_label_info): Remove.
7713 (trace_work_list, trace_index): New.
7714 (remember_row, emit_cfa_remember): Remove.
7715 (dw_trace_info_hash, dw_trace_info_eq): New.
7716 (get_trace_index, get_trace_info): New.
7717 (save_point_p): New.
7718 (free_cfi_row): Remove.
7719 (add_cfi): Do not emit DW_CFA_remember_state.
7720 (cfa_row_equal_p): New.
7721 (barrier_args_size): Remove.
7722 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7723 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7724 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7725 (dwarf2out_cfi_begin_epilogue): Remove.
7726 (dwarf2out_frame_debug_restore_state): Remove.
7727 (connect_traces, create_pseudo_cfg): New.
7728 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7729 * Makefile.in (dwarf2cfi.o): Update.
7731 2011-07-23 Richard Henderson <rth@redhat.com>
7733 * dwarf2cfi.c (dw_trace_info): New.
7734 (dw_label_info): New.
7735 (cie_return_save): New.
7737 (queued_args_size): Rename from args_size. Update all users.
7738 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7739 (def_cfa_1): Use cur_trace instead of cfa_*.
7740 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7741 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7742 (dwarf2out_frame_debug_expr): Likewise.
7743 (create_cie_data): Split out from ...
7744 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7746 2011-07-23 Richard Henderson <rth@redhat.com>
7748 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7749 Update all users to match.
7750 (execute_dwarf2_frame): Free reg_saved_in_data.
7752 2011-07-23 Richard Henderson <rth@redhat.com>
7754 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7755 (queued_reg_saves): Don't GTY. Change to a VEC.
7756 (queue_reg_save): Update to match.
7757 (dwarf2out_flush_queued_reg_saves): Likewise.
7758 (clobbers_queued_reg_save): Likewise.
7759 (reg_saved_in): Likewise.
7760 (execute_dwarf2_frame): Free queued_reg_saves.
7762 2011-07-23 Richard Henderson <rth@redhat.com>
7764 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7766 2011-07-23 Richard Henderson <rth@redhat.com>
7768 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7769 (dwarf2out_args_size): ... here.
7770 (add_cfi_restore): Split out from ...
7771 (dwarf2out_frame_debug_cfa_restore): ... here.
7772 (def_cfa_0): Split out from ...
7773 (def_cfa_1): ... here.
7774 (cfi_oprnd_equal_p, cfi_equal_p): New.
7775 (change_cfi_row): New.
7776 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7777 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7778 (output_cfis): Remove.
7779 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7780 (dwarf2out_switch_text_section): Don't call output_cfis.
7781 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7782 * dwarf2out.h: Update decls.
7783 (enum dw_val_class): Add dw_val_class_none.
7785 2011-07-23 Richard Henderson <rth@redhat.com>
7787 * dwarf2cfi.c (update_row_reg_save): New.
7788 (dwarf2out_frame_debug_cfa_expression): Use it.
7789 (dwarf2out_frame_debug_cfa_restore): Likewise.
7790 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7792 2011-07-23 Richard Henderson <rth@redhat.com>
7794 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7796 2011-07-23 Richard Henderson <rth@redhat.com>
7798 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7800 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7801 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7802 (cur_row, remember_row): New.
7803 (def_cfa_1): Use cur_row instead of the old_* variables.
7804 (dwarf2out_frame_debug_restore_state): Similarly.
7805 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7806 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7807 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7808 (dwarf2out_frame_debug_cfa_offset): Likewise.
7809 (dwarf2out_frame_debug_expr): Likewise.
7810 (execute_dwarf2_frame): Set up cur_row.
7811 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7813 2011-07-23 Richard Henderson <rth@redhat.com>
7815 * basic-block.h (EDGE_PRESERVE): New.
7816 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7817 * bb-reorder.c: Include except.h.
7818 (fix_up_crossing_landing_pad): New.
7819 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7820 landing pads in the right partition. Duplicate as necessary.
7821 (partition_hot_cold_basic_blocks): Fix up DF info after
7822 duplicating landing pads.
7823 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7824 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7825 is set properly. Validate that EH edges are not CROSSING.
7826 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7827 (dw2_build_landing_pads): ... here.
7828 (convert_to_eh_region_ranges): Remove code to fixup crossing
7830 * except.h (expand_dw2_landing_pad_for_region): Declare.
7831 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7833 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7836 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7838 2011-07-22 Jason Merrill <jason@redhat.com>
7840 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7842 2011-07-22 Richard Henderson <rth@redhat.com>
7844 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7846 2011-07-22 Richard Henderson <rth@redhat.com>
7848 * jump.c (maybe_propagate_label_ref): Split out of...
7849 (mark_all_labels): ... here. Do not attempt label_ref
7850 propagation while in cfglayout mode.
7852 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7854 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7855 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7856 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7857 (dwarf2out_define): If the vector is empty and
7858 lineno is 0, emit a dummy entry first.
7859 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7860 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7861 optimize_macinfo_range): New functions.
7862 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7863 mergeable, optimize longer strings using
7864 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7865 optimize longer sequences of define/undef ops from headers
7866 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7867 emit a section headers.
7868 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7869 and macinfo_section_label to DEBUG_MACRO_SECTION
7870 resp. DEBUG_MACRO_SECTION_LABEL.
7871 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7872 instead of DW_AT_macro_info.
7875 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7877 * dwarf2out.c: Include opts.h.
7878 (dchar_p): New typedef. Define heap VEC for it.
7879 (producer_string): New variable.
7880 (gen_producer_string): New function.
7881 (gen_compile_unit_die): Use it.
7882 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7883 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7884 * doc/invoke.texi: Document -grecord-gcc-switches and
7885 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7886 to -frecord-gcc-switches description.
7888 2011-07-22 Jason Merrill <jason@redhat.com>
7891 * c-decl.c (c_linkage_bindings): Define.
7893 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7896 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7898 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7900 * config/i386/i386.c (ix86_option_override_internal): Disallow
7902 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7903 only for TARGET_LP64.
7904 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7906 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7908 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7909 avoid warnings when GCC is built with a C++ compiler.
7911 2011-07-22 Martin Jambor <mjambor@suse.cz>
7914 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7915 if decl node is in another partition, call cgraph_get_node only once.
7917 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7919 * config.gcc (x86_64-*-linux*): Set
7920 default_gnu_indirect_function to yes.
7922 2011-07-22 Richard Guenther <rguenther@suse.de>
7924 PR tree-optimization/45819
7925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7926 preserve volatile and notrap flags.
7928 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7929 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7932 * configure.ac: Test AM_ICONV with CXX.
7933 * configure: Regenerate.
7934 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7936 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7939 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7940 (set_cloog_options): Use it.
7942 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7945 * gcc.c (main): Call stack_limit_increase (64MB).
7946 * toplev.c (toplev_main): Likewise.
7948 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7950 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7951 instead of force_reg.
7953 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7955 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7956 needed and use force_reg after convert.
7957 (ix86_expand_call): Likewise.
7958 (ix86_expand_special_args_builtin): Likewise.
7959 (ix86_expand_builtin): Likewise.
7961 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7965 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7966 in parameter. Initialize v1 and v2 based on the values returned
7967 by clast_name_to_lb_ub.
7968 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7970 (type_for_clast_bin): Same.
7971 (type_for_clast_expr): Same.
7972 (type_for_clast_eq): Update calls to type_for_clast_expr.
7973 (type_for_clast_for): Same.
7974 (build_iv_mapping): Same.
7975 * graphite-ppl.h (value_min): New.
7977 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7979 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7980 types whenever possible.
7982 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7984 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7986 (new_clast_name_index): Add lb and ub parameters.
7987 (free_clast_name_index): New.
7988 (clast_name_to_lb_ub): New.
7989 (save_clast_name_index): Add lb and ub parameters.
7990 (compute_bounds_for_param): New.
7991 (type_for_level): Removed.
7992 (type_for_clast_for): Removed level parameter. Do not call
7994 (graphite_create_new_loop): Store the lb and ub for the clast_name
7995 of the iterator of the loop that has been generated.
7996 (graphite_create_new_loop_guard): Remove parameter level.
7997 (create_params_index): Store the lb and ub of each parameter.
7998 (gloog): Use free_clast_name_index. Pass to create_params_index
8001 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8003 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8004 (max_precision_type): Inline max_signed_precision_type.
8005 (type_for_clast_red): Use max_precision_type.
8006 (type_for_clast_bin): Same.
8007 (type_for_clast_for): Same.
8009 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8011 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8013 (gcc_type_for_value): Renamed type_for_value.
8014 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8015 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8016 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8017 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8018 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8019 (graphite_translate_clast_equation): Update calls.
8020 (compute_type_for_level): Renamed type_for_level.
8021 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8022 (build_iv_mapping): Update calls.
8023 (graphite_create_new_loop_guard): Same.
8025 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8027 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8030 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8032 * graphite-clast-to-gimple.c (struct ivs_params): New.
8033 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8034 (clast_to_gcc_expression): Same.
8035 (clast_to_gcc_expression_red): Same.
8036 (gcc_type_for_clast_term): Same.
8037 (gcc_type_for_clast_expr): Same.
8038 (gcc_type_for_clast_red): Same.
8039 (gcc_type_for_clast_bin): Same.
8040 (gcc_type_for_clast_eq): Same.
8041 (graphite_translate_clast_equation): Same.
8042 (graphite_create_guard_cond_expr): Same.
8043 (graphite_create_new_guard): Same.
8044 (graphite_create_new_loop): Same.
8045 (build_iv_mapping): Same.
8046 (translate_clast_user): Same.
8047 (graphite_create_new_loop_guard): Same.
8048 (translate_clast): Same.
8049 (translate_clast_for_loop): Same.
8050 (translate_clast_for): Same.
8051 (translate_clast_guard): Same.
8052 (initialize_cloog_names): Fix typo.
8053 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8057 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8058 (new_clast_name_index): Add level parameter.
8059 (clast_name_to_level): New.
8060 (save_clast_name_index): Add level parameter.
8061 (newivs_to_depth_to_newiv): Removed.
8062 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8063 (graphite_create_new_loop): Add level parameter. Pass level to
8064 save_clast_name_index.
8065 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8066 (create_params_index): Pass level to save_clast_name_index.
8068 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8070 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8071 recompute type, lb, and ub. Get them from...
8072 (graphite_create_new_loop_guard): ...here. Pass in parameter
8073 pointers to type, lb, and ub.
8074 (translate_clast_for_loop): Update function calls.
8075 (translate_clast_for): Same.
8077 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8079 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8081 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8082 (gcc_type_for_iv_of_clast_loop): Update use of level.
8083 (gloog): Start counting nesting level from 0.
8084 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8085 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8086 psct_dynamic_dim on level.
8088 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8090 * config/i386/i386.c (ix86_legitimize_address): Convert to
8093 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8095 * config/i386/i386.c (function_value_64): Always return pointers
8097 (ix86_promote_function_mode): New.
8098 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8100 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8102 PR tree-optimization/49749
8103 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8104 remove no-longer-used maxrank variable.
8106 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8108 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8110 2011-07-21 Jason Merrill <jason@redhat.com>
8112 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8113 * recog.h (struct insn_data_d): Check it instead of
8114 HAVE_DESIGNATED_INITIALIZERS.
8115 * genoutput.c (output_insn_data): Likewise.
8117 2011-07-21 Richard Guenther <rguenther@suse.de>
8119 PR tree-optimization/49770
8120 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8121 valueized any operand. Renamed from ...
8122 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8123 (valueize_shared_reference_ops_from_ref): Return whether we
8124 valueized any operand.
8125 (vn_reference_lookup): Only when we valueized any operand
8126 use the valueized reference for alias analysis. Do not preserve
8127 the original reference tree in this case.
8129 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8131 * config/i386/i386.c (ix86_decompose_address): Reject all but
8132 register operands and subregs of DImode hard registers in index.
8134 2011-07-21 Kai Tietz <ktietz@redhat.com>
8136 * fold-const.c (fold_unary_loc): Preserve indirect
8137 comparison cast to none-boolean type.
8138 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8139 from/to boolean-type.
8140 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8141 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8142 * tree-cfg.c (verify_gimple_comparison): Check result
8143 type of comparison expression.
8144 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8145 of condition result and disallow type-cast sinking into comparison.
8147 2011-07-21 Richard Guenther <rguenther@suse.de>
8149 * tree-ssa-forwprop.c (combine_conversions): Return whether
8150 we have to run cfg-cleanup. Properly remove dead stmts.
8151 (ssa_forward_propagate_and_combine): Adjust.
8153 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8155 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8157 2011-07-21 Kai Tietz <ktietz@redhat.com>
8159 * tree-ssa-propagate.c (substitute_and_fold): Use
8160 do_dce flag to deside, if BB's statements are scanned
8161 in last to first, or first to last order.
8163 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8165 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8167 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8168 Uros Bizjak <ubizjak@gmail.com>
8169 Richard Henderson <rth@redhat.com>
8171 * config/i386/constraints.md (w): New.
8173 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8174 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8176 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8177 instead of TARGET_64BIT.
8179 * config/i386/i386.md (indirect_jump): Replace
8180 nonimmediate_operand with indirect_branch_operand.
8181 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8182 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8183 Convert operand 0 to Pmode for x32 if not PIC.
8184 (*tablejump_1): Replace nonimmediate_operand with
8185 indirect_branch_operand. Replace constraint "m" with "w".
8186 (*call_vzeroupper): Replace constraint "m" with "w".
8188 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8189 (*call_rex64_ms_sysv): Likewise.
8190 (*call_value_vzeroupper): Likewise.
8191 (*call_value): Likewise.
8192 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8193 (*call_value_rex64_ms_sysv): Likewise.
8194 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8196 * config/i386/predicates.md (indirect_branch_operand): New.
8197 (call_insn_operand): Support x32.
8199 2011-07-20 Michael Eager <eager@eagercon.com>
8201 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8203 2011-07-20 Richard Henderson <rth@redhat.com>
8205 * cfg.c (dump_bb_info): Dump basic_block->flags.
8206 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8208 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8210 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8211 of DImode hard registers in index.
8212 (ix86_legitimate_address_p): Allow subregs of base and index to span
8213 more than a word. Assert that subregs of base and index satisfy
8214 register_no_elim_operand predicates. Reject addresses where
8215 base and index have different modes.
8217 2011-07-20 Robert Millan <rmh@gnu.org>
8219 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8221 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8223 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8224 removing now-unnecessary assignment.
8226 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8229 memory address space to the type's address space.
8231 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8235 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8236 and expand appropriately if there is a CONST_INT in operand2.
8237 (usmulqihi3): New insn.
8238 (*sumulqihi3): New insn.
8239 (*osmulqihi3): New insn.
8240 (*oumulqihi3): New insn.
8241 (*muluqihi3.uconst): New insn_and_split.
8242 (*muluqihi3.sconst): New insn_and_split.
8243 (*mulsqihi3.sconst): New insn_and_split.
8244 (*mulsqihi3.uconst): New insn_and_split.
8245 (*mulsqihi3.oconst): New insn_and_split.
8246 (*ashifthi3.signx.const): New insn_and_split.
8247 (*ashifthi3.signx.const7): New insn_and_split.
8248 (*ashifthi3.zerox.const): New insn_and_split.
8249 (mulsqihi3): New insn.
8250 (muluqihi3): New insn.
8251 (muloqihi3): New insn.
8252 * config/avr/predicates.md (const_2_to_7_operand): New.
8253 (const_2_to_6_operand): New.
8258 (register_or_s9_operand): New.
8260 2011-07-20 Kai Tietz <ktietz@redhat.com>
8262 * builtins.c (fold_builtin_expect): See through the cast
8263 from truthvalue_type_node to long.
8265 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8267 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8268 where we can use them from the standard and altivec instruction
8269 sets, instead of always using the 3 operand VSX forms that require
8270 the destination to overlap one of the inputs.
8275 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8277 (fmsdf4_fpr): Ditto.
8278 (nfmadf4_fpr): Ditto.
8279 (nfmsdf4_fpr): Ditto.
8281 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8283 * genrecog.c (make_insn_sequence): Correct position numbering
8284 when filtering out match_scratch and match_dup.
8286 2011-07-20 Richard Guenther <rguenther@suse.de>
8288 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8289 against already removed statements.
8290 (forward_propagate_into_comparison): Remove dead defining stmts.
8291 (forward_propagate_into_gimple_cond): Likewise.
8292 (forward_propagate_into_cond): Simplify.
8293 (ssa_forward_propagate_and_combine): Handle changed cfg from
8294 forward_propagate_into_comparison.
8295 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8296 locations for newly built statements.
8298 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8300 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8302 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8304 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8305 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8307 2011-07-20 Richard Guenther <rguenther@suse.de>
8310 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8311 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8312 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8314 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8316 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8317 costs for subclasses of GR_REGS.
8319 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8322 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8323 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8324 of DImode hard registers in base.
8325 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8328 2011-07-20 Richard Guenther <rguenther@suse.de>
8330 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8331 (unify_nodes): Deal with that.
8332 (solve_graph): Likewise.
8334 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8336 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8337 canonicalize left operand from ZERO_EXTEND to AND.
8339 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8341 * target.def (class_max_nregs): New hook.
8342 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8343 * doc/tm.texi: Regenerate.
8344 * targhooks.c (default_class_max_nregs): New function.
8345 * targhooks.h (default_class_max_nregs): Declare.
8346 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8347 x_ira_reg_class_min_nregs arrays to unsigned char.
8348 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8349 hook instead of CLASS_MAX_NREGS macro.
8350 * reginfo.c (restore_register_info): Ditto.
8351 * ira-conflicts.c (process_regs_for_copy): Use
8352 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8353 Change type rclass and aclass vars to reg_class_t.
8354 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8355 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8357 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8358 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8360 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8361 * config/i386/i386.c (ix86_class_max_nregs): New function.
8362 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8363 instead of CLASS_MAX_NREGS macro.
8364 (TARGET_CLASS_MAX_NREGS): Define.
8365 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8366 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8367 * config/avr/avr.c (class_max_nregs): Remove function.
8368 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8369 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8370 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8371 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8372 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8373 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8374 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8375 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8376 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8377 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8378 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8379 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8380 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8381 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8382 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8384 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8386 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8387 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8388 (EH_PERSONALITY): Fix typo.
8389 (NON_CALL_EXCEPTIONS): Fix message.
8390 (OPTIMIZATION_MISMATCH): Adjust message.
8391 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8393 2011-07-19 Ian Lance Taylor <iant@google.com>
8395 * doc/install.texi (Configuration): Document
8396 --enable-build-poststage1-with-cxx.
8398 2011-07-19 Robert Millan <rmh@gnu.org>
8400 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8401 (GLIBC_DYNAMIC_LINKER): Remove.
8403 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8404 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8405 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8406 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8407 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8408 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8410 * config/mips/linux.h: Remove everything except for ...
8411 (GLIBC_DYNAMIC_LINKER): ... this macro.
8413 * config/mips/linux64.h: Remove everything except for ...
8414 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8415 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8416 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8417 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8418 (GNU_USER_LINK_EMULATIONN32): New macros.
8420 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8421 Use the new headers.
8423 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8425 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8426 Add offset_known_p and size_known_p fields.
8427 (MEM_OFFSET_KNOWN_P): Update accordingly.
8428 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8429 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8430 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8431 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8432 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8433 (init_emit_regs): Likewise.
8435 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8437 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8438 (MEM_OFFSET): Change from returning an rtx to returning a
8440 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8441 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8442 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8443 (clear_mem_offset): Declare.
8444 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8445 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8446 MEM_OFFSET to get a HOST_WIDE_INT offset.
8447 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8448 (adjust_offset_for_component_ref): Take a bool "known_p"
8449 parameter and a HOST_WIDE_INT "offset" parameter.
8450 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8451 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8452 than an rtx. Use clear_mem_offset to clear the offset.
8453 * cfgcleanup.c (merge_memattrs): Likewise.
8454 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8455 * function.c (assign_parm_find_stack_rtl): Likewise.
8456 (assign_parm_setup_stack): Likewise.
8457 * print-rtl.c (print_rtx): Likewise.
8458 * reload.c (find_reloads_subreg_address): Likewise.
8459 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8460 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8461 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8462 (get_mem_align_offset): Likewise.
8463 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8464 (clear_mem_offset): New function.
8465 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8466 offset rather than an rtx. Assume both the expressio and offset
8468 (r10k_needs_protection_p_1): Update accordingly, checking the
8469 expression and offset availability here instead.
8471 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8473 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8474 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8475 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8476 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8477 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8478 (clear_mem_size): Declare.
8479 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8480 (clear_mem_size): New function.
8481 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8482 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8483 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8484 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8486 (nonoverlapping_memrefs_p): Likewise.
8487 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8488 (expand_builtin_init_trampoline): Likewise.
8489 * calls.c (compute_argument_addresses): Likewise.
8490 * cfgcleanup.c (merge_memattrs): Likewise.
8491 * dce.c (find_call_stack_args): Likewise.
8492 * dse.c (record_store, scan_insn): Likewise.
8493 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8494 * expr.c (emit_block_move_hints): Likewise.
8495 * function.c (assign_parm_find_stack_rtl): Likewise.
8496 * print-rtl.c (print_rtx): Likewise.
8497 * reload.c (find_reloads_subreg_address): Likewise.
8498 * rtlanal.c (may_trap_p_1): Likewise.
8499 * var-tracking.c (track_expr_p): Likewise.
8500 * varasm.c (assemble_trampoline_template): Likewise.
8501 * config/arm/arm.c (arm_print_operand): Likewise.
8502 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8503 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8504 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8505 (expand_constant_setmem_prologue): Likewise.
8506 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8507 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8508 (adjacent_mem_locations): Likewise.
8509 * config/s390/s390.c (s390_expand_setmem): Likewise.
8510 (s390_expand_insv): Likewise.
8511 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8512 (*extendqi<mode>2_short_displ): Likewise.
8513 * config/sh/sh.c (expand_block_move): Likewise.
8514 * config/sh/sh.md (extv, extzv): Likewise.
8516 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8518 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8519 (mem_attrs_htab_eq): ...here.
8520 (find_mem_attrs): Replace with...
8521 (set_mem_attrs): ...this function. Take a mem_attrs structure
8522 rather than individual fields.
8523 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8524 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8525 (set_mem_size, change_address, adjust_address_1, offset_address)
8526 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8529 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8531 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8532 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8533 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8534 (target_rtl): Add x_mode_mem_attrs.
8535 (mode_mem_attrs): New macro.
8536 (get_mem_attrs): New function.
8537 * emit-rtl.c (get_mem_attrs): Rename to...
8538 (find_mem_attrs): ...this.
8539 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8540 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8541 (set_mem_size, change_address, adjust_address_1, offset_address)
8542 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8544 (init_emit_regs): Initialize mode_mem_attrs.
8546 2011-07-19 Richard Guenther <rguenther@suse.de>
8548 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8549 TRUTH_*_EXPR handling.
8550 * tree-ssa-operands.c (get_expr_operands): Likewise.
8551 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8552 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8554 (is_and_or_or): Likewise.
8555 (is_norm_cond_subset_of): Likewise.
8557 2011-07-19 Richard Guenther <rguenther@suse.de>
8559 * tree.h (fold_build_pointer_plus_loc): New helper function.
8560 (fold_build_pointer_plus_hwi_loc): Likewise.
8561 (fold_build_pointer_plus): Define.
8562 (fold_build_pointer_plus_hwi): Likewise.
8563 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8564 (fold_builtin_memory_op): Likewise.
8565 (fold_builtin_stpcpy): Likewise.
8566 (fold_builtin_memchr): Likewise.
8567 (fold_builtin_strstr): Likewise.
8568 (fold_builtin_strchr): Likewise.
8569 (fold_builtin_strrchr): Likewise.
8570 (fold_builtin_strpbrk): Likewise.
8571 (fold_builtin_strcat): Likewise.
8572 (expand_builtin_memory_chk): Likewise.
8573 (fold_builtin_memory_chk): Likewise.
8574 * c-typeck.c (build_unary_op): Likewise.
8575 * cgraphunit.c (thunk_adjust): Likewise.
8576 * fold-const.c (build_range_check): Likewise.
8577 (fold_binary_loc): Likewise.
8578 * omp-low.c (extract_omp_for_data): Likewise.
8579 (expand_omp_for_generic): Likewise.
8580 (expand_omp_for_static_nochunk): Likewise.
8581 (expand_omp_for_static_chunk): Likewise.
8582 * tree-affine.c (add_elt_to_tree): Likewise.
8583 * tree-data-ref.c (split_constant_offset_1): Likewise.
8584 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8585 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8586 * tree-predcom.c (ref_at_iteration): Likewise.
8587 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8588 (add_to_parts): Likewise.
8589 (create_mem_ref): Likewise.
8590 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8591 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8592 (number_of_iterations_le): Likewise.
8593 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8594 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8595 (vect_create_addr_base_for_vector_ref): Likewise.
8596 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8597 (vect_create_cond_for_alias_checks): Likewise.
8598 * tree-vrp.c (extract_range_from_assert): Likewise.
8599 * config/alpha/alpha.c (alpha_va_start): Likewise.
8600 (alpha_gimplify_va_arg_1): Likewise.
8601 * config/i386/i386.c (ix86_va_start): Likewise.
8602 (ix86_gimplify_va_arg): Likewise.
8603 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8604 * config/mep/mep.c (mep_expand_va_start): Likewise.
8605 (mep_gimplify_va_arg_expr): Likewise.
8606 * config/mips/mips.c (mips_va_start): Likewise.
8607 (mips_gimplify_va_arg_expr): Likewise.
8608 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8609 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8610 (rs6000_gimplify_va_arg): Likewise.
8611 * config/s390/s390.c (s390_va_start): Likewise.
8612 (s390_gimplify_va_arg): Likewise.
8613 * config/sh/sh.c (sh_va_start): Likewise.
8614 (sh_gimplify_va_arg_expr): Likewise.
8615 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8616 * config/spu/spu.c (spu_va_start): Likewise.
8617 (spu_gimplify_va_arg_expr): Likewise.
8618 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8620 (xstormy16_gimplify_va_arg_expr): Likewise.
8621 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8622 (xtensa_gimplify_va_arg_expr): Likewise.
8624 2011-07-19 Richard Guenther <rguenther@suse.de>
8626 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8627 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8631 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8632 result of BIT_*_EXPR to bitfield precision.
8634 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8636 PR tree-optimization/49742
8637 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8638 as a potential write.
8640 2011-07-19 Richard Guenther <rguenther@suse.de>
8642 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8643 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8644 (forward_propagate_comparison): Simplify, remove obsolete code.
8646 2011-07-19 Richard Guenther <rguenther@suse.de>
8648 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8649 BIT_XOR_EXPR, same as the RTL expander does.
8650 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8651 (verify_gimple_assign_unary): Likewise.
8652 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8653 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8654 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8656 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8658 PR tree-optimization/49768
8659 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8660 if offset is smaller than bitoffset, but offset+size is bigger
8663 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8665 PR tree-optimization/49771
8666 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8667 zero step, set segment length to the size of the data-ref's type.
8669 2011-07-18 Martin Jambor <mjambor@suse.cz>
8671 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8673 (ipcp_values_pool): Declare.
8674 (ipcp_sources_pool): Likewise.
8675 (ipcp_lattice): Changed to forward declaration.
8676 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8677 cannot_devirtualize.
8678 (ipa_node_params): New fields descriptors, lattices, known_vals,
8679 clone_for_all_contexts and node dead, removed fields params and
8681 (ipa_set_param_count): Removed.
8682 (ipa_get_param_count): Made to work with descriptors vector.
8683 (ipa_get_param): Updated.
8684 (ipa_param_cannot_devirtualize_p): Removed.
8685 (ipa_param_types_vec_empty): Likewise.
8686 (ipa_set_param_used): New function.
8687 (ipa_get_param_used): Updated to use descriptors vector.
8688 (ipa_func_list): Removed.
8689 (ipa_init_func_list): Removed declaration.
8690 (ipa_push_func_to_list_1): Likewise.
8691 (ipa_pop_func_from_list): Likewise.
8692 (ipa_push_func_to_list): Removed.
8693 (ipa_lattice_from_jfunc): Remove declaration.
8694 (ipa_get_jf_pass_through_result): Declare.
8695 (ipa_get_jf_ancestor_result): Likewise.
8696 (ipa_value_from_jfunc): Likewise.
8697 (ipa_get_lattice): Update.
8698 (ipa_lat_is_single_const): New function.
8699 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8700 (ipa_init_func_list): Likewise.
8701 (ipa_pop_func_from_list): Likewise.
8702 (ipa_get_param_decl_index): Fix coding style.
8703 (count_formal_params): Removed.
8704 (count_formal_params_1): Renamed to count_formal_params.
8705 (ipa_populate_param_decls): Update to use descriptors vector.
8706 (ipa_initialize_node_params): Likewise.
8707 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8708 (ipa_analyze_params_uses): Likewise.
8709 (ipa_free_node_params_substructures): Likewise and free also lattices
8711 (duplicate_array): Removed.
8712 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8714 (ipa_node_duplication_hook): Update to use new lattices.
8715 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8716 (ipa_free_all_structures_after_iinln): Likewise.
8717 (ipa_write_node_info): Update to use new lattices.
8718 (ipa_read_node_info): Likewise.
8719 (ipa_get_jf_pass_through_result): New function.
8720 (ipa_get_jf_ancestor_result): Likewise.
8721 (ipa_value_from_jfunc): Likewise.
8722 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8723 * ipa-cp.c: Reimplemented.
8724 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8725 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8726 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8727 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8728 * doc/invoke.texi (devirt-type-list-size): Removed description.
8729 (ipa-cp-value-list-size): Added description.
8731 2011-07-18 Richard Henderson <rth@redhat.com>
8733 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8734 before calling create_basic_block.
8736 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8739 * tree.c (build_common_builtin_nodes): Register
8740 __builtin_return_address, __cyg_profile_func_enter
8741 and __cyg_profile_func_exit.
8743 2011-07-18 Richard Henderson <rth@redhat.com>
8745 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8746 (add_labels_and_missing_jumps): ... here.
8747 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8749 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8752 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8753 of DImode hard registers in PLUS address chains.
8755 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8758 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8759 (alpha*-*-freebsd*): Likewise.
8760 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8761 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8762 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8763 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8764 (ia64*-*-elf*): Remove extra_parts.
8765 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8766 (sparc64-*-linux*): Likewise.
8767 (sparc64-*-freebsd*): Likewise.
8770 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8771 (ia64*-*-linux*): Likewise.
8772 (mips64*-*-linux*): Likewise.
8773 (mips*-*-linux*): Likewise.
8775 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8777 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8779 2011-07-18 Richard Guenther <rguenther@suse.de>
8781 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8782 when building new trees.
8784 2011-07-18 Richard Guenther <rguenther@suse.de>
8786 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8787 expansion result to bitfield precision if required.
8789 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8791 * config.gcc (i[3456x]86-*-netware*): Remove.
8793 * gthr-nks.h: Remove.
8794 * configure.ac (enable_threads): Remove nks.
8795 * configure: Regenerate.
8797 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8799 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8800 <netware.h> reference.
8802 * config/i386/netware-libgcc.c,
8803 gcc/config/i386/netware-libgcc.def,
8804 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8805 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8806 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8807 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8809 * doc/extend.texi (Function Attributes,
8810 callee_pop_aggregate_return): Remove i?86-netware reference.
8811 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8813 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8817 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8819 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8822 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8825 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8827 2011-07-16 Matthias Klose <doko@ubuntu.com>
8829 * doc/install.texi: Document --enable-static-libjava.
8831 2011-07-15 Richard Henderson <rth@redhat.com>
8833 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8834 Replace all three arguments by returning a VEC of edges.
8835 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8836 pointers and counts.
8837 (fix_edges_for_rarely_executed_code): Merge ...
8838 (rest_of_handle_partition_blocks): ... into...
8839 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8840 any work was performed.
8841 (pass_partition_blocks): Clear todo_flags_finish.
8843 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8844 Jakub Jelinek <jakub@redhat.com>
8845 Jonathan Wakely <jwakely.gcc@gmail.com>
8848 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8849 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8851 2011-07-15 Jason Merrill <jason@redhat.com>
8854 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8855 rather than --tool_opts.
8857 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8859 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8860 corresponding gtype.state.
8862 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8865 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8867 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8870 * doc/md.texi (Standard Names): Document window_save.
8871 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8872 expand_debug_expr and expand_debug_source_expr. If the target has
8873 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8874 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8875 SSA_NAME_VAR is a parameter.
8876 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8877 * var-tracking.c (parm_reg_t): New type and associated vector type.
8878 (windowed_parm_regs): New variable.
8879 (adjust_insn): If the target has a window_save instruction and this
8880 is the instruction, make its effect on parameter registers explicit.
8881 (next_non_note_insn_var_location): New function.
8882 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8883 (vt_add_function_parameter): If the target has a window_save insn,
8884 adjust the incoming RTL and record that in windowed_parm_regs.
8885 (vt_finalize): Free windowed_parm_regs.
8887 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8889 * doc/invoke.texi (C6X Options): New section.
8890 * doc/md.texi (TI C6X family): New section.
8891 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8893 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8894 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8895 Provide C6X definitions.
8896 * config/c6x/c6x.md: New file.
8897 * config/c6x/constraints.md: New file.
8898 * config/c6x/predicates.md: New file.
8899 * config/c6x/c6x-sched.md.in: New file.
8900 * config/c6x/c6x-sched.md: New file.
8901 * config/c6x/gensched.sh: New file.
8902 * config/c6x/c6x-mult.md.in: New file.
8903 * config/c6x/genmult.sh: New file.
8904 * config/c6x/c6x-mult.md: New file.
8905 * config/c6x/sync.md: New file.
8906 * config/c6x/c6x-protos.h: New file.
8907 * config/c6x/sfp-machine.h: New file.
8908 * config/c6x/c6x.c: New file.
8909 * config/c6x/c6x.h: New file.
8910 * config/c6x/crti.s: New file.
8911 * config/c6x/crtn.s: New file.
8912 * config/c6x/lib1funcs.asm: New file.
8913 * config/c6x/c6x-modes.def: New file.
8914 * config/c6x/genopt.sh: New file.
8915 * config/c6x/c6x.opt: New file.
8916 * config/c6x/c6x-tables.opt: New file.
8917 * config/c6x/c6x-opts.h: New file.
8918 * config/c6x/c6x-isas.def: New file.
8919 * config/c6x/elf.h: New file.
8920 * config/c6x/elf-common.h: New file.
8921 * config/c6x/uclinux-elf.h: New file.
8922 * config/c6x/t-c6x: New file.
8923 * config/c6x/t-c6x-elf: New file.
8924 * config/c6x/t-c6x-uclinux: New file.
8925 * config/c6x/t-c6x-softfp: New file.
8926 * config/c6x/gtd.c: New file.
8927 * config/c6x/gtf.c: New file.
8928 * config/c6x/ltd.c: New file.
8929 * config/c6x/ltf.c: New file.
8930 * config/c6x/ged.c: New file.
8931 * config/c6x/gef.c: New file.
8932 * config/c6x/led.c: New file.
8933 * config/c6x/lef.c: New file.
8934 * config/c6x/eqd.c: New file.
8935 * config/c6x/eqf.c: New file.
8936 * config/c6x/libgcc-c6xeabi.ver: New file.
8939 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8940 PR rtl-optimization/11320
8941 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8942 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8943 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8944 current_sched_info->compute_jump_reg_dependencies. Record which
8945 registers are used and which registers are set by the jump.
8946 Clear deps->reg_conditional_sets after a barrier.
8947 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8948 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8949 (init_deps): Initialize reg_conditional_sets.
8950 (free_deps): Clear reg_conditional_sets.
8951 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8952 Mark registers live on entry of the fallthrough block and conditionally
8953 set as set by the jump. Mark registers live on entry of non-fallthrough
8954 blocks as used by the jump.
8955 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8956 Mark new parameters as unused.
8958 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8961 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8962 Use fold_build2_loc instead of build2.
8963 Use the correct type for the new tree.
8965 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8967 PR rtl-optimization/11320
8968 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8969 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8971 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8974 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8976 (*rotw<mode>): Use const_int_operand for operand2.
8977 Use match_scatch for operand3.
8978 (*rotb<mode>): Ditto
8979 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8981 2011-07-14 Richard Guenther <rguenther@suse.de>
8983 PR tree-optimization/49651
8984 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8985 handle dereferences with subvariables.
8987 2011-07-14 Richard Guenther <rguenther@suse.de>
8989 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8990 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8992 2011-07-14 Richard Guenther <rguenther@suse.de>
8994 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8995 not bool_var when folding bool_var != 1 or bool_var == 0.
8997 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8999 * haifa-sched.c (schedule_insns): Remove outdated comment.
9000 (schedule_block): When computing a known value for TODO_SPEC,
9001 just set it rather than using logical operations.
9002 (try_ready): Likewise. Use a local variable rather than a
9003 pointer to TODO_SPEC. Reorder an if statement to move the
9004 easy case to the then block.
9005 * sched-deps.c (dep_spec_p): New static function.
9006 (update_dep): Use it to decide whether to call
9007 change_spec_dep_to_hard.
9008 (get_back_and_forw_lists): Use it.
9009 (sd_resolve_dep): Likewise.
9010 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9011 (haifa_note_mem_dep): Likewise.
9012 (check_dep): Likewise.
9013 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9014 (sched_free_deps): Free in two passes.
9016 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9019 * expr.c (all_zeros_p): Undo bogus part of last change.
9021 2011-07-14 Matthias Klose <doko@ubuntu.com>
9023 * doc/extend.texi (optimize attribute): Fix typo.
9025 2011-07-14 Richard Guenther <rguenther@suse.de>
9027 * gimplify.c (gimplify_expr): Only do required conversions.
9029 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9032 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9033 i.e. use default_elf_select_section.
9034 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9035 (READONLY_DATA_SECTION_ASM_OP): Remove.
9036 (TARGET_ASM_NAMED_SECTION): Move from here...
9037 * config/avr/avr.c: ...to here.
9038 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9039 (avr_asm_named_section): Make static.
9041 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9044 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9045 and crtfastmath.o for Linux/x86.
9047 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9049 * haifa-sched.c: Include "hashtab.h"
9050 (sched_no_dce): New global variable.
9051 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9052 SHADOW_P): New macros.
9053 (last_clock_var, cycle_issued_insns): Move declarations.
9054 (must_backtrack): New static variable.
9055 (struct delay_pair): New structure.
9056 (delay_htab, delay_htab_i2): New static variables.
9057 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9058 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9060 (dep_cost_1): If delay pairs exist, try to look up the insns and
9061 use the correct pair delay if we find them.
9062 (rank-for_schedule): Tweak priority for insns that must be scheduled
9063 soon to avoid backtracking.
9064 (queue_insn): Detect conditions which force backtracking.
9065 (ready_add): Likewise.
9066 (struct sched_block_state): Add member shadows_only_p.
9067 (struct haifa_save_data): New structure.
9068 (backtrack_queue): New static variable.
9069 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9070 unschedule_insns_until, restore_last_backtrack_point,
9071 free_topmost_backtrack_point, free_backtrack_queue,
9072 estimate_insn_tick, estimate_shadow_tick): New functions.
9073 (prune_ready_list): New arg shadows_only_p. All callers changed.
9074 If true, remove everything that isn't SHADOW_P. Look up delay
9075 pairs and estimate ticks to avoid scheduling the first insn too early.
9076 (verify_shadows): New function.
9077 (schedule_block): Add machinery to enable backtracking.
9078 (sched_init): Take sched_no_dce into account when setting
9080 (free_delay_pairs): New function.
9081 (init_h_i_d): Initialize INSN_EXACT_TICK.
9082 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9083 * sched-deps.c (sd_unresolve_dep): New function.
9084 * sched-int. (struct haifa_sched_info): New fields save_state
9086 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9087 feeds_backtrack_insn and shadow_p.
9088 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9089 (sched_no_dce): Declare variable.
9090 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9091 sd_unresolve_dep): Declare functions.
9092 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9093 * sched-rgn.c (rgn_const_sched_info): Likewise.
9094 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9095 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9096 (ebb_sched_info): Add them for the two new fields.
9097 (add_deps_for_risky_insns): Call add_delay_dependencies.
9099 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9101 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9103 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9104 (rs6000_call_indirect_aix): Ditto.
9105 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9106 (call_indirect_aix<ptrsize>_internal): Ditto.
9107 (call_indirect_aix<ptrsize>_nor11): Ditto.
9108 (call_indirect_aix<ptrsize>_internal2): Ditto.
9109 (call_value_indirect_aix<ptrsize>): Ditto.
9110 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9111 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9112 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9113 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9115 2011-07-13 Jason Merrill <jason@redhat.com>
9117 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9119 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9121 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9122 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9124 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9126 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9127 * configure: Regenerate.
9129 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9131 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9132 (asm_file_start): Remove.
9133 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9134 free_bb_for_insn around code that modifies insns before
9135 restarting df analysis.
9137 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9140 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9141 (LINK_SPEC): ... here.
9143 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9145 * haifa-sched.c (struct sched_block_state): New.
9146 (schedule_block): Move some local variables into such a structure.
9148 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9150 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9151 * config/i386/t-crtpc: Remove.
9152 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9153 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9155 (x86_64-*-darwin*): Likewise.
9156 (i[34567]86-*-linux*): Likewise.
9157 (x86_64-*-linux*): Likewise.
9159 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9160 Handle -mpc32, -mpc64, -mpc80.
9162 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9164 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9165 * config/alpha/t-crtfm: Remove.
9166 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9167 * config/i386/t-crtfm: Remove.
9168 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9169 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9170 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9171 * config/sparc/t-crtfm: Remove.
9173 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9174 (alpha*-*-freebsd*): Likewise.
9175 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9176 (x86_64-*-darwin*): Likewise.
9177 (i[34567]86-*-linux*): Likewise.
9178 (x86_64-*-linux*): Likewise.
9179 (x86_64-*-mingw*): Likewise.
9180 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9181 (ia64*-*-freebsd*): Likewise.
9182 (ia64*-*-linux*): Likewise.
9183 (mips64*-*-linux*): Likewise.
9184 (mips*-*-linux*): Likewise.
9185 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9186 (sparc64-*-linux*): Likewise.
9187 (sparc64-*-freebsd*): Likewise.
9189 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9191 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9192 * config/darwin-crt3.c: Move to ../libgcc/config.
9193 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9194 ($(T)crt3$(objext)): Remove.
9195 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9196 ($(T)crt2$(objext)): Remove.
9197 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9198 (powerpc64-*-darwin*): Likewise.
9200 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9202 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9204 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9205 (addsi_1_zext): This.
9207 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9209 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9210 * doc/tm.texi: Regenerate.
9211 * target.def (mergeable_rodata_prefix): New defhookpod.
9212 * varasm.c (mergeable_string_section, mergeable_constant_section):
9213 Use it. Allocate name with alloca.
9215 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9217 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9219 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9221 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9224 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9226 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9227 (count_type_elements): Delete.
9228 (complete_ctor_at_level_p): Declare.
9229 * expr.c (flexible_array_member_p): New function, split out from...
9230 (count_type_elements): ...here. Make static. Replace allow_flexarr
9231 parameter with for_ctor_p. When for_ctor_p is true, return the
9232 number of elements that should appear in the top-level constructor,
9233 otherwise return an estimate of the number of scalars.
9234 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9235 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9236 (complete_ctor_at_level_p): New function, borrowing union logic
9237 from old categorize_ctor_elements_1.
9238 (mostly_zeros_p): Return true if the constructor is not complete.
9239 (all_zeros_p): Update call to categorize_ctor_elements.
9240 * gimplify.c (gimplify_init_constructor): Update call to
9241 categorize_ctor_elements. Don't call count_type_elements.
9242 Unconditionally prevent clearing for variable-sized types,
9243 otherwise rely on categorize_ctor_elements to detect
9244 incomplete initializers.
9246 2011-07-13 Richard Guenther <rguenther@suse.de>
9248 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9249 the final type is integral.
9251 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9253 * sched-int.h (struct _dep): Add member cost.
9254 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9255 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9256 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9257 (sched_change_pattern): Reset it for dependent insns.
9259 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9261 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9262 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9263 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9264 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9265 (CRT0_S, MCRT0_S): Remove.
9266 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9269 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9271 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9273 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9275 * emit-rtl.c (push_to_sequence): Likewise.
9276 * haifa-sched.c (max_issue): Likewise.
9277 * matrix-reorg.c (add_allocation_site): Likewise.
9278 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9279 * reload.c (alternative_allows_const_pool_ref): Likewise.
9280 * sched-rgn.c (rgn_add_block): Likewise.
9281 (rgn_fix_recovery_cfg): Likewise.
9282 * tree.c (attribute_list_contained): Likewise.
9284 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9286 * config/i386/i386.c: Tidy processor feature bitmasks.
9289 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9292 * cprop.c (find_implicit_sets): Correct the condition.
9294 2011-07-12 Richard Henderson <rth@redhat.com>
9297 * dwarf2out.h (dwarf_frame_regnum): Remove.
9298 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9299 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9300 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9301 (execute_dwarf2_frame): Initialize them.
9302 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9303 users of the macros with the variables.
9304 (expand_builtin_dwarf_sp_column): Revert last change.
9305 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9306 result of DWARF_FRAME_REGNUM into a local variable.
9308 2011-07-12 Richard Henderson <rth@redhat.com>
9311 * config/i386/i386.c (x86_output_mi_thunk): Use
9312 machopic_indirect_call_target instead of machopic_indirection_name
9315 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9316 Eric Botcazou <ebotcazou@adacore.com>
9318 * prefix.h: Wrap up in extern "C" block.
9320 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9322 AMD bdver2 Enablement
9323 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9324 (case ${target}): Add bdver2.
9325 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9326 -march=native recognize bdver2 processors.
9327 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9328 bdver2 def_and_undef
9329 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9331 (m_BDVER2): New definition.
9332 (m_AMD_MULTIPLE): Includes m_BDVER2.
9333 (initial_ix86_tune_features): Add bdver2 tuning.
9334 (processor_target_table): Add bdver2 entry.
9335 (static const char *const cpu_names): Add bdver2 entry.
9336 (ix86_option_override_internal): Add bdver2 instruction sets.
9337 (ix86_issue_rate): Add bdver2.
9338 (ix86_adjust_cost): Add bdver2.
9339 (has_dispatch): Add bdver2.
9340 * config/i386/i386.h (TARGET_BDVER2): New definition.
9341 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9342 (enum processor_type): Add PROCESSOR_BDVER2.
9343 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9344 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9347 2011-07-12 Richard Henderson <rth@redhat.com>
9350 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9351 destination address in memory on some paths.
9353 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9355 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9356 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9357 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9358 * function.c (locate_and_pad_parm): Take it into account.
9359 * target.def (function_arg_round_boundary): New hook.
9360 * targhooks.c (default_function_arg_round_boundary): New function.
9361 * targhooks.h (default_function_arg_round_boundary): Declare.
9362 * doc/tm.texi: Regenerate.
9364 2011-07-12 Richard Guenther <rguenther@suse.de>
9366 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9367 Do not perform no-op changes.
9369 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9371 * config/arm/predicates.md (neon_struct_operand): Make a normal
9373 (neon_struct_or_register_operand): New predicate.
9374 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9375 with neon_struct_or_register_operand.
9376 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9377 neon_struct_operand instead of memory_operand.
9379 2011-07-12 Martin Jambor <mjambor@suse.cz>
9381 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9382 * cgraph.c (cgraph_get_node_or_alias): Removed.
9383 (change_decl_assembler_name): Changed all calls to
9384 cgraph_get_node_or_alias to a call to cgraph_get_node.
9385 (cgraph_make_decl_local): Likewise.
9386 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9387 * varasm.c (default_binds_local_p_1): Likewise.
9388 (decl_binds_to_current_def_p): Likewise.
9390 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9392 PR tree-optimization/49712
9393 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9395 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9397 * genautomata.c (add_arc): Return void. All callers changed.
9398 (make_automaton): Remove dead code.
9400 2011-07-11 Richard Henderson <rth@redhat.com>
9402 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9403 (DW_FRAME_POINTER_REGNUM): New.
9404 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9405 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9407 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9408 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9409 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9411 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9412 * dwarf2out.h (dwarf_frame_regnum): New.
9413 (struct cfa_loc): Document the domain of the reg member.
9415 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9417 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9418 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9420 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9423 * dwarf2out.c (int_shift_loc_descriptor): New function.
9424 (int_loc_descriptor): If shorter, emit i as
9425 (i >> shift), shift, DW_OP_shl for suitable shift value.
9426 Similarly, try to optimize large negative values using
9427 DW_OP_neg of a positive value if shorter.
9428 (size_of_int_shift_loc_descriptor): New function.
9429 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9431 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9432 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9433 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9435 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9436 addend as added DW_OP_plus if it is shorter.
9438 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9440 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9441 (DTORS_SECTION_ASM_OP): Define.
9443 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9445 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9446 * config/t-dfprules: Move to ../libgcc/config.
9447 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9448 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9449 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9450 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9452 (i[34567]86-*-cygwin*): Likewise.
9453 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9454 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9455 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9456 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9457 D64PBIT_FUNCS, D128PBIT_FUNCS.
9459 2011-07-11 Richard Guenther <rguenther@suse.de>
9461 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9462 translate the source value-range through the conversion chain.
9464 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9466 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9468 2011-07-11 Arthur Loiret <aloiret@debian.org>
9470 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9471 a bi-arch compiler defaulting to 31-bit. In this case:
9472 (tmake_file): Add s390/t-linux64.
9473 * doc/install.texi: Add s390-linux to the list of targets supporting
9474 --enable-targets=all.
9476 2011-07-11 Arthur Loiret <aloiret@debian.org>
9477 Matthias Klose <doko@debian.org>
9479 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9480 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9481 (tm_file): Add mips/linux64.h.
9482 (tmake_file): Add mips/t-linux64.
9483 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9484 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9485 instead of hardcoded mabi=n32.
9486 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9487 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9490 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9492 * passes.c (init_optimization_passes): Add invariant motion pass
9493 after induction variable optimization.
9495 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9498 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9499 offsets 1..5 set cc0 in a usable way.
9501 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9503 * tree.h (call_expr_arg): Remove.
9504 (call_expr_argp): Likewise.
9506 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9508 * config/sparc/sparc.md (save_register_window_1): Rename to...
9509 (window_save): ...this.
9510 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9511 (emit_window_save): ...this.
9512 (sparc_expand_prologue): Adjust to above renaming.
9514 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9516 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9519 2011-07-10 Richard Henderson <rth@redhat.com>
9521 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9522 run final, instead of emitting text directly.
9524 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9526 * config/i386/i386.c (ix86_option_override_internal): Turn on
9527 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9528 small PIC models for TARGET_X32.
9530 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9533 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9537 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9538 stray notes and debug insns by using prev_nonnote_nondebug_insn
9539 instead of PREV_INSN.
9541 2011-07-09 Richard Henderson <rth@redhat.com>
9543 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9544 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9545 * dwarf2out.c: ... here.
9546 (output_all_cfis): Remove.
9547 (dwarf2out_switch_text_section): Use output_cfis directly.
9548 (size_of_locs): Export.
9549 (output_loc_sequence, output_loc_sequence_raw): Export.
9550 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9551 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9552 output_cfa_loc_raw): Move to ...
9553 * dwarfcfi.c: ... here.
9554 * dwarf2out.h: Update decls.
9556 2011-07-09 Richard Henderson <rth@redhat.com>
9558 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9559 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9560 * dwarf2cfi.c: ... here.
9561 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9562 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9563 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9564 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9565 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9567 2011-07-09 Richard Henderson <rth@redhat.com>
9569 * dwarf2cfi.c (cie_return_save): New.
9570 (queue_reg_save): Use compare_reg_or_pc.
9571 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9572 (dwarf2out_frame_debug_expr): Likewise.
9573 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9574 (initial_return_save): Likewise.
9575 (execute_dwarf2_frame): Save and restore initial return save from
9577 * config/mips/mips.c (mips_frame_set): Remove special case for
9578 DWARF_FRAME_RETURN_COLUMN.
9580 2011-07-09 Richard Henderson <rth@redhat.com>
9582 * dwarf2cfi.c (lookup_cfa): Remove.
9583 (execute_dwarf2_frame): Assert queues are empty on entry.
9584 Setup initial cfa directly, not via lookup_cfa.
9585 Don't clear args_size state here.
9587 2011-07-09 Richard Henderson <rth@redhat.com>
9589 * dwarf2cfi.c (add_cfi_vec): New.
9590 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9591 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9592 (execute_dwarf2_frame): Set add_cfi_vec.
9594 2011-07-09 Richard Henderson <rth@redhat.com>
9596 * defaults.h (ASM_COMMENT_START): Move here...
9597 * dwarf2asm.c: ... from here.
9598 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9599 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9600 * varasm.c: Likewise.
9602 2011-07-09 Richard Henderson <rth@redhat.com>
9605 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9606 (create_cfi_notes): ... do it here instead.
9608 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9611 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9612 (address_of_int_loc_descriptor): Use it.
9613 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9615 2011-07-09 Richard Henderson <rth@redhat.com>
9617 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9618 (prologue, epilogue): New.
9619 (return, *rts): New.
9620 (blockage, setd, seti): New.
9621 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9622 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9623 (pdp11_saved_regno): New.
9624 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9625 generate rtl instead of text.
9626 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9627 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9628 * config/pdp11/pdp11-protos.h: Update.
9630 2011-07-09 Richard Henderson <rth@redhat.com>
9632 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9633 try to insert an rtl prologue here.
9634 (rs6000_output_function_epilogue): Similarly.
9635 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9636 satisfy !TARGET_SCHED_PROLOG.
9637 (epilogue, sibcall_epilogue): Likewise.
9639 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9641 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9643 (IN_OR_GLOBAL_P): Likewise.
9645 2011-07-08 Jason Merrill <jason@redhat.com>
9648 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9649 compound assignment.
9651 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9652 * cgraph.h: Declare it.
9653 * ipa.c (function_and_variable_visibility): Make sure thunks
9654 have the right visibility.
9656 2011-07-08 Richard Henderson <rth@redhat.com>
9659 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9660 any tablejump vector.
9663 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9664 end of the prologue.
9666 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9669 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9670 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9671 * config/rs6000/vector.md (vector_select_<mode>,
9672 vector_select_<mode>_uns): Change second operand of NE to
9673 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9674 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9675 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9676 zero_constant of the corresponding vector mode.
9677 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9680 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9682 * graphite-dependences.c (build_alias_set_powerset): Remove
9683 continue from loop, add one more assert.
9685 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9688 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9689 In particular, allow 8-bit values in r28 and r29.
9690 (avr_hard_regno_scratch_ok): Disallow any register that might be
9691 part of the frame pointer.
9692 (avr_hard_regno_rename_ok): Same.
9693 (avr_legitimate_address_p): Don't allow SUBREGs.
9695 2011-07-08 Julian Brown <julian@codesourcery.com>
9697 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9699 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9700 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9701 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9702 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9703 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9704 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9705 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9706 registers in big-endian mode.
9708 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9710 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9711 in terms of another.
9712 (write_attr_value): Write a cast if necessary.
9714 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9715 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9716 (REG_WORDS_BIG_ENDIAN): Document.
9717 * doc/tm.texi: Regenerate.
9718 * reload.c (operands_match_p): Take it into account.
9719 (reload_adjust_reg_for_mode): Likewise.
9720 * rtlanal.c (subreg_get_info): Likewise.
9722 2011-07-08 Richard Guenther <rguenther@suse.de>
9724 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9727 2011-07-08 Kai Tietz <ktietz@redhat.com>
9729 * fold-const.c (fold_truth_andor): Factored out truth_andor
9730 label from fold_binary as function.
9731 (fold_binary_loc): Replace truth_andor lable
9732 by function fold_truth_andor.
9734 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9737 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9738 check if address is stored in register. If so - give up.
9739 (check_sibcall_argument_overlap_1): Do not perform check of
9740 overlapping when it is call to address.
9742 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9744 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9747 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9749 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9750 GET_MODE_BITSIZE where appropriate.
9751 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9752 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9753 expand_float, expand_fix): Likewise.
9754 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9755 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9756 * stor-layout.c (get_mode_bounds): Likewise.
9757 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9759 * convert.c (convert_to_integer): Likewise.
9760 * expmed.c (expand_shift_1): Likewise.
9762 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9765 * optabs.c (expand_binop): Tighten conditions for doubleword
9767 (widen_bswap): Assert that mode bitsize and precision are the same.
9768 * stor-layout.c (get_best_mode): Skip modes that have lower
9769 precision than bitsize.
9770 * recog.c (simplify_while_replacing): Assert that bitsize and
9771 precision are the same.
9773 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9775 * Makefile.in (LIBGCOV): Remove.
9776 (libgcc.mvars): Remove LIBGCOV.
9777 * libgov.c: Move to ../libgcc.
9779 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9781 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9783 2011-07-08 Martin Jambor <mjambor@suse.cz>
9785 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9786 is too big for total scalarization.
9788 2011-07-07 Richard Henderson <rth@redhat.com>
9790 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9791 (DBX_DEBUGGING_INFO): Undef.
9793 2011-07-07 Richard Henderson <rth@redhat.com>
9795 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9796 Handle some opcodes specially for debugging.
9797 * print-rtl.c: Include dwarf2out.h
9798 (print_rtx): Handle NOTE_INSN_CFI.
9799 * Makefile.in (print-rtl.o): Update.
9801 2011-07-07 Richard Henderson <rth@redhat.com>
9803 * tree-pass.h (pass_dwarf2_frame): Declare.
9804 * passes.c (init_optimization_passes): Add it.
9805 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9806 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9807 make static, do not call add_cfis_to_fde.
9808 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9809 dwarf2out_frame_init): Merge into...
9810 (execute_dwarf2_frame): ... here. New function.
9811 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9812 saved_do_cfi_asm to a tri-state variable.
9813 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9814 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9815 if it has yet to be done. Don't call dwarf2cfi_function_init.
9816 * dwarf2out.h, debug.h: Update decls.
9817 * final.c (final_start_function): Don't call
9818 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9819 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9820 * toplev.c (lang_dependent_init): Likewise.
9822 2011-07-07 Richard Henderson <rth@redhat.com>
9824 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9825 FDE_TABLE_INCREMENT): Replace with...
9826 (fde_vec): ... this, a new vector.
9827 (current_fde): Remove. Replace all users with cfun->fde.
9828 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9829 (size_of_aranges, dwarf2out_finish): Likewise.
9830 (dwarf2out_alloc_current_fde): Break out from ...
9831 (dwarf2out_begin_prologue): ... here.
9832 (dwarf2out_frame_init): Remove.
9833 * dwarf2cfi.c: Update all users of current_fde.
9834 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9835 * dwarf2out.h: Update decls.
9836 (dw_fde_node): Add fde_index member.
9837 * function.h (struct function): Add fde member.
9839 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9840 Richard Henderson <rth@redhat.com>
9842 * dwarf2cfi.c (add_cfi): Remove.
9843 (dwarf2out_cfi_label): Remove force argument. Only generate the
9845 (add_fde_cfi): Simplify the different code paths.
9847 (old_cfa, old_cfa_remember): New.
9848 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9849 (last_reg_save_label): Remove.
9850 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9851 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9852 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9853 dwarf2out_frame_debug_cfa_expression,
9854 dwarf2out_frame_debug_cfa_restore,
9855 dwarf2out_frame_debug_cfa_window_save,
9856 dwarf2out_frame_debug_expr): Remove label parameter.
9857 (cfi_label_required_p, add_cfis_to_fde): New.
9858 (dwarf2out_frame_debug_after_prologue): New.
9859 (dwarf2cfi_frame_init): Initialize old_cfa.
9860 (dwarf2out_frame_debug_restore_state): Likewise.
9861 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9862 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9863 * final.c (final_start_function): Call
9864 dwarf2out_frame_debug_after_prologue.
9866 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9867 Richard Henderson <rth@redhat.com>
9869 * dwarf2cfi.c (cfi_insn): New.
9870 (dwarf2out_cfi_label): Don't emit cfi label here.
9871 (add_fde_cfi): Create a NOTE_INSN_CFI.
9872 (dwarf2out_frame_debug): Setup cfi_insn.
9873 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9874 (dwarf2out_cfi_begin_epilogue): Make static.
9875 (dwarf2out_frame_debug_restore_state): Make static.
9876 * dwarf2out.c (output_cfi_directive): Make static.
9877 (dwarf2out_emit_cfi): New.
9878 * dwarf2out.h: Update.
9879 * final.c (final): Remove CFI notes.
9880 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9881 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9882 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9883 * insn-notes.def (NOTE_INSN_CFI): New.
9884 (NOTE_INSN_CFI_LABEL): New.
9885 * rtl.h (union rtunion_def): Add rt_cfi member.
9886 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9888 2011-07-07 Richard Henderson <rth@redhat.com>
9890 * dwarf2cfi.c: New file.
9891 * Makefile.in (OBJS): Add it.
9892 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9893 * gengtype.c (open_base_files): Include dwarf2out.h.
9894 * coretypes.h (enum var_init_status): Move from ...
9896 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9897 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9898 expand_builtin_dwarf_sp_column, init_return_column_size,
9899 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9900 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9901 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9902 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9903 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9904 compute_barrier_args_size, dwarf2out_args_size,
9905 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9906 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9907 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9908 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9909 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9910 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9911 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9912 dwarf2out_frame_debug_cfa_expression,
9913 dwarf2out_frame_debug_cfa_restore,
9914 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9915 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9916 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9917 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9918 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9919 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9920 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9921 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9922 dw_loc_descr_node): Move to dwarf2out.h.
9923 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9924 mem_loc_descriptor): Export.
9925 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9926 (dwarf2out_frame_init): Extract CIE generation code to
9927 dwarf2cfi_frame_init.
9929 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9932 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9933 MASK_V8PLUS, remove commented out flag and reorder.
9935 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9938 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9939 one non-complex and one complex argument, call c_save_expr on both
9942 2011-07-07 Martin Jambor <mjambor@suse.cz>
9945 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9946 (verify_cgraph_node): Some functinality moved to
9947 verify_edge_corresponds_to_fndecl, call it.
9949 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9951 * config.gcc (*local*): Remove.
9952 * doc/install-old.texi: Don't mention local configurations.
9954 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9957 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9958 referencing debug insns that have been reset.
9959 (dead_debug_insert_before): Don't assert reg is non-NULL,
9960 instead return immediately if it is NULL.
9962 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9964 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9966 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9968 * hw-doloop.c: New file.
9969 * hw-doloop.h: New file.
9970 * Makefile.in (OBJS): Add hw-doloop.o.
9971 (hw-doloop.o): New rule.
9972 ($(obj_out_file)): Add hw-doloop.h dependency.
9973 * config/bfin/bfin.c: Include "hw-doloop.h".
9974 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9975 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9976 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9977 type changed to hwloop_info. Return bool, true if the loop was
9978 successfully optimized. Remove code that was moved to
9979 hw-doloop.c, and adjust other parts.
9980 (hwloop_fail): New static function, containing parts that used
9981 to be in bfin_optimize_loop.
9982 (bfin_discover_loop, bfin_discover_loops, free_loops,
9983 bfin_reorder_loops): Remove.
9984 (hwloop_pattern_reg): New static function.
9985 (bfin_doloop_hooks): New variable.
9986 (bfin_reorg_loops): Remove most code, call reorg_loops.
9987 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9988 loop counter is a memory_operand.
9990 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9992 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9994 * configure.ac: Mention x86-64 for --with-multilib-list.
9995 * configure: Regenerated.
9997 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9998 (SPEC_32): Likewise.
9999 (ASM_SPEC): Likewise.
10000 (LINK_SPEC): Likewise.
10001 (TARGET_THREAD_SSP_OFFSET): Likewise.
10002 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10005 * config/i386/i386.h (TARGET_X32): New.
10006 (TARGET_LP64): New.
10007 (LONG_TYPE_SIZE): Likewise.
10008 (POINTER_SIZE): Likewise.
10009 (POINTERS_EXTEND_UNSIGNED): Likewise.
10010 (OPT_ARCH64): Support x32.
10011 (OPT_ARCH32): Likewise.
10013 * config/i386/i386.opt (mx32): New.
10015 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10016 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10017 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10018 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10020 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10021 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10022 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10024 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10026 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10028 * doc/invoke.texi: Document -mx32.
10030 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10032 * doc/invoke.texi (mwords-little-endian): Deprecate.
10033 * config/arm/arm.opt (mwords-little-endian): Likewise.
10034 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10035 of -mwords-little-endian.
10037 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10039 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10040 an old reload register completely defines the required value.
10042 2011-07-07 Richard Guenther <rguenther@suse.de>
10044 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10047 2011-07-07 Richard Guenther <rguenther@suse.de>
10049 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10050 (simplify_stmt_using_ranges): Call it.
10052 2011-07-07 Kai Tietz <ktietz@redhat.com>
10054 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10055 (lookup_logical_inverted_value): Likewise.
10056 (simplify_bitwise_binary_1): Likewise.
10057 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10059 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10061 * gcc.c (%[Spec]): Don't document.
10062 (struct spec_list): Update comment.
10063 (do_spec_1): Don't handle %[Spec].
10064 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10066 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10068 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10069 default based on TARGET_ASM_NAMED_SECTION.
10070 * common/common-target.def (have_named_sections): Default to true.
10071 * common/config/default-common.c: Don't include tm.h.
10072 * common/config/picochip/picochip-common.c
10073 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10074 * common/config/m32c/m32c-common.c: Remove.
10075 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10076 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10077 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10078 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10079 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10080 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10081 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10083 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10085 PR middle-end/49640
10086 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10087 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10089 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10091 PR libmudflap/49550
10092 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10094 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10097 * configure.ac (gcc_cv_as_hidden): Also accept
10098 x86_64-*-solaris2.1[0-9]*.
10099 (gcc_cv_as_cfi_directive): Likewise.
10100 (gcc_cv_as_comdat_group_group): Likewise.
10101 (set_have_as_tls): Likewise.
10102 * configure: Regenerate.
10103 * config.gcc (i[34567]86-*-solaris2*): Also handle
10104 x86_64-*-solaris2.1[0-9]*.
10105 * config.host (i[34567]86-*-solaris2*): Likewise.
10106 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10107 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10108 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10109 (TARGET_LD_EMULATION): Use it.
10110 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10111 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10112 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10113 (ASM_CPU64_DEFAULT_SPEC): Define.
10114 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10115 (ASM_SPEC): Redefine.
10116 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10117 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10118 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10119 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10121 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10123 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10125 * config/sol2.h (ASM_SPEC): Split into ...
10126 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10127 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10128 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10129 (ASM_SPEC): Use ASM_SPEC_BASE.
10130 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10132 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10134 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10135 const_int_operand. Ditto for peep2 producing this insn.
10136 Add argument to output_reload_insisf call.
10137 (*movsi,*movsf): Add argument to output_movsisf call.
10138 (*reload_insf): New insn and new peep2 to produce it.
10139 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10140 (output_reload_insisf): Change prototype.
10141 * config/avr/avr.c (avr_asm_len): New function.
10142 (output_reload_insisf): Rewrite.
10143 (output_movsisf): Change prototype. output_reload_insisf for
10144 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10145 (adjust_insn_length): Add argument to output_movsisf and
10146 output_reload_insisf call.
10148 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10150 * emit-rtl.c (paradoxical_subreg_p): New function.
10151 * rtl.h (paradoxical_subreg_p): Declare.
10152 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10153 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10154 * cse.c (record_jump_cond, cse_insn): Likewise.
10155 * expr.c (force_operand): Likewise.
10156 * rtlanal.c (num_sign_bit_copies1): Likewise.
10157 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10158 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10159 (push_reload): Use precision to check for paradoxical subregs.
10160 * expmed.c (extract_bit_field_1): Likewise.
10162 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10163 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10164 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10165 simplify_set, simplify_logical, expand_compound_operation,
10166 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10167 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10168 record_value_for_reg): Likewise.
10169 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10170 * simplify-rtx. c (simplify_unary_operation_1,
10171 simplify_binary_operation_1, simplify_const_relational_operation):
10174 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10175 instead of GET_MODE_BITSIZE where appropriate.
10176 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10177 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10178 init_num_sign_bit_copies_in_rep): Likewise.
10179 * cse.c (fold_rtx, cse_insn): Likewise.
10180 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10181 * simplify-rtx.c (simplify_unary_operation_1,
10182 simplify_const_unary_operation, simplify_binary_operation_1,
10183 simplify_const_binary_operation, simplify_ternary_operation,
10184 simplify_const_relational_operation, simplify_subreg): Likewise.
10185 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10186 simplify_if_then_else, simplify_set, expand_compound_operation,
10187 expand_field_assignment, make_extraction, if_then_else_cond,
10188 make_compound_operation, force_to_mode, make_field_assignment,
10189 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10190 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10191 simplify_comparison, record_promoted_value, simplify_compare_const,
10192 record_dead_and_set_regs_1): Likewise.
10195 * simplify-rtx.c (simplify_const_binary_operation): Use the
10196 shift_truncation_mask hook instead of performing modulo by width.
10197 Compare against mode precision, not bitsize.
10198 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10199 Use shift_truncation_mask instead of constructing the value manually.
10201 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10203 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10205 (rs6000_save_toc_in_prologue_p): Ditto.
10207 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10208 up the static chain (r11) during indirect function calls.
10209 (-msave-toc-indirect): New undocumented debug switch.
10211 * config/rs6000/rs6000.c (struct machine_function): Add
10212 save_toc_in_prologue field to note whether the prologue needs to
10213 save the TOC value in the reserved stack location.
10214 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10215 to save the TOC in the prologue, do so.
10216 (rs6000_trampoline_init): Don't allow creating AIX style
10217 trampolines if -mno-r11 is in effect.
10218 (rs6000_call_indirect_aix): New function to create AIX style
10219 indirect calls, adding support for -mno-r11 to suppress loading
10220 the static chain, and saving the TOC in the prologue instead of
10222 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10223 TOC in the prologue.
10225 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10227 (TOC_REGNUM): Ditto.
10228 (STATIC_CHAIN_REGNUM): Ditto.
10229 (ARG_POINTER_REGNUM): Ditto.
10230 (SFP_REGNO): Delete, unused.
10231 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10232 function descriptor offsets.
10233 (TOC_SAVE_OFFSET_64BIT): Ditto.
10234 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10235 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10236 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10237 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10238 (ptrload): New mode attribute for the appropriate load of a pointer.
10239 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10240 (call_indirect_aix64): Ditto.
10241 (call_value_indirect_aix32): Ditto.
10242 (call_value_indirect_aix64): Ditto.
10243 (call_indirect_nonlocal_aix32_internal): Ditto.
10244 (call_indirect_nonlocal_aix32): Ditto.
10245 (call_indirect_nonlocal_aix64_internal): Ditto.
10246 (call_indirect_nonlocal_aix64): Ditto.
10247 (call): Rewrite AIX indirect function calls. Add support for
10248 eliminating the static chain, and for moving the save of the TOC
10249 to the function prologue.
10250 (call_value): Ditto.
10251 (call_indirect_aix<ptrsize>): Ditto.
10252 (call_indirect_aix<ptrsize>_internal): Ditto.
10253 (call_indirect_aix<ptrsize>_internal2): Ditto.
10254 (call_indirect_aix<ptrsize>_nor11): Ditto.
10255 (call_value_indirect_aix<ptrsize>): Ditto.
10256 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10257 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10258 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10259 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10260 (call_nonlocal_aix64): Ditto.
10262 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10263 -mno-r11 documentation.
10265 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10268 * doc/extend.texi (Compound Literals): Fix typo.
10270 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10272 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10274 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10276 * configure.ac (plugin-version.h): Generate
10277 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10278 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10281 * configure: Regenerate.
10283 * doc/plugins.texi (Building GCC plugins): Mention
10284 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10286 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10288 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10289 * combine.c (make_extraction, gen_lowpart_or_truncate,
10290 apply_distributive_law, simplify_comparison,
10291 reg_truncated_to_mode, record_truncated_value): Use it.
10292 * cse.c (notreg_cost): Likewise.
10293 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10294 * expr.c (convert_move, convert_modes): Likewise.
10295 * optabs.c (expand_binop, expand_unop): Likewise.
10296 * postreload.c (move2add_last_label): Likewise.
10297 * regmove.c (optimize_reg_copy_3): Likewise.
10298 * rtlhooks.c (gen_lowpart_general): Likewise.
10299 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10301 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10303 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10305 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10307 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10308 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10309 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10310 (simplify_const_unary_operation, simplify_binary_operation_1,
10311 simplify_const_binary_operation, simplify_const_relational_operation):
10312 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10313 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10314 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10315 simplify_shift_const_1, simplify_comparison): Likewise.
10316 * expr.c (convert_modes): Likewise.
10317 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10318 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10319 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10321 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10323 2011-07-06 Richard Guenther <rguenther@suse.de>
10325 PR tree-optimization/49645
10326 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10327 register variables.
10328 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10329 in type qualification here ...
10330 (copy_reference_ops_from_ref): ... not here.
10331 (vn_reference_lookup_3): ... or here.
10332 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10333 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10335 2011-07-06 Ian Lance Taylor <iant@google.com>
10337 * doc/install.texi (Configuration): It's
10338 --enable-gnu-indirect-function, not --enable-indirect-function.
10340 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10342 * simplify-rtx.c (simplify_const_binary_operation): Use the
10343 shift_truncation_mask hook instead of performing modulo by width.
10344 Compare against mode precision, not bitsize.
10345 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10346 Use shift_truncation_mask instead of constructing the value manually.
10348 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10350 PR middle-end/47383
10351 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10352 address computation and convert to address_mode if needed.
10354 2011-07-06 Richard Guenther <rguenther@suse.de>
10356 * tree.c (build_common_tree_nodes_2): Merge with
10357 build_common_tree_nodes.
10358 * tree.h (build_common_tree_nodes): Adjust prototype.
10359 (build_common_tree_nodes_2): Remove.
10360 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10361 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10363 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10365 PR tree-optimization/49618
10366 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10367 t recurse on the decl.
10368 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10369 return true if expr isn't known to be defined in current
10370 TU or some other LTO partition.
10372 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10374 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10375 override CASE_VALUES_THRESHOLD.
10377 * stmt.c (toplevel): Include params.h.
10378 (case_values_threshold): Use the --param case-values-threshold
10379 value if non-zero, otherwise use machine dependent value.
10380 (expand_case): Use case_values_threshold.
10382 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10384 * doc/invoke.texi (--param case-values-threshold): Document.
10386 2011-07-05 Richard Henderson <rth@redhat.com>
10388 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10389 (dwarf2out_flush_queued_reg_saves): Make static.
10390 (dwarf2out_reg_save): Remove.
10391 (dwarf2out_return_save): Remove.
10392 (dwarf2out_return_reg): Remove.
10393 (dwarf2out_reg_save_reg): Remove.
10394 (dwarf2out_def_cfa): Merge into ...
10395 (dwarf2out_frame_init): ... here.
10396 * dwarf2out.h, tree.h: Remove declarations as necessary.
10398 2011-07-05 Richard Henderson <rth@redhat.com>
10400 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10401 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10402 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10405 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10406 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10407 (process_epilogue): Don't call dwarf2out_def_cfa.
10409 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10410 indicate the return address save.
10411 (process_cfa_register): Likewise.
10413 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10414 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10416 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10417 for ar.pfs save at alloc insn.
10419 2011-07-05 Richard Henderson <rth@redhat.com>
10421 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10422 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10423 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10424 stack pointer save.
10425 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10426 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10427 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10428 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10430 2011-07-05 Richard Henderson <rth@redhat.com>
10432 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10433 VUNSPEC_* constants here instead of via define_constants.
10434 (VUNSPEC_PEM): New constant.
10435 (procedure_entry_mask): New insn.
10436 (prologue): New expander.
10437 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10438 (vax_expand_prologue): Rename from vax_output_function_prologue;
10439 emit rtl instead of text.
10440 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10441 (print_operand): Add 'x' prefix.
10443 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10445 PR middle-end/47715
10446 * calls.c (precompute_register_parameters): Promote the function
10447 argument before checking non-legitimate constant.
10449 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10451 PR tree-optimization/47654
10452 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10453 (lst_do_strip_mine_loop): Return an int.
10454 (lst_do_strip_mine): Same.
10455 (scop_do_strip_mine): Same.
10456 (scop_do_block): Loop blocking should strip-mine at least two loops.
10457 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10458 (scop_do_interchange): Same.
10459 * graphite-poly.h (scop_do_interchange): Update declaration.
10460 (scop_do_strip_mine): Same.
10462 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10464 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10465 (precision_for_interval): Removed.
10466 (gcc_type_for_interval): Use mpz_sizeinbase.
10468 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10470 * graphite-ppl.h (value_max): Correct computation of max.
10472 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10474 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10476 2011-07-05 Richard Guenther <rguenther@suse.de>
10478 * c-decl.c (c_init_decl_processing): Defer building common
10479 tree nodes to c_common_nodes_and_builtins.
10481 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10483 PR tree-optimization/49580
10484 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10485 the loop's number of iterations.
10486 * tree-parloops.c (transform_to_exit_first_loop): Add the
10487 handling of the loop's number of iterations before the call
10488 to gimple_duplicate_sese_tail.
10489 Insert the stmt caclculating the new rhs of the loop's
10490 condition stmt to the preheader instead of iters_bb.
10492 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10494 PR rtl-optimization/47449
10495 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10496 register nor zero/sign extended hard register.
10498 2011-07-05 Richard Guenther <rguenther@suse.de>
10500 PR tree-optimization/49518
10501 PR tree-optimization/49628
10502 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10503 irrelevant and invariant data-references.
10504 (vect_analyze_data_ref_access): For invariant loads clear the
10507 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10509 PR rtl-optimization/49619
10510 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10511 pass VOIDmode as op0_mode to recursive call, and return temp even
10512 when different from tor, just if it is not IOR of the original
10515 PR rtl-optimization/49472
10516 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10517 negating MULT, negate the second operand instead of first.
10518 (simplify_binary_operation_1) <case MULT>: If one operand is
10519 a NEG and the other is MULT, don't attempt to optimize by negation
10520 of the MULT operand if it only moves the NEG operation around.
10523 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10524 get_current_def return value if it can't be trusted to be
10525 the current value of the variable in the current bb.
10527 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10530 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10531 general register to memory for !TARGET_INTER_UNIT_MOVES.
10533 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10536 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10537 instead of TREE_READONLY.
10539 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10541 * doc/extend.texi (AVR Built-in Functions): Update documentation
10542 of __builtin_avr_fmul*.
10543 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10544 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10545 * config/avr/avr.md (fmul): Rename to fmul_insn.
10546 (fmuls): Rename to fmuls_insn.
10547 (fmulsu): Rename to fmulsu_insn.
10548 (fmul,fmuls,fmulsu): New expander.
10549 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10550 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10551 * config/avr/libgcc.S (__fmul): New function.
10552 (__fmuls): New function.
10553 (__fmulsu,__fmulsu_exit): New function.
10555 2011-07-04 Richard Guenther <rguenther@suse.de>
10557 PR tree-optimization/49615
10558 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10559 basic-block index check.
10561 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10563 * longlong.h (count_leading_zeros, count_trailing_zeros,
10564 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10567 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10569 PR tree-optimization/49610
10570 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10573 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10574 Olivier Hainque <hainque@adacore.com>
10575 Nicolas Setton <setton@adacore.com>
10577 * tree.h (TYPE_ARTIFICIAL): New flag.
10578 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10579 the DIE of the type if it is artificial.
10580 (gen_array_type_die): Likewise.
10581 (gen_enumeration_type_die): Likewise.
10582 (gen_struct_or_union_type_die): Likewise.
10583 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10584 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10586 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10588 * tree-object-size.c (pass_through_call): Handle
10589 BUILT_IN_ASSUME_ALIGNED.
10591 2011-07-01 Martin Jambor <mjambor@suse.cz>
10593 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10595 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10597 PR middle-end/48016
10598 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10599 for stack save area.
10600 * function.c (expand_function_start): Likewise.
10602 2011-07-01 Richard Guenther <rguenther@suse.de>
10604 PR middle-end/49596
10605 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10606 may have unknown refs.
10608 2011-07-01 Kai Tietz <ktietz@redhat.com>
10610 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10612 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10614 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10615 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10616 (Specific, mips-sgi-irix6): Likewise.
10618 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10620 PR libmudflap/49549
10621 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10623 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10625 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10626 [idx]= and [idx1 ... idx2]= before initializers if needed for
10627 array initializers.
10629 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10631 * config.gcc (score-*-elf): Remove score7.o.
10632 * config/score/t-score-elf: Likewise.
10633 * config/score/score.c: Merge score7 to score.c and
10634 remove forwarding functions.
10635 * config/score/score7.c: Deleted.
10636 * config/score/score7.h: Deleted.
10638 2011-07-01 Richard Guenther <rguenther@suse.de>
10640 PR tree-optimization/49603
10641 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10643 2011-06-30 Martin Jambor <mjambor@suse.cz>
10645 * tree-sra.c (struct access): Rename total_scalarization to
10646 grp_total_scalarization
10647 (completely_scalarize_var): New function.
10648 (sort_and_splice_var_accesses): Set total_scalarization in the
10649 representative access.
10650 (analyze_access_subtree): Propagate total scalarization accross the
10651 tree, no holes in totally scalarized trees, simplify coverage
10653 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10654 of completely_scalarize_record.
10656 2011-06-30 Richard Henderson <rth@redhat.com>
10658 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10659 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10660 * config/i386/i386.c: Don't include dwarf2out.h.
10661 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10662 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10663 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10664 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10665 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10667 2011-06-30 Richard Henderson <rth@redhat.com>
10669 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10670 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10671 * final.c (final_scan_insn): Look for it, and invoke
10672 dwarf2out_frame_debug before the insn if found.
10674 2011-06-30 Richard Henderson <rth@redhat.com>
10676 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10677 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10679 2011-06-30 Richard Henderson <rth@redhat.com>
10681 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10682 Define a vector of this type.
10683 (regs_saved_in_regs): Use a VEC.
10684 (num_regs_saved_in_regs): Remove.
10685 (compare_reg_or_pc): New.
10686 (record_reg_saved_in_reg): Split out from...
10687 (dwarf2out_flush_queued_reg_saves): ... here.
10688 (clobbers_queued_reg_save): Update for VEC.
10689 (reg_saved_in): Likewise.
10690 (dwarf2out_frame_debug_init): Likewise.
10691 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10692 (dwarf2out_frame_debug_cfa_register): Likewise.
10694 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10696 PR tree-optimization/49572
10697 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10698 type of the RHS instead of that of the LHS for the expression type.
10700 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10702 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10705 2011-06-30 Richard Guenther <rguenther@suse.de>
10707 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10708 * tree-ssa-structalias.c (create_variable_info_for): Do not
10709 add initial constraints for non-var-decls. Properly handle
10710 globals in other ltrans partitions.
10711 (intra_create_variable_infos): Manually create constraints for
10712 the fake no-alias parameter.
10713 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10714 and assert there are no clones.
10716 2011-06-30 Richard Guenther <rguenther@suse.de>
10718 PR tree-optimization/46787
10719 * tree-data-ref.c (dr_address_invariant_p): Remove.
10720 (find_data_references_in_stmt): Invariant accesses are ok now.
10721 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10722 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10725 2011-06-30 Martin Jambor <mjambor@suse.cz>
10727 PR tree-optimization/49094
10728 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10729 (build_accesses_from_assign): Use it.
10731 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10733 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10734 handling of BUILT_IN_ASSUME_ALIGNED.
10737 * dwarf2out.c (output_abbrev_section): Don't return early
10738 if abbrev_die_table_in_use is 1.
10739 (dwarf2out_finish): Instead don't call output_abbrev_section
10740 nor emit abbrev_section_label in that case.
10742 2011-06-30 Nick Clifton <nickc@redhat.com>
10744 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10747 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10749 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10750 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10752 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10754 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10755 both pattern and original statements if necessary.
10756 (vect_transform_loop): Likewise.
10757 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10758 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10759 Mark the pattern statement only if the original statement doesn't
10761 (process_use): Call vect_mark_relevant with additional parameter.
10762 (vect_mark_stmts_to_be_vectorized): Likewise.
10763 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10764 (vect_analyze_stmt): Handle both pattern and original statements
10766 (vect_transform_stmt): Don't store vectorized pattern statement
10767 in the original statement.
10768 (vect_is_simple_use_1): Use related pattern statement only if the
10769 original statement is irrelevant.
10770 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10772 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10774 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10776 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10778 (TARGET_AVX128_OPTIMAL): New definition.
10779 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10780 X86_TUNE_AVX128_OPTIMAL entry.
10781 (ix86_option_override_internal): Enable the generation
10782 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10783 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10784 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10786 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10788 PR tree-optimization/49539
10789 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10790 names by means of stmt_references_abnormal_ssa_name.
10791 (associate_plusminus): Call can_propagate_from before propagating
10792 from definition statements.
10793 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10795 2011-06-29 Richard Guenther <rguenther@suse.de>
10797 * doc/invoke.texi: Document -scev dump modifier.
10798 * tree-pass.h (TDF_SCEV): New dump flag.
10799 * tree-dump.c (dump_option_value_in): Add scev.
10800 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10801 * tree-scalar-evolution.c: Likewise.
10803 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10805 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10806 (cxa_type_match): Correct declaration.
10807 (__gnu_unwind_pr_common): Reconstruct additional indirection
10808 when __cxa_type_match returns succeeded_with_ptr_to_base.
10810 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10812 PR rtl-optimization/49114
10813 * reload.c (struct replacement): Remove SUBREG_LOC member.
10814 (push_reload): Do not set it.
10815 (push_replacement): Likewise.
10816 (subst_reload): Remove dead code.
10817 (copy_replacements): Remove assertion.
10818 (copy_replacements_1): Do not handle SUBREG_LOC.
10819 (move_replacements): Likewise.
10820 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10821 Detect subregs via recursive descent instead of via SUBREG_LOC.
10823 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10825 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10826 default_encode_section_info.
10828 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10830 PR tree-optimization/49545
10831 * builtins.c (get_object_alignment_1): Update function comment.
10832 Do not use DECL_ALIGN for functions, but test
10833 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10834 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10835 for functions here.
10836 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10838 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10841 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10842 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10844 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10847 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10848 about uninitialized data attributed 'progmem' from here...
10849 (avr_encode_section_info): ...to this new function.
10850 (TARGET_ENCODE_SECTION_INFO): New define.
10851 (avr_section_type_flags): For data in ".progmem.data", remove
10852 section flag SECTION_WRITE.
10854 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10856 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10858 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10859 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10860 (__umulhisi3): Ditto.
10861 * config/avr/avr.md (mulhisi3): New insn expender.
10862 (umulhisi3): New insn expender.
10863 (*mulhisi3_call): New insn.
10864 (*umulhisi3_call): New insn.
10866 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10868 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10870 2011-06-28 Richard Henderson <rth@redhat.com>
10872 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10873 all code and arguments that handled pushes. Update all callers.
10875 2011-06-28 Richard Henderson <rth@redhat.com>
10877 * config/arm/arm.c (arm_output_function_prologue): Don't call
10878 thumb1_output_function_prologue.
10879 (arm_expand_prologue): Avoid dead store.
10880 (number_of_first_bit_set): Use ctz_hwi.
10881 (thumb1_emit_multi_reg_push): New.
10882 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10883 to emit the entire prologue as rtl.
10884 (thumb1_output_interwork): Split out from
10885 thumb1_output_function_prologue.
10886 (thumb1_output_function_prologue): Remove.
10887 (arm_attr_length_push_multi): Handle thumb1.
10888 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10889 (prologue_thumb1_interwork): New.
10890 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10891 * config/arm/predicates.md (push_mult_memory_operand): New.
10893 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10895 * config/sparc/sync.md (*stbar): Delete.
10896 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10898 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10900 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10902 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10904 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10905 (TARGET_64BIT_DEFAULT): Define.
10906 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10908 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10910 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10912 * common.opt (in_lto_p): New Variable entry.
10913 * flags.h (in_lto_p): Move to common.opt.
10914 * gcc.c: Include params.h.
10915 (set_option_handlers): Also use common_handle_option and
10916 target_handle_option.
10917 (main): Call global_init_params, finish_params and init_options_struct.
10918 * opts.c (debug_type_names): Move from toplev.c.
10919 (print_filtered_help): Access quiet_flag through opts pointer.
10920 (common_handle_option): Return early in the driver for some options.
10921 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10923 * toplev.c (in_lto_p): Move to common.opt.
10924 (debug_type_names): Move to opts.c.
10925 * Makefile.in (OBJS): Remove opts.o.
10926 (OBJS-libcommon-target): Add opts.o.
10927 (gcc.o): Update dependencies.
10929 2011-06-28 Kai Tietz <ktietz@redhat.com>
10931 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10933 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10935 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10936 with '=' constraint modifier.
10937 (*divdf3_vfp): Likewise.
10938 ("*mulsf3_vfp"): Likewise.
10939 ("*muldf3_vfp"): Likewise.
10940 ("*mulsf3negsf_vfp"): Likewise.
10941 ("*muldf3negdf_vfp"): Likewise.
10943 2011-06-28 Nick Clifton <nickc@redhat.com>
10945 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10946 relaxation when performing an incremental link.
10948 2011-06-28 Kai Tietz <ktietz@redhat.com>
10950 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10951 within BB from last to first.
10953 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10955 * genattr-common.c: New. Based on genattr.c.
10956 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10957 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10958 (opts.o): Update dependencies.
10959 (.PRECIOUS): Add insn-attr-common.h.
10960 (simple_rtl_generated_h): Add insn-attr-common.h.
10961 (build/genattr-common.o): New.
10962 (genprogrtl): Add attr-common.
10963 * genattr.c (main): Include insn-attr-common.h. Don't generate
10964 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10965 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10967 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10969 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10970 avr-*-* and avr-*-rtems* targets.
10972 * config/avr/elf.h: New file.
10973 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10974 (TARGET_ASM_SELECT_SECTION): Define.
10975 (INIT_SECTION_ASM_OP): Undefine.
10976 (FINI_SECTION_ASM_OP): Undefine.
10977 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10978 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10979 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10980 * config/avr/avr.h:
10981 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10982 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10983 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10984 (STRING_LIMIT): Move to elf.h.
10985 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10986 (ASM_DECLARE_OBJECT_NAME): Remove.
10988 (ASM_OUTPUT_SKIP): Remove.
10989 (DWARF2_DEBUGGING_INFO): Remove.
10990 (OBJECT_FORMAT_ELF): Remove.
10991 (USER_LABEL_PREFIX): Remove.
10992 (ASM_OUTPUT_EXTERNAL): Remove.
10993 (ASM_OUTPUT_ASCII): Remove.
10994 (TYPE_ASM_OP): Remove.
10995 (SIZE_ASM_OP): Remove.
10996 (WEAK_ASM_OP): Remove.
10997 (STRING_ASM_OP): Remove.
10998 (SET_ASM_OP): Remove.
10999 (ASM_WEAKEN_LABEL): Remove.
11000 (TYPE_OPERAND_FMT): Remove.
11001 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11002 (ASM_FINISH_DECLARE_OBJECT): Remove.
11003 (NO_DOLLAR_IN_LABEL): Remove.
11004 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11005 (ASM_OUTPUT_CASE_LABEL): Remove.
11006 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11007 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11008 (gas_output_ascii): Remove.
11009 (gas_output_limited_string): Remove.
11010 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11011 * config/avr/avr-protos.h
11012 (gas_output_ascii): Remove prototye.
11013 (gas_output_limited_string): Remove prototype.
11015 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11018 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11021 2011-06-27 Jan Hubicka <jh@suse.cz>
11023 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11024 node instead of references in node.
11026 2011-06-27 Richard Henderson <rth@redhat.com>
11028 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11029 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11032 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11034 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11036 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11037 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11038 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11039 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11040 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11041 (evaluate_stmt, execute_fold_all_builtins): Handle
11042 BUILT_IN_ASSUME_ALIGNED.
11043 * tree-ssa-dce.c (propagate_necessity): Likewise.
11044 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11045 call_may_clobber_ref_p_1): Likewise.
11046 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11047 (expand_builtin_assume_aligned): New function.
11048 * doc/extend.texi (__builtin_assume_aligned): Document.
11051 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11052 and l has two DEBUG_INSN owned locs instead of just one, adjust
11053 the second location's setting_insn too.
11055 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11057 PR libmudflap/38738
11058 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11060 2011-06-27 Nick Clifton <nickc@redhat.com>
11062 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11063 bit position of highest bit set into a count of the high zero bits.
11065 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11067 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11069 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11072 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11075 2011-06-27 Richard Guenther <rguenther@suse.de>
11077 PR tree-optimization/49394
11078 * passes.c (execute_one_pass): Restore current_pass after
11079 applying IPA transforms.
11081 2011-06-27 Kai Tietz <ktietz@redhat.com>
11083 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11084 out of type precision after operation.
11085 (find_bswap): Take for limit value the integer auto-promotion
11088 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11090 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11091 forward scan as well.
11093 2011-06-27 Tristan Gingold <gingold@adacore.com>
11096 * config/vms/vms-protos.h: New file.
11097 * config/vms/vms-crtlmap.map: New file.
11098 * config/vms/vms.c: New file.
11099 * config/vms/make-crtlmap.awk: New file.
11100 * config/vms/vms-crtl.h: File removed.
11101 * config/vms/vms-crtl-64.h: File removed.
11102 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11103 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11104 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11105 clear some builtins on VMS. Calls vms_patch_builtins.
11106 (avms_asm_output_external): Remove.
11107 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11108 (struct crtl_name_spec): Remove
11109 (DO_CTRL_NAMES): Remove.
11110 * config/ia64/vms.h (struct crtl_name_spec): Remove
11111 (DO_CTRL_NAMES): Remove.
11112 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11113 clear some builtins on VMS. Calls vms_patch_builtins.
11114 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11115 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11116 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11118 2011-06-27 Tristan Gingold <gingold@adacore.com>
11120 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11123 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11125 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11126 the function receives nonlocal gotos.
11128 2011-06-27 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/49536
11131 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11132 For non-scalar inner types use a scalar type according to
11133 the scalar inner mode.
11135 2011-06-27 Richard Guenther <rguenther@suse.de>
11137 PR tree-optimization/49365
11138 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11140 2011-06-27 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/49169
11143 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11144 the alignment of function decls.
11146 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11149 * config/darwin.c (darwin_mergeable_string_section): Place string
11150 constants in '.cstring' rather than '.const' when CF/NSStrings are
11153 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11155 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11156 (emit_save_register_window): Likewise.
11157 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11158 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11159 Swap back %o7/%i7 in register naming.
11161 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11164 * config/darwin.c (darwin_override_options): Improve warning when
11165 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11166 is given with fpie/fPIE.
11167 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11168 * config/darwin9.h (PIE_SPEC): New.
11170 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11172 * timevar.c (timevar_print): Increase width for display of timevar
11175 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11178 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11179 instead of TYPE_CHAIN for chain_next for types.
11181 2011-06-24 Richard Henderson <rth@redhat.com>
11183 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11184 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11185 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11186 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11187 (sparc_flat_expand_prologue): Emit individual instructions
11188 instead of one of the above.
11190 2011-06-24 Easwaran Raman <eraman@google.com>
11192 PR rtl-optimization/49429
11194 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11195 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11196 used to copy y into x.
11197 * calls.c (initialize_argument_information): Mark
11198 an argument addressable if it is passed by invisible reference.
11199 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11200 if it is passed by reference.
11202 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11204 PR rtl-optimization/49504
11205 * rtlanal.c (nonzero_bits1): Properly handle addition or
11206 subtraction of a pointer in Pmode if pointers extend unsigned.
11207 (num_sign_bit_copies1): Likewise.
11209 2011-06-24 Martin Jambor <mjambor@suse.cz>
11211 PR tree-optimizations/49516
11212 * tree-sra.c (sra_modify_assign): Choose the safe path for
11213 aggregate copies if we also did scalar replacements.
11215 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11218 * config/arm/predicates.md (add_operator): New.
11219 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11221 2011-06-24 Andi Kleen <ak@linux.intel.com>
11223 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11224 parameter. Split up ifs and report reason in *msg.
11226 (find_var_candiate): Add msg variable.
11227 Split up ifs and report reason to reject.
11228 (find_param_candidates): Add msg variable.
11229 Pass msg to type_internals_preclude_sra_p.
11231 2011-06-23 Jeff Law <law@redhat.com>
11233 PR middle-end/48770
11234 * reload.h (reload): Change to return a bool.
11235 * ira.c (ira): If requested by reload, run a fast DCE pass after
11236 reload has completed. Fix comment typo.
11237 * reload1.c (need_dce): New file scoped static.
11238 (reload): Set reload_completed here. Return whether or not a DCE
11239 pass after reload is needed.
11240 (delete_dead_insn): Set need_dce as needed.
11242 PR middle-end/49465
11243 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11244 to detect threading through joiner block. If there was already
11245 an edge to the new target, then do not change the PHI nodes.
11247 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11249 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11250 get_pointer_alignment to see if base isn't sufficiently aligned.
11252 2011-06-23 Jan Hubicka <jh@suse.cz>
11254 PR tree-optimize/49373
11255 * tree-pass.h (all_late_ipa_passes): Declare.
11256 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11257 (cgraph_optimize): Execute late passes; remove unreachable funcions
11258 after materialization.
11259 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11261 * passes.c (all_late_ipa_passes): Declare.
11262 (dump_passes, register_pass): Handle late ipa passes.
11263 (init_optimization_passes): Move ipa_pta to late passes; schedule
11264 fixup_cfg at beggining of all_passes.
11265 (apply_ipa_transforms): New function.
11266 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11268 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11270 * params.c: Include common/common-target.h. Don't include tm.h.
11271 (lang_independent_params): Move from toplev.c.
11272 (global_init_params): New.
11273 * params.h (global_init_params): Declare.
11274 * target.def (default_params): Move to common-target.def.
11275 * toplev.c (lang_independent_options): Remove.
11276 (lang_independent_params): Move to params.c.
11277 (general_init): Use global_init_params.
11278 * common/common-target.def (option_default_params): Move from
11280 * common/config/ia64/ia64-common.c: Include params.h.
11281 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11283 * common/config/rs6000/rs6000-common.c: Include params.h.
11284 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11286 * common/config/sh/sh-common.c: Include params.h.
11287 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11289 * common/config/spu/spu-common.c: Include params.h.
11290 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11292 * config/ia64/ia64.c (ia64_option_default_params,
11293 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11294 * config/rs6000/rs6000.c (rs6000_option_default_params,
11295 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11296 * config/sh/sh.c (sh_option_default_params,
11297 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11298 * config/spu/spu.c (spu_option_default_params,
11299 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11300 * Makefile.in (OBJS): Remove params.o.
11301 (OBJS-libcommon-target): Add params.o.
11302 (params.o, $(common_out_object_file)): Update dependencies.
11303 * doc/tm.texi: Regenerate.
11305 2011-06-23 Alan Modra <amodra@gmail.com>
11308 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11309 invocation for 2011-06-09 changes.
11311 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11314 * omp-low.c (expand_omp_for_static_nochunk): Only
11315 use n ceil/ nthreads size for the first n % nthreads threads in the
11316 team instead of all threads except for the last few ones which
11317 get less work or none at all.
11320 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11323 2011-06-22 Richard Guenther <rguenther@suse.de>
11325 PR tree-optimization/49493
11326 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11327 Refer to the alias target of variables.
11328 (associate_varinfo_to_alias_1): Remove.
11329 (ipa_pta_execute): Do not associate aliases with anything.
11330 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11331 (cgraph_function_node): Likewise.
11332 (cgraph_function_or_thunk_node): Likewise.
11333 (varpool_variable_node): Likewise.
11335 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11337 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11338 * config.gcc (arm*-*-linux*): Default to gnu tls.
11339 (arm*-*-*): Add --with-tls option.
11340 (all_defaults): Add 'tls'.
11342 2011-06-22 Richard Henderson <rth@redhat.com>
11344 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11345 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11346 (dwarf2out_frame_debug_cfa_window_save): Rename from
11347 dwarf2out_window_save; make static.
11348 * tree.h (dwarf2out_window_save): Don't declare.
11350 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11351 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11352 (emit_save_register_window): Rename from gen_save_register_window;
11353 emit the insn and add REG_CFA_* notes.
11354 (sparc_expand_prologue): Update to match.
11355 * config/sparc/sparc.md (save_register_window_1): Simplify from
11356 save_register_window<P:mode>.
11358 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11361 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11362 (*lea_general_2_zext): Likewise.
11363 (imul to lea peepholes): Use const359_operand and check
11364 TARGET_PARTIAL_REG_STALL.
11366 * config/i386/predicates.md (const359_operand): New.
11368 2011-06-22 Michael Matz <matz@suse.de>
11370 * cgraphunit.c (assemble_thunk): Use correct return type.
11372 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11373 Dmitry Melnik <dm@ispras.ru>
11375 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11376 (neon_output_shift_immediate): Ditto.
11377 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11379 (neon_output_shift_immediate): Ditto.
11380 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11381 (vashr<mode>3_imm): New insn pattern.
11382 (vlshr<mode>3_imm): Ditto.
11383 (vashr<mode>3): Modified constraint.
11384 (vlshr<mode>3): Ditto.
11385 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11387 (imm_for_neon_rshift_operand): Ditto.
11388 (imm_lshift_or_reg_neon): Ditto.
11389 (imm_rshift_or_reg_neon): Ditto.
11391 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11393 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11395 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11396 builtin calls even if likelyvalue is not CONSTANT.
11397 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11398 Return get_value_for_expr of first operand
11399 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11400 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11401 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11402 their non-checking counterparts.
11403 (call_may_clobber_ref_p_1): Likewise.
11404 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11405 like their non-checking counterparts.
11406 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11407 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11408 like their non-checking counterparts.
11409 (find_func_clobbers): Likewise.
11410 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11411 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11413 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11414 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11415 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11416 of base type reference as argument.
11417 (resolve_addr_in_expr): Likewise. Fix keep computation.
11418 (convert_descriptor_to_signed): Renamed to...
11419 (convert_descriptor_to_mode): ... this. For wider types convert to
11420 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11421 (typed_binop): New function.
11422 (scompare_loc_descriptor, ucompare_loc_descriptor,
11423 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11424 default to unsigned type instead of signed.
11427 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11428 (gimple_build_debug_source_bind_stat): New prototype.
11429 (gimple_build_debug_source_bind): Define.
11430 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11431 gimple_debug_source_bind_get_value,
11432 gimple_debug_source_bind_get_value_ptr,
11433 gimple_debug_source_bind_set_var,
11434 gimple_debug_source_bind_set_value): New inlines.
11435 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11436 * gimple-pretty-print.c (dump_gimple_debug): Handle
11437 GIMPLE_DEBUG_SOURCE_BIND.
11438 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11439 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11440 * tree-parloops.c (eliminate_local_variables,
11441 separate_decls_in_region): Likewise.
11442 (separate_decls_in_region_debug): Renamed from
11443 separate_decls_in_region_debug_bind. Handle
11444 gimple_debug_source_bind_p.
11445 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11447 (DECL_HAS_DEBUG_ARGS_P): Define.
11448 (struct tree_function_decl): Add has_debug_args_flag field.
11449 * tree.c (debug_args_for_decl): New variable.
11450 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11451 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11452 (rewrite_debug_stmt_uses): New function.
11453 (rewrite_stmt): Use it to rewrite debug stmt uses.
11454 * rtl.def (DEBUG_PARAMETER_REF): New.
11455 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11456 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11457 DEBUG_PARAMETER_REF.
11458 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11459 * print-rtl.c (print_rtx): Likewise.
11460 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11461 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11462 debug stmts in the first bb.
11463 * tree-inline.c (remap_ssa_name): If remapping default def
11464 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11465 a source bind debug stmt.
11466 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11467 (maybe_move_debug_stmts_to_successors): Likewise.
11468 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11469 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11470 debug args vector from old_decl to new_decl.
11471 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11472 or modified parameters, add debug bind stmts before call
11473 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11474 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11475 on DECL_DEBUG_EXPRs from debug args vector.
11476 (expand_debug_source_expr): New function.
11477 (expand_debug_locations): Use it for source bind insns.
11478 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11479 * var-tracking.c (prepare_call_arguments): Add debug args
11480 to call_arguments if any.
11481 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11482 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11483 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11484 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11485 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11486 (gen_subprogram_die): Handle parameters identified by
11487 DEBUG_PARAMETER_REF.
11489 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11491 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11492 * doc/install.texi (Configuration): Document --with-tls.
11493 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11494 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11495 (arm_tls_descseq_addr): New.
11496 (legitimize_tls_address): Add tlsdesc support.
11497 (arm_cannot_copy_insn_p): Check for tlscall.
11498 (arm_emit_tls_decoration): Likewise.
11499 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11500 (OPTION_DEFAULT_SPECS): Add with-tls support.
11501 * config/arm/arm.md (R1_REGNUM): Define.
11503 * config/arm/arm.opt (tls_type): New enumeration type and values.
11504 (mtls-dialect): New switch.
11505 * config/arm/arm-opts.h (enum tls_type): New.
11507 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11509 * attribs.c (register_attribute): Added assert to check that all
11510 attribute specs are registered with a name that is not empty and
11511 does not start with '_'.
11512 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11513 if the function has no attributes.
11514 * tree.c (is_attribute_with_length_p): Removed.
11515 (is_attribute_p): Removed.
11516 (private_is_attribute_p): New.
11517 (private_lookup_attribute): New.
11518 (lookup_attribute): Removed.
11519 (lookup_ident_attribute): New.
11520 (remove_attribute): Require the first argument to be in the form
11521 'text', not '__text__'. Updated asserts.
11522 (merge_attributes): Use lookup_ident_attributes instead of
11524 (merge_dllimport_decl_attributes): Use remove_attribute.
11525 (attribute_list_contained): Likewise.
11526 (attribute_list_equal): Immediately return 1 if the arguments are
11527 identical pointers.
11528 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11529 'int'. Require the first argument to be in the form 'text', not
11530 '__text__'. Require the second argument to be an identifier.
11531 (lookup_attribute): Made inline. Require the first argument to be
11532 in the form 'text', not '__text__'.
11533 (private_is_attribute_p, private_lookup_attribute): New.
11536 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11538 * builtins.c: Add sync_ or SYNC__ to builtin names.
11539 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11540 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11542 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11545 * config/avr/avr.md (extzv): New expander.
11546 (*extzv): New insn.
11547 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11548 * config/avr/constraints.md (C04): New constraint.
11549 * doc/md.texi (Machine Constraints): Document it.
11551 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11553 PR middle-end/49489
11554 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11555 unsignedp argument instead of 1 for clrsb_optab.
11556 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11557 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11558 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11559 * optabs.c (widen_leading): Call widen_operand and expand_unop
11560 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11561 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11563 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11565 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11567 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11569 * gensupport.c (add_define_attr): New static function.
11570 (is_predicable): Allow multi-alternative lists for the "predicable"
11572 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11573 (process_one_cond_exec): Call alter_attrs_for_insn.
11574 * doc/md.texi (Defining Attributes): Mention some standard names.
11575 (Conditional Execution): Update documentation for "predicable".
11577 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11578 __builtin_clrsbll): Document.
11579 * doc/rtl.texi (clrsb): New entry.
11580 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11581 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11582 (expand_unop): Handle clrsb_optab.
11583 (init_optabs): Initialize it.
11584 * optabs.h (enum optab_index): New entry OTI_clrsb.
11585 (clrsb_optab): Define.
11586 * genopinit.c (optabs): Add an entry for it.
11587 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11588 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11589 BUILT_IN_CLRSBLL): New.
11590 * rtl.def (CLRSB): New code.
11591 * dwarf2out.c (mem_loc_descriptor): Handle it.
11592 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11593 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11595 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11596 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11597 (__ctzDI2): Move declaration.
11598 * config/bfin/bfin.md (clrsbsi2): New expander.
11599 (signbitssi2): Use the CLRSB rtx.
11600 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11601 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11603 2011-06-21 Richard Guenther <rguenther@suse.de>
11605 * ipa-inline-transform.c (inline_transform): Fix previous change.
11607 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11609 PR tree-optimization/49478
11610 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11611 with constant operand.
11613 2011-06-21 Richard Guenther <rguenther@suse.de>
11615 * ipa-inline-transform.c (inline_transform): Fix typo.
11617 2011-06-21 Richard Guenther <rguenther@suse.de>
11619 PR tree-optimization/49483
11620 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11621 VIEW_CONVERT_EXPR conversions.
11623 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11625 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11626 * config/avr/avr-tables.opt: New file (generated).
11627 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11628 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11630 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11631 (avr_option_override): Don't process -mmcu= argument here. Set
11632 avr_current_device using avr_mcu_index.
11633 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11634 * config/avr/avr.opt (mmcu=): Use Enum.
11635 * config/avr/t-avr (avr-devices.o): Update dependencies.
11636 ($(srcdir)/config/avr/avr-tables.opt): New.
11637 * target.def (help): Remove.
11638 * doc/tm.texi.in (TARGET_HELP): Remove.
11639 * doc/tm.texi: Regenerate.
11640 * opts.c: Don't include target.h.
11641 (common_handle_option): Don't call targetm.help.
11642 * system.h (TARGET_HELP): Poison.
11643 * Makefile.in (opts.o): Update dependencies.
11645 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11647 * config/usegld.h: New file.
11648 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11649 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11650 (LIB_SPEC): Likewise. Search /lib.
11651 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11652 (RDYNAMIC_SPEC): Handle GNU ld.
11653 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11655 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11656 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11657 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11658 (STACK_CHECK_STATIC_BUILTIN): Define.
11659 * config/sol2.opt (compat-bsd): Remove.
11660 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11661 * config/sol2-bi.h: New file.
11662 * config/sol2-gld.h: Remove.
11663 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11664 (NO_DBX_BNSYM_ENSYM): Remove.
11665 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11666 (STACK_CHECK_STATIC_BUILTIN): Remove.
11667 Test USE_GLD instead of TARGET_GNU_LD.
11668 * config/i386/sol2-10.h: Rename to ...
11669 * config/i386/sol2-bi.h .. this.
11670 (SUBTARGET_EXTRA_SPECS): Redefine.
11671 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11672 (MULTILIB_DEFAULTS): Remove.
11673 (DEFAULT_ARCH32_P): Define.
11674 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11675 (ARCH64_SUBDIR): Define.
11676 Test USE_GLD instead of TARGET_GNU_LD.
11677 (I386_EMULATION): Rename to ...
11678 (ARCH32_EMULATION): ... this.
11679 (X86_64_EMULATION): Rename to ...
11680 (ARCH64_EMULATION): ... this.
11681 (TARGET_LD_EMULATION): Remove.
11682 (LINK_ARCH_SPEC): Remove.
11683 * config/i386/sol2-gas.h: Remove.
11684 * config/i386/t-sol2-10: Rename to ...
11685 * config/i386/t-sol2-64: ... this.
11686 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11687 (AS_SPARC64_FLAG): Define.
11688 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11689 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11690 depending on TARGET_CPU_DEFAULT.
11691 (CPP_CPU_SPEC): Redefine.
11692 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11693 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11694 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11695 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11696 ASM_ARCH_DEFAULT_SPEC): Redefine.
11697 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11698 LINK_ARCH_DEFAULT_SPEC.
11699 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11700 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11701 (ARCH64_SUBDIR): Define.
11702 (LINK_ARCH64_SPEC): Redefine.
11703 (CC1_SPEC): Redefine.
11704 (OPTION_DEFAULT_SPECS): Redefine.
11705 (MULTILIB_DEFAULTS): Define.
11706 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11707 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11708 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11709 (NO_DBX_BNSYM_ENSYM): Remove.
11710 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11711 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11712 (TARGET_ASM_NAMED_SECTION): Likewise.
11713 (STACK_CHECK_STATIC_BUILTIN): Remove.
11714 * config/sparc/sol2-bi.h: Remove.
11715 * config/sparc/sol2-gas-bi.h: Remove.
11716 * config/sparc/sol2-gas.h: Remove.
11717 * config/sparc/sol2-gld-bi.h: Remove.
11718 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11720 (*-*-solaris2*): ... here.
11722 2011-06-21 Christian Bruel <christian.bruel@st.com>
11725 * ipa-inline.c (can_inline_edge_p): Check
11726 !DECL_DISREGARD_INLINE_LIMITS.
11728 2011-06-21 Christian Bruel <christian.bruel@st.com>
11730 PR middle-end/49139
11731 * cgraphunit.c (process_function_and_variable_attributes): warn when
11732 always_inline functions that are not inline.
11733 * ipa-inline-transform.c (inline_transform): Always call
11735 * tree-inline.c (tree_inlinable_function_p): Use error instead
11737 (expand_call_inline): Likewise.
11739 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11741 * Makefile.in (dg_target_exps): Set.
11742 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11743 instead of 7, try to divide it more evenly.
11745 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11748 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11749 (avx256_split_unaligned_store): New definition.
11750 (ix86_option_override_internal): Enable avx256 unaligned load/store
11751 splitting only when avx256_split_unaligned_load/store is set.
11753 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11755 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11756 open chain in a smaller mode without failing the entire block.
11758 2011-06-21 Alan Modra <amodra@gmail.com>
11760 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11761 CONST high part large-toc address.
11762 (rs6000_tls_referenced_p): Make static.
11763 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11765 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11768 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11769 one of the operands is a register.
11771 2011-06-20 Kai Tietz <ktietz@redhat.com>
11773 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11774 operations in combination with binary and.
11776 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11778 * regrename.c (do_replace): Don't update notes.
11780 2011-06-20 Alan Modra <amodra@gmail.com>
11782 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11783 of toc-relative address in CONST.
11784 (rs6000_delegitimize_address): Recognize changed address.
11785 (rs6000_legitimize_reload_address): Likewise.
11786 (rs6000_emit_move): Don't force these constants to memory.
11787 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11788 toc-relative address in CONST.
11789 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11790 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11792 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11794 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11795 (count_trailing_zeros): Likewise.
11797 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11800 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11801 .init_array can be used with .ctors on targets.
11802 * configure: Regenerated.
11804 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11806 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11807 if the element type is volatile.
11809 2011-06-18 Jan Hubicka <jh@suse.cz>
11811 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11812 extra name aliases.
11813 (lto_symtab_resolve_can_prevail_p): Likewise.
11814 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11815 * cgraphbuild.c (record_reference): Remove extra body alias code.
11816 (mark_load): Likewise.
11817 (mark_store): Likewise.
11818 * cgraph.h (varpool_node): Remove extra_name filed;
11819 add alias_of and extraname_alias.
11820 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11821 (varpool_alias_aliased_node): New inline function.
11822 (varpool_variable_node): New function.
11823 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11824 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11825 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11826 (input_varpool_node): Likewise.
11827 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11828 (varpool_externally_visible_p): Remove extra body alias code.
11829 (function_and_variable_visibility): Likewise.
11830 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11831 (ipa_pta_execute): Use it.
11832 * varpool.c (varpool_remove_node): Remove extra name alias code.
11833 (varpool_mark_needed_node): Likewise.
11834 (varpool_analyze_pending_decls): Analyze aliases.
11835 (assemble_aliases): New functoin.
11836 (varpool_assemble_decl): Use it.
11837 (varpool_create_variable_alias): New function.
11838 (varpool_extra_name_alias): Rewrite.
11839 (varpool_for_node_and_aliases): New function.
11841 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11844 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11845 last_arg_constant and last argument doesn't match its predicate,
11846 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11847 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11848 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11849 spelling of error message.
11850 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11851 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11852 const_0_to_255_operand instead of const_int_operand.
11855 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11857 * config/i386/sse.md (blendbits): Remove mode attribute.
11858 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11859 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11860 Check integer value of operand 3 in insn constraint.
11862 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11864 PR rtl-optimization/48542
11865 * reload.c (find_equiv_reg): Stop looking when finding a
11867 * reload1.c (reload_as_needed): Invalidate all reload
11868 registers when crossing a setjmp-type call.
11870 2011-06-16 Jeff Law <law@redhat.com>
11872 * tree-ssa-threadupdate.c (struct redirection_data): New field
11874 (THREAD_TARGET2): Define.
11875 (redirection_data_eq): Also check that the intermediate edge is equal.
11876 (lookup_redirection_data): Drop useless argument. Extract the
11877 outgoing_edge and intermediate edge from E. Callers updated.
11878 (copy_phi_args, update_destination_phis): New functions.
11879 (fix_duplicate_block_edges): Likewise.
11880 (create_edge_and_update_destination_phis): Duplicate all the edges
11881 hung off e->aux. Use copy_phi_args.
11882 (create_duplicates): Use fix_duplicate_block_edges.
11883 (fixup_template_block): Likewise.
11884 (redirect_edges): If necessary, redirect the joiner block's incoming
11885 edge to the duplicate of the joiner block.
11886 (thread_block): Don't muck up loops when threading through a joiner
11888 (thread_through_loop_header): Handle threading through a joiner block.
11889 (mark_threaded_blocks, register_jump_thread): Likewise.
11890 * tree-flow.h (register_jump_thread): Add new argument. Callers
11892 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11893 (thread_across_edge): Handle threading through a joiner block.
11895 2011-06-16 Martin Jambor <mjambor@suse.cz>
11897 PR tree-optimization/49343
11898 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11899 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11901 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11903 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11904 inside RTX_CODE ifdef.
11906 2011-06-16 Tom de Vries <tom@codesourcery.com>
11909 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11910 Disallow NULL pointer for pointer arithmetic.
11912 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11916 2011-06-10 Wei Guozhi <carrot@google.com>
11919 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11920 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11921 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11923 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11925 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11926 (arm_legitimate_ldrd_p): New prototype.
11927 (arm_output_ldrd): New prototype.
11928 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11929 (arm_legitimate_ldrd_p): New function.
11930 (arm_output_ldrd): New function.
11932 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11934 PR middle-end/46500
11935 * doc/tm.texi.in: Update Copyright date.
11936 * doc/tm.texi: Regenerate.
11937 * targhooks.c (default_setup_incoming_varargs): Replace
11938 CUMULATIVE_ARGS* argument type with cumulative_args_t.
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 * targhooks.h (default_setup_incoming_varargs): Likewise.
11951 (default_pretend_outgoing_varargs_named): Likewise.
11952 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11953 (hook_callee_copies_named): Likewise.
11954 (default_function_arg_advance): Likewise.
11955 (default_function_arg): Likewise.
11956 (default_function_incoming_arg): Likewise.
11957 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11958 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11959 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11960 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11961 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11962 * target.def (pass_by_reference): Likewise.
11963 (setup_incoming_varargs, strict_argument_naming): Likewise.
11964 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11965 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11966 (function_incoming_arg): Likewise.
11967 * target.h: Don't include "tm.h" .
11968 (cumulative_args_t): New typedef.
11969 [GCC_TM_H] (get_cumulative_args): New static inline function.
11970 [GCC_TM_H] (pack_cumulative_args): Likewise.
11971 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11972 argument type with cumulative_args_t.
11973 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11974 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11975 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11976 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11977 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11978 (frv_function_arg_1): Likewise.
11979 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11980 (s390_function_arg_advance, s390_function_arg): Likewise.
11981 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11982 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11983 (m32c_strict_argument_naming): Likewise.
11984 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11985 (spu_function_arg_advance): Likewise.
11986 (spu_setup_incoming_varargs): Likewise. Make static.
11987 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11989 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11990 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11991 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11992 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11993 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11994 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11995 (mep_pass_by_reference, mep_function_arg): Likewise.
11996 (mep_function_arg_advance): Likewise.
11997 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11998 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11999 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12000 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12001 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12002 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12003 (ix86_setup_incoming_varargs): Likewise.
12004 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12005 (sh_strict_argument_naming): Likewise.
12006 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12007 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12008 (sh_function_arg_advance, sh_function_arg): Likewise.
12009 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12010 (pdp11_function_arg_advance): Likewise.
12011 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12013 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12014 * config/avr/avr.c (avr_function_arg): Likewise.
12015 (avr_function_arg_advance): Likewise.
12016 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12017 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12018 (xtensa_function_arg_1): Likewise.
12019 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12021 (xstormy16_function_arg): Likewise.
12022 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12023 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12024 (fr30_function_arg_advance): Likewise.
12025 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12026 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12027 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12028 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12029 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12030 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12031 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12032 (cris_function_arg, cris_function_incoming_arg): Likewise.
12033 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12034 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12035 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12036 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12037 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12038 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12039 (mn10300_arg_partial_bytes): Likewise.
12040 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12041 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12042 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12043 (ia64_function_arg_1): Likewise.
12044 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12045 (m68k_function_arg): Likewise.
12046 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12047 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12048 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12049 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12050 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12051 (picochip_arg_advance): Likewise.
12052 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12053 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12054 (mcore_function_arg_advance): Likewise.
12055 * config/score/score.c (score_pass_by_reference): Likewise.
12056 (score_function_arg_advance): Likewise.
12057 (score_arg_partial_bytes): Likewise. Make static.
12058 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12059 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12060 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12061 (arm_function_arg, arm_function_arg_advance): Likewise.
12062 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12063 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12064 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12065 (pa_function_arg): Likewise.
12066 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12067 (mips_function_arg, mips_function_arg_advance): Likewise.
12068 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12069 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12070 * config/vax/vax.c (vax_function_arg): Likewise.
12071 (vax_function_arg_advance): Likewise.
12072 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12073 (h8300_function_arg_advance): Likewise.
12074 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12075 (v850_strict_argument_naming, v850_function_arg): Likewise.
12076 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12077 (v850_setup_incoming_varargs): Likewise.
12078 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12079 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12080 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12081 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12083 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12084 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12085 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12086 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12087 * calls.c (emit_call_1): Change type of args_so_far to
12088 cumulative_args_t. Changed all callers.
12089 (initialize_argument_information): Likewise.
12090 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12091 * dse.c (get_call_args): Likewise.
12092 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12093 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12094 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12095 New member args_so_far_v. Changed all users.
12096 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12097 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12098 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12099 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12100 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12101 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12103 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12104 m32r_pass_by_reference.
12106 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12108 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12109 argument to be a VEC of statements.
12110 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12111 assert that pattern statements have to have their vector type set.
12112 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12113 Change the first argument to be a VEC of statements. Update
12115 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12116 (vect_handle_widen_mult_by_const): New function.
12117 (vect_recog_widen_mult_pattern): Change the first argument to be a
12118 VEC of statements. Update documentation. Check that the constant is
12119 INTEGER_CST. Support multiplication by a constant that fits an
12120 intermediate type - call vect_handle_widen_mult_by_const.
12121 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12122 call. Handle additional pattern statements if necessary.
12124 2011-06-16 Nick Clifton <nickc@redhat.com>
12127 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12128 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12129 md_file, extra_modes, out_file and extra_options are these are all
12130 deduced from cpu_type.
12132 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12134 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12135 truncation mask to 63.
12137 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12141 * longlong.h: Add AVR support:
12142 (count_leading_zeros): New macro.
12143 (count_trailing_zeros): New macro.
12144 (COUNT_LEADING_ZEROS_0): New macro.
12145 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12146 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12147 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12148 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12149 (LIB2FUNCS_EXCLUDE): Add _clz.
12150 * config/avr/libgcc.S (XCALL): Move up in file.
12151 (XJMP): New C Macro.
12152 (DEFUN): New asm macro.
12153 (ENDF): New asm macro.
12154 (__ffssi2): New function.
12155 (__ffshi2): New function.
12156 (__loop_ffsqi2): New function.
12157 (__ctzsi2): New function.
12158 (__ctzhi2): New function.
12159 (__clzdi2): New function.
12160 (__clzsi2): New function.
12161 (__clzhi2): New function.
12162 (__paritydi2): New function.
12163 (__paritysi2): New function.
12164 (__parityhi2): New function.
12165 (__parityqi2): New function.
12166 (__popcounthi2): New function.
12167 (__popcountsi2): New function.
12168 (__popcountdi2): New function.
12169 (__popcountqi2): New function.
12170 (__bswapsi2): New function.
12171 (__bswapdi2): New function.
12172 (__ashldi3): New function.
12173 (__ashrdi3): New function.
12174 (__lshrdi3): New function.
12175 Fix suspicous lines.
12177 2011-06-16 Richard Guenther <rguenther@suse.de>
12179 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12180 the same as x != 0.
12181 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12183 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12184 equality compares against zero for the lower bit.
12186 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12188 PR tree-optimization/49419
12189 * tree-vrp.c (execute_vrp): Call init_range_assertions
12190 before estimate_numbers_of_iterations, call
12191 free_number_of_iterations_estimates before calling
12192 remove_range_assertions.
12194 2011-06-16 Revital Eres <revital.eres@linaro.org>
12196 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12197 (struct partial_schedule): Add rows_length field.
12198 (verify_partial_schedule): Check rows_length.
12199 (ps_insert_empty_row): Handle rows_length.
12200 (create_partial_schedule): Likewise.
12201 (free_partial_schedule): Likewise.
12202 (reset_partial_schedule): Likewise.
12203 (create_ps_insn): Remove rest_count argument.
12204 (remove_node_from_ps): Update rows_length.
12205 (add_node_to_ps): Update rows_length and call create_ps_insn
12206 without passing row_rest_count.
12207 (rotate_partial_schedule): Update rows_length.
12209 2011-06-16 Revital Eres <revital.eres@linaro.org>
12211 * ddg.c (add_intra_loop_mem_dep): New function.
12212 (build_intra_loop_deps): Call it.
12214 2011-06-13 Jeff Law <law@redhat.com>
12216 * df-problems.c (df_lr_local_compute): Manually CSE
12217 PIC_OFFSET_TABLE_REGNUM.
12218 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12219 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12221 2011-06-13 Jan Hubicka <jh@suse.cz>
12223 * cgraphunit.c (handle_alias_pairs): New function.
12224 (cgraph_finalize_compilation_unit): Use it.
12225 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12226 as externally visible.
12228 2011-06-15 Richard Guenther <rguenther@suse.de>
12230 * expr.c (expand_expr_real_2): Reduce all integral types to
12231 bitfield precision.
12232 (expand_expr_real_1): Likewise.
12234 2011-06-15 Martin Jambor <mjambor@suse.cz>
12236 PR tree-optimization/48613
12237 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12238 ipa_node_params_vector is NULL.
12240 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12243 * dwarf2out.c (dw_loc_list_node): Add force field.
12244 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12245 location in the list, even if it is modified before first real insn.
12246 (output_loc_list): Emit empty ranges with force flag set.
12247 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12249 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12252 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12253 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12254 above a fence. Update comments.
12255 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12256 placed just above it. Do not allow NULL place_to_insert.
12258 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12260 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12261 (slpeel_tree_peel_loop_to_edge): Don't call
12262 remove_dead_stmts_from_loop.
12263 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12264 remove irrelevant pattern statements. For irrelevant statements
12265 check if it is the last statement of a detected pattern, use
12266 corresponding pattern statement instead.
12267 (destroy_loop_vec_info): No need to remove pattern statements,
12268 only free stmt_vec_info.
12269 (vect_transform_loop): For irrelevant statements check if it is
12270 the last statement of a detected pattern, use corresponding
12271 pattern statement instead.
12272 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12273 pattern statements. Set basic block for the new statement.
12274 (vect_pattern_recog): Update documentation.
12275 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12276 operands of pattern statements.
12277 (vectorizable_call): Fix printing. In case of a pattern statement
12278 use the lhs of the original statement when creating a dummy
12279 statement to replace the original call.
12280 (vect_analyze_stmt): For irrelevant statements check if it is
12281 the last statement of a detected pattern, use corresponding
12282 pattern statement instead.
12283 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12284 statements use gsi of the original statement.
12286 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12288 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12289 common/common-target-def.h.
12290 * target.def (default_target_flags, handle_option,
12291 supports_split_stack, optimization_table, init_struct,
12292 except_unwind_info, unwind_tables_default, have_named_sections):
12293 Move to common/common-target.def.
12294 * target.h (enum opt_levels, struct default_options): Move to
12295 common/common-target.h.
12296 * targhooks.c (default_except_unwind_info,
12297 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12298 default_target_handle_option, empty_optimization_table): Move to
12299 common/common-targhooks.c.
12300 * targhooks.h (default_except_unwind_info,
12301 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12302 default_target_handle_option, empty_optimization_table): Move to
12303 common/common-targhooks.h.
12304 * common/common-target-def.h: Include common/common-targhooks.h.
12305 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12307 * common/common-target.def (handle_option, option_init_struct,
12308 option_optimization_table, default_target_flags,
12309 except_unwind_info, supports_split_stack, unwind_tables_default,
12310 have_named_sections): Move from target.def.
12311 (HOOK_PREFIX): Undefine at end of file.
12312 * common/common-target.h: Include input.h.
12313 (enum opt_levels, struct default_options): Move from target.h.
12314 * common/common-targhooks.c, common/common-targhooks.h: New.
12315 * config.gcc (target_has_targetm_common): Default to yes.
12316 (moxie*): Set target_has_targetm_common=no.
12317 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12318 * doc/tm.texi: Regenerate.
12319 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12320 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12321 (GCC_OBJS): Remove vec.o.
12322 (OBJS): Remove hooks.o and vec.o.
12323 (OBJS-libcommon-target): Add vec.o, hooks.o and
12324 common/common-targhooks.o.
12325 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12326 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12327 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12328 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12329 Update dependencies.
12330 (common/common-targhooks.o): New.
12331 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12332 * common/config/pa/pa-common.c: Include more headers. Take
12333 copyright dates from pa.c.
12334 (pa_option_optimization_table, pa_handle_option,
12335 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12336 TARGET_HANDLE_OPTION): Move from pa.c.
12337 * common/config/alpha/alpha-common.c,
12338 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12339 common/config/bfin/bfin-common.c,
12340 common/config/cris/cris-common.c,
12341 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12342 common/config/h8300/h8300-common.c,
12343 common/config/i386/i386-common.c,
12344 common/config/ia64/ia64-common.c,
12345 common/config/iq2000/iq2000-common.c,
12346 common/config/lm32/lm32-common.c,
12347 common/config/m32c/m32c-common.c,
12348 common/config/m32r/m32r-common.c,
12349 common/config/m68k/m68k-common.c,
12350 common/config/mcore/mcore-common.c,
12351 common/config/mep/mep-common.c,
12352 common/config/microblaze/microblaze-common.c,
12353 common/config/mips/mips-common.c,
12354 common/config/mmix/mmix-common.c,
12355 common/config/mn10300/mn10300-common.c,
12356 common/config/pdp11/pdp11-common.c,
12357 common/config/picochip/picochip-common.c,
12358 common/config/rs6000/rs6000-common.c,
12359 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12360 common/config/score/score-common.c, common/config/sh/sh-common.c,
12361 common/config/sparc/sparc-common.c,
12362 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12363 common/config/vax/vax-common.c,
12364 common/config/xstormy16/xstormy16-common.c,
12365 common/config/xtensa/xtensa-common.c: New.
12366 * config/alpha/alpha.c: Include common/common-target.h.
12367 (alpha_option_optimization_table, alpha_handle_option,
12368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12369 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12370 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12371 * config/arm/arm.c (arm_option_optimization_table,
12372 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12373 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12375 * config/avr/avr.c (avr_option_optimization_table,
12376 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12378 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12379 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12380 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12381 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12382 * config/cris/cris.c (cris_option_optimization_table,
12383 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12384 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12386 * config/fr30/fr30.c (fr30_option_optimization_table,
12387 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12389 * config/frv/frv.c (frv_option_optimization_table,
12390 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12391 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12392 * config/h8300/h8300.c (h8300_option_optimization_table,
12393 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12394 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12395 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12396 * config/i386/i386.c: Include common/common-target.h.
12397 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12398 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12399 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12400 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12401 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12402 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12403 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12404 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12405 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12406 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12407 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12408 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12409 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12410 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12411 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12412 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12413 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12414 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12415 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12416 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12417 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12418 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12419 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12420 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12421 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12422 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12423 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12424 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12425 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12426 ix86_option_optimization_table, ix86_option_init_struct,
12427 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12428 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12429 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12431 * config/i386/t-i386 (i386.o): Update dependencies.
12432 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12433 * config/ia64/ia64.c (ia64_option_optimization_table,
12434 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12435 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12436 ia64_handle_option): Move to ia64-common.c.
12437 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12438 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12439 * config/lm32/lm32.c (lm32_option_optimization_table,
12440 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12442 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12444 * config/m32r/m32r.c (m32r_option_optimization_table,
12445 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12446 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12447 m32r_handle_option): Move to m32r-common.c.
12448 (m32r_memory_move_cost): Remove comment referring to
12449 TARGET_HANDLE_OPTION.
12450 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12451 Move to m68k-common.c.
12452 * config/mcore/mcore.c (mcore_option_optimization_table,
12453 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12454 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12455 * config/mep/mep.c (mep_option_optimization_table,
12456 mep_handle_option, TARGET_HANDLE_OPTION,
12457 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12458 Move to mep-common.c.
12459 * config/microblaze/microblaze.c
12460 (microblaze_option_optimization_table,
12461 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12462 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12463 * config/mips/mips.c (mips_handle_option,
12464 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12467 * config/mmix/mmix.c (mmix_option_optimization_table,
12468 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12469 Move to mmix-common.c.
12470 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12471 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12472 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12473 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12474 * config/pa/pa.c: Include common/common-target.h.
12475 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12477 pa_handle_option): Move to pa-common.c.
12478 (pa_option_override): Use targetm_common.except_unwind_info.
12479 (pa_asm_output_mi_thunk, pa_function_section): Use
12480 targetm_common.have_named_sections.
12481 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12483 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12484 pdp11_handle_option, pdp11_option_init_struct): Move to
12486 * config/picochip/picochip.c (picochip_option_optimization_table,
12487 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12488 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12489 * config/rs6000/rs6000.c: Include common/common-target.h.
12490 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12491 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12492 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12493 rs6000_handle_option): Move to rs6000-common.c.
12494 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12495 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12496 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12497 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12498 * config/s390/s390.c (processor_flags_table,
12499 s390_option_optimization_table, s390_option_init_struct,
12500 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12501 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12502 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12503 * config/s390/s390.h (processor_flags_table): Declare.
12504 * config/score/score.c (score_option_optimization_table,
12505 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12506 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12507 score_handle_option): Move to score-common.c.
12508 * config/sh/sh.c (sh_option_optimization_table,
12509 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12510 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12511 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12512 * config/sparc/sparc.c: Include common/common-target.h.
12513 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12514 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12515 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12516 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12517 spu_option_init_struct): Move to spu-common.c.
12518 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12519 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12520 * config/v850/v850.c (small_memory_physical_max,
12521 v850_handle_memory_optionn v850_handle_option,
12522 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12523 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12525 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12526 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12528 Move to xtensa-common.c.
12529 * cfglayout.c: Include common/common-target.h.
12530 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12531 * cfgrtl.c: Include common/common-target.h.
12532 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12533 targetm_common.have_named_sections.
12534 * dbxout.c: Include common/common-target.h.
12535 (dbxout_function_end): Use targetm_common.have_named_sections.
12536 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12537 targetm_common.except_unwind_info.
12538 * dwarf2out.c: Include common/common-target.h.
12539 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12540 dwarf2out_begin_prologue, dwarf2out_frame_init,
12541 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12542 targetm_common.except_unwind_info.
12543 * except.c: Include common/common-target.h.
12544 (init_eh, finish_eh_generation,
12545 output_one_function_exception_table): Use
12546 targetm_common.except_unwind_info.
12547 (switch_to_exception_section): Use targetm_common.have_named_sections.
12548 * explow.c: Include common/common-target.h.
12549 * expr.c: Include common/common-target.h.
12550 (build_personality_function): Use targetm_common.except_unwind_info.
12551 * function.c: Include common/common-target.h.
12552 (expand_function_end): Use targetm_common.except_unwind_info.
12553 * haifa-sched.c: Include common/common-target.h.
12554 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12555 * lto-opts.c: Include common/common-target.h instead of target.h.
12556 (lto_reissue_options): Use targetm_common.handle_option.
12557 * opts.c: Include common/common-target.h.
12558 (target_handle_option): Use targetm_common.handle_option.
12559 (init_options_struct): Update comment referring to
12560 targetm.target_option.optimization. Use
12561 targetm_common.default_target_flags,
12562 targetm_common.unwind_tables_default and
12563 targetm_common.option_init_struct.
12564 (default_options_optimization): Use
12565 targetm_common.option_optimization_table.
12566 (finish_options): Use targetm_common.except_unwind_info,
12567 targetm_common.unwind_tables_default,
12568 targetm_common.have_named_sections and
12569 targetm_common.supports_split_stack.
12570 * toplev.c: Include common/common-target.h.
12571 (process_options): Use targetm_common.have_named_sections.
12572 * tree-tailcall.c: Include common/common-target.h.
12573 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12574 * tree.c: Include common/common-target.h.
12575 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12576 * varasm.c: Include common/common-target.h.
12577 (resolve_unique_section, hot_function_section,
12578 default_function_section): Use targetm_common.have_named_sections.
12580 2011-06-14 Easwaran Raman <eraman@google.com>
12582 PR rtl-optimization/44194
12583 * dse.c: Include tree-flow.h
12584 (insn_info): Add new field non_frame_wild_read.
12585 (group_info): Add new fields escaped_n and escaped_p.
12586 (kill_on_calls): New variable.
12587 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12588 (dse_step0): Initialize kill_on_calls.
12589 (can_escape): New function.
12590 (set_usage_bits): Add additional parameter; record information
12591 about escaped locations.
12592 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12593 (dse_step2_nospill): Set kill_on_calls based on
12594 group->escaped_n and group->escaped_n.
12595 (add_wild_read): Refactor into...
12596 (reset_active_stores): ... New function, and
12597 (free_read_records): ... New function.
12598 (add_non_frame_wild_read): New function.
12599 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12600 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12601 (dse_step5_nospill): Call scan_reads_nospill for instructions
12602 marked as non_frame_wild_read.
12603 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12605 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12607 * common/common-target-def.h, common/common-target.def,
12608 common/common-target.h, common/config/default-common.c,
12609 common/config/pa/pa-common.c: New files.
12610 * Makefile.in (common_out_file, common_out_object_file,
12611 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12612 (OBJS-libcommon-target): Include $(common_out_object_file).
12613 (prefix.o): Update dependencies.
12614 ($(common_out_object_file), common/common-target-hooks-def.h,
12615 s-common-target-hooks-def-h): New.
12616 (s-tm-texi): Also check timestamp on common-target.def.
12617 (build/genhooks.o): Update dependencies.
12618 * config.gcc (common_out_file, target_has_targetm_common): Define.
12619 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12620 TARGET_ALWAYS_STRIP_DOTDOT.
12621 * configure.ac (common_out_object_file): Define.
12622 (common_out_file, common_out_object_file): Substitute.
12623 (common): Create directory.
12624 * configure: Regenerate.
12625 * doc/tm.texi.in (targetm_common): Document.
12626 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12627 * doc/tm.texi: Regenerate.
12628 * genhooks.c (hook_array): Also include common/common-target.def.
12629 * prefix.c (tm.h): Don't include.
12630 (common/common-target.h): Include.
12631 (ALWAYS_STRIP_DOTDOT): Don't define.
12632 (update_path): Use targetm_common.always_strip_dotdot instead of
12633 ALWAYS_STRIP_DOTDOT.
12634 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12636 2011-06-14 David Li <davidxl@google.com>
12638 * passes.c (execute_function_todo): Remove TODO_dump_func.
12639 (execute_one_pass): Remove TODO_dump_func.
12640 (execute_function_dump): New function.
12641 * tree-vrp.c: Remove TODO_dump_func.
12642 * regrename.c: Remove TODO_dump_func.
12643 * fwprop.c: Remove TODO_dump_func.
12644 * tree-into-ssa.c: Remove TODO_dump_func.
12645 * tree-complex.c: Remove TODO_dump_func.
12646 * tracer.c: Remove TODO_dump_func.
12647 * tree-loop-distribution.c: Remove TODO_dump_func.
12648 * postreload-gcse.c: Remove TODO_dump_func.
12649 * postreload.c: Remove TODO_dump_func.
12650 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12651 * tree-tailcall.c: Remove TODO_dump_func.
12652 * ipa-cp.c: Remove TODO_dump_func.
12653 * final.c: Remove TODO_dump_func.
12654 * tree-emutls.c: Remove TODO_dump_func.
12655 * omp-low.c: Remove TODO_dump_func.
12656 * tree-ssa-dse.c: Remove TODO_dump_func.
12657 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12658 * auto-inc-dec.c: Remove TODO_dump_func.
12659 * reorg.c: Remove TODO_dump_func.
12660 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12661 * tree-ssa-ccp.c: Remove TODO_dump_func.
12662 * compare-elim.c: Remove TODO_dump_func.
12663 * mode-switching.c: Remove TODO_dump_func.
12664 * modulo-sched.c: Remove TODO_dump_func.
12665 * tree-call-cdce.c: Remove TODO_dump_func.
12666 * cse.c: Remove TODO_dump_func.
12667 * web.c: Remove TODO_dump_func.
12668 * tree-stdarg.c: Remove TODO_dump_func.
12669 * lto-streamer-out.c: Remove TODO_dump_func.
12670 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12671 * tree-ssa-dom.c: Remove TODO_dump_func.
12672 * tree-nrv.c: Remove TODO_dump_func.
12673 * loop-init.c: Remove TODO_dump_func.
12674 * gimple-low.c: Remove TODO_dump_func.
12675 * ipa-inline.c: Remove TODO_dump_func.
12676 * tree-ssa-sink.c: Remove TODO_dump_func.
12677 * jump.c: Remove TODO_dump_func.
12678 * ifcvt.c: Remove TODO_dump_func.
12679 * tree-ssa-loop.c: Remove TODO_dump_func.
12680 * recog.c: Remove TODO_dump_func.
12681 * dse.c: Remove TODO_dump_func.
12682 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12683 * matrix-reorg.c: Remove TODO_dump_func.
12684 * tree-eh.c: Remove TODO_dump_func.
12685 * regmove.c: Remove TODO_dump_func.
12686 * function.c: Remove TODO_dump_func.
12687 * tree-vectorizer.c: Remove TODO_dump_func.
12688 * ipa-split.c: Remove TODO_dump_func.
12689 * gcse.c: Remove TODO_dump_func.
12690 * tree-if-conv.c: Remove TODO_dump_func.
12691 * init-regs.c: Remove TODO_dump_func.
12692 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12693 * implicit-zee.c: Remove TODO_dump_func.
12694 * lower-subreg.c: Remove TODO_dump_func.
12695 * bt-load.c: Remove TODO_dump_func.
12696 * tree-dfa.c: Remove TODO_dump_func.
12697 * except.c: Remove TODO_dump_func.
12698 * emit-rtl.c: Remove TODO_dump_func.
12699 * store-motion.c: Remove TODO_dump_func.
12700 * cfgexpand.c: Remove TODO_dump_func.
12701 * tree-cfgcleanup.c: Remove TODO_dump_func.
12702 * cfgcleanup.c: Remove TODO_dump_func.
12703 * tree-ssa-pre.c: Remove TODO_dump_func.
12704 * tree-sra.c: Remove TODO_dump_func.
12705 * tree-mudflap.c: Remove TODO_dump_func.
12706 * tree-ssa-copy.c: Remove TODO_dump_func.
12707 * cfglayout.c: Remove TODO_dump_func.
12708 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12709 * tree-ssa-dce.c: Remove TODO_dump_func.
12710 * ira.c: Remove TODO_dump_func.
12711 * tree-ssa.c: Remove TODO_dump_func.
12712 * integrate.c: Remove TODO_dump_func.
12713 * tree-optimize.c: Remove TODO_dump_func.
12714 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12715 * tree-object-size.c: Remove TODO_dump_func.
12716 * combine.c: Remove TODO_dump_func.
12717 * bb-reorder.c: Remove TODO_dump_func.
12718 * cprop.c: Remove TODO_dump_func.
12719 * var-tracking.c: Remove TODO_dump_func.
12720 * tree-profile.c: Remove TODO_dump_func.
12721 * tree-vect-generic.c: Remove TODO_dump_func.
12722 * reg-stack.c: Remove TODO_dump_func.
12723 * sched-rgn.c: Remove TODO_dump_func.
12724 * tree-ssa-structalias.c: Remove TODO_dump_func.
12725 * tree-switch-conversion.c: Remove TODO_dump_func.
12726 * tree-cfg.c: Remove TODO_dump_func.
12727 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12728 * combine-stack-adj.c: Remove TODO_dump_func.
12729 * dce.c: Remove TODO_dump_func.
12730 * tree-ssanames.c: Remove TODO_dump_func.
12731 * regcprop.c: Remove TODO_dump_func.
12733 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12735 PR middle-end/47364
12736 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12737 and properly handle result not in Pmode.
12739 2011-06-14 Robert Millan <rmh@gnu.org>
12741 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12742 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12745 * config/i386/kfreebsd-gnu64.h: New file.
12746 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12747 with `i386/kfreebsd-gnu64.h'.
12749 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12750 (GNU_USER_LINK_EMULATION64): New macros.
12751 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12752 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12753 of hardcoding `elf_i386' and `elf_x86_64'.
12755 2011-06-14 Nick Clifton <nickc@redhat.com>
12758 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12761 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12763 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12766 * tree.h (DECL_NONSHAREABLE): Define.
12767 (struct tree_decl_common): Change decl_common_unused to
12768 decl_nonshareable_flag.
12769 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12770 Ignore vars with DECL_NONSHAREABLE bit set.
12771 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12772 on stores to automatic aggregate vars.
12774 PR rtl-optimization/49390
12776 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12778 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12781 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12782 Tom de Vries <tom@codesourcery.com>
12785 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12786 Document changed semantics.
12787 (max_stmt_executions, max_stmt_executions_int): Declare.
12788 * tree-data-ref.c (estimated_loop_iterations)
12789 (estimated_loop_iterations_int): Move functions...
12790 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12791 (estimated_loop_iterations_int): here.
12792 (record_estimate): Change nb_iterations_upper_bound and
12793 nb_iterations_estimate semantics.
12794 (max_stmt_executions, max_stmt_executions_int): New function.
12795 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12796 (max_stmt_executions_tree): this.
12797 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12798 estimated_loop_iterations_tree.
12799 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12800 max_stmt_executions_int instead of estimated_loop_iterations_int.
12801 * predict.c (predict_loops): Idem.
12802 * tree-parloops.c (parallelize_loops): Idem.
12803 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12804 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12805 (init_omega_for_ddr_1): Idem.
12806 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12807 (loop_prefetch_arrays): Idem
12808 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12809 max_stmt_executions instead of estimated_loop_iterations.
12810 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12811 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12812 instead of nb_iterations_upper_bound.
12814 2011-06-13 Jan Hubicka <jh@suse.cz>
12816 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12818 2011-06-14 Richard Henderson <rth@redhat.com>
12821 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12822 (based_loc_descr): Assert it's true.
12823 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12824 aborting immediately.
12826 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12827 Mingfeng Wu <mingfeng@faraday-tech.com>
12829 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12831 2011-06-13 Jan Hubicka <jh@suse.cz>
12833 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12835 2011-06-13 Jan Hubicka <jh@suse.cz>
12837 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12838 similarly to DECL_COMDAT.
12839 * cgraphunit.c (cgraph_analyze_function): Likewise.
12840 * ipa.c (function_and_variable_visibility): Likewise.
12842 2011-06-13 Jan Hubicka <jh@suse.cz>
12844 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12845 BINFO_VIRTUALS when streaming for ltrans unit.
12847 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12849 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12850 (movdi_internal64): Same.
12852 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12855 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12856 a set of similar patterns, where the MATCH_OPERAND for the function
12857 argument is replaced with individual references to hardware registers.
12858 (save_fpregs_<mode>): Ditto
12859 (restore_gpregs_<mode>): Ditto
12860 (return_and_restore_gpregs_<mode>): Ditto
12861 (return_and_restore_fpregs_<mode>): Ditto
12862 (return_and_restore_fpregs_aix_<mode>): Ditto
12864 2011-06-13 Jan Hubicka <jh@suse.cz>
12866 * ipa-utils.c (postorder_stack): New structure.
12867 (ipa_reverse_postorder): Handle aliases.
12869 2011-06-13 Jan Hubicka <jh@suse.cz>
12871 * ipa-inline.c (reset_edge_caches): Walk aliases.
12872 (update_caller_keys): Do not test inlinability of aliases.
12873 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12874 (do_estimate_growth): Fix typo.
12876 2011-06-13 Jan Hubicka <jh@suse.cz>
12878 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12879 (can_remove_node_now_p): ... here; handle same comdat groups.
12880 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12881 (inline_call): Update use of can_remove_node_now_p.
12883 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12885 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12886 condition to disallow non-identical memory locations.
12887 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12888 preference to bit manipulation instructions.
12890 2011-06-13 Jan Hubicka <jh@suse.cz>
12892 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12893 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12894 (nonremovable_p): New function.
12895 (cgraph_can_remove_if_no_direct_calls_p): New function.
12896 (used_from_object_file_p): New functoin.
12897 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12898 references from aliases.
12899 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12900 * ipa-inline.c (check_caller_edge): New function.
12901 (want_inline_function_called_once_p): Use it; accept aliases called
12903 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12905 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12908 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12909 correctly for the case with Quad vectors.
12911 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12912 Ira Rosen <ira.rosen@linaro.org>
12914 PR tree-optimization/49352
12915 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12916 all, make sure loop_use_stmt after the loop is a def stmt of a used
12917 SSA_NAME that is the only one defined inside of the loop. Don't
12918 check for COND_EXPR and GIMPLE_BINARY_RHS.
12919 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12920 check_reduction is true.
12922 2011-06-11 Jan Hubicka <jh@suse.cz>
12924 PR middle-end/49373
12925 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12927 2011-06-11 Jan Hubicka <jh@suse.cz>
12929 PR middle-end/48836
12930 * ipa-inline-transform.c: Include tree-pass.h
12931 (inline_transform): Set TODO_update_ssa_only_virtuals.
12932 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12934 2011-06-11 Jan Hubicka <jh@suse.cz>
12936 PR middle-end/49378
12937 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12938 aliases and thunks.
12940 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12942 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12943 Take number of iterations to peel into account for equally frequent
12944 misalignment values.
12946 2011-06-11 Jan Hubicka <jh@suse.cz>
12948 * lto-streamer-out.c (produce_symtab): Stream out the newly
12949 represented aliases.
12951 2011-06-11 Jan Hubicka <jh@suse.cz>
12953 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12955 (ipa_update_after_lto_read): Likewise.
12956 (ipa_write_node_info): Do not sream call_with_var_arguments.
12957 (ipa_read_node_info): Likewise.
12959 2011-06-11 Jan Hubicka <jh@suse.cz>
12961 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12963 2011-06-11 Jan Hubicka <jh@suse.cz>
12965 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12966 (lto_symtab_resolve_can_prevail_p): Likewise.
12967 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12968 * cgraph.c (same_body_aliases_done): New global var.
12969 (cgraph_same_body_alias_1): Rename to ...
12970 (cgraph_create_function_alias): ... this one; reorg to new
12972 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12973 record references when asked to.
12974 (cgraph_add_thunk): Fix formating.
12975 (cgraph_get_node): Kill same body alias code.
12976 (cgraph_node_for_asm): Likewise.
12977 (cgraph_remove_same_body_alias): Remove.
12978 (cgraph_remove_node): Kill same body alias code.
12979 (cgraph_mark_address_taken_node): Mark also the aliased function
12980 as having address taken.
12981 (dump_cgraph_node): Dump same body aliases.
12982 (cgraph_for_node_thunks_and_aliases): Update for new alias
12984 (cgraph_for_node_and_aliases): Likewise.
12985 * cgraph.h (same_body): Kll pointer.
12986 (same_body_alias): Update comment.
12987 (same_body_aliases_done): Declare.
12988 (cgraph_remove_same_body_alias): Remove declaration.
12989 (cgraph_create_function_alias): Declare.
12990 (cgraph_process_same_body_aliases): Declare.
12991 (cgraph_function_with_gimple_body_p): Check for alias.
12992 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12993 (cgraph_alias_aliased_node): New function.
12994 (cgraph_function_node): Update for new aliases.
12995 (cgraph_function_or_thunk_node): Likewise.
12996 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12997 (inline_call): Remove dead aliases.
12998 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12999 name hack for same body aliases.
13000 (clone_of_p): Look through aliases.
13001 (verify_cgraph_node): Verify aliases.
13002 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13003 (cgraph_process_same_body_aliases): New function.
13004 (process_function_and_variable_attributes): Disable weakref warning on
13006 (cgraph_analyze_functions): Handle aliases.
13007 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13008 (assemble_thunks): Rename to ...
13009 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13010 (cgraph_expand_function): Remove alias output code.
13011 (cgraph_output_in_order): Skip aliases.
13012 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13013 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13014 (ipa_record_reference): Do not assert on alias references.
13015 (ipa_ref_has_aliases_p): New function.
13016 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13017 (ipa_ref_has_aliases_p): Declare.
13018 * lto-cgraph.c (lto_output_node): Handle aliases.
13019 (input_node): Likewise.
13020 * lto-streamer-out.c (lto_output): Skip aliases.
13021 (produce_symtab): Kill same_body_alias code.
13022 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13023 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13024 * ipa-inline.c (update_caller_keys): Walk aliases.
13025 (inline_small_functions): Fix thinko in previous patch.
13026 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13027 (function_and_variable_visibility): Do not walk same body aliases.
13028 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13029 (ipa_pta_execute): Use it.
13031 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13033 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13034 (*vec_dupv2df): Rename from vec_dupv2df.
13035 (vec_dupv2df): New expander.
13037 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13039 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13041 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13043 * config/i386/i386.md: Use default value in "isa" attribute.
13044 * config/i386/sse.md: Ditto.
13045 * config/i386/mmx.md: Ditto.
13047 2011-06-10 Wei Guozhi <carrot@google.com>
13050 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13051 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13052 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13054 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13056 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13057 (arm_legitimate_ldrd_p): New prototype.
13058 (arm_output_ldrd): New prototype.
13059 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13060 (arm_legitimate_ldrd_p): New function.
13061 (arm_output_ldrd): New function.
13063 2011-06-10 David Li <davidxl@google.com>
13065 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13066 * passes.c (passr_eq): New function.
13067 (create_pass_tab): New function.
13068 (pass_traverse): New function.
13069 (dump_one_pass): New function.
13070 (dump_pass_list): New function.
13071 (dump_passes): New function.
13073 2011-06-10 Jan Hubicka <jh@suse.cz>
13075 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13076 setting the nothrow flag.
13077 * ipa-reference.c (propagate): Skip aliases.
13078 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13079 (propagate_nothrow): Skip aliases; do not update cgraph.
13080 (local_pure_const): Do not update cgraph.
13081 * tree-profile.c (tree_profiling): Do fixup_cfg.
13083 2011-06-10 Jan Hubicka <jh@suse.cz>
13085 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13086 (cgraph_local_node_p): ... here; handle aliases.
13087 (has_addr_references_p): Break out from ...;
13088 (cgraph_remove_unreachable_nodes) ... here.
13090 2011-06-10 Jan Hubicka <jh@suse.cz>
13092 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13093 * common.opt (flag_inline_functions_called_once): Do not
13096 2011-06-10 Jan Hubicka <jh@suse.cz>
13098 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13099 (ipcp_initialize_node_lattices): Do not deal with aliases;
13100 Do not try to propagate through thunks.
13101 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13103 2011-06-10 Jan Hubicka <jh@suse.cz>
13105 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13106 for indirect calls.
13107 (ipa_read_node_info): Likewise.
13109 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13112 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13113 (build_and_insert_call): Likewise.
13114 (build_and_insert_ref): New.
13115 (gimple_expand_builtin_pow): Minor cleanup.
13116 (gimple_expand_builtin_cabs): New.
13117 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13119 2011-06-10 Jan Hubicka <jh@suse.cz>
13121 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13122 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13123 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13124 (ipcp_propagate_stage): Skip aliases when propagating.
13125 (ipcp_need_redirect_p): Skip aliases.
13126 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13127 collect_callers_of_node.
13128 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13130 (ipa_compute_jump_functions): Look through aliases.
13132 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13134 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13136 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13138 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13140 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13142 2011-06-10 Jan Hubicka <jh@suse.cz>
13144 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13145 Update call of gimple_get_virt_method_for_binfo.
13146 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13147 refuse_thunks parameter.
13148 (gimple_fold_call): Update.
13149 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13151 2011-06-10 Jan Hubicka <jh@suse.cz>
13153 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13154 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13155 worker for cgraph_for_node_and_aliases.
13156 (convert_callers_for_node): Break out from ...
13157 (convert_callers): ... here.
13158 (modify_function): Use collect_callers_of_node.
13159 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13161 2011-06-10 Richard Guenther <rguenther@suse.de>
13163 PR tree-optimization/49361
13164 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13165 when not already in gimple form.
13167 2011-06-10 Richard Guenther <rguenther@suse.de>
13170 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13171 FOR_EACH_PHI_OR_STMT_USE.
13173 2011-06-10 Jan Hubicka <jh@suse.cz>
13175 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13176 (clone_inlined_nodes): ... here.
13177 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13178 to real destination prior inlining.
13179 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13180 can_early_inline_edge_p, want_early_inline_function_p,
13181 want_early_inline_function_p, want_inline_small_function_p,
13182 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13183 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13184 add_new_edges_to_heap, inline_small_functions, flatten_function,
13185 inline_always_inline_functions, early_inline_small_functions): Use
13186 cgraph_function_or_thunk_node.
13187 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13188 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13189 (do_estimate_edge_growth_1): Break out from ...
13190 (do_estimate_growth) ... here; walk aliases.
13191 (inline_generate_summary): Skip aliases.
13193 2011-06-10 Richard Guenther <rguenther@suse.de>
13195 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13196 forward when combining, visit inserted stmts when a stmt was changed.
13198 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13200 * tree.h (error_operand_p): Add.
13201 * dbxout.c (dbxout_type_fields): Use the latter.
13202 * c-decl.c (add_stmt): Likewise.
13203 * gimplify.c (omp_add_variable, omp_notice_variable,
13204 gimplify_scan_omp_clauses): Likewise.
13206 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13208 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13209 when a value is actually passed in regs.
13211 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13212 Laurent Rougé <laurent.rouge@menta.fr>
13214 * doc/invoke.texi (SPARC options): Add -mflat.
13215 * config/sparc/sparc.opt: Likewise.
13216 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13217 (sparc_flat_expand_prologue): Declare.
13218 (sparc_flat_expand_epilogue): Likewise.
13219 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13220 (CPP_ENDIAN_SPEC): Replace with...
13221 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13222 (CPP_SPEC): Adjust to above change.
13223 (EXTRA_SPECS): Likewise.
13224 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13225 (INCOMING_REGNO): Likewise.
13226 (OUTGOING_REGNO): Likewise.
13227 (LOCAL_REGNO): Likewise.
13228 (SETUP_FRAME_ADDRESSES): Likewise.
13229 (FIXED_REGISTERS): Set 0 for %fp.
13230 (CALL_USED_REGISTERS): Likewise.
13231 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13232 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13233 (RETURN_ADDR_REGNUM): Define.
13234 (RETURN_ADDR_RTX): Use it.
13235 (INCOMING_RETURN_ADDR_REGNUM): Define.
13236 (INCOMING_RETURN_ADDR_RTX): Use it.
13237 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13238 (EH_RETURN_REGNUM): Define.
13239 (EH_RETURN_STACKADJ_RTX): Use it.
13240 (EH_RETURN_HANDLER_RTX): Delete.
13241 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13242 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13244 (struct machine_function): Add frame_size, apparent_frame_size,
13245 frame_base_reg, frame_base_offset, n_global_fp_regs and
13246 save_local_in_regs_p fields.
13247 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13248 sparc_frame_base_offset, sparc_n_global_fp_regs,
13249 sparc_save_local_in_regs_p): New macros.
13250 (sparc_option_override): Error out if -fcall-saved-REG is specified
13252 (eligible_for_restore_insn): Fix formatting.
13253 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13254 (eligible_for_sibcall_delay): Likewise.
13255 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13256 (sparc_legitimate_address_p): Adjust to above change.
13257 (save_global_or_fp_reg_p): New predicate.
13258 (return_addr_reg_needed_p): Likewise.
13259 (save_local_or_in_reg_p): Likewise.
13260 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13261 (SORR_SAVE, SORR_RESTORE): Delete.
13262 (sorr_pred_t): New typedef.
13263 (sorr_act_t): New enum.
13264 (save_or_restore_regs): Rename to...
13265 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13266 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13267 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13268 mechanism. Add CFI information for double-word saves in 32-bit mode.
13269 (emit_adjust_base_to_offset): New function extracted from...
13270 (emit_save_or_restore_regs): ...this. Rename the rest to...
13271 (emit_save_or_restore_regs_global_fp_regs): ...this.
13272 (emit_save_or_restore_regs_local_in_regs): New function.
13273 (gen_create_flat_frame_[123]): New functions.
13274 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13275 (sparc_flat_expand_prologue): New function.
13276 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13277 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13278 (sparc_flat_expand_epilogue): New function.
13279 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13280 (output_return): Likewise.
13281 (output_sibcall): Likewise.
13282 (sparc_output_mi_thunk): Likewise.
13283 (sparc_frame_pointer_required): Likewise.
13284 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13285 function optimization.
13286 * config/sparc/sparc.md (flat): New attribute.
13287 (prologue): Add TARGET_FLAT handling.
13288 (save_register_window): Disable if TARGET_FLAT.
13289 (create_flat_frame_[123]): New patterns.
13290 (epilogue): Add TARGET_FLAT handling.
13291 (sibcall_epilogue): Likewise.
13292 (eh_return): New expander.
13293 (eh_return_internal): New insn and splitter.
13294 (return_internal): Add TARGET_FLAT handling.
13295 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13296 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13297 (nonlocal_goto): Add TARGET_FLAT handling.
13298 * config/sparc/t-elf: Add -mflat multilib.
13299 * config/sparc/t-leon: Likewise.
13301 2011-06-10 Jan Hubicka <jh@suse.cz>
13303 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13304 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13305 (self_recursive_p): Use cgraph_function_node.
13306 (propagate_pure_const): Likewise.
13307 (propagate_nothrow): Likewise.
13308 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13309 cgraph_function_node.
13310 (propagate_bits): Likewise.
13311 (propagate): Likewise.
13313 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13314 Richard Earnshaw <rearnsha@arm.com>
13316 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13317 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13318 (*thumb2_movdi_vfp): Delete.
13319 (*arm_movdi_vfp_cortexa8): Delete.
13320 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13321 (*movdi_vfp_cortexa8): Likewise.
13323 2011-06-10 Richard Guenther <rguenther@suse.de>
13325 * stor-layout.c (initialize_sizetypes): Give names to all
13328 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13330 PR tree-optimization/49318
13331 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13332 irrelevant pattern statements.
13334 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13336 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13339 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13340 to last assignment.
13342 2011-06-09 Jan Hubicka <jh@suse.cz>
13344 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13345 do not recompute reachable flag.
13346 (cgraph_finalize_function, cgraph_analyze_functions): Set
13347 redefined_extern_inline here.
13349 2011-06-09 Jan Hubicka <jh@suse.cz>
13351 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13352 (cgraph_only_called_directly_p): ... this one; bring offline.
13353 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13354 varpool_used_from_object_file_p): Drop names from the declaratoin.
13355 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13356 collect_callers_of_node): New.
13357 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13358 (cgraph_edge_recursive_p): Use cgraph_function_node.
13359 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13360 (cgraph_node_cannot_be_local_p_1): Break out from ...
13361 (cgraph_node_can_be_local_p): ... here; walk aliases.
13362 (cgraph_for_node_thunks_and_aliases): New function.
13363 (cgraph_for_node_and_aliases): New function.
13364 (cgraph_make_node_local_1): Break out from ...
13365 (cgraph_make_node_local) ... here; use
13366 cgraph_for_node_thunks_and_aliases.
13367 (cgraph_set_nothrow_flag_1): Break out from ...
13368 (cgraph_set_nothrow_flag) ... here;
13369 use cgraph_for_node_thunks_and_aliases.
13370 (cgraph_set_const_flag_1): Break out from ...
13371 (cgraph_set_const_flag) ... here;
13372 use cgraph_for_node_thunks_and_aliases.
13373 (cgraph_set_pure_flag_1): Break out from ...
13374 (cgraph_set_pure_flag) ... here;
13375 use cgraph_for_node_thunks_and_aliases.
13376 (cgraph_propagate_frequency_1): Break out from ...
13377 (cgraph_propagate_frequency) ... here; use
13378 cgraph_for_node_thunks_and_aliases.
13379 (cgraph_used_from_object_file_p): Do not care about aliases.
13380 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13382 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13384 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13386 PR rtl-optimization/49154
13387 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13388 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13389 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13390 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13391 * config/cris/cris.h (cris_register_move_cost): Remove
13392 !TARGET_V32 code. Tweak comments.
13394 2011-06-09 Jan Hubicka <jh@suse.cz>
13396 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13399 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13401 PR rtl-optimization/49154
13402 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13403 is a matching slot in the hashtable, assign it to classes_ptr.
13405 PR rtl-optimization/49154
13406 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13408 * doc/tm.texi: Regenerate.
13410 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13413 * config/sh/sh.md (UNSPEC_CHKADD): New.
13414 (chk_guard_add): New define_insn_and_split.
13415 (symGOT_load): Use chk_guard_add instead of blockage.
13417 2011-06-09 Kai Tietz <ktietz@redhat.com>
13419 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13421 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13423 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13425 2011-06-09 Wei Guozhi <carrot@google.com>
13428 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13429 (peephole2 for conditional move): Generate 16 bit instructions.
13431 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13433 * config/i386/i386.md (*movdi_internal_rex64): Merge
13434 alternatives 6 and 8.
13436 2011-06-09 David Li <davidxl@google.com>
13438 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13439 * passes.c (passr_eq): New function.
13440 (create_pass_tab): New function.
13441 (pass_traverse): New function.
13442 (dump_one_pass): New function.
13443 (dump_pass_list): New function.
13444 (dump_passes): New function.
13446 2011-06-09 David Li <davidxl@google.com>
13448 * tree-complex.c (tree_lower_complex): Gate cleanup.
13449 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13450 (execute_optimize_stdarg): Ditto.
13451 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13452 (execute_cleanup_eh_1): Ditto.
13453 (execute_cleanup_eh): Ditto.
13454 * gcse.c (gate_rtl_pre): Ditto.
13455 (execute_rtl_pre): Ditto.
13456 * except.c (finish_eh_generation): Ditto.
13457 (convert_to_eh_region_ranges): Ditto.
13458 * cprop.c (one_cprop_pass): Ditto.
13460 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13463 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13464 in all basic blocks.
13466 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13468 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13469 (HAVE_ENABLE_EXECUTE_STACK): Define.
13470 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13471 (HAVE_ENABLE_EXECUTE_STACK): Define.
13472 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13473 (HAVE_ENABLE_EXECUTE_STACK): Define.
13474 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13475 (ENABLE_EXECUTE_STACK): Remove.
13476 (HAVE_ENABLE_EXECUTE_STACK): Define.
13477 [IN_LIBGCC2]: Don't include <windows.h>.
13478 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13479 (HAVE_ENABLE_EXECUTE_STACK): Define.
13480 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13481 (HAVE_ENABLE_EXECUTE_STACK): Define.
13482 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13483 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13484 (HAVE_ENABLE_EXECUTE_STACK): Define.
13485 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13486 (HAVE_ENABLE_EXECUTE_STACK): Define.
13487 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13488 (HAVE_ENABLE_EXECUTE_STACK): Define.
13489 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13490 (HAVE_ENABLE_EXECUTE_STACK): Define.
13491 * config/alpha/alpha.c (alpha_trampoline_init): Test
13492 HAVE_ENABLE_EXECUTE_STACK.
13493 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13494 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13495 (sparc64_initialize_trampoline): Likewise.
13496 * libgcc2.c [L_enable_execute_stack]: Remove.
13497 * system.h (ENABLE_EXECUTE_STACK): Poison.
13498 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13499 * doc/tm.texi: Regenerate.
13500 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13502 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13504 PR middle-end/49308
13505 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13506 variable. After resetting and rescanning insn continue with previous
13509 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13511 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13512 (gcc_cv_ld_hidden): Likewise.
13513 * configure: Regenerate.
13514 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13515 (ix86_stack_protect_fail): Mark unused.
13516 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13517 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13518 [TARGET_MACHO]: Don't define.
13519 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13520 (TARGET_STACK_PROTECT_FAIL): Likewise.
13521 (rs6000_stack_protect_fail): Mark unused.
13522 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13523 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13525 2011-06-08 Andi Kleen <ak@linux.intel.com>
13527 * varasm.c (get_section): Print location of other conflict
13528 for section conflicts.
13530 2011-06-08 Andi Kleen <ak@linux.intel.com>
13532 * config/i386/driver-i386.c (host_detect_local_cpu):
13533 Add model 0x2d Intel CPU.
13535 2011-06-08 Andi Kleen <ak@linux.intel.com>
13537 * reginfo.c (global_regs_decl): Add.
13538 (globalize_reg): Add decl parameter. Compute location. Pass location
13539 to warnings and add inform. Store decl in global_regs_decl.
13540 * rtl.h (globalize_reg): Update prototype.
13541 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13543 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13545 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13547 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13550 * config/sh/predicates.md (general_movsrc_operand): Check
13551 mode for memory with indexed address for QI and HImode.
13552 (general_movdst_operand): Likewise.
13554 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13556 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13558 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13560 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13561 (num_ssa_operands): Likewise.
13562 (op_iter_init_phiuse): Forward-declare.
13563 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13565 2011-06-08 Nick Clifton <nickc@redhat.com>
13567 * doc/invoke.texi (ARM Options): Update description of
13570 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13572 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13573 unknown Intel family 0x6 CPUs.
13575 2011-06-08 Martin Jambor <mjambor@suse.cz>
13577 * tree-sra.c (mark_rw_status): Removed.
13578 (analyze_access_subtree): New parameter parent instead of
13579 mark_read and mark_write, propagate from that.
13581 2011-06-08 Julian Brown <julian@codesourcery.com>
13583 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13584 for double-precision helper functions in hard-float mode if only
13585 single-precision arithmetic is supported in hardware.
13587 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13589 PR rtl-optimization/49303
13590 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13591 code_motion_path_driver returned 0 or 1.
13592 (sel_region_finish): Clear h_d_i_d.
13594 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13596 * config/sh/sh.c (prepare_move_operands): Set pic register
13597 appropriately for global and local dynamic tls models even
13598 if flag_pic is unset.
13600 2011-06-07 Jason Merrill <jason@redhat.com>
13602 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13604 2011-06-07 Xinliang David Li <davidxl@google.com>
13605 * passes.c (enable_disable_pass): Handle assembler name.
13606 (is_pass_explicitly_enabled_or_disabled): Ditto.
13608 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13610 PR tree-optimization/48497
13611 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13613 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13615 PR tree-optimization/46728
13616 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13617 to use gimple_val_nonnegative_real_p.
13618 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13619 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13621 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13623 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13625 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13627 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13630 2011-06-07 Richard Guenther <rguenther@suse.de>
13632 * stor-layout.c (initialize_sizetypes): Initialize all
13633 sizetypes based on target definitions.
13634 (set_sizetype): Remove.
13635 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13636 * tree.h (set_sizetype): Remove.
13638 2011-06-07 Nick Clifton <nickc@redhat.com>
13640 * config.gcc: Unify V850 architecture options and add support for
13641 newer V850 architectures.
13642 * config/v850/t-v850e: Delete.
13644 2011-06-07 Richard Guenther <rguenther@suse.de>
13646 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13647 Call set_sizetype from here.
13649 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13651 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13652 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13654 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13655 Andrew Stubbs <ams@codesourcery.com>
13657 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13659 * doc/md.texi (Canonicalization of Instructions): Document widening
13660 multiply canonicalization.
13662 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13664 PR gcov-profile/49299
13665 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13667 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13669 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13671 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13672 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13673 vect_recog_pow_pattern): Likewise.
13674 (vect_pattern_recog_1): Remove declaration.
13675 (widened_name_p): Remove declaration. Add new argument to specify
13676 whether to check that both types are either signed or unsigned.
13677 (vect_recog_widen_mult_pattern): Update documentation. Handle
13678 unsigned patterns and multiplication by constants.
13679 (vect_pattern_recog_1): Update vect_recog_func references. Use
13680 statement information from the statement returned from pattern
13681 detection functions.
13682 (vect_pattern_recog): Update vect_recog_func reference.
13683 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13684 multiplication by a constant use the type of the other operand.
13686 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13688 PR rtl-optimization/49145
13689 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13691 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13694 * dwarf2out.c (native_encode_initializer): Decrement count in each
13698 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13699 non-MODE_INT modes.
13702 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13703 if stmt folded into nothing.
13704 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13705 a bb folded into nothing, just update cgraph edges and move to next bb.
13706 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13707 to be NULL. Don't compute count and frequency if new_call is NULL.
13709 2011-06-04 Diego Novillo <dnovillo@google.com>
13711 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13712 (cgraph.o): Likewise.
13713 (cgraphunit.o): Likewise.
13714 * cgraphunit.c: Include lto-streamer.h
13715 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13717 * lto-streamer-in.c (unpack_value_fields): Call
13718 streamer_hooks.unpack_value_fields if set.
13719 (lto_materialize_tree): For unhandled nodes, first try to
13720 call lto_streamer_hooks.alloc_tree, if it exists.
13721 (lto_input_ts_decl_common_tree_pointers): Move reading of
13722 DECL_INITIAL to lto_streamer_read_tree.
13723 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13724 (lto_streamer_read_tree): New.
13725 (lto_reader_init): Rename from lto_init_reader.
13726 Move initialization code to lto/lto.c.
13727 * lto-streamer-out.c (pack_value_fields): Call
13728 streamer_hooks.pack_value_fields if set.
13729 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13730 call streamer_hooks.indexable_with_decls_p before giving up.
13731 (lto_output_ts_decl_common_tree_pointers): Move handling
13732 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13733 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13734 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13735 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13736 (lto_streamer_write_tree): New.
13737 (lto_output): Call lto_streamer_init directly.
13738 (lto_writer_init): Remove.
13739 * lto-streamer.c (streamer_hooks): New.
13740 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13741 instead of lto_preload_common_nodes.
13742 (lto_is_streamable): Move from lto-streamer.h
13743 (lto_streamer_hooks_init): New.
13744 (streamer_hooks): New.
13745 (streamer_hooks_init): New.
13746 * lto-streamer.h (struct output_block): Forward declare.
13747 (struct lto_input_block): Likewise.
13748 (struct data_in): Likewise.
13749 (struct bitpack_d): Likewise.
13750 (struct streamer_hooks): Declare.
13751 (streamer_hooks): Declare.
13752 (lto_streamer_hooks_init): Declare.
13753 (lto_streamer_write_tree): Declare.
13754 (lto_streamer_read_tree): Declare.
13755 (streamer_hooks_init): Declare.
13756 (lto_is_streamable): Move to lto-streamer.c
13758 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13760 * longlong.h (smul_ppmm): The resulting register pair contains the
13761 higher order word first.
13763 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13765 PR tree-optimization/46728
13766 * builtins.c (powi_table): Remove.
13767 (powi_lookup_cost): Remove.
13768 (powi_cost): Remove.
13769 (expand_powi_1): Remove.
13770 (expand_powi): Remove.
13771 (expand_builtin_pow_root): Remove.
13772 (expand_builtin_pow): Remove.
13773 (expand_builtin_powi): Eliminate handling of constant exponent.
13774 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13776 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13778 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13780 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13782 * dce.c (reset_unmarked_insns_debug_uses): New.
13783 (delete_unmarked_insns): Skip debug insns.
13784 (prescan_insns_for_dce): Likewise.
13785 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13786 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13787 active reg can be found.
13788 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13789 (convert_regs_1): Use it.
13791 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13793 * tree-pretty-print.c (dump_function_header): Add flags.
13794 Don't dump decl_uid with nouid.
13795 * tree-pretty-print.h (dump_function_header): Adjust.
13796 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13797 * passes.c (pass_init_dump_file): Pass dump_flags on.
13798 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13800 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13803 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13805 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13807 PR tree-optimization/49243
13808 * calls.c (setjmp_call_p): Also check if fndecl has the
13809 returns_twice attribute.
13811 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13813 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13816 2011-06-06 Richard Henderson <rth@redhat.com>
13817 Georg-Johann Lay <avr@gjlay.de>
13820 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13822 * config/avr/avr.md ("insv"): New insn expander.
13823 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13824 "*insv.not.io", "*insv.reg"): New insns.
13826 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13829 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13830 to nonimmediate_operand from memory_operand for the operand that is to
13831 be forced to memory by the expander. Lose the constraints.
13833 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13835 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13836 EH return when delayed branches are disabled.
13838 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13840 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13841 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13843 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13844 Simplify MODE_V1DF and MODE_V2SF handling.
13845 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13846 Simplify MODE_SF handling.
13848 2011-06-04 Jan Hubicka <jh@suse.cz>
13850 PR tree-optimization/48893
13851 PR tree-optimization/49091
13852 PR tree-optimization/49179
13853 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13856 2011-06-04 Jan Hubicka <jh@suse.cz>
13859 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13862 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13864 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13866 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13869 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13870 to be strictly smaller than 1 << shiftcount.
13872 2011-06-04 Jan Hubicka <jh@suse.cz>
13874 PR tree-optimize/48929
13875 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13876 of empty predicate.
13878 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13881 * calls.c (emit_call_1): Prefer the __builtin declaration of
13884 2011-06-03 Diego Novillo <dnovillo@google.com>
13886 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13887 (lto_input_tree_pointers): Likewise.
13888 * lto-streamer-out.c (pack_value_fields): Likewise.
13889 (lto_output_tree_pointers): Likewise.
13890 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13891 and OPTIMIZATION_NODE.
13893 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13895 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13896 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13897 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13898 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13899 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13900 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13901 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13902 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13903 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13904 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13905 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13906 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13907 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13908 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13909 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13910 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13911 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13912 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13913 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13914 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13915 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13916 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13917 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13918 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13919 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13920 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13921 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13922 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13923 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13924 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13925 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13926 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13927 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13928 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13929 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13930 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13931 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13932 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13933 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13934 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13935 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13936 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13937 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13938 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13939 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13940 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13941 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13942 * system.h (MD_UNWIND_SUPPORT): Poison.
13943 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13944 * doc/tm.texi: Regenerate.
13945 * unwind-dw2.c: Include md-unwind-support.h instead of
13947 * config/ia64/unwind-ia64.c: Likewise.
13948 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13950 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13952 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13954 2011-06-03 Richard Henderson <rth@redhat.com>
13955 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13957 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13958 (sigill_hdlr): Correct insn, insn size.
13959 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13961 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13963 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13965 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13966 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13967 * config/mips/t-iris: Remove.
13968 * config/mips/t-irix6: New file.
13969 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13971 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13973 * Makefile.in (LIB2ADDEHDEP): Remove.
13974 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13975 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13976 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13977 * config/t-darwin (LIB2ADDEHDEP): Remove.
13978 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13979 * config/t-linux (LIB2ADDEHDEP): Remove.
13981 2011-06-03 Diego Novillo <dnovillo@google.com>
13983 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13984 (lto_register_var_decl_in_symtab): Likewise.
13985 (lto_register_function_decl_in_symtab): Likewise.
13986 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13987 logic to uniquify_nodes.
13989 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13991 * config/alpha/t-osf5: Remove.
13992 * config/alpha/t-osf-pthread: Remove.
13993 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13994 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13996 2011-06-03 Julian Brown <julian@codesourcery.com>
13998 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13999 (strongarm1110): Use strongarm tuning.
14000 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14001 * config/arm/arm.c (arm_strongarm_tune): New.
14002 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14003 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14004 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14005 setting, using previous defaults or 1 for Cortex-A5.
14006 (arm_option_override): Set max_insns_skipped from current tuning.
14008 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14010 * doc/install.texi (Options specification): Document --with-specs.
14012 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14014 * config/arm/neon.md (orndi3_neon): Actually split it.
14016 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14018 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14019 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14021 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14024 * target.def (delay_sched2, delay_vartrack): New.
14025 * doc/tm.texi.in: Update.
14026 * doc/tm.texi: Rebuild.
14027 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14028 * var-tracking.c (gate_handle_var_tracking): Likewise.
14029 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14030 (bfin_flag_var_tracking): Drop.
14031 (output_file_start): Don't save and override flag_var_tracking.
14032 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14033 (bfin_reorg): Test original variables.
14034 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14035 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14036 (ia64_flag_var_tracking): Drop.
14037 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14038 (ia64_file_start): Don't save and override flag_var_tracking.
14039 (ia64_override_options_after_change): Ditto
14040 flag_schedule_insns_after_reload.
14041 (ia64_reorg): Test original variables.
14042 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14043 (picochip_flag_var_tracking): Drop.
14044 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14045 (picochip_option_override): Don't save and override
14046 flag_schedule_insns_after_reload.
14047 (picochip_asm_file_start): Ditto flag_var_tracking.
14048 (picochip_reorg): Test original variables.
14049 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14050 (TARGET_DELAY_VARTRACK): Define.
14051 (spu_var_tracking): New.
14052 (spu_machine_dependent_reorg): Call it.
14053 (asm_file_start): Don't save and override flag_var_tracking.
14055 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14058 * config/sh/predicates.md (general_movsrc_operand): Return 0
14059 for memory and memory subreg of which address is an invalid
14060 indexed address for QI and HImode.
14061 (general_movdst_operand): Likewise.
14063 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14065 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14066 edges only, when there is a non-local label in the function.
14067 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14069 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14071 * config/i386/constraints.md (Y3): New register constraint.
14072 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14073 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14074 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14075 *sse2_interleave_lowv2df.
14077 2011-06-02 Julian Brown <julian@codesourcery.com>
14079 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14080 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14081 (arm_cortex_a5_tune): New.
14083 2011-06-02 Julian Brown <julian@codesourcery.com>
14085 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14086 * config/arm/arm.c (arm_default_branch_cost): New.
14087 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14088 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14089 (arm_fa726_tune): Set branch_cost field using
14090 arm_default_branch_cost.
14091 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14092 current_tune structure.
14093 * dojump.c (tm_p.h): Include file.
14095 2011-06-02 Julian Brown <julian@codesourcery.com>
14097 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14099 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14100 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14101 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14103 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14104 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14105 (arm_fa726te_tune): Add prefer_constant_pool setting.
14106 (arm_v6t2_tune, arm_cortex_tune): New.
14107 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14108 prefer_constant_pool setting.
14110 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14112 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14114 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14115 (*movdf_internal) <case 6,7,8>: Ditto.
14117 * config/i386/constraints.md (Y4): New register constraint.
14118 * config/i386/sse.md (vec_set<mode>_0): Merge with
14119 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14120 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14121 *vec_extractv2di_1_sse.
14122 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14123 and *vec_concatv2di_rex64_sse.
14125 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14128 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14129 of cgraph_local_info for null before attempting to use it.
14131 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14133 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14134 (current_function_dynamic_alloc_count): Delete.
14135 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14136 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14137 (expand_builtin_update_setjmp_buf): Remove dead code.
14138 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14139 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14141 * function.c (instantiate_virtual_regs): Likewise.
14142 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14143 for a block with a single abnormal incoming edge.
14144 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14145 (SETJMP_VIA_SAVE_AREA): Delete.
14146 * config/sparc/sparc-protos.h (load_got_register): Declare.
14147 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14148 (load_got_register): Make global.
14149 (sparc_frame_pointer_required): Add 'static'.
14150 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14151 (sparc_builtin_setjmp_frame_value): New function.
14152 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14153 (save_stack_nonlocal): New expander.
14154 (restore_stack_nonlocal): Likewise.
14155 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14156 (nonlocal_goto_internal): New insn.
14157 (goto_handler_and_restore): Delete.
14158 (builtin_setjmp_setup): Likewise.
14159 (do_builtin_setjmp_setup): Likewise.
14160 (setjmp): Likewise.
14161 (builtin_setjmp_receiver): New expander.
14163 2011-06-01 David Li <davidxl@google.com>
14165 PR middle-end/49261
14166 * tree-pretty-print.c (dump_function_header): Format cleanup.
14168 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14171 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14172 needed when original operands are used for msw_skip comparison.
14174 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14177 * var-tracking.c (add_uses, add_stores): Don't call
14178 cselib_subst_to_values on ENTRY_VALUE.
14180 2011-06-01 Diego Novillo <dnovillo@google.com>
14182 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14183 output_record_start with LTO_null instead of output_zero.
14184 (lto_output_ts_binfo_tree_pointers): Likewise.
14185 (lto_output_tree): Likewise.
14186 (output_eh_try_list): Likewise.
14187 (output_eh_region): Likewise.
14188 (output_eh_lp): Likewise.
14189 (output_eh_regions): Likewise.
14190 (output_bb): Likewise.
14191 (output_function): Likewise.
14192 (output_unreferenced_globals): Likewise.
14193 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14194 instead of NUM_TREE_CODES.
14195 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14196 (lto_output_int_in_range): Change << to >> when shifting VAL.
14198 2011-06-01 Diego Novillo <dnovillo@google.com>
14200 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14201 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14203 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14206 * optabs.h (valid_multiword_target_p): Declare.
14207 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14208 doing multi-word operations.
14209 * optabs.c (expand_binop): Likewise.
14210 (expand_doubleword_bswap): Likewise.
14211 (expand_absneg_bit): Likewise.
14212 (expand_unop): Likewise.
14213 (expand_copysign_bit): Likewise.
14214 (multiword_target_p): New function.
14216 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14218 PR rtl-optimization/48830
14219 PR rtl-optimization/48808
14220 PR rtl-optimization/48792
14221 * reload.c (push_reload): Check contains_reg_of_mode.
14222 * reload1.c (strip_paradoxical_subreg): New function.
14223 (gen_reload_chain_without_interm_reg_p): Use it to handle
14224 paradoxical subregs.
14225 (emit_output_reload_insns, gen_reload): Likewise.
14227 2011-06-01 David Li <davidxl@google.com>
14229 * predict.c : Change pass name
14232 * tree-profile.c: Ditto.
14235 2011-06-01 David Li <davidxl@google.com>
14237 * tree-pretty-print.c (dump_function_header): New function.
14238 * final.c (rest_of_clean_state): Use header dumper.
14239 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14240 * passes.c (pass_init_dump_file): Use header dumper.
14242 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14244 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14245 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14246 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14248 (mem_loc_descriptor): Use them.
14250 * var-tracking.c (create_entry_value): New function.
14251 (vt_add_function_parameter): Use it.
14253 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14255 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14256 Include <signal.h>, <ucontext.h>.
14257 (sigill_caught): Define.
14258 (sigill_hdlr): New function.
14259 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14260 insns can be executed.
14261 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14262 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14264 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14266 * config/t-slibgcc-darwin: Move to ...
14267 * config/t-slibgcc-dummy: ... this. Clarify comments.
14268 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14269 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14270 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14271 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14272 Remove i386/t-crtstuff from tmake_file.
14273 (i[34567]86-*-solaris2*): Remove t-svr4,
14274 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14276 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14277 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14278 sparc/t-crtfm from tmake_file.
14279 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14280 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14281 Remove extra_parts.
14282 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14283 * config/i386/t-nwld (SHLIB_LINK): Remove.
14284 * config/i386/t-rtems-i386: Rename to ...
14285 * config/i386/t-rtems: ... this.
14286 ($(T)crti.o, $(T)crtn.o): Remove.
14287 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14288 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14289 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14290 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14291 EXTRA_MULTILIB_PARTS): Remove.
14292 * config/sparc/t-sol2-64: Likewise.
14293 * config/sparc/t-sol2: Remove.
14294 * config/sparc/t-crtin: Remove.
14295 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14296 * config/i386/gmon-sol2.c: Remove.
14297 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14298 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14299 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14300 * config/i386/sol2-gc1.asm: Remove.
14301 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14302 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14303 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14304 * config/t-slibgcc-sld: Remove.
14306 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14308 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14309 base_type_for_mode with op_mode instead of mode.
14311 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14313 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14315 * config/arm/arm-tune.md: Regenerate.
14316 * config/arm/arm-tables.opt: Regenerate.
14317 * config/arm/arm.c (FL_DIV): Rename...
14318 (FL_THUMB_DIV): ... to this.
14319 (FL_ARM_DIV): Define.
14320 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14321 (arm_arch_hwdiv): Remove.
14322 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14323 (arm_issue_rate): Add cortexr5.
14324 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14325 __ARM_ARCH_EXT_IDIV__.
14326 (TARGET_IDIV): Define.
14327 (arm_arch_hwdiv): Remove.
14328 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14329 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14330 (divsi3, udivsi3): New patterns.
14331 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14332 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14334 2011-06-01 Martin Jambor <mjambor@suse.cz>
14336 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14337 * ipa-utils.c (searchc): Set scc_no.
14339 2011-06-01 Martin Jambor <mjambor@suse.cz>
14341 * ipa-utils.c (searchc_env): New field allow_overwritable.
14342 (searchc): do not ignore edges to overwritable nodes if indicated
14343 by env->allow_overwritable.
14344 (ipa_reduced_postorder): Set env.allow_overwritable.
14346 2011-06-01 Richard Guenther <rguenther@suse.de>
14348 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14350 * lto-streamer.c (lto_record_common_node): Take node pointer,
14351 do not register types.
14352 (lto_preload_common_nodes): Explicitly skip preloading nodes
14353 that differ between frontends.
14355 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14357 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14360 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14362 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14363 parameter value for dump. Dump cost on outermost call only.
14364 (rs6000_memory_move_cost): Dump cost on outermost call only.
14366 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14368 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14369 DW_OP_GNU_convert ops.
14371 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14372 cselib_preserve_constants.
14373 (cselib_lookup_1): If cselib_preserve_constants,
14374 a new VALUE is being created for REG and there is a VALUE for the
14375 same register in wider mode, add another loc with lowpart SUBREG of
14377 (cselib_subst_to_values): Handle ENTRY_VALUE.
14378 * var-tracking.c (replace_expr_with_values): Return NULL for
14380 * dwarf2out.c (convert_descriptor_to_signed): New function.
14381 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14382 instead of two shifts.
14383 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14384 the right mode if needed.
14385 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14386 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14387 convert_descriptor_to_signed.
14388 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14389 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14392 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14394 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14396 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14397 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14398 (SWI248x): New mode iterator, rename from X87MODEI.
14399 (X87MODEI): Remove mode iterator.
14400 (X87MODEI12): Ditto.
14401 (SSEMODEI24): Ditto.
14403 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14405 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14406 * doc/invoke.texi: Document max-vartrack-expr-depth.
14407 * var-tracking.c (EXPR_DEPTH): New.
14408 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14410 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14412 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14413 * config/i386/sse.md: Add n to negated FMA pattern names.
14415 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14417 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14419 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14421 * gengtype-state.c (read_state_params_structs): Initialize previous.
14423 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14425 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14426 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14428 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14430 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14431 registers. Penalize F*r->o alternative to prevent partial memory
14432 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14433 CONST_DOUBLE immediates when optimizing function for size. Do not move
14434 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14435 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14436 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14437 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14439 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14441 (fp_register_operand splitters): Use fp_register_operand
14442 constraint. Do not use FP_REG_P in insn condition.
14443 (any_fp_register_operand splitters): Use any_fp_register_operand
14444 constraint. Do not use ANY_FP_REG_P in insn condition.
14446 2011-05-31 Jan Hubicka <jh@suse.cz>
14448 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14449 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14450 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14451 (lto_output_edge): Use output_enum and var_len_unsigned.
14452 (lto_output_varpool_node): Likewise.
14453 (input_overwrite_node): Do not take resolution parameter;
14454 extract it from a bitpack.
14455 (input_node): Do not read resolution; use input_enum and
14457 (input_varpool_node): Likewise.
14458 (input_edge): Likewise.
14459 (input_cgraph_1): Likewise.
14461 2011-05-31 Richard Guenther <rguenther@suse.de>
14463 * gimple.c (gimple_register_canonical_type): Do not register
14464 any types via gimple_register_type.
14466 2011-05-31 Jan Hubicka <jh@suse.cz>
14468 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14471 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14473 PR rtl-optimization/49235
14474 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14475 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14477 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14479 PR tree-optimization/49093
14480 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14483 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14486 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14487 for concrete functions containing the code of cloned functions.
14489 2011-05-31 Richard Guenther <rguenther@suse.de>
14491 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14493 (forward_propagate_into_comparison_1): ... this.
14494 (forward_propagate_comparison): Rename to ...
14495 (forward_propagate_into_comparison): ... this. Split out
14496 real forward propagation code to ...
14497 (forward_propagate_comparison): ... this.
14498 (forward_propagate_into_gimple_cond): Remove looping.
14499 (forward_propagate_into_cond): Likewise.
14500 (simplify_not_neg_expr): Return whether we have done something.
14501 (simplify_gimple_switch): Likewise.
14502 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14503 (ssa_forward_propagate_and_combine): ... this. Re-structure
14504 to do a forward forward-propagation walk on BBs and a backward
14505 stmt combining walk on BBs. Consistently re-scan changed statements.
14506 (pass_forwprop): Adjust.
14508 2011-05-30 Ian Lance Taylor <iant@google.com>
14510 * godump.c (go_format_type): Correct length of name added to
14511 obstack for anonymous field.
14513 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14516 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14517 part of the second operand is 0.
14519 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14521 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14522 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14523 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14524 (*movdf_internal_rex64): Do not penalize F->r alternative.
14525 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14526 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14527 when optimizing function for size. Do not move CONST_DOUBLEs
14528 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14529 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14530 SUBREGs. Do not check for MEM_P operands in the insn condition,
14531 check for ANY_FP_REGNO_P instead.
14532 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14533 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14534 function for speed.
14535 * config/i386/i386.c (ix86_option_override_internal): Do not
14536 set TARGET_INTEGER_DFMODE_MOVES here.
14538 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14541 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14543 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14545 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14546 DW_TAG_rvalue_reference_type even for
14547 -gdwarf-4 -fno-debug-types-section.
14549 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14551 PR tree-optimization/46728
14552 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14553 (build_and_insert_binop): New.
14554 (gimple_expand_builtin_pow): Reorder args for
14555 build_and_insert_call; use build_and_insert_binop; add more
14556 optimizations for fractional exponents.
14558 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14563 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14565 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14567 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14568 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14569 TS_BASE instead of TS_COMMON.
14570 * varasm.c (assemble_name): Remove assert.
14572 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14574 * config.gcc: Keep obselete list sorted.
14576 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14577 Eric Botcazou <ebotcazou@adacore.com>
14579 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14580 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14581 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14582 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14583 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14585 2011-05-30 Richard Guenther <rguenther@suse.de>
14587 * gimple.c (gimple_types_compatible_p_1): Compare record
14588 and union type members properly.
14590 2011-05-30 Richard Guenther <rguenther@suse.de>
14592 PR tree-optimization/49210
14593 * ipa-split.c (split_function): Care for the case where the call
14594 result is not trivially convertible to the result holding variable.
14596 2011-05-30 Richard Guenther <rguenther@suse.de>
14598 PR tree-optimization/49218
14599 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14602 2011-05-30 Richard Guenther <rguenther@suse.de>
14604 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14605 New function split out from ...
14606 (forward_propagate_into_gimple_cond): ... here. Adjust.
14607 (forward_propagate_into_cond): Likewise.
14608 (forward_propagate_comparison): Also propagate into
14609 comparisons on assignment RHS. Change return value to
14610 behave similar to forward_propagate_into_cond.
14611 (tree_ssa_forward_propagate_single_use_vars): Handle
14612 strict-overflow warnings properly for forward_propagate_comparison.
14614 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14616 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14617 from plugin linker.
14618 * configure: Regenerate.
14620 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14622 PR tree-optimization/49199
14623 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14624 non-reduction operands are either defined in the loop or by induction.
14626 2011-05-29 Xinliang David Li <davidxl@google.com>
14628 * opts-global.c (handle_common_deferred_options): Handle new options.
14629 * passes.c (register_one_dump_file): Call register_pass_name.
14630 (execute_one_pass): Check explicit enable/disable flag.
14631 (passr_hash): New function.
14633 (register_pass_name): Ditto.
14634 (get_pass_by_name): Ditto.
14635 (pass_hash): Ditto.
14637 (enable_pass): Ditto.
14638 (disable_pass): Ditto.
14639 (is_pass_explicitly_enabled_or_disabled): Ditto.
14641 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14643 * config/i386/i386.md (*movoi_internal_avx): Use
14644 standard_sse_constant_opcode for alternative 0.
14645 (*movti_internal_sse): Ditto.
14646 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14648 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14649 sselog1 type moves.
14650 (*movsi_internal): Ditto.
14651 (*movdi_internal): Ditto. Add ssecvt type moves.
14653 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14656 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14658 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14660 PR rtl-optimization/49095
14661 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14662 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14664 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14667 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14668 recurse_p argument. Only follow register copies if it is set,
14669 and prevent mips_find_pic_call_symbol from recursing.
14670 (mips_find_pic_call_symbol): Add a recurse_p argument.
14671 Pass it to mips_pic_call_symbol_from_set.
14672 (mips_annotate_pic_calls): Update accordingly.
14674 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14676 * emit-rtl.c (try_split): Use a loop to search for
14677 NOTE_INSN_CALL_ARG_LOCATIONs.
14679 2011-05-29 Richard Guenther <rguenther@suse.de>
14681 PR tree-optimization/49217
14682 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14684 2011-05-28 Jan Hubicka <jh@suse.cz>
14686 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14688 (string_slot_free): Remove
14689 (create_output_block): Initialize obstack.
14690 (destroy_output_block): Free obstack.
14691 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14692 the string unless it needs to be added into the hash.
14693 (lto_output_string_with_length): Add persistent attribute;
14694 handle NULL strings.
14695 (lto_output_string): Add PERSISTENT parameter.
14696 (output_string_cst, output_identifier): Simplify.
14697 (lto_output_location_bitpack): Update.
14698 (lto_output_builtin_tree): Update.
14699 * lto-streamer.h (struct output_block): Add obstack.
14700 (lto_output_string, lto_output_string_with_length): Remove
14701 declarations; functions are static now.
14703 2011-05-28 Jan Hubicka <jh@suse.cz>
14705 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14706 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14707 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14708 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14709 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14710 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14711 unpack_ts_decl_with_vis_value_fields,
14712 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14713 lto_get_builtin_tree): Use enum and variable length i/o.
14714 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14715 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14717 (bp_pack_enum, bp_unpack_enum): New macros.
14719 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14721 * genrecog.c: Remove redundant forward declarations.
14723 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14725 * config.gcc: Deprecate mips*-*-openbsd*.
14727 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14730 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14733 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14735 PR middle-end/48981
14736 * gengtype.c (vec_prefix_type): New function.
14737 (note_def_vec): Use vec_prefix_type and change the length
14738 attribute to be based on the prefix.
14739 * vec.c: Include coretypes.h before vec.h.
14740 (struct vec_prefix): Remove.
14741 (vec_gc_p_reserve): Change the offsetof to sizeof.
14742 (vec_gc_p_reserve_exact): Likewise.
14743 (vec_heap_p_reserve): Likewise.
14744 (vec_heap_p_reserve_exact): Likewise.
14745 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14746 (vec_stack_p_reserve): Change the offsetof to sizeof.
14747 (vec_stack_p_reserve_exact): Likewise.
14748 * vec.h (struct vec_prefix): New struct definition.
14749 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14750 (VEC_T_GTY(T,B)): Likewise.
14751 (DEF_VEC_FUNC_P(T)): Use prefix field.
14752 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14753 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14755 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14757 PR tree-optimization/46728
14758 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14759 (powi_as_mults): Add gimple_set_location.
14760 (build_and_insert_call): New.
14761 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14762 0.5, 0.25, 0.75, 1./3., or 1./6.
14764 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14766 * doc/contrib.texi: Update copyright years.
14767 (Contributors): Add Zdenek Sojka.
14769 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14771 * c-decl.c (c_push_function_context): Copy the current statement
14773 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14774 (finish_struct): Call building_stmt_list_p instead of checking
14776 * c-parser.c (c_parser_postfix_expression): Likewise.
14777 * c-typeck.c (c_end_compound_stmt): Likewise.
14778 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14779 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14780 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14781 (free_stmt_list): Likewise.
14782 * tree.h (struct tree_statement_list): Include typed_tree instead
14784 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14785 as TS_TYPED instead of TS_COMMON.
14787 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14788 Uros Bizjak <ubizjak@gmail.com>
14790 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14791 (HAVE_AS_IX86_TLSGDPTL): Define.
14792 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14793 (HAVE_AS_IX86_TLSLDMPLT): Define.
14794 * configure: Regenerate.
14795 * config.in: Regenerate.
14796 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14797 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14798 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14799 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14800 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14801 @tlsldmplt or @plt.
14802 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14804 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14806 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14808 (INSN_COND, INSN_REVERSE_COND): New macros.
14809 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14811 (sched_get_condition_with_rev): Cache the results, and look them up
14813 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14814 are clobbered by the current insn.
14815 * target.def (exposed_pipline): New sched data hook.
14816 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14817 * doc/tm.texi: Regenerate.
14819 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14821 PR tree-optimization/49170
14822 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14825 2011-05-27 Richard Guenther <rguenther@suse.de>
14827 PR middle-end/49189
14828 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14831 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14833 * haifa-sched.c (sched_scan_info): Remove.
14834 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14836 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14838 (sched_scan): Remove.
14839 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14840 static. All callers changed.
14841 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14842 static. All callers changed.
14843 (sched_init_luids): Remove all arguments except the first. All
14844 callers changed. Don't use sched_scan.
14845 (haifa_init_h_i_d): Likewise.
14846 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14847 manually rather than using sched_init_luids. Likewise with
14848 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14849 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14850 rather than sched_init_luids with NULL args.
14851 * sel-sched-ir.c (new_insns): Remove variable.
14852 (sched_scan): New static function, previously in haifa-sched.c. Remove
14853 all arguments but the first two; all callers changed.
14854 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14855 rather than sched_init_luids.
14856 (sel_init_bbs): Remove second argument. All callers changed.
14857 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14858 with NULL arguments.
14859 (create_insn_rtx_from_pattern): Likewise.
14860 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14861 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14862 (sched_init_insn_luid, sched_extend_luids): Declare.
14863 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14866 2011-05-27 Richard Guenther <rguenther@suse.de>
14868 PR middle-end/49177
14869 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14870 A CMP B ? (T) true : (T) false for non-integral types T again.
14872 2011-05-27 Jan Hubicka <jh@suse.cz>
14874 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14875 so 0 means NULL string.
14876 (lto_output_string_with_length): ... here.
14877 (lto_output_string, output_string_cst, output_identifier): Update
14878 handling of NULL strings.
14879 (lto_output_location_bitpack): New function.
14880 (lto_output_location): Use it.
14881 (lto_output_tree_ref): Use output_record_start.
14882 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14884 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14886 (input_string_internal): ... here;
14887 (input_string_cst, input_identifier, lto_input_string): Update handling
14889 (lto_input_location_bitpack): New function
14890 (lto_input_location): Use it.
14891 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14893 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14894 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14895 (bp_pack_value): Sanity check the value range.
14896 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14898 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14901 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14903 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14904 call_arg_location instructions down the floor.
14906 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14908 PR rtl-optimization/49154
14909 * ira.c (setup_pressure_classes): Process class without sublcasses
14910 as a candidate for pressure classes.
14912 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14914 PR rtl-optimization/48575
14915 * genrecog.c (position_type): New enum.
14916 (position): New structure.
14917 (decision): Use position structure instead of a string.
14918 (root_pos, peep2_insn_pos_list): New variables.
14919 (next_position, compare_positions): New functions.
14920 (new_decision): Use position structures instead of strings.
14921 (maybe_both_true): Likewise.
14922 (change_state): Likewise.
14923 (write_tree): Likewise.
14924 (make_insn_sequence): Likewise.
14926 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14928 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14929 TS_BASE instead of TS_COMMON.
14930 (find_decls_types_r): Check for TS_TYPED structure before looking at
14932 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14934 (BLOCK_CHAIN): Use new chain field.
14936 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14938 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14939 moves expensive on Power7 also.
14941 2011-05-26 Richard Guenther <rguenther@suse.de>
14943 * fold-const.c (fold_unary_loc): Remove bogus code.
14945 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14947 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14949 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14950 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14951 TS_BASE instead of TS_COMMON.
14952 * varasm.c (assemble_name): Remove assert.
14954 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14956 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14958 * libgcc-std.ver: Delete file.
14960 2011-05-26 Richard Guenther <rguenther@suse.de>
14962 PR tree-optimization/48702
14963 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14964 only when we know the base address is within bounds.
14965 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14966 assume the base address of TARGET_MEM_REFs is in bounds.
14968 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14971 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14972 declaration in TARGET_SOLARIS.
14974 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14976 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14977 The instruction is then expanded explicitly.
14978 (supported_compare): Callable instruction.
14979 (compare): Likewise.
14981 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14984 * gimplify.c (shortcut_cond_r): Don't special case
14985 COND_EXPRs if they have void type on one of their arms.
14987 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14989 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14990 to reduce duplication, and to achieve a slightly more logical order
14993 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14995 PR tree-optimization/49161
14996 * tree-vrp.c (struct case_info): New type.
14997 (compare_case_labels): Sort case_info structs instead of
14998 trees, and not primarily by CASE_LABEL uids but by
14999 label_for_block indexes.
15000 (find_switch_asserts): Put case labels into struct case_info
15001 array instead of TREE_VEC, adjust sorting, compare label_for_block
15002 values instead of CASE_LABELs.
15004 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15006 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15007 ("orndi3_neon"): Likewise.
15008 ("bic<mode>3_neon"): Likewise.
15010 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15012 PR tree-optimization/49038
15013 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15014 Ensure at least one epilogue iteration if required by data
15015 accesses with gaps.
15016 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15017 to mark loops that require peeling for gaps.
15018 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15019 (vect_get_known_peeling_cost): Take peeling for gaps into
15021 (vect_transform_loop): Generate epilogue if required by data
15023 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15024 loop as requiring an epilogue if there are gaps in the end of
15027 2011-05-25 Ian Lance Taylor <iant@google.com>
15029 * godump.c (go_format_type): Output the first field with a usable
15032 2011-05-25 Ian Lance Taylor <iant@google.com>
15034 * godump.c (go_format_type): Check for invalid type names, pointer
15035 target types, and struct field types.
15037 2011-05-25 Jason Merrill <jason@redhat.com>
15039 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15041 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15043 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15045 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15047 * config/i386/i386.md (*movqi_extv_1)): Put back
15048 "register_operand" check in "type" calculation.
15049 (*movqi_extzv_2): Likewise.
15051 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15053 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15055 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15058 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15059 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15060 __divxc3, __divtc3): Wrap definitions in #ifndef.
15062 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15065 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15066 "register_operand" check and replace q_regs_operand with
15067 QIreg_operand in "type" calculation.
15068 (*movqi_extv_1): Likewise.
15069 (*movqi_extzv_2_rex64): Likewise.
15070 (*movqi_extzv_2): Likewise.
15072 * config/i386/predicates.md (QIreg_operand): New.
15074 2011-05-25 Richard Guenther <rguenther@suse.de>
15076 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15077 type-based offset disambiguation, streamline MEM_REF and
15078 TARGET_MEM_REF handling.
15080 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15082 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15083 (bdesc_special_args): Add pause intrinsic.
15085 * config/i386/i386.md (UNSPEC_PAUSE): New.
15087 (*pause): Likewise.
15088 * config/i386/ia32intrin.h (__pause): Likewise.
15090 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15093 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15095 PR tree-optimization/46728
15096 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15097 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15099 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15101 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15102 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15103 instead of TS_COMMON.
15105 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15107 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15108 LIBGCC2_GNU_PREFIX is defined.
15110 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15111 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15112 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15113 __clz_tab): Define using __N.
15114 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15115 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15116 * target.def (libfunc_gnu_prefix): New hook.
15117 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15118 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15119 * doc/tm.texi: Regenerate.
15120 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15121 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15123 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15124 (init_optabs): Likewise for the bswap libfuncs.
15125 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15127 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15128 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15129 * libgcc-std.ver: Remove.
15130 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15131 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15133 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15134 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15135 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15136 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15137 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15138 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15139 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15140 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15141 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15142 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15144 2011-05-25 Jan Hubicka <jh@suse.cz>
15146 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15147 (lto_output_tree): Use output_record_start.
15148 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15149 (lto_get_pickled_tree): Use input_record_start.
15150 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15151 (lto_value_range_error): New function.
15152 * lto-streamer.h (lto_value_range_error): Declare.
15153 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15154 (lto_output_enum, lto_input_enum): New macros.
15156 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15158 * common.opt (flag_stack_usage_info): New variable.
15159 (-Wstack-usage): New option.
15160 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15161 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15162 <OPT_fstack_usage>: Likewise.
15163 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15164 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15165 of flag_stack_usage.
15166 (emit_library_call_value_1): Likewise.
15167 * explow.c (allocate_dynamic_stack_space): Likewise.
15168 * function.c (instantiate_virtual_regs ): Likewise.
15169 (prepare_function_start): Likewise.
15170 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15171 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15172 * config/arm/arm.c (arm_expand_prologue): Likewise.
15173 (thumb1_expand_prologue): Likewise.
15174 * config/avr/avr.c (expand_prologue): Likewise.
15175 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15176 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15177 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15178 * config/mips/mips.c (mips_expand_prologue): Likewise.
15179 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15180 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15181 * config/s390/s390.c (s390_emit_prologue): Likewise.
15182 * config/sh/sh.c (sh_expand_prologue): Likewise.
15183 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15184 * config/spu/spu.c (spu_expand_prologue): Likewise.
15186 2011-05-25 Richard Guenther <rguenther@suse.de>
15188 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15189 (gimple_canonical_types_compatible_p): Likewise.
15191 2011-05-25 Jan Hubicka <jh@suse.cz>
15193 PR middle-end/49062
15194 * ipa.c (function_and_variable_visibility): Only add to same
15195 comdat group list if DECL_ONE_ONLY.
15197 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15199 PR rtl-optimization/49014
15200 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15202 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15205 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15207 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15209 PR rtl-optimization/48757
15210 * ira-build.c (loop_with_eh_edge_p): Rename to
15211 loop_with_complex_edge_p, check edges on complexity, make function
15213 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15216 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15218 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15219 force flag_ira_share_save_slots to 0.
15221 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15223 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15224 (vt_initialize): Set PROLOGUE_BB unconditionally.
15225 Add block comment about CFA_BASE_RTX machinery.
15226 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15227 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15229 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15232 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15233 parsing of syntax error in ObjC instance variable lists. In
15234 particular, avoid an infinite loop if there is a stray ']'.
15235 Updated error message.
15237 2011-05-24 Ian Lance Taylor <iant@google.com>
15239 * godump.c (go_define): Don't accept a string immediately after
15242 2011-05-24 Ian Lance Taylor <iant@google.com>
15244 * godump.c (struct godump_container): Add invalid_hash field.
15245 (go_format_type): Return false if type is found in invalid_hash.
15246 (go_output_typedef): Add invalid type to invalid_hash.
15247 (go_finish): Create and delete invalid_hash.
15249 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15251 PR tree-optimization/46728
15252 * tree-ssa-math-opts.c (powi_table): New.
15253 (powi_lookup_cost): New.
15255 (powi_as_mults_1): New.
15256 (powi_as_mults): New.
15257 (gimple_expand_builtin_powi): New.
15258 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15259 (gate_cse_sincos): Remove sincos/cexp restriction.
15261 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15264 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15266 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15267 * mips-tdump.c: Likewise.
15269 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15272 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15273 add -mno-XXX. Handle FMA.
15275 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15277 PR rtl-optimization/48633
15278 * ira-build.c (loop_with_eh_edge_p): New function.
15279 (mark_loops_for_removal): Use it.
15281 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15283 PR rtl-optimization/48971
15284 * ira.c (setup_pressure_classes): Don't check register move cost
15285 for classes with one registers. Don't add pressure class if there
15286 is a pressure class with the same available hard registers.
15287 Check contains_reg_of_mode. Fix a typo in collecting
15288 temp_hard_regset. Ignore hard registers not belonging to a class.
15290 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15293 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15295 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15296 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15298 PR gcov-profile/48845
15299 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15301 2011-05-24 Richard Guenther <rguenther@suse.de>
15303 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15304 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15305 (gimple_types_compatible_p_1): Adjust.
15306 (iterative_hash_canonical_type): Do not bother about complete vs.
15308 (gimple_canonical_types_compatible_p): Likewise.
15310 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15312 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15314 2011-05-24 Richard Guenther <rguenther@suse.de>
15317 * gimple.c (gimple_register_canonical_type): Revert
15319 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15320 does not for a tree for the case where it matters. Cache
15321 pointer-type alias-sets.
15323 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15325 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15326 (OBJS): Remove options.o, opts-common.o and prefix.o.
15327 (OBJS-libcommon-target): New.
15328 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15329 (BACKEND): Include libcommon-target.a.
15330 (MOSTLYCLEANFILES): Include libcommon-target.a.
15331 (libcommon-target.a): New.
15332 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15335 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15337 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15338 parts of output shared with the driver.
15339 * optc-gen.awk: Don't generate parts of output not shared with the
15341 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15342 * doc/options.texi (SourcerInclude): Mention options-save.c.
15343 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15344 (OBJS): Add options-save.o.
15345 (options-save.c, options-save.o): New.
15346 (options.o): Update dependencies.
15347 (gcc-options.o): Remove.
15348 (mostlyclean): Remove options-save.c.
15350 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15353 * dbxout.c: Include cgraph.h.
15354 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15355 and without value expr, return NULL if no varpool node exists for
15356 it or if it is not needed.
15357 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15360 * c-decl.c (start_decl): Convert expr to void_type_node.
15362 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15364 PR rtl-optimization/48826
15365 * emit-rtl.c (try_split): When splitting a call that is followed
15366 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15368 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15370 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15371 parameters passed in memory prefer using DECL_INCOMING_RTL over
15372 the pseudos it will be copied into.
15374 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15377 * config/i386/i386.c (ix86_option_override_internal): Save the
15378 initial options after checking vzeroupper.
15380 2011-05-23 David Li <davidxl@google.com>
15382 PR tree-optimization/48988
15383 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15384 Initialize has_valid_pred for each pred chain.
15386 2011-05-23 Richard Guenther <rguenther@suse.de>
15388 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15389 (iterative_hash_gimple_type): Always hash type names.
15391 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15393 * c-typeck.c (build_function_call_vec): Tweak call to
15394 check_function_arguments.
15396 2011-05-23 Richard Guenther <rguenther@suse.de>
15398 PR tree-optimization/49115
15399 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15400 is not necessarily carried out, do not claim it kills the ref.
15401 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15403 2011-05-23 Richard Guenther <rguenther@suse.de>
15405 PR middle-end/15419
15406 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15407 what pointer types we accept for folding.
15409 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15411 * gthr-gnat.c: Remove.
15412 * gthr-gnat.h: Remove.
15413 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15414 * config/t-freebsd (LIB2ADDEH): Likewise.
15415 * config/t-linux (LIB2ADDEH): Likewise.
15416 * config/t-sol2 (LIB2ADDEH): Likewise.
15417 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15418 * configure.ac (target_thread_file): Remove gnat handling.
15419 * configure: Regenerate.
15420 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15422 2011-05-23 Tristan Gingold <gingold@adacore.com>
15423 Eric Botcazou <ebotcazou@adacore.com>
15425 * gcov.c (create_file_names): If no object directory is specified,
15426 keep the directory of the file.
15428 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15430 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15431 * configure: Regenerate.
15433 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15435 PR middle-end/48973
15436 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15437 failed and the comparison has a single bit signed type, use
15438 constm1_rtx instead of const1_rtx for true value.
15439 (do_store_flag): If ops->type is single bit signed type, disable
15440 signel bit test optimization and pass -1 instead of 1 as last
15441 parameter to emit_store_flag_force.
15443 2011-05-23 Tom de Vries <tom@codesourcery.com>
15446 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15448 (infer_loop_bounds_from_undefined): Use new function.
15450 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15452 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15453 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15454 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15456 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15458 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15460 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15461 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15464 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15466 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15468 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15470 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15471 UNSPEC_MOVE_PIC pattern.
15473 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15475 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15476 (sparc-*-rtems*): Likewise.
15477 (sparc64-*-elf*): Likewise.
15478 (sparc64-*-rtems*): Likewise.
15479 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15480 * config/sparc/t-crtin: New file.
15481 * config/sparc/t-sol2 (crti.o): Delete rule.
15482 (crtn.o): Likewise.
15483 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15484 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15485 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15486 (ENDFILE_SPEC): Add crtn.o.
15488 2011-05-22 Tom de Vries <tom@codesourcery.com>
15490 PR middle-end/48689
15491 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15492 CODE_CONTAINS_STRUCT (TS_COMMON).
15494 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15496 PR middle-end/49029
15497 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15498 only after deciding which mode to use.
15500 2011-05-22 Tom de Vries <tom@codesourcery.com>
15503 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15504 for call to get_shiftadd_cost.
15506 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/cpuid.h (bit_MMXEXT): New define.
15511 2011-05-22 Nick Clifton <nickc@redhat.com>
15513 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15514 initialisation of non-existant args[2] element. Use args[] array
15515 not arg[] array to pass arguments to build_function_type_list.
15517 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15519 PR tree-optimization/49087
15520 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15522 2011-05-21 Jason Merrill <jason@redhat.com>
15525 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15526 static storage duration.
15528 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15530 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15533 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15535 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15536 false if there are call-saved registers here...
15537 (sparc_can_use_return_insn_p): ...but here instead.
15538 (save_or_restore_regs): Fix thinko.
15539 (sparc_expand_prologue): Use current_function_is_leaf.
15540 (sparc_frame_pointer_required): Likewise.
15542 2011-05-21 Nick Clifton <nickc@redhat.com>
15545 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15547 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15549 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15550 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15552 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15554 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15555 * optc-gen.awk: Move common code to opt-read.awk.
15556 * opth-gen.awk: Likewise.
15557 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15559 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15561 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15563 2011-05-20 Tom de Vries <tom@codesourcery.com>
15566 * tree-ssa-loop-ivopts.c: Include expmed.h.
15567 (get_shiftadd_cost): New function.
15568 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15570 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15573 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15574 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15576 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15578 * Makefile.in: Update comment referring to $(OBJS-common).
15580 2011-05-20 Ian Lance Taylor <iant@google.com>
15582 * godump.c (go_output_typedef): Put enum constants in the macro
15583 hash table to avoid duplicate Go const definitions.
15585 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15587 * Makefile.in (LIBDEPS): Add libcommon.a.
15589 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15590 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15591 pretty-print.o and version.o.
15592 (OBJS-libcommon): New.
15593 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15594 (BACKEND): Add libcommon.a.
15595 (MOSTLYCLEANFILES): Likewise.
15596 (libcommon.a): New.
15597 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15598 (cpp$(exeext)): Likewise.
15599 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15600 pretty-print.o and input.o.
15601 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15602 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15603 (errors.o): Remove.
15604 (mips-tfile): Don't explicitly use version.o.
15605 (mips-tdump): Likewise.
15606 (gcov.o): Depend on $(DIAGNOSTIC_H).
15607 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15608 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15609 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15610 * gcov-dump.c: Include intl.h and diagnostic.h.
15611 (main): Initialize diagnostics.
15612 * gcov.c: Include diagnostic.h.
15614 (main): Initialize diagnostics.
15615 * lto-wrapper.c: Include diagnostic.h.
15616 (main): Initialize diagnostics.
15618 2011-05-20 Michael Matz <matz@suse.de>
15620 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15622 2011-05-20 Michael Matz <matz@suse.de>
15623 Richard Guenther <rguenther@suse.de>
15625 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15626 use lto_streamer_cache_append directly instead of returning a VEC.
15627 (preload_common_node): Remove.
15628 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15630 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15632 2011-05-20 Richard Guenther <rguenther@suse.de>
15634 PR tree-optimization/49079
15635 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15636 MEM_REFs correctly for the trailing array access detection.
15637 Special case constants the same way as decls for overall size
15640 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15642 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15643 argument expansion.
15645 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15647 PR tree-optimization/49073
15648 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15649 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15650 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15652 2011-05-20 Richard Guenther <rguenther@suse.de>
15654 PR middle-end/48849
15655 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15656 of pointer types the same way the middle-end does.
15658 2011-05-20 Richard Guenther <rguenther@suse.de>
15660 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15661 or pointer-to chains. Delay all fixup to uniquify_nodes.
15663 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15665 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15666 (fma4_fmaddsub): Likewise
15668 2011-05-19 Jan Hubicka <jh@suse.cz>
15670 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15671 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15672 (type_pair_cache): New static var.
15673 (lookup_type_pair): Use fixed sized custom hash; make inline.
15674 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15675 calls of lookup_type_pair.
15676 (print_gimple_types_stats): Remove cache stats.
15677 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15680 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15682 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15683 when TARGET_RDRND is active.
15684 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15685 Generate dummy SImode target register when target is NULL.
15687 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15689 * config/arm/arm-fpus.def: New.
15690 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15692 * config/arm/arm-tables.opt: Regenerate.
15693 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15694 (arm_option_override): Don't decode FPU name to string here.
15695 * config/arm/arm.opt (mfpu=): Use Enum.
15696 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15697 Update dependencies.
15699 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15701 * collect2.c: Include diagnostic.h.
15702 (fatal_perror, fatal, error, fancy_abort): Remove.
15703 (main): Set progname. Call xmalloc_set_program_name and
15704 diagnostic_initialize.
15705 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15706 scan_libraries, resolve_lib_name): Call fatal_error instead of
15707 fatal and fatal_perror.
15708 * collect2.h (error, fatal, fatal_perror): Don't declare.
15709 * tlink.c: Include diagnostic-core.h.
15710 (recompile_files): Call fatal_error instead of fatal_perror.
15711 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15712 pretty-print.o and input.o.
15713 (collect2.o, tlink.o): Update dependencies.
15715 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15717 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15719 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15722 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15723 COMDAT group syntax, both SPARC and x86 variants.
15724 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15725 * configure: Regenerate.
15726 * config/sol2.h (TARGET_SOLARIS): Define.
15727 (PUSHSECTION_FORMAT): Remove.
15728 (SECTION_NAME_FORMAT): Define.
15729 * config/sol2.c: Include hashtab.h.
15730 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15731 expansion, using SECTION_NAME_FORMAT.
15732 (solaris_comdat_htab): New variable.
15733 (struct comdat_entry): Define.
15734 (comdat_hash): New function.
15735 (comdat_eq): New function.
15736 (solaris_elf_asm_comdat_section): New function.
15737 (solaris_define_comdat_signature): New function.
15738 (solaris_code_end): New function.
15739 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15740 (solaris_code_end): Declare.
15741 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15742 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15744 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15745 Remove ATTRIBUTE_UNUSED.
15746 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15747 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15748 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15749 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15750 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15751 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15752 (PUSHSECTION_FORMAT): Remove.
15753 (SECTION_NAME_FORMAT): Redefine.
15755 2011-05-19 Kai Tietz <ktietz@redhat.com>
15757 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15758 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15759 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15761 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15762 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15764 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15766 2011-05-19 Richard Guenther <rguenther@suse.de>
15768 PR middle-end/48985
15769 * tree-object-size.c (addr_object_size): If the pointed-to
15770 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15772 2011-05-19 Richard Guenther <rguenther@suse.de>
15774 * gimple.c (gimple_types_compatible_p_1): Compare names of
15775 the types themselves.
15776 (iterative_hash_gimple_type): And hash them that way.
15777 (gimple_register_type_1): If we register a main variant properly
15778 initialize the leader to ourselves.
15780 2011-05-19 Tom de Vries <tom@codesourcery.com>
15783 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15784 get_loop_invariant_expr_id.
15785 (get_loop_invariant_expr_id): Use get_expr_id.
15786 (parm_decl_cost): New function.
15787 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15788 Improve bound cost estimation. Use different inv_expr_id for elim and
15791 2011-05-19 Tom de Vries <tom@codesourcery.com>
15794 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15795 cost_base.cost == 0.
15797 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15800 * config/i386/sse.md
15801 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15804 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15806 PR tree-optimization/49039
15807 * tree-vrp.c (extract_range_from_binary_expr): For
15808 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15809 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15811 2011-05-18 Tom de Vries <tom@codesourcery.com>
15814 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15816 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15818 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15819 (*tls_global_dynamic_64): Ditto.
15820 (*tls_local_dynamic_base_32_gnu): Ditto.
15821 (*tls_local_dynamic_base_64): Ditto.
15822 (tls_initial_exec_64_sun): Ditto.
15824 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15826 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15827 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15829 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15830 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15831 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15832 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15833 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15834 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15835 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15837 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15839 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15840 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15841 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15842 target_thread_pointer, arm_structure_size_boundary, struct
15843 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15844 struct abi_name, arm_all_abis): Remove.
15845 (arm_option_override) Don't process most enumerated option values here.
15846 Don't process target_fpe_name here. Work with integer not string for
15847 structure size boundary; use separate diagnostics for each case.
15848 * config/arm/arm.h (enum float_abi_type, enum
15849 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15851 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15852 arm_structure_size_boundary): Remove.
15853 * config/arm/arm.opt (mabi=): Use Enum and Init.
15854 (arm_abi_type): New Enum and EnumValue entries.
15855 (mfloat-abi=): Use Enum and Init.
15856 (float_abi_type): New Enum and EnumValue entries.
15857 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15858 (mfp16-format=): Use Enum and Init.
15859 (arm_fp16_format_type): New Enum and EnumValue entries.
15860 (mstructure-size-boundary=): Use UInteger and Init.
15861 (mtp=): Use Enum and Init.
15862 (arm_tp_type): New Enum and EnumValue entries.
15864 2011-05-18 Richard Guenther <rguenther@suse.de>
15866 PR tree-optimization/49018
15867 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15868 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15869 gimple_has_side_effects.
15871 2011-05-18 Richard Guenther <rguenther@suse.de>
15873 * gimple.c (gimple_register_type_1): New function, split out from ...
15874 (gimple_register_type): ... here. Avoid infinite recursion.
15876 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15878 PR tree-optimization/41881
15879 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15880 reduction_chains along with a macro for its access.
15881 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15882 (destroy_loop_vec_info): Free reduction chains.
15883 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15884 (vect_is_slp_reduction): New function.
15885 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15886 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15887 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15888 definition types for reduction chains.
15889 (vect_supported_load_permutation_p): Don't allow permutations for
15891 (vect_analyze_slp_instance): Support reduction chains.
15892 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15893 (vect_get_constant_vectors): Handle reduction chains.
15894 (vect_schedule_slp_instance): Mark the first statement of the
15895 reduction chain as reduction.
15897 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15899 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15900 names for group elements access.
15901 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15902 reduction chains as well. Remove data reference and interleaving
15903 related words from the fields names.
15904 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15906 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15907 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15908 vect_update_interleaving_chain, vect_same_range_drs,
15909 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15910 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15911 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15912 vect_analyze_group_access, vect_analyze_data_ref_access,
15913 vect_create_data_ref_ptr, vect_transform_strided_load,
15914 vect_record_strided_load_vectors): Likewise.
15915 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15916 vect_model_load_cost, vectorizable_store, vectorizable_load,
15917 vect_remove_stores, new_stmt_vec_info): Likewise.
15918 * tree-vect-slp.c (vect_build_slp_tree,
15919 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15921 2011-05-18 Richard Guenther <rguenther@suse.de>
15923 PR middle-end/48989
15924 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15925 operand verification.
15926 (verify_gimple_assign_binary): Likewise.
15927 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15928 to non-1-precision BOOLEAN_TYPEs.
15930 2011-05-18 Tom de Vries <tom@codesourcery.com>
15933 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15935 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15937 PR tree-optimization/49000
15938 * tree-ssa.c (execute_update_addresses_taken): Call
15939 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15940 be rewritten and decl has been marked for renaming, reset
15943 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15945 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15946 enum_opts_set when testing if attributes have set -mfpmath=.
15948 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15950 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15952 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15954 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15956 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15957 id.transform_lang_insert_block with NULL.
15959 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15961 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15962 (output_fp_compare): Change args 3 and 4 to bool.
15963 (ix86_expand_call): Change arg 6 to bool.
15964 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15965 (ix86_attr_length_vex_default): Change arg 3 to bool.
15966 * config/i386/i386.md: Update all uses.
15967 * config/i386/i386.c: Ditto.
15968 (ix86_flags_dependent): Change return type to bool.
15970 2011-05-17 Richard Guenther <rguenther@suse.de>
15972 * gimple.c (type_hash_pair_compare): Fix comparison.
15974 2011-05-17 Richard Guenther <rguenther@suse.de>
15976 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15977 case some more, fix final hash value of the non-singleton case.
15979 2011-05-17 Richard Guenther <rguenther@suse.de>
15983 2011-05-16 Richard Guenther <rguenther@suse.de>
15985 * gimple.c (gimple_types_compatible_p_1): Use names of the
15986 type itself, not its main variant.
15987 (iterative_hash_gimple_type): Likewise.
15989 2011-05-17 Richard Guenther <rguenther@suse.de>
15991 * gimple.c (gimple_register_canonical_type): Use the main-variant
15992 leader for computing the canonical type.
15994 2011-05-17 Nick Clifton <nickc@redhat.com>
15996 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15999 * config/rx/rx.md: Add peephole to remove redundant extensions
16001 (bitset_in_memory): Use rx_restricted_mem_operand.
16002 (bitinvert_in_memory): Likewise.
16003 (bitclr_in_memory): Likewise.
16005 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16006 Nick Clifton <nickc@redhat.com>
16008 * config/rx/rx.md: Add peepholes to match a register move followed
16009 by a comparison of the moved register. Replace these with an
16010 addition of zero that does both actions in one instruction.
16012 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16015 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16016 predicate to allow CONST_INT.
16017 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16019 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16021 * opts-common.c (opt_enum_arg_to_value): New.
16022 * opts.h (opt_enum_arg_to_value): Declare.
16023 * config/i386/i386.opt (fpmath): Remove.
16024 (mfpmath=): Use Enum, Init and Save.
16025 (fpmath_unit): New Enum and EnumValue entries.
16026 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16027 name for function fpmath state.
16028 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16029 * config/i386/i386.c: Include diagnostic.h.
16030 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16031 (ix86_target_string): Take enum fpmath_unit value instead of string.
16032 (ix86_debug_options): Update call to ix86_target_string.
16033 (ix86_option_override_internal): Don't process fpmath strings here.
16034 (x86_function_specific_save, ix86_function_specific_restore):
16035 Don't handle fpmath state specially.
16036 (ix86_function_specific_print): Pass fpmath state to
16037 ix86_target_string instead of printing in this function.
16038 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16039 Handle enum attributes.
16040 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16041 (ix86_valid_target_attribute_tree): Update option_strings
16042 handling. Handle fpmath as enum option.
16043 (ix86_can_inline_p): Update field names for function fpmath state.
16044 (ix86_expand_builtin): Update call to ix86_target_string.
16045 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16046 (ix86_fpmath): Remove.
16047 * config/i386/t-i386 (i386.o): Update dependencies.
16049 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16051 PR preprocessor/48677
16052 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16053 from decoded_options[0], not from itself.
16055 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16057 * config/i386/constraints.md (z): New constraint.
16058 * config/i386/i386.c (c): New mode attribute.
16059 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16060 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16061 constraint for operand 0.
16062 (*call_vzeroupper): Ditto.
16063 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16064 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16065 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16066 Use "lzm" constraint for operand 0.
16067 (*call_pop_vzeroupper): Ditto.
16068 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16069 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16070 constraint for operand 0.
16071 (*sibcall_vzeroupper): Ditto.
16072 (*sibcall_rex64_ms_sysv): Ditto.
16073 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16074 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16075 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16076 (*sibcall_pop_vzeroupper): Ditto.
16077 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16078 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16079 mode iterator. Use "<c>zm" constraint for operand 1.
16080 (*call_value_vzeroupper): Ditto.
16081 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16083 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16084 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16085 *call_value_pop_1. Use "lzm" constraint for operand 1.
16086 (*call_value_pop_vzeroupper): Ditto.
16087 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16088 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16089 mode iterator. Use "Uz" constraint for operand 1.
16090 (*sibcall_value_vzeroupper): Ditto.
16091 (*sibcall_value_rex64_ms_sysv): Ditto.
16092 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16093 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16094 constraint for operand 1.
16095 (*sibcall_value_pop_vzeroupper): Ditto.
16096 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16097 and "z" constraint for operand 2.
16098 (*tls_global_dynamic_32_gnu): Ditto.
16099 (*tls_local_dynamic_base_32_gnu): Ditto.
16100 (*tls_local_dynamic_base_64): Ditto.
16101 (*tls_local_dynamic_32_once): Ditto.
16102 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16103 Update all callers.
16104 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16106 2011-05-16 Richard Guenther <rguenther@suse.de>
16108 * gimple.c (gimple_types_compatible_p_1): Use names of the
16109 type itself, not its main variant.
16110 (iterative_hash_gimple_type): Likewise.
16112 2011-05-16 Richard Guenther <rguenther@suse.de>
16114 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16115 always visit pointer target and function result and argument types.
16117 2011-05-16 Jason Merrill <jason@redhat.com>
16120 * tree-inline.c (copy_statement_list): Put back recursion.
16122 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16126 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16127 * config/avr/avr.md ("*ior<mode>qi.byte0",
16128 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16130 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16133 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16134 register is needed for a function argument.
16136 2011-05-16 Richard Guenther <rguenther@suse.de>
16138 * gimple.c (struct type_hash_pair): New type.
16139 (type_hash_pair_compare): New function.
16140 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16142 2011-05-16 Revital Eres <revital.eres@linaro.org>
16144 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16146 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16148 * config/i386/i386.md (floating point move splitters): Fix
16149 usage of standard_80387_constant_p.
16150 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16152 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16154 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16156 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16158 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16159 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16160 (tree_ssa_lim_finalize): Likewise.
16162 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16164 * config/i386/constraint.md (Yd, Yx): New register constraints.
16165 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16166 Yd conditional register constraint.
16167 (*movtf_internal): Use standard_sse_constant_opcode.
16168 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16169 Yx conditional register constraint.
16170 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16171 Yd conditional register constraint. Use standard_sse_constant_p to
16172 check for valid SSE constants and call standard_sse_constant_opcode to
16174 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16175 constants and call standard_sse_constant_opcode to output SSE insn.
16176 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16177 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16178 optimize_size is set.
16179 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16181 2011-05-14 Tobias Burnus <burnus@net-b.de>
16183 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16185 2011-05-13 Martin Jambor <mjambor@suse.cz>
16187 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16188 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16189 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16190 (evaluate_conditions_for_ipcp_clone): Removed.
16191 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16192 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16193 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16195 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16197 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16198 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16199 lieu of MAY_HAVE_DEBUG_STMTS.
16200 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16201 debug statements if !MAY_HAVE_DEBUG_STMTS.
16203 2011-05-13 Martin Thuresson <martint@google.com>
16205 PR gcov-profile/47793
16206 * libgcov.c (gcov_exit): Support relative profile paths.
16207 * doc/invoke.texi (-fprofile-dir): Update for above change.
16209 2011-05-13 Richard Guenther <rguenther@suse.de>
16211 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16212 type-pair caching, do not compare hashes.
16214 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16216 PR middle-end/48965
16217 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16218 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16220 2011-05-13 Kai Tietz <ktietz@redhat.com>
16222 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16223 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16224 compatible type for TRUTH_NOT_EXPR.
16226 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16228 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16229 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16230 can_create_pseudo_p ().
16232 2011-05-13 Richard Guenther <rguenther@suse.de>
16235 * gimple.c (iterative_hash_gimple_type): Revert change in
16236 pointer target and function result and argument hashing.
16238 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16240 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16241 (*movxf_internal_nointeger): Ditto.
16242 (*movdf_internal_rex64): Ditto.
16243 (*movdf_internal): Ditto.
16244 (*movdf_internal_nointeger): Ditto.
16245 (*movsf_internal): Ditto.
16246 (sincos splitters): Use can_create_pseudo ().
16248 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16250 * config/i386/i386-opts.h: New.
16251 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16252 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16253 ix86_section_threshold): Remove.
16254 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16255 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16257 (ix86_option_override_internal): Don't decode strings for options
16258 other than -march=, -mtune= and -mfpmath=. Don't allow for
16259 __attribute__ uses in remaining diagnostics for options with
16260 string arguments. Don't check for integer arguments being negative.
16261 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16262 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16263 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16264 ix86_branch_cost, ix86_section_threshold): Remove.
16265 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16267 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16269 (masm=): Use Enum and Init.
16270 (asm_dialect): New Enum and EnumValue entries.
16271 (mbranch-cost=): Use UInteger.
16272 (mlarge-data-threshold=): Use UInteger and Init.
16273 (mcmodel=): Use Enum and Init.
16274 (cmodel): New Enum and EnumValue entries.
16275 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16276 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16277 mregparm=): Use UInteger.
16278 (mstringop-strategy=): Use Enum and Init.
16279 (stringop_alg): New Enum and EnumValue entries.
16280 (mtls-dialect=): Use Enum and Init.
16281 (tls_dialect): New Enum and EnumValue entries.
16282 (mabi=): Use Enum and Init.
16283 (calling_abi): New Enum and EnumValue entries.
16284 (mveclibabi=): Use Enum and Init.
16285 (ix86_veclibabi): New Enum and EnumValue entries.
16287 2011-05-13 Nick Clifton <nickc@redhat.com>
16289 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16290 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16292 2011-05-13 Kai Tietz <ktietz@redhat.com>
16294 PR middle-end/48984
16295 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16296 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16297 (gimple_boolify): Check for cast for boolean_type_node instead for
16300 2011-05-13 Richard Guenther <rguenther@suse.de>
16302 PR tree-optimization/48172
16303 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16304 multiplying by number of iterations for equal step.
16305 (vect_create_cond_for_alias_checks): Likewise.
16307 2011-05-13 Andreas Schwab <schwab@redhat.com>
16309 * configure.ac: Use AS_HELP_STRING throughout.
16310 * configure: Regenerate.
16312 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16314 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16315 (ix86_emit_restore_regs_using_mov): Likewise.
16316 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16318 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16320 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16321 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16322 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16323 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16324 RTX_OK_FOR_OLO10_P): ...here.
16325 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16328 2011-05-12 Kai Tietz <ktietz@redhat.com>
16330 * gimplify.c (gimple_boolify): Re-boolify expression
16331 arguments even if expression type is of kind BOOLEAN_TYPE.
16332 (gimplify_boolean_expr): Removed.
16333 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16334 and XOR. Additional take care that we keep expression's type.
16335 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16336 of TRUTH_AND|OR|XOR_EXPR.
16338 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16340 PR tree-optimization/48975
16341 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16342 on all bbs here and free and clear ifc_bbs at the end.
16344 2011-05-12 Richard Guenther <rguenther@suse.de>
16346 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16347 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16348 until after simple checks.
16349 (gimple_types_compatible_p): Likewise.
16350 (iterative_hash_gimple_type): Always hash pointer targets
16351 and function return and argument types.
16352 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16353 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16354 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16355 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16356 completely in the simple compare section.
16357 (gimple_register_canonical_type): Query the cache again after
16360 2011-05-12 Richard Guenther <rguenther@suse.de>
16362 PR tree-optimization/48172
16363 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16364 the number of iterations from the segment size calculation.
16365 (vect_create_cond_for_alias_checks): Adjust.
16367 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16370 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16371 if validate_subreg fails.
16373 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16375 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16376 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16379 2011-05-12 DJ Delorie <dj@redhat.com>
16381 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16382 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16383 created builtin into rx_builtins array.
16384 (rx_builtin_decl): New function.
16385 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16387 2011-05-12 DJ Delorie <dj@redhat.com>
16388 Nick Clifton <nickc@redhat.com>
16390 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16391 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16392 (rx_is_legitimate_address): Add pre-decrement and post-increment
16393 addressing in HImode and QImode. Fix test for out of range
16394 REG+INT addressing.
16395 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16396 (rx_align_for_label): Test label before extracting its usage count.
16397 (rx_adjust_insn_lengths): Fix selection of insn codes.
16398 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16400 2011-05-11 Jason Merrill <jason@redhat.com>
16402 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16404 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16406 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16407 reindent the subsequent block.
16409 2011-05-11 Satoru Takabayashi <satorux@google.com>
16410 Paul Pluzhnikov <ppluzhnikov@google.com>
16412 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16413 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16414 * config.in: Add LINKER_HASH_STYLE.
16415 * configure.ac: Add --with-linker-hash-style.
16416 * configure: Regenerate.
16418 2011-05-11 Richard Guenther <rguenther@suse.de>
16420 PR middle-end/48964
16421 * gimple.c (iterative_hash_canonical_type): Fix typo.
16423 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16425 * config/i386/i386.c (legitimize_tls_address)
16426 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16427 expanders directly for TARGET_GNU2_TLS. Determine pic and
16428 __tls_get_addr symbol reference here. Update call to
16429 gen_tls_global_dynamic_{32,64} for added arguments.
16430 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16431 expanders directly for TARGET_GNU2_TLS. Determine
16432 __tls_get_addr symbol reference here. Update call to
16433 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16434 unique UNSPEC REG_EQUIV to libcall block.
16435 (ix86_tls_get_addr): Declare static.
16436 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16437 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16438 Do not determine pic and __tls_get_addr symbol reference here. Do not
16439 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16440 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16441 (tls_global_dynamic_64): Add operand 2. Do not determine
16442 __tls_get_addr symbol reference here. Do not call
16443 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16444 (tls_local_dynamic_base64): Ditto for operand 1.
16446 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16448 * function.c (expand_function_start): Initialize stack_check_probe_note
16449 only if the generic stack checking mechanism is used.
16451 2011-05-11 Richard Guenther <rguenther@suse.de>
16453 PR tree-optimization/15256
16454 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16455 (A & B) | C, combine (A op CST1) op CST2.
16456 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16457 visit assigns that have uses.
16459 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16461 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16462 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16463 (unpack_ts_type_common_value_fields): ...this. Update comment.
16464 (unpack_value_fields): Adjust for renaming.
16465 (lto_input_ts_type_tree_pointers): Split into...
16466 (lto_input_ts_type_common_tree_pointer): ...this and...
16467 (lto_input_ts_type_non_common_tree_pointers): ...this.
16468 (lto_input_tree_pointers): Adjust for above split.
16469 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16470 (pack_ts_type_common_value_fields): ...this. Update comment.
16471 (lto_output_ts_type_tree_pointers): Split into...
16472 (lto_output_ts_type_common_tree_pointers): ...this and...
16473 (lto_output_ts_type_non_common_tree_pointers): ...this.
16474 (lto_output_tree_pointers): Adjust for above split.
16475 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16476 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16477 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16478 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16480 (struct tree_type): Split into...
16481 (struct tree_type_common: ...this and...
16482 (struct tree_type_with_lang_specific): ...this and...
16483 (struct tree_type_non_common): ...this. Adjust accessor macros
16485 (TYPE_VALUES_RAW): Define.
16486 (union tree_node): Update for above changes.
16487 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16488 TS_TYPE_NON_COMMON.
16489 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16490 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16491 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16492 * treestructu.def (TS_TYPE): Remove.
16493 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16496 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16499 * tree-ssa.c (reset_debug_uses): New function.
16500 * tree-flow.h (reset_debug_uses): New prototype.
16501 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16502 * tree-loop-distribution.c (generate_loops_for_partition): Call
16503 reset_debug_uses on the stmts that will be removed. Keep around
16504 all debug stmts, don't count them as bits in partition bitmap.
16505 (generate_builtin): Don't count debug stmts or labels as bits in
16508 2011-05-11 Richard Guenther <rguenther@suse.de>
16510 * gimple.c (gimple_type_hash_1): Merge with ...
16511 (gimple_type_hash): ... this.
16512 (gtc_visit): Remove mode parameter and simplify accordingly.
16513 (gimple_types_compatible_p_1): Likewise.
16514 (gimple_types_compatible_p): Likewise.
16515 (iterative_hash_gimple_type): Likewise.
16517 (gimple_type_eq): Adjust.
16519 2011-05-11 Revital Eres <revital.eres@linaro.org>
16521 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16522 enters the branch create an anti edge in the opposite direction
16523 to prevent the creation of reg-moves.
16524 * modulo-sched.c: Adjust comment to reflect the fact we are
16525 scheduling closing branch.
16526 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16527 (stage_count): New field in struct partial_schedule.
16528 (calculate_stage_count): New function.
16529 (normalize_sched_times): Rename to reset_sched_times and handle
16530 incrementing the sched time of the nodes by a constant value
16531 passed as parameter.
16532 (duplicate_insns_of_cycles): Skip closing branch.
16533 (sms_schedule_by_order): Schedule closing branch.
16534 (ps_insn_find_column): Handle closing branch.
16535 (sms_schedule): Call reset_sched_times and adjust the code to
16536 support scheduling of the closing branch.
16537 (ps_insert_empty_row): Update calls to normalize_sched_times
16538 and rotate_partial_schedule functions.
16540 2011-05-11 Richard Guenther <rguenther@suse.de>
16542 PR middle-end/48953
16543 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16545 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16547 * opts.c (finish_options): Move warning settings from process_options.
16548 * toplev.c (process_options): Move warning settings to finish_options.
16550 2011-05-11 Richard Guenther <rguenther@suse.de>
16552 PR tree-optimization/18041
16553 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16554 (simplify_bitwise_binary): ... this. Handle operand conversions
16555 by applying them to the result instead.
16556 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16558 2011-05-11 Richard Guenther <rguenther@suse.de>
16560 * gimple.c (gimple_canonical_types_compatible_p): Split out
16561 from gimple_types_compatible_p and friends. Do not recurse
16562 to pointed-to types.
16563 (gimple_canonical_type_eq): Use it.
16564 (iterative_hash_canonical_type): Split out from
16565 iterative_hash_gimple_type and friends. Do not recurse
16566 to pointed-to types.
16567 (gimple_canonical_type_hash): Use it, allocate the hash here.
16569 2011-05-11 Revital Eres <revital.eres@linaro.org>
16571 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16572 recognizing doloop.
16574 2011-05-11 Revital Eres <revital.eres@linaro.org>
16576 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16577 instead of PREV_INSN.
16579 2011-05-11 Revital Eres <revital.eres@linaro.org>
16581 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16582 * loop-doloop.c (doloop_condition_get): Likewise.
16583 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16585 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16587 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16589 * tree.def (CASE_LABEL_EXPR): Add an operand.
16590 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16592 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16594 * c-decl.c (c_override_global_bindings_to_false): Remove.
16595 (global_bindings_p): Don't check
16596 c_override_global_bindings_to_false.
16597 * c-tree.h (c_override_global_bindings_to_false): Remove.
16598 * c-typeck.c (composite_type): Don't set
16599 c_override_global_bindings_to_false.
16601 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16603 PR target/48857, 48495
16604 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16606 (VSX_MOVE_MODE): Ditto.
16607 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16608 VSX vector types. Add V2DImode.
16609 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16610 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16611 (MODES_TIEABLE_P): Ditto.
16613 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16614 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16616 (init_cumulative_args): Ditto.
16617 (rs6000_function_arg_boundary): Ditto.
16618 (rs6000_function_arg_advance_1): Ditto.
16619 (rs6000_function_arg): Ditto.
16620 (rs6000_function_ok_for_sibcall): Ditto.
16621 (emit_frame_save): Ditto.
16622 (rs6000_function_value): Ditto.
16623 (rs6000_libcall_value): Ditto.
16625 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16627 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16628 i386/darwin-lib.h to $libgcc_tm_file.
16629 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16631 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16633 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16635 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16637 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16638 * config/rs6000/rs6000-tables.opt: New file (generated).
16639 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16640 rs6000/rs6000-tables.opt to extra_options.
16641 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16642 * config/rs6000/rs6000.c (rs6000_select): Remove.
16643 (processor_target_table): Move contents to rs6000-cpus.def.
16644 (darwin_rs6000_override_options): Check
16645 global_options_set.x_rs6000_cpu_index instead of
16646 rs6000_select[1].string.
16647 (rs6000_option_override_internal): Likewise.
16648 (rs6000_handle_option): Don't assert that global structures are in
16649 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16650 (rs6000_default_cpu): New variable.
16651 (rs6000_file_start): Set it instead of local default_cpu. Check
16652 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16653 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16654 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16655 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16656 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16657 rs6000_select): Remove.
16658 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16660 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16661 * config/rs6000/t-rs6000
16662 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16663 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16664 global_options_set.x_rs6000_cpu_index instead of
16665 rs6000_select[1].string.
16666 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16667 global_options_set.x_rs6000_cpu_index instead of
16668 rs6000_select[1].string.
16670 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16672 * config.gcc (libgcc_tm_file): Define instead of including files
16673 from ../../libgcc/config/ in tm_file.
16674 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16675 * configure: Regenerate.
16676 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16677 libgcc_tm.h, cs-libgcc_tm.h): New.
16678 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16679 (clean): Remove libgcc_tm.h.
16680 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16681 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16682 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16684 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16687 * config/avr/avr.c (avr_ret_register): Return unsigned int
16689 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16690 it to avr_libcall_value.
16691 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16693 (avr_expand_binop_builtin): Ditto.
16694 (avr_expand_unop_builtin): Ditto.
16696 2011-05-10 DJ Delorie <dj@redhat.com>
16698 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16699 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16700 * config/rx/rx.c (rx_align_for_label): Add label and
16701 uses_threshold parameters. Do not align when the label is not
16703 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16705 2011-05-10 Richard Guenther <rguenther@suse.de>
16707 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16708 a series of conversions and apply foldings similar to what
16710 (tree_ssa_forward_propagate_single_use_vars): Call it.
16712 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16714 PR tree-optimization/48611
16715 PR tree-optimization/48794
16716 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16717 referenced from RESX or EH_DISPATCH arguments.
16720 * dfp.c (decimal_to_decnumber): Handle conversion from
16721 dconst{1,2,m1,half}.
16723 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16725 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16726 for !flag_prefer_avx128.
16727 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16729 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16731 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16732 (fold_ternary_loc): Use expr_location_or.
16734 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16737 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16738 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16739 Pmode and mem_mode is not VOIDmode.
16741 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16743 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16744 TYPE_QUAL_RESTRICT): Convert to enum.
16746 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16748 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16749 (const_pow2_1_to_8_operand): Ditto.
16750 (const_pow2_1_to_128_operand): Ditto.
16751 (const_pow2_1_to_32768_operand): Ditto.
16752 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16753 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16754 in insn constraint to check integer value of operand 3.
16755 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16757 (PINSR_MODE): New mode iterator.
16758 (sse2p4_1): New mode attribute.
16759 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16760 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16761 iterator. Use const_int_operand instead of
16762 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16763 exact_log2 in insn constraint to check integer value of operand 3.
16765 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16767 * config/i386/sse.md (blendbits): Remove mode attribute.
16768 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16769 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16770 Check integer value of operand 3 in insn constraint.
16772 2011-05-09 Richard Guenther <rguenther@suse.de>
16774 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16776 (lto_symtab_merge): Likewise. Do not register types here.
16777 (lto_symtab_merge_decls_2): Likewise.
16778 (lto_symtab_merge_decls_1): Likewise.
16779 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16780 * gimple.c (enum gtc_mode): Declare.
16781 (gimple_types_compatible_p): Make static.
16783 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16785 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16786 temporary register to match Pmode.
16788 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16790 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16791 and *vec_concatv4si_1_avx.
16793 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16795 PR rtl-optimization/48927
16796 * ira-conflicts.c (commutative_constraint_p): Use
16797 recog_data.alternative_enabled_p to disable alternatives where
16798 "enabled" attribute is false.
16799 (get_dup_num): Ditto.
16800 * ira-lives.c (single_reg_class): Ditto.
16801 (ira_implicitly_set_insn_hard_regs): Ditto.
16803 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16805 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16806 (dataflow_set_preserve_mem_locs): Likewise.
16808 2011-05-09 Philipp Thomas <pth@suse.de>
16810 * config/mep/mep.c (mep_validate_vliw): Syntax description
16811 should not be translated.
16813 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16815 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16816 * config/mips/mips-tables.opt: New file (generated).
16817 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16818 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16819 MIPS_ARCH_OPTION_NATIVE): Define.
16820 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16822 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16823 mips_parse_cpu): Remove.
16824 (mips_cpu_info_from_opt, mips_default_arch): New.
16825 (mips_handle_option): Don't assert that global structures are in
16826 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16827 (mips_option_override): Use new variables and functions to set
16828 state of these options. Use strcmp to check for individual CPU names.
16829 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16831 * config/mips/mips.opt (march=): Use ToLower and Enum.
16832 (mips): Use ToLower, Enum and Var.
16833 (mtune=): Use ToLower and Enum.
16834 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16836 2011-05-08 Jan Hubicka <jh@suse.cz>
16838 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16839 Arrange type pairs to be UID ordered.
16840 (gimple_lookup_type_leader): Make inline.
16842 2011-05-09 Nick Clifton <nickc@redhat.com>
16845 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16849 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16852 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16854 * combine.c (simplify_comparison): Abstract out parts into...
16855 (simplify_compare_const): ... new function.
16856 (try_combine): Generalize parallel arithmetic/compare combining
16857 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16859 2011-05-08 Jan Hubicka <jh@suse.cz>
16861 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16862 (cgraph_create_virtual_clone): Call hooks once virtual clone
16864 * cgraph.h (cgraph_clone_node): Update prototype.
16865 * ipa-cp.c (ipcp_estimate_growth): Use
16866 estimate_ipcp_clone_size_and_time.
16867 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16868 * lto-cgraph.c (input_node): Update.
16869 * ipa-inline.c (recursive_inlining): Update.
16870 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16871 (evaluate_conditions_for_known_args): Break out from ...
16872 (evaluate_conditions_for_edge): ... here.
16873 (evaluate_conditions_for_ipcp_clone): New function.
16874 (inline_node_duplication_hook): Update clone summary based
16876 (estimate_callee_size_and_time): Rename to ...
16877 (estimate_node_size_and_time): take NODE instead of EDGE;
16878 take POSSIBLE_TRUTHS as argument.
16879 (estimate_callee_size_and_time): Update.
16880 (estimate_ipcp_clone_size_and_time): New function.
16881 (do_estimate_edge_time): Update.
16883 2011-05-08 Richard Guenther <rguenther@suse.de>
16885 PR middle-end/48908
16886 PR middle-end/48905
16887 * expmed.c (expand_shift_1): Compute adjusted constant shift
16890 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16892 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16894 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16896 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16898 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16900 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16902 2011-05-07 Jan Hubicka <jh@suse.cz>
16904 * ipa-inline-transform.c (inline_call): Account when program size
16906 * ipa-inline.c (relative_time_benefit): New function.
16907 (edge_badness): Reorganize to be power 2 based; fix thinko when
16908 computing badness for negative growth; update comments to match
16909 reality; better dumps.
16911 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16913 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16914 type to bool and adjust comment.
16915 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16916 (fold_mathfn_compare): Remove calls to global_bindings_p.
16917 (fold_inf_compare): Likewise.
16918 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16919 * c-tree.h (global_bindings_p): Adjust prototype.
16920 * c-decl.c (global_bindings_p): Return bool and simplify.
16922 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16924 PR tree-optimization/48837
16925 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16926 when accumulator transformation is performed.
16928 2011-05-06 Jan Hubicka <jh@suse.cz>
16930 * i386.h (ix86_tune_indices): Add
16931 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16932 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16933 * i386.c (initial_ix86_tune_features): Add
16934 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16935 (software_prefetching_beneficial_p): Remove predicate.
16936 (ix86_option_override_internal): Use new macro.
16938 2011-05-06 Jan Hubicka <jh@suse.cz>
16940 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16942 2011-05-06 Jan Hubicka <jh@suse.cz>
16944 * cgraph.c (cgraph_add_thunk): Create real function node instead
16945 of alias node; finalize it and mark needed/reachale; arrange visibility
16946 to be right and add it into the corresponding same comdat group list.
16947 (dump_cgraph_node): Dump thunks.
16948 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16949 cgraph_function_with_gimple_body_p,
16950 cgraph_first_function_with_gimple_body,
16951 cgraph_next_function_with_gimple_body): New functions.
16952 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16954 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16955 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16956 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16957 devirtualization when optimizing.
16958 (verify_cgraph_node): Verify thunks.
16959 (cgraph_analyze_function): Analyze thunks.
16960 (cgraph_mark_functions_to_output): Output thunks only in combination
16961 with function they are assigned to.
16962 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16963 alias into normal node.
16964 (assemble_thunks): New functoin.
16965 (cgraph_expand_function): Use it.
16966 * lto-cgraph.c (lto_output_node): Stream thunks.
16967 (input_overwrite_node): Stream in thunks.
16968 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16969 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16970 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16971 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16972 (inline_analyze_function): Do not care about thunk jump functions.
16973 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16974 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16975 cgraph_function_with_gimple_body_p.
16976 * passes.c (do_per_function_toporder): Use
16977 cgraph_function_with_gimple_body_p.
16978 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16979 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16980 (function_called_by_processed_nodes_p): Likewise.
16982 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16984 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16985 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16987 (mabi=): Replace with separate entries for mabi=altivec,
16988 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16989 mabi=ieeelongdouble and mabi=ibmlongdouble.
16990 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16991 check for -mabi=spe without SPE ABI support here.
16992 (rs6000_handle_option): Replace OPT_mabi_ handling with
16993 OPT_mabi_altivec and OPT_mabi_spe handling.
16995 2011-05-06 Cary Coutant <ccoutant@google.com>
16997 * dwarf2out.c (contains_subprogram_definition): New function.
16998 (should_move_die_to_comdat): Call it.
17000 2011-05-06 Jeff Law <law@redhat.com>
17002 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17003 remove_ctrl_stmt_and_useless_edges.
17004 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17005 (fixup_template_block, thread_single_edge): Likewise.
17006 (mark_threaded_blocks): Use THREAD_TARGET.
17008 2011-05-06 Alan Modra <amodra@gmail.com>
17011 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17012 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17014 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17016 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17017 constraint modifier to "r".
17019 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17021 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17022 fall through for OPT_mcmodel_.
17024 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17026 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17028 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17030 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17033 * config/arm/arm.opt (marm): Document it.
17034 (mthumb): Reject negative variant.
17036 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17039 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17040 Fix typo in "ccvt" variable name.
17042 2011-05-06 Tristan Gingold <gingold@adacore.com>
17045 * config/vms/vms-ar.c (main): Remove cwd variable.
17047 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17050 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17052 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17054 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17055 * gimplify.c (gimplify_switch_expr): Likewise.
17056 * omp-low.c (expand_omp_sections): Likewise.
17057 * tree-eh.c (lower_try_finally_switch): Likewise.
17058 (lower_eh_dispatch): Likewise.
17059 * tree.h (build_case_label): Declare.
17060 * tree.c (build_case_label): Define.
17062 2011-05-05 Jason Merrill <jason@redhat.com>
17065 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17066 (copy_statement_list): Don't recurse.
17067 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17070 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17072 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17073 through from -mfpu= handling.
17074 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17076 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17078 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17081 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17083 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17085 (hppa[12]*-*-hpux11*): Ditto.
17086 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17087 * config/ia64/hpux-unix2003.h: New.
17088 * config/pa/pa-hpux1131.opt: New.
17089 * config/pa/pa-hpux1131.h: New.
17090 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17091 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17092 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17094 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17097 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17098 instead of mode as 3rd argument to recursive call.
17099 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17100 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17102 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17103 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17104 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17105 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17107 2011-05-05 Julian Brown <julian@codesourcery.com>
17109 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17110 parenthesis in D-register case.
17112 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17114 * opt-functions.awk (var_type_struct): Handle Enum options.
17115 * optc-gen.awk: Don't check range of variables of character type.
17116 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17117 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17118 rs6000_sdata_name, rs6000_explicit_options): Remove.
17119 (rs6000_option_override_internal): Check for -malign-power here.
17120 Use global_options_set instead of rs6000_explicit_options.
17121 (rs6000_parse_fpu_option): Remove.
17122 (rs6000_handle_option): Access variables via opts and opts_set
17123 pointers. Use error_at and warning_at. Add fall-through
17124 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17125 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17126 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17127 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17128 here. Don't use rs6000_parse_fpu_option.
17129 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17130 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17131 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17132 (mrecip=): Use Var.
17133 (mspe): Use Var and Save.
17134 (mtraceback=): Use Enum and Var.
17135 (rs6000_traceback_type): New Enum and EnumValue entries.
17136 (mfloat-gprs=): Use Enum, Var and Save.
17137 (rs6000_float_gprs): New Enum and EnumValue entries.
17138 (mlong-double-): use Var and Save.
17139 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17140 (malign-): Use Enum and Var.
17141 (rs6000_alignment_flags): New Enum and EnumValue entries.
17143 (fpu_type_t): New Enum and EnumValue entries.
17144 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17145 global_options_set instead of rs6000_explicit_options.
17146 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17147 global_options_set instead of rs6000_explicit_options.
17148 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17149 global_options_set instead of rs6000_explicit_options.
17150 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17151 global_options_set instead of rs6000_explicit_options.
17152 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17153 global_options_set instead of rs6000_explicit_options.
17154 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17155 global_options_set instead of rs6000_explicit_options.
17156 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17158 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17159 global_options_set instead of rs6000_explicit_options.
17160 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17161 (rs6000_cmodel): New Enum and EnumValue entries.
17162 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17163 global_options_set instead of rs6000_explicit_options.
17164 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17165 (mtls-size=): Use Enum and Var.
17166 (rs6000_tls_size): New Enum and EnumValue entries.
17168 2011-05-05 Michael Matz <matz@suse.de>
17170 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17171 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17172 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17173 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17174 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17175 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17176 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17177 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17178 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17179 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17180 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17181 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17182 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17183 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17184 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17185 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17187 2011-05-05 Richard Guenther <rguenther@suse.de>
17189 * expmed.c (expand_variable_shift): Rename to ...
17190 (expand_shift_1): ... this. Take an expanded shift amount.
17191 For rotates recurse directly not building trees for the shift amount.
17192 (expand_variable_shift): Wrap around expand_shift_1.
17193 (expand_shift): Adjust.
17195 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17197 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17199 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17201 * tree.h (get_pending_sizes): Remove prototype.
17202 (put_pending_size): Likewise.
17203 (put_pending_sizes): Likewise.
17204 * stor-layout.c (pending_sizes): Delete.
17205 (get_pending_sizes): Likewise.
17206 (put_pending_size): Likewise.
17207 (put_pending_sizes): Likewise.
17208 (variable_size): Do not call put_pending_size and tidy up.
17209 * function.h (struct function): Remove dont_save_pending_sizes_p.
17210 * lto-streamer-in.c (input_function): Do not stream it.
17211 * lto-streamer-out.c (output_function): Likewise.
17212 * tree-inline.c (initialize_cfun): Do not copy it.
17213 * c-decl.c (store_parm_decls): Do not set it.
17214 * omp-low.c (create_task_copyfn): Likewise.
17215 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17217 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17219 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17221 (*movdf_internal): Ditto.
17222 (*movdf_internal_nointeger): Ditto.
17223 (*movsf_internal): Ditto.
17225 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17227 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17228 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17229 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17230 (c_variable_size): Remove.
17231 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17232 call put_pending_sizes.
17233 (get_parm_info): Add parameter expr. Use it to set
17234 arg_info->pending_sizes.
17235 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17237 * c-parser.c (c_parser_parms_declarator): Update call to
17238 c_parser_parms_list_declarator.
17239 (c_parser_parms_list_declarator): Take parameter expr. Update
17240 call to push_parm_decl. Update recursive call. Don't call
17241 get_pending_sizes. Update calls to get_parm_info.
17242 (c_parser_objc_method_definition): Update calls to
17243 c_parser_objc_method_decl and objc_start_method_definition.
17244 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17245 (c_parser_objc_method_decl): Add parameter expr. Update call to
17247 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17248 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17249 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17251 2011-05-05 Michael Hope <michael.hope@linaro.org>
17254 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17255 __ARM_EABI__ hosts.
17257 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17259 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17260 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17261 (spu_output_mi_thunk): New function.
17263 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17265 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17266 targetm.asm_out.print_operand.
17267 * config/sol2.c: Include target.h.
17269 2011-05-04 Jan Hubicka <jh@suse.cz>
17271 * ipa-inline.c (reset_edge_caches): New function.
17272 (update_caller_keys): Add check_inlinablity_for; do not
17273 reset edge caches; remove now unnecesary loop.
17274 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17275 (update_all_callee_keys): Likewise.
17276 (inline_small_functions): Sanity check cache; update code
17279 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17281 PR rtl-optimization/47612
17282 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17283 as the last insn of the sequence to be moved.
17285 2011-05-04 Tobias Burnus <burnus@net-b.de>
17288 * doc/invoke.texi (Ofast): Document that it
17289 enables Fortran's -fno-protect-parens.
17291 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17293 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17295 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17297 * stor-layout.c (variable_size): Do not issue errors.
17299 2011-05-04 Richard Guenther <rguenther@suse.de>
17301 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17302 for array-ref indices.
17303 (tree_coverage_counter_addr): Likewise.
17304 (build_fn_info_type): Use size_int for index types.
17305 (build_gcov_info): Likewise.
17307 2011-05-04 Richard Guenther <rguenther@suse.de>
17309 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17311 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17312 for constructor indices.
17313 (push_init_level): Likewise.
17315 2011-05-04 Richard Guenther <rguenther@suse.de>
17317 * explow.c (promote_mode): Move variable declarations before code.
17319 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17321 * tree.h (build_function_type_array): Declare.
17322 (build_varargs_function_type_array): Declare.
17323 (build_function_type_vec, build_varargs_function_type_vec): Define.
17324 * tree.c (build_function_type_array_1): New function.
17325 (build_function_type_array): New function.
17326 (build_varargs_function_type_array): New function.
17328 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17330 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17331 before setting STMT_VINFO_TYPE.
17333 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17335 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17336 instead of spu_pass_by_reference.
17338 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17340 * calls.c (emit_library_call_value_1): Invoke
17341 promote_function_mode hook on libcall arguments.
17342 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17343 argument being NULL.
17344 * targhooks.c (default_promote_function_mode): Lisewise.
17345 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17346 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17348 * doc/tm.texi: Document that TYPE argument might be NULL.
17350 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17352 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17354 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17357 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17359 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17361 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17362 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17364 * mips-tfile.c: ... here.
17365 Don't include coretypes.h, tm.h, filenames.h.
17366 (saber_stop): Remove definition and all calls.
17367 [__SABER__]: Remove.
17368 (__LINE__): Remove default.
17369 (Size_t, Ptrdiff_t): Remove definitions.
17370 Replace by size_t, ptrdiff_t.
17371 [!MIPS_DEBUGGING_INFO]: Remove.
17372 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17373 (progname): Add const.
17375 Replace all uses by static.
17376 (ALIGN_SYMTABLE_OFFSET): Remove default.
17377 * mips-tdump.c: Don't include coretypes.h, tm.h.
17378 Remove !MIPS_IS_STAB guard.
17379 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17380 $(TM_H), filenames.h dependencies.
17381 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17383 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17386 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17387 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17389 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17392 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17393 account and save/restore RETS.
17394 (PROFILE_BEFORE_PROLOGUE): Define.
17395 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17396 the push insn to use predecrement.
17398 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17401 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17403 2011-05-04 Nick Clifton <nickc@redhat.com>
17405 * config/mn10300/mn10300.c: Include cfgloop.h.
17407 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17408 Lcc or a FLcc insn into the instruction stream.
17409 (mn10300_block_contains_call): New function. Returns true if the
17410 given basic block contains a CALL insn.
17411 (mn10300_loop_contains_call_insn): New function. Returns true if
17412 the given loop contains a CALL insn.
17413 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17414 to use the SETLB and Lcc or FLcc insns.
17415 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17416 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17417 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17418 disable the SETLB optimization.
17419 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17420 __SETLB__ or __NO_SETLB__.
17421 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17422 (movsf_internal): Handle MDR register.
17423 (cmpsi): Make visible.
17424 (setlb): New pattern.
17425 (Lcc): New pattern.
17426 (FLcc): New pattern.
17428 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17431 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17432 for reg<->xmm moves.
17433 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17434 (vec_concatv2di_rex64_sse): Ditto.
17435 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17436 (*vec_extractv2di_1_rex64): Ditto.
17439 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17441 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17443 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17445 2011-05-04 Richard Guenther <rguenther@suse.de>
17447 * tree.h (int_const_binop): Remove notrunc argument.
17448 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17449 create integer constants that are properly truncated.
17450 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17451 (const_binop): Remove zero notrunc argument to int_const_binop.
17452 (size_binop_loc): Likewise.
17453 (fold_div_compare): Likewise.
17454 (maybe_canonicalize_comparison_1): Likewise.
17455 (fold_comparison): Likewise.
17456 (fold_binary_loc): Likewise.
17457 (multiple_of_p): Likewise.
17458 * expr.c (store_constructor): Likewise.
17459 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17460 (maybe_fold_stmt_addition): Likewise.
17461 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17462 * stor-layout.c (layout_type): Likewise.
17463 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17464 * tree-sra.c (build_ref_for_offset): Likewise.
17465 (build_user_friendly_ref_for_offset): Likewise.
17466 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17467 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17468 * tree-ssa-loop-niter.c (inverse): Likewise.
17469 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17470 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17471 * tree-switch-conversion.c (check_range): Likewise.
17472 (build_constructors): Likewise.
17473 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17474 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17475 (extract_range_from_assert): Likewise.
17476 (vrp_int_const_binop): Likewise.
17477 (extract_range_from_binary_expr): Likewise.
17478 (extract_range_from_unary_expr): Likewise.
17479 (check_array_ref): Likewise.
17480 (find_case_label_range): Likewise.
17481 (simplify_div_or_mod_using_ranges): Likewise.
17482 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17483 comparing case labels for merging.
17485 2011-05-03 Mark Wielaard <mjw@redhat.com>
17487 * dwarf2out.c (debug_str_hash_forced): Removed.
17488 (gen_label_for_indirect_string): Removed.
17489 (get_debug_string_label): Removed.
17490 (AT_string_form): Generate label directly.
17491 (output_indirect_string): Test indirect_string_node for
17492 DW_FORM_strp instead of checking label and refcount.
17493 (prune_indirect_string): Removed.
17494 (prune_unused_types): Don't check debug_str_hash_forced or
17495 call prune_indirect_string.
17497 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17500 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17502 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17506 * combine.c (try_combine): Skip debug insns at m_split tests.
17508 2011-04-26 Mark Wielaard <mjw@redhat.com>
17511 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17512 when info_section_emitted.
17514 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17516 * config/mips/mips-opts.h: New.
17517 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17519 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17520 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17521 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17523 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17525 (mips_abi, mips_code_readable): Don't declare.
17526 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17527 (mabi=): Use Enum and Var.
17528 (mips_abi): New Enum and EnumValue entries.
17529 (mcode-readable=): Use Enum and Var.
17530 (mips_code_readable_setting): New Enum and EnumValue entries.
17531 (mr10k-cache-barrier=): Use Enum and Var.
17532 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17534 2011-05-03 Jan Hubicka <jh@suse.cz>
17536 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17537 replace hash by pointer map.
17538 (cgraph_node_set_element_def, cgraph_node_set_element,
17539 const_cgraph_node_set_element, varpool_node_set_element_def,
17540 varpool_node_set_element, const_varpool_node_set_element): Remove.
17541 (free_cgraph_node_set, free_varpool_node_set): New function.
17542 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17543 * tree-emutls.c: Free varpool node set.
17544 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17545 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17546 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17547 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17548 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17549 Move here from ipa.c; implement using pointer_map
17550 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17551 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17552 debug_cgraph_node_set, varpool_node_set_new,
17553 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17554 dump_varpool_node_set, debug_varpool_node_set):
17555 Move to ipa-uitls.c.
17556 * passes.c (ipa_write_summaries): Update.
17558 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17560 From Mike Frysinger:
17561 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17562 bf542/bf544/bf547/bf548/bf549.
17564 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17566 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17568 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17570 From Bernd Schmidt:
17571 * config/bfin/bfin.md (MOVCC): New mode_macro.
17572 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17573 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17574 comments from generated assembly.
17576 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17579 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17580 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17581 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17582 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17583 * config/bfin/lib1funcs.asm (___muldi3): New function.
17585 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17587 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17588 build_function_type_list instead of build_function_type.
17589 Rearrange initialization of `args' to do so.
17591 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17593 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17594 instead of build_function_type.
17596 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17598 * config/rs6000/rs6000.c (spe_init_builtins): Call
17599 build_function_type_list instead of build_function_type.
17600 (paired_init_builtins, altivec_init_builtins): Likewise.
17601 (builtin_function_type): Likewise.
17603 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17605 * config/sh/sh.c (sh_media_init_builtins): Call
17606 build_function_type_list instead of build_function_type.
17608 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17610 * config/sparc/sparc.c (sparc_file_end): Call
17611 build_function_type_list instead of build_function_type.
17613 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17615 * config/alpha/alpha.c (alpha_init_builtins): Call
17616 build_function_type_list instead of build_function_type.
17618 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17620 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17621 build_function_type_list instead of build_function_type.
17623 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17625 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17626 build_function_type_list instead of build_function_type.
17627 Delete `endlink' variable.
17629 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17631 * config/avr/avr.c (avr_init_builtins): Call
17632 build_function_type_list instead of build_function_type.
17634 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17636 * config/picochip/picochip.c (picochip_init_builtins): Call
17637 build_function_type_list instead of build_function_type.
17638 Delete `endlink' variable.
17640 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17642 * config/bfin/bfin.c (bfin_init_builtins): Call
17643 build_function_type_list instead of build_function_type.
17645 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17648 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17649 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17651 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17654 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17655 libbffastfp overrides libgcc when -mfast-fp.
17657 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17659 Originally from Bernd Schmidt
17660 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17661 * config/bfin/bfin.c (override_options): Test it and error if
17664 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17666 Originally From Bernd Schmidt
17667 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17670 2011-05-03 Jeff Law <law@redhat.com>
17672 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17673 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17674 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17675 than accessing AUX field directly. Free the AUX field before
17677 (thread_block, thread_through_loop_header): Likewise.
17678 (thread_single_edge, mark_threaded_blocks): Likewise.
17679 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17680 (register_jump_thread): Do not attempt to thread to a NULL edge.
17682 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17684 * function.c (init_function_start): Call decide_function_section.
17685 * varasm.c (decide_function_section): New function.
17686 (assemble_start_function): When not using
17687 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17688 or first_function_block_is_cold.
17689 * rtl.h (decide_function_section): Declare.
17691 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17692 Jakub Jelinek <jakub@redhat.com>
17695 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17696 only succeed if req_mode is the same as set_mode.
17698 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17700 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17701 * genemit.c (gen_exp): Handle RETURN.
17702 * emit-rtl.c (verify_rtx_sharing): Likewise.
17703 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17704 * rtl.c (copy_rtx): RETURN is shared.
17705 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17707 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17708 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17709 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17710 * config/cris/cris.c (cris_expand_return): Likewise.
17711 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17712 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17713 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17714 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17715 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17717 * config/v850/v850.c (expand_epilogue): Likewise.
17718 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17719 * config/arm/arm.md (epilogue): Likewise.
17720 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17721 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17722 variable to ret_reg.
17724 2011-05-03 Richard Guenther <rguenther@suse.de>
17727 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17728 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17729 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17731 2011-05-03 Richard Guenther <rguenther@suse.de>
17733 * c-decl.c (grokdeclarator): Instead of looking at
17734 TREE_OVERFLOW check if the constant fits in the index type.
17736 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17738 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17739 (vec_store_lanes<mode><mode>): Likewise.
17741 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17743 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17744 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17745 convert_optab_index values.
17746 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17747 * genopinit.c (optabs): Initialize the new optabs.
17748 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17749 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17750 (expand_STORE_LANES): New functions.
17751 * tree.h (build_array_type_nelts): Declare.
17752 * tree.c (build_array_type_nelts): New function.
17753 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17754 (vect_model_load_cost): Likewise.
17755 (vect_store_lanes_supported, vect_load_lanes_supported)
17756 (vect_record_strided_load_vectors): Declare.
17757 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17758 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17759 (vect_transform_strided_load): Split out statement recording into...
17760 (vect_record_strided_load_vectors): ...this new function.
17761 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17762 (write_vector_array, create_array_ref): New functions.
17763 (vect_model_store_cost): Add store_lanes_p argument.
17764 (vect_model_load_cost): Add load_lanes_p argument.
17765 (vectorizable_store): Try to use store-lanes functions for
17766 interleaved stores.
17767 (vectorizable_load): Likewise load-lanes and loads.
17768 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17769 to vect_model_store_cost.
17770 (vect_build_slp_tree): Likewise vect_model_load_cost.
17772 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17774 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17775 * hooks.c (hook_bool_mode_uhwi_false): New function.
17776 * target.def (array_mode_supported_p): New hook.
17777 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17778 * doc/tm.texi: Regenerate.
17779 * stor-layout.c (mode_for_array): New function.
17780 (layout_type): Use it.
17781 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17782 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17784 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17787 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17788 for -fstack-check if the size to allocate is negative.
17790 2011-05-02 Lawrence Crowl <crowl@google.com>
17792 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17793 (timevar_cond_start): New for starting a timer only when it is not
17795 (timevar_cond_stop): New for stopping a timer when it was not already
17798 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17799 (timevar_cond_start): New as above.
17800 (timevar_cond_stop): New as above.
17802 * timevar.def: Add start/stop timers for compiler phases,
17803 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17804 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17805 and TV_PHASE_FINALIZE.
17806 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17807 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17808 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17809 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17810 Make unused TV_OVERLOAD into a start/stop timer.
17812 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17813 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17814 to indicate that they are start/stop timers.
17816 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17817 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17818 Move initialization to do_compile.
17819 (do_compile): Add initialization from above.
17820 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17822 * c-decl.c (c_write_global_declarations): Add start/stop of
17823 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17825 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17826 or TV_PARSE_INLINE, as appropriate.
17827 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17828 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17830 2011-05-02 Jason Merrill <jason@redhat.com>
17833 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17835 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17838 * c-decl.c (finish_decl): Only create a composite if the types are
17841 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17843 * config/fr30/fr30-protos.h (Mmode): Don't define.
17844 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17845 definition where used.
17846 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17847 define. Expand definitions where used.
17848 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17849 Expand definitions where used.
17850 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17851 rx_function_arg, rx_function_arg_advance,
17852 rx_function_arg_boundary): Expand definitions of those macros.
17853 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17854 definition where used.
17856 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17858 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17860 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17861 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17862 with *movv2sf_internal_rex64_avx.
17863 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17864 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17865 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17866 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17867 "vex" in "prefix" attribute calculation.
17868 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17870 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17873 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17874 inputs match the output.
17876 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17879 * config/m68k/m68k.c (m68k_expand_prologue): Set
17880 current_function_static_stack_size.
17882 2011-05-02 Jan Hubicka <jh@suse.cz>
17884 * lto-streamer.c (lto_streamer_cache_insert_1,
17885 lto_streamer_cache_lookup, lto_streamer_cache_create,
17886 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17887 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17889 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17891 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17892 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17893 config/m68k/t-opts: New files.
17894 * config/m68k/m68k-tables.opt: New file (generated).
17895 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17896 extra_options and m68k/t-opts to tmake_file.
17897 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17898 (all_isas): Initialize using m68k-isas.def.
17899 (all_microarchs): Initialize using m68k-microarchs.def.
17900 (m68k_find_selection): Remove.
17901 (m68k_handle_option): Don't assert that global structures are in
17902 use. Use error_at. Access variables via opts pointer. Don't
17903 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17904 directly for -m68020-40 and -m68020-60.
17905 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17906 m68k_tune_entry here.
17907 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17909 (m68k_library_id_string): Remove declaration.
17910 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17911 (m68k_library_id_string): New Variable.
17912 (march=, mcpu=, mtune=): Use Enum and Var.
17914 2011-05-02 Richard Guenther <rguenther@suse.de>
17916 * varasm.c (output_constructor_regular_field): Compute zero-based
17917 index with double-ints. Make sure to ICE instead of producing
17919 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17920 in asserts. Properly use a signed type.
17922 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17924 * config/i386/sse.md (V): New mode iterator.
17925 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17927 (V_256): Rename from AVX256MODE.
17928 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17929 condition to all users.
17931 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17932 condition to all users.
17933 (VF_128): Make V4SF mode unconditional.
17934 (VF_256): Rename from AVX256MODEF2P.
17935 (VI4F_128): Rename from SSEMODE4S.
17936 (VI8F_128): Rename from SSEMODE2D.
17937 (VI4F_256): Rename from AVX256MODE8P.
17938 (VI8F_256): Rename from AVX256MODE4P.
17939 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17940 (ssescalarmodesuffix): Remove SF and DF modes.
17941 (SSEMODE124): Remove.
17942 (SSEMODE1248): Ditto.
17943 (SSEMODEF2P): Ditto.
17944 (AVXMODEF2P): Ditto.
17945 (AVXMODEFDP): Ditto.
17946 (AVXMODEFSP): Ditto.
17947 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17949 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17951 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17952 xop_pcmov_<mode>256. Use V mode iterator.
17954 Adjust RTX patterns globally for renamed mode attributes.
17956 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17958 * haifa-sched.c (sched_emit_insn): Emit insn before first
17959 non-scheduled insn. Inform back-end about new insn. Add
17960 new insn to scheduled_insns list.
17962 2011-05-02 Richard Guenther <rguenther@suse.de>
17964 PR tree-optimization/48822
17965 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17966 (process_scc): Indicate which iteration we start.
17968 2011-05-02 Jan Hubicka <jh@suse.cz>
17970 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17971 (lto_section_overrun): New.
17972 * lto-section-out.c (append_block): Rename to ...
17973 (lto_append_block): ... this one; export.
17974 (lto_output_1_stream): Move lto lto-streamer.h
17975 (lto_output_data_stream): Update.
17976 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17977 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17980 2011-05-02 Richard Guenther <rguenther@suse.de>
17982 * tree.c (tree_code_counts): New global array.
17983 (record_node_allocation_statistics): Count individual tree codes.
17984 (dump_tree_statistics): Dump individual code stats.
17986 2011-05-01 Jan Hubicka <jh@suse.cz>
17988 * ipa-inline.c (caller_growth_limits): Fix thinko when
17989 looking for largest stack frame.
17990 * ipa-inline.h (dump_inline_summary): Declare.
17991 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17993 (dump_inline_summary): Export.
17994 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17996 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17998 * reginfo.c (memory_move_cost): Change rclass argument type form
17999 'enum reg_class' to reg_class_t.
18000 * reload.h (memory_move_cost): Update prototype.
18001 * postreload.c reload_cse_simplify_set): Change type dclass var to
18003 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18005 (ira_allocate_and_set_costs): Change aclass argument type form
18006 'enum reg_class' to reg_class_t.
18007 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18008 Change aclass argument type to reg_class_t.
18009 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18011 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18012 memory_move_cost call.
18014 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18015 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18016 Change type tmp var to reg_class_t.
18018 2011-04-30 Jan Hubicka <jh@suse.cz>
18020 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18021 inlining into function with flatten attribute.
18022 (want_inline_small_function_p): Be more realistic about inlining
18023 cold calls where callee size grows.
18025 2011-04-30 Jan Hubicka <jh@suse.cz>
18027 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18030 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18032 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18033 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18034 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18035 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18036 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18037 (print_operand): Rename to...
18038 (sparc_print_operand): ...this. Make static. Adjust
18039 sparc_print_operand function call.
18040 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18043 2011-04-30 Jan Hubicka <jh@suse.cz>
18045 PR middle-end/48752
18046 * ipa-inline.c (early_inliner): Disable when doing late
18047 addition of function.
18049 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18051 * dwarf2out.c (get_address_mode): New inline.
18052 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18053 if not dwarf_strict emit
18054 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18055 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18056 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18057 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18058 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18059 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18060 mem_loc_descriptor callers.
18061 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18062 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18063 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18064 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18065 (base_types): New variable.
18066 (get_base_type_offset, calc_base_type_die_sizes,
18067 base_type_for_mode, mark_base_types, base_type_cmp,
18068 move_marked_base_types): New functions.
18069 (calc_die_sizes): Assert that die_offset is 0 or equal to
18071 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18072 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18073 callers. If not dwarf_strict, call mem_loc_descriptor even for
18074 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18075 (gen_subprogram_die): Don't give up on call site parameters
18076 with non-integral or large integral modes. Adjust
18077 mem_loc_descriptor callers.
18078 (prune_unused_types): Call prune_unused_types_mark on base_types
18080 (resolve_addr): Call mark_base_types.
18081 (dwarf2out_finish): Call move_marked_base_types.
18083 PR tree-optimization/48809
18084 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18086 (gen_inbound_check): Don't compute index_expr - range_min in utype
18087 again, instead reuse SSA_NAME initialized in build_arrays.
18088 Remove two useless gsi_for_stmt calls.
18090 2011-04-29 Jeff Law <law@redhat.com>
18092 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18094 2011-04-29 Martin Jambor <mjambor@suse.cz>
18096 * cgraph.h (cgraph_postorder): Remove declaration.
18097 * ipa-utils.h (ipa_free_postorder_info): Declare.
18098 (ipa_reverse_postorder): Likewise.
18099 * cgraphunit.c: Include ipa-utils.h.
18100 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18101 * ipa-inline.c: Include ipa-utils.h.
18102 (ipa_inline): Update call to ipa_reverse_postorder.
18103 * ipa-pure-const.c (propagate_pure_const): Update call to
18104 ipa_reduced_postorder and ipa_print_order. Call
18105 ipa_free_postorder_info to clean up.
18106 (propagate_nothrow): Likewise.
18107 * ipa-reference.c (propagate): Removed a useless call to
18108 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18109 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18110 * ipa.c: Include ipa-utils.h.
18111 (ipa_profile): Update call to ipa_reverse_postorder.
18112 (cgraph_postorder): Moved to...
18113 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18114 (ipa_utils_print_order): Renamed to ipa_print_order.
18115 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18117 (ipa_free_postorder_info): New function.
18118 * passes.c: Include ipa-utils.h.
18119 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18120 (ipa_write_summaries): Likewise.
18121 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18122 (cgraphunit.o): Likewise.
18124 (ipa-inline.o): Likewise.
18126 2011-04-29 Jan Hubicka <jh@suse.cz>
18128 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18129 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18130 * ipa-inline.h (clause_t): Turn into unsigned int.
18131 * ipa-inline-analysis.c (add_clause): Do more simplification.
18132 (and_predicates): Shortcut more cases.
18133 (predicates_equal_p): Move forward; check that clauses are properly
18135 (or_predicates): Shortcut more cases.
18136 (edge_execution_predicate): Rewrite as...
18137 (set_cond_stmt_execution_predicate): ... this function; handle
18138 __builtin_constant_p.
18139 (set_switch_stmt_execution_predicate): New .
18140 (compute_bb_predicates): New.
18141 (will_be_nonconstant_predicate): Update TODO.
18142 (estimate_function_body_sizes): Use compute_bb_predicates
18143 and free them later, always try to estimate if stmt is constant.
18144 (estimate_time_after_inlining, estimate_size_after_inlining):
18145 Gracefully handle optimized out edges.
18146 (read_predicate): Fix off by one error.
18148 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18150 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18152 2011-04-27 Xinliang David Li <davidxl@google.com>
18154 * tree-profile.c (init_ic_make_global_vars): Set
18155 tls attribute on ic vars.
18156 * coverage.c (coverage_end_function): Initialize
18157 function_list with zero.
18159 2011-04-29 Richard Guenther <rguenther@suse.de>
18161 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18162 for the type of the result.
18163 (fold_builtin_isascii): Likewise.
18164 (fold_builtin_toascii): Use integer_type_node where appropriate.
18165 (fold_builtin_logb): Likewise.
18166 (fold_builtin_frexp): Likewise.
18167 (fold_builtin_strstr): Likewise.
18168 (fold_builtin_strpbrk): Likewise.
18169 (fold_builtin_fputs): Likewise.
18170 (fold_builtin_sprintf): Likewise.
18171 (fold_builtin_snprintf): Likewise.
18172 (fold_builtin_printf): Likewise.
18173 (do_mpfr_remquo): Use a proper type for the assigned constant.
18174 (do_mpfr_lgamma_r): Likewise.
18175 * dwarf2out.c (resolve_one_addr): Use size_int.
18176 * except.c (init_eh): Likewise.
18177 (assign_filter_values): Use integer_type_node for filter values.
18178 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18180 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18181 for EH region numbers.
18182 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18183 for the shift amount.
18185 2011-04-29 Richard Guenther <rguenther@suse.de>
18187 * expr.h (expand_shift): Rename to ...
18188 (expand_variable_shift): ... this.
18189 (expand_shift): Take a constant shift amount.
18190 * expmed.c (expand_shift): Rename to ...
18191 (expand_variable_shift): ... this.
18192 (expand_shift): New wrapper around expand_variable_shift.
18193 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18194 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18195 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18196 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18197 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18198 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18199 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18200 emit_store_flag_1, emit_store_flag): Likewise.
18201 * builtins.c (expand_builtin_signbit): Likewise.
18202 * calls.c (load_register_parameters): Likewise.
18203 * function.c (assign_parm_setup_block): Likewise.
18204 * lower-subreg.c (resolve_shift_zext): Likewise.
18205 * optabs.c (widen_bswap, expand_abs_nojump,
18206 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18207 * spu/spu.c (spu_expand_extv): Likewise.
18208 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18210 2011-04-29 Richard Guenther <rguenther@suse.de>
18212 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18213 for the remapped region number.
18214 * predict.c (build_predict_expr): Use integer_type_node for the
18216 * fold-const.c (fold_binary_loc): Use integer_type_node for
18217 the shift amount. Use a proper type for the PLUS_EXPR operand.
18219 2011-04-29 Michael Matz <matz@suse.de>
18221 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18222 other trees that just builtins.
18223 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18225 2011-04-29 Richard Guenther <rguenther@suse.de>
18227 * tree-nested.c (get_trampoline_type): Use size_int.
18228 (get_nl_goto_field): Likewise.
18229 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18231 (lower_eh_constructs_2): Likewise.
18232 (lower_resx): Likewise.
18233 (lower_eh_dispatch): Likewise.
18234 * tree-mudflap.c (mf_build_string): Use size_int.
18235 (mudflap_register_call): Use integer_type_node for the flag.
18236 (mudflap_enqueue_constant): Use size_int.
18237 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18238 instead of rebuilding it.
18240 2011-04-29 Richard Guenther <rguenther@suse.de>
18242 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18243 Handle OBJ_TYPE_REF.
18244 (find_func_aliases_for_call): Use it more consistently.
18246 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18248 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18249 (rank_for_schedule): Use it.
18250 (schedule_block): Set it.
18252 2011-04-28 David Li <davidxl@google.com>
18254 * tree.c (crc32_string): Use crc32_byte.
18255 (crc32_byte): New function.
18256 * tree.h (crc32_byte): New function.
18257 * gcov.c (read_graph_file): Handle new cfg_cksum.
18258 (read_count_file): Ditto.
18259 * profile.c (instrument_values): Ditto.
18260 (get_exec_counts): Ditto.
18261 (read_profile_edge_counts): Ditto.
18262 (compute_branch_probabilities): Ditto.
18263 (compute_value_histograms): Ditto.
18264 (branch_prob): Ditto.
18265 (end_branch_prob): Ditto.
18266 * coverage.c (read_counts_file): Ditto.
18267 (get_coverage_counts): Ditto.
18268 (tree_coverage_counter_addr): Ditto.
18269 (coverage_checksum_string): Ditto.
18270 (coverage_begin_output): Ditto.
18271 (coverage_end_function): Ditto.
18272 (build_fn_info_type): Ditto.
18273 (build_fn_info_value): Ditto.
18274 * libgcov.c (gcov_exit): Ditto.
18275 * gcov-dump.c (tag_function): Ditto.
18276 (compute_checksum): Remove.
18278 2011-04-29 Alan Modra <amodra@gmail.com>
18280 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18281 unspec plus offset. Tidy macho code.
18283 2011-04-29 Martin Jambor <mjambor@suse.cz>
18285 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18286 node instead of a decl. Update all callers.
18287 * cgraph.h: Update declaration.
18289 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18291 PR tree-optimization/48765
18292 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18293 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18294 to indicate if loop aware SLP is being used. Scan the statements
18295 and update the vectorization factor according to the type of
18296 vectorization before statement analysis.
18297 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18298 pass it to vect_analyze_loop_operations.
18299 (vectorizable_reduction): Set number of copies to 1 in case of pure
18301 * tree-vect-stmts.c (vectorizable_conversion,
18302 vectorizable_assignment, vectorizable_shift,
18303 vectorizable_operation, vectorizable_type_demotion,
18304 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18306 (vectorizable_condition): Move the check that it is not SLP
18307 vectorization before the number of copies check.
18308 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18309 to vectorize the loop using SLP.
18311 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18313 PR middle-end/48597
18314 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18317 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18319 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18320 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18321 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18322 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18323 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18325 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18326 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18327 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18328 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18329 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18330 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18332 * config/i386/linux.h (REG_NAME): Don't define.
18333 * config/i386/linux64.h (REG_NAME): Don't define.
18334 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18335 Undefine before defining.
18337 2011-04-28 Jan Hubicka <jh@suse.cz>
18339 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18340 nonconstant_names array.
18341 (estimate_function_body_sizes): Build nonconstant_names array; handle
18342 BUILT_IN_CONSTANT_P.
18344 2011-04-28 Richard Guenther <rguenther@suse.de>
18348 2011-04-28 Richard Guenther <rguenther@suse.de>
18350 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18351 as late as possible.
18353 2011-04-28 Richard Guenther <rguenther@suse.de>
18355 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18356 (debug_constraint): Do it here.
18357 (dump_constraints): And here.
18358 (rewrite_constraints): And here.
18359 (dump_constraint_edge): Remove.
18360 (dump_constraint_graph): Rewrite to produce DOT output.
18361 (solve_constraints): Build succ graph as late as possible.
18362 Dump constraint graphs before and after solving.
18364 2011-04-28 Richard Guenther <rguenther@suse.de>
18366 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18367 New function split out from ...
18368 (find_func_aliases): ... here. Call it.
18369 (find_func_aliases_for_call): Likewise.
18371 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18373 * internal-fn.h (internal_fn_name_array): Declare.
18374 (internal_fn_flags_array): Likewise.
18376 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18378 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18379 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18381 (ssemodefsuffix): Remove.
18382 (ssevecmodesuffix): New mode attribute.
18383 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18384 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18385 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18386 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18387 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18388 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18389 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18390 ssemodesuffix mode attribute.
18391 (float splitters): Use ssevecmodesuffix mode attribute.
18392 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18393 (sseinsmode): Rename from avxvecmode.
18394 (avxsizesuffix): Rename from avxmodesuffix.
18395 (sseintvecmode): Rename from avxpermvecmode.
18396 (ssedoublevecmode): Rename from ssedoublesizemode.
18397 (ssehalfvecmode): Rename from avxhalfvecmode.
18398 (ssescalarmode): Rename from avxscalarmode.
18399 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18400 templates for ssemodesuffix mode attribute.
18401 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18404 Adjust RTX patterns globally for renamed mode attributes.
18406 2011-04-27 Jan Hubcika <jh@suse.cz>
18408 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18409 * ipa-inline-analysis.c: Include alloc-pool.h.
18410 (edge_predicate_pool): New.
18411 (trye_predicate_p): New function
18412 (false_predicate_p): New function.
18413 (add_clause): Sanity check that false clauses are "optimized";
18414 never add clauses to predicate that is already known to be false.
18415 (and_predicate): Use flase_predicate_p.
18416 (evaulate_predicate): Rename to ...
18417 (evaluate_predicate): ... this one; update all callers; assert
18418 that false is not listed among possible truths.
18419 (dump_predicate): Use true_predicate_p.
18420 (account_size_time): Use false_predicate_p.
18421 (evaulate_conditions_for_edge): Rename to ...
18422 (evaluate_conditions_for_edge) ... this one.
18423 (edge_set_predicate): New function.
18424 (inline_edge_duplication_hook): Duplicate edge predicates.
18425 (inline_edge_removal_hook): Free edge predicates.
18426 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18427 (dump_inline_summary): Update.
18428 (estimate_function_body_sizes): Set edge predicates.
18429 (estimate_calls_size_and_time): Handle predicates.
18430 (estimate_callee_size_and_time): Update.
18431 (remap_predicate): Add toplev_predicate; update comment.
18432 (remap_edge_predicates): New function.
18433 (inline_merge_summary): Compute toplev predicate; update.
18434 (read_predicate): New function.
18435 (read_inline_edge_summary): Use it.
18436 (inline_read_section): Likewise.
18437 (write_predicate): New function.
18438 (write_inline_edge_summary): Use it.
18439 (inline_write_summary): Likewise.
18440 (inline_free_summary): Free alloc pool and edge summary vec.
18442 2011-04-27 Richard Guenther <rguenther@suse.de>
18444 * tree-ssa-structalias.c (changed_count): Remove.
18445 (changed): Use a bitmap.
18446 (unify_nodes): Adjust.
18447 (do_sd_constraint): Likewise.
18448 (do_ds_constraint): Likewise.
18449 (do_complex_constraint): Likewise.
18450 (solve_graph): Likewise.
18452 2011-04-27 Jan Hubicka <jh@suse.cz>
18454 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18456 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18458 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18459 (avx_vperm2f128_*_operand): Ditto.
18460 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18461 Use avx_vpermilp_parallel in insn condition.
18462 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18463 Use avx_vperm2f128_parallel in insn condition.
18465 2011-04-27 Richard Guenther <rguenther@suse.de>
18467 * Makefile.in (tree-ssa-structalias.o): Remove
18468 gt-tree-ssa-structalias.h dependency.
18469 (GTFILES): Remove tree-ssa-structalias.c.
18470 * tree.c (allocate_decl_uid): New function.
18471 (make_node_stat): Use it.
18472 (copy_node_stat): Likewise.
18473 * tree.h (allocate_decl_uid): Declare.
18474 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18475 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18476 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18477 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18478 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18479 (struct heapvar_map): Likewise.
18480 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18481 heapvar_insert): Likewise.
18482 (make_heapvar_for): Rename to ...
18483 (make_heapvar): ... this. Simplify.
18484 (fake_var_decl_obstack): New global var.
18485 (build_fake_var_decl): New function.
18486 (make_constraint_from_heapvar): Adjust.
18487 (handle_lhs_call): Likewise.
18488 (create_function_info_for): Likewise.
18489 (intra_create_variable_infos): Likewise.
18490 (init_alias_vars): Allocate fake_var_decl_obstack.
18491 (init_alias_heapvars, delete_alias_heapvars): Remove.
18492 (compute_points_to_sets): Do not call init_alias_heapvars.
18493 (ipa_pta_execute): Likewise.
18494 (delete_points_to_sets): Free fake_var_decl_obstack.
18496 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18498 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18499 (si_from_UTItype, si_to_UTItype): New functions.
18500 (__udivmodti4): Use them to implement type-punning.
18501 * config/spu/multi3.c (union qword_TItype): New data type.
18502 (si_from_TItype, si_to_TItype): New functions.
18503 (__multi3): Use them to implement type-punning.
18505 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18507 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18509 2011-04-27 Jan Hubicka <jh@suse.cz>
18511 * ipa-prop.c (function_insertion_hook_holder): New holder.
18512 (ipa_add_new_function): New function.
18513 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18514 Register/deregister holder.
18516 2011-04-27 Richard Guenther <rguenther@suse.de>
18518 PR tree-optimization/48772
18519 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18521 2011-04-27 Richard Guenther <rguenther@suse.de>
18523 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18524 TARGET_MEM_REF handling.
18526 2011-04-27 Nick Clifton <nickc@redhat.com>
18528 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18529 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18530 (REG_CLASS_NAMES): Likewise.
18531 (REG_CLASS_CONTENTS): Likewise.
18532 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18533 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18534 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18535 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18536 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18537 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18538 duplicate register classes.
18539 (frv_class_likely_spilled_p): Likewise.
18540 (frv_register_move_cost): Likewise.
18542 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18543 end of the regno_reg_class array.
18545 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18548 * c-typeck.c (build_binary_op): Don't wrap arguments if
18549 int_operands is true.
18551 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18554 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18555 targetm.calls.must_pass_in_stack for void type.
18557 2011-04-26 Jan Hubicka <jh@suse.cz>
18559 * cgraphbuild.c (build_cgraph_edges): Update call
18560 of cgraph_create_edge and cgraph_create_indirect_edge.
18561 * cgraph.c (cgraph_create_edge_including_clones,
18562 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18563 cgraph_update_edges_for_call_stmt_node): Do not take nest
18564 argument; do not initialize call_stmt_size/time.
18565 (dump_cgraph_node): Do not dump nest.
18566 (cgraph_clone_edge): Do not take loop_nest argument;
18567 do not propagate it; do not clone call_stmt_size/time.
18568 (cgraph_clone_node): Likewise.
18569 (cgraph_create_virtual_clone): Update.
18570 * cgraph.h (struct cgraph_edge): Remove
18571 call_stmt_size/call_stmt_time/loop_nest.
18572 (cgraph_create_edge, cgraph_create_indirect_edge,
18573 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18575 * tree-emutls.c (gen_emutls_addr): Update.
18576 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18577 loop_nest; handle indirect calls, too.
18578 (clone_inlined_nodes): Do not care about updating inline summaries.
18579 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18580 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18581 stream call_stmt_size/call_stmt_time/loop_nest.
18582 * ipa-inline.c (edge_badness): Update.
18583 (ipa_inline): dump summaries after inlining.
18584 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18586 (inline_edge_summary): New function.
18587 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18588 (inline_edge_removal_hook): Handle edge summaries.
18589 (inline_edge_duplication_hook): New hook.
18590 (inline_summary_alloc): Alloc hooks.
18591 (initialize_growth_caches): Do not register removal hooks.
18592 (free_growth_caches); Do not free removal hook.
18593 (dump_inline_edge_summary): New function.
18594 (dump_inline_summary): Use it.
18595 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18596 (inline_update_callee_summaries): New function.
18597 (inline_merge_summary): Use it.
18598 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18599 (read_inline_edge_summary): New function.
18600 (inline_read_section): Use it.
18601 (write_inline_edge_summary): New function.
18602 (inline_write_summary): Use it.
18603 (inline_free_summary): Free edge new holders.
18604 * tree-inline.c (copy_bb): Update.
18606 2011-04-26 Jason Merrill <jason@redhat.com>
18608 * tree-eh.c (lower_try_finally_switch): Create the label along with
18609 the CASE_LABEL_EXPR.
18611 2011-04-26 David S. Miller <davem@davemloft.net>
18612 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18614 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18615 * configure: Regenerate.
18617 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18620 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18622 (VEC_reduc): New code iterator and splitters for vector reduction.
18623 (VEC_reduc_name): Ditto.
18624 (VEC_reduc_rtx): Ditto.
18625 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18626 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18628 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18629 support for extracting SF on VSX.
18631 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18632 generating xscvspdp.
18633 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18634 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18635 double add, minimum, maximum vector reduction.
18636 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18637 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18638 optimize double vector reduction.
18639 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18641 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18643 * config/fr30/fr30.h (inhibit_libc): Don't define.
18644 * config/m32r/m32r-protos.h: Correct comment.
18645 * config/v850/v850.h (GHS_default_section_names,
18646 GHS_current_section_names): Use tree, not union tree_node *.
18648 2011-04-26 Xinliang David Li <davidxl@google.com>
18650 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18651 * c-family/c-opts.c (c_common_handle_option): Set
18652 warn_maybe_uninitialized.
18653 * opts.c (common_handle_option): Ditto.
18654 * common.opt: New option.
18655 * tree-ssa.c (warn_uninit): Add one more parameter.
18656 (warn_uninitialized_var): Pass warning code.
18657 * tree-flow.h: Interface change.
18659 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18661 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18662 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18663 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18665 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18667 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18668 * config/mips/mips.opt (mmips-tfile): Remove.
18670 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18671 mips-tdump reference to ...
18672 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18673 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18674 reference by Tru64 UNIX.
18676 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18679 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18680 is error_mark_node, set value to NULL.
18682 PR tree-optimization/48734
18683 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18684 if return value from maybe_fold_*_comparsions isn't something
18685 the code is prepared to handle.
18687 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18689 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18691 (ext_QIreg_nomode_operands): Remove.
18692 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18696 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18698 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18700 2011-04-26 Richard Guenther <rguenther@suse.de>
18702 * c-typeck.c (build_unary_op): Do not expand array-refs via
18703 pointer arithmetic. Only adjust qualifiers for function types.
18705 2011-04-26 Richard Guenther <rguenther@suse.de>
18707 PR middle-end/48694
18708 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18709 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18710 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18711 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18713 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18715 * doc/extend.texi: Document __underlying_type.
18717 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18719 * config/rs6000/titan.md (automata_option "progress"): Remove.
18721 2011-04-25 Jeff Law <law@redhat.com>
18723 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18725 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18727 * system.h (ENUM_BITFIELD): Remove.
18729 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18730 Eric Botcazou <ebotcazou@adacore.com>
18732 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18733 for STORE_FLAG_VALUE==-1 case.
18735 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18738 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18739 LEGITIMATE_PIC_OPERAND_P.
18741 2011-04-24 Jan Hubicka <jh@suse.cz>
18743 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18745 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18746 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18747 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18748 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18749 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18750 Sanity check predicate length.
18751 (remap_predicate): Likewise; sanity check jump functions.
18752 (inline_read_section, inline_write_summary): Sanity check
18755 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18758 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18759 __is_literal_type, and __is_trivial; update throughout about
18760 possibly cv-qualified void types.
18762 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18764 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18765 testsuite and make it version agnostic.
18767 2011-04-22 Jan Hubicka <jh@suse.cz>
18769 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18771 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18774 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18775 to VOID_TYPE even around MODIFY_EXPR.
18777 2011-04-22 Mike Stump <mikestump@comcast.net>
18779 * gensupport.c (read_md_rtx): Fix typo in comment.
18780 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18783 2011-04-22 Jan Hubicka <jh@suse.cz>
18785 * gengtype.c (open_base_files): Add ipa-inline.h include.
18786 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18787 ipa-prop.c; update all uses.
18788 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18789 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18790 merge summary of inlined function into former caller.
18791 * ipa-inline.c (max_benefit): Remove.
18792 (edge_badness): Compensate for removal of benefits.
18793 (update_caller_keys): Use
18794 reset_node_growth_cache/reset_edge_growth_cache.
18795 (update_callee_keys): Likewise.
18796 (update_all_callee_keys): Likewise.
18797 (inline_small_functions): Do not collect max_benefit; do not reset
18798 estimated_growth; call free_growth_caches and initialize_growth_caches.
18799 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18800 struct size_time_entry): New structures.
18801 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18802 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18803 and estimated_growth.
18804 (edge_growth_cache_entry): New structure.
18805 (node_growth_cache, edge_growth_cache): New global vars.
18806 (estimate_growth): Turn into inline.
18807 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18808 initialize_growth_caches, free_growth_caches): Declare.
18809 (estimate_edge_growth): Rewrite.
18810 (estimate_edge_time): Implement as inline cache lookup.
18811 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18813 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18814 (NUM_CONDITIONS): New constant.
18815 (predicate_conditions): New enum.
18816 (IS_NOT_CONSTANT): New constant.
18817 (edge_removal_hook_holder): New var.
18818 (node_growth_cache, edge_growth_cache): New global vars.
18819 (true_predicate, single_cond_predicate, false_predicate,
18820 not_inlined_predicate, add_condition, add_clause, and_predicates,
18821 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18822 dump_clause, dump_predicate, account_size_time,
18823 evaulate_conditions_for_edge): New functions.
18824 (inline_summary_alloc): Move to heap.
18825 (inline_node_removal_hook): Clear condition and entry vectors.
18826 (inline_edge_removal_hook): New function.
18827 (initialize_growth_caches, free_growth_caches): New function.
18828 (dump_inline_summary): Update.
18829 (edge_execution_predicate): New function.
18830 (will_be_nonconstant_predicate): New function.
18831 (estimate_function_body_sizes): Compute BB and constantness predicates.
18832 (compute_inline_parameters): Do not clear estimated_growth.
18833 (estimate_edge_size_and_time): New function.
18834 (estimate_calls_size_and_time): New function.
18835 (estimate_callee_size_and_time): New function.
18836 (remap_predicate): New function.
18837 (inline_merge_summary): New function.
18838 (do_estimate_edge_time): New function based on...
18839 (estimate_edge_time): ... this one.
18840 (do_estimate_edge_growth): New function.
18841 (do_estimate_growth): New function based on....
18842 (estimate_growth): ... this one.
18843 (inline_analyze_function): Analyze after deciding on jump functions.
18844 (inline_read_section): New function.
18845 (inline_read_summary): Use it.
18846 (inline_write_summary): Write all the new data.
18847 * ipa-prop.c (ipa_get_param_decl_index): Export.
18848 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18849 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18851 (ipa_get_lattice): Move here from ipa-cp.c
18852 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18853 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18854 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18855 cgraph_edge_inlinable_p): Remove.
18856 * cgraphunit.c: Include ipainline.h
18857 (cgraph_process_new_functions): Update call of
18858 compute_inline_parameters.
18860 2011-04-22 Richard Guenther <rguenther@suse.de>
18862 * tree.c (build_int_cst): Properly create canonicalized integer
18864 (build_int_cst_type): Remove scary comments.
18866 2011-04-22 Xinliang David Li <davidxl@google.com>
18868 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18869 by default when -Wno-error is not specified.
18870 * opts-global.c (decode_options): Remove call to
18871 control_warning_options.
18873 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18875 PR tree-optimization/48717
18876 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18877 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18879 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18881 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18882 definition where used.
18884 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18887 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18888 TREE_STATIC variables declared inside of some OpenMP construct.
18890 2011-04-22 Martin Jambor <mjambor@suse.cz>
18892 PR middle-end/48585
18893 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18895 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18898 * c-typeck.c (pop_init_level): Do not warn about initializing
18901 2011-04-22 Alan Modra <amodra@gmail.com>
18903 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18904 when returning call_cookie.
18905 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18906 pointers, to functions with no more vector args than the current
18907 function, and some non-local calls for ABI_V4.
18908 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18909 sibcall_nonlocal_aix64): Combine to ..
18910 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18911 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18912 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18913 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18914 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18916 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18917 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18918 sibcall_value_symbolic_64): Delete.
18920 2011-04-21 Xinliang David Li <davidxl@google.com>
18922 * cgraph.h: Remove pid.
18923 * cgraph.c: Remove pid.
18924 * value-prof.c (init_node_map): New function.
18925 (del_node_map): New function.
18926 (find_func_by_funcdef_no): New function.
18927 (gimple_ic_transform): Call new function.
18928 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18929 * function.c (get_last_funcdef_no): New function.
18930 * function.h (get_last_funcdef_no): New function.
18931 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18932 to libgcov function.
18933 (tree-profiling): Call node map init and delete function.
18935 2011-04-21 Ian Lance Taylor <iant@google.com>
18937 * godump.c (go_format_type): Use exported Go name for anonymous
18940 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18942 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18943 Call builtin_function_type_list instead of builtin_function_type.
18944 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18946 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18948 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18949 build_function_type_list instead of build_function_type.
18950 Delete variable `endlink'.
18952 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18954 * config/s390/s390.c (s390_init_builtins): Call
18955 build_function_type_list instead of build_function_type.
18957 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18959 * config/ia64/ia64.c (ia64_init_builtins): Call
18960 build_function_type_list instead of builtin_function_type.
18962 2011-04-21 Easwaran Raman <eraman@google.com>
18964 * cfgexpand.c (stack_var): Remove OFFSET...
18965 (add_stack_var): ...and its reference here...
18966 (expand_stack_vars): ...and here.
18967 (stack_var_cmp): Sort by descending order of size.
18968 (partition_stack_vars): Change heuristic.
18969 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18970 (dump_stack_var_partition): Add newline after each partition.
18972 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18973 Jeff Law <law@redhat.com>
18975 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18976 * gengtype.c (matching_file_name_substitute): Likewise.
18978 2011-04-21 Richard Guenther <rguenther@suse.de>
18981 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18983 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18985 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18987 2011-04-21 Richard Guenther <rguenther@suse.de>
18989 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18992 2011-04-21 Richard Guenther <rguenther@suse.de>
18994 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18995 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18996 Use DECL_P, not SSA_VAR_P.
18997 (ptr_derefs_may_alias_p): Likewise.
18998 (ptr_deref_may_alias_ref_p_1): Likewise.
18999 (decl_refs_may_alias_p): Likewise.
19000 (refs_may_alias_p_1): Likewise.
19001 (ref_maybe_used_by_call_p_1): Likewise.
19002 (call_may_clobber_ref_p_1): Likewise.
19003 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19004 are either MEM_REF or TARGET_MEM_REF.
19005 (indirect_refs_may_alias_p): Likewise.
19006 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19007 for MEM_EXPR of indirect calls.
19009 2011-04-21 Tristan Gingold <gingold@adacore.com>
19011 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19012 (dst_file_info_struct): Remove flen field.
19013 (lookup_filename): Remove code that set flen field.
19015 2011-04-21 Tristan Gingold <gingold@adacore.com>
19017 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19019 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19022 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19023 vec_extract and vec_concat for non-SSE4_1 targets.
19025 2011-04-21 Richard Guenther <rguenther@suse.de>
19027 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19030 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19032 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19034 (FILE): Don't undefine.
19036 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19038 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19040 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19042 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19043 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19044 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19046 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19047 definitions where used.
19048 * config/microblaze/microblaze.h (struct microblaze_args): Use
19049 rtx, not struct rtx_def *.
19050 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19052 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19053 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19054 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19055 not struct rtx_def *.
19056 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19058 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19060 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19062 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19064 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19065 operand_equal_p to compare DR_BASE_ADDRESSes.
19066 (vect_check_interleaving): Likewise.
19068 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19071 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19072 for all Neon struct constants.
19074 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19076 * target.def (legitimate_constant_p): New hook.
19077 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19078 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19079 * doc/tm.texi: Regenerate.
19080 * hooks.h (hook_bool_mode_rtx_true): Declare.
19081 * hooks.c (hook_bool_mode_rtx_true): Define.
19082 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19083 * calls.c (precompute_register_parameters): Replace uses of
19084 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19085 (emit_library_call_value_1): Likewise.
19086 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19087 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19088 * ira-costs.c (scan_one_insn): Likewise.
19089 * recog.c (general_operand, immediate_operand): Likewise.
19090 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19091 * reload1.c (init_eliminable_invariants): Likewise.
19093 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19095 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19096 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19098 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19099 * config/alpha/predicates.md (input_operand): Update call to
19100 alpha_legitimate_constant_p.
19102 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19103 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19104 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19105 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19106 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19107 (arm_legitimate_constant_p): New functions.
19108 (arm_cannot_force_const_mem): Make static.
19110 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19112 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19113 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19114 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19115 instead of bfin_legitimate_constant_p.
19116 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19117 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19119 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19121 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19123 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19124 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19125 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19126 (frv_legitimate_constant_p): Make static. Add a mode argument.
19128 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19129 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19130 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19132 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19133 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19134 * config/i386/i386.c (legitimate_constant_p): Rename to...
19135 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19137 (ix86_cannot_force_const_mem): Update accordingly.
19138 (ix86_legitimate_address_p): Likewise.
19139 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19140 * config/i386/i386.md: Update commentary.
19142 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19143 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19144 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19145 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19147 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19149 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19150 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19151 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19152 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19154 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19155 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19156 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19158 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19159 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19160 (m32r_legitimate_constant_p): New function.
19162 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19163 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19164 LEGITIMATE_CONSTANT_P.
19165 (LEGITIMATE_CONSTANT_P): Delete.
19166 * config/m68k/m68k.c (m68k_expand_prologue): Call
19167 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19168 (m68k_legitimate_constant_p): New function.
19169 * config/m68k/m68k.md: Update comments.
19171 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19172 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19173 (mcore_legitimate_constant_p): New function.
19175 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19176 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19177 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19178 Add a mode argument.
19179 (mep_legitimate_address): Update accordingly.
19180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19182 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19184 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19185 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19186 static. Check OP's mode for VOIDmode.
19187 (microblaze_legitimate_constant_p): New function.
19188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19190 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19191 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19192 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19193 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19194 * config/mips/predicates.md: Update comments.
19196 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19197 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19198 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19199 (mmix_legitimate_constant_p): Make static, return a bool, and take
19201 (mmix_print_operand_address): Update accordingly.
19203 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19205 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19206 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19207 static. Add a mode argument.
19208 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19210 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19212 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19213 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19214 (pa_legitimate_constant_p): New function.
19216 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19218 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19219 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19220 (pdp11_legitimate_constant_p): New function.
19222 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19223 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19224 (rs6000_legitimate_constant_p): New function.
19226 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19227 (rx_legitimate_constant_p): ...this.
19228 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19229 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19230 (rx_legitimate_constant_p): ...this.
19231 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19232 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19234 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19235 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19236 * config/s390/s390.c (legitimate_constant_p): Rename to...
19237 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19238 and add a mode argument.
19239 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19241 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19243 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19244 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19245 (sh_legitimate_constant_p): New function.
19247 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19248 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19249 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19250 (legitimate_constant_p): Rename to...
19251 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19253 (constant_address_p): Update accordingly.
19255 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19256 argument and return a bool.
19257 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19258 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19259 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19260 (spu_rtx_costs): Update accordingly.
19261 * config/spu/predicates.md (vec_imm_operand): Likewise.
19263 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19265 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19266 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19267 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19269 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19270 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19271 * config/vax/vax.c (legitimate_constant_p): Likewise.
19273 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19274 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19275 (xtensa_legitimate_constant_p): New function.
19277 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19279 * target.def (cannot_force_const_mem): Add a mode argument.
19280 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19281 * doc/tm.texi: Regenerate.
19282 * hooks.h (hook_bool_mode_rtx_false): Declare.
19283 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19284 (hook_bool_mode_const_rtx_true): Likewise.
19285 (hook_bool_mode_rtx_false): New function.
19286 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19287 to be non-VOID. Update call to cannot_force_const_mem.
19288 (find_reloads): Update accordingly.
19289 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19290 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19292 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19293 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19294 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19295 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19296 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19297 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19298 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19299 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19300 (m68k_cannot_force_const_mem): ...this new function.
19301 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19303 (mips_const_insns, mips_legitimize_const_move): Update calls.
19304 (mips_secondary_reload_class): Likewise.
19305 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19306 (pa_cannot_force_const_mem): ...this new function.
19307 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19308 (rs6000_cannot_force_const_mem): ...this new function.
19309 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19311 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19312 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19314 (xtensa_cannot_force_const_mem): ...this new function.
19316 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19318 * config/mips/mips.c (mips16_build_function_stub): Call
19319 build_function_type_list instead of build_function_type.
19320 (mips16_build_call_stub): Likewise.
19322 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19324 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19325 instead of build_function_type.
19327 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19329 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19330 instead of build_function_type.
19332 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19335 * config/i386/i386.md (insv): Change operand 0 constraint to
19336 "register_operand". Change operand 1 and 2 constraint to
19337 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19338 * config/i386/sse.md (sse4_1_pinsrb): Export.
19339 (sse2_pinsrw): Ditto.
19340 (sse4_1_pinsrd): Ditto.
19341 (sse4_1_pinsrq): Ditto.
19342 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19343 * config/i386/i386.c (ix86_expand_pinsr): New.
19345 2011-04-20 Easwaran Raman <eraman@google.com>
19347 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19348 containing union type only with -fstrict-aliasing.
19350 2011-04-20 Jim Meyering <meyering@redhat.com>
19352 Remove useless if-before-free tests.
19353 * calls.c (expand_call, save_area): Likewise.
19354 * cfgcleanup.c (try_forward_edges): Likewise.
19355 * collect2.c (collect_execute): Likewise.
19356 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19357 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19358 * coverage.c (coverage_checksum_string): Likewise.
19359 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19360 * cselib.c (cselib_init): Likewise.
19361 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19362 (df_set_clean_cfg): Likewise.
19363 * function.c (free_after_compilation): Likewise.
19364 * gcc.c (do_spec_1, main): Likewise.
19365 * gcov.c (create_file_names): Likewise.
19366 * gensupport.c (identify_predicable_attribute): Likewise.
19367 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19368 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19369 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19370 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19371 * ipa-pure-const.c (local_pure_const): Likewise.
19372 * ipa-reference.c (propagate): Likewise.
19373 * ira-costs.c (free_ira_costs): Likewise.
19374 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19375 * matrix-reorg.c (mat_free): Likewise.
19376 * prefix.c (get_key_value): Likewise.
19377 * profile.c (compute_value_histograms): Likewise.
19378 * reload1.c (free_reg_equiv): Likewise.
19379 * sched-deps.c (free_deps): Likewise.
19380 * sel-sched-ir.c (fence_clear): Likewise.
19381 * sese.c (set_rename, if_region_set_false_region): Likewise.
19382 * tree-data-ref.c (free_rdg): Likewise.
19383 * tree-eh.c (lower_try_finally): Likewise.
19384 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19385 * tree-ssa-live.c (delete_var_map): Likewise.
19386 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19387 * tree-ssa-pre.c (phi_trans_add): Likewise.
19389 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19391 PR tree-optimization/48611
19392 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19393 beyond ERT_MUST_NOT_THROW region.
19395 2011-04-20 Catherine Moore <clm@codesourcery.com>
19397 * config/mips/mips.opt (mfix-24k): New.
19398 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19399 * config/mips/mips.md (length): Increase by 4 for stores if
19401 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19402 all noreorder if fixing 24K errata.
19403 * doc/invoke.texi: Document mfix-24k.
19405 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19407 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19408 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19410 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19412 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19413 (const_ok_for_op): ... to here.
19415 2011-04-20 Kai Tietz <ktietz@redhat.com>
19417 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19418 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19420 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19422 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19424 2011-04-20 Richard Guenther <rguenther@suse.de>
19426 PR tree-optimization/47892
19427 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19428 are if-convertible.
19430 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19432 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19434 2011-04-20 Tristan Gingold <gingold@adacore.com>
19436 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19438 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19442 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19443 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19444 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19445 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19446 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19448 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19451 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19452 (avr_asm_named_section, avr_asm_output_aligned_common,
19453 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19454 New functions to update...
19455 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19456 (avr_asm_init_sections): Overwrite section callbacks for
19457 data_section, bss_section.
19458 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19460 (avr_file_end): ...here.
19462 2011-04-20 Richard Guenther <rguenther@suse.de>
19464 PR middle-end/48695
19465 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19466 objects and types here. Adjust for their offset before comparing.
19468 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19470 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19471 statement per copy.
19473 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19475 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19476 (GIMPLE_H): Include $(INTERNAL_FN_H).
19477 (OBJS-common): Add internal-fn.o.
19478 (internal-fn.o): New rule.
19479 * internal-fn.def: New file.
19480 * internal-fn.h: Likewise.
19481 * internal-fn.c: Likewise.
19482 * gimple.h: Include internal-fn.h.
19483 (GF_CALL_INTERNAL): New gf_mask.
19484 (gimple_statement_call): Put fntype into a union with a new
19486 (gimple_build_call_internal): Declare.
19487 (gimple_build_call_internal_vec): Likewise.
19488 (gimple_call_same_target_p): Likewise.
19489 (gimple_call_internal_p): New function.
19490 (gimple_call_internal_fn): Likewise.
19491 (gimple_call_fntype): Return null for internal calls.
19492 (gimple_call_set_fntype): Assert that the function is not internal.
19493 (gimple_call_set_fn): Likewise.
19494 (gimple_call_set_fndecl): Likewise.
19495 (gimple_call_set_internal_fn): New function.
19496 (gimple_call_addr_fndecl): Handle null functions.
19497 (gimple_call_return_type): Likewise null types.
19498 * gimple.c (gimple_build_call_internal_1): New function.
19499 (gimple_build_call_internal): Likewise.
19500 (gimple_build_call_internal_vec): Likewise.
19501 (gimple_call_same_target_p): Likewise.
19502 (gimple_call_flags): Handle calls to internal functions.
19503 (gimple_call_fnspec): New function.
19504 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19505 (gimple_has_side_effects): Handle null functions.
19506 (gimple_rhs_has_side_effects): Likewise.
19507 (gimple_call_copy_skip_args): Handle calls to internal functions.
19508 * cfgexpand.c (expand_call_stmt): Likewise.
19509 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19510 * gimple-fold.c (gimple_fold_call): Handle null functions.
19511 (gimple_fold_stmt_to_constant_1): Don't fold
19512 calls to internal functions.
19513 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19515 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19516 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19517 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19518 (do_warn_unused_result): Likewise.
19519 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19520 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19521 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19522 the target of a call.
19523 (initialize_hash_element): Update accordingly.
19524 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19525 (iterative_hash_hashable_expr): Handle calls to internal functions.
19526 (print_expr_hash_elt): Likewise.
19527 * tree-ssa-pre.c (can_value_number_call): Likewise.
19528 (eliminate): Handle null functions.
19529 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19530 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19531 (find_func_aliases): Likewise.
19532 * value-prof.c (gimple_ic_transform): Likewise.
19533 (gimple_indirect_call_to_profile): Likewise.
19534 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19535 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19537 2011-04-19 Jan Hubicka <jh@suse.cz>
19539 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19540 * ipa-inline.c (inline_small_functions): Compute summaries first,
19541 populate heap later.
19543 2011-04-19 Jan Hubicka <jh@suse.cz>
19545 * cgraph.h (save_inline_function_body): Remove.
19546 * ipa-inline-transform.c: New file, broke out of...
19547 * ipa-inline.c: ... this one; Update toplevel comment.
19548 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19550 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19551 (cgraph_mark_inline_edge): Rename to inline_call; move to
19552 ipa-inline-transform.c.
19553 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19554 move to ipa-inline-transform.c
19555 (recursive_inlining, inline_small_functions, flatten_function,
19556 ipa_inline, inline_always_inline_functions,
19557 early_inline_small_functions): Update.
19558 (inline_transform): Move to ipa-inline-transform.c.
19559 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19561 * Makefile.in (ipa-inline-transform.o): New file.
19562 * cgraphunit.c (save_inline_function_body): Move to
19563 ipa-inline-transform.c
19565 2011-04-19 DJ Delorie <dj@redhat.com>
19567 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19568 registers if we already know there aren't any.
19569 (m32c_emit_epilogue): Don't emit a barrier here.
19570 (m32c_emit_eh_epilogue): Likewise.
19571 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19572 operands at expand time.
19573 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19575 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19576 duplicates. Provide aliases instead.
19577 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19578 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19581 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19583 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19584 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19585 (general_or_i64_p, sparc_register_move_cost): New function.
19587 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19589 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19590 Add lynx, mipssde. Sort table.
19592 2011-04-19 Xinliang David Li <davidxl@google.com>
19594 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19597 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19600 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19601 is a SUBREG with non-MODE_INT mode inside of it.
19603 2011-04-19 Martin Jambor <mjambor@suse.cz>
19605 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19606 also according to actual contants.
19607 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19608 (gimple_fold_call): Use it.
19609 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19611 2011-04-19 Martin Jambor <mjambor@suse.cz>
19613 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19614 non-pointer assignments.
19616 2011-04-19 Martin Jambor <mjambor@suse.cz>
19618 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19619 account anc_offset and otr_type from the indirect edge info.
19620 * ipa-prop.c (get_ancestor_addr_info): New function.
19621 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19622 get_ancestor_addr_info, call it.
19623 (ipa_note_param_call): Do not initialize information about polymorphic
19624 calls, return the indirect call graph edge. Remove the last
19625 parameter, adjust all callers.
19626 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19627 parameters. Initialize polymorphic information in the indirect edge.
19629 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19632 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19633 the types if they have different enumeration identifiers.
19635 2011-04-19 Jan Hubicka <jh@suse.cz>
19637 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19638 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19639 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19640 (optimize_function_for_size_p) ... here.
19642 2011-04-19 Richard Guenther <rguenther@suse.de>
19645 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19648 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19650 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19651 if DECL_NO_INLINE_WARNING_P is set on the function.
19653 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19656 * reload1.c (inc_for_reload): Return void. All callers changed.
19657 (emit_input_reload_insns): Don't try to delete previous output
19658 reloads to a register, or record spill_reg_store for autoincs.
19660 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19662 * gengtype.h: Updated copyright year.
19663 (struct input_file_st): Add inpisplugin field.
19664 (type_fileloc): New function.
19666 (write_typed_struct_alloc_def): Add gcc_assert.
19667 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19668 (write_typed_alloc_defns): Don't output for plugin files.
19669 (input_file_by_name): Clear inpisplugin field.
19670 (main): Set inpisplugin field for plugin files.
19672 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19674 * gengtype-state.c (string_eq): New.
19675 (read_state): Use string_eq instead of strcmp when creating the
19678 2011-04-19 Wei Guozhi <carrot@google.com>
19681 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19682 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19684 * config/arm/constraints.md (Uu): New constraint.
19685 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19687 2011-04-19 Tristan Gingold <gingold@adacore.com>
19689 * config.gcc (-*-*-*vms): Added.
19690 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19692 * config/vms/vms-ld.c: New file.
19693 * config/vms/vms-ar.c: New file.
19694 * config/vms/t-vmsnative: New file.
19696 2011-04-18 Xinliang David Li <davidxl@google.com>
19698 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19700 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19702 PR middle-end/48661
19703 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19704 if TREE_TYPE (v) is non-NULL.
19706 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19707 gimple_get_virt_mehtod_for_binfo.
19708 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19709 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19711 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19713 2011-04-18 Michael Matz <matz@suse.de>
19714 Steve Ellcey <sje@cup.hp.com>
19716 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19717 use its mode as source mode if it isn't VOIDmode.
19719 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19721 * doc/passes.texi: Fill crossref nodes.
19723 2011-04-18 Jim Meyering <meyering@redhat.com>
19725 Fix doubled-word typos in comments and strings
19726 * config/alpha/vms-unwind.h: s/for for/for/
19727 * config/arm/unwind-arm.h: Likewise.
19728 * config/microblaze/microblaze.c: Likewise.
19729 * config/sh/constraints.md: s/in in/in/
19730 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19732 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19734 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19735 (AVX_FLOAT_MODE_P): Ditto.
19736 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19737 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19738 (AVX_VEC_FLOAT_MODE_P): Ditto.
19739 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19740 (UNSPEC_MASKSTORE): Ditto.
19741 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19742 Merge from <sse>_movmsk<ssemodesuffix> and
19743 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19744 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19746 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19747 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19748 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19750 2011-04-18 Jan Hubicka <jh@suse.cz>
19752 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19754 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19755 (want_inline_function_called_once_p): Break out the logic from
19757 (edge_badness): Ensure that profile is not misupdated.
19758 (lookup_recursive_calls): Prioritize by call frequencies.
19759 (inline_small_functions): Move program size estimates here;
19760 actually process whole queue even when unit growth has been
19761 met. (to properly compute inline_failed reasons and for the
19762 case unit size decrease.) Revisit comments on recursive inlining.
19763 (ipa_inline): Remove unit summary code; first inline hot calls
19764 of functions called once, cold calls next.
19765 (order, nnodes): Remove unused variables.
19766 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19767 (GTFILES): Remove ipa-inline.c
19768 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19770 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19772 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19774 2011-04-18 Jie Zhang <jie@codesourcery.com>
19775 Richard Earnshaw <rearnsha@arm.com>
19777 * arm.c (neon_builtin_type_bits): Remove.
19778 (typedef enum neon_builtin_mode): New.
19779 (T_MAX): Don't define.
19780 (typedef enum neon_builtin_datum): Remove bits, codes[],
19781 num_vars and base_fcode. Add mode, code and fcode.
19782 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19783 VAR10): Change accordingly.
19784 (neon_builtin_data[]): Change accordingly
19785 (arm_init_neon_builtins): Change accordingly.
19786 (neon_builtin_compare): Remove.
19787 (locate_neon_builtin_icode): Remove.
19788 (arm_expand_neon_builtin): Change accordingly.
19790 * arm.h (enum arm_builtins): Move to ...
19791 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19793 * arm.c (arm_builtin_decl): Declare.
19794 (TARGET_BUILTIN_DECL): Define.
19795 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19796 (arm_builtin_decls[]): New.
19797 (arm_init_neon_builtins): Store builtin declarations in
19798 arm_builtin_decls[].
19799 (arm_init_tls_builtins): Likewise.
19800 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19801 (arm_builtin_decl): New.
19803 2011-04-18 Richard Guenther <rguenther@suse.de>
19805 * tree.c (upper_bound_in_type): Build properly canonicalized
19807 (lower_bound_in_type): Likewise.
19809 2011-04-18 Richard Guenther <rguenther@suse.de>
19811 * gimple.h (gimple_call_addr_fndecl): New function.
19812 (gimple_call_fndecl): Use it.
19813 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19815 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19816 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19818 2011-04-18 Richard Guenther <rguenther@suse.de>
19820 PR middle-end/48650
19821 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19823 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19826 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19827 DECL_IN_CONSTANT_POOL without RTL.
19829 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19830 Ira Rosen <ira.rosen@linaro.org>
19833 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19834 to match neon_vzip/vuzp/vtrn_internal.
19835 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19836 outputs explicitly dependent on both inputs.
19837 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19839 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19841 PR tree-optimization/48616
19842 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19843 whether the shift is by scalar or vector based on whether all SLP
19844 scalar stmts have the same rhs.
19846 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19848 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19851 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19854 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19857 2011-04-17 Jan Hubicka <jh@suse.cz>
19859 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19860 * cgrpahunit.c (cgraph_finalize_function): Do not set
19861 finalized_by_frontend.
19862 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19863 finalized_by_frontend.
19865 2011-04-17 Jan Hubicka <jh@suse.cz>
19867 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19868 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19869 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19870 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19872 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19874 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19876 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19879 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19880 is non-null before accessing it.
19881 (input_cgraph): Remove trailing spaces.
19883 2011-04-17 Revital Eres <revital.eres@linaro.org>
19885 * params.def (sms-min-sc): New param flag.
19886 * modulo-sched.c (sms_schedule): Use it.
19887 * doc/invoke.texi (sms-min-sc): Document it.
19889 2011-04-17 Jan Hubicka <jh@suse.cz>
19891 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19892 present, also set gimple_call_set_cannot_inline.
19893 * ipa-inline.c: Update toplevel comment.
19894 (MAX_TIME): Remove.
19895 (cgraph_clone_inlined_nodes): Fix linebreaks.
19896 (cgraph_check_inline_limits): Restructure to ...
19897 (caller_growth_limits): ... this one; be more tolerant
19898 on growth in nested inline chains; add explanatory comment;
19899 fix stack accounting thinko introduced by previous patch.
19900 (cgraph_default_inline_p): Remove.
19901 (report_inline_failed_reason): New function.
19902 (can_inline_edge_p): New function.
19903 (can_early_inline_edge_p): New function.
19904 (leaf_node_p): Move upwards in file.
19905 (want_early_inline_function_p): New function.
19906 (want_inline_small_function_p): New function.
19907 (want_inline_self_recursive_call_p): New function.
19908 (cgraph_edge_badness): Rename to ...
19909 (edge_badness) ... this one; fix linebreaks.
19910 (update_edge_key): Update call of edge_baddness; add
19911 detailed dump about queue updates.
19912 (update_caller_keys): Use can_inline_edge_p and
19913 want_inline_small_function_p.
19914 (cgraph_decide_recursive_inlining): Rename to...
19915 (recursive_inlining): Use can_inline_edge_p and
19916 want_inline_self_recursive_call_p; simplify and remove no longer
19918 (cgraph_set_inline_failed): Remove.
19919 (add_new_edges_to_heap): Use can_inline_edge_p and
19920 want_inline_small_function_p.
19921 (cgraph_decide_inlining_of_small_functions): Rename to ...
19922 (inline_small_functions): ... this one; cleanup; use
19923 can/want predicates; cleanup debug ouput; work edges till fibheap
19924 is exhausted and do not stop once unit growth is reached; remove
19925 later loop processing remaining edges.
19926 (cgraph_flatten): Rename to ...
19927 (flatten_function): ... this one; use can_inline_edge_p
19928 and can_early_inline_edge_p predicates.
19929 (cgraph_decide_inlining): Rename to ...
19930 (ipa_inline): ... this one; remove unreachable nodes before
19931 inlining functions called once; simplify the pass.
19932 (cgraph_perform_always_inlining): Rename to ...
19933 (inline_always_inline_functions): ... this one; use
19934 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19935 (cgraph_decide_inlining_incrementally): Rename to ...
19936 (early_inline_small_functions): ... this one; simplify
19937 using new predicates; cleanup; make dumps prettier.
19938 (cgraph_early_inlining): Rename to ...
19939 (early_inliner): newer inline regular functions into always-inlines;
19940 fix updating of call stmt summaries.
19941 (pass_early_inline): Update for new names.
19942 (inline_transform): Fix formating.
19943 (gate_cgraph_decide_inlining): Rename to ...
19944 (pass_ipa_inline): ... this one.
19945 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19946 * ipa-inline-analysis.c (dump_inline_summary): Update.
19947 (compute_inline_parameters): Do not compute disregard_inline_limits;
19948 look for mismatching arguments.
19949 (estimate_growth): Fix handlig of non-trivial self recursion.
19950 (inline_read_summary): Do not read info->disregard_inline_limits.
19951 (inline_write_summary): Do not write info->disregard_inline_limits.
19952 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19953 and move all checks into can_inline_edge_p predicate; re-enable code
19954 comparing optimization levels.
19955 (expand_call_inline): Do not test inline_forbidden_into_p.
19956 * Makefile.in (ipa-inline.o): Update arguments.
19958 2011-04-17 Revital Eres <revital.eres@linaro.org>
19960 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19962 2011-04-17 Revital Eres <revital.eres@linaro.org>
19964 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19966 2011-04-17 Michael Matz <matz@suse.de>
19968 PR tree-optimization/48622
19970 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19971 in same order as they're written.
19973 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19975 * config/pa/predicates.md: Reorganize and simplify predicates.
19976 Eliminate duplicate code checks.
19977 (arith_operand): Rename to arith14_operand
19978 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19979 * config/pa/pa.md: Use renamed operands.
19980 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19981 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19982 arith11_operand, adddi3_operand, indexed_memory_operand,
19983 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19984 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19985 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19986 move_dest_operand, move_src_operand, prefetch_cc_operand,
19987 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19988 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19989 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19990 div_operand, int5_operand, movb_comparison_operator,
19991 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19992 arith_double_operand, ireg_operand, lhs_lshift_operand,
19993 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19994 integer_store_memory_operand): Likewise.
19995 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19996 (integer_store_memory_operand, read_only_operand,
19997 function_label_operand, borx_reg_operand,
19998 non_hard_reg_operand): Likewise.
19999 (eq_neq_comparison_operator): Delete unused operator.
20000 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20001 function_label_operand.
20002 (emit_move_sequence): Likewise.
20004 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20006 * config/i386/sse.md (sseunpackmode): New mode attribute.
20007 (ssepackmode): Ditto.
20008 (vec_pack_trunc_<mode>): Macroize expander from
20009 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20010 (vec_unpacks_lo_<mode>): Macroize expander from
20011 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20012 (vec_unpacks_hi_<mode>): Macroize expander from
20013 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20014 (vec_unpacku_lo_<mode>): Macroize expander from
20015 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20016 (vec_unpacku_hi_<mode>): Macroize expander from
20017 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20018 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20019 ix86_expand_sse4_unpack.
20020 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20022 2011-04-16 Jan Hubicka <jh@suse.cz>
20024 * cgraphbuild.c: Include ipa-inline.h.
20025 (reset_inline_failed): Use initialize_inline_failed.
20026 * cgraph.c: Include ipa-inline.h.
20027 (cgraph_create_node_1): Do not initialize estimated_growth.
20028 (initialize_inline_failed): More to ipa-inline-analysis.c
20029 (dump_cgraph_node): Do not dump inline flags.
20030 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20031 and disregard_inline_limits flags.
20032 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20033 time, size, estimated_growth.
20034 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20036 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20037 DECL_DISREGARD_INLINE_LIMITS.
20038 (cgraph_analyze_function): Do not initialize
20039 node->local.disregard_inline_limits.
20040 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20041 inlinable, versionable and disregard_inline_limits.
20042 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20043 cgraph_check_inline_limits, cgraph_default_inline_p,
20044 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20045 add_new_edges_to_heap): Update.
20046 (cgraph_decide_inlining_of_small_function): Update; set
20047 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20048 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20049 cgraph_decide_inlining_incrementally): Update.
20050 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20051 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20052 time, size and estimated_growth parameters.
20053 (estimate_edge_growth): Update.
20054 (initialize_inline_failed): Declare.
20055 * ipa-split.c: Include ipa-inline.h
20056 (execute_split_functions): Update.
20057 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20058 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20059 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20060 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20061 estimated_growth to INT_MIN.
20062 (inline_node_duplication_hook): Likewise.
20063 (dump_inline_summary): Dump new fields.
20064 (compute_inline_parameters): Update.
20065 (estimate_edge_time, estimate_time_after_inlining,
20066 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20067 inline_write_summary):
20068 (initialize_inline_failed): Move here from cgraph.c.
20069 * tree-sra.c: Include ipa-inline.h.
20070 (ipa_sra_preliminary_function_checks): Update.
20071 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20074 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20076 * config/i386/sse.md (V16): New mode iterator.
20078 (AVXMODEQI, AVXMODEDI): Remove.
20079 (sse2, sse3): New mode attribute.
20080 (mov<mode>): Use V16 mode iterator.
20081 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20082 (push<mode>1): Use V16 mode iterator.
20083 (movmisalign<mode>): Ditto.
20084 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20085 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20086 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20087 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20088 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20089 avx_movdqu<avxmodesuffix>.
20090 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20091 *avx_movdqu<avxmodesuffix>.
20092 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20093 avx_lddqu<avxmodesuffix>.
20094 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20095 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20096 avx_movnt<AVXMODEDI:mode>.
20097 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20098 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20100 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20103 * haifa-sched.c (prune_ready_list, schedule_block): Use
20104 sched_pressure_p rather than flag_sched_pressure.
20106 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20108 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20109 cgraph_get_node instead of cgraph_get_create_node.
20111 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20113 * cfgexpand.c (expand_debug_expr): Use
20114 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20116 2011-04-15 Michael Matz <matz@suse.de>
20118 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20119 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20120 * function.c (gimplify_parameters): Ditto.
20121 * gimplify.c (gimplify_vla_decl): Ditto.
20123 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20124 (gimple_call_set_alloca_for_var): New inline function.
20125 (gimple_call_alloca_for_var_p): Ditto.
20126 * gimple.c (gimple_build_call_from_tree): Remember
20127 CALL_ALLOCA_FOR_VAR_P state.
20128 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20130 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20131 calls if they were for VLA objects.
20133 2011-04-15 Martin Jambor <mjambor@suse.cz>
20135 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20138 2011-04-15 Martin Jambor <mjambor@suse.cz>
20140 PR middle-end/48601
20141 * tree-emutls.c (lower_emutls_function_body): Call
20142 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20143 result is non-NULL.
20145 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20147 * c-decl.c (detect_field_duplicates): Call
20148 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20150 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20152 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20153 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20154 * ipa-pure-const.c (check_stmt): Call it.
20155 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20157 2011-04-15 Richard Guenther <rguenther@suse.de>
20159 PR tree-optimization/48290
20160 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20161 Properly decide inhibiting propagation based on the valueized
20162 operand. Do loop-closed SSA form preserving here ...
20163 (init_copy_prop): ... not here.
20165 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20168 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20169 (*ieee_smax<mode>3): Likewise.
20171 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20173 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20174 Replace match_operand with match_dup for the third operand in
20177 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20179 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20180 to track processing of conditionals. Update all callers.
20181 (try_combine, simplify_if_then_else): Update.
20183 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20185 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20188 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20190 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20191 instead of match_operand for operand 3.
20193 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20195 * recog.h (insn_operand_data): Add an "allows_mem" field.
20196 * genoutput.c (output_operand_data): Initialize it.
20197 * optabs.c (maybe_legitimize_operand_same_code): New function.
20198 (maybe_legitimize_operand): Use it when matching the original
20201 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20203 * gimplify.c: Fix issues in comments throughout.
20204 (voidify_wrapper_expr): Fix long line.
20205 (build_stack_save_restore): Likewise.
20206 (gimplify_loop_expr): Likewise.
20207 (gimplify_compound_lval): Likewise.
20208 (gimplify_init_ctor_eval): Likewise.
20209 (gimplify_modify_expr_rhs): Likewise.
20210 (omp_notice_threadprivate_variable): Likewise.
20212 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20214 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20215 original one if this is not a builtin function.
20217 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20220 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20221 offset it as needed based on top 2 bits in operands[3], change
20222 MEM mode to SFmode and mask those 2 bits away from operands[3].
20224 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20226 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20227 change from objc_declare_protocols() to objc_declare_protocol().
20229 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20231 * config/i386/sse.md (sse4_1): New mode attribute.
20232 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20233 avx_blend<ssemodesuffix><avxmodesuffix> and
20234 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20235 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20236 avx_blendv<ssemodesuffix><avxmodesuffix> and
20237 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20238 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20239 avx_dp<ssemodesuffix><avxmodesuffix> and
20240 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20241 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20242 (sse4_1_packusdw): Merge with *avx_packusdw.
20243 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20244 (sse4_1_pblendw): Merge with *avx_pblendw.
20245 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20246 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20247 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20249 (sse4_1_round<ssescalarmodesuffix>): Merge with
20250 *avx_round<ssescalarmodesuffix>.
20251 (aesenc): Merge with *avx_aesenc.
20252 (aesenclast): Merge with *avx_aesenclast.
20253 (aesdec): Merge with *avx_aesdec.
20254 (aesdeclast): Merge with *avx_aesdeclast.
20255 (pclmulqdq): Merge with *pclmulqdq.
20256 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20258 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20260 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20262 PR middle-end/48608
20263 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20264 (align_local_variable): This. Update DECL_ALIGN.
20265 (add_stack_var): Updated.
20266 (expand_one_stack_var): Likewise.
20268 2011-04-14 Richard Guenther <rguenther@suse.de>
20270 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20272 (dse_initialize_block_local_data, dse_leave_block,
20273 record_voperand_set, get_stmt_uid): Likewise.
20274 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20275 (dse_optimize_stmt): Remove voperand set handling code.
20276 Simplify and improve to handle any kind of killing stmt.
20277 (dse_record_phi): Remove.
20278 (dse_enter_block): Simplify.
20279 (tree_ssa_dse): Likewise.
20280 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20282 2011-04-14 Jan Hubicka <jh@suse.cz>
20284 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20285 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20286 (cgraph_local_info): Remove inline_summary.
20287 * ipa-cp.c: Include ipa-inline.h.
20288 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20289 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20291 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20292 (input_overwrite_node): Do not set inline summary.
20293 (input_node): Do not stream inline summary.
20294 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20295 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20296 growth; we do not have inline parameters computed for that anyway.
20297 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20298 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20299 (inline_summary_t): New type and VECtor.
20300 (debug_inline_summary, dump_inline_summaries): Declare.
20301 (inline_summary): Use VOCtor.
20302 (estimate_edge_growth): Kill hack computing call stmt size directly.
20303 * lto-section-in.c (lto_section_name): Add inline section.
20304 * ipa-inline-analysis.c: Include lto-streamer.h
20305 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20306 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20307 (inline_summary_vec): Define.
20308 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20309 dump_inline_summaries): New functions.
20310 (estimate_function_body_sizes): Properly compute size/time of outgoing
20312 (compute_inline_parameters): Alloc inline_summary; do not compute
20313 size/time of incomming calls.
20314 (estimate_edge_time): Avoid missing time summary hack.
20315 (inline_read_summary): Read inline summary info.
20316 (inline_write_summary): Write inline summary info.
20317 (inline_free_summary): Free all hooks and inline summary vector.
20318 * lto-streamer.h: Add LTO_section_inline_summary section.
20319 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20320 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20322 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20324 * tree-vectorizer.h (vect_strided_store_supported): Add a
20325 HOST_WIDE_INT argument.
20326 (vect_strided_load_supported): Likewise.
20327 (vect_permute_store_chain): Return void.
20328 (vect_transform_strided_load): Likewise.
20329 (vect_permute_load_chain): Delete.
20330 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20331 count argument. Check that the count is a power of two.
20332 (vect_strided_load_supported): Likewise.
20333 (vect_permute_store_chain): Return void. Update after above changes.
20334 Assert that the access is supported.
20335 (vect_permute_load_chain): Likewise.
20336 (vect_transform_strided_load): Return void.
20337 * tree-vect-stmts.c (vectorizable_store): Update calls after
20338 above interface changes.
20339 (vectorizable_load): Likewise.
20340 (vect_analyze_stmt): Don't check for strided powers of two here.
20342 2011-04-14 Richard Guenther <rguenther@suse.de>
20344 PR tree-optimization/48590
20345 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20346 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20347 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20348 BUILT_IN_STACK_SAVE.
20349 * tree-ssa-dce.c (propagate_necessity): Handle
20350 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20352 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20354 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20355 objc_declare_class.
20357 2011-04-14 Richard Guenther <rguenther@suse.de>
20359 * tree.h (get_object_alignment_1): Declare.
20360 * builtins.c (get_object_alignment_1): Split out worker from ...
20361 (get_object_alignment): ... here.
20362 * fold-const.c (get_pointer_modulus_and_residue): Use
20363 get_object_alignment_1.
20365 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20367 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20369 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20370 parameter. Generalise code to handle arrays as well as vectors.
20371 (vect_setup_realignment): Update accordingly.
20372 * tree-vect-stmts.c (vectorizable_store): Likewise.
20373 (vectorizable_load): Likewise.
20375 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20377 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20378 within the per-copy loop.
20380 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20382 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20385 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20387 * doc/options.texi (Negative): Explicitly mention that the
20388 Negative chain must be circular.
20390 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20392 * function.h (block_chainon): Declare.
20393 * function.c (block_chainon): Define.
20395 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20396 Eric Weddington <eric.weddington@atmel.com>
20397 Georg-Johann Lay <avr@gjlay.de>
20399 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20401 (avr_init_builtins, avr_expand_builtin,
20402 avr_expand_delay_cycles, avr_expand_unop_builtin,
20403 avr_expand_binop_builtin ): New functions.
20404 (avr_builtin_id): New enum
20405 (struct avr_builtin_description): New struct
20406 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20407 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20409 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20410 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20411 UNSPECV_DELAY_CYCLES): new enumeration values
20412 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20413 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20414 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20415 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20416 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20417 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20418 "fmulsu"): New insns
20420 * config/avr/avr-c.c: fix line endings
20421 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20422 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20423 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20424 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20425 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20427 * doc/extend.texi (AVR Built-in Functions): New node
20428 (Target Builtins): Add documentation of AVR
20429 built-in functions.
20431 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20434 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20435 alone. Error if non-const data has attribute progmem.
20437 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20439 * tree.h (struct tree_constructor): Include tree_typed instead of
20441 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20442 TS_TYPED instead of TS_COMMON.
20444 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20446 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20447 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20448 (sse2_psadbw): Merge with *avx_psadbw.
20449 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20450 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20451 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20452 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20453 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20454 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20455 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20456 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20457 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20458 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20459 (ssse3_palignrti): Merge with *avx_palignrti.
20461 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20463 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20464 * tree-ssanames.c (fini_ssanames): VEC_free it.
20465 (make_ssa_name_fn): Update for VECness of free_ssanames.
20466 (release_ssa_name, release_dead_ssa_names): Likewise.
20467 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20469 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20470 TS_TYPED instead of TS_COMMON.
20472 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20474 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20475 statistics_counter_event.
20476 * tree-ssa-copyrename.c (stats): Define.
20477 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20478 statistics_counter_event.
20479 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20480 (bswap_stats, widen_mul_stats): Define.
20481 (insert_reciprocals): Increment rdivs_inserted.
20482 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20483 rfuncs_inserted. Add calls to statistics_counter_event.
20484 (execute_cse_sincos_1): Increment inserted.
20485 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20486 statistics_counter_event.
20487 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20488 of bswap_stats. Add calls to statistics_counter_event.
20489 (convert_mult_to_widen): Increment widen_mults_inserted.
20490 (convert_plusminus_to_widen): Increment maccs_inserted.
20491 (convert_mult_to_fma): Increment fmas_inserted.
20492 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20493 calls to statistics_counter_event.
20495 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20497 PR rtl-optimization/48455
20498 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20499 `temp_costs->mem_cost'.
20501 2011-04-13 Jan Hubicka <jh@suse.cz>
20503 * ipa-inline.h: New file.
20504 * ipa-inline-analysis.c: New file. Broken out of ...
20505 * ipa-inline.c: ... this file; update toplevel comment;
20506 include ipa-inline.h
20507 (inline_summary): Move to ipa-inline.h
20508 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20509 ipa-inline-analysis.c.
20510 (cgraph_estimate_time_after_inlining): Rename to
20511 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20512 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20513 to estimate_edge_growth.
20514 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20515 rename to estimate_size_after_inlining.
20516 (cgraph_mark_inline_edge): Update for new naming convention.
20517 (cgraph_check_inline_limits): Likewise.
20518 (cgraph_edge_badness): Likewise.
20519 (cgraph_decide_recursive_inlining): Likewise.
20520 (cgraph_decide_inlining_of_small_functions): Likewise.
20521 (cgraph_decide_inlining_incrementally): Likewise.
20522 (cgraph_estimate_growth): Rename to estimate_growth; move to
20523 ipa-inline-analysis.c.
20524 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20525 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20526 (compute_inline_parameters): Likewise.
20527 (compute_inline_parameters_for_current): Likewise.
20528 (pass_inline_parameters): Likewise.
20529 (inline_indirect_intraprocedural_analysis): Likewise.
20530 (analyze_function): Rename to inline_analyze_function; likewise.
20531 (add_new_function): Move to ipa-inline-analysis.c.
20532 (inline_generate_summary): Likewise.
20533 (inline_read_summary): Likewise.
20534 (inline_write_summary): Likewise.
20535 * Makefile.in (ipa-inline-analysis.c): New file.
20537 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20539 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20540 * configure: Regenerate.
20542 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20544 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20545 instead of tree_common.
20546 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20548 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20549 TS_TYPED rather than TS_COMMON.
20550 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20552 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20555 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20556 r20 around calls of __tablejump_elpm__
20558 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20560 PR middle-end/48591
20561 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20563 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20565 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20567 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20568 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20569 (cfi_vec): New typedef.
20570 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20571 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20572 (cie_cfi_vec): New static variable.
20573 (cie_cfi_head): Delete.
20574 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20575 declaration changed. Use vector rather than list operations.
20576 (new_cfi): Don't initialize the dw_cfi_next field.
20577 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20578 rather than list operations.
20579 (lookup_cfa): Use vector rather than list operations.
20580 (output_cfis): New argument upto. Accept a cfi_vec rather than
20581 a dw_cfi_ref list head as argument. All callers changed.
20582 Iterate over the vector using upto as a maximum index.
20583 (output_all_cfis): New static function.
20584 (output_fde): Use vector rather than list operations. Use the
20585 new upto argument for output_cfis rather than manipulating a
20587 (dwarf2out_begin_prologue): Change initializations to match
20588 new struct members.
20589 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20590 from the vector length rather than searching for the end of a list.
20591 Use output_all_cfis.
20592 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20594 2011-04-13 Nick Clifton <nickc@redhat.com>
20596 * config/rx/rx.md (movmemsi): Do not use this pattern when
20597 volatile pointers are involved.
20599 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20601 * config/i386/sse.md (pinsrbits): Remove.
20602 (sse2_packsswb): Merge with *avx_packsswb.
20603 (sse2_packssdw): Merge with *avx_packssdw.
20604 (sse2_packuswb): Merge with *avx_packuswb.
20605 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20606 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20607 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20608 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20609 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20610 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20611 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20612 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20613 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20614 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20615 (sse2_loadld): Merge with *avx_loadld.
20616 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20617 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20618 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20619 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20620 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20622 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20624 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20625 calling TREE_CHAIN.
20626 * print-tree.c (print_node): Likewise.
20627 * tree-inline.c (copy_tree_r): Likewise.
20628 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20629 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20630 instead of TS_COMMON.
20631 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20632 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20633 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20634 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20635 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20637 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20639 (TREE_CHAIN): Check for a TS_COMMON structure.
20640 (TREE_TYPE): Check for a TS_TYPED structure.
20642 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20644 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20645 cgraph_get_create_node instead of cgraph_node.
20647 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20649 * c-parser.c (c_parser_initelt): Updated call to
20650 objc_build_message_expr.
20651 (c_parser_postfix_expression): Likewise.
20653 2011-04-12 Kai Tietz <ktietz@redhat.com>
20655 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20656 MASK_MS_BITFIELD_LAYOUT bit.
20658 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20660 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20661 assert it is always true.
20662 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20665 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20667 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20668 compiling Objective-C to be more efficient.
20670 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20672 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20675 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20677 * recog.h, genoutput.c, optabs.c: Revert last patch.
20679 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20682 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20684 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20686 * recog.h (insn_operand_data): Add an "allows_mem" field.
20687 * genoutput.c (output_operand_data): Initialize it.
20688 * optabs.c (maybe_legitimize_operand_same_code): New function.
20689 (maybe_legitimize_operand): Use it when matching the original
20692 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20694 * genpreds.c (process_define_predicate): Move most processing
20695 to gensupport.c. Continue to validate the expression.
20696 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20697 (process_define_predicate): Move processing to gensupport.c.
20698 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20699 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20700 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20702 (valid_predicate_name_p): New function, split out from old
20703 genpreds.c:process_define_predicate.
20704 (process_define_predicate): New function, combining code from
20705 old genpreds.c and genrecog.c functions.
20706 (process_rtx): Call it for DEFINE_PREDICATE and
20707 DEFINE_SPECIAL_PREDICATE.
20709 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20711 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20712 size of a '%A' memory reference.
20713 (T_DREG, T_QREG): New neon_builtin_type_bits.
20714 (arm_init_neon_builtins): Assert that the load and store operands
20715 are neon_struct_operands.
20716 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20717 (NEON_ARG_MEMORY): New builtin_arg.
20718 (neon_dereference_pointer): New function.
20719 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20720 Handle NEON_ARG_MEMORY.
20721 (arm_expand_neon_builtin): Update after above interface changes.
20722 Use NEON_ARG_MEMORY for loads and stores.
20723 * config/arm/predicates.md (neon_struct_operand): New predicate.
20724 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20725 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20726 (V_four_elem): Tweak formatting.
20727 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20728 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20729 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20730 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20731 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20732 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20733 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20734 Use %A in the output template.
20735 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20736 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20737 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20738 the width of the memory access. Remove post-increment.
20739 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20741 2011-04-12 Nick Clifton <nickc@redhat.com>
20743 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20744 instruction for interrupt handlers if the target is the basic V850
20746 (expand_epilogue): Likewise.
20748 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20750 PR rtl-optimization/48549
20751 * combine.c (propagate_for_debug): Also stop after BB_END of
20752 this_basic_block. Process LAST and just stop processing after it.
20753 (combine_instructions): If last_combined_insn has been deleted,
20754 set last_combined_insn to its PREV_INSN.
20756 2011-04-12 Richard Guenther <rguenther@suse.de>
20758 PR tree-optimization/46076
20759 * gimple.h (struct gimple_statement_call): Add fntype field.
20760 (gimple_call_fntype): Adjust.
20761 (gimple_call_set_fntype): New function.
20762 * gimple.c (gimple_build_call_1): Set the call function type.
20763 * gimplify.c (gimplify_call_expr): Preserve the function
20764 type the frontend used for the call.
20765 (gimplify_modify_expr): Likewise.
20766 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20768 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20770 * tree-ssa.c (useless_type_conversion_p): Function pointer
20771 conversions are useless.
20773 2011-04-12 Martin Jambor <mjambor@suse.cz>
20775 * cgraph.h (cgraph_node): Remove function declaration.
20776 (cgraph_create_node): Declare.
20777 (cgraph_get_create_node): Likewise.
20778 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20779 Updated all callers.
20780 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20781 the decl does not already exist. Call cgraph_get_create_node instead
20783 (cgraph_get_create_node): New function.
20784 (cgraph_same_body_alias): Update comment.
20785 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20786 assert it does not return NULL.
20787 (cgraph_update_edges_for_call_stmt): Likewise.
20788 (cgraph_clone_edge): Likewise.
20789 (cgraph_create_virtual_clone): Likewise.
20790 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20791 instead of cgraph_node.
20792 (cgraph_add_new_function): Call cgraph_create_node or
20793 cgraph_get_create_node instead of cgraph_node.
20794 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20795 instead of cgraph_node.
20796 (record_eh_tables): Likewise.
20797 (mark_address): Likewise.
20798 (mark_load): Likewise.
20799 (build_cgraph_edges): Call cgraph_get_create_node instead
20801 (rebuild_cgraph_edges): Likewise.
20802 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20803 instead of cgraph_node.
20804 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20806 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20807 cgraph_create_node instead of cgraph_node.
20808 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20810 * lto-cgraph.c (input_node): Likewise.
20811 * lto-streamer-in.c (input_function): Likewise.
20812 * varasm.c (mark_decl_referenced): Likewise.
20813 (assemble_alias): Likewise.
20815 2011-04-12 Martin Jambor <mjambor@suse.cz>
20817 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20818 instead of cgraph_node and assert it does not return NULL.
20819 * lto-streamer-in.c (lto_read_body): Likewise.
20820 * omp-low.c (new_omp_context): Likewise.
20821 (create_task_copyfn): Likewise.
20822 * tree-emutls.c (lower_emutls_function_body): Likewise.
20823 * matrix-reorg.c (transform_allocation_sites): Likewise.
20825 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20828 * c-typeck.c (build_asm_expr): Error out on attempts to use
20829 void type outputs or inputs for constraints that allow reg or
20830 don't allow memory.
20832 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20833 Richard Earnshaw <rearnsha@arm.com>
20836 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20837 to use sign-magnitude offsets. Reject unsupported unaligned
20838 cases. Add detailed description in comments.
20839 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20840 condition from TARGET_32BIT to TARGET_ARM.
20842 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20844 * tree.h (struct typed_tree): New.
20845 (struct tree_common): Include it instead of tree_base.
20846 (TREE_TYPE): Update for new location of type field.
20847 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20848 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20849 (union tree_node): Add typed field.
20850 * treestruct.def (TS_TYPED): New.
20851 * lto-streamer.c (check_handled_ts_structures): Handle it.
20852 * tree.c (MARK_TS_TYPED): New macro.
20853 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20855 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20857 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20858 (force_nonfallthru): Do not alter the loop nest if no basic block
20861 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20863 * config/i386/sse.md (VI): New mode iterator.
20864 (SSEMODEI): Remove.
20865 (AVX256MODEI): Ditto.
20866 (AVXMODEF4P): Ditto.
20867 (avxvecpsmode): Ditto.
20868 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20869 (sse2_andnot<mode>3): New expander.
20870 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20871 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20872 (<any_logic:code><mode>3): Use VI mode iterator.
20873 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20874 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20875 (*andnottf3): Handle AVX three-operand constraints.
20876 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20878 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20879 Robert Millan <rmh@gnu.org>
20881 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20882 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20883 GNU_USER_DYNAMIC_LINKER64): Define.
20884 (REG_NAME): Don't undefine.
20885 (MD_UNWIND_SUPPORT): Undefine.
20886 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20887 (REG_NAME): Don't undefine.
20888 (MD_UNWIND_SUPPORT): Undefine.
20889 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20891 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20893 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20894 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20896 2011-04-11 Xinliang David Li <davidxl@google.com>
20898 * value-profile.c (check_ic_target): New function.
20899 (gimple_ic_transform): Sanity check indirect call target.
20900 * gimple-low.c (gimple_check_call_args): Interface change.
20901 (gimple_check_call_matching_types): New function.
20902 * tree-inline.c (tree_can_inline_p): Call new function.
20904 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20906 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20907 tree-pretty-print.h & realmpfr.h.
20909 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20911 PR middle-end/48464
20912 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20913 (setup_allocno_and_important_classes): Ditto.
20915 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20917 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20918 GNU_USER_DYNAMIC_LINKER.
20919 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20921 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20922 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20923 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20924 GNU_USER_TARGET_OS_CPP_BUILTINS.
20925 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20926 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20927 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20929 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20930 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20931 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20932 GNU_USER_TARGET_OS_CPP_BUILTINS.
20933 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20934 GNU_USER_DYNAMIC_LINKER.
20935 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20936 GNU_USER_TARGET_OS_CPP_BUILTINS.
20937 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20939 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20940 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20941 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20942 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20943 GNU_USER_DYNAMIC_LINKER64): Remove.
20944 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20946 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20947 GNU_USER_DYNAMIC_LINKER.
20948 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20949 GNU_USER_TARGET_OS_CPP_BUILTINS.
20950 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20951 GNU_USER_TARGET_OS_CPP_BUILTINS.
20952 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20953 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20954 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20955 GNU_USER_TARGET_OS_CPP_BUILTINS.
20956 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20957 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20958 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20959 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20961 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20962 GNU_USER_DYNAMIC_LINKER.
20963 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20964 GNU_USER_TARGET_OS_CPP_BUILTINS.
20965 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20967 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20968 GNU_USER_DYNAMIC_LINKER.
20969 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20970 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20971 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20972 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20973 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20974 GNU_USER_DYNAMIC_LINKER.
20975 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20976 GNU_USER_DYNAMIC_LINKERN32.
20977 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20978 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20979 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20980 GNU_USER_DYNAMIC_LINKER32.
20981 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20982 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20983 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20984 GNU_USER_DYNAMIC_LINKER.
20985 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20986 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20987 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20988 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20989 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20990 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20991 GNU_USER_DYNAMIC_LINKER32.
20992 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20993 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20994 GNU_USER_DYNAMIC_LINKER.
20995 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20996 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20997 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20998 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20999 GNU_USER_DYNAMIC_LINKER64.
21000 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21002 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21003 GNU_USER_DYNAMIC_LINKER.
21004 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21005 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21006 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21007 GNU_USER_DYNAMIC_LINKER.
21008 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21010 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21011 GNU_USER_DYNAMIC_LINKER32.
21012 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21013 GNU_USER_DYNAMIC_LINKER64.
21014 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21015 GNU_USER_DYNAMIC_LINKER64.
21016 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21017 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21018 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21020 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21022 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21024 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21025 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21026 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21027 GNU_USER_DYNAMIC_LINKER.
21028 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21029 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21030 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21031 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21032 GNU_USER_DYNAMIC_LINKER64.
21033 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21034 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21035 GNU_USER_LINK_EMULATION.
21036 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21037 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21038 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21039 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21040 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21041 CPP_SPEC, CC1_SPEC): Remove.
21042 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21043 (GNU_USER_DYNAMIC_LINKER): Define.
21044 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21045 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21046 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21047 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21048 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21049 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21050 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21051 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21052 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21053 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21054 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21055 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21056 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21057 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21058 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21059 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21060 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21061 GNU_USER_DYNAMIC_LINKER.
21062 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21063 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21064 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21065 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21066 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21067 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21068 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21069 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21070 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21071 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21073 2011-04-11 Kai Tietz <ktietz@redhat.com>
21077 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21078 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21080 (ix86_is_msabi_thiscall): Removed.
21081 (ix86_is_type_thiscall): Likewise.
21082 (ix86_get_callcvt): New function.
21083 (ix86_comp_type_attributes): Simplify check.
21084 (ix86_function_regparm): Use ix86_get_callcvt for calling
21085 convention attribute checks.
21086 (ix86_return_pops_args): Likewise.
21087 (ix86_static_chain): Likewise.
21088 (x86_this_parameter): Likewise.
21089 (x86_output_mi_thunk): Likewise.
21090 (ix86_function_type_abi): Optimize check for types without attributes.
21091 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21092 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21093 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21095 (IX86_BASE_CALLCVT): Helper macro.
21096 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21097 Use ix86_get_callcvt for calling convention attribute checks and avoid
21098 symbol-decoration for stdcall in TARGET_RTD case.
21099 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21101 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21104 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21106 * config/i386/sse.md (VI_128): New mode iterator.
21107 (VI12_128): Rename from SSEMODE12.
21108 (VI14_128): Rename from SSEMODE14.
21109 (VI124_128): New mode iterator.
21110 (VI24_128): Rename from SSEMODE248.
21111 (VI248_128): Rename from SSEMODE248.
21112 (SSEMODE124C8): Remove.
21113 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21114 (*sse2_<plusminus_insn><mode>3): Merge with
21115 *avx_<plusminus_insn><mode>3.
21116 (*mulv8hi3): Merge with *avx_mulv8hi3.
21117 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21118 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21119 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21120 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21121 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21122 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21123 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21124 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21125 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21126 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21127 (*<smaxmin:code>v8hi3): Ditto.
21128 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21129 (*<smaxmin:code>v16qi3): Ditto.
21130 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21131 (*sse2_eq<mode>3): Ditto.
21132 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21133 (*sse2_gt<mode>3): Ditto.
21134 (vcondv2di): Split out of vcond<mode>.
21135 (vconduv2di): Split out of vcondu<mode>.
21137 2011-04-11 Richard Guenther <rguenther@suse.de>
21139 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21140 before calling tree_low_cst.
21142 2011-04-11 Richard Guenther <rguenther@suse.de>
21144 * stor-layout.c (layout_type): Compute all array index size operations
21145 in the original type.
21146 (initialize_sizetypes): Add comment.
21147 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21149 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21151 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21153 2011-04-11 Martin Jambor <mjambor@suse.cz>
21155 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21156 of cgraph_node, handle NULL return value.
21157 (cgraph_global_info): Likewise.
21158 (cgraph_rtl_info): Likewise.
21159 * tree-inline.c (estimate_num_insns): Likewise.
21160 * gimplify.c (unshare_body): Likewise.
21161 (unvisit_body): Likewise.
21162 (gimplify_body): Likewise.
21163 * predict.c (optimize_function_for_size_p): Likewise.
21164 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21165 (call_may_clobber_ref_p_1): Likewise.
21166 * varasm.c (function_section_1): Likewise.
21167 (assemble_start_function): Likewise.
21169 2011-04-11 Martin Jambor <mjambor@suse.cz>
21171 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21173 * final.c (rest_of_clean_state): Likewise.
21174 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21175 * passes.c (pass_init_dump_file): Likewise.
21176 (execute_all_ipa_transforms): Likewise.
21177 (function_called_by_processed_nodes_p): Likewise.
21178 * predict.c (maybe_hot_frequency_p): Likewise.
21179 (probably_never_executed_bb_p): Likewise.
21180 (compute_function_frequency): Likewise.
21181 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21182 (unnest_nesting_tree_1): Likewise.
21183 (lower_nested_functions): Likewise.
21184 * tree-optimize.c (execute_fixup_cfg): Likewise.
21185 (tree_rest_of_compilation): Likewise.
21186 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21187 * tree-sra.c (ipa_early_sra): Likewise.
21188 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21189 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21190 * ipa.c (record_cdtor_fn): Likewise.
21191 * ipa-inline.c (cgraph_early_inlining): Likewise.
21192 (compute_inline_parameters_for_current): Likewise.
21193 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21194 * ipa-pure-const.c (local_pure_const): Likewise.
21195 * ipa-split.c (split_function): Likewise.
21196 (execute_split_functions): Likewise.
21197 * cgraphbuild.c (build_cgraph_edges): Likewise.
21198 (rebuild_cgraph_edges): Likewise.
21199 (cgraph_rebuild_references): Likewise.
21200 (remove_cgraph_callee_edges): Likewise.
21201 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21202 (verify_cgraph_node): Likewise.
21203 (cgraph_analyze_functions): Likewise.
21204 (cgraph_preserve_function_body_p): Likewise.
21205 (save_inline_function_body): Likewise.
21206 (save_inline_function_body): Likewise.
21207 * tree-inline.c (copy_bb): Likewise.
21208 (optimize_inline_calls): Likewise.
21210 2011-04-11 Martin Jambor <mjambor@suse.cz>
21212 PR tree-optimization/48195
21213 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21214 ipa_check_create_edge_args.
21215 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21216 ipa_check_create_edge_args.
21217 * ipa-inline.c (inline_generate_summary): Do not call
21218 ipa_check_create_node_params and ipa_check_create_edge_args.
21219 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21220 ipa_check_create_edge_args.
21222 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21224 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21226 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21227 * function.c (record_hard_reg_sets): Likewise.
21228 * ira.c (compute_regs_asm_clobbered): Likewise.
21229 * sched-deps.c (sched_analyze_1): Likewise.
21230 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21232 2011-04-09 Xinliang David Li <davidxl@google.com>
21234 PR tree-optimization/PR48484
21235 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21236 has_valid_pred lazily
21238 2011-04-09 Duncan Sands <baldrick@free.fr>
21240 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21242 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21244 * combine.c (combine_validate_cost): Adjust comments. Set registered
21245 cost of I0 to zero at the end, if any.
21247 2011-04-08 Xinliang David Li <davidxl@google.com>
21249 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21250 to insane profile data.
21252 2011-04-08 Xinliang David Li <davidxl@google.com>
21254 * ipa-cp.c (ipcp_update_profiling): Correct
21255 negative scale factor due to insane profile data.
21257 2011-04-08 Xinliang David Li <davidxl@google.com>
21259 * final.c (dump_basic_block_info): New function.
21260 (final): Dump basic block.
21261 (final_scan_insn): Remove old dump.
21263 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21266 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21269 2011-04-08 Michael Matz <matz@suse.de>
21271 PR middle-end/48389
21272 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21274 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21275 * rtl.h (rebuild_jump_labels_chain): Declare.
21276 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21277 insns inserted on edges.
21279 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21281 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21282 * config/arm/arm-arches.def: New.
21283 * config/arm/arm-opts.h: New.
21284 * config/arm/genopt.sh: New.
21285 * config/arm/arm-tables.opt: New (generated).
21286 * config/arm/arm.c (arm_handle_option, arm_target_help,
21287 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21288 (all_architectures): Get most table contents from arm-arches.def.
21289 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21290 arm_selected_tune here.
21291 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21292 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21293 (march=, mcpu=, mtune=): Use Enum and Var.
21294 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21295 (arm.o): Update dependencies.
21297 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21299 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21301 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21302 (write_typed_alloc_defns): Likewise.
21303 (main): Calls write_typed_alloc_defns with output_header.
21305 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21307 PR inline-asm/48435
21308 * ira-color.c (setup_profitable_hard_regs): Add comments.
21309 Don't take prohibited hard regs into account.
21310 (setup_conflict_profitable_regs): Rename to
21311 get_conflict_profitable_regs.
21312 (check_hard_reg_p): Check prohibited hard regs.
21314 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21316 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21317 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21318 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21320 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21323 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21324 move from floating point to shift amount register.
21325 (emit_move_sequence): Remove secondary reload support for floating
21326 point to shift amount amount register copies.
21327 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21328 amount register copies.
21329 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21330 register, return false if mode isn't a scalar integer mode.
21331 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21333 2011-04-08 Richard Guenther <rguenther@suse.de>
21335 * gimple.c (gimple_call_flags): Remove kludge.
21337 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21339 * sel-sched.c (sel_region_init): Move call to
21340 sel_setup_region_sched_flags after setup_current_loop_nest.
21342 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21344 PR rtl-optimization/48272
21345 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21346 init_insn_reg_pressure_info. Adjust a caller.
21347 * sched-int.h (init_insn_reg_pressure_info): Declare.
21348 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21349 when sched-pressure is enabled.
21351 2011-04-08 Richard Guenther <rguenther@suse.de>
21353 * gimple.c (gimple_set_modified): Do not queue calls to
21354 MODIFIED_NORETURN_CALLS here ...
21355 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21357 2011-04-08 Richard Guenther <rguenther@suse.de>
21360 * toplev.c (lang_dependent_init): Do not open asm_out_file
21361 in WPA mode, nor perform debug machinery initialization.
21362 (finalize): Do not unlink asm_out_file in WPA mode.
21364 2011-04-08 Richard Guenther <rguenther@suse.de>
21366 * gimple.h (gimple_call_fntype): New function.
21367 (gimple_call_return_type): Use it.
21368 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21369 * gimple-low.c (gimple_check_call_args): Likewise.
21370 * gimple.c (gimple_call_flags): Likewise.
21371 (gimple_call_arg_flags): Likewise.
21372 (gimple_call_return_flags): Likewise.
21373 * tree-cfg.c (verify_gimple_call): Likewise.
21374 (do_warn_unused_result): Likewise.
21375 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21376 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21378 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21380 PR rtl-optimization/48235
21381 * sel-sched.c (code_motion_process_successors): Recompute the last
21382 insn in basic block if control flow changed.
21383 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21384 Update condition for ilist_remove.
21386 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21388 PR rtl-optimization/48302
21389 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21390 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21391 it to record added preheader blocks.
21392 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21393 on to sel_add_loop_preheaders.
21394 (sel_region_init): Move call to setup_current_loop_nest after
21397 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21400 * cfgloop.h (loop_has_exit_edges): New helper.
21401 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21403 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21404 that have no exit edges.
21406 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21408 PR rtl-optimization/48442
21409 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21410 all callers. Adjust assert.
21412 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21414 PR tree-optimization/48377
21415 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21416 is_packed to true even for types with smaller TYPE_ALIGN than
21419 2011-04-08 Richard Guenther <rguenther@suse.de>
21422 * doc/tm.texi: Re-generate.
21424 2011-04-08 Wei Guozhi <carrot@google.com>
21427 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21428 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21429 * config/arm/arm.md (*push_multi): Change the length computation to
21432 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21434 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21435 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21436 * doc/tm.texi: Regenerate.
21437 * system.h (ASM_OUTPUT_BSS): Poison.
21438 * varasm.c (asm_output_bss): Remove function.
21439 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21441 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21442 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21443 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21444 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21446 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21448 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21450 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21452 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21454 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21457 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21459 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21460 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21461 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21463 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21464 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21465 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21466 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21467 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21468 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21469 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21470 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21471 options. Don't map other m68k options manually. Don't handle
21472 old-style options as canonical.
21473 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21474 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21476 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21478 * basic-block.h (force_nonfallthru): Move to...
21479 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21480 (force_nonfallthru): ...here.
21481 * cfghooks.c (force_nonfallthru): New function.
21482 * cfgrtl.c (force_nonfallthru): Rename into...
21483 (rtl_force_nonfallthru): ...this.
21484 (commit_one_edge_insertion): Do not set AUX field.
21485 (commit_edge_insertions): Do not discover new basic blocks.
21486 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21487 (cfg_layout_rtl_cfg_hooks): Likewise.
21488 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21489 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21490 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21492 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21494 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21497 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21499 * config/i386/sse.md: Update copyright year.
21500 (avxcvtvecmode): Remove.
21501 (sse_movhlps): Merge with *avx_movhlps.
21502 (sse_movlhps): Merge with *avx_movlhps.
21503 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21504 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21505 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21506 (sse_loadhps): Merge with *avx_loadhps.
21507 (sse_storelps): Merge with *avx_storelps.
21508 (sse_loadlps): Merge with *avx_loadlps.
21509 (sse_movss): Merge with *avx_movss.
21510 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21511 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21512 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21513 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21514 (vec_set<mode>_0): Ditto.
21515 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21516 (sse4_1_insertps): Merge with *avx_insertps.
21517 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21518 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21519 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21520 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21521 (sse2_storehpd): Merge with *avx_storehpd.
21522 (sse2_loadhpd): Merge with *avx_loadhpd.
21523 (sse2_loadlpd): Merge with *avx_loadlpd.
21524 (sse2_movsd): Merge with *avx_movsd.
21525 (*vec_concatv2df): Merge with *vec_concatv2df.
21527 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21530 * combine.c (combine_instructions): Add last_combined_insn,
21531 update it if insn is after it, pass it to all try_combine calls.
21532 (try_combine): Add last_combined_insn parameter, pass it instead of
21533 i3 to propagate_for_debug.
21535 2011-04-07 Nick Clifton <nickc@redhat.com>
21537 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21538 to handle MDR <-> data register transfers.
21539 (movhi_internal): Likewise.
21541 2011-04-07 Alan Modra <amodra@gmail.com>
21543 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21544 previous stack info.
21546 2011-04-07 Tom de Vries <tom@codesourcery.com>
21549 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21550 flow_find_cross_jump. Swap variables to implement backward replacement.
21551 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21553 2011-04-07 Tom de Vries <tom@codesourcery.com>
21556 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21557 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21559 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21560 src1 or src2. Redirect edges to the last basic block. Update
21561 frequency and count on multiple basic blocks in case of fallthru.
21563 2011-04-07 Tom de Vries <tom@codesourcery.com>
21566 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21568 (old_insns_match_p): Change return type. Replace return false/true
21569 with return dir_none/dir_both. Use can_replace_by.
21570 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21571 direction from dir_p. Register replacement direction in dir, last_dir
21572 and afterlast_dir. Handle new return type of old_insns_match_p using
21573 merge_dir. Return replacement direction in dir_p.
21574 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21575 return type of old_insns_match_p.
21576 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21577 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21578 flow_find_cross_jump.
21579 * basic-block.h (enum replace_direction): New type.
21580 (flow_find_cross_jump): Add parameter to declaration.
21582 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21584 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21585 (AVXMODEDCVTPS2DQ): Ditto.
21586 (VEC_FLOAT_MODE): Ditto.
21587 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21588 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21589 (<any_logic:code><mode>3): Use VF mode iterator.
21590 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21591 Use VF mode iterator.
21592 (copysign<mode>3): Use VF mode iterator.
21593 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21594 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21595 (*<any_logic:code><MODEF:mode>3): Merge with
21596 *avx_<any_logic:code><MODEF:mode>3.
21597 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21598 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21599 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21600 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21601 (sse2_cvtdq2ps): Use %v modifier.
21602 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21603 (avx_cvtps2dq<avxmodesuffix>): Remove.
21604 (sse2_cvtps2dq): Use %v modifier.
21605 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21606 (avx_cvttps2dq<avxmodesuffix>): Remove.
21607 (sse2_cvttps2dq): Use %v modifier.
21608 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21609 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21610 (sse2_cvtsd2siq): Fix insn template.
21611 (sse2_cvtsd2siq_2): Ditto.
21612 (sse2_cvttsd2siq): Ditto.
21613 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21614 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21616 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21618 * gcov-io.c: Use GCC Runtime Library Exception.
21620 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21623 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21624 as base_reg whatever register reg has been eliminated to, instead
21625 of hardcoding STACK_POINTER_REGNUM.
21627 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21629 * doc/tm.texi.in: Document C target hooks as separate from general
21631 * doc/tm.texi: Regenerate.
21632 * genhooks.c (struct hook_desc): Add docname field.
21633 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21635 (hook_array): Include c-target.def.
21636 (emit_documentation): Use docname field in output.
21637 (emit_init_macros): Take docname argument. Only emit definitions
21638 for hooks matching docname.
21639 (main): Expect additional arguments in all cases. Pass argument
21640 to emit_init_macros.
21641 * target.def: Move initial macro definitions and comments to
21642 target-hooks-macros.h.
21643 (gcc_targetcm): Move to c-family/c-target.def.
21644 * target.h (targetcm): Move declaration to c-family/c-target.h.
21645 * targhooks.c (default_handle_c_option): Move to
21647 * targhooks.h (default_handle_c_option): Move declaration to
21648 c-family/c-common.h.
21649 * target-hooks-macros.h: New file.
21650 * config.gcc (target_has_targetcm): Define and use to add to
21651 c_target_objs and cxx_target_objs.
21652 * config/default-c.c: New file.
21653 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21654 of target.h and target-def.h.
21655 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21656 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21657 darwin_check_cfstring_format_arg): Make static.
21658 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21659 TARGET_STRING_OBJECT_REF_TYPE_P,
21660 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21661 * config/darwin-protos.h (darwin_objc_construct_string,
21662 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21664 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21665 TARGET_STRING_OBJECT_REF_TYPE_P,
21666 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21667 * config/t-darwin (darwin-c.o): Update dependencies.
21668 * system.h (TARGET_HAS_TARGETCM): Poison.
21669 * Makefile.in (TARGET_H): Update.
21670 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21671 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21672 (default-c.o): New target.
21673 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21674 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21675 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21677 (build/genhooks.o): Update dependencies.
21679 2011-04-06 Richard Guenther <rguenther@suse.de>
21681 * ipa-inline.c (enum inlining_mode): Remove.
21682 (cgraph_flatten): Use some other token.
21683 (cgraph_edge_early_inlinable_p): New function, split out from ...
21684 (cgraph_perform_always_inlining): New function, split out from ...
21685 (cgraph_decide_inlining_incrementally): ... here.
21686 (cgraph_mark_inline_edge): Adjust.
21687 (cgraph_early_inlining): Re-structure.
21688 (pass_early_inline): Require SSA form.
21690 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21691 Julian Brown <julian@codesourcery.com>
21692 Mark Shinwell <shinwell@codesourcery.com>
21694 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21695 LO_REGS only for Thumb-1.
21696 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21697 be used in short instructions when optimising for size on Thumb-2.
21699 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21701 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21702 associated with user returns to be preserved.
21704 2011-04-06 Tristan Gingold <gingold@adacore.com>
21706 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21707 symbol_queue_size, DBXOUT_DECR_NESTING,
21708 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21709 if XCOFF_DEBUGGING_INFO.
21711 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21713 * config/i386/i386.md (attribute isa): New.
21714 (attribute enabled): New.
21715 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21716 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21717 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21718 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21719 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21720 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21721 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21722 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21724 * config/i386/sse.md (VF): New mode iterator.
21728 (SSEMODEF4): Remove.
21729 (attribute sse): Handle V8SF and V4DF modes.
21730 (<absneg:code><mode>2): Use VF mode iterator.
21731 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21733 (<plusminus_insn><mode>3): Use VF mode iterator.
21734 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21735 Use VF mode iterator.
21736 (<sse>_vm<plusminus_insn><mode>3): Merge with
21737 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21738 (mul<mode>3): Use VF mode iterator.
21739 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21740 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21742 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21743 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21744 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21745 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21747 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21748 Use VF1 mode iterator.
21749 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21750 (sqrt<VF2:mode>2): New expander.
21751 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21752 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21753 and sqrtv2df2. Use VF mode iterator.
21754 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21756 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21757 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21758 Use VF1 mode iterator.
21759 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21760 (<smaxmin:code><mode>3): Use VF mode iterator.
21761 (*<smaxmin:code><mode>3_finite): Merge with
21762 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21763 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21764 (<sse>_vm<smaxmin:code><mode>2): Merge with
21765 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21766 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21768 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21770 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21771 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21772 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21773 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21774 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21776 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21777 Use VF_128 mode iterator.
21778 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21780 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21781 VF_128 mode iterator.
21782 (vcond<mode>): Use VF mode iterator.
21783 * config/i386/predicates.md (sse_comparison_operator): Merge with
21784 avx_comparison_float_operator. Do not declare as special_predicate.
21785 * config/i386/i386.c (struct builtin_description): Update for renamed
21787 (ix86_expand_args_builtin): Ditto.
21788 (ix86_expand_sse_compare_mask): Ditto.
21790 2011-04-06 Richard Guenther <rguenther@suse.de>
21792 * tree-inline.c (estimate_num_insns): For calls simply account
21793 for all passed arguments and a used return value.
21795 2011-04-06 Richard Guenther <rguenther@suse.de>
21797 PR tree-optimization/47663
21798 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21799 call_stmt_time fields.
21800 (cgraph_edge_inlinable_p): Declare.
21801 (cgraph_edge_recursive_p): New inline function.
21802 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21803 (cgraph_clone_edge): Copy it.
21804 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21805 Account for call stmt time.
21806 (cgraph_estimate_time_after_inlining): Take edge argument.
21807 (cgraph_estimate_edge_growth): Account call stmt size.
21808 (cgraph_estimate_size_after_inlining): Take edge argument.
21809 (cgraph_mark_inline_edge): Adjust.
21810 (cgraph_check_inline_limits): Likewise.
21811 (cgraph_recursive_inlining_p): Remove.
21812 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21813 (cgraph_decide_recursive_inlining): Take edge argument and
21815 (cgraph_decide_inlining_of_small_functions): Do not avoid
21816 diags for recursive inlining here.
21817 (cgraph_flatten): Adjust.
21818 (cgraph_decide_inlining_incrementally): Likewise.
21819 (estimate_function_body_sizes): Remove call cost handling.
21820 (compute_inline_parameters): Initialize caller edge call costs.
21821 (cgraph_estimate_edge_growth): New function.
21822 (cgraph_estimate_growth): Use it.
21823 (cgraph_edge_badness): Likewise.
21824 (cgraph_check_inline_limits): Take an edge argument.
21825 (cgraph_decide_inlining_of_small_functions): Adjust.
21826 (cgraph_decide_inlining): Likewise.
21827 * tree-inline.c (estimate_num_insns): Only account for call
21828 return value if it is used.
21829 (expand_call_inline): Avoid diagnostics on recursive inline
21831 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21832 (input_edge): Input edge call costs.
21834 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21836 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21838 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21840 * doc/invoke.texi (Spec Files): Fix typo.
21842 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21844 * profile.c (branch_prob): Move declaration of local variable. Remove
21845 obsolete ??? comment. Expand the location explicitly instead of using
21846 the LOCATION_FILE and LOCATION_LINE macros.
21848 2011-04-06 Wei Guozhi <carrot@google.com>
21851 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21852 (arm_cond_branch): Likewise.
21853 (arm_cond_branch_reversed): Likewise.
21854 (arm_jump): Likewise.
21855 (push_multi): Likewise.
21856 * config/arm/constraints.md (Py): New constraint.
21858 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21861 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21863 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21864 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21865 #ifdef DBX_DEBUGGING_INFO.
21867 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21870 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21871 if old and new states differ.
21873 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21875 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21876 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21877 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21878 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21879 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21880 mcfv4e): Use Alias.
21881 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21882 ColdFire options to -mcpu= options.
21884 2011-04-05 Jeff Law <law@redhat.com>
21886 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21887 check if BB is a successor of LOOP->header and return
21888 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21890 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21892 * cprop.c (struct reg_use): Remove.
21893 (reg_use_table): Make an array of RTX.
21894 (find_used_regs, constprop_register, local_cprop_pass,
21895 bypass_block): Simplify users of reg_use_table.
21896 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21897 on one of the uses found by find_used_regs.
21899 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21902 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21905 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21907 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21909 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21911 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21913 PR middle-end/48441
21914 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21916 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21918 * combine.c: Include obstack.h.
21919 (struct insn_link): Define.
21920 (uid_log_links): Adjust type.
21921 (FOR_EACH_LOG_LINK): New macro.
21922 (insn_link_obstack): Declare.
21923 (alloc_insn_link): Define.
21924 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21925 type of link variables.
21926 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21927 (try_combine, record_promoted_values, distribute_notes): Likewise.
21928 (distribute_links): Likewise. Tweak prototype.
21929 (clear_log_links): Delete.
21930 (adjust_for_new_dest): Call alloc_insn_link.
21931 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21933 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21935 * gcse.c (modify_mem_list): Convert to an array of VECs.
21936 (canon_modify_mem_list, compute_transp): Tweak formatting.
21937 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21938 (load_killed_in_block_p): Likewise.
21939 (record_last_mem_set_info): Likewise.
21940 (clear_modify_mem_tables): Likewise.
21942 2011-04-05 Tom de Vries <tom@codesourcery.com>
21944 PR middle-end/48461
21945 * function.c (emit_use_return_register_into_block): Only define if
21948 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21950 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21952 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21954 * config/rx/rx-opts.h: New.
21955 * config/rx/rx.c (rx_cpu_type): Remove.
21956 (rx_handle_option): Don't assert that global structures are in
21957 use. Access variables via opts pointer. Defer most handling of
21958 OPT_mint_register_. Use error_at.
21959 (rx_option_override): Handle deferred OPT_mint_register_ here.
21960 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21961 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21962 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21963 (rx_cpu_types): New Enum and EnumValue entries.
21964 (mint-register=): Use Defer and use Var accordingly.
21966 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21968 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21969 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21970 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21972 (debug_free_queue, debug_nesting, symbol_queue_index):
21974 * dbxout.c: ...to here. Make static.
21976 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21978 * gcse.c (modify_pair): Define. Define a VEC of it.
21979 (canon_modify_mem_list): Convert to an array of VECs.
21980 (free_insn_expr_list_list): Delete.
21981 (clear_modify_mem_tables): Call VEC_free instead.
21982 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21983 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21984 (canon_list_insert, compute_transp): Likewise.
21986 2011-04-05 Tom de Vries <tom@codesourcery.com>
21989 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21992 2011-04-05 Tom de Vries <tom@codesourcery.com>
21995 * function.c (emit_use_return_register_into_block): New function.
21996 (thread_prologue_and_epilogue_insns): Use
21997 emit_use_return_register_into_block.
21999 2011-04-05 Tom de Vries <tom@codesourcery.com>
22002 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22005 2011-04-05 Tom de Vries <tom@codesourcery.com>
22007 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22009 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22011 * config/arm/arm.md (define_constants for unspec): Replace with
22013 (define_constants for unspecv): Replace with define_c_enum.
22014 * config/arm/neon.md (define_constants for unspec): Replace with
22017 2011-04-04 Richard Henderson <rth@redhat.com>
22020 * dwarf2out.c (output_line_info): Always emit line info from
22021 at least one section.
22022 (dwarf2out_init): Create text_section_line_info here ...
22023 (set_cur_line_info_table): ... not here.
22025 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22028 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22031 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22033 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22035 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22036 (expr_equiv_p): Remove.
22037 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22038 (hash_scan_set): Update call to insert_set_in_table.
22039 (dump_hash_table): Dump <dest, src> pair.
22040 (lookup_set): Simplify. Lookup <dest, src> pair.
22041 (compute_transp): Remove, fold heavily simplified code into...
22042 (compute_local_properties): ...here. Expect COMP and TRANSP
22044 (find_avail_set): Take set directly from struct expr.
22045 (find_bypass-set): Likewise.
22046 (bypass_block): Likewise.
22047 (cprop_insn): Likewise. Remove redundant INSN_P test.
22049 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22050 checks on form of COND from find_implicit_sets to here.
22051 (find_implicit_sets): Cleanup control flow. Split critical edges
22052 if it exposes implicit sets. Allocate/resize implicit_sets as
22054 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22055 changed something. Run df_analyze after find_implicit_sets if any
22056 edges were split. Do not allocate implicit_sets here.
22058 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22059 (gcse_obstack): Renamed to cprop_obstack.
22060 (GNEW, GNEWVEC, GNEWVAR): Remove.
22062 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22063 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22064 (gcse_alloc): Likewise, and rename to cprop_alloc.
22065 (alloc_gcse_men, free_gcse_mem): Remove.
22066 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22067 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22068 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22070 * cprop.c (oprs_not_set_p): Remove.
22071 (mark_set, mark_clobber): Remove.
22072 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22073 (reg_not_set_p): New function.
22074 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22075 (cprop_insn): Likewise.
22076 (cprop_jump): Use FOR_EACH_EDGE.
22078 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22081 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22082 (rank_for_schedule): Use scheduled_insns vector instead of
22083 last_scheduled_insn.
22084 (ok_for_early_queue_removal): Likewise.
22085 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22087 (choose_ready): Likewise.
22088 (commit_schedule): Use VEC_iterate.
22089 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22090 a dbg_cnt, use it and ensure the first insn is in the ready list.
22091 (haifa_sched_init): Allocate scheduled_insns.
22092 (sched_extend_ready_list): Don't allocate it; reserve space.
22093 (haifa_sched_finish): Free it.
22095 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22097 * optc-gen.awk: Always remove type from Variable entry before
22098 recording in var_seen.
22100 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22102 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22103 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22104 call to tidy_fallthru_edges.
22106 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22108 * doc/options.texi (ToLower): Document.
22109 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22110 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22111 * opts.h (cl_option): Add cl_tolower field.
22112 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22113 arguments with lowercase strings.
22114 * config/rx/rx.opt (mcpu=): Add ToLower.
22115 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22118 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22120 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22122 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22124 * config/vax/vax.c: Include reload.h.
22126 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22128 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22129 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22130 (sparc_preferred_reload_class): New function.
22132 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22135 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22136 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22138 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22140 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22141 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22143 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22145 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22146 (ASM_OUTPUT_ALIGNED_BSS): Define.
22148 2011-04-03 Michael Matz <matz@suse.de>
22150 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22151 and next_slot members.
22152 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22153 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22154 (lto_streamer_cache_append): Declare.
22155 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22156 unsigned index, remove offset parameter, ensure that we append
22157 or update existing entries.
22158 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22159 parameter, update next_slot for append.
22160 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22162 (lto_streamer_cache_insert_at): Likewise.
22163 (lto_streamer_cache_append): New function.
22164 (lto_streamer_cache_lookup): Use unsigned index.
22165 (lto_streamer_cache_get): Likewise.
22166 (lto_record_common_node): Don't test tree_node_can_be_shared.
22167 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22168 (lto_streamer_cache_delete): Don't free offsets member.
22169 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22170 (lto_output_string_with_length): Use lto_output_data_stream.
22171 (lto_output_tree_header): Remove ix parameter, don't write it.
22172 (lto_output_builtin_tree): Likewise.
22173 (lto_write_tree): Adjust callers to above, don't track and write
22174 offset, write unsigned index.
22175 (output_unreferenced_globals): Don't emit all global vars.
22176 (write_global_references): Use unsigned indices.
22177 (lto_output_decl_state_refs): Likewise.
22178 (write_symbol): Likewise.
22179 * lto-streamer-in.c (lto_input_chain): Move earlier.
22180 (input_function): Use unsigned index.
22181 (input_alias_pairs): Don't read and then ignore all global vars.
22182 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22183 don't pass it back, use lto_streamer_cache_append.
22184 (lto_register_var_decl_in_symtab): Use unsigned index.
22185 (lto_register_function_decl_in_symtab): Likewise.
22186 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22188 (lto_get_builtin_tree): Don't read index, use
22189 lto_streamer_cache_append.
22190 (lto_read_tree): Adjust call to lto_materialize_tree.
22192 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22193 don't use function calls in arguments to MIN.
22195 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22198 * gimple.c (gimple_type_leader_entry): Mark deletable.
22200 2011-04-03 Alan Modra <amodra@gmail.com>
22202 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22204 2011-04-03 Michael Matz <matz@suse.de>
22206 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22208 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22210 2011-04-03 Michael Matz <matz@suse.de>
22212 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22213 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22214 without function context.
22215 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22216 current_function_decl and cfun.
22218 2011-04-03 Michael Matz <matz@suse.de>
22220 * tree.c (decl_init_priority_insert): Don't create entry for
22222 (decl_fini_priority_insert): Ditto.
22223 (fields_compatible_p, find_compatible_field): Remove.
22224 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22225 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22227 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22229 * combine.c (try_combine): Remove useless local variable.
22231 2011-04-03 Richard Guenther <rguenther@suse.de>
22232 Ira Rosen <ira.rosen@linaro.org>
22234 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22235 non-variable offsets and compare the remaining bases of the two
22236 accesses instead of looking for exact same data-ref.
22238 2011-04-02 Kai Tietz <ktietz@redhat.com>
22241 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22243 * i386.c (ix86_is_msabi_thiscall): New helper function.
22244 (ix86_is_type_thiscall): New helper function.
22245 (ix86_comp_type_attributes): Handle thiscall for method-functions
22247 (init_cumulative_args): Likewise.
22248 (find_drap_reg): Likewise.
22249 (ix86_static_chain): Likewise.
22250 (x86_this_parameter): Likewise.
22251 (x86_output_mi_thunk): Likewise.
22253 2011-04-01 Olivier Hainque <hainque@adacore.com>
22254 Nicolas Setton <setton@adacore.com>
22255 Eric Botcazou <ebotcazou@adacore.com>
22257 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22258 (add_gnat_descriptive_type_attribute): New function.
22259 (gen_array_type_die): Call it.
22260 (gen_enumeration_type_die): Likewise.
22261 (gen_struct_or_union_type_die): Likewise.
22262 (modified_type_die): Likewise.
22263 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22264 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22265 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22267 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22270 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22271 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22274 2011-03-17 Richard Guenther <rguenther@suse.de>
22277 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22278 origin for decls in other ltrans units.
22279 (input_varpool_node): Likewise.
22281 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22283 PR middle-end/48335
22284 * expr.c (expand_assignment): Handle all possibilities
22285 if TO_RTX is CONCAT.
22286 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22287 (store_split_bit_field): If SUBREG_REG (op0) or
22288 op0 itself has smaller mode than word, return it
22289 for offset 0 and const0_rtx for out-of-bounds stores.
22290 If word is const0_rtx, skip it.
22292 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22294 * config/h8300/h8300.c (print_operand_address): Rename to...
22295 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22296 Call h8300_print_operand and h8300_print_operand_address instead of
22297 print_operand and print_operand_address. Declare.
22298 (print_operand): Renake to...
22299 (h8300_print_operand): ...this. Make static. Adjust comments.
22300 Call h8300_print_operand instead of print_operand. Declare.
22301 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22302 (h8300_register_move_cost): Likewise.
22303 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22304 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22305 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22306 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22307 * config/h8300/h8300-protos.h (print_operand): Delete.
22308 (print_operand_address): Delete.
22310 2011-04-01 Richard Henderson <rth@redhat.com>
22313 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22314 in strict mode before dwarf4. Re-order tests to early out
22315 before switching sections.
22317 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22319 * config/h8300/constraints.md: New file.
22320 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22321 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22322 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22323 * config/h8300/predicates.md (bit_operand): Likewise.
22324 (incdec_operand): Use satisfies_constraint_M and
22325 satisfies_constraint_O. Don't use C code block.
22326 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22327 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22328 (compute_mov_length): Use satisfies_constraint_G.
22329 (fix_bit_operand): Use satisfies_constraint_U.
22330 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22331 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22332 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22333 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22334 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22335 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22336 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22337 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22338 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22339 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22340 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22341 (EXTRA_MEMORY_CONSTRAINT): Delete.
22343 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22344 Michael Meissner <meissner@linux.vnet.ibm.com>
22347 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22348 operands, as per the specifications.
22350 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22351 (vec_extract_evenv4sf): Ditto.
22352 (vec_extract_evenv8hi): Ditto.
22353 (vec_extract_evenv16qi): Ditto.
22354 (vec_extract_oddv4si): Ditto.
22356 2011-03-31 Mark Wielaard <mjw@redhat.com>
22358 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22359 high_pc attribute if the CU has no associated code. Only output
22360 DW_AT_entry_pc for CU if not generating strict dwarf and
22363 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22365 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22366 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22368 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22369 * final.c (final_start_function): Call the new function rather
22370 than using a NULL argument for dwarf2out_frame_debug.
22372 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22373 that contains the prologue.
22375 * haifa-sched.c (queue_insn): New arg REASON. All callers
22376 changed. Print it in debugging output.
22378 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22380 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22381 Split most of the code into...
22382 (begin_move_insn): ... here. New function.
22383 (ebb_sched_info): Add a pointer to it.
22384 * haifa-sched.c (scheduled_insns): New static variable.
22385 (sched_extend_ready_list): Allocate it.
22386 (schedule_block): Use it to record the order of scheduled insns.
22387 Perform RTL changes to move insns only after all scheduling
22388 decisions have been made.
22389 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22390 begin_move_insn field.
22391 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22392 * sched-int.h (struct haifa_sched_info): Remove second argument
22393 from begin_schedule_ready hook. Add new member begin_move_insn.
22394 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22395 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22397 * haifa-sched.c (prune_ready_list): New function, broken out of
22399 (schedule_block): Use it.
22401 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22403 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22405 2011-04-01 Kai Tietz <ktietz@redhat.com>
22407 * config.gcc (*-*-mingw*): Allow as option the
22408 posix threading model.
22409 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22410 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22412 (CPP_SPEC): Add pthread/no-pthread handling.
22413 (LIB_SPEC): Likewise.
22414 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22415 (LIB_SPEC): Likewise.
22416 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22417 flag to pass -pthread option for shared libgcc build.
22418 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22419 for shared libgcc build.
22420 * config/i386/t-mingw-pthread: New file.
22421 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22422 New define to enable use of library pthread by default.
22423 * config/i386/mingw.opt (pthread): New driver option.
22424 (no-pthread): New driver option.
22425 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22426 * config/i386/mingw-w64.opt: Likewise.
22428 2011-04-01 Gary Funck <gary@intrepid.com>
22430 * c-decl.c (grokdeclarator): Fix formatting.
22432 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22434 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22435 instead of n_operands.
22436 (set_storage_via_setmem): Likewise.
22437 * optabs.c (maybe_gen_insn): Likewise.
22438 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22439 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22440 (mips_expand_builtin_direct): Likewise.
22441 * config/spu/spu.c (expand_builtin_args): Likewise.
22443 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22445 * recog.h (insn_data_d): Add n_generator_args.
22446 * genoutput.c (data): Likewise.
22447 (output_insn_data): Print it.
22448 (max_opno, num_dups): Delete.
22449 (scan_operands): Just fill in "d->operand[...]".
22450 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22452 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22454 * gensupport.h (pattern_stats): New structure.
22455 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22456 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22457 (max_operand_1, max_operand_vec): Delete.
22458 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22460 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22462 * emit-rtl.c (emit_pattern_after_setloc): New function.
22463 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22464 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22465 (emit_pattern_after): New function.
22466 (emit_insn_after, emit_jump_insn_after): Call it.
22467 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22468 (emit_pattern_before_setloc): New function.
22469 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22470 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22472 (emit_pattern_before): New function.
22473 (emit_insn_before, emit_jump_insn_before): Call it.
22474 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22476 2011-03-31 Richard Henderson <rth@redhat.com>
22478 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22479 (dw_separate_line_info_entry): Remove.
22480 (enum dw_line_info_opcode): New.
22481 (dw_line_info_entry): Use it.
22482 (dw_line_info_table, dw_line_info_table_p): New.
22483 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22484 (line_info_table, line_info_label_num): Remove.
22485 (line_info_table_in_use): Remove.
22486 (separate_line_info_table): Remove.
22487 (separate_line_info_table_allocated): Remove.
22488 (separate_line_info_table_in_use): Remove.
22489 (LINE_INFO_TABLE_INCREMENT): Remove.
22490 (line_info_label_num): New.
22491 (cur_line_info_table): New.
22492 (text_section_line_info, cold_text_section_line_info): New.
22493 (separate_line_info): New.
22494 (SEPARATE_LINE_CODE_LABEL): Remove.
22495 (print_dwarf_line_table): Remove.
22496 (debug_dwarf): Don't dump it.
22497 (output_one_line_info_table): New.
22498 (output_line_info): Use it.
22499 (new_line_info_table): New.
22500 (set_cur_line_info_table): New.
22501 (dwarf2out_switch_text_section): Use it.
22502 (dwarf2out_begin_function): Likewise.
22503 (push_dw_line_info_entry): New.
22504 (dwarf2out_source_line): Rewrite for new line info tables.
22505 (dwarf2out_init): Remove dead initailizations.
22507 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22509 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22511 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22512 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22513 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22514 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22515 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22516 * opt-functions.awk (flag_init, switch_bit_fields): New.
22517 (switch_flags): Don't handle flags moved to bit-fields. Don't
22518 generate CL_MISSING_OK or CL_SAVE.
22519 * optc-gen.awk: Update to generate bit-field output as well as
22521 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22522 bit-field instead of CL_REJECT_DRIVER flag.
22523 * opts-common.c (generate_canonical_option,
22524 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22525 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22526 instead of CL_REJECT_NEGATIVE flag.
22527 * toplev.c (print_switch_values): Use cl_report bit-field instead
22530 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22532 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22533 a zero minimum index only if it is redundant.
22535 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22537 PR rtl-optimization/48381
22538 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22539 instead of ira_class_hard_reg_index for calculating conflicting
22542 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22544 * cprop.c: Clean up hash table building.
22545 (reg_avail_info): Remove.
22546 (oprs_available_p): Remove.
22547 (record_last_reg_set_info): Remove.
22548 (record_last_set_info): Remove.
22549 (reg_available_p): New function.
22550 (gcse_constant_p): Do not treat unfolded conditions as constants.
22551 (make_set_regs_unavailable): New function.
22552 (hash_scan_set): Simplify with new reg_available_p.
22553 (compute_hash_table_work): Traverse insns stream only once.
22554 Do not compute reg_avail_info. Traverse insns in reverse order.
22555 Record implicit sets after recording explicit sets from the block.
22557 2011-03-31 Michael Matz <matz@suse.de>
22559 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22561 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22563 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22564 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22565 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22566 (h8300_mode_dependent_address_p): New function.
22567 (h8300_get_index): Make static.
22569 2011-03-31 Jeff Law <law@redhat.com>
22571 * reload1.c (elimination_effects): Fix typo in recent change.
22573 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22574 typo potentially leading to null pointer dereference.
22576 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22577 (setup_save_areas): Corresponding changes to avoid useless
22580 * jump.c (reversed_comparison_code_parts): Avoid successive return
22581 statements when REVERSE_CONDITION is defined.
22583 * expr.c (expand_assignment): Avoid useless assignments.
22584 (expand_expr_real_1): Likewise.
22585 (expand_expr_real_2): Avoid useless statements.
22587 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22589 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22591 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22594 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22596 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22599 * doc/tm.texi.in (TARGET_VERSION): Remove.
22600 * doc/tm.texi: Regenerate.
22601 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22602 * collect2.c (main): Don't use TARGET_VERSION.
22603 * mips-tdump.c (main): Don't use TARGET_VERSION.
22604 * mips-tfile.c (main): Don't use TARGET_VERSION.
22605 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22606 * config/rs6000/vxworksae.h: Remove.
22607 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22608 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22609 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22610 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22611 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22612 * config/arm/arm.h (TARGET_VERSION): Remove.
22613 * config/arm/coff.h (TARGET_VERSION): Remove.
22614 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22615 * config/arm/elf.h (TARGET_VERSION): Remove.
22616 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22617 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22618 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22619 * config/arm/pe.h (TARGET_VERSION): Remove.
22620 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22621 * config/arm/semi.h (TARGET_VERSION): Remove.
22622 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22623 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22624 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22625 * config/avr/avr.h (TARGET_VERSION): Remove.
22626 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22627 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22628 * config/frv/frv.h (TARGET_VERSION): Remove.
22629 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22630 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22631 * config/i386/darwin.h (TARGET_VERSION): Remove.
22632 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22633 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22634 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22635 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22636 * config/i386/gnu.h (TARGET_VERSION): Remove.
22637 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22638 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22639 * config/i386/linux.h (TARGET_VERSION): Remove.
22640 * config/i386/linux64.h (TARGET_VERSION): Remove.
22641 * config/i386/lynx.h (TARGET_VERSION): Remove.
22642 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22643 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22644 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22645 * config/i386/netware.h (TARGET_VERSION): Remove.
22646 * config/i386/nto.h (TARGET_VERSION): Remove.
22647 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22648 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22649 * config/ia64/elf.h (TARGET_VERSION): Remove.
22650 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22651 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22652 * config/ia64/linux.h (TARGET_VERSION): Remove.
22653 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22654 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22655 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22656 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22657 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22658 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22659 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22660 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22661 * config/m68k/linux.h (TARGET_VERSION): Remove.
22662 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22663 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22664 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22665 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22666 * config/mep/mep.h (TARGET_VERSION): Remove.
22667 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22668 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22669 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22670 * config/mips/linux.h (TARGET_VERSION): Remove.
22671 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22672 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22673 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22674 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22675 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22676 * config/pa/pa.h (TARGET_VERSION): Remove.
22677 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22678 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22679 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22680 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22681 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22682 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22683 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22684 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22685 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22686 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22687 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22688 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22689 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22690 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22691 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22692 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22693 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22694 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22695 * config/s390/linux.h (TARGET_VERSION): Remove.
22696 * config/s390/s390.h (TARGET_VERSION): Remove.
22697 * config/s390/tpf.h (TARGET_VERSION): Remove.
22698 * config/score/score.h (TARGET_VERSION): Remove.
22699 * config/sh/linux.h (TARGET_VERSION): Remove.
22700 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22701 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22702 * config/sh/sh.h (TARGET_VERSION): Remove.
22703 * config/sh/sh64.h (TARGET_VERSION): Remove.
22704 * config/sh/superh.h (TARGET_VERSION): Remove.
22705 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22706 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22707 * config/sparc/linux.h (TARGET_VERSION): Remove.
22708 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22709 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22710 TARGET_NAME32, TARGET_NAME): Remove.
22711 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22712 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22713 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22714 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22715 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22716 * config/spu/spu.h (TARGET_VERSION): Remove.
22717 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22718 * config/v850/v850.h (TARGET_VERSION): Remove.
22719 * config/vax/linux.h (TARGET_VERSION): Remove.
22720 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22721 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22722 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22724 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22727 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22728 frame-related from frame-unrelated adjustments to the stack pointer.
22730 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22732 * common.opt (fdebug-types-section): Move earlier.
22733 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22735 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22737 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22740 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22742 * tree.h (CASE_CHAIN): Define.
22743 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22744 (gimple_redirect_edge_and_branch): Likewise.
22746 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22748 PR middle-end/48367
22749 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22752 2011-03-30 Jeff Law <law@redhat.com>
22754 * PR bootstrap/48371
22755 * reload1.c (reload): Fix botch in last change.
22757 * reload.h (struct reload): Fix typo introduced in last change.
22759 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22761 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22762 Undocumented. Remove help text.
22763 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22766 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22768 * doc/options.texi (NegativeAlias): Document.
22769 (Alias): Mention NegativeAlias.
22770 * opt-functions.awk: Handle NegativeAlias.
22771 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22772 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22773 * opts.h (CL_NEGATIVE_ALIAS): Define.
22774 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22775 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22777 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22779 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22780 mno-spe and mno-isel instead of mspe=no and -misel=no.
22782 2011-03-29 Mark Wielaard <mjw@redhat.com>
22784 * common.opt (fdebug-types-section): New flag.
22785 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22786 * dwarf2out.c (use_debug_types): New define.
22787 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22788 (print_die): Guard output of type unit signatures using
22790 (build_abbrev_table): Replace assert of dwarf_version >= 4
22791 with assert on use_debug_types.
22792 (size_of_die): Likewise.
22793 (unmark_dies): Likewise.
22794 (value_format): Decide AT_ref_external form on use_debug_types.
22795 (output_die): Replace dwarf_version version check guard with
22796 use_debug_types where appropriate.
22797 (modified_type_die): Likewise.
22798 (gen_reference_type_die): Likewise.
22799 (dwarf2out_start_source_file): Likewise.
22800 (dwarf2out_end_source_file): Likewise.
22801 (prune_unused_types_walk_attribs): Likewise.
22802 (dwarf2out_finish): Likewise.
22804 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22806 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22808 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22810 PR rtl-optimization/48332
22811 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22812 mode of input operand N and modeN to its actual mode.
22814 2011-03-30 Jeff Law <law@redhat.com>
22816 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22817 define accessor macro.
22818 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22819 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22820 (reg_equiv_init): Likewise.
22821 (reg_equivs_size): New variable.
22822 (reg_equiv_init_size): Remove.
22823 (allocate_initial_values): Move prototype to here from....
22824 * integrate.h (allocate_initial_values): Remove prototype.
22825 * integrate.c: Include reload.h.
22826 (allocate_initial_values): Corresponding changes.
22827 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22828 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22829 (update_equiv_regs): Corresponding changes.
22830 (ira): Corresponding changes.
22831 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22832 (push_secondary_reload): Corresponding changes.
22833 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22834 (make_memloc, find_reloads_address): Corresponding changes.
22835 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22836 (find_reloads_address_1): Corresponding changes.
22837 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22838 (refers_to_regno_for_reload_p): Corresponding changes.
22839 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22840 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22841 * reload1.c: Include ggc.h.
22842 (grow_reg_equivs): New function.
22843 (replace_pseudos_in, reload): Corresponding changes.
22844 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22845 (eliminate_regs_1, elimination_effects): Corresponding changes.
22846 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22847 (delete_output_reload): Likewise.
22848 * caller-save.c (mark_referenced_regs): Corresponding changes.
22849 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22850 * frv/predicates.md (frv_load_operand): Corresponding changes.
22851 * microblaze/microblaze.c (double_memory_operand): Corresponding
22853 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22854 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22855 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22856 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22857 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22859 * pa/pa.c (emit_move_sequence): Corresponding changes.
22860 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22862 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22865 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22866 structure modes. Don't check neon_vector_mem_operand for
22867 vector or structure modes.
22869 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22870 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22873 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22874 operand 1 and reshuffle the operands to match.
22875 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22877 2011-03-30 Christian Schüler <cschueler@gmx.de>
22880 * config/c.opt (F): Added 'Driver' to -F option.
22883 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22885 * config/darwin.opt: Added '-arch' option.
22887 2011-03-30 Nick Clifton <nickc@redhat.com>
22889 * config/rx/rx.md: Add peepholes and patterns to combine
22890 extending loads and simple arithmetic instructions.
22891 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22892 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22893 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22894 modes to use pre-decrement and post-increment addressing.
22895 (rx_is_restricted_memory_address): Add range checking of REG+INT
22897 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22898 (rx_memory_move_cost): Adjust cost of stores.
22899 (rx_adjust_insn_length): New function.
22901 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22904 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22905 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22906 matching arg00/arg01 types.
22908 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22910 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22911 last_location to UNKNOWN_LOCATION.
22913 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22916 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22919 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22920 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22923 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22924 Init(PROCESSOR_V7).
22925 (sparc_cpu): Likewise.
22926 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22929 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22932 PR middle-end/48342
22933 PR rtl-optimization/48345
22934 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22935 hard regs for given mode from profitable regs when doing secondary
22938 2011-03-29 Jeff Law <law@redhat.com>
22941 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22942 do_not_duplicate field.
22943 (lookup_redirection_data): Corresponding changes.
22944 (create_duplicates): Always create a template block.
22945 (redirect_edges): Remove code which reused the original block
22946 when it was going to become unreachable code.
22947 (thread_block): Don't set do_not_duplicate field.
22949 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22951 * lto-opts.c (register_user_option_p, lto_register_user_option):
22952 Make type argument unsigned.
22953 * lto-streamer.h (lto_register_user_option): Make type argument
22955 * opth-gen.awk: Make CL_* macros unsigned.
22956 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22957 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22958 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22959 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22960 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22961 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22962 (find_opt): Make lang_mask argument unsigned.
22964 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22966 PR rtl-optimization/48331
22967 PR rtl-optimization/48334
22968 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22969 for any used algorithm.
22971 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22973 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22976 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22978 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22979 (alpha_option_override): Don't set alpha_sr_alias_set.
22980 (emit_frame_store_1): Use gen_frame_mem rather than calling
22982 (alpha_expand_epilogue): Ditto.
22984 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22986 PR tree-optimization/48290
22987 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22988 vectorization, check that relevant phis in the basic block after
22989 the inner loop are really inner loop's exit phis.
22991 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22994 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22995 (cached_dw_loc_list_def): New structure.
22996 (cached_dw_loc_list): New typedef.
22997 (cached_dw_loc_list_table): New variable.
22998 (cached_dw_loc_list_table_hash): New function.
22999 (cached_dw_loc_list_table_eq): Likewise.
23000 (add_location_or_const_value_attribute): Take a bool cache_p.
23001 Cache the list when the parameter is true.
23002 (gen_formal_parameter_die): Update caller.
23003 (gen_variable_die): Likewise.
23004 (dwarf2out_finish): Likewise.
23005 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23006 while generating debug info for the decl.
23007 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23008 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23009 (resolve_addr): Cache the result of resolving a chain of
23012 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23014 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23015 conflict object hard regset nodes have intersecting hard reg sets.
23017 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23018 after regstat_init_n_sets_and_refs.
23020 * ira.c: Add more comments at the top.
23021 (setup_stack_reg_pressure_class, setup_pressure_classes):
23022 Add comments how we compute the register pressure classes.
23023 (setup_allocno_and_important_classes): Add more comments.
23024 (setup_class_translate_array, reorder_important_classes)
23025 (setup_reg_class_relations): Add comments.
23027 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23030 * ira-color.c: Add 2011 to the Copyright line.
23031 (assign_hard_reg): Add more comments.
23032 (improve_allocation): Ditto.
23034 * ira-costs.c: Add 2011 to the Copyright line.
23035 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23037 (setup_regno_cost_classes_by_mode): Ditto.
23039 Initial patches from ira-improv branch:
23041 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23043 * ira-build.c (ira_create_object): Remove initialization of
23044 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23045 (ira_create_allocno): Remove initialization of
23046 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23047 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23048 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23049 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23050 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23051 Initialize ALLOCNO_ADD_DATA.
23052 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23053 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23055 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23056 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23058 * ira.c (ira_reallocate): Remove.
23059 (setup_pressure_classes): Call
23060 ira_init_register_move_cost_if_necessary. Use
23061 ira_register_move_cost instead of ira_get_register_move_cost.
23062 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23063 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23065 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23066 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23067 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23068 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23069 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23070 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23072 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23073 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23074 (struct allocno_color_data): New.
23075 (allocno_color_data_t): New typedef.
23076 (allocno_color_data): New definition.
23077 (ALLOCNO_COLOR_DATA): New macro.
23078 (struct object_color_data): New.
23079 (object_color_data_t): New typedef.
23080 (object_color_data): New definition.
23081 (OBJECT_COLOR_DATA): New macro.
23082 (update_copy_costs, calculate_allocno_spill_cost): Call
23083 ira_init_register_move_cost_if_necessary. Use
23084 ira_register_move_cost instead of ira_get_register_move_cost.
23085 (move_spill_restore, update_curr_costs): Ditto.
23086 (allocno_spill_priority): Make it inline.
23087 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23088 (struct coalesce_data, coalesce_data_t): New.
23089 (allocno_coalesce_data): New definition.
23090 (ALLOCNO_COALESCE_DATA): New macro.
23091 (merge_allocnos, coalesced_allocno_conflict_p): Use
23092 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23093 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23094 (coalesce_allocnos): Ditto.
23095 (setup_coalesced_allocno_costs_and_nums): Ditto.
23096 (collect_spilled_coalesced_allocnos): Ditto.
23097 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23098 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23099 (coalesce_spill_slots): Ditto.
23100 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23101 free allocno_coalesce_data.
23103 * ira-conflicts.c: Fix formatting.
23104 (process_regs_for_copy): Call
23105 ira_init_register_move_cost_if_necessary. Use
23106 ira_register_move_cost instead of ira_get_register_move_cost.
23107 (build_object_conflicts): Optimize.
23109 * ira-costs.c (record_reg_classes): Optimize. Call
23110 ira_init_register_move_cost_if_necessary. Use
23111 ira_register_move_cost, ira_may_move_in_cost, and
23112 ira_may_move_out_cost instead of ira_get_register_move_cost and
23113 ira_get_may_move_cost.
23114 (record_address_regs): Ditto.
23115 (scan_one_insn): Optimize.
23116 (find_costs_and_classes): Optimize.
23117 (process_bb_node_for_hard_reg_moves): Call
23118 ira_init_register_move_cost_if_necessary. Use
23119 ira_register_move_cost instead of ira_get_register_move_cost.
23121 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23122 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23123 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23124 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23126 (ira_initiate_emit_data, ira_finish_emit_data)
23127 (create_new_allocno): New functions.
23128 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23129 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23130 Use ira_register_move_cost instead of ira_get_register_move_cost.
23132 * ira-int.h: Fix some comments.
23133 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23134 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23135 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23136 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23138 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23139 bitfield after mode. Make hard_regno a short int. Make
23140 hard_regno short. Remove first_coalesced_allocno and
23141 next_coalesced_allocno. Move mem_optimized_dest_p,
23142 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23143 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23144 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23145 temp, colorable_p. Add new member add_data.
23146 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23147 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23148 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23149 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23150 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23151 (ALLOCNO_ADD_DATA): New macro.
23152 (ira_emit_data_t): New typedef.
23153 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23154 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23155 from struct ira_allocno.
23156 (ALLOCNO_EMIT_DATA): New macro.
23157 (ira_allocno_emit_data, allocno_emit_reg): New.
23158 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23159 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23160 (OBJECT_ADD_DATA): New macro.
23161 (ira_reallocate): Remove.
23162 (ira_initiate_emit_data, ira_finish_emit_data): New.
23163 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23164 (ira_init_register_move_cost_if_necessary): New.
23165 (ira_object_conflict_iter_next): Merge into
23166 ira_object_conflict_iter_cond.
23167 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23169 * ira-live.c (process_single_reg_class_operands): Call
23170 ira_init_register_move_cost_if_necessary. Use
23171 ira_register_move_cost instead of ira_get_register_move_cost.
23173 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23175 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23177 * ira-costs.c: Fix formatting.
23178 (cost_classes, cost_classes_num): Remove.
23179 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23180 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23181 (cost_classes_del, cost_classes_htab): New.
23182 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23183 (initiate_regno_cost_classes, setup_cost_classes): New.
23184 (setup_regno_cost_classes_by_aclass): New.
23185 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23186 (record_reg_classes): Use regno_cost_classes instead of
23187 cost_classes. Move checking opposite operand up.
23188 (record_address_regs): Use regno_cost_classes
23189 instead of cost_classes.
23190 (scan_one_insn): Ditto. Use always general register.
23191 (print_allocno_costs): Use regno_cost_classes instead of
23193 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23194 (find_costs_and_classes): Set up cost classes for each registers.
23195 Use also their mode for this. Use regno_cost_classes instead of
23197 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23199 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23200 (ira_costs, ira_set_pseudo_classes): Call
23201 initiate_regno_cost_classes and finish_regno_cost_classes.
23203 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23205 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23207 * target.def (ira_cover_classes): Remove.
23209 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23211 * doc/tm.texi.in: Ditto.
23213 * ira-conflicts.c: Remove mentioning cover classes from the file.
23214 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23215 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23217 * targhooks.c (default_ira_cover_classes): Remove.
23219 * targhooks.h (default_ira_cover_classes): Ditto.
23221 * haifa-sched.c: Remove mentioning cover classes from the file.
23222 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23223 ira_pressure_classes and ira_pressure_classes_num instead of
23224 ira_reg_class_cover_size and ira_reg_class_cover. Use
23225 sched_regno_pressure_class instead of sched_regno_cover_class.
23226 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23227 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23229 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23230 classes from the file.
23231 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23232 (struct object_hard_regs, struct object_hard_regs_node): New.
23233 (struct ira_object): New members profitable_hard_regs,
23234 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23235 (struct ira_allocno): Rename cover_class to aclass. Rename
23236 cover_class_cost and updated_cover_class_cost to class_cost and
23237 updated_class_cost. Remove splay_removed_p and
23238 left_conflict_size. Add new members colorable_p.
23239 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23240 (ALLOCNO_COLORABLE_P): New macro.
23241 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23242 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23243 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23244 (OBJECT_...): Rename parameter C to O.
23245 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23246 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23247 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23248 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23249 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23250 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23251 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23252 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23253 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23254 x_ira_reg_class_subunion.
23255 (ira_max_memory_move_cost, ira_max_register_move_cost)
23256 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23257 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23258 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23259 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23260 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23261 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23262 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23263 (ira_tune_allocno_costs_and_cover_classes): Rename to
23264 ira_tune_allocno_costs.
23265 (ira_debug_hard_regs_forest): New.
23266 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23267 (ira_object_conflict_iter_next): Fix comments.
23268 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23269 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23270 cover_class to aclass.
23271 (ira_allocate_and_accumulate_costs): Ditto.
23272 (ira_allocate_and_set_or_copy_costs): Ditto.
23274 * opts.c (decode_options): Remove ira_cover_class check.
23276 * ira-color.c: Remove mentioning cover classes from the file. Use
23277 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23278 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23279 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23280 (splay-tree.h): Remove include.
23281 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23282 before copy_freq_compare_func.
23283 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23284 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23286 (hard_regs_roots, hard_regs_node_vec): Ditto.
23287 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23288 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23289 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23290 (create_new_object_hard_regs_node): Ditto.
23291 (add_new_object_hard_regs_node_to_forest): Ditto.
23292 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23293 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23295 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23296 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23297 (remove_unused_object_hard_regs_nodes): Ditto.
23298 (enumerate_object_hard_regs_nodes): Ditto.
23299 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23300 (object_hard_regs_subnode_t): Ditto.
23301 (struct object_hard_regs_subnode): Ditto.
23302 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23303 (setup_object_hard_regs_subnode_index): Ditto.
23304 (get_object_hard_regs_subnodes_num): Ditto.
23305 (form_object_hard_regs_nodes_forest): Ditto.
23306 (finish_object_hard_regs_nodes_tree): Ditto.
23307 (finish_object_hard_regs_nodes_forest): Ditto.
23308 (allocnos_have_intersected_live_ranges_p): Rename to
23309 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23310 (pseudos_have_intersected_live_ranges_p): Rename to
23311 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23312 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23313 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23314 (update_copy_costs): Remove assert. Skip cost update if the hard
23315 reg does not belong the class.
23316 (assign_hard_reg): Process only profitable hard regs.
23317 (uncolorable_allocnos_num): Make it scalar.
23318 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23319 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23320 and ira_reg_class_max_nregs.
23321 (bucket_allocno_compare_func): Check frequency first.
23322 (sort_bucket): Add compare function as a parameter.
23323 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23324 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23325 (push_allocno_to_stack): Rewrite for checking new allocno
23327 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23328 (push_only_colorable): Pass new parameter to sort_bucket.
23329 (push_allocno_to_spill): Remove.
23330 (allocno_spill_priority_compare): Make it inline and rewrite.
23331 (splay_tree_allocate, splay_tree_free): Remove.
23332 (allocno_spill_sort_compare): New function.
23333 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23334 build and use splay tree. Choose first allocno in uncolorable
23335 allocno bucket to spill. Remove setting spill cost.
23336 (all_conflicting_hard_regs): Remove.
23337 (setup_allocno_available_regs_num): Check only profitable hard
23338 regs. Print info about hard regs nodes.
23339 (setup_allocno_left_conflicts_size): Remove.
23340 (put_allocno_into_bucket): Don't call
23341 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23342 (improve_allocation): New.
23343 (color_allocnos): Call setup_profitable_hard_regs,
23344 form_object_hard_regs_nodes_forest, improve_allocation,
23345 finish_object_hard_regs_nodes_forest. Setup spill cost.
23346 (print_loop_title): Use pressure classes.
23347 (color_allocnso): Ditto.
23348 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23349 and allocnos_for_spilling.
23350 (ira_sort_regnos_for_alter_reg): Don't setup members
23351 {first,next}_coalesced_allocno.
23352 (color): Remove allocating and freeing removed_splay_allocno_vec.
23353 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23354 prohibited_class_mode_regs.
23356 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23358 (update_allocno_pressure_excess_length): Use pressure classes.
23359 (inc_register_pressure, dec_register_pressure): Check for pressure
23361 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23362 pressure class. Use ira_reg_class_nregs instead of
23363 ira_reg_class_max_nregs.
23364 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23365 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23366 (single_reg_class): Use ira_reg_class_nregs instead of
23367 ira_reg_class_max_nregs.
23368 (process_bb_node_lives): Use pressure classes.
23370 * ira-emit.c: Remove mentioning cover classes from the file. Use
23371 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23372 (change_loop): Use pressure classes.
23373 (modify_move_list): Call ira_set_allocno_class instead of
23374 ira_set_allocno_cover_class.
23376 * ira-build.c: Remove mentioning cover classes from the file. Use
23377 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23378 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23379 ALLOCNO_UPDATED_CLASS_COST instead of
23380 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23381 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23382 (ira_create_allocno): Remove initialization of
23383 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23384 ALLOCNO_COLORABLE_P.
23385 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23386 Update conflict regs for the objects.
23387 (create_cap_allocno): Remove assert. Don't propagate
23388 ALLOCNO_AVAILABLE_REGS_NUM.
23389 (ira_free_allocno_costs): New function.
23390 (finish_allocno): Change a part of code into call of
23391 ira_free_allocno_costs.
23392 (low_pressure_loop_node_p): Use pressure classes.
23393 (object_range_compare_func): Don't compare classes.
23394 (setup_min_max_conflict_allocno_ids): Ditto.
23396 * loop-invariant.c: Remove mentioning cover classes from the file.
23397 Use ira_pressure_classes and ira_pressure_classes_num instead of
23398 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23399 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23400 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23401 Use reg_allocno_class instead of reg_cover_class.
23402 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23403 STACK_REG_COVER_CLASS.
23404 (get_regno_cover_class): Rename to get_regno_pressure_class.
23405 (move_loop_invariants): Initialize and finalize regstat.
23407 * ira.c: Remove mentioning cover classes from the file. Add
23408 comments about coloring without cover classes. Use ALLOCNO_CLASS
23409 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23410 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23411 setup_class_subset_and_memory_move_costs.
23412 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23413 (setup_cover_and_important_classes): Rename to
23414 setup_allocno_and_important_classes.
23415 (setup_class_translate_array): New.
23416 (setup_class_translate): Call it for allocno and pressure classes.
23417 (cover_class_order): Rename to allocno_class_order.
23418 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23419 of ira_class_translate.
23420 (reorder_important_classes): Set up ira_important_class_nums.
23421 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23422 (print_class_cover): Rename to print_classes. Add parameter.
23423 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23424 Print pressure classes too.
23425 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23426 setup_reg_subclasses.
23427 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23428 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23429 (setup_prohibited_class_mode_regs): Use
23430 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23431 (clarify_prohibited_class_mode_regs): New function.
23432 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23433 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23434 (ira_init_once): Initialize them.
23435 (free_register_move_costs): Process them.
23436 (ira_init): Move calls of find_reg_classes and
23437 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23438 Call clarify_prohibited_class_mode_regs.
23439 (ira_no_alloc_reg): Remove.
23440 (too_high_register_pressure_p): Use pressure classes.
23442 * sched-deps.c: Remove mentioning cover classes from the file.
23443 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23444 ira_pressure_classes and ira_pressure_classes_num instead of
23445 ira_reg_class_cover_size and ira_reg_class_cover.
23446 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23447 sched_regno_pressure_class instead of sched_regno_cover_class.
23448 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23449 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23451 * ira.h: Add 2010 to Copyright.
23452 (ira_no_alloc_reg): Remove external.
23453 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23454 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23455 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23456 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23457 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23458 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23459 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23460 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23461 x_ira_no_alloc_regs.
23462 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23463 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23464 ira_allocno_classes_num and ira_allocno_classes.
23465 (ira_class_translate): Rename to ira_allocno_class_translate.
23466 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23467 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23468 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23469 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23470 (ira_no_alloc_regs): New.
23472 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23473 classes from the file. Use ALLOCNO_CLASS instead of
23474 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23475 ALLOCNO_COVER_CLASS_COST.
23476 (regno_cover_class): Rename to regno_aclass.
23477 (record_reg_classes): Use ira_reg_class_subunion instead of
23478 ira_reg_class_union.
23479 (record_address_regs): Check overflow.
23480 (scan_one_insn): Ditto.
23481 (print_allocno_costs): Print total mem cost fore regional allocation.
23482 (print_pseudo_costs): Use REG_N_REFS.
23483 (find_costs_and_classes): Use classes intersected with them on the
23484 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23485 ira_reg_class_union. Use ira_allocno_class_translate and
23486 regno_aclass instead of ira_class_translate and regno_cover_class.
23487 Modify code for finding regno_aclass. Setup preferred classes for
23489 (setup_allocno_cover_class_and_costs): Rename to
23490 setup_allocno_class_and_costs. Use regno_aclass instead of
23491 regno_cover_class. Use ira_set_allocno_class instead of
23492 ira_set_allocno_cover_class.
23493 (init_costs, finish_costs): Use regno_aclass instead of
23495 (ira_costs): Use setup_allocno_class_and_costs instead of
23496 setup_allocno_cover_class_and_costs.
23497 (ira_tune_allocno_costs_and_cover_classes): Rename to
23498 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23499 by processing objects. Use ira_reg_class_max_nregs instead of
23500 ira_reg_class_nregs.
23502 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23504 * sched-int.h: Remove mentioning cover classes from the file.
23505 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23507 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23508 classes from the file.
23509 (struct reg_pref): Rename coverclass into allocnoclass.
23510 (reg_cover_class): Rename to reg_allocno_class.
23512 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23514 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23516 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23518 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23520 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23522 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23524 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23526 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23528 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23530 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23532 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23533 (i386_ira_cover_classes): Ditto.
23535 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23537 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23539 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23541 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23543 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23545 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23547 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23548 (mips_ira_cover_classes): Ditto.
23550 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23552 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23554 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23556 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23558 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23560 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23561 (IRA_COVER_CLASSES_VSX): Ditto.
23563 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23564 (rs6000_ira_cover_classes): Ditto.
23566 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23568 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23570 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23572 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23574 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23576 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23578 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23580 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23582 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23584 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23586 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23589 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23590 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23591 dw_fde_unlikely_section_end_label, cold_in_std_section,
23592 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23593 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23595 (output_fde): Use dw_fde_second_{begin,end} if second is
23596 true, otherwise dw_fde_{begin,end}.
23597 (output_call_frame_info): Test dw_fde_second_begin != NULL
23598 instead of dw_fde_switched_sections.
23599 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23600 fields, initialize new fields. Initialize in_std_section
23601 unconditionally from the first partition.
23602 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23603 dw_fde_second_begin is non-NULL.
23604 (dwarf2out_switch_text_section): Stop initializing removed
23605 dw_fde_struct fields, initialize new fields, initialize
23606 also dw_fde_end here. Set dw_fde_switch_cfi even when
23607 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23608 (struct var_loc_list_def): Add last_before_switch field.
23609 (arange_table, arange_table_allocated, arange_table_in_use,
23610 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23611 (size_of_aranges): Count !in_std_section and !second_in_std_section
23612 hunks in fdes, instead of looking at arange_table_in_use.
23613 (output_aranges): Add aranges_length argument, don't call
23614 size_of_aranges here. Instead of using aranges_table*
23615 emit ranges for fdes when !in_std_section resp.
23616 !second_in_std_section.
23617 (dw_loc_list): Break ranges crossing section switch.
23618 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23619 use dw_fde_second_end instead of dw_fde_end as end of last range.
23620 (gen_subprogram_die): Don't call add_arange. Use
23621 dw_fde_{begin,end} for first partition and if switched
23622 section dw_fde_second_{begin,end} for the second.
23623 (var_location_switch_text_section_1,
23624 var_location_switch_text_section): New functions.
23625 (dwarf2out_begin_function): Initialize cold_text_section even
23626 when function_section () isn't text_section.
23627 (prune_unused_types): Don't walk arange_table.
23628 (dwarf2out_finish): Don't needlessly test
23629 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23630 If info_section_emitted, call size_of_aranges and if it indicates
23631 non-empty .debug_aranges, call output_aranges with the computed
23632 size. Stop using removed dw_fde_struct fields, use
23633 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23637 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23638 create ENTRY_VALUE if incoming or address of incoming's MEM
23640 * dwarf2out.c (mem_loc_descriptor): Don't emit
23641 DW_OP_GNU_entry_value of DW_OP_fbreg.
23642 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23643 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23644 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23645 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23647 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23648 is a REG_P or MEM_P with REG_P address, compute hash directly
23649 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23650 (preserve_only_constants): Don't clear VALUES forwaring
23651 ENTRY_VALUE to some other VALUE.
23653 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23655 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23656 instead of GEN_INT.
23658 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23660 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23661 block before expanding the statement.
23662 (expand_gimple_stmt_1): Likewise. Set them here...
23663 (expand_gimple_stmt): ...and not here. Tidy.
23664 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23667 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23669 * Makefile.in: New rule for cprop.o.
23670 * gcse.c: Move constant/copy propagation to cprop.c.
23671 (compute_local_properties): Only handle expression tables.
23672 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23673 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23674 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23675 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23676 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23677 compute_cprop_data, find_used_regs, try_replace_reg,
23678 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23679 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23680 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23681 find_bypass_set, reg_killed_on_edge, bypass_block,
23682 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23683 execute_rtl_cprop, pass_rtl_cprop): Move to...
23684 * cprop.c: ...here. New file, constant/copy propagation for RTL
23685 moved from gcse.c to here with minor cleanups in duplicated code.
23687 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23689 * config/i386/i386.c (flag_opts): Fix a typo in
23690 -mavx256-split-unaligned-store.
23692 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23694 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23695 LIBCALL_VALUE): Remove macros.
23696 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23697 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23698 (h8300_function_value, h8300_libcall_value,
23699 h8300_function_value_regno_p): New functions.
23701 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23703 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23705 2011-03-28 Jeff Law <law@redhat.com>
23707 * tree-ssa-threadupdate.c (redirect_edges): Call
23708 create_edge_and_update_destination_phis as needed.
23709 (create_edge_and_update_destination_phis): Accept new BB argument.
23710 All callers updated.
23711 (thread_block): Do not update the profile when threading around
23712 intermediate blocks.
23713 (thread_single_edge): Likewise.
23714 (determine_bb_domination_status): If BB is not a successor of the
23715 loop header, return NONDOMINATING.
23716 (register_jump_thread): Note when we register a jump thread around
23717 an intermediate block.
23718 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23719 (thread_across_edge): Use it.
23721 2011-03-28 Tristan Gingold <gingold@adacore.com>
23723 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23724 when for_return is 2.
23726 2011-03-28 Jeff Law <law@redhat.com>
23728 * var-tracking.c (canonicalize_values_mark): Delete unused
23730 (canonicalize_values_star, set_variable_part): Likewise.
23731 (clobber_variable_part, delete_variable_part): Likewise.
23733 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23735 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23737 2011-03-28 Martin Jambor <mjambor@suse.cz>
23739 * tree-inline.c (expand_call_inline): Do not check that destination
23741 (optimize_inline_calls): Assert that destination node is analyzed.
23742 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23743 not call tree_lowering_passes.
23744 * cgraph.h (cgraph_analyze_function): Declare.
23745 * cgraphunit.c (cgraph_analyze_function): Make public.
23747 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23749 * config/sparc/sparc-opts.h: New.
23750 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23751 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23752 (sparc_option_override): Store processor_type enumeration rather
23753 than string in cpu_default. Remove name and enumeration from
23754 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23755 without using sparc_select. Use target_flags_explicit instead of
23757 * config/sparc/sparc.h (enum processor_type): Move to
23759 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23760 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23761 HeaderInclude entry.
23762 (mcpu=, mtune=): Use Var and Enum.
23763 (sparc_processor_type): New Enum and EnumValue entries.
23765 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23766 Iain Sandoe <iains@gcc.gnu.org>
23769 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23771 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23773 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23774 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23775 Insert new statements at it in lieu of STMT.
23776 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23777 * tree-vect-stmts.c (vectorizable_store): Likewise.
23778 (vectorizable_load): Likewise.
23780 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23782 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23787 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23789 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23790 unaligned 256bit load/store.
23791 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23792 (*avx_movdqu<avxmodesuffix>): Likewise.
23794 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23797 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23798 * config/pa/pa.md (iordi3): Use new predicate in expander.
23799 (iorsi3): Likewise.
23801 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23803 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23804 FUNCTION_VALUE_REGNO_P): Remove macros.
23805 * config/mips/mips-protos.h (mips_function_value): Remove.
23806 * config/mips/mips.c (mips_function_value): Rename to...
23807 (mips_function_value_1): ... this. Make static. Handle receiving
23808 the function type in 'fn_decl_or_type' argument.
23809 (mips_function_value, mips_libcall_value,
23810 mips_function_value_regno_p): New function.
23811 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23812 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23814 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23816 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23817 and -mavx256-split-unaligned-store.
23818 (ix86_option_override_internal): Split 32-byte AVX unaligned
23819 load/store by default.
23820 (ix86_avx256_split_vector_move_misalign): New.
23821 (ix86_expand_vector_move_misalign): Use it.
23823 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23824 -mavx256-split-unaligned-store.
23826 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23827 256bit load/store. Generate unaligned store on misaligned memory
23829 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23831 (*avx_movdqu<avxmodesuffix>): Likewise.
23833 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23834 -mavx256-split-unaligned-store.
23836 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23839 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23842 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23844 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23845 opno arguments with an expand_operand. Use create_input_operand.
23846 (mips_prepare_builtin_target): Delete.
23847 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23849 (mips_expand_builtin_direct): Use create_output_operand and
23850 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23851 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23852 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23854 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23856 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23858 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23860 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23862 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23863 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23864 basic blocks and call commit_edge_insertions directly.
23865 (fixup_abnormal_edges): Move from here to...
23866 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23867 on the edges and return whether some have actually been inserted.
23868 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23871 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23873 PR rtl-optimization/48144
23874 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23875 (merge_expr_data): ... here.
23876 (av_set_intersect): Rename to av_set_code_motion_filter.
23877 Update all callers. Call merge_history_vect when an expression
23878 is found in both sets.
23879 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23881 2011-03-26 Alan Modra <amodra@gmail.com>
23883 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23884 cmodel medium addresses.
23885 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23886 64-bit gpr loads and stores.
23887 (rs6000_secondary_reload_ppc64): New function.
23888 * config/rs6000/rs6000-protos.h: Declare it.
23889 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23891 2011-03-26 Alan Modra <amodra@gmail.com>
23894 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23895 GNU Go in traceback table.
23897 2011-03-25 Richard Henderson <rth@redhat.com>
23899 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23900 if there are exactly 6 operands.
23901 (set_storage_via_setmem): Similarly.
23903 2011-03-25 Kai Tietz <ktietz@redhat.com>
23905 * collect2.c (write_c_file_stat): Handle backslash
23906 as right-hand directory separator.
23907 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23908 checking just for slash.
23909 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23910 instead of checking for trailing slash.
23911 * gcc.c (record_temp_file): Use filename_cmp instead
23913 (do_spec_1): Likewise.
23914 (replace_outfile_spec_function): Likewise.
23915 (is_directory): Use filename_ncmp instead of strncmp.
23916 (print_multilib_info): Likewise.
23917 * gcov.c (find_source): Use filename_cmp instead
23919 (make_gcov_file_name): Fix order of slash/backslash
23921 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23922 (add_standard_paths): Likewise.
23923 * mips-tfile.c (saber_stop): Handle backslash.
23924 * prefix.c (update_path): Use filename_ncmp instead of
23926 * profile.c (output_location): Use filename_cmp instead
23928 * read-md.c (handle_toplevel_file): Handle backslash.
23929 * tlink.c (frob_extension): Likewise.
23930 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23932 * tree-dump.c (dequeue_and_dump): Handle backslash.
23933 * tree.c (get_file_function_name): Likewise.
23934 * gengtype.c (read_input_list): Likewise.
23935 (get_file_realbasename): Likewise.
23936 (get_output_file_with_visibility): Use filename_cmp
23939 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23941 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23944 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23946 * fold-const.c (expr_location_or): New function.
23947 (fold_truth_not_expr): Call it.
23949 2011-03-25 Jeff Law <law@redhat.com>
23951 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23953 * c-family/c-common.c (def_fn_type): Likewise.
23954 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23955 * emit-rtl.c (gen_rtvec): Likewise.
23956 * lto/lto-lang.c (def_fn_type): Likewise.
23958 2011-03-25 Richard Guenther <rguenther@suse.de>
23960 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23961 also generate copies.
23962 (fini_copy_prop): Handle constant values properly.
23964 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23966 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23967 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23968 (hash_loc_operands, compare_loc_operands): Handle
23969 DW_OP_GNU_entry_value.
23971 2011-03-25 Kai Tietz <ktietz@redhat.com>
23973 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23974 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23975 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23976 comment and use macro TARGET_64BIT_MS_ABI instead.
23977 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23978 and change default behavior for 32-bit MS_ABI.
23979 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23980 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23982 (ix86_cfun_abi): Likewise.
23983 (ix86_maybe_switch_abi): Adjust comment.
23984 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23985 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23986 instead of checking for SYSV_ABI.
23987 (ix86_nsaved_sseregs): Likewise.
23988 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23990 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23991 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23992 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23993 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23994 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23996 2011-03-25 Richard Guenther <rguenther@suse.de>
23998 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23999 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24000 (verify_gimple): Remove.
24001 * tree-cfg.c (verify_gimple_call): Merge verification
24003 (verify_gimple_phi): Merge verification from verify_stmts.
24004 (verify_gimple_label): New function.
24005 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24006 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24007 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24008 (verify_stmts): Rename to verify_gimple_in_cfg.
24009 (verify_gimple_in_cfg): New function.
24010 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24011 * tree-ssa.c (verify_ssa): Likewise.
24012 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24014 2011-03-25 Richard Guenther <rguenther@suse.de>
24016 * passes.c (init_optimization_passes): Add FRE pass after
24019 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24020 Andrew Stubbs <ams@codesourcery.com>
24022 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24024 (arm_movdi_vfp_cortexa8): New pattern.
24025 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24026 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24027 instructions when tuning for Cortex-A8. Set attribute "arch".
24028 * config/arm/arm.md: Move include arm-tune.md up a bit.
24029 (define_attr "arch"): Add "onlya8" and "nota8" values.
24030 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24032 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24036 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24038 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24039 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24040 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24041 * passes.c (init_optimization_passes): Move
24042 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24044 2011-03-25 Kai Tietz <ktietz@redhat.com>
24046 * c-typeck.c (comptypes_internal): Replace target
24047 hook call of comp_type_attributes by version in tree.c file.
24048 * gimple.c (gimple_types_compatible_p_1): Likewise.
24049 * tree-ssa.c (useless_type_conversion_p): Likewise.
24050 * tree.c (build_type_attribute_qual_variant): Likewise.
24051 (attribute_value_equal): New static helper function.
24052 (comp_type_attributes): New function.
24053 (merge_attributes): Use attribute_value_equal for comparison.
24054 (attribute_list_contained): Likewise.
24055 * tree.h (comp_type_attributes): New prototype.
24057 2011-03-25 Richard Guenther <rguenther@suse.de>
24059 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24060 of complex types at -O0.
24061 (verify_gimple_assign_binary): Likewise.
24062 (verify_gimple_assign_ternary): Likewise.
24064 2011-03-24 Mark Wielaard <mjw@redhat.com>
24066 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24067 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24069 2011-03-24 Mark Wielaard <mjw@redhat.com>
24072 * dwarf2out.c (output_abbrev_section): Only write table when
24073 abbrev_die_table_in_use > 1.
24075 2011-02-24 Richard Henderson <rth@redhat.com>
24077 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24078 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24079 (alpha_expand_unaligned_load_words): Use extql.
24080 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24081 (emit_insxl): Handle all modes for consistency.
24083 2011-02-24 Richard Henderson <rth@redhat.com>
24085 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24086 (alpha_expand_unaligned_load): Likewise.
24087 (alpha_expand_unaligned_store): Likewise.
24088 (alpha_expand_unaligned_load_words): Likewise.
24089 (alpha_expand_unaligned_store_words): Likewise.
24090 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24091 (alpha_split_lock_test_and_set_12): Likewise.
24092 (print_operand, alpha_fold_builtin_extxx): Likewise.
24093 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24094 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24095 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24096 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24097 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24098 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24099 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24100 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24101 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24102 (extwl, extll, extql): Similarly.
24103 (inswh, inslh, insqh): Similarly.
24104 (mskbl, mskwl, mskll, mskql): Similarly.
24105 (mskwh, msklh, mskqh): Similarly.
24107 2011-02-24 Richard Henderson <rth@redhat.com>
24109 * config/alpha/alpha.md (attribute isa): Add er, ner.
24110 (attribute enabled): Handle them.
24111 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24113 2011-02-24 Richard Henderson <rth@redhat.com>
24115 * config/alpha/alpha.md (attribute isa): Add vms.
24116 (attribute enabled): Handle it.
24117 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24118 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24119 (*movtf): Rename from *movtf_internal for consistency.
24120 (*movsi): Merge with *movsi_nt_vms.
24121 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24122 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24123 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24124 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24126 2011-02-24 Richard Henderson <rth@redhat.com>
24128 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24129 (extendqisi2, extendhisi2): Likewise.
24130 (extendqidi2): Simplify BWX/non-BWX expansions.
24131 (extendhidi2): Similarly.
24133 2011-02-24 Richard Henderson <rth@redhat.com>
24135 * config/alpha/alpha.md (attribute isa): New.
24136 (attribute enabled): New.
24137 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24138 (zero_extendqisi2, zero_extendqidi2): Similarly.
24139 (zero_extendhisi2, zero_extendhidi2): Similarly.
24140 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24142 2011-02-24 Richard Henderson <rth@redhat.com>
24144 * config/alpha/predicates.md (input_operand): Revert last change;
24145 update comment to mention 32-bit VMS rather than Windows.
24147 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24149 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24150 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24151 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24152 * passes.c (init_optimization_passes): Move
24153 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24155 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24157 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24159 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24161 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24164 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24167 * simplify-rtx.c (simplify_const_unary_operation): Call
24168 real_convert when changing mode class with FLOAT_EXTEND.
24170 2011-03-24 Nick Clifton <nickc@redhat.com>
24172 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24173 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24174 * config/rx/rx.c (rx_option_override): Set align_jumps,
24175 align_loops and align_labels if not set by the user.
24176 (rx_align_for_label): New function.
24177 (rx_max_skip_for_label): New function.
24178 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24179 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24180 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24181 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24182 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24184 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24186 PR rtl-optimization/48263
24187 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24188 and original commutative_p handling. Use maybe_gen_insn.
24190 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24192 * reload.c (find_reloads_subreg_address): Add address_reloaded
24193 parameter and return true there if the full address has been
24195 (find_reloads_toplev): Pass address_reloaded flag.
24196 (find_reloads_address_1): Don't use address_reloaded parameter.
24198 2011-03-24 Jeff Law <law@redhat.com>
24200 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24201 unused variable "ann".
24202 (remove_unused_locals): Likewise.
24204 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24207 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24210 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24212 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24213 for invalid symbolic addresses.
24214 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24217 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24219 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24220 the argument in calls to fold_truth_not_expr.
24222 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24224 * tree.c (record_node_allocation_statistics): New function.
24225 (make_node_stat, copy_node_stat, build_string): Call it.
24226 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24227 (build1_stat, build_omp_clause): Likewise.
24229 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24231 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24234 2011-03-24 Richard Guenther <rguenther@suse.de>
24236 PR tree-optimization/48271
24237 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24238 blocks that still exist.
24240 2011-03-24 Richard Guenther <rguenther@suse.de>
24242 PR tree-optimization/48270
24243 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24244 not free datarefs before ddrs.
24246 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24248 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24249 from the address built for a reference with variable offset.
24251 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24254 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24255 alternatives that can be handled with movq or movabsq insn.
24256 (*movdf_internal): Disable for !TARGET_64BIT.
24257 (*movdf_internal_nointeger): Ditto.
24258 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24260 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24262 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24263 (FUNCTION_ARG_ADVANCE): Likewise.
24264 * tm.texi.in: Change references to them to hook references.
24265 * tm.texi: Regenerate.
24266 * targhooks.c (default_function_arg): Eliminate check for target macro.
24267 (default_function_incoming_arg): Likewise.
24268 (default_function_arg_advance): Likewise.
24269 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24270 (function_arg_advance): Likewise.
24271 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24273 2011-03-24 Richard Guenther <rguenther@suse.de>
24275 PR middle-end/48269
24276 * tree-object-size.c (addr_object_size): Do not double-account
24277 for MEM_REF offsets.
24279 2011-03-24 Diego Novillo <dnovillo@google.com>
24281 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24282 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24283 (lto_input_data_block): Move from lto-opts.c. Make extern.
24285 (lto_input_string): Rename from input_string. Make extern.
24287 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24288 output_string_with_length.
24289 Output 0 to indicate a non-NULL string. Update all callers to
24291 (lto_output_string): Rename from output_string. Make extern.
24293 (lto_output_decl_state_streams): Make extern.
24294 (lto_output_decl_state_refs): Make extern.
24295 * lto-streamer.h (lto_input_string): Declare.
24296 (lto_input_data_block): Declare.
24297 (lto_output_string): Declare.
24298 (lto_output_string_with_length): Declare.
24299 (lto_output_decl_state_streams): Declare.
24300 (lto_output_decl_state_refs): Declare.
24302 2011-03-24 Richard Guenther <rguenther@suse.de>
24304 PR tree-optimization/46562
24305 * tree.c (build_invariant_address): New function.
24306 * tree.h (build_invariant_address): Declare.
24307 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24308 a renamed function moved ...
24309 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24310 Take valueization callback parameter.
24311 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24312 * gimple-fold.h: New file.
24313 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24314 (ccp_fold, fold_const_aggregate_ref,
24315 fold_ctor_reference, fold_nonarray_ctor_reference,
24316 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24317 get_base_constructor): Move ...
24318 * gimple-fold.c: ... here.
24319 (gimple_fold_stmt_to_constant_1): New function
24320 split out from ccp_fold. Take a valueization callback parameter.
24321 Valueize all operands.
24322 (gimple_fold_stmt_to_constant): New wrapper function.
24323 (fold_const_aggregate_ref_1): New function split out from
24324 fold_const_aggregate_ref. Take a valueization callback parameter.
24325 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24326 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24327 invariant POINTER_PLUS_EXPRs to invariant form.
24328 (vn_valueize): New function.
24329 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24330 * tree-vrp.c (vrp_valueize): New function.
24331 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24332 to fold statements to constants.
24333 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24334 function declarations.
24335 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24336 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24338 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24340 * config/h8300/predicates.md (jump_address_operand): Fix register
24343 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24345 * doc/invoke.texi (max-stores-to-sink): Document.
24346 * params.h (MAX_STORES_TO_SINK): Define.
24347 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24348 if either vectorization or if-conversion is disabled.
24349 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24350 tree-vect-data-refs.c vect_equal_offsets.
24351 (dr_equal_offsets_p): New function.
24352 (find_data_references_in_bb): Remove static.
24353 * tree-data-ref.h (find_data_references_in_bb): Declare.
24354 (dr_equal_offsets_p): Likewise.
24355 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24356 (vect_drs_dependent_in_basic_block): Update calls to
24357 vect_equal_offsets.
24358 (vect_check_interleaving): Likewise.
24359 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24360 (cond_if_else_store_replacement): Rename to...
24361 (cond_if_else_store_replacement_1): ... this. Change arguments and
24363 (cond_if_else_store_replacement): New function.
24364 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24365 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24367 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24370 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24371 to subtract lower bound instead of GEN_INT().
24373 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24378 * doc/extend.texi (Alignment): Move section to match order in TOC.
24379 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24380 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24382 2011-03-23 Jeff Law <law@redhat.com>
24384 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24385 before removing the edge.
24387 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24388 it may have been freed by redirect_branch_edge or
24389 redirect_edge_succ_nodup.
24391 2011-03-23 Richard Guenther <rguenther@suse.de>
24393 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24394 (check_va_list_escapes): Likewise.
24395 (check_all_va_list_escapes): Likewise.
24397 2011-03-23 Richard Guenther <rguenther@suse.de>
24399 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24400 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24401 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24402 (alias.o): Likewise.
24403 (ipa-type-escape.o): Remove.
24404 (ipa-struct-reorg.o): Likewise.
24405 (GTFILES): Remove ipa-struct-reorg.c.
24406 * alias.c: Do not include ipa-type-escape.h.
24407 * tree-ssa-alias.c: Likewise.
24408 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24409 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24410 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24411 and ipa-type-escape passes.
24412 * tree-pass.h (pass_ipa_type_escape): Remove.
24413 (pass_ipa_struct_reorg): Likewise.
24414 * ipa-struct-reorg.h: Remove.
24415 * ipa-struct-reorg.c: Likewise.
24416 * ipa-type-escape.h: Likewise.
24417 * ipa-type-escape.c: Likewise.
24418 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24419 (--param struct-reorg-cold-struct-ratio): Likewise.
24420 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24421 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24422 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24424 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24426 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24427 cpu attribute value.
24428 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24429 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24430 * config/s390/s390.c (processor_flags_table): New constant array.
24431 (s390_handle_arch_option): Remove.
24432 (s390_handle_option): Remove s390_handle_arch_option invocations
24433 and OPT_mwarn_framesize_ handling.
24434 (s390_option_override): Remove s390_handle_arch_option invocation.
24435 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24437 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24438 * config/s390/s390.opt (s390_tune, s390_arch)
24439 (march=): Replace s390_arch_option enum and values with
24440 processor_type. Set variable name to s390_arch. Set
24441 initialization value.
24442 (mtune=): Replace s390_arch_option with processor_type. Set
24443 variable name to s390_tune. Set initialization value.
24445 2011-03-23 Julian Brown <julian@codesourcery.com>
24447 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24448 accesses which are not naturally aligned.
24450 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24453 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24455 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24457 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24458 parameter from "int" to "enum insn_code".
24459 (expand_operand_type): New enum.
24460 (expand_operand): New structure.
24461 (create_expand_operand): New function.
24462 (create_fixed_operand, create_output_operand): Likewise
24463 (create_input_operand, create_convert_operand_to): Likewise.
24464 (create_convert_operand_from, create_address_operand): Likewise.
24465 (create_integer_operand): Likewise.
24466 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24467 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24468 (expand_insn, expand_jump_insn): Likewise.
24469 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24470 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24471 (expand_movstr, expand_builtin___clear_cache): Likewise.
24472 (expand_builtin_lock_release): Likewise.
24473 * explow.c (allocate_dynamic_stack_space): Likewise.
24474 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24475 and use the default handling in that case.
24476 * expmed.c (check_predicate_volatile_ok): Delete.
24477 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24478 (emit_cstore): Likewise.
24479 * expr.c (emit_block_move_via_movmem): Likewise.
24480 (set_storage_via_setmem, expand_assignment): Likewise.
24481 (emit_storent_insn, try_casesi): Likewise.
24482 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24483 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24484 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24485 (expand_twoval_unop, expand_twoval_binop): Likewise.
24486 (expand_unop_direct, emit_indirect_jump): Likewise.
24487 (emit_conditional_move, vector_compare_rtx): Likewise.
24488 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24489 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24490 (expand_sync_lock_test_and_set): Likewise.
24491 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24492 (emit_unop_insn): Likewise.
24493 (expand_copysign_absneg): Change icode to an insn_code.
24494 (create_convert_operand_from_type): New function.
24495 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24496 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24497 (expand_insn, expand_jump_insn): Likewise.
24498 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24499 than const_int_operand for operand 2.
24501 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24503 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24506 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24508 * emit-rtl.c (emit_pattern_before_noloc): New function.
24509 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24510 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24511 (emit_pattern_after_noloc): New function.
24512 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24513 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24515 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24517 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24518 (__ffsDI2): Likewise.
24520 2011-03-22 Richard Henderson <rth@redhat.com>
24522 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24523 of !TARGET_ABI_OPEN_VMS.
24524 (alpha_trampoline_init, alpha_start_function): Likewise.
24525 (alpha_expand_epilogue, alpha_file_start): Likewise.
24526 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24527 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24528 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24529 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24530 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24532 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24534 * config/s390/s390-opts.h: New.
24535 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24536 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24537 s390_stack_guard): Remove.
24538 (s390_handle_arch_option): Return void. Take enum
24539 s390_arch_option value instead of string and searching array.
24540 (s390_handle_option): Don't assert that global structures are in
24541 use. Access variables via opts pointer. Use error_at. Don't use
24542 sscanf for -mstack-guard= or -mstack-size=. Update call to
24543 s390_handle_arch_option.
24544 (s390_option_override): Update call to s390_handle_arch_option.
24545 (s390_emit_prologue): Use %d format for s390_stack_size in
24546 diagnostic. Use %wd for HOST_WIDE_INT.
24547 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24548 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24549 * config/s390/s390.opt (config/s390/s390-opts.h): New
24550 HeaderInclude entry.
24551 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24552 s390_arch_flags, s390_warn_framesize): New Variable entries.
24553 (s390_arch_option): New Enum and EnumValue entries.
24554 (march=): Use Enum instead of Var.
24555 (mstack-guard=, mstack-size=): Use UInteger and Var.
24556 (mtune=): Use Enum.
24558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24560 * config/score/score.c (score_handle_option): Don't assert that
24561 global structures are in use. Access target_flags via opts
24562 pointer. Use value of -march= option to determine target_flags
24564 * config/score/score.opt (march=): Use Enum.
24565 (score_arch): New Enum and EnumValue entries.
24567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24569 * config/mep/mep.c (option_mtiny_specified): Remove.
24570 (mep_option_override): Move register handling for -mivc2 from
24571 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24572 instead of option_mtiny_specified.
24573 (mep_handle_option): Access target_flags via opts pointer. Don't
24574 assert that global structures are in use. Defer part of -mivc2
24575 handling and move it to mep_option_override.
24576 * config/mep/mep.opt (IVC2): New Mask entry.
24577 (mivc2): Use Var and Defer instead of Mask.
24579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24581 * config/v850/v850-opts.h: New.
24582 * config/v850/v850.c (small_memory): Replace with
24583 small_memory_physical_max array. Make that array static const.
24584 (v850_handle_memory_option): Take integer value of argument. Take
24585 gcc_options pointer, option text and location. Return void.
24586 Update for changes to small memory structures.
24587 (v850_handle_option): Access target_flags via opts pointer. Don't
24588 assert that global structures are in use. Update calls to
24589 v850_handle_memory_option.
24590 (v850_encode_data_area): Update references to small memory settings.
24591 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24592 (enum small_memory_type): Move to v850-opts.h.
24593 * config/v850/v850.opt (config/v850/v850-opts.h): New
24594 HeaderInclude entry.
24595 (small_memory_max): New Variable entry.
24596 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24597 (mtda, mzda): Likewise.
24599 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24601 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24602 pointer. Don't assert that global structures are in use.
24604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24606 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24607 via opts pointer. Don't assert that global structures are in use.
24609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24611 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24612 (munix=93): Use Var.
24613 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24614 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24615 * config/pa/pa-opts.h: New.
24616 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24617 (pa_handle_option): Don't assert that global structures are in
24618 use. Access target_flags via opts pointer. Don't handle
24619 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24621 (pa_option_override): Handle deferred OPT_mfixed_range_.
24623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24625 * config/mn10300/mn10300-opts.h: New.
24626 * config/mn10300/mn10300.c (mn10300_processor,
24627 mn10300_tune_string): Remove.
24628 (mn10300_handle_option): Don't assert that global structures are
24629 in use. Access mn10300_processor via opts pointer. Don't handle
24631 * config/mn10300/mn10300.h (enum processor_type): Move to
24633 (mn10300_processor): Remove.
24634 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24635 HeaderInclude entry.
24636 (mn10300_processor): New Variable entry.
24639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24641 * config/microblaze/microblaze.c: Don't include opts.h.
24642 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24643 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24644 (mno-clearbss): Use Var and Warn.
24646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24648 * config/m32r/m32r-opts.h: New.
24649 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24650 (m32r_handle_option): Don't assert that global structures are in
24651 use. Access target_flags and m32r_cache_flush_func via opts
24652 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24653 OPT_mno_flush_trap here.
24654 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24655 include of m32r-opts.h.
24656 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24657 HeaderInclude entry.
24658 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24659 (mmodel=): Use Enum and Var.
24660 (m32r_model): New Enum and EnumValue entries.
24661 (mno-flush-trap): Use Var.
24662 (msdata=): Use Enum and Var.
24663 (m32r_sdata): New Enum and EnumValue entries.
24665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24667 * config/m32c/m32c.c: Don't include opts.h.
24668 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24669 m32c_handle_option): Remove.
24670 (m32c_option_override): Check global_options_set.x_target_memregs
24671 instead of target_memregs_set.
24672 * config/m32c/m32c.h (target_memregs): Remove.
24673 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24678 * config/iq2000/iq2000-opts.h: New.
24679 * config/iq2000/iq2000.c: Don't include opts.h.
24680 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24681 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24682 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24683 HeaderInclude entry.
24684 (iq2000_tune): New Variable entry.
24685 (march=): Add comment. Use Enum.
24686 (iq2000_arch): New Enum and EnumValue entries.
24687 (mcpu=): Use Enum and Var.
24688 (iq2000_tune): New Enum and EnumValue entries.
24690 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24692 * config/ia64/ia64-opts.h: New.
24693 * config/ia64/ia64.c (ia64_tune): Remove.
24694 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24695 here. Use error_at.
24696 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24697 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24698 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24699 HeaderInclude entry.
24700 (ia64_tune): New Variable entry.
24701 (mfixed-range=): Use Defer and Var.
24702 (mtune=): Use Enum and Var.
24703 (ia64_tune): New Enum and EnumValue entries.
24705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24707 * config/frv/frv-opts.h: New.
24708 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24710 (frv_cpu_type): Remove.
24711 * config/frv/frv.c: Don't include opts.h.
24712 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24713 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24714 (frv_cpu_type): New Variable entry.
24715 (frv_cpu): New Enum and EnumValue entries.
24717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24719 * config/cris/cris.c (cris_handle_option): Access target_flags via
24720 opts pointer. Don't assert that global structures are in use.
24721 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24722 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24726 * config/bfin/bfin-opts.h: New.
24727 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24728 bfin_si_revision, bfin_workarounds): Remove.
24729 (bfin_cpus): Make static const.
24730 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24731 not bfin_lib_id_given.
24732 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24733 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24734 pointer. Use error_at. Don't assert that global structures are in use.
24735 * config/bfin/bfin.h: Include bfin-opts.h.
24736 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24737 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24738 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24739 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24742 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24744 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24745 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24746 or -msoft-float here.
24747 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24748 -msoft-float and -mhard-float.
24749 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24750 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24752 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24754 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24755 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24757 (LIBGCC_SPEC): Don't handle -msoft-float.
24758 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24760 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24762 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24763 -mfloat-abi=*, not -msoft-float and -mhard-float.
24764 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24766 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24767 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24768 mhard-float and msoft-float.
24769 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24770 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24771 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24772 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24774 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24775 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24777 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24779 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24782 2011-03-22 Richard Henderson <rth@redhat.com>
24784 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24785 TARGET_ABI_WINDOWS_NT.
24786 (alpha_output_function_end_prologue): Likewise.
24787 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24788 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24789 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24790 (trap, *movsi_nt_vms): Likewise.
24791 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24792 (*tablejump_osf_nt_internal): Remove.
24793 * config/alpha/predicates.md (input_operand): Only test Pmode.
24795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24797 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24798 via opts pointer. Use error_at. Don't assert that global
24799 structures are in use.
24801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24803 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24804 (ix86_handle_option): Access ix86_isa_flags and
24805 ix86_isa_flags_explicit via opts pointer. Don't assert that
24806 global structures are in use.
24807 (ix86_function_specific_save, ix86_function_specific_restore):
24808 Update ix86_isa_flags_explicit field name.
24809 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24810 (ix86_isa_flags_explicit): Rename TargetSave entry to
24811 x_ix86_isa_flags_explicit.
24813 2011-03-22 Richard Henderson <rth@redhat.com>
24815 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24816 (alpha_option_override, direct_return): Likewise.
24817 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24818 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24819 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24820 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24821 (alpha_expand_epilogue, alpha_end_function): Likewise.
24822 (alpha_init_libfuncs): Likewise.
24823 (struct machine_function): Remove unicosmk members.
24824 (print_operand) ['t']: Remove.
24825 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24826 unicosmk_output_module_name, unicosmk_output_common,
24827 current_section_align, unicosmk_output_text_section_asm_op,
24828 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24829 unicosmk_section_type_flags, unicosmk_unique_section,
24830 unicosmk_asm_named_section, unicosmk_insert_attributes,
24831 unicosmk_output_align, unicosmk_defer_case_vector,
24832 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24833 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24834 unicosmk_output_ssib, unicosmk_add_call_info_word,
24835 unicosmk_extern_head, unicosmk_output_default_externs,
24836 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24837 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24838 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24839 * config/alpha/alpha-protos.h: Update.
24840 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24841 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24842 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24843 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24844 (*mulsi_se, mulvsi3): Likewise.
24845 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24846 (*divmodsi_internal, call, call_value, realign): Likewise.
24847 (moddi3, umoddi3): Likewise; remove duplicate expander.
24848 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24849 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24850 (*movdi_nofix): Remove r/U alternative.
24851 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24852 * config/alpha/constraints.md ("U"): Remove.
24853 * config/alpha/predicates.md (call_operand"): Don't test
24854 TARGET_ABI_UNICOSMK.
24856 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24858 * target.def (handle_option): Take gcc_options and
24859 cl_decoded_option pointers and location_t.
24860 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24861 * doc/tm.texi: Regenerate.
24862 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24863 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24864 * lto-opts.c (lto_reissue_options): Generate option structure for
24865 targetm.handle_option call.
24866 * opts.c (target_handle_option): Update call to
24867 targetm.handle_option. Remove assertions about values now passed
24869 * targhooks.c (default_target_handle_option): New.
24870 * targhooks.h (default_target_handle_option): Declare.
24871 * config/alpha/alpha.c: Include opts.h.
24872 (alpha_handle_option): Update to new hook interface.
24873 * config/arm/arm.c: Include opts.h.
24874 (arm_handle_option): Update to new hook interface.
24875 * config/arm/t-arm (arm.o): Update dependencies.
24876 * config/bfin/bfin.c: Include opts.h.
24877 (bfin_handle_option): Update to new hook interface.
24878 * config/cris/cris.c: Include opts.h.
24879 (cris_handle_option): Update to new hook interface.
24880 * config/frv/frv.c: Include opts.h.
24881 (frv_handle_option): Update to new hook interface.
24882 * config/i386/i386.c: Include opts.h.
24883 (ix86_handle_option): Update to new hook interface.
24884 (ix86_valid_target_attribute_inner_p): Generate option structure
24885 for call to ix86_handle_option.
24886 * config/i386/t-i386 (i386.o): Update dependencies.
24887 * config/ia64/ia64.c: Include opts.h.
24888 (ia64_handle_option): Update to new hook interface.
24889 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24890 * config/iq2000/iq2000.c: Include opts.h.
24891 (iq2000_handle_option): Update to new hook interface.
24892 * config/m32c/m32c.c: Include opts.h.
24893 (m32c_handle_option): Update to new hook interface.
24894 * config/m32r/m32r.c: Include opts.h.
24895 (m32r_handle_option): Update to new hook interface.
24896 * config/m68k/m68k.c: Include opts.h.
24897 (m68k_handle_option): Update to new hook interface.
24898 * config/mep/mep.c: Include opts.h.
24899 (mep_handle_option): Update to new hook interface.
24900 * config/microblaze/microblaze.c: Include opts.h.
24901 (microblaze_handle_option): Update to new hook interface.
24902 * config/mips/mips.c: Include opts.h.
24903 (mips_handle_option): Update to new hook interface.
24904 * config/mn10300/mn10300.c: Include opts.h.
24905 (mn10300_handle_option): Update to new hook interface.
24906 * config/pa/pa.c: Include opts.h.
24907 (pa_handle_option): Update to new hook interface.
24908 * config/pdp11/pdp11.c: Include opts.h.
24909 (pdp11_handle_option): Update to new hook interface.
24910 * config/rs6000/rs6000.c: Include opts.h.
24911 (rs6000_handle_option): Update to new hook interface.
24912 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24913 * config/rx/rx.c: Include opts.h.
24914 (rx_handle_option): Update to new hook interface.
24915 * config/s390/s390.c: Include opts.h.
24916 (s390_handle_option): Update to new hook interface.
24917 * config/score/score.c: Include opts.h.
24918 (score_handle_option): Update to new hook interface.
24919 * config/sh/sh.c: Include opts.h.
24920 (sh_handle_option): Update to new hook interface.
24921 * config/sparc/sparc.c: Include opts.h.
24922 (sparc_handle_option): Update to new hook interface.
24923 * config/v850/v850.c: Include opts.h.
24924 (v850_handle_option): Update to new hook interface.
24926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24928 * gcc.c (driver_unknown_option_callback): Only permit and save
24929 unknown -Wno- options.
24930 (driver_wrong_lang_callback): Save options directly instead of via
24931 driver_unknown_option_callback.
24933 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24935 * combine.c (simplify_set): Try harder to find the best CC mode when
24936 simplifying a nested COMPARE on the RHS.
24938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24940 * config/alpha/gnu.h: Remove.
24941 * config/arc: Remove directory.
24942 * config/arm/netbsd.h: Remove.
24943 * config/arm/t-pe: Remove.
24944 * config/crx: Remove directory.
24945 * config/i386/netbsd.h: Remove.
24946 * config/m68hc11: Remove directory.
24947 * config/m68k/uclinux-oldabi.h: Remove.
24948 * config/mcore/mcore-pe.h: Remove.
24949 * config/mcore/t-mcore-pe: Remove.
24950 * config/netbsd-aout.h: Remove.
24951 * config/rs6000/gnu.h: Remove.
24952 * config/sh/sh-symbian.h: Remove.
24953 * config/sh/symbian-base.c: Remove.
24954 * config/sh/symbian-c.c: Remove.
24955 * config/sh/symbian-cxx.c: Remove.
24956 * config/sh/symbian-post.h: Remove.
24957 * config/sh/symbian-pre.h: Remove.
24958 * config/sh/t-symbian: Remove.
24959 * config/svr3.h: Remove.
24960 * config/vax/netbsd.h: Remove.
24961 * config.build: Don't handle i[34567]86-*-pe.
24962 * config.gcc: Remove handling of deprecations for most deprecated
24964 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24965 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24966 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24967 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24968 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24969 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24971 * config.host: Don't handle i[34567]86-*-pe.
24972 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24973 (ASM_SPEC32): Don't handle -mcall-gnu.
24974 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24976 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24977 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24978 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24979 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24980 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24981 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24982 conditional on SYMBIAN.
24983 * configure.ac: Don't handle powerpc*-*-gnu*.
24984 * configure: Regenerate.
24985 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24986 * doc/install-old.texi (m6811, m6812): Don't mention.
24987 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24988 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24989 (m68k-uclinuxoldabi): Don't mention.
24990 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24992 (-mcall-gnu): Remove.
24993 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24994 families): Remove constraint documentation.
24996 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24998 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24999 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25000 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25002 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25005 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25006 vector when peeking at the next token for vector, don't expand the
25009 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25011 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25012 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25013 * config/avr/avr.c (init_cumulative_args)
25014 (avr_function_arg_advance): Use it.
25015 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25017 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25018 (avr_function_ok_for_sibcall): ...this new function.
25019 (avr_lookup_function_attribute1): New static Function.
25020 (avr_naked_function_p, interrupt_function_p)
25021 (signal_function_p, avr_OS_task_function_p)
25022 (avr_OS_main_function_p): Use it.
25023 * config/avr/avr.md ("sibcall", "sibcall_value")
25024 ("sibcall_epilogue"): New expander.
25025 ("*call_insn", "*call_value_insn"): New insn.
25026 ("call_insn", "call_value_insn"): Remove
25027 ("call", "call_value", "epilogue"): Change expander to handle
25030 2011-03-21 Nick Clifton <nickc@redhat.com>
25032 * doc/invoke.texi (Overall Options): Move closing brace to end of
25034 (Optimization Options): Add missing @gol.
25035 (Directory Options): Likewise.
25036 (i386 and x86-64 Options): Likewise.
25037 (RS6000 and PowerPC Options): Likewise.
25038 (i386 and x86-64 Windows Options): Likewise.
25039 (V850 Options): Add text missing from descriptions.
25041 2011-03-22 Richard Henderson <rth@redhat.com>
25043 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25044 (avr_incoming_return_addr_rtx): New.
25045 (emit_push_byte): New.
25046 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25047 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25048 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25049 (emit_pop_byte): New.
25050 (expand_epilogue): Use it. Pop frame pointer by bytes.
25051 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25052 (INCOMING_RETURN_ADDR_RTX): New.
25053 (INCOMING_FRAME_SP_OFFSET): New.
25054 (ARG_POINTER_CFA_OFFSET): New.
25055 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25056 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25059 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25061 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25063 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25064 (FUNCTION_ARG_ADVANCE): Likewise.
25065 * tm.texi.in: Change references to them to hook references.
25066 * tm.texi: Regenerate.
25067 * targhooks.c (default_function_arg): Eliminate check for target
25069 (default_function_incoming_arg): Likewise.
25070 (default_function_arg_advance): Likewise.
25071 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25072 (function_arg_advance): Likewise.
25073 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25075 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25077 * tree.c (build_call_1): New function.
25078 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25080 2011-03-22 Richard Guenther <rguenther@suse.de>
25082 PR tree-optimization/48228
25083 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25084 for single-arg PHIs.
25086 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25088 PR rtl-optimization/48143
25089 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25090 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25091 sse2_cvtps2pd): Likewise.
25093 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25095 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25097 2011-03-22 Richard Guenther <rguenther@suse.de>
25099 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25100 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25101 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25102 and REALIGN_LOAD_EXPR.
25103 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25104 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25105 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25106 DOT_PROD_EXPR case ...
25107 (expand_expr_real_2): ... here.
25108 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25109 and REALIGN_LOAD_EXPR.
25110 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25111 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25112 (vect_create_epilog_for_reduction): Likewise.
25113 (vectorizable_reduction): Likewise.
25114 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25115 * tree-vect-stmts.c (vectorizable_load): Likewise.
25117 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25119 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25121 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25123 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25124 handling for PLTOFF/GOTOFF.
25126 2011-03-22 Nick Clifton <nickc@redhat.com>
25128 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25129 trailing backslash from the end of the macro definition.
25131 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25133 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25136 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25138 * expr.h (prepare_operand): Move to...
25139 * optabs.h (prepare_operand): ...here and change the insn code
25140 parameter from "int" to "enum insn_code".
25141 (insn_operand_matches): Declare.
25142 * expr.c (init_expr_target): Use insn_operand_matches.
25143 (compress_float_constant): Likewise.
25144 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25145 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25146 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25147 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25149 (gen_cond_trap): Likewise.
25150 (prepare_operand): Likewise. Change icode to an insn_code.
25151 (insn_operand_matches): New function.
25152 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25153 * reload1.c (gen_reload): Likewise.
25154 * targhooks.c (default_secondary_reload): Likewise.
25156 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25158 * config/alpha/alpha.md (unspec): New define_c_enum.
25161 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25164 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25165 between a call and its CALL_ARG_LOCATION note.
25167 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25169 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25171 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25175 * c-common.c (shorten_compare): If primopN is first sign-extended
25176 to opN and then zero-extended to result type, set primopN to opN.
25178 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25180 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25181 for barrier handlers.
25183 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25185 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25186 UNSPEC constants to be in the unspec enumeration, and redefine
25187 all UNSPECV constants to be in the unspecv enumeration, so that
25188 dumps print which unspec/unspec_volatile this is.
25189 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25190 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25191 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25192 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25193 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25195 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25196 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25197 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25198 * config/rs6000/sync.md (isync, lwsync): Ditto.
25200 2011-03-21 Richard Guenther <rguenther@suse.de>
25202 * params.def (lto-min-partition): Fix typo.
25204 2011-03-21 Richard Guenther <rguenther@suse.de>
25207 * c-decl.c (grokdeclarator): Drop to the main variant only
25208 for array types. Drop flag_gen_aux_info check.
25210 2011-03-21 Richard Guenther <rguenther@suse.de>
25212 PR translation/47911
25213 * params.def (lto-partitions): Fix typo.
25214 (lto-min-partition): Fix wording.
25216 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25218 * config/rs6000/t-freebsd: Remove duplication from file.
25220 2011-03-21 Richard Guenther <rguenther@suse.de>
25222 PR middle-end/47661
25223 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25225 2011-03-21 Richard Guenther <rguenther@suse.de>
25228 * params.def (lto-partitions): Require at least 1 partition.
25230 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25232 * gthr-solaris.h: Remove.
25233 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25234 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25235 (LIB_SPEC): Likewise.
25236 * config/sol2.opt (threads): Remove.
25237 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25238 (sparc*-*-solaris2*): Likewise.
25239 * configure.ac (enable_threads): Enable solaris support.
25240 * configure: Regenerate.
25241 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25242 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25245 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25247 * config.gcc: Obsolete *-*-solaris2.8*.
25248 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25250 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25253 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25254 reference. Solaris 8 perl works.
25256 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25259 * doc/install.texi (Prerequisites): Move jar etc. up.
25260 Explain support library version requirements.
25262 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25265 * doc/install.texi (Prerequisites): Move Perl to build
25266 requirements. Always necessary on Solaris 2 with Sun ld.
25268 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25270 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25272 (Specific, i?86-*-solaris2.[89]): Likewise.
25273 (Specific, i?86-*-solaris2.10): Likewise.
25274 (Specific, mips-sgi-irix6): Likewise.
25275 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25276 Update for binutils 2.21.
25278 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25280 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25281 Allow -fuse-linker-plugin for non-default plugin linker.
25282 * configure: Regenerate.
25284 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25287 * gengtype.c (files_rules): Added rule for cp/parser.h.
25289 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25292 * config/s390/s390.c (s390_delegitimize_address): Don't call
25293 lowpart_subreg if orig_x has BLKmode.
25295 2011-03-21 Kai Tietz <ktietz@redhat.com>
25298 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25299 * tree.h (attribute_spec): Add new member affects_type_identity.
25300 * attribs.c (empty_attribute_table): Adjust attribute_spec
25302 * config/alpha/alpha.c: Likewise.
25303 * config/arc/arc.c: Likewise.
25304 * config/arm/arm.c: Likewise.
25305 * config/avr/avr.c: Likewise.
25306 * config/bfin/bfin.c: Likewise.
25307 * config/crx/crx.c: Likewise.
25308 * config/darwin.h: Likewise.
25309 * config/h8300/h8300.c: Likewise.
25310 * config/i386/cygming.h: Likewise.
25311 * config/i386/i386.c: Likewise.
25312 * config/ia64/ia64.c: Likewise.
25313 * config/m32c/m32c.c: Likewise.
25314 * config/m32r/m32r.c: Likewise.
25315 * config/m68hc11/m68hc11.c: Likewise.
25316 * config/m68k/m68k.c: Likewise.
25317 * config/mcore/mcore.c: Likewise.
25318 * config/mep/mep.c: Likewise.
25319 * config/microblaze/microblaze.c: Likewise.
25320 * config/mips/mips.c: Likewise.
25321 * config/rs6000/rs6000.c: Likewise.
25322 * config/rx/rx.c: Likewise.
25323 * config/sh/sh.c: Likewise.
25324 * config/sol2.h: Likewise.
25325 * config/sparc/sparc.c: Likewise.
25326 * config/spu/spu.c: Likewise.
25327 * config/stormy16/stormy16.c: Likewise.
25328 * config/v850/v850.c: Likewise.
25330 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25332 * simplify-rtx.c (simplify_binary_operation_1): Handle
25333 (xor (and A B) C) case when B and C are both constants.
25335 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25337 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25339 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25342 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25344 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25346 PR rtl-optimization/48156
25347 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25348 assume df and df_lr are not NULL.
25350 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25353 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25354 between a call and its CALL_ARG_LOCATION note.
25356 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25359 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25360 between a call and its corresponding CALL_ARG_LOCATION note.
25362 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25364 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25365 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25366 * haifa-sched.c (setup_ref_regs): Ditto.
25367 * caller-save.c (add_used_regs_1): Ditto.
25368 * dse.c (look_for_hardregs): Ditto.
25369 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25370 * sched-rgn.c (check_live_1): Ditto.
25372 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25374 * c-decl.c (diagnose_mismatched_decls): Give an error for
25375 redefining a typedef with variably modified type.
25377 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25379 * c-decl.c (grokfield): Don't allow typedefs for structures or
25380 unions with no tag by default.
25381 * doc/extend.texi (Unnamed Fields): Update.
25383 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25385 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25386 Rewrite using indirect functions.
25387 (lwp_slwpcb): Ditto.
25388 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25389 (avx_vinsertf128<mode>): Ditto.
25391 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25393 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25396 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25398 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25399 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25401 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25403 PR rtl-optimization/48170
25404 * gcse.c (hoist_code): Remove bogus asserts.
25406 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25408 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25409 computation for prologue/epilogue.
25411 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25413 * Makefile.in (check-consistency): Remove.
25415 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25418 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25419 arange_table_in_use is 0, but either text_section_used or
25420 cold_text_section_used is true. Don't call it if
25421 !info_section_emitted.
25423 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25425 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25426 FUNCTION_VALUE_REGNO_P): Remove.
25427 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25429 * config/avr/avr.c (avr_ret_register): Make static inline.
25430 (avr_function_value_regno_p): New function.
25431 (avr_libcall_value): Make static. Add 'func' argument.
25432 (avr_function_value): Make static. Rename 'func' argument to
25433 'fn_decl_or_type', forward it to avr_libcall_value. Call
25434 avr_ret_register function instead of RET_REGISTER macro.
25435 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25437 2011-03-18 Jason Merrill <jason@redhat.com>
25440 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25442 2011-03-18 Richard Guenther <rguenther@suse.de>
25444 * doc/install.texi (--enable-gold): Remove.
25445 (--with-plugin-ld): Document.
25446 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25448 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25450 PR middle-end/47790
25451 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25452 again after expansion changes.
25454 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25456 * combine.c (try_combine): Do simplification only call of
25457 subst() on i2 even when i1 is present. Update comments.
25459 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25461 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25462 and UNSPEC_PCREL_SYMOFF.
25464 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25466 * config/s390/s390.md: Use define_c_enum for the unspec constant
25469 2011-03-18 Richard Henderson <rth@redhat.com>
25470 Jakub Jelinek <jakub@redhat.com>
25473 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25474 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25476 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25478 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25479 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25480 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25481 Change return type to bool.
25482 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25484 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25487 * var-tracking.c (prepare_call_arguments): If CALL target
25488 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25489 pc instead of looking it up using cselib_lookup and use
25490 Pmode for it if x has VOIDmode.
25491 * dwarf2out.c (gen_subprogram_die): If also both first and
25492 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25495 * function.c (assign_parms): For data.passed_pointer parms
25496 use MEM of data.entry_parm instead of data.entry_parm itself
25497 as DECL_INCOMING_RTL.
25498 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25499 also when passed and declared mode is the same, DECL_RTL
25500 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25503 2011-03-16 Jeff Law <law@redhat.com>
25505 PR rtl-optimization/37273
25506 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25507 handle them like argument loads from stack slots. Do not double
25508 count memory for memory constants and argument loads from stack slots.
25510 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25513 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25515 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25518 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25520 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25523 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25525 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25526 Clear call_arg_locations and call_arg_loc_last always.
25528 PR middle-end/48152
25529 * var-tracking.c (prepare_call_arguments): If argument needs to be
25530 passed by reference, adjust argtype and mode.
25532 2011-03-17 Richard Guenther <rguenther@suse.de>
25534 PR middle-end/48134
25535 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25536 a value make sure to fold the statement.
25538 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25541 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25542 return condition with !cfun->calls_alloca.
25544 2011-03-17 Richard Guenther <rguenther@suse.de>
25547 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25548 origin for decls in other ltrans units.
25549 (input_varpool_node): Likewise.
25551 2011-03-17 Richard Guenther <rguenther@suse.de>
25553 PR middle-end/48165
25554 * tree-object-size.c (compute_object_offset): Properly return
25555 the offset operand of MEM_REFs as sizetype.
25557 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25559 PR rtl-optimization/48141
25560 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25561 * dse.c: Include params.h.
25562 (active_local_stores_len): New variable.
25563 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25565 (record_store, check_mem_read_rtx): Decrease it when removing
25567 (scan_insn): Likewise. Increase it when adding to chain, if it
25568 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25569 set active_local_stores to NULL before the addition.
25570 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25572 PR rtl-optimization/48141
25573 * dse.c (record_store): If no positions are needed in an insn
25574 that cannot be deleted, at least unchain it from active_local_stores.
25576 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25579 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25580 (lookup_type_die_strip_naming_typedef): ... here.
25581 (get_context_die): Use it.
25582 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25583 the anonymous struct named by the naming typedef.
25585 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25588 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25589 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25591 2011-03-16 Jeff Law <law@redhat.com>
25593 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25594 check for operands of conditional. Allow type to be a pointer.
25596 2011-03-16 Richard Guenther <rguenther@suse.de>
25598 PR tree-optimization/48149
25599 * fold-const.c (fold_binary_loc): Fold
25600 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25602 2011-03-16 Richard Guenther <rguenther@suse.de>
25604 PR tree-optimization/26134
25605 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25606 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25607 (non_rewritable_mem_ref_base): Handle complex type component
25608 accesses, constrain offsets for vector and complex extracts
25611 2011-03-16 Richard Guenther <rguenther@suse.de>
25613 PR tree-optimization/48146
25614 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25615 operands avoiding the need for renaming.
25617 2011-03-16 Richard Guenther <rguenther@suse.de>
25619 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25620 constant folding. Move MEM_REF canonicalization first.
25621 Rely on fold_const_aggregate_ref for initializer folding.
25622 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25624 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25626 PR middle-end/48136
25627 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25628 arg0/arg1 or their arguments are always fold converted to matching
25631 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25634 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25637 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25638 Handle in-tree gold.
25639 (ld_vers): Extract binutils version for gold.
25640 (gcc_cv_ld_hidden): Handle gold here.
25641 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25642 * configure: Regenerate.
25643 * config.in: Regenerate.
25644 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25645 -fuse-linker-plugin otherwise.
25646 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25647 (LINK_COMMAND_SPEC): Use it.
25648 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25650 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25652 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25653 * calls.c: Remove debug.h include.
25654 (emit_call_1): Don't call virtual_call_token debug hook.
25655 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25656 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25657 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25658 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25659 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25660 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25661 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25662 dwarf2out_virtual_call): Remove.
25663 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25664 copy_call_info and virtual_call hooks.
25665 (dwarf2out_init): Don't initialize vcall_insn_table,
25666 debug_dcall_section and debug_vcall_section.
25667 (prune_unused_types): Don't mark nodes from dcall_table.
25668 (dwarf2out_finish): Don't output dcall or vcall tables.
25669 * final.c (final_scan_insn): Don't call direct_call or
25670 virtual_call debug hooks.
25671 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25672 virtual_call_token, copy_call_info and virtual_call hooks.
25673 (debug_nothing_uid): Remove prototype.
25674 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25675 copy_call_info and virtual_call hooks.
25676 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25677 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25678 * debug.c (do_nothing_debug_hooks): Likewise.
25679 (debug_nothing_uid): Remove.
25680 * doc/invoke.texi (-fenable-icf-debug): Remove.
25681 * common.opt (-fenable-icf-debug): Likewise.
25683 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25684 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25685 call's MEM. Handle functions returning aggregate through a hidden
25686 first pointer. For virtual calls add clobbered pc to call arguments
25688 * dwarf2out.c (gen_subprogram_die): Emit
25689 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25693 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25694 * rtl.h (ENTRY_VALUE_EXP): Define.
25695 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25696 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25697 * print-rtl.c (print_rtx): Likewise.
25698 * gengtype.c (adjust_field_rtx_def): Likewise.
25699 * var-tracking.c (vt_add_function_parameter): Adjust
25700 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25701 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25702 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25703 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25704 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25706 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25707 Call var_location debug hook even on CALL_INSNs.
25708 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25709 * rtl.def (ENTRY_VALUE): New.
25710 * dwarf2out.c: Include cfglayout.h.
25711 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25712 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25713 (struct call_arg_loc_node): New type.
25714 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25715 tail_call_site_count): New variables.
25716 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25717 DW_TAG_GNU_call_site_parameter.
25718 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25719 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25720 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25721 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25722 and DW_AT_GNU_all_source_call_sites.
25723 (mem_loc_descriptor): Handle ENTRY_VALUE.
25724 (add_src_coords_attributes): Don't add enything if
25725 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25726 (dwarf2out_abstract_function): Save and clear call_arg_location,
25727 call_site_count and tail_call_site_count around dwarf2out_decl call.
25728 (gen_call_site_die): New function.
25729 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25730 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25731 (dwarf2out_function_decl): Clear call_arg_locations,
25732 call_arg_loc_last, set call_site_count and tail_call_site_count
25733 to -1 and free block_map.
25734 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25735 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25736 followed by any real instructions.
25737 (dwarf2out_begin_function): Set call_site_count and
25738 tail_call_site_count to 0.
25739 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25740 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25741 attempt to force a DIE for it and worst case remove the attribute.
25742 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25743 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25745 * var-tracking.c: Include tm_p.h.
25746 (vt_stack_adjustments): For calls call note_register_arguments.
25747 (argument_reg_set): New variable.
25748 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25749 ensure the VALUE is resolved.
25750 (call_arguments): New variable.
25751 (prepare_call_arguments): New function.
25752 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25753 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25754 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25755 always use the best expression.
25756 (vt_expand_loc): Add ignore_cur_loc argument.
25757 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25758 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25759 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25760 note for all calls.
25761 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25762 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25763 argument. Don't call cselib_preserve_only_values and
25764 cselib_reset_table.
25765 (note_register_arguments): New function.
25766 (vt_initialize): Compute argument_reg_set. Call
25767 vt_add_function_parameters before processing basic blocks instead of
25768 afterwards. For calls call prepare_call_arguments before calling
25769 cselib_process_insn.
25770 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25771 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25772 (var-tracking.o): Depend on $(TM_P_H).
25773 * cfglayout.h (insn_scope): New prototype.
25774 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25775 * cfglayout.c (insn_scope): No longer static.
25776 * insn-notes.def (CALL_ARG_LOCATION): New.
25777 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25778 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25779 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25780 nothing for DECL_EXTERNAL BLOCK_VARS.
25782 2011-03-16 Alan Modra <amodra@gmail.com>
25785 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25786 create invalid offset address for vsx splat insn.
25787 * config/rs6000/predicates.md (splat_input_operand): New.
25788 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25790 2011-03-15 Xinliang David Li <davidxl@google.com>
25793 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25794 (normalize_preds): New function.
25795 (is_use_properly_guarded): Normalize def predicates.
25797 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25800 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25801 in the output template.
25803 2011-03-15 Richard Guenther <rguenther@suse.de>
25805 PR middle-end/47650
25806 * tree-pretty-print.c (dump_function_declaration): Properly
25807 dump unprototyped and varargs function types.
25809 2011-03-15 Richard Guenther <rguenther@suse.de>
25811 PR tree-optimization/13954
25812 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25815 2011-03-15 Richard Guenther <rguenther@suse.de>
25817 PR tree-optimization/48037
25818 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25819 selects into BIT_FIELD_REFs.
25820 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25823 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25825 PR tree-optimization/48129
25826 * builtins.c (fold_builtin_snprintf): Convert to type of
25827 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25828 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25830 2011-03-15 Richard Guenther <rguenther@suse.de>
25832 PR tree-optimization/41490
25833 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25834 value but with VUSE.
25835 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25837 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25838 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25839 * tree-tailcall.c (find_tail_calls): Ignore returns.
25841 2011-03-15 Richard Guenther <rguenther@suse.de>
25843 PR middle-end/48031
25844 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25845 or variable-indexed array accesses when in gimple form.
25847 2011-03-15 Richard Guenther <rguenther@suse.de>
25849 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25851 2011-03-15 Alan Modra <amodra@gmail.com>
25854 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25855 presume symbol_refs without a symbol_ref_decl are suitably
25856 aligned, nor other trees we may see here. Handle anchor symbols.
25857 (legitimate_constant_pool_address_p): Comment. Add mode param.
25858 Check cmodel=medium addresses. Adjust all calls.
25859 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25860 creating cmodel=medium optimized access to locals.
25861 * config/rs6000/constraints.md (R): Pass QImode to
25862 legitimate_constant_pool_address_p.
25863 * config/rs6000/predicates.md (input_operand): Pass mode to
25864 legitimate_constant_pool_address_p.
25865 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25868 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25871 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25872 64-bit constants being loaded into registers other than GPRs such
25873 as loading 0 into a VSX register.
25875 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25877 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25879 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25881 PR middle-end/47917
25882 * builtins.c (fold_builtin_snprintf): New function.
25883 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25884 (fold_builtin_4): Likewise.
25886 PR middle-end/38878
25887 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25888 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25889 and C - X == X also strip nops from +/-/p+ operand.
25890 When optimizing -X == C, fold C to arg0's type.
25893 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25894 emit it as add_AT_int instead of add_AT_unsigned.
25896 2011-03-14 Tom Tromey <tromey@redhat.com>
25898 * unwind-dw2.c: Include sys/sdt.h if it exists.
25899 (_Unwind_DebugHook): Use STAP_PROBE2.
25900 * config.in, configure: Rebuild.
25901 * configure.ac: Check for sys/sdt.h.
25903 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25905 * config/i386/i386.md (ROUND_FLOOR): New constant.
25906 (ROUND_CEIL): Ditto.
25907 (ROUND_TRUNC): Ditto.
25908 (ROUND_MXCSR): Ditto.
25909 (ROUND_NO_EXC): Ditto.
25910 (rint<mode>2): Use new defines instead of numerical constants.
25911 (floor<mode>2): Ditto.
25912 (ceil<mode>2): Ditto.
25913 (btrunc<mode>2): Ditto.
25914 * config/i386/i386-builtin-types.def: Define ROUND function type
25916 * config/i386/i386.c (enum ix86_builtins): Add
25917 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25918 (struct builtin_description): Add
25919 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25920 (ix86_expand_sse_round): New static function.
25921 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25923 (ix86_builtin_vectorized_function): Handle
25924 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25926 2011-03-14 Tom Tromey <tromey@redhat.com>
25928 * c-parser.c (c_parser_asm_string_literal): Clear
25929 warn_overlength_strings.
25931 2011-03-14 Tom Tromey <tromey@redhat.com>
25933 * c-parser.c (disable_extension_diagnostics): Save
25934 warn_overlength_strings.
25935 (restore_extension_diagnostics): Restore warn_overlength_strings.
25937 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25939 * BASE-VER: Change to 4.7.0.
25941 2011-03-14 Richard Guenther <rguenther@suse.de>
25943 PR middle-end/48098
25944 * tree.c (build_vector_from_val): Adjust assert to requirements
25947 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25950 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25952 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25954 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25955 terms of target_flags_explicit. Adjust copyright year.
25957 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25958 * config/rs6000/t-freebsd: New file. Add override for
25961 2011-03-13 Chris Demetriou <cgd@google.com>
25963 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25964 (-fno-diagnostics-show-option): this, to reflect current default.
25965 (-Werror=): Update text about -fno-diagnostics-show-option.
25967 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25970 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25971 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25972 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25973 mode is not V2DImode or V2DFmode.
25974 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25975 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25976 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25978 (movdi_internal64): Likewise.
25980 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25982 PR tree-optimization/47127
25983 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25985 (set_cloog_options): Same.
25986 (scop_to_clast): Same.
25987 (print_clast_stmt): Do not call cloog_state_malloc and
25989 (print_generated_program): Same.
25991 * graphite-clast-to-gimple.h (cloog_state): Declared.
25992 (scop_to_clast): Adjust declaration.
25993 * graphite.c (cloog_state): Defined here.
25994 (graphite_initialize): Call cloog_state_malloc.
25995 (graphite_finalize): Call cloog_state_free.
25997 2011-03-11 Jason Merrill <jason@redhat.com>
25999 * attribs.c (lookup_attribute_spec): Take const_tree.
26002 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26004 * config/sparc/sparc.c (sparc_option_override): Use
26005 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26007 2011-03-11 Richard Guenther <rguenther@suse.de>
26009 PR tree-optimization/48067
26010 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26011 multiplication result will be only used once on the target
26014 2011-03-11 Richard Guenther <rguenther@suse.de>
26016 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26018 2011-03-11 Richard Guenther <rguenther@suse.de>
26021 * tree.c (find_decls_types_r): Do not walk types only reachable
26022 from IDENTIFIER_NODEs.
26024 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26026 PR middle-end/48044
26027 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26028 all vnode->force_output nodes as needed.
26030 2011-03-11 Jason Merrill <jason@redhat.com>
26033 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26034 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26036 2011-03-11 Martin Jambor <mjambor@suse.cz>
26038 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26041 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26043 PR tree-optimization/48063
26044 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26045 inline functions called once if !tree_can_inline_p (node->callers).
26047 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26049 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26051 * config/score/score3.c: Delete.
26052 * config/score/score3.h: Delete.
26053 * config/score/mul-div.S: Delete.
26054 * config/score/sfp-machine.h: Add new file.
26055 * config/score/constraints.md: Add new file.
26056 * config/score/t-score-softfp: Add new file.
26057 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26058 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26059 (score7_extra_constraint): Delete.
26060 (score7_option_override): Remove unused code.
26061 * config/score/score.c: Remove score3 and score5 define and code.
26062 * config/score/score.h: Remove score3 and score5 define and code.
26063 * config/score/score.md: Remove score3 template and unusual insn.
26064 * config/score/score.opt: Remove score3 and score5 options.
26066 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26068 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26069 when _HPUX_SOURCE is defined.
26070 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26072 2011-03-10 Jason Merrill <jason@redhat.com>
26075 * stor-layout.c (layout_type): Don't set structural equality
26076 on arrays of incomplete type.
26077 * tree.c (type_hash_eq): Handle comparing them properly.
26079 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26082 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26083 result mode matches original rtl mode.
26085 2011-03-10 Nick Clifton <nickc@redhat.com>
26087 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26088 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26090 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26092 PR rtl-optimization/47866
26093 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26094 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26095 if target wasn't scalar.
26096 * function.c (assign_stack_temp_for_type): Assert that neither
26097 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26098 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26100 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26102 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26104 * config/s390/s390-protos.h (s390_label_align): New prototype.
26105 * config/s390/s390.c (s390_label_align): New function.
26106 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26108 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26111 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26112 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26113 (output_vec_const_move): Ditto.
26115 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26117 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26118 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26119 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26120 Change 'rclass' argument and result type to reg_class_t.
26121 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26123 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26125 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26126 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26127 (TARGET_MEMORY_MOVE_COST): Define.
26128 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26130 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26133 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26136 PR tree-optimization/48022
26137 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26140 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26143 * var-tracking.c (find_use_val): Return NULL for
26144 cui->sets && cui->store_p BLKmode MEMs.
26146 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26148 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26150 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26151 xstormy16_print_operand_address): Remove.
26152 * config/stormy16/stormy16.c (xstormy16_print_operand,
26153 xstormy16_print_operand_address): Make static.
26154 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26156 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26159 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26160 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26163 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26166 * cfgloopmanip.c (fix_bb_placements): Return immediately
26167 if FROM is BASE_LOOP's header.
26169 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26171 * gimplify.c (gimplify_function_tree): Fix building calls
26172 to __builtin_return_address.
26174 2011-03-07 Alan Modra <amodra@gmail.com>
26176 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26177 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26178 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26179 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26181 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26182 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26183 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26184 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26185 * config/rs6000/rs6000.c
26186 (rs6000_elf_end_indicate_exec_stack): Rename to..
26187 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26188 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26189 (rs6000_file_start): ..here.
26190 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26191 file scope variables.
26192 (call_ABI_of_interest): New function.
26193 (init_cumulative_args): Set above vars when function return value
26194 is a float, vector, or small struct.
26195 (rs6000_function_arg_advance_1): Likewise for function args.
26196 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26197 references float args.
26199 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26201 * doc/cfg.texi: Remove "See" before @ref.
26202 * doc/invoke.texi: Likewise.
26204 2011-03-05 Jason Merrill <jason@redhat.com>
26206 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26208 2011-03-05 Anthony Green <green@moxielogic.com>
26210 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26212 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26214 PR rtl-optimization/47899
26215 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26216 to flow_loop_nested_p when moving the loop upward.
26218 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26221 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26223 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26225 PR tree-optimization/47967
26226 * ipa-cp.c (build_const_val): Return NULL instead of creating
26227 VIEW_CONVERT_EXPR for mismatching sizes.
26228 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26229 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26230 give up on versioning.
26232 2011-03-05 Alan Modra <amodra@gmail.com>
26235 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26236 full cmodel medium/large lo_sum + high addresses.
26238 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26240 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26241 pool references in UNSPEC_LTREL_OFFSET.
26243 2011-03-04 Jan Hubicka <jh@suse.cz>
26246 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26247 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26248 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26250 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26251 cgraph_add_thunk): Add node pointers.
26252 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26253 associated to right node.
26254 (input_node): Update use of cgraph_same_body_alias
26255 and cgraph_add_thunk.
26257 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26259 * config/i386/i386.opt (mprefer-avx128): New flag.
26260 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26261 modes when the flag -mprefer-avx128 is on.
26263 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26265 * dwarf2out.c (compare_loc_operands): Fix address handling.
26267 2011-03-04 Alan Modra <amodra@gmail.com>
26269 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26271 2011-03-04 Richard Guenther <rguenther@suse.de>
26273 PR middle-end/47968
26274 * expmed.c (extract_bit_field_1): Prefer vector modes that
26275 vec_extract patterns can handle.
26277 2011-03-04 Richard Guenther <rguenther@suse.de>
26279 PR middle-end/47975
26280 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26282 2011-03-04 Richard Henderson <rth@redhat.com>
26284 * explow.c (emit_stack_save): Remove 'after' parameter.
26285 (emit_stack_restore): Likewise.
26286 * expr.h: Update to match.
26287 * builtins.c, calls.c, stmt.c: Likewise.
26288 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26289 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26290 * function.c (expand_function_end): Insert the emit_stack_save
26291 sequence before parm_birth_insn instead of after.
26293 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26295 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26296 (ssse3_pmaddubsw128): Ditto.
26297 (ssse3_pmaddubsw): Ditto.
26299 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26301 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26303 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26306 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26307 on TYPE_SIZE_UNIT if it is a DECL.
26310 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26311 first operand is not is_gimple_mem_ref_addr, try to fold it.
26312 If the operand still isn't is_gimple_mem_ref_addr, clear
26315 2011-03-03 Richard Guenther <rguenther@suse.de>
26317 PR middle-end/47283
26318 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26320 (refs_may_alias_p_1): For release branches return true if
26321 we are confused by our input.
26323 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26325 * config/s390/s390.c (s390_function_value): Rename to ...
26326 (s390_function_and_libcall_value): ... this.
26327 (s390_function_value): New function.
26328 (s390_libcall_value): New function.
26329 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26330 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26331 target macro definitions.
26332 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26334 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26336 * config/i386/freebsd64.h (CC1_SPEC): Define.
26337 * config/i386/linux64.h (CC1_SPEC): Define.
26338 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26340 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26342 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26344 * config/stormy16/stormy16.c: Include reload.h.
26345 (xstormy16_memory_move_cost): New function.
26346 (TARGET_MEMORY_MOVE_COST): Define.
26348 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26350 PR rtl-optimization/47925
26351 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26352 with side effects. Remove the more-specific check for volatile asms.
26354 2011-03-02 Alan Modra <amodra@gmail.com>
26357 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26358 toc relative addresses for valid offsets.
26360 2011-03-01 Richard Guenther <rguenther@suse.de>
26362 PR tree-optimization/47890
26363 * tree-vect-loop.c (get_initial_def_for_induction): Set
26364 related stmt properly.
26366 2011-03-01 Richard Guenther <rguenther@suse.de>
26369 * lto-streamer.c (lto_record_common_node): Also register
26370 the canonical type.
26372 2011-03-01 Richard Guenther <rguenther@suse.de>
26375 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26376 Do not stream DECL_ABSTRACT_ORIGIN.
26377 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26378 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26379 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26380 Do not stream DECL_ABSTRACT_ORIGIN.
26381 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26382 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26384 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26386 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26387 FUNCTION_VALUE_REGNO_P): Remove.
26388 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26389 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26390 Add 'outgoing' argument.
26391 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26393 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26394 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26396 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26399 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26400 (lookup_filename): Likewise.
26401 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26403 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26404 Jakub Jelinek <jakub@redhat.com>
26406 PR middle-end/47893
26407 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26408 (assign_stack_local_1): Change last argument type to int.
26409 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26410 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26411 don't record padding space into frame_space_list nor use those areas.
26412 (assign_stack_local): Adjust caller.
26413 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26414 of assign_stack_local, pass 0 as last argument.
26415 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26418 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26421 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26422 Use target address_mode and pointer_mode hooks instead of hardcoded
26423 Pmode and ptr_mode. Handle some simple cases of extending if
26424 POINTERS_EXTEND_UNSIGNED < 0.
26425 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26426 Call convert_debug_memory_address.
26427 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26428 convert_debug_memory_address.
26430 PR middle-end/46790
26431 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26432 * configure: Regenerated.
26433 * config.in: Regenerated.
26434 * varasm.c (default_function_section): Return NULL
26435 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26437 2011-02-28 Martin Jambor <mjambor@suse.cz>
26439 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26440 the description to match the printed values.
26442 2011-02-28 Richard Guenther <rguenther@suse.de>
26444 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26445 of the copied scope tree.
26447 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26449 * doc/extend.texi (Function Attributes): Avoid deeply (and
26450 wrongly) nested tables.
26452 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26454 PR middle-end/47903
26455 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26456 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26457 r isn't op0 nor op1.
26459 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26461 * config/avr/avr.md: Remove magic comment for emacs.
26463 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26466 * config/avr/avr.c (avr_option_override): Use error on bad options.
26467 (avr_help): New function.
26468 (TARGET_HELP): Define.
26470 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26473 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26474 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26476 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26478 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26479 (ARM Options): Ditto.
26480 (i386 and x86-64 Options): Ditto.
26481 (RX Options): Ditto.
26482 (SPARC Options): Ditto.
26484 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26486 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26487 FreeBSD 6 and later. Generally use cpu generic.
26489 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26491 * doc/cpp.texi: Update copyright years.
26493 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26496 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26498 2011-02-25 Jon Beniston <jon@beniston.com>
26501 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26502 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26503 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26504 (lm32_block_move_inline): Add type cast to remove warning.
26505 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26506 (gen_int_relational): Move declarations to start of function.
26508 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26510 PR tree-optimization/45470
26511 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26512 can throw internally only.
26513 * tree-vect-stmts.c (vectorizable_call): Likewise.
26515 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26517 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26518 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26519 * config/stormy16/stormy16-protos.h
26520 (xstormy16_preferred_reload_class): Remove.
26521 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26522 static. Change 'rclass' argument and return type to reg_class_t.
26523 (TARGET_PREFERRED_RELOAD_CLASS,
26524 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26526 2011-02-24 Richard Guenther <rguenther@suse.de>
26528 * lto-streamer-in.c (input_bb): Do not find referenced vars
26529 in debug statements.
26531 2011-02-23 Jason Merrill <jason@redhat.com>
26533 * common.opt (fabi-version): Document v5 and v6.
26535 2011-02-23 Richard Guenther <rguenther@suse.de>
26537 PR tree-optimization/47849
26538 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26540 2011-02-23 Jie Zhang <jie@codesourcery.com>
26542 * opts-common.c (decode_cmdline_option): Print empty string
26543 argument as "" in decoded->orig_option_with_args_text.
26544 * gcc.c (execute): Print empty string argument as ""
26545 in the verbose output.
26546 (do_spec_1): Keep empty string argument.
26548 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26550 * config.gcc: Declare score-* and crx-* obsolete.
26552 2011-02-23 Jie Zhang <jie@codesourcery.com>
26554 PR rtl-optimization/47763
26555 * web.c (web_main): Ignore naked clobber when replacing register.
26557 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26559 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26562 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26565 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26567 2011-02-22 Mike Stump <mikestump@comcast.net>
26569 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26571 * configure: Regenerate.
26573 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26575 PR rtl-optimization/46002
26576 * ira-color.c (update_copy_costs): Change class intersection
26577 test to reg_class_contents[] test of 'hard_regno'.
26579 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26581 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26582 than Driver option.
26583 * config/hpux11.opt (mt): Likewise.
26584 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26585 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26586 * config/vax/elf.opt (mno-asm-pic): Likewise.
26587 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26589 2011-02-21 Mike Stump <mikestump@comcast.net>
26592 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26593 tree so we can get save the type.
26594 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26595 for CFString instead of trying to use past the end of the builtins.
26596 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26597 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26598 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26599 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26600 Rename to darwin_builtin_cfstring.
26601 (darwin_init_cfstring_builtins): Return the built type.
26603 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26606 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26607 (_mm256_insert_epi64): Use _mm_insert_epi64.
26609 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26611 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26612 * config/stormy16/stormy16-protos.h
26613 (xstormy16_mode_dependent_address_p): Remove.
26614 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26615 Make static. Change return type to bool. Change argument type to
26616 const_rtx. Remove dead code.
26617 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26619 2011-02-21 Richard Guenther <rguenther@suse.de>
26622 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26623 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26624 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26626 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26627 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26629 2011-02-20 Richard Guenther <rguenther@suse.de>
26632 * tree.c (free_lang_data_in_decl): Clean builtins from
26633 the TU decl BLOCK_VARS.
26635 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26639 * haifa-sched.c (fix_tick_ready): Skip tick computation
26642 2011-02-19 Richard Guenther <rguenther@suse.de>
26645 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26646 Remove lazy BLOCK_VARS streaming.
26647 (lto_input_ts_block_tree_pointers): Likewise.
26648 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26650 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26652 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26654 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26656 * config/i386/biarch32.h, config/i386/mach.h,
26657 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26659 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26662 * config/i386/i386.md (peephole2 for shift and plus): Use
26663 operands[1] original mode in the first insn.
26665 2011-02-18 Mike Stump <mikestump@comcast.net>
26667 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26669 2011-02-18 Jan Hubicka <jh@suse.cz>
26671 PR middle-end/47788
26672 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26673 to zero when the function is not inlinable at all.
26675 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26677 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26678 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26679 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26680 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26681 * config/pa/t-pa64: Likewise.
26682 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26684 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26687 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26689 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26692 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26694 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26696 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26697 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26698 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26699 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26700 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26701 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26702 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26703 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26704 m32r_legitimate_address_p): New functions.
26705 * config/m32r/constraints.md (constraint "S"): Don't use
26706 STORE_PREINC_PREDEC_P.
26707 (constraint "U"): Don't use LOAD_POSTINC_P.
26709 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26711 PR rtl-optimization/46178
26712 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26713 compute ira_hard_regno_cover_class[].
26715 2011-02-18 Richard Guenther <rguenther@suse.de>
26718 * lto-streamer.h (lto_global_var_decls): Declare.
26719 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26720 statics for global var processing.
26722 2011-02-18 Richard Guenther <rguenther@suse.de>
26724 PR tree-optimization/47737
26725 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26726 edge dominance check.
26728 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26731 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26732 avoid invalid rtx sharing.
26734 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26736 * doc/cpp.texi (Obsolete Features): Add background on the
26737 origin of assertions.
26739 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26741 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26743 * config/darwin.c (output_objc_section_asm_op): Added support for
26745 (is_objc_metadata): New.
26746 (darwin_objc2_section): New.
26747 (darwin_objc1_section): New.
26748 (machopic_select_section): Added support for ABI v1 and v2.
26749 (darwin_emit_objc_zeroed): New.
26750 (darwin_output_aligned_bss): Detect objc metadata and treat it
26752 (darwin_asm_output_aligned_decl_common): Same.
26753 (darwin_asm_output_aligned_decl_local): Same.
26754 * config/darwin-sections.def: Updated for ABI v1 and v2.
26755 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26756 compiling Objective-C code for the NeXT runtime, default to using
26757 ABI version 0 for 32-bit, and version 2 for 64-bit.
26759 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26761 * common.opt (optimize_fast): New Variable.
26762 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26763 instead of local variable ofast.
26765 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26767 * doc/invoke.texi (fobjc-abi-version): Documented.
26768 (fobjc-nilcheck): Documented.
26769 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26772 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26775 * common.opt (export-dynamic): New Driver option.
26776 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26778 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26780 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26782 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26783 Jan Hubicka <jh@suse.cz>
26787 * cfgexpand.c (account_used_vars_for_block): Remove.
26788 (estimated_stack_frame_size): Use referenced vars.
26789 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26790 that were referenced in the original function. Test src_fn
26791 rather than cfun. Drop redundant get_var_ann.
26792 (setup_one_parameter): Drop redundant get_var_ann.
26793 (declare_return_variable): Likewise.
26794 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26795 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26796 * ipa-inline.c (compute_inline_parameters): Do not compute
26797 disregard_inline_limits here.
26798 (compute_inlinable_for_current, pass_inlinable): New.
26799 (pass_inline_parameters): Require PROP_referenced_vars.
26800 * cgraphunit.c (cgraph_process_new_functions): Don't run
26801 compute_inline_parameters explicitly unless function is in SSA form.
26802 (cgraph_analyze_function): Set .disregard_inline_limits.
26803 * tree-sra.c (convert_callers): Compute inliner parameters
26804 only for functions already in SSA form.
26806 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26808 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26809 -mlittle-endian-data.
26811 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26813 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26814 -mno-fpu, not -fpu and -no-fpu.
26815 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26816 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26818 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26821 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26822 input reload with PLUS RTX.
26824 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26826 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26827 of InverseVar(MDMX).
26829 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26831 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26834 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26836 * config/mn10300/mn10300.opt (mno-crt0): New.
26838 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26840 * config/m68k/uclinux.opt (static-libc): New Driver option.
26842 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26844 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26846 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26848 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26849 %{muser-extend-enabled}.
26851 2011-02-16 Richard Guenther <rguenther@suse.de>
26853 PR tree-optimization/47738
26854 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26855 the TODO from tree_predictive_commoning.
26857 2011-02-15 Jeff Law <law@redhat.com>
26860 2011-01-25 Jeff Law <law@redhat.com>
26862 PR rtl-optimization/37273
26863 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26864 handle them like argument loads from stack slots. Do not double
26865 count memory for memory constants and argument loads from stack slots.
26867 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26870 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26871 mode for vector constants. Remove code that checks for TImode.
26873 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26877 * cgraph.h (compute_inline_parameters): Return void.
26878 * ipa-inline.c (compute_inline_parameters): Adjust.
26880 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26884 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26886 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26887 * ipa-inline.c (compute_inline_parameters): Adjust.
26889 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26893 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26894 Adjust all users. Pass FN to...
26895 * tree-flow-inline.h (first_referenced_var): ... this. Add
26897 * ipa-struct-reorg.c: Adjust.
26898 * tree-dfa.c: Adjust.
26899 * tree-into-ssa.c: Adjust.
26900 * tree-sra.c: Adjust.
26901 * tree-ssa-alias.c: Adjust.
26902 * tree-ssa-live.c: Adjust.
26903 * tree-ssa.c: Adjust.
26904 * tree-ssanames.c: Adjust.
26905 * tree-tailcall.c: Adjust.
26907 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26911 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26912 Adjust all callers.
26913 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26914 * tree-flow-inline.h: Adjust.
26915 * gimple-pretty-print.c: Adjust.
26916 * tree-into-ssa.c: Adjust.
26917 * tree-ssa.c: Adjust.
26918 * cfgexpand.c: Adjust.
26920 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26922 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26923 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26924 (EXTRA_CONSTRAINT): Delete.
26925 * config/iq2000/constraints.md: New file.
26926 * config/iq2000/iq2000.md: Include it.
26927 (define_insn ""): Delete.
26928 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26929 unsupported constraint letters from patterns.
26930 (call_value, call_value_internal1): Likewise.
26931 (call_value_multiple_internal1): Likewise.
26933 2011-02-15 Nick Clifton <nickc@redhat.com>
26935 * config/mn10300/mn10300.c: Include tm-constrs.h.
26936 (struct liw_data): New data structure describing an LIW candidate
26938 (extract_bundle): Use struct liw_data. Allow small integer
26939 operands for some instructions.
26940 (check_liw_constraints): Use struct liw_data. Remove swapped
26941 parameter. Add comments describing the checks. Fix bug when
26942 assigning the source of liw1 to the source of liw2.
26943 (liw_candidate): Delete. Code moved into extract_bundle.
26944 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26946 * config/mn10300/predicates.md (liw_operand): New predicate.
26947 Allows registers and small integer constants.
26948 * config/mn10300/constraints.md (O): New constraint. Accetps
26949 integers in the range -8 to +7 inclusive.
26950 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26951 for moving a small integer into a register. Give this alternative
26953 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26954 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26955 using the J,K,L and M constraints,
26956 (liw): Remove SI mode on second operands to allow for HI and QI
26958 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26961 2011-02-15 Richard Guenther <rguenther@suse.de>
26963 PR tree-optimization/47743
26964 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26965 for a non-type-compatible VN lookup bail out.
26967 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26969 * config/fr30/constraints.md: New file.
26970 * config/fr30/fr30.md: Include it.
26971 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26972 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26973 (EXTRA_CONSTRAINT): Delete.
26975 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26977 * config/frv/constraints.md: New file.
26978 * config/frv/predicates.md: Include it.
26979 * config/frv/frv.c (reg_class_from_letter): Delete.
26980 (frv_option_override): Don't initialize it.
26981 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26982 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26983 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26984 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26985 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26986 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26987 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26988 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26989 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26990 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26991 (REG_CLASS_FROM_CONSTRAINT): Delete.
26993 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26995 PR middle-end/47581
26996 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26997 if frame size is 0 in a leaf function.
26999 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27002 * config/alpha/host-osf.c: New file.
27003 * config/alpha/x-osf: New file.
27004 * config.host (alpha*-dec-osf*): Use it.
27006 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27008 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27009 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27010 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27011 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27013 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27015 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27017 * config/stormy16/constraints.md: New file.
27018 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27019 Use satisfies_constraint_Q and satisfies_constraint_R.
27020 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27022 (xstormy16_legitiamte_address_p): Declare.
27023 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27024 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27025 (EXTRA_CONSTRAINT): Delete.
27026 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27028 (xstormy16_extra_constraint_p): Delete.
27030 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27032 PR tree-optimization/46494
27033 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27034 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27035 (pass_rtl_loop_done): Add TODO_verify_flow.
27036 * fwprop.c (pass_rtl_fwprop): Likewise.
27037 * modulo-sched.c (pass_sms): Likewise.
27038 * tree-ssa-dom.c (pass_dominator): Likewise.
27039 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27040 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27041 (pass_tree_loop_done): Likewise.
27042 * tree-ssa-pre.c (execute_pre): Likewise.
27043 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27044 * tree-ssa-sink.c (pass_sink_code): Likewise.
27045 * tree-vrp.c (pass_vrp): Likewise.
27047 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27049 * config/v850/constraints.md: New file.
27050 * config/v850/v850.md: Include it.
27051 * config/v850/predicates.md (reg_or_0_operand): Use
27052 satisfies_constraint_G.
27053 (special_symbolref_operand): Use satisfies_constraint_K.
27054 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27055 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27056 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27057 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27058 (EXTRA_CONSTRAINT): Delete.
27059 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27060 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27061 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27063 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27066 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27069 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27071 * config/mcore/constraints.md: New file.
27072 * config/mcore/mcore.md: Include it.
27073 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27074 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27075 (REG_CLASS_FROM_LETTER): Delete.
27076 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27077 insn_const_int_ok_for_constraint.
27078 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27079 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27080 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27081 (EXTRA_CONSTRAINT): Delete.
27083 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27086 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27087 (IS_SIGHANDLER): Define.
27088 (sparc64_is_sighandler): New function, split off from
27089 sparc64_fallback_frame_state.
27090 (sparc_is_sighandler): New function, split off from
27091 sparc_fallback_frame_state.
27092 (sparc64_fallback_frame_state): Merge with ...
27093 (sparc_fallback_frame_state): ... this into ...
27094 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27095 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27096 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27097 stack instead of hardcoded offsets.
27099 2011-02-14 Andriy Gapon <avg@freebsd.org>
27102 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27104 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27106 * configure: Regenerate.
27108 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27111 * gcc.c (asm_options): Correct spec matching --target-help.
27113 2011-02-12 Martin Jambor <mjambor@suse.cz>
27115 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27116 to gimple call error.
27118 2011-02-12 Mike Stump <mikestump@comcast.net>
27120 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27121 comments in backslash regions.
27123 2011-02-12 Mike Stump <mikestump@comcast.net>
27124 Jakub Jelinek <jakub@redhat.com>
27125 Iain Sandoe <iains@gcc.gnu.org>
27128 * dwarf2out.c (output_cfa_loc): When required, apply the
27129 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27130 (output_loc_sequence): Likewise.
27131 (output_loc_operands_raw): Likewise.
27132 (output_loc_sequence_raw): Likewise.
27133 (output_cfa_loc): Likewise.
27134 (output_loc_list): Suppress register number adjustment when
27135 calling output_loc_sequence()
27136 (output_die): Likewise.
27138 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27140 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27142 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27143 xtensa_memory_move_cost): New functions.
27144 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27146 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27149 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27150 in the current directory.
27151 * configure: Rebuilt.
27153 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27155 * config/darwin.c (darwin_override_options): Add a hunk missed
27156 from the commit of r168571. Trim comment line lengths and
27157 correct indents of the preceding block.
27159 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27161 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27164 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27166 * common.opt (nostartfiles): New Driver option.
27168 2011-02-11 Xinliang David Li <davidxl@google.com>
27170 PR tree-optimization/47707
27171 * tree-chrec.c (convert_affine_scev): Keep type precision.
27173 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27175 PR tree-optimization/47420
27176 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27178 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27180 PR rtl-optimization/47614
27181 * rtl.h (check_for_inc_dec): Declare.
27182 * dse.c (check_for_inc_dec): Externalize...
27183 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27184 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27186 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27189 * gcc.c (main): Do not compile inputs if there were errors in
27191 * opts-common.c (read_cmdline_option): Check for wrong language
27192 after other error checks.
27194 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27196 * cgraph.c: Fix comment typos.
27197 * cgraph.h: Likewise.
27198 * cgraphunit.c: Likewise.
27199 * ipa-cp.c: Likewise.
27200 * ipa-inline.c: Likewise.
27201 * ipa-prop.c: Likewise.
27202 * ipa-pure-const.c: Likewise.
27203 * ipa-ref.c: Likewise.
27204 * ipa-reference.c: Likewise.
27206 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27209 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27211 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27214 * doc/sourcebuild.texi (Require Support): Document
27215 dg-require-ascii-locale.
27217 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27219 * doc/lto.texi (Write summary): Fix missing parentheses.
27221 2011-02-10 DJ Delorie <dj@redhat.com>
27223 * config/m32c/m32c.c (m32c_option_override): Disable
27224 -fcombine-stack-adjustments until flag value tracking and compare
27225 optimization can be rewritten.
27227 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27229 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27231 (PROCESSOR_DEFAULT64): Likewise.
27233 2011-02-10 Richard Henderson <rth@redhat.com>
27235 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27236 change from 2011-02-03.
27237 * config/rx/rx.c (flags_from_code): Likewise.
27238 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27239 is valid, n/pz otherwise.
27240 (rx_select_cc_mode): Return CCmode if Y is not zero.
27242 2011-02-10 Richard Guenther <rguenther@suse.de>
27244 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27246 2011-02-10 Richard Guenther <rguenther@suse.de>
27248 PR tree-optimization/47677
27249 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27251 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27254 * combine.c (make_compound_operation): Only change shifts into
27255 multiplication for SCALAR_INT_MODE_P.
27257 2011-02-10 Jie Zhang <jie@codesourcery.com>
27261 2011-02-05 Jie Zhang <jie@codesourcery.com>
27263 * web.c (entry_register): Don't clobber the number of the
27264 first uninitialized reference in used[].
27266 2011-02-09 Richard Guenther <rguenther@suse.de>
27268 PR tree-optimization/47664
27269 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27272 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27276 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27278 (PROCESSOR_DEFAULT64): Same.
27279 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27281 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27283 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27285 2011-02-09 Martin Jambor <mjambor@suse.cz>
27287 PR middle-end/45505
27288 * tree-sra.c (struct access): New flags grp_scalar_read and
27289 grp_scalar_write. Changed description of assignment read and write
27291 (dump_access): Dump new flags, reorder all of them.
27292 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27293 to detect multiple scalar reads.
27294 (analyze_access_subtree): Use the new scalar read write flags instead
27295 of the old flags. Adjusted comments.
27297 2011-02-08 DJ Delorie <dj@redhat.com>
27300 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27303 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27305 * config/m68k/uclinux.opt: New.
27306 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27308 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27310 * config/cris/elf.opt (sim): New Driver option.
27312 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27314 * config/xtensa/elf.opt: New.
27315 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27317 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27319 * config/vax/elf.opt: New.
27320 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27322 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27324 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27326 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27328 * config/gnu-user.opt: New.
27329 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27330 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27331 *-*-uclinux*): Use gnu-user.opt.
27333 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27335 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27336 * config/i386/gnu.h (CPP_SPEC): Likewise.
27338 2011-02-08 Ian Lance Taylor <iant@google.com>
27340 * common.opt (fcx-limited-range): Add SetByCombined flag.
27341 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27342 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27343 (fassociative-math, freciprocal-math): Likewise.
27344 (funsafe-math-optimizations): Likewise.
27345 * opth-gen.awk: Handle SetByCombined.
27346 * optc-gen.awk: Likewise.
27347 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27348 (set_unsafe_math_optimizations_flags): Likewise.
27349 * doc/options.texi (Option properties): Document SetByCombined.
27351 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27353 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27354 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27355 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27356 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27357 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27359 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27361 PR tree-optimization/46834
27362 PR tree-optimization/46994
27363 PR tree-optimization/46995
27364 * graphite-sese-to-poly.c (used_outside_reduction): New.
27365 (detect_commutative_reduction): Call used_outside_reduction.
27366 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27367 translate_scalar_reduction_to_array only when at least one
27368 loop-phi/close-phi tuple has been detected.
27370 2011-02-08 Richard Guenther <rguenther@suse.de>
27372 PR middle-end/47639
27373 * tree-vect-generic.c (expand_vector_operations_1): Update
27375 (expand_vector_operations): ... not here. Cleanup EH info
27376 and the CFG if required.
27378 2011-02-08 Richard Guenther <rguenther@suse.de>
27380 PR tree-optimization/47641
27381 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27382 require type compatibility.
27384 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27386 * gimple-low.c (lower_function_body): Don't remove the location of
27387 the return statement here.
27388 (lower_gimple_return): Do it here instead but only if the return
27389 statement is actually used twice.
27391 2011-02-08 Richard Guenther <rguenther@suse.de>
27393 PR tree-optimization/47632
27394 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27395 unused up_to_stmt parameter, return whether cfg-cleanup is
27396 necessary, remove EH info properly.
27397 (forward_propagate_into_gimple_cond): Adjust caller.
27398 (forward_propagate_into_cond): Likewise.
27399 (forward_propagate_comparison): Likewise.
27400 (tree_ssa_forward_propagate_single_use_vars): Make
27401 forward_propagate_comparison case similar to the two others.
27403 2011-02-08 Nick Clifton <nickc@redhat.com>
27405 * config/mn10300/mn10300.opt (mliw): New command line option.
27406 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27407 (liw_bundling): New automaton.
27408 (liw): New attribute.
27409 (liw_op): New attribute.
27410 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27411 (movsi_internal): Add LIW attributes.
27412 (andsi3): Likewise.
27413 (iorsi3): Likewise.
27414 (xorsi3): Likewise.
27415 (addsi3): Separate register and immediate alternatives.
27416 Add LIW attributes.
27417 (subsi3): Likewise.
27419 (aslsi3): Likewise.
27420 (lshrsi3): Likewise.
27421 (ashrsi3): Likewise.
27422 (liw): New pattern.
27423 * config/mn10300/mn10300.c (liw_op_names): New
27424 (mn10300_print_operand): Handle 'W' operand descriptor.
27425 (extract_bundle): New function.
27426 (check_liw_constraints): New function.
27427 (liw_candidate): New function.
27428 (mn10300_bundle_liw): New function.
27429 (mn10300_reorg): New function.
27430 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27431 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27432 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27433 __LIW__ or __NO_LIW__.
27434 * doc/invoke.texi: Describe the -mliw command line option.
27436 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27438 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27439 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27440 pthread_mutex_unlock): Remove.
27441 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27442 * config/pa/t-pa64: Likewise.
27443 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27444 shared libc if not linking against libpthread.
27445 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27447 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27450 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27451 on 10.6 and later to ensure that we always use the unwinder from
27452 the system. Only add -no_compact_unwind when tarteting darwin
27455 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27458 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27459 (vec_interleave_lowv2sf): Ditto.
27460 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27461 (vec_extract_oddv2sf): Ditto.
27463 2011-02-07 Mike Stump <mikestump@comcast.net>
27466 Add __ieee_divdc3 entry point.
27467 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27469 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27470 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27471 * config/darwin.c (darwin_rename_builtins): Add.
27472 * config/darwin-protos.h (darwin_rename_builtins): Add.
27474 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27477 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27480 2011-02-07 Mike Stump <mikestump@comcast.net>
27482 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27484 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27487 * config/avr/libgcc.S (exit): Move .endfunc
27489 2011-02-07 Richard Guenther <rguenther@suse.de>
27491 PR tree-optimization/47615
27492 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27493 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27494 (run_scc_vn): Initialize it.
27495 (visit_reference_op_load): Use it.
27496 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27498 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27500 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27501 DImode trapping arithmetic libfuncs.
27503 2011-02-07 Richard Guenther <rguenther@suse.de>
27505 PR tree-optimization/47621
27506 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27508 (execute_update_addresses_taken): ... here. Make it more
27509 conservative in what we accept.
27511 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27513 * config/sparc/freebsd.h (ASM_SPEC): Define.
27514 * config/sparc/vxworks.h (ASM_SPEC): Define.
27516 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27518 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27520 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27522 * doc/invoke.texi: Remove reference to compiler internals from
27523 user documentation.
27525 * reg-notes.def: Remove REG_VALUE_PROFILE.
27526 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27528 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27530 PR middle-end/47610
27531 * varasm.c (default_section_type_flags): If decl is NULL,
27532 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27534 2011-02-05 Jie Zhang <jie@codesourcery.com>
27537 * web.c (entry_register): Don't clobber the number of the
27538 first uninitialized reference in used[].
27540 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27542 PR tree-optimization/46194
27543 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27544 (build_classic_dist_vector_1): Do not represent classic distance
27545 vectors when the access functions are variating in different loops.
27547 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27549 * config/mips/iris6.opt: New.
27550 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27552 2011-02-04 Richard Henderson <rth@redhat.com>
27553 Steve Ellcey <sje@cup.hp.com>
27556 * config/ia64/predicates.md (mux1_brcst_element): New.
27557 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27558 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27559 (ia64_unpack_sign): New.
27560 (ia64_expand_unpack): Rewrite using new routines.
27561 (ia64_expand_widen_sum): Ditto.
27562 (ia64_expand_dot_prod_v8qi): Ditto.
27563 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27564 routines, add endian check.
27565 (pmpy2_even): Rename from pmpy2_r, add endian check.
27566 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27567 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27568 (vec_widen_smult_hi_v4hi): Ditto.
27569 (vec_widen_umult_lo_v4hi): Ditto.
27570 (vec_widen_umult_hi_v4hi): Ditto.
27571 (mulv2si3): Change endian checks.
27572 (sdot_prodv4hi): Rewrite with new calls.
27573 (udot_prodv4hi): New.
27574 (vec_pack_ssat_v4hi): Add endian check.
27575 (vec_pack_usat_v4hi): Ditto.
27576 (vec_pack_ssat_v2si): Ditto.
27577 (max1_even): Rename from max1_r, add endian check.
27578 (max1_odd): Rename from max1_l, add endian check.
27579 (*mux1_rev): Format change.
27580 (*mux1_mix): Ditto.
27581 (*mux1_shuf): Ditto.
27582 (*mux1_alt): Ditto.
27583 (*mux1_brcst_v8qi): Use new predicate.
27584 (vec_extract_evenv8qi): Remove endian check.
27585 (vec_extract_oddv8qi): Ditto.
27586 (vec_interleave_lowv4hi): Format change.
27587 (vec_interleave_highv4hi): Ditto.
27588 (mix2_even): Rename from mix2_r, add endian check.
27589 (mix2_odd): Rename from mux2_l, add endian check.
27590 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27591 (vec_extract_evenodd_helper): Format change.
27592 (vec_extract_evenv4hi): Remove endian check.
27593 (vec_extract_oddv4hi): Remove endian check.
27594 (vec_interleave_lowv2si): Format change.
27595 (vec_interleave_highv2si): Format change.
27596 (vec_initv2si): Remove endian check.
27597 (vecinit_v2si): Add endian check.
27598 (reduc_splus_v2sf): Add endian check.
27599 (reduc_smax_v2sf): Ditto.
27600 (reduc_smin_v2sf): Ditto.
27601 (vec_initv2sf): Remove endian check.
27602 (fpack): Add endian check.
27603 (fswap): Add endian check.
27604 (vec_interleave_highv2sf): Add endian check.
27605 (vec_interleave_lowv2sf): Add endian check.
27606 (fmix_lr): Add endian check.
27607 (vec_setv2sf): Format change.
27608 (*vec_extractv2sf_0_be): Use shift to extract operand.
27609 (*vec_extractv2sf_1_be): New.
27610 (vec_pack_trunc_v4hi): Add endian check.
27611 (vec_pack_trunc_v2si): Format change.
27613 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27615 PR inline-asm/23200
27616 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27617 do bb, locus and block comparison and disallow loads if it is not set.
27618 (stmt_is_replaceable_p): New function.
27619 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27621 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27622 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27624 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27626 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27628 * config/rs6000/xilinx.opt: New.
27629 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27631 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27633 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27635 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27637 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27638 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27639 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27640 secondary_reload_info, xtensa_secondary_reload): Remove.
27641 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27642 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27643 (xtensa_preferred_reload_class): Make static. Change return and
27644 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27645 Use CONST_DOUBLE_P predicate.
27646 (xtensa_preferred_output_reload_class): New function.
27647 (xtensa_secondary_reload): Make static.
27649 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27651 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27652 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27653 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27655 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27657 PR middle-end/31490
27658 * output.h (SECTION_RELRO): Define.
27659 (SECTION_MACH_DEP): Adjust.
27660 (get_variable_section): New prototype.
27661 * varpool.c (varpool_finalize_named_section_flags): New function.
27662 (varpool_assemble_pending_decls): Call it.
27663 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27664 * cgraphunit.c (cgraph_output_in_order): Call
27665 varpool_finalize_named_section_flags.
27666 * varasm.c (get_section): Allow section flags conflicts between
27667 relro and read-only sections if the section hasn't been declared yet.
27668 Set SECTION_OVERRIDE after diagnosing section type conflict.
27669 (get_variable_section): No longer static.
27670 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27671 readonly sections that need relocations.
27672 (decl_readonly_section_1): New function.
27673 (decl_readonly_section): Use it.
27676 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27677 Steve Ellcey <sje@cup.hp.com>
27679 PR middle-end/31490
27680 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27681 if section attribute used.
27683 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27685 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27686 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27687 (darwin_init_sections): Remove assertion.
27689 2011-02-03 Nick Clifton <nickc@redhat.com>
27691 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27693 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27694 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27695 instead of "n" and "pz".
27696 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27699 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27702 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27703 fma, expand FMA_EXPR as fma{,f,l} call.
27706 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27707 copy them into a unsigned char variable and pass address of it to
27708 lto_output_data_stream.
27711 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27712 around backend_init_target and lang_dependent_init_target calls.
27713 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27714 (verify_cgraph_node): Don't call set_cfun here. Use
27715 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27716 Set error_found for incorrectly represented calls to thunks.
27718 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27721 PR rtl-optimization/43494
27722 * rtl.h (for_each_inc_dec_fn): New type.
27723 (for_each_inc_dec): Declare.
27724 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27725 (for_each_inc_dec_find_inc_dec): New fn.
27726 (for_each_inc_dec_find_mem): New fn.
27727 (for_each_inc_dec): New fn.
27728 * dse.c (struct insn_size): Remove.
27729 (replace_inc_dec, replace_inc_dec_mem): Remove.
27730 (emit_inc_dec_insn_before): New fn.
27731 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27732 (canon_address): Pass mem modes to cselib_lookup.
27733 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27734 (cselib_lookup_from_insn): Likewise.
27735 (cselib_subst_to_values): Likewise.
27736 * cselib.c (find_slot_memmode): New var.
27737 (cselib_find_slot): New fn. Use it instead of
27738 htab_find_slot_with_hash everywhere.
27739 (entry_and_rtx_equal_p): Use find_slot_memmode.
27740 (autoinc_split): New fn.
27741 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27742 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27743 Deal with autoinc. Special-case recursion into MEMs.
27744 (cselib_hash_rtx): Likewise.
27745 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27746 address and MEM modes.
27747 (cselib_subst_to_values): Add memmode, pass it on.
27749 (cselib_lookup): Add memmode argument, pass it on.
27750 (cselib_lookup_from_insn): Add memmode.
27751 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27752 (struct cselib_record_autoinc_data): New.
27753 (cselib_record_autoinc_cb): New fn.
27754 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27755 mode to cselib_lookup. Reset autoinced REGs here instead of...
27756 (cselib_process_insn): ... here.
27757 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27759 (add_uses): Likewise, also to cselib_subst_to_values.
27760 (add_stores): Likewise.
27761 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27762 cselib_subst_to_values.
27763 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27764 * gcse.c (do_local_cprop): Adjusted.
27765 * postreload.c (reload_cse_simplify_set): Adjusted.
27766 (reload_cse_simplify_operands): Adjusted.
27767 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27769 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27771 PR tree-optimization/45122
27772 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27773 unsafe assumptions when there's more than one loop exit.
27775 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27778 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27779 Document using vector double with the load/store builtins, and
27780 that the load/store builtins always use Altivec instructions.
27782 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27783 to use altivec memory instructions, even on VSX.
27784 (vector_altivec_store_<mode>): Ditto.
27786 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27789 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27790 V2DF, V2DI support to load/store overloaded builtins.
27792 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27793 altivec load/store builtins for V2DF/V2DI types.
27795 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27796 set avoid indexed addresses on power6 if -maltivec.
27797 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27798 vector_altivec_load/vector_altivec_store builtins.
27799 (altivec_expand_st_builtin): Ditto.
27800 (altivec_expand_builtin): Add VSX memory builtins.
27801 (rs6000_init_builtins): Add V2DI types to internal types.
27802 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27803 load/store builtins.
27804 (rs6000_address_for_altivec): Insure memory address is appropriate
27807 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27808 vec_vsx_ld and vec_vsx_st.
27809 (vsx_store_<mode>): Ditto.
27811 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27812 variables to hold long long types for VSX vector memory builtins.
27813 (RS6000_BTI_unsigned_long_long): Ditto.
27814 (long_long_integer_type_internal_node): Ditti.
27815 (long_long_unsigned_type_internal_node): Ditti.
27817 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27818 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27819 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27821 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27823 (vec_vsx_st): Ditto.
27825 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27827 * config/pa/pa-hpux10.opt: New.
27828 * config/hpux11.opt (pthread): New Driver option.
27829 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27830 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27832 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27834 * config/ia64/vms.opt: New.
27835 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27837 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27840 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27841 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27842 generator functions.
27843 (vsx_floatuns<VSi><mode>2): Ditto.
27844 (vsx_fix_trunc<mode><VSi>2): Ditto.
27845 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27847 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27849 * config/i386/djgpp.opt (posix): New Driver option.
27851 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27853 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27854 Move to the unsupported targets list.
27856 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27858 PR rtl-optimization/47525
27859 * df-scan.c: Update copyright years.
27860 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27861 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27863 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27865 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27866 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27867 (ASM_OUTPUT_ASCII): Remove.
27868 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27870 2011-02-02 Jeff Law <law@redhat.com>
27872 PR middle-end/47543
27873 * reload.c (find_reloads_address): Handle reg+d address where both
27874 components are invalid by reloading the entire address.
27876 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27877 Richard Guenther <rguenther@suse.de>
27879 PR tree-optimization/40979
27881 * passes.c (init_optimization_passes): After LIM call copy_prop
27882 and DCE to clean up.
27883 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27885 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27887 PR tree-optimization/47576
27888 PR tree-optimization/47555
27889 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27890 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27891 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27892 * tree-scalar-evolution.c (follow_ssa_edge): Use
27893 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27895 2011-02-02 Richard Guenther <rguenther@suse.de>
27897 PR tree-optimization/47566
27898 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27900 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27904 * tree-inline.c (declare_return_variable): Remove unused caller
27909 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27910 * cfgexpand.c (account_used_vars_for_block): Use them.
27911 * tree-nrv.c (tree_nrv): Likewise.
27912 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27913 (dump_scope_block): Likewise.
27914 (remove_unused_locals): Likewise.
27918 * tree-inline.c (declare_return_variable): Add result decl to
27919 local decls only once.
27920 * gimple-low.c (record_vars_into): Mark newly-created variables
27923 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27929 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27931 (no_real_insns_p, schedule_block, set_priorities): Drop special
27932 treatment of boundary debug insns.
27933 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27934 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27935 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27936 (BOUNDARY_DEBUG_INSN_P): Likewise.
27937 (SCHEDULE_DEBUG_INSN_P): Likewise.
27938 * sched-rgn.c (init_ready_list): Drop special treatment of
27939 boundary debug insns.
27940 * final.c (rest_of_clean_state): Clear notes' BB.
27942 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27944 * config/openbsd.opt (assert=): New Driver option.
27946 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27948 * config/i386/nto.opt: New.
27949 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27951 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27953 * config/i386/netware.opt: New.
27954 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27956 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27958 * config/interix.opt (posix): New Driver option.
27960 2011-02-01 DJ Delorie <dj@redhat.com>
27962 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27964 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27967 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27969 PR tree-optimization/47561
27970 * toplev.c (process_options): Print the Graphite flags. Add
27971 flag_loop_flatten to the list of options requiring Graphite.
27973 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27975 * config/i386/cygming.opt (posix): New Driver option.
27977 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27979 * config/arm/vxworks.opt: New.
27980 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27982 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27984 * config/alpha/elf.opt: New.
27985 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27986 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27988 2011-02-01 Richard Guenther <rguenther@suse.de>
27990 PR tree-optimization/47559
27991 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27992 store-motion on references that can throw.
27994 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27996 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27997 * tree-pass.h (TDF_CSELIB): New macro.
27998 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27999 cselib_lookup): Check for it rather than for TDF_DETAILS.
28001 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28004 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28005 is HOST_BIT_BUCKET.
28007 * opts.c (finish_options): Don't add x_aux_base_name if it is
28010 2011-02-01 Richard Guenther <rguenther@suse.de>
28012 PR tree-optimization/47555
28014 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28016 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28018 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28021 * config/lm32/t-lm32: Add multilib for all CPU options.
28023 2011-02-01 Richard Guenther <rguenther@suse.de>
28025 PR tree-optimization/47541
28026 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28027 sure to have a field at offset zero.
28029 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28031 * config/arc/arc.opt (EB, EL): New Driver options.
28033 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28035 * config/alpha/osf5.opt: New.
28036 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28038 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28040 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28042 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28044 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28045 -floop-interchange.
28046 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28047 is an alias of -floop-interchange and that it requires the
28048 Graphite infrastructure.
28049 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28050 flag_loop_interchange based on the value of flag_tree_loop_linear.
28052 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28053 Richard Guenther <rguenther@suse.de>
28055 PR tree-optimization/47538
28056 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28057 type instead of r1type, except for comparisons. For right
28058 shifts and comparisons punt if there are mismatches in
28059 sizetype vs. non-sizetype types.
28061 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28063 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28066 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28068 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28070 * configure: Regenerate.
28072 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28074 * configure.ac (gcc_cv_ld_static_option): Define.
28075 (gcc_cv_ld_dynamic_option): Define.
28076 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28078 (HAVE_LD_STATIC_DYNAMIC): Update message.
28079 (LD_STATIC_OPTION): Define.
28080 (LD_DYNAMIC_OPTION): Define.
28081 * configure: Regenerate.
28082 * config.in: Regenerate.
28083 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28084 HAVE_LD_STATIC_DYNAMIC]: Use them.
28086 2011-01-31 Nick Clifton <nickc@redhat.com>
28088 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28089 registers inside interrupt handlers if the handler is not a leaf
28092 2011-01-31 Nick Clifton <nickc@redhat.com>
28094 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28095 reg_renumber returning an INVALID_REGNUM.
28097 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28100 * doc/install.texi: Document host options discarded when cross
28101 configuring target libraries.
28103 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28106 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28109 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28111 (no_real_insns_p, schedule_block, set_priorities): Drop special
28112 treatment of boundary debug insns.
28113 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28114 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28115 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28116 (BOUNDARY_DEBUG_INSN_P): Likewise.
28117 (SCHEDULE_DEBUG_INSN_P): Likewise.
28118 * sched-rgn.c (init_ready_list): Drop special treatment of
28119 boundary debug insns.
28120 * final.c (rest_of_clean-state): Clear notes' BB.
28122 2011-01-31 Alan Modra <amodra@gmail.com>
28124 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28125 toc relative expressions as we do in print_operand_address.
28127 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28129 * doc/extend.texi: Follow spelling conventions.
28130 * doc/invoke.texi: Fix a typo.
28132 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28134 * config/hpux11.opt: New.
28135 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28136 ia64*-*-hpux*): Use hpux11.opt.
28138 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28140 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28143 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28145 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28148 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28150 * doc/install.texi (Binaries): Remove outdated reference for
28151 Motorola 68HC11/68HC12 downloads.
28153 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28155 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28158 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28161 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28164 2011-01-28 Ahmad Sharif <asharif@google.com>
28166 * value-prof.c (check_counter): Corrected error message.
28168 2011-01-29 Jie Zhang <jie@codesourcery.com>
28170 * config/arm/arm.c (arm_legitimize_reload_address): New.
28171 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28172 arm_legitimize_reload_address.
28173 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28175 2011-01-28 Ian Lance Taylor <iant@google.com>
28177 * godump.c (go_define): Ignore macros whose definitions include
28178 two adjacent operands.
28180 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28183 * varasm.c (force_const_mem): Store copy of x in desc->constant
28184 instead of x itself.
28185 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28186 itself into REG_EQUAL note.
28188 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28190 * config/freebsd.opt (posix, rdynamic): New Driver options.
28192 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28194 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28195 -Bstatic/-Bdynamic.
28196 * configure: Regenerate.
28198 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28200 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28201 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28203 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28205 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28206 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28207 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28208 (s390_preferred_reload_class): Make static. Change return and
28209 'rclass' argument type to reg_class_t.
28211 2011-01-27 Jan Hubicka <jh@suse.cz>
28213 PR middle-end/46949
28214 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28215 (process_function_and_variable_attributes): Check defined weakrefs.
28217 2011-01-27 Martin Jambor <mjambor@suse.cz>
28219 PR tree-optimization/47228
28220 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28221 build_ref_for_offset.
28223 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28225 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28227 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28229 PR rtl-optimization/46856
28230 * postreload.c (reload_combine_recognize_const_pattern): Do not
28231 separate cc0 setter and user on cc0 targets.
28233 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28236 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28237 passed a VOID_TYPE expression, immediately emit an error and
28238 return error_mark_node.
28240 2011-01-26 Jeff Law <law@redhat.com>
28242 PR rtl-optimization/47464
28243 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28244 rather than may_trap_p as needed.
28246 2011-01-26 DJ Delorie <dj@redhat.com>
28248 PR rtl-optimization/46878
28249 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28250 setter/user dependency as well.
28252 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28254 PR rtl-optimization/44469
28255 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28256 after removing trivially dead basic blocks.
28258 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28260 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28261 * config/frv/frv.h (LINK_SPEC): Likewise.
28262 * config/i386/netware.h (LINK_SPEC): Likewise.
28263 * config/m68k/linux.h (ASM_SPEC): Likewise.
28264 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28265 * config/rs6000/sysv4.h (LINK_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 (ASM_SPEC): Remove %{Ym,*}.
28274 * config/frv/frv.h (ASM_SPEC): Likewise.
28275 * config/m68k/linux.h (ASM_SPEC): Likewise.
28276 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28277 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28278 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28279 * config/sparc/linux.h (ASM_SPEC): Likewise.
28280 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28281 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28283 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28285 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28286 * config/frv/frv.h (LINK_SPEC): Likewise.
28287 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28289 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28291 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28292 * config/frv/frv.h (ASM_SPEC): Likewise.
28293 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28294 * config/m68k/linux.h (ASM_SPEC): Likewise.
28295 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28296 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28297 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28298 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28299 * config/sparc/linux.h (ASM_SPEC): Likewise.
28300 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28301 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28302 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28304 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28307 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28309 (vec_extract_evenodd_help): Ditto.
28310 (vec_extract_evenv4hi): Ditto.
28311 (vec_extract_oddv4hi): Ditto.
28312 (vec_interleave_lowv2si): Ditto.
28313 (vec_interleave_highv2si): Ditto.
28314 (vec_extract_evenv2si): Ditto.
28315 (vec_extract_oddv2si: Ditto.
28316 (vec_pack_trunc_v2si): Ditto.
28318 2011-01-22 Jan Hubicka <jh@suse.cz>
28321 * cgraph.h (cgraph_local_info): New field can_change_signature.
28322 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28323 signature can change.
28324 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28326 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28327 (cgraph_function_versioning): We can not change signature of functions
28328 that don't allow that.
28329 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28330 (lto_input_node): Likewise.
28331 * ipa-inline.c (compute_inline_parameters): Compute
28332 local.can_change_signature.
28333 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28334 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28335 functions that can not change signature.
28336 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28337 init_cumulative_args): Do not use local calling conventions
28338 for functions that can not change signature.
28340 2011-01-22 Jan Hubicka <jh@suse.cz>
28342 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28344 2011-01-26 Richard Guenther <rguenther@suse.de>
28346 PR tree-optimization/47190
28347 * cgraphunit.c (process_common_attributes): New function.
28348 (process_function_and_variable_attributes): Use it.
28350 2011-01-26 Richard Guenther <rguenther@suse.de>
28353 * cgraphbuild.c (record_eh_tables): Record reference to personality
28356 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28359 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28360 non-debug insns from moving up.
28362 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28365 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28366 t-dlldir{,-x} fragment for build and add it to tmake_file.
28367 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28368 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28369 * config/i386/t-dlldir: New file.
28370 (SHLIB_DLLDIR): Define.
28371 * config/i386/t-dlldir-x: New file.
28372 (SHLIB_DLLDIR): Define.
28373 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28374 (SHLIB_INSTALL): Use it.
28376 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28379 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28380 lower bound of the allowed Thumb-2 coprocessor load/store
28381 index range to -256. Add explaining comment.
28383 2011-01-25 Ian Lance Taylor <iant@google.com>
28385 * godump.c (go_define): Improve lexing of macro expansion to only
28386 accept expressions which match Go spec.
28388 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28391 * tree.c (handle_dll_attribute): Handle it.
28392 * doc/extend.texi (@item dllexport): Mention it.
28393 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28395 2011-01-25 Ian Lance Taylor <iant@google.com>
28397 PR tree-optimization/26854
28398 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28399 (decl_jump_unsafe): Move higher in file, with no other change.
28400 (bind): Set has_jump_unsafe_decl if appropriate.
28401 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28402 (check_earlier_gotos): Likewise.
28403 (c_check_switch_jump_warnings): Likewise.
28405 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28407 * doc/invoke.texi (Warning Options): Add missing hyphen.
28408 (-fprofile-dir): Minor grammatical fixes.
28409 (-fbranch-probabilities): Likewise.
28411 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28415 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28417 (no_real_insns_p, schedule_block, set_priorities): Drop special
28418 treatment of boundary debug insns.
28419 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28420 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28421 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28422 (BOUNDARY_DEBUG_INSN_P): Likewise.
28423 (SCHEDULE_DEBUG_INSN_P): Likewise.
28424 * sched-rgn.c (init_ready_list): Drop special treatment of
28425 boundary debug insns.
28426 * final.c (rest_of_clean-state): Clear notes' BB.
28428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28430 * Makefile.in (LAMBDA_H): Removed.
28431 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28432 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28433 lambda-trans.o, and tree-loop-linear.o.
28434 (lto-symtab.o): Remove dependence on LAMBDA_H.
28435 (tree-loop-linear.o): Remove rule.
28436 (lambda-mat.o): Same.
28437 (lambda-trans.o): Same.
28438 (lambda-code.o): Same.
28439 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28440 (tree-vect-slp.o): Same.
28441 * hwint.h (gcd): Moved here.
28442 (least_common_multiple): Same.
28443 * lambda-code.c: Removed.
28444 * lambda-mat.c: Removed.
28445 * lambda-trans.c: Removed.
28446 * lambda.h: Removed.
28447 * tree-loop-linear.c: Removed.
28448 * lto-symtab.c: Do not include lambda.h.
28449 * omega.c (gcd): Removed.
28450 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28451 * tree-data-ref.c (print_lambda_vector): Moved here.
28452 (lambda_vector_copy): Same.
28453 (lambda_matrix_copy): Same.
28454 (lambda_matrix_id): Same.
28455 (lambda_vector_first_nz): Same.
28456 (lambda_matrix_row_add): Same.
28457 (lambda_matrix_row_exchange): Same.
28458 (lambda_vector_mult_const): Same.
28459 (lambda_vector_negate): Same.
28460 (lambda_matrix_row_negate): Same.
28461 (lambda_vector_equal): Same.
28462 (lambda_matrix_right_hermite): Same.
28463 * tree-data-ref.h: Do not include lambda.h.
28464 (lambda_vector): Moved here.
28465 (lambda_matrix): Same.
28466 (dependence_level): Same.
28467 (lambda_transform_legal_p): Removed declaration.
28468 (lambda_collect_parameters): Same.
28469 (lambda_compute_access_matrices): Same.
28470 (lambda_vector_gcd): Same.
28471 (lambda_vector_new): Same.
28472 (lambda_vector_clear): Same.
28473 (lambda_vector_lexico_pos): Same.
28474 (lambda_vector_zerop): Same.
28475 (lambda_matrix_new): Same.
28476 * tree-flow.h (least_common_multiple): Removed declaration.
28477 * tree-parloops.c (lambda_trans_matrix): Moved here.
28478 (LTM_MATRIX): Same.
28479 (LTM_ROWSIZE): Same.
28480 (LTM_COLSIZE): Same.
28481 (LTM_DENOMINATOR): Same.
28482 (lambda_trans_matrix_new): Same.
28483 (lambda_matrix_vector_mult): Same.
28484 (lambda_transform_legal_p): Same.
28485 * tree-pass.h (pass_linear_transform): Removed declaration.
28486 * tree-ssa-loop.c (tree_linear_transform): Removed.
28487 (gate_tree_linear_transform): Removed.
28488 (pass_linear_transform): Removed.
28489 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28490 flag_loop_interchange.
28492 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28494 PR tree-optimization/47265
28495 PR tree-optimization/47443
28496 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28497 if name still has some uses.
28499 2011-01-25 Martin Jambor <mjambor@suse.cz>
28501 PR tree-optimization/47382
28502 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28503 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28505 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28507 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28508 sjlj_except_unwind_info.
28510 2011-01-25 Richard Guenther <rguenther@suse.de>
28512 PR tree-optimization/47426
28513 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28514 visible functions results escape.
28516 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28519 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28520 (arm_get_frame_offsets): Use it.
28522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28523 Jakub Jelinek <jakub@redhat.com>
28525 PR tree-optimization/47271
28526 * tree-if-conv.c (bb_postdominates_preds): New.
28527 (if_convertible_bb_p): Call bb_postdominates_preds.
28528 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28529 (predicate_scalar_phi): Call bb_postdominates_preds.
28531 2011-01-25 Nick Clifton <nickc@redhat.com>
28533 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28534 * config/rx/rx.c (rx_function_value): Likewise.
28535 (rx_promote_function_mode): Likewise.
28536 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28537 in order to make it legitimate.
28538 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28539 make sure that the first operand is the same as the result register.
28540 (addsi3_unspec): Delete.
28541 (subdi3): Do not accept immediate operands.
28542 (subdi3_internal): Likewise.
28544 2011-01-25 Jeff Law <law@redhat.com>
28546 PR rtl-optimization/37273
28547 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28548 handle them like argument loads from stack slots. Do not double
28549 count memory for memory constants and argument loads from stack slots.
28551 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28553 PR tree-optimization/47427
28554 PR tree-optimization/47428
28555 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28556 coalesce if the new root var would be TREE_READONLY.
28558 2011-01-25 Richard Guenther <rguenther@suse.de>
28560 PR middle-end/47414
28561 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28562 correct type for TBAA.
28564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28566 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28567 (close_phi_written_to_memory): Call for_each_index with
28568 dr_indices_valid_in_loop.
28570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28572 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28573 when it is initialized.
28575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28577 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28578 call to graphite_find_data_references_in_stmt.
28579 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28580 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28581 call to graphite_find_data_references_in_stmt.
28582 (analyze_drs_in_stmts): Same.
28583 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28584 in which the scalar analysis of indices is performed.
28585 (create_data_ref): Same. Update call to dr_analyze_indices.
28586 (find_data_references_in_stmt): Update call to create_data_ref.
28587 (graphite_find_data_references_in_stmt): Same.
28588 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28590 (create_data_ref): Same.
28591 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28592 call to create_data_ref.
28594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28596 * graphite-sese-to-poly.c (build_poly_scop): Move
28597 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28601 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28602 VAR_DECL, PARM_DECL, and RESULT_DECL.
28604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28606 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28607 in a reduction PBB.
28608 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28609 that have already been marked as PBB_IS_REDUCTION.
28611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28613 * graphite-scop-detection.c (same_close_phi_node): New.
28614 (remove_duplicate_close_phi): New.
28615 (make_close_phi_nodes_unique): New.
28616 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28618 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28620 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28621 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28622 of both data references to be the same.
28624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28626 * graphite-dependences.c (build_lexicographical_constraint): Remove
28627 the gdim parameter.
28628 (build_lexicographical_constraint): Adjust call to
28629 ppl_powerset_is_empty.
28630 (dependence_polyhedron): Same.
28631 (graphite_legal_transform_dr): Same.
28632 (graphite_carried_dependence_level_k): Same.
28633 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28635 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28639 * graphite-sese-to-poly.c
28640 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28641 (close_phi_written_to_memory): New.
28642 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28647 * doc/install.texi: Update the expected version number of PPL to 0.11.
28648 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28649 #if PPL_VERSION_MINOR < 11.
28651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28653 * graphite-dependences.c: Include graphite-cloog-util.h.
28654 (new_poly_ddr): Inlined into dependence_polyhedron.
28655 (free_poly_ddr): Moved close by new_poly_ddr.
28656 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28657 Early return NULL when ppl_powerset_is_empty returns true.
28658 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28659 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28660 (graphite_legal_transform_dr): Call new_poly_ddr.
28661 (graphite_carried_dependence_level_k): Same.
28662 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28663 (dot_transformed_deps_stmt_1): Removed.
28664 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28665 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28666 (dot_deps_1): Call dot_deps_2.
28667 * Makefile.in (graphite-dependences.o): Add missing dependence on
28668 graphite-cloog-util.h.
28670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28672 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28673 (build_lexicographical_constraint): Same.
28674 (dependence_polyhedron_1): Same.
28675 (graphite_legal_transform_dr): Same.
28676 (graphite_carried_dependence_level_k): Same.
28677 * graphite-ppl.c (ppl_powerset_is_empty): New.
28678 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28679 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28683 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28684 the "a followed by b" relation and document it.
28686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28688 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28689 iteration when the bag of constraints is empty.
28691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28693 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28697 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28698 nest and two loop depths as parameters.
28699 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28700 lst_perfect_nestify.
28702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28704 * graphite-dependences.c (print_pddr): Call
28705 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28709 * graphite-ppl.c (debug_gmp_value): New.
28710 * graphite-ppl.h (debug_gmp_value): Declared.
28712 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28714 * doc/install.texi: Document availability of cloog-0.16.
28716 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28718 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28719 invalid postdominance info.
28721 2011-01-24 Jan Hubicka <jh@suse.cz>
28724 * doc/extend.texi (weak pragma): Drop claim that it must
28725 appear before definition.
28726 * varasm.c (merge_weak, declare_weak): Only sanity check
28727 that DECL is not output at a time it is declared weak.
28729 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28731 * machmode.def: Fixed comments.
28733 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28735 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28737 2011-01-24 Paul Koning <ni1d@arrl.net>
28739 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28742 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28745 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28746 (block_info): Add scanned and prev.
28747 (move_or_delete_vzeroupper_2): Return if the basic block
28748 has been scanned and the upper 128bit state is unchanged
28749 from the last scan.
28750 (move_or_delete_vzeroupper_1): Return true if the exit
28752 (move_or_delete_vzeroupper): Visit basic blocks using the
28753 work-list based algorithm based on vt_find_locations in
28756 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28758 2011-01-24 Nick Clifton <nickc@redhat.com>
28760 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28761 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28762 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28763 then define __v850e1__.
28764 * doc/invoke.texi: Document -mv850es.
28766 2011-01-24 Richard Henderson <rth@redhat.com>
28768 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28769 compound unordered comparisons.
28770 * config/rx/rx.c (rx_split_fp_compare): Remove.
28771 * config/rx/rx-protos.h: Update.
28772 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28773 (cbranchsf4): Don't call rx_split_fp_compare.
28774 (*cbranchsf4): Use rx_split_cbranch.
28775 (*cmpsf): Don't accept "i" constraint.
28776 (*conditional_branch): Only valid after reload.
28777 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28779 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28782 * config/rs6000/altivec.md (vector constant splitters): Add
28783 support for creating vector single precision constants if -mvsx is
28784 used and we would create the constant using Altivec primitives.
28786 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28787 Richard Sandiford <rdsandiford@googlemail.com>
28789 PR rtl-optimization/47166
28790 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28791 mechanism for PRE_MODIFY and POST_MODIFY.
28792 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28795 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28797 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28799 2011-01-22 Jan Hubicka <jh@suse.cz>
28802 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28804 2011-01-22 Jan Hubicka <jh@suse.cz>
28806 PR tree-optimization/43884
28808 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28809 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28811 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28813 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28814 * config/s390/s390.c (s390_register_move_cost,
28815 s390_memory_move_cost): New.
28816 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28818 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28820 PR middle-end/47401
28821 * except.c (sjlj_assign_call_site_values): Move setting the
28822 crtl->uses_eh_lsda flag to ...
28823 (sjlj_mark_call_sites): ... here.
28824 (sjlj_emit_function_enter): Support NULL dispatch label.
28825 (sjlj_build_landing_pads): In a function with no landing pads
28826 that still has must-not-throw regions, generate code to register
28827 a personality function with empty LSDA.
28829 2011-01-21 Richard Henderson <rth@redhat.com>
28831 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28833 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28835 * compare-elim.c: New file.
28836 * Makefile.in (OBJS-common): Add it.
28837 (compare-elim.o): New.
28838 * common.opt (fcompare-elim): New.
28839 * opts.c (default_options_table): Add OPT_fcompare_elim.
28840 * tree-pass.h (pass_compare_elim_after_reload): New.
28841 * passes.c (init_optimization_passes): Add it.
28842 * recog.h: Protect against re-inclusion.
28843 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28844 * doc/invoke.texi (-fcompare-elim): Document it.
28845 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28846 * doc/tm.texi: Rebuild.
28848 2011-01-22 Nick Clifton <nickc@redhat.com>
28850 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28851 rx_split_fp_compare.
28853 2011-01-22 Nick Clifton <nickc@redhat.com>
28855 * config/rx/rx.md (UNSPEC_CONST): New.
28856 (deallocate_and_return): Wrap the amount popped off the stack in
28857 an UNSPEC_CONST in order to stop it being rejected by
28858 -mmax-constant-size.
28859 (pop_and_return): Add a "(return)" rtx.
28860 (call): Drop the immediate operand.
28861 (call_internal): Likewise.
28862 (call_value): Likewise.
28863 (call_value_internal): Likewise.
28864 (sibcall_internal): Likewise.
28865 (sibcall_value_internal): Likewise.
28866 (sibcall): Likewise. Generate an explicit call using
28868 (sibcall_value): Likewise.
28869 (mov<>): FAIL if a constant operand is not legitimate.
28870 (addsi3_unpsec): New pattern.
28872 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28873 (ok_for_max_constant): New function.
28874 (gen_safe_add): New function.
28875 (rx_expand_prologue): Use gen_safe_add.
28876 (rx_expand_epilogue): Likewise.
28877 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28880 2011-01-21 Jeff Law <law@redhat.com>
28882 PR tree-optimization/47053
28883 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28884 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28885 statements are deleted.
28886 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28887 is nonempty, then purge dead edges and cleanup the CFG.
28889 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28892 Temporarily revert:
28893 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28895 * tree-dfa.c (create_var_ann): Mark variable as used.
28897 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28899 PR middle-end/45566
28900 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28901 notes from other section in hot/cold partitioning even if
28902 last_action is -3. Increment call_site_base.
28904 PR rtl-optimization/47366
28905 * fwprop.c (forward_propagate_into): Return bool. If
28906 any changes are made, -fnon-call-exceptions is used and
28907 REG_EH_REGION note is present, call purge_dead_edges
28908 and return true if it purged anything.
28909 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28910 any EH edges were purged.
28912 2011-01-21 Jeff Law <law@redhat.com>
28914 PR rtl-optimization/41619
28915 * caller-save.c (setup_save_areas): Break out code to determine
28916 which hard regs are live across calls by examining the reload chains
28917 so that it is always used.
28918 Eliminate code which checked REG_N_CALLS_CROSSED.
28920 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28922 PR tree-optimization/47355
28923 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28924 NOP has non-debug uses beyond PHIs in new_bb.
28926 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28929 * cfgexpand.c (account_used_vars_for_block): Only account vars
28930 that are annotated as used.
28931 (estimated_stack_frame_size): Don't set TREE_USED.
28932 * tree-dfa.c (create_var_ann): Mark variable as used.
28934 2011-01-21 Richard Guenther <rguenther@suse.de>
28936 PR middle-end/47395
28937 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28939 2011-01-21 Richard Guenther <rguenther@suse.de>
28941 PR tree-optimization/47365
28942 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28943 (vn_reference_lookup_pieces): Adjust.
28944 (vn_reference_lookup): Likewise.
28945 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28946 (vn_reference_lookup_3): Only look through kills if in
28947 VN_WALKREWRITE mode.
28948 (vn_reference_lookup_pieces): Adjust.
28949 (vn_reference_lookup): Likewise.
28950 (visit_reference_op_load): Likewise.
28951 (visit_reference_op_store): Likewise.
28952 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28953 (compute_avail): Likewise.
28954 (eliminate): Likewise.
28956 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28958 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28959 DECL_IGNORED_P non-reg vars if they are used.
28961 PR tree-optimization/47391
28962 * varpool.c (const_value_known_p): Return false if
28965 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28968 * config/i386/i386.c (ix86_local_alignment): Handle
28969 case for va_list_type_node is nil.
28970 (ix86_canonical_va_list_type): Likewise.
28972 2011-01-21 Alan Modra <amodra@gmail.com>
28974 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28975 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28977 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28979 * config/arm/arm.md (define_attr type): Rename f_load
28980 and f_store to f_fpa_load and f_fpa_store. Update.
28981 (write_conflict): Deal with rename fallout.
28982 (*push_fp_multi): Likewise.
28983 * config/arm/fpa.md (f_load): Use f_fpa_load.
28984 (f_store): Use f_fpa_store.
28985 (*movsf_fpa): Likewise.
28986 (*movdf_fpa): Likewise.
28987 (*movxf_fpa): Likewise.
28988 (*thumb2_movsf_fpa): Likewise.
28989 (*thumb2_movdf_fpa): Likewise.
28990 (*thumb2_movxf_fpa): Likewise.
28991 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28992 f_loadd and f_stored.
28993 (*thumb2_movdi_vfp): Likewise.
28994 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28995 (*thumb2_movsi_vfp): Likewise.
28996 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28997 Use f_loads instead of f_load.
28998 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29000 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29002 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29003 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29004 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29005 (xtensa_mode_dependent_address_p): New function.
29006 (constantpool_address_p): Make static. Change return type to bool.
29007 Change argument type to const_rtx. Use CONST_INT_P predicate.
29009 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29012 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29014 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29017 * cfgexpand.c (expand_debug_expr): Instead of generating
29018 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29021 2011-01-20 Richard Guenther <rguenther@suse.de>
29023 PR middle-end/47370
29024 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29025 the pointer operand of MEM_REFs.
29027 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29029 PR tree-optimization/46130
29030 * ipa-split.c (consider_split): If return_bb contains non-virtual
29031 PHIs other than for retval or if split_function would not adjust it,
29034 2011-01-20 Richard Guenther <rguenther@suse.de>
29036 PR tree-optimization/47167
29037 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29038 Revert previous change, only avoid enumeral type changes.
29040 2011-01-19 Mike Stump <mikestump@comcast.net>
29042 * doc/tm.texi.in (BRANCH_COST): Englishify.
29043 * doc/tm.texi (BRANCH_COST): Likewise.
29045 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29048 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29049 (gen_scheduled_generic_parms_dies): New functions.
29050 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29051 generation for the end of CU compilation.
29052 (dwarf2out_finish): Generate template parameters DIEs here.
29054 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29057 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29058 debug bind stmt on merge edges.
29060 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29064 * function.c (instantiate_expr): Instantiate incoming rtl of
29065 implicit arguments, and recurse on VALUE_EXPRs.
29066 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29067 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29069 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29071 * c-parser.c (c_parser_for_statement): Initialize
29072 collection_expression.
29074 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29076 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29078 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29080 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29081 (LINK_SHLIB_SPEC): Don't use %(link_path).
29082 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29084 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29086 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29087 (NO_SHARED_LIB_SUPPORT): Remove.
29088 (LINK_SHLIB_SPEC): Remove one conditional definition.
29090 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29092 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29094 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29095 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29096 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29097 %{call_shared} and conditionals on these options not being passed.
29098 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29101 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29103 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29106 * ipa-split.c: Spelling fixes.
29108 2011-01-19 Richard Henderson <rth@redhat.com>
29110 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29111 (*mulsi3): Likewise.
29113 * longlong.h [__mn10300__] (count_leading_zeros): New.
29114 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29115 [__mn10300__] (add_ssaaaa, subddmmss): New.
29116 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29117 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29119 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29121 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29123 2011-01-19 Richard Henderson <rth@redhat.com>
29125 * config/mn10300/mn10300.md (addsi3_flags): New.
29126 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29127 (subsi3_flags, subc_internal, subdi3): New.
29128 (subdi3_internal, *subdi3_degenerate): New.
29129 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29131 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29132 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29133 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29134 * config/mn10300/mn10300-protos.h: Update.
29135 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29136 (return_ret): Likewise. Rename from return_internal_regs.
29137 (return_internal): Remove.
29139 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29140 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29141 (mn10300_legitimate_constant_p): Likewise.
29142 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29143 (mn10300_frame_size): New.
29144 (mn10300_expand_prologue): Use it.
29145 (mn10300_expand_epilogue): Likewise.
29146 (mn10300_initial_offset): Likewise.
29147 * config/mn10300/mn10300-protos.h: Update.
29148 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29149 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29150 (prologue, epilogue, return_internal): Tidy output code.
29151 (mn10300_store_multiple_operation, return): Likewise.
29152 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29153 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29154 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29155 (load_pic, am33_load_pic): New.
29156 (mn10300_load_pic0, mn10300_load_pic1): New.
29158 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29159 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29160 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29161 (cc_flags_for_mode, cc_flags_for_code): New.
29162 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29163 overflow flag is not valid. Validate that the flags we need
29164 for the comparison are valid.
29165 (mn10300_output_cmp): Remove.
29166 (mn10300_output_add): New.
29167 (mn10300_select_cc_mode): Use cc_flags_for_code.
29168 (mn10300_split_cbranch): New.
29169 (mn10300_match_ccmode): New.
29170 (mn10300_split_and_operand_count): New.
29171 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29173 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29174 (addsi3): ... here. Use mn10300_output_add.
29175 (*addsi3_flags): New.
29176 (*am33_subsi3, *mn10300_subsi3): Merge...
29177 (subsi3): ... here. Use attribute isa.
29178 (*subsi3_flags): New.
29179 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29181 (*am33_andsi3, *mn10300_andsi3): Merge...
29182 (andsi3): ... here.
29183 (*andsi3_flags): New.
29184 (andsi3 splitters): New.
29185 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29186 (iorsi3): ... here.
29187 (*iorsi3_flags): New.
29188 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29189 (xorsi3): ... here.
29190 (*xorsi3_flags): New.
29191 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29192 (one_cmplsi2): ... here.
29193 (*one_cmplsi2_flags): New.
29194 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29195 instead of "dax" in constraints. Use mn10300_split_cbranch.
29196 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29197 use matching constraints to eliminate a self-comparison.
29198 (*integer_conditional_branch): Rename from integer_conditional_branch.
29199 Use int_mode_flags to match CC_REG.
29200 (*cbranchsi4_btst, *btstsi): New.
29201 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29202 mn10300_split_cbranch.
29203 (*am33_cmpsf): Rename from am33_cmpsf.
29204 (*float_conditional_branch): Rename from float_conditional_branch.
29205 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29206 (zero_extendqisi2): ... here.
29207 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29208 (zero_extendhisi2): ... here.
29209 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29210 (extendqisi2): ... here.
29211 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29212 (extendhisi2): ... here.
29213 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29214 (ashlsi3): ... here.
29215 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29216 (lshrsi3): ... here.
29217 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29218 (ashrsi3): ... here.
29219 (consecutive add peephole): Remove.
29220 * config/mn10300/predicates.md (label_ref_operand): New.
29221 (int_mode_flags): New.
29222 (CCZN_comparison_operator): New.
29224 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29225 (throughput_42_latency_43): New reservation.
29226 (mulsidi3, umulsidi3): New expanders.
29227 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29228 the MDR register to allocation; separately allocate the low and
29229 high parts of the DImode result.
29230 (umulsidi3_internal): Similarly.
29231 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29232 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29233 (udivsi3, umodsi3): Remove.
29234 (udivmodsi4, divmodsi4): New expanders.
29235 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29236 (*divmodsi4): Simiarly.
29237 (ext_internal): New.
29239 * config/mn10300/constraints.md ("z"): New constraint.
29240 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29241 (FIXED_REGISTERS): Don't fix MDR.
29242 (CALL_USED_REGSITERS): Reformat nicely.
29243 (REG_ALLOC_ORDER): Add MDR.
29244 (enum regclass): Add MDR_REGS.
29245 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29246 (IRA_COVER_CLASSES): Add MDR_REGS.
29247 (REGNO_REG_CLASS): Handle MDR_REG.
29248 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29249 (mn10300_register_move_cost): Likewise.
29250 * config/mn10300/mn10300.md (MDR_REG): New.
29251 (*movsi_internal): Handle moves to/from MDR_REGS.
29253 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29255 (mn10300_secondary_reload): Tidy combination reload classes.
29256 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29257 addresses for AM33. Allow symbolic offsets for reg+imm.
29258 (mn10300_regno_in_class_p): New.
29259 (mn10300_legitimize_reload_address): New.
29260 * config/mn10300/mn10300.h (enum reg_class): Remove
29261 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29262 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29263 SP_OR_GENERAL_REGS.
29264 (REG_CLASS_NAMES): Update to match.
29265 (REG_CLASS_CONTENTS): Likewise.
29266 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29267 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29268 (REGNO_IN_RANGE_P): Remove.
29269 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29270 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29271 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29272 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29273 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29274 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29275 (REGNO_GENERAL_P): New.
29276 (HAVE_POST_MODIFY_DISP): New.
29277 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29278 (LEGITIMIZE_RELOAD_ADDRESS): New.
29279 * config/mn10300/mn10300-protos.h: Update.
29281 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29282 DATA_REGS for AM33 stack-pointer destination.
29283 (mn10300_preferred_output_reload_class): Likewise.
29284 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29285 into a form appropriate for ...
29286 (TARGET_SECONDARY_RELOAD): New.
29287 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29288 * config/mn10300/mn10300-protos.h: Update.
29289 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29290 reload_insi; use the "A" constraint for the scratch; handle AM33
29291 moves of sp to non-address registers.
29293 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29294 (*movqi_internal): ... here.
29295 (*am33_movhi, *mn10300_movhi): Merge into...
29296 (*movhi_internal): ... here.
29297 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29298 as the source/destination of moves from/to SP.
29299 (movsf): Only allow for AM33-2.
29300 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29301 any integer constant constraint. Only allow for AM33-2. Tidy
29302 all of the alternative outputs.
29303 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29304 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29306 (udivsi3, umodsi3): New patterns for MN103 only.
29308 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29310 * doc/tm.texi.in: Spell out that a lack of register class unions
29312 * doc/tm.texi: Regenerate.
29314 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29316 PR rtl-optimization/47337
29317 * dce.c (check_argument_store): New function.
29318 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29320 PR tree-optimization/47290
29321 * tree-eh.c (infinite_empty_loop_p): New function.
29322 (cleanup_empty_eh): Use it.
29324 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29327 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29328 (a64_expand_widen_sum): Ditto.
29329 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29330 (vec_extract_evenodd_help): Ditto.
29331 (vec_extract_evenv4hi): Ditto.
29332 (vec_extract_oddv4hi): Ditto.
29333 (vec_extract_evenv2si): Ditto.
29334 (vec_extract_oddv2si): Ditto.
29335 (vec_extract_evenv2sf): Ditto.
29336 (vec_extract_oddv2sf): Ditto.
29337 (vec_pack_trunc_v4hi: Ditto.
29338 (vec_pack_trunc_v2si): Ditto.
29339 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29340 (vec_interleave_highv8qi): Ditto.
29342 (vec_extract_oddv8qi): Ditto.
29343 (vec_interleave_lowv4hi): Ditto.
29344 (vec_interleave_highv4hi): Ditto.
29345 (vec_interleave_lowv2si): Ditto.
29346 (vec_interleave_highv2si): Ditto.
29348 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29350 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29351 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29352 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29353 (pa_c_mode_for_suffix): New.
29354 (TARGET_EXPAND_BUILTIN): Define.
29355 (TARGET_C_MODE_FOR_SUFFIX): Define.
29356 (pa_builtins): Define.
29357 (pa_init_builtins): Register __float128 type and init new support
29359 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29360 * config/pa/quadlib.c (_U_Qfcopysign): New.
29362 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29364 PR middle-end/46894
29365 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29366 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29369 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29371 PR tree-optimization/47179
29372 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29373 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29375 2011-01-18 Richard Guenther <rguenther@suse.de>
29377 PR rtl-optimization/47216
29378 * emit-rtl.c: Include tree-flow.h.
29379 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29380 of replicating it with different semantics.
29381 * Makefile.in (emit-rtl.o): Adjust.
29383 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29385 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29386 (cortex_a9_dp): Handle neon types correctly.
29388 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29390 PR rtl-optimization/47299
29391 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29392 subtarget. Use normal multiplication if both operands are constants.
29393 * expmed.c (expand_widening_mult): Don't try to optimize constant
29394 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29397 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29399 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29400 spacing after 'e.g.', typos, comma, hyphenation.
29402 2011-01-17 Richard Henderson <rth@redhat.com>
29404 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29405 (rx_restricted_mem_operand): New.
29406 (rx_shift_operand): Use register_operand.
29407 (rx_source_operand, rx_compare_operand): Likewise.
29408 * config/rx/rx.md (addsi3_flags): New expander.
29409 (adddi3): Rewrite as expander.
29410 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29411 (subsi3_flags): New expander.
29412 (subdi3): Rewrite as expander.
29413 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29415 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29416 (rx_init_builtins): Remove sat builtin.
29417 (rx_expand_builtin): Likewise.
29418 * config/rx/rx.md (ssaddsi3): New.
29419 (*sat): Rename from sat. Represent the CC_REG input.
29421 * config/rx/predicates.md (rshift_operator): New.
29422 * config/rx/rx.c (rx_expand_insv): Remove.
29423 * config/rx/rx-protos.h: Update.
29424 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29425 operand to the canonical position.
29426 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29427 (*bitclr, *bitclr_in_memory): Similarly.
29428 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29429 (insv): Retain the zero_extract in the expansion.
29431 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29432 (bswaphi2, bitinvert, revw): Likewise.
29434 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29435 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29436 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29437 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29438 (bitset, bitset_in_memory): Likewise.
29439 (bitinvert, bitinvert_in_memory): Likewise.
29440 (bitclr, bitclr_in_memory): Likewise.
29441 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29442 (rx_strend, rx_cmpstrn): Likewise.
29443 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29444 (bitop peep2 patterns): Remove.
29446 * config/rx/rx.c (rx_match_ccmode): New.
29447 * config/rx/rx-protos.h: Update.
29448 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29449 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29450 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29451 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29452 (fix_truncsfsi2, floatsisf2): Likewise.
29453 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29454 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29455 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29456 (*subsi3_flags, *xorsi3_flags): New.
29458 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29460 * config/rx/rx.c (rx_print_operand): Remove workaround for
29461 unsplit comparison operations.
29463 * config/rx/rx.md (movsicc): Split after reload.
29464 (*movsicc): Merge *movsieq and *movsine via match_operator.
29465 (*stcc): New pattern.
29467 * config/rx/rx.c (rx_float_compare_mode): Remove.
29468 * config/rx/rx.h (rx_float_compare_mode): Remove.
29469 * config/rx/rx.md (cstoresi4): Split after reload.
29470 (*sccc): New pattern.
29472 * config/rx/predicates.md (label_ref_operand): New.
29473 (rx_z_comparison_operator): New.
29474 (rx_zs_comparison_operator): New.
29475 (rx_fp_comparison_operator): New.
29476 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29477 Validate that the flags are set properly for the comparison.
29478 (rx_gen_cond_branch_template): Remove.
29479 (rx_cc_modes_compatible): Remove.
29480 (mode_from_flags): New.
29481 (flags_from_code): Rename from flags_needed_for_conditional.
29482 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29483 (rx_select_cc_mode): Likewise.
29484 (rx_split_fp_compare): New.
29485 (rx_split_cbranch): New.
29486 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29487 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29488 (*cbranchsf4): Similarly.
29489 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29490 match_operator and rx_split_cbranch.
29491 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29492 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29493 (*cmpsi): Rename from cmpsi.
29494 (*tstsi): Rename from tstsi.
29495 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29496 (*conditional_branch): Rename from conditional_branch.
29497 (*reveresed_conditional_branch): Remove.
29498 (b<code>): Remove expander.
29499 * config/rx/rx-protos.h: Update.
29501 * config/rx/rx.c (rx_compare_redundant): Remove.
29502 * config/rx/rx.md (cmpsi): Don't use it.
29503 * config/rx/rx-protos.h: Update.
29505 * config/rx/rx-modes.def (CC_F): New mode.
29506 * config/rx/rx.c (rx_select_cc_mode): New.
29507 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29508 * config/rx/rx-protos.h: Update.
29510 2011-01-17 Richard Henderson <rth@redhat.com>
29512 * except.c (dump_eh_tree): Fix stray ; after for statement.
29514 2011-01-17 Richard Guenther <rguenther@suse.de>
29516 PR tree-optimization/47313
29517 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29518 handling before copying the body. Properly deal with
29519 by-reference result in SSA form.
29521 2011-01-17 Ian Lance Taylor <iant@google.com>
29524 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29525 (struct_value_alias_set): Don't define.
29526 (sparc_option_override): Don't set sparc_sr_alias_set and
29527 struct_value_alias_set.
29528 (save_or_restore_regs): Use gen_frame_mem rather than calling
29530 (sparc_struct_value_rtx): Likewise.
29532 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29535 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29536 (_mm_maskstore_pd): Likewise.
29537 (_mm_maskload_ps): Likewise.
29538 (_mm_maskstore_ps): Likewise.
29539 (_mm256_maskload_pd): Change mask to __m256i.
29540 (_mm256_maskstore_pd): Likewise.
29541 (_mm256_maskload_ps): Likewise.
29542 (_mm256_maskstore_ps): Likewise.
29544 * config/i386/i386-builtin-types.def: Updated.
29545 (ix86_expand_special_args_builtin): Likewise.
29547 * config/i386/i386.c (bdesc_special_args): Update
29548 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29549 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29550 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29551 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29553 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29554 Use <avxpermvecmode> on mask register.
29555 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29557 2011-01-17 Olivier Hainque <hainque@adacore.com>
29558 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29559 Eric Botcazou <ebotcazou@adacore.com>
29562 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29563 if <= USHRT_MAX in 32-bit mode.
29565 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29567 * doc/install.texi (Configuration, Specific): Wrap long
29568 lines in examples. Allow line wrapping in long options
29569 and URLs where beneficial for PDF output.
29571 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29573 * config/mips/mips.c (mips_classify_symbol): Don't return
29574 SYMBOL_PC_RELATIVE for nonlocal labels.
29576 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29578 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29580 2011-01-15 Jan Hubicka <jh@suse.cz>
29582 PR tree-optimization/47276
29583 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29584 declarations as needed.
29586 2011-01-15 Martin Jambor <mjambor@suse.cz>
29588 * common.opt (fdevirtualize): New flag.
29589 * doc/invoke.texi (Option Summary): Document it.
29590 * opts.c (default_options_table): Add devirtualize flag.
29591 * ipa-prop.c (detect_type_change): Return immediately if
29592 devirtualize flag is not set.
29593 (detect_type_change_ssa): Likewise.
29594 (compute_known_type_jump_func): Likewise.
29595 (ipa_analyze_virtual_call_uses): Likewise.
29597 2011-01-14 Martin Jambor <mjambor@suse.cz>
29599 PR tree-optimization/45934
29600 PR tree-optimization/46302
29601 * ipa-prop.c (type_change_info): New type.
29602 (stmt_may_be_vtbl_ptr_store): New function.
29603 (check_stmt_for_type_change): Likewise.
29604 (detect_type_change): Likewise.
29605 (detect_type_change_ssa): Likewise.
29606 (compute_complex_assign_jump_func): Check for dynamic type change.
29607 (compute_complex_ancestor_jump_func): Likewise.
29608 (compute_known_type_jump_func): Likewise.
29609 (compute_scalar_jump_functions): Likewise.
29610 (ipa_analyze_virtual_call_uses): Likewise.
29611 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29615 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29616 * config/i386/i386.opt (msse5): New Alias.
29618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29620 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29621 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29622 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29623 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29627 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29629 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29630 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29631 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29632 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29634 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29638 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29640 2011-01-14 Mike Stump <mikestump@comcast.net>
29642 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29643 * config/fr30/fr30.md: Likweise
29644 (movsi_push): Likewise.
29645 (movsi_pop): Likewise.
29646 (enter_func): Likewise.
29647 * config/moxie/moxie.md (movsi_push): Likewise.
29648 (movsi_pop): Likewise.
29650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29652 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29653 %{no_archive} %{exact_version}.
29654 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29655 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29656 %{no_archive} %{exact_version}.
29657 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29658 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29659 * config/mips/vxworks.h: Likewise.
29661 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29663 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29667 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29668 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29670 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29672 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29677 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29679 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29680 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29682 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29683 Don't handle -shlib.
29685 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29687 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29688 (CC1_SPEC): Don't handle -profile.
29690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29692 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29693 * config/mips/mips.h (CC1_SPEC): Likewise.
29695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29697 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29698 * config/mips/mips.h (CC1_SPEC): Likewise.
29700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29702 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29703 * config/m32r/linux.h (LINK_SPEC): Likewise.
29704 * config/mips/linux.h (LINK_SPEC): Likewise.
29705 * config/mips/linux64.h (LINK_SPEC): Likewise.
29706 * config/sparc/linux.h (LINK_SPEC): Likewise.
29707 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29708 LINK_SPEC): Likewise.
29709 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29713 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29715 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29719 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29720 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29724 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29726 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29728 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29729 supports -Bstatic/-Bdynamic.
29730 * configure: Regenerate.
29732 2011-01-14 Jan Hubicka <jh@suse.cz>
29733 Jack Howarth <howarth@bromo.med.uc.edu>
29736 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29737 when checking debug_info_level. Test write_symbols instead of
29738 debug_hooks->var_location when setting flag_var_tracking_uninit.
29740 2011-01-14 Richard Guenther <rguenther@suse.de>
29742 PR tree-optimization/47179
29743 * target.def (ref_may_alias_errno): New target hook.
29744 * targhooks.h (default_ref_may_alias_errno): Declare.
29745 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29746 (default_ref_may_alias_errno): New function.
29747 * target.h (struct ao_ref_s): Declare.
29748 * tree-ssa-alias.c: Include target.h.
29749 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29750 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29751 (targhooks.o): Likewise.
29752 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29753 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29755 2011-01-14 Richard Guenther <rguenther@suse.de>
29757 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29759 2011-01-14 Richard Guenther <rguenther@suse.de>
29761 PR tree-optimization/47280
29762 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29763 return CFG changes.
29764 (tree_ssa_forward_propagate_single_use_vars): Deal with
29765 CFG changes from associate_plusminus.
29767 2011-01-14 Richard Guenther <rguenther@suse.de>
29769 PR middle-end/47281
29771 2011-01-11 Richard Guenther <rguenther@suse.de>
29773 PR tree-optimization/46076
29774 * tree-ssa.c (useless_type_conversion_p): Conversions from
29775 unprototyped to empty argument list function types are useless.
29777 2011-01-14 Richard Guenther <rguenther@suse.de>
29779 PR tree-optimization/47286
29780 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29782 2011-01-14 Martin Jambor <mjambor@suse.cz>
29784 PR middle-end/46823
29785 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29787 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29789 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29790 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29791 * config/xtensa/xtensa.c (xtensa_libcall_value,
29792 xtensa_function_value_regno_p): New functions.
29793 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29795 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29798 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29800 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29801 New function prototype.
29802 * config/i386/winnt.c (i386_pe_assemble_visibility):
29803 Warn only if attribute was specified by user.
29805 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29808 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29810 (floatunsdidf2_fcfidu): Ditto.
29812 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29814 * config/s390/s390.c (print_operand_address): Replace 'error' with
29815 'output_operand_lossage'.
29816 (print_operand): Likewise.
29818 2011-01-13 Jeff Law <law@redhat.com>
29820 PR rtl-optimization/39077
29821 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29822 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29823 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29824 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29825 * gcse.c (prune_insertions_deletions): New function.
29826 (compute_pre_data): Use it.
29828 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29831 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29833 (prune_unused_types_mark): Use it.
29835 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29837 PR rtl-optimization/45352
29838 * sel-sched.c: Update copyright years.
29839 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29840 in the advancing loop when we have issued issue_rate insns.
29842 2011-01-12 Richard Henderson <rth@redhat.com>
29844 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29845 (TARGET_MD_ASM_CLOBBERS): New.
29847 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29848 (TARGET_DELEGITIMIZE_ADDRESS): New.
29850 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29851 (clzsi2, *bsch): New patterns.
29853 * config/mn10300/mn10300.md (INT): New mode iterator.
29854 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29856 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29857 flag_split_wide_types.
29859 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29860 (mn10300_trampoline_init): Rewrite without a template, an immediate
29861 load and a direct branch.
29862 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29864 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29866 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29867 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29868 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29869 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29871 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29874 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29877 2011-01-12 Jan Hubicka <jh@suse.cz>
29880 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29881 (PLUGIN_COND_CLOSE): New macro.
29882 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29884 2011-01-12 Richard Guenther <rguenther@suse.de>
29887 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29888 register variables in a MEM_REF.
29890 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29892 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29893 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29894 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29895 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29896 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29897 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29898 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29899 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29900 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29901 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29902 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29903 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29904 * config/gnu-user.h: New. Copied from linux.h.
29905 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29906 GNU_USER_TARGET_STARTFILE_SPEC.
29907 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29908 GNU_USER_TARGET_ENDFILE_SPEC.
29909 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29910 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29911 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29912 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29913 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29914 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29915 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29916 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29917 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29918 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29919 * config/arm/linux-eabi.h (CC1_SPEC): Use
29920 GNU_USER_TARGET_CC1_SPEC.
29921 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29922 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29923 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29924 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29925 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29926 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29927 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29928 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29930 2011-01-12 Richard Guenther <rguenther@suse.de>
29933 * doc/invoke.texi (ffast-math): Document it is turned on
29936 2011-01-12 Jan Hubicka <jh@suse.cz>
29938 PR tree-optimization/47233
29939 * opts.c (common_handle_option): Disable ipa-reference with profile
29942 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29944 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29947 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29949 * c-parser.c (c_lex_one_token): Updated and reindented some
29950 comments. No changes in code.
29952 2011-01-11 Ian Lance Taylor <iant@google.com>
29954 * godump.c (go_output_var): Don't output the variable if there is
29955 already a type with the same name.
29957 2011-01-11 Ian Lance Taylor <iant@google.com>
29959 * godump.c (go_format_type): Don't generate float80.
29961 2011-01-11 Richard Henderson <rth@redhat.com>
29963 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29964 declaration. Rewrite for both speed and size.
29965 (mn10300_address_cost_1): Remove.
29966 (mn10300_register_move_cost): New.
29967 (mn10300_memory_move_cost): New.
29968 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29969 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29970 extensions, shifts, BSWAP, CLZ.
29971 (mn10300_wide_const_load_uses_clr): Remove.
29972 (TARGET_REGISTER_MOVE_COST): New.
29973 (TARGET_MEMORY_MOVE_COST): New.
29974 * config/mn10300/mn10300-protos.h: Update.
29975 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29977 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29978 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29979 * config/mn10300/mn10300-protos.h: Update.
29980 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29981 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29982 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29983 (*test_int_bitfield, *test_byte_bitfield): Remove.
29984 (*bit_test, *subreg_bit_test): Remove.
29985 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29987 * config/mn10300/constraints.md ("c"): Rename from "A".
29988 ("A", "D"): New constraint letters.
29989 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29990 (fmssf4, fnmasf4, fnmssf4): Likewise.
29992 * config/mn10300/mn10300.md (isa): New attribute.
29993 (enabled): New attribute.
29995 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29996 (abssf2, negsf2): Define only for hardware fp.
29997 (sqrtsf2): Reformat.
29998 (addsf3, subsf3, mulsf3): Merge expander and insn.
30000 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30001 (DEBUGGER_AUTO_OFFSET): Remove.
30002 (DEBUGGER_ARG_OFFSET): Remove.
30004 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30005 Emit register stores with the same offsets as the hardware.
30006 (mn10300_store_multiple_operation): Don't check that the register
30007 save offsets are monotonic.
30008 * config/mn10300/mn10300-protos.h: Update.
30010 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30012 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30013 in terms of the value on the stack, not the MDR register.
30015 2011-01-11 Jan Hubicka <jh@suse.cz>
30019 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30020 (symbol_alias_set_destroy, symbol_alias_set_contains,
30021 propagate_aliases_backward): Declare.
30022 * lto-streamer-out.c (struct sets): New sturcture.
30023 (trivally_defined_alias): New function.
30024 (output_alias_pair_p): Rewrite.
30025 (output_unreferenced_globals): Fix output of alias pairs.
30026 (produce_symtab): Likewise.
30027 * ipa.c (function_and_variable_visibility): Set weak alias destination
30029 * varasm.c (symbol_alias_set_t): Remove.
30030 (symbol_alias_set_destroy): Export.
30031 (propagate_aliases_forward, propagate_aliases_backward): New functions
30033 (compute_visible_aliases): ... this one; remove.
30034 (trivially_visible_alias): New
30035 (trivially_defined_alias): New.
30036 (remove_unreachable_alias_pairs): Rewrite.
30037 (finish_aliases_1): Reorganize code checking if alias is defined.
30038 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30041 2011-01-11 Richard Guenther <rguenther@suse.de>
30043 PR tree-optimization/46076
30044 * tree-ssa.c (useless_type_conversion_p): Conversions from
30045 unprototyped to empty argument list function types are useless.
30047 2011-01-11 Richard Guenther <rguenther@suse.de>
30049 PR middle-end/45235
30050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30051 volatile MEMs as MEM_READONLY_P.
30053 2011-01-11 Richard Guenther <rguenther@suse.de>
30055 PR tree-optimization/47239
30056 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30058 2011-01-11 Jeff Law <law@redhat.com>
30060 PR tree-optimization/47086
30061 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30062 IVs from statements that might throw.
30064 2011-01-10 Jan Hubicka <jh@suse.cz>
30067 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30069 2011-01-10 Jan Hubicka <jh@suse.cz>
30072 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30073 when correcting profile.
30075 2011-01-10 Jan Hubicka <jh@suse.cz>
30078 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30079 DECL_FINI_PRIORITY.
30080 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30081 Restore DECL_FINI_PRIORITY.
30083 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30085 * doc/gimple.texi: Fix quoting of multi-word return values in
30086 @deftypefn statements. Ensure presence of return value. Wrap
30087 overlong @deftypefn lines.
30088 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30089 descriptions of removed functions.
30090 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30091 of multi-word return value in @deftypefn statement.
30093 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30095 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30096 (Conditional Expressions, Logical Operators)
30097 (Statement and operand traversals): Do not indent smallexample
30098 code. Fix duplicate function argument in example.
30100 2011-01-10 Jeff Law <law@redhat.com>
30102 PR tree-optimization/47141
30103 * ipa-split.c (split_function): Handle case where we are
30104 returning a value and the return block has a virtual operand phi.
30106 2011-01-10 Jan Hubicka <jh@suse.cz>
30108 PR tree-optimization/47234
30109 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30110 (pass_feedback_split_functions): Declare.
30111 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30113 * ipa-split.c (gate_split_functions): Update comments; disable
30114 split-functions for profile_arc_flag and branch_probabilities.
30115 (gate_feedback_split_functions): New function.
30116 (execute_feedback_split_functions): New function.
30117 (pass_feedback_split_functions): New global var.
30119 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30122 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30123 calling gimple_call_set_cannot_inline.
30125 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30127 * config/darwin-sections.def: Remove unused section.
30129 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30132 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30134 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30137 * c-parser.c (c_parser_declaration_or_fndef): Improved
30140 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30142 * config/i386/winnt.c (i386_pe_start_function): Make sure
30143 to switch back to function's section.
30145 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30149 * plugin.c: Move include of dlfcn.h from here...
30150 * system.h: ... to here.
30152 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30154 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30156 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30157 two extra empty pages in PDF output.
30159 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30162 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30163 for error recovery purposes behave as if it was not specified so
30164 that the default type is usd.
30166 2011-01-07 Jan Hubicka <jh@suse.cz>
30168 PR tree-optmization/46469
30169 * ipa.c (function_and_variable_visibility): Clear needed flags on
30170 nodes with external decls; handle weakrefs merging correctly.
30172 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30174 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30177 2011-01-07 Jan Hubicka <jh@suse.cz>
30179 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30180 and no longer claim that gold is required for linker plugin.
30181 * configure: Regenerate.
30182 * gcc.c (PLUGIN_COND): New macro.
30183 (LINK_COMMAND_SPEC): Use it.
30184 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30185 * config.in (HAVE_LTO_PLUGIN): New.
30186 * configure.ac (--with-lto-plugin): New parameter; autodetect
30189 2011-01-07 Jan Hubicka <jh@suse.cz>
30191 PR tree-optimization/46367
30192 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30193 when we can update original.
30194 (cgraph_mark_inline_edge): Sanity check.
30195 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30197 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30199 * config/spu/spu.h (ASM_COMMENT_START): Define.
30201 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30204 * gcc.c (%>S): New.
30205 (SWITCH_KEEP_FOR_GCC): Likewise.
30206 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30207 (do_spec_1): Handle "%>".
30209 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30211 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30214 * config/i386/i386.c (ix86_delegitimize_address): If
30215 simplify_gen_subreg fails, return orig_x.
30218 * value-prof.c (gimple_stringop_fixed_value): Handle
30219 lhs of the call properly.
30221 2011-01-07 Jan Hubicka <jh@suse.cz>
30224 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30226 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30228 * target.def (function_switched_text_sections): New hook.
30229 * doc/tm.texi: Regenerated.
30230 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30231 * final.c (default_function_switched_text_sections): New.
30232 (final_scan_insn): Call function_switched_text_sections when a
30233 mid-function section change occurs.
30234 * output.h (default_function_switched_text_sections): Declare.
30235 * config/darwin-protos.h (darwin_function_switched_text_sections):
30237 * config/darwin.c (darwin_function_switched_text_sections): New.
30238 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30240 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30242 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30243 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30244 the secondary code fragment when outputting for DWARF == 2.
30246 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30248 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30249 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30251 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30252 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30254 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30257 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30258 when it is not empty.
30260 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30263 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30264 (case ${target}): Add btver1.
30265 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30266 -march=native recognize btver1 processors.
30267 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30268 btver1 def_and_undef
30269 * config/i386/i386.c (struct processor_costs btver1_cost): New
30271 (m_BTVER1): New definition.
30272 (m_AMD_MULTIPLE): Includes m_BTVER1.
30273 (initial_ix86_tune_features): Add btver1 tune.
30274 (processor_target_table): Add btver1 entry.
30275 (static const char *const cpu_names): Add btver1 entry.
30276 (software_prefetching_beneficial_p): Add btver1.
30277 (ix86_option_override_internal): Add btver1 instruction sets.
30278 (ix86_issue_rate): Add btver1.
30279 (ix86_adjust_cost): Add btver1.
30280 * config/i386/i386.h (TARGET_BTVER1): New definition.
30281 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30282 (enum processor_type): Add PROCESSOR_BTVER1.
30283 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30285 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30288 * config/i386/i386.c (legitimize_tls_address)
30289 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30290 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30291 (tls_initial_exec_64_sun): New pattern.
30293 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30295 * doc/invoke.texi (Overall Options): Improve wording and markup
30296 of the description of -wrapper.
30298 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30300 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30301 rdynamic, threads): New Driver options.
30303 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30306 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30307 if coming from .tdata.
30308 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30310 2011-01-06 Jan Hubicka <jh@suse.cz>
30313 * collect2.c (main): Do not enable LTOmode when plugin is active.
30315 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30318 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30319 --version output if supported.
30320 * configure: Regenerate.
30322 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30324 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30327 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30330 * c-convert.c (convert): When converting a complex expression
30331 other than COMPLEX_EXPR to a different complex type, ensure
30332 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30333 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30334 when converting COMPLEX_TYPE.
30336 2011-01-06 Ira Rosen <irar@il.ibm.com>
30338 PR tree-optimization/47139
30339 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30340 only the last reduction value is used outside the loop. Update
30343 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30345 * config/rtems.opt: New.
30346 * config.gcc (*-*-rtems*): Use rtems.opt.
30348 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30350 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30351 processors do not support 3DNow instructions.
30353 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30355 * config/spu/spu.c (spu_option_override): Set parameter
30356 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30358 2011-01-05 Jan Hubicka <jh@suse.cz>
30360 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30361 at the command line.
30363 2011-01-05 Martin Jambor <mjambor@suse.cz>
30366 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30367 deltas on streamed outgoing edges.
30368 (output_node_opt_summary): Output info for outgoing edges only when
30369 the node is in new parameter set.
30370 (output_cgraph_opt_summary): New parameter set, passed to the two
30371 aforementioned functions. Update its forward declaration and its
30374 2011-01-05 Tom Tromey <tromey@redhat.com>
30376 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30377 operator to c_finish_omp_atomic.
30378 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30379 (build_unary_op): Update.
30380 (build_modify_expr): Update.
30381 (build_asm_expr): Update.
30383 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30385 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30386 newly inserted insns.
30387 (pad_bb): Likewise.
30388 (spu_emit_branch_hint): Likewise.
30389 (insert_hbrp_for_ilb_runout): Likewise.
30390 (spu_machine_dependent_reorg): Call df_finish_pass after
30391 schedule_insns returns.
30393 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30395 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30397 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30399 PR tree-optimization/47005
30400 * tree-sra.c (struct access): Add 'non_addressable' bit.
30401 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30402 (decide_one_param_reduction): Return 0 if the parameter is passed by
30403 reference and one of the accesses in the group is non_addressable.
30405 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30407 PR tree-optimization/47056
30408 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30409 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30410 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30412 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30414 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30415 initializer. Skip view conversions from aggregate types.
30417 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30420 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30422 2011-01-04 Philipp Thomas <pth@suse.de>
30424 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30427 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30429 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30430 on empty epilogue sequences.
30432 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30434 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30435 non-static): New Driver options.
30437 2011-01-04 Jie Zhang <jie@codesourcery.com>
30440 * gcc.c (default_compilers[]): Set combinable field to 0
30441 for all assembly languages.
30443 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30445 * config/mips/loongson3a.md: New file.
30446 * config/mips/mips.md: Include loongson3a.md.
30447 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30450 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30452 PR middle-end/47017
30453 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30454 instead of convert_memory_address_addr_space on the base expression.
30456 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30458 * config/spu/spu.c (spu_option_override): Update error text
30459 for bad -march= / -mtune= values.
30461 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30463 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30464 if branch-hint optimization will be performed.
30466 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30468 PR tree-optimization/47148
30469 * ipa-split.c (split_function): Convert arguments to
30470 DECL_ARG_TYPE if possible.
30472 PR tree-optimization/47155
30473 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30474 when computing uns.
30476 PR rtl-optimization/47157
30477 * combine.c (try_combine): If undobuf.other_insn becomes
30478 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30479 and set *new_direct_jump_p too.
30481 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30483 PR tree-optimization/47021
30484 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30486 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30488 * gcc.c (process_command): Update copyright notice dates.
30489 * gcov.c (print_version): Likewise.
30490 * gcov-dump.c (print_version): Likewise.
30491 * mips-tfile.c (main): Likewise.
30492 * mips-tdump.c (main): Likewise.
30494 2011-01-03 Martin Jambor <mjambor@suse.cz>
30496 PR tree-optimization/46801
30497 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30498 aggregate fields start at byte boundary instead of the bit-field flag.
30500 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30503 * gcc.c (main): Revert revision 168407.
30505 2011-01-03 Martin Jambor <mjambor@suse.cz>
30507 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30509 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30511 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30512 vector optab to expand vector/scalar shift, update gimple to vector.
30514 2011-01-03 Martin Jambor <mjambor@suse.cz>
30516 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30519 2011-01-03 Martin Jambor <mjambor@suse.cz>
30521 PR tree-optimization/46984
30522 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30524 (cgraph_create_indirect_edge): Fixed line length.
30525 (cgraph_indirect_call_info): Declare.
30526 (cgraph_make_edge_direct) Update declaration.
30527 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30528 (cgraph_create_indirect_edge): Use it.
30529 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30531 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30532 the new thunk_delta representation.
30533 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30535 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30536 (ipa_read_indirect_edge_info): Likewise.
30537 * lto-cgraph.c (output_edge_opt_summary): New function.
30538 (output_node_opt_summary): Call it on all outgoing edges.
30539 (input_edge_opt_summary): New function.
30540 (input_node_opt_summary): Call it on all outgoing edges.
30542 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30545 * gcc.c (main): Don't check have_o when settting combine_inputs.
30547 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30549 * regrename.c: Add general comment describing the pass.
30550 (struct du_head): Remove 'length' field.
30551 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30552 (regrename_optimize): Do not sort chains. Rework comments, add others.
30553 Force renaming to the preferred class (if any) in the first pass and do
30554 not consider registers that belong to it in the second pass.
30555 (create_new_chain): Do not set 'length' field.
30556 (scan_rtx_reg): Likewise.
30558 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30560 PR tree-optimization/47140
30561 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30562 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30563 to bit_value_binop.
30565 PR rtl-optimization/47028
30566 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30567 parm_birth_insn instead of at the beginning of first bb.
30569 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30571 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30572 Remove the word "see" before "@pxref".
30573 * doc/rtl.texi: Remove the word "see" before "@pxref".
30575 2011-01-01 Jan Hubicka <jh@suse.cz>
30577 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30580 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30583 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30586 Copyright (C) 2011 Free Software Foundation, Inc.
30588 Copying and distribution of this file, with or without modification,
30589 are permitted in any medium without royalty provided the copyright
30590 notice and this notice are preserved.