1 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3 * tree-ssa-strlen.c: Include expr.h.
4 (get_stridx): Don't use c_strlen, instead use string_constant
5 and compute string length from it.
6 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
8 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
10 PR rtl-optimization/46603
12 * reload.c (push_reload): In the out case, restore previous behavior
13 for subregs that don't have word mode.
15 2011-10-27 Ian Lance Taylor <iant@google.com>
17 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
18 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is
20 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
23 2011-10-27 Richard Henderson <rth@redhat.com>
25 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
26 selector. Save the qimode constant selector for later use by the
27 qimode vec_perm pattern.
29 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
31 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
32 to unit_req_factor to the right enum type.
33 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
34 hwloop_optimize): Remove unused variables.
36 2010-10-27 Richard Guenther <rguenther@suse.de>
39 * tree-vect-generic.c (do_binop): Handle scalar operands.
41 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
44 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
45 from different units in a single alternative.
47 2011-10-26 David S. Miller <davem@davemloft.net>
49 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
50 if we're comparing DImode and comparison is other than EQ or NE.
52 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
53 LEU/LTU/GEU/GTU is attempted.
54 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
56 (*neg_seqsi_sign_extend): Likewise.
57 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
58 *neg_sgeu_extend_sp64): New insns.
60 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
61 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
62 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
63 (*mov<I:mode>_cc_reg_sp64): Likewise.
64 (*movsf_cc_v9): Likewise.
65 (*movsf_cc_reg_sp64): Likewise.
66 (*movdf_cc_v9): Likewise.
67 (*movdf_cc_reg_sp64): Likewise.
68 (*movtf_cc_hq_v9): Likewise.
69 (*movtf_cc_reg_hq_sp64): Likewise.
70 (*movtf_cc_v9): Likewise.
71 (*movtf_cc_reg_sp64): Likewise.
72 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
73 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
75 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
77 * reload.c (reload_inner_reg_of_subreg): Change type of return value
78 and type of OUTPUT parameter to bool and adjust. Document MODE and
79 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
80 and improve associated comment.
81 (push_reload): Clarify and update comments about reloading of subregs.
82 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
83 for the reloading of subregs in the out case as well.
85 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
88 * var-tracking.c (rtx_debug_expr_p): New.
89 (use_type): Don't use debug exprs to track non-VTA variables.
91 2011-10-26 Jeff Law <law@redhat.com>
93 * doc/invoke.texi (sink-frequency-threshold): Document.
94 * tree-ssa-sink.c: Include params.h.
95 (select_best_block): New function.
96 (statement_sink_location): Use it.
97 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
99 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
102 * config/darwin.c (top level): Amend comments concerning LTO output.
103 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
104 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
105 (LTO_NAMES_SECTION): Rename.
106 (darwin_asm_named_section): Record LTO section counts and switches
107 in a vec of darwin_lto_section_e.
108 (darwin_file_start): Remove unused code.
109 (darwin_file_end): Put an LTO section termination label. Handle
110 output of the wrapped LTO sections, index and names table.
112 2011-10-26 Alan Modra <amodra@gmail.com>
114 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
116 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
117 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
118 simple_return in pattern, emit instruction, and set jump_label.
119 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
120 simple_return rather than return.
121 (emit_cfa_restores): New function.
122 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
123 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
124 when using out-of-line gpr restore. Add missing LR and FP regs
125 cfa_restores for out-of-line fpr restore. Consolidate code setting
126 up cfa_restores. Formatting. Use LR_REGNO define.
127 (rs6000_output_mi_thunk): Use simple_return rather than return.
128 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
129 (return_internal*): Likewise.
130 (any_return, return_pred, return_str): New iterators.
131 (return, conditional return insns): Provide both return and
132 simple_return variants.
133 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
134 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
135 Move r11 and r0 later to suit shrink-wrapping.
137 2011-10-26 Richard Guenther <rguenther@suse.de>
139 * lto-wrapper.c (run_gcc): Properly init/free obstack.
141 2011-10-26 Jakub Jelinek <jakub@redhat.com>
143 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
144 * config/i386/predicates.md (vsib_address_operand,
145 vsib_mem_operator): New predicates.
146 * config/i386/i386.c (ix86_print_operand_address): Handle
147 UNSPEC_VSIBADDR addresses.
148 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
149 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
150 UNSPEC_VSIBADDR address.
151 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
152 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
154 2011-10-26 Tom de Vries <tom@codesourcery.com>
156 PR tree-optimization/50763
157 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
158 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
160 2011-10-26 Richard Guenther <rguenther@suse.de>
163 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
164 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
165 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
166 (run_gcc): Use it. Filter out language specific options.
168 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
170 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
173 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
176 * gcc.c (main): Fix fatal_error string for translation.
178 2011-10-25 Ian Lance Taylor <iant@google.com>
180 * tree-eh.c (do_return_redirection): Remove return_value_p
181 parameter. Change all callers.
182 (lower_try_finally_nofallthru): Remove local return_val.
183 (lower_try_finally_onedest): Likewise.
184 (lower_try_finally_copy): Likewise.
185 (lower_try_finally_switch): Likewise.
187 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
189 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
190 remove "&& !TARGET_64BIT"
191 (*mmx_maskmovq_rex): Removed.
193 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
195 PR rtl-optimization/46603
196 * reload.c (push_reload): In the out case, reload the subreg as well
197 as the reg if it has word mode.
199 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
201 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
202 suppress debug info for the parent type.
204 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
206 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
208 2011-10-25 Richard Henderson <rth@redhat.com>
210 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
211 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
213 * config/rs6000/altivec.md (vec_extract_evenv8hi,
214 vec_extract_evenv16qi, vec_extract_oddv4si,
215 vec_extract_oddv4sf): Remove.
217 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
218 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
219 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
220 vec_interleave_highv4sf, vec_interleave_lowv4sf,
221 vec_interleave_highv4si, vec_interleave_lowv4si,
222 vec_interleave_highv8hi, vec_interleave_lowv8hi,
223 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
225 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
226 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
227 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
228 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
229 vec_interleave_low_optab, vec_extract_even_optab,
230 vec_extract_odd_optab with expand_vec_perm.
231 (can_vec_perm_for_code_p): New.
233 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
234 fallback via can_vec_perm_for_code_p.
235 (vect_strided_load_supported): Likewise.
236 * tree-vect-generic.c (expand_vector_operations_1): Never lower
237 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
238 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
240 * target.def (vec_perm_const_ok): Change parameters to mode and
242 * doc/tm.texi: Rebuild.
243 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
244 parameters to mode and array of indicies.
245 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
246 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
247 Change parameters to mode and array of indicies.
248 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
249 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
250 parameters to mode and rtx inputs. Try lowering to QImode
251 vec_perm_const before trying fully variable permutation.
252 * optabs.h: Update decls.
253 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
254 VECTOR_CST to pass to can_vec_perm_p.
255 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
256 from int pointer to unsigned char pointer.
257 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
258 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
260 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
261 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
262 VEC_INTERLEAVE_LOW_EXPR): Likewise.
264 2011-10-25 Mike Stump <mikestump@comcast.net>
266 * reload.c (regno_clobbered_p): Fix typo.
268 2011-10-25 Dodji Seketeli <dodji@redhat.com>
270 * input.c (expand_location): Rewrite using
271 linemap_resolve_location and linemap_expand_location. Add a comment.
273 2011-10-25 Jakub Jelinek <jakub@redhat.com>
275 PR tree-optimization/50596
276 * tree-vect-stmts.c (vect_mark_relevant): Only use
277 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
278 (vectorizable_store): If is_pattern_stmt_p look through
279 VIEW_CONVERT_EXPR on lhs.
280 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
281 Use unsigned type instead of signed.
282 (vect_recog_bool_pattern): Optimize also stores into bool memory in
283 addition to casts from bool to integral types.
284 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
285 created, don't create it again.
287 2011-10-25 Kai Tietz <ktietz@redhat.com>
289 * config/i386/i386.c (ix86_frame_pointer_required): Require
290 frame-pointer, if setjmp is used for 32-bit ms-abi.
292 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
294 * builtins.c (set_builtin_user_assembler_name): Remove extra
295 newline added in October 11th, 2011 change.
297 2011-10-24 David S. Miller <davem@davemloft.net>
299 * config/sparc/little-endian.opt: Delete.
300 * config.gcc: Remove references to config/sparc/little-endian.opt
301 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
302 * config/sparc/linux64.h: Delete references to -mlittle-endian.
303 * config/sparc/netbsd-elf.h: Likewise.
304 * config/sparc/openbsd64.h: Likewise.
305 * config/sparc/sparc.h: Likewise.
306 * config/sparc/sp64-elf.h: Likewise and delete overrides for
307 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
308 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
309 to MASK_LITTLE_ENDIAN.
310 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
312 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
313 Only use D, Y, and Z constraints in vector insns.
315 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
316 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
318 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
319 into *movdi_insn_sp32.
320 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
321 one pattern called *movdi_insn_sp64.
322 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
323 Consolidate into one pattern called *movsf_insn.
324 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
325 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
326 into *movdf_insn_sp32.
327 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
328 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
330 (*zero_extendsidi2_insn_sp64_novis3,
331 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
332 called *zero_extendsidi2_insn_sp64.
333 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
334 Consolidate into one pattern named *sign_extendsidi2_insn.
335 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
336 Consolidate into one pattern named *mov<VM32:mode>_insn.
337 (*mov<VM64:mode>_insn_sp64_novis3,
338 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
339 named *mov<VM64:mode>_insn_sp64.
340 (*mov<VM64:mode>_insn_sp32_novis3,
341 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
342 named *mov<VM64:mode>_insn_sp32.
344 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
346 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
347 (zero_length_string): Change assertion to accept strinfo without
348 length but with stmt instead.
349 Set the endptr pointer also if starting a new chain.
350 (adjust_related_strinfos): Ignore strinfos marked for delayed
352 (handle_builtin_strcpy): Mark earlier strinfo elements also for
353 delayed length computation.
355 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
358 Port from 4.6 branch r180379
359 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
360 handling and indirect jump/calls on devices > 128k.
362 2011-10-24 Anatoly Sokolov <aesok@post.ru>
363 Georg-Johann Lay <avr@gjlay.de>
366 * doc/extend.texi (Declaring Attributes of Functions):
367 Document OS_main and OS_task attributes.
368 (Specifying Attributes of Variables): Move up
369 subsection "AVR Variable Attributes" as of alphabetical order.
371 2011-10-24 Richard Guenther <rguenther@suse.de>
373 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
374 to vector element type.
375 (vectorizable_assignment): Bail out for non-mode-precision operations.
376 (vectorizable_shift): Likewise.
377 (vectorizable_operation): Likewise.
378 (vectorizable_type_demotion): Likewise.
379 (vectorizable_type_promotion): Likewise.
380 (vectorizable_store): Handle non-mode-precision stores.
381 (vectorizable_load): Handle non-mode-precision loads.
382 (get_vectype_for_scalar_type_and_size): Return a vector type
383 for non-mode-precision integers.
384 * tree-vect-loop.c (vectorizable_reduction): Bail out for
385 non-mode-precision reductions.
387 2011-10-24 Julian Brown <julian@codesourcery.com>
389 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
390 setting CC_REVERSED for FP comparisons.
392 2011-10-24 Richard Guenther <rguenther@suse.de>
394 PR tree-optimization/50838
395 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
396 a MEM_REF base if we change it.
398 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
401 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
403 PR rtl-optimization/50833
404 * function.c (thread_prologue_and_epilogue_insns): Expect the
405 return insn optimization only if optimize.
407 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
409 * config/avr/avr.c: Break long lines.
410 Define target hooks on the fly if applicable.
411 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
413 (targetm): Move definition to end of file.
414 (avr_can_eliminate): Make static on the fly.
415 (avr_frame_pointer_required_p): Ditto.
416 (avr_hard_regno_scratch_ok): Ditto.
417 (avr_builtin_setjmp_frame_value): Make static on the fly.
418 Indent according to coding rules.
419 (avr_case_values_threshold): Ditto.
420 (avr_attribute_table): Move down.
422 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
424 PR tree-optimization/50730
425 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
426 analysis if encountered unsupported data-ref.
428 2011-10-23 David S. Miller <davem@davemloft.net>
430 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
432 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
433 append -mcpu=v9 when -mv8plus is given.
435 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
436 between float and non-float regs when VIS3.
437 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
438 use a restore when the source is a float register.
439 (sparc_split_regreg_legitimate): When VIS3 allow moves between
440 float and integer regs.
441 (sparc_register_move_cost): Adjust to account for VIS3 moves.
442 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
443 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
444 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
445 float and integer regs we sometimes need a FP_REGS class
446 intermediate move to satisfy the reload. When this happens
447 specify an extra cost of 2.
448 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
449 (*movdi_insn_sp32_v9): Likewise.
450 (*movdi_insn_sp64): Likewise.
451 (*movsf_insn): Likewise.
452 (*movdf_insn_sp32_v9): Likewise.
453 (*movdf_insn_sp64): Likewise.
454 (*zero_extendsidi2_insn_sp64): Likewise.
455 (*sign_extendsidi2_insn): Likewise.
456 (*movsi_insn_vis3): New insn.
457 (*movdi_insn_sp32_v9_vis3): New insn.
458 (*movdi_insn_sp64_vis3): New insn.
459 (*movsf_insn_vis3): New insn.
460 (*movdf_insn_sp32_v9_vis3): New insn.
461 (*movdf_insn_sp64_vis3): New insn.
462 (*zero_extendsidi2_insn_sp64_vis3): New insn.
463 (*sign_extendsidi2_insn_vis3): New insn.
464 (TFmode reg/reg split): Make sure both REG operands are float.
465 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
466 easy constant to integer reg alternatives.
467 (*mov<VM64:mode>_insn_sp64): Likewise.
468 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
469 (*mov<VM32:mode>_insn_vis3): New insn.
470 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
471 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
472 (VM64 reg<-->reg split): New spliiter for 32-bit.
474 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
475 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
477 * config/sparc/sparc.md (DImode reg/reg split): Use it.
478 (DFmode reg/reg split): Likewise.
480 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
481 generating fzero and fone instructions.
482 (DImode const_int --> reg splitter): Only trigger for integer regs.
484 * config/sparc/predicates.md (input_operand): Disallow vector
485 constants other than 0 and -1.
486 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
487 NO_REGS for vector constants other than 0 and -1.
489 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
490 SPARC_INT_REG_P): Define.
491 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
492 (REGNO_OK_FOR_INDEX_P): Likewise.
493 * config/sparc/sparc.c (gen_df_reg): Likewise.
494 (eligible_for_return_delay): Likewise.
495 (eligible_for_sibcall_delay): Likewise.
496 (sparc_legitimate_address_p): Likewise.
497 (emit_save_or_restore_regs): Likewise.
498 (registers_ok_for_ldd_peep): Likewise.
499 * config/spac/sparc.md (DI mode splitters): Likewise.
500 (SF mode const splitters): Likewise.
501 (DF mode splitters): Likewise.
502 (32-bit DI mode logical op splitters): Likewise.
504 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
508 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
511 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
513 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
516 (VI248_256): Remove mode iterator.
517 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
518 instead of gen_avx2_lshlv4di3.
519 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
520 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
522 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
524 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
525 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
526 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
527 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
528 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
529 iterator. Use sseintprefix mode attribute.
530 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
531 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
532 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
533 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
534 iterator. Use sseintprefix mode attribute.
535 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
537 (*avx2_gatherdi<mode>): Ditto.
538 (*avx2_gatherdi<mode>256): Ditto.
539 (VI48_AVX2): Remove mode iterator.
540 (gthrlastfp): Remove mode attribute.
542 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
545 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
547 2011-10-23 Tom de Vries <tom@codesourcery.com>
549 PR tree-optimization/50763
550 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
552 (same_succ_flush_bbs): Use same_succ_flush_bb.
553 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
554 release_last_vdef and delete_basic_block.
555 (unlink_virtual_phi): New function.
556 (update_vuses): Add and use vuse1_phi_args argument. Set var to
557 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
558 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
559 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
560 replacement of uses. Propagate phi argument for phis with a single
562 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
563 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
564 as argument to call to update_vuses. Call release_last_vdef,
565 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
566 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
567 call to free_dominance_info. Only call calculate_dominance_info once.
569 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
571 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
573 PR tree-optimization/44683
574 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
575 we can be sure that there are no signed zeros involved.
577 2011-10-23 Jan Hubicka <jh@suse.cz>
579 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
581 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
585 Remove (match_dup 0).
586 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
587 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
588 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
589 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
590 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
591 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
593 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
595 PR tree-optimization/50819
596 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
598 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
599 vect_analyze_data_ref_dependences.
600 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
601 the last argument. Check load-after-store dependence for unknown
602 dependencies in basic blocks.
603 (vect_analyze_data_ref_dependences): Update call to
604 vect_analyze_data_ref_dependences.
605 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
606 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
607 (vect_slp_analyze_bb_1): Update call to
608 vect_analyze_data_ref_dependences. Don't call
609 vect_bb_vectorizable_with_dependencies.
611 2011-10-22 David S. Miller <davem@davemloft.net>
613 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
614 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
615 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
616 (sparc_secondary_reload): New function.
618 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
619 (struct processor_costs): Move from here..
620 * config/sparc/sparc.c (struct processor_costs): To here.
621 (sparc_costs): Mark static.
623 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
624 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
625 Get rid of declarations.
627 2011-10-21 Paul Brook <paul@codesourcery.com>
629 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
630 c6x_asm_init_sections): New functions.
631 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
633 2011-10-21 Jakub Jelinek <jakub@redhat.com>
636 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
637 V4DImode and V8SImode for !TARGET_AVX2.
639 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
642 * sched-deps.c (add_dependence): If not doing predication, promote
643 REG_DEP_CONTROL to REG_DEP_ANTI.
645 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
647 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
648 instead of X to avr_legitimize_reload_address.
649 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
650 first argument's type from rtx to rtx*.
651 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
652 Pass PX to push_reload instead of &X. Change log messages for
655 2011-10-21 Roland Stigge <stigge@antcom.de>
658 * params.def: Fix typo "compilatoin" -> "compilation".
660 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
661 Kirill Yukhin <kirill.yukhin@intel.com>
664 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
665 if max_level allows that.
667 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
669 * reg-notes.def (DEP_CONTROL): New.
670 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
671 not doing speculation.
672 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
673 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
674 * function.c (record_hard_reg_sets, record_hard_reg_uses,
675 record_hard_reg_uses_1): Remove; move to rtlanal.c.
676 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
677 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
678 (MUST_RECOMPUTE_SPEC_P): New macro.
679 (real_insn_for_shadow): New function.
680 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
681 toggle_cancelled_flags): New static functions.
682 (schedule_insn): Relax an assert to only check for empty hard back
683 dependencies. Skip cancelled dependencies. Call
684 check_clobbered_conditions.
685 (copy_insn_list): Remove function, renamed moved to lists.c.
686 (save_backtrack_point): Use new spelling copy_INSN_LIST.
687 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
688 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
689 (estimate_insn_tick): Ignore cancelled dependencies.
690 (haifa_speculate_insn): Move declaration.
691 (try_ready): Move code into recompute_todo_spec and call it. Tweak
692 some asserts. Ensure predicated patterns are restored if necessary.
693 Dump DEP_CONTROL flag.
694 (haifa_change_pattern): Merge with sched_change_pattern.
695 (sched_change_pattern): Remove function.
696 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
697 uses changed to simply not test NON_FLUSH_JUMP_P.
698 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
700 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
701 (reg_pending_control_uses, control_dependency_cache): New static
703 (sched_get_reverse_condition_uncached): New function.
704 (sd_find_dep_between): Remove pointless assert. Look in
705 control_dependency_cache.
706 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
707 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
708 and control_dependency_cache.
709 (sd_unresolve_dep): Use dep_spec_p.
710 (add_dependence): Now a wrapper around add_dependence_1, handling
711 REG_DEP_CONTROL specially.
712 (flush_pending_lists): Clear pending_jump_insns.
713 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
714 (sched_analyze_2): Unconditionally add to pending memory flushes,
715 keep previous behaviour but apply it to pending_jump_insns instead.
716 (sched_analyze_insn): Defer adding jump reg dependencies using
717 reg_pending_control_uses; add them to the control_uses list. Handle
718 pending_jump_insns and control_uses when adding dependence lists.
719 (deps_analyze_insn): Update INSN_COND_DEPS.
720 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
721 last_pending_memory_flush.
722 (init_deps): Initialize pending_jump_insns.
723 (free_deps): Free control_uses.
724 (remove_from_deps): Remove from pending_jump_insns.
725 (init_deps_global): Allocate reg_pending_control_uses).
726 (finish_deps_global): Free it.
727 (add_dependence_1): Renamed from add_dependence. Handle
729 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
730 (copy_INSN_LIST, concat_INSN_LIST): Declare.
731 * sched-int.h (struct deps_reg): Add control_uses.
732 (struct deps_desc): Add pending_jump_insns.
733 (struct _haifa_deps_insn_data): Add cond_deps.
734 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
735 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
736 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
737 (DEP_CONTROL): New macro.
738 (DEP_TYPES): Include it.
739 (HARD_DEP): Adjust definition.
740 (DEP_CANCELLED): New macro.
741 (enum SCHED_FLAGS): Add DO_PREDICATION.
742 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
743 * sched-rgn.c (concat_INSN_LIST): Remove function.
744 (deps_join): Handle pending_jump_insns.
745 (free_pending_lists): Likewise.
746 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
749 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
752 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
753 (__tablejump__): Consistently use EIND for indirect jump/call.
754 (__tablejump_elpm__): Ditto.
756 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
758 * config/c6x/c6x.md (attr "op_pattern"): New.
759 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
760 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
762 * config/c6x/c6x-mult.md: Regenerate.
763 * config/c6x/c6x.c: Include "regrename.h".
764 (unit_req_table): New typedef.
765 (unit_reqs): Use it for the declaration.
766 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
767 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
769 (count_unit_reqs): New arg reqs. All callers changed. Use
770 get_unit_reqs, and don't merge here.
771 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
772 using unit_req_factor.
773 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
775 (c6x_reorg): Add reg notes problem, and call df_analyze.
776 * Makefile.in ($(out_object_file)): Depend on regrename.h.
778 2011-10-21 Kai Tietz <ktietz@redhat.com>
780 * fold-const.c (simple_operand_p_2): Handle integral
781 casts from boolean-operands.
783 2011-10-21 Jan Hubicka <jh@suse.cz>
785 * cgraph.c (dump_cgraph_node): Dump alias flag.
786 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
788 (get_alias_symbol): New function.
789 (output_weakrefs): Output also weakrefs with no destinatoin.
790 (lto_output_node): Output weakref alias flag when at function boundary.
792 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
795 * config/arm/driver-arm.c (vendors): Make static.
797 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
799 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
800 (ix86_emit_swsqrtsf): Force a into register.
802 2011-10-20 Mike Stump <mikestump@comcast.net>
804 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
805 after validate_change wipes it out.
807 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
809 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
810 before using the shufb instruction.
812 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
815 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
816 memory operand order.
817 (bmi2_bzhi_<mode>3): Ditto.
818 (bmi2_pdep_<mode>3): Ditto.
819 (bmi2_pext_<mode>3): Ditto.
821 2011-10-20 Richard Henderson <rth@redhat.com>
823 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
824 * optabs.c (can_vec_perm_expr_p): Update to match.
825 (expand_vec_perm_expr): Likewise.
826 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
827 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
828 * doc/tm.texi.in: Likewise.
830 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
833 * config/i386/i386.c (processor_target_table): Change Atom
834 align_loops_max_skip to 15.
836 2011-10-20 Richard Henderson <rth@redhat.com>
838 * target.def (builtin_vec_perm): Remove.
839 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
841 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
842 (IX86_BUILTIN_VEC_PERM_*): Remove.
843 (bdesc_args): Remove vec_perm builtins
844 (ix86_expand_builtin): Likewise.
845 (ix86_expand_vec_perm_const_1): Rename from
846 ix86_expand_vec_perm_builtin_1.
847 (extract_vec_perm_cst): Merge into...
848 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
849 ix86_vectorize_builtin_vec_perm_ok.
850 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
852 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
853 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
855 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
856 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
858 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
861 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
862 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
863 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
864 implements vectorized single float division and vectorized sqrtf(x)
865 with reciprocal sequence with additional Newton-Raphson step with
868 2011-10-20 Dodji Seketeli <dodji@redhat.com>
870 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
871 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
872 it was done in ggc-page.c.
875 * doc/cppopts.texi: Use @smallexample/@end smallexample in
876 documentation for -fdebug-cpp instead of @quotation/@end quotation
877 that is not supported by contrib/texi2pod.pl.
879 2011-10-19 Jan Hubicka <jh@suse.cz>
881 * ipa-inline.c (inline_small_functions): Always update all calles after
884 2011-10-19 Jan Hubicka <jh@suse.cz>
887 * ipa-inline.c (inline_small_functions): Fix checking code to not make
888 effect on fibheap stability.
890 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
892 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
894 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
897 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
900 2011-10-20 Richard Guenther <rguenther@suse.de>
902 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
903 and rotates to the set of expensive operations.
905 2011-10-19 David S. Miller <davem@davemloft.net>
907 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
908 (sparc_emit_set_const32): Likewise.
909 (sparc_emit_set_const64_longway): Likewise.
910 (sparc_emit_set_const64): Likewise.
911 (sparc_legitimize_pic_address): Likewise.
912 (memory_ok_for_ldd): Likewise.
914 2011-10-20 Dehao Chen <dehao@google.com>
916 * profile.c (compute_branch_probabilities): Compute and dump the
917 overlap between the static estimation and the instrumentation profile.
918 (OVERLAP_BASE): New macro.
919 (compute_frequency_overlap): New function
921 2011-10-19 Jakub Jelinek <jakub@redhat.com>
923 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
924 d->op1 instead of d->op0 for the second vpshufb.
925 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
926 (ix86_expand_vec_perm_const): If mask indicates two operands are
927 needed, but both are the same and expanding them as d.op0 == d.op1
928 failed, retry with d.op0 != d.op1.
929 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
930 also for d.nelt == 32.
933 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
936 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
938 * regrename.h: New file.
939 * regrename.c: Include it. Also include "emit-rtl.h".
940 (struct du_head, struct du_chain, du_head_p DEF_VEC and
941 DEF_VEC_ALLOC_P): Move to regrename.h.
942 (do_replace): Remove declaration.
943 (insn_rr): New variable.
944 (cur_operand): New static variable.
945 (regrename_chain_from_id): Renamed from chain_from_id and no longer
946 static. All callers changed.
947 (record_operand_use): New static function.
948 (scan_rtx_reg): Use it.
949 (find_best_rename_reg): New function, broken out of rename_chains.
950 (rename_chains): Use it. Don't update chain regno and nregs here, ...
951 (regrename_do_replace): ... do it here instead. Renamed from
952 do_replace, and no longer static. All callers changed.
953 (regrename_analyze): No longer static. New arg bb_mask.
954 All callers changed. If bb_mask is nonzero, use it to limit the
955 number of basic blocks we analyze. If we failed to analyze a block,
956 clear insn operand data.
957 (record_out_operands): New arg insn_info. Update cur_operand if it is
959 (build_def_use): If insn_rr is nonnull, pass an insn_info to
960 record_out_operands, and update cur_operand here as well.
961 (regrename_init, regrename_finish): New functions.
962 (regrename_optimize): Use them.
963 * Makefile.in (regrename.o): Adjust dependencies.
965 2011-10-19 Tom de Vries <tom@codesourcery.com>
967 PR tree-optimization/50769
968 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
969 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
970 dummy argument .MEM to phi when increasing number of arguments of phi by
971 redirecting edges to the block with phi.
973 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
976 * configure.ac: Save and restore CXXFLAGS around
977 gcc_AC_CHECK_DECLS uses.
978 Check for madvise() declaration with g++ if --enable-build-with-cxx.
979 * configure: Regenerate.
980 * config.in: Regenerate.
981 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
983 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
986 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
987 (variable_part): Replace offset with union.
988 (enum onepart_enum, onepart_enum_t): New.
989 (variable_def): Drop cur_loc_changed, add onepart.
990 (value_chain_def, const_value_chain): Remove.
991 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
992 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
993 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
994 (value_chain_pool, value_chains): Remove.
995 (dropped_values): New.
996 (struct parm_reg): Only if HAVE_window_save.
997 (vt_stack_adjustments): Don't record register arguments.
999 (dv_onepart_p): Return a onepart_enum_t.
1000 (onepart_pool): New.
1003 (variable_htab_free): Release onepart aux data. Reset flags.
1004 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1005 (unshare_variable): Use onepart field. Propagate onepart aux
1006 data or offset. Drop cur_loc_changed.
1007 (val_store): Cope with NULL insn. Rephrase dump output. Check
1008 for unsuitable locs. Add FIXME on using cselib locs.
1009 (val_reset): Remove FIXME of unfounded concerns.
1010 (val_resolve): Check for unsuitable locs. Add FIXME on using
1012 (variable_union): Use onepart field, adjust access to offset.
1014 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1015 (set_dv_changed): Clear NO_LOC_P when changed.
1016 (find_loc_in_1pdv): Use onepart field.
1017 (intersect_loc_chains): Likewise.
1018 (unsuitable_loc): New.
1019 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1020 (add_value_chain, add_value_chains): Remove.
1021 (add_cselib_value_chains, remove_value_chain): Likewise.
1022 (remove_value_chains, remove_cselib_value_chains): Likewise.
1023 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1024 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1025 (variable_merge_over_cur): Likewise. Adjust access to offset.
1026 Drop cur_loc_changed.
1027 (variable_merge_over_src): Use onepart field.
1028 (remove_duplicate_values): Likewise.
1029 (variable_post_merge_new_vals): Likewise.
1030 (find_mem_expr_in_1pdv): Likewise.
1031 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1033 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1034 (variable_different_p): Use onepart field. Move onepart test out
1036 (argument_reg_set): Drop.
1037 (add_uses, add_stores): Preserve but do not record in dynamic
1038 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1039 Avoid unsuitable address expressions.
1040 (EXPR_DEPTH): Unlimit.
1041 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1042 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1043 (dump_var): Adjust access to offset.
1044 (variable_from_dropped, recover_dropped_1paux): New.
1045 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1046 Preserve onepart aux in empty_var. Recover empty_var and onepart
1047 aux from dropped_values.
1048 (find_variable_location_part): Special-case onepart. Adjust
1050 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1051 access to offset. Initialize onepaux. Drop value chains.
1052 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1053 (VEC (variable, heap), VEC (rtx, stack)): Define.
1054 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1055 ignore_cur_loc. Add expanding, pending, depth.
1056 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1057 (loc_exp_dep_insert, loc_exp_dep_set): New.
1058 (notify_dependents_of_resolved_value): New.
1059 (update_depth, vt_expand_var_loc_chain): New.
1060 (vt_expand_loc_callback): Revamped.
1061 (resolve_expansions_pending_recursion): New.
1062 (INIT_ELCD, FINI_ELCD): New.
1063 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1064 parameter, adjust all callers.
1065 (vt_expand_loc_dummy): Drop.
1066 (vt_expand_1pvar): New.
1067 (emit_note_insn_var_location): Operate on non-debug decls only.
1068 Revamp multi-part cur_loc recomputation and one-part expansion.
1069 Drop cur_loc_changed. Adjust access to offset.
1070 (VEC (variable, heap)): Drop.
1071 (changed_variables_stack, changed_values_stack): Drop.
1072 (check_changed_vars_0, check_changed_vars_1): Remove.
1073 (check_changed_vars_2, check_changed_vars_3): Remove.
1074 (values_to_stack, remove_value_from_changed_variables): New.
1075 (notify_dependents_of_changed_value, process_changed_values): New.
1076 (emit_notes_for_changes): Revamp onepart updates.
1077 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1078 and value chains. Propagate onepaux. Recover empty_var and onepaux
1079 from dropped_values.
1080 (emit_notes_for_differences_2): Drop value chains.
1081 (emit_notes_in_bb): Adjust.
1082 (vt_emit_notes): Drop value chains, changed_variables_stack.
1083 Initialize and release dropped_values.
1084 (create_entry_value): Revamp.
1085 (vt_add_function_parameter): Use new interface.
1086 (note_register_arguments): Remove.
1087 (vt_initialize): Drop value chains and register arguments.
1088 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1089 if HAVE_window_save.
1090 * rtl.h: Document various pass-local uses of RTL flags.
1091 * tree.h (DECL_RTL_KNOWN_SET): New.
1092 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1093 description and default.
1095 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1098 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1099 (adjust_len): Ditto.
1100 (addhi3): Don't pipe through short; use gen_int_mode instead.
1101 Prior to reload, expand to gen_addhi3_clobber.
1102 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1103 out_plus_noclobber in cc and adjust_len attribute.
1104 (addhi3_clobber): 2 new RTL peepholes.
1105 (addhi3_clobber): New insn.
1106 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1107 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1108 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1109 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1110 Set cc0 to set_zn for adiw on 16-bit values.
1111 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1112 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1114 2011-10-19 Richard Guenther <rguenther@suse.de>
1117 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1118 the condition is properly gimple before using it.
1119 * tree-eh (stmt_could_throw_1_p): Properly extract the
1120 operation type from comparisons.
1122 2011-10-19 Roland Stigge <stigge@antcom.de>
1124 PR translation/48638
1125 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1127 2011-10-19 Roland Stigge <stigge@antcom.de>
1129 PR translation/49517
1130 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1132 2011-10-19 Richard Guenther <rguenther@suse.de>
1135 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1137 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1139 PR rtl-optimization/50340
1140 * sel-sched-ir.c (update_target_availability): LHS register
1141 availability is not known if the unavailable LHS of the other
1142 expression is a different register.
1144 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1147 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1148 floating-point comparisons.
1150 2011-10-19 Jan Hubicka <jh@suse.cz>
1152 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1153 destination declared.
1154 (output_weakrefs): New function.
1155 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1157 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1159 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1160 second argument instead of mode.
1162 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1164 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1165 mode SUBREG of operands[0] as target.
1166 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1167 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1168 (expand_vec_perm_1): Handle identity and some broadcast
1170 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1171 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1172 For d->testing_p return true earlier to avoid creating more GC
1174 (expand_vec_perm_vpermq_perm_1): New function.
1175 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1176 earlier to avoid creating more GC garbage. Fix handling of
1177 V16HImode. Avoid some SUBREGs in SET_DEST.
1178 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1180 (expand_vec_perm_vpshufb4_vpermq2): New function.
1181 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1182 and expand_vec_perm_vpshufb4_vpermq2.
1184 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1186 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1189 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1191 PR tree-optimization/50717
1192 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1193 parameter. Calculate 'type' from stmt.
1194 (convert_mult_to_widen): Update call the is_widening_mult_p.
1195 (convert_plusminus_to_widen): Likewise.
1197 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1199 * config/spu/spu.c (struct machine_function): New data structure.
1200 (spu_init_machine_status): New function.
1201 (spu_option_override): Install it.
1202 (get_pic_reg): Set and use cfun->machine->pic_reg.
1203 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1204 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1205 checking crtl->uses_pic_offset_table.
1206 (spu_expand_prologue): Likewise.
1208 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1210 PR tree-optimization/50735
1211 * function.c (gimplify_parameters): Use create_tmp_var instead of
1212 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1213 or vector type, set DECL_GIMPLE_REG_P.
1215 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1217 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1218 * config/arm/arm.opt: Add 'native' processor_type and
1219 arm_arch enum values.
1220 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1221 (EXTRA_SPEC_FUNCTIONS): New define.
1222 (MCPU_MTUNE_NATIVE_SPECS): New define.
1223 (DRIVER_SELF_SPECS): New define.
1224 * config/arm/driver-arm.c: New file.
1225 * config/arm/x-arm: New file.
1226 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1227 -mtune=native and -march=native.
1229 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1231 PR rtl-optimization/50205
1232 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1233 p->x is a register. Forbid substitution when the same register is
1234 found in a different mode.
1235 (count_occurrences_equiv): Assert that 'what' is a register.
1237 2011-10-18 Richard Guenther <rguenther@suse.de>
1239 PR tree-optimization/50767
1240 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1243 2011-10-18 Julian Brown <julian@codesourcery.com>
1245 * config/arm/arm.c (arm_block_move_unaligned_straight)
1246 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1247 (arm_movmemqi_unaligned): New.
1248 (arm_gen_movmemqi): Support unaligned block copies.
1250 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1252 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1253 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1254 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1255 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1256 (op_code_prio): Likewise.
1257 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1258 * optabs.c (optab_for_tree_code): Handle
1259 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1260 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1261 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1262 * genopinit.c (optabs): Initialize the new optabs.
1263 * expr.c (expand_expr_real_2): Handle
1264 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1265 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1266 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1267 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1268 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1269 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1270 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1271 vect_recog_widen_shift_pattern.
1272 (vect_handle_widen_mult_by_const): Rename...
1273 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1274 Add a new argument, update documentation.
1275 (vect_recog_widen_mult_pattern): Assume that only second
1276 operand can be constant. Update call to
1277 vect_handle_widen_op_by_const.
1278 (vect_recog_over_widening_pattern): Fix typo.
1279 (vect_recog_widen_shift_pattern): New.
1280 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1282 (supportable_widening_operation): Likewise.
1283 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1284 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1285 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1286 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1287 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1288 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1290 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1292 * config/arm/iterators.md (V_innermode): New.
1293 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1296 2011-10-18 Richard Guenther <rguenther@suse.de>
1298 * tree-ssa-alias.h (struct pt_solution): Remove
1299 vars_contains_restrict member.
1300 (pt_solutions_same_restrict_base): Remove.
1301 (pt_solution_set): Adjust.
1302 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1303 vars_contains_restrict handling.
1304 (dump_points_to_solution): Likewise.
1305 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1306 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1308 (new_var_info): Do not initialize it.
1309 (ipa_escaped_pt): Adjust.
1310 (make_constraint_from_restrict): Make the tag global.
1311 (make_constraint_from_global_restrict): New function.
1312 (make_constraint_from_heapvar): Remove.
1313 (create_variable_info_for): Do not make restrict vars point
1315 (intra_create_variable_infos): Likewise.
1316 (find_what_var_points_to): Remove vars_contains_restrict handling.
1317 (pt_solution_set): Adjust.
1318 (pt_solution_ior_into): Likewise.
1319 (pt_solutions_same_restrict_base): Remove.
1320 (compute_points_to_sets): Do not test is_restrict_var.
1321 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1322 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1324 2011-10-18 Tom de Vries <tom@codesourcery.com>
1326 PR tree-optimization/50672
1327 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1329 (mark_virtual_phi_result_for_renaming): Use
1330 mark_virtual_operand_for_renaming.
1331 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1332 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1333 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1334 deleted basic block.
1335 (tail_merge_optimize): Add argument to call to purge_bbs.
1337 2011-10-18 Richard Guenther <rguenther@suse.de>
1340 * expr.c (get_object_or_type_alignment): New function.
1341 (expand_assignment): Use it.
1342 (expand_expr_real_1): Likewise.
1344 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1347 * input.c (dump_line_table_statistics): Use long, not size_t.
1349 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1351 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1353 2011-10-17 Simon Baldwin <simonb@google.com>
1354 Ian Lance Taylor <iant@google.com>
1356 * configure.ac: Add --with-native-system-header-dir. Set and
1357 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1358 when setting target_header_dir.
1359 * config.gcc: Always set native_system_header_dir.
1360 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1361 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1363 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1364 native_system_header_dir.
1365 (spu-*-elf*): Set native_system_header_dir.
1366 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1367 @NATIVE_SYSTEM_HEADER_DIR@.
1368 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1369 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1370 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1371 STANDARD_INCLUDE_COMPONENT.
1372 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1373 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1374 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1375 STANDARD_INCLUDE_COMPONENT.
1376 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1377 * config/i386/t-mingw-w32: Likewise.
1378 * config/i386/t-mingw-w64: Likewise.
1379 * config/spu/t-spu-elf: Likewise.
1380 * config/i386/t-djgpp: Remove.
1381 * config/t-gnu: Remove.
1382 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1383 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1384 STANDARD_INCLUDE_COMPONENT.
1385 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1386 * config/spu/spu-elf.h: Likewise.
1387 * config/vms/xm-vms.h: Likewise.
1388 * config/gnu.h: Likewise.
1389 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1390 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1391 NATIVE_SYSTME_HEADER_COMPONENT.
1392 * doc/install.texi (Configuration): Document
1393 --with-native-system-header-dir. Mention it in the documentation
1394 for --with-sysroot and --with-build-sysroot.
1395 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1396 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1397 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1398 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1399 * doc/fragments.texi (Target Fragment): Don't document
1400 NATIVE_SYSTEM_HEADER_DIR.
1401 * configure, doc/tm.texi: Rebuild.
1403 2011-10-17 Richard Henderson <rth@redhat.com>
1405 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1408 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1410 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1411 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1413 2011-10-17 David S. Miller <davem@davemloft.net>
1415 * config/sparc/sparc-modes.def: Add single entry vector modes for
1417 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1419 (mov<V32:mode>): Revert back to plain SFmode pattern.
1420 (*movsf_insn): Likewise.
1421 (mov<V64:mode>): Revert back to plain DFmode pattern.
1422 (*movdf_insn_sp32): Likewise.
1423 (*movdf_insn_sp32_v9): Likewise.
1424 (*movdf_insn_sp64): Likewise.
1425 (V64 mode splitters) Likewise.
1426 (addsi3): Remove VIS alternatives.
1428 (and<V64I:mode>3): Revert to DImode only pattern.
1429 (and<V64I:mode>3_sp32): Likewise.
1430 (*and<V64I:mode>3_sp64): Likewise.
1431 (and<V32I:mode>3): Likewise.
1432 (*and_not_<V64I:mode>_sp32): Likewise.
1433 (*and_not_<V64I:mode>_sp64): Likewise.
1434 (*and_not_<V32I:mode>): Likewise.
1435 (ior<V64I:mode>3): Likewise.
1436 (*ior<V64I:mode>3_sp32): Likewise.
1437 (*ior<V64I:mode>3_sp64): Likewise.
1438 (ior<V32I:mode>3): Likewise.
1439 (*or_not_<V64I:mode>_sp32): Likewise.
1440 (*or_not_<V64I:mode>_sp64): Likewise.
1441 (*or_not_<V32I:mode>): Likewise.
1442 (xor<V64I:mode>3): Likewise.
1443 (*xor<V64I:mode>3_sp32): Likewise.
1444 (*xor<V64I:mode>3_sp64): Likewise.
1445 (xor<V32I:mode>3): Likewise.
1446 (V64I mode splitters): Likewise.
1447 (*xor_not_<V64I:mode>_sp32): Likewise.
1448 (*xor_not_<V64I:mode>_sp64): Likewise.
1449 (*xor_not_<V32I:mode>): Likewise.
1450 (one_cmpl<V64I:mode>2): Likewise.
1451 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1452 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1453 (one_cmpl<V32I:mode>2): Likewise.
1454 (VM32, VM64, VMALL): New mode iterators.
1455 (vbits, vconstr, vfptype): New mode attributes.
1456 (mov<VMALL:mode>): New expander.
1457 (*mov<VM32:mode>_insn): New insn.
1458 (*mov<VM64:mode>_insn_sp64): New insn.
1459 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1460 specifically for the register to memory case.
1461 (vec_init<mode>): New expander.
1462 (VADDSUB): New mode iterator.
1463 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1465 (<plusminus_insn><mode>3): New consolidated pattern.
1466 (VL): New mode iterator for logical operations.
1467 (vlsuf): New more attribute.
1468 (vlop): New code iterator.
1469 (vlinsn, vlninsn): New code attributes.
1470 (<code><mode>3): New insn to non-negated vector logical ops.
1471 (*not_<code><mode>3): Likewise for negated variants.
1472 (*nand<mode>_vis): New insn.
1473 (vlnotop): New code iterator.
1474 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1475 (one_cmpl<mode>2): New insn.
1476 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1477 (bshuffle<VM64:mode>_vis): Likewise.
1478 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1479 (fp<plusminus_insn>64_vis): Use V1DI mode.
1480 (VASS mode iterator): Use V1SI not SI mode.
1481 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1482 single-entry vector mode changes.
1483 (sparc_expand_builtin): Likewise.
1484 (sparc_expand_vector_init): New function.
1485 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1487 2011-10-17 Kai Tietz <ktietz@redhat.com>
1489 * fold-const.c (simple_operand_p_2): New function.
1490 (fold_truthop): Rename to
1491 (fold_truth_andor_1): function name.
1492 Additionally remove branching creation for logical and/or.
1493 (fold_truth_andor): Handle branching creation for logical and/or here.
1495 2011-10-17 Andi Kleen <ak@linux.intel.com>
1497 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1499 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1501 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1502 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1503 (adjust_len): Add alternative "call".
1504 (isa, enabled): New insn attributes.
1505 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1507 (*sbrx_branch<mode>): Ditto.
1508 (*sbrx_and_branch<mode>): Ditto.
1509 (*sbix_branch): Ditto.
1510 (*sbix_branch_bit7): Ditto.
1511 (*sbix_branch_tmp): Ditto.
1512 (*sbix_branch_tmp_bit7): Ditto.
1514 (negsi2): Use attribute "isa" instead of assembler dialect.
1515 (extendhisi2): Ditto.
1516 (call_insn, call_value_insn): Set adjust_len attribute.
1517 (indirect_jump): Indent to coding rules.
1518 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1519 (epilogue_restores): Ditto. Fix setting of SP as described in the
1521 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1522 and *indirect_jump_avr6.
1523 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1524 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1525 (*tablejump_rjmp, *tablejump_lib): Remove.
1526 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1528 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1531 * doc/invoke.texi ([Wnonnull]): Update.
1533 2011-10-17 Richard Henderson <rth@redhat.com>
1536 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1538 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1540 * configure.ac: Display `yes' if the SystemTap header has been found.
1541 * configure: Regenerate.
1543 2011-10-08 Andi Kleen <ak@linux.intel.com>
1546 * config.in, configure: Regenerate.
1547 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1548 * ggc-page.c (USING_MADVISE): Add.
1549 (page_entry): Add discarded field.
1550 (alloc_page): Check for discarded pages.
1551 (release_pages): Add USING_MADVISE branch.
1553 2011-10-17 Richard Guenther <rguenther@suse.de>
1555 PR tree-optimization/50729
1556 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1557 (simplify_conversion_using_ranges): Properly test the
1558 intermediate result.
1560 2011-10-15 Tom Tromey <tromey@redhat.com>
1561 Dodji Seketeli <dodji@redhat.com>
1563 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1564 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1565 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1566 function. Factorized from ggc_internal_alloc_stat.
1567 (ggc_round_alloc_size): New public function. Uses
1568 ggc_alloced_size_order_for_request.
1569 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1570 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1571 from ggc_internal_alloc_zone_stat.
1572 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1573 * toplev.c (general_init): Initialize
1574 line_table->alloced_size_for_request.
1576 2011-10-15 Tom Tromey <tromey@redhat.com>
1577 Dodji Seketeli <dodji@redhat.com>
1579 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1580 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1582 (dump_line_table_statistics): Define new function.
1583 * input.h (dump_line_table_statistics): Declare new function.
1584 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1586 2011-10-15 Tom Tromey <tromey@redhat.com>
1587 Dodji Seketeli <dodji@redhat.com>
1589 * doc/cppopts.texi: Document -fdebug-cpp.
1590 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1592 2011-10-15 Tom Tromey <tromey@redhat.com>
1593 Dodji Seketeli <dodji@redhat.com>
1595 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1597 * diagnostic.c (diagnostic_report_current_module): Add a location
1598 parameter to the function definition. Use it instead of
1599 input_location. Resolve the virtual location rather than just
1600 looking up its map and risking to touch a resulting macro map.
1601 (default_diagnostic_starter): Pass the relevant diagnostic
1602 location to diagnostic_report_current_module.
1603 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1604 (virt_loc_aware_diagnostic_finalizer): Likewise.
1605 (diagnostic_report_current_function): Pass the
1606 relevant location to diagnostic_report_current_module.
1607 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1609 * toplev.c (general_init): By default, use the new
1610 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1611 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1613 2011-10-15 Tom Tromey <tromey@redhat.com>
1614 Dodji Seketeli <dodji@redhat.com>
1616 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1617 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1618 preprocessor related options.
1620 2011-10-15 Tom Tromey <tromey@redhat>
1621 Dodji Seketeli <dodji@redhat.com>
1623 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1624 (LOCATION_COLUMN): New accessor
1625 (in_system_header_at): Use linemap_location_in_system_header_p.
1626 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1627 touching the internals of struct line_map. Use the public API instead.
1628 (diagnostic_report_diagnostic): Don't use relational operator '<'
1629 on virtual locations. Use linemap_location_before_p instead.
1630 * input.c (expand_location): Adjust to expand to the tokens'
1631 spelling location when macro location tracking is on.
1634 2011-10-08 Andi Kleen <ak@linux.intel.com>
1636 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1638 2011-10-13 Andi Kleen <ak@linux.intel.com>
1640 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1642 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1644 PR tree-optimization/50727
1645 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1646 DEF_STMT to the list of statements to be replaced by the
1649 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1651 PR rtl-optimization/50615
1652 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1654 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1656 PR tree-optimization/50596
1657 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1658 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1659 vect_recog_bool_pattern.
1660 (check_bool_pattern, adjust_bool_pattern_cast,
1661 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1663 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1665 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1666 treat the first load of the node as the first element in its
1668 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1669 necessary and possible.
1670 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1671 in basic blocks. Keep all the loads for further permutation check.
1672 Use the new argument to determine if there is a permutation. Update
1673 the recursive calls.
1674 (vect_supported_load_permutation_p): Allow subchains of interleaving
1675 chains in basic block vectorization.
1676 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1677 Check load permutation based on the new parameter.
1678 (vect_schedule_slp_instance): Don't start from the first element in
1679 interleaving chain unless the loads are permuted.
1681 2011-10-15 Jan Hubicka <jh@suse.cz>
1685 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1686 after function body.
1688 2011-10-15 Richard Henderson <rth@redhat.com>
1690 * tree-vect-slp.c: Include langhooks.h.
1691 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1692 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1693 mask creation for VEC_PERM_EXPR.
1694 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1696 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1697 * Makefile.in (tree-vect-slp.o): Update dependency.
1698 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1700 2011-10-15 Alan Modra <amodra@gmail.com>
1703 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1704 HAVE_simple_return test.
1706 2011-10-15 Alan Modra <amodra@gmail.com>
1708 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1709 doing so is likely to kill a shrink-wrapping opportunity.
1711 PR rtl-optimization/49941
1712 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1714 * rtl.h (set_return_jump_label): Declare.
1715 * function.c (set_return_jump_label): New function, extracted..
1716 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1717 another instance to set return jump_label.
1718 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1719 * reorg.c (find_end_label): Likewise.
1721 2011-10-14 David S. Miller <davem@davemloft.net>
1723 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1724 with a more complete cpp test.
1725 * config/sparc/linux64.h: Likewise.
1726 * config/sparc/linux.h: Likewise.
1727 * config/sparc/sparc.opt (sparc_debug): New target variable.
1728 (mdebug): New target option.
1729 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1730 TARGET_DEBUG_OPTIONS): New defines.
1731 * config/sparc/sparc.c (debug_target_flag_bits,
1732 debug_target_flags): New functions.
1733 (sparc_option_override): Add name strings back to cpu_table[].
1734 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1735 out the target flags before and after override processing as well
1736 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1739 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1742 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1743 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1744 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1745 and instruction commutative.
1746 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1747 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1748 tstsi_t_zero_extract_subreg_xor_little,
1749 tstsi_t_zero_extract_subreg_xor_big): New insns.
1750 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1752 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1754 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1757 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1758 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1760 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1762 * invoke.texi (AVR Options): Avoid \leq{}.
1764 2011-10-14 Kai Tietz <ktietz@redhat.com>
1766 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1767 transformation the operands have compatible types.
1769 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1771 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1772 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1773 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1774 mode iterator and any_extend code iterator.
1775 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1776 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1777 also for TARGET_SSE4_1 using pmuldq insn.
1778 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1779 (sse2_sse4_1): New code attr.
1780 (udot_prodv4si): Macroize using any_extend code iterator.
1781 (<s>dot_prodv8si): New expander.
1783 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1785 * config/i386/i386.c (atom_cost): Changed cost for loading
1786 QImode using movzbl.
1788 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1790 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1791 change on October 11th, 2011.
1793 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1795 * config/i386/sse.md (vec_interleave_high<mode>,
1796 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1797 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1798 (ix86_expand_vec_perm_builtin_1): Call it.
1800 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1802 Fix thinko from r179765
1803 * config/avr/avr.c (avr_option_override): Don't override
1804 flag_omit_frame_pointer if not actually needed.
1806 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1809 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1811 * config/avr/avr.opt (-mstrict-X): New option.
1812 (avr_strict_X): New variable reflecting -mstrict-X.
1813 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1814 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1815 (avr_legitimate_address_p): Pass outer_code to
1816 avr_reg_ok_for_addr_p and use that function in case PLUS.
1817 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1818 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1819 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1821 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1823 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1826 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1827 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1828 Use <sseinsnmode> instead of TI in mode attr.
1830 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1832 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1833 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1834 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1835 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1837 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1839 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1840 (arm_output_strex): Support strexd.
1841 (arm_output_it): New helper to output it in Thumb2 mode only.
1842 (arm_output_sync_loop): Support DI mode. Change comment to
1843 not support const_int.
1844 (arm_expand_sync): Support DI mode.
1845 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1847 * config/arm/iterators.md (NARROW): move from sync.md.
1848 (QHSD): New iterator for all current ARM integer modes.
1849 (SIDI): New iterator for SI and DI modes only.
1850 * config/arm/sync.md (sync_predtab): New mode_attr.
1851 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1852 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1853 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1854 (sync_nandsi): Fold into sync_nand<mode>.
1855 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1856 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1857 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1858 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1859 (sync_compare_and_swap<mode>): Support SI & DI.
1860 (sync_lock_test_and_set<mode>): Likewise.
1861 (sync_<sync_optab><mode>): Likewise.
1862 (sync_nand<mode>): Likewise.
1863 (sync_new_<sync_optab><mode>): Likewise.
1864 (sync_new_nand<mode>): Likewise.
1865 (sync_old_<sync_optab><mode>): Likewise.
1866 (sync_old_nand<mode>): Likewise.
1867 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1868 (arm_sync_lock_test_and_setsi): Likewise.
1869 (arm_sync_new_<sync_optab>si): Likewise.
1870 (arm_sync_new_nandsi): Likewise.
1871 (arm_sync_old_<sync_optab>si): Likewise.
1872 (arm_sync_old_nandsi): Likewise.
1873 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1874 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1875 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1876 (arm_sync_new_nand<mode> NARROW): Likewise.
1877 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1878 (arm_sync_old_nand<mode> NARROW): Likewise.
1880 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1883 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1885 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1887 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1889 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1891 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1893 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1895 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1896 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1898 2011-10-14 Richard Guenther <rguenther@suse.de>
1900 PR tree-optimization/50723
1901 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1903 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1905 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1908 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1911 * doc/invoke.texi ([Wformat-zero-length]): Update.
1913 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1916 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1917 build for powerpc targets. (darwin_patch_builtins): Only build for
1920 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1922 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1923 (avx_cvtdq2pd256_2): ... this.
1924 (sseunpackfltmode): New mode attr.
1925 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1926 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1927 using VI2_AVX2 iterator.
1928 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1930 2011-10-13 David S. Miller <davem@davemloft.net>
1932 * config/sparc/sparc.md (plusminus): New code iterator.
1933 (plusminus_insn): New code attr.
1934 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1935 using plusminus and plusminus_insn.
1936 (fpadd64_vis, fpsub64_vis): Likewise.
1938 2011-10-13 Richard Henderson <rth@redhat.com>
1940 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1941 * genopinit.c (optabs): Add vec_perm_const.
1942 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1943 Reject non-vector modes. Allow fallback to byte permutation.
1944 (expand_vec_perm_expr_1): Split out from ...
1945 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1946 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1947 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1949 2011-10-13 Richard Henderson <rth@redhat.com>
1951 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1953 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1955 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1956 * config/i386/i386-protos.h: Update.
1957 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1958 (vec_perm_const<VEC_PERM_CONST>): New expander.
1960 * optabs.c (expand_vector_broadcast): New.
1961 (expand_binop): Expand scalar shifts of vectors to vector shifts
1962 of vectors, if the former isn't supported.
1963 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1964 here; always simplify to scalar shift of vector if possible.
1966 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1967 test for vector splat.
1969 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1971 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1973 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1974 Richard Guenther <rguenther@suse.de>
1976 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1977 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1979 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1981 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1982 * config/i386/i386.c (ix86_build_const_vector): Handle
1983 also V32QI, V16QI, V16HI and V8HI modes.
1984 (emit_reduc_half): New function.
1985 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1986 Use emit_reduc_half helper function.
1988 2011-10-13 Lawrence Crowl <crowl@google.com>
1989 Diego Novillo <dnovillo@google.com>
1991 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1992 (input_function): ... here.
1993 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1994 (output_function): ... here.
1996 2011-10-13 Gabriel Charette <gchare@google.com>
1997 Diego Novillo <dnovillo@google.com>
1999 * streamer-hooks.h (struct streamer_hooks): Add hooks
2000 input_location and output_location.
2001 * lto-streamer-in.c (lto_input_location): Use
2002 streamer_hooks.input_location, if set.
2003 * lto-streamer-out.c (lto_output_location): Use
2004 streamer_hooks.output_location, if set.
2006 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2008 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2009 * config/sparc/sparc.opt (mfix-at697f): New option.
2010 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2011 (sparc_reorg): New function.
2013 2011-10-13 Richard Guenther <rguenther@suse.de>
2015 PR tree-optimization/50712
2016 * ipa-split.c (split_function): Always re-gimplify parameters
2017 when they are not gimple vals before passing them. Properly
2018 check for type compatibility.
2020 2011-10-13 Tom de Vries <tom@codesourcery.com>
2022 * function.c (gimplify_parameters): Set number of arguments of call to
2023 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2025 2011-10-13 Tom de Vries <tom@codesourcery.com>
2027 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2028 for static const strings.
2029 * varasm.c (build_constant_desc): Generate the memory location of the
2030 constant using gen_const_mem.
2032 2011-10-13 Richard Guenther <rguenther@suse.de>
2034 PR tree-optimization/50698
2035 * tree-data-ref.c (split_constant_offset_1): Also process
2038 2011-10-12 David S. Miller <davem@davemloft.net>
2040 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2041 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2043 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2045 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2046 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2047 Reimplement as unspecs and remove inaccurate comments.
2048 (vis3_shift_patname): New code attr.
2049 (<vis3_shift_insn><vbits>_vis): Rename to
2050 "v<vis3_shift_patname><mode>3".
2051 (vis3_addsub_ss_patname): New code attr.
2052 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2053 "<vis3_addsub_ss_patname><mode>3".
2054 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2055 accommodate pattern name changes.
2057 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2058 to zero when assembler lacks support for such instructions.
2059 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2060 and MASK_FMAF in defaults when assembler lacks necessary support.
2062 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2064 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2065 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2066 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2067 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2068 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2070 * config/i386/sse.md (vec_avx2): New mode_attr.
2071 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2072 (mul<mode>3): ... this.
2074 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2075 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2076 V16QImode and V32QImode for TARGET_AVX2.
2077 (MAX_VECT_LEN): Increase to 32.
2078 (expand_vec_perm_blend): Add support for 32-byte integer
2079 vectors with TARGET_AVX2.
2080 (valid_perm_using_mode_p): New function.
2081 (expand_vec_perm_pshufb): Add support for 32-byte integer
2082 vectors with TARGET_AVX2.
2083 (expand_vec_perm_vpshufb2_vpermq): New function.
2084 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2085 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2087 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2088 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2089 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2090 32-byte integer vector modes.
2091 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2092 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2093 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2095 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2096 match_dup, instead add 4 new operands and require they have
2097 right cross-lane values.
2098 (avx2_permv4di): Change into define_expand.
2099 (avx2_permv4di_1): New instruction.
2100 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2101 for "xm" constrained operand.
2102 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2104 * config/i386/sse.md (avx2_gathersi<mode>,
2105 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2106 match_scratch, change memory_operand to register_operand,
2107 add (mem:BLK (scratch)) use.
2108 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2109 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2110 add earlyclobber to the output operand and match_scratch,
2111 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2112 Use %p6 instead of %c6 in the pattern.
2113 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2114 operand 2 being a Pmode register_operand instead of memory_operand.
2116 2011-10-12 Kai Tietz <ktietz@redhat.com>
2118 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2120 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2122 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2124 2011-10-12 Richard Guenther <rguenther@suse.de>
2126 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2127 of the first store we visit in a basic-block.
2128 (get_continuation_for_phi): Search for a candidate VUSE that
2129 might dominates all others. Do pairwise disambiguation against
2132 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2134 PR tree-optimization/50189
2135 * tree-vrp.c (extract_range_from_assert): Use the type of
2136 the variable, not the limit.
2138 2011-10-12 Richard Guenther <rguenther@suse.de>
2140 PR tree-optimization/50700
2141 * tree-object-size.c (addr_object_size): Simplify and treat
2142 MEM_REF bases consistently.
2144 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2146 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2147 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2148 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2150 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2153 * convert.c (convert_to_integer): Do not narrow operands of
2154 pointer subtraction.
2156 2011-10-12 Nick Clifton <nickc@redhat.com>
2158 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2159 emit a .eabi_attribute assembler directive, possibly with a
2161 * config/arm/arm.c (arm_file_start): Use the new macro.
2162 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2164 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2167 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2168 (*call_insn): Rename to call_insn.
2169 (*call_value_insn): Rename to call_value_insn.
2170 * config/avr/avr.c (avr_2word_insn_p): New static function.
2171 (jump_over_one_insn_p): Use it.
2173 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2175 * expr.h (copy_blkmode_to_reg): Declare.
2176 * expr.c (copy_blkmode_to_reg): New function.
2177 (expand_assignment): Don't expand register RESULT_DECLs before
2178 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2179 RESULT_DECL register.
2180 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2181 * stmt.c (expand_return): Move BLKmode-to-register code into
2182 copy_blkmode_to_reg.
2184 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2187 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2188 (mov<F:mode>cc): Likewise.
2190 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2192 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2194 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2196 * tree.h (built_in_decls): Delete old interface with two parallel
2197 arrays to hold standard builtin declarations, and replace it with
2198 a function based interface that can support creating builtins on
2199 the fly in the future. Change all uses, and poison the old
2200 names. Make sure 0 is not a legitimate builtin index.
2201 (implicit_built_in_decls): Ditto.
2202 (built_in_info): Ditto.
2203 (BUILTIN_VALID_P): Ditto.
2204 (builtin_decl_explicit): Ditto.
2205 (builtin_decl_implicit): Ditto.
2206 (set_builtin_decl): Ditto.
2207 (set_builtin_decl_implicit_p): Ditto.
2208 (builtin_decl_explicit_p): Ditto.
2209 (builtin_decl_implicit_p): Ditto.
2210 * tree-complex.c (expand_complex_libcall): Ditto.
2211 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2212 * tree-ssa-strlen.c (get_string_length): Ditto.
2213 (handle_builtin_strcpy): Ditto.
2214 (handle_builtin_strcat): Ditto.
2215 * tree.c (iterative_hash_expr): Ditto.
2216 (local_define_builtin): Ditto.
2217 (build_common_builtin_nodes): Ditto.
2218 * builtins.c (built_in_decls): Ditto.
2219 (implicit_built_in_decls): Ditto.
2220 (built_in_info): Ditto
2221 (expand_builtin_classify_type): Ditto.
2222 (mathfn_built_in_1): Ditto.
2223 (expand_builtin_cexpi): Ditto.
2224 (expand_builtin_mempcpy_args): Ditto.
2225 (expand_builtin_stpcpy): Ditto.
2226 (gimplify_va_arg_expr): Ditto.
2227 (expand_builtin_sync_operation): Ditto.
2228 (build_builtin_expect_predicate): Ditto.
2229 (fold_builtin_memory_op): Ditto.
2230 (fold_builtin_strcpy): Ditto.
2231 (fold_builtin_stpcpy): Ditto.
2232 (fold_builtin_strncpy): Ditto.
2233 (fold_builtin_interclass_mathfn): Ditto.
2234 (fold_builtin_classify): Ditto.
2235 (fold_builtin_2): Ditto.
2236 (fold_builtin_strstr): Ditto.
2237 (fold_builtin_strrchr): Ditto.
2238 (fold_builtin_strpbrk): Ditto.
2239 (fold_builtin_strcat): Ditto.
2240 (fold_builtin_strncat): Ditto.
2241 (fold_builtin_strcspn): Ditto.
2242 (fold_builtin_fputs): Ditto.
2243 (fold_builtin_sprintf): Ditto.
2244 (fold_builtin_snprintf): Ditto.
2245 (expand_builtin_memory_chk): Ditto.
2246 (fold_builtin_memory_chk): Ditto.
2247 (fold_builtin_stxcpy_chk): Ditto.
2248 (fold_builtin_strncpy_chk): Ditto.
2249 (fold_builtin_strcat_chk): Ditto.
2250 (fold_builtin_strncat_chk): Ditto.
2251 (fold_builtin_sprintf_chk_1): Ditto.
2252 (fold_builtin_snprintf_chk_1): Ditto.
2253 (fold_builtin_printf): Ditto.
2254 (fold_builtin_fprintf): Ditto.
2255 (fold_call_stmt): Ditto.
2256 (set_builtin_user_assembler_name): Ditto.
2257 * tree-emutls.c (emutls_common_1): Ditto.
2258 * omp-low.c (scan_omp): Ditto.
2259 (lower_rec_input_clauses): Ditto.
2260 (lower_reduction_clauses): Ditto.
2261 (expand_parallel_call): Ditto.
2262 (expand_task_call): Ditto.
2263 (maybe_catch_exception): Ditto.
2264 (optimize_omp_library_calls): Ditto.
2265 (expand_omp_for_generic): Ditto.
2266 (expand_omp_for_static_nochunk): Ditto.
2267 (expand_omp_for_static_chunk): Ditto.
2268 (expand_omp_sections): Ditto.
2269 (expand_omp_atomic_fetch_op): Ditto.
2270 (expand_omp_atomic_pipeline): Ditto.
2271 (expand_omp_atomic_mutex): Ditto.
2272 (lower_omp_single_simple): Ditto.
2273 (lower_omp_single_copy): Ditto.
2274 (lower_omp_master): Ditto.
2275 (lower_omp_ordered): Ditto.
2276 (lower_omp_critical): Ditto.
2277 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2278 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2279 (BUILT_IN_NONE): Ditto.
2280 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2281 * gimple-low.c (lower_function_body): Ditto.
2282 (lower_builtin_setjmp): Ditto.
2283 * c-decl.c (merge_decls): Ditto.
2284 * tree-eh.c (lower_resx): Ditto.
2285 (lower_resx): Ditto.
2286 (lower_eh_dispatch): Ditto.
2287 * function (gimplify_parameters): Ditto.
2288 * c-typeck.c (build_function_call_vec): Ditto.
2289 * gimplify.c (build_stack_save_restore): Ditto.
2290 (gimplify_vla_decl): Ditto.
2291 (gimplify_modify_expr_to_memcpy): Ditto.
2292 (gimplify_modify_expr_to_memset): Ditto.
2293 (gimplify_variable_sized_compare): Ditto.
2294 (gimplify_function_tree): Ditto.
2295 * calls.c (emit_call_1): Ditto.
2296 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2297 * tree-nested.c (convert_nl_goto_reference): Ditto.
2298 (convert_tramp_reference_op): Ditto.
2299 (finalize_nesting_tree_1): Ditto.
2300 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2301 (tree_ssa_prefetch_arrays): Ditto.
2302 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2303 * system.h (built_in_decls): Ditto.
2304 (implicit_built_in_decls): Ditto.
2305 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2306 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2307 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2308 (ix86_veclibabi_svml): Ditto.
2309 (ix86_veclibabi_acml): Ditto.
2310 * config/vms/vms.c (vms_patch_builtins): Ditto.
2311 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2312 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2313 (rs6000_builtin_vectorized_libmass): Ditto.
2314 (rs6000_init_builtins): Ditto.
2315 * config/darwin.c (darwin_override_options): Ditto.
2316 (darwin_patch_builtin): Ditto.
2317 (darwin_rename_builtins): Ditto.
2318 * config/pa/pa.c (pa_init_builtins): Ditto.
2320 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2322 * tree.h (copy_ref_info): Expose existing function.
2323 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2324 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2326 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2328 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2330 (avr_regno_mode_code_ok_for_base_p): New prototype.
2331 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2332 (REGNO_OK_FOR_BASE_P): Remove.
2333 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2334 (REG_OK_FOR_BASE_STRICT_P): Remove.
2335 (MODE_CODE_BASE_REG_CLASS): New define.
2336 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2337 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2338 (avr_regno_mode_code_ok_for_base_p): New function.
2339 (avr_reg_ok_for_addr_p): New static function.
2340 (avr_legitimate_address_p): Use it. Beautify.
2342 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2345 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2346 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2347 avr_out_plus for all CONST_INT addends.
2348 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2349 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2351 (avr_out_plus_1): Change prototype and report effect on cc0.
2352 (avr_out_plus): Ditto.
2353 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2355 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2357 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2360 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2362 * doc/invoke.texi: Document new warning.
2363 * common.opt (Wvector-operation-performance): Define new warning.
2364 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2366 (exapnd_vector_parallel): Warn about expanded vector operation.
2367 (lower_vec_shuffle): Warn about expanded vector operation.
2368 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2369 when creating VEC_PERM_EXPR.
2371 2011-10-11 Richard Guenther <rguenther@suse.de>
2373 PR tree-optimization/50204
2374 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2375 two argument handling from ...
2376 (get_continuation_for_phi): ... here. Handle arbitrary number
2379 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2381 * modulo-sched.c: Fix comment typo. Mention the possibility
2382 of using scheduling windows of II+1 cycles.
2384 2011-10-11 Tristan Gingold <gingold@adacore.com>
2386 * doc/invoke.texi (C Dialect Options): Document
2387 -fallow-parameterless-variadic-functions.
2388 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2390 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2392 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2393 to 0 if frame pointer is needed for unwinding.
2395 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2398 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2399 optab_index to enum direct_optab_index.
2400 (vec_perm_optab): Update.
2402 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2404 * config/cris/cris.c (cris_preferred_reload_class): New function.
2405 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2406 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2408 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2410 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2412 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2413 (*tablejump_enh, *tablejump): Remove insns.
2414 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2415 EIJMP for indirect jump. Use LPM Z+ where available.
2417 2011-10-10 Richard Henderson <rth@redhat.com>
2419 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2421 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2422 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2424 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2426 2011-10-10 Richard Guenther <rguenther@suse.de>
2429 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2430 mark symbols for renaming. Append the VUSE to all statements
2431 that possibly can have one.
2433 2011-10-10 Richard Guenther <rguenther@suse.de>
2435 * ipa-split.c (pass_split_functions): Add verification TODOs.
2436 (pass_feedback_split_functions): Likewise.
2438 2011-10-10 Richard Guenther <rguenther@suse.de>
2441 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2442 only when optimizing.
2444 2011-10-10 Nick Clifton <nickc@redhat.com>
2447 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2448 df_get_live_out instead of accessing the bitmaps directly.
2449 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2450 df_live_add_problem and df_analyze.
2452 2011-10-10 Michael Matz <matz@suse.de>
2455 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2457 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2459 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2460 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2461 (node_sched_params): Remove first_reg_move and nreg_moves.
2462 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2463 (update_node_sched_params): Move up file.
2464 (print_node_sched_params): Print the stage. Don't dump info related
2465 to first_reg_move and nreg_moves.
2466 (set_columns_for_row): New function.
2467 (set_columns_for_ps): Move up file and use set_columns_for_row.
2468 (schedule_reg_move): New function.
2469 (schedule_reg_moves): Call extend_node_sched_params and
2470 schedule_reg_move. Extend size of uses bitmap. Initialize
2471 num_consecutive_stages. Return false if a move could not be
2473 (apply_reg_moves): Don't emit moves here.
2474 (permute_partial_schedule): Handle register moves.
2475 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2476 to the same stage-count test as ddg nodes.
2477 (generate_prolog_epilog): Update calls accordingly.
2478 (sms_schedule): Allow move-scheduling to add a new first stage.
2480 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2482 * modulo-sched.c (ps_insn): Adjust comment.
2483 (ps_reg_move_info): New structure.
2484 (partial_schedule): Add reg_moves field.
2485 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2486 (node_sched_params): Turn first_reg_move into an identifier.
2487 (ps_reg_move): New function.
2488 (ps_rtl_insn): Cope with register moves.
2489 (ps_first_note): Adjust comment and assert that the instruction
2490 isn't a register move.
2491 (node_sched_params): Replace with...
2492 (node_sched_param_vec): ...this vector.
2493 (set_node_sched_params): Adjust accordingly.
2494 (print_node_sched_params): Take a partial schedule instead of a ddg.
2495 Use ps_rtl_insn and ps_reg_move.
2496 (generate_reg_moves): Rename to...
2497 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2498 move in the partial schedule, but don't emit it here. Don't perform
2499 register substitutions here either.
2500 (apply_reg_moves): New function.
2501 (duplicate_insns_of_cycles): Use register indices directly,
2502 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2503 (sms_schedule): Call schedule_reg_moves before committing to
2504 a partial schedule. Try the next ii if the schedule fails.
2505 Use apply_reg_moves instead of generate_reg_moves. Adjust
2506 call to print_node_sched_params. Free node_sched_param_vec
2507 instead of node_sched_params.
2508 (create_partial_schedule): Initialize reg_moves.
2509 (free_partial_schedule): Free reg_moves.
2511 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2513 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2514 (SCHED_ASAP): Replace with..
2515 (NODE_ASAP): ...this macro.
2516 (SCHED_PARAMS): New macro.
2517 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2518 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2519 (node_sched_params): Remove asap.
2520 (ps_rtl_insn, ps_first_note): New functions.
2521 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2523 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2524 (generate_reg_moves): Pass ids to the SCHED_* macros.
2525 (update_node_sched_params): Take a ps insn identifier rather than
2526 a node as parameter. Use ps_rtl_insn.
2527 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2528 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2529 (optimize_sc): Update for above field and SCHED_* macro changes.
2530 Update calls to try_scheduling_node_in_cycle and
2531 update_node_sched_params.
2532 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2533 macro changes. Use ps_rtl_insn and ps_first_note.
2534 (sms_schedule): Pass ids to the SCHED_* macros.
2535 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2536 Use NODE_ASAP instead of SCHED_ASAP.
2537 (try_scheduling_node_in_cycle): Remove node parameter. Update
2538 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2539 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2540 (ps_insert_empty_row): Adjust for above field changes.
2541 (compute_split_row): Use ids rather than nodes.
2542 (verify_partial_schedule): Adjust for above field changes.
2543 (print_partial_schedule): Use ps_rtl_insn.
2544 (create_ps_insn): Take an id rather than a node.
2545 (ps_insn_find_column): Adjust for above field changes.
2547 (ps_insn_advance_column): Adjust for above field changes.
2548 (add_node_to_ps): Remove node parameter. Update call to
2550 (ps_has_conflicts): Use ps_rtl_insn.
2551 (ps_add_node_check_conflicts): Replace node parameter than an id.
2553 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2555 * modulo-sched.c (undo_replace_buff_elem): Delete.
2556 (generate_reg_moves): Don't build and return an undo list.
2557 (free_undo_replace_buff): Delete.
2558 (sms_schedule): Adjust call to generate_reg_moves.
2559 Don't call free_undo_replace_buff.
2561 2011-10-10 Matthias Klose <doko@ubuntu.com>
2563 * common/config/m32c: Remove empty directory.
2565 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2567 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2569 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2572 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2573 atmega164a to 0x100.
2575 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2577 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2578 the replacement if the conversion to the LHS type is not useless.
2580 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2582 PR tree-optimization/50635
2583 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2584 DEF_STMT to the list of statements to be replaced by the
2586 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2588 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2590 * system.h: Commit forgotten hunk in previous patch.
2591 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2593 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2596 * doc/objc.texi (Garbage Collection): Updated example to protect
2597 +initialize against execution in subclasses.
2599 2011-10-07 Richard Henderson <rth@redhat.com>
2601 * doc/extend.texi (__builtin_shuffle): Improve the description to
2602 include the modulus of the selector. Mention OpenCL.
2603 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2605 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2606 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2607 * c-typeck.c (c_build_vec_perm_expr): Rename from
2608 c_build_vec_shuffle_expr. Update for name changes.
2609 * optabs.c (expand_vec_perm_expr_p): Rename from
2610 expand_vec_shuffle_expr_p.
2611 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2612 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2613 (vec_perm_optab): Rename from vshuffle_optab.
2614 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2615 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2616 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2618 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2619 ix86_expand_vshuffle.
2620 * config/i386/i386-protos.h: Update.
2621 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2622 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2624 2011-10-07 Richard Henderson <rth@redhat.com>
2626 * config/i386/predicates.md (avx2_pblendw_operand): New.
2627 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2628 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2630 2011-10-07 Richard Henderson <rth@redhat.com>
2632 * config/i386/i386.c (bdesc_args): Update code for
2633 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2634 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2635 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2636 * config/i386/sse.md (mode iterator V16): Add V2TI.
2637 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2638 (mode attr ssse3_avx2): Add V2TI.
2639 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2641 2011-10-07 David S. Miller <davem@davemloft.net>
2644 * configure.ac: Add .register directives to VIS3 test.
2645 * configure: Regenerate.
2647 2011-10-07 Richard Henderson <rth@redhat.com>
2649 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2651 2011-10-07 Richard Henderson <rth@redhat.com>
2654 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2656 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2658 * config/arm/predicates.md (shift_amount_operand): Remove constant
2660 (shift_operator): Check range of constants for all shift operators.
2662 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2664 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2665 Load GOT pointer for non-pic builds.
2666 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2667 (s390_emit_call): Likewise.
2669 2011-10-07 Tom de Vries <tom@codesourcery.com>
2672 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2673 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2675 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2676 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2677 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2678 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2679 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2680 BUILT_IN_ALLOCA_WITH_ALIGN.
2681 (fold_builtin_alloca_for_var): Rename to ...
2682 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2683 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2684 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2685 fold_builtin_alloca_with_align.
2686 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2687 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2689 * ipa-pure-const.c (special_builtin_state): Handle
2690 BUILT_IN_ALLOCA_WITH_ALIGN.
2691 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2692 (call_may_clobber_ref_p_1): Same.
2693 * function.c (gimplify_parameters): Lower vla to
2694 BUILT_IN_ALLOCA_WITH_ALIGN.
2695 * gimplify.c (gimplify_vla_decl): Same.
2696 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2697 * tree-mudflap.c (mf_xform_statements): Same.
2698 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2699 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2700 * varasm.c (incorporeal_function_p): Same.
2701 * tree-object-size.c (alloc_object_size): Same.
2702 * gimple.c (gimple_build_call_from_tree): Same.
2704 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2706 * function.c (frame_required_for_rtx): Remove function.
2707 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2708 changed. Compute a set of mentioned registers and compare against
2709 the new arg rather than calling frame_required_for_rtx.
2710 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2711 reg set. Convert the unconverted_simple_returns mechanism to store
2712 jump insns rather than their basic blocks. Also check the
2713 orig_entry_edge destination for new blocks.
2715 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2717 PR tree-optimization/50650
2718 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2719 call vect_is_simple_cond here, instead fail if cond_expr isn't
2720 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2721 for cond_expr's first operand.
2722 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2723 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2725 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2727 * config/s390/s390.md (DWH, dwh): New mode macros.
2728 ("umulsidi3"): Extend to support "umulditi3" as well.
2730 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2731 H.J. Lu <hongjiu.lu@intel.com>
2734 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2735 integer PLUS RTX to a register to improve address combine.
2737 2011-10-06 Richard Henderson <rth@redhat.com>
2739 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2740 parameter; use it to decide whether to merge two notes.
2741 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2742 for the deallocation case as well.
2744 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2746 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2747 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2748 * doc/tm.texi: Regenerate.
2749 * target.def (output_addr_const_extra): Use
2750 hook_bool_FILEptr_rtx_false.
2751 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2752 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2753 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2754 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2756 2011-10-06 David S. Miller <davem@davemloft.net>
2758 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2759 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2760 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2761 (*popcount<mode>_sp64): Split up into...
2762 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2763 SImode case use truncate.
2764 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2765 subtract so the compiler can optimize it.
2766 (SIDI): Remove unused mode iterator.
2768 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2770 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2771 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2773 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2775 PR tree-optimization/50596
2776 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2777 (NUM_PATTERNS): Change to 6.
2778 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2780 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2781 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2782 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2783 if it is already set.
2784 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2785 COND_EXPR in pattern stmts.
2786 (vect_is_simple_cond): No longer static.
2788 2001-10-06 Richard Henderson <rth@redhat.com>
2790 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2791 * config/i386/sse.md (sseshuffint): Remove.
2792 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2793 (VSHUFFLE_AVX2): New mode iterator.
2794 (vshuffle<mode>): Use it.
2795 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2797 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2798 for vector_all_ones_operand.
2799 (ix86_expand_int_vcond): Distinguish between comparison mode
2800 and data mode. Allow them to differ.
2801 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2803 2001-10-06 Richard Henderson <rth@redhat.com>
2805 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2806 mask operand. Tidy the code.
2808 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2810 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2811 vect_recog_func_ptr typedef for the first argument.
2812 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2813 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2815 PR tree-optimization/49279
2816 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2818 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2819 restrict propagation.
2820 * tree-ssa.c (useless_type_conversion_p): Don't return false
2821 if TYPE_RESTRICT differs.
2823 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2825 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2826 of unconverted simple return blocks rather than trying to
2827 recompute them later based on bb_flags bitmap tests.
2829 2011-10-06 Michael Matz <matz@suse.de>
2831 * tree-flow.h (get_var_ann): Don't declare.
2832 * tree-flow-inline.h (get_var_ann): Remove.
2833 (set_is_used): Use var_ann, not get_var_ann.
2834 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2835 * tree-profile.c (gimple_gen_edge_profiler): Call
2836 find_referenced_var_in.
2837 (gimple_gen_interval_profiler): Ditto.
2838 (gimple_gen_pow2_profiler): Ditto.
2839 (gimple_gen_one_value_profiler): Ditto.
2840 (gimple_gen_average_profiler): Ditto.
2841 (gimple_gen_ior_profiler): Ditto.
2842 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2843 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2844 * tree-mudflap.c (execute_mudflap_function_ops): Call
2847 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2849 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2850 don't set SSA_NAME_DEF_STMT that has been already set by
2851 gimple_build_assign_with_ops.
2852 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2853 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2856 * tree.h (avoid_folding_inline_builtin): New prototype.
2857 * builtins.c (avoid_folding_inline_builtin): No longer static.
2858 * gimple-fold.c (gimple_fold_builtin): Give up if
2859 avoid_folding_inline_builtin returns true.
2861 2011-10-06 Richard Guenther <rguenther@suse.de>
2863 * tree-vect-generic.c (vector_element): Look at previous
2866 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2869 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2870 __powerpc__, __PPC__, __unix__.
2872 2011-10-06 Michael Matz <matz@suse.de>
2874 * i386/i386.opt (recip_mask, recip_mask_explicit,
2875 x_recip_mask_explicit): New variables and cl_target member.
2876 (mrecip=): New option.
2877 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2878 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2879 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2880 TARGET_RECIP_VEC_SQRT): New tests.
2881 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2882 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2883 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2884 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2885 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2886 for -mrecip and -mrecip=options.
2887 (ix86_function_specific_save): Save recip_mask_explicit.
2888 (ix86_function_specific_restore): Restore recip_mask_explicit.
2890 * doc/invoke.texi (ix86 Options): Document the new option.
2892 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2895 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2897 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2900 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2901 output of a previous pass through legitimize_reload_address.
2902 Do not attempt to optimize addresses if the base register is
2903 equivalent to a constant.
2905 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2907 * function.c (thread_prologue_and_epilogue_insns): Mark
2908 last_bb_active as possibly unused. It is unused for targets which
2909 do neither have "return" nor "simple_return" expanders.
2911 2011-10-06 Richard Guenther <rguenther@suse.de>
2913 * fold-const.c (fold_ternary_loc): Also fold non-constant
2914 vector CONSTRUCTORs. Make more efficient.
2915 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2916 (cprop_into_stmt): Don't propagate into virtual operands.
2917 (optimize_stmt): Really dump original statement.
2919 2011-10-06 Nick Clifton <nickc@redhat.com>
2921 * config/rx/rx.md (smin3): Revert previous delta.
2923 2011-10-06 Richard Guenther <rguenther@suse.de>
2925 PR tree-optimization/38884
2926 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2927 reads from aggregate SSA names.
2929 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2931 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2932 argument, truncate it at the beginning instead of allocating there
2933 and freeing at the end.
2934 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2935 pass its address to vect_pattern_recog_1.
2937 2011-10-05 David S. Miller <davem@davemloft.net>
2939 * config/sparc/sparc.opt (POPC): New option.
2940 * doc/invoke.texi: Document it.
2941 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2942 default on Niagara-2 and later.
2943 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2944 * config/sparc/sparc.md (SIDI): New mode iterator.
2945 (ffsdi2): Delete commented out pattern and comments.
2946 (popcount<mode>2, clz<mode>2): New expanders.
2947 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2948 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2950 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2953 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2954 (C_EXPR_APPEND): New macro.
2955 * c-parser.c (c_parser_get_builtin_args): Preserve
2956 original_tree_code of c_expr structure.
2957 (c_parser_postfix_expression): Adjust to the new function.
2959 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2961 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2962 if profiling after the prologue.
2964 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2966 PR tree-optimization/50613
2967 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2968 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2969 and if it is neither that not SSA_NAME, give up.
2971 2011-10-05 Richard Henderson <rth@redhat.com>
2973 * tree-vect-generic.c (vector_element): Never fail. Use
2974 build_zero_cst. Tidy up type references.
2975 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2976 code duplication. Do update_stmt here ...
2977 (expand_vector_operations_1): ... not here.
2979 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2980 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2981 duplication. Handle V2DI without SSE4.1.
2982 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2983 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2985 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2987 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2988 of "found". Simplify return value calculation.
2989 (distance_agu_use): Ditto.
2991 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2994 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2995 if the function was not shrink-wrapped.
2996 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2998 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2999 shrink_wrapped flag is set even if there is no dump file.
3001 2011-10-05 DJ Delorie <dj@redhat.com>
3002 Nick Clifton <nickc@redhat.com>
3004 * config/rx/rx.opt (mpid): Define.
3005 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3006 (MULTILIB_DIRNAMES): Add pid.
3007 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3008 (rx_num_interrupt_regs): New variable.
3009 (rx_gp_base_regnum): New function. Returns the number of the
3010 small data area register.
3011 (rx_pid_base_regnum): New function. Returns the number of the pid
3013 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3014 (rx_pid_data_operand): New function. Returns whether an object is
3015 in the position independent data area.
3016 (rx_legitimize_address): New function. Puts undecided PID
3017 objects in the PID data area.
3018 (rx_is_legitimate_address): Add support for PID operands.
3019 (rx_print_operand_address): Likewise.
3020 (rx_print_operand): Likewise.
3021 (rx_maybe_pidify_operand): New function. Determine if an operand
3022 is suitable for PID addressing.
3023 (rx_gen_move_template): Add PID support.
3024 (rx_conditional_register_usage): Likewise.
3025 (rx_option_override): Initialise rx_num_interrupt_regs.
3026 (rx_is_legitimate_constant): Add support for PID constants.
3027 (TARGET_LEGITIMIZE_ADDRESS): Define.
3028 * config/rx/constraints.md (Rpid): Define.
3030 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3031 (tablejump): Add PID support.
3033 (mov<>_internal): Likewise.
3034 (addsi3): Convert to an expander. Add PID support.
3035 (pid_addr): New pattern.
3036 * config/rx/rx.h (CPP_SPEC): Define.
3037 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3038 (CASE_VECTOR_PC_RELATIVE): Define.
3039 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3040 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3041 * doc/invoke.texi (RX Options): Document -mpid command line option.
3043 2011-10-05 Richard Guenther <rguenther@suse.de>
3045 PR tree-optimization/38885
3046 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3049 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3051 * doc/invoke.texi (-fshrink-wrap): Document.
3052 * opts.c (default_options_table): Add it.
3053 * common.opt (fshrink-wrap): Add.
3054 * function.c (emit_return_into_block): Remove useless declaration.
3055 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3056 requires_stack_frame_p, gen_return_pattern): New static functions.
3057 (emit_return_into_block): New arg simple_p. All callers changed.
3058 Use gen_return_pattern.
3059 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3060 * config/i386/i386.md (return): Expand into a simple_return.
3061 (simple_return): New expander):
3062 (simple_return_internal, simple_return_internal_long,
3063 simple_return_pop_internal_long, simple_return_indirect_internal):
3064 Renamed from return_internal, return_internal_long,
3065 return_pop_internal_long and return_indirect_internal; changed to use
3067 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3069 (ix86_pad_returns): Likewise.
3070 * function.h (struct rtl_data): Add member shrink_wrapped.
3071 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3072 are not jumps or sibcalls can't be compared.
3074 2011-10-05 Richard Guenther <rguenther@suse.de>
3076 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3078 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3079 (try_to_simplify): Handle BIT_FIELD_REFs.
3081 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3083 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3084 * config/avr/avr.c (avr_out_addto_sp): New function.
3085 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3086 * config/avr/avr.md (adjust_len): Add "addto_sp".
3087 (*movhi_sp): Remove insn.
3088 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3090 2011-10-05 Richard Guenther <rguenther@suse.de>
3092 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3093 with an embedded expression valueize and fold that as well.
3094 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3095 results from gimple_fold_stmt_to_constant_1.
3097 2011-10-05 Nick Clifton <nickc@redhat.com>
3099 * config/rx/rx.md (tablejump): Add missing label.
3100 (adddi3_internal): Mark operand 0 as early-clobbered.
3101 (smaxsi3): Revert previous delta.
3102 (adc_internal): Fix whitespace in generated asm.
3103 (adc_flags): Likewise.
3105 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3107 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3108 with the new widening_optab_handler.
3110 2011-10-05 Richard Guenther <rguenther@suse.de>
3112 PR tree-optimization/50609
3113 * gimple-fold.c (fold_array_ctor_reference): Also handle
3114 vector typed constructors.
3115 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3116 for vector typed constructors.
3118 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3120 * config/i386/i386.c (ix86_emit_binop): New static function.
3121 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3123 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3125 2011-10-04 David S. Miller <davem@davemloft.net>
3127 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3128 UNSPEC_XMUL): New unspecs.
3129 (muldi3_v8plus): Use output_v8plus_mult.
3130 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3131 New VIS 3.0 combiner patterns.
3132 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3133 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3134 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3135 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3137 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3138 (output_v8plus_mult): New function.
3139 * config/sparc/sparc-protos.h: Declare it.
3140 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3141 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3142 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3143 * doc/extend.texi: Document new builtins.
3145 2011-10-04 Richard Henderson <rth@redhat.com>
3147 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3148 Avoid save_expr unless two_arguments.
3150 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3152 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3153 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3155 2011-10-04 David S. Miller <davem@davemloft.net>
3157 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3160 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3162 PR tree-optimization/50604
3163 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3164 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3165 last argument to memcpy has size_type_node type instead of ssizetype.
3166 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3167 instead of TREE_TYPE (len) as type for newlen.
3169 PR tree-optimization/50522
3170 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3172 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3175 * fold-const.c (fold_unary_loc): Don't optimize
3176 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3177 casting the inner pointer if it isn't TYPE_RESTRICT.
3178 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3179 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3181 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3183 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3185 2011-10-04 Jan Hubicka <jh@suse.cz>
3187 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3188 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3189 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3190 * lto-cgraph.c (order_base): New static var.
3191 (lto_output_node): Stream in order.
3192 (lto_output_varpool_node): Stream out order.
3193 (input_node): Stream in order.
3194 (input_varpool_node): Stream out order.
3195 (input_cgraph_1): Initialize order base; update call of
3196 lto_input_toplevel_asms.
3198 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3201 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3203 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3205 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3206 function. Log if avr_log.legitimize_reload_address.
3208 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3210 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3212 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3214 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3215 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3217 2011-10-03 David S. Miller <davem@davemloft.net>
3219 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3220 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3221 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3222 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3223 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3225 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3227 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3229 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3231 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3232 Ian Lance Taylor <iant@google.com>
3234 * godump.c (go_output_typedef): Support printing enum values that
3235 don't fit in a signed HOST_WIDE_INT.
3237 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3239 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3240 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3241 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3242 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3244 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3246 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3247 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3248 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3249 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3251 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3254 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3255 (gcc_cv_ld_static_option): Ditto.
3256 (gcc_cv_ld_dynamic_option): Ditto.
3257 * configure: Regenerate.
3259 2011-10-03 David S. Miller <davem@davemloft.net>
3261 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3262 and 'si' patterns which describe the GSR changes explicitly in the
3263 RTL using zero_extract.
3264 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3266 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3267 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3269 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3271 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3272 if given expression can be expanded by the target.
3273 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3274 using target vector instructions.
3275 * optabs.h: New optab vshuffle.
3276 (expand_vec_shuffle_expr_p): New prototype.
3277 (expand_vec_shuffle_expr): New prototype.
3278 (vshuffle_optab): New optab.
3279 * genopinit.c: Adjust to support vecshuffle.
3280 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3281 * expr.c (expand_expr_real_2): Adjust.
3282 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3283 recognizing the cases of two and three arguments.
3284 (convert_arguments) (build_binary_op)
3285 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3286 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3287 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3288 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3289 * tree-vect-generic.c (vector_element): New function. Returns an
3290 element of the vector at the given position.
3291 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3292 by the backend or expand an expression piecewise.
3293 (expand_vector_operations_1): Adjusted.
3294 (gate_expand_vector_operations_noop): New gate function.
3295 * Makefile.in (tree-vect-generic.o): New include.
3296 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3297 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3298 * passes.c: Move veclower down.
3299 * tree-pretty-print.c (dump_generic_node): Recognize
3300 VEC_SHUFFLE_EXPR as valid expression.
3301 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3302 builtins with variable number of arguments.
3303 (c_parser_postfix_expression): Use a new helper function for
3304 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3305 * tree-ssa-operands: Adjust.
3306 * c-family/c-common.c: New __builtin_shuffle keyword.
3307 * c-family/c-common.h: New __builtin_shuffle keyword.
3308 * gcc/doc/extend.texi: Adjust.
3310 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3311 between the vector and the type of the mask when shuffling.
3312 (vecshuffle<mode>): New expansion.
3313 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3314 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3315 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3317 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3319 PR tree-optimization/50587
3320 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3321 arg0 is not a SSA_NAME.
3323 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3325 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3327 2011-10-02 Richard Henderson <rth@redhat.com>
3328 David S. Miller <davem@davemloft.net>
3330 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3331 conditional insn type setting, we always emit a shift.
3332 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3333 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3334 * config/sparc/predicates.md (const_one_operand): Delete.
3336 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3338 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3340 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3342 * config/mips/mips.c (mips_frame_barrier): New function.
3343 (mips_expand_prologue): Call it after allocating stack space.
3344 (mips_deallocate_stack): New function.
3345 (mips_expand_epilogue): Call mips_frame_barrier and
3346 mips_deallocate_stack.
3348 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3351 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3352 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3353 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3355 2011-10-02 Jan Hubicka <jh@suse.cz>
3357 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3359 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3360 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3361 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3362 functions are reachable when address is taken.
3363 * tree-sra.c (modify_function): Free dominance info.
3365 2011-10-02 Jan Hubicka <jh@suse.cz>
3367 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3369 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3370 (reset_inline_summary): New function.
3371 (compute_inline_parameters, inline_node_removal_hook,
3372 inline_edge_removal_hook): Use it.
3373 (inline_free_summary): Reset holders correctly.
3374 (inline_generate_summary): Free summary before computing it.
3376 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3378 PR preprocessor/36819
3379 * incpath.c (merge_include_chains): Call free_path on
3380 heads[QUOTE] and tails[QUOTE].
3382 2011-10-02 Jan Hubicka <jh@suse.cz>
3385 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3386 when resolution is already availbale from plugin.
3387 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3388 * cgraph.c (ld_plugin_symbol_resolution): Add
3389 prevailing_def_ironly_exp.
3390 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3391 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3393 * varasm.c (resolution_to_local_definition_p): Add
3394 LDPR_PREVAILING_DEF_IRONLY_EXP.
3395 (resolution_local_p): Likewise.
3397 2011-10-01 David S. Miller <davem@davemloft.net>
3399 * config/sparc/sparc.opt (VIS3): New option.
3400 * doc/invoke.texi: Document it.
3401 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3402 not capable of such instructions.
3403 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3404 to 0x300 when TARGET_VIS3.
3405 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3406 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3407 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3408 (V64N8, VASS): New mode iterators.
3409 (vis3_shift, vis3_addsub_ss): New code iterators.
3410 (vbits, vconstr): New mode attributes.
3411 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3412 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3413 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3414 fmean16_vis, fpadd64_vis, fpsub64_vis,
3415 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3416 VIS 3.0 instruction patterns.
3417 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3418 default when targetting capable cpus. TARGET_VIS3 implies
3419 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3420 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3421 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3423 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3424 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3425 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3426 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3427 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3428 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3429 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3430 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3431 * doc/extend.texi: Document new VIS 3.0 builtins.
3433 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3435 * ira-color.c (assign_hard_reg): Fix typo.
3437 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3439 * doc/extend.texi: Add missing ','.
3441 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3443 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3444 Enable -fmodulo-sched at -O2 and above.
3445 * config/c6x/c6x.md (doloop_end): New expander.
3446 (mvilc, sploop, spkernel, loop_end): New patterns.
3447 (loop_end with memory destination splitter): New.
3448 * config/c6x/c6x.c: Include "hw-doloop.h".
3449 (enum unitreqs): New.
3450 (unit_req_table): New typedef.
3451 (unit_reqs): New static variable.
3452 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3453 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3454 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3455 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3456 (struct c6x_sched_context): New member last_scheduled_iter0.
3457 (init_sched_state): Initialize it.
3458 (c6x_variable_issue): Update it.
3459 (sploop_max_uid_iter0): New static variable.
3460 (c6x_sched_reorder_1): Be careful about issuing sploop.
3461 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3463 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3466 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3467 * config/avr/avr.c (avr_address_cost): Use it.
3468 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3469 (avr_log_vadump): Unknown %-codes finish printing.
3471 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3474 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3475 input constraints allow mem and not reg, pass true instead of
3476 false as second argument to maybe_fold_reference.
3478 PR tree-optimization/46309
3479 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3480 (make_range_step): New function.
3481 (make_range): Use it.
3482 * tree.h (make_range_step): New prototypes.
3483 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3484 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3485 (struct range_entry): New type.
3486 (init_range_entry, range_entry_cmp, update_range_test,
3487 optimize_range_tests): New functions.
3488 (reassociate_bb): Call optimize_range_tests.
3490 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3491 Richard Guenther <rguenther@suse.de>
3493 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3494 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3495 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3496 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3497 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3498 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3500 2011-09-30 Jan Beulich <jbeulich@suse.com>
3502 * lto-cgraph.c (output_cgraph): Remove processing of
3503 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3504 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3505 lto_input_toplevel_asms() instead.
3506 * lto-section-in.c (lto_section_name): Add "asm" entry.
3507 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3508 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3509 * lto-streamer.h (LTO_minor_version): Bump.
3510 (enum lto_section_type): Add LTO_section_asm.
3511 (struct lto_asm_header): New.
3512 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3513 * tree-streamer.h (streamer_write_string_cst): Declare.
3514 * tree-streamer-out.c (write_string_cst): Rename to
3515 streamer_write_string_cst and make global. Handle incoming string
3517 (streamer_write_tree_header): Adjust call to renamed function.
3519 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3521 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3522 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3523 modulo_last_stage): New static variables.
3524 (set_modulo_params, discard_delay_pairs_above): New functions.
3525 (struct delay_pair): New member stages.
3526 (htab_i2_traverse, htab_i1_traverse): New static functions.
3527 (record_delay_slot_pair): New arg stages. All callers changed.
3529 (pair_delay): Take stages into account.
3530 (add_delay_dependencies): Don't do so for stage pairs.
3531 (struct sched_block_state): New member modulo_epilogue.
3532 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3533 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3534 Set HARD_DEP without using or.
3535 (resolve_dependencies): New static function.
3536 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3537 If it is true, allow only insns with INSN_EXACT_TICK set.
3538 (schedule_block): Return bool, always true for normal scheduling,
3539 true or false depending on modulo scheduling success otherwise.
3540 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3541 on everything left over after a modulo schedule.
3542 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3543 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3545 (set_modulo_params, discard_delay_pairs_above): Declare.
3546 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3547 * doc/invoke.texi (--param): Document it.
3549 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3550 New arg modulo_scheduling. All callers changed. Move note handling
3551 code here from schedule_ebbs.
3552 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3553 out of schedule_ebbs.
3554 (schedule_ebbs): Call them. Remove note handling code moved to
3556 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3557 schedule_ebbs_finish): Declare.
3559 2011-09-30 Richard Guenther <rguenther@suse.de>
3562 * tree-cfg.c (verify_gimple_comparison): Compare component
3563 mode sizes for vector comparisons.
3565 2011-09-30 Revital Eres <revital.eres@linaro.org>
3567 * ddg.c (autoinc_var_is_used_p): New function.
3568 (create_ddg_dep_from_intra_loop_link,
3569 add_cross_iteration_register_deps): Call it.
3570 * ddg.h (autoinc_var_is_used_p): Declare.
3571 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3572 (sms_schedule): Handle instructions with REG_INC.
3574 2011-09-30 Revital Eres <revital.eres@linaro.org>
3576 * modulo-sched.c (generate_reg_moves): Skip instructions that
3577 do not set a register and verify no regmoves are created for
3578 !single_set instructions.
3580 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3582 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3585 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3588 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3589 (qhs_zextenddi_op): New.
3590 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3591 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3592 Distinguish between ARM and Thumb2 states.
3594 2011-09-30 David S. Miller <davem@davemloft.net>
3596 * config/sparc/sparc.opt (VIS2): New option.
3597 * doc/invoke.texi: Document it.
3598 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3599 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3600 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3601 (define_attr type): New insn type 'edgen'.
3602 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3603 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3604 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3606 * niagara.md: Handle edgen.
3607 * niagara2.md: Likewise.
3608 * ultra1_2.md: Likewise.
3609 * ultra3.md: Likewise.
3610 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3611 to 0x200 when TARGET_VIS2.
3612 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3613 default when targetting capable cpus. TARGET_VIS2 implies
3614 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3615 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3616 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3618 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3619 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3620 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3621 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3622 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3623 * doc/extend.texi: Document new VIS 2.0 builtins.
3625 2011-09-29 Nick Clifton <nickc@redhat.com>
3626 Bernd Schmidt <bernds@codesourcery.com>
3628 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3629 * config/frv/frvend.c: Likewise.
3630 * config/frv/frv.c (frv_function_prologue): Move misplaced
3631 CALL_ARG_LOCATION notes back to their proper locations.
3633 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3636 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3637 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3639 (avr_legitimate_address_p): Use avr_edump to print log information
3640 filtered by avr_log.
3641 (extra_constraint_Q): Ditto.
3642 (avr_legitimize_address): Ditto.
3643 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3644 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3646 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3648 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3649 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3650 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3651 NEON vector and structure modes to be tied.
3653 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3655 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3656 forward declaration.
3657 (remove_duplicate_close_phi): Detect and repair creation of
3658 duplicate close-phis for a containing loop.
3660 2011-09-27 Andi Kleen <ak@linux.intel.com>
3662 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3663 /dev/urandom. Add getpid call.
3664 (compare_debug_dump_opt_spec_function): Drop getpid call.
3666 2011-09-26 Andi Kleen <ak@linux.intel.com>
3668 * toplev.c (init_local_tick): Try reading random seed
3671 2011-09-26 Andi Kleen <ak@linux.intel.com>
3673 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3674 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3675 Handle numerical random seed.
3676 * lto-streamer.h (lto_file_decl_data): Change id to
3677 unsigned HOST_WIDE_INT.
3678 * toplev.c (random_seed): Add.
3679 (init_random_seed): Change for numerical random seed.
3680 (get_random_seed): Return as HOST_WIDE_INT.
3681 (set_random_seed): Crc32 existing string.
3682 * toplev.h (get_random_seed): Change to numercal return.
3683 * tree.c (get_file_function_name): Remove CRC. Handle
3684 numerical random seed.
3686 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3689 * config.gcc (extra_objs): Add avr-log.o for $target in:
3690 avr-*-rtems*, avr-*-*.
3691 * config/avr/t-avr (avr-log.o): New rule to compile...
3692 * config/avr/avr-log.c: ...this new file.
3693 * config/avr/avr.opt (mlog=): New option.
3694 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3695 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3696 (avr_log_set_avr_log): New prototype.
3697 (avr_log_t): New typedef.
3698 (avr_log): New declaration.
3699 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3701 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3703 * expr.c (do_store_flag): Expand vector comparison by
3704 building an appropriate VEC_COND_EXPR.
3705 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3706 (c_objc_common_truthvalue_conversion): Adjust.
3707 * tree-vect-generic.c (do_compare): Helper function.
3708 (expand_vector_comparison): Check if hardware supports
3709 vector comparison of the given type or expand vector piecewise.
3710 (expand_vector_operation): Treat comparison as binary
3711 operation of vector type.
3712 (expand_vector_operations_1): Adjust.
3714 2011-09-29 Richard Guenther <rguenther@suse.de>
3716 * tree.c (build_opaque_vector_type): Make opaque vectors
3717 variant types of the corresponding non-opaque type. Make
3718 sure to share opaque vector types properly.
3720 2011-09-29 David S. Miller <davem@davemloft.net>
3722 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3723 UNSPEC_ARRAY32): New unspec.
3724 (define_attr type): New type 'array'.
3725 (array{8,16,32}<P:mode>_vis): New patterns.
3726 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3727 * config/sparc/ultra3.md: Likewise.
3728 * config/sparc/niagara.md: Likewise.
3729 * config/sparc/niagara2.md: Likewise.
3730 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3732 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3733 __vis_array32): New.
3734 * doc/extend.texi: Document new VIS builtins.
3736 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3737 (VIS pixel-compare insn): Just use <gcond:name>.
3739 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3740 code iterator used, so just use <code>. There are two mode iterators
3741 so explicitly use <GCM:gcm_name>.
3743 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3745 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3748 2011-09-28 David S. Miller <davem@davemloft.net>
3750 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3751 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3752 (UNSPEC_FCMP): New unspec.
3753 (gcond): New code iterator.
3754 (gcond_name): New code attr.
3755 (GCM): New mode iterator.
3756 (gcm_name): New mode attr.
3757 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3759 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3762 * config/sh/sh.md (negdi2): Move expansion into split to
3763 allow more combination options. Add T_REG clobber.
3764 (abssi2): New expander.
3765 (*negdi2, *abssi2, *negabssi2): New insns.
3766 (cneg): Change from insn to insn_and_split. Rename to
3767 negsi_cond. Add alternative for non-SH4.
3769 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3771 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3772 (neon_move_hi_quad_<mode>): Likewise.
3773 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3775 2011-09-28 Nick Clifton <nickc@redhat.com>
3777 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3778 Accepts immediates and a restricted subset of MEMs.
3779 * config/rx/rx.md (int_modes): New iterator.
3780 (smaxsi3, sminsi3): Delete and replace with...
3781 (smax<int_mode>3, smin<int_mode>3): New patterns.
3782 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3784 2011-09-28 Richard Guenther <rguenther@suse.de>
3787 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3788 same as &a.array[0].
3790 2011-09-28 Kai Tietz <ktietz@redhat.com>
3792 * configure.ac: Add test for new section attribute
3793 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3794 * config.in: Regenerated.
3795 * configure: Regenerated.
3796 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3797 new section flag "e" for excluded sections, if supported.
3798 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3800 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3802 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3805 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3807 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3810 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3812 * output.h (SECTION_EXCLUDE): New macro.
3813 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3815 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3817 * fwprop.c (forward_propagate_and_simplify): After checking
3818 reg/subreg combinations, check whether the modes are the same.
3820 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3821 Richard Sandiford <rdsandiford@googlemail.com>
3823 * config/mips/mips.c (mips_add_cfa_restore): New function.
3824 (mips16e_save_restore_reg): Use it.
3825 (mips_restore_reg): Likewise. Split double FPRs for
3826 REG_CFA_RESTORE notes.
3828 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3832 * tree-sra.c (build_ref_for_model): Use the type of the field as
3833 the type of the COMPONENT_REF.
3835 2011-09-27 Jeff Law <law@redhat.com>
3837 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3838 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3839 (find_if_case_1): Use the probability of the THEN clause when
3840 determining if speculation is profitable.
3841 (find_if_case_2): Similarly for the ELSE clause.
3843 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3845 * common.opt: Add -foptimize-strlen option.
3846 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3847 (tree-sssa-strlen.o): Add dependencies.
3848 * opts.c (default_options_table): Enable -foptimize-strlen
3849 by default at -O2 if not -Os.
3850 * passes.c (init_optimization_passes): Add pass_strlen
3851 after pass_object_sizes.
3852 * timevar.def (TV_TREE_STRLEN): New timevar.
3853 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3854 * tree-pass.h (pass_strlen): Declare.
3855 * tree-ssa-strlen.c: New file.
3856 * c-decl.c (merge_decls): If compatible stpcpy prototype
3857 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3859 2011-09-27 Tom de Vries <tom@codesourcery.com>
3862 * tree-ssa-tail-merge.c: New file.
3863 (struct same_succ_def): Define.
3864 (same_succ, const_same_succ): New typedef.
3865 (struct bb_cluster_def): Define.
3866 (bb_cluster, const_bb_cluster): New typedef.
3867 (struct aux_bb_info): Define.
3868 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3869 (gvn_uses_equal): New function.
3870 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3871 (stmt_update_dep_bb, local_def, same_succ_hash)
3872 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3873 (same_succ_reset): New function.
3874 (same_succ_htab, same_succ_edge_flags)
3875 (deleted_bbs, deleted_bb_preds): New var.
3876 (debug_same_succ): New function.
3877 (worklist): New var.
3878 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3879 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3880 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3881 (print_cluster, debug_cluster, update_rep_bb)
3882 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3883 (all_clusters): New var.
3884 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3885 (merge_clusters, set_cluster): New function.
3886 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3887 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3888 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3889 (find_clusters_1, find_clusters): New function.
3890 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3891 (update_bbs): New var.
3892 (apply_clusters): New function.
3893 (update_debug_stmt, update_debug_stmts): New function.
3894 (tail_merge_optimize): New function.
3895 tree-pass.h (tail_merge_optimize): Declare.
3896 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3897 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3898 (tree-ssa-tail-merge.o): New rule.
3899 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3900 default at OPT_LEVELS_2_PLUS.
3901 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3902 * tree-ssa-sccvn.h (vn_valueize): Here.
3903 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3904 * common.opt (ftree-tail-merge): New switch.
3905 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3906 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3907 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3908 (-ftree-tail-merge, max-tail-merge-comparisons)
3909 (max-tail-merge-iterations): New item.
3911 2011-09-27 Jan Hubicka <jh@suse.cz>
3913 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3915 2011-09-27 Jan Hubicka <jh@suse.cz>
3917 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3918 parameters passed by reference; handle loads from non-SSA scalars
3919 and update comments.
3921 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3923 PR rtl-optimization/50249
3924 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3925 instead of opnum and type. All callers changed. Remove useless
3927 Search forward for other reloads of the same type for the same operand
3928 using the same register; if any are found, return false.
3929 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3931 2011-09-27 Andi Kleen <ak@linux.intel.com>
3932 Jan Hubicka <jh@suse.cz>
3934 * doc/invoke.texi (ffat-lto-objects): Document.
3935 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3936 Output __gnu_slim_lto when doing slim lto.
3937 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3938 (cgraph_optimize): Return early when doing slim lto.
3939 * opts.c (finish_options): Complain about lack of linker plugin
3940 when doing slim lto.
3941 * common.opt (ffat-lto-objects): New.
3943 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3945 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3946 between signed and unsigned.
3948 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3950 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3952 (vectorizable_type_promotion): Likewise.
3953 (vect_analyze_stmt): Call vectorizable_type_demotion and
3954 vectorizable_type_promotion for basic blocks.
3955 (supportable_widening_operation): Don't assume loop vectorization.
3956 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3957 basic blocks. Update vectorization factor for basic block
3959 (vect_analyze_slp_instance): Allow multiple types for basic block
3960 vectorization. Recheck unrolling factor after construction of SLP
3963 2011-09-27 Richard Guenther <rguenther@suse.de>
3965 * tree-object-size.c (compute_object_sizes): Fix dumping of
3968 2011-09-27 Richard Guenther <rguenther@suse.de>
3970 PR tree-optimization/50363
3971 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3972 pointer conversions in POINTER_PLUS_EXPRs properly.
3974 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3976 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3977 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3978 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3979 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3980 that produce subreg moves. Define using VQX iterators.
3982 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3984 * config/avr/avr.md (ashrqi3): Split alternative "n"
3985 into its remaining parts C03, C04, C05, C06, C07 and describe
3986 impact in CC by attribute "cc" appropriately.
3987 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3990 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3992 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3993 from 3 x MAX_MACHINE_MODE.
3994 (CONSTM1_RTX): Define.
3995 * emit-rtl.c (const_tiny_rtx): Change into array of
3996 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3997 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3999 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4000 MODE_VECTOR_INT modes.
4001 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4002 Optimize if one operand is CONSTM1_RTX.
4003 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4006 2011-09-26 David S. Miller <davem@davemloft.net>
4008 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4009 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4010 * config/sparc/visintrin.h: Update edge and pixel-compare
4011 intrinsics to return 'long' instead of 'int'.
4012 * doc/extend.texi: Update documentation to match.
4013 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4014 flat, allow any instruction. Otherwise, when V9 allow parallels
4015 which consist only of sets to registers outside of %o0 to %o5.
4016 (sparc_vis_init_builtins): Update VIS builtin types for edge
4019 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4020 is enabled, mark %gsr as global.
4021 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4022 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4024 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4025 which will now define __VIS and __VIS__ when -mvis is enabled.
4026 * config/sparc/t-sparc: Likewise.
4027 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4028 and add t-sparc to tmake_file for all sparc targets.
4029 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4030 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4032 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4033 builtins for VIS vector addition and subtraction.
4034 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4035 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4036 __vis_fpsub32, __vis_fpsub32s): New.
4037 * doc/extend.texi: Document new VIS intrinsics.
4039 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4041 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4042 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4043 EQ/NE comparisons against +/-1 in the case of unused-after,
4046 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4048 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4049 gctx.into_ssa after push_gimplify_context.
4051 * gimple.c (gimple_build_call_valist): New function.
4052 * gimple.h (gimple_build_call_valist): New prototype.
4053 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4054 (update_gimple_call): Likewise.
4055 (update_call_from_tree): Use finish_update_gimple_call.
4056 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4058 2011-09-26 Richard Guenther <rguenther@suse.de>
4060 PR tree-optimization/50472
4061 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4062 volatile references.
4064 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4066 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4067 * target.def: (addr_space_subset_p): Likewise.
4069 2011-09-26 Tom de Vries <tom@codesourcery.com>
4071 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4072 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4073 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4076 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4079 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4080 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4081 output_reload_insisf.
4082 (adjust_len): Set default to "no".
4083 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4084 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4085 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4086 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4087 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4088 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4089 *lshrsi3_const): Set attribute "adjust_len".
4090 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4091 (output_movsisf): Don't pass insn to output_reload_insisf.
4092 (adjust_insn_length): Handle new alternatives to adjust_len.
4093 Remove handling of ADJUST_LEN_YES. Clean-up code.
4095 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4097 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4098 may_trap_p to detect loads that may trap of fault.
4100 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4102 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4103 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4104 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4106 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4107 * config/avr/avr.c: Rename output_reload_insisf_1 to
4108 output_reload_in_const.
4109 (avr_popcount_each_byte): Handle SFmode, too.
4110 (output_reload_in_const): Change so it can handle HI loads, too.
4111 Use avr_popcount_each_byte to work out if scratch register must be
4113 (output_reload_inhi): Rewrite using output_reload_in_const and...
4114 (output_movhi): ...use it to print constants' loads.
4115 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4117 2011-09-25 David S. Miller <davem@davemloft.net>
4119 * config/sparc/constraints.md (C, P, Z): New constraints for
4120 const_doube, const_int, and const_vector "all ones" values.
4121 Make unused constraint letters comment match reality.
4122 * config/sparc/predicates.md (const_all_ones_operand,
4123 register_or_zero_or_all_ones_operand): New predicates.
4124 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4125 as well as zero constants when VIS.
4126 (sparc_legitimate_constant_p): Likewise.
4127 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4128 (movsf_insn): Likewise
4129 (movdi_insn_sp64): Add fone alternative.
4130 (movdf_insn_sp32_v9): Likewise.
4131 (movdf_insn_sp64): Likewise.
4133 * configure.ac: Add feature check to make sure the assembler
4134 supports the FMAF, HPC, and VIS 3.0 instructions found on
4135 Niagara-3 and later cpus.
4136 * configure: Rebuild.
4137 * config.in: Likewise.
4138 * config/sparc/sparc.opt: New option '-mfmaf'.
4139 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4140 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4141 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4142 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4143 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4144 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4145 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4147 (sparc_rtx_costs): Handle 'FMA'.
4148 * doc/invoke.texi: Document -mfmaf.
4150 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4152 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4153 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4154 DECL_BY_REFERENCE parameters.
4156 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4158 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4159 if there is no outgoing edge.
4161 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4164 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4166 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4167 of vect_analyze_bb here.
4168 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4170 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4172 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4173 Allow not simple iv if analyzing basic block.
4174 (create_data_ref): Update call to dr_analyze_innermost.
4175 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4176 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4177 * tree-predcom.c (find_looparound_phi): Likewise.
4178 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4180 2011-09-24 David S. Miller <davem@davemloft.net>
4182 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4183 (SPARC_GSR_REG): Define.
4184 (FIXED_REGISTERS): Mark GSR as fixed.
4185 (CALL_USED_REGISTERS): Mark GSR as call used.
4186 (HARD_REGNO_NREGS): GSR is always 1 register.
4187 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4188 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4189 (REGISTER_NAMES): Add "%gsr".
4190 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4191 (UNSPEC_WRGSR): New unspec.
4192 (GSR_REG): New constant.
4193 (type): Add new insn type 'gsr'.
4194 (fpack16_vis, fpackfix_vis, fpack32_vis,
4195 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4196 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4197 rdgsr_v8plus): New expanders and insns.
4198 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4199 using patterns which show that this is a plus in addition to a
4200 modification of GSR_REG, instead of an unspec.
4201 * config/sparc/ultra1_2.md: Handle 'gsr'.
4202 * config/sparc/ultra3.md: Likewise.
4203 * config/sparc/niagara.md: Likewise.
4204 * config/sparc/niagara2.md: Likewise.
4205 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4207 (sparc_option_override): Make -mvis imply -mv8plus.
4208 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4210 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4211 __builtin_vis_read_gsr.
4212 (sparc_expand_buildin): Handle builtins that take one argument and
4214 (sparc_fold_builtin): Never fold writes to %gsr.
4215 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4216 * doc/extend.texi: Document new VIS intrinsics.
4218 2011-09-23 Jan Hubicka <jh@suse.cz>
4220 * ipa-inline-transform.c (inline_call): Add comment.
4221 * ipa-inline.h (inline_param_summary): New structure and vector.
4222 (struct inline_edge_summary): Add param field.
4223 * ipa-inline-analysis.c (CHANGED): New constant.
4224 (add_clause): Handle CHANGED and NOT_CONSTANT.
4225 (predicate_probability): New function.
4226 (dump_condition): Dump CHANGED predicate.
4227 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4228 of unknown function wide invariant.
4229 (evaluate_conditions_for_edge): Handle change probabilities.
4230 (inline_edge_duplication_hook): Copy param summaries.
4231 (inline_edge_removal_hook): Free param summaries.
4232 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4233 sizes; dump param summaries.
4234 (will_be_nonconstant_predicate): Use CHANGED predicate.
4235 (record_modified_bb_info): New structure.
4236 (record_modified): New function.
4237 (param_change_prob): New function.
4238 (estimate_function_body_sizes): Compute param summaries.
4239 (estimate_edge_size_and_time): Add probability argument.
4240 (estimate_node_size_and_time): Add inline_param_summary argument;
4241 handle predicate probabilities.
4242 (remap_predicate): Fix formating.
4243 (remap_edge_change_prob): New function.
4244 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4245 (remap_edge_predicates): ... this one.
4246 (inline_merge_summary): Remap edge summaries; handle predicate
4247 probabilities; remove param summaries after we are done.
4248 (do_estimate_edge_time): Update.
4249 (do_estimate_edge_growth): Update.
4250 (read_inline_edge_summary): Read param info.
4251 (inline_read_summary): Fix formating.
4252 (write_inline_edge_summary): Write param summaries.
4254 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4256 * config/i386/i386.c (ix86_print_operand): Handle %~.
4257 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4258 * config/i386/sse.md (i128): New mode_attr.
4259 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4260 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4261 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4262 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4263 patterns, use "<sseinsnmode>" for "mode" attribute.
4264 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4265 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4266 %~128 in the patterns, use "OI" for "mode" attribute.
4268 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4271 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4273 (*cmpqi_sign_extend): Use s8_operand.
4274 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4275 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4277 (out_tsthi, out_tstsi): Remove prototypes.
4278 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4279 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4280 (avr_asm_len): Negative length now sets *plen to -length.
4281 (compare_sign_p): Return bool instead of int.
4282 (compare_diff_p, compare_eq_p): Ditto and make static.
4283 (avr_out_tsthi): New function.
4284 (avr_out_tstsi): New function.
4285 (avr_out_compare): New function.
4286 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4289 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4292 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4293 (addsi3): Rewrite using QI scratch register. Adjust text
4294 peepholes using plus:SI.
4295 (*addsi3_zero_extend.hi): New insn.
4296 (*subsi3_zero_extend.hi): New insn.
4297 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4298 (*subsi3_zero_extend): Ditto.
4299 (subsi3): Change predicate #2 to register_operand.
4300 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4301 (avr_out_plus_1): New static function.
4302 (avr_out_plus): New function.
4303 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4305 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4307 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4308 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4310 2011-09-23 Ian Lance Taylor <iant@google.com>
4312 * godump.c (go_define): Treat a single character in single quotes,
4313 or a string, as an operand.
4315 2011-09-23 Martin Jambor <mjambor@suse.cz>
4317 * ipa-prop.h (jump_func_type): Updated comments.
4318 (ipa_known_type_data): New type.
4319 (ipa_jump_func): Use it to describe known type jump functions.
4320 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4321 reflect the new known type jump function contents.
4322 (compute_known_type_jump_func): Likewise.
4323 (combine_known_type_and_ancestor_jfs): Likewise.
4324 (try_make_edge_direct_virtual_call): Likewise.
4325 (ipa_write_jump_function): Likewise.
4326 (ipa_read_jump_function): Likewise.
4327 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4328 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4329 (propagate_accross_jump_function): Likewise.
4331 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4334 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4335 (rotlqi3_4): Turn insn into expander.
4336 (*rotlqi3): New insn.
4337 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4338 (*rotlhi2.1, *rotlhi2.15): New insns.
4339 (*rotlsi2.1, *rotlsi2.31): New insns.
4340 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4342 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4344 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4346 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4348 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4350 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4352 * reload.c (find_reloads): Set operand_mode to Pmode for address
4353 operands consisting of just a CONST_INT.
4355 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4358 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4359 blendv, force op_true to register if it doesn't satisfy
4360 nonimmediate_operand predicate.
4362 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4366 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4367 get the locate.where_pad value for register-only arguments.
4368 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4369 (arm_pad_reg_upward): Handle null types.
4371 2011-09-22 Jan Hubicka <jh@suse.cz>
4373 * ipa-inline-analysis.c: Fix overly long lines.
4375 2011-09-22 Jan Hubicka <jh@suse.cz>
4377 * ipa-inline-transform.c (inline_call): Always update jump functions
4379 * ipa-inline.c (ipa_inline): Likewise; do not call
4380 ipa_create_all_structures_for_iinln.
4381 (ipa_inline): Always free jump functions.
4382 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4383 (remap_edge_predicates): Fix pasto.
4384 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4385 (inline_analyze_function): Always initialize jump functions.
4386 (inline_generate_summary): Likewise.
4387 (inline_write_summary): Always write jump functions when ipa-cp
4389 (inline_read_summary): Always read jump functions when ipa-cp
4391 * ipa-prop.c (iinlining_processed_edges): Remove.
4392 (update_indirect_edges_after_inlining): Do not use
4393 iinlining_processed_edges; instead set param_index to -1.
4394 (propagate_info_to_inlined_callees): Only try to indirect inlining
4395 when asked to do so; update jump functions of indirect calls, too;
4396 remove jump functions of the inlined edge.
4397 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4398 (ipa_create_all_structures_for_iinln): Remove.
4399 (ipa_free_all_structures_after_iinln): Do not free
4400 iinlining_processed_edges.
4401 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4403 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4405 * config/arm/predicates.md (expandable_comparison_operator): New
4406 predicate, extracted from...
4407 (arm_comparison_operator): ...here.
4408 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4409 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4410 (movdfcc): Use expandable_comparison_operator.
4412 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4416 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4417 (avr_popcount_each_byte): New prototype.
4418 * config/avr/avr.c (avr_popcount): New static function.
4419 (avr_popcount_each_byte): New function.
4420 (avr_out_bitop): New function.
4421 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4422 avr_out_bitop. Cleanup code.
4423 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4424 (Ca4, Co4, Cx4): New constraints.
4425 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4427 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4428 (andsi3, iorsi3, xorsi3): Ditto.
4429 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4431 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4433 PR tree-optimization/50451
4434 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4435 constant operands in reduction.
4436 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4439 2011-09-22 David S. Miller <davem@davemloft.net>
4441 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4442 fpack16, fpack32, fpackfix as const.
4444 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4445 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4446 constants. Use them everywhere.
4448 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4450 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4451 Added AND special case. Adapted comments.
4452 (sh_rtx_costs): Added XOR and IOR case.
4454 2011-09-21 Jan Hubicka <jh@suse.cz>
4456 * ipa-inline-analsis.c (compute_inline_parameters): Set
4457 cfun and current_function_decl.
4459 2011-09-21 Jan Hubicka <jh@suse.cz>
4461 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4462 handled components in parameter of builtin_constant_p.
4463 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4465 2011-09-21 Jan Hubicka <jh@suse.cz>
4467 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4468 * ipa-inline.h (estimate_edge_time): Fix pasto.
4469 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4471 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4473 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4474 blendvps, blendvpd and pblendvb if possible.
4476 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4480 operand 1 predicate to register_operand and operand 2 predicate
4481 to nonimmediate_operand.
4482 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4483 xop_pcmov, force op_true to register. Also, force op_false to
4484 register if it doesn't satisfy nonimmediate_operand predicate.
4486 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4488 * config/i386/bmi2intrin.h (_mulx_u64): New.
4491 2011-09-21 Jan Hubicka <jh@suse.cz>
4493 PR tree-optimization/50433
4494 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4495 Use get_base_address.
4497 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4499 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4500 nonimmediate_operand instead of register_operand predicate for operands
4501 1 and 2, force them into registers if expanding them as comparison.
4502 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4503 V8HImode force into register just operand 1.
4505 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4508 * config/avr/avr.c (avr_function_arg_advance): Change error to
4509 warning if a fixed register is needed as function argument.
4511 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4515 * config/avr/avr.md (adjust_len): New insn attribute.
4516 (*reload_insi, *reload_insf): Use it.
4517 (*movsi, *movsf): Use new interface of output_movsisf.
4518 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4519 * config/avr/avr.c (output_movsisf): Ditto.
4520 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4521 lengths of insns *reload_insi, *reload_insf.
4522 (output_reload_insisf_1): New static function.
4523 (output_reload_insisf): Use it.
4525 2011-09-21 David S. Miller <davem@davemloft.net>
4527 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4528 (def_builtin_const): New.
4529 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4530 other than alignaddr and falignaddr.
4532 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4533 UNSPEC_FCMPEQ): New unspec codes.
4534 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4535 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4536 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4537 new pixel compare VIS patterns.
4538 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4539 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4540 __vis_fcmpeq16, __vis_fcmpeq32): New.
4541 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4543 2011-09-21 Tom de Vries <tom@codesourcery.com>
4545 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4547 2011-09-20 David S. Miller <davem@davemloft.net>
4549 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4550 (aligneddrl<P:mode>_vis): New pattern.
4551 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4552 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4553 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4554 alignaddrl insn, and adjust edge operations for updated types.
4555 * config/sparc/visintrin.h: Likewise.
4556 * doc/extend.texi: Make typing in VIS documentation match reality.
4558 2011-09-20 Terry Guo <terry.guo@arm.com>
4560 * config/arm/arm-arches.def: Add armv6s-m.
4561 * config/arm/arm-tables.opt: Regenerate.
4563 2011-09-20 Wei Guozhi <carrot@google.com>
4565 PR rtl-optimization/49452
4566 * postreload.c (reload_combine): Invalidate use information when across
4569 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4571 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4572 Remove maintenance overhead.
4573 (haifa_sched_init, sched_finish): Update.
4575 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4578 to calculate unit, prefix_rep and prefix_data16 attributes.
4579 (*mov<mode>_internal): Ditto for unit attribute.
4580 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4581 (*movv2sf_internal): Ditto.
4582 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4583 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4584 (*avx2_eq<mode>3): Ditto.
4585 (avx2_gt<mode>3): Ditto.
4587 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4589 * config/i386/i386.md (maxmin): New code iterator.
4590 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4591 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4593 (*avx2_<maxmin:code><mode>3): Macroize isn from
4594 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4595 maxmin code iterator.
4596 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4597 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4598 <umaxmin:code>v16qi3.
4600 2011-09-19 Alan Modra <amodra@gmail.com>
4601 Michael Meissner <meissner@linux.vnet.ibm.com>
4604 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4605 split the load of the indirect function's TOC from the call to
4606 prevent the compiler from moving the load of the new TOC above
4607 code that references the current function's TOC.
4608 (call_indirect_aix<ptrsize>_internal): Ditto.
4609 (call_indirect_aix<ptrsize>_nor11): Ditto.
4610 (call_indirect_aix<ptrsize>_internal2): Ditto.
4611 (call_value_indirect_aix<ptrsize>): Ditto.
4612 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4613 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4614 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4616 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4618 * config/i386/sse.md (*sse4_1_extractps): Change into
4619 define_insn_and_split, add =x 0 n and =x x n alternatives
4620 and split them after reload.
4622 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4624 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4626 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4628 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4630 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4632 PR tree-optimization/50413
4633 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4634 a basic block if one of its data-refs can't be analyzed.
4636 2011-09-19 Paul Brook <paul@codesourcery.com>
4638 * config/arm/predicates.md (shift_amount_operand): Check constant
4639 shift count is in range.
4640 (const_shift_operand): Remove.
4642 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4643 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4646 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4647 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4649 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4651 * config/i386/bmiintrin.h: Remove tmp.
4652 * config/i386/tbmintrin.h: Likewise.
4654 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4656 PR tree-optimization/50414
4657 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4660 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4662 PR tree-optimization/50412
4663 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4664 acceses that require epilogue loop if vectorizing outer loop.
4666 2011-09-17 David S. Miller <davem@davemloft.net>
4668 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4669 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4671 (define_attr type): New type 'edge'.
4672 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4673 edge32l_vis): New patterns.
4674 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4675 * config/sparc/ultra3.md: Likewise.
4676 * config/sparc/niagara.md: Likewise.
4677 * config/sparc/niagara2.md: Likewise.
4678 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4679 builtins for VIS edge instructions.
4680 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4681 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4683 (__v8qi, __v4qi): Make unsigned.
4684 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4685 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4686 __vis_fpack32): Fix types.
4687 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4689 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4691 (niagara3_costs): New.
4692 (sparc_option_override): Use it.
4693 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4694 Niagara-3 reservations.
4696 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4698 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4699 (sse2_avx, sseinsnmode): Add V2TI.
4700 (REDUC_SMINMAX_MODE): New mode iterator.
4701 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4702 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4703 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4704 (sse2_lshrv1ti3): Rename to...
4705 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4706 iterator. Move before umaxmin expanders.
4707 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4708 SSE_REG_MODE_P): Accept V2TImode.
4709 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4710 V16HImode, V8SImode and V4DImode.
4712 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4714 (ix86_build_signbit_mask): Likewise.
4715 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4716 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4717 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4718 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4719 (<code><mode>3) ... this.
4720 (avx2_<code><mode>3 smaxmin expand): Rename to...
4721 (<code><mode>3) ... this.
4722 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4723 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4724 VI8_AVX2 mode iterator.
4725 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4726 VI8_AVX2 mode iterator.
4727 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4730 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4732 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4735 2011-09-16 David S. Miller <davem@davemloft.net>
4737 * config/sparc/visintrin.h: New file.
4738 * config.gcc: Add it to extra_headers on sparc.
4740 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4742 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4743 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4744 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4745 reduc_smin_v4sf): Adjust callers.
4746 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4749 * config/i386/sse.md (vec_extract_hi_<mode>,
4750 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4751 vextracti128 instead of vextractf128 for -mavx2 and
4752 integer vectors. For V4DFmode fix up mode attribute.
4753 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4754 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4755 instead of V8SF mode attribute.
4756 (avx2_extracti128): Change into define_expand.
4757 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4758 32-byte vector modes if TARGET_AVX.
4760 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4762 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4763 (umulqi3_highpart, smulqi3_highpart): Ditto.
4764 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4765 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4766 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4768 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4771 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4772 (*maddqi4, *maddqi4.const): New insns.
4773 (*msubqi4, *msubqi4.const): New insns.
4774 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4775 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4776 HImode by 1 in the case of multiplying with a CONST_INT.
4777 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4779 2011-09-15 Jan Hubicka <jh@suse.cz>
4782 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4783 error_mark_node in the DECL_INITIAL of vtable.
4785 2011-09-15 Diego Novillo <dnovillo@google.com>
4787 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4788 @SYSROOT_CFLAGS_FOR_TARGET@.
4789 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4790 * configure: Regenerate.
4791 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4792 Remove setting of GCC_UNDER_TEST.
4794 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4796 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4797 instruction mnemonics for TARGET_AVX.
4799 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4800 "type" attribute calculation.
4801 (*movdf_internal): Ditto.
4802 (*movsf_internal): Ditto.
4804 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4806 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4808 2011-09-15 Jason Merrill <jason@redhat.com>
4811 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4813 2011-09-15 Jan Hubicka <jh@suse.cz>
4815 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4816 simplify obviously true clauses.
4817 (and_predicates, or_predicates): Add conditions parameter.
4818 (inline_duplication_hoook): Update.
4819 (mark_modified): New function.
4820 (unmodified_parm): New function.
4821 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4822 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4823 Use unmodified_parm.
4824 (estimate_function_body_sizes): Update.
4825 (remap_predicate): Update.
4827 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4829 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4830 read-after-read dependencies in basic block SLP.
4832 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4834 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4837 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4839 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4842 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4844 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4847 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4849 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4851 * config/rs6000/constraints.md: Likewise.
4853 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4855 * config/microblaze/microblaze.md: Use match_test rather than
4856 eq/ne symbol_ref throughout file.
4858 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4860 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4863 2011-09-14 Tom de Vries <tom@codesourcery.com>
4866 * explow.c (emit_stack_restore): Set crtl->need_drap if
4867 stack_restore is emitted.
4869 2011-09-14 Julian Brown <julian@codesourcery.com>
4871 * config/arm/arm.c (arm_override_options): Add unaligned_access
4873 (arm_file_start): Emit attribute for unaligned access as appropriate.
4874 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4875 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4876 (insv, extzv): Add unaligned-access support.
4877 (extv): Change to expander. Likewise.
4878 (extzv_t1, extv_regsi): Add helpers.
4879 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4880 (unaligned_storesi, unaligned_storehi): New.
4881 (*extv_reg): New (previous extv implementation).
4882 * config/arm/arm.opt (munaligned_access): Add option.
4883 * config/arm/constraints.md (Uw): New constraint.
4884 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4885 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4886 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4887 volatile accesses when -fstrict-volatile-bitfields is in effect.
4888 (extract_bit_field_1): Likewise.
4890 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4892 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4893 a scalar integer before applying integer-only optimisations to
4896 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4898 * config/mips/mips.c (mips_expand_epilogue): Generate a
4899 simple_return only if the return address is in r31.
4901 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4903 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4904 NULL for a jump that is a cc0 insn, pick the previous insn for
4907 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4909 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4912 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4914 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4917 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4919 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4920 symbol_ref throughout file.
4922 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4924 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4927 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4929 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4932 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4934 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4936 * config/arm/neon.md: Likewise.
4937 * config/arm/vfp.md: Likewise.
4938 * config/arm/thumb2.md: Likewise.
4939 * config/arm/cortex-m4.md: Likewise.
4941 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4943 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4944 define_insn patterns for combine.
4946 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4948 * reorg.c: Always define make_return_insns.
4950 2011-09-13 Jan Hubicka <jh@suse.cz>
4953 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4955 2011-09-13 Jan Hubicka <jh@suse.cz>
4958 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4960 2011-09-13 Paul Brook <paul@codesourcery.com>
4962 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4963 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4964 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4965 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4966 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4967 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4968 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4969 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4970 enabling unwind tables.
4971 (c6x_debug_unwind_info): New function.
4972 (TARGET_ARM_EABI_UNWINDER): Define.
4973 (TARGET_DEBUG_UNWIND_INFO): Define.
4974 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4975 (TARGET_EXTRA_CFI_SECTION): Remove.
4976 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4977 * ginclude/unwind-arm-common.h: New file.
4979 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4982 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4983 * config/avr/avr.md: (extend_s): New code attribute.
4984 (mul_r_d): New code attribute.
4985 (*maddqihi4, *umaddqihi4): New insns.
4986 (*msubqihi4, *umsubqihi4): New insns.
4987 (*usmaddqihi4, *sumaddqihi4): New insns.
4988 (*usmsubqihi4, *susubdqihi4): New insns.
4989 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4990 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4991 (*umsubqihi4.uconst.ashift): New insn-and-split.
4992 (*msubqihi4.sconst.ashift): New insn-and-split.
4993 (*sumaddqihi4.uconst): New insn-and-split.
4994 (*sumsubqihi4.uconst): New insn-and-split.
4995 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4996 PLUS:HI and MINUS:HI.
4998 2011-09-13 Revital Eres <revital.eres@linaro.org>
5000 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5001 (optimize_sc): Adjust call to remove_node_from_ps.
5002 (sms_schedule): Add print info.
5004 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5006 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5009 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5012 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5013 NOTE_INSN_CFI notes, with the exception of
5014 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5016 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5017 Richard Sandiford <rdsandiford@googlemail.com>
5019 * config/mips/mips.c (mips_epilogue): New structure.
5020 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5021 restoring registers.
5022 (mips_epilogue_emit_cfa_restores): New function.
5023 (mips_epilogue_set_cfa): Likewise.
5024 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5025 the current CFA register from the stack, redefine the CFA in terms
5026 of the stack pointer.
5027 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5028 to the epilogue instructions.
5030 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5032 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5034 (mips16e_build_save_restore): Update accordingly.
5036 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5038 PR rtl-optimization/50212
5039 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5040 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5043 * calls.c (load_register_parameters): Use use_reg_mode instead
5044 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5046 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5047 for stack CALL_INSN_FUNCTION_USAGE uses.
5048 * expr.h (use_reg_mode): New prototype.
5049 (use_reg): Changed into inline around use_reg_mode.
5050 * expr.c (use_reg): Renamed to...
5051 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5052 mode to that mode instead of VOIDmode.
5053 * var-tracking.c (prepare_call_arguments): Don't track parameters
5054 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5055 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5058 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5061 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5062 (progmem_section): New Variable.
5063 (avr_asm_init_sections): Initialize it.
5064 (TARGET_ASM_SELECT_SECTION): Define to...
5065 (avr_asm_select_section): ... this new Function.
5066 (avr_replace_prefix): New Function.
5067 (avr_asm_function_rodata_section): Use it.
5068 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5069 (avr_section_type_flags): Use avr_progmem_p instead of section
5070 name to detect if object is in PROGMEM.
5071 (avr_asm_named_section): Set section name prefix for objects in
5074 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5077 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5078 sprintf format string.
5080 2011-09-12 Richard Guenther <rguenther@suse.de>
5082 PR tree-optimization/50343
5083 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5084 that the reduction is over an SSA name before checking its definition.
5086 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5088 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5091 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5093 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5095 * config/mips/sb1.md: Likewise.
5096 * config/mips/predicates.md: Replace (match_test "!...")
5097 with (not (match_test "..."))
5098 * config/mips/constraints.md: Likewise.
5100 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5102 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5103 * config/arm/arm-tables.opt: Regenerate.
5104 * config/arm/arm-tune.md: Regenerate.
5105 * config/arm/arm.c (arm_file_start): Output .arch directive when
5106 user passes -mcpu=generic-*.
5107 (arm_issue_rate): Add genericv7a support.
5108 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5109 (ASM_CPU_SPEC): New define.
5110 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5111 * config/arm/semi.h (ASM_SPEC): Likewise.
5112 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5113 and -mtune=generic-*.
5115 2011-09-09 Richard Guenther <rguenther@suse.de>
5117 PR tree-optimization/50328
5118 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5119 constant or default-def operand.
5121 2011-09-09 Richard Guenther <rguenther@suse.de>
5123 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5126 2011-09-09 Richard Guenther <rguenther@suse.de>
5128 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5129 instead of a statement.
5130 * gimple-fold.c (fold_stmt_inplace): Likewise.
5131 * sese.c (graphite_copy_stmts_from_block): Adjust.
5132 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5133 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5135 (forward_propagate_addr_into_variable_array_index): Likewise.
5136 (forward_propagate_addr_expr_1): adjust.
5137 (associate_plusminus): Likewise.
5138 (ssa_forward_propagate_and_combine): Likewise.
5139 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5140 (execute_cse_reciprocals): Likewise.
5141 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5143 2011-09-09 Nick Clifton <nickc@redhat.com>
5145 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5146 Return a positive value to indicate that the bits at the
5147 bottom of the register should be cleared.
5149 2011-09-09 Richard Guenther <rguenther@suse.de>
5151 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5152 existing operand positions.
5154 2011-09-09 Richard Guenther <rguenther@suse.de>
5157 * tree-data-ref.c (split_constant_offset): Do not try to handle
5160 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5162 PR tree-optimization/50318
5163 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5164 typo in use of mult_rhs1 and mult_rhs2.
5166 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5168 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5169 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5171 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5173 * config/arm/arm.md (push_multi): Emit predicates.
5174 (push_fp_multi): Likewise.
5175 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5177 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5179 PR c++/33255 - Support -Wunused-local-typedefs warning
5180 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5181 (pushdecl): Use the new record_locally_defined_typedef.
5182 (store_parm_decls): Allocate cfun->language.
5183 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5184 and free cfun->language.
5185 (c_push_function_context): Allocate cfun->language here only if needed.
5186 (c_pop_function_context): Likewise, mark cfun->language
5187 for collection only when it should be done.
5188 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5189 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5190 maybe_record_local_typedef_use.
5191 * doc/invoke.texi: Update documentation for
5192 -Wunused-local-typedefs.
5194 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5196 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5197 (ix86_avoid_lea_for_add): Likewise.
5198 (ix86_avoid_lea_for_addr): Likewise.
5199 (ix86_split_lea_for_addr): Likewise.
5201 * config/i386/i386.c (LEA_MAX_STALL): New.
5202 (increase_distance): Likewise.
5203 (insn_defines_reg): Likewise.
5204 (insn_uses_reg_mem): Likewise.
5205 (distance_non_agu_define_in_bb): Likewise.
5206 (distance_agu_use_in_bb): Likewise.
5207 (ix86_lea_outperforms): Likewise.
5208 (ix86_ok_to_clobber_flags): Likewise.
5209 (ix86_avoid_lea_for_add): Likewise.
5210 (ix86_avoid_lea_for_addr): Likewise.
5211 (ix86_split_lea_for_addr): Likewise.
5212 (distance_non_agu_define): Search in pred BBs added.
5213 (distance_agu_use): Search in succ BBs added.
5214 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5215 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5216 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5218 * config/i386/i386.md: Split added to transform non destructive
5219 add into move and add.
5220 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5221 (lea<mode>_2): Likewise.
5223 2011-09-08 Martin Jambor <mjambor@suse.cz>
5225 PR tree-optimization/50287
5226 * ipa-split.c (split_function): Do not create SSA names for
5227 non-gimple-registers.
5229 2011-09-08 Richard Guenther <rguenther@suse.de>
5231 PR tree-optimization/19831
5232 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5233 skip builtins with vdefs that do not really store something.
5234 (propagate_necessity): For calls to free that we can associate
5235 with an allocation function do not mark the freed pointer
5236 definition necessary.
5237 (eliminate_unnecessary_stmts): Remove a call to free if
5238 the associated call to an allocation function is not necessary.
5240 2011-09-08 Richard Guenther <rguenther@suse.de>
5242 PR tree-optimization/19831
5243 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5244 allocation functions as necessary.
5246 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5248 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5250 (darwin_default_min_version): Amended to provide defaults
5251 for the cross directory case.
5252 (darwin_driver_init): call darwin_default_min_version unconditionally.
5253 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5254 * config/darwin9.h: Likewise.
5255 * config/darwin10.h: Likewise.
5256 * config/rs6000/darwin7.h: Likewise.
5258 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5261 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5262 code early if TARGET_AVX.
5263 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5265 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5267 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5271 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5272 "mode" attribute computation.
5274 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5276 * regrename.c (struct du_head): Make nregs signed.
5277 (closed_chains): Remove.
5278 (create_new_chain): Return the new chain.
5279 (chain_from_id): New static function.
5280 (dump_def_use_chain): Change argument to be an int, indicating
5281 the first ID to print. All callers changed.
5282 (merge_overlapping_regs): Use chain_from_id. Assert that
5283 chains don't conflict with themselves.
5284 (rename_chains): Take no argument. Iterate over id_to_chain
5285 rather to find chains to rename. Clear tick before the main loop.
5286 (struct incoming_reg_info): New struct.
5287 (struct bb_rename_info): New struct.
5288 (init_rename_info, set_incoming_from_chain, merge_chains): New
5290 (regrename_analyze): New static function, broken out of
5291 regrename_optimize. Record and make use of open chain information
5292 at basic block boundaries, and merge chains where possible.
5293 (scan_rtx_reg): Make this_nregs signed. Don't update
5295 (build_def_use): Return a bool to indicate success. All callers
5296 changed. Don't initialize global data here.
5297 (regrename_optimize): Move most code out of here into
5299 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5300 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5301 static inline functions.
5302 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5304 * bb-reorder.c (insert_section_boundary_note): Don't check
5305 optimize_function_for_speed_p.
5306 (gate_handle_partition_blocks): Do it here instead.
5307 (gate_handle_reorder_blocks): Move preliminary checks here ...
5308 (rest_of_handle_reorder_blocks): ... from here.
5310 2011-09-07 Martin Jambor <mjambor@suse.cz>
5313 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5314 function index bounds.
5315 (perhaps_add_new_callers): Likewise.
5317 2011-09-07 Martin Jambor <mjambor@suse.cz>
5319 PR tree-optimization/49911
5320 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5321 enumerations to the corresponding plain integer type.
5323 2011-09-07 Richard Guenther <rguenther@suse.de>
5325 PR tree-optimization/50319
5326 * tree-if-conv.c (set_bb_predicate): Assert we only set
5327 canonical predicates.
5328 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5329 around canonical predicates.
5330 (predicate_bbs): Do not re-gimplify already canonical
5331 predicates. Properly unshare them though.
5332 (find_phi_replacement_condition): Simplify.
5334 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5337 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5338 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5339 reusing the old code from get_arm_condition_code. Return ARM_NV
5340 for invalid comparison codes.
5341 (get_arm_condition_code): Redefine in terms of
5342 maybe_get_arm_condition_code.
5343 * config/arm/predicates.md (arm_comparison_operator): Use
5344 maybe_get_arm_condition_code.
5346 2011-09-07 Richard Guenther <rguenther@suse.de>
5348 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5349 Canonicalize negated predicates by swapping edges.
5350 (forward_propagate_into_cond): Likewise.
5352 2011-09-07 Richard Guenther <rguenther@suse.de>
5354 PR tree-optimization/50213
5355 * tree-flow.h (simple_iv_increment_p): Declare.
5356 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5358 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5359 not propagate simple IV counter increments.
5361 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5362 Iain Sandoe <iains@gcc.gnu.org>
5364 * config/rs6000/rs6000.c (compute_save_world_info): Test
5365 cfun->has_nonlocal_label to determine if the out-of-line save
5366 world call may be used.
5368 2011-09-07 Nick Clifton <nickc@redhat.com>
5370 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5371 label on the parallel part of the insn.
5373 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5376 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5377 avoid_constant_pool_reference first instead of last.
5379 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5381 * doc/configfiles.texi (Configuration Files): Update documentation
5382 about tm_p.h and remove FIXME comment.
5384 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5386 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5387 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5389 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5391 * config/darwin10.h Remove duplicate LIB_SPEC.
5393 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5396 * target.def (reassociation_width): New hook.
5398 * doc/tm.texi.in (reassociation_width): Likewise.
5400 * doc/tm.texi (reassociation_width): Likewise.
5402 * doc/invoke.texi (tree-reassoc-width): New param documented.
5404 * hooks.h (hook_int_uint_mode_1): New default hook.
5406 * hooks.c (hook_int_uint_mode_1): Likewise.
5408 * config/i386/i386.h (ix86_tune_indices): Add
5409 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5411 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5412 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5414 * config/i386/i386.c (initial_ix86_tune_features): Add
5415 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5417 (ix86_reassociation_width): New function.
5419 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5421 * tree-ssa-reassoc.c (get_required_cycles): New function.
5422 (get_reassociation_width): Likewise.
5423 (swap_ops_for_binary_stmt): Likewise.
5424 (rewrite_expr_tree_parallel): Likewise.
5426 (rewrite_expr_tree): Refactored. Part of code moved into
5427 swap_ops_for_binary_stmt.
5429 (reassociate_bb): Now checks reassociation width to be used and
5430 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5432 2011-09-06 Richard Guenther <rguenther@suse.de>
5434 PR tree-optimization/47025
5435 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5437 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5439 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5440 definitely points to.
5441 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5442 BUILT_IN_VA_START doesn't let its va_list argument escape.
5443 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5444 not make any previous stores necessary.
5446 2011-09-06 Martin Jambor <mjambor@suse.cz>
5448 * ipa-inline.h (struct inline_summary): Move versionable flag...
5449 * cgraph.h (struct cgraph_local_info): ...here
5450 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5451 (determine_versionability): Likewise.
5452 (ipcp_versionable_function_p): Likewise.
5453 (ipcp_generate_summary): Likewise.
5454 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5456 (compute_inline_parameters): Do not clear the versionable flag.
5457 (inline_read_section): Do not stream the versionable flag.
5458 (inline_write_summary): Likewise.
5459 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5460 (input_overwrite_node): Likewise.
5462 2011-09-06 Richard Guenther <rguenther@suse.de>
5464 PR tree-optimization/48149
5465 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5466 (vn_valueize): Move earlier.
5467 (valueize_expr): Use vn_valueize.
5468 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5470 (simplify_unary_expression): Simplify.
5472 2011-09-06 Richard Guenther <rguenther@suse.de>
5474 PR tree-optimization/48317
5475 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5477 (sizeof_vn_nary_op): New inline function.
5478 (vn_nary_op_lookup_pieces): Adjust.
5479 (vn_nary_op_insert_pieces): Likewise.
5480 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5481 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5482 any number of operands.
5483 (vn_nary_length_from_stmt): New function.
5484 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5485 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5487 (vn_nary_op_lookup): Likewise.
5488 (vn_nary_op_lookup_stmt): Likewise.
5489 (vn_nary_op_insert_into): Likewise.
5490 (vn_nary_op_insert_stmt): Likewise.
5491 (visit_use): Handle CONSTRUCTOR as nary.
5492 * tree-ssa-pre.c (phi_translate_1): Adjust.
5493 (create_expression_by_pieces): Likewise.
5494 (compute_avail): Likewise.
5496 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5498 * config/arm/arm.c (arm_preferred_simd_mode): Check
5499 TARGET_NEON_VECTORIZE_DOUBLE instead of
5500 TARGET_NEON_VECTORIZE_QUAD.
5501 (arm_autovectorize_vector_sizes): Likewise.
5502 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5503 mask of mvectorize-with-neon-double. Add RejectNegative.
5504 (mvectorize-with-neon-double): New.
5506 2011-09-06 Richard Guenther <rguenther@suse.de>
5508 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5510 2011-09-06 Tom de Vries <tom@codesourcery.com>
5512 * recog.c (asm_labels_ok): New function.
5513 (check_asm_operands): Use asm_labels_ok.
5515 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5518 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5519 (PMODE_INSN): New macro.
5520 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5521 (mips_got_load, mips_expand_synci_loop): Likewise.
5522 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5524 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5525 copygp_mips16 patterns.
5526 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5527 and use_cprestore patterns.
5528 (mips_override_options): Check for incompatible -mabi and -mlong
5530 * config/mips/mips.md (unspec_got<mode>): Rename to...
5531 (unspec_got_<mode>): ...this.
5532 (copygp_mips16): Use the Pmode iterator.
5533 (potential_cprestore, cprestore, use_cprestore): Likewise.
5534 (clear_cache, indirect_jump): Use PMODE_INSN.
5535 (indirect_jump<mode>): Rename to...
5536 (indirect_jump_<mode>): ...this.
5537 (tablejump): Use PMODE_INSN.
5538 (tablejump<mode>): Rename to...
5539 (tablejump_<mode>): ...this.
5540 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5541 (restore_gp): Use the Pmode iterator.
5542 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5545 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5547 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5548 Fix the type of the BIT_AND_EXPR.
5550 2011-09-05 David S. Miller <davem@davemloft.net>
5552 * config.host: Add driver-sparc.o and sparc/x-sparc on
5553 native sparc*-*-linux* builds.
5554 * config/sparc/driver-sparc.c: Correct Linux strings.
5555 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5556 * config/sparc/linux64.h: Likewise.
5557 * doc/invoke.texi: Document that Linux also supports
5558 -mcpu=native and -mtune=native on sparc.
5560 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5561 PROCESSOR_NIAGARA4): New.
5562 * config/sparc/sparc.opt: Handle new processor types.
5563 * config/sparc/sparc.md: Add to "cpu" attribute.
5564 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5565 TARGET_CPU_niagara4): New, treat as niagara2.
5566 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5567 * config/sparc/sol2.h: Likewise.
5568 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5569 * config/sparc/sparc.c (sparc_option_override): Add
5570 niagara3 and niagara4 handling.
5571 (sparc32_initialize_trampoline): Likewise.
5572 (sparc64_initialize_trampoline): Likewise.
5573 (sparc_use_sched_lookahead): Likewise.
5574 (sparc_issue_rate): Likewise.
5575 (sparc_register_move_cost): Likewise.
5576 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5577 and niagara4 as appropriate.
5578 * doc/invoke.texi: Document new processor types.
5579 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5580 and --with-tune options.
5582 * config/sparc/sol2-64.h: Move ...
5583 * config/sparc/default-64.h: ... to here. Update comment.
5584 * config.gcc: Update Solaris sparc to use default-64.h, also
5585 prefix this header into the list on sparc64-*-linux.
5586 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5587 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5590 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5593 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5594 that contain global register variable.
5596 2011-09-05 Richard Guenther <rguenther@suse.de>
5598 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5600 2011-09-05 Richard Guenther <rguenther@suse.de>
5602 * stor-layout.c (layout_type): Use size_binop for array size
5605 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5607 * config/avr/avr.h (progmem_section): Remove Declaration.
5608 * config/avr/avr.c (progmem_section): Make static and rename to
5609 progmem_swtable_section.
5610 (avr_output_addr_vec_elt): No need to switch sections.
5611 (avr_asm_init_sections): Use output_section_asm_op as section
5612 callback for progmem_swtable_section.
5613 (avr_output_progmem_section_asm_op): Remove Function.
5614 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5615 (avr_asm_function_rodata_section): New static Function.
5616 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5617 alignment 2**1 for jump tables.
5619 2011-09-04 Jan Hubicka <jh@suse.cz>
5621 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5622 parameter is SSA name.
5624 2011-09-04 Richard Guenther <rguenther@suse.de>
5627 2011-08-31 Richard Guenther <rguenther@suse.de>
5629 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5632 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5635 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5637 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5638 Ira Rosen <ira.rosen@linaro.org>
5640 PR tree-optimization/50208
5641 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5642 argument. Check that def_stmt is inside the loop.
5643 (vect_recog_widen_mult_pattern): Update calls to
5644 vect_handle_widen_mult_by_cons.
5645 (vect_operation_fits_smaller_type): Check that def_stmt is
5648 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5650 * tree-vectorizer.c (vect_print_dump_info): Print line
5651 number when dumping to a file.
5652 (vectorize_loops): Add new messages to dump file.
5654 2011-09-03 Martin Jambor <mjambor@suse.cz>
5656 * ipa-prop.h (ipa_jump_func_t): New typedef.
5657 (struct ipa_edge_args): Removed field argument_count, field
5658 jump_functions turned into a vector.
5659 (ipa_set_cs_argument_count): Removed.
5660 (ipa_get_cs_argument_count): Updated to work on vectors.
5661 (ipa_get_ith_jump_func): Likewise.
5662 * ipa-prop.c (ipa_count_arguments): Removed.
5663 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5664 jump functions. Update caller.
5665 (compute_pass_through_member_ptrs): Likewise.
5666 (compute_cst_member_ptr_arguments): Likewise.
5667 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5668 the statement, allocate vector.
5669 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5670 (duplicate_ipa_jump_func_array): Removed.
5671 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5672 (ipa_read_node_info): Allocate vector.
5674 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5677 * config/pa/pa.md (return): Define "return" insn pattern.
5678 (epilogue): Use it when no epilogue is needed.
5679 * config/pa/pa.c (pa_can_use_return_insn): New function.
5680 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5682 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5684 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5685 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5686 Force at least BITS_PER_UNIT alignment on the new variable.
5688 2011-09-02 Gary Funck <gary@intrepid.com>
5690 * opts.c (print_specific_help): Fix off-by-one compare in
5692 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5693 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5694 Increase by +5 to allow for more languages.
5695 * optc-gen.awk: Generate #if that ensures that the number of
5696 languages is within the implementation-defined limit.
5698 2011-09-02 Michael Matz <matz@suse.de>
5701 * ipa-split.c (split_function): Call add_referenced_var.
5703 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5704 (cond_if_else_store_replacement_1): Ditto.
5705 * tree-ssa-pre.c (get_representative_for): Ditto.
5706 (create_expression_by_pieces): Ditto.
5707 (insert_into_preds_of_block): Ditto.
5708 * tree-sra.c (create_access_replacement): Ditto.
5709 (get_replaced_param_substitute): Ditto.
5711 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5713 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5715 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5716 (l1w, s1w, l2w, s2w): Define in the main automaton.
5717 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5719 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5720 (c6x_unit_names): Add the new units.
5721 (c6x_unit_codes): New static array.
5722 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5723 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5724 UNIT_QID_SIDE_OFFSET): New macros.
5725 (RESERVATION_S2): Adjust value.
5726 (c6x_option_override): Compute c6x_unit_codes.
5727 (assign_reservations): Take the unit_mask of the last instruction
5728 into account. Detect floating point reservations by looking for
5729 the new units. Don't assign reservations if the field is already
5731 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5732 (init_sched_state): Initialize it.
5733 (c6x_clear_sched_context): Free it.
5734 (insn_set_clock): Clear reservation.
5735 (prev_cycle_state): New static variable.
5736 (c6x_init_sched_context): Save it.
5737 (c6x_sched_init): Allocate space for it and clear it.
5738 (c6x_sched_dfa_pre_cycle_insn): New static function.
5739 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5740 (c6x_variable_issue): Only record units in the unit_mask that
5741 were not set at the start of the cycle.
5742 (c6x_variable_issue): Compute and store the unit_mask from the
5744 (reorg_split_calls): Ensure the new information remains correct.
5745 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5746 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5747 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5748 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5749 Add special reservations.
5750 * config/c6x/c6x-sched.md: Regenerate.
5752 2011-09-02 Martin Jambor <mjambor@suse.cz>
5754 * ipa-prop.h (ipa_node_params): Removed fields
5755 called_with_var_arguments and node_versionable.
5756 (ipa_set_called_with_variable_arg): Removed.
5757 (ipa_is_called_with_var_arguments): Likewise.
5758 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5759 (determine_versionability): Do not check for type attributes and va
5760 builtins. Record versionability into inline summary.
5761 (initialize_node_lattices): Do not check
5762 ipa_is_called_with_var_arguments.
5763 (propagate_constants_accross_call): Likewise, ignore arguments we do
5764 not have PARM_DECLs for, set variable flag for parameters that were
5766 (create_specialized_node): Dump info that we cannot change signature.
5767 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5768 number of arguments.
5769 (ipa_make_edge_direct_to_target): Likewise.
5770 (ipa_update_after_lto_read): Likewise.
5771 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5772 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5775 2011-09-02 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/27460
5779 * doc/md.texi (vcond): Document.
5780 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5781 optab with two modes.
5782 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5783 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5784 (vcond_optab): Adjust.
5785 (vcondu_optab): Likewise.
5786 (expand_vec_cond_expr_p): Adjust prototype.
5787 * optabs.c (get_vcond_icode): Adjust.
5788 (expand_vec_cond_expr_p): Likewise.
5789 (expand_vec_cond_expr): Likewise.
5790 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5792 (vectorizable_condition): Allow differing types for comparison
5794 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5796 * config/i386/sse.md (vcond<mode>): Split to
5797 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5798 vcond<V_128:mode><VI124_128:mode> and
5799 vcondu<V_128:mode><VI124_128:mode>.
5800 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5801 (vconduv2di): Likewise.
5802 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5803 (vcondu<mode>): Likewise.
5804 * config/ia64/vect.md (vcond<mode>): Likewise.
5805 (vcondu<mode>): Likewise.
5806 (vcondv2sf): Likewise.
5807 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5808 * config/rs6000/paired.md (vcondv2sf): Likewise.
5809 * config/rs6000/vector.md (vcond<mode>): Likewise.
5810 (vcondu<mode>): Likewise.
5811 * config/spu/spu.md (vcond<mode>): Likewise.
5812 (vcondu<mode>): Likewise.
5814 2011-09-02 Richard Guenther <rguenther@suse.de>
5816 * pretty-print.h (pp_unsigned_wide_integer): New.
5817 * tree-pretty-print.c (dump_generic_node): Print unsigned
5818 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5820 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5823 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5824 valid CONST_VECTOR operands.
5825 (rs6000_expand_vector_init): Likewise.
5827 2011-09-02 Martin Jambor <mjambor@suse.cz>
5829 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5830 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5831 BINFO_VTABLE. Parameter delta removed, all callers updated.
5832 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5834 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5836 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5837 handling of thunk_delta.
5838 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5839 (devirtualization_time_bonus): Do not handle thunk deltas.
5840 (ipcp_discover_new_direct_edges): Likewise.
5841 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5842 (try_make_edge_direct_simple_call): Likewise.
5843 (try_make_edge_direct_virtual_call): Likewise.
5844 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5845 parameter set as unused.
5846 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5847 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5848 parameter set as unused.
5849 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5850 (input_edge_opt_summary): Likewise.
5851 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5852 BINFO_VIRTUALS at all.
5853 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5855 2011-09-02 Richard Guenther <rguenther@suse.de>
5857 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5858 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5860 2011-08-31 Richard Guenther <rguenther@suse.de>
5862 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5863 handling here, from ...
5864 (expand_expr_real_1): ... here.
5865 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5867 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5868 a GIMPLE_TERNARY_RHS.
5869 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5870 and VEC_COND_EXPR here ...
5871 (verify_gimple_assign_single): ... not here.
5872 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5873 * tree-object-size.c (cond_expr_object_size): Adjust.
5874 (collect_object_sizes_for): Likewise.
5875 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5876 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5877 (ssa_forward_propagate_and_combine): Adjust.
5878 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5880 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5881 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5882 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5883 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5884 (extract_range_from_assignment): Likewise.
5886 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5888 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5889 * config/i386/mmx.md: Likewise.
5890 * config/i386/sse.md: Likewise.
5891 * config/i386/predicates.md (call_insn_operand): Use
5892 (not (match_test "...")) instead of (match_test "!...")
5893 * config/i386/constraints.md (w): Likewise.
5895 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5897 * doc/md.texi: Describe the use of match_tests in attribute tests.
5898 * rtl.def (MATCH_TEST): Update commentary.
5899 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5900 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5902 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5904 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5905 (attr_string): Use copy_md_ptr_loc.
5907 2011-08-31 Martin Jambor <mjambor@suse.cz>
5910 * ipa-inline-analysis.c (compute_inline_parameters): Set
5911 can_change_signature of noes with typde attributes.
5912 * ipa-split.c (split_function): Do not skip any arguments if
5913 can_change_signature is set.
5915 2011-08-31 Martin Jambor <mjambor@suse.cz>
5917 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5920 2011-08-31 Richard Guenther <rguenther@suse.de>
5922 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5925 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5927 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5929 2011-08-31 Tom de Vries <tom@codesourcery.com>
5932 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5933 * tree-ssa-ccp.c (params.h): Include.
5934 (fold_builtin_alloca_for_var): New function.
5935 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5937 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5942 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5944 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5947 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5949 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5952 2011-08-30 Richard Guenther <rguenther@suse.de>
5955 * gimple.h (maybe_fold_offset_to_address): Remove.
5956 (maybe_fold_offset_to_reference): Likewise.
5957 (maybe_fold_stmt_addition): Likewise.
5958 (may_propagate_address_into_dereference): Likewise.
5959 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5961 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5962 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5964 (may_propagate_address_into_dereference): Remove.
5965 (maybe_fold_offset_to_array_ref): Likewise.
5966 (maybe_fold_offset_to_reference): Likewise.
5967 (maybe_fold_offset_to_address): Likewise.
5968 (maybe_fold_stmt_addition): Likewise.
5969 (fold_gimple_assign): Do not reconstruct array references but
5970 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5972 (gimple_fold_stmt_to_constant_1): Likewise.
5973 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5974 * gimplify.c (gimplify_conversion): Likewise.
5975 (gimplify_expr): Likewise.
5977 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5979 * config/i386/fmaintrin.h: New.
5980 * config.gcc: Add fmaintrin.h.
5981 * config/i386/i386.c
5982 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5983 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5984 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5985 (*fmai_fmadd_<mode>): Likewise.
5986 (*fmai_fmsub_<mode>): Likewise.
5987 (*fmai_fnmadd_<mode>): Likewise.
5988 (*fmai_fnmsub_<mode>): Likewise.
5989 * config/i386/immintrin.h: Add fmaintrin.h.
5991 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5993 * genautomata.c (NO_COMB_OPTION): New macro.
5994 (no_comb_flag): New static variable.
5995 (gen_automata_option): Handle NO_COMB_OPTION.
5996 (comb_vect_p): False if no_comb_flag.
5997 (add_vect): Move computation of min/max values. Return early if
5999 * doc/md.texi (automata_option): Document no-comb-vect.
6001 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6002 "__x86.get_pc_thunk".
6004 * bb-reorder.c (insert_section_boundary_note): Only do it if
6005 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6007 2011-08-30 Christian Bruel <christian.bruel@st.com>
6009 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6012 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6014 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6015 to off. Document switch.
6016 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6018 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6020 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6021 conditionals and comments inside macro arguments.
6023 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6024 Richard Guenther <rguenther@suse.de>
6026 * tree.h (constant_boolean_node): Adjust prototype.
6027 * fold-const.c (fold_convert_loc): Move aggregate conversion
6029 (constant_boolean_node): Make value parameter boolean, add
6030 vector type handling.
6031 (fold_unary_loc): Use constant_boolean_node.
6032 (fold_binary_loc): Preserve types properly when folding
6033 COMPLEX_EXPR <__real x, __imag x>.
6034 * gimplify.c (gimplify_expr): Handle vector comparison.
6035 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6037 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6040 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6043 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6044 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6045 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6047 (unshare_all_rtl_in_chain): For CALL_INSNs
6048 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6050 2011-08-29 Richard Guenther <rguenther@suse.de>
6052 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6053 on the built ADDR_EXPR.
6055 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6058 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6059 before adding ENTRY_VALUE to val->locs.
6061 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6064 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6067 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6069 * doc/rtl.texi (simple_return): Document.
6070 (parallel, PATTERN): Here too.
6071 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6073 (simple_return): Document standard pattern.
6074 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6075 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6076 * reorg.c (function_return_label, function_simple_return_label):
6077 New static variables, replacing...
6078 (end_of_function_label): ... this.
6079 (simplejump_or_return_p): New static function.
6080 (optimize_skip, steal_delay_list_from_fallthrough,
6081 fill_slots_from_thread): Use it.
6082 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6083 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6084 (find_end_label): Take a new arg which is one of the two return
6085 rtxs. Depending on which, set either function_return_label or
6086 function_simple_return_label. All callers changed.
6087 (make_return_insns): Make both kinds.
6088 (dbr_schedule): Adjust for two kinds of end labels.
6089 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6090 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6091 (gen_expand, gen_split): Use ANY_RETURN_P.
6092 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6093 * rtl.def (SIMPLE_RETURN): New code.
6094 * ifcvt.c (find_if_case_1): Be more careful about
6095 redirecting jumps to the EXIT_BLOCK.
6096 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6097 returnjump_p_1): Handle SIMPLE_RETURNs.
6098 * print-rtl.c (print_rtx): Likewise.
6099 * rtl.c (copy_rtx): Likewise.
6100 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6101 * combine.c (simplify_set): Likewise.
6102 * resource.c (find_dead_or_set_registers, mark_set_resources):
6104 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6105 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6106 (init_emit_regs): Initialize simple_return_rtx.
6107 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6108 force_nonfallthru_and_redirect.
6109 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6110 (GR_SIMPLE_RETURN): New enum value.
6111 (simple_return_rtx): New macro.
6112 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6114 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6115 argument. All callers changed. Be careful about what kinds of
6116 returnjumps to generate.
6117 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6118 ix86_pad_short_function): Likewise.
6119 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6121 * config/mips/mips.md (any_return): New code_iterator.
6122 (optab): Add cases for return and simple_return.
6123 (return): Expand to a simple_return.
6124 (simple_return): New pattern.
6125 (*<optab>, *<optab>_internal for any_return): New patterns.
6126 (return_internal): Remove.
6127 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6128 a simple_return_internal.
6130 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6132 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6133 (vec_extract_lo_<mode>): Prevent both operands in memory.
6134 (vec_extract_lo_v16hi): Ditto.
6135 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6137 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6139 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6140 (*sse2_mulv4si3): Ditto.
6142 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6145 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6149 when all outputs are unused.
6150 (sse4_2_pcmpistr): Ditto.
6152 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6154 * config/i386/i386.md (round<mode>2): New expander.
6155 * config/i386/i386.c (enum ix86_builtins): Add
6156 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6157 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6159 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6160 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6162 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6165 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6166 only when TARGET_C99_FUNCTIONS.
6167 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6168 <BUILT_IN_RINT{,F,L}>: Ditto.
6170 2011-08-26 Michael Matz <matz@suse.de>
6171 Jakub Jelinek <jakub@redhat.com>
6174 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6175 don't call strlen twice, use memcpy.
6177 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6179 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6180 * config/i386/bmiintrin.h: Likewise.
6181 * config/i386/lzcntintrin.h: Likewise.
6183 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6184 <bmiintrin.h> and <bmi2intrin.h>.
6186 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6189 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6190 * configure: Regenerate.
6192 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6195 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6196 call mark_exp_read even if exprv is ADDR_EXPR.
6198 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6200 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6201 to df_set_dead_notes_for_mw.
6203 2011-08-26 Richard Guenther <rguenther@suse.de>
6205 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6207 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6208 Tom de Vries <tom@codesourcery.com>
6210 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6211 (struct ivopts_data): Add loop_single_exit_p field.
6212 (niter_for_exit): Change parameter desc_p into return value. Return
6213 desc if desc->may_be_zero. Free desc if unused.
6214 (niter_for_single_dom_exit): Change return type.
6215 (find_induction_variables): Handle changed return type of
6216 niter_for_single_dom_exit. Dump may_be_zero.
6217 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6218 (set_use_iv_cost): Add and handle comp parameter.
6219 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6220 comp argument to set_use_iv_cost.
6221 (strip_wrap_conserving_type_conversions, expr_equal_p)
6222 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6223 (may_eliminate_iv): Add comp parameter. Handle new return type of
6224 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6225 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6226 and may_eliminate_iv.
6227 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6228 (may_eliminate_iv): Here.
6229 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6231 2011-08-26 Tom de Vries <tom@codesourcery.com>
6233 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6234 accessing TREE_TYPE.
6236 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6238 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6239 (*ior_scc_scc_cmp): Likewise
6240 (*and_scc_scc): Likewise.
6241 (*and_scc_scc_cmp): Likewise.
6242 (*and_scc_scc_nodom): Likewise.
6243 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6245 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6247 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6249 2011-08-26 Richard Guenther <rguenther@suse.de>
6251 * expr.c (string_constant): Handle &MEM_REF.
6253 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6255 * config/arm/arm.c (struct four_ints): New type.
6256 (count_insns_for_constant): Delete function.
6257 (find_best_start): Delete function.
6258 (optimal_immediate_sequence): New function.
6259 (optimal_immediate_sequence_1): New function.
6260 (arm_gen_constant): Move constant splitting code to
6261 optimal_immediate_sequence.
6262 Rewrite constant negation/invertion code.
6264 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6266 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6267 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6268 Remove prototype. Remove static function type.
6269 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6271 * config/arm/constraints.md (Pj, PJ): New constraints.
6273 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6275 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6276 ("cortex_a9_multiply_long"): New and use above. Handle all
6277 long multiply cases.
6278 ("cortex_a9_multiply"): Handle smmul and smmulr.
6279 ("cortex_a9_mac"): Handle smmla.
6281 2011-08-25 Richard Henderson <rth@redhat.com>
6285 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6286 non-constant stack adjutment.
6287 * expr.c (find_args_size_adjust): Break out from ...
6288 (fixup_args_size_notes): ... here.
6289 * rtl.h (find_args_size_adjust): Declare.
6291 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6293 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6294 sse4 and sse4_noavx.
6295 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6296 (*pushdf_rex64): Change Y2 register constraint to x.
6297 (*movdf_internal_rex64): Ditto.
6298 (*zero_extendsidi2_rex64): Ditto.
6299 (*movdi_internal): Change Y2 register constraint to x
6300 and update "isa" attribute.
6302 (*movdf internal): Ditto.
6303 (zero_extendsidi2_1): Ditto.
6304 (*truncdfdf_mixed): Ditto.
6305 (*truncxfdf2_mixed): Ditto.
6306 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6307 register constraint to x.
6308 (*movv2sf_internal_rex64): Ditto.
6309 (*mov<mode>_internal): Change Y2 register constraint to x
6310 and add "isa" attribute.
6311 (*movv2sf_internal): Ditto.
6312 (*vec_extractv2si_1): Ditto.
6313 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6314 constraints to x and update "isa" attribute.
6315 (*vec_interleave_highv2df): Change Y3 registerconstraint
6316 to x and update "isa" attribute.
6317 (*vec_interleave_lowv2df): Ditto.
6318 (*vec_concatv2df): Change Y2 register constraint to x and
6319 update "isa" attribute.
6320 (sse2_loadld): Ditto.
6321 (*vec_extractv2di_1): Ditto.
6322 (*vec_dupv4si): Ditto.
6323 (*vec_dupv2di): Ditto.
6324 (*vec_concatv4si): Ditto.
6325 (vec_concatv2di): Ditto.
6326 * config/i386/constraints.md (Y2): Remove.
6330 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6332 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6333 dump_def_use_chain): Don't declare.
6334 (mark_conflict, create_new_chain): Move before users.
6335 (regrename_optimize): Move to near end of file.
6337 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6339 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6340 (secondary_input_reload_class): Remove Prototype.
6341 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6342 * config/avr/avr.md (setmemhi): Use u8_operand.
6343 (strlenhi): Use const0_rtx for comparison.
6344 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6346 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6348 * config/avr/avr.c (reg_class_tab): Make local to
6349 avr_regno_reg_class. Return smallest register class available.
6351 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6353 * config/avr/avr.c (STR_PREFIX_P): New Define.
6354 (avr_asm_declare_function_name): Use it.
6355 (avr_asm_named_section): Use it.
6356 (avr_section_type_flags): Use it.
6358 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6360 * doc/md.texi (automata_option): Document collapse-ndfa.
6361 * genautomata.c (COLLAPSE_OPTION): New macro.
6362 (collapse_flag): New static variable.
6363 (struct description): New member normal_decls_num.
6364 (struct automaton): New members advance_ainsn and collapse_ainsn.
6365 (gen_automata_option): Check for COLLAPSE_OPTION.
6366 (collapse_ndfa_insn_decl): New static variable.
6367 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6368 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6369 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6370 necessary. Use normal_decls_num rather than decls_num, remove
6371 test for special decls.
6372 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6373 (make_automaton); Likewise. Use the new advance_cycle_insn member
6374 of struct automaton.
6375 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6377 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6378 transition. Create the necessary transitions for it.
6379 (create_ainsns): Return void. Take an automaton_t argument, and
6380 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6382 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6383 (output_tables): Output code to define it.
6384 (output_internal_insn_code_evaluation): Output code to accept
6385 const0_rtx as collapse-ndfa transition.
6386 (output_default_latencies, output_print_reservation_func,
6387 output_print_description): Reorganize loops to use normal_decls_num
6388 as loop bound; remove special case for advance_cycle_insn_decl.
6389 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6390 (check_automata_insn_issues): Check for collapse_ainsn.
6391 (expand_automate): Allocate sufficient space. Initialize
6394 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6396 * config/avr/avr.md: Fix indentation from r177991.
6398 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6400 * regrename.c (struct du_head): Remove member terminated.
6401 (create_new_chain): Don't initialize it.
6402 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6404 (tick, this_tick): New global variables, moved out of
6406 (current_id, open_chains, closed_chains, open_chains_set,
6407 live_in_chains, live_hard_regs): Reorder declarations.
6408 (dump_def_use_chain): Move function earlier in the file.
6409 (rename_chains): New static function, broken out of
6411 (regrename_optimize): Use it. Remove #if 0'ed code.
6413 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6415 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6417 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6420 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6422 2011-08-24 Richard Guenther <rguenther@suse.de>
6424 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6425 ref in the basic-block case. Move stripping array-refs
6426 to the place we create an access-function for it. Remove
6427 bogus stripping down a MEM_REF to its base.
6429 2011-08-24 Richard Guenther <rguenther@suse.de>
6431 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6432 with -fno-strict-overflow.
6434 2011-08-24 Richard Guenther <rguenther@suse.de>
6436 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6437 file and location clutter when dumping to dump files.
6439 2011-08-24 Simon Baldwin <simonb@google.com>
6441 * gengtype-state.c (write_state): Remove timestamped header line.
6443 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6445 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6446 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6447 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6448 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6449 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6450 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6451 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6453 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6455 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6457 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6459 2011-08-24 Richard Guenther <rguenther@suse.de>
6461 PR tree-optimization/50067
6462 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6463 function for a MEM_REF base that has no evolution in the loop
6464 nest or that is not analyzable.
6466 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6468 * ira.c (ira_init_register_move_cost): Check small subclasses
6469 through ira_reg_class_max_nregs and ira_available_class_regs.
6471 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6473 * config/i386/constraints.md (Yp): New register constraint.
6474 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6475 Yp register constraint.
6476 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6477 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6478 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6480 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6482 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6484 2011-08-23 Mark Heffernan <meheff@google.com>
6487 * common.opt (Wfree-nonheap-object): New option.
6488 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6489 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6491 (expand_builtin): Make warning conditional.
6493 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6495 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6496 (length_immediate): Handle imulx, ishiftx and rotatex.
6499 (enabled): Handle bmi2.
6500 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6501 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6502 (*bmi2_umulditi3_1): New insn pattern.
6503 (*bmi2_umulsidi3_1): Ditto.
6504 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6505 (*bmi2_ashl<mode>3_1): New insn pattern.
6506 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6507 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6508 (*bmi2_ashlsi3_1_zext): New insn pattern.
6509 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6510 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6511 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6512 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6513 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6515 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6516 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6517 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6519 (*bmi2_rorx<mode>3_1): New insn pattern.
6520 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6521 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6522 (*rotatert<mode>3_1 splitter): Ditto.
6523 (*bmi2_rorxsi3_1_zext): New insn pattern.
6524 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6525 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6526 (*rotatertsi3_1_zext splitter): Ditto.
6528 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6530 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6531 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6532 (ix86_handle_option): Handle OPT_mbmi2 case.
6533 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6534 (x86_64-*-*): Likewise.
6535 * config/i386/bmi2intrin.h: New file.
6536 * config/i386/cpuid.h (bit_BMI2): New.
6537 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6539 * config/i386/i386-c.c (ix86_target_macros_internal):
6540 Conditionally define __BMI2__.
6541 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6543 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6544 (print_reg): New code.
6545 (ix86_print_operand): Likewise.
6546 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6547 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6548 IX86_BUILTIN_PEXT64.
6549 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6550 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6551 IX86_BUILTIN_PEXT64.
6552 * config/i386/i386.h (TARGET_BMI2): New.
6553 * config/i386/i386.md (UNSPEC_PDEP): New.
6554 (UNSPEC_PEXT): Likewise.
6555 (*bmi2_bzhi_<mode>3): Likewise.
6556 (*bmi2_pdep_<mode>3): Likewise.
6557 (*bmi2_pext_<mode>3): Likewise.
6558 * config/i386/i386.opt (mbmi2): New.
6559 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6561 * doc/extend.texi: Document BMI2 built-in functions.
6562 * doc/invoke.texi: Document -mbmi2.
6564 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6567 * simplify-rtx.c (simplify_const_unary_operation): If
6568 op is CONST_INT, don't look at op_mode, but use instead mode.
6569 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6570 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6571 operation and TRUNCATE/ZERO_EXTEND if needed.
6572 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6573 Document that operand mode must be same as operation mode,
6575 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6576 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6577 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6578 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6579 use the mode of operand for the operation and add truncate
6580 or zero_extend around if needed.
6581 * config/c6x/c6x.md (ctzdi2): Likewise.
6582 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6584 2011-08-12 Michael Matz <matz@suse.de>
6586 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6587 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6590 2011-08-23 Richard Guenther <rguenther@suse.de>
6592 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6593 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6594 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6596 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6597 (mem_refs_may_alias_p): Adjust.
6598 * tree-data-ref.h (dr_may_alias_p): Adjust.
6599 * tree-data-ref.c: Include tree-affine.h.
6600 (dr_analyze_indices): Do nothing for the non-loop case.
6601 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6602 more cases in the non-loop case.
6603 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6604 calls to dr_may_alias_p.
6605 (write_alias_graph_to_ascii_ecc): Likewise.
6606 (write_alias_graph_to_ascii_dot): Likewise.
6607 (build_alias_set_optimal_p): Likewise.
6609 2011-08-23 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/50162
6612 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6614 2011-08-23 Richard Guenther <rguenther@suse.de>
6616 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6617 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6618 (create_data_ref): Also dump access functions for the created data-ref.
6620 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6621 Kirill Yukhin <kirill.yukhin@intel.com>
6624 * config/i386/sse.md (VI_AVX2): New.
6625 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6626 (*<plusminus_insn><mode>3): Ditto.
6627 (<sse2_avx2>_andnot<mode>3): Ditto.
6628 (*andnot<mode>3): Fix order of cond operands.
6629 Add asserts for correct TARGET_xxx.
6630 (*<any_logic:code><mode>3): Ditto.
6632 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6634 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6635 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6636 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6637 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6638 and return types to unsigned char. Use reg_class_contents instead
6640 (TARGET_CLASS_MAX_NREGS): Define.
6642 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6644 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6645 to make computed_jump_p return true.
6647 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6649 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6650 (PICFLAG_FOR_TARGET): Substitute.
6651 * aclocal.m4: Regenerate.
6652 * configure: Regenerate.
6654 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6656 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6657 after reading in the pch.
6659 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6661 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6662 * configure: Regenerated.
6664 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6666 PR tree-optimization/50133
6667 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6668 from stmt instead of some statement around gsi.
6671 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6672 innerdecl is a VAR_DECL.
6674 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6676 * config/i386/avx2intrin.h: New file.
6677 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6678 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6679 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6680 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6681 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6682 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6683 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6684 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6685 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6686 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6687 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6688 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6689 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6690 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6691 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6692 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6693 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6694 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6695 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6696 VOID_FTYPE_PV8SI_V8SI_V8SI,
6697 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6698 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6699 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6700 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6701 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6702 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6703 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6704 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6705 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6706 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6707 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6708 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6709 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6710 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6711 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6712 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6713 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6714 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6715 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6716 V4DI_FTYPE_V4DI_INT_CONVERT,
6717 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6718 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6719 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6720 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6721 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6722 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6723 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6724 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6725 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6726 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6727 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6728 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6729 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6730 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6731 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6732 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6733 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6734 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6735 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6736 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6737 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6738 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6739 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6740 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6741 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6742 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6743 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6744 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6745 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6746 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6747 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6748 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6749 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6750 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6751 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6752 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6753 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6754 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6755 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6756 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6757 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6758 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6759 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6760 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6761 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6762 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6763 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6764 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6765 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6766 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6767 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6768 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6769 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6770 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6771 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6772 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6773 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6774 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6775 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6776 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6777 IX86_BUILTIN_VBROADCASTSS_PS256,
6778 IX86_BUILTIN_VBROADCASTSD_PD256,
6779 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6780 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6781 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6782 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6783 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6784 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6785 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6786 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6787 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6788 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6789 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6790 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6791 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6792 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6793 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6794 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6795 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6796 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6797 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6798 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6799 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6800 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6801 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6802 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6803 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6804 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6805 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6806 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6807 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6808 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6809 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6810 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6811 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6812 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6813 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6814 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6815 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6816 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6817 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6818 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6819 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6820 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6821 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6822 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6823 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6824 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6825 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6826 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6827 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6828 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6829 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6830 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6831 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6832 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6833 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6834 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6835 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6836 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6837 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6838 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6839 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6840 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6841 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6842 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6843 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6844 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6845 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6846 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6847 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6848 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6849 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6850 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6851 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6852 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6853 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6854 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6855 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6856 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6857 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6858 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6859 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6860 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6861 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6862 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6863 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6864 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6865 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6866 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6867 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6868 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6869 IX86_BUILTIN_VBROADCASTSD_PD256,
6870 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6871 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6872 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6873 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6874 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6875 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6876 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6877 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6878 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6879 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6880 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6881 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6882 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6883 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6884 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6885 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6886 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6887 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6888 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6889 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6890 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6891 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6892 IX86_BUILTIN_GATHERDIV8SI.
6893 (ix86_preferred_simd_mode): Support AVX2 modes.
6894 (ix86_expand_args_builtin): Support AVX2 builtins.
6895 (ix86_expand_special_args_builtin): Likewise.
6896 (ix86_expand_builtin): Likewise.
6897 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6898 (UNSPEC_VPERMDF): Likewise.
6899 (UNSPEC_VPERMSF): Likewise.
6900 (UNSPEC_VPERMDI): Likewise.
6901 (UNSPEC_VPERMTI): Likewise.
6902 (UNSPEC_GATHER): Likewise.
6903 (ssemodesuffix): Extend.
6904 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6906 * config/i386/predicates.md (const1248_operand): New.
6907 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6908 (VI2_AVX2): Likewise.
6909 (VI4_AVX2): Likewise.
6910 (VI8_AVX2): Likewise.
6911 (VIMAX_AVX2): Likewise.
6912 (SSESCALARMODE): Likewise.
6913 (VI12_AVX2): Likewise.
6914 (VI24_AVX2): Likewise.
6915 (VI124_AVX2): Likewise.
6916 (VI248_AVX2): Likewise.
6917 (VI48_AVX2): Likewise.
6918 (VI4SD_AVX2): Likewise.
6919 (V48_AVX2): Likewise.
6920 (AVX256MODE2P): Likewise.
6921 (AVXMODE48P_DI): Likewise.
6922 (sse2_avx2): New mode attribute.
6923 (ssse3_avx2): Likewise.
6924 (sse4_1_avx2): Likewise.
6925 (avx_avx2): Likewise.
6926 (ssebytemode): Likewise.
6927 (AVXTOSSEMODE): Likewise.
6928 (AVXMODE48P_DI): Likewise.
6929 (gthrfirstp): Likewise.
6930 (gthrlastp): Likewise.
6931 (lshift): New code_iterator
6932 (lshift): New code attribute.
6934 (ssescalarmodesuffix): Update.
6935 (sseunpackmode): Likewise.
6936 (ssepackmode): Likewise.
6937 (avx2_vec_dupv4sf): New insn pattern.
6938 (avx2_vec_dupv8sf): Likewise.
6939 (avx2_interleave_highv4di): Likewise.
6940 (avx2_interleave_lowv4di): Likewise.
6941 (avx2_umulv4siv4di3): Likewise
6942 (*avx2_umulv4siv4di3): Likewise
6943 (avx2_pmaddwd): Likewise.
6944 (*avx2_pmaddwd): Likewise.
6945 (avx2_lshrqv4di3): Likewise.
6946 (avx2_lshlqv4di3): Likewise.
6947 (avx2_lshl<mode>3): Likewise.
6948 (avx2_<umaxmin:code><mode>3): Likewise.
6949 (*avx2_<umaxmin:code><mode>3): Likewise.
6950 (avx2_<smaxmin:code><mode>3): Likewise.
6951 (*avx2_<smaxmin:code><mode>3): Likewise.
6952 (avx2_eq<mode>3): Likewise.
6953 (*avx2_eq<mode>3): Likewise.
6954 (avx2_gt<mode>3): Likewise.
6955 (avx2_interleave_highv32qi): New.
6956 (avx2_interleave_lowv32qi): Likewise.
6957 (avx2_interleave_highv16hi): Likewise.
6958 (avx2_interleave_lowv16hi): Likewise.
6959 (avx2_interleave_highv8si): Likewise.
6960 (avx2_interleave_lowv8si): Likewise.
6961 (avx2_pshufd): Likewise.
6962 (avx2_pshufd_1): Likewise.
6963 (avx2_pshuflwv3): Likewise.
6964 (avx2_pshuflw_1): Likewise.
6965 (avx2_pshufhwv3): Likewise.
6966 (avx2_pshufhw_1): Likewise.
6967 (avx2_uavgv32qi3): Likewise.
6968 (*avx2_uavgv32qi3): Likewise.
6969 (avx2_uavgv16hi3): Likewise.
6970 (*avx2_uavgv16hi3): Likewise.
6971 (avx2_pmovmskb): Likewise.
6972 (avx2_phaddwv16hi3): Likewise.
6973 (avx2_phadddv8si3): Likewise.
6974 (avx2_phaddswv16hi3): Likewise.
6975 (avx2_phsubwv16hi3): Likewise.
6976 (avx2_phsubdv8si3): Likewise.
6977 (avx2_phsubswv16hi3): Likewise.
6978 (avx2_pmaddubsw256): Likewise.
6979 (avx2_umulhrswv16hi3): Likewise.
6980 (*avx2_umulhrswv16hi3): Likewise.
6981 (avx2_packusdw): Likewise.
6982 (avx2_pblendd<mode>): Likewise.
6983 (avx2_<code>v16qiv16hi2): Likewise.
6984 (avx2_<code>v8qiv8si2): Likewise.
6985 (avx2_<code>v8hiv8si2): Likewise.
6986 (avx2_<code>v4qiv4di2): Likewise.
6987 (avx2_<code>v4hiv4di2): Likewise.
6988 (avx2_<code>v4siv4di2): Likewise.
6989 (avx2_pbroadcast<mode>): Likewise.
6990 (avx2_permvarv8si): Likewise.
6991 (avx2_permv4df): Likewise.
6992 (avx2_permvarv8sf): Likewise.
6993 (avx2_permv4di): Likewise.
6994 (avx2_permv2ti): Likewise.
6995 (avx2_vec_dupv4df): Likewise.
6996 (avx2_vbroadcasti128_<mode>): Likewise.
6997 (avx2_vec_set_lo_v4di): Likewise.
6998 (avx2_vec_set_hi_v4di): Likewise.
6999 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7000 (avx2_extracti128): Likewise.
7001 (avx2_inserti128): Likewise.
7002 (avx2_ashrvv8si): Likewise.
7003 (avx2_ashrvv4si): Likewise.
7004 (avx2_<lshift>vv8si): Likewise.
7005 (avx2_<lshift>v<mode>): Likewise.
7006 (avx2_<lshift>vv2di): Likewise.
7007 (avx2_gathersi<mode>): Likewise.
7008 (*avx2_gathersi<mode>): Likewise.
7009 (avx2_gatherdi<mode>): Likewise.
7010 (*avx2_gatherdi<mode>): Likewise.
7011 (avx2_gatherdi<mode>256): Likewise.
7012 (*avx2_gatherdi<mode>256): Likewise.
7013 (<plusminus_insn><mode>3): Use VI mode iterator.
7014 (*<plusminus_insn><mode>3): Use VI mode iterator.
7015 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7016 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7017 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7018 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7019 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7020 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7021 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7022 Use VI2_AVX2 mode iterator.
7023 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7024 Use VI2_AVX2 mode iterator.
7025 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7026 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7027 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7028 Use VI4_AVX2 mode iterator.
7029 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7030 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7031 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7032 Use VIMAX_AVX2 mode iterator.
7033 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7034 Use VI mode iterator.
7035 (*andnot<mode>3): Update for AVX2.
7036 (*<any_logic:code><mode>3): Likewise.
7037 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7038 Use VI1_AVX mode iterator.
7039 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7040 Use VI2_AVX mode iterator.
7041 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7042 Use VI1_AVX mode iterator.
7043 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7044 Use VI8_AVX2 mode iterator.
7045 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7046 Use VI1_AVX2 mode iterator.
7047 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7048 Use VI124_AVX2 mode iterator.
7049 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7050 Use SSESCALARMODE mode iterator.
7051 (abs<mode>2): Use VI124_AVX2 mode iterator.
7052 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7053 Use VI8_AVX2 mode iterator.
7054 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7055 Use VI1_AVX2 mode iterator.
7056 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7057 Use VI1_AVX2 mode iterator.
7058 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7059 Use VI2_AVX2 mode iterator.
7060 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7061 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7062 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7063 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7064 Use V48_AVX2 mode iterator.
7065 * doc/extend.texi: Document AVX2 built-in functions.
7066 * doc/invoke.texi: Document -mavx2.
7068 2011-08-22 Matthias Klose <doko@debian.org>
7071 2011-07-11 Arthur Loiret <aloiret@debian.org>
7072 Matthias Klose <doko@debian.org>
7073 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7074 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7076 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7078 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7081 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7082 to #ifndef HONOR_REG_ALLOC_ORDER block.
7084 2011-08-21 Richard Henderson <rth@redhat.com>
7086 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7087 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7088 * resource.c (next_insn_no_annul): Likewise.
7089 (mark_set_resources): Likewise.
7090 * reorg.c (delete_from_delay_slot): Likewise.
7091 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7092 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7094 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7096 * config/i386/i386.md (any_div): Remove.
7097 (sgnprefix): Update for removal.
7100 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7102 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7103 for ira_reg_class_max_nregs. Increase pressure by 1.
7104 (mark_pseudo_regno_subword_dead): Use allocno class
7105 for ira_reg_class_max_nregs.
7107 2011-08-20 Richard Henderson <rth@redhat.com>
7109 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7110 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7111 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7112 config/c6x/ltf.c: Adjust include path for soft-fp.
7114 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7117 * config.gcc (tm_file): Add initfini-array.h if
7118 .init_arrary/.fini_array are supported.
7120 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7121 USE_INITFINI_ARRAY is defined.
7123 * output.h (default_elf_init_array_asm_out_constructor): New.
7124 (default_elf_fini_array_asm_out_destructor): Likewise.
7125 * varasm.c (elf_init_array_section): Likewise.
7126 (elf_fini_array_section): Likewise.
7127 (get_elf_initfini_array_priority_section): Likewise.
7128 (default_elf_init_array_asm_out_constructor): Likewise.
7129 (default_elf_fini_array_asm_out_destructor): Likewise.
7131 * config/initfini-array.h: New.
7133 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7135 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7136 OK for ST_REGS and FP_REGS before taking those classes into account.
7138 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7140 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7141 before checking for annulled branches.
7143 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7145 * config/i386/i386.c (ix86_binary_operator_ok): Use
7146 satisfies_constraint_L.
7148 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7149 Michael Matz <matz@suse.de>
7151 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7152 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7154 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7156 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7157 * doc/tm.texi: Regenerate.
7158 * targhooks.c (default_preferred_output_reload_class): Don't use
7159 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7160 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7162 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7164 PR tree-optimization/48739
7165 * tree-ssa.c: Include cfgloop.h.
7166 (execute_update_addresses_taken): When updating ssa, if in loop closed
7167 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7168 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7170 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7172 PR rtl-optimization/49936
7173 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7174 for calculation of max register move costs.
7176 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7178 * c-parser.c (c_parser_postfix_expression): Convert operands of
7179 __builtin_complex to their semantic types.
7181 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7184 * explow.c (convert_memory_address_addr_space): Also permute the
7185 conversion and addition of constant for zero-extend.
7187 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7189 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7190 * doc/extend.texi (__builtin_complex): Document.
7192 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7194 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7196 (convert_mult_to_widen): Convert constant inputs to the right type.
7197 (convert_plusminus_to_widen): Don't automatically reject inputs that
7198 are not an SSA_NAME.
7199 Convert constant inputs to the right type.
7201 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7203 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7204 to the correct type.
7206 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7208 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7209 unsigned inputs of different modes.
7210 (convert_plusminus_to_widen): Likewise.
7212 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7214 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7216 Use 'type' from caller, not inferred from 'rhs'.
7217 Don't reject non-conversion statements. Do return lhs in this case.
7218 (is_widening_mult_p): Add new argument 'type'.
7219 Use 'type' from caller, not inferred from 'stmt'.
7220 Pass type to is_widening_mult_rhs_p.
7221 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7222 (convert_plusminus_to_widen): Likewise.
7224 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7226 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7227 Ensure the the larger type is the first operand.
7229 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7231 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7232 unsupported unsigned multiplies to signed.
7233 (convert_plusminus_to_widen): Likewise.
7235 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7237 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7238 conversion statement separating multiply-and-accumulate.
7240 2011-08-19 Richard Guenther <rguenther@suse.de>
7242 PR tree-optimization/50067
7243 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7244 offset only if we accounted for it.
7246 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7248 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7249 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7250 * optabs.c (find_widening_optab_handler_and_mode): New function.
7251 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7252 (expand_binop_directly): Likewise.
7253 (expand_binop): Likewise.
7254 * optabs.h (find_widening_optab_handler): New macro define.
7255 (find_widening_optab_handler_and_mode): New prototype.
7256 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7257 type precision rules.
7258 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7259 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7260 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7261 Explicitly disallow mis-matched input types.
7262 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7263 input types to fit the new handler.
7264 (convert_plusminus_to_widen): Likewise.
7266 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7268 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7269 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7270 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7271 * optabs.c (widened_mode): New function.
7272 (expand_widen_pattern_expr): Use widening_optab_handler.
7273 (expand_binop_directly): Likewise.
7274 (expand_binop): Likewise.
7275 * optabs.h (widening_optab_handlers): New struct.
7276 (optab_d): New member, 'widening'.
7277 (widening_optab_handler): New function.
7278 (set_widening_optab_handler): New function.
7279 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7280 widening_optab_handler.
7281 (convert_plusminus_to_widen): Likewise.
7283 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7285 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7287 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7288 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7290 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7292 * opth-gen.awk: Do not declare target save/restore structures and
7293 functions if IN_RTS defined.
7295 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7298 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7299 when stack was realigned in interrupt handler prologue.
7301 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7303 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7304 (quals_from_declspecs): Assert _Noreturn not present.
7305 (grokdeclarator): Handle _Noreturn.
7306 (build_null_declspecs): Initialize noreturn_p.
7307 (declspecs_add_scspec): Handle RID_NORETURN.
7308 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7309 (c_parser_attributes): Handle RID_NORETURN.
7310 * c-tree.h (struct c_declspecs): Add noreturn_p.
7311 * ginclude/stdnoreturn.h: New.
7312 * Makefile.in (USER_H): Add stdnoreturn.h.
7314 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7316 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7317 (OPTION_MASK_ISA_AVX_UNSET): Update.
7318 (OPTION_MASK_ISA_AVX2_UNSET): New.
7319 (ix86_handle_option): Handle OPT_mavx2 case.
7320 * config/i386/cpuid.h (bit_AVX2): New.
7321 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7323 * config/i386/i386-c.c (ix86_target_macros_internal):
7324 Conditionally define __AVX2__.
7325 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7326 Define "core-avx2" processor alias. Handle avx2 option.
7327 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7328 * config/i386/i386.h (TARGET_AVX2): New.
7329 * config/i386/i386.opt (mavx2): New.
7330 * doc/invoke.texi: Document -mavx2.
7332 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7334 PR rtl-optimization/49890
7335 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7336 subclasses of class which is superset of a pressure class.
7338 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7339 Igor Zamyatin <igor.zamyatin@intel.com>
7341 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7342 with HOST_WIDE_INT for isa_flag.
7343 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7346 * config/i386/i386.c (ix86_target_string): Replace int with
7347 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7348 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7349 (pta_flags): Removed.
7350 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7351 (pta): Use HOST_WIDE_INT on flags.
7352 (builtin_isa): Use HOST_WIDE_INT on isa.
7353 (ix86_add_new_builtins): Likewise.
7354 (def_builtin): Use HOST_WIDE_INT on mask.
7355 (def_builtin_const): Likewise.
7356 (builtin_description): Likewise.
7358 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7360 (ix86_isa_flags_explicit): Likewise.
7361 (x_ix86_isa_flags_explicit): Likewise.
7363 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7365 PR rtl-optimization/50107
7366 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7367 (ira_hard_reg_in_set_p): New.
7369 * ira-color.c (calculate_saved_nregs): New.
7370 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7372 (allocno_reload_assign, fast_allocation): Use
7373 ira_hard_reg_set_intersection_p instead of
7374 ira_hard_reg_not_in_set_p.
7376 * ira.c (setup_reg_renumber): Use
7377 ira_hard_reg_set_intersection_p instead of
7378 ira_hard_reg_not_in_set_p.
7379 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7380 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7382 * ira-costs.c (ira_tune_allocno_costs): Use
7383 ira_hard_reg_set_intersection_p instead of
7384 ira_hard_reg_not_in_set_p.
7386 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7387 Igor Zamyatin <igor.zamyatin@intel.com>
7389 * hwint.h (HOST_WIDE_INT_1): New.
7391 * opt-functions.awk (switch_bit_fields): Initialize the
7392 host_wide_int field.
7393 (host_wide_int_var_name): New.
7394 (var_type_struct): Check and return HOST_WIDE_INT.
7396 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7398 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7400 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7401 check masks for HOST_WIDE_INT.
7403 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7404 (option_enabled): Likewise.
7405 (get_option_state): Likewise.
7407 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7410 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7411 Marc Glisse <marc.glisse@normalesup.org>
7413 PR libstdc++-v3/1773
7414 * target.def (decl_mangling_context): New C++ hook.
7415 * doc/tm.texi: Regenerate.
7416 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7417 * config/sol2-protos.h: Group by source file.
7418 (solaris_cxx_decl_mangling_context): Declare.
7419 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7420 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7422 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7423 Add sol2-stubs.o to extra_objs.
7425 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7428 * stor-layout.c (update_alignment_for_field): Don't ICE on
7429 packed flexible array members if ms_bitfield_layout_p.
7432 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7433 on the result before returning it.
7436 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7437 is a debug stmt, use location of the first non-debug stmt after it.
7439 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7441 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7442 (arm_size_rtx_costs): Likewise.
7444 2011-08-18 Richard Guenther <rguenther@suse.de>
7446 * tree.h (tree_int_cst_msb): Remove.
7447 * tree.c (tree_int_cst_msb): Likewise.
7448 (tree_int_cst_sign_bit): Move from ...
7449 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7451 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7453 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7454 * doc/tm.texi: Regenerate.
7455 * target.def (rtx_costs): Add an opno parameter.
7456 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7457 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7458 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7459 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7460 * cse.c (COST_IN): Add an opno parameter.
7461 (notreg_cost): Likewise. Update call to rtx_cost.
7462 (COST, fold_rtx): Update accordingly.
7463 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7464 * expmed.c (emit_store_flag): Likewise.
7465 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7466 Update call to rtx_cost.
7467 (expand_binop_directly, expand_binop): Likewise.
7468 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7469 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7470 (set_src_cost, get_full_set_src_cost): Update accordingly.
7471 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7473 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7474 (default_adress_cost): Update calls to rtx_cost.
7476 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7477 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7478 (arm_rtx_costs): Add an opno parameter.
7479 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7480 adjust any recursive rtx-cost calls.
7481 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7482 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7483 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7484 * config/cris/cris.c (cris_rtx_costs): Likewise.
7485 * config/frv/frv.c (frv_rtx_costs): Likewise.
7486 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7487 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7488 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7489 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7490 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7491 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7492 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7493 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7494 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7495 * config/mep/mep.c (mep_rtx_cost): Likewise.
7496 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7497 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7498 (mips_zero_extend_cost): Add an opno parameter.
7499 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7500 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7502 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7504 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7505 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7506 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7507 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7508 (rs6000_debug_rtx_costs): Likewise.
7509 * config/s390/s390.c (s390_rtx_costs): Likewise.
7510 * config/score/score-protos.h (score_rtx_costs): Likewise.
7511 * config/score/score.c (score_rtx_costs): Likewise.
7512 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7513 (sh_rtx_costs): Add an opno parameter.
7514 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7515 * config/spu/spu.c (spu_rtx_costs): Likewise.
7516 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7517 * config/v850/v850.c (v850_rtx_costs): Likewise.
7518 * config/vax/vax.c (vax_rtx_costs): Likewise.
7519 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7521 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7523 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7524 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7526 * calls.c (precompute_register_parameters): Likewise.
7527 * combine.c (expand_compound_operation, make_extraction): Likewise.
7528 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7529 * dse.c (find_shift_sequence): Likewise.
7530 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7531 * expr.c (compress_float_constant): Likewise.
7532 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7533 * gcse.c (want_to_gcse_p): Likewise.
7534 * ifcvt.c (noce_try_sign_mask): Likewise.
7535 * loop-doloop.c (doloop_optimize): Likewise.
7536 * loop-invariant.c (create_new_invariant): Likewise.
7537 * optabs.c (avoid_expensive_constant): Likewise.
7538 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7539 (try_replace_in_use, reload_cse_move2add): Likewise.
7540 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7541 (note_reg_elim_costly): Likewise.
7542 * rtlanal.c (insn_rtx_cost): Likewise.
7543 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7544 * stmt.c (lshift_cheap_p): Likewise.
7545 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7546 * config/avr/avr.c (final_prescan_insn): Likewise.
7547 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7548 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7550 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7552 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7553 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7554 * cfgloopanal.c (seq_cost): Likewise.
7555 * loop-invariant.c (create_new_invariant): Likewise.
7556 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7557 (reload_cse_move2add): Use get_full_set_rtx_cost.
7559 2011-08-18 Richard Guenther <rguenther@suse.de>
7561 * expr.c (get_inner_reference): Fix typo in last change.
7563 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7564 Joseph Myers <joseph@codesourcery.com>
7566 PR tree-optimization/49963
7567 * hwint.c (absu_hwi): Define.
7568 * hwint.h (absu_hwi): Declare.
7569 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7571 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7572 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7574 2011-08-18 Richard Guenther <rguenther@suse.de>
7576 * expr.c (get_inner_reference): Sign-extend the constant
7577 twos-complement offset before doing arbitrary precision
7579 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7580 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7581 to get_constraint_for_ptr_offset.
7583 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7586 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7588 2011-08-17 Richard Guenther <rguenther@suse.de>
7590 * tree.h (convert_to_ptrofftype_loc): New function.
7591 (convert_to_ptrofftype): Define.
7592 * builtins.c (expand_builtin_bzero): Use size_type_node.
7593 (fold_builtin_bzero): Likewise.
7594 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7595 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7596 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7597 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7598 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7599 * fold-const.c (build_range_check): Negate using the original type.
7600 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7601 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7602 convert_to_ptrofftype.
7603 * gimplify.c (gimplify_self_mod_expr): Likewise.
7604 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7605 (graphite_create_new_loop_guard): Likewise.
7606 * graphite-sese-to-poly.c (my_long_long): Remove.
7607 (scop_ivs_can_be_represented): Adjust.
7608 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7609 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7610 * tree-loop-distribution.c (build_size_arg_loc): Use
7612 (generate_memset_zero): Simplify.
7613 * tree-mudflap.c: Use fold_convert, not convert.
7614 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7616 (determine_offset): Likewise for DR_STEP.
7617 (valid_initializer_p): Likewise.
7618 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7619 to an integer type of same size.
7620 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7621 to sizetype without need.
7622 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7623 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7624 * tree-ssa-loop-manip.c (create_iv): Likewise.
7625 (determine_exit_conditions): Adjust comment.
7626 * tree-ssa-pre.c (create_expression_by_pieces): Use
7627 convert_to_ptrofftype.
7628 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7629 * varasm.c (array_size_for_constructor): Compute using double_ints.
7631 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7633 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7634 when generating an integer result where possible. Short-cut
7635 comparison against 0 also for QImode.
7637 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7639 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7640 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7642 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7643 (spu_legitimate_address_p): Do not check displacement if the base
7644 is an eliminable stack register.
7646 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7648 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7649 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7650 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7651 m32c_preferred_output_reload_class): Remove.
7652 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7653 Change rclass argument and return types to reg_class_t. Use
7654 reg_class_subset_p instead of class_sizes.
7655 (m32c_preferred_output_reload_class): Make static. Change rclass
7656 argument and return types to reg_class_t.
7657 (TARGET_PREFERRED_RELOAD_CLASS,
7658 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7660 2011-08-16 Kai Tietz <ktietz@redhat.com>
7662 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7664 2011-08-16 Richard GUenther <rguenther@suse.de>
7666 PR tree-optimization/50082
7667 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7668 warnings here, instead of ...
7669 (ssa_forward_propagate_and_combine): ... here.
7670 (forward_propagate_into_comparison_1): Adjust.
7671 (forward_propagate_into_comparison): Likewise.
7672 (forward_propagate_into_gimple_cond): Likewise.
7673 (forward_propagate_into_cond): Likewise.
7675 2011-08-16 Andreas Schwab <schwab@redhat.com>
7677 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7678 instead of ggc_alloc_zone_vec_rtvec_def.
7680 2011-08-16 Richard Guenther <rguenther@suse.de>
7682 * tree.h (ptrofftype_p): New helper function.
7683 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7684 offset verification.
7685 (verify_gimple_assign_binary): Likewise.
7686 * tree.c (build2_stat): Likewise.
7687 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7688 (reset_evolution_in_loop): Likewise.
7689 * tree-chrec.h (build_polynomial_chrec): Likewise.
7691 2011-08-16 Liang Wang <lwang1@marvell.com>
7693 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7694 ggc_alloc_zone_vec_rtvec_def.
7696 2011-08-16 Richard Guenther <rguenther@suse.de>
7698 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7699 helper factored out from ...
7700 (extract_range_from_binary_expr_1): ... here. Re-structure
7701 to not glob handling too different tree codes.
7703 2011-08-15 Richard Henderson <rth@redhat.com>
7706 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7707 setting out to include allocate_stack named pattern as well.
7708 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7709 * stmt.c (expand_stack_restore): Likewise.
7711 2011-08-15 Richard Guenther <rguenther@suse.de>
7714 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7715 convert the modified operand to the other operand type.
7716 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7717 useless conversions stripped from comparison operands.
7719 2011-08-15 Richard Guenther <rguenther@suse.de>
7721 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7722 (extract_range_from_unary_expr_1): Restructure.
7724 2011-08-15 Richard Guenther <rguenther@suse.de>
7726 PR tree-optimization/50058
7727 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7730 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7733 * config/arm/arm.c (output_move_double): Add 2 parameters
7734 to count the number of insns emitted and whether to emit or not.
7735 Use the flag to decide when to emit and count number of instructions
7736 that will be emitted.
7737 Handle case where output_move_double might be called for calculating
7738 lengths with an invalid constant.
7739 (arm_count_output_move_double_insns): Define.
7740 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7741 (output_move_double): Adjust prototype.
7742 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7744 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7746 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7747 ("*movdf_soft_insn"): Likewise.
7748 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7749 ("*cirrus_thumb2_movdi"): Likewise.
7750 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7751 ("*cirrus_movdf_hard_insn"): Likewise.
7752 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7753 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7754 ("mov<mode>_internal VMMX"): Likewise.
7755 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7757 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7759 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7760 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7761 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7764 (rint<mode>2): Simplify TARGET_ROUND check.
7765 (floor<mode>2): Ditto.
7766 (ceil<mode>2): Ditto.
7767 (btrunc<mode>2): Ditto.
7769 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7771 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7772 as mmix_preferred_output_reload_class.
7774 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7777 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7778 (branch_unspec): New insn.
7779 (branch): Beauty farm.
7780 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7782 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7783 New static functions.
7784 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7785 Use CONST_INT_P. Beauty.
7787 2011-08-12 Richard Henderson <rth@redhat.com>
7790 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7791 * sched-deps.c (init_deps): Clear it.
7792 (deps_analyze_insn): Consume it.
7793 (sched_analyze_insn): Fill it.
7795 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7798 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7799 for tbh instructions.
7801 2011-08-12 Diego Novillo <dnovillo@google.com>
7803 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7804 (streamer_write_uhwi): Rename from lto_output_uleb128.
7805 (streamer_write_hwi): Rename from output_sleb128.
7806 (streamer_write_string): Rename from lto_output_string.
7807 (streamer_string_index): Rename from lto_string_index.
7808 (streamer_write_string_with_length): Rename from
7809 lto_output_string_with_length.
7810 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7811 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7812 (streamer_read_string): Rename from lto_input_string.
7813 (streamer_read_indexed_string): Rename from input_string_internal.
7814 (streamer_read_uhwi): Rename from lto_input_uleb128.
7815 (streamer_read_hwi): Rename from lto_input_sleb128.
7816 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7817 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7818 (streamer_write_enum): Rename from lto_output_enum.
7819 (streamer_read_enum): Rename from lto_input_enum.
7820 (streamer_write_record_start): Rename from output_record_start.
7821 (streamer_read_record_start): Rename from input_record_start.
7822 (streamer_write_bitpack): Rename from lto_output_bitpack.
7823 (streamer_read_bitpack): Rename from lto_input_bitpack.
7824 (streamer_write_char_stream): Rename from lto_output_1_stream.
7825 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7826 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7827 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7828 (streamer_read_string_cst): Rename from input_string_cst.
7829 (streamer_read_chain): Rename from lto_input_chain.
7830 (streamer_alloc_tree): Rename from lto_materialize_tree.
7831 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7832 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7833 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7834 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7835 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7836 (streamer_write_chain): Rename from lto_output_chain.
7837 (streamer_write_tree_header): Rename from lto_output_tree_header.
7838 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7839 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7840 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7841 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7842 (streamer_check_handled_ts_structures): Rename from
7843 check_handled_ts_structures.
7844 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7845 (streamer_tree_cache_insert_at): Rename from
7846 lto_streamer_cache_insert_at.
7847 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7848 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7849 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7850 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7851 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7852 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7853 (write_identifier): Rename from output_identifier.
7854 (write_ts_common_tree_pointers): Rename from
7855 lto_output_ts_common_tree_pointers.
7856 (write_ts_vector_tree_pointers): Rename from
7857 lto_output_ts_vector_tree_pointers.
7858 (write_ts_complex_tree_pointers): Rename from
7859 lto_output_ts_complex_tree_pointers.
7860 (write_ts_decl_minimal_tree_pointers): Rename from
7861 lto_output_ts_decl_minimal_tree_pointers.
7862 (write_ts_decl_common_tree_pointers): Rename from
7863 lto_output_ts_decl_common_tree_pointers.
7864 (write_ts_decl_non_common_tree_pointers): Rename from
7865 lto_output_ts_decl_non_common_tree_pointers.
7866 (write_ts_decl_with_vis_tree_pointers): Rename from
7867 lto_output_ts_decl_with_vis_tree_pointers.
7868 (write_ts_field_decl_tree_pointers): Rename from
7869 lto_output_ts_field_decl_tree_pointers.
7870 (write_ts_function_decl_tree_pointers): Rename from
7871 lto_output_ts_function_decl_tree_pointers.
7872 (write_ts_type_common_tree_pointers): Rename from
7873 lto_output_ts_type_common_tree_pointers.
7874 (write_ts_type_non_common_tree_pointers): Rename from
7875 lto_output_ts_type_non_common_tree_pointers.
7876 (write_ts_list_tree_pointers): Rename from
7877 lto_output_ts_list_tree_pointers.
7878 (write_ts_vec_tree_pointers): Rename from
7879 lto_output_ts_vec_tree_pointers.
7880 (write_ts_exp_tree_pointers): Rename from
7881 lto_output_ts_exp_tree_pointers.
7882 (write_ts_block_tree_pointers): Rename from
7883 lto_output_ts_block_tree_pointers.
7884 (write_ts_binfo_tree_pointers): Rename from
7885 lto_output_ts_binfo_tree_pointers.
7886 (write_ts_constructor_tree_pointers): Rename from
7887 lto_output_ts_constructor_tree_pointers.
7888 (write_ts_target_option): Rename from lto_output_ts_target_option.
7889 (write_ts_translation_unit_decl_tree_pointers): Rename from
7890 lto_output_ts_translation_unit_decl_tree_pointers.
7891 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7892 Rename from lto_streamer_cache_add_to_node_array.
7893 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7894 (record_common_node): Rename from lto_record_common_node.
7896 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7898 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7900 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7902 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7903 (ipa-reference.o): Likewise.
7904 * lto-section-out.c: Include data-streamer.h.
7905 * ipa-reference.c: Include data-streamer.h.
7907 2011-08-12 Nick Clifton <nickc@redhat.com>
7909 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7910 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7911 fetched bytes are zero.
7913 (cmpmem): Note that the comparison does not stop if both of the
7914 fetched bytes are zero.
7916 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7918 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7919 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7920 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7921 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7922 to integer_type_node.
7923 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7924 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7925 * builtins.c (expand_builtin_in): Ditto.
7926 (mathfn_built_in_1): Ditto.
7927 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7929 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7931 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7932 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7933 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7935 2011-08-12 Richard Guenther <rguenther@suse.de>
7937 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7939 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7941 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7943 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7945 * config/arm/arm.c (get_label_padding): New function.
7946 (create_fix_barrier, arm_reorg): Use it.
7948 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7951 * config/i386/i386.md (*lea_5_zext): New.
7952 (*lea_6_zext): Ditto.
7953 * config/i386/predicates.md (const_32bit_mask): New predicate.
7954 (lea_address_operand): Reject AND.
7955 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7956 const_32bit_mask immediate.
7957 (ix86_print_operand_address): Handle AND.
7958 (memory_address_length): Ditto.
7960 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7961 Brian Hackett <bhackett1024@gmail.com>
7963 * plugin.def: Add event for finish_decl.
7964 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7965 * c-decl.c (finish_decl): Invoke callbacks on above event.
7966 * doc/plugins.texi: Document above event.
7968 2011-08-11 Richard Guenther <rguenther@suse.de>
7970 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7971 lookups, make looking through aggregate copies stronger.
7973 2011-08-11 Richard Henderson <rth@redhat.com>
7976 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7978 2011-08-11 Richard Guenther <rguenther@suse.de>
7980 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7981 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7982 (vrp_visit_stmt): Likewise.
7984 2011-08-11 Richard Guenther <rguenther@suse.de>
7987 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7988 load of the other piece with TREE_NO_WARNING.
7989 * tree-flow.h (warn_uninit): Adjust prototype.
7990 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7991 the base variable and the expression that is used separately.
7992 Properly query all TREE_NO_WARNING flags.
7993 (struct walk_data): Remove.
7994 (warn_uninitialized_var): Likewise.
7995 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7996 look at all SSA uses of the statement. Handle unused memory
7998 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8000 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8002 * config/rx/rx.md (movsicc): Allow register to register transfers.
8003 (*movsicc): Likewise.
8004 (*stcc): Restrict this pattern to EQ and NE compares.
8005 (*stcc_reg): New pattern. Works for any comparison but only for
8008 2011-08-11 Diego Novillo <dnovillo@google.com>
8010 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8011 Call stream_write_tree instead of output_record_start.
8012 (lto_output_ts_binfo_tree_pointers): Likewise.
8014 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8015 Convert it to a macro.
8016 (stream_read_tree): Likewise.
8018 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8019 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8021 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8022 and tree_read_bitfields.
8023 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8024 (lto_write_tree): Call it.
8025 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8026 * streamer-hooks.h (struct streamer_hooks): Remove fields
8027 name, is_streamable and alloc_tree. Update all users.
8028 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8029 (lto_materialize_tree): ... here.
8030 Handle CALL_EXPR codes.
8031 Remove call to lto_streamer_cache_append.
8032 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8033 * tree-streamer.h (tree_read_bitfields): Declare.
8035 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8036 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8037 * tree-streamer.h (stream_read_tree): New. Replace all calls
8038 to lto_input_tree with it.
8039 (stream_write_tree): New. Replace all calls to lto_output_tree,
8040 lto_output_tree_ref and lto_output_tree_or_ref with it.
8041 * lto-streamer-in.c (lto_read_tree): Inline code from
8042 lto_streamer_read_tree.
8043 (lto_input_tree): Move from tree-streamer-in.c.
8044 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8045 Remove handling of NULL values for EXPR.
8046 Do not handle EXPRs that are not indexable.
8047 (lto_write_tree): Move from tree-streamer-out.c.
8048 Inline lto_streamer_write_tree.
8049 (lto_output_tree): Move from tree-streamer-out.c.
8050 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8051 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8052 (lto_preload_common_nodes): Likewise.
8053 Remove assertions and adjustments for nodes
8054 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8055 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8056 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8057 * lto-streamer.h (lto_input_tree): Declare.
8058 (lto_output_tree_ref): Remove.
8059 * streamer-hooks.h (struct streamer_hooks): Remove fields
8060 preload_common_nodes, indexable_with_decls_p,
8061 pack_value_fields, unpack_value_fields and output_tree_header.
8063 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8064 (lto_input_tree_pointers): Likewise.
8065 (lto_read_tree): Move to lto-streamer-in.c.
8066 (lto_input_integer_cst): Make extern.
8067 (lto_get_pickled_tree): Likewise.
8068 (lto_get_builtin_tree): Likewise.
8069 (lto_input_tree): Move to lto-streamer-in.c.
8070 * tree-streamer-out.c (pack_value_fields): Make extern.
8071 (lto_output_tree_or_ref): Remove. Replace all callers with
8072 calls to stream_write_tree.
8073 (lto_output_builtin_tree): Make extern.
8074 (lto_streamer_write_tree): Inline into lto_write_tree.
8075 (lto_output_tree_pointers): Make extern.
8076 (lto_output_tree_header): Likewise.
8077 (lto_output_integer_cst): Likewise.
8078 (lto_write_tree): Move to lto-streamer-out.c.
8079 (lto_output_tree): Likewise.
8080 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8081 (preload_common_nodes): Likewise.
8082 (lto_streamer_cache_create): Call it.
8083 * tree-streamer.h: Include streamer-hooks.h.
8084 (stream_write_tree): New.
8085 (stream_read_tree): New.
8086 (lto_input_tree): Remove.
8087 (lto_materialize_tree): Declare.
8088 (lto_input_tree_pointers): Declare.
8089 (lto_get_pickled_tree): Declare.
8090 (lto_get_builtin_tree): Declare.
8091 (lto_input_integer_cst): Declare.
8092 (lto_output_tree_header): Declare.
8093 (pack_value_fields): Declare.
8094 (lto_output_tree_pointers): Declare.
8095 (lto_output_integer_cst): Declare.
8096 (lto_output_builtin_tree): Declare.
8098 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8100 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8101 only if producer writes to the register given by regno.
8103 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8104 Alexander Monakov <amonakov@ispras.ru>
8106 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8107 (sched_get_condition_with_rev_uncached): ... this. Factor out
8108 condition caching logic into ...
8109 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8110 attempt to use cache for instructions with zero luid.
8111 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8112 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8114 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8116 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8117 get_seqno_for_a_jump. Update the caller.
8118 (get_seqno_by_succs): New. Use it ...
8119 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8120 predecessors was not sufficient.
8121 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8123 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8125 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8127 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8129 * sel-sched-ir.h (register_unavailable_p): Declare.
8130 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8131 (set_unavailable_target_for_expr): ... here to properly test
8132 availability of a register.
8133 (speculate_expr): Ditto.
8134 * sel-sched.c (substitute_reg_in_expr): Ditto.
8135 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8137 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8139 * sel-sched.c (verify_target_availability): Fix usage of
8142 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8144 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8145 recognized by cannot_copy_insn_p hook and volatile instructions.
8147 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8149 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8151 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8153 * doc/md.texi (define_bypass): Say that the instruction names can
8154 be filename-style globs.
8155 * Makefile.in (FNMATCH_H): Define.
8156 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8157 * genattrtab.c: Include fnmatch.h.
8158 (bypass_list): Change field name from "insn" to "pattern".
8159 (gen_bypass_1): Update accordingly.
8160 (process_bypasses): Use fnmatch to check for matches between
8161 insn reservations and define_bypasses.
8162 * genautomata.c: Include fnmatch.h.
8163 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8164 and out_pattern respectively.
8165 (gen_bypass, insert_bypass): Update accordingly.
8166 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8167 (process_bypass): New functions.
8168 (process_decls): Use process_bypass. Update after field name changes.
8170 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8173 * config/avr/avr.md (smulqi3_highpart): New insn.
8174 (umulqi3_highpart): New insn.
8175 (*subqi3.ashiftrt7): New insn.
8176 (smulhi3_highpart): New expander.
8177 (umulhi3_highpart): Nex expander.
8178 (*smulhi3_highpart_call): New insn.
8179 (*umulhi3_highpart_call): New insn.
8180 (extend_u): New code attribute.
8181 (extend_prefix): Rename code attribute to extend_su.
8182 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8183 widening QI/HI multiply.
8185 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8187 PR tree-optimization/50039
8188 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8189 that DEF_STMT has a stmt_vec_info.
8191 2011-08-10 Richard Guenther <rguenther@suse.de>
8193 * tree.h (can_trust_pointer_alignment): Remove.
8194 * builtins.c (can_trust_pointer_alignment): Remove.
8196 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8198 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8200 (stv_conv): New enum for scalar_to_vector return type.
8201 (build_binary_op): Adjust.
8202 * doc/extend.texi: Description of scalar to vector expansion.
8204 2011-08-10 Richard Guenther <rguenther@suse.de>
8206 * tree.h (get_pointer_alignment): Remove max-align argument.
8207 (get_object_alignment): Likewise.
8208 * builtins.c (get_object_alignment_1): Adjust.
8209 (get_object_alignment): Remove max-align argument.
8210 (get_pointer_alignment): Likewise.
8211 (expand_builtin_strlen): Adjust.
8212 (expand_builtin_memcpy): Likewise.
8213 (expand_builtin_mempcpy_args): Likewise.
8214 (expand_builtin_strncpy): Likewise.
8215 (expand_builtin_memset_args): Likewise.
8216 (expand_builtin_memcmp): Likewise.
8217 (expand_builtin_strcmp): Likewise.
8218 (expand_builtin_strncmp): Likewise.
8219 (get_builtin_sync_mem): Likewise.
8220 (fold_builtin_memset): Likewise.
8221 (fold_builtin_memory_op): Likewise.
8222 (expand_builtin_memory_chk): Likewise.
8223 * emit-rtl.c (get_mem_align_offset): Likewise.
8224 (set_mem_attributes_minus_bitpos): Likewise.
8225 * expr.c (expand_assignment): Likewise.
8226 (expand_expr_real_1): Likewise.
8227 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8228 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8229 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8230 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8231 * value-prof.c (gimple_stringops_transform): Likewise.
8233 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8235 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8236 * doc/tm.texi: Regenerate.
8238 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8241 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8242 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8243 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8244 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8245 shift target is unused.
8247 2011-08-10 Richard Guenther <rguenther@suse.de>
8249 PR tree-optimization/49937
8250 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8251 using get_object_alignment_1.
8253 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8255 * config/i386/i386.c (ix86_emit_i387_round): New function.
8256 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8257 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8258 Use ix86_emit_i387_round to expand round function for i387 math.
8259 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8260 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8262 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8264 * config/sync.c: Move to ../libgcc.
8265 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8266 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8269 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8271 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8272 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8273 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8274 Change 'from' and 'to' arguments type to reg_class_t.
8275 (TARGET_REGISTER_MOVE_COST): Define.
8277 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8281 PR rtl-optimization/49990
8282 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8283 ignore classes which can not change mode.
8284 (find_costs_and_classes): Ditto.
8286 2011-08-09 Richard Guenther <rguenther@suse.de>
8288 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8289 information for ranges with only negative values.
8290 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8291 BIT_AND_EXPR handling to handle ranges with negative values.
8293 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8295 * config/i386/i386.c: Remove traling spaces.
8296 * config/i386/sse.md: Likewise.
8297 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8298 (*fma_fmsub_<mode>): Likewise.
8299 (*fma_fnmadd_<mode>): Likewise.
8300 (*fma_fnmsub_<mode>): Likewise.
8302 2011-08-09 Nick Clifton <nickc@redhat.com>
8304 * config/rx/rx.md: Disable extender peepholes at -O3.
8306 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8309 * config/i386/i386.md (reload_noff_load): New.
8310 (reload_noff_store): Ditto.
8311 * config/i386/i386.c (ix86_secondary_reload): Use
8312 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8313 double-word moves from/to non-offsetable addresses instead of
8314 generating XMM temporary.
8316 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8318 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8320 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8322 PR tree-optimization/50014
8323 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8324 calling vect_get_vec_def_for_stmt_copy ().
8326 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8328 PR rtl-optimization/49990
8329 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8330 ignore classes which can not change mode.
8331 (find_costs_and_classes): Ditto.
8333 2011-08-08 Richard Henderson <rth@redhat.com>
8336 * config/i386/i386.c (ix86_expand_prologue): Call
8337 for SEH target gen_prologue_use instead of gen_blockage
8340 2011-08-08 Martin Jambor <mjambor@suse.cz>
8343 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8346 2011-08-08 Diego Novillo <dnovillo@google.com>
8348 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8349 (DATA_STREAMER_H): New.
8350 (GIMPLE_STREAMER_H): New.
8351 (TREE_STREAMER_H): New.
8352 (STREAMER_HOOKS_H): New.
8353 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8354 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8355 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8356 (data-streamer.o): New.
8357 (data-streamer-in.o): New.
8358 (data-streamer-out.o): New.
8359 (gimple-streamer-in.o): New.
8360 (gimple-streamer-out.o): New.
8361 (streamer-hooks.o): New.
8362 (tree-streamer.o): New.
8363 (tree-streamer-in.o): New.
8364 (tree-streamer-out.o): New.
8365 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8366 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8367 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8368 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8369 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8370 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8371 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8372 (ipa-inline-analysis.o): Likewise.
8373 (ipa-pure-const.o): Likewise.
8374 * data-streamer-in.c: New.
8375 * data-streamer-out.c: New.
8376 * data-streamer.c: New.
8377 * data-streamer.h: New.
8378 * gimple-streamer-in.c: New.
8379 * gimple-streamer-out.c: New.
8380 * gimple-streamer.h: New.
8381 * ipa-inline-analysis.c: Include data-streamer.h.
8382 * ipa-prop.c: Include data-streamer.h.
8383 * ipa-pure-const.c: Include data-streamer.h.
8384 * lto-cgraph.c: Include data-streamer.h.
8385 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8386 (lto_input_widest_uint_uleb128): Likewise.
8387 (lto_input_sleb128): Likewise.
8388 (bp_unpack_var_len_unsigned): Likewise.
8389 (bp_unpack_var_len_int): Likewise.
8390 * lto-section-out.c (lto_output_uleb128_stream): Move to
8391 data-streamer-out.c.
8392 (lto_output_widest_uint_uleb128_stream): Likewise.
8393 (lto_output_sleb128_stream): Likewise.
8394 (bp_pack_var_len_unsigned): Likewise.
8395 (bp_pack_var_len_int): Likewise.
8396 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8397 (struct string_slot): Remove. Update all users.
8398 (lto_tag_check_set): Make extern.
8399 (lto_tag_check_range): Move to lto-streamer.h.
8400 (lto_tag_check): Likewise.
8401 (hash_string_slot_node): Remove. Update all users.
8402 (eq_string_slot_node): Remove. Update all users.
8403 (string_for_index): Move to data-streamer-in.c
8404 (input_string_internal): Likewise.
8405 (input_string_cst): Move to tree-streamer-in.c.
8406 (input_identifier): Likewise.
8407 (lto_input_string): Move to data-streamer-in.c
8408 (input_record_start): Move to data-streamer.h
8409 (canon_file_name): Use new definition of struct string_slot
8410 from data-streamer.h. Set S_SLOT.LEN.
8411 (lto_input_location): Make extern.
8412 (lto_input_chain): Move to tree-streamer-in.c.
8413 (lto_init_eh): Make extern.
8414 (input_phi): Move to gimple-streamer-in.c.
8415 (input_gimple_stmt): Likewise.
8416 (input_bb): Likewise.
8417 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8418 (unpack_ts_real_cst_value_fields): Likewise.
8419 (unpack_ts_fixed_cst_value_fields): Likewise.
8420 (unpack_ts_decl_common_value_fields): Likewise.
8421 (unpack_ts_decl_wrtl_value_fields): Likewise.
8422 (unpack_ts_decl_with_vis_value_fields): Likewise.
8423 (unpack_ts_function_decl_value_fields): Likewise.
8424 (unpack_ts_type_common_value_fields): Likewise.
8425 (unpack_ts_block_value_fields): Likewise.
8426 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8427 (unpack_value_fields): Likewise.
8428 (lto_materialize_tree): Likewise.
8429 (lto_input_ts_common_tree_pointers): Likewise.
8430 (lto_input_ts_vector_tree_pointers): Likewise.
8431 (lto_input_ts_complex_tree_pointers): Likewise.
8432 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8433 (lto_input_ts_decl_common_tree_pointers): Likewise.
8434 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8435 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8436 (lto_input_ts_field_decl_tree_pointers): Likewise.
8437 (lto_input_ts_function_decl_tree_pointers): Likewise.
8438 (lto_input_ts_type_common_tree_pointers): Likewise.
8439 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8440 (lto_input_ts_list_tree_pointers): Likewise.
8441 (lto_input_ts_vec_tree_pointers): Likewise.
8442 (lto_input_ts_exp_tree_pointers): Likewise.
8443 (lto_input_ts_block_tree_pointers): Likewise.
8444 (lto_input_ts_binfo_tree_pointers): Likewise.
8445 (lto_input_ts_constructor_tree_pointers): Likewise.
8446 (lto_input_ts_target_option): Likewise.
8447 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8448 (lto_input_tree_pointers): Likewise.
8449 (lto_get_pickled_tree): Likewise.
8450 (lto_get_builtin_tree): Likewise.
8451 (lto_read_tree): Likewise.
8452 (lto_input_integer_cst): Likewise.
8453 (lto_input_tree): Likewise.
8454 * lto-streamer-out.c: Include data-streamer.h,
8455 gimple-streamer.h and streamer-hooks.h.
8456 (struct string_slot): Move to data-streamer.h.
8457 (hash_string_slot_node): Likewise.
8458 (eq_string_slot_node): Likewise.
8459 (lto_string_index): Move to data-streamer-out.c.
8460 (lto_output_string_with_length): Likewise.
8461 (lto_output_string): Likewise.
8462 (output_string_cst): Move to tree-streamer-out.c.
8463 (output_identifier): Likewise.
8464 (output_zero): Move to data-streamer-out.c
8465 (output_uleb128): Likewise.
8466 (output_sleb128): Likewise.
8467 (output_record_start): Move to data-streamer.h
8468 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8469 (pack_ts_real_cst_value_fields): Likewise.
8470 (pack_ts_fixed_cst_value_fields): Likewise.
8471 (pack_ts_decl_common_value_fields): Likewise.
8472 (pack_ts_decl_wrtl_value_fields): Likewise.
8473 (pack_ts_decl_with_vis_value_fields): Likewise.
8474 (pack_ts_function_decl_value_fields): Likewise.
8475 (pack_ts_type_common_value_fields): Likewise.
8476 (pack_ts_block_value_fields): Likewise.
8477 (pack_ts_translation_unit_decl_value_fields): Likewise.
8478 (pack_value_fields): Likewise.
8479 (lto_output_chain): Likewise.
8480 (lto_output_ts_common_tree_pointers): Likewise.
8481 (lto_output_ts_vector_tree_pointers): Likewise.
8482 (lto_output_ts_complex_tree_pointers): Likewise.
8483 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8484 (lto_output_ts_decl_common_tree_pointers): Likewise.
8485 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8486 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8487 (lto_output_ts_field_decl_tree_pointers): Likewise.
8488 (lto_output_ts_function_decl_tree_pointers): Likewise.
8489 (lto_output_ts_type_common_tree_pointers): Likewise.
8490 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8491 (lto_output_ts_list_tree_pointers): Likewise.
8492 (lto_output_ts_vec_tree_pointers): Likewise.
8493 (lto_output_ts_exp_tree_pointers): Likewise.
8494 (lto_output_ts_block_tree_pointers): Likewise.
8495 (lto_output_ts_binfo_tree_pointers): Likewise.
8496 (lto_output_ts_constructor_tree_pointers): Likewise.
8497 (lto_output_ts_target_option): Likewise.
8498 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8499 (lto_output_tree_pointers): Likewise.
8500 (lto_output_tree_header): Likewise.
8501 (lto_output_builtin_tree): Likewise.
8502 (lto_write_tree): Likewise.
8503 (lto_output_integer_cst): Likewise.
8504 (lto_output_tree): Likewise.
8505 (output_phi): Move to gimple-streamer-out.c.
8506 (output_gimple_stmt): Likewise.
8507 (output_bb): Likewise.
8508 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8509 (streamer_hooks): Move to streamer-hooks.c.
8510 (check_handled_ts_structures): Move to tree-streamer.c
8511 (lto_streamer_cache_add_to_node_array): Likewise.
8512 (lto_streamer_cache_insert_1): Likewise.
8513 (lto_streamer_cache_insert): Likewise.
8514 (lto_streamer_cache_insert_at): Likewise.
8515 (lto_streamer_cache_append): Likewise.
8516 (lto_streamer_cache_lookup): Likewise.
8517 (lto_streamer_cache_get): Likewise.
8518 (lto_record_common_node): Likewise.
8519 (lto_preload_common_nodes): Likewise.
8520 (lto_streamer_cache_create): Likewise.
8521 (lto_streamer_cache_delete): Likewise.
8522 (streamer_hooks_init): Move to streamer-hooks.c.
8523 * lto-streamer.h: Include diagnostic.h
8524 (struct output_block, struct lto_input_block,
8525 struct data_in, struct bitpack_d): Remove forward declarations.
8526 (struct bitpack_d): Move to data-streamer.h.
8527 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8528 (struct streamer_hooks): Move to streamer-hooks.h.
8529 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8530 (bp_pack_var_len_int): Likewise.
8531 (bp_unpack_var_len_unsigned): Likewise.
8532 (bp_unpack_var_len_int): Likewise.
8533 (lto_input_location): Declare.
8534 (lto_tag_check_set): Declare.
8535 (lto_init_eh): Declare.
8536 (lto_output_tree_ref): Declare.
8537 (lto_output_location): Declare.
8538 (bitpack_create): Move to data-streamer.h.
8539 (bp_pack_value): Likewise.
8540 (lto_output_bitpack): Likewise.
8541 (lto_input_bitpack): Likewise.
8542 (bp_unpack_value): Likewise.
8543 (lto_output_1_stream): Likewise.
8544 (lto_input_1_unsigned): Likewise.
8545 (lto_output_int_in_range): Likewise.
8546 (lto_input_int_in_range): Likewise.
8547 (bp_pack_int_in_range): Likewise.
8548 (bp_unpack_int_in_range): Likewise.
8549 (lto_output_enum): Likewise.
8550 (lto_input_enum): Likewise.
8551 (bp_pack_enum): Likewise.
8552 (bp_unpack_enum): Likewise.
8553 * streamer-hooks.c: New.
8554 * streamer-hooks.h: New.
8555 * tree-streamer-in.c: New.
8556 * tree-streamer-out.c: New.
8557 * tree-streamer.c: New.
8558 * tree-streamer.h: New.
8560 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8562 * gthr-posix95.h: Remove.
8563 * gthr.h [_PTHREADS95]: Remove.
8564 * configure.ac (enable_threads): Remove posix95.
8565 * configure: Regenerate.
8566 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8568 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8571 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8573 (ix86_print_operand_address): Handle zero-extended addresses.
8574 (memory_address_length): Add length of addr32 prefix for
8575 zero-extended addresses.
8576 (ix86_secondary_reload): Handle moves to/from double-word general
8577 registers from/to zero-extended addresses.
8578 * config/i386/predicates.md (lea_address_operand): Reject
8579 zero-extended operands.
8581 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8584 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8586 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8587 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8589 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8590 (_Unwind_Context_Reg_Val): Likewise.
8591 (_Unwind_Get_Unwind_Word): Likewise.
8592 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8593 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8594 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8595 for EXTENDED_CONTEXT_BIT.
8596 (__frame_state_for): Likewise.
8597 (uw_init_context_1): Likewise.
8598 (_Unwind_GetGR): Updated.
8599 (_Unwind_SetGR): Likewise.
8600 (_Unwind_GetGRPtr): Likewise.
8601 (_Unwind_SetGRPtr): Likewise.
8602 (_Unwind_SetGRValue): Likewise.
8603 (_Unwind_GRByValue): Likewise.
8604 (uw_install_context_1): Likewise.
8606 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8607 ASSUME_EXTENDED_UNWIND_CONTEXT.
8608 * doc/tm.texi: Regenerated.
8610 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8612 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8614 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8616 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8618 (DEC Alpha Options, -mtune): Likewise.
8619 (MIPS Options, -march): native is supported on IRIX.
8621 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8623 * config/sparc/driver-sparc.c: New file.
8624 * config/sparc/x-sparc: New file.
8625 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8626 * config/sparc/sparc.opt (native): New value for enum processor_type.
8627 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8628 * config/sparc/sparc.c (sparc_option_override): Abort if
8629 PROCESSOR_NATIVE gets here.
8630 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8631 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8632 DRIVER_SELF_SPECS): Define.
8633 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8634 (SPARC Options, -mtune): Likewise.
8635 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8637 * configure: Regenerate.
8638 * Makefile.in (EXTRA_GCC_LIBS): Set.
8639 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8640 (cpp$(exeext)): Likewise.
8642 2011-08-08 Richard Guenther <rguenther@suse.de>
8644 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8646 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8649 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8651 PR tree-optimization/50005
8652 * ipa-inline-analysis (remap_predicate): Add cast to
8653 silence signed/unsigned comparison warning.
8655 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8657 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8658 Print the current ii.
8659 (sms_schedule_by_order): Reduce whitespace in dump line.
8661 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8663 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8664 and one loop for successors. Fix upper bound of memory range.
8666 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8669 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8670 (TARGET_INSTANTIATE_DECLS): New define.
8672 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8673 Mikael Morin <mikael.morin@sfr.fr>
8675 * Makefile.in (INCLUDES_FOR_TARGET): New.
8676 (LIBGCC2_CFLAGS): Use it.
8677 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8679 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8681 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8682 frame->save_regs_using_mov calculation.
8684 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8686 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8687 * config/i386/sse.md (castmode): New mode attribute.
8688 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8689 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8691 2011-08-05 Jan Hubicka <jh@suse.cz>
8694 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8696 2011-08-05 Jan Hubicka <jh@suse.cz>
8699 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8701 (create_emultls_var):New function.
8702 (ipa_lower_emutls): Handle aliases correctly.
8704 2011-08-05 Jan Hubicka <jh@suse.cz>
8707 * ipa-inline.c (recursive_inlining): Look through aliases.
8709 2011-08-05 Jason Merrill <jason@redhat.com>
8711 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8712 declarations to beginning of function.
8714 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8716 PR rtl-optimization/49900
8717 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8718 ensure basic blocks stay in the same order.
8720 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8722 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8724 (s390_expand_atomic): Same.
8726 2011-08-05 Richard Henderson <rth@redhat.com>
8729 * dwarf2cfi.c (scan_insn_after): Split out of ...
8730 (scan_trace): ... here. Correctly place notes wrt sequences.
8732 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8733 Richard Henderson <rth@redhat.com>
8736 * expr.c (fixup_args_size_notes): Look through no-op moves.
8738 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8740 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8741 of "m" for operand 0. Add type and mode attribute.
8742 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8743 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8744 constraint instead of "o" for opreand 1.
8745 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8746 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8747 operand 0, alternative 4.
8748 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8750 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8752 * config/i386/predicates.md (lea_address_operand): Rename from
8753 no_seg_address_operand.
8754 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8755 (*lea_1_zext): Ditto.
8757 (*lea_2_zext): Ditto.
8759 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8761 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8762 parts.base and parts.index.
8763 * config/i386/predicates.md (aligned_operand): Ditto.
8764 (cmpxchg8b_pic_memory_operand): Ditto.
8766 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8768 * config/soft-fp: Move to ../libgcc.
8769 * Makefile.in (SFP_MACHINE): Remove.
8770 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8771 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8772 * config/arm/t-arm-softfp: Move to
8773 ../libgcc/config/arm/t-softfp.
8774 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8775 * config/c6x/t-c6x-softfp: Remove.
8776 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8777 * config/i386/t-fprules-softfp: Move to
8778 ../libgcc/config/t-softfp-tf.
8779 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8780 * config/ia64/t-fprules-softfp: Remove.
8781 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8782 * config/lm32/t-fprules-softfp: Remove.
8783 * config/moxie/sfp-machine.h: Remove.
8784 * config/moxie/t-moxie-softfp: Remove.
8785 * config/rs6000/darwin-ldouble-format: Move to
8786 ../libgcc/config/rs6000/ibm-ldouble-format.
8787 * config/rs6000/darwin-ldouble.c: Move to
8788 ../libgcc/config/rs6000/ibm-ldouble.c
8789 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8790 * config/rs6000/libgcc-ppc64.ver: Likewise.
8791 * config/rs6000/sfp-machine.h: Likewise.
8792 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8793 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8794 (LIB2FUNCS_EXTRA): Remove.
8795 (TARGET_LIBGCC2_CFLAGS): Remove.
8796 * config/rs6000/t-aix52: Likewise
8797 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8798 $(srcdir)/config/rs6000/darwin-ldouble.c.
8799 (SHLIB_MAPFILES): Remove.
8800 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8801 $(srcdir)/config/rs6000/darwin-ldouble.c.
8802 * config/rs6000/t-fprules-softfp: Move to
8803 ../libgcc/config/t-softfp-sfdf.
8804 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8805 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8806 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8807 $(srcdir)/config/rs6000/darwin-ldouble.c.
8808 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8809 * config/score/t-score-softfp: Remove.
8810 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8811 soft-fp/t-softfp from tmake_file.
8812 (arm*-*-uclinux*): Likewise.
8813 (arm*-*-ecos-elf): Likewise.
8814 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8815 (arm*-*-rtems*): Likewise.
8816 (arm*-*-elf): Likewise.
8817 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8819 (moxie-*-uclinux*): Likewise.
8820 (moxie-*-rtems*): Likewise.
8821 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8823 (lm32-*-rtems*): Likewise.
8824 (lm32-*-uclinux*): Likewise.
8825 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8826 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8827 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8828 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8829 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8831 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8833 (tic6x-*-uclinux): Likewise.
8834 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8835 soft-fp/t-softfp from tmake_file.
8836 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8837 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8838 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8839 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8840 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8842 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8844 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8845 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8846 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8848 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8849 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8851 * config/arm/t-vxworks: Likewise.
8852 * config/arm/t-wince-pe: Likewise.
8853 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8854 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8855 * config/bfin/t-bfin-elf: Likewise.
8856 * config/bfin/t-bfin-linux: Likewise.
8857 * config/bfin/t-bfin-uclinux: Likewise.
8858 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8860 * config/fr30/t-fr30: Likewise.
8861 * config/frv/t-frv: Likewise.
8862 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8863 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8864 * config/m32c/t-m32c: Likewise.
8865 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8866 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8867 * config/mcore/t-mcore: Likewise.
8868 * config/mep/t-mep: Likewise.
8869 * config/microblaze/t-microblaze: Likewise.
8870 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8871 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8872 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8873 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8874 * config/mn10300/t-linux: Remove.
8875 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8876 * config/pdp11/t-pdp11: Likewise.
8877 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8878 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8879 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8880 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8881 * config/rs6000/t-aix52: Likewise.
8882 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8883 $(srcdir)/config/rs6000/ppc64-fp.c.
8884 * config/rs6000/t-fprules-fpbit: Remove.
8885 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8886 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8887 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8888 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8889 * config/sparc/t-elf: Likewise.
8890 * config/sparc/t-leon: Likewise.
8891 * config/sparc/t-leon3: Likewise.
8892 * config/spu/t-spu-elf: Likewise.
8893 (DPBIT_FUNCS): Remove.
8894 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8895 * config/v850/t-v850: Likewise.
8896 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8897 (avr-*-*): Likewise.
8898 (h8300-*-rtems*): Set libgcc_tm_file.
8899 (h8300-*-elf*): Likewise.
8900 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8902 (powerpc-*-eabisim*): Likewise.
8903 (powerpc-*-elf*): Likewise.
8904 (powerpc-*-eabialtivec*): Likewise.
8905 (powerpc-xilinx-eabi*): Likewise.
8906 (powerpc-*-eabi*): Likewise.
8907 (powerpc-*-rtems*): Likewise.
8908 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8909 (powerpcle-*-elf*): Likewise.
8910 (powerpcle-*-eabisim*): Likewise.
8911 (powerpcle-*-eabi*): Likewise.
8912 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8913 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8914 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8917 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8919 * Makefile.in (UNWIND_H): Remove.
8920 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8921 ../libgcc/Makefile.in.
8922 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8923 (LIBUNWINDDEP): Remove.
8924 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8925 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8926 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8927 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8928 Don't copy $(UNWIND_H).
8929 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8930 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8931 * aclocal.m4: Regenerate.
8932 * configure: Regenerate.
8933 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8934 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8935 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8936 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8937 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8938 * config/arm/libunwind.S, config/arm/pr-support.c,
8939 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8940 ../libgcc/config/arm.
8941 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8942 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8943 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8944 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8945 ($(T)frvend$(objext)): Likewise.
8946 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8947 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8948 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8949 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8950 ../libgcc/config/ia64.
8951 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8952 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8953 * config/ia64/t-vms (LIB2ADDEH): Remove.
8954 * config/ia64/vms.h (UNW_IVMS_MODE,
8955 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8956 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8957 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8958 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8959 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8960 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8961 $(srcdir)/../libgcc to refer to unwinder sources.
8962 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8963 * config/t-darwin (LIB2ADDEH): Remove.
8964 * config/t-freebsd (LIB2ADDEH): Remove.
8965 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8966 * config/t-libunwind-elf: Move to ../libgcc/config.
8967 * config/t-linux (LIB2ADDEH): Remove.
8968 * config/t-sol2 (LIB2ADDEH): Remove.
8969 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8970 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8972 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8974 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8976 * doc/invoke.texi: Document core-avx-i.
8978 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8980 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8982 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8984 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8985 result of multiple results reduction when extracting the final
8986 value using scalar code.
8988 2011-08-05 Richard Guenther <rguenther@suse.de>
8990 PR tree-optimization/49984
8991 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8993 2011-08-05 Richard Guenther <rguenther@suse.de>
8995 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8996 return true for constant integer ranges.
8997 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8998 BIT_IOR_EXPR handling.
9000 2011-08-04 Kai Tietz <ktietz@redhat.com>
9002 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9003 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9005 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9007 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9008 pattern def statement, and its access macro.
9009 (NUM_PATTERNS): Set to 5.
9010 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9011 pattern def statement.
9012 (vect_transform_loop): Likewise.
9013 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9014 function vect_recog_over_widening_pattern ().
9015 (vect_operation_fits_smaller_type): New function.
9016 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9018 (vect_pattern_recog_1): Move the code that marks pattern
9019 statements to vect_mark_pattern_stmts (), and call it. Update
9021 * tree-vect-stmts.c (vect_supportable_shift): New function.
9022 (vect_analyze_stmt): Handle pattern def statement.
9023 (new_stmt_vec_info): Initialize pattern def statement.
9025 2011-08-04 Richard Henderson <rth@redhat.com>
9028 * config/i386/i386.c (ix86_expand_call): Don't create nested
9029 PARALLELs for TARGET_VZEROUPPER.
9030 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9031 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9032 recognize nested PARALLELs.
9033 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9034 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9035 *sibcall_value_pop_vzeroupper): Likewise.
9037 2011-08-04 Richard Henderson <rth@redhat.com>
9040 * calls.c (expand_call): Use fixup_args_size_notes for
9042 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9043 in non-standard modes.
9045 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9047 * gcc.c (self_spec): New variable.
9048 (static_specs): Add self_spec.
9049 (main): Call do_self_spec on "self_spec" specs after reading
9050 user specs files. Move compare_debug handling right after that.
9052 2011-08-04 Richard Guenther <rguenther@suse.de>
9054 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9055 (value_range_nonnegative_p): New function.
9056 (ssa_name_nonnegative_p): Use it.
9057 (value_range_constant_singleton): New function.
9058 (op_with_constant_singleton_value_range): Use it.
9059 (extract_range_from_binary_expr_1): New function, split out from ...
9060 (extract_range_from_binary_expr): ... this. Remove fallback
9061 constant folding done here.
9063 2011-08-04 Richard Guenther <rguenther@suse.de>
9065 PR tree-optimization/49806
9066 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9067 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9068 a new statement for a final conversion to bool.
9070 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9072 * gengtype-state.c: Include "bconfig.h" if
9073 GENERATOR_FILE is defined, "config.h" otherwise.
9074 * gengtype.c: Likewise.
9075 * gengtype-lex.l: Likewise.
9076 * gengtype-parse.c: Likewise.
9077 * Makefile.in (gengtype-lex.o-warn): New variable.
9078 (plugin_resourcesdir): Likewise.
9079 (plugin_bindir): Likewise.
9080 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9081 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9082 (native): Depend on gengtype$(exeext) is $enable_plugin
9084 (gtype.state): Depend on s-gtype. Use temporary file.
9085 (gengtype-lex.o): New rule.
9086 (gengtype-parse.o): Likewise.
9087 (gengtype-state.o): Likewise.
9088 (gengtype$(exeext)): Likewise.
9089 (install-gengtype): Likewise.
9090 (gengtype.o): Likewise.
9091 (build/gengtype.o): Depend on version.h.
9092 (build/gengtype-state): Depend on double-int.h, version.h,
9093 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9094 (install-plugin): Depend on install-gengtype.
9096 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9099 * tree.h (init_attributes): New prototype.
9100 * attribs.c (init_attributes): No longer static.
9102 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9104 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9107 2011-08-03 David Li <davidxl@google.com>
9109 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9110 outgoing edge counts after inlining.
9112 2011-08-03 David Li <davidxl@google.com>
9114 * profile.c (compute_branch_probabilities): Compute
9115 function frequency after profile annotation.
9117 2011-08-04 Alan Modra <amodra@gmail.com>
9119 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9120 use_backchain_to_restore_sp initialisation.
9121 (rs6000_legitimate_offset_address_p): Simplify offset test.
9123 2011-08-03 Richard Henderson <rth@redhat.com>
9125 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9126 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9129 2011-08-03 Richard Henderson <rth@redhat.com>
9132 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9134 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9136 PR tree-optimization/49948
9137 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9139 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9141 * config/m32c/m32c.c (class_sizes): Remove.
9142 (reduce_class): Change arguments and return type to reg_class_t.
9143 Change type cc var to HARD_REG_SET. Change type best var to
9144 reg_class_t. Change type best_size var to unsigned int. Remove
9145 initialization class_sizes var. Use reg_class_size array instead
9146 of class_sizes. Use reg_class_contents array instead
9149 2011-08-03 Richard Guenther <rguenther@suse.de>
9152 * fold-const.c (fold_binary_loc): Only associate
9153 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9156 2011-08-03 Alan Modra <amodra@gmail.com>
9158 PR rtl-optimization/49941
9159 * jump.c (mark_jump_label): Comment.
9160 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9161 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9162 (mark_used_flags): Don't mark RETURN.
9164 2011-08-03 Richard Guenther <rguenther@suse.de>
9166 PR tree-optimization/49938
9167 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9168 deal with a POLYNOMIAL_CHREC.
9170 2011-08-03 Revital Eres <revital.eres@linaro.org>
9172 * modulo-sched.c (calculate_stage_count,
9173 calculate_must_precede_follow, get_sched_window,
9174 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9176 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9178 (reset_sched_times): Call update_node_sched_params.
9179 (sms_schedule): Call optimize_sc.
9180 (get_sched_window): Change function arguments.
9181 (sms_schedule_by_order): Update call to get_sched_window.
9182 Call set_must_precede_follow.
9183 (calculate_stage_count): Add function argument.
9185 2011-08-02 Richard Henderson <rth@redhat.com>
9189 * reg-notes.def (REG_ARGS_SIZE): New.
9190 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9191 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9192 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9193 different stack levels.
9194 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9195 (maybe_move_args_size_note): New.
9196 (combine_stack_adjustments_for_block): Use it.
9197 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9198 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9199 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9200 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9202 (queued_args_size): Remove.
9203 (add_cfi_args_size): Assert size is non-negative.
9204 (stack_adjust_offset, dwarf2out_args_size): Remove.
9205 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9206 (notice_args_size, notice_eh_throw): New.
9207 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9208 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9209 (dwarf2out_frame_debug_cfa_offset): Likewise.
9210 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9211 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9212 (change_cfi_row): Don't emit args_size.
9213 (maybe_record_trace_start_abnormal): Split out from ...
9214 (maybe_record_trace_start): Here. Set args_size_undefined.
9215 (create_trace_edges): Update to match.
9216 (scan_trace): Handle REG_ARGS_SIZE.
9217 (connect_traces): Connect args_size between EH insns.
9218 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9219 * explow.c (suppress_reg_args_size): New.
9220 (adjust_stack_1): Split out from ...
9221 (adjust_stack): ... here.
9222 (anti_adjust_stack): Use it.
9223 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9224 * expr.c (mem_autoinc_base): New.
9225 (fixup_args_size_notes): New.
9226 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9227 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9228 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9229 * reload1.c (reload_as_needed): Likewise.
9230 * rtl.h (fixup_args_size_notes): Declare.
9232 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9235 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9237 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9238 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9240 2011-08-02 Richard Henderson <rth@redhat.com>
9242 * config/h8300/h8300.c (push, pop): Return the insn.
9243 (h8300_swap_into_er6): Generate correct unwind info.
9244 (h8300_swap_out_of_er6): Likewise.
9245 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9246 complex cfa expression.
9247 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9249 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9251 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9253 2011-08-02 Richard Henderson <rth@redhat.com>
9256 * config/h8300/h8300.c (h8300_move_ok): New.
9257 * config/h8300/h8300-protos.h: Declare it.
9258 * config/h8300/h8300.md (P): New mode iterator.
9259 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9260 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9261 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9262 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9263 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9264 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9265 register_no_sp_elim_operand.
9266 (*pushhi1_h8300hs_<P>): Similarly.
9267 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9268 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9270 2011-08-02 Richard Henderson <rth@redhat.com>
9273 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9275 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9277 * c-parser.c (enum c_parser_prec): New enum, moved from within
9278 c_parser_binary_expression.
9279 (c_parser_binary_expression): Add PREC argument. Stop parsing
9280 if operator has lower or equal precedence than PREC.
9281 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9283 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9284 Adjust c_finish_omp_atomic caller.
9285 (c_parser_omp_taskyield): New function.
9286 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9287 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9288 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9290 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9291 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9292 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9293 (c_parser_omp_clause_reduction): Handle min and max.
9294 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9295 const qualified predetermined vars in firstprivate clause.
9296 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9297 Handle MIN_EXPR and MAX_EXPR.
9298 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9299 and OMP_CLAUSE_MERGEABLE.
9300 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9301 and OMP_ATOMIC_CAPTURE_NEW.
9302 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9303 OMP_CLAUSE_MERGEABLE.
9304 (omp_clause_code_name): Likewise.
9305 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9306 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9307 and OMP_CLAUSE_MERGEABLE.
9308 (OMP_CLAUSE_FINAL_EXPR): Define.
9309 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9310 OMP_CLAUSE_MERGEABLE.
9311 (expand_task_call): Likewise.
9312 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9313 (expand_omp_atomic_fetch_op): Handle cases where old or new
9314 value is needed afterwards.
9315 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9316 expand_omp_atomic_store.
9317 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9318 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9319 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9320 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9321 * tree-nested.c (convert_nonlocal_omp_clauses,
9322 convert_local_omp_clauses): Likewise.
9323 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9324 OMP_ATOMIC_CAPTURE_NEW): New.
9325 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9326 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9328 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9329 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9330 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9332 2011-08-02 Kai Tietz <ktietz@redhat.com>
9334 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9336 (ssa_forward_propagate_and_combine): Interprete result of
9337 forward_propagate_comparison.
9338 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9339 boolean-typed operands for comparisons.
9341 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9343 * config/avr/libgcc.S: Gather related function in the
9345 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9346 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9348 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9349 __udivmodsi4, __divmodsi4, __prologue_saves__,
9350 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9351 __do_copy_data, __do_clear_bss, __do_global_ctors,
9352 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9354 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9357 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9358 (stack_protect_test): The pattern compares ptr_mode value.
9360 2011-08-02 Alan Modra <amodra@gmail.com>
9362 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9363 note for save_LR_around_toc_setup sequence.
9365 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9367 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9369 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9370 Joseph Myers <joseph@codesourcery.com>
9372 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9373 * hwint.c: Include diagnostic-core.h.
9375 (gcd): Moved here...
9378 (least_common_multiple): Moved here...
9379 * hwint.h (gcd): ... from here.
9380 (least_common_multiple): ... from here.
9381 (HOST_WIDE_INT_MIN): New.
9382 (HOST_WIDE_INT_MAX): New.
9383 (abs_hwi): Declared.
9385 (pos_mul_hwi): Declared.
9386 (mul_hwi): Declared.
9387 (least_common_multiple): Declared.
9388 * omega.c (check_pos_mul): Removed.
9389 (check_mul): Removed.
9390 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9391 mul_hwi instead of check_mul.
9393 2011-08-01 Richard Henderson <rth@redhat.com>
9396 * config/avr/avr.h (PUSH_ROUNDING): New.
9397 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9398 (*pushhi, *pushsi, *pushsf): Remove.
9399 (MPUSH): New mode iterator.
9400 (push<MPUSH>1): New expander.
9402 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9404 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9405 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9406 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9407 mmix_preferred_output_reload_class): Remove.
9408 * config/mmix/mmix.c (mmix_preferred_reload_class,
9409 mmix_preferred_output_reload_class): Make static. Change rclass
9410 argument and return type to reg_class_t.
9411 (TARGET_PREFERRED_RELOAD_CLASS,
9412 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9414 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9416 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9419 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9422 * config/i386/i386.md (PTR): New.
9423 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9424 (stack_protect_test): Likewise.
9425 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9426 (stack_tls_protect_set_<mode>): Likewise.
9427 (stack_tls_protect_test_<mode>): Likewise.
9429 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9432 * config/i386/i386.c (ix86_address_subreg_operand): New.
9433 (ix86_decompose_address): Use ix86_address_subreg_operand.
9434 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9435 register_no_elim_operand in DImode.
9437 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9439 PR tree-optimization/49926
9440 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9441 in a chain doesn't have uses both inside and outside the loop.
9443 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9445 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9446 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9447 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9448 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9449 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9450 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9451 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9452 to detect if XJMP must not be skipped.
9454 2011-08-02 Alan Modra <amodra@gmail.com>
9456 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9458 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9459 (rs6000_emit_prologue): Don't prematurely return when
9460 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9461 save_toc_in_prologue case.
9462 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9465 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9467 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9468 * config/avr/predicates.md: Ditto.
9469 * config/avr/driver-avr.c: Ditto.
9470 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9472 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9474 * calls.c (emit_library_call_value_1): Declare size only if
9475 BLOCK_REG_PADDING is defined.
9477 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9480 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9481 (x86_64-*-*): Likewise.
9482 * config/i386/i386.opt (mlzcnt): New.
9483 * config/i386/abmintrin.h: File removed.
9484 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9485 * config/i386/lzcntintrin.h: ... here. New file.
9486 (__lzcnt): Rename to ...
9487 (__lzcnt32): ... this.
9488 * config/i386/bmiintrin.h (head): Update copyright year.
9489 (__lzcnt_u16): Removed.
9490 (__lzcnt_u32): Likewise.
9491 (__lzcnt_u64): Likewise.
9492 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9493 is defined, remove abmintrin.h.
9494 * config/i386/cpuid.h (bit_LZCNT): New.
9495 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9497 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9498 __LZCNT__ if needed.
9499 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9500 (ix86_option_override_internal): Handle LZCNT option.
9501 (ix86_valid_target_attribute_inner_p): Likewise.
9502 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9503 * config/i386/i386.h (TARGET_LZCNT): New.
9504 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9505 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9506 (clz<mode>2_lzcnt): Likewise.
9507 * doc/invoke.texi: Mention -mlzcnt option.
9508 * doc/extend.texi: Likewise.
9510 2011-08-01 Julian Brown <julian@codesourcery.com>
9512 * configure.ac (fixed-point): Add ARM support.
9513 * configure: Regenerate.
9514 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9515 (arm_set_fixed_optab_libfunc): New.
9516 (arm_set_fixed_conv_libfunc): New.
9517 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9519 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9520 return values in SImode.
9521 (arm_return_in_msb): Return fixed-point types in the msb.
9522 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9524 (arm_scalar_mode_supported_p): Support fixed-point modes.
9525 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9526 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9527 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9528 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9529 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9530 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9532 (qaddsub_suf): New mode attribute.
9533 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9535 * config/arm/predicates.md (sat_shift_operator): New predicate.
9536 * config/arm/arm-fixed.md: New.
9537 * config/arm/arm.md: Include arm-fixed.md.
9538 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9540 2011-08-01 Julian Brown <julian@codesourcery.com>
9542 * calls.c (emit_library_call_value_1): Support padding for libcall
9543 arguments and return values.
9544 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9545 downwards in big-endian mode.
9547 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9550 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9551 * config/sol2-protos.h: Likewise.
9552 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9554 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9555 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9557 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9559 2011-08-01 Julian Brown <julian@codesourcery.com>
9561 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9563 2011-08-01 Julian Brown <julian@codesourcery.com>
9565 * final.c (output_addr_const): Print fixed-point constants as
9568 2011-08-01 Richard Guenther <rguenther@suse.de>
9570 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9571 bitsiztype TYPE_MAX_VALUE.
9573 2011-08-01 Julian Brown <julian@codesourcery.com>
9575 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9578 2011-07-31 Richard Henderson <rth@redhat.com>
9580 * config/h8300/crti.asm: Add flags to .section directive.
9581 * config/h8300/crtn.asm: Likewise.
9583 2011-07-31 Richard Henderson <rth@redhat.com>
9585 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9586 * tree.c (build_common_tree_nodes): Likewise.
9588 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9591 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9592 (divsi3_i1): Likewise.
9594 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9596 PR tree-optimization/49749
9597 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9598 (PHI_LOOP_BIAS): New macro.
9599 (phi_rank): New function.
9600 (loop_carried_phi): Likewise.
9601 (propagate_rank): Likewise.
9602 (get_rank): Add calls to phi_rank and propagate_rank.
9604 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9606 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9608 (PTRDIFF_TYPE): Likewise.
9610 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9613 * config/i386/i386.md (strset): Do not expand strset_singleop
9614 when %eax or $edi are fixed.
9615 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9616 (*strsetsi_1): Ditto.
9617 (*strsethi_1): Ditto.
9618 (*strsetqi_1): Ditto.
9619 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9620 (*rep_stossi): Ditto.
9621 (*rep_stosqi): Ditto.
9622 (*strlenqi_1): Ditto.
9623 (cmpstrnsi): Also fail when %ecx is fixed.
9624 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9625 (*cmpstrnqi_1): Ditto.
9626 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9627 (*strmovsi_1): Ditto.
9628 (*strmovhi_1): Ditto.
9629 (*strmovqi_1): Ditto.
9630 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9631 (*rep_movsi): Ditto.
9632 (*rep_movqi): Ditto.
9634 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9637 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9638 Disable instruction scheduling for non-ColdFire targets.
9639 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9641 2011-07-31 Revital Eres <revital.eres@linaro.org>
9643 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9644 of anti-dep edge from a branch.
9645 (add_cross_iteration_register_deps): Create anti-dep edge from
9648 2011-07-31 Revital Eres <revital.eres@linaro.org>
9650 * modulo-sched.c: Change comment.
9651 (reset_sched_times): Fix print message.
9652 (print_partial_schedule): Add print info.
9654 2011-07-31 Tom de Vries <tom@codesourcery.com>
9657 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9658 get_object_alignment and TYPE_ALIGN.
9660 2011-07-30 Tom de Vries <tom@codesourcery.com>
9663 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9664 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9666 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9668 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9670 (cpu_types): New array.
9671 (cputype): New function.
9672 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9673 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9674 * config.host: Also use driver-native.o, mips/x-native on
9676 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9677 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9678 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9680 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9684 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9685 in nested parallel and outer is a gimple_reg, mark it as addressable
9686 and set its bit in task_shared_vars bitmap too.
9688 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9690 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9692 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9694 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9695 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9696 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9697 AMASK_LOCKPFTCHOK): Define.
9698 (host_detect_local_cpu): Remove buf, f, cpu_names.
9699 Define cpu_types, implver, amask.
9700 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9702 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9704 * config/alpha/osf5.h [__alpha__ || __alpha]
9705 (host_detect_local_cpu): Declare.
9706 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9707 (DRIVER_SELF_SPECS): Define.
9709 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9712 * config/i386/i386.md (*load_tp_x32): New.
9713 (*load_tp_x32_zext): Ditto.
9714 (*add_tp_x32): Ditto.
9715 (*add_tp_x32_zext): Ditto.
9716 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9717 (*add_tp_<mode>): Ditto.
9718 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9719 ptr_mode and convert to Pmode if needed.
9721 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9724 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9725 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9726 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9727 Add X to register footprint: Clobber r26/r27.
9729 2011-07-29 Richard Guenther <rguenther@suse.de>
9731 * builtins.c (fold_builtin_signbit): Build the comparison
9734 2011-07-29 Richard Guenther <rguenther@suse.de>
9736 PR tree-optimization/49893
9737 * tree-predcom.c (suitable_reference_p): Volatile references
9740 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9743 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9744 (__ctzsi2): Result for 0 may be undefined.
9745 (__ctzhi2): Result for 0 may be undefined.
9746 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9747 (__popcountsi2): Ditto. And don't clobber r26.
9748 (__popcountdi2): Ditto. And don't clobber r27.
9749 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9750 (parityhi2): New expand.
9751 (paritysi2): New expand.
9752 (popcounthi2): New expand.
9753 (popcountsi2): New expand.
9754 (clzhi2): New expand.
9755 (clzsi2): New expand.
9756 (ctzhi2): New expand.
9757 (ctzsi2): New expand.
9758 (ffshi2): New expand.
9759 (ffssi2): New expand.
9760 (copysignsf3): New insn.
9761 (bswapsi2): New expand.
9762 (*parityhi2.libgcc): New insn.
9763 (*parityqihi2.libgcc): New insn.
9764 (*paritysihi2.libgcc): New insn.
9765 (*popcounthi2.libgcc): New insn.
9766 (*popcountsi2.libgcc): New insn.
9767 (*popcountqi2.libgcc): New insn.
9768 (*popcountqihi2.libgcc): New insn-and-split.
9769 (*clzhi2.libgcc): New insn.
9770 (*clzsihi2.libgcc): New insn.
9771 (*ctzhi2.libgcc): New insn.
9772 (*ctzsihi2.libgcc): New insn.
9773 (*ffshi2.libgcc): New insn.
9774 (*ffssihi2.libgcc): New insn.
9775 (*bswapsi2.libgcc): New insn.
9777 2011-07-29 Richard Guenther <rguenther@suse.de>
9779 * tree-vrp.c (get_value_range): Only set parameter default
9780 definitions to varying, leave others at undefined.
9781 (extract_range_from_binary_expr): Fix undefined handling.
9782 (vrp_visit_phi_node): Handle merged undefined state.
9784 2011-07-29 Wei Guozhi <carrot@google.com>
9786 PR rtl-optimization/49799
9787 * combine.c (make_compound_operation): Check if the bit field is valid
9788 before change it to bit field extraction.
9790 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9792 PR rtl-optimization/49891
9793 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9794 newly created returnjumps.
9796 2011-07-28 DJ Delorie <dj@redhat.com>
9798 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9799 local frame in a naked function, and produce a suitable error for
9802 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9803 registers to be reloaded in HI classes when the target is HI.
9805 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9807 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9808 bound_one, bound_two.
9810 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9813 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9815 (translate_clast): Same.
9816 (translate_clast_assignment): New.
9818 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9820 PR tree-optimization/49876
9821 * sese.c (rename_uses): Do not return false on gloog_error: set
9822 the new_expr to integer_zero_node and continue code generation.
9823 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9825 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9828 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9829 arguments also check if they aren't initialized with a MODE_INT
9830 mode of the same size.
9832 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9834 * expr.c (get_bit_range): Handle *MEM_REF's.
9836 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9838 * rtlanal.c (tablejump_p): False for returns.
9839 * reorg.c (first_active_target_insn): New static function.
9840 (find_end_label): Set JUMP_LABEL for a new returnjump.
9841 (optimize_skip, get_jump_flags, rare_destination,
9842 mostly_true_jump, get_branch_condition,
9843 steal_delay_list_from_target, own_thread_p,
9844 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9845 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9846 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9847 * jump.c (delete_related_insns): Likewise.
9848 (jump_to_label_p): New function.
9849 (redirect_target): New static function.
9850 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9851 (redirect_jump_1): Assert that the new label is nonnull.
9852 (redirect_jump): Likewise.
9853 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9854 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9856 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9857 changed. Ensure that the right label is passed to redirect_jump.
9858 * function.c (emit_return_into_block,
9859 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9860 ret_rtx in their JUMP_LABEL.
9861 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9862 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9863 pass ret_rtx as label.
9864 * cfglayout.c (fixup_reorder_chain): Use
9865 force_nonfallthru_and_redirect rather than force_nonfallthru.
9866 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9867 * rtl.h (ANY_RETURN_P): New macro.
9868 (jump_to_label_p): Declare.
9869 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9871 (mark_target_live_regs): Likewise.
9872 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9873 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9874 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9875 alpha_tablejump_best_label): Remove functions.
9876 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9877 alpha_tablejump_best_label): Remove declarations.
9878 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9879 ret_rtx in JUMP_LABELs.
9880 * config/arm/arm.c (is_jump_table): Likewise.
9882 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9884 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9885 special predicate. Remove explicit mode checks.
9887 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9889 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9890 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9893 * dwarf2out.c (size_of_die, value_format, output_die): Use
9894 DW_FORM_udata instead of DW_FORM_data[48] for
9895 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9897 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9899 * config/i386/i386.md (*tls_global_dynamic_64): Update
9902 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9905 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9906 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9907 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9908 (tls_dynamic_gnu2_64): Ditto.
9909 (*tls_dynamic_gnu2_lea_64): Ditto.
9910 (*tls_dynamic_gnu2_call_64): Ditto.
9911 (*tls_dynamic_gnu2_combine_64): Ditto.
9913 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9915 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9917 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9920 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9922 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9924 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9925 before the core constraints. Adjust attributes.
9926 ("*thumb2_movdf_vfp"): Likewise.
9928 2011-07-28 Kai Tietz <ktietz@redhat.com>
9930 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9931 (simplify_truth_ops_using_ranges): Likewise.
9932 (build_assert_expr_for): Likewise.
9933 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9934 and handle BIT_NOT_EXPR for truth-operation.
9936 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9939 Undo r176835 from trunk
9940 2011-07-27 Georg-Johann Lay
9942 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9945 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9946 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9947 * config/avr/libgcc.S (__mulsi3): Rewrite.
9948 (__mulhisi3): Rewrite.
9949 (__umulhisi3): Rewrite.
9950 (__usmulhisi3): New.
9954 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9956 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9957 (pseudo_register_or_const_int_operand): New.
9958 (combine_pseudo_register_operand): New.
9962 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9963 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9964 (any_extend, any_extend2): New code iterators.
9965 (extend_prefix): New code attribute.
9966 (mulsi3): Rewrite. Turn insn to expander.
9969 (usmulhisi3): New expander.
9970 (*mulsi3): New insn-and-split.
9971 (mulu<mode>si3): New insn-and-split.
9972 (muls<mode>si3): New insn-and-split.
9973 (mulohisi3): New insn-and-split.
9974 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9975 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9976 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9977 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9979 (*mulsi3_call): Rewrite.
9980 (*mulhisi3_call): Rewrite.
9981 (*umulhisi3_call): Rewrite.
9982 (*usmulhisi3_call): New insn.
9983 (*muluhisi3_call): New insn.
9984 (*mulshisi3_call): New insn.
9985 (*mulohisi3_call): New insn.
9986 (extendqihi2): Use combine_pseudo_register_operand as predicate
9988 (extendqisi2): Ditto.
9989 (zero_extendqihi2): Ditto.
9990 (zero_extendqisi2): Ditto.
9991 (zero_extendhisi2): Ditto.
9992 (extendhisi2): Ditto. Don't early-clobber operand 0.
9994 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9996 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9998 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10000 PR tree-optimization/49471
10001 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10002 iv only when the largest type is unsigned. Do not call
10003 lang_hooks.types.type_for_size.
10005 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10007 PR middle-end/45450
10008 * graphite-poly.c (apply_poly_transforms): Disable legality check
10009 after an openscop read.
10011 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10013 PR middle-end/47691
10014 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10015 copy_bb_and_scalar_dependences.
10016 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10017 (graphite_copy_stmts_from_block): Update call to rename_uses.
10018 (copy_bb_and_scalar_dependences): Update call to
10019 graphite_copy_stmts_from_block.
10020 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10022 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10025 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10026 (__ctzsi2): Result for 0 may be undefined.
10027 (__ctzhi2): Result for 0 may be undefined.
10028 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10029 (__popcountsi2): Ditto. And don't clobber r26.
10030 (__popcountdi2): Ditto. And don't clobber r27.
10031 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10032 (parityhi2): New expand.
10033 (paritysi2): New expand.
10034 (popcounthi2): New expand.
10035 (popcountsi2): New expand.
10036 (clzhi2): New expand.
10037 (clzsi2): New expand.
10038 (ctzhi2): New expand.
10039 (ctzsi2): New expand.
10040 (ffshi2): New expand.
10041 (ffssi2): New expand.
10042 (copysignsf3): New insn.
10043 (bswapsi2): New expand.
10044 (*parityhi2.libgcc): New insn.
10045 (*parityqihi2.libgcc): New insn.
10046 (*paritysihi2.libgcc): New insn.
10047 (*popcounthi2.libgcc): New insn.
10048 (*popcountsi2.libgcc): New insn.
10049 (*popcountqi2.libgcc): New insn.
10050 (*popcountqihi2.libgcc): New insn-and-split.
10051 (*clzhi2.libgcc): New insn.
10052 (*clzsihi2.libgcc): New insn.
10053 (*ctzhi2.libgcc): New insn.
10054 (*ctzsihi2.libgcc): New insn.
10055 (*ffshi2.libgcc): New insn.
10056 (*ffssihi2.libgcc): New insn.
10057 (*bswapsi2.libgcc): New insn.
10059 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10061 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10062 the mode of symbolic_opreand RTXes.
10064 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10066 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10067 for pic_32bit_operand RTXes.
10068 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10071 2011-07-27 Kai Tietz <ktietz@redhat.com>
10073 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10075 (ix86_handle_abi_attribute): Allow function attributes
10076 ms_abi/sysv_abi in 32-bit mode, too.
10077 * doc/extend.texi: Adjust attribute documentation.
10079 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10080 expression handling.
10081 (and_var_with_comparison_1): Likewise.
10083 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10085 * params.h (ALLOW_STORE_DATA_RACES): New.
10086 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10087 * Makefile.in (expr.o): Depend on PARAMS_H.
10088 * machmode.h (get_best_mode): Add argument.
10089 * fold-const.c (optimize_bit_field_compare): Add argument to
10091 (fold_truthop): Same.
10092 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10093 * expr.c (emit_group_store): Same.
10094 (copy_blkmode_from_reg): Same.
10095 (write_complex_part): Same.
10096 (optimize_bitfield_assignment_op): Add argument.
10097 Add argument to get_best_mode.
10098 (get_bit_range): New.
10099 (expand_assignment): Calculate maxbits and pass it down accordingly.
10100 (store_field): New argument.
10101 (expand_expr_real_2): New argument to store_field. Include params.h.
10102 * expr.h (store_bit_field): New argument.
10103 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10104 into account maxbits.
10105 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10106 to store_bit_field.
10107 * expmed.c (store_bit_field_1): New argument. Use it.
10108 (store_bit_field): Same.
10109 (store_fixed_bit_field): Same.
10110 (store_split_bit_field): Same.
10111 (extract_bit_field_1): Pass new argument to get_best_mode.
10112 (extract_bit_field): Same.
10113 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10114 * doc/invoke.texi: Document parameter allow-store-data-races.
10116 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10118 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10120 2011-07-27 Kai Tietz <ktietz@redhat.com>
10122 * tree-vrp.c (extract_range_from_binary_expr): Remove
10123 TRUTH-binary cases and add new bitwise-cases.
10124 (extract_range_from_assignment): Likewise.
10125 (register_edge_assert_for_1): Likeiwise.
10126 (register_edge_assert_for): Likewise.
10127 (simplify_truth_ops_using_ranges): Likewise.
10128 (simplify_stmt_using_ranges): Likewise.
10130 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10133 * config/i386/i386.c (ix86_delegitimize_address): Call
10134 simplify_gen_subreg for PIC with mode of x only if modes of
10135 x and orig_x are different.
10137 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10139 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10140 to GC allocated copy of the string.
10141 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10142 before .debug_line, not after it.
10144 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10146 PR middle-end/47046
10147 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10148 evolution_function_is_affine_p on CHREC_RIGHT.
10150 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10152 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10153 lang_hooks.types.type_for_size.
10155 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10157 PR middle-end/47653
10158 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10159 loops using wrapping semantics.
10161 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10163 PR middle-end/48805
10164 * tree-scalar-evolution.c (instantiate_scev_r): Return
10165 chrec_dont_know for ADDR_EXPR.
10167 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10168 H.J. Lu <hongjiu.lu@intel.com>
10172 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10173 if legitimize_tls_address returned operand in wrong mode. Allow
10174 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10175 if legitimize_pic_address returned operand in wrong mode.
10177 2011-07-26 Martin Jambor <mjambor@suse.cz>
10179 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10180 return false for invariants.
10182 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/i386.md (add->lea splitter): Implement using SWI
10185 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10186 (add->lea zext splitter): Change operand 2 predicate to
10187 x86_64_nonmemory_operand.
10189 2011-07-26 Richard Guenther <rguenther@suse.de>
10191 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10192 frequency makes everything hot.
10194 2011-07-26 Richard Guenther <rguenther@suse.de>
10196 PR tree-optimization/49840
10197 * tree-vrp.c (range_fits_type_p): Properly handle full
10198 double-int precision.
10200 2011-07-26 Martin Jambor <mjambor@suse.cz>
10203 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10205 (update_specialized_profile): Likewise.
10207 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10208 H.J. Lu <hongjiu.lu@intel.com>
10213 * config/i386/i386.md (i): Change SImode attribute to "e".
10214 (g): Change SImode attribute to "rme".
10215 (di): Change SImode attribute to "nF".
10216 (general_operand): Change SImode attribute to x86_64_general_operand.
10217 (general_szext_operand): Change SImode attribute to
10218 x86_64_szext_general_operand.
10219 (immediate_operand): Change SImode attribute to
10220 x86_64_immediate_operand.
10221 (nonmemory_operand): Change SImode attribute to
10222 x86_64_nonmemory_operand.
10223 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10224 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10225 (*lea_1): Use SWI48 mode iterator.
10226 (*lea_1_zext): New insn pattern.
10227 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10228 (*bt<mode>): Ditto.
10229 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10230 Update operand constraints.
10231 (addsi_1_zext): Ditto.
10232 (*add<mode>2): Ditto.
10233 (*addsi_3_zext): Ditto.
10234 (*subsi_1_zext): Ditto.
10235 (*subsi_2_zext): Ditto.
10236 (*subsi_3_zext): Ditto.
10237 (*addsi3_carry_zext): Ditto.
10238 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10239 (*mulsi3_1_zext): Ditto.
10241 (*andsi_1_zext): Ditto.
10242 (*andsi_2_zext): Ditto.
10243 (*<any_or:code>si_1_zext): Ditto.
10244 (*<any_or:code>si_2_zext): Ditto.
10245 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10246 (*and<mode>_2): Ditto.
10247 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10248 (add->lea splitter): Check operand modes in insn constraint. Extend
10249 operands less than SImode wide to SImode.
10250 (add->lea zext splitter): Do not extend input operands to DImode.
10251 (*lea_general_1): Handle only QImode and HImode operands.
10252 (*lea_general_2): Ditto.
10253 (*lea_general_3): Ditto.
10254 (*lea_general_1_zext): Remove.
10255 (*lea_general_2_zext): Ditto.
10256 (*lea_general_3_zext): Ditto.
10257 (*lea_general_4): Check operand modes in insn constraint. Extend
10258 operands less than SImode wide to SImode.
10259 (ashift->lea splitter): Ditto.
10260 * config/i386/i386.c (ix86_print_operand_address): Print address
10261 registers with 'q' modifier on 64bit targets.
10262 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10263 predicate. Reject non-SI and non-DI modes.
10265 2011-07-25 Andrew Pinski <apinski@cavium.com>
10268 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10269 TREE_THIS_NOTRAP into the inner most MEM_REF.
10270 Always copy TREE_THIS_VOLATILE.
10271 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10272 arguments are not volatile references.
10274 2011-07-25 Richard Henderson <rth@redhat.com>
10276 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10277 * final.c (final_scan_insn): Don't test for it.
10278 (rest_of_clean_state): Likewise.
10280 2011-07-25 Richard Henderson <rth@redhat.com>
10283 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10284 (emit_frame_save): Likewise.
10285 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10286 insn onto a dummy blockage insn after the join label.
10288 2011-07-25 Richard Henderson <rth@redhat.com>
10290 * dwarf2cfi.c (dw_trace_info): Add ID member.
10291 (get_trace_index): Remove. Change users to use ID member.
10292 (before_next_cfi_note): New.
10293 (connect_traces): Remove unreachable traces before the main loop.
10294 Look across one trace and generate remember/restore_state if needed.
10296 2011-07-25 Richard Henderson <rth@redhat.com>
10298 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10300 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10302 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10304 * genattr-common.c ... here.
10305 (main): Call gen_attr.
10306 * optc-gen.awk: Make generated program include insn-attr-common.h .
10307 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10309 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10311 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10312 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10313 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10314 m32c_print_operand, m32c_print_operand_address): Remove.
10315 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10316 Change return type to bool. Change argument type to bool.
10317 (m32c_print_operand, m32c_print_operand_address): Make static.
10318 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10319 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10321 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10323 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10324 attributes): Document mmap.
10326 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10328 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10329 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10330 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10331 mmix_print_operand, mmix_print_operand_address): Remove.
10332 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10333 Change return type to bool. Change argument type to bool.
10334 (mmix_print_operand, mmix_print_operand_address): Make static.
10335 (mmix_intval, mmix_output_condition): Change 'x' argument type
10337 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10338 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10340 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10343 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10344 shift counter for x << x and x >> x shifts.
10346 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10349 * config.gcc: Reject *-*-solaris2 configuration.
10351 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10353 PR tree-optimization/49809
10354 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10355 gimple_get_lhs instead of gimple_assign_lhs.
10357 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10359 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10361 2011-07-25 Richard Guenther <rguenther@suse.de>
10363 PR tree-optimization/49822
10364 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10365 more. Make sure to preserve stmts with side-effects. Properly
10366 handle virtual defs, follow a longer def chain.
10368 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10373 * Makefile.in: Do not flatten c-family directory when installing
10376 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10378 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10379 original nodes if we are dealing with virtual clones.
10381 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10383 * common/config/c6x/c6x-common.c: New file.
10385 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10387 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10389 2011-07-25 Richard Guenther <rguenther@suse.de>
10391 PR tree-optimization/49715
10392 * tree-vrp.c: Include expr.h and optabs.h.
10393 (range_fits_type_): New function.
10394 (simplify_float_conversion_using_ranges): Likewise.
10395 (simplify_stmt_using_ranges): Call it.
10396 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10397 * optabs.c (can_float_p): Export.
10398 * optabs.h (can_float_p): Declare.
10400 2011-07-25 Richard Guenther <rguenther@suse.de>
10402 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10403 (get_value_range): For out-of-range SSA names or names created
10404 after propagation return a read-only varying range.
10405 (dump_all_value_ranges): Adjust.
10406 (vrp_initialize): Likewise.
10407 (vrp_finalize): Likewise.
10409 2011-07-24 Richard Henderson <rth@redhat.com>
10412 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10415 2011-07-24 Richard Henderson <rth@redhat.com>
10418 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10419 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10421 2011-07-24 Richard Henderson <rth@redhat.com>
10424 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10426 2011-07-24 Richard Henderson <rth@redhat.com>
10428 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10429 Zero args_size for abnormal edges. Adjust all callers.
10431 2011-07-24 Richard Henderson <rth@redhat.com>
10434 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10436 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10439 * collect2.c (demangle_flag): Removed.
10441 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10443 * configure.ac (demangler_in_ld): Default to yes.
10444 * configure: Regenerated.
10445 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10446 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10447 --no-demangle options straight through to ld. When
10448 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10449 way that has the intended effect on Windows.
10451 2011-07-23 Richard Henderson <rth@redhat.com>
10453 * dwarf2cfi.c: Include basic-block.h.
10454 (dw_label_info): Remove.
10455 (trace_work_list, trace_index): New.
10456 (remember_row, emit_cfa_remember): Remove.
10457 (dw_trace_info_hash, dw_trace_info_eq): New.
10458 (get_trace_index, get_trace_info): New.
10459 (save_point_p): New.
10460 (free_cfi_row): Remove.
10461 (add_cfi): Do not emit DW_CFA_remember_state.
10462 (cfa_row_equal_p): New.
10463 (barrier_args_size): Remove.
10464 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10465 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10466 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10467 (dwarf2out_cfi_begin_epilogue): Remove.
10468 (dwarf2out_frame_debug_restore_state): Remove.
10469 (connect_traces, create_pseudo_cfg): New.
10470 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10471 * Makefile.in (dwarf2cfi.o): Update.
10473 2011-07-23 Richard Henderson <rth@redhat.com>
10475 * dwarf2cfi.c (dw_trace_info): New.
10476 (dw_label_info): New.
10477 (cie_return_save): New.
10479 (queued_args_size): Rename from args_size. Update all users.
10480 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10481 (def_cfa_1): Use cur_trace instead of cfa_*.
10482 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10483 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10484 (dwarf2out_frame_debug_expr): Likewise.
10485 (create_cie_data): Split out from ...
10486 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10488 2011-07-23 Richard Henderson <rth@redhat.com>
10490 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10491 Update all users to match.
10492 (execute_dwarf2_frame): Free reg_saved_in_data.
10494 2011-07-23 Richard Henderson <rth@redhat.com>
10496 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10497 (queued_reg_saves): Don't GTY. Change to a VEC.
10498 (queue_reg_save): Update to match.
10499 (dwarf2out_flush_queued_reg_saves): Likewise.
10500 (clobbers_queued_reg_save): Likewise.
10501 (reg_saved_in): Likewise.
10502 (execute_dwarf2_frame): Free queued_reg_saves.
10504 2011-07-23 Richard Henderson <rth@redhat.com>
10506 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10508 2011-07-23 Richard Henderson <rth@redhat.com>
10510 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10511 (dwarf2out_args_size): ... here.
10512 (add_cfi_restore): Split out from ...
10513 (dwarf2out_frame_debug_cfa_restore): ... here.
10514 (def_cfa_0): Split out from ...
10515 (def_cfa_1): ... here.
10516 (cfi_oprnd_equal_p, cfi_equal_p): New.
10517 (change_cfi_row): New.
10518 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10519 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10520 (output_cfis): Remove.
10521 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10522 (dwarf2out_switch_text_section): Don't call output_cfis.
10523 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10524 * dwarf2out.h: Update decls.
10525 (enum dw_val_class): Add dw_val_class_none.
10527 2011-07-23 Richard Henderson <rth@redhat.com>
10529 * dwarf2cfi.c (update_row_reg_save): New.
10530 (dwarf2out_frame_debug_cfa_expression): Use it.
10531 (dwarf2out_frame_debug_cfa_restore): Likewise.
10532 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10534 2011-07-23 Richard Henderson <rth@redhat.com>
10536 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10538 2011-07-23 Richard Henderson <rth@redhat.com>
10540 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10541 (cie_cfi_row): New.
10542 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10543 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10544 (cur_row, remember_row): New.
10545 (def_cfa_1): Use cur_row instead of the old_* variables.
10546 (dwarf2out_frame_debug_restore_state): Similarly.
10547 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10548 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10549 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10550 (dwarf2out_frame_debug_cfa_offset): Likewise.
10551 (dwarf2out_frame_debug_expr): Likewise.
10552 (execute_dwarf2_frame): Set up cur_row.
10553 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10555 2011-07-23 Richard Henderson <rth@redhat.com>
10557 * basic-block.h (EDGE_PRESERVE): New.
10558 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10559 * bb-reorder.c: Include except.h.
10560 (fix_up_crossing_landing_pad): New.
10561 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10562 landing pads in the right partition. Duplicate as necessary.
10563 (partition_hot_cold_basic_blocks): Fix up DF info after
10564 duplicating landing pads.
10565 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10566 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10567 is set properly. Validate that EH edges are not CROSSING.
10568 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10569 (dw2_build_landing_pads): ... here.
10570 (convert_to_eh_region_ranges): Remove code to fixup crossing
10572 * except.h (expand_dw2_landing_pad_for_region): Declare.
10573 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10575 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10578 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10580 2011-07-22 Jason Merrill <jason@redhat.com>
10582 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10584 2011-07-22 Richard Henderson <rth@redhat.com>
10586 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10588 2011-07-22 Richard Henderson <rth@redhat.com>
10590 * jump.c (maybe_propagate_label_ref): Split out of...
10591 (mark_all_labels): ... here. Do not attempt label_ref
10592 propagation while in cfglayout mode.
10594 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10596 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10597 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10598 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10599 (dwarf2out_define): If the vector is empty and
10600 lineno is 0, emit a dummy entry first.
10601 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10602 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10603 optimize_macinfo_range): New functions.
10604 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10605 mergeable, optimize longer strings using
10606 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10607 optimize longer sequences of define/undef ops from headers
10608 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10609 emit a section headers.
10610 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10611 and macinfo_section_label to DEBUG_MACRO_SECTION
10612 resp. DEBUG_MACRO_SECTION_LABEL.
10613 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10614 instead of DW_AT_macro_info.
10617 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10619 * dwarf2out.c: Include opts.h.
10620 (dchar_p): New typedef. Define heap VEC for it.
10621 (producer_string): New variable.
10622 (gen_producer_string): New function.
10623 (gen_compile_unit_die): Use it.
10624 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10625 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10626 * doc/invoke.texi: Document -grecord-gcc-switches and
10627 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10628 to -frecord-gcc-switches description.
10630 2011-07-22 Jason Merrill <jason@redhat.com>
10633 * c-decl.c (c_linkage_bindings): Define.
10635 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10638 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10640 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10642 * config/i386/i386.c (ix86_option_override_internal): Disallow
10643 MS ABI in x32 mode.
10644 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10645 only for TARGET_LP64.
10646 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10648 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10650 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10651 avoid warnings when GCC is built with a C++ compiler.
10653 2011-07-22 Martin Jambor <mjambor@suse.cz>
10656 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10657 if decl node is in another partition, call cgraph_get_node only once.
10659 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10661 * config.gcc (x86_64-*-linux*): Set
10662 default_gnu_indirect_function to yes.
10664 2011-07-22 Richard Guenther <rguenther@suse.de>
10666 PR tree-optimization/45819
10667 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10668 preserve volatile and notrap flags.
10670 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10671 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10674 * configure.ac: Test AM_ICONV with CXX.
10675 * configure: Regenerate.
10676 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10678 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10681 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10682 (set_cloog_options): Use it.
10684 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10687 * gcc.c (main): Call stack_limit_increase (64MB).
10688 * toplev.c (toplev_main): Likewise.
10690 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10692 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10693 instead of force_reg.
10695 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10697 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10698 needed and use force_reg after convert.
10699 (ix86_expand_call): Likewise.
10700 (ix86_expand_special_args_builtin): Likewise.
10701 (ix86_expand_builtin): Likewise.
10703 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10705 PR middle-end/47654
10706 PR middle-end/49649
10707 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10708 in parameter. Initialize v1 and v2 based on the values returned
10709 by clast_name_to_lb_ub.
10710 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10712 (type_for_clast_bin): Same.
10713 (type_for_clast_expr): Same.
10714 (type_for_clast_eq): Update calls to type_for_clast_expr.
10715 (type_for_clast_for): Same.
10716 (build_iv_mapping): Same.
10717 * graphite-ppl.h (value_min): New.
10719 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10721 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10722 types whenever possible.
10724 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10726 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10728 (new_clast_name_index): Add lb and ub parameters.
10729 (free_clast_name_index): New.
10730 (clast_name_to_lb_ub): New.
10731 (save_clast_name_index): Add lb and ub parameters.
10732 (compute_bounds_for_param): New.
10733 (type_for_level): Removed.
10734 (type_for_clast_for): Removed level parameter. Do not call
10736 (graphite_create_new_loop): Store the lb and ub for the clast_name
10737 of the iterator of the loop that has been generated.
10738 (graphite_create_new_loop_guard): Remove parameter level.
10739 (create_params_index): Store the lb and ub of each parameter.
10740 (gloog): Use free_clast_name_index. Pass to create_params_index
10743 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10745 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10746 (max_precision_type): Inline max_signed_precision_type.
10747 (type_for_clast_red): Use max_precision_type.
10748 (type_for_clast_bin): Same.
10749 (type_for_clast_for): Same.
10751 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10753 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10755 (gcc_type_for_value): Renamed type_for_value.
10756 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10757 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10758 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10759 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10760 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10761 (graphite_translate_clast_equation): Update calls.
10762 (compute_type_for_level): Renamed type_for_level.
10763 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10764 (build_iv_mapping): Update calls.
10765 (graphite_create_new_loop_guard): Same.
10767 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10769 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10772 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10774 * graphite-clast-to-gimple.c (struct ivs_params): New.
10775 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10776 (clast_to_gcc_expression): Same.
10777 (clast_to_gcc_expression_red): Same.
10778 (gcc_type_for_clast_term): Same.
10779 (gcc_type_for_clast_expr): Same.
10780 (gcc_type_for_clast_red): Same.
10781 (gcc_type_for_clast_bin): Same.
10782 (gcc_type_for_clast_eq): Same.
10783 (graphite_translate_clast_equation): Same.
10784 (graphite_create_guard_cond_expr): Same.
10785 (graphite_create_new_guard): Same.
10786 (graphite_create_new_loop): Same.
10787 (build_iv_mapping): Same.
10788 (translate_clast_user): Same.
10789 (graphite_create_new_loop_guard): Same.
10790 (translate_clast): Same.
10791 (translate_clast_for_loop): Same.
10792 (translate_clast_for): Same.
10793 (translate_clast_guard): Same.
10794 (initialize_cloog_names): Fix typo.
10795 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10797 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10799 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10800 (new_clast_name_index): Add level parameter.
10801 (clast_name_to_level): New.
10802 (save_clast_name_index): Add level parameter.
10803 (newivs_to_depth_to_newiv): Removed.
10804 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10805 (graphite_create_new_loop): Add level parameter. Pass level to
10806 save_clast_name_index.
10807 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10808 (create_params_index): Pass level to save_clast_name_index.
10810 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10812 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10813 recompute type, lb, and ub. Get them from...
10814 (graphite_create_new_loop_guard): ...here. Pass in parameter
10815 pointers to type, lb, and ub.
10816 (translate_clast_for_loop): Update function calls.
10817 (translate_clast_for): Same.
10819 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10821 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10823 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10824 (gcc_type_for_iv_of_clast_loop): Update use of level.
10825 (gloog): Start counting nesting level from 0.
10826 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10827 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10828 psct_dynamic_dim on level.
10830 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10832 * config/i386/i386.c (ix86_legitimize_address): Convert to
10835 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10837 * config/i386/i386.c (function_value_64): Always return pointers
10839 (ix86_promote_function_mode): New.
10840 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10842 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10844 PR tree-optimization/49749
10845 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10846 remove no-longer-used maxrank variable.
10848 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10850 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10852 2011-07-21 Jason Merrill <jason@redhat.com>
10854 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10855 * recog.h (struct insn_data_d): Check it instead of
10856 HAVE_DESIGNATED_INITIALIZERS.
10857 * genoutput.c (output_insn_data): Likewise.
10859 2011-07-21 Richard Guenther <rguenther@suse.de>
10861 PR tree-optimization/49770
10862 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10863 valueized any operand. Renamed from ...
10864 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10865 (valueize_shared_reference_ops_from_ref): Return whether we
10866 valueized any operand.
10867 (vn_reference_lookup): Only when we valueized any operand
10868 use the valueized reference for alias analysis. Do not preserve
10869 the original reference tree in this case.
10871 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10873 * config/i386/i386.c (ix86_decompose_address): Reject all but
10874 register operands and subregs of DImode hard registers in index.
10876 2011-07-21 Kai Tietz <ktietz@redhat.com>
10878 * fold-const.c (fold_unary_loc): Preserve indirect
10879 comparison cast to none-boolean type.
10880 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10881 from/to boolean-type.
10882 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10883 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10884 * tree-cfg.c (verify_gimple_comparison): Check result
10885 type of comparison expression.
10886 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10887 of condition result and disallow type-cast sinking into comparison.
10889 2011-07-21 Richard Guenther <rguenther@suse.de>
10891 * tree-ssa-forwprop.c (combine_conversions): Return whether
10892 we have to run cfg-cleanup. Properly remove dead stmts.
10893 (ssa_forward_propagate_and_combine): Adjust.
10895 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10897 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10899 2011-07-21 Kai Tietz <ktietz@redhat.com>
10901 * tree-ssa-propagate.c (substitute_and_fold): Use
10902 do_dce flag to deside, if BB's statements are scanned
10903 in last to first, or first to last order.
10905 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10907 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10909 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10910 Uros Bizjak <ubizjak@gmail.com>
10911 Richard Henderson <rth@redhat.com>
10913 * config/i386/constraints.md (w): New.
10915 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10916 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10918 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10919 instead of TARGET_64BIT.
10921 * config/i386/i386.md (indirect_jump): Replace
10922 nonimmediate_operand with indirect_branch_operand.
10923 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10924 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10925 Convert operand 0 to Pmode for x32 if not PIC.
10926 (*tablejump_1): Replace nonimmediate_operand with
10927 indirect_branch_operand. Replace constraint "m" with "w".
10928 (*call_vzeroupper): Replace constraint "m" with "w".
10930 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10931 (*call_rex64_ms_sysv): Likewise.
10932 (*call_value_vzeroupper): Likewise.
10933 (*call_value): Likewise.
10934 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10935 (*call_value_rex64_ms_sysv): Likewise.
10936 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10938 * config/i386/predicates.md (indirect_branch_operand): New.
10939 (call_insn_operand): Support x32.
10941 2011-07-20 Michael Eager <eager@eagercon.com>
10943 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10945 2011-07-20 Richard Henderson <rth@redhat.com>
10947 * cfg.c (dump_bb_info): Dump basic_block->flags.
10948 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10950 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10952 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10953 of DImode hard registers in index.
10954 (ix86_legitimate_address_p): Allow subregs of base and index to span
10955 more than a word. Assert that subregs of base and index satisfy
10956 register_no_elim_operand predicates. Reject addresses where
10957 base and index have different modes.
10959 2011-07-20 Robert Millan <rmh@gnu.org>
10961 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10963 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10965 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10966 removing now-unnecessary assignment.
10968 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10971 memory address space to the type's address space.
10973 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10977 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10978 and expand appropriately if there is a CONST_INT in operand2.
10979 (usmulqihi3): New insn.
10980 (*sumulqihi3): New insn.
10981 (*osmulqihi3): New insn.
10982 (*oumulqihi3): New insn.
10983 (*muluqihi3.uconst): New insn_and_split.
10984 (*muluqihi3.sconst): New insn_and_split.
10985 (*mulsqihi3.sconst): New insn_and_split.
10986 (*mulsqihi3.uconst): New insn_and_split.
10987 (*mulsqihi3.oconst): New insn_and_split.
10988 (*ashifthi3.signx.const): New insn_and_split.
10989 (*ashifthi3.signx.const7): New insn_and_split.
10990 (*ashifthi3.zerox.const): New insn_and_split.
10991 (mulsqihi3): New insn.
10992 (muluqihi3): New insn.
10993 (muloqihi3): New insn.
10994 * config/avr/predicates.md (const_2_to_7_operand): New.
10995 (const_2_to_6_operand): New.
11000 (register_or_s9_operand): New.
11002 2011-07-20 Kai Tietz <ktietz@redhat.com>
11004 * builtins.c (fold_builtin_expect): See through the cast
11005 from truthvalue_type_node to long.
11007 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11009 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11010 where we can use them from the standard and altivec instruction
11011 sets, instead of always using the 3 operand VSX forms that require
11012 the destination to overlap one of the inputs.
11014 (vsx_fnma*): Ditto.
11015 (vsx_fnms*): Ditto.
11017 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11019 (fmsdf4_fpr): Ditto.
11020 (nfmadf4_fpr): Ditto.
11021 (nfmsdf4_fpr): Ditto.
11023 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11025 * genrecog.c (make_insn_sequence): Correct position numbering
11026 when filtering out match_scratch and match_dup.
11028 2011-07-20 Richard Guenther <rguenther@suse.de>
11030 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11031 against already removed statements.
11032 (forward_propagate_into_comparison): Remove dead defining stmts.
11033 (forward_propagate_into_gimple_cond): Likewise.
11034 (forward_propagate_into_cond): Simplify.
11035 (ssa_forward_propagate_and_combine): Handle changed cfg from
11036 forward_propagate_into_comparison.
11037 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11038 locations for newly built statements.
11040 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11042 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11044 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11046 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11047 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11049 2011-07-20 Richard Guenther <rguenther@suse.de>
11051 PR middle-end/18908
11052 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11053 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11054 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11056 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11058 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11059 costs for subclasses of GR_REGS.
11061 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11064 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11065 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11066 of DImode hard registers in base.
11067 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11070 2011-07-20 Richard Guenther <rguenther@suse.de>
11072 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11073 (unify_nodes): Deal with that.
11074 (solve_graph): Likewise.
11076 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11078 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11079 canonicalize left operand from ZERO_EXTEND to AND.
11081 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11083 * target.def (class_max_nregs): New hook.
11084 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11085 * doc/tm.texi: Regenerate.
11086 * targhooks.c (default_class_max_nregs): New function.
11087 * targhooks.h (default_class_max_nregs): Declare.
11088 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11089 x_ira_reg_class_min_nregs arrays to unsigned char.
11090 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11091 hook instead of CLASS_MAX_NREGS macro.
11092 * reginfo.c (restore_register_info): Ditto.
11093 * ira-conflicts.c (process_regs_for_copy): Use
11094 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11095 Change type rclass and aclass vars to reg_class_t.
11096 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11097 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11099 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11100 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11102 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11103 * config/i386/i386.c (ix86_class_max_nregs): New function.
11104 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11105 instead of CLASS_MAX_NREGS macro.
11106 (TARGET_CLASS_MAX_NREGS): Define.
11107 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11108 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11109 * config/avr/avr.c (class_max_nregs): Remove function.
11110 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11111 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11112 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11113 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11114 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11115 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11116 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11117 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11118 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11119 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11120 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11121 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11122 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11123 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11124 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11126 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11128 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11129 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11130 (EH_PERSONALITY): Fix typo.
11131 (NON_CALL_EXCEPTIONS): Fix message.
11132 (OPTIMIZATION_MISMATCH): Adjust message.
11133 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11135 2011-07-19 Ian Lance Taylor <iant@google.com>
11137 * doc/install.texi (Configuration): Document
11138 --enable-build-poststage1-with-cxx.
11140 2011-07-19 Robert Millan <rmh@gnu.org>
11142 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11143 (GLIBC_DYNAMIC_LINKER): Remove.
11145 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11146 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11147 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11148 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11149 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11150 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11152 * config/mips/linux.h: Remove everything except for ...
11153 (GLIBC_DYNAMIC_LINKER): ... this macro.
11155 * config/mips/linux64.h: Remove everything except for ...
11156 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11157 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11158 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11159 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11160 (GNU_USER_LINK_EMULATIONN32): New macros.
11162 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11163 Use the new headers.
11165 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11167 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11168 Add offset_known_p and size_known_p fields.
11169 (MEM_OFFSET_KNOWN_P): Update accordingly.
11170 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11171 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11172 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11173 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11174 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11175 (init_emit_regs): Likewise.
11177 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11179 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11180 (MEM_OFFSET): Change from returning an rtx to returning a
11182 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11183 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11184 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11185 (clear_mem_offset): Declare.
11186 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11187 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11188 MEM_OFFSET to get a HOST_WIDE_INT offset.
11189 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11190 (adjust_offset_for_component_ref): Take a bool "known_p"
11191 parameter and a HOST_WIDE_INT "offset" parameter.
11192 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11193 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11194 than an rtx. Use clear_mem_offset to clear the offset.
11195 * cfgcleanup.c (merge_memattrs): Likewise.
11196 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11197 * function.c (assign_parm_find_stack_rtl): Likewise.
11198 (assign_parm_setup_stack): Likewise.
11199 * print-rtl.c (print_rtx): Likewise.
11200 * reload.c (find_reloads_subreg_address): Likewise.
11201 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11202 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11203 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11204 (get_mem_align_offset): Likewise.
11205 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11206 (clear_mem_offset): New function.
11207 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11208 offset rather than an rtx. Assume both the expressio and offset
11210 (r10k_needs_protection_p_1): Update accordingly, checking the
11211 expression and offset availability here instead.
11213 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11215 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11216 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11217 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11218 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11219 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11220 (clear_mem_size): Declare.
11221 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11222 (clear_mem_size): New function.
11223 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11224 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11225 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11226 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11228 (nonoverlapping_memrefs_p): Likewise.
11229 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11230 (expand_builtin_init_trampoline): Likewise.
11231 * calls.c (compute_argument_addresses): Likewise.
11232 * cfgcleanup.c (merge_memattrs): Likewise.
11233 * dce.c (find_call_stack_args): Likewise.
11234 * dse.c (record_store, scan_insn): Likewise.
11235 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11236 * expr.c (emit_block_move_hints): Likewise.
11237 * function.c (assign_parm_find_stack_rtl): Likewise.
11238 * print-rtl.c (print_rtx): Likewise.
11239 * reload.c (find_reloads_subreg_address): Likewise.
11240 * rtlanal.c (may_trap_p_1): Likewise.
11241 * var-tracking.c (track_expr_p): Likewise.
11242 * varasm.c (assemble_trampoline_template): Likewise.
11243 * config/arm/arm.c (arm_print_operand): Likewise.
11244 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11245 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11246 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11247 (expand_constant_setmem_prologue): Likewise.
11248 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11249 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11250 (adjacent_mem_locations): Likewise.
11251 * config/s390/s390.c (s390_expand_setmem): Likewise.
11252 (s390_expand_insv): Likewise.
11253 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11254 (*extendqi<mode>2_short_displ): Likewise.
11255 * config/sh/sh.c (expand_block_move): Likewise.
11256 * config/sh/sh.md (extv, extzv): Likewise.
11258 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11260 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11261 (mem_attrs_htab_eq): ...here.
11262 (find_mem_attrs): Replace with...
11263 (set_mem_attrs): ...this function. Take a mem_attrs structure
11264 rather than individual fields.
11265 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11266 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11267 (set_mem_size, change_address, adjust_address_1, offset_address)
11268 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11269 Update accordingly.
11271 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11273 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11274 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11275 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11276 (target_rtl): Add x_mode_mem_attrs.
11277 (mode_mem_attrs): New macro.
11278 (get_mem_attrs): New function.
11279 * emit-rtl.c (get_mem_attrs): Rename to...
11280 (find_mem_attrs): ...this.
11281 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11282 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11283 (set_mem_size, change_address, adjust_address_1, offset_address)
11284 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11285 Update accordingly.
11286 (init_emit_regs): Initialize mode_mem_attrs.
11288 2011-07-19 Richard Guenther <rguenther@suse.de>
11290 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11291 TRUTH_*_EXPR handling.
11292 * tree-ssa-operands.c (get_expr_operands): Likewise.
11293 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11294 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11296 (is_and_or_or): Likewise.
11297 (is_norm_cond_subset_of): Likewise.
11299 2011-07-19 Richard Guenther <rguenther@suse.de>
11301 * tree.h (fold_build_pointer_plus_loc): New helper function.
11302 (fold_build_pointer_plus_hwi_loc): Likewise.
11303 (fold_build_pointer_plus): Define.
11304 (fold_build_pointer_plus_hwi): Likewise.
11305 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11306 (fold_builtin_memory_op): Likewise.
11307 (fold_builtin_stpcpy): Likewise.
11308 (fold_builtin_memchr): Likewise.
11309 (fold_builtin_strstr): Likewise.
11310 (fold_builtin_strchr): Likewise.
11311 (fold_builtin_strrchr): Likewise.
11312 (fold_builtin_strpbrk): Likewise.
11313 (fold_builtin_strcat): Likewise.
11314 (expand_builtin_memory_chk): Likewise.
11315 (fold_builtin_memory_chk): Likewise.
11316 * c-typeck.c (build_unary_op): Likewise.
11317 * cgraphunit.c (thunk_adjust): Likewise.
11318 * fold-const.c (build_range_check): Likewise.
11319 (fold_binary_loc): Likewise.
11320 * omp-low.c (extract_omp_for_data): Likewise.
11321 (expand_omp_for_generic): Likewise.
11322 (expand_omp_for_static_nochunk): Likewise.
11323 (expand_omp_for_static_chunk): Likewise.
11324 * tree-affine.c (add_elt_to_tree): Likewise.
11325 * tree-data-ref.c (split_constant_offset_1): Likewise.
11326 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11327 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11328 * tree-predcom.c (ref_at_iteration): Likewise.
11329 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11330 (add_to_parts): Likewise.
11331 (create_mem_ref): Likewise.
11332 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11333 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11334 (number_of_iterations_le): Likewise.
11335 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11336 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11337 (vect_create_addr_base_for_vector_ref): Likewise.
11338 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11339 (vect_create_cond_for_alias_checks): Likewise.
11340 * tree-vrp.c (extract_range_from_assert): Likewise.
11341 * config/alpha/alpha.c (alpha_va_start): Likewise.
11342 (alpha_gimplify_va_arg_1): Likewise.
11343 * config/i386/i386.c (ix86_va_start): Likewise.
11344 (ix86_gimplify_va_arg): Likewise.
11345 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11346 * config/mep/mep.c (mep_expand_va_start): Likewise.
11347 (mep_gimplify_va_arg_expr): Likewise.
11348 * config/mips/mips.c (mips_va_start): Likewise.
11349 (mips_gimplify_va_arg_expr): Likewise.
11350 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11351 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11352 (rs6000_gimplify_va_arg): Likewise.
11353 * config/s390/s390.c (s390_va_start): Likewise.
11354 (s390_gimplify_va_arg): Likewise.
11355 * config/sh/sh.c (sh_va_start): Likewise.
11356 (sh_gimplify_va_arg_expr): Likewise.
11357 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11358 * config/spu/spu.c (spu_va_start): Likewise.
11359 (spu_gimplify_va_arg_expr): Likewise.
11360 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11362 (xstormy16_gimplify_va_arg_expr): Likewise.
11363 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11364 (xtensa_gimplify_va_arg_expr): Likewise.
11366 2011-07-19 Richard Guenther <rguenther@suse.de>
11368 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11369 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11372 PR middle-end/18908
11373 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11374 result of BIT_*_EXPR to bitfield precision.
11376 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11378 PR tree-optimization/49742
11379 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11380 as a potential write.
11382 2011-07-19 Richard Guenther <rguenther@suse.de>
11384 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11385 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11386 (forward_propagate_comparison): Simplify, remove obsolete code.
11388 2011-07-19 Richard Guenther <rguenther@suse.de>
11390 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11391 BIT_XOR_EXPR, same as the RTL expander does.
11392 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11393 (verify_gimple_assign_unary): Likewise.
11394 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11395 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11396 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11398 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11400 PR tree-optimization/49768
11401 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11402 if offset is smaller than bitoffset, but offset+size is bigger
11405 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11407 PR tree-optimization/49771
11408 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11409 zero step, set segment length to the size of the data-ref's type.
11411 2011-07-18 Martin Jambor <mjambor@suse.cz>
11413 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11415 (ipcp_values_pool): Declare.
11416 (ipcp_sources_pool): Likewise.
11417 (ipcp_lattice): Changed to forward declaration.
11418 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11419 cannot_devirtualize.
11420 (ipa_node_params): New fields descriptors, lattices, known_vals,
11421 clone_for_all_contexts and node dead, removed fields params and
11423 (ipa_set_param_count): Removed.
11424 (ipa_get_param_count): Made to work with descriptors vector.
11425 (ipa_get_param): Updated.
11426 (ipa_param_cannot_devirtualize_p): Removed.
11427 (ipa_param_types_vec_empty): Likewise.
11428 (ipa_set_param_used): New function.
11429 (ipa_get_param_used): Updated to use descriptors vector.
11430 (ipa_func_list): Removed.
11431 (ipa_init_func_list): Removed declaration.
11432 (ipa_push_func_to_list_1): Likewise.
11433 (ipa_pop_func_from_list): Likewise.
11434 (ipa_push_func_to_list): Removed.
11435 (ipa_lattice_from_jfunc): Remove declaration.
11436 (ipa_get_jf_pass_through_result): Declare.
11437 (ipa_get_jf_ancestor_result): Likewise.
11438 (ipa_value_from_jfunc): Likewise.
11439 (ipa_get_lattice): Update.
11440 (ipa_lat_is_single_const): New function.
11441 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11442 (ipa_init_func_list): Likewise.
11443 (ipa_pop_func_from_list): Likewise.
11444 (ipa_get_param_decl_index): Fix coding style.
11445 (count_formal_params): Removed.
11446 (count_formal_params_1): Renamed to count_formal_params.
11447 (ipa_populate_param_decls): Update to use descriptors vector.
11448 (ipa_initialize_node_params): Likewise.
11449 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11450 (ipa_analyze_params_uses): Likewise.
11451 (ipa_free_node_params_substructures): Likewise and free also lattices
11453 (duplicate_array): Removed.
11454 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11456 (ipa_node_duplication_hook): Update to use new lattices.
11457 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11458 (ipa_free_all_structures_after_iinln): Likewise.
11459 (ipa_write_node_info): Update to use new lattices.
11460 (ipa_read_node_info): Likewise.
11461 (ipa_get_jf_pass_through_result): New function.
11462 (ipa_get_jf_ancestor_result): Likewise.
11463 (ipa_value_from_jfunc): Likewise.
11464 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11465 * ipa-cp.c: Reimplemented.
11466 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11467 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11468 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11469 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11470 * doc/invoke.texi (devirt-type-list-size): Removed description.
11471 (ipa-cp-value-list-size): Added description.
11473 2011-07-18 Richard Henderson <rth@redhat.com>
11475 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11476 before calling create_basic_block.
11478 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11480 PR middle-end/49675
11481 * tree.c (build_common_builtin_nodes): Register
11482 __builtin_return_address, __cyg_profile_func_enter
11483 and __cyg_profile_func_exit.
11485 2011-07-18 Richard Henderson <rth@redhat.com>
11487 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11488 (add_labels_and_missing_jumps): ... here.
11489 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11491 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11494 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11495 of DImode hard registers in PLUS address chains.
11497 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11500 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11501 (alpha*-*-freebsd*): Likewise.
11502 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11503 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11504 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11505 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11506 (ia64*-*-elf*): Remove extra_parts.
11507 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11508 (sparc64-*-linux*): Likewise.
11509 (sparc64-*-freebsd*): Likewise.
11512 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11513 (ia64*-*-linux*): Likewise.
11514 (mips64*-*-linux*): Likewise.
11515 (mips*-*-linux*): Likewise.
11517 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11519 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11521 2011-07-18 Richard Guenther <rguenther@suse.de>
11523 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11524 when building new trees.
11526 2011-07-18 Richard Guenther <rguenther@suse.de>
11528 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11529 expansion result to bitfield precision if required.
11531 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11533 * config.gcc (i[3456x]86-*-netware*): Remove.
11535 * gthr-nks.h: Remove.
11536 * configure.ac (enable_threads): Remove nks.
11537 * configure: Regenerate.
11539 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11541 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11542 <netware.h> reference.
11544 * config/i386/netware-libgcc.c,
11545 gcc/config/i386/netware-libgcc.def,
11546 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11547 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11548 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11549 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11551 * doc/extend.texi (Function Attributes,
11552 callee_pop_aggregate_return): Remove i?86-netware reference.
11553 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11555 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11559 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11561 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11564 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11566 PR middle-end/49732
11567 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11569 2011-07-16 Matthias Klose <doko@ubuntu.com>
11571 * doc/install.texi: Document --enable-static-libjava.
11573 2011-07-15 Richard Henderson <rth@redhat.com>
11575 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11576 Replace all three arguments by returning a VEC of edges.
11577 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11578 pointers and counts.
11579 (fix_edges_for_rarely_executed_code): Merge ...
11580 (rest_of_handle_partition_blocks): ... into...
11581 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11582 any work was performed.
11583 (pass_partition_blocks): Clear todo_flags_finish.
11585 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11586 Jakub Jelinek <jakub@redhat.com>
11587 Jonathan Wakely <jwakely.gcc@gmail.com>
11590 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11591 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11593 2011-07-15 Jason Merrill <jason@redhat.com>
11596 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11597 rather than --tool_opts.
11599 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11601 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11602 corresponding gtype.state.
11604 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11607 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11609 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11612 * doc/md.texi (Standard Names): Document window_save.
11613 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11614 expand_debug_expr and expand_debug_source_expr. If the target has
11615 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11616 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11617 SSA_NAME_VAR is a parameter.
11618 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11619 * var-tracking.c (parm_reg_t): New type and associated vector type.
11620 (windowed_parm_regs): New variable.
11621 (adjust_insn): If the target has a window_save instruction and this
11622 is the instruction, make its effect on parameter registers explicit.
11623 (next_non_note_insn_var_location): New function.
11624 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11625 (vt_add_function_parameter): If the target has a window_save insn,
11626 adjust the incoming RTL and record that in windowed_parm_regs.
11627 (vt_finalize): Free windowed_parm_regs.
11629 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11631 * doc/invoke.texi (C6X Options): New section.
11632 * doc/md.texi (TI C6X family): New section.
11633 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11635 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11636 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11637 Provide C6X definitions.
11638 * config/c6x/c6x.md: New file.
11639 * config/c6x/constraints.md: New file.
11640 * config/c6x/predicates.md: New file.
11641 * config/c6x/c6x-sched.md.in: New file.
11642 * config/c6x/c6x-sched.md: New file.
11643 * config/c6x/gensched.sh: New file.
11644 * config/c6x/c6x-mult.md.in: New file.
11645 * config/c6x/genmult.sh: New file.
11646 * config/c6x/c6x-mult.md: New file.
11647 * config/c6x/sync.md: New file.
11648 * config/c6x/c6x-protos.h: New file.
11649 * config/c6x/sfp-machine.h: New file.
11650 * config/c6x/c6x.c: New file.
11651 * config/c6x/c6x.h: New file.
11652 * config/c6x/crti.s: New file.
11653 * config/c6x/crtn.s: New file.
11654 * config/c6x/lib1funcs.asm: New file.
11655 * config/c6x/c6x-modes.def: New file.
11656 * config/c6x/genopt.sh: New file.
11657 * config/c6x/c6x.opt: New file.
11658 * config/c6x/c6x-tables.opt: New file.
11659 * config/c6x/c6x-opts.h: New file.
11660 * config/c6x/c6x-isas.def: New file.
11661 * config/c6x/elf.h: New file.
11662 * config/c6x/elf-common.h: New file.
11663 * config/c6x/uclinux-elf.h: New file.
11664 * config/c6x/t-c6x: New file.
11665 * config/c6x/t-c6x-elf: New file.
11666 * config/c6x/t-c6x-uclinux: New file.
11667 * config/c6x/t-c6x-softfp: New file.
11668 * config/c6x/gtd.c: New file.
11669 * config/c6x/gtf.c: New file.
11670 * config/c6x/ltd.c: New file.
11671 * config/c6x/ltf.c: New file.
11672 * config/c6x/ged.c: New file.
11673 * config/c6x/gef.c: New file.
11674 * config/c6x/led.c: New file.
11675 * config/c6x/lef.c: New file.
11676 * config/c6x/eqd.c: New file.
11677 * config/c6x/eqf.c: New file.
11678 * config/c6x/libgcc-c6xeabi.ver: New file.
11681 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11682 PR rtl-optimization/11320
11683 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11684 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11685 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11686 current_sched_info->compute_jump_reg_dependencies. Record which
11687 registers are used and which registers are set by the jump.
11688 Clear deps->reg_conditional_sets after a barrier.
11689 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11690 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11691 (init_deps): Initialize reg_conditional_sets.
11692 (free_deps): Clear reg_conditional_sets.
11693 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11694 Mark registers live on entry of the fallthrough block and conditionally
11695 set as set by the jump. Mark registers live on entry of non-fallthrough
11696 blocks as used by the jump.
11697 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11698 Mark new parameters as unused.
11700 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11703 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11704 Use fold_build2_loc instead of build2.
11705 Use the correct type for the new tree.
11707 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11709 PR rtl-optimization/11320
11710 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11711 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11713 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11716 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11718 (*rotw<mode>): Use const_int_operand for operand2.
11719 Use match_scatch for operand3.
11720 (*rotb<mode>): Ditto
11721 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11723 2011-07-14 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/49651
11726 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11727 handle dereferences with subvariables.
11729 2011-07-14 Richard Guenther <rguenther@suse.de>
11731 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11732 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11734 2011-07-14 Richard Guenther <rguenther@suse.de>
11736 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11737 not bool_var when folding bool_var != 1 or bool_var == 0.
11739 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11741 * haifa-sched.c (schedule_insns): Remove outdated comment.
11742 (schedule_block): When computing a known value for TODO_SPEC,
11743 just set it rather than using logical operations.
11744 (try_ready): Likewise. Use a local variable rather than a
11745 pointer to TODO_SPEC. Reorder an if statement to move the
11746 easy case to the then block.
11747 * sched-deps.c (dep_spec_p): New static function.
11748 (update_dep): Use it to decide whether to call
11749 change_spec_dep_to_hard.
11750 (get_back_and_forw_lists): Use it.
11751 (sd_resolve_dep): Likewise.
11752 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11753 (haifa_note_mem_dep): Likewise.
11754 (check_dep): Likewise.
11755 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11756 (sched_free_deps): Free in two passes.
11758 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11760 PR middle-end/49736
11761 * expr.c (all_zeros_p): Undo bogus part of last change.
11763 2011-07-14 Matthias Klose <doko@ubuntu.com>
11765 * doc/extend.texi (optimize attribute): Fix typo.
11767 2011-07-14 Richard Guenther <rguenther@suse.de>
11769 * gimplify.c (gimplify_expr): Only do required conversions.
11771 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11774 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11775 i.e. use default_elf_select_section.
11776 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11777 (READONLY_DATA_SECTION_ASM_OP): Remove.
11778 (TARGET_ASM_NAMED_SECTION): Move from here...
11779 * config/avr/avr.c: ...to here.
11780 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11781 (avr_asm_named_section): Make static.
11783 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11786 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11787 and crtfastmath.o for Linux/x86.
11789 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11791 * haifa-sched.c: Include "hashtab.h"
11792 (sched_no_dce): New global variable.
11793 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11794 SHADOW_P): New macros.
11795 (last_clock_var, cycle_issued_insns): Move declarations.
11796 (must_backtrack): New static variable.
11797 (struct delay_pair): New structure.
11798 (delay_htab, delay_htab_i2): New static variables.
11799 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11800 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11802 (dep_cost_1): If delay pairs exist, try to look up the insns and
11803 use the correct pair delay if we find them.
11804 (rank-for_schedule): Tweak priority for insns that must be scheduled
11805 soon to avoid backtracking.
11806 (queue_insn): Detect conditions which force backtracking.
11807 (ready_add): Likewise.
11808 (struct sched_block_state): Add member shadows_only_p.
11809 (struct haifa_save_data): New structure.
11810 (backtrack_queue): New static variable.
11811 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11812 unschedule_insns_until, restore_last_backtrack_point,
11813 free_topmost_backtrack_point, free_backtrack_queue,
11814 estimate_insn_tick, estimate_shadow_tick): New functions.
11815 (prune_ready_list): New arg shadows_only_p. All callers changed.
11816 If true, remove everything that isn't SHADOW_P. Look up delay
11817 pairs and estimate ticks to avoid scheduling the first insn too early.
11818 (verify_shadows): New function.
11819 (schedule_block): Add machinery to enable backtracking.
11820 (sched_init): Take sched_no_dce into account when setting
11822 (free_delay_pairs): New function.
11823 (init_h_i_d): Initialize INSN_EXACT_TICK.
11824 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11825 * sched-deps.c (sd_unresolve_dep): New function.
11826 * sched-int. (struct haifa_sched_info): New fields save_state
11828 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11829 feeds_backtrack_insn and shadow_p.
11830 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11831 (sched_no_dce): Declare variable.
11832 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11833 sd_unresolve_dep): Declare functions.
11834 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11835 * sched-rgn.c (rgn_const_sched_info): Likewise.
11836 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11837 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11838 (ebb_sched_info): Add them for the two new fields.
11839 (add_deps_for_risky_insns): Call add_delay_dependencies.
11841 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11843 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11845 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11846 (rs6000_call_indirect_aix): Ditto.
11847 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11848 (call_indirect_aix<ptrsize>_internal): Ditto.
11849 (call_indirect_aix<ptrsize>_nor11): Ditto.
11850 (call_indirect_aix<ptrsize>_internal2): Ditto.
11851 (call_value_indirect_aix<ptrsize>): Ditto.
11852 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11853 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11854 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11855 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11857 2011-07-13 Jason Merrill <jason@redhat.com>
11859 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11861 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11863 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11864 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11866 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11868 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11869 * configure: Regenerate.
11871 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11873 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11874 (asm_file_start): Remove.
11875 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11876 free_bb_for_insn around code that modifies insns before
11877 restarting df analysis.
11879 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11882 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11883 (LINK_SPEC): ... here.
11885 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11887 * haifa-sched.c (struct sched_block_state): New.
11888 (schedule_block): Move some local variables into such a structure.
11890 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11892 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11893 * config/i386/t-crtpc: Remove.
11894 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11895 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11897 (x86_64-*-darwin*): Likewise.
11898 (i[34567]86-*-linux*): Likewise.
11899 (x86_64-*-linux*): Likewise.
11901 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11902 Handle -mpc32, -mpc64, -mpc80.
11904 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11906 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11907 * config/alpha/t-crtfm: Remove.
11908 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11909 * config/i386/t-crtfm: Remove.
11910 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11911 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11912 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11913 * config/sparc/t-crtfm: Remove.
11915 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11916 (alpha*-*-freebsd*): Likewise.
11917 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11918 (x86_64-*-darwin*): Likewise.
11919 (i[34567]86-*-linux*): Likewise.
11920 (x86_64-*-linux*): Likewise.
11921 (x86_64-*-mingw*): Likewise.
11922 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11923 (ia64*-*-freebsd*): Likewise.
11924 (ia64*-*-linux*): Likewise.
11925 (mips64*-*-linux*): Likewise.
11926 (mips*-*-linux*): Likewise.
11927 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11928 (sparc64-*-linux*): Likewise.
11929 (sparc64-*-freebsd*): Likewise.
11931 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11933 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11934 * config/darwin-crt3.c: Move to ../libgcc/config.
11935 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11936 ($(T)crt3$(objext)): Remove.
11937 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11938 ($(T)crt2$(objext)): Remove.
11939 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11940 (powerpc64-*-darwin*): Likewise.
11942 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11944 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11946 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11947 (addsi_1_zext): This.
11949 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11951 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11952 * doc/tm.texi: Regenerate.
11953 * target.def (mergeable_rodata_prefix): New defhookpod.
11954 * varasm.c (mergeable_string_section, mergeable_constant_section):
11955 Use it. Allocate name with alloca.
11957 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11959 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11961 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11963 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11966 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11968 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11969 (count_type_elements): Delete.
11970 (complete_ctor_at_level_p): Declare.
11971 * expr.c (flexible_array_member_p): New function, split out from...
11972 (count_type_elements): ...here. Make static. Replace allow_flexarr
11973 parameter with for_ctor_p. When for_ctor_p is true, return the
11974 number of elements that should appear in the top-level constructor,
11975 otherwise return an estimate of the number of scalars.
11976 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11977 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11978 (complete_ctor_at_level_p): New function, borrowing union logic
11979 from old categorize_ctor_elements_1.
11980 (mostly_zeros_p): Return true if the constructor is not complete.
11981 (all_zeros_p): Update call to categorize_ctor_elements.
11982 * gimplify.c (gimplify_init_constructor): Update call to
11983 categorize_ctor_elements. Don't call count_type_elements.
11984 Unconditionally prevent clearing for variable-sized types,
11985 otherwise rely on categorize_ctor_elements to detect
11986 incomplete initializers.
11988 2011-07-13 Richard Guenther <rguenther@suse.de>
11990 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11991 the final type is integral.
11993 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11995 * sched-int.h (struct _dep): Add member cost.
11996 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11997 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11998 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11999 (sched_change_pattern): Reset it for dependent insns.
12001 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12003 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12004 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12005 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12006 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12007 (CRT0_S, MCRT0_S): Remove.
12008 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12011 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12013 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12015 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12017 * emit-rtl.c (push_to_sequence): Likewise.
12018 * haifa-sched.c (max_issue): Likewise.
12019 * matrix-reorg.c (add_allocation_site): Likewise.
12020 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12021 * reload.c (alternative_allows_const_pool_ref): Likewise.
12022 * sched-rgn.c (rgn_add_block): Likewise.
12023 (rgn_fix_recovery_cfg): Likewise.
12024 * tree.c (attribute_list_contained): Likewise.
12026 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12028 * config/i386/i386.c: Tidy processor feature bitmasks.
12029 (m_P4_NOCONA): New.
12031 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12034 * cprop.c (find_implicit_sets): Correct the condition.
12036 2011-07-12 Richard Henderson <rth@redhat.com>
12039 * dwarf2out.h (dwarf_frame_regnum): Remove.
12040 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12041 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12042 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12043 (execute_dwarf2_frame): Initialize them.
12044 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12045 users of the macros with the variables.
12046 (expand_builtin_dwarf_sp_column): Revert last change.
12047 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12048 result of DWARF_FRAME_REGNUM into a local variable.
12050 2011-07-12 Richard Henderson <rth@redhat.com>
12053 * config/i386/i386.c (x86_output_mi_thunk): Use
12054 machopic_indirect_call_target instead of machopic_indirection_name
12057 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12058 Eric Botcazou <ebotcazou@adacore.com>
12060 * prefix.h: Wrap up in extern "C" block.
12062 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12064 AMD bdver2 Enablement
12065 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12066 (case ${target}): Add bdver2.
12067 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12068 -march=native recognize bdver2 processors.
12069 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12070 bdver2 def_and_undef
12071 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12073 (m_BDVER2): New definition.
12074 (m_AMD_MULTIPLE): Includes m_BDVER2.
12075 (initial_ix86_tune_features): Add bdver2 tuning.
12076 (processor_target_table): Add bdver2 entry.
12077 (static const char *const cpu_names): Add bdver2 entry.
12078 (ix86_option_override_internal): Add bdver2 instruction sets.
12079 (ix86_issue_rate): Add bdver2.
12080 (ix86_adjust_cost): Add bdver2.
12081 (has_dispatch): Add bdver2.
12082 * config/i386/i386.h (TARGET_BDVER2): New definition.
12083 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12084 (enum processor_type): Add PROCESSOR_BDVER2.
12085 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12086 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12089 2011-07-12 Richard Henderson <rth@redhat.com>
12092 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12093 destination address in memory on some paths.
12095 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12097 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12098 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12099 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12100 * function.c (locate_and_pad_parm): Take it into account.
12101 * target.def (function_arg_round_boundary): New hook.
12102 * targhooks.c (default_function_arg_round_boundary): New function.
12103 * targhooks.h (default_function_arg_round_boundary): Declare.
12104 * doc/tm.texi: Regenerate.
12106 2011-07-12 Richard Guenther <rguenther@suse.de>
12108 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12109 Do not perform no-op changes.
12111 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12113 * config/arm/predicates.md (neon_struct_operand): Make a normal
12115 (neon_struct_or_register_operand): New predicate.
12116 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12117 with neon_struct_or_register_operand.
12118 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12119 neon_struct_operand instead of memory_operand.
12121 2011-07-12 Martin Jambor <mjambor@suse.cz>
12123 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12124 * cgraph.c (cgraph_get_node_or_alias): Removed.
12125 (change_decl_assembler_name): Changed all calls to
12126 cgraph_get_node_or_alias to a call to cgraph_get_node.
12127 (cgraph_make_decl_local): Likewise.
12128 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12129 * varasm.c (default_binds_local_p_1): Likewise.
12130 (decl_binds_to_current_def_p): Likewise.
12132 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12134 PR tree-optimization/49712
12135 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12137 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12139 * genautomata.c (add_arc): Return void. All callers changed.
12140 (make_automaton): Remove dead code.
12142 2011-07-11 Richard Henderson <rth@redhat.com>
12144 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12145 (DW_FRAME_POINTER_REGNUM): New.
12146 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12147 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12149 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12150 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12151 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12153 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12154 * dwarf2out.h (dwarf_frame_regnum): New.
12155 (struct cfa_loc): Document the domain of the reg member.
12157 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12159 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12160 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12162 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12165 * dwarf2out.c (int_shift_loc_descriptor): New function.
12166 (int_loc_descriptor): If shorter, emit i as
12167 (i >> shift), shift, DW_OP_shl for suitable shift value.
12168 Similarly, try to optimize large negative values using
12169 DW_OP_neg of a positive value if shorter.
12170 (size_of_int_shift_loc_descriptor): New function.
12171 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12173 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12174 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12175 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12177 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12178 addend as added DW_OP_plus if it is shorter.
12180 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12182 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12183 (DTORS_SECTION_ASM_OP): Define.
12185 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12187 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12188 * config/t-dfprules: Move to ../libgcc/config.
12189 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12190 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12191 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12192 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12194 (i[34567]86-*-cygwin*): Likewise.
12195 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12196 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12197 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12198 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12199 D64PBIT_FUNCS, D128PBIT_FUNCS.
12201 2011-07-11 Richard Guenther <rguenther@suse.de>
12203 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12204 translate the source value-range through the conversion chain.
12206 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12208 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12210 2011-07-11 Arthur Loiret <aloiret@debian.org>
12212 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12213 a bi-arch compiler defaulting to 31-bit. In this case:
12214 (tmake_file): Add s390/t-linux64.
12215 * doc/install.texi: Add s390-linux to the list of targets supporting
12216 --enable-targets=all.
12218 2011-07-11 Arthur Loiret <aloiret@debian.org>
12219 Matthias Klose <doko@debian.org>
12221 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12222 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12223 (tm_file): Add mips/linux64.h.
12224 (tmake_file): Add mips/t-linux64.
12225 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12226 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12227 instead of hardcoded mabi=n32.
12228 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12229 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12232 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12234 * passes.c (init_optimization_passes): Add invariant motion pass
12235 after induction variable optimization.
12237 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12240 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12241 offsets 1..5 set cc0 in a usable way.
12243 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12245 * tree.h (call_expr_arg): Remove.
12246 (call_expr_argp): Likewise.
12248 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12250 * config/sparc/sparc.md (save_register_window_1): Rename to...
12251 (window_save): ...this.
12252 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12253 (emit_window_save): ...this.
12254 (sparc_expand_prologue): Adjust to above renaming.
12256 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12258 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12261 2011-07-10 Richard Henderson <rth@redhat.com>
12263 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12264 run final, instead of emitting text directly.
12266 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12268 * config/i386/i386.c (ix86_option_override_internal): Turn on
12269 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12270 small PIC models for TARGET_X32.
12272 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12275 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12279 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12280 stray notes and debug insns by using prev_nonnote_nondebug_insn
12281 instead of PREV_INSN.
12283 2011-07-09 Richard Henderson <rth@redhat.com>
12285 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12286 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12287 * dwarf2out.c: ... here.
12288 (output_all_cfis): Remove.
12289 (dwarf2out_switch_text_section): Use output_cfis directly.
12290 (size_of_locs): Export.
12291 (output_loc_sequence, output_loc_sequence_raw): Export.
12292 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12293 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12294 output_cfa_loc_raw): Move to ...
12295 * dwarfcfi.c: ... here.
12296 * dwarf2out.h: Update decls.
12298 2011-07-09 Richard Henderson <rth@redhat.com>
12300 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12301 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12302 * dwarf2cfi.c: ... here.
12303 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12304 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12305 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12306 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12307 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12309 2011-07-09 Richard Henderson <rth@redhat.com>
12311 * dwarf2cfi.c (cie_return_save): New.
12312 (queue_reg_save): Use compare_reg_or_pc.
12313 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12314 (dwarf2out_frame_debug_expr): Likewise.
12315 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12316 (initial_return_save): Likewise.
12317 (execute_dwarf2_frame): Save and restore initial return save from
12318 the cie to the fde.
12319 * config/mips/mips.c (mips_frame_set): Remove special case for
12320 DWARF_FRAME_RETURN_COLUMN.
12322 2011-07-09 Richard Henderson <rth@redhat.com>
12324 * dwarf2cfi.c (lookup_cfa): Remove.
12325 (execute_dwarf2_frame): Assert queues are empty on entry.
12326 Setup initial cfa directly, not via lookup_cfa.
12327 Don't clear args_size state here.
12329 2011-07-09 Richard Henderson <rth@redhat.com>
12331 * dwarf2cfi.c (add_cfi_vec): New.
12332 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12333 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12334 (execute_dwarf2_frame): Set add_cfi_vec.
12336 2011-07-09 Richard Henderson <rth@redhat.com>
12338 * defaults.h (ASM_COMMENT_START): Move here...
12339 * dwarf2asm.c: ... from here.
12340 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12341 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12342 * varasm.c: Likewise.
12344 2011-07-09 Richard Henderson <rth@redhat.com>
12347 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12348 (create_cfi_notes): ... do it here instead.
12350 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12353 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12354 (address_of_int_loc_descriptor): Use it.
12355 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12357 2011-07-09 Richard Henderson <rth@redhat.com>
12359 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12360 (prologue, epilogue): New.
12361 (return, *rts): New.
12362 (blockage, setd, seti): New.
12363 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12364 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12365 (pdp11_saved_regno): New.
12366 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12367 generate rtl instead of text.
12368 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12369 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12370 * config/pdp11/pdp11-protos.h: Update.
12372 2011-07-09 Richard Henderson <rth@redhat.com>
12374 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12375 try to insert an rtl prologue here.
12376 (rs6000_output_function_epilogue): Similarly.
12377 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12378 satisfy !TARGET_SCHED_PROLOG.
12379 (epilogue, sibcall_epilogue): Likewise.
12381 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12383 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12384 (FP_REG_P): Delete.
12385 (IN_OR_GLOBAL_P): Likewise.
12387 2011-07-08 Jason Merrill <jason@redhat.com>
12390 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12391 compound assignment.
12393 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12394 * cgraph.h: Declare it.
12395 * ipa.c (function_and_variable_visibility): Make sure thunks
12396 have the right visibility.
12398 2011-07-08 Richard Henderson <rth@redhat.com>
12401 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12402 any tablejump vector.
12405 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12406 end of the prologue.
12408 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12411 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12412 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12413 * config/rs6000/vector.md (vector_select_<mode>,
12414 vector_select_<mode>_uns): Change second operand of NE to
12415 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12416 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12417 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12418 zero_constant of the corresponding vector mode.
12419 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12422 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12424 * graphite-dependences.c (build_alias_set_powerset): Remove
12425 continue from loop, add one more assert.
12427 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12430 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12431 In particular, allow 8-bit values in r28 and r29.
12432 (avr_hard_regno_scratch_ok): Disallow any register that might be
12433 part of the frame pointer.
12434 (avr_hard_regno_rename_ok): Same.
12435 (avr_legitimate_address_p): Don't allow SUBREGs.
12437 2011-07-08 Julian Brown <julian@codesourcery.com>
12439 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12441 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12442 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12443 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12444 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12445 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12446 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12447 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12448 registers in big-endian mode.
12450 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12452 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12453 in terms of another.
12454 (write_attr_value): Write a cast if necessary.
12456 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12457 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12458 (REG_WORDS_BIG_ENDIAN): Document.
12459 * doc/tm.texi: Regenerate.
12460 * reload.c (operands_match_p): Take it into account.
12461 (reload_adjust_reg_for_mode): Likewise.
12462 * rtlanal.c (subreg_get_info): Likewise.
12464 2011-07-08 Richard Guenther <rguenther@suse.de>
12466 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12469 2011-07-08 Kai Tietz <ktietz@redhat.com>
12471 * fold-const.c (fold_truth_andor): Factored out truth_andor
12472 label from fold_binary as function.
12473 (fold_binary_loc): Replace truth_andor lable
12474 by function fold_truth_andor.
12476 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12478 PR middle-end/49519
12479 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12480 check if address is stored in register. If so - give up.
12481 (check_sibcall_argument_overlap_1): Do not perform check of
12482 overlapping when it is call to address.
12484 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12486 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12489 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12491 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12492 GET_MODE_BITSIZE where appropriate.
12493 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12494 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12495 expand_float, expand_fix): Likewise.
12496 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12497 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12498 * stor-layout.c (get_mode_bounds): Likewise.
12499 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12501 * convert.c (convert_to_integer): Likewise.
12502 * expmed.c (expand_shift_1): Likewise.
12504 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12507 * optabs.c (expand_binop): Tighten conditions for doubleword
12509 (widen_bswap): Assert that mode bitsize and precision are the same.
12510 * stor-layout.c (get_best_mode): Skip modes that have lower
12511 precision than bitsize.
12512 * recog.c (simplify_while_replacing): Assert that bitsize and
12513 precision are the same.
12515 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12517 * Makefile.in (LIBGCOV): Remove.
12518 (libgcc.mvars): Remove LIBGCOV.
12519 * libgov.c: Move to ../libgcc.
12521 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12523 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12525 2011-07-08 Martin Jambor <mjambor@suse.cz>
12527 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12528 is too big for total scalarization.
12530 2011-07-07 Richard Henderson <rth@redhat.com>
12532 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12533 (DBX_DEBUGGING_INFO): Undef.
12535 2011-07-07 Richard Henderson <rth@redhat.com>
12537 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12538 Handle some opcodes specially for debugging.
12539 * print-rtl.c: Include dwarf2out.h
12540 (print_rtx): Handle NOTE_INSN_CFI.
12541 * Makefile.in (print-rtl.o): Update.
12543 2011-07-07 Richard Henderson <rth@redhat.com>
12545 * tree-pass.h (pass_dwarf2_frame): Declare.
12546 * passes.c (init_optimization_passes): Add it.
12547 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12548 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12549 make static, do not call add_cfis_to_fde.
12550 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12551 dwarf2out_frame_init): Merge into...
12552 (execute_dwarf2_frame): ... here. New function.
12553 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12554 saved_do_cfi_asm to a tri-state variable.
12555 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12556 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12557 if it has yet to be done. Don't call dwarf2cfi_function_init.
12558 * dwarf2out.h, debug.h: Update decls.
12559 * final.c (final_start_function): Don't call
12560 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12561 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12562 * toplev.c (lang_dependent_init): Likewise.
12564 2011-07-07 Richard Henderson <rth@redhat.com>
12566 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12567 FDE_TABLE_INCREMENT): Replace with...
12568 (fde_vec): ... this, a new vector.
12569 (current_fde): Remove. Replace all users with cfun->fde.
12570 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12571 (size_of_aranges, dwarf2out_finish): Likewise.
12572 (dwarf2out_alloc_current_fde): Break out from ...
12573 (dwarf2out_begin_prologue): ... here.
12574 (dwarf2out_frame_init): Remove.
12575 * dwarf2cfi.c: Update all users of current_fde.
12576 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12577 * dwarf2out.h: Update decls.
12578 (dw_fde_node): Add fde_index member.
12579 * function.h (struct function): Add fde member.
12581 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12582 Richard Henderson <rth@redhat.com>
12584 * dwarf2cfi.c (add_cfi): Remove.
12585 (dwarf2out_cfi_label): Remove force argument. Only generate the
12587 (add_fde_cfi): Simplify the different code paths.
12588 (add_cie_cfi): New.
12589 (old_cfa, old_cfa_remember): New.
12590 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12591 (last_reg_save_label): Remove.
12592 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12593 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12594 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12595 dwarf2out_frame_debug_cfa_expression,
12596 dwarf2out_frame_debug_cfa_restore,
12597 dwarf2out_frame_debug_cfa_window_save,
12598 dwarf2out_frame_debug_expr): Remove label parameter.
12599 (cfi_label_required_p, add_cfis_to_fde): New.
12600 (dwarf2out_frame_debug_after_prologue): New.
12601 (dwarf2cfi_frame_init): Initialize old_cfa.
12602 (dwarf2out_frame_debug_restore_state): Likewise.
12603 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12604 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12605 * final.c (final_start_function): Call
12606 dwarf2out_frame_debug_after_prologue.
12608 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12609 Richard Henderson <rth@redhat.com>
12611 * dwarf2cfi.c (cfi_insn): New.
12612 (dwarf2out_cfi_label): Don't emit cfi label here.
12613 (add_fde_cfi): Create a NOTE_INSN_CFI.
12614 (dwarf2out_frame_debug): Setup cfi_insn.
12615 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12616 (dwarf2out_cfi_begin_epilogue): Make static.
12617 (dwarf2out_frame_debug_restore_state): Make static.
12618 * dwarf2out.c (output_cfi_directive): Make static.
12619 (dwarf2out_emit_cfi): New.
12620 * dwarf2out.h: Update.
12621 * final.c (final): Remove CFI notes.
12622 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12623 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12624 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12625 * insn-notes.def (NOTE_INSN_CFI): New.
12626 (NOTE_INSN_CFI_LABEL): New.
12627 * rtl.h (union rtunion_def): Add rt_cfi member.
12628 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12630 2011-07-07 Richard Henderson <rth@redhat.com>
12632 * dwarf2cfi.c: New file.
12633 * Makefile.in (OBJS): Add it.
12634 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12635 * gengtype.c (open_base_files): Include dwarf2out.h.
12636 * coretypes.h (enum var_init_status): Move from ...
12638 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12639 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12640 expand_builtin_dwarf_sp_column, init_return_column_size,
12641 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12642 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12643 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12644 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12645 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12646 compute_barrier_args_size, dwarf2out_args_size,
12647 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12648 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12649 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12650 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12651 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12652 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12653 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12654 dwarf2out_frame_debug_cfa_expression,
12655 dwarf2out_frame_debug_cfa_restore,
12656 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12657 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12658 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12659 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12660 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12661 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12662 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12663 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12664 dw_loc_descr_node): Move to dwarf2out.h.
12665 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12666 mem_loc_descriptor): Export.
12667 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12668 (dwarf2out_frame_init): Extract CIE generation code to
12669 dwarf2cfi_frame_init.
12671 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12674 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12675 MASK_V8PLUS, remove commented out flag and reorder.
12677 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12680 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12681 one non-complex and one complex argument, call c_save_expr on both
12684 2011-07-07 Martin Jambor <mjambor@suse.cz>
12686 PR middle-end/49495
12687 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12688 (verify_cgraph_node): Some functinality moved to
12689 verify_edge_corresponds_to_fndecl, call it.
12691 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12693 * config.gcc (*local*): Remove.
12694 * doc/install-old.texi: Don't mention local configurations.
12696 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12699 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12700 referencing debug insns that have been reset.
12701 (dead_debug_insert_before): Don't assert reg is non-NULL,
12702 instead return immediately if it is NULL.
12704 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12706 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12708 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12710 * hw-doloop.c: New file.
12711 * hw-doloop.h: New file.
12712 * Makefile.in (OBJS): Add hw-doloop.o.
12713 (hw-doloop.o): New rule.
12714 ($(obj_out_file)): Add hw-doloop.h dependency.
12715 * config/bfin/bfin.c: Include "hw-doloop.h".
12716 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12717 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12718 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12719 type changed to hwloop_info. Return bool, true if the loop was
12720 successfully optimized. Remove code that was moved to
12721 hw-doloop.c, and adjust other parts.
12722 (hwloop_fail): New static function, containing parts that used
12723 to be in bfin_optimize_loop.
12724 (bfin_discover_loop, bfin_discover_loops, free_loops,
12725 bfin_reorder_loops): Remove.
12726 (hwloop_pattern_reg): New static function.
12727 (bfin_doloop_hooks): New variable.
12728 (bfin_reorg_loops): Remove most code, call reorg_loops.
12729 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12730 loop counter is a memory_operand.
12732 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12734 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12736 * configure.ac: Mention x86-64 for --with-multilib-list.
12737 * configure: Regenerated.
12739 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12740 (SPEC_32): Likewise.
12741 (ASM_SPEC): Likewise.
12742 (LINK_SPEC): Likewise.
12743 (TARGET_THREAD_SSP_OFFSET): Likewise.
12744 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12747 * config/i386/i386.h (TARGET_X32): New.
12748 (TARGET_LP64): New.
12749 (LONG_TYPE_SIZE): Likewise.
12750 (POINTER_SIZE): Likewise.
12751 (POINTERS_EXTEND_UNSIGNED): Likewise.
12752 (OPT_ARCH64): Support x32.
12753 (OPT_ARCH32): Likewise.
12755 * config/i386/i386.opt (mx32): New.
12757 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12758 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12759 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12760 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12762 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12763 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12764 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12766 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12768 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12770 * doc/invoke.texi: Document -mx32.
12772 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12774 * doc/invoke.texi (mwords-little-endian): Deprecate.
12775 * config/arm/arm.opt (mwords-little-endian): Likewise.
12776 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12777 of -mwords-little-endian.
12779 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12781 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12782 an old reload register completely defines the required value.
12784 2011-07-07 Richard Guenther <rguenther@suse.de>
12786 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12789 2011-07-07 Richard Guenther <rguenther@suse.de>
12791 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12792 (simplify_stmt_using_ranges): Call it.
12794 2011-07-07 Kai Tietz <ktietz@redhat.com>
12796 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12797 (lookup_logical_inverted_value): Likewise.
12798 (simplify_bitwise_binary_1): Likewise.
12799 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12801 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12803 * gcc.c (%[Spec]): Don't document.
12804 (struct spec_list): Update comment.
12805 (do_spec_1): Don't handle %[Spec].
12806 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12808 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12810 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12811 default based on TARGET_ASM_NAMED_SECTION.
12812 * common/common-target.def (have_named_sections): Default to true.
12813 * common/config/default-common.c: Don't include tm.h.
12814 * common/config/picochip/picochip-common.c
12815 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12816 * common/config/m32c/m32c-common.c: Remove.
12817 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12818 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12819 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12820 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12821 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12822 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12823 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12825 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12827 PR middle-end/49640
12828 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12829 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12831 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12833 PR libmudflap/49550
12834 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12836 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12839 * configure.ac (gcc_cv_as_hidden): Also accept
12840 x86_64-*-solaris2.1[0-9]*.
12841 (gcc_cv_as_cfi_directive): Likewise.
12842 (gcc_cv_as_comdat_group_group): Likewise.
12843 (set_have_as_tls): Likewise.
12844 * configure: Regenerate.
12845 * config.gcc (i[34567]86-*-solaris2*): Also handle
12846 x86_64-*-solaris2.1[0-9]*.
12847 * config.host (i[34567]86-*-solaris2*): Likewise.
12848 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12849 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12850 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12851 (TARGET_LD_EMULATION): Use it.
12852 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12853 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12854 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12855 (ASM_CPU64_DEFAULT_SPEC): Define.
12856 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12857 (ASM_SPEC): Redefine.
12858 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12859 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12860 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12861 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12863 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12865 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12867 * config/sol2.h (ASM_SPEC): Split into ...
12868 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12869 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12870 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12871 (ASM_SPEC): Use ASM_SPEC_BASE.
12872 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12874 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12876 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12877 const_int_operand. Ditto for peep2 producing this insn.
12878 Add argument to output_reload_insisf call.
12879 (*movsi,*movsf): Add argument to output_movsisf call.
12880 (*reload_insf): New insn and new peep2 to produce it.
12881 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12882 (output_reload_insisf): Change prototype.
12883 * config/avr/avr.c (avr_asm_len): New function.
12884 (output_reload_insisf): Rewrite.
12885 (output_movsisf): Change prototype. output_reload_insisf for
12886 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12887 (adjust_insn_length): Add argument to output_movsisf and
12888 output_reload_insisf call.
12890 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12892 * emit-rtl.c (paradoxical_subreg_p): New function.
12893 * rtl.h (paradoxical_subreg_p): Declare.
12894 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12895 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12896 * cse.c (record_jump_cond, cse_insn): Likewise.
12897 * expr.c (force_operand): Likewise.
12898 * rtlanal.c (num_sign_bit_copies1): Likewise.
12899 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12900 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12901 (push_reload): Use precision to check for paradoxical subregs.
12902 * expmed.c (extract_bit_field_1): Likewise.
12904 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12905 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12906 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12907 simplify_set, simplify_logical, expand_compound_operation,
12908 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12909 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12910 record_value_for_reg): Likewise.
12911 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12912 * simplify-rtx. c (simplify_unary_operation_1,
12913 simplify_binary_operation_1, simplify_const_relational_operation):
12916 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12917 instead of GET_MODE_BITSIZE where appropriate.
12918 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12919 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12920 init_num_sign_bit_copies_in_rep): Likewise.
12921 * cse.c (fold_rtx, cse_insn): Likewise.
12922 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12923 * simplify-rtx.c (simplify_unary_operation_1,
12924 simplify_const_unary_operation, simplify_binary_operation_1,
12925 simplify_const_binary_operation, simplify_ternary_operation,
12926 simplify_const_relational_operation, simplify_subreg): Likewise.
12927 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12928 simplify_if_then_else, simplify_set, expand_compound_operation,
12929 expand_field_assignment, make_extraction, if_then_else_cond,
12930 make_compound_operation, force_to_mode, make_field_assignment,
12931 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12932 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12933 simplify_comparison, record_promoted_value, simplify_compare_const,
12934 record_dead_and_set_regs_1): Likewise.
12937 * simplify-rtx.c (simplify_const_binary_operation): Use the
12938 shift_truncation_mask hook instead of performing modulo by width.
12939 Compare against mode precision, not bitsize.
12940 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12941 Use shift_truncation_mask instead of constructing the value manually.
12943 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12945 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12947 (rs6000_save_toc_in_prologue_p): Ditto.
12949 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12950 up the static chain (r11) during indirect function calls.
12951 (-msave-toc-indirect): New undocumented debug switch.
12953 * config/rs6000/rs6000.c (struct machine_function): Add
12954 save_toc_in_prologue field to note whether the prologue needs to
12955 save the TOC value in the reserved stack location.
12956 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12957 to save the TOC in the prologue, do so.
12958 (rs6000_trampoline_init): Don't allow creating AIX style
12959 trampolines if -mno-r11 is in effect.
12960 (rs6000_call_indirect_aix): New function to create AIX style
12961 indirect calls, adding support for -mno-r11 to suppress loading
12962 the static chain, and saving the TOC in the prologue instead of
12964 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12965 TOC in the prologue.
12967 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12969 (TOC_REGNUM): Ditto.
12970 (STATIC_CHAIN_REGNUM): Ditto.
12971 (ARG_POINTER_REGNUM): Ditto.
12972 (SFP_REGNO): Delete, unused.
12973 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12974 function descriptor offsets.
12975 (TOC_SAVE_OFFSET_64BIT): Ditto.
12976 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12977 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12978 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12979 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12980 (ptrload): New mode attribute for the appropriate load of a pointer.
12981 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12982 (call_indirect_aix64): Ditto.
12983 (call_value_indirect_aix32): Ditto.
12984 (call_value_indirect_aix64): Ditto.
12985 (call_indirect_nonlocal_aix32_internal): Ditto.
12986 (call_indirect_nonlocal_aix32): Ditto.
12987 (call_indirect_nonlocal_aix64_internal): Ditto.
12988 (call_indirect_nonlocal_aix64): Ditto.
12989 (call): Rewrite AIX indirect function calls. Add support for
12990 eliminating the static chain, and for moving the save of the TOC
12991 to the function prologue.
12992 (call_value): Ditto.
12993 (call_indirect_aix<ptrsize>): Ditto.
12994 (call_indirect_aix<ptrsize>_internal): Ditto.
12995 (call_indirect_aix<ptrsize>_internal2): Ditto.
12996 (call_indirect_aix<ptrsize>_nor11): Ditto.
12997 (call_value_indirect_aix<ptrsize>): Ditto.
12998 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12999 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13000 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13001 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13002 (call_nonlocal_aix64): Ditto.
13004 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13005 -mno-r11 documentation.
13007 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13010 * doc/extend.texi (Compound Literals): Fix typo.
13012 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13014 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13016 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13018 * configure.ac (plugin-version.h): Generate
13019 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13020 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13023 * configure: Regenerate.
13025 * doc/plugins.texi (Building GCC plugins): Mention
13026 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13028 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13030 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13031 * combine.c (make_extraction, gen_lowpart_or_truncate,
13032 apply_distributive_law, simplify_comparison,
13033 reg_truncated_to_mode, record_truncated_value): Use it.
13034 * cse.c (notreg_cost): Likewise.
13035 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13036 * expr.c (convert_move, convert_modes): Likewise.
13037 * optabs.c (expand_binop, expand_unop): Likewise.
13038 * postreload.c (move2add_last_label): Likewise.
13039 * regmove.c (optimize_reg_copy_3): Likewise.
13040 * rtlhooks.c (gen_lowpart_general): Likewise.
13041 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13043 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13045 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13047 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13049 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13050 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13051 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13052 (simplify_const_unary_operation, simplify_binary_operation_1,
13053 simplify_const_binary_operation, simplify_const_relational_operation):
13054 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13055 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13056 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13057 simplify_shift_const_1, simplify_comparison): Likewise.
13058 * expr.c (convert_modes): Likewise.
13059 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13060 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13061 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13063 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13065 2011-07-06 Richard Guenther <rguenther@suse.de>
13067 PR tree-optimization/49645
13068 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13069 register variables.
13070 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13071 in type qualification here ...
13072 (copy_reference_ops_from_ref): ... not here.
13073 (vn_reference_lookup_3): ... or here.
13074 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13075 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13077 2011-07-06 Ian Lance Taylor <iant@google.com>
13079 * doc/install.texi (Configuration): It's
13080 --enable-gnu-indirect-function, not --enable-indirect-function.
13082 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13084 * simplify-rtx.c (simplify_const_binary_operation): Use the
13085 shift_truncation_mask hook instead of performing modulo by width.
13086 Compare against mode precision, not bitsize.
13087 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13088 Use shift_truncation_mask instead of constructing the value manually.
13090 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13092 PR middle-end/47383
13093 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13094 address computation and convert to address_mode if needed.
13096 2011-07-06 Richard Guenther <rguenther@suse.de>
13098 * tree.c (build_common_tree_nodes_2): Merge with
13099 build_common_tree_nodes.
13100 * tree.h (build_common_tree_nodes): Adjust prototype.
13101 (build_common_tree_nodes_2): Remove.
13102 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13103 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13105 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13107 PR tree-optimization/49618
13108 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13109 t recurse on the decl.
13110 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13111 return true if expr isn't known to be defined in current
13112 TU or some other LTO partition.
13114 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13116 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13117 override CASE_VALUES_THRESHOLD.
13119 * stmt.c (toplevel): Include params.h.
13120 (case_values_threshold): Use the --param case-values-threshold
13121 value if non-zero, otherwise use machine dependent value.
13122 (expand_case): Use case_values_threshold.
13124 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13126 * doc/invoke.texi (--param case-values-threshold): Document.
13128 2011-07-05 Richard Henderson <rth@redhat.com>
13130 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13131 (dwarf2out_flush_queued_reg_saves): Make static.
13132 (dwarf2out_reg_save): Remove.
13133 (dwarf2out_return_save): Remove.
13134 (dwarf2out_return_reg): Remove.
13135 (dwarf2out_reg_save_reg): Remove.
13136 (dwarf2out_def_cfa): Merge into ...
13137 (dwarf2out_frame_init): ... here.
13138 * dwarf2out.h, tree.h: Remove declarations as necessary.
13140 2011-07-05 Richard Henderson <rth@redhat.com>
13142 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13143 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13144 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13147 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13148 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13149 (process_epilogue): Don't call dwarf2out_def_cfa.
13151 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13152 indicate the return address save.
13153 (process_cfa_register): Likewise.
13155 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13156 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13158 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13159 for ar.pfs save at alloc insn.
13161 2011-07-05 Richard Henderson <rth@redhat.com>
13163 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13164 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13165 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13166 stack pointer save.
13167 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13168 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13169 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13170 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13172 2011-07-05 Richard Henderson <rth@redhat.com>
13174 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13175 VUNSPEC_* constants here instead of via define_constants.
13176 (VUNSPEC_PEM): New constant.
13177 (procedure_entry_mask): New insn.
13178 (prologue): New expander.
13179 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13180 (vax_expand_prologue): Rename from vax_output_function_prologue;
13181 emit rtl instead of text.
13182 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13183 (print_operand): Add 'x' prefix.
13185 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13187 PR middle-end/47715
13188 * calls.c (precompute_register_parameters): Promote the function
13189 argument before checking non-legitimate constant.
13191 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13193 PR tree-optimization/47654
13194 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13195 (lst_do_strip_mine_loop): Return an int.
13196 (lst_do_strip_mine): Same.
13197 (scop_do_strip_mine): Same.
13198 (scop_do_block): Loop blocking should strip-mine at least two loops.
13199 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13200 (scop_do_interchange): Same.
13201 * graphite-poly.h (scop_do_interchange): Update declaration.
13202 (scop_do_strip_mine): Same.
13204 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13206 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13207 (precision_for_interval): Removed.
13208 (gcc_type_for_interval): Use mpz_sizeinbase.
13210 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13212 * graphite-ppl.h (value_max): Correct computation of max.
13214 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13216 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13218 2011-07-05 Richard Guenther <rguenther@suse.de>
13220 * c-decl.c (c_init_decl_processing): Defer building common
13221 tree nodes to c_common_nodes_and_builtins.
13223 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13225 PR tree-optimization/49580
13226 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13227 the loop's number of iterations.
13228 * tree-parloops.c (transform_to_exit_first_loop): Add the
13229 handling of the loop's number of iterations before the call
13230 to gimple_duplicate_sese_tail.
13231 Insert the stmt caclculating the new rhs of the loop's
13232 condition stmt to the preheader instead of iters_bb.
13234 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13236 PR rtl-optimization/47449
13237 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13238 register nor zero/sign extended hard register.
13240 2011-07-05 Richard Guenther <rguenther@suse.de>
13242 PR tree-optimization/49518
13243 PR tree-optimization/49628
13244 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13245 irrelevant and invariant data-references.
13246 (vect_analyze_data_ref_access): For invariant loads clear the
13249 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13251 PR rtl-optimization/49619
13252 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13253 pass VOIDmode as op0_mode to recursive call, and return temp even
13254 when different from tor, just if it is not IOR of the original
13257 PR rtl-optimization/49472
13258 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13259 negating MULT, negate the second operand instead of first.
13260 (simplify_binary_operation_1) <case MULT>: If one operand is
13261 a NEG and the other is MULT, don't attempt to optimize by negation
13262 of the MULT operand if it only moves the NEG operation around.
13265 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13266 get_current_def return value if it can't be trusted to be
13267 the current value of the variable in the current bb.
13269 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13272 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13273 general register to memory for !TARGET_INTER_UNIT_MOVES.
13275 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13278 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13279 instead of TREE_READONLY.
13281 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13283 * doc/extend.texi (AVR Built-in Functions): Update documentation
13284 of __builtin_avr_fmul*.
13285 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13286 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13287 * config/avr/avr.md (fmul): Rename to fmul_insn.
13288 (fmuls): Rename to fmuls_insn.
13289 (fmulsu): Rename to fmulsu_insn.
13290 (fmul,fmuls,fmulsu): New expander.
13291 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13292 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13293 * config/avr/libgcc.S (__fmul): New function.
13294 (__fmuls): New function.
13295 (__fmulsu,__fmulsu_exit): New function.
13297 2011-07-04 Richard Guenther <rguenther@suse.de>
13299 PR tree-optimization/49615
13300 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13301 basic-block index check.
13303 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13305 * longlong.h (count_leading_zeros, count_trailing_zeros,
13306 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13309 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13311 PR tree-optimization/49610
13312 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13315 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13316 Olivier Hainque <hainque@adacore.com>
13317 Nicolas Setton <setton@adacore.com>
13319 * tree.h (TYPE_ARTIFICIAL): New flag.
13320 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13321 the DIE of the type if it is artificial.
13322 (gen_array_type_die): Likewise.
13323 (gen_enumeration_type_die): Likewise.
13324 (gen_struct_or_union_type_die): Likewise.
13325 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13326 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13328 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13330 * tree-object-size.c (pass_through_call): Handle
13331 BUILT_IN_ASSUME_ALIGNED.
13333 2011-07-01 Martin Jambor <mjambor@suse.cz>
13335 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13337 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13339 PR middle-end/48016
13340 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13341 for stack save area.
13342 * function.c (expand_function_start): Likewise.
13344 2011-07-01 Richard Guenther <rguenther@suse.de>
13346 PR middle-end/49596
13347 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13348 may have unknown refs.
13350 2011-07-01 Kai Tietz <ktietz@redhat.com>
13352 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13354 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13356 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13357 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13358 (Specific, mips-sgi-irix6): Likewise.
13360 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13362 PR libmudflap/49549
13363 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13365 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13367 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13368 [idx]= and [idx1 ... idx2]= before initializers if needed for
13369 array initializers.
13371 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13373 * config.gcc (score-*-elf): Remove score7.o.
13374 * config/score/t-score-elf: Likewise.
13375 * config/score/score.c: Merge score7 to score.c and
13376 remove forwarding functions.
13377 * config/score/score7.c: Deleted.
13378 * config/score/score7.h: Deleted.
13380 2011-07-01 Richard Guenther <rguenther@suse.de>
13382 PR tree-optimization/49603
13383 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13385 2011-06-30 Martin Jambor <mjambor@suse.cz>
13387 * tree-sra.c (struct access): Rename total_scalarization to
13388 grp_total_scalarization
13389 (completely_scalarize_var): New function.
13390 (sort_and_splice_var_accesses): Set total_scalarization in the
13391 representative access.
13392 (analyze_access_subtree): Propagate total scalarization accross the
13393 tree, no holes in totally scalarized trees, simplify coverage
13395 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13396 of completely_scalarize_record.
13398 2011-06-30 Richard Henderson <rth@redhat.com>
13400 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13401 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13402 * config/i386/i386.c: Don't include dwarf2out.h.
13403 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13404 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13405 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13406 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13407 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13409 2011-06-30 Richard Henderson <rth@redhat.com>
13411 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13412 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13413 * final.c (final_scan_insn): Look for it, and invoke
13414 dwarf2out_frame_debug before the insn if found.
13416 2011-06-30 Richard Henderson <rth@redhat.com>
13418 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13419 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13421 2011-06-30 Richard Henderson <rth@redhat.com>
13423 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13424 Define a vector of this type.
13425 (regs_saved_in_regs): Use a VEC.
13426 (num_regs_saved_in_regs): Remove.
13427 (compare_reg_or_pc): New.
13428 (record_reg_saved_in_reg): Split out from...
13429 (dwarf2out_flush_queued_reg_saves): ... here.
13430 (clobbers_queued_reg_save): Update for VEC.
13431 (reg_saved_in): Likewise.
13432 (dwarf2out_frame_debug_init): Likewise.
13433 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13434 (dwarf2out_frame_debug_cfa_register): Likewise.
13436 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13438 PR tree-optimization/49572
13439 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13440 type of the RHS instead of that of the LHS for the expression type.
13442 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13444 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13447 2011-06-30 Richard Guenther <rguenther@suse.de>
13449 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13450 * tree-ssa-structalias.c (create_variable_info_for): Do not
13451 add initial constraints for non-var-decls. Properly handle
13452 globals in other ltrans partitions.
13453 (intra_create_variable_infos): Manually create constraints for
13454 the fake no-alias parameter.
13455 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13456 and assert there are no clones.
13458 2011-06-30 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/46787
13461 * tree-data-ref.c (dr_address_invariant_p): Remove.
13462 (find_data_references_in_stmt): Invariant accesses are ok now.
13463 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13464 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13467 2011-06-30 Martin Jambor <mjambor@suse.cz>
13469 PR tree-optimization/49094
13470 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13471 (build_accesses_from_assign): Use it.
13473 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13475 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13476 handling of BUILT_IN_ASSUME_ALIGNED.
13479 * dwarf2out.c (output_abbrev_section): Don't return early
13480 if abbrev_die_table_in_use is 1.
13481 (dwarf2out_finish): Instead don't call output_abbrev_section
13482 nor emit abbrev_section_label in that case.
13484 2011-06-30 Nick Clifton <nickc@redhat.com>
13486 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13489 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13491 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13492 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13494 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13496 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13497 both pattern and original statements if necessary.
13498 (vect_transform_loop): Likewise.
13499 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13500 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13501 Mark the pattern statement only if the original statement doesn't
13503 (process_use): Call vect_mark_relevant with additional parameter.
13504 (vect_mark_stmts_to_be_vectorized): Likewise.
13505 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13506 (vect_analyze_stmt): Handle both pattern and original statements
13508 (vect_transform_stmt): Don't store vectorized pattern statement
13509 in the original statement.
13510 (vect_is_simple_use_1): Use related pattern statement only if the
13511 original statement is irrelevant.
13512 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13514 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13516 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13518 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13520 (TARGET_AVX128_OPTIMAL): New definition.
13521 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13522 X86_TUNE_AVX128_OPTIMAL entry.
13523 (ix86_option_override_internal): Enable the generation
13524 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13525 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13526 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13528 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13530 PR tree-optimization/49539
13531 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13532 names by means of stmt_references_abnormal_ssa_name.
13533 (associate_plusminus): Call can_propagate_from before propagating
13534 from definition statements.
13535 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13537 2011-06-29 Richard Guenther <rguenther@suse.de>
13539 * doc/invoke.texi: Document -scev dump modifier.
13540 * tree-pass.h (TDF_SCEV): New dump flag.
13541 * tree-dump.c (dump_option_value_in): Add scev.
13542 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13543 * tree-scalar-evolution.c: Likewise.
13545 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13547 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13548 (cxa_type_match): Correct declaration.
13549 (__gnu_unwind_pr_common): Reconstruct additional indirection
13550 when __cxa_type_match returns succeeded_with_ptr_to_base.
13552 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13554 PR rtl-optimization/49114
13555 * reload.c (struct replacement): Remove SUBREG_LOC member.
13556 (push_reload): Do not set it.
13557 (push_replacement): Likewise.
13558 (subst_reload): Remove dead code.
13559 (copy_replacements): Remove assertion.
13560 (copy_replacements_1): Do not handle SUBREG_LOC.
13561 (move_replacements): Likewise.
13562 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13563 Detect subregs via recursive descent instead of via SUBREG_LOC.
13565 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13567 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13568 default_encode_section_info.
13570 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13572 PR tree-optimization/49545
13573 * builtins.c (get_object_alignment_1): Update function comment.
13574 Do not use DECL_ALIGN for functions, but test
13575 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13576 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13577 for functions here.
13578 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13580 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13583 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13584 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13586 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13589 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13590 about uninitialized data attributed 'progmem' from here...
13591 (avr_encode_section_info): ...to this new function.
13592 (TARGET_ENCODE_SECTION_INFO): New define.
13593 (avr_section_type_flags): For data in ".progmem.data", remove
13594 section flag SECTION_WRITE.
13596 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13598 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13600 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13601 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13602 (__umulhisi3): Ditto.
13603 * config/avr/avr.md (mulhisi3): New insn expender.
13604 (umulhisi3): New insn expender.
13605 (*mulhisi3_call): New insn.
13606 (*umulhisi3_call): New insn.
13608 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13610 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13612 2011-06-28 Richard Henderson <rth@redhat.com>
13614 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13615 all code and arguments that handled pushes. Update all callers.
13617 2011-06-28 Richard Henderson <rth@redhat.com>
13619 * config/arm/arm.c (arm_output_function_prologue): Don't call
13620 thumb1_output_function_prologue.
13621 (arm_expand_prologue): Avoid dead store.
13622 (number_of_first_bit_set): Use ctz_hwi.
13623 (thumb1_emit_multi_reg_push): New.
13624 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13625 to emit the entire prologue as rtl.
13626 (thumb1_output_interwork): Split out from
13627 thumb1_output_function_prologue.
13628 (thumb1_output_function_prologue): Remove.
13629 (arm_attr_length_push_multi): Handle thumb1.
13630 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13631 (prologue_thumb1_interwork): New.
13632 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13633 * config/arm/predicates.md (push_mult_memory_operand): New.
13635 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13637 * config/sparc/sync.md (*stbar): Delete.
13638 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13640 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13642 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13644 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13646 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13647 (TARGET_64BIT_DEFAULT): Define.
13648 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13650 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13652 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13654 * common.opt (in_lto_p): New Variable entry.
13655 * flags.h (in_lto_p): Move to common.opt.
13656 * gcc.c: Include params.h.
13657 (set_option_handlers): Also use common_handle_option and
13658 target_handle_option.
13659 (main): Call global_init_params, finish_params and init_options_struct.
13660 * opts.c (debug_type_names): Move from toplev.c.
13661 (print_filtered_help): Access quiet_flag through opts pointer.
13662 (common_handle_option): Return early in the driver for some options.
13663 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13665 * toplev.c (in_lto_p): Move to common.opt.
13666 (debug_type_names): Move to opts.c.
13667 * Makefile.in (OBJS): Remove opts.o.
13668 (OBJS-libcommon-target): Add opts.o.
13669 (gcc.o): Update dependencies.
13671 2011-06-28 Kai Tietz <ktietz@redhat.com>
13673 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13675 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13677 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13678 with '=' constraint modifier.
13679 (*divdf3_vfp): Likewise.
13680 ("*mulsf3_vfp"): Likewise.
13681 ("*muldf3_vfp"): Likewise.
13682 ("*mulsf3negsf_vfp"): Likewise.
13683 ("*muldf3negdf_vfp"): Likewise.
13685 2011-06-28 Nick Clifton <nickc@redhat.com>
13687 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13688 relaxation when performing an incremental link.
13690 2011-06-28 Kai Tietz <ktietz@redhat.com>
13692 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13693 within BB from last to first.
13695 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13697 * genattr-common.c: New. Based on genattr.c.
13698 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13699 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13700 (opts.o): Update dependencies.
13701 (.PRECIOUS): Add insn-attr-common.h.
13702 (simple_rtl_generated_h): Add insn-attr-common.h.
13703 (build/genattr-common.o): New.
13704 (genprogrtl): Add attr-common.
13705 * genattr.c (main): Include insn-attr-common.h. Don't generate
13706 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13707 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13709 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13711 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13712 avr-*-* and avr-*-rtems* targets.
13714 * config/avr/elf.h: New file.
13715 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13716 (TARGET_ASM_SELECT_SECTION): Define.
13717 (INIT_SECTION_ASM_OP): Undefine.
13718 (FINI_SECTION_ASM_OP): Undefine.
13719 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13720 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13721 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13722 * config/avr/avr.h:
13723 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13724 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13725 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13726 (STRING_LIMIT): Move to elf.h.
13727 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13728 (ASM_DECLARE_OBJECT_NAME): Remove.
13730 (ASM_OUTPUT_SKIP): Remove.
13731 (DWARF2_DEBUGGING_INFO): Remove.
13732 (OBJECT_FORMAT_ELF): Remove.
13733 (USER_LABEL_PREFIX): Remove.
13734 (ASM_OUTPUT_EXTERNAL): Remove.
13735 (ASM_OUTPUT_ASCII): Remove.
13736 (TYPE_ASM_OP): Remove.
13737 (SIZE_ASM_OP): Remove.
13738 (WEAK_ASM_OP): Remove.
13739 (STRING_ASM_OP): Remove.
13740 (SET_ASM_OP): Remove.
13741 (ASM_WEAKEN_LABEL): Remove.
13742 (TYPE_OPERAND_FMT): Remove.
13743 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13744 (ASM_FINISH_DECLARE_OBJECT): Remove.
13745 (NO_DOLLAR_IN_LABEL): Remove.
13746 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13747 (ASM_OUTPUT_CASE_LABEL): Remove.
13748 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13749 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13750 (gas_output_ascii): Remove.
13751 (gas_output_limited_string): Remove.
13752 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13753 * config/avr/avr-protos.h
13754 (gas_output_ascii): Remove prototye.
13755 (gas_output_limited_string): Remove prototype.
13757 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13760 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13763 2011-06-27 Jan Hubicka <jh@suse.cz>
13765 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13766 node instead of references in node.
13768 2011-06-27 Richard Henderson <rth@redhat.com>
13770 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13771 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13774 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13776 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13778 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13779 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13780 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13781 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13782 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13783 (evaluate_stmt, execute_fold_all_builtins): Handle
13784 BUILT_IN_ASSUME_ALIGNED.
13785 * tree-ssa-dce.c (propagate_necessity): Likewise.
13786 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13787 call_may_clobber_ref_p_1): Likewise.
13788 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13789 (expand_builtin_assume_aligned): New function.
13790 * doc/extend.texi (__builtin_assume_aligned): Document.
13793 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13794 and l has two DEBUG_INSN owned locs instead of just one, adjust
13795 the second location's setting_insn too.
13797 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13799 PR libmudflap/38738
13800 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13802 2011-06-27 Nick Clifton <nickc@redhat.com>
13804 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13805 bit position of highest bit set into a count of the high zero bits.
13807 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13809 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13811 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13814 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13817 2011-06-27 Richard Guenther <rguenther@suse.de>
13819 PR tree-optimization/49394
13820 * passes.c (execute_one_pass): Restore current_pass after
13821 applying IPA transforms.
13823 2011-06-27 Kai Tietz <ktietz@redhat.com>
13825 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13826 out of type precision after operation.
13827 (find_bswap): Take for limit value the integer auto-promotion
13830 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13832 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13833 forward scan as well.
13835 2011-06-27 Tristan Gingold <gingold@adacore.com>
13838 * config/vms/vms-protos.h: New file.
13839 * config/vms/vms-crtlmap.map: New file.
13840 * config/vms/vms.c: New file.
13841 * config/vms/make-crtlmap.awk: New file.
13842 * config/vms/vms-crtl.h: File removed.
13843 * config/vms/vms-crtl-64.h: File removed.
13844 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13845 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13846 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13847 clear some builtins on VMS. Calls vms_patch_builtins.
13848 (avms_asm_output_external): Remove.
13849 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13850 (struct crtl_name_spec): Remove
13851 (DO_CTRL_NAMES): Remove.
13852 * config/ia64/vms.h (struct crtl_name_spec): Remove
13853 (DO_CTRL_NAMES): Remove.
13854 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13855 clear some builtins on VMS. Calls vms_patch_builtins.
13856 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13857 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13858 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13860 2011-06-27 Tristan Gingold <gingold@adacore.com>
13862 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13865 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13867 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13868 the function receives nonlocal gotos.
13870 2011-06-27 Richard Guenther <rguenther@suse.de>
13872 PR tree-optimization/49536
13873 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13874 For non-scalar inner types use a scalar type according to
13875 the scalar inner mode.
13877 2011-06-27 Richard Guenther <rguenther@suse.de>
13879 PR tree-optimization/49365
13880 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13882 2011-06-27 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/49169
13885 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13886 the alignment of function decls.
13888 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13891 * config/darwin.c (darwin_mergeable_string_section): Place string
13892 constants in '.cstring' rather than '.const' when CF/NSStrings are
13895 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13897 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13898 (emit_save_register_window): Likewise.
13899 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13900 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13901 Swap back %o7/%i7 in register naming.
13903 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13906 * config/darwin.c (darwin_override_options): Improve warning when
13907 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13908 is given with fpie/fPIE.
13909 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13910 * config/darwin9.h (PIE_SPEC): New.
13912 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13914 * timevar.c (timevar_print): Increase width for display of timevar
13917 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13920 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13921 instead of TYPE_CHAIN for chain_next for types.
13923 2011-06-24 Richard Henderson <rth@redhat.com>
13925 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13926 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13927 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13928 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13929 (sparc_flat_expand_prologue): Emit individual instructions
13930 instead of one of the above.
13932 2011-06-24 Easwaran Raman <eraman@google.com>
13934 PR rtl-optimization/49429
13936 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13937 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13938 used to copy y into x.
13939 * calls.c (initialize_argument_information): Mark
13940 an argument addressable if it is passed by invisible reference.
13941 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13942 if it is passed by reference.
13944 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13946 PR rtl-optimization/49504
13947 * rtlanal.c (nonzero_bits1): Properly handle addition or
13948 subtraction of a pointer in Pmode if pointers extend unsigned.
13949 (num_sign_bit_copies1): Likewise.
13951 2011-06-24 Martin Jambor <mjambor@suse.cz>
13953 PR tree-optimizations/49516
13954 * tree-sra.c (sra_modify_assign): Choose the safe path for
13955 aggregate copies if we also did scalar replacements.
13957 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13960 * config/arm/predicates.md (add_operator): New.
13961 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13963 2011-06-24 Andi Kleen <ak@linux.intel.com>
13965 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13966 parameter. Split up ifs and report reason in *msg.
13968 (find_var_candiate): Add msg variable.
13969 Split up ifs and report reason to reject.
13970 (find_param_candidates): Add msg variable.
13971 Pass msg to type_internals_preclude_sra_p.
13973 2011-06-23 Jeff Law <law@redhat.com>
13975 PR middle-end/48770
13976 * reload.h (reload): Change to return a bool.
13977 * ira.c (ira): If requested by reload, run a fast DCE pass after
13978 reload has completed. Fix comment typo.
13979 * reload1.c (need_dce): New file scoped static.
13980 (reload): Set reload_completed here. Return whether or not a DCE
13981 pass after reload is needed.
13982 (delete_dead_insn): Set need_dce as needed.
13984 PR middle-end/49465
13985 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13986 to detect threading through joiner block. If there was already
13987 an edge to the new target, then do not change the PHI nodes.
13989 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13991 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13992 get_pointer_alignment to see if base isn't sufficiently aligned.
13994 2011-06-23 Jan Hubicka <jh@suse.cz>
13996 PR tree-optimize/49373
13997 * tree-pass.h (all_late_ipa_passes): Declare.
13998 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13999 (cgraph_optimize): Execute late passes; remove unreachable funcions
14000 after materialization.
14001 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14003 * passes.c (all_late_ipa_passes): Declare.
14004 (dump_passes, register_pass): Handle late ipa passes.
14005 (init_optimization_passes): Move ipa_pta to late passes; schedule
14006 fixup_cfg at beggining of all_passes.
14007 (apply_ipa_transforms): New function.
14008 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14010 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14012 * params.c: Include common/common-target.h. Don't include tm.h.
14013 (lang_independent_params): Move from toplev.c.
14014 (global_init_params): New.
14015 * params.h (global_init_params): Declare.
14016 * target.def (default_params): Move to common-target.def.
14017 * toplev.c (lang_independent_options): Remove.
14018 (lang_independent_params): Move to params.c.
14019 (general_init): Use global_init_params.
14020 * common/common-target.def (option_default_params): Move from
14022 * common/config/ia64/ia64-common.c: Include params.h.
14023 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14025 * common/config/rs6000/rs6000-common.c: Include params.h.
14026 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14028 * common/config/sh/sh-common.c: Include params.h.
14029 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14031 * common/config/spu/spu-common.c: Include params.h.
14032 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14034 * config/ia64/ia64.c (ia64_option_default_params,
14035 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14036 * config/rs6000/rs6000.c (rs6000_option_default_params,
14037 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14038 * config/sh/sh.c (sh_option_default_params,
14039 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14040 * config/spu/spu.c (spu_option_default_params,
14041 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14042 * Makefile.in (OBJS): Remove params.o.
14043 (OBJS-libcommon-target): Add params.o.
14044 (params.o, $(common_out_object_file)): Update dependencies.
14045 * doc/tm.texi: Regenerate.
14047 2011-06-23 Alan Modra <amodra@gmail.com>
14050 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14051 invocation for 2011-06-09 changes.
14053 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14056 * omp-low.c (expand_omp_for_static_nochunk): Only
14057 use n ceil/ nthreads size for the first n % nthreads threads in the
14058 team instead of all threads except for the last few ones which
14059 get less work or none at all.
14062 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14065 2011-06-22 Richard Guenther <rguenther@suse.de>
14067 PR tree-optimization/49493
14068 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14069 Refer to the alias target of variables.
14070 (associate_varinfo_to_alias_1): Remove.
14071 (ipa_pta_execute): Do not associate aliases with anything.
14072 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14073 (cgraph_function_node): Likewise.
14074 (cgraph_function_or_thunk_node): Likewise.
14075 (varpool_variable_node): Likewise.
14077 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14079 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14080 * config.gcc (arm*-*-linux*): Default to gnu tls.
14081 (arm*-*-*): Add --with-tls option.
14082 (all_defaults): Add 'tls'.
14084 2011-06-22 Richard Henderson <rth@redhat.com>
14086 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14087 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14088 (dwarf2out_frame_debug_cfa_window_save): Rename from
14089 dwarf2out_window_save; make static.
14090 * tree.h (dwarf2out_window_save): Don't declare.
14092 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14093 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14094 (emit_save_register_window): Rename from gen_save_register_window;
14095 emit the insn and add REG_CFA_* notes.
14096 (sparc_expand_prologue): Update to match.
14097 * config/sparc/sparc.md (save_register_window_1): Simplify from
14098 save_register_window<P:mode>.
14100 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14103 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14104 (*lea_general_2_zext): Likewise.
14105 (imul to lea peepholes): Use const359_operand and check
14106 TARGET_PARTIAL_REG_STALL.
14108 * config/i386/predicates.md (const359_operand): New.
14110 2011-06-22 Michael Matz <matz@suse.de>
14112 * cgraphunit.c (assemble_thunk): Use correct return type.
14114 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14115 Dmitry Melnik <dm@ispras.ru>
14117 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14118 (neon_output_shift_immediate): Ditto.
14119 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14121 (neon_output_shift_immediate): Ditto.
14122 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14123 (vashr<mode>3_imm): New insn pattern.
14124 (vlshr<mode>3_imm): Ditto.
14125 (vashr<mode>3): Modified constraint.
14126 (vlshr<mode>3): Ditto.
14127 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14129 (imm_for_neon_rshift_operand): Ditto.
14130 (imm_lshift_or_reg_neon): Ditto.
14131 (imm_rshift_or_reg_neon): Ditto.
14133 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14135 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14137 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14138 builtin calls even if likelyvalue is not CONSTANT.
14139 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14140 Return get_value_for_expr of first operand
14141 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14142 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14143 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14144 their non-checking counterparts.
14145 (call_may_clobber_ref_p_1): Likewise.
14146 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14147 like their non-checking counterparts.
14148 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14149 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14150 like their non-checking counterparts.
14151 (find_func_clobbers): Likewise.
14152 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14153 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14155 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14156 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14157 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14158 of base type reference as argument.
14159 (resolve_addr_in_expr): Likewise. Fix keep computation.
14160 (convert_descriptor_to_signed): Renamed to...
14161 (convert_descriptor_to_mode): ... this. For wider types convert to
14162 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14163 (typed_binop): New function.
14164 (scompare_loc_descriptor, ucompare_loc_descriptor,
14165 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14166 default to unsigned type instead of signed.
14169 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14170 (gimple_build_debug_source_bind_stat): New prototype.
14171 (gimple_build_debug_source_bind): Define.
14172 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14173 gimple_debug_source_bind_get_value,
14174 gimple_debug_source_bind_get_value_ptr,
14175 gimple_debug_source_bind_set_var,
14176 gimple_debug_source_bind_set_value): New inlines.
14177 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14178 * gimple-pretty-print.c (dump_gimple_debug): Handle
14179 GIMPLE_DEBUG_SOURCE_BIND.
14180 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14181 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14182 * tree-parloops.c (eliminate_local_variables,
14183 separate_decls_in_region): Likewise.
14184 (separate_decls_in_region_debug): Renamed from
14185 separate_decls_in_region_debug_bind. Handle
14186 gimple_debug_source_bind_p.
14187 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14189 (DECL_HAS_DEBUG_ARGS_P): Define.
14190 (struct tree_function_decl): Add has_debug_args_flag field.
14191 * tree.c (debug_args_for_decl): New variable.
14192 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14193 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14194 (rewrite_debug_stmt_uses): New function.
14195 (rewrite_stmt): Use it to rewrite debug stmt uses.
14196 * rtl.def (DEBUG_PARAMETER_REF): New.
14197 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14198 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14199 DEBUG_PARAMETER_REF.
14200 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14201 * print-rtl.c (print_rtx): Likewise.
14202 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14203 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14204 debug stmts in the first bb.
14205 * tree-inline.c (remap_ssa_name): If remapping default def
14206 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14207 a source bind debug stmt.
14208 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14209 (maybe_move_debug_stmts_to_successors): Likewise.
14210 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14211 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14212 debug args vector from old_decl to new_decl.
14213 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14214 or modified parameters, add debug bind stmts before call
14215 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14216 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14217 on DECL_DEBUG_EXPRs from debug args vector.
14218 (expand_debug_source_expr): New function.
14219 (expand_debug_locations): Use it for source bind insns.
14220 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14221 * var-tracking.c (prepare_call_arguments): Add debug args
14222 to call_arguments if any.
14223 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14224 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14225 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14226 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14227 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14228 (gen_subprogram_die): Handle parameters identified by
14229 DEBUG_PARAMETER_REF.
14231 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14233 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14234 * doc/install.texi (Configuration): Document --with-tls.
14235 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14236 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14237 (arm_tls_descseq_addr): New.
14238 (legitimize_tls_address): Add tlsdesc support.
14239 (arm_cannot_copy_insn_p): Check for tlscall.
14240 (arm_emit_tls_decoration): Likewise.
14241 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14242 (OPTION_DEFAULT_SPECS): Add with-tls support.
14243 * config/arm/arm.md (R1_REGNUM): Define.
14245 * config/arm/arm.opt (tls_type): New enumeration type and values.
14246 (mtls-dialect): New switch.
14247 * config/arm/arm-opts.h (enum tls_type): New.
14249 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14251 * attribs.c (register_attribute): Added assert to check that all
14252 attribute specs are registered with a name that is not empty and
14253 does not start with '_'.
14254 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14255 if the function has no attributes.
14256 * tree.c (is_attribute_with_length_p): Removed.
14257 (is_attribute_p): Removed.
14258 (private_is_attribute_p): New.
14259 (private_lookup_attribute): New.
14260 (lookup_attribute): Removed.
14261 (lookup_ident_attribute): New.
14262 (remove_attribute): Require the first argument to be in the form
14263 'text', not '__text__'. Updated asserts.
14264 (merge_attributes): Use lookup_ident_attributes instead of
14266 (merge_dllimport_decl_attributes): Use remove_attribute.
14267 (attribute_list_contained): Likewise.
14268 (attribute_list_equal): Immediately return 1 if the arguments are
14269 identical pointers.
14270 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14271 'int'. Require the first argument to be in the form 'text', not
14272 '__text__'. Require the second argument to be an identifier.
14273 (lookup_attribute): Made inline. Require the first argument to be
14274 in the form 'text', not '__text__'.
14275 (private_is_attribute_p, private_lookup_attribute): New.
14278 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14280 * builtins.c: Add sync_ or SYNC__ to builtin names.
14281 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14282 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14284 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14287 * config/avr/avr.md (extzv): New expander.
14288 (*extzv): New insn.
14289 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14290 * config/avr/constraints.md (C04): New constraint.
14291 * doc/md.texi (Machine Constraints): Document it.
14293 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14295 PR middle-end/49489
14296 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14297 unsignedp argument instead of 1 for clrsb_optab.
14298 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14299 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14300 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14301 * optabs.c (widen_leading): Call widen_operand and expand_unop
14302 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14303 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14305 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14307 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14309 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14311 * gensupport.c (add_define_attr): New static function.
14312 (is_predicable): Allow multi-alternative lists for the "predicable"
14314 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14315 (process_one_cond_exec): Call alter_attrs_for_insn.
14316 * doc/md.texi (Defining Attributes): Mention some standard names.
14317 (Conditional Execution): Update documentation for "predicable".
14319 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14320 __builtin_clrsbll): Document.
14321 * doc/rtl.texi (clrsb): New entry.
14322 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14323 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14324 (expand_unop): Handle clrsb_optab.
14325 (init_optabs): Initialize it.
14326 * optabs.h (enum optab_index): New entry OTI_clrsb.
14327 (clrsb_optab): Define.
14328 * genopinit.c (optabs): Add an entry for it.
14329 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14330 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14331 BUILT_IN_CLRSBLL): New.
14332 * rtl.def (CLRSB): New code.
14333 * dwarf2out.c (mem_loc_descriptor): Handle it.
14334 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14335 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14337 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14338 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14339 (__ctzDI2): Move declaration.
14340 * config/bfin/bfin.md (clrsbsi2): New expander.
14341 (signbitssi2): Use the CLRSB rtx.
14342 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14343 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14345 2011-06-21 Richard Guenther <rguenther@suse.de>
14347 * ipa-inline-transform.c (inline_transform): Fix previous change.
14349 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14351 PR tree-optimization/49478
14352 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14353 with constant operand.
14355 2011-06-21 Richard Guenther <rguenther@suse.de>
14357 * ipa-inline-transform.c (inline_transform): Fix typo.
14359 2011-06-21 Richard Guenther <rguenther@suse.de>
14361 PR tree-optimization/49483
14362 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14363 VIEW_CONVERT_EXPR conversions.
14365 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14367 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14368 * config/avr/avr-tables.opt: New file (generated).
14369 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14370 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14372 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14373 (avr_option_override): Don't process -mmcu= argument here. Set
14374 avr_current_device using avr_mcu_index.
14375 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14376 * config/avr/avr.opt (mmcu=): Use Enum.
14377 * config/avr/t-avr (avr-devices.o): Update dependencies.
14378 ($(srcdir)/config/avr/avr-tables.opt): New.
14379 * target.def (help): Remove.
14380 * doc/tm.texi.in (TARGET_HELP): Remove.
14381 * doc/tm.texi: Regenerate.
14382 * opts.c: Don't include target.h.
14383 (common_handle_option): Don't call targetm.help.
14384 * system.h (TARGET_HELP): Poison.
14385 * Makefile.in (opts.o): Update dependencies.
14387 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14389 * config/usegld.h: New file.
14390 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14391 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14392 (LIB_SPEC): Likewise. Search /lib.
14393 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14394 (RDYNAMIC_SPEC): Handle GNU ld.
14395 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14397 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14398 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14399 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14400 (STACK_CHECK_STATIC_BUILTIN): Define.
14401 * config/sol2.opt (compat-bsd): Remove.
14402 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14403 * config/sol2-bi.h: New file.
14404 * config/sol2-gld.h: Remove.
14405 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14406 (NO_DBX_BNSYM_ENSYM): Remove.
14407 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14408 (STACK_CHECK_STATIC_BUILTIN): Remove.
14409 Test USE_GLD instead of TARGET_GNU_LD.
14410 * config/i386/sol2-10.h: Rename to ...
14411 * config/i386/sol2-bi.h .. this.
14412 (SUBTARGET_EXTRA_SPECS): Redefine.
14413 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14414 (MULTILIB_DEFAULTS): Remove.
14415 (DEFAULT_ARCH32_P): Define.
14416 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14417 (ARCH64_SUBDIR): Define.
14418 Test USE_GLD instead of TARGET_GNU_LD.
14419 (I386_EMULATION): Rename to ...
14420 (ARCH32_EMULATION): ... this.
14421 (X86_64_EMULATION): Rename to ...
14422 (ARCH64_EMULATION): ... this.
14423 (TARGET_LD_EMULATION): Remove.
14424 (LINK_ARCH_SPEC): Remove.
14425 * config/i386/sol2-gas.h: Remove.
14426 * config/i386/t-sol2-10: Rename to ...
14427 * config/i386/t-sol2-64: ... this.
14428 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14429 (AS_SPARC64_FLAG): Define.
14430 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14431 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14432 depending on TARGET_CPU_DEFAULT.
14433 (CPP_CPU_SPEC): Redefine.
14434 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14435 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14436 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14437 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14438 ASM_ARCH_DEFAULT_SPEC): Redefine.
14439 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14440 LINK_ARCH_DEFAULT_SPEC.
14441 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14442 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14443 (ARCH64_SUBDIR): Define.
14444 (LINK_ARCH64_SPEC): Redefine.
14445 (CC1_SPEC): Redefine.
14446 (OPTION_DEFAULT_SPECS): Redefine.
14447 (MULTILIB_DEFAULTS): Define.
14448 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14449 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14450 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14451 (NO_DBX_BNSYM_ENSYM): Remove.
14452 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14453 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14454 (TARGET_ASM_NAMED_SECTION): Likewise.
14455 (STACK_CHECK_STATIC_BUILTIN): Remove.
14456 * config/sparc/sol2-bi.h: Remove.
14457 * config/sparc/sol2-gas-bi.h: Remove.
14458 * config/sparc/sol2-gas.h: Remove.
14459 * config/sparc/sol2-gld-bi.h: Remove.
14460 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14462 (*-*-solaris2*): ... here.
14464 2011-06-21 Christian Bruel <christian.bruel@st.com>
14467 * ipa-inline.c (can_inline_edge_p): Check
14468 !DECL_DISREGARD_INLINE_LIMITS.
14470 2011-06-21 Christian Bruel <christian.bruel@st.com>
14472 PR middle-end/49139
14473 * cgraphunit.c (process_function_and_variable_attributes): warn when
14474 always_inline functions that are not inline.
14475 * ipa-inline-transform.c (inline_transform): Always call
14477 * tree-inline.c (tree_inlinable_function_p): Use error instead
14479 (expand_call_inline): Likewise.
14481 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14483 * Makefile.in (dg_target_exps): Set.
14484 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14485 instead of 7, try to divide it more evenly.
14487 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14490 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14491 (avx256_split_unaligned_store): New definition.
14492 (ix86_option_override_internal): Enable avx256 unaligned load/store
14493 splitting only when avx256_split_unaligned_load/store is set.
14495 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14497 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14498 open chain in a smaller mode without failing the entire block.
14500 2011-06-21 Alan Modra <amodra@gmail.com>
14502 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14503 CONST high part large-toc address.
14504 (rs6000_tls_referenced_p): Make static.
14505 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14507 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14510 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14511 one of the operands is a register.
14513 2011-06-20 Kai Tietz <ktietz@redhat.com>
14515 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14516 operations in combination with binary and.
14518 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14520 * regrename.c (do_replace): Don't update notes.
14522 2011-06-20 Alan Modra <amodra@gmail.com>
14524 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14525 of toc-relative address in CONST.
14526 (rs6000_delegitimize_address): Recognize changed address.
14527 (rs6000_legitimize_reload_address): Likewise.
14528 (rs6000_emit_move): Don't force these constants to memory.
14529 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14530 toc-relative address in CONST.
14531 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14532 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14534 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14536 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14537 (count_trailing_zeros): Likewise.
14539 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14542 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14543 .init_array can be used with .ctors on targets.
14544 * configure: Regenerated.
14546 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14548 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14549 if the element type is volatile.
14551 2011-06-18 Jan Hubicka <jh@suse.cz>
14553 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14554 extra name aliases.
14555 (lto_symtab_resolve_can_prevail_p): Likewise.
14556 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14557 * cgraphbuild.c (record_reference): Remove extra body alias code.
14558 (mark_load): Likewise.
14559 (mark_store): Likewise.
14560 * cgraph.h (varpool_node): Remove extra_name filed;
14561 add alias_of and extraname_alias.
14562 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14563 (varpool_alias_aliased_node): New inline function.
14564 (varpool_variable_node): New function.
14565 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14566 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14567 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14568 (input_varpool_node): Likewise.
14569 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14570 (varpool_externally_visible_p): Remove extra body alias code.
14571 (function_and_variable_visibility): Likewise.
14572 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14573 (ipa_pta_execute): Use it.
14574 * varpool.c (varpool_remove_node): Remove extra name alias code.
14575 (varpool_mark_needed_node): Likewise.
14576 (varpool_analyze_pending_decls): Analyze aliases.
14577 (assemble_aliases): New functoin.
14578 (varpool_assemble_decl): Use it.
14579 (varpool_create_variable_alias): New function.
14580 (varpool_extra_name_alias): Rewrite.
14581 (varpool_for_node_and_aliases): New function.
14583 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14586 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14587 last_arg_constant and last argument doesn't match its predicate,
14588 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14589 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14590 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14591 spelling of error message.
14592 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14593 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14594 const_0_to_255_operand instead of const_int_operand.
14597 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14599 * config/i386/sse.md (blendbits): Remove mode attribute.
14600 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14601 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14602 Check integer value of operand 3 in insn constraint.
14604 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14606 PR rtl-optimization/48542
14607 * reload.c (find_equiv_reg): Stop looking when finding a
14609 * reload1.c (reload_as_needed): Invalidate all reload
14610 registers when crossing a setjmp-type call.
14612 2011-06-16 Jeff Law <law@redhat.com>
14614 * tree-ssa-threadupdate.c (struct redirection_data): New field
14616 (THREAD_TARGET2): Define.
14617 (redirection_data_eq): Also check that the intermediate edge is equal.
14618 (lookup_redirection_data): Drop useless argument. Extract the
14619 outgoing_edge and intermediate edge from E. Callers updated.
14620 (copy_phi_args, update_destination_phis): New functions.
14621 (fix_duplicate_block_edges): Likewise.
14622 (create_edge_and_update_destination_phis): Duplicate all the edges
14623 hung off e->aux. Use copy_phi_args.
14624 (create_duplicates): Use fix_duplicate_block_edges.
14625 (fixup_template_block): Likewise.
14626 (redirect_edges): If necessary, redirect the joiner block's incoming
14627 edge to the duplicate of the joiner block.
14628 (thread_block): Don't muck up loops when threading through a joiner
14630 (thread_through_loop_header): Handle threading through a joiner block.
14631 (mark_threaded_blocks, register_jump_thread): Likewise.
14632 * tree-flow.h (register_jump_thread): Add new argument. Callers
14634 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14635 (thread_across_edge): Handle threading through a joiner block.
14637 2011-06-16 Martin Jambor <mjambor@suse.cz>
14639 PR tree-optimization/49343
14640 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14641 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14643 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14645 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14646 inside RTX_CODE ifdef.
14648 2011-06-16 Tom de Vries <tom@codesourcery.com>
14651 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14652 Disallow NULL pointer for pointer arithmetic.
14654 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14658 2011-06-10 Wei Guozhi <carrot@google.com>
14661 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14662 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14663 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14665 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14667 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14668 (arm_legitimate_ldrd_p): New prototype.
14669 (arm_output_ldrd): New prototype.
14670 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14671 (arm_legitimate_ldrd_p): New function.
14672 (arm_output_ldrd): New function.
14674 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14676 PR middle-end/46500
14677 * doc/tm.texi.in: Update Copyright date.
14678 * doc/tm.texi: Regenerate.
14679 * targhooks.c (default_setup_incoming_varargs): Replace
14680 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14681 (default_pretend_outgoing_varargs_named): Likewise.
14682 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14683 (hook_callee_copies_named): Likewise.
14684 (default_function_arg_advance): Likewise.
14685 (default_function_arg): Likewise.
14686 (default_function_incoming_arg): Likewise.
14687 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14688 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14689 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14690 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14691 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14692 * targhooks.h (default_setup_incoming_varargs): Likewise.
14693 (default_pretend_outgoing_varargs_named): Likewise.
14694 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14695 (hook_callee_copies_named): Likewise.
14696 (default_function_arg_advance): Likewise.
14697 (default_function_arg): Likewise.
14698 (default_function_incoming_arg): Likewise.
14699 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14700 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14701 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14702 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14703 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14704 * target.def (pass_by_reference): Likewise.
14705 (setup_incoming_varargs, strict_argument_naming): Likewise.
14706 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14707 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14708 (function_incoming_arg): Likewise.
14709 * target.h: Don't include "tm.h" .
14710 (cumulative_args_t): New typedef.
14711 [GCC_TM_H] (get_cumulative_args): New static inline function.
14712 [GCC_TM_H] (pack_cumulative_args): Likewise.
14713 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14714 argument type with cumulative_args_t.
14715 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14716 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14717 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14718 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14719 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14720 (frv_function_arg_1): Likewise.
14721 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14722 (s390_function_arg_advance, s390_function_arg): Likewise.
14723 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14724 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14725 (m32c_strict_argument_naming): Likewise.
14726 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14727 (spu_function_arg_advance): Likewise.
14728 (spu_setup_incoming_varargs): Likewise. Make static.
14729 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14731 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14732 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14733 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14734 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14735 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14736 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14737 (mep_pass_by_reference, mep_function_arg): Likewise.
14738 (mep_function_arg_advance): Likewise.
14739 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14740 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14741 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14742 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14743 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14744 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14745 (ix86_setup_incoming_varargs): Likewise.
14746 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14747 (sh_strict_argument_naming): Likewise.
14748 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14749 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14750 (sh_function_arg_advance, sh_function_arg): Likewise.
14751 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14752 (pdp11_function_arg_advance): Likewise.
14753 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14755 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14756 * config/avr/avr.c (avr_function_arg): Likewise.
14757 (avr_function_arg_advance): Likewise.
14758 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14759 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14760 (xtensa_function_arg_1): Likewise.
14761 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14763 (xstormy16_function_arg): Likewise.
14764 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14765 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14766 (fr30_function_arg_advance): Likewise.
14767 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14768 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14769 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14770 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14771 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14772 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14773 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14774 (cris_function_arg, cris_function_incoming_arg): Likewise.
14775 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14776 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14777 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14778 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14779 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14780 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14781 (mn10300_arg_partial_bytes): Likewise.
14782 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14783 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14784 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14785 (ia64_function_arg_1): Likewise.
14786 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14787 (m68k_function_arg): Likewise.
14788 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14789 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14790 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14791 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14792 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14793 (picochip_arg_advance): Likewise.
14794 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14795 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14796 (mcore_function_arg_advance): Likewise.
14797 * config/score/score.c (score_pass_by_reference): Likewise.
14798 (score_function_arg_advance): Likewise.
14799 (score_arg_partial_bytes): Likewise. Make static.
14800 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14801 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14802 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14803 (arm_function_arg, arm_function_arg_advance): Likewise.
14804 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14805 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14806 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14807 (pa_function_arg): Likewise.
14808 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14809 (mips_function_arg, mips_function_arg_advance): Likewise.
14810 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14811 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14812 * config/vax/vax.c (vax_function_arg): Likewise.
14813 (vax_function_arg_advance): Likewise.
14814 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14815 (h8300_function_arg_advance): Likewise.
14816 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14817 (v850_strict_argument_naming, v850_function_arg): Likewise.
14818 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14819 (v850_setup_incoming_varargs): Likewise.
14820 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14821 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14822 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14823 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14825 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14826 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14827 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14828 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14829 * calls.c (emit_call_1): Change type of args_so_far to
14830 cumulative_args_t. Changed all callers.
14831 (initialize_argument_information): Likewise.
14832 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14833 * dse.c (get_call_args): Likewise.
14834 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14835 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14836 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14837 New member args_so_far_v. Changed all users.
14838 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14839 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14840 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14841 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14842 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14843 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14845 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14846 m32r_pass_by_reference.
14848 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14850 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14851 argument to be a VEC of statements.
14852 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14853 assert that pattern statements have to have their vector type set.
14854 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14855 Change the first argument to be a VEC of statements. Update
14857 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14858 (vect_handle_widen_mult_by_const): New function.
14859 (vect_recog_widen_mult_pattern): Change the first argument to be a
14860 VEC of statements. Update documentation. Check that the constant is
14861 INTEGER_CST. Support multiplication by a constant that fits an
14862 intermediate type - call vect_handle_widen_mult_by_const.
14863 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14864 call. Handle additional pattern statements if necessary.
14866 2011-06-16 Nick Clifton <nickc@redhat.com>
14869 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14870 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14871 md_file, extra_modes, out_file and extra_options are these are all
14872 deduced from cpu_type.
14874 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14876 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14877 truncation mask to 63.
14879 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14883 * longlong.h: Add AVR support:
14884 (count_leading_zeros): New macro.
14885 (count_trailing_zeros): New macro.
14886 (COUNT_LEADING_ZEROS_0): New macro.
14887 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14888 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14889 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14890 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14891 (LIB2FUNCS_EXCLUDE): Add _clz.
14892 * config/avr/libgcc.S (XCALL): Move up in file.
14893 (XJMP): New C Macro.
14894 (DEFUN): New asm macro.
14895 (ENDF): New asm macro.
14896 (__ffssi2): New function.
14897 (__ffshi2): New function.
14898 (__loop_ffsqi2): New function.
14899 (__ctzsi2): New function.
14900 (__ctzhi2): New function.
14901 (__clzdi2): New function.
14902 (__clzsi2): New function.
14903 (__clzhi2): New function.
14904 (__paritydi2): New function.
14905 (__paritysi2): New function.
14906 (__parityhi2): New function.
14907 (__parityqi2): New function.
14908 (__popcounthi2): New function.
14909 (__popcountsi2): New function.
14910 (__popcountdi2): New function.
14911 (__popcountqi2): New function.
14912 (__bswapsi2): New function.
14913 (__bswapdi2): New function.
14914 (__ashldi3): New function.
14915 (__ashrdi3): New function.
14916 (__lshrdi3): New function.
14917 Fix suspicous lines.
14919 2011-06-16 Richard Guenther <rguenther@suse.de>
14921 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14922 the same as x != 0.
14923 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14925 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14926 equality compares against zero for the lower bit.
14928 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14930 PR tree-optimization/49419
14931 * tree-vrp.c (execute_vrp): Call init_range_assertions
14932 before estimate_numbers_of_iterations, call
14933 free_number_of_iterations_estimates before calling
14934 remove_range_assertions.
14936 2011-06-16 Revital Eres <revital.eres@linaro.org>
14938 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14939 (struct partial_schedule): Add rows_length field.
14940 (verify_partial_schedule): Check rows_length.
14941 (ps_insert_empty_row): Handle rows_length.
14942 (create_partial_schedule): Likewise.
14943 (free_partial_schedule): Likewise.
14944 (reset_partial_schedule): Likewise.
14945 (create_ps_insn): Remove rest_count argument.
14946 (remove_node_from_ps): Update rows_length.
14947 (add_node_to_ps): Update rows_length and call create_ps_insn
14948 without passing row_rest_count.
14949 (rotate_partial_schedule): Update rows_length.
14951 2011-06-16 Revital Eres <revital.eres@linaro.org>
14953 * ddg.c (add_intra_loop_mem_dep): New function.
14954 (build_intra_loop_deps): Call it.
14956 2011-06-13 Jeff Law <law@redhat.com>
14958 * df-problems.c (df_lr_local_compute): Manually CSE
14959 PIC_OFFSET_TABLE_REGNUM.
14960 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14961 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14963 2011-06-13 Jan Hubicka <jh@suse.cz>
14965 * cgraphunit.c (handle_alias_pairs): New function.
14966 (cgraph_finalize_compilation_unit): Use it.
14967 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14968 as externally visible.
14970 2011-06-15 Richard Guenther <rguenther@suse.de>
14972 * expr.c (expand_expr_real_2): Reduce all integral types to
14973 bitfield precision.
14974 (expand_expr_real_1): Likewise.
14976 2011-06-15 Martin Jambor <mjambor@suse.cz>
14978 PR tree-optimization/48613
14979 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14980 ipa_node_params_vector is NULL.
14982 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14985 * dwarf2out.c (dw_loc_list_node): Add force field.
14986 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14987 location in the list, even if it is modified before first real insn.
14988 (output_loc_list): Emit empty ranges with force flag set.
14989 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14991 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14994 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14995 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14996 above a fence. Update comments.
14997 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14998 placed just above it. Do not allow NULL place_to_insert.
15000 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15002 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15003 (slpeel_tree_peel_loop_to_edge): Don't call
15004 remove_dead_stmts_from_loop.
15005 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15006 remove irrelevant pattern statements. For irrelevant statements
15007 check if it is the last statement of a detected pattern, use
15008 corresponding pattern statement instead.
15009 (destroy_loop_vec_info): No need to remove pattern statements,
15010 only free stmt_vec_info.
15011 (vect_transform_loop): For irrelevant statements check if it is
15012 the last statement of a detected pattern, use corresponding
15013 pattern statement instead.
15014 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15015 pattern statements. Set basic block for the new statement.
15016 (vect_pattern_recog): Update documentation.
15017 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15018 operands of pattern statements.
15019 (vectorizable_call): Fix printing. In case of a pattern statement
15020 use the lhs of the original statement when creating a dummy
15021 statement to replace the original call.
15022 (vect_analyze_stmt): For irrelevant statements check if it is
15023 the last statement of a detected pattern, use corresponding
15024 pattern statement instead.
15025 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15026 statements use gsi of the original statement.
15028 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15030 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15031 common/common-target-def.h.
15032 * target.def (default_target_flags, handle_option,
15033 supports_split_stack, optimization_table, init_struct,
15034 except_unwind_info, unwind_tables_default, have_named_sections):
15035 Move to common/common-target.def.
15036 * target.h (enum opt_levels, struct default_options): Move to
15037 common/common-target.h.
15038 * targhooks.c (default_except_unwind_info,
15039 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15040 default_target_handle_option, empty_optimization_table): Move to
15041 common/common-targhooks.c.
15042 * targhooks.h (default_except_unwind_info,
15043 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15044 default_target_handle_option, empty_optimization_table): Move to
15045 common/common-targhooks.h.
15046 * common/common-target-def.h: Include common/common-targhooks.h.
15047 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15049 * common/common-target.def (handle_option, option_init_struct,
15050 option_optimization_table, default_target_flags,
15051 except_unwind_info, supports_split_stack, unwind_tables_default,
15052 have_named_sections): Move from target.def.
15053 (HOOK_PREFIX): Undefine at end of file.
15054 * common/common-target.h: Include input.h.
15055 (enum opt_levels, struct default_options): Move from target.h.
15056 * common/common-targhooks.c, common/common-targhooks.h: New.
15057 * config.gcc (target_has_targetm_common): Default to yes.
15058 (moxie*): Set target_has_targetm_common=no.
15059 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15060 * doc/tm.texi: Regenerate.
15061 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15062 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15063 (GCC_OBJS): Remove vec.o.
15064 (OBJS): Remove hooks.o and vec.o.
15065 (OBJS-libcommon-target): Add vec.o, hooks.o and
15066 common/common-targhooks.o.
15067 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15068 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15069 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15070 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15071 Update dependencies.
15072 (common/common-targhooks.o): New.
15073 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15074 * common/config/pa/pa-common.c: Include more headers. Take
15075 copyright dates from pa.c.
15076 (pa_option_optimization_table, pa_handle_option,
15077 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15078 TARGET_HANDLE_OPTION): Move from pa.c.
15079 * common/config/alpha/alpha-common.c,
15080 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15081 common/config/bfin/bfin-common.c,
15082 common/config/cris/cris-common.c,
15083 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15084 common/config/h8300/h8300-common.c,
15085 common/config/i386/i386-common.c,
15086 common/config/ia64/ia64-common.c,
15087 common/config/iq2000/iq2000-common.c,
15088 common/config/lm32/lm32-common.c,
15089 common/config/m32c/m32c-common.c,
15090 common/config/m32r/m32r-common.c,
15091 common/config/m68k/m68k-common.c,
15092 common/config/mcore/mcore-common.c,
15093 common/config/mep/mep-common.c,
15094 common/config/microblaze/microblaze-common.c,
15095 common/config/mips/mips-common.c,
15096 common/config/mmix/mmix-common.c,
15097 common/config/mn10300/mn10300-common.c,
15098 common/config/pdp11/pdp11-common.c,
15099 common/config/picochip/picochip-common.c,
15100 common/config/rs6000/rs6000-common.c,
15101 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15102 common/config/score/score-common.c, common/config/sh/sh-common.c,
15103 common/config/sparc/sparc-common.c,
15104 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15105 common/config/vax/vax-common.c,
15106 common/config/xstormy16/xstormy16-common.c,
15107 common/config/xtensa/xtensa-common.c: New.
15108 * config/alpha/alpha.c: Include common/common-target.h.
15109 (alpha_option_optimization_table, alpha_handle_option,
15110 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15111 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15112 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15113 * config/arm/arm.c (arm_option_optimization_table,
15114 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15115 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15117 * config/avr/avr.c (avr_option_optimization_table,
15118 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15120 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15121 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15122 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15123 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15124 * config/cris/cris.c (cris_option_optimization_table,
15125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15126 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15128 * config/fr30/fr30.c (fr30_option_optimization_table,
15129 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15131 * config/frv/frv.c (frv_option_optimization_table,
15132 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15133 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15134 * config/h8300/h8300.c (h8300_option_optimization_table,
15135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15136 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15137 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15138 * config/i386/i386.c: Include common/common-target.h.
15139 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15140 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15141 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15142 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15143 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15144 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15145 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15146 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15147 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15148 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15149 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15150 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15151 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15152 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15153 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15154 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15155 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15156 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15157 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15158 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15159 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15160 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15161 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15162 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15163 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15164 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15165 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15166 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15167 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15168 ix86_option_optimization_table, ix86_option_init_struct,
15169 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15170 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15171 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15173 * config/i386/t-i386 (i386.o): Update dependencies.
15174 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15175 * config/ia64/ia64.c (ia64_option_optimization_table,
15176 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15178 ia64_handle_option): Move to ia64-common.c.
15179 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15180 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15181 * config/lm32/lm32.c (lm32_option_optimization_table,
15182 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15184 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15186 * config/m32r/m32r.c (m32r_option_optimization_table,
15187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15188 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15189 m32r_handle_option): Move to m32r-common.c.
15190 (m32r_memory_move_cost): Remove comment referring to
15191 TARGET_HANDLE_OPTION.
15192 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15193 Move to m68k-common.c.
15194 * config/mcore/mcore.c (mcore_option_optimization_table,
15195 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15196 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15197 * config/mep/mep.c (mep_option_optimization_table,
15198 mep_handle_option, TARGET_HANDLE_OPTION,
15199 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15200 Move to mep-common.c.
15201 * config/microblaze/microblaze.c
15202 (microblaze_option_optimization_table,
15203 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15204 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15205 * config/mips/mips.c (mips_handle_option,
15206 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15207 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15209 * config/mmix/mmix.c (mmix_option_optimization_table,
15210 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15211 Move to mmix-common.c.
15212 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15213 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15214 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15215 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15216 * config/pa/pa.c: Include common/common-target.h.
15217 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15218 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15219 pa_handle_option): Move to pa-common.c.
15220 (pa_option_override): Use targetm_common.except_unwind_info.
15221 (pa_asm_output_mi_thunk, pa_function_section): Use
15222 targetm_common.have_named_sections.
15223 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15224 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15225 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15226 pdp11_handle_option, pdp11_option_init_struct): Move to
15228 * config/picochip/picochip.c (picochip_option_optimization_table,
15229 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15230 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15231 * config/rs6000/rs6000.c: Include common/common-target.h.
15232 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15233 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15234 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15235 rs6000_handle_option): Move to rs6000-common.c.
15236 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15237 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15238 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15239 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15240 * config/s390/s390.c (processor_flags_table,
15241 s390_option_optimization_table, s390_option_init_struct,
15242 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15243 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15244 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15245 * config/s390/s390.h (processor_flags_table): Declare.
15246 * config/score/score.c (score_option_optimization_table,
15247 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15248 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15249 score_handle_option): Move to score-common.c.
15250 * config/sh/sh.c (sh_option_optimization_table,
15251 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15252 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15253 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15254 * config/sparc/sparc.c: Include common/common-target.h.
15255 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15256 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15257 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15258 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15259 spu_option_init_struct): Move to spu-common.c.
15260 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15261 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15262 * config/v850/v850.c (small_memory_physical_max,
15263 v850_handle_memory_optionn v850_handle_option,
15264 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15265 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15267 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15268 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15269 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15270 Move to xtensa-common.c.
15271 * cfglayout.c: Include common/common-target.h.
15272 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15273 * cfgrtl.c: Include common/common-target.h.
15274 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15275 targetm_common.have_named_sections.
15276 * dbxout.c: Include common/common-target.h.
15277 (dbxout_function_end): Use targetm_common.have_named_sections.
15278 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15279 targetm_common.except_unwind_info.
15280 * dwarf2out.c: Include common/common-target.h.
15281 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15282 dwarf2out_begin_prologue, dwarf2out_frame_init,
15283 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15284 targetm_common.except_unwind_info.
15285 * except.c: Include common/common-target.h.
15286 (init_eh, finish_eh_generation,
15287 output_one_function_exception_table): Use
15288 targetm_common.except_unwind_info.
15289 (switch_to_exception_section): Use targetm_common.have_named_sections.
15290 * explow.c: Include common/common-target.h.
15291 * expr.c: Include common/common-target.h.
15292 (build_personality_function): Use targetm_common.except_unwind_info.
15293 * function.c: Include common/common-target.h.
15294 (expand_function_end): Use targetm_common.except_unwind_info.
15295 * haifa-sched.c: Include common/common-target.h.
15296 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15297 * lto-opts.c: Include common/common-target.h instead of target.h.
15298 (lto_reissue_options): Use targetm_common.handle_option.
15299 * opts.c: Include common/common-target.h.
15300 (target_handle_option): Use targetm_common.handle_option.
15301 (init_options_struct): Update comment referring to
15302 targetm.target_option.optimization. Use
15303 targetm_common.default_target_flags,
15304 targetm_common.unwind_tables_default and
15305 targetm_common.option_init_struct.
15306 (default_options_optimization): Use
15307 targetm_common.option_optimization_table.
15308 (finish_options): Use targetm_common.except_unwind_info,
15309 targetm_common.unwind_tables_default,
15310 targetm_common.have_named_sections and
15311 targetm_common.supports_split_stack.
15312 * toplev.c: Include common/common-target.h.
15313 (process_options): Use targetm_common.have_named_sections.
15314 * tree-tailcall.c: Include common/common-target.h.
15315 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15316 * tree.c: Include common/common-target.h.
15317 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15318 * varasm.c: Include common/common-target.h.
15319 (resolve_unique_section, hot_function_section,
15320 default_function_section): Use targetm_common.have_named_sections.
15322 2011-06-14 Easwaran Raman <eraman@google.com>
15324 PR rtl-optimization/44194
15325 * dse.c: Include tree-flow.h
15326 (insn_info): Add new field non_frame_wild_read.
15327 (group_info): Add new fields escaped_n and escaped_p.
15328 (kill_on_calls): New variable.
15329 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15330 (dse_step0): Initialize kill_on_calls.
15331 (can_escape): New function.
15332 (set_usage_bits): Add additional parameter; record information
15333 about escaped locations.
15334 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15335 (dse_step2_nospill): Set kill_on_calls based on
15336 group->escaped_n and group->escaped_n.
15337 (add_wild_read): Refactor into...
15338 (reset_active_stores): ... New function, and
15339 (free_read_records): ... New function.
15340 (add_non_frame_wild_read): New function.
15341 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15342 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15343 (dse_step5_nospill): Call scan_reads_nospill for instructions
15344 marked as non_frame_wild_read.
15345 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15347 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15349 * common/common-target-def.h, common/common-target.def,
15350 common/common-target.h, common/config/default-common.c,
15351 common/config/pa/pa-common.c: New files.
15352 * Makefile.in (common_out_file, common_out_object_file,
15353 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15354 (OBJS-libcommon-target): Include $(common_out_object_file).
15355 (prefix.o): Update dependencies.
15356 ($(common_out_object_file), common/common-target-hooks-def.h,
15357 s-common-target-hooks-def-h): New.
15358 (s-tm-texi): Also check timestamp on common-target.def.
15359 (build/genhooks.o): Update dependencies.
15360 * config.gcc (common_out_file, target_has_targetm_common): Define.
15361 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15362 TARGET_ALWAYS_STRIP_DOTDOT.
15363 * configure.ac (common_out_object_file): Define.
15364 (common_out_file, common_out_object_file): Substitute.
15365 (common): Create directory.
15366 * configure: Regenerate.
15367 * doc/tm.texi.in (targetm_common): Document.
15368 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15369 * doc/tm.texi: Regenerate.
15370 * genhooks.c (hook_array): Also include common/common-target.def.
15371 * prefix.c (tm.h): Don't include.
15372 (common/common-target.h): Include.
15373 (ALWAYS_STRIP_DOTDOT): Don't define.
15374 (update_path): Use targetm_common.always_strip_dotdot instead of
15375 ALWAYS_STRIP_DOTDOT.
15376 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15378 2011-06-14 David Li <davidxl@google.com>
15380 * passes.c (execute_function_todo): Remove TODO_dump_func.
15381 (execute_one_pass): Remove TODO_dump_func.
15382 (execute_function_dump): New function.
15383 * tree-vrp.c: Remove TODO_dump_func.
15384 * regrename.c: Remove TODO_dump_func.
15385 * fwprop.c: Remove TODO_dump_func.
15386 * tree-into-ssa.c: Remove TODO_dump_func.
15387 * tree-complex.c: Remove TODO_dump_func.
15388 * tracer.c: Remove TODO_dump_func.
15389 * tree-loop-distribution.c: Remove TODO_dump_func.
15390 * postreload-gcse.c: Remove TODO_dump_func.
15391 * postreload.c: Remove TODO_dump_func.
15392 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15393 * tree-tailcall.c: Remove TODO_dump_func.
15394 * ipa-cp.c: Remove TODO_dump_func.
15395 * final.c: Remove TODO_dump_func.
15396 * tree-emutls.c: Remove TODO_dump_func.
15397 * omp-low.c: Remove TODO_dump_func.
15398 * tree-ssa-dse.c: Remove TODO_dump_func.
15399 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15400 * auto-inc-dec.c: Remove TODO_dump_func.
15401 * reorg.c: Remove TODO_dump_func.
15402 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15403 * tree-ssa-ccp.c: Remove TODO_dump_func.
15404 * compare-elim.c: Remove TODO_dump_func.
15405 * mode-switching.c: Remove TODO_dump_func.
15406 * modulo-sched.c: Remove TODO_dump_func.
15407 * tree-call-cdce.c: Remove TODO_dump_func.
15408 * cse.c: Remove TODO_dump_func.
15409 * web.c: Remove TODO_dump_func.
15410 * tree-stdarg.c: Remove TODO_dump_func.
15411 * lto-streamer-out.c: Remove TODO_dump_func.
15412 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15413 * tree-ssa-dom.c: Remove TODO_dump_func.
15414 * tree-nrv.c: Remove TODO_dump_func.
15415 * loop-init.c: Remove TODO_dump_func.
15416 * gimple-low.c: Remove TODO_dump_func.
15417 * ipa-inline.c: Remove TODO_dump_func.
15418 * tree-ssa-sink.c: Remove TODO_dump_func.
15419 * jump.c: Remove TODO_dump_func.
15420 * ifcvt.c: Remove TODO_dump_func.
15421 * tree-ssa-loop.c: Remove TODO_dump_func.
15422 * recog.c: Remove TODO_dump_func.
15423 * dse.c: Remove TODO_dump_func.
15424 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15425 * matrix-reorg.c: Remove TODO_dump_func.
15426 * tree-eh.c: Remove TODO_dump_func.
15427 * regmove.c: Remove TODO_dump_func.
15428 * function.c: Remove TODO_dump_func.
15429 * tree-vectorizer.c: Remove TODO_dump_func.
15430 * ipa-split.c: Remove TODO_dump_func.
15431 * gcse.c: Remove TODO_dump_func.
15432 * tree-if-conv.c: Remove TODO_dump_func.
15433 * init-regs.c: Remove TODO_dump_func.
15434 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15435 * implicit-zee.c: Remove TODO_dump_func.
15436 * lower-subreg.c: Remove TODO_dump_func.
15437 * bt-load.c: Remove TODO_dump_func.
15438 * tree-dfa.c: Remove TODO_dump_func.
15439 * except.c: Remove TODO_dump_func.
15440 * emit-rtl.c: Remove TODO_dump_func.
15441 * store-motion.c: Remove TODO_dump_func.
15442 * cfgexpand.c: Remove TODO_dump_func.
15443 * tree-cfgcleanup.c: Remove TODO_dump_func.
15444 * cfgcleanup.c: Remove TODO_dump_func.
15445 * tree-ssa-pre.c: Remove TODO_dump_func.
15446 * tree-sra.c: Remove TODO_dump_func.
15447 * tree-mudflap.c: Remove TODO_dump_func.
15448 * tree-ssa-copy.c: Remove TODO_dump_func.
15449 * cfglayout.c: Remove TODO_dump_func.
15450 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15451 * tree-ssa-dce.c: Remove TODO_dump_func.
15452 * ira.c: Remove TODO_dump_func.
15453 * tree-ssa.c: Remove TODO_dump_func.
15454 * integrate.c: Remove TODO_dump_func.
15455 * tree-optimize.c: Remove TODO_dump_func.
15456 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15457 * tree-object-size.c: Remove TODO_dump_func.
15458 * combine.c: Remove TODO_dump_func.
15459 * bb-reorder.c: Remove TODO_dump_func.
15460 * cprop.c: Remove TODO_dump_func.
15461 * var-tracking.c: Remove TODO_dump_func.
15462 * tree-profile.c: Remove TODO_dump_func.
15463 * tree-vect-generic.c: Remove TODO_dump_func.
15464 * reg-stack.c: Remove TODO_dump_func.
15465 * sched-rgn.c: Remove TODO_dump_func.
15466 * tree-ssa-structalias.c: Remove TODO_dump_func.
15467 * tree-switch-conversion.c: Remove TODO_dump_func.
15468 * tree-cfg.c: Remove TODO_dump_func.
15469 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15470 * combine-stack-adj.c: Remove TODO_dump_func.
15471 * dce.c: Remove TODO_dump_func.
15472 * tree-ssanames.c: Remove TODO_dump_func.
15473 * regcprop.c: Remove TODO_dump_func.
15475 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15477 PR middle-end/47364
15478 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15479 and properly handle result not in Pmode.
15481 2011-06-14 Robert Millan <rmh@gnu.org>
15483 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15484 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15487 * config/i386/kfreebsd-gnu64.h: New file.
15488 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15489 with `i386/kfreebsd-gnu64.h'.
15491 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15492 (GNU_USER_LINK_EMULATION64): New macros.
15493 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15494 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15495 of hardcoding `elf_i386' and `elf_x86_64'.
15497 2011-06-14 Nick Clifton <nickc@redhat.com>
15500 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15503 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15505 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15508 * tree.h (DECL_NONSHAREABLE): Define.
15509 (struct tree_decl_common): Change decl_common_unused to
15510 decl_nonshareable_flag.
15511 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15512 Ignore vars with DECL_NONSHAREABLE bit set.
15513 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15514 on stores to automatic aggregate vars.
15516 PR rtl-optimization/49390
15518 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15520 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15523 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15524 Tom de Vries <tom@codesourcery.com>
15527 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15528 Document changed semantics.
15529 (max_stmt_executions, max_stmt_executions_int): Declare.
15530 * tree-data-ref.c (estimated_loop_iterations)
15531 (estimated_loop_iterations_int): Move functions...
15532 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15533 (estimated_loop_iterations_int): here.
15534 (record_estimate): Change nb_iterations_upper_bound and
15535 nb_iterations_estimate semantics.
15536 (max_stmt_executions, max_stmt_executions_int): New function.
15537 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15538 (max_stmt_executions_tree): this.
15539 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15540 estimated_loop_iterations_tree.
15541 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15542 max_stmt_executions_int instead of estimated_loop_iterations_int.
15543 * predict.c (predict_loops): Idem.
15544 * tree-parloops.c (parallelize_loops): Idem.
15545 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15546 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15547 (init_omega_for_ddr_1): Idem.
15548 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15549 (loop_prefetch_arrays): Idem
15550 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15551 max_stmt_executions instead of estimated_loop_iterations.
15552 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15553 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15554 instead of nb_iterations_upper_bound.
15556 2011-06-13 Jan Hubicka <jh@suse.cz>
15558 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15560 2011-06-14 Richard Henderson <rth@redhat.com>
15563 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15564 (based_loc_descr): Assert it's true.
15565 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15566 aborting immediately.
15568 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15569 Mingfeng Wu <mingfeng@faraday-tech.com>
15571 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15573 2011-06-13 Jan Hubicka <jh@suse.cz>
15575 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15577 2011-06-13 Jan Hubicka <jh@suse.cz>
15579 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15580 similarly to DECL_COMDAT.
15581 * cgraphunit.c (cgraph_analyze_function): Likewise.
15582 * ipa.c (function_and_variable_visibility): Likewise.
15584 2011-06-13 Jan Hubicka <jh@suse.cz>
15586 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15587 BINFO_VIRTUALS when streaming for ltrans unit.
15589 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15591 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15592 (movdi_internal64): Same.
15594 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15597 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15598 a set of similar patterns, where the MATCH_OPERAND for the function
15599 argument is replaced with individual references to hardware registers.
15600 (save_fpregs_<mode>): Ditto
15601 (restore_gpregs_<mode>): Ditto
15602 (return_and_restore_gpregs_<mode>): Ditto
15603 (return_and_restore_fpregs_<mode>): Ditto
15604 (return_and_restore_fpregs_aix_<mode>): Ditto
15606 2011-06-13 Jan Hubicka <jh@suse.cz>
15608 * ipa-utils.c (postorder_stack): New structure.
15609 (ipa_reverse_postorder): Handle aliases.
15611 2011-06-13 Jan Hubicka <jh@suse.cz>
15613 * ipa-inline.c (reset_edge_caches): Walk aliases.
15614 (update_caller_keys): Do not test inlinability of aliases.
15615 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15616 (do_estimate_growth): Fix typo.
15618 2011-06-13 Jan Hubicka <jh@suse.cz>
15620 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15621 (can_remove_node_now_p): ... here; handle same comdat groups.
15622 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15623 (inline_call): Update use of can_remove_node_now_p.
15625 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15627 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15628 condition to disallow non-identical memory locations.
15629 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15630 preference to bit manipulation instructions.
15632 2011-06-13 Jan Hubicka <jh@suse.cz>
15634 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15635 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15636 (nonremovable_p): New function.
15637 (cgraph_can_remove_if_no_direct_calls_p): New function.
15638 (used_from_object_file_p): New functoin.
15639 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15640 references from aliases.
15641 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15642 * ipa-inline.c (check_caller_edge): New function.
15643 (want_inline_function_called_once_p): Use it; accept aliases called
15645 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15647 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15650 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15651 correctly for the case with Quad vectors.
15653 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15654 Ira Rosen <ira.rosen@linaro.org>
15656 PR tree-optimization/49352
15657 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15658 all, make sure loop_use_stmt after the loop is a def stmt of a used
15659 SSA_NAME that is the only one defined inside of the loop. Don't
15660 check for COND_EXPR and GIMPLE_BINARY_RHS.
15661 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15662 check_reduction is true.
15664 2011-06-11 Jan Hubicka <jh@suse.cz>
15666 PR middle-end/49373
15667 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15669 2011-06-11 Jan Hubicka <jh@suse.cz>
15671 PR middle-end/48836
15672 * ipa-inline-transform.c: Include tree-pass.h
15673 (inline_transform): Set TODO_update_ssa_only_virtuals.
15674 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15676 2011-06-11 Jan Hubicka <jh@suse.cz>
15678 PR middle-end/49378
15679 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15680 aliases and thunks.
15682 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15684 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15685 Take number of iterations to peel into account for equally frequent
15686 misalignment values.
15688 2011-06-11 Jan Hubicka <jh@suse.cz>
15690 * lto-streamer-out.c (produce_symtab): Stream out the newly
15691 represented aliases.
15693 2011-06-11 Jan Hubicka <jh@suse.cz>
15695 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15697 (ipa_update_after_lto_read): Likewise.
15698 (ipa_write_node_info): Do not sream call_with_var_arguments.
15699 (ipa_read_node_info): Likewise.
15701 2011-06-11 Jan Hubicka <jh@suse.cz>
15703 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15705 2011-06-11 Jan Hubicka <jh@suse.cz>
15707 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15708 (lto_symtab_resolve_can_prevail_p): Likewise.
15709 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15710 * cgraph.c (same_body_aliases_done): New global var.
15711 (cgraph_same_body_alias_1): Rename to ...
15712 (cgraph_create_function_alias): ... this one; reorg to new
15714 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15715 record references when asked to.
15716 (cgraph_add_thunk): Fix formating.
15717 (cgraph_get_node): Kill same body alias code.
15718 (cgraph_node_for_asm): Likewise.
15719 (cgraph_remove_same_body_alias): Remove.
15720 (cgraph_remove_node): Kill same body alias code.
15721 (cgraph_mark_address_taken_node): Mark also the aliased function
15722 as having address taken.
15723 (dump_cgraph_node): Dump same body aliases.
15724 (cgraph_for_node_thunks_and_aliases): Update for new alias
15726 (cgraph_for_node_and_aliases): Likewise.
15727 * cgraph.h (same_body): Kll pointer.
15728 (same_body_alias): Update comment.
15729 (same_body_aliases_done): Declare.
15730 (cgraph_remove_same_body_alias): Remove declaration.
15731 (cgraph_create_function_alias): Declare.
15732 (cgraph_process_same_body_aliases): Declare.
15733 (cgraph_function_with_gimple_body_p): Check for alias.
15734 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15735 (cgraph_alias_aliased_node): New function.
15736 (cgraph_function_node): Update for new aliases.
15737 (cgraph_function_or_thunk_node): Likewise.
15738 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15739 (inline_call): Remove dead aliases.
15740 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15741 name hack for same body aliases.
15742 (clone_of_p): Look through aliases.
15743 (verify_cgraph_node): Verify aliases.
15744 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15745 (cgraph_process_same_body_aliases): New function.
15746 (process_function_and_variable_attributes): Disable weakref warning on
15748 (cgraph_analyze_functions): Handle aliases.
15749 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15750 (assemble_thunks): Rename to ...
15751 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15752 (cgraph_expand_function): Remove alias output code.
15753 (cgraph_output_in_order): Skip aliases.
15754 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15755 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15756 (ipa_record_reference): Do not assert on alias references.
15757 (ipa_ref_has_aliases_p): New function.
15758 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15759 (ipa_ref_has_aliases_p): Declare.
15760 * lto-cgraph.c (lto_output_node): Handle aliases.
15761 (input_node): Likewise.
15762 * lto-streamer-out.c (lto_output): Skip aliases.
15763 (produce_symtab): Kill same_body_alias code.
15764 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15765 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15766 * ipa-inline.c (update_caller_keys): Walk aliases.
15767 (inline_small_functions): Fix thinko in previous patch.
15768 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15769 (function_and_variable_visibility): Do not walk same body aliases.
15770 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15771 (ipa_pta_execute): Use it.
15773 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15775 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15776 (*vec_dupv2df): Rename from vec_dupv2df.
15777 (vec_dupv2df): New expander.
15779 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15781 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15783 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15785 * config/i386/i386.md: Use default value in "isa" attribute.
15786 * config/i386/sse.md: Ditto.
15787 * config/i386/mmx.md: Ditto.
15789 2011-06-10 Wei Guozhi <carrot@google.com>
15792 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15793 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15794 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15796 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15798 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15799 (arm_legitimate_ldrd_p): New prototype.
15800 (arm_output_ldrd): New prototype.
15801 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15802 (arm_legitimate_ldrd_p): New function.
15803 (arm_output_ldrd): New function.
15805 2011-06-10 David Li <davidxl@google.com>
15807 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15808 * passes.c (passr_eq): New function.
15809 (create_pass_tab): New function.
15810 (pass_traverse): New function.
15811 (dump_one_pass): New function.
15812 (dump_pass_list): New function.
15813 (dump_passes): New function.
15815 2011-06-10 Jan Hubicka <jh@suse.cz>
15817 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15818 setting the nothrow flag.
15819 * ipa-reference.c (propagate): Skip aliases.
15820 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15821 (propagate_nothrow): Skip aliases; do not update cgraph.
15822 (local_pure_const): Do not update cgraph.
15823 * tree-profile.c (tree_profiling): Do fixup_cfg.
15825 2011-06-10 Jan Hubicka <jh@suse.cz>
15827 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15828 (cgraph_local_node_p): ... here; handle aliases.
15829 (has_addr_references_p): Break out from ...;
15830 (cgraph_remove_unreachable_nodes) ... here.
15832 2011-06-10 Jan Hubicka <jh@suse.cz>
15834 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15835 * common.opt (flag_inline_functions_called_once): Do not
15838 2011-06-10 Jan Hubicka <jh@suse.cz>
15840 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15841 (ipcp_initialize_node_lattices): Do not deal with aliases;
15842 Do not try to propagate through thunks.
15843 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15845 2011-06-10 Jan Hubicka <jh@suse.cz>
15847 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15848 for indirect calls.
15849 (ipa_read_node_info): Likewise.
15851 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15854 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15855 (build_and_insert_call): Likewise.
15856 (build_and_insert_ref): New.
15857 (gimple_expand_builtin_pow): Minor cleanup.
15858 (gimple_expand_builtin_cabs): New.
15859 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15861 2011-06-10 Jan Hubicka <jh@suse.cz>
15863 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15864 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15865 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15866 (ipcp_propagate_stage): Skip aliases when propagating.
15867 (ipcp_need_redirect_p): Skip aliases.
15868 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15869 collect_callers_of_node.
15870 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15872 (ipa_compute_jump_functions): Look through aliases.
15874 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15876 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15878 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15880 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15882 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15884 2011-06-10 Jan Hubicka <jh@suse.cz>
15886 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15887 Update call of gimple_get_virt_method_for_binfo.
15888 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15889 refuse_thunks parameter.
15890 (gimple_fold_call): Update.
15891 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15893 2011-06-10 Jan Hubicka <jh@suse.cz>
15895 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15896 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15897 worker for cgraph_for_node_and_aliases.
15898 (convert_callers_for_node): Break out from ...
15899 (convert_callers): ... here.
15900 (modify_function): Use collect_callers_of_node.
15901 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15903 2011-06-10 Richard Guenther <rguenther@suse.de>
15905 PR tree-optimization/49361
15906 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15907 when not already in gimple form.
15909 2011-06-10 Richard Guenther <rguenther@suse.de>
15912 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15913 FOR_EACH_PHI_OR_STMT_USE.
15915 2011-06-10 Jan Hubicka <jh@suse.cz>
15917 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15918 (clone_inlined_nodes): ... here.
15919 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15920 to real destination prior inlining.
15921 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15922 can_early_inline_edge_p, want_early_inline_function_p,
15923 want_early_inline_function_p, want_inline_small_function_p,
15924 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15925 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15926 add_new_edges_to_heap, inline_small_functions, flatten_function,
15927 inline_always_inline_functions, early_inline_small_functions): Use
15928 cgraph_function_or_thunk_node.
15929 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15930 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15931 (do_estimate_edge_growth_1): Break out from ...
15932 (do_estimate_growth) ... here; walk aliases.
15933 (inline_generate_summary): Skip aliases.
15935 2011-06-10 Richard Guenther <rguenther@suse.de>
15937 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15938 forward when combining, visit inserted stmts when a stmt was changed.
15940 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15942 * tree.h (error_operand_p): Add.
15943 * dbxout.c (dbxout_type_fields): Use the latter.
15944 * c-decl.c (add_stmt): Likewise.
15945 * gimplify.c (omp_add_variable, omp_notice_variable,
15946 gimplify_scan_omp_clauses): Likewise.
15948 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15950 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15951 when a value is actually passed in regs.
15953 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15954 Laurent Rougé <laurent.rouge@menta.fr>
15956 * doc/invoke.texi (SPARC options): Add -mflat.
15957 * config/sparc/sparc.opt: Likewise.
15958 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15959 (sparc_flat_expand_prologue): Declare.
15960 (sparc_flat_expand_epilogue): Likewise.
15961 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15962 (CPP_ENDIAN_SPEC): Replace with...
15963 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15964 (CPP_SPEC): Adjust to above change.
15965 (EXTRA_SPECS): Likewise.
15966 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15967 (INCOMING_REGNO): Likewise.
15968 (OUTGOING_REGNO): Likewise.
15969 (LOCAL_REGNO): Likewise.
15970 (SETUP_FRAME_ADDRESSES): Likewise.
15971 (FIXED_REGISTERS): Set 0 for %fp.
15972 (CALL_USED_REGISTERS): Likewise.
15973 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15974 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15975 (RETURN_ADDR_REGNUM): Define.
15976 (RETURN_ADDR_RTX): Use it.
15977 (INCOMING_RETURN_ADDR_REGNUM): Define.
15978 (INCOMING_RETURN_ADDR_RTX): Use it.
15979 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15980 (EH_RETURN_REGNUM): Define.
15981 (EH_RETURN_STACKADJ_RTX): Use it.
15982 (EH_RETURN_HANDLER_RTX): Delete.
15983 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15984 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15986 (struct machine_function): Add frame_size, apparent_frame_size,
15987 frame_base_reg, frame_base_offset, n_global_fp_regs and
15988 save_local_in_regs_p fields.
15989 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15990 sparc_frame_base_offset, sparc_n_global_fp_regs,
15991 sparc_save_local_in_regs_p): New macros.
15992 (sparc_option_override): Error out if -fcall-saved-REG is specified
15994 (eligible_for_restore_insn): Fix formatting.
15995 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15996 (eligible_for_sibcall_delay): Likewise.
15997 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15998 (sparc_legitimate_address_p): Adjust to above change.
15999 (save_global_or_fp_reg_p): New predicate.
16000 (return_addr_reg_needed_p): Likewise.
16001 (save_local_or_in_reg_p): Likewise.
16002 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16003 (SORR_SAVE, SORR_RESTORE): Delete.
16004 (sorr_pred_t): New typedef.
16005 (sorr_act_t): New enum.
16006 (save_or_restore_regs): Rename to...
16007 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16008 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16009 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16010 mechanism. Add CFI information for double-word saves in 32-bit mode.
16011 (emit_adjust_base_to_offset): New function extracted from...
16012 (emit_save_or_restore_regs): ...this. Rename the rest to...
16013 (emit_save_or_restore_regs_global_fp_regs): ...this.
16014 (emit_save_or_restore_regs_local_in_regs): New function.
16015 (gen_create_flat_frame_[123]): New functions.
16016 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16017 (sparc_flat_expand_prologue): New function.
16018 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16019 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16020 (sparc_flat_expand_epilogue): New function.
16021 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16022 (output_return): Likewise.
16023 (output_sibcall): Likewise.
16024 (sparc_output_mi_thunk): Likewise.
16025 (sparc_frame_pointer_required): Likewise.
16026 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16027 function optimization.
16028 * config/sparc/sparc.md (flat): New attribute.
16029 (prologue): Add TARGET_FLAT handling.
16030 (save_register_window): Disable if TARGET_FLAT.
16031 (create_flat_frame_[123]): New patterns.
16032 (epilogue): Add TARGET_FLAT handling.
16033 (sibcall_epilogue): Likewise.
16034 (eh_return): New expander.
16035 (eh_return_internal): New insn and splitter.
16036 (return_internal): Add TARGET_FLAT handling.
16037 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16038 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16039 (nonlocal_goto): Add TARGET_FLAT handling.
16040 * config/sparc/t-elf: Add -mflat multilib.
16041 * config/sparc/t-leon: Likewise.
16043 2011-06-10 Jan Hubicka <jh@suse.cz>
16045 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16046 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16047 (self_recursive_p): Use cgraph_function_node.
16048 (propagate_pure_const): Likewise.
16049 (propagate_nothrow): Likewise.
16050 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16051 cgraph_function_node.
16052 (propagate_bits): Likewise.
16053 (propagate): Likewise.
16055 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16056 Richard Earnshaw <rearnsha@arm.com>
16058 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16059 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16060 (*thumb2_movdi_vfp): Delete.
16061 (*arm_movdi_vfp_cortexa8): Delete.
16062 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16063 (*movdi_vfp_cortexa8): Likewise.
16065 2011-06-10 Richard Guenther <rguenther@suse.de>
16067 * stor-layout.c (initialize_sizetypes): Give names to all
16070 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16072 PR tree-optimization/49318
16073 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16074 irrelevant pattern statements.
16076 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16078 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16081 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16082 to last assignment.
16084 2011-06-09 Jan Hubicka <jh@suse.cz>
16086 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16087 do not recompute reachable flag.
16088 (cgraph_finalize_function, cgraph_analyze_functions): Set
16089 redefined_extern_inline here.
16091 2011-06-09 Jan Hubicka <jh@suse.cz>
16093 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16094 (cgraph_only_called_directly_p): ... this one; bring offline.
16095 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16096 varpool_used_from_object_file_p): Drop names from the declaratoin.
16097 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16098 collect_callers_of_node): New.
16099 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16100 (cgraph_edge_recursive_p): Use cgraph_function_node.
16101 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16102 (cgraph_node_cannot_be_local_p_1): Break out from ...
16103 (cgraph_node_can_be_local_p): ... here; walk aliases.
16104 (cgraph_for_node_thunks_and_aliases): New function.
16105 (cgraph_for_node_and_aliases): New function.
16106 (cgraph_make_node_local_1): Break out from ...
16107 (cgraph_make_node_local) ... here; use
16108 cgraph_for_node_thunks_and_aliases.
16109 (cgraph_set_nothrow_flag_1): Break out from ...
16110 (cgraph_set_nothrow_flag) ... here;
16111 use cgraph_for_node_thunks_and_aliases.
16112 (cgraph_set_const_flag_1): Break out from ...
16113 (cgraph_set_const_flag) ... here;
16114 use cgraph_for_node_thunks_and_aliases.
16115 (cgraph_set_pure_flag_1): Break out from ...
16116 (cgraph_set_pure_flag) ... here;
16117 use cgraph_for_node_thunks_and_aliases.
16118 (cgraph_propagate_frequency_1): Break out from ...
16119 (cgraph_propagate_frequency) ... here; use
16120 cgraph_for_node_thunks_and_aliases.
16121 (cgraph_used_from_object_file_p): Do not care about aliases.
16122 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16124 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16126 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16128 PR rtl-optimization/49154
16129 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16130 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16131 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16132 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16133 * config/cris/cris.h (cris_register_move_cost): Remove
16134 !TARGET_V32 code. Tweak comments.
16136 2011-06-09 Jan Hubicka <jh@suse.cz>
16138 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16141 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16143 PR rtl-optimization/49154
16144 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16145 is a matching slot in the hashtable, assign it to classes_ptr.
16147 PR rtl-optimization/49154
16148 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16150 * doc/tm.texi: Regenerate.
16152 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16155 * config/sh/sh.md (UNSPEC_CHKADD): New.
16156 (chk_guard_add): New define_insn_and_split.
16157 (symGOT_load): Use chk_guard_add instead of blockage.
16159 2011-06-09 Kai Tietz <ktietz@redhat.com>
16161 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16163 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16165 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16167 2011-06-09 Wei Guozhi <carrot@google.com>
16170 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16171 (peephole2 for conditional move): Generate 16 bit instructions.
16173 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16175 * config/i386/i386.md (*movdi_internal_rex64): Merge
16176 alternatives 6 and 8.
16178 2011-06-09 David Li <davidxl@google.com>
16180 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16181 * passes.c (passr_eq): New function.
16182 (create_pass_tab): New function.
16183 (pass_traverse): New function.
16184 (dump_one_pass): New function.
16185 (dump_pass_list): New function.
16186 (dump_passes): New function.
16188 2011-06-09 David Li <davidxl@google.com>
16190 * tree-complex.c (tree_lower_complex): Gate cleanup.
16191 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16192 (execute_optimize_stdarg): Ditto.
16193 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16194 (execute_cleanup_eh_1): Ditto.
16195 (execute_cleanup_eh): Ditto.
16196 * gcse.c (gate_rtl_pre): Ditto.
16197 (execute_rtl_pre): Ditto.
16198 * except.c (finish_eh_generation): Ditto.
16199 (convert_to_eh_region_ranges): Ditto.
16200 * cprop.c (one_cprop_pass): Ditto.
16202 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16205 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16206 in all basic blocks.
16208 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16210 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16211 (HAVE_ENABLE_EXECUTE_STACK): Define.
16212 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16213 (HAVE_ENABLE_EXECUTE_STACK): Define.
16214 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16215 (HAVE_ENABLE_EXECUTE_STACK): Define.
16216 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16217 (ENABLE_EXECUTE_STACK): Remove.
16218 (HAVE_ENABLE_EXECUTE_STACK): Define.
16219 [IN_LIBGCC2]: Don't include <windows.h>.
16220 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16221 (HAVE_ENABLE_EXECUTE_STACK): Define.
16222 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16223 (HAVE_ENABLE_EXECUTE_STACK): Define.
16224 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16225 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16226 (HAVE_ENABLE_EXECUTE_STACK): Define.
16227 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16228 (HAVE_ENABLE_EXECUTE_STACK): Define.
16229 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16230 (HAVE_ENABLE_EXECUTE_STACK): Define.
16231 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16232 (HAVE_ENABLE_EXECUTE_STACK): Define.
16233 * config/alpha/alpha.c (alpha_trampoline_init): Test
16234 HAVE_ENABLE_EXECUTE_STACK.
16235 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16236 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16237 (sparc64_initialize_trampoline): Likewise.
16238 * libgcc2.c [L_enable_execute_stack]: Remove.
16239 * system.h (ENABLE_EXECUTE_STACK): Poison.
16240 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16241 * doc/tm.texi: Regenerate.
16242 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16244 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16246 PR middle-end/49308
16247 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16248 variable. After resetting and rescanning insn continue with previous
16251 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16253 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16254 (gcc_cv_ld_hidden): Likewise.
16255 * configure: Regenerate.
16256 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16257 (ix86_stack_protect_fail): Mark unused.
16258 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16259 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16260 [TARGET_MACHO]: Don't define.
16261 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16262 (TARGET_STACK_PROTECT_FAIL): Likewise.
16263 (rs6000_stack_protect_fail): Mark unused.
16264 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16265 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16267 2011-06-08 Andi Kleen <ak@linux.intel.com>
16269 * varasm.c (get_section): Print location of other conflict
16270 for section conflicts.
16272 2011-06-08 Andi Kleen <ak@linux.intel.com>
16274 * config/i386/driver-i386.c (host_detect_local_cpu):
16275 Add model 0x2d Intel CPU.
16277 2011-06-08 Andi Kleen <ak@linux.intel.com>
16279 * reginfo.c (global_regs_decl): Add.
16280 (globalize_reg): Add decl parameter. Compute location. Pass location
16281 to warnings and add inform. Store decl in global_regs_decl.
16282 * rtl.h (globalize_reg): Update prototype.
16283 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16285 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16287 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16289 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16292 * config/sh/predicates.md (general_movsrc_operand): Check
16293 mode for memory with indexed address for QI and HImode.
16294 (general_movdst_operand): Likewise.
16296 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16298 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16300 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16302 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16303 (num_ssa_operands): Likewise.
16304 (op_iter_init_phiuse): Forward-declare.
16305 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16307 2011-06-08 Nick Clifton <nickc@redhat.com>
16309 * doc/invoke.texi (ARM Options): Update description of
16312 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16314 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16315 unknown Intel family 0x6 CPUs.
16317 2011-06-08 Martin Jambor <mjambor@suse.cz>
16319 * tree-sra.c (mark_rw_status): Removed.
16320 (analyze_access_subtree): New parameter parent instead of
16321 mark_read and mark_write, propagate from that.
16323 2011-06-08 Julian Brown <julian@codesourcery.com>
16325 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16326 for double-precision helper functions in hard-float mode if only
16327 single-precision arithmetic is supported in hardware.
16329 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16331 PR rtl-optimization/49303
16332 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16333 code_motion_path_driver returned 0 or 1.
16334 (sel_region_finish): Clear h_d_i_d.
16336 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16338 * config/sh/sh.c (prepare_move_operands): Set pic register
16339 appropriately for global and local dynamic tls models even
16340 if flag_pic is unset.
16342 2011-06-07 Jason Merrill <jason@redhat.com>
16344 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16346 2011-06-07 Xinliang David Li <davidxl@google.com>
16347 * passes.c (enable_disable_pass): Handle assembler name.
16348 (is_pass_explicitly_enabled_or_disabled): Ditto.
16350 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16352 PR tree-optimization/48497
16353 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16355 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16357 PR tree-optimization/46728
16358 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16359 to use gimple_val_nonnegative_real_p.
16360 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16361 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16363 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16365 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16367 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16369 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16372 2011-06-07 Richard Guenther <rguenther@suse.de>
16374 * stor-layout.c (initialize_sizetypes): Initialize all
16375 sizetypes based on target definitions.
16376 (set_sizetype): Remove.
16377 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16378 * tree.h (set_sizetype): Remove.
16380 2011-06-07 Nick Clifton <nickc@redhat.com>
16382 * config.gcc: Unify V850 architecture options and add support for
16383 newer V850 architectures.
16384 * config/v850/t-v850e: Delete.
16386 2011-06-07 Richard Guenther <rguenther@suse.de>
16388 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16389 Call set_sizetype from here.
16391 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16393 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16394 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16396 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16397 Andrew Stubbs <ams@codesourcery.com>
16399 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16401 * doc/md.texi (Canonicalization of Instructions): Document widening
16402 multiply canonicalization.
16404 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16406 PR gcov-profile/49299
16407 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16409 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16411 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16413 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16414 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16415 vect_recog_pow_pattern): Likewise.
16416 (vect_pattern_recog_1): Remove declaration.
16417 (widened_name_p): Remove declaration. Add new argument to specify
16418 whether to check that both types are either signed or unsigned.
16419 (vect_recog_widen_mult_pattern): Update documentation. Handle
16420 unsigned patterns and multiplication by constants.
16421 (vect_pattern_recog_1): Update vect_recog_func references. Use
16422 statement information from the statement returned from pattern
16423 detection functions.
16424 (vect_pattern_recog): Update vect_recog_func reference.
16425 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16426 multiplication by a constant use the type of the other operand.
16428 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16430 PR rtl-optimization/49145
16431 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16433 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16436 * dwarf2out.c (native_encode_initializer): Decrement count in each
16440 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16441 non-MODE_INT modes.
16444 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16445 if stmt folded into nothing.
16446 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16447 a bb folded into nothing, just update cgraph edges and move to next bb.
16448 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16449 to be NULL. Don't compute count and frequency if new_call is NULL.
16451 2011-06-04 Diego Novillo <dnovillo@google.com>
16453 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16454 (cgraph.o): Likewise.
16455 (cgraphunit.o): Likewise.
16456 * cgraphunit.c: Include lto-streamer.h
16457 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16459 * lto-streamer-in.c (unpack_value_fields): Call
16460 streamer_hooks.unpack_value_fields if set.
16461 (lto_materialize_tree): For unhandled nodes, first try to
16462 call lto_streamer_hooks.alloc_tree, if it exists.
16463 (lto_input_ts_decl_common_tree_pointers): Move reading of
16464 DECL_INITIAL to lto_streamer_read_tree.
16465 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16466 (lto_streamer_read_tree): New.
16467 (lto_reader_init): Rename from lto_init_reader.
16468 Move initialization code to lto/lto.c.
16469 * lto-streamer-out.c (pack_value_fields): Call
16470 streamer_hooks.pack_value_fields if set.
16471 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16472 call streamer_hooks.indexable_with_decls_p before giving up.
16473 (lto_output_ts_decl_common_tree_pointers): Move handling
16474 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16475 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16476 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16477 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16478 (lto_streamer_write_tree): New.
16479 (lto_output): Call lto_streamer_init directly.
16480 (lto_writer_init): Remove.
16481 * lto-streamer.c (streamer_hooks): New.
16482 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16483 instead of lto_preload_common_nodes.
16484 (lto_is_streamable): Move from lto-streamer.h
16485 (lto_streamer_hooks_init): New.
16486 (streamer_hooks): New.
16487 (streamer_hooks_init): New.
16488 * lto-streamer.h (struct output_block): Forward declare.
16489 (struct lto_input_block): Likewise.
16490 (struct data_in): Likewise.
16491 (struct bitpack_d): Likewise.
16492 (struct streamer_hooks): Declare.
16493 (streamer_hooks): Declare.
16494 (lto_streamer_hooks_init): Declare.
16495 (lto_streamer_write_tree): Declare.
16496 (lto_streamer_read_tree): Declare.
16497 (streamer_hooks_init): Declare.
16498 (lto_is_streamable): Move to lto-streamer.c
16500 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16502 * longlong.h (smul_ppmm): The resulting register pair contains the
16503 higher order word first.
16505 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16507 PR tree-optimization/46728
16508 * builtins.c (powi_table): Remove.
16509 (powi_lookup_cost): Remove.
16510 (powi_cost): Remove.
16511 (expand_powi_1): Remove.
16512 (expand_powi): Remove.
16513 (expand_builtin_pow_root): Remove.
16514 (expand_builtin_pow): Remove.
16515 (expand_builtin_powi): Eliminate handling of constant exponent.
16516 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16518 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16520 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16522 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16524 * dce.c (reset_unmarked_insns_debug_uses): New.
16525 (delete_unmarked_insns): Skip debug insns.
16526 (prescan_insns_for_dce): Likewise.
16527 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16528 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16529 active reg can be found.
16530 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16531 (convert_regs_1): Use it.
16533 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16535 * tree-pretty-print.c (dump_function_header): Add flags.
16536 Don't dump decl_uid with nouid.
16537 * tree-pretty-print.h (dump_function_header): Adjust.
16538 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16539 * passes.c (pass_init_dump_file): Pass dump_flags on.
16540 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16542 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16545 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16547 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16549 PR tree-optimization/49243
16550 * calls.c (setjmp_call_p): Also check if fndecl has the
16551 returns_twice attribute.
16553 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16555 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16558 2011-06-06 Richard Henderson <rth@redhat.com>
16559 Georg-Johann Lay <avr@gjlay.de>
16562 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16564 * config/avr/avr.md ("insv"): New insn expander.
16565 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16566 "*insv.not.io", "*insv.reg"): New insns.
16568 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16571 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16572 to nonimmediate_operand from memory_operand for the operand that is to
16573 be forced to memory by the expander. Lose the constraints.
16575 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16577 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16578 EH return when delayed branches are disabled.
16580 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16582 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16583 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16585 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16586 Simplify MODE_V1DF and MODE_V2SF handling.
16587 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16588 Simplify MODE_SF handling.
16590 2011-06-04 Jan Hubicka <jh@suse.cz>
16592 PR tree-optimization/48893
16593 PR tree-optimization/49091
16594 PR tree-optimization/49179
16595 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16598 2011-06-04 Jan Hubicka <jh@suse.cz>
16601 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16604 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16606 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16608 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16611 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16612 to be strictly smaller than 1 << shiftcount.
16614 2011-06-04 Jan Hubicka <jh@suse.cz>
16616 PR tree-optimize/48929
16617 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16618 of empty predicate.
16620 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16623 * calls.c (emit_call_1): Prefer the __builtin declaration of
16626 2011-06-03 Diego Novillo <dnovillo@google.com>
16628 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16629 (lto_input_tree_pointers): Likewise.
16630 * lto-streamer-out.c (pack_value_fields): Likewise.
16631 (lto_output_tree_pointers): Likewise.
16632 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16633 and OPTIMIZATION_NODE.
16635 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16637 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16638 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16639 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16640 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16641 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16642 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16643 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16644 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16645 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16646 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16647 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16648 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16649 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16650 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16651 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16652 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16653 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16654 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16655 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16656 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16657 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16658 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16659 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16660 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16661 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16662 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16663 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16664 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16665 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16666 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16667 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16668 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16669 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16670 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16671 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16672 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16673 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16674 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16675 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16676 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16677 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16678 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16679 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16680 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16681 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16682 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16683 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16684 * system.h (MD_UNWIND_SUPPORT): Poison.
16685 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16686 * doc/tm.texi: Regenerate.
16687 * unwind-dw2.c: Include md-unwind-support.h instead of
16689 * config/ia64/unwind-ia64.c: Likewise.
16690 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16692 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16694 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16696 2011-06-03 Richard Henderson <rth@redhat.com>
16697 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16699 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16700 (sigill_hdlr): Correct insn, insn size.
16701 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16703 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16705 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16707 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16708 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16709 * config/mips/t-iris: Remove.
16710 * config/mips/t-irix6: New file.
16711 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16713 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16715 * Makefile.in (LIB2ADDEHDEP): Remove.
16716 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16717 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16718 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16719 * config/t-darwin (LIB2ADDEHDEP): Remove.
16720 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16721 * config/t-linux (LIB2ADDEHDEP): Remove.
16723 2011-06-03 Diego Novillo <dnovillo@google.com>
16725 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16726 (lto_register_var_decl_in_symtab): Likewise.
16727 (lto_register_function_decl_in_symtab): Likewise.
16728 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16729 logic to uniquify_nodes.
16731 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16733 * config/alpha/t-osf5: Remove.
16734 * config/alpha/t-osf-pthread: Remove.
16735 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16736 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16738 2011-06-03 Julian Brown <julian@codesourcery.com>
16740 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16741 (strongarm1110): Use strongarm tuning.
16742 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16743 * config/arm/arm.c (arm_strongarm_tune): New.
16744 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16745 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16746 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16747 setting, using previous defaults or 1 for Cortex-A5.
16748 (arm_option_override): Set max_insns_skipped from current tuning.
16750 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16752 * doc/install.texi (Options specification): Document --with-specs.
16754 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16756 * config/arm/neon.md (orndi3_neon): Actually split it.
16758 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16760 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16761 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16763 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16766 * target.def (delay_sched2, delay_vartrack): New.
16767 * doc/tm.texi.in: Update.
16768 * doc/tm.texi: Rebuild.
16769 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16770 * var-tracking.c (gate_handle_var_tracking): Likewise.
16771 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16772 (bfin_flag_var_tracking): Drop.
16773 (output_file_start): Don't save and override flag_var_tracking.
16774 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16775 (bfin_reorg): Test original variables.
16776 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16777 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16778 (ia64_flag_var_tracking): Drop.
16779 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16780 (ia64_file_start): Don't save and override flag_var_tracking.
16781 (ia64_override_options_after_change): Ditto
16782 flag_schedule_insns_after_reload.
16783 (ia64_reorg): Test original variables.
16784 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16785 (picochip_flag_var_tracking): Drop.
16786 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16787 (picochip_option_override): Don't save and override
16788 flag_schedule_insns_after_reload.
16789 (picochip_asm_file_start): Ditto flag_var_tracking.
16790 (picochip_reorg): Test original variables.
16791 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16792 (TARGET_DELAY_VARTRACK): Define.
16793 (spu_var_tracking): New.
16794 (spu_machine_dependent_reorg): Call it.
16795 (asm_file_start): Don't save and override flag_var_tracking.
16797 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16800 * config/sh/predicates.md (general_movsrc_operand): Return 0
16801 for memory and memory subreg of which address is an invalid
16802 indexed address for QI and HImode.
16803 (general_movdst_operand): Likewise.
16805 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16807 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16808 edges only, when there is a non-local label in the function.
16809 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16811 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16813 * config/i386/constraints.md (Y3): New register constraint.
16814 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16815 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16816 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16817 *sse2_interleave_lowv2df.
16819 2011-06-02 Julian Brown <julian@codesourcery.com>
16821 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16822 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16823 (arm_cortex_a5_tune): New.
16825 2011-06-02 Julian Brown <julian@codesourcery.com>
16827 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16828 * config/arm/arm.c (arm_default_branch_cost): New.
16829 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16830 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16831 (arm_fa726_tune): Set branch_cost field using
16832 arm_default_branch_cost.
16833 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16834 current_tune structure.
16835 * dojump.c (tm_p.h): Include file.
16837 2011-06-02 Julian Brown <julian@codesourcery.com>
16839 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16841 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16842 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16843 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16845 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16846 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16847 (arm_fa726te_tune): Add prefer_constant_pool setting.
16848 (arm_v6t2_tune, arm_cortex_tune): New.
16849 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16850 prefer_constant_pool setting.
16852 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16856 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16857 (*movdf_internal) <case 6,7,8>: Ditto.
16859 * config/i386/constraints.md (Y4): New register constraint.
16860 * config/i386/sse.md (vec_set<mode>_0): Merge with
16861 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16862 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16863 *vec_extractv2di_1_sse.
16864 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16865 and *vec_concatv2di_rex64_sse.
16867 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16870 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16871 of cgraph_local_info for null before attempting to use it.
16873 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16875 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16876 (current_function_dynamic_alloc_count): Delete.
16877 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16878 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16879 (expand_builtin_update_setjmp_buf): Remove dead code.
16880 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16881 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16883 * function.c (instantiate_virtual_regs): Likewise.
16884 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16885 for a block with a single abnormal incoming edge.
16886 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16887 (SETJMP_VIA_SAVE_AREA): Delete.
16888 * config/sparc/sparc-protos.h (load_got_register): Declare.
16889 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16890 (load_got_register): Make global.
16891 (sparc_frame_pointer_required): Add 'static'.
16892 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16893 (sparc_builtin_setjmp_frame_value): New function.
16894 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16895 (save_stack_nonlocal): New expander.
16896 (restore_stack_nonlocal): Likewise.
16897 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16898 (nonlocal_goto_internal): New insn.
16899 (goto_handler_and_restore): Delete.
16900 (builtin_setjmp_setup): Likewise.
16901 (do_builtin_setjmp_setup): Likewise.
16902 (setjmp): Likewise.
16903 (builtin_setjmp_receiver): New expander.
16905 2011-06-01 David Li <davidxl@google.com>
16907 PR middle-end/49261
16908 * tree-pretty-print.c (dump_function_header): Format cleanup.
16910 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16913 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16914 needed when original operands are used for msw_skip comparison.
16916 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16919 * var-tracking.c (add_uses, add_stores): Don't call
16920 cselib_subst_to_values on ENTRY_VALUE.
16922 2011-06-01 Diego Novillo <dnovillo@google.com>
16924 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16925 output_record_start with LTO_null instead of output_zero.
16926 (lto_output_ts_binfo_tree_pointers): Likewise.
16927 (lto_output_tree): Likewise.
16928 (output_eh_try_list): Likewise.
16929 (output_eh_region): Likewise.
16930 (output_eh_lp): Likewise.
16931 (output_eh_regions): Likewise.
16932 (output_bb): Likewise.
16933 (output_function): Likewise.
16934 (output_unreferenced_globals): Likewise.
16935 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16936 instead of NUM_TREE_CODES.
16937 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16938 (lto_output_int_in_range): Change << to >> when shifting VAL.
16940 2011-06-01 Diego Novillo <dnovillo@google.com>
16942 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16943 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16945 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16948 * optabs.h (valid_multiword_target_p): Declare.
16949 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16950 doing multi-word operations.
16951 * optabs.c (expand_binop): Likewise.
16952 (expand_doubleword_bswap): Likewise.
16953 (expand_absneg_bit): Likewise.
16954 (expand_unop): Likewise.
16955 (expand_copysign_bit): Likewise.
16956 (multiword_target_p): New function.
16958 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16960 PR rtl-optimization/48830
16961 PR rtl-optimization/48808
16962 PR rtl-optimization/48792
16963 * reload.c (push_reload): Check contains_reg_of_mode.
16964 * reload1.c (strip_paradoxical_subreg): New function.
16965 (gen_reload_chain_without_interm_reg_p): Use it to handle
16966 paradoxical subregs.
16967 (emit_output_reload_insns, gen_reload): Likewise.
16969 2011-06-01 David Li <davidxl@google.com>
16971 * predict.c : Change pass name
16974 * tree-profile.c: Ditto.
16977 2011-06-01 David Li <davidxl@google.com>
16979 * tree-pretty-print.c (dump_function_header): New function.
16980 * final.c (rest_of_clean_state): Use header dumper.
16981 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16982 * passes.c (pass_init_dump_file): Use header dumper.
16984 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16986 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16987 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16988 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16990 (mem_loc_descriptor): Use them.
16992 * var-tracking.c (create_entry_value): New function.
16993 (vt_add_function_parameter): Use it.
16995 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16997 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16998 Include <signal.h>, <ucontext.h>.
16999 (sigill_caught): Define.
17000 (sigill_hdlr): New function.
17001 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17002 insns can be executed.
17003 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17004 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17006 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17008 * config/t-slibgcc-darwin: Move to ...
17009 * config/t-slibgcc-dummy: ... this. Clarify comments.
17010 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17011 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17012 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17013 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17014 Remove i386/t-crtstuff from tmake_file.
17015 (i[34567]86-*-solaris2*): Remove t-svr4,
17016 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17018 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17019 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17020 sparc/t-crtfm from tmake_file.
17021 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17022 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17023 Remove extra_parts.
17024 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17025 * config/i386/t-nwld (SHLIB_LINK): Remove.
17026 * config/i386/t-rtems-i386: Rename to ...
17027 * config/i386/t-rtems: ... this.
17028 ($(T)crti.o, $(T)crtn.o): Remove.
17029 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17030 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17031 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17032 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17033 EXTRA_MULTILIB_PARTS): Remove.
17034 * config/sparc/t-sol2-64: Likewise.
17035 * config/sparc/t-sol2: Remove.
17036 * config/sparc/t-crtin: Remove.
17037 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17038 * config/i386/gmon-sol2.c: Remove.
17039 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17040 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17041 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17042 * config/i386/sol2-gc1.asm: Remove.
17043 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17044 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17045 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17046 * config/t-slibgcc-sld: Remove.
17048 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17050 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17051 base_type_for_mode with op_mode instead of mode.
17053 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17055 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17057 * config/arm/arm-tune.md: Regenerate.
17058 * config/arm/arm-tables.opt: Regenerate.
17059 * config/arm/arm.c (FL_DIV): Rename...
17060 (FL_THUMB_DIV): ... to this.
17061 (FL_ARM_DIV): Define.
17062 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17063 (arm_arch_hwdiv): Remove.
17064 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17065 (arm_issue_rate): Add cortexr5.
17066 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17067 __ARM_ARCH_EXT_IDIV__.
17068 (TARGET_IDIV): Define.
17069 (arm_arch_hwdiv): Remove.
17070 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17071 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17072 (divsi3, udivsi3): New patterns.
17073 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17074 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17076 2011-06-01 Martin Jambor <mjambor@suse.cz>
17078 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17079 * ipa-utils.c (searchc): Set scc_no.
17081 2011-06-01 Martin Jambor <mjambor@suse.cz>
17083 * ipa-utils.c (searchc_env): New field allow_overwritable.
17084 (searchc): do not ignore edges to overwritable nodes if indicated
17085 by env->allow_overwritable.
17086 (ipa_reduced_postorder): Set env.allow_overwritable.
17088 2011-06-01 Richard Guenther <rguenther@suse.de>
17090 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17092 * lto-streamer.c (lto_record_common_node): Take node pointer,
17093 do not register types.
17094 (lto_preload_common_nodes): Explicitly skip preloading nodes
17095 that differ between frontends.
17097 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17099 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17102 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17104 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17105 parameter value for dump. Dump cost on outermost call only.
17106 (rs6000_memory_move_cost): Dump cost on outermost call only.
17108 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17110 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17111 DW_OP_GNU_convert ops.
17113 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17114 cselib_preserve_constants.
17115 (cselib_lookup_1): If cselib_preserve_constants,
17116 a new VALUE is being created for REG and there is a VALUE for the
17117 same register in wider mode, add another loc with lowpart SUBREG of
17119 (cselib_subst_to_values): Handle ENTRY_VALUE.
17120 * var-tracking.c (replace_expr_with_values): Return NULL for
17122 * dwarf2out.c (convert_descriptor_to_signed): New function.
17123 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17124 instead of two shifts.
17125 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17126 the right mode if needed.
17127 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17128 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17129 convert_descriptor_to_signed.
17130 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17131 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17134 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17136 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17138 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17139 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17140 (SWI248x): New mode iterator, rename from X87MODEI.
17141 (X87MODEI): Remove mode iterator.
17142 (X87MODEI12): Ditto.
17143 (SSEMODEI24): Ditto.
17145 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17147 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17148 * doc/invoke.texi: Document max-vartrack-expr-depth.
17149 * var-tracking.c (EXPR_DEPTH): New.
17150 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17152 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17154 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17155 * config/i386/sse.md: Add n to negated FMA pattern names.
17157 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17159 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17161 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17163 * gengtype-state.c (read_state_params_structs): Initialize previous.
17165 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17167 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17168 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17170 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17172 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17173 registers. Penalize F*r->o alternative to prevent partial memory
17174 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17175 CONST_DOUBLE immediates when optimizing function for size. Do not move
17176 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17177 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17178 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17179 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17181 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17183 (fp_register_operand splitters): Use fp_register_operand
17184 constraint. Do not use FP_REG_P in insn condition.
17185 (any_fp_register_operand splitters): Use any_fp_register_operand
17186 constraint. Do not use ANY_FP_REG_P in insn condition.
17188 2011-05-31 Jan Hubicka <jh@suse.cz>
17190 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17191 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17192 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17193 (lto_output_edge): Use output_enum and var_len_unsigned.
17194 (lto_output_varpool_node): Likewise.
17195 (input_overwrite_node): Do not take resolution parameter;
17196 extract it from a bitpack.
17197 (input_node): Do not read resolution; use input_enum and
17199 (input_varpool_node): Likewise.
17200 (input_edge): Likewise.
17201 (input_cgraph_1): Likewise.
17203 2011-05-31 Richard Guenther <rguenther@suse.de>
17205 * gimple.c (gimple_register_canonical_type): Do not register
17206 any types via gimple_register_type.
17208 2011-05-31 Jan Hubicka <jh@suse.cz>
17210 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17213 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17215 PR rtl-optimization/49235
17216 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17217 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17219 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17221 PR tree-optimization/49093
17222 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17225 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17228 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17229 for concrete functions containing the code of cloned functions.
17231 2011-05-31 Richard Guenther <rguenther@suse.de>
17233 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17235 (forward_propagate_into_comparison_1): ... this.
17236 (forward_propagate_comparison): Rename to ...
17237 (forward_propagate_into_comparison): ... this. Split out
17238 real forward propagation code to ...
17239 (forward_propagate_comparison): ... this.
17240 (forward_propagate_into_gimple_cond): Remove looping.
17241 (forward_propagate_into_cond): Likewise.
17242 (simplify_not_neg_expr): Return whether we have done something.
17243 (simplify_gimple_switch): Likewise.
17244 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17245 (ssa_forward_propagate_and_combine): ... this. Re-structure
17246 to do a forward forward-propagation walk on BBs and a backward
17247 stmt combining walk on BBs. Consistently re-scan changed statements.
17248 (pass_forwprop): Adjust.
17250 2011-05-30 Ian Lance Taylor <iant@google.com>
17252 * godump.c (go_format_type): Correct length of name added to
17253 obstack for anonymous field.
17255 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17258 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17259 part of the second operand is 0.
17261 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17263 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17264 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17265 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17266 (*movdf_internal_rex64): Do not penalize F->r alternative.
17267 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17268 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17269 when optimizing function for size. Do not move CONST_DOUBLEs
17270 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17271 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17272 SUBREGs. Do not check for MEM_P operands in the insn condition,
17273 check for ANY_FP_REGNO_P instead.
17274 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17275 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17276 function for speed.
17277 * config/i386/i386.c (ix86_option_override_internal): Do not
17278 set TARGET_INTEGER_DFMODE_MOVES here.
17280 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17283 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17285 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17287 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17288 DW_TAG_rvalue_reference_type even for
17289 -gdwarf-4 -fno-debug-types-section.
17291 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17293 PR tree-optimization/46728
17294 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17295 (build_and_insert_binop): New.
17296 (gimple_expand_builtin_pow): Reorder args for
17297 build_and_insert_call; use build_and_insert_binop; add more
17298 optimizations for fractional exponents.
17300 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17305 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17307 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17309 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17310 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17311 TS_BASE instead of TS_COMMON.
17312 * varasm.c (assemble_name): Remove assert.
17314 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17316 * config.gcc: Keep obselete list sorted.
17318 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17319 Eric Botcazou <ebotcazou@adacore.com>
17321 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17322 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17323 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17324 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17325 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17327 2011-05-30 Richard Guenther <rguenther@suse.de>
17329 * gimple.c (gimple_types_compatible_p_1): Compare record
17330 and union type members properly.
17332 2011-05-30 Richard Guenther <rguenther@suse.de>
17334 PR tree-optimization/49210
17335 * ipa-split.c (split_function): Care for the case where the call
17336 result is not trivially convertible to the result holding variable.
17338 2011-05-30 Richard Guenther <rguenther@suse.de>
17340 PR tree-optimization/49218
17341 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17344 2011-05-30 Richard Guenther <rguenther@suse.de>
17346 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17347 New function split out from ...
17348 (forward_propagate_into_gimple_cond): ... here. Adjust.
17349 (forward_propagate_into_cond): Likewise.
17350 (forward_propagate_comparison): Also propagate into
17351 comparisons on assignment RHS. Change return value to
17352 behave similar to forward_propagate_into_cond.
17353 (tree_ssa_forward_propagate_single_use_vars): Handle
17354 strict-overflow warnings properly for forward_propagate_comparison.
17356 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17358 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17359 from plugin linker.
17360 * configure: Regenerate.
17362 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17364 PR tree-optimization/49199
17365 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17366 non-reduction operands are either defined in the loop or by induction.
17368 2011-05-29 Xinliang David Li <davidxl@google.com>
17370 * opts-global.c (handle_common_deferred_options): Handle new options.
17371 * passes.c (register_one_dump_file): Call register_pass_name.
17372 (execute_one_pass): Check explicit enable/disable flag.
17373 (passr_hash): New function.
17375 (register_pass_name): Ditto.
17376 (get_pass_by_name): Ditto.
17377 (pass_hash): Ditto.
17379 (enable_pass): Ditto.
17380 (disable_pass): Ditto.
17381 (is_pass_explicitly_enabled_or_disabled): Ditto.
17383 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17385 * config/i386/i386.md (*movoi_internal_avx): Use
17386 standard_sse_constant_opcode for alternative 0.
17387 (*movti_internal_sse): Ditto.
17388 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17390 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17391 sselog1 type moves.
17392 (*movsi_internal): Ditto.
17393 (*movdi_internal): Ditto. Add ssecvt type moves.
17395 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17398 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17400 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17402 PR rtl-optimization/49095
17403 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17404 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17406 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17409 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17410 recurse_p argument. Only follow register copies if it is set,
17411 and prevent mips_find_pic_call_symbol from recursing.
17412 (mips_find_pic_call_symbol): Add a recurse_p argument.
17413 Pass it to mips_pic_call_symbol_from_set.
17414 (mips_annotate_pic_calls): Update accordingly.
17416 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17418 * emit-rtl.c (try_split): Use a loop to search for
17419 NOTE_INSN_CALL_ARG_LOCATIONs.
17421 2011-05-29 Richard Guenther <rguenther@suse.de>
17423 PR tree-optimization/49217
17424 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17426 2011-05-28 Jan Hubicka <jh@suse.cz>
17428 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17430 (string_slot_free): Remove
17431 (create_output_block): Initialize obstack.
17432 (destroy_output_block): Free obstack.
17433 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17434 the string unless it needs to be added into the hash.
17435 (lto_output_string_with_length): Add persistent attribute;
17436 handle NULL strings.
17437 (lto_output_string): Add PERSISTENT parameter.
17438 (output_string_cst, output_identifier): Simplify.
17439 (lto_output_location_bitpack): Update.
17440 (lto_output_builtin_tree): Update.
17441 * lto-streamer.h (struct output_block): Add obstack.
17442 (lto_output_string, lto_output_string_with_length): Remove
17443 declarations; functions are static now.
17445 2011-05-28 Jan Hubicka <jh@suse.cz>
17447 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17448 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17449 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17450 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17451 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17452 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17453 unpack_ts_decl_with_vis_value_fields,
17454 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17455 lto_get_builtin_tree): Use enum and variable length i/o.
17456 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17457 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17459 (bp_pack_enum, bp_unpack_enum): New macros.
17461 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17463 * genrecog.c: Remove redundant forward declarations.
17465 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17467 * config.gcc: Deprecate mips*-*-openbsd*.
17469 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17472 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17475 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17477 PR middle-end/48981
17478 * gengtype.c (vec_prefix_type): New function.
17479 (note_def_vec): Use vec_prefix_type and change the length
17480 attribute to be based on the prefix.
17481 * vec.c: Include coretypes.h before vec.h.
17482 (struct vec_prefix): Remove.
17483 (vec_gc_p_reserve): Change the offsetof to sizeof.
17484 (vec_gc_p_reserve_exact): Likewise.
17485 (vec_heap_p_reserve): Likewise.
17486 (vec_heap_p_reserve_exact): Likewise.
17487 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17488 (vec_stack_p_reserve): Change the offsetof to sizeof.
17489 (vec_stack_p_reserve_exact): Likewise.
17490 * vec.h (struct vec_prefix): New struct definition.
17491 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17492 (VEC_T_GTY(T,B)): Likewise.
17493 (DEF_VEC_FUNC_P(T)): Use prefix field.
17494 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17495 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17497 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17499 PR tree-optimization/46728
17500 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17501 (powi_as_mults): Add gimple_set_location.
17502 (build_and_insert_call): New.
17503 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17504 0.5, 0.25, 0.75, 1./3., or 1./6.
17506 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17508 * doc/contrib.texi: Update copyright years.
17509 (Contributors): Add Zdenek Sojka.
17511 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17513 * c-decl.c (c_push_function_context): Copy the current statement
17515 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17516 (finish_struct): Call building_stmt_list_p instead of checking
17518 * c-parser.c (c_parser_postfix_expression): Likewise.
17519 * c-typeck.c (c_end_compound_stmt): Likewise.
17520 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17521 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17522 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17523 (free_stmt_list): Likewise.
17524 * tree.h (struct tree_statement_list): Include typed_tree instead
17526 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17527 as TS_TYPED instead of TS_COMMON.
17529 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17530 Uros Bizjak <ubizjak@gmail.com>
17532 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17533 (HAVE_AS_IX86_TLSGDPTL): Define.
17534 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17535 (HAVE_AS_IX86_TLSLDMPLT): Define.
17536 * configure: Regenerate.
17537 * config.in: Regenerate.
17538 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17539 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17540 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17541 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17542 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17543 @tlsldmplt or @plt.
17544 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17546 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17548 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17550 (INSN_COND, INSN_REVERSE_COND): New macros.
17551 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17553 (sched_get_condition_with_rev): Cache the results, and look them up
17555 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17556 are clobbered by the current insn.
17557 * target.def (exposed_pipline): New sched data hook.
17558 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17559 * doc/tm.texi: Regenerate.
17561 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17563 PR tree-optimization/49170
17564 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17567 2011-05-27 Richard Guenther <rguenther@suse.de>
17569 PR middle-end/49189
17570 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17573 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17575 * haifa-sched.c (sched_scan_info): Remove.
17576 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17578 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17580 (sched_scan): Remove.
17581 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17582 static. All callers changed.
17583 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17584 static. All callers changed.
17585 (sched_init_luids): Remove all arguments except the first. All
17586 callers changed. Don't use sched_scan.
17587 (haifa_init_h_i_d): Likewise.
17588 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17589 manually rather than using sched_init_luids. Likewise with
17590 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17591 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17592 rather than sched_init_luids with NULL args.
17593 * sel-sched-ir.c (new_insns): Remove variable.
17594 (sched_scan): New static function, previously in haifa-sched.c. Remove
17595 all arguments but the first two; all callers changed.
17596 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17597 rather than sched_init_luids.
17598 (sel_init_bbs): Remove second argument. All callers changed.
17599 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17600 with NULL arguments.
17601 (create_insn_rtx_from_pattern): Likewise.
17602 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17603 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17604 (sched_init_insn_luid, sched_extend_luids): Declare.
17605 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17608 2011-05-27 Richard Guenther <rguenther@suse.de>
17610 PR middle-end/49177
17611 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17612 A CMP B ? (T) true : (T) false for non-integral types T again.
17614 2011-05-27 Jan Hubicka <jh@suse.cz>
17616 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17617 so 0 means NULL string.
17618 (lto_output_string_with_length): ... here.
17619 (lto_output_string, output_string_cst, output_identifier): Update
17620 handling of NULL strings.
17621 (lto_output_location_bitpack): New function.
17622 (lto_output_location): Use it.
17623 (lto_output_tree_ref): Use output_record_start.
17624 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17626 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17628 (input_string_internal): ... here;
17629 (input_string_cst, input_identifier, lto_input_string): Update handling
17631 (lto_input_location_bitpack): New function
17632 (lto_input_location): Use it.
17633 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17635 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17636 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17637 (bp_pack_value): Sanity check the value range.
17638 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17640 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17643 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17645 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17646 call_arg_location instructions down the floor.
17648 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17650 PR rtl-optimization/49154
17651 * ira.c (setup_pressure_classes): Process class without sublcasses
17652 as a candidate for pressure classes.
17654 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17656 PR rtl-optimization/48575
17657 * genrecog.c (position_type): New enum.
17658 (position): New structure.
17659 (decision): Use position structure instead of a string.
17660 (root_pos, peep2_insn_pos_list): New variables.
17661 (next_position, compare_positions): New functions.
17662 (new_decision): Use position structures instead of strings.
17663 (maybe_both_true): Likewise.
17664 (change_state): Likewise.
17665 (write_tree): Likewise.
17666 (make_insn_sequence): Likewise.
17668 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17670 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17671 TS_BASE instead of TS_COMMON.
17672 (find_decls_types_r): Check for TS_TYPED structure before looking at
17674 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17676 (BLOCK_CHAIN): Use new chain field.
17678 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17680 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17681 moves expensive on Power7 also.
17683 2011-05-26 Richard Guenther <rguenther@suse.de>
17685 * fold-const.c (fold_unary_loc): Remove bogus code.
17687 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17689 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17691 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17692 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17693 TS_BASE instead of TS_COMMON.
17694 * varasm.c (assemble_name): Remove assert.
17696 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17698 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17700 * libgcc-std.ver: Delete file.
17702 2011-05-26 Richard Guenther <rguenther@suse.de>
17704 PR tree-optimization/48702
17705 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17706 only when we know the base address is within bounds.
17707 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17708 assume the base address of TARGET_MEM_REFs is in bounds.
17710 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17713 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17714 declaration in TARGET_SOLARIS.
17716 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17718 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17719 The instruction is then expanded explicitly.
17720 (supported_compare): Callable instruction.
17721 (compare): Likewise.
17723 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17726 * gimplify.c (shortcut_cond_r): Don't special case
17727 COND_EXPRs if they have void type on one of their arms.
17729 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17731 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17732 to reduce duplication, and to achieve a slightly more logical order
17735 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17737 PR tree-optimization/49161
17738 * tree-vrp.c (struct case_info): New type.
17739 (compare_case_labels): Sort case_info structs instead of
17740 trees, and not primarily by CASE_LABEL uids but by
17741 label_for_block indexes.
17742 (find_switch_asserts): Put case labels into struct case_info
17743 array instead of TREE_VEC, adjust sorting, compare label_for_block
17744 values instead of CASE_LABELs.
17746 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17748 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17749 ("orndi3_neon"): Likewise.
17750 ("bic<mode>3_neon"): Likewise.
17752 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17754 PR tree-optimization/49038
17755 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17756 Ensure at least one epilogue iteration if required by data
17757 accesses with gaps.
17758 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17759 to mark loops that require peeling for gaps.
17760 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17761 (vect_get_known_peeling_cost): Take peeling for gaps into
17763 (vect_transform_loop): Generate epilogue if required by data
17765 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17766 loop as requiring an epilogue if there are gaps in the end of
17769 2011-05-25 Ian Lance Taylor <iant@google.com>
17771 * godump.c (go_format_type): Output the first field with a usable
17774 2011-05-25 Ian Lance Taylor <iant@google.com>
17776 * godump.c (go_format_type): Check for invalid type names, pointer
17777 target types, and struct field types.
17779 2011-05-25 Jason Merrill <jason@redhat.com>
17781 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17783 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17785 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17787 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17789 * config/i386/i386.md (*movqi_extv_1)): Put back
17790 "register_operand" check in "type" calculation.
17791 (*movqi_extzv_2): Likewise.
17793 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17795 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17797 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17800 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17801 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17802 __divxc3, __divtc3): Wrap definitions in #ifndef.
17804 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17807 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17808 "register_operand" check and replace q_regs_operand with
17809 QIreg_operand in "type" calculation.
17810 (*movqi_extv_1): Likewise.
17811 (*movqi_extzv_2_rex64): Likewise.
17812 (*movqi_extzv_2): Likewise.
17814 * config/i386/predicates.md (QIreg_operand): New.
17816 2011-05-25 Richard Guenther <rguenther@suse.de>
17818 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17819 type-based offset disambiguation, streamline MEM_REF and
17820 TARGET_MEM_REF handling.
17822 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17824 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17825 (bdesc_special_args): Add pause intrinsic.
17827 * config/i386/i386.md (UNSPEC_PAUSE): New.
17829 (*pause): Likewise.
17830 * config/i386/ia32intrin.h (__pause): Likewise.
17832 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17835 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17837 PR tree-optimization/46728
17838 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17839 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17841 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17843 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17844 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17845 instead of TS_COMMON.
17847 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17849 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17850 LIBGCC2_GNU_PREFIX is defined.
17852 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17853 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17854 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17855 __clz_tab): Define using __N.
17856 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17857 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17858 * target.def (libfunc_gnu_prefix): New hook.
17859 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17860 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17861 * doc/tm.texi: Regenerate.
17862 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17863 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17865 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17866 (init_optabs): Likewise for the bswap libfuncs.
17867 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17869 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17870 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17871 * libgcc-std.ver: Remove.
17872 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17873 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17875 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17876 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17877 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17878 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17879 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17880 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17881 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17882 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17883 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17884 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17886 2011-05-25 Jan Hubicka <jh@suse.cz>
17888 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17889 (lto_output_tree): Use output_record_start.
17890 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17891 (lto_get_pickled_tree): Use input_record_start.
17892 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17893 (lto_value_range_error): New function.
17894 * lto-streamer.h (lto_value_range_error): Declare.
17895 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17896 (lto_output_enum, lto_input_enum): New macros.
17898 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17900 * common.opt (flag_stack_usage_info): New variable.
17901 (-Wstack-usage): New option.
17902 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17903 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17904 <OPT_fstack_usage>: Likewise.
17905 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17906 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17907 of flag_stack_usage.
17908 (emit_library_call_value_1): Likewise.
17909 * explow.c (allocate_dynamic_stack_space): Likewise.
17910 * function.c (instantiate_virtual_regs ): Likewise.
17911 (prepare_function_start): Likewise.
17912 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17913 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17914 * config/arm/arm.c (arm_expand_prologue): Likewise.
17915 (thumb1_expand_prologue): Likewise.
17916 * config/avr/avr.c (expand_prologue): Likewise.
17917 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17918 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17919 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17920 * config/mips/mips.c (mips_expand_prologue): Likewise.
17921 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17922 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17923 * config/s390/s390.c (s390_emit_prologue): Likewise.
17924 * config/sh/sh.c (sh_expand_prologue): Likewise.
17925 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17926 * config/spu/spu.c (spu_expand_prologue): Likewise.
17928 2011-05-25 Richard Guenther <rguenther@suse.de>
17930 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17931 (gimple_canonical_types_compatible_p): Likewise.
17933 2011-05-25 Jan Hubicka <jh@suse.cz>
17935 PR middle-end/49062
17936 * ipa.c (function_and_variable_visibility): Only add to same
17937 comdat group list if DECL_ONE_ONLY.
17939 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17941 PR rtl-optimization/49014
17942 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17944 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17947 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17949 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17951 PR rtl-optimization/48757
17952 * ira-build.c (loop_with_eh_edge_p): Rename to
17953 loop_with_complex_edge_p, check edges on complexity, make function
17955 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17958 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17960 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17961 force flag_ira_share_save_slots to 0.
17963 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17965 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17966 (vt_initialize): Set PROLOGUE_BB unconditionally.
17967 Add block comment about CFA_BASE_RTX machinery.
17968 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17969 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17971 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17974 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17975 parsing of syntax error in ObjC instance variable lists. In
17976 particular, avoid an infinite loop if there is a stray ']'.
17977 Updated error message.
17979 2011-05-24 Ian Lance Taylor <iant@google.com>
17981 * godump.c (go_define): Don't accept a string immediately after
17984 2011-05-24 Ian Lance Taylor <iant@google.com>
17986 * godump.c (struct godump_container): Add invalid_hash field.
17987 (go_format_type): Return false if type is found in invalid_hash.
17988 (go_output_typedef): Add invalid type to invalid_hash.
17989 (go_finish): Create and delete invalid_hash.
17991 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17993 PR tree-optimization/46728
17994 * tree-ssa-math-opts.c (powi_table): New.
17995 (powi_lookup_cost): New.
17997 (powi_as_mults_1): New.
17998 (powi_as_mults): New.
17999 (gimple_expand_builtin_powi): New.
18000 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18001 (gate_cse_sincos): Remove sincos/cexp restriction.
18003 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18006 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18008 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18009 * mips-tdump.c: Likewise.
18011 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18014 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18015 add -mno-XXX. Handle FMA.
18017 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18019 PR rtl-optimization/48633
18020 * ira-build.c (loop_with_eh_edge_p): New function.
18021 (mark_loops_for_removal): Use it.
18023 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18025 PR rtl-optimization/48971
18026 * ira.c (setup_pressure_classes): Don't check register move cost
18027 for classes with one registers. Don't add pressure class if there
18028 is a pressure class with the same available hard registers.
18029 Check contains_reg_of_mode. Fix a typo in collecting
18030 temp_hard_regset. Ignore hard registers not belonging to a class.
18032 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18035 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18037 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18038 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18040 PR gcov-profile/48845
18041 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18043 2011-05-24 Richard Guenther <rguenther@suse.de>
18045 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18046 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18047 (gimple_types_compatible_p_1): Adjust.
18048 (iterative_hash_canonical_type): Do not bother about complete vs.
18050 (gimple_canonical_types_compatible_p): Likewise.
18052 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18054 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18056 2011-05-24 Richard Guenther <rguenther@suse.de>
18059 * gimple.c (gimple_register_canonical_type): Revert
18061 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18062 does not for a tree for the case where it matters. Cache
18063 pointer-type alias-sets.
18065 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18067 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18068 (OBJS): Remove options.o, opts-common.o and prefix.o.
18069 (OBJS-libcommon-target): New.
18070 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18071 (BACKEND): Include libcommon-target.a.
18072 (MOSTLYCLEANFILES): Include libcommon-target.a.
18073 (libcommon-target.a): New.
18074 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18077 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18079 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18080 parts of output shared with the driver.
18081 * optc-gen.awk: Don't generate parts of output not shared with the
18083 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18084 * doc/options.texi (SourcerInclude): Mention options-save.c.
18085 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18086 (OBJS): Add options-save.o.
18087 (options-save.c, options-save.o): New.
18088 (options.o): Update dependencies.
18089 (gcc-options.o): Remove.
18090 (mostlyclean): Remove options-save.c.
18092 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18095 * dbxout.c: Include cgraph.h.
18096 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18097 and without value expr, return NULL if no varpool node exists for
18098 it or if it is not needed.
18099 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18102 * c-decl.c (start_decl): Convert expr to void_type_node.
18104 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18106 PR rtl-optimization/48826
18107 * emit-rtl.c (try_split): When splitting a call that is followed
18108 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18110 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18112 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18113 parameters passed in memory prefer using DECL_INCOMING_RTL over
18114 the pseudos it will be copied into.
18116 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18119 * config/i386/i386.c (ix86_option_override_internal): Save the
18120 initial options after checking vzeroupper.
18122 2011-05-23 David Li <davidxl@google.com>
18124 PR tree-optimization/48988
18125 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18126 Initialize has_valid_pred for each pred chain.
18128 2011-05-23 Richard Guenther <rguenther@suse.de>
18130 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18131 (iterative_hash_gimple_type): Always hash type names.
18133 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18135 * c-typeck.c (build_function_call_vec): Tweak call to
18136 check_function_arguments.
18138 2011-05-23 Richard Guenther <rguenther@suse.de>
18140 PR tree-optimization/49115
18141 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18142 is not necessarily carried out, do not claim it kills the ref.
18143 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18145 2011-05-23 Richard Guenther <rguenther@suse.de>
18147 PR middle-end/15419
18148 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18149 what pointer types we accept for folding.
18151 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18153 * gthr-gnat.c: Remove.
18154 * gthr-gnat.h: Remove.
18155 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18156 * config/t-freebsd (LIB2ADDEH): Likewise.
18157 * config/t-linux (LIB2ADDEH): Likewise.
18158 * config/t-sol2 (LIB2ADDEH): Likewise.
18159 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18160 * configure.ac (target_thread_file): Remove gnat handling.
18161 * configure: Regenerate.
18162 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18164 2011-05-23 Tristan Gingold <gingold@adacore.com>
18165 Eric Botcazou <ebotcazou@adacore.com>
18167 * gcov.c (create_file_names): If no object directory is specified,
18168 keep the directory of the file.
18170 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18172 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18173 * configure: Regenerate.
18175 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18177 PR middle-end/48973
18178 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18179 failed and the comparison has a single bit signed type, use
18180 constm1_rtx instead of const1_rtx for true value.
18181 (do_store_flag): If ops->type is single bit signed type, disable
18182 signel bit test optimization and pass -1 instead of 1 as last
18183 parameter to emit_store_flag_force.
18185 2011-05-23 Tom de Vries <tom@codesourcery.com>
18188 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18190 (infer_loop_bounds_from_undefined): Use new function.
18192 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18194 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18195 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18196 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18198 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18200 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18202 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18203 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18206 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18208 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18210 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18212 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18213 UNSPEC_MOVE_PIC pattern.
18215 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18217 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18218 (sparc-*-rtems*): Likewise.
18219 (sparc64-*-elf*): Likewise.
18220 (sparc64-*-rtems*): Likewise.
18221 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18222 * config/sparc/t-crtin: New file.
18223 * config/sparc/t-sol2 (crti.o): Delete rule.
18224 (crtn.o): Likewise.
18225 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18226 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18227 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18228 (ENDFILE_SPEC): Add crtn.o.
18230 2011-05-22 Tom de Vries <tom@codesourcery.com>
18232 PR middle-end/48689
18233 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18234 CODE_CONTAINS_STRUCT (TS_COMMON).
18236 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18238 PR middle-end/49029
18239 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18240 only after deciding which mode to use.
18242 2011-05-22 Tom de Vries <tom@codesourcery.com>
18245 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18246 for call to get_shiftadd_cost.
18248 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18251 * config/i386/cpuid.h (bit_MMXEXT): New define.
18253 2011-05-22 Nick Clifton <nickc@redhat.com>
18255 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18256 initialisation of non-existant args[2] element. Use args[] array
18257 not arg[] array to pass arguments to build_function_type_list.
18259 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18261 PR tree-optimization/49087
18262 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18264 2011-05-21 Jason Merrill <jason@redhat.com>
18267 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18268 static storage duration.
18270 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18272 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18275 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18277 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18278 false if there are call-saved registers here...
18279 (sparc_can_use_return_insn_p): ...but here instead.
18280 (save_or_restore_regs): Fix thinko.
18281 (sparc_expand_prologue): Use current_function_is_leaf.
18282 (sparc_frame_pointer_required): Likewise.
18284 2011-05-21 Nick Clifton <nickc@redhat.com>
18287 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18289 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18291 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18292 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18294 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18296 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18297 * optc-gen.awk: Move common code to opt-read.awk.
18298 * opth-gen.awk: Likewise.
18299 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18301 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18303 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18305 2011-05-20 Tom de Vries <tom@codesourcery.com>
18308 * tree-ssa-loop-ivopts.c: Include expmed.h.
18309 (get_shiftadd_cost): New function.
18310 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18312 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18315 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18316 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18318 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18320 * Makefile.in: Update comment referring to $(OBJS-common).
18322 2011-05-20 Ian Lance Taylor <iant@google.com>
18324 * godump.c (go_output_typedef): Put enum constants in the macro
18325 hash table to avoid duplicate Go const definitions.
18327 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18329 * Makefile.in (LIBDEPS): Add libcommon.a.
18331 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18332 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18333 pretty-print.o and version.o.
18334 (OBJS-libcommon): New.
18335 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18336 (BACKEND): Add libcommon.a.
18337 (MOSTLYCLEANFILES): Likewise.
18338 (libcommon.a): New.
18339 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18340 (cpp$(exeext)): Likewise.
18341 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18342 pretty-print.o and input.o.
18343 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18344 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18345 (errors.o): Remove.
18346 (mips-tfile): Don't explicitly use version.o.
18347 (mips-tdump): Likewise.
18348 (gcov.o): Depend on $(DIAGNOSTIC_H).
18349 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18350 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18351 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18352 * gcov-dump.c: Include intl.h and diagnostic.h.
18353 (main): Initialize diagnostics.
18354 * gcov.c: Include diagnostic.h.
18356 (main): Initialize diagnostics.
18357 * lto-wrapper.c: Include diagnostic.h.
18358 (main): Initialize diagnostics.
18360 2011-05-20 Michael Matz <matz@suse.de>
18362 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18364 2011-05-20 Michael Matz <matz@suse.de>
18365 Richard Guenther <rguenther@suse.de>
18367 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18368 use lto_streamer_cache_append directly instead of returning a VEC.
18369 (preload_common_node): Remove.
18370 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18372 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18374 2011-05-20 Richard Guenther <rguenther@suse.de>
18376 PR tree-optimization/49079
18377 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18378 MEM_REFs correctly for the trailing array access detection.
18379 Special case constants the same way as decls for overall size
18382 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18384 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18385 argument expansion.
18387 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18389 PR tree-optimization/49073
18390 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18391 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18392 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18394 2011-05-20 Richard Guenther <rguenther@suse.de>
18396 PR middle-end/48849
18397 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18398 of pointer types the same way the middle-end does.
18400 2011-05-20 Richard Guenther <rguenther@suse.de>
18402 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18403 or pointer-to chains. Delay all fixup to uniquify_nodes.
18405 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18407 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18408 (fma4_fmaddsub): Likewise
18410 2011-05-19 Jan Hubicka <jh@suse.cz>
18412 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18413 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18414 (type_pair_cache): New static var.
18415 (lookup_type_pair): Use fixed sized custom hash; make inline.
18416 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18417 calls of lookup_type_pair.
18418 (print_gimple_types_stats): Remove cache stats.
18419 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18422 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18424 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18425 when TARGET_RDRND is active.
18426 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18427 Generate dummy SImode target register when target is NULL.
18429 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18431 * config/arm/arm-fpus.def: New.
18432 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18434 * config/arm/arm-tables.opt: Regenerate.
18435 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18436 (arm_option_override): Don't decode FPU name to string here.
18437 * config/arm/arm.opt (mfpu=): Use Enum.
18438 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18439 Update dependencies.
18441 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18443 * collect2.c: Include diagnostic.h.
18444 (fatal_perror, fatal, error, fancy_abort): Remove.
18445 (main): Set progname. Call xmalloc_set_program_name and
18446 diagnostic_initialize.
18447 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18448 scan_libraries, resolve_lib_name): Call fatal_error instead of
18449 fatal and fatal_perror.
18450 * collect2.h (error, fatal, fatal_perror): Don't declare.
18451 * tlink.c: Include diagnostic-core.h.
18452 (recompile_files): Call fatal_error instead of fatal_perror.
18453 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18454 pretty-print.o and input.o.
18455 (collect2.o, tlink.o): Update dependencies.
18457 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18459 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18461 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18464 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18465 COMDAT group syntax, both SPARC and x86 variants.
18466 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18467 * configure: Regenerate.
18468 * config/sol2.h (TARGET_SOLARIS): Define.
18469 (PUSHSECTION_FORMAT): Remove.
18470 (SECTION_NAME_FORMAT): Define.
18471 * config/sol2.c: Include hashtab.h.
18472 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18473 expansion, using SECTION_NAME_FORMAT.
18474 (solaris_comdat_htab): New variable.
18475 (struct comdat_entry): Define.
18476 (comdat_hash): New function.
18477 (comdat_eq): New function.
18478 (solaris_elf_asm_comdat_section): New function.
18479 (solaris_define_comdat_signature): New function.
18480 (solaris_code_end): New function.
18481 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18482 (solaris_code_end): Declare.
18483 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18484 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18486 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18487 Remove ATTRIBUTE_UNUSED.
18488 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18489 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18490 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18491 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18492 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18493 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18494 (PUSHSECTION_FORMAT): Remove.
18495 (SECTION_NAME_FORMAT): Redefine.
18497 2011-05-19 Kai Tietz <ktietz@redhat.com>
18499 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18500 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18501 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18503 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18504 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18506 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18508 2011-05-19 Richard Guenther <rguenther@suse.de>
18510 PR middle-end/48985
18511 * tree-object-size.c (addr_object_size): If the pointed-to
18512 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18514 2011-05-19 Richard Guenther <rguenther@suse.de>
18516 * gimple.c (gimple_types_compatible_p_1): Compare names of
18517 the types themselves.
18518 (iterative_hash_gimple_type): And hash them that way.
18519 (gimple_register_type_1): If we register a main variant properly
18520 initialize the leader to ourselves.
18522 2011-05-19 Tom de Vries <tom@codesourcery.com>
18525 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18526 get_loop_invariant_expr_id.
18527 (get_loop_invariant_expr_id): Use get_expr_id.
18528 (parm_decl_cost): New function.
18529 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18530 Improve bound cost estimation. Use different inv_expr_id for elim and
18533 2011-05-19 Tom de Vries <tom@codesourcery.com>
18536 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18537 cost_base.cost == 0.
18539 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18542 * config/i386/sse.md
18543 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18546 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18548 PR tree-optimization/49039
18549 * tree-vrp.c (extract_range_from_binary_expr): For
18550 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18551 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18553 2011-05-18 Tom de Vries <tom@codesourcery.com>
18556 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18558 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18560 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18561 (*tls_global_dynamic_64): Ditto.
18562 (*tls_local_dynamic_base_32_gnu): Ditto.
18563 (*tls_local_dynamic_base_64): Ditto.
18564 (tls_initial_exec_64_sun): Ditto.
18566 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18568 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18569 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18571 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18572 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18573 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18574 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18575 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18576 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18577 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18579 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18581 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18582 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18583 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18584 target_thread_pointer, arm_structure_size_boundary, struct
18585 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18586 struct abi_name, arm_all_abis): Remove.
18587 (arm_option_override) Don't process most enumerated option values here.
18588 Don't process target_fpe_name here. Work with integer not string for
18589 structure size boundary; use separate diagnostics for each case.
18590 * config/arm/arm.h (enum float_abi_type, enum
18591 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18593 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18594 arm_structure_size_boundary): Remove.
18595 * config/arm/arm.opt (mabi=): Use Enum and Init.
18596 (arm_abi_type): New Enum and EnumValue entries.
18597 (mfloat-abi=): Use Enum and Init.
18598 (float_abi_type): New Enum and EnumValue entries.
18599 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18600 (mfp16-format=): Use Enum and Init.
18601 (arm_fp16_format_type): New Enum and EnumValue entries.
18602 (mstructure-size-boundary=): Use UInteger and Init.
18603 (mtp=): Use Enum and Init.
18604 (arm_tp_type): New Enum and EnumValue entries.
18606 2011-05-18 Richard Guenther <rguenther@suse.de>
18608 PR tree-optimization/49018
18609 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18610 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18611 gimple_has_side_effects.
18613 2011-05-18 Richard Guenther <rguenther@suse.de>
18615 * gimple.c (gimple_register_type_1): New function, split out from ...
18616 (gimple_register_type): ... here. Avoid infinite recursion.
18618 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18620 PR tree-optimization/41881
18621 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18622 reduction_chains along with a macro for its access.
18623 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18624 (destroy_loop_vec_info): Free reduction chains.
18625 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18626 (vect_is_slp_reduction): New function.
18627 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18628 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18629 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18630 definition types for reduction chains.
18631 (vect_supported_load_permutation_p): Don't allow permutations for
18633 (vect_analyze_slp_instance): Support reduction chains.
18634 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18635 (vect_get_constant_vectors): Handle reduction chains.
18636 (vect_schedule_slp_instance): Mark the first statement of the
18637 reduction chain as reduction.
18639 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18641 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18642 names for group elements access.
18643 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18644 reduction chains as well. Remove data reference and interleaving
18645 related words from the fields names.
18646 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18648 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18649 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18650 vect_update_interleaving_chain, vect_same_range_drs,
18651 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18652 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18653 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18654 vect_analyze_group_access, vect_analyze_data_ref_access,
18655 vect_create_data_ref_ptr, vect_transform_strided_load,
18656 vect_record_strided_load_vectors): Likewise.
18657 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18658 vect_model_load_cost, vectorizable_store, vectorizable_load,
18659 vect_remove_stores, new_stmt_vec_info): Likewise.
18660 * tree-vect-slp.c (vect_build_slp_tree,
18661 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18663 2011-05-18 Richard Guenther <rguenther@suse.de>
18665 PR middle-end/48989
18666 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18667 operand verification.
18668 (verify_gimple_assign_binary): Likewise.
18669 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18670 to non-1-precision BOOLEAN_TYPEs.
18672 2011-05-18 Tom de Vries <tom@codesourcery.com>
18675 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18677 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18679 PR tree-optimization/49000
18680 * tree-ssa.c (execute_update_addresses_taken): Call
18681 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18682 be rewritten and decl has been marked for renaming, reset
18685 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18687 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18688 enum_opts_set when testing if attributes have set -mfpmath=.
18690 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18692 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18694 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18696 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18698 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18699 id.transform_lang_insert_block with NULL.
18701 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18703 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18704 (output_fp_compare): Change args 3 and 4 to bool.
18705 (ix86_expand_call): Change arg 6 to bool.
18706 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18707 (ix86_attr_length_vex_default): Change arg 3 to bool.
18708 * config/i386/i386.md: Update all uses.
18709 * config/i386/i386.c: Ditto.
18710 (ix86_flags_dependent): Change return type to bool.
18712 2011-05-17 Richard Guenther <rguenther@suse.de>
18714 * gimple.c (type_hash_pair_compare): Fix comparison.
18716 2011-05-17 Richard Guenther <rguenther@suse.de>
18718 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18719 case some more, fix final hash value of the non-singleton case.
18721 2011-05-17 Richard Guenther <rguenther@suse.de>
18725 2011-05-16 Richard Guenther <rguenther@suse.de>
18727 * gimple.c (gimple_types_compatible_p_1): Use names of the
18728 type itself, not its main variant.
18729 (iterative_hash_gimple_type): Likewise.
18731 2011-05-17 Richard Guenther <rguenther@suse.de>
18733 * gimple.c (gimple_register_canonical_type): Use the main-variant
18734 leader for computing the canonical type.
18736 2011-05-17 Nick Clifton <nickc@redhat.com>
18738 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18741 * config/rx/rx.md: Add peephole to remove redundant extensions
18743 (bitset_in_memory): Use rx_restricted_mem_operand.
18744 (bitinvert_in_memory): Likewise.
18745 (bitclr_in_memory): Likewise.
18747 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18748 Nick Clifton <nickc@redhat.com>
18750 * config/rx/rx.md: Add peepholes to match a register move followed
18751 by a comparison of the moved register. Replace these with an
18752 addition of zero that does both actions in one instruction.
18754 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18757 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18758 predicate to allow CONST_INT.
18759 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18761 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18763 * opts-common.c (opt_enum_arg_to_value): New.
18764 * opts.h (opt_enum_arg_to_value): Declare.
18765 * config/i386/i386.opt (fpmath): Remove.
18766 (mfpmath=): Use Enum, Init and Save.
18767 (fpmath_unit): New Enum and EnumValue entries.
18768 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18769 name for function fpmath state.
18770 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18771 * config/i386/i386.c: Include diagnostic.h.
18772 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18773 (ix86_target_string): Take enum fpmath_unit value instead of string.
18774 (ix86_debug_options): Update call to ix86_target_string.
18775 (ix86_option_override_internal): Don't process fpmath strings here.
18776 (x86_function_specific_save, ix86_function_specific_restore):
18777 Don't handle fpmath state specially.
18778 (ix86_function_specific_print): Pass fpmath state to
18779 ix86_target_string instead of printing in this function.
18780 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18781 Handle enum attributes.
18782 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18783 (ix86_valid_target_attribute_tree): Update option_strings
18784 handling. Handle fpmath as enum option.
18785 (ix86_can_inline_p): Update field names for function fpmath state.
18786 (ix86_expand_builtin): Update call to ix86_target_string.
18787 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18788 (ix86_fpmath): Remove.
18789 * config/i386/t-i386 (i386.o): Update dependencies.
18791 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18793 PR preprocessor/48677
18794 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18795 from decoded_options[0], not from itself.
18797 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18799 * config/i386/constraints.md (z): New constraint.
18800 * config/i386/i386.c (c): New mode attribute.
18801 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18802 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18803 constraint for operand 0.
18804 (*call_vzeroupper): Ditto.
18805 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18806 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18807 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18808 Use "lzm" constraint for operand 0.
18809 (*call_pop_vzeroupper): Ditto.
18810 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18811 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18812 constraint for operand 0.
18813 (*sibcall_vzeroupper): Ditto.
18814 (*sibcall_rex64_ms_sysv): Ditto.
18815 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18816 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18817 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18818 (*sibcall_pop_vzeroupper): Ditto.
18819 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18820 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18821 mode iterator. Use "<c>zm" constraint for operand 1.
18822 (*call_value_vzeroupper): Ditto.
18823 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18825 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18826 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18827 *call_value_pop_1. Use "lzm" constraint for operand 1.
18828 (*call_value_pop_vzeroupper): Ditto.
18829 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18830 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18831 mode iterator. Use "Uz" constraint for operand 1.
18832 (*sibcall_value_vzeroupper): Ditto.
18833 (*sibcall_value_rex64_ms_sysv): Ditto.
18834 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18835 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18836 constraint for operand 1.
18837 (*sibcall_value_pop_vzeroupper): Ditto.
18838 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18839 and "z" constraint for operand 2.
18840 (*tls_global_dynamic_32_gnu): Ditto.
18841 (*tls_local_dynamic_base_32_gnu): Ditto.
18842 (*tls_local_dynamic_base_64): Ditto.
18843 (*tls_local_dynamic_32_once): Ditto.
18844 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18845 Update all callers.
18846 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18848 2011-05-16 Richard Guenther <rguenther@suse.de>
18850 * gimple.c (gimple_types_compatible_p_1): Use names of the
18851 type itself, not its main variant.
18852 (iterative_hash_gimple_type): Likewise.
18854 2011-05-16 Richard Guenther <rguenther@suse.de>
18856 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18857 always visit pointer target and function result and argument types.
18859 2011-05-16 Jason Merrill <jason@redhat.com>
18862 * tree-inline.c (copy_statement_list): Put back recursion.
18864 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18868 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18869 * config/avr/avr.md ("*ior<mode>qi.byte0",
18870 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18872 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18875 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18876 register is needed for a function argument.
18878 2011-05-16 Richard Guenther <rguenther@suse.de>
18880 * gimple.c (struct type_hash_pair): New type.
18881 (type_hash_pair_compare): New function.
18882 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18884 2011-05-16 Revital Eres <revital.eres@linaro.org>
18886 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18888 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18890 * config/i386/i386.md (floating point move splitters): Fix
18891 usage of standard_80387_constant_p.
18892 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18894 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18896 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18898 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18900 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18901 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18902 (tree_ssa_lim_finalize): Likewise.
18904 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18906 * config/i386/constraint.md (Yd, Yx): New register constraints.
18907 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18908 Yd conditional register constraint.
18909 (*movtf_internal): Use standard_sse_constant_opcode.
18910 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18911 Yx conditional register constraint.
18912 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18913 Yd conditional register constraint. Use standard_sse_constant_p to
18914 check for valid SSE constants and call standard_sse_constant_opcode to
18916 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18917 constants and call standard_sse_constant_opcode to output SSE insn.
18918 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18919 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18920 optimize_size is set.
18921 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18923 2011-05-14 Tobias Burnus <burnus@net-b.de>
18925 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18927 2011-05-13 Martin Jambor <mjambor@suse.cz>
18929 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18930 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18931 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18932 (evaluate_conditions_for_ipcp_clone): Removed.
18933 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18934 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18935 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18937 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18939 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18940 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18941 lieu of MAY_HAVE_DEBUG_STMTS.
18942 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18943 debug statements if !MAY_HAVE_DEBUG_STMTS.
18945 2011-05-13 Martin Thuresson <martint@google.com>
18947 PR gcov-profile/47793
18948 * libgcov.c (gcov_exit): Support relative profile paths.
18949 * doc/invoke.texi (-fprofile-dir): Update for above change.
18951 2011-05-13 Richard Guenther <rguenther@suse.de>
18953 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18954 type-pair caching, do not compare hashes.
18956 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18958 PR middle-end/48965
18959 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18960 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18962 2011-05-13 Kai Tietz <ktietz@redhat.com>
18964 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18965 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18966 compatible type for TRUTH_NOT_EXPR.
18968 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18970 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18971 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18972 can_create_pseudo_p ().
18974 2011-05-13 Richard Guenther <rguenther@suse.de>
18977 * gimple.c (iterative_hash_gimple_type): Revert change in
18978 pointer target and function result and argument hashing.
18980 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18982 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18983 (*movxf_internal_nointeger): Ditto.
18984 (*movdf_internal_rex64): Ditto.
18985 (*movdf_internal): Ditto.
18986 (*movdf_internal_nointeger): Ditto.
18987 (*movsf_internal): Ditto.
18988 (sincos splitters): Use can_create_pseudo ().
18990 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18992 * config/i386/i386-opts.h: New.
18993 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18994 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18995 ix86_section_threshold): Remove.
18996 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18997 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18999 (ix86_option_override_internal): Don't decode strings for options
19000 other than -march=, -mtune= and -mfpmath=. Don't allow for
19001 __attribute__ uses in remaining diagnostics for options with
19002 string arguments. Don't check for integer arguments being negative.
19003 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19004 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19005 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19006 ix86_branch_cost, ix86_section_threshold): Remove.
19007 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19009 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19011 (masm=): Use Enum and Init.
19012 (asm_dialect): New Enum and EnumValue entries.
19013 (mbranch-cost=): Use UInteger.
19014 (mlarge-data-threshold=): Use UInteger and Init.
19015 (mcmodel=): Use Enum and Init.
19016 (cmodel): New Enum and EnumValue entries.
19017 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19018 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19019 mregparm=): Use UInteger.
19020 (mstringop-strategy=): Use Enum and Init.
19021 (stringop_alg): New Enum and EnumValue entries.
19022 (mtls-dialect=): Use Enum and Init.
19023 (tls_dialect): New Enum and EnumValue entries.
19024 (mabi=): Use Enum and Init.
19025 (calling_abi): New Enum and EnumValue entries.
19026 (mveclibabi=): Use Enum and Init.
19027 (ix86_veclibabi): New Enum and EnumValue entries.
19029 2011-05-13 Nick Clifton <nickc@redhat.com>
19031 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19032 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19034 2011-05-13 Kai Tietz <ktietz@redhat.com>
19036 PR middle-end/48984
19037 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19038 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19039 (gimple_boolify): Check for cast for boolean_type_node instead for
19042 2011-05-13 Richard Guenther <rguenther@suse.de>
19044 PR tree-optimization/48172
19045 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19046 multiplying by number of iterations for equal step.
19047 (vect_create_cond_for_alias_checks): Likewise.
19049 2011-05-13 Andreas Schwab <schwab@redhat.com>
19051 * configure.ac: Use AS_HELP_STRING throughout.
19052 * configure: Regenerate.
19054 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19056 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19057 (ix86_emit_restore_regs_using_mov): Likewise.
19058 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19060 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19062 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19063 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19064 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19065 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19066 RTX_OK_FOR_OLO10_P): ...here.
19067 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19070 2011-05-12 Kai Tietz <ktietz@redhat.com>
19072 * gimplify.c (gimple_boolify): Re-boolify expression
19073 arguments even if expression type is of kind BOOLEAN_TYPE.
19074 (gimplify_boolean_expr): Removed.
19075 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19076 and XOR. Additional take care that we keep expression's type.
19077 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19078 of TRUTH_AND|OR|XOR_EXPR.
19080 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19082 PR tree-optimization/48975
19083 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19084 on all bbs here and free and clear ifc_bbs at the end.
19086 2011-05-12 Richard Guenther <rguenther@suse.de>
19088 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19089 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19090 until after simple checks.
19091 (gimple_types_compatible_p): Likewise.
19092 (iterative_hash_gimple_type): Always hash pointer targets
19093 and function return and argument types.
19094 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19095 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19096 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19097 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19098 completely in the simple compare section.
19099 (gimple_register_canonical_type): Query the cache again after
19102 2011-05-12 Richard Guenther <rguenther@suse.de>
19104 PR tree-optimization/48172
19105 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19106 the number of iterations from the segment size calculation.
19107 (vect_create_cond_for_alias_checks): Adjust.
19109 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19112 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19113 if validate_subreg fails.
19115 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19117 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19118 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19121 2011-05-12 DJ Delorie <dj@redhat.com>
19123 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19124 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19125 created builtin into rx_builtins array.
19126 (rx_builtin_decl): New function.
19127 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19129 2011-05-12 DJ Delorie <dj@redhat.com>
19130 Nick Clifton <nickc@redhat.com>
19132 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19133 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19134 (rx_is_legitimate_address): Add pre-decrement and post-increment
19135 addressing in HImode and QImode. Fix test for out of range
19136 REG+INT addressing.
19137 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19138 (rx_align_for_label): Test label before extracting its usage count.
19139 (rx_adjust_insn_lengths): Fix selection of insn codes.
19140 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19142 2011-05-11 Jason Merrill <jason@redhat.com>
19144 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19146 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19148 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19149 reindent the subsequent block.
19151 2011-05-11 Satoru Takabayashi <satorux@google.com>
19152 Paul Pluzhnikov <ppluzhnikov@google.com>
19154 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19155 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19156 * config.in: Add LINKER_HASH_STYLE.
19157 * configure.ac: Add --with-linker-hash-style.
19158 * configure: Regenerate.
19160 2011-05-11 Richard Guenther <rguenther@suse.de>
19162 PR middle-end/48964
19163 * gimple.c (iterative_hash_canonical_type): Fix typo.
19165 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19167 * config/i386/i386.c (legitimize_tls_address)
19168 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19169 expanders directly for TARGET_GNU2_TLS. Determine pic and
19170 __tls_get_addr symbol reference here. Update call to
19171 gen_tls_global_dynamic_{32,64} for added arguments.
19172 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19173 expanders directly for TARGET_GNU2_TLS. Determine
19174 __tls_get_addr symbol reference here. Update call to
19175 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19176 unique UNSPEC REG_EQUIV to libcall block.
19177 (ix86_tls_get_addr): Declare static.
19178 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19179 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19180 Do not determine pic and __tls_get_addr symbol reference here. Do not
19181 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19182 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19183 (tls_global_dynamic_64): Add operand 2. Do not determine
19184 __tls_get_addr symbol reference here. Do not call
19185 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19186 (tls_local_dynamic_base64): Ditto for operand 1.
19188 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19190 * function.c (expand_function_start): Initialize stack_check_probe_note
19191 only if the generic stack checking mechanism is used.
19193 2011-05-11 Richard Guenther <rguenther@suse.de>
19195 PR tree-optimization/15256
19196 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19197 (A & B) | C, combine (A op CST1) op CST2.
19198 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19199 visit assigns that have uses.
19201 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19203 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19204 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19205 (unpack_ts_type_common_value_fields): ...this. Update comment.
19206 (unpack_value_fields): Adjust for renaming.
19207 (lto_input_ts_type_tree_pointers): Split into...
19208 (lto_input_ts_type_common_tree_pointer): ...this and...
19209 (lto_input_ts_type_non_common_tree_pointers): ...this.
19210 (lto_input_tree_pointers): Adjust for above split.
19211 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19212 (pack_ts_type_common_value_fields): ...this. Update comment.
19213 (lto_output_ts_type_tree_pointers): Split into...
19214 (lto_output_ts_type_common_tree_pointers): ...this and...
19215 (lto_output_ts_type_non_common_tree_pointers): ...this.
19216 (lto_output_tree_pointers): Adjust for above split.
19217 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19218 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19219 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19220 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19222 (struct tree_type): Split into...
19223 (struct tree_type_common: ...this and...
19224 (struct tree_type_with_lang_specific): ...this and...
19225 (struct tree_type_non_common): ...this. Adjust accessor macros
19227 (TYPE_VALUES_RAW): Define.
19228 (union tree_node): Update for above changes.
19229 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19230 TS_TYPE_NON_COMMON.
19231 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19232 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19233 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19234 * treestructu.def (TS_TYPE): Remove.
19235 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19238 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19241 * tree-ssa.c (reset_debug_uses): New function.
19242 * tree-flow.h (reset_debug_uses): New prototype.
19243 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19244 * tree-loop-distribution.c (generate_loops_for_partition): Call
19245 reset_debug_uses on the stmts that will be removed. Keep around
19246 all debug stmts, don't count them as bits in partition bitmap.
19247 (generate_builtin): Don't count debug stmts or labels as bits in
19250 2011-05-11 Richard Guenther <rguenther@suse.de>
19252 * gimple.c (gimple_type_hash_1): Merge with ...
19253 (gimple_type_hash): ... this.
19254 (gtc_visit): Remove mode parameter and simplify accordingly.
19255 (gimple_types_compatible_p_1): Likewise.
19256 (gimple_types_compatible_p): Likewise.
19257 (iterative_hash_gimple_type): Likewise.
19259 (gimple_type_eq): Adjust.
19261 2011-05-11 Revital Eres <revital.eres@linaro.org>
19263 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19264 enters the branch create an anti edge in the opposite direction
19265 to prevent the creation of reg-moves.
19266 * modulo-sched.c: Adjust comment to reflect the fact we are
19267 scheduling closing branch.
19268 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19269 (stage_count): New field in struct partial_schedule.
19270 (calculate_stage_count): New function.
19271 (normalize_sched_times): Rename to reset_sched_times and handle
19272 incrementing the sched time of the nodes by a constant value
19273 passed as parameter.
19274 (duplicate_insns_of_cycles): Skip closing branch.
19275 (sms_schedule_by_order): Schedule closing branch.
19276 (ps_insn_find_column): Handle closing branch.
19277 (sms_schedule): Call reset_sched_times and adjust the code to
19278 support scheduling of the closing branch.
19279 (ps_insert_empty_row): Update calls to normalize_sched_times
19280 and rotate_partial_schedule functions.
19282 2011-05-11 Richard Guenther <rguenther@suse.de>
19284 PR middle-end/48953
19285 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19287 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19289 * opts.c (finish_options): Move warning settings from process_options.
19290 * toplev.c (process_options): Move warning settings to finish_options.
19292 2011-05-11 Richard Guenther <rguenther@suse.de>
19294 PR tree-optimization/18041
19295 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19296 (simplify_bitwise_binary): ... this. Handle operand conversions
19297 by applying them to the result instead.
19298 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19300 2011-05-11 Richard Guenther <rguenther@suse.de>
19302 * gimple.c (gimple_canonical_types_compatible_p): Split out
19303 from gimple_types_compatible_p and friends. Do not recurse
19304 to pointed-to types.
19305 (gimple_canonical_type_eq): Use it.
19306 (iterative_hash_canonical_type): Split out from
19307 iterative_hash_gimple_type and friends. Do not recurse
19308 to pointed-to types.
19309 (gimple_canonical_type_hash): Use it, allocate the hash here.
19311 2011-05-11 Revital Eres <revital.eres@linaro.org>
19313 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19314 recognizing doloop.
19316 2011-05-11 Revital Eres <revital.eres@linaro.org>
19318 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19319 instead of PREV_INSN.
19321 2011-05-11 Revital Eres <revital.eres@linaro.org>
19323 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19324 * loop-doloop.c (doloop_condition_get): Likewise.
19325 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19327 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19329 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19331 * tree.def (CASE_LABEL_EXPR): Add an operand.
19332 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19334 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19336 * c-decl.c (c_override_global_bindings_to_false): Remove.
19337 (global_bindings_p): Don't check
19338 c_override_global_bindings_to_false.
19339 * c-tree.h (c_override_global_bindings_to_false): Remove.
19340 * c-typeck.c (composite_type): Don't set
19341 c_override_global_bindings_to_false.
19343 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19345 PR target/48857, 48495
19346 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19348 (VSX_MOVE_MODE): Ditto.
19349 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19350 VSX vector types. Add V2DImode.
19351 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19352 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19353 (MODES_TIEABLE_P): Ditto.
19355 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19356 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19358 (init_cumulative_args): Ditto.
19359 (rs6000_function_arg_boundary): Ditto.
19360 (rs6000_function_arg_advance_1): Ditto.
19361 (rs6000_function_arg): Ditto.
19362 (rs6000_function_ok_for_sibcall): Ditto.
19363 (emit_frame_save): Ditto.
19364 (rs6000_function_value): Ditto.
19365 (rs6000_libcall_value): Ditto.
19367 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19369 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19370 i386/darwin-lib.h to $libgcc_tm_file.
19371 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19373 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19375 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19377 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19379 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19380 * config/rs6000/rs6000-tables.opt: New file (generated).
19381 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19382 rs6000/rs6000-tables.opt to extra_options.
19383 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19384 * config/rs6000/rs6000.c (rs6000_select): Remove.
19385 (processor_target_table): Move contents to rs6000-cpus.def.
19386 (darwin_rs6000_override_options): Check
19387 global_options_set.x_rs6000_cpu_index instead of
19388 rs6000_select[1].string.
19389 (rs6000_option_override_internal): Likewise.
19390 (rs6000_handle_option): Don't assert that global structures are in
19391 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19392 (rs6000_default_cpu): New variable.
19393 (rs6000_file_start): Set it instead of local default_cpu. Check
19394 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19395 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19396 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19397 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19398 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19399 rs6000_select): Remove.
19400 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19402 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19403 * config/rs6000/t-rs6000
19404 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19405 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19406 global_options_set.x_rs6000_cpu_index instead of
19407 rs6000_select[1].string.
19408 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19409 global_options_set.x_rs6000_cpu_index instead of
19410 rs6000_select[1].string.
19412 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19414 * config.gcc (libgcc_tm_file): Define instead of including files
19415 from ../../libgcc/config/ in tm_file.
19416 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19417 * configure: Regenerate.
19418 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19419 libgcc_tm.h, cs-libgcc_tm.h): New.
19420 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19421 (clean): Remove libgcc_tm.h.
19422 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19423 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19424 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19426 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19429 * config/avr/avr.c (avr_ret_register): Return unsigned int
19431 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19432 it to avr_libcall_value.
19433 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19435 (avr_expand_binop_builtin): Ditto.
19436 (avr_expand_unop_builtin): Ditto.
19438 2011-05-10 DJ Delorie <dj@redhat.com>
19440 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19441 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19442 * config/rx/rx.c (rx_align_for_label): Add label and
19443 uses_threshold parameters. Do not align when the label is not
19445 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19447 2011-05-10 Richard Guenther <rguenther@suse.de>
19449 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19450 a series of conversions and apply foldings similar to what
19452 (tree_ssa_forward_propagate_single_use_vars): Call it.
19454 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19456 PR tree-optimization/48611
19457 PR tree-optimization/48794
19458 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19459 referenced from RESX or EH_DISPATCH arguments.
19462 * dfp.c (decimal_to_decnumber): Handle conversion from
19463 dconst{1,2,m1,half}.
19465 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19467 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19468 for !flag_prefer_avx128.
19469 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19471 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19473 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19474 (fold_ternary_loc): Use expr_location_or.
19476 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19479 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19480 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19481 Pmode and mem_mode is not VOIDmode.
19483 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19485 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19486 TYPE_QUAL_RESTRICT): Convert to enum.
19488 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19490 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19491 (const_pow2_1_to_8_operand): Ditto.
19492 (const_pow2_1_to_128_operand): Ditto.
19493 (const_pow2_1_to_32768_operand): Ditto.
19494 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19495 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19496 in insn constraint to check integer value of operand 3.
19497 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19499 (PINSR_MODE): New mode iterator.
19500 (sse2p4_1): New mode attribute.
19501 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19502 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19503 iterator. Use const_int_operand instead of
19504 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19505 exact_log2 in insn constraint to check integer value of operand 3.
19507 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19509 * config/i386/sse.md (blendbits): Remove mode attribute.
19510 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19511 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19512 Check integer value of operand 3 in insn constraint.
19514 2011-05-09 Richard Guenther <rguenther@suse.de>
19516 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19518 (lto_symtab_merge): Likewise. Do not register types here.
19519 (lto_symtab_merge_decls_2): Likewise.
19520 (lto_symtab_merge_decls_1): Likewise.
19521 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19522 * gimple.c (enum gtc_mode): Declare.
19523 (gimple_types_compatible_p): Make static.
19525 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19527 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19528 temporary register to match Pmode.
19530 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19532 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19533 and *vec_concatv4si_1_avx.
19535 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19537 PR rtl-optimization/48927
19538 * ira-conflicts.c (commutative_constraint_p): Use
19539 recog_data.alternative_enabled_p to disable alternatives where
19540 "enabled" attribute is false.
19541 (get_dup_num): Ditto.
19542 * ira-lives.c (single_reg_class): Ditto.
19543 (ira_implicitly_set_insn_hard_regs): Ditto.
19545 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19547 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19548 (dataflow_set_preserve_mem_locs): Likewise.
19550 2011-05-09 Philipp Thomas <pth@suse.de>
19552 * config/mep/mep.c (mep_validate_vliw): Syntax description
19553 should not be translated.
19555 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19557 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19558 * config/mips/mips-tables.opt: New file (generated).
19559 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19560 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19561 MIPS_ARCH_OPTION_NATIVE): Define.
19562 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19564 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19565 mips_parse_cpu): Remove.
19566 (mips_cpu_info_from_opt, mips_default_arch): New.
19567 (mips_handle_option): Don't assert that global structures are in
19568 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19569 (mips_option_override): Use new variables and functions to set
19570 state of these options. Use strcmp to check for individual CPU names.
19571 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19573 * config/mips/mips.opt (march=): Use ToLower and Enum.
19574 (mips): Use ToLower, Enum and Var.
19575 (mtune=): Use ToLower and Enum.
19576 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19578 2011-05-08 Jan Hubicka <jh@suse.cz>
19580 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19581 Arrange type pairs to be UID ordered.
19582 (gimple_lookup_type_leader): Make inline.
19584 2011-05-09 Nick Clifton <nickc@redhat.com>
19587 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19591 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19594 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19596 * combine.c (simplify_comparison): Abstract out parts into...
19597 (simplify_compare_const): ... new function.
19598 (try_combine): Generalize parallel arithmetic/compare combining
19599 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19601 2011-05-08 Jan Hubicka <jh@suse.cz>
19603 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19604 (cgraph_create_virtual_clone): Call hooks once virtual clone
19606 * cgraph.h (cgraph_clone_node): Update prototype.
19607 * ipa-cp.c (ipcp_estimate_growth): Use
19608 estimate_ipcp_clone_size_and_time.
19609 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19610 * lto-cgraph.c (input_node): Update.
19611 * ipa-inline.c (recursive_inlining): Update.
19612 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19613 (evaluate_conditions_for_known_args): Break out from ...
19614 (evaluate_conditions_for_edge): ... here.
19615 (evaluate_conditions_for_ipcp_clone): New function.
19616 (inline_node_duplication_hook): Update clone summary based
19618 (estimate_callee_size_and_time): Rename to ...
19619 (estimate_node_size_and_time): take NODE instead of EDGE;
19620 take POSSIBLE_TRUTHS as argument.
19621 (estimate_callee_size_and_time): Update.
19622 (estimate_ipcp_clone_size_and_time): New function.
19623 (do_estimate_edge_time): Update.
19625 2011-05-08 Richard Guenther <rguenther@suse.de>
19627 PR middle-end/48908
19628 PR middle-end/48905
19629 * expmed.c (expand_shift_1): Compute adjusted constant shift
19632 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19634 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19636 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19638 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19640 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19642 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19644 2011-05-07 Jan Hubicka <jh@suse.cz>
19646 * ipa-inline-transform.c (inline_call): Account when program size
19648 * ipa-inline.c (relative_time_benefit): New function.
19649 (edge_badness): Reorganize to be power 2 based; fix thinko when
19650 computing badness for negative growth; update comments to match
19651 reality; better dumps.
19653 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19655 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19656 type to bool and adjust comment.
19657 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19658 (fold_mathfn_compare): Remove calls to global_bindings_p.
19659 (fold_inf_compare): Likewise.
19660 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19661 * c-tree.h (global_bindings_p): Adjust prototype.
19662 * c-decl.c (global_bindings_p): Return bool and simplify.
19664 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19666 PR tree-optimization/48837
19667 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19668 when accumulator transformation is performed.
19670 2011-05-06 Jan Hubicka <jh@suse.cz>
19672 * i386.h (ix86_tune_indices): Add
19673 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19674 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19675 * i386.c (initial_ix86_tune_features): Add
19676 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19677 (software_prefetching_beneficial_p): Remove predicate.
19678 (ix86_option_override_internal): Use new macro.
19680 2011-05-06 Jan Hubicka <jh@suse.cz>
19682 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19684 2011-05-06 Jan Hubicka <jh@suse.cz>
19686 * cgraph.c (cgraph_add_thunk): Create real function node instead
19687 of alias node; finalize it and mark needed/reachale; arrange visibility
19688 to be right and add it into the corresponding same comdat group list.
19689 (dump_cgraph_node): Dump thunks.
19690 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19691 cgraph_function_with_gimple_body_p,
19692 cgraph_first_function_with_gimple_body,
19693 cgraph_next_function_with_gimple_body): New functions.
19694 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19696 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19697 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19698 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19699 devirtualization when optimizing.
19700 (verify_cgraph_node): Verify thunks.
19701 (cgraph_analyze_function): Analyze thunks.
19702 (cgraph_mark_functions_to_output): Output thunks only in combination
19703 with function they are assigned to.
19704 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19705 alias into normal node.
19706 (assemble_thunks): New functoin.
19707 (cgraph_expand_function): Use it.
19708 * lto-cgraph.c (lto_output_node): Stream thunks.
19709 (input_overwrite_node): Stream in thunks.
19710 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19711 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19712 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19713 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19714 (inline_analyze_function): Do not care about thunk jump functions.
19715 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19716 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19717 cgraph_function_with_gimple_body_p.
19718 * passes.c (do_per_function_toporder): Use
19719 cgraph_function_with_gimple_body_p.
19720 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19721 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19722 (function_called_by_processed_nodes_p): Likewise.
19724 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19726 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19727 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19729 (mabi=): Replace with separate entries for mabi=altivec,
19730 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19731 mabi=ieeelongdouble and mabi=ibmlongdouble.
19732 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19733 check for -mabi=spe without SPE ABI support here.
19734 (rs6000_handle_option): Replace OPT_mabi_ handling with
19735 OPT_mabi_altivec and OPT_mabi_spe handling.
19737 2011-05-06 Cary Coutant <ccoutant@google.com>
19739 * dwarf2out.c (contains_subprogram_definition): New function.
19740 (should_move_die_to_comdat): Call it.
19742 2011-05-06 Jeff Law <law@redhat.com>
19744 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19745 remove_ctrl_stmt_and_useless_edges.
19746 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19747 (fixup_template_block, thread_single_edge): Likewise.
19748 (mark_threaded_blocks): Use THREAD_TARGET.
19750 2011-05-06 Alan Modra <amodra@gmail.com>
19753 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19754 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19756 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19758 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19759 constraint modifier to "r".
19761 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19763 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19764 fall through for OPT_mcmodel_.
19766 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19768 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19770 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19772 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19775 * config/arm/arm.opt (marm): Document it.
19776 (mthumb): Reject negative variant.
19778 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19781 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19782 Fix typo in "ccvt" variable name.
19784 2011-05-06 Tristan Gingold <gingold@adacore.com>
19787 * config/vms/vms-ar.c (main): Remove cwd variable.
19789 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19792 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19794 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19796 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19797 * gimplify.c (gimplify_switch_expr): Likewise.
19798 * omp-low.c (expand_omp_sections): Likewise.
19799 * tree-eh.c (lower_try_finally_switch): Likewise.
19800 (lower_eh_dispatch): Likewise.
19801 * tree.h (build_case_label): Declare.
19802 * tree.c (build_case_label): Define.
19804 2011-05-05 Jason Merrill <jason@redhat.com>
19807 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19808 (copy_statement_list): Don't recurse.
19809 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19812 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19814 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19815 through from -mfpu= handling.
19816 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19818 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19820 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19823 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19825 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19827 (hppa[12]*-*-hpux11*): Ditto.
19828 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19829 * config/ia64/hpux-unix2003.h: New.
19830 * config/pa/pa-hpux1131.opt: New.
19831 * config/pa/pa-hpux1131.h: New.
19832 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19833 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19834 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19836 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19839 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19840 instead of mode as 3rd argument to recursive call.
19841 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19842 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19844 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19845 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19846 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19847 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19849 2011-05-05 Julian Brown <julian@codesourcery.com>
19851 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19852 parenthesis in D-register case.
19854 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19856 * opt-functions.awk (var_type_struct): Handle Enum options.
19857 * optc-gen.awk: Don't check range of variables of character type.
19858 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19859 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19860 rs6000_sdata_name, rs6000_explicit_options): Remove.
19861 (rs6000_option_override_internal): Check for -malign-power here.
19862 Use global_options_set instead of rs6000_explicit_options.
19863 (rs6000_parse_fpu_option): Remove.
19864 (rs6000_handle_option): Access variables via opts and opts_set
19865 pointers. Use error_at and warning_at. Add fall-through
19866 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19867 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19868 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19869 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19870 here. Don't use rs6000_parse_fpu_option.
19871 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19872 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19873 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19874 (mrecip=): Use Var.
19875 (mspe): Use Var and Save.
19876 (mtraceback=): Use Enum and Var.
19877 (rs6000_traceback_type): New Enum and EnumValue entries.
19878 (mfloat-gprs=): Use Enum, Var and Save.
19879 (rs6000_float_gprs): New Enum and EnumValue entries.
19880 (mlong-double-): use Var and Save.
19881 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19882 (malign-): Use Enum and Var.
19883 (rs6000_alignment_flags): New Enum and EnumValue entries.
19885 (fpu_type_t): New Enum and EnumValue entries.
19886 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19887 global_options_set instead of rs6000_explicit_options.
19888 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19889 global_options_set instead of rs6000_explicit_options.
19890 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19891 global_options_set instead of rs6000_explicit_options.
19892 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19893 global_options_set instead of rs6000_explicit_options.
19894 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19895 global_options_set instead of rs6000_explicit_options.
19896 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19897 global_options_set instead of rs6000_explicit_options.
19898 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19900 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19901 global_options_set instead of rs6000_explicit_options.
19902 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19903 (rs6000_cmodel): New Enum and EnumValue entries.
19904 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19905 global_options_set instead of rs6000_explicit_options.
19906 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19907 (mtls-size=): Use Enum and Var.
19908 (rs6000_tls_size): New Enum and EnumValue entries.
19910 2011-05-05 Michael Matz <matz@suse.de>
19912 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19913 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19914 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19915 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19916 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19917 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19918 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19919 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19920 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19921 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19922 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19923 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19924 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19925 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19926 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19927 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19929 2011-05-05 Richard Guenther <rguenther@suse.de>
19931 * expmed.c (expand_variable_shift): Rename to ...
19932 (expand_shift_1): ... this. Take an expanded shift amount.
19933 For rotates recurse directly not building trees for the shift amount.
19934 (expand_variable_shift): Wrap around expand_shift_1.
19935 (expand_shift): Adjust.
19937 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19939 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19941 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19943 * tree.h (get_pending_sizes): Remove prototype.
19944 (put_pending_size): Likewise.
19945 (put_pending_sizes): Likewise.
19946 * stor-layout.c (pending_sizes): Delete.
19947 (get_pending_sizes): Likewise.
19948 (put_pending_size): Likewise.
19949 (put_pending_sizes): Likewise.
19950 (variable_size): Do not call put_pending_size and tidy up.
19951 * function.h (struct function): Remove dont_save_pending_sizes_p.
19952 * lto-streamer-in.c (input_function): Do not stream it.
19953 * lto-streamer-out.c (output_function): Likewise.
19954 * tree-inline.c (initialize_cfun): Do not copy it.
19955 * c-decl.c (store_parm_decls): Do not set it.
19956 * omp-low.c (create_task_copyfn): Likewise.
19957 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19959 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19961 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19963 (*movdf_internal): Ditto.
19964 (*movdf_internal_nointeger): Ditto.
19965 (*movsf_internal): Ditto.
19967 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19969 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19970 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19971 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19972 (c_variable_size): Remove.
19973 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19974 call put_pending_sizes.
19975 (get_parm_info): Add parameter expr. Use it to set
19976 arg_info->pending_sizes.
19977 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19979 * c-parser.c (c_parser_parms_declarator): Update call to
19980 c_parser_parms_list_declarator.
19981 (c_parser_parms_list_declarator): Take parameter expr. Update
19982 call to push_parm_decl. Update recursive call. Don't call
19983 get_pending_sizes. Update calls to get_parm_info.
19984 (c_parser_objc_method_definition): Update calls to
19985 c_parser_objc_method_decl and objc_start_method_definition.
19986 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19987 (c_parser_objc_method_decl): Add parameter expr. Update call to
19989 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19990 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19991 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19993 2011-05-05 Michael Hope <michael.hope@linaro.org>
19996 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19997 __ARM_EABI__ hosts.
19999 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20001 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20002 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20003 (spu_output_mi_thunk): New function.
20005 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20007 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20008 targetm.asm_out.print_operand.
20009 * config/sol2.c: Include target.h.
20011 2011-05-04 Jan Hubicka <jh@suse.cz>
20013 * ipa-inline.c (reset_edge_caches): New function.
20014 (update_caller_keys): Add check_inlinablity_for; do not
20015 reset edge caches; remove now unnecesary loop.
20016 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20017 (update_all_callee_keys): Likewise.
20018 (inline_small_functions): Sanity check cache; update code
20021 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20023 PR rtl-optimization/47612
20024 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20025 as the last insn of the sequence to be moved.
20027 2011-05-04 Tobias Burnus <burnus@net-b.de>
20030 * doc/invoke.texi (Ofast): Document that it
20031 enables Fortran's -fno-protect-parens.
20033 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20035 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20037 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20039 * stor-layout.c (variable_size): Do not issue errors.
20041 2011-05-04 Richard Guenther <rguenther@suse.de>
20043 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20044 for array-ref indices.
20045 (tree_coverage_counter_addr): Likewise.
20046 (build_fn_info_type): Use size_int for index types.
20047 (build_gcov_info): Likewise.
20049 2011-05-04 Richard Guenther <rguenther@suse.de>
20051 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20053 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20054 for constructor indices.
20055 (push_init_level): Likewise.
20057 2011-05-04 Richard Guenther <rguenther@suse.de>
20059 * explow.c (promote_mode): Move variable declarations before code.
20061 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20063 * tree.h (build_function_type_array): Declare.
20064 (build_varargs_function_type_array): Declare.
20065 (build_function_type_vec, build_varargs_function_type_vec): Define.
20066 * tree.c (build_function_type_array_1): New function.
20067 (build_function_type_array): New function.
20068 (build_varargs_function_type_array): New function.
20070 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20072 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20073 before setting STMT_VINFO_TYPE.
20075 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20077 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20078 instead of spu_pass_by_reference.
20080 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20082 * calls.c (emit_library_call_value_1): Invoke
20083 promote_function_mode hook on libcall arguments.
20084 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20085 argument being NULL.
20086 * targhooks.c (default_promote_function_mode): Lisewise.
20087 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20088 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20090 * doc/tm.texi: Document that TYPE argument might be NULL.
20092 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20094 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20096 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20099 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20101 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20103 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20104 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20106 * mips-tfile.c: ... here.
20107 Don't include coretypes.h, tm.h, filenames.h.
20108 (saber_stop): Remove definition and all calls.
20109 [__SABER__]: Remove.
20110 (__LINE__): Remove default.
20111 (Size_t, Ptrdiff_t): Remove definitions.
20112 Replace by size_t, ptrdiff_t.
20113 [!MIPS_DEBUGGING_INFO]: Remove.
20114 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20115 (progname): Add const.
20117 Replace all uses by static.
20118 (ALIGN_SYMTABLE_OFFSET): Remove default.
20119 * mips-tdump.c: Don't include coretypes.h, tm.h.
20120 Remove !MIPS_IS_STAB guard.
20121 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20122 $(TM_H), filenames.h dependencies.
20123 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20125 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20128 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20129 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20131 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20134 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20135 account and save/restore RETS.
20136 (PROFILE_BEFORE_PROLOGUE): Define.
20137 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20138 the push insn to use predecrement.
20140 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20143 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20145 2011-05-04 Nick Clifton <nickc@redhat.com>
20147 * config/mn10300/mn10300.c: Include cfgloop.h.
20149 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20150 Lcc or a FLcc insn into the instruction stream.
20151 (mn10300_block_contains_call): New function. Returns true if the
20152 given basic block contains a CALL insn.
20153 (mn10300_loop_contains_call_insn): New function. Returns true if
20154 the given loop contains a CALL insn.
20155 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20156 to use the SETLB and Lcc or FLcc insns.
20157 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20158 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20159 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20160 disable the SETLB optimization.
20161 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20162 __SETLB__ or __NO_SETLB__.
20163 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20164 (movsf_internal): Handle MDR register.
20165 (cmpsi): Make visible.
20166 (setlb): New pattern.
20167 (Lcc): New pattern.
20168 (FLcc): New pattern.
20170 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20173 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20174 for reg<->xmm moves.
20175 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20176 (vec_concatv2di_rex64_sse): Ditto.
20177 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20178 (*vec_extractv2di_1_rex64): Ditto.
20181 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20183 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20185 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20187 2011-05-04 Richard Guenther <rguenther@suse.de>
20189 * tree.h (int_const_binop): Remove notrunc argument.
20190 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20191 create integer constants that are properly truncated.
20192 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20193 (const_binop): Remove zero notrunc argument to int_const_binop.
20194 (size_binop_loc): Likewise.
20195 (fold_div_compare): Likewise.
20196 (maybe_canonicalize_comparison_1): Likewise.
20197 (fold_comparison): Likewise.
20198 (fold_binary_loc): Likewise.
20199 (multiple_of_p): Likewise.
20200 * expr.c (store_constructor): Likewise.
20201 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20202 (maybe_fold_stmt_addition): Likewise.
20203 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20204 * stor-layout.c (layout_type): Likewise.
20205 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20206 * tree-sra.c (build_ref_for_offset): Likewise.
20207 (build_user_friendly_ref_for_offset): Likewise.
20208 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20209 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20210 * tree-ssa-loop-niter.c (inverse): Likewise.
20211 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20212 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20213 * tree-switch-conversion.c (check_range): Likewise.
20214 (build_constructors): Likewise.
20215 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20216 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20217 (extract_range_from_assert): Likewise.
20218 (vrp_int_const_binop): Likewise.
20219 (extract_range_from_binary_expr): Likewise.
20220 (extract_range_from_unary_expr): Likewise.
20221 (check_array_ref): Likewise.
20222 (find_case_label_range): Likewise.
20223 (simplify_div_or_mod_using_ranges): Likewise.
20224 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20225 comparing case labels for merging.
20227 2011-05-03 Mark Wielaard <mjw@redhat.com>
20229 * dwarf2out.c (debug_str_hash_forced): Removed.
20230 (gen_label_for_indirect_string): Removed.
20231 (get_debug_string_label): Removed.
20232 (AT_string_form): Generate label directly.
20233 (output_indirect_string): Test indirect_string_node for
20234 DW_FORM_strp instead of checking label and refcount.
20235 (prune_indirect_string): Removed.
20236 (prune_unused_types): Don't check debug_str_hash_forced or
20237 call prune_indirect_string.
20239 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20242 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20244 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20248 * combine.c (try_combine): Skip debug insns at m_split tests.
20250 2011-04-26 Mark Wielaard <mjw@redhat.com>
20253 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20254 when info_section_emitted.
20256 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20258 * config/mips/mips-opts.h: New.
20259 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20261 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20262 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20263 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20265 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20267 (mips_abi, mips_code_readable): Don't declare.
20268 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20269 (mabi=): Use Enum and Var.
20270 (mips_abi): New Enum and EnumValue entries.
20271 (mcode-readable=): Use Enum and Var.
20272 (mips_code_readable_setting): New Enum and EnumValue entries.
20273 (mr10k-cache-barrier=): Use Enum and Var.
20274 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20276 2011-05-03 Jan Hubicka <jh@suse.cz>
20278 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20279 replace hash by pointer map.
20280 (cgraph_node_set_element_def, cgraph_node_set_element,
20281 const_cgraph_node_set_element, varpool_node_set_element_def,
20282 varpool_node_set_element, const_varpool_node_set_element): Remove.
20283 (free_cgraph_node_set, free_varpool_node_set): New function.
20284 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20285 * tree-emutls.c: Free varpool node set.
20286 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20287 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20288 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20289 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20290 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20291 Move here from ipa.c; implement using pointer_map
20292 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20293 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20294 debug_cgraph_node_set, varpool_node_set_new,
20295 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20296 dump_varpool_node_set, debug_varpool_node_set):
20297 Move to ipa-uitls.c.
20298 * passes.c (ipa_write_summaries): Update.
20300 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20302 From Mike Frysinger:
20303 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20304 bf542/bf544/bf547/bf548/bf549.
20306 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20308 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20310 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20312 From Bernd Schmidt:
20313 * config/bfin/bfin.md (MOVCC): New mode_macro.
20314 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20315 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20316 comments from generated assembly.
20318 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20321 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20322 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20323 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20324 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20325 * config/bfin/lib1funcs.asm (___muldi3): New function.
20327 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20329 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20330 build_function_type_list instead of build_function_type.
20331 Rearrange initialization of `args' to do so.
20333 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20335 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20336 instead of build_function_type.
20338 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20340 * config/rs6000/rs6000.c (spe_init_builtins): Call
20341 build_function_type_list instead of build_function_type.
20342 (paired_init_builtins, altivec_init_builtins): Likewise.
20343 (builtin_function_type): Likewise.
20345 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20347 * config/sh/sh.c (sh_media_init_builtins): Call
20348 build_function_type_list instead of build_function_type.
20350 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20352 * config/sparc/sparc.c (sparc_file_end): Call
20353 build_function_type_list instead of build_function_type.
20355 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20357 * config/alpha/alpha.c (alpha_init_builtins): Call
20358 build_function_type_list instead of build_function_type.
20360 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20362 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20363 build_function_type_list instead of build_function_type.
20365 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20367 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20368 build_function_type_list instead of build_function_type.
20369 Delete `endlink' variable.
20371 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20373 * config/avr/avr.c (avr_init_builtins): Call
20374 build_function_type_list instead of build_function_type.
20376 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20378 * config/picochip/picochip.c (picochip_init_builtins): Call
20379 build_function_type_list instead of build_function_type.
20380 Delete `endlink' variable.
20382 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20384 * config/bfin/bfin.c (bfin_init_builtins): Call
20385 build_function_type_list instead of build_function_type.
20387 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20390 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20391 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20393 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20396 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20397 libbffastfp overrides libgcc when -mfast-fp.
20399 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20401 Originally from Bernd Schmidt
20402 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20403 * config/bfin/bfin.c (override_options): Test it and error if
20406 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20408 Originally From Bernd Schmidt
20409 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20412 2011-05-03 Jeff Law <law@redhat.com>
20414 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20415 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20416 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20417 than accessing AUX field directly. Free the AUX field before
20419 (thread_block, thread_through_loop_header): Likewise.
20420 (thread_single_edge, mark_threaded_blocks): Likewise.
20421 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20422 (register_jump_thread): Do not attempt to thread to a NULL edge.
20424 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20426 * function.c (init_function_start): Call decide_function_section.
20427 * varasm.c (decide_function_section): New function.
20428 (assemble_start_function): When not using
20429 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20430 or first_function_block_is_cold.
20431 * rtl.h (decide_function_section): Declare.
20433 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20434 Jakub Jelinek <jakub@redhat.com>
20437 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20438 only succeed if req_mode is the same as set_mode.
20440 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20442 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20443 * genemit.c (gen_exp): Handle RETURN.
20444 * emit-rtl.c (verify_rtx_sharing): Likewise.
20445 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20446 * rtl.c (copy_rtx): RETURN is shared.
20447 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20449 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20450 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20451 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20452 * config/cris/cris.c (cris_expand_return): Likewise.
20453 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20454 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20455 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20456 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20457 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20459 * config/v850/v850.c (expand_epilogue): Likewise.
20460 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20461 * config/arm/arm.md (epilogue): Likewise.
20462 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20463 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20464 variable to ret_reg.
20466 2011-05-03 Richard Guenther <rguenther@suse.de>
20469 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20470 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20471 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20473 2011-05-03 Richard Guenther <rguenther@suse.de>
20475 * c-decl.c (grokdeclarator): Instead of looking at
20476 TREE_OVERFLOW check if the constant fits in the index type.
20478 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20480 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20481 (vec_store_lanes<mode><mode>): Likewise.
20483 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20485 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20486 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20487 convert_optab_index values.
20488 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20489 * genopinit.c (optabs): Initialize the new optabs.
20490 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20491 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20492 (expand_STORE_LANES): New functions.
20493 * tree.h (build_array_type_nelts): Declare.
20494 * tree.c (build_array_type_nelts): New function.
20495 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20496 (vect_model_load_cost): Likewise.
20497 (vect_store_lanes_supported, vect_load_lanes_supported)
20498 (vect_record_strided_load_vectors): Declare.
20499 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20500 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20501 (vect_transform_strided_load): Split out statement recording into...
20502 (vect_record_strided_load_vectors): ...this new function.
20503 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20504 (write_vector_array, create_array_ref): New functions.
20505 (vect_model_store_cost): Add store_lanes_p argument.
20506 (vect_model_load_cost): Add load_lanes_p argument.
20507 (vectorizable_store): Try to use store-lanes functions for
20508 interleaved stores.
20509 (vectorizable_load): Likewise load-lanes and loads.
20510 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20511 to vect_model_store_cost.
20512 (vect_build_slp_tree): Likewise vect_model_load_cost.
20514 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20516 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20517 * hooks.c (hook_bool_mode_uhwi_false): New function.
20518 * target.def (array_mode_supported_p): New hook.
20519 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20520 * doc/tm.texi: Regenerate.
20521 * stor-layout.c (mode_for_array): New function.
20522 (layout_type): Use it.
20523 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20524 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20526 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20529 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20530 for -fstack-check if the size to allocate is negative.
20532 2011-05-02 Lawrence Crowl <crowl@google.com>
20534 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20535 (timevar_cond_start): New for starting a timer only when it is not
20537 (timevar_cond_stop): New for stopping a timer when it was not already
20540 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20541 (timevar_cond_start): New as above.
20542 (timevar_cond_stop): New as above.
20544 * timevar.def: Add start/stop timers for compiler phases,
20545 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20546 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20547 and TV_PHASE_FINALIZE.
20548 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20549 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20550 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20551 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20552 Make unused TV_OVERLOAD into a start/stop timer.
20554 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20555 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20556 to indicate that they are start/stop timers.
20558 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20559 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20560 Move initialization to do_compile.
20561 (do_compile): Add initialization from above.
20562 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20564 * c-decl.c (c_write_global_declarations): Add start/stop of
20565 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20567 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20568 or TV_PARSE_INLINE, as appropriate.
20569 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20570 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20572 2011-05-02 Jason Merrill <jason@redhat.com>
20575 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20577 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20580 * c-decl.c (finish_decl): Only create a composite if the types are
20583 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20585 * config/fr30/fr30-protos.h (Mmode): Don't define.
20586 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20587 definition where used.
20588 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20589 define. Expand definitions where used.
20590 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20591 Expand definitions where used.
20592 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20593 rx_function_arg, rx_function_arg_advance,
20594 rx_function_arg_boundary): Expand definitions of those macros.
20595 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20596 definition where used.
20598 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20600 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20602 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20603 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20604 with *movv2sf_internal_rex64_avx.
20605 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20606 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20607 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20608 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20609 "vex" in "prefix" attribute calculation.
20610 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20612 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20615 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20616 inputs match the output.
20618 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20621 * config/m68k/m68k.c (m68k_expand_prologue): Set
20622 current_function_static_stack_size.
20624 2011-05-02 Jan Hubicka <jh@suse.cz>
20626 * lto-streamer.c (lto_streamer_cache_insert_1,
20627 lto_streamer_cache_lookup, lto_streamer_cache_create,
20628 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20629 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20631 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20633 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20634 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20635 config/m68k/t-opts: New files.
20636 * config/m68k/m68k-tables.opt: New file (generated).
20637 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20638 extra_options and m68k/t-opts to tmake_file.
20639 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20640 (all_isas): Initialize using m68k-isas.def.
20641 (all_microarchs): Initialize using m68k-microarchs.def.
20642 (m68k_find_selection): Remove.
20643 (m68k_handle_option): Don't assert that global structures are in
20644 use. Use error_at. Access variables via opts pointer. Don't
20645 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20646 directly for -m68020-40 and -m68020-60.
20647 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20648 m68k_tune_entry here.
20649 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20651 (m68k_library_id_string): Remove declaration.
20652 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20653 (m68k_library_id_string): New Variable.
20654 (march=, mcpu=, mtune=): Use Enum and Var.
20656 2011-05-02 Richard Guenther <rguenther@suse.de>
20658 * varasm.c (output_constructor_regular_field): Compute zero-based
20659 index with double-ints. Make sure to ICE instead of producing
20661 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20662 in asserts. Properly use a signed type.
20664 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20666 * config/i386/sse.md (V): New mode iterator.
20667 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20669 (V_256): Rename from AVX256MODE.
20670 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20671 condition to all users.
20673 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20674 condition to all users.
20675 (VF_128): Make V4SF mode unconditional.
20676 (VF_256): Rename from AVX256MODEF2P.
20677 (VI4F_128): Rename from SSEMODE4S.
20678 (VI8F_128): Rename from SSEMODE2D.
20679 (VI4F_256): Rename from AVX256MODE8P.
20680 (VI8F_256): Rename from AVX256MODE4P.
20681 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20682 (ssescalarmodesuffix): Remove SF and DF modes.
20683 (SSEMODE124): Remove.
20684 (SSEMODE1248): Ditto.
20685 (SSEMODEF2P): Ditto.
20686 (AVXMODEF2P): Ditto.
20687 (AVXMODEFDP): Ditto.
20688 (AVXMODEFSP): Ditto.
20689 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20691 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20693 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20694 xop_pcmov_<mode>256. Use V mode iterator.
20696 Adjust RTX patterns globally for renamed mode attributes.
20698 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20700 * haifa-sched.c (sched_emit_insn): Emit insn before first
20701 non-scheduled insn. Inform back-end about new insn. Add
20702 new insn to scheduled_insns list.
20704 2011-05-02 Richard Guenther <rguenther@suse.de>
20706 PR tree-optimization/48822
20707 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20708 (process_scc): Indicate which iteration we start.
20710 2011-05-02 Jan Hubicka <jh@suse.cz>
20712 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20713 (lto_section_overrun): New.
20714 * lto-section-out.c (append_block): Rename to ...
20715 (lto_append_block): ... this one; export.
20716 (lto_output_1_stream): Move lto lto-streamer.h
20717 (lto_output_data_stream): Update.
20718 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20719 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20722 2011-05-02 Richard Guenther <rguenther@suse.de>
20724 * tree.c (tree_code_counts): New global array.
20725 (record_node_allocation_statistics): Count individual tree codes.
20726 (dump_tree_statistics): Dump individual code stats.
20728 2011-05-01 Jan Hubicka <jh@suse.cz>
20730 * ipa-inline.c (caller_growth_limits): Fix thinko when
20731 looking for largest stack frame.
20732 * ipa-inline.h (dump_inline_summary): Declare.
20733 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20735 (dump_inline_summary): Export.
20736 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20738 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20740 * reginfo.c (memory_move_cost): Change rclass argument type form
20741 'enum reg_class' to reg_class_t.
20742 * reload.h (memory_move_cost): Update prototype.
20743 * postreload.c reload_cse_simplify_set): Change type dclass var to
20745 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20747 (ira_allocate_and_set_costs): Change aclass argument type form
20748 'enum reg_class' to reg_class_t.
20749 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20750 Change aclass argument type to reg_class_t.
20751 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20753 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20754 memory_move_cost call.
20756 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20757 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20758 Change type tmp var to reg_class_t.
20760 2011-04-30 Jan Hubicka <jh@suse.cz>
20762 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20763 inlining into function with flatten attribute.
20764 (want_inline_small_function_p): Be more realistic about inlining
20765 cold calls where callee size grows.
20767 2011-04-30 Jan Hubicka <jh@suse.cz>
20769 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20772 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20774 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20775 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20776 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20777 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20778 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20779 (print_operand): Rename to...
20780 (sparc_print_operand): ...this. Make static. Adjust
20781 sparc_print_operand function call.
20782 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20785 2011-04-30 Jan Hubicka <jh@suse.cz>
20787 PR middle-end/48752
20788 * ipa-inline.c (early_inliner): Disable when doing late
20789 addition of function.
20791 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20793 * dwarf2out.c (get_address_mode): New inline.
20794 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20795 if not dwarf_strict emit
20796 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20797 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20798 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20799 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20800 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20801 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20802 mem_loc_descriptor callers.
20803 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20804 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20805 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20806 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20807 (base_types): New variable.
20808 (get_base_type_offset, calc_base_type_die_sizes,
20809 base_type_for_mode, mark_base_types, base_type_cmp,
20810 move_marked_base_types): New functions.
20811 (calc_die_sizes): Assert that die_offset is 0 or equal to
20813 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20814 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20815 callers. If not dwarf_strict, call mem_loc_descriptor even for
20816 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20817 (gen_subprogram_die): Don't give up on call site parameters
20818 with non-integral or large integral modes. Adjust
20819 mem_loc_descriptor callers.
20820 (prune_unused_types): Call prune_unused_types_mark on base_types
20822 (resolve_addr): Call mark_base_types.
20823 (dwarf2out_finish): Call move_marked_base_types.
20825 PR tree-optimization/48809
20826 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20828 (gen_inbound_check): Don't compute index_expr - range_min in utype
20829 again, instead reuse SSA_NAME initialized in build_arrays.
20830 Remove two useless gsi_for_stmt calls.
20832 2011-04-29 Jeff Law <law@redhat.com>
20834 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20836 2011-04-29 Martin Jambor <mjambor@suse.cz>
20838 * cgraph.h (cgraph_postorder): Remove declaration.
20839 * ipa-utils.h (ipa_free_postorder_info): Declare.
20840 (ipa_reverse_postorder): Likewise.
20841 * cgraphunit.c: Include ipa-utils.h.
20842 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20843 * ipa-inline.c: Include ipa-utils.h.
20844 (ipa_inline): Update call to ipa_reverse_postorder.
20845 * ipa-pure-const.c (propagate_pure_const): Update call to
20846 ipa_reduced_postorder and ipa_print_order. Call
20847 ipa_free_postorder_info to clean up.
20848 (propagate_nothrow): Likewise.
20849 * ipa-reference.c (propagate): Removed a useless call to
20850 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20851 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20852 * ipa.c: Include ipa-utils.h.
20853 (ipa_profile): Update call to ipa_reverse_postorder.
20854 (cgraph_postorder): Moved to...
20855 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20856 (ipa_utils_print_order): Renamed to ipa_print_order.
20857 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20859 (ipa_free_postorder_info): New function.
20860 * passes.c: Include ipa-utils.h.
20861 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20862 (ipa_write_summaries): Likewise.
20863 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20864 (cgraphunit.o): Likewise.
20866 (ipa-inline.o): Likewise.
20868 2011-04-29 Jan Hubicka <jh@suse.cz>
20870 * ipa-inline.h (clause_t): Turn into unsigned int.
20871 * ipa-inline-analysis.c (add_clause): Do more simplification.
20872 (and_predicates): Shortcut more cases.
20873 (predicates_equal_p): Move forward; check that clauses are properly
20875 (or_predicates): Shortcut more cases.
20876 (edge_execution_predicate): Rewrite as...
20877 (set_cond_stmt_execution_predicate): ... this function; handle
20878 __builtin_constant_p.
20879 (set_switch_stmt_execution_predicate): New .
20880 (compute_bb_predicates): New.
20881 (will_be_nonconstant_predicate): Update TODO.
20882 (estimate_function_body_sizes): Use compute_bb_predicates
20883 and free them later, always try to estimate if stmt is constant.
20884 (estimate_time_after_inlining, estimate_size_after_inlining):
20885 Gracefully handle optimized out edges.
20886 (read_predicate): Fix off by one error.
20888 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20890 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20892 2011-04-27 Xinliang David Li <davidxl@google.com>
20894 * tree-profile.c (init_ic_make_global_vars): Set
20895 tls attribute on ic vars.
20896 * coverage.c (coverage_end_function): Initialize
20897 function_list with zero.
20899 2011-04-29 Richard Guenther <rguenther@suse.de>
20901 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20902 for the type of the result.
20903 (fold_builtin_isascii): Likewise.
20904 (fold_builtin_toascii): Use integer_type_node where appropriate.
20905 (fold_builtin_logb): Likewise.
20906 (fold_builtin_frexp): Likewise.
20907 (fold_builtin_strstr): Likewise.
20908 (fold_builtin_strpbrk): Likewise.
20909 (fold_builtin_fputs): Likewise.
20910 (fold_builtin_sprintf): Likewise.
20911 (fold_builtin_snprintf): Likewise.
20912 (fold_builtin_printf): Likewise.
20913 (do_mpfr_remquo): Use a proper type for the assigned constant.
20914 (do_mpfr_lgamma_r): Likewise.
20915 * dwarf2out.c (resolve_one_addr): Use size_int.
20916 * except.c (init_eh): Likewise.
20917 (assign_filter_values): Use integer_type_node for filter values.
20918 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20920 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20921 for EH region numbers.
20922 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20923 for the shift amount.
20925 2011-04-29 Richard Guenther <rguenther@suse.de>
20927 * expr.h (expand_shift): Rename to ...
20928 (expand_variable_shift): ... this.
20929 (expand_shift): Take a constant shift amount.
20930 * expmed.c (expand_shift): Rename to ...
20931 (expand_variable_shift): ... this.
20932 (expand_shift): New wrapper around expand_variable_shift.
20933 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20934 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20935 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20936 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20937 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20938 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20939 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20940 emit_store_flag_1, emit_store_flag): Likewise.
20941 * builtins.c (expand_builtin_signbit): Likewise.
20942 * calls.c (load_register_parameters): Likewise.
20943 * function.c (assign_parm_setup_block): Likewise.
20944 * lower-subreg.c (resolve_shift_zext): Likewise.
20945 * optabs.c (widen_bswap, expand_abs_nojump,
20946 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20947 * spu/spu.c (spu_expand_extv): Likewise.
20948 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20950 2011-04-29 Richard Guenther <rguenther@suse.de>
20952 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20953 for the remapped region number.
20954 * predict.c (build_predict_expr): Use integer_type_node for the
20956 * fold-const.c (fold_binary_loc): Use integer_type_node for
20957 the shift amount. Use a proper type for the PLUS_EXPR operand.
20959 2011-04-29 Michael Matz <matz@suse.de>
20961 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20962 other trees that just builtins.
20963 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20965 2011-04-29 Richard Guenther <rguenther@suse.de>
20967 * tree-nested.c (get_trampoline_type): Use size_int.
20968 (get_nl_goto_field): Likewise.
20969 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20971 (lower_eh_constructs_2): Likewise.
20972 (lower_resx): Likewise.
20973 (lower_eh_dispatch): Likewise.
20974 * tree-mudflap.c (mf_build_string): Use size_int.
20975 (mudflap_register_call): Use integer_type_node for the flag.
20976 (mudflap_enqueue_constant): Use size_int.
20977 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20978 instead of rebuilding it.
20980 2011-04-29 Richard Guenther <rguenther@suse.de>
20982 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20983 Handle OBJ_TYPE_REF.
20984 (find_func_aliases_for_call): Use it more consistently.
20986 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20988 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20989 (rank_for_schedule): Use it.
20990 (schedule_block): Set it.
20992 2011-04-28 David Li <davidxl@google.com>
20994 * tree.c (crc32_string): Use crc32_byte.
20995 (crc32_byte): New function.
20996 * tree.h (crc32_byte): New function.
20997 * gcov.c (read_graph_file): Handle new cfg_cksum.
20998 (read_count_file): Ditto.
20999 * profile.c (instrument_values): Ditto.
21000 (get_exec_counts): Ditto.
21001 (read_profile_edge_counts): Ditto.
21002 (compute_branch_probabilities): Ditto.
21003 (compute_value_histograms): Ditto.
21004 (branch_prob): Ditto.
21005 (end_branch_prob): Ditto.
21006 * coverage.c (read_counts_file): Ditto.
21007 (get_coverage_counts): Ditto.
21008 (tree_coverage_counter_addr): Ditto.
21009 (coverage_checksum_string): Ditto.
21010 (coverage_begin_output): Ditto.
21011 (coverage_end_function): Ditto.
21012 (build_fn_info_type): Ditto.
21013 (build_fn_info_value): Ditto.
21014 * libgcov.c (gcov_exit): Ditto.
21015 * gcov-dump.c (tag_function): Ditto.
21016 (compute_checksum): Remove.
21018 2011-04-29 Alan Modra <amodra@gmail.com>
21020 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21021 unspec plus offset. Tidy macho code.
21023 2011-04-29 Martin Jambor <mjambor@suse.cz>
21025 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21026 node instead of a decl. Update all callers.
21027 * cgraph.h: Update declaration.
21029 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21031 PR tree-optimization/48765
21032 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21033 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21034 to indicate if loop aware SLP is being used. Scan the statements
21035 and update the vectorization factor according to the type of
21036 vectorization before statement analysis.
21037 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21038 pass it to vect_analyze_loop_operations.
21039 (vectorizable_reduction): Set number of copies to 1 in case of pure
21041 * tree-vect-stmts.c (vectorizable_conversion,
21042 vectorizable_assignment, vectorizable_shift,
21043 vectorizable_operation, vectorizable_type_demotion,
21044 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21046 (vectorizable_condition): Move the check that it is not SLP
21047 vectorization before the number of copies check.
21048 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21049 to vectorize the loop using SLP.
21051 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21053 PR middle-end/48597
21054 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21057 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21059 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21060 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21061 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21062 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21063 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21065 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21066 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21067 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21068 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21069 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21070 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21072 * config/i386/linux.h (REG_NAME): Don't define.
21073 * config/i386/linux64.h (REG_NAME): Don't define.
21074 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21075 Undefine before defining.
21077 2011-04-28 Jan Hubicka <jh@suse.cz>
21079 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21080 nonconstant_names array.
21081 (estimate_function_body_sizes): Build nonconstant_names array; handle
21082 BUILT_IN_CONSTANT_P.
21084 2011-04-28 Richard Guenther <rguenther@suse.de>
21088 2011-04-28 Richard Guenther <rguenther@suse.de>
21090 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21091 as late as possible.
21093 2011-04-28 Richard Guenther <rguenther@suse.de>
21095 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21096 (debug_constraint): Do it here.
21097 (dump_constraints): And here.
21098 (rewrite_constraints): And here.
21099 (dump_constraint_edge): Remove.
21100 (dump_constraint_graph): Rewrite to produce DOT output.
21101 (solve_constraints): Build succ graph as late as possible.
21102 Dump constraint graphs before and after solving.
21104 2011-04-28 Richard Guenther <rguenther@suse.de>
21106 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21107 New function split out from ...
21108 (find_func_aliases): ... here. Call it.
21109 (find_func_aliases_for_call): Likewise.
21111 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21113 * internal-fn.h (internal_fn_name_array): Declare.
21114 (internal_fn_flags_array): Likewise.
21116 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21118 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21119 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21121 (ssemodefsuffix): Remove.
21122 (ssevecmodesuffix): New mode attribute.
21123 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21124 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21125 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21126 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21127 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21128 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21129 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21130 ssemodesuffix mode attribute.
21131 (float splitters): Use ssevecmodesuffix mode attribute.
21132 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21133 (sseinsmode): Rename from avxvecmode.
21134 (avxsizesuffix): Rename from avxmodesuffix.
21135 (sseintvecmode): Rename from avxpermvecmode.
21136 (ssedoublevecmode): Rename from ssedoublesizemode.
21137 (ssehalfvecmode): Rename from avxhalfvecmode.
21138 (ssescalarmode): Rename from avxscalarmode.
21139 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21140 templates for ssemodesuffix mode attribute.
21141 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21144 Adjust RTX patterns globally for renamed mode attributes.
21146 2011-04-27 Jan Hubcika <jh@suse.cz>
21148 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21149 * ipa-inline-analysis.c: Include alloc-pool.h.
21150 (edge_predicate_pool): New.
21151 (trye_predicate_p): New function
21152 (false_predicate_p): New function.
21153 (add_clause): Sanity check that false clauses are "optimized";
21154 never add clauses to predicate that is already known to be false.
21155 (and_predicate): Use flase_predicate_p.
21156 (evaulate_predicate): Rename to ...
21157 (evaluate_predicate): ... this one; update all callers; assert
21158 that false is not listed among possible truths.
21159 (dump_predicate): Use true_predicate_p.
21160 (account_size_time): Use false_predicate_p.
21161 (evaulate_conditions_for_edge): Rename to ...
21162 (evaluate_conditions_for_edge) ... this one.
21163 (edge_set_predicate): New function.
21164 (inline_edge_duplication_hook): Duplicate edge predicates.
21165 (inline_edge_removal_hook): Free edge predicates.
21166 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21167 (dump_inline_summary): Update.
21168 (estimate_function_body_sizes): Set edge predicates.
21169 (estimate_calls_size_and_time): Handle predicates.
21170 (estimate_callee_size_and_time): Update.
21171 (remap_predicate): Add toplev_predicate; update comment.
21172 (remap_edge_predicates): New function.
21173 (inline_merge_summary): Compute toplev predicate; update.
21174 (read_predicate): New function.
21175 (read_inline_edge_summary): Use it.
21176 (inline_read_section): Likewise.
21177 (write_predicate): New function.
21178 (write_inline_edge_summary): Use it.
21179 (inline_write_summary): Likewise.
21180 (inline_free_summary): Free alloc pool and edge summary vec.
21182 2011-04-27 Richard Guenther <rguenther@suse.de>
21184 * tree-ssa-structalias.c (changed_count): Remove.
21185 (changed): Use a bitmap.
21186 (unify_nodes): Adjust.
21187 (do_sd_constraint): Likewise.
21188 (do_ds_constraint): Likewise.
21189 (do_complex_constraint): Likewise.
21190 (solve_graph): Likewise.
21192 2011-04-27 Jan Hubicka <jh@suse.cz>
21194 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21196 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21198 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21199 (avx_vperm2f128_*_operand): Ditto.
21200 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21201 Use avx_vpermilp_parallel in insn condition.
21202 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21203 Use avx_vperm2f128_parallel in insn condition.
21205 2011-04-27 Richard Guenther <rguenther@suse.de>
21207 * Makefile.in (tree-ssa-structalias.o): Remove
21208 gt-tree-ssa-structalias.h dependency.
21209 (GTFILES): Remove tree-ssa-structalias.c.
21210 * tree.c (allocate_decl_uid): New function.
21211 (make_node_stat): Use it.
21212 (copy_node_stat): Likewise.
21213 * tree.h (allocate_decl_uid): Declare.
21214 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21215 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21216 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21217 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21218 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21219 (struct heapvar_map): Likewise.
21220 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21221 heapvar_insert): Likewise.
21222 (make_heapvar_for): Rename to ...
21223 (make_heapvar): ... this. Simplify.
21224 (fake_var_decl_obstack): New global var.
21225 (build_fake_var_decl): New function.
21226 (make_constraint_from_heapvar): Adjust.
21227 (handle_lhs_call): Likewise.
21228 (create_function_info_for): Likewise.
21229 (intra_create_variable_infos): Likewise.
21230 (init_alias_vars): Allocate fake_var_decl_obstack.
21231 (init_alias_heapvars, delete_alias_heapvars): Remove.
21232 (compute_points_to_sets): Do not call init_alias_heapvars.
21233 (ipa_pta_execute): Likewise.
21234 (delete_points_to_sets): Free fake_var_decl_obstack.
21236 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21238 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21239 (si_from_UTItype, si_to_UTItype): New functions.
21240 (__udivmodti4): Use them to implement type-punning.
21241 * config/spu/multi3.c (union qword_TItype): New data type.
21242 (si_from_TItype, si_to_TItype): New functions.
21243 (__multi3): Use them to implement type-punning.
21245 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21247 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21249 2011-04-27 Jan Hubicka <jh@suse.cz>
21251 * ipa-prop.c (function_insertion_hook_holder): New holder.
21252 (ipa_add_new_function): New function.
21253 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21254 Register/deregister holder.
21256 2011-04-27 Richard Guenther <rguenther@suse.de>
21258 PR tree-optimization/48772
21259 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21261 2011-04-27 Richard Guenther <rguenther@suse.de>
21263 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21264 TARGET_MEM_REF handling.
21266 2011-04-27 Nick Clifton <nickc@redhat.com>
21268 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21269 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21270 (REG_CLASS_NAMES): Likewise.
21271 (REG_CLASS_CONTENTS): Likewise.
21272 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21273 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21274 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21275 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21276 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21277 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21278 duplicate register classes.
21279 (frv_class_likely_spilled_p): Likewise.
21280 (frv_register_move_cost): Likewise.
21282 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21283 end of the regno_reg_class array.
21285 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21288 * c-typeck.c (build_binary_op): Don't wrap arguments if
21289 int_operands is true.
21291 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21294 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21295 targetm.calls.must_pass_in_stack for void type.
21297 2011-04-26 Jan Hubicka <jh@suse.cz>
21299 * cgraphbuild.c (build_cgraph_edges): Update call
21300 of cgraph_create_edge and cgraph_create_indirect_edge.
21301 * cgraph.c (cgraph_create_edge_including_clones,
21302 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21303 cgraph_update_edges_for_call_stmt_node): Do not take nest
21304 argument; do not initialize call_stmt_size/time.
21305 (dump_cgraph_node): Do not dump nest.
21306 (cgraph_clone_edge): Do not take loop_nest argument;
21307 do not propagate it; do not clone call_stmt_size/time.
21308 (cgraph_clone_node): Likewise.
21309 (cgraph_create_virtual_clone): Update.
21310 * cgraph.h (struct cgraph_edge): Remove
21311 call_stmt_size/call_stmt_time/loop_nest.
21312 (cgraph_create_edge, cgraph_create_indirect_edge,
21313 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21315 * tree-emutls.c (gen_emutls_addr): Update.
21316 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21317 loop_nest; handle indirect calls, too.
21318 (clone_inlined_nodes): Do not care about updating inline summaries.
21319 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21320 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21321 stream call_stmt_size/call_stmt_time/loop_nest.
21322 * ipa-inline.c (edge_badness): Update.
21323 (ipa_inline): dump summaries after inlining.
21324 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21326 (inline_edge_summary): New function.
21327 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21328 (inline_edge_removal_hook): Handle edge summaries.
21329 (inline_edge_duplication_hook): New hook.
21330 (inline_summary_alloc): Alloc hooks.
21331 (initialize_growth_caches): Do not register removal hooks.
21332 (free_growth_caches); Do not free removal hook.
21333 (dump_inline_edge_summary): New function.
21334 (dump_inline_summary): Use it.
21335 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21336 (inline_update_callee_summaries): New function.
21337 (inline_merge_summary): Use it.
21338 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21339 (read_inline_edge_summary): New function.
21340 (inline_read_section): Use it.
21341 (write_inline_edge_summary): New function.
21342 (inline_write_summary): Use it.
21343 (inline_free_summary): Free edge new holders.
21344 * tree-inline.c (copy_bb): Update.
21346 2011-04-26 Jason Merrill <jason@redhat.com>
21348 * tree-eh.c (lower_try_finally_switch): Create the label along with
21349 the CASE_LABEL_EXPR.
21351 2011-04-26 David S. Miller <davem@davemloft.net>
21352 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21354 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21355 * configure: Regenerate.
21357 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21360 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21362 (VEC_reduc): New code iterator and splitters for vector reduction.
21363 (VEC_reduc_name): Ditto.
21364 (VEC_reduc_rtx): Ditto.
21365 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21366 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21368 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21369 support for extracting SF on VSX.
21371 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21372 generating xscvspdp.
21373 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21374 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21375 double add, minimum, maximum vector reduction.
21376 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21377 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21378 optimize double vector reduction.
21379 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21381 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21383 * config/fr30/fr30.h (inhibit_libc): Don't define.
21384 * config/m32r/m32r-protos.h: Correct comment.
21385 * config/v850/v850.h (GHS_default_section_names,
21386 GHS_current_section_names): Use tree, not union tree_node *.
21388 2011-04-26 Xinliang David Li <davidxl@google.com>
21390 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21391 * c-family/c-opts.c (c_common_handle_option): Set
21392 warn_maybe_uninitialized.
21393 * opts.c (common_handle_option): Ditto.
21394 * common.opt: New option.
21395 * tree-ssa.c (warn_uninit): Add one more parameter.
21396 (warn_uninitialized_var): Pass warning code.
21397 * tree-flow.h: Interface change.
21399 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21401 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21402 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21403 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21405 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21407 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21408 * config/mips/mips.opt (mmips-tfile): Remove.
21410 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21411 mips-tdump reference to ...
21412 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21413 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21414 reference by Tru64 UNIX.
21416 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21419 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21420 is error_mark_node, set value to NULL.
21422 PR tree-optimization/48734
21423 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21424 if return value from maybe_fold_*_comparsions isn't something
21425 the code is prepared to handle.
21427 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21429 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21431 (ext_QIreg_nomode_operands): Remove.
21432 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21436 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21438 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21440 2011-04-26 Richard Guenther <rguenther@suse.de>
21442 * c-typeck.c (build_unary_op): Do not expand array-refs via
21443 pointer arithmetic. Only adjust qualifiers for function types.
21445 2011-04-26 Richard Guenther <rguenther@suse.de>
21447 PR middle-end/48694
21448 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21449 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21450 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21451 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21453 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21455 * doc/extend.texi: Document __underlying_type.
21457 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21459 * config/rs6000/titan.md (automata_option "progress"): Remove.
21461 2011-04-25 Jeff Law <law@redhat.com>
21463 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21465 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21467 * system.h (ENUM_BITFIELD): Remove.
21469 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21470 Eric Botcazou <ebotcazou@adacore.com>
21472 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21473 for STORE_FLAG_VALUE==-1 case.
21475 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21478 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21479 LEGITIMATE_PIC_OPERAND_P.
21481 2011-04-24 Jan Hubicka <jh@suse.cz>
21483 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21485 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21486 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21487 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21488 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21489 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21490 Sanity check predicate length.
21491 (remap_predicate): Likewise; sanity check jump functions.
21492 (inline_read_section, inline_write_summary): Sanity check
21495 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21498 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21499 __is_literal_type, and __is_trivial; update throughout about
21500 possibly cv-qualified void types.
21502 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21504 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21505 testsuite and make it version agnostic.
21507 2011-04-22 Jan Hubicka <jh@suse.cz>
21509 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21511 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21514 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21515 to VOID_TYPE even around MODIFY_EXPR.
21517 2011-04-22 Mike Stump <mikestump@comcast.net>
21519 * gensupport.c (read_md_rtx): Fix typo in comment.
21520 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21523 2011-04-22 Jan Hubicka <jh@suse.cz>
21525 * gengtype.c (open_base_files): Add ipa-inline.h include.
21526 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21527 ipa-prop.c; update all uses.
21528 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21529 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21530 merge summary of inlined function into former caller.
21531 * ipa-inline.c (max_benefit): Remove.
21532 (edge_badness): Compensate for removal of benefits.
21533 (update_caller_keys): Use
21534 reset_node_growth_cache/reset_edge_growth_cache.
21535 (update_callee_keys): Likewise.
21536 (update_all_callee_keys): Likewise.
21537 (inline_small_functions): Do not collect max_benefit; do not reset
21538 estimated_growth; call free_growth_caches and initialize_growth_caches.
21539 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21540 struct size_time_entry): New structures.
21541 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21542 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21543 and estimated_growth.
21544 (edge_growth_cache_entry): New structure.
21545 (node_growth_cache, edge_growth_cache): New global vars.
21546 (estimate_growth): Turn into inline.
21547 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21548 initialize_growth_caches, free_growth_caches): Declare.
21549 (estimate_edge_growth): Rewrite.
21550 (estimate_edge_time): Implement as inline cache lookup.
21551 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21553 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21554 (NUM_CONDITIONS): New constant.
21555 (predicate_conditions): New enum.
21556 (IS_NOT_CONSTANT): New constant.
21557 (edge_removal_hook_holder): New var.
21558 (node_growth_cache, edge_growth_cache): New global vars.
21559 (true_predicate, single_cond_predicate, false_predicate,
21560 not_inlined_predicate, add_condition, add_clause, and_predicates,
21561 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21562 dump_clause, dump_predicate, account_size_time,
21563 evaulate_conditions_for_edge): New functions.
21564 (inline_summary_alloc): Move to heap.
21565 (inline_node_removal_hook): Clear condition and entry vectors.
21566 (inline_edge_removal_hook): New function.
21567 (initialize_growth_caches, free_growth_caches): New function.
21568 (dump_inline_summary): Update.
21569 (edge_execution_predicate): New function.
21570 (will_be_nonconstant_predicate): New function.
21571 (estimate_function_body_sizes): Compute BB and constantness predicates.
21572 (compute_inline_parameters): Do not clear estimated_growth.
21573 (estimate_edge_size_and_time): New function.
21574 (estimate_calls_size_and_time): New function.
21575 (estimate_callee_size_and_time): New function.
21576 (remap_predicate): New function.
21577 (inline_merge_summary): New function.
21578 (do_estimate_edge_time): New function based on...
21579 (estimate_edge_time): ... this one.
21580 (do_estimate_edge_growth): New function.
21581 (do_estimate_growth): New function based on....
21582 (estimate_growth): ... this one.
21583 (inline_analyze_function): Analyze after deciding on jump functions.
21584 (inline_read_section): New function.
21585 (inline_read_summary): Use it.
21586 (inline_write_summary): Write all the new data.
21587 * ipa-prop.c (ipa_get_param_decl_index): Export.
21588 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21589 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21591 (ipa_get_lattice): Move here from ipa-cp.c
21592 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21593 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21594 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21595 cgraph_edge_inlinable_p): Remove.
21596 * cgraphunit.c: Include ipainline.h
21597 (cgraph_process_new_functions): Update call of
21598 compute_inline_parameters.
21600 2011-04-22 Richard Guenther <rguenther@suse.de>
21602 * tree.c (build_int_cst): Properly create canonicalized integer
21604 (build_int_cst_type): Remove scary comments.
21606 2011-04-22 Xinliang David Li <davidxl@google.com>
21608 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21609 by default when -Wno-error is not specified.
21610 * opts-global.c (decode_options): Remove call to
21611 control_warning_options.
21613 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21615 PR tree-optimization/48717
21616 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21617 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21619 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21621 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21622 definition where used.
21624 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21627 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21628 TREE_STATIC variables declared inside of some OpenMP construct.
21630 2011-04-22 Martin Jambor <mjambor@suse.cz>
21632 PR middle-end/48585
21633 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21635 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21638 * c-typeck.c (pop_init_level): Do not warn about initializing
21641 2011-04-22 Alan Modra <amodra@gmail.com>
21643 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21644 when returning call_cookie.
21645 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21646 pointers, to functions with no more vector args than the current
21647 function, and some non-local calls for ABI_V4.
21648 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21649 sibcall_nonlocal_aix64): Combine to ..
21650 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21651 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21652 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21653 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21654 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21656 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21657 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21658 sibcall_value_symbolic_64): Delete.
21660 2011-04-21 Xinliang David Li <davidxl@google.com>
21662 * cgraph.h: Remove pid.
21663 * cgraph.c: Remove pid.
21664 * value-prof.c (init_node_map): New function.
21665 (del_node_map): New function.
21666 (find_func_by_funcdef_no): New function.
21667 (gimple_ic_transform): Call new function.
21668 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21669 * function.c (get_last_funcdef_no): New function.
21670 * function.h (get_last_funcdef_no): New function.
21671 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21672 to libgcov function.
21673 (tree-profiling): Call node map init and delete function.
21675 2011-04-21 Ian Lance Taylor <iant@google.com>
21677 * godump.c (go_format_type): Use exported Go name for anonymous
21680 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21682 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21683 Call builtin_function_type_list instead of builtin_function_type.
21684 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21686 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21688 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21689 build_function_type_list instead of build_function_type.
21690 Delete variable `endlink'.
21692 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21694 * config/s390/s390.c (s390_init_builtins): Call
21695 build_function_type_list instead of build_function_type.
21697 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21699 * config/ia64/ia64.c (ia64_init_builtins): Call
21700 build_function_type_list instead of builtin_function_type.
21702 2011-04-21 Easwaran Raman <eraman@google.com>
21704 * cfgexpand.c (stack_var): Remove OFFSET...
21705 (add_stack_var): ...and its reference here...
21706 (expand_stack_vars): ...and here.
21707 (stack_var_cmp): Sort by descending order of size.
21708 (partition_stack_vars): Change heuristic.
21709 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21710 (dump_stack_var_partition): Add newline after each partition.
21712 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21713 Jeff Law <law@redhat.com>
21715 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21716 * gengtype.c (matching_file_name_substitute): Likewise.
21718 2011-04-21 Richard Guenther <rguenther@suse.de>
21721 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21723 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21725 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21727 2011-04-21 Richard Guenther <rguenther@suse.de>
21729 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21732 2011-04-21 Richard Guenther <rguenther@suse.de>
21734 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21735 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21736 Use DECL_P, not SSA_VAR_P.
21737 (ptr_derefs_may_alias_p): Likewise.
21738 (ptr_deref_may_alias_ref_p_1): Likewise.
21739 (decl_refs_may_alias_p): Likewise.
21740 (refs_may_alias_p_1): Likewise.
21741 (ref_maybe_used_by_call_p_1): Likewise.
21742 (call_may_clobber_ref_p_1): Likewise.
21743 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21744 are either MEM_REF or TARGET_MEM_REF.
21745 (indirect_refs_may_alias_p): Likewise.
21746 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21747 for MEM_EXPR of indirect calls.
21749 2011-04-21 Tristan Gingold <gingold@adacore.com>
21751 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21752 (dst_file_info_struct): Remove flen field.
21753 (lookup_filename): Remove code that set flen field.
21755 2011-04-21 Tristan Gingold <gingold@adacore.com>
21757 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21759 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21762 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21763 vec_extract and vec_concat for non-SSE4_1 targets.
21765 2011-04-21 Richard Guenther <rguenther@suse.de>
21767 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21770 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21772 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21774 (FILE): Don't undefine.
21776 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21778 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21780 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21782 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21783 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21784 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21786 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21787 definitions where used.
21788 * config/microblaze/microblaze.h (struct microblaze_args): Use
21789 rtx, not struct rtx_def *.
21790 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21792 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21793 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21794 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21795 not struct rtx_def *.
21796 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21798 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21800 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21802 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21804 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21805 operand_equal_p to compare DR_BASE_ADDRESSes.
21806 (vect_check_interleaving): Likewise.
21808 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21811 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21812 for all Neon struct constants.
21814 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21816 * target.def (legitimate_constant_p): New hook.
21817 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21818 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21819 * doc/tm.texi: Regenerate.
21820 * hooks.h (hook_bool_mode_rtx_true): Declare.
21821 * hooks.c (hook_bool_mode_rtx_true): Define.
21822 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21823 * calls.c (precompute_register_parameters): Replace uses of
21824 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21825 (emit_library_call_value_1): Likewise.
21826 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21827 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21828 * ira-costs.c (scan_one_insn): Likewise.
21829 * recog.c (general_operand, immediate_operand): Likewise.
21830 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21831 * reload1.c (init_eliminable_invariants): Likewise.
21833 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21835 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21836 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21838 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21839 * config/alpha/predicates.md (input_operand): Update call to
21840 alpha_legitimate_constant_p.
21842 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21843 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21844 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21845 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21846 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21847 (arm_legitimate_constant_p): New functions.
21848 (arm_cannot_force_const_mem): Make static.
21850 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21852 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21853 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21854 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21855 instead of bfin_legitimate_constant_p.
21856 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21857 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21859 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21861 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21863 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21864 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21865 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21866 (frv_legitimate_constant_p): Make static. Add a mode argument.
21868 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21869 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21870 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21872 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21873 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21874 * config/i386/i386.c (legitimate_constant_p): Rename to...
21875 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21877 (ix86_cannot_force_const_mem): Update accordingly.
21878 (ix86_legitimate_address_p): Likewise.
21879 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21880 * config/i386/i386.md: Update commentary.
21882 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21883 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21884 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21885 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21887 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21889 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21890 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21891 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21892 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21894 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21895 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21896 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21898 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21899 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21900 (m32r_legitimate_constant_p): New function.
21902 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21903 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21904 LEGITIMATE_CONSTANT_P.
21905 (LEGITIMATE_CONSTANT_P): Delete.
21906 * config/m68k/m68k.c (m68k_expand_prologue): Call
21907 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21908 (m68k_legitimate_constant_p): New function.
21909 * config/m68k/m68k.md: Update comments.
21911 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21912 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21913 (mcore_legitimate_constant_p): New function.
21915 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21916 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21917 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21918 Add a mode argument.
21919 (mep_legitimate_address): Update accordingly.
21920 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21922 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21924 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21925 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21926 static. Check OP's mode for VOIDmode.
21927 (microblaze_legitimate_constant_p): New function.
21928 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21930 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21931 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21932 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21933 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21934 * config/mips/predicates.md: Update comments.
21936 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21937 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21938 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21939 (mmix_legitimate_constant_p): Make static, return a bool, and take
21941 (mmix_print_operand_address): Update accordingly.
21943 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21945 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21946 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21947 static. Add a mode argument.
21948 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21950 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21952 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21953 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21954 (pa_legitimate_constant_p): New function.
21956 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21958 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21959 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21960 (pdp11_legitimate_constant_p): New function.
21962 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21963 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21964 (rs6000_legitimate_constant_p): New function.
21966 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21967 (rx_legitimate_constant_p): ...this.
21968 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21969 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21970 (rx_legitimate_constant_p): ...this.
21971 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21972 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21974 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21975 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21976 * config/s390/s390.c (legitimate_constant_p): Rename to...
21977 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21978 and add a mode argument.
21979 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21981 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21983 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21984 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21985 (sh_legitimate_constant_p): New function.
21987 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21988 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21989 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21990 (legitimate_constant_p): Rename to...
21991 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21993 (constant_address_p): Update accordingly.
21995 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21996 argument and return a bool.
21997 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21998 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21999 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22000 (spu_rtx_costs): Update accordingly.
22001 * config/spu/predicates.md (vec_imm_operand): Likewise.
22003 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22005 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22006 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22007 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22009 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22010 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22011 * config/vax/vax.c (legitimate_constant_p): Likewise.
22013 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22014 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22015 (xtensa_legitimate_constant_p): New function.
22017 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22019 * target.def (cannot_force_const_mem): Add a mode argument.
22020 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22021 * doc/tm.texi: Regenerate.
22022 * hooks.h (hook_bool_mode_rtx_false): Declare.
22023 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22024 (hook_bool_mode_const_rtx_true): Likewise.
22025 (hook_bool_mode_rtx_false): New function.
22026 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22027 to be non-VOID. Update call to cannot_force_const_mem.
22028 (find_reloads): Update accordingly.
22029 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22030 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22032 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22033 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22034 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22035 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22036 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22037 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22038 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22039 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22040 (m68k_cannot_force_const_mem): ...this new function.
22041 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22043 (mips_const_insns, mips_legitimize_const_move): Update calls.
22044 (mips_secondary_reload_class): Likewise.
22045 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22046 (pa_cannot_force_const_mem): ...this new function.
22047 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22048 (rs6000_cannot_force_const_mem): ...this new function.
22049 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22051 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22052 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22054 (xtensa_cannot_force_const_mem): ...this new function.
22056 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22058 * config/mips/mips.c (mips16_build_function_stub): Call
22059 build_function_type_list instead of build_function_type.
22060 (mips16_build_call_stub): Likewise.
22062 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22064 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22065 instead of build_function_type.
22067 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22069 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22070 instead of build_function_type.
22072 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22075 * config/i386/i386.md (insv): Change operand 0 constraint to
22076 "register_operand". Change operand 1 and 2 constraint to
22077 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22078 * config/i386/sse.md (sse4_1_pinsrb): Export.
22079 (sse2_pinsrw): Ditto.
22080 (sse4_1_pinsrd): Ditto.
22081 (sse4_1_pinsrq): Ditto.
22082 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22083 * config/i386/i386.c (ix86_expand_pinsr): New.
22085 2011-04-20 Easwaran Raman <eraman@google.com>
22087 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22088 containing union type only with -fstrict-aliasing.
22090 2011-04-20 Jim Meyering <meyering@redhat.com>
22092 Remove useless if-before-free tests.
22093 * calls.c (expand_call, save_area): Likewise.
22094 * cfgcleanup.c (try_forward_edges): Likewise.
22095 * collect2.c (collect_execute): Likewise.
22096 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22097 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22098 * coverage.c (coverage_checksum_string): Likewise.
22099 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22100 * cselib.c (cselib_init): Likewise.
22101 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22102 (df_set_clean_cfg): Likewise.
22103 * function.c (free_after_compilation): Likewise.
22104 * gcc.c (do_spec_1, main): Likewise.
22105 * gcov.c (create_file_names): Likewise.
22106 * gensupport.c (identify_predicable_attribute): Likewise.
22107 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22108 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22109 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22110 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22111 * ipa-pure-const.c (local_pure_const): Likewise.
22112 * ipa-reference.c (propagate): Likewise.
22113 * ira-costs.c (free_ira_costs): Likewise.
22114 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22115 * matrix-reorg.c (mat_free): Likewise.
22116 * prefix.c (get_key_value): Likewise.
22117 * profile.c (compute_value_histograms): Likewise.
22118 * reload1.c (free_reg_equiv): Likewise.
22119 * sched-deps.c (free_deps): Likewise.
22120 * sel-sched-ir.c (fence_clear): Likewise.
22121 * sese.c (set_rename, if_region_set_false_region): Likewise.
22122 * tree-data-ref.c (free_rdg): Likewise.
22123 * tree-eh.c (lower_try_finally): Likewise.
22124 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22125 * tree-ssa-live.c (delete_var_map): Likewise.
22126 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22127 * tree-ssa-pre.c (phi_trans_add): Likewise.
22129 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22131 PR tree-optimization/48611
22132 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22133 beyond ERT_MUST_NOT_THROW region.
22135 2011-04-20 Catherine Moore <clm@codesourcery.com>
22137 * config/mips/mips.opt (mfix-24k): New.
22138 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22139 * config/mips/mips.md (length): Increase by 4 for stores if
22141 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22142 all noreorder if fixing 24K errata.
22143 * doc/invoke.texi: Document mfix-24k.
22145 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22147 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22148 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22150 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22152 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22153 (const_ok_for_op): ... to here.
22155 2011-04-20 Kai Tietz <ktietz@redhat.com>
22157 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22158 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22160 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22162 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22164 2011-04-20 Richard Guenther <rguenther@suse.de>
22166 PR tree-optimization/47892
22167 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22168 are if-convertible.
22170 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22172 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22174 2011-04-20 Tristan Gingold <gingold@adacore.com>
22176 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22178 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22182 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22183 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22184 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22185 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22186 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22188 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22191 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22192 (avr_asm_named_section, avr_asm_output_aligned_common,
22193 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22194 New functions to update...
22195 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22196 (avr_asm_init_sections): Overwrite section callbacks for
22197 data_section, bss_section.
22198 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22200 (avr_file_end): ...here.
22202 2011-04-20 Richard Guenther <rguenther@suse.de>
22204 PR middle-end/48695
22205 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22206 objects and types here. Adjust for their offset before comparing.
22208 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22210 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22211 statement per copy.
22213 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22215 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22216 (GIMPLE_H): Include $(INTERNAL_FN_H).
22217 (OBJS-common): Add internal-fn.o.
22218 (internal-fn.o): New rule.
22219 * internal-fn.def: New file.
22220 * internal-fn.h: Likewise.
22221 * internal-fn.c: Likewise.
22222 * gimple.h: Include internal-fn.h.
22223 (GF_CALL_INTERNAL): New gf_mask.
22224 (gimple_statement_call): Put fntype into a union with a new
22226 (gimple_build_call_internal): Declare.
22227 (gimple_build_call_internal_vec): Likewise.
22228 (gimple_call_same_target_p): Likewise.
22229 (gimple_call_internal_p): New function.
22230 (gimple_call_internal_fn): Likewise.
22231 (gimple_call_fntype): Return null for internal calls.
22232 (gimple_call_set_fntype): Assert that the function is not internal.
22233 (gimple_call_set_fn): Likewise.
22234 (gimple_call_set_fndecl): Likewise.
22235 (gimple_call_set_internal_fn): New function.
22236 (gimple_call_addr_fndecl): Handle null functions.
22237 (gimple_call_return_type): Likewise null types.
22238 * gimple.c (gimple_build_call_internal_1): New function.
22239 (gimple_build_call_internal): Likewise.
22240 (gimple_build_call_internal_vec): Likewise.
22241 (gimple_call_same_target_p): Likewise.
22242 (gimple_call_flags): Handle calls to internal functions.
22243 (gimple_call_fnspec): New function.
22244 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22245 (gimple_has_side_effects): Handle null functions.
22246 (gimple_rhs_has_side_effects): Likewise.
22247 (gimple_call_copy_skip_args): Handle calls to internal functions.
22248 * cfgexpand.c (expand_call_stmt): Likewise.
22249 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22250 * gimple-fold.c (gimple_fold_call): Handle null functions.
22251 (gimple_fold_stmt_to_constant_1): Don't fold
22252 calls to internal functions.
22253 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22255 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22256 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22257 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22258 (do_warn_unused_result): Likewise.
22259 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22260 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22261 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22262 the target of a call.
22263 (initialize_hash_element): Update accordingly.
22264 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22265 (iterative_hash_hashable_expr): Handle calls to internal functions.
22266 (print_expr_hash_elt): Likewise.
22267 * tree-ssa-pre.c (can_value_number_call): Likewise.
22268 (eliminate): Handle null functions.
22269 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22270 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22271 (find_func_aliases): Likewise.
22272 * value-prof.c (gimple_ic_transform): Likewise.
22273 (gimple_indirect_call_to_profile): Likewise.
22274 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22275 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22277 2011-04-19 Jan Hubicka <jh@suse.cz>
22279 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22280 * ipa-inline.c (inline_small_functions): Compute summaries first,
22281 populate heap later.
22283 2011-04-19 Jan Hubicka <jh@suse.cz>
22285 * cgraph.h (save_inline_function_body): Remove.
22286 * ipa-inline-transform.c: New file, broke out of...
22287 * ipa-inline.c: ... this one; Update toplevel comment.
22288 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22290 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22291 (cgraph_mark_inline_edge): Rename to inline_call; move to
22292 ipa-inline-transform.c.
22293 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22294 move to ipa-inline-transform.c
22295 (recursive_inlining, inline_small_functions, flatten_function,
22296 ipa_inline, inline_always_inline_functions,
22297 early_inline_small_functions): Update.
22298 (inline_transform): Move to ipa-inline-transform.c.
22299 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22301 * Makefile.in (ipa-inline-transform.o): New file.
22302 * cgraphunit.c (save_inline_function_body): Move to
22303 ipa-inline-transform.c
22305 2011-04-19 DJ Delorie <dj@redhat.com>
22307 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22308 registers if we already know there aren't any.
22309 (m32c_emit_epilogue): Don't emit a barrier here.
22310 (m32c_emit_eh_epilogue): Likewise.
22311 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22312 operands at expand time.
22313 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22315 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22316 duplicates. Provide aliases instead.
22317 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22318 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22321 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22323 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22324 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22325 (general_or_i64_p, sparc_register_move_cost): New function.
22327 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22329 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22330 Add lynx, mipssde. Sort table.
22332 2011-04-19 Xinliang David Li <davidxl@google.com>
22334 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22337 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22340 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22341 is a SUBREG with non-MODE_INT mode inside of it.
22343 2011-04-19 Martin Jambor <mjambor@suse.cz>
22345 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22346 also according to actual contants.
22347 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22348 (gimple_fold_call): Use it.
22349 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22351 2011-04-19 Martin Jambor <mjambor@suse.cz>
22353 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22354 non-pointer assignments.
22356 2011-04-19 Martin Jambor <mjambor@suse.cz>
22358 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22359 account anc_offset and otr_type from the indirect edge info.
22360 * ipa-prop.c (get_ancestor_addr_info): New function.
22361 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22362 get_ancestor_addr_info, call it.
22363 (ipa_note_param_call): Do not initialize information about polymorphic
22364 calls, return the indirect call graph edge. Remove the last
22365 parameter, adjust all callers.
22366 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22367 parameters. Initialize polymorphic information in the indirect edge.
22369 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22372 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22373 the types if they have different enumeration identifiers.
22375 2011-04-19 Jan Hubicka <jh@suse.cz>
22377 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22378 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22379 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22380 (optimize_function_for_size_p) ... here.
22382 2011-04-19 Richard Guenther <rguenther@suse.de>
22385 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22388 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22390 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22391 if DECL_NO_INLINE_WARNING_P is set on the function.
22393 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22396 * reload1.c (inc_for_reload): Return void. All callers changed.
22397 (emit_input_reload_insns): Don't try to delete previous output
22398 reloads to a register, or record spill_reg_store for autoincs.
22400 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22402 * gengtype.h: Updated copyright year.
22403 (struct input_file_st): Add inpisplugin field.
22404 (type_fileloc): New function.
22406 (write_typed_struct_alloc_def): Add gcc_assert.
22407 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22408 (write_typed_alloc_defns): Don't output for plugin files.
22409 (input_file_by_name): Clear inpisplugin field.
22410 (main): Set inpisplugin field for plugin files.
22412 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22414 * gengtype-state.c (string_eq): New.
22415 (read_state): Use string_eq instead of strcmp when creating the
22418 2011-04-19 Wei Guozhi <carrot@google.com>
22421 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22422 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22424 * config/arm/constraints.md (Uu): New constraint.
22425 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22427 2011-04-19 Tristan Gingold <gingold@adacore.com>
22429 * config.gcc (-*-*-*vms): Added.
22430 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22432 * config/vms/vms-ld.c: New file.
22433 * config/vms/vms-ar.c: New file.
22434 * config/vms/t-vmsnative: New file.
22436 2011-04-18 Xinliang David Li <davidxl@google.com>
22438 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22440 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22442 PR middle-end/48661
22443 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22444 if TREE_TYPE (v) is non-NULL.
22446 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22447 gimple_get_virt_mehtod_for_binfo.
22448 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22449 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22451 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22453 2011-04-18 Michael Matz <matz@suse.de>
22454 Steve Ellcey <sje@cup.hp.com>
22456 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22457 use its mode as source mode if it isn't VOIDmode.
22459 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22461 * doc/passes.texi: Fill crossref nodes.
22463 2011-04-18 Jim Meyering <meyering@redhat.com>
22465 Fix doubled-word typos in comments and strings
22466 * config/alpha/vms-unwind.h: s/for for/for/
22467 * config/arm/unwind-arm.h: Likewise.
22468 * config/microblaze/microblaze.c: Likewise.
22469 * config/sh/constraints.md: s/in in/in/
22470 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22472 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22474 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22475 (AVX_FLOAT_MODE_P): Ditto.
22476 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22477 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22478 (AVX_VEC_FLOAT_MODE_P): Ditto.
22479 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22480 (UNSPEC_MASKSTORE): Ditto.
22481 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22482 Merge from <sse>_movmsk<ssemodesuffix> and
22483 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22484 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22486 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22487 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22488 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22490 2011-04-18 Jan Hubicka <jh@suse.cz>
22492 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22494 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22495 (want_inline_function_called_once_p): Break out the logic from
22497 (edge_badness): Ensure that profile is not misupdated.
22498 (lookup_recursive_calls): Prioritize by call frequencies.
22499 (inline_small_functions): Move program size estimates here;
22500 actually process whole queue even when unit growth has been
22501 met. (to properly compute inline_failed reasons and for the
22502 case unit size decrease.) Revisit comments on recursive inlining.
22503 (ipa_inline): Remove unit summary code; first inline hot calls
22504 of functions called once, cold calls next.
22505 (order, nnodes): Remove unused variables.
22506 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22507 (GTFILES): Remove ipa-inline.c
22508 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22510 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22512 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22514 2011-04-18 Jie Zhang <jie@codesourcery.com>
22515 Richard Earnshaw <rearnsha@arm.com>
22517 * arm.c (neon_builtin_type_bits): Remove.
22518 (typedef enum neon_builtin_mode): New.
22519 (T_MAX): Don't define.
22520 (typedef enum neon_builtin_datum): Remove bits, codes[],
22521 num_vars and base_fcode. Add mode, code and fcode.
22522 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22523 VAR10): Change accordingly.
22524 (neon_builtin_data[]): Change accordingly
22525 (arm_init_neon_builtins): Change accordingly.
22526 (neon_builtin_compare): Remove.
22527 (locate_neon_builtin_icode): Remove.
22528 (arm_expand_neon_builtin): Change accordingly.
22530 * arm.h (enum arm_builtins): Move to ...
22531 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22533 * arm.c (arm_builtin_decl): Declare.
22534 (TARGET_BUILTIN_DECL): Define.
22535 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22536 (arm_builtin_decls[]): New.
22537 (arm_init_neon_builtins): Store builtin declarations in
22538 arm_builtin_decls[].
22539 (arm_init_tls_builtins): Likewise.
22540 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22541 (arm_builtin_decl): New.
22543 2011-04-18 Richard Guenther <rguenther@suse.de>
22545 * tree.c (upper_bound_in_type): Build properly canonicalized
22547 (lower_bound_in_type): Likewise.
22549 2011-04-18 Richard Guenther <rguenther@suse.de>
22551 * gimple.h (gimple_call_addr_fndecl): New function.
22552 (gimple_call_fndecl): Use it.
22553 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22555 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22556 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22558 2011-04-18 Richard Guenther <rguenther@suse.de>
22560 PR middle-end/48650
22561 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22563 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22566 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22567 DECL_IN_CONSTANT_POOL without RTL.
22569 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22570 Ira Rosen <ira.rosen@linaro.org>
22573 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22574 to match neon_vzip/vuzp/vtrn_internal.
22575 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22576 outputs explicitly dependent on both inputs.
22577 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22579 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22581 PR tree-optimization/48616
22582 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22583 whether the shift is by scalar or vector based on whether all SLP
22584 scalar stmts have the same rhs.
22586 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22588 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22591 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22594 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22597 2011-04-17 Jan Hubicka <jh@suse.cz>
22599 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22600 * cgrpahunit.c (cgraph_finalize_function): Do not set
22601 finalized_by_frontend.
22602 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22603 finalized_by_frontend.
22605 2011-04-17 Jan Hubicka <jh@suse.cz>
22607 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22608 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22609 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22610 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22612 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22614 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22616 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22619 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22620 is non-null before accessing it.
22621 (input_cgraph): Remove trailing spaces.
22623 2011-04-17 Revital Eres <revital.eres@linaro.org>
22625 * params.def (sms-min-sc): New param flag.
22626 * modulo-sched.c (sms_schedule): Use it.
22627 * doc/invoke.texi (sms-min-sc): Document it.
22629 2011-04-17 Jan Hubicka <jh@suse.cz>
22631 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22632 present, also set gimple_call_set_cannot_inline.
22633 * ipa-inline.c: Update toplevel comment.
22634 (MAX_TIME): Remove.
22635 (cgraph_clone_inlined_nodes): Fix linebreaks.
22636 (cgraph_check_inline_limits): Restructure to ...
22637 (caller_growth_limits): ... this one; be more tolerant
22638 on growth in nested inline chains; add explanatory comment;
22639 fix stack accounting thinko introduced by previous patch.
22640 (cgraph_default_inline_p): Remove.
22641 (report_inline_failed_reason): New function.
22642 (can_inline_edge_p): New function.
22643 (can_early_inline_edge_p): New function.
22644 (leaf_node_p): Move upwards in file.
22645 (want_early_inline_function_p): New function.
22646 (want_inline_small_function_p): New function.
22647 (want_inline_self_recursive_call_p): New function.
22648 (cgraph_edge_badness): Rename to ...
22649 (edge_badness) ... this one; fix linebreaks.
22650 (update_edge_key): Update call of edge_baddness; add
22651 detailed dump about queue updates.
22652 (update_caller_keys): Use can_inline_edge_p and
22653 want_inline_small_function_p.
22654 (cgraph_decide_recursive_inlining): Rename to...
22655 (recursive_inlining): Use can_inline_edge_p and
22656 want_inline_self_recursive_call_p; simplify and remove no longer
22658 (cgraph_set_inline_failed): Remove.
22659 (add_new_edges_to_heap): Use can_inline_edge_p and
22660 want_inline_small_function_p.
22661 (cgraph_decide_inlining_of_small_functions): Rename to ...
22662 (inline_small_functions): ... this one; cleanup; use
22663 can/want predicates; cleanup debug ouput; work edges till fibheap
22664 is exhausted and do not stop once unit growth is reached; remove
22665 later loop processing remaining edges.
22666 (cgraph_flatten): Rename to ...
22667 (flatten_function): ... this one; use can_inline_edge_p
22668 and can_early_inline_edge_p predicates.
22669 (cgraph_decide_inlining): Rename to ...
22670 (ipa_inline): ... this one; remove unreachable nodes before
22671 inlining functions called once; simplify the pass.
22672 (cgraph_perform_always_inlining): Rename to ...
22673 (inline_always_inline_functions): ... this one; use
22674 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22675 (cgraph_decide_inlining_incrementally): Rename to ...
22676 (early_inline_small_functions): ... this one; simplify
22677 using new predicates; cleanup; make dumps prettier.
22678 (cgraph_early_inlining): Rename to ...
22679 (early_inliner): newer inline regular functions into always-inlines;
22680 fix updating of call stmt summaries.
22681 (pass_early_inline): Update for new names.
22682 (inline_transform): Fix formating.
22683 (gate_cgraph_decide_inlining): Rename to ...
22684 (pass_ipa_inline): ... this one.
22685 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22686 * ipa-inline-analysis.c (dump_inline_summary): Update.
22687 (compute_inline_parameters): Do not compute disregard_inline_limits;
22688 look for mismatching arguments.
22689 (estimate_growth): Fix handlig of non-trivial self recursion.
22690 (inline_read_summary): Do not read info->disregard_inline_limits.
22691 (inline_write_summary): Do not write info->disregard_inline_limits.
22692 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22693 and move all checks into can_inline_edge_p predicate; re-enable code
22694 comparing optimization levels.
22695 (expand_call_inline): Do not test inline_forbidden_into_p.
22696 * Makefile.in (ipa-inline.o): Update arguments.
22698 2011-04-17 Revital Eres <revital.eres@linaro.org>
22700 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22702 2011-04-17 Revital Eres <revital.eres@linaro.org>
22704 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22706 2011-04-17 Michael Matz <matz@suse.de>
22708 PR tree-optimization/48622
22710 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22711 in same order as they're written.
22713 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22715 * config/pa/predicates.md: Reorganize and simplify predicates.
22716 Eliminate duplicate code checks.
22717 (arith_operand): Rename to arith14_operand
22718 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22719 * config/pa/pa.md: Use renamed operands.
22720 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22721 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22722 arith11_operand, adddi3_operand, indexed_memory_operand,
22723 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22724 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22725 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22726 move_dest_operand, move_src_operand, prefetch_cc_operand,
22727 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22728 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22729 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22730 div_operand, int5_operand, movb_comparison_operator,
22731 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22732 arith_double_operand, ireg_operand, lhs_lshift_operand,
22733 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22734 integer_store_memory_operand): Likewise.
22735 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22736 (integer_store_memory_operand, read_only_operand,
22737 function_label_operand, borx_reg_operand,
22738 non_hard_reg_operand): Likewise.
22739 (eq_neq_comparison_operator): Delete unused operator.
22740 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22741 function_label_operand.
22742 (emit_move_sequence): Likewise.
22744 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22746 * config/i386/sse.md (sseunpackmode): New mode attribute.
22747 (ssepackmode): Ditto.
22748 (vec_pack_trunc_<mode>): Macroize expander from
22749 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22750 (vec_unpacks_lo_<mode>): Macroize expander from
22751 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22752 (vec_unpacks_hi_<mode>): Macroize expander from
22753 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22754 (vec_unpacku_lo_<mode>): Macroize expander from
22755 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22756 (vec_unpacku_hi_<mode>): Macroize expander from
22757 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22758 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22759 ix86_expand_sse4_unpack.
22760 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22762 2011-04-16 Jan Hubicka <jh@suse.cz>
22764 * cgraphbuild.c: Include ipa-inline.h.
22765 (reset_inline_failed): Use initialize_inline_failed.
22766 * cgraph.c: Include ipa-inline.h.
22767 (cgraph_create_node_1): Do not initialize estimated_growth.
22768 (initialize_inline_failed): More to ipa-inline-analysis.c
22769 (dump_cgraph_node): Do not dump inline flags.
22770 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22771 and disregard_inline_limits flags.
22772 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22773 time, size, estimated_growth.
22774 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22776 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22777 DECL_DISREGARD_INLINE_LIMITS.
22778 (cgraph_analyze_function): Do not initialize
22779 node->local.disregard_inline_limits.
22780 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22781 inlinable, versionable and disregard_inline_limits.
22782 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22783 cgraph_check_inline_limits, cgraph_default_inline_p,
22784 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22785 add_new_edges_to_heap): Update.
22786 (cgraph_decide_inlining_of_small_function): Update; set
22787 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22788 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22789 cgraph_decide_inlining_incrementally): Update.
22790 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22791 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22792 time, size and estimated_growth parameters.
22793 (estimate_edge_growth): Update.
22794 (initialize_inline_failed): Declare.
22795 * ipa-split.c: Include ipa-inline.h
22796 (execute_split_functions): Update.
22797 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22798 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22799 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22800 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22801 estimated_growth to INT_MIN.
22802 (inline_node_duplication_hook): Likewise.
22803 (dump_inline_summary): Dump new fields.
22804 (compute_inline_parameters): Update.
22805 (estimate_edge_time, estimate_time_after_inlining,
22806 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22807 inline_write_summary):
22808 (initialize_inline_failed): Move here from cgraph.c.
22809 * tree-sra.c: Include ipa-inline.h.
22810 (ipa_sra_preliminary_function_checks): Update.
22811 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22814 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22816 * config/i386/sse.md (V16): New mode iterator.
22818 (AVXMODEQI, AVXMODEDI): Remove.
22819 (sse2, sse3): New mode attribute.
22820 (mov<mode>): Use V16 mode iterator.
22821 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22822 (push<mode>1): Use V16 mode iterator.
22823 (movmisalign<mode>): Ditto.
22824 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22825 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22826 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22827 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22828 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22829 avx_movdqu<avxmodesuffix>.
22830 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22831 *avx_movdqu<avxmodesuffix>.
22832 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22833 avx_lddqu<avxmodesuffix>.
22834 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22835 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22836 avx_movnt<AVXMODEDI:mode>.
22837 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22838 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22840 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22843 * haifa-sched.c (prune_ready_list, schedule_block): Use
22844 sched_pressure_p rather than flag_sched_pressure.
22846 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22848 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22849 cgraph_get_node instead of cgraph_get_create_node.
22851 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22853 * cfgexpand.c (expand_debug_expr): Use
22854 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22856 2011-04-15 Michael Matz <matz@suse.de>
22858 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22859 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22860 * function.c (gimplify_parameters): Ditto.
22861 * gimplify.c (gimplify_vla_decl): Ditto.
22863 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22864 (gimple_call_set_alloca_for_var): New inline function.
22865 (gimple_call_alloca_for_var_p): Ditto.
22866 * gimple.c (gimple_build_call_from_tree): Remember
22867 CALL_ALLOCA_FOR_VAR_P state.
22868 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22870 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22871 calls if they were for VLA objects.
22873 2011-04-15 Martin Jambor <mjambor@suse.cz>
22875 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22878 2011-04-15 Martin Jambor <mjambor@suse.cz>
22880 PR middle-end/48601
22881 * tree-emutls.c (lower_emutls_function_body): Call
22882 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22883 result is non-NULL.
22885 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22887 * c-decl.c (detect_field_duplicates): Call
22888 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22890 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22892 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22893 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22894 * ipa-pure-const.c (check_stmt): Call it.
22895 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22897 2011-04-15 Richard Guenther <rguenther@suse.de>
22899 PR tree-optimization/48290
22900 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22901 Properly decide inhibiting propagation based on the valueized
22902 operand. Do loop-closed SSA form preserving here ...
22903 (init_copy_prop): ... not here.
22905 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22908 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22909 (*ieee_smax<mode>3): Likewise.
22911 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22913 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22914 Replace match_operand with match_dup for the third operand in
22917 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22919 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22920 to track processing of conditionals. Update all callers.
22921 (try_combine, simplify_if_then_else): Update.
22923 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22925 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22928 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22930 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22931 instead of match_operand for operand 3.
22933 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22935 * recog.h (insn_operand_data): Add an "allows_mem" field.
22936 * genoutput.c (output_operand_data): Initialize it.
22937 * optabs.c (maybe_legitimize_operand_same_code): New function.
22938 (maybe_legitimize_operand): Use it when matching the original
22941 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22943 * gimplify.c: Fix issues in comments throughout.
22944 (voidify_wrapper_expr): Fix long line.
22945 (build_stack_save_restore): Likewise.
22946 (gimplify_loop_expr): Likewise.
22947 (gimplify_compound_lval): Likewise.
22948 (gimplify_init_ctor_eval): Likewise.
22949 (gimplify_modify_expr_rhs): Likewise.
22950 (omp_notice_threadprivate_variable): Likewise.
22952 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22954 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22955 original one if this is not a builtin function.
22957 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22960 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22961 offset it as needed based on top 2 bits in operands[3], change
22962 MEM mode to SFmode and mask those 2 bits away from operands[3].
22964 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22966 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22967 change from objc_declare_protocols() to objc_declare_protocol().
22969 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22971 * config/i386/sse.md (sse4_1): New mode attribute.
22972 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22973 avx_blend<ssemodesuffix><avxmodesuffix> and
22974 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22975 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22976 avx_blendv<ssemodesuffix><avxmodesuffix> and
22977 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22978 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22979 avx_dp<ssemodesuffix><avxmodesuffix> and
22980 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22981 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22982 (sse4_1_packusdw): Merge with *avx_packusdw.
22983 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22984 (sse4_1_pblendw): Merge with *avx_pblendw.
22985 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22986 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22987 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22989 (sse4_1_round<ssescalarmodesuffix>): Merge with
22990 *avx_round<ssescalarmodesuffix>.
22991 (aesenc): Merge with *avx_aesenc.
22992 (aesenclast): Merge with *avx_aesenclast.
22993 (aesdec): Merge with *avx_aesdec.
22994 (aesdeclast): Merge with *avx_aesdeclast.
22995 (pclmulqdq): Merge with *pclmulqdq.
22996 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22998 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23000 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23002 PR middle-end/48608
23003 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23004 (align_local_variable): This. Update DECL_ALIGN.
23005 (add_stack_var): Updated.
23006 (expand_one_stack_var): Likewise.
23008 2011-04-14 Richard Guenther <rguenther@suse.de>
23010 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23012 (dse_initialize_block_local_data, dse_leave_block,
23013 record_voperand_set, get_stmt_uid): Likewise.
23014 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23015 (dse_optimize_stmt): Remove voperand set handling code.
23016 Simplify and improve to handle any kind of killing stmt.
23017 (dse_record_phi): Remove.
23018 (dse_enter_block): Simplify.
23019 (tree_ssa_dse): Likewise.
23020 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23022 2011-04-14 Jan Hubicka <jh@suse.cz>
23024 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23025 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23026 (cgraph_local_info): Remove inline_summary.
23027 * ipa-cp.c: Include ipa-inline.h.
23028 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23029 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23031 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23032 (input_overwrite_node): Do not set inline summary.
23033 (input_node): Do not stream inline summary.
23034 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23035 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23036 growth; we do not have inline parameters computed for that anyway.
23037 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23038 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23039 (inline_summary_t): New type and VECtor.
23040 (debug_inline_summary, dump_inline_summaries): Declare.
23041 (inline_summary): Use VOCtor.
23042 (estimate_edge_growth): Kill hack computing call stmt size directly.
23043 * lto-section-in.c (lto_section_name): Add inline section.
23044 * ipa-inline-analysis.c: Include lto-streamer.h
23045 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23046 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23047 (inline_summary_vec): Define.
23048 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23049 dump_inline_summaries): New functions.
23050 (estimate_function_body_sizes): Properly compute size/time of outgoing
23052 (compute_inline_parameters): Alloc inline_summary; do not compute
23053 size/time of incomming calls.
23054 (estimate_edge_time): Avoid missing time summary hack.
23055 (inline_read_summary): Read inline summary info.
23056 (inline_write_summary): Write inline summary info.
23057 (inline_free_summary): Free all hooks and inline summary vector.
23058 * lto-streamer.h: Add LTO_section_inline_summary section.
23059 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23060 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23062 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23064 * tree-vectorizer.h (vect_strided_store_supported): Add a
23065 HOST_WIDE_INT argument.
23066 (vect_strided_load_supported): Likewise.
23067 (vect_permute_store_chain): Return void.
23068 (vect_transform_strided_load): Likewise.
23069 (vect_permute_load_chain): Delete.
23070 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23071 count argument. Check that the count is a power of two.
23072 (vect_strided_load_supported): Likewise.
23073 (vect_permute_store_chain): Return void. Update after above changes.
23074 Assert that the access is supported.
23075 (vect_permute_load_chain): Likewise.
23076 (vect_transform_strided_load): Return void.
23077 * tree-vect-stmts.c (vectorizable_store): Update calls after
23078 above interface changes.
23079 (vectorizable_load): Likewise.
23080 (vect_analyze_stmt): Don't check for strided powers of two here.
23082 2011-04-14 Richard Guenther <rguenther@suse.de>
23084 PR tree-optimization/48590
23085 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23086 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23087 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23088 BUILT_IN_STACK_SAVE.
23089 * tree-ssa-dce.c (propagate_necessity): Handle
23090 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23092 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23094 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23095 objc_declare_class.
23097 2011-04-14 Richard Guenther <rguenther@suse.de>
23099 * tree.h (get_object_alignment_1): Declare.
23100 * builtins.c (get_object_alignment_1): Split out worker from ...
23101 (get_object_alignment): ... here.
23102 * fold-const.c (get_pointer_modulus_and_residue): Use
23103 get_object_alignment_1.
23105 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23107 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23109 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23110 parameter. Generalise code to handle arrays as well as vectors.
23111 (vect_setup_realignment): Update accordingly.
23112 * tree-vect-stmts.c (vectorizable_store): Likewise.
23113 (vectorizable_load): Likewise.
23115 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23117 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23118 within the per-copy loop.
23120 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23122 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23125 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23127 * doc/options.texi (Negative): Explicitly mention that the
23128 Negative chain must be circular.
23130 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23132 * function.h (block_chainon): Declare.
23133 * function.c (block_chainon): Define.
23135 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23136 Eric Weddington <eric.weddington@atmel.com>
23137 Georg-Johann Lay <avr@gjlay.de>
23139 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23141 (avr_init_builtins, avr_expand_builtin,
23142 avr_expand_delay_cycles, avr_expand_unop_builtin,
23143 avr_expand_binop_builtin ): New functions.
23144 (avr_builtin_id): New enum
23145 (struct avr_builtin_description): New struct
23146 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23147 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23149 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23150 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23151 UNSPECV_DELAY_CYCLES): new enumeration values
23152 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23153 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23154 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23155 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23156 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23157 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23158 "fmulsu"): New insns
23160 * config/avr/avr-c.c: fix line endings
23161 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23162 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23163 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23164 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23165 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23167 * doc/extend.texi (AVR Built-in Functions): New node
23168 (Target Builtins): Add documentation of AVR
23169 built-in functions.
23171 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23174 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23175 alone. Error if non-const data has attribute progmem.
23177 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23179 * tree.h (struct tree_constructor): Include tree_typed instead of
23181 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23182 TS_TYPED instead of TS_COMMON.
23184 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23186 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23187 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23188 (sse2_psadbw): Merge with *avx_psadbw.
23189 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23190 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23191 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23192 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23193 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23194 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23195 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23196 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23197 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23198 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23199 (ssse3_palignrti): Merge with *avx_palignrti.
23201 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23203 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23204 * tree-ssanames.c (fini_ssanames): VEC_free it.
23205 (make_ssa_name_fn): Update for VECness of free_ssanames.
23206 (release_ssa_name, release_dead_ssa_names): Likewise.
23207 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23209 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23210 TS_TYPED instead of TS_COMMON.
23212 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23214 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23215 statistics_counter_event.
23216 * tree-ssa-copyrename.c (stats): Define.
23217 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23218 statistics_counter_event.
23219 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23220 (bswap_stats, widen_mul_stats): Define.
23221 (insert_reciprocals): Increment rdivs_inserted.
23222 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23223 rfuncs_inserted. Add calls to statistics_counter_event.
23224 (execute_cse_sincos_1): Increment inserted.
23225 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23226 statistics_counter_event.
23227 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23228 of bswap_stats. Add calls to statistics_counter_event.
23229 (convert_mult_to_widen): Increment widen_mults_inserted.
23230 (convert_plusminus_to_widen): Increment maccs_inserted.
23231 (convert_mult_to_fma): Increment fmas_inserted.
23232 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23233 calls to statistics_counter_event.
23235 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23237 PR rtl-optimization/48455
23238 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23239 `temp_costs->mem_cost'.
23241 2011-04-13 Jan Hubicka <jh@suse.cz>
23243 * ipa-inline.h: New file.
23244 * ipa-inline-analysis.c: New file. Broken out of ...
23245 * ipa-inline.c: ... this file; update toplevel comment;
23246 include ipa-inline.h
23247 (inline_summary): Move to ipa-inline.h
23248 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23249 ipa-inline-analysis.c.
23250 (cgraph_estimate_time_after_inlining): Rename to
23251 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23252 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23253 to estimate_edge_growth.
23254 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23255 rename to estimate_size_after_inlining.
23256 (cgraph_mark_inline_edge): Update for new naming convention.
23257 (cgraph_check_inline_limits): Likewise.
23258 (cgraph_edge_badness): Likewise.
23259 (cgraph_decide_recursive_inlining): Likewise.
23260 (cgraph_decide_inlining_of_small_functions): Likewise.
23261 (cgraph_decide_inlining_incrementally): Likewise.
23262 (cgraph_estimate_growth): Rename to estimate_growth; move to
23263 ipa-inline-analysis.c.
23264 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23265 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23266 (compute_inline_parameters): Likewise.
23267 (compute_inline_parameters_for_current): Likewise.
23268 (pass_inline_parameters): Likewise.
23269 (inline_indirect_intraprocedural_analysis): Likewise.
23270 (analyze_function): Rename to inline_analyze_function; likewise.
23271 (add_new_function): Move to ipa-inline-analysis.c.
23272 (inline_generate_summary): Likewise.
23273 (inline_read_summary): Likewise.
23274 (inline_write_summary): Likewise.
23275 * Makefile.in (ipa-inline-analysis.c): New file.
23277 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23279 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23280 * configure: Regenerate.
23282 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23284 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23285 instead of tree_common.
23286 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23288 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23289 TS_TYPED rather than TS_COMMON.
23290 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23292 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23295 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23296 r20 around calls of __tablejump_elpm__
23298 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23300 PR middle-end/48591
23301 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23303 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23305 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23307 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23308 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23309 (cfi_vec): New typedef.
23310 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23311 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23312 (cie_cfi_vec): New static variable.
23313 (cie_cfi_head): Delete.
23314 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23315 declaration changed. Use vector rather than list operations.
23316 (new_cfi): Don't initialize the dw_cfi_next field.
23317 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23318 rather than list operations.
23319 (lookup_cfa): Use vector rather than list operations.
23320 (output_cfis): New argument upto. Accept a cfi_vec rather than
23321 a dw_cfi_ref list head as argument. All callers changed.
23322 Iterate over the vector using upto as a maximum index.
23323 (output_all_cfis): New static function.
23324 (output_fde): Use vector rather than list operations. Use the
23325 new upto argument for output_cfis rather than manipulating a
23327 (dwarf2out_begin_prologue): Change initializations to match
23328 new struct members.
23329 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23330 from the vector length rather than searching for the end of a list.
23331 Use output_all_cfis.
23332 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23334 2011-04-13 Nick Clifton <nickc@redhat.com>
23336 * config/rx/rx.md (movmemsi): Do not use this pattern when
23337 volatile pointers are involved.
23339 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23341 * config/i386/sse.md (pinsrbits): Remove.
23342 (sse2_packsswb): Merge with *avx_packsswb.
23343 (sse2_packssdw): Merge with *avx_packssdw.
23344 (sse2_packuswb): Merge with *avx_packuswb.
23345 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23346 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23347 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23348 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23349 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23350 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23351 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23352 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23353 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23354 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23355 (sse2_loadld): Merge with *avx_loadld.
23356 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23357 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23358 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23359 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23360 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23362 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23364 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23365 calling TREE_CHAIN.
23366 * print-tree.c (print_node): Likewise.
23367 * tree-inline.c (copy_tree_r): Likewise.
23368 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23369 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23370 instead of TS_COMMON.
23371 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23372 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23373 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23374 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23375 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23377 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23379 (TREE_CHAIN): Check for a TS_COMMON structure.
23380 (TREE_TYPE): Check for a TS_TYPED structure.
23382 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23384 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23385 cgraph_get_create_node instead of cgraph_node.
23387 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23389 * c-parser.c (c_parser_initelt): Updated call to
23390 objc_build_message_expr.
23391 (c_parser_postfix_expression): Likewise.
23393 2011-04-12 Kai Tietz <ktietz@redhat.com>
23395 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23396 MASK_MS_BITFIELD_LAYOUT bit.
23398 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23400 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23401 assert it is always true.
23402 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23405 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23407 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23408 compiling Objective-C to be more efficient.
23410 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23412 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23415 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23417 * recog.h, genoutput.c, optabs.c: Revert last patch.
23419 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23422 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23424 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23426 * recog.h (insn_operand_data): Add an "allows_mem" field.
23427 * genoutput.c (output_operand_data): Initialize it.
23428 * optabs.c (maybe_legitimize_operand_same_code): New function.
23429 (maybe_legitimize_operand): Use it when matching the original
23432 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23434 * genpreds.c (process_define_predicate): Move most processing
23435 to gensupport.c. Continue to validate the expression.
23436 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23437 (process_define_predicate): Move processing to gensupport.c.
23438 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23439 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23440 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23442 (valid_predicate_name_p): New function, split out from old
23443 genpreds.c:process_define_predicate.
23444 (process_define_predicate): New function, combining code from
23445 old genpreds.c and genrecog.c functions.
23446 (process_rtx): Call it for DEFINE_PREDICATE and
23447 DEFINE_SPECIAL_PREDICATE.
23449 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23451 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23452 size of a '%A' memory reference.
23453 (T_DREG, T_QREG): New neon_builtin_type_bits.
23454 (arm_init_neon_builtins): Assert that the load and store operands
23455 are neon_struct_operands.
23456 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23457 (NEON_ARG_MEMORY): New builtin_arg.
23458 (neon_dereference_pointer): New function.
23459 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23460 Handle NEON_ARG_MEMORY.
23461 (arm_expand_neon_builtin): Update after above interface changes.
23462 Use NEON_ARG_MEMORY for loads and stores.
23463 * config/arm/predicates.md (neon_struct_operand): New predicate.
23464 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23465 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23466 (V_four_elem): Tweak formatting.
23467 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23468 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23469 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23470 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23471 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23472 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23473 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23474 Use %A in the output template.
23475 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23476 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23477 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23478 the width of the memory access. Remove post-increment.
23479 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23481 2011-04-12 Nick Clifton <nickc@redhat.com>
23483 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23484 instruction for interrupt handlers if the target is the basic V850
23486 (expand_epilogue): Likewise.
23488 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23490 PR rtl-optimization/48549
23491 * combine.c (propagate_for_debug): Also stop after BB_END of
23492 this_basic_block. Process LAST and just stop processing after it.
23493 (combine_instructions): If last_combined_insn has been deleted,
23494 set last_combined_insn to its PREV_INSN.
23496 2011-04-12 Richard Guenther <rguenther@suse.de>
23498 PR tree-optimization/46076
23499 * gimple.h (struct gimple_statement_call): Add fntype field.
23500 (gimple_call_fntype): Adjust.
23501 (gimple_call_set_fntype): New function.
23502 * gimple.c (gimple_build_call_1): Set the call function type.
23503 * gimplify.c (gimplify_call_expr): Preserve the function
23504 type the frontend used for the call.
23505 (gimplify_modify_expr): Likewise.
23506 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23508 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23510 * tree-ssa.c (useless_type_conversion_p): Function pointer
23511 conversions are useless.
23513 2011-04-12 Martin Jambor <mjambor@suse.cz>
23515 * cgraph.h (cgraph_node): Remove function declaration.
23516 (cgraph_create_node): Declare.
23517 (cgraph_get_create_node): Likewise.
23518 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23519 Updated all callers.
23520 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23521 the decl does not already exist. Call cgraph_get_create_node instead
23523 (cgraph_get_create_node): New function.
23524 (cgraph_same_body_alias): Update comment.
23525 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23526 assert it does not return NULL.
23527 (cgraph_update_edges_for_call_stmt): Likewise.
23528 (cgraph_clone_edge): Likewise.
23529 (cgraph_create_virtual_clone): Likewise.
23530 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23531 instead of cgraph_node.
23532 (cgraph_add_new_function): Call cgraph_create_node or
23533 cgraph_get_create_node instead of cgraph_node.
23534 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23535 instead of cgraph_node.
23536 (record_eh_tables): Likewise.
23537 (mark_address): Likewise.
23538 (mark_load): Likewise.
23539 (build_cgraph_edges): Call cgraph_get_create_node instead
23541 (rebuild_cgraph_edges): Likewise.
23542 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23543 instead of cgraph_node.
23544 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23546 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23547 cgraph_create_node instead of cgraph_node.
23548 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23550 * lto-cgraph.c (input_node): Likewise.
23551 * lto-streamer-in.c (input_function): Likewise.
23552 * varasm.c (mark_decl_referenced): Likewise.
23553 (assemble_alias): Likewise.
23555 2011-04-12 Martin Jambor <mjambor@suse.cz>
23557 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23558 instead of cgraph_node and assert it does not return NULL.
23559 * lto-streamer-in.c (lto_read_body): Likewise.
23560 * omp-low.c (new_omp_context): Likewise.
23561 (create_task_copyfn): Likewise.
23562 * tree-emutls.c (lower_emutls_function_body): Likewise.
23563 * matrix-reorg.c (transform_allocation_sites): Likewise.
23565 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23568 * c-typeck.c (build_asm_expr): Error out on attempts to use
23569 void type outputs or inputs for constraints that allow reg or
23570 don't allow memory.
23572 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23573 Richard Earnshaw <rearnsha@arm.com>
23576 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23577 to use sign-magnitude offsets. Reject unsupported unaligned
23578 cases. Add detailed description in comments.
23579 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23580 condition from TARGET_32BIT to TARGET_ARM.
23582 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23584 * tree.h (struct typed_tree): New.
23585 (struct tree_common): Include it instead of tree_base.
23586 (TREE_TYPE): Update for new location of type field.
23587 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23588 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23589 (union tree_node): Add typed field.
23590 * treestruct.def (TS_TYPED): New.
23591 * lto-streamer.c (check_handled_ts_structures): Handle it.
23592 * tree.c (MARK_TS_TYPED): New macro.
23593 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23595 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23597 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23598 (force_nonfallthru): Do not alter the loop nest if no basic block
23601 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23603 * config/i386/sse.md (VI): New mode iterator.
23604 (SSEMODEI): Remove.
23605 (AVX256MODEI): Ditto.
23606 (AVXMODEF4P): Ditto.
23607 (avxvecpsmode): Ditto.
23608 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23609 (sse2_andnot<mode>3): New expander.
23610 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23611 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23612 (<any_logic:code><mode>3): Use VI mode iterator.
23613 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23614 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23615 (*andnottf3): Handle AVX three-operand constraints.
23616 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23618 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23619 Robert Millan <rmh@gnu.org>
23621 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23622 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23623 GNU_USER_DYNAMIC_LINKER64): Define.
23624 (REG_NAME): Don't undefine.
23625 (MD_UNWIND_SUPPORT): Undefine.
23626 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23627 (REG_NAME): Don't undefine.
23628 (MD_UNWIND_SUPPORT): Undefine.
23629 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23631 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23633 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23634 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23636 2011-04-11 Xinliang David Li <davidxl@google.com>
23638 * value-profile.c (check_ic_target): New function.
23639 (gimple_ic_transform): Sanity check indirect call target.
23640 * gimple-low.c (gimple_check_call_args): Interface change.
23641 (gimple_check_call_matching_types): New function.
23642 * tree-inline.c (tree_can_inline_p): Call new function.
23644 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23646 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23647 tree-pretty-print.h & realmpfr.h.
23649 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23651 PR middle-end/48464
23652 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23653 (setup_allocno_and_important_classes): Ditto.
23655 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23657 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23658 GNU_USER_DYNAMIC_LINKER.
23659 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23661 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23662 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23663 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23664 GNU_USER_TARGET_OS_CPP_BUILTINS.
23665 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23667 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23669 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23670 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23671 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23672 GNU_USER_TARGET_OS_CPP_BUILTINS.
23673 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23674 GNU_USER_DYNAMIC_LINKER.
23675 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23676 GNU_USER_TARGET_OS_CPP_BUILTINS.
23677 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23679 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23680 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23681 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23682 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23683 GNU_USER_DYNAMIC_LINKER64): Remove.
23684 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23686 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23687 GNU_USER_DYNAMIC_LINKER.
23688 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23689 GNU_USER_TARGET_OS_CPP_BUILTINS.
23690 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23691 GNU_USER_TARGET_OS_CPP_BUILTINS.
23692 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23693 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23694 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23695 GNU_USER_TARGET_OS_CPP_BUILTINS.
23696 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23697 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23698 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23699 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23700 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23701 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23702 GNU_USER_DYNAMIC_LINKER.
23703 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23704 GNU_USER_TARGET_OS_CPP_BUILTINS.
23705 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23706 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23707 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23708 GNU_USER_DYNAMIC_LINKER.
23709 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23710 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23711 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23713 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23714 GNU_USER_DYNAMIC_LINKER.
23715 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23716 GNU_USER_DYNAMIC_LINKERN32.
23717 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23718 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23719 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23720 GNU_USER_DYNAMIC_LINKER32.
23721 * config/mn10300/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_LINKER to
23724 GNU_USER_DYNAMIC_LINKER.
23725 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23727 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23728 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23729 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23730 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23731 GNU_USER_DYNAMIC_LINKER32.
23732 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23733 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23734 GNU_USER_DYNAMIC_LINKER.
23735 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23737 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23738 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23739 GNU_USER_DYNAMIC_LINKER64.
23740 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23741 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23742 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23743 GNU_USER_DYNAMIC_LINKER.
23744 * config/sparc/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
23747 GNU_USER_DYNAMIC_LINKER.
23748 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23750 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23751 GNU_USER_DYNAMIC_LINKER32.
23752 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23753 GNU_USER_DYNAMIC_LINKER64.
23754 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23755 GNU_USER_DYNAMIC_LINKER64.
23756 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23758 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23759 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23760 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23762 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23764 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23765 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23766 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23767 GNU_USER_DYNAMIC_LINKER.
23768 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23769 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23770 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23771 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23772 GNU_USER_DYNAMIC_LINKER64.
23773 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23774 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23775 GNU_USER_LINK_EMULATION.
23776 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23777 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23778 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23779 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23780 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23781 CPP_SPEC, CC1_SPEC): Remove.
23782 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23783 (GNU_USER_DYNAMIC_LINKER): Define.
23784 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23785 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23786 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23787 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23788 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23789 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23790 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23791 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23792 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23793 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23794 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23795 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23796 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23797 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23798 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23799 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23800 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23801 GNU_USER_DYNAMIC_LINKER.
23802 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23803 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23804 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23805 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23806 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23807 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23808 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23809 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23810 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23811 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23813 2011-04-11 Kai Tietz <ktietz@redhat.com>
23817 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23818 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23820 (ix86_is_msabi_thiscall): Removed.
23821 (ix86_is_type_thiscall): Likewise.
23822 (ix86_get_callcvt): New function.
23823 (ix86_comp_type_attributes): Simplify check.
23824 (ix86_function_regparm): Use ix86_get_callcvt for calling
23825 convention attribute checks.
23826 (ix86_return_pops_args): Likewise.
23827 (ix86_static_chain): Likewise.
23828 (x86_this_parameter): Likewise.
23829 (x86_output_mi_thunk): Likewise.
23830 (ix86_function_type_abi): Optimize check for types without attributes.
23831 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23832 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23833 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23835 (IX86_BASE_CALLCVT): Helper macro.
23836 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23837 Use ix86_get_callcvt for calling convention attribute checks and avoid
23838 symbol-decoration for stdcall in TARGET_RTD case.
23839 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23841 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23844 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23846 * config/i386/sse.md (VI_128): New mode iterator.
23847 (VI12_128): Rename from SSEMODE12.
23848 (VI14_128): Rename from SSEMODE14.
23849 (VI124_128): New mode iterator.
23850 (VI24_128): Rename from SSEMODE248.
23851 (VI248_128): Rename from SSEMODE248.
23852 (SSEMODE124C8): Remove.
23853 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23854 (*sse2_<plusminus_insn><mode>3): Merge with
23855 *avx_<plusminus_insn><mode>3.
23856 (*mulv8hi3): Merge with *avx_mulv8hi3.
23857 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23858 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23859 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23860 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23861 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23862 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23863 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23864 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23865 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23866 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23867 (*<smaxmin:code>v8hi3): Ditto.
23868 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23869 (*<smaxmin:code>v16qi3): Ditto.
23870 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23871 (*sse2_eq<mode>3): Ditto.
23872 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23873 (*sse2_gt<mode>3): Ditto.
23874 (vcondv2di): Split out of vcond<mode>.
23875 (vconduv2di): Split out of vcondu<mode>.
23877 2011-04-11 Richard Guenther <rguenther@suse.de>
23879 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23880 before calling tree_low_cst.
23882 2011-04-11 Richard Guenther <rguenther@suse.de>
23884 * stor-layout.c (layout_type): Compute all array index size operations
23885 in the original type.
23886 (initialize_sizetypes): Add comment.
23887 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23889 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23891 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23893 2011-04-11 Martin Jambor <mjambor@suse.cz>
23895 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23896 of cgraph_node, handle NULL return value.
23897 (cgraph_global_info): Likewise.
23898 (cgraph_rtl_info): Likewise.
23899 * tree-inline.c (estimate_num_insns): Likewise.
23900 * gimplify.c (unshare_body): Likewise.
23901 (unvisit_body): Likewise.
23902 (gimplify_body): Likewise.
23903 * predict.c (optimize_function_for_size_p): Likewise.
23904 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23905 (call_may_clobber_ref_p_1): Likewise.
23906 * varasm.c (function_section_1): Likewise.
23907 (assemble_start_function): Likewise.
23909 2011-04-11 Martin Jambor <mjambor@suse.cz>
23911 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23913 * final.c (rest_of_clean_state): Likewise.
23914 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23915 * passes.c (pass_init_dump_file): Likewise.
23916 (execute_all_ipa_transforms): Likewise.
23917 (function_called_by_processed_nodes_p): Likewise.
23918 * predict.c (maybe_hot_frequency_p): Likewise.
23919 (probably_never_executed_bb_p): Likewise.
23920 (compute_function_frequency): Likewise.
23921 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23922 (unnest_nesting_tree_1): Likewise.
23923 (lower_nested_functions): Likewise.
23924 * tree-optimize.c (execute_fixup_cfg): Likewise.
23925 (tree_rest_of_compilation): Likewise.
23926 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23927 * tree-sra.c (ipa_early_sra): Likewise.
23928 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23929 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23930 * ipa.c (record_cdtor_fn): Likewise.
23931 * ipa-inline.c (cgraph_early_inlining): Likewise.
23932 (compute_inline_parameters_for_current): Likewise.
23933 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23934 * ipa-pure-const.c (local_pure_const): Likewise.
23935 * ipa-split.c (split_function): Likewise.
23936 (execute_split_functions): Likewise.
23937 * cgraphbuild.c (build_cgraph_edges): Likewise.
23938 (rebuild_cgraph_edges): Likewise.
23939 (cgraph_rebuild_references): Likewise.
23940 (remove_cgraph_callee_edges): Likewise.
23941 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23942 (verify_cgraph_node): Likewise.
23943 (cgraph_analyze_functions): Likewise.
23944 (cgraph_preserve_function_body_p): Likewise.
23945 (save_inline_function_body): Likewise.
23946 (save_inline_function_body): Likewise.
23947 * tree-inline.c (copy_bb): Likewise.
23948 (optimize_inline_calls): Likewise.
23950 2011-04-11 Martin Jambor <mjambor@suse.cz>
23952 PR tree-optimization/48195
23953 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23954 ipa_check_create_edge_args.
23955 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23956 ipa_check_create_edge_args.
23957 * ipa-inline.c (inline_generate_summary): Do not call
23958 ipa_check_create_node_params and ipa_check_create_edge_args.
23959 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23960 ipa_check_create_edge_args.
23962 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23964 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23966 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23967 * function.c (record_hard_reg_sets): Likewise.
23968 * ira.c (compute_regs_asm_clobbered): Likewise.
23969 * sched-deps.c (sched_analyze_1): Likewise.
23970 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23972 2011-04-09 Xinliang David Li <davidxl@google.com>
23974 PR tree-optimization/PR48484
23975 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23976 has_valid_pred lazily
23978 2011-04-09 Duncan Sands <baldrick@free.fr>
23980 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23982 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23984 * combine.c (combine_validate_cost): Adjust comments. Set registered
23985 cost of I0 to zero at the end, if any.
23987 2011-04-08 Xinliang David Li <davidxl@google.com>
23989 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23990 to insane profile data.
23992 2011-04-08 Xinliang David Li <davidxl@google.com>
23994 * ipa-cp.c (ipcp_update_profiling): Correct
23995 negative scale factor due to insane profile data.
23997 2011-04-08 Xinliang David Li <davidxl@google.com>
23999 * final.c (dump_basic_block_info): New function.
24000 (final): Dump basic block.
24001 (final_scan_insn): Remove old dump.
24003 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24006 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24009 2011-04-08 Michael Matz <matz@suse.de>
24011 PR middle-end/48389
24012 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24014 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24015 * rtl.h (rebuild_jump_labels_chain): Declare.
24016 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24017 insns inserted on edges.
24019 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24021 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24022 * config/arm/arm-arches.def: New.
24023 * config/arm/arm-opts.h: New.
24024 * config/arm/genopt.sh: New.
24025 * config/arm/arm-tables.opt: New (generated).
24026 * config/arm/arm.c (arm_handle_option, arm_target_help,
24027 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24028 (all_architectures): Get most table contents from arm-arches.def.
24029 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24030 arm_selected_tune here.
24031 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24032 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24033 (march=, mcpu=, mtune=): Use Enum and Var.
24034 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24035 (arm.o): Update dependencies.
24037 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24039 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24041 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24042 (write_typed_alloc_defns): Likewise.
24043 (main): Calls write_typed_alloc_defns with output_header.
24045 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24047 PR inline-asm/48435
24048 * ira-color.c (setup_profitable_hard_regs): Add comments.
24049 Don't take prohibited hard regs into account.
24050 (setup_conflict_profitable_regs): Rename to
24051 get_conflict_profitable_regs.
24052 (check_hard_reg_p): Check prohibited hard regs.
24054 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24056 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24057 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24058 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24060 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24063 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24064 move from floating point to shift amount register.
24065 (emit_move_sequence): Remove secondary reload support for floating
24066 point to shift amount amount register copies.
24067 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24068 amount register copies.
24069 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24070 register, return false if mode isn't a scalar integer mode.
24071 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24073 2011-04-08 Richard Guenther <rguenther@suse.de>
24075 * gimple.c (gimple_call_flags): Remove kludge.
24077 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24079 * sel-sched.c (sel_region_init): Move call to
24080 sel_setup_region_sched_flags after setup_current_loop_nest.
24082 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24084 PR rtl-optimization/48272
24085 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24086 init_insn_reg_pressure_info. Adjust a caller.
24087 * sched-int.h (init_insn_reg_pressure_info): Declare.
24088 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24089 when sched-pressure is enabled.
24091 2011-04-08 Richard Guenther <rguenther@suse.de>
24093 * gimple.c (gimple_set_modified): Do not queue calls to
24094 MODIFIED_NORETURN_CALLS here ...
24095 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24097 2011-04-08 Richard Guenther <rguenther@suse.de>
24100 * toplev.c (lang_dependent_init): Do not open asm_out_file
24101 in WPA mode, nor perform debug machinery initialization.
24102 (finalize): Do not unlink asm_out_file in WPA mode.
24104 2011-04-08 Richard Guenther <rguenther@suse.de>
24106 * gimple.h (gimple_call_fntype): New function.
24107 (gimple_call_return_type): Use it.
24108 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24109 * gimple-low.c (gimple_check_call_args): Likewise.
24110 * gimple.c (gimple_call_flags): Likewise.
24111 (gimple_call_arg_flags): Likewise.
24112 (gimple_call_return_flags): Likewise.
24113 * tree-cfg.c (verify_gimple_call): Likewise.
24114 (do_warn_unused_result): Likewise.
24115 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24116 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24118 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24120 PR rtl-optimization/48235
24121 * sel-sched.c (code_motion_process_successors): Recompute the last
24122 insn in basic block if control flow changed.
24123 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24124 Update condition for ilist_remove.
24126 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24128 PR rtl-optimization/48302
24129 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24130 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24131 it to record added preheader blocks.
24132 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24133 on to sel_add_loop_preheaders.
24134 (sel_region_init): Move call to setup_current_loop_nest after
24137 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24140 * cfgloop.h (loop_has_exit_edges): New helper.
24141 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24143 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24144 that have no exit edges.
24146 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24148 PR rtl-optimization/48442
24149 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24150 all callers. Adjust assert.
24152 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24154 PR tree-optimization/48377
24155 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24156 is_packed to true even for types with smaller TYPE_ALIGN than
24159 2011-04-08 Richard Guenther <rguenther@suse.de>
24162 * doc/tm.texi: Re-generate.
24164 2011-04-08 Wei Guozhi <carrot@google.com>
24167 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24168 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24169 * config/arm/arm.md (*push_multi): Change the length computation to
24172 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24174 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24175 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24176 * doc/tm.texi: Regenerate.
24177 * system.h (ASM_OUTPUT_BSS): Poison.
24178 * varasm.c (asm_output_bss): Remove function.
24179 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24181 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24182 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24183 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24184 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24186 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24188 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24190 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24192 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24194 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24197 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24199 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24200 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24201 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24203 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24204 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24205 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24206 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24207 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24208 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24209 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24210 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24211 options. Don't map other m68k options manually. Don't handle
24212 old-style options as canonical.
24213 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24214 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24216 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24218 * basic-block.h (force_nonfallthru): Move to...
24219 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24220 (force_nonfallthru): ...here.
24221 * cfghooks.c (force_nonfallthru): New function.
24222 * cfgrtl.c (force_nonfallthru): Rename into...
24223 (rtl_force_nonfallthru): ...this.
24224 (commit_one_edge_insertion): Do not set AUX field.
24225 (commit_edge_insertions): Do not discover new basic blocks.
24226 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24227 (cfg_layout_rtl_cfg_hooks): Likewise.
24228 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24229 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24230 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24232 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24234 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24237 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24239 * config/i386/sse.md: Update copyright year.
24240 (avxcvtvecmode): Remove.
24241 (sse_movhlps): Merge with *avx_movhlps.
24242 (sse_movlhps): Merge with *avx_movlhps.
24243 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24244 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24245 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24246 (sse_loadhps): Merge with *avx_loadhps.
24247 (sse_storelps): Merge with *avx_storelps.
24248 (sse_loadlps): Merge with *avx_loadlps.
24249 (sse_movss): Merge with *avx_movss.
24250 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24251 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24252 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24253 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24254 (vec_set<mode>_0): Ditto.
24255 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24256 (sse4_1_insertps): Merge with *avx_insertps.
24257 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24258 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24259 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24260 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24261 (sse2_storehpd): Merge with *avx_storehpd.
24262 (sse2_loadhpd): Merge with *avx_loadhpd.
24263 (sse2_loadlpd): Merge with *avx_loadlpd.
24264 (sse2_movsd): Merge with *avx_movsd.
24265 (*vec_concatv2df): Merge with *vec_concatv2df.
24267 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24270 * combine.c (combine_instructions): Add last_combined_insn,
24271 update it if insn is after it, pass it to all try_combine calls.
24272 (try_combine): Add last_combined_insn parameter, pass it instead of
24273 i3 to propagate_for_debug.
24275 2011-04-07 Nick Clifton <nickc@redhat.com>
24277 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24278 to handle MDR <-> data register transfers.
24279 (movhi_internal): Likewise.
24281 2011-04-07 Alan Modra <amodra@gmail.com>
24283 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24284 previous stack info.
24286 2011-04-07 Tom de Vries <tom@codesourcery.com>
24289 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24290 flow_find_cross_jump. Swap variables to implement backward replacement.
24291 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24293 2011-04-07 Tom de Vries <tom@codesourcery.com>
24296 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24297 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24299 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24300 src1 or src2. Redirect edges to the last basic block. Update
24301 frequency and count on multiple basic blocks in case of fallthru.
24303 2011-04-07 Tom de Vries <tom@codesourcery.com>
24306 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24308 (old_insns_match_p): Change return type. Replace return false/true
24309 with return dir_none/dir_both. Use can_replace_by.
24310 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24311 direction from dir_p. Register replacement direction in dir, last_dir
24312 and afterlast_dir. Handle new return type of old_insns_match_p using
24313 merge_dir. Return replacement direction in dir_p.
24314 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24315 return type of old_insns_match_p.
24316 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24317 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24318 flow_find_cross_jump.
24319 * basic-block.h (enum replace_direction): New type.
24320 (flow_find_cross_jump): Add parameter to declaration.
24322 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24324 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24325 (AVXMODEDCVTPS2DQ): Ditto.
24326 (VEC_FLOAT_MODE): Ditto.
24327 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24328 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24329 (<any_logic:code><mode>3): Use VF mode iterator.
24330 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24331 Use VF mode iterator.
24332 (copysign<mode>3): Use VF mode iterator.
24333 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24334 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24335 (*<any_logic:code><MODEF:mode>3): Merge with
24336 *avx_<any_logic:code><MODEF:mode>3.
24337 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24338 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24339 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24340 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24341 (sse2_cvtdq2ps): Use %v modifier.
24342 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24343 (avx_cvtps2dq<avxmodesuffix>): Remove.
24344 (sse2_cvtps2dq): Use %v modifier.
24345 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24346 (avx_cvttps2dq<avxmodesuffix>): Remove.
24347 (sse2_cvttps2dq): Use %v modifier.
24348 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24349 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24350 (sse2_cvtsd2siq): Fix insn template.
24351 (sse2_cvtsd2siq_2): Ditto.
24352 (sse2_cvttsd2siq): Ditto.
24353 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24354 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24356 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24358 * gcov-io.c: Use GCC Runtime Library Exception.
24360 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24363 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24364 as base_reg whatever register reg has been eliminated to, instead
24365 of hardcoding STACK_POINTER_REGNUM.
24367 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24369 * doc/tm.texi.in: Document C target hooks as separate from general
24371 * doc/tm.texi: Regenerate.
24372 * genhooks.c (struct hook_desc): Add docname field.
24373 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24375 (hook_array): Include c-target.def.
24376 (emit_documentation): Use docname field in output.
24377 (emit_init_macros): Take docname argument. Only emit definitions
24378 for hooks matching docname.
24379 (main): Expect additional arguments in all cases. Pass argument
24380 to emit_init_macros.
24381 * target.def: Move initial macro definitions and comments to
24382 target-hooks-macros.h.
24383 (gcc_targetcm): Move to c-family/c-target.def.
24384 * target.h (targetcm): Move declaration to c-family/c-target.h.
24385 * targhooks.c (default_handle_c_option): Move to
24387 * targhooks.h (default_handle_c_option): Move declaration to
24388 c-family/c-common.h.
24389 * target-hooks-macros.h: New file.
24390 * config.gcc (target_has_targetcm): Define and use to add to
24391 c_target_objs and cxx_target_objs.
24392 * config/default-c.c: New file.
24393 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24394 of target.h and target-def.h.
24395 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24396 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24397 darwin_check_cfstring_format_arg): Make static.
24398 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24399 TARGET_STRING_OBJECT_REF_TYPE_P,
24400 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24401 * config/darwin-protos.h (darwin_objc_construct_string,
24402 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24404 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24405 TARGET_STRING_OBJECT_REF_TYPE_P,
24406 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24407 * config/t-darwin (darwin-c.o): Update dependencies.
24408 * system.h (TARGET_HAS_TARGETCM): Poison.
24409 * Makefile.in (TARGET_H): Update.
24410 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24411 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24412 (default-c.o): New target.
24413 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24414 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24415 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24417 (build/genhooks.o): Update dependencies.
24419 2011-04-06 Richard Guenther <rguenther@suse.de>
24421 * ipa-inline.c (enum inlining_mode): Remove.
24422 (cgraph_flatten): Use some other token.
24423 (cgraph_edge_early_inlinable_p): New function, split out from ...
24424 (cgraph_perform_always_inlining): New function, split out from ...
24425 (cgraph_decide_inlining_incrementally): ... here.
24426 (cgraph_mark_inline_edge): Adjust.
24427 (cgraph_early_inlining): Re-structure.
24428 (pass_early_inline): Require SSA form.
24430 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24431 Julian Brown <julian@codesourcery.com>
24432 Mark Shinwell <shinwell@codesourcery.com>
24434 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24435 LO_REGS only for Thumb-1.
24436 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24437 be used in short instructions when optimising for size on Thumb-2.
24439 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24441 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24442 associated with user returns to be preserved.
24444 2011-04-06 Tristan Gingold <gingold@adacore.com>
24446 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24447 symbol_queue_size, DBXOUT_DECR_NESTING,
24448 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24449 if XCOFF_DEBUGGING_INFO.
24451 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24453 * config/i386/i386.md (attribute isa): New.
24454 (attribute enabled): New.
24455 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24456 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24457 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24458 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24459 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24460 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24461 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24462 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24464 * config/i386/sse.md (VF): New mode iterator.
24468 (SSEMODEF4): Remove.
24469 (attribute sse): Handle V8SF and V4DF modes.
24470 (<absneg:code><mode>2): Use VF mode iterator.
24471 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24473 (<plusminus_insn><mode>3): Use VF mode iterator.
24474 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24475 Use VF mode iterator.
24476 (<sse>_vm<plusminus_insn><mode>3): Merge with
24477 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24478 (mul<mode>3): Use VF mode iterator.
24479 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24480 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24482 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24483 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24484 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24485 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24487 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24488 Use VF1 mode iterator.
24489 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24490 (sqrt<VF2:mode>2): New expander.
24491 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24492 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24493 and sqrtv2df2. Use VF mode iterator.
24494 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24496 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24497 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24498 Use VF1 mode iterator.
24499 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24500 (<smaxmin:code><mode>3): Use VF mode iterator.
24501 (*<smaxmin:code><mode>3_finite): Merge with
24502 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24503 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24504 (<sse>_vm<smaxmin:code><mode>2): Merge with
24505 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24506 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24508 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24510 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24511 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24512 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24513 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24514 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24516 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24517 Use VF_128 mode iterator.
24518 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24520 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24521 VF_128 mode iterator.
24522 (vcond<mode>): Use VF mode iterator.
24523 * config/i386/predicates.md (sse_comparison_operator): Merge with
24524 avx_comparison_float_operator. Do not declare as special_predicate.
24525 * config/i386/i386.c (struct builtin_description): Update for renamed
24527 (ix86_expand_args_builtin): Ditto.
24528 (ix86_expand_sse_compare_mask): Ditto.
24530 2011-04-06 Richard Guenther <rguenther@suse.de>
24532 * tree-inline.c (estimate_num_insns): For calls simply account
24533 for all passed arguments and a used return value.
24535 2011-04-06 Richard Guenther <rguenther@suse.de>
24537 PR tree-optimization/47663
24538 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24539 call_stmt_time fields.
24540 (cgraph_edge_inlinable_p): Declare.
24541 (cgraph_edge_recursive_p): New inline function.
24542 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24543 (cgraph_clone_edge): Copy it.
24544 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24545 Account for call stmt time.
24546 (cgraph_estimate_time_after_inlining): Take edge argument.
24547 (cgraph_estimate_edge_growth): Account call stmt size.
24548 (cgraph_estimate_size_after_inlining): Take edge argument.
24549 (cgraph_mark_inline_edge): Adjust.
24550 (cgraph_check_inline_limits): Likewise.
24551 (cgraph_recursive_inlining_p): Remove.
24552 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24553 (cgraph_decide_recursive_inlining): Take edge argument and
24555 (cgraph_decide_inlining_of_small_functions): Do not avoid
24556 diags for recursive inlining here.
24557 (cgraph_flatten): Adjust.
24558 (cgraph_decide_inlining_incrementally): Likewise.
24559 (estimate_function_body_sizes): Remove call cost handling.
24560 (compute_inline_parameters): Initialize caller edge call costs.
24561 (cgraph_estimate_edge_growth): New function.
24562 (cgraph_estimate_growth): Use it.
24563 (cgraph_edge_badness): Likewise.
24564 (cgraph_check_inline_limits): Take an edge argument.
24565 (cgraph_decide_inlining_of_small_functions): Adjust.
24566 (cgraph_decide_inlining): Likewise.
24567 * tree-inline.c (estimate_num_insns): Only account for call
24568 return value if it is used.
24569 (expand_call_inline): Avoid diagnostics on recursive inline
24571 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24572 (input_edge): Input edge call costs.
24574 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24576 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24578 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24580 * doc/invoke.texi (Spec Files): Fix typo.
24582 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24584 * profile.c (branch_prob): Move declaration of local variable. Remove
24585 obsolete ??? comment. Expand the location explicitly instead of using
24586 the LOCATION_FILE and LOCATION_LINE macros.
24588 2011-04-06 Wei Guozhi <carrot@google.com>
24591 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24592 (arm_cond_branch): Likewise.
24593 (arm_cond_branch_reversed): Likewise.
24594 (arm_jump): Likewise.
24595 (push_multi): Likewise.
24596 * config/arm/constraints.md (Py): New constraint.
24598 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24601 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24603 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24604 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24605 #ifdef DBX_DEBUGGING_INFO.
24607 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24610 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24611 if old and new states differ.
24613 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24615 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24616 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24617 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24618 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24619 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24620 mcfv4e): Use Alias.
24621 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24622 ColdFire options to -mcpu= options.
24624 2011-04-05 Jeff Law <law@redhat.com>
24626 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24627 check if BB is a successor of LOOP->header and return
24628 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24630 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24632 * cprop.c (struct reg_use): Remove.
24633 (reg_use_table): Make an array of RTX.
24634 (find_used_regs, constprop_register, local_cprop_pass,
24635 bypass_block): Simplify users of reg_use_table.
24636 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24637 on one of the uses found by find_used_regs.
24639 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24642 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24645 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24647 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24649 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24651 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24653 PR middle-end/48441
24654 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24656 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24658 * combine.c: Include obstack.h.
24659 (struct insn_link): Define.
24660 (uid_log_links): Adjust type.
24661 (FOR_EACH_LOG_LINK): New macro.
24662 (insn_link_obstack): Declare.
24663 (alloc_insn_link): Define.
24664 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24665 type of link variables.
24666 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24667 (try_combine, record_promoted_values, distribute_notes): Likewise.
24668 (distribute_links): Likewise. Tweak prototype.
24669 (clear_log_links): Delete.
24670 (adjust_for_new_dest): Call alloc_insn_link.
24671 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24673 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24675 * gcse.c (modify_mem_list): Convert to an array of VECs.
24676 (canon_modify_mem_list, compute_transp): Tweak formatting.
24677 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24678 (load_killed_in_block_p): Likewise.
24679 (record_last_mem_set_info): Likewise.
24680 (clear_modify_mem_tables): Likewise.
24682 2011-04-05 Tom de Vries <tom@codesourcery.com>
24684 PR middle-end/48461
24685 * function.c (emit_use_return_register_into_block): Only define if
24688 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24690 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24692 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24694 * config/rx/rx-opts.h: New.
24695 * config/rx/rx.c (rx_cpu_type): Remove.
24696 (rx_handle_option): Don't assert that global structures are in
24697 use. Access variables via opts pointer. Defer most handling of
24698 OPT_mint_register_. Use error_at.
24699 (rx_option_override): Handle deferred OPT_mint_register_ here.
24700 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24701 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24702 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24703 (rx_cpu_types): New Enum and EnumValue entries.
24704 (mint-register=): Use Defer and use Var accordingly.
24706 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24708 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24709 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24710 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24712 (debug_free_queue, debug_nesting, symbol_queue_index):
24714 * dbxout.c: ...to here. Make static.
24716 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24718 * gcse.c (modify_pair): Define. Define a VEC of it.
24719 (canon_modify_mem_list): Convert to an array of VECs.
24720 (free_insn_expr_list_list): Delete.
24721 (clear_modify_mem_tables): Call VEC_free instead.
24722 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24723 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24724 (canon_list_insert, compute_transp): Likewise.
24726 2011-04-05 Tom de Vries <tom@codesourcery.com>
24729 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24732 2011-04-05 Tom de Vries <tom@codesourcery.com>
24735 * function.c (emit_use_return_register_into_block): New function.
24736 (thread_prologue_and_epilogue_insns): Use
24737 emit_use_return_register_into_block.
24739 2011-04-05 Tom de Vries <tom@codesourcery.com>
24742 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24745 2011-04-05 Tom de Vries <tom@codesourcery.com>
24747 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24749 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24751 * config/arm/arm.md (define_constants for unspec): Replace with
24753 (define_constants for unspecv): Replace with define_c_enum.
24754 * config/arm/neon.md (define_constants for unspec): Replace with
24757 2011-04-04 Richard Henderson <rth@redhat.com>
24760 * dwarf2out.c (output_line_info): Always emit line info from
24761 at least one section.
24762 (dwarf2out_init): Create text_section_line_info here ...
24763 (set_cur_line_info_table): ... not here.
24765 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24768 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24771 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24773 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24775 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24776 (expr_equiv_p): Remove.
24777 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24778 (hash_scan_set): Update call to insert_set_in_table.
24779 (dump_hash_table): Dump <dest, src> pair.
24780 (lookup_set): Simplify. Lookup <dest, src> pair.
24781 (compute_transp): Remove, fold heavily simplified code into...
24782 (compute_local_properties): ...here. Expect COMP and TRANSP
24784 (find_avail_set): Take set directly from struct expr.
24785 (find_bypass-set): Likewise.
24786 (bypass_block): Likewise.
24787 (cprop_insn): Likewise. Remove redundant INSN_P test.
24789 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24790 checks on form of COND from find_implicit_sets to here.
24791 (find_implicit_sets): Cleanup control flow. Split critical edges
24792 if it exposes implicit sets. Allocate/resize implicit_sets as
24794 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24795 changed something. Run df_analyze after find_implicit_sets if any
24796 edges were split. Do not allocate implicit_sets here.
24798 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24799 (gcse_obstack): Renamed to cprop_obstack.
24800 (GNEW, GNEWVEC, GNEWVAR): Remove.
24802 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24803 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24804 (gcse_alloc): Likewise, and rename to cprop_alloc.
24805 (alloc_gcse_men, free_gcse_mem): Remove.
24806 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24807 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24808 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24810 * cprop.c (oprs_not_set_p): Remove.
24811 (mark_set, mark_clobber): Remove.
24812 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24813 (reg_not_set_p): New function.
24814 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24815 (cprop_insn): Likewise.
24816 (cprop_jump): Use FOR_EACH_EDGE.
24818 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24821 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24822 (rank_for_schedule): Use scheduled_insns vector instead of
24823 last_scheduled_insn.
24824 (ok_for_early_queue_removal): Likewise.
24825 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24827 (choose_ready): Likewise.
24828 (commit_schedule): Use VEC_iterate.
24829 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24830 a dbg_cnt, use it and ensure the first insn is in the ready list.
24831 (haifa_sched_init): Allocate scheduled_insns.
24832 (sched_extend_ready_list): Don't allocate it; reserve space.
24833 (haifa_sched_finish): Free it.
24835 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24837 * optc-gen.awk: Always remove type from Variable entry before
24838 recording in var_seen.
24840 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24842 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24843 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24844 call to tidy_fallthru_edges.
24846 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24848 * doc/options.texi (ToLower): Document.
24849 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24850 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24851 * opts.h (cl_option): Add cl_tolower field.
24852 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24853 arguments with lowercase strings.
24854 * config/rx/rx.opt (mcpu=): Add ToLower.
24855 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24858 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24860 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24862 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24864 * config/vax/vax.c: Include reload.h.
24866 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24868 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24869 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24870 (sparc_preferred_reload_class): New function.
24872 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24875 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24876 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24878 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24880 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24881 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24883 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24885 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24886 (ASM_OUTPUT_ALIGNED_BSS): Define.
24888 2011-04-03 Michael Matz <matz@suse.de>
24890 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24891 and next_slot members.
24892 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24893 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24894 (lto_streamer_cache_append): Declare.
24895 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24896 unsigned index, remove offset parameter, ensure that we append
24897 or update existing entries.
24898 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24899 parameter, update next_slot for append.
24900 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24902 (lto_streamer_cache_insert_at): Likewise.
24903 (lto_streamer_cache_append): New function.
24904 (lto_streamer_cache_lookup): Use unsigned index.
24905 (lto_streamer_cache_get): Likewise.
24906 (lto_record_common_node): Don't test tree_node_can_be_shared.
24907 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24908 (lto_streamer_cache_delete): Don't free offsets member.
24909 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24910 (lto_output_string_with_length): Use lto_output_data_stream.
24911 (lto_output_tree_header): Remove ix parameter, don't write it.
24912 (lto_output_builtin_tree): Likewise.
24913 (lto_write_tree): Adjust callers to above, don't track and write
24914 offset, write unsigned index.
24915 (output_unreferenced_globals): Don't emit all global vars.
24916 (write_global_references): Use unsigned indices.
24917 (lto_output_decl_state_refs): Likewise.
24918 (write_symbol): Likewise.
24919 * lto-streamer-in.c (lto_input_chain): Move earlier.
24920 (input_function): Use unsigned index.
24921 (input_alias_pairs): Don't read and then ignore all global vars.
24922 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24923 don't pass it back, use lto_streamer_cache_append.
24924 (lto_register_var_decl_in_symtab): Use unsigned index.
24925 (lto_register_function_decl_in_symtab): Likewise.
24926 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24928 (lto_get_builtin_tree): Don't read index, use
24929 lto_streamer_cache_append.
24930 (lto_read_tree): Adjust call to lto_materialize_tree.
24932 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24933 don't use function calls in arguments to MIN.
24935 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24938 * gimple.c (gimple_type_leader_entry): Mark deletable.
24940 2011-04-03 Alan Modra <amodra@gmail.com>
24942 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24944 2011-04-03 Michael Matz <matz@suse.de>
24946 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24948 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24950 2011-04-03 Michael Matz <matz@suse.de>
24952 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24953 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24954 without function context.
24955 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24956 current_function_decl and cfun.
24958 2011-04-03 Michael Matz <matz@suse.de>
24960 * tree.c (decl_init_priority_insert): Don't create entry for
24962 (decl_fini_priority_insert): Ditto.
24963 (fields_compatible_p, find_compatible_field): Remove.
24964 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24965 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24967 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24969 * combine.c (try_combine): Remove useless local variable.
24971 2011-04-03 Richard Guenther <rguenther@suse.de>
24972 Ira Rosen <ira.rosen@linaro.org>
24974 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24975 non-variable offsets and compare the remaining bases of the two
24976 accesses instead of looking for exact same data-ref.
24978 2011-04-02 Kai Tietz <ktietz@redhat.com>
24981 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24983 * i386.c (ix86_is_msabi_thiscall): New helper function.
24984 (ix86_is_type_thiscall): New helper function.
24985 (ix86_comp_type_attributes): Handle thiscall for method-functions
24987 (init_cumulative_args): Likewise.
24988 (find_drap_reg): Likewise.
24989 (ix86_static_chain): Likewise.
24990 (x86_this_parameter): Likewise.
24991 (x86_output_mi_thunk): Likewise.
24993 2011-04-01 Olivier Hainque <hainque@adacore.com>
24994 Nicolas Setton <setton@adacore.com>
24995 Eric Botcazou <ebotcazou@adacore.com>
24997 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24998 (add_gnat_descriptive_type_attribute): New function.
24999 (gen_array_type_die): Call it.
25000 (gen_enumeration_type_die): Likewise.
25001 (gen_struct_or_union_type_die): Likewise.
25002 (modified_type_die): Likewise.
25003 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25004 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25005 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25007 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25010 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25011 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25014 2011-03-17 Richard Guenther <rguenther@suse.de>
25017 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25018 origin for decls in other ltrans units.
25019 (input_varpool_node): Likewise.
25021 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25023 PR middle-end/48335
25024 * expr.c (expand_assignment): Handle all possibilities
25025 if TO_RTX is CONCAT.
25026 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25027 (store_split_bit_field): If SUBREG_REG (op0) or
25028 op0 itself has smaller mode than word, return it
25029 for offset 0 and const0_rtx for out-of-bounds stores.
25030 If word is const0_rtx, skip it.
25032 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25034 * config/h8300/h8300.c (print_operand_address): Rename to...
25035 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25036 Call h8300_print_operand and h8300_print_operand_address instead of
25037 print_operand and print_operand_address. Declare.
25038 (print_operand): Renake to...
25039 (h8300_print_operand): ...this. Make static. Adjust comments.
25040 Call h8300_print_operand instead of print_operand. Declare.
25041 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25042 (h8300_register_move_cost): Likewise.
25043 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25044 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25045 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25046 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25047 * config/h8300/h8300-protos.h (print_operand): Delete.
25048 (print_operand_address): Delete.
25050 2011-04-01 Richard Henderson <rth@redhat.com>
25053 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25054 in strict mode before dwarf4. Re-order tests to early out
25055 before switching sections.
25057 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25059 * config/h8300/constraints.md: New file.
25060 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25061 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25062 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25063 * config/h8300/predicates.md (bit_operand): Likewise.
25064 (incdec_operand): Use satisfies_constraint_M and
25065 satisfies_constraint_O. Don't use C code block.
25066 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25067 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25068 (compute_mov_length): Use satisfies_constraint_G.
25069 (fix_bit_operand): Use satisfies_constraint_U.
25070 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25071 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25072 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25073 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25074 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25075 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25076 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25077 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25078 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25079 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25080 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25081 (EXTRA_MEMORY_CONSTRAINT): Delete.
25083 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25084 Michael Meissner <meissner@linux.vnet.ibm.com>
25087 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25088 operands, as per the specifications.
25090 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25091 (vec_extract_evenv4sf): Ditto.
25092 (vec_extract_evenv8hi): Ditto.
25093 (vec_extract_evenv16qi): Ditto.
25094 (vec_extract_oddv4si): Ditto.
25096 2011-03-31 Mark Wielaard <mjw@redhat.com>
25098 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25099 high_pc attribute if the CU has no associated code. Only output
25100 DW_AT_entry_pc for CU if not generating strict dwarf and
25103 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25105 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25106 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25108 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25109 * final.c (final_start_function): Call the new function rather
25110 than using a NULL argument for dwarf2out_frame_debug.
25112 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25113 that contains the prologue.
25115 * haifa-sched.c (queue_insn): New arg REASON. All callers
25116 changed. Print it in debugging output.
25118 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25120 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25121 Split most of the code into...
25122 (begin_move_insn): ... here. New function.
25123 (ebb_sched_info): Add a pointer to it.
25124 * haifa-sched.c (scheduled_insns): New static variable.
25125 (sched_extend_ready_list): Allocate it.
25126 (schedule_block): Use it to record the order of scheduled insns.
25127 Perform RTL changes to move insns only after all scheduling
25128 decisions have been made.
25129 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25130 begin_move_insn field.
25131 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25132 * sched-int.h (struct haifa_sched_info): Remove second argument
25133 from begin_schedule_ready hook. Add new member begin_move_insn.
25134 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25135 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25137 * haifa-sched.c (prune_ready_list): New function, broken out of
25139 (schedule_block): Use it.
25141 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25143 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25145 2011-04-01 Kai Tietz <ktietz@redhat.com>
25147 * config.gcc (*-*-mingw*): Allow as option the
25148 posix threading model.
25149 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25150 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25152 (CPP_SPEC): Add pthread/no-pthread handling.
25153 (LIB_SPEC): Likewise.
25154 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25155 (LIB_SPEC): Likewise.
25156 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25157 flag to pass -pthread option for shared libgcc build.
25158 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25159 for shared libgcc build.
25160 * config/i386/t-mingw-pthread: New file.
25161 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25162 New define to enable use of library pthread by default.
25163 * config/i386/mingw.opt (pthread): New driver option.
25164 (no-pthread): New driver option.
25165 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25166 * config/i386/mingw-w64.opt: Likewise.
25168 2011-04-01 Gary Funck <gary@intrepid.com>
25170 * c-decl.c (grokdeclarator): Fix formatting.
25172 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25174 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25175 instead of n_operands.
25176 (set_storage_via_setmem): Likewise.
25177 * optabs.c (maybe_gen_insn): Likewise.
25178 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25179 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25180 (mips_expand_builtin_direct): Likewise.
25181 * config/spu/spu.c (expand_builtin_args): Likewise.
25183 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25185 * recog.h (insn_data_d): Add n_generator_args.
25186 * genoutput.c (data): Likewise.
25187 (output_insn_data): Print it.
25188 (max_opno, num_dups): Delete.
25189 (scan_operands): Just fill in "d->operand[...]".
25190 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25192 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25194 * gensupport.h (pattern_stats): New structure.
25195 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25196 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25197 (max_operand_1, max_operand_vec): Delete.
25198 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25200 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25202 * emit-rtl.c (emit_pattern_after_setloc): New function.
25203 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25204 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25205 (emit_pattern_after): New function.
25206 (emit_insn_after, emit_jump_insn_after): Call it.
25207 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25208 (emit_pattern_before_setloc): New function.
25209 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25210 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25212 (emit_pattern_before): New function.
25213 (emit_insn_before, emit_jump_insn_before): Call it.
25214 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25216 2011-03-31 Richard Henderson <rth@redhat.com>
25218 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25219 (dw_separate_line_info_entry): Remove.
25220 (enum dw_line_info_opcode): New.
25221 (dw_line_info_entry): Use it.
25222 (dw_line_info_table, dw_line_info_table_p): New.
25223 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25224 (line_info_table, line_info_label_num): Remove.
25225 (line_info_table_in_use): Remove.
25226 (separate_line_info_table): Remove.
25227 (separate_line_info_table_allocated): Remove.
25228 (separate_line_info_table_in_use): Remove.
25229 (LINE_INFO_TABLE_INCREMENT): Remove.
25230 (line_info_label_num): New.
25231 (cur_line_info_table): New.
25232 (text_section_line_info, cold_text_section_line_info): New.
25233 (separate_line_info): New.
25234 (SEPARATE_LINE_CODE_LABEL): Remove.
25235 (print_dwarf_line_table): Remove.
25236 (debug_dwarf): Don't dump it.
25237 (output_one_line_info_table): New.
25238 (output_line_info): Use it.
25239 (new_line_info_table): New.
25240 (set_cur_line_info_table): New.
25241 (dwarf2out_switch_text_section): Use it.
25242 (dwarf2out_begin_function): Likewise.
25243 (push_dw_line_info_entry): New.
25244 (dwarf2out_source_line): Rewrite for new line info tables.
25245 (dwarf2out_init): Remove dead initailizations.
25247 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25249 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25251 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25252 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25253 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25254 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25255 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25256 * opt-functions.awk (flag_init, switch_bit_fields): New.
25257 (switch_flags): Don't handle flags moved to bit-fields. Don't
25258 generate CL_MISSING_OK or CL_SAVE.
25259 * optc-gen.awk: Update to generate bit-field output as well as
25261 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25262 bit-field instead of CL_REJECT_DRIVER flag.
25263 * opts-common.c (generate_canonical_option,
25264 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25265 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25266 instead of CL_REJECT_NEGATIVE flag.
25267 * toplev.c (print_switch_values): Use cl_report bit-field instead
25270 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25272 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25273 a zero minimum index only if it is redundant.
25275 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25277 PR rtl-optimization/48381
25278 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25279 instead of ira_class_hard_reg_index for calculating conflicting
25282 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25284 * cprop.c: Clean up hash table building.
25285 (reg_avail_info): Remove.
25286 (oprs_available_p): Remove.
25287 (record_last_reg_set_info): Remove.
25288 (record_last_set_info): Remove.
25289 (reg_available_p): New function.
25290 (gcse_constant_p): Do not treat unfolded conditions as constants.
25291 (make_set_regs_unavailable): New function.
25292 (hash_scan_set): Simplify with new reg_available_p.
25293 (compute_hash_table_work): Traverse insns stream only once.
25294 Do not compute reg_avail_info. Traverse insns in reverse order.
25295 Record implicit sets after recording explicit sets from the block.
25297 2011-03-31 Michael Matz <matz@suse.de>
25299 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25301 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25303 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25304 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25305 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25306 (h8300_mode_dependent_address_p): New function.
25307 (h8300_get_index): Make static.
25309 2011-03-31 Jeff Law <law@redhat.com>
25311 * reload1.c (elimination_effects): Fix typo in recent change.
25313 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25314 typo potentially leading to null pointer dereference.
25316 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25317 (setup_save_areas): Corresponding changes to avoid useless
25320 * jump.c (reversed_comparison_code_parts): Avoid successive return
25321 statements when REVERSE_CONDITION is defined.
25323 * expr.c (expand_assignment): Avoid useless assignments.
25324 (expand_expr_real_1): Likewise.
25325 (expand_expr_real_2): Avoid useless statements.
25327 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25329 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25331 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25334 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25336 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25339 * doc/tm.texi.in (TARGET_VERSION): Remove.
25340 * doc/tm.texi: Regenerate.
25341 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25342 * collect2.c (main): Don't use TARGET_VERSION.
25343 * mips-tdump.c (main): Don't use TARGET_VERSION.
25344 * mips-tfile.c (main): Don't use TARGET_VERSION.
25345 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25346 * config/rs6000/vxworksae.h: Remove.
25347 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25348 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25349 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25350 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25351 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25352 * config/arm/arm.h (TARGET_VERSION): Remove.
25353 * config/arm/coff.h (TARGET_VERSION): Remove.
25354 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25355 * config/arm/elf.h (TARGET_VERSION): Remove.
25356 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25357 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25358 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25359 * config/arm/pe.h (TARGET_VERSION): Remove.
25360 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25361 * config/arm/semi.h (TARGET_VERSION): Remove.
25362 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25363 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25364 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25365 * config/avr/avr.h (TARGET_VERSION): Remove.
25366 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25367 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25368 * config/frv/frv.h (TARGET_VERSION): Remove.
25369 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25370 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25371 * config/i386/darwin.h (TARGET_VERSION): Remove.
25372 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25373 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25374 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25375 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25376 * config/i386/gnu.h (TARGET_VERSION): Remove.
25377 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25378 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25379 * config/i386/linux.h (TARGET_VERSION): Remove.
25380 * config/i386/linux64.h (TARGET_VERSION): Remove.
25381 * config/i386/lynx.h (TARGET_VERSION): Remove.
25382 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25383 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25384 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25385 * config/i386/netware.h (TARGET_VERSION): Remove.
25386 * config/i386/nto.h (TARGET_VERSION): Remove.
25387 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25388 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25389 * config/ia64/elf.h (TARGET_VERSION): Remove.
25390 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25391 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25392 * config/ia64/linux.h (TARGET_VERSION): Remove.
25393 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25394 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25395 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25396 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25397 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25398 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25399 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25400 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25401 * config/m68k/linux.h (TARGET_VERSION): Remove.
25402 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25403 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25404 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25405 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25406 * config/mep/mep.h (TARGET_VERSION): Remove.
25407 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25408 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25409 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25410 * config/mips/linux.h (TARGET_VERSION): Remove.
25411 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25412 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25413 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25414 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25415 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25416 * config/pa/pa.h (TARGET_VERSION): Remove.
25417 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25418 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25419 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25420 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25421 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25422 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25423 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25424 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25425 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25426 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25427 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25428 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25429 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25430 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25431 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25432 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25433 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25434 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25435 * config/s390/linux.h (TARGET_VERSION): Remove.
25436 * config/s390/s390.h (TARGET_VERSION): Remove.
25437 * config/s390/tpf.h (TARGET_VERSION): Remove.
25438 * config/score/score.h (TARGET_VERSION): Remove.
25439 * config/sh/linux.h (TARGET_VERSION): Remove.
25440 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25441 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25442 * config/sh/sh.h (TARGET_VERSION): Remove.
25443 * config/sh/sh64.h (TARGET_VERSION): Remove.
25444 * config/sh/superh.h (TARGET_VERSION): Remove.
25445 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25446 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25447 * config/sparc/linux.h (TARGET_VERSION): Remove.
25448 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25449 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25450 TARGET_NAME32, TARGET_NAME): Remove.
25451 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25452 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25453 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25454 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25455 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25456 * config/spu/spu.h (TARGET_VERSION): Remove.
25457 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25458 * config/v850/v850.h (TARGET_VERSION): Remove.
25459 * config/vax/linux.h (TARGET_VERSION): Remove.
25460 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25461 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25462 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25464 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25467 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25468 frame-related from frame-unrelated adjustments to the stack pointer.
25470 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25472 * common.opt (fdebug-types-section): Move earlier.
25473 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25475 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25477 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25480 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25482 * tree.h (CASE_CHAIN): Define.
25483 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25484 (gimple_redirect_edge_and_branch): Likewise.
25486 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25488 PR middle-end/48367
25489 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25492 2011-03-30 Jeff Law <law@redhat.com>
25494 * PR bootstrap/48371
25495 * reload1.c (reload): Fix botch in last change.
25497 * reload.h (struct reload): Fix typo introduced in last change.
25499 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25501 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25502 Undocumented. Remove help text.
25503 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25506 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25508 * doc/options.texi (NegativeAlias): Document.
25509 (Alias): Mention NegativeAlias.
25510 * opt-functions.awk: Handle NegativeAlias.
25511 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25512 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25513 * opts.h (CL_NEGATIVE_ALIAS): Define.
25514 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25515 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25517 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25519 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25520 mno-spe and mno-isel instead of mspe=no and -misel=no.
25522 2011-03-29 Mark Wielaard <mjw@redhat.com>
25524 * common.opt (fdebug-types-section): New flag.
25525 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25526 * dwarf2out.c (use_debug_types): New define.
25527 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25528 (print_die): Guard output of type unit signatures using
25530 (build_abbrev_table): Replace assert of dwarf_version >= 4
25531 with assert on use_debug_types.
25532 (size_of_die): Likewise.
25533 (unmark_dies): Likewise.
25534 (value_format): Decide AT_ref_external form on use_debug_types.
25535 (output_die): Replace dwarf_version version check guard with
25536 use_debug_types where appropriate.
25537 (modified_type_die): Likewise.
25538 (gen_reference_type_die): Likewise.
25539 (dwarf2out_start_source_file): Likewise.
25540 (dwarf2out_end_source_file): Likewise.
25541 (prune_unused_types_walk_attribs): Likewise.
25542 (dwarf2out_finish): Likewise.
25544 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25546 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25548 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25550 PR rtl-optimization/48332
25551 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25552 mode of input operand N and modeN to its actual mode.
25554 2011-03-30 Jeff Law <law@redhat.com>
25556 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25557 define accessor macro.
25558 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25559 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25560 (reg_equiv_init): Likewise.
25561 (reg_equivs_size): New variable.
25562 (reg_equiv_init_size): Remove.
25563 (allocate_initial_values): Move prototype to here from....
25564 * integrate.h (allocate_initial_values): Remove prototype.
25565 * integrate.c: Include reload.h.
25566 (allocate_initial_values): Corresponding changes.
25567 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25568 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25569 (update_equiv_regs): Corresponding changes.
25570 (ira): Corresponding changes.
25571 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25572 (push_secondary_reload): Corresponding changes.
25573 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25574 (make_memloc, find_reloads_address): Corresponding changes.
25575 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25576 (find_reloads_address_1): Corresponding changes.
25577 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25578 (refers_to_regno_for_reload_p): Corresponding changes.
25579 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25580 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25581 * reload1.c: Include ggc.h.
25582 (grow_reg_equivs): New function.
25583 (replace_pseudos_in, reload): Corresponding changes.
25584 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25585 (eliminate_regs_1, elimination_effects): Corresponding changes.
25586 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25587 (delete_output_reload): Likewise.
25588 * caller-save.c (mark_referenced_regs): Corresponding changes.
25589 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25590 * frv/predicates.md (frv_load_operand): Corresponding changes.
25591 * microblaze/microblaze.c (double_memory_operand): Corresponding
25593 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25594 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25595 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25596 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25597 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25599 * pa/pa.c (emit_move_sequence): Corresponding changes.
25600 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25602 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25605 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25606 structure modes. Don't check neon_vector_mem_operand for
25607 vector or structure modes.
25609 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25610 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25613 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25614 operand 1 and reshuffle the operands to match.
25615 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25617 2011-03-30 Christian Schüler <cschueler@gmx.de>
25620 * config/c.opt (F): Added 'Driver' to -F option.
25623 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25625 * config/darwin.opt: Added '-arch' option.
25627 2011-03-30 Nick Clifton <nickc@redhat.com>
25629 * config/rx/rx.md: Add peepholes and patterns to combine
25630 extending loads and simple arithmetic instructions.
25631 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25632 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25633 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25634 modes to use pre-decrement and post-increment addressing.
25635 (rx_is_restricted_memory_address): Add range checking of REG+INT
25637 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25638 (rx_memory_move_cost): Adjust cost of stores.
25639 (rx_adjust_insn_length): New function.
25641 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25644 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25645 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25646 matching arg00/arg01 types.
25648 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25650 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25651 last_location to UNKNOWN_LOCATION.
25653 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25656 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25659 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25660 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25663 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25664 Init(PROCESSOR_V7).
25665 (sparc_cpu): Likewise.
25666 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25669 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25672 PR middle-end/48342
25673 PR rtl-optimization/48345
25674 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25675 hard regs for given mode from profitable regs when doing secondary
25678 2011-03-29 Jeff Law <law@redhat.com>
25681 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25682 do_not_duplicate field.
25683 (lookup_redirection_data): Corresponding changes.
25684 (create_duplicates): Always create a template block.
25685 (redirect_edges): Remove code which reused the original block
25686 when it was going to become unreachable code.
25687 (thread_block): Don't set do_not_duplicate field.
25689 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25691 * lto-opts.c (register_user_option_p, lto_register_user_option):
25692 Make type argument unsigned.
25693 * lto-streamer.h (lto_register_user_option): Make type argument
25695 * opth-gen.awk: Make CL_* macros unsigned.
25696 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25697 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25698 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25699 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25700 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25701 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25702 (find_opt): Make lang_mask argument unsigned.
25704 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25706 PR rtl-optimization/48331
25707 PR rtl-optimization/48334
25708 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25709 for any used algorithm.
25711 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25713 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25716 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25718 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25719 (alpha_option_override): Don't set alpha_sr_alias_set.
25720 (emit_frame_store_1): Use gen_frame_mem rather than calling
25722 (alpha_expand_epilogue): Ditto.
25724 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25726 PR tree-optimization/48290
25727 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25728 vectorization, check that relevant phis in the basic block after
25729 the inner loop are really inner loop's exit phis.
25731 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25734 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25735 (cached_dw_loc_list_def): New structure.
25736 (cached_dw_loc_list): New typedef.
25737 (cached_dw_loc_list_table): New variable.
25738 (cached_dw_loc_list_table_hash): New function.
25739 (cached_dw_loc_list_table_eq): Likewise.
25740 (add_location_or_const_value_attribute): Take a bool cache_p.
25741 Cache the list when the parameter is true.
25742 (gen_formal_parameter_die): Update caller.
25743 (gen_variable_die): Likewise.
25744 (dwarf2out_finish): Likewise.
25745 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25746 while generating debug info for the decl.
25747 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25748 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25749 (resolve_addr): Cache the result of resolving a chain of
25752 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25754 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25755 conflict object hard regset nodes have intersecting hard reg sets.
25757 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25758 after regstat_init_n_sets_and_refs.
25760 * ira.c: Add more comments at the top.
25761 (setup_stack_reg_pressure_class, setup_pressure_classes):
25762 Add comments how we compute the register pressure classes.
25763 (setup_allocno_and_important_classes): Add more comments.
25764 (setup_class_translate_array, reorder_important_classes)
25765 (setup_reg_class_relations): Add comments.
25767 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25770 * ira-color.c: Add 2011 to the Copyright line.
25771 (assign_hard_reg): Add more comments.
25772 (improve_allocation): Ditto.
25774 * ira-costs.c: Add 2011 to the Copyright line.
25775 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25777 (setup_regno_cost_classes_by_mode): Ditto.
25779 Initial patches from ira-improv branch:
25781 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25783 * ira-build.c (ira_create_object): Remove initialization of
25784 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25785 (ira_create_allocno): Remove initialization of
25786 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25787 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25788 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25789 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25790 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25791 Initialize ALLOCNO_ADD_DATA.
25792 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25793 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25795 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25796 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25798 * ira.c (ira_reallocate): Remove.
25799 (setup_pressure_classes): Call
25800 ira_init_register_move_cost_if_necessary. Use
25801 ira_register_move_cost instead of ira_get_register_move_cost.
25802 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25803 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25805 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25806 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25807 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25808 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25809 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25810 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25812 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25813 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25814 (struct allocno_color_data): New.
25815 (allocno_color_data_t): New typedef.
25816 (allocno_color_data): New definition.
25817 (ALLOCNO_COLOR_DATA): New macro.
25818 (struct object_color_data): New.
25819 (object_color_data_t): New typedef.
25820 (object_color_data): New definition.
25821 (OBJECT_COLOR_DATA): New macro.
25822 (update_copy_costs, calculate_allocno_spill_cost): Call
25823 ira_init_register_move_cost_if_necessary. Use
25824 ira_register_move_cost instead of ira_get_register_move_cost.
25825 (move_spill_restore, update_curr_costs): Ditto.
25826 (allocno_spill_priority): Make it inline.
25827 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25828 (struct coalesce_data, coalesce_data_t): New.
25829 (allocno_coalesce_data): New definition.
25830 (ALLOCNO_COALESCE_DATA): New macro.
25831 (merge_allocnos, coalesced_allocno_conflict_p): Use
25832 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25833 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25834 (coalesce_allocnos): Ditto.
25835 (setup_coalesced_allocno_costs_and_nums): Ditto.
25836 (collect_spilled_coalesced_allocnos): Ditto.
25837 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25838 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25839 (coalesce_spill_slots): Ditto.
25840 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25841 free allocno_coalesce_data.
25843 * ira-conflicts.c: Fix formatting.
25844 (process_regs_for_copy): Call
25845 ira_init_register_move_cost_if_necessary. Use
25846 ira_register_move_cost instead of ira_get_register_move_cost.
25847 (build_object_conflicts): Optimize.
25849 * ira-costs.c (record_reg_classes): Optimize. Call
25850 ira_init_register_move_cost_if_necessary. Use
25851 ira_register_move_cost, ira_may_move_in_cost, and
25852 ira_may_move_out_cost instead of ira_get_register_move_cost and
25853 ira_get_may_move_cost.
25854 (record_address_regs): Ditto.
25855 (scan_one_insn): Optimize.
25856 (find_costs_and_classes): Optimize.
25857 (process_bb_node_for_hard_reg_moves): Call
25858 ira_init_register_move_cost_if_necessary. Use
25859 ira_register_move_cost instead of ira_get_register_move_cost.
25861 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25862 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25863 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25864 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25866 (ira_initiate_emit_data, ira_finish_emit_data)
25867 (create_new_allocno): New functions.
25868 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25869 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25870 Use ira_register_move_cost instead of ira_get_register_move_cost.
25872 * ira-int.h: Fix some comments.
25873 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25874 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25875 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25876 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25878 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25879 bitfield after mode. Make hard_regno a short int. Make
25880 hard_regno short. Remove first_coalesced_allocno and
25881 next_coalesced_allocno. Move mem_optimized_dest_p,
25882 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25883 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25884 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25885 temp, colorable_p. Add new member add_data.
25886 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25887 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25888 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25889 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25890 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25891 (ALLOCNO_ADD_DATA): New macro.
25892 (ira_emit_data_t): New typedef.
25893 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25894 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25895 from struct ira_allocno.
25896 (ALLOCNO_EMIT_DATA): New macro.
25897 (ira_allocno_emit_data, allocno_emit_reg): New.
25898 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25899 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25900 (OBJECT_ADD_DATA): New macro.
25901 (ira_reallocate): Remove.
25902 (ira_initiate_emit_data, ira_finish_emit_data): New.
25903 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25904 (ira_init_register_move_cost_if_necessary): New.
25905 (ira_object_conflict_iter_next): Merge into
25906 ira_object_conflict_iter_cond.
25907 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25909 * ira-live.c (process_single_reg_class_operands): Call
25910 ira_init_register_move_cost_if_necessary. Use
25911 ira_register_move_cost instead of ira_get_register_move_cost.
25913 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25915 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25917 * ira-costs.c: Fix formatting.
25918 (cost_classes, cost_classes_num): Remove.
25919 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25920 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25921 (cost_classes_del, cost_classes_htab): New.
25922 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25923 (initiate_regno_cost_classes, setup_cost_classes): New.
25924 (setup_regno_cost_classes_by_aclass): New.
25925 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25926 (record_reg_classes): Use regno_cost_classes instead of
25927 cost_classes. Move checking opposite operand up.
25928 (record_address_regs): Use regno_cost_classes
25929 instead of cost_classes.
25930 (scan_one_insn): Ditto. Use always general register.
25931 (print_allocno_costs): Use regno_cost_classes instead of
25933 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25934 (find_costs_and_classes): Set up cost classes for each registers.
25935 Use also their mode for this. Use regno_cost_classes instead of
25937 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25939 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25940 (ira_costs, ira_set_pseudo_classes): Call
25941 initiate_regno_cost_classes and finish_regno_cost_classes.
25943 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25945 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25947 * target.def (ira_cover_classes): Remove.
25949 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25951 * doc/tm.texi.in: Ditto.
25953 * ira-conflicts.c: Remove mentioning cover classes from the file.
25954 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25955 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25957 * targhooks.c (default_ira_cover_classes): Remove.
25959 * targhooks.h (default_ira_cover_classes): Ditto.
25961 * haifa-sched.c: Remove mentioning cover classes from the file.
25962 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25963 ira_pressure_classes and ira_pressure_classes_num instead of
25964 ira_reg_class_cover_size and ira_reg_class_cover. Use
25965 sched_regno_pressure_class instead of sched_regno_cover_class.
25966 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25967 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25969 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25970 classes from the file.
25971 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25972 (struct object_hard_regs, struct object_hard_regs_node): New.
25973 (struct ira_object): New members profitable_hard_regs,
25974 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25975 (struct ira_allocno): Rename cover_class to aclass. Rename
25976 cover_class_cost and updated_cover_class_cost to class_cost and
25977 updated_class_cost. Remove splay_removed_p and
25978 left_conflict_size. Add new members colorable_p.
25979 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25980 (ALLOCNO_COLORABLE_P): New macro.
25981 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25982 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25983 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25984 (OBJECT_...): Rename parameter C to O.
25985 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25986 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25987 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25988 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25989 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25990 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25991 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25992 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25993 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25994 x_ira_reg_class_subunion.
25995 (ira_max_memory_move_cost, ira_max_register_move_cost)
25996 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25997 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25998 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25999 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26000 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26001 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26002 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26003 (ira_tune_allocno_costs_and_cover_classes): Rename to
26004 ira_tune_allocno_costs.
26005 (ira_debug_hard_regs_forest): New.
26006 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26007 (ira_object_conflict_iter_next): Fix comments.
26008 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26009 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26010 cover_class to aclass.
26011 (ira_allocate_and_accumulate_costs): Ditto.
26012 (ira_allocate_and_set_or_copy_costs): Ditto.
26014 * opts.c (decode_options): Remove ira_cover_class check.
26016 * ira-color.c: Remove mentioning cover classes from the file. Use
26017 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26018 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26019 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26020 (splay-tree.h): Remove include.
26021 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26022 before copy_freq_compare_func.
26023 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26024 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26026 (hard_regs_roots, hard_regs_node_vec): Ditto.
26027 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26028 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26029 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26030 (create_new_object_hard_regs_node): Ditto.
26031 (add_new_object_hard_regs_node_to_forest): Ditto.
26032 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26033 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26035 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26036 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26037 (remove_unused_object_hard_regs_nodes): Ditto.
26038 (enumerate_object_hard_regs_nodes): Ditto.
26039 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26040 (object_hard_regs_subnode_t): Ditto.
26041 (struct object_hard_regs_subnode): Ditto.
26042 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26043 (setup_object_hard_regs_subnode_index): Ditto.
26044 (get_object_hard_regs_subnodes_num): Ditto.
26045 (form_object_hard_regs_nodes_forest): Ditto.
26046 (finish_object_hard_regs_nodes_tree): Ditto.
26047 (finish_object_hard_regs_nodes_forest): Ditto.
26048 (allocnos_have_intersected_live_ranges_p): Rename to
26049 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26050 (pseudos_have_intersected_live_ranges_p): Rename to
26051 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26052 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26053 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26054 (update_copy_costs): Remove assert. Skip cost update if the hard
26055 reg does not belong the class.
26056 (assign_hard_reg): Process only profitable hard regs.
26057 (uncolorable_allocnos_num): Make it scalar.
26058 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26059 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26060 and ira_reg_class_max_nregs.
26061 (bucket_allocno_compare_func): Check frequency first.
26062 (sort_bucket): Add compare function as a parameter.
26063 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26064 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26065 (push_allocno_to_stack): Rewrite for checking new allocno
26067 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26068 (push_only_colorable): Pass new parameter to sort_bucket.
26069 (push_allocno_to_spill): Remove.
26070 (allocno_spill_priority_compare): Make it inline and rewrite.
26071 (splay_tree_allocate, splay_tree_free): Remove.
26072 (allocno_spill_sort_compare): New function.
26073 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26074 build and use splay tree. Choose first allocno in uncolorable
26075 allocno bucket to spill. Remove setting spill cost.
26076 (all_conflicting_hard_regs): Remove.
26077 (setup_allocno_available_regs_num): Check only profitable hard
26078 regs. Print info about hard regs nodes.
26079 (setup_allocno_left_conflicts_size): Remove.
26080 (put_allocno_into_bucket): Don't call
26081 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26082 (improve_allocation): New.
26083 (color_allocnos): Call setup_profitable_hard_regs,
26084 form_object_hard_regs_nodes_forest, improve_allocation,
26085 finish_object_hard_regs_nodes_forest. Setup spill cost.
26086 (print_loop_title): Use pressure classes.
26087 (color_allocnso): Ditto.
26088 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26089 and allocnos_for_spilling.
26090 (ira_sort_regnos_for_alter_reg): Don't setup members
26091 {first,next}_coalesced_allocno.
26092 (color): Remove allocating and freeing removed_splay_allocno_vec.
26093 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26094 prohibited_class_mode_regs.
26096 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26098 (update_allocno_pressure_excess_length): Use pressure classes.
26099 (inc_register_pressure, dec_register_pressure): Check for pressure
26101 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26102 pressure class. Use ira_reg_class_nregs instead of
26103 ira_reg_class_max_nregs.
26104 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26105 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26106 (single_reg_class): Use ira_reg_class_nregs instead of
26107 ira_reg_class_max_nregs.
26108 (process_bb_node_lives): Use pressure classes.
26110 * ira-emit.c: Remove mentioning cover classes from the file. Use
26111 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26112 (change_loop): Use pressure classes.
26113 (modify_move_list): Call ira_set_allocno_class instead of
26114 ira_set_allocno_cover_class.
26116 * ira-build.c: Remove mentioning cover classes from the file. Use
26117 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26118 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26119 ALLOCNO_UPDATED_CLASS_COST instead of
26120 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26121 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26122 (ira_create_allocno): Remove initialization of
26123 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26124 ALLOCNO_COLORABLE_P.
26125 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26126 Update conflict regs for the objects.
26127 (create_cap_allocno): Remove assert. Don't propagate
26128 ALLOCNO_AVAILABLE_REGS_NUM.
26129 (ira_free_allocno_costs): New function.
26130 (finish_allocno): Change a part of code into call of
26131 ira_free_allocno_costs.
26132 (low_pressure_loop_node_p): Use pressure classes.
26133 (object_range_compare_func): Don't compare classes.
26134 (setup_min_max_conflict_allocno_ids): Ditto.
26136 * loop-invariant.c: Remove mentioning cover classes from the file.
26137 Use ira_pressure_classes and ira_pressure_classes_num instead of
26138 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26139 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26140 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26141 Use reg_allocno_class instead of reg_cover_class.
26142 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26143 STACK_REG_COVER_CLASS.
26144 (get_regno_cover_class): Rename to get_regno_pressure_class.
26145 (move_loop_invariants): Initialize and finalize regstat.
26147 * ira.c: Remove mentioning cover classes from the file. Add
26148 comments about coloring without cover classes. Use ALLOCNO_CLASS
26149 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26150 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26151 setup_class_subset_and_memory_move_costs.
26152 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26153 (setup_cover_and_important_classes): Rename to
26154 setup_allocno_and_important_classes.
26155 (setup_class_translate_array): New.
26156 (setup_class_translate): Call it for allocno and pressure classes.
26157 (cover_class_order): Rename to allocno_class_order.
26158 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26159 of ira_class_translate.
26160 (reorder_important_classes): Set up ira_important_class_nums.
26161 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26162 (print_class_cover): Rename to print_classes. Add parameter.
26163 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26164 Print pressure classes too.
26165 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26166 setup_reg_subclasses.
26167 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26168 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26169 (setup_prohibited_class_mode_regs): Use
26170 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26171 (clarify_prohibited_class_mode_regs): New function.
26172 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26173 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26174 (ira_init_once): Initialize them.
26175 (free_register_move_costs): Process them.
26176 (ira_init): Move calls of find_reg_classes and
26177 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26178 Call clarify_prohibited_class_mode_regs.
26179 (ira_no_alloc_reg): Remove.
26180 (too_high_register_pressure_p): Use pressure classes.
26182 * sched-deps.c: Remove mentioning cover classes from the file.
26183 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26184 ira_pressure_classes and ira_pressure_classes_num instead of
26185 ira_reg_class_cover_size and ira_reg_class_cover.
26186 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26187 sched_regno_pressure_class instead of sched_regno_cover_class.
26188 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26189 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26191 * ira.h: Add 2010 to Copyright.
26192 (ira_no_alloc_reg): Remove external.
26193 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26194 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26195 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26196 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26197 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26198 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26199 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26200 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26201 x_ira_no_alloc_regs.
26202 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26203 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26204 ira_allocno_classes_num and ira_allocno_classes.
26205 (ira_class_translate): Rename to ira_allocno_class_translate.
26206 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26207 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26208 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26209 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26210 (ira_no_alloc_regs): New.
26212 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26213 classes from the file. Use ALLOCNO_CLASS instead of
26214 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26215 ALLOCNO_COVER_CLASS_COST.
26216 (regno_cover_class): Rename to regno_aclass.
26217 (record_reg_classes): Use ira_reg_class_subunion instead of
26218 ira_reg_class_union.
26219 (record_address_regs): Check overflow.
26220 (scan_one_insn): Ditto.
26221 (print_allocno_costs): Print total mem cost fore regional allocation.
26222 (print_pseudo_costs): Use REG_N_REFS.
26223 (find_costs_and_classes): Use classes intersected with them on the
26224 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26225 ira_reg_class_union. Use ira_allocno_class_translate and
26226 regno_aclass instead of ira_class_translate and regno_cover_class.
26227 Modify code for finding regno_aclass. Setup preferred classes for
26229 (setup_allocno_cover_class_and_costs): Rename to
26230 setup_allocno_class_and_costs. Use regno_aclass instead of
26231 regno_cover_class. Use ira_set_allocno_class instead of
26232 ira_set_allocno_cover_class.
26233 (init_costs, finish_costs): Use regno_aclass instead of
26235 (ira_costs): Use setup_allocno_class_and_costs instead of
26236 setup_allocno_cover_class_and_costs.
26237 (ira_tune_allocno_costs_and_cover_classes): Rename to
26238 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26239 by processing objects. Use ira_reg_class_max_nregs instead of
26240 ira_reg_class_nregs.
26242 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26244 * sched-int.h: Remove mentioning cover classes from the file.
26245 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26247 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26248 classes from the file.
26249 (struct reg_pref): Rename coverclass into allocnoclass.
26250 (reg_cover_class): Rename to reg_allocno_class.
26252 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26254 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26256 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26258 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26260 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26262 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26264 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26266 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26268 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26270 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26272 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26273 (i386_ira_cover_classes): Ditto.
26275 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26277 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26279 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26281 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26283 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26285 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26287 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26288 (mips_ira_cover_classes): Ditto.
26290 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26292 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26294 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26296 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26298 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26300 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26301 (IRA_COVER_CLASSES_VSX): Ditto.
26303 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26304 (rs6000_ira_cover_classes): Ditto.
26306 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26308 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26310 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26312 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26314 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26316 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26318 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26320 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26322 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26324 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26326 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26329 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26330 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26331 dw_fde_unlikely_section_end_label, cold_in_std_section,
26332 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26333 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26335 (output_fde): Use dw_fde_second_{begin,end} if second is
26336 true, otherwise dw_fde_{begin,end}.
26337 (output_call_frame_info): Test dw_fde_second_begin != NULL
26338 instead of dw_fde_switched_sections.
26339 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26340 fields, initialize new fields. Initialize in_std_section
26341 unconditionally from the first partition.
26342 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26343 dw_fde_second_begin is non-NULL.
26344 (dwarf2out_switch_text_section): Stop initializing removed
26345 dw_fde_struct fields, initialize new fields, initialize
26346 also dw_fde_end here. Set dw_fde_switch_cfi even when
26347 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26348 (struct var_loc_list_def): Add last_before_switch field.
26349 (arange_table, arange_table_allocated, arange_table_in_use,
26350 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26351 (size_of_aranges): Count !in_std_section and !second_in_std_section
26352 hunks in fdes, instead of looking at arange_table_in_use.
26353 (output_aranges): Add aranges_length argument, don't call
26354 size_of_aranges here. Instead of using aranges_table*
26355 emit ranges for fdes when !in_std_section resp.
26356 !second_in_std_section.
26357 (dw_loc_list): Break ranges crossing section switch.
26358 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26359 use dw_fde_second_end instead of dw_fde_end as end of last range.
26360 (gen_subprogram_die): Don't call add_arange. Use
26361 dw_fde_{begin,end} for first partition and if switched
26362 section dw_fde_second_{begin,end} for the second.
26363 (var_location_switch_text_section_1,
26364 var_location_switch_text_section): New functions.
26365 (dwarf2out_begin_function): Initialize cold_text_section even
26366 when function_section () isn't text_section.
26367 (prune_unused_types): Don't walk arange_table.
26368 (dwarf2out_finish): Don't needlessly test
26369 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26370 If info_section_emitted, call size_of_aranges and if it indicates
26371 non-empty .debug_aranges, call output_aranges with the computed
26372 size. Stop using removed dw_fde_struct fields, use
26373 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26377 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26378 create ENTRY_VALUE if incoming or address of incoming's MEM
26380 * dwarf2out.c (mem_loc_descriptor): Don't emit
26381 DW_OP_GNU_entry_value of DW_OP_fbreg.
26382 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26383 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26384 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26385 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26387 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26388 is a REG_P or MEM_P with REG_P address, compute hash directly
26389 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26390 (preserve_only_constants): Don't clear VALUES forwaring
26391 ENTRY_VALUE to some other VALUE.
26393 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26395 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26396 instead of GEN_INT.
26398 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26400 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26401 block before expanding the statement.
26402 (expand_gimple_stmt_1): Likewise. Set them here...
26403 (expand_gimple_stmt): ...and not here. Tidy.
26404 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26407 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26409 * Makefile.in: New rule for cprop.o.
26410 * gcse.c: Move constant/copy propagation to cprop.c.
26411 (compute_local_properties): Only handle expression tables.
26412 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26413 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26414 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26415 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26416 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26417 compute_cprop_data, find_used_regs, try_replace_reg,
26418 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26419 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26420 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26421 find_bypass_set, reg_killed_on_edge, bypass_block,
26422 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26423 execute_rtl_cprop, pass_rtl_cprop): Move to...
26424 * cprop.c: ...here. New file, constant/copy propagation for RTL
26425 moved from gcse.c to here with minor cleanups in duplicated code.
26427 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26429 * config/i386/i386.c (flag_opts): Fix a typo in
26430 -mavx256-split-unaligned-store.
26432 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26434 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26435 LIBCALL_VALUE): Remove macros.
26436 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26437 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26438 (h8300_function_value, h8300_libcall_value,
26439 h8300_function_value_regno_p): New functions.
26441 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26443 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26445 2011-03-28 Jeff Law <law@redhat.com>
26447 * tree-ssa-threadupdate.c (redirect_edges): Call
26448 create_edge_and_update_destination_phis as needed.
26449 (create_edge_and_update_destination_phis): Accept new BB argument.
26450 All callers updated.
26451 (thread_block): Do not update the profile when threading around
26452 intermediate blocks.
26453 (thread_single_edge): Likewise.
26454 (determine_bb_domination_status): If BB is not a successor of the
26455 loop header, return NONDOMINATING.
26456 (register_jump_thread): Note when we register a jump thread around
26457 an intermediate block.
26458 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26459 (thread_across_edge): Use it.
26461 2011-03-28 Tristan Gingold <gingold@adacore.com>
26463 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26464 when for_return is 2.
26466 2011-03-28 Jeff Law <law@redhat.com>
26468 * var-tracking.c (canonicalize_values_mark): Delete unused
26470 (canonicalize_values_star, set_variable_part): Likewise.
26471 (clobber_variable_part, delete_variable_part): Likewise.
26473 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26475 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26477 2011-03-28 Martin Jambor <mjambor@suse.cz>
26479 * tree-inline.c (expand_call_inline): Do not check that destination
26481 (optimize_inline_calls): Assert that destination node is analyzed.
26482 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26483 not call tree_lowering_passes.
26484 * cgraph.h (cgraph_analyze_function): Declare.
26485 * cgraphunit.c (cgraph_analyze_function): Make public.
26487 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26489 * config/sparc/sparc-opts.h: New.
26490 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26491 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26492 (sparc_option_override): Store processor_type enumeration rather
26493 than string in cpu_default. Remove name and enumeration from
26494 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26495 without using sparc_select. Use target_flags_explicit instead of
26497 * config/sparc/sparc.h (enum processor_type): Move to
26499 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26500 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26501 HeaderInclude entry.
26502 (mcpu=, mtune=): Use Var and Enum.
26503 (sparc_processor_type): New Enum and EnumValue entries.
26505 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26506 Iain Sandoe <iains@gcc.gnu.org>
26509 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26511 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26513 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26514 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26515 Insert new statements at it in lieu of STMT.
26516 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26517 * tree-vect-stmts.c (vectorizable_store): Likewise.
26518 (vectorizable_load): Likewise.
26520 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26522 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26527 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26529 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26530 unaligned 256bit load/store.
26531 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26532 (*avx_movdqu<avxmodesuffix>): Likewise.
26534 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26537 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26538 * config/pa/pa.md (iordi3): Use new predicate in expander.
26539 (iorsi3): Likewise.
26541 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26543 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26544 FUNCTION_VALUE_REGNO_P): Remove macros.
26545 * config/mips/mips-protos.h (mips_function_value): Remove.
26546 * config/mips/mips.c (mips_function_value): Rename to...
26547 (mips_function_value_1): ... this. Make static. Handle receiving
26548 the function type in 'fn_decl_or_type' argument.
26549 (mips_function_value, mips_libcall_value,
26550 mips_function_value_regno_p): New function.
26551 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26552 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26554 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26556 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26557 and -mavx256-split-unaligned-store.
26558 (ix86_option_override_internal): Split 32-byte AVX unaligned
26559 load/store by default.
26560 (ix86_avx256_split_vector_move_misalign): New.
26561 (ix86_expand_vector_move_misalign): Use it.
26563 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26564 -mavx256-split-unaligned-store.
26566 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26567 256bit load/store. Generate unaligned store on misaligned memory
26569 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26571 (*avx_movdqu<avxmodesuffix>): Likewise.
26573 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26574 -mavx256-split-unaligned-store.
26576 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26579 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26582 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26584 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26585 opno arguments with an expand_operand. Use create_input_operand.
26586 (mips_prepare_builtin_target): Delete.
26587 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26589 (mips_expand_builtin_direct): Use create_output_operand and
26590 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26591 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26592 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26594 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26596 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26598 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26600 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26602 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26603 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26604 basic blocks and call commit_edge_insertions directly.
26605 (fixup_abnormal_edges): Move from here to...
26606 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26607 on the edges and return whether some have actually been inserted.
26608 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26611 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26613 PR rtl-optimization/48144
26614 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26615 (merge_expr_data): ... here.
26616 (av_set_intersect): Rename to av_set_code_motion_filter.
26617 Update all callers. Call merge_history_vect when an expression
26618 is found in both sets.
26619 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26621 2011-03-26 Alan Modra <amodra@gmail.com>
26623 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26624 cmodel medium addresses.
26625 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26626 64-bit gpr loads and stores.
26627 (rs6000_secondary_reload_ppc64): New function.
26628 * config/rs6000/rs6000-protos.h: Declare it.
26629 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26631 2011-03-26 Alan Modra <amodra@gmail.com>
26634 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26635 GNU Go in traceback table.
26637 2011-03-25 Richard Henderson <rth@redhat.com>
26639 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26640 if there are exactly 6 operands.
26641 (set_storage_via_setmem): Similarly.
26643 2011-03-25 Kai Tietz <ktietz@redhat.com>
26645 * collect2.c (write_c_file_stat): Handle backslash
26646 as right-hand directory separator.
26647 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26648 checking just for slash.
26649 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26650 instead of checking for trailing slash.
26651 * gcc.c (record_temp_file): Use filename_cmp instead
26653 (do_spec_1): Likewise.
26654 (replace_outfile_spec_function): Likewise.
26655 (is_directory): Use filename_ncmp instead of strncmp.
26656 (print_multilib_info): Likewise.
26657 * gcov.c (find_source): Use filename_cmp instead
26659 (make_gcov_file_name): Fix order of slash/backslash
26661 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26662 (add_standard_paths): Likewise.
26663 * mips-tfile.c (saber_stop): Handle backslash.
26664 * prefix.c (update_path): Use filename_ncmp instead of
26666 * profile.c (output_location): Use filename_cmp instead
26668 * read-md.c (handle_toplevel_file): Handle backslash.
26669 * tlink.c (frob_extension): Likewise.
26670 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26672 * tree-dump.c (dequeue_and_dump): Handle backslash.
26673 * tree.c (get_file_function_name): Likewise.
26674 * gengtype.c (read_input_list): Likewise.
26675 (get_file_realbasename): Likewise.
26676 (get_output_file_with_visibility): Use filename_cmp
26679 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26681 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26684 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26686 * fold-const.c (expr_location_or): New function.
26687 (fold_truth_not_expr): Call it.
26689 2011-03-25 Jeff Law <law@redhat.com>
26691 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26693 * c-family/c-common.c (def_fn_type): Likewise.
26694 * emit-rtl.c (gen_rtvec): Likewise.
26695 * lto/lto-lang.c (def_fn_type): Likewise.
26697 2011-03-25 Richard Guenther <rguenther@suse.de>
26699 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26700 also generate copies.
26701 (fini_copy_prop): Handle constant values properly.
26703 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26705 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26706 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26707 (hash_loc_operands, compare_loc_operands): Handle
26708 DW_OP_GNU_entry_value.
26710 2011-03-25 Kai Tietz <ktietz@redhat.com>
26712 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26713 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26714 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26715 comment and use macro TARGET_64BIT_MS_ABI instead.
26716 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26717 and change default behavior for 32-bit MS_ABI.
26718 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26719 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26721 (ix86_cfun_abi): Likewise.
26722 (ix86_maybe_switch_abi): Adjust comment.
26723 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26724 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26725 instead of checking for SYSV_ABI.
26726 (ix86_nsaved_sseregs): Likewise.
26727 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26729 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26730 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26731 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26732 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26733 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26735 2011-03-25 Richard Guenther <rguenther@suse.de>
26737 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26738 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26739 (verify_gimple): Remove.
26740 * tree-cfg.c (verify_gimple_call): Merge verification
26742 (verify_gimple_phi): Merge verification from verify_stmts.
26743 (verify_gimple_label): New function.
26744 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26745 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26746 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26747 (verify_stmts): Rename to verify_gimple_in_cfg.
26748 (verify_gimple_in_cfg): New function.
26749 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26750 * tree-ssa.c (verify_ssa): Likewise.
26751 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26753 2011-03-25 Richard Guenther <rguenther@suse.de>
26755 * passes.c (init_optimization_passes): Add FRE pass after
26758 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26759 Andrew Stubbs <ams@codesourcery.com>
26761 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26763 (arm_movdi_vfp_cortexa8): New pattern.
26764 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26765 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26766 instructions when tuning for Cortex-A8. Set attribute "arch".
26767 * config/arm/arm.md: Move include arm-tune.md up a bit.
26768 (define_attr "arch"): Add "onlya8" and "nota8" values.
26769 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26771 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26775 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26777 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26778 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26779 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26780 * passes.c (init_optimization_passes): Move
26781 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26783 2011-03-25 Kai Tietz <ktietz@redhat.com>
26785 * c-typeck.c (comptypes_internal): Replace target
26786 hook call of comp_type_attributes by version in tree.c file.
26787 * gimple.c (gimple_types_compatible_p_1): Likewise.
26788 * tree-ssa.c (useless_type_conversion_p): Likewise.
26789 * tree.c (build_type_attribute_qual_variant): Likewise.
26790 (attribute_value_equal): New static helper function.
26791 (comp_type_attributes): New function.
26792 (merge_attributes): Use attribute_value_equal for comparison.
26793 (attribute_list_contained): Likewise.
26794 * tree.h (comp_type_attributes): New prototype.
26796 2011-03-25 Richard Guenther <rguenther@suse.de>
26798 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26799 of complex types at -O0.
26800 (verify_gimple_assign_binary): Likewise.
26801 (verify_gimple_assign_ternary): Likewise.
26803 2011-03-24 Mark Wielaard <mjw@redhat.com>
26805 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26806 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26808 2011-03-24 Mark Wielaard <mjw@redhat.com>
26811 * dwarf2out.c (output_abbrev_section): Only write table when
26812 abbrev_die_table_in_use > 1.
26814 2011-02-24 Richard Henderson <rth@redhat.com>
26816 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26817 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26818 (alpha_expand_unaligned_load_words): Use extql.
26819 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26820 (emit_insxl): Handle all modes for consistency.
26822 2011-02-24 Richard Henderson <rth@redhat.com>
26824 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26825 (alpha_expand_unaligned_load): Likewise.
26826 (alpha_expand_unaligned_store): Likewise.
26827 (alpha_expand_unaligned_load_words): Likewise.
26828 (alpha_expand_unaligned_store_words): Likewise.
26829 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26830 (alpha_split_lock_test_and_set_12): Likewise.
26831 (print_operand, alpha_fold_builtin_extxx): Likewise.
26832 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26833 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26834 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26835 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26836 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26837 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26838 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26839 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26840 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26841 (extwl, extll, extql): Similarly.
26842 (inswh, inslh, insqh): Similarly.
26843 (mskbl, mskwl, mskll, mskql): Similarly.
26844 (mskwh, msklh, mskqh): Similarly.
26846 2011-02-24 Richard Henderson <rth@redhat.com>
26848 * config/alpha/alpha.md (attribute isa): Add er, ner.
26849 (attribute enabled): Handle them.
26850 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26852 2011-02-24 Richard Henderson <rth@redhat.com>
26854 * config/alpha/alpha.md (attribute isa): Add vms.
26855 (attribute enabled): Handle it.
26856 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26857 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26858 (*movtf): Rename from *movtf_internal for consistency.
26859 (*movsi): Merge with *movsi_nt_vms.
26860 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26861 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26862 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26863 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26865 2011-02-24 Richard Henderson <rth@redhat.com>
26867 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26868 (extendqisi2, extendhisi2): Likewise.
26869 (extendqidi2): Simplify BWX/non-BWX expansions.
26870 (extendhidi2): Similarly.
26872 2011-02-24 Richard Henderson <rth@redhat.com>
26874 * config/alpha/alpha.md (attribute isa): New.
26875 (attribute enabled): New.
26876 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26877 (zero_extendqisi2, zero_extendqidi2): Similarly.
26878 (zero_extendhisi2, zero_extendhidi2): Similarly.
26879 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26881 2011-02-24 Richard Henderson <rth@redhat.com>
26883 * config/alpha/predicates.md (input_operand): Revert last change;
26884 update comment to mention 32-bit VMS rather than Windows.
26886 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26888 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26889 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26890 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26891 * passes.c (init_optimization_passes): Move
26892 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26894 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26896 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26898 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26900 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26903 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26906 * simplify-rtx.c (simplify_const_unary_operation): Call
26907 real_convert when changing mode class with FLOAT_EXTEND.
26909 2011-03-24 Nick Clifton <nickc@redhat.com>
26911 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26912 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26913 * config/rx/rx.c (rx_option_override): Set align_jumps,
26914 align_loops and align_labels if not set by the user.
26915 (rx_align_for_label): New function.
26916 (rx_max_skip_for_label): New function.
26917 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26918 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26919 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26920 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26921 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26923 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26925 PR rtl-optimization/48263
26926 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26927 and original commutative_p handling. Use maybe_gen_insn.
26929 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26931 * reload.c (find_reloads_subreg_address): Add address_reloaded
26932 parameter and return true there if the full address has been
26934 (find_reloads_toplev): Pass address_reloaded flag.
26935 (find_reloads_address_1): Don't use address_reloaded parameter.
26937 2011-03-24 Jeff Law <law@redhat.com>
26939 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26940 unused variable "ann".
26941 (remove_unused_locals): Likewise.
26943 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26946 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26949 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26951 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26952 for invalid symbolic addresses.
26953 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26956 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26958 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26959 the argument in calls to fold_truth_not_expr.
26961 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26963 * tree.c (record_node_allocation_statistics): New function.
26964 (make_node_stat, copy_node_stat, build_string): Call it.
26965 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26966 (build1_stat, build_omp_clause): Likewise.
26968 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26970 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26973 2011-03-24 Richard Guenther <rguenther@suse.de>
26975 PR tree-optimization/48271
26976 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26977 blocks that still exist.
26979 2011-03-24 Richard Guenther <rguenther@suse.de>
26981 PR tree-optimization/48270
26982 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26983 not free datarefs before ddrs.
26985 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26987 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26988 from the address built for a reference with variable offset.
26990 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26993 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26994 alternatives that can be handled with movq or movabsq insn.
26995 (*movdf_internal): Disable for !TARGET_64BIT.
26996 (*movdf_internal_nointeger): Ditto.
26997 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26999 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27001 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27002 (FUNCTION_ARG_ADVANCE): Likewise.
27003 * tm.texi.in: Change references to them to hook references.
27004 * tm.texi: Regenerate.
27005 * targhooks.c (default_function_arg): Eliminate check for target macro.
27006 (default_function_incoming_arg): Likewise.
27007 (default_function_arg_advance): Likewise.
27008 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27009 (function_arg_advance): Likewise.
27010 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27012 2011-03-24 Richard Guenther <rguenther@suse.de>
27014 PR middle-end/48269
27015 * tree-object-size.c (addr_object_size): Do not double-account
27016 for MEM_REF offsets.
27018 2011-03-24 Diego Novillo <dnovillo@google.com>
27020 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27021 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27022 (lto_input_data_block): Move from lto-opts.c. Make extern.
27024 (lto_input_string): Rename from input_string. Make extern.
27026 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27027 output_string_with_length.
27028 Output 0 to indicate a non-NULL string. Update all callers to
27030 (lto_output_string): Rename from output_string. Make extern.
27032 (lto_output_decl_state_streams): Make extern.
27033 (lto_output_decl_state_refs): Make extern.
27034 * lto-streamer.h (lto_input_string): Declare.
27035 (lto_input_data_block): Declare.
27036 (lto_output_string): Declare.
27037 (lto_output_string_with_length): Declare.
27038 (lto_output_decl_state_streams): Declare.
27039 (lto_output_decl_state_refs): Declare.
27041 2011-03-24 Richard Guenther <rguenther@suse.de>
27043 PR tree-optimization/46562
27044 * tree.c (build_invariant_address): New function.
27045 * tree.h (build_invariant_address): Declare.
27046 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27047 a renamed function moved ...
27048 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27049 Take valueization callback parameter.
27050 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27051 * gimple-fold.h: New file.
27052 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27053 (ccp_fold, fold_const_aggregate_ref,
27054 fold_ctor_reference, fold_nonarray_ctor_reference,
27055 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27056 get_base_constructor): Move ...
27057 * gimple-fold.c: ... here.
27058 (gimple_fold_stmt_to_constant_1): New function
27059 split out from ccp_fold. Take a valueization callback parameter.
27060 Valueize all operands.
27061 (gimple_fold_stmt_to_constant): New wrapper function.
27062 (fold_const_aggregate_ref_1): New function split out from
27063 fold_const_aggregate_ref. Take a valueization callback parameter.
27064 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27065 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27066 invariant POINTER_PLUS_EXPRs to invariant form.
27067 (vn_valueize): New function.
27068 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27069 * tree-vrp.c (vrp_valueize): New function.
27070 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27071 to fold statements to constants.
27072 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27073 function declarations.
27074 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27075 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27077 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27079 * config/h8300/predicates.md (jump_address_operand): Fix register
27082 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27084 * doc/invoke.texi (max-stores-to-sink): Document.
27085 * params.h (MAX_STORES_TO_SINK): Define.
27086 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27087 if either vectorization or if-conversion is disabled.
27088 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27089 tree-vect-data-refs.c vect_equal_offsets.
27090 (dr_equal_offsets_p): New function.
27091 (find_data_references_in_bb): Remove static.
27092 * tree-data-ref.h (find_data_references_in_bb): Declare.
27093 (dr_equal_offsets_p): Likewise.
27094 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27095 (vect_drs_dependent_in_basic_block): Update calls to
27096 vect_equal_offsets.
27097 (vect_check_interleaving): Likewise.
27098 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27099 (cond_if_else_store_replacement): Rename to...
27100 (cond_if_else_store_replacement_1): ... this. Change arguments and
27102 (cond_if_else_store_replacement): New function.
27103 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27104 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27106 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27109 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27110 to subtract lower bound instead of GEN_INT().
27112 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27117 * doc/extend.texi (Alignment): Move section to match order in TOC.
27118 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27119 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27121 2011-03-23 Jeff Law <law@redhat.com>
27123 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27124 before removing the edge.
27126 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27127 it may have been freed by redirect_branch_edge or
27128 redirect_edge_succ_nodup.
27130 2011-03-23 Richard Guenther <rguenther@suse.de>
27132 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27133 (check_va_list_escapes): Likewise.
27134 (check_all_va_list_escapes): Likewise.
27136 2011-03-23 Richard Guenther <rguenther@suse.de>
27138 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27139 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27140 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27141 (alias.o): Likewise.
27142 (ipa-type-escape.o): Remove.
27143 (ipa-struct-reorg.o): Likewise.
27144 (GTFILES): Remove ipa-struct-reorg.c.
27145 * alias.c: Do not include ipa-type-escape.h.
27146 * tree-ssa-alias.c: Likewise.
27147 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27148 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27149 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27150 and ipa-type-escape passes.
27151 * tree-pass.h (pass_ipa_type_escape): Remove.
27152 (pass_ipa_struct_reorg): Likewise.
27153 * ipa-struct-reorg.h: Remove.
27154 * ipa-struct-reorg.c: Likewise.
27155 * ipa-type-escape.h: Likewise.
27156 * ipa-type-escape.c: Likewise.
27157 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27158 (--param struct-reorg-cold-struct-ratio): Likewise.
27159 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27160 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27161 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27163 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27165 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27166 cpu attribute value.
27167 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27168 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27169 * config/s390/s390.c (processor_flags_table): New constant array.
27170 (s390_handle_arch_option): Remove.
27171 (s390_handle_option): Remove s390_handle_arch_option invocations
27172 and OPT_mwarn_framesize_ handling.
27173 (s390_option_override): Remove s390_handle_arch_option invocation.
27174 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27176 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27177 * config/s390/s390.opt (s390_tune, s390_arch)
27178 (march=): Replace s390_arch_option enum and values with
27179 processor_type. Set variable name to s390_arch. Set
27180 initialization value.
27181 (mtune=): Replace s390_arch_option with processor_type. Set
27182 variable name to s390_tune. Set initialization value.
27184 2011-03-23 Julian Brown <julian@codesourcery.com>
27186 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27187 accesses which are not naturally aligned.
27189 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27192 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27194 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27196 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27197 parameter from "int" to "enum insn_code".
27198 (expand_operand_type): New enum.
27199 (expand_operand): New structure.
27200 (create_expand_operand): New function.
27201 (create_fixed_operand, create_output_operand): Likewise
27202 (create_input_operand, create_convert_operand_to): Likewise.
27203 (create_convert_operand_from, create_address_operand): Likewise.
27204 (create_integer_operand): Likewise.
27205 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27206 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27207 (expand_insn, expand_jump_insn): Likewise.
27208 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27209 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27210 (expand_movstr, expand_builtin___clear_cache): Likewise.
27211 (expand_builtin_lock_release): Likewise.
27212 * explow.c (allocate_dynamic_stack_space): Likewise.
27213 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27214 and use the default handling in that case.
27215 * expmed.c (check_predicate_volatile_ok): Delete.
27216 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27217 (emit_cstore): Likewise.
27218 * expr.c (emit_block_move_via_movmem): Likewise.
27219 (set_storage_via_setmem, expand_assignment): Likewise.
27220 (emit_storent_insn, try_casesi): Likewise.
27221 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27222 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27223 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27224 (expand_twoval_unop, expand_twoval_binop): Likewise.
27225 (expand_unop_direct, emit_indirect_jump): Likewise.
27226 (emit_conditional_move, vector_compare_rtx): Likewise.
27227 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27228 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27229 (expand_sync_lock_test_and_set): Likewise.
27230 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27231 (emit_unop_insn): Likewise.
27232 (expand_copysign_absneg): Change icode to an insn_code.
27233 (create_convert_operand_from_type): New function.
27234 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27235 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27236 (expand_insn, expand_jump_insn): Likewise.
27237 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27238 than const_int_operand for operand 2.
27240 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27242 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27245 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27247 * emit-rtl.c (emit_pattern_before_noloc): New function.
27248 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27249 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27250 (emit_pattern_after_noloc): New function.
27251 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27252 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27254 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27256 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27257 (__ffsDI2): Likewise.
27259 2011-03-22 Richard Henderson <rth@redhat.com>
27261 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27262 of !TARGET_ABI_OPEN_VMS.
27263 (alpha_trampoline_init, alpha_start_function): Likewise.
27264 (alpha_expand_epilogue, alpha_file_start): Likewise.
27265 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27266 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27267 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27268 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27269 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27273 * config/s390/s390-opts.h: New.
27274 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27275 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27276 s390_stack_guard): Remove.
27277 (s390_handle_arch_option): Return void. Take enum
27278 s390_arch_option value instead of string and searching array.
27279 (s390_handle_option): Don't assert that global structures are in
27280 use. Access variables via opts pointer. Use error_at. Don't use
27281 sscanf for -mstack-guard= or -mstack-size=. Update call to
27282 s390_handle_arch_option.
27283 (s390_option_override): Update call to s390_handle_arch_option.
27284 (s390_emit_prologue): Use %d format for s390_stack_size in
27285 diagnostic. Use %wd for HOST_WIDE_INT.
27286 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27287 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27288 * config/s390/s390.opt (config/s390/s390-opts.h): New
27289 HeaderInclude entry.
27290 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27291 s390_arch_flags, s390_warn_framesize): New Variable entries.
27292 (s390_arch_option): New Enum and EnumValue entries.
27293 (march=): Use Enum instead of Var.
27294 (mstack-guard=, mstack-size=): Use UInteger and Var.
27295 (mtune=): Use Enum.
27297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27299 * config/score/score.c (score_handle_option): Don't assert that
27300 global structures are in use. Access target_flags via opts
27301 pointer. Use value of -march= option to determine target_flags
27303 * config/score/score.opt (march=): Use Enum.
27304 (score_arch): New Enum and EnumValue entries.
27306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27308 * config/mep/mep.c (option_mtiny_specified): Remove.
27309 (mep_option_override): Move register handling for -mivc2 from
27310 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27311 instead of option_mtiny_specified.
27312 (mep_handle_option): Access target_flags via opts pointer. Don't
27313 assert that global structures are in use. Defer part of -mivc2
27314 handling and move it to mep_option_override.
27315 * config/mep/mep.opt (IVC2): New Mask entry.
27316 (mivc2): Use Var and Defer instead of Mask.
27318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27320 * config/v850/v850-opts.h: New.
27321 * config/v850/v850.c (small_memory): Replace with
27322 small_memory_physical_max array. Make that array static const.
27323 (v850_handle_memory_option): Take integer value of argument. Take
27324 gcc_options pointer, option text and location. Return void.
27325 Update for changes to small memory structures.
27326 (v850_handle_option): Access target_flags via opts pointer. Don't
27327 assert that global structures are in use. Update calls to
27328 v850_handle_memory_option.
27329 (v850_encode_data_area): Update references to small memory settings.
27330 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27331 (enum small_memory_type): Move to v850-opts.h.
27332 * config/v850/v850.opt (config/v850/v850-opts.h): New
27333 HeaderInclude entry.
27334 (small_memory_max): New Variable entry.
27335 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27336 (mtda, mzda): Likewise.
27338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27340 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27341 pointer. Don't assert that global structures are in use.
27343 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27345 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27346 via opts pointer. Don't assert that global structures are in use.
27348 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27350 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27351 (munix=93): Use Var.
27352 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27353 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27354 * config/pa/pa-opts.h: New.
27355 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27356 (pa_handle_option): Don't assert that global structures are in
27357 use. Access target_flags via opts pointer. Don't handle
27358 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27360 (pa_option_override): Handle deferred OPT_mfixed_range_.
27362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27364 * config/mn10300/mn10300-opts.h: New.
27365 * config/mn10300/mn10300.c (mn10300_processor,
27366 mn10300_tune_string): Remove.
27367 (mn10300_handle_option): Don't assert that global structures are
27368 in use. Access mn10300_processor via opts pointer. Don't handle
27370 * config/mn10300/mn10300.h (enum processor_type): Move to
27372 (mn10300_processor): Remove.
27373 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27374 HeaderInclude entry.
27375 (mn10300_processor): New Variable entry.
27378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27380 * config/microblaze/microblaze.c: Don't include opts.h.
27381 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27382 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27383 (mno-clearbss): Use Var and Warn.
27385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27387 * config/m32r/m32r-opts.h: New.
27388 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27389 (m32r_handle_option): Don't assert that global structures are in
27390 use. Access target_flags and m32r_cache_flush_func via opts
27391 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27392 OPT_mno_flush_trap here.
27393 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27394 include of m32r-opts.h.
27395 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27396 HeaderInclude entry.
27397 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27398 (mmodel=): Use Enum and Var.
27399 (m32r_model): New Enum and EnumValue entries.
27400 (mno-flush-trap): Use Var.
27401 (msdata=): Use Enum and Var.
27402 (m32r_sdata): New Enum and EnumValue entries.
27404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27406 * config/m32c/m32c.c: Don't include opts.h.
27407 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27408 m32c_handle_option): Remove.
27409 (m32c_option_override): Check global_options_set.x_target_memregs
27410 instead of target_memregs_set.
27411 * config/m32c/m32c.h (target_memregs): Remove.
27412 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27417 * config/iq2000/iq2000-opts.h: New.
27418 * config/iq2000/iq2000.c: Don't include opts.h.
27419 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27420 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27421 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27422 HeaderInclude entry.
27423 (iq2000_tune): New Variable entry.
27424 (march=): Add comment. Use Enum.
27425 (iq2000_arch): New Enum and EnumValue entries.
27426 (mcpu=): Use Enum and Var.
27427 (iq2000_tune): New Enum and EnumValue entries.
27429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27431 * config/ia64/ia64-opts.h: New.
27432 * config/ia64/ia64.c (ia64_tune): Remove.
27433 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27434 here. Use error_at.
27435 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27436 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27437 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27438 HeaderInclude entry.
27439 (ia64_tune): New Variable entry.
27440 (mfixed-range=): Use Defer and Var.
27441 (mtune=): Use Enum and Var.
27442 (ia64_tune): New Enum and EnumValue entries.
27444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27446 * config/frv/frv-opts.h: New.
27447 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27449 (frv_cpu_type): Remove.
27450 * config/frv/frv.c: Don't include opts.h.
27451 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27452 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27453 (frv_cpu_type): New Variable entry.
27454 (frv_cpu): New Enum and EnumValue entries.
27456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27458 * config/cris/cris.c (cris_handle_option): Access target_flags via
27459 opts pointer. Don't assert that global structures are in use.
27460 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27461 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27465 * config/bfin/bfin-opts.h: New.
27466 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27467 bfin_si_revision, bfin_workarounds): Remove.
27468 (bfin_cpus): Make static const.
27469 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27470 not bfin_lib_id_given.
27471 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27472 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27473 pointer. Use error_at. Don't assert that global structures are in use.
27474 * config/bfin/bfin.h: Include bfin-opts.h.
27475 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27476 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27477 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27478 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27483 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27484 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27485 or -msoft-float here.
27486 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27487 -msoft-float and -mhard-float.
27488 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27489 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27491 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27493 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27494 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27496 (LIBGCC_SPEC): Don't handle -msoft-float.
27497 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27499 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27501 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27502 -mfloat-abi=*, not -msoft-float and -mhard-float.
27503 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27505 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27506 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27507 mhard-float and msoft-float.
27508 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27509 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27510 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27511 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27513 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27514 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27516 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27518 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27521 2011-03-22 Richard Henderson <rth@redhat.com>
27523 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27524 TARGET_ABI_WINDOWS_NT.
27525 (alpha_output_function_end_prologue): Likewise.
27526 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27527 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27528 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27529 (trap, *movsi_nt_vms): Likewise.
27530 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27531 (*tablejump_osf_nt_internal): Remove.
27532 * config/alpha/predicates.md (input_operand): Only test Pmode.
27534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27536 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27537 via opts pointer. Use error_at. Don't assert that global
27538 structures are in use.
27540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27542 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27543 (ix86_handle_option): Access ix86_isa_flags and
27544 ix86_isa_flags_explicit via opts pointer. Don't assert that
27545 global structures are in use.
27546 (ix86_function_specific_save, ix86_function_specific_restore):
27547 Update ix86_isa_flags_explicit field name.
27548 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27549 (ix86_isa_flags_explicit): Rename TargetSave entry to
27550 x_ix86_isa_flags_explicit.
27552 2011-03-22 Richard Henderson <rth@redhat.com>
27554 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27555 (alpha_option_override, direct_return): Likewise.
27556 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27557 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27558 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27559 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27560 (alpha_expand_epilogue, alpha_end_function): Likewise.
27561 (alpha_init_libfuncs): Likewise.
27562 (struct machine_function): Remove unicosmk members.
27563 (print_operand) ['t']: Remove.
27564 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27565 unicosmk_output_module_name, unicosmk_output_common,
27566 current_section_align, unicosmk_output_text_section_asm_op,
27567 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27568 unicosmk_section_type_flags, unicosmk_unique_section,
27569 unicosmk_asm_named_section, unicosmk_insert_attributes,
27570 unicosmk_output_align, unicosmk_defer_case_vector,
27571 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27572 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27573 unicosmk_output_ssib, unicosmk_add_call_info_word,
27574 unicosmk_extern_head, unicosmk_output_default_externs,
27575 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27576 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27577 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27578 * config/alpha/alpha-protos.h: Update.
27579 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27580 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27581 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27582 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27583 (*mulsi_se, mulvsi3): Likewise.
27584 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27585 (*divmodsi_internal, call, call_value, realign): Likewise.
27586 (moddi3, umoddi3): Likewise; remove duplicate expander.
27587 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27588 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27589 (*movdi_nofix): Remove r/U alternative.
27590 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27591 * config/alpha/constraints.md ("U"): Remove.
27592 * config/alpha/predicates.md (call_operand"): Don't test
27593 TARGET_ABI_UNICOSMK.
27595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27597 * target.def (handle_option): Take gcc_options and
27598 cl_decoded_option pointers and location_t.
27599 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27600 * doc/tm.texi: Regenerate.
27601 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27602 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27603 * lto-opts.c (lto_reissue_options): Generate option structure for
27604 targetm.handle_option call.
27605 * opts.c (target_handle_option): Update call to
27606 targetm.handle_option. Remove assertions about values now passed
27608 * targhooks.c (default_target_handle_option): New.
27609 * targhooks.h (default_target_handle_option): Declare.
27610 * config/alpha/alpha.c: Include opts.h.
27611 (alpha_handle_option): Update to new hook interface.
27612 * config/arm/arm.c: Include opts.h.
27613 (arm_handle_option): Update to new hook interface.
27614 * config/arm/t-arm (arm.o): Update dependencies.
27615 * config/bfin/bfin.c: Include opts.h.
27616 (bfin_handle_option): Update to new hook interface.
27617 * config/cris/cris.c: Include opts.h.
27618 (cris_handle_option): Update to new hook interface.
27619 * config/frv/frv.c: Include opts.h.
27620 (frv_handle_option): Update to new hook interface.
27621 * config/i386/i386.c: Include opts.h.
27622 (ix86_handle_option): Update to new hook interface.
27623 (ix86_valid_target_attribute_inner_p): Generate option structure
27624 for call to ix86_handle_option.
27625 * config/i386/t-i386 (i386.o): Update dependencies.
27626 * config/ia64/ia64.c: Include opts.h.
27627 (ia64_handle_option): Update to new hook interface.
27628 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27629 * config/iq2000/iq2000.c: Include opts.h.
27630 (iq2000_handle_option): Update to new hook interface.
27631 * config/m32c/m32c.c: Include opts.h.
27632 (m32c_handle_option): Update to new hook interface.
27633 * config/m32r/m32r.c: Include opts.h.
27634 (m32r_handle_option): Update to new hook interface.
27635 * config/m68k/m68k.c: Include opts.h.
27636 (m68k_handle_option): Update to new hook interface.
27637 * config/mep/mep.c: Include opts.h.
27638 (mep_handle_option): Update to new hook interface.
27639 * config/microblaze/microblaze.c: Include opts.h.
27640 (microblaze_handle_option): Update to new hook interface.
27641 * config/mips/mips.c: Include opts.h.
27642 (mips_handle_option): Update to new hook interface.
27643 * config/mn10300/mn10300.c: Include opts.h.
27644 (mn10300_handle_option): Update to new hook interface.
27645 * config/pa/pa.c: Include opts.h.
27646 (pa_handle_option): Update to new hook interface.
27647 * config/pdp11/pdp11.c: Include opts.h.
27648 (pdp11_handle_option): Update to new hook interface.
27649 * config/rs6000/rs6000.c: Include opts.h.
27650 (rs6000_handle_option): Update to new hook interface.
27651 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27652 * config/rx/rx.c: Include opts.h.
27653 (rx_handle_option): Update to new hook interface.
27654 * config/s390/s390.c: Include opts.h.
27655 (s390_handle_option): Update to new hook interface.
27656 * config/score/score.c: Include opts.h.
27657 (score_handle_option): Update to new hook interface.
27658 * config/sh/sh.c: Include opts.h.
27659 (sh_handle_option): Update to new hook interface.
27660 * config/sparc/sparc.c: Include opts.h.
27661 (sparc_handle_option): Update to new hook interface.
27662 * config/v850/v850.c: Include opts.h.
27663 (v850_handle_option): Update to new hook interface.
27665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27667 * gcc.c (driver_unknown_option_callback): Only permit and save
27668 unknown -Wno- options.
27669 (driver_wrong_lang_callback): Save options directly instead of via
27670 driver_unknown_option_callback.
27672 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27674 * combine.c (simplify_set): Try harder to find the best CC mode when
27675 simplifying a nested COMPARE on the RHS.
27677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27679 * config/alpha/gnu.h: Remove.
27680 * config/arc: Remove directory.
27681 * config/arm/netbsd.h: Remove.
27682 * config/arm/t-pe: Remove.
27683 * config/crx: Remove directory.
27684 * config/i386/netbsd.h: Remove.
27685 * config/m68hc11: Remove directory.
27686 * config/m68k/uclinux-oldabi.h: Remove.
27687 * config/mcore/mcore-pe.h: Remove.
27688 * config/mcore/t-mcore-pe: Remove.
27689 * config/netbsd-aout.h: Remove.
27690 * config/rs6000/gnu.h: Remove.
27691 * config/sh/sh-symbian.h: Remove.
27692 * config/sh/symbian-base.c: Remove.
27693 * config/sh/symbian-c.c: Remove.
27694 * config/sh/symbian-cxx.c: Remove.
27695 * config/sh/symbian-post.h: Remove.
27696 * config/sh/symbian-pre.h: Remove.
27697 * config/sh/t-symbian: Remove.
27698 * config/svr3.h: Remove.
27699 * config/vax/netbsd.h: Remove.
27700 * config.build: Don't handle i[34567]86-*-pe.
27701 * config.gcc: Remove handling of deprecations for most deprecated
27703 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27704 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27705 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27706 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27707 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27708 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27710 * config.host: Don't handle i[34567]86-*-pe.
27711 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27712 (ASM_SPEC32): Don't handle -mcall-gnu.
27713 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27715 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27716 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27717 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27718 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27719 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27720 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27721 conditional on SYMBIAN.
27722 * configure.ac: Don't handle powerpc*-*-gnu*.
27723 * configure: Regenerate.
27724 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27725 * doc/install-old.texi (m6811, m6812): Don't mention.
27726 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27727 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27728 (m68k-uclinuxoldabi): Don't mention.
27729 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27731 (-mcall-gnu): Remove.
27732 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27733 families): Remove constraint documentation.
27735 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27737 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27738 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27739 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27741 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27744 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27745 vector when peeking at the next token for vector, don't expand the
27748 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27750 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27751 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27752 * config/avr/avr.c (init_cumulative_args)
27753 (avr_function_arg_advance): Use it.
27754 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27756 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27757 (avr_function_ok_for_sibcall): ...this new function.
27758 (avr_lookup_function_attribute1): New static Function.
27759 (avr_naked_function_p, interrupt_function_p)
27760 (signal_function_p, avr_OS_task_function_p)
27761 (avr_OS_main_function_p): Use it.
27762 * config/avr/avr.md ("sibcall", "sibcall_value")
27763 ("sibcall_epilogue"): New expander.
27764 ("*call_insn", "*call_value_insn"): New insn.
27765 ("call_insn", "call_value_insn"): Remove
27766 ("call", "call_value", "epilogue"): Change expander to handle
27769 2011-03-21 Nick Clifton <nickc@redhat.com>
27771 * doc/invoke.texi (Overall Options): Move closing brace to end of
27773 (Optimization Options): Add missing @gol.
27774 (Directory Options): Likewise.
27775 (i386 and x86-64 Options): Likewise.
27776 (RS6000 and PowerPC Options): Likewise.
27777 (i386 and x86-64 Windows Options): Likewise.
27778 (V850 Options): Add text missing from descriptions.
27780 2011-03-22 Richard Henderson <rth@redhat.com>
27782 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27783 (avr_incoming_return_addr_rtx): New.
27784 (emit_push_byte): New.
27785 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27786 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27787 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27788 (emit_pop_byte): New.
27789 (expand_epilogue): Use it. Pop frame pointer by bytes.
27790 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27791 (INCOMING_RETURN_ADDR_RTX): New.
27792 (INCOMING_FRAME_SP_OFFSET): New.
27793 (ARG_POINTER_CFA_OFFSET): New.
27794 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27795 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27798 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27800 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27802 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27803 (FUNCTION_ARG_ADVANCE): Likewise.
27804 * tm.texi.in: Change references to them to hook references.
27805 * tm.texi: Regenerate.
27806 * targhooks.c (default_function_arg): Eliminate check for target
27808 (default_function_incoming_arg): Likewise.
27809 (default_function_arg_advance): Likewise.
27810 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27811 (function_arg_advance): Likewise.
27812 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27814 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27816 * tree.c (build_call_1): New function.
27817 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27819 2011-03-22 Richard Guenther <rguenther@suse.de>
27821 PR tree-optimization/48228
27822 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27823 for single-arg PHIs.
27825 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27827 PR rtl-optimization/48143
27828 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27829 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27830 sse2_cvtps2pd): Likewise.
27832 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27834 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27836 2011-03-22 Richard Guenther <rguenther@suse.de>
27838 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27839 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27840 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27841 and REALIGN_LOAD_EXPR.
27842 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27843 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27844 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27845 DOT_PROD_EXPR case ...
27846 (expand_expr_real_2): ... here.
27847 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27848 and REALIGN_LOAD_EXPR.
27849 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27850 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27851 (vect_create_epilog_for_reduction): Likewise.
27852 (vectorizable_reduction): Likewise.
27853 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27854 * tree-vect-stmts.c (vectorizable_load): Likewise.
27856 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27858 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27860 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27862 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27863 handling for PLTOFF/GOTOFF.
27865 2011-03-22 Nick Clifton <nickc@redhat.com>
27867 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27868 trailing backslash from the end of the macro definition.
27870 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27872 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27875 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27877 * expr.h (prepare_operand): Move to...
27878 * optabs.h (prepare_operand): ...here and change the insn code
27879 parameter from "int" to "enum insn_code".
27880 (insn_operand_matches): Declare.
27881 * expr.c (init_expr_target): Use insn_operand_matches.
27882 (compress_float_constant): Likewise.
27883 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27884 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27885 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27886 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27888 (gen_cond_trap): Likewise.
27889 (prepare_operand): Likewise. Change icode to an insn_code.
27890 (insn_operand_matches): New function.
27891 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27892 * reload1.c (gen_reload): Likewise.
27893 * targhooks.c (default_secondary_reload): Likewise.
27895 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27897 * config/alpha/alpha.md (unspec): New define_c_enum.
27900 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27903 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27904 between a call and its CALL_ARG_LOCATION note.
27906 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27908 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27910 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27914 * c-common.c (shorten_compare): If primopN is first sign-extended
27915 to opN and then zero-extended to result type, set primopN to opN.
27917 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27919 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27920 for barrier handlers.
27922 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27924 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27925 UNSPEC constants to be in the unspec enumeration, and redefine
27926 all UNSPECV constants to be in the unspecv enumeration, so that
27927 dumps print which unspec/unspec_volatile this is.
27928 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27929 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27930 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27931 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27932 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27934 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27935 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27936 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27937 * config/rs6000/sync.md (isync, lwsync): Ditto.
27939 2011-03-21 Richard Guenther <rguenther@suse.de>
27941 * params.def (lto-min-partition): Fix typo.
27943 2011-03-21 Richard Guenther <rguenther@suse.de>
27946 * c-decl.c (grokdeclarator): Drop to the main variant only
27947 for array types. Drop flag_gen_aux_info check.
27949 2011-03-21 Richard Guenther <rguenther@suse.de>
27951 PR translation/47911
27952 * params.def (lto-partitions): Fix typo.
27953 (lto-min-partition): Fix wording.
27955 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27957 * config/rs6000/t-freebsd: Remove duplication from file.
27959 2011-03-21 Richard Guenther <rguenther@suse.de>
27961 PR middle-end/47661
27962 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27964 2011-03-21 Richard Guenther <rguenther@suse.de>
27967 * params.def (lto-partitions): Require at least 1 partition.
27969 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27971 * gthr-solaris.h: Remove.
27972 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27973 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27974 (LIB_SPEC): Likewise.
27975 * config/sol2.opt (threads): Remove.
27976 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27977 (sparc*-*-solaris2*): Likewise.
27978 * configure.ac (enable_threads): Enable solaris support.
27979 * configure: Regenerate.
27980 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27981 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27984 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27986 * config.gcc: Obsolete *-*-solaris2.8*.
27987 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27989 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27992 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27993 reference. Solaris 8 perl works.
27995 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27998 * doc/install.texi (Prerequisites): Move jar etc. up.
27999 Explain support library version requirements.
28001 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28004 * doc/install.texi (Prerequisites): Move Perl to build
28005 requirements. Always necessary on Solaris 2 with Sun ld.
28007 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28009 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28011 (Specific, i?86-*-solaris2.[89]): Likewise.
28012 (Specific, i?86-*-solaris2.10): Likewise.
28013 (Specific, mips-sgi-irix6): Likewise.
28014 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28015 Update for binutils 2.21.
28017 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28019 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28020 Allow -fuse-linker-plugin for non-default plugin linker.
28021 * configure: Regenerate.
28023 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28026 * gengtype.c (files_rules): Added rule for cp/parser.h.
28028 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28031 * config/s390/s390.c (s390_delegitimize_address): Don't call
28032 lowpart_subreg if orig_x has BLKmode.
28034 2011-03-21 Kai Tietz <ktietz@redhat.com>
28037 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28038 * tree.h (attribute_spec): Add new member affects_type_identity.
28039 * attribs.c (empty_attribute_table): Adjust attribute_spec
28041 * config/alpha/alpha.c: Likewise.
28042 * config/arc/arc.c: Likewise.
28043 * config/arm/arm.c: Likewise.
28044 * config/avr/avr.c: Likewise.
28045 * config/bfin/bfin.c: Likewise.
28046 * config/crx/crx.c: Likewise.
28047 * config/darwin.h: Likewise.
28048 * config/h8300/h8300.c: Likewise.
28049 * config/i386/cygming.h: Likewise.
28050 * config/i386/i386.c: Likewise.
28051 * config/ia64/ia64.c: Likewise.
28052 * config/m32c/m32c.c: Likewise.
28053 * config/m32r/m32r.c: Likewise.
28054 * config/m68hc11/m68hc11.c: Likewise.
28055 * config/m68k/m68k.c: Likewise.
28056 * config/mcore/mcore.c: Likewise.
28057 * config/mep/mep.c: Likewise.
28058 * config/microblaze/microblaze.c: Likewise.
28059 * config/mips/mips.c: Likewise.
28060 * config/rs6000/rs6000.c: Likewise.
28061 * config/rx/rx.c: Likewise.
28062 * config/sh/sh.c: Likewise.
28063 * config/sol2.h: Likewise.
28064 * config/sparc/sparc.c: Likewise.
28065 * config/spu/spu.c: Likewise.
28066 * config/stormy16/stormy16.c: Likewise.
28067 * config/v850/v850.c: Likewise.
28069 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28071 * simplify-rtx.c (simplify_binary_operation_1): Handle
28072 (xor (and A B) C) case when B and C are both constants.
28074 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28076 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28078 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28081 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28083 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28085 PR rtl-optimization/48156
28086 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28087 assume df and df_lr are not NULL.
28089 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28092 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28093 between a call and its CALL_ARG_LOCATION note.
28095 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28098 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28099 between a call and its corresponding CALL_ARG_LOCATION note.
28101 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28103 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28104 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28105 * haifa-sched.c (setup_ref_regs): Ditto.
28106 * caller-save.c (add_used_regs_1): Ditto.
28107 * dse.c (look_for_hardregs): Ditto.
28108 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28109 * sched-rgn.c (check_live_1): Ditto.
28111 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28113 * c-decl.c (diagnose_mismatched_decls): Give an error for
28114 redefining a typedef with variably modified type.
28116 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28118 * c-decl.c (grokfield): Don't allow typedefs for structures or
28119 unions with no tag by default.
28120 * doc/extend.texi (Unnamed Fields): Update.
28122 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28124 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28125 Rewrite using indirect functions.
28126 (lwp_slwpcb): Ditto.
28127 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28128 (avx_vinsertf128<mode>): Ditto.
28130 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28132 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28135 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28137 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28138 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28140 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28142 PR rtl-optimization/48170
28143 * gcse.c (hoist_code): Remove bogus asserts.
28145 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28147 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28148 computation for prologue/epilogue.
28150 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28152 * Makefile.in (check-consistency): Remove.
28154 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28157 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28158 arange_table_in_use is 0, but either text_section_used or
28159 cold_text_section_used is true. Don't call it if
28160 !info_section_emitted.
28162 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28164 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28165 FUNCTION_VALUE_REGNO_P): Remove.
28166 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28168 * config/avr/avr.c (avr_ret_register): Make static inline.
28169 (avr_function_value_regno_p): New function.
28170 (avr_libcall_value): Make static. Add 'func' argument.
28171 (avr_function_value): Make static. Rename 'func' argument to
28172 'fn_decl_or_type', forward it to avr_libcall_value. Call
28173 avr_ret_register function instead of RET_REGISTER macro.
28174 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28176 2011-03-18 Jason Merrill <jason@redhat.com>
28179 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28181 2011-03-18 Richard Guenther <rguenther@suse.de>
28183 * doc/install.texi (--enable-gold): Remove.
28184 (--with-plugin-ld): Document.
28185 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28187 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28189 PR middle-end/47790
28190 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28191 again after expansion changes.
28193 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28195 * combine.c (try_combine): Do simplification only call of
28196 subst() on i2 even when i1 is present. Update comments.
28198 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28200 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28201 and UNSPEC_PCREL_SYMOFF.
28203 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28205 * config/s390/s390.md: Use define_c_enum for the unspec constant
28208 2011-03-18 Richard Henderson <rth@redhat.com>
28209 Jakub Jelinek <jakub@redhat.com>
28212 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28213 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28215 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28217 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28218 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28219 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28220 Change return type to bool.
28221 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28223 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28226 * var-tracking.c (prepare_call_arguments): If CALL target
28227 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28228 pc instead of looking it up using cselib_lookup and use
28229 Pmode for it if x has VOIDmode.
28230 * dwarf2out.c (gen_subprogram_die): If also both first and
28231 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28234 * function.c (assign_parms): For data.passed_pointer parms
28235 use MEM of data.entry_parm instead of data.entry_parm itself
28236 as DECL_INCOMING_RTL.
28237 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28238 also when passed and declared mode is the same, DECL_RTL
28239 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28242 2011-03-16 Jeff Law <law@redhat.com>
28244 PR rtl-optimization/37273
28245 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28246 handle them like argument loads from stack slots. Do not double
28247 count memory for memory constants and argument loads from stack slots.
28249 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28252 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28254 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28257 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28259 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28262 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28264 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28265 Clear call_arg_locations and call_arg_loc_last always.
28267 PR middle-end/48152
28268 * var-tracking.c (prepare_call_arguments): If argument needs to be
28269 passed by reference, adjust argtype and mode.
28271 2011-03-17 Richard Guenther <rguenther@suse.de>
28273 PR middle-end/48134
28274 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28275 a value make sure to fold the statement.
28277 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28280 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28281 return condition with !cfun->calls_alloca.
28283 2011-03-17 Richard Guenther <rguenther@suse.de>
28286 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28287 origin for decls in other ltrans units.
28288 (input_varpool_node): Likewise.
28290 2011-03-17 Richard Guenther <rguenther@suse.de>
28292 PR middle-end/48165
28293 * tree-object-size.c (compute_object_offset): Properly return
28294 the offset operand of MEM_REFs as sizetype.
28296 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28298 PR rtl-optimization/48141
28299 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28300 * dse.c: Include params.h.
28301 (active_local_stores_len): New variable.
28302 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28304 (record_store, check_mem_read_rtx): Decrease it when removing
28306 (scan_insn): Likewise. Increase it when adding to chain, if it
28307 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28308 set active_local_stores to NULL before the addition.
28309 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28311 PR rtl-optimization/48141
28312 * dse.c (record_store): If no positions are needed in an insn
28313 that cannot be deleted, at least unchain it from active_local_stores.
28315 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28318 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28319 (lookup_type_die_strip_naming_typedef): ... here.
28320 (get_context_die): Use it.
28321 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28322 the anonymous struct named by the naming typedef.
28324 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28327 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28328 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28330 2011-03-16 Jeff Law <law@redhat.com>
28332 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28333 check for operands of conditional. Allow type to be a pointer.
28335 2011-03-16 Richard Guenther <rguenther@suse.de>
28337 PR tree-optimization/48149
28338 * fold-const.c (fold_binary_loc): Fold
28339 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28341 2011-03-16 Richard Guenther <rguenther@suse.de>
28343 PR tree-optimization/26134
28344 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28345 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28346 (non_rewritable_mem_ref_base): Handle complex type component
28347 accesses, constrain offsets for vector and complex extracts
28350 2011-03-16 Richard Guenther <rguenther@suse.de>
28352 PR tree-optimization/48146
28353 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28354 operands avoiding the need for renaming.
28356 2011-03-16 Richard Guenther <rguenther@suse.de>
28358 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28359 constant folding. Move MEM_REF canonicalization first.
28360 Rely on fold_const_aggregate_ref for initializer folding.
28361 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28363 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28365 PR middle-end/48136
28366 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28367 arg0/arg1 or their arguments are always fold converted to matching
28370 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28373 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28376 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28377 Handle in-tree gold.
28378 (ld_vers): Extract binutils version for gold.
28379 (gcc_cv_ld_hidden): Handle gold here.
28380 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28381 * configure: Regenerate.
28382 * config.in: Regenerate.
28383 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28384 -fuse-linker-plugin otherwise.
28385 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28386 (LINK_COMMAND_SPEC): Use it.
28387 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28389 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28391 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28392 * calls.c: Remove debug.h include.
28393 (emit_call_1): Don't call virtual_call_token debug hook.
28394 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28395 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28396 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28397 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28398 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28399 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28400 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28401 dwarf2out_virtual_call): Remove.
28402 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28403 copy_call_info and virtual_call hooks.
28404 (dwarf2out_init): Don't initialize vcall_insn_table,
28405 debug_dcall_section and debug_vcall_section.
28406 (prune_unused_types): Don't mark nodes from dcall_table.
28407 (dwarf2out_finish): Don't output dcall or vcall tables.
28408 * final.c (final_scan_insn): Don't call direct_call or
28409 virtual_call debug hooks.
28410 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28411 virtual_call_token, copy_call_info and virtual_call hooks.
28412 (debug_nothing_uid): Remove prototype.
28413 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28414 copy_call_info and virtual_call hooks.
28415 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28416 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28417 * debug.c (do_nothing_debug_hooks): Likewise.
28418 (debug_nothing_uid): Remove.
28419 * doc/invoke.texi (-fenable-icf-debug): Remove.
28420 * common.opt (-fenable-icf-debug): Likewise.
28422 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28423 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28424 call's MEM. Handle functions returning aggregate through a hidden
28425 first pointer. For virtual calls add clobbered pc to call arguments
28427 * dwarf2out.c (gen_subprogram_die): Emit
28428 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28432 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28433 * rtl.h (ENTRY_VALUE_EXP): Define.
28434 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28435 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28436 * print-rtl.c (print_rtx): Likewise.
28437 * gengtype.c (adjust_field_rtx_def): Likewise.
28438 * var-tracking.c (vt_add_function_parameter): Adjust
28439 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28440 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28441 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28442 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28443 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28445 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28446 Call var_location debug hook even on CALL_INSNs.
28447 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28448 * rtl.def (ENTRY_VALUE): New.
28449 * dwarf2out.c: Include cfglayout.h.
28450 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28451 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28452 (struct call_arg_loc_node): New type.
28453 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28454 tail_call_site_count): New variables.
28455 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28456 DW_TAG_GNU_call_site_parameter.
28457 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28458 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28459 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28460 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28461 and DW_AT_GNU_all_source_call_sites.
28462 (mem_loc_descriptor): Handle ENTRY_VALUE.
28463 (add_src_coords_attributes): Don't add enything if
28464 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28465 (dwarf2out_abstract_function): Save and clear call_arg_location,
28466 call_site_count and tail_call_site_count around dwarf2out_decl call.
28467 (gen_call_site_die): New function.
28468 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28469 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28470 (dwarf2out_function_decl): Clear call_arg_locations,
28471 call_arg_loc_last, set call_site_count and tail_call_site_count
28472 to -1 and free block_map.
28473 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28474 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28475 followed by any real instructions.
28476 (dwarf2out_begin_function): Set call_site_count and
28477 tail_call_site_count to 0.
28478 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28479 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28480 attempt to force a DIE for it and worst case remove the attribute.
28481 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28482 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28484 * var-tracking.c: Include tm_p.h.
28485 (vt_stack_adjustments): For calls call note_register_arguments.
28486 (argument_reg_set): New variable.
28487 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28488 ensure the VALUE is resolved.
28489 (call_arguments): New variable.
28490 (prepare_call_arguments): New function.
28491 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28492 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28493 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28494 always use the best expression.
28495 (vt_expand_loc): Add ignore_cur_loc argument.
28496 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28497 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28498 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28499 note for all calls.
28500 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28501 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28502 argument. Don't call cselib_preserve_only_values and
28503 cselib_reset_table.
28504 (note_register_arguments): New function.
28505 (vt_initialize): Compute argument_reg_set. Call
28506 vt_add_function_parameters before processing basic blocks instead of
28507 afterwards. For calls call prepare_call_arguments before calling
28508 cselib_process_insn.
28509 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28510 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28511 (var-tracking.o): Depend on $(TM_P_H).
28512 * cfglayout.h (insn_scope): New prototype.
28513 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28514 * cfglayout.c (insn_scope): No longer static.
28515 * insn-notes.def (CALL_ARG_LOCATION): New.
28516 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28517 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28518 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28519 nothing for DECL_EXTERNAL BLOCK_VARS.
28521 2011-03-16 Alan Modra <amodra@gmail.com>
28524 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28525 create invalid offset address for vsx splat insn.
28526 * config/rs6000/predicates.md (splat_input_operand): New.
28527 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28529 2011-03-15 Xinliang David Li <davidxl@google.com>
28532 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28533 (normalize_preds): New function.
28534 (is_use_properly_guarded): Normalize def predicates.
28536 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28539 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28540 in the output template.
28542 2011-03-15 Richard Guenther <rguenther@suse.de>
28544 PR middle-end/47650
28545 * tree-pretty-print.c (dump_function_declaration): Properly
28546 dump unprototyped and varargs function types.
28548 2011-03-15 Richard Guenther <rguenther@suse.de>
28550 PR tree-optimization/13954
28551 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28554 2011-03-15 Richard Guenther <rguenther@suse.de>
28556 PR tree-optimization/48037
28557 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28558 selects into BIT_FIELD_REFs.
28559 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28562 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28564 PR tree-optimization/48129
28565 * builtins.c (fold_builtin_snprintf): Convert to type of
28566 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28567 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28569 2011-03-15 Richard Guenther <rguenther@suse.de>
28571 PR tree-optimization/41490
28572 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28573 value but with VUSE.
28574 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28576 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28577 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28578 * tree-tailcall.c (find_tail_calls): Ignore returns.
28580 2011-03-15 Richard Guenther <rguenther@suse.de>
28582 PR middle-end/48031
28583 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28584 or variable-indexed array accesses when in gimple form.
28586 2011-03-15 Richard Guenther <rguenther@suse.de>
28588 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28590 2011-03-15 Alan Modra <amodra@gmail.com>
28593 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28594 presume symbol_refs without a symbol_ref_decl are suitably
28595 aligned, nor other trees we may see here. Handle anchor symbols.
28596 (legitimate_constant_pool_address_p): Comment. Add mode param.
28597 Check cmodel=medium addresses. Adjust all calls.
28598 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28599 creating cmodel=medium optimized access to locals.
28600 * config/rs6000/constraints.md (R): Pass QImode to
28601 legitimate_constant_pool_address_p.
28602 * config/rs6000/predicates.md (input_operand): Pass mode to
28603 legitimate_constant_pool_address_p.
28604 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28607 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28610 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28611 64-bit constants being loaded into registers other than GPRs such
28612 as loading 0 into a VSX register.
28614 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28616 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28618 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28620 PR middle-end/47917
28621 * builtins.c (fold_builtin_snprintf): New function.
28622 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28623 (fold_builtin_4): Likewise.
28625 PR middle-end/38878
28626 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28627 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28628 and C - X == X also strip nops from +/-/p+ operand.
28629 When optimizing -X == C, fold C to arg0's type.
28632 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28633 emit it as add_AT_int instead of add_AT_unsigned.
28635 2011-03-14 Tom Tromey <tromey@redhat.com>
28637 * unwind-dw2.c: Include sys/sdt.h if it exists.
28638 (_Unwind_DebugHook): Use STAP_PROBE2.
28639 * config.in, configure: Rebuild.
28640 * configure.ac: Check for sys/sdt.h.
28642 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28644 * config/i386/i386.md (ROUND_FLOOR): New constant.
28645 (ROUND_CEIL): Ditto.
28646 (ROUND_TRUNC): Ditto.
28647 (ROUND_MXCSR): Ditto.
28648 (ROUND_NO_EXC): Ditto.
28649 (rint<mode>2): Use new defines instead of numerical constants.
28650 (floor<mode>2): Ditto.
28651 (ceil<mode>2): Ditto.
28652 (btrunc<mode>2): Ditto.
28653 * config/i386/i386-builtin-types.def: Define ROUND function type
28655 * config/i386/i386.c (enum ix86_builtins): Add
28656 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28657 (struct builtin_description): Add
28658 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28659 (ix86_expand_sse_round): New static function.
28660 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28662 (ix86_builtin_vectorized_function): Handle
28663 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28665 2011-03-14 Tom Tromey <tromey@redhat.com>
28667 * c-parser.c (c_parser_asm_string_literal): Clear
28668 warn_overlength_strings.
28670 2011-03-14 Tom Tromey <tromey@redhat.com>
28672 * c-parser.c (disable_extension_diagnostics): Save
28673 warn_overlength_strings.
28674 (restore_extension_diagnostics): Restore warn_overlength_strings.
28676 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28678 * BASE-VER: Change to 4.7.0.
28680 2011-03-14 Richard Guenther <rguenther@suse.de>
28682 PR middle-end/48098
28683 * tree.c (build_vector_from_val): Adjust assert to requirements
28686 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28689 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28691 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28693 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28694 terms of target_flags_explicit. Adjust copyright year.
28696 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28697 * config/rs6000/t-freebsd: New file. Add override for
28700 2011-03-13 Chris Demetriou <cgd@google.com>
28702 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28703 (-fno-diagnostics-show-option): this, to reflect current default.
28704 (-Werror=): Update text about -fno-diagnostics-show-option.
28706 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28709 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28710 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28711 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28712 mode is not V2DImode or V2DFmode.
28713 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28714 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28715 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28717 (movdi_internal64): Likewise.
28719 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28721 PR tree-optimization/47127
28722 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28724 (set_cloog_options): Same.
28725 (scop_to_clast): Same.
28726 (print_clast_stmt): Do not call cloog_state_malloc and
28728 (print_generated_program): Same.
28730 * graphite-clast-to-gimple.h (cloog_state): Declared.
28731 (scop_to_clast): Adjust declaration.
28732 * graphite.c (cloog_state): Defined here.
28733 (graphite_initialize): Call cloog_state_malloc.
28734 (graphite_finalize): Call cloog_state_free.
28736 2011-03-11 Jason Merrill <jason@redhat.com>
28738 * attribs.c (lookup_attribute_spec): Take const_tree.
28741 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28743 * config/sparc/sparc.c (sparc_option_override): Use
28744 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28746 2011-03-11 Richard Guenther <rguenther@suse.de>
28748 PR tree-optimization/48067
28749 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28750 multiplication result will be only used once on the target
28753 2011-03-11 Richard Guenther <rguenther@suse.de>
28755 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28757 2011-03-11 Richard Guenther <rguenther@suse.de>
28760 * tree.c (find_decls_types_r): Do not walk types only reachable
28761 from IDENTIFIER_NODEs.
28763 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28765 PR middle-end/48044
28766 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28767 all vnode->force_output nodes as needed.
28769 2011-03-11 Jason Merrill <jason@redhat.com>
28772 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28773 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28775 2011-03-11 Martin Jambor <mjambor@suse.cz>
28777 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28780 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28782 PR tree-optimization/48063
28783 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28784 inline functions called once if !tree_can_inline_p (node->callers).
28786 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28788 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28790 * config/score/score3.c: Delete.
28791 * config/score/score3.h: Delete.
28792 * config/score/mul-div.S: Delete.
28793 * config/score/sfp-machine.h: Add new file.
28794 * config/score/constraints.md: Add new file.
28795 * config/score/t-score-softfp: Add new file.
28796 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28797 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28798 (score7_extra_constraint): Delete.
28799 (score7_option_override): Remove unused code.
28800 * config/score/score.c: Remove score3 and score5 define and code.
28801 * config/score/score.h: Remove score3 and score5 define and code.
28802 * config/score/score.md: Remove score3 template and unusual insn.
28803 * config/score/score.opt: Remove score3 and score5 options.
28805 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28807 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28808 when _HPUX_SOURCE is defined.
28809 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28811 2011-03-10 Jason Merrill <jason@redhat.com>
28814 * stor-layout.c (layout_type): Don't set structural equality
28815 on arrays of incomplete type.
28816 * tree.c (type_hash_eq): Handle comparing them properly.
28818 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28821 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28822 result mode matches original rtl mode.
28824 2011-03-10 Nick Clifton <nickc@redhat.com>
28826 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28827 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28829 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28831 PR rtl-optimization/47866
28832 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28833 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28834 if target wasn't scalar.
28835 * function.c (assign_stack_temp_for_type): Assert that neither
28836 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28837 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28839 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28841 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28843 * config/s390/s390-protos.h (s390_label_align): New prototype.
28844 * config/s390/s390.c (s390_label_align): New function.
28845 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28847 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28850 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28851 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28852 (output_vec_const_move): Ditto.
28854 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28856 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28857 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28858 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28859 Change 'rclass' argument and result type to reg_class_t.
28860 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28862 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28864 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28865 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28866 (TARGET_MEMORY_MOVE_COST): Define.
28867 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28869 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28872 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28875 PR tree-optimization/48022
28876 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28879 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28882 * var-tracking.c (find_use_val): Return NULL for
28883 cui->sets && cui->store_p BLKmode MEMs.
28885 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28887 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28889 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28890 xstormy16_print_operand_address): Remove.
28891 * config/stormy16/stormy16.c (xstormy16_print_operand,
28892 xstormy16_print_operand_address): Make static.
28893 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28895 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28898 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28899 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28902 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28905 * cfgloopmanip.c (fix_bb_placements): Return immediately
28906 if FROM is BASE_LOOP's header.
28908 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28910 * gimplify.c (gimplify_function_tree): Fix building calls
28911 to __builtin_return_address.
28913 2011-03-07 Alan Modra <amodra@gmail.com>
28915 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28916 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28917 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28918 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28920 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28921 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28922 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28923 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28924 * config/rs6000/rs6000.c
28925 (rs6000_elf_end_indicate_exec_stack): Rename to..
28926 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28927 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28928 (rs6000_file_start): ..here.
28929 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28930 file scope variables.
28931 (call_ABI_of_interest): New function.
28932 (init_cumulative_args): Set above vars when function return value
28933 is a float, vector, or small struct.
28934 (rs6000_function_arg_advance_1): Likewise for function args.
28935 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28936 references float args.
28938 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28940 * doc/cfg.texi: Remove "See" before @ref.
28941 * doc/invoke.texi: Likewise.
28943 2011-03-05 Jason Merrill <jason@redhat.com>
28945 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28947 2011-03-05 Anthony Green <green@moxielogic.com>
28949 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28951 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28953 PR rtl-optimization/47899
28954 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28955 to flow_loop_nested_p when moving the loop upward.
28957 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28960 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28962 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28964 PR tree-optimization/47967
28965 * ipa-cp.c (build_const_val): Return NULL instead of creating
28966 VIEW_CONVERT_EXPR for mismatching sizes.
28967 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28968 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28969 give up on versioning.
28971 2011-03-05 Alan Modra <amodra@gmail.com>
28974 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28975 full cmodel medium/large lo_sum + high addresses.
28977 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28979 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28980 pool references in UNSPEC_LTREL_OFFSET.
28982 2011-03-04 Jan Hubicka <jh@suse.cz>
28985 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28986 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28987 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28989 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28990 cgraph_add_thunk): Add node pointers.
28991 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28992 associated to right node.
28993 (input_node): Update use of cgraph_same_body_alias
28994 and cgraph_add_thunk.
28996 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28998 * config/i386/i386.opt (mprefer-avx128): New flag.
28999 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29000 modes when the flag -mprefer-avx128 is on.
29002 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29004 * dwarf2out.c (compare_loc_operands): Fix address handling.
29006 2011-03-04 Alan Modra <amodra@gmail.com>
29008 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29010 2011-03-04 Richard Guenther <rguenther@suse.de>
29012 PR middle-end/47968
29013 * expmed.c (extract_bit_field_1): Prefer vector modes that
29014 vec_extract patterns can handle.
29016 2011-03-04 Richard Guenther <rguenther@suse.de>
29018 PR middle-end/47975
29019 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29021 2011-03-04 Richard Henderson <rth@redhat.com>
29023 * explow.c (emit_stack_save): Remove 'after' parameter.
29024 (emit_stack_restore): Likewise.
29025 * expr.h: Update to match.
29026 * builtins.c, calls.c, stmt.c: Likewise.
29027 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29028 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29029 * function.c (expand_function_end): Insert the emit_stack_save
29030 sequence before parm_birth_insn instead of after.
29032 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29034 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29035 (ssse3_pmaddubsw128): Ditto.
29036 (ssse3_pmaddubsw): Ditto.
29038 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29040 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29042 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29045 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29046 on TYPE_SIZE_UNIT if it is a DECL.
29049 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29050 first operand is not is_gimple_mem_ref_addr, try to fold it.
29051 If the operand still isn't is_gimple_mem_ref_addr, clear
29054 2011-03-03 Richard Guenther <rguenther@suse.de>
29056 PR middle-end/47283
29057 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29059 (refs_may_alias_p_1): For release branches return true if
29060 we are confused by our input.
29062 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29064 * config/s390/s390.c (s390_function_value): Rename to ...
29065 (s390_function_and_libcall_value): ... this.
29066 (s390_function_value): New function.
29067 (s390_libcall_value): New function.
29068 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29069 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29070 target macro definitions.
29071 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29073 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29075 * config/i386/freebsd64.h (CC1_SPEC): Define.
29076 * config/i386/linux64.h (CC1_SPEC): Define.
29077 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29079 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29081 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29083 * config/stormy16/stormy16.c: Include reload.h.
29084 (xstormy16_memory_move_cost): New function.
29085 (TARGET_MEMORY_MOVE_COST): Define.
29087 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29089 PR rtl-optimization/47925
29090 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29091 with side effects. Remove the more-specific check for volatile asms.
29093 2011-03-02 Alan Modra <amodra@gmail.com>
29096 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29097 toc relative addresses for valid offsets.
29099 2011-03-01 Richard Guenther <rguenther@suse.de>
29101 PR tree-optimization/47890
29102 * tree-vect-loop.c (get_initial_def_for_induction): Set
29103 related stmt properly.
29105 2011-03-01 Richard Guenther <rguenther@suse.de>
29108 * lto-streamer.c (lto_record_common_node): Also register
29109 the canonical type.
29111 2011-03-01 Richard Guenther <rguenther@suse.de>
29114 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29115 Do not stream DECL_ABSTRACT_ORIGIN.
29116 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29117 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29118 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29119 Do not stream DECL_ABSTRACT_ORIGIN.
29120 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29121 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29123 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29125 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29126 FUNCTION_VALUE_REGNO_P): Remove.
29127 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29128 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29129 Add 'outgoing' argument.
29130 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29132 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29133 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29135 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29138 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29139 (lookup_filename): Likewise.
29140 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29142 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29143 Jakub Jelinek <jakub@redhat.com>
29145 PR middle-end/47893
29146 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29147 (assign_stack_local_1): Change last argument type to int.
29148 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29149 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29150 don't record padding space into frame_space_list nor use those areas.
29151 (assign_stack_local): Adjust caller.
29152 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29153 of assign_stack_local, pass 0 as last argument.
29154 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29157 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29160 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29161 Use target address_mode and pointer_mode hooks instead of hardcoded
29162 Pmode and ptr_mode. Handle some simple cases of extending if
29163 POINTERS_EXTEND_UNSIGNED < 0.
29164 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29165 Call convert_debug_memory_address.
29166 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29167 convert_debug_memory_address.
29169 PR middle-end/46790
29170 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29171 * configure: Regenerated.
29172 * config.in: Regenerated.
29173 * varasm.c (default_function_section): Return NULL
29174 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29176 2011-02-28 Martin Jambor <mjambor@suse.cz>
29178 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29179 the description to match the printed values.
29181 2011-02-28 Richard Guenther <rguenther@suse.de>
29183 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29184 of the copied scope tree.
29186 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29188 * doc/extend.texi (Function Attributes): Avoid deeply (and
29189 wrongly) nested tables.
29191 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29193 PR middle-end/47903
29194 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29195 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29196 r isn't op0 nor op1.
29198 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29200 * config/avr/avr.md: Remove magic comment for emacs.
29202 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29205 * config/avr/avr.c (avr_option_override): Use error on bad options.
29206 (avr_help): New function.
29207 (TARGET_HELP): Define.
29209 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29212 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29213 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29215 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29217 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29218 (ARM Options): Ditto.
29219 (i386 and x86-64 Options): Ditto.
29220 (RX Options): Ditto.
29221 (SPARC Options): Ditto.
29223 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29225 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29226 FreeBSD 6 and later. Generally use cpu generic.
29228 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29230 * doc/cpp.texi: Update copyright years.
29232 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29235 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29237 2011-02-25 Jon Beniston <jon@beniston.com>
29240 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29241 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29242 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29243 (lm32_block_move_inline): Add type cast to remove warning.
29244 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29245 (gen_int_relational): Move declarations to start of function.
29247 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29249 PR tree-optimization/45470
29250 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29251 can throw internally only.
29252 * tree-vect-stmts.c (vectorizable_call): Likewise.
29254 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29256 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29257 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29258 * config/stormy16/stormy16-protos.h
29259 (xstormy16_preferred_reload_class): Remove.
29260 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29261 static. Change 'rclass' argument and return type to reg_class_t.
29262 (TARGET_PREFERRED_RELOAD_CLASS,
29263 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29265 2011-02-24 Richard Guenther <rguenther@suse.de>
29267 * lto-streamer-in.c (input_bb): Do not find referenced vars
29268 in debug statements.
29270 2011-02-23 Jason Merrill <jason@redhat.com>
29272 * common.opt (fabi-version): Document v5 and v6.
29274 2011-02-23 Richard Guenther <rguenther@suse.de>
29276 PR tree-optimization/47849
29277 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29279 2011-02-23 Jie Zhang <jie@codesourcery.com>
29281 * opts-common.c (decode_cmdline_option): Print empty string
29282 argument as "" in decoded->orig_option_with_args_text.
29283 * gcc.c (execute): Print empty string argument as ""
29284 in the verbose output.
29285 (do_spec_1): Keep empty string argument.
29287 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29289 * config.gcc: Declare score-* and crx-* obsolete.
29291 2011-02-23 Jie Zhang <jie@codesourcery.com>
29293 PR rtl-optimization/47763
29294 * web.c (web_main): Ignore naked clobber when replacing register.
29296 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29298 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29301 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29304 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29306 2011-02-22 Mike Stump <mikestump@comcast.net>
29308 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29310 * configure: Regenerate.
29312 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29314 PR rtl-optimization/46002
29315 * ira-color.c (update_copy_costs): Change class intersection
29316 test to reg_class_contents[] test of 'hard_regno'.
29318 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29320 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29321 than Driver option.
29322 * config/hpux11.opt (mt): Likewise.
29323 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29324 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29325 * config/vax/elf.opt (mno-asm-pic): Likewise.
29326 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29328 2011-02-21 Mike Stump <mikestump@comcast.net>
29331 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29332 tree so we can get save the type.
29333 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29334 for CFString instead of trying to use past the end of the builtins.
29335 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29336 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29337 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29338 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29339 Rename to darwin_builtin_cfstring.
29340 (darwin_init_cfstring_builtins): Return the built type.
29342 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29345 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29346 (_mm256_insert_epi64): Use _mm_insert_epi64.
29348 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29350 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29351 * config/stormy16/stormy16-protos.h
29352 (xstormy16_mode_dependent_address_p): Remove.
29353 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29354 Make static. Change return type to bool. Change argument type to
29355 const_rtx. Remove dead code.
29356 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29358 2011-02-21 Richard Guenther <rguenther@suse.de>
29361 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29362 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29363 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29365 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29366 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29368 2011-02-20 Richard Guenther <rguenther@suse.de>
29371 * tree.c (free_lang_data_in_decl): Clean builtins from
29372 the TU decl BLOCK_VARS.
29374 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29378 * haifa-sched.c (fix_tick_ready): Skip tick computation
29381 2011-02-19 Richard Guenther <rguenther@suse.de>
29384 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29385 Remove lazy BLOCK_VARS streaming.
29386 (lto_input_ts_block_tree_pointers): Likewise.
29387 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29389 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29391 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29393 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29395 * config/i386/biarch32.h, config/i386/mach.h,
29396 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29398 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29401 * config/i386/i386.md (peephole2 for shift and plus): Use
29402 operands[1] original mode in the first insn.
29404 2011-02-18 Mike Stump <mikestump@comcast.net>
29406 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29408 2011-02-18 Jan Hubicka <jh@suse.cz>
29410 PR middle-end/47788
29411 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29412 to zero when the function is not inlinable at all.
29414 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29416 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29417 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29418 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29419 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29420 * config/pa/t-pa64: Likewise.
29421 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29423 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29426 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29428 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29431 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29433 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29435 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29436 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29437 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29438 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29439 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29440 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29441 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29442 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29443 m32r_legitimate_address_p): New functions.
29444 * config/m32r/constraints.md (constraint "S"): Don't use
29445 STORE_PREINC_PREDEC_P.
29446 (constraint "U"): Don't use LOAD_POSTINC_P.
29448 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29450 PR rtl-optimization/46178
29451 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29452 compute ira_hard_regno_cover_class[].
29454 2011-02-18 Richard Guenther <rguenther@suse.de>
29457 * lto-streamer.h (lto_global_var_decls): Declare.
29458 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29459 statics for global var processing.
29461 2011-02-18 Richard Guenther <rguenther@suse.de>
29463 PR tree-optimization/47737
29464 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29465 edge dominance check.
29467 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29470 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29471 avoid invalid rtx sharing.
29473 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29475 * doc/cpp.texi (Obsolete Features): Add background on the
29476 origin of assertions.
29478 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29480 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29482 * config/darwin.c (output_objc_section_asm_op): Added support for
29484 (is_objc_metadata): New.
29485 (darwin_objc2_section): New.
29486 (darwin_objc1_section): New.
29487 (machopic_select_section): Added support for ABI v1 and v2.
29488 (darwin_emit_objc_zeroed): New.
29489 (darwin_output_aligned_bss): Detect objc metadata and treat it
29491 (darwin_asm_output_aligned_decl_common): Same.
29492 (darwin_asm_output_aligned_decl_local): Same.
29493 * config/darwin-sections.def: Updated for ABI v1 and v2.
29494 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29495 compiling Objective-C code for the NeXT runtime, default to using
29496 ABI version 0 for 32-bit, and version 2 for 64-bit.
29498 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29500 * common.opt (optimize_fast): New Variable.
29501 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29502 instead of local variable ofast.
29504 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29506 * doc/invoke.texi (fobjc-abi-version): Documented.
29507 (fobjc-nilcheck): Documented.
29508 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29511 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29514 * common.opt (export-dynamic): New Driver option.
29515 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29517 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29519 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29521 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29522 Jan Hubicka <jh@suse.cz>
29526 * cfgexpand.c (account_used_vars_for_block): Remove.
29527 (estimated_stack_frame_size): Use referenced vars.
29528 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29529 that were referenced in the original function. Test src_fn
29530 rather than cfun. Drop redundant get_var_ann.
29531 (setup_one_parameter): Drop redundant get_var_ann.
29532 (declare_return_variable): Likewise.
29533 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29534 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29535 * ipa-inline.c (compute_inline_parameters): Do not compute
29536 disregard_inline_limits here.
29537 (compute_inlinable_for_current, pass_inlinable): New.
29538 (pass_inline_parameters): Require PROP_referenced_vars.
29539 * cgraphunit.c (cgraph_process_new_functions): Don't run
29540 compute_inline_parameters explicitly unless function is in SSA form.
29541 (cgraph_analyze_function): Set .disregard_inline_limits.
29542 * tree-sra.c (convert_callers): Compute inliner parameters
29543 only for functions already in SSA form.
29545 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29547 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29548 -mlittle-endian-data.
29550 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29552 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29553 -mno-fpu, not -fpu and -no-fpu.
29554 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29555 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29557 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29560 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29561 input reload with PLUS RTX.
29563 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29565 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29566 of InverseVar(MDMX).
29568 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29570 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29573 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29575 * config/mn10300/mn10300.opt (mno-crt0): New.
29577 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29579 * config/m68k/uclinux.opt (static-libc): New Driver option.
29581 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29583 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29585 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29587 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29588 %{muser-extend-enabled}.
29590 2011-02-16 Richard Guenther <rguenther@suse.de>
29592 PR tree-optimization/47738
29593 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29594 the TODO from tree_predictive_commoning.
29596 2011-02-15 Jeff Law <law@redhat.com>
29599 2011-01-25 Jeff Law <law@redhat.com>
29601 PR rtl-optimization/37273
29602 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29603 handle them like argument loads from stack slots. Do not double
29604 count memory for memory constants and argument loads from stack slots.
29606 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29609 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29610 mode for vector constants. Remove code that checks for TImode.
29612 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29616 * cgraph.h (compute_inline_parameters): Return void.
29617 * ipa-inline.c (compute_inline_parameters): Adjust.
29619 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29623 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29625 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29626 * ipa-inline.c (compute_inline_parameters): Adjust.
29628 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29632 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29633 Adjust all users. Pass FN to...
29634 * tree-flow-inline.h (first_referenced_var): ... this. Add
29636 * ipa-struct-reorg.c: Adjust.
29637 * tree-dfa.c: Adjust.
29638 * tree-into-ssa.c: Adjust.
29639 * tree-sra.c: Adjust.
29640 * tree-ssa-alias.c: Adjust.
29641 * tree-ssa-live.c: Adjust.
29642 * tree-ssa.c: Adjust.
29643 * tree-ssanames.c: Adjust.
29644 * tree-tailcall.c: Adjust.
29646 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29650 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29651 Adjust all callers.
29652 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29653 * tree-flow-inline.h: Adjust.
29654 * gimple-pretty-print.c: Adjust.
29655 * tree-into-ssa.c: Adjust.
29656 * tree-ssa.c: Adjust.
29657 * cfgexpand.c: Adjust.
29659 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29661 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29662 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29663 (EXTRA_CONSTRAINT): Delete.
29664 * config/iq2000/constraints.md: New file.
29665 * config/iq2000/iq2000.md: Include it.
29666 (define_insn ""): Delete.
29667 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29668 unsupported constraint letters from patterns.
29669 (call_value, call_value_internal1): Likewise.
29670 (call_value_multiple_internal1): Likewise.
29672 2011-02-15 Nick Clifton <nickc@redhat.com>
29674 * config/mn10300/mn10300.c: Include tm-constrs.h.
29675 (struct liw_data): New data structure describing an LIW candidate
29677 (extract_bundle): Use struct liw_data. Allow small integer
29678 operands for some instructions.
29679 (check_liw_constraints): Use struct liw_data. Remove swapped
29680 parameter. Add comments describing the checks. Fix bug when
29681 assigning the source of liw1 to the source of liw2.
29682 (liw_candidate): Delete. Code moved into extract_bundle.
29683 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29685 * config/mn10300/predicates.md (liw_operand): New predicate.
29686 Allows registers and small integer constants.
29687 * config/mn10300/constraints.md (O): New constraint. Accetps
29688 integers in the range -8 to +7 inclusive.
29689 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29690 for moving a small integer into a register. Give this alternative
29692 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29693 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29694 using the J,K,L and M constraints,
29695 (liw): Remove SI mode on second operands to allow for HI and QI
29697 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29700 2011-02-15 Richard Guenther <rguenther@suse.de>
29702 PR tree-optimization/47743
29703 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29704 for a non-type-compatible VN lookup bail out.
29706 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29708 * config/fr30/constraints.md: New file.
29709 * config/fr30/fr30.md: Include it.
29710 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29711 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29712 (EXTRA_CONSTRAINT): Delete.
29714 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29716 * config/frv/constraints.md: New file.
29717 * config/frv/predicates.md: Include it.
29718 * config/frv/frv.c (reg_class_from_letter): Delete.
29719 (frv_option_override): Don't initialize it.
29720 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29721 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29722 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29723 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29724 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29725 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29726 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29727 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29728 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29729 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29730 (REG_CLASS_FROM_CONSTRAINT): Delete.
29732 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29734 PR middle-end/47581
29735 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29736 if frame size is 0 in a leaf function.
29738 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29741 * config/alpha/host-osf.c: New file.
29742 * config/alpha/x-osf: New file.
29743 * config.host (alpha*-dec-osf*): Use it.
29745 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29747 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29748 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29749 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29750 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29752 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29754 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29756 * config/stormy16/constraints.md: New file.
29757 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29758 Use satisfies_constraint_Q and satisfies_constraint_R.
29759 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29761 (xstormy16_legitiamte_address_p): Declare.
29762 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29763 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29764 (EXTRA_CONSTRAINT): Delete.
29765 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29767 (xstormy16_extra_constraint_p): Delete.
29769 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29771 PR tree-optimization/46494
29772 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29773 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29774 (pass_rtl_loop_done): Add TODO_verify_flow.
29775 * fwprop.c (pass_rtl_fwprop): Likewise.
29776 * modulo-sched.c (pass_sms): Likewise.
29777 * tree-ssa-dom.c (pass_dominator): Likewise.
29778 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29779 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29780 (pass_tree_loop_done): Likewise.
29781 * tree-ssa-pre.c (execute_pre): Likewise.
29782 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29783 * tree-ssa-sink.c (pass_sink_code): Likewise.
29784 * tree-vrp.c (pass_vrp): Likewise.
29786 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29788 * config/v850/constraints.md: New file.
29789 * config/v850/v850.md: Include it.
29790 * config/v850/predicates.md (reg_or_0_operand): Use
29791 satisfies_constraint_G.
29792 (special_symbolref_operand): Use satisfies_constraint_K.
29793 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29794 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29795 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29796 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29797 (EXTRA_CONSTRAINT): Delete.
29798 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29799 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29800 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29802 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29805 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29808 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29810 * config/mcore/constraints.md: New file.
29811 * config/mcore/mcore.md: Include it.
29812 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29813 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29814 (REG_CLASS_FROM_LETTER): Delete.
29815 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29816 insn_const_int_ok_for_constraint.
29817 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29818 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29819 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29820 (EXTRA_CONSTRAINT): Delete.
29822 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29825 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29826 (IS_SIGHANDLER): Define.
29827 (sparc64_is_sighandler): New function, split off from
29828 sparc64_fallback_frame_state.
29829 (sparc_is_sighandler): New function, split off from
29830 sparc_fallback_frame_state.
29831 (sparc64_fallback_frame_state): Merge with ...
29832 (sparc_fallback_frame_state): ... this into ...
29833 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29834 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29835 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29836 stack instead of hardcoded offsets.
29838 2011-02-14 Andriy Gapon <avg@freebsd.org>
29841 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29843 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29845 * configure: Regenerate.
29847 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29850 * gcc.c (asm_options): Correct spec matching --target-help.
29852 2011-02-12 Martin Jambor <mjambor@suse.cz>
29854 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29855 to gimple call error.
29857 2011-02-12 Mike Stump <mikestump@comcast.net>
29859 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29860 comments in backslash regions.
29862 2011-02-12 Mike Stump <mikestump@comcast.net>
29863 Jakub Jelinek <jakub@redhat.com>
29864 Iain Sandoe <iains@gcc.gnu.org>
29867 * dwarf2out.c (output_cfa_loc): When required, apply the
29868 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29869 (output_loc_sequence): Likewise.
29870 (output_loc_operands_raw): Likewise.
29871 (output_loc_sequence_raw): Likewise.
29872 (output_cfa_loc): Likewise.
29873 (output_loc_list): Suppress register number adjustment when
29874 calling output_loc_sequence()
29875 (output_die): Likewise.
29877 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29879 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29881 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29882 xtensa_memory_move_cost): New functions.
29883 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29885 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29888 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29889 in the current directory.
29890 * configure: Rebuilt.
29892 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29894 * config/darwin.c (darwin_override_options): Add a hunk missed
29895 from the commit of r168571. Trim comment line lengths and
29896 correct indents of the preceding block.
29898 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29900 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29903 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29905 * common.opt (nostartfiles): New Driver option.
29907 2011-02-11 Xinliang David Li <davidxl@google.com>
29909 PR tree-optimization/47707
29910 * tree-chrec.c (convert_affine_scev): Keep type precision.
29912 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29914 PR tree-optimization/47420
29915 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29917 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29919 PR rtl-optimization/47614
29920 * rtl.h (check_for_inc_dec): Declare.
29921 * dse.c (check_for_inc_dec): Externalize...
29922 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29923 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29925 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29928 * gcc.c (main): Do not compile inputs if there were errors in
29930 * opts-common.c (read_cmdline_option): Check for wrong language
29931 after other error checks.
29933 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29935 * cgraph.c: Fix comment typos.
29936 * cgraph.h: Likewise.
29937 * cgraphunit.c: Likewise.
29938 * ipa-cp.c: Likewise.
29939 * ipa-inline.c: Likewise.
29940 * ipa-prop.c: Likewise.
29941 * ipa-pure-const.c: Likewise.
29942 * ipa-ref.c: Likewise.
29943 * ipa-reference.c: Likewise.
29945 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29948 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29950 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29953 * doc/sourcebuild.texi (Require Support): Document
29954 dg-require-ascii-locale.
29956 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29958 * doc/lto.texi (Write summary): Fix missing parentheses.
29960 2011-02-10 DJ Delorie <dj@redhat.com>
29962 * config/m32c/m32c.c (m32c_option_override): Disable
29963 -fcombine-stack-adjustments until flag value tracking and compare
29964 optimization can be rewritten.
29966 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29968 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29970 (PROCESSOR_DEFAULT64): Likewise.
29972 2011-02-10 Richard Henderson <rth@redhat.com>
29974 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29975 change from 2011-02-03.
29976 * config/rx/rx.c (flags_from_code): Likewise.
29977 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29978 is valid, n/pz otherwise.
29979 (rx_select_cc_mode): Return CCmode if Y is not zero.
29981 2011-02-10 Richard Guenther <rguenther@suse.de>
29983 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29985 2011-02-10 Richard Guenther <rguenther@suse.de>
29987 PR tree-optimization/47677
29988 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29990 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29993 * combine.c (make_compound_operation): Only change shifts into
29994 multiplication for SCALAR_INT_MODE_P.
29996 2011-02-10 Jie Zhang <jie@codesourcery.com>
30000 2011-02-05 Jie Zhang <jie@codesourcery.com>
30002 * web.c (entry_register): Don't clobber the number of the
30003 first uninitialized reference in used[].
30005 2011-02-09 Richard Guenther <rguenther@suse.de>
30007 PR tree-optimization/47664
30008 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30011 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30015 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30017 (PROCESSOR_DEFAULT64): Same.
30018 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30020 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30022 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30024 2011-02-09 Martin Jambor <mjambor@suse.cz>
30026 PR middle-end/45505
30027 * tree-sra.c (struct access): New flags grp_scalar_read and
30028 grp_scalar_write. Changed description of assignment read and write
30030 (dump_access): Dump new flags, reorder all of them.
30031 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30032 to detect multiple scalar reads.
30033 (analyze_access_subtree): Use the new scalar read write flags instead
30034 of the old flags. Adjusted comments.
30036 2011-02-08 DJ Delorie <dj@redhat.com>
30039 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30042 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30044 * config/m68k/uclinux.opt: New.
30045 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30047 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30049 * config/cris/elf.opt (sim): New Driver option.
30051 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30053 * config/xtensa/elf.opt: New.
30054 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30056 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30058 * config/vax/elf.opt: New.
30059 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30061 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30063 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30065 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30067 * config/gnu-user.opt: New.
30068 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30069 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30070 *-*-uclinux*): Use gnu-user.opt.
30072 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30074 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30075 * config/i386/gnu.h (CPP_SPEC): Likewise.
30077 2011-02-08 Ian Lance Taylor <iant@google.com>
30079 * common.opt (fcx-limited-range): Add SetByCombined flag.
30080 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30081 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30082 (fassociative-math, freciprocal-math): Likewise.
30083 (funsafe-math-optimizations): Likewise.
30084 * opth-gen.awk: Handle SetByCombined.
30085 * optc-gen.awk: Likewise.
30086 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30087 (set_unsafe_math_optimizations_flags): Likewise.
30088 * doc/options.texi (Option properties): Document SetByCombined.
30090 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30092 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30093 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30094 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30095 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30096 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30098 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30100 PR tree-optimization/46834
30101 PR tree-optimization/46994
30102 PR tree-optimization/46995
30103 * graphite-sese-to-poly.c (used_outside_reduction): New.
30104 (detect_commutative_reduction): Call used_outside_reduction.
30105 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30106 translate_scalar_reduction_to_array only when at least one
30107 loop-phi/close-phi tuple has been detected.
30109 2011-02-08 Richard Guenther <rguenther@suse.de>
30111 PR middle-end/47639
30112 * tree-vect-generic.c (expand_vector_operations_1): Update
30114 (expand_vector_operations): ... not here. Cleanup EH info
30115 and the CFG if required.
30117 2011-02-08 Richard Guenther <rguenther@suse.de>
30119 PR tree-optimization/47641
30120 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30121 require type compatibility.
30123 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30125 * gimple-low.c (lower_function_body): Don't remove the location of
30126 the return statement here.
30127 (lower_gimple_return): Do it here instead but only if the return
30128 statement is actually used twice.
30130 2011-02-08 Richard Guenther <rguenther@suse.de>
30132 PR tree-optimization/47632
30133 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30134 unused up_to_stmt parameter, return whether cfg-cleanup is
30135 necessary, remove EH info properly.
30136 (forward_propagate_into_gimple_cond): Adjust caller.
30137 (forward_propagate_into_cond): Likewise.
30138 (forward_propagate_comparison): Likewise.
30139 (tree_ssa_forward_propagate_single_use_vars): Make
30140 forward_propagate_comparison case similar to the two others.
30142 2011-02-08 Nick Clifton <nickc@redhat.com>
30144 * config/mn10300/mn10300.opt (mliw): New command line option.
30145 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30146 (liw_bundling): New automaton.
30147 (liw): New attribute.
30148 (liw_op): New attribute.
30149 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30150 (movsi_internal): Add LIW attributes.
30151 (andsi3): Likewise.
30152 (iorsi3): Likewise.
30153 (xorsi3): Likewise.
30154 (addsi3): Separate register and immediate alternatives.
30155 Add LIW attributes.
30156 (subsi3): Likewise.
30158 (aslsi3): Likewise.
30159 (lshrsi3): Likewise.
30160 (ashrsi3): Likewise.
30161 (liw): New pattern.
30162 * config/mn10300/mn10300.c (liw_op_names): New
30163 (mn10300_print_operand): Handle 'W' operand descriptor.
30164 (extract_bundle): New function.
30165 (check_liw_constraints): New function.
30166 (liw_candidate): New function.
30167 (mn10300_bundle_liw): New function.
30168 (mn10300_reorg): New function.
30169 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30170 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30171 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30172 __LIW__ or __NO_LIW__.
30173 * doc/invoke.texi: Describe the -mliw command line option.
30175 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30177 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30178 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30179 pthread_mutex_unlock): Remove.
30180 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30181 * config/pa/t-pa64: Likewise.
30182 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30183 shared libc if not linking against libpthread.
30184 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30186 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30189 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30190 on 10.6 and later to ensure that we always use the unwinder from
30191 the system. Only add -no_compact_unwind when tarteting darwin
30194 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30197 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30198 (vec_interleave_lowv2sf): Ditto.
30199 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30200 (vec_extract_oddv2sf): Ditto.
30202 2011-02-07 Mike Stump <mikestump@comcast.net>
30205 Add __ieee_divdc3 entry point.
30206 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30208 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30209 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30210 * config/darwin.c (darwin_rename_builtins): Add.
30211 * config/darwin-protos.h (darwin_rename_builtins): Add.
30213 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30216 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30219 2011-02-07 Mike Stump <mikestump@comcast.net>
30221 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30223 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30226 * config/avr/libgcc.S (exit): Move .endfunc
30228 2011-02-07 Richard Guenther <rguenther@suse.de>
30230 PR tree-optimization/47615
30231 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30232 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30233 (run_scc_vn): Initialize it.
30234 (visit_reference_op_load): Use it.
30235 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30237 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30239 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30240 DImode trapping arithmetic libfuncs.
30242 2011-02-07 Richard Guenther <rguenther@suse.de>
30244 PR tree-optimization/47621
30245 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30247 (execute_update_addresses_taken): ... here. Make it more
30248 conservative in what we accept.
30250 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30252 * config/sparc/freebsd.h (ASM_SPEC): Define.
30253 * config/sparc/vxworks.h (ASM_SPEC): Define.
30255 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30257 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30259 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30261 * doc/invoke.texi: Remove reference to compiler internals from
30262 user documentation.
30264 * reg-notes.def: Remove REG_VALUE_PROFILE.
30265 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30267 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30269 PR middle-end/47610
30270 * varasm.c (default_section_type_flags): If decl is NULL,
30271 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30273 2011-02-05 Jie Zhang <jie@codesourcery.com>
30276 * web.c (entry_register): Don't clobber the number of the
30277 first uninitialized reference in used[].
30279 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30281 PR tree-optimization/46194
30282 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30283 (build_classic_dist_vector_1): Do not represent classic distance
30284 vectors when the access functions are variating in different loops.
30286 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30288 * config/mips/iris6.opt: New.
30289 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30291 2011-02-04 Richard Henderson <rth@redhat.com>
30292 Steve Ellcey <sje@cup.hp.com>
30295 * config/ia64/predicates.md (mux1_brcst_element): New.
30296 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30297 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30298 (ia64_unpack_sign): New.
30299 (ia64_expand_unpack): Rewrite using new routines.
30300 (ia64_expand_widen_sum): Ditto.
30301 (ia64_expand_dot_prod_v8qi): Ditto.
30302 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30303 routines, add endian check.
30304 (pmpy2_even): Rename from pmpy2_r, add endian check.
30305 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30306 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30307 (vec_widen_smult_hi_v4hi): Ditto.
30308 (vec_widen_umult_lo_v4hi): Ditto.
30309 (vec_widen_umult_hi_v4hi): Ditto.
30310 (mulv2si3): Change endian checks.
30311 (sdot_prodv4hi): Rewrite with new calls.
30312 (udot_prodv4hi): New.
30313 (vec_pack_ssat_v4hi): Add endian check.
30314 (vec_pack_usat_v4hi): Ditto.
30315 (vec_pack_ssat_v2si): Ditto.
30316 (max1_even): Rename from max1_r, add endian check.
30317 (max1_odd): Rename from max1_l, add endian check.
30318 (*mux1_rev): Format change.
30319 (*mux1_mix): Ditto.
30320 (*mux1_shuf): Ditto.
30321 (*mux1_alt): Ditto.
30322 (*mux1_brcst_v8qi): Use new predicate.
30323 (vec_extract_evenv8qi): Remove endian check.
30324 (vec_extract_oddv8qi): Ditto.
30325 (vec_interleave_lowv4hi): Format change.
30326 (vec_interleave_highv4hi): Ditto.
30327 (mix2_even): Rename from mix2_r, add endian check.
30328 (mix2_odd): Rename from mux2_l, add endian check.
30329 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30330 (vec_extract_evenodd_helper): Format change.
30331 (vec_extract_evenv4hi): Remove endian check.
30332 (vec_extract_oddv4hi): Remove endian check.
30333 (vec_interleave_lowv2si): Format change.
30334 (vec_interleave_highv2si): Format change.
30335 (vec_initv2si): Remove endian check.
30336 (vecinit_v2si): Add endian check.
30337 (reduc_splus_v2sf): Add endian check.
30338 (reduc_smax_v2sf): Ditto.
30339 (reduc_smin_v2sf): Ditto.
30340 (vec_initv2sf): Remove endian check.
30341 (fpack): Add endian check.
30342 (fswap): Add endian check.
30343 (vec_interleave_highv2sf): Add endian check.
30344 (vec_interleave_lowv2sf): Add endian check.
30345 (fmix_lr): Add endian check.
30346 (vec_setv2sf): Format change.
30347 (*vec_extractv2sf_0_be): Use shift to extract operand.
30348 (*vec_extractv2sf_1_be): New.
30349 (vec_pack_trunc_v4hi): Add endian check.
30350 (vec_pack_trunc_v2si): Format change.
30352 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30354 PR inline-asm/23200
30355 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30356 do bb, locus and block comparison and disallow loads if it is not set.
30357 (stmt_is_replaceable_p): New function.
30358 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30360 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30361 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30363 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30365 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30367 * config/rs6000/xilinx.opt: New.
30368 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30370 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30372 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30374 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30376 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30377 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30378 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30379 secondary_reload_info, xtensa_secondary_reload): Remove.
30380 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30381 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30382 (xtensa_preferred_reload_class): Make static. Change return and
30383 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30384 Use CONST_DOUBLE_P predicate.
30385 (xtensa_preferred_output_reload_class): New function.
30386 (xtensa_secondary_reload): Make static.
30388 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30390 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30391 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30392 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30394 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30396 PR middle-end/31490
30397 * output.h (SECTION_RELRO): Define.
30398 (SECTION_MACH_DEP): Adjust.
30399 (get_variable_section): New prototype.
30400 * varpool.c (varpool_finalize_named_section_flags): New function.
30401 (varpool_assemble_pending_decls): Call it.
30402 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30403 * cgraphunit.c (cgraph_output_in_order): Call
30404 varpool_finalize_named_section_flags.
30405 * varasm.c (get_section): Allow section flags conflicts between
30406 relro and read-only sections if the section hasn't been declared yet.
30407 Set SECTION_OVERRIDE after diagnosing section type conflict.
30408 (get_variable_section): No longer static.
30409 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30410 readonly sections that need relocations.
30411 (decl_readonly_section_1): New function.
30412 (decl_readonly_section): Use it.
30415 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30416 Steve Ellcey <sje@cup.hp.com>
30418 PR middle-end/31490
30419 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30420 if section attribute used.
30422 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30424 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30425 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30426 (darwin_init_sections): Remove assertion.
30428 2011-02-03 Nick Clifton <nickc@redhat.com>
30430 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30432 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30433 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30434 instead of "n" and "pz".
30435 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30438 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30441 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30442 fma, expand FMA_EXPR as fma{,f,l} call.
30445 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30446 copy them into a unsigned char variable and pass address of it to
30447 lto_output_data_stream.
30450 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30451 around backend_init_target and lang_dependent_init_target calls.
30452 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30453 (verify_cgraph_node): Don't call set_cfun here. Use
30454 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30455 Set error_found for incorrectly represented calls to thunks.
30457 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30460 PR rtl-optimization/43494
30461 * rtl.h (for_each_inc_dec_fn): New type.
30462 (for_each_inc_dec): Declare.
30463 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30464 (for_each_inc_dec_find_inc_dec): New fn.
30465 (for_each_inc_dec_find_mem): New fn.
30466 (for_each_inc_dec): New fn.
30467 * dse.c (struct insn_size): Remove.
30468 (replace_inc_dec, replace_inc_dec_mem): Remove.
30469 (emit_inc_dec_insn_before): New fn.
30470 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30471 (canon_address): Pass mem modes to cselib_lookup.
30472 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30473 (cselib_lookup_from_insn): Likewise.
30474 (cselib_subst_to_values): Likewise.
30475 * cselib.c (find_slot_memmode): New var.
30476 (cselib_find_slot): New fn. Use it instead of
30477 htab_find_slot_with_hash everywhere.
30478 (entry_and_rtx_equal_p): Use find_slot_memmode.
30479 (autoinc_split): New fn.
30480 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30481 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30482 Deal with autoinc. Special-case recursion into MEMs.
30483 (cselib_hash_rtx): Likewise.
30484 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30485 address and MEM modes.
30486 (cselib_subst_to_values): Add memmode, pass it on.
30488 (cselib_lookup): Add memmode argument, pass it on.
30489 (cselib_lookup_from_insn): Add memmode.
30490 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30491 (struct cselib_record_autoinc_data): New.
30492 (cselib_record_autoinc_cb): New fn.
30493 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30494 mode to cselib_lookup. Reset autoinced REGs here instead of...
30495 (cselib_process_insn): ... here.
30496 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30498 (add_uses): Likewise, also to cselib_subst_to_values.
30499 (add_stores): Likewise.
30500 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30501 cselib_subst_to_values.
30502 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30503 * gcse.c (do_local_cprop): Adjusted.
30504 * postreload.c (reload_cse_simplify_set): Adjusted.
30505 (reload_cse_simplify_operands): Adjusted.
30506 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30508 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30510 PR tree-optimization/45122
30511 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30512 unsafe assumptions when there's more than one loop exit.
30514 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30517 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30518 Document using vector double with the load/store builtins, and
30519 that the load/store builtins always use Altivec instructions.
30521 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30522 to use altivec memory instructions, even on VSX.
30523 (vector_altivec_store_<mode>): Ditto.
30525 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30528 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30529 V2DF, V2DI support to load/store overloaded builtins.
30531 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30532 altivec load/store builtins for V2DF/V2DI types.
30534 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30535 set avoid indexed addresses on power6 if -maltivec.
30536 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30537 vector_altivec_load/vector_altivec_store builtins.
30538 (altivec_expand_st_builtin): Ditto.
30539 (altivec_expand_builtin): Add VSX memory builtins.
30540 (rs6000_init_builtins): Add V2DI types to internal types.
30541 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30542 load/store builtins.
30543 (rs6000_address_for_altivec): Insure memory address is appropriate
30546 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30547 vec_vsx_ld and vec_vsx_st.
30548 (vsx_store_<mode>): Ditto.
30550 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30551 variables to hold long long types for VSX vector memory builtins.
30552 (RS6000_BTI_unsigned_long_long): Ditto.
30553 (long_long_integer_type_internal_node): Ditti.
30554 (long_long_unsigned_type_internal_node): Ditti.
30556 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30557 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30558 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30560 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30562 (vec_vsx_st): Ditto.
30564 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30566 * config/pa/pa-hpux10.opt: New.
30567 * config/hpux11.opt (pthread): New Driver option.
30568 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30569 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30571 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30573 * config/ia64/vms.opt: New.
30574 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30576 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30579 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30580 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30581 generator functions.
30582 (vsx_floatuns<VSi><mode>2): Ditto.
30583 (vsx_fix_trunc<mode><VSi>2): Ditto.
30584 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30586 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30588 * config/i386/djgpp.opt (posix): New Driver option.
30590 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30592 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30593 Move to the unsupported targets list.
30595 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30597 PR rtl-optimization/47525
30598 * df-scan.c: Update copyright years.
30599 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30600 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30602 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30604 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30605 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30606 (ASM_OUTPUT_ASCII): Remove.
30607 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30609 2011-02-02 Jeff Law <law@redhat.com>
30611 PR middle-end/47543
30612 * reload.c (find_reloads_address): Handle reg+d address where both
30613 components are invalid by reloading the entire address.
30615 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30616 Richard Guenther <rguenther@suse.de>
30618 PR tree-optimization/40979
30620 * passes.c (init_optimization_passes): After LIM call copy_prop
30621 and DCE to clean up.
30622 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30624 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30626 PR tree-optimization/47576
30627 PR tree-optimization/47555
30628 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30629 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30630 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30631 * tree-scalar-evolution.c (follow_ssa_edge): Use
30632 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30634 2011-02-02 Richard Guenther <rguenther@suse.de>
30636 PR tree-optimization/47566
30637 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30639 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30643 * tree-inline.c (declare_return_variable): Remove unused caller
30648 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30649 * cfgexpand.c (account_used_vars_for_block): Use them.
30650 * tree-nrv.c (tree_nrv): Likewise.
30651 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30652 (dump_scope_block): Likewise.
30653 (remove_unused_locals): Likewise.
30657 * tree-inline.c (declare_return_variable): Add result decl to
30658 local decls only once.
30659 * gimple-low.c (record_vars_into): Mark newly-created variables
30662 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30668 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30670 (no_real_insns_p, schedule_block, set_priorities): Drop special
30671 treatment of boundary debug insns.
30672 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30673 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30674 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30675 (BOUNDARY_DEBUG_INSN_P): Likewise.
30676 (SCHEDULE_DEBUG_INSN_P): Likewise.
30677 * sched-rgn.c (init_ready_list): Drop special treatment of
30678 boundary debug insns.
30679 * final.c (rest_of_clean_state): Clear notes' BB.
30681 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30683 * config/openbsd.opt (assert=): New Driver option.
30685 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30687 * config/i386/nto.opt: New.
30688 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30690 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30692 * config/i386/netware.opt: New.
30693 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30695 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30697 * config/interix.opt (posix): New Driver option.
30699 2011-02-01 DJ Delorie <dj@redhat.com>
30701 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30703 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30706 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30708 PR tree-optimization/47561
30709 * toplev.c (process_options): Print the Graphite flags. Add
30710 flag_loop_flatten to the list of options requiring Graphite.
30712 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30714 * config/i386/cygming.opt (posix): New Driver option.
30716 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30718 * config/arm/vxworks.opt: New.
30719 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30721 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30723 * config/alpha/elf.opt: New.
30724 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30725 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30727 2011-02-01 Richard Guenther <rguenther@suse.de>
30729 PR tree-optimization/47559
30730 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30731 store-motion on references that can throw.
30733 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30735 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30736 * tree-pass.h (TDF_CSELIB): New macro.
30737 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30738 cselib_lookup): Check for it rather than for TDF_DETAILS.
30740 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30743 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30744 is HOST_BIT_BUCKET.
30746 * opts.c (finish_options): Don't add x_aux_base_name if it is
30749 2011-02-01 Richard Guenther <rguenther@suse.de>
30751 PR tree-optimization/47555
30753 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30755 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30757 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30760 * config/lm32/t-lm32: Add multilib for all CPU options.
30762 2011-02-01 Richard Guenther <rguenther@suse.de>
30764 PR tree-optimization/47541
30765 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30766 sure to have a field at offset zero.
30768 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30770 * config/arc/arc.opt (EB, EL): New Driver options.
30772 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30774 * config/alpha/osf5.opt: New.
30775 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30777 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30779 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30781 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30783 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30784 -floop-interchange.
30785 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30786 is an alias of -floop-interchange and that it requires the
30787 Graphite infrastructure.
30788 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30789 flag_loop_interchange based on the value of flag_tree_loop_linear.
30791 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30792 Richard Guenther <rguenther@suse.de>
30794 PR tree-optimization/47538
30795 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30796 type instead of r1type, except for comparisons. For right
30797 shifts and comparisons punt if there are mismatches in
30798 sizetype vs. non-sizetype types.
30800 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30802 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30805 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30807 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30809 * configure: Regenerate.
30811 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30813 * configure.ac (gcc_cv_ld_static_option): Define.
30814 (gcc_cv_ld_dynamic_option): Define.
30815 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30817 (HAVE_LD_STATIC_DYNAMIC): Update message.
30818 (LD_STATIC_OPTION): Define.
30819 (LD_DYNAMIC_OPTION): Define.
30820 * configure: Regenerate.
30821 * config.in: Regenerate.
30822 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30823 HAVE_LD_STATIC_DYNAMIC]: Use them.
30825 2011-01-31 Nick Clifton <nickc@redhat.com>
30827 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30828 registers inside interrupt handlers if the handler is not a leaf
30831 2011-01-31 Nick Clifton <nickc@redhat.com>
30833 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30834 reg_renumber returning an INVALID_REGNUM.
30836 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30839 * doc/install.texi: Document host options discarded when cross
30840 configuring target libraries.
30842 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30845 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30848 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30850 (no_real_insns_p, schedule_block, set_priorities): Drop special
30851 treatment of boundary debug insns.
30852 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30853 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30854 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30855 (BOUNDARY_DEBUG_INSN_P): Likewise.
30856 (SCHEDULE_DEBUG_INSN_P): Likewise.
30857 * sched-rgn.c (init_ready_list): Drop special treatment of
30858 boundary debug insns.
30859 * final.c (rest_of_clean-state): Clear notes' BB.
30861 2011-01-31 Alan Modra <amodra@gmail.com>
30863 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30864 toc relative expressions as we do in print_operand_address.
30866 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30868 * doc/extend.texi: Follow spelling conventions.
30869 * doc/invoke.texi: Fix a typo.
30871 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30873 * config/hpux11.opt: New.
30874 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30875 ia64*-*-hpux*): Use hpux11.opt.
30877 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30879 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30882 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30884 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30887 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30889 * doc/install.texi (Binaries): Remove outdated reference for
30890 Motorola 68HC11/68HC12 downloads.
30892 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30894 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30897 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30900 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30903 2011-01-28 Ahmad Sharif <asharif@google.com>
30905 * value-prof.c (check_counter): Corrected error message.
30907 2011-01-29 Jie Zhang <jie@codesourcery.com>
30909 * config/arm/arm.c (arm_legitimize_reload_address): New.
30910 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30911 arm_legitimize_reload_address.
30912 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30914 2011-01-28 Ian Lance Taylor <iant@google.com>
30916 * godump.c (go_define): Ignore macros whose definitions include
30917 two adjacent operands.
30919 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30922 * varasm.c (force_const_mem): Store copy of x in desc->constant
30923 instead of x itself.
30924 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30925 itself into REG_EQUAL note.
30927 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30929 * config/freebsd.opt (posix, rdynamic): New Driver options.
30931 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30933 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30934 -Bstatic/-Bdynamic.
30935 * configure: Regenerate.
30937 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30939 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30940 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30942 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30944 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30945 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30946 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30947 (s390_preferred_reload_class): Make static. Change return and
30948 'rclass' argument type to reg_class_t.
30950 2011-01-27 Jan Hubicka <jh@suse.cz>
30952 PR middle-end/46949
30953 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30954 (process_function_and_variable_attributes): Check defined weakrefs.
30956 2011-01-27 Martin Jambor <mjambor@suse.cz>
30958 PR tree-optimization/47228
30959 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30960 build_ref_for_offset.
30962 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30964 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30966 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30968 PR rtl-optimization/46856
30969 * postreload.c (reload_combine_recognize_const_pattern): Do not
30970 separate cc0 setter and user on cc0 targets.
30972 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30975 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30976 passed a VOID_TYPE expression, immediately emit an error and
30977 return error_mark_node.
30979 2011-01-26 Jeff Law <law@redhat.com>
30981 PR rtl-optimization/47464
30982 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30983 rather than may_trap_p as needed.
30985 2011-01-26 DJ Delorie <dj@redhat.com>
30987 PR rtl-optimization/46878
30988 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30989 setter/user dependency as well.
30991 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30993 PR rtl-optimization/44469
30994 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30995 after removing trivially dead basic blocks.
30997 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30999 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31000 * config/frv/frv.h (LINK_SPEC): Likewise.
31001 * config/i386/netware.h (LINK_SPEC): Likewise.
31002 * config/m68k/linux.h (ASM_SPEC): Likewise.
31003 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31004 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31005 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31006 * config/sparc/linux.h (ASM_SPEC): Likewise.
31007 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31008 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31010 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31012 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31013 * config/frv/frv.h (ASM_SPEC): Likewise.
31014 * config/m68k/linux.h (ASM_SPEC): Likewise.
31015 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31016 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31017 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31018 * config/sparc/linux.h (ASM_SPEC): Likewise.
31019 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31020 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31022 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31024 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31025 * config/frv/frv.h (LINK_SPEC): Likewise.
31026 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31028 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31030 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31031 * config/frv/frv.h (ASM_SPEC): Likewise.
31032 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31033 * config/m68k/linux.h (ASM_SPEC): Likewise.
31034 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31035 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31036 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31037 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31038 * config/sparc/linux.h (ASM_SPEC): Likewise.
31039 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31040 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31041 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31043 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31046 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31048 (vec_extract_evenodd_help): Ditto.
31049 (vec_extract_evenv4hi): Ditto.
31050 (vec_extract_oddv4hi): Ditto.
31051 (vec_interleave_lowv2si): Ditto.
31052 (vec_interleave_highv2si): Ditto.
31053 (vec_extract_evenv2si): Ditto.
31054 (vec_extract_oddv2si: Ditto.
31055 (vec_pack_trunc_v2si): Ditto.
31057 2011-01-22 Jan Hubicka <jh@suse.cz>
31060 * cgraph.h (cgraph_local_info): New field can_change_signature.
31061 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31062 signature can change.
31063 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31065 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31066 (cgraph_function_versioning): We can not change signature of functions
31067 that don't allow that.
31068 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31069 (lto_input_node): Likewise.
31070 * ipa-inline.c (compute_inline_parameters): Compute
31071 local.can_change_signature.
31072 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31073 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31074 functions that can not change signature.
31075 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31076 init_cumulative_args): Do not use local calling conventions
31077 for functions that can not change signature.
31079 2011-01-22 Jan Hubicka <jh@suse.cz>
31081 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31083 2011-01-26 Richard Guenther <rguenther@suse.de>
31085 PR tree-optimization/47190
31086 * cgraphunit.c (process_common_attributes): New function.
31087 (process_function_and_variable_attributes): Use it.
31089 2011-01-26 Richard Guenther <rguenther@suse.de>
31092 * cgraphbuild.c (record_eh_tables): Record reference to personality
31095 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31098 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31099 non-debug insns from moving up.
31101 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31104 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31105 t-dlldir{,-x} fragment for build and add it to tmake_file.
31106 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31107 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31108 * config/i386/t-dlldir: New file.
31109 (SHLIB_DLLDIR): Define.
31110 * config/i386/t-dlldir-x: New file.
31111 (SHLIB_DLLDIR): Define.
31112 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31113 (SHLIB_INSTALL): Use it.
31115 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31118 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31119 lower bound of the allowed Thumb-2 coprocessor load/store
31120 index range to -256. Add explaining comment.
31122 2011-01-25 Ian Lance Taylor <iant@google.com>
31124 * godump.c (go_define): Improve lexing of macro expansion to only
31125 accept expressions which match Go spec.
31127 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31130 * tree.c (handle_dll_attribute): Handle it.
31131 * doc/extend.texi (@item dllexport): Mention it.
31132 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31134 2011-01-25 Ian Lance Taylor <iant@google.com>
31136 PR tree-optimization/26854
31137 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31138 (decl_jump_unsafe): Move higher in file, with no other change.
31139 (bind): Set has_jump_unsafe_decl if appropriate.
31140 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31141 (check_earlier_gotos): Likewise.
31142 (c_check_switch_jump_warnings): Likewise.
31144 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31146 * doc/invoke.texi (Warning Options): Add missing hyphen.
31147 (-fprofile-dir): Minor grammatical fixes.
31148 (-fbranch-probabilities): Likewise.
31150 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31154 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31156 (no_real_insns_p, schedule_block, set_priorities): Drop special
31157 treatment of boundary debug insns.
31158 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31159 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31160 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31161 (BOUNDARY_DEBUG_INSN_P): Likewise.
31162 (SCHEDULE_DEBUG_INSN_P): Likewise.
31163 * sched-rgn.c (init_ready_list): Drop special treatment of
31164 boundary debug insns.
31165 * final.c (rest_of_clean-state): Clear notes' BB.
31167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31169 * Makefile.in (LAMBDA_H): Removed.
31170 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31171 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31172 lambda-trans.o, and tree-loop-linear.o.
31173 (lto-symtab.o): Remove dependence on LAMBDA_H.
31174 (tree-loop-linear.o): Remove rule.
31175 (lambda-mat.o): Same.
31176 (lambda-trans.o): Same.
31177 (lambda-code.o): Same.
31178 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31179 (tree-vect-slp.o): Same.
31180 * hwint.h (gcd): Moved here.
31181 (least_common_multiple): Same.
31182 * lambda-code.c: Removed.
31183 * lambda-mat.c: Removed.
31184 * lambda-trans.c: Removed.
31185 * lambda.h: Removed.
31186 * tree-loop-linear.c: Removed.
31187 * lto-symtab.c: Do not include lambda.h.
31188 * omega.c (gcd): Removed.
31189 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31190 * tree-data-ref.c (print_lambda_vector): Moved here.
31191 (lambda_vector_copy): Same.
31192 (lambda_matrix_copy): Same.
31193 (lambda_matrix_id): Same.
31194 (lambda_vector_first_nz): Same.
31195 (lambda_matrix_row_add): Same.
31196 (lambda_matrix_row_exchange): Same.
31197 (lambda_vector_mult_const): Same.
31198 (lambda_vector_negate): Same.
31199 (lambda_matrix_row_negate): Same.
31200 (lambda_vector_equal): Same.
31201 (lambda_matrix_right_hermite): Same.
31202 * tree-data-ref.h: Do not include lambda.h.
31203 (lambda_vector): Moved here.
31204 (lambda_matrix): Same.
31205 (dependence_level): Same.
31206 (lambda_transform_legal_p): Removed declaration.
31207 (lambda_collect_parameters): Same.
31208 (lambda_compute_access_matrices): Same.
31209 (lambda_vector_gcd): Same.
31210 (lambda_vector_new): Same.
31211 (lambda_vector_clear): Same.
31212 (lambda_vector_lexico_pos): Same.
31213 (lambda_vector_zerop): Same.
31214 (lambda_matrix_new): Same.
31215 * tree-flow.h (least_common_multiple): Removed declaration.
31216 * tree-parloops.c (lambda_trans_matrix): Moved here.
31217 (LTM_MATRIX): Same.
31218 (LTM_ROWSIZE): Same.
31219 (LTM_COLSIZE): Same.
31220 (LTM_DENOMINATOR): Same.
31221 (lambda_trans_matrix_new): Same.
31222 (lambda_matrix_vector_mult): Same.
31223 (lambda_transform_legal_p): Same.
31224 * tree-pass.h (pass_linear_transform): Removed declaration.
31225 * tree-ssa-loop.c (tree_linear_transform): Removed.
31226 (gate_tree_linear_transform): Removed.
31227 (pass_linear_transform): Removed.
31228 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31229 flag_loop_interchange.
31231 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31233 PR tree-optimization/47265
31234 PR tree-optimization/47443
31235 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31236 if name still has some uses.
31238 2011-01-25 Martin Jambor <mjambor@suse.cz>
31240 PR tree-optimization/47382
31241 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31242 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31244 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31246 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31247 sjlj_except_unwind_info.
31249 2011-01-25 Richard Guenther <rguenther@suse.de>
31251 PR tree-optimization/47426
31252 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31253 visible functions results escape.
31255 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31258 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31259 (arm_get_frame_offsets): Use it.
31261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31262 Jakub Jelinek <jakub@redhat.com>
31264 PR tree-optimization/47271
31265 * tree-if-conv.c (bb_postdominates_preds): New.
31266 (if_convertible_bb_p): Call bb_postdominates_preds.
31267 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31268 (predicate_scalar_phi): Call bb_postdominates_preds.
31270 2011-01-25 Nick Clifton <nickc@redhat.com>
31272 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31273 * config/rx/rx.c (rx_function_value): Likewise.
31274 (rx_promote_function_mode): Likewise.
31275 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31276 in order to make it legitimate.
31277 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31278 make sure that the first operand is the same as the result register.
31279 (addsi3_unspec): Delete.
31280 (subdi3): Do not accept immediate operands.
31281 (subdi3_internal): Likewise.
31283 2011-01-25 Jeff Law <law@redhat.com>
31285 PR rtl-optimization/37273
31286 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31287 handle them like argument loads from stack slots. Do not double
31288 count memory for memory constants and argument loads from stack slots.
31290 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31292 PR tree-optimization/47427
31293 PR tree-optimization/47428
31294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31295 coalesce if the new root var would be TREE_READONLY.
31297 2011-01-25 Richard Guenther <rguenther@suse.de>
31299 PR middle-end/47414
31300 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31301 correct type for TBAA.
31303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31305 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31306 (close_phi_written_to_memory): Call for_each_index with
31307 dr_indices_valid_in_loop.
31309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31311 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31312 when it is initialized.
31314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31316 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31317 call to graphite_find_data_references_in_stmt.
31318 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31319 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31320 call to graphite_find_data_references_in_stmt.
31321 (analyze_drs_in_stmts): Same.
31322 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31323 in which the scalar analysis of indices is performed.
31324 (create_data_ref): Same. Update call to dr_analyze_indices.
31325 (find_data_references_in_stmt): Update call to create_data_ref.
31326 (graphite_find_data_references_in_stmt): Same.
31327 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31329 (create_data_ref): Same.
31330 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31331 call to create_data_ref.
31333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31335 * graphite-sese-to-poly.c (build_poly_scop): Move
31336 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31340 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31341 VAR_DECL, PARM_DECL, and RESULT_DECL.
31343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31345 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31346 in a reduction PBB.
31347 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31348 that have already been marked as PBB_IS_REDUCTION.
31350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31352 * graphite-scop-detection.c (same_close_phi_node): New.
31353 (remove_duplicate_close_phi): New.
31354 (make_close_phi_nodes_unique): New.
31355 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31359 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31360 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31361 of both data references to be the same.
31363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31365 * graphite-dependences.c (build_lexicographical_constraint): Remove
31366 the gdim parameter.
31367 (build_lexicographical_constraint): Adjust call to
31368 ppl_powerset_is_empty.
31369 (dependence_polyhedron): Same.
31370 (graphite_legal_transform_dr): Same.
31371 (graphite_carried_dependence_level_k): Same.
31372 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31374 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31378 * graphite-sese-to-poly.c
31379 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31380 (close_phi_written_to_memory): New.
31381 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31386 * doc/install.texi: Update the expected version number of PPL to 0.11.
31387 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31388 #if PPL_VERSION_MINOR < 11.
31390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31392 * graphite-dependences.c: Include graphite-cloog-util.h.
31393 (new_poly_ddr): Inlined into dependence_polyhedron.
31394 (free_poly_ddr): Moved close by new_poly_ddr.
31395 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31396 Early return NULL when ppl_powerset_is_empty returns true.
31397 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31398 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31399 (graphite_legal_transform_dr): Call new_poly_ddr.
31400 (graphite_carried_dependence_level_k): Same.
31401 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31402 (dot_transformed_deps_stmt_1): Removed.
31403 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31404 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31405 (dot_deps_1): Call dot_deps_2.
31406 * Makefile.in (graphite-dependences.o): Add missing dependence on
31407 graphite-cloog-util.h.
31409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31411 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31412 (build_lexicographical_constraint): Same.
31413 (dependence_polyhedron_1): Same.
31414 (graphite_legal_transform_dr): Same.
31415 (graphite_carried_dependence_level_k): Same.
31416 * graphite-ppl.c (ppl_powerset_is_empty): New.
31417 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31418 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31422 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31423 the "a followed by b" relation and document it.
31425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31427 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31428 iteration when the bag of constraints is empty.
31430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31432 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31436 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31437 nest and two loop depths as parameters.
31438 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31439 lst_perfect_nestify.
31441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31443 * graphite-dependences.c (print_pddr): Call
31444 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31448 * graphite-ppl.c (debug_gmp_value): New.
31449 * graphite-ppl.h (debug_gmp_value): Declared.
31451 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31453 * doc/install.texi: Document availability of cloog-0.16.
31455 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31457 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31458 invalid postdominance info.
31460 2011-01-24 Jan Hubicka <jh@suse.cz>
31463 * doc/extend.texi (weak pragma): Drop claim that it must
31464 appear before definition.
31465 * varasm.c (merge_weak, declare_weak): Only sanity check
31466 that DECL is not output at a time it is declared weak.
31468 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31470 * machmode.def: Fixed comments.
31472 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31474 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31476 2011-01-24 Paul Koning <ni1d@arrl.net>
31478 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31481 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31484 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31485 (block_info): Add scanned and prev.
31486 (move_or_delete_vzeroupper_2): Return if the basic block
31487 has been scanned and the upper 128bit state is unchanged
31488 from the last scan.
31489 (move_or_delete_vzeroupper_1): Return true if the exit
31491 (move_or_delete_vzeroupper): Visit basic blocks using the
31492 work-list based algorithm based on vt_find_locations in
31495 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31497 2011-01-24 Nick Clifton <nickc@redhat.com>
31499 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31500 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31501 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31502 then define __v850e1__.
31503 * doc/invoke.texi: Document -mv850es.
31505 2011-01-24 Richard Henderson <rth@redhat.com>
31507 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31508 compound unordered comparisons.
31509 * config/rx/rx.c (rx_split_fp_compare): Remove.
31510 * config/rx/rx-protos.h: Update.
31511 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31512 (cbranchsf4): Don't call rx_split_fp_compare.
31513 (*cbranchsf4): Use rx_split_cbranch.
31514 (*cmpsf): Don't accept "i" constraint.
31515 (*conditional_branch): Only valid after reload.
31516 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31518 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31521 * config/rs6000/altivec.md (vector constant splitters): Add
31522 support for creating vector single precision constants if -mvsx is
31523 used and we would create the constant using Altivec primitives.
31525 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31526 Richard Sandiford <rdsandiford@googlemail.com>
31528 PR rtl-optimization/47166
31529 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31530 mechanism for PRE_MODIFY and POST_MODIFY.
31531 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31534 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31536 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31538 2011-01-22 Jan Hubicka <jh@suse.cz>
31541 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31543 2011-01-22 Jan Hubicka <jh@suse.cz>
31545 PR tree-optimization/43884
31547 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31548 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31550 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31552 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31553 * config/s390/s390.c (s390_register_move_cost,
31554 s390_memory_move_cost): New.
31555 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31557 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31559 PR middle-end/47401
31560 * except.c (sjlj_assign_call_site_values): Move setting the
31561 crtl->uses_eh_lsda flag to ...
31562 (sjlj_mark_call_sites): ... here.
31563 (sjlj_emit_function_enter): Support NULL dispatch label.
31564 (sjlj_build_landing_pads): In a function with no landing pads
31565 that still has must-not-throw regions, generate code to register
31566 a personality function with empty LSDA.
31568 2011-01-21 Richard Henderson <rth@redhat.com>
31570 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31572 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31574 * compare-elim.c: New file.
31575 * Makefile.in (OBJS-common): Add it.
31576 (compare-elim.o): New.
31577 * common.opt (fcompare-elim): New.
31578 * opts.c (default_options_table): Add OPT_fcompare_elim.
31579 * tree-pass.h (pass_compare_elim_after_reload): New.
31580 * passes.c (init_optimization_passes): Add it.
31581 * recog.h: Protect against re-inclusion.
31582 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31583 * doc/invoke.texi (-fcompare-elim): Document it.
31584 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31585 * doc/tm.texi: Rebuild.
31587 2011-01-22 Nick Clifton <nickc@redhat.com>
31589 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31590 rx_split_fp_compare.
31592 2011-01-22 Nick Clifton <nickc@redhat.com>
31594 * config/rx/rx.md (UNSPEC_CONST): New.
31595 (deallocate_and_return): Wrap the amount popped off the stack in
31596 an UNSPEC_CONST in order to stop it being rejected by
31597 -mmax-constant-size.
31598 (pop_and_return): Add a "(return)" rtx.
31599 (call): Drop the immediate operand.
31600 (call_internal): Likewise.
31601 (call_value): Likewise.
31602 (call_value_internal): Likewise.
31603 (sibcall_internal): Likewise.
31604 (sibcall_value_internal): Likewise.
31605 (sibcall): Likewise. Generate an explicit call using
31607 (sibcall_value): Likewise.
31608 (mov<>): FAIL if a constant operand is not legitimate.
31609 (addsi3_unpsec): New pattern.
31611 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31612 (ok_for_max_constant): New function.
31613 (gen_safe_add): New function.
31614 (rx_expand_prologue): Use gen_safe_add.
31615 (rx_expand_epilogue): Likewise.
31616 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31619 2011-01-21 Jeff Law <law@redhat.com>
31621 PR tree-optimization/47053
31622 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31623 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31624 statements are deleted.
31625 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31626 is nonempty, then purge dead edges and cleanup the CFG.
31628 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31631 Temporarily revert:
31632 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31634 * tree-dfa.c (create_var_ann): Mark variable as used.
31636 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31638 PR middle-end/45566
31639 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31640 notes from other section in hot/cold partitioning even if
31641 last_action is -3. Increment call_site_base.
31643 PR rtl-optimization/47366
31644 * fwprop.c (forward_propagate_into): Return bool. If
31645 any changes are made, -fnon-call-exceptions is used and
31646 REG_EH_REGION note is present, call purge_dead_edges
31647 and return true if it purged anything.
31648 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31649 any EH edges were purged.
31651 2011-01-21 Jeff Law <law@redhat.com>
31653 PR rtl-optimization/41619
31654 * caller-save.c (setup_save_areas): Break out code to determine
31655 which hard regs are live across calls by examining the reload chains
31656 so that it is always used.
31657 Eliminate code which checked REG_N_CALLS_CROSSED.
31659 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31661 PR tree-optimization/47355
31662 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31663 NOP has non-debug uses beyond PHIs in new_bb.
31665 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31668 * cfgexpand.c (account_used_vars_for_block): Only account vars
31669 that are annotated as used.
31670 (estimated_stack_frame_size): Don't set TREE_USED.
31671 * tree-dfa.c (create_var_ann): Mark variable as used.
31673 2011-01-21 Richard Guenther <rguenther@suse.de>
31675 PR middle-end/47395
31676 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31678 2011-01-21 Richard Guenther <rguenther@suse.de>
31680 PR tree-optimization/47365
31681 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31682 (vn_reference_lookup_pieces): Adjust.
31683 (vn_reference_lookup): Likewise.
31684 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31685 (vn_reference_lookup_3): Only look through kills if in
31686 VN_WALKREWRITE mode.
31687 (vn_reference_lookup_pieces): Adjust.
31688 (vn_reference_lookup): Likewise.
31689 (visit_reference_op_load): Likewise.
31690 (visit_reference_op_store): Likewise.
31691 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31692 (compute_avail): Likewise.
31693 (eliminate): Likewise.
31695 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31697 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31698 DECL_IGNORED_P non-reg vars if they are used.
31700 PR tree-optimization/47391
31701 * varpool.c (const_value_known_p): Return false if
31704 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31707 * config/i386/i386.c (ix86_local_alignment): Handle
31708 case for va_list_type_node is nil.
31709 (ix86_canonical_va_list_type): Likewise.
31711 2011-01-21 Alan Modra <amodra@gmail.com>
31713 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31714 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31716 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31718 * config/arm/arm.md (define_attr type): Rename f_load
31719 and f_store to f_fpa_load and f_fpa_store. Update.
31720 (write_conflict): Deal with rename fallout.
31721 (*push_fp_multi): Likewise.
31722 * config/arm/fpa.md (f_load): Use f_fpa_load.
31723 (f_store): Use f_fpa_store.
31724 (*movsf_fpa): Likewise.
31725 (*movdf_fpa): Likewise.
31726 (*movxf_fpa): Likewise.
31727 (*thumb2_movsf_fpa): Likewise.
31728 (*thumb2_movdf_fpa): Likewise.
31729 (*thumb2_movxf_fpa): Likewise.
31730 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31731 f_loadd and f_stored.
31732 (*thumb2_movdi_vfp): Likewise.
31733 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31734 (*thumb2_movsi_vfp): Likewise.
31735 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31736 Use f_loads instead of f_load.
31737 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31739 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31741 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31742 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31743 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31744 (xtensa_mode_dependent_address_p): New function.
31745 (constantpool_address_p): Make static. Change return type to bool.
31746 Change argument type to const_rtx. Use CONST_INT_P predicate.
31748 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31751 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31753 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31756 * cfgexpand.c (expand_debug_expr): Instead of generating
31757 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31760 2011-01-20 Richard Guenther <rguenther@suse.de>
31762 PR middle-end/47370
31763 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31764 the pointer operand of MEM_REFs.
31766 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31768 PR tree-optimization/46130
31769 * ipa-split.c (consider_split): If return_bb contains non-virtual
31770 PHIs other than for retval or if split_function would not adjust it,
31773 2011-01-20 Richard Guenther <rguenther@suse.de>
31775 PR tree-optimization/47167
31776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31777 Revert previous change, only avoid enumeral type changes.
31779 2011-01-19 Mike Stump <mikestump@comcast.net>
31781 * doc/tm.texi.in (BRANCH_COST): Englishify.
31782 * doc/tm.texi (BRANCH_COST): Likewise.
31784 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31787 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31788 (gen_scheduled_generic_parms_dies): New functions.
31789 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31790 generation for the end of CU compilation.
31791 (dwarf2out_finish): Generate template parameters DIEs here.
31793 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31796 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31797 debug bind stmt on merge edges.
31799 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31803 * function.c (instantiate_expr): Instantiate incoming rtl of
31804 implicit arguments, and recurse on VALUE_EXPRs.
31805 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31806 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31808 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31810 * c-parser.c (c_parser_for_statement): Initialize
31811 collection_expression.
31813 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31815 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31817 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31819 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31820 (LINK_SHLIB_SPEC): Don't use %(link_path).
31821 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31823 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31825 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31826 (NO_SHARED_LIB_SUPPORT): Remove.
31827 (LINK_SHLIB_SPEC): Remove one conditional definition.
31829 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31831 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31833 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31834 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31835 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31836 %{call_shared} and conditionals on these options not being passed.
31837 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31840 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31842 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31845 * ipa-split.c: Spelling fixes.
31847 2011-01-19 Richard Henderson <rth@redhat.com>
31849 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31850 (*mulsi3): Likewise.
31852 * longlong.h [__mn10300__] (count_leading_zeros): New.
31853 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31854 [__mn10300__] (add_ssaaaa, subddmmss): New.
31855 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31856 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31858 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31860 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31862 2011-01-19 Richard Henderson <rth@redhat.com>
31864 * config/mn10300/mn10300.md (addsi3_flags): New.
31865 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31866 (subsi3_flags, subc_internal, subdi3): New.
31867 (subdi3_internal, *subdi3_degenerate): New.
31868 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31870 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31871 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31872 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31873 * config/mn10300/mn10300-protos.h: Update.
31874 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31875 (return_ret): Likewise. Rename from return_internal_regs.
31876 (return_internal): Remove.
31878 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31879 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31880 (mn10300_legitimate_constant_p): Likewise.
31881 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31882 (mn10300_frame_size): New.
31883 (mn10300_expand_prologue): Use it.
31884 (mn10300_expand_epilogue): Likewise.
31885 (mn10300_initial_offset): Likewise.
31886 * config/mn10300/mn10300-protos.h: Update.
31887 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31888 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31889 (prologue, epilogue, return_internal): Tidy output code.
31890 (mn10300_store_multiple_operation, return): Likewise.
31891 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31892 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31893 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31894 (load_pic, am33_load_pic): New.
31895 (mn10300_load_pic0, mn10300_load_pic1): New.
31897 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31898 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31899 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31900 (cc_flags_for_mode, cc_flags_for_code): New.
31901 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31902 overflow flag is not valid. Validate that the flags we need
31903 for the comparison are valid.
31904 (mn10300_output_cmp): Remove.
31905 (mn10300_output_add): New.
31906 (mn10300_select_cc_mode): Use cc_flags_for_code.
31907 (mn10300_split_cbranch): New.
31908 (mn10300_match_ccmode): New.
31909 (mn10300_split_and_operand_count): New.
31910 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31912 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31913 (addsi3): ... here. Use mn10300_output_add.
31914 (*addsi3_flags): New.
31915 (*am33_subsi3, *mn10300_subsi3): Merge...
31916 (subsi3): ... here. Use attribute isa.
31917 (*subsi3_flags): New.
31918 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31920 (*am33_andsi3, *mn10300_andsi3): Merge...
31921 (andsi3): ... here.
31922 (*andsi3_flags): New.
31923 (andsi3 splitters): New.
31924 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31925 (iorsi3): ... here.
31926 (*iorsi3_flags): New.
31927 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31928 (xorsi3): ... here.
31929 (*xorsi3_flags): New.
31930 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31931 (one_cmplsi2): ... here.
31932 (*one_cmplsi2_flags): New.
31933 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31934 instead of "dax" in constraints. Use mn10300_split_cbranch.
31935 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31936 use matching constraints to eliminate a self-comparison.
31937 (*integer_conditional_branch): Rename from integer_conditional_branch.
31938 Use int_mode_flags to match CC_REG.
31939 (*cbranchsi4_btst, *btstsi): New.
31940 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31941 mn10300_split_cbranch.
31942 (*am33_cmpsf): Rename from am33_cmpsf.
31943 (*float_conditional_branch): Rename from float_conditional_branch.
31944 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31945 (zero_extendqisi2): ... here.
31946 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31947 (zero_extendhisi2): ... here.
31948 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31949 (extendqisi2): ... here.
31950 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31951 (extendhisi2): ... here.
31952 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31953 (ashlsi3): ... here.
31954 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31955 (lshrsi3): ... here.
31956 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31957 (ashrsi3): ... here.
31958 (consecutive add peephole): Remove.
31959 * config/mn10300/predicates.md (label_ref_operand): New.
31960 (int_mode_flags): New.
31961 (CCZN_comparison_operator): New.
31963 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31964 (throughput_42_latency_43): New reservation.
31965 (mulsidi3, umulsidi3): New expanders.
31966 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31967 the MDR register to allocation; separately allocate the low and
31968 high parts of the DImode result.
31969 (umulsidi3_internal): Similarly.
31970 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31971 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31972 (udivsi3, umodsi3): Remove.
31973 (udivmodsi4, divmodsi4): New expanders.
31974 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31975 (*divmodsi4): Simiarly.
31976 (ext_internal): New.
31978 * config/mn10300/constraints.md ("z"): New constraint.
31979 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31980 (FIXED_REGISTERS): Don't fix MDR.
31981 (CALL_USED_REGSITERS): Reformat nicely.
31982 (REG_ALLOC_ORDER): Add MDR.
31983 (enum regclass): Add MDR_REGS.
31984 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31985 (IRA_COVER_CLASSES): Add MDR_REGS.
31986 (REGNO_REG_CLASS): Handle MDR_REG.
31987 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31988 (mn10300_register_move_cost): Likewise.
31989 * config/mn10300/mn10300.md (MDR_REG): New.
31990 (*movsi_internal): Handle moves to/from MDR_REGS.
31992 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31994 (mn10300_secondary_reload): Tidy combination reload classes.
31995 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31996 addresses for AM33. Allow symbolic offsets for reg+imm.
31997 (mn10300_regno_in_class_p): New.
31998 (mn10300_legitimize_reload_address): New.
31999 * config/mn10300/mn10300.h (enum reg_class): Remove
32000 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32001 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32002 SP_OR_GENERAL_REGS.
32003 (REG_CLASS_NAMES): Update to match.
32004 (REG_CLASS_CONTENTS): Likewise.
32005 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32006 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32007 (REGNO_IN_RANGE_P): Remove.
32008 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32009 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32010 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32011 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32012 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32013 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32014 (REGNO_GENERAL_P): New.
32015 (HAVE_POST_MODIFY_DISP): New.
32016 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32017 (LEGITIMIZE_RELOAD_ADDRESS): New.
32018 * config/mn10300/mn10300-protos.h: Update.
32020 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32021 DATA_REGS for AM33 stack-pointer destination.
32022 (mn10300_preferred_output_reload_class): Likewise.
32023 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32024 into a form appropriate for ...
32025 (TARGET_SECONDARY_RELOAD): New.
32026 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32027 * config/mn10300/mn10300-protos.h: Update.
32028 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32029 reload_insi; use the "A" constraint for the scratch; handle AM33
32030 moves of sp to non-address registers.
32032 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32033 (*movqi_internal): ... here.
32034 (*am33_movhi, *mn10300_movhi): Merge into...
32035 (*movhi_internal): ... here.
32036 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32037 as the source/destination of moves from/to SP.
32038 (movsf): Only allow for AM33-2.
32039 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32040 any integer constant constraint. Only allow for AM33-2. Tidy
32041 all of the alternative outputs.
32042 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32043 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32045 (udivsi3, umodsi3): New patterns for MN103 only.
32047 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32049 * doc/tm.texi.in: Spell out that a lack of register class unions
32051 * doc/tm.texi: Regenerate.
32053 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32055 PR rtl-optimization/47337
32056 * dce.c (check_argument_store): New function.
32057 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32059 PR tree-optimization/47290
32060 * tree-eh.c (infinite_empty_loop_p): New function.
32061 (cleanup_empty_eh): Use it.
32063 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32066 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32067 (a64_expand_widen_sum): Ditto.
32068 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32069 (vec_extract_evenodd_help): Ditto.
32070 (vec_extract_evenv4hi): Ditto.
32071 (vec_extract_oddv4hi): Ditto.
32072 (vec_extract_evenv2si): Ditto.
32073 (vec_extract_oddv2si): Ditto.
32074 (vec_extract_evenv2sf): Ditto.
32075 (vec_extract_oddv2sf): Ditto.
32076 (vec_pack_trunc_v4hi: Ditto.
32077 (vec_pack_trunc_v2si): Ditto.
32078 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32079 (vec_interleave_highv8qi): Ditto.
32081 (vec_extract_oddv8qi): Ditto.
32082 (vec_interleave_lowv4hi): Ditto.
32083 (vec_interleave_highv4hi): Ditto.
32084 (vec_interleave_lowv2si): Ditto.
32085 (vec_interleave_highv2si): Ditto.
32087 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32089 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32090 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32091 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32092 (pa_c_mode_for_suffix): New.
32093 (TARGET_EXPAND_BUILTIN): Define.
32094 (TARGET_C_MODE_FOR_SUFFIX): Define.
32095 (pa_builtins): Define.
32096 (pa_init_builtins): Register __float128 type and init new support
32098 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32099 * config/pa/quadlib.c (_U_Qfcopysign): New.
32101 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32103 PR middle-end/46894
32104 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32105 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32108 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32110 PR tree-optimization/47179
32111 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32112 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32114 2011-01-18 Richard Guenther <rguenther@suse.de>
32116 PR rtl-optimization/47216
32117 * emit-rtl.c: Include tree-flow.h.
32118 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32119 of replicating it with different semantics.
32120 * Makefile.in (emit-rtl.o): Adjust.
32122 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32124 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32125 (cortex_a9_dp): Handle neon types correctly.
32127 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32129 PR rtl-optimization/47299
32130 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32131 subtarget. Use normal multiplication if both operands are constants.
32132 * expmed.c (expand_widening_mult): Don't try to optimize constant
32133 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32136 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32138 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32139 spacing after 'e.g.', typos, comma, hyphenation.
32141 2011-01-17 Richard Henderson <rth@redhat.com>
32143 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32144 (rx_restricted_mem_operand): New.
32145 (rx_shift_operand): Use register_operand.
32146 (rx_source_operand, rx_compare_operand): Likewise.
32147 * config/rx/rx.md (addsi3_flags): New expander.
32148 (adddi3): Rewrite as expander.
32149 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32150 (subsi3_flags): New expander.
32151 (subdi3): Rewrite as expander.
32152 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32154 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32155 (rx_init_builtins): Remove sat builtin.
32156 (rx_expand_builtin): Likewise.
32157 * config/rx/rx.md (ssaddsi3): New.
32158 (*sat): Rename from sat. Represent the CC_REG input.
32160 * config/rx/predicates.md (rshift_operator): New.
32161 * config/rx/rx.c (rx_expand_insv): Remove.
32162 * config/rx/rx-protos.h: Update.
32163 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32164 operand to the canonical position.
32165 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32166 (*bitclr, *bitclr_in_memory): Similarly.
32167 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32168 (insv): Retain the zero_extract in the expansion.
32170 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32171 (bswaphi2, bitinvert, revw): Likewise.
32173 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32174 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32175 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32176 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32177 (bitset, bitset_in_memory): Likewise.
32178 (bitinvert, bitinvert_in_memory): Likewise.
32179 (bitclr, bitclr_in_memory): Likewise.
32180 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32181 (rx_strend, rx_cmpstrn): Likewise.
32182 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32183 (bitop peep2 patterns): Remove.
32185 * config/rx/rx.c (rx_match_ccmode): New.
32186 * config/rx/rx-protos.h: Update.
32187 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32188 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32189 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32190 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32191 (fix_truncsfsi2, floatsisf2): Likewise.
32192 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32193 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32194 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32195 (*subsi3_flags, *xorsi3_flags): New.
32197 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32199 * config/rx/rx.c (rx_print_operand): Remove workaround for
32200 unsplit comparison operations.
32202 * config/rx/rx.md (movsicc): Split after reload.
32203 (*movsicc): Merge *movsieq and *movsine via match_operator.
32204 (*stcc): New pattern.
32206 * config/rx/rx.c (rx_float_compare_mode): Remove.
32207 * config/rx/rx.h (rx_float_compare_mode): Remove.
32208 * config/rx/rx.md (cstoresi4): Split after reload.
32209 (*sccc): New pattern.
32211 * config/rx/predicates.md (label_ref_operand): New.
32212 (rx_z_comparison_operator): New.
32213 (rx_zs_comparison_operator): New.
32214 (rx_fp_comparison_operator): New.
32215 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32216 Validate that the flags are set properly for the comparison.
32217 (rx_gen_cond_branch_template): Remove.
32218 (rx_cc_modes_compatible): Remove.
32219 (mode_from_flags): New.
32220 (flags_from_code): Rename from flags_needed_for_conditional.
32221 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32222 (rx_select_cc_mode): Likewise.
32223 (rx_split_fp_compare): New.
32224 (rx_split_cbranch): New.
32225 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32226 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32227 (*cbranchsf4): Similarly.
32228 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32229 match_operator and rx_split_cbranch.
32230 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32231 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32232 (*cmpsi): Rename from cmpsi.
32233 (*tstsi): Rename from tstsi.
32234 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32235 (*conditional_branch): Rename from conditional_branch.
32236 (*reveresed_conditional_branch): Remove.
32237 (b<code>): Remove expander.
32238 * config/rx/rx-protos.h: Update.
32240 * config/rx/rx.c (rx_compare_redundant): Remove.
32241 * config/rx/rx.md (cmpsi): Don't use it.
32242 * config/rx/rx-protos.h: Update.
32244 * config/rx/rx-modes.def (CC_F): New mode.
32245 * config/rx/rx.c (rx_select_cc_mode): New.
32246 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32247 * config/rx/rx-protos.h: Update.
32249 2011-01-17 Richard Henderson <rth@redhat.com>
32251 * except.c (dump_eh_tree): Fix stray ; after for statement.
32253 2011-01-17 Richard Guenther <rguenther@suse.de>
32255 PR tree-optimization/47313
32256 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32257 handling before copying the body. Properly deal with
32258 by-reference result in SSA form.
32260 2011-01-17 Ian Lance Taylor <iant@google.com>
32263 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32264 (struct_value_alias_set): Don't define.
32265 (sparc_option_override): Don't set sparc_sr_alias_set and
32266 struct_value_alias_set.
32267 (save_or_restore_regs): Use gen_frame_mem rather than calling
32269 (sparc_struct_value_rtx): Likewise.
32271 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32274 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32275 (_mm_maskstore_pd): Likewise.
32276 (_mm_maskload_ps): Likewise.
32277 (_mm_maskstore_ps): Likewise.
32278 (_mm256_maskload_pd): Change mask to __m256i.
32279 (_mm256_maskstore_pd): Likewise.
32280 (_mm256_maskload_ps): Likewise.
32281 (_mm256_maskstore_ps): Likewise.
32283 * config/i386/i386-builtin-types.def: Updated.
32284 (ix86_expand_special_args_builtin): Likewise.
32286 * config/i386/i386.c (bdesc_special_args): Update
32287 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32288 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32289 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32290 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32292 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32293 Use <avxpermvecmode> on mask register.
32294 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32296 2011-01-17 Olivier Hainque <hainque@adacore.com>
32297 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32298 Eric Botcazou <ebotcazou@adacore.com>
32301 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32302 if <= USHRT_MAX in 32-bit mode.
32304 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32306 * doc/install.texi (Configuration, Specific): Wrap long
32307 lines in examples. Allow line wrapping in long options
32308 and URLs where beneficial for PDF output.
32310 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32312 * config/mips/mips.c (mips_classify_symbol): Don't return
32313 SYMBOL_PC_RELATIVE for nonlocal labels.
32315 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32317 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32319 2011-01-15 Jan Hubicka <jh@suse.cz>
32321 PR tree-optimization/47276
32322 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32323 declarations as needed.
32325 2011-01-15 Martin Jambor <mjambor@suse.cz>
32327 * common.opt (fdevirtualize): New flag.
32328 * doc/invoke.texi (Option Summary): Document it.
32329 * opts.c (default_options_table): Add devirtualize flag.
32330 * ipa-prop.c (detect_type_change): Return immediately if
32331 devirtualize flag is not set.
32332 (detect_type_change_ssa): Likewise.
32333 (compute_known_type_jump_func): Likewise.
32334 (ipa_analyze_virtual_call_uses): Likewise.
32336 2011-01-14 Martin Jambor <mjambor@suse.cz>
32338 PR tree-optimization/45934
32339 PR tree-optimization/46302
32340 * ipa-prop.c (type_change_info): New type.
32341 (stmt_may_be_vtbl_ptr_store): New function.
32342 (check_stmt_for_type_change): Likewise.
32343 (detect_type_change): Likewise.
32344 (detect_type_change_ssa): Likewise.
32345 (compute_complex_assign_jump_func): Check for dynamic type change.
32346 (compute_complex_ancestor_jump_func): Likewise.
32347 (compute_known_type_jump_func): Likewise.
32348 (compute_scalar_jump_functions): Likewise.
32349 (ipa_analyze_virtual_call_uses): Likewise.
32350 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32354 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32355 * config/i386/i386.opt (msse5): New Alias.
32357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32359 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32360 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32361 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32362 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32364 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32366 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32368 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32369 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32370 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32371 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32373 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32377 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32379 2011-01-14 Mike Stump <mikestump@comcast.net>
32381 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32382 * config/fr30/fr30.md: Likweise
32383 (movsi_push): Likewise.
32384 (movsi_pop): Likewise.
32385 (enter_func): Likewise.
32386 * config/moxie/moxie.md (movsi_push): Likewise.
32387 (movsi_pop): Likewise.
32389 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32391 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32392 %{no_archive} %{exact_version}.
32393 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32394 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32395 %{no_archive} %{exact_version}.
32396 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32397 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32398 * config/mips/vxworks.h: Likewise.
32400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32402 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32406 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32407 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32411 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32416 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32418 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32419 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32421 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32422 Don't handle -shlib.
32424 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32426 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32427 (CC1_SPEC): Don't handle -profile.
32429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32431 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32432 * config/mips/mips.h (CC1_SPEC): Likewise.
32434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32436 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32437 * config/mips/mips.h (CC1_SPEC): Likewise.
32439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32441 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32442 * config/m32r/linux.h (LINK_SPEC): Likewise.
32443 * config/mips/linux.h (LINK_SPEC): Likewise.
32444 * config/mips/linux64.h (LINK_SPEC): Likewise.
32445 * config/sparc/linux.h (LINK_SPEC): Likewise.
32446 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32447 LINK_SPEC): Likewise.
32448 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32452 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32454 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32458 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32459 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32463 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32465 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32467 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32468 supports -Bstatic/-Bdynamic.
32469 * configure: Regenerate.
32471 2011-01-14 Jan Hubicka <jh@suse.cz>
32472 Jack Howarth <howarth@bromo.med.uc.edu>
32475 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32476 when checking debug_info_level. Test write_symbols instead of
32477 debug_hooks->var_location when setting flag_var_tracking_uninit.
32479 2011-01-14 Richard Guenther <rguenther@suse.de>
32481 PR tree-optimization/47179
32482 * target.def (ref_may_alias_errno): New target hook.
32483 * targhooks.h (default_ref_may_alias_errno): Declare.
32484 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32485 (default_ref_may_alias_errno): New function.
32486 * target.h (struct ao_ref_s): Declare.
32487 * tree-ssa-alias.c: Include target.h.
32488 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32489 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32490 (targhooks.o): Likewise.
32491 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32492 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32494 2011-01-14 Richard Guenther <rguenther@suse.de>
32496 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32498 2011-01-14 Richard Guenther <rguenther@suse.de>
32500 PR tree-optimization/47280
32501 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32502 return CFG changes.
32503 (tree_ssa_forward_propagate_single_use_vars): Deal with
32504 CFG changes from associate_plusminus.
32506 2011-01-14 Richard Guenther <rguenther@suse.de>
32508 PR middle-end/47281
32510 2011-01-11 Richard Guenther <rguenther@suse.de>
32512 PR tree-optimization/46076
32513 * tree-ssa.c (useless_type_conversion_p): Conversions from
32514 unprototyped to empty argument list function types are useless.
32516 2011-01-14 Richard Guenther <rguenther@suse.de>
32518 PR tree-optimization/47286
32519 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32521 2011-01-14 Martin Jambor <mjambor@suse.cz>
32523 PR middle-end/46823
32524 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32526 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32528 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32529 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32530 * config/xtensa/xtensa.c (xtensa_libcall_value,
32531 xtensa_function_value_regno_p): New functions.
32532 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32534 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32537 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32539 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32540 New function prototype.
32541 * config/i386/winnt.c (i386_pe_assemble_visibility):
32542 Warn only if attribute was specified by user.
32544 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32547 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32549 (floatunsdidf2_fcfidu): Ditto.
32551 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32553 * config/s390/s390.c (print_operand_address): Replace 'error' with
32554 'output_operand_lossage'.
32555 (print_operand): Likewise.
32557 2011-01-13 Jeff Law <law@redhat.com>
32559 PR rtl-optimization/39077
32560 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32561 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32562 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32563 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32564 * gcse.c (prune_insertions_deletions): New function.
32565 (compute_pre_data): Use it.
32567 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32570 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32572 (prune_unused_types_mark): Use it.
32574 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32576 PR rtl-optimization/45352
32577 * sel-sched.c: Update copyright years.
32578 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32579 in the advancing loop when we have issued issue_rate insns.
32581 2011-01-12 Richard Henderson <rth@redhat.com>
32583 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32584 (TARGET_MD_ASM_CLOBBERS): New.
32586 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32587 (TARGET_DELEGITIMIZE_ADDRESS): New.
32589 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32590 (clzsi2, *bsch): New patterns.
32592 * config/mn10300/mn10300.md (INT): New mode iterator.
32593 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32595 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32596 flag_split_wide_types.
32598 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32599 (mn10300_trampoline_init): Rewrite without a template, an immediate
32600 load and a direct branch.
32601 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32603 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32605 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32606 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32607 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32608 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32610 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32613 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32616 2011-01-12 Jan Hubicka <jh@suse.cz>
32619 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32620 (PLUGIN_COND_CLOSE): New macro.
32621 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32623 2011-01-12 Richard Guenther <rguenther@suse.de>
32626 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32627 register variables in a MEM_REF.
32629 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32631 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32632 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32633 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32634 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32635 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32636 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32637 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32638 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32639 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32640 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32641 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32642 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32643 * config/gnu-user.h: New. Copied from linux.h.
32644 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32645 GNU_USER_TARGET_STARTFILE_SPEC.
32646 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32647 GNU_USER_TARGET_ENDFILE_SPEC.
32648 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32649 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32650 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32651 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32652 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32653 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32654 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32655 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32656 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32657 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32658 * config/arm/linux-eabi.h (CC1_SPEC): Use
32659 GNU_USER_TARGET_CC1_SPEC.
32660 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32661 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32662 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32663 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32664 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32665 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32666 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32667 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32669 2011-01-12 Richard Guenther <rguenther@suse.de>
32672 * doc/invoke.texi (ffast-math): Document it is turned on
32675 2011-01-12 Jan Hubicka <jh@suse.cz>
32677 PR tree-optimization/47233
32678 * opts.c (common_handle_option): Disable ipa-reference with profile
32681 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32683 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32686 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32688 * c-parser.c (c_lex_one_token): Updated and reindented some
32689 comments. No changes in code.
32691 2011-01-11 Ian Lance Taylor <iant@google.com>
32693 * godump.c (go_output_var): Don't output the variable if there is
32694 already a type with the same name.
32696 2011-01-11 Ian Lance Taylor <iant@google.com>
32698 * godump.c (go_format_type): Don't generate float80.
32700 2011-01-11 Richard Henderson <rth@redhat.com>
32702 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32703 declaration. Rewrite for both speed and size.
32704 (mn10300_address_cost_1): Remove.
32705 (mn10300_register_move_cost): New.
32706 (mn10300_memory_move_cost): New.
32707 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32708 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32709 extensions, shifts, BSWAP, CLZ.
32710 (mn10300_wide_const_load_uses_clr): Remove.
32711 (TARGET_REGISTER_MOVE_COST): New.
32712 (TARGET_MEMORY_MOVE_COST): New.
32713 * config/mn10300/mn10300-protos.h: Update.
32714 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32716 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32717 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32718 * config/mn10300/mn10300-protos.h: Update.
32719 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32720 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32721 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32722 (*test_int_bitfield, *test_byte_bitfield): Remove.
32723 (*bit_test, *subreg_bit_test): Remove.
32724 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32726 * config/mn10300/constraints.md ("c"): Rename from "A".
32727 ("A", "D"): New constraint letters.
32728 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32729 (fmssf4, fnmasf4, fnmssf4): Likewise.
32731 * config/mn10300/mn10300.md (isa): New attribute.
32732 (enabled): New attribute.
32734 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32735 (abssf2, negsf2): Define only for hardware fp.
32736 (sqrtsf2): Reformat.
32737 (addsf3, subsf3, mulsf3): Merge expander and insn.
32739 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32740 (DEBUGGER_AUTO_OFFSET): Remove.
32741 (DEBUGGER_ARG_OFFSET): Remove.
32743 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32744 Emit register stores with the same offsets as the hardware.
32745 (mn10300_store_multiple_operation): Don't check that the register
32746 save offsets are monotonic.
32747 * config/mn10300/mn10300-protos.h: Update.
32749 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32751 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32752 in terms of the value on the stack, not the MDR register.
32754 2011-01-11 Jan Hubicka <jh@suse.cz>
32758 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32759 (symbol_alias_set_destroy, symbol_alias_set_contains,
32760 propagate_aliases_backward): Declare.
32761 * lto-streamer-out.c (struct sets): New sturcture.
32762 (trivally_defined_alias): New function.
32763 (output_alias_pair_p): Rewrite.
32764 (output_unreferenced_globals): Fix output of alias pairs.
32765 (produce_symtab): Likewise.
32766 * ipa.c (function_and_variable_visibility): Set weak alias destination
32768 * varasm.c (symbol_alias_set_t): Remove.
32769 (symbol_alias_set_destroy): Export.
32770 (propagate_aliases_forward, propagate_aliases_backward): New functions
32772 (compute_visible_aliases): ... this one; remove.
32773 (trivially_visible_alias): New
32774 (trivially_defined_alias): New.
32775 (remove_unreachable_alias_pairs): Rewrite.
32776 (finish_aliases_1): Reorganize code checking if alias is defined.
32777 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32780 2011-01-11 Richard Guenther <rguenther@suse.de>
32782 PR tree-optimization/46076
32783 * tree-ssa.c (useless_type_conversion_p): Conversions from
32784 unprototyped to empty argument list function types are useless.
32786 2011-01-11 Richard Guenther <rguenther@suse.de>
32788 PR middle-end/45235
32789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32790 volatile MEMs as MEM_READONLY_P.
32792 2011-01-11 Richard Guenther <rguenther@suse.de>
32794 PR tree-optimization/47239
32795 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32797 2011-01-11 Jeff Law <law@redhat.com>
32799 PR tree-optimization/47086
32800 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32801 IVs from statements that might throw.
32803 2011-01-10 Jan Hubicka <jh@suse.cz>
32806 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32808 2011-01-10 Jan Hubicka <jh@suse.cz>
32811 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32812 when correcting profile.
32814 2011-01-10 Jan Hubicka <jh@suse.cz>
32817 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32818 DECL_FINI_PRIORITY.
32819 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32820 Restore DECL_FINI_PRIORITY.
32822 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32824 * doc/gimple.texi: Fix quoting of multi-word return values in
32825 @deftypefn statements. Ensure presence of return value. Wrap
32826 overlong @deftypefn lines.
32827 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32828 descriptions of removed functions.
32829 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32830 of multi-word return value in @deftypefn statement.
32832 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32834 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32835 (Conditional Expressions, Logical Operators)
32836 (Statement and operand traversals): Do not indent smallexample
32837 code. Fix duplicate function argument in example.
32839 2011-01-10 Jeff Law <law@redhat.com>
32841 PR tree-optimization/47141
32842 * ipa-split.c (split_function): Handle case where we are
32843 returning a value and the return block has a virtual operand phi.
32845 2011-01-10 Jan Hubicka <jh@suse.cz>
32847 PR tree-optimization/47234
32848 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32849 (pass_feedback_split_functions): Declare.
32850 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32852 * ipa-split.c (gate_split_functions): Update comments; disable
32853 split-functions for profile_arc_flag and branch_probabilities.
32854 (gate_feedback_split_functions): New function.
32855 (execute_feedback_split_functions): New function.
32856 (pass_feedback_split_functions): New global var.
32858 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32861 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32862 calling gimple_call_set_cannot_inline.
32864 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32866 * config/darwin-sections.def: Remove unused section.
32868 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32871 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32873 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32876 * c-parser.c (c_parser_declaration_or_fndef): Improved
32879 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32881 * config/i386/winnt.c (i386_pe_start_function): Make sure
32882 to switch back to function's section.
32884 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32888 * plugin.c: Move include of dlfcn.h from here...
32889 * system.h: ... to here.
32891 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32893 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32895 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32896 two extra empty pages in PDF output.
32898 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32901 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32902 for error recovery purposes behave as if it was not specified so
32903 that the default type is usd.
32905 2011-01-07 Jan Hubicka <jh@suse.cz>
32907 PR tree-optmization/46469
32908 * ipa.c (function_and_variable_visibility): Clear needed flags on
32909 nodes with external decls; handle weakrefs merging correctly.
32911 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32913 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32916 2011-01-07 Jan Hubicka <jh@suse.cz>
32918 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32919 and no longer claim that gold is required for linker plugin.
32920 * configure: Regenerate.
32921 * gcc.c (PLUGIN_COND): New macro.
32922 (LINK_COMMAND_SPEC): Use it.
32923 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32924 * config.in (HAVE_LTO_PLUGIN): New.
32925 * configure.ac (--with-lto-plugin): New parameter; autodetect
32928 2011-01-07 Jan Hubicka <jh@suse.cz>
32930 PR tree-optimization/46367
32931 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32932 when we can update original.
32933 (cgraph_mark_inline_edge): Sanity check.
32934 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32936 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32938 * config/spu/spu.h (ASM_COMMENT_START): Define.
32940 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32943 * gcc.c (%>S): New.
32944 (SWITCH_KEEP_FOR_GCC): Likewise.
32945 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32946 (do_spec_1): Handle "%>".
32948 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32950 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32953 * config/i386/i386.c (ix86_delegitimize_address): If
32954 simplify_gen_subreg fails, return orig_x.
32957 * value-prof.c (gimple_stringop_fixed_value): Handle
32958 lhs of the call properly.
32960 2011-01-07 Jan Hubicka <jh@suse.cz>
32963 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32965 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32967 * target.def (function_switched_text_sections): New hook.
32968 * doc/tm.texi: Regenerated.
32969 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32970 * final.c (default_function_switched_text_sections): New.
32971 (final_scan_insn): Call function_switched_text_sections when a
32972 mid-function section change occurs.
32973 * output.h (default_function_switched_text_sections): Declare.
32974 * config/darwin-protos.h (darwin_function_switched_text_sections):
32976 * config/darwin.c (darwin_function_switched_text_sections): New.
32977 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32979 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32981 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32982 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32983 the secondary code fragment when outputting for DWARF == 2.
32985 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32987 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32988 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32990 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32991 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32993 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32996 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32997 when it is not empty.
32999 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33002 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33003 (case ${target}): Add btver1.
33004 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33005 -march=native recognize btver1 processors.
33006 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33007 btver1 def_and_undef
33008 * config/i386/i386.c (struct processor_costs btver1_cost): New
33010 (m_BTVER1): New definition.
33011 (m_AMD_MULTIPLE): Includes m_BTVER1.
33012 (initial_ix86_tune_features): Add btver1 tune.
33013 (processor_target_table): Add btver1 entry.
33014 (static const char *const cpu_names): Add btver1 entry.
33015 (software_prefetching_beneficial_p): Add btver1.
33016 (ix86_option_override_internal): Add btver1 instruction sets.
33017 (ix86_issue_rate): Add btver1.
33018 (ix86_adjust_cost): Add btver1.
33019 * config/i386/i386.h (TARGET_BTVER1): New definition.
33020 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33021 (enum processor_type): Add PROCESSOR_BTVER1.
33022 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33024 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33027 * config/i386/i386.c (legitimize_tls_address)
33028 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33029 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33030 (tls_initial_exec_64_sun): New pattern.
33032 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33034 * doc/invoke.texi (Overall Options): Improve wording and markup
33035 of the description of -wrapper.
33037 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33039 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33040 rdynamic, threads): New Driver options.
33042 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33045 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33046 if coming from .tdata.
33047 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33049 2011-01-06 Jan Hubicka <jh@suse.cz>
33052 * collect2.c (main): Do not enable LTOmode when plugin is active.
33054 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33057 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33058 --version output if supported.
33059 * configure: Regenerate.
33061 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33063 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33066 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33069 * c-convert.c (convert): When converting a complex expression
33070 other than COMPLEX_EXPR to a different complex type, ensure
33071 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33072 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33073 when converting COMPLEX_TYPE.
33075 2011-01-06 Ira Rosen <irar@il.ibm.com>
33077 PR tree-optimization/47139
33078 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33079 only the last reduction value is used outside the loop. Update
33082 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33084 * config/rtems.opt: New.
33085 * config.gcc (*-*-rtems*): Use rtems.opt.
33087 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33089 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33090 processors do not support 3DNow instructions.
33092 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33094 * config/spu/spu.c (spu_option_override): Set parameter
33095 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33097 2011-01-05 Jan Hubicka <jh@suse.cz>
33099 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33100 at the command line.
33102 2011-01-05 Martin Jambor <mjambor@suse.cz>
33105 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33106 deltas on streamed outgoing edges.
33107 (output_node_opt_summary): Output info for outgoing edges only when
33108 the node is in new parameter set.
33109 (output_cgraph_opt_summary): New parameter set, passed to the two
33110 aforementioned functions. Update its forward declaration and its
33113 2011-01-05 Tom Tromey <tromey@redhat.com>
33115 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33116 operator to c_finish_omp_atomic.
33117 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33118 (build_unary_op): Update.
33119 (build_modify_expr): Update.
33120 (build_asm_expr): Update.
33122 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33124 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33125 newly inserted insns.
33126 (pad_bb): Likewise.
33127 (spu_emit_branch_hint): Likewise.
33128 (insert_hbrp_for_ilb_runout): Likewise.
33129 (spu_machine_dependent_reorg): Call df_finish_pass after
33130 schedule_insns returns.
33132 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33134 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33136 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33138 PR tree-optimization/47005
33139 * tree-sra.c (struct access): Add 'non_addressable' bit.
33140 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33141 (decide_one_param_reduction): Return 0 if the parameter is passed by
33142 reference and one of the accesses in the group is non_addressable.
33144 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33146 PR tree-optimization/47056
33147 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33148 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33149 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33151 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33153 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33154 initializer. Skip view conversions from aggregate types.
33156 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33159 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33161 2011-01-04 Philipp Thomas <pth@suse.de>
33163 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33166 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33168 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33169 on empty epilogue sequences.
33171 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33173 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33174 non-static): New Driver options.
33176 2011-01-04 Jie Zhang <jie@codesourcery.com>
33179 * gcc.c (default_compilers[]): Set combinable field to 0
33180 for all assembly languages.
33182 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33184 * config/mips/loongson3a.md: New file.
33185 * config/mips/mips.md: Include loongson3a.md.
33186 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33189 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33191 PR middle-end/47017
33192 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33193 instead of convert_memory_address_addr_space on the base expression.
33195 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33197 * config/spu/spu.c (spu_option_override): Update error text
33198 for bad -march= / -mtune= values.
33200 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33202 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33203 if branch-hint optimization will be performed.
33205 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33207 PR tree-optimization/47148
33208 * ipa-split.c (split_function): Convert arguments to
33209 DECL_ARG_TYPE if possible.
33211 PR tree-optimization/47155
33212 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33213 when computing uns.
33215 PR rtl-optimization/47157
33216 * combine.c (try_combine): If undobuf.other_insn becomes
33217 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33218 and set *new_direct_jump_p too.
33220 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33222 PR tree-optimization/47021
33223 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33225 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33227 * gcc.c (process_command): Update copyright notice dates.
33228 * gcov.c (print_version): Likewise.
33229 * gcov-dump.c (print_version): Likewise.
33230 * mips-tfile.c (main): Likewise.
33231 * mips-tdump.c (main): Likewise.
33233 2011-01-03 Martin Jambor <mjambor@suse.cz>
33235 PR tree-optimization/46801
33236 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33237 aggregate fields start at byte boundary instead of the bit-field flag.
33239 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33242 * gcc.c (main): Revert revision 168407.
33244 2011-01-03 Martin Jambor <mjambor@suse.cz>
33246 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33248 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33250 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33251 vector optab to expand vector/scalar shift, update gimple to vector.
33253 2011-01-03 Martin Jambor <mjambor@suse.cz>
33255 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33258 2011-01-03 Martin Jambor <mjambor@suse.cz>
33260 PR tree-optimization/46984
33261 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33263 (cgraph_create_indirect_edge): Fixed line length.
33264 (cgraph_indirect_call_info): Declare.
33265 (cgraph_make_edge_direct) Update declaration.
33266 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33267 (cgraph_create_indirect_edge): Use it.
33268 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33270 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33271 the new thunk_delta representation.
33272 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33274 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33275 (ipa_read_indirect_edge_info): Likewise.
33276 * lto-cgraph.c (output_edge_opt_summary): New function.
33277 (output_node_opt_summary): Call it on all outgoing edges.
33278 (input_edge_opt_summary): New function.
33279 (input_node_opt_summary): Call it on all outgoing edges.
33281 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33284 * gcc.c (main): Don't check have_o when settting combine_inputs.
33286 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33288 * regrename.c: Add general comment describing the pass.
33289 (struct du_head): Remove 'length' field.
33290 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33291 (regrename_optimize): Do not sort chains. Rework comments, add others.
33292 Force renaming to the preferred class (if any) in the first pass and do
33293 not consider registers that belong to it in the second pass.
33294 (create_new_chain): Do not set 'length' field.
33295 (scan_rtx_reg): Likewise.
33297 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33299 PR tree-optimization/47140
33300 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33301 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33302 to bit_value_binop.
33304 PR rtl-optimization/47028
33305 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33306 parm_birth_insn instead of at the beginning of first bb.
33308 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33310 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33311 Remove the word "see" before "@pxref".
33312 * doc/rtl.texi: Remove the word "see" before "@pxref".
33314 2011-01-01 Jan Hubicka <jh@suse.cz>
33316 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33319 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33322 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33325 Copyright (C) 2011 Free Software Foundation, Inc.
33327 Copying and distribution of this file, with or without modification,
33328 are permitted in any medium without royalty provided the copyright
33329 notice and this notice are preserved.