1 2011-10-27 Ian Lance Taylor <iant@google.com>
3 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is
6 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
9 2011-10-27 Richard Henderson <rth@redhat.com>
11 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
12 selector. Save the qimode constant selector for later use by the
13 qimode vec_perm pattern.
15 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
17 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
18 to unit_req_factor to the right enum type.
19 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
20 hwloop_optimize): Remove unused variables.
22 2010-10-27 Richard Guenther <rguenther@suse.de>
25 * tree-vect-generic.c (do_binop): Handle scalar operands.
27 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
30 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
31 from different units in a single alternative.
33 2011-10-26 David S. Miller <davem@davemloft.net>
35 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
36 if we're comparing DImode and comparison is other than EQ or NE.
38 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
39 LEU/LTU/GEU/GTU is attempted.
40 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
42 (*neg_seqsi_sign_extend): Likewise.
43 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
44 *neg_sgeu_extend_sp64): New insns.
46 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
47 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
48 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
49 (*mov<I:mode>_cc_reg_sp64): Likewise.
50 (*movsf_cc_v9): Likewise.
51 (*movsf_cc_reg_sp64): Likewise.
52 (*movdf_cc_v9): Likewise.
53 (*movdf_cc_reg_sp64): Likewise.
54 (*movtf_cc_hq_v9): Likewise.
55 (*movtf_cc_reg_hq_sp64): Likewise.
56 (*movtf_cc_v9): Likewise.
57 (*movtf_cc_reg_sp64): Likewise.
58 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
59 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
61 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
63 * reload.c (reload_inner_reg_of_subreg): Change type of return value
64 and type of OUTPUT parameter to bool and adjust. Document MODE and
65 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
66 and improve associated comment.
67 (push_reload): Clarify and update comments about reloading of subregs.
68 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
69 for the reloading of subregs in the out case as well.
71 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
74 * var-tracking.c (rtx_debug_expr_p): New.
75 (use_type): Don't use debug exprs to track non-VTA variables.
77 2011-10-26 Jeff Law <law@redhat.com>
79 * doc/invoke.texi (sink-frequency-threshold): Document.
80 * tree-ssa-sink.c: Include params.h.
81 (select_best_block): New function.
82 (statement_sink_location): Use it.
83 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
85 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
88 * config/darwin.c (top level): Amend comments concerning LTO output.
89 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
90 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
91 (LTO_NAMES_SECTION): Rename.
92 (darwin_asm_named_section): Record LTO section counts and switches
93 in a vec of darwin_lto_section_e.
94 (darwin_file_start): Remove unused code.
95 (darwin_file_end): Put an LTO section termination label. Handle
96 output of the wrapped LTO sections, index and names table.
98 2011-10-26 Alan Modra <amodra@gmail.com>
100 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
102 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
103 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
104 simple_return in pattern, emit instruction, and set jump_label.
105 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
106 simple_return rather than return.
107 (emit_cfa_restores): New function.
108 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
109 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
110 when using out-of-line gpr restore. Add missing LR and FP regs
111 cfa_restores for out-of-line fpr restore. Consolidate code setting
112 up cfa_restores. Formatting. Use LR_REGNO define.
113 (rs6000_output_mi_thunk): Use simple_return rather than return.
114 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
115 (return_internal*): Likewise.
116 (any_return, return_pred, return_str): New iterators.
117 (return, conditional return insns): Provide both return and
118 simple_return variants.
119 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
120 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
121 Move r11 and r0 later to suit shrink-wrapping.
123 2011-10-26 Richard Guenther <rguenther@suse.de>
125 * lto-wrapper.c (run_gcc): Properly init/free obstack.
127 2011-10-26 Jakub Jelinek <jakub@redhat.com>
129 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
130 * config/i386/predicates.md (vsib_address_operand,
131 vsib_mem_operator): New predicates.
132 * config/i386/i386.c (ix86_print_operand_address): Handle
133 UNSPEC_VSIBADDR addresses.
134 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
135 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
136 UNSPEC_VSIBADDR address.
137 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
138 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
140 2011-10-26 Tom de Vries <tom@codesourcery.com>
142 PR tree-optimization/50763
143 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
144 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
146 2011-10-26 Richard Guenther <rguenther@suse.de>
149 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
150 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
151 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
152 (run_gcc): Use it. Filter out language specific options.
154 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
156 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
159 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
162 * gcc.c (main): Fix fatal_error string for translation.
164 2011-10-25 Ian Lance Taylor <iant@google.com>
166 * tree-eh.c (do_return_redirection): Remove return_value_p
167 parameter. Change all callers.
168 (lower_try_finally_nofallthru): Remove local return_val.
169 (lower_try_finally_onedest): Likewise.
170 (lower_try_finally_copy): Likewise.
171 (lower_try_finally_switch): Likewise.
173 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
175 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
176 remove "&& !TARGET_64BIT"
177 (*mmx_maskmovq_rex): Removed.
179 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
181 PR rtl-optimization/46603
182 * reload.c (push_reload): In the out case, reload the subreg as well
183 as the reg if it has word mode.
185 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
187 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
188 suppress debug info for the parent type.
190 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
192 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
194 2011-10-25 Richard Henderson <rth@redhat.com>
196 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
197 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
199 * config/rs6000/altivec.md (vec_extract_evenv8hi,
200 vec_extract_evenv16qi, vec_extract_oddv4si,
201 vec_extract_oddv4sf): Remove.
203 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
204 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
205 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
206 vec_interleave_highv4sf, vec_interleave_lowv4sf,
207 vec_interleave_highv4si, vec_interleave_lowv4si,
208 vec_interleave_highv8hi, vec_interleave_lowv8hi,
209 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
211 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
212 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
213 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
214 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
215 vec_interleave_low_optab, vec_extract_even_optab,
216 vec_extract_odd_optab with expand_vec_perm.
217 (can_vec_perm_for_code_p): New.
219 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
220 fallback via can_vec_perm_for_code_p.
221 (vect_strided_load_supported): Likewise.
222 * tree-vect-generic.c (expand_vector_operations_1): Never lower
223 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
224 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
226 * target.def (vec_perm_const_ok): Change parameters to mode and
228 * doc/tm.texi: Rebuild.
229 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
230 parameters to mode and array of indicies.
231 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
232 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
233 Change parameters to mode and array of indicies.
234 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
235 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
236 parameters to mode and rtx inputs. Try lowering to QImode
237 vec_perm_const before trying fully variable permutation.
238 * optabs.h: Update decls.
239 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
240 VECTOR_CST to pass to can_vec_perm_p.
241 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
242 from int pointer to unsigned char pointer.
243 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
244 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
246 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
247 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
248 VEC_INTERLEAVE_LOW_EXPR): Likewise.
250 2011-10-25 Mike Stump <mikestump@comcast.net>
252 * reload.c (regno_clobbered_p): Fix typo.
254 2011-10-25 Dodji Seketeli <dodji@redhat.com>
256 * input.c (expand_location): Rewrite using
257 linemap_resolve_location and linemap_expand_location. Add a comment.
259 2011-10-25 Jakub Jelinek <jakub@redhat.com>
261 PR tree-optimization/50596
262 * tree-vect-stmts.c (vect_mark_relevant): Only use
263 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
264 (vectorizable_store): If is_pattern_stmt_p look through
265 VIEW_CONVERT_EXPR on lhs.
266 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
267 Use unsigned type instead of signed.
268 (vect_recog_bool_pattern): Optimize also stores into bool memory in
269 addition to casts from bool to integral types.
270 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
271 created, don't create it again.
273 2011-10-25 Kai Tietz <ktietz@redhat.com>
275 * config/i386/i386.c (ix86_frame_pointer_required): Require
276 frame-pointer, if setjmp is used for 32-bit ms-abi.
278 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
280 * builtins.c (set_builtin_user_assembler_name): Remove extra
281 newline added in October 11th, 2011 change.
283 2011-10-24 David S. Miller <davem@davemloft.net>
285 * config/sparc/little-endian.opt: Delete.
286 * config.gcc: Remove references to config/sparc/little-endian.opt
287 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
288 * config/sparc/linux64.h: Delete references to -mlittle-endian.
289 * config/sparc/netbsd-elf.h: Likewise.
290 * config/sparc/openbsd64.h: Likewise.
291 * config/sparc/sparc.h: Likewise.
292 * config/sparc/sp64-elf.h: Likewise and delete overrides for
293 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
294 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
295 to MASK_LITTLE_ENDIAN.
296 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
298 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
299 Only use D, Y, and Z constraints in vector insns.
301 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
302 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
304 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
305 into *movdi_insn_sp32.
306 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
307 one pattern called *movdi_insn_sp64.
308 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
309 Consolidate into one pattern called *movsf_insn.
310 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
311 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
312 into *movdf_insn_sp32.
313 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
314 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
316 (*zero_extendsidi2_insn_sp64_novis3,
317 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
318 called *zero_extendsidi2_insn_sp64.
319 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
320 Consolidate into one pattern named *sign_extendsidi2_insn.
321 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
322 Consolidate into one pattern named *mov<VM32:mode>_insn.
323 (*mov<VM64:mode>_insn_sp64_novis3,
324 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
325 named *mov<VM64:mode>_insn_sp64.
326 (*mov<VM64:mode>_insn_sp32_novis3,
327 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
328 named *mov<VM64:mode>_insn_sp32.
330 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
332 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
333 (zero_length_string): Change assertion to accept strinfo without
334 length but with stmt instead.
335 Set the endptr pointer also if starting a new chain.
336 (adjust_related_strinfos): Ignore strinfos marked for delayed
338 (handle_builtin_strcpy): Mark earlier strinfo elements also for
339 delayed length computation.
341 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
344 Port from 4.6 branch r180379
345 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
346 handling and indirect jump/calls on devices > 128k.
348 2011-10-24 Anatoly Sokolov <aesok@post.ru>
349 Georg-Johann Lay <avr@gjlay.de>
352 * doc/extend.texi (Declaring Attributes of Functions):
353 Document OS_main and OS_task attributes.
354 (Specifying Attributes of Variables): Move up
355 subsection "AVR Variable Attributes" as of alphabetical order.
357 2011-10-24 Richard Guenther <rguenther@suse.de>
359 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
360 to vector element type.
361 (vectorizable_assignment): Bail out for non-mode-precision operations.
362 (vectorizable_shift): Likewise.
363 (vectorizable_operation): Likewise.
364 (vectorizable_type_demotion): Likewise.
365 (vectorizable_type_promotion): Likewise.
366 (vectorizable_store): Handle non-mode-precision stores.
367 (vectorizable_load): Handle non-mode-precision loads.
368 (get_vectype_for_scalar_type_and_size): Return a vector type
369 for non-mode-precision integers.
370 * tree-vect-loop.c (vectorizable_reduction): Bail out for
371 non-mode-precision reductions.
373 2011-10-24 Julian Brown <julian@codesourcery.com>
375 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
376 setting CC_REVERSED for FP comparisons.
378 2011-10-24 Richard Guenther <rguenther@suse.de>
380 PR tree-optimization/50838
381 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
382 a MEM_REF base if we change it.
384 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
387 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
389 PR rtl-optimization/50833
390 * function.c (thread_prologue_and_epilogue_insns): Expect the
391 return insn optimization only if optimize.
393 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
395 * config/avr/avr.c: Break long lines.
396 Define target hooks on the fly if applicable.
397 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
399 (targetm): Move definition to end of file.
400 (avr_can_eliminate): Make static on the fly.
401 (avr_frame_pointer_required_p): Ditto.
402 (avr_hard_regno_scratch_ok): Ditto.
403 (avr_builtin_setjmp_frame_value): Make static on the fly.
404 Indent according to coding rules.
405 (avr_case_values_threshold): Ditto.
406 (avr_attribute_table): Move down.
408 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
410 PR tree-optimization/50730
411 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
412 analysis if encountered unsupported data-ref.
414 2011-10-23 David S. Miller <davem@davemloft.net>
416 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
418 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
419 append -mcpu=v9 when -mv8plus is given.
421 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
422 between float and non-float regs when VIS3.
423 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
424 use a restore when the source is a float register.
425 (sparc_split_regreg_legitimate): When VIS3 allow moves between
426 float and integer regs.
427 (sparc_register_move_cost): Adjust to account for VIS3 moves.
428 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
429 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
430 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
431 float and integer regs we sometimes need a FP_REGS class
432 intermediate move to satisfy the reload. When this happens
433 specify an extra cost of 2.
434 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
435 (*movdi_insn_sp32_v9): Likewise.
436 (*movdi_insn_sp64): Likewise.
437 (*movsf_insn): Likewise.
438 (*movdf_insn_sp32_v9): Likewise.
439 (*movdf_insn_sp64): Likewise.
440 (*zero_extendsidi2_insn_sp64): Likewise.
441 (*sign_extendsidi2_insn): Likewise.
442 (*movsi_insn_vis3): New insn.
443 (*movdi_insn_sp32_v9_vis3): New insn.
444 (*movdi_insn_sp64_vis3): New insn.
445 (*movsf_insn_vis3): New insn.
446 (*movdf_insn_sp32_v9_vis3): New insn.
447 (*movdf_insn_sp64_vis3): New insn.
448 (*zero_extendsidi2_insn_sp64_vis3): New insn.
449 (*sign_extendsidi2_insn_vis3): New insn.
450 (TFmode reg/reg split): Make sure both REG operands are float.
451 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
452 easy constant to integer reg alternatives.
453 (*mov<VM64:mode>_insn_sp64): Likewise.
454 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
455 (*mov<VM32:mode>_insn_vis3): New insn.
456 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
457 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
458 (VM64 reg<-->reg split): New spliiter for 32-bit.
460 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
461 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
463 * config/sparc/sparc.md (DImode reg/reg split): Use it.
464 (DFmode reg/reg split): Likewise.
466 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
467 generating fzero and fone instructions.
468 (DImode const_int --> reg splitter): Only trigger for integer regs.
470 * config/sparc/predicates.md (input_operand): Disallow vector
471 constants other than 0 and -1.
472 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
473 NO_REGS for vector constants other than 0 and -1.
475 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
476 SPARC_INT_REG_P): Define.
477 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
478 (REGNO_OK_FOR_INDEX_P): Likewise.
479 * config/sparc/sparc.c (gen_df_reg): Likewise.
480 (eligible_for_return_delay): Likewise.
481 (eligible_for_sibcall_delay): Likewise.
482 (sparc_legitimate_address_p): Likewise.
483 (emit_save_or_restore_regs): Likewise.
484 (registers_ok_for_ldd_peep): Likewise.
485 * config/spac/sparc.md (DI mode splitters): Likewise.
486 (SF mode const splitters): Likewise.
487 (DF mode splitters): Likewise.
488 (32-bit DI mode logical op splitters): Likewise.
490 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
494 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
497 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
499 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
502 (VI248_256): Remove mode iterator.
503 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
504 instead of gen_avx2_lshlv4di3.
505 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
506 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
508 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
511 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
512 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
513 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
514 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
515 iterator. Use sseintprefix mode attribute.
516 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
517 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
518 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
519 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
520 iterator. Use sseintprefix mode attribute.
521 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
523 (*avx2_gatherdi<mode>): Ditto.
524 (*avx2_gatherdi<mode>256): Ditto.
525 (VI48_AVX2): Remove mode iterator.
526 (gthrlastfp): Remove mode attribute.
528 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
531 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
533 2011-10-23 Tom de Vries <tom@codesourcery.com>
535 PR tree-optimization/50763
536 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
538 (same_succ_flush_bbs): Use same_succ_flush_bb.
539 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
540 release_last_vdef and delete_basic_block.
541 (unlink_virtual_phi): New function.
542 (update_vuses): Add and use vuse1_phi_args argument. Set var to
543 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
544 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
545 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
546 replacement of uses. Propagate phi argument for phis with a single
548 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
549 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
550 as argument to call to update_vuses. Call release_last_vdef,
551 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
552 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
553 call to free_dominance_info. Only call calculate_dominance_info once.
555 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
557 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
559 PR tree-optimization/44683
560 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
561 we can be sure that there are no signed zeros involved.
563 2011-10-23 Jan Hubicka <jh@suse.cz>
565 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
567 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
570 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
571 Remove (match_dup 0).
572 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
573 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
574 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
575 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
576 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
577 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
579 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
581 PR tree-optimization/50819
582 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
584 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
585 vect_analyze_data_ref_dependences.
586 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
587 the last argument. Check load-after-store dependence for unknown
588 dependencies in basic blocks.
589 (vect_analyze_data_ref_dependences): Update call to
590 vect_analyze_data_ref_dependences.
591 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
592 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
593 (vect_slp_analyze_bb_1): Update call to
594 vect_analyze_data_ref_dependences. Don't call
595 vect_bb_vectorizable_with_dependencies.
597 2011-10-22 David S. Miller <davem@davemloft.net>
599 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
600 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
601 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
602 (sparc_secondary_reload): New function.
604 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
605 (struct processor_costs): Move from here..
606 * config/sparc/sparc.c (struct processor_costs): To here.
607 (sparc_costs): Mark static.
609 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
610 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
611 Get rid of declarations.
613 2011-10-21 Paul Brook <paul@codesourcery.com>
615 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
616 c6x_asm_init_sections): New functions.
617 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
619 2011-10-21 Jakub Jelinek <jakub@redhat.com>
622 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
623 V4DImode and V8SImode for !TARGET_AVX2.
625 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
628 * sched-deps.c (add_dependence): If not doing predication, promote
629 REG_DEP_CONTROL to REG_DEP_ANTI.
631 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
633 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
634 instead of X to avr_legitimize_reload_address.
635 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
636 first argument's type from rtx to rtx*.
637 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
638 Pass PX to push_reload instead of &X. Change log messages for
641 2011-10-21 Roland Stigge <stigge@antcom.de>
644 * params.def: Fix typo "compilatoin" -> "compilation".
646 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
647 Kirill Yukhin <kirill.yukhin@intel.com>
650 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
651 if max_level allows that.
653 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
655 * reg-notes.def (DEP_CONTROL): New.
656 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
657 not doing speculation.
658 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
659 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
660 * function.c (record_hard_reg_sets, record_hard_reg_uses,
661 record_hard_reg_uses_1): Remove; move to rtlanal.c.
662 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
663 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
664 (MUST_RECOMPUTE_SPEC_P): New macro.
665 (real_insn_for_shadow): New function.
666 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
667 toggle_cancelled_flags): New static functions.
668 (schedule_insn): Relax an assert to only check for empty hard back
669 dependencies. Skip cancelled dependencies. Call
670 check_clobbered_conditions.
671 (copy_insn_list): Remove function, renamed moved to lists.c.
672 (save_backtrack_point): Use new spelling copy_INSN_LIST.
673 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
674 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
675 (estimate_insn_tick): Ignore cancelled dependencies.
676 (haifa_speculate_insn): Move declaration.
677 (try_ready): Move code into recompute_todo_spec and call it. Tweak
678 some asserts. Ensure predicated patterns are restored if necessary.
679 Dump DEP_CONTROL flag.
680 (haifa_change_pattern): Merge with sched_change_pattern.
681 (sched_change_pattern): Remove function.
682 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
683 uses changed to simply not test NON_FLUSH_JUMP_P.
684 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
686 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
687 (reg_pending_control_uses, control_dependency_cache): New static
689 (sched_get_reverse_condition_uncached): New function.
690 (sd_find_dep_between): Remove pointless assert. Look in
691 control_dependency_cache.
692 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
693 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
694 and control_dependency_cache.
695 (sd_unresolve_dep): Use dep_spec_p.
696 (add_dependence): Now a wrapper around add_dependence_1, handling
697 REG_DEP_CONTROL specially.
698 (flush_pending_lists): Clear pending_jump_insns.
699 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
700 (sched_analyze_2): Unconditionally add to pending memory flushes,
701 keep previous behaviour but apply it to pending_jump_insns instead.
702 (sched_analyze_insn): Defer adding jump reg dependencies using
703 reg_pending_control_uses; add them to the control_uses list. Handle
704 pending_jump_insns and control_uses when adding dependence lists.
705 (deps_analyze_insn): Update INSN_COND_DEPS.
706 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
707 last_pending_memory_flush.
708 (init_deps): Initialize pending_jump_insns.
709 (free_deps): Free control_uses.
710 (remove_from_deps): Remove from pending_jump_insns.
711 (init_deps_global): Allocate reg_pending_control_uses).
712 (finish_deps_global): Free it.
713 (add_dependence_1): Renamed from add_dependence. Handle
715 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
716 (copy_INSN_LIST, concat_INSN_LIST): Declare.
717 * sched-int.h (struct deps_reg): Add control_uses.
718 (struct deps_desc): Add pending_jump_insns.
719 (struct _haifa_deps_insn_data): Add cond_deps.
720 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
721 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
722 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
723 (DEP_CONTROL): New macro.
724 (DEP_TYPES): Include it.
725 (HARD_DEP): Adjust definition.
726 (DEP_CANCELLED): New macro.
727 (enum SCHED_FLAGS): Add DO_PREDICATION.
728 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
729 * sched-rgn.c (concat_INSN_LIST): Remove function.
730 (deps_join): Handle pending_jump_insns.
731 (free_pending_lists): Likewise.
732 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
735 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
738 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
739 (__tablejump__): Consistently use EIND for indirect jump/call.
740 (__tablejump_elpm__): Ditto.
742 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
744 * config/c6x/c6x.md (attr "op_pattern"): New.
745 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
746 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
748 * config/c6x/c6x-mult.md: Regenerate.
749 * config/c6x/c6x.c: Include "regrename.h".
750 (unit_req_table): New typedef.
751 (unit_reqs): Use it for the declaration.
752 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
753 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
755 (count_unit_reqs): New arg reqs. All callers changed. Use
756 get_unit_reqs, and don't merge here.
757 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
758 using unit_req_factor.
759 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
761 (c6x_reorg): Add reg notes problem, and call df_analyze.
762 * Makefile.in ($(out_object_file)): Depend on regrename.h.
764 2011-10-21 Kai Tietz <ktietz@redhat.com>
766 * fold-const.c (simple_operand_p_2): Handle integral
767 casts from boolean-operands.
769 2011-10-21 Jan Hubicka <jh@suse.cz>
771 * cgraph.c (dump_cgraph_node): Dump alias flag.
772 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
774 (get_alias_symbol): New function.
775 (output_weakrefs): Output also weakrefs with no destinatoin.
776 (lto_output_node): Output weakref alias flag when at function boundary.
778 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
781 * config/arm/driver-arm.c (vendors): Make static.
783 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
785 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
786 (ix86_emit_swsqrtsf): Force a into register.
788 2011-10-20 Mike Stump <mikestump@comcast.net>
790 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
791 after validate_change wipes it out.
793 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
795 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
796 before using the shufb instruction.
798 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
801 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
802 memory operand order.
803 (bmi2_bzhi_<mode>3): Ditto.
804 (bmi2_pdep_<mode>3): Ditto.
805 (bmi2_pext_<mode>3): Ditto.
807 2011-10-20 Richard Henderson <rth@redhat.com>
809 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
810 * optabs.c (can_vec_perm_expr_p): Update to match.
811 (expand_vec_perm_expr): Likewise.
812 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
813 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
814 * doc/tm.texi.in: Likewise.
816 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
819 * config/i386/i386.c (processor_target_table): Change Atom
820 align_loops_max_skip to 15.
822 2011-10-20 Richard Henderson <rth@redhat.com>
824 * target.def (builtin_vec_perm): Remove.
825 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
827 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
828 (IX86_BUILTIN_VEC_PERM_*): Remove.
829 (bdesc_args): Remove vec_perm builtins
830 (ix86_expand_builtin): Likewise.
831 (ix86_expand_vec_perm_const_1): Rename from
832 ix86_expand_vec_perm_builtin_1.
833 (extract_vec_perm_cst): Merge into...
834 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
835 ix86_vectorize_builtin_vec_perm_ok.
836 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
838 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
839 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
841 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
842 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
844 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
847 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
848 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
849 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
850 implements vectorized single float division and vectorized sqrtf(x)
851 with reciprocal sequence with additional Newton-Raphson step with
854 2011-10-20 Dodji Seketeli <dodji@redhat.com>
856 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
857 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
858 it was done in ggc-page.c.
861 * doc/cppopts.texi: Use @smallexample/@end smallexample in
862 documentation for -fdebug-cpp instead of @quotation/@end quotation
863 that is not supported by contrib/texi2pod.pl.
865 2011-10-19 Jan Hubicka <jh@suse.cz>
867 * ipa-inline.c (inline_small_functions): Always update all calles after
870 2011-10-19 Jan Hubicka <jh@suse.cz>
873 * ipa-inline.c (inline_small_functions): Fix checking code to not make
874 effect on fibheap stability.
876 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
878 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
880 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
883 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
886 2011-10-20 Richard Guenther <rguenther@suse.de>
888 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
889 and rotates to the set of expensive operations.
891 2011-10-19 David S. Miller <davem@davemloft.net>
893 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
894 (sparc_emit_set_const32): Likewise.
895 (sparc_emit_set_const64_longway): Likewise.
896 (sparc_emit_set_const64): Likewise.
897 (sparc_legitimize_pic_address): Likewise.
898 (memory_ok_for_ldd): Likewise.
900 2011-10-20 Dehao Chen <dehao@google.com>
902 * profile.c (compute_branch_probabilities): Compute and dump the
903 overlap between the static estimation and the instrumentation profile.
904 (OVERLAP_BASE): New macro.
905 (compute_frequency_overlap): New function
907 2011-10-19 Jakub Jelinek <jakub@redhat.com>
909 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
910 d->op1 instead of d->op0 for the second vpshufb.
911 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
912 (ix86_expand_vec_perm_const): If mask indicates two operands are
913 needed, but both are the same and expanding them as d.op0 == d.op1
914 failed, retry with d.op0 != d.op1.
915 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
916 also for d.nelt == 32.
919 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
922 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
924 * regrename.h: New file.
925 * regrename.c: Include it. Also include "emit-rtl.h".
926 (struct du_head, struct du_chain, du_head_p DEF_VEC and
927 DEF_VEC_ALLOC_P): Move to regrename.h.
928 (do_replace): Remove declaration.
929 (insn_rr): New variable.
930 (cur_operand): New static variable.
931 (regrename_chain_from_id): Renamed from chain_from_id and no longer
932 static. All callers changed.
933 (record_operand_use): New static function.
934 (scan_rtx_reg): Use it.
935 (find_best_rename_reg): New function, broken out of rename_chains.
936 (rename_chains): Use it. Don't update chain regno and nregs here, ...
937 (regrename_do_replace): ... do it here instead. Renamed from
938 do_replace, and no longer static. All callers changed.
939 (regrename_analyze): No longer static. New arg bb_mask.
940 All callers changed. If bb_mask is nonzero, use it to limit the
941 number of basic blocks we analyze. If we failed to analyze a block,
942 clear insn operand data.
943 (record_out_operands): New arg insn_info. Update cur_operand if it is
945 (build_def_use): If insn_rr is nonnull, pass an insn_info to
946 record_out_operands, and update cur_operand here as well.
947 (regrename_init, regrename_finish): New functions.
948 (regrename_optimize): Use them.
949 * Makefile.in (regrename.o): Adjust dependencies.
951 2011-10-19 Tom de Vries <tom@codesourcery.com>
953 PR tree-optimization/50769
954 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
955 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
956 dummy argument .MEM to phi when increasing number of arguments of phi by
957 redirecting edges to the block with phi.
959 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
962 * configure.ac: Save and restore CXXFLAGS around
963 gcc_AC_CHECK_DECLS uses.
964 Check for madvise() declaration with g++ if --enable-build-with-cxx.
965 * configure: Regenerate.
966 * config.in: Regenerate.
967 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
969 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
972 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
973 (variable_part): Replace offset with union.
974 (enum onepart_enum, onepart_enum_t): New.
975 (variable_def): Drop cur_loc_changed, add onepart.
976 (value_chain_def, const_value_chain): Remove.
977 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
978 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
979 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
980 (value_chain_pool, value_chains): Remove.
981 (dropped_values): New.
982 (struct parm_reg): Only if HAVE_window_save.
983 (vt_stack_adjustments): Don't record register arguments.
985 (dv_onepart_p): Return a onepart_enum_t.
989 (variable_htab_free): Release onepart aux data. Reset flags.
990 (value_chain_htab_hash, value_chain_htab_eq): Remove.
991 (unshare_variable): Use onepart field. Propagate onepart aux
992 data or offset. Drop cur_loc_changed.
993 (val_store): Cope with NULL insn. Rephrase dump output. Check
994 for unsuitable locs. Add FIXME on using cselib locs.
995 (val_reset): Remove FIXME of unfounded concerns.
996 (val_resolve): Check for unsuitable locs. Add FIXME on using
998 (variable_union): Use onepart field, adjust access to offset.
1000 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1001 (set_dv_changed): Clear NO_LOC_P when changed.
1002 (find_loc_in_1pdv): Use onepart field.
1003 (intersect_loc_chains): Likewise.
1004 (unsuitable_loc): New.
1005 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1006 (add_value_chain, add_value_chains): Remove.
1007 (add_cselib_value_chains, remove_value_chain): Likewise.
1008 (remove_value_chains, remove_cselib_value_chains): Likewise.
1009 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1010 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1011 (variable_merge_over_cur): Likewise. Adjust access to offset.
1012 Drop cur_loc_changed.
1013 (variable_merge_over_src): Use onepart field.
1014 (remove_duplicate_values): Likewise.
1015 (variable_post_merge_new_vals): Likewise.
1016 (find_mem_expr_in_1pdv): Likewise.
1017 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1019 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1020 (variable_different_p): Use onepart field. Move onepart test out
1022 (argument_reg_set): Drop.
1023 (add_uses, add_stores): Preserve but do not record in dynamic
1024 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1025 Avoid unsuitable address expressions.
1026 (EXPR_DEPTH): Unlimit.
1027 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1028 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1029 (dump_var): Adjust access to offset.
1030 (variable_from_dropped, recover_dropped_1paux): New.
1031 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1032 Preserve onepart aux in empty_var. Recover empty_var and onepart
1033 aux from dropped_values.
1034 (find_variable_location_part): Special-case onepart. Adjust
1036 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1037 access to offset. Initialize onepaux. Drop value chains.
1038 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1039 (VEC (variable, heap), VEC (rtx, stack)): Define.
1040 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1041 ignore_cur_loc. Add expanding, pending, depth.
1042 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1043 (loc_exp_dep_insert, loc_exp_dep_set): New.
1044 (notify_dependents_of_resolved_value): New.
1045 (update_depth, vt_expand_var_loc_chain): New.
1046 (vt_expand_loc_callback): Revamped.
1047 (resolve_expansions_pending_recursion): New.
1048 (INIT_ELCD, FINI_ELCD): New.
1049 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1050 parameter, adjust all callers.
1051 (vt_expand_loc_dummy): Drop.
1052 (vt_expand_1pvar): New.
1053 (emit_note_insn_var_location): Operate on non-debug decls only.
1054 Revamp multi-part cur_loc recomputation and one-part expansion.
1055 Drop cur_loc_changed. Adjust access to offset.
1056 (VEC (variable, heap)): Drop.
1057 (changed_variables_stack, changed_values_stack): Drop.
1058 (check_changed_vars_0, check_changed_vars_1): Remove.
1059 (check_changed_vars_2, check_changed_vars_3): Remove.
1060 (values_to_stack, remove_value_from_changed_variables): New.
1061 (notify_dependents_of_changed_value, process_changed_values): New.
1062 (emit_notes_for_changes): Revamp onepart updates.
1063 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1064 and value chains. Propagate onepaux. Recover empty_var and onepaux
1065 from dropped_values.
1066 (emit_notes_for_differences_2): Drop value chains.
1067 (emit_notes_in_bb): Adjust.
1068 (vt_emit_notes): Drop value chains, changed_variables_stack.
1069 Initialize and release dropped_values.
1070 (create_entry_value): Revamp.
1071 (vt_add_function_parameter): Use new interface.
1072 (note_register_arguments): Remove.
1073 (vt_initialize): Drop value chains and register arguments.
1074 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1075 if HAVE_window_save.
1076 * rtl.h: Document various pass-local uses of RTL flags.
1077 * tree.h (DECL_RTL_KNOWN_SET): New.
1078 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1079 description and default.
1081 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1084 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1085 (adjust_len): Ditto.
1086 (addhi3): Don't pipe through short; use gen_int_mode instead.
1087 Prior to reload, expand to gen_addhi3_clobber.
1088 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1089 out_plus_noclobber in cc and adjust_len attribute.
1090 (addhi3_clobber): 2 new RTL peepholes.
1091 (addhi3_clobber): New insn.
1092 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1093 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1094 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1095 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1096 Set cc0 to set_zn for adiw on 16-bit values.
1097 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1098 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1100 2011-10-19 Richard Guenther <rguenther@suse.de>
1103 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1104 the condition is properly gimple before using it.
1105 * tree-eh (stmt_could_throw_1_p): Properly extract the
1106 operation type from comparisons.
1108 2011-10-19 Roland Stigge <stigge@antcom.de>
1110 PR translation/48638
1111 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1113 2011-10-19 Roland Stigge <stigge@antcom.de>
1115 PR translation/49517
1116 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1118 2011-10-19 Richard Guenther <rguenther@suse.de>
1121 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1123 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1125 PR rtl-optimization/50340
1126 * sel-sched-ir.c (update_target_availability): LHS register
1127 availability is not known if the unavailable LHS of the other
1128 expression is a different register.
1130 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1133 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1134 floating-point comparisons.
1136 2011-10-19 Jan Hubicka <jh@suse.cz>
1138 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1139 destination declared.
1140 (output_weakrefs): New function.
1141 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1143 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1145 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1146 second argument instead of mode.
1148 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1150 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1151 mode SUBREG of operands[0] as target.
1152 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1153 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1154 (expand_vec_perm_1): Handle identity and some broadcast
1156 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1157 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1158 For d->testing_p return true earlier to avoid creating more GC
1160 (expand_vec_perm_vpermq_perm_1): New function.
1161 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1162 earlier to avoid creating more GC garbage. Fix handling of
1163 V16HImode. Avoid some SUBREGs in SET_DEST.
1164 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1166 (expand_vec_perm_vpshufb4_vpermq2): New function.
1167 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1168 and expand_vec_perm_vpshufb4_vpermq2.
1170 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1172 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1175 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1177 PR tree-optimization/50717
1178 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1179 parameter. Calculate 'type' from stmt.
1180 (convert_mult_to_widen): Update call the is_widening_mult_p.
1181 (convert_plusminus_to_widen): Likewise.
1183 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1185 * config/spu/spu.c (struct machine_function): New data structure.
1186 (spu_init_machine_status): New function.
1187 (spu_option_override): Install it.
1188 (get_pic_reg): Set and use cfun->machine->pic_reg.
1189 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1190 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1191 checking crtl->uses_pic_offset_table.
1192 (spu_expand_prologue): Likewise.
1194 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1196 PR tree-optimization/50735
1197 * function.c (gimplify_parameters): Use create_tmp_var instead of
1198 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1199 or vector type, set DECL_GIMPLE_REG_P.
1201 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1203 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1204 * config/arm/arm.opt: Add 'native' processor_type and
1205 arm_arch enum values.
1206 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1207 (EXTRA_SPEC_FUNCTIONS): New define.
1208 (MCPU_MTUNE_NATIVE_SPECS): New define.
1209 (DRIVER_SELF_SPECS): New define.
1210 * config/arm/driver-arm.c: New file.
1211 * config/arm/x-arm: New file.
1212 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1213 -mtune=native and -march=native.
1215 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1217 PR rtl-optimization/50205
1218 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1219 p->x is a register. Forbid substitution when the same register is
1220 found in a different mode.
1221 (count_occurrences_equiv): Assert that 'what' is a register.
1223 2011-10-18 Richard Guenther <rguenther@suse.de>
1225 PR tree-optimization/50767
1226 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1229 2011-10-18 Julian Brown <julian@codesourcery.com>
1231 * config/arm/arm.c (arm_block_move_unaligned_straight)
1232 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1233 (arm_movmemqi_unaligned): New.
1234 (arm_gen_movmemqi): Support unaligned block copies.
1236 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1238 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1239 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1240 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1241 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1242 (op_code_prio): Likewise.
1243 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1244 * optabs.c (optab_for_tree_code): Handle
1245 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1246 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1247 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1248 * genopinit.c (optabs): Initialize the new optabs.
1249 * expr.c (expand_expr_real_2): Handle
1250 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1251 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1252 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1253 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1254 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1255 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1256 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1257 vect_recog_widen_shift_pattern.
1258 (vect_handle_widen_mult_by_const): Rename...
1259 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1260 Add a new argument, update documentation.
1261 (vect_recog_widen_mult_pattern): Assume that only second
1262 operand can be constant. Update call to
1263 vect_handle_widen_op_by_const.
1264 (vect_recog_over_widening_pattern): Fix typo.
1265 (vect_recog_widen_shift_pattern): New.
1266 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1268 (supportable_widening_operation): Likewise.
1269 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1270 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1271 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1272 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1273 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1274 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1276 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1278 * config/arm/iterators.md (V_innermode): New.
1279 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1282 2011-10-18 Richard Guenther <rguenther@suse.de>
1284 * tree-ssa-alias.h (struct pt_solution): Remove
1285 vars_contains_restrict member.
1286 (pt_solutions_same_restrict_base): Remove.
1287 (pt_solution_set): Adjust.
1288 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1289 vars_contains_restrict handling.
1290 (dump_points_to_solution): Likewise.
1291 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1292 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1294 (new_var_info): Do not initialize it.
1295 (ipa_escaped_pt): Adjust.
1296 (make_constraint_from_restrict): Make the tag global.
1297 (make_constraint_from_global_restrict): New function.
1298 (make_constraint_from_heapvar): Remove.
1299 (create_variable_info_for): Do not make restrict vars point
1301 (intra_create_variable_infos): Likewise.
1302 (find_what_var_points_to): Remove vars_contains_restrict handling.
1303 (pt_solution_set): Adjust.
1304 (pt_solution_ior_into): Likewise.
1305 (pt_solutions_same_restrict_base): Remove.
1306 (compute_points_to_sets): Do not test is_restrict_var.
1307 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1308 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1310 2011-10-18 Tom de Vries <tom@codesourcery.com>
1312 PR tree-optimization/50672
1313 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1315 (mark_virtual_phi_result_for_renaming): Use
1316 mark_virtual_operand_for_renaming.
1317 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1318 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1319 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1320 deleted basic block.
1321 (tail_merge_optimize): Add argument to call to purge_bbs.
1323 2011-10-18 Richard Guenther <rguenther@suse.de>
1326 * expr.c (get_object_or_type_alignment): New function.
1327 (expand_assignment): Use it.
1328 (expand_expr_real_1): Likewise.
1330 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1333 * input.c (dump_line_table_statistics): Use long, not size_t.
1335 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1337 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1339 2011-10-17 Simon Baldwin <simonb@google.com>
1340 Ian Lance Taylor <iant@google.com>
1342 * configure.ac: Add --with-native-system-header-dir. Set and
1343 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1344 when setting target_header_dir.
1345 * config.gcc: Always set native_system_header_dir.
1346 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1347 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1349 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1350 native_system_header_dir.
1351 (spu-*-elf*): Set native_system_header_dir.
1352 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1353 @NATIVE_SYSTEM_HEADER_DIR@.
1354 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1355 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1356 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1357 STANDARD_INCLUDE_COMPONENT.
1358 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1359 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1360 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1361 STANDARD_INCLUDE_COMPONENT.
1362 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1363 * config/i386/t-mingw-w32: Likewise.
1364 * config/i386/t-mingw-w64: Likewise.
1365 * config/spu/t-spu-elf: Likewise.
1366 * config/i386/t-djgpp: Remove.
1367 * config/t-gnu: Remove.
1368 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1369 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1370 STANDARD_INCLUDE_COMPONENT.
1371 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1372 * config/spu/spu-elf.h: Likewise.
1373 * config/vms/xm-vms.h: Likewise.
1374 * config/gnu.h: Likewise.
1375 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1376 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1377 NATIVE_SYSTME_HEADER_COMPONENT.
1378 * doc/install.texi (Configuration): Document
1379 --with-native-system-header-dir. Mention it in the documentation
1380 for --with-sysroot and --with-build-sysroot.
1381 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1382 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1383 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1384 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1385 * doc/fragments.texi (Target Fragment): Don't document
1386 NATIVE_SYSTEM_HEADER_DIR.
1387 * configure, doc/tm.texi: Rebuild.
1389 2011-10-17 Richard Henderson <rth@redhat.com>
1391 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1394 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1396 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1397 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1399 2011-10-17 David S. Miller <davem@davemloft.net>
1401 * config/sparc/sparc-modes.def: Add single entry vector modes for
1403 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1405 (mov<V32:mode>): Revert back to plain SFmode pattern.
1406 (*movsf_insn): Likewise.
1407 (mov<V64:mode>): Revert back to plain DFmode pattern.
1408 (*movdf_insn_sp32): Likewise.
1409 (*movdf_insn_sp32_v9): Likewise.
1410 (*movdf_insn_sp64): Likewise.
1411 (V64 mode splitters) Likewise.
1412 (addsi3): Remove VIS alternatives.
1414 (and<V64I:mode>3): Revert to DImode only pattern.
1415 (and<V64I:mode>3_sp32): Likewise.
1416 (*and<V64I:mode>3_sp64): Likewise.
1417 (and<V32I:mode>3): Likewise.
1418 (*and_not_<V64I:mode>_sp32): Likewise.
1419 (*and_not_<V64I:mode>_sp64): Likewise.
1420 (*and_not_<V32I:mode>): Likewise.
1421 (ior<V64I:mode>3): Likewise.
1422 (*ior<V64I:mode>3_sp32): Likewise.
1423 (*ior<V64I:mode>3_sp64): Likewise.
1424 (ior<V32I:mode>3): Likewise.
1425 (*or_not_<V64I:mode>_sp32): Likewise.
1426 (*or_not_<V64I:mode>_sp64): Likewise.
1427 (*or_not_<V32I:mode>): Likewise.
1428 (xor<V64I:mode>3): Likewise.
1429 (*xor<V64I:mode>3_sp32): Likewise.
1430 (*xor<V64I:mode>3_sp64): Likewise.
1431 (xor<V32I:mode>3): Likewise.
1432 (V64I mode splitters): Likewise.
1433 (*xor_not_<V64I:mode>_sp32): Likewise.
1434 (*xor_not_<V64I:mode>_sp64): Likewise.
1435 (*xor_not_<V32I:mode>): Likewise.
1436 (one_cmpl<V64I:mode>2): Likewise.
1437 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1438 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1439 (one_cmpl<V32I:mode>2): Likewise.
1440 (VM32, VM64, VMALL): New mode iterators.
1441 (vbits, vconstr, vfptype): New mode attributes.
1442 (mov<VMALL:mode>): New expander.
1443 (*mov<VM32:mode>_insn): New insn.
1444 (*mov<VM64:mode>_insn_sp64): New insn.
1445 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1446 specifically for the register to memory case.
1447 (vec_init<mode>): New expander.
1448 (VADDSUB): New mode iterator.
1449 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1451 (<plusminus_insn><mode>3): New consolidated pattern.
1452 (VL): New mode iterator for logical operations.
1453 (vlsuf): New more attribute.
1454 (vlop): New code iterator.
1455 (vlinsn, vlninsn): New code attributes.
1456 (<code><mode>3): New insn to non-negated vector logical ops.
1457 (*not_<code><mode>3): Likewise for negated variants.
1458 (*nand<mode>_vis): New insn.
1459 (vlnotop): New code iterator.
1460 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1461 (one_cmpl<mode>2): New insn.
1462 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1463 (bshuffle<VM64:mode>_vis): Likewise.
1464 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1465 (fp<plusminus_insn>64_vis): Use V1DI mode.
1466 (VASS mode iterator): Use V1SI not SI mode.
1467 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1468 single-entry vector mode changes.
1469 (sparc_expand_builtin): Likewise.
1470 (sparc_expand_vector_init): New function.
1471 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1473 2011-10-17 Kai Tietz <ktietz@redhat.com>
1475 * fold-const.c (simple_operand_p_2): New function.
1476 (fold_truthop): Rename to
1477 (fold_truth_andor_1): function name.
1478 Additionally remove branching creation for logical and/or.
1479 (fold_truth_andor): Handle branching creation for logical and/or here.
1481 2011-10-17 Andi Kleen <ak@linux.intel.com>
1483 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1485 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1487 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1488 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1489 (adjust_len): Add alternative "call".
1490 (isa, enabled): New insn attributes.
1491 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1493 (*sbrx_branch<mode>): Ditto.
1494 (*sbrx_and_branch<mode>): Ditto.
1495 (*sbix_branch): Ditto.
1496 (*sbix_branch_bit7): Ditto.
1497 (*sbix_branch_tmp): Ditto.
1498 (*sbix_branch_tmp_bit7): Ditto.
1500 (negsi2): Use attribute "isa" instead of assembler dialect.
1501 (extendhisi2): Ditto.
1502 (call_insn, call_value_insn): Set adjust_len attribute.
1503 (indirect_jump): Indent to coding rules.
1504 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1505 (epilogue_restores): Ditto. Fix setting of SP as described in the
1507 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1508 and *indirect_jump_avr6.
1509 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1510 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1511 (*tablejump_rjmp, *tablejump_lib): Remove.
1512 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1514 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1517 * doc/invoke.texi ([Wnonnull]): Update.
1519 2011-10-17 Richard Henderson <rth@redhat.com>
1522 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1524 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1526 * configure.ac: Display `yes' if the SystemTap header has been found.
1527 * configure: Regenerate.
1529 2011-10-08 Andi Kleen <ak@linux.intel.com>
1532 * config.in, configure: Regenerate.
1533 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1534 * ggc-page.c (USING_MADVISE): Add.
1535 (page_entry): Add discarded field.
1536 (alloc_page): Check for discarded pages.
1537 (release_pages): Add USING_MADVISE branch.
1539 2011-10-17 Richard Guenther <rguenther@suse.de>
1541 PR tree-optimization/50729
1542 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1543 (simplify_conversion_using_ranges): Properly test the
1544 intermediate result.
1546 2011-10-15 Tom Tromey <tromey@redhat.com>
1547 Dodji Seketeli <dodji@redhat.com>
1549 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1550 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1551 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1552 function. Factorized from ggc_internal_alloc_stat.
1553 (ggc_round_alloc_size): New public function. Uses
1554 ggc_alloced_size_order_for_request.
1555 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1556 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1557 from ggc_internal_alloc_zone_stat.
1558 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1559 * toplev.c (general_init): Initialize
1560 line_table->alloced_size_for_request.
1562 2011-10-15 Tom Tromey <tromey@redhat.com>
1563 Dodji Seketeli <dodji@redhat.com>
1565 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1566 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1568 (dump_line_table_statistics): Define new function.
1569 * input.h (dump_line_table_statistics): Declare new function.
1570 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1572 2011-10-15 Tom Tromey <tromey@redhat.com>
1573 Dodji Seketeli <dodji@redhat.com>
1575 * doc/cppopts.texi: Document -fdebug-cpp.
1576 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1578 2011-10-15 Tom Tromey <tromey@redhat.com>
1579 Dodji Seketeli <dodji@redhat.com>
1581 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1583 * diagnostic.c (diagnostic_report_current_module): Add a location
1584 parameter to the function definition. Use it instead of
1585 input_location. Resolve the virtual location rather than just
1586 looking up its map and risking to touch a resulting macro map.
1587 (default_diagnostic_starter): Pass the relevant diagnostic
1588 location to diagnostic_report_current_module.
1589 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1590 (virt_loc_aware_diagnostic_finalizer): Likewise.
1591 (diagnostic_report_current_function): Pass the
1592 relevant location to diagnostic_report_current_module.
1593 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1595 * toplev.c (general_init): By default, use the new
1596 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1597 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1599 2011-10-15 Tom Tromey <tromey@redhat.com>
1600 Dodji Seketeli <dodji@redhat.com>
1602 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1603 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1604 preprocessor related options.
1606 2011-10-15 Tom Tromey <tromey@redhat>
1607 Dodji Seketeli <dodji@redhat.com>
1609 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1610 (LOCATION_COLUMN): New accessor
1611 (in_system_header_at): Use linemap_location_in_system_header_p.
1612 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1613 touching the internals of struct line_map. Use the public API instead.
1614 (diagnostic_report_diagnostic): Don't use relational operator '<'
1615 on virtual locations. Use linemap_location_before_p instead.
1616 * input.c (expand_location): Adjust to expand to the tokens'
1617 spelling location when macro location tracking is on.
1620 2011-10-08 Andi Kleen <ak@linux.intel.com>
1622 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1624 2011-10-13 Andi Kleen <ak@linux.intel.com>
1626 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1628 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1630 PR tree-optimization/50727
1631 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1632 DEF_STMT to the list of statements to be replaced by the
1635 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1637 PR rtl-optimization/50615
1638 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1640 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1642 PR tree-optimization/50596
1643 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1644 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1645 vect_recog_bool_pattern.
1646 (check_bool_pattern, adjust_bool_pattern_cast,
1647 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1649 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1651 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1652 treat the first load of the node as the first element in its
1654 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1655 necessary and possible.
1656 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1657 in basic blocks. Keep all the loads for further permutation check.
1658 Use the new argument to determine if there is a permutation. Update
1659 the recursive calls.
1660 (vect_supported_load_permutation_p): Allow subchains of interleaving
1661 chains in basic block vectorization.
1662 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1663 Check load permutation based on the new parameter.
1664 (vect_schedule_slp_instance): Don't start from the first element in
1665 interleaving chain unless the loads are permuted.
1667 2011-10-15 Jan Hubicka <jh@suse.cz>
1671 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1672 after function body.
1674 2011-10-15 Richard Henderson <rth@redhat.com>
1676 * tree-vect-slp.c: Include langhooks.h.
1677 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1678 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1679 mask creation for VEC_PERM_EXPR.
1680 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1682 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1683 * Makefile.in (tree-vect-slp.o): Update dependency.
1684 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1686 2011-10-15 Alan Modra <amodra@gmail.com>
1689 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1690 HAVE_simple_return test.
1692 2011-10-15 Alan Modra <amodra@gmail.com>
1694 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1695 doing so is likely to kill a shrink-wrapping opportunity.
1697 PR rtl-optimization/49941
1698 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1700 * rtl.h (set_return_jump_label): Declare.
1701 * function.c (set_return_jump_label): New function, extracted..
1702 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1703 another instance to set return jump_label.
1704 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1705 * reorg.c (find_end_label): Likewise.
1707 2011-10-14 David S. Miller <davem@davemloft.net>
1709 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1710 with a more complete cpp test.
1711 * config/sparc/linux64.h: Likewise.
1712 * config/sparc/linux.h: Likewise.
1713 * config/sparc/sparc.opt (sparc_debug): New target variable.
1714 (mdebug): New target option.
1715 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1716 TARGET_DEBUG_OPTIONS): New defines.
1717 * config/sparc/sparc.c (debug_target_flag_bits,
1718 debug_target_flags): New functions.
1719 (sparc_option_override): Add name strings back to cpu_table[].
1720 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1721 out the target flags before and after override processing as well
1722 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1725 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1728 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1729 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1730 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1731 and instruction commutative.
1732 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1733 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1734 tstsi_t_zero_extract_subreg_xor_little,
1735 tstsi_t_zero_extract_subreg_xor_big): New insns.
1736 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1738 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1740 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1743 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1744 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1746 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1748 * invoke.texi (AVR Options): Avoid \leq{}.
1750 2011-10-14 Kai Tietz <ktietz@redhat.com>
1752 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1753 transformation the operands have compatible types.
1755 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1757 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1758 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1759 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1760 mode iterator and any_extend code iterator.
1761 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1762 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1763 also for TARGET_SSE4_1 using pmuldq insn.
1764 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1765 (sse2_sse4_1): New code attr.
1766 (udot_prodv4si): Macroize using any_extend code iterator.
1767 (<s>dot_prodv8si): New expander.
1769 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1771 * config/i386/i386.c (atom_cost): Changed cost for loading
1772 QImode using movzbl.
1774 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1776 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1777 change on October 11th, 2011.
1779 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1781 * config/i386/sse.md (vec_interleave_high<mode>,
1782 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1783 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1784 (ix86_expand_vec_perm_builtin_1): Call it.
1786 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1788 Fix thinko from r179765
1789 * config/avr/avr.c (avr_option_override): Don't override
1790 flag_omit_frame_pointer if not actually needed.
1792 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1795 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1797 * config/avr/avr.opt (-mstrict-X): New option.
1798 (avr_strict_X): New variable reflecting -mstrict-X.
1799 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1800 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1801 (avr_legitimate_address_p): Pass outer_code to
1802 avr_reg_ok_for_addr_p and use that function in case PLUS.
1803 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1804 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1805 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1807 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1809 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1812 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1813 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1814 Use <sseinsnmode> instead of TI in mode attr.
1816 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1818 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1819 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1820 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1821 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1823 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1825 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1826 (arm_output_strex): Support strexd.
1827 (arm_output_it): New helper to output it in Thumb2 mode only.
1828 (arm_output_sync_loop): Support DI mode. Change comment to
1829 not support const_int.
1830 (arm_expand_sync): Support DI mode.
1831 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1833 * config/arm/iterators.md (NARROW): move from sync.md.
1834 (QHSD): New iterator for all current ARM integer modes.
1835 (SIDI): New iterator for SI and DI modes only.
1836 * config/arm/sync.md (sync_predtab): New mode_attr.
1837 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1838 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1839 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1840 (sync_nandsi): Fold into sync_nand<mode>.
1841 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1842 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1843 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1844 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1845 (sync_compare_and_swap<mode>): Support SI & DI.
1846 (sync_lock_test_and_set<mode>): Likewise.
1847 (sync_<sync_optab><mode>): Likewise.
1848 (sync_nand<mode>): Likewise.
1849 (sync_new_<sync_optab><mode>): Likewise.
1850 (sync_new_nand<mode>): Likewise.
1851 (sync_old_<sync_optab><mode>): Likewise.
1852 (sync_old_nand<mode>): Likewise.
1853 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1854 (arm_sync_lock_test_and_setsi): Likewise.
1855 (arm_sync_new_<sync_optab>si): Likewise.
1856 (arm_sync_new_nandsi): Likewise.
1857 (arm_sync_old_<sync_optab>si): Likewise.
1858 (arm_sync_old_nandsi): Likewise.
1859 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1860 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1861 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1862 (arm_sync_new_nand<mode> NARROW): Likewise.
1863 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1864 (arm_sync_old_nand<mode> NARROW): Likewise.
1866 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1869 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1871 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1873 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1875 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1877 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1879 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1881 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1882 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1884 2011-10-14 Richard Guenther <rguenther@suse.de>
1886 PR tree-optimization/50723
1887 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1889 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1891 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1894 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1897 * doc/invoke.texi ([Wformat-zero-length]): Update.
1899 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1902 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1903 build for powerpc targets. (darwin_patch_builtins): Only build for
1906 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1908 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1909 (avx_cvtdq2pd256_2): ... this.
1910 (sseunpackfltmode): New mode attr.
1911 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1912 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1913 using VI2_AVX2 iterator.
1914 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1916 2011-10-13 David S. Miller <davem@davemloft.net>
1918 * config/sparc/sparc.md (plusminus): New code iterator.
1919 (plusminus_insn): New code attr.
1920 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1921 using plusminus and plusminus_insn.
1922 (fpadd64_vis, fpsub64_vis): Likewise.
1924 2011-10-13 Richard Henderson <rth@redhat.com>
1926 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1927 * genopinit.c (optabs): Add vec_perm_const.
1928 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1929 Reject non-vector modes. Allow fallback to byte permutation.
1930 (expand_vec_perm_expr_1): Split out from ...
1931 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1932 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1933 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1935 2011-10-13 Richard Henderson <rth@redhat.com>
1937 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1939 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1941 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1942 * config/i386/i386-protos.h: Update.
1943 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1944 (vec_perm_const<VEC_PERM_CONST>): New expander.
1946 * optabs.c (expand_vector_broadcast): New.
1947 (expand_binop): Expand scalar shifts of vectors to vector shifts
1948 of vectors, if the former isn't supported.
1949 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1950 here; always simplify to scalar shift of vector if possible.
1952 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1953 test for vector splat.
1955 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1957 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1959 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1960 Richard Guenther <rguenther@suse.de>
1962 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1963 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1965 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1967 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1968 * config/i386/i386.c (ix86_build_const_vector): Handle
1969 also V32QI, V16QI, V16HI and V8HI modes.
1970 (emit_reduc_half): New function.
1971 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1972 Use emit_reduc_half helper function.
1974 2011-10-13 Lawrence Crowl <crowl@google.com>
1975 Diego Novillo <dnovillo@google.com>
1977 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1978 (input_function): ... here.
1979 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1980 (output_function): ... here.
1982 2011-10-13 Gabriel Charette <gchare@google.com>
1983 Diego Novillo <dnovillo@google.com>
1985 * streamer-hooks.h (struct streamer_hooks): Add hooks
1986 input_location and output_location.
1987 * lto-streamer-in.c (lto_input_location): Use
1988 streamer_hooks.input_location, if set.
1989 * lto-streamer-out.c (lto_output_location): Use
1990 streamer_hooks.output_location, if set.
1992 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1994 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1995 * config/sparc/sparc.opt (mfix-at697f): New option.
1996 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1997 (sparc_reorg): New function.
1999 2011-10-13 Richard Guenther <rguenther@suse.de>
2001 PR tree-optimization/50712
2002 * ipa-split.c (split_function): Always re-gimplify parameters
2003 when they are not gimple vals before passing them. Properly
2004 check for type compatibility.
2006 2011-10-13 Tom de Vries <tom@codesourcery.com>
2008 * function.c (gimplify_parameters): Set number of arguments of call to
2009 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2011 2011-10-13 Tom de Vries <tom@codesourcery.com>
2013 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2014 for static const strings.
2015 * varasm.c (build_constant_desc): Generate the memory location of the
2016 constant using gen_const_mem.
2018 2011-10-13 Richard Guenther <rguenther@suse.de>
2020 PR tree-optimization/50698
2021 * tree-data-ref.c (split_constant_offset_1): Also process
2024 2011-10-12 David S. Miller <davem@davemloft.net>
2026 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2027 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2029 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2031 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2032 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2033 Reimplement as unspecs and remove inaccurate comments.
2034 (vis3_shift_patname): New code attr.
2035 (<vis3_shift_insn><vbits>_vis): Rename to
2036 "v<vis3_shift_patname><mode>3".
2037 (vis3_addsub_ss_patname): New code attr.
2038 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2039 "<vis3_addsub_ss_patname><mode>3".
2040 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2041 accommodate pattern name changes.
2043 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2044 to zero when assembler lacks support for such instructions.
2045 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2046 and MASK_FMAF in defaults when assembler lacks necessary support.
2048 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2050 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2051 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2052 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2053 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2054 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2056 * config/i386/sse.md (vec_avx2): New mode_attr.
2057 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2058 (mul<mode>3): ... this.
2060 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2061 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2062 V16QImode and V32QImode for TARGET_AVX2.
2063 (MAX_VECT_LEN): Increase to 32.
2064 (expand_vec_perm_blend): Add support for 32-byte integer
2065 vectors with TARGET_AVX2.
2066 (valid_perm_using_mode_p): New function.
2067 (expand_vec_perm_pshufb): Add support for 32-byte integer
2068 vectors with TARGET_AVX2.
2069 (expand_vec_perm_vpshufb2_vpermq): New function.
2070 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2071 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2073 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2074 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2075 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2076 32-byte integer vector modes.
2077 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2078 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2079 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2081 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2082 match_dup, instead add 4 new operands and require they have
2083 right cross-lane values.
2084 (avx2_permv4di): Change into define_expand.
2085 (avx2_permv4di_1): New instruction.
2086 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2087 for "xm" constrained operand.
2088 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2090 * config/i386/sse.md (avx2_gathersi<mode>,
2091 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2092 match_scratch, change memory_operand to register_operand,
2093 add (mem:BLK (scratch)) use.
2094 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2095 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2096 add earlyclobber to the output operand and match_scratch,
2097 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2098 Use %p6 instead of %c6 in the pattern.
2099 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2100 operand 2 being a Pmode register_operand instead of memory_operand.
2102 2011-10-12 Kai Tietz <ktietz@redhat.com>
2104 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2106 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2108 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2110 2011-10-12 Richard Guenther <rguenther@suse.de>
2112 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2113 of the first store we visit in a basic-block.
2114 (get_continuation_for_phi): Search for a candidate VUSE that
2115 might dominates all others. Do pairwise disambiguation against
2118 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2120 PR tree-optimization/50189
2121 * tree-vrp.c (extract_range_from_assert): Use the type of
2122 the variable, not the limit.
2124 2011-10-12 Richard Guenther <rguenther@suse.de>
2126 PR tree-optimization/50700
2127 * tree-object-size.c (addr_object_size): Simplify and treat
2128 MEM_REF bases consistently.
2130 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2132 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2133 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2134 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2136 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2139 * convert.c (convert_to_integer): Do not narrow operands of
2140 pointer subtraction.
2142 2011-10-12 Nick Clifton <nickc@redhat.com>
2144 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2145 emit a .eabi_attribute assembler directive, possibly with a
2147 * config/arm/arm.c (arm_file_start): Use the new macro.
2148 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2150 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2153 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2154 (*call_insn): Rename to call_insn.
2155 (*call_value_insn): Rename to call_value_insn.
2156 * config/avr/avr.c (avr_2word_insn_p): New static function.
2157 (jump_over_one_insn_p): Use it.
2159 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2161 * expr.h (copy_blkmode_to_reg): Declare.
2162 * expr.c (copy_blkmode_to_reg): New function.
2163 (expand_assignment): Don't expand register RESULT_DECLs before
2164 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2165 RESULT_DECL register.
2166 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2167 * stmt.c (expand_return): Move BLKmode-to-register code into
2168 copy_blkmode_to_reg.
2170 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2173 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2174 (mov<F:mode>cc): Likewise.
2176 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2178 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2180 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2182 * tree.h (built_in_decls): Delete old interface with two parallel
2183 arrays to hold standard builtin declarations, and replace it with
2184 a function based interface that can support creating builtins on
2185 the fly in the future. Change all uses, and poison the old
2186 names. Make sure 0 is not a legitimate builtin index.
2187 (implicit_built_in_decls): Ditto.
2188 (built_in_info): Ditto.
2189 (BUILTIN_VALID_P): Ditto.
2190 (builtin_decl_explicit): Ditto.
2191 (builtin_decl_implicit): Ditto.
2192 (set_builtin_decl): Ditto.
2193 (set_builtin_decl_implicit_p): Ditto.
2194 (builtin_decl_explicit_p): Ditto.
2195 (builtin_decl_implicit_p): Ditto.
2196 * tree-complex.c (expand_complex_libcall): Ditto.
2197 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2198 * tree-ssa-strlen.c (get_string_length): Ditto.
2199 (handle_builtin_strcpy): Ditto.
2200 (handle_builtin_strcat): Ditto.
2201 * tree.c (iterative_hash_expr): Ditto.
2202 (local_define_builtin): Ditto.
2203 (build_common_builtin_nodes): Ditto.
2204 * builtins.c (built_in_decls): Ditto.
2205 (implicit_built_in_decls): Ditto.
2206 (built_in_info): Ditto
2207 (expand_builtin_classify_type): Ditto.
2208 (mathfn_built_in_1): Ditto.
2209 (expand_builtin_cexpi): Ditto.
2210 (expand_builtin_mempcpy_args): Ditto.
2211 (expand_builtin_stpcpy): Ditto.
2212 (gimplify_va_arg_expr): Ditto.
2213 (expand_builtin_sync_operation): Ditto.
2214 (build_builtin_expect_predicate): Ditto.
2215 (fold_builtin_memory_op): Ditto.
2216 (fold_builtin_strcpy): Ditto.
2217 (fold_builtin_stpcpy): Ditto.
2218 (fold_builtin_strncpy): Ditto.
2219 (fold_builtin_interclass_mathfn): Ditto.
2220 (fold_builtin_classify): Ditto.
2221 (fold_builtin_2): Ditto.
2222 (fold_builtin_strstr): Ditto.
2223 (fold_builtin_strrchr): Ditto.
2224 (fold_builtin_strpbrk): Ditto.
2225 (fold_builtin_strcat): Ditto.
2226 (fold_builtin_strncat): Ditto.
2227 (fold_builtin_strcspn): Ditto.
2228 (fold_builtin_fputs): Ditto.
2229 (fold_builtin_sprintf): Ditto.
2230 (fold_builtin_snprintf): Ditto.
2231 (expand_builtin_memory_chk): Ditto.
2232 (fold_builtin_memory_chk): Ditto.
2233 (fold_builtin_stxcpy_chk): Ditto.
2234 (fold_builtin_strncpy_chk): Ditto.
2235 (fold_builtin_strcat_chk): Ditto.
2236 (fold_builtin_strncat_chk): Ditto.
2237 (fold_builtin_sprintf_chk_1): Ditto.
2238 (fold_builtin_snprintf_chk_1): Ditto.
2239 (fold_builtin_printf): Ditto.
2240 (fold_builtin_fprintf): Ditto.
2241 (fold_call_stmt): Ditto.
2242 (set_builtin_user_assembler_name): Ditto.
2243 * tree-emutls.c (emutls_common_1): Ditto.
2244 * omp-low.c (scan_omp): Ditto.
2245 (lower_rec_input_clauses): Ditto.
2246 (lower_reduction_clauses): Ditto.
2247 (expand_parallel_call): Ditto.
2248 (expand_task_call): Ditto.
2249 (maybe_catch_exception): Ditto.
2250 (optimize_omp_library_calls): Ditto.
2251 (expand_omp_for_generic): Ditto.
2252 (expand_omp_for_static_nochunk): Ditto.
2253 (expand_omp_for_static_chunk): Ditto.
2254 (expand_omp_sections): Ditto.
2255 (expand_omp_atomic_fetch_op): Ditto.
2256 (expand_omp_atomic_pipeline): Ditto.
2257 (expand_omp_atomic_mutex): Ditto.
2258 (lower_omp_single_simple): Ditto.
2259 (lower_omp_single_copy): Ditto.
2260 (lower_omp_master): Ditto.
2261 (lower_omp_ordered): Ditto.
2262 (lower_omp_critical): Ditto.
2263 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2264 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2265 (BUILT_IN_NONE): Ditto.
2266 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2267 * gimple-low.c (lower_function_body): Ditto.
2268 (lower_builtin_setjmp): Ditto.
2269 * c-decl.c (merge_decls): Ditto.
2270 * tree-eh.c (lower_resx): Ditto.
2271 (lower_resx): Ditto.
2272 (lower_eh_dispatch): Ditto.
2273 * function (gimplify_parameters): Ditto.
2274 * c-typeck.c (build_function_call_vec): Ditto.
2275 * gimplify.c (build_stack_save_restore): Ditto.
2276 (gimplify_vla_decl): Ditto.
2277 (gimplify_modify_expr_to_memcpy): Ditto.
2278 (gimplify_modify_expr_to_memset): Ditto.
2279 (gimplify_variable_sized_compare): Ditto.
2280 (gimplify_function_tree): Ditto.
2281 * calls.c (emit_call_1): Ditto.
2282 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2283 * tree-nested.c (convert_nl_goto_reference): Ditto.
2284 (convert_tramp_reference_op): Ditto.
2285 (finalize_nesting_tree_1): Ditto.
2286 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2287 (tree_ssa_prefetch_arrays): Ditto.
2288 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2289 * system.h (built_in_decls): Ditto.
2290 (implicit_built_in_decls): Ditto.
2291 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2292 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2293 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2294 (ix86_veclibabi_svml): Ditto.
2295 (ix86_veclibabi_acml): Ditto.
2296 * config/vms/vms.c (vms_patch_builtins): Ditto.
2297 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2298 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2299 (rs6000_builtin_vectorized_libmass): Ditto.
2300 (rs6000_init_builtins): Ditto.
2301 * config/darwin.c (darwin_override_options): Ditto.
2302 (darwin_patch_builtin): Ditto.
2303 (darwin_rename_builtins): Ditto.
2304 * config/pa/pa.c (pa_init_builtins): Ditto.
2306 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2308 * tree.h (copy_ref_info): Expose existing function.
2309 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2310 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2312 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2314 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2316 (avr_regno_mode_code_ok_for_base_p): New prototype.
2317 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2318 (REGNO_OK_FOR_BASE_P): Remove.
2319 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2320 (REG_OK_FOR_BASE_STRICT_P): Remove.
2321 (MODE_CODE_BASE_REG_CLASS): New define.
2322 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2323 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2324 (avr_regno_mode_code_ok_for_base_p): New function.
2325 (avr_reg_ok_for_addr_p): New static function.
2326 (avr_legitimate_address_p): Use it. Beautify.
2328 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2331 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2332 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2333 avr_out_plus for all CONST_INT addends.
2334 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2335 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2337 (avr_out_plus_1): Change prototype and report effect on cc0.
2338 (avr_out_plus): Ditto.
2339 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2341 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2343 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2346 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2348 * doc/invoke.texi: Document new warning.
2349 * common.opt (Wvector-operation-performance): Define new warning.
2350 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2352 (exapnd_vector_parallel): Warn about expanded vector operation.
2353 (lower_vec_shuffle): Warn about expanded vector operation.
2354 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2355 when creating VEC_PERM_EXPR.
2357 2011-10-11 Richard Guenther <rguenther@suse.de>
2359 PR tree-optimization/50204
2360 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2361 two argument handling from ...
2362 (get_continuation_for_phi): ... here. Handle arbitrary number
2365 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2367 * modulo-sched.c: Fix comment typo. Mention the possibility
2368 of using scheduling windows of II+1 cycles.
2370 2011-10-11 Tristan Gingold <gingold@adacore.com>
2372 * doc/invoke.texi (C Dialect Options): Document
2373 -fallow-parameterless-variadic-functions.
2374 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2376 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2378 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2379 to 0 if frame pointer is needed for unwinding.
2381 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2384 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2385 optab_index to enum direct_optab_index.
2386 (vec_perm_optab): Update.
2388 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2390 * config/cris/cris.c (cris_preferred_reload_class): New function.
2391 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2392 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2394 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2396 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2398 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2399 (*tablejump_enh, *tablejump): Remove insns.
2400 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2401 EIJMP for indirect jump. Use LPM Z+ where available.
2403 2011-10-10 Richard Henderson <rth@redhat.com>
2405 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2407 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2408 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2410 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2412 2011-10-10 Richard Guenther <rguenther@suse.de>
2415 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2416 mark symbols for renaming. Append the VUSE to all statements
2417 that possibly can have one.
2419 2011-10-10 Richard Guenther <rguenther@suse.de>
2421 * ipa-split.c (pass_split_functions): Add verification TODOs.
2422 (pass_feedback_split_functions): Likewise.
2424 2011-10-10 Richard Guenther <rguenther@suse.de>
2427 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2428 only when optimizing.
2430 2011-10-10 Nick Clifton <nickc@redhat.com>
2433 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2434 df_get_live_out instead of accessing the bitmaps directly.
2435 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2436 df_live_add_problem and df_analyze.
2438 2011-10-10 Michael Matz <matz@suse.de>
2441 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2443 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2445 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2446 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2447 (node_sched_params): Remove first_reg_move and nreg_moves.
2448 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2449 (update_node_sched_params): Move up file.
2450 (print_node_sched_params): Print the stage. Don't dump info related
2451 to first_reg_move and nreg_moves.
2452 (set_columns_for_row): New function.
2453 (set_columns_for_ps): Move up file and use set_columns_for_row.
2454 (schedule_reg_move): New function.
2455 (schedule_reg_moves): Call extend_node_sched_params and
2456 schedule_reg_move. Extend size of uses bitmap. Initialize
2457 num_consecutive_stages. Return false if a move could not be
2459 (apply_reg_moves): Don't emit moves here.
2460 (permute_partial_schedule): Handle register moves.
2461 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2462 to the same stage-count test as ddg nodes.
2463 (generate_prolog_epilog): Update calls accordingly.
2464 (sms_schedule): Allow move-scheduling to add a new first stage.
2466 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2468 * modulo-sched.c (ps_insn): Adjust comment.
2469 (ps_reg_move_info): New structure.
2470 (partial_schedule): Add reg_moves field.
2471 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2472 (node_sched_params): Turn first_reg_move into an identifier.
2473 (ps_reg_move): New function.
2474 (ps_rtl_insn): Cope with register moves.
2475 (ps_first_note): Adjust comment and assert that the instruction
2476 isn't a register move.
2477 (node_sched_params): Replace with...
2478 (node_sched_param_vec): ...this vector.
2479 (set_node_sched_params): Adjust accordingly.
2480 (print_node_sched_params): Take a partial schedule instead of a ddg.
2481 Use ps_rtl_insn and ps_reg_move.
2482 (generate_reg_moves): Rename to...
2483 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2484 move in the partial schedule, but don't emit it here. Don't perform
2485 register substitutions here either.
2486 (apply_reg_moves): New function.
2487 (duplicate_insns_of_cycles): Use register indices directly,
2488 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2489 (sms_schedule): Call schedule_reg_moves before committing to
2490 a partial schedule. Try the next ii if the schedule fails.
2491 Use apply_reg_moves instead of generate_reg_moves. Adjust
2492 call to print_node_sched_params. Free node_sched_param_vec
2493 instead of node_sched_params.
2494 (create_partial_schedule): Initialize reg_moves.
2495 (free_partial_schedule): Free reg_moves.
2497 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2499 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2500 (SCHED_ASAP): Replace with..
2501 (NODE_ASAP): ...this macro.
2502 (SCHED_PARAMS): New macro.
2503 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2504 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2505 (node_sched_params): Remove asap.
2506 (ps_rtl_insn, ps_first_note): New functions.
2507 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2509 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2510 (generate_reg_moves): Pass ids to the SCHED_* macros.
2511 (update_node_sched_params): Take a ps insn identifier rather than
2512 a node as parameter. Use ps_rtl_insn.
2513 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2514 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2515 (optimize_sc): Update for above field and SCHED_* macro changes.
2516 Update calls to try_scheduling_node_in_cycle and
2517 update_node_sched_params.
2518 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2519 macro changes. Use ps_rtl_insn and ps_first_note.
2520 (sms_schedule): Pass ids to the SCHED_* macros.
2521 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2522 Use NODE_ASAP instead of SCHED_ASAP.
2523 (try_scheduling_node_in_cycle): Remove node parameter. Update
2524 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2525 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2526 (ps_insert_empty_row): Adjust for above field changes.
2527 (compute_split_row): Use ids rather than nodes.
2528 (verify_partial_schedule): Adjust for above field changes.
2529 (print_partial_schedule): Use ps_rtl_insn.
2530 (create_ps_insn): Take an id rather than a node.
2531 (ps_insn_find_column): Adjust for above field changes.
2533 (ps_insn_advance_column): Adjust for above field changes.
2534 (add_node_to_ps): Remove node parameter. Update call to
2536 (ps_has_conflicts): Use ps_rtl_insn.
2537 (ps_add_node_check_conflicts): Replace node parameter than an id.
2539 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2541 * modulo-sched.c (undo_replace_buff_elem): Delete.
2542 (generate_reg_moves): Don't build and return an undo list.
2543 (free_undo_replace_buff): Delete.
2544 (sms_schedule): Adjust call to generate_reg_moves.
2545 Don't call free_undo_replace_buff.
2547 2011-10-10 Matthias Klose <doko@ubuntu.com>
2549 * common/config/m32c: Remove empty directory.
2551 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2553 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2555 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2558 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2559 atmega164a to 0x100.
2561 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2563 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2564 the replacement if the conversion to the LHS type is not useless.
2566 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2568 PR tree-optimization/50635
2569 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2570 DEF_STMT to the list of statements to be replaced by the
2572 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2574 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2576 * system.h: Commit forgotten hunk in previous patch.
2577 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2579 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2582 * doc/objc.texi (Garbage Collection): Updated example to protect
2583 +initialize against execution in subclasses.
2585 2011-10-07 Richard Henderson <rth@redhat.com>
2587 * doc/extend.texi (__builtin_shuffle): Improve the description to
2588 include the modulus of the selector. Mention OpenCL.
2589 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2591 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2592 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2593 * c-typeck.c (c_build_vec_perm_expr): Rename from
2594 c_build_vec_shuffle_expr. Update for name changes.
2595 * optabs.c (expand_vec_perm_expr_p): Rename from
2596 expand_vec_shuffle_expr_p.
2597 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2598 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2599 (vec_perm_optab): Rename from vshuffle_optab.
2600 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2601 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2602 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2604 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2605 ix86_expand_vshuffle.
2606 * config/i386/i386-protos.h: Update.
2607 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2608 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2610 2011-10-07 Richard Henderson <rth@redhat.com>
2612 * config/i386/predicates.md (avx2_pblendw_operand): New.
2613 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2614 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2616 2011-10-07 Richard Henderson <rth@redhat.com>
2618 * config/i386/i386.c (bdesc_args): Update code for
2619 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2620 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2621 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2622 * config/i386/sse.md (mode iterator V16): Add V2TI.
2623 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2624 (mode attr ssse3_avx2): Add V2TI.
2625 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2627 2011-10-07 David S. Miller <davem@davemloft.net>
2630 * configure.ac: Add .register directives to VIS3 test.
2631 * configure: Regenerate.
2633 2011-10-07 Richard Henderson <rth@redhat.com>
2635 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2637 2011-10-07 Richard Henderson <rth@redhat.com>
2640 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2642 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2644 * config/arm/predicates.md (shift_amount_operand): Remove constant
2646 (shift_operator): Check range of constants for all shift operators.
2648 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2650 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2651 Load GOT pointer for non-pic builds.
2652 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2653 (s390_emit_call): Likewise.
2655 2011-10-07 Tom de Vries <tom@codesourcery.com>
2658 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2659 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2661 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2662 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2663 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2664 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2665 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2666 BUILT_IN_ALLOCA_WITH_ALIGN.
2667 (fold_builtin_alloca_for_var): Rename to ...
2668 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2669 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2670 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2671 fold_builtin_alloca_with_align.
2672 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2673 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2675 * ipa-pure-const.c (special_builtin_state): Handle
2676 BUILT_IN_ALLOCA_WITH_ALIGN.
2677 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2678 (call_may_clobber_ref_p_1): Same.
2679 * function.c (gimplify_parameters): Lower vla to
2680 BUILT_IN_ALLOCA_WITH_ALIGN.
2681 * gimplify.c (gimplify_vla_decl): Same.
2682 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2683 * tree-mudflap.c (mf_xform_statements): Same.
2684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2685 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2686 * varasm.c (incorporeal_function_p): Same.
2687 * tree-object-size.c (alloc_object_size): Same.
2688 * gimple.c (gimple_build_call_from_tree): Same.
2690 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2692 * function.c (frame_required_for_rtx): Remove function.
2693 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2694 changed. Compute a set of mentioned registers and compare against
2695 the new arg rather than calling frame_required_for_rtx.
2696 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2697 reg set. Convert the unconverted_simple_returns mechanism to store
2698 jump insns rather than their basic blocks. Also check the
2699 orig_entry_edge destination for new blocks.
2701 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2703 PR tree-optimization/50650
2704 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2705 call vect_is_simple_cond here, instead fail if cond_expr isn't
2706 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2707 for cond_expr's first operand.
2708 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2709 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2711 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2713 * config/s390/s390.md (DWH, dwh): New mode macros.
2714 ("umulsidi3"): Extend to support "umulditi3" as well.
2716 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2717 H.J. Lu <hongjiu.lu@intel.com>
2720 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2721 integer PLUS RTX to a register to improve address combine.
2723 2011-10-06 Richard Henderson <rth@redhat.com>
2725 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2726 parameter; use it to decide whether to merge two notes.
2727 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2728 for the deallocation case as well.
2730 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2732 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2733 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2734 * doc/tm.texi: Regenerate.
2735 * target.def (output_addr_const_extra): Use
2736 hook_bool_FILEptr_rtx_false.
2737 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2738 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2739 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2740 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2742 2011-10-06 David S. Miller <davem@davemloft.net>
2744 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2745 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2746 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2747 (*popcount<mode>_sp64): Split up into...
2748 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2749 SImode case use truncate.
2750 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2751 subtract so the compiler can optimize it.
2752 (SIDI): Remove unused mode iterator.
2754 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2756 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2757 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2759 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2761 PR tree-optimization/50596
2762 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2763 (NUM_PATTERNS): Change to 6.
2764 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2766 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2767 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2768 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2769 if it is already set.
2770 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2771 COND_EXPR in pattern stmts.
2772 (vect_is_simple_cond): No longer static.
2774 2001-10-06 Richard Henderson <rth@redhat.com>
2776 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2777 * config/i386/sse.md (sseshuffint): Remove.
2778 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2779 (VSHUFFLE_AVX2): New mode iterator.
2780 (vshuffle<mode>): Use it.
2781 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2783 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2784 for vector_all_ones_operand.
2785 (ix86_expand_int_vcond): Distinguish between comparison mode
2786 and data mode. Allow them to differ.
2787 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2789 2001-10-06 Richard Henderson <rth@redhat.com>
2791 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2792 mask operand. Tidy the code.
2794 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2796 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2797 vect_recog_func_ptr typedef for the first argument.
2798 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2799 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2801 PR tree-optimization/49279
2802 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2805 restrict propagation.
2806 * tree-ssa.c (useless_type_conversion_p): Don't return false
2807 if TYPE_RESTRICT differs.
2809 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2811 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2812 of unconverted simple return blocks rather than trying to
2813 recompute them later based on bb_flags bitmap tests.
2815 2011-10-06 Michael Matz <matz@suse.de>
2817 * tree-flow.h (get_var_ann): Don't declare.
2818 * tree-flow-inline.h (get_var_ann): Remove.
2819 (set_is_used): Use var_ann, not get_var_ann.
2820 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2821 * tree-profile.c (gimple_gen_edge_profiler): Call
2822 find_referenced_var_in.
2823 (gimple_gen_interval_profiler): Ditto.
2824 (gimple_gen_pow2_profiler): Ditto.
2825 (gimple_gen_one_value_profiler): Ditto.
2826 (gimple_gen_average_profiler): Ditto.
2827 (gimple_gen_ior_profiler): Ditto.
2828 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2829 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2830 * tree-mudflap.c (execute_mudflap_function_ops): Call
2833 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2835 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2836 don't set SSA_NAME_DEF_STMT that has been already set by
2837 gimple_build_assign_with_ops.
2838 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2839 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2842 * tree.h (avoid_folding_inline_builtin): New prototype.
2843 * builtins.c (avoid_folding_inline_builtin): No longer static.
2844 * gimple-fold.c (gimple_fold_builtin): Give up if
2845 avoid_folding_inline_builtin returns true.
2847 2011-10-06 Richard Guenther <rguenther@suse.de>
2849 * tree-vect-generic.c (vector_element): Look at previous
2852 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2855 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2856 __powerpc__, __PPC__, __unix__.
2858 2011-10-06 Michael Matz <matz@suse.de>
2860 * i386/i386.opt (recip_mask, recip_mask_explicit,
2861 x_recip_mask_explicit): New variables and cl_target member.
2862 (mrecip=): New option.
2863 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2864 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2865 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2866 TARGET_RECIP_VEC_SQRT): New tests.
2867 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2868 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2869 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2870 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2871 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2872 for -mrecip and -mrecip=options.
2873 (ix86_function_specific_save): Save recip_mask_explicit.
2874 (ix86_function_specific_restore): Restore recip_mask_explicit.
2876 * doc/invoke.texi (ix86 Options): Document the new option.
2878 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2881 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2883 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2886 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2887 output of a previous pass through legitimize_reload_address.
2888 Do not attempt to optimize addresses if the base register is
2889 equivalent to a constant.
2891 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2893 * function.c (thread_prologue_and_epilogue_insns): Mark
2894 last_bb_active as possibly unused. It is unused for targets which
2895 do neither have "return" nor "simple_return" expanders.
2897 2011-10-06 Richard Guenther <rguenther@suse.de>
2899 * fold-const.c (fold_ternary_loc): Also fold non-constant
2900 vector CONSTRUCTORs. Make more efficient.
2901 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2902 (cprop_into_stmt): Don't propagate into virtual operands.
2903 (optimize_stmt): Really dump original statement.
2905 2011-10-06 Nick Clifton <nickc@redhat.com>
2907 * config/rx/rx.md (smin3): Revert previous delta.
2909 2011-10-06 Richard Guenther <rguenther@suse.de>
2911 PR tree-optimization/38884
2912 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2913 reads from aggregate SSA names.
2915 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2917 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2918 argument, truncate it at the beginning instead of allocating there
2919 and freeing at the end.
2920 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2921 pass its address to vect_pattern_recog_1.
2923 2011-10-05 David S. Miller <davem@davemloft.net>
2925 * config/sparc/sparc.opt (POPC): New option.
2926 * doc/invoke.texi: Document it.
2927 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2928 default on Niagara-2 and later.
2929 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2930 * config/sparc/sparc.md (SIDI): New mode iterator.
2931 (ffsdi2): Delete commented out pattern and comments.
2932 (popcount<mode>2, clz<mode>2): New expanders.
2933 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2934 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2936 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2939 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2940 (C_EXPR_APPEND): New macro.
2941 * c-parser.c (c_parser_get_builtin_args): Preserve
2942 original_tree_code of c_expr structure.
2943 (c_parser_postfix_expression): Adjust to the new function.
2945 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2947 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2948 if profiling after the prologue.
2950 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2952 PR tree-optimization/50613
2953 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2954 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2955 and if it is neither that not SSA_NAME, give up.
2957 2011-10-05 Richard Henderson <rth@redhat.com>
2959 * tree-vect-generic.c (vector_element): Never fail. Use
2960 build_zero_cst. Tidy up type references.
2961 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2962 code duplication. Do update_stmt here ...
2963 (expand_vector_operations_1): ... not here.
2965 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2966 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2967 duplication. Handle V2DI without SSE4.1.
2968 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2969 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2971 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2973 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2974 of "found". Simplify return value calculation.
2975 (distance_agu_use): Ditto.
2977 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2980 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2981 if the function was not shrink-wrapped.
2982 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2984 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2985 shrink_wrapped flag is set even if there is no dump file.
2987 2011-10-05 DJ Delorie <dj@redhat.com>
2988 Nick Clifton <nickc@redhat.com>
2990 * config/rx/rx.opt (mpid): Define.
2991 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2992 (MULTILIB_DIRNAMES): Add pid.
2993 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2994 (rx_num_interrupt_regs): New variable.
2995 (rx_gp_base_regnum): New function. Returns the number of the
2996 small data area register.
2997 (rx_pid_base_regnum): New function. Returns the number of the pid
2999 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3000 (rx_pid_data_operand): New function. Returns whether an object is
3001 in the position independent data area.
3002 (rx_legitimize_address): New function. Puts undecided PID
3003 objects in the PID data area.
3004 (rx_is_legitimate_address): Add support for PID operands.
3005 (rx_print_operand_address): Likewise.
3006 (rx_print_operand): Likewise.
3007 (rx_maybe_pidify_operand): New function. Determine if an operand
3008 is suitable for PID addressing.
3009 (rx_gen_move_template): Add PID support.
3010 (rx_conditional_register_usage): Likewise.
3011 (rx_option_override): Initialise rx_num_interrupt_regs.
3012 (rx_is_legitimate_constant): Add support for PID constants.
3013 (TARGET_LEGITIMIZE_ADDRESS): Define.
3014 * config/rx/constraints.md (Rpid): Define.
3016 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3017 (tablejump): Add PID support.
3019 (mov<>_internal): Likewise.
3020 (addsi3): Convert to an expander. Add PID support.
3021 (pid_addr): New pattern.
3022 * config/rx/rx.h (CPP_SPEC): Define.
3023 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3024 (CASE_VECTOR_PC_RELATIVE): Define.
3025 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3026 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3027 * doc/invoke.texi (RX Options): Document -mpid command line option.
3029 2011-10-05 Richard Guenther <rguenther@suse.de>
3031 PR tree-optimization/38885
3032 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3035 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3037 * doc/invoke.texi (-fshrink-wrap): Document.
3038 * opts.c (default_options_table): Add it.
3039 * common.opt (fshrink-wrap): Add.
3040 * function.c (emit_return_into_block): Remove useless declaration.
3041 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3042 requires_stack_frame_p, gen_return_pattern): New static functions.
3043 (emit_return_into_block): New arg simple_p. All callers changed.
3044 Use gen_return_pattern.
3045 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3046 * config/i386/i386.md (return): Expand into a simple_return.
3047 (simple_return): New expander):
3048 (simple_return_internal, simple_return_internal_long,
3049 simple_return_pop_internal_long, simple_return_indirect_internal):
3050 Renamed from return_internal, return_internal_long,
3051 return_pop_internal_long and return_indirect_internal; changed to use
3053 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3055 (ix86_pad_returns): Likewise.
3056 * function.h (struct rtl_data): Add member shrink_wrapped.
3057 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3058 are not jumps or sibcalls can't be compared.
3060 2011-10-05 Richard Guenther <rguenther@suse.de>
3062 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3064 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3065 (try_to_simplify): Handle BIT_FIELD_REFs.
3067 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3069 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3070 * config/avr/avr.c (avr_out_addto_sp): New function.
3071 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3072 * config/avr/avr.md (adjust_len): Add "addto_sp".
3073 (*movhi_sp): Remove insn.
3074 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3076 2011-10-05 Richard Guenther <rguenther@suse.de>
3078 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3079 with an embedded expression valueize and fold that as well.
3080 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3081 results from gimple_fold_stmt_to_constant_1.
3083 2011-10-05 Nick Clifton <nickc@redhat.com>
3085 * config/rx/rx.md (tablejump): Add missing label.
3086 (adddi3_internal): Mark operand 0 as early-clobbered.
3087 (smaxsi3): Revert previous delta.
3088 (adc_internal): Fix whitespace in generated asm.
3089 (adc_flags): Likewise.
3091 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3093 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3094 with the new widening_optab_handler.
3096 2011-10-05 Richard Guenther <rguenther@suse.de>
3098 PR tree-optimization/50609
3099 * gimple-fold.c (fold_array_ctor_reference): Also handle
3100 vector typed constructors.
3101 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3102 for vector typed constructors.
3104 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3106 * config/i386/i386.c (ix86_emit_binop): New static function.
3107 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3109 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3111 2011-10-04 David S. Miller <davem@davemloft.net>
3113 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3114 UNSPEC_XMUL): New unspecs.
3115 (muldi3_v8plus): Use output_v8plus_mult.
3116 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3117 New VIS 3.0 combiner patterns.
3118 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3119 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3120 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3121 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3123 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3124 (output_v8plus_mult): New function.
3125 * config/sparc/sparc-protos.h: Declare it.
3126 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3127 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3128 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3129 * doc/extend.texi: Document new builtins.
3131 2011-10-04 Richard Henderson <rth@redhat.com>
3133 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3134 Avoid save_expr unless two_arguments.
3136 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3138 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3139 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3141 2011-10-04 David S. Miller <davem@davemloft.net>
3143 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3146 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3148 PR tree-optimization/50604
3149 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3150 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3151 last argument to memcpy has size_type_node type instead of ssizetype.
3152 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3153 instead of TREE_TYPE (len) as type for newlen.
3155 PR tree-optimization/50522
3156 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3158 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3161 * fold-const.c (fold_unary_loc): Don't optimize
3162 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3163 casting the inner pointer if it isn't TYPE_RESTRICT.
3164 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3165 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3167 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3169 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3171 2011-10-04 Jan Hubicka <jh@suse.cz>
3173 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3174 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3175 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3176 * lto-cgraph.c (order_base): New static var.
3177 (lto_output_node): Stream in order.
3178 (lto_output_varpool_node): Stream out order.
3179 (input_node): Stream in order.
3180 (input_varpool_node): Stream out order.
3181 (input_cgraph_1): Initialize order base; update call of
3182 lto_input_toplevel_asms.
3184 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3187 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3189 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3191 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3192 function. Log if avr_log.legitimize_reload_address.
3194 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3196 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3198 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3200 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3201 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3203 2011-10-03 David S. Miller <davem@davemloft.net>
3205 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3206 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3207 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3208 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3209 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3211 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3213 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3215 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3217 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3218 Ian Lance Taylor <iant@google.com>
3220 * godump.c (go_output_typedef): Support printing enum values that
3221 don't fit in a signed HOST_WIDE_INT.
3223 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3225 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3226 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3227 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3228 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3230 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3232 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3233 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3234 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3235 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3237 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3240 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3241 (gcc_cv_ld_static_option): Ditto.
3242 (gcc_cv_ld_dynamic_option): Ditto.
3243 * configure: Regenerate.
3245 2011-10-03 David S. Miller <davem@davemloft.net>
3247 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3248 and 'si' patterns which describe the GSR changes explicitly in the
3249 RTL using zero_extract.
3250 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3252 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3253 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3255 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3257 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3258 if given expression can be expanded by the target.
3259 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3260 using target vector instructions.
3261 * optabs.h: New optab vshuffle.
3262 (expand_vec_shuffle_expr_p): New prototype.
3263 (expand_vec_shuffle_expr): New prototype.
3264 (vshuffle_optab): New optab.
3265 * genopinit.c: Adjust to support vecshuffle.
3266 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3267 * expr.c (expand_expr_real_2): Adjust.
3268 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3269 recognizing the cases of two and three arguments.
3270 (convert_arguments) (build_binary_op)
3271 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3272 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3273 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3274 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3275 * tree-vect-generic.c (vector_element): New function. Returns an
3276 element of the vector at the given position.
3277 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3278 by the backend or expand an expression piecewise.
3279 (expand_vector_operations_1): Adjusted.
3280 (gate_expand_vector_operations_noop): New gate function.
3281 * Makefile.in (tree-vect-generic.o): New include.
3282 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3283 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3284 * passes.c: Move veclower down.
3285 * tree-pretty-print.c (dump_generic_node): Recognize
3286 VEC_SHUFFLE_EXPR as valid expression.
3287 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3288 builtins with variable number of arguments.
3289 (c_parser_postfix_expression): Use a new helper function for
3290 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3291 * tree-ssa-operands: Adjust.
3292 * c-family/c-common.c: New __builtin_shuffle keyword.
3293 * c-family/c-common.h: New __builtin_shuffle keyword.
3294 * gcc/doc/extend.texi: Adjust.
3296 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3297 between the vector and the type of the mask when shuffling.
3298 (vecshuffle<mode>): New expansion.
3299 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3300 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3301 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3303 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3305 PR tree-optimization/50587
3306 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3307 arg0 is not a SSA_NAME.
3309 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3311 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3313 2011-10-02 Richard Henderson <rth@redhat.com>
3314 David S. Miller <davem@davemloft.net>
3316 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3317 conditional insn type setting, we always emit a shift.
3318 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3319 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3320 * config/sparc/predicates.md (const_one_operand): Delete.
3322 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3324 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3326 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3328 * config/mips/mips.c (mips_frame_barrier): New function.
3329 (mips_expand_prologue): Call it after allocating stack space.
3330 (mips_deallocate_stack): New function.
3331 (mips_expand_epilogue): Call mips_frame_barrier and
3332 mips_deallocate_stack.
3334 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3337 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3338 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3339 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3341 2011-10-02 Jan Hubicka <jh@suse.cz>
3343 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3345 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3346 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3347 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3348 functions are reachable when address is taken.
3349 * tree-sra.c (modify_function): Free dominance info.
3351 2011-10-02 Jan Hubicka <jh@suse.cz>
3353 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3355 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3356 (reset_inline_summary): New function.
3357 (compute_inline_parameters, inline_node_removal_hook,
3358 inline_edge_removal_hook): Use it.
3359 (inline_free_summary): Reset holders correctly.
3360 (inline_generate_summary): Free summary before computing it.
3362 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3364 PR preprocessor/36819
3365 * incpath.c (merge_include_chains): Call free_path on
3366 heads[QUOTE] and tails[QUOTE].
3368 2011-10-02 Jan Hubicka <jh@suse.cz>
3371 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3372 when resolution is already availbale from plugin.
3373 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3374 * cgraph.c (ld_plugin_symbol_resolution): Add
3375 prevailing_def_ironly_exp.
3376 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3377 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3379 * varasm.c (resolution_to_local_definition_p): Add
3380 LDPR_PREVAILING_DEF_IRONLY_EXP.
3381 (resolution_local_p): Likewise.
3383 2011-10-01 David S. Miller <davem@davemloft.net>
3385 * config/sparc/sparc.opt (VIS3): New option.
3386 * doc/invoke.texi: Document it.
3387 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3388 not capable of such instructions.
3389 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3390 to 0x300 when TARGET_VIS3.
3391 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3392 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3393 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3394 (V64N8, VASS): New mode iterators.
3395 (vis3_shift, vis3_addsub_ss): New code iterators.
3396 (vbits, vconstr): New mode attributes.
3397 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3398 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3399 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3400 fmean16_vis, fpadd64_vis, fpsub64_vis,
3401 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3402 VIS 3.0 instruction patterns.
3403 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3404 default when targetting capable cpus. TARGET_VIS3 implies
3405 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3406 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3407 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3409 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3410 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3411 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3412 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3413 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3414 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3415 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3416 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3417 * doc/extend.texi: Document new VIS 3.0 builtins.
3419 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3421 * ira-color.c (assign_hard_reg): Fix typo.
3423 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3425 * doc/extend.texi: Add missing ','.
3427 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3429 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3430 Enable -fmodulo-sched at -O2 and above.
3431 * config/c6x/c6x.md (doloop_end): New expander.
3432 (mvilc, sploop, spkernel, loop_end): New patterns.
3433 (loop_end with memory destination splitter): New.
3434 * config/c6x/c6x.c: Include "hw-doloop.h".
3435 (enum unitreqs): New.
3436 (unit_req_table): New typedef.
3437 (unit_reqs): New static variable.
3438 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3439 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3440 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3441 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3442 (struct c6x_sched_context): New member last_scheduled_iter0.
3443 (init_sched_state): Initialize it.
3444 (c6x_variable_issue): Update it.
3445 (sploop_max_uid_iter0): New static variable.
3446 (c6x_sched_reorder_1): Be careful about issuing sploop.
3447 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3449 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3452 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3453 * config/avr/avr.c (avr_address_cost): Use it.
3454 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3455 (avr_log_vadump): Unknown %-codes finish printing.
3457 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3460 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3461 input constraints allow mem and not reg, pass true instead of
3462 false as second argument to maybe_fold_reference.
3464 PR tree-optimization/46309
3465 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3466 (make_range_step): New function.
3467 (make_range): Use it.
3468 * tree.h (make_range_step): New prototypes.
3469 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3470 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3471 (struct range_entry): New type.
3472 (init_range_entry, range_entry_cmp, update_range_test,
3473 optimize_range_tests): New functions.
3474 (reassociate_bb): Call optimize_range_tests.
3476 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3477 Richard Guenther <rguenther@suse.de>
3479 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3480 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3481 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3482 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3483 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3484 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3486 2011-09-30 Jan Beulich <jbeulich@suse.com>
3488 * lto-cgraph.c (output_cgraph): Remove processing of
3489 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3490 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3491 lto_input_toplevel_asms() instead.
3492 * lto-section-in.c (lto_section_name): Add "asm" entry.
3493 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3494 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3495 * lto-streamer.h (LTO_minor_version): Bump.
3496 (enum lto_section_type): Add LTO_section_asm.
3497 (struct lto_asm_header): New.
3498 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3499 * tree-streamer.h (streamer_write_string_cst): Declare.
3500 * tree-streamer-out.c (write_string_cst): Rename to
3501 streamer_write_string_cst and make global. Handle incoming string
3503 (streamer_write_tree_header): Adjust call to renamed function.
3505 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3507 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3508 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3509 modulo_last_stage): New static variables.
3510 (set_modulo_params, discard_delay_pairs_above): New functions.
3511 (struct delay_pair): New member stages.
3512 (htab_i2_traverse, htab_i1_traverse): New static functions.
3513 (record_delay_slot_pair): New arg stages. All callers changed.
3515 (pair_delay): Take stages into account.
3516 (add_delay_dependencies): Don't do so for stage pairs.
3517 (struct sched_block_state): New member modulo_epilogue.
3518 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3519 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3520 Set HARD_DEP without using or.
3521 (resolve_dependencies): New static function.
3522 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3523 If it is true, allow only insns with INSN_EXACT_TICK set.
3524 (schedule_block): Return bool, always true for normal scheduling,
3525 true or false depending on modulo scheduling success otherwise.
3526 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3527 on everything left over after a modulo schedule.
3528 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3529 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3531 (set_modulo_params, discard_delay_pairs_above): Declare.
3532 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3533 * doc/invoke.texi (--param): Document it.
3535 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3536 New arg modulo_scheduling. All callers changed. Move note handling
3537 code here from schedule_ebbs.
3538 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3539 out of schedule_ebbs.
3540 (schedule_ebbs): Call them. Remove note handling code moved to
3542 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3543 schedule_ebbs_finish): Declare.
3545 2011-09-30 Richard Guenther <rguenther@suse.de>
3548 * tree-cfg.c (verify_gimple_comparison): Compare component
3549 mode sizes for vector comparisons.
3551 2011-09-30 Revital Eres <revital.eres@linaro.org>
3553 * ddg.c (autoinc_var_is_used_p): New function.
3554 (create_ddg_dep_from_intra_loop_link,
3555 add_cross_iteration_register_deps): Call it.
3556 * ddg.h (autoinc_var_is_used_p): Declare.
3557 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3558 (sms_schedule): Handle instructions with REG_INC.
3560 2011-09-30 Revital Eres <revital.eres@linaro.org>
3562 * modulo-sched.c (generate_reg_moves): Skip instructions that
3563 do not set a register and verify no regmoves are created for
3564 !single_set instructions.
3566 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3568 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3571 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3574 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3575 (qhs_zextenddi_op): New.
3576 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3577 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3578 Distinguish between ARM and Thumb2 states.
3580 2011-09-30 David S. Miller <davem@davemloft.net>
3582 * config/sparc/sparc.opt (VIS2): New option.
3583 * doc/invoke.texi: Document it.
3584 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3585 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3586 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3587 (define_attr type): New insn type 'edgen'.
3588 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3589 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3590 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3592 * niagara.md: Handle edgen.
3593 * niagara2.md: Likewise.
3594 * ultra1_2.md: Likewise.
3595 * ultra3.md: Likewise.
3596 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3597 to 0x200 when TARGET_VIS2.
3598 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3599 default when targetting capable cpus. TARGET_VIS2 implies
3600 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3601 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3602 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3604 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3605 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3606 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3607 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3608 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3609 * doc/extend.texi: Document new VIS 2.0 builtins.
3611 2011-09-29 Nick Clifton <nickc@redhat.com>
3612 Bernd Schmidt <bernds@codesourcery.com>
3614 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3615 * config/frv/frvend.c: Likewise.
3616 * config/frv/frv.c (frv_function_prologue): Move misplaced
3617 CALL_ARG_LOCATION notes back to their proper locations.
3619 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3622 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3623 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3625 (avr_legitimate_address_p): Use avr_edump to print log information
3626 filtered by avr_log.
3627 (extra_constraint_Q): Ditto.
3628 (avr_legitimize_address): Ditto.
3629 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3630 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3632 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3634 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3635 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3636 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3637 NEON vector and structure modes to be tied.
3639 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3641 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3642 forward declaration.
3643 (remove_duplicate_close_phi): Detect and repair creation of
3644 duplicate close-phis for a containing loop.
3646 2011-09-27 Andi Kleen <ak@linux.intel.com>
3648 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3649 /dev/urandom. Add getpid call.
3650 (compare_debug_dump_opt_spec_function): Drop getpid call.
3652 2011-09-26 Andi Kleen <ak@linux.intel.com>
3654 * toplev.c (init_local_tick): Try reading random seed
3657 2011-09-26 Andi Kleen <ak@linux.intel.com>
3659 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3660 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3661 Handle numerical random seed.
3662 * lto-streamer.h (lto_file_decl_data): Change id to
3663 unsigned HOST_WIDE_INT.
3664 * toplev.c (random_seed): Add.
3665 (init_random_seed): Change for numerical random seed.
3666 (get_random_seed): Return as HOST_WIDE_INT.
3667 (set_random_seed): Crc32 existing string.
3668 * toplev.h (get_random_seed): Change to numercal return.
3669 * tree.c (get_file_function_name): Remove CRC. Handle
3670 numerical random seed.
3672 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3675 * config.gcc (extra_objs): Add avr-log.o for $target in:
3676 avr-*-rtems*, avr-*-*.
3677 * config/avr/t-avr (avr-log.o): New rule to compile...
3678 * config/avr/avr-log.c: ...this new file.
3679 * config/avr/avr.opt (mlog=): New option.
3680 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3681 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3682 (avr_log_set_avr_log): New prototype.
3683 (avr_log_t): New typedef.
3684 (avr_log): New declaration.
3685 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3687 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3689 * expr.c (do_store_flag): Expand vector comparison by
3690 building an appropriate VEC_COND_EXPR.
3691 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3692 (c_objc_common_truthvalue_conversion): Adjust.
3693 * tree-vect-generic.c (do_compare): Helper function.
3694 (expand_vector_comparison): Check if hardware supports
3695 vector comparison of the given type or expand vector piecewise.
3696 (expand_vector_operation): Treat comparison as binary
3697 operation of vector type.
3698 (expand_vector_operations_1): Adjust.
3700 2011-09-29 Richard Guenther <rguenther@suse.de>
3702 * tree.c (build_opaque_vector_type): Make opaque vectors
3703 variant types of the corresponding non-opaque type. Make
3704 sure to share opaque vector types properly.
3706 2011-09-29 David S. Miller <davem@davemloft.net>
3708 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3709 UNSPEC_ARRAY32): New unspec.
3710 (define_attr type): New type 'array'.
3711 (array{8,16,32}<P:mode>_vis): New patterns.
3712 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3713 * config/sparc/ultra3.md: Likewise.
3714 * config/sparc/niagara.md: Likewise.
3715 * config/sparc/niagara2.md: Likewise.
3716 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3718 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3719 __vis_array32): New.
3720 * doc/extend.texi: Document new VIS builtins.
3722 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3723 (VIS pixel-compare insn): Just use <gcond:name>.
3725 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3726 code iterator used, so just use <code>. There are two mode iterators
3727 so explicitly use <GCM:gcm_name>.
3729 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3731 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3734 2011-09-28 David S. Miller <davem@davemloft.net>
3736 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3737 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3738 (UNSPEC_FCMP): New unspec.
3739 (gcond): New code iterator.
3740 (gcond_name): New code attr.
3741 (GCM): New mode iterator.
3742 (gcm_name): New mode attr.
3743 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3745 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3748 * config/sh/sh.md (negdi2): Move expansion into split to
3749 allow more combination options. Add T_REG clobber.
3750 (abssi2): New expander.
3751 (*negdi2, *abssi2, *negabssi2): New insns.
3752 (cneg): Change from insn to insn_and_split. Rename to
3753 negsi_cond. Add alternative for non-SH4.
3755 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3757 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3758 (neon_move_hi_quad_<mode>): Likewise.
3759 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3761 2011-09-28 Nick Clifton <nickc@redhat.com>
3763 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3764 Accepts immediates and a restricted subset of MEMs.
3765 * config/rx/rx.md (int_modes): New iterator.
3766 (smaxsi3, sminsi3): Delete and replace with...
3767 (smax<int_mode>3, smin<int_mode>3): New patterns.
3768 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3770 2011-09-28 Richard Guenther <rguenther@suse.de>
3773 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3774 same as &a.array[0].
3776 2011-09-28 Kai Tietz <ktietz@redhat.com>
3778 * configure.ac: Add test for new section attribute
3779 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3780 * config.in: Regenerated.
3781 * configure: Regenerated.
3782 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3783 new section flag "e" for excluded sections, if supported.
3784 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3786 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3788 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3791 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3793 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3796 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3798 * output.h (SECTION_EXCLUDE): New macro.
3799 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3801 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3803 * fwprop.c (forward_propagate_and_simplify): After checking
3804 reg/subreg combinations, check whether the modes are the same.
3806 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3807 Richard Sandiford <rdsandiford@googlemail.com>
3809 * config/mips/mips.c (mips_add_cfa_restore): New function.
3810 (mips16e_save_restore_reg): Use it.
3811 (mips_restore_reg): Likewise. Split double FPRs for
3812 REG_CFA_RESTORE notes.
3814 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3818 * tree-sra.c (build_ref_for_model): Use the type of the field as
3819 the type of the COMPONENT_REF.
3821 2011-09-27 Jeff Law <law@redhat.com>
3823 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3824 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3825 (find_if_case_1): Use the probability of the THEN clause when
3826 determining if speculation is profitable.
3827 (find_if_case_2): Similarly for the ELSE clause.
3829 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3831 * common.opt: Add -foptimize-strlen option.
3832 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3833 (tree-sssa-strlen.o): Add dependencies.
3834 * opts.c (default_options_table): Enable -foptimize-strlen
3835 by default at -O2 if not -Os.
3836 * passes.c (init_optimization_passes): Add pass_strlen
3837 after pass_object_sizes.
3838 * timevar.def (TV_TREE_STRLEN): New timevar.
3839 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3840 * tree-pass.h (pass_strlen): Declare.
3841 * tree-ssa-strlen.c: New file.
3842 * c-decl.c (merge_decls): If compatible stpcpy prototype
3843 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3845 2011-09-27 Tom de Vries <tom@codesourcery.com>
3848 * tree-ssa-tail-merge.c: New file.
3849 (struct same_succ_def): Define.
3850 (same_succ, const_same_succ): New typedef.
3851 (struct bb_cluster_def): Define.
3852 (bb_cluster, const_bb_cluster): New typedef.
3853 (struct aux_bb_info): Define.
3854 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3855 (gvn_uses_equal): New function.
3856 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3857 (stmt_update_dep_bb, local_def, same_succ_hash)
3858 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3859 (same_succ_reset): New function.
3860 (same_succ_htab, same_succ_edge_flags)
3861 (deleted_bbs, deleted_bb_preds): New var.
3862 (debug_same_succ): New function.
3863 (worklist): New var.
3864 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3865 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3866 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3867 (print_cluster, debug_cluster, update_rep_bb)
3868 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3869 (all_clusters): New var.
3870 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3871 (merge_clusters, set_cluster): New function.
3872 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3873 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3874 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3875 (find_clusters_1, find_clusters): New function.
3876 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3877 (update_bbs): New var.
3878 (apply_clusters): New function.
3879 (update_debug_stmt, update_debug_stmts): New function.
3880 (tail_merge_optimize): New function.
3881 tree-pass.h (tail_merge_optimize): Declare.
3882 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3883 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3884 (tree-ssa-tail-merge.o): New rule.
3885 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3886 default at OPT_LEVELS_2_PLUS.
3887 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3888 * tree-ssa-sccvn.h (vn_valueize): Here.
3889 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3890 * common.opt (ftree-tail-merge): New switch.
3891 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3892 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3893 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3894 (-ftree-tail-merge, max-tail-merge-comparisons)
3895 (max-tail-merge-iterations): New item.
3897 2011-09-27 Jan Hubicka <jh@suse.cz>
3899 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3901 2011-09-27 Jan Hubicka <jh@suse.cz>
3903 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3904 parameters passed by reference; handle loads from non-SSA scalars
3905 and update comments.
3907 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3909 PR rtl-optimization/50249
3910 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3911 instead of opnum and type. All callers changed. Remove useless
3913 Search forward for other reloads of the same type for the same operand
3914 using the same register; if any are found, return false.
3915 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3917 2011-09-27 Andi Kleen <ak@linux.intel.com>
3918 Jan Hubicka <jh@suse.cz>
3920 * doc/invoke.texi (ffat-lto-objects): Document.
3921 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3922 Output __gnu_slim_lto when doing slim lto.
3923 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3924 (cgraph_optimize): Return early when doing slim lto.
3925 * opts.c (finish_options): Complain about lack of linker plugin
3926 when doing slim lto.
3927 * common.opt (ffat-lto-objects): New.
3929 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3931 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3932 between signed and unsigned.
3934 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3936 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3938 (vectorizable_type_promotion): Likewise.
3939 (vect_analyze_stmt): Call vectorizable_type_demotion and
3940 vectorizable_type_promotion for basic blocks.
3941 (supportable_widening_operation): Don't assume loop vectorization.
3942 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3943 basic blocks. Update vectorization factor for basic block
3945 (vect_analyze_slp_instance): Allow multiple types for basic block
3946 vectorization. Recheck unrolling factor after construction of SLP
3949 2011-09-27 Richard Guenther <rguenther@suse.de>
3951 * tree-object-size.c (compute_object_sizes): Fix dumping of
3954 2011-09-27 Richard Guenther <rguenther@suse.de>
3956 PR tree-optimization/50363
3957 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3958 pointer conversions in POINTER_PLUS_EXPRs properly.
3960 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3962 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3963 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3964 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3965 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3966 that produce subreg moves. Define using VQX iterators.
3968 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3970 * config/avr/avr.md (ashrqi3): Split alternative "n"
3971 into its remaining parts C03, C04, C05, C06, C07 and describe
3972 impact in CC by attribute "cc" appropriately.
3973 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3976 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3978 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3979 from 3 x MAX_MACHINE_MODE.
3980 (CONSTM1_RTX): Define.
3981 * emit-rtl.c (const_tiny_rtx): Change into array of
3982 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3983 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3985 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3986 MODE_VECTOR_INT modes.
3987 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3988 Optimize if one operand is CONSTM1_RTX.
3989 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3992 2011-09-26 David S. Miller <davem@davemloft.net>
3994 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3995 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3996 * config/sparc/visintrin.h: Update edge and pixel-compare
3997 intrinsics to return 'long' instead of 'int'.
3998 * doc/extend.texi: Update documentation to match.
3999 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4000 flat, allow any instruction. Otherwise, when V9 allow parallels
4001 which consist only of sets to registers outside of %o0 to %o5.
4002 (sparc_vis_init_builtins): Update VIS builtin types for edge
4005 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4006 is enabled, mark %gsr as global.
4007 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4008 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4010 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4011 which will now define __VIS and __VIS__ when -mvis is enabled.
4012 * config/sparc/t-sparc: Likewise.
4013 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4014 and add t-sparc to tmake_file for all sparc targets.
4015 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4016 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4018 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4019 builtins for VIS vector addition and subtraction.
4020 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4021 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4022 __vis_fpsub32, __vis_fpsub32s): New.
4023 * doc/extend.texi: Document new VIS intrinsics.
4025 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4027 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4028 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4029 EQ/NE comparisons against +/-1 in the case of unused-after,
4032 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4034 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4035 gctx.into_ssa after push_gimplify_context.
4037 * gimple.c (gimple_build_call_valist): New function.
4038 * gimple.h (gimple_build_call_valist): New prototype.
4039 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4040 (update_gimple_call): Likewise.
4041 (update_call_from_tree): Use finish_update_gimple_call.
4042 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4044 2011-09-26 Richard Guenther <rguenther@suse.de>
4046 PR tree-optimization/50472
4047 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4048 volatile references.
4050 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4052 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4053 * target.def: (addr_space_subset_p): Likewise.
4055 2011-09-26 Tom de Vries <tom@codesourcery.com>
4057 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4058 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4059 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4062 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4065 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4066 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4067 output_reload_insisf.
4068 (adjust_len): Set default to "no".
4069 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4070 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4071 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4072 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4073 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4074 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4075 *lshrsi3_const): Set attribute "adjust_len".
4076 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4077 (output_movsisf): Don't pass insn to output_reload_insisf.
4078 (adjust_insn_length): Handle new alternatives to adjust_len.
4079 Remove handling of ADJUST_LEN_YES. Clean-up code.
4081 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4083 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4084 may_trap_p to detect loads that may trap of fault.
4086 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4088 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4089 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4090 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4092 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4093 * config/avr/avr.c: Rename output_reload_insisf_1 to
4094 output_reload_in_const.
4095 (avr_popcount_each_byte): Handle SFmode, too.
4096 (output_reload_in_const): Change so it can handle HI loads, too.
4097 Use avr_popcount_each_byte to work out if scratch register must be
4099 (output_reload_inhi): Rewrite using output_reload_in_const and...
4100 (output_movhi): ...use it to print constants' loads.
4101 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4103 2011-09-25 David S. Miller <davem@davemloft.net>
4105 * config/sparc/constraints.md (C, P, Z): New constraints for
4106 const_doube, const_int, and const_vector "all ones" values.
4107 Make unused constraint letters comment match reality.
4108 * config/sparc/predicates.md (const_all_ones_operand,
4109 register_or_zero_or_all_ones_operand): New predicates.
4110 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4111 as well as zero constants when VIS.
4112 (sparc_legitimate_constant_p): Likewise.
4113 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4114 (movsf_insn): Likewise
4115 (movdi_insn_sp64): Add fone alternative.
4116 (movdf_insn_sp32_v9): Likewise.
4117 (movdf_insn_sp64): Likewise.
4119 * configure.ac: Add feature check to make sure the assembler
4120 supports the FMAF, HPC, and VIS 3.0 instructions found on
4121 Niagara-3 and later cpus.
4122 * configure: Rebuild.
4123 * config.in: Likewise.
4124 * config/sparc/sparc.opt: New option '-mfmaf'.
4125 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4126 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4127 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4128 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4129 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4130 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4131 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4133 (sparc_rtx_costs): Handle 'FMA'.
4134 * doc/invoke.texi: Document -mfmaf.
4136 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4138 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4139 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4140 DECL_BY_REFERENCE parameters.
4142 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4144 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4145 if there is no outgoing edge.
4147 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4150 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4152 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4153 of vect_analyze_bb here.
4154 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4156 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4158 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4159 Allow not simple iv if analyzing basic block.
4160 (create_data_ref): Update call to dr_analyze_innermost.
4161 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4162 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4163 * tree-predcom.c (find_looparound_phi): Likewise.
4164 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4166 2011-09-24 David S. Miller <davem@davemloft.net>
4168 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4169 (SPARC_GSR_REG): Define.
4170 (FIXED_REGISTERS): Mark GSR as fixed.
4171 (CALL_USED_REGISTERS): Mark GSR as call used.
4172 (HARD_REGNO_NREGS): GSR is always 1 register.
4173 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4174 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4175 (REGISTER_NAMES): Add "%gsr".
4176 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4177 (UNSPEC_WRGSR): New unspec.
4178 (GSR_REG): New constant.
4179 (type): Add new insn type 'gsr'.
4180 (fpack16_vis, fpackfix_vis, fpack32_vis,
4181 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4182 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4183 rdgsr_v8plus): New expanders and insns.
4184 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4185 using patterns which show that this is a plus in addition to a
4186 modification of GSR_REG, instead of an unspec.
4187 * config/sparc/ultra1_2.md: Handle 'gsr'.
4188 * config/sparc/ultra3.md: Likewise.
4189 * config/sparc/niagara.md: Likewise.
4190 * config/sparc/niagara2.md: Likewise.
4191 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4193 (sparc_option_override): Make -mvis imply -mv8plus.
4194 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4196 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4197 __builtin_vis_read_gsr.
4198 (sparc_expand_buildin): Handle builtins that take one argument and
4200 (sparc_fold_builtin): Never fold writes to %gsr.
4201 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4202 * doc/extend.texi: Document new VIS intrinsics.
4204 2011-09-23 Jan Hubicka <jh@suse.cz>
4206 * ipa-inline-transform.c (inline_call): Add comment.
4207 * ipa-inline.h (inline_param_summary): New structure and vector.
4208 (struct inline_edge_summary): Add param field.
4209 * ipa-inline-analysis.c (CHANGED): New constant.
4210 (add_clause): Handle CHANGED and NOT_CONSTANT.
4211 (predicate_probability): New function.
4212 (dump_condition): Dump CHANGED predicate.
4213 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4214 of unknown function wide invariant.
4215 (evaluate_conditions_for_edge): Handle change probabilities.
4216 (inline_edge_duplication_hook): Copy param summaries.
4217 (inline_edge_removal_hook): Free param summaries.
4218 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4219 sizes; dump param summaries.
4220 (will_be_nonconstant_predicate): Use CHANGED predicate.
4221 (record_modified_bb_info): New structure.
4222 (record_modified): New function.
4223 (param_change_prob): New function.
4224 (estimate_function_body_sizes): Compute param summaries.
4225 (estimate_edge_size_and_time): Add probability argument.
4226 (estimate_node_size_and_time): Add inline_param_summary argument;
4227 handle predicate probabilities.
4228 (remap_predicate): Fix formating.
4229 (remap_edge_change_prob): New function.
4230 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4231 (remap_edge_predicates): ... this one.
4232 (inline_merge_summary): Remap edge summaries; handle predicate
4233 probabilities; remove param summaries after we are done.
4234 (do_estimate_edge_time): Update.
4235 (do_estimate_edge_growth): Update.
4236 (read_inline_edge_summary): Read param info.
4237 (inline_read_summary): Fix formating.
4238 (write_inline_edge_summary): Write param summaries.
4240 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4242 * config/i386/i386.c (ix86_print_operand): Handle %~.
4243 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4244 * config/i386/sse.md (i128): New mode_attr.
4245 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4246 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4247 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4248 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4249 patterns, use "<sseinsnmode>" for "mode" attribute.
4250 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4251 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4252 %~128 in the patterns, use "OI" for "mode" attribute.
4254 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4257 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4259 (*cmpqi_sign_extend): Use s8_operand.
4260 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4261 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4263 (out_tsthi, out_tstsi): Remove prototypes.
4264 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4265 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4266 (avr_asm_len): Negative length now sets *plen to -length.
4267 (compare_sign_p): Return bool instead of int.
4268 (compare_diff_p, compare_eq_p): Ditto and make static.
4269 (avr_out_tsthi): New function.
4270 (avr_out_tstsi): New function.
4271 (avr_out_compare): New function.
4272 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4275 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4278 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4279 (addsi3): Rewrite using QI scratch register. Adjust text
4280 peepholes using plus:SI.
4281 (*addsi3_zero_extend.hi): New insn.
4282 (*subsi3_zero_extend.hi): New insn.
4283 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4284 (*subsi3_zero_extend): Ditto.
4285 (subsi3): Change predicate #2 to register_operand.
4286 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4287 (avr_out_plus_1): New static function.
4288 (avr_out_plus): New function.
4289 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4291 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4293 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4294 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4296 2011-09-23 Ian Lance Taylor <iant@google.com>
4298 * godump.c (go_define): Treat a single character in single quotes,
4299 or a string, as an operand.
4301 2011-09-23 Martin Jambor <mjambor@suse.cz>
4303 * ipa-prop.h (jump_func_type): Updated comments.
4304 (ipa_known_type_data): New type.
4305 (ipa_jump_func): Use it to describe known type jump functions.
4306 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4307 reflect the new known type jump function contents.
4308 (compute_known_type_jump_func): Likewise.
4309 (combine_known_type_and_ancestor_jfs): Likewise.
4310 (try_make_edge_direct_virtual_call): Likewise.
4311 (ipa_write_jump_function): Likewise.
4312 (ipa_read_jump_function): Likewise.
4313 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4314 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4315 (propagate_accross_jump_function): Likewise.
4317 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4320 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4321 (rotlqi3_4): Turn insn into expander.
4322 (*rotlqi3): New insn.
4323 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4324 (*rotlhi2.1, *rotlhi2.15): New insns.
4325 (*rotlsi2.1, *rotlsi2.31): New insns.
4326 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4328 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4330 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4332 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4334 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4336 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4338 * reload.c (find_reloads): Set operand_mode to Pmode for address
4339 operands consisting of just a CONST_INT.
4341 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4344 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4345 blendv, force op_true to register if it doesn't satisfy
4346 nonimmediate_operand predicate.
4348 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4352 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4353 get the locate.where_pad value for register-only arguments.
4354 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4355 (arm_pad_reg_upward): Handle null types.
4357 2011-09-22 Jan Hubicka <jh@suse.cz>
4359 * ipa-inline-analysis.c: Fix overly long lines.
4361 2011-09-22 Jan Hubicka <jh@suse.cz>
4363 * ipa-inline-transform.c (inline_call): Always update jump functions
4365 * ipa-inline.c (ipa_inline): Likewise; do not call
4366 ipa_create_all_structures_for_iinln.
4367 (ipa_inline): Always free jump functions.
4368 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4369 (remap_edge_predicates): Fix pasto.
4370 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4371 (inline_analyze_function): Always initialize jump functions.
4372 (inline_generate_summary): Likewise.
4373 (inline_write_summary): Always write jump functions when ipa-cp
4375 (inline_read_summary): Always read jump functions when ipa-cp
4377 * ipa-prop.c (iinlining_processed_edges): Remove.
4378 (update_indirect_edges_after_inlining): Do not use
4379 iinlining_processed_edges; instead set param_index to -1.
4380 (propagate_info_to_inlined_callees): Only try to indirect inlining
4381 when asked to do so; update jump functions of indirect calls, too;
4382 remove jump functions of the inlined edge.
4383 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4384 (ipa_create_all_structures_for_iinln): Remove.
4385 (ipa_free_all_structures_after_iinln): Do not free
4386 iinlining_processed_edges.
4387 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4389 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4391 * config/arm/predicates.md (expandable_comparison_operator): New
4392 predicate, extracted from...
4393 (arm_comparison_operator): ...here.
4394 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4395 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4396 (movdfcc): Use expandable_comparison_operator.
4398 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4402 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4403 (avr_popcount_each_byte): New prototype.
4404 * config/avr/avr.c (avr_popcount): New static function.
4405 (avr_popcount_each_byte): New function.
4406 (avr_out_bitop): New function.
4407 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4408 avr_out_bitop. Cleanup code.
4409 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4410 (Ca4, Co4, Cx4): New constraints.
4411 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4413 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4414 (andsi3, iorsi3, xorsi3): Ditto.
4415 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4417 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4419 PR tree-optimization/50451
4420 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4421 constant operands in reduction.
4422 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4425 2011-09-22 David S. Miller <davem@davemloft.net>
4427 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4428 fpack16, fpack32, fpackfix as const.
4430 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4431 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4432 constants. Use them everywhere.
4434 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4436 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4437 Added AND special case. Adapted comments.
4438 (sh_rtx_costs): Added XOR and IOR case.
4440 2011-09-21 Jan Hubicka <jh@suse.cz>
4442 * ipa-inline-analsis.c (compute_inline_parameters): Set
4443 cfun and current_function_decl.
4445 2011-09-21 Jan Hubicka <jh@suse.cz>
4447 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4448 handled components in parameter of builtin_constant_p.
4449 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4451 2011-09-21 Jan Hubicka <jh@suse.cz>
4453 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4454 * ipa-inline.h (estimate_edge_time): Fix pasto.
4455 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4457 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4459 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4460 blendvps, blendvpd and pblendvb if possible.
4462 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4465 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4466 operand 1 predicate to register_operand and operand 2 predicate
4467 to nonimmediate_operand.
4468 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4469 xop_pcmov, force op_true to register. Also, force op_false to
4470 register if it doesn't satisfy nonimmediate_operand predicate.
4472 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4474 * config/i386/bmi2intrin.h (_mulx_u64): New.
4477 2011-09-21 Jan Hubicka <jh@suse.cz>
4479 PR tree-optimization/50433
4480 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4481 Use get_base_address.
4483 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4485 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4486 nonimmediate_operand instead of register_operand predicate for operands
4487 1 and 2, force them into registers if expanding them as comparison.
4488 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4489 V8HImode force into register just operand 1.
4491 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4494 * config/avr/avr.c (avr_function_arg_advance): Change error to
4495 warning if a fixed register is needed as function argument.
4497 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4501 * config/avr/avr.md (adjust_len): New insn attribute.
4502 (*reload_insi, *reload_insf): Use it.
4503 (*movsi, *movsf): Use new interface of output_movsisf.
4504 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4505 * config/avr/avr.c (output_movsisf): Ditto.
4506 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4507 lengths of insns *reload_insi, *reload_insf.
4508 (output_reload_insisf_1): New static function.
4509 (output_reload_insisf): Use it.
4511 2011-09-21 David S. Miller <davem@davemloft.net>
4513 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4514 (def_builtin_const): New.
4515 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4516 other than alignaddr and falignaddr.
4518 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4519 UNSPEC_FCMPEQ): New unspec codes.
4520 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4521 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4522 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4523 new pixel compare VIS patterns.
4524 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4525 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4526 __vis_fcmpeq16, __vis_fcmpeq32): New.
4527 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4529 2011-09-21 Tom de Vries <tom@codesourcery.com>
4531 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4533 2011-09-20 David S. Miller <davem@davemloft.net>
4535 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4536 (aligneddrl<P:mode>_vis): New pattern.
4537 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4538 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4539 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4540 alignaddrl insn, and adjust edge operations for updated types.
4541 * config/sparc/visintrin.h: Likewise.
4542 * doc/extend.texi: Make typing in VIS documentation match reality.
4544 2011-09-20 Terry Guo <terry.guo@arm.com>
4546 * config/arm/arm-arches.def: Add armv6s-m.
4547 * config/arm/arm-tables.opt: Regenerate.
4549 2011-09-20 Wei Guozhi <carrot@google.com>
4551 PR rtl-optimization/49452
4552 * postreload.c (reload_combine): Invalidate use information when across
4555 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4557 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4558 Remove maintenance overhead.
4559 (haifa_sched_init, sched_finish): Update.
4561 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4563 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4564 to calculate unit, prefix_rep and prefix_data16 attributes.
4565 (*mov<mode>_internal): Ditto for unit attribute.
4566 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4567 (*movv2sf_internal): Ditto.
4568 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4569 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4570 (*avx2_eq<mode>3): Ditto.
4571 (avx2_gt<mode>3): Ditto.
4573 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4575 * config/i386/i386.md (maxmin): New code iterator.
4576 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4577 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4579 (*avx2_<maxmin:code><mode>3): Macroize isn from
4580 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4581 maxmin code iterator.
4582 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4583 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4584 <umaxmin:code>v16qi3.
4586 2011-09-19 Alan Modra <amodra@gmail.com>
4587 Michael Meissner <meissner@linux.vnet.ibm.com>
4590 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4591 split the load of the indirect function's TOC from the call to
4592 prevent the compiler from moving the load of the new TOC above
4593 code that references the current function's TOC.
4594 (call_indirect_aix<ptrsize>_internal): Ditto.
4595 (call_indirect_aix<ptrsize>_nor11): Ditto.
4596 (call_indirect_aix<ptrsize>_internal2): Ditto.
4597 (call_value_indirect_aix<ptrsize>): Ditto.
4598 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4599 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4600 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4602 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4604 * config/i386/sse.md (*sse4_1_extractps): Change into
4605 define_insn_and_split, add =x 0 n and =x x n alternatives
4606 and split them after reload.
4608 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4610 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4612 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4614 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4616 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4618 PR tree-optimization/50413
4619 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4620 a basic block if one of its data-refs can't be analyzed.
4622 2011-09-19 Paul Brook <paul@codesourcery.com>
4624 * config/arm/predicates.md (shift_amount_operand): Check constant
4625 shift count is in range.
4626 (const_shift_operand): Remove.
4628 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4629 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4632 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4633 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4635 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4637 * config/i386/bmiintrin.h: Remove tmp.
4638 * config/i386/tbmintrin.h: Likewise.
4640 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4642 PR tree-optimization/50414
4643 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4646 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4648 PR tree-optimization/50412
4649 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4650 acceses that require epilogue loop if vectorizing outer loop.
4652 2011-09-17 David S. Miller <davem@davemloft.net>
4654 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4655 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4657 (define_attr type): New type 'edge'.
4658 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4659 edge32l_vis): New patterns.
4660 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4661 * config/sparc/ultra3.md: Likewise.
4662 * config/sparc/niagara.md: Likewise.
4663 * config/sparc/niagara2.md: Likewise.
4664 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4665 builtins for VIS edge instructions.
4666 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4667 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4669 (__v8qi, __v4qi): Make unsigned.
4670 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4671 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4672 __vis_fpack32): Fix types.
4673 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4675 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4677 (niagara3_costs): New.
4678 (sparc_option_override): Use it.
4679 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4680 Niagara-3 reservations.
4682 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4684 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4685 (sse2_avx, sseinsnmode): Add V2TI.
4686 (REDUC_SMINMAX_MODE): New mode iterator.
4687 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4688 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4689 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4690 (sse2_lshrv1ti3): Rename to...
4691 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4692 iterator. Move before umaxmin expanders.
4693 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4694 SSE_REG_MODE_P): Accept V2TImode.
4695 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4696 V16HImode, V8SImode and V4DImode.
4698 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4700 (ix86_build_signbit_mask): Likewise.
4701 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4702 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4703 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4704 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4705 (<code><mode>3) ... this.
4706 (avx2_<code><mode>3 smaxmin expand): Rename to...
4707 (<code><mode>3) ... this.
4708 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4709 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4710 VI8_AVX2 mode iterator.
4711 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4712 VI8_AVX2 mode iterator.
4713 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4716 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4718 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4721 2011-09-16 David S. Miller <davem@davemloft.net>
4723 * config/sparc/visintrin.h: New file.
4724 * config.gcc: Add it to extra_headers on sparc.
4726 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4728 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4729 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4730 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4731 reduc_smin_v4sf): Adjust callers.
4732 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4735 * config/i386/sse.md (vec_extract_hi_<mode>,
4736 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4737 vextracti128 instead of vextractf128 for -mavx2 and
4738 integer vectors. For V4DFmode fix up mode attribute.
4739 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4740 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4741 instead of V8SF mode attribute.
4742 (avx2_extracti128): Change into define_expand.
4743 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4744 32-byte vector modes if TARGET_AVX.
4746 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4748 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4749 (umulqi3_highpart, smulqi3_highpart): Ditto.
4750 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4751 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4752 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4754 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4757 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4758 (*maddqi4, *maddqi4.const): New insns.
4759 (*msubqi4, *msubqi4.const): New insns.
4760 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4761 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4762 HImode by 1 in the case of multiplying with a CONST_INT.
4763 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4765 2011-09-15 Jan Hubicka <jh@suse.cz>
4768 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4769 error_mark_node in the DECL_INITIAL of vtable.
4771 2011-09-15 Diego Novillo <dnovillo@google.com>
4773 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4774 @SYSROOT_CFLAGS_FOR_TARGET@.
4775 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4776 * configure: Regenerate.
4777 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4778 Remove setting of GCC_UNDER_TEST.
4780 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4782 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4783 instruction mnemonics for TARGET_AVX.
4785 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4786 "type" attribute calculation.
4787 (*movdf_internal): Ditto.
4788 (*movsf_internal): Ditto.
4790 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4792 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4794 2011-09-15 Jason Merrill <jason@redhat.com>
4797 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4799 2011-09-15 Jan Hubicka <jh@suse.cz>
4801 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4802 simplify obviously true clauses.
4803 (and_predicates, or_predicates): Add conditions parameter.
4804 (inline_duplication_hoook): Update.
4805 (mark_modified): New function.
4806 (unmodified_parm): New function.
4807 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4808 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4809 Use unmodified_parm.
4810 (estimate_function_body_sizes): Update.
4811 (remap_predicate): Update.
4813 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4815 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4816 read-after-read dependencies in basic block SLP.
4818 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4820 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4823 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4825 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4828 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4830 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4833 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4835 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4837 * config/rs6000/constraints.md: Likewise.
4839 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4841 * config/microblaze/microblaze.md: Use match_test rather than
4842 eq/ne symbol_ref throughout file.
4844 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4846 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4849 2011-09-14 Tom de Vries <tom@codesourcery.com>
4852 * explow.c (emit_stack_restore): Set crtl->need_drap if
4853 stack_restore is emitted.
4855 2011-09-14 Julian Brown <julian@codesourcery.com>
4857 * config/arm/arm.c (arm_override_options): Add unaligned_access
4859 (arm_file_start): Emit attribute for unaligned access as appropriate.
4860 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4861 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4862 (insv, extzv): Add unaligned-access support.
4863 (extv): Change to expander. Likewise.
4864 (extzv_t1, extv_regsi): Add helpers.
4865 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4866 (unaligned_storesi, unaligned_storehi): New.
4867 (*extv_reg): New (previous extv implementation).
4868 * config/arm/arm.opt (munaligned_access): Add option.
4869 * config/arm/constraints.md (Uw): New constraint.
4870 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4871 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4872 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4873 volatile accesses when -fstrict-volatile-bitfields is in effect.
4874 (extract_bit_field_1): Likewise.
4876 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4878 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4879 a scalar integer before applying integer-only optimisations to
4882 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4884 * config/mips/mips.c (mips_expand_epilogue): Generate a
4885 simple_return only if the return address is in r31.
4887 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4889 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4890 NULL for a jump that is a cc0 insn, pick the previous insn for
4893 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4895 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4898 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4900 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4903 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4905 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4906 symbol_ref throughout file.
4908 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4910 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4913 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4915 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4918 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4920 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4922 * config/arm/neon.md: Likewise.
4923 * config/arm/vfp.md: Likewise.
4924 * config/arm/thumb2.md: Likewise.
4925 * config/arm/cortex-m4.md: Likewise.
4927 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4929 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4930 define_insn patterns for combine.
4932 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4934 * reorg.c: Always define make_return_insns.
4936 2011-09-13 Jan Hubicka <jh@suse.cz>
4939 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4941 2011-09-13 Jan Hubicka <jh@suse.cz>
4944 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4946 2011-09-13 Paul Brook <paul@codesourcery.com>
4948 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4949 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4950 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4951 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4952 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4953 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4954 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4955 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4956 enabling unwind tables.
4957 (c6x_debug_unwind_info): New function.
4958 (TARGET_ARM_EABI_UNWINDER): Define.
4959 (TARGET_DEBUG_UNWIND_INFO): Define.
4960 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4961 (TARGET_EXTRA_CFI_SECTION): Remove.
4962 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4963 * ginclude/unwind-arm-common.h: New file.
4965 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4968 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4969 * config/avr/avr.md: (extend_s): New code attribute.
4970 (mul_r_d): New code attribute.
4971 (*maddqihi4, *umaddqihi4): New insns.
4972 (*msubqihi4, *umsubqihi4): New insns.
4973 (*usmaddqihi4, *sumaddqihi4): New insns.
4974 (*usmsubqihi4, *susubdqihi4): New insns.
4975 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4976 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4977 (*umsubqihi4.uconst.ashift): New insn-and-split.
4978 (*msubqihi4.sconst.ashift): New insn-and-split.
4979 (*sumaddqihi4.uconst): New insn-and-split.
4980 (*sumsubqihi4.uconst): New insn-and-split.
4981 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4982 PLUS:HI and MINUS:HI.
4984 2011-09-13 Revital Eres <revital.eres@linaro.org>
4986 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4987 (optimize_sc): Adjust call to remove_node_from_ps.
4988 (sms_schedule): Add print info.
4990 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4992 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4995 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4998 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4999 NOTE_INSN_CFI notes, with the exception of
5000 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5002 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5003 Richard Sandiford <rdsandiford@googlemail.com>
5005 * config/mips/mips.c (mips_epilogue): New structure.
5006 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5007 restoring registers.
5008 (mips_epilogue_emit_cfa_restores): New function.
5009 (mips_epilogue_set_cfa): Likewise.
5010 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5011 the current CFA register from the stack, redefine the CFA in terms
5012 of the stack pointer.
5013 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5014 to the epilogue instructions.
5016 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5018 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5020 (mips16e_build_save_restore): Update accordingly.
5022 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5024 PR rtl-optimization/50212
5025 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5026 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5029 * calls.c (load_register_parameters): Use use_reg_mode instead
5030 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5032 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5033 for stack CALL_INSN_FUNCTION_USAGE uses.
5034 * expr.h (use_reg_mode): New prototype.
5035 (use_reg): Changed into inline around use_reg_mode.
5036 * expr.c (use_reg): Renamed to...
5037 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5038 mode to that mode instead of VOIDmode.
5039 * var-tracking.c (prepare_call_arguments): Don't track parameters
5040 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5041 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5044 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5047 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5048 (progmem_section): New Variable.
5049 (avr_asm_init_sections): Initialize it.
5050 (TARGET_ASM_SELECT_SECTION): Define to...
5051 (avr_asm_select_section): ... this new Function.
5052 (avr_replace_prefix): New Function.
5053 (avr_asm_function_rodata_section): Use it.
5054 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5055 (avr_section_type_flags): Use avr_progmem_p instead of section
5056 name to detect if object is in PROGMEM.
5057 (avr_asm_named_section): Set section name prefix for objects in
5060 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5063 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5064 sprintf format string.
5066 2011-09-12 Richard Guenther <rguenther@suse.de>
5068 PR tree-optimization/50343
5069 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5070 that the reduction is over an SSA name before checking its definition.
5072 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5074 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5077 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5079 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5081 * config/mips/sb1.md: Likewise.
5082 * config/mips/predicates.md: Replace (match_test "!...")
5083 with (not (match_test "..."))
5084 * config/mips/constraints.md: Likewise.
5086 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5088 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5089 * config/arm/arm-tables.opt: Regenerate.
5090 * config/arm/arm-tune.md: Regenerate.
5091 * config/arm/arm.c (arm_file_start): Output .arch directive when
5092 user passes -mcpu=generic-*.
5093 (arm_issue_rate): Add genericv7a support.
5094 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5095 (ASM_CPU_SPEC): New define.
5096 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5097 * config/arm/semi.h (ASM_SPEC): Likewise.
5098 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5099 and -mtune=generic-*.
5101 2011-09-09 Richard Guenther <rguenther@suse.de>
5103 PR tree-optimization/50328
5104 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5105 constant or default-def operand.
5107 2011-09-09 Richard Guenther <rguenther@suse.de>
5109 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5112 2011-09-09 Richard Guenther <rguenther@suse.de>
5114 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5115 instead of a statement.
5116 * gimple-fold.c (fold_stmt_inplace): Likewise.
5117 * sese.c (graphite_copy_stmts_from_block): Adjust.
5118 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5119 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5121 (forward_propagate_addr_into_variable_array_index): Likewise.
5122 (forward_propagate_addr_expr_1): adjust.
5123 (associate_plusminus): Likewise.
5124 (ssa_forward_propagate_and_combine): Likewise.
5125 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5126 (execute_cse_reciprocals): Likewise.
5127 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5129 2011-09-09 Nick Clifton <nickc@redhat.com>
5131 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5132 Return a positive value to indicate that the bits at the
5133 bottom of the register should be cleared.
5135 2011-09-09 Richard Guenther <rguenther@suse.de>
5137 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5138 existing operand positions.
5140 2011-09-09 Richard Guenther <rguenther@suse.de>
5143 * tree-data-ref.c (split_constant_offset): Do not try to handle
5146 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5148 PR tree-optimization/50318
5149 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5150 typo in use of mult_rhs1 and mult_rhs2.
5152 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5154 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5155 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5157 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5159 * config/arm/arm.md (push_multi): Emit predicates.
5160 (push_fp_multi): Likewise.
5161 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5163 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5165 PR c++/33255 - Support -Wunused-local-typedefs warning
5166 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5167 (pushdecl): Use the new record_locally_defined_typedef.
5168 (store_parm_decls): Allocate cfun->language.
5169 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5170 and free cfun->language.
5171 (c_push_function_context): Allocate cfun->language here only if needed.
5172 (c_pop_function_context): Likewise, mark cfun->language
5173 for collection only when it should be done.
5174 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5175 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5176 maybe_record_local_typedef_use.
5177 * doc/invoke.texi: Update documentation for
5178 -Wunused-local-typedefs.
5180 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5182 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5183 (ix86_avoid_lea_for_add): Likewise.
5184 (ix86_avoid_lea_for_addr): Likewise.
5185 (ix86_split_lea_for_addr): Likewise.
5187 * config/i386/i386.c (LEA_MAX_STALL): New.
5188 (increase_distance): Likewise.
5189 (insn_defines_reg): Likewise.
5190 (insn_uses_reg_mem): Likewise.
5191 (distance_non_agu_define_in_bb): Likewise.
5192 (distance_agu_use_in_bb): Likewise.
5193 (ix86_lea_outperforms): Likewise.
5194 (ix86_ok_to_clobber_flags): Likewise.
5195 (ix86_avoid_lea_for_add): Likewise.
5196 (ix86_avoid_lea_for_addr): Likewise.
5197 (ix86_split_lea_for_addr): Likewise.
5198 (distance_non_agu_define): Search in pred BBs added.
5199 (distance_agu_use): Search in succ BBs added.
5200 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5201 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5202 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5204 * config/i386/i386.md: Split added to transform non destructive
5205 add into move and add.
5206 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5207 (lea<mode>_2): Likewise.
5209 2011-09-08 Martin Jambor <mjambor@suse.cz>
5211 PR tree-optimization/50287
5212 * ipa-split.c (split_function): Do not create SSA names for
5213 non-gimple-registers.
5215 2011-09-08 Richard Guenther <rguenther@suse.de>
5217 PR tree-optimization/19831
5218 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5219 skip builtins with vdefs that do not really store something.
5220 (propagate_necessity): For calls to free that we can associate
5221 with an allocation function do not mark the freed pointer
5222 definition necessary.
5223 (eliminate_unnecessary_stmts): Remove a call to free if
5224 the associated call to an allocation function is not necessary.
5226 2011-09-08 Richard Guenther <rguenther@suse.de>
5228 PR tree-optimization/19831
5229 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5230 allocation functions as necessary.
5232 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5234 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5236 (darwin_default_min_version): Amended to provide defaults
5237 for the cross directory case.
5238 (darwin_driver_init): call darwin_default_min_version unconditionally.
5239 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5240 * config/darwin9.h: Likewise.
5241 * config/darwin10.h: Likewise.
5242 * config/rs6000/darwin7.h: Likewise.
5244 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5247 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5248 code early if TARGET_AVX.
5249 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5251 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5253 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5257 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5258 "mode" attribute computation.
5260 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5262 * regrename.c (struct du_head): Make nregs signed.
5263 (closed_chains): Remove.
5264 (create_new_chain): Return the new chain.
5265 (chain_from_id): New static function.
5266 (dump_def_use_chain): Change argument to be an int, indicating
5267 the first ID to print. All callers changed.
5268 (merge_overlapping_regs): Use chain_from_id. Assert that
5269 chains don't conflict with themselves.
5270 (rename_chains): Take no argument. Iterate over id_to_chain
5271 rather to find chains to rename. Clear tick before the main loop.
5272 (struct incoming_reg_info): New struct.
5273 (struct bb_rename_info): New struct.
5274 (init_rename_info, set_incoming_from_chain, merge_chains): New
5276 (regrename_analyze): New static function, broken out of
5277 regrename_optimize. Record and make use of open chain information
5278 at basic block boundaries, and merge chains where possible.
5279 (scan_rtx_reg): Make this_nregs signed. Don't update
5281 (build_def_use): Return a bool to indicate success. All callers
5282 changed. Don't initialize global data here.
5283 (regrename_optimize): Move most code out of here into
5285 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5286 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5287 static inline functions.
5288 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5290 * bb-reorder.c (insert_section_boundary_note): Don't check
5291 optimize_function_for_speed_p.
5292 (gate_handle_partition_blocks): Do it here instead.
5293 (gate_handle_reorder_blocks): Move preliminary checks here ...
5294 (rest_of_handle_reorder_blocks): ... from here.
5296 2011-09-07 Martin Jambor <mjambor@suse.cz>
5299 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5300 function index bounds.
5301 (perhaps_add_new_callers): Likewise.
5303 2011-09-07 Martin Jambor <mjambor@suse.cz>
5305 PR tree-optimization/49911
5306 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5307 enumerations to the corresponding plain integer type.
5309 2011-09-07 Richard Guenther <rguenther@suse.de>
5311 PR tree-optimization/50319
5312 * tree-if-conv.c (set_bb_predicate): Assert we only set
5313 canonical predicates.
5314 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5315 around canonical predicates.
5316 (predicate_bbs): Do not re-gimplify already canonical
5317 predicates. Properly unshare them though.
5318 (find_phi_replacement_condition): Simplify.
5320 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5323 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5324 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5325 reusing the old code from get_arm_condition_code. Return ARM_NV
5326 for invalid comparison codes.
5327 (get_arm_condition_code): Redefine in terms of
5328 maybe_get_arm_condition_code.
5329 * config/arm/predicates.md (arm_comparison_operator): Use
5330 maybe_get_arm_condition_code.
5332 2011-09-07 Richard Guenther <rguenther@suse.de>
5334 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5335 Canonicalize negated predicates by swapping edges.
5336 (forward_propagate_into_cond): Likewise.
5338 2011-09-07 Richard Guenther <rguenther@suse.de>
5340 PR tree-optimization/50213
5341 * tree-flow.h (simple_iv_increment_p): Declare.
5342 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5344 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5345 not propagate simple IV counter increments.
5347 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5348 Iain Sandoe <iains@gcc.gnu.org>
5350 * config/rs6000/rs6000.c (compute_save_world_info): Test
5351 cfun->has_nonlocal_label to determine if the out-of-line save
5352 world call may be used.
5354 2011-09-07 Nick Clifton <nickc@redhat.com>
5356 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5357 label on the parallel part of the insn.
5359 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5362 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5363 avoid_constant_pool_reference first instead of last.
5365 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5367 * doc/configfiles.texi (Configuration Files): Update documentation
5368 about tm_p.h and remove FIXME comment.
5370 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5372 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5373 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5375 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5377 * config/darwin10.h Remove duplicate LIB_SPEC.
5379 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5382 * target.def (reassociation_width): New hook.
5384 * doc/tm.texi.in (reassociation_width): Likewise.
5386 * doc/tm.texi (reassociation_width): Likewise.
5388 * doc/invoke.texi (tree-reassoc-width): New param documented.
5390 * hooks.h (hook_int_uint_mode_1): New default hook.
5392 * hooks.c (hook_int_uint_mode_1): Likewise.
5394 * config/i386/i386.h (ix86_tune_indices): Add
5395 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5397 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5398 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5400 * config/i386/i386.c (initial_ix86_tune_features): Add
5401 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5403 (ix86_reassociation_width): New function.
5405 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5407 * tree-ssa-reassoc.c (get_required_cycles): New function.
5408 (get_reassociation_width): Likewise.
5409 (swap_ops_for_binary_stmt): Likewise.
5410 (rewrite_expr_tree_parallel): Likewise.
5412 (rewrite_expr_tree): Refactored. Part of code moved into
5413 swap_ops_for_binary_stmt.
5415 (reassociate_bb): Now checks reassociation width to be used and
5416 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5418 2011-09-06 Richard Guenther <rguenther@suse.de>
5420 PR tree-optimization/47025
5421 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5423 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5425 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5426 definitely points to.
5427 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5428 BUILT_IN_VA_START doesn't let its va_list argument escape.
5429 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5430 not make any previous stores necessary.
5432 2011-09-06 Martin Jambor <mjambor@suse.cz>
5434 * ipa-inline.h (struct inline_summary): Move versionable flag...
5435 * cgraph.h (struct cgraph_local_info): ...here
5436 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5437 (determine_versionability): Likewise.
5438 (ipcp_versionable_function_p): Likewise.
5439 (ipcp_generate_summary): Likewise.
5440 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5442 (compute_inline_parameters): Do not clear the versionable flag.
5443 (inline_read_section): Do not stream the versionable flag.
5444 (inline_write_summary): Likewise.
5445 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5446 (input_overwrite_node): Likewise.
5448 2011-09-06 Richard Guenther <rguenther@suse.de>
5450 PR tree-optimization/48149
5451 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5452 (vn_valueize): Move earlier.
5453 (valueize_expr): Use vn_valueize.
5454 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5456 (simplify_unary_expression): Simplify.
5458 2011-09-06 Richard Guenther <rguenther@suse.de>
5460 PR tree-optimization/48317
5461 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5463 (sizeof_vn_nary_op): New inline function.
5464 (vn_nary_op_lookup_pieces): Adjust.
5465 (vn_nary_op_insert_pieces): Likewise.
5466 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5467 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5468 any number of operands.
5469 (vn_nary_length_from_stmt): New function.
5470 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5471 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5473 (vn_nary_op_lookup): Likewise.
5474 (vn_nary_op_lookup_stmt): Likewise.
5475 (vn_nary_op_insert_into): Likewise.
5476 (vn_nary_op_insert_stmt): Likewise.
5477 (visit_use): Handle CONSTRUCTOR as nary.
5478 * tree-ssa-pre.c (phi_translate_1): Adjust.
5479 (create_expression_by_pieces): Likewise.
5480 (compute_avail): Likewise.
5482 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5484 * config/arm/arm.c (arm_preferred_simd_mode): Check
5485 TARGET_NEON_VECTORIZE_DOUBLE instead of
5486 TARGET_NEON_VECTORIZE_QUAD.
5487 (arm_autovectorize_vector_sizes): Likewise.
5488 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5489 mask of mvectorize-with-neon-double. Add RejectNegative.
5490 (mvectorize-with-neon-double): New.
5492 2011-09-06 Richard Guenther <rguenther@suse.de>
5494 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5496 2011-09-06 Tom de Vries <tom@codesourcery.com>
5498 * recog.c (asm_labels_ok): New function.
5499 (check_asm_operands): Use asm_labels_ok.
5501 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5504 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5505 (PMODE_INSN): New macro.
5506 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5507 (mips_got_load, mips_expand_synci_loop): Likewise.
5508 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5510 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5511 copygp_mips16 patterns.
5512 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5513 and use_cprestore patterns.
5514 (mips_override_options): Check for incompatible -mabi and -mlong
5516 * config/mips/mips.md (unspec_got<mode>): Rename to...
5517 (unspec_got_<mode>): ...this.
5518 (copygp_mips16): Use the Pmode iterator.
5519 (potential_cprestore, cprestore, use_cprestore): Likewise.
5520 (clear_cache, indirect_jump): Use PMODE_INSN.
5521 (indirect_jump<mode>): Rename to...
5522 (indirect_jump_<mode>): ...this.
5523 (tablejump): Use PMODE_INSN.
5524 (tablejump<mode>): Rename to...
5525 (tablejump_<mode>): ...this.
5526 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5527 (restore_gp): Use the Pmode iterator.
5528 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5531 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5533 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5534 Fix the type of the BIT_AND_EXPR.
5536 2011-09-05 David S. Miller <davem@davemloft.net>
5538 * config.host: Add driver-sparc.o and sparc/x-sparc on
5539 native sparc*-*-linux* builds.
5540 * config/sparc/driver-sparc.c: Correct Linux strings.
5541 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5542 * config/sparc/linux64.h: Likewise.
5543 * doc/invoke.texi: Document that Linux also supports
5544 -mcpu=native and -mtune=native on sparc.
5546 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5547 PROCESSOR_NIAGARA4): New.
5548 * config/sparc/sparc.opt: Handle new processor types.
5549 * config/sparc/sparc.md: Add to "cpu" attribute.
5550 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5551 TARGET_CPU_niagara4): New, treat as niagara2.
5552 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5553 * config/sparc/sol2.h: Likewise.
5554 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5555 * config/sparc/sparc.c (sparc_option_override): Add
5556 niagara3 and niagara4 handling.
5557 (sparc32_initialize_trampoline): Likewise.
5558 (sparc64_initialize_trampoline): Likewise.
5559 (sparc_use_sched_lookahead): Likewise.
5560 (sparc_issue_rate): Likewise.
5561 (sparc_register_move_cost): Likewise.
5562 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5563 and niagara4 as appropriate.
5564 * doc/invoke.texi: Document new processor types.
5565 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5566 and --with-tune options.
5568 * config/sparc/sol2-64.h: Move ...
5569 * config/sparc/default-64.h: ... to here. Update comment.
5570 * config.gcc: Update Solaris sparc to use default-64.h, also
5571 prefix this header into the list on sparc64-*-linux.
5572 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5573 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5576 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5579 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5580 that contain global register variable.
5582 2011-09-05 Richard Guenther <rguenther@suse.de>
5584 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5586 2011-09-05 Richard Guenther <rguenther@suse.de>
5588 * stor-layout.c (layout_type): Use size_binop for array size
5591 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5593 * config/avr/avr.h (progmem_section): Remove Declaration.
5594 * config/avr/avr.c (progmem_section): Make static and rename to
5595 progmem_swtable_section.
5596 (avr_output_addr_vec_elt): No need to switch sections.
5597 (avr_asm_init_sections): Use output_section_asm_op as section
5598 callback for progmem_swtable_section.
5599 (avr_output_progmem_section_asm_op): Remove Function.
5600 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5601 (avr_asm_function_rodata_section): New static Function.
5602 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5603 alignment 2**1 for jump tables.
5605 2011-09-04 Jan Hubicka <jh@suse.cz>
5607 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5608 parameter is SSA name.
5610 2011-09-04 Richard Guenther <rguenther@suse.de>
5613 2011-08-31 Richard Guenther <rguenther@suse.de>
5615 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5618 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5621 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5623 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5624 Ira Rosen <ira.rosen@linaro.org>
5626 PR tree-optimization/50208
5627 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5628 argument. Check that def_stmt is inside the loop.
5629 (vect_recog_widen_mult_pattern): Update calls to
5630 vect_handle_widen_mult_by_cons.
5631 (vect_operation_fits_smaller_type): Check that def_stmt is
5634 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5636 * tree-vectorizer.c (vect_print_dump_info): Print line
5637 number when dumping to a file.
5638 (vectorize_loops): Add new messages to dump file.
5640 2011-09-03 Martin Jambor <mjambor@suse.cz>
5642 * ipa-prop.h (ipa_jump_func_t): New typedef.
5643 (struct ipa_edge_args): Removed field argument_count, field
5644 jump_functions turned into a vector.
5645 (ipa_set_cs_argument_count): Removed.
5646 (ipa_get_cs_argument_count): Updated to work on vectors.
5647 (ipa_get_ith_jump_func): Likewise.
5648 * ipa-prop.c (ipa_count_arguments): Removed.
5649 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5650 jump functions. Update caller.
5651 (compute_pass_through_member_ptrs): Likewise.
5652 (compute_cst_member_ptr_arguments): Likewise.
5653 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5654 the statement, allocate vector.
5655 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5656 (duplicate_ipa_jump_func_array): Removed.
5657 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5658 (ipa_read_node_info): Allocate vector.
5660 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5663 * config/pa/pa.md (return): Define "return" insn pattern.
5664 (epilogue): Use it when no epilogue is needed.
5665 * config/pa/pa.c (pa_can_use_return_insn): New function.
5666 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5668 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5670 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5671 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5672 Force at least BITS_PER_UNIT alignment on the new variable.
5674 2011-09-02 Gary Funck <gary@intrepid.com>
5676 * opts.c (print_specific_help): Fix off-by-one compare in
5678 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5679 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5680 Increase by +5 to allow for more languages.
5681 * optc-gen.awk: Generate #if that ensures that the number of
5682 languages is within the implementation-defined limit.
5684 2011-09-02 Michael Matz <matz@suse.de>
5687 * ipa-split.c (split_function): Call add_referenced_var.
5689 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5690 (cond_if_else_store_replacement_1): Ditto.
5691 * tree-ssa-pre.c (get_representative_for): Ditto.
5692 (create_expression_by_pieces): Ditto.
5693 (insert_into_preds_of_block): Ditto.
5694 * tree-sra.c (create_access_replacement): Ditto.
5695 (get_replaced_param_substitute): Ditto.
5697 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5699 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5701 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5702 (l1w, s1w, l2w, s2w): Define in the main automaton.
5703 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5705 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5706 (c6x_unit_names): Add the new units.
5707 (c6x_unit_codes): New static array.
5708 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5709 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5710 UNIT_QID_SIDE_OFFSET): New macros.
5711 (RESERVATION_S2): Adjust value.
5712 (c6x_option_override): Compute c6x_unit_codes.
5713 (assign_reservations): Take the unit_mask of the last instruction
5714 into account. Detect floating point reservations by looking for
5715 the new units. Don't assign reservations if the field is already
5717 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5718 (init_sched_state): Initialize it.
5719 (c6x_clear_sched_context): Free it.
5720 (insn_set_clock): Clear reservation.
5721 (prev_cycle_state): New static variable.
5722 (c6x_init_sched_context): Save it.
5723 (c6x_sched_init): Allocate space for it and clear it.
5724 (c6x_sched_dfa_pre_cycle_insn): New static function.
5725 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5726 (c6x_variable_issue): Only record units in the unit_mask that
5727 were not set at the start of the cycle.
5728 (c6x_variable_issue): Compute and store the unit_mask from the
5730 (reorg_split_calls): Ensure the new information remains correct.
5731 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5732 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5733 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5734 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5735 Add special reservations.
5736 * config/c6x/c6x-sched.md: Regenerate.
5738 2011-09-02 Martin Jambor <mjambor@suse.cz>
5740 * ipa-prop.h (ipa_node_params): Removed fields
5741 called_with_var_arguments and node_versionable.
5742 (ipa_set_called_with_variable_arg): Removed.
5743 (ipa_is_called_with_var_arguments): Likewise.
5744 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5745 (determine_versionability): Do not check for type attributes and va
5746 builtins. Record versionability into inline summary.
5747 (initialize_node_lattices): Do not check
5748 ipa_is_called_with_var_arguments.
5749 (propagate_constants_accross_call): Likewise, ignore arguments we do
5750 not have PARM_DECLs for, set variable flag for parameters that were
5752 (create_specialized_node): Dump info that we cannot change signature.
5753 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5754 number of arguments.
5755 (ipa_make_edge_direct_to_target): Likewise.
5756 (ipa_update_after_lto_read): Likewise.
5757 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5758 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5761 2011-09-02 Richard Guenther <rguenther@suse.de>
5763 PR tree-optimization/27460
5765 * doc/md.texi (vcond): Document.
5766 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5767 optab with two modes.
5768 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5769 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5770 (vcond_optab): Adjust.
5771 (vcondu_optab): Likewise.
5772 (expand_vec_cond_expr_p): Adjust prototype.
5773 * optabs.c (get_vcond_icode): Adjust.
5774 (expand_vec_cond_expr_p): Likewise.
5775 (expand_vec_cond_expr): Likewise.
5776 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5778 (vectorizable_condition): Allow differing types for comparison
5780 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5782 * config/i386/sse.md (vcond<mode>): Split to
5783 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5784 vcond<V_128:mode><VI124_128:mode> and
5785 vcondu<V_128:mode><VI124_128:mode>.
5786 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5787 (vconduv2di): Likewise.
5788 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5789 (vcondu<mode>): Likewise.
5790 * config/ia64/vect.md (vcond<mode>): Likewise.
5791 (vcondu<mode>): Likewise.
5792 (vcondv2sf): Likewise.
5793 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5794 * config/rs6000/paired.md (vcondv2sf): Likewise.
5795 * config/rs6000/vector.md (vcond<mode>): Likewise.
5796 (vcondu<mode>): Likewise.
5797 * config/spu/spu.md (vcond<mode>): Likewise.
5798 (vcondu<mode>): Likewise.
5800 2011-09-02 Richard Guenther <rguenther@suse.de>
5802 * pretty-print.h (pp_unsigned_wide_integer): New.
5803 * tree-pretty-print.c (dump_generic_node): Print unsigned
5804 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5806 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5809 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5810 valid CONST_VECTOR operands.
5811 (rs6000_expand_vector_init): Likewise.
5813 2011-09-02 Martin Jambor <mjambor@suse.cz>
5815 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5816 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5817 BINFO_VTABLE. Parameter delta removed, all callers updated.
5818 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5820 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5822 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5823 handling of thunk_delta.
5824 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5825 (devirtualization_time_bonus): Do not handle thunk deltas.
5826 (ipcp_discover_new_direct_edges): Likewise.
5827 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5828 (try_make_edge_direct_simple_call): Likewise.
5829 (try_make_edge_direct_virtual_call): Likewise.
5830 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5831 parameter set as unused.
5832 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5833 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5834 parameter set as unused.
5835 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5836 (input_edge_opt_summary): Likewise.
5837 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5838 BINFO_VIRTUALS at all.
5839 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5841 2011-09-02 Richard Guenther <rguenther@suse.de>
5843 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5844 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5846 2011-08-31 Richard Guenther <rguenther@suse.de>
5848 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5849 handling here, from ...
5850 (expand_expr_real_1): ... here.
5851 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5853 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5854 a GIMPLE_TERNARY_RHS.
5855 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5856 and VEC_COND_EXPR here ...
5857 (verify_gimple_assign_single): ... not here.
5858 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5859 * tree-object-size.c (cond_expr_object_size): Adjust.
5860 (collect_object_sizes_for): Likewise.
5861 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5862 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5863 (ssa_forward_propagate_and_combine): Adjust.
5864 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5866 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5867 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5868 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5869 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5870 (extract_range_from_assignment): Likewise.
5872 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5874 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5875 * config/i386/mmx.md: Likewise.
5876 * config/i386/sse.md: Likewise.
5877 * config/i386/predicates.md (call_insn_operand): Use
5878 (not (match_test "...")) instead of (match_test "!...")
5879 * config/i386/constraints.md (w): Likewise.
5881 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5883 * doc/md.texi: Describe the use of match_tests in attribute tests.
5884 * rtl.def (MATCH_TEST): Update commentary.
5885 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5886 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5888 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5890 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5891 (attr_string): Use copy_md_ptr_loc.
5893 2011-08-31 Martin Jambor <mjambor@suse.cz>
5896 * ipa-inline-analysis.c (compute_inline_parameters): Set
5897 can_change_signature of noes with typde attributes.
5898 * ipa-split.c (split_function): Do not skip any arguments if
5899 can_change_signature is set.
5901 2011-08-31 Martin Jambor <mjambor@suse.cz>
5903 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5906 2011-08-31 Richard Guenther <rguenther@suse.de>
5908 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5911 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5913 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5915 2011-08-31 Tom de Vries <tom@codesourcery.com>
5918 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5919 * tree-ssa-ccp.c (params.h): Include.
5920 (fold_builtin_alloca_for_var): New function.
5921 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5923 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5925 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5928 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5930 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5933 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5935 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5938 2011-08-30 Richard Guenther <rguenther@suse.de>
5941 * gimple.h (maybe_fold_offset_to_address): Remove.
5942 (maybe_fold_offset_to_reference): Likewise.
5943 (maybe_fold_stmt_addition): Likewise.
5944 (may_propagate_address_into_dereference): Likewise.
5945 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5947 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5948 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5950 (may_propagate_address_into_dereference): Remove.
5951 (maybe_fold_offset_to_array_ref): Likewise.
5952 (maybe_fold_offset_to_reference): Likewise.
5953 (maybe_fold_offset_to_address): Likewise.
5954 (maybe_fold_stmt_addition): Likewise.
5955 (fold_gimple_assign): Do not reconstruct array references but
5956 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5958 (gimple_fold_stmt_to_constant_1): Likewise.
5959 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5960 * gimplify.c (gimplify_conversion): Likewise.
5961 (gimplify_expr): Likewise.
5963 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5965 * config/i386/fmaintrin.h: New.
5966 * config.gcc: Add fmaintrin.h.
5967 * config/i386/i386.c
5968 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5969 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5970 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5971 (*fmai_fmadd_<mode>): Likewise.
5972 (*fmai_fmsub_<mode>): Likewise.
5973 (*fmai_fnmadd_<mode>): Likewise.
5974 (*fmai_fnmsub_<mode>): Likewise.
5975 * config/i386/immintrin.h: Add fmaintrin.h.
5977 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5979 * genautomata.c (NO_COMB_OPTION): New macro.
5980 (no_comb_flag): New static variable.
5981 (gen_automata_option): Handle NO_COMB_OPTION.
5982 (comb_vect_p): False if no_comb_flag.
5983 (add_vect): Move computation of min/max values. Return early if
5985 * doc/md.texi (automata_option): Document no-comb-vect.
5987 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5988 "__x86.get_pc_thunk".
5990 * bb-reorder.c (insert_section_boundary_note): Only do it if
5991 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5993 2011-08-30 Christian Bruel <christian.bruel@st.com>
5995 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5998 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6000 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6001 to off. Document switch.
6002 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6004 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6006 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6007 conditionals and comments inside macro arguments.
6009 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6010 Richard Guenther <rguenther@suse.de>
6012 * tree.h (constant_boolean_node): Adjust prototype.
6013 * fold-const.c (fold_convert_loc): Move aggregate conversion
6015 (constant_boolean_node): Make value parameter boolean, add
6016 vector type handling.
6017 (fold_unary_loc): Use constant_boolean_node.
6018 (fold_binary_loc): Preserve types properly when folding
6019 COMPLEX_EXPR <__real x, __imag x>.
6020 * gimplify.c (gimplify_expr): Handle vector comparison.
6021 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6023 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6026 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6029 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6030 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6031 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6033 (unshare_all_rtl_in_chain): For CALL_INSNs
6034 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6036 2011-08-29 Richard Guenther <rguenther@suse.de>
6038 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6039 on the built ADDR_EXPR.
6041 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6044 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6045 before adding ENTRY_VALUE to val->locs.
6047 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6050 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6053 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6055 * doc/rtl.texi (simple_return): Document.
6056 (parallel, PATTERN): Here too.
6057 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6059 (simple_return): Document standard pattern.
6060 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6061 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6062 * reorg.c (function_return_label, function_simple_return_label):
6063 New static variables, replacing...
6064 (end_of_function_label): ... this.
6065 (simplejump_or_return_p): New static function.
6066 (optimize_skip, steal_delay_list_from_fallthrough,
6067 fill_slots_from_thread): Use it.
6068 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6069 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6070 (find_end_label): Take a new arg which is one of the two return
6071 rtxs. Depending on which, set either function_return_label or
6072 function_simple_return_label. All callers changed.
6073 (make_return_insns): Make both kinds.
6074 (dbr_schedule): Adjust for two kinds of end labels.
6075 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6076 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6077 (gen_expand, gen_split): Use ANY_RETURN_P.
6078 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6079 * rtl.def (SIMPLE_RETURN): New code.
6080 * ifcvt.c (find_if_case_1): Be more careful about
6081 redirecting jumps to the EXIT_BLOCK.
6082 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6083 returnjump_p_1): Handle SIMPLE_RETURNs.
6084 * print-rtl.c (print_rtx): Likewise.
6085 * rtl.c (copy_rtx): Likewise.
6086 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6087 * combine.c (simplify_set): Likewise.
6088 * resource.c (find_dead_or_set_registers, mark_set_resources):
6090 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6091 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6092 (init_emit_regs): Initialize simple_return_rtx.
6093 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6094 force_nonfallthru_and_redirect.
6095 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6096 (GR_SIMPLE_RETURN): New enum value.
6097 (simple_return_rtx): New macro.
6098 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6100 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6101 argument. All callers changed. Be careful about what kinds of
6102 returnjumps to generate.
6103 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6104 ix86_pad_short_function): Likewise.
6105 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6107 * config/mips/mips.md (any_return): New code_iterator.
6108 (optab): Add cases for return and simple_return.
6109 (return): Expand to a simple_return.
6110 (simple_return): New pattern.
6111 (*<optab>, *<optab>_internal for any_return): New patterns.
6112 (return_internal): Remove.
6113 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6114 a simple_return_internal.
6116 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6118 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6119 (vec_extract_lo_<mode>): Prevent both operands in memory.
6120 (vec_extract_lo_v16hi): Ditto.
6121 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6123 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6125 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6126 (*sse2_mulv4si3): Ditto.
6128 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6131 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6134 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6135 when all outputs are unused.
6136 (sse4_2_pcmpistr): Ditto.
6138 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6140 * config/i386/i386.md (round<mode>2): New expander.
6141 * config/i386/i386.c (enum ix86_builtins): Add
6142 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6143 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6145 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6146 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6148 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6151 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6152 only when TARGET_C99_FUNCTIONS.
6153 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6154 <BUILT_IN_RINT{,F,L}>: Ditto.
6156 2011-08-26 Michael Matz <matz@suse.de>
6157 Jakub Jelinek <jakub@redhat.com>
6160 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6161 don't call strlen twice, use memcpy.
6163 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6165 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6166 * config/i386/bmiintrin.h: Likewise.
6167 * config/i386/lzcntintrin.h: Likewise.
6169 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6170 <bmiintrin.h> and <bmi2intrin.h>.
6172 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6175 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6176 * configure: Regenerate.
6178 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6181 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6182 call mark_exp_read even if exprv is ADDR_EXPR.
6184 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6186 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6187 to df_set_dead_notes_for_mw.
6189 2011-08-26 Richard Guenther <rguenther@suse.de>
6191 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6193 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6194 Tom de Vries <tom@codesourcery.com>
6196 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6197 (struct ivopts_data): Add loop_single_exit_p field.
6198 (niter_for_exit): Change parameter desc_p into return value. Return
6199 desc if desc->may_be_zero. Free desc if unused.
6200 (niter_for_single_dom_exit): Change return type.
6201 (find_induction_variables): Handle changed return type of
6202 niter_for_single_dom_exit. Dump may_be_zero.
6203 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6204 (set_use_iv_cost): Add and handle comp parameter.
6205 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6206 comp argument to set_use_iv_cost.
6207 (strip_wrap_conserving_type_conversions, expr_equal_p)
6208 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6209 (may_eliminate_iv): Add comp parameter. Handle new return type of
6210 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6211 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6212 and may_eliminate_iv.
6213 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6214 (may_eliminate_iv): Here.
6215 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6217 2011-08-26 Tom de Vries <tom@codesourcery.com>
6219 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6220 accessing TREE_TYPE.
6222 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6224 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6225 (*ior_scc_scc_cmp): Likewise
6226 (*and_scc_scc): Likewise.
6227 (*and_scc_scc_cmp): Likewise.
6228 (*and_scc_scc_nodom): Likewise.
6229 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6231 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6233 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6235 2011-08-26 Richard Guenther <rguenther@suse.de>
6237 * expr.c (string_constant): Handle &MEM_REF.
6239 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6241 * config/arm/arm.c (struct four_ints): New type.
6242 (count_insns_for_constant): Delete function.
6243 (find_best_start): Delete function.
6244 (optimal_immediate_sequence): New function.
6245 (optimal_immediate_sequence_1): New function.
6246 (arm_gen_constant): Move constant splitting code to
6247 optimal_immediate_sequence.
6248 Rewrite constant negation/invertion code.
6250 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6252 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6253 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6254 Remove prototype. Remove static function type.
6255 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6257 * config/arm/constraints.md (Pj, PJ): New constraints.
6259 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6261 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6262 ("cortex_a9_multiply_long"): New and use above. Handle all
6263 long multiply cases.
6264 ("cortex_a9_multiply"): Handle smmul and smmulr.
6265 ("cortex_a9_mac"): Handle smmla.
6267 2011-08-25 Richard Henderson <rth@redhat.com>
6271 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6272 non-constant stack adjutment.
6273 * expr.c (find_args_size_adjust): Break out from ...
6274 (fixup_args_size_notes): ... here.
6275 * rtl.h (find_args_size_adjust): Declare.
6277 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6279 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6280 sse4 and sse4_noavx.
6281 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6282 (*pushdf_rex64): Change Y2 register constraint to x.
6283 (*movdf_internal_rex64): Ditto.
6284 (*zero_extendsidi2_rex64): Ditto.
6285 (*movdi_internal): Change Y2 register constraint to x
6286 and update "isa" attribute.
6288 (*movdf internal): Ditto.
6289 (zero_extendsidi2_1): Ditto.
6290 (*truncdfdf_mixed): Ditto.
6291 (*truncxfdf2_mixed): Ditto.
6292 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6293 register constraint to x.
6294 (*movv2sf_internal_rex64): Ditto.
6295 (*mov<mode>_internal): Change Y2 register constraint to x
6296 and add "isa" attribute.
6297 (*movv2sf_internal): Ditto.
6298 (*vec_extractv2si_1): Ditto.
6299 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6300 constraints to x and update "isa" attribute.
6301 (*vec_interleave_highv2df): Change Y3 registerconstraint
6302 to x and update "isa" attribute.
6303 (*vec_interleave_lowv2df): Ditto.
6304 (*vec_concatv2df): Change Y2 register constraint to x and
6305 update "isa" attribute.
6306 (sse2_loadld): Ditto.
6307 (*vec_extractv2di_1): Ditto.
6308 (*vec_dupv4si): Ditto.
6309 (*vec_dupv2di): Ditto.
6310 (*vec_concatv4si): Ditto.
6311 (vec_concatv2di): Ditto.
6312 * config/i386/constraints.md (Y2): Remove.
6316 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6318 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6319 dump_def_use_chain): Don't declare.
6320 (mark_conflict, create_new_chain): Move before users.
6321 (regrename_optimize): Move to near end of file.
6323 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6325 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6326 (secondary_input_reload_class): Remove Prototype.
6327 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6328 * config/avr/avr.md (setmemhi): Use u8_operand.
6329 (strlenhi): Use const0_rtx for comparison.
6330 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6332 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6334 * config/avr/avr.c (reg_class_tab): Make local to
6335 avr_regno_reg_class. Return smallest register class available.
6337 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6339 * config/avr/avr.c (STR_PREFIX_P): New Define.
6340 (avr_asm_declare_function_name): Use it.
6341 (avr_asm_named_section): Use it.
6342 (avr_section_type_flags): Use it.
6344 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6346 * doc/md.texi (automata_option): Document collapse-ndfa.
6347 * genautomata.c (COLLAPSE_OPTION): New macro.
6348 (collapse_flag): New static variable.
6349 (struct description): New member normal_decls_num.
6350 (struct automaton): New members advance_ainsn and collapse_ainsn.
6351 (gen_automata_option): Check for COLLAPSE_OPTION.
6352 (collapse_ndfa_insn_decl): New static variable.
6353 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6354 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6355 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6356 necessary. Use normal_decls_num rather than decls_num, remove
6357 test for special decls.
6358 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6359 (make_automaton); Likewise. Use the new advance_cycle_insn member
6360 of struct automaton.
6361 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6363 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6364 transition. Create the necessary transitions for it.
6365 (create_ainsns): Return void. Take an automaton_t argument, and
6366 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6368 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6369 (output_tables): Output code to define it.
6370 (output_internal_insn_code_evaluation): Output code to accept
6371 const0_rtx as collapse-ndfa transition.
6372 (output_default_latencies, output_print_reservation_func,
6373 output_print_description): Reorganize loops to use normal_decls_num
6374 as loop bound; remove special case for advance_cycle_insn_decl.
6375 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6376 (check_automata_insn_issues): Check for collapse_ainsn.
6377 (expand_automate): Allocate sufficient space. Initialize
6380 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6382 * config/avr/avr.md: Fix indentation from r177991.
6384 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6386 * regrename.c (struct du_head): Remove member terminated.
6387 (create_new_chain): Don't initialize it.
6388 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6390 (tick, this_tick): New global variables, moved out of
6392 (current_id, open_chains, closed_chains, open_chains_set,
6393 live_in_chains, live_hard_regs): Reorder declarations.
6394 (dump_def_use_chain): Move function earlier in the file.
6395 (rename_chains): New static function, broken out of
6397 (regrename_optimize): Use it. Remove #if 0'ed code.
6399 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6401 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6403 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6406 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6408 2011-08-24 Richard Guenther <rguenther@suse.de>
6410 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6411 ref in the basic-block case. Move stripping array-refs
6412 to the place we create an access-function for it. Remove
6413 bogus stripping down a MEM_REF to its base.
6415 2011-08-24 Richard Guenther <rguenther@suse.de>
6417 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6418 with -fno-strict-overflow.
6420 2011-08-24 Richard Guenther <rguenther@suse.de>
6422 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6423 file and location clutter when dumping to dump files.
6425 2011-08-24 Simon Baldwin <simonb@google.com>
6427 * gengtype-state.c (write_state): Remove timestamped header line.
6429 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6431 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6432 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6433 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6434 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6435 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6436 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6437 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6439 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6441 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6443 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6445 2011-08-24 Richard Guenther <rguenther@suse.de>
6447 PR tree-optimization/50067
6448 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6449 function for a MEM_REF base that has no evolution in the loop
6450 nest or that is not analyzable.
6452 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6454 * ira.c (ira_init_register_move_cost): Check small subclasses
6455 through ira_reg_class_max_nregs and ira_available_class_regs.
6457 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6459 * config/i386/constraints.md (Yp): New register constraint.
6460 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6461 Yp register constraint.
6462 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6463 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6464 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6466 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6468 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6470 2011-08-23 Mark Heffernan <meheff@google.com>
6473 * common.opt (Wfree-nonheap-object): New option.
6474 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6475 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6477 (expand_builtin): Make warning conditional.
6479 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6481 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6482 (length_immediate): Handle imulx, ishiftx and rotatex.
6485 (enabled): Handle bmi2.
6486 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6487 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6488 (*bmi2_umulditi3_1): New insn pattern.
6489 (*bmi2_umulsidi3_1): Ditto.
6490 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6491 (*bmi2_ashl<mode>3_1): New insn pattern.
6492 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6493 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6494 (*bmi2_ashlsi3_1_zext): New insn pattern.
6495 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6496 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6497 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6498 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6499 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6501 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6502 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6503 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6505 (*bmi2_rorx<mode>3_1): New insn pattern.
6506 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6507 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6508 (*rotatert<mode>3_1 splitter): Ditto.
6509 (*bmi2_rorxsi3_1_zext): New insn pattern.
6510 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6511 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6512 (*rotatertsi3_1_zext splitter): Ditto.
6514 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6516 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6517 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6518 (ix86_handle_option): Handle OPT_mbmi2 case.
6519 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6520 (x86_64-*-*): Likewise.
6521 * config/i386/bmi2intrin.h: New file.
6522 * config/i386/cpuid.h (bit_BMI2): New.
6523 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6525 * config/i386/i386-c.c (ix86_target_macros_internal):
6526 Conditionally define __BMI2__.
6527 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6529 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6530 (print_reg): New code.
6531 (ix86_print_operand): Likewise.
6532 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6533 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6534 IX86_BUILTIN_PEXT64.
6535 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6536 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6537 IX86_BUILTIN_PEXT64.
6538 * config/i386/i386.h (TARGET_BMI2): New.
6539 * config/i386/i386.md (UNSPEC_PDEP): New.
6540 (UNSPEC_PEXT): Likewise.
6541 (*bmi2_bzhi_<mode>3): Likewise.
6542 (*bmi2_pdep_<mode>3): Likewise.
6543 (*bmi2_pext_<mode>3): Likewise.
6544 * config/i386/i386.opt (mbmi2): New.
6545 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6547 * doc/extend.texi: Document BMI2 built-in functions.
6548 * doc/invoke.texi: Document -mbmi2.
6550 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6553 * simplify-rtx.c (simplify_const_unary_operation): If
6554 op is CONST_INT, don't look at op_mode, but use instead mode.
6555 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6556 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6557 operation and TRUNCATE/ZERO_EXTEND if needed.
6558 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6559 Document that operand mode must be same as operation mode,
6561 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6562 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6563 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6564 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6565 use the mode of operand for the operation and add truncate
6566 or zero_extend around if needed.
6567 * config/c6x/c6x.md (ctzdi2): Likewise.
6568 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6570 2011-08-12 Michael Matz <matz@suse.de>
6572 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6573 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6576 2011-08-23 Richard Guenther <rguenther@suse.de>
6578 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6579 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6580 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6582 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6583 (mem_refs_may_alias_p): Adjust.
6584 * tree-data-ref.h (dr_may_alias_p): Adjust.
6585 * tree-data-ref.c: Include tree-affine.h.
6586 (dr_analyze_indices): Do nothing for the non-loop case.
6587 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6588 more cases in the non-loop case.
6589 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6590 calls to dr_may_alias_p.
6591 (write_alias_graph_to_ascii_ecc): Likewise.
6592 (write_alias_graph_to_ascii_dot): Likewise.
6593 (build_alias_set_optimal_p): Likewise.
6595 2011-08-23 Richard Guenther <rguenther@suse.de>
6597 PR tree-optimization/50162
6598 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6600 2011-08-23 Richard Guenther <rguenther@suse.de>
6602 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6603 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6604 (create_data_ref): Also dump access functions for the created data-ref.
6606 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6607 Kirill Yukhin <kirill.yukhin@intel.com>
6610 * config/i386/sse.md (VI_AVX2): New.
6611 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6612 (*<plusminus_insn><mode>3): Ditto.
6613 (<sse2_avx2>_andnot<mode>3): Ditto.
6614 (*andnot<mode>3): Fix order of cond operands.
6615 Add asserts for correct TARGET_xxx.
6616 (*<any_logic:code><mode>3): Ditto.
6618 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6620 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6621 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6622 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6623 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6624 and return types to unsigned char. Use reg_class_contents instead
6626 (TARGET_CLASS_MAX_NREGS): Define.
6628 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6630 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6631 to make computed_jump_p return true.
6633 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6635 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6636 (PICFLAG_FOR_TARGET): Substitute.
6637 * aclocal.m4: Regenerate.
6638 * configure: Regenerate.
6640 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6642 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6643 after reading in the pch.
6645 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6647 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6648 * configure: Regenerated.
6650 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6652 PR tree-optimization/50133
6653 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6654 from stmt instead of some statement around gsi.
6657 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6658 innerdecl is a VAR_DECL.
6660 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6662 * config/i386/avx2intrin.h: New file.
6663 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6664 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6665 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6666 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6667 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6668 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6669 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6670 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6671 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6672 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6673 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6674 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6675 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6676 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6677 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6678 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6679 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6680 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6681 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6682 VOID_FTYPE_PV8SI_V8SI_V8SI,
6683 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6684 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6685 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6686 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6687 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6688 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6689 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6690 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6691 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6692 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6693 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6694 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6695 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6696 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6697 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6698 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6699 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6700 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6701 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6702 V4DI_FTYPE_V4DI_INT_CONVERT,
6703 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6704 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6705 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6706 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6707 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6708 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6709 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6710 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6711 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6712 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6713 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6714 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6715 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6716 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6717 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6718 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6719 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6720 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6721 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6722 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6723 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6724 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6725 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6726 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6727 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6728 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6729 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6730 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6731 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6732 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6733 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6734 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6735 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6736 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6737 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6738 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6739 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6740 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6741 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6742 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6743 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6744 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6745 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6746 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6747 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6748 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6749 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6750 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6751 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6752 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6753 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6754 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6755 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6756 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6757 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6758 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6759 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6760 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6761 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6762 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6763 IX86_BUILTIN_VBROADCASTSS_PS256,
6764 IX86_BUILTIN_VBROADCASTSD_PD256,
6765 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6766 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6767 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6768 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6769 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6770 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6771 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6772 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6773 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6774 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6775 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6776 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6777 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6778 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6779 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6780 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6781 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6782 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6783 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6784 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6785 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6786 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6787 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6788 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6789 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6790 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6791 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6792 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6793 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6794 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6795 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6796 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6797 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6798 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6799 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6800 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6801 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6802 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6803 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6804 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6805 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6806 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6807 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6808 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6809 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6810 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6811 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6812 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6813 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6814 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6815 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6816 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6817 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6818 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6819 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6820 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6821 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6822 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6823 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6824 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6825 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6826 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6827 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6828 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6829 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6830 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6831 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6832 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6833 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6834 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6835 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6836 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6837 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6838 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6839 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6840 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6841 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6842 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6843 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6844 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6845 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6846 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6847 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6848 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6849 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6850 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6851 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6852 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6853 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6854 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6855 IX86_BUILTIN_VBROADCASTSD_PD256,
6856 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6857 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6858 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6859 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6860 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6861 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6862 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6863 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6864 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6865 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6866 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6867 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6868 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6869 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6870 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6871 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6872 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6873 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6874 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6875 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6876 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6877 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6878 IX86_BUILTIN_GATHERDIV8SI.
6879 (ix86_preferred_simd_mode): Support AVX2 modes.
6880 (ix86_expand_args_builtin): Support AVX2 builtins.
6881 (ix86_expand_special_args_builtin): Likewise.
6882 (ix86_expand_builtin): Likewise.
6883 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6884 (UNSPEC_VPERMDF): Likewise.
6885 (UNSPEC_VPERMSF): Likewise.
6886 (UNSPEC_VPERMDI): Likewise.
6887 (UNSPEC_VPERMTI): Likewise.
6888 (UNSPEC_GATHER): Likewise.
6889 (ssemodesuffix): Extend.
6890 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6892 * config/i386/predicates.md (const1248_operand): New.
6893 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6894 (VI2_AVX2): Likewise.
6895 (VI4_AVX2): Likewise.
6896 (VI8_AVX2): Likewise.
6897 (VIMAX_AVX2): Likewise.
6898 (SSESCALARMODE): Likewise.
6899 (VI12_AVX2): Likewise.
6900 (VI24_AVX2): Likewise.
6901 (VI124_AVX2): Likewise.
6902 (VI248_AVX2): Likewise.
6903 (VI48_AVX2): Likewise.
6904 (VI4SD_AVX2): Likewise.
6905 (V48_AVX2): Likewise.
6906 (AVX256MODE2P): Likewise.
6907 (AVXMODE48P_DI): Likewise.
6908 (sse2_avx2): New mode attribute.
6909 (ssse3_avx2): Likewise.
6910 (sse4_1_avx2): Likewise.
6911 (avx_avx2): Likewise.
6912 (ssebytemode): Likewise.
6913 (AVXTOSSEMODE): Likewise.
6914 (AVXMODE48P_DI): Likewise.
6915 (gthrfirstp): Likewise.
6916 (gthrlastp): Likewise.
6917 (lshift): New code_iterator
6918 (lshift): New code attribute.
6920 (ssescalarmodesuffix): Update.
6921 (sseunpackmode): Likewise.
6922 (ssepackmode): Likewise.
6923 (avx2_vec_dupv4sf): New insn pattern.
6924 (avx2_vec_dupv8sf): Likewise.
6925 (avx2_interleave_highv4di): Likewise.
6926 (avx2_interleave_lowv4di): Likewise.
6927 (avx2_umulv4siv4di3): Likewise
6928 (*avx2_umulv4siv4di3): Likewise
6929 (avx2_pmaddwd): Likewise.
6930 (*avx2_pmaddwd): Likewise.
6931 (avx2_lshrqv4di3): Likewise.
6932 (avx2_lshlqv4di3): Likewise.
6933 (avx2_lshl<mode>3): Likewise.
6934 (avx2_<umaxmin:code><mode>3): Likewise.
6935 (*avx2_<umaxmin:code><mode>3): Likewise.
6936 (avx2_<smaxmin:code><mode>3): Likewise.
6937 (*avx2_<smaxmin:code><mode>3): Likewise.
6938 (avx2_eq<mode>3): Likewise.
6939 (*avx2_eq<mode>3): Likewise.
6940 (avx2_gt<mode>3): Likewise.
6941 (avx2_interleave_highv32qi): New.
6942 (avx2_interleave_lowv32qi): Likewise.
6943 (avx2_interleave_highv16hi): Likewise.
6944 (avx2_interleave_lowv16hi): Likewise.
6945 (avx2_interleave_highv8si): Likewise.
6946 (avx2_interleave_lowv8si): Likewise.
6947 (avx2_pshufd): Likewise.
6948 (avx2_pshufd_1): Likewise.
6949 (avx2_pshuflwv3): Likewise.
6950 (avx2_pshuflw_1): Likewise.
6951 (avx2_pshufhwv3): Likewise.
6952 (avx2_pshufhw_1): Likewise.
6953 (avx2_uavgv32qi3): Likewise.
6954 (*avx2_uavgv32qi3): Likewise.
6955 (avx2_uavgv16hi3): Likewise.
6956 (*avx2_uavgv16hi3): Likewise.
6957 (avx2_pmovmskb): Likewise.
6958 (avx2_phaddwv16hi3): Likewise.
6959 (avx2_phadddv8si3): Likewise.
6960 (avx2_phaddswv16hi3): Likewise.
6961 (avx2_phsubwv16hi3): Likewise.
6962 (avx2_phsubdv8si3): Likewise.
6963 (avx2_phsubswv16hi3): Likewise.
6964 (avx2_pmaddubsw256): Likewise.
6965 (avx2_umulhrswv16hi3): Likewise.
6966 (*avx2_umulhrswv16hi3): Likewise.
6967 (avx2_packusdw): Likewise.
6968 (avx2_pblendd<mode>): Likewise.
6969 (avx2_<code>v16qiv16hi2): Likewise.
6970 (avx2_<code>v8qiv8si2): Likewise.
6971 (avx2_<code>v8hiv8si2): Likewise.
6972 (avx2_<code>v4qiv4di2): Likewise.
6973 (avx2_<code>v4hiv4di2): Likewise.
6974 (avx2_<code>v4siv4di2): Likewise.
6975 (avx2_pbroadcast<mode>): Likewise.
6976 (avx2_permvarv8si): Likewise.
6977 (avx2_permv4df): Likewise.
6978 (avx2_permvarv8sf): Likewise.
6979 (avx2_permv4di): Likewise.
6980 (avx2_permv2ti): Likewise.
6981 (avx2_vec_dupv4df): Likewise.
6982 (avx2_vbroadcasti128_<mode>): Likewise.
6983 (avx2_vec_set_lo_v4di): Likewise.
6984 (avx2_vec_set_hi_v4di): Likewise.
6985 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6986 (avx2_extracti128): Likewise.
6987 (avx2_inserti128): Likewise.
6988 (avx2_ashrvv8si): Likewise.
6989 (avx2_ashrvv4si): Likewise.
6990 (avx2_<lshift>vv8si): Likewise.
6991 (avx2_<lshift>v<mode>): Likewise.
6992 (avx2_<lshift>vv2di): Likewise.
6993 (avx2_gathersi<mode>): Likewise.
6994 (*avx2_gathersi<mode>): Likewise.
6995 (avx2_gatherdi<mode>): Likewise.
6996 (*avx2_gatherdi<mode>): Likewise.
6997 (avx2_gatherdi<mode>256): Likewise.
6998 (*avx2_gatherdi<mode>256): Likewise.
6999 (<plusminus_insn><mode>3): Use VI mode iterator.
7000 (*<plusminus_insn><mode>3): Use VI mode iterator.
7001 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7002 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7003 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7004 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7005 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7006 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7007 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7008 Use VI2_AVX2 mode iterator.
7009 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7010 Use VI2_AVX2 mode iterator.
7011 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7012 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7013 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7014 Use VI4_AVX2 mode iterator.
7015 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7016 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7017 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7018 Use VIMAX_AVX2 mode iterator.
7019 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7020 Use VI mode iterator.
7021 (*andnot<mode>3): Update for AVX2.
7022 (*<any_logic:code><mode>3): Likewise.
7023 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7024 Use VI1_AVX mode iterator.
7025 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7026 Use VI2_AVX mode iterator.
7027 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7028 Use VI1_AVX mode iterator.
7029 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7030 Use VI8_AVX2 mode iterator.
7031 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7032 Use VI1_AVX2 mode iterator.
7033 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7034 Use VI124_AVX2 mode iterator.
7035 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7036 Use SSESCALARMODE mode iterator.
7037 (abs<mode>2): Use VI124_AVX2 mode iterator.
7038 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7039 Use VI8_AVX2 mode iterator.
7040 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7041 Use VI1_AVX2 mode iterator.
7042 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7043 Use VI1_AVX2 mode iterator.
7044 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7045 Use VI2_AVX2 mode iterator.
7046 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7047 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7048 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7049 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7050 Use V48_AVX2 mode iterator.
7051 * doc/extend.texi: Document AVX2 built-in functions.
7052 * doc/invoke.texi: Document -mavx2.
7054 2011-08-22 Matthias Klose <doko@debian.org>
7057 2011-07-11 Arthur Loiret <aloiret@debian.org>
7058 Matthias Klose <doko@debian.org>
7059 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7060 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7062 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7064 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7067 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7068 to #ifndef HONOR_REG_ALLOC_ORDER block.
7070 2011-08-21 Richard Henderson <rth@redhat.com>
7072 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7073 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7074 * resource.c (next_insn_no_annul): Likewise.
7075 (mark_set_resources): Likewise.
7076 * reorg.c (delete_from_delay_slot): Likewise.
7077 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7078 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7080 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7082 * config/i386/i386.md (any_div): Remove.
7083 (sgnprefix): Update for removal.
7086 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7088 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7089 for ira_reg_class_max_nregs. Increase pressure by 1.
7090 (mark_pseudo_regno_subword_dead): Use allocno class
7091 for ira_reg_class_max_nregs.
7093 2011-08-20 Richard Henderson <rth@redhat.com>
7095 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7096 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7097 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7098 config/c6x/ltf.c: Adjust include path for soft-fp.
7100 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7103 * config.gcc (tm_file): Add initfini-array.h if
7104 .init_arrary/.fini_array are supported.
7106 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7107 USE_INITFINI_ARRAY is defined.
7109 * output.h (default_elf_init_array_asm_out_constructor): New.
7110 (default_elf_fini_array_asm_out_destructor): Likewise.
7111 * varasm.c (elf_init_array_section): Likewise.
7112 (elf_fini_array_section): Likewise.
7113 (get_elf_initfini_array_priority_section): Likewise.
7114 (default_elf_init_array_asm_out_constructor): Likewise.
7115 (default_elf_fini_array_asm_out_destructor): Likewise.
7117 * config/initfini-array.h: New.
7119 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7121 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7122 OK for ST_REGS and FP_REGS before taking those classes into account.
7124 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7126 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7127 before checking for annulled branches.
7129 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7131 * config/i386/i386.c (ix86_binary_operator_ok): Use
7132 satisfies_constraint_L.
7134 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7135 Michael Matz <matz@suse.de>
7137 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7138 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7140 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7142 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7143 * doc/tm.texi: Regenerate.
7144 * targhooks.c (default_preferred_output_reload_class): Don't use
7145 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7146 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7148 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7150 PR tree-optimization/48739
7151 * tree-ssa.c: Include cfgloop.h.
7152 (execute_update_addresses_taken): When updating ssa, if in loop closed
7153 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7154 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7156 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7158 PR rtl-optimization/49936
7159 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7160 for calculation of max register move costs.
7162 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7164 * c-parser.c (c_parser_postfix_expression): Convert operands of
7165 __builtin_complex to their semantic types.
7167 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7170 * explow.c (convert_memory_address_addr_space): Also permute the
7171 conversion and addition of constant for zero-extend.
7173 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7175 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7176 * doc/extend.texi (__builtin_complex): Document.
7178 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7180 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7182 (convert_mult_to_widen): Convert constant inputs to the right type.
7183 (convert_plusminus_to_widen): Don't automatically reject inputs that
7184 are not an SSA_NAME.
7185 Convert constant inputs to the right type.
7187 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7189 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7190 to the correct type.
7192 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7194 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7195 unsigned inputs of different modes.
7196 (convert_plusminus_to_widen): Likewise.
7198 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7200 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7202 Use 'type' from caller, not inferred from 'rhs'.
7203 Don't reject non-conversion statements. Do return lhs in this case.
7204 (is_widening_mult_p): Add new argument 'type'.
7205 Use 'type' from caller, not inferred from 'stmt'.
7206 Pass type to is_widening_mult_rhs_p.
7207 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7208 (convert_plusminus_to_widen): Likewise.
7210 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7212 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7213 Ensure the the larger type is the first operand.
7215 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7217 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7218 unsupported unsigned multiplies to signed.
7219 (convert_plusminus_to_widen): Likewise.
7221 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7223 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7224 conversion statement separating multiply-and-accumulate.
7226 2011-08-19 Richard Guenther <rguenther@suse.de>
7228 PR tree-optimization/50067
7229 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7230 offset only if we accounted for it.
7232 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7234 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7235 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7236 * optabs.c (find_widening_optab_handler_and_mode): New function.
7237 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7238 (expand_binop_directly): Likewise.
7239 (expand_binop): Likewise.
7240 * optabs.h (find_widening_optab_handler): New macro define.
7241 (find_widening_optab_handler_and_mode): New prototype.
7242 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7243 type precision rules.
7244 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7245 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7246 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7247 Explicitly disallow mis-matched input types.
7248 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7249 input types to fit the new handler.
7250 (convert_plusminus_to_widen): Likewise.
7252 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7254 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7255 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7256 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7257 * optabs.c (widened_mode): New function.
7258 (expand_widen_pattern_expr): Use widening_optab_handler.
7259 (expand_binop_directly): Likewise.
7260 (expand_binop): Likewise.
7261 * optabs.h (widening_optab_handlers): New struct.
7262 (optab_d): New member, 'widening'.
7263 (widening_optab_handler): New function.
7264 (set_widening_optab_handler): New function.
7265 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7266 widening_optab_handler.
7267 (convert_plusminus_to_widen): Likewise.
7269 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7271 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7273 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7274 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7276 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7278 * opth-gen.awk: Do not declare target save/restore structures and
7279 functions if IN_RTS defined.
7281 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7284 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7285 when stack was realigned in interrupt handler prologue.
7287 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7289 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7290 (quals_from_declspecs): Assert _Noreturn not present.
7291 (grokdeclarator): Handle _Noreturn.
7292 (build_null_declspecs): Initialize noreturn_p.
7293 (declspecs_add_scspec): Handle RID_NORETURN.
7294 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7295 (c_parser_attributes): Handle RID_NORETURN.
7296 * c-tree.h (struct c_declspecs): Add noreturn_p.
7297 * ginclude/stdnoreturn.h: New.
7298 * Makefile.in (USER_H): Add stdnoreturn.h.
7300 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7302 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7303 (OPTION_MASK_ISA_AVX_UNSET): Update.
7304 (OPTION_MASK_ISA_AVX2_UNSET): New.
7305 (ix86_handle_option): Handle OPT_mavx2 case.
7306 * config/i386/cpuid.h (bit_AVX2): New.
7307 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7309 * config/i386/i386-c.c (ix86_target_macros_internal):
7310 Conditionally define __AVX2__.
7311 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7312 Define "core-avx2" processor alias. Handle avx2 option.
7313 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7314 * config/i386/i386.h (TARGET_AVX2): New.
7315 * config/i386/i386.opt (mavx2): New.
7316 * doc/invoke.texi: Document -mavx2.
7318 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7320 PR rtl-optimization/49890
7321 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7322 subclasses of class which is superset of a pressure class.
7324 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7325 Igor Zamyatin <igor.zamyatin@intel.com>
7327 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7328 with HOST_WIDE_INT for isa_flag.
7329 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7332 * config/i386/i386.c (ix86_target_string): Replace int with
7333 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7334 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7335 (pta_flags): Removed.
7336 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7337 (pta): Use HOST_WIDE_INT on flags.
7338 (builtin_isa): Use HOST_WIDE_INT on isa.
7339 (ix86_add_new_builtins): Likewise.
7340 (def_builtin): Use HOST_WIDE_INT on mask.
7341 (def_builtin_const): Likewise.
7342 (builtin_description): Likewise.
7344 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7346 (ix86_isa_flags_explicit): Likewise.
7347 (x_ix86_isa_flags_explicit): Likewise.
7349 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7351 PR rtl-optimization/50107
7352 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7353 (ira_hard_reg_in_set_p): New.
7355 * ira-color.c (calculate_saved_nregs): New.
7356 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7358 (allocno_reload_assign, fast_allocation): Use
7359 ira_hard_reg_set_intersection_p instead of
7360 ira_hard_reg_not_in_set_p.
7362 * ira.c (setup_reg_renumber): Use
7363 ira_hard_reg_set_intersection_p instead of
7364 ira_hard_reg_not_in_set_p.
7365 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7366 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7368 * ira-costs.c (ira_tune_allocno_costs): Use
7369 ira_hard_reg_set_intersection_p instead of
7370 ira_hard_reg_not_in_set_p.
7372 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7373 Igor Zamyatin <igor.zamyatin@intel.com>
7375 * hwint.h (HOST_WIDE_INT_1): New.
7377 * opt-functions.awk (switch_bit_fields): Initialize the
7378 host_wide_int field.
7379 (host_wide_int_var_name): New.
7380 (var_type_struct): Check and return HOST_WIDE_INT.
7382 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7384 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7386 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7387 check masks for HOST_WIDE_INT.
7389 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7390 (option_enabled): Likewise.
7391 (get_option_state): Likewise.
7393 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7396 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7397 Marc Glisse <marc.glisse@normalesup.org>
7399 PR libstdc++-v3/1773
7400 * target.def (decl_mangling_context): New C++ hook.
7401 * doc/tm.texi: Regenerate.
7402 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7403 * config/sol2-protos.h: Group by source file.
7404 (solaris_cxx_decl_mangling_context): Declare.
7405 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7406 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7408 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7409 Add sol2-stubs.o to extra_objs.
7411 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7414 * stor-layout.c (update_alignment_for_field): Don't ICE on
7415 packed flexible array members if ms_bitfield_layout_p.
7418 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7419 on the result before returning it.
7422 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7423 is a debug stmt, use location of the first non-debug stmt after it.
7425 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7427 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7428 (arm_size_rtx_costs): Likewise.
7430 2011-08-18 Richard Guenther <rguenther@suse.de>
7432 * tree.h (tree_int_cst_msb): Remove.
7433 * tree.c (tree_int_cst_msb): Likewise.
7434 (tree_int_cst_sign_bit): Move from ...
7435 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7437 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7439 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7440 * doc/tm.texi: Regenerate.
7441 * target.def (rtx_costs): Add an opno parameter.
7442 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7443 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7444 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7445 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7446 * cse.c (COST_IN): Add an opno parameter.
7447 (notreg_cost): Likewise. Update call to rtx_cost.
7448 (COST, fold_rtx): Update accordingly.
7449 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7450 * expmed.c (emit_store_flag): Likewise.
7451 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7452 Update call to rtx_cost.
7453 (expand_binop_directly, expand_binop): Likewise.
7454 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7455 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7456 (set_src_cost, get_full_set_src_cost): Update accordingly.
7457 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7459 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7460 (default_adress_cost): Update calls to rtx_cost.
7462 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7463 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7464 (arm_rtx_costs): Add an opno parameter.
7465 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7466 adjust any recursive rtx-cost calls.
7467 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7468 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7469 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7470 * config/cris/cris.c (cris_rtx_costs): Likewise.
7471 * config/frv/frv.c (frv_rtx_costs): Likewise.
7472 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7473 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7474 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7475 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7476 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7477 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7478 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7479 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7480 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7481 * config/mep/mep.c (mep_rtx_cost): Likewise.
7482 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7483 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7484 (mips_zero_extend_cost): Add an opno parameter.
7485 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7486 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7488 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7490 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7491 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7492 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7493 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7494 (rs6000_debug_rtx_costs): Likewise.
7495 * config/s390/s390.c (s390_rtx_costs): Likewise.
7496 * config/score/score-protos.h (score_rtx_costs): Likewise.
7497 * config/score/score.c (score_rtx_costs): Likewise.
7498 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7499 (sh_rtx_costs): Add an opno parameter.
7500 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7501 * config/spu/spu.c (spu_rtx_costs): Likewise.
7502 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7503 * config/v850/v850.c (v850_rtx_costs): Likewise.
7504 * config/vax/vax.c (vax_rtx_costs): Likewise.
7505 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7507 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7509 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7510 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7512 * calls.c (precompute_register_parameters): Likewise.
7513 * combine.c (expand_compound_operation, make_extraction): Likewise.
7514 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7515 * dse.c (find_shift_sequence): Likewise.
7516 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7517 * expr.c (compress_float_constant): Likewise.
7518 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7519 * gcse.c (want_to_gcse_p): Likewise.
7520 * ifcvt.c (noce_try_sign_mask): Likewise.
7521 * loop-doloop.c (doloop_optimize): Likewise.
7522 * loop-invariant.c (create_new_invariant): Likewise.
7523 * optabs.c (avoid_expensive_constant): Likewise.
7524 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7525 (try_replace_in_use, reload_cse_move2add): Likewise.
7526 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7527 (note_reg_elim_costly): Likewise.
7528 * rtlanal.c (insn_rtx_cost): Likewise.
7529 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7530 * stmt.c (lshift_cheap_p): Likewise.
7531 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7532 * config/avr/avr.c (final_prescan_insn): Likewise.
7533 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7534 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7536 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7538 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7539 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7540 * cfgloopanal.c (seq_cost): Likewise.
7541 * loop-invariant.c (create_new_invariant): Likewise.
7542 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7543 (reload_cse_move2add): Use get_full_set_rtx_cost.
7545 2011-08-18 Richard Guenther <rguenther@suse.de>
7547 * expr.c (get_inner_reference): Fix typo in last change.
7549 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7550 Joseph Myers <joseph@codesourcery.com>
7552 PR tree-optimization/49963
7553 * hwint.c (absu_hwi): Define.
7554 * hwint.h (absu_hwi): Declare.
7555 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7557 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7558 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7560 2011-08-18 Richard Guenther <rguenther@suse.de>
7562 * expr.c (get_inner_reference): Sign-extend the constant
7563 twos-complement offset before doing arbitrary precision
7565 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7566 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7567 to get_constraint_for_ptr_offset.
7569 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7572 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7574 2011-08-17 Richard Guenther <rguenther@suse.de>
7576 * tree.h (convert_to_ptrofftype_loc): New function.
7577 (convert_to_ptrofftype): Define.
7578 * builtins.c (expand_builtin_bzero): Use size_type_node.
7579 (fold_builtin_bzero): Likewise.
7580 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7581 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7582 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7583 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7584 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7585 * fold-const.c (build_range_check): Negate using the original type.
7586 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7587 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7588 convert_to_ptrofftype.
7589 * gimplify.c (gimplify_self_mod_expr): Likewise.
7590 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7591 (graphite_create_new_loop_guard): Likewise.
7592 * graphite-sese-to-poly.c (my_long_long): Remove.
7593 (scop_ivs_can_be_represented): Adjust.
7594 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7595 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7596 * tree-loop-distribution.c (build_size_arg_loc): Use
7598 (generate_memset_zero): Simplify.
7599 * tree-mudflap.c: Use fold_convert, not convert.
7600 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7602 (determine_offset): Likewise for DR_STEP.
7603 (valid_initializer_p): Likewise.
7604 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7605 to an integer type of same size.
7606 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7607 to sizetype without need.
7608 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7609 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7610 * tree-ssa-loop-manip.c (create_iv): Likewise.
7611 (determine_exit_conditions): Adjust comment.
7612 * tree-ssa-pre.c (create_expression_by_pieces): Use
7613 convert_to_ptrofftype.
7614 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7615 * varasm.c (array_size_for_constructor): Compute using double_ints.
7617 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7619 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7620 when generating an integer result where possible. Short-cut
7621 comparison against 0 also for QImode.
7623 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7625 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7626 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7628 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7629 (spu_legitimate_address_p): Do not check displacement if the base
7630 is an eliminable stack register.
7632 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7634 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7635 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7636 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7637 m32c_preferred_output_reload_class): Remove.
7638 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7639 Change rclass argument and return types to reg_class_t. Use
7640 reg_class_subset_p instead of class_sizes.
7641 (m32c_preferred_output_reload_class): Make static. Change rclass
7642 argument and return types to reg_class_t.
7643 (TARGET_PREFERRED_RELOAD_CLASS,
7644 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7646 2011-08-16 Kai Tietz <ktietz@redhat.com>
7648 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7650 2011-08-16 Richard GUenther <rguenther@suse.de>
7652 PR tree-optimization/50082
7653 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7654 warnings here, instead of ...
7655 (ssa_forward_propagate_and_combine): ... here.
7656 (forward_propagate_into_comparison_1): Adjust.
7657 (forward_propagate_into_comparison): Likewise.
7658 (forward_propagate_into_gimple_cond): Likewise.
7659 (forward_propagate_into_cond): Likewise.
7661 2011-08-16 Andreas Schwab <schwab@redhat.com>
7663 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7664 instead of ggc_alloc_zone_vec_rtvec_def.
7666 2011-08-16 Richard Guenther <rguenther@suse.de>
7668 * tree.h (ptrofftype_p): New helper function.
7669 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7670 offset verification.
7671 (verify_gimple_assign_binary): Likewise.
7672 * tree.c (build2_stat): Likewise.
7673 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7674 (reset_evolution_in_loop): Likewise.
7675 * tree-chrec.h (build_polynomial_chrec): Likewise.
7677 2011-08-16 Liang Wang <lwang1@marvell.com>
7679 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7680 ggc_alloc_zone_vec_rtvec_def.
7682 2011-08-16 Richard Guenther <rguenther@suse.de>
7684 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7685 helper factored out from ...
7686 (extract_range_from_binary_expr_1): ... here. Re-structure
7687 to not glob handling too different tree codes.
7689 2011-08-15 Richard Henderson <rth@redhat.com>
7692 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7693 setting out to include allocate_stack named pattern as well.
7694 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7695 * stmt.c (expand_stack_restore): Likewise.
7697 2011-08-15 Richard Guenther <rguenther@suse.de>
7700 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7701 convert the modified operand to the other operand type.
7702 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7703 useless conversions stripped from comparison operands.
7705 2011-08-15 Richard Guenther <rguenther@suse.de>
7707 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7708 (extract_range_from_unary_expr_1): Restructure.
7710 2011-08-15 Richard Guenther <rguenther@suse.de>
7712 PR tree-optimization/50058
7713 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7716 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7719 * config/arm/arm.c (output_move_double): Add 2 parameters
7720 to count the number of insns emitted and whether to emit or not.
7721 Use the flag to decide when to emit and count number of instructions
7722 that will be emitted.
7723 Handle case where output_move_double might be called for calculating
7724 lengths with an invalid constant.
7725 (arm_count_output_move_double_insns): Define.
7726 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7727 (output_move_double): Adjust prototype.
7728 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7730 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7732 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7733 ("*movdf_soft_insn"): Likewise.
7734 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7735 ("*cirrus_thumb2_movdi"): Likewise.
7736 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7737 ("*cirrus_movdf_hard_insn"): Likewise.
7738 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7739 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7740 ("mov<mode>_internal VMMX"): Likewise.
7741 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7743 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7745 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7746 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7747 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7750 (rint<mode>2): Simplify TARGET_ROUND check.
7751 (floor<mode>2): Ditto.
7752 (ceil<mode>2): Ditto.
7753 (btrunc<mode>2): Ditto.
7755 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7757 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7758 as mmix_preferred_output_reload_class.
7760 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7763 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7764 (branch_unspec): New insn.
7765 (branch): Beauty farm.
7766 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7768 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7769 New static functions.
7770 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7771 Use CONST_INT_P. Beauty.
7773 2011-08-12 Richard Henderson <rth@redhat.com>
7776 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7777 * sched-deps.c (init_deps): Clear it.
7778 (deps_analyze_insn): Consume it.
7779 (sched_analyze_insn): Fill it.
7781 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7784 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7785 for tbh instructions.
7787 2011-08-12 Diego Novillo <dnovillo@google.com>
7789 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7790 (streamer_write_uhwi): Rename from lto_output_uleb128.
7791 (streamer_write_hwi): Rename from output_sleb128.
7792 (streamer_write_string): Rename from lto_output_string.
7793 (streamer_string_index): Rename from lto_string_index.
7794 (streamer_write_string_with_length): Rename from
7795 lto_output_string_with_length.
7796 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7797 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7798 (streamer_read_string): Rename from lto_input_string.
7799 (streamer_read_indexed_string): Rename from input_string_internal.
7800 (streamer_read_uhwi): Rename from lto_input_uleb128.
7801 (streamer_read_hwi): Rename from lto_input_sleb128.
7802 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7803 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7804 (streamer_write_enum): Rename from lto_output_enum.
7805 (streamer_read_enum): Rename from lto_input_enum.
7806 (streamer_write_record_start): Rename from output_record_start.
7807 (streamer_read_record_start): Rename from input_record_start.
7808 (streamer_write_bitpack): Rename from lto_output_bitpack.
7809 (streamer_read_bitpack): Rename from lto_input_bitpack.
7810 (streamer_write_char_stream): Rename from lto_output_1_stream.
7811 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7812 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7813 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7814 (streamer_read_string_cst): Rename from input_string_cst.
7815 (streamer_read_chain): Rename from lto_input_chain.
7816 (streamer_alloc_tree): Rename from lto_materialize_tree.
7817 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7818 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7819 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7820 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7821 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7822 (streamer_write_chain): Rename from lto_output_chain.
7823 (streamer_write_tree_header): Rename from lto_output_tree_header.
7824 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7825 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7826 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7827 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7828 (streamer_check_handled_ts_structures): Rename from
7829 check_handled_ts_structures.
7830 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7831 (streamer_tree_cache_insert_at): Rename from
7832 lto_streamer_cache_insert_at.
7833 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7834 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7835 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7836 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7837 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7838 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7839 (write_identifier): Rename from output_identifier.
7840 (write_ts_common_tree_pointers): Rename from
7841 lto_output_ts_common_tree_pointers.
7842 (write_ts_vector_tree_pointers): Rename from
7843 lto_output_ts_vector_tree_pointers.
7844 (write_ts_complex_tree_pointers): Rename from
7845 lto_output_ts_complex_tree_pointers.
7846 (write_ts_decl_minimal_tree_pointers): Rename from
7847 lto_output_ts_decl_minimal_tree_pointers.
7848 (write_ts_decl_common_tree_pointers): Rename from
7849 lto_output_ts_decl_common_tree_pointers.
7850 (write_ts_decl_non_common_tree_pointers): Rename from
7851 lto_output_ts_decl_non_common_tree_pointers.
7852 (write_ts_decl_with_vis_tree_pointers): Rename from
7853 lto_output_ts_decl_with_vis_tree_pointers.
7854 (write_ts_field_decl_tree_pointers): Rename from
7855 lto_output_ts_field_decl_tree_pointers.
7856 (write_ts_function_decl_tree_pointers): Rename from
7857 lto_output_ts_function_decl_tree_pointers.
7858 (write_ts_type_common_tree_pointers): Rename from
7859 lto_output_ts_type_common_tree_pointers.
7860 (write_ts_type_non_common_tree_pointers): Rename from
7861 lto_output_ts_type_non_common_tree_pointers.
7862 (write_ts_list_tree_pointers): Rename from
7863 lto_output_ts_list_tree_pointers.
7864 (write_ts_vec_tree_pointers): Rename from
7865 lto_output_ts_vec_tree_pointers.
7866 (write_ts_exp_tree_pointers): Rename from
7867 lto_output_ts_exp_tree_pointers.
7868 (write_ts_block_tree_pointers): Rename from
7869 lto_output_ts_block_tree_pointers.
7870 (write_ts_binfo_tree_pointers): Rename from
7871 lto_output_ts_binfo_tree_pointers.
7872 (write_ts_constructor_tree_pointers): Rename from
7873 lto_output_ts_constructor_tree_pointers.
7874 (write_ts_target_option): Rename from lto_output_ts_target_option.
7875 (write_ts_translation_unit_decl_tree_pointers): Rename from
7876 lto_output_ts_translation_unit_decl_tree_pointers.
7877 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7878 Rename from lto_streamer_cache_add_to_node_array.
7879 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7880 (record_common_node): Rename from lto_record_common_node.
7882 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7884 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7886 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7888 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7889 (ipa-reference.o): Likewise.
7890 * lto-section-out.c: Include data-streamer.h.
7891 * ipa-reference.c: Include data-streamer.h.
7893 2011-08-12 Nick Clifton <nickc@redhat.com>
7895 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7896 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7897 fetched bytes are zero.
7899 (cmpmem): Note that the comparison does not stop if both of the
7900 fetched bytes are zero.
7902 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7904 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7905 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7906 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7907 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7908 to integer_type_node.
7909 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7910 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7911 * builtins.c (expand_builtin_in): Ditto.
7912 (mathfn_built_in_1): Ditto.
7913 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7915 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7917 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7918 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7919 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7921 2011-08-12 Richard Guenther <rguenther@suse.de>
7923 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7925 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7927 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7929 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7931 * config/arm/arm.c (get_label_padding): New function.
7932 (create_fix_barrier, arm_reorg): Use it.
7934 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7937 * config/i386/i386.md (*lea_5_zext): New.
7938 (*lea_6_zext): Ditto.
7939 * config/i386/predicates.md (const_32bit_mask): New predicate.
7940 (lea_address_operand): Reject AND.
7941 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7942 const_32bit_mask immediate.
7943 (ix86_print_operand_address): Handle AND.
7944 (memory_address_length): Ditto.
7946 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7947 Brian Hackett <bhackett1024@gmail.com>
7949 * plugin.def: Add event for finish_decl.
7950 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7951 * c-decl.c (finish_decl): Invoke callbacks on above event.
7952 * doc/plugins.texi: Document above event.
7954 2011-08-11 Richard Guenther <rguenther@suse.de>
7956 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7957 lookups, make looking through aggregate copies stronger.
7959 2011-08-11 Richard Henderson <rth@redhat.com>
7962 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7964 2011-08-11 Richard Guenther <rguenther@suse.de>
7966 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7967 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7968 (vrp_visit_stmt): Likewise.
7970 2011-08-11 Richard Guenther <rguenther@suse.de>
7973 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7974 load of the other piece with TREE_NO_WARNING.
7975 * tree-flow.h (warn_uninit): Adjust prototype.
7976 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7977 the base variable and the expression that is used separately.
7978 Properly query all TREE_NO_WARNING flags.
7979 (struct walk_data): Remove.
7980 (warn_uninitialized_var): Likewise.
7981 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7982 look at all SSA uses of the statement. Handle unused memory
7984 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7986 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7988 * config/rx/rx.md (movsicc): Allow register to register transfers.
7989 (*movsicc): Likewise.
7990 (*stcc): Restrict this pattern to EQ and NE compares.
7991 (*stcc_reg): New pattern. Works for any comparison but only for
7994 2011-08-11 Diego Novillo <dnovillo@google.com>
7996 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7997 Call stream_write_tree instead of output_record_start.
7998 (lto_output_ts_binfo_tree_pointers): Likewise.
8000 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8001 Convert it to a macro.
8002 (stream_read_tree): Likewise.
8004 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8005 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8007 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8008 and tree_read_bitfields.
8009 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8010 (lto_write_tree): Call it.
8011 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8012 * streamer-hooks.h (struct streamer_hooks): Remove fields
8013 name, is_streamable and alloc_tree. Update all users.
8014 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8015 (lto_materialize_tree): ... here.
8016 Handle CALL_EXPR codes.
8017 Remove call to lto_streamer_cache_append.
8018 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8019 * tree-streamer.h (tree_read_bitfields): Declare.
8021 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8022 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8023 * tree-streamer.h (stream_read_tree): New. Replace all calls
8024 to lto_input_tree with it.
8025 (stream_write_tree): New. Replace all calls to lto_output_tree,
8026 lto_output_tree_ref and lto_output_tree_or_ref with it.
8027 * lto-streamer-in.c (lto_read_tree): Inline code from
8028 lto_streamer_read_tree.
8029 (lto_input_tree): Move from tree-streamer-in.c.
8030 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8031 Remove handling of NULL values for EXPR.
8032 Do not handle EXPRs that are not indexable.
8033 (lto_write_tree): Move from tree-streamer-out.c.
8034 Inline lto_streamer_write_tree.
8035 (lto_output_tree): Move from tree-streamer-out.c.
8036 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8037 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8038 (lto_preload_common_nodes): Likewise.
8039 Remove assertions and adjustments for nodes
8040 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8041 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8042 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8043 * lto-streamer.h (lto_input_tree): Declare.
8044 (lto_output_tree_ref): Remove.
8045 * streamer-hooks.h (struct streamer_hooks): Remove fields
8046 preload_common_nodes, indexable_with_decls_p,
8047 pack_value_fields, unpack_value_fields and output_tree_header.
8049 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8050 (lto_input_tree_pointers): Likewise.
8051 (lto_read_tree): Move to lto-streamer-in.c.
8052 (lto_input_integer_cst): Make extern.
8053 (lto_get_pickled_tree): Likewise.
8054 (lto_get_builtin_tree): Likewise.
8055 (lto_input_tree): Move to lto-streamer-in.c.
8056 * tree-streamer-out.c (pack_value_fields): Make extern.
8057 (lto_output_tree_or_ref): Remove. Replace all callers with
8058 calls to stream_write_tree.
8059 (lto_output_builtin_tree): Make extern.
8060 (lto_streamer_write_tree): Inline into lto_write_tree.
8061 (lto_output_tree_pointers): Make extern.
8062 (lto_output_tree_header): Likewise.
8063 (lto_output_integer_cst): Likewise.
8064 (lto_write_tree): Move to lto-streamer-out.c.
8065 (lto_output_tree): Likewise.
8066 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8067 (preload_common_nodes): Likewise.
8068 (lto_streamer_cache_create): Call it.
8069 * tree-streamer.h: Include streamer-hooks.h.
8070 (stream_write_tree): New.
8071 (stream_read_tree): New.
8072 (lto_input_tree): Remove.
8073 (lto_materialize_tree): Declare.
8074 (lto_input_tree_pointers): Declare.
8075 (lto_get_pickled_tree): Declare.
8076 (lto_get_builtin_tree): Declare.
8077 (lto_input_integer_cst): Declare.
8078 (lto_output_tree_header): Declare.
8079 (pack_value_fields): Declare.
8080 (lto_output_tree_pointers): Declare.
8081 (lto_output_integer_cst): Declare.
8082 (lto_output_builtin_tree): Declare.
8084 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8086 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8087 only if producer writes to the register given by regno.
8089 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8090 Alexander Monakov <amonakov@ispras.ru>
8092 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8093 (sched_get_condition_with_rev_uncached): ... this. Factor out
8094 condition caching logic into ...
8095 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8096 attempt to use cache for instructions with zero luid.
8097 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8098 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8100 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8102 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8103 get_seqno_for_a_jump. Update the caller.
8104 (get_seqno_by_succs): New. Use it ...
8105 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8106 predecessors was not sufficient.
8107 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8109 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8111 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8113 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8115 * sel-sched-ir.h (register_unavailable_p): Declare.
8116 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8117 (set_unavailable_target_for_expr): ... here to properly test
8118 availability of a register.
8119 (speculate_expr): Ditto.
8120 * sel-sched.c (substitute_reg_in_expr): Ditto.
8121 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8123 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8125 * sel-sched.c (verify_target_availability): Fix usage of
8128 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8130 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8131 recognized by cannot_copy_insn_p hook and volatile instructions.
8133 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8135 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8137 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8139 * doc/md.texi (define_bypass): Say that the instruction names can
8140 be filename-style globs.
8141 * Makefile.in (FNMATCH_H): Define.
8142 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8143 * genattrtab.c: Include fnmatch.h.
8144 (bypass_list): Change field name from "insn" to "pattern".
8145 (gen_bypass_1): Update accordingly.
8146 (process_bypasses): Use fnmatch to check for matches between
8147 insn reservations and define_bypasses.
8148 * genautomata.c: Include fnmatch.h.
8149 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8150 and out_pattern respectively.
8151 (gen_bypass, insert_bypass): Update accordingly.
8152 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8153 (process_bypass): New functions.
8154 (process_decls): Use process_bypass. Update after field name changes.
8156 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8159 * config/avr/avr.md (smulqi3_highpart): New insn.
8160 (umulqi3_highpart): New insn.
8161 (*subqi3.ashiftrt7): New insn.
8162 (smulhi3_highpart): New expander.
8163 (umulhi3_highpart): Nex expander.
8164 (*smulhi3_highpart_call): New insn.
8165 (*umulhi3_highpart_call): New insn.
8166 (extend_u): New code attribute.
8167 (extend_prefix): Rename code attribute to extend_su.
8168 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8169 widening QI/HI multiply.
8171 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8173 PR tree-optimization/50039
8174 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8175 that DEF_STMT has a stmt_vec_info.
8177 2011-08-10 Richard Guenther <rguenther@suse.de>
8179 * tree.h (can_trust_pointer_alignment): Remove.
8180 * builtins.c (can_trust_pointer_alignment): Remove.
8182 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8184 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8186 (stv_conv): New enum for scalar_to_vector return type.
8187 (build_binary_op): Adjust.
8188 * doc/extend.texi: Description of scalar to vector expansion.
8190 2011-08-10 Richard Guenther <rguenther@suse.de>
8192 * tree.h (get_pointer_alignment): Remove max-align argument.
8193 (get_object_alignment): Likewise.
8194 * builtins.c (get_object_alignment_1): Adjust.
8195 (get_object_alignment): Remove max-align argument.
8196 (get_pointer_alignment): Likewise.
8197 (expand_builtin_strlen): Adjust.
8198 (expand_builtin_memcpy): Likewise.
8199 (expand_builtin_mempcpy_args): Likewise.
8200 (expand_builtin_strncpy): Likewise.
8201 (expand_builtin_memset_args): Likewise.
8202 (expand_builtin_memcmp): Likewise.
8203 (expand_builtin_strcmp): Likewise.
8204 (expand_builtin_strncmp): Likewise.
8205 (get_builtin_sync_mem): Likewise.
8206 (fold_builtin_memset): Likewise.
8207 (fold_builtin_memory_op): Likewise.
8208 (expand_builtin_memory_chk): Likewise.
8209 * emit-rtl.c (get_mem_align_offset): Likewise.
8210 (set_mem_attributes_minus_bitpos): Likewise.
8211 * expr.c (expand_assignment): Likewise.
8212 (expand_expr_real_1): Likewise.
8213 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8214 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8215 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8216 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8217 * value-prof.c (gimple_stringops_transform): Likewise.
8219 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8221 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8222 * doc/tm.texi: Regenerate.
8224 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8227 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8228 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8229 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8230 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8231 shift target is unused.
8233 2011-08-10 Richard Guenther <rguenther@suse.de>
8235 PR tree-optimization/49937
8236 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8237 using get_object_alignment_1.
8239 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8241 * config/i386/i386.c (ix86_emit_i387_round): New function.
8242 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8243 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8244 Use ix86_emit_i387_round to expand round function for i387 math.
8245 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8246 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8248 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8250 * config/sync.c: Move to ../libgcc.
8251 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8252 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8255 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8257 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8258 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8259 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8260 Change 'from' and 'to' arguments type to reg_class_t.
8261 (TARGET_REGISTER_MOVE_COST): Define.
8263 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8267 PR rtl-optimization/49990
8268 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8269 ignore classes which can not change mode.
8270 (find_costs_and_classes): Ditto.
8272 2011-08-09 Richard Guenther <rguenther@suse.de>
8274 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8275 information for ranges with only negative values.
8276 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8277 BIT_AND_EXPR handling to handle ranges with negative values.
8279 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8281 * config/i386/i386.c: Remove traling spaces.
8282 * config/i386/sse.md: Likewise.
8283 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8284 (*fma_fmsub_<mode>): Likewise.
8285 (*fma_fnmadd_<mode>): Likewise.
8286 (*fma_fnmsub_<mode>): Likewise.
8288 2011-08-09 Nick Clifton <nickc@redhat.com>
8290 * config/rx/rx.md: Disable extender peepholes at -O3.
8292 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8295 * config/i386/i386.md (reload_noff_load): New.
8296 (reload_noff_store): Ditto.
8297 * config/i386/i386.c (ix86_secondary_reload): Use
8298 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8299 double-word moves from/to non-offsetable addresses instead of
8300 generating XMM temporary.
8302 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8304 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8306 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8308 PR tree-optimization/50014
8309 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8310 calling vect_get_vec_def_for_stmt_copy ().
8312 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8314 PR rtl-optimization/49990
8315 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8316 ignore classes which can not change mode.
8317 (find_costs_and_classes): Ditto.
8319 2011-08-08 Richard Henderson <rth@redhat.com>
8322 * config/i386/i386.c (ix86_expand_prologue): Call
8323 for SEH target gen_prologue_use instead of gen_blockage
8326 2011-08-08 Martin Jambor <mjambor@suse.cz>
8329 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8332 2011-08-08 Diego Novillo <dnovillo@google.com>
8334 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8335 (DATA_STREAMER_H): New.
8336 (GIMPLE_STREAMER_H): New.
8337 (TREE_STREAMER_H): New.
8338 (STREAMER_HOOKS_H): New.
8339 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8340 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8341 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8342 (data-streamer.o): New.
8343 (data-streamer-in.o): New.
8344 (data-streamer-out.o): New.
8345 (gimple-streamer-in.o): New.
8346 (gimple-streamer-out.o): New.
8347 (streamer-hooks.o): New.
8348 (tree-streamer.o): New.
8349 (tree-streamer-in.o): New.
8350 (tree-streamer-out.o): New.
8351 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8352 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8353 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8354 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8355 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8356 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8357 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8358 (ipa-inline-analysis.o): Likewise.
8359 (ipa-pure-const.o): Likewise.
8360 * data-streamer-in.c: New.
8361 * data-streamer-out.c: New.
8362 * data-streamer.c: New.
8363 * data-streamer.h: New.
8364 * gimple-streamer-in.c: New.
8365 * gimple-streamer-out.c: New.
8366 * gimple-streamer.h: New.
8367 * ipa-inline-analysis.c: Include data-streamer.h.
8368 * ipa-prop.c: Include data-streamer.h.
8369 * ipa-pure-const.c: Include data-streamer.h.
8370 * lto-cgraph.c: Include data-streamer.h.
8371 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8372 (lto_input_widest_uint_uleb128): Likewise.
8373 (lto_input_sleb128): Likewise.
8374 (bp_unpack_var_len_unsigned): Likewise.
8375 (bp_unpack_var_len_int): Likewise.
8376 * lto-section-out.c (lto_output_uleb128_stream): Move to
8377 data-streamer-out.c.
8378 (lto_output_widest_uint_uleb128_stream): Likewise.
8379 (lto_output_sleb128_stream): Likewise.
8380 (bp_pack_var_len_unsigned): Likewise.
8381 (bp_pack_var_len_int): Likewise.
8382 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8383 (struct string_slot): Remove. Update all users.
8384 (lto_tag_check_set): Make extern.
8385 (lto_tag_check_range): Move to lto-streamer.h.
8386 (lto_tag_check): Likewise.
8387 (hash_string_slot_node): Remove. Update all users.
8388 (eq_string_slot_node): Remove. Update all users.
8389 (string_for_index): Move to data-streamer-in.c
8390 (input_string_internal): Likewise.
8391 (input_string_cst): Move to tree-streamer-in.c.
8392 (input_identifier): Likewise.
8393 (lto_input_string): Move to data-streamer-in.c
8394 (input_record_start): Move to data-streamer.h
8395 (canon_file_name): Use new definition of struct string_slot
8396 from data-streamer.h. Set S_SLOT.LEN.
8397 (lto_input_location): Make extern.
8398 (lto_input_chain): Move to tree-streamer-in.c.
8399 (lto_init_eh): Make extern.
8400 (input_phi): Move to gimple-streamer-in.c.
8401 (input_gimple_stmt): Likewise.
8402 (input_bb): Likewise.
8403 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8404 (unpack_ts_real_cst_value_fields): Likewise.
8405 (unpack_ts_fixed_cst_value_fields): Likewise.
8406 (unpack_ts_decl_common_value_fields): Likewise.
8407 (unpack_ts_decl_wrtl_value_fields): Likewise.
8408 (unpack_ts_decl_with_vis_value_fields): Likewise.
8409 (unpack_ts_function_decl_value_fields): Likewise.
8410 (unpack_ts_type_common_value_fields): Likewise.
8411 (unpack_ts_block_value_fields): Likewise.
8412 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8413 (unpack_value_fields): Likewise.
8414 (lto_materialize_tree): Likewise.
8415 (lto_input_ts_common_tree_pointers): Likewise.
8416 (lto_input_ts_vector_tree_pointers): Likewise.
8417 (lto_input_ts_complex_tree_pointers): Likewise.
8418 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8419 (lto_input_ts_decl_common_tree_pointers): Likewise.
8420 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8421 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8422 (lto_input_ts_field_decl_tree_pointers): Likewise.
8423 (lto_input_ts_function_decl_tree_pointers): Likewise.
8424 (lto_input_ts_type_common_tree_pointers): Likewise.
8425 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8426 (lto_input_ts_list_tree_pointers): Likewise.
8427 (lto_input_ts_vec_tree_pointers): Likewise.
8428 (lto_input_ts_exp_tree_pointers): Likewise.
8429 (lto_input_ts_block_tree_pointers): Likewise.
8430 (lto_input_ts_binfo_tree_pointers): Likewise.
8431 (lto_input_ts_constructor_tree_pointers): Likewise.
8432 (lto_input_ts_target_option): Likewise.
8433 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8434 (lto_input_tree_pointers): Likewise.
8435 (lto_get_pickled_tree): Likewise.
8436 (lto_get_builtin_tree): Likewise.
8437 (lto_read_tree): Likewise.
8438 (lto_input_integer_cst): Likewise.
8439 (lto_input_tree): Likewise.
8440 * lto-streamer-out.c: Include data-streamer.h,
8441 gimple-streamer.h and streamer-hooks.h.
8442 (struct string_slot): Move to data-streamer.h.
8443 (hash_string_slot_node): Likewise.
8444 (eq_string_slot_node): Likewise.
8445 (lto_string_index): Move to data-streamer-out.c.
8446 (lto_output_string_with_length): Likewise.
8447 (lto_output_string): Likewise.
8448 (output_string_cst): Move to tree-streamer-out.c.
8449 (output_identifier): Likewise.
8450 (output_zero): Move to data-streamer-out.c
8451 (output_uleb128): Likewise.
8452 (output_sleb128): Likewise.
8453 (output_record_start): Move to data-streamer.h
8454 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8455 (pack_ts_real_cst_value_fields): Likewise.
8456 (pack_ts_fixed_cst_value_fields): Likewise.
8457 (pack_ts_decl_common_value_fields): Likewise.
8458 (pack_ts_decl_wrtl_value_fields): Likewise.
8459 (pack_ts_decl_with_vis_value_fields): Likewise.
8460 (pack_ts_function_decl_value_fields): Likewise.
8461 (pack_ts_type_common_value_fields): Likewise.
8462 (pack_ts_block_value_fields): Likewise.
8463 (pack_ts_translation_unit_decl_value_fields): Likewise.
8464 (pack_value_fields): Likewise.
8465 (lto_output_chain): Likewise.
8466 (lto_output_ts_common_tree_pointers): Likewise.
8467 (lto_output_ts_vector_tree_pointers): Likewise.
8468 (lto_output_ts_complex_tree_pointers): Likewise.
8469 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8470 (lto_output_ts_decl_common_tree_pointers): Likewise.
8471 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8472 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8473 (lto_output_ts_field_decl_tree_pointers): Likewise.
8474 (lto_output_ts_function_decl_tree_pointers): Likewise.
8475 (lto_output_ts_type_common_tree_pointers): Likewise.
8476 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8477 (lto_output_ts_list_tree_pointers): Likewise.
8478 (lto_output_ts_vec_tree_pointers): Likewise.
8479 (lto_output_ts_exp_tree_pointers): Likewise.
8480 (lto_output_ts_block_tree_pointers): Likewise.
8481 (lto_output_ts_binfo_tree_pointers): Likewise.
8482 (lto_output_ts_constructor_tree_pointers): Likewise.
8483 (lto_output_ts_target_option): Likewise.
8484 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8485 (lto_output_tree_pointers): Likewise.
8486 (lto_output_tree_header): Likewise.
8487 (lto_output_builtin_tree): Likewise.
8488 (lto_write_tree): Likewise.
8489 (lto_output_integer_cst): Likewise.
8490 (lto_output_tree): Likewise.
8491 (output_phi): Move to gimple-streamer-out.c.
8492 (output_gimple_stmt): Likewise.
8493 (output_bb): Likewise.
8494 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8495 (streamer_hooks): Move to streamer-hooks.c.
8496 (check_handled_ts_structures): Move to tree-streamer.c
8497 (lto_streamer_cache_add_to_node_array): Likewise.
8498 (lto_streamer_cache_insert_1): Likewise.
8499 (lto_streamer_cache_insert): Likewise.
8500 (lto_streamer_cache_insert_at): Likewise.
8501 (lto_streamer_cache_append): Likewise.
8502 (lto_streamer_cache_lookup): Likewise.
8503 (lto_streamer_cache_get): Likewise.
8504 (lto_record_common_node): Likewise.
8505 (lto_preload_common_nodes): Likewise.
8506 (lto_streamer_cache_create): Likewise.
8507 (lto_streamer_cache_delete): Likewise.
8508 (streamer_hooks_init): Move to streamer-hooks.c.
8509 * lto-streamer.h: Include diagnostic.h
8510 (struct output_block, struct lto_input_block,
8511 struct data_in, struct bitpack_d): Remove forward declarations.
8512 (struct bitpack_d): Move to data-streamer.h.
8513 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8514 (struct streamer_hooks): Move to streamer-hooks.h.
8515 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8516 (bp_pack_var_len_int): Likewise.
8517 (bp_unpack_var_len_unsigned): Likewise.
8518 (bp_unpack_var_len_int): Likewise.
8519 (lto_input_location): Declare.
8520 (lto_tag_check_set): Declare.
8521 (lto_init_eh): Declare.
8522 (lto_output_tree_ref): Declare.
8523 (lto_output_location): Declare.
8524 (bitpack_create): Move to data-streamer.h.
8525 (bp_pack_value): Likewise.
8526 (lto_output_bitpack): Likewise.
8527 (lto_input_bitpack): Likewise.
8528 (bp_unpack_value): Likewise.
8529 (lto_output_1_stream): Likewise.
8530 (lto_input_1_unsigned): Likewise.
8531 (lto_output_int_in_range): Likewise.
8532 (lto_input_int_in_range): Likewise.
8533 (bp_pack_int_in_range): Likewise.
8534 (bp_unpack_int_in_range): Likewise.
8535 (lto_output_enum): Likewise.
8536 (lto_input_enum): Likewise.
8537 (bp_pack_enum): Likewise.
8538 (bp_unpack_enum): Likewise.
8539 * streamer-hooks.c: New.
8540 * streamer-hooks.h: New.
8541 * tree-streamer-in.c: New.
8542 * tree-streamer-out.c: New.
8543 * tree-streamer.c: New.
8544 * tree-streamer.h: New.
8546 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8548 * gthr-posix95.h: Remove.
8549 * gthr.h [_PTHREADS95]: Remove.
8550 * configure.ac (enable_threads): Remove posix95.
8551 * configure: Regenerate.
8552 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8554 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8557 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8559 (ix86_print_operand_address): Handle zero-extended addresses.
8560 (memory_address_length): Add length of addr32 prefix for
8561 zero-extended addresses.
8562 (ix86_secondary_reload): Handle moves to/from double-word general
8563 registers from/to zero-extended addresses.
8564 * config/i386/predicates.md (lea_address_operand): Reject
8565 zero-extended operands.
8567 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8570 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8572 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8573 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8575 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8576 (_Unwind_Context_Reg_Val): Likewise.
8577 (_Unwind_Get_Unwind_Word): Likewise.
8578 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8579 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8580 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8581 for EXTENDED_CONTEXT_BIT.
8582 (__frame_state_for): Likewise.
8583 (uw_init_context_1): Likewise.
8584 (_Unwind_GetGR): Updated.
8585 (_Unwind_SetGR): Likewise.
8586 (_Unwind_GetGRPtr): Likewise.
8587 (_Unwind_SetGRPtr): Likewise.
8588 (_Unwind_SetGRValue): Likewise.
8589 (_Unwind_GRByValue): Likewise.
8590 (uw_install_context_1): Likewise.
8592 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8593 ASSUME_EXTENDED_UNWIND_CONTEXT.
8594 * doc/tm.texi: Regenerated.
8596 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8598 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8600 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8602 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8604 (DEC Alpha Options, -mtune): Likewise.
8605 (MIPS Options, -march): native is supported on IRIX.
8607 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8609 * config/sparc/driver-sparc.c: New file.
8610 * config/sparc/x-sparc: New file.
8611 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8612 * config/sparc/sparc.opt (native): New value for enum processor_type.
8613 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8614 * config/sparc/sparc.c (sparc_option_override): Abort if
8615 PROCESSOR_NATIVE gets here.
8616 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8617 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8618 DRIVER_SELF_SPECS): Define.
8619 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8620 (SPARC Options, -mtune): Likewise.
8621 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8623 * configure: Regenerate.
8624 * Makefile.in (EXTRA_GCC_LIBS): Set.
8625 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8626 (cpp$(exeext)): Likewise.
8628 2011-08-08 Richard Guenther <rguenther@suse.de>
8630 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8632 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8635 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8637 PR tree-optimization/50005
8638 * ipa-inline-analysis (remap_predicate): Add cast to
8639 silence signed/unsigned comparison warning.
8641 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8643 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8644 Print the current ii.
8645 (sms_schedule_by_order): Reduce whitespace in dump line.
8647 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8649 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8650 and one loop for successors. Fix upper bound of memory range.
8652 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8655 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8656 (TARGET_INSTANTIATE_DECLS): New define.
8658 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8659 Mikael Morin <mikael.morin@sfr.fr>
8661 * Makefile.in (INCLUDES_FOR_TARGET): New.
8662 (LIBGCC2_CFLAGS): Use it.
8663 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8665 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8667 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8668 frame->save_regs_using_mov calculation.
8670 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8672 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8673 * config/i386/sse.md (castmode): New mode attribute.
8674 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8675 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8677 2011-08-05 Jan Hubicka <jh@suse.cz>
8680 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8682 2011-08-05 Jan Hubicka <jh@suse.cz>
8685 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8687 (create_emultls_var):New function.
8688 (ipa_lower_emutls): Handle aliases correctly.
8690 2011-08-05 Jan Hubicka <jh@suse.cz>
8693 * ipa-inline.c (recursive_inlining): Look through aliases.
8695 2011-08-05 Jason Merrill <jason@redhat.com>
8697 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8698 declarations to beginning of function.
8700 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8702 PR rtl-optimization/49900
8703 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8704 ensure basic blocks stay in the same order.
8706 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8708 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8710 (s390_expand_atomic): Same.
8712 2011-08-05 Richard Henderson <rth@redhat.com>
8715 * dwarf2cfi.c (scan_insn_after): Split out of ...
8716 (scan_trace): ... here. Correctly place notes wrt sequences.
8718 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8719 Richard Henderson <rth@redhat.com>
8722 * expr.c (fixup_args_size_notes): Look through no-op moves.
8724 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8726 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8727 of "m" for operand 0. Add type and mode attribute.
8728 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8729 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8730 constraint instead of "o" for opreand 1.
8731 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8732 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8733 operand 0, alternative 4.
8734 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8736 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8738 * config/i386/predicates.md (lea_address_operand): Rename from
8739 no_seg_address_operand.
8740 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8741 (*lea_1_zext): Ditto.
8743 (*lea_2_zext): Ditto.
8745 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8747 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8748 parts.base and parts.index.
8749 * config/i386/predicates.md (aligned_operand): Ditto.
8750 (cmpxchg8b_pic_memory_operand): Ditto.
8752 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8754 * config/soft-fp: Move to ../libgcc.
8755 * Makefile.in (SFP_MACHINE): Remove.
8756 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8757 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8758 * config/arm/t-arm-softfp: Move to
8759 ../libgcc/config/arm/t-softfp.
8760 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8761 * config/c6x/t-c6x-softfp: Remove.
8762 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8763 * config/i386/t-fprules-softfp: Move to
8764 ../libgcc/config/t-softfp-tf.
8765 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8766 * config/ia64/t-fprules-softfp: Remove.
8767 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8768 * config/lm32/t-fprules-softfp: Remove.
8769 * config/moxie/sfp-machine.h: Remove.
8770 * config/moxie/t-moxie-softfp: Remove.
8771 * config/rs6000/darwin-ldouble-format: Move to
8772 ../libgcc/config/rs6000/ibm-ldouble-format.
8773 * config/rs6000/darwin-ldouble.c: Move to
8774 ../libgcc/config/rs6000/ibm-ldouble.c
8775 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8776 * config/rs6000/libgcc-ppc64.ver: Likewise.
8777 * config/rs6000/sfp-machine.h: Likewise.
8778 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8779 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8780 (LIB2FUNCS_EXTRA): Remove.
8781 (TARGET_LIBGCC2_CFLAGS): Remove.
8782 * config/rs6000/t-aix52: Likewise
8783 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8784 $(srcdir)/config/rs6000/darwin-ldouble.c.
8785 (SHLIB_MAPFILES): Remove.
8786 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8787 $(srcdir)/config/rs6000/darwin-ldouble.c.
8788 * config/rs6000/t-fprules-softfp: Move to
8789 ../libgcc/config/t-softfp-sfdf.
8790 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8791 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8792 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8793 $(srcdir)/config/rs6000/darwin-ldouble.c.
8794 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8795 * config/score/t-score-softfp: Remove.
8796 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8797 soft-fp/t-softfp from tmake_file.
8798 (arm*-*-uclinux*): Likewise.
8799 (arm*-*-ecos-elf): Likewise.
8800 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8801 (arm*-*-rtems*): Likewise.
8802 (arm*-*-elf): Likewise.
8803 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8805 (moxie-*-uclinux*): Likewise.
8806 (moxie-*-rtems*): Likewise.
8807 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8809 (lm32-*-rtems*): Likewise.
8810 (lm32-*-uclinux*): Likewise.
8811 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8812 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8813 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8814 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8815 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8817 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8819 (tic6x-*-uclinux): Likewise.
8820 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8821 soft-fp/t-softfp from tmake_file.
8822 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8823 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8824 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8825 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8826 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8828 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8830 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8831 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8832 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8834 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8835 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8837 * config/arm/t-vxworks: Likewise.
8838 * config/arm/t-wince-pe: Likewise.
8839 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8840 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8841 * config/bfin/t-bfin-elf: Likewise.
8842 * config/bfin/t-bfin-linux: Likewise.
8843 * config/bfin/t-bfin-uclinux: Likewise.
8844 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8846 * config/fr30/t-fr30: Likewise.
8847 * config/frv/t-frv: Likewise.
8848 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8849 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8850 * config/m32c/t-m32c: Likewise.
8851 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8852 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8853 * config/mcore/t-mcore: Likewise.
8854 * config/mep/t-mep: Likewise.
8855 * config/microblaze/t-microblaze: Likewise.
8856 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8857 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8858 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8859 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8860 * config/mn10300/t-linux: Remove.
8861 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8862 * config/pdp11/t-pdp11: Likewise.
8863 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8864 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8865 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8866 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8867 * config/rs6000/t-aix52: Likewise.
8868 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8869 $(srcdir)/config/rs6000/ppc64-fp.c.
8870 * config/rs6000/t-fprules-fpbit: Remove.
8871 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8872 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8873 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8874 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8875 * config/sparc/t-elf: Likewise.
8876 * config/sparc/t-leon: Likewise.
8877 * config/sparc/t-leon3: Likewise.
8878 * config/spu/t-spu-elf: Likewise.
8879 (DPBIT_FUNCS): Remove.
8880 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8881 * config/v850/t-v850: Likewise.
8882 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8883 (avr-*-*): Likewise.
8884 (h8300-*-rtems*): Set libgcc_tm_file.
8885 (h8300-*-elf*): Likewise.
8886 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8888 (powerpc-*-eabisim*): Likewise.
8889 (powerpc-*-elf*): Likewise.
8890 (powerpc-*-eabialtivec*): Likewise.
8891 (powerpc-xilinx-eabi*): Likewise.
8892 (powerpc-*-eabi*): Likewise.
8893 (powerpc-*-rtems*): Likewise.
8894 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8895 (powerpcle-*-elf*): Likewise.
8896 (powerpcle-*-eabisim*): Likewise.
8897 (powerpcle-*-eabi*): Likewise.
8898 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8899 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8900 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8903 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8905 * Makefile.in (UNWIND_H): Remove.
8906 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8907 ../libgcc/Makefile.in.
8908 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8909 (LIBUNWINDDEP): Remove.
8910 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8911 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8912 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8913 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8914 Don't copy $(UNWIND_H).
8915 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8916 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8917 * aclocal.m4: Regenerate.
8918 * configure: Regenerate.
8919 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8920 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8921 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8922 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8923 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8924 * config/arm/libunwind.S, config/arm/pr-support.c,
8925 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8926 ../libgcc/config/arm.
8927 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8928 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8929 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8930 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8931 ($(T)frvend$(objext)): Likewise.
8932 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8933 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8934 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8935 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8936 ../libgcc/config/ia64.
8937 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8938 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8939 * config/ia64/t-vms (LIB2ADDEH): Remove.
8940 * config/ia64/vms.h (UNW_IVMS_MODE,
8941 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8942 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8943 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8944 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8945 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8946 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8947 $(srcdir)/../libgcc to refer to unwinder sources.
8948 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8949 * config/t-darwin (LIB2ADDEH): Remove.
8950 * config/t-freebsd (LIB2ADDEH): Remove.
8951 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8952 * config/t-libunwind-elf: Move to ../libgcc/config.
8953 * config/t-linux (LIB2ADDEH): Remove.
8954 * config/t-sol2 (LIB2ADDEH): Remove.
8955 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8956 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8958 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8960 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8962 * doc/invoke.texi: Document core-avx-i.
8964 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8966 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8968 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8970 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8971 result of multiple results reduction when extracting the final
8972 value using scalar code.
8974 2011-08-05 Richard Guenther <rguenther@suse.de>
8976 PR tree-optimization/49984
8977 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8979 2011-08-05 Richard Guenther <rguenther@suse.de>
8981 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8982 return true for constant integer ranges.
8983 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8984 BIT_IOR_EXPR handling.
8986 2011-08-04 Kai Tietz <ktietz@redhat.com>
8988 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8989 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8991 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8993 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8994 pattern def statement, and its access macro.
8995 (NUM_PATTERNS): Set to 5.
8996 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8997 pattern def statement.
8998 (vect_transform_loop): Likewise.
8999 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9000 function vect_recog_over_widening_pattern ().
9001 (vect_operation_fits_smaller_type): New function.
9002 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9004 (vect_pattern_recog_1): Move the code that marks pattern
9005 statements to vect_mark_pattern_stmts (), and call it. Update
9007 * tree-vect-stmts.c (vect_supportable_shift): New function.
9008 (vect_analyze_stmt): Handle pattern def statement.
9009 (new_stmt_vec_info): Initialize pattern def statement.
9011 2011-08-04 Richard Henderson <rth@redhat.com>
9014 * config/i386/i386.c (ix86_expand_call): Don't create nested
9015 PARALLELs for TARGET_VZEROUPPER.
9016 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9017 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9018 recognize nested PARALLELs.
9019 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9020 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9021 *sibcall_value_pop_vzeroupper): Likewise.
9023 2011-08-04 Richard Henderson <rth@redhat.com>
9026 * calls.c (expand_call): Use fixup_args_size_notes for
9028 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9029 in non-standard modes.
9031 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9033 * gcc.c (self_spec): New variable.
9034 (static_specs): Add self_spec.
9035 (main): Call do_self_spec on "self_spec" specs after reading
9036 user specs files. Move compare_debug handling right after that.
9038 2011-08-04 Richard Guenther <rguenther@suse.de>
9040 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9041 (value_range_nonnegative_p): New function.
9042 (ssa_name_nonnegative_p): Use it.
9043 (value_range_constant_singleton): New function.
9044 (op_with_constant_singleton_value_range): Use it.
9045 (extract_range_from_binary_expr_1): New function, split out from ...
9046 (extract_range_from_binary_expr): ... this. Remove fallback
9047 constant folding done here.
9049 2011-08-04 Richard Guenther <rguenther@suse.de>
9051 PR tree-optimization/49806
9052 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9053 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9054 a new statement for a final conversion to bool.
9056 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9058 * gengtype-state.c: Include "bconfig.h" if
9059 GENERATOR_FILE is defined, "config.h" otherwise.
9060 * gengtype.c: Likewise.
9061 * gengtype-lex.l: Likewise.
9062 * gengtype-parse.c: Likewise.
9063 * Makefile.in (gengtype-lex.o-warn): New variable.
9064 (plugin_resourcesdir): Likewise.
9065 (plugin_bindir): Likewise.
9066 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9067 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9068 (native): Depend on gengtype$(exeext) is $enable_plugin
9070 (gtype.state): Depend on s-gtype. Use temporary file.
9071 (gengtype-lex.o): New rule.
9072 (gengtype-parse.o): Likewise.
9073 (gengtype-state.o): Likewise.
9074 (gengtype$(exeext)): Likewise.
9075 (install-gengtype): Likewise.
9076 (gengtype.o): Likewise.
9077 (build/gengtype.o): Depend on version.h.
9078 (build/gengtype-state): Depend on double-int.h, version.h,
9079 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9080 (install-plugin): Depend on install-gengtype.
9082 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9085 * tree.h (init_attributes): New prototype.
9086 * attribs.c (init_attributes): No longer static.
9088 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9090 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9093 2011-08-03 David Li <davidxl@google.com>
9095 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9096 outgoing edge counts after inlining.
9098 2011-08-03 David Li <davidxl@google.com>
9100 * profile.c (compute_branch_probabilities): Compute
9101 function frequency after profile annotation.
9103 2011-08-04 Alan Modra <amodra@gmail.com>
9105 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9106 use_backchain_to_restore_sp initialisation.
9107 (rs6000_legitimate_offset_address_p): Simplify offset test.
9109 2011-08-03 Richard Henderson <rth@redhat.com>
9111 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9112 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9115 2011-08-03 Richard Henderson <rth@redhat.com>
9118 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9120 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9122 PR tree-optimization/49948
9123 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9125 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9127 * config/m32c/m32c.c (class_sizes): Remove.
9128 (reduce_class): Change arguments and return type to reg_class_t.
9129 Change type cc var to HARD_REG_SET. Change type best var to
9130 reg_class_t. Change type best_size var to unsigned int. Remove
9131 initialization class_sizes var. Use reg_class_size array instead
9132 of class_sizes. Use reg_class_contents array instead
9135 2011-08-03 Richard Guenther <rguenther@suse.de>
9138 * fold-const.c (fold_binary_loc): Only associate
9139 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9142 2011-08-03 Alan Modra <amodra@gmail.com>
9144 PR rtl-optimization/49941
9145 * jump.c (mark_jump_label): Comment.
9146 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9147 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9148 (mark_used_flags): Don't mark RETURN.
9150 2011-08-03 Richard Guenther <rguenther@suse.de>
9152 PR tree-optimization/49938
9153 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9154 deal with a POLYNOMIAL_CHREC.
9156 2011-08-03 Revital Eres <revital.eres@linaro.org>
9158 * modulo-sched.c (calculate_stage_count,
9159 calculate_must_precede_follow, get_sched_window,
9160 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9162 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9164 (reset_sched_times): Call update_node_sched_params.
9165 (sms_schedule): Call optimize_sc.
9166 (get_sched_window): Change function arguments.
9167 (sms_schedule_by_order): Update call to get_sched_window.
9168 Call set_must_precede_follow.
9169 (calculate_stage_count): Add function argument.
9171 2011-08-02 Richard Henderson <rth@redhat.com>
9175 * reg-notes.def (REG_ARGS_SIZE): New.
9176 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9177 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9178 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9179 different stack levels.
9180 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9181 (maybe_move_args_size_note): New.
9182 (combine_stack_adjustments_for_block): Use it.
9183 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9184 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9185 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9186 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9188 (queued_args_size): Remove.
9189 (add_cfi_args_size): Assert size is non-negative.
9190 (stack_adjust_offset, dwarf2out_args_size): Remove.
9191 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9192 (notice_args_size, notice_eh_throw): New.
9193 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9194 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9195 (dwarf2out_frame_debug_cfa_offset): Likewise.
9196 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9197 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9198 (change_cfi_row): Don't emit args_size.
9199 (maybe_record_trace_start_abnormal): Split out from ...
9200 (maybe_record_trace_start): Here. Set args_size_undefined.
9201 (create_trace_edges): Update to match.
9202 (scan_trace): Handle REG_ARGS_SIZE.
9203 (connect_traces): Connect args_size between EH insns.
9204 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9205 * explow.c (suppress_reg_args_size): New.
9206 (adjust_stack_1): Split out from ...
9207 (adjust_stack): ... here.
9208 (anti_adjust_stack): Use it.
9209 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9210 * expr.c (mem_autoinc_base): New.
9211 (fixup_args_size_notes): New.
9212 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9213 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9214 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9215 * reload1.c (reload_as_needed): Likewise.
9216 * rtl.h (fixup_args_size_notes): Declare.
9218 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9221 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9223 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9224 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9226 2011-08-02 Richard Henderson <rth@redhat.com>
9228 * config/h8300/h8300.c (push, pop): Return the insn.
9229 (h8300_swap_into_er6): Generate correct unwind info.
9230 (h8300_swap_out_of_er6): Likewise.
9231 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9232 complex cfa expression.
9233 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9235 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9237 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9239 2011-08-02 Richard Henderson <rth@redhat.com>
9242 * config/h8300/h8300.c (h8300_move_ok): New.
9243 * config/h8300/h8300-protos.h: Declare it.
9244 * config/h8300/h8300.md (P): New mode iterator.
9245 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9246 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9247 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9248 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9249 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9250 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9251 register_no_sp_elim_operand.
9252 (*pushhi1_h8300hs_<P>): Similarly.
9253 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9254 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9256 2011-08-02 Richard Henderson <rth@redhat.com>
9259 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9261 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9263 * c-parser.c (enum c_parser_prec): New enum, moved from within
9264 c_parser_binary_expression.
9265 (c_parser_binary_expression): Add PREC argument. Stop parsing
9266 if operator has lower or equal precedence than PREC.
9267 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9269 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9270 Adjust c_finish_omp_atomic caller.
9271 (c_parser_omp_taskyield): New function.
9272 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9273 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9274 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9276 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9277 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9278 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9279 (c_parser_omp_clause_reduction): Handle min and max.
9280 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9281 const qualified predetermined vars in firstprivate clause.
9282 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9283 Handle MIN_EXPR and MAX_EXPR.
9284 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9285 and OMP_CLAUSE_MERGEABLE.
9286 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9287 and OMP_ATOMIC_CAPTURE_NEW.
9288 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9289 OMP_CLAUSE_MERGEABLE.
9290 (omp_clause_code_name): Likewise.
9291 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9292 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9293 and OMP_CLAUSE_MERGEABLE.
9294 (OMP_CLAUSE_FINAL_EXPR): Define.
9295 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9296 OMP_CLAUSE_MERGEABLE.
9297 (expand_task_call): Likewise.
9298 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9299 (expand_omp_atomic_fetch_op): Handle cases where old or new
9300 value is needed afterwards.
9301 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9302 expand_omp_atomic_store.
9303 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9304 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9305 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9306 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9307 * tree-nested.c (convert_nonlocal_omp_clauses,
9308 convert_local_omp_clauses): Likewise.
9309 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9310 OMP_ATOMIC_CAPTURE_NEW): New.
9311 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9312 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9314 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9315 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9316 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9318 2011-08-02 Kai Tietz <ktietz@redhat.com>
9320 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9322 (ssa_forward_propagate_and_combine): Interprete result of
9323 forward_propagate_comparison.
9324 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9325 boolean-typed operands for comparisons.
9327 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9329 * config/avr/libgcc.S: Gather related function in the
9331 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9332 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9334 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9335 __udivmodsi4, __divmodsi4, __prologue_saves__,
9336 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9337 __do_copy_data, __do_clear_bss, __do_global_ctors,
9338 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9340 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9343 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9344 (stack_protect_test): The pattern compares ptr_mode value.
9346 2011-08-02 Alan Modra <amodra@gmail.com>
9348 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9349 note for save_LR_around_toc_setup sequence.
9351 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9353 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9355 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9356 Joseph Myers <joseph@codesourcery.com>
9358 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9359 * hwint.c: Include diagnostic-core.h.
9361 (gcd): Moved here...
9364 (least_common_multiple): Moved here...
9365 * hwint.h (gcd): ... from here.
9366 (least_common_multiple): ... from here.
9367 (HOST_WIDE_INT_MIN): New.
9368 (HOST_WIDE_INT_MAX): New.
9369 (abs_hwi): Declared.
9371 (pos_mul_hwi): Declared.
9372 (mul_hwi): Declared.
9373 (least_common_multiple): Declared.
9374 * omega.c (check_pos_mul): Removed.
9375 (check_mul): Removed.
9376 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9377 mul_hwi instead of check_mul.
9379 2011-08-01 Richard Henderson <rth@redhat.com>
9382 * config/avr/avr.h (PUSH_ROUNDING): New.
9383 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9384 (*pushhi, *pushsi, *pushsf): Remove.
9385 (MPUSH): New mode iterator.
9386 (push<MPUSH>1): New expander.
9388 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9390 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9391 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9392 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9393 mmix_preferred_output_reload_class): Remove.
9394 * config/mmix/mmix.c (mmix_preferred_reload_class,
9395 mmix_preferred_output_reload_class): Make static. Change rclass
9396 argument and return type to reg_class_t.
9397 (TARGET_PREFERRED_RELOAD_CLASS,
9398 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9400 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9402 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9405 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9408 * config/i386/i386.md (PTR): New.
9409 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9410 (stack_protect_test): Likewise.
9411 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9412 (stack_tls_protect_set_<mode>): Likewise.
9413 (stack_tls_protect_test_<mode>): Likewise.
9415 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9418 * config/i386/i386.c (ix86_address_subreg_operand): New.
9419 (ix86_decompose_address): Use ix86_address_subreg_operand.
9420 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9421 register_no_elim_operand in DImode.
9423 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9425 PR tree-optimization/49926
9426 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9427 in a chain doesn't have uses both inside and outside the loop.
9429 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9431 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9432 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9433 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9434 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9435 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9436 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9437 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9438 to detect if XJMP must not be skipped.
9440 2011-08-02 Alan Modra <amodra@gmail.com>
9442 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9444 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9445 (rs6000_emit_prologue): Don't prematurely return when
9446 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9447 save_toc_in_prologue case.
9448 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9451 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9453 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9454 * config/avr/predicates.md: Ditto.
9455 * config/avr/driver-avr.c: Ditto.
9456 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9458 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9460 * calls.c (emit_library_call_value_1): Declare size only if
9461 BLOCK_REG_PADDING is defined.
9463 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9466 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9467 (x86_64-*-*): Likewise.
9468 * config/i386/i386.opt (mlzcnt): New.
9469 * config/i386/abmintrin.h: File removed.
9470 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9471 * config/i386/lzcntintrin.h: ... here. New file.
9472 (__lzcnt): Rename to ...
9473 (__lzcnt32): ... this.
9474 * config/i386/bmiintrin.h (head): Update copyright year.
9475 (__lzcnt_u16): Removed.
9476 (__lzcnt_u32): Likewise.
9477 (__lzcnt_u64): Likewise.
9478 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9479 is defined, remove abmintrin.h.
9480 * config/i386/cpuid.h (bit_LZCNT): New.
9481 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9483 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9484 __LZCNT__ if needed.
9485 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9486 (ix86_option_override_internal): Handle LZCNT option.
9487 (ix86_valid_target_attribute_inner_p): Likewise.
9488 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9489 * config/i386/i386.h (TARGET_LZCNT): New.
9490 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9491 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9492 (clz<mode>2_lzcnt): Likewise.
9493 * doc/invoke.texi: Mention -mlzcnt option.
9494 * doc/extend.texi: Likewise.
9496 2011-08-01 Julian Brown <julian@codesourcery.com>
9498 * configure.ac (fixed-point): Add ARM support.
9499 * configure: Regenerate.
9500 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9501 (arm_set_fixed_optab_libfunc): New.
9502 (arm_set_fixed_conv_libfunc): New.
9503 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9505 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9506 return values in SImode.
9507 (arm_return_in_msb): Return fixed-point types in the msb.
9508 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9510 (arm_scalar_mode_supported_p): Support fixed-point modes.
9511 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9512 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9513 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9514 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9515 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9516 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9518 (qaddsub_suf): New mode attribute.
9519 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9521 * config/arm/predicates.md (sat_shift_operator): New predicate.
9522 * config/arm/arm-fixed.md: New.
9523 * config/arm/arm.md: Include arm-fixed.md.
9524 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9526 2011-08-01 Julian Brown <julian@codesourcery.com>
9528 * calls.c (emit_library_call_value_1): Support padding for libcall
9529 arguments and return values.
9530 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9531 downwards in big-endian mode.
9533 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9536 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9537 * config/sol2-protos.h: Likewise.
9538 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9540 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9541 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9543 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9545 2011-08-01 Julian Brown <julian@codesourcery.com>
9547 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9549 2011-08-01 Julian Brown <julian@codesourcery.com>
9551 * final.c (output_addr_const): Print fixed-point constants as
9554 2011-08-01 Richard Guenther <rguenther@suse.de>
9556 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9557 bitsiztype TYPE_MAX_VALUE.
9559 2011-08-01 Julian Brown <julian@codesourcery.com>
9561 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9564 2011-07-31 Richard Henderson <rth@redhat.com>
9566 * config/h8300/crti.asm: Add flags to .section directive.
9567 * config/h8300/crtn.asm: Likewise.
9569 2011-07-31 Richard Henderson <rth@redhat.com>
9571 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9572 * tree.c (build_common_tree_nodes): Likewise.
9574 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9577 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9578 (divsi3_i1): Likewise.
9580 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9582 PR tree-optimization/49749
9583 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9584 (PHI_LOOP_BIAS): New macro.
9585 (phi_rank): New function.
9586 (loop_carried_phi): Likewise.
9587 (propagate_rank): Likewise.
9588 (get_rank): Add calls to phi_rank and propagate_rank.
9590 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9592 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9594 (PTRDIFF_TYPE): Likewise.
9596 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9599 * config/i386/i386.md (strset): Do not expand strset_singleop
9600 when %eax or $edi are fixed.
9601 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9602 (*strsetsi_1): Ditto.
9603 (*strsethi_1): Ditto.
9604 (*strsetqi_1): Ditto.
9605 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9606 (*rep_stossi): Ditto.
9607 (*rep_stosqi): Ditto.
9608 (*strlenqi_1): Ditto.
9609 (cmpstrnsi): Also fail when %ecx is fixed.
9610 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9611 (*cmpstrnqi_1): Ditto.
9612 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9613 (*strmovsi_1): Ditto.
9614 (*strmovhi_1): Ditto.
9615 (*strmovqi_1): Ditto.
9616 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9617 (*rep_movsi): Ditto.
9618 (*rep_movqi): Ditto.
9620 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9623 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9624 Disable instruction scheduling for non-ColdFire targets.
9625 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9627 2011-07-31 Revital Eres <revital.eres@linaro.org>
9629 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9630 of anti-dep edge from a branch.
9631 (add_cross_iteration_register_deps): Create anti-dep edge from
9634 2011-07-31 Revital Eres <revital.eres@linaro.org>
9636 * modulo-sched.c: Change comment.
9637 (reset_sched_times): Fix print message.
9638 (print_partial_schedule): Add print info.
9640 2011-07-31 Tom de Vries <tom@codesourcery.com>
9643 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9644 get_object_alignment and TYPE_ALIGN.
9646 2011-07-30 Tom de Vries <tom@codesourcery.com>
9649 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9650 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9652 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9654 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9656 (cpu_types): New array.
9657 (cputype): New function.
9658 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9659 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9660 * config.host: Also use driver-native.o, mips/x-native on
9662 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9663 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9664 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9666 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9670 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9671 in nested parallel and outer is a gimple_reg, mark it as addressable
9672 and set its bit in task_shared_vars bitmap too.
9674 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9676 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9678 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9680 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9681 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9682 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9683 AMASK_LOCKPFTCHOK): Define.
9684 (host_detect_local_cpu): Remove buf, f, cpu_names.
9685 Define cpu_types, implver, amask.
9686 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9688 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9690 * config/alpha/osf5.h [__alpha__ || __alpha]
9691 (host_detect_local_cpu): Declare.
9692 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9693 (DRIVER_SELF_SPECS): Define.
9695 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9698 * config/i386/i386.md (*load_tp_x32): New.
9699 (*load_tp_x32_zext): Ditto.
9700 (*add_tp_x32): Ditto.
9701 (*add_tp_x32_zext): Ditto.
9702 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9703 (*add_tp_<mode>): Ditto.
9704 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9705 ptr_mode and convert to Pmode if needed.
9707 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9710 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9711 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9712 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9713 Add X to register footprint: Clobber r26/r27.
9715 2011-07-29 Richard Guenther <rguenther@suse.de>
9717 * builtins.c (fold_builtin_signbit): Build the comparison
9720 2011-07-29 Richard Guenther <rguenther@suse.de>
9722 PR tree-optimization/49893
9723 * tree-predcom.c (suitable_reference_p): Volatile references
9726 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9729 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9730 (__ctzsi2): Result for 0 may be undefined.
9731 (__ctzhi2): Result for 0 may be undefined.
9732 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9733 (__popcountsi2): Ditto. And don't clobber r26.
9734 (__popcountdi2): Ditto. And don't clobber r27.
9735 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9736 (parityhi2): New expand.
9737 (paritysi2): New expand.
9738 (popcounthi2): New expand.
9739 (popcountsi2): New expand.
9740 (clzhi2): New expand.
9741 (clzsi2): New expand.
9742 (ctzhi2): New expand.
9743 (ctzsi2): New expand.
9744 (ffshi2): New expand.
9745 (ffssi2): New expand.
9746 (copysignsf3): New insn.
9747 (bswapsi2): New expand.
9748 (*parityhi2.libgcc): New insn.
9749 (*parityqihi2.libgcc): New insn.
9750 (*paritysihi2.libgcc): New insn.
9751 (*popcounthi2.libgcc): New insn.
9752 (*popcountsi2.libgcc): New insn.
9753 (*popcountqi2.libgcc): New insn.
9754 (*popcountqihi2.libgcc): New insn-and-split.
9755 (*clzhi2.libgcc): New insn.
9756 (*clzsihi2.libgcc): New insn.
9757 (*ctzhi2.libgcc): New insn.
9758 (*ctzsihi2.libgcc): New insn.
9759 (*ffshi2.libgcc): New insn.
9760 (*ffssihi2.libgcc): New insn.
9761 (*bswapsi2.libgcc): New insn.
9763 2011-07-29 Richard Guenther <rguenther@suse.de>
9765 * tree-vrp.c (get_value_range): Only set parameter default
9766 definitions to varying, leave others at undefined.
9767 (extract_range_from_binary_expr): Fix undefined handling.
9768 (vrp_visit_phi_node): Handle merged undefined state.
9770 2011-07-29 Wei Guozhi <carrot@google.com>
9772 PR rtl-optimization/49799
9773 * combine.c (make_compound_operation): Check if the bit field is valid
9774 before change it to bit field extraction.
9776 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9778 PR rtl-optimization/49891
9779 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9780 newly created returnjumps.
9782 2011-07-28 DJ Delorie <dj@redhat.com>
9784 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9785 local frame in a naked function, and produce a suitable error for
9788 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9789 registers to be reloaded in HI classes when the target is HI.
9791 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9793 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9794 bound_one, bound_two.
9796 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9799 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9801 (translate_clast): Same.
9802 (translate_clast_assignment): New.
9804 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9806 PR tree-optimization/49876
9807 * sese.c (rename_uses): Do not return false on gloog_error: set
9808 the new_expr to integer_zero_node and continue code generation.
9809 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9811 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9814 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9815 arguments also check if they aren't initialized with a MODE_INT
9816 mode of the same size.
9818 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9820 * expr.c (get_bit_range): Handle *MEM_REF's.
9822 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9824 * rtlanal.c (tablejump_p): False for returns.
9825 * reorg.c (first_active_target_insn): New static function.
9826 (find_end_label): Set JUMP_LABEL for a new returnjump.
9827 (optimize_skip, get_jump_flags, rare_destination,
9828 mostly_true_jump, get_branch_condition,
9829 steal_delay_list_from_target, own_thread_p,
9830 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9831 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9832 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9833 * jump.c (delete_related_insns): Likewise.
9834 (jump_to_label_p): New function.
9835 (redirect_target): New static function.
9836 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9837 (redirect_jump_1): Assert that the new label is nonnull.
9838 (redirect_jump): Likewise.
9839 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9840 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9842 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9843 changed. Ensure that the right label is passed to redirect_jump.
9844 * function.c (emit_return_into_block,
9845 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9846 ret_rtx in their JUMP_LABEL.
9847 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9848 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9849 pass ret_rtx as label.
9850 * cfglayout.c (fixup_reorder_chain): Use
9851 force_nonfallthru_and_redirect rather than force_nonfallthru.
9852 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9853 * rtl.h (ANY_RETURN_P): New macro.
9854 (jump_to_label_p): Declare.
9855 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9857 (mark_target_live_regs): Likewise.
9858 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9859 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9860 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9861 alpha_tablejump_best_label): Remove functions.
9862 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9863 alpha_tablejump_best_label): Remove declarations.
9864 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9865 ret_rtx in JUMP_LABELs.
9866 * config/arm/arm.c (is_jump_table): Likewise.
9868 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9870 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9871 special predicate. Remove explicit mode checks.
9873 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9875 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9876 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9879 * dwarf2out.c (size_of_die, value_format, output_die): Use
9880 DW_FORM_udata instead of DW_FORM_data[48] for
9881 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9883 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9885 * config/i386/i386.md (*tls_global_dynamic_64): Update
9888 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9891 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9892 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9893 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9894 (tls_dynamic_gnu2_64): Ditto.
9895 (*tls_dynamic_gnu2_lea_64): Ditto.
9896 (*tls_dynamic_gnu2_call_64): Ditto.
9897 (*tls_dynamic_gnu2_combine_64): Ditto.
9899 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9901 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9903 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9906 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9908 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9910 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9911 before the core constraints. Adjust attributes.
9912 ("*thumb2_movdf_vfp"): Likewise.
9914 2011-07-28 Kai Tietz <ktietz@redhat.com>
9916 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9917 (simplify_truth_ops_using_ranges): Likewise.
9918 (build_assert_expr_for): Likewise.
9919 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9920 and handle BIT_NOT_EXPR for truth-operation.
9922 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9925 Undo r176835 from trunk
9926 2011-07-27 Georg-Johann Lay
9928 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9931 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9932 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9933 * config/avr/libgcc.S (__mulsi3): Rewrite.
9934 (__mulhisi3): Rewrite.
9935 (__umulhisi3): Rewrite.
9936 (__usmulhisi3): New.
9940 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9942 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9943 (pseudo_register_or_const_int_operand): New.
9944 (combine_pseudo_register_operand): New.
9948 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9949 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9950 (any_extend, any_extend2): New code iterators.
9951 (extend_prefix): New code attribute.
9952 (mulsi3): Rewrite. Turn insn to expander.
9955 (usmulhisi3): New expander.
9956 (*mulsi3): New insn-and-split.
9957 (mulu<mode>si3): New insn-and-split.
9958 (muls<mode>si3): New insn-and-split.
9959 (mulohisi3): New insn-and-split.
9960 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9961 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9962 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9963 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9965 (*mulsi3_call): Rewrite.
9966 (*mulhisi3_call): Rewrite.
9967 (*umulhisi3_call): Rewrite.
9968 (*usmulhisi3_call): New insn.
9969 (*muluhisi3_call): New insn.
9970 (*mulshisi3_call): New insn.
9971 (*mulohisi3_call): New insn.
9972 (extendqihi2): Use combine_pseudo_register_operand as predicate
9974 (extendqisi2): Ditto.
9975 (zero_extendqihi2): Ditto.
9976 (zero_extendqisi2): Ditto.
9977 (zero_extendhisi2): Ditto.
9978 (extendhisi2): Ditto. Don't early-clobber operand 0.
9980 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9982 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9984 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9986 PR tree-optimization/49471
9987 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9988 iv only when the largest type is unsigned. Do not call
9989 lang_hooks.types.type_for_size.
9991 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9994 * graphite-poly.c (apply_poly_transforms): Disable legality check
9995 after an openscop read.
9997 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10000 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10001 copy_bb_and_scalar_dependences.
10002 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10003 (graphite_copy_stmts_from_block): Update call to rename_uses.
10004 (copy_bb_and_scalar_dependences): Update call to
10005 graphite_copy_stmts_from_block.
10006 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10008 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10011 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10012 (__ctzsi2): Result for 0 may be undefined.
10013 (__ctzhi2): Result for 0 may be undefined.
10014 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10015 (__popcountsi2): Ditto. And don't clobber r26.
10016 (__popcountdi2): Ditto. And don't clobber r27.
10017 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10018 (parityhi2): New expand.
10019 (paritysi2): New expand.
10020 (popcounthi2): New expand.
10021 (popcountsi2): New expand.
10022 (clzhi2): New expand.
10023 (clzsi2): New expand.
10024 (ctzhi2): New expand.
10025 (ctzsi2): New expand.
10026 (ffshi2): New expand.
10027 (ffssi2): New expand.
10028 (copysignsf3): New insn.
10029 (bswapsi2): New expand.
10030 (*parityhi2.libgcc): New insn.
10031 (*parityqihi2.libgcc): New insn.
10032 (*paritysihi2.libgcc): New insn.
10033 (*popcounthi2.libgcc): New insn.
10034 (*popcountsi2.libgcc): New insn.
10035 (*popcountqi2.libgcc): New insn.
10036 (*popcountqihi2.libgcc): New insn-and-split.
10037 (*clzhi2.libgcc): New insn.
10038 (*clzsihi2.libgcc): New insn.
10039 (*ctzhi2.libgcc): New insn.
10040 (*ctzsihi2.libgcc): New insn.
10041 (*ffshi2.libgcc): New insn.
10042 (*ffssihi2.libgcc): New insn.
10043 (*bswapsi2.libgcc): New insn.
10045 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10047 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10048 the mode of symbolic_opreand RTXes.
10050 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10052 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10053 for pic_32bit_operand RTXes.
10054 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10057 2011-07-27 Kai Tietz <ktietz@redhat.com>
10059 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10061 (ix86_handle_abi_attribute): Allow function attributes
10062 ms_abi/sysv_abi in 32-bit mode, too.
10063 * doc/extend.texi: Adjust attribute documentation.
10065 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10066 expression handling.
10067 (and_var_with_comparison_1): Likewise.
10069 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10071 * params.h (ALLOW_STORE_DATA_RACES): New.
10072 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10073 * Makefile.in (expr.o): Depend on PARAMS_H.
10074 * machmode.h (get_best_mode): Add argument.
10075 * fold-const.c (optimize_bit_field_compare): Add argument to
10077 (fold_truthop): Same.
10078 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10079 * expr.c (emit_group_store): Same.
10080 (copy_blkmode_from_reg): Same.
10081 (write_complex_part): Same.
10082 (optimize_bitfield_assignment_op): Add argument.
10083 Add argument to get_best_mode.
10084 (get_bit_range): New.
10085 (expand_assignment): Calculate maxbits and pass it down accordingly.
10086 (store_field): New argument.
10087 (expand_expr_real_2): New argument to store_field. Include params.h.
10088 * expr.h (store_bit_field): New argument.
10089 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10090 into account maxbits.
10091 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10092 to store_bit_field.
10093 * expmed.c (store_bit_field_1): New argument. Use it.
10094 (store_bit_field): Same.
10095 (store_fixed_bit_field): Same.
10096 (store_split_bit_field): Same.
10097 (extract_bit_field_1): Pass new argument to get_best_mode.
10098 (extract_bit_field): Same.
10099 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10100 * doc/invoke.texi: Document parameter allow-store-data-races.
10102 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10104 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10106 2011-07-27 Kai Tietz <ktietz@redhat.com>
10108 * tree-vrp.c (extract_range_from_binary_expr): Remove
10109 TRUTH-binary cases and add new bitwise-cases.
10110 (extract_range_from_assignment): Likewise.
10111 (register_edge_assert_for_1): Likeiwise.
10112 (register_edge_assert_for): Likewise.
10113 (simplify_truth_ops_using_ranges): Likewise.
10114 (simplify_stmt_using_ranges): Likewise.
10116 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10119 * config/i386/i386.c (ix86_delegitimize_address): Call
10120 simplify_gen_subreg for PIC with mode of x only if modes of
10121 x and orig_x are different.
10123 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10125 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10126 to GC allocated copy of the string.
10127 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10128 before .debug_line, not after it.
10130 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10132 PR middle-end/47046
10133 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10134 evolution_function_is_affine_p on CHREC_RIGHT.
10136 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10138 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10139 lang_hooks.types.type_for_size.
10141 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10143 PR middle-end/47653
10144 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10145 loops using wrapping semantics.
10147 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10149 PR middle-end/48805
10150 * tree-scalar-evolution.c (instantiate_scev_r): Return
10151 chrec_dont_know for ADDR_EXPR.
10153 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10154 H.J. Lu <hongjiu.lu@intel.com>
10158 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10159 if legitimize_tls_address returned operand in wrong mode. Allow
10160 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10161 if legitimize_pic_address returned operand in wrong mode.
10163 2011-07-26 Martin Jambor <mjambor@suse.cz>
10165 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10166 return false for invariants.
10168 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10170 * config/i386/i386.md (add->lea splitter): Implement using SWI
10171 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10172 (add->lea zext splitter): Change operand 2 predicate to
10173 x86_64_nonmemory_operand.
10175 2011-07-26 Richard Guenther <rguenther@suse.de>
10177 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10178 frequency makes everything hot.
10180 2011-07-26 Richard Guenther <rguenther@suse.de>
10182 PR tree-optimization/49840
10183 * tree-vrp.c (range_fits_type_p): Properly handle full
10184 double-int precision.
10186 2011-07-26 Martin Jambor <mjambor@suse.cz>
10189 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10191 (update_specialized_profile): Likewise.
10193 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10194 H.J. Lu <hongjiu.lu@intel.com>
10199 * config/i386/i386.md (i): Change SImode attribute to "e".
10200 (g): Change SImode attribute to "rme".
10201 (di): Change SImode attribute to "nF".
10202 (general_operand): Change SImode attribute to x86_64_general_operand.
10203 (general_szext_operand): Change SImode attribute to
10204 x86_64_szext_general_operand.
10205 (immediate_operand): Change SImode attribute to
10206 x86_64_immediate_operand.
10207 (nonmemory_operand): Change SImode attribute to
10208 x86_64_nonmemory_operand.
10209 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10210 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10211 (*lea_1): Use SWI48 mode iterator.
10212 (*lea_1_zext): New insn pattern.
10213 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10214 (*bt<mode>): Ditto.
10215 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10216 Update operand constraints.
10217 (addsi_1_zext): Ditto.
10218 (*add<mode>2): Ditto.
10219 (*addsi_3_zext): Ditto.
10220 (*subsi_1_zext): Ditto.
10221 (*subsi_2_zext): Ditto.
10222 (*subsi_3_zext): Ditto.
10223 (*addsi3_carry_zext): Ditto.
10224 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10225 (*mulsi3_1_zext): Ditto.
10227 (*andsi_1_zext): Ditto.
10228 (*andsi_2_zext): Ditto.
10229 (*<any_or:code>si_1_zext): Ditto.
10230 (*<any_or:code>si_2_zext): Ditto.
10231 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10232 (*and<mode>_2): Ditto.
10233 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10234 (add->lea splitter): Check operand modes in insn constraint. Extend
10235 operands less than SImode wide to SImode.
10236 (add->lea zext splitter): Do not extend input operands to DImode.
10237 (*lea_general_1): Handle only QImode and HImode operands.
10238 (*lea_general_2): Ditto.
10239 (*lea_general_3): Ditto.
10240 (*lea_general_1_zext): Remove.
10241 (*lea_general_2_zext): Ditto.
10242 (*lea_general_3_zext): Ditto.
10243 (*lea_general_4): Check operand modes in insn constraint. Extend
10244 operands less than SImode wide to SImode.
10245 (ashift->lea splitter): Ditto.
10246 * config/i386/i386.c (ix86_print_operand_address): Print address
10247 registers with 'q' modifier on 64bit targets.
10248 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10249 predicate. Reject non-SI and non-DI modes.
10251 2011-07-25 Andrew Pinski <apinski@cavium.com>
10254 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10255 TREE_THIS_NOTRAP into the inner most MEM_REF.
10256 Always copy TREE_THIS_VOLATILE.
10257 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10258 arguments are not volatile references.
10260 2011-07-25 Richard Henderson <rth@redhat.com>
10262 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10263 * final.c (final_scan_insn): Don't test for it.
10264 (rest_of_clean_state): Likewise.
10266 2011-07-25 Richard Henderson <rth@redhat.com>
10269 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10270 (emit_frame_save): Likewise.
10271 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10272 insn onto a dummy blockage insn after the join label.
10274 2011-07-25 Richard Henderson <rth@redhat.com>
10276 * dwarf2cfi.c (dw_trace_info): Add ID member.
10277 (get_trace_index): Remove. Change users to use ID member.
10278 (before_next_cfi_note): New.
10279 (connect_traces): Remove unreachable traces before the main loop.
10280 Look across one trace and generate remember/restore_state if needed.
10282 2011-07-25 Richard Henderson <rth@redhat.com>
10284 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10286 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10288 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10290 * genattr-common.c ... here.
10291 (main): Call gen_attr.
10292 * optc-gen.awk: Make generated program include insn-attr-common.h .
10293 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10295 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10297 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10298 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10299 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10300 m32c_print_operand, m32c_print_operand_address): Remove.
10301 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10302 Change return type to bool. Change argument type to bool.
10303 (m32c_print_operand, m32c_print_operand_address): Make static.
10304 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10305 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10307 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10309 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10310 attributes): Document mmap.
10312 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10314 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10315 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10316 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10317 mmix_print_operand, mmix_print_operand_address): Remove.
10318 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10319 Change return type to bool. Change argument type to bool.
10320 (mmix_print_operand, mmix_print_operand_address): Make static.
10321 (mmix_intval, mmix_output_condition): Change 'x' argument type
10323 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10324 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10326 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10329 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10330 shift counter for x << x and x >> x shifts.
10332 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10335 * config.gcc: Reject *-*-solaris2 configuration.
10337 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10339 PR tree-optimization/49809
10340 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10341 gimple_get_lhs instead of gimple_assign_lhs.
10343 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10345 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10347 2011-07-25 Richard Guenther <rguenther@suse.de>
10349 PR tree-optimization/49822
10350 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10351 more. Make sure to preserve stmts with side-effects. Properly
10352 handle virtual defs, follow a longer def chain.
10354 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10359 * Makefile.in: Do not flatten c-family directory when installing
10362 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10364 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10365 original nodes if we are dealing with virtual clones.
10367 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10369 * common/config/c6x/c6x-common.c: New file.
10371 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10373 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10375 2011-07-25 Richard Guenther <rguenther@suse.de>
10377 PR tree-optimization/49715
10378 * tree-vrp.c: Include expr.h and optabs.h.
10379 (range_fits_type_): New function.
10380 (simplify_float_conversion_using_ranges): Likewise.
10381 (simplify_stmt_using_ranges): Call it.
10382 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10383 * optabs.c (can_float_p): Export.
10384 * optabs.h (can_float_p): Declare.
10386 2011-07-25 Richard Guenther <rguenther@suse.de>
10388 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10389 (get_value_range): For out-of-range SSA names or names created
10390 after propagation return a read-only varying range.
10391 (dump_all_value_ranges): Adjust.
10392 (vrp_initialize): Likewise.
10393 (vrp_finalize): Likewise.
10395 2011-07-24 Richard Henderson <rth@redhat.com>
10398 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10401 2011-07-24 Richard Henderson <rth@redhat.com>
10404 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10405 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10407 2011-07-24 Richard Henderson <rth@redhat.com>
10410 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10412 2011-07-24 Richard Henderson <rth@redhat.com>
10414 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10415 Zero args_size for abnormal edges. Adjust all callers.
10417 2011-07-24 Richard Henderson <rth@redhat.com>
10420 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10422 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10425 * collect2.c (demangle_flag): Removed.
10427 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10429 * configure.ac (demangler_in_ld): Default to yes.
10430 * configure: Regenerated.
10431 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10432 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10433 --no-demangle options straight through to ld. When
10434 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10435 way that has the intended effect on Windows.
10437 2011-07-23 Richard Henderson <rth@redhat.com>
10439 * dwarf2cfi.c: Include basic-block.h.
10440 (dw_label_info): Remove.
10441 (trace_work_list, trace_index): New.
10442 (remember_row, emit_cfa_remember): Remove.
10443 (dw_trace_info_hash, dw_trace_info_eq): New.
10444 (get_trace_index, get_trace_info): New.
10445 (save_point_p): New.
10446 (free_cfi_row): Remove.
10447 (add_cfi): Do not emit DW_CFA_remember_state.
10448 (cfa_row_equal_p): New.
10449 (barrier_args_size): Remove.
10450 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10451 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10452 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10453 (dwarf2out_cfi_begin_epilogue): Remove.
10454 (dwarf2out_frame_debug_restore_state): Remove.
10455 (connect_traces, create_pseudo_cfg): New.
10456 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10457 * Makefile.in (dwarf2cfi.o): Update.
10459 2011-07-23 Richard Henderson <rth@redhat.com>
10461 * dwarf2cfi.c (dw_trace_info): New.
10462 (dw_label_info): New.
10463 (cie_return_save): New.
10465 (queued_args_size): Rename from args_size. Update all users.
10466 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10467 (def_cfa_1): Use cur_trace instead of cfa_*.
10468 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10469 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10470 (dwarf2out_frame_debug_expr): Likewise.
10471 (create_cie_data): Split out from ...
10472 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10474 2011-07-23 Richard Henderson <rth@redhat.com>
10476 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10477 Update all users to match.
10478 (execute_dwarf2_frame): Free reg_saved_in_data.
10480 2011-07-23 Richard Henderson <rth@redhat.com>
10482 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10483 (queued_reg_saves): Don't GTY. Change to a VEC.
10484 (queue_reg_save): Update to match.
10485 (dwarf2out_flush_queued_reg_saves): Likewise.
10486 (clobbers_queued_reg_save): Likewise.
10487 (reg_saved_in): Likewise.
10488 (execute_dwarf2_frame): Free queued_reg_saves.
10490 2011-07-23 Richard Henderson <rth@redhat.com>
10492 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10494 2011-07-23 Richard Henderson <rth@redhat.com>
10496 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10497 (dwarf2out_args_size): ... here.
10498 (add_cfi_restore): Split out from ...
10499 (dwarf2out_frame_debug_cfa_restore): ... here.
10500 (def_cfa_0): Split out from ...
10501 (def_cfa_1): ... here.
10502 (cfi_oprnd_equal_p, cfi_equal_p): New.
10503 (change_cfi_row): New.
10504 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10505 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10506 (output_cfis): Remove.
10507 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10508 (dwarf2out_switch_text_section): Don't call output_cfis.
10509 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10510 * dwarf2out.h: Update decls.
10511 (enum dw_val_class): Add dw_val_class_none.
10513 2011-07-23 Richard Henderson <rth@redhat.com>
10515 * dwarf2cfi.c (update_row_reg_save): New.
10516 (dwarf2out_frame_debug_cfa_expression): Use it.
10517 (dwarf2out_frame_debug_cfa_restore): Likewise.
10518 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10520 2011-07-23 Richard Henderson <rth@redhat.com>
10522 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10524 2011-07-23 Richard Henderson <rth@redhat.com>
10526 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10527 (cie_cfi_row): New.
10528 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10529 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10530 (cur_row, remember_row): New.
10531 (def_cfa_1): Use cur_row instead of the old_* variables.
10532 (dwarf2out_frame_debug_restore_state): Similarly.
10533 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10534 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10535 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10536 (dwarf2out_frame_debug_cfa_offset): Likewise.
10537 (dwarf2out_frame_debug_expr): Likewise.
10538 (execute_dwarf2_frame): Set up cur_row.
10539 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10541 2011-07-23 Richard Henderson <rth@redhat.com>
10543 * basic-block.h (EDGE_PRESERVE): New.
10544 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10545 * bb-reorder.c: Include except.h.
10546 (fix_up_crossing_landing_pad): New.
10547 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10548 landing pads in the right partition. Duplicate as necessary.
10549 (partition_hot_cold_basic_blocks): Fix up DF info after
10550 duplicating landing pads.
10551 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10552 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10553 is set properly. Validate that EH edges are not CROSSING.
10554 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10555 (dw2_build_landing_pads): ... here.
10556 (convert_to_eh_region_ranges): Remove code to fixup crossing
10558 * except.h (expand_dw2_landing_pad_for_region): Declare.
10559 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10561 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10564 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10566 2011-07-22 Jason Merrill <jason@redhat.com>
10568 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10570 2011-07-22 Richard Henderson <rth@redhat.com>
10572 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10574 2011-07-22 Richard Henderson <rth@redhat.com>
10576 * jump.c (maybe_propagate_label_ref): Split out of...
10577 (mark_all_labels): ... here. Do not attempt label_ref
10578 propagation while in cfglayout mode.
10580 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10582 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10583 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10584 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10585 (dwarf2out_define): If the vector is empty and
10586 lineno is 0, emit a dummy entry first.
10587 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10588 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10589 optimize_macinfo_range): New functions.
10590 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10591 mergeable, optimize longer strings using
10592 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10593 optimize longer sequences of define/undef ops from headers
10594 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10595 emit a section headers.
10596 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10597 and macinfo_section_label to DEBUG_MACRO_SECTION
10598 resp. DEBUG_MACRO_SECTION_LABEL.
10599 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10600 instead of DW_AT_macro_info.
10603 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10605 * dwarf2out.c: Include opts.h.
10606 (dchar_p): New typedef. Define heap VEC for it.
10607 (producer_string): New variable.
10608 (gen_producer_string): New function.
10609 (gen_compile_unit_die): Use it.
10610 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10611 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10612 * doc/invoke.texi: Document -grecord-gcc-switches and
10613 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10614 to -frecord-gcc-switches description.
10616 2011-07-22 Jason Merrill <jason@redhat.com>
10619 * c-decl.c (c_linkage_bindings): Define.
10621 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10624 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10626 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10628 * config/i386/i386.c (ix86_option_override_internal): Disallow
10629 MS ABI in x32 mode.
10630 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10631 only for TARGET_LP64.
10632 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10634 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10636 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10637 avoid warnings when GCC is built with a C++ compiler.
10639 2011-07-22 Martin Jambor <mjambor@suse.cz>
10642 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10643 if decl node is in another partition, call cgraph_get_node only once.
10645 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10647 * config.gcc (x86_64-*-linux*): Set
10648 default_gnu_indirect_function to yes.
10650 2011-07-22 Richard Guenther <rguenther@suse.de>
10652 PR tree-optimization/45819
10653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10654 preserve volatile and notrap flags.
10656 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10657 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10660 * configure.ac: Test AM_ICONV with CXX.
10661 * configure: Regenerate.
10662 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10664 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10667 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10668 (set_cloog_options): Use it.
10670 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10673 * gcc.c (main): Call stack_limit_increase (64MB).
10674 * toplev.c (toplev_main): Likewise.
10676 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10678 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10679 instead of force_reg.
10681 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10683 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10684 needed and use force_reg after convert.
10685 (ix86_expand_call): Likewise.
10686 (ix86_expand_special_args_builtin): Likewise.
10687 (ix86_expand_builtin): Likewise.
10689 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10691 PR middle-end/47654
10692 PR middle-end/49649
10693 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10694 in parameter. Initialize v1 and v2 based on the values returned
10695 by clast_name_to_lb_ub.
10696 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10698 (type_for_clast_bin): Same.
10699 (type_for_clast_expr): Same.
10700 (type_for_clast_eq): Update calls to type_for_clast_expr.
10701 (type_for_clast_for): Same.
10702 (build_iv_mapping): Same.
10703 * graphite-ppl.h (value_min): New.
10705 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10707 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10708 types whenever possible.
10710 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10712 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10714 (new_clast_name_index): Add lb and ub parameters.
10715 (free_clast_name_index): New.
10716 (clast_name_to_lb_ub): New.
10717 (save_clast_name_index): Add lb and ub parameters.
10718 (compute_bounds_for_param): New.
10719 (type_for_level): Removed.
10720 (type_for_clast_for): Removed level parameter. Do not call
10722 (graphite_create_new_loop): Store the lb and ub for the clast_name
10723 of the iterator of the loop that has been generated.
10724 (graphite_create_new_loop_guard): Remove parameter level.
10725 (create_params_index): Store the lb and ub of each parameter.
10726 (gloog): Use free_clast_name_index. Pass to create_params_index
10729 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10731 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10732 (max_precision_type): Inline max_signed_precision_type.
10733 (type_for_clast_red): Use max_precision_type.
10734 (type_for_clast_bin): Same.
10735 (type_for_clast_for): Same.
10737 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10739 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10741 (gcc_type_for_value): Renamed type_for_value.
10742 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10743 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10744 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10745 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10746 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10747 (graphite_translate_clast_equation): Update calls.
10748 (compute_type_for_level): Renamed type_for_level.
10749 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10750 (build_iv_mapping): Update calls.
10751 (graphite_create_new_loop_guard): Same.
10753 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10755 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10758 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10760 * graphite-clast-to-gimple.c (struct ivs_params): New.
10761 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10762 (clast_to_gcc_expression): Same.
10763 (clast_to_gcc_expression_red): Same.
10764 (gcc_type_for_clast_term): Same.
10765 (gcc_type_for_clast_expr): Same.
10766 (gcc_type_for_clast_red): Same.
10767 (gcc_type_for_clast_bin): Same.
10768 (gcc_type_for_clast_eq): Same.
10769 (graphite_translate_clast_equation): Same.
10770 (graphite_create_guard_cond_expr): Same.
10771 (graphite_create_new_guard): Same.
10772 (graphite_create_new_loop): Same.
10773 (build_iv_mapping): Same.
10774 (translate_clast_user): Same.
10775 (graphite_create_new_loop_guard): Same.
10776 (translate_clast): Same.
10777 (translate_clast_for_loop): Same.
10778 (translate_clast_for): Same.
10779 (translate_clast_guard): Same.
10780 (initialize_cloog_names): Fix typo.
10781 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10783 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10785 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10786 (new_clast_name_index): Add level parameter.
10787 (clast_name_to_level): New.
10788 (save_clast_name_index): Add level parameter.
10789 (newivs_to_depth_to_newiv): Removed.
10790 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10791 (graphite_create_new_loop): Add level parameter. Pass level to
10792 save_clast_name_index.
10793 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10794 (create_params_index): Pass level to save_clast_name_index.
10796 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10798 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10799 recompute type, lb, and ub. Get them from...
10800 (graphite_create_new_loop_guard): ...here. Pass in parameter
10801 pointers to type, lb, and ub.
10802 (translate_clast_for_loop): Update function calls.
10803 (translate_clast_for): Same.
10805 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10807 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10809 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10810 (gcc_type_for_iv_of_clast_loop): Update use of level.
10811 (gloog): Start counting nesting level from 0.
10812 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10813 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10814 psct_dynamic_dim on level.
10816 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10818 * config/i386/i386.c (ix86_legitimize_address): Convert to
10821 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10823 * config/i386/i386.c (function_value_64): Always return pointers
10825 (ix86_promote_function_mode): New.
10826 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10828 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10830 PR tree-optimization/49749
10831 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10832 remove no-longer-used maxrank variable.
10834 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10836 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10838 2011-07-21 Jason Merrill <jason@redhat.com>
10840 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10841 * recog.h (struct insn_data_d): Check it instead of
10842 HAVE_DESIGNATED_INITIALIZERS.
10843 * genoutput.c (output_insn_data): Likewise.
10845 2011-07-21 Richard Guenther <rguenther@suse.de>
10847 PR tree-optimization/49770
10848 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10849 valueized any operand. Renamed from ...
10850 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10851 (valueize_shared_reference_ops_from_ref): Return whether we
10852 valueized any operand.
10853 (vn_reference_lookup): Only when we valueized any operand
10854 use the valueized reference for alias analysis. Do not preserve
10855 the original reference tree in this case.
10857 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10859 * config/i386/i386.c (ix86_decompose_address): Reject all but
10860 register operands and subregs of DImode hard registers in index.
10862 2011-07-21 Kai Tietz <ktietz@redhat.com>
10864 * fold-const.c (fold_unary_loc): Preserve indirect
10865 comparison cast to none-boolean type.
10866 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10867 from/to boolean-type.
10868 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10869 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10870 * tree-cfg.c (verify_gimple_comparison): Check result
10871 type of comparison expression.
10872 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10873 of condition result and disallow type-cast sinking into comparison.
10875 2011-07-21 Richard Guenther <rguenther@suse.de>
10877 * tree-ssa-forwprop.c (combine_conversions): Return whether
10878 we have to run cfg-cleanup. Properly remove dead stmts.
10879 (ssa_forward_propagate_and_combine): Adjust.
10881 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10883 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10885 2011-07-21 Kai Tietz <ktietz@redhat.com>
10887 * tree-ssa-propagate.c (substitute_and_fold): Use
10888 do_dce flag to deside, if BB's statements are scanned
10889 in last to first, or first to last order.
10891 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10893 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10895 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10896 Uros Bizjak <ubizjak@gmail.com>
10897 Richard Henderson <rth@redhat.com>
10899 * config/i386/constraints.md (w): New.
10901 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10902 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10904 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10905 instead of TARGET_64BIT.
10907 * config/i386/i386.md (indirect_jump): Replace
10908 nonimmediate_operand with indirect_branch_operand.
10909 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10910 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10911 Convert operand 0 to Pmode for x32 if not PIC.
10912 (*tablejump_1): Replace nonimmediate_operand with
10913 indirect_branch_operand. Replace constraint "m" with "w".
10914 (*call_vzeroupper): Replace constraint "m" with "w".
10916 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10917 (*call_rex64_ms_sysv): Likewise.
10918 (*call_value_vzeroupper): Likewise.
10919 (*call_value): Likewise.
10920 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10921 (*call_value_rex64_ms_sysv): Likewise.
10922 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10924 * config/i386/predicates.md (indirect_branch_operand): New.
10925 (call_insn_operand): Support x32.
10927 2011-07-20 Michael Eager <eager@eagercon.com>
10929 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10931 2011-07-20 Richard Henderson <rth@redhat.com>
10933 * cfg.c (dump_bb_info): Dump basic_block->flags.
10934 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10936 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10938 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10939 of DImode hard registers in index.
10940 (ix86_legitimate_address_p): Allow subregs of base and index to span
10941 more than a word. Assert that subregs of base and index satisfy
10942 register_no_elim_operand predicates. Reject addresses where
10943 base and index have different modes.
10945 2011-07-20 Robert Millan <rmh@gnu.org>
10947 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10949 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10951 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10952 removing now-unnecessary assignment.
10954 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10957 memory address space to the type's address space.
10959 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10963 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10964 and expand appropriately if there is a CONST_INT in operand2.
10965 (usmulqihi3): New insn.
10966 (*sumulqihi3): New insn.
10967 (*osmulqihi3): New insn.
10968 (*oumulqihi3): New insn.
10969 (*muluqihi3.uconst): New insn_and_split.
10970 (*muluqihi3.sconst): New insn_and_split.
10971 (*mulsqihi3.sconst): New insn_and_split.
10972 (*mulsqihi3.uconst): New insn_and_split.
10973 (*mulsqihi3.oconst): New insn_and_split.
10974 (*ashifthi3.signx.const): New insn_and_split.
10975 (*ashifthi3.signx.const7): New insn_and_split.
10976 (*ashifthi3.zerox.const): New insn_and_split.
10977 (mulsqihi3): New insn.
10978 (muluqihi3): New insn.
10979 (muloqihi3): New insn.
10980 * config/avr/predicates.md (const_2_to_7_operand): New.
10981 (const_2_to_6_operand): New.
10986 (register_or_s9_operand): New.
10988 2011-07-20 Kai Tietz <ktietz@redhat.com>
10990 * builtins.c (fold_builtin_expect): See through the cast
10991 from truthvalue_type_node to long.
10993 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10995 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10996 where we can use them from the standard and altivec instruction
10997 sets, instead of always using the 3 operand VSX forms that require
10998 the destination to overlap one of the inputs.
11000 (vsx_fnma*): Ditto.
11001 (vsx_fnms*): Ditto.
11003 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11005 (fmsdf4_fpr): Ditto.
11006 (nfmadf4_fpr): Ditto.
11007 (nfmsdf4_fpr): Ditto.
11009 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11011 * genrecog.c (make_insn_sequence): Correct position numbering
11012 when filtering out match_scratch and match_dup.
11014 2011-07-20 Richard Guenther <rguenther@suse.de>
11016 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11017 against already removed statements.
11018 (forward_propagate_into_comparison): Remove dead defining stmts.
11019 (forward_propagate_into_gimple_cond): Likewise.
11020 (forward_propagate_into_cond): Simplify.
11021 (ssa_forward_propagate_and_combine): Handle changed cfg from
11022 forward_propagate_into_comparison.
11023 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11024 locations for newly built statements.
11026 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11028 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11030 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11032 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11033 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11035 2011-07-20 Richard Guenther <rguenther@suse.de>
11037 PR middle-end/18908
11038 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11039 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11040 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11042 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11044 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11045 costs for subclasses of GR_REGS.
11047 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11050 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11051 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11052 of DImode hard registers in base.
11053 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11056 2011-07-20 Richard Guenther <rguenther@suse.de>
11058 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11059 (unify_nodes): Deal with that.
11060 (solve_graph): Likewise.
11062 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11064 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11065 canonicalize left operand from ZERO_EXTEND to AND.
11067 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11069 * target.def (class_max_nregs): New hook.
11070 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11071 * doc/tm.texi: Regenerate.
11072 * targhooks.c (default_class_max_nregs): New function.
11073 * targhooks.h (default_class_max_nregs): Declare.
11074 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11075 x_ira_reg_class_min_nregs arrays to unsigned char.
11076 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11077 hook instead of CLASS_MAX_NREGS macro.
11078 * reginfo.c (restore_register_info): Ditto.
11079 * ira-conflicts.c (process_regs_for_copy): Use
11080 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11081 Change type rclass and aclass vars to reg_class_t.
11082 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11083 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11085 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11086 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11088 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11089 * config/i386/i386.c (ix86_class_max_nregs): New function.
11090 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11091 instead of CLASS_MAX_NREGS macro.
11092 (TARGET_CLASS_MAX_NREGS): Define.
11093 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11094 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11095 * config/avr/avr.c (class_max_nregs): Remove function.
11096 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11097 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11098 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11099 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11100 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11101 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11102 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11103 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11104 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11105 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11106 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11107 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11108 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11109 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11110 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11112 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11114 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11115 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11116 (EH_PERSONALITY): Fix typo.
11117 (NON_CALL_EXCEPTIONS): Fix message.
11118 (OPTIMIZATION_MISMATCH): Adjust message.
11119 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11121 2011-07-19 Ian Lance Taylor <iant@google.com>
11123 * doc/install.texi (Configuration): Document
11124 --enable-build-poststage1-with-cxx.
11126 2011-07-19 Robert Millan <rmh@gnu.org>
11128 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11129 (GLIBC_DYNAMIC_LINKER): Remove.
11131 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11132 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11133 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11134 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11135 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11136 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11138 * config/mips/linux.h: Remove everything except for ...
11139 (GLIBC_DYNAMIC_LINKER): ... this macro.
11141 * config/mips/linux64.h: Remove everything except for ...
11142 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11143 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11144 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11145 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11146 (GNU_USER_LINK_EMULATIONN32): New macros.
11148 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11149 Use the new headers.
11151 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11153 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11154 Add offset_known_p and size_known_p fields.
11155 (MEM_OFFSET_KNOWN_P): Update accordingly.
11156 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11157 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11158 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11159 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11160 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11161 (init_emit_regs): Likewise.
11163 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11165 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11166 (MEM_OFFSET): Change from returning an rtx to returning a
11168 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11169 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11170 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11171 (clear_mem_offset): Declare.
11172 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11173 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11174 MEM_OFFSET to get a HOST_WIDE_INT offset.
11175 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11176 (adjust_offset_for_component_ref): Take a bool "known_p"
11177 parameter and a HOST_WIDE_INT "offset" parameter.
11178 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11179 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11180 than an rtx. Use clear_mem_offset to clear the offset.
11181 * cfgcleanup.c (merge_memattrs): Likewise.
11182 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11183 * function.c (assign_parm_find_stack_rtl): Likewise.
11184 (assign_parm_setup_stack): Likewise.
11185 * print-rtl.c (print_rtx): Likewise.
11186 * reload.c (find_reloads_subreg_address): Likewise.
11187 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11188 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11189 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11190 (get_mem_align_offset): Likewise.
11191 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11192 (clear_mem_offset): New function.
11193 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11194 offset rather than an rtx. Assume both the expressio and offset
11196 (r10k_needs_protection_p_1): Update accordingly, checking the
11197 expression and offset availability here instead.
11199 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11201 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11202 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11203 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11204 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11205 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11206 (clear_mem_size): Declare.
11207 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11208 (clear_mem_size): New function.
11209 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11210 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11211 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11212 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11214 (nonoverlapping_memrefs_p): Likewise.
11215 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11216 (expand_builtin_init_trampoline): Likewise.
11217 * calls.c (compute_argument_addresses): Likewise.
11218 * cfgcleanup.c (merge_memattrs): Likewise.
11219 * dce.c (find_call_stack_args): Likewise.
11220 * dse.c (record_store, scan_insn): Likewise.
11221 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11222 * expr.c (emit_block_move_hints): Likewise.
11223 * function.c (assign_parm_find_stack_rtl): Likewise.
11224 * print-rtl.c (print_rtx): Likewise.
11225 * reload.c (find_reloads_subreg_address): Likewise.
11226 * rtlanal.c (may_trap_p_1): Likewise.
11227 * var-tracking.c (track_expr_p): Likewise.
11228 * varasm.c (assemble_trampoline_template): Likewise.
11229 * config/arm/arm.c (arm_print_operand): Likewise.
11230 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11231 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11232 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11233 (expand_constant_setmem_prologue): Likewise.
11234 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11235 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11236 (adjacent_mem_locations): Likewise.
11237 * config/s390/s390.c (s390_expand_setmem): Likewise.
11238 (s390_expand_insv): Likewise.
11239 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11240 (*extendqi<mode>2_short_displ): Likewise.
11241 * config/sh/sh.c (expand_block_move): Likewise.
11242 * config/sh/sh.md (extv, extzv): Likewise.
11244 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11246 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11247 (mem_attrs_htab_eq): ...here.
11248 (find_mem_attrs): Replace with...
11249 (set_mem_attrs): ...this function. Take a mem_attrs structure
11250 rather than individual fields.
11251 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11252 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11253 (set_mem_size, change_address, adjust_address_1, offset_address)
11254 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11255 Update accordingly.
11257 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11259 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11260 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11261 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11262 (target_rtl): Add x_mode_mem_attrs.
11263 (mode_mem_attrs): New macro.
11264 (get_mem_attrs): New function.
11265 * emit-rtl.c (get_mem_attrs): Rename to...
11266 (find_mem_attrs): ...this.
11267 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11268 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11269 (set_mem_size, change_address, adjust_address_1, offset_address)
11270 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11271 Update accordingly.
11272 (init_emit_regs): Initialize mode_mem_attrs.
11274 2011-07-19 Richard Guenther <rguenther@suse.de>
11276 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11277 TRUTH_*_EXPR handling.
11278 * tree-ssa-operands.c (get_expr_operands): Likewise.
11279 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11280 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11282 (is_and_or_or): Likewise.
11283 (is_norm_cond_subset_of): Likewise.
11285 2011-07-19 Richard Guenther <rguenther@suse.de>
11287 * tree.h (fold_build_pointer_plus_loc): New helper function.
11288 (fold_build_pointer_plus_hwi_loc): Likewise.
11289 (fold_build_pointer_plus): Define.
11290 (fold_build_pointer_plus_hwi): Likewise.
11291 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11292 (fold_builtin_memory_op): Likewise.
11293 (fold_builtin_stpcpy): Likewise.
11294 (fold_builtin_memchr): Likewise.
11295 (fold_builtin_strstr): Likewise.
11296 (fold_builtin_strchr): Likewise.
11297 (fold_builtin_strrchr): Likewise.
11298 (fold_builtin_strpbrk): Likewise.
11299 (fold_builtin_strcat): Likewise.
11300 (expand_builtin_memory_chk): Likewise.
11301 (fold_builtin_memory_chk): Likewise.
11302 * c-typeck.c (build_unary_op): Likewise.
11303 * cgraphunit.c (thunk_adjust): Likewise.
11304 * fold-const.c (build_range_check): Likewise.
11305 (fold_binary_loc): Likewise.
11306 * omp-low.c (extract_omp_for_data): Likewise.
11307 (expand_omp_for_generic): Likewise.
11308 (expand_omp_for_static_nochunk): Likewise.
11309 (expand_omp_for_static_chunk): Likewise.
11310 * tree-affine.c (add_elt_to_tree): Likewise.
11311 * tree-data-ref.c (split_constant_offset_1): Likewise.
11312 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11313 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11314 * tree-predcom.c (ref_at_iteration): Likewise.
11315 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11316 (add_to_parts): Likewise.
11317 (create_mem_ref): Likewise.
11318 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11319 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11320 (number_of_iterations_le): Likewise.
11321 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11322 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11323 (vect_create_addr_base_for_vector_ref): Likewise.
11324 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11325 (vect_create_cond_for_alias_checks): Likewise.
11326 * tree-vrp.c (extract_range_from_assert): Likewise.
11327 * config/alpha/alpha.c (alpha_va_start): Likewise.
11328 (alpha_gimplify_va_arg_1): Likewise.
11329 * config/i386/i386.c (ix86_va_start): Likewise.
11330 (ix86_gimplify_va_arg): Likewise.
11331 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11332 * config/mep/mep.c (mep_expand_va_start): Likewise.
11333 (mep_gimplify_va_arg_expr): Likewise.
11334 * config/mips/mips.c (mips_va_start): Likewise.
11335 (mips_gimplify_va_arg_expr): Likewise.
11336 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11337 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11338 (rs6000_gimplify_va_arg): Likewise.
11339 * config/s390/s390.c (s390_va_start): Likewise.
11340 (s390_gimplify_va_arg): Likewise.
11341 * config/sh/sh.c (sh_va_start): Likewise.
11342 (sh_gimplify_va_arg_expr): Likewise.
11343 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11344 * config/spu/spu.c (spu_va_start): Likewise.
11345 (spu_gimplify_va_arg_expr): Likewise.
11346 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11348 (xstormy16_gimplify_va_arg_expr): Likewise.
11349 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11350 (xtensa_gimplify_va_arg_expr): Likewise.
11352 2011-07-19 Richard Guenther <rguenther@suse.de>
11354 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11355 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11358 PR middle-end/18908
11359 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11360 result of BIT_*_EXPR to bitfield precision.
11362 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11364 PR tree-optimization/49742
11365 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11366 as a potential write.
11368 2011-07-19 Richard Guenther <rguenther@suse.de>
11370 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11371 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11372 (forward_propagate_comparison): Simplify, remove obsolete code.
11374 2011-07-19 Richard Guenther <rguenther@suse.de>
11376 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11377 BIT_XOR_EXPR, same as the RTL expander does.
11378 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11379 (verify_gimple_assign_unary): Likewise.
11380 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11381 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11382 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11384 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11386 PR tree-optimization/49768
11387 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11388 if offset is smaller than bitoffset, but offset+size is bigger
11391 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11393 PR tree-optimization/49771
11394 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11395 zero step, set segment length to the size of the data-ref's type.
11397 2011-07-18 Martin Jambor <mjambor@suse.cz>
11399 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11401 (ipcp_values_pool): Declare.
11402 (ipcp_sources_pool): Likewise.
11403 (ipcp_lattice): Changed to forward declaration.
11404 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11405 cannot_devirtualize.
11406 (ipa_node_params): New fields descriptors, lattices, known_vals,
11407 clone_for_all_contexts and node dead, removed fields params and
11409 (ipa_set_param_count): Removed.
11410 (ipa_get_param_count): Made to work with descriptors vector.
11411 (ipa_get_param): Updated.
11412 (ipa_param_cannot_devirtualize_p): Removed.
11413 (ipa_param_types_vec_empty): Likewise.
11414 (ipa_set_param_used): New function.
11415 (ipa_get_param_used): Updated to use descriptors vector.
11416 (ipa_func_list): Removed.
11417 (ipa_init_func_list): Removed declaration.
11418 (ipa_push_func_to_list_1): Likewise.
11419 (ipa_pop_func_from_list): Likewise.
11420 (ipa_push_func_to_list): Removed.
11421 (ipa_lattice_from_jfunc): Remove declaration.
11422 (ipa_get_jf_pass_through_result): Declare.
11423 (ipa_get_jf_ancestor_result): Likewise.
11424 (ipa_value_from_jfunc): Likewise.
11425 (ipa_get_lattice): Update.
11426 (ipa_lat_is_single_const): New function.
11427 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11428 (ipa_init_func_list): Likewise.
11429 (ipa_pop_func_from_list): Likewise.
11430 (ipa_get_param_decl_index): Fix coding style.
11431 (count_formal_params): Removed.
11432 (count_formal_params_1): Renamed to count_formal_params.
11433 (ipa_populate_param_decls): Update to use descriptors vector.
11434 (ipa_initialize_node_params): Likewise.
11435 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11436 (ipa_analyze_params_uses): Likewise.
11437 (ipa_free_node_params_substructures): Likewise and free also lattices
11439 (duplicate_array): Removed.
11440 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11442 (ipa_node_duplication_hook): Update to use new lattices.
11443 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11444 (ipa_free_all_structures_after_iinln): Likewise.
11445 (ipa_write_node_info): Update to use new lattices.
11446 (ipa_read_node_info): Likewise.
11447 (ipa_get_jf_pass_through_result): New function.
11448 (ipa_get_jf_ancestor_result): Likewise.
11449 (ipa_value_from_jfunc): Likewise.
11450 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11451 * ipa-cp.c: Reimplemented.
11452 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11453 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11454 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11455 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11456 * doc/invoke.texi (devirt-type-list-size): Removed description.
11457 (ipa-cp-value-list-size): Added description.
11459 2011-07-18 Richard Henderson <rth@redhat.com>
11461 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11462 before calling create_basic_block.
11464 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11466 PR middle-end/49675
11467 * tree.c (build_common_builtin_nodes): Register
11468 __builtin_return_address, __cyg_profile_func_enter
11469 and __cyg_profile_func_exit.
11471 2011-07-18 Richard Henderson <rth@redhat.com>
11473 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11474 (add_labels_and_missing_jumps): ... here.
11475 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11477 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11480 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11481 of DImode hard registers in PLUS address chains.
11483 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11486 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11487 (alpha*-*-freebsd*): Likewise.
11488 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11489 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11490 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11491 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11492 (ia64*-*-elf*): Remove extra_parts.
11493 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11494 (sparc64-*-linux*): Likewise.
11495 (sparc64-*-freebsd*): Likewise.
11498 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11499 (ia64*-*-linux*): Likewise.
11500 (mips64*-*-linux*): Likewise.
11501 (mips*-*-linux*): Likewise.
11503 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11505 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11507 2011-07-18 Richard Guenther <rguenther@suse.de>
11509 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11510 when building new trees.
11512 2011-07-18 Richard Guenther <rguenther@suse.de>
11514 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11515 expansion result to bitfield precision if required.
11517 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11519 * config.gcc (i[3456x]86-*-netware*): Remove.
11521 * gthr-nks.h: Remove.
11522 * configure.ac (enable_threads): Remove nks.
11523 * configure: Regenerate.
11525 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11527 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11528 <netware.h> reference.
11530 * config/i386/netware-libgcc.c,
11531 gcc/config/i386/netware-libgcc.def,
11532 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11533 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11534 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11535 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11537 * doc/extend.texi (Function Attributes,
11538 callee_pop_aggregate_return): Remove i?86-netware reference.
11539 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11541 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11545 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11547 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11550 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11552 PR middle-end/49732
11553 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11555 2011-07-16 Matthias Klose <doko@ubuntu.com>
11557 * doc/install.texi: Document --enable-static-libjava.
11559 2011-07-15 Richard Henderson <rth@redhat.com>
11561 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11562 Replace all three arguments by returning a VEC of edges.
11563 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11564 pointers and counts.
11565 (fix_edges_for_rarely_executed_code): Merge ...
11566 (rest_of_handle_partition_blocks): ... into...
11567 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11568 any work was performed.
11569 (pass_partition_blocks): Clear todo_flags_finish.
11571 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11572 Jakub Jelinek <jakub@redhat.com>
11573 Jonathan Wakely <jwakely.gcc@gmail.com>
11576 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11577 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11579 2011-07-15 Jason Merrill <jason@redhat.com>
11582 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11583 rather than --tool_opts.
11585 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11587 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11588 corresponding gtype.state.
11590 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11593 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11595 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11598 * doc/md.texi (Standard Names): Document window_save.
11599 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11600 expand_debug_expr and expand_debug_source_expr. If the target has
11601 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11602 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11603 SSA_NAME_VAR is a parameter.
11604 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11605 * var-tracking.c (parm_reg_t): New type and associated vector type.
11606 (windowed_parm_regs): New variable.
11607 (adjust_insn): If the target has a window_save instruction and this
11608 is the instruction, make its effect on parameter registers explicit.
11609 (next_non_note_insn_var_location): New function.
11610 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11611 (vt_add_function_parameter): If the target has a window_save insn,
11612 adjust the incoming RTL and record that in windowed_parm_regs.
11613 (vt_finalize): Free windowed_parm_regs.
11615 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11617 * doc/invoke.texi (C6X Options): New section.
11618 * doc/md.texi (TI C6X family): New section.
11619 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11621 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11622 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11623 Provide C6X definitions.
11624 * config/c6x/c6x.md: New file.
11625 * config/c6x/constraints.md: New file.
11626 * config/c6x/predicates.md: New file.
11627 * config/c6x/c6x-sched.md.in: New file.
11628 * config/c6x/c6x-sched.md: New file.
11629 * config/c6x/gensched.sh: New file.
11630 * config/c6x/c6x-mult.md.in: New file.
11631 * config/c6x/genmult.sh: New file.
11632 * config/c6x/c6x-mult.md: New file.
11633 * config/c6x/sync.md: New file.
11634 * config/c6x/c6x-protos.h: New file.
11635 * config/c6x/sfp-machine.h: New file.
11636 * config/c6x/c6x.c: New file.
11637 * config/c6x/c6x.h: New file.
11638 * config/c6x/crti.s: New file.
11639 * config/c6x/crtn.s: New file.
11640 * config/c6x/lib1funcs.asm: New file.
11641 * config/c6x/c6x-modes.def: New file.
11642 * config/c6x/genopt.sh: New file.
11643 * config/c6x/c6x.opt: New file.
11644 * config/c6x/c6x-tables.opt: New file.
11645 * config/c6x/c6x-opts.h: New file.
11646 * config/c6x/c6x-isas.def: New file.
11647 * config/c6x/elf.h: New file.
11648 * config/c6x/elf-common.h: New file.
11649 * config/c6x/uclinux-elf.h: New file.
11650 * config/c6x/t-c6x: New file.
11651 * config/c6x/t-c6x-elf: New file.
11652 * config/c6x/t-c6x-uclinux: New file.
11653 * config/c6x/t-c6x-softfp: New file.
11654 * config/c6x/gtd.c: New file.
11655 * config/c6x/gtf.c: New file.
11656 * config/c6x/ltd.c: New file.
11657 * config/c6x/ltf.c: New file.
11658 * config/c6x/ged.c: New file.
11659 * config/c6x/gef.c: New file.
11660 * config/c6x/led.c: New file.
11661 * config/c6x/lef.c: New file.
11662 * config/c6x/eqd.c: New file.
11663 * config/c6x/eqf.c: New file.
11664 * config/c6x/libgcc-c6xeabi.ver: New file.
11667 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11668 PR rtl-optimization/11320
11669 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11670 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11671 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11672 current_sched_info->compute_jump_reg_dependencies. Record which
11673 registers are used and which registers are set by the jump.
11674 Clear deps->reg_conditional_sets after a barrier.
11675 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11676 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11677 (init_deps): Initialize reg_conditional_sets.
11678 (free_deps): Clear reg_conditional_sets.
11679 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11680 Mark registers live on entry of the fallthrough block and conditionally
11681 set as set by the jump. Mark registers live on entry of non-fallthrough
11682 blocks as used by the jump.
11683 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11684 Mark new parameters as unused.
11686 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11689 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11690 Use fold_build2_loc instead of build2.
11691 Use the correct type for the new tree.
11693 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11695 PR rtl-optimization/11320
11696 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11697 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11699 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11702 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11704 (*rotw<mode>): Use const_int_operand for operand2.
11705 Use match_scatch for operand3.
11706 (*rotb<mode>): Ditto
11707 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11709 2011-07-14 Richard Guenther <rguenther@suse.de>
11711 PR tree-optimization/49651
11712 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11713 handle dereferences with subvariables.
11715 2011-07-14 Richard Guenther <rguenther@suse.de>
11717 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11718 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11720 2011-07-14 Richard Guenther <rguenther@suse.de>
11722 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11723 not bool_var when folding bool_var != 1 or bool_var == 0.
11725 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11727 * haifa-sched.c (schedule_insns): Remove outdated comment.
11728 (schedule_block): When computing a known value for TODO_SPEC,
11729 just set it rather than using logical operations.
11730 (try_ready): Likewise. Use a local variable rather than a
11731 pointer to TODO_SPEC. Reorder an if statement to move the
11732 easy case to the then block.
11733 * sched-deps.c (dep_spec_p): New static function.
11734 (update_dep): Use it to decide whether to call
11735 change_spec_dep_to_hard.
11736 (get_back_and_forw_lists): Use it.
11737 (sd_resolve_dep): Likewise.
11738 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11739 (haifa_note_mem_dep): Likewise.
11740 (check_dep): Likewise.
11741 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11742 (sched_free_deps): Free in two passes.
11744 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11746 PR middle-end/49736
11747 * expr.c (all_zeros_p): Undo bogus part of last change.
11749 2011-07-14 Matthias Klose <doko@ubuntu.com>
11751 * doc/extend.texi (optimize attribute): Fix typo.
11753 2011-07-14 Richard Guenther <rguenther@suse.de>
11755 * gimplify.c (gimplify_expr): Only do required conversions.
11757 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11760 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11761 i.e. use default_elf_select_section.
11762 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11763 (READONLY_DATA_SECTION_ASM_OP): Remove.
11764 (TARGET_ASM_NAMED_SECTION): Move from here...
11765 * config/avr/avr.c: ...to here.
11766 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11767 (avr_asm_named_section): Make static.
11769 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11772 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11773 and crtfastmath.o for Linux/x86.
11775 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11777 * haifa-sched.c: Include "hashtab.h"
11778 (sched_no_dce): New global variable.
11779 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11780 SHADOW_P): New macros.
11781 (last_clock_var, cycle_issued_insns): Move declarations.
11782 (must_backtrack): New static variable.
11783 (struct delay_pair): New structure.
11784 (delay_htab, delay_htab_i2): New static variables.
11785 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11786 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11788 (dep_cost_1): If delay pairs exist, try to look up the insns and
11789 use the correct pair delay if we find them.
11790 (rank-for_schedule): Tweak priority for insns that must be scheduled
11791 soon to avoid backtracking.
11792 (queue_insn): Detect conditions which force backtracking.
11793 (ready_add): Likewise.
11794 (struct sched_block_state): Add member shadows_only_p.
11795 (struct haifa_save_data): New structure.
11796 (backtrack_queue): New static variable.
11797 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11798 unschedule_insns_until, restore_last_backtrack_point,
11799 free_topmost_backtrack_point, free_backtrack_queue,
11800 estimate_insn_tick, estimate_shadow_tick): New functions.
11801 (prune_ready_list): New arg shadows_only_p. All callers changed.
11802 If true, remove everything that isn't SHADOW_P. Look up delay
11803 pairs and estimate ticks to avoid scheduling the first insn too early.
11804 (verify_shadows): New function.
11805 (schedule_block): Add machinery to enable backtracking.
11806 (sched_init): Take sched_no_dce into account when setting
11808 (free_delay_pairs): New function.
11809 (init_h_i_d): Initialize INSN_EXACT_TICK.
11810 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11811 * sched-deps.c (sd_unresolve_dep): New function.
11812 * sched-int. (struct haifa_sched_info): New fields save_state
11814 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11815 feeds_backtrack_insn and shadow_p.
11816 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11817 (sched_no_dce): Declare variable.
11818 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11819 sd_unresolve_dep): Declare functions.
11820 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11821 * sched-rgn.c (rgn_const_sched_info): Likewise.
11822 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11823 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11824 (ebb_sched_info): Add them for the two new fields.
11825 (add_deps_for_risky_insns): Call add_delay_dependencies.
11827 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11829 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11831 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11832 (rs6000_call_indirect_aix): Ditto.
11833 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11834 (call_indirect_aix<ptrsize>_internal): Ditto.
11835 (call_indirect_aix<ptrsize>_nor11): Ditto.
11836 (call_indirect_aix<ptrsize>_internal2): Ditto.
11837 (call_value_indirect_aix<ptrsize>): Ditto.
11838 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11839 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11840 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11841 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11843 2011-07-13 Jason Merrill <jason@redhat.com>
11845 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11847 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11849 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11850 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11852 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11854 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11855 * configure: Regenerate.
11857 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11859 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11860 (asm_file_start): Remove.
11861 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11862 free_bb_for_insn around code that modifies insns before
11863 restarting df analysis.
11865 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11868 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11869 (LINK_SPEC): ... here.
11871 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11873 * haifa-sched.c (struct sched_block_state): New.
11874 (schedule_block): Move some local variables into such a structure.
11876 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11878 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11879 * config/i386/t-crtpc: Remove.
11880 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11881 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11883 (x86_64-*-darwin*): Likewise.
11884 (i[34567]86-*-linux*): Likewise.
11885 (x86_64-*-linux*): Likewise.
11887 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11888 Handle -mpc32, -mpc64, -mpc80.
11890 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11892 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11893 * config/alpha/t-crtfm: Remove.
11894 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11895 * config/i386/t-crtfm: Remove.
11896 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11897 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11898 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11899 * config/sparc/t-crtfm: Remove.
11901 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11902 (alpha*-*-freebsd*): Likewise.
11903 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11904 (x86_64-*-darwin*): Likewise.
11905 (i[34567]86-*-linux*): Likewise.
11906 (x86_64-*-linux*): Likewise.
11907 (x86_64-*-mingw*): Likewise.
11908 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11909 (ia64*-*-freebsd*): Likewise.
11910 (ia64*-*-linux*): Likewise.
11911 (mips64*-*-linux*): Likewise.
11912 (mips*-*-linux*): Likewise.
11913 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11914 (sparc64-*-linux*): Likewise.
11915 (sparc64-*-freebsd*): Likewise.
11917 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11919 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11920 * config/darwin-crt3.c: Move to ../libgcc/config.
11921 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11922 ($(T)crt3$(objext)): Remove.
11923 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11924 ($(T)crt2$(objext)): Remove.
11925 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11926 (powerpc64-*-darwin*): Likewise.
11928 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11930 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11932 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11933 (addsi_1_zext): This.
11935 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11937 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11938 * doc/tm.texi: Regenerate.
11939 * target.def (mergeable_rodata_prefix): New defhookpod.
11940 * varasm.c (mergeable_string_section, mergeable_constant_section):
11941 Use it. Allocate name with alloca.
11943 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11945 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11947 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11949 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11952 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11954 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11955 (count_type_elements): Delete.
11956 (complete_ctor_at_level_p): Declare.
11957 * expr.c (flexible_array_member_p): New function, split out from...
11958 (count_type_elements): ...here. Make static. Replace allow_flexarr
11959 parameter with for_ctor_p. When for_ctor_p is true, return the
11960 number of elements that should appear in the top-level constructor,
11961 otherwise return an estimate of the number of scalars.
11962 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11963 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11964 (complete_ctor_at_level_p): New function, borrowing union logic
11965 from old categorize_ctor_elements_1.
11966 (mostly_zeros_p): Return true if the constructor is not complete.
11967 (all_zeros_p): Update call to categorize_ctor_elements.
11968 * gimplify.c (gimplify_init_constructor): Update call to
11969 categorize_ctor_elements. Don't call count_type_elements.
11970 Unconditionally prevent clearing for variable-sized types,
11971 otherwise rely on categorize_ctor_elements to detect
11972 incomplete initializers.
11974 2011-07-13 Richard Guenther <rguenther@suse.de>
11976 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11977 the final type is integral.
11979 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11981 * sched-int.h (struct _dep): Add member cost.
11982 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11983 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11984 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11985 (sched_change_pattern): Reset it for dependent insns.
11987 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11989 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11990 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11991 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11992 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11993 (CRT0_S, MCRT0_S): Remove.
11994 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11997 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11999 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12001 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12003 * emit-rtl.c (push_to_sequence): Likewise.
12004 * haifa-sched.c (max_issue): Likewise.
12005 * matrix-reorg.c (add_allocation_site): Likewise.
12006 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12007 * reload.c (alternative_allows_const_pool_ref): Likewise.
12008 * sched-rgn.c (rgn_add_block): Likewise.
12009 (rgn_fix_recovery_cfg): Likewise.
12010 * tree.c (attribute_list_contained): Likewise.
12012 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12014 * config/i386/i386.c: Tidy processor feature bitmasks.
12015 (m_P4_NOCONA): New.
12017 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12020 * cprop.c (find_implicit_sets): Correct the condition.
12022 2011-07-12 Richard Henderson <rth@redhat.com>
12025 * dwarf2out.h (dwarf_frame_regnum): Remove.
12026 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12027 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12028 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12029 (execute_dwarf2_frame): Initialize them.
12030 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12031 users of the macros with the variables.
12032 (expand_builtin_dwarf_sp_column): Revert last change.
12033 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12034 result of DWARF_FRAME_REGNUM into a local variable.
12036 2011-07-12 Richard Henderson <rth@redhat.com>
12039 * config/i386/i386.c (x86_output_mi_thunk): Use
12040 machopic_indirect_call_target instead of machopic_indirection_name
12043 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12044 Eric Botcazou <ebotcazou@adacore.com>
12046 * prefix.h: Wrap up in extern "C" block.
12048 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12050 AMD bdver2 Enablement
12051 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12052 (case ${target}): Add bdver2.
12053 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12054 -march=native recognize bdver2 processors.
12055 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12056 bdver2 def_and_undef
12057 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12059 (m_BDVER2): New definition.
12060 (m_AMD_MULTIPLE): Includes m_BDVER2.
12061 (initial_ix86_tune_features): Add bdver2 tuning.
12062 (processor_target_table): Add bdver2 entry.
12063 (static const char *const cpu_names): Add bdver2 entry.
12064 (ix86_option_override_internal): Add bdver2 instruction sets.
12065 (ix86_issue_rate): Add bdver2.
12066 (ix86_adjust_cost): Add bdver2.
12067 (has_dispatch): Add bdver2.
12068 * config/i386/i386.h (TARGET_BDVER2): New definition.
12069 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12070 (enum processor_type): Add PROCESSOR_BDVER2.
12071 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12072 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12075 2011-07-12 Richard Henderson <rth@redhat.com>
12078 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12079 destination address in memory on some paths.
12081 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12083 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12084 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12085 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12086 * function.c (locate_and_pad_parm): Take it into account.
12087 * target.def (function_arg_round_boundary): New hook.
12088 * targhooks.c (default_function_arg_round_boundary): New function.
12089 * targhooks.h (default_function_arg_round_boundary): Declare.
12090 * doc/tm.texi: Regenerate.
12092 2011-07-12 Richard Guenther <rguenther@suse.de>
12094 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12095 Do not perform no-op changes.
12097 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12099 * config/arm/predicates.md (neon_struct_operand): Make a normal
12101 (neon_struct_or_register_operand): New predicate.
12102 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12103 with neon_struct_or_register_operand.
12104 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12105 neon_struct_operand instead of memory_operand.
12107 2011-07-12 Martin Jambor <mjambor@suse.cz>
12109 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12110 * cgraph.c (cgraph_get_node_or_alias): Removed.
12111 (change_decl_assembler_name): Changed all calls to
12112 cgraph_get_node_or_alias to a call to cgraph_get_node.
12113 (cgraph_make_decl_local): Likewise.
12114 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12115 * varasm.c (default_binds_local_p_1): Likewise.
12116 (decl_binds_to_current_def_p): Likewise.
12118 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12120 PR tree-optimization/49712
12121 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12123 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12125 * genautomata.c (add_arc): Return void. All callers changed.
12126 (make_automaton): Remove dead code.
12128 2011-07-11 Richard Henderson <rth@redhat.com>
12130 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12131 (DW_FRAME_POINTER_REGNUM): New.
12132 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12133 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12135 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12136 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12137 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12139 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12140 * dwarf2out.h (dwarf_frame_regnum): New.
12141 (struct cfa_loc): Document the domain of the reg member.
12143 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12145 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12146 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12148 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12151 * dwarf2out.c (int_shift_loc_descriptor): New function.
12152 (int_loc_descriptor): If shorter, emit i as
12153 (i >> shift), shift, DW_OP_shl for suitable shift value.
12154 Similarly, try to optimize large negative values using
12155 DW_OP_neg of a positive value if shorter.
12156 (size_of_int_shift_loc_descriptor): New function.
12157 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12159 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12160 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12161 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12163 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12164 addend as added DW_OP_plus if it is shorter.
12166 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12168 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12169 (DTORS_SECTION_ASM_OP): Define.
12171 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12173 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12174 * config/t-dfprules: Move to ../libgcc/config.
12175 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12176 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12177 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12178 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12180 (i[34567]86-*-cygwin*): Likewise.
12181 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12182 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12183 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12184 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12185 D64PBIT_FUNCS, D128PBIT_FUNCS.
12187 2011-07-11 Richard Guenther <rguenther@suse.de>
12189 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12190 translate the source value-range through the conversion chain.
12192 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12194 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12196 2011-07-11 Arthur Loiret <aloiret@debian.org>
12198 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12199 a bi-arch compiler defaulting to 31-bit. In this case:
12200 (tmake_file): Add s390/t-linux64.
12201 * doc/install.texi: Add s390-linux to the list of targets supporting
12202 --enable-targets=all.
12204 2011-07-11 Arthur Loiret <aloiret@debian.org>
12205 Matthias Klose <doko@debian.org>
12207 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12208 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12209 (tm_file): Add mips/linux64.h.
12210 (tmake_file): Add mips/t-linux64.
12211 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12212 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12213 instead of hardcoded mabi=n32.
12214 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12215 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12218 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12220 * passes.c (init_optimization_passes): Add invariant motion pass
12221 after induction variable optimization.
12223 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12226 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12227 offsets 1..5 set cc0 in a usable way.
12229 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12231 * tree.h (call_expr_arg): Remove.
12232 (call_expr_argp): Likewise.
12234 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12236 * config/sparc/sparc.md (save_register_window_1): Rename to...
12237 (window_save): ...this.
12238 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12239 (emit_window_save): ...this.
12240 (sparc_expand_prologue): Adjust to above renaming.
12242 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12244 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12247 2011-07-10 Richard Henderson <rth@redhat.com>
12249 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12250 run final, instead of emitting text directly.
12252 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12254 * config/i386/i386.c (ix86_option_override_internal): Turn on
12255 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12256 small PIC models for TARGET_X32.
12258 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12261 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12265 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12266 stray notes and debug insns by using prev_nonnote_nondebug_insn
12267 instead of PREV_INSN.
12269 2011-07-09 Richard Henderson <rth@redhat.com>
12271 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12272 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12273 * dwarf2out.c: ... here.
12274 (output_all_cfis): Remove.
12275 (dwarf2out_switch_text_section): Use output_cfis directly.
12276 (size_of_locs): Export.
12277 (output_loc_sequence, output_loc_sequence_raw): Export.
12278 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12279 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12280 output_cfa_loc_raw): Move to ...
12281 * dwarfcfi.c: ... here.
12282 * dwarf2out.h: Update decls.
12284 2011-07-09 Richard Henderson <rth@redhat.com>
12286 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12287 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12288 * dwarf2cfi.c: ... here.
12289 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12290 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12291 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12292 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12293 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12295 2011-07-09 Richard Henderson <rth@redhat.com>
12297 * dwarf2cfi.c (cie_return_save): New.
12298 (queue_reg_save): Use compare_reg_or_pc.
12299 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12300 (dwarf2out_frame_debug_expr): Likewise.
12301 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12302 (initial_return_save): Likewise.
12303 (execute_dwarf2_frame): Save and restore initial return save from
12304 the cie to the fde.
12305 * config/mips/mips.c (mips_frame_set): Remove special case for
12306 DWARF_FRAME_RETURN_COLUMN.
12308 2011-07-09 Richard Henderson <rth@redhat.com>
12310 * dwarf2cfi.c (lookup_cfa): Remove.
12311 (execute_dwarf2_frame): Assert queues are empty on entry.
12312 Setup initial cfa directly, not via lookup_cfa.
12313 Don't clear args_size state here.
12315 2011-07-09 Richard Henderson <rth@redhat.com>
12317 * dwarf2cfi.c (add_cfi_vec): New.
12318 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12319 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12320 (execute_dwarf2_frame): Set add_cfi_vec.
12322 2011-07-09 Richard Henderson <rth@redhat.com>
12324 * defaults.h (ASM_COMMENT_START): Move here...
12325 * dwarf2asm.c: ... from here.
12326 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12327 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12328 * varasm.c: Likewise.
12330 2011-07-09 Richard Henderson <rth@redhat.com>
12333 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12334 (create_cfi_notes): ... do it here instead.
12336 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12339 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12340 (address_of_int_loc_descriptor): Use it.
12341 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12343 2011-07-09 Richard Henderson <rth@redhat.com>
12345 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12346 (prologue, epilogue): New.
12347 (return, *rts): New.
12348 (blockage, setd, seti): New.
12349 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12350 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12351 (pdp11_saved_regno): New.
12352 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12353 generate rtl instead of text.
12354 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12355 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12356 * config/pdp11/pdp11-protos.h: Update.
12358 2011-07-09 Richard Henderson <rth@redhat.com>
12360 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12361 try to insert an rtl prologue here.
12362 (rs6000_output_function_epilogue): Similarly.
12363 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12364 satisfy !TARGET_SCHED_PROLOG.
12365 (epilogue, sibcall_epilogue): Likewise.
12367 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12369 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12370 (FP_REG_P): Delete.
12371 (IN_OR_GLOBAL_P): Likewise.
12373 2011-07-08 Jason Merrill <jason@redhat.com>
12376 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12377 compound assignment.
12379 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12380 * cgraph.h: Declare it.
12381 * ipa.c (function_and_variable_visibility): Make sure thunks
12382 have the right visibility.
12384 2011-07-08 Richard Henderson <rth@redhat.com>
12387 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12388 any tablejump vector.
12391 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12392 end of the prologue.
12394 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12397 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12398 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12399 * config/rs6000/vector.md (vector_select_<mode>,
12400 vector_select_<mode>_uns): Change second operand of NE to
12401 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12402 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12403 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12404 zero_constant of the corresponding vector mode.
12405 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12408 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12410 * graphite-dependences.c (build_alias_set_powerset): Remove
12411 continue from loop, add one more assert.
12413 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12416 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12417 In particular, allow 8-bit values in r28 and r29.
12418 (avr_hard_regno_scratch_ok): Disallow any register that might be
12419 part of the frame pointer.
12420 (avr_hard_regno_rename_ok): Same.
12421 (avr_legitimate_address_p): Don't allow SUBREGs.
12423 2011-07-08 Julian Brown <julian@codesourcery.com>
12425 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12427 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12428 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12429 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12430 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12431 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12432 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12433 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12434 registers in big-endian mode.
12436 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12438 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12439 in terms of another.
12440 (write_attr_value): Write a cast if necessary.
12442 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12443 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12444 (REG_WORDS_BIG_ENDIAN): Document.
12445 * doc/tm.texi: Regenerate.
12446 * reload.c (operands_match_p): Take it into account.
12447 (reload_adjust_reg_for_mode): Likewise.
12448 * rtlanal.c (subreg_get_info): Likewise.
12450 2011-07-08 Richard Guenther <rguenther@suse.de>
12452 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12455 2011-07-08 Kai Tietz <ktietz@redhat.com>
12457 * fold-const.c (fold_truth_andor): Factored out truth_andor
12458 label from fold_binary as function.
12459 (fold_binary_loc): Replace truth_andor lable
12460 by function fold_truth_andor.
12462 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12464 PR middle-end/49519
12465 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12466 check if address is stored in register. If so - give up.
12467 (check_sibcall_argument_overlap_1): Do not perform check of
12468 overlapping when it is call to address.
12470 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12472 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12475 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12477 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12478 GET_MODE_BITSIZE where appropriate.
12479 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12480 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12481 expand_float, expand_fix): Likewise.
12482 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12483 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12484 * stor-layout.c (get_mode_bounds): Likewise.
12485 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12487 * convert.c (convert_to_integer): Likewise.
12488 * expmed.c (expand_shift_1): Likewise.
12490 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12493 * optabs.c (expand_binop): Tighten conditions for doubleword
12495 (widen_bswap): Assert that mode bitsize and precision are the same.
12496 * stor-layout.c (get_best_mode): Skip modes that have lower
12497 precision than bitsize.
12498 * recog.c (simplify_while_replacing): Assert that bitsize and
12499 precision are the same.
12501 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12503 * Makefile.in (LIBGCOV): Remove.
12504 (libgcc.mvars): Remove LIBGCOV.
12505 * libgov.c: Move to ../libgcc.
12507 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12509 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12511 2011-07-08 Martin Jambor <mjambor@suse.cz>
12513 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12514 is too big for total scalarization.
12516 2011-07-07 Richard Henderson <rth@redhat.com>
12518 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12519 (DBX_DEBUGGING_INFO): Undef.
12521 2011-07-07 Richard Henderson <rth@redhat.com>
12523 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12524 Handle some opcodes specially for debugging.
12525 * print-rtl.c: Include dwarf2out.h
12526 (print_rtx): Handle NOTE_INSN_CFI.
12527 * Makefile.in (print-rtl.o): Update.
12529 2011-07-07 Richard Henderson <rth@redhat.com>
12531 * tree-pass.h (pass_dwarf2_frame): Declare.
12532 * passes.c (init_optimization_passes): Add it.
12533 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12534 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12535 make static, do not call add_cfis_to_fde.
12536 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12537 dwarf2out_frame_init): Merge into...
12538 (execute_dwarf2_frame): ... here. New function.
12539 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12540 saved_do_cfi_asm to a tri-state variable.
12541 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12542 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12543 if it has yet to be done. Don't call dwarf2cfi_function_init.
12544 * dwarf2out.h, debug.h: Update decls.
12545 * final.c (final_start_function): Don't call
12546 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12547 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12548 * toplev.c (lang_dependent_init): Likewise.
12550 2011-07-07 Richard Henderson <rth@redhat.com>
12552 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12553 FDE_TABLE_INCREMENT): Replace with...
12554 (fde_vec): ... this, a new vector.
12555 (current_fde): Remove. Replace all users with cfun->fde.
12556 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12557 (size_of_aranges, dwarf2out_finish): Likewise.
12558 (dwarf2out_alloc_current_fde): Break out from ...
12559 (dwarf2out_begin_prologue): ... here.
12560 (dwarf2out_frame_init): Remove.
12561 * dwarf2cfi.c: Update all users of current_fde.
12562 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12563 * dwarf2out.h: Update decls.
12564 (dw_fde_node): Add fde_index member.
12565 * function.h (struct function): Add fde member.
12567 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12568 Richard Henderson <rth@redhat.com>
12570 * dwarf2cfi.c (add_cfi): Remove.
12571 (dwarf2out_cfi_label): Remove force argument. Only generate the
12573 (add_fde_cfi): Simplify the different code paths.
12574 (add_cie_cfi): New.
12575 (old_cfa, old_cfa_remember): New.
12576 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12577 (last_reg_save_label): Remove.
12578 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12579 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12580 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12581 dwarf2out_frame_debug_cfa_expression,
12582 dwarf2out_frame_debug_cfa_restore,
12583 dwarf2out_frame_debug_cfa_window_save,
12584 dwarf2out_frame_debug_expr): Remove label parameter.
12585 (cfi_label_required_p, add_cfis_to_fde): New.
12586 (dwarf2out_frame_debug_after_prologue): New.
12587 (dwarf2cfi_frame_init): Initialize old_cfa.
12588 (dwarf2out_frame_debug_restore_state): Likewise.
12589 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12590 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12591 * final.c (final_start_function): Call
12592 dwarf2out_frame_debug_after_prologue.
12594 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12595 Richard Henderson <rth@redhat.com>
12597 * dwarf2cfi.c (cfi_insn): New.
12598 (dwarf2out_cfi_label): Don't emit cfi label here.
12599 (add_fde_cfi): Create a NOTE_INSN_CFI.
12600 (dwarf2out_frame_debug): Setup cfi_insn.
12601 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12602 (dwarf2out_cfi_begin_epilogue): Make static.
12603 (dwarf2out_frame_debug_restore_state): Make static.
12604 * dwarf2out.c (output_cfi_directive): Make static.
12605 (dwarf2out_emit_cfi): New.
12606 * dwarf2out.h: Update.
12607 * final.c (final): Remove CFI notes.
12608 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12609 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12610 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12611 * insn-notes.def (NOTE_INSN_CFI): New.
12612 (NOTE_INSN_CFI_LABEL): New.
12613 * rtl.h (union rtunion_def): Add rt_cfi member.
12614 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12616 2011-07-07 Richard Henderson <rth@redhat.com>
12618 * dwarf2cfi.c: New file.
12619 * Makefile.in (OBJS): Add it.
12620 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12621 * gengtype.c (open_base_files): Include dwarf2out.h.
12622 * coretypes.h (enum var_init_status): Move from ...
12624 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12625 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12626 expand_builtin_dwarf_sp_column, init_return_column_size,
12627 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12628 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12629 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12630 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12631 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12632 compute_barrier_args_size, dwarf2out_args_size,
12633 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12634 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12635 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12636 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12637 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12638 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12639 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12640 dwarf2out_frame_debug_cfa_expression,
12641 dwarf2out_frame_debug_cfa_restore,
12642 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12643 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12644 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12645 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12646 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12647 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12648 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12649 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12650 dw_loc_descr_node): Move to dwarf2out.h.
12651 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12652 mem_loc_descriptor): Export.
12653 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12654 (dwarf2out_frame_init): Extract CIE generation code to
12655 dwarf2cfi_frame_init.
12657 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12660 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12661 MASK_V8PLUS, remove commented out flag and reorder.
12663 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12666 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12667 one non-complex and one complex argument, call c_save_expr on both
12670 2011-07-07 Martin Jambor <mjambor@suse.cz>
12672 PR middle-end/49495
12673 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12674 (verify_cgraph_node): Some functinality moved to
12675 verify_edge_corresponds_to_fndecl, call it.
12677 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12679 * config.gcc (*local*): Remove.
12680 * doc/install-old.texi: Don't mention local configurations.
12682 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12685 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12686 referencing debug insns that have been reset.
12687 (dead_debug_insert_before): Don't assert reg is non-NULL,
12688 instead return immediately if it is NULL.
12690 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12692 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12694 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12696 * hw-doloop.c: New file.
12697 * hw-doloop.h: New file.
12698 * Makefile.in (OBJS): Add hw-doloop.o.
12699 (hw-doloop.o): New rule.
12700 ($(obj_out_file)): Add hw-doloop.h dependency.
12701 * config/bfin/bfin.c: Include "hw-doloop.h".
12702 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12703 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12704 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12705 type changed to hwloop_info. Return bool, true if the loop was
12706 successfully optimized. Remove code that was moved to
12707 hw-doloop.c, and adjust other parts.
12708 (hwloop_fail): New static function, containing parts that used
12709 to be in bfin_optimize_loop.
12710 (bfin_discover_loop, bfin_discover_loops, free_loops,
12711 bfin_reorder_loops): Remove.
12712 (hwloop_pattern_reg): New static function.
12713 (bfin_doloop_hooks): New variable.
12714 (bfin_reorg_loops): Remove most code, call reorg_loops.
12715 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12716 loop counter is a memory_operand.
12718 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12720 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12722 * configure.ac: Mention x86-64 for --with-multilib-list.
12723 * configure: Regenerated.
12725 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12726 (SPEC_32): Likewise.
12727 (ASM_SPEC): Likewise.
12728 (LINK_SPEC): Likewise.
12729 (TARGET_THREAD_SSP_OFFSET): Likewise.
12730 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12733 * config/i386/i386.h (TARGET_X32): New.
12734 (TARGET_LP64): New.
12735 (LONG_TYPE_SIZE): Likewise.
12736 (POINTER_SIZE): Likewise.
12737 (POINTERS_EXTEND_UNSIGNED): Likewise.
12738 (OPT_ARCH64): Support x32.
12739 (OPT_ARCH32): Likewise.
12741 * config/i386/i386.opt (mx32): New.
12743 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12744 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12745 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12746 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12748 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12749 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12750 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12752 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12754 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12756 * doc/invoke.texi: Document -mx32.
12758 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12760 * doc/invoke.texi (mwords-little-endian): Deprecate.
12761 * config/arm/arm.opt (mwords-little-endian): Likewise.
12762 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12763 of -mwords-little-endian.
12765 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12767 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12768 an old reload register completely defines the required value.
12770 2011-07-07 Richard Guenther <rguenther@suse.de>
12772 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12775 2011-07-07 Richard Guenther <rguenther@suse.de>
12777 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12778 (simplify_stmt_using_ranges): Call it.
12780 2011-07-07 Kai Tietz <ktietz@redhat.com>
12782 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12783 (lookup_logical_inverted_value): Likewise.
12784 (simplify_bitwise_binary_1): Likewise.
12785 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12787 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12789 * gcc.c (%[Spec]): Don't document.
12790 (struct spec_list): Update comment.
12791 (do_spec_1): Don't handle %[Spec].
12792 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12794 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12796 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12797 default based on TARGET_ASM_NAMED_SECTION.
12798 * common/common-target.def (have_named_sections): Default to true.
12799 * common/config/default-common.c: Don't include tm.h.
12800 * common/config/picochip/picochip-common.c
12801 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12802 * common/config/m32c/m32c-common.c: Remove.
12803 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12804 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12805 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12806 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12807 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12808 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12809 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12811 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12813 PR middle-end/49640
12814 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12815 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12817 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12819 PR libmudflap/49550
12820 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12822 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12825 * configure.ac (gcc_cv_as_hidden): Also accept
12826 x86_64-*-solaris2.1[0-9]*.
12827 (gcc_cv_as_cfi_directive): Likewise.
12828 (gcc_cv_as_comdat_group_group): Likewise.
12829 (set_have_as_tls): Likewise.
12830 * configure: Regenerate.
12831 * config.gcc (i[34567]86-*-solaris2*): Also handle
12832 x86_64-*-solaris2.1[0-9]*.
12833 * config.host (i[34567]86-*-solaris2*): Likewise.
12834 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12835 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12836 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12837 (TARGET_LD_EMULATION): Use it.
12838 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12839 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12840 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12841 (ASM_CPU64_DEFAULT_SPEC): Define.
12842 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12843 (ASM_SPEC): Redefine.
12844 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12845 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12846 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12847 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12849 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12851 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12853 * config/sol2.h (ASM_SPEC): Split into ...
12854 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12855 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12856 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12857 (ASM_SPEC): Use ASM_SPEC_BASE.
12858 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12860 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12862 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12863 const_int_operand. Ditto for peep2 producing this insn.
12864 Add argument to output_reload_insisf call.
12865 (*movsi,*movsf): Add argument to output_movsisf call.
12866 (*reload_insf): New insn and new peep2 to produce it.
12867 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12868 (output_reload_insisf): Change prototype.
12869 * config/avr/avr.c (avr_asm_len): New function.
12870 (output_reload_insisf): Rewrite.
12871 (output_movsisf): Change prototype. output_reload_insisf for
12872 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12873 (adjust_insn_length): Add argument to output_movsisf and
12874 output_reload_insisf call.
12876 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12878 * emit-rtl.c (paradoxical_subreg_p): New function.
12879 * rtl.h (paradoxical_subreg_p): Declare.
12880 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12881 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12882 * cse.c (record_jump_cond, cse_insn): Likewise.
12883 * expr.c (force_operand): Likewise.
12884 * rtlanal.c (num_sign_bit_copies1): Likewise.
12885 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12886 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12887 (push_reload): Use precision to check for paradoxical subregs.
12888 * expmed.c (extract_bit_field_1): Likewise.
12890 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12891 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12892 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12893 simplify_set, simplify_logical, expand_compound_operation,
12894 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12895 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12896 record_value_for_reg): Likewise.
12897 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12898 * simplify-rtx. c (simplify_unary_operation_1,
12899 simplify_binary_operation_1, simplify_const_relational_operation):
12902 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12903 instead of GET_MODE_BITSIZE where appropriate.
12904 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12905 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12906 init_num_sign_bit_copies_in_rep): Likewise.
12907 * cse.c (fold_rtx, cse_insn): Likewise.
12908 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12909 * simplify-rtx.c (simplify_unary_operation_1,
12910 simplify_const_unary_operation, simplify_binary_operation_1,
12911 simplify_const_binary_operation, simplify_ternary_operation,
12912 simplify_const_relational_operation, simplify_subreg): Likewise.
12913 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12914 simplify_if_then_else, simplify_set, expand_compound_operation,
12915 expand_field_assignment, make_extraction, if_then_else_cond,
12916 make_compound_operation, force_to_mode, make_field_assignment,
12917 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12918 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12919 simplify_comparison, record_promoted_value, simplify_compare_const,
12920 record_dead_and_set_regs_1): Likewise.
12923 * simplify-rtx.c (simplify_const_binary_operation): Use the
12924 shift_truncation_mask hook instead of performing modulo by width.
12925 Compare against mode precision, not bitsize.
12926 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12927 Use shift_truncation_mask instead of constructing the value manually.
12929 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12931 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12933 (rs6000_save_toc_in_prologue_p): Ditto.
12935 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12936 up the static chain (r11) during indirect function calls.
12937 (-msave-toc-indirect): New undocumented debug switch.
12939 * config/rs6000/rs6000.c (struct machine_function): Add
12940 save_toc_in_prologue field to note whether the prologue needs to
12941 save the TOC value in the reserved stack location.
12942 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12943 to save the TOC in the prologue, do so.
12944 (rs6000_trampoline_init): Don't allow creating AIX style
12945 trampolines if -mno-r11 is in effect.
12946 (rs6000_call_indirect_aix): New function to create AIX style
12947 indirect calls, adding support for -mno-r11 to suppress loading
12948 the static chain, and saving the TOC in the prologue instead of
12950 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12951 TOC in the prologue.
12953 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12955 (TOC_REGNUM): Ditto.
12956 (STATIC_CHAIN_REGNUM): Ditto.
12957 (ARG_POINTER_REGNUM): Ditto.
12958 (SFP_REGNO): Delete, unused.
12959 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12960 function descriptor offsets.
12961 (TOC_SAVE_OFFSET_64BIT): Ditto.
12962 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12963 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12964 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12965 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12966 (ptrload): New mode attribute for the appropriate load of a pointer.
12967 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12968 (call_indirect_aix64): Ditto.
12969 (call_value_indirect_aix32): Ditto.
12970 (call_value_indirect_aix64): Ditto.
12971 (call_indirect_nonlocal_aix32_internal): Ditto.
12972 (call_indirect_nonlocal_aix32): Ditto.
12973 (call_indirect_nonlocal_aix64_internal): Ditto.
12974 (call_indirect_nonlocal_aix64): Ditto.
12975 (call): Rewrite AIX indirect function calls. Add support for
12976 eliminating the static chain, and for moving the save of the TOC
12977 to the function prologue.
12978 (call_value): Ditto.
12979 (call_indirect_aix<ptrsize>): Ditto.
12980 (call_indirect_aix<ptrsize>_internal): Ditto.
12981 (call_indirect_aix<ptrsize>_internal2): Ditto.
12982 (call_indirect_aix<ptrsize>_nor11): Ditto.
12983 (call_value_indirect_aix<ptrsize>): Ditto.
12984 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12985 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12986 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12987 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12988 (call_nonlocal_aix64): Ditto.
12990 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12991 -mno-r11 documentation.
12993 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12996 * doc/extend.texi (Compound Literals): Fix typo.
12998 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13000 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13002 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13004 * configure.ac (plugin-version.h): Generate
13005 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13006 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13009 * configure: Regenerate.
13011 * doc/plugins.texi (Building GCC plugins): Mention
13012 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13014 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13016 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13017 * combine.c (make_extraction, gen_lowpart_or_truncate,
13018 apply_distributive_law, simplify_comparison,
13019 reg_truncated_to_mode, record_truncated_value): Use it.
13020 * cse.c (notreg_cost): Likewise.
13021 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13022 * expr.c (convert_move, convert_modes): Likewise.
13023 * optabs.c (expand_binop, expand_unop): Likewise.
13024 * postreload.c (move2add_last_label): Likewise.
13025 * regmove.c (optimize_reg_copy_3): Likewise.
13026 * rtlhooks.c (gen_lowpart_general): Likewise.
13027 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13029 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13031 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13033 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13035 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13036 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13037 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13038 (simplify_const_unary_operation, simplify_binary_operation_1,
13039 simplify_const_binary_operation, simplify_const_relational_operation):
13040 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13041 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13042 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13043 simplify_shift_const_1, simplify_comparison): Likewise.
13044 * expr.c (convert_modes): Likewise.
13045 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13046 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13047 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13049 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13051 2011-07-06 Richard Guenther <rguenther@suse.de>
13053 PR tree-optimization/49645
13054 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13055 register variables.
13056 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13057 in type qualification here ...
13058 (copy_reference_ops_from_ref): ... not here.
13059 (vn_reference_lookup_3): ... or here.
13060 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13061 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13063 2011-07-06 Ian Lance Taylor <iant@google.com>
13065 * doc/install.texi (Configuration): It's
13066 --enable-gnu-indirect-function, not --enable-indirect-function.
13068 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13070 * simplify-rtx.c (simplify_const_binary_operation): Use the
13071 shift_truncation_mask hook instead of performing modulo by width.
13072 Compare against mode precision, not bitsize.
13073 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13074 Use shift_truncation_mask instead of constructing the value manually.
13076 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13078 PR middle-end/47383
13079 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13080 address computation and convert to address_mode if needed.
13082 2011-07-06 Richard Guenther <rguenther@suse.de>
13084 * tree.c (build_common_tree_nodes_2): Merge with
13085 build_common_tree_nodes.
13086 * tree.h (build_common_tree_nodes): Adjust prototype.
13087 (build_common_tree_nodes_2): Remove.
13088 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13089 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13091 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13093 PR tree-optimization/49618
13094 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13095 t recurse on the decl.
13096 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13097 return true if expr isn't known to be defined in current
13098 TU or some other LTO partition.
13100 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13102 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13103 override CASE_VALUES_THRESHOLD.
13105 * stmt.c (toplevel): Include params.h.
13106 (case_values_threshold): Use the --param case-values-threshold
13107 value if non-zero, otherwise use machine dependent value.
13108 (expand_case): Use case_values_threshold.
13110 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13112 * doc/invoke.texi (--param case-values-threshold): Document.
13114 2011-07-05 Richard Henderson <rth@redhat.com>
13116 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13117 (dwarf2out_flush_queued_reg_saves): Make static.
13118 (dwarf2out_reg_save): Remove.
13119 (dwarf2out_return_save): Remove.
13120 (dwarf2out_return_reg): Remove.
13121 (dwarf2out_reg_save_reg): Remove.
13122 (dwarf2out_def_cfa): Merge into ...
13123 (dwarf2out_frame_init): ... here.
13124 * dwarf2out.h, tree.h: Remove declarations as necessary.
13126 2011-07-05 Richard Henderson <rth@redhat.com>
13128 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13129 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13130 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13133 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13134 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13135 (process_epilogue): Don't call dwarf2out_def_cfa.
13137 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13138 indicate the return address save.
13139 (process_cfa_register): Likewise.
13141 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13142 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13144 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13145 for ar.pfs save at alloc insn.
13147 2011-07-05 Richard Henderson <rth@redhat.com>
13149 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13150 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13151 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13152 stack pointer save.
13153 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13154 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13155 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13156 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13158 2011-07-05 Richard Henderson <rth@redhat.com>
13160 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13161 VUNSPEC_* constants here instead of via define_constants.
13162 (VUNSPEC_PEM): New constant.
13163 (procedure_entry_mask): New insn.
13164 (prologue): New expander.
13165 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13166 (vax_expand_prologue): Rename from vax_output_function_prologue;
13167 emit rtl instead of text.
13168 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13169 (print_operand): Add 'x' prefix.
13171 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13173 PR middle-end/47715
13174 * calls.c (precompute_register_parameters): Promote the function
13175 argument before checking non-legitimate constant.
13177 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13179 PR tree-optimization/47654
13180 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13181 (lst_do_strip_mine_loop): Return an int.
13182 (lst_do_strip_mine): Same.
13183 (scop_do_strip_mine): Same.
13184 (scop_do_block): Loop blocking should strip-mine at least two loops.
13185 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13186 (scop_do_interchange): Same.
13187 * graphite-poly.h (scop_do_interchange): Update declaration.
13188 (scop_do_strip_mine): Same.
13190 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13192 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13193 (precision_for_interval): Removed.
13194 (gcc_type_for_interval): Use mpz_sizeinbase.
13196 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13198 * graphite-ppl.h (value_max): Correct computation of max.
13200 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13202 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13204 2011-07-05 Richard Guenther <rguenther@suse.de>
13206 * c-decl.c (c_init_decl_processing): Defer building common
13207 tree nodes to c_common_nodes_and_builtins.
13209 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13211 PR tree-optimization/49580
13212 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13213 the loop's number of iterations.
13214 * tree-parloops.c (transform_to_exit_first_loop): Add the
13215 handling of the loop's number of iterations before the call
13216 to gimple_duplicate_sese_tail.
13217 Insert the stmt caclculating the new rhs of the loop's
13218 condition stmt to the preheader instead of iters_bb.
13220 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13222 PR rtl-optimization/47449
13223 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13224 register nor zero/sign extended hard register.
13226 2011-07-05 Richard Guenther <rguenther@suse.de>
13228 PR tree-optimization/49518
13229 PR tree-optimization/49628
13230 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13231 irrelevant and invariant data-references.
13232 (vect_analyze_data_ref_access): For invariant loads clear the
13235 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13237 PR rtl-optimization/49619
13238 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13239 pass VOIDmode as op0_mode to recursive call, and return temp even
13240 when different from tor, just if it is not IOR of the original
13243 PR rtl-optimization/49472
13244 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13245 negating MULT, negate the second operand instead of first.
13246 (simplify_binary_operation_1) <case MULT>: If one operand is
13247 a NEG and the other is MULT, don't attempt to optimize by negation
13248 of the MULT operand if it only moves the NEG operation around.
13251 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13252 get_current_def return value if it can't be trusted to be
13253 the current value of the variable in the current bb.
13255 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13258 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13259 general register to memory for !TARGET_INTER_UNIT_MOVES.
13261 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13264 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13265 instead of TREE_READONLY.
13267 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13269 * doc/extend.texi (AVR Built-in Functions): Update documentation
13270 of __builtin_avr_fmul*.
13271 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13272 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13273 * config/avr/avr.md (fmul): Rename to fmul_insn.
13274 (fmuls): Rename to fmuls_insn.
13275 (fmulsu): Rename to fmulsu_insn.
13276 (fmul,fmuls,fmulsu): New expander.
13277 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13278 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13279 * config/avr/libgcc.S (__fmul): New function.
13280 (__fmuls): New function.
13281 (__fmulsu,__fmulsu_exit): New function.
13283 2011-07-04 Richard Guenther <rguenther@suse.de>
13285 PR tree-optimization/49615
13286 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13287 basic-block index check.
13289 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13291 * longlong.h (count_leading_zeros, count_trailing_zeros,
13292 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13295 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13297 PR tree-optimization/49610
13298 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13301 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13302 Olivier Hainque <hainque@adacore.com>
13303 Nicolas Setton <setton@adacore.com>
13305 * tree.h (TYPE_ARTIFICIAL): New flag.
13306 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13307 the DIE of the type if it is artificial.
13308 (gen_array_type_die): Likewise.
13309 (gen_enumeration_type_die): Likewise.
13310 (gen_struct_or_union_type_die): Likewise.
13311 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13312 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13314 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13316 * tree-object-size.c (pass_through_call): Handle
13317 BUILT_IN_ASSUME_ALIGNED.
13319 2011-07-01 Martin Jambor <mjambor@suse.cz>
13321 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13323 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13325 PR middle-end/48016
13326 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13327 for stack save area.
13328 * function.c (expand_function_start): Likewise.
13330 2011-07-01 Richard Guenther <rguenther@suse.de>
13332 PR middle-end/49596
13333 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13334 may have unknown refs.
13336 2011-07-01 Kai Tietz <ktietz@redhat.com>
13338 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13340 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13342 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13343 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13344 (Specific, mips-sgi-irix6): Likewise.
13346 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13348 PR libmudflap/49549
13349 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13351 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13353 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13354 [idx]= and [idx1 ... idx2]= before initializers if needed for
13355 array initializers.
13357 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13359 * config.gcc (score-*-elf): Remove score7.o.
13360 * config/score/t-score-elf: Likewise.
13361 * config/score/score.c: Merge score7 to score.c and
13362 remove forwarding functions.
13363 * config/score/score7.c: Deleted.
13364 * config/score/score7.h: Deleted.
13366 2011-07-01 Richard Guenther <rguenther@suse.de>
13368 PR tree-optimization/49603
13369 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13371 2011-06-30 Martin Jambor <mjambor@suse.cz>
13373 * tree-sra.c (struct access): Rename total_scalarization to
13374 grp_total_scalarization
13375 (completely_scalarize_var): New function.
13376 (sort_and_splice_var_accesses): Set total_scalarization in the
13377 representative access.
13378 (analyze_access_subtree): Propagate total scalarization accross the
13379 tree, no holes in totally scalarized trees, simplify coverage
13381 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13382 of completely_scalarize_record.
13384 2011-06-30 Richard Henderson <rth@redhat.com>
13386 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13387 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13388 * config/i386/i386.c: Don't include dwarf2out.h.
13389 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13390 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13391 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13392 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13393 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13395 2011-06-30 Richard Henderson <rth@redhat.com>
13397 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13398 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13399 * final.c (final_scan_insn): Look for it, and invoke
13400 dwarf2out_frame_debug before the insn if found.
13402 2011-06-30 Richard Henderson <rth@redhat.com>
13404 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13405 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13407 2011-06-30 Richard Henderson <rth@redhat.com>
13409 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13410 Define a vector of this type.
13411 (regs_saved_in_regs): Use a VEC.
13412 (num_regs_saved_in_regs): Remove.
13413 (compare_reg_or_pc): New.
13414 (record_reg_saved_in_reg): Split out from...
13415 (dwarf2out_flush_queued_reg_saves): ... here.
13416 (clobbers_queued_reg_save): Update for VEC.
13417 (reg_saved_in): Likewise.
13418 (dwarf2out_frame_debug_init): Likewise.
13419 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13420 (dwarf2out_frame_debug_cfa_register): Likewise.
13422 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13424 PR tree-optimization/49572
13425 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13426 type of the RHS instead of that of the LHS for the expression type.
13428 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13430 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13433 2011-06-30 Richard Guenther <rguenther@suse.de>
13435 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13436 * tree-ssa-structalias.c (create_variable_info_for): Do not
13437 add initial constraints for non-var-decls. Properly handle
13438 globals in other ltrans partitions.
13439 (intra_create_variable_infos): Manually create constraints for
13440 the fake no-alias parameter.
13441 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13442 and assert there are no clones.
13444 2011-06-30 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/46787
13447 * tree-data-ref.c (dr_address_invariant_p): Remove.
13448 (find_data_references_in_stmt): Invariant accesses are ok now.
13449 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13450 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13453 2011-06-30 Martin Jambor <mjambor@suse.cz>
13455 PR tree-optimization/49094
13456 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13457 (build_accesses_from_assign): Use it.
13459 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13461 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13462 handling of BUILT_IN_ASSUME_ALIGNED.
13465 * dwarf2out.c (output_abbrev_section): Don't return early
13466 if abbrev_die_table_in_use is 1.
13467 (dwarf2out_finish): Instead don't call output_abbrev_section
13468 nor emit abbrev_section_label in that case.
13470 2011-06-30 Nick Clifton <nickc@redhat.com>
13472 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13475 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13477 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13478 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13480 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13482 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13483 both pattern and original statements if necessary.
13484 (vect_transform_loop): Likewise.
13485 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13486 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13487 Mark the pattern statement only if the original statement doesn't
13489 (process_use): Call vect_mark_relevant with additional parameter.
13490 (vect_mark_stmts_to_be_vectorized): Likewise.
13491 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13492 (vect_analyze_stmt): Handle both pattern and original statements
13494 (vect_transform_stmt): Don't store vectorized pattern statement
13495 in the original statement.
13496 (vect_is_simple_use_1): Use related pattern statement only if the
13497 original statement is irrelevant.
13498 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13500 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13502 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13504 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13506 (TARGET_AVX128_OPTIMAL): New definition.
13507 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13508 X86_TUNE_AVX128_OPTIMAL entry.
13509 (ix86_option_override_internal): Enable the generation
13510 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13511 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13512 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13514 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13516 PR tree-optimization/49539
13517 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13518 names by means of stmt_references_abnormal_ssa_name.
13519 (associate_plusminus): Call can_propagate_from before propagating
13520 from definition statements.
13521 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13523 2011-06-29 Richard Guenther <rguenther@suse.de>
13525 * doc/invoke.texi: Document -scev dump modifier.
13526 * tree-pass.h (TDF_SCEV): New dump flag.
13527 * tree-dump.c (dump_option_value_in): Add scev.
13528 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13529 * tree-scalar-evolution.c: Likewise.
13531 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13533 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13534 (cxa_type_match): Correct declaration.
13535 (__gnu_unwind_pr_common): Reconstruct additional indirection
13536 when __cxa_type_match returns succeeded_with_ptr_to_base.
13538 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13540 PR rtl-optimization/49114
13541 * reload.c (struct replacement): Remove SUBREG_LOC member.
13542 (push_reload): Do not set it.
13543 (push_replacement): Likewise.
13544 (subst_reload): Remove dead code.
13545 (copy_replacements): Remove assertion.
13546 (copy_replacements_1): Do not handle SUBREG_LOC.
13547 (move_replacements): Likewise.
13548 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13549 Detect subregs via recursive descent instead of via SUBREG_LOC.
13551 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13553 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13554 default_encode_section_info.
13556 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13558 PR tree-optimization/49545
13559 * builtins.c (get_object_alignment_1): Update function comment.
13560 Do not use DECL_ALIGN for functions, but test
13561 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13562 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13563 for functions here.
13564 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13566 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13569 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13570 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13572 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13575 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13576 about uninitialized data attributed 'progmem' from here...
13577 (avr_encode_section_info): ...to this new function.
13578 (TARGET_ENCODE_SECTION_INFO): New define.
13579 (avr_section_type_flags): For data in ".progmem.data", remove
13580 section flag SECTION_WRITE.
13582 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13584 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13586 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13587 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13588 (__umulhisi3): Ditto.
13589 * config/avr/avr.md (mulhisi3): New insn expender.
13590 (umulhisi3): New insn expender.
13591 (*mulhisi3_call): New insn.
13592 (*umulhisi3_call): New insn.
13594 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13596 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13598 2011-06-28 Richard Henderson <rth@redhat.com>
13600 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13601 all code and arguments that handled pushes. Update all callers.
13603 2011-06-28 Richard Henderson <rth@redhat.com>
13605 * config/arm/arm.c (arm_output_function_prologue): Don't call
13606 thumb1_output_function_prologue.
13607 (arm_expand_prologue): Avoid dead store.
13608 (number_of_first_bit_set): Use ctz_hwi.
13609 (thumb1_emit_multi_reg_push): New.
13610 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13611 to emit the entire prologue as rtl.
13612 (thumb1_output_interwork): Split out from
13613 thumb1_output_function_prologue.
13614 (thumb1_output_function_prologue): Remove.
13615 (arm_attr_length_push_multi): Handle thumb1.
13616 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13617 (prologue_thumb1_interwork): New.
13618 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13619 * config/arm/predicates.md (push_mult_memory_operand): New.
13621 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13623 * config/sparc/sync.md (*stbar): Delete.
13624 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13626 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13628 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13630 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13632 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13633 (TARGET_64BIT_DEFAULT): Define.
13634 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13636 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13638 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13640 * common.opt (in_lto_p): New Variable entry.
13641 * flags.h (in_lto_p): Move to common.opt.
13642 * gcc.c: Include params.h.
13643 (set_option_handlers): Also use common_handle_option and
13644 target_handle_option.
13645 (main): Call global_init_params, finish_params and init_options_struct.
13646 * opts.c (debug_type_names): Move from toplev.c.
13647 (print_filtered_help): Access quiet_flag through opts pointer.
13648 (common_handle_option): Return early in the driver for some options.
13649 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13651 * toplev.c (in_lto_p): Move to common.opt.
13652 (debug_type_names): Move to opts.c.
13653 * Makefile.in (OBJS): Remove opts.o.
13654 (OBJS-libcommon-target): Add opts.o.
13655 (gcc.o): Update dependencies.
13657 2011-06-28 Kai Tietz <ktietz@redhat.com>
13659 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13661 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13663 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13664 with '=' constraint modifier.
13665 (*divdf3_vfp): Likewise.
13666 ("*mulsf3_vfp"): Likewise.
13667 ("*muldf3_vfp"): Likewise.
13668 ("*mulsf3negsf_vfp"): Likewise.
13669 ("*muldf3negdf_vfp"): Likewise.
13671 2011-06-28 Nick Clifton <nickc@redhat.com>
13673 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13674 relaxation when performing an incremental link.
13676 2011-06-28 Kai Tietz <ktietz@redhat.com>
13678 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13679 within BB from last to first.
13681 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13683 * genattr-common.c: New. Based on genattr.c.
13684 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13685 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13686 (opts.o): Update dependencies.
13687 (.PRECIOUS): Add insn-attr-common.h.
13688 (simple_rtl_generated_h): Add insn-attr-common.h.
13689 (build/genattr-common.o): New.
13690 (genprogrtl): Add attr-common.
13691 * genattr.c (main): Include insn-attr-common.h. Don't generate
13692 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13693 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13695 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13697 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13698 avr-*-* and avr-*-rtems* targets.
13700 * config/avr/elf.h: New file.
13701 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13702 (TARGET_ASM_SELECT_SECTION): Define.
13703 (INIT_SECTION_ASM_OP): Undefine.
13704 (FINI_SECTION_ASM_OP): Undefine.
13705 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13706 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13707 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13708 * config/avr/avr.h:
13709 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13710 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13711 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13712 (STRING_LIMIT): Move to elf.h.
13713 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13714 (ASM_DECLARE_OBJECT_NAME): Remove.
13716 (ASM_OUTPUT_SKIP): Remove.
13717 (DWARF2_DEBUGGING_INFO): Remove.
13718 (OBJECT_FORMAT_ELF): Remove.
13719 (USER_LABEL_PREFIX): Remove.
13720 (ASM_OUTPUT_EXTERNAL): Remove.
13721 (ASM_OUTPUT_ASCII): Remove.
13722 (TYPE_ASM_OP): Remove.
13723 (SIZE_ASM_OP): Remove.
13724 (WEAK_ASM_OP): Remove.
13725 (STRING_ASM_OP): Remove.
13726 (SET_ASM_OP): Remove.
13727 (ASM_WEAKEN_LABEL): Remove.
13728 (TYPE_OPERAND_FMT): Remove.
13729 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13730 (ASM_FINISH_DECLARE_OBJECT): Remove.
13731 (NO_DOLLAR_IN_LABEL): Remove.
13732 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13733 (ASM_OUTPUT_CASE_LABEL): Remove.
13734 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13735 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13736 (gas_output_ascii): Remove.
13737 (gas_output_limited_string): Remove.
13738 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13739 * config/avr/avr-protos.h
13740 (gas_output_ascii): Remove prototye.
13741 (gas_output_limited_string): Remove prototype.
13743 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13746 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13749 2011-06-27 Jan Hubicka <jh@suse.cz>
13751 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13752 node instead of references in node.
13754 2011-06-27 Richard Henderson <rth@redhat.com>
13756 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13757 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13760 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13762 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13764 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13765 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13766 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13767 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13768 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13769 (evaluate_stmt, execute_fold_all_builtins): Handle
13770 BUILT_IN_ASSUME_ALIGNED.
13771 * tree-ssa-dce.c (propagate_necessity): Likewise.
13772 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13773 call_may_clobber_ref_p_1): Likewise.
13774 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13775 (expand_builtin_assume_aligned): New function.
13776 * doc/extend.texi (__builtin_assume_aligned): Document.
13779 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13780 and l has two DEBUG_INSN owned locs instead of just one, adjust
13781 the second location's setting_insn too.
13783 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13785 PR libmudflap/38738
13786 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13788 2011-06-27 Nick Clifton <nickc@redhat.com>
13790 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13791 bit position of highest bit set into a count of the high zero bits.
13793 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13795 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13797 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13800 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13803 2011-06-27 Richard Guenther <rguenther@suse.de>
13805 PR tree-optimization/49394
13806 * passes.c (execute_one_pass): Restore current_pass after
13807 applying IPA transforms.
13809 2011-06-27 Kai Tietz <ktietz@redhat.com>
13811 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13812 out of type precision after operation.
13813 (find_bswap): Take for limit value the integer auto-promotion
13816 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13818 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13819 forward scan as well.
13821 2011-06-27 Tristan Gingold <gingold@adacore.com>
13824 * config/vms/vms-protos.h: New file.
13825 * config/vms/vms-crtlmap.map: New file.
13826 * config/vms/vms.c: New file.
13827 * config/vms/make-crtlmap.awk: New file.
13828 * config/vms/vms-crtl.h: File removed.
13829 * config/vms/vms-crtl-64.h: File removed.
13830 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13831 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13832 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13833 clear some builtins on VMS. Calls vms_patch_builtins.
13834 (avms_asm_output_external): Remove.
13835 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13836 (struct crtl_name_spec): Remove
13837 (DO_CTRL_NAMES): Remove.
13838 * config/ia64/vms.h (struct crtl_name_spec): Remove
13839 (DO_CTRL_NAMES): Remove.
13840 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13841 clear some builtins on VMS. Calls vms_patch_builtins.
13842 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13843 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13844 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13846 2011-06-27 Tristan Gingold <gingold@adacore.com>
13848 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13851 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13853 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13854 the function receives nonlocal gotos.
13856 2011-06-27 Richard Guenther <rguenther@suse.de>
13858 PR tree-optimization/49536
13859 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13860 For non-scalar inner types use a scalar type according to
13861 the scalar inner mode.
13863 2011-06-27 Richard Guenther <rguenther@suse.de>
13865 PR tree-optimization/49365
13866 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13868 2011-06-27 Richard Guenther <rguenther@suse.de>
13870 PR tree-optimization/49169
13871 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13872 the alignment of function decls.
13874 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13877 * config/darwin.c (darwin_mergeable_string_section): Place string
13878 constants in '.cstring' rather than '.const' when CF/NSStrings are
13881 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13883 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13884 (emit_save_register_window): Likewise.
13885 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13886 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13887 Swap back %o7/%i7 in register naming.
13889 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13892 * config/darwin.c (darwin_override_options): Improve warning when
13893 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13894 is given with fpie/fPIE.
13895 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13896 * config/darwin9.h (PIE_SPEC): New.
13898 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13900 * timevar.c (timevar_print): Increase width for display of timevar
13903 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13906 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13907 instead of TYPE_CHAIN for chain_next for types.
13909 2011-06-24 Richard Henderson <rth@redhat.com>
13911 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13912 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13913 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13914 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13915 (sparc_flat_expand_prologue): Emit individual instructions
13916 instead of one of the above.
13918 2011-06-24 Easwaran Raman <eraman@google.com>
13920 PR rtl-optimization/49429
13922 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13923 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13924 used to copy y into x.
13925 * calls.c (initialize_argument_information): Mark
13926 an argument addressable if it is passed by invisible reference.
13927 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13928 if it is passed by reference.
13930 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13932 PR rtl-optimization/49504
13933 * rtlanal.c (nonzero_bits1): Properly handle addition or
13934 subtraction of a pointer in Pmode if pointers extend unsigned.
13935 (num_sign_bit_copies1): Likewise.
13937 2011-06-24 Martin Jambor <mjambor@suse.cz>
13939 PR tree-optimizations/49516
13940 * tree-sra.c (sra_modify_assign): Choose the safe path for
13941 aggregate copies if we also did scalar replacements.
13943 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13946 * config/arm/predicates.md (add_operator): New.
13947 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13949 2011-06-24 Andi Kleen <ak@linux.intel.com>
13951 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13952 parameter. Split up ifs and report reason in *msg.
13954 (find_var_candiate): Add msg variable.
13955 Split up ifs and report reason to reject.
13956 (find_param_candidates): Add msg variable.
13957 Pass msg to type_internals_preclude_sra_p.
13959 2011-06-23 Jeff Law <law@redhat.com>
13961 PR middle-end/48770
13962 * reload.h (reload): Change to return a bool.
13963 * ira.c (ira): If requested by reload, run a fast DCE pass after
13964 reload has completed. Fix comment typo.
13965 * reload1.c (need_dce): New file scoped static.
13966 (reload): Set reload_completed here. Return whether or not a DCE
13967 pass after reload is needed.
13968 (delete_dead_insn): Set need_dce as needed.
13970 PR middle-end/49465
13971 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13972 to detect threading through joiner block. If there was already
13973 an edge to the new target, then do not change the PHI nodes.
13975 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13977 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13978 get_pointer_alignment to see if base isn't sufficiently aligned.
13980 2011-06-23 Jan Hubicka <jh@suse.cz>
13982 PR tree-optimize/49373
13983 * tree-pass.h (all_late_ipa_passes): Declare.
13984 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13985 (cgraph_optimize): Execute late passes; remove unreachable funcions
13986 after materialization.
13987 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13989 * passes.c (all_late_ipa_passes): Declare.
13990 (dump_passes, register_pass): Handle late ipa passes.
13991 (init_optimization_passes): Move ipa_pta to late passes; schedule
13992 fixup_cfg at beggining of all_passes.
13993 (apply_ipa_transforms): New function.
13994 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13996 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13998 * params.c: Include common/common-target.h. Don't include tm.h.
13999 (lang_independent_params): Move from toplev.c.
14000 (global_init_params): New.
14001 * params.h (global_init_params): Declare.
14002 * target.def (default_params): Move to common-target.def.
14003 * toplev.c (lang_independent_options): Remove.
14004 (lang_independent_params): Move to params.c.
14005 (general_init): Use global_init_params.
14006 * common/common-target.def (option_default_params): Move from
14008 * common/config/ia64/ia64-common.c: Include params.h.
14009 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14011 * common/config/rs6000/rs6000-common.c: Include params.h.
14012 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14014 * common/config/sh/sh-common.c: Include params.h.
14015 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14017 * common/config/spu/spu-common.c: Include params.h.
14018 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14020 * config/ia64/ia64.c (ia64_option_default_params,
14021 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14022 * config/rs6000/rs6000.c (rs6000_option_default_params,
14023 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14024 * config/sh/sh.c (sh_option_default_params,
14025 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14026 * config/spu/spu.c (spu_option_default_params,
14027 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14028 * Makefile.in (OBJS): Remove params.o.
14029 (OBJS-libcommon-target): Add params.o.
14030 (params.o, $(common_out_object_file)): Update dependencies.
14031 * doc/tm.texi: Regenerate.
14033 2011-06-23 Alan Modra <amodra@gmail.com>
14036 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14037 invocation for 2011-06-09 changes.
14039 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14042 * omp-low.c (expand_omp_for_static_nochunk): Only
14043 use n ceil/ nthreads size for the first n % nthreads threads in the
14044 team instead of all threads except for the last few ones which
14045 get less work or none at all.
14048 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14051 2011-06-22 Richard Guenther <rguenther@suse.de>
14053 PR tree-optimization/49493
14054 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14055 Refer to the alias target of variables.
14056 (associate_varinfo_to_alias_1): Remove.
14057 (ipa_pta_execute): Do not associate aliases with anything.
14058 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14059 (cgraph_function_node): Likewise.
14060 (cgraph_function_or_thunk_node): Likewise.
14061 (varpool_variable_node): Likewise.
14063 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14065 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14066 * config.gcc (arm*-*-linux*): Default to gnu tls.
14067 (arm*-*-*): Add --with-tls option.
14068 (all_defaults): Add 'tls'.
14070 2011-06-22 Richard Henderson <rth@redhat.com>
14072 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14073 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14074 (dwarf2out_frame_debug_cfa_window_save): Rename from
14075 dwarf2out_window_save; make static.
14076 * tree.h (dwarf2out_window_save): Don't declare.
14078 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14079 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14080 (emit_save_register_window): Rename from gen_save_register_window;
14081 emit the insn and add REG_CFA_* notes.
14082 (sparc_expand_prologue): Update to match.
14083 * config/sparc/sparc.md (save_register_window_1): Simplify from
14084 save_register_window<P:mode>.
14086 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14089 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14090 (*lea_general_2_zext): Likewise.
14091 (imul to lea peepholes): Use const359_operand and check
14092 TARGET_PARTIAL_REG_STALL.
14094 * config/i386/predicates.md (const359_operand): New.
14096 2011-06-22 Michael Matz <matz@suse.de>
14098 * cgraphunit.c (assemble_thunk): Use correct return type.
14100 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14101 Dmitry Melnik <dm@ispras.ru>
14103 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14104 (neon_output_shift_immediate): Ditto.
14105 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14107 (neon_output_shift_immediate): Ditto.
14108 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14109 (vashr<mode>3_imm): New insn pattern.
14110 (vlshr<mode>3_imm): Ditto.
14111 (vashr<mode>3): Modified constraint.
14112 (vlshr<mode>3): Ditto.
14113 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14115 (imm_for_neon_rshift_operand): Ditto.
14116 (imm_lshift_or_reg_neon): Ditto.
14117 (imm_rshift_or_reg_neon): Ditto.
14119 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14121 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14123 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14124 builtin calls even if likelyvalue is not CONSTANT.
14125 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14126 Return get_value_for_expr of first operand
14127 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14128 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14129 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14130 their non-checking counterparts.
14131 (call_may_clobber_ref_p_1): Likewise.
14132 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14133 like their non-checking counterparts.
14134 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14135 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14136 like their non-checking counterparts.
14137 (find_func_clobbers): Likewise.
14138 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14139 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14141 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14142 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14143 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14144 of base type reference as argument.
14145 (resolve_addr_in_expr): Likewise. Fix keep computation.
14146 (convert_descriptor_to_signed): Renamed to...
14147 (convert_descriptor_to_mode): ... this. For wider types convert to
14148 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14149 (typed_binop): New function.
14150 (scompare_loc_descriptor, ucompare_loc_descriptor,
14151 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14152 default to unsigned type instead of signed.
14155 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14156 (gimple_build_debug_source_bind_stat): New prototype.
14157 (gimple_build_debug_source_bind): Define.
14158 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14159 gimple_debug_source_bind_get_value,
14160 gimple_debug_source_bind_get_value_ptr,
14161 gimple_debug_source_bind_set_var,
14162 gimple_debug_source_bind_set_value): New inlines.
14163 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14164 * gimple-pretty-print.c (dump_gimple_debug): Handle
14165 GIMPLE_DEBUG_SOURCE_BIND.
14166 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14168 * tree-parloops.c (eliminate_local_variables,
14169 separate_decls_in_region): Likewise.
14170 (separate_decls_in_region_debug): Renamed from
14171 separate_decls_in_region_debug_bind. Handle
14172 gimple_debug_source_bind_p.
14173 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14175 (DECL_HAS_DEBUG_ARGS_P): Define.
14176 (struct tree_function_decl): Add has_debug_args_flag field.
14177 * tree.c (debug_args_for_decl): New variable.
14178 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14179 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14180 (rewrite_debug_stmt_uses): New function.
14181 (rewrite_stmt): Use it to rewrite debug stmt uses.
14182 * rtl.def (DEBUG_PARAMETER_REF): New.
14183 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14184 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14185 DEBUG_PARAMETER_REF.
14186 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14187 * print-rtl.c (print_rtx): Likewise.
14188 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14189 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14190 debug stmts in the first bb.
14191 * tree-inline.c (remap_ssa_name): If remapping default def
14192 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14193 a source bind debug stmt.
14194 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14195 (maybe_move_debug_stmts_to_successors): Likewise.
14196 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14197 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14198 debug args vector from old_decl to new_decl.
14199 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14200 or modified parameters, add debug bind stmts before call
14201 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14202 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14203 on DECL_DEBUG_EXPRs from debug args vector.
14204 (expand_debug_source_expr): New function.
14205 (expand_debug_locations): Use it for source bind insns.
14206 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14207 * var-tracking.c (prepare_call_arguments): Add debug args
14208 to call_arguments if any.
14209 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14210 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14211 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14212 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14213 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14214 (gen_subprogram_die): Handle parameters identified by
14215 DEBUG_PARAMETER_REF.
14217 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14219 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14220 * doc/install.texi (Configuration): Document --with-tls.
14221 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14222 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14223 (arm_tls_descseq_addr): New.
14224 (legitimize_tls_address): Add tlsdesc support.
14225 (arm_cannot_copy_insn_p): Check for tlscall.
14226 (arm_emit_tls_decoration): Likewise.
14227 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14228 (OPTION_DEFAULT_SPECS): Add with-tls support.
14229 * config/arm/arm.md (R1_REGNUM): Define.
14231 * config/arm/arm.opt (tls_type): New enumeration type and values.
14232 (mtls-dialect): New switch.
14233 * config/arm/arm-opts.h (enum tls_type): New.
14235 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14237 * attribs.c (register_attribute): Added assert to check that all
14238 attribute specs are registered with a name that is not empty and
14239 does not start with '_'.
14240 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14241 if the function has no attributes.
14242 * tree.c (is_attribute_with_length_p): Removed.
14243 (is_attribute_p): Removed.
14244 (private_is_attribute_p): New.
14245 (private_lookup_attribute): New.
14246 (lookup_attribute): Removed.
14247 (lookup_ident_attribute): New.
14248 (remove_attribute): Require the first argument to be in the form
14249 'text', not '__text__'. Updated asserts.
14250 (merge_attributes): Use lookup_ident_attributes instead of
14252 (merge_dllimport_decl_attributes): Use remove_attribute.
14253 (attribute_list_contained): Likewise.
14254 (attribute_list_equal): Immediately return 1 if the arguments are
14255 identical pointers.
14256 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14257 'int'. Require the first argument to be in the form 'text', not
14258 '__text__'. Require the second argument to be an identifier.
14259 (lookup_attribute): Made inline. Require the first argument to be
14260 in the form 'text', not '__text__'.
14261 (private_is_attribute_p, private_lookup_attribute): New.
14264 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14266 * builtins.c: Add sync_ or SYNC__ to builtin names.
14267 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14268 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14270 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14273 * config/avr/avr.md (extzv): New expander.
14274 (*extzv): New insn.
14275 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14276 * config/avr/constraints.md (C04): New constraint.
14277 * doc/md.texi (Machine Constraints): Document it.
14279 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14281 PR middle-end/49489
14282 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14283 unsignedp argument instead of 1 for clrsb_optab.
14284 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14285 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14286 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14287 * optabs.c (widen_leading): Call widen_operand and expand_unop
14288 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14289 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14291 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14293 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14295 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14297 * gensupport.c (add_define_attr): New static function.
14298 (is_predicable): Allow multi-alternative lists for the "predicable"
14300 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14301 (process_one_cond_exec): Call alter_attrs_for_insn.
14302 * doc/md.texi (Defining Attributes): Mention some standard names.
14303 (Conditional Execution): Update documentation for "predicable".
14305 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14306 __builtin_clrsbll): Document.
14307 * doc/rtl.texi (clrsb): New entry.
14308 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14309 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14310 (expand_unop): Handle clrsb_optab.
14311 (init_optabs): Initialize it.
14312 * optabs.h (enum optab_index): New entry OTI_clrsb.
14313 (clrsb_optab): Define.
14314 * genopinit.c (optabs): Add an entry for it.
14315 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14316 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14317 BUILT_IN_CLRSBLL): New.
14318 * rtl.def (CLRSB): New code.
14319 * dwarf2out.c (mem_loc_descriptor): Handle it.
14320 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14321 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14323 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14324 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14325 (__ctzDI2): Move declaration.
14326 * config/bfin/bfin.md (clrsbsi2): New expander.
14327 (signbitssi2): Use the CLRSB rtx.
14328 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14329 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14331 2011-06-21 Richard Guenther <rguenther@suse.de>
14333 * ipa-inline-transform.c (inline_transform): Fix previous change.
14335 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14337 PR tree-optimization/49478
14338 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14339 with constant operand.
14341 2011-06-21 Richard Guenther <rguenther@suse.de>
14343 * ipa-inline-transform.c (inline_transform): Fix typo.
14345 2011-06-21 Richard Guenther <rguenther@suse.de>
14347 PR tree-optimization/49483
14348 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14349 VIEW_CONVERT_EXPR conversions.
14351 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14353 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14354 * config/avr/avr-tables.opt: New file (generated).
14355 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14356 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14358 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14359 (avr_option_override): Don't process -mmcu= argument here. Set
14360 avr_current_device using avr_mcu_index.
14361 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14362 * config/avr/avr.opt (mmcu=): Use Enum.
14363 * config/avr/t-avr (avr-devices.o): Update dependencies.
14364 ($(srcdir)/config/avr/avr-tables.opt): New.
14365 * target.def (help): Remove.
14366 * doc/tm.texi.in (TARGET_HELP): Remove.
14367 * doc/tm.texi: Regenerate.
14368 * opts.c: Don't include target.h.
14369 (common_handle_option): Don't call targetm.help.
14370 * system.h (TARGET_HELP): Poison.
14371 * Makefile.in (opts.o): Update dependencies.
14373 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14375 * config/usegld.h: New file.
14376 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14377 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14378 (LIB_SPEC): Likewise. Search /lib.
14379 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14380 (RDYNAMIC_SPEC): Handle GNU ld.
14381 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14383 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14384 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14385 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14386 (STACK_CHECK_STATIC_BUILTIN): Define.
14387 * config/sol2.opt (compat-bsd): Remove.
14388 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14389 * config/sol2-bi.h: New file.
14390 * config/sol2-gld.h: Remove.
14391 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14392 (NO_DBX_BNSYM_ENSYM): Remove.
14393 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14394 (STACK_CHECK_STATIC_BUILTIN): Remove.
14395 Test USE_GLD instead of TARGET_GNU_LD.
14396 * config/i386/sol2-10.h: Rename to ...
14397 * config/i386/sol2-bi.h .. this.
14398 (SUBTARGET_EXTRA_SPECS): Redefine.
14399 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14400 (MULTILIB_DEFAULTS): Remove.
14401 (DEFAULT_ARCH32_P): Define.
14402 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14403 (ARCH64_SUBDIR): Define.
14404 Test USE_GLD instead of TARGET_GNU_LD.
14405 (I386_EMULATION): Rename to ...
14406 (ARCH32_EMULATION): ... this.
14407 (X86_64_EMULATION): Rename to ...
14408 (ARCH64_EMULATION): ... this.
14409 (TARGET_LD_EMULATION): Remove.
14410 (LINK_ARCH_SPEC): Remove.
14411 * config/i386/sol2-gas.h: Remove.
14412 * config/i386/t-sol2-10: Rename to ...
14413 * config/i386/t-sol2-64: ... this.
14414 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14415 (AS_SPARC64_FLAG): Define.
14416 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14417 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14418 depending on TARGET_CPU_DEFAULT.
14419 (CPP_CPU_SPEC): Redefine.
14420 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14421 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14422 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14423 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14424 ASM_ARCH_DEFAULT_SPEC): Redefine.
14425 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14426 LINK_ARCH_DEFAULT_SPEC.
14427 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14428 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14429 (ARCH64_SUBDIR): Define.
14430 (LINK_ARCH64_SPEC): Redefine.
14431 (CC1_SPEC): Redefine.
14432 (OPTION_DEFAULT_SPECS): Redefine.
14433 (MULTILIB_DEFAULTS): Define.
14434 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14435 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14436 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14437 (NO_DBX_BNSYM_ENSYM): Remove.
14438 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14439 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14440 (TARGET_ASM_NAMED_SECTION): Likewise.
14441 (STACK_CHECK_STATIC_BUILTIN): Remove.
14442 * config/sparc/sol2-bi.h: Remove.
14443 * config/sparc/sol2-gas-bi.h: Remove.
14444 * config/sparc/sol2-gas.h: Remove.
14445 * config/sparc/sol2-gld-bi.h: Remove.
14446 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14448 (*-*-solaris2*): ... here.
14450 2011-06-21 Christian Bruel <christian.bruel@st.com>
14453 * ipa-inline.c (can_inline_edge_p): Check
14454 !DECL_DISREGARD_INLINE_LIMITS.
14456 2011-06-21 Christian Bruel <christian.bruel@st.com>
14458 PR middle-end/49139
14459 * cgraphunit.c (process_function_and_variable_attributes): warn when
14460 always_inline functions that are not inline.
14461 * ipa-inline-transform.c (inline_transform): Always call
14463 * tree-inline.c (tree_inlinable_function_p): Use error instead
14465 (expand_call_inline): Likewise.
14467 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14469 * Makefile.in (dg_target_exps): Set.
14470 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14471 instead of 7, try to divide it more evenly.
14473 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14476 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14477 (avx256_split_unaligned_store): New definition.
14478 (ix86_option_override_internal): Enable avx256 unaligned load/store
14479 splitting only when avx256_split_unaligned_load/store is set.
14481 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14483 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14484 open chain in a smaller mode without failing the entire block.
14486 2011-06-21 Alan Modra <amodra@gmail.com>
14488 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14489 CONST high part large-toc address.
14490 (rs6000_tls_referenced_p): Make static.
14491 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14493 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14496 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14497 one of the operands is a register.
14499 2011-06-20 Kai Tietz <ktietz@redhat.com>
14501 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14502 operations in combination with binary and.
14504 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14506 * regrename.c (do_replace): Don't update notes.
14508 2011-06-20 Alan Modra <amodra@gmail.com>
14510 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14511 of toc-relative address in CONST.
14512 (rs6000_delegitimize_address): Recognize changed address.
14513 (rs6000_legitimize_reload_address): Likewise.
14514 (rs6000_emit_move): Don't force these constants to memory.
14515 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14516 toc-relative address in CONST.
14517 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14518 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14520 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14522 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14523 (count_trailing_zeros): Likewise.
14525 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14528 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14529 .init_array can be used with .ctors on targets.
14530 * configure: Regenerated.
14532 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14534 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14535 if the element type is volatile.
14537 2011-06-18 Jan Hubicka <jh@suse.cz>
14539 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14540 extra name aliases.
14541 (lto_symtab_resolve_can_prevail_p): Likewise.
14542 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14543 * cgraphbuild.c (record_reference): Remove extra body alias code.
14544 (mark_load): Likewise.
14545 (mark_store): Likewise.
14546 * cgraph.h (varpool_node): Remove extra_name filed;
14547 add alias_of and extraname_alias.
14548 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14549 (varpool_alias_aliased_node): New inline function.
14550 (varpool_variable_node): New function.
14551 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14552 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14553 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14554 (input_varpool_node): Likewise.
14555 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14556 (varpool_externally_visible_p): Remove extra body alias code.
14557 (function_and_variable_visibility): Likewise.
14558 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14559 (ipa_pta_execute): Use it.
14560 * varpool.c (varpool_remove_node): Remove extra name alias code.
14561 (varpool_mark_needed_node): Likewise.
14562 (varpool_analyze_pending_decls): Analyze aliases.
14563 (assemble_aliases): New functoin.
14564 (varpool_assemble_decl): Use it.
14565 (varpool_create_variable_alias): New function.
14566 (varpool_extra_name_alias): Rewrite.
14567 (varpool_for_node_and_aliases): New function.
14569 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14572 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14573 last_arg_constant and last argument doesn't match its predicate,
14574 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14575 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14576 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14577 spelling of error message.
14578 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14579 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14580 const_0_to_255_operand instead of const_int_operand.
14583 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14585 * config/i386/sse.md (blendbits): Remove mode attribute.
14586 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14587 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14588 Check integer value of operand 3 in insn constraint.
14590 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14592 PR rtl-optimization/48542
14593 * reload.c (find_equiv_reg): Stop looking when finding a
14595 * reload1.c (reload_as_needed): Invalidate all reload
14596 registers when crossing a setjmp-type call.
14598 2011-06-16 Jeff Law <law@redhat.com>
14600 * tree-ssa-threadupdate.c (struct redirection_data): New field
14602 (THREAD_TARGET2): Define.
14603 (redirection_data_eq): Also check that the intermediate edge is equal.
14604 (lookup_redirection_data): Drop useless argument. Extract the
14605 outgoing_edge and intermediate edge from E. Callers updated.
14606 (copy_phi_args, update_destination_phis): New functions.
14607 (fix_duplicate_block_edges): Likewise.
14608 (create_edge_and_update_destination_phis): Duplicate all the edges
14609 hung off e->aux. Use copy_phi_args.
14610 (create_duplicates): Use fix_duplicate_block_edges.
14611 (fixup_template_block): Likewise.
14612 (redirect_edges): If necessary, redirect the joiner block's incoming
14613 edge to the duplicate of the joiner block.
14614 (thread_block): Don't muck up loops when threading through a joiner
14616 (thread_through_loop_header): Handle threading through a joiner block.
14617 (mark_threaded_blocks, register_jump_thread): Likewise.
14618 * tree-flow.h (register_jump_thread): Add new argument. Callers
14620 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14621 (thread_across_edge): Handle threading through a joiner block.
14623 2011-06-16 Martin Jambor <mjambor@suse.cz>
14625 PR tree-optimization/49343
14626 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14627 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14629 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14631 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14632 inside RTX_CODE ifdef.
14634 2011-06-16 Tom de Vries <tom@codesourcery.com>
14637 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14638 Disallow NULL pointer for pointer arithmetic.
14640 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14644 2011-06-10 Wei Guozhi <carrot@google.com>
14647 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14648 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14649 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14651 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14653 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14654 (arm_legitimate_ldrd_p): New prototype.
14655 (arm_output_ldrd): New prototype.
14656 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14657 (arm_legitimate_ldrd_p): New function.
14658 (arm_output_ldrd): New function.
14660 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14662 PR middle-end/46500
14663 * doc/tm.texi.in: Update Copyright date.
14664 * doc/tm.texi: Regenerate.
14665 * targhooks.c (default_setup_incoming_varargs): Replace
14666 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14667 (default_pretend_outgoing_varargs_named): Likewise.
14668 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14669 (hook_callee_copies_named): Likewise.
14670 (default_function_arg_advance): Likewise.
14671 (default_function_arg): Likewise.
14672 (default_function_incoming_arg): Likewise.
14673 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14674 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14675 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14676 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14677 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14678 * targhooks.h (default_setup_incoming_varargs): Likewise.
14679 (default_pretend_outgoing_varargs_named): Likewise.
14680 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14681 (hook_callee_copies_named): Likewise.
14682 (default_function_arg_advance): Likewise.
14683 (default_function_arg): Likewise.
14684 (default_function_incoming_arg): Likewise.
14685 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14686 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14687 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14688 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14689 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14690 * target.def (pass_by_reference): Likewise.
14691 (setup_incoming_varargs, strict_argument_naming): Likewise.
14692 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14693 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14694 (function_incoming_arg): Likewise.
14695 * target.h: Don't include "tm.h" .
14696 (cumulative_args_t): New typedef.
14697 [GCC_TM_H] (get_cumulative_args): New static inline function.
14698 [GCC_TM_H] (pack_cumulative_args): Likewise.
14699 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14700 argument type with cumulative_args_t.
14701 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14702 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14703 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14704 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14705 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14706 (frv_function_arg_1): Likewise.
14707 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14708 (s390_function_arg_advance, s390_function_arg): Likewise.
14709 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14710 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14711 (m32c_strict_argument_naming): Likewise.
14712 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14713 (spu_function_arg_advance): Likewise.
14714 (spu_setup_incoming_varargs): Likewise. Make static.
14715 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14717 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14718 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14719 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14720 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14721 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14722 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14723 (mep_pass_by_reference, mep_function_arg): Likewise.
14724 (mep_function_arg_advance): Likewise.
14725 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14726 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14727 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14728 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14729 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14730 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14731 (ix86_setup_incoming_varargs): Likewise.
14732 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14733 (sh_strict_argument_naming): Likewise.
14734 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14735 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14736 (sh_function_arg_advance, sh_function_arg): Likewise.
14737 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14738 (pdp11_function_arg_advance): Likewise.
14739 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14741 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14742 * config/avr/avr.c (avr_function_arg): Likewise.
14743 (avr_function_arg_advance): Likewise.
14744 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14745 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14746 (xtensa_function_arg_1): Likewise.
14747 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14749 (xstormy16_function_arg): Likewise.
14750 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14751 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14752 (fr30_function_arg_advance): Likewise.
14753 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14754 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14755 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14756 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14757 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14758 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14759 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14760 (cris_function_arg, cris_function_incoming_arg): Likewise.
14761 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14762 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14763 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14764 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14765 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14766 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14767 (mn10300_arg_partial_bytes): Likewise.
14768 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14769 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14770 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14771 (ia64_function_arg_1): Likewise.
14772 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14773 (m68k_function_arg): Likewise.
14774 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14775 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14776 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14777 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14778 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14779 (picochip_arg_advance): Likewise.
14780 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14781 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14782 (mcore_function_arg_advance): Likewise.
14783 * config/score/score.c (score_pass_by_reference): Likewise.
14784 (score_function_arg_advance): Likewise.
14785 (score_arg_partial_bytes): Likewise. Make static.
14786 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14787 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14788 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14789 (arm_function_arg, arm_function_arg_advance): Likewise.
14790 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14791 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14792 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14793 (pa_function_arg): Likewise.
14794 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14795 (mips_function_arg, mips_function_arg_advance): Likewise.
14796 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14797 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14798 * config/vax/vax.c (vax_function_arg): Likewise.
14799 (vax_function_arg_advance): Likewise.
14800 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14801 (h8300_function_arg_advance): Likewise.
14802 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14803 (v850_strict_argument_naming, v850_function_arg): Likewise.
14804 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14805 (v850_setup_incoming_varargs): Likewise.
14806 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14807 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14808 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14809 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14811 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14812 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14813 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14814 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14815 * calls.c (emit_call_1): Change type of args_so_far to
14816 cumulative_args_t. Changed all callers.
14817 (initialize_argument_information): Likewise.
14818 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14819 * dse.c (get_call_args): Likewise.
14820 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14821 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14822 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14823 New member args_so_far_v. Changed all users.
14824 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14825 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14826 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14827 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14828 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14829 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14831 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14832 m32r_pass_by_reference.
14834 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14836 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14837 argument to be a VEC of statements.
14838 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14839 assert that pattern statements have to have their vector type set.
14840 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14841 Change the first argument to be a VEC of statements. Update
14843 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14844 (vect_handle_widen_mult_by_const): New function.
14845 (vect_recog_widen_mult_pattern): Change the first argument to be a
14846 VEC of statements. Update documentation. Check that the constant is
14847 INTEGER_CST. Support multiplication by a constant that fits an
14848 intermediate type - call vect_handle_widen_mult_by_const.
14849 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14850 call. Handle additional pattern statements if necessary.
14852 2011-06-16 Nick Clifton <nickc@redhat.com>
14855 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14856 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14857 md_file, extra_modes, out_file and extra_options are these are all
14858 deduced from cpu_type.
14860 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14862 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14863 truncation mask to 63.
14865 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14869 * longlong.h: Add AVR support:
14870 (count_leading_zeros): New macro.
14871 (count_trailing_zeros): New macro.
14872 (COUNT_LEADING_ZEROS_0): New macro.
14873 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14874 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14875 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14876 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14877 (LIB2FUNCS_EXCLUDE): Add _clz.
14878 * config/avr/libgcc.S (XCALL): Move up in file.
14879 (XJMP): New C Macro.
14880 (DEFUN): New asm macro.
14881 (ENDF): New asm macro.
14882 (__ffssi2): New function.
14883 (__ffshi2): New function.
14884 (__loop_ffsqi2): New function.
14885 (__ctzsi2): New function.
14886 (__ctzhi2): New function.
14887 (__clzdi2): New function.
14888 (__clzsi2): New function.
14889 (__clzhi2): New function.
14890 (__paritydi2): New function.
14891 (__paritysi2): New function.
14892 (__parityhi2): New function.
14893 (__parityqi2): New function.
14894 (__popcounthi2): New function.
14895 (__popcountsi2): New function.
14896 (__popcountdi2): New function.
14897 (__popcountqi2): New function.
14898 (__bswapsi2): New function.
14899 (__bswapdi2): New function.
14900 (__ashldi3): New function.
14901 (__ashrdi3): New function.
14902 (__lshrdi3): New function.
14903 Fix suspicous lines.
14905 2011-06-16 Richard Guenther <rguenther@suse.de>
14907 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14908 the same as x != 0.
14909 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14911 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14912 equality compares against zero for the lower bit.
14914 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14916 PR tree-optimization/49419
14917 * tree-vrp.c (execute_vrp): Call init_range_assertions
14918 before estimate_numbers_of_iterations, call
14919 free_number_of_iterations_estimates before calling
14920 remove_range_assertions.
14922 2011-06-16 Revital Eres <revital.eres@linaro.org>
14924 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14925 (struct partial_schedule): Add rows_length field.
14926 (verify_partial_schedule): Check rows_length.
14927 (ps_insert_empty_row): Handle rows_length.
14928 (create_partial_schedule): Likewise.
14929 (free_partial_schedule): Likewise.
14930 (reset_partial_schedule): Likewise.
14931 (create_ps_insn): Remove rest_count argument.
14932 (remove_node_from_ps): Update rows_length.
14933 (add_node_to_ps): Update rows_length and call create_ps_insn
14934 without passing row_rest_count.
14935 (rotate_partial_schedule): Update rows_length.
14937 2011-06-16 Revital Eres <revital.eres@linaro.org>
14939 * ddg.c (add_intra_loop_mem_dep): New function.
14940 (build_intra_loop_deps): Call it.
14942 2011-06-13 Jeff Law <law@redhat.com>
14944 * df-problems.c (df_lr_local_compute): Manually CSE
14945 PIC_OFFSET_TABLE_REGNUM.
14946 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14947 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14949 2011-06-13 Jan Hubicka <jh@suse.cz>
14951 * cgraphunit.c (handle_alias_pairs): New function.
14952 (cgraph_finalize_compilation_unit): Use it.
14953 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14954 as externally visible.
14956 2011-06-15 Richard Guenther <rguenther@suse.de>
14958 * expr.c (expand_expr_real_2): Reduce all integral types to
14959 bitfield precision.
14960 (expand_expr_real_1): Likewise.
14962 2011-06-15 Martin Jambor <mjambor@suse.cz>
14964 PR tree-optimization/48613
14965 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14966 ipa_node_params_vector is NULL.
14968 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14971 * dwarf2out.c (dw_loc_list_node): Add force field.
14972 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14973 location in the list, even if it is modified before first real insn.
14974 (output_loc_list): Emit empty ranges with force flag set.
14975 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14977 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14980 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14981 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14982 above a fence. Update comments.
14983 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14984 placed just above it. Do not allow NULL place_to_insert.
14986 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14988 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14989 (slpeel_tree_peel_loop_to_edge): Don't call
14990 remove_dead_stmts_from_loop.
14991 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14992 remove irrelevant pattern statements. For irrelevant statements
14993 check if it is the last statement of a detected pattern, use
14994 corresponding pattern statement instead.
14995 (destroy_loop_vec_info): No need to remove pattern statements,
14996 only free stmt_vec_info.
14997 (vect_transform_loop): For irrelevant statements check if it is
14998 the last statement of a detected pattern, use corresponding
14999 pattern statement instead.
15000 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15001 pattern statements. Set basic block for the new statement.
15002 (vect_pattern_recog): Update documentation.
15003 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15004 operands of pattern statements.
15005 (vectorizable_call): Fix printing. In case of a pattern statement
15006 use the lhs of the original statement when creating a dummy
15007 statement to replace the original call.
15008 (vect_analyze_stmt): For irrelevant statements check if it is
15009 the last statement of a detected pattern, use corresponding
15010 pattern statement instead.
15011 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15012 statements use gsi of the original statement.
15014 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15016 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15017 common/common-target-def.h.
15018 * target.def (default_target_flags, handle_option,
15019 supports_split_stack, optimization_table, init_struct,
15020 except_unwind_info, unwind_tables_default, have_named_sections):
15021 Move to common/common-target.def.
15022 * target.h (enum opt_levels, struct default_options): Move to
15023 common/common-target.h.
15024 * targhooks.c (default_except_unwind_info,
15025 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15026 default_target_handle_option, empty_optimization_table): Move to
15027 common/common-targhooks.c.
15028 * targhooks.h (default_except_unwind_info,
15029 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15030 default_target_handle_option, empty_optimization_table): Move to
15031 common/common-targhooks.h.
15032 * common/common-target-def.h: Include common/common-targhooks.h.
15033 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15035 * common/common-target.def (handle_option, option_init_struct,
15036 option_optimization_table, default_target_flags,
15037 except_unwind_info, supports_split_stack, unwind_tables_default,
15038 have_named_sections): Move from target.def.
15039 (HOOK_PREFIX): Undefine at end of file.
15040 * common/common-target.h: Include input.h.
15041 (enum opt_levels, struct default_options): Move from target.h.
15042 * common/common-targhooks.c, common/common-targhooks.h: New.
15043 * config.gcc (target_has_targetm_common): Default to yes.
15044 (moxie*): Set target_has_targetm_common=no.
15045 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15046 * doc/tm.texi: Regenerate.
15047 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15048 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15049 (GCC_OBJS): Remove vec.o.
15050 (OBJS): Remove hooks.o and vec.o.
15051 (OBJS-libcommon-target): Add vec.o, hooks.o and
15052 common/common-targhooks.o.
15053 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15054 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15055 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15056 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15057 Update dependencies.
15058 (common/common-targhooks.o): New.
15059 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15060 * common/config/pa/pa-common.c: Include more headers. Take
15061 copyright dates from pa.c.
15062 (pa_option_optimization_table, pa_handle_option,
15063 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15064 TARGET_HANDLE_OPTION): Move from pa.c.
15065 * common/config/alpha/alpha-common.c,
15066 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15067 common/config/bfin/bfin-common.c,
15068 common/config/cris/cris-common.c,
15069 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15070 common/config/h8300/h8300-common.c,
15071 common/config/i386/i386-common.c,
15072 common/config/ia64/ia64-common.c,
15073 common/config/iq2000/iq2000-common.c,
15074 common/config/lm32/lm32-common.c,
15075 common/config/m32c/m32c-common.c,
15076 common/config/m32r/m32r-common.c,
15077 common/config/m68k/m68k-common.c,
15078 common/config/mcore/mcore-common.c,
15079 common/config/mep/mep-common.c,
15080 common/config/microblaze/microblaze-common.c,
15081 common/config/mips/mips-common.c,
15082 common/config/mmix/mmix-common.c,
15083 common/config/mn10300/mn10300-common.c,
15084 common/config/pdp11/pdp11-common.c,
15085 common/config/picochip/picochip-common.c,
15086 common/config/rs6000/rs6000-common.c,
15087 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15088 common/config/score/score-common.c, common/config/sh/sh-common.c,
15089 common/config/sparc/sparc-common.c,
15090 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15091 common/config/vax/vax-common.c,
15092 common/config/xstormy16/xstormy16-common.c,
15093 common/config/xtensa/xtensa-common.c: New.
15094 * config/alpha/alpha.c: Include common/common-target.h.
15095 (alpha_option_optimization_table, alpha_handle_option,
15096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15097 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15098 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15099 * config/arm/arm.c (arm_option_optimization_table,
15100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15101 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15103 * config/avr/avr.c (avr_option_optimization_table,
15104 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15106 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15107 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15108 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15109 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15110 * config/cris/cris.c (cris_option_optimization_table,
15111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15112 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15114 * config/fr30/fr30.c (fr30_option_optimization_table,
15115 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15117 * config/frv/frv.c (frv_option_optimization_table,
15118 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15119 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15120 * config/h8300/h8300.c (h8300_option_optimization_table,
15121 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15122 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15123 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15124 * config/i386/i386.c: Include common/common-target.h.
15125 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15126 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15127 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15128 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15129 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15130 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15131 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15132 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15133 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15134 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15135 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15136 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15137 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15138 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15139 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15140 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15141 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15142 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15143 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15144 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15145 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15146 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15147 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15148 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15149 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15150 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15151 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15152 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15153 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15154 ix86_option_optimization_table, ix86_option_init_struct,
15155 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15156 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15157 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15159 * config/i386/t-i386 (i386.o): Update dependencies.
15160 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15161 * config/ia64/ia64.c (ia64_option_optimization_table,
15162 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15163 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15164 ia64_handle_option): Move to ia64-common.c.
15165 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15166 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15167 * config/lm32/lm32.c (lm32_option_optimization_table,
15168 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15170 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15172 * config/m32r/m32r.c (m32r_option_optimization_table,
15173 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15174 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15175 m32r_handle_option): Move to m32r-common.c.
15176 (m32r_memory_move_cost): Remove comment referring to
15177 TARGET_HANDLE_OPTION.
15178 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15179 Move to m68k-common.c.
15180 * config/mcore/mcore.c (mcore_option_optimization_table,
15181 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15182 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15183 * config/mep/mep.c (mep_option_optimization_table,
15184 mep_handle_option, TARGET_HANDLE_OPTION,
15185 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15186 Move to mep-common.c.
15187 * config/microblaze/microblaze.c
15188 (microblaze_option_optimization_table,
15189 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15190 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15191 * config/mips/mips.c (mips_handle_option,
15192 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15193 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15195 * config/mmix/mmix.c (mmix_option_optimization_table,
15196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15197 Move to mmix-common.c.
15198 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15199 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15201 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15202 * config/pa/pa.c: Include common/common-target.h.
15203 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15204 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15205 pa_handle_option): Move to pa-common.c.
15206 (pa_option_override): Use targetm_common.except_unwind_info.
15207 (pa_asm_output_mi_thunk, pa_function_section): Use
15208 targetm_common.have_named_sections.
15209 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15210 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15211 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15212 pdp11_handle_option, pdp11_option_init_struct): Move to
15214 * config/picochip/picochip.c (picochip_option_optimization_table,
15215 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15216 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15217 * config/rs6000/rs6000.c: Include common/common-target.h.
15218 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15219 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15220 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15221 rs6000_handle_option): Move to rs6000-common.c.
15222 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15223 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15224 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15225 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15226 * config/s390/s390.c (processor_flags_table,
15227 s390_option_optimization_table, s390_option_init_struct,
15228 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15229 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15230 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15231 * config/s390/s390.h (processor_flags_table): Declare.
15232 * config/score/score.c (score_option_optimization_table,
15233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15234 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15235 score_handle_option): Move to score-common.c.
15236 * config/sh/sh.c (sh_option_optimization_table,
15237 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15238 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15239 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15240 * config/sparc/sparc.c: Include common/common-target.h.
15241 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15242 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15243 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15244 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15245 spu_option_init_struct): Move to spu-common.c.
15246 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15247 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15248 * config/v850/v850.c (small_memory_physical_max,
15249 v850_handle_memory_optionn v850_handle_option,
15250 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15251 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15253 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15254 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15256 Move to xtensa-common.c.
15257 * cfglayout.c: Include common/common-target.h.
15258 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15259 * cfgrtl.c: Include common/common-target.h.
15260 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15261 targetm_common.have_named_sections.
15262 * dbxout.c: Include common/common-target.h.
15263 (dbxout_function_end): Use targetm_common.have_named_sections.
15264 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15265 targetm_common.except_unwind_info.
15266 * dwarf2out.c: Include common/common-target.h.
15267 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15268 dwarf2out_begin_prologue, dwarf2out_frame_init,
15269 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15270 targetm_common.except_unwind_info.
15271 * except.c: Include common/common-target.h.
15272 (init_eh, finish_eh_generation,
15273 output_one_function_exception_table): Use
15274 targetm_common.except_unwind_info.
15275 (switch_to_exception_section): Use targetm_common.have_named_sections.
15276 * explow.c: Include common/common-target.h.
15277 * expr.c: Include common/common-target.h.
15278 (build_personality_function): Use targetm_common.except_unwind_info.
15279 * function.c: Include common/common-target.h.
15280 (expand_function_end): Use targetm_common.except_unwind_info.
15281 * haifa-sched.c: Include common/common-target.h.
15282 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15283 * lto-opts.c: Include common/common-target.h instead of target.h.
15284 (lto_reissue_options): Use targetm_common.handle_option.
15285 * opts.c: Include common/common-target.h.
15286 (target_handle_option): Use targetm_common.handle_option.
15287 (init_options_struct): Update comment referring to
15288 targetm.target_option.optimization. Use
15289 targetm_common.default_target_flags,
15290 targetm_common.unwind_tables_default and
15291 targetm_common.option_init_struct.
15292 (default_options_optimization): Use
15293 targetm_common.option_optimization_table.
15294 (finish_options): Use targetm_common.except_unwind_info,
15295 targetm_common.unwind_tables_default,
15296 targetm_common.have_named_sections and
15297 targetm_common.supports_split_stack.
15298 * toplev.c: Include common/common-target.h.
15299 (process_options): Use targetm_common.have_named_sections.
15300 * tree-tailcall.c: Include common/common-target.h.
15301 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15302 * tree.c: Include common/common-target.h.
15303 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15304 * varasm.c: Include common/common-target.h.
15305 (resolve_unique_section, hot_function_section,
15306 default_function_section): Use targetm_common.have_named_sections.
15308 2011-06-14 Easwaran Raman <eraman@google.com>
15310 PR rtl-optimization/44194
15311 * dse.c: Include tree-flow.h
15312 (insn_info): Add new field non_frame_wild_read.
15313 (group_info): Add new fields escaped_n and escaped_p.
15314 (kill_on_calls): New variable.
15315 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15316 (dse_step0): Initialize kill_on_calls.
15317 (can_escape): New function.
15318 (set_usage_bits): Add additional parameter; record information
15319 about escaped locations.
15320 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15321 (dse_step2_nospill): Set kill_on_calls based on
15322 group->escaped_n and group->escaped_n.
15323 (add_wild_read): Refactor into...
15324 (reset_active_stores): ... New function, and
15325 (free_read_records): ... New function.
15326 (add_non_frame_wild_read): New function.
15327 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15328 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15329 (dse_step5_nospill): Call scan_reads_nospill for instructions
15330 marked as non_frame_wild_read.
15331 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15333 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15335 * common/common-target-def.h, common/common-target.def,
15336 common/common-target.h, common/config/default-common.c,
15337 common/config/pa/pa-common.c: New files.
15338 * Makefile.in (common_out_file, common_out_object_file,
15339 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15340 (OBJS-libcommon-target): Include $(common_out_object_file).
15341 (prefix.o): Update dependencies.
15342 ($(common_out_object_file), common/common-target-hooks-def.h,
15343 s-common-target-hooks-def-h): New.
15344 (s-tm-texi): Also check timestamp on common-target.def.
15345 (build/genhooks.o): Update dependencies.
15346 * config.gcc (common_out_file, target_has_targetm_common): Define.
15347 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15348 TARGET_ALWAYS_STRIP_DOTDOT.
15349 * configure.ac (common_out_object_file): Define.
15350 (common_out_file, common_out_object_file): Substitute.
15351 (common): Create directory.
15352 * configure: Regenerate.
15353 * doc/tm.texi.in (targetm_common): Document.
15354 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15355 * doc/tm.texi: Regenerate.
15356 * genhooks.c (hook_array): Also include common/common-target.def.
15357 * prefix.c (tm.h): Don't include.
15358 (common/common-target.h): Include.
15359 (ALWAYS_STRIP_DOTDOT): Don't define.
15360 (update_path): Use targetm_common.always_strip_dotdot instead of
15361 ALWAYS_STRIP_DOTDOT.
15362 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15364 2011-06-14 David Li <davidxl@google.com>
15366 * passes.c (execute_function_todo): Remove TODO_dump_func.
15367 (execute_one_pass): Remove TODO_dump_func.
15368 (execute_function_dump): New function.
15369 * tree-vrp.c: Remove TODO_dump_func.
15370 * regrename.c: Remove TODO_dump_func.
15371 * fwprop.c: Remove TODO_dump_func.
15372 * tree-into-ssa.c: Remove TODO_dump_func.
15373 * tree-complex.c: Remove TODO_dump_func.
15374 * tracer.c: Remove TODO_dump_func.
15375 * tree-loop-distribution.c: Remove TODO_dump_func.
15376 * postreload-gcse.c: Remove TODO_dump_func.
15377 * postreload.c: Remove TODO_dump_func.
15378 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15379 * tree-tailcall.c: Remove TODO_dump_func.
15380 * ipa-cp.c: Remove TODO_dump_func.
15381 * final.c: Remove TODO_dump_func.
15382 * tree-emutls.c: Remove TODO_dump_func.
15383 * omp-low.c: Remove TODO_dump_func.
15384 * tree-ssa-dse.c: Remove TODO_dump_func.
15385 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15386 * auto-inc-dec.c: Remove TODO_dump_func.
15387 * reorg.c: Remove TODO_dump_func.
15388 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15389 * tree-ssa-ccp.c: Remove TODO_dump_func.
15390 * compare-elim.c: Remove TODO_dump_func.
15391 * mode-switching.c: Remove TODO_dump_func.
15392 * modulo-sched.c: Remove TODO_dump_func.
15393 * tree-call-cdce.c: Remove TODO_dump_func.
15394 * cse.c: Remove TODO_dump_func.
15395 * web.c: Remove TODO_dump_func.
15396 * tree-stdarg.c: Remove TODO_dump_func.
15397 * lto-streamer-out.c: Remove TODO_dump_func.
15398 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15399 * tree-ssa-dom.c: Remove TODO_dump_func.
15400 * tree-nrv.c: Remove TODO_dump_func.
15401 * loop-init.c: Remove TODO_dump_func.
15402 * gimple-low.c: Remove TODO_dump_func.
15403 * ipa-inline.c: Remove TODO_dump_func.
15404 * tree-ssa-sink.c: Remove TODO_dump_func.
15405 * jump.c: Remove TODO_dump_func.
15406 * ifcvt.c: Remove TODO_dump_func.
15407 * tree-ssa-loop.c: Remove TODO_dump_func.
15408 * recog.c: Remove TODO_dump_func.
15409 * dse.c: Remove TODO_dump_func.
15410 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15411 * matrix-reorg.c: Remove TODO_dump_func.
15412 * tree-eh.c: Remove TODO_dump_func.
15413 * regmove.c: Remove TODO_dump_func.
15414 * function.c: Remove TODO_dump_func.
15415 * tree-vectorizer.c: Remove TODO_dump_func.
15416 * ipa-split.c: Remove TODO_dump_func.
15417 * gcse.c: Remove TODO_dump_func.
15418 * tree-if-conv.c: Remove TODO_dump_func.
15419 * init-regs.c: Remove TODO_dump_func.
15420 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15421 * implicit-zee.c: Remove TODO_dump_func.
15422 * lower-subreg.c: Remove TODO_dump_func.
15423 * bt-load.c: Remove TODO_dump_func.
15424 * tree-dfa.c: Remove TODO_dump_func.
15425 * except.c: Remove TODO_dump_func.
15426 * emit-rtl.c: Remove TODO_dump_func.
15427 * store-motion.c: Remove TODO_dump_func.
15428 * cfgexpand.c: Remove TODO_dump_func.
15429 * tree-cfgcleanup.c: Remove TODO_dump_func.
15430 * cfgcleanup.c: Remove TODO_dump_func.
15431 * tree-ssa-pre.c: Remove TODO_dump_func.
15432 * tree-sra.c: Remove TODO_dump_func.
15433 * tree-mudflap.c: Remove TODO_dump_func.
15434 * tree-ssa-copy.c: Remove TODO_dump_func.
15435 * cfglayout.c: Remove TODO_dump_func.
15436 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15437 * tree-ssa-dce.c: Remove TODO_dump_func.
15438 * ira.c: Remove TODO_dump_func.
15439 * tree-ssa.c: Remove TODO_dump_func.
15440 * integrate.c: Remove TODO_dump_func.
15441 * tree-optimize.c: Remove TODO_dump_func.
15442 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15443 * tree-object-size.c: Remove TODO_dump_func.
15444 * combine.c: Remove TODO_dump_func.
15445 * bb-reorder.c: Remove TODO_dump_func.
15446 * cprop.c: Remove TODO_dump_func.
15447 * var-tracking.c: Remove TODO_dump_func.
15448 * tree-profile.c: Remove TODO_dump_func.
15449 * tree-vect-generic.c: Remove TODO_dump_func.
15450 * reg-stack.c: Remove TODO_dump_func.
15451 * sched-rgn.c: Remove TODO_dump_func.
15452 * tree-ssa-structalias.c: Remove TODO_dump_func.
15453 * tree-switch-conversion.c: Remove TODO_dump_func.
15454 * tree-cfg.c: Remove TODO_dump_func.
15455 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15456 * combine-stack-adj.c: Remove TODO_dump_func.
15457 * dce.c: Remove TODO_dump_func.
15458 * tree-ssanames.c: Remove TODO_dump_func.
15459 * regcprop.c: Remove TODO_dump_func.
15461 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15463 PR middle-end/47364
15464 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15465 and properly handle result not in Pmode.
15467 2011-06-14 Robert Millan <rmh@gnu.org>
15469 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15470 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15473 * config/i386/kfreebsd-gnu64.h: New file.
15474 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15475 with `i386/kfreebsd-gnu64.h'.
15477 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15478 (GNU_USER_LINK_EMULATION64): New macros.
15479 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15480 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15481 of hardcoding `elf_i386' and `elf_x86_64'.
15483 2011-06-14 Nick Clifton <nickc@redhat.com>
15486 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15489 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15491 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15494 * tree.h (DECL_NONSHAREABLE): Define.
15495 (struct tree_decl_common): Change decl_common_unused to
15496 decl_nonshareable_flag.
15497 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15498 Ignore vars with DECL_NONSHAREABLE bit set.
15499 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15500 on stores to automatic aggregate vars.
15502 PR rtl-optimization/49390
15504 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15506 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15509 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15510 Tom de Vries <tom@codesourcery.com>
15513 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15514 Document changed semantics.
15515 (max_stmt_executions, max_stmt_executions_int): Declare.
15516 * tree-data-ref.c (estimated_loop_iterations)
15517 (estimated_loop_iterations_int): Move functions...
15518 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15519 (estimated_loop_iterations_int): here.
15520 (record_estimate): Change nb_iterations_upper_bound and
15521 nb_iterations_estimate semantics.
15522 (max_stmt_executions, max_stmt_executions_int): New function.
15523 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15524 (max_stmt_executions_tree): this.
15525 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15526 estimated_loop_iterations_tree.
15527 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15528 max_stmt_executions_int instead of estimated_loop_iterations_int.
15529 * predict.c (predict_loops): Idem.
15530 * tree-parloops.c (parallelize_loops): Idem.
15531 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15532 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15533 (init_omega_for_ddr_1): Idem.
15534 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15535 (loop_prefetch_arrays): Idem
15536 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15537 max_stmt_executions instead of estimated_loop_iterations.
15538 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15539 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15540 instead of nb_iterations_upper_bound.
15542 2011-06-13 Jan Hubicka <jh@suse.cz>
15544 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15546 2011-06-14 Richard Henderson <rth@redhat.com>
15549 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15550 (based_loc_descr): Assert it's true.
15551 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15552 aborting immediately.
15554 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15555 Mingfeng Wu <mingfeng@faraday-tech.com>
15557 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15559 2011-06-13 Jan Hubicka <jh@suse.cz>
15561 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15563 2011-06-13 Jan Hubicka <jh@suse.cz>
15565 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15566 similarly to DECL_COMDAT.
15567 * cgraphunit.c (cgraph_analyze_function): Likewise.
15568 * ipa.c (function_and_variable_visibility): Likewise.
15570 2011-06-13 Jan Hubicka <jh@suse.cz>
15572 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15573 BINFO_VIRTUALS when streaming for ltrans unit.
15575 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15577 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15578 (movdi_internal64): Same.
15580 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15583 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15584 a set of similar patterns, where the MATCH_OPERAND for the function
15585 argument is replaced with individual references to hardware registers.
15586 (save_fpregs_<mode>): Ditto
15587 (restore_gpregs_<mode>): Ditto
15588 (return_and_restore_gpregs_<mode>): Ditto
15589 (return_and_restore_fpregs_<mode>): Ditto
15590 (return_and_restore_fpregs_aix_<mode>): Ditto
15592 2011-06-13 Jan Hubicka <jh@suse.cz>
15594 * ipa-utils.c (postorder_stack): New structure.
15595 (ipa_reverse_postorder): Handle aliases.
15597 2011-06-13 Jan Hubicka <jh@suse.cz>
15599 * ipa-inline.c (reset_edge_caches): Walk aliases.
15600 (update_caller_keys): Do not test inlinability of aliases.
15601 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15602 (do_estimate_growth): Fix typo.
15604 2011-06-13 Jan Hubicka <jh@suse.cz>
15606 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15607 (can_remove_node_now_p): ... here; handle same comdat groups.
15608 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15609 (inline_call): Update use of can_remove_node_now_p.
15611 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15613 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15614 condition to disallow non-identical memory locations.
15615 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15616 preference to bit manipulation instructions.
15618 2011-06-13 Jan Hubicka <jh@suse.cz>
15620 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15621 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15622 (nonremovable_p): New function.
15623 (cgraph_can_remove_if_no_direct_calls_p): New function.
15624 (used_from_object_file_p): New functoin.
15625 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15626 references from aliases.
15627 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15628 * ipa-inline.c (check_caller_edge): New function.
15629 (want_inline_function_called_once_p): Use it; accept aliases called
15631 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15633 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15636 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15637 correctly for the case with Quad vectors.
15639 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15640 Ira Rosen <ira.rosen@linaro.org>
15642 PR tree-optimization/49352
15643 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15644 all, make sure loop_use_stmt after the loop is a def stmt of a used
15645 SSA_NAME that is the only one defined inside of the loop. Don't
15646 check for COND_EXPR and GIMPLE_BINARY_RHS.
15647 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15648 check_reduction is true.
15650 2011-06-11 Jan Hubicka <jh@suse.cz>
15652 PR middle-end/49373
15653 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15655 2011-06-11 Jan Hubicka <jh@suse.cz>
15657 PR middle-end/48836
15658 * ipa-inline-transform.c: Include tree-pass.h
15659 (inline_transform): Set TODO_update_ssa_only_virtuals.
15660 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15662 2011-06-11 Jan Hubicka <jh@suse.cz>
15664 PR middle-end/49378
15665 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15666 aliases and thunks.
15668 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15670 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15671 Take number of iterations to peel into account for equally frequent
15672 misalignment values.
15674 2011-06-11 Jan Hubicka <jh@suse.cz>
15676 * lto-streamer-out.c (produce_symtab): Stream out the newly
15677 represented aliases.
15679 2011-06-11 Jan Hubicka <jh@suse.cz>
15681 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15683 (ipa_update_after_lto_read): Likewise.
15684 (ipa_write_node_info): Do not sream call_with_var_arguments.
15685 (ipa_read_node_info): Likewise.
15687 2011-06-11 Jan Hubicka <jh@suse.cz>
15689 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15691 2011-06-11 Jan Hubicka <jh@suse.cz>
15693 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15694 (lto_symtab_resolve_can_prevail_p): Likewise.
15695 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15696 * cgraph.c (same_body_aliases_done): New global var.
15697 (cgraph_same_body_alias_1): Rename to ...
15698 (cgraph_create_function_alias): ... this one; reorg to new
15700 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15701 record references when asked to.
15702 (cgraph_add_thunk): Fix formating.
15703 (cgraph_get_node): Kill same body alias code.
15704 (cgraph_node_for_asm): Likewise.
15705 (cgraph_remove_same_body_alias): Remove.
15706 (cgraph_remove_node): Kill same body alias code.
15707 (cgraph_mark_address_taken_node): Mark also the aliased function
15708 as having address taken.
15709 (dump_cgraph_node): Dump same body aliases.
15710 (cgraph_for_node_thunks_and_aliases): Update for new alias
15712 (cgraph_for_node_and_aliases): Likewise.
15713 * cgraph.h (same_body): Kll pointer.
15714 (same_body_alias): Update comment.
15715 (same_body_aliases_done): Declare.
15716 (cgraph_remove_same_body_alias): Remove declaration.
15717 (cgraph_create_function_alias): Declare.
15718 (cgraph_process_same_body_aliases): Declare.
15719 (cgraph_function_with_gimple_body_p): Check for alias.
15720 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15721 (cgraph_alias_aliased_node): New function.
15722 (cgraph_function_node): Update for new aliases.
15723 (cgraph_function_or_thunk_node): Likewise.
15724 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15725 (inline_call): Remove dead aliases.
15726 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15727 name hack for same body aliases.
15728 (clone_of_p): Look through aliases.
15729 (verify_cgraph_node): Verify aliases.
15730 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15731 (cgraph_process_same_body_aliases): New function.
15732 (process_function_and_variable_attributes): Disable weakref warning on
15734 (cgraph_analyze_functions): Handle aliases.
15735 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15736 (assemble_thunks): Rename to ...
15737 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15738 (cgraph_expand_function): Remove alias output code.
15739 (cgraph_output_in_order): Skip aliases.
15740 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15741 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15742 (ipa_record_reference): Do not assert on alias references.
15743 (ipa_ref_has_aliases_p): New function.
15744 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15745 (ipa_ref_has_aliases_p): Declare.
15746 * lto-cgraph.c (lto_output_node): Handle aliases.
15747 (input_node): Likewise.
15748 * lto-streamer-out.c (lto_output): Skip aliases.
15749 (produce_symtab): Kill same_body_alias code.
15750 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15751 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15752 * ipa-inline.c (update_caller_keys): Walk aliases.
15753 (inline_small_functions): Fix thinko in previous patch.
15754 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15755 (function_and_variable_visibility): Do not walk same body aliases.
15756 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15757 (ipa_pta_execute): Use it.
15759 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15761 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15762 (*vec_dupv2df): Rename from vec_dupv2df.
15763 (vec_dupv2df): New expander.
15765 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15767 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15769 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/i386.md: Use default value in "isa" attribute.
15772 * config/i386/sse.md: Ditto.
15773 * config/i386/mmx.md: Ditto.
15775 2011-06-10 Wei Guozhi <carrot@google.com>
15778 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15779 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15780 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15782 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15784 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15785 (arm_legitimate_ldrd_p): New prototype.
15786 (arm_output_ldrd): New prototype.
15787 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15788 (arm_legitimate_ldrd_p): New function.
15789 (arm_output_ldrd): New function.
15791 2011-06-10 David Li <davidxl@google.com>
15793 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15794 * passes.c (passr_eq): New function.
15795 (create_pass_tab): New function.
15796 (pass_traverse): New function.
15797 (dump_one_pass): New function.
15798 (dump_pass_list): New function.
15799 (dump_passes): New function.
15801 2011-06-10 Jan Hubicka <jh@suse.cz>
15803 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15804 setting the nothrow flag.
15805 * ipa-reference.c (propagate): Skip aliases.
15806 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15807 (propagate_nothrow): Skip aliases; do not update cgraph.
15808 (local_pure_const): Do not update cgraph.
15809 * tree-profile.c (tree_profiling): Do fixup_cfg.
15811 2011-06-10 Jan Hubicka <jh@suse.cz>
15813 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15814 (cgraph_local_node_p): ... here; handle aliases.
15815 (has_addr_references_p): Break out from ...;
15816 (cgraph_remove_unreachable_nodes) ... here.
15818 2011-06-10 Jan Hubicka <jh@suse.cz>
15820 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15821 * common.opt (flag_inline_functions_called_once): Do not
15824 2011-06-10 Jan Hubicka <jh@suse.cz>
15826 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15827 (ipcp_initialize_node_lattices): Do not deal with aliases;
15828 Do not try to propagate through thunks.
15829 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15831 2011-06-10 Jan Hubicka <jh@suse.cz>
15833 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15834 for indirect calls.
15835 (ipa_read_node_info): Likewise.
15837 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15840 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15841 (build_and_insert_call): Likewise.
15842 (build_and_insert_ref): New.
15843 (gimple_expand_builtin_pow): Minor cleanup.
15844 (gimple_expand_builtin_cabs): New.
15845 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15847 2011-06-10 Jan Hubicka <jh@suse.cz>
15849 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15850 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15851 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15852 (ipcp_propagate_stage): Skip aliases when propagating.
15853 (ipcp_need_redirect_p): Skip aliases.
15854 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15855 collect_callers_of_node.
15856 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15858 (ipa_compute_jump_functions): Look through aliases.
15860 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15862 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15864 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15866 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15868 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15870 2011-06-10 Jan Hubicka <jh@suse.cz>
15872 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15873 Update call of gimple_get_virt_method_for_binfo.
15874 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15875 refuse_thunks parameter.
15876 (gimple_fold_call): Update.
15877 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15879 2011-06-10 Jan Hubicka <jh@suse.cz>
15881 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15882 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15883 worker for cgraph_for_node_and_aliases.
15884 (convert_callers_for_node): Break out from ...
15885 (convert_callers): ... here.
15886 (modify_function): Use collect_callers_of_node.
15887 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15889 2011-06-10 Richard Guenther <rguenther@suse.de>
15891 PR tree-optimization/49361
15892 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15893 when not already in gimple form.
15895 2011-06-10 Richard Guenther <rguenther@suse.de>
15898 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15899 FOR_EACH_PHI_OR_STMT_USE.
15901 2011-06-10 Jan Hubicka <jh@suse.cz>
15903 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15904 (clone_inlined_nodes): ... here.
15905 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15906 to real destination prior inlining.
15907 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15908 can_early_inline_edge_p, want_early_inline_function_p,
15909 want_early_inline_function_p, want_inline_small_function_p,
15910 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15911 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15912 add_new_edges_to_heap, inline_small_functions, flatten_function,
15913 inline_always_inline_functions, early_inline_small_functions): Use
15914 cgraph_function_or_thunk_node.
15915 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15916 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15917 (do_estimate_edge_growth_1): Break out from ...
15918 (do_estimate_growth) ... here; walk aliases.
15919 (inline_generate_summary): Skip aliases.
15921 2011-06-10 Richard Guenther <rguenther@suse.de>
15923 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15924 forward when combining, visit inserted stmts when a stmt was changed.
15926 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15928 * tree.h (error_operand_p): Add.
15929 * dbxout.c (dbxout_type_fields): Use the latter.
15930 * c-decl.c (add_stmt): Likewise.
15931 * gimplify.c (omp_add_variable, omp_notice_variable,
15932 gimplify_scan_omp_clauses): Likewise.
15934 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15936 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15937 when a value is actually passed in regs.
15939 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15940 Laurent Rougé <laurent.rouge@menta.fr>
15942 * doc/invoke.texi (SPARC options): Add -mflat.
15943 * config/sparc/sparc.opt: Likewise.
15944 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15945 (sparc_flat_expand_prologue): Declare.
15946 (sparc_flat_expand_epilogue): Likewise.
15947 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15948 (CPP_ENDIAN_SPEC): Replace with...
15949 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15950 (CPP_SPEC): Adjust to above change.
15951 (EXTRA_SPECS): Likewise.
15952 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15953 (INCOMING_REGNO): Likewise.
15954 (OUTGOING_REGNO): Likewise.
15955 (LOCAL_REGNO): Likewise.
15956 (SETUP_FRAME_ADDRESSES): Likewise.
15957 (FIXED_REGISTERS): Set 0 for %fp.
15958 (CALL_USED_REGISTERS): Likewise.
15959 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15960 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15961 (RETURN_ADDR_REGNUM): Define.
15962 (RETURN_ADDR_RTX): Use it.
15963 (INCOMING_RETURN_ADDR_REGNUM): Define.
15964 (INCOMING_RETURN_ADDR_RTX): Use it.
15965 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15966 (EH_RETURN_REGNUM): Define.
15967 (EH_RETURN_STACKADJ_RTX): Use it.
15968 (EH_RETURN_HANDLER_RTX): Delete.
15969 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15970 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15972 (struct machine_function): Add frame_size, apparent_frame_size,
15973 frame_base_reg, frame_base_offset, n_global_fp_regs and
15974 save_local_in_regs_p fields.
15975 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15976 sparc_frame_base_offset, sparc_n_global_fp_regs,
15977 sparc_save_local_in_regs_p): New macros.
15978 (sparc_option_override): Error out if -fcall-saved-REG is specified
15980 (eligible_for_restore_insn): Fix formatting.
15981 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15982 (eligible_for_sibcall_delay): Likewise.
15983 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15984 (sparc_legitimate_address_p): Adjust to above change.
15985 (save_global_or_fp_reg_p): New predicate.
15986 (return_addr_reg_needed_p): Likewise.
15987 (save_local_or_in_reg_p): Likewise.
15988 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15989 (SORR_SAVE, SORR_RESTORE): Delete.
15990 (sorr_pred_t): New typedef.
15991 (sorr_act_t): New enum.
15992 (save_or_restore_regs): Rename to...
15993 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15994 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15995 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15996 mechanism. Add CFI information for double-word saves in 32-bit mode.
15997 (emit_adjust_base_to_offset): New function extracted from...
15998 (emit_save_or_restore_regs): ...this. Rename the rest to...
15999 (emit_save_or_restore_regs_global_fp_regs): ...this.
16000 (emit_save_or_restore_regs_local_in_regs): New function.
16001 (gen_create_flat_frame_[123]): New functions.
16002 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16003 (sparc_flat_expand_prologue): New function.
16004 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16005 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16006 (sparc_flat_expand_epilogue): New function.
16007 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16008 (output_return): Likewise.
16009 (output_sibcall): Likewise.
16010 (sparc_output_mi_thunk): Likewise.
16011 (sparc_frame_pointer_required): Likewise.
16012 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16013 function optimization.
16014 * config/sparc/sparc.md (flat): New attribute.
16015 (prologue): Add TARGET_FLAT handling.
16016 (save_register_window): Disable if TARGET_FLAT.
16017 (create_flat_frame_[123]): New patterns.
16018 (epilogue): Add TARGET_FLAT handling.
16019 (sibcall_epilogue): Likewise.
16020 (eh_return): New expander.
16021 (eh_return_internal): New insn and splitter.
16022 (return_internal): Add TARGET_FLAT handling.
16023 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16024 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16025 (nonlocal_goto): Add TARGET_FLAT handling.
16026 * config/sparc/t-elf: Add -mflat multilib.
16027 * config/sparc/t-leon: Likewise.
16029 2011-06-10 Jan Hubicka <jh@suse.cz>
16031 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16032 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16033 (self_recursive_p): Use cgraph_function_node.
16034 (propagate_pure_const): Likewise.
16035 (propagate_nothrow): Likewise.
16036 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16037 cgraph_function_node.
16038 (propagate_bits): Likewise.
16039 (propagate): Likewise.
16041 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16042 Richard Earnshaw <rearnsha@arm.com>
16044 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16045 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16046 (*thumb2_movdi_vfp): Delete.
16047 (*arm_movdi_vfp_cortexa8): Delete.
16048 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16049 (*movdi_vfp_cortexa8): Likewise.
16051 2011-06-10 Richard Guenther <rguenther@suse.de>
16053 * stor-layout.c (initialize_sizetypes): Give names to all
16056 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16058 PR tree-optimization/49318
16059 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16060 irrelevant pattern statements.
16062 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16064 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16067 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16068 to last assignment.
16070 2011-06-09 Jan Hubicka <jh@suse.cz>
16072 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16073 do not recompute reachable flag.
16074 (cgraph_finalize_function, cgraph_analyze_functions): Set
16075 redefined_extern_inline here.
16077 2011-06-09 Jan Hubicka <jh@suse.cz>
16079 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16080 (cgraph_only_called_directly_p): ... this one; bring offline.
16081 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16082 varpool_used_from_object_file_p): Drop names from the declaratoin.
16083 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16084 collect_callers_of_node): New.
16085 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16086 (cgraph_edge_recursive_p): Use cgraph_function_node.
16087 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16088 (cgraph_node_cannot_be_local_p_1): Break out from ...
16089 (cgraph_node_can_be_local_p): ... here; walk aliases.
16090 (cgraph_for_node_thunks_and_aliases): New function.
16091 (cgraph_for_node_and_aliases): New function.
16092 (cgraph_make_node_local_1): Break out from ...
16093 (cgraph_make_node_local) ... here; use
16094 cgraph_for_node_thunks_and_aliases.
16095 (cgraph_set_nothrow_flag_1): Break out from ...
16096 (cgraph_set_nothrow_flag) ... here;
16097 use cgraph_for_node_thunks_and_aliases.
16098 (cgraph_set_const_flag_1): Break out from ...
16099 (cgraph_set_const_flag) ... here;
16100 use cgraph_for_node_thunks_and_aliases.
16101 (cgraph_set_pure_flag_1): Break out from ...
16102 (cgraph_set_pure_flag) ... here;
16103 use cgraph_for_node_thunks_and_aliases.
16104 (cgraph_propagate_frequency_1): Break out from ...
16105 (cgraph_propagate_frequency) ... here; use
16106 cgraph_for_node_thunks_and_aliases.
16107 (cgraph_used_from_object_file_p): Do not care about aliases.
16108 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16110 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16112 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16114 PR rtl-optimization/49154
16115 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16116 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16117 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16118 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16119 * config/cris/cris.h (cris_register_move_cost): Remove
16120 !TARGET_V32 code. Tweak comments.
16122 2011-06-09 Jan Hubicka <jh@suse.cz>
16124 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16127 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16129 PR rtl-optimization/49154
16130 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16131 is a matching slot in the hashtable, assign it to classes_ptr.
16133 PR rtl-optimization/49154
16134 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16136 * doc/tm.texi: Regenerate.
16138 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16141 * config/sh/sh.md (UNSPEC_CHKADD): New.
16142 (chk_guard_add): New define_insn_and_split.
16143 (symGOT_load): Use chk_guard_add instead of blockage.
16145 2011-06-09 Kai Tietz <ktietz@redhat.com>
16147 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16149 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16151 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16153 2011-06-09 Wei Guozhi <carrot@google.com>
16156 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16157 (peephole2 for conditional move): Generate 16 bit instructions.
16159 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16161 * config/i386/i386.md (*movdi_internal_rex64): Merge
16162 alternatives 6 and 8.
16164 2011-06-09 David Li <davidxl@google.com>
16166 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16167 * passes.c (passr_eq): New function.
16168 (create_pass_tab): New function.
16169 (pass_traverse): New function.
16170 (dump_one_pass): New function.
16171 (dump_pass_list): New function.
16172 (dump_passes): New function.
16174 2011-06-09 David Li <davidxl@google.com>
16176 * tree-complex.c (tree_lower_complex): Gate cleanup.
16177 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16178 (execute_optimize_stdarg): Ditto.
16179 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16180 (execute_cleanup_eh_1): Ditto.
16181 (execute_cleanup_eh): Ditto.
16182 * gcse.c (gate_rtl_pre): Ditto.
16183 (execute_rtl_pre): Ditto.
16184 * except.c (finish_eh_generation): Ditto.
16185 (convert_to_eh_region_ranges): Ditto.
16186 * cprop.c (one_cprop_pass): Ditto.
16188 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16191 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16192 in all basic blocks.
16194 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16196 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16197 (HAVE_ENABLE_EXECUTE_STACK): Define.
16198 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16199 (HAVE_ENABLE_EXECUTE_STACK): Define.
16200 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16201 (HAVE_ENABLE_EXECUTE_STACK): Define.
16202 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16203 (ENABLE_EXECUTE_STACK): Remove.
16204 (HAVE_ENABLE_EXECUTE_STACK): Define.
16205 [IN_LIBGCC2]: Don't include <windows.h>.
16206 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16207 (HAVE_ENABLE_EXECUTE_STACK): Define.
16208 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16209 (HAVE_ENABLE_EXECUTE_STACK): Define.
16210 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16211 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16212 (HAVE_ENABLE_EXECUTE_STACK): Define.
16213 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16214 (HAVE_ENABLE_EXECUTE_STACK): Define.
16215 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16216 (HAVE_ENABLE_EXECUTE_STACK): Define.
16217 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16218 (HAVE_ENABLE_EXECUTE_STACK): Define.
16219 * config/alpha/alpha.c (alpha_trampoline_init): Test
16220 HAVE_ENABLE_EXECUTE_STACK.
16221 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16222 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16223 (sparc64_initialize_trampoline): Likewise.
16224 * libgcc2.c [L_enable_execute_stack]: Remove.
16225 * system.h (ENABLE_EXECUTE_STACK): Poison.
16226 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16227 * doc/tm.texi: Regenerate.
16228 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16230 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16232 PR middle-end/49308
16233 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16234 variable. After resetting and rescanning insn continue with previous
16237 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16239 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16240 (gcc_cv_ld_hidden): Likewise.
16241 * configure: Regenerate.
16242 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16243 (ix86_stack_protect_fail): Mark unused.
16244 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16245 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16246 [TARGET_MACHO]: Don't define.
16247 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16248 (TARGET_STACK_PROTECT_FAIL): Likewise.
16249 (rs6000_stack_protect_fail): Mark unused.
16250 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16251 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16253 2011-06-08 Andi Kleen <ak@linux.intel.com>
16255 * varasm.c (get_section): Print location of other conflict
16256 for section conflicts.
16258 2011-06-08 Andi Kleen <ak@linux.intel.com>
16260 * config/i386/driver-i386.c (host_detect_local_cpu):
16261 Add model 0x2d Intel CPU.
16263 2011-06-08 Andi Kleen <ak@linux.intel.com>
16265 * reginfo.c (global_regs_decl): Add.
16266 (globalize_reg): Add decl parameter. Compute location. Pass location
16267 to warnings and add inform. Store decl in global_regs_decl.
16268 * rtl.h (globalize_reg): Update prototype.
16269 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16271 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16273 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16275 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16278 * config/sh/predicates.md (general_movsrc_operand): Check
16279 mode for memory with indexed address for QI and HImode.
16280 (general_movdst_operand): Likewise.
16282 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16284 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16286 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16288 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16289 (num_ssa_operands): Likewise.
16290 (op_iter_init_phiuse): Forward-declare.
16291 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16293 2011-06-08 Nick Clifton <nickc@redhat.com>
16295 * doc/invoke.texi (ARM Options): Update description of
16298 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16300 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16301 unknown Intel family 0x6 CPUs.
16303 2011-06-08 Martin Jambor <mjambor@suse.cz>
16305 * tree-sra.c (mark_rw_status): Removed.
16306 (analyze_access_subtree): New parameter parent instead of
16307 mark_read and mark_write, propagate from that.
16309 2011-06-08 Julian Brown <julian@codesourcery.com>
16311 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16312 for double-precision helper functions in hard-float mode if only
16313 single-precision arithmetic is supported in hardware.
16315 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16317 PR rtl-optimization/49303
16318 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16319 code_motion_path_driver returned 0 or 1.
16320 (sel_region_finish): Clear h_d_i_d.
16322 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16324 * config/sh/sh.c (prepare_move_operands): Set pic register
16325 appropriately for global and local dynamic tls models even
16326 if flag_pic is unset.
16328 2011-06-07 Jason Merrill <jason@redhat.com>
16330 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16332 2011-06-07 Xinliang David Li <davidxl@google.com>
16333 * passes.c (enable_disable_pass): Handle assembler name.
16334 (is_pass_explicitly_enabled_or_disabled): Ditto.
16336 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16338 PR tree-optimization/48497
16339 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16341 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16343 PR tree-optimization/46728
16344 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16345 to use gimple_val_nonnegative_real_p.
16346 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16347 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16349 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16351 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16353 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16355 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16358 2011-06-07 Richard Guenther <rguenther@suse.de>
16360 * stor-layout.c (initialize_sizetypes): Initialize all
16361 sizetypes based on target definitions.
16362 (set_sizetype): Remove.
16363 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16364 * tree.h (set_sizetype): Remove.
16366 2011-06-07 Nick Clifton <nickc@redhat.com>
16368 * config.gcc: Unify V850 architecture options and add support for
16369 newer V850 architectures.
16370 * config/v850/t-v850e: Delete.
16372 2011-06-07 Richard Guenther <rguenther@suse.de>
16374 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16375 Call set_sizetype from here.
16377 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16379 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16380 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16382 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16383 Andrew Stubbs <ams@codesourcery.com>
16385 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16387 * doc/md.texi (Canonicalization of Instructions): Document widening
16388 multiply canonicalization.
16390 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16392 PR gcov-profile/49299
16393 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16395 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16397 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16399 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16400 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16401 vect_recog_pow_pattern): Likewise.
16402 (vect_pattern_recog_1): Remove declaration.
16403 (widened_name_p): Remove declaration. Add new argument to specify
16404 whether to check that both types are either signed or unsigned.
16405 (vect_recog_widen_mult_pattern): Update documentation. Handle
16406 unsigned patterns and multiplication by constants.
16407 (vect_pattern_recog_1): Update vect_recog_func references. Use
16408 statement information from the statement returned from pattern
16409 detection functions.
16410 (vect_pattern_recog): Update vect_recog_func reference.
16411 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16412 multiplication by a constant use the type of the other operand.
16414 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16416 PR rtl-optimization/49145
16417 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16419 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16422 * dwarf2out.c (native_encode_initializer): Decrement count in each
16426 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16427 non-MODE_INT modes.
16430 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16431 if stmt folded into nothing.
16432 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16433 a bb folded into nothing, just update cgraph edges and move to next bb.
16434 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16435 to be NULL. Don't compute count and frequency if new_call is NULL.
16437 2011-06-04 Diego Novillo <dnovillo@google.com>
16439 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16440 (cgraph.o): Likewise.
16441 (cgraphunit.o): Likewise.
16442 * cgraphunit.c: Include lto-streamer.h
16443 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16445 * lto-streamer-in.c (unpack_value_fields): Call
16446 streamer_hooks.unpack_value_fields if set.
16447 (lto_materialize_tree): For unhandled nodes, first try to
16448 call lto_streamer_hooks.alloc_tree, if it exists.
16449 (lto_input_ts_decl_common_tree_pointers): Move reading of
16450 DECL_INITIAL to lto_streamer_read_tree.
16451 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16452 (lto_streamer_read_tree): New.
16453 (lto_reader_init): Rename from lto_init_reader.
16454 Move initialization code to lto/lto.c.
16455 * lto-streamer-out.c (pack_value_fields): Call
16456 streamer_hooks.pack_value_fields if set.
16457 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16458 call streamer_hooks.indexable_with_decls_p before giving up.
16459 (lto_output_ts_decl_common_tree_pointers): Move handling
16460 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16461 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16462 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16463 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16464 (lto_streamer_write_tree): New.
16465 (lto_output): Call lto_streamer_init directly.
16466 (lto_writer_init): Remove.
16467 * lto-streamer.c (streamer_hooks): New.
16468 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16469 instead of lto_preload_common_nodes.
16470 (lto_is_streamable): Move from lto-streamer.h
16471 (lto_streamer_hooks_init): New.
16472 (streamer_hooks): New.
16473 (streamer_hooks_init): New.
16474 * lto-streamer.h (struct output_block): Forward declare.
16475 (struct lto_input_block): Likewise.
16476 (struct data_in): Likewise.
16477 (struct bitpack_d): Likewise.
16478 (struct streamer_hooks): Declare.
16479 (streamer_hooks): Declare.
16480 (lto_streamer_hooks_init): Declare.
16481 (lto_streamer_write_tree): Declare.
16482 (lto_streamer_read_tree): Declare.
16483 (streamer_hooks_init): Declare.
16484 (lto_is_streamable): Move to lto-streamer.c
16486 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16488 * longlong.h (smul_ppmm): The resulting register pair contains the
16489 higher order word first.
16491 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16493 PR tree-optimization/46728
16494 * builtins.c (powi_table): Remove.
16495 (powi_lookup_cost): Remove.
16496 (powi_cost): Remove.
16497 (expand_powi_1): Remove.
16498 (expand_powi): Remove.
16499 (expand_builtin_pow_root): Remove.
16500 (expand_builtin_pow): Remove.
16501 (expand_builtin_powi): Eliminate handling of constant exponent.
16502 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16504 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16506 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16508 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16510 * dce.c (reset_unmarked_insns_debug_uses): New.
16511 (delete_unmarked_insns): Skip debug insns.
16512 (prescan_insns_for_dce): Likewise.
16513 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16514 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16515 active reg can be found.
16516 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16517 (convert_regs_1): Use it.
16519 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16521 * tree-pretty-print.c (dump_function_header): Add flags.
16522 Don't dump decl_uid with nouid.
16523 * tree-pretty-print.h (dump_function_header): Adjust.
16524 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16525 * passes.c (pass_init_dump_file): Pass dump_flags on.
16526 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16528 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16531 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16533 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16535 PR tree-optimization/49243
16536 * calls.c (setjmp_call_p): Also check if fndecl has the
16537 returns_twice attribute.
16539 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16541 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16544 2011-06-06 Richard Henderson <rth@redhat.com>
16545 Georg-Johann Lay <avr@gjlay.de>
16548 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16550 * config/avr/avr.md ("insv"): New insn expander.
16551 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16552 "*insv.not.io", "*insv.reg"): New insns.
16554 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16557 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16558 to nonimmediate_operand from memory_operand for the operand that is to
16559 be forced to memory by the expander. Lose the constraints.
16561 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16563 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16564 EH return when delayed branches are disabled.
16566 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16568 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16569 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16571 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16572 Simplify MODE_V1DF and MODE_V2SF handling.
16573 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16574 Simplify MODE_SF handling.
16576 2011-06-04 Jan Hubicka <jh@suse.cz>
16578 PR tree-optimization/48893
16579 PR tree-optimization/49091
16580 PR tree-optimization/49179
16581 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16584 2011-06-04 Jan Hubicka <jh@suse.cz>
16587 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16590 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16592 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16594 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16597 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16598 to be strictly smaller than 1 << shiftcount.
16600 2011-06-04 Jan Hubicka <jh@suse.cz>
16602 PR tree-optimize/48929
16603 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16604 of empty predicate.
16606 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16609 * calls.c (emit_call_1): Prefer the __builtin declaration of
16612 2011-06-03 Diego Novillo <dnovillo@google.com>
16614 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16615 (lto_input_tree_pointers): Likewise.
16616 * lto-streamer-out.c (pack_value_fields): Likewise.
16617 (lto_output_tree_pointers): Likewise.
16618 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16619 and OPTIMIZATION_NODE.
16621 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16623 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16624 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16625 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16626 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16627 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16628 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16629 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16630 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16631 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16632 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16633 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16634 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16635 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16636 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16637 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16638 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16639 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16640 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16641 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16642 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16643 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16644 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16645 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16646 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16647 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16648 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16649 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16650 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16651 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16652 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16653 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16654 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16655 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16656 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16657 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16658 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16659 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16660 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16661 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16662 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16663 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16664 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16665 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16666 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16667 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16668 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16669 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16670 * system.h (MD_UNWIND_SUPPORT): Poison.
16671 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16672 * doc/tm.texi: Regenerate.
16673 * unwind-dw2.c: Include md-unwind-support.h instead of
16675 * config/ia64/unwind-ia64.c: Likewise.
16676 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16678 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16680 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16682 2011-06-03 Richard Henderson <rth@redhat.com>
16683 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16685 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16686 (sigill_hdlr): Correct insn, insn size.
16687 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16689 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16691 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16693 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16694 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16695 * config/mips/t-iris: Remove.
16696 * config/mips/t-irix6: New file.
16697 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16699 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16701 * Makefile.in (LIB2ADDEHDEP): Remove.
16702 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16703 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16704 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16705 * config/t-darwin (LIB2ADDEHDEP): Remove.
16706 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16707 * config/t-linux (LIB2ADDEHDEP): Remove.
16709 2011-06-03 Diego Novillo <dnovillo@google.com>
16711 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16712 (lto_register_var_decl_in_symtab): Likewise.
16713 (lto_register_function_decl_in_symtab): Likewise.
16714 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16715 logic to uniquify_nodes.
16717 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16719 * config/alpha/t-osf5: Remove.
16720 * config/alpha/t-osf-pthread: Remove.
16721 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16722 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16724 2011-06-03 Julian Brown <julian@codesourcery.com>
16726 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16727 (strongarm1110): Use strongarm tuning.
16728 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16729 * config/arm/arm.c (arm_strongarm_tune): New.
16730 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16731 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16732 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16733 setting, using previous defaults or 1 for Cortex-A5.
16734 (arm_option_override): Set max_insns_skipped from current tuning.
16736 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16738 * doc/install.texi (Options specification): Document --with-specs.
16740 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16742 * config/arm/neon.md (orndi3_neon): Actually split it.
16744 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16746 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16747 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16749 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16752 * target.def (delay_sched2, delay_vartrack): New.
16753 * doc/tm.texi.in: Update.
16754 * doc/tm.texi: Rebuild.
16755 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16756 * var-tracking.c (gate_handle_var_tracking): Likewise.
16757 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16758 (bfin_flag_var_tracking): Drop.
16759 (output_file_start): Don't save and override flag_var_tracking.
16760 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16761 (bfin_reorg): Test original variables.
16762 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16763 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16764 (ia64_flag_var_tracking): Drop.
16765 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16766 (ia64_file_start): Don't save and override flag_var_tracking.
16767 (ia64_override_options_after_change): Ditto
16768 flag_schedule_insns_after_reload.
16769 (ia64_reorg): Test original variables.
16770 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16771 (picochip_flag_var_tracking): Drop.
16772 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16773 (picochip_option_override): Don't save and override
16774 flag_schedule_insns_after_reload.
16775 (picochip_asm_file_start): Ditto flag_var_tracking.
16776 (picochip_reorg): Test original variables.
16777 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16778 (TARGET_DELAY_VARTRACK): Define.
16779 (spu_var_tracking): New.
16780 (spu_machine_dependent_reorg): Call it.
16781 (asm_file_start): Don't save and override flag_var_tracking.
16783 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16786 * config/sh/predicates.md (general_movsrc_operand): Return 0
16787 for memory and memory subreg of which address is an invalid
16788 indexed address for QI and HImode.
16789 (general_movdst_operand): Likewise.
16791 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16793 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16794 edges only, when there is a non-local label in the function.
16795 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16797 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/constraints.md (Y3): New register constraint.
16800 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16801 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16802 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16803 *sse2_interleave_lowv2df.
16805 2011-06-02 Julian Brown <julian@codesourcery.com>
16807 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16808 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16809 (arm_cortex_a5_tune): New.
16811 2011-06-02 Julian Brown <julian@codesourcery.com>
16813 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16814 * config/arm/arm.c (arm_default_branch_cost): New.
16815 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16816 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16817 (arm_fa726_tune): Set branch_cost field using
16818 arm_default_branch_cost.
16819 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16820 current_tune structure.
16821 * dojump.c (tm_p.h): Include file.
16823 2011-06-02 Julian Brown <julian@codesourcery.com>
16825 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16827 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16828 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16829 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16831 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16832 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16833 (arm_fa726te_tune): Add prefer_constant_pool setting.
16834 (arm_v6t2_tune, arm_cortex_tune): New.
16835 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16836 prefer_constant_pool setting.
16838 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16840 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16842 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16843 (*movdf_internal) <case 6,7,8>: Ditto.
16845 * config/i386/constraints.md (Y4): New register constraint.
16846 * config/i386/sse.md (vec_set<mode>_0): Merge with
16847 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16848 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16849 *vec_extractv2di_1_sse.
16850 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16851 and *vec_concatv2di_rex64_sse.
16853 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16856 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16857 of cgraph_local_info for null before attempting to use it.
16859 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16861 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16862 (current_function_dynamic_alloc_count): Delete.
16863 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16864 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16865 (expand_builtin_update_setjmp_buf): Remove dead code.
16866 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16867 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16869 * function.c (instantiate_virtual_regs): Likewise.
16870 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16871 for a block with a single abnormal incoming edge.
16872 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16873 (SETJMP_VIA_SAVE_AREA): Delete.
16874 * config/sparc/sparc-protos.h (load_got_register): Declare.
16875 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16876 (load_got_register): Make global.
16877 (sparc_frame_pointer_required): Add 'static'.
16878 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16879 (sparc_builtin_setjmp_frame_value): New function.
16880 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16881 (save_stack_nonlocal): New expander.
16882 (restore_stack_nonlocal): Likewise.
16883 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16884 (nonlocal_goto_internal): New insn.
16885 (goto_handler_and_restore): Delete.
16886 (builtin_setjmp_setup): Likewise.
16887 (do_builtin_setjmp_setup): Likewise.
16888 (setjmp): Likewise.
16889 (builtin_setjmp_receiver): New expander.
16891 2011-06-01 David Li <davidxl@google.com>
16893 PR middle-end/49261
16894 * tree-pretty-print.c (dump_function_header): Format cleanup.
16896 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16899 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16900 needed when original operands are used for msw_skip comparison.
16902 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16905 * var-tracking.c (add_uses, add_stores): Don't call
16906 cselib_subst_to_values on ENTRY_VALUE.
16908 2011-06-01 Diego Novillo <dnovillo@google.com>
16910 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16911 output_record_start with LTO_null instead of output_zero.
16912 (lto_output_ts_binfo_tree_pointers): Likewise.
16913 (lto_output_tree): Likewise.
16914 (output_eh_try_list): Likewise.
16915 (output_eh_region): Likewise.
16916 (output_eh_lp): Likewise.
16917 (output_eh_regions): Likewise.
16918 (output_bb): Likewise.
16919 (output_function): Likewise.
16920 (output_unreferenced_globals): Likewise.
16921 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16922 instead of NUM_TREE_CODES.
16923 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16924 (lto_output_int_in_range): Change << to >> when shifting VAL.
16926 2011-06-01 Diego Novillo <dnovillo@google.com>
16928 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16929 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16931 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16934 * optabs.h (valid_multiword_target_p): Declare.
16935 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16936 doing multi-word operations.
16937 * optabs.c (expand_binop): Likewise.
16938 (expand_doubleword_bswap): Likewise.
16939 (expand_absneg_bit): Likewise.
16940 (expand_unop): Likewise.
16941 (expand_copysign_bit): Likewise.
16942 (multiword_target_p): New function.
16944 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16946 PR rtl-optimization/48830
16947 PR rtl-optimization/48808
16948 PR rtl-optimization/48792
16949 * reload.c (push_reload): Check contains_reg_of_mode.
16950 * reload1.c (strip_paradoxical_subreg): New function.
16951 (gen_reload_chain_without_interm_reg_p): Use it to handle
16952 paradoxical subregs.
16953 (emit_output_reload_insns, gen_reload): Likewise.
16955 2011-06-01 David Li <davidxl@google.com>
16957 * predict.c : Change pass name
16960 * tree-profile.c: Ditto.
16963 2011-06-01 David Li <davidxl@google.com>
16965 * tree-pretty-print.c (dump_function_header): New function.
16966 * final.c (rest_of_clean_state): Use header dumper.
16967 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16968 * passes.c (pass_init_dump_file): Use header dumper.
16970 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16972 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16973 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16974 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16976 (mem_loc_descriptor): Use them.
16978 * var-tracking.c (create_entry_value): New function.
16979 (vt_add_function_parameter): Use it.
16981 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16983 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16984 Include <signal.h>, <ucontext.h>.
16985 (sigill_caught): Define.
16986 (sigill_hdlr): New function.
16987 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16988 insns can be executed.
16989 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16990 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16992 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16994 * config/t-slibgcc-darwin: Move to ...
16995 * config/t-slibgcc-dummy: ... this. Clarify comments.
16996 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16997 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16998 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16999 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17000 Remove i386/t-crtstuff from tmake_file.
17001 (i[34567]86-*-solaris2*): Remove t-svr4,
17002 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17004 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17005 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17006 sparc/t-crtfm from tmake_file.
17007 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17008 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17009 Remove extra_parts.
17010 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17011 * config/i386/t-nwld (SHLIB_LINK): Remove.
17012 * config/i386/t-rtems-i386: Rename to ...
17013 * config/i386/t-rtems: ... this.
17014 ($(T)crti.o, $(T)crtn.o): Remove.
17015 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17016 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17017 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17018 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17019 EXTRA_MULTILIB_PARTS): Remove.
17020 * config/sparc/t-sol2-64: Likewise.
17021 * config/sparc/t-sol2: Remove.
17022 * config/sparc/t-crtin: Remove.
17023 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17024 * config/i386/gmon-sol2.c: Remove.
17025 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17026 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17027 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17028 * config/i386/sol2-gc1.asm: Remove.
17029 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17030 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17031 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17032 * config/t-slibgcc-sld: Remove.
17034 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17036 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17037 base_type_for_mode with op_mode instead of mode.
17039 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17041 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17043 * config/arm/arm-tune.md: Regenerate.
17044 * config/arm/arm-tables.opt: Regenerate.
17045 * config/arm/arm.c (FL_DIV): Rename...
17046 (FL_THUMB_DIV): ... to this.
17047 (FL_ARM_DIV): Define.
17048 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17049 (arm_arch_hwdiv): Remove.
17050 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17051 (arm_issue_rate): Add cortexr5.
17052 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17053 __ARM_ARCH_EXT_IDIV__.
17054 (TARGET_IDIV): Define.
17055 (arm_arch_hwdiv): Remove.
17056 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17057 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17058 (divsi3, udivsi3): New patterns.
17059 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17060 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17062 2011-06-01 Martin Jambor <mjambor@suse.cz>
17064 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17065 * ipa-utils.c (searchc): Set scc_no.
17067 2011-06-01 Martin Jambor <mjambor@suse.cz>
17069 * ipa-utils.c (searchc_env): New field allow_overwritable.
17070 (searchc): do not ignore edges to overwritable nodes if indicated
17071 by env->allow_overwritable.
17072 (ipa_reduced_postorder): Set env.allow_overwritable.
17074 2011-06-01 Richard Guenther <rguenther@suse.de>
17076 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17078 * lto-streamer.c (lto_record_common_node): Take node pointer,
17079 do not register types.
17080 (lto_preload_common_nodes): Explicitly skip preloading nodes
17081 that differ between frontends.
17083 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17085 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17088 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17090 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17091 parameter value for dump. Dump cost on outermost call only.
17092 (rs6000_memory_move_cost): Dump cost on outermost call only.
17094 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17096 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17097 DW_OP_GNU_convert ops.
17099 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17100 cselib_preserve_constants.
17101 (cselib_lookup_1): If cselib_preserve_constants,
17102 a new VALUE is being created for REG and there is a VALUE for the
17103 same register in wider mode, add another loc with lowpart SUBREG of
17105 (cselib_subst_to_values): Handle ENTRY_VALUE.
17106 * var-tracking.c (replace_expr_with_values): Return NULL for
17108 * dwarf2out.c (convert_descriptor_to_signed): New function.
17109 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17110 instead of two shifts.
17111 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17112 the right mode if needed.
17113 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17114 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17115 convert_descriptor_to_signed.
17116 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17117 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17120 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17122 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17124 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17125 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17126 (SWI248x): New mode iterator, rename from X87MODEI.
17127 (X87MODEI): Remove mode iterator.
17128 (X87MODEI12): Ditto.
17129 (SSEMODEI24): Ditto.
17131 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17133 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17134 * doc/invoke.texi: Document max-vartrack-expr-depth.
17135 * var-tracking.c (EXPR_DEPTH): New.
17136 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17138 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17140 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17141 * config/i386/sse.md: Add n to negated FMA pattern names.
17143 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17145 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17147 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17149 * gengtype-state.c (read_state_params_structs): Initialize previous.
17151 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17153 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17154 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17156 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17158 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17159 registers. Penalize F*r->o alternative to prevent partial memory
17160 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17161 CONST_DOUBLE immediates when optimizing function for size. Do not move
17162 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17163 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17164 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17165 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17167 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17169 (fp_register_operand splitters): Use fp_register_operand
17170 constraint. Do not use FP_REG_P in insn condition.
17171 (any_fp_register_operand splitters): Use any_fp_register_operand
17172 constraint. Do not use ANY_FP_REG_P in insn condition.
17174 2011-05-31 Jan Hubicka <jh@suse.cz>
17176 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17177 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17178 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17179 (lto_output_edge): Use output_enum and var_len_unsigned.
17180 (lto_output_varpool_node): Likewise.
17181 (input_overwrite_node): Do not take resolution parameter;
17182 extract it from a bitpack.
17183 (input_node): Do not read resolution; use input_enum and
17185 (input_varpool_node): Likewise.
17186 (input_edge): Likewise.
17187 (input_cgraph_1): Likewise.
17189 2011-05-31 Richard Guenther <rguenther@suse.de>
17191 * gimple.c (gimple_register_canonical_type): Do not register
17192 any types via gimple_register_type.
17194 2011-05-31 Jan Hubicka <jh@suse.cz>
17196 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17199 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17201 PR rtl-optimization/49235
17202 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17203 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17205 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17207 PR tree-optimization/49093
17208 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17211 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17214 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17215 for concrete functions containing the code of cloned functions.
17217 2011-05-31 Richard Guenther <rguenther@suse.de>
17219 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17221 (forward_propagate_into_comparison_1): ... this.
17222 (forward_propagate_comparison): Rename to ...
17223 (forward_propagate_into_comparison): ... this. Split out
17224 real forward propagation code to ...
17225 (forward_propagate_comparison): ... this.
17226 (forward_propagate_into_gimple_cond): Remove looping.
17227 (forward_propagate_into_cond): Likewise.
17228 (simplify_not_neg_expr): Return whether we have done something.
17229 (simplify_gimple_switch): Likewise.
17230 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17231 (ssa_forward_propagate_and_combine): ... this. Re-structure
17232 to do a forward forward-propagation walk on BBs and a backward
17233 stmt combining walk on BBs. Consistently re-scan changed statements.
17234 (pass_forwprop): Adjust.
17236 2011-05-30 Ian Lance Taylor <iant@google.com>
17238 * godump.c (go_format_type): Correct length of name added to
17239 obstack for anonymous field.
17241 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17244 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17245 part of the second operand is 0.
17247 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17249 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17250 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17251 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17252 (*movdf_internal_rex64): Do not penalize F->r alternative.
17253 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17254 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17255 when optimizing function for size. Do not move CONST_DOUBLEs
17256 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17257 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17258 SUBREGs. Do not check for MEM_P operands in the insn condition,
17259 check for ANY_FP_REGNO_P instead.
17260 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17261 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17262 function for speed.
17263 * config/i386/i386.c (ix86_option_override_internal): Do not
17264 set TARGET_INTEGER_DFMODE_MOVES here.
17266 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17269 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17271 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17273 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17274 DW_TAG_rvalue_reference_type even for
17275 -gdwarf-4 -fno-debug-types-section.
17277 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17279 PR tree-optimization/46728
17280 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17281 (build_and_insert_binop): New.
17282 (gimple_expand_builtin_pow): Reorder args for
17283 build_and_insert_call; use build_and_insert_binop; add more
17284 optimizations for fractional exponents.
17286 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17291 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17293 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17295 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17296 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17297 TS_BASE instead of TS_COMMON.
17298 * varasm.c (assemble_name): Remove assert.
17300 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17302 * config.gcc: Keep obselete list sorted.
17304 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17305 Eric Botcazou <ebotcazou@adacore.com>
17307 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17308 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17309 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17310 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17311 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17313 2011-05-30 Richard Guenther <rguenther@suse.de>
17315 * gimple.c (gimple_types_compatible_p_1): Compare record
17316 and union type members properly.
17318 2011-05-30 Richard Guenther <rguenther@suse.de>
17320 PR tree-optimization/49210
17321 * ipa-split.c (split_function): Care for the case where the call
17322 result is not trivially convertible to the result holding variable.
17324 2011-05-30 Richard Guenther <rguenther@suse.de>
17326 PR tree-optimization/49218
17327 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17330 2011-05-30 Richard Guenther <rguenther@suse.de>
17332 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17333 New function split out from ...
17334 (forward_propagate_into_gimple_cond): ... here. Adjust.
17335 (forward_propagate_into_cond): Likewise.
17336 (forward_propagate_comparison): Also propagate into
17337 comparisons on assignment RHS. Change return value to
17338 behave similar to forward_propagate_into_cond.
17339 (tree_ssa_forward_propagate_single_use_vars): Handle
17340 strict-overflow warnings properly for forward_propagate_comparison.
17342 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17344 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17345 from plugin linker.
17346 * configure: Regenerate.
17348 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17350 PR tree-optimization/49199
17351 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17352 non-reduction operands are either defined in the loop or by induction.
17354 2011-05-29 Xinliang David Li <davidxl@google.com>
17356 * opts-global.c (handle_common_deferred_options): Handle new options.
17357 * passes.c (register_one_dump_file): Call register_pass_name.
17358 (execute_one_pass): Check explicit enable/disable flag.
17359 (passr_hash): New function.
17361 (register_pass_name): Ditto.
17362 (get_pass_by_name): Ditto.
17363 (pass_hash): Ditto.
17365 (enable_pass): Ditto.
17366 (disable_pass): Ditto.
17367 (is_pass_explicitly_enabled_or_disabled): Ditto.
17369 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17371 * config/i386/i386.md (*movoi_internal_avx): Use
17372 standard_sse_constant_opcode for alternative 0.
17373 (*movti_internal_sse): Ditto.
17374 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17376 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17377 sselog1 type moves.
17378 (*movsi_internal): Ditto.
17379 (*movdi_internal): Ditto. Add ssecvt type moves.
17381 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17384 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17386 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17388 PR rtl-optimization/49095
17389 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17390 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17392 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17395 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17396 recurse_p argument. Only follow register copies if it is set,
17397 and prevent mips_find_pic_call_symbol from recursing.
17398 (mips_find_pic_call_symbol): Add a recurse_p argument.
17399 Pass it to mips_pic_call_symbol_from_set.
17400 (mips_annotate_pic_calls): Update accordingly.
17402 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17404 * emit-rtl.c (try_split): Use a loop to search for
17405 NOTE_INSN_CALL_ARG_LOCATIONs.
17407 2011-05-29 Richard Guenther <rguenther@suse.de>
17409 PR tree-optimization/49217
17410 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17412 2011-05-28 Jan Hubicka <jh@suse.cz>
17414 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17416 (string_slot_free): Remove
17417 (create_output_block): Initialize obstack.
17418 (destroy_output_block): Free obstack.
17419 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17420 the string unless it needs to be added into the hash.
17421 (lto_output_string_with_length): Add persistent attribute;
17422 handle NULL strings.
17423 (lto_output_string): Add PERSISTENT parameter.
17424 (output_string_cst, output_identifier): Simplify.
17425 (lto_output_location_bitpack): Update.
17426 (lto_output_builtin_tree): Update.
17427 * lto-streamer.h (struct output_block): Add obstack.
17428 (lto_output_string, lto_output_string_with_length): Remove
17429 declarations; functions are static now.
17431 2011-05-28 Jan Hubicka <jh@suse.cz>
17433 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17434 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17435 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17436 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17437 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17438 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17439 unpack_ts_decl_with_vis_value_fields,
17440 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17441 lto_get_builtin_tree): Use enum and variable length i/o.
17442 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17443 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17445 (bp_pack_enum, bp_unpack_enum): New macros.
17447 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17449 * genrecog.c: Remove redundant forward declarations.
17451 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17453 * config.gcc: Deprecate mips*-*-openbsd*.
17455 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17458 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17461 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17463 PR middle-end/48981
17464 * gengtype.c (vec_prefix_type): New function.
17465 (note_def_vec): Use vec_prefix_type and change the length
17466 attribute to be based on the prefix.
17467 * vec.c: Include coretypes.h before vec.h.
17468 (struct vec_prefix): Remove.
17469 (vec_gc_p_reserve): Change the offsetof to sizeof.
17470 (vec_gc_p_reserve_exact): Likewise.
17471 (vec_heap_p_reserve): Likewise.
17472 (vec_heap_p_reserve_exact): Likewise.
17473 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17474 (vec_stack_p_reserve): Change the offsetof to sizeof.
17475 (vec_stack_p_reserve_exact): Likewise.
17476 * vec.h (struct vec_prefix): New struct definition.
17477 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17478 (VEC_T_GTY(T,B)): Likewise.
17479 (DEF_VEC_FUNC_P(T)): Use prefix field.
17480 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17481 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17483 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17485 PR tree-optimization/46728
17486 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17487 (powi_as_mults): Add gimple_set_location.
17488 (build_and_insert_call): New.
17489 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17490 0.5, 0.25, 0.75, 1./3., or 1./6.
17492 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17494 * doc/contrib.texi: Update copyright years.
17495 (Contributors): Add Zdenek Sojka.
17497 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17499 * c-decl.c (c_push_function_context): Copy the current statement
17501 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17502 (finish_struct): Call building_stmt_list_p instead of checking
17504 * c-parser.c (c_parser_postfix_expression): Likewise.
17505 * c-typeck.c (c_end_compound_stmt): Likewise.
17506 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17507 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17508 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17509 (free_stmt_list): Likewise.
17510 * tree.h (struct tree_statement_list): Include typed_tree instead
17512 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17513 as TS_TYPED instead of TS_COMMON.
17515 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17516 Uros Bizjak <ubizjak@gmail.com>
17518 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17519 (HAVE_AS_IX86_TLSGDPTL): Define.
17520 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17521 (HAVE_AS_IX86_TLSLDMPLT): Define.
17522 * configure: Regenerate.
17523 * config.in: Regenerate.
17524 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17525 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17526 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17527 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17528 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17529 @tlsldmplt or @plt.
17530 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17532 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17534 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17536 (INSN_COND, INSN_REVERSE_COND): New macros.
17537 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17539 (sched_get_condition_with_rev): Cache the results, and look them up
17541 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17542 are clobbered by the current insn.
17543 * target.def (exposed_pipline): New sched data hook.
17544 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17545 * doc/tm.texi: Regenerate.
17547 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17549 PR tree-optimization/49170
17550 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17553 2011-05-27 Richard Guenther <rguenther@suse.de>
17555 PR middle-end/49189
17556 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17559 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17561 * haifa-sched.c (sched_scan_info): Remove.
17562 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17564 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17566 (sched_scan): Remove.
17567 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17568 static. All callers changed.
17569 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17570 static. All callers changed.
17571 (sched_init_luids): Remove all arguments except the first. All
17572 callers changed. Don't use sched_scan.
17573 (haifa_init_h_i_d): Likewise.
17574 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17575 manually rather than using sched_init_luids. Likewise with
17576 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17577 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17578 rather than sched_init_luids with NULL args.
17579 * sel-sched-ir.c (new_insns): Remove variable.
17580 (sched_scan): New static function, previously in haifa-sched.c. Remove
17581 all arguments but the first two; all callers changed.
17582 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17583 rather than sched_init_luids.
17584 (sel_init_bbs): Remove second argument. All callers changed.
17585 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17586 with NULL arguments.
17587 (create_insn_rtx_from_pattern): Likewise.
17588 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17589 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17590 (sched_init_insn_luid, sched_extend_luids): Declare.
17591 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17594 2011-05-27 Richard Guenther <rguenther@suse.de>
17596 PR middle-end/49177
17597 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17598 A CMP B ? (T) true : (T) false for non-integral types T again.
17600 2011-05-27 Jan Hubicka <jh@suse.cz>
17602 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17603 so 0 means NULL string.
17604 (lto_output_string_with_length): ... here.
17605 (lto_output_string, output_string_cst, output_identifier): Update
17606 handling of NULL strings.
17607 (lto_output_location_bitpack): New function.
17608 (lto_output_location): Use it.
17609 (lto_output_tree_ref): Use output_record_start.
17610 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17612 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17614 (input_string_internal): ... here;
17615 (input_string_cst, input_identifier, lto_input_string): Update handling
17617 (lto_input_location_bitpack): New function
17618 (lto_input_location): Use it.
17619 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17621 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17622 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17623 (bp_pack_value): Sanity check the value range.
17624 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17626 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17629 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17631 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17632 call_arg_location instructions down the floor.
17634 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17636 PR rtl-optimization/49154
17637 * ira.c (setup_pressure_classes): Process class without sublcasses
17638 as a candidate for pressure classes.
17640 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17642 PR rtl-optimization/48575
17643 * genrecog.c (position_type): New enum.
17644 (position): New structure.
17645 (decision): Use position structure instead of a string.
17646 (root_pos, peep2_insn_pos_list): New variables.
17647 (next_position, compare_positions): New functions.
17648 (new_decision): Use position structures instead of strings.
17649 (maybe_both_true): Likewise.
17650 (change_state): Likewise.
17651 (write_tree): Likewise.
17652 (make_insn_sequence): Likewise.
17654 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17656 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17657 TS_BASE instead of TS_COMMON.
17658 (find_decls_types_r): Check for TS_TYPED structure before looking at
17660 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17662 (BLOCK_CHAIN): Use new chain field.
17664 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17666 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17667 moves expensive on Power7 also.
17669 2011-05-26 Richard Guenther <rguenther@suse.de>
17671 * fold-const.c (fold_unary_loc): Remove bogus code.
17673 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17675 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17677 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17678 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17679 TS_BASE instead of TS_COMMON.
17680 * varasm.c (assemble_name): Remove assert.
17682 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17684 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17686 * libgcc-std.ver: Delete file.
17688 2011-05-26 Richard Guenther <rguenther@suse.de>
17690 PR tree-optimization/48702
17691 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17692 only when we know the base address is within bounds.
17693 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17694 assume the base address of TARGET_MEM_REFs is in bounds.
17696 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17699 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17700 declaration in TARGET_SOLARIS.
17702 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17704 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17705 The instruction is then expanded explicitly.
17706 (supported_compare): Callable instruction.
17707 (compare): Likewise.
17709 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17712 * gimplify.c (shortcut_cond_r): Don't special case
17713 COND_EXPRs if they have void type on one of their arms.
17715 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17717 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17718 to reduce duplication, and to achieve a slightly more logical order
17721 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17723 PR tree-optimization/49161
17724 * tree-vrp.c (struct case_info): New type.
17725 (compare_case_labels): Sort case_info structs instead of
17726 trees, and not primarily by CASE_LABEL uids but by
17727 label_for_block indexes.
17728 (find_switch_asserts): Put case labels into struct case_info
17729 array instead of TREE_VEC, adjust sorting, compare label_for_block
17730 values instead of CASE_LABELs.
17732 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17734 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17735 ("orndi3_neon"): Likewise.
17736 ("bic<mode>3_neon"): Likewise.
17738 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17740 PR tree-optimization/49038
17741 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17742 Ensure at least one epilogue iteration if required by data
17743 accesses with gaps.
17744 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17745 to mark loops that require peeling for gaps.
17746 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17747 (vect_get_known_peeling_cost): Take peeling for gaps into
17749 (vect_transform_loop): Generate epilogue if required by data
17751 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17752 loop as requiring an epilogue if there are gaps in the end of
17755 2011-05-25 Ian Lance Taylor <iant@google.com>
17757 * godump.c (go_format_type): Output the first field with a usable
17760 2011-05-25 Ian Lance Taylor <iant@google.com>
17762 * godump.c (go_format_type): Check for invalid type names, pointer
17763 target types, and struct field types.
17765 2011-05-25 Jason Merrill <jason@redhat.com>
17767 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17769 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17771 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17773 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17775 * config/i386/i386.md (*movqi_extv_1)): Put back
17776 "register_operand" check in "type" calculation.
17777 (*movqi_extzv_2): Likewise.
17779 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17781 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17783 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17786 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17787 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17788 __divxc3, __divtc3): Wrap definitions in #ifndef.
17790 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17793 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17794 "register_operand" check and replace q_regs_operand with
17795 QIreg_operand in "type" calculation.
17796 (*movqi_extv_1): Likewise.
17797 (*movqi_extzv_2_rex64): Likewise.
17798 (*movqi_extzv_2): Likewise.
17800 * config/i386/predicates.md (QIreg_operand): New.
17802 2011-05-25 Richard Guenther <rguenther@suse.de>
17804 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17805 type-based offset disambiguation, streamline MEM_REF and
17806 TARGET_MEM_REF handling.
17808 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17810 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17811 (bdesc_special_args): Add pause intrinsic.
17813 * config/i386/i386.md (UNSPEC_PAUSE): New.
17815 (*pause): Likewise.
17816 * config/i386/ia32intrin.h (__pause): Likewise.
17818 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17821 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17823 PR tree-optimization/46728
17824 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17825 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17827 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17829 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17830 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17831 instead of TS_COMMON.
17833 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17835 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17836 LIBGCC2_GNU_PREFIX is defined.
17838 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17839 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17840 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17841 __clz_tab): Define using __N.
17842 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17843 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17844 * target.def (libfunc_gnu_prefix): New hook.
17845 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17846 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17847 * doc/tm.texi: Regenerate.
17848 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17849 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17851 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17852 (init_optabs): Likewise for the bswap libfuncs.
17853 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17855 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17856 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17857 * libgcc-std.ver: Remove.
17858 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17859 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17861 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17862 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17863 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17864 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17865 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17866 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17867 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17868 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17869 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17870 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17872 2011-05-25 Jan Hubicka <jh@suse.cz>
17874 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17875 (lto_output_tree): Use output_record_start.
17876 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17877 (lto_get_pickled_tree): Use input_record_start.
17878 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17879 (lto_value_range_error): New function.
17880 * lto-streamer.h (lto_value_range_error): Declare.
17881 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17882 (lto_output_enum, lto_input_enum): New macros.
17884 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17886 * common.opt (flag_stack_usage_info): New variable.
17887 (-Wstack-usage): New option.
17888 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17889 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17890 <OPT_fstack_usage>: Likewise.
17891 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17892 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17893 of flag_stack_usage.
17894 (emit_library_call_value_1): Likewise.
17895 * explow.c (allocate_dynamic_stack_space): Likewise.
17896 * function.c (instantiate_virtual_regs ): Likewise.
17897 (prepare_function_start): Likewise.
17898 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17899 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17900 * config/arm/arm.c (arm_expand_prologue): Likewise.
17901 (thumb1_expand_prologue): Likewise.
17902 * config/avr/avr.c (expand_prologue): Likewise.
17903 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17904 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17905 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17906 * config/mips/mips.c (mips_expand_prologue): Likewise.
17907 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17908 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17909 * config/s390/s390.c (s390_emit_prologue): Likewise.
17910 * config/sh/sh.c (sh_expand_prologue): Likewise.
17911 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17912 * config/spu/spu.c (spu_expand_prologue): Likewise.
17914 2011-05-25 Richard Guenther <rguenther@suse.de>
17916 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17917 (gimple_canonical_types_compatible_p): Likewise.
17919 2011-05-25 Jan Hubicka <jh@suse.cz>
17921 PR middle-end/49062
17922 * ipa.c (function_and_variable_visibility): Only add to same
17923 comdat group list if DECL_ONE_ONLY.
17925 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17927 PR rtl-optimization/49014
17928 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17930 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17933 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17935 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17937 PR rtl-optimization/48757
17938 * ira-build.c (loop_with_eh_edge_p): Rename to
17939 loop_with_complex_edge_p, check edges on complexity, make function
17941 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17944 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17946 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17947 force flag_ira_share_save_slots to 0.
17949 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17951 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17952 (vt_initialize): Set PROLOGUE_BB unconditionally.
17953 Add block comment about CFA_BASE_RTX machinery.
17954 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17955 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17957 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17960 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17961 parsing of syntax error in ObjC instance variable lists. In
17962 particular, avoid an infinite loop if there is a stray ']'.
17963 Updated error message.
17965 2011-05-24 Ian Lance Taylor <iant@google.com>
17967 * godump.c (go_define): Don't accept a string immediately after
17970 2011-05-24 Ian Lance Taylor <iant@google.com>
17972 * godump.c (struct godump_container): Add invalid_hash field.
17973 (go_format_type): Return false if type is found in invalid_hash.
17974 (go_output_typedef): Add invalid type to invalid_hash.
17975 (go_finish): Create and delete invalid_hash.
17977 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17979 PR tree-optimization/46728
17980 * tree-ssa-math-opts.c (powi_table): New.
17981 (powi_lookup_cost): New.
17983 (powi_as_mults_1): New.
17984 (powi_as_mults): New.
17985 (gimple_expand_builtin_powi): New.
17986 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17987 (gate_cse_sincos): Remove sincos/cexp restriction.
17989 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17992 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17994 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17995 * mips-tdump.c: Likewise.
17997 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18000 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18001 add -mno-XXX. Handle FMA.
18003 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18005 PR rtl-optimization/48633
18006 * ira-build.c (loop_with_eh_edge_p): New function.
18007 (mark_loops_for_removal): Use it.
18009 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18011 PR rtl-optimization/48971
18012 * ira.c (setup_pressure_classes): Don't check register move cost
18013 for classes with one registers. Don't add pressure class if there
18014 is a pressure class with the same available hard registers.
18015 Check contains_reg_of_mode. Fix a typo in collecting
18016 temp_hard_regset. Ignore hard registers not belonging to a class.
18018 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18021 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18023 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18024 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18026 PR gcov-profile/48845
18027 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18029 2011-05-24 Richard Guenther <rguenther@suse.de>
18031 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18032 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18033 (gimple_types_compatible_p_1): Adjust.
18034 (iterative_hash_canonical_type): Do not bother about complete vs.
18036 (gimple_canonical_types_compatible_p): Likewise.
18038 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18040 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18042 2011-05-24 Richard Guenther <rguenther@suse.de>
18045 * gimple.c (gimple_register_canonical_type): Revert
18047 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18048 does not for a tree for the case where it matters. Cache
18049 pointer-type alias-sets.
18051 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18053 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18054 (OBJS): Remove options.o, opts-common.o and prefix.o.
18055 (OBJS-libcommon-target): New.
18056 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18057 (BACKEND): Include libcommon-target.a.
18058 (MOSTLYCLEANFILES): Include libcommon-target.a.
18059 (libcommon-target.a): New.
18060 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18063 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18065 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18066 parts of output shared with the driver.
18067 * optc-gen.awk: Don't generate parts of output not shared with the
18069 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18070 * doc/options.texi (SourcerInclude): Mention options-save.c.
18071 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18072 (OBJS): Add options-save.o.
18073 (options-save.c, options-save.o): New.
18074 (options.o): Update dependencies.
18075 (gcc-options.o): Remove.
18076 (mostlyclean): Remove options-save.c.
18078 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18081 * dbxout.c: Include cgraph.h.
18082 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18083 and without value expr, return NULL if no varpool node exists for
18084 it or if it is not needed.
18085 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18088 * c-decl.c (start_decl): Convert expr to void_type_node.
18090 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18092 PR rtl-optimization/48826
18093 * emit-rtl.c (try_split): When splitting a call that is followed
18094 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18096 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18098 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18099 parameters passed in memory prefer using DECL_INCOMING_RTL over
18100 the pseudos it will be copied into.
18102 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18105 * config/i386/i386.c (ix86_option_override_internal): Save the
18106 initial options after checking vzeroupper.
18108 2011-05-23 David Li <davidxl@google.com>
18110 PR tree-optimization/48988
18111 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18112 Initialize has_valid_pred for each pred chain.
18114 2011-05-23 Richard Guenther <rguenther@suse.de>
18116 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18117 (iterative_hash_gimple_type): Always hash type names.
18119 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18121 * c-typeck.c (build_function_call_vec): Tweak call to
18122 check_function_arguments.
18124 2011-05-23 Richard Guenther <rguenther@suse.de>
18126 PR tree-optimization/49115
18127 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18128 is not necessarily carried out, do not claim it kills the ref.
18129 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18131 2011-05-23 Richard Guenther <rguenther@suse.de>
18133 PR middle-end/15419
18134 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18135 what pointer types we accept for folding.
18137 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18139 * gthr-gnat.c: Remove.
18140 * gthr-gnat.h: Remove.
18141 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18142 * config/t-freebsd (LIB2ADDEH): Likewise.
18143 * config/t-linux (LIB2ADDEH): Likewise.
18144 * config/t-sol2 (LIB2ADDEH): Likewise.
18145 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18146 * configure.ac (target_thread_file): Remove gnat handling.
18147 * configure: Regenerate.
18148 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18150 2011-05-23 Tristan Gingold <gingold@adacore.com>
18151 Eric Botcazou <ebotcazou@adacore.com>
18153 * gcov.c (create_file_names): If no object directory is specified,
18154 keep the directory of the file.
18156 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18158 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18159 * configure: Regenerate.
18161 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18163 PR middle-end/48973
18164 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18165 failed and the comparison has a single bit signed type, use
18166 constm1_rtx instead of const1_rtx for true value.
18167 (do_store_flag): If ops->type is single bit signed type, disable
18168 signel bit test optimization and pass -1 instead of 1 as last
18169 parameter to emit_store_flag_force.
18171 2011-05-23 Tom de Vries <tom@codesourcery.com>
18174 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18176 (infer_loop_bounds_from_undefined): Use new function.
18178 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18180 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18181 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18182 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18184 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18186 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18188 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18189 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18192 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18194 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18196 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18198 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18199 UNSPEC_MOVE_PIC pattern.
18201 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18203 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18204 (sparc-*-rtems*): Likewise.
18205 (sparc64-*-elf*): Likewise.
18206 (sparc64-*-rtems*): Likewise.
18207 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18208 * config/sparc/t-crtin: New file.
18209 * config/sparc/t-sol2 (crti.o): Delete rule.
18210 (crtn.o): Likewise.
18211 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18212 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18213 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18214 (ENDFILE_SPEC): Add crtn.o.
18216 2011-05-22 Tom de Vries <tom@codesourcery.com>
18218 PR middle-end/48689
18219 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18220 CODE_CONTAINS_STRUCT (TS_COMMON).
18222 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18224 PR middle-end/49029
18225 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18226 only after deciding which mode to use.
18228 2011-05-22 Tom de Vries <tom@codesourcery.com>
18231 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18232 for call to get_shiftadd_cost.
18234 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18237 * config/i386/cpuid.h (bit_MMXEXT): New define.
18239 2011-05-22 Nick Clifton <nickc@redhat.com>
18241 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18242 initialisation of non-existant args[2] element. Use args[] array
18243 not arg[] array to pass arguments to build_function_type_list.
18245 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18247 PR tree-optimization/49087
18248 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18250 2011-05-21 Jason Merrill <jason@redhat.com>
18253 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18254 static storage duration.
18256 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18258 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18261 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18263 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18264 false if there are call-saved registers here...
18265 (sparc_can_use_return_insn_p): ...but here instead.
18266 (save_or_restore_regs): Fix thinko.
18267 (sparc_expand_prologue): Use current_function_is_leaf.
18268 (sparc_frame_pointer_required): Likewise.
18270 2011-05-21 Nick Clifton <nickc@redhat.com>
18273 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18275 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18277 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18278 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18280 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18282 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18283 * optc-gen.awk: Move common code to opt-read.awk.
18284 * opth-gen.awk: Likewise.
18285 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18287 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18289 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18291 2011-05-20 Tom de Vries <tom@codesourcery.com>
18294 * tree-ssa-loop-ivopts.c: Include expmed.h.
18295 (get_shiftadd_cost): New function.
18296 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18298 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18301 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18302 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18304 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18306 * Makefile.in: Update comment referring to $(OBJS-common).
18308 2011-05-20 Ian Lance Taylor <iant@google.com>
18310 * godump.c (go_output_typedef): Put enum constants in the macro
18311 hash table to avoid duplicate Go const definitions.
18313 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18315 * Makefile.in (LIBDEPS): Add libcommon.a.
18317 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18318 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18319 pretty-print.o and version.o.
18320 (OBJS-libcommon): New.
18321 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18322 (BACKEND): Add libcommon.a.
18323 (MOSTLYCLEANFILES): Likewise.
18324 (libcommon.a): New.
18325 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18326 (cpp$(exeext)): Likewise.
18327 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18328 pretty-print.o and input.o.
18329 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18330 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18331 (errors.o): Remove.
18332 (mips-tfile): Don't explicitly use version.o.
18333 (mips-tdump): Likewise.
18334 (gcov.o): Depend on $(DIAGNOSTIC_H).
18335 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18336 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18337 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18338 * gcov-dump.c: Include intl.h and diagnostic.h.
18339 (main): Initialize diagnostics.
18340 * gcov.c: Include diagnostic.h.
18342 (main): Initialize diagnostics.
18343 * lto-wrapper.c: Include diagnostic.h.
18344 (main): Initialize diagnostics.
18346 2011-05-20 Michael Matz <matz@suse.de>
18348 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18350 2011-05-20 Michael Matz <matz@suse.de>
18351 Richard Guenther <rguenther@suse.de>
18353 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18354 use lto_streamer_cache_append directly instead of returning a VEC.
18355 (preload_common_node): Remove.
18356 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18358 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18360 2011-05-20 Richard Guenther <rguenther@suse.de>
18362 PR tree-optimization/49079
18363 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18364 MEM_REFs correctly for the trailing array access detection.
18365 Special case constants the same way as decls for overall size
18368 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18370 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18371 argument expansion.
18373 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18375 PR tree-optimization/49073
18376 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18377 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18378 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18380 2011-05-20 Richard Guenther <rguenther@suse.de>
18382 PR middle-end/48849
18383 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18384 of pointer types the same way the middle-end does.
18386 2011-05-20 Richard Guenther <rguenther@suse.de>
18388 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18389 or pointer-to chains. Delay all fixup to uniquify_nodes.
18391 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18393 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18394 (fma4_fmaddsub): Likewise
18396 2011-05-19 Jan Hubicka <jh@suse.cz>
18398 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18399 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18400 (type_pair_cache): New static var.
18401 (lookup_type_pair): Use fixed sized custom hash; make inline.
18402 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18403 calls of lookup_type_pair.
18404 (print_gimple_types_stats): Remove cache stats.
18405 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18408 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18410 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18411 when TARGET_RDRND is active.
18412 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18413 Generate dummy SImode target register when target is NULL.
18415 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18417 * config/arm/arm-fpus.def: New.
18418 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18420 * config/arm/arm-tables.opt: Regenerate.
18421 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18422 (arm_option_override): Don't decode FPU name to string here.
18423 * config/arm/arm.opt (mfpu=): Use Enum.
18424 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18425 Update dependencies.
18427 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18429 * collect2.c: Include diagnostic.h.
18430 (fatal_perror, fatal, error, fancy_abort): Remove.
18431 (main): Set progname. Call xmalloc_set_program_name and
18432 diagnostic_initialize.
18433 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18434 scan_libraries, resolve_lib_name): Call fatal_error instead of
18435 fatal and fatal_perror.
18436 * collect2.h (error, fatal, fatal_perror): Don't declare.
18437 * tlink.c: Include diagnostic-core.h.
18438 (recompile_files): Call fatal_error instead of fatal_perror.
18439 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18440 pretty-print.o and input.o.
18441 (collect2.o, tlink.o): Update dependencies.
18443 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18445 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18447 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18450 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18451 COMDAT group syntax, both SPARC and x86 variants.
18452 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18453 * configure: Regenerate.
18454 * config/sol2.h (TARGET_SOLARIS): Define.
18455 (PUSHSECTION_FORMAT): Remove.
18456 (SECTION_NAME_FORMAT): Define.
18457 * config/sol2.c: Include hashtab.h.
18458 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18459 expansion, using SECTION_NAME_FORMAT.
18460 (solaris_comdat_htab): New variable.
18461 (struct comdat_entry): Define.
18462 (comdat_hash): New function.
18463 (comdat_eq): New function.
18464 (solaris_elf_asm_comdat_section): New function.
18465 (solaris_define_comdat_signature): New function.
18466 (solaris_code_end): New function.
18467 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18468 (solaris_code_end): Declare.
18469 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18470 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18472 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18473 Remove ATTRIBUTE_UNUSED.
18474 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18475 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18476 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18477 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18478 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18479 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18480 (PUSHSECTION_FORMAT): Remove.
18481 (SECTION_NAME_FORMAT): Redefine.
18483 2011-05-19 Kai Tietz <ktietz@redhat.com>
18485 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18486 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18487 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18489 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18490 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18492 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18494 2011-05-19 Richard Guenther <rguenther@suse.de>
18496 PR middle-end/48985
18497 * tree-object-size.c (addr_object_size): If the pointed-to
18498 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18500 2011-05-19 Richard Guenther <rguenther@suse.de>
18502 * gimple.c (gimple_types_compatible_p_1): Compare names of
18503 the types themselves.
18504 (iterative_hash_gimple_type): And hash them that way.
18505 (gimple_register_type_1): If we register a main variant properly
18506 initialize the leader to ourselves.
18508 2011-05-19 Tom de Vries <tom@codesourcery.com>
18511 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18512 get_loop_invariant_expr_id.
18513 (get_loop_invariant_expr_id): Use get_expr_id.
18514 (parm_decl_cost): New function.
18515 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18516 Improve bound cost estimation. Use different inv_expr_id for elim and
18519 2011-05-19 Tom de Vries <tom@codesourcery.com>
18522 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18523 cost_base.cost == 0.
18525 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18528 * config/i386/sse.md
18529 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18532 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18534 PR tree-optimization/49039
18535 * tree-vrp.c (extract_range_from_binary_expr): For
18536 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18537 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18539 2011-05-18 Tom de Vries <tom@codesourcery.com>
18542 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18544 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18546 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18547 (*tls_global_dynamic_64): Ditto.
18548 (*tls_local_dynamic_base_32_gnu): Ditto.
18549 (*tls_local_dynamic_base_64): Ditto.
18550 (tls_initial_exec_64_sun): Ditto.
18552 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18554 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18555 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18557 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18558 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18559 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18560 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18561 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18562 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18563 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18565 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18567 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18568 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18569 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18570 target_thread_pointer, arm_structure_size_boundary, struct
18571 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18572 struct abi_name, arm_all_abis): Remove.
18573 (arm_option_override) Don't process most enumerated option values here.
18574 Don't process target_fpe_name here. Work with integer not string for
18575 structure size boundary; use separate diagnostics for each case.
18576 * config/arm/arm.h (enum float_abi_type, enum
18577 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18579 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18580 arm_structure_size_boundary): Remove.
18581 * config/arm/arm.opt (mabi=): Use Enum and Init.
18582 (arm_abi_type): New Enum and EnumValue entries.
18583 (mfloat-abi=): Use Enum and Init.
18584 (float_abi_type): New Enum and EnumValue entries.
18585 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18586 (mfp16-format=): Use Enum and Init.
18587 (arm_fp16_format_type): New Enum and EnumValue entries.
18588 (mstructure-size-boundary=): Use UInteger and Init.
18589 (mtp=): Use Enum and Init.
18590 (arm_tp_type): New Enum and EnumValue entries.
18592 2011-05-18 Richard Guenther <rguenther@suse.de>
18594 PR tree-optimization/49018
18595 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18596 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18597 gimple_has_side_effects.
18599 2011-05-18 Richard Guenther <rguenther@suse.de>
18601 * gimple.c (gimple_register_type_1): New function, split out from ...
18602 (gimple_register_type): ... here. Avoid infinite recursion.
18604 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18606 PR tree-optimization/41881
18607 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18608 reduction_chains along with a macro for its access.
18609 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18610 (destroy_loop_vec_info): Free reduction chains.
18611 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18612 (vect_is_slp_reduction): New function.
18613 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18614 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18615 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18616 definition types for reduction chains.
18617 (vect_supported_load_permutation_p): Don't allow permutations for
18619 (vect_analyze_slp_instance): Support reduction chains.
18620 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18621 (vect_get_constant_vectors): Handle reduction chains.
18622 (vect_schedule_slp_instance): Mark the first statement of the
18623 reduction chain as reduction.
18625 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18627 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18628 names for group elements access.
18629 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18630 reduction chains as well. Remove data reference and interleaving
18631 related words from the fields names.
18632 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18634 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18635 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18636 vect_update_interleaving_chain, vect_same_range_drs,
18637 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18638 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18639 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18640 vect_analyze_group_access, vect_analyze_data_ref_access,
18641 vect_create_data_ref_ptr, vect_transform_strided_load,
18642 vect_record_strided_load_vectors): Likewise.
18643 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18644 vect_model_load_cost, vectorizable_store, vectorizable_load,
18645 vect_remove_stores, new_stmt_vec_info): Likewise.
18646 * tree-vect-slp.c (vect_build_slp_tree,
18647 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18649 2011-05-18 Richard Guenther <rguenther@suse.de>
18651 PR middle-end/48989
18652 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18653 operand verification.
18654 (verify_gimple_assign_binary): Likewise.
18655 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18656 to non-1-precision BOOLEAN_TYPEs.
18658 2011-05-18 Tom de Vries <tom@codesourcery.com>
18661 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18663 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18665 PR tree-optimization/49000
18666 * tree-ssa.c (execute_update_addresses_taken): Call
18667 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18668 be rewritten and decl has been marked for renaming, reset
18671 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18673 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18674 enum_opts_set when testing if attributes have set -mfpmath=.
18676 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18678 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18680 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18682 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18684 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18685 id.transform_lang_insert_block with NULL.
18687 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18689 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18690 (output_fp_compare): Change args 3 and 4 to bool.
18691 (ix86_expand_call): Change arg 6 to bool.
18692 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18693 (ix86_attr_length_vex_default): Change arg 3 to bool.
18694 * config/i386/i386.md: Update all uses.
18695 * config/i386/i386.c: Ditto.
18696 (ix86_flags_dependent): Change return type to bool.
18698 2011-05-17 Richard Guenther <rguenther@suse.de>
18700 * gimple.c (type_hash_pair_compare): Fix comparison.
18702 2011-05-17 Richard Guenther <rguenther@suse.de>
18704 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18705 case some more, fix final hash value of the non-singleton case.
18707 2011-05-17 Richard Guenther <rguenther@suse.de>
18711 2011-05-16 Richard Guenther <rguenther@suse.de>
18713 * gimple.c (gimple_types_compatible_p_1): Use names of the
18714 type itself, not its main variant.
18715 (iterative_hash_gimple_type): Likewise.
18717 2011-05-17 Richard Guenther <rguenther@suse.de>
18719 * gimple.c (gimple_register_canonical_type): Use the main-variant
18720 leader for computing the canonical type.
18722 2011-05-17 Nick Clifton <nickc@redhat.com>
18724 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18727 * config/rx/rx.md: Add peephole to remove redundant extensions
18729 (bitset_in_memory): Use rx_restricted_mem_operand.
18730 (bitinvert_in_memory): Likewise.
18731 (bitclr_in_memory): Likewise.
18733 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18734 Nick Clifton <nickc@redhat.com>
18736 * config/rx/rx.md: Add peepholes to match a register move followed
18737 by a comparison of the moved register. Replace these with an
18738 addition of zero that does both actions in one instruction.
18740 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18743 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18744 predicate to allow CONST_INT.
18745 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18747 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18749 * opts-common.c (opt_enum_arg_to_value): New.
18750 * opts.h (opt_enum_arg_to_value): Declare.
18751 * config/i386/i386.opt (fpmath): Remove.
18752 (mfpmath=): Use Enum, Init and Save.
18753 (fpmath_unit): New Enum and EnumValue entries.
18754 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18755 name for function fpmath state.
18756 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18757 * config/i386/i386.c: Include diagnostic.h.
18758 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18759 (ix86_target_string): Take enum fpmath_unit value instead of string.
18760 (ix86_debug_options): Update call to ix86_target_string.
18761 (ix86_option_override_internal): Don't process fpmath strings here.
18762 (x86_function_specific_save, ix86_function_specific_restore):
18763 Don't handle fpmath state specially.
18764 (ix86_function_specific_print): Pass fpmath state to
18765 ix86_target_string instead of printing in this function.
18766 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18767 Handle enum attributes.
18768 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18769 (ix86_valid_target_attribute_tree): Update option_strings
18770 handling. Handle fpmath as enum option.
18771 (ix86_can_inline_p): Update field names for function fpmath state.
18772 (ix86_expand_builtin): Update call to ix86_target_string.
18773 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18774 (ix86_fpmath): Remove.
18775 * config/i386/t-i386 (i386.o): Update dependencies.
18777 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18779 PR preprocessor/48677
18780 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18781 from decoded_options[0], not from itself.
18783 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18785 * config/i386/constraints.md (z): New constraint.
18786 * config/i386/i386.c (c): New mode attribute.
18787 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18788 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18789 constraint for operand 0.
18790 (*call_vzeroupper): Ditto.
18791 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18792 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18793 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18794 Use "lzm" constraint for operand 0.
18795 (*call_pop_vzeroupper): Ditto.
18796 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18797 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18798 constraint for operand 0.
18799 (*sibcall_vzeroupper): Ditto.
18800 (*sibcall_rex64_ms_sysv): Ditto.
18801 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18802 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18803 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18804 (*sibcall_pop_vzeroupper): Ditto.
18805 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18806 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18807 mode iterator. Use "<c>zm" constraint for operand 1.
18808 (*call_value_vzeroupper): Ditto.
18809 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18811 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18812 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18813 *call_value_pop_1. Use "lzm" constraint for operand 1.
18814 (*call_value_pop_vzeroupper): Ditto.
18815 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18816 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18817 mode iterator. Use "Uz" constraint for operand 1.
18818 (*sibcall_value_vzeroupper): Ditto.
18819 (*sibcall_value_rex64_ms_sysv): Ditto.
18820 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18821 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18822 constraint for operand 1.
18823 (*sibcall_value_pop_vzeroupper): Ditto.
18824 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18825 and "z" constraint for operand 2.
18826 (*tls_global_dynamic_32_gnu): Ditto.
18827 (*tls_local_dynamic_base_32_gnu): Ditto.
18828 (*tls_local_dynamic_base_64): Ditto.
18829 (*tls_local_dynamic_32_once): Ditto.
18830 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18831 Update all callers.
18832 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18834 2011-05-16 Richard Guenther <rguenther@suse.de>
18836 * gimple.c (gimple_types_compatible_p_1): Use names of the
18837 type itself, not its main variant.
18838 (iterative_hash_gimple_type): Likewise.
18840 2011-05-16 Richard Guenther <rguenther@suse.de>
18842 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18843 always visit pointer target and function result and argument types.
18845 2011-05-16 Jason Merrill <jason@redhat.com>
18848 * tree-inline.c (copy_statement_list): Put back recursion.
18850 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18854 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18855 * config/avr/avr.md ("*ior<mode>qi.byte0",
18856 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18858 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18861 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18862 register is needed for a function argument.
18864 2011-05-16 Richard Guenther <rguenther@suse.de>
18866 * gimple.c (struct type_hash_pair): New type.
18867 (type_hash_pair_compare): New function.
18868 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18870 2011-05-16 Revital Eres <revital.eres@linaro.org>
18872 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18874 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18876 * config/i386/i386.md (floating point move splitters): Fix
18877 usage of standard_80387_constant_p.
18878 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18880 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18882 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18884 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18886 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18887 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18888 (tree_ssa_lim_finalize): Likewise.
18890 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18892 * config/i386/constraint.md (Yd, Yx): New register constraints.
18893 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18894 Yd conditional register constraint.
18895 (*movtf_internal): Use standard_sse_constant_opcode.
18896 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18897 Yx conditional register constraint.
18898 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18899 Yd conditional register constraint. Use standard_sse_constant_p to
18900 check for valid SSE constants and call standard_sse_constant_opcode to
18902 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18903 constants and call standard_sse_constant_opcode to output SSE insn.
18904 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18905 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18906 optimize_size is set.
18907 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18909 2011-05-14 Tobias Burnus <burnus@net-b.de>
18911 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18913 2011-05-13 Martin Jambor <mjambor@suse.cz>
18915 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18916 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18917 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18918 (evaluate_conditions_for_ipcp_clone): Removed.
18919 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18920 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18921 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18923 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18925 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18926 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18927 lieu of MAY_HAVE_DEBUG_STMTS.
18928 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18929 debug statements if !MAY_HAVE_DEBUG_STMTS.
18931 2011-05-13 Martin Thuresson <martint@google.com>
18933 PR gcov-profile/47793
18934 * libgcov.c (gcov_exit): Support relative profile paths.
18935 * doc/invoke.texi (-fprofile-dir): Update for above change.
18937 2011-05-13 Richard Guenther <rguenther@suse.de>
18939 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18940 type-pair caching, do not compare hashes.
18942 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18944 PR middle-end/48965
18945 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18946 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18948 2011-05-13 Kai Tietz <ktietz@redhat.com>
18950 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18951 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18952 compatible type for TRUTH_NOT_EXPR.
18954 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18956 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18957 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18958 can_create_pseudo_p ().
18960 2011-05-13 Richard Guenther <rguenther@suse.de>
18963 * gimple.c (iterative_hash_gimple_type): Revert change in
18964 pointer target and function result and argument hashing.
18966 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18969 (*movxf_internal_nointeger): Ditto.
18970 (*movdf_internal_rex64): Ditto.
18971 (*movdf_internal): Ditto.
18972 (*movdf_internal_nointeger): Ditto.
18973 (*movsf_internal): Ditto.
18974 (sincos splitters): Use can_create_pseudo ().
18976 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18978 * config/i386/i386-opts.h: New.
18979 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18980 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18981 ix86_section_threshold): Remove.
18982 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18983 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18985 (ix86_option_override_internal): Don't decode strings for options
18986 other than -march=, -mtune= and -mfpmath=. Don't allow for
18987 __attribute__ uses in remaining diagnostics for options with
18988 string arguments. Don't check for integer arguments being negative.
18989 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18990 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18991 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18992 ix86_branch_cost, ix86_section_threshold): Remove.
18993 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18995 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18997 (masm=): Use Enum and Init.
18998 (asm_dialect): New Enum and EnumValue entries.
18999 (mbranch-cost=): Use UInteger.
19000 (mlarge-data-threshold=): Use UInteger and Init.
19001 (mcmodel=): Use Enum and Init.
19002 (cmodel): New Enum and EnumValue entries.
19003 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19004 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19005 mregparm=): Use UInteger.
19006 (mstringop-strategy=): Use Enum and Init.
19007 (stringop_alg): New Enum and EnumValue entries.
19008 (mtls-dialect=): Use Enum and Init.
19009 (tls_dialect): New Enum and EnumValue entries.
19010 (mabi=): Use Enum and Init.
19011 (calling_abi): New Enum and EnumValue entries.
19012 (mveclibabi=): Use Enum and Init.
19013 (ix86_veclibabi): New Enum and EnumValue entries.
19015 2011-05-13 Nick Clifton <nickc@redhat.com>
19017 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19018 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19020 2011-05-13 Kai Tietz <ktietz@redhat.com>
19022 PR middle-end/48984
19023 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19024 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19025 (gimple_boolify): Check for cast for boolean_type_node instead for
19028 2011-05-13 Richard Guenther <rguenther@suse.de>
19030 PR tree-optimization/48172
19031 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19032 multiplying by number of iterations for equal step.
19033 (vect_create_cond_for_alias_checks): Likewise.
19035 2011-05-13 Andreas Schwab <schwab@redhat.com>
19037 * configure.ac: Use AS_HELP_STRING throughout.
19038 * configure: Regenerate.
19040 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19042 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19043 (ix86_emit_restore_regs_using_mov): Likewise.
19044 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19046 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19048 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19049 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19050 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19051 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19052 RTX_OK_FOR_OLO10_P): ...here.
19053 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19056 2011-05-12 Kai Tietz <ktietz@redhat.com>
19058 * gimplify.c (gimple_boolify): Re-boolify expression
19059 arguments even if expression type is of kind BOOLEAN_TYPE.
19060 (gimplify_boolean_expr): Removed.
19061 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19062 and XOR. Additional take care that we keep expression's type.
19063 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19064 of TRUTH_AND|OR|XOR_EXPR.
19066 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19068 PR tree-optimization/48975
19069 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19070 on all bbs here and free and clear ifc_bbs at the end.
19072 2011-05-12 Richard Guenther <rguenther@suse.de>
19074 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19075 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19076 until after simple checks.
19077 (gimple_types_compatible_p): Likewise.
19078 (iterative_hash_gimple_type): Always hash pointer targets
19079 and function return and argument types.
19080 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19081 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19082 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19083 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19084 completely in the simple compare section.
19085 (gimple_register_canonical_type): Query the cache again after
19088 2011-05-12 Richard Guenther <rguenther@suse.de>
19090 PR tree-optimization/48172
19091 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19092 the number of iterations from the segment size calculation.
19093 (vect_create_cond_for_alias_checks): Adjust.
19095 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19098 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19099 if validate_subreg fails.
19101 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19103 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19104 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19107 2011-05-12 DJ Delorie <dj@redhat.com>
19109 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19110 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19111 created builtin into rx_builtins array.
19112 (rx_builtin_decl): New function.
19113 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19115 2011-05-12 DJ Delorie <dj@redhat.com>
19116 Nick Clifton <nickc@redhat.com>
19118 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19119 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19120 (rx_is_legitimate_address): Add pre-decrement and post-increment
19121 addressing in HImode and QImode. Fix test for out of range
19122 REG+INT addressing.
19123 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19124 (rx_align_for_label): Test label before extracting its usage count.
19125 (rx_adjust_insn_lengths): Fix selection of insn codes.
19126 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19128 2011-05-11 Jason Merrill <jason@redhat.com>
19130 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19132 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19134 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19135 reindent the subsequent block.
19137 2011-05-11 Satoru Takabayashi <satorux@google.com>
19138 Paul Pluzhnikov <ppluzhnikov@google.com>
19140 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19141 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19142 * config.in: Add LINKER_HASH_STYLE.
19143 * configure.ac: Add --with-linker-hash-style.
19144 * configure: Regenerate.
19146 2011-05-11 Richard Guenther <rguenther@suse.de>
19148 PR middle-end/48964
19149 * gimple.c (iterative_hash_canonical_type): Fix typo.
19151 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19153 * config/i386/i386.c (legitimize_tls_address)
19154 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19155 expanders directly for TARGET_GNU2_TLS. Determine pic and
19156 __tls_get_addr symbol reference here. Update call to
19157 gen_tls_global_dynamic_{32,64} for added arguments.
19158 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19159 expanders directly for TARGET_GNU2_TLS. Determine
19160 __tls_get_addr symbol reference here. Update call to
19161 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19162 unique UNSPEC REG_EQUIV to libcall block.
19163 (ix86_tls_get_addr): Declare static.
19164 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19165 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19166 Do not determine pic and __tls_get_addr symbol reference here. Do not
19167 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19168 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19169 (tls_global_dynamic_64): Add operand 2. Do not determine
19170 __tls_get_addr symbol reference here. Do not call
19171 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19172 (tls_local_dynamic_base64): Ditto for operand 1.
19174 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19176 * function.c (expand_function_start): Initialize stack_check_probe_note
19177 only if the generic stack checking mechanism is used.
19179 2011-05-11 Richard Guenther <rguenther@suse.de>
19181 PR tree-optimization/15256
19182 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19183 (A & B) | C, combine (A op CST1) op CST2.
19184 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19185 visit assigns that have uses.
19187 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19189 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19190 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19191 (unpack_ts_type_common_value_fields): ...this. Update comment.
19192 (unpack_value_fields): Adjust for renaming.
19193 (lto_input_ts_type_tree_pointers): Split into...
19194 (lto_input_ts_type_common_tree_pointer): ...this and...
19195 (lto_input_ts_type_non_common_tree_pointers): ...this.
19196 (lto_input_tree_pointers): Adjust for above split.
19197 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19198 (pack_ts_type_common_value_fields): ...this. Update comment.
19199 (lto_output_ts_type_tree_pointers): Split into...
19200 (lto_output_ts_type_common_tree_pointers): ...this and...
19201 (lto_output_ts_type_non_common_tree_pointers): ...this.
19202 (lto_output_tree_pointers): Adjust for above split.
19203 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19204 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19205 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19206 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19208 (struct tree_type): Split into...
19209 (struct tree_type_common: ...this and...
19210 (struct tree_type_with_lang_specific): ...this and...
19211 (struct tree_type_non_common): ...this. Adjust accessor macros
19213 (TYPE_VALUES_RAW): Define.
19214 (union tree_node): Update for above changes.
19215 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19216 TS_TYPE_NON_COMMON.
19217 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19218 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19219 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19220 * treestructu.def (TS_TYPE): Remove.
19221 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19224 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19227 * tree-ssa.c (reset_debug_uses): New function.
19228 * tree-flow.h (reset_debug_uses): New prototype.
19229 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19230 * tree-loop-distribution.c (generate_loops_for_partition): Call
19231 reset_debug_uses on the stmts that will be removed. Keep around
19232 all debug stmts, don't count them as bits in partition bitmap.
19233 (generate_builtin): Don't count debug stmts or labels as bits in
19236 2011-05-11 Richard Guenther <rguenther@suse.de>
19238 * gimple.c (gimple_type_hash_1): Merge with ...
19239 (gimple_type_hash): ... this.
19240 (gtc_visit): Remove mode parameter and simplify accordingly.
19241 (gimple_types_compatible_p_1): Likewise.
19242 (gimple_types_compatible_p): Likewise.
19243 (iterative_hash_gimple_type): Likewise.
19245 (gimple_type_eq): Adjust.
19247 2011-05-11 Revital Eres <revital.eres@linaro.org>
19249 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19250 enters the branch create an anti edge in the opposite direction
19251 to prevent the creation of reg-moves.
19252 * modulo-sched.c: Adjust comment to reflect the fact we are
19253 scheduling closing branch.
19254 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19255 (stage_count): New field in struct partial_schedule.
19256 (calculate_stage_count): New function.
19257 (normalize_sched_times): Rename to reset_sched_times and handle
19258 incrementing the sched time of the nodes by a constant value
19259 passed as parameter.
19260 (duplicate_insns_of_cycles): Skip closing branch.
19261 (sms_schedule_by_order): Schedule closing branch.
19262 (ps_insn_find_column): Handle closing branch.
19263 (sms_schedule): Call reset_sched_times and adjust the code to
19264 support scheduling of the closing branch.
19265 (ps_insert_empty_row): Update calls to normalize_sched_times
19266 and rotate_partial_schedule functions.
19268 2011-05-11 Richard Guenther <rguenther@suse.de>
19270 PR middle-end/48953
19271 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19273 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19275 * opts.c (finish_options): Move warning settings from process_options.
19276 * toplev.c (process_options): Move warning settings to finish_options.
19278 2011-05-11 Richard Guenther <rguenther@suse.de>
19280 PR tree-optimization/18041
19281 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19282 (simplify_bitwise_binary): ... this. Handle operand conversions
19283 by applying them to the result instead.
19284 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19286 2011-05-11 Richard Guenther <rguenther@suse.de>
19288 * gimple.c (gimple_canonical_types_compatible_p): Split out
19289 from gimple_types_compatible_p and friends. Do not recurse
19290 to pointed-to types.
19291 (gimple_canonical_type_eq): Use it.
19292 (iterative_hash_canonical_type): Split out from
19293 iterative_hash_gimple_type and friends. Do not recurse
19294 to pointed-to types.
19295 (gimple_canonical_type_hash): Use it, allocate the hash here.
19297 2011-05-11 Revital Eres <revital.eres@linaro.org>
19299 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19300 recognizing doloop.
19302 2011-05-11 Revital Eres <revital.eres@linaro.org>
19304 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19305 instead of PREV_INSN.
19307 2011-05-11 Revital Eres <revital.eres@linaro.org>
19309 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19310 * loop-doloop.c (doloop_condition_get): Likewise.
19311 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19313 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19315 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19317 * tree.def (CASE_LABEL_EXPR): Add an operand.
19318 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19320 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19322 * c-decl.c (c_override_global_bindings_to_false): Remove.
19323 (global_bindings_p): Don't check
19324 c_override_global_bindings_to_false.
19325 * c-tree.h (c_override_global_bindings_to_false): Remove.
19326 * c-typeck.c (composite_type): Don't set
19327 c_override_global_bindings_to_false.
19329 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19331 PR target/48857, 48495
19332 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19334 (VSX_MOVE_MODE): Ditto.
19335 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19336 VSX vector types. Add V2DImode.
19337 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19338 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19339 (MODES_TIEABLE_P): Ditto.
19341 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19342 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19344 (init_cumulative_args): Ditto.
19345 (rs6000_function_arg_boundary): Ditto.
19346 (rs6000_function_arg_advance_1): Ditto.
19347 (rs6000_function_arg): Ditto.
19348 (rs6000_function_ok_for_sibcall): Ditto.
19349 (emit_frame_save): Ditto.
19350 (rs6000_function_value): Ditto.
19351 (rs6000_libcall_value): Ditto.
19353 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19355 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19356 i386/darwin-lib.h to $libgcc_tm_file.
19357 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19359 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19361 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19363 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19365 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19366 * config/rs6000/rs6000-tables.opt: New file (generated).
19367 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19368 rs6000/rs6000-tables.opt to extra_options.
19369 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19370 * config/rs6000/rs6000.c (rs6000_select): Remove.
19371 (processor_target_table): Move contents to rs6000-cpus.def.
19372 (darwin_rs6000_override_options): Check
19373 global_options_set.x_rs6000_cpu_index instead of
19374 rs6000_select[1].string.
19375 (rs6000_option_override_internal): Likewise.
19376 (rs6000_handle_option): Don't assert that global structures are in
19377 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19378 (rs6000_default_cpu): New variable.
19379 (rs6000_file_start): Set it instead of local default_cpu. Check
19380 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19381 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19382 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19383 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19384 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19385 rs6000_select): Remove.
19386 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19388 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19389 * config/rs6000/t-rs6000
19390 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19391 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19392 global_options_set.x_rs6000_cpu_index instead of
19393 rs6000_select[1].string.
19394 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19395 global_options_set.x_rs6000_cpu_index instead of
19396 rs6000_select[1].string.
19398 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19400 * config.gcc (libgcc_tm_file): Define instead of including files
19401 from ../../libgcc/config/ in tm_file.
19402 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19403 * configure: Regenerate.
19404 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19405 libgcc_tm.h, cs-libgcc_tm.h): New.
19406 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19407 (clean): Remove libgcc_tm.h.
19408 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19409 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19410 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19412 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19415 * config/avr/avr.c (avr_ret_register): Return unsigned int
19417 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19418 it to avr_libcall_value.
19419 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19421 (avr_expand_binop_builtin): Ditto.
19422 (avr_expand_unop_builtin): Ditto.
19424 2011-05-10 DJ Delorie <dj@redhat.com>
19426 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19427 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19428 * config/rx/rx.c (rx_align_for_label): Add label and
19429 uses_threshold parameters. Do not align when the label is not
19431 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19433 2011-05-10 Richard Guenther <rguenther@suse.de>
19435 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19436 a series of conversions and apply foldings similar to what
19438 (tree_ssa_forward_propagate_single_use_vars): Call it.
19440 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19442 PR tree-optimization/48611
19443 PR tree-optimization/48794
19444 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19445 referenced from RESX or EH_DISPATCH arguments.
19448 * dfp.c (decimal_to_decnumber): Handle conversion from
19449 dconst{1,2,m1,half}.
19451 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19453 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19454 for !flag_prefer_avx128.
19455 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19457 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19459 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19460 (fold_ternary_loc): Use expr_location_or.
19462 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19465 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19466 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19467 Pmode and mem_mode is not VOIDmode.
19469 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19471 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19472 TYPE_QUAL_RESTRICT): Convert to enum.
19474 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19476 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19477 (const_pow2_1_to_8_operand): Ditto.
19478 (const_pow2_1_to_128_operand): Ditto.
19479 (const_pow2_1_to_32768_operand): Ditto.
19480 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19481 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19482 in insn constraint to check integer value of operand 3.
19483 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19485 (PINSR_MODE): New mode iterator.
19486 (sse2p4_1): New mode attribute.
19487 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19488 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19489 iterator. Use const_int_operand instead of
19490 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19491 exact_log2 in insn constraint to check integer value of operand 3.
19493 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19495 * config/i386/sse.md (blendbits): Remove mode attribute.
19496 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19497 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19498 Check integer value of operand 3 in insn constraint.
19500 2011-05-09 Richard Guenther <rguenther@suse.de>
19502 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19504 (lto_symtab_merge): Likewise. Do not register types here.
19505 (lto_symtab_merge_decls_2): Likewise.
19506 (lto_symtab_merge_decls_1): Likewise.
19507 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19508 * gimple.c (enum gtc_mode): Declare.
19509 (gimple_types_compatible_p): Make static.
19511 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19513 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19514 temporary register to match Pmode.
19516 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19518 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19519 and *vec_concatv4si_1_avx.
19521 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19523 PR rtl-optimization/48927
19524 * ira-conflicts.c (commutative_constraint_p): Use
19525 recog_data.alternative_enabled_p to disable alternatives where
19526 "enabled" attribute is false.
19527 (get_dup_num): Ditto.
19528 * ira-lives.c (single_reg_class): Ditto.
19529 (ira_implicitly_set_insn_hard_regs): Ditto.
19531 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19533 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19534 (dataflow_set_preserve_mem_locs): Likewise.
19536 2011-05-09 Philipp Thomas <pth@suse.de>
19538 * config/mep/mep.c (mep_validate_vliw): Syntax description
19539 should not be translated.
19541 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19543 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19544 * config/mips/mips-tables.opt: New file (generated).
19545 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19546 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19547 MIPS_ARCH_OPTION_NATIVE): Define.
19548 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19550 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19551 mips_parse_cpu): Remove.
19552 (mips_cpu_info_from_opt, mips_default_arch): New.
19553 (mips_handle_option): Don't assert that global structures are in
19554 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19555 (mips_option_override): Use new variables and functions to set
19556 state of these options. Use strcmp to check for individual CPU names.
19557 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19559 * config/mips/mips.opt (march=): Use ToLower and Enum.
19560 (mips): Use ToLower, Enum and Var.
19561 (mtune=): Use ToLower and Enum.
19562 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19564 2011-05-08 Jan Hubicka <jh@suse.cz>
19566 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19567 Arrange type pairs to be UID ordered.
19568 (gimple_lookup_type_leader): Make inline.
19570 2011-05-09 Nick Clifton <nickc@redhat.com>
19573 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19577 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19580 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19582 * combine.c (simplify_comparison): Abstract out parts into...
19583 (simplify_compare_const): ... new function.
19584 (try_combine): Generalize parallel arithmetic/compare combining
19585 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19587 2011-05-08 Jan Hubicka <jh@suse.cz>
19589 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19590 (cgraph_create_virtual_clone): Call hooks once virtual clone
19592 * cgraph.h (cgraph_clone_node): Update prototype.
19593 * ipa-cp.c (ipcp_estimate_growth): Use
19594 estimate_ipcp_clone_size_and_time.
19595 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19596 * lto-cgraph.c (input_node): Update.
19597 * ipa-inline.c (recursive_inlining): Update.
19598 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19599 (evaluate_conditions_for_known_args): Break out from ...
19600 (evaluate_conditions_for_edge): ... here.
19601 (evaluate_conditions_for_ipcp_clone): New function.
19602 (inline_node_duplication_hook): Update clone summary based
19604 (estimate_callee_size_and_time): Rename to ...
19605 (estimate_node_size_and_time): take NODE instead of EDGE;
19606 take POSSIBLE_TRUTHS as argument.
19607 (estimate_callee_size_and_time): Update.
19608 (estimate_ipcp_clone_size_and_time): New function.
19609 (do_estimate_edge_time): Update.
19611 2011-05-08 Richard Guenther <rguenther@suse.de>
19613 PR middle-end/48908
19614 PR middle-end/48905
19615 * expmed.c (expand_shift_1): Compute adjusted constant shift
19618 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19620 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19622 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19624 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19626 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19628 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19630 2011-05-07 Jan Hubicka <jh@suse.cz>
19632 * ipa-inline-transform.c (inline_call): Account when program size
19634 * ipa-inline.c (relative_time_benefit): New function.
19635 (edge_badness): Reorganize to be power 2 based; fix thinko when
19636 computing badness for negative growth; update comments to match
19637 reality; better dumps.
19639 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19641 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19642 type to bool and adjust comment.
19643 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19644 (fold_mathfn_compare): Remove calls to global_bindings_p.
19645 (fold_inf_compare): Likewise.
19646 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19647 * c-tree.h (global_bindings_p): Adjust prototype.
19648 * c-decl.c (global_bindings_p): Return bool and simplify.
19650 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19652 PR tree-optimization/48837
19653 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19654 when accumulator transformation is performed.
19656 2011-05-06 Jan Hubicka <jh@suse.cz>
19658 * i386.h (ix86_tune_indices): Add
19659 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19660 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19661 * i386.c (initial_ix86_tune_features): Add
19662 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19663 (software_prefetching_beneficial_p): Remove predicate.
19664 (ix86_option_override_internal): Use new macro.
19666 2011-05-06 Jan Hubicka <jh@suse.cz>
19668 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19670 2011-05-06 Jan Hubicka <jh@suse.cz>
19672 * cgraph.c (cgraph_add_thunk): Create real function node instead
19673 of alias node; finalize it and mark needed/reachale; arrange visibility
19674 to be right and add it into the corresponding same comdat group list.
19675 (dump_cgraph_node): Dump thunks.
19676 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19677 cgraph_function_with_gimple_body_p,
19678 cgraph_first_function_with_gimple_body,
19679 cgraph_next_function_with_gimple_body): New functions.
19680 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19682 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19683 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19684 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19685 devirtualization when optimizing.
19686 (verify_cgraph_node): Verify thunks.
19687 (cgraph_analyze_function): Analyze thunks.
19688 (cgraph_mark_functions_to_output): Output thunks only in combination
19689 with function they are assigned to.
19690 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19691 alias into normal node.
19692 (assemble_thunks): New functoin.
19693 (cgraph_expand_function): Use it.
19694 * lto-cgraph.c (lto_output_node): Stream thunks.
19695 (input_overwrite_node): Stream in thunks.
19696 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19697 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19698 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19699 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19700 (inline_analyze_function): Do not care about thunk jump functions.
19701 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19702 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19703 cgraph_function_with_gimple_body_p.
19704 * passes.c (do_per_function_toporder): Use
19705 cgraph_function_with_gimple_body_p.
19706 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19707 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19708 (function_called_by_processed_nodes_p): Likewise.
19710 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19712 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19713 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19715 (mabi=): Replace with separate entries for mabi=altivec,
19716 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19717 mabi=ieeelongdouble and mabi=ibmlongdouble.
19718 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19719 check for -mabi=spe without SPE ABI support here.
19720 (rs6000_handle_option): Replace OPT_mabi_ handling with
19721 OPT_mabi_altivec and OPT_mabi_spe handling.
19723 2011-05-06 Cary Coutant <ccoutant@google.com>
19725 * dwarf2out.c (contains_subprogram_definition): New function.
19726 (should_move_die_to_comdat): Call it.
19728 2011-05-06 Jeff Law <law@redhat.com>
19730 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19731 remove_ctrl_stmt_and_useless_edges.
19732 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19733 (fixup_template_block, thread_single_edge): Likewise.
19734 (mark_threaded_blocks): Use THREAD_TARGET.
19736 2011-05-06 Alan Modra <amodra@gmail.com>
19739 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19740 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19742 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19744 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19745 constraint modifier to "r".
19747 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19749 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19750 fall through for OPT_mcmodel_.
19752 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19754 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19756 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19758 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19761 * config/arm/arm.opt (marm): Document it.
19762 (mthumb): Reject negative variant.
19764 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19767 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19768 Fix typo in "ccvt" variable name.
19770 2011-05-06 Tristan Gingold <gingold@adacore.com>
19773 * config/vms/vms-ar.c (main): Remove cwd variable.
19775 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19778 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19780 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19782 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19783 * gimplify.c (gimplify_switch_expr): Likewise.
19784 * omp-low.c (expand_omp_sections): Likewise.
19785 * tree-eh.c (lower_try_finally_switch): Likewise.
19786 (lower_eh_dispatch): Likewise.
19787 * tree.h (build_case_label): Declare.
19788 * tree.c (build_case_label): Define.
19790 2011-05-05 Jason Merrill <jason@redhat.com>
19793 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19794 (copy_statement_list): Don't recurse.
19795 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19798 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19800 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19801 through from -mfpu= handling.
19802 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19804 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19806 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19809 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19811 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19813 (hppa[12]*-*-hpux11*): Ditto.
19814 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19815 * config/ia64/hpux-unix2003.h: New.
19816 * config/pa/pa-hpux1131.opt: New.
19817 * config/pa/pa-hpux1131.h: New.
19818 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19819 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19820 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19822 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19825 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19826 instead of mode as 3rd argument to recursive call.
19827 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19828 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19830 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19831 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19832 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19833 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19835 2011-05-05 Julian Brown <julian@codesourcery.com>
19837 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19838 parenthesis in D-register case.
19840 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19842 * opt-functions.awk (var_type_struct): Handle Enum options.
19843 * optc-gen.awk: Don't check range of variables of character type.
19844 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19845 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19846 rs6000_sdata_name, rs6000_explicit_options): Remove.
19847 (rs6000_option_override_internal): Check for -malign-power here.
19848 Use global_options_set instead of rs6000_explicit_options.
19849 (rs6000_parse_fpu_option): Remove.
19850 (rs6000_handle_option): Access variables via opts and opts_set
19851 pointers. Use error_at and warning_at. Add fall-through
19852 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19853 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19854 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19855 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19856 here. Don't use rs6000_parse_fpu_option.
19857 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19858 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19859 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19860 (mrecip=): Use Var.
19861 (mspe): Use Var and Save.
19862 (mtraceback=): Use Enum and Var.
19863 (rs6000_traceback_type): New Enum and EnumValue entries.
19864 (mfloat-gprs=): Use Enum, Var and Save.
19865 (rs6000_float_gprs): New Enum and EnumValue entries.
19866 (mlong-double-): use Var and Save.
19867 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19868 (malign-): Use Enum and Var.
19869 (rs6000_alignment_flags): New Enum and EnumValue entries.
19871 (fpu_type_t): New Enum and EnumValue entries.
19872 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19873 global_options_set instead of rs6000_explicit_options.
19874 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19875 global_options_set instead of rs6000_explicit_options.
19876 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19877 global_options_set instead of rs6000_explicit_options.
19878 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19879 global_options_set instead of rs6000_explicit_options.
19880 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19881 global_options_set instead of rs6000_explicit_options.
19882 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19883 global_options_set instead of rs6000_explicit_options.
19884 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19886 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19887 global_options_set instead of rs6000_explicit_options.
19888 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19889 (rs6000_cmodel): New Enum and EnumValue entries.
19890 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19891 global_options_set instead of rs6000_explicit_options.
19892 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19893 (mtls-size=): Use Enum and Var.
19894 (rs6000_tls_size): New Enum and EnumValue entries.
19896 2011-05-05 Michael Matz <matz@suse.de>
19898 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19899 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19900 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19901 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19902 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19903 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19904 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19905 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19906 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19907 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19908 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19909 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19910 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19911 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19912 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19913 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19915 2011-05-05 Richard Guenther <rguenther@suse.de>
19917 * expmed.c (expand_variable_shift): Rename to ...
19918 (expand_shift_1): ... this. Take an expanded shift amount.
19919 For rotates recurse directly not building trees for the shift amount.
19920 (expand_variable_shift): Wrap around expand_shift_1.
19921 (expand_shift): Adjust.
19923 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19925 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19927 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19929 * tree.h (get_pending_sizes): Remove prototype.
19930 (put_pending_size): Likewise.
19931 (put_pending_sizes): Likewise.
19932 * stor-layout.c (pending_sizes): Delete.
19933 (get_pending_sizes): Likewise.
19934 (put_pending_size): Likewise.
19935 (put_pending_sizes): Likewise.
19936 (variable_size): Do not call put_pending_size and tidy up.
19937 * function.h (struct function): Remove dont_save_pending_sizes_p.
19938 * lto-streamer-in.c (input_function): Do not stream it.
19939 * lto-streamer-out.c (output_function): Likewise.
19940 * tree-inline.c (initialize_cfun): Do not copy it.
19941 * c-decl.c (store_parm_decls): Do not set it.
19942 * omp-low.c (create_task_copyfn): Likewise.
19943 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19945 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19947 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19949 (*movdf_internal): Ditto.
19950 (*movdf_internal_nointeger): Ditto.
19951 (*movsf_internal): Ditto.
19953 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19955 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19956 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19957 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19958 (c_variable_size): Remove.
19959 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19960 call put_pending_sizes.
19961 (get_parm_info): Add parameter expr. Use it to set
19962 arg_info->pending_sizes.
19963 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19965 * c-parser.c (c_parser_parms_declarator): Update call to
19966 c_parser_parms_list_declarator.
19967 (c_parser_parms_list_declarator): Take parameter expr. Update
19968 call to push_parm_decl. Update recursive call. Don't call
19969 get_pending_sizes. Update calls to get_parm_info.
19970 (c_parser_objc_method_definition): Update calls to
19971 c_parser_objc_method_decl and objc_start_method_definition.
19972 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19973 (c_parser_objc_method_decl): Add parameter expr. Update call to
19975 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19976 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19977 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19979 2011-05-05 Michael Hope <michael.hope@linaro.org>
19982 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19983 __ARM_EABI__ hosts.
19985 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19987 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19988 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19989 (spu_output_mi_thunk): New function.
19991 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19993 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19994 targetm.asm_out.print_operand.
19995 * config/sol2.c: Include target.h.
19997 2011-05-04 Jan Hubicka <jh@suse.cz>
19999 * ipa-inline.c (reset_edge_caches): New function.
20000 (update_caller_keys): Add check_inlinablity_for; do not
20001 reset edge caches; remove now unnecesary loop.
20002 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20003 (update_all_callee_keys): Likewise.
20004 (inline_small_functions): Sanity check cache; update code
20007 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20009 PR rtl-optimization/47612
20010 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20011 as the last insn of the sequence to be moved.
20013 2011-05-04 Tobias Burnus <burnus@net-b.de>
20016 * doc/invoke.texi (Ofast): Document that it
20017 enables Fortran's -fno-protect-parens.
20019 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20021 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20023 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20025 * stor-layout.c (variable_size): Do not issue errors.
20027 2011-05-04 Richard Guenther <rguenther@suse.de>
20029 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20030 for array-ref indices.
20031 (tree_coverage_counter_addr): Likewise.
20032 (build_fn_info_type): Use size_int for index types.
20033 (build_gcov_info): Likewise.
20035 2011-05-04 Richard Guenther <rguenther@suse.de>
20037 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20039 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20040 for constructor indices.
20041 (push_init_level): Likewise.
20043 2011-05-04 Richard Guenther <rguenther@suse.de>
20045 * explow.c (promote_mode): Move variable declarations before code.
20047 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20049 * tree.h (build_function_type_array): Declare.
20050 (build_varargs_function_type_array): Declare.
20051 (build_function_type_vec, build_varargs_function_type_vec): Define.
20052 * tree.c (build_function_type_array_1): New function.
20053 (build_function_type_array): New function.
20054 (build_varargs_function_type_array): New function.
20056 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20058 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20059 before setting STMT_VINFO_TYPE.
20061 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20063 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20064 instead of spu_pass_by_reference.
20066 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20068 * calls.c (emit_library_call_value_1): Invoke
20069 promote_function_mode hook on libcall arguments.
20070 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20071 argument being NULL.
20072 * targhooks.c (default_promote_function_mode): Lisewise.
20073 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20074 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20076 * doc/tm.texi: Document that TYPE argument might be NULL.
20078 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20080 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20082 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20085 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20087 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20089 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20090 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20092 * mips-tfile.c: ... here.
20093 Don't include coretypes.h, tm.h, filenames.h.
20094 (saber_stop): Remove definition and all calls.
20095 [__SABER__]: Remove.
20096 (__LINE__): Remove default.
20097 (Size_t, Ptrdiff_t): Remove definitions.
20098 Replace by size_t, ptrdiff_t.
20099 [!MIPS_DEBUGGING_INFO]: Remove.
20100 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20101 (progname): Add const.
20103 Replace all uses by static.
20104 (ALIGN_SYMTABLE_OFFSET): Remove default.
20105 * mips-tdump.c: Don't include coretypes.h, tm.h.
20106 Remove !MIPS_IS_STAB guard.
20107 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20108 $(TM_H), filenames.h dependencies.
20109 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20111 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20114 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20115 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20117 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20120 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20121 account and save/restore RETS.
20122 (PROFILE_BEFORE_PROLOGUE): Define.
20123 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20124 the push insn to use predecrement.
20126 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20129 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20131 2011-05-04 Nick Clifton <nickc@redhat.com>
20133 * config/mn10300/mn10300.c: Include cfgloop.h.
20135 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20136 Lcc or a FLcc insn into the instruction stream.
20137 (mn10300_block_contains_call): New function. Returns true if the
20138 given basic block contains a CALL insn.
20139 (mn10300_loop_contains_call_insn): New function. Returns true if
20140 the given loop contains a CALL insn.
20141 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20142 to use the SETLB and Lcc or FLcc insns.
20143 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20144 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20145 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20146 disable the SETLB optimization.
20147 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20148 __SETLB__ or __NO_SETLB__.
20149 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20150 (movsf_internal): Handle MDR register.
20151 (cmpsi): Make visible.
20152 (setlb): New pattern.
20153 (Lcc): New pattern.
20154 (FLcc): New pattern.
20156 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20159 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20160 for reg<->xmm moves.
20161 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20162 (vec_concatv2di_rex64_sse): Ditto.
20163 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20164 (*vec_extractv2di_1_rex64): Ditto.
20167 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20169 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20171 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20173 2011-05-04 Richard Guenther <rguenther@suse.de>
20175 * tree.h (int_const_binop): Remove notrunc argument.
20176 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20177 create integer constants that are properly truncated.
20178 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20179 (const_binop): Remove zero notrunc argument to int_const_binop.
20180 (size_binop_loc): Likewise.
20181 (fold_div_compare): Likewise.
20182 (maybe_canonicalize_comparison_1): Likewise.
20183 (fold_comparison): Likewise.
20184 (fold_binary_loc): Likewise.
20185 (multiple_of_p): Likewise.
20186 * expr.c (store_constructor): Likewise.
20187 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20188 (maybe_fold_stmt_addition): Likewise.
20189 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20190 * stor-layout.c (layout_type): Likewise.
20191 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20192 * tree-sra.c (build_ref_for_offset): Likewise.
20193 (build_user_friendly_ref_for_offset): Likewise.
20194 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20196 * tree-ssa-loop-niter.c (inverse): Likewise.
20197 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20198 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20199 * tree-switch-conversion.c (check_range): Likewise.
20200 (build_constructors): Likewise.
20201 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20202 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20203 (extract_range_from_assert): Likewise.
20204 (vrp_int_const_binop): Likewise.
20205 (extract_range_from_binary_expr): Likewise.
20206 (extract_range_from_unary_expr): Likewise.
20207 (check_array_ref): Likewise.
20208 (find_case_label_range): Likewise.
20209 (simplify_div_or_mod_using_ranges): Likewise.
20210 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20211 comparing case labels for merging.
20213 2011-05-03 Mark Wielaard <mjw@redhat.com>
20215 * dwarf2out.c (debug_str_hash_forced): Removed.
20216 (gen_label_for_indirect_string): Removed.
20217 (get_debug_string_label): Removed.
20218 (AT_string_form): Generate label directly.
20219 (output_indirect_string): Test indirect_string_node for
20220 DW_FORM_strp instead of checking label and refcount.
20221 (prune_indirect_string): Removed.
20222 (prune_unused_types): Don't check debug_str_hash_forced or
20223 call prune_indirect_string.
20225 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20228 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20230 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20234 * combine.c (try_combine): Skip debug insns at m_split tests.
20236 2011-04-26 Mark Wielaard <mjw@redhat.com>
20239 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20240 when info_section_emitted.
20242 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20244 * config/mips/mips-opts.h: New.
20245 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20247 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20248 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20249 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20251 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20253 (mips_abi, mips_code_readable): Don't declare.
20254 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20255 (mabi=): Use Enum and Var.
20256 (mips_abi): New Enum and EnumValue entries.
20257 (mcode-readable=): Use Enum and Var.
20258 (mips_code_readable_setting): New Enum and EnumValue entries.
20259 (mr10k-cache-barrier=): Use Enum and Var.
20260 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20262 2011-05-03 Jan Hubicka <jh@suse.cz>
20264 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20265 replace hash by pointer map.
20266 (cgraph_node_set_element_def, cgraph_node_set_element,
20267 const_cgraph_node_set_element, varpool_node_set_element_def,
20268 varpool_node_set_element, const_varpool_node_set_element): Remove.
20269 (free_cgraph_node_set, free_varpool_node_set): New function.
20270 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20271 * tree-emutls.c: Free varpool node set.
20272 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20273 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20274 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20275 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20276 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20277 Move here from ipa.c; implement using pointer_map
20278 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20279 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20280 debug_cgraph_node_set, varpool_node_set_new,
20281 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20282 dump_varpool_node_set, debug_varpool_node_set):
20283 Move to ipa-uitls.c.
20284 * passes.c (ipa_write_summaries): Update.
20286 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20288 From Mike Frysinger:
20289 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20290 bf542/bf544/bf547/bf548/bf549.
20292 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20294 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20296 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20298 From Bernd Schmidt:
20299 * config/bfin/bfin.md (MOVCC): New mode_macro.
20300 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20301 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20302 comments from generated assembly.
20304 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20307 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20308 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20309 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20310 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20311 * config/bfin/lib1funcs.asm (___muldi3): New function.
20313 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20315 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20316 build_function_type_list instead of build_function_type.
20317 Rearrange initialization of `args' to do so.
20319 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20321 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20322 instead of build_function_type.
20324 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20326 * config/rs6000/rs6000.c (spe_init_builtins): Call
20327 build_function_type_list instead of build_function_type.
20328 (paired_init_builtins, altivec_init_builtins): Likewise.
20329 (builtin_function_type): Likewise.
20331 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20333 * config/sh/sh.c (sh_media_init_builtins): Call
20334 build_function_type_list instead of build_function_type.
20336 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20338 * config/sparc/sparc.c (sparc_file_end): Call
20339 build_function_type_list instead of build_function_type.
20341 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20343 * config/alpha/alpha.c (alpha_init_builtins): Call
20344 build_function_type_list instead of build_function_type.
20346 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20348 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20349 build_function_type_list instead of build_function_type.
20351 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20353 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20354 build_function_type_list instead of build_function_type.
20355 Delete `endlink' variable.
20357 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20359 * config/avr/avr.c (avr_init_builtins): Call
20360 build_function_type_list instead of build_function_type.
20362 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20364 * config/picochip/picochip.c (picochip_init_builtins): Call
20365 build_function_type_list instead of build_function_type.
20366 Delete `endlink' variable.
20368 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20370 * config/bfin/bfin.c (bfin_init_builtins): Call
20371 build_function_type_list instead of build_function_type.
20373 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20376 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20377 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20379 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20382 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20383 libbffastfp overrides libgcc when -mfast-fp.
20385 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20387 Originally from Bernd Schmidt
20388 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20389 * config/bfin/bfin.c (override_options): Test it and error if
20392 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20394 Originally From Bernd Schmidt
20395 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20398 2011-05-03 Jeff Law <law@redhat.com>
20400 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20401 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20402 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20403 than accessing AUX field directly. Free the AUX field before
20405 (thread_block, thread_through_loop_header): Likewise.
20406 (thread_single_edge, mark_threaded_blocks): Likewise.
20407 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20408 (register_jump_thread): Do not attempt to thread to a NULL edge.
20410 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20412 * function.c (init_function_start): Call decide_function_section.
20413 * varasm.c (decide_function_section): New function.
20414 (assemble_start_function): When not using
20415 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20416 or first_function_block_is_cold.
20417 * rtl.h (decide_function_section): Declare.
20419 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20420 Jakub Jelinek <jakub@redhat.com>
20423 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20424 only succeed if req_mode is the same as set_mode.
20426 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20428 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20429 * genemit.c (gen_exp): Handle RETURN.
20430 * emit-rtl.c (verify_rtx_sharing): Likewise.
20431 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20432 * rtl.c (copy_rtx): RETURN is shared.
20433 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20435 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20436 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20437 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20438 * config/cris/cris.c (cris_expand_return): Likewise.
20439 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20440 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20441 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20442 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20443 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20445 * config/v850/v850.c (expand_epilogue): Likewise.
20446 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20447 * config/arm/arm.md (epilogue): Likewise.
20448 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20449 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20450 variable to ret_reg.
20452 2011-05-03 Richard Guenther <rguenther@suse.de>
20455 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20456 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20457 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20459 2011-05-03 Richard Guenther <rguenther@suse.de>
20461 * c-decl.c (grokdeclarator): Instead of looking at
20462 TREE_OVERFLOW check if the constant fits in the index type.
20464 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20466 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20467 (vec_store_lanes<mode><mode>): Likewise.
20469 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20471 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20472 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20473 convert_optab_index values.
20474 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20475 * genopinit.c (optabs): Initialize the new optabs.
20476 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20477 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20478 (expand_STORE_LANES): New functions.
20479 * tree.h (build_array_type_nelts): Declare.
20480 * tree.c (build_array_type_nelts): New function.
20481 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20482 (vect_model_load_cost): Likewise.
20483 (vect_store_lanes_supported, vect_load_lanes_supported)
20484 (vect_record_strided_load_vectors): Declare.
20485 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20486 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20487 (vect_transform_strided_load): Split out statement recording into...
20488 (vect_record_strided_load_vectors): ...this new function.
20489 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20490 (write_vector_array, create_array_ref): New functions.
20491 (vect_model_store_cost): Add store_lanes_p argument.
20492 (vect_model_load_cost): Add load_lanes_p argument.
20493 (vectorizable_store): Try to use store-lanes functions for
20494 interleaved stores.
20495 (vectorizable_load): Likewise load-lanes and loads.
20496 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20497 to vect_model_store_cost.
20498 (vect_build_slp_tree): Likewise vect_model_load_cost.
20500 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20502 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20503 * hooks.c (hook_bool_mode_uhwi_false): New function.
20504 * target.def (array_mode_supported_p): New hook.
20505 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20506 * doc/tm.texi: Regenerate.
20507 * stor-layout.c (mode_for_array): New function.
20508 (layout_type): Use it.
20509 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20510 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20512 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20515 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20516 for -fstack-check if the size to allocate is negative.
20518 2011-05-02 Lawrence Crowl <crowl@google.com>
20520 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20521 (timevar_cond_start): New for starting a timer only when it is not
20523 (timevar_cond_stop): New for stopping a timer when it was not already
20526 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20527 (timevar_cond_start): New as above.
20528 (timevar_cond_stop): New as above.
20530 * timevar.def: Add start/stop timers for compiler phases,
20531 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20532 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20533 and TV_PHASE_FINALIZE.
20534 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20535 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20536 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20537 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20538 Make unused TV_OVERLOAD into a start/stop timer.
20540 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20541 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20542 to indicate that they are start/stop timers.
20544 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20545 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20546 Move initialization to do_compile.
20547 (do_compile): Add initialization from above.
20548 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20550 * c-decl.c (c_write_global_declarations): Add start/stop of
20551 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20553 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20554 or TV_PARSE_INLINE, as appropriate.
20555 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20556 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20558 2011-05-02 Jason Merrill <jason@redhat.com>
20561 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20563 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20566 * c-decl.c (finish_decl): Only create a composite if the types are
20569 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20571 * config/fr30/fr30-protos.h (Mmode): Don't define.
20572 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20573 definition where used.
20574 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20575 define. Expand definitions where used.
20576 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20577 Expand definitions where used.
20578 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20579 rx_function_arg, rx_function_arg_advance,
20580 rx_function_arg_boundary): Expand definitions of those macros.
20581 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20582 definition where used.
20584 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20586 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20588 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20589 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20590 with *movv2sf_internal_rex64_avx.
20591 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20592 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20593 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20594 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20595 "vex" in "prefix" attribute calculation.
20596 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20598 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20601 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20602 inputs match the output.
20604 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20607 * config/m68k/m68k.c (m68k_expand_prologue): Set
20608 current_function_static_stack_size.
20610 2011-05-02 Jan Hubicka <jh@suse.cz>
20612 * lto-streamer.c (lto_streamer_cache_insert_1,
20613 lto_streamer_cache_lookup, lto_streamer_cache_create,
20614 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20615 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20617 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20619 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20620 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20621 config/m68k/t-opts: New files.
20622 * config/m68k/m68k-tables.opt: New file (generated).
20623 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20624 extra_options and m68k/t-opts to tmake_file.
20625 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20626 (all_isas): Initialize using m68k-isas.def.
20627 (all_microarchs): Initialize using m68k-microarchs.def.
20628 (m68k_find_selection): Remove.
20629 (m68k_handle_option): Don't assert that global structures are in
20630 use. Use error_at. Access variables via opts pointer. Don't
20631 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20632 directly for -m68020-40 and -m68020-60.
20633 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20634 m68k_tune_entry here.
20635 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20637 (m68k_library_id_string): Remove declaration.
20638 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20639 (m68k_library_id_string): New Variable.
20640 (march=, mcpu=, mtune=): Use Enum and Var.
20642 2011-05-02 Richard Guenther <rguenther@suse.de>
20644 * varasm.c (output_constructor_regular_field): Compute zero-based
20645 index with double-ints. Make sure to ICE instead of producing
20647 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20648 in asserts. Properly use a signed type.
20650 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20652 * config/i386/sse.md (V): New mode iterator.
20653 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20655 (V_256): Rename from AVX256MODE.
20656 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20657 condition to all users.
20659 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20660 condition to all users.
20661 (VF_128): Make V4SF mode unconditional.
20662 (VF_256): Rename from AVX256MODEF2P.
20663 (VI4F_128): Rename from SSEMODE4S.
20664 (VI8F_128): Rename from SSEMODE2D.
20665 (VI4F_256): Rename from AVX256MODE8P.
20666 (VI8F_256): Rename from AVX256MODE4P.
20667 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20668 (ssescalarmodesuffix): Remove SF and DF modes.
20669 (SSEMODE124): Remove.
20670 (SSEMODE1248): Ditto.
20671 (SSEMODEF2P): Ditto.
20672 (AVXMODEF2P): Ditto.
20673 (AVXMODEFDP): Ditto.
20674 (AVXMODEFSP): Ditto.
20675 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20677 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20679 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20680 xop_pcmov_<mode>256. Use V mode iterator.
20682 Adjust RTX patterns globally for renamed mode attributes.
20684 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20686 * haifa-sched.c (sched_emit_insn): Emit insn before first
20687 non-scheduled insn. Inform back-end about new insn. Add
20688 new insn to scheduled_insns list.
20690 2011-05-02 Richard Guenther <rguenther@suse.de>
20692 PR tree-optimization/48822
20693 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20694 (process_scc): Indicate which iteration we start.
20696 2011-05-02 Jan Hubicka <jh@suse.cz>
20698 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20699 (lto_section_overrun): New.
20700 * lto-section-out.c (append_block): Rename to ...
20701 (lto_append_block): ... this one; export.
20702 (lto_output_1_stream): Move lto lto-streamer.h
20703 (lto_output_data_stream): Update.
20704 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20705 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20708 2011-05-02 Richard Guenther <rguenther@suse.de>
20710 * tree.c (tree_code_counts): New global array.
20711 (record_node_allocation_statistics): Count individual tree codes.
20712 (dump_tree_statistics): Dump individual code stats.
20714 2011-05-01 Jan Hubicka <jh@suse.cz>
20716 * ipa-inline.c (caller_growth_limits): Fix thinko when
20717 looking for largest stack frame.
20718 * ipa-inline.h (dump_inline_summary): Declare.
20719 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20721 (dump_inline_summary): Export.
20722 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20724 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20726 * reginfo.c (memory_move_cost): Change rclass argument type form
20727 'enum reg_class' to reg_class_t.
20728 * reload.h (memory_move_cost): Update prototype.
20729 * postreload.c reload_cse_simplify_set): Change type dclass var to
20731 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20733 (ira_allocate_and_set_costs): Change aclass argument type form
20734 'enum reg_class' to reg_class_t.
20735 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20736 Change aclass argument type to reg_class_t.
20737 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20739 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20740 memory_move_cost call.
20742 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20743 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20744 Change type tmp var to reg_class_t.
20746 2011-04-30 Jan Hubicka <jh@suse.cz>
20748 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20749 inlining into function with flatten attribute.
20750 (want_inline_small_function_p): Be more realistic about inlining
20751 cold calls where callee size grows.
20753 2011-04-30 Jan Hubicka <jh@suse.cz>
20755 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20758 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20760 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20761 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20762 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20763 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20764 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20765 (print_operand): Rename to...
20766 (sparc_print_operand): ...this. Make static. Adjust
20767 sparc_print_operand function call.
20768 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20771 2011-04-30 Jan Hubicka <jh@suse.cz>
20773 PR middle-end/48752
20774 * ipa-inline.c (early_inliner): Disable when doing late
20775 addition of function.
20777 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20779 * dwarf2out.c (get_address_mode): New inline.
20780 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20781 if not dwarf_strict emit
20782 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20783 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20784 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20785 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20786 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20787 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20788 mem_loc_descriptor callers.
20789 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20790 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20791 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20792 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20793 (base_types): New variable.
20794 (get_base_type_offset, calc_base_type_die_sizes,
20795 base_type_for_mode, mark_base_types, base_type_cmp,
20796 move_marked_base_types): New functions.
20797 (calc_die_sizes): Assert that die_offset is 0 or equal to
20799 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20800 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20801 callers. If not dwarf_strict, call mem_loc_descriptor even for
20802 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20803 (gen_subprogram_die): Don't give up on call site parameters
20804 with non-integral or large integral modes. Adjust
20805 mem_loc_descriptor callers.
20806 (prune_unused_types): Call prune_unused_types_mark on base_types
20808 (resolve_addr): Call mark_base_types.
20809 (dwarf2out_finish): Call move_marked_base_types.
20811 PR tree-optimization/48809
20812 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20814 (gen_inbound_check): Don't compute index_expr - range_min in utype
20815 again, instead reuse SSA_NAME initialized in build_arrays.
20816 Remove two useless gsi_for_stmt calls.
20818 2011-04-29 Jeff Law <law@redhat.com>
20820 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20822 2011-04-29 Martin Jambor <mjambor@suse.cz>
20824 * cgraph.h (cgraph_postorder): Remove declaration.
20825 * ipa-utils.h (ipa_free_postorder_info): Declare.
20826 (ipa_reverse_postorder): Likewise.
20827 * cgraphunit.c: Include ipa-utils.h.
20828 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20829 * ipa-inline.c: Include ipa-utils.h.
20830 (ipa_inline): Update call to ipa_reverse_postorder.
20831 * ipa-pure-const.c (propagate_pure_const): Update call to
20832 ipa_reduced_postorder and ipa_print_order. Call
20833 ipa_free_postorder_info to clean up.
20834 (propagate_nothrow): Likewise.
20835 * ipa-reference.c (propagate): Removed a useless call to
20836 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20837 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20838 * ipa.c: Include ipa-utils.h.
20839 (ipa_profile): Update call to ipa_reverse_postorder.
20840 (cgraph_postorder): Moved to...
20841 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20842 (ipa_utils_print_order): Renamed to ipa_print_order.
20843 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20845 (ipa_free_postorder_info): New function.
20846 * passes.c: Include ipa-utils.h.
20847 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20848 (ipa_write_summaries): Likewise.
20849 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20850 (cgraphunit.o): Likewise.
20852 (ipa-inline.o): Likewise.
20854 2011-04-29 Jan Hubicka <jh@suse.cz>
20856 * ipa-inline.h (clause_t): Turn into unsigned int.
20857 * ipa-inline-analysis.c (add_clause): Do more simplification.
20858 (and_predicates): Shortcut more cases.
20859 (predicates_equal_p): Move forward; check that clauses are properly
20861 (or_predicates): Shortcut more cases.
20862 (edge_execution_predicate): Rewrite as...
20863 (set_cond_stmt_execution_predicate): ... this function; handle
20864 __builtin_constant_p.
20865 (set_switch_stmt_execution_predicate): New .
20866 (compute_bb_predicates): New.
20867 (will_be_nonconstant_predicate): Update TODO.
20868 (estimate_function_body_sizes): Use compute_bb_predicates
20869 and free them later, always try to estimate if stmt is constant.
20870 (estimate_time_after_inlining, estimate_size_after_inlining):
20871 Gracefully handle optimized out edges.
20872 (read_predicate): Fix off by one error.
20874 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20876 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20878 2011-04-27 Xinliang David Li <davidxl@google.com>
20880 * tree-profile.c (init_ic_make_global_vars): Set
20881 tls attribute on ic vars.
20882 * coverage.c (coverage_end_function): Initialize
20883 function_list with zero.
20885 2011-04-29 Richard Guenther <rguenther@suse.de>
20887 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20888 for the type of the result.
20889 (fold_builtin_isascii): Likewise.
20890 (fold_builtin_toascii): Use integer_type_node where appropriate.
20891 (fold_builtin_logb): Likewise.
20892 (fold_builtin_frexp): Likewise.
20893 (fold_builtin_strstr): Likewise.
20894 (fold_builtin_strpbrk): Likewise.
20895 (fold_builtin_fputs): Likewise.
20896 (fold_builtin_sprintf): Likewise.
20897 (fold_builtin_snprintf): Likewise.
20898 (fold_builtin_printf): Likewise.
20899 (do_mpfr_remquo): Use a proper type for the assigned constant.
20900 (do_mpfr_lgamma_r): Likewise.
20901 * dwarf2out.c (resolve_one_addr): Use size_int.
20902 * except.c (init_eh): Likewise.
20903 (assign_filter_values): Use integer_type_node for filter values.
20904 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20906 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20907 for EH region numbers.
20908 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20909 for the shift amount.
20911 2011-04-29 Richard Guenther <rguenther@suse.de>
20913 * expr.h (expand_shift): Rename to ...
20914 (expand_variable_shift): ... this.
20915 (expand_shift): Take a constant shift amount.
20916 * expmed.c (expand_shift): Rename to ...
20917 (expand_variable_shift): ... this.
20918 (expand_shift): New wrapper around expand_variable_shift.
20919 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20920 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20921 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20922 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20923 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20924 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20925 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20926 emit_store_flag_1, emit_store_flag): Likewise.
20927 * builtins.c (expand_builtin_signbit): Likewise.
20928 * calls.c (load_register_parameters): Likewise.
20929 * function.c (assign_parm_setup_block): Likewise.
20930 * lower-subreg.c (resolve_shift_zext): Likewise.
20931 * optabs.c (widen_bswap, expand_abs_nojump,
20932 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20933 * spu/spu.c (spu_expand_extv): Likewise.
20934 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20936 2011-04-29 Richard Guenther <rguenther@suse.de>
20938 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20939 for the remapped region number.
20940 * predict.c (build_predict_expr): Use integer_type_node for the
20942 * fold-const.c (fold_binary_loc): Use integer_type_node for
20943 the shift amount. Use a proper type for the PLUS_EXPR operand.
20945 2011-04-29 Michael Matz <matz@suse.de>
20947 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20948 other trees that just builtins.
20949 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20951 2011-04-29 Richard Guenther <rguenther@suse.de>
20953 * tree-nested.c (get_trampoline_type): Use size_int.
20954 (get_nl_goto_field): Likewise.
20955 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20957 (lower_eh_constructs_2): Likewise.
20958 (lower_resx): Likewise.
20959 (lower_eh_dispatch): Likewise.
20960 * tree-mudflap.c (mf_build_string): Use size_int.
20961 (mudflap_register_call): Use integer_type_node for the flag.
20962 (mudflap_enqueue_constant): Use size_int.
20963 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20964 instead of rebuilding it.
20966 2011-04-29 Richard Guenther <rguenther@suse.de>
20968 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20969 Handle OBJ_TYPE_REF.
20970 (find_func_aliases_for_call): Use it more consistently.
20972 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20974 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20975 (rank_for_schedule): Use it.
20976 (schedule_block): Set it.
20978 2011-04-28 David Li <davidxl@google.com>
20980 * tree.c (crc32_string): Use crc32_byte.
20981 (crc32_byte): New function.
20982 * tree.h (crc32_byte): New function.
20983 * gcov.c (read_graph_file): Handle new cfg_cksum.
20984 (read_count_file): Ditto.
20985 * profile.c (instrument_values): Ditto.
20986 (get_exec_counts): Ditto.
20987 (read_profile_edge_counts): Ditto.
20988 (compute_branch_probabilities): Ditto.
20989 (compute_value_histograms): Ditto.
20990 (branch_prob): Ditto.
20991 (end_branch_prob): Ditto.
20992 * coverage.c (read_counts_file): Ditto.
20993 (get_coverage_counts): Ditto.
20994 (tree_coverage_counter_addr): Ditto.
20995 (coverage_checksum_string): Ditto.
20996 (coverage_begin_output): Ditto.
20997 (coverage_end_function): Ditto.
20998 (build_fn_info_type): Ditto.
20999 (build_fn_info_value): Ditto.
21000 * libgcov.c (gcov_exit): Ditto.
21001 * gcov-dump.c (tag_function): Ditto.
21002 (compute_checksum): Remove.
21004 2011-04-29 Alan Modra <amodra@gmail.com>
21006 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21007 unspec plus offset. Tidy macho code.
21009 2011-04-29 Martin Jambor <mjambor@suse.cz>
21011 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21012 node instead of a decl. Update all callers.
21013 * cgraph.h: Update declaration.
21015 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21017 PR tree-optimization/48765
21018 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21019 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21020 to indicate if loop aware SLP is being used. Scan the statements
21021 and update the vectorization factor according to the type of
21022 vectorization before statement analysis.
21023 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21024 pass it to vect_analyze_loop_operations.
21025 (vectorizable_reduction): Set number of copies to 1 in case of pure
21027 * tree-vect-stmts.c (vectorizable_conversion,
21028 vectorizable_assignment, vectorizable_shift,
21029 vectorizable_operation, vectorizable_type_demotion,
21030 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21032 (vectorizable_condition): Move the check that it is not SLP
21033 vectorization before the number of copies check.
21034 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21035 to vectorize the loop using SLP.
21037 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21039 PR middle-end/48597
21040 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21043 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21045 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21046 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21047 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21048 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21049 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21051 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21052 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21053 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21054 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21055 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21056 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21058 * config/i386/linux.h (REG_NAME): Don't define.
21059 * config/i386/linux64.h (REG_NAME): Don't define.
21060 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21061 Undefine before defining.
21063 2011-04-28 Jan Hubicka <jh@suse.cz>
21065 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21066 nonconstant_names array.
21067 (estimate_function_body_sizes): Build nonconstant_names array; handle
21068 BUILT_IN_CONSTANT_P.
21070 2011-04-28 Richard Guenther <rguenther@suse.de>
21074 2011-04-28 Richard Guenther <rguenther@suse.de>
21076 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21077 as late as possible.
21079 2011-04-28 Richard Guenther <rguenther@suse.de>
21081 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21082 (debug_constraint): Do it here.
21083 (dump_constraints): And here.
21084 (rewrite_constraints): And here.
21085 (dump_constraint_edge): Remove.
21086 (dump_constraint_graph): Rewrite to produce DOT output.
21087 (solve_constraints): Build succ graph as late as possible.
21088 Dump constraint graphs before and after solving.
21090 2011-04-28 Richard Guenther <rguenther@suse.de>
21092 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21093 New function split out from ...
21094 (find_func_aliases): ... here. Call it.
21095 (find_func_aliases_for_call): Likewise.
21097 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21099 * internal-fn.h (internal_fn_name_array): Declare.
21100 (internal_fn_flags_array): Likewise.
21102 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21104 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21105 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21107 (ssemodefsuffix): Remove.
21108 (ssevecmodesuffix): New mode attribute.
21109 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21110 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21111 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21112 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21113 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21114 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21115 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21116 ssemodesuffix mode attribute.
21117 (float splitters): Use ssevecmodesuffix mode attribute.
21118 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21119 (sseinsmode): Rename from avxvecmode.
21120 (avxsizesuffix): Rename from avxmodesuffix.
21121 (sseintvecmode): Rename from avxpermvecmode.
21122 (ssedoublevecmode): Rename from ssedoublesizemode.
21123 (ssehalfvecmode): Rename from avxhalfvecmode.
21124 (ssescalarmode): Rename from avxscalarmode.
21125 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21126 templates for ssemodesuffix mode attribute.
21127 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21130 Adjust RTX patterns globally for renamed mode attributes.
21132 2011-04-27 Jan Hubcika <jh@suse.cz>
21134 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21135 * ipa-inline-analysis.c: Include alloc-pool.h.
21136 (edge_predicate_pool): New.
21137 (trye_predicate_p): New function
21138 (false_predicate_p): New function.
21139 (add_clause): Sanity check that false clauses are "optimized";
21140 never add clauses to predicate that is already known to be false.
21141 (and_predicate): Use flase_predicate_p.
21142 (evaulate_predicate): Rename to ...
21143 (evaluate_predicate): ... this one; update all callers; assert
21144 that false is not listed among possible truths.
21145 (dump_predicate): Use true_predicate_p.
21146 (account_size_time): Use false_predicate_p.
21147 (evaulate_conditions_for_edge): Rename to ...
21148 (evaluate_conditions_for_edge) ... this one.
21149 (edge_set_predicate): New function.
21150 (inline_edge_duplication_hook): Duplicate edge predicates.
21151 (inline_edge_removal_hook): Free edge predicates.
21152 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21153 (dump_inline_summary): Update.
21154 (estimate_function_body_sizes): Set edge predicates.
21155 (estimate_calls_size_and_time): Handle predicates.
21156 (estimate_callee_size_and_time): Update.
21157 (remap_predicate): Add toplev_predicate; update comment.
21158 (remap_edge_predicates): New function.
21159 (inline_merge_summary): Compute toplev predicate; update.
21160 (read_predicate): New function.
21161 (read_inline_edge_summary): Use it.
21162 (inline_read_section): Likewise.
21163 (write_predicate): New function.
21164 (write_inline_edge_summary): Use it.
21165 (inline_write_summary): Likewise.
21166 (inline_free_summary): Free alloc pool and edge summary vec.
21168 2011-04-27 Richard Guenther <rguenther@suse.de>
21170 * tree-ssa-structalias.c (changed_count): Remove.
21171 (changed): Use a bitmap.
21172 (unify_nodes): Adjust.
21173 (do_sd_constraint): Likewise.
21174 (do_ds_constraint): Likewise.
21175 (do_complex_constraint): Likewise.
21176 (solve_graph): Likewise.
21178 2011-04-27 Jan Hubicka <jh@suse.cz>
21180 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21182 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21185 (avx_vperm2f128_*_operand): Ditto.
21186 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21187 Use avx_vpermilp_parallel in insn condition.
21188 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21189 Use avx_vperm2f128_parallel in insn condition.
21191 2011-04-27 Richard Guenther <rguenther@suse.de>
21193 * Makefile.in (tree-ssa-structalias.o): Remove
21194 gt-tree-ssa-structalias.h dependency.
21195 (GTFILES): Remove tree-ssa-structalias.c.
21196 * tree.c (allocate_decl_uid): New function.
21197 (make_node_stat): Use it.
21198 (copy_node_stat): Likewise.
21199 * tree.h (allocate_decl_uid): Declare.
21200 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21201 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21202 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21203 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21204 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21205 (struct heapvar_map): Likewise.
21206 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21207 heapvar_insert): Likewise.
21208 (make_heapvar_for): Rename to ...
21209 (make_heapvar): ... this. Simplify.
21210 (fake_var_decl_obstack): New global var.
21211 (build_fake_var_decl): New function.
21212 (make_constraint_from_heapvar): Adjust.
21213 (handle_lhs_call): Likewise.
21214 (create_function_info_for): Likewise.
21215 (intra_create_variable_infos): Likewise.
21216 (init_alias_vars): Allocate fake_var_decl_obstack.
21217 (init_alias_heapvars, delete_alias_heapvars): Remove.
21218 (compute_points_to_sets): Do not call init_alias_heapvars.
21219 (ipa_pta_execute): Likewise.
21220 (delete_points_to_sets): Free fake_var_decl_obstack.
21222 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21224 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21225 (si_from_UTItype, si_to_UTItype): New functions.
21226 (__udivmodti4): Use them to implement type-punning.
21227 * config/spu/multi3.c (union qword_TItype): New data type.
21228 (si_from_TItype, si_to_TItype): New functions.
21229 (__multi3): Use them to implement type-punning.
21231 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21233 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21235 2011-04-27 Jan Hubicka <jh@suse.cz>
21237 * ipa-prop.c (function_insertion_hook_holder): New holder.
21238 (ipa_add_new_function): New function.
21239 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21240 Register/deregister holder.
21242 2011-04-27 Richard Guenther <rguenther@suse.de>
21244 PR tree-optimization/48772
21245 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21247 2011-04-27 Richard Guenther <rguenther@suse.de>
21249 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21250 TARGET_MEM_REF handling.
21252 2011-04-27 Nick Clifton <nickc@redhat.com>
21254 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21255 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21256 (REG_CLASS_NAMES): Likewise.
21257 (REG_CLASS_CONTENTS): Likewise.
21258 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21259 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21260 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21261 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21262 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21263 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21264 duplicate register classes.
21265 (frv_class_likely_spilled_p): Likewise.
21266 (frv_register_move_cost): Likewise.
21268 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21269 end of the regno_reg_class array.
21271 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21274 * c-typeck.c (build_binary_op): Don't wrap arguments if
21275 int_operands is true.
21277 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21280 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21281 targetm.calls.must_pass_in_stack for void type.
21283 2011-04-26 Jan Hubicka <jh@suse.cz>
21285 * cgraphbuild.c (build_cgraph_edges): Update call
21286 of cgraph_create_edge and cgraph_create_indirect_edge.
21287 * cgraph.c (cgraph_create_edge_including_clones,
21288 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21289 cgraph_update_edges_for_call_stmt_node): Do not take nest
21290 argument; do not initialize call_stmt_size/time.
21291 (dump_cgraph_node): Do not dump nest.
21292 (cgraph_clone_edge): Do not take loop_nest argument;
21293 do not propagate it; do not clone call_stmt_size/time.
21294 (cgraph_clone_node): Likewise.
21295 (cgraph_create_virtual_clone): Update.
21296 * cgraph.h (struct cgraph_edge): Remove
21297 call_stmt_size/call_stmt_time/loop_nest.
21298 (cgraph_create_edge, cgraph_create_indirect_edge,
21299 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21301 * tree-emutls.c (gen_emutls_addr): Update.
21302 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21303 loop_nest; handle indirect calls, too.
21304 (clone_inlined_nodes): Do not care about updating inline summaries.
21305 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21306 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21307 stream call_stmt_size/call_stmt_time/loop_nest.
21308 * ipa-inline.c (edge_badness): Update.
21309 (ipa_inline): dump summaries after inlining.
21310 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21312 (inline_edge_summary): New function.
21313 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21314 (inline_edge_removal_hook): Handle edge summaries.
21315 (inline_edge_duplication_hook): New hook.
21316 (inline_summary_alloc): Alloc hooks.
21317 (initialize_growth_caches): Do not register removal hooks.
21318 (free_growth_caches); Do not free removal hook.
21319 (dump_inline_edge_summary): New function.
21320 (dump_inline_summary): Use it.
21321 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21322 (inline_update_callee_summaries): New function.
21323 (inline_merge_summary): Use it.
21324 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21325 (read_inline_edge_summary): New function.
21326 (inline_read_section): Use it.
21327 (write_inline_edge_summary): New function.
21328 (inline_write_summary): Use it.
21329 (inline_free_summary): Free edge new holders.
21330 * tree-inline.c (copy_bb): Update.
21332 2011-04-26 Jason Merrill <jason@redhat.com>
21334 * tree-eh.c (lower_try_finally_switch): Create the label along with
21335 the CASE_LABEL_EXPR.
21337 2011-04-26 David S. Miller <davem@davemloft.net>
21338 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21340 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21341 * configure: Regenerate.
21343 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21346 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21348 (VEC_reduc): New code iterator and splitters for vector reduction.
21349 (VEC_reduc_name): Ditto.
21350 (VEC_reduc_rtx): Ditto.
21351 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21352 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21354 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21355 support for extracting SF on VSX.
21357 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21358 generating xscvspdp.
21359 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21360 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21361 double add, minimum, maximum vector reduction.
21362 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21363 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21364 optimize double vector reduction.
21365 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21367 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21369 * config/fr30/fr30.h (inhibit_libc): Don't define.
21370 * config/m32r/m32r-protos.h: Correct comment.
21371 * config/v850/v850.h (GHS_default_section_names,
21372 GHS_current_section_names): Use tree, not union tree_node *.
21374 2011-04-26 Xinliang David Li <davidxl@google.com>
21376 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21377 * c-family/c-opts.c (c_common_handle_option): Set
21378 warn_maybe_uninitialized.
21379 * opts.c (common_handle_option): Ditto.
21380 * common.opt: New option.
21381 * tree-ssa.c (warn_uninit): Add one more parameter.
21382 (warn_uninitialized_var): Pass warning code.
21383 * tree-flow.h: Interface change.
21385 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21387 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21388 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21389 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21391 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21393 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21394 * config/mips/mips.opt (mmips-tfile): Remove.
21396 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21397 mips-tdump reference to ...
21398 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21399 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21400 reference by Tru64 UNIX.
21402 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21405 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21406 is error_mark_node, set value to NULL.
21408 PR tree-optimization/48734
21409 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21410 if return value from maybe_fold_*_comparsions isn't something
21411 the code is prepared to handle.
21413 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21415 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21417 (ext_QIreg_nomode_operands): Remove.
21418 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21422 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21424 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21426 2011-04-26 Richard Guenther <rguenther@suse.de>
21428 * c-typeck.c (build_unary_op): Do not expand array-refs via
21429 pointer arithmetic. Only adjust qualifiers for function types.
21431 2011-04-26 Richard Guenther <rguenther@suse.de>
21433 PR middle-end/48694
21434 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21435 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21436 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21437 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21439 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21441 * doc/extend.texi: Document __underlying_type.
21443 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21445 * config/rs6000/titan.md (automata_option "progress"): Remove.
21447 2011-04-25 Jeff Law <law@redhat.com>
21449 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21451 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21453 * system.h (ENUM_BITFIELD): Remove.
21455 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21456 Eric Botcazou <ebotcazou@adacore.com>
21458 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21459 for STORE_FLAG_VALUE==-1 case.
21461 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21464 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21465 LEGITIMATE_PIC_OPERAND_P.
21467 2011-04-24 Jan Hubicka <jh@suse.cz>
21469 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21471 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21472 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21473 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21474 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21475 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21476 Sanity check predicate length.
21477 (remap_predicate): Likewise; sanity check jump functions.
21478 (inline_read_section, inline_write_summary): Sanity check
21481 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21484 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21485 __is_literal_type, and __is_trivial; update throughout about
21486 possibly cv-qualified void types.
21488 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21490 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21491 testsuite and make it version agnostic.
21493 2011-04-22 Jan Hubicka <jh@suse.cz>
21495 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21497 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21500 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21501 to VOID_TYPE even around MODIFY_EXPR.
21503 2011-04-22 Mike Stump <mikestump@comcast.net>
21505 * gensupport.c (read_md_rtx): Fix typo in comment.
21506 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21509 2011-04-22 Jan Hubicka <jh@suse.cz>
21511 * gengtype.c (open_base_files): Add ipa-inline.h include.
21512 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21513 ipa-prop.c; update all uses.
21514 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21515 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21516 merge summary of inlined function into former caller.
21517 * ipa-inline.c (max_benefit): Remove.
21518 (edge_badness): Compensate for removal of benefits.
21519 (update_caller_keys): Use
21520 reset_node_growth_cache/reset_edge_growth_cache.
21521 (update_callee_keys): Likewise.
21522 (update_all_callee_keys): Likewise.
21523 (inline_small_functions): Do not collect max_benefit; do not reset
21524 estimated_growth; call free_growth_caches and initialize_growth_caches.
21525 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21526 struct size_time_entry): New structures.
21527 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21528 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21529 and estimated_growth.
21530 (edge_growth_cache_entry): New structure.
21531 (node_growth_cache, edge_growth_cache): New global vars.
21532 (estimate_growth): Turn into inline.
21533 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21534 initialize_growth_caches, free_growth_caches): Declare.
21535 (estimate_edge_growth): Rewrite.
21536 (estimate_edge_time): Implement as inline cache lookup.
21537 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21539 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21540 (NUM_CONDITIONS): New constant.
21541 (predicate_conditions): New enum.
21542 (IS_NOT_CONSTANT): New constant.
21543 (edge_removal_hook_holder): New var.
21544 (node_growth_cache, edge_growth_cache): New global vars.
21545 (true_predicate, single_cond_predicate, false_predicate,
21546 not_inlined_predicate, add_condition, add_clause, and_predicates,
21547 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21548 dump_clause, dump_predicate, account_size_time,
21549 evaulate_conditions_for_edge): New functions.
21550 (inline_summary_alloc): Move to heap.
21551 (inline_node_removal_hook): Clear condition and entry vectors.
21552 (inline_edge_removal_hook): New function.
21553 (initialize_growth_caches, free_growth_caches): New function.
21554 (dump_inline_summary): Update.
21555 (edge_execution_predicate): New function.
21556 (will_be_nonconstant_predicate): New function.
21557 (estimate_function_body_sizes): Compute BB and constantness predicates.
21558 (compute_inline_parameters): Do not clear estimated_growth.
21559 (estimate_edge_size_and_time): New function.
21560 (estimate_calls_size_and_time): New function.
21561 (estimate_callee_size_and_time): New function.
21562 (remap_predicate): New function.
21563 (inline_merge_summary): New function.
21564 (do_estimate_edge_time): New function based on...
21565 (estimate_edge_time): ... this one.
21566 (do_estimate_edge_growth): New function.
21567 (do_estimate_growth): New function based on....
21568 (estimate_growth): ... this one.
21569 (inline_analyze_function): Analyze after deciding on jump functions.
21570 (inline_read_section): New function.
21571 (inline_read_summary): Use it.
21572 (inline_write_summary): Write all the new data.
21573 * ipa-prop.c (ipa_get_param_decl_index): Export.
21574 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21575 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21577 (ipa_get_lattice): Move here from ipa-cp.c
21578 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21579 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21580 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21581 cgraph_edge_inlinable_p): Remove.
21582 * cgraphunit.c: Include ipainline.h
21583 (cgraph_process_new_functions): Update call of
21584 compute_inline_parameters.
21586 2011-04-22 Richard Guenther <rguenther@suse.de>
21588 * tree.c (build_int_cst): Properly create canonicalized integer
21590 (build_int_cst_type): Remove scary comments.
21592 2011-04-22 Xinliang David Li <davidxl@google.com>
21594 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21595 by default when -Wno-error is not specified.
21596 * opts-global.c (decode_options): Remove call to
21597 control_warning_options.
21599 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21601 PR tree-optimization/48717
21602 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21603 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21605 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21607 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21608 definition where used.
21610 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21613 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21614 TREE_STATIC variables declared inside of some OpenMP construct.
21616 2011-04-22 Martin Jambor <mjambor@suse.cz>
21618 PR middle-end/48585
21619 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21621 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21624 * c-typeck.c (pop_init_level): Do not warn about initializing
21627 2011-04-22 Alan Modra <amodra@gmail.com>
21629 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21630 when returning call_cookie.
21631 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21632 pointers, to functions with no more vector args than the current
21633 function, and some non-local calls for ABI_V4.
21634 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21635 sibcall_nonlocal_aix64): Combine to ..
21636 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21637 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21638 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21639 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21640 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21642 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21643 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21644 sibcall_value_symbolic_64): Delete.
21646 2011-04-21 Xinliang David Li <davidxl@google.com>
21648 * cgraph.h: Remove pid.
21649 * cgraph.c: Remove pid.
21650 * value-prof.c (init_node_map): New function.
21651 (del_node_map): New function.
21652 (find_func_by_funcdef_no): New function.
21653 (gimple_ic_transform): Call new function.
21654 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21655 * function.c (get_last_funcdef_no): New function.
21656 * function.h (get_last_funcdef_no): New function.
21657 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21658 to libgcov function.
21659 (tree-profiling): Call node map init and delete function.
21661 2011-04-21 Ian Lance Taylor <iant@google.com>
21663 * godump.c (go_format_type): Use exported Go name for anonymous
21666 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21668 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21669 Call builtin_function_type_list instead of builtin_function_type.
21670 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21672 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21674 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21675 build_function_type_list instead of build_function_type.
21676 Delete variable `endlink'.
21678 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21680 * config/s390/s390.c (s390_init_builtins): Call
21681 build_function_type_list instead of build_function_type.
21683 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21685 * config/ia64/ia64.c (ia64_init_builtins): Call
21686 build_function_type_list instead of builtin_function_type.
21688 2011-04-21 Easwaran Raman <eraman@google.com>
21690 * cfgexpand.c (stack_var): Remove OFFSET...
21691 (add_stack_var): ...and its reference here...
21692 (expand_stack_vars): ...and here.
21693 (stack_var_cmp): Sort by descending order of size.
21694 (partition_stack_vars): Change heuristic.
21695 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21696 (dump_stack_var_partition): Add newline after each partition.
21698 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21699 Jeff Law <law@redhat.com>
21701 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21702 * gengtype.c (matching_file_name_substitute): Likewise.
21704 2011-04-21 Richard Guenther <rguenther@suse.de>
21707 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21709 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21711 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21713 2011-04-21 Richard Guenther <rguenther@suse.de>
21715 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21718 2011-04-21 Richard Guenther <rguenther@suse.de>
21720 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21721 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21722 Use DECL_P, not SSA_VAR_P.
21723 (ptr_derefs_may_alias_p): Likewise.
21724 (ptr_deref_may_alias_ref_p_1): Likewise.
21725 (decl_refs_may_alias_p): Likewise.
21726 (refs_may_alias_p_1): Likewise.
21727 (ref_maybe_used_by_call_p_1): Likewise.
21728 (call_may_clobber_ref_p_1): Likewise.
21729 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21730 are either MEM_REF or TARGET_MEM_REF.
21731 (indirect_refs_may_alias_p): Likewise.
21732 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21733 for MEM_EXPR of indirect calls.
21735 2011-04-21 Tristan Gingold <gingold@adacore.com>
21737 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21738 (dst_file_info_struct): Remove flen field.
21739 (lookup_filename): Remove code that set flen field.
21741 2011-04-21 Tristan Gingold <gingold@adacore.com>
21743 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21745 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21748 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21749 vec_extract and vec_concat for non-SSE4_1 targets.
21751 2011-04-21 Richard Guenther <rguenther@suse.de>
21753 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21756 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21758 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21760 (FILE): Don't undefine.
21762 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21764 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21766 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21768 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21769 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21770 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21772 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21773 definitions where used.
21774 * config/microblaze/microblaze.h (struct microblaze_args): Use
21775 rtx, not struct rtx_def *.
21776 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21778 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21779 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21780 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21781 not struct rtx_def *.
21782 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21784 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21786 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21788 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21790 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21791 operand_equal_p to compare DR_BASE_ADDRESSes.
21792 (vect_check_interleaving): Likewise.
21794 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21797 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21798 for all Neon struct constants.
21800 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21802 * target.def (legitimate_constant_p): New hook.
21803 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21804 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21805 * doc/tm.texi: Regenerate.
21806 * hooks.h (hook_bool_mode_rtx_true): Declare.
21807 * hooks.c (hook_bool_mode_rtx_true): Define.
21808 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21809 * calls.c (precompute_register_parameters): Replace uses of
21810 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21811 (emit_library_call_value_1): Likewise.
21812 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21813 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21814 * ira-costs.c (scan_one_insn): Likewise.
21815 * recog.c (general_operand, immediate_operand): Likewise.
21816 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21817 * reload1.c (init_eliminable_invariants): Likewise.
21819 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21821 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21822 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21824 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21825 * config/alpha/predicates.md (input_operand): Update call to
21826 alpha_legitimate_constant_p.
21828 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21829 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21830 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21831 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21832 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21833 (arm_legitimate_constant_p): New functions.
21834 (arm_cannot_force_const_mem): Make static.
21836 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21838 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21839 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21840 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21841 instead of bfin_legitimate_constant_p.
21842 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21843 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21845 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21847 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21849 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21850 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21851 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21852 (frv_legitimate_constant_p): Make static. Add a mode argument.
21854 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21855 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21856 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21858 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21859 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21860 * config/i386/i386.c (legitimate_constant_p): Rename to...
21861 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21863 (ix86_cannot_force_const_mem): Update accordingly.
21864 (ix86_legitimate_address_p): Likewise.
21865 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21866 * config/i386/i386.md: Update commentary.
21868 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21869 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21870 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21871 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21873 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21875 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21876 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21877 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21878 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21880 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21881 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21882 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21884 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21885 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21886 (m32r_legitimate_constant_p): New function.
21888 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21889 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21890 LEGITIMATE_CONSTANT_P.
21891 (LEGITIMATE_CONSTANT_P): Delete.
21892 * config/m68k/m68k.c (m68k_expand_prologue): Call
21893 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21894 (m68k_legitimate_constant_p): New function.
21895 * config/m68k/m68k.md: Update comments.
21897 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21898 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21899 (mcore_legitimate_constant_p): New function.
21901 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21902 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21903 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21904 Add a mode argument.
21905 (mep_legitimate_address): Update accordingly.
21906 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21908 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21910 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21911 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21912 static. Check OP's mode for VOIDmode.
21913 (microblaze_legitimate_constant_p): New function.
21914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21916 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21917 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21918 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21919 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21920 * config/mips/predicates.md: Update comments.
21922 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21923 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21924 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21925 (mmix_legitimate_constant_p): Make static, return a bool, and take
21927 (mmix_print_operand_address): Update accordingly.
21929 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21931 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21932 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21933 static. Add a mode argument.
21934 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21936 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21938 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21939 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21940 (pa_legitimate_constant_p): New function.
21942 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21944 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21945 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21946 (pdp11_legitimate_constant_p): New function.
21948 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21949 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21950 (rs6000_legitimate_constant_p): New function.
21952 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21953 (rx_legitimate_constant_p): ...this.
21954 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21955 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21956 (rx_legitimate_constant_p): ...this.
21957 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21958 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21960 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21961 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21962 * config/s390/s390.c (legitimate_constant_p): Rename to...
21963 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21964 and add a mode argument.
21965 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21967 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21969 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21970 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21971 (sh_legitimate_constant_p): New function.
21973 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21974 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21975 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21976 (legitimate_constant_p): Rename to...
21977 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21979 (constant_address_p): Update accordingly.
21981 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21982 argument and return a bool.
21983 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21984 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21985 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21986 (spu_rtx_costs): Update accordingly.
21987 * config/spu/predicates.md (vec_imm_operand): Likewise.
21989 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21991 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21992 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21993 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21995 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21996 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21997 * config/vax/vax.c (legitimate_constant_p): Likewise.
21999 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22000 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22001 (xtensa_legitimate_constant_p): New function.
22003 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22005 * target.def (cannot_force_const_mem): Add a mode argument.
22006 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22007 * doc/tm.texi: Regenerate.
22008 * hooks.h (hook_bool_mode_rtx_false): Declare.
22009 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22010 (hook_bool_mode_const_rtx_true): Likewise.
22011 (hook_bool_mode_rtx_false): New function.
22012 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22013 to be non-VOID. Update call to cannot_force_const_mem.
22014 (find_reloads): Update accordingly.
22015 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22016 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22018 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22019 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22020 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22021 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22022 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22023 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22024 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22025 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22026 (m68k_cannot_force_const_mem): ...this new function.
22027 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22029 (mips_const_insns, mips_legitimize_const_move): Update calls.
22030 (mips_secondary_reload_class): Likewise.
22031 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22032 (pa_cannot_force_const_mem): ...this new function.
22033 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22034 (rs6000_cannot_force_const_mem): ...this new function.
22035 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22037 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22038 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22040 (xtensa_cannot_force_const_mem): ...this new function.
22042 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22044 * config/mips/mips.c (mips16_build_function_stub): Call
22045 build_function_type_list instead of build_function_type.
22046 (mips16_build_call_stub): Likewise.
22048 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22050 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22051 instead of build_function_type.
22053 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22055 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22056 instead of build_function_type.
22058 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22061 * config/i386/i386.md (insv): Change operand 0 constraint to
22062 "register_operand". Change operand 1 and 2 constraint to
22063 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22064 * config/i386/sse.md (sse4_1_pinsrb): Export.
22065 (sse2_pinsrw): Ditto.
22066 (sse4_1_pinsrd): Ditto.
22067 (sse4_1_pinsrq): Ditto.
22068 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22069 * config/i386/i386.c (ix86_expand_pinsr): New.
22071 2011-04-20 Easwaran Raman <eraman@google.com>
22073 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22074 containing union type only with -fstrict-aliasing.
22076 2011-04-20 Jim Meyering <meyering@redhat.com>
22078 Remove useless if-before-free tests.
22079 * calls.c (expand_call, save_area): Likewise.
22080 * cfgcleanup.c (try_forward_edges): Likewise.
22081 * collect2.c (collect_execute): Likewise.
22082 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22083 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22084 * coverage.c (coverage_checksum_string): Likewise.
22085 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22086 * cselib.c (cselib_init): Likewise.
22087 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22088 (df_set_clean_cfg): Likewise.
22089 * function.c (free_after_compilation): Likewise.
22090 * gcc.c (do_spec_1, main): Likewise.
22091 * gcov.c (create_file_names): Likewise.
22092 * gensupport.c (identify_predicable_attribute): Likewise.
22093 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22094 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22095 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22096 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22097 * ipa-pure-const.c (local_pure_const): Likewise.
22098 * ipa-reference.c (propagate): Likewise.
22099 * ira-costs.c (free_ira_costs): Likewise.
22100 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22101 * matrix-reorg.c (mat_free): Likewise.
22102 * prefix.c (get_key_value): Likewise.
22103 * profile.c (compute_value_histograms): Likewise.
22104 * reload1.c (free_reg_equiv): Likewise.
22105 * sched-deps.c (free_deps): Likewise.
22106 * sel-sched-ir.c (fence_clear): Likewise.
22107 * sese.c (set_rename, if_region_set_false_region): Likewise.
22108 * tree-data-ref.c (free_rdg): Likewise.
22109 * tree-eh.c (lower_try_finally): Likewise.
22110 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22111 * tree-ssa-live.c (delete_var_map): Likewise.
22112 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22113 * tree-ssa-pre.c (phi_trans_add): Likewise.
22115 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22117 PR tree-optimization/48611
22118 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22119 beyond ERT_MUST_NOT_THROW region.
22121 2011-04-20 Catherine Moore <clm@codesourcery.com>
22123 * config/mips/mips.opt (mfix-24k): New.
22124 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22125 * config/mips/mips.md (length): Increase by 4 for stores if
22127 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22128 all noreorder if fixing 24K errata.
22129 * doc/invoke.texi: Document mfix-24k.
22131 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22133 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22134 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22136 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22138 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22139 (const_ok_for_op): ... to here.
22141 2011-04-20 Kai Tietz <ktietz@redhat.com>
22143 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22144 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22146 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22148 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22150 2011-04-20 Richard Guenther <rguenther@suse.de>
22152 PR tree-optimization/47892
22153 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22154 are if-convertible.
22156 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22158 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22160 2011-04-20 Tristan Gingold <gingold@adacore.com>
22162 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22164 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22168 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22169 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22170 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22171 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22172 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22174 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22177 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22178 (avr_asm_named_section, avr_asm_output_aligned_common,
22179 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22180 New functions to update...
22181 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22182 (avr_asm_init_sections): Overwrite section callbacks for
22183 data_section, bss_section.
22184 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22186 (avr_file_end): ...here.
22188 2011-04-20 Richard Guenther <rguenther@suse.de>
22190 PR middle-end/48695
22191 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22192 objects and types here. Adjust for their offset before comparing.
22194 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22196 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22197 statement per copy.
22199 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22201 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22202 (GIMPLE_H): Include $(INTERNAL_FN_H).
22203 (OBJS-common): Add internal-fn.o.
22204 (internal-fn.o): New rule.
22205 * internal-fn.def: New file.
22206 * internal-fn.h: Likewise.
22207 * internal-fn.c: Likewise.
22208 * gimple.h: Include internal-fn.h.
22209 (GF_CALL_INTERNAL): New gf_mask.
22210 (gimple_statement_call): Put fntype into a union with a new
22212 (gimple_build_call_internal): Declare.
22213 (gimple_build_call_internal_vec): Likewise.
22214 (gimple_call_same_target_p): Likewise.
22215 (gimple_call_internal_p): New function.
22216 (gimple_call_internal_fn): Likewise.
22217 (gimple_call_fntype): Return null for internal calls.
22218 (gimple_call_set_fntype): Assert that the function is not internal.
22219 (gimple_call_set_fn): Likewise.
22220 (gimple_call_set_fndecl): Likewise.
22221 (gimple_call_set_internal_fn): New function.
22222 (gimple_call_addr_fndecl): Handle null functions.
22223 (gimple_call_return_type): Likewise null types.
22224 * gimple.c (gimple_build_call_internal_1): New function.
22225 (gimple_build_call_internal): Likewise.
22226 (gimple_build_call_internal_vec): Likewise.
22227 (gimple_call_same_target_p): Likewise.
22228 (gimple_call_flags): Handle calls to internal functions.
22229 (gimple_call_fnspec): New function.
22230 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22231 (gimple_has_side_effects): Handle null functions.
22232 (gimple_rhs_has_side_effects): Likewise.
22233 (gimple_call_copy_skip_args): Handle calls to internal functions.
22234 * cfgexpand.c (expand_call_stmt): Likewise.
22235 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22236 * gimple-fold.c (gimple_fold_call): Handle null functions.
22237 (gimple_fold_stmt_to_constant_1): Don't fold
22238 calls to internal functions.
22239 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22241 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22242 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22243 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22244 (do_warn_unused_result): Likewise.
22245 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22246 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22247 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22248 the target of a call.
22249 (initialize_hash_element): Update accordingly.
22250 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22251 (iterative_hash_hashable_expr): Handle calls to internal functions.
22252 (print_expr_hash_elt): Likewise.
22253 * tree-ssa-pre.c (can_value_number_call): Likewise.
22254 (eliminate): Handle null functions.
22255 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22256 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22257 (find_func_aliases): Likewise.
22258 * value-prof.c (gimple_ic_transform): Likewise.
22259 (gimple_indirect_call_to_profile): Likewise.
22260 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22261 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22263 2011-04-19 Jan Hubicka <jh@suse.cz>
22265 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22266 * ipa-inline.c (inline_small_functions): Compute summaries first,
22267 populate heap later.
22269 2011-04-19 Jan Hubicka <jh@suse.cz>
22271 * cgraph.h (save_inline_function_body): Remove.
22272 * ipa-inline-transform.c: New file, broke out of...
22273 * ipa-inline.c: ... this one; Update toplevel comment.
22274 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22276 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22277 (cgraph_mark_inline_edge): Rename to inline_call; move to
22278 ipa-inline-transform.c.
22279 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22280 move to ipa-inline-transform.c
22281 (recursive_inlining, inline_small_functions, flatten_function,
22282 ipa_inline, inline_always_inline_functions,
22283 early_inline_small_functions): Update.
22284 (inline_transform): Move to ipa-inline-transform.c.
22285 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22287 * Makefile.in (ipa-inline-transform.o): New file.
22288 * cgraphunit.c (save_inline_function_body): Move to
22289 ipa-inline-transform.c
22291 2011-04-19 DJ Delorie <dj@redhat.com>
22293 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22294 registers if we already know there aren't any.
22295 (m32c_emit_epilogue): Don't emit a barrier here.
22296 (m32c_emit_eh_epilogue): Likewise.
22297 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22298 operands at expand time.
22299 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22301 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22302 duplicates. Provide aliases instead.
22303 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22304 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22307 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22309 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22310 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22311 (general_or_i64_p, sparc_register_move_cost): New function.
22313 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22315 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22316 Add lynx, mipssde. Sort table.
22318 2011-04-19 Xinliang David Li <davidxl@google.com>
22320 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22323 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22326 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22327 is a SUBREG with non-MODE_INT mode inside of it.
22329 2011-04-19 Martin Jambor <mjambor@suse.cz>
22331 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22332 also according to actual contants.
22333 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22334 (gimple_fold_call): Use it.
22335 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22337 2011-04-19 Martin Jambor <mjambor@suse.cz>
22339 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22340 non-pointer assignments.
22342 2011-04-19 Martin Jambor <mjambor@suse.cz>
22344 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22345 account anc_offset and otr_type from the indirect edge info.
22346 * ipa-prop.c (get_ancestor_addr_info): New function.
22347 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22348 get_ancestor_addr_info, call it.
22349 (ipa_note_param_call): Do not initialize information about polymorphic
22350 calls, return the indirect call graph edge. Remove the last
22351 parameter, adjust all callers.
22352 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22353 parameters. Initialize polymorphic information in the indirect edge.
22355 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22358 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22359 the types if they have different enumeration identifiers.
22361 2011-04-19 Jan Hubicka <jh@suse.cz>
22363 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22364 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22365 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22366 (optimize_function_for_size_p) ... here.
22368 2011-04-19 Richard Guenther <rguenther@suse.de>
22371 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22374 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22376 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22377 if DECL_NO_INLINE_WARNING_P is set on the function.
22379 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22382 * reload1.c (inc_for_reload): Return void. All callers changed.
22383 (emit_input_reload_insns): Don't try to delete previous output
22384 reloads to a register, or record spill_reg_store for autoincs.
22386 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22388 * gengtype.h: Updated copyright year.
22389 (struct input_file_st): Add inpisplugin field.
22390 (type_fileloc): New function.
22392 (write_typed_struct_alloc_def): Add gcc_assert.
22393 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22394 (write_typed_alloc_defns): Don't output for plugin files.
22395 (input_file_by_name): Clear inpisplugin field.
22396 (main): Set inpisplugin field for plugin files.
22398 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22400 * gengtype-state.c (string_eq): New.
22401 (read_state): Use string_eq instead of strcmp when creating the
22404 2011-04-19 Wei Guozhi <carrot@google.com>
22407 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22408 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22410 * config/arm/constraints.md (Uu): New constraint.
22411 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22413 2011-04-19 Tristan Gingold <gingold@adacore.com>
22415 * config.gcc (-*-*-*vms): Added.
22416 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22418 * config/vms/vms-ld.c: New file.
22419 * config/vms/vms-ar.c: New file.
22420 * config/vms/t-vmsnative: New file.
22422 2011-04-18 Xinliang David Li <davidxl@google.com>
22424 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22426 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22428 PR middle-end/48661
22429 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22430 if TREE_TYPE (v) is non-NULL.
22432 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22433 gimple_get_virt_mehtod_for_binfo.
22434 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22435 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22437 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22439 2011-04-18 Michael Matz <matz@suse.de>
22440 Steve Ellcey <sje@cup.hp.com>
22442 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22443 use its mode as source mode if it isn't VOIDmode.
22445 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22447 * doc/passes.texi: Fill crossref nodes.
22449 2011-04-18 Jim Meyering <meyering@redhat.com>
22451 Fix doubled-word typos in comments and strings
22452 * config/alpha/vms-unwind.h: s/for for/for/
22453 * config/arm/unwind-arm.h: Likewise.
22454 * config/microblaze/microblaze.c: Likewise.
22455 * config/sh/constraints.md: s/in in/in/
22456 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22458 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22460 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22461 (AVX_FLOAT_MODE_P): Ditto.
22462 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22463 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22464 (AVX_VEC_FLOAT_MODE_P): Ditto.
22465 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22466 (UNSPEC_MASKSTORE): Ditto.
22467 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22468 Merge from <sse>_movmsk<ssemodesuffix> and
22469 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22470 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22472 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22473 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22474 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22476 2011-04-18 Jan Hubicka <jh@suse.cz>
22478 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22480 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22481 (want_inline_function_called_once_p): Break out the logic from
22483 (edge_badness): Ensure that profile is not misupdated.
22484 (lookup_recursive_calls): Prioritize by call frequencies.
22485 (inline_small_functions): Move program size estimates here;
22486 actually process whole queue even when unit growth has been
22487 met. (to properly compute inline_failed reasons and for the
22488 case unit size decrease.) Revisit comments on recursive inlining.
22489 (ipa_inline): Remove unit summary code; first inline hot calls
22490 of functions called once, cold calls next.
22491 (order, nnodes): Remove unused variables.
22492 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22493 (GTFILES): Remove ipa-inline.c
22494 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22496 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22498 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22500 2011-04-18 Jie Zhang <jie@codesourcery.com>
22501 Richard Earnshaw <rearnsha@arm.com>
22503 * arm.c (neon_builtin_type_bits): Remove.
22504 (typedef enum neon_builtin_mode): New.
22505 (T_MAX): Don't define.
22506 (typedef enum neon_builtin_datum): Remove bits, codes[],
22507 num_vars and base_fcode. Add mode, code and fcode.
22508 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22509 VAR10): Change accordingly.
22510 (neon_builtin_data[]): Change accordingly
22511 (arm_init_neon_builtins): Change accordingly.
22512 (neon_builtin_compare): Remove.
22513 (locate_neon_builtin_icode): Remove.
22514 (arm_expand_neon_builtin): Change accordingly.
22516 * arm.h (enum arm_builtins): Move to ...
22517 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22519 * arm.c (arm_builtin_decl): Declare.
22520 (TARGET_BUILTIN_DECL): Define.
22521 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22522 (arm_builtin_decls[]): New.
22523 (arm_init_neon_builtins): Store builtin declarations in
22524 arm_builtin_decls[].
22525 (arm_init_tls_builtins): Likewise.
22526 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22527 (arm_builtin_decl): New.
22529 2011-04-18 Richard Guenther <rguenther@suse.de>
22531 * tree.c (upper_bound_in_type): Build properly canonicalized
22533 (lower_bound_in_type): Likewise.
22535 2011-04-18 Richard Guenther <rguenther@suse.de>
22537 * gimple.h (gimple_call_addr_fndecl): New function.
22538 (gimple_call_fndecl): Use it.
22539 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22541 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22542 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22544 2011-04-18 Richard Guenther <rguenther@suse.de>
22546 PR middle-end/48650
22547 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22549 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22552 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22553 DECL_IN_CONSTANT_POOL without RTL.
22555 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22556 Ira Rosen <ira.rosen@linaro.org>
22559 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22560 to match neon_vzip/vuzp/vtrn_internal.
22561 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22562 outputs explicitly dependent on both inputs.
22563 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22565 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22567 PR tree-optimization/48616
22568 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22569 whether the shift is by scalar or vector based on whether all SLP
22570 scalar stmts have the same rhs.
22572 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22574 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22577 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22580 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22583 2011-04-17 Jan Hubicka <jh@suse.cz>
22585 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22586 * cgrpahunit.c (cgraph_finalize_function): Do not set
22587 finalized_by_frontend.
22588 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22589 finalized_by_frontend.
22591 2011-04-17 Jan Hubicka <jh@suse.cz>
22593 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22594 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22595 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22596 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22598 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22600 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22602 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22605 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22606 is non-null before accessing it.
22607 (input_cgraph): Remove trailing spaces.
22609 2011-04-17 Revital Eres <revital.eres@linaro.org>
22611 * params.def (sms-min-sc): New param flag.
22612 * modulo-sched.c (sms_schedule): Use it.
22613 * doc/invoke.texi (sms-min-sc): Document it.
22615 2011-04-17 Jan Hubicka <jh@suse.cz>
22617 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22618 present, also set gimple_call_set_cannot_inline.
22619 * ipa-inline.c: Update toplevel comment.
22620 (MAX_TIME): Remove.
22621 (cgraph_clone_inlined_nodes): Fix linebreaks.
22622 (cgraph_check_inline_limits): Restructure to ...
22623 (caller_growth_limits): ... this one; be more tolerant
22624 on growth in nested inline chains; add explanatory comment;
22625 fix stack accounting thinko introduced by previous patch.
22626 (cgraph_default_inline_p): Remove.
22627 (report_inline_failed_reason): New function.
22628 (can_inline_edge_p): New function.
22629 (can_early_inline_edge_p): New function.
22630 (leaf_node_p): Move upwards in file.
22631 (want_early_inline_function_p): New function.
22632 (want_inline_small_function_p): New function.
22633 (want_inline_self_recursive_call_p): New function.
22634 (cgraph_edge_badness): Rename to ...
22635 (edge_badness) ... this one; fix linebreaks.
22636 (update_edge_key): Update call of edge_baddness; add
22637 detailed dump about queue updates.
22638 (update_caller_keys): Use can_inline_edge_p and
22639 want_inline_small_function_p.
22640 (cgraph_decide_recursive_inlining): Rename to...
22641 (recursive_inlining): Use can_inline_edge_p and
22642 want_inline_self_recursive_call_p; simplify and remove no longer
22644 (cgraph_set_inline_failed): Remove.
22645 (add_new_edges_to_heap): Use can_inline_edge_p and
22646 want_inline_small_function_p.
22647 (cgraph_decide_inlining_of_small_functions): Rename to ...
22648 (inline_small_functions): ... this one; cleanup; use
22649 can/want predicates; cleanup debug ouput; work edges till fibheap
22650 is exhausted and do not stop once unit growth is reached; remove
22651 later loop processing remaining edges.
22652 (cgraph_flatten): Rename to ...
22653 (flatten_function): ... this one; use can_inline_edge_p
22654 and can_early_inline_edge_p predicates.
22655 (cgraph_decide_inlining): Rename to ...
22656 (ipa_inline): ... this one; remove unreachable nodes before
22657 inlining functions called once; simplify the pass.
22658 (cgraph_perform_always_inlining): Rename to ...
22659 (inline_always_inline_functions): ... this one; use
22660 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22661 (cgraph_decide_inlining_incrementally): Rename to ...
22662 (early_inline_small_functions): ... this one; simplify
22663 using new predicates; cleanup; make dumps prettier.
22664 (cgraph_early_inlining): Rename to ...
22665 (early_inliner): newer inline regular functions into always-inlines;
22666 fix updating of call stmt summaries.
22667 (pass_early_inline): Update for new names.
22668 (inline_transform): Fix formating.
22669 (gate_cgraph_decide_inlining): Rename to ...
22670 (pass_ipa_inline): ... this one.
22671 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22672 * ipa-inline-analysis.c (dump_inline_summary): Update.
22673 (compute_inline_parameters): Do not compute disregard_inline_limits;
22674 look for mismatching arguments.
22675 (estimate_growth): Fix handlig of non-trivial self recursion.
22676 (inline_read_summary): Do not read info->disregard_inline_limits.
22677 (inline_write_summary): Do not write info->disregard_inline_limits.
22678 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22679 and move all checks into can_inline_edge_p predicate; re-enable code
22680 comparing optimization levels.
22681 (expand_call_inline): Do not test inline_forbidden_into_p.
22682 * Makefile.in (ipa-inline.o): Update arguments.
22684 2011-04-17 Revital Eres <revital.eres@linaro.org>
22686 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22688 2011-04-17 Revital Eres <revital.eres@linaro.org>
22690 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22692 2011-04-17 Michael Matz <matz@suse.de>
22694 PR tree-optimization/48622
22696 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22697 in same order as they're written.
22699 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22701 * config/pa/predicates.md: Reorganize and simplify predicates.
22702 Eliminate duplicate code checks.
22703 (arith_operand): Rename to arith14_operand
22704 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22705 * config/pa/pa.md: Use renamed operands.
22706 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22707 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22708 arith11_operand, adddi3_operand, indexed_memory_operand,
22709 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22710 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22711 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22712 move_dest_operand, move_src_operand, prefetch_cc_operand,
22713 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22714 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22715 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22716 div_operand, int5_operand, movb_comparison_operator,
22717 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22718 arith_double_operand, ireg_operand, lhs_lshift_operand,
22719 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22720 integer_store_memory_operand): Likewise.
22721 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22722 (integer_store_memory_operand, read_only_operand,
22723 function_label_operand, borx_reg_operand,
22724 non_hard_reg_operand): Likewise.
22725 (eq_neq_comparison_operator): Delete unused operator.
22726 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22727 function_label_operand.
22728 (emit_move_sequence): Likewise.
22730 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22732 * config/i386/sse.md (sseunpackmode): New mode attribute.
22733 (ssepackmode): Ditto.
22734 (vec_pack_trunc_<mode>): Macroize expander from
22735 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22736 (vec_unpacks_lo_<mode>): Macroize expander from
22737 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22738 (vec_unpacks_hi_<mode>): Macroize expander from
22739 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22740 (vec_unpacku_lo_<mode>): Macroize expander from
22741 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22742 (vec_unpacku_hi_<mode>): Macroize expander from
22743 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22744 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22745 ix86_expand_sse4_unpack.
22746 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22748 2011-04-16 Jan Hubicka <jh@suse.cz>
22750 * cgraphbuild.c: Include ipa-inline.h.
22751 (reset_inline_failed): Use initialize_inline_failed.
22752 * cgraph.c: Include ipa-inline.h.
22753 (cgraph_create_node_1): Do not initialize estimated_growth.
22754 (initialize_inline_failed): More to ipa-inline-analysis.c
22755 (dump_cgraph_node): Do not dump inline flags.
22756 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22757 and disregard_inline_limits flags.
22758 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22759 time, size, estimated_growth.
22760 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22762 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22763 DECL_DISREGARD_INLINE_LIMITS.
22764 (cgraph_analyze_function): Do not initialize
22765 node->local.disregard_inline_limits.
22766 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22767 inlinable, versionable and disregard_inline_limits.
22768 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22769 cgraph_check_inline_limits, cgraph_default_inline_p,
22770 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22771 add_new_edges_to_heap): Update.
22772 (cgraph_decide_inlining_of_small_function): Update; set
22773 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22774 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22775 cgraph_decide_inlining_incrementally): Update.
22776 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22777 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22778 time, size and estimated_growth parameters.
22779 (estimate_edge_growth): Update.
22780 (initialize_inline_failed): Declare.
22781 * ipa-split.c: Include ipa-inline.h
22782 (execute_split_functions): Update.
22783 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22784 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22785 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22786 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22787 estimated_growth to INT_MIN.
22788 (inline_node_duplication_hook): Likewise.
22789 (dump_inline_summary): Dump new fields.
22790 (compute_inline_parameters): Update.
22791 (estimate_edge_time, estimate_time_after_inlining,
22792 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22793 inline_write_summary):
22794 (initialize_inline_failed): Move here from cgraph.c.
22795 * tree-sra.c: Include ipa-inline.h.
22796 (ipa_sra_preliminary_function_checks): Update.
22797 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22800 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22802 * config/i386/sse.md (V16): New mode iterator.
22804 (AVXMODEQI, AVXMODEDI): Remove.
22805 (sse2, sse3): New mode attribute.
22806 (mov<mode>): Use V16 mode iterator.
22807 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22808 (push<mode>1): Use V16 mode iterator.
22809 (movmisalign<mode>): Ditto.
22810 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22811 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22812 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22813 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22814 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22815 avx_movdqu<avxmodesuffix>.
22816 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22817 *avx_movdqu<avxmodesuffix>.
22818 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22819 avx_lddqu<avxmodesuffix>.
22820 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22821 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22822 avx_movnt<AVXMODEDI:mode>.
22823 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22824 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22826 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22829 * haifa-sched.c (prune_ready_list, schedule_block): Use
22830 sched_pressure_p rather than flag_sched_pressure.
22832 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22834 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22835 cgraph_get_node instead of cgraph_get_create_node.
22837 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22839 * cfgexpand.c (expand_debug_expr): Use
22840 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22842 2011-04-15 Michael Matz <matz@suse.de>
22844 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22845 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22846 * function.c (gimplify_parameters): Ditto.
22847 * gimplify.c (gimplify_vla_decl): Ditto.
22849 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22850 (gimple_call_set_alloca_for_var): New inline function.
22851 (gimple_call_alloca_for_var_p): Ditto.
22852 * gimple.c (gimple_build_call_from_tree): Remember
22853 CALL_ALLOCA_FOR_VAR_P state.
22854 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22856 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22857 calls if they were for VLA objects.
22859 2011-04-15 Martin Jambor <mjambor@suse.cz>
22861 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22864 2011-04-15 Martin Jambor <mjambor@suse.cz>
22866 PR middle-end/48601
22867 * tree-emutls.c (lower_emutls_function_body): Call
22868 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22869 result is non-NULL.
22871 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22873 * c-decl.c (detect_field_duplicates): Call
22874 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22876 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22878 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22879 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22880 * ipa-pure-const.c (check_stmt): Call it.
22881 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22883 2011-04-15 Richard Guenther <rguenther@suse.de>
22885 PR tree-optimization/48290
22886 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22887 Properly decide inhibiting propagation based on the valueized
22888 operand. Do loop-closed SSA form preserving here ...
22889 (init_copy_prop): ... not here.
22891 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22894 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22895 (*ieee_smax<mode>3): Likewise.
22897 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22899 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22900 Replace match_operand with match_dup for the third operand in
22903 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22905 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22906 to track processing of conditionals. Update all callers.
22907 (try_combine, simplify_if_then_else): Update.
22909 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22911 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22914 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22916 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22917 instead of match_operand for operand 3.
22919 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22921 * recog.h (insn_operand_data): Add an "allows_mem" field.
22922 * genoutput.c (output_operand_data): Initialize it.
22923 * optabs.c (maybe_legitimize_operand_same_code): New function.
22924 (maybe_legitimize_operand): Use it when matching the original
22927 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22929 * gimplify.c: Fix issues in comments throughout.
22930 (voidify_wrapper_expr): Fix long line.
22931 (build_stack_save_restore): Likewise.
22932 (gimplify_loop_expr): Likewise.
22933 (gimplify_compound_lval): Likewise.
22934 (gimplify_init_ctor_eval): Likewise.
22935 (gimplify_modify_expr_rhs): Likewise.
22936 (omp_notice_threadprivate_variable): Likewise.
22938 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22940 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22941 original one if this is not a builtin function.
22943 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22946 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22947 offset it as needed based on top 2 bits in operands[3], change
22948 MEM mode to SFmode and mask those 2 bits away from operands[3].
22950 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22952 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22953 change from objc_declare_protocols() to objc_declare_protocol().
22955 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22957 * config/i386/sse.md (sse4_1): New mode attribute.
22958 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22959 avx_blend<ssemodesuffix><avxmodesuffix> and
22960 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22961 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22962 avx_blendv<ssemodesuffix><avxmodesuffix> and
22963 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22964 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22965 avx_dp<ssemodesuffix><avxmodesuffix> and
22966 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22967 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22968 (sse4_1_packusdw): Merge with *avx_packusdw.
22969 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22970 (sse4_1_pblendw): Merge with *avx_pblendw.
22971 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22972 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22973 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22975 (sse4_1_round<ssescalarmodesuffix>): Merge with
22976 *avx_round<ssescalarmodesuffix>.
22977 (aesenc): Merge with *avx_aesenc.
22978 (aesenclast): Merge with *avx_aesenclast.
22979 (aesdec): Merge with *avx_aesdec.
22980 (aesdeclast): Merge with *avx_aesdeclast.
22981 (pclmulqdq): Merge with *pclmulqdq.
22982 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22984 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22986 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22988 PR middle-end/48608
22989 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22990 (align_local_variable): This. Update DECL_ALIGN.
22991 (add_stack_var): Updated.
22992 (expand_one_stack_var): Likewise.
22994 2011-04-14 Richard Guenther <rguenther@suse.de>
22996 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22998 (dse_initialize_block_local_data, dse_leave_block,
22999 record_voperand_set, get_stmt_uid): Likewise.
23000 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23001 (dse_optimize_stmt): Remove voperand set handling code.
23002 Simplify and improve to handle any kind of killing stmt.
23003 (dse_record_phi): Remove.
23004 (dse_enter_block): Simplify.
23005 (tree_ssa_dse): Likewise.
23006 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23008 2011-04-14 Jan Hubicka <jh@suse.cz>
23010 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23011 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23012 (cgraph_local_info): Remove inline_summary.
23013 * ipa-cp.c: Include ipa-inline.h.
23014 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23015 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23017 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23018 (input_overwrite_node): Do not set inline summary.
23019 (input_node): Do not stream inline summary.
23020 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23021 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23022 growth; we do not have inline parameters computed for that anyway.
23023 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23024 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23025 (inline_summary_t): New type and VECtor.
23026 (debug_inline_summary, dump_inline_summaries): Declare.
23027 (inline_summary): Use VOCtor.
23028 (estimate_edge_growth): Kill hack computing call stmt size directly.
23029 * lto-section-in.c (lto_section_name): Add inline section.
23030 * ipa-inline-analysis.c: Include lto-streamer.h
23031 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23032 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23033 (inline_summary_vec): Define.
23034 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23035 dump_inline_summaries): New functions.
23036 (estimate_function_body_sizes): Properly compute size/time of outgoing
23038 (compute_inline_parameters): Alloc inline_summary; do not compute
23039 size/time of incomming calls.
23040 (estimate_edge_time): Avoid missing time summary hack.
23041 (inline_read_summary): Read inline summary info.
23042 (inline_write_summary): Write inline summary info.
23043 (inline_free_summary): Free all hooks and inline summary vector.
23044 * lto-streamer.h: Add LTO_section_inline_summary section.
23045 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23046 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23048 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23050 * tree-vectorizer.h (vect_strided_store_supported): Add a
23051 HOST_WIDE_INT argument.
23052 (vect_strided_load_supported): Likewise.
23053 (vect_permute_store_chain): Return void.
23054 (vect_transform_strided_load): Likewise.
23055 (vect_permute_load_chain): Delete.
23056 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23057 count argument. Check that the count is a power of two.
23058 (vect_strided_load_supported): Likewise.
23059 (vect_permute_store_chain): Return void. Update after above changes.
23060 Assert that the access is supported.
23061 (vect_permute_load_chain): Likewise.
23062 (vect_transform_strided_load): Return void.
23063 * tree-vect-stmts.c (vectorizable_store): Update calls after
23064 above interface changes.
23065 (vectorizable_load): Likewise.
23066 (vect_analyze_stmt): Don't check for strided powers of two here.
23068 2011-04-14 Richard Guenther <rguenther@suse.de>
23070 PR tree-optimization/48590
23071 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23072 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23073 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23074 BUILT_IN_STACK_SAVE.
23075 * tree-ssa-dce.c (propagate_necessity): Handle
23076 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23078 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23080 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23081 objc_declare_class.
23083 2011-04-14 Richard Guenther <rguenther@suse.de>
23085 * tree.h (get_object_alignment_1): Declare.
23086 * builtins.c (get_object_alignment_1): Split out worker from ...
23087 (get_object_alignment): ... here.
23088 * fold-const.c (get_pointer_modulus_and_residue): Use
23089 get_object_alignment_1.
23091 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23093 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23095 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23096 parameter. Generalise code to handle arrays as well as vectors.
23097 (vect_setup_realignment): Update accordingly.
23098 * tree-vect-stmts.c (vectorizable_store): Likewise.
23099 (vectorizable_load): Likewise.
23101 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23103 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23104 within the per-copy loop.
23106 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23108 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23111 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23113 * doc/options.texi (Negative): Explicitly mention that the
23114 Negative chain must be circular.
23116 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23118 * function.h (block_chainon): Declare.
23119 * function.c (block_chainon): Define.
23121 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23122 Eric Weddington <eric.weddington@atmel.com>
23123 Georg-Johann Lay <avr@gjlay.de>
23125 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23127 (avr_init_builtins, avr_expand_builtin,
23128 avr_expand_delay_cycles, avr_expand_unop_builtin,
23129 avr_expand_binop_builtin ): New functions.
23130 (avr_builtin_id): New enum
23131 (struct avr_builtin_description): New struct
23132 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23133 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23135 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23136 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23137 UNSPECV_DELAY_CYCLES): new enumeration values
23138 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23139 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23140 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23141 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23142 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23143 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23144 "fmulsu"): New insns
23146 * config/avr/avr-c.c: fix line endings
23147 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23148 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23149 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23150 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23151 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23153 * doc/extend.texi (AVR Built-in Functions): New node
23154 (Target Builtins): Add documentation of AVR
23155 built-in functions.
23157 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23160 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23161 alone. Error if non-const data has attribute progmem.
23163 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23165 * tree.h (struct tree_constructor): Include tree_typed instead of
23167 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23168 TS_TYPED instead of TS_COMMON.
23170 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23172 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23173 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23174 (sse2_psadbw): Merge with *avx_psadbw.
23175 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23176 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23177 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23178 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23179 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23180 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23181 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23182 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23183 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23184 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23185 (ssse3_palignrti): Merge with *avx_palignrti.
23187 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23189 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23190 * tree-ssanames.c (fini_ssanames): VEC_free it.
23191 (make_ssa_name_fn): Update for VECness of free_ssanames.
23192 (release_ssa_name, release_dead_ssa_names): Likewise.
23193 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23195 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23196 TS_TYPED instead of TS_COMMON.
23198 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23200 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23201 statistics_counter_event.
23202 * tree-ssa-copyrename.c (stats): Define.
23203 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23204 statistics_counter_event.
23205 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23206 (bswap_stats, widen_mul_stats): Define.
23207 (insert_reciprocals): Increment rdivs_inserted.
23208 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23209 rfuncs_inserted. Add calls to statistics_counter_event.
23210 (execute_cse_sincos_1): Increment inserted.
23211 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23212 statistics_counter_event.
23213 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23214 of bswap_stats. Add calls to statistics_counter_event.
23215 (convert_mult_to_widen): Increment widen_mults_inserted.
23216 (convert_plusminus_to_widen): Increment maccs_inserted.
23217 (convert_mult_to_fma): Increment fmas_inserted.
23218 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23219 calls to statistics_counter_event.
23221 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23223 PR rtl-optimization/48455
23224 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23225 `temp_costs->mem_cost'.
23227 2011-04-13 Jan Hubicka <jh@suse.cz>
23229 * ipa-inline.h: New file.
23230 * ipa-inline-analysis.c: New file. Broken out of ...
23231 * ipa-inline.c: ... this file; update toplevel comment;
23232 include ipa-inline.h
23233 (inline_summary): Move to ipa-inline.h
23234 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23235 ipa-inline-analysis.c.
23236 (cgraph_estimate_time_after_inlining): Rename to
23237 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23238 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23239 to estimate_edge_growth.
23240 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23241 rename to estimate_size_after_inlining.
23242 (cgraph_mark_inline_edge): Update for new naming convention.
23243 (cgraph_check_inline_limits): Likewise.
23244 (cgraph_edge_badness): Likewise.
23245 (cgraph_decide_recursive_inlining): Likewise.
23246 (cgraph_decide_inlining_of_small_functions): Likewise.
23247 (cgraph_decide_inlining_incrementally): Likewise.
23248 (cgraph_estimate_growth): Rename to estimate_growth; move to
23249 ipa-inline-analysis.c.
23250 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23251 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23252 (compute_inline_parameters): Likewise.
23253 (compute_inline_parameters_for_current): Likewise.
23254 (pass_inline_parameters): Likewise.
23255 (inline_indirect_intraprocedural_analysis): Likewise.
23256 (analyze_function): Rename to inline_analyze_function; likewise.
23257 (add_new_function): Move to ipa-inline-analysis.c.
23258 (inline_generate_summary): Likewise.
23259 (inline_read_summary): Likewise.
23260 (inline_write_summary): Likewise.
23261 * Makefile.in (ipa-inline-analysis.c): New file.
23263 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23265 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23266 * configure: Regenerate.
23268 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23270 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23271 instead of tree_common.
23272 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23274 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23275 TS_TYPED rather than TS_COMMON.
23276 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23278 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23281 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23282 r20 around calls of __tablejump_elpm__
23284 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23286 PR middle-end/48591
23287 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23289 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23291 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23293 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23294 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23295 (cfi_vec): New typedef.
23296 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23297 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23298 (cie_cfi_vec): New static variable.
23299 (cie_cfi_head): Delete.
23300 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23301 declaration changed. Use vector rather than list operations.
23302 (new_cfi): Don't initialize the dw_cfi_next field.
23303 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23304 rather than list operations.
23305 (lookup_cfa): Use vector rather than list operations.
23306 (output_cfis): New argument upto. Accept a cfi_vec rather than
23307 a dw_cfi_ref list head as argument. All callers changed.
23308 Iterate over the vector using upto as a maximum index.
23309 (output_all_cfis): New static function.
23310 (output_fde): Use vector rather than list operations. Use the
23311 new upto argument for output_cfis rather than manipulating a
23313 (dwarf2out_begin_prologue): Change initializations to match
23314 new struct members.
23315 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23316 from the vector length rather than searching for the end of a list.
23317 Use output_all_cfis.
23318 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23320 2011-04-13 Nick Clifton <nickc@redhat.com>
23322 * config/rx/rx.md (movmemsi): Do not use this pattern when
23323 volatile pointers are involved.
23325 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23327 * config/i386/sse.md (pinsrbits): Remove.
23328 (sse2_packsswb): Merge with *avx_packsswb.
23329 (sse2_packssdw): Merge with *avx_packssdw.
23330 (sse2_packuswb): Merge with *avx_packuswb.
23331 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23332 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23333 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23334 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23335 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23336 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23337 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23338 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23339 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23340 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23341 (sse2_loadld): Merge with *avx_loadld.
23342 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23343 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23344 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23345 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23346 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23348 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23350 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23351 calling TREE_CHAIN.
23352 * print-tree.c (print_node): Likewise.
23353 * tree-inline.c (copy_tree_r): Likewise.
23354 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23355 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23356 instead of TS_COMMON.
23357 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23358 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23359 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23360 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23361 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23363 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23365 (TREE_CHAIN): Check for a TS_COMMON structure.
23366 (TREE_TYPE): Check for a TS_TYPED structure.
23368 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23370 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23371 cgraph_get_create_node instead of cgraph_node.
23373 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23375 * c-parser.c (c_parser_initelt): Updated call to
23376 objc_build_message_expr.
23377 (c_parser_postfix_expression): Likewise.
23379 2011-04-12 Kai Tietz <ktietz@redhat.com>
23381 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23382 MASK_MS_BITFIELD_LAYOUT bit.
23384 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23386 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23387 assert it is always true.
23388 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23391 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23393 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23394 compiling Objective-C to be more efficient.
23396 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23398 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23401 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23403 * recog.h, genoutput.c, optabs.c: Revert last patch.
23405 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23408 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23410 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23412 * recog.h (insn_operand_data): Add an "allows_mem" field.
23413 * genoutput.c (output_operand_data): Initialize it.
23414 * optabs.c (maybe_legitimize_operand_same_code): New function.
23415 (maybe_legitimize_operand): Use it when matching the original
23418 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23420 * genpreds.c (process_define_predicate): Move most processing
23421 to gensupport.c. Continue to validate the expression.
23422 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23423 (process_define_predicate): Move processing to gensupport.c.
23424 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23425 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23426 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23428 (valid_predicate_name_p): New function, split out from old
23429 genpreds.c:process_define_predicate.
23430 (process_define_predicate): New function, combining code from
23431 old genpreds.c and genrecog.c functions.
23432 (process_rtx): Call it for DEFINE_PREDICATE and
23433 DEFINE_SPECIAL_PREDICATE.
23435 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23437 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23438 size of a '%A' memory reference.
23439 (T_DREG, T_QREG): New neon_builtin_type_bits.
23440 (arm_init_neon_builtins): Assert that the load and store operands
23441 are neon_struct_operands.
23442 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23443 (NEON_ARG_MEMORY): New builtin_arg.
23444 (neon_dereference_pointer): New function.
23445 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23446 Handle NEON_ARG_MEMORY.
23447 (arm_expand_neon_builtin): Update after above interface changes.
23448 Use NEON_ARG_MEMORY for loads and stores.
23449 * config/arm/predicates.md (neon_struct_operand): New predicate.
23450 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23451 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23452 (V_four_elem): Tweak formatting.
23453 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23454 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23455 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23456 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23457 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23458 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23459 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23460 Use %A in the output template.
23461 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23462 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23463 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23464 the width of the memory access. Remove post-increment.
23465 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23467 2011-04-12 Nick Clifton <nickc@redhat.com>
23469 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23470 instruction for interrupt handlers if the target is the basic V850
23472 (expand_epilogue): Likewise.
23474 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23476 PR rtl-optimization/48549
23477 * combine.c (propagate_for_debug): Also stop after BB_END of
23478 this_basic_block. Process LAST and just stop processing after it.
23479 (combine_instructions): If last_combined_insn has been deleted,
23480 set last_combined_insn to its PREV_INSN.
23482 2011-04-12 Richard Guenther <rguenther@suse.de>
23484 PR tree-optimization/46076
23485 * gimple.h (struct gimple_statement_call): Add fntype field.
23486 (gimple_call_fntype): Adjust.
23487 (gimple_call_set_fntype): New function.
23488 * gimple.c (gimple_build_call_1): Set the call function type.
23489 * gimplify.c (gimplify_call_expr): Preserve the function
23490 type the frontend used for the call.
23491 (gimplify_modify_expr): Likewise.
23492 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23494 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23496 * tree-ssa.c (useless_type_conversion_p): Function pointer
23497 conversions are useless.
23499 2011-04-12 Martin Jambor <mjambor@suse.cz>
23501 * cgraph.h (cgraph_node): Remove function declaration.
23502 (cgraph_create_node): Declare.
23503 (cgraph_get_create_node): Likewise.
23504 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23505 Updated all callers.
23506 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23507 the decl does not already exist. Call cgraph_get_create_node instead
23509 (cgraph_get_create_node): New function.
23510 (cgraph_same_body_alias): Update comment.
23511 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23512 assert it does not return NULL.
23513 (cgraph_update_edges_for_call_stmt): Likewise.
23514 (cgraph_clone_edge): Likewise.
23515 (cgraph_create_virtual_clone): Likewise.
23516 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23517 instead of cgraph_node.
23518 (cgraph_add_new_function): Call cgraph_create_node or
23519 cgraph_get_create_node instead of cgraph_node.
23520 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23521 instead of cgraph_node.
23522 (record_eh_tables): Likewise.
23523 (mark_address): Likewise.
23524 (mark_load): Likewise.
23525 (build_cgraph_edges): Call cgraph_get_create_node instead
23527 (rebuild_cgraph_edges): Likewise.
23528 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23529 instead of cgraph_node.
23530 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23532 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23533 cgraph_create_node instead of cgraph_node.
23534 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23536 * lto-cgraph.c (input_node): Likewise.
23537 * lto-streamer-in.c (input_function): Likewise.
23538 * varasm.c (mark_decl_referenced): Likewise.
23539 (assemble_alias): Likewise.
23541 2011-04-12 Martin Jambor <mjambor@suse.cz>
23543 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23544 instead of cgraph_node and assert it does not return NULL.
23545 * lto-streamer-in.c (lto_read_body): Likewise.
23546 * omp-low.c (new_omp_context): Likewise.
23547 (create_task_copyfn): Likewise.
23548 * tree-emutls.c (lower_emutls_function_body): Likewise.
23549 * matrix-reorg.c (transform_allocation_sites): Likewise.
23551 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23554 * c-typeck.c (build_asm_expr): Error out on attempts to use
23555 void type outputs or inputs for constraints that allow reg or
23556 don't allow memory.
23558 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23559 Richard Earnshaw <rearnsha@arm.com>
23562 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23563 to use sign-magnitude offsets. Reject unsupported unaligned
23564 cases. Add detailed description in comments.
23565 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23566 condition from TARGET_32BIT to TARGET_ARM.
23568 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23570 * tree.h (struct typed_tree): New.
23571 (struct tree_common): Include it instead of tree_base.
23572 (TREE_TYPE): Update for new location of type field.
23573 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23574 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23575 (union tree_node): Add typed field.
23576 * treestruct.def (TS_TYPED): New.
23577 * lto-streamer.c (check_handled_ts_structures): Handle it.
23578 * tree.c (MARK_TS_TYPED): New macro.
23579 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23581 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23583 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23584 (force_nonfallthru): Do not alter the loop nest if no basic block
23587 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23589 * config/i386/sse.md (VI): New mode iterator.
23590 (SSEMODEI): Remove.
23591 (AVX256MODEI): Ditto.
23592 (AVXMODEF4P): Ditto.
23593 (avxvecpsmode): Ditto.
23594 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23595 (sse2_andnot<mode>3): New expander.
23596 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23597 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23598 (<any_logic:code><mode>3): Use VI mode iterator.
23599 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23600 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23601 (*andnottf3): Handle AVX three-operand constraints.
23602 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23604 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23605 Robert Millan <rmh@gnu.org>
23607 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23608 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23609 GNU_USER_DYNAMIC_LINKER64): Define.
23610 (REG_NAME): Don't undefine.
23611 (MD_UNWIND_SUPPORT): Undefine.
23612 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23613 (REG_NAME): Don't undefine.
23614 (MD_UNWIND_SUPPORT): Undefine.
23615 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23617 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23619 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23620 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23622 2011-04-11 Xinliang David Li <davidxl@google.com>
23624 * value-profile.c (check_ic_target): New function.
23625 (gimple_ic_transform): Sanity check indirect call target.
23626 * gimple-low.c (gimple_check_call_args): Interface change.
23627 (gimple_check_call_matching_types): New function.
23628 * tree-inline.c (tree_can_inline_p): Call new function.
23630 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23632 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23633 tree-pretty-print.h & realmpfr.h.
23635 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23637 PR middle-end/48464
23638 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23639 (setup_allocno_and_important_classes): Ditto.
23641 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23643 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23644 GNU_USER_DYNAMIC_LINKER.
23645 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23647 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23648 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23649 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23650 GNU_USER_TARGET_OS_CPP_BUILTINS.
23651 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23653 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23655 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23656 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23657 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23658 GNU_USER_TARGET_OS_CPP_BUILTINS.
23659 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23660 GNU_USER_DYNAMIC_LINKER.
23661 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23662 GNU_USER_TARGET_OS_CPP_BUILTINS.
23663 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23665 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23667 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23668 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23669 GNU_USER_DYNAMIC_LINKER64): Remove.
23670 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23672 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23673 GNU_USER_DYNAMIC_LINKER.
23674 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23675 GNU_USER_TARGET_OS_CPP_BUILTINS.
23676 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23677 GNU_USER_TARGET_OS_CPP_BUILTINS.
23678 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23679 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23680 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23681 GNU_USER_TARGET_OS_CPP_BUILTINS.
23682 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23683 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23684 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23685 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23686 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23687 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23688 GNU_USER_DYNAMIC_LINKER.
23689 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23690 GNU_USER_TARGET_OS_CPP_BUILTINS.
23691 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23693 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23694 GNU_USER_DYNAMIC_LINKER.
23695 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23696 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23697 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23699 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23700 GNU_USER_DYNAMIC_LINKER.
23701 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23702 GNU_USER_DYNAMIC_LINKERN32.
23703 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23704 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23705 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23706 GNU_USER_DYNAMIC_LINKER32.
23707 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23708 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23709 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23710 GNU_USER_DYNAMIC_LINKER.
23711 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23713 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23714 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23715 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23716 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23717 GNU_USER_DYNAMIC_LINKER32.
23718 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23719 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23720 GNU_USER_DYNAMIC_LINKER.
23721 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23723 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23724 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23725 GNU_USER_DYNAMIC_LINKER64.
23726 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23727 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23728 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23729 GNU_USER_DYNAMIC_LINKER.
23730 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23731 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23732 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23733 GNU_USER_DYNAMIC_LINKER.
23734 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23736 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23737 GNU_USER_DYNAMIC_LINKER32.
23738 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23739 GNU_USER_DYNAMIC_LINKER64.
23740 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23741 GNU_USER_DYNAMIC_LINKER64.
23742 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23744 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23745 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23746 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23748 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23750 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23751 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23752 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23753 GNU_USER_DYNAMIC_LINKER.
23754 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23755 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23756 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23757 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23758 GNU_USER_DYNAMIC_LINKER64.
23759 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23760 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23761 GNU_USER_LINK_EMULATION.
23762 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23763 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23764 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23765 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23766 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23767 CPP_SPEC, CC1_SPEC): Remove.
23768 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23769 (GNU_USER_DYNAMIC_LINKER): Define.
23770 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23771 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23772 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23773 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23774 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23775 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23776 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23777 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23778 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23779 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23780 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23781 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23782 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23783 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23784 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23785 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23786 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23787 GNU_USER_DYNAMIC_LINKER.
23788 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23789 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23790 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23791 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23792 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23793 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23794 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23795 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23796 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23797 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23799 2011-04-11 Kai Tietz <ktietz@redhat.com>
23803 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23804 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23806 (ix86_is_msabi_thiscall): Removed.
23807 (ix86_is_type_thiscall): Likewise.
23808 (ix86_get_callcvt): New function.
23809 (ix86_comp_type_attributes): Simplify check.
23810 (ix86_function_regparm): Use ix86_get_callcvt for calling
23811 convention attribute checks.
23812 (ix86_return_pops_args): Likewise.
23813 (ix86_static_chain): Likewise.
23814 (x86_this_parameter): Likewise.
23815 (x86_output_mi_thunk): Likewise.
23816 (ix86_function_type_abi): Optimize check for types without attributes.
23817 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23818 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23819 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23821 (IX86_BASE_CALLCVT): Helper macro.
23822 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23823 Use ix86_get_callcvt for calling convention attribute checks and avoid
23824 symbol-decoration for stdcall in TARGET_RTD case.
23825 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23827 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23830 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23832 * config/i386/sse.md (VI_128): New mode iterator.
23833 (VI12_128): Rename from SSEMODE12.
23834 (VI14_128): Rename from SSEMODE14.
23835 (VI124_128): New mode iterator.
23836 (VI24_128): Rename from SSEMODE248.
23837 (VI248_128): Rename from SSEMODE248.
23838 (SSEMODE124C8): Remove.
23839 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23840 (*sse2_<plusminus_insn><mode>3): Merge with
23841 *avx_<plusminus_insn><mode>3.
23842 (*mulv8hi3): Merge with *avx_mulv8hi3.
23843 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23844 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23845 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23846 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23847 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23848 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23849 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23850 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23851 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23852 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23853 (*<smaxmin:code>v8hi3): Ditto.
23854 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23855 (*<smaxmin:code>v16qi3): Ditto.
23856 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23857 (*sse2_eq<mode>3): Ditto.
23858 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23859 (*sse2_gt<mode>3): Ditto.
23860 (vcondv2di): Split out of vcond<mode>.
23861 (vconduv2di): Split out of vcondu<mode>.
23863 2011-04-11 Richard Guenther <rguenther@suse.de>
23865 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23866 before calling tree_low_cst.
23868 2011-04-11 Richard Guenther <rguenther@suse.de>
23870 * stor-layout.c (layout_type): Compute all array index size operations
23871 in the original type.
23872 (initialize_sizetypes): Add comment.
23873 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23875 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23877 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23879 2011-04-11 Martin Jambor <mjambor@suse.cz>
23881 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23882 of cgraph_node, handle NULL return value.
23883 (cgraph_global_info): Likewise.
23884 (cgraph_rtl_info): Likewise.
23885 * tree-inline.c (estimate_num_insns): Likewise.
23886 * gimplify.c (unshare_body): Likewise.
23887 (unvisit_body): Likewise.
23888 (gimplify_body): Likewise.
23889 * predict.c (optimize_function_for_size_p): Likewise.
23890 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23891 (call_may_clobber_ref_p_1): Likewise.
23892 * varasm.c (function_section_1): Likewise.
23893 (assemble_start_function): Likewise.
23895 2011-04-11 Martin Jambor <mjambor@suse.cz>
23897 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23899 * final.c (rest_of_clean_state): Likewise.
23900 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23901 * passes.c (pass_init_dump_file): Likewise.
23902 (execute_all_ipa_transforms): Likewise.
23903 (function_called_by_processed_nodes_p): Likewise.
23904 * predict.c (maybe_hot_frequency_p): Likewise.
23905 (probably_never_executed_bb_p): Likewise.
23906 (compute_function_frequency): Likewise.
23907 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23908 (unnest_nesting_tree_1): Likewise.
23909 (lower_nested_functions): Likewise.
23910 * tree-optimize.c (execute_fixup_cfg): Likewise.
23911 (tree_rest_of_compilation): Likewise.
23912 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23913 * tree-sra.c (ipa_early_sra): Likewise.
23914 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23915 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23916 * ipa.c (record_cdtor_fn): Likewise.
23917 * ipa-inline.c (cgraph_early_inlining): Likewise.
23918 (compute_inline_parameters_for_current): Likewise.
23919 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23920 * ipa-pure-const.c (local_pure_const): Likewise.
23921 * ipa-split.c (split_function): Likewise.
23922 (execute_split_functions): Likewise.
23923 * cgraphbuild.c (build_cgraph_edges): Likewise.
23924 (rebuild_cgraph_edges): Likewise.
23925 (cgraph_rebuild_references): Likewise.
23926 (remove_cgraph_callee_edges): Likewise.
23927 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23928 (verify_cgraph_node): Likewise.
23929 (cgraph_analyze_functions): Likewise.
23930 (cgraph_preserve_function_body_p): Likewise.
23931 (save_inline_function_body): Likewise.
23932 (save_inline_function_body): Likewise.
23933 * tree-inline.c (copy_bb): Likewise.
23934 (optimize_inline_calls): Likewise.
23936 2011-04-11 Martin Jambor <mjambor@suse.cz>
23938 PR tree-optimization/48195
23939 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23940 ipa_check_create_edge_args.
23941 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23942 ipa_check_create_edge_args.
23943 * ipa-inline.c (inline_generate_summary): Do not call
23944 ipa_check_create_node_params and ipa_check_create_edge_args.
23945 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23946 ipa_check_create_edge_args.
23948 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23950 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23952 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23953 * function.c (record_hard_reg_sets): Likewise.
23954 * ira.c (compute_regs_asm_clobbered): Likewise.
23955 * sched-deps.c (sched_analyze_1): Likewise.
23956 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23958 2011-04-09 Xinliang David Li <davidxl@google.com>
23960 PR tree-optimization/PR48484
23961 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23962 has_valid_pred lazily
23964 2011-04-09 Duncan Sands <baldrick@free.fr>
23966 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23968 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23970 * combine.c (combine_validate_cost): Adjust comments. Set registered
23971 cost of I0 to zero at the end, if any.
23973 2011-04-08 Xinliang David Li <davidxl@google.com>
23975 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23976 to insane profile data.
23978 2011-04-08 Xinliang David Li <davidxl@google.com>
23980 * ipa-cp.c (ipcp_update_profiling): Correct
23981 negative scale factor due to insane profile data.
23983 2011-04-08 Xinliang David Li <davidxl@google.com>
23985 * final.c (dump_basic_block_info): New function.
23986 (final): Dump basic block.
23987 (final_scan_insn): Remove old dump.
23989 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23992 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23995 2011-04-08 Michael Matz <matz@suse.de>
23997 PR middle-end/48389
23998 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24000 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24001 * rtl.h (rebuild_jump_labels_chain): Declare.
24002 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24003 insns inserted on edges.
24005 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24007 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24008 * config/arm/arm-arches.def: New.
24009 * config/arm/arm-opts.h: New.
24010 * config/arm/genopt.sh: New.
24011 * config/arm/arm-tables.opt: New (generated).
24012 * config/arm/arm.c (arm_handle_option, arm_target_help,
24013 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24014 (all_architectures): Get most table contents from arm-arches.def.
24015 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24016 arm_selected_tune here.
24017 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24018 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24019 (march=, mcpu=, mtune=): Use Enum and Var.
24020 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24021 (arm.o): Update dependencies.
24023 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24025 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24027 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24028 (write_typed_alloc_defns): Likewise.
24029 (main): Calls write_typed_alloc_defns with output_header.
24031 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24033 PR inline-asm/48435
24034 * ira-color.c (setup_profitable_hard_regs): Add comments.
24035 Don't take prohibited hard regs into account.
24036 (setup_conflict_profitable_regs): Rename to
24037 get_conflict_profitable_regs.
24038 (check_hard_reg_p): Check prohibited hard regs.
24040 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24042 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24043 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24044 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24046 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24049 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24050 move from floating point to shift amount register.
24051 (emit_move_sequence): Remove secondary reload support for floating
24052 point to shift amount amount register copies.
24053 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24054 amount register copies.
24055 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24056 register, return false if mode isn't a scalar integer mode.
24057 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24059 2011-04-08 Richard Guenther <rguenther@suse.de>
24061 * gimple.c (gimple_call_flags): Remove kludge.
24063 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24065 * sel-sched.c (sel_region_init): Move call to
24066 sel_setup_region_sched_flags after setup_current_loop_nest.
24068 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24070 PR rtl-optimization/48272
24071 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24072 init_insn_reg_pressure_info. Adjust a caller.
24073 * sched-int.h (init_insn_reg_pressure_info): Declare.
24074 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24075 when sched-pressure is enabled.
24077 2011-04-08 Richard Guenther <rguenther@suse.de>
24079 * gimple.c (gimple_set_modified): Do not queue calls to
24080 MODIFIED_NORETURN_CALLS here ...
24081 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24083 2011-04-08 Richard Guenther <rguenther@suse.de>
24086 * toplev.c (lang_dependent_init): Do not open asm_out_file
24087 in WPA mode, nor perform debug machinery initialization.
24088 (finalize): Do not unlink asm_out_file in WPA mode.
24090 2011-04-08 Richard Guenther <rguenther@suse.de>
24092 * gimple.h (gimple_call_fntype): New function.
24093 (gimple_call_return_type): Use it.
24094 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24095 * gimple-low.c (gimple_check_call_args): Likewise.
24096 * gimple.c (gimple_call_flags): Likewise.
24097 (gimple_call_arg_flags): Likewise.
24098 (gimple_call_return_flags): Likewise.
24099 * tree-cfg.c (verify_gimple_call): Likewise.
24100 (do_warn_unused_result): Likewise.
24101 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24102 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24104 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24106 PR rtl-optimization/48235
24107 * sel-sched.c (code_motion_process_successors): Recompute the last
24108 insn in basic block if control flow changed.
24109 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24110 Update condition for ilist_remove.
24112 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24114 PR rtl-optimization/48302
24115 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24116 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24117 it to record added preheader blocks.
24118 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24119 on to sel_add_loop_preheaders.
24120 (sel_region_init): Move call to setup_current_loop_nest after
24123 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24126 * cfgloop.h (loop_has_exit_edges): New helper.
24127 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24129 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24130 that have no exit edges.
24132 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24134 PR rtl-optimization/48442
24135 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24136 all callers. Adjust assert.
24138 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24140 PR tree-optimization/48377
24141 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24142 is_packed to true even for types with smaller TYPE_ALIGN than
24145 2011-04-08 Richard Guenther <rguenther@suse.de>
24148 * doc/tm.texi: Re-generate.
24150 2011-04-08 Wei Guozhi <carrot@google.com>
24153 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24154 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24155 * config/arm/arm.md (*push_multi): Change the length computation to
24158 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24160 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24161 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24162 * doc/tm.texi: Regenerate.
24163 * system.h (ASM_OUTPUT_BSS): Poison.
24164 * varasm.c (asm_output_bss): Remove function.
24165 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24167 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24168 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24169 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24170 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24172 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24174 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24176 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24178 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24180 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24183 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24185 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24186 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24187 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24189 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24190 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24191 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24192 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24193 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24194 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24195 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24196 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24197 options. Don't map other m68k options manually. Don't handle
24198 old-style options as canonical.
24199 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24200 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24202 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24204 * basic-block.h (force_nonfallthru): Move to...
24205 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24206 (force_nonfallthru): ...here.
24207 * cfghooks.c (force_nonfallthru): New function.
24208 * cfgrtl.c (force_nonfallthru): Rename into...
24209 (rtl_force_nonfallthru): ...this.
24210 (commit_one_edge_insertion): Do not set AUX field.
24211 (commit_edge_insertions): Do not discover new basic blocks.
24212 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24213 (cfg_layout_rtl_cfg_hooks): Likewise.
24214 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24215 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24216 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24218 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24220 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24223 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24225 * config/i386/sse.md: Update copyright year.
24226 (avxcvtvecmode): Remove.
24227 (sse_movhlps): Merge with *avx_movhlps.
24228 (sse_movlhps): Merge with *avx_movlhps.
24229 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24230 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24231 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24232 (sse_loadhps): Merge with *avx_loadhps.
24233 (sse_storelps): Merge with *avx_storelps.
24234 (sse_loadlps): Merge with *avx_loadlps.
24235 (sse_movss): Merge with *avx_movss.
24236 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24237 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24238 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24239 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24240 (vec_set<mode>_0): Ditto.
24241 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24242 (sse4_1_insertps): Merge with *avx_insertps.
24243 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24244 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24245 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24246 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24247 (sse2_storehpd): Merge with *avx_storehpd.
24248 (sse2_loadhpd): Merge with *avx_loadhpd.
24249 (sse2_loadlpd): Merge with *avx_loadlpd.
24250 (sse2_movsd): Merge with *avx_movsd.
24251 (*vec_concatv2df): Merge with *vec_concatv2df.
24253 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24256 * combine.c (combine_instructions): Add last_combined_insn,
24257 update it if insn is after it, pass it to all try_combine calls.
24258 (try_combine): Add last_combined_insn parameter, pass it instead of
24259 i3 to propagate_for_debug.
24261 2011-04-07 Nick Clifton <nickc@redhat.com>
24263 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24264 to handle MDR <-> data register transfers.
24265 (movhi_internal): Likewise.
24267 2011-04-07 Alan Modra <amodra@gmail.com>
24269 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24270 previous stack info.
24272 2011-04-07 Tom de Vries <tom@codesourcery.com>
24275 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24276 flow_find_cross_jump. Swap variables to implement backward replacement.
24277 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24279 2011-04-07 Tom de Vries <tom@codesourcery.com>
24282 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24283 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24285 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24286 src1 or src2. Redirect edges to the last basic block. Update
24287 frequency and count on multiple basic blocks in case of fallthru.
24289 2011-04-07 Tom de Vries <tom@codesourcery.com>
24292 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24294 (old_insns_match_p): Change return type. Replace return false/true
24295 with return dir_none/dir_both. Use can_replace_by.
24296 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24297 direction from dir_p. Register replacement direction in dir, last_dir
24298 and afterlast_dir. Handle new return type of old_insns_match_p using
24299 merge_dir. Return replacement direction in dir_p.
24300 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24301 return type of old_insns_match_p.
24302 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24303 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24304 flow_find_cross_jump.
24305 * basic-block.h (enum replace_direction): New type.
24306 (flow_find_cross_jump): Add parameter to declaration.
24308 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24310 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24311 (AVXMODEDCVTPS2DQ): Ditto.
24312 (VEC_FLOAT_MODE): Ditto.
24313 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24314 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24315 (<any_logic:code><mode>3): Use VF mode iterator.
24316 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24317 Use VF mode iterator.
24318 (copysign<mode>3): Use VF mode iterator.
24319 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24320 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24321 (*<any_logic:code><MODEF:mode>3): Merge with
24322 *avx_<any_logic:code><MODEF:mode>3.
24323 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24324 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24325 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24326 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24327 (sse2_cvtdq2ps): Use %v modifier.
24328 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24329 (avx_cvtps2dq<avxmodesuffix>): Remove.
24330 (sse2_cvtps2dq): Use %v modifier.
24331 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24332 (avx_cvttps2dq<avxmodesuffix>): Remove.
24333 (sse2_cvttps2dq): Use %v modifier.
24334 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24335 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24336 (sse2_cvtsd2siq): Fix insn template.
24337 (sse2_cvtsd2siq_2): Ditto.
24338 (sse2_cvttsd2siq): Ditto.
24339 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24340 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24342 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24344 * gcov-io.c: Use GCC Runtime Library Exception.
24346 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24349 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24350 as base_reg whatever register reg has been eliminated to, instead
24351 of hardcoding STACK_POINTER_REGNUM.
24353 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24355 * doc/tm.texi.in: Document C target hooks as separate from general
24357 * doc/tm.texi: Regenerate.
24358 * genhooks.c (struct hook_desc): Add docname field.
24359 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24361 (hook_array): Include c-target.def.
24362 (emit_documentation): Use docname field in output.
24363 (emit_init_macros): Take docname argument. Only emit definitions
24364 for hooks matching docname.
24365 (main): Expect additional arguments in all cases. Pass argument
24366 to emit_init_macros.
24367 * target.def: Move initial macro definitions and comments to
24368 target-hooks-macros.h.
24369 (gcc_targetcm): Move to c-family/c-target.def.
24370 * target.h (targetcm): Move declaration to c-family/c-target.h.
24371 * targhooks.c (default_handle_c_option): Move to
24373 * targhooks.h (default_handle_c_option): Move declaration to
24374 c-family/c-common.h.
24375 * target-hooks-macros.h: New file.
24376 * config.gcc (target_has_targetcm): Define and use to add to
24377 c_target_objs and cxx_target_objs.
24378 * config/default-c.c: New file.
24379 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24380 of target.h and target-def.h.
24381 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24382 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24383 darwin_check_cfstring_format_arg): Make static.
24384 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24385 TARGET_STRING_OBJECT_REF_TYPE_P,
24386 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24387 * config/darwin-protos.h (darwin_objc_construct_string,
24388 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24390 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24391 TARGET_STRING_OBJECT_REF_TYPE_P,
24392 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24393 * config/t-darwin (darwin-c.o): Update dependencies.
24394 * system.h (TARGET_HAS_TARGETCM): Poison.
24395 * Makefile.in (TARGET_H): Update.
24396 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24397 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24398 (default-c.o): New target.
24399 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24400 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24401 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24403 (build/genhooks.o): Update dependencies.
24405 2011-04-06 Richard Guenther <rguenther@suse.de>
24407 * ipa-inline.c (enum inlining_mode): Remove.
24408 (cgraph_flatten): Use some other token.
24409 (cgraph_edge_early_inlinable_p): New function, split out from ...
24410 (cgraph_perform_always_inlining): New function, split out from ...
24411 (cgraph_decide_inlining_incrementally): ... here.
24412 (cgraph_mark_inline_edge): Adjust.
24413 (cgraph_early_inlining): Re-structure.
24414 (pass_early_inline): Require SSA form.
24416 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24417 Julian Brown <julian@codesourcery.com>
24418 Mark Shinwell <shinwell@codesourcery.com>
24420 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24421 LO_REGS only for Thumb-1.
24422 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24423 be used in short instructions when optimising for size on Thumb-2.
24425 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24427 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24428 associated with user returns to be preserved.
24430 2011-04-06 Tristan Gingold <gingold@adacore.com>
24432 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24433 symbol_queue_size, DBXOUT_DECR_NESTING,
24434 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24435 if XCOFF_DEBUGGING_INFO.
24437 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24439 * config/i386/i386.md (attribute isa): New.
24440 (attribute enabled): New.
24441 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24442 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24443 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24444 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24445 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24446 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24447 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24448 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24450 * config/i386/sse.md (VF): New mode iterator.
24454 (SSEMODEF4): Remove.
24455 (attribute sse): Handle V8SF and V4DF modes.
24456 (<absneg:code><mode>2): Use VF mode iterator.
24457 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24459 (<plusminus_insn><mode>3): Use VF mode iterator.
24460 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24461 Use VF mode iterator.
24462 (<sse>_vm<plusminus_insn><mode>3): Merge with
24463 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24464 (mul<mode>3): Use VF mode iterator.
24465 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24466 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24468 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24469 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24470 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24471 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24473 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24474 Use VF1 mode iterator.
24475 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24476 (sqrt<VF2:mode>2): New expander.
24477 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24478 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24479 and sqrtv2df2. Use VF mode iterator.
24480 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24482 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24483 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24484 Use VF1 mode iterator.
24485 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24486 (<smaxmin:code><mode>3): Use VF mode iterator.
24487 (*<smaxmin:code><mode>3_finite): Merge with
24488 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24489 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24490 (<sse>_vm<smaxmin:code><mode>2): Merge with
24491 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24492 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24494 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24496 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24497 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24498 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24499 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24500 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24502 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24503 Use VF_128 mode iterator.
24504 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24506 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24507 VF_128 mode iterator.
24508 (vcond<mode>): Use VF mode iterator.
24509 * config/i386/predicates.md (sse_comparison_operator): Merge with
24510 avx_comparison_float_operator. Do not declare as special_predicate.
24511 * config/i386/i386.c (struct builtin_description): Update for renamed
24513 (ix86_expand_args_builtin): Ditto.
24514 (ix86_expand_sse_compare_mask): Ditto.
24516 2011-04-06 Richard Guenther <rguenther@suse.de>
24518 * tree-inline.c (estimate_num_insns): For calls simply account
24519 for all passed arguments and a used return value.
24521 2011-04-06 Richard Guenther <rguenther@suse.de>
24523 PR tree-optimization/47663
24524 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24525 call_stmt_time fields.
24526 (cgraph_edge_inlinable_p): Declare.
24527 (cgraph_edge_recursive_p): New inline function.
24528 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24529 (cgraph_clone_edge): Copy it.
24530 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24531 Account for call stmt time.
24532 (cgraph_estimate_time_after_inlining): Take edge argument.
24533 (cgraph_estimate_edge_growth): Account call stmt size.
24534 (cgraph_estimate_size_after_inlining): Take edge argument.
24535 (cgraph_mark_inline_edge): Adjust.
24536 (cgraph_check_inline_limits): Likewise.
24537 (cgraph_recursive_inlining_p): Remove.
24538 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24539 (cgraph_decide_recursive_inlining): Take edge argument and
24541 (cgraph_decide_inlining_of_small_functions): Do not avoid
24542 diags for recursive inlining here.
24543 (cgraph_flatten): Adjust.
24544 (cgraph_decide_inlining_incrementally): Likewise.
24545 (estimate_function_body_sizes): Remove call cost handling.
24546 (compute_inline_parameters): Initialize caller edge call costs.
24547 (cgraph_estimate_edge_growth): New function.
24548 (cgraph_estimate_growth): Use it.
24549 (cgraph_edge_badness): Likewise.
24550 (cgraph_check_inline_limits): Take an edge argument.
24551 (cgraph_decide_inlining_of_small_functions): Adjust.
24552 (cgraph_decide_inlining): Likewise.
24553 * tree-inline.c (estimate_num_insns): Only account for call
24554 return value if it is used.
24555 (expand_call_inline): Avoid diagnostics on recursive inline
24557 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24558 (input_edge): Input edge call costs.
24560 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24562 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24564 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24566 * doc/invoke.texi (Spec Files): Fix typo.
24568 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24570 * profile.c (branch_prob): Move declaration of local variable. Remove
24571 obsolete ??? comment. Expand the location explicitly instead of using
24572 the LOCATION_FILE and LOCATION_LINE macros.
24574 2011-04-06 Wei Guozhi <carrot@google.com>
24577 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24578 (arm_cond_branch): Likewise.
24579 (arm_cond_branch_reversed): Likewise.
24580 (arm_jump): Likewise.
24581 (push_multi): Likewise.
24582 * config/arm/constraints.md (Py): New constraint.
24584 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24587 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24589 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24590 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24591 #ifdef DBX_DEBUGGING_INFO.
24593 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24596 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24597 if old and new states differ.
24599 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24601 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24602 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24603 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24604 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24605 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24606 mcfv4e): Use Alias.
24607 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24608 ColdFire options to -mcpu= options.
24610 2011-04-05 Jeff Law <law@redhat.com>
24612 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24613 check if BB is a successor of LOOP->header and return
24614 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24616 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24618 * cprop.c (struct reg_use): Remove.
24619 (reg_use_table): Make an array of RTX.
24620 (find_used_regs, constprop_register, local_cprop_pass,
24621 bypass_block): Simplify users of reg_use_table.
24622 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24623 on one of the uses found by find_used_regs.
24625 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24628 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24631 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24633 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24635 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24637 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24639 PR middle-end/48441
24640 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24642 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24644 * combine.c: Include obstack.h.
24645 (struct insn_link): Define.
24646 (uid_log_links): Adjust type.
24647 (FOR_EACH_LOG_LINK): New macro.
24648 (insn_link_obstack): Declare.
24649 (alloc_insn_link): Define.
24650 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24651 type of link variables.
24652 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24653 (try_combine, record_promoted_values, distribute_notes): Likewise.
24654 (distribute_links): Likewise. Tweak prototype.
24655 (clear_log_links): Delete.
24656 (adjust_for_new_dest): Call alloc_insn_link.
24657 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24659 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24661 * gcse.c (modify_mem_list): Convert to an array of VECs.
24662 (canon_modify_mem_list, compute_transp): Tweak formatting.
24663 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24664 (load_killed_in_block_p): Likewise.
24665 (record_last_mem_set_info): Likewise.
24666 (clear_modify_mem_tables): Likewise.
24668 2011-04-05 Tom de Vries <tom@codesourcery.com>
24670 PR middle-end/48461
24671 * function.c (emit_use_return_register_into_block): Only define if
24674 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24676 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24678 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24680 * config/rx/rx-opts.h: New.
24681 * config/rx/rx.c (rx_cpu_type): Remove.
24682 (rx_handle_option): Don't assert that global structures are in
24683 use. Access variables via opts pointer. Defer most handling of
24684 OPT_mint_register_. Use error_at.
24685 (rx_option_override): Handle deferred OPT_mint_register_ here.
24686 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24687 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24688 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24689 (rx_cpu_types): New Enum and EnumValue entries.
24690 (mint-register=): Use Defer and use Var accordingly.
24692 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24694 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24695 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24696 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24698 (debug_free_queue, debug_nesting, symbol_queue_index):
24700 * dbxout.c: ...to here. Make static.
24702 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24704 * gcse.c (modify_pair): Define. Define a VEC of it.
24705 (canon_modify_mem_list): Convert to an array of VECs.
24706 (free_insn_expr_list_list): Delete.
24707 (clear_modify_mem_tables): Call VEC_free instead.
24708 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24709 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24710 (canon_list_insert, compute_transp): Likewise.
24712 2011-04-05 Tom de Vries <tom@codesourcery.com>
24715 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24718 2011-04-05 Tom de Vries <tom@codesourcery.com>
24721 * function.c (emit_use_return_register_into_block): New function.
24722 (thread_prologue_and_epilogue_insns): Use
24723 emit_use_return_register_into_block.
24725 2011-04-05 Tom de Vries <tom@codesourcery.com>
24728 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24731 2011-04-05 Tom de Vries <tom@codesourcery.com>
24733 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24735 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24737 * config/arm/arm.md (define_constants for unspec): Replace with
24739 (define_constants for unspecv): Replace with define_c_enum.
24740 * config/arm/neon.md (define_constants for unspec): Replace with
24743 2011-04-04 Richard Henderson <rth@redhat.com>
24746 * dwarf2out.c (output_line_info): Always emit line info from
24747 at least one section.
24748 (dwarf2out_init): Create text_section_line_info here ...
24749 (set_cur_line_info_table): ... not here.
24751 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24754 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24757 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24759 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24761 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24762 (expr_equiv_p): Remove.
24763 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24764 (hash_scan_set): Update call to insert_set_in_table.
24765 (dump_hash_table): Dump <dest, src> pair.
24766 (lookup_set): Simplify. Lookup <dest, src> pair.
24767 (compute_transp): Remove, fold heavily simplified code into...
24768 (compute_local_properties): ...here. Expect COMP and TRANSP
24770 (find_avail_set): Take set directly from struct expr.
24771 (find_bypass-set): Likewise.
24772 (bypass_block): Likewise.
24773 (cprop_insn): Likewise. Remove redundant INSN_P test.
24775 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24776 checks on form of COND from find_implicit_sets to here.
24777 (find_implicit_sets): Cleanup control flow. Split critical edges
24778 if it exposes implicit sets. Allocate/resize implicit_sets as
24780 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24781 changed something. Run df_analyze after find_implicit_sets if any
24782 edges were split. Do not allocate implicit_sets here.
24784 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24785 (gcse_obstack): Renamed to cprop_obstack.
24786 (GNEW, GNEWVEC, GNEWVAR): Remove.
24788 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24789 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24790 (gcse_alloc): Likewise, and rename to cprop_alloc.
24791 (alloc_gcse_men, free_gcse_mem): Remove.
24792 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24793 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24794 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24796 * cprop.c (oprs_not_set_p): Remove.
24797 (mark_set, mark_clobber): Remove.
24798 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24799 (reg_not_set_p): New function.
24800 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24801 (cprop_insn): Likewise.
24802 (cprop_jump): Use FOR_EACH_EDGE.
24804 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24807 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24808 (rank_for_schedule): Use scheduled_insns vector instead of
24809 last_scheduled_insn.
24810 (ok_for_early_queue_removal): Likewise.
24811 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24813 (choose_ready): Likewise.
24814 (commit_schedule): Use VEC_iterate.
24815 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24816 a dbg_cnt, use it and ensure the first insn is in the ready list.
24817 (haifa_sched_init): Allocate scheduled_insns.
24818 (sched_extend_ready_list): Don't allocate it; reserve space.
24819 (haifa_sched_finish): Free it.
24821 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24823 * optc-gen.awk: Always remove type from Variable entry before
24824 recording in var_seen.
24826 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24828 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24829 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24830 call to tidy_fallthru_edges.
24832 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24834 * doc/options.texi (ToLower): Document.
24835 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24836 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24837 * opts.h (cl_option): Add cl_tolower field.
24838 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24839 arguments with lowercase strings.
24840 * config/rx/rx.opt (mcpu=): Add ToLower.
24841 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24844 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24846 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24848 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24850 * config/vax/vax.c: Include reload.h.
24852 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24854 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24855 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24856 (sparc_preferred_reload_class): New function.
24858 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24861 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24862 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24864 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24866 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24867 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24869 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24871 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24872 (ASM_OUTPUT_ALIGNED_BSS): Define.
24874 2011-04-03 Michael Matz <matz@suse.de>
24876 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24877 and next_slot members.
24878 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24879 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24880 (lto_streamer_cache_append): Declare.
24881 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24882 unsigned index, remove offset parameter, ensure that we append
24883 or update existing entries.
24884 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24885 parameter, update next_slot for append.
24886 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24888 (lto_streamer_cache_insert_at): Likewise.
24889 (lto_streamer_cache_append): New function.
24890 (lto_streamer_cache_lookup): Use unsigned index.
24891 (lto_streamer_cache_get): Likewise.
24892 (lto_record_common_node): Don't test tree_node_can_be_shared.
24893 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24894 (lto_streamer_cache_delete): Don't free offsets member.
24895 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24896 (lto_output_string_with_length): Use lto_output_data_stream.
24897 (lto_output_tree_header): Remove ix parameter, don't write it.
24898 (lto_output_builtin_tree): Likewise.
24899 (lto_write_tree): Adjust callers to above, don't track and write
24900 offset, write unsigned index.
24901 (output_unreferenced_globals): Don't emit all global vars.
24902 (write_global_references): Use unsigned indices.
24903 (lto_output_decl_state_refs): Likewise.
24904 (write_symbol): Likewise.
24905 * lto-streamer-in.c (lto_input_chain): Move earlier.
24906 (input_function): Use unsigned index.
24907 (input_alias_pairs): Don't read and then ignore all global vars.
24908 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24909 don't pass it back, use lto_streamer_cache_append.
24910 (lto_register_var_decl_in_symtab): Use unsigned index.
24911 (lto_register_function_decl_in_symtab): Likewise.
24912 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24914 (lto_get_builtin_tree): Don't read index, use
24915 lto_streamer_cache_append.
24916 (lto_read_tree): Adjust call to lto_materialize_tree.
24918 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24919 don't use function calls in arguments to MIN.
24921 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24924 * gimple.c (gimple_type_leader_entry): Mark deletable.
24926 2011-04-03 Alan Modra <amodra@gmail.com>
24928 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24930 2011-04-03 Michael Matz <matz@suse.de>
24932 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24934 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24936 2011-04-03 Michael Matz <matz@suse.de>
24938 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24939 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24940 without function context.
24941 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24942 current_function_decl and cfun.
24944 2011-04-03 Michael Matz <matz@suse.de>
24946 * tree.c (decl_init_priority_insert): Don't create entry for
24948 (decl_fini_priority_insert): Ditto.
24949 (fields_compatible_p, find_compatible_field): Remove.
24950 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24951 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24953 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24955 * combine.c (try_combine): Remove useless local variable.
24957 2011-04-03 Richard Guenther <rguenther@suse.de>
24958 Ira Rosen <ira.rosen@linaro.org>
24960 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24961 non-variable offsets and compare the remaining bases of the two
24962 accesses instead of looking for exact same data-ref.
24964 2011-04-02 Kai Tietz <ktietz@redhat.com>
24967 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24969 * i386.c (ix86_is_msabi_thiscall): New helper function.
24970 (ix86_is_type_thiscall): New helper function.
24971 (ix86_comp_type_attributes): Handle thiscall for method-functions
24973 (init_cumulative_args): Likewise.
24974 (find_drap_reg): Likewise.
24975 (ix86_static_chain): Likewise.
24976 (x86_this_parameter): Likewise.
24977 (x86_output_mi_thunk): Likewise.
24979 2011-04-01 Olivier Hainque <hainque@adacore.com>
24980 Nicolas Setton <setton@adacore.com>
24981 Eric Botcazou <ebotcazou@adacore.com>
24983 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24984 (add_gnat_descriptive_type_attribute): New function.
24985 (gen_array_type_die): Call it.
24986 (gen_enumeration_type_die): Likewise.
24987 (gen_struct_or_union_type_die): Likewise.
24988 (modified_type_die): Likewise.
24989 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24990 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24991 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24993 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24996 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24997 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25000 2011-03-17 Richard Guenther <rguenther@suse.de>
25003 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25004 origin for decls in other ltrans units.
25005 (input_varpool_node): Likewise.
25007 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25009 PR middle-end/48335
25010 * expr.c (expand_assignment): Handle all possibilities
25011 if TO_RTX is CONCAT.
25012 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25013 (store_split_bit_field): If SUBREG_REG (op0) or
25014 op0 itself has smaller mode than word, return it
25015 for offset 0 and const0_rtx for out-of-bounds stores.
25016 If word is const0_rtx, skip it.
25018 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25020 * config/h8300/h8300.c (print_operand_address): Rename to...
25021 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25022 Call h8300_print_operand and h8300_print_operand_address instead of
25023 print_operand and print_operand_address. Declare.
25024 (print_operand): Renake to...
25025 (h8300_print_operand): ...this. Make static. Adjust comments.
25026 Call h8300_print_operand instead of print_operand. Declare.
25027 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25028 (h8300_register_move_cost): Likewise.
25029 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25030 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25031 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25032 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25033 * config/h8300/h8300-protos.h (print_operand): Delete.
25034 (print_operand_address): Delete.
25036 2011-04-01 Richard Henderson <rth@redhat.com>
25039 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25040 in strict mode before dwarf4. Re-order tests to early out
25041 before switching sections.
25043 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25045 * config/h8300/constraints.md: New file.
25046 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25047 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25048 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25049 * config/h8300/predicates.md (bit_operand): Likewise.
25050 (incdec_operand): Use satisfies_constraint_M and
25051 satisfies_constraint_O. Don't use C code block.
25052 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25053 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25054 (compute_mov_length): Use satisfies_constraint_G.
25055 (fix_bit_operand): Use satisfies_constraint_U.
25056 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25057 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25058 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25059 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25060 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25061 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25062 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25063 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25064 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25065 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25066 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25067 (EXTRA_MEMORY_CONSTRAINT): Delete.
25069 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25070 Michael Meissner <meissner@linux.vnet.ibm.com>
25073 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25074 operands, as per the specifications.
25076 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25077 (vec_extract_evenv4sf): Ditto.
25078 (vec_extract_evenv8hi): Ditto.
25079 (vec_extract_evenv16qi): Ditto.
25080 (vec_extract_oddv4si): Ditto.
25082 2011-03-31 Mark Wielaard <mjw@redhat.com>
25084 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25085 high_pc attribute if the CU has no associated code. Only output
25086 DW_AT_entry_pc for CU if not generating strict dwarf and
25089 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25091 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25092 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25094 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25095 * final.c (final_start_function): Call the new function rather
25096 than using a NULL argument for dwarf2out_frame_debug.
25098 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25099 that contains the prologue.
25101 * haifa-sched.c (queue_insn): New arg REASON. All callers
25102 changed. Print it in debugging output.
25104 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25106 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25107 Split most of the code into...
25108 (begin_move_insn): ... here. New function.
25109 (ebb_sched_info): Add a pointer to it.
25110 * haifa-sched.c (scheduled_insns): New static variable.
25111 (sched_extend_ready_list): Allocate it.
25112 (schedule_block): Use it to record the order of scheduled insns.
25113 Perform RTL changes to move insns only after all scheduling
25114 decisions have been made.
25115 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25116 begin_move_insn field.
25117 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25118 * sched-int.h (struct haifa_sched_info): Remove second argument
25119 from begin_schedule_ready hook. Add new member begin_move_insn.
25120 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25121 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25123 * haifa-sched.c (prune_ready_list): New function, broken out of
25125 (schedule_block): Use it.
25127 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25129 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25131 2011-04-01 Kai Tietz <ktietz@redhat.com>
25133 * config.gcc (*-*-mingw*): Allow as option the
25134 posix threading model.
25135 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25136 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25138 (CPP_SPEC): Add pthread/no-pthread handling.
25139 (LIB_SPEC): Likewise.
25140 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25141 (LIB_SPEC): Likewise.
25142 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25143 flag to pass -pthread option for shared libgcc build.
25144 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25145 for shared libgcc build.
25146 * config/i386/t-mingw-pthread: New file.
25147 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25148 New define to enable use of library pthread by default.
25149 * config/i386/mingw.opt (pthread): New driver option.
25150 (no-pthread): New driver option.
25151 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25152 * config/i386/mingw-w64.opt: Likewise.
25154 2011-04-01 Gary Funck <gary@intrepid.com>
25156 * c-decl.c (grokdeclarator): Fix formatting.
25158 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25160 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25161 instead of n_operands.
25162 (set_storage_via_setmem): Likewise.
25163 * optabs.c (maybe_gen_insn): Likewise.
25164 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25165 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25166 (mips_expand_builtin_direct): Likewise.
25167 * config/spu/spu.c (expand_builtin_args): Likewise.
25169 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25171 * recog.h (insn_data_d): Add n_generator_args.
25172 * genoutput.c (data): Likewise.
25173 (output_insn_data): Print it.
25174 (max_opno, num_dups): Delete.
25175 (scan_operands): Just fill in "d->operand[...]".
25176 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25178 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25180 * gensupport.h (pattern_stats): New structure.
25181 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25182 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25183 (max_operand_1, max_operand_vec): Delete.
25184 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25186 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25188 * emit-rtl.c (emit_pattern_after_setloc): New function.
25189 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25190 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25191 (emit_pattern_after): New function.
25192 (emit_insn_after, emit_jump_insn_after): Call it.
25193 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25194 (emit_pattern_before_setloc): New function.
25195 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25196 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25198 (emit_pattern_before): New function.
25199 (emit_insn_before, emit_jump_insn_before): Call it.
25200 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25202 2011-03-31 Richard Henderson <rth@redhat.com>
25204 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25205 (dw_separate_line_info_entry): Remove.
25206 (enum dw_line_info_opcode): New.
25207 (dw_line_info_entry): Use it.
25208 (dw_line_info_table, dw_line_info_table_p): New.
25209 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25210 (line_info_table, line_info_label_num): Remove.
25211 (line_info_table_in_use): Remove.
25212 (separate_line_info_table): Remove.
25213 (separate_line_info_table_allocated): Remove.
25214 (separate_line_info_table_in_use): Remove.
25215 (LINE_INFO_TABLE_INCREMENT): Remove.
25216 (line_info_label_num): New.
25217 (cur_line_info_table): New.
25218 (text_section_line_info, cold_text_section_line_info): New.
25219 (separate_line_info): New.
25220 (SEPARATE_LINE_CODE_LABEL): Remove.
25221 (print_dwarf_line_table): Remove.
25222 (debug_dwarf): Don't dump it.
25223 (output_one_line_info_table): New.
25224 (output_line_info): Use it.
25225 (new_line_info_table): New.
25226 (set_cur_line_info_table): New.
25227 (dwarf2out_switch_text_section): Use it.
25228 (dwarf2out_begin_function): Likewise.
25229 (push_dw_line_info_entry): New.
25230 (dwarf2out_source_line): Rewrite for new line info tables.
25231 (dwarf2out_init): Remove dead initailizations.
25233 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25235 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25237 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25238 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25239 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25240 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25241 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25242 * opt-functions.awk (flag_init, switch_bit_fields): New.
25243 (switch_flags): Don't handle flags moved to bit-fields. Don't
25244 generate CL_MISSING_OK or CL_SAVE.
25245 * optc-gen.awk: Update to generate bit-field output as well as
25247 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25248 bit-field instead of CL_REJECT_DRIVER flag.
25249 * opts-common.c (generate_canonical_option,
25250 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25251 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25252 instead of CL_REJECT_NEGATIVE flag.
25253 * toplev.c (print_switch_values): Use cl_report bit-field instead
25256 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25258 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25259 a zero minimum index only if it is redundant.
25261 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25263 PR rtl-optimization/48381
25264 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25265 instead of ira_class_hard_reg_index for calculating conflicting
25268 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25270 * cprop.c: Clean up hash table building.
25271 (reg_avail_info): Remove.
25272 (oprs_available_p): Remove.
25273 (record_last_reg_set_info): Remove.
25274 (record_last_set_info): Remove.
25275 (reg_available_p): New function.
25276 (gcse_constant_p): Do not treat unfolded conditions as constants.
25277 (make_set_regs_unavailable): New function.
25278 (hash_scan_set): Simplify with new reg_available_p.
25279 (compute_hash_table_work): Traverse insns stream only once.
25280 Do not compute reg_avail_info. Traverse insns in reverse order.
25281 Record implicit sets after recording explicit sets from the block.
25283 2011-03-31 Michael Matz <matz@suse.de>
25285 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25287 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25289 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25290 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25291 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25292 (h8300_mode_dependent_address_p): New function.
25293 (h8300_get_index): Make static.
25295 2011-03-31 Jeff Law <law@redhat.com>
25297 * reload1.c (elimination_effects): Fix typo in recent change.
25299 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25300 typo potentially leading to null pointer dereference.
25302 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25303 (setup_save_areas): Corresponding changes to avoid useless
25306 * jump.c (reversed_comparison_code_parts): Avoid successive return
25307 statements when REVERSE_CONDITION is defined.
25309 * expr.c (expand_assignment): Avoid useless assignments.
25310 (expand_expr_real_1): Likewise.
25311 (expand_expr_real_2): Avoid useless statements.
25313 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25315 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25317 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25320 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25322 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25325 * doc/tm.texi.in (TARGET_VERSION): Remove.
25326 * doc/tm.texi: Regenerate.
25327 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25328 * collect2.c (main): Don't use TARGET_VERSION.
25329 * mips-tdump.c (main): Don't use TARGET_VERSION.
25330 * mips-tfile.c (main): Don't use TARGET_VERSION.
25331 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25332 * config/rs6000/vxworksae.h: Remove.
25333 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25334 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25335 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25336 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25337 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25338 * config/arm/arm.h (TARGET_VERSION): Remove.
25339 * config/arm/coff.h (TARGET_VERSION): Remove.
25340 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25341 * config/arm/elf.h (TARGET_VERSION): Remove.
25342 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25343 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25344 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25345 * config/arm/pe.h (TARGET_VERSION): Remove.
25346 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25347 * config/arm/semi.h (TARGET_VERSION): Remove.
25348 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25349 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25350 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25351 * config/avr/avr.h (TARGET_VERSION): Remove.
25352 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25353 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25354 * config/frv/frv.h (TARGET_VERSION): Remove.
25355 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25356 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25357 * config/i386/darwin.h (TARGET_VERSION): Remove.
25358 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25359 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25360 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25361 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25362 * config/i386/gnu.h (TARGET_VERSION): Remove.
25363 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25364 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25365 * config/i386/linux.h (TARGET_VERSION): Remove.
25366 * config/i386/linux64.h (TARGET_VERSION): Remove.
25367 * config/i386/lynx.h (TARGET_VERSION): Remove.
25368 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25369 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25370 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25371 * config/i386/netware.h (TARGET_VERSION): Remove.
25372 * config/i386/nto.h (TARGET_VERSION): Remove.
25373 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25374 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25375 * config/ia64/elf.h (TARGET_VERSION): Remove.
25376 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25377 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25378 * config/ia64/linux.h (TARGET_VERSION): Remove.
25379 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25380 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25381 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25382 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25383 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25384 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25385 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25386 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25387 * config/m68k/linux.h (TARGET_VERSION): Remove.
25388 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25389 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25390 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25391 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25392 * config/mep/mep.h (TARGET_VERSION): Remove.
25393 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25394 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25395 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25396 * config/mips/linux.h (TARGET_VERSION): Remove.
25397 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25398 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25399 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25400 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25401 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25402 * config/pa/pa.h (TARGET_VERSION): Remove.
25403 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25404 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25405 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25406 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25407 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25408 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25409 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25410 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25411 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25412 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25413 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25414 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25415 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25416 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25417 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25418 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25419 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25420 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25421 * config/s390/linux.h (TARGET_VERSION): Remove.
25422 * config/s390/s390.h (TARGET_VERSION): Remove.
25423 * config/s390/tpf.h (TARGET_VERSION): Remove.
25424 * config/score/score.h (TARGET_VERSION): Remove.
25425 * config/sh/linux.h (TARGET_VERSION): Remove.
25426 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25427 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25428 * config/sh/sh.h (TARGET_VERSION): Remove.
25429 * config/sh/sh64.h (TARGET_VERSION): Remove.
25430 * config/sh/superh.h (TARGET_VERSION): Remove.
25431 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25432 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25433 * config/sparc/linux.h (TARGET_VERSION): Remove.
25434 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25435 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25436 TARGET_NAME32, TARGET_NAME): Remove.
25437 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25438 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25439 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25440 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25441 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25442 * config/spu/spu.h (TARGET_VERSION): Remove.
25443 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25444 * config/v850/v850.h (TARGET_VERSION): Remove.
25445 * config/vax/linux.h (TARGET_VERSION): Remove.
25446 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25447 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25448 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25450 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25453 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25454 frame-related from frame-unrelated adjustments to the stack pointer.
25456 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25458 * common.opt (fdebug-types-section): Move earlier.
25459 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25461 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25463 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25466 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25468 * tree.h (CASE_CHAIN): Define.
25469 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25470 (gimple_redirect_edge_and_branch): Likewise.
25472 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25474 PR middle-end/48367
25475 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25478 2011-03-30 Jeff Law <law@redhat.com>
25480 * PR bootstrap/48371
25481 * reload1.c (reload): Fix botch in last change.
25483 * reload.h (struct reload): Fix typo introduced in last change.
25485 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25487 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25488 Undocumented. Remove help text.
25489 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25492 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25494 * doc/options.texi (NegativeAlias): Document.
25495 (Alias): Mention NegativeAlias.
25496 * opt-functions.awk: Handle NegativeAlias.
25497 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25498 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25499 * opts.h (CL_NEGATIVE_ALIAS): Define.
25500 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25501 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25503 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25505 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25506 mno-spe and mno-isel instead of mspe=no and -misel=no.
25508 2011-03-29 Mark Wielaard <mjw@redhat.com>
25510 * common.opt (fdebug-types-section): New flag.
25511 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25512 * dwarf2out.c (use_debug_types): New define.
25513 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25514 (print_die): Guard output of type unit signatures using
25516 (build_abbrev_table): Replace assert of dwarf_version >= 4
25517 with assert on use_debug_types.
25518 (size_of_die): Likewise.
25519 (unmark_dies): Likewise.
25520 (value_format): Decide AT_ref_external form on use_debug_types.
25521 (output_die): Replace dwarf_version version check guard with
25522 use_debug_types where appropriate.
25523 (modified_type_die): Likewise.
25524 (gen_reference_type_die): Likewise.
25525 (dwarf2out_start_source_file): Likewise.
25526 (dwarf2out_end_source_file): Likewise.
25527 (prune_unused_types_walk_attribs): Likewise.
25528 (dwarf2out_finish): Likewise.
25530 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25532 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25534 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25536 PR rtl-optimization/48332
25537 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25538 mode of input operand N and modeN to its actual mode.
25540 2011-03-30 Jeff Law <law@redhat.com>
25542 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25543 define accessor macro.
25544 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25545 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25546 (reg_equiv_init): Likewise.
25547 (reg_equivs_size): New variable.
25548 (reg_equiv_init_size): Remove.
25549 (allocate_initial_values): Move prototype to here from....
25550 * integrate.h (allocate_initial_values): Remove prototype.
25551 * integrate.c: Include reload.h.
25552 (allocate_initial_values): Corresponding changes.
25553 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25554 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25555 (update_equiv_regs): Corresponding changes.
25556 (ira): Corresponding changes.
25557 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25558 (push_secondary_reload): Corresponding changes.
25559 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25560 (make_memloc, find_reloads_address): Corresponding changes.
25561 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25562 (find_reloads_address_1): Corresponding changes.
25563 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25564 (refers_to_regno_for_reload_p): Corresponding changes.
25565 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25566 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25567 * reload1.c: Include ggc.h.
25568 (grow_reg_equivs): New function.
25569 (replace_pseudos_in, reload): Corresponding changes.
25570 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25571 (eliminate_regs_1, elimination_effects): Corresponding changes.
25572 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25573 (delete_output_reload): Likewise.
25574 * caller-save.c (mark_referenced_regs): Corresponding changes.
25575 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25576 * frv/predicates.md (frv_load_operand): Corresponding changes.
25577 * microblaze/microblaze.c (double_memory_operand): Corresponding
25579 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25580 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25581 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25582 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25583 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25585 * pa/pa.c (emit_move_sequence): Corresponding changes.
25586 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25588 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25591 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25592 structure modes. Don't check neon_vector_mem_operand for
25593 vector or structure modes.
25595 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25596 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25599 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25600 operand 1 and reshuffle the operands to match.
25601 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25603 2011-03-30 Christian Schüler <cschueler@gmx.de>
25606 * config/c.opt (F): Added 'Driver' to -F option.
25609 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25611 * config/darwin.opt: Added '-arch' option.
25613 2011-03-30 Nick Clifton <nickc@redhat.com>
25615 * config/rx/rx.md: Add peepholes and patterns to combine
25616 extending loads and simple arithmetic instructions.
25617 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25618 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25619 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25620 modes to use pre-decrement and post-increment addressing.
25621 (rx_is_restricted_memory_address): Add range checking of REG+INT
25623 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25624 (rx_memory_move_cost): Adjust cost of stores.
25625 (rx_adjust_insn_length): New function.
25627 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25630 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25631 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25632 matching arg00/arg01 types.
25634 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25636 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25637 last_location to UNKNOWN_LOCATION.
25639 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25642 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25645 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25646 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25649 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25650 Init(PROCESSOR_V7).
25651 (sparc_cpu): Likewise.
25652 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25655 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25658 PR middle-end/48342
25659 PR rtl-optimization/48345
25660 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25661 hard regs for given mode from profitable regs when doing secondary
25664 2011-03-29 Jeff Law <law@redhat.com>
25667 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25668 do_not_duplicate field.
25669 (lookup_redirection_data): Corresponding changes.
25670 (create_duplicates): Always create a template block.
25671 (redirect_edges): Remove code which reused the original block
25672 when it was going to become unreachable code.
25673 (thread_block): Don't set do_not_duplicate field.
25675 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25677 * lto-opts.c (register_user_option_p, lto_register_user_option):
25678 Make type argument unsigned.
25679 * lto-streamer.h (lto_register_user_option): Make type argument
25681 * opth-gen.awk: Make CL_* macros unsigned.
25682 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25683 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25684 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25685 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25686 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25687 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25688 (find_opt): Make lang_mask argument unsigned.
25690 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25692 PR rtl-optimization/48331
25693 PR rtl-optimization/48334
25694 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25695 for any used algorithm.
25697 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25699 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25702 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25704 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25705 (alpha_option_override): Don't set alpha_sr_alias_set.
25706 (emit_frame_store_1): Use gen_frame_mem rather than calling
25708 (alpha_expand_epilogue): Ditto.
25710 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25712 PR tree-optimization/48290
25713 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25714 vectorization, check that relevant phis in the basic block after
25715 the inner loop are really inner loop's exit phis.
25717 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25720 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25721 (cached_dw_loc_list_def): New structure.
25722 (cached_dw_loc_list): New typedef.
25723 (cached_dw_loc_list_table): New variable.
25724 (cached_dw_loc_list_table_hash): New function.
25725 (cached_dw_loc_list_table_eq): Likewise.
25726 (add_location_or_const_value_attribute): Take a bool cache_p.
25727 Cache the list when the parameter is true.
25728 (gen_formal_parameter_die): Update caller.
25729 (gen_variable_die): Likewise.
25730 (dwarf2out_finish): Likewise.
25731 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25732 while generating debug info for the decl.
25733 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25734 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25735 (resolve_addr): Cache the result of resolving a chain of
25738 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25740 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25741 conflict object hard regset nodes have intersecting hard reg sets.
25743 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25744 after regstat_init_n_sets_and_refs.
25746 * ira.c: Add more comments at the top.
25747 (setup_stack_reg_pressure_class, setup_pressure_classes):
25748 Add comments how we compute the register pressure classes.
25749 (setup_allocno_and_important_classes): Add more comments.
25750 (setup_class_translate_array, reorder_important_classes)
25751 (setup_reg_class_relations): Add comments.
25753 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25756 * ira-color.c: Add 2011 to the Copyright line.
25757 (assign_hard_reg): Add more comments.
25758 (improve_allocation): Ditto.
25760 * ira-costs.c: Add 2011 to the Copyright line.
25761 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25763 (setup_regno_cost_classes_by_mode): Ditto.
25765 Initial patches from ira-improv branch:
25767 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25769 * ira-build.c (ira_create_object): Remove initialization of
25770 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25771 (ira_create_allocno): Remove initialization of
25772 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25773 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25774 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25775 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25776 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25777 Initialize ALLOCNO_ADD_DATA.
25778 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25779 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25781 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25782 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25784 * ira.c (ira_reallocate): Remove.
25785 (setup_pressure_classes): Call
25786 ira_init_register_move_cost_if_necessary. Use
25787 ira_register_move_cost instead of ira_get_register_move_cost.
25788 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25789 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25791 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25792 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25793 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25794 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25795 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25796 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25798 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25799 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25800 (struct allocno_color_data): New.
25801 (allocno_color_data_t): New typedef.
25802 (allocno_color_data): New definition.
25803 (ALLOCNO_COLOR_DATA): New macro.
25804 (struct object_color_data): New.
25805 (object_color_data_t): New typedef.
25806 (object_color_data): New definition.
25807 (OBJECT_COLOR_DATA): New macro.
25808 (update_copy_costs, calculate_allocno_spill_cost): Call
25809 ira_init_register_move_cost_if_necessary. Use
25810 ira_register_move_cost instead of ira_get_register_move_cost.
25811 (move_spill_restore, update_curr_costs): Ditto.
25812 (allocno_spill_priority): Make it inline.
25813 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25814 (struct coalesce_data, coalesce_data_t): New.
25815 (allocno_coalesce_data): New definition.
25816 (ALLOCNO_COALESCE_DATA): New macro.
25817 (merge_allocnos, coalesced_allocno_conflict_p): Use
25818 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25819 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25820 (coalesce_allocnos): Ditto.
25821 (setup_coalesced_allocno_costs_and_nums): Ditto.
25822 (collect_spilled_coalesced_allocnos): Ditto.
25823 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25824 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25825 (coalesce_spill_slots): Ditto.
25826 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25827 free allocno_coalesce_data.
25829 * ira-conflicts.c: Fix formatting.
25830 (process_regs_for_copy): Call
25831 ira_init_register_move_cost_if_necessary. Use
25832 ira_register_move_cost instead of ira_get_register_move_cost.
25833 (build_object_conflicts): Optimize.
25835 * ira-costs.c (record_reg_classes): Optimize. Call
25836 ira_init_register_move_cost_if_necessary. Use
25837 ira_register_move_cost, ira_may_move_in_cost, and
25838 ira_may_move_out_cost instead of ira_get_register_move_cost and
25839 ira_get_may_move_cost.
25840 (record_address_regs): Ditto.
25841 (scan_one_insn): Optimize.
25842 (find_costs_and_classes): Optimize.
25843 (process_bb_node_for_hard_reg_moves): Call
25844 ira_init_register_move_cost_if_necessary. Use
25845 ira_register_move_cost instead of ira_get_register_move_cost.
25847 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25848 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25849 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25850 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25852 (ira_initiate_emit_data, ira_finish_emit_data)
25853 (create_new_allocno): New functions.
25854 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25855 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25856 Use ira_register_move_cost instead of ira_get_register_move_cost.
25858 * ira-int.h: Fix some comments.
25859 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25860 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25861 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25862 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25864 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25865 bitfield after mode. Make hard_regno a short int. Make
25866 hard_regno short. Remove first_coalesced_allocno and
25867 next_coalesced_allocno. Move mem_optimized_dest_p,
25868 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25869 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25870 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25871 temp, colorable_p. Add new member add_data.
25872 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25873 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25874 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25875 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25876 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25877 (ALLOCNO_ADD_DATA): New macro.
25878 (ira_emit_data_t): New typedef.
25879 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25880 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25881 from struct ira_allocno.
25882 (ALLOCNO_EMIT_DATA): New macro.
25883 (ira_allocno_emit_data, allocno_emit_reg): New.
25884 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25885 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25886 (OBJECT_ADD_DATA): New macro.
25887 (ira_reallocate): Remove.
25888 (ira_initiate_emit_data, ira_finish_emit_data): New.
25889 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25890 (ira_init_register_move_cost_if_necessary): New.
25891 (ira_object_conflict_iter_next): Merge into
25892 ira_object_conflict_iter_cond.
25893 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25895 * ira-live.c (process_single_reg_class_operands): Call
25896 ira_init_register_move_cost_if_necessary. Use
25897 ira_register_move_cost instead of ira_get_register_move_cost.
25899 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25901 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25903 * ira-costs.c: Fix formatting.
25904 (cost_classes, cost_classes_num): Remove.
25905 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25906 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25907 (cost_classes_del, cost_classes_htab): New.
25908 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25909 (initiate_regno_cost_classes, setup_cost_classes): New.
25910 (setup_regno_cost_classes_by_aclass): New.
25911 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25912 (record_reg_classes): Use regno_cost_classes instead of
25913 cost_classes. Move checking opposite operand up.
25914 (record_address_regs): Use regno_cost_classes
25915 instead of cost_classes.
25916 (scan_one_insn): Ditto. Use always general register.
25917 (print_allocno_costs): Use regno_cost_classes instead of
25919 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25920 (find_costs_and_classes): Set up cost classes for each registers.
25921 Use also their mode for this. Use regno_cost_classes instead of
25923 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25925 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25926 (ira_costs, ira_set_pseudo_classes): Call
25927 initiate_regno_cost_classes and finish_regno_cost_classes.
25929 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25931 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25933 * target.def (ira_cover_classes): Remove.
25935 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25937 * doc/tm.texi.in: Ditto.
25939 * ira-conflicts.c: Remove mentioning cover classes from the file.
25940 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25941 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25943 * targhooks.c (default_ira_cover_classes): Remove.
25945 * targhooks.h (default_ira_cover_classes): Ditto.
25947 * haifa-sched.c: Remove mentioning cover classes from the file.
25948 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25949 ira_pressure_classes and ira_pressure_classes_num instead of
25950 ira_reg_class_cover_size and ira_reg_class_cover. Use
25951 sched_regno_pressure_class instead of sched_regno_cover_class.
25952 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25953 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25955 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25956 classes from the file.
25957 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25958 (struct object_hard_regs, struct object_hard_regs_node): New.
25959 (struct ira_object): New members profitable_hard_regs,
25960 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25961 (struct ira_allocno): Rename cover_class to aclass. Rename
25962 cover_class_cost and updated_cover_class_cost to class_cost and
25963 updated_class_cost. Remove splay_removed_p and
25964 left_conflict_size. Add new members colorable_p.
25965 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25966 (ALLOCNO_COLORABLE_P): New macro.
25967 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25968 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25969 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25970 (OBJECT_...): Rename parameter C to O.
25971 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25972 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25973 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25974 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25975 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25976 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25977 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25978 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25979 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25980 x_ira_reg_class_subunion.
25981 (ira_max_memory_move_cost, ira_max_register_move_cost)
25982 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25983 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25984 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25985 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25986 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25987 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25988 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25989 (ira_tune_allocno_costs_and_cover_classes): Rename to
25990 ira_tune_allocno_costs.
25991 (ira_debug_hard_regs_forest): New.
25992 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25993 (ira_object_conflict_iter_next): Fix comments.
25994 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25995 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25996 cover_class to aclass.
25997 (ira_allocate_and_accumulate_costs): Ditto.
25998 (ira_allocate_and_set_or_copy_costs): Ditto.
26000 * opts.c (decode_options): Remove ira_cover_class check.
26002 * ira-color.c: Remove mentioning cover classes from the file. Use
26003 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26004 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26005 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26006 (splay-tree.h): Remove include.
26007 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26008 before copy_freq_compare_func.
26009 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26010 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26012 (hard_regs_roots, hard_regs_node_vec): Ditto.
26013 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26014 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26015 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26016 (create_new_object_hard_regs_node): Ditto.
26017 (add_new_object_hard_regs_node_to_forest): Ditto.
26018 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26019 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26021 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26022 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26023 (remove_unused_object_hard_regs_nodes): Ditto.
26024 (enumerate_object_hard_regs_nodes): Ditto.
26025 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26026 (object_hard_regs_subnode_t): Ditto.
26027 (struct object_hard_regs_subnode): Ditto.
26028 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26029 (setup_object_hard_regs_subnode_index): Ditto.
26030 (get_object_hard_regs_subnodes_num): Ditto.
26031 (form_object_hard_regs_nodes_forest): Ditto.
26032 (finish_object_hard_regs_nodes_tree): Ditto.
26033 (finish_object_hard_regs_nodes_forest): Ditto.
26034 (allocnos_have_intersected_live_ranges_p): Rename to
26035 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26036 (pseudos_have_intersected_live_ranges_p): Rename to
26037 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26038 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26039 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26040 (update_copy_costs): Remove assert. Skip cost update if the hard
26041 reg does not belong the class.
26042 (assign_hard_reg): Process only profitable hard regs.
26043 (uncolorable_allocnos_num): Make it scalar.
26044 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26045 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26046 and ira_reg_class_max_nregs.
26047 (bucket_allocno_compare_func): Check frequency first.
26048 (sort_bucket): Add compare function as a parameter.
26049 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26050 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26051 (push_allocno_to_stack): Rewrite for checking new allocno
26053 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26054 (push_only_colorable): Pass new parameter to sort_bucket.
26055 (push_allocno_to_spill): Remove.
26056 (allocno_spill_priority_compare): Make it inline and rewrite.
26057 (splay_tree_allocate, splay_tree_free): Remove.
26058 (allocno_spill_sort_compare): New function.
26059 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26060 build and use splay tree. Choose first allocno in uncolorable
26061 allocno bucket to spill. Remove setting spill cost.
26062 (all_conflicting_hard_regs): Remove.
26063 (setup_allocno_available_regs_num): Check only profitable hard
26064 regs. Print info about hard regs nodes.
26065 (setup_allocno_left_conflicts_size): Remove.
26066 (put_allocno_into_bucket): Don't call
26067 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26068 (improve_allocation): New.
26069 (color_allocnos): Call setup_profitable_hard_regs,
26070 form_object_hard_regs_nodes_forest, improve_allocation,
26071 finish_object_hard_regs_nodes_forest. Setup spill cost.
26072 (print_loop_title): Use pressure classes.
26073 (color_allocnso): Ditto.
26074 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26075 and allocnos_for_spilling.
26076 (ira_sort_regnos_for_alter_reg): Don't setup members
26077 {first,next}_coalesced_allocno.
26078 (color): Remove allocating and freeing removed_splay_allocno_vec.
26079 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26080 prohibited_class_mode_regs.
26082 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26084 (update_allocno_pressure_excess_length): Use pressure classes.
26085 (inc_register_pressure, dec_register_pressure): Check for pressure
26087 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26088 pressure class. Use ira_reg_class_nregs instead of
26089 ira_reg_class_max_nregs.
26090 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26091 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26092 (single_reg_class): Use ira_reg_class_nregs instead of
26093 ira_reg_class_max_nregs.
26094 (process_bb_node_lives): Use pressure classes.
26096 * ira-emit.c: Remove mentioning cover classes from the file. Use
26097 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26098 (change_loop): Use pressure classes.
26099 (modify_move_list): Call ira_set_allocno_class instead of
26100 ira_set_allocno_cover_class.
26102 * ira-build.c: Remove mentioning cover classes from the file. Use
26103 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26104 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26105 ALLOCNO_UPDATED_CLASS_COST instead of
26106 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26107 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26108 (ira_create_allocno): Remove initialization of
26109 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26110 ALLOCNO_COLORABLE_P.
26111 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26112 Update conflict regs for the objects.
26113 (create_cap_allocno): Remove assert. Don't propagate
26114 ALLOCNO_AVAILABLE_REGS_NUM.
26115 (ira_free_allocno_costs): New function.
26116 (finish_allocno): Change a part of code into call of
26117 ira_free_allocno_costs.
26118 (low_pressure_loop_node_p): Use pressure classes.
26119 (object_range_compare_func): Don't compare classes.
26120 (setup_min_max_conflict_allocno_ids): Ditto.
26122 * loop-invariant.c: Remove mentioning cover classes from the file.
26123 Use ira_pressure_classes and ira_pressure_classes_num instead of
26124 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26125 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26126 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26127 Use reg_allocno_class instead of reg_cover_class.
26128 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26129 STACK_REG_COVER_CLASS.
26130 (get_regno_cover_class): Rename to get_regno_pressure_class.
26131 (move_loop_invariants): Initialize and finalize regstat.
26133 * ira.c: Remove mentioning cover classes from the file. Add
26134 comments about coloring without cover classes. Use ALLOCNO_CLASS
26135 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26136 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26137 setup_class_subset_and_memory_move_costs.
26138 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26139 (setup_cover_and_important_classes): Rename to
26140 setup_allocno_and_important_classes.
26141 (setup_class_translate_array): New.
26142 (setup_class_translate): Call it for allocno and pressure classes.
26143 (cover_class_order): Rename to allocno_class_order.
26144 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26145 of ira_class_translate.
26146 (reorder_important_classes): Set up ira_important_class_nums.
26147 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26148 (print_class_cover): Rename to print_classes. Add parameter.
26149 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26150 Print pressure classes too.
26151 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26152 setup_reg_subclasses.
26153 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26154 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26155 (setup_prohibited_class_mode_regs): Use
26156 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26157 (clarify_prohibited_class_mode_regs): New function.
26158 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26159 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26160 (ira_init_once): Initialize them.
26161 (free_register_move_costs): Process them.
26162 (ira_init): Move calls of find_reg_classes and
26163 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26164 Call clarify_prohibited_class_mode_regs.
26165 (ira_no_alloc_reg): Remove.
26166 (too_high_register_pressure_p): Use pressure classes.
26168 * sched-deps.c: Remove mentioning cover classes from the file.
26169 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26170 ira_pressure_classes and ira_pressure_classes_num instead of
26171 ira_reg_class_cover_size and ira_reg_class_cover.
26172 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26173 sched_regno_pressure_class instead of sched_regno_cover_class.
26174 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26175 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26177 * ira.h: Add 2010 to Copyright.
26178 (ira_no_alloc_reg): Remove external.
26179 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26180 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26181 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26182 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26183 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26184 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26185 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26186 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26187 x_ira_no_alloc_regs.
26188 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26189 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26190 ira_allocno_classes_num and ira_allocno_classes.
26191 (ira_class_translate): Rename to ira_allocno_class_translate.
26192 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26193 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26194 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26195 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26196 (ira_no_alloc_regs): New.
26198 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26199 classes from the file. Use ALLOCNO_CLASS instead of
26200 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26201 ALLOCNO_COVER_CLASS_COST.
26202 (regno_cover_class): Rename to regno_aclass.
26203 (record_reg_classes): Use ira_reg_class_subunion instead of
26204 ira_reg_class_union.
26205 (record_address_regs): Check overflow.
26206 (scan_one_insn): Ditto.
26207 (print_allocno_costs): Print total mem cost fore regional allocation.
26208 (print_pseudo_costs): Use REG_N_REFS.
26209 (find_costs_and_classes): Use classes intersected with them on the
26210 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26211 ira_reg_class_union. Use ira_allocno_class_translate and
26212 regno_aclass instead of ira_class_translate and regno_cover_class.
26213 Modify code for finding regno_aclass. Setup preferred classes for
26215 (setup_allocno_cover_class_and_costs): Rename to
26216 setup_allocno_class_and_costs. Use regno_aclass instead of
26217 regno_cover_class. Use ira_set_allocno_class instead of
26218 ira_set_allocno_cover_class.
26219 (init_costs, finish_costs): Use regno_aclass instead of
26221 (ira_costs): Use setup_allocno_class_and_costs instead of
26222 setup_allocno_cover_class_and_costs.
26223 (ira_tune_allocno_costs_and_cover_classes): Rename to
26224 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26225 by processing objects. Use ira_reg_class_max_nregs instead of
26226 ira_reg_class_nregs.
26228 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26230 * sched-int.h: Remove mentioning cover classes from the file.
26231 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26233 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26234 classes from the file.
26235 (struct reg_pref): Rename coverclass into allocnoclass.
26236 (reg_cover_class): Rename to reg_allocno_class.
26238 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26240 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26242 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26244 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26246 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26248 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26250 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26252 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26254 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26256 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26258 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26259 (i386_ira_cover_classes): Ditto.
26261 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26263 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26265 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26267 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26269 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26271 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26273 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26274 (mips_ira_cover_classes): Ditto.
26276 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26278 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26280 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26282 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26284 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26286 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26287 (IRA_COVER_CLASSES_VSX): Ditto.
26289 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26290 (rs6000_ira_cover_classes): Ditto.
26292 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26294 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26296 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26298 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26300 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26302 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26304 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26306 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26308 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26310 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26312 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26315 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26316 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26317 dw_fde_unlikely_section_end_label, cold_in_std_section,
26318 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26319 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26321 (output_fde): Use dw_fde_second_{begin,end} if second is
26322 true, otherwise dw_fde_{begin,end}.
26323 (output_call_frame_info): Test dw_fde_second_begin != NULL
26324 instead of dw_fde_switched_sections.
26325 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26326 fields, initialize new fields. Initialize in_std_section
26327 unconditionally from the first partition.
26328 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26329 dw_fde_second_begin is non-NULL.
26330 (dwarf2out_switch_text_section): Stop initializing removed
26331 dw_fde_struct fields, initialize new fields, initialize
26332 also dw_fde_end here. Set dw_fde_switch_cfi even when
26333 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26334 (struct var_loc_list_def): Add last_before_switch field.
26335 (arange_table, arange_table_allocated, arange_table_in_use,
26336 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26337 (size_of_aranges): Count !in_std_section and !second_in_std_section
26338 hunks in fdes, instead of looking at arange_table_in_use.
26339 (output_aranges): Add aranges_length argument, don't call
26340 size_of_aranges here. Instead of using aranges_table*
26341 emit ranges for fdes when !in_std_section resp.
26342 !second_in_std_section.
26343 (dw_loc_list): Break ranges crossing section switch.
26344 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26345 use dw_fde_second_end instead of dw_fde_end as end of last range.
26346 (gen_subprogram_die): Don't call add_arange. Use
26347 dw_fde_{begin,end} for first partition and if switched
26348 section dw_fde_second_{begin,end} for the second.
26349 (var_location_switch_text_section_1,
26350 var_location_switch_text_section): New functions.
26351 (dwarf2out_begin_function): Initialize cold_text_section even
26352 when function_section () isn't text_section.
26353 (prune_unused_types): Don't walk arange_table.
26354 (dwarf2out_finish): Don't needlessly test
26355 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26356 If info_section_emitted, call size_of_aranges and if it indicates
26357 non-empty .debug_aranges, call output_aranges with the computed
26358 size. Stop using removed dw_fde_struct fields, use
26359 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26363 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26364 create ENTRY_VALUE if incoming or address of incoming's MEM
26366 * dwarf2out.c (mem_loc_descriptor): Don't emit
26367 DW_OP_GNU_entry_value of DW_OP_fbreg.
26368 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26369 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26370 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26371 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26373 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26374 is a REG_P or MEM_P with REG_P address, compute hash directly
26375 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26376 (preserve_only_constants): Don't clear VALUES forwaring
26377 ENTRY_VALUE to some other VALUE.
26379 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26381 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26382 instead of GEN_INT.
26384 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26386 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26387 block before expanding the statement.
26388 (expand_gimple_stmt_1): Likewise. Set them here...
26389 (expand_gimple_stmt): ...and not here. Tidy.
26390 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26393 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26395 * Makefile.in: New rule for cprop.o.
26396 * gcse.c: Move constant/copy propagation to cprop.c.
26397 (compute_local_properties): Only handle expression tables.
26398 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26399 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26400 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26401 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26402 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26403 compute_cprop_data, find_used_regs, try_replace_reg,
26404 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26405 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26406 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26407 find_bypass_set, reg_killed_on_edge, bypass_block,
26408 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26409 execute_rtl_cprop, pass_rtl_cprop): Move to...
26410 * cprop.c: ...here. New file, constant/copy propagation for RTL
26411 moved from gcse.c to here with minor cleanups in duplicated code.
26413 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26415 * config/i386/i386.c (flag_opts): Fix a typo in
26416 -mavx256-split-unaligned-store.
26418 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26420 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26421 LIBCALL_VALUE): Remove macros.
26422 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26423 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26424 (h8300_function_value, h8300_libcall_value,
26425 h8300_function_value_regno_p): New functions.
26427 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26429 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26431 2011-03-28 Jeff Law <law@redhat.com>
26433 * tree-ssa-threadupdate.c (redirect_edges): Call
26434 create_edge_and_update_destination_phis as needed.
26435 (create_edge_and_update_destination_phis): Accept new BB argument.
26436 All callers updated.
26437 (thread_block): Do not update the profile when threading around
26438 intermediate blocks.
26439 (thread_single_edge): Likewise.
26440 (determine_bb_domination_status): If BB is not a successor of the
26441 loop header, return NONDOMINATING.
26442 (register_jump_thread): Note when we register a jump thread around
26443 an intermediate block.
26444 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26445 (thread_across_edge): Use it.
26447 2011-03-28 Tristan Gingold <gingold@adacore.com>
26449 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26450 when for_return is 2.
26452 2011-03-28 Jeff Law <law@redhat.com>
26454 * var-tracking.c (canonicalize_values_mark): Delete unused
26456 (canonicalize_values_star, set_variable_part): Likewise.
26457 (clobber_variable_part, delete_variable_part): Likewise.
26459 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26461 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26463 2011-03-28 Martin Jambor <mjambor@suse.cz>
26465 * tree-inline.c (expand_call_inline): Do not check that destination
26467 (optimize_inline_calls): Assert that destination node is analyzed.
26468 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26469 not call tree_lowering_passes.
26470 * cgraph.h (cgraph_analyze_function): Declare.
26471 * cgraphunit.c (cgraph_analyze_function): Make public.
26473 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26475 * config/sparc/sparc-opts.h: New.
26476 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26477 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26478 (sparc_option_override): Store processor_type enumeration rather
26479 than string in cpu_default. Remove name and enumeration from
26480 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26481 without using sparc_select. Use target_flags_explicit instead of
26483 * config/sparc/sparc.h (enum processor_type): Move to
26485 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26486 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26487 HeaderInclude entry.
26488 (mcpu=, mtune=): Use Var and Enum.
26489 (sparc_processor_type): New Enum and EnumValue entries.
26491 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26492 Iain Sandoe <iains@gcc.gnu.org>
26495 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26497 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26499 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26500 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26501 Insert new statements at it in lieu of STMT.
26502 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26503 * tree-vect-stmts.c (vectorizable_store): Likewise.
26504 (vectorizable_load): Likewise.
26506 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26508 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26513 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26515 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26516 unaligned 256bit load/store.
26517 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26518 (*avx_movdqu<avxmodesuffix>): Likewise.
26520 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26523 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26524 * config/pa/pa.md (iordi3): Use new predicate in expander.
26525 (iorsi3): Likewise.
26527 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26529 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26530 FUNCTION_VALUE_REGNO_P): Remove macros.
26531 * config/mips/mips-protos.h (mips_function_value): Remove.
26532 * config/mips/mips.c (mips_function_value): Rename to...
26533 (mips_function_value_1): ... this. Make static. Handle receiving
26534 the function type in 'fn_decl_or_type' argument.
26535 (mips_function_value, mips_libcall_value,
26536 mips_function_value_regno_p): New function.
26537 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26538 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26540 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26542 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26543 and -mavx256-split-unaligned-store.
26544 (ix86_option_override_internal): Split 32-byte AVX unaligned
26545 load/store by default.
26546 (ix86_avx256_split_vector_move_misalign): New.
26547 (ix86_expand_vector_move_misalign): Use it.
26549 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26550 -mavx256-split-unaligned-store.
26552 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26553 256bit load/store. Generate unaligned store on misaligned memory
26555 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26557 (*avx_movdqu<avxmodesuffix>): Likewise.
26559 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26560 -mavx256-split-unaligned-store.
26562 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26565 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26568 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26570 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26571 opno arguments with an expand_operand. Use create_input_operand.
26572 (mips_prepare_builtin_target): Delete.
26573 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26575 (mips_expand_builtin_direct): Use create_output_operand and
26576 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26577 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26578 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26580 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26582 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26584 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26586 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26588 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26589 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26590 basic blocks and call commit_edge_insertions directly.
26591 (fixup_abnormal_edges): Move from here to...
26592 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26593 on the edges and return whether some have actually been inserted.
26594 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26597 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26599 PR rtl-optimization/48144
26600 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26601 (merge_expr_data): ... here.
26602 (av_set_intersect): Rename to av_set_code_motion_filter.
26603 Update all callers. Call merge_history_vect when an expression
26604 is found in both sets.
26605 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26607 2011-03-26 Alan Modra <amodra@gmail.com>
26609 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26610 cmodel medium addresses.
26611 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26612 64-bit gpr loads and stores.
26613 (rs6000_secondary_reload_ppc64): New function.
26614 * config/rs6000/rs6000-protos.h: Declare it.
26615 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26617 2011-03-26 Alan Modra <amodra@gmail.com>
26620 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26621 GNU Go in traceback table.
26623 2011-03-25 Richard Henderson <rth@redhat.com>
26625 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26626 if there are exactly 6 operands.
26627 (set_storage_via_setmem): Similarly.
26629 2011-03-25 Kai Tietz <ktietz@redhat.com>
26631 * collect2.c (write_c_file_stat): Handle backslash
26632 as right-hand directory separator.
26633 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26634 checking just for slash.
26635 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26636 instead of checking for trailing slash.
26637 * gcc.c (record_temp_file): Use filename_cmp instead
26639 (do_spec_1): Likewise.
26640 (replace_outfile_spec_function): Likewise.
26641 (is_directory): Use filename_ncmp instead of strncmp.
26642 (print_multilib_info): Likewise.
26643 * gcov.c (find_source): Use filename_cmp instead
26645 (make_gcov_file_name): Fix order of slash/backslash
26647 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26648 (add_standard_paths): Likewise.
26649 * mips-tfile.c (saber_stop): Handle backslash.
26650 * prefix.c (update_path): Use filename_ncmp instead of
26652 * profile.c (output_location): Use filename_cmp instead
26654 * read-md.c (handle_toplevel_file): Handle backslash.
26655 * tlink.c (frob_extension): Likewise.
26656 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26658 * tree-dump.c (dequeue_and_dump): Handle backslash.
26659 * tree.c (get_file_function_name): Likewise.
26660 * gengtype.c (read_input_list): Likewise.
26661 (get_file_realbasename): Likewise.
26662 (get_output_file_with_visibility): Use filename_cmp
26665 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26667 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26670 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26672 * fold-const.c (expr_location_or): New function.
26673 (fold_truth_not_expr): Call it.
26675 2011-03-25 Jeff Law <law@redhat.com>
26677 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26679 * c-family/c-common.c (def_fn_type): Likewise.
26680 * emit-rtl.c (gen_rtvec): Likewise.
26681 * lto/lto-lang.c (def_fn_type): Likewise.
26683 2011-03-25 Richard Guenther <rguenther@suse.de>
26685 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26686 also generate copies.
26687 (fini_copy_prop): Handle constant values properly.
26689 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26691 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26692 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26693 (hash_loc_operands, compare_loc_operands): Handle
26694 DW_OP_GNU_entry_value.
26696 2011-03-25 Kai Tietz <ktietz@redhat.com>
26698 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26699 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26700 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26701 comment and use macro TARGET_64BIT_MS_ABI instead.
26702 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26703 and change default behavior for 32-bit MS_ABI.
26704 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26705 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26707 (ix86_cfun_abi): Likewise.
26708 (ix86_maybe_switch_abi): Adjust comment.
26709 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26710 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26711 instead of checking for SYSV_ABI.
26712 (ix86_nsaved_sseregs): Likewise.
26713 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26715 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26716 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26717 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26718 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26719 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26721 2011-03-25 Richard Guenther <rguenther@suse.de>
26723 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26724 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26725 (verify_gimple): Remove.
26726 * tree-cfg.c (verify_gimple_call): Merge verification
26728 (verify_gimple_phi): Merge verification from verify_stmts.
26729 (verify_gimple_label): New function.
26730 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26731 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26732 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26733 (verify_stmts): Rename to verify_gimple_in_cfg.
26734 (verify_gimple_in_cfg): New function.
26735 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26736 * tree-ssa.c (verify_ssa): Likewise.
26737 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26739 2011-03-25 Richard Guenther <rguenther@suse.de>
26741 * passes.c (init_optimization_passes): Add FRE pass after
26744 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26745 Andrew Stubbs <ams@codesourcery.com>
26747 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26749 (arm_movdi_vfp_cortexa8): New pattern.
26750 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26751 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26752 instructions when tuning for Cortex-A8. Set attribute "arch".
26753 * config/arm/arm.md: Move include arm-tune.md up a bit.
26754 (define_attr "arch"): Add "onlya8" and "nota8" values.
26755 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26757 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26761 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26763 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26764 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26765 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26766 * passes.c (init_optimization_passes): Move
26767 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26769 2011-03-25 Kai Tietz <ktietz@redhat.com>
26771 * c-typeck.c (comptypes_internal): Replace target
26772 hook call of comp_type_attributes by version in tree.c file.
26773 * gimple.c (gimple_types_compatible_p_1): Likewise.
26774 * tree-ssa.c (useless_type_conversion_p): Likewise.
26775 * tree.c (build_type_attribute_qual_variant): Likewise.
26776 (attribute_value_equal): New static helper function.
26777 (comp_type_attributes): New function.
26778 (merge_attributes): Use attribute_value_equal for comparison.
26779 (attribute_list_contained): Likewise.
26780 * tree.h (comp_type_attributes): New prototype.
26782 2011-03-25 Richard Guenther <rguenther@suse.de>
26784 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26785 of complex types at -O0.
26786 (verify_gimple_assign_binary): Likewise.
26787 (verify_gimple_assign_ternary): Likewise.
26789 2011-03-24 Mark Wielaard <mjw@redhat.com>
26791 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26792 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26794 2011-03-24 Mark Wielaard <mjw@redhat.com>
26797 * dwarf2out.c (output_abbrev_section): Only write table when
26798 abbrev_die_table_in_use > 1.
26800 2011-02-24 Richard Henderson <rth@redhat.com>
26802 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26803 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26804 (alpha_expand_unaligned_load_words): Use extql.
26805 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26806 (emit_insxl): Handle all modes for consistency.
26808 2011-02-24 Richard Henderson <rth@redhat.com>
26810 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26811 (alpha_expand_unaligned_load): Likewise.
26812 (alpha_expand_unaligned_store): Likewise.
26813 (alpha_expand_unaligned_load_words): Likewise.
26814 (alpha_expand_unaligned_store_words): Likewise.
26815 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26816 (alpha_split_lock_test_and_set_12): Likewise.
26817 (print_operand, alpha_fold_builtin_extxx): Likewise.
26818 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26819 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26820 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26821 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26822 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26823 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26824 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26825 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26826 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26827 (extwl, extll, extql): Similarly.
26828 (inswh, inslh, insqh): Similarly.
26829 (mskbl, mskwl, mskll, mskql): Similarly.
26830 (mskwh, msklh, mskqh): Similarly.
26832 2011-02-24 Richard Henderson <rth@redhat.com>
26834 * config/alpha/alpha.md (attribute isa): Add er, ner.
26835 (attribute enabled): Handle them.
26836 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26838 2011-02-24 Richard Henderson <rth@redhat.com>
26840 * config/alpha/alpha.md (attribute isa): Add vms.
26841 (attribute enabled): Handle it.
26842 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26843 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26844 (*movtf): Rename from *movtf_internal for consistency.
26845 (*movsi): Merge with *movsi_nt_vms.
26846 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26847 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26848 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26849 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26851 2011-02-24 Richard Henderson <rth@redhat.com>
26853 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26854 (extendqisi2, extendhisi2): Likewise.
26855 (extendqidi2): Simplify BWX/non-BWX expansions.
26856 (extendhidi2): Similarly.
26858 2011-02-24 Richard Henderson <rth@redhat.com>
26860 * config/alpha/alpha.md (attribute isa): New.
26861 (attribute enabled): New.
26862 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26863 (zero_extendqisi2, zero_extendqidi2): Similarly.
26864 (zero_extendhisi2, zero_extendhidi2): Similarly.
26865 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26867 2011-02-24 Richard Henderson <rth@redhat.com>
26869 * config/alpha/predicates.md (input_operand): Revert last change;
26870 update comment to mention 32-bit VMS rather than Windows.
26872 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26874 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26875 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26876 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26877 * passes.c (init_optimization_passes): Move
26878 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26880 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26882 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26884 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26886 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26889 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26892 * simplify-rtx.c (simplify_const_unary_operation): Call
26893 real_convert when changing mode class with FLOAT_EXTEND.
26895 2011-03-24 Nick Clifton <nickc@redhat.com>
26897 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26898 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26899 * config/rx/rx.c (rx_option_override): Set align_jumps,
26900 align_loops and align_labels if not set by the user.
26901 (rx_align_for_label): New function.
26902 (rx_max_skip_for_label): New function.
26903 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26904 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26905 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26906 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26907 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26909 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26911 PR rtl-optimization/48263
26912 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26913 and original commutative_p handling. Use maybe_gen_insn.
26915 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26917 * reload.c (find_reloads_subreg_address): Add address_reloaded
26918 parameter and return true there if the full address has been
26920 (find_reloads_toplev): Pass address_reloaded flag.
26921 (find_reloads_address_1): Don't use address_reloaded parameter.
26923 2011-03-24 Jeff Law <law@redhat.com>
26925 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26926 unused variable "ann".
26927 (remove_unused_locals): Likewise.
26929 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26932 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26935 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26937 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26938 for invalid symbolic addresses.
26939 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26942 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26944 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26945 the argument in calls to fold_truth_not_expr.
26947 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26949 * tree.c (record_node_allocation_statistics): New function.
26950 (make_node_stat, copy_node_stat, build_string): Call it.
26951 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26952 (build1_stat, build_omp_clause): Likewise.
26954 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26956 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26959 2011-03-24 Richard Guenther <rguenther@suse.de>
26961 PR tree-optimization/48271
26962 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26963 blocks that still exist.
26965 2011-03-24 Richard Guenther <rguenther@suse.de>
26967 PR tree-optimization/48270
26968 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26969 not free datarefs before ddrs.
26971 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26973 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26974 from the address built for a reference with variable offset.
26976 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26979 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26980 alternatives that can be handled with movq or movabsq insn.
26981 (*movdf_internal): Disable for !TARGET_64BIT.
26982 (*movdf_internal_nointeger): Ditto.
26983 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26985 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26987 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26988 (FUNCTION_ARG_ADVANCE): Likewise.
26989 * tm.texi.in: Change references to them to hook references.
26990 * tm.texi: Regenerate.
26991 * targhooks.c (default_function_arg): Eliminate check for target macro.
26992 (default_function_incoming_arg): Likewise.
26993 (default_function_arg_advance): Likewise.
26994 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26995 (function_arg_advance): Likewise.
26996 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26998 2011-03-24 Richard Guenther <rguenther@suse.de>
27000 PR middle-end/48269
27001 * tree-object-size.c (addr_object_size): Do not double-account
27002 for MEM_REF offsets.
27004 2011-03-24 Diego Novillo <dnovillo@google.com>
27006 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27007 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27008 (lto_input_data_block): Move from lto-opts.c. Make extern.
27010 (lto_input_string): Rename from input_string. Make extern.
27012 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27013 output_string_with_length.
27014 Output 0 to indicate a non-NULL string. Update all callers to
27016 (lto_output_string): Rename from output_string. Make extern.
27018 (lto_output_decl_state_streams): Make extern.
27019 (lto_output_decl_state_refs): Make extern.
27020 * lto-streamer.h (lto_input_string): Declare.
27021 (lto_input_data_block): Declare.
27022 (lto_output_string): Declare.
27023 (lto_output_string_with_length): Declare.
27024 (lto_output_decl_state_streams): Declare.
27025 (lto_output_decl_state_refs): Declare.
27027 2011-03-24 Richard Guenther <rguenther@suse.de>
27029 PR tree-optimization/46562
27030 * tree.c (build_invariant_address): New function.
27031 * tree.h (build_invariant_address): Declare.
27032 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27033 a renamed function moved ...
27034 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27035 Take valueization callback parameter.
27036 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27037 * gimple-fold.h: New file.
27038 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27039 (ccp_fold, fold_const_aggregate_ref,
27040 fold_ctor_reference, fold_nonarray_ctor_reference,
27041 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27042 get_base_constructor): Move ...
27043 * gimple-fold.c: ... here.
27044 (gimple_fold_stmt_to_constant_1): New function
27045 split out from ccp_fold. Take a valueization callback parameter.
27046 Valueize all operands.
27047 (gimple_fold_stmt_to_constant): New wrapper function.
27048 (fold_const_aggregate_ref_1): New function split out from
27049 fold_const_aggregate_ref. Take a valueization callback parameter.
27050 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27051 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27052 invariant POINTER_PLUS_EXPRs to invariant form.
27053 (vn_valueize): New function.
27054 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27055 * tree-vrp.c (vrp_valueize): New function.
27056 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27057 to fold statements to constants.
27058 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27059 function declarations.
27060 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27061 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27063 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27065 * config/h8300/predicates.md (jump_address_operand): Fix register
27068 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27070 * doc/invoke.texi (max-stores-to-sink): Document.
27071 * params.h (MAX_STORES_TO_SINK): Define.
27072 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27073 if either vectorization or if-conversion is disabled.
27074 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27075 tree-vect-data-refs.c vect_equal_offsets.
27076 (dr_equal_offsets_p): New function.
27077 (find_data_references_in_bb): Remove static.
27078 * tree-data-ref.h (find_data_references_in_bb): Declare.
27079 (dr_equal_offsets_p): Likewise.
27080 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27081 (vect_drs_dependent_in_basic_block): Update calls to
27082 vect_equal_offsets.
27083 (vect_check_interleaving): Likewise.
27084 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27085 (cond_if_else_store_replacement): Rename to...
27086 (cond_if_else_store_replacement_1): ... this. Change arguments and
27088 (cond_if_else_store_replacement): New function.
27089 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27090 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27092 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27095 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27096 to subtract lower bound instead of GEN_INT().
27098 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27103 * doc/extend.texi (Alignment): Move section to match order in TOC.
27104 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27105 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27107 2011-03-23 Jeff Law <law@redhat.com>
27109 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27110 before removing the edge.
27112 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27113 it may have been freed by redirect_branch_edge or
27114 redirect_edge_succ_nodup.
27116 2011-03-23 Richard Guenther <rguenther@suse.de>
27118 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27119 (check_va_list_escapes): Likewise.
27120 (check_all_va_list_escapes): Likewise.
27122 2011-03-23 Richard Guenther <rguenther@suse.de>
27124 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27125 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27126 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27127 (alias.o): Likewise.
27128 (ipa-type-escape.o): Remove.
27129 (ipa-struct-reorg.o): Likewise.
27130 (GTFILES): Remove ipa-struct-reorg.c.
27131 * alias.c: Do not include ipa-type-escape.h.
27132 * tree-ssa-alias.c: Likewise.
27133 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27134 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27135 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27136 and ipa-type-escape passes.
27137 * tree-pass.h (pass_ipa_type_escape): Remove.
27138 (pass_ipa_struct_reorg): Likewise.
27139 * ipa-struct-reorg.h: Remove.
27140 * ipa-struct-reorg.c: Likewise.
27141 * ipa-type-escape.h: Likewise.
27142 * ipa-type-escape.c: Likewise.
27143 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27144 (--param struct-reorg-cold-struct-ratio): Likewise.
27145 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27146 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27147 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27149 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27151 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27152 cpu attribute value.
27153 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27154 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27155 * config/s390/s390.c (processor_flags_table): New constant array.
27156 (s390_handle_arch_option): Remove.
27157 (s390_handle_option): Remove s390_handle_arch_option invocations
27158 and OPT_mwarn_framesize_ handling.
27159 (s390_option_override): Remove s390_handle_arch_option invocation.
27160 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27162 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27163 * config/s390/s390.opt (s390_tune, s390_arch)
27164 (march=): Replace s390_arch_option enum and values with
27165 processor_type. Set variable name to s390_arch. Set
27166 initialization value.
27167 (mtune=): Replace s390_arch_option with processor_type. Set
27168 variable name to s390_tune. Set initialization value.
27170 2011-03-23 Julian Brown <julian@codesourcery.com>
27172 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27173 accesses which are not naturally aligned.
27175 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27178 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27180 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27182 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27183 parameter from "int" to "enum insn_code".
27184 (expand_operand_type): New enum.
27185 (expand_operand): New structure.
27186 (create_expand_operand): New function.
27187 (create_fixed_operand, create_output_operand): Likewise
27188 (create_input_operand, create_convert_operand_to): Likewise.
27189 (create_convert_operand_from, create_address_operand): Likewise.
27190 (create_integer_operand): Likewise.
27191 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27192 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27193 (expand_insn, expand_jump_insn): Likewise.
27194 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27195 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27196 (expand_movstr, expand_builtin___clear_cache): Likewise.
27197 (expand_builtin_lock_release): Likewise.
27198 * explow.c (allocate_dynamic_stack_space): Likewise.
27199 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27200 and use the default handling in that case.
27201 * expmed.c (check_predicate_volatile_ok): Delete.
27202 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27203 (emit_cstore): Likewise.
27204 * expr.c (emit_block_move_via_movmem): Likewise.
27205 (set_storage_via_setmem, expand_assignment): Likewise.
27206 (emit_storent_insn, try_casesi): Likewise.
27207 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27208 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27209 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27210 (expand_twoval_unop, expand_twoval_binop): Likewise.
27211 (expand_unop_direct, emit_indirect_jump): Likewise.
27212 (emit_conditional_move, vector_compare_rtx): Likewise.
27213 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27214 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27215 (expand_sync_lock_test_and_set): Likewise.
27216 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27217 (emit_unop_insn): Likewise.
27218 (expand_copysign_absneg): Change icode to an insn_code.
27219 (create_convert_operand_from_type): New function.
27220 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27221 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27222 (expand_insn, expand_jump_insn): Likewise.
27223 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27224 than const_int_operand for operand 2.
27226 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27228 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27231 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27233 * emit-rtl.c (emit_pattern_before_noloc): New function.
27234 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27235 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27236 (emit_pattern_after_noloc): New function.
27237 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27238 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27240 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27242 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27243 (__ffsDI2): Likewise.
27245 2011-03-22 Richard Henderson <rth@redhat.com>
27247 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27248 of !TARGET_ABI_OPEN_VMS.
27249 (alpha_trampoline_init, alpha_start_function): Likewise.
27250 (alpha_expand_epilogue, alpha_file_start): Likewise.
27251 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27252 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27253 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27254 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27255 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27259 * config/s390/s390-opts.h: New.
27260 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27261 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27262 s390_stack_guard): Remove.
27263 (s390_handle_arch_option): Return void. Take enum
27264 s390_arch_option value instead of string and searching array.
27265 (s390_handle_option): Don't assert that global structures are in
27266 use. Access variables via opts pointer. Use error_at. Don't use
27267 sscanf for -mstack-guard= or -mstack-size=. Update call to
27268 s390_handle_arch_option.
27269 (s390_option_override): Update call to s390_handle_arch_option.
27270 (s390_emit_prologue): Use %d format for s390_stack_size in
27271 diagnostic. Use %wd for HOST_WIDE_INT.
27272 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27273 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27274 * config/s390/s390.opt (config/s390/s390-opts.h): New
27275 HeaderInclude entry.
27276 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27277 s390_arch_flags, s390_warn_framesize): New Variable entries.
27278 (s390_arch_option): New Enum and EnumValue entries.
27279 (march=): Use Enum instead of Var.
27280 (mstack-guard=, mstack-size=): Use UInteger and Var.
27281 (mtune=): Use Enum.
27283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27285 * config/score/score.c (score_handle_option): Don't assert that
27286 global structures are in use. Access target_flags via opts
27287 pointer. Use value of -march= option to determine target_flags
27289 * config/score/score.opt (march=): Use Enum.
27290 (score_arch): New Enum and EnumValue entries.
27292 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27294 * config/mep/mep.c (option_mtiny_specified): Remove.
27295 (mep_option_override): Move register handling for -mivc2 from
27296 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27297 instead of option_mtiny_specified.
27298 (mep_handle_option): Access target_flags via opts pointer. Don't
27299 assert that global structures are in use. Defer part of -mivc2
27300 handling and move it to mep_option_override.
27301 * config/mep/mep.opt (IVC2): New Mask entry.
27302 (mivc2): Use Var and Defer instead of Mask.
27304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27306 * config/v850/v850-opts.h: New.
27307 * config/v850/v850.c (small_memory): Replace with
27308 small_memory_physical_max array. Make that array static const.
27309 (v850_handle_memory_option): Take integer value of argument. Take
27310 gcc_options pointer, option text and location. Return void.
27311 Update for changes to small memory structures.
27312 (v850_handle_option): Access target_flags via opts pointer. Don't
27313 assert that global structures are in use. Update calls to
27314 v850_handle_memory_option.
27315 (v850_encode_data_area): Update references to small memory settings.
27316 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27317 (enum small_memory_type): Move to v850-opts.h.
27318 * config/v850/v850.opt (config/v850/v850-opts.h): New
27319 HeaderInclude entry.
27320 (small_memory_max): New Variable entry.
27321 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27322 (mtda, mzda): Likewise.
27324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27326 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27327 pointer. Don't assert that global structures are in use.
27329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27331 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27332 via opts pointer. Don't assert that global structures are in use.
27334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27336 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27337 (munix=93): Use Var.
27338 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27339 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27340 * config/pa/pa-opts.h: New.
27341 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27342 (pa_handle_option): Don't assert that global structures are in
27343 use. Access target_flags via opts pointer. Don't handle
27344 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27346 (pa_option_override): Handle deferred OPT_mfixed_range_.
27348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27350 * config/mn10300/mn10300-opts.h: New.
27351 * config/mn10300/mn10300.c (mn10300_processor,
27352 mn10300_tune_string): Remove.
27353 (mn10300_handle_option): Don't assert that global structures are
27354 in use. Access mn10300_processor via opts pointer. Don't handle
27356 * config/mn10300/mn10300.h (enum processor_type): Move to
27358 (mn10300_processor): Remove.
27359 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27360 HeaderInclude entry.
27361 (mn10300_processor): New Variable entry.
27364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27366 * config/microblaze/microblaze.c: Don't include opts.h.
27367 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27368 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27369 (mno-clearbss): Use Var and Warn.
27371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27373 * config/m32r/m32r-opts.h: New.
27374 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27375 (m32r_handle_option): Don't assert that global structures are in
27376 use. Access target_flags and m32r_cache_flush_func via opts
27377 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27378 OPT_mno_flush_trap here.
27379 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27380 include of m32r-opts.h.
27381 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27382 HeaderInclude entry.
27383 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27384 (mmodel=): Use Enum and Var.
27385 (m32r_model): New Enum and EnumValue entries.
27386 (mno-flush-trap): Use Var.
27387 (msdata=): Use Enum and Var.
27388 (m32r_sdata): New Enum and EnumValue entries.
27390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27392 * config/m32c/m32c.c: Don't include opts.h.
27393 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27394 m32c_handle_option): Remove.
27395 (m32c_option_override): Check global_options_set.x_target_memregs
27396 instead of target_memregs_set.
27397 * config/m32c/m32c.h (target_memregs): Remove.
27398 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27403 * config/iq2000/iq2000-opts.h: New.
27404 * config/iq2000/iq2000.c: Don't include opts.h.
27405 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27406 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27407 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27408 HeaderInclude entry.
27409 (iq2000_tune): New Variable entry.
27410 (march=): Add comment. Use Enum.
27411 (iq2000_arch): New Enum and EnumValue entries.
27412 (mcpu=): Use Enum and Var.
27413 (iq2000_tune): New Enum and EnumValue entries.
27415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27417 * config/ia64/ia64-opts.h: New.
27418 * config/ia64/ia64.c (ia64_tune): Remove.
27419 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27420 here. Use error_at.
27421 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27422 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27423 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27424 HeaderInclude entry.
27425 (ia64_tune): New Variable entry.
27426 (mfixed-range=): Use Defer and Var.
27427 (mtune=): Use Enum and Var.
27428 (ia64_tune): New Enum and EnumValue entries.
27430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27432 * config/frv/frv-opts.h: New.
27433 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27435 (frv_cpu_type): Remove.
27436 * config/frv/frv.c: Don't include opts.h.
27437 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27438 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27439 (frv_cpu_type): New Variable entry.
27440 (frv_cpu): New Enum and EnumValue entries.
27442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27444 * config/cris/cris.c (cris_handle_option): Access target_flags via
27445 opts pointer. Don't assert that global structures are in use.
27446 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27447 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27451 * config/bfin/bfin-opts.h: New.
27452 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27453 bfin_si_revision, bfin_workarounds): Remove.
27454 (bfin_cpus): Make static const.
27455 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27456 not bfin_lib_id_given.
27457 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27458 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27459 pointer. Use error_at. Don't assert that global structures are in use.
27460 * config/bfin/bfin.h: Include bfin-opts.h.
27461 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27462 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27463 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27464 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27469 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27470 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27471 or -msoft-float here.
27472 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27473 -msoft-float and -mhard-float.
27474 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27475 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27477 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27479 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27480 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27482 (LIBGCC_SPEC): Don't handle -msoft-float.
27483 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27485 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27487 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27488 -mfloat-abi=*, not -msoft-float and -mhard-float.
27489 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27491 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27492 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27493 mhard-float and msoft-float.
27494 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27495 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27496 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27497 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27499 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27500 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27502 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27504 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27507 2011-03-22 Richard Henderson <rth@redhat.com>
27509 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27510 TARGET_ABI_WINDOWS_NT.
27511 (alpha_output_function_end_prologue): Likewise.
27512 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27513 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27514 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27515 (trap, *movsi_nt_vms): Likewise.
27516 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27517 (*tablejump_osf_nt_internal): Remove.
27518 * config/alpha/predicates.md (input_operand): Only test Pmode.
27520 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27522 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27523 via opts pointer. Use error_at. Don't assert that global
27524 structures are in use.
27526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27528 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27529 (ix86_handle_option): Access ix86_isa_flags and
27530 ix86_isa_flags_explicit via opts pointer. Don't assert that
27531 global structures are in use.
27532 (ix86_function_specific_save, ix86_function_specific_restore):
27533 Update ix86_isa_flags_explicit field name.
27534 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27535 (ix86_isa_flags_explicit): Rename TargetSave entry to
27536 x_ix86_isa_flags_explicit.
27538 2011-03-22 Richard Henderson <rth@redhat.com>
27540 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27541 (alpha_option_override, direct_return): Likewise.
27542 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27543 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27544 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27545 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27546 (alpha_expand_epilogue, alpha_end_function): Likewise.
27547 (alpha_init_libfuncs): Likewise.
27548 (struct machine_function): Remove unicosmk members.
27549 (print_operand) ['t']: Remove.
27550 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27551 unicosmk_output_module_name, unicosmk_output_common,
27552 current_section_align, unicosmk_output_text_section_asm_op,
27553 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27554 unicosmk_section_type_flags, unicosmk_unique_section,
27555 unicosmk_asm_named_section, unicosmk_insert_attributes,
27556 unicosmk_output_align, unicosmk_defer_case_vector,
27557 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27558 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27559 unicosmk_output_ssib, unicosmk_add_call_info_word,
27560 unicosmk_extern_head, unicosmk_output_default_externs,
27561 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27562 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27563 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27564 * config/alpha/alpha-protos.h: Update.
27565 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27566 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27567 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27568 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27569 (*mulsi_se, mulvsi3): Likewise.
27570 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27571 (*divmodsi_internal, call, call_value, realign): Likewise.
27572 (moddi3, umoddi3): Likewise; remove duplicate expander.
27573 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27574 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27575 (*movdi_nofix): Remove r/U alternative.
27576 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27577 * config/alpha/constraints.md ("U"): Remove.
27578 * config/alpha/predicates.md (call_operand"): Don't test
27579 TARGET_ABI_UNICOSMK.
27581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27583 * target.def (handle_option): Take gcc_options and
27584 cl_decoded_option pointers and location_t.
27585 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27586 * doc/tm.texi: Regenerate.
27587 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27588 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27589 * lto-opts.c (lto_reissue_options): Generate option structure for
27590 targetm.handle_option call.
27591 * opts.c (target_handle_option): Update call to
27592 targetm.handle_option. Remove assertions about values now passed
27594 * targhooks.c (default_target_handle_option): New.
27595 * targhooks.h (default_target_handle_option): Declare.
27596 * config/alpha/alpha.c: Include opts.h.
27597 (alpha_handle_option): Update to new hook interface.
27598 * config/arm/arm.c: Include opts.h.
27599 (arm_handle_option): Update to new hook interface.
27600 * config/arm/t-arm (arm.o): Update dependencies.
27601 * config/bfin/bfin.c: Include opts.h.
27602 (bfin_handle_option): Update to new hook interface.
27603 * config/cris/cris.c: Include opts.h.
27604 (cris_handle_option): Update to new hook interface.
27605 * config/frv/frv.c: Include opts.h.
27606 (frv_handle_option): Update to new hook interface.
27607 * config/i386/i386.c: Include opts.h.
27608 (ix86_handle_option): Update to new hook interface.
27609 (ix86_valid_target_attribute_inner_p): Generate option structure
27610 for call to ix86_handle_option.
27611 * config/i386/t-i386 (i386.o): Update dependencies.
27612 * config/ia64/ia64.c: Include opts.h.
27613 (ia64_handle_option): Update to new hook interface.
27614 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27615 * config/iq2000/iq2000.c: Include opts.h.
27616 (iq2000_handle_option): Update to new hook interface.
27617 * config/m32c/m32c.c: Include opts.h.
27618 (m32c_handle_option): Update to new hook interface.
27619 * config/m32r/m32r.c: Include opts.h.
27620 (m32r_handle_option): Update to new hook interface.
27621 * config/m68k/m68k.c: Include opts.h.
27622 (m68k_handle_option): Update to new hook interface.
27623 * config/mep/mep.c: Include opts.h.
27624 (mep_handle_option): Update to new hook interface.
27625 * config/microblaze/microblaze.c: Include opts.h.
27626 (microblaze_handle_option): Update to new hook interface.
27627 * config/mips/mips.c: Include opts.h.
27628 (mips_handle_option): Update to new hook interface.
27629 * config/mn10300/mn10300.c: Include opts.h.
27630 (mn10300_handle_option): Update to new hook interface.
27631 * config/pa/pa.c: Include opts.h.
27632 (pa_handle_option): Update to new hook interface.
27633 * config/pdp11/pdp11.c: Include opts.h.
27634 (pdp11_handle_option): Update to new hook interface.
27635 * config/rs6000/rs6000.c: Include opts.h.
27636 (rs6000_handle_option): Update to new hook interface.
27637 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27638 * config/rx/rx.c: Include opts.h.
27639 (rx_handle_option): Update to new hook interface.
27640 * config/s390/s390.c: Include opts.h.
27641 (s390_handle_option): Update to new hook interface.
27642 * config/score/score.c: Include opts.h.
27643 (score_handle_option): Update to new hook interface.
27644 * config/sh/sh.c: Include opts.h.
27645 (sh_handle_option): Update to new hook interface.
27646 * config/sparc/sparc.c: Include opts.h.
27647 (sparc_handle_option): Update to new hook interface.
27648 * config/v850/v850.c: Include opts.h.
27649 (v850_handle_option): Update to new hook interface.
27651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27653 * gcc.c (driver_unknown_option_callback): Only permit and save
27654 unknown -Wno- options.
27655 (driver_wrong_lang_callback): Save options directly instead of via
27656 driver_unknown_option_callback.
27658 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27660 * combine.c (simplify_set): Try harder to find the best CC mode when
27661 simplifying a nested COMPARE on the RHS.
27663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27665 * config/alpha/gnu.h: Remove.
27666 * config/arc: Remove directory.
27667 * config/arm/netbsd.h: Remove.
27668 * config/arm/t-pe: Remove.
27669 * config/crx: Remove directory.
27670 * config/i386/netbsd.h: Remove.
27671 * config/m68hc11: Remove directory.
27672 * config/m68k/uclinux-oldabi.h: Remove.
27673 * config/mcore/mcore-pe.h: Remove.
27674 * config/mcore/t-mcore-pe: Remove.
27675 * config/netbsd-aout.h: Remove.
27676 * config/rs6000/gnu.h: Remove.
27677 * config/sh/sh-symbian.h: Remove.
27678 * config/sh/symbian-base.c: Remove.
27679 * config/sh/symbian-c.c: Remove.
27680 * config/sh/symbian-cxx.c: Remove.
27681 * config/sh/symbian-post.h: Remove.
27682 * config/sh/symbian-pre.h: Remove.
27683 * config/sh/t-symbian: Remove.
27684 * config/svr3.h: Remove.
27685 * config/vax/netbsd.h: Remove.
27686 * config.build: Don't handle i[34567]86-*-pe.
27687 * config.gcc: Remove handling of deprecations for most deprecated
27689 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27690 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27691 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27692 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27693 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27694 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27696 * config.host: Don't handle i[34567]86-*-pe.
27697 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27698 (ASM_SPEC32): Don't handle -mcall-gnu.
27699 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27701 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27702 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27703 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27704 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27705 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27706 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27707 conditional on SYMBIAN.
27708 * configure.ac: Don't handle powerpc*-*-gnu*.
27709 * configure: Regenerate.
27710 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27711 * doc/install-old.texi (m6811, m6812): Don't mention.
27712 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27713 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27714 (m68k-uclinuxoldabi): Don't mention.
27715 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27717 (-mcall-gnu): Remove.
27718 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27719 families): Remove constraint documentation.
27721 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27723 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27724 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27725 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27727 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27730 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27731 vector when peeking at the next token for vector, don't expand the
27734 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27736 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27737 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27738 * config/avr/avr.c (init_cumulative_args)
27739 (avr_function_arg_advance): Use it.
27740 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27742 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27743 (avr_function_ok_for_sibcall): ...this new function.
27744 (avr_lookup_function_attribute1): New static Function.
27745 (avr_naked_function_p, interrupt_function_p)
27746 (signal_function_p, avr_OS_task_function_p)
27747 (avr_OS_main_function_p): Use it.
27748 * config/avr/avr.md ("sibcall", "sibcall_value")
27749 ("sibcall_epilogue"): New expander.
27750 ("*call_insn", "*call_value_insn"): New insn.
27751 ("call_insn", "call_value_insn"): Remove
27752 ("call", "call_value", "epilogue"): Change expander to handle
27755 2011-03-21 Nick Clifton <nickc@redhat.com>
27757 * doc/invoke.texi (Overall Options): Move closing brace to end of
27759 (Optimization Options): Add missing @gol.
27760 (Directory Options): Likewise.
27761 (i386 and x86-64 Options): Likewise.
27762 (RS6000 and PowerPC Options): Likewise.
27763 (i386 and x86-64 Windows Options): Likewise.
27764 (V850 Options): Add text missing from descriptions.
27766 2011-03-22 Richard Henderson <rth@redhat.com>
27768 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27769 (avr_incoming_return_addr_rtx): New.
27770 (emit_push_byte): New.
27771 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27772 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27773 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27774 (emit_pop_byte): New.
27775 (expand_epilogue): Use it. Pop frame pointer by bytes.
27776 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27777 (INCOMING_RETURN_ADDR_RTX): New.
27778 (INCOMING_FRAME_SP_OFFSET): New.
27779 (ARG_POINTER_CFA_OFFSET): New.
27780 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27781 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27784 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27786 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27788 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27789 (FUNCTION_ARG_ADVANCE): Likewise.
27790 * tm.texi.in: Change references to them to hook references.
27791 * tm.texi: Regenerate.
27792 * targhooks.c (default_function_arg): Eliminate check for target
27794 (default_function_incoming_arg): Likewise.
27795 (default_function_arg_advance): Likewise.
27796 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27797 (function_arg_advance): Likewise.
27798 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27800 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27802 * tree.c (build_call_1): New function.
27803 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27805 2011-03-22 Richard Guenther <rguenther@suse.de>
27807 PR tree-optimization/48228
27808 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27809 for single-arg PHIs.
27811 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27813 PR rtl-optimization/48143
27814 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27815 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27816 sse2_cvtps2pd): Likewise.
27818 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27820 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27822 2011-03-22 Richard Guenther <rguenther@suse.de>
27824 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27825 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27826 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27827 and REALIGN_LOAD_EXPR.
27828 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27829 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27830 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27831 DOT_PROD_EXPR case ...
27832 (expand_expr_real_2): ... here.
27833 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27834 and REALIGN_LOAD_EXPR.
27835 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27836 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27837 (vect_create_epilog_for_reduction): Likewise.
27838 (vectorizable_reduction): Likewise.
27839 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27840 * tree-vect-stmts.c (vectorizable_load): Likewise.
27842 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27844 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27846 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27848 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27849 handling for PLTOFF/GOTOFF.
27851 2011-03-22 Nick Clifton <nickc@redhat.com>
27853 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27854 trailing backslash from the end of the macro definition.
27856 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27858 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27861 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27863 * expr.h (prepare_operand): Move to...
27864 * optabs.h (prepare_operand): ...here and change the insn code
27865 parameter from "int" to "enum insn_code".
27866 (insn_operand_matches): Declare.
27867 * expr.c (init_expr_target): Use insn_operand_matches.
27868 (compress_float_constant): Likewise.
27869 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27870 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27871 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27872 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27874 (gen_cond_trap): Likewise.
27875 (prepare_operand): Likewise. Change icode to an insn_code.
27876 (insn_operand_matches): New function.
27877 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27878 * reload1.c (gen_reload): Likewise.
27879 * targhooks.c (default_secondary_reload): Likewise.
27881 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27883 * config/alpha/alpha.md (unspec): New define_c_enum.
27886 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27889 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27890 between a call and its CALL_ARG_LOCATION note.
27892 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27894 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27896 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27900 * c-common.c (shorten_compare): If primopN is first sign-extended
27901 to opN and then zero-extended to result type, set primopN to opN.
27903 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27905 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27906 for barrier handlers.
27908 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27910 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27911 UNSPEC constants to be in the unspec enumeration, and redefine
27912 all UNSPECV constants to be in the unspecv enumeration, so that
27913 dumps print which unspec/unspec_volatile this is.
27914 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27915 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27916 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27917 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27918 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27920 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27921 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27922 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27923 * config/rs6000/sync.md (isync, lwsync): Ditto.
27925 2011-03-21 Richard Guenther <rguenther@suse.de>
27927 * params.def (lto-min-partition): Fix typo.
27929 2011-03-21 Richard Guenther <rguenther@suse.de>
27932 * c-decl.c (grokdeclarator): Drop to the main variant only
27933 for array types. Drop flag_gen_aux_info check.
27935 2011-03-21 Richard Guenther <rguenther@suse.de>
27937 PR translation/47911
27938 * params.def (lto-partitions): Fix typo.
27939 (lto-min-partition): Fix wording.
27941 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27943 * config/rs6000/t-freebsd: Remove duplication from file.
27945 2011-03-21 Richard Guenther <rguenther@suse.de>
27947 PR middle-end/47661
27948 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27950 2011-03-21 Richard Guenther <rguenther@suse.de>
27953 * params.def (lto-partitions): Require at least 1 partition.
27955 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27957 * gthr-solaris.h: Remove.
27958 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27959 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27960 (LIB_SPEC): Likewise.
27961 * config/sol2.opt (threads): Remove.
27962 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27963 (sparc*-*-solaris2*): Likewise.
27964 * configure.ac (enable_threads): Enable solaris support.
27965 * configure: Regenerate.
27966 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27967 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27970 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27972 * config.gcc: Obsolete *-*-solaris2.8*.
27973 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27975 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27978 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27979 reference. Solaris 8 perl works.
27981 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27984 * doc/install.texi (Prerequisites): Move jar etc. up.
27985 Explain support library version requirements.
27987 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27990 * doc/install.texi (Prerequisites): Move Perl to build
27991 requirements. Always necessary on Solaris 2 with Sun ld.
27993 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27995 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27997 (Specific, i?86-*-solaris2.[89]): Likewise.
27998 (Specific, i?86-*-solaris2.10): Likewise.
27999 (Specific, mips-sgi-irix6): Likewise.
28000 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28001 Update for binutils 2.21.
28003 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28005 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28006 Allow -fuse-linker-plugin for non-default plugin linker.
28007 * configure: Regenerate.
28009 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28012 * gengtype.c (files_rules): Added rule for cp/parser.h.
28014 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28017 * config/s390/s390.c (s390_delegitimize_address): Don't call
28018 lowpart_subreg if orig_x has BLKmode.
28020 2011-03-21 Kai Tietz <ktietz@redhat.com>
28023 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28024 * tree.h (attribute_spec): Add new member affects_type_identity.
28025 * attribs.c (empty_attribute_table): Adjust attribute_spec
28027 * config/alpha/alpha.c: Likewise.
28028 * config/arc/arc.c: Likewise.
28029 * config/arm/arm.c: Likewise.
28030 * config/avr/avr.c: Likewise.
28031 * config/bfin/bfin.c: Likewise.
28032 * config/crx/crx.c: Likewise.
28033 * config/darwin.h: Likewise.
28034 * config/h8300/h8300.c: Likewise.
28035 * config/i386/cygming.h: Likewise.
28036 * config/i386/i386.c: Likewise.
28037 * config/ia64/ia64.c: Likewise.
28038 * config/m32c/m32c.c: Likewise.
28039 * config/m32r/m32r.c: Likewise.
28040 * config/m68hc11/m68hc11.c: Likewise.
28041 * config/m68k/m68k.c: Likewise.
28042 * config/mcore/mcore.c: Likewise.
28043 * config/mep/mep.c: Likewise.
28044 * config/microblaze/microblaze.c: Likewise.
28045 * config/mips/mips.c: Likewise.
28046 * config/rs6000/rs6000.c: Likewise.
28047 * config/rx/rx.c: Likewise.
28048 * config/sh/sh.c: Likewise.
28049 * config/sol2.h: Likewise.
28050 * config/sparc/sparc.c: Likewise.
28051 * config/spu/spu.c: Likewise.
28052 * config/stormy16/stormy16.c: Likewise.
28053 * config/v850/v850.c: Likewise.
28055 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28057 * simplify-rtx.c (simplify_binary_operation_1): Handle
28058 (xor (and A B) C) case when B and C are both constants.
28060 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28062 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28064 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28067 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28069 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28071 PR rtl-optimization/48156
28072 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28073 assume df and df_lr are not NULL.
28075 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28078 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28079 between a call and its CALL_ARG_LOCATION note.
28081 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28084 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28085 between a call and its corresponding CALL_ARG_LOCATION note.
28087 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28089 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28090 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28091 * haifa-sched.c (setup_ref_regs): Ditto.
28092 * caller-save.c (add_used_regs_1): Ditto.
28093 * dse.c (look_for_hardregs): Ditto.
28094 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28095 * sched-rgn.c (check_live_1): Ditto.
28097 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28099 * c-decl.c (diagnose_mismatched_decls): Give an error for
28100 redefining a typedef with variably modified type.
28102 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28104 * c-decl.c (grokfield): Don't allow typedefs for structures or
28105 unions with no tag by default.
28106 * doc/extend.texi (Unnamed Fields): Update.
28108 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28110 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28111 Rewrite using indirect functions.
28112 (lwp_slwpcb): Ditto.
28113 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28114 (avx_vinsertf128<mode>): Ditto.
28116 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28118 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28121 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28123 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28124 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28126 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28128 PR rtl-optimization/48170
28129 * gcse.c (hoist_code): Remove bogus asserts.
28131 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28133 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28134 computation for prologue/epilogue.
28136 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28138 * Makefile.in (check-consistency): Remove.
28140 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28143 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28144 arange_table_in_use is 0, but either text_section_used or
28145 cold_text_section_used is true. Don't call it if
28146 !info_section_emitted.
28148 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28150 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28151 FUNCTION_VALUE_REGNO_P): Remove.
28152 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28154 * config/avr/avr.c (avr_ret_register): Make static inline.
28155 (avr_function_value_regno_p): New function.
28156 (avr_libcall_value): Make static. Add 'func' argument.
28157 (avr_function_value): Make static. Rename 'func' argument to
28158 'fn_decl_or_type', forward it to avr_libcall_value. Call
28159 avr_ret_register function instead of RET_REGISTER macro.
28160 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28162 2011-03-18 Jason Merrill <jason@redhat.com>
28165 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28167 2011-03-18 Richard Guenther <rguenther@suse.de>
28169 * doc/install.texi (--enable-gold): Remove.
28170 (--with-plugin-ld): Document.
28171 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28173 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28175 PR middle-end/47790
28176 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28177 again after expansion changes.
28179 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28181 * combine.c (try_combine): Do simplification only call of
28182 subst() on i2 even when i1 is present. Update comments.
28184 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28186 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28187 and UNSPEC_PCREL_SYMOFF.
28189 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28191 * config/s390/s390.md: Use define_c_enum for the unspec constant
28194 2011-03-18 Richard Henderson <rth@redhat.com>
28195 Jakub Jelinek <jakub@redhat.com>
28198 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28199 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28201 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28203 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28204 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28205 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28206 Change return type to bool.
28207 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28209 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28212 * var-tracking.c (prepare_call_arguments): If CALL target
28213 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28214 pc instead of looking it up using cselib_lookup and use
28215 Pmode for it if x has VOIDmode.
28216 * dwarf2out.c (gen_subprogram_die): If also both first and
28217 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28220 * function.c (assign_parms): For data.passed_pointer parms
28221 use MEM of data.entry_parm instead of data.entry_parm itself
28222 as DECL_INCOMING_RTL.
28223 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28224 also when passed and declared mode is the same, DECL_RTL
28225 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28228 2011-03-16 Jeff Law <law@redhat.com>
28230 PR rtl-optimization/37273
28231 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28232 handle them like argument loads from stack slots. Do not double
28233 count memory for memory constants and argument loads from stack slots.
28235 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28238 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28240 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28243 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28245 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28248 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28250 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28251 Clear call_arg_locations and call_arg_loc_last always.
28253 PR middle-end/48152
28254 * var-tracking.c (prepare_call_arguments): If argument needs to be
28255 passed by reference, adjust argtype and mode.
28257 2011-03-17 Richard Guenther <rguenther@suse.de>
28259 PR middle-end/48134
28260 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28261 a value make sure to fold the statement.
28263 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28266 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28267 return condition with !cfun->calls_alloca.
28269 2011-03-17 Richard Guenther <rguenther@suse.de>
28272 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28273 origin for decls in other ltrans units.
28274 (input_varpool_node): Likewise.
28276 2011-03-17 Richard Guenther <rguenther@suse.de>
28278 PR middle-end/48165
28279 * tree-object-size.c (compute_object_offset): Properly return
28280 the offset operand of MEM_REFs as sizetype.
28282 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28284 PR rtl-optimization/48141
28285 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28286 * dse.c: Include params.h.
28287 (active_local_stores_len): New variable.
28288 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28290 (record_store, check_mem_read_rtx): Decrease it when removing
28292 (scan_insn): Likewise. Increase it when adding to chain, if it
28293 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28294 set active_local_stores to NULL before the addition.
28295 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28297 PR rtl-optimization/48141
28298 * dse.c (record_store): If no positions are needed in an insn
28299 that cannot be deleted, at least unchain it from active_local_stores.
28301 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28304 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28305 (lookup_type_die_strip_naming_typedef): ... here.
28306 (get_context_die): Use it.
28307 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28308 the anonymous struct named by the naming typedef.
28310 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28313 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28314 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28316 2011-03-16 Jeff Law <law@redhat.com>
28318 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28319 check for operands of conditional. Allow type to be a pointer.
28321 2011-03-16 Richard Guenther <rguenther@suse.de>
28323 PR tree-optimization/48149
28324 * fold-const.c (fold_binary_loc): Fold
28325 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28327 2011-03-16 Richard Guenther <rguenther@suse.de>
28329 PR tree-optimization/26134
28330 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28331 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28332 (non_rewritable_mem_ref_base): Handle complex type component
28333 accesses, constrain offsets for vector and complex extracts
28336 2011-03-16 Richard Guenther <rguenther@suse.de>
28338 PR tree-optimization/48146
28339 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28340 operands avoiding the need for renaming.
28342 2011-03-16 Richard Guenther <rguenther@suse.de>
28344 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28345 constant folding. Move MEM_REF canonicalization first.
28346 Rely on fold_const_aggregate_ref for initializer folding.
28347 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28349 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28351 PR middle-end/48136
28352 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28353 arg0/arg1 or their arguments are always fold converted to matching
28356 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28359 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28362 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28363 Handle in-tree gold.
28364 (ld_vers): Extract binutils version for gold.
28365 (gcc_cv_ld_hidden): Handle gold here.
28366 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28367 * configure: Regenerate.
28368 * config.in: Regenerate.
28369 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28370 -fuse-linker-plugin otherwise.
28371 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28372 (LINK_COMMAND_SPEC): Use it.
28373 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28375 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28377 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28378 * calls.c: Remove debug.h include.
28379 (emit_call_1): Don't call virtual_call_token debug hook.
28380 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28381 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28382 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28383 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28384 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28385 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28386 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28387 dwarf2out_virtual_call): Remove.
28388 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28389 copy_call_info and virtual_call hooks.
28390 (dwarf2out_init): Don't initialize vcall_insn_table,
28391 debug_dcall_section and debug_vcall_section.
28392 (prune_unused_types): Don't mark nodes from dcall_table.
28393 (dwarf2out_finish): Don't output dcall or vcall tables.
28394 * final.c (final_scan_insn): Don't call direct_call or
28395 virtual_call debug hooks.
28396 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28397 virtual_call_token, copy_call_info and virtual_call hooks.
28398 (debug_nothing_uid): Remove prototype.
28399 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28400 copy_call_info and virtual_call hooks.
28401 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28402 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28403 * debug.c (do_nothing_debug_hooks): Likewise.
28404 (debug_nothing_uid): Remove.
28405 * doc/invoke.texi (-fenable-icf-debug): Remove.
28406 * common.opt (-fenable-icf-debug): Likewise.
28408 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28409 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28410 call's MEM. Handle functions returning aggregate through a hidden
28411 first pointer. For virtual calls add clobbered pc to call arguments
28413 * dwarf2out.c (gen_subprogram_die): Emit
28414 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28418 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28419 * rtl.h (ENTRY_VALUE_EXP): Define.
28420 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28421 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28422 * print-rtl.c (print_rtx): Likewise.
28423 * gengtype.c (adjust_field_rtx_def): Likewise.
28424 * var-tracking.c (vt_add_function_parameter): Adjust
28425 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28426 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28427 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28428 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28429 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28431 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28432 Call var_location debug hook even on CALL_INSNs.
28433 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28434 * rtl.def (ENTRY_VALUE): New.
28435 * dwarf2out.c: Include cfglayout.h.
28436 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28437 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28438 (struct call_arg_loc_node): New type.
28439 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28440 tail_call_site_count): New variables.
28441 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28442 DW_TAG_GNU_call_site_parameter.
28443 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28444 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28445 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28446 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28447 and DW_AT_GNU_all_source_call_sites.
28448 (mem_loc_descriptor): Handle ENTRY_VALUE.
28449 (add_src_coords_attributes): Don't add enything if
28450 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28451 (dwarf2out_abstract_function): Save and clear call_arg_location,
28452 call_site_count and tail_call_site_count around dwarf2out_decl call.
28453 (gen_call_site_die): New function.
28454 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28455 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28456 (dwarf2out_function_decl): Clear call_arg_locations,
28457 call_arg_loc_last, set call_site_count and tail_call_site_count
28458 to -1 and free block_map.
28459 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28460 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28461 followed by any real instructions.
28462 (dwarf2out_begin_function): Set call_site_count and
28463 tail_call_site_count to 0.
28464 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28465 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28466 attempt to force a DIE for it and worst case remove the attribute.
28467 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28468 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28470 * var-tracking.c: Include tm_p.h.
28471 (vt_stack_adjustments): For calls call note_register_arguments.
28472 (argument_reg_set): New variable.
28473 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28474 ensure the VALUE is resolved.
28475 (call_arguments): New variable.
28476 (prepare_call_arguments): New function.
28477 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28478 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28479 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28480 always use the best expression.
28481 (vt_expand_loc): Add ignore_cur_loc argument.
28482 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28483 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28484 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28485 note for all calls.
28486 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28487 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28488 argument. Don't call cselib_preserve_only_values and
28489 cselib_reset_table.
28490 (note_register_arguments): New function.
28491 (vt_initialize): Compute argument_reg_set. Call
28492 vt_add_function_parameters before processing basic blocks instead of
28493 afterwards. For calls call prepare_call_arguments before calling
28494 cselib_process_insn.
28495 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28496 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28497 (var-tracking.o): Depend on $(TM_P_H).
28498 * cfglayout.h (insn_scope): New prototype.
28499 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28500 * cfglayout.c (insn_scope): No longer static.
28501 * insn-notes.def (CALL_ARG_LOCATION): New.
28502 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28503 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28504 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28505 nothing for DECL_EXTERNAL BLOCK_VARS.
28507 2011-03-16 Alan Modra <amodra@gmail.com>
28510 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28511 create invalid offset address for vsx splat insn.
28512 * config/rs6000/predicates.md (splat_input_operand): New.
28513 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28515 2011-03-15 Xinliang David Li <davidxl@google.com>
28518 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28519 (normalize_preds): New function.
28520 (is_use_properly_guarded): Normalize def predicates.
28522 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28525 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28526 in the output template.
28528 2011-03-15 Richard Guenther <rguenther@suse.de>
28530 PR middle-end/47650
28531 * tree-pretty-print.c (dump_function_declaration): Properly
28532 dump unprototyped and varargs function types.
28534 2011-03-15 Richard Guenther <rguenther@suse.de>
28536 PR tree-optimization/13954
28537 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28540 2011-03-15 Richard Guenther <rguenther@suse.de>
28542 PR tree-optimization/48037
28543 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28544 selects into BIT_FIELD_REFs.
28545 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28548 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28550 PR tree-optimization/48129
28551 * builtins.c (fold_builtin_snprintf): Convert to type of
28552 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28553 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28555 2011-03-15 Richard Guenther <rguenther@suse.de>
28557 PR tree-optimization/41490
28558 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28559 value but with VUSE.
28560 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28562 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28563 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28564 * tree-tailcall.c (find_tail_calls): Ignore returns.
28566 2011-03-15 Richard Guenther <rguenther@suse.de>
28568 PR middle-end/48031
28569 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28570 or variable-indexed array accesses when in gimple form.
28572 2011-03-15 Richard Guenther <rguenther@suse.de>
28574 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28576 2011-03-15 Alan Modra <amodra@gmail.com>
28579 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28580 presume symbol_refs without a symbol_ref_decl are suitably
28581 aligned, nor other trees we may see here. Handle anchor symbols.
28582 (legitimate_constant_pool_address_p): Comment. Add mode param.
28583 Check cmodel=medium addresses. Adjust all calls.
28584 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28585 creating cmodel=medium optimized access to locals.
28586 * config/rs6000/constraints.md (R): Pass QImode to
28587 legitimate_constant_pool_address_p.
28588 * config/rs6000/predicates.md (input_operand): Pass mode to
28589 legitimate_constant_pool_address_p.
28590 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28593 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28596 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28597 64-bit constants being loaded into registers other than GPRs such
28598 as loading 0 into a VSX register.
28600 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28602 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28604 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28606 PR middle-end/47917
28607 * builtins.c (fold_builtin_snprintf): New function.
28608 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28609 (fold_builtin_4): Likewise.
28611 PR middle-end/38878
28612 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28613 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28614 and C - X == X also strip nops from +/-/p+ operand.
28615 When optimizing -X == C, fold C to arg0's type.
28618 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28619 emit it as add_AT_int instead of add_AT_unsigned.
28621 2011-03-14 Tom Tromey <tromey@redhat.com>
28623 * unwind-dw2.c: Include sys/sdt.h if it exists.
28624 (_Unwind_DebugHook): Use STAP_PROBE2.
28625 * config.in, configure: Rebuild.
28626 * configure.ac: Check for sys/sdt.h.
28628 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28630 * config/i386/i386.md (ROUND_FLOOR): New constant.
28631 (ROUND_CEIL): Ditto.
28632 (ROUND_TRUNC): Ditto.
28633 (ROUND_MXCSR): Ditto.
28634 (ROUND_NO_EXC): Ditto.
28635 (rint<mode>2): Use new defines instead of numerical constants.
28636 (floor<mode>2): Ditto.
28637 (ceil<mode>2): Ditto.
28638 (btrunc<mode>2): Ditto.
28639 * config/i386/i386-builtin-types.def: Define ROUND function type
28641 * config/i386/i386.c (enum ix86_builtins): Add
28642 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28643 (struct builtin_description): Add
28644 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28645 (ix86_expand_sse_round): New static function.
28646 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28648 (ix86_builtin_vectorized_function): Handle
28649 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28651 2011-03-14 Tom Tromey <tromey@redhat.com>
28653 * c-parser.c (c_parser_asm_string_literal): Clear
28654 warn_overlength_strings.
28656 2011-03-14 Tom Tromey <tromey@redhat.com>
28658 * c-parser.c (disable_extension_diagnostics): Save
28659 warn_overlength_strings.
28660 (restore_extension_diagnostics): Restore warn_overlength_strings.
28662 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28664 * BASE-VER: Change to 4.7.0.
28666 2011-03-14 Richard Guenther <rguenther@suse.de>
28668 PR middle-end/48098
28669 * tree.c (build_vector_from_val): Adjust assert to requirements
28672 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28675 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28677 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28679 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28680 terms of target_flags_explicit. Adjust copyright year.
28682 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28683 * config/rs6000/t-freebsd: New file. Add override for
28686 2011-03-13 Chris Demetriou <cgd@google.com>
28688 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28689 (-fno-diagnostics-show-option): this, to reflect current default.
28690 (-Werror=): Update text about -fno-diagnostics-show-option.
28692 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28695 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28696 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28697 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28698 mode is not V2DImode or V2DFmode.
28699 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28700 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28701 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28703 (movdi_internal64): Likewise.
28705 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28707 PR tree-optimization/47127
28708 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28710 (set_cloog_options): Same.
28711 (scop_to_clast): Same.
28712 (print_clast_stmt): Do not call cloog_state_malloc and
28714 (print_generated_program): Same.
28716 * graphite-clast-to-gimple.h (cloog_state): Declared.
28717 (scop_to_clast): Adjust declaration.
28718 * graphite.c (cloog_state): Defined here.
28719 (graphite_initialize): Call cloog_state_malloc.
28720 (graphite_finalize): Call cloog_state_free.
28722 2011-03-11 Jason Merrill <jason@redhat.com>
28724 * attribs.c (lookup_attribute_spec): Take const_tree.
28727 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28729 * config/sparc/sparc.c (sparc_option_override): Use
28730 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28732 2011-03-11 Richard Guenther <rguenther@suse.de>
28734 PR tree-optimization/48067
28735 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28736 multiplication result will be only used once on the target
28739 2011-03-11 Richard Guenther <rguenther@suse.de>
28741 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28743 2011-03-11 Richard Guenther <rguenther@suse.de>
28746 * tree.c (find_decls_types_r): Do not walk types only reachable
28747 from IDENTIFIER_NODEs.
28749 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28751 PR middle-end/48044
28752 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28753 all vnode->force_output nodes as needed.
28755 2011-03-11 Jason Merrill <jason@redhat.com>
28758 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28759 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28761 2011-03-11 Martin Jambor <mjambor@suse.cz>
28763 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28766 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28768 PR tree-optimization/48063
28769 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28770 inline functions called once if !tree_can_inline_p (node->callers).
28772 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28774 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28776 * config/score/score3.c: Delete.
28777 * config/score/score3.h: Delete.
28778 * config/score/mul-div.S: Delete.
28779 * config/score/sfp-machine.h: Add new file.
28780 * config/score/constraints.md: Add new file.
28781 * config/score/t-score-softfp: Add new file.
28782 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28783 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28784 (score7_extra_constraint): Delete.
28785 (score7_option_override): Remove unused code.
28786 * config/score/score.c: Remove score3 and score5 define and code.
28787 * config/score/score.h: Remove score3 and score5 define and code.
28788 * config/score/score.md: Remove score3 template and unusual insn.
28789 * config/score/score.opt: Remove score3 and score5 options.
28791 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28793 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28794 when _HPUX_SOURCE is defined.
28795 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28797 2011-03-10 Jason Merrill <jason@redhat.com>
28800 * stor-layout.c (layout_type): Don't set structural equality
28801 on arrays of incomplete type.
28802 * tree.c (type_hash_eq): Handle comparing them properly.
28804 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28807 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28808 result mode matches original rtl mode.
28810 2011-03-10 Nick Clifton <nickc@redhat.com>
28812 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28813 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28815 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28817 PR rtl-optimization/47866
28818 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28819 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28820 if target wasn't scalar.
28821 * function.c (assign_stack_temp_for_type): Assert that neither
28822 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28823 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28825 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28827 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28829 * config/s390/s390-protos.h (s390_label_align): New prototype.
28830 * config/s390/s390.c (s390_label_align): New function.
28831 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28833 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28836 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28837 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28838 (output_vec_const_move): Ditto.
28840 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28842 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28843 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28844 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28845 Change 'rclass' argument and result type to reg_class_t.
28846 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28848 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28850 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28851 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28852 (TARGET_MEMORY_MOVE_COST): Define.
28853 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28855 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28858 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28861 PR tree-optimization/48022
28862 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28865 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28868 * var-tracking.c (find_use_val): Return NULL for
28869 cui->sets && cui->store_p BLKmode MEMs.
28871 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28873 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28875 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28876 xstormy16_print_operand_address): Remove.
28877 * config/stormy16/stormy16.c (xstormy16_print_operand,
28878 xstormy16_print_operand_address): Make static.
28879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28881 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28884 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28885 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28888 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28891 * cfgloopmanip.c (fix_bb_placements): Return immediately
28892 if FROM is BASE_LOOP's header.
28894 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28896 * gimplify.c (gimplify_function_tree): Fix building calls
28897 to __builtin_return_address.
28899 2011-03-07 Alan Modra <amodra@gmail.com>
28901 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28902 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28903 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28904 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28906 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28907 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28908 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28909 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28910 * config/rs6000/rs6000.c
28911 (rs6000_elf_end_indicate_exec_stack): Rename to..
28912 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28913 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28914 (rs6000_file_start): ..here.
28915 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28916 file scope variables.
28917 (call_ABI_of_interest): New function.
28918 (init_cumulative_args): Set above vars when function return value
28919 is a float, vector, or small struct.
28920 (rs6000_function_arg_advance_1): Likewise for function args.
28921 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28922 references float args.
28924 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28926 * doc/cfg.texi: Remove "See" before @ref.
28927 * doc/invoke.texi: Likewise.
28929 2011-03-05 Jason Merrill <jason@redhat.com>
28931 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28933 2011-03-05 Anthony Green <green@moxielogic.com>
28935 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28937 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28939 PR rtl-optimization/47899
28940 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28941 to flow_loop_nested_p when moving the loop upward.
28943 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28946 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28948 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28950 PR tree-optimization/47967
28951 * ipa-cp.c (build_const_val): Return NULL instead of creating
28952 VIEW_CONVERT_EXPR for mismatching sizes.
28953 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28954 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28955 give up on versioning.
28957 2011-03-05 Alan Modra <amodra@gmail.com>
28960 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28961 full cmodel medium/large lo_sum + high addresses.
28963 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28965 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28966 pool references in UNSPEC_LTREL_OFFSET.
28968 2011-03-04 Jan Hubicka <jh@suse.cz>
28971 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28972 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28973 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28975 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28976 cgraph_add_thunk): Add node pointers.
28977 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28978 associated to right node.
28979 (input_node): Update use of cgraph_same_body_alias
28980 and cgraph_add_thunk.
28982 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28984 * config/i386/i386.opt (mprefer-avx128): New flag.
28985 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28986 modes when the flag -mprefer-avx128 is on.
28988 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28990 * dwarf2out.c (compare_loc_operands): Fix address handling.
28992 2011-03-04 Alan Modra <amodra@gmail.com>
28994 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28996 2011-03-04 Richard Guenther <rguenther@suse.de>
28998 PR middle-end/47968
28999 * expmed.c (extract_bit_field_1): Prefer vector modes that
29000 vec_extract patterns can handle.
29002 2011-03-04 Richard Guenther <rguenther@suse.de>
29004 PR middle-end/47975
29005 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29007 2011-03-04 Richard Henderson <rth@redhat.com>
29009 * explow.c (emit_stack_save): Remove 'after' parameter.
29010 (emit_stack_restore): Likewise.
29011 * expr.h: Update to match.
29012 * builtins.c, calls.c, stmt.c: Likewise.
29013 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29014 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29015 * function.c (expand_function_end): Insert the emit_stack_save
29016 sequence before parm_birth_insn instead of after.
29018 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29020 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29021 (ssse3_pmaddubsw128): Ditto.
29022 (ssse3_pmaddubsw): Ditto.
29024 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29026 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29028 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29031 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29032 on TYPE_SIZE_UNIT if it is a DECL.
29035 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29036 first operand is not is_gimple_mem_ref_addr, try to fold it.
29037 If the operand still isn't is_gimple_mem_ref_addr, clear
29040 2011-03-03 Richard Guenther <rguenther@suse.de>
29042 PR middle-end/47283
29043 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29045 (refs_may_alias_p_1): For release branches return true if
29046 we are confused by our input.
29048 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29050 * config/s390/s390.c (s390_function_value): Rename to ...
29051 (s390_function_and_libcall_value): ... this.
29052 (s390_function_value): New function.
29053 (s390_libcall_value): New function.
29054 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29055 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29056 target macro definitions.
29057 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29059 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29061 * config/i386/freebsd64.h (CC1_SPEC): Define.
29062 * config/i386/linux64.h (CC1_SPEC): Define.
29063 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29065 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29067 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29069 * config/stormy16/stormy16.c: Include reload.h.
29070 (xstormy16_memory_move_cost): New function.
29071 (TARGET_MEMORY_MOVE_COST): Define.
29073 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29075 PR rtl-optimization/47925
29076 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29077 with side effects. Remove the more-specific check for volatile asms.
29079 2011-03-02 Alan Modra <amodra@gmail.com>
29082 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29083 toc relative addresses for valid offsets.
29085 2011-03-01 Richard Guenther <rguenther@suse.de>
29087 PR tree-optimization/47890
29088 * tree-vect-loop.c (get_initial_def_for_induction): Set
29089 related stmt properly.
29091 2011-03-01 Richard Guenther <rguenther@suse.de>
29094 * lto-streamer.c (lto_record_common_node): Also register
29095 the canonical type.
29097 2011-03-01 Richard Guenther <rguenther@suse.de>
29100 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29101 Do not stream DECL_ABSTRACT_ORIGIN.
29102 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29103 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29104 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29105 Do not stream DECL_ABSTRACT_ORIGIN.
29106 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29107 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29109 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29111 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29112 FUNCTION_VALUE_REGNO_P): Remove.
29113 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29114 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29115 Add 'outgoing' argument.
29116 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29118 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29119 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29121 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29124 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29125 (lookup_filename): Likewise.
29126 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29128 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29129 Jakub Jelinek <jakub@redhat.com>
29131 PR middle-end/47893
29132 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29133 (assign_stack_local_1): Change last argument type to int.
29134 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29135 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29136 don't record padding space into frame_space_list nor use those areas.
29137 (assign_stack_local): Adjust caller.
29138 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29139 of assign_stack_local, pass 0 as last argument.
29140 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29143 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29146 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29147 Use target address_mode and pointer_mode hooks instead of hardcoded
29148 Pmode and ptr_mode. Handle some simple cases of extending if
29149 POINTERS_EXTEND_UNSIGNED < 0.
29150 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29151 Call convert_debug_memory_address.
29152 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29153 convert_debug_memory_address.
29155 PR middle-end/46790
29156 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29157 * configure: Regenerated.
29158 * config.in: Regenerated.
29159 * varasm.c (default_function_section): Return NULL
29160 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29162 2011-02-28 Martin Jambor <mjambor@suse.cz>
29164 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29165 the description to match the printed values.
29167 2011-02-28 Richard Guenther <rguenther@suse.de>
29169 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29170 of the copied scope tree.
29172 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29174 * doc/extend.texi (Function Attributes): Avoid deeply (and
29175 wrongly) nested tables.
29177 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29179 PR middle-end/47903
29180 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29181 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29182 r isn't op0 nor op1.
29184 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29186 * config/avr/avr.md: Remove magic comment for emacs.
29188 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29191 * config/avr/avr.c (avr_option_override): Use error on bad options.
29192 (avr_help): New function.
29193 (TARGET_HELP): Define.
29195 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29198 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29199 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29201 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29203 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29204 (ARM Options): Ditto.
29205 (i386 and x86-64 Options): Ditto.
29206 (RX Options): Ditto.
29207 (SPARC Options): Ditto.
29209 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29211 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29212 FreeBSD 6 and later. Generally use cpu generic.
29214 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29216 * doc/cpp.texi: Update copyright years.
29218 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29221 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29223 2011-02-25 Jon Beniston <jon@beniston.com>
29226 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29227 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29228 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29229 (lm32_block_move_inline): Add type cast to remove warning.
29230 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29231 (gen_int_relational): Move declarations to start of function.
29233 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29235 PR tree-optimization/45470
29236 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29237 can throw internally only.
29238 * tree-vect-stmts.c (vectorizable_call): Likewise.
29240 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29242 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29243 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29244 * config/stormy16/stormy16-protos.h
29245 (xstormy16_preferred_reload_class): Remove.
29246 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29247 static. Change 'rclass' argument and return type to reg_class_t.
29248 (TARGET_PREFERRED_RELOAD_CLASS,
29249 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29251 2011-02-24 Richard Guenther <rguenther@suse.de>
29253 * lto-streamer-in.c (input_bb): Do not find referenced vars
29254 in debug statements.
29256 2011-02-23 Jason Merrill <jason@redhat.com>
29258 * common.opt (fabi-version): Document v5 and v6.
29260 2011-02-23 Richard Guenther <rguenther@suse.de>
29262 PR tree-optimization/47849
29263 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29265 2011-02-23 Jie Zhang <jie@codesourcery.com>
29267 * opts-common.c (decode_cmdline_option): Print empty string
29268 argument as "" in decoded->orig_option_with_args_text.
29269 * gcc.c (execute): Print empty string argument as ""
29270 in the verbose output.
29271 (do_spec_1): Keep empty string argument.
29273 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29275 * config.gcc: Declare score-* and crx-* obsolete.
29277 2011-02-23 Jie Zhang <jie@codesourcery.com>
29279 PR rtl-optimization/47763
29280 * web.c (web_main): Ignore naked clobber when replacing register.
29282 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29284 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29287 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29290 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29292 2011-02-22 Mike Stump <mikestump@comcast.net>
29294 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29296 * configure: Regenerate.
29298 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29300 PR rtl-optimization/46002
29301 * ira-color.c (update_copy_costs): Change class intersection
29302 test to reg_class_contents[] test of 'hard_regno'.
29304 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29306 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29307 than Driver option.
29308 * config/hpux11.opt (mt): Likewise.
29309 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29310 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29311 * config/vax/elf.opt (mno-asm-pic): Likewise.
29312 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29314 2011-02-21 Mike Stump <mikestump@comcast.net>
29317 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29318 tree so we can get save the type.
29319 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29320 for CFString instead of trying to use past the end of the builtins.
29321 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29322 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29323 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29324 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29325 Rename to darwin_builtin_cfstring.
29326 (darwin_init_cfstring_builtins): Return the built type.
29328 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29331 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29332 (_mm256_insert_epi64): Use _mm_insert_epi64.
29334 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29336 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29337 * config/stormy16/stormy16-protos.h
29338 (xstormy16_mode_dependent_address_p): Remove.
29339 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29340 Make static. Change return type to bool. Change argument type to
29341 const_rtx. Remove dead code.
29342 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29344 2011-02-21 Richard Guenther <rguenther@suse.de>
29347 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29348 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29349 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29351 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29352 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29354 2011-02-20 Richard Guenther <rguenther@suse.de>
29357 * tree.c (free_lang_data_in_decl): Clean builtins from
29358 the TU decl BLOCK_VARS.
29360 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29364 * haifa-sched.c (fix_tick_ready): Skip tick computation
29367 2011-02-19 Richard Guenther <rguenther@suse.de>
29370 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29371 Remove lazy BLOCK_VARS streaming.
29372 (lto_input_ts_block_tree_pointers): Likewise.
29373 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29375 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29377 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29379 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29381 * config/i386/biarch32.h, config/i386/mach.h,
29382 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29384 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29387 * config/i386/i386.md (peephole2 for shift and plus): Use
29388 operands[1] original mode in the first insn.
29390 2011-02-18 Mike Stump <mikestump@comcast.net>
29392 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29394 2011-02-18 Jan Hubicka <jh@suse.cz>
29396 PR middle-end/47788
29397 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29398 to zero when the function is not inlinable at all.
29400 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29402 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29403 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29404 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29405 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29406 * config/pa/t-pa64: Likewise.
29407 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29409 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29412 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29414 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29417 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29419 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29421 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29422 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29423 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29424 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29425 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29426 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29427 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29428 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29429 m32r_legitimate_address_p): New functions.
29430 * config/m32r/constraints.md (constraint "S"): Don't use
29431 STORE_PREINC_PREDEC_P.
29432 (constraint "U"): Don't use LOAD_POSTINC_P.
29434 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29436 PR rtl-optimization/46178
29437 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29438 compute ira_hard_regno_cover_class[].
29440 2011-02-18 Richard Guenther <rguenther@suse.de>
29443 * lto-streamer.h (lto_global_var_decls): Declare.
29444 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29445 statics for global var processing.
29447 2011-02-18 Richard Guenther <rguenther@suse.de>
29449 PR tree-optimization/47737
29450 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29451 edge dominance check.
29453 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29456 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29457 avoid invalid rtx sharing.
29459 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29461 * doc/cpp.texi (Obsolete Features): Add background on the
29462 origin of assertions.
29464 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29466 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29468 * config/darwin.c (output_objc_section_asm_op): Added support for
29470 (is_objc_metadata): New.
29471 (darwin_objc2_section): New.
29472 (darwin_objc1_section): New.
29473 (machopic_select_section): Added support for ABI v1 and v2.
29474 (darwin_emit_objc_zeroed): New.
29475 (darwin_output_aligned_bss): Detect objc metadata and treat it
29477 (darwin_asm_output_aligned_decl_common): Same.
29478 (darwin_asm_output_aligned_decl_local): Same.
29479 * config/darwin-sections.def: Updated for ABI v1 and v2.
29480 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29481 compiling Objective-C code for the NeXT runtime, default to using
29482 ABI version 0 for 32-bit, and version 2 for 64-bit.
29484 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29486 * common.opt (optimize_fast): New Variable.
29487 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29488 instead of local variable ofast.
29490 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29492 * doc/invoke.texi (fobjc-abi-version): Documented.
29493 (fobjc-nilcheck): Documented.
29494 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29497 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29500 * common.opt (export-dynamic): New Driver option.
29501 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29503 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29505 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29507 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29508 Jan Hubicka <jh@suse.cz>
29512 * cfgexpand.c (account_used_vars_for_block): Remove.
29513 (estimated_stack_frame_size): Use referenced vars.
29514 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29515 that were referenced in the original function. Test src_fn
29516 rather than cfun. Drop redundant get_var_ann.
29517 (setup_one_parameter): Drop redundant get_var_ann.
29518 (declare_return_variable): Likewise.
29519 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29520 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29521 * ipa-inline.c (compute_inline_parameters): Do not compute
29522 disregard_inline_limits here.
29523 (compute_inlinable_for_current, pass_inlinable): New.
29524 (pass_inline_parameters): Require PROP_referenced_vars.
29525 * cgraphunit.c (cgraph_process_new_functions): Don't run
29526 compute_inline_parameters explicitly unless function is in SSA form.
29527 (cgraph_analyze_function): Set .disregard_inline_limits.
29528 * tree-sra.c (convert_callers): Compute inliner parameters
29529 only for functions already in SSA form.
29531 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29533 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29534 -mlittle-endian-data.
29536 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29538 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29539 -mno-fpu, not -fpu and -no-fpu.
29540 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29541 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29543 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29546 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29547 input reload with PLUS RTX.
29549 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29551 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29552 of InverseVar(MDMX).
29554 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29556 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29559 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29561 * config/mn10300/mn10300.opt (mno-crt0): New.
29563 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29565 * config/m68k/uclinux.opt (static-libc): New Driver option.
29567 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29569 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29571 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29573 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29574 %{muser-extend-enabled}.
29576 2011-02-16 Richard Guenther <rguenther@suse.de>
29578 PR tree-optimization/47738
29579 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29580 the TODO from tree_predictive_commoning.
29582 2011-02-15 Jeff Law <law@redhat.com>
29585 2011-01-25 Jeff Law <law@redhat.com>
29587 PR rtl-optimization/37273
29588 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29589 handle them like argument loads from stack slots. Do not double
29590 count memory for memory constants and argument loads from stack slots.
29592 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29595 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29596 mode for vector constants. Remove code that checks for TImode.
29598 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29602 * cgraph.h (compute_inline_parameters): Return void.
29603 * ipa-inline.c (compute_inline_parameters): Adjust.
29605 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29609 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29611 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29612 * ipa-inline.c (compute_inline_parameters): Adjust.
29614 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29618 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29619 Adjust all users. Pass FN to...
29620 * tree-flow-inline.h (first_referenced_var): ... this. Add
29622 * ipa-struct-reorg.c: Adjust.
29623 * tree-dfa.c: Adjust.
29624 * tree-into-ssa.c: Adjust.
29625 * tree-sra.c: Adjust.
29626 * tree-ssa-alias.c: Adjust.
29627 * tree-ssa-live.c: Adjust.
29628 * tree-ssa.c: Adjust.
29629 * tree-ssanames.c: Adjust.
29630 * tree-tailcall.c: Adjust.
29632 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29636 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29637 Adjust all callers.
29638 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29639 * tree-flow-inline.h: Adjust.
29640 * gimple-pretty-print.c: Adjust.
29641 * tree-into-ssa.c: Adjust.
29642 * tree-ssa.c: Adjust.
29643 * cfgexpand.c: Adjust.
29645 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29647 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29648 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29649 (EXTRA_CONSTRAINT): Delete.
29650 * config/iq2000/constraints.md: New file.
29651 * config/iq2000/iq2000.md: Include it.
29652 (define_insn ""): Delete.
29653 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29654 unsupported constraint letters from patterns.
29655 (call_value, call_value_internal1): Likewise.
29656 (call_value_multiple_internal1): Likewise.
29658 2011-02-15 Nick Clifton <nickc@redhat.com>
29660 * config/mn10300/mn10300.c: Include tm-constrs.h.
29661 (struct liw_data): New data structure describing an LIW candidate
29663 (extract_bundle): Use struct liw_data. Allow small integer
29664 operands for some instructions.
29665 (check_liw_constraints): Use struct liw_data. Remove swapped
29666 parameter. Add comments describing the checks. Fix bug when
29667 assigning the source of liw1 to the source of liw2.
29668 (liw_candidate): Delete. Code moved into extract_bundle.
29669 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29671 * config/mn10300/predicates.md (liw_operand): New predicate.
29672 Allows registers and small integer constants.
29673 * config/mn10300/constraints.md (O): New constraint. Accetps
29674 integers in the range -8 to +7 inclusive.
29675 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29676 for moving a small integer into a register. Give this alternative
29678 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29679 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29680 using the J,K,L and M constraints,
29681 (liw): Remove SI mode on second operands to allow for HI and QI
29683 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29686 2011-02-15 Richard Guenther <rguenther@suse.de>
29688 PR tree-optimization/47743
29689 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29690 for a non-type-compatible VN lookup bail out.
29692 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29694 * config/fr30/constraints.md: New file.
29695 * config/fr30/fr30.md: Include it.
29696 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29697 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29698 (EXTRA_CONSTRAINT): Delete.
29700 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29702 * config/frv/constraints.md: New file.
29703 * config/frv/predicates.md: Include it.
29704 * config/frv/frv.c (reg_class_from_letter): Delete.
29705 (frv_option_override): Don't initialize it.
29706 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29707 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29708 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29709 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29710 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29711 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29712 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29713 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29714 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29715 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29716 (REG_CLASS_FROM_CONSTRAINT): Delete.
29718 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29720 PR middle-end/47581
29721 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29722 if frame size is 0 in a leaf function.
29724 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29727 * config/alpha/host-osf.c: New file.
29728 * config/alpha/x-osf: New file.
29729 * config.host (alpha*-dec-osf*): Use it.
29731 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29733 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29734 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29735 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29736 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29738 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29740 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29742 * config/stormy16/constraints.md: New file.
29743 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29744 Use satisfies_constraint_Q and satisfies_constraint_R.
29745 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29747 (xstormy16_legitiamte_address_p): Declare.
29748 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29749 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29750 (EXTRA_CONSTRAINT): Delete.
29751 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29753 (xstormy16_extra_constraint_p): Delete.
29755 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29757 PR tree-optimization/46494
29758 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29759 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29760 (pass_rtl_loop_done): Add TODO_verify_flow.
29761 * fwprop.c (pass_rtl_fwprop): Likewise.
29762 * modulo-sched.c (pass_sms): Likewise.
29763 * tree-ssa-dom.c (pass_dominator): Likewise.
29764 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29765 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29766 (pass_tree_loop_done): Likewise.
29767 * tree-ssa-pre.c (execute_pre): Likewise.
29768 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29769 * tree-ssa-sink.c (pass_sink_code): Likewise.
29770 * tree-vrp.c (pass_vrp): Likewise.
29772 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29774 * config/v850/constraints.md: New file.
29775 * config/v850/v850.md: Include it.
29776 * config/v850/predicates.md (reg_or_0_operand): Use
29777 satisfies_constraint_G.
29778 (special_symbolref_operand): Use satisfies_constraint_K.
29779 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29780 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29781 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29782 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29783 (EXTRA_CONSTRAINT): Delete.
29784 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29785 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29786 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29788 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29791 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29794 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29796 * config/mcore/constraints.md: New file.
29797 * config/mcore/mcore.md: Include it.
29798 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29799 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29800 (REG_CLASS_FROM_LETTER): Delete.
29801 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29802 insn_const_int_ok_for_constraint.
29803 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29804 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29805 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29806 (EXTRA_CONSTRAINT): Delete.
29808 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29811 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29812 (IS_SIGHANDLER): Define.
29813 (sparc64_is_sighandler): New function, split off from
29814 sparc64_fallback_frame_state.
29815 (sparc_is_sighandler): New function, split off from
29816 sparc_fallback_frame_state.
29817 (sparc64_fallback_frame_state): Merge with ...
29818 (sparc_fallback_frame_state): ... this into ...
29819 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29820 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29821 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29822 stack instead of hardcoded offsets.
29824 2011-02-14 Andriy Gapon <avg@freebsd.org>
29827 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29829 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29831 * configure: Regenerate.
29833 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29836 * gcc.c (asm_options): Correct spec matching --target-help.
29838 2011-02-12 Martin Jambor <mjambor@suse.cz>
29840 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29841 to gimple call error.
29843 2011-02-12 Mike Stump <mikestump@comcast.net>
29845 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29846 comments in backslash regions.
29848 2011-02-12 Mike Stump <mikestump@comcast.net>
29849 Jakub Jelinek <jakub@redhat.com>
29850 Iain Sandoe <iains@gcc.gnu.org>
29853 * dwarf2out.c (output_cfa_loc): When required, apply the
29854 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29855 (output_loc_sequence): Likewise.
29856 (output_loc_operands_raw): Likewise.
29857 (output_loc_sequence_raw): Likewise.
29858 (output_cfa_loc): Likewise.
29859 (output_loc_list): Suppress register number adjustment when
29860 calling output_loc_sequence()
29861 (output_die): Likewise.
29863 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29865 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29867 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29868 xtensa_memory_move_cost): New functions.
29869 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29871 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29874 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29875 in the current directory.
29876 * configure: Rebuilt.
29878 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29880 * config/darwin.c (darwin_override_options): Add a hunk missed
29881 from the commit of r168571. Trim comment line lengths and
29882 correct indents of the preceding block.
29884 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29886 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29889 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29891 * common.opt (nostartfiles): New Driver option.
29893 2011-02-11 Xinliang David Li <davidxl@google.com>
29895 PR tree-optimization/47707
29896 * tree-chrec.c (convert_affine_scev): Keep type precision.
29898 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29900 PR tree-optimization/47420
29901 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29903 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29905 PR rtl-optimization/47614
29906 * rtl.h (check_for_inc_dec): Declare.
29907 * dse.c (check_for_inc_dec): Externalize...
29908 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29909 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29911 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29914 * gcc.c (main): Do not compile inputs if there were errors in
29916 * opts-common.c (read_cmdline_option): Check for wrong language
29917 after other error checks.
29919 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29921 * cgraph.c: Fix comment typos.
29922 * cgraph.h: Likewise.
29923 * cgraphunit.c: Likewise.
29924 * ipa-cp.c: Likewise.
29925 * ipa-inline.c: Likewise.
29926 * ipa-prop.c: Likewise.
29927 * ipa-pure-const.c: Likewise.
29928 * ipa-ref.c: Likewise.
29929 * ipa-reference.c: Likewise.
29931 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29934 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29936 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29939 * doc/sourcebuild.texi (Require Support): Document
29940 dg-require-ascii-locale.
29942 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29944 * doc/lto.texi (Write summary): Fix missing parentheses.
29946 2011-02-10 DJ Delorie <dj@redhat.com>
29948 * config/m32c/m32c.c (m32c_option_override): Disable
29949 -fcombine-stack-adjustments until flag value tracking and compare
29950 optimization can be rewritten.
29952 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29954 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29956 (PROCESSOR_DEFAULT64): Likewise.
29958 2011-02-10 Richard Henderson <rth@redhat.com>
29960 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29961 change from 2011-02-03.
29962 * config/rx/rx.c (flags_from_code): Likewise.
29963 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29964 is valid, n/pz otherwise.
29965 (rx_select_cc_mode): Return CCmode if Y is not zero.
29967 2011-02-10 Richard Guenther <rguenther@suse.de>
29969 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29971 2011-02-10 Richard Guenther <rguenther@suse.de>
29973 PR tree-optimization/47677
29974 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29976 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29979 * combine.c (make_compound_operation): Only change shifts into
29980 multiplication for SCALAR_INT_MODE_P.
29982 2011-02-10 Jie Zhang <jie@codesourcery.com>
29986 2011-02-05 Jie Zhang <jie@codesourcery.com>
29988 * web.c (entry_register): Don't clobber the number of the
29989 first uninitialized reference in used[].
29991 2011-02-09 Richard Guenther <rguenther@suse.de>
29993 PR tree-optimization/47664
29994 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29997 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30001 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30003 (PROCESSOR_DEFAULT64): Same.
30004 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30006 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30008 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30010 2011-02-09 Martin Jambor <mjambor@suse.cz>
30012 PR middle-end/45505
30013 * tree-sra.c (struct access): New flags grp_scalar_read and
30014 grp_scalar_write. Changed description of assignment read and write
30016 (dump_access): Dump new flags, reorder all of them.
30017 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30018 to detect multiple scalar reads.
30019 (analyze_access_subtree): Use the new scalar read write flags instead
30020 of the old flags. Adjusted comments.
30022 2011-02-08 DJ Delorie <dj@redhat.com>
30025 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30028 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30030 * config/m68k/uclinux.opt: New.
30031 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30035 * config/cris/elf.opt (sim): New Driver option.
30037 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30039 * config/xtensa/elf.opt: New.
30040 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30042 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30044 * config/vax/elf.opt: New.
30045 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30047 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30049 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30051 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30053 * config/gnu-user.opt: New.
30054 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30055 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30056 *-*-uclinux*): Use gnu-user.opt.
30058 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30060 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30061 * config/i386/gnu.h (CPP_SPEC): Likewise.
30063 2011-02-08 Ian Lance Taylor <iant@google.com>
30065 * common.opt (fcx-limited-range): Add SetByCombined flag.
30066 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30067 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30068 (fassociative-math, freciprocal-math): Likewise.
30069 (funsafe-math-optimizations): Likewise.
30070 * opth-gen.awk: Handle SetByCombined.
30071 * optc-gen.awk: Likewise.
30072 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30073 (set_unsafe_math_optimizations_flags): Likewise.
30074 * doc/options.texi (Option properties): Document SetByCombined.
30076 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30078 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30079 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30080 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30081 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30082 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30084 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30086 PR tree-optimization/46834
30087 PR tree-optimization/46994
30088 PR tree-optimization/46995
30089 * graphite-sese-to-poly.c (used_outside_reduction): New.
30090 (detect_commutative_reduction): Call used_outside_reduction.
30091 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30092 translate_scalar_reduction_to_array only when at least one
30093 loop-phi/close-phi tuple has been detected.
30095 2011-02-08 Richard Guenther <rguenther@suse.de>
30097 PR middle-end/47639
30098 * tree-vect-generic.c (expand_vector_operations_1): Update
30100 (expand_vector_operations): ... not here. Cleanup EH info
30101 and the CFG if required.
30103 2011-02-08 Richard Guenther <rguenther@suse.de>
30105 PR tree-optimization/47641
30106 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30107 require type compatibility.
30109 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30111 * gimple-low.c (lower_function_body): Don't remove the location of
30112 the return statement here.
30113 (lower_gimple_return): Do it here instead but only if the return
30114 statement is actually used twice.
30116 2011-02-08 Richard Guenther <rguenther@suse.de>
30118 PR tree-optimization/47632
30119 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30120 unused up_to_stmt parameter, return whether cfg-cleanup is
30121 necessary, remove EH info properly.
30122 (forward_propagate_into_gimple_cond): Adjust caller.
30123 (forward_propagate_into_cond): Likewise.
30124 (forward_propagate_comparison): Likewise.
30125 (tree_ssa_forward_propagate_single_use_vars): Make
30126 forward_propagate_comparison case similar to the two others.
30128 2011-02-08 Nick Clifton <nickc@redhat.com>
30130 * config/mn10300/mn10300.opt (mliw): New command line option.
30131 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30132 (liw_bundling): New automaton.
30133 (liw): New attribute.
30134 (liw_op): New attribute.
30135 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30136 (movsi_internal): Add LIW attributes.
30137 (andsi3): Likewise.
30138 (iorsi3): Likewise.
30139 (xorsi3): Likewise.
30140 (addsi3): Separate register and immediate alternatives.
30141 Add LIW attributes.
30142 (subsi3): Likewise.
30144 (aslsi3): Likewise.
30145 (lshrsi3): Likewise.
30146 (ashrsi3): Likewise.
30147 (liw): New pattern.
30148 * config/mn10300/mn10300.c (liw_op_names): New
30149 (mn10300_print_operand): Handle 'W' operand descriptor.
30150 (extract_bundle): New function.
30151 (check_liw_constraints): New function.
30152 (liw_candidate): New function.
30153 (mn10300_bundle_liw): New function.
30154 (mn10300_reorg): New function.
30155 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30156 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30157 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30158 __LIW__ or __NO_LIW__.
30159 * doc/invoke.texi: Describe the -mliw command line option.
30161 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30163 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30164 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30165 pthread_mutex_unlock): Remove.
30166 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30167 * config/pa/t-pa64: Likewise.
30168 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30169 shared libc if not linking against libpthread.
30170 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30172 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30175 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30176 on 10.6 and later to ensure that we always use the unwinder from
30177 the system. Only add -no_compact_unwind when tarteting darwin
30180 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30183 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30184 (vec_interleave_lowv2sf): Ditto.
30185 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30186 (vec_extract_oddv2sf): Ditto.
30188 2011-02-07 Mike Stump <mikestump@comcast.net>
30191 Add __ieee_divdc3 entry point.
30192 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30194 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30195 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30196 * config/darwin.c (darwin_rename_builtins): Add.
30197 * config/darwin-protos.h (darwin_rename_builtins): Add.
30199 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30202 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30205 2011-02-07 Mike Stump <mikestump@comcast.net>
30207 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30209 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30212 * config/avr/libgcc.S (exit): Move .endfunc
30214 2011-02-07 Richard Guenther <rguenther@suse.de>
30216 PR tree-optimization/47615
30217 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30218 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30219 (run_scc_vn): Initialize it.
30220 (visit_reference_op_load): Use it.
30221 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30223 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30225 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30226 DImode trapping arithmetic libfuncs.
30228 2011-02-07 Richard Guenther <rguenther@suse.de>
30230 PR tree-optimization/47621
30231 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30233 (execute_update_addresses_taken): ... here. Make it more
30234 conservative in what we accept.
30236 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30238 * config/sparc/freebsd.h (ASM_SPEC): Define.
30239 * config/sparc/vxworks.h (ASM_SPEC): Define.
30241 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30243 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30245 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30247 * doc/invoke.texi: Remove reference to compiler internals from
30248 user documentation.
30250 * reg-notes.def: Remove REG_VALUE_PROFILE.
30251 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30253 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30255 PR middle-end/47610
30256 * varasm.c (default_section_type_flags): If decl is NULL,
30257 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30259 2011-02-05 Jie Zhang <jie@codesourcery.com>
30262 * web.c (entry_register): Don't clobber the number of the
30263 first uninitialized reference in used[].
30265 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30267 PR tree-optimization/46194
30268 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30269 (build_classic_dist_vector_1): Do not represent classic distance
30270 vectors when the access functions are variating in different loops.
30272 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30274 * config/mips/iris6.opt: New.
30275 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30277 2011-02-04 Richard Henderson <rth@redhat.com>
30278 Steve Ellcey <sje@cup.hp.com>
30281 * config/ia64/predicates.md (mux1_brcst_element): New.
30282 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30283 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30284 (ia64_unpack_sign): New.
30285 (ia64_expand_unpack): Rewrite using new routines.
30286 (ia64_expand_widen_sum): Ditto.
30287 (ia64_expand_dot_prod_v8qi): Ditto.
30288 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30289 routines, add endian check.
30290 (pmpy2_even): Rename from pmpy2_r, add endian check.
30291 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30292 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30293 (vec_widen_smult_hi_v4hi): Ditto.
30294 (vec_widen_umult_lo_v4hi): Ditto.
30295 (vec_widen_umult_hi_v4hi): Ditto.
30296 (mulv2si3): Change endian checks.
30297 (sdot_prodv4hi): Rewrite with new calls.
30298 (udot_prodv4hi): New.
30299 (vec_pack_ssat_v4hi): Add endian check.
30300 (vec_pack_usat_v4hi): Ditto.
30301 (vec_pack_ssat_v2si): Ditto.
30302 (max1_even): Rename from max1_r, add endian check.
30303 (max1_odd): Rename from max1_l, add endian check.
30304 (*mux1_rev): Format change.
30305 (*mux1_mix): Ditto.
30306 (*mux1_shuf): Ditto.
30307 (*mux1_alt): Ditto.
30308 (*mux1_brcst_v8qi): Use new predicate.
30309 (vec_extract_evenv8qi): Remove endian check.
30310 (vec_extract_oddv8qi): Ditto.
30311 (vec_interleave_lowv4hi): Format change.
30312 (vec_interleave_highv4hi): Ditto.
30313 (mix2_even): Rename from mix2_r, add endian check.
30314 (mix2_odd): Rename from mux2_l, add endian check.
30315 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30316 (vec_extract_evenodd_helper): Format change.
30317 (vec_extract_evenv4hi): Remove endian check.
30318 (vec_extract_oddv4hi): Remove endian check.
30319 (vec_interleave_lowv2si): Format change.
30320 (vec_interleave_highv2si): Format change.
30321 (vec_initv2si): Remove endian check.
30322 (vecinit_v2si): Add endian check.
30323 (reduc_splus_v2sf): Add endian check.
30324 (reduc_smax_v2sf): Ditto.
30325 (reduc_smin_v2sf): Ditto.
30326 (vec_initv2sf): Remove endian check.
30327 (fpack): Add endian check.
30328 (fswap): Add endian check.
30329 (vec_interleave_highv2sf): Add endian check.
30330 (vec_interleave_lowv2sf): Add endian check.
30331 (fmix_lr): Add endian check.
30332 (vec_setv2sf): Format change.
30333 (*vec_extractv2sf_0_be): Use shift to extract operand.
30334 (*vec_extractv2sf_1_be): New.
30335 (vec_pack_trunc_v4hi): Add endian check.
30336 (vec_pack_trunc_v2si): Format change.
30338 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30340 PR inline-asm/23200
30341 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30342 do bb, locus and block comparison and disallow loads if it is not set.
30343 (stmt_is_replaceable_p): New function.
30344 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30346 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30347 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30349 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30351 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30353 * config/rs6000/xilinx.opt: New.
30354 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30356 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30358 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30360 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30362 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30363 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30364 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30365 secondary_reload_info, xtensa_secondary_reload): Remove.
30366 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30367 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30368 (xtensa_preferred_reload_class): Make static. Change return and
30369 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30370 Use CONST_DOUBLE_P predicate.
30371 (xtensa_preferred_output_reload_class): New function.
30372 (xtensa_secondary_reload): Make static.
30374 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30376 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30377 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30378 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30380 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30382 PR middle-end/31490
30383 * output.h (SECTION_RELRO): Define.
30384 (SECTION_MACH_DEP): Adjust.
30385 (get_variable_section): New prototype.
30386 * varpool.c (varpool_finalize_named_section_flags): New function.
30387 (varpool_assemble_pending_decls): Call it.
30388 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30389 * cgraphunit.c (cgraph_output_in_order): Call
30390 varpool_finalize_named_section_flags.
30391 * varasm.c (get_section): Allow section flags conflicts between
30392 relro and read-only sections if the section hasn't been declared yet.
30393 Set SECTION_OVERRIDE after diagnosing section type conflict.
30394 (get_variable_section): No longer static.
30395 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30396 readonly sections that need relocations.
30397 (decl_readonly_section_1): New function.
30398 (decl_readonly_section): Use it.
30401 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30402 Steve Ellcey <sje@cup.hp.com>
30404 PR middle-end/31490
30405 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30406 if section attribute used.
30408 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30410 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30411 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30412 (darwin_init_sections): Remove assertion.
30414 2011-02-03 Nick Clifton <nickc@redhat.com>
30416 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30418 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30419 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30420 instead of "n" and "pz".
30421 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30424 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30427 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30428 fma, expand FMA_EXPR as fma{,f,l} call.
30431 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30432 copy them into a unsigned char variable and pass address of it to
30433 lto_output_data_stream.
30436 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30437 around backend_init_target and lang_dependent_init_target calls.
30438 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30439 (verify_cgraph_node): Don't call set_cfun here. Use
30440 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30441 Set error_found for incorrectly represented calls to thunks.
30443 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30446 PR rtl-optimization/43494
30447 * rtl.h (for_each_inc_dec_fn): New type.
30448 (for_each_inc_dec): Declare.
30449 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30450 (for_each_inc_dec_find_inc_dec): New fn.
30451 (for_each_inc_dec_find_mem): New fn.
30452 (for_each_inc_dec): New fn.
30453 * dse.c (struct insn_size): Remove.
30454 (replace_inc_dec, replace_inc_dec_mem): Remove.
30455 (emit_inc_dec_insn_before): New fn.
30456 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30457 (canon_address): Pass mem modes to cselib_lookup.
30458 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30459 (cselib_lookup_from_insn): Likewise.
30460 (cselib_subst_to_values): Likewise.
30461 * cselib.c (find_slot_memmode): New var.
30462 (cselib_find_slot): New fn. Use it instead of
30463 htab_find_slot_with_hash everywhere.
30464 (entry_and_rtx_equal_p): Use find_slot_memmode.
30465 (autoinc_split): New fn.
30466 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30467 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30468 Deal with autoinc. Special-case recursion into MEMs.
30469 (cselib_hash_rtx): Likewise.
30470 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30471 address and MEM modes.
30472 (cselib_subst_to_values): Add memmode, pass it on.
30474 (cselib_lookup): Add memmode argument, pass it on.
30475 (cselib_lookup_from_insn): Add memmode.
30476 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30477 (struct cselib_record_autoinc_data): New.
30478 (cselib_record_autoinc_cb): New fn.
30479 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30480 mode to cselib_lookup. Reset autoinced REGs here instead of...
30481 (cselib_process_insn): ... here.
30482 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30484 (add_uses): Likewise, also to cselib_subst_to_values.
30485 (add_stores): Likewise.
30486 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30487 cselib_subst_to_values.
30488 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30489 * gcse.c (do_local_cprop): Adjusted.
30490 * postreload.c (reload_cse_simplify_set): Adjusted.
30491 (reload_cse_simplify_operands): Adjusted.
30492 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30494 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30496 PR tree-optimization/45122
30497 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30498 unsafe assumptions when there's more than one loop exit.
30500 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30503 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30504 Document using vector double with the load/store builtins, and
30505 that the load/store builtins always use Altivec instructions.
30507 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30508 to use altivec memory instructions, even on VSX.
30509 (vector_altivec_store_<mode>): Ditto.
30511 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30514 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30515 V2DF, V2DI support to load/store overloaded builtins.
30517 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30518 altivec load/store builtins for V2DF/V2DI types.
30520 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30521 set avoid indexed addresses on power6 if -maltivec.
30522 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30523 vector_altivec_load/vector_altivec_store builtins.
30524 (altivec_expand_st_builtin): Ditto.
30525 (altivec_expand_builtin): Add VSX memory builtins.
30526 (rs6000_init_builtins): Add V2DI types to internal types.
30527 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30528 load/store builtins.
30529 (rs6000_address_for_altivec): Insure memory address is appropriate
30532 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30533 vec_vsx_ld and vec_vsx_st.
30534 (vsx_store_<mode>): Ditto.
30536 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30537 variables to hold long long types for VSX vector memory builtins.
30538 (RS6000_BTI_unsigned_long_long): Ditto.
30539 (long_long_integer_type_internal_node): Ditti.
30540 (long_long_unsigned_type_internal_node): Ditti.
30542 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30543 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30544 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30546 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30548 (vec_vsx_st): Ditto.
30550 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30552 * config/pa/pa-hpux10.opt: New.
30553 * config/hpux11.opt (pthread): New Driver option.
30554 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30555 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30557 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30559 * config/ia64/vms.opt: New.
30560 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30562 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30565 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30566 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30567 generator functions.
30568 (vsx_floatuns<VSi><mode>2): Ditto.
30569 (vsx_fix_trunc<mode><VSi>2): Ditto.
30570 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30572 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30574 * config/i386/djgpp.opt (posix): New Driver option.
30576 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30578 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30579 Move to the unsupported targets list.
30581 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30583 PR rtl-optimization/47525
30584 * df-scan.c: Update copyright years.
30585 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30586 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30588 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30590 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30591 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30592 (ASM_OUTPUT_ASCII): Remove.
30593 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30595 2011-02-02 Jeff Law <law@redhat.com>
30597 PR middle-end/47543
30598 * reload.c (find_reloads_address): Handle reg+d address where both
30599 components are invalid by reloading the entire address.
30601 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30602 Richard Guenther <rguenther@suse.de>
30604 PR tree-optimization/40979
30606 * passes.c (init_optimization_passes): After LIM call copy_prop
30607 and DCE to clean up.
30608 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30610 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30612 PR tree-optimization/47576
30613 PR tree-optimization/47555
30614 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30615 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30616 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30617 * tree-scalar-evolution.c (follow_ssa_edge): Use
30618 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30620 2011-02-02 Richard Guenther <rguenther@suse.de>
30622 PR tree-optimization/47566
30623 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30625 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30629 * tree-inline.c (declare_return_variable): Remove unused caller
30634 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30635 * cfgexpand.c (account_used_vars_for_block): Use them.
30636 * tree-nrv.c (tree_nrv): Likewise.
30637 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30638 (dump_scope_block): Likewise.
30639 (remove_unused_locals): Likewise.
30643 * tree-inline.c (declare_return_variable): Add result decl to
30644 local decls only once.
30645 * gimple-low.c (record_vars_into): Mark newly-created variables
30648 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30654 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30656 (no_real_insns_p, schedule_block, set_priorities): Drop special
30657 treatment of boundary debug insns.
30658 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30659 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30660 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30661 (BOUNDARY_DEBUG_INSN_P): Likewise.
30662 (SCHEDULE_DEBUG_INSN_P): Likewise.
30663 * sched-rgn.c (init_ready_list): Drop special treatment of
30664 boundary debug insns.
30665 * final.c (rest_of_clean_state): Clear notes' BB.
30667 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30669 * config/openbsd.opt (assert=): New Driver option.
30671 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30673 * config/i386/nto.opt: New.
30674 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30676 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30678 * config/i386/netware.opt: New.
30679 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30681 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30683 * config/interix.opt (posix): New Driver option.
30685 2011-02-01 DJ Delorie <dj@redhat.com>
30687 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30689 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30692 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30694 PR tree-optimization/47561
30695 * toplev.c (process_options): Print the Graphite flags. Add
30696 flag_loop_flatten to the list of options requiring Graphite.
30698 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30700 * config/i386/cygming.opt (posix): New Driver option.
30702 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30704 * config/arm/vxworks.opt: New.
30705 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30707 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30709 * config/alpha/elf.opt: New.
30710 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30711 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30713 2011-02-01 Richard Guenther <rguenther@suse.de>
30715 PR tree-optimization/47559
30716 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30717 store-motion on references that can throw.
30719 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30721 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30722 * tree-pass.h (TDF_CSELIB): New macro.
30723 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30724 cselib_lookup): Check for it rather than for TDF_DETAILS.
30726 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30729 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30730 is HOST_BIT_BUCKET.
30732 * opts.c (finish_options): Don't add x_aux_base_name if it is
30735 2011-02-01 Richard Guenther <rguenther@suse.de>
30737 PR tree-optimization/47555
30739 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30741 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30743 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30746 * config/lm32/t-lm32: Add multilib for all CPU options.
30748 2011-02-01 Richard Guenther <rguenther@suse.de>
30750 PR tree-optimization/47541
30751 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30752 sure to have a field at offset zero.
30754 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30756 * config/arc/arc.opt (EB, EL): New Driver options.
30758 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30760 * config/alpha/osf5.opt: New.
30761 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30763 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30765 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30767 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30769 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30770 -floop-interchange.
30771 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30772 is an alias of -floop-interchange and that it requires the
30773 Graphite infrastructure.
30774 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30775 flag_loop_interchange based on the value of flag_tree_loop_linear.
30777 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30778 Richard Guenther <rguenther@suse.de>
30780 PR tree-optimization/47538
30781 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30782 type instead of r1type, except for comparisons. For right
30783 shifts and comparisons punt if there are mismatches in
30784 sizetype vs. non-sizetype types.
30786 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30788 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30791 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30793 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30795 * configure: Regenerate.
30797 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30799 * configure.ac (gcc_cv_ld_static_option): Define.
30800 (gcc_cv_ld_dynamic_option): Define.
30801 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30803 (HAVE_LD_STATIC_DYNAMIC): Update message.
30804 (LD_STATIC_OPTION): Define.
30805 (LD_DYNAMIC_OPTION): Define.
30806 * configure: Regenerate.
30807 * config.in: Regenerate.
30808 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30809 HAVE_LD_STATIC_DYNAMIC]: Use them.
30811 2011-01-31 Nick Clifton <nickc@redhat.com>
30813 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30814 registers inside interrupt handlers if the handler is not a leaf
30817 2011-01-31 Nick Clifton <nickc@redhat.com>
30819 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30820 reg_renumber returning an INVALID_REGNUM.
30822 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30825 * doc/install.texi: Document host options discarded when cross
30826 configuring target libraries.
30828 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30831 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30834 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30836 (no_real_insns_p, schedule_block, set_priorities): Drop special
30837 treatment of boundary debug insns.
30838 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30839 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30840 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30841 (BOUNDARY_DEBUG_INSN_P): Likewise.
30842 (SCHEDULE_DEBUG_INSN_P): Likewise.
30843 * sched-rgn.c (init_ready_list): Drop special treatment of
30844 boundary debug insns.
30845 * final.c (rest_of_clean-state): Clear notes' BB.
30847 2011-01-31 Alan Modra <amodra@gmail.com>
30849 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30850 toc relative expressions as we do in print_operand_address.
30852 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30854 * doc/extend.texi: Follow spelling conventions.
30855 * doc/invoke.texi: Fix a typo.
30857 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30859 * config/hpux11.opt: New.
30860 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30861 ia64*-*-hpux*): Use hpux11.opt.
30863 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30865 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30868 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30870 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30873 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30875 * doc/install.texi (Binaries): Remove outdated reference for
30876 Motorola 68HC11/68HC12 downloads.
30878 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30880 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30883 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30886 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30889 2011-01-28 Ahmad Sharif <asharif@google.com>
30891 * value-prof.c (check_counter): Corrected error message.
30893 2011-01-29 Jie Zhang <jie@codesourcery.com>
30895 * config/arm/arm.c (arm_legitimize_reload_address): New.
30896 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30897 arm_legitimize_reload_address.
30898 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30900 2011-01-28 Ian Lance Taylor <iant@google.com>
30902 * godump.c (go_define): Ignore macros whose definitions include
30903 two adjacent operands.
30905 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30908 * varasm.c (force_const_mem): Store copy of x in desc->constant
30909 instead of x itself.
30910 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30911 itself into REG_EQUAL note.
30913 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30915 * config/freebsd.opt (posix, rdynamic): New Driver options.
30917 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30919 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30920 -Bstatic/-Bdynamic.
30921 * configure: Regenerate.
30923 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30925 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30926 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30928 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30930 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30931 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30932 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30933 (s390_preferred_reload_class): Make static. Change return and
30934 'rclass' argument type to reg_class_t.
30936 2011-01-27 Jan Hubicka <jh@suse.cz>
30938 PR middle-end/46949
30939 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30940 (process_function_and_variable_attributes): Check defined weakrefs.
30942 2011-01-27 Martin Jambor <mjambor@suse.cz>
30944 PR tree-optimization/47228
30945 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30946 build_ref_for_offset.
30948 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30950 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30952 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30954 PR rtl-optimization/46856
30955 * postreload.c (reload_combine_recognize_const_pattern): Do not
30956 separate cc0 setter and user on cc0 targets.
30958 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30961 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30962 passed a VOID_TYPE expression, immediately emit an error and
30963 return error_mark_node.
30965 2011-01-26 Jeff Law <law@redhat.com>
30967 PR rtl-optimization/47464
30968 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30969 rather than may_trap_p as needed.
30971 2011-01-26 DJ Delorie <dj@redhat.com>
30973 PR rtl-optimization/46878
30974 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30975 setter/user dependency as well.
30977 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30979 PR rtl-optimization/44469
30980 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30981 after removing trivially dead basic blocks.
30983 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30985 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30986 * config/frv/frv.h (LINK_SPEC): Likewise.
30987 * config/i386/netware.h (LINK_SPEC): Likewise.
30988 * config/m68k/linux.h (ASM_SPEC): Likewise.
30989 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30990 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30991 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30992 * config/sparc/linux.h (ASM_SPEC): Likewise.
30993 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30994 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30996 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30998 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30999 * config/frv/frv.h (ASM_SPEC): Likewise.
31000 * config/m68k/linux.h (ASM_SPEC): Likewise.
31001 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31002 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31003 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31004 * config/sparc/linux.h (ASM_SPEC): Likewise.
31005 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31006 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31008 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31010 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31011 * config/frv/frv.h (LINK_SPEC): Likewise.
31012 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31014 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31016 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31017 * config/frv/frv.h (ASM_SPEC): Likewise.
31018 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31019 * config/m68k/linux.h (ASM_SPEC): Likewise.
31020 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31021 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31022 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31023 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31024 * config/sparc/linux.h (ASM_SPEC): Likewise.
31025 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31026 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31027 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31029 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31032 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31034 (vec_extract_evenodd_help): Ditto.
31035 (vec_extract_evenv4hi): Ditto.
31036 (vec_extract_oddv4hi): Ditto.
31037 (vec_interleave_lowv2si): Ditto.
31038 (vec_interleave_highv2si): Ditto.
31039 (vec_extract_evenv2si): Ditto.
31040 (vec_extract_oddv2si: Ditto.
31041 (vec_pack_trunc_v2si): Ditto.
31043 2011-01-22 Jan Hubicka <jh@suse.cz>
31046 * cgraph.h (cgraph_local_info): New field can_change_signature.
31047 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31048 signature can change.
31049 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31051 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31052 (cgraph_function_versioning): We can not change signature of functions
31053 that don't allow that.
31054 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31055 (lto_input_node): Likewise.
31056 * ipa-inline.c (compute_inline_parameters): Compute
31057 local.can_change_signature.
31058 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31059 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31060 functions that can not change signature.
31061 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31062 init_cumulative_args): Do not use local calling conventions
31063 for functions that can not change signature.
31065 2011-01-22 Jan Hubicka <jh@suse.cz>
31067 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31069 2011-01-26 Richard Guenther <rguenther@suse.de>
31071 PR tree-optimization/47190
31072 * cgraphunit.c (process_common_attributes): New function.
31073 (process_function_and_variable_attributes): Use it.
31075 2011-01-26 Richard Guenther <rguenther@suse.de>
31078 * cgraphbuild.c (record_eh_tables): Record reference to personality
31081 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31084 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31085 non-debug insns from moving up.
31087 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31090 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31091 t-dlldir{,-x} fragment for build and add it to tmake_file.
31092 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31093 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31094 * config/i386/t-dlldir: New file.
31095 (SHLIB_DLLDIR): Define.
31096 * config/i386/t-dlldir-x: New file.
31097 (SHLIB_DLLDIR): Define.
31098 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31099 (SHLIB_INSTALL): Use it.
31101 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31104 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31105 lower bound of the allowed Thumb-2 coprocessor load/store
31106 index range to -256. Add explaining comment.
31108 2011-01-25 Ian Lance Taylor <iant@google.com>
31110 * godump.c (go_define): Improve lexing of macro expansion to only
31111 accept expressions which match Go spec.
31113 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31116 * tree.c (handle_dll_attribute): Handle it.
31117 * doc/extend.texi (@item dllexport): Mention it.
31118 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31120 2011-01-25 Ian Lance Taylor <iant@google.com>
31122 PR tree-optimization/26854
31123 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31124 (decl_jump_unsafe): Move higher in file, with no other change.
31125 (bind): Set has_jump_unsafe_decl if appropriate.
31126 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31127 (check_earlier_gotos): Likewise.
31128 (c_check_switch_jump_warnings): Likewise.
31130 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31132 * doc/invoke.texi (Warning Options): Add missing hyphen.
31133 (-fprofile-dir): Minor grammatical fixes.
31134 (-fbranch-probabilities): Likewise.
31136 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31140 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31142 (no_real_insns_p, schedule_block, set_priorities): Drop special
31143 treatment of boundary debug insns.
31144 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31145 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31146 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31147 (BOUNDARY_DEBUG_INSN_P): Likewise.
31148 (SCHEDULE_DEBUG_INSN_P): Likewise.
31149 * sched-rgn.c (init_ready_list): Drop special treatment of
31150 boundary debug insns.
31151 * final.c (rest_of_clean-state): Clear notes' BB.
31153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31155 * Makefile.in (LAMBDA_H): Removed.
31156 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31157 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31158 lambda-trans.o, and tree-loop-linear.o.
31159 (lto-symtab.o): Remove dependence on LAMBDA_H.
31160 (tree-loop-linear.o): Remove rule.
31161 (lambda-mat.o): Same.
31162 (lambda-trans.o): Same.
31163 (lambda-code.o): Same.
31164 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31165 (tree-vect-slp.o): Same.
31166 * hwint.h (gcd): Moved here.
31167 (least_common_multiple): Same.
31168 * lambda-code.c: Removed.
31169 * lambda-mat.c: Removed.
31170 * lambda-trans.c: Removed.
31171 * lambda.h: Removed.
31172 * tree-loop-linear.c: Removed.
31173 * lto-symtab.c: Do not include lambda.h.
31174 * omega.c (gcd): Removed.
31175 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31176 * tree-data-ref.c (print_lambda_vector): Moved here.
31177 (lambda_vector_copy): Same.
31178 (lambda_matrix_copy): Same.
31179 (lambda_matrix_id): Same.
31180 (lambda_vector_first_nz): Same.
31181 (lambda_matrix_row_add): Same.
31182 (lambda_matrix_row_exchange): Same.
31183 (lambda_vector_mult_const): Same.
31184 (lambda_vector_negate): Same.
31185 (lambda_matrix_row_negate): Same.
31186 (lambda_vector_equal): Same.
31187 (lambda_matrix_right_hermite): Same.
31188 * tree-data-ref.h: Do not include lambda.h.
31189 (lambda_vector): Moved here.
31190 (lambda_matrix): Same.
31191 (dependence_level): Same.
31192 (lambda_transform_legal_p): Removed declaration.
31193 (lambda_collect_parameters): Same.
31194 (lambda_compute_access_matrices): Same.
31195 (lambda_vector_gcd): Same.
31196 (lambda_vector_new): Same.
31197 (lambda_vector_clear): Same.
31198 (lambda_vector_lexico_pos): Same.
31199 (lambda_vector_zerop): Same.
31200 (lambda_matrix_new): Same.
31201 * tree-flow.h (least_common_multiple): Removed declaration.
31202 * tree-parloops.c (lambda_trans_matrix): Moved here.
31203 (LTM_MATRIX): Same.
31204 (LTM_ROWSIZE): Same.
31205 (LTM_COLSIZE): Same.
31206 (LTM_DENOMINATOR): Same.
31207 (lambda_trans_matrix_new): Same.
31208 (lambda_matrix_vector_mult): Same.
31209 (lambda_transform_legal_p): Same.
31210 * tree-pass.h (pass_linear_transform): Removed declaration.
31211 * tree-ssa-loop.c (tree_linear_transform): Removed.
31212 (gate_tree_linear_transform): Removed.
31213 (pass_linear_transform): Removed.
31214 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31215 flag_loop_interchange.
31217 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31219 PR tree-optimization/47265
31220 PR tree-optimization/47443
31221 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31222 if name still has some uses.
31224 2011-01-25 Martin Jambor <mjambor@suse.cz>
31226 PR tree-optimization/47382
31227 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31228 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31230 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31232 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31233 sjlj_except_unwind_info.
31235 2011-01-25 Richard Guenther <rguenther@suse.de>
31237 PR tree-optimization/47426
31238 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31239 visible functions results escape.
31241 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31244 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31245 (arm_get_frame_offsets): Use it.
31247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31248 Jakub Jelinek <jakub@redhat.com>
31250 PR tree-optimization/47271
31251 * tree-if-conv.c (bb_postdominates_preds): New.
31252 (if_convertible_bb_p): Call bb_postdominates_preds.
31253 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31254 (predicate_scalar_phi): Call bb_postdominates_preds.
31256 2011-01-25 Nick Clifton <nickc@redhat.com>
31258 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31259 * config/rx/rx.c (rx_function_value): Likewise.
31260 (rx_promote_function_mode): Likewise.
31261 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31262 in order to make it legitimate.
31263 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31264 make sure that the first operand is the same as the result register.
31265 (addsi3_unspec): Delete.
31266 (subdi3): Do not accept immediate operands.
31267 (subdi3_internal): Likewise.
31269 2011-01-25 Jeff Law <law@redhat.com>
31271 PR rtl-optimization/37273
31272 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31273 handle them like argument loads from stack slots. Do not double
31274 count memory for memory constants and argument loads from stack slots.
31276 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31278 PR tree-optimization/47427
31279 PR tree-optimization/47428
31280 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31281 coalesce if the new root var would be TREE_READONLY.
31283 2011-01-25 Richard Guenther <rguenther@suse.de>
31285 PR middle-end/47414
31286 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31287 correct type for TBAA.
31289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31291 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31292 (close_phi_written_to_memory): Call for_each_index with
31293 dr_indices_valid_in_loop.
31295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31297 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31298 when it is initialized.
31300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31302 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31303 call to graphite_find_data_references_in_stmt.
31304 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31305 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31306 call to graphite_find_data_references_in_stmt.
31307 (analyze_drs_in_stmts): Same.
31308 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31309 in which the scalar analysis of indices is performed.
31310 (create_data_ref): Same. Update call to dr_analyze_indices.
31311 (find_data_references_in_stmt): Update call to create_data_ref.
31312 (graphite_find_data_references_in_stmt): Same.
31313 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31315 (create_data_ref): Same.
31316 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31317 call to create_data_ref.
31319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31321 * graphite-sese-to-poly.c (build_poly_scop): Move
31322 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31326 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31327 VAR_DECL, PARM_DECL, and RESULT_DECL.
31329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31331 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31332 in a reduction PBB.
31333 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31334 that have already been marked as PBB_IS_REDUCTION.
31336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31338 * graphite-scop-detection.c (same_close_phi_node): New.
31339 (remove_duplicate_close_phi): New.
31340 (make_close_phi_nodes_unique): New.
31341 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31345 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31346 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31347 of both data references to be the same.
31349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31351 * graphite-dependences.c (build_lexicographical_constraint): Remove
31352 the gdim parameter.
31353 (build_lexicographical_constraint): Adjust call to
31354 ppl_powerset_is_empty.
31355 (dependence_polyhedron): Same.
31356 (graphite_legal_transform_dr): Same.
31357 (graphite_carried_dependence_level_k): Same.
31358 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31360 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31364 * graphite-sese-to-poly.c
31365 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31366 (close_phi_written_to_memory): New.
31367 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31372 * doc/install.texi: Update the expected version number of PPL to 0.11.
31373 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31374 #if PPL_VERSION_MINOR < 11.
31376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31378 * graphite-dependences.c: Include graphite-cloog-util.h.
31379 (new_poly_ddr): Inlined into dependence_polyhedron.
31380 (free_poly_ddr): Moved close by new_poly_ddr.
31381 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31382 Early return NULL when ppl_powerset_is_empty returns true.
31383 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31384 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31385 (graphite_legal_transform_dr): Call new_poly_ddr.
31386 (graphite_carried_dependence_level_k): Same.
31387 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31388 (dot_transformed_deps_stmt_1): Removed.
31389 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31390 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31391 (dot_deps_1): Call dot_deps_2.
31392 * Makefile.in (graphite-dependences.o): Add missing dependence on
31393 graphite-cloog-util.h.
31395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31397 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31398 (build_lexicographical_constraint): Same.
31399 (dependence_polyhedron_1): Same.
31400 (graphite_legal_transform_dr): Same.
31401 (graphite_carried_dependence_level_k): Same.
31402 * graphite-ppl.c (ppl_powerset_is_empty): New.
31403 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31404 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31408 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31409 the "a followed by b" relation and document it.
31411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31413 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31414 iteration when the bag of constraints is empty.
31416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31418 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31422 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31423 nest and two loop depths as parameters.
31424 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31425 lst_perfect_nestify.
31427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31429 * graphite-dependences.c (print_pddr): Call
31430 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31434 * graphite-ppl.c (debug_gmp_value): New.
31435 * graphite-ppl.h (debug_gmp_value): Declared.
31437 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31439 * doc/install.texi: Document availability of cloog-0.16.
31441 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31443 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31444 invalid postdominance info.
31446 2011-01-24 Jan Hubicka <jh@suse.cz>
31449 * doc/extend.texi (weak pragma): Drop claim that it must
31450 appear before definition.
31451 * varasm.c (merge_weak, declare_weak): Only sanity check
31452 that DECL is not output at a time it is declared weak.
31454 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31456 * machmode.def: Fixed comments.
31458 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31460 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31462 2011-01-24 Paul Koning <ni1d@arrl.net>
31464 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31467 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31470 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31471 (block_info): Add scanned and prev.
31472 (move_or_delete_vzeroupper_2): Return if the basic block
31473 has been scanned and the upper 128bit state is unchanged
31474 from the last scan.
31475 (move_or_delete_vzeroupper_1): Return true if the exit
31477 (move_or_delete_vzeroupper): Visit basic blocks using the
31478 work-list based algorithm based on vt_find_locations in
31481 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31483 2011-01-24 Nick Clifton <nickc@redhat.com>
31485 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31486 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31487 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31488 then define __v850e1__.
31489 * doc/invoke.texi: Document -mv850es.
31491 2011-01-24 Richard Henderson <rth@redhat.com>
31493 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31494 compound unordered comparisons.
31495 * config/rx/rx.c (rx_split_fp_compare): Remove.
31496 * config/rx/rx-protos.h: Update.
31497 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31498 (cbranchsf4): Don't call rx_split_fp_compare.
31499 (*cbranchsf4): Use rx_split_cbranch.
31500 (*cmpsf): Don't accept "i" constraint.
31501 (*conditional_branch): Only valid after reload.
31502 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31504 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31507 * config/rs6000/altivec.md (vector constant splitters): Add
31508 support for creating vector single precision constants if -mvsx is
31509 used and we would create the constant using Altivec primitives.
31511 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31512 Richard Sandiford <rdsandiford@googlemail.com>
31514 PR rtl-optimization/47166
31515 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31516 mechanism for PRE_MODIFY and POST_MODIFY.
31517 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31520 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31522 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31524 2011-01-22 Jan Hubicka <jh@suse.cz>
31527 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31529 2011-01-22 Jan Hubicka <jh@suse.cz>
31531 PR tree-optimization/43884
31533 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31534 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31536 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31538 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31539 * config/s390/s390.c (s390_register_move_cost,
31540 s390_memory_move_cost): New.
31541 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31543 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31545 PR middle-end/47401
31546 * except.c (sjlj_assign_call_site_values): Move setting the
31547 crtl->uses_eh_lsda flag to ...
31548 (sjlj_mark_call_sites): ... here.
31549 (sjlj_emit_function_enter): Support NULL dispatch label.
31550 (sjlj_build_landing_pads): In a function with no landing pads
31551 that still has must-not-throw regions, generate code to register
31552 a personality function with empty LSDA.
31554 2011-01-21 Richard Henderson <rth@redhat.com>
31556 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31558 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31560 * compare-elim.c: New file.
31561 * Makefile.in (OBJS-common): Add it.
31562 (compare-elim.o): New.
31563 * common.opt (fcompare-elim): New.
31564 * opts.c (default_options_table): Add OPT_fcompare_elim.
31565 * tree-pass.h (pass_compare_elim_after_reload): New.
31566 * passes.c (init_optimization_passes): Add it.
31567 * recog.h: Protect against re-inclusion.
31568 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31569 * doc/invoke.texi (-fcompare-elim): Document it.
31570 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31571 * doc/tm.texi: Rebuild.
31573 2011-01-22 Nick Clifton <nickc@redhat.com>
31575 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31576 rx_split_fp_compare.
31578 2011-01-22 Nick Clifton <nickc@redhat.com>
31580 * config/rx/rx.md (UNSPEC_CONST): New.
31581 (deallocate_and_return): Wrap the amount popped off the stack in
31582 an UNSPEC_CONST in order to stop it being rejected by
31583 -mmax-constant-size.
31584 (pop_and_return): Add a "(return)" rtx.
31585 (call): Drop the immediate operand.
31586 (call_internal): Likewise.
31587 (call_value): Likewise.
31588 (call_value_internal): Likewise.
31589 (sibcall_internal): Likewise.
31590 (sibcall_value_internal): Likewise.
31591 (sibcall): Likewise. Generate an explicit call using
31593 (sibcall_value): Likewise.
31594 (mov<>): FAIL if a constant operand is not legitimate.
31595 (addsi3_unpsec): New pattern.
31597 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31598 (ok_for_max_constant): New function.
31599 (gen_safe_add): New function.
31600 (rx_expand_prologue): Use gen_safe_add.
31601 (rx_expand_epilogue): Likewise.
31602 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31605 2011-01-21 Jeff Law <law@redhat.com>
31607 PR tree-optimization/47053
31608 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31609 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31610 statements are deleted.
31611 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31612 is nonempty, then purge dead edges and cleanup the CFG.
31614 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31617 Temporarily revert:
31618 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31620 * tree-dfa.c (create_var_ann): Mark variable as used.
31622 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31624 PR middle-end/45566
31625 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31626 notes from other section in hot/cold partitioning even if
31627 last_action is -3. Increment call_site_base.
31629 PR rtl-optimization/47366
31630 * fwprop.c (forward_propagate_into): Return bool. If
31631 any changes are made, -fnon-call-exceptions is used and
31632 REG_EH_REGION note is present, call purge_dead_edges
31633 and return true if it purged anything.
31634 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31635 any EH edges were purged.
31637 2011-01-21 Jeff Law <law@redhat.com>
31639 PR rtl-optimization/41619
31640 * caller-save.c (setup_save_areas): Break out code to determine
31641 which hard regs are live across calls by examining the reload chains
31642 so that it is always used.
31643 Eliminate code which checked REG_N_CALLS_CROSSED.
31645 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31647 PR tree-optimization/47355
31648 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31649 NOP has non-debug uses beyond PHIs in new_bb.
31651 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31654 * cfgexpand.c (account_used_vars_for_block): Only account vars
31655 that are annotated as used.
31656 (estimated_stack_frame_size): Don't set TREE_USED.
31657 * tree-dfa.c (create_var_ann): Mark variable as used.
31659 2011-01-21 Richard Guenther <rguenther@suse.de>
31661 PR middle-end/47395
31662 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31664 2011-01-21 Richard Guenther <rguenther@suse.de>
31666 PR tree-optimization/47365
31667 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31668 (vn_reference_lookup_pieces): Adjust.
31669 (vn_reference_lookup): Likewise.
31670 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31671 (vn_reference_lookup_3): Only look through kills if in
31672 VN_WALKREWRITE mode.
31673 (vn_reference_lookup_pieces): Adjust.
31674 (vn_reference_lookup): Likewise.
31675 (visit_reference_op_load): Likewise.
31676 (visit_reference_op_store): Likewise.
31677 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31678 (compute_avail): Likewise.
31679 (eliminate): Likewise.
31681 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31683 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31684 DECL_IGNORED_P non-reg vars if they are used.
31686 PR tree-optimization/47391
31687 * varpool.c (const_value_known_p): Return false if
31690 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31693 * config/i386/i386.c (ix86_local_alignment): Handle
31694 case for va_list_type_node is nil.
31695 (ix86_canonical_va_list_type): Likewise.
31697 2011-01-21 Alan Modra <amodra@gmail.com>
31699 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31700 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31702 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31704 * config/arm/arm.md (define_attr type): Rename f_load
31705 and f_store to f_fpa_load and f_fpa_store. Update.
31706 (write_conflict): Deal with rename fallout.
31707 (*push_fp_multi): Likewise.
31708 * config/arm/fpa.md (f_load): Use f_fpa_load.
31709 (f_store): Use f_fpa_store.
31710 (*movsf_fpa): Likewise.
31711 (*movdf_fpa): Likewise.
31712 (*movxf_fpa): Likewise.
31713 (*thumb2_movsf_fpa): Likewise.
31714 (*thumb2_movdf_fpa): Likewise.
31715 (*thumb2_movxf_fpa): Likewise.
31716 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31717 f_loadd and f_stored.
31718 (*thumb2_movdi_vfp): Likewise.
31719 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31720 (*thumb2_movsi_vfp): Likewise.
31721 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31722 Use f_loads instead of f_load.
31723 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31725 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31727 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31728 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31729 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31730 (xtensa_mode_dependent_address_p): New function.
31731 (constantpool_address_p): Make static. Change return type to bool.
31732 Change argument type to const_rtx. Use CONST_INT_P predicate.
31734 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31737 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31739 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31742 * cfgexpand.c (expand_debug_expr): Instead of generating
31743 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31746 2011-01-20 Richard Guenther <rguenther@suse.de>
31748 PR middle-end/47370
31749 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31750 the pointer operand of MEM_REFs.
31752 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31754 PR tree-optimization/46130
31755 * ipa-split.c (consider_split): If return_bb contains non-virtual
31756 PHIs other than for retval or if split_function would not adjust it,
31759 2011-01-20 Richard Guenther <rguenther@suse.de>
31761 PR tree-optimization/47167
31762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31763 Revert previous change, only avoid enumeral type changes.
31765 2011-01-19 Mike Stump <mikestump@comcast.net>
31767 * doc/tm.texi.in (BRANCH_COST): Englishify.
31768 * doc/tm.texi (BRANCH_COST): Likewise.
31770 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31773 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31774 (gen_scheduled_generic_parms_dies): New functions.
31775 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31776 generation for the end of CU compilation.
31777 (dwarf2out_finish): Generate template parameters DIEs here.
31779 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31782 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31783 debug bind stmt on merge edges.
31785 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31789 * function.c (instantiate_expr): Instantiate incoming rtl of
31790 implicit arguments, and recurse on VALUE_EXPRs.
31791 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31792 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31794 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31796 * c-parser.c (c_parser_for_statement): Initialize
31797 collection_expression.
31799 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31801 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31803 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31805 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31806 (LINK_SHLIB_SPEC): Don't use %(link_path).
31807 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31809 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31811 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31812 (NO_SHARED_LIB_SUPPORT): Remove.
31813 (LINK_SHLIB_SPEC): Remove one conditional definition.
31815 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31817 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31819 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31820 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31821 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31822 %{call_shared} and conditionals on these options not being passed.
31823 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31826 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31828 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31831 * ipa-split.c: Spelling fixes.
31833 2011-01-19 Richard Henderson <rth@redhat.com>
31835 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31836 (*mulsi3): Likewise.
31838 * longlong.h [__mn10300__] (count_leading_zeros): New.
31839 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31840 [__mn10300__] (add_ssaaaa, subddmmss): New.
31841 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31842 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31844 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31846 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31848 2011-01-19 Richard Henderson <rth@redhat.com>
31850 * config/mn10300/mn10300.md (addsi3_flags): New.
31851 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31852 (subsi3_flags, subc_internal, subdi3): New.
31853 (subdi3_internal, *subdi3_degenerate): New.
31854 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31856 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31857 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31858 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31859 * config/mn10300/mn10300-protos.h: Update.
31860 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31861 (return_ret): Likewise. Rename from return_internal_regs.
31862 (return_internal): Remove.
31864 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31865 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31866 (mn10300_legitimate_constant_p): Likewise.
31867 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31868 (mn10300_frame_size): New.
31869 (mn10300_expand_prologue): Use it.
31870 (mn10300_expand_epilogue): Likewise.
31871 (mn10300_initial_offset): Likewise.
31872 * config/mn10300/mn10300-protos.h: Update.
31873 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31874 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31875 (prologue, epilogue, return_internal): Tidy output code.
31876 (mn10300_store_multiple_operation, return): Likewise.
31877 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31878 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31879 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31880 (load_pic, am33_load_pic): New.
31881 (mn10300_load_pic0, mn10300_load_pic1): New.
31883 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31884 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31885 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31886 (cc_flags_for_mode, cc_flags_for_code): New.
31887 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31888 overflow flag is not valid. Validate that the flags we need
31889 for the comparison are valid.
31890 (mn10300_output_cmp): Remove.
31891 (mn10300_output_add): New.
31892 (mn10300_select_cc_mode): Use cc_flags_for_code.
31893 (mn10300_split_cbranch): New.
31894 (mn10300_match_ccmode): New.
31895 (mn10300_split_and_operand_count): New.
31896 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31898 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31899 (addsi3): ... here. Use mn10300_output_add.
31900 (*addsi3_flags): New.
31901 (*am33_subsi3, *mn10300_subsi3): Merge...
31902 (subsi3): ... here. Use attribute isa.
31903 (*subsi3_flags): New.
31904 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31906 (*am33_andsi3, *mn10300_andsi3): Merge...
31907 (andsi3): ... here.
31908 (*andsi3_flags): New.
31909 (andsi3 splitters): New.
31910 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31911 (iorsi3): ... here.
31912 (*iorsi3_flags): New.
31913 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31914 (xorsi3): ... here.
31915 (*xorsi3_flags): New.
31916 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31917 (one_cmplsi2): ... here.
31918 (*one_cmplsi2_flags): New.
31919 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31920 instead of "dax" in constraints. Use mn10300_split_cbranch.
31921 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31922 use matching constraints to eliminate a self-comparison.
31923 (*integer_conditional_branch): Rename from integer_conditional_branch.
31924 Use int_mode_flags to match CC_REG.
31925 (*cbranchsi4_btst, *btstsi): New.
31926 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31927 mn10300_split_cbranch.
31928 (*am33_cmpsf): Rename from am33_cmpsf.
31929 (*float_conditional_branch): Rename from float_conditional_branch.
31930 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31931 (zero_extendqisi2): ... here.
31932 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31933 (zero_extendhisi2): ... here.
31934 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31935 (extendqisi2): ... here.
31936 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31937 (extendhisi2): ... here.
31938 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31939 (ashlsi3): ... here.
31940 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31941 (lshrsi3): ... here.
31942 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31943 (ashrsi3): ... here.
31944 (consecutive add peephole): Remove.
31945 * config/mn10300/predicates.md (label_ref_operand): New.
31946 (int_mode_flags): New.
31947 (CCZN_comparison_operator): New.
31949 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31950 (throughput_42_latency_43): New reservation.
31951 (mulsidi3, umulsidi3): New expanders.
31952 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31953 the MDR register to allocation; separately allocate the low and
31954 high parts of the DImode result.
31955 (umulsidi3_internal): Similarly.
31956 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31957 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31958 (udivsi3, umodsi3): Remove.
31959 (udivmodsi4, divmodsi4): New expanders.
31960 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31961 (*divmodsi4): Simiarly.
31962 (ext_internal): New.
31964 * config/mn10300/constraints.md ("z"): New constraint.
31965 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31966 (FIXED_REGISTERS): Don't fix MDR.
31967 (CALL_USED_REGSITERS): Reformat nicely.
31968 (REG_ALLOC_ORDER): Add MDR.
31969 (enum regclass): Add MDR_REGS.
31970 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31971 (IRA_COVER_CLASSES): Add MDR_REGS.
31972 (REGNO_REG_CLASS): Handle MDR_REG.
31973 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31974 (mn10300_register_move_cost): Likewise.
31975 * config/mn10300/mn10300.md (MDR_REG): New.
31976 (*movsi_internal): Handle moves to/from MDR_REGS.
31978 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31980 (mn10300_secondary_reload): Tidy combination reload classes.
31981 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31982 addresses for AM33. Allow symbolic offsets for reg+imm.
31983 (mn10300_regno_in_class_p): New.
31984 (mn10300_legitimize_reload_address): New.
31985 * config/mn10300/mn10300.h (enum reg_class): Remove
31986 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31987 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31988 SP_OR_GENERAL_REGS.
31989 (REG_CLASS_NAMES): Update to match.
31990 (REG_CLASS_CONTENTS): Likewise.
31991 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31992 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31993 (REGNO_IN_RANGE_P): Remove.
31994 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31995 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31996 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31997 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31998 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31999 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32000 (REGNO_GENERAL_P): New.
32001 (HAVE_POST_MODIFY_DISP): New.
32002 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32003 (LEGITIMIZE_RELOAD_ADDRESS): New.
32004 * config/mn10300/mn10300-protos.h: Update.
32006 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32007 DATA_REGS for AM33 stack-pointer destination.
32008 (mn10300_preferred_output_reload_class): Likewise.
32009 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32010 into a form appropriate for ...
32011 (TARGET_SECONDARY_RELOAD): New.
32012 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32013 * config/mn10300/mn10300-protos.h: Update.
32014 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32015 reload_insi; use the "A" constraint for the scratch; handle AM33
32016 moves of sp to non-address registers.
32018 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32019 (*movqi_internal): ... here.
32020 (*am33_movhi, *mn10300_movhi): Merge into...
32021 (*movhi_internal): ... here.
32022 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32023 as the source/destination of moves from/to SP.
32024 (movsf): Only allow for AM33-2.
32025 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32026 any integer constant constraint. Only allow for AM33-2. Tidy
32027 all of the alternative outputs.
32028 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32029 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32031 (udivsi3, umodsi3): New patterns for MN103 only.
32033 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32035 * doc/tm.texi.in: Spell out that a lack of register class unions
32037 * doc/tm.texi: Regenerate.
32039 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32041 PR rtl-optimization/47337
32042 * dce.c (check_argument_store): New function.
32043 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32045 PR tree-optimization/47290
32046 * tree-eh.c (infinite_empty_loop_p): New function.
32047 (cleanup_empty_eh): Use it.
32049 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32052 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32053 (a64_expand_widen_sum): Ditto.
32054 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32055 (vec_extract_evenodd_help): Ditto.
32056 (vec_extract_evenv4hi): Ditto.
32057 (vec_extract_oddv4hi): Ditto.
32058 (vec_extract_evenv2si): Ditto.
32059 (vec_extract_oddv2si): Ditto.
32060 (vec_extract_evenv2sf): Ditto.
32061 (vec_extract_oddv2sf): Ditto.
32062 (vec_pack_trunc_v4hi: Ditto.
32063 (vec_pack_trunc_v2si): Ditto.
32064 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32065 (vec_interleave_highv8qi): Ditto.
32067 (vec_extract_oddv8qi): Ditto.
32068 (vec_interleave_lowv4hi): Ditto.
32069 (vec_interleave_highv4hi): Ditto.
32070 (vec_interleave_lowv2si): Ditto.
32071 (vec_interleave_highv2si): Ditto.
32073 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32075 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32076 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32077 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32078 (pa_c_mode_for_suffix): New.
32079 (TARGET_EXPAND_BUILTIN): Define.
32080 (TARGET_C_MODE_FOR_SUFFIX): Define.
32081 (pa_builtins): Define.
32082 (pa_init_builtins): Register __float128 type and init new support
32084 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32085 * config/pa/quadlib.c (_U_Qfcopysign): New.
32087 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32089 PR middle-end/46894
32090 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32091 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32094 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32096 PR tree-optimization/47179
32097 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32098 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32100 2011-01-18 Richard Guenther <rguenther@suse.de>
32102 PR rtl-optimization/47216
32103 * emit-rtl.c: Include tree-flow.h.
32104 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32105 of replicating it with different semantics.
32106 * Makefile.in (emit-rtl.o): Adjust.
32108 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32110 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32111 (cortex_a9_dp): Handle neon types correctly.
32113 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32115 PR rtl-optimization/47299
32116 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32117 subtarget. Use normal multiplication if both operands are constants.
32118 * expmed.c (expand_widening_mult): Don't try to optimize constant
32119 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32122 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32124 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32125 spacing after 'e.g.', typos, comma, hyphenation.
32127 2011-01-17 Richard Henderson <rth@redhat.com>
32129 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32130 (rx_restricted_mem_operand): New.
32131 (rx_shift_operand): Use register_operand.
32132 (rx_source_operand, rx_compare_operand): Likewise.
32133 * config/rx/rx.md (addsi3_flags): New expander.
32134 (adddi3): Rewrite as expander.
32135 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32136 (subsi3_flags): New expander.
32137 (subdi3): Rewrite as expander.
32138 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32140 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32141 (rx_init_builtins): Remove sat builtin.
32142 (rx_expand_builtin): Likewise.
32143 * config/rx/rx.md (ssaddsi3): New.
32144 (*sat): Rename from sat. Represent the CC_REG input.
32146 * config/rx/predicates.md (rshift_operator): New.
32147 * config/rx/rx.c (rx_expand_insv): Remove.
32148 * config/rx/rx-protos.h: Update.
32149 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32150 operand to the canonical position.
32151 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32152 (*bitclr, *bitclr_in_memory): Similarly.
32153 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32154 (insv): Retain the zero_extract in the expansion.
32156 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32157 (bswaphi2, bitinvert, revw): Likewise.
32159 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32160 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32161 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32162 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32163 (bitset, bitset_in_memory): Likewise.
32164 (bitinvert, bitinvert_in_memory): Likewise.
32165 (bitclr, bitclr_in_memory): Likewise.
32166 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32167 (rx_strend, rx_cmpstrn): Likewise.
32168 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32169 (bitop peep2 patterns): Remove.
32171 * config/rx/rx.c (rx_match_ccmode): New.
32172 * config/rx/rx-protos.h: Update.
32173 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32174 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32175 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32176 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32177 (fix_truncsfsi2, floatsisf2): Likewise.
32178 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32179 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32180 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32181 (*subsi3_flags, *xorsi3_flags): New.
32183 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32185 * config/rx/rx.c (rx_print_operand): Remove workaround for
32186 unsplit comparison operations.
32188 * config/rx/rx.md (movsicc): Split after reload.
32189 (*movsicc): Merge *movsieq and *movsine via match_operator.
32190 (*stcc): New pattern.
32192 * config/rx/rx.c (rx_float_compare_mode): Remove.
32193 * config/rx/rx.h (rx_float_compare_mode): Remove.
32194 * config/rx/rx.md (cstoresi4): Split after reload.
32195 (*sccc): New pattern.
32197 * config/rx/predicates.md (label_ref_operand): New.
32198 (rx_z_comparison_operator): New.
32199 (rx_zs_comparison_operator): New.
32200 (rx_fp_comparison_operator): New.
32201 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32202 Validate that the flags are set properly for the comparison.
32203 (rx_gen_cond_branch_template): Remove.
32204 (rx_cc_modes_compatible): Remove.
32205 (mode_from_flags): New.
32206 (flags_from_code): Rename from flags_needed_for_conditional.
32207 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32208 (rx_select_cc_mode): Likewise.
32209 (rx_split_fp_compare): New.
32210 (rx_split_cbranch): New.
32211 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32212 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32213 (*cbranchsf4): Similarly.
32214 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32215 match_operator and rx_split_cbranch.
32216 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32217 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32218 (*cmpsi): Rename from cmpsi.
32219 (*tstsi): Rename from tstsi.
32220 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32221 (*conditional_branch): Rename from conditional_branch.
32222 (*reveresed_conditional_branch): Remove.
32223 (b<code>): Remove expander.
32224 * config/rx/rx-protos.h: Update.
32226 * config/rx/rx.c (rx_compare_redundant): Remove.
32227 * config/rx/rx.md (cmpsi): Don't use it.
32228 * config/rx/rx-protos.h: Update.
32230 * config/rx/rx-modes.def (CC_F): New mode.
32231 * config/rx/rx.c (rx_select_cc_mode): New.
32232 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32233 * config/rx/rx-protos.h: Update.
32235 2011-01-17 Richard Henderson <rth@redhat.com>
32237 * except.c (dump_eh_tree): Fix stray ; after for statement.
32239 2011-01-17 Richard Guenther <rguenther@suse.de>
32241 PR tree-optimization/47313
32242 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32243 handling before copying the body. Properly deal with
32244 by-reference result in SSA form.
32246 2011-01-17 Ian Lance Taylor <iant@google.com>
32249 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32250 (struct_value_alias_set): Don't define.
32251 (sparc_option_override): Don't set sparc_sr_alias_set and
32252 struct_value_alias_set.
32253 (save_or_restore_regs): Use gen_frame_mem rather than calling
32255 (sparc_struct_value_rtx): Likewise.
32257 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32260 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32261 (_mm_maskstore_pd): Likewise.
32262 (_mm_maskload_ps): Likewise.
32263 (_mm_maskstore_ps): Likewise.
32264 (_mm256_maskload_pd): Change mask to __m256i.
32265 (_mm256_maskstore_pd): Likewise.
32266 (_mm256_maskload_ps): Likewise.
32267 (_mm256_maskstore_ps): Likewise.
32269 * config/i386/i386-builtin-types.def: Updated.
32270 (ix86_expand_special_args_builtin): Likewise.
32272 * config/i386/i386.c (bdesc_special_args): Update
32273 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32274 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32275 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32276 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32278 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32279 Use <avxpermvecmode> on mask register.
32280 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32282 2011-01-17 Olivier Hainque <hainque@adacore.com>
32283 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32284 Eric Botcazou <ebotcazou@adacore.com>
32287 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32288 if <= USHRT_MAX in 32-bit mode.
32290 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32292 * doc/install.texi (Configuration, Specific): Wrap long
32293 lines in examples. Allow line wrapping in long options
32294 and URLs where beneficial for PDF output.
32296 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32298 * config/mips/mips.c (mips_classify_symbol): Don't return
32299 SYMBOL_PC_RELATIVE for nonlocal labels.
32301 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32303 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32305 2011-01-15 Jan Hubicka <jh@suse.cz>
32307 PR tree-optimization/47276
32308 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32309 declarations as needed.
32311 2011-01-15 Martin Jambor <mjambor@suse.cz>
32313 * common.opt (fdevirtualize): New flag.
32314 * doc/invoke.texi (Option Summary): Document it.
32315 * opts.c (default_options_table): Add devirtualize flag.
32316 * ipa-prop.c (detect_type_change): Return immediately if
32317 devirtualize flag is not set.
32318 (detect_type_change_ssa): Likewise.
32319 (compute_known_type_jump_func): Likewise.
32320 (ipa_analyze_virtual_call_uses): Likewise.
32322 2011-01-14 Martin Jambor <mjambor@suse.cz>
32324 PR tree-optimization/45934
32325 PR tree-optimization/46302
32326 * ipa-prop.c (type_change_info): New type.
32327 (stmt_may_be_vtbl_ptr_store): New function.
32328 (check_stmt_for_type_change): Likewise.
32329 (detect_type_change): Likewise.
32330 (detect_type_change_ssa): Likewise.
32331 (compute_complex_assign_jump_func): Check for dynamic type change.
32332 (compute_complex_ancestor_jump_func): Likewise.
32333 (compute_known_type_jump_func): Likewise.
32334 (compute_scalar_jump_functions): Likewise.
32335 (ipa_analyze_virtual_call_uses): Likewise.
32336 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32340 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32341 * config/i386/i386.opt (msse5): New Alias.
32343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32345 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32346 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32347 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32348 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32352 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32354 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32355 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32356 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32357 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32359 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32363 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32365 2011-01-14 Mike Stump <mikestump@comcast.net>
32367 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32368 * config/fr30/fr30.md: Likweise
32369 (movsi_push): Likewise.
32370 (movsi_pop): Likewise.
32371 (enter_func): Likewise.
32372 * config/moxie/moxie.md (movsi_push): Likewise.
32373 (movsi_pop): Likewise.
32375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32377 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32378 %{no_archive} %{exact_version}.
32379 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32380 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32381 %{no_archive} %{exact_version}.
32382 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32383 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32384 * config/mips/vxworks.h: Likewise.
32386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32388 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32392 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32393 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32397 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32402 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32404 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32405 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32407 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32408 Don't handle -shlib.
32410 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32412 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32413 (CC1_SPEC): Don't handle -profile.
32415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32417 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32418 * config/mips/mips.h (CC1_SPEC): Likewise.
32420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32422 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32423 * config/mips/mips.h (CC1_SPEC): Likewise.
32425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32427 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32428 * config/m32r/linux.h (LINK_SPEC): Likewise.
32429 * config/mips/linux.h (LINK_SPEC): Likewise.
32430 * config/mips/linux64.h (LINK_SPEC): Likewise.
32431 * config/sparc/linux.h (LINK_SPEC): Likewise.
32432 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32433 LINK_SPEC): Likewise.
32434 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32436 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32438 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32440 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32444 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32445 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32449 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32451 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32453 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32454 supports -Bstatic/-Bdynamic.
32455 * configure: Regenerate.
32457 2011-01-14 Jan Hubicka <jh@suse.cz>
32458 Jack Howarth <howarth@bromo.med.uc.edu>
32461 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32462 when checking debug_info_level. Test write_symbols instead of
32463 debug_hooks->var_location when setting flag_var_tracking_uninit.
32465 2011-01-14 Richard Guenther <rguenther@suse.de>
32467 PR tree-optimization/47179
32468 * target.def (ref_may_alias_errno): New target hook.
32469 * targhooks.h (default_ref_may_alias_errno): Declare.
32470 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32471 (default_ref_may_alias_errno): New function.
32472 * target.h (struct ao_ref_s): Declare.
32473 * tree-ssa-alias.c: Include target.h.
32474 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32475 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32476 (targhooks.o): Likewise.
32477 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32478 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32480 2011-01-14 Richard Guenther <rguenther@suse.de>
32482 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32484 2011-01-14 Richard Guenther <rguenther@suse.de>
32486 PR tree-optimization/47280
32487 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32488 return CFG changes.
32489 (tree_ssa_forward_propagate_single_use_vars): Deal with
32490 CFG changes from associate_plusminus.
32492 2011-01-14 Richard Guenther <rguenther@suse.de>
32494 PR middle-end/47281
32496 2011-01-11 Richard Guenther <rguenther@suse.de>
32498 PR tree-optimization/46076
32499 * tree-ssa.c (useless_type_conversion_p): Conversions from
32500 unprototyped to empty argument list function types are useless.
32502 2011-01-14 Richard Guenther <rguenther@suse.de>
32504 PR tree-optimization/47286
32505 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32507 2011-01-14 Martin Jambor <mjambor@suse.cz>
32509 PR middle-end/46823
32510 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32512 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32514 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32515 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32516 * config/xtensa/xtensa.c (xtensa_libcall_value,
32517 xtensa_function_value_regno_p): New functions.
32518 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32520 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32523 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32525 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32526 New function prototype.
32527 * config/i386/winnt.c (i386_pe_assemble_visibility):
32528 Warn only if attribute was specified by user.
32530 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32533 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32535 (floatunsdidf2_fcfidu): Ditto.
32537 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32539 * config/s390/s390.c (print_operand_address): Replace 'error' with
32540 'output_operand_lossage'.
32541 (print_operand): Likewise.
32543 2011-01-13 Jeff Law <law@redhat.com>
32545 PR rtl-optimization/39077
32546 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32547 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32548 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32549 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32550 * gcse.c (prune_insertions_deletions): New function.
32551 (compute_pre_data): Use it.
32553 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32556 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32558 (prune_unused_types_mark): Use it.
32560 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32562 PR rtl-optimization/45352
32563 * sel-sched.c: Update copyright years.
32564 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32565 in the advancing loop when we have issued issue_rate insns.
32567 2011-01-12 Richard Henderson <rth@redhat.com>
32569 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32570 (TARGET_MD_ASM_CLOBBERS): New.
32572 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32573 (TARGET_DELEGITIMIZE_ADDRESS): New.
32575 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32576 (clzsi2, *bsch): New patterns.
32578 * config/mn10300/mn10300.md (INT): New mode iterator.
32579 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32581 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32582 flag_split_wide_types.
32584 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32585 (mn10300_trampoline_init): Rewrite without a template, an immediate
32586 load and a direct branch.
32587 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32589 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32591 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32592 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32593 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32594 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32596 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32599 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32602 2011-01-12 Jan Hubicka <jh@suse.cz>
32605 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32606 (PLUGIN_COND_CLOSE): New macro.
32607 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32609 2011-01-12 Richard Guenther <rguenther@suse.de>
32612 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32613 register variables in a MEM_REF.
32615 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32617 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32618 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32619 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32620 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32621 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32622 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32623 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32624 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32625 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32626 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32627 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32628 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32629 * config/gnu-user.h: New. Copied from linux.h.
32630 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32631 GNU_USER_TARGET_STARTFILE_SPEC.
32632 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32633 GNU_USER_TARGET_ENDFILE_SPEC.
32634 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32635 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32636 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32637 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32638 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32639 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32640 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32641 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32642 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32643 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32644 * config/arm/linux-eabi.h (CC1_SPEC): Use
32645 GNU_USER_TARGET_CC1_SPEC.
32646 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32647 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32648 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32649 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32650 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32651 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32652 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32653 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32655 2011-01-12 Richard Guenther <rguenther@suse.de>
32658 * doc/invoke.texi (ffast-math): Document it is turned on
32661 2011-01-12 Jan Hubicka <jh@suse.cz>
32663 PR tree-optimization/47233
32664 * opts.c (common_handle_option): Disable ipa-reference with profile
32667 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32669 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32672 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32674 * c-parser.c (c_lex_one_token): Updated and reindented some
32675 comments. No changes in code.
32677 2011-01-11 Ian Lance Taylor <iant@google.com>
32679 * godump.c (go_output_var): Don't output the variable if there is
32680 already a type with the same name.
32682 2011-01-11 Ian Lance Taylor <iant@google.com>
32684 * godump.c (go_format_type): Don't generate float80.
32686 2011-01-11 Richard Henderson <rth@redhat.com>
32688 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32689 declaration. Rewrite for both speed and size.
32690 (mn10300_address_cost_1): Remove.
32691 (mn10300_register_move_cost): New.
32692 (mn10300_memory_move_cost): New.
32693 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32694 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32695 extensions, shifts, BSWAP, CLZ.
32696 (mn10300_wide_const_load_uses_clr): Remove.
32697 (TARGET_REGISTER_MOVE_COST): New.
32698 (TARGET_MEMORY_MOVE_COST): New.
32699 * config/mn10300/mn10300-protos.h: Update.
32700 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32702 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32703 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32704 * config/mn10300/mn10300-protos.h: Update.
32705 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32706 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32707 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32708 (*test_int_bitfield, *test_byte_bitfield): Remove.
32709 (*bit_test, *subreg_bit_test): Remove.
32710 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32712 * config/mn10300/constraints.md ("c"): Rename from "A".
32713 ("A", "D"): New constraint letters.
32714 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32715 (fmssf4, fnmasf4, fnmssf4): Likewise.
32717 * config/mn10300/mn10300.md (isa): New attribute.
32718 (enabled): New attribute.
32720 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32721 (abssf2, negsf2): Define only for hardware fp.
32722 (sqrtsf2): Reformat.
32723 (addsf3, subsf3, mulsf3): Merge expander and insn.
32725 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32726 (DEBUGGER_AUTO_OFFSET): Remove.
32727 (DEBUGGER_ARG_OFFSET): Remove.
32729 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32730 Emit register stores with the same offsets as the hardware.
32731 (mn10300_store_multiple_operation): Don't check that the register
32732 save offsets are monotonic.
32733 * config/mn10300/mn10300-protos.h: Update.
32735 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32737 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32738 in terms of the value on the stack, not the MDR register.
32740 2011-01-11 Jan Hubicka <jh@suse.cz>
32744 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32745 (symbol_alias_set_destroy, symbol_alias_set_contains,
32746 propagate_aliases_backward): Declare.
32747 * lto-streamer-out.c (struct sets): New sturcture.
32748 (trivally_defined_alias): New function.
32749 (output_alias_pair_p): Rewrite.
32750 (output_unreferenced_globals): Fix output of alias pairs.
32751 (produce_symtab): Likewise.
32752 * ipa.c (function_and_variable_visibility): Set weak alias destination
32754 * varasm.c (symbol_alias_set_t): Remove.
32755 (symbol_alias_set_destroy): Export.
32756 (propagate_aliases_forward, propagate_aliases_backward): New functions
32758 (compute_visible_aliases): ... this one; remove.
32759 (trivially_visible_alias): New
32760 (trivially_defined_alias): New.
32761 (remove_unreachable_alias_pairs): Rewrite.
32762 (finish_aliases_1): Reorganize code checking if alias is defined.
32763 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32766 2011-01-11 Richard Guenther <rguenther@suse.de>
32768 PR tree-optimization/46076
32769 * tree-ssa.c (useless_type_conversion_p): Conversions from
32770 unprototyped to empty argument list function types are useless.
32772 2011-01-11 Richard Guenther <rguenther@suse.de>
32774 PR middle-end/45235
32775 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32776 volatile MEMs as MEM_READONLY_P.
32778 2011-01-11 Richard Guenther <rguenther@suse.de>
32780 PR tree-optimization/47239
32781 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32783 2011-01-11 Jeff Law <law@redhat.com>
32785 PR tree-optimization/47086
32786 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32787 IVs from statements that might throw.
32789 2011-01-10 Jan Hubicka <jh@suse.cz>
32792 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32794 2011-01-10 Jan Hubicka <jh@suse.cz>
32797 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32798 when correcting profile.
32800 2011-01-10 Jan Hubicka <jh@suse.cz>
32803 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32804 DECL_FINI_PRIORITY.
32805 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32806 Restore DECL_FINI_PRIORITY.
32808 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32810 * doc/gimple.texi: Fix quoting of multi-word return values in
32811 @deftypefn statements. Ensure presence of return value. Wrap
32812 overlong @deftypefn lines.
32813 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32814 descriptions of removed functions.
32815 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32816 of multi-word return value in @deftypefn statement.
32818 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32820 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32821 (Conditional Expressions, Logical Operators)
32822 (Statement and operand traversals): Do not indent smallexample
32823 code. Fix duplicate function argument in example.
32825 2011-01-10 Jeff Law <law@redhat.com>
32827 PR tree-optimization/47141
32828 * ipa-split.c (split_function): Handle case where we are
32829 returning a value and the return block has a virtual operand phi.
32831 2011-01-10 Jan Hubicka <jh@suse.cz>
32833 PR tree-optimization/47234
32834 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32835 (pass_feedback_split_functions): Declare.
32836 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32838 * ipa-split.c (gate_split_functions): Update comments; disable
32839 split-functions for profile_arc_flag and branch_probabilities.
32840 (gate_feedback_split_functions): New function.
32841 (execute_feedback_split_functions): New function.
32842 (pass_feedback_split_functions): New global var.
32844 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32847 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32848 calling gimple_call_set_cannot_inline.
32850 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32852 * config/darwin-sections.def: Remove unused section.
32854 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32857 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32859 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32862 * c-parser.c (c_parser_declaration_or_fndef): Improved
32865 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32867 * config/i386/winnt.c (i386_pe_start_function): Make sure
32868 to switch back to function's section.
32870 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32874 * plugin.c: Move include of dlfcn.h from here...
32875 * system.h: ... to here.
32877 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32879 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32881 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32882 two extra empty pages in PDF output.
32884 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32887 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32888 for error recovery purposes behave as if it was not specified so
32889 that the default type is usd.
32891 2011-01-07 Jan Hubicka <jh@suse.cz>
32893 PR tree-optmization/46469
32894 * ipa.c (function_and_variable_visibility): Clear needed flags on
32895 nodes with external decls; handle weakrefs merging correctly.
32897 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32899 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32902 2011-01-07 Jan Hubicka <jh@suse.cz>
32904 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32905 and no longer claim that gold is required for linker plugin.
32906 * configure: Regenerate.
32907 * gcc.c (PLUGIN_COND): New macro.
32908 (LINK_COMMAND_SPEC): Use it.
32909 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32910 * config.in (HAVE_LTO_PLUGIN): New.
32911 * configure.ac (--with-lto-plugin): New parameter; autodetect
32914 2011-01-07 Jan Hubicka <jh@suse.cz>
32916 PR tree-optimization/46367
32917 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32918 when we can update original.
32919 (cgraph_mark_inline_edge): Sanity check.
32920 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32922 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32924 * config/spu/spu.h (ASM_COMMENT_START): Define.
32926 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32929 * gcc.c (%>S): New.
32930 (SWITCH_KEEP_FOR_GCC): Likewise.
32931 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32932 (do_spec_1): Handle "%>".
32934 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32936 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32939 * config/i386/i386.c (ix86_delegitimize_address): If
32940 simplify_gen_subreg fails, return orig_x.
32943 * value-prof.c (gimple_stringop_fixed_value): Handle
32944 lhs of the call properly.
32946 2011-01-07 Jan Hubicka <jh@suse.cz>
32949 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32951 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32953 * target.def (function_switched_text_sections): New hook.
32954 * doc/tm.texi: Regenerated.
32955 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32956 * final.c (default_function_switched_text_sections): New.
32957 (final_scan_insn): Call function_switched_text_sections when a
32958 mid-function section change occurs.
32959 * output.h (default_function_switched_text_sections): Declare.
32960 * config/darwin-protos.h (darwin_function_switched_text_sections):
32962 * config/darwin.c (darwin_function_switched_text_sections): New.
32963 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32965 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32967 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32968 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32969 the secondary code fragment when outputting for DWARF == 2.
32971 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32973 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32974 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32976 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32977 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32979 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32982 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32983 when it is not empty.
32985 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32988 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32989 (case ${target}): Add btver1.
32990 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32991 -march=native recognize btver1 processors.
32992 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32993 btver1 def_and_undef
32994 * config/i386/i386.c (struct processor_costs btver1_cost): New
32996 (m_BTVER1): New definition.
32997 (m_AMD_MULTIPLE): Includes m_BTVER1.
32998 (initial_ix86_tune_features): Add btver1 tune.
32999 (processor_target_table): Add btver1 entry.
33000 (static const char *const cpu_names): Add btver1 entry.
33001 (software_prefetching_beneficial_p): Add btver1.
33002 (ix86_option_override_internal): Add btver1 instruction sets.
33003 (ix86_issue_rate): Add btver1.
33004 (ix86_adjust_cost): Add btver1.
33005 * config/i386/i386.h (TARGET_BTVER1): New definition.
33006 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33007 (enum processor_type): Add PROCESSOR_BTVER1.
33008 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33010 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33013 * config/i386/i386.c (legitimize_tls_address)
33014 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33015 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33016 (tls_initial_exec_64_sun): New pattern.
33018 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33020 * doc/invoke.texi (Overall Options): Improve wording and markup
33021 of the description of -wrapper.
33023 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33025 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33026 rdynamic, threads): New Driver options.
33028 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33031 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33032 if coming from .tdata.
33033 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33035 2011-01-06 Jan Hubicka <jh@suse.cz>
33038 * collect2.c (main): Do not enable LTOmode when plugin is active.
33040 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33043 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33044 --version output if supported.
33045 * configure: Regenerate.
33047 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33049 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33052 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33055 * c-convert.c (convert): When converting a complex expression
33056 other than COMPLEX_EXPR to a different complex type, ensure
33057 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33058 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33059 when converting COMPLEX_TYPE.
33061 2011-01-06 Ira Rosen <irar@il.ibm.com>
33063 PR tree-optimization/47139
33064 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33065 only the last reduction value is used outside the loop. Update
33068 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33070 * config/rtems.opt: New.
33071 * config.gcc (*-*-rtems*): Use rtems.opt.
33073 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33075 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33076 processors do not support 3DNow instructions.
33078 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33080 * config/spu/spu.c (spu_option_override): Set parameter
33081 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33083 2011-01-05 Jan Hubicka <jh@suse.cz>
33085 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33086 at the command line.
33088 2011-01-05 Martin Jambor <mjambor@suse.cz>
33091 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33092 deltas on streamed outgoing edges.
33093 (output_node_opt_summary): Output info for outgoing edges only when
33094 the node is in new parameter set.
33095 (output_cgraph_opt_summary): New parameter set, passed to the two
33096 aforementioned functions. Update its forward declaration and its
33099 2011-01-05 Tom Tromey <tromey@redhat.com>
33101 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33102 operator to c_finish_omp_atomic.
33103 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33104 (build_unary_op): Update.
33105 (build_modify_expr): Update.
33106 (build_asm_expr): Update.
33108 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33110 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33111 newly inserted insns.
33112 (pad_bb): Likewise.
33113 (spu_emit_branch_hint): Likewise.
33114 (insert_hbrp_for_ilb_runout): Likewise.
33115 (spu_machine_dependent_reorg): Call df_finish_pass after
33116 schedule_insns returns.
33118 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33120 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33122 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33124 PR tree-optimization/47005
33125 * tree-sra.c (struct access): Add 'non_addressable' bit.
33126 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33127 (decide_one_param_reduction): Return 0 if the parameter is passed by
33128 reference and one of the accesses in the group is non_addressable.
33130 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33132 PR tree-optimization/47056
33133 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33134 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33135 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33137 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33139 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33140 initializer. Skip view conversions from aggregate types.
33142 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33145 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33147 2011-01-04 Philipp Thomas <pth@suse.de>
33149 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33152 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33154 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33155 on empty epilogue sequences.
33157 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33159 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33160 non-static): New Driver options.
33162 2011-01-04 Jie Zhang <jie@codesourcery.com>
33165 * gcc.c (default_compilers[]): Set combinable field to 0
33166 for all assembly languages.
33168 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33170 * config/mips/loongson3a.md: New file.
33171 * config/mips/mips.md: Include loongson3a.md.
33172 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33175 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33177 PR middle-end/47017
33178 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33179 instead of convert_memory_address_addr_space on the base expression.
33181 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33183 * config/spu/spu.c (spu_option_override): Update error text
33184 for bad -march= / -mtune= values.
33186 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33188 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33189 if branch-hint optimization will be performed.
33191 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33193 PR tree-optimization/47148
33194 * ipa-split.c (split_function): Convert arguments to
33195 DECL_ARG_TYPE if possible.
33197 PR tree-optimization/47155
33198 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33199 when computing uns.
33201 PR rtl-optimization/47157
33202 * combine.c (try_combine): If undobuf.other_insn becomes
33203 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33204 and set *new_direct_jump_p too.
33206 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33208 PR tree-optimization/47021
33209 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33211 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33213 * gcc.c (process_command): Update copyright notice dates.
33214 * gcov.c (print_version): Likewise.
33215 * gcov-dump.c (print_version): Likewise.
33216 * mips-tfile.c (main): Likewise.
33217 * mips-tdump.c (main): Likewise.
33219 2011-01-03 Martin Jambor <mjambor@suse.cz>
33221 PR tree-optimization/46801
33222 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33223 aggregate fields start at byte boundary instead of the bit-field flag.
33225 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33228 * gcc.c (main): Revert revision 168407.
33230 2011-01-03 Martin Jambor <mjambor@suse.cz>
33232 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33234 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33236 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33237 vector optab to expand vector/scalar shift, update gimple to vector.
33239 2011-01-03 Martin Jambor <mjambor@suse.cz>
33241 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33244 2011-01-03 Martin Jambor <mjambor@suse.cz>
33246 PR tree-optimization/46984
33247 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33249 (cgraph_create_indirect_edge): Fixed line length.
33250 (cgraph_indirect_call_info): Declare.
33251 (cgraph_make_edge_direct) Update declaration.
33252 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33253 (cgraph_create_indirect_edge): Use it.
33254 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33256 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33257 the new thunk_delta representation.
33258 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33260 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33261 (ipa_read_indirect_edge_info): Likewise.
33262 * lto-cgraph.c (output_edge_opt_summary): New function.
33263 (output_node_opt_summary): Call it on all outgoing edges.
33264 (input_edge_opt_summary): New function.
33265 (input_node_opt_summary): Call it on all outgoing edges.
33267 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33270 * gcc.c (main): Don't check have_o when settting combine_inputs.
33272 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33274 * regrename.c: Add general comment describing the pass.
33275 (struct du_head): Remove 'length' field.
33276 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33277 (regrename_optimize): Do not sort chains. Rework comments, add others.
33278 Force renaming to the preferred class (if any) in the first pass and do
33279 not consider registers that belong to it in the second pass.
33280 (create_new_chain): Do not set 'length' field.
33281 (scan_rtx_reg): Likewise.
33283 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33285 PR tree-optimization/47140
33286 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33287 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33288 to bit_value_binop.
33290 PR rtl-optimization/47028
33291 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33292 parm_birth_insn instead of at the beginning of first bb.
33294 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33296 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33297 Remove the word "see" before "@pxref".
33298 * doc/rtl.texi: Remove the word "see" before "@pxref".
33300 2011-01-01 Jan Hubicka <jh@suse.cz>
33302 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33305 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33308 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33311 Copyright (C) 2011 Free Software Foundation, Inc.
33313 Copying and distribution of this file, with or without modification,
33314 are permitted in any medium without royalty provided the copyright
33315 notice and this notice are preserved.