1 2012-04-26 David S. Miller <davem@davemloft.net>
3 * config/sparc/niagara4.md: New file.
4 * config/sparc/sparc.md: Include it.
5 * config/sparc/sparc.c (niagara4_costs): New processor costs.
6 (sparc_option_override): Use it.
7 (sparc_use_sched_lookahead): Return 2 for niagara4.
8 (sparc_issue_rate): Likewise.
10 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
11 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
12 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
13 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to
15 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
16 alignaddrldi_vis): Set type to gsr.
17 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
18 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
19 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
20 v<vis3_shift_patname><mode>3, fmean16_vis,
21 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
22 fucmp<code>8<P:mode>_vis): Set type to fga.
23 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
24 * config/sparc/niagara.md: Likewise.
25 * config/sparc/niagara2.md: Likewise.
26 * config/sparc/ultra3.md: Likewise, and fix type matching for
27 us3_ialuX reservation.
29 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31 * reload.c (find_reloads): Change the loop nesting when trying an
32 alternative with swapped operands.
34 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
37 comment. Delete unused parameter first_exp_point_map.
38 (virt_loc_aware_diagnostic_finalizer): Update call.
40 2012-04-26 Michael Hope <michael.hope@linaro.org>
41 Richard Earnshaw <rearnsha@arm.com>
43 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
44 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
45 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
46 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
48 2012-04-25 Sriraman Tallam <tmsriram@google.com>
50 * doc/extend.texi: Document avx2 support.
51 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
53 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
56 * config/cris/cris.md ("*andhi_lowpart_v32")
57 ("*andqi_lowpart_v32"): Change first input-only operand from
58 a (match_operand ...) to (match_dup 0). Drop alternatives with
59 const_int-matching constraints for redundancy.
60 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
61 three-operand alternative.
63 2012-04-25 Jakub Jelinek <jakub@redhat.com>
66 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
67 instead expand it as zero extension.
69 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
72 * dwarf2out.c (dbx_reg_number): Assert return value !=
75 2012-04-25 Jakub Jelinek <jakub@redhat.com>
77 * common.opt (flag_debug_types_section): Default to 0.
78 (dwarf_version): Default to 4.
79 (dwarf_record_gcc_switches): Default to 1.
80 (dwarf_strict): Default to 0.
81 * toplev.c (process_options): Don't handle dwarf_strict
82 or dwarf_version here.
83 * config/vxworks.c (vxworks_override_options): Don't
84 test whether dwarf_strict or dwarf_version are negative,
85 instead test !global_options_set.x_dwarf_*.
86 * config/darwin.c (darwin_override_options): Default to
88 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
89 and -fno-debug-types-section are now the default.
91 2012-04-25 Jan Hubicka <jh@suse.cz>
93 * cgraphunit.c: Update toplevel comment.
94 (tree_rest_of_compilation): Merge into cgraph_expand_function.
95 (cgraph_analyze_function): Make static.
96 (cgraph_decide_is_function_needed): Make static.
97 (cgraph_add_new_function): Use expand_function instead of
99 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
100 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
102 (cgraph_inline_p): Remove.
103 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
104 (init_cgraph): Add comment.
105 * cgraphbuild.c (record_reference, mark_address, mark_load,
106 mark_store): Do not call analyze_expr hook.
107 * cgraph.c: Update toplevel comment.
108 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
109 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
110 Move fere from cgraphunit.c
111 (cgraph_mark_force_output_node): Move to cgraph.h
112 * cgraph.h: Reorder so the comments match the function placement.
113 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
114 (cgraph_mark_force_output_node): Move here from cgraph.c
115 * tree.c (free_lang_data): Do not clear analyze_expr hook.
116 * ipa-inline-transform.c (preserve_function_body_p): New function.
117 (inline_transform): Update.
118 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
119 * langhooks.h (lang_hooks_for_callgraph): Remove.
120 (lang_hooks): Remove callgraph.
121 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
122 * varpool.c: Remove out of date comment.
123 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
124 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
126 2012-04-25 Jan Hubicka <jh@suse.cz>
129 * cgraphunit.c (referred_to_p): Move ahead in file to avoid forward declaration.
130 (cgraph_finalize_function): Finalize them here.
131 * symtab.c (dump_symtab): Dump ctors and dtors.
133 2012-04-25 Jakub Jelinek <jakub@redhat.com>
136 * stor-layout.c (get_best_mode): Don't return mode with bitsize
137 larger than maxbits. Don't compute maxbits modulo align.
138 Also check that unit bytes long store at bitpos / unit * unit
139 doesn't affect bits beyond bitregion_end.
140 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
141 would not fit into bitregion_start ... bitregion_end + 1 bit
143 (store_split_bit_field): Decrease unit close to end of bitregion_end
144 if access is restricted in order to avoid mutual recursion.
146 PR tree-optimization/53058
147 * double-int.h (double_int_max_value, double_int_min_value): New
149 * double-int.c (double_int_max_value, double_int_min_value): New
151 * tree-vrp.c (register_edge_assert_for_2): Compare mask
152 for LE_EXPR or GT_EXPR with double_int_max_value
153 instead of double_int_mask.
155 2012-04-25 Richard Guenther <rguenther@suse.de>
157 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
158 * tree-vect-loop.c (vect_transform_loop): Adjust.
159 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
160 the maximum number of iterations for the epilogue loop.
161 (vect_loop_versioning): Remove case re-using the peeled
164 2012-04-25 Jakub Jelinek <jakub@redhat.com>
167 * c-typeck.c (set_nonincremental_init,
168 set_nonincremental_init_from_string): Pass true instead of false
169 as IMPLICIT to add_pending_init.
171 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
173 * c-typeck.c (pop_init_level): Improve diagnostics.
175 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
177 * compare-elim.c (try_eliminate_compare): Also handle operands with
180 2012-04-25 Alan Modra <amodra@gmail.com>
182 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
183 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
184 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
185 (no_global_regs_above): Delete.
186 (no_global_regs): New function.
187 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
188 value for load multiple test.
189 (savres_routine_syms): Increase size.
190 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
191 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
192 rather than a number of boolean flags. Update all callers.
193 (rs6000_savres_routine_name): Generate vector save/restore names.
194 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
195 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
196 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
197 and using_store_multiple. Expand uses. Don't always use r11 as
198 frame reg when needed for out-of-line saves. Set up initial offset
199 for out-of-line vector saves when buying stack frame. Handle pointer
200 reg setup for out-of-line fp save. Emit call to out-of-line vector
201 save function. Choose r11 or r12 for vrsave reg when available for
203 (rs6000_output_function_prologue): Don't emit .extern for ELF.
204 (rs6000_emit_epilogue): Choose a better frame reg when restoring
205 from back-chain to suit out-of-line vector restore functions. Emit
206 call to out-of-line vector restore function. Adjust register used
207 for cr restore. Tweak pointer register setup for gpr restore.
208 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
210 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
211 (V_SAVE_INLINE): Define.
212 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
214 2012-04-25 Alan Modra <amodra@gmail.com>
216 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
217 out-of-line save/restore for large frames. Don't disable
218 out-of-line saves on ABI_AIX when using static chain reg.
219 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
220 clobber static chain reg, and tweak for out-of-line gpr saves
223 2012-04-25 Alan Modra <amodra@gmail.com>
225 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
226 (rs6000_emit_prologue): Use the above to catch register overlap.
228 2012-04-25 Alan Modra <amodra@gmail.com>
230 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
231 decl. Move logic selecting update reg to callers. Update all callers.
232 (rs6000_emit_allocate_stack): Add copy_off param.
233 (emit_frame_save): Don't handle reg+reg addressing.
234 (ptr_regno_for_savres): New function, extracted from..
235 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
236 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
237 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
238 frame offset adjustment for out-of-line save with copy from sp.
239 Simplify condition controlling whether cr is saved early or
240 late. Use ptr_regno_for_savres to verify correct reg is set
241 up for out-of-line saves. Pass the actual pointer reg used to
242 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
243 function. Rearrange spe vars so code is similar to that
244 elsewhere in this function. Don't update frame_off when spe
245 save code will restore r11. Use emit_frame_save for spe and
246 gpr saves. Consolidate darwin out-of-line gpr setup with that
247 for other abis. Don't assume frame_offset is zero and frame
248 reg is sp when setting up altivec reg saves, and calculate
249 exact offset requirement.
250 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
251 spe restore code. Consolidate darwin out-of-line gpr setup
252 with that for other abis.
254 2012-04-25 Alan Modra <amodra@gmail.com>
256 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
257 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
259 (emit_frame_save): Delete frame_ptr param. Rename total_size to
261 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
262 and emit_frame_save calls. Cope with possibly missing note.
264 2012-04-24 Sriraman Tallam <tmsriram@google.com>
266 * config/i386/i386.c (build_processor_model_struct): New function.
267 (make_var_decl): New function.
268 (fold_builtin_cpu): New function.
269 (ix86_fold_builtin): New function.
270 (make_cpu_type_builtin): New function.
271 (ix86_init_platform_type_builtins): New function.
272 (ix86_expand_builtin): Expand new builtins by folding them.
273 (ix86_init_builtins): Make new builtins to detect CPU type.
274 (TARGET_FOLD_BUILTIN): New macro.
275 (IX86_BUILTIN_CPU_INIT): New enum value.
276 (IX86_BUILTIN_CPU_IS): New enum value.
277 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
278 * config/i386/i386-builtin-types.def: New function type.
279 * testsuite/gcc.target/builtin_target.c: New testcase.
280 * doc/extend.texi: Document builtins.
282 2012-04-24 Olivier Hainque <hainque@adacore.com>
284 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
285 * toplev.c (process_options): Default to dwarf_version 2.
286 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
289 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
291 * tree-pretty-print.h (default_tree_printer): Do not declare.
292 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
294 (default_tree_diagnostic_starter): Make static.
295 (default_tree_printer): Move to here. Make static.
296 (tree_diagnostics_defaults): New.
297 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
298 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
299 * toplev.c: Do not include tree-pass.h.
300 (default_tree_printer): Move from here.
301 (general_init): Use tree_diagnostics_defaults.
303 2012-04-24 Chao-ying Fu <fu@mips.com>
305 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
306 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
307 * config/mips/gnu-user.h
308 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
309 (GNU_USER_TARGET_LINK_SPEC): New define.
310 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
311 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
312 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
313 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
314 GNU_USER_TARGET_ENDFILE_SPEC.
315 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
316 (GNU_USER_TARGET_LINK_SPEC): New define.
317 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
318 * config/mips/linux-common.h: New file.
320 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
323 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
324 (altivec_build_resolved_builtin): Call fully_fold_convert.
326 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
329 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
331 2012-04-24 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/53085
334 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
337 2012-04-24 Richard Guenther <rguenther@suse.de>
339 * tree-if-conv.c (main_tree_if_conversion): Move bb under
342 2012-04-24 Jim Meyering <meyering@redhat.com>
344 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
345 absence of an define_enum call.
347 2012-04-24 Richard Guenther <rguenther@suse.de>
349 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
350 the epilogue loop is not re-used as unvectorized version
351 record the its maximum number of iterations.
353 2012-04-24 Andrew Pinski <apinski@cavium.com>
355 * tree-ssa-forwprop.c (simplify_bitwise_binary):
356 Don't directly use def1/def2.
358 2012-04-24 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/53098
361 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
364 2012-04-24 Andrew Pinski <apinski@cavium.com>
367 * tree-ssa-forwprop.c (defcodefor_name): New function.
368 (simplify_bitwise_binary): Use defcodefor_name instead of manually
369 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
370 Simplify "(~X | Y) & X" to "X & Y" and
371 "(~X & Y) | X" to "X | Y".
373 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
375 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
376 validate_change to add clobbers if IN_GROUP is nonzero.
377 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
378 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
380 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
382 * config/s390/s390.c (insn_invalid_p): Likewise.
384 2012-04-24 Jakub Jelinek <jakub@redhat.com>
387 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
388 (output_addressed_constants): Likewise.
391 * varasm.c (get_section): Don't ICE for section conflicts with
392 built-in section kinds.
394 2012-04-23 DJ Delorie <dj@redhat.com>
396 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
397 (LIBSTDCXX): Change to CPP2.
399 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
402 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
405 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
407 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
408 (*addsi_2_zext): Ditto.
409 (*add<mode>_3): Ditto.
410 (*addsi_3_zext): Ditto.
411 (*add<mode>_5): Ditto.
413 2012-04-23 Andrew Pinski <apinski@cavium.com>
415 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
416 (C & B) to (A OP0) & B.
418 2012-04-23 Martin Jambor <mjambor@suse.cz>
420 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
421 temporaries created for a bitfield (reverting revision 122014).
423 2012-04-23 Richard Guenther <rguenther@suse.de>
425 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
426 the condition using is_gimple_condexpr and avoid the not necessary
428 (set_prologue_iterations): Likewise.
429 (vect_loop_versioning): Likewise.
431 2012-04-23 Richard Guenther <rguenther@suse.de>
433 PR tree-optimization/53070
434 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
435 (main_tree_if_conversion): Verify we succeeded in that.
437 2012-04-23 Jan Hubicka <jh@suse.cz>
439 * lto-symtab.c (lto_cgraph_replace_node): Do not call
441 * cgraph.c (cgraph_remove_node): Do not clear reachable.
442 (cgraph_mark_reachable_node): Remove.
443 (cgraph_mark_force_output_node): Do not set reachable.
444 (dump_cgraph_node): Do not dump reachable.
445 (cgraph_create_virtual_clone): Do not set reachable.
446 * cgraph.h (cgraph_node): Remove reachable flag.
447 (varpool_node): Remove reachable flag.
448 (cgraph_mark_if_needed): Remove.
449 (cgraph_mark_reachable_node): Remove.
450 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
451 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
453 (cgraph_add_new_function): Likewise.
454 (cgraph_mark_if_needed): Remove.
455 (cgraph_analyze_function): Do not set target as reachable.
456 (process_function_and_variable_attributes): Do not care about
458 (cgraph_analyze_functions): Do not set reachable flags.
459 (cgraph_mark_functions_to_output): Do not check reachability.
460 (cgraph_copy_node_for_versioning): Do not set reachable flag.
461 (dbxout_expand_expr): Update.
462 * c-decl.c (merge_decls): Do not track changed externs.
463 * ipa.c: Include pointer-set.h
464 (enqueue_cgraph_node): Use reachable pointer set.
465 (process_references): Likewise.
466 (cgraph_remove_unreachable_nodes): Likewise.
467 (whole_program_function_and_variable_visibility): Do not recompute
469 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
471 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
473 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
475 2012-04-23 Richard Guenther <rguenther@suse.de>
478 * c-typeck.c (build_binary_op): Fix typo.
480 2012-04-23 Jakub Jelinek <jakub@redhat.com>
482 PR tree-optimizations/52891
483 * tree-vect-patterns.c (adjust_bool_pattern): Use
484 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
485 but with non-standard precision.
487 2012-04-22 Jan Hubicka <jh@suse.cz>
489 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
492 2012-04-22 Jan Hubicka <jh@suse.cz>
494 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
495 * cgraphbuild.c (record_reference, record_type_list, mark_address,
496 mark_load, mark_store): Do not mark varpool nodes as needed.
497 * cgraph.c (cgraph_new_nodes): Remove.
498 (cgraph_create_function_alias): Do not mark nodes as reachable.
499 (cgraph_add_thunk): Likewise.
500 (cgraph_mark_reachable_node): Do not manage the queue.
501 * cgraph.h (cgraph_node): Remove next_needed.
502 (varpool_nodes_queue): Remove next_needed and prev_needed.
503 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
504 (cgraph_new_nodes): Declare.
505 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
506 (varpool_analyze_pending_decls): Remove.
507 (varpool_analyze_node): New.
508 (varpool_mark_needed_node): Remove.
509 (varpool_first_variable, varpool_next_variable): New inlines.
510 (varpool_first_static_initializer, varpool_next_static_initializer):
512 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
513 (varpool_first_defined_variable): New inline.
514 (varpool_next_defined_variable): New inline
515 (FOR_EACH_VARIABLE): Reimplement.
516 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
517 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
519 * cgraphunit.c (cgraph_new_nodes): Declare here.
520 (enqueue_node): New function.
521 (cgraph_process_new_functions): update for new
522 node set; when constructing cgraph enqueue node for processing.
523 (cgraph_add_new_function): Use new node set.
524 (process_function_and_variable_attributes): Do not set varpool needed
526 (referred_to_p): New function.
527 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
528 when varpool is in construction.
529 (cgraph_analyze_functions): Rewrite.
530 (cgraph_expand_all_functions): Update.
531 (cgraph_output_in_order): Do not analyze pending decls; do not set
533 (cgraph_optimize): Do not analyze pending decls.
534 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
535 in other partition; do not mark node as needed.
536 * dwarf2out.c (reference_to_unused): Use analyzed flag.
537 (premark_types_used_by_global_vars_helper): Likewise.
538 * ipa.c (process_references): Do not call varpool_mark_needed_node.
539 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
541 (function_and_variable_visibility): Do not mark node as needed.
542 (whole_program_function_and_variable_visibility): Likewise.
543 * Makefile.in (gt-varpool.h): No longer needed.
544 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
545 (ipa_write_summaries): Do not use needed flag.
546 * varpool.c: Do not include gt-varpool.h
547 (x_varpool_nodes_queue, x_varpool_last_needed_node,
548 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
549 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
551 (varpool_remove_node): Do not update the lists.
552 (dump_varpool_node): Do not dump needed flag.
553 (varpool_enqueue_needed_node): Remove.
554 (varpool_mark_needed_node): Remove.
555 (varpool_reset_queue): Remove.
556 (varpool_finalize_decl): Move to cgraphunit.c
557 (varpool_analyze_node): New functions based on former
558 varpool_analyze_pending_decls.
559 (varpool_analyze_pending_decls): Remove.
560 (varpool_assemble_decl): Do not update the lists.
561 (enqueue_node): New function.
562 (varpool_remove_unreferenced_decls): Rewrite.
563 (varpool_empty_needed_queue): Remove.
564 (add_new_static_var): Do not mark node as needed.
565 (varpool_create_variable_alias): Handle expansion state
567 * except.c (output_ttype): Do not mark node as needed.
568 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
569 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
571 * tree-switch-conversion.c (build_one_array): Likewise.
573 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
576 * doc/invoke.texi (pedantic): Rename to Wpedantic.
577 * common.opt (Wpedantic): New.
578 (pedantic): Alias Wpedantic.
579 * diagnostic.c (warning_at): Likewise.
580 * c-decl.c (diagnose_mismatched_decls): Likewise.
581 (build_array_declarator): Likewise.
582 (mark_forward_parm_decls):
583 (check_bitfield_type_and_width): Likewise.
584 (grokdeclarator): Likewise.
585 (grokfield): Likewise.
586 (finish_struct): Likewise.
587 (build_enumerator): Likewise.
588 (store_parm_decls_oldstyle): Likewise.
589 (declspecs_add_qual): Likewise.
590 (declspecs_add_type): Likewise.
591 (finish_declspecs): Likewise.
592 * c-typeck.c (composite_type): Likewise.
593 (comp_target_types): Likewise.
594 (build_array_ref): Likewise.
595 (pointer_diff): Likewise.
596 (build_unary_op): Likewise.
597 (build_conditional_expr): Likewise.
598 (build_c_cast): Likewise.
599 (convert_for_assignment): Likewise.
600 (maybe_warn_string_init): Likewise.
601 (digest_init): Likewise.
602 (pop_init_level): Likewise.
603 (set_init_index): Likewise.
604 (c_finish_goto_label): Likewise.
605 (c_finish_return): Likewise.
607 (build_binary_op): Likewise.
608 * c-parser.c (static): Likewise.
609 (c_parser_external_declaration): Likewise.
610 (c_parser_declaration_or_fndef): Likewise.
611 (c_parser_static_assert_declaration_no_se): Likewise.
612 (c_parser_enum_specifier): Likewise.
613 (c_parser_struct_or_union_specifier): Likewise.
614 (c_parser_struct_declaration): Likewise.
615 (c_parser_alignas_specifier): Likewise.
616 (c_parser_braced_init): Likewise.
617 (c_parser_initelt): Likewise.
618 (c_parser_compound_statement_nostart): Likewise.
619 (c_parser_conditional_expression): Likewise.
620 (c_parser_alignof_expression): Likewise.
621 (c_parser_postfix_expression): Likewise.
622 (c_parser_postfix_expression_after_paren_): Likewise.
623 (c_parser_objc_class_instance_variables): Likewise.
624 (c_parser_objc_method_definition): Likewise.
625 (c_parser_objc_methodprotolist): Likewise.
627 2012-04-22 Ian Lance Taylor <iant@google.com>
629 * godump.c (go_output_typedef): Dump size of structs.
631 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
633 Correcting transform_to_exit_first_loop + fix to PR46886
634 * tree-parloops.c (transform_to_exit_first_loop): Remove
635 setting of number of iterations according to the loop pattern.
636 Duplicate from entry to exit->src instead of loop->latch.
637 (pallelize_loops): Remove the condition preventing do-while loops.
638 * tree-cfg.c (bool bb_in_region_p): New.
639 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
640 Adjust redirection of the duplicated iteration.
642 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
645 * rtl.def (ADDRESS): Use "i" rather than "w".
646 * rtl.h (find_base_term): Delete.
647 (may_be_sp_based_p): Declare.
648 * rtl.c (rtx_code_size): Remove ADDRESS special case.
649 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
650 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
652 (find_base_term): Make static.
653 (may_be_sp_based_p): New function.
654 * dse.c (record_store): Use it.
655 * store-motion.c (store_killed_in_insn): Likewise.
657 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
659 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
661 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
664 * c-typeck.c (inform_declaration): New.
665 (build_function_call_vec): Do not pretty-print
666 expressions when caret is enabled.
667 (convert_arguments): Use inform_declaration.
669 2012-04-20 Jim Meyering <meyering@redhat.com>
671 * genmodes.c (make_complex_modes): Don't truncate a mode name of
672 length 7 or more when prepending a "C". Suggested by Richard Guenther.
674 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
676 PR rtl-optimization/44214
677 * fold-const.c (exact_inverse): New function.
678 (fold_binary_loc): Fold vector and complex division by constant into
679 multiply by recripocal with flag_reciprocal_math; fold vector division
680 by constant into multiply by reciprocal with exact inverse.
682 2012-04-20 Jan Hubicka <jh@suse.cz>
684 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
686 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
687 (cgraph_remove_node): Update.
688 (cgraph_mark_needed_node): Remove.
689 (cgraph_mark_force_output_node): New.
690 (dump_cgraph_node): Do not dump needed flag.
691 (cgraph_node_cannot_be_local_p_1): Update.
692 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
693 * cgraph.h (symtab_node_base): Add force_output flag.
694 (cgraph_node): Remove needed flag.
695 (varpool_node): Remove force_output flag.
696 (cgraph_mark_needed_node): Remove.
697 (cgraph_mark_force_output_node): New.
698 (cgraph_only_called_directly_or_aliased_p,
699 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
700 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
701 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
702 (cgraph_add_new_function): Update.
703 (cgraph_mark_if_needed): Update.
704 (verify_cgraph_node): Update.
705 (cgraph_analyze_function): Alias target is reachable.
706 (process_function_and_variable_attributes): Update: externally_visible
707 flag makes function reachable.
708 (cgraph_analyze_functions): Update dumping.
709 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
710 input_overwrite_node, input_varpool_node): Update streaming.
711 * lto-streamer-out.c (produce_symtab): Use force_output.
712 * ipa.c (process_references): Weakrefs must be processed.
713 (cgraph_remove_unreachable_nodes): Likewise; update for new
715 (varpool_externally_visible_p): Weakrefs are externally visible
716 even if they are not.
717 (function_and_variable_visibility): Update; when processing alias
718 pair force the targets to be output.
719 (whole_program_function_and_variable_visility): Use
721 * trans-mem.c (ipa_tm_mark_needed_node): Remove
722 (ipa_tm_mark_force_output_node): New function.
723 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
724 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
726 * varasm.c (mark_decl_referenced): Update.
727 (find_decl_and_mark_needed): Remove.
728 (find_decl): New function.
729 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
730 alias targets as needed.
731 (dump_tm_clone_pairs): Update.
732 * tree-inline.c (copy_bb): Update check.
733 * symtab.c (dump_symtab_base): Dump force_output.
734 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
735 * passes.c (execute_todo): Fix dumping.
736 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
737 (varpool_analyze_pending_decls): Alias target is reachable.
738 (varpool_create_variable_alias): Finalize weakrefs.
740 2012-04-20 Jakub Jelinek <jakub@redhat.com>
743 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
744 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
745 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
746 macros instead of constants.
747 * dse.c (record_store): Check for SP ADDRESS by comparing
748 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
749 XEXP to be stack_pointer_rtx.
751 2012-04-20 Richard Guenther <rguenther@suse.de>
753 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
754 update_call_from_tree when propagating into a call.
756 2012-04-20 Alan Modra <amodra@gmail.com>
758 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
759 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
760 sp_offset to frame_off. Move world save code earlier.
762 2012-04-20 Richard Guenther <rguenther@suse.de>
764 PR tree-optimization/53050
765 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
766 Do only one transform on COND_EXPRs at the same time.
768 2012-04-19 Jan Hubicka <jh@suse.cz>
770 * symtab.c (dump_symtab_base): Revert accidental checkin.
772 2012-04-20 Alan Modra <amodra@gmail.com>
775 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
776 static chain, set REST_INLINE_FPRS too.
778 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
780 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
783 2012-04-20 Richard Guenther <rguenther@suse.de>
785 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
786 loops that can never run more often than the vectorization factor.
788 2012-04-19 Jan Hubicka <jh@suse.cz>
790 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
792 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
794 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
796 2012-04-19 Jim Meyering <meyering@redhat.com>
798 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
799 We verified above that the string(including trailing NUL) fits in buf,
802 2012-04-19 Richard Guenther <rguenther@suse.de>
804 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
805 for dumping DECL_SECTION_NAME.
807 2012-04-19 Michael Matz <matz@suse.de>
810 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
811 (struct tree_vector): Adjust GTY length.
812 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
814 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
816 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
817 caller emitted the length calulation already.
818 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
819 before handling any of the fields for structs.
821 2012-04-19 Richard Guenther <rguenther@suse.de>
823 PR tree-optimization/53031
824 * tree-vrp.c (adjust_range_with_scev): Revert back to
825 using max_loop_iterations.
827 2012-04-19 Michael Matz <matz@suse.de>
829 * diagnostic.c (emit_diagnostic): Move va_end call after user
831 (warning, warning_at, pedwarn, permerror): Ditto.
833 2012-04-19 Richard Guenther <rguenther@suse.de>
835 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
838 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
841 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
844 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
846 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
848 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
851 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
852 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
854 2012-04-19 Richard Guenther <rguenther@suse.de>
856 PR rtl-optimization/44688
857 * loop-iv.c (determine_max_iter): Only return max_iter.
858 (iv_number_of_iterations): Also use the recorded loop bound
859 on the maximum number of iterations.
860 * loop-unroll.c (decide_unroll_runtime_iterations): Use
861 max_iter to avoid unrolling loops that do not roll.
862 (decide_unroll_stupid): Likewise.
864 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
866 * targhooks.c (default_case_values_threshold): Fix code style nit.
868 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
869 case range and type folding from here...
870 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
871 type, as documented in tree.def.
873 2012-04-18 Jan Hubicka <jh@suse.cz>
875 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
877 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
878 cgraph hash and same comdat groups.
879 (cgraph_optimize): Verify symbol table.
880 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
881 (dissolve_same_comdat_group_list): Work on symtab nodes.
882 (function_and_variable_visibility): Dissolve variable same comdat group
884 * symtab.c: Include timevar.h
885 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
887 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
889 * tree-switch-conversion.c (info): Remove global pass info.
890 (check_range, check_process_case, check_final_bb, create_temp_arrays,
891 free_temp_arrays, gather_default_values, build_constructors,
892 array_value_type, build_one_array, build_arrays, gen_def_assigns,
893 fix_phi_nodes, gen_inbound_check): Pass info around from ...
894 (process_switch): ... here. Unify message format. Return a const
895 char pointer to the failure reason message.
896 (do_switchconv): Unify message format. Update process_switch usage.
898 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
899 * tree-cfg.c (edge_to_cases): Fix documentation.
901 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
903 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
905 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
907 PR tree-optimization/52976
908 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
909 (possibly_move_powi): New function.
910 (rewrite_expr_tree): Call possibly_move_powi.
911 (rewrite_expr_tree_parallel): Likewise.
912 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
913 call add_to_ops_vec instead.
915 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
917 PR tree-optimization/52976
918 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
919 (decrement_power): Likewise.
920 (propagate_op_to_single_use): Likewise.
921 (zero_one_operation): Handle __builtin_pow* calls in linearized
922 expression trees; factor logic into propagate_op_to_single_use.
923 (undistribute_ops_list): Allow operands with repeat counts > 1.
925 2012-04-18 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/44688
928 * cfgloop.h (record_niter_bound): Declare.
929 * tree-ssa-loop-niter.c (record_niter_bound): Export.
930 Update the estimation with the upper bound here...
931 (estimate_numbers_of_iterations_loop): ... instead of here.
932 Do not forcefully reset a recorded upper bound.
933 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
934 Record the maximum number of loop iterations of the prologue loop.
936 2012-04-18 Jan Hubicka <jh@suse.cz>
938 * lto-symtab.c (lto_cgraph_replace_node): Update.
939 * cgraphbuild.c (record_reference, record_type_list,
940 record_eh_tables, mark_address, mark_load, mark_store): Update.
941 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
942 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
944 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
945 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
946 * reload.c: Fix typo in comment.
947 * rtlanal.c: Likewise.
948 * tree-emultls.c (gen_emutls_addr): Update.
949 * ipa-reference.c (analyze_function): Update.
950 * cgraphunit.c (cgraph_analyze_function,
951 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
953 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
954 (ipa_remove_reference): Likewise.
955 (ipa_remove_all_refering): Rename to ...
956 (ipa_remove_all_referring): ... this one; update.
957 (ipa_dump_references): Update.
958 (ipa_dump_referring): Update.
959 (ipa_clone_references): Update.
960 (ipa_clone_refering): Rename to ...
961 (ipa_clone_referring): ... this one; update.
962 (ipa_ref_cannot_lead_to_return): Update.
963 (ipa_ref_has_aliases_p): Update.
964 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
966 (ipa_ref_type): Remove.
967 (ipa_ref_ptr_u): Remove.
968 (ipa_ref): Remove referencing, refered, refered_index, refering_type
969 and refered_type; add referring, referred and referred_index.
970 (ipa_ref_list): Rename refering to referring.
971 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
972 ipa_clone_references, ipa_clone_referring): Update prototypes.
973 * lto-cgraph.c (referenced_from_other_partition_p): Update.
974 (lto_output_ref): Update.
975 (add_references): Update.
976 (input_varpool_node): Update.
977 (input_refs): Update.
978 * ipa-ref-inline.h (ipa_ref_node): Update.
979 (ipa_ref_varpool_node): Update.
980 (ipa_ref_referring_node): Update.
981 (ipa_ref_referring_varpool_node): Update.
982 (ipa_ref_referring_ref_list): Update.
983 (ipa_ref_referred_ref_list): Update.
984 (ipa_ref_list_first_referring): Update.
985 (ipa_empty_ref_list): Update.
986 (ipa_ref_list_refering_iterate): Rename to ...
987 (ipa_ref_list_referring_iterate): ... this one.
988 * cse.c: Update comment.
989 * ipa-utils.c (ipa_reverse_postorder): Update.
990 * tree-ssa-alias.c: Update.
991 * ipa-inline.c (reset_edge_caches): Update.
992 (update_caller_keys): Update.
993 * ipa-inline.h: Update comments.
994 * jump.c: Update comment.
996 * ipa.c (process_references): Update.
997 (cgraph_remove_unreachable_nodes): Likewise.
998 (ipa_discover_readonly_nonaddressable_var): Likewise.
999 (cgraph_address_taken_from_non_vtable_p): Likewise.
1000 * trans-mem.c (ipa_tm_execute): Update.
1001 * simplify-rtx.c: Fix comment.
1002 * rtl.c: Fix comment.
1003 * symtab.c (symtab_unregister_node): Update.
1004 * varpool.c (dump_varpool_node): Update.
1005 (varpool_analyze_pending_decls): Update.
1006 (assemble_aliases): Update.
1007 (varpool_for_node_and_aliases): Update.
1009 2012-04-18 Richard Guenther <rguenther@suse.de>
1011 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
1012 use_undefined_p parameter.
1013 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
1014 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1016 (estimate_numbers_of_iterations): Likewise.
1017 (estimated_loop_iterations): Adjust.
1018 (max_loop_iterations): Likewise.
1019 (scev_probably_wraps_p): Likewise.
1020 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
1021 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
1022 not max_loop_iterations.
1023 (execute_vrp): Remove explicit number of iterations estimation.
1025 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
1027 * config/i386/linux-common.h: New.
1029 * config.gcc: Add i386/linux-common.h before
1030 all i386/linux.h and i386/linux64.h usages.
1032 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
1033 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
1034 * config/i386/gnu-user64.h: Likewise.
1036 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
1037 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
1038 (GNU_USER_TARGET_MATHFILE_SPEC): New.
1039 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
1041 2012-04-18 Jan Hubicka <jh@suse.cz>
1043 * cgraph.c (cgraph_node_name): Remove.
1044 (dump_cgraph_node): Use dump_symtab_base; reformat.
1045 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
1046 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
1048 (cgraph_node_name, varpool_node_name): Remove.
1049 (cgraph_node_asm_name, varpool_node_asm_name,
1050 cgraph_node_name, varpool_node_name): New.
1051 * tree-pass.h (TODO_dump_cgraph): Rename to ...
1052 (TODO_dump_symtab): ... this one.
1053 * ipa-cp (pass_ipa_cp): Update.
1054 * ia-reference.c (generate_summary, read_write_all_from_decl,
1055 propagate, ipa_reference_read_optimization_summary): Update.
1056 * cgraphunit.c (cgraph_analyze_functions): Update.
1057 (cgraph_optimize): Update.
1058 * ipa-ref.c (ipa_dump_references): Update.
1059 (ipa_dump_refering): Update.
1060 * ipa-inline.c (pass_ipa_inline): Update.
1061 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
1062 * ipa.c (pass_ipa_function_visibility,
1063 pass_ipa_whole_program_visibility): Update.
1064 * tree-sra.c (pass_early_ipa_sra): Update.
1065 * symtab.c: Include langhooks.h
1066 (symtab_node_asm_name): New.
1067 (symtab_node_name): New.
1068 (symtab_type_names): New static var.
1069 (dump_symtab_base): New.
1070 (dump_symtab_node, dump_symtab): New.
1071 (debug_symtab_node, debug_symtab): New.
1072 * tree-ssa-structalias.c: Dump symbol table.
1073 * pases.c (execute_todo): Handle TODO_dump_symtab instead
1074 of TODO_dump_cgraph.
1075 * varpoo.c (varpool_node_name): Remove.
1076 (dump_varpool_node): Use dump_symtab_base; reformat.
1078 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1080 * doc/invoke.texi (Language Independent Options): @item should be
1083 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
1086 * rtl.c (rtx_code_size): Handle ADDRESS.
1088 2012-04-17 Tom de Vries <tom@codesourcery.com>
1090 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
1093 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
1096 * config/i386/sync.md (atomic_<code><mode>): Rename to
1097 atomic_<logic><mode>.
1099 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
1101 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
1102 * alias.c (reg_base_value): Expand and update comment.
1103 (arg_base_value): New variable.
1104 (unique_id): Move up file.
1105 (unique_base_value, unique_base_value_p, known_base_value_p): New.
1106 (find_base_value): Use arg_base_value and known_base_value_p.
1107 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
1108 (find_base_term): Use known_base_value_p.
1109 (base_alias_check): Use unique_base_value_p.
1110 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
1111 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
1113 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
1115 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
1117 2012-04-17 Michael Matz <matz@suse.de>
1119 PR tree-optimization/18437
1120 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
1121 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
1122 (vect_check_strided_load): Declare.
1123 * tree-vect-data-refs.c (vect_check_strided_load): New function.
1124 (vect_analyze_data_refs): Use it to accept strided loads.
1125 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
1127 2012-04-17 Richard Guenther <rguenther@suse.de>
1130 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
1131 loops when redirecting an entry or latch edge.
1133 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
1135 * sel-sched.c (sel_global_init): Revert previous change.
1137 2012-04-17 Richard Guenther <rguenther@suse.de>
1139 * tree-flow.h (array_at_struct_end_p): Move declaration ...
1140 * tree.h (array_at_struct_end_p): ... here.
1141 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
1142 * expr.c (array_at_struct_end_p): ... here. Rewrite.
1144 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
1146 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
1147 COST_TABLE): Remove.
1148 (estimate_case_costs): Remove.
1149 (expand_case): Do not call estimate_case_costs
1150 to set use_cost_table.
1151 (balance_case_nodes): Do not use use_cost_table.
1153 2012-04-16 Jan Hubicka <jh@suse.cz>
1155 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
1156 (hash_node, eq_node): Remove.
1157 (cgraph_create_node): Do not handle hashtable.
1158 (cgraph_get_node): Remove.
1159 (cgraph_insert_node_to_hashtable): Remove.
1160 (hash_node_by_assembler_name): Remove.
1161 (eq_assembler_name): Remove.
1162 (cgraph_node_for_asm): Rewrite.
1163 (cgraph_find_replacement_node): Break out from ...
1164 (cgraph_remove_node): ... here; do not maintain hashtables.
1165 (change_decl_assembler_name): Remove.
1166 (cgraph_clone_node): Do not maintain hashtables.
1167 * cgraph.h (const_symtab_node): New typedef.
1168 (cgraph_insert_node_to_hashtable): Remove.
1169 (symtab_get_node, symtab_node_for_asm,
1170 symtab_insert_node_to_hashtable): Declare.
1171 (cgraph_find_replacement_node): Declare.
1172 (cgraph_get_node, varpool_get_node): Turn into inlines.
1173 (cgraph, varpool): Work sanely on NULL pointers.
1174 (FOR_EACH_SYMBOL): New walker.
1175 * ipa-inline-transform.c (save_inline_function_body): Use
1176 symtab_insert_node_to_hashtable.
1177 * symtab.c: Include ggc.h and diagnostics.h
1178 (symtab_hash, assembler_name_hash): New static vars;
1179 (hash_node, eq_node, hash_node_by_assembler_name,
1180 eq_assembler_name, insert_to_assembler_name_hash,
1181 unlink_from_assembler_name_hash): New.
1182 (symtab_register_node): Update hashtables.
1183 (symtab_insert_node_to_hashtable): New.
1184 (symtab_unregister_node): Update hashtables.
1185 (symtab_get_node): New.
1186 (symtab_node_for_asm): New.
1187 (change_decl_assembler_name): New.
1188 * Makefile.in (symtab.o): Needs GTY.
1189 * varpool.c (varpool_hash): Remove.
1190 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
1191 (varpool_node): Rewrite using varpool_get_node.
1192 (varpool_remove_node): DO not maintain hashtables.
1193 (varpool_node_for_asm): Rewrite.
1195 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
1197 * doc/invoke.texi: Copy-edit to put verbs in the present tense
1198 when describing the current behavior of GCC.
1200 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
1202 * genemit.c (gen_exp): Remove ADDRESS handling.
1203 * genoutput.c (scan_operands): Likewise.
1204 * genpeep.c (match_rtx): Likewise.
1205 * genrecog.c (add_to_sequence): Likewise.
1207 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
1209 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
1211 2012-04-16 Martin Jambor <mjambor@suse.cz>
1213 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
1216 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
1219 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
1220 hints for 'A' operand types.
1222 2012-04-16 Jan Hubicka <jh@suse.cz>
1224 * cgraph.h (symtab_node_base): Add next and previous pointers.
1225 (cgraph_node): Remove next and preivous pointers.
1226 (varpool_node): Likewise; remove next/previous GTY marker;
1227 it is not type safe.
1228 (symtab_node_def): Update GTY marker
1229 (x_cgraph_nodes, cgraph_nodes): Remove.
1230 (symtab_nodes): New function.
1231 (cgraph_order): Rename to ...
1232 (symtab_order): ... this one.
1233 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
1235 (x_varpool_nodes, varpool_nodes): Remove.
1236 (FOR_EACH_STATIC_VARIABLE): Update.
1237 (symtab_function_p, symtab_variable_p): New function.
1238 (FOR_EACH_VARIABLE): Update.
1239 (varpool_first_variable, varpool_next_variable): New functions.
1240 (FOR_EACH_VARIABLE): Update.
1241 (cgraph_first_defined_function): Update.
1242 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
1243 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
1244 (cgraph_first_function, cgraph_next_function): New.
1245 (FOR_EACH_FUNCTION): Update.
1246 (cgraph_first_function_with_gimple_body,
1247 cgraph_next_function_with_gimple_body): Update.
1248 * symtab.c: New file.
1249 * cgraph.c: Update copyright dates.
1250 (x_cgraph_nodes, cgraph_order): Remove.
1251 (NEXT_FREE_NODE): Update.
1252 (SET_NEXT_FREE_NODE): New.
1253 (cgraph_create_node_1): Remove common code.
1254 (cgraph_create_node): Remove common code; call symtab_register_node.
1255 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
1256 (cgraph_add_asm_node): Update.
1257 (cgraph_clone_node): Register new node.
1258 * cgraphunit.c (process_function_and_variable_attributes): Update.
1259 (cgraph_analyze_functions): Update.
1260 (cgraph_analyze_functions): Update.
1261 (cgraph_output_in_order): Update.
1262 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
1264 * ipa-inline.c (recursive_inlining): Update.
1265 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
1266 * ipa.c (cgraph_remove_unreachable_nodes): Update.
1267 * Makefile.in: Add symtab.o
1268 * varpool.c (x_varpool_nodes): Remove
1269 (varpool_node): Remove common code; call symtab_register_node.
1270 (varpool_remove_node): Remove common code; call symtab_unregister_node.
1272 2012-04-16 Richard Guenther <rguenther@suse.de>
1275 * tree.h (VECTOR_CST_NELTS): Adjust.
1276 (struct tree_vector): Add explicit length field.
1277 (make_vector_stat): Declare.
1278 (make_vector): Define.
1279 * tree.c (make_vector_stat): New function.
1280 (build_vector_stat): Use it.
1281 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
1283 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1285 PR tree-optimization/52976
1286 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
1287 (undistribute_ops_list): Ops with repeat counts aren't eligible for
1289 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
1291 2012-04-16 Jan Hubicka <jh@suse.cz>
1293 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
1295 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
1296 walkers to walk cgraph and varpool.
1297 * cgraph.c (cgraph_node_for_asm): Likewise.
1298 (dump_cgraph): Likewise.
1299 * value-prof.c (init_node_map): Likewise.
1300 * tree.c (free_lang_data_in_cgraph): Likewise.
1301 * tree-emutls.c: (ipa_lower_emutls): Likewise.
1302 * ipa-reference.c (generate_summary, propagate): Likewise.
1303 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
1304 cgraph_mark_functions_to_output, cgraph_output_in_order,
1305 output_weakrefs, cgraph_materialize_all_clones,
1306 cgraph_optimize): Likewise.
1307 * lto-cgraph.c (merge_profile_summaries): Likewise.
1308 (input_cgraph): Likewise.
1309 * ipa-pure-const.c (generate_summary): Likewise.
1310 (propagate): Likwise.
1311 * ipa-utils.c (ipa_reduced_postorder): Likewise.
1312 (ipa_free_postorder_info): Likewise.
1313 (ipa_reverse_postorder): Likewise.
1314 * ipa-inline.c (ipa_inline): Likewise.
1315 * matrix-reorg.c (find_matrices_decl): Likewise.
1316 (matrix_reorg): Likewise.
1317 * tree-vectorizer.c (increase_alignment): Likewise.
1318 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1319 (function_and_variable_visibility): Likewise.
1320 (whole_program_function_and_variable_visibility): Likewise.
1321 (ipa_cdtor_merge): Likewise.
1322 * trans-mem.c (ipa_tm_execute): Likewise.
1323 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
1324 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
1325 (ipa_print_all_params): Likewise.
1326 (ipa_update_after_lto_read): Likewise.
1327 * tree-profie.c (tree_profiling): Likewise.
1328 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
1329 * passes.c (dump_passes): Likewise.
1330 (do_per_function): Likewise.
1331 (ipa_write_summaries): Likewise.
1332 * varpool.c (dump_varpool): Likewise.
1333 (varpool_node_for_asm): Likewise.
1334 (varpool_assemble_pending_decls): Likewise.
1336 2012-04-16 Richard Guenther <rguenther@suse.de>
1338 PR tree-optimization/52975
1339 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
1340 condition but always mark it with TRUTH_NOT_EXPR.
1342 2012-04-16 Richard Guenther <rguenther@suse.de>
1344 PR tree-optimization/52975
1345 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
1346 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
1347 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
1348 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
1350 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
1352 * config/i386/sse.md (ssse3_plusminus): New code iterator.
1353 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
1354 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
1355 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
1356 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
1357 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
1358 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
1360 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
1361 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
1362 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
1363 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
1364 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
1365 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
1367 (xop_plus): New code iterator.
1368 (macs): New code attribute.
1370 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
1371 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
1373 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
1374 xop_plus code iterator.
1375 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
1376 xop_plus code iterator.
1377 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
1378 xop_plus code iterator.
1379 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
1380 xop_plus code iterator.
1382 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
1383 any_extend code iterator.
1384 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
1385 any_extend code iterator.
1386 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
1387 any_extend code iterator.
1388 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
1389 any_extend code iterator.
1390 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
1391 any_extend code iterator.
1392 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
1393 any_extend code iterator.
1395 2012-04-14 Tom de Vries <tom@codesourcery.com>
1397 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
1398 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
1399 DELETED_LABEL note, and move it to ...
1400 * cfgrtl.c (delete_insn): ... here. Change return type to void.
1401 (delete_insn_and_edges): Likewise.
1402 (delete_insn_chain): Handle new return type of delete_insn. Delete
1403 chain backwards rather than forwards.
1404 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
1406 * cfglayout.c (fixup_reorder_chain): Delete unused label.
1408 2012-04-14 Jan Hubicka <jh@suse.cz>
1410 * cgraph.h: Update copyrights;
1411 (symtab_node): Turn to union typedef.
1412 (symtab_node_base): New structure.
1413 (symtab_type): Add SYMTAB_SYMBOL tag.
1414 (cgraph_node): Annotate some pinters with nested_ptr.
1415 (varpool_node): Likewise.
1416 (cgraph_local_info): Remove lto_file_data
1417 and externally_visible.
1418 (cgraph_node): Remove decl; same_comdat_group list;
1419 aux; ref_list; order; address_taken; reachable_from_other_parittion,
1420 in_other_partition; resolution.
1421 (varpool_node): Remove decl; same_comdat_group;
1422 ref_list; lto_file_data; aux; order; resolution; externally_visible;
1423 used_from_other_partition; in_other_partition.
1424 (symtab_node_def): New union.
1425 (cgraph, varpool): Update.
1426 (varpool_first_static_initializer, varpool_next_static_initializer,
1427 cgraph_only_called_directly_or_aliased_p,
1428 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
1429 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
1430 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
1432 * cgraph.c: Likewise.
1433 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
1434 * cgraphbuild.c: Likewise.
1435 * lto-symtab.c: Likewise.
1436 * c-gimplify.c: Likewise.
1437 * value-prof.c: Likewise.
1439 * ipa-cp.c: Likewise.
1440 * tree-emutls.c: Likewise.
1441 * ipa-inline-transform.c: Likwise.
1442 * ipa-reference.c: Likewise.
1443 * cgraphunit.c: Likewise.
1444 * ipa-ref.c: Likewise.
1445 * lto-cgraph.c: Likewise.
1446 * ipa-ref-inline.h: Likewise.
1447 * ipa-pure-const.c: Likewise.
1448 * lto-streamer-out.c: Likewise.
1449 * ipa-utils.c: Likewise.
1450 * ipa-inline.c: Likewise.
1451 * matrix-reorg.c: Likewise.
1452 * tree-eh.c: Likewise.
1453 * tree-vectorizer.c: Likewise.
1454 * ipa-split.c: Likewise.
1456 * trans-mem.c: Likewise.
1457 * ipa-inline-analysis.c: Likewise.
1458 * gimplify.c: Likewise.
1459 * cfgexpand.c: Likewise.
1460 * tree-sra.c: Likewise.
1461 * ipa-prop.c: Likewise.
1462 * varasm.c: Likewise.
1463 * tree-nested.c: Likewise.
1464 * tree-inline.c: Likewise.
1465 * tree-profile.c: Likewise.
1466 * tree-ssa-structalias.c: Likewise.
1467 * passes.c: Likewise.
1468 * varpool.c: Likewise.
1470 2012-04-14 Tom de Vries <tom@codesourcery.com>
1472 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
1473 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
1474 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
1476 (gsi_advance_fw_nondebug_nonlocal): New function.
1477 (local_def): Removed function.
1478 (same_succ_hash): Use stmt_local_def.
1479 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
1480 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
1482 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
1484 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
1485 and __ILP32__ for x32.
1487 2012-04-13 Martin Jambor <mjambor@suse.cz>
1490 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
1491 fold_ctor_reference returns a zero constant.
1493 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
1495 * config.gcc: Add i386/gnu-user-common.h before all
1496 i386/gnu-user.h and i386/gnu-user64.h usages.
1498 * config/i386/gnu-user-common.h: New.
1500 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
1501 (CC1_SPEC): Likewise.
1502 (ENDFILE_SPEC): Likewise.
1503 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
1504 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
1505 (TARGET_OS_CPP_BUILTINS): Likewise.
1506 (LIBGCC2_HAS_TF_MODE): Likewise.
1507 (LIBGCC2_TF_CEXT): Likewise.
1508 (TF_SIZE): Likewise.
1509 (TARGET_ASM_FILE_END): Likewise.
1510 (STACK_CHECK_MOVING_SP): Likewise.
1511 (STACK_CHECK_STATIC_BUILTIN): Likewise.
1512 * config/i386/gnu-user64.h: Likewise.
1514 2012-04-13 Martin Jambor <mjambor@suse.cz>
1516 * expr.c (expand_expr_real_1): Pass type, not the expression, to
1517 set_mem_attributes for a memory temporary. Do not call the function
1518 for the memory temporary created for a bitfield.
1520 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
1523 * df.h (enum debug_temp_where): New.
1524 (dead_debug_init, dead_debug_finish) Declare.
1525 (dead_debug_add, dead_debug_insert_temp): Declare.
1526 (struct dead_debug_use, struct dead_debug): Moved from...
1527 * df-problems.c: ... here.
1528 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
1530 (df_create_unused_note): Likewise.
1531 (df_set_dead_notes_for_mw): Move comment where it belongs.
1532 (dead_debug_init): Export.
1533 (dead_debug_reset_uses): New, factored out of...
1534 (dead_debug_finish): ...this. Export.
1535 (dead_debug_reset): Remove.
1536 (dead_debug_add): Export.
1537 (dead_debug_insert_before): Rename to...
1538 (dead_debug_insert_temp): ... this. Add where argument. Export.
1539 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
1540 Return insertion count.
1541 (df_note_bb_compute): Adjust.
1542 * dce.c (word_dce_process_block): Adjust dead debug uses.
1543 (dce_process_block): Likewise.
1545 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
1547 * df-problems.c (df_note_bb_compute): Do not take note of
1548 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
1550 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
1553 * var-tracking.c (expand_depth): New type.
1554 (onepart_aux, expand_loc_callback_data): Change depth type to it.
1555 (loc_exp_dep_alloc): Adjust initializer.
1556 (update_depth): Use new type. Add entryvals.
1557 (vt_expand_var_loc_chain): Take note of expansions with
1558 ENTRY_VALUEs, but don't accept them right away. Run an optional
1559 second pass accepting the minimum ENTRY_VALUE count found in the
1561 (vt_expand_loc_callback, INIT_ELCD): Adjust.
1563 2012-04-13 Tom de Vries <tom@codesourcery.com>
1565 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
1566 parameters vuse and vuse_escaped.
1567 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
1568 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
1571 2012-04-13 Richard Guenther <rguenther@suse.de>
1573 PR tree-optimization/52969
1574 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
1575 the condition for the COND_EXPR and handle predicate negation
1576 by swapping the COND_EXPR arms.
1578 2012-04-13 Nick Clifton <nickc@redhat.com>
1580 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
1581 TODO_dump_func flag.
1583 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
1585 PR rtl-optimization/52203
1586 PR rtl-optimization/52715
1588 Revert the 2012-03-07 fix for PR 52203.
1589 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
1590 the insn does not modify DFA right before issuing, adjust
1591 issue_rate accordingly.
1593 2012-04-13 Richard Guenther <rguenther@suse.de>
1596 * c-typeck.c (pointer_diff): Remove bogus assert.
1598 2012-04-13 Richard Guenther <rguenther@suse.de>
1601 * convert.c (convert_to_pointer): Remove special-casing of zero.
1603 2012-04-13 Joey Ye <joey.ye@arm.com>
1605 * config/arm/constraints.md (Pe): New constraint.
1606 * config/arm/arm.md: New split for imm 256-510.
1608 2012-04-13 Terry Guo <terry.guo@arm.com>
1610 * config/arm/arm-cores.def: Added core cortex-m0plus.
1611 * config/arm/arm-tune.md: Regenerated.
1612 * config/arm/arm-tables.opt: Regenerated.
1613 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
1615 2012-04-13 Alan Modra <amodra@gmail.com>
1618 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
1619 tie regs on destination of sets. Delete forward declaration.
1620 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
1621 (rs6000_emit_prologue): Likewise.
1622 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
1624 (is_mem_ref): Use tie_operand to recognise stack ties.
1625 * config/rs6000/predicates.md (tie_operand): New.
1626 * config/rs6000/rs6000.md (restore_stack_block): Generate new
1628 (restore_stack_nonlocal): Likewise.
1629 (stack_tie): Update.
1630 (frame_tie): Delete.
1632 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1634 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
1635 HOST_WIDE_INT_PRINT_DEC in format strings.
1637 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
1640 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
1641 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
1642 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
1643 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
1644 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
1645 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
1646 avx2_permvarv8si using VI4F_256 mode iterator.
1647 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
1648 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
1649 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
1650 gen_avx2_permvarv8sf.
1651 (expand_vec_perm_pshufb): Ditto.
1653 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1656 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
1657 the list of options to enable the FCFID instruction.
1658 (TARGET_EXTRA_BUILTINS): Adjust comment.
1660 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1662 PR tree-optimization/18589
1663 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
1664 (operand_entry): Add count field.
1665 (add_repeat_to_ops_vec): New function.
1666 (completely_remove_stmt): Likewise.
1667 (remove_def_if_absorbed_call): Likewise.
1668 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
1669 (acceptable_pow_call): New function.
1670 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
1671 entries with repeat counts when found.
1672 (repeat_factor_d): New struct and associated typedefs.
1673 (repeat_factor_vec): New static vector variable.
1674 (compare_repeat_factors): New function.
1675 (get_reassoc_pow_ssa_name): Likewise.
1676 (attempt_builtin_powi): Likewise.
1677 (reassociate_bb): Call attempt_builtin_powi.
1678 (fini_reassoc): Two new calls to statistics_counter_event.
1680 2012-04-12 Richard Guenther <rguenther@suse.de>
1682 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
1683 * cgraph.h (tree_rest_of_compilation): Remove.
1684 * cgraph.c (cgraph_add_new_function): Move ...
1685 * cgraphunit.c (cgraph_add_new_function): ... here.
1686 (tree_rest_of_compilation): Make static.
1687 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
1688 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
1689 gate_all_early_local_passes, execute_all_early_local_passes,
1690 pass_early_local_passes, gate_all_early_optimizations,
1691 pass_all_early_optimizations): Move ...
1692 * passes.c (gate_all_optimizations, pass_all_optimizations,
1693 gate_all_early_local_passes, execute_all_early_local_passes,
1694 pass_early_local_passes, gate_all_early_optimizations,
1695 pass_all_early_optimizations): ... here.
1696 * tree-optimize.c (execute_free_datastructures): Remove.
1697 * tree-flow.h (execute_free_datastructures): Remove.
1698 * tree-optimize.c (execute_init_datastructures,
1699 pass_init_datastructures): Move ...
1700 * tree-ssa.c (execute_init_datastructures,
1701 pass_init_datastructures): ... here.
1702 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
1703 execute_free_datastructures.
1705 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
1707 * dbgcnt.def (ira_move): New counter.
1708 * ira-int.h (ira_create_new_reg): Declare function.
1709 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
1710 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
1711 no longer static. All callers changed.
1712 * ira.c: Include "dbgcnt.h".
1713 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
1714 move_unallocated_pseudos): New static functions.
1715 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
1716 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
1717 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
1718 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
1719 to the pseudos generated in find_moveable_pseudos.
1720 * Makefile.in (ira.o): Add $(DBGCNT_H).
1722 2012-04-12 Richard Guenther <rguenther@suse.de>
1724 PR tree-optimization/52943
1725 * tree-chrec.h (chrec_is_positive): Remove.
1726 * tree-scalar-evolution.c (chrec_is_positive): Move ...
1727 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
1728 Return false for a constant zero instead of negative.
1729 (analyze_siv_subscript_cst_affine): Handle zero difference
1730 in the initial condition explicitely.
1732 2012-04-12 Richard Guenther <rguenther@suse.de>
1734 * tree-parloops.c (parallelize_loops): Also consult the upper
1735 bound for the number of iterations.
1736 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1737 (loop_prefetch_arrays): Likewise.
1739 2012-04-12 Richard Guenther <rguenther@suse.de>
1741 * cfgloop.h (estimated_loop_iterations_int): Ditch
1742 'conservative' parameter.
1743 (max_stmt_executions_int): Likewise.
1744 (estimated_loop_iterations): Likewise.
1745 (max_stmt_executions): Likewise.
1746 (max_loop_iterations): Declare.
1747 (max_loop_iterations_int): Likewise.
1748 (estimated_stmt_executions): Likewise.
1749 (estimated_stmt_executions_int): Likewise.
1750 * tree-ssa-loop-niter.c (estimated_loop_iterations):
1752 (max_loop_iterations): ... this.
1753 (estimated_loop_iterations_int): Split parts to ...
1754 (max_loop_iterations_int): ... this.
1755 (max_stmt_executions_int): Split parts to ...
1756 (estimated_stmt_executions_int): ... this.
1757 (max_stmt_executions): Split parts to ...
1758 (estimated_stmt_executions): ... this.
1759 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
1760 * predict.c (predict_loops): Likewise.
1761 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
1762 (analyze_siv_subscript_cst_affine): Likewise.
1763 (compute_overlap_steps_for_affine_1_2): Likewise.
1764 (analyze_subscript_affine_affine): Likewise.
1765 (init_omega_for_ddr_1): Likewise.
1766 * tree-parloops.c (parallelize_loops): Likewise.
1767 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
1768 (may_eliminate_iv): Likewise.
1769 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1770 (loop_prefetch_arrays): Likewise.
1771 * tree-vrp.c (adjust_range_with_scev): Likewise.
1773 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
1775 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
1776 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
1778 (dump_table): Use bool type for need_align and have_df variables.
1779 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
1780 (regs_used): Remove register modifier.
1781 (barrier_align): Move variables slot, credit, jump_to_next
1782 into if block above for loop. Use bool type for jump_to_next.
1783 (sh_function_arg): Use NULL_RTX instead of 0.
1785 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
1787 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
1788 (bswapsi2): New expander.
1790 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
1792 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
1793 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
1795 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
1797 PR rtl-optimization/52876
1798 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
1799 Don't call mark_reg_pointer for incompatible pointer sign extension.
1801 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
1804 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
1806 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
1807 comparisons against TYPE_PRECISION.
1808 * tree-ssa-forwprop.c (combine_conversions): Likewise.
1810 2012-04-11 Xinliang David Li <davidxl@google.com>
1812 * tree-passes.h: Remove TODO_dump_func.
1813 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
1814 * trans-mem.c: Remove TODO_dump_func.
1815 * ira.c: Remove TODO_dump_func.
1817 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
1819 * config/i386/i386.c (ix86_option_override_internal): Check
1820 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
1821 after TARGET_64BIT is updated.
1823 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
1825 * config/sh/sh.h: Remove old secondary reload code.
1827 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
1829 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
1830 (ready_reorder): ... this function.
1832 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
1834 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
1837 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
1838 insns so that no other insn is queued for a time before them.
1840 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
1843 2012-04-11 Richard Guenther <rguenther@suse.de>
1846 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
1847 consider loop nesting.
1848 (evolution_function_is_univariate_p): Properly check the remainder
1851 2012-04-11 Richard Guenther <rguenther@suse.de>
1854 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
1856 2012-04-11 Nick Clifton <nickc@redhat.com>
1858 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
1859 information, if requested.
1861 * config/rx/rx.c (rx_expand_prologue): Likewise.
1863 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
1864 Michael Matz <matz@suse.de>
1867 * rtlanal.c (unsigned_reg_p): New function.
1868 Update copyright notice dates.
1869 * rtl.h (unsigned_reg_p): Prototype it.
1870 Update copyright notice dates.
1871 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
1873 * expr.c (expand_expr_real_1): Set register attributes.
1874 * stmt.c (expand_case): Likewise.
1876 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
1879 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
1880 consider_sh2a and allow_zero.
1881 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
1882 (disp_addr_displacement): New function.
1883 (sh_address_cost): Use disp_addr_displacement function instead
1884 of DISP_ADDR_OFFSET.
1885 (sh_legitimate_address_p): Adapt to changed
1886 sh_legitimate_index_p declaration.
1887 (sh_find_mov_disp_adjust): Remove HImode check.
1888 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
1889 disp_addr_displacement and max_mov_insn_displacement.
1890 (max_mov_insn_displacement): Remove HImode check.
1891 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
1892 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
1893 * config/sh/constraints.md (K05, K13): New constraints.
1894 (K12): Correct comment.
1895 (Sdd): Do not use DISP_ADDR_P macro.
1896 (Snd, Sbw): Use satisfies_constraint_Sdd.
1897 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
1898 (*extendhisi2_compact, movhi_i): Remove.
1899 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
1900 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
1901 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
1902 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
1903 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
1904 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
1905 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
1907 Add new peepholes for HImode displacement addressing.
1909 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
1911 * config/sh/sh.h (SIDI_OFF): Remove.
1912 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
1913 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
1916 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
1919 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
1920 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
1921 * doc/md.texi (Standard Names): Add bswap.
1922 * builtin-types.def (BT_UINT16): New primitive type.
1923 (BT_FN_UINT16_UINT16): New function type.
1924 * builtins.def (BUILT_IN_BSWAP16): New.
1925 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
1926 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
1927 expand_builtin_bswap.
1928 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
1929 (fold_builtin_1): Likewise.
1930 (is_inexpensive_builtin): Likewise.
1931 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
1932 missing bits for bswap to libcall code.
1933 * tree.c (build_common_tree_nodes): Build uint16_type_node.
1934 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
1935 (uint16_type_node): New define.
1936 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
1937 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
1939 (rs6000_init_builtins): Likewise.
1940 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
1942 2012-04-11 Tristan Gingold <gingold@adacore.com>
1944 * doc/extend.texi (Type Attributes): Move paragraph.
1946 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1949 * diagnostic.h (show_caret): Declare.
1950 (caret_max_width): Declare.
1951 (diagnostic_show_locus): Declare.
1952 * diagnostic.c (diagnostic_initialize): Initialize to false.
1953 (diagnostic_show_locus): New.
1954 (diagnostic_report_diagnostic): Call it.
1955 (getenv_columns): New.
1957 (diagnostic_set_caret_max_width): New.
1958 * input.c (read_line): New.
1959 (location_get_source_line): New.
1960 * input.h (location_get_source_line): Declare.
1961 * toplev.c (general_init): Initialize show_caret from options.
1962 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
1963 * opts.c (common_handle_option): Likewise.
1964 * pretty-print.h (pp_get_prefix): New.
1965 (pp_base_get_prefix): New.
1966 * common.opt (fdiagnostics-show-caret): New option.
1967 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
1969 2012-04-11 Richard Guenther <rguenther@suse.de>
1971 PR rtl-optimization/52881
1972 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
1974 2012-04-11 Richard Guenther <rguenther@suse.de>
1976 PR tree-optimization/52912
1977 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
1978 manipulation code we are threading through a loop header
1979 to an exit destination.
1981 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1983 * tree.h (warn_if_unused_value): Move declaration from here.
1984 * stmt.c (warn_if_unused_value): Move definition from here.
1986 2010-04-10 Michael Matz <matz@suse.de>
1988 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
1990 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
1991 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
1992 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
1993 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
1994 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
1995 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
1996 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
1997 (vect_record_strided_load_vectors): Rename to
1998 vect_record_grouped_load_vectors.
1999 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2000 Rename use of above macros.
2001 (vect_verify_datarefs_alignment): Ditto.
2002 (vector_alignment_reachable_p): Ditto.
2003 (vect_peeling_hash_get_lowest_cost): Ditto.
2004 (vect_enhance_data_refs_alignment): Ditto.
2005 (vect_analyze_group_access): Ditto and rename stride to groupsize.
2006 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
2007 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
2008 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
2009 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
2010 (vect_record_strided_load_vectors): Rename to
2011 vect_record_grouped_load_vectors.
2012 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
2013 (destroy_loop_vec_info): Ditto.
2014 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
2015 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
2016 (vect_analyze_slp): Ditto.
2017 (new_bb_vec_info): Ditto.
2018 (destroy_bb_vec_info): Ditto.
2019 (vect_schedule_slp_instance): Ditto and rename strided_store to
2021 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
2022 vect_cost_group_size.
2023 (vect_model_store_cost): Rename use of above macros and call
2024 to vect_cost_strided_group_size.
2025 (vect_model_load_cost): Ditto.
2026 (vectorizable_store): Ditto, rename strided_store to grouped_store
2027 and calls to renamed tree-vectorizer.h functions.
2028 (vectorizable_load): Ditto.
2029 (vect_transform_stmt): Rename use of above macros and strided_store
2032 2012-04-10 Jan Hubicka <jh@suse.cz>
2034 * cgraph.h: Remove misledaing comment on ipa-ref.h.
2035 (symtab_type): New enum.
2036 (symtab_node): New structure.
2037 (cgraph_node, varpool_node): Add symbol base type.
2038 (cgraph, varpool): New accestor functions.
2039 * cgraph.c (cgraph_create_node_1): Set symbol type.
2040 * varpool.c (varpool_node): Set symbol type.
2042 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
2043 Richard Sandiford <rdsandiford@googlemail.com>
2045 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
2047 2012-04-10 Richard Guenther <rguenther@suse.de>
2050 * gimple-low.c (gimple_check_call_args): Properly account for
2051 compatible aggregate types.
2053 2012-04-10 Richard Guenther <rguenther@suse.de>
2055 * toplev.h (tree_rest_of_compilation): Remove.
2056 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2057 * cgraph.h (tree_rest_of_compilation): Declare.
2058 * tree-optimize.c (tree_rest_of_compilation): Move ...
2059 * cgraphunit.c (tree_rest_of_compilation): ... here.
2060 * cgraph.c (cgraph_add_new_function): Adjust.
2061 * Makefile.in (tree-optimize.o): Adjust.
2062 (cgraphunit.o): Likewise.
2064 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
2066 PR tree-optimization/52870
2067 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
2068 presumed pattern statement is within the same loop or basic block.
2070 2012-04-10 Tristan Gingold <gingold@adacore.com>
2072 * gengtype.c (main): Make uintptr_t a known type.
2074 2012-04-10 Richard Guenther <rguenther@suse.de>
2076 * tree-pass.h (tree_lowering_passes): Remove.
2077 * tree-optimize.c (tree_lowering_passes): Remove.
2078 * cgraph.c (cgraph_add_new_function): Inline relevant parts
2079 of tree_lowering_passes, avoid redundant call of early local passes.
2080 * cgraphunit.c (cgraph_lower_function): Fold into ...
2081 (cgraph_analyze_function): ... its single caller. Inline
2082 relevant parts of tree_lowering_passes.
2084 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
2087 * config/pa/pa.opt: Remove SIO and GNU_LD.
2089 2012-04-09 Jan Hubicka <jh@suse.cz>
2094 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
2095 boundary, add its target too.
2096 * lto.c (add_references_to_partition): Add also aliased nodes.
2097 (add_cgraph_node_to_partition,
2098 add_varpool_node_to_partition): Work on nodes, not functions/variables;
2099 when adding alias, add also the aliased object.
2101 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
2105 VOIDmode immediate operands.
2106 * config/i386/constraints.md (Wz): New constraint.
2107 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
2109 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
2112 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
2113 the DECL generated for the special GOT helper.
2115 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
2117 * config/sh/constraints.md: Update list of constraints in
2119 (Sr0): Remove unused memory constraint.
2121 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2123 * tree-pretty-print.h: Update comment.
2125 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
2127 * config/sh/sh.md: Use braced string notation where applicable.
2128 (*prefetch_i4, prefetch_m2a): Merge into ...
2129 (*prefetch): ... this new insn.
2131 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
2133 * config/sh/sh.h (high_life_started): Remove
2134 * config/sh/predicates.md (general_movdst_operand): Use
2135 'reload_in_progress' instead of 'high_life_started'.
2136 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
2137 divsi_inv_fp): Likewise.
2139 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
2141 * config/sh/sh-protos.h (prepare_move_operands): Return void
2143 * config/sh/sh.c (prepare_move_operands): Likewise.
2144 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
2146 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
2148 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
2149 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
2150 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
2151 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
2152 commutative_float_operator, noncommutative_float_operator,
2153 sh_handle_pragma): Remove.
2155 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
2157 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
2158 Use @option markup on command-line options. Use @samp markup on
2159 literal keywords to options. Use @code markup on code fragments.
2160 Use other markup in preference to quotation marks in the text.
2161 Add markup to some passages without any.
2163 2012-04-06 Mike Stump <mikestump@comcast.net>
2165 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
2167 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
2169 * config/sh/sh.c (hi_const): Remove.
2170 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
2173 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
2175 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
2177 * config/sh/sh.c (sh_expand_t_scc): Likewise.
2178 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
2179 calling sh_expand_t_scc.
2181 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
2183 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
2184 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
2185 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
2186 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
2187 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
2188 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
2189 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
2190 sh2a_is_function_vector_call): Use bool as return type.
2191 (sh_pass_in_reg_p): Remove.
2192 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
2193 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
2194 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
2195 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
2196 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
2197 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
2198 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
2199 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
2200 sh_loads_bankedreg_p): Use bool as return type.
2201 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
2202 'register' modifier.
2204 2012-04-06 Matt Turner <mattst88@gmail.com>
2206 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
2208 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
2210 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
2211 of the destination isn't also a FP_REGS register.
2213 2012-04-05 Teresa Johnson <tejohnson@google.com>
2214 H.J. Lu <hongjiu.lu@intel.com>
2216 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
2217 * config/i386/i386.md (move immediate to memory peephole2):
2218 Add cases for HImode move when LCP stall avoidance is needed.
2219 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2220 X86_TUNE_LCP_STALL entry.
2222 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
2226 CONST_INT operands, zero-extended with AND.
2228 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
2231 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
2232 first argument instead of mode size. Move displacement calculations
2234 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
2235 ... these new functions.
2236 (disp_adjust): Remove max_mov_disp field.
2237 (sh_legitimate_index_p): Use max_mov_insn_displacement and
2238 mov_insn_alignment_mask.
2239 (sh_address_cost): Use max_mov_insn_displacement.
2241 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
2243 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
2244 (arch_enabled): Handle new arch types.
2245 (one_cmpldi2): Add NEON support.
2247 2012-04-05 Richard Guenther <rguenther@suse.de>
2249 * gimple.c (walk_gimple_op): Compute val_only for the LHS
2250 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
2251 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
2252 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
2253 ... here and make static.
2254 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
2257 2012-04-05 Richard Guenther <rguenther@suse.de>
2259 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
2260 basic-block before removing it.
2262 2012-04-05 Richard Guenther <rguenther@suse.de>
2264 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
2265 version namespace as we release the freelist.
2267 2012-04-05 Richard Guenther <rguenther@suse.de>
2269 * tree-nrv.c (tree_nrv): Release VDEFs.
2270 * tree-sra.c (sra_modify_constructor_assign): Likewise.
2271 (sra_modify_assign): Likewise.
2272 * tree-vect-stmts.c (vect_remove_stores): Likewise.
2273 * tree-vect-loop.c (vect_transform_loop): Likewise.
2274 * tree-ssa-dom.c (optimize_stmt): Likewise.
2275 * tree-vect-slp.c (vect_schedule_slp): Likewise.
2276 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
2278 2012-04-05 Richard Guenther <rguenther@suse.de>
2280 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
2282 * gimple.h (gsi_remove): Adjust.
2283 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
2284 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
2285 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2286 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
2287 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
2288 * tree-ssa-pre.c (eliminate): Likewise.
2290 2012-04-04 Mike Stump <mikestump@comcast.net>
2292 * doc/rtl.texi (const_double): Document as sign-extending.
2293 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
2294 * emit-rtl.c (immed_double_int_const): Refine to state the
2296 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
2297 CONST_DOUBLE integers.
2298 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
2299 negative values are converted. Fix conversions bigger than
2300 HOST_BITS_PER_WIDE_INT.
2301 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
2302 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
2303 * explow.c (plus_constant_mode): Add.
2304 (plus_constant): Implement with plus_constant_mode.
2305 * rtl.h (plus_constant_mode): Add.
2307 2012-04-04 Richard Guenther <rguenther@suse.de>
2309 PR tree-optimization/52808
2310 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
2311 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
2313 2012-04-04 Tristan Gingold <gingold@adacore.com>
2315 * expr.c (expand_expr_real_2): Handle larger sizetype in
2318 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
2320 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
2321 to m2a-single instead of m2e.
2323 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
2325 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
2326 Change type of BITOFFSET to signed. Make sure the lower bound of
2327 the computed range is non-negative by adjusting OFFSET and BITPOS.
2328 (expand_assignment): Adjust call to get_bit_range.
2330 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
2332 * h8300/h8300.c (h8300_current_function_monitor_function_p):
2333 New function. Added to check monitor functions.
2334 (h8300_option_override): Modified to generate error/warning
2335 messages for invalid combinations of different command line
2337 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
2338 save EXR on stack for monitor function in case of H8S target
2339 when "-mno-exr" is passed.
2340 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
2342 * doc/invoke.texi: Document H8S options.
2344 2012-04-03 Tristan Gingold <gingold@adacore.com>
2346 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
2347 of gcc_AC_FUNC_MMAP_BLACKLIST.
2348 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
2349 * Makefile.in (aclocal_deps): Add mmap.m4.
2350 * configure: Regenerate.
2351 * aclocal.m4: Regenerate.
2353 2012-04-03 Richard Guenther <rguenther@suse.de>
2355 PR tree-optimization/52808
2356 * tracer.c (tail_duplicate): Return whether we have duplicated
2358 (tracer): If we have duplicated any block, cleanup the CFG.
2359 * cfghooks.c (duplicate_block): If we duplicated a loop
2360 header but not its loop, destroy the loop because it now has
2362 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
2363 the cfg manipulation routines we are not creating a multiple
2366 2012-04-03 Tristan Gingold <gingold@adacore.com>
2368 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
2370 (vms_c_common_override_options): Allow parameterless variadic
2373 2012-04-03 Jakub Jelinek <jakub@redhat.com>
2375 PR tree-optimization/52835
2376 * tree-data-ref.c (build_rdg): Return NULL if
2377 compute_data_dependences_for_loop failed.
2379 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
2381 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
2382 for REAL_CST as well.
2383 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
2384 In the bitfield case, if the value is a REAL_CST, convert it first to
2387 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
2389 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
2390 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
2391 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
2393 * config/i386/biarchx32.h: New.
2395 2012-04-02 Anatoly Sokolov <aesok@post.ru>
2397 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
2398 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2399 (arm_preferred_reload_class): New function.
2401 2012-04-02 Richard Guenther <rguenther@suse.de>
2403 PR tree-optimization/52756
2404 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
2405 (thread_through_loop_header): After threading through the loop latch
2406 remove the split part from the loop and clear further threading
2407 opportunities that would create a multiple entry loop.
2409 2012-04-02 Richard Guenther <rguenther@suse.de>
2411 PR rtl-optimization/52800
2412 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
2413 CLEANUP_CFG_CHANGED.
2415 2012-04-02 Richard Guenther <rguenther@suse.de>
2418 * loop-init.c (gate_handle_loop2): Destroy loops here if
2419 we don't enter RTL loop optimizers.
2421 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
2424 2012-03-29 Richard Guenther <rguenther@suse.de>
2426 * rtl.h (extended_count): Remove.
2427 * combine.c (extended_count): Remove.
2429 2012-04-02 Dodji Seketeli <dodji@redhat.com>
2432 * pt.c (more_specialized_fn): Don't apply decay conversion to
2433 types of function parameters.
2435 2012-04-02 Tristan Gingold <gingold@adacore.com>
2437 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
2438 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
2439 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
2440 (ggc_pch_this_base): Use uintptr_t instead of size_t.
2442 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
2445 * config/i386/i386.c (ix86_option_override_internal): Don't
2446 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
2448 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
2450 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
2451 (stmt_can_make_abnormal_goto): Use it.
2452 (is_ctrl_altering_stmt): Likewise.
2454 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
2455 Kaz Kojima <kkojima@gcc.gnu.org>
2457 * config/sh/sh.c (push_regs): Skip banked registers when
2458 resbank attribute is specified.
2459 (sh_expand_epilogue): Likewise.
2461 2012-03-30 Richard Henderson <rth@redhat.com>
2464 * combine-stack-adj.c (prev_active_insn_bb): New.
2465 (next_active_insn_bb): New.
2466 (force_move_args_size_note): New.
2467 (combine_stack_adjustments_for_block): Use it.
2469 2012-03-30 Richard Henderson <rth@redhat.com>
2471 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
2472 (ix86_expand_vector_init_duplicate): Initialize it.
2473 (expand_vec_perm_palignr): Likewise.
2474 (ix86_expand_vec_perm_const): Likewise.
2475 (ix86_vectorize_vec_perm_const_ok): Likewise.
2476 (expand_vec_perm_blend): Use it.
2477 (expand_vec_perm_vpermil): Likewise.
2478 (expand_vec_perm_pshufb): Likewise.
2479 (expand_vec_perm_1): Likewise.
2480 (expand_vec_perm_pshuflw_pshufhw): Likewise.
2481 (expand_vec_perm_interleave2): Likewise.
2482 (expand_vec_perm_vpermq_perm_1): Likewise.
2483 (expand_vec_perm_vperm2f128): Likewise.
2484 (expand_vec_perm_interleave3): Likewise.
2485 (expand_vec_perm_vperm2f128_vblend): Likewise.
2486 (expand_vec_perm_vpshufb2_vpermq): Likewise.
2487 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
2488 (expand_vec_perm_broadcast): Likewise.
2489 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
2491 2012-03-30 Richard Henderson <rth@redhat.com>
2493 * dwarf2out.c (gen_variable_die): Initialize off.
2495 2012-03-30 Tristan Gingold <gingold@adacore.com>
2497 * config/vms/vms-f.c: New file.
2498 * config/vms/t-vms (vms-f.o): New rule.
2499 * config.gcc (*-*-*vms*): Define fortran_target_objs.
2501 2012-03-30 Richard Guenther <rguenther@suse.de>
2503 PR tree-optimization/52754
2504 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2505 propagate arbitrary addresses into really plain dereferences.
2507 2012-03-30 Richard Guenther <rguenther@suse.de>
2510 * except.c (emit_to_new_bb_before): Move loop updating ...
2511 (dw2_build_landing_pads): ... here. Use a proper block for
2512 querying the loop father.
2514 2012-03-30 Tristan Gingold <gingold@adacore.com>
2516 * config/ia64/ia64.c (ia64_section_type_flags): Remove
2517 common_object attribute handling.
2518 (SECTION_VMS_OVERLAY): Remove
2519 (ia64_vms_common_object_attribute): Replace abort with an assert.
2520 Do not set DECL_SECTION_NAME.
2521 (ia64_vms_output_aligned_decl_common): Handle common_object
2523 (ia64_vms_elf_asm_named_section): Remove.
2524 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
2526 2012-03-30 Richard Guenther <rguenther@suse.de>
2529 * double-int.c (rshift_double): Remove not needed cast.
2531 2012-03-30 Richard Guenther <rguenther@suse.de>
2533 * tree-affine.h (print_aff): Remove.
2534 * tree-affine.c (print_aff): Make static.
2535 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
2536 (get_references_in_stmt): Likewise.
2537 (print_direction_vector): Likewise.
2538 (print_dir_vectors): Likewise.
2539 (print_dist_vectors): Likewise.
2540 (dump_subscript): Likewise.
2541 (dump_ddrs): Likewise.
2542 (dump_dist_dir_vectors): Likewise.
2543 (dump_data_references): Likewise.
2544 (dump_data_dependence_relation): Likewise.
2545 (dump_data_dependence_direction): Likewise.
2546 (dump_rdg_vertex): Likewise.
2547 (dump_rdg_component): Likewise.
2548 (debug_ddrs): Declare.
2549 (struct data_ref_loc_d): Move ...
2550 * tree-data-ref.c (struct data_ref_loc_d): ... here.
2551 (get_references_in_stmt): Make static.
2552 (dump_data_references): Likewise.
2553 (dump_subscript): Likewise.
2554 (print_direction_vector): Likewise.
2555 (print_dir_vectors): Likewise.
2556 (print_dist_vectors): Likewise.
2557 (dump_data_dependence_relation): Likewise.
2558 (dump_dist_dir_vectors): Likewise.
2559 (dump_ddrs): Likewise.
2560 (dump_rdg_vertex): Likewise.
2561 (dump_rdg_component): Likewise.
2562 (debug_ddrs): New function.
2563 (access_matrix_get_index_for_parameter): Remove.
2565 2012-03-30 Tristan Gingold <gingold@adacore.com>
2567 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
2568 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
2569 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
2570 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
2571 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
2572 (vms_patch_builtins): Handle new flags
2573 * config/vms/vms-crtlmap.map: Completed using nm on
2574 c and math system libraries.
2575 * config/vms/make-crtlmap.awk: Handle any number of flags.
2577 2012-03-30 Martin Jambor <mjambor@suse.cz>
2579 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
2580 is a builtin_stack_save in a dominating BB.
2582 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
2584 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
2585 crossing 128bit lane boundary.
2587 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
2589 * ira-color.c (setup_left_conflict_sizes_p): Process all
2590 conflicting objects.
2592 2012-03-29 Jakub Jelinek <jakub@redhat.com>
2594 PR tree-optimization/52760
2595 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
2596 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
2598 2012-03-29 Richard Guenther <rguenther@suse.de>
2600 * cgraph.h (cgraph_materialize_all_clones): Remove.
2601 (reset_inline_failed): Likewise.
2602 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
2603 * cgraphbuild.c (reset_inline_failed): Remove.
2604 * rtl.h (cse_main): Remove.
2605 (extended_count): Likewise.
2606 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
2607 (cse_main): Make static.
2608 * combine.c (extended_count): Remove.
2609 (dump_combine_stats): Mark as DEBUG_FUNCTION.
2610 * basic-block.h (reorder_basic_blocks): Remove.
2611 * bb-reorder.c (reorder_basic_blocks): Make static.
2612 * Makefile.in (dse.o): Remove dse.h dependency.
2614 * dse.c (gate_dse): Remove.
2615 (clear_alias_mode_eq): Likewise.
2616 (clear_alias_mode_hash): Likewise.
2617 (dse_record_singleton_alias_set): Likewise.
2618 (dse_invalidate_singleton_alias_set): Likewise.
2620 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
2622 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
2623 crtbegin_so%O%s for -shared.
2624 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
2626 2012-03-29 Richard Guenther <rguenther@suse.de>
2628 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
2629 (add_to_value): Remove.
2630 (print_value_expressions): Likewise.
2631 * tree-ssa-pre.c (add_to_value): Make static.
2632 (print_value_expressions): Likewise.
2633 * gimple.h (gimple_adjust_this_by_delta): Remove.
2634 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
2636 2012-03-29 Richard Guenther <rguenther@suse.de>
2639 * double-int.h (rshift_double): Remove.
2640 * double-int.c (lshift_double): Use absu_hwi to make count positive.
2641 (rshift_double): Make static, take unsigned count argument,
2642 remove handling of negative count argument.
2643 (double_int_rshift): Dispatch to lshift_double.
2645 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
2647 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
2650 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
2651 (SPEC_X32): Likewise.
2652 (MULTILIB_DEFAULTS): Likewise.
2654 * config/i386/i386.c (isa_opts): Remove -m64.
2655 (ix86_target_string): Properly handle -m32/-m64/-mx32.
2656 (ix86_option_override_internal): Properly
2657 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
2658 handle -m32, -m64 and -mx32.
2660 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
2661 with OPTION_ABI_X32. Moved after TARGET_LP64.
2662 (TARGET_LP64): Changed to OPTION_ABI_64.
2664 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
2665 (mx32): Replace ISA_X32 with ABI_X32.
2667 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
2669 * tree.c (tree_size) <VECTOR_CST>: New case.
2671 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
2673 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
2674 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
2676 2012-03-28 Jakub Jelinek <jakub@redhat.com>
2679 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
2680 __builtin_va_start to __builtin_next_arg if the latter is
2681 builtin_decl_explicit_p rather than when it is not.
2684 * tree-vect-generic.c (vector_element): Perform multiplication
2685 for pos in bitsizetype type instead of idx type.
2687 2012-03-28 Richard Guenther <rguenther@suse.de>
2689 * loop-init.c (loop_optimizer_init): If loops are preserved
2690 perform incremental initialization of required loop features.
2691 (loop_optimizer_finalize): If loops are to be preserved only
2692 clean up optional loop features.
2693 (rtl_loop_done): Forcefully free loops here.
2694 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
2695 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
2697 (construct_init_block): Likewise.
2698 (construct_exit_block): Likewise.
2699 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
2700 the CFG after expanding.
2701 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
2702 If we needed to calculate them, free them afterwards.
2703 * tree-pass.h (PROP_loops): New define.
2704 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
2705 * basic-block.h (CLEANUP_CFG_CHANGED): New.
2706 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
2707 (cleanup_cfg): If we did something and have loops around, fix them up.
2708 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
2709 with CLEANUP_CFG_CHANGED.
2710 * cfghooks.c (merge_blocks): If we merge a loop header into
2711 its predecessor, update the loop structure.
2712 (duplicate_block): If we copy a loop latch, adjust loop state
2713 to note we may have multiple latches.
2714 (delete_basic_block): Mark loops for fixup if we remove a loop.
2715 * cfganal.c (forwarder_block_p): Protect loop latches, headers
2717 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
2718 (cfg_layout_can_merge_blocks_p): Likewise.
2719 * cprop.c (bypass_block): If we create a loop with multiple
2720 entries, mark it for removal.
2721 * except.c (emit_to_new_bb_before): Add the new basic-block
2723 * tree-eh.c (lower_resx): Likewise.
2724 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
2725 (expand_omp_taskreg): Likewise.
2726 * tree-inline.c (initialize_cfun): Likewise.
2727 * tree-mudflap.c (add_bb_to_loop): Prototype.
2728 (mf_build_check_statement_for): Properly add new basic-blocks
2730 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
2731 if we remove a loop.
2732 (thread_through_loop_header): Likewise.
2733 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
2734 new basic-blocks to existing loops.
2735 (expand_transaction): Likewise.
2736 * Makefile.in (except.o): Add $(CFGLOOP_H).
2738 (cgraph.o): Likewise.
2739 (cprop.o): Likewise.
2740 (cfgexpand.o): Likewise.
2741 (cfganal.o): Likewise.
2742 (trans-mem.o): Likewise.
2743 (tree-eh.o): Likewise.
2745 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
2748 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
2749 (avr_builtin_decl): New static function.
2750 (struct avr_builtin_description, avr_bdesc): Move up.
2751 Add GTY marker. Add field fndecl. Remove redundant field id.
2752 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
2753 (avr_expand_builtin): Code cleanup because .id is removed.
2755 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
2758 * config.gcc (tm_file): Remove avr/multilib.h.
2760 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
2762 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
2763 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
2764 * config/avr/t-avr: Remove generation of multilib.h.
2765 * config/avr/t-multilib: Regenerate.
2766 * config/avr/multilib.h: Remove.
2767 * config/avr/avr.opt (-msp8): New option.
2768 (avr_sp8): New variable.
2769 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
2770 * config/avr/avr.h (AVR_HAVE_SPH): New define.
2771 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
2772 (avr_device_to_sp8): New prototype.
2773 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
2774 (DRIVER_SELF_SPECS): New define.
2775 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2776 __AVR_SP8__, __AVR_HAVE_SPH__.
2777 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
2778 AVR_HAVE_8BIT_SP to decide if SP_H is present.
2779 (avr_file_start): Ditto.
2781 2012-03-28 Jakub Jelinek <jakub@redhat.com>
2784 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
2785 instead of 8 in adjust_address.
2787 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
2790 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
2793 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
2796 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
2797 Rearrange conditional logic. Move displacement address calculations
2799 (sh_find_mov_disp_adjust): ... this new function.
2801 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
2803 * config/arm/arm.opt (mapcs): Remove MaskExists.
2804 * config/cris/linux.opt (mno-gotplt): Likewise.
2805 * config/i386/i386.opt (mhard-float): Likewise.
2807 (mno-sse4): Likewise.
2808 * config/m68k/m68k.opt (mhard-float): Likewise.
2809 * config/mep/mep.op (mcop32): Likewise.
2810 * config/pa/pa-hpux.opt (msio): Likewise.
2811 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
2812 * config/picochip/picochip.opt (mlittle): Likewise.
2813 * config/sh/sh.opt (mrenesas): Likewise.
2814 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
2815 * config/sparc/sparc.opt (mhard-float): Likewise.
2816 * config/v850/v850.opt (mv850es): Likewise.
2817 * config/vax/vax.opt (mg-float): Likewise.
2819 2012-03-27 Martin Jambor <mjambor@suse.cz>
2822 * tree-sra.c (sra_modify_assign): Do not call
2823 load_assign_lhs_subreplacements when working with an unscalarizable
2826 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
2829 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
2831 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
2832 * config/i386/i386.c: Include reload.h.
2833 (ix86_legitimize_reload_address): New function.
2835 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
2837 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
2838 hasn't been allocated. Define a target macro for Mask and
2839 InverseMask if it hasn't been defined. Remove MaskExists handling.
2841 * doc/options.texi: Remove MaskExists.
2843 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
2846 * config/sh/sh.c (find_barrier): Add equality check of last_got
2847 to avoid going above orig insn. Update comments.
2849 2012-03-27 Richard Guenther <rguenther@suse.de>
2852 * fold-const.c (try_move_mult_to_index): Handle &x.array more
2855 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
2857 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
2858 of a unit before computing the offset in units.
2859 * expr.c (get_bit_range): Return the null range if the enclosing record
2860 is part of a larger bit field.
2862 2012-03-27 Tristan Gingold <gingold@adacore.com>
2864 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
2865 * config/ia64/ia64.md: Remove mode in template.
2866 Sign extend operand in expand_simple_binop.
2867 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
2868 CASE_VECTOR_MODE instead of TARGET_ILP32.
2869 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
2871 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
2873 * varasm.c (assemble_external): #if 0 out the new assert from the
2874 previous commit, it breaks the Java and Go front ends.
2876 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
2878 * toplev.c (check_global_declaration_1): Do not call assemble_external.
2879 * expr.c (emit_block_move_libcall_fn): Likewise.
2880 (clear_storage_libcall_fn): Likewise.
2881 (expand_expr_addr_expr_1): Likewise.
2882 (expand_expr_real_1): Likewise.
2883 * calls.c (rtx_for_function_call): Likewise.
2885 * varasm.c (assemble_external): Assert this function is only called
2886 during or after expanding to RTL.
2888 2012-03-26 Martin Jambor <mjambor@suse.cz>
2890 PR tree-optimization/50052
2891 * tree-sra.c (tree_non_aligned_mem_p): Removed.
2892 (tree_non_aligned_mem_for_access_p): Likewise.
2893 (build_accesses_from_assign): Removed strict alignment requirements
2895 (access_precludes_ipa_sra_p): Likewise.
2897 2012-03-26 Richard Guenther <rguenther@suse.de>
2899 PR tree-optimization/52701
2900 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
2901 compute and set the evolution part of PHI nodes.
2903 2012-03-26 Richard Guenther <rguenther@suse.de>
2905 PR tree-optimization/52721
2906 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
2908 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
2910 PR tree-optimization/52686
2911 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
2914 2012-03-26 Tristan Gingold <gingold@adacore.com>
2916 * config/alpha/vms.h (LINK_SPEC): Simplify.
2917 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
2918 (NAME__MAIN, SYMBOL__MAIN): Remove.
2919 (VMS_DEBUG_MAIN_POINTER): Remove.
2920 * config/ia64/vms.h: Likewise.
2921 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
2922 code to vms.c. Call vms_start_function.
2923 * config/ia64/ia64.c (ia64_start_function): Likewise.
2924 * config/vms/vms-protos.h (vms_start_function): Declare.
2925 * config/vms/vms.c (vms_start_function): New function.
2926 * config/vms/vms.h (MATH_LIBRARY): Define.
2927 (VMS_DEBUG_MAIN_POINTER): Define.
2929 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
2931 PR rtl-optimization/52629
2932 * reload1.c (count_pseudo): Short-circuit common case.
2933 (count_spilled_pseudo): Return early for pseudos without hard regs.
2934 Assert that the pseudo has got a hard reg before manipulating it.
2936 2012-03-24 Jan Hubicka <jh@suse.cz>
2939 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
2940 (decide_is_variable_needed): Do not handle toplevel reorder here.
2941 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
2942 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
2945 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
2947 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
2948 and str_bitsize instead of more convoluted expressions.
2950 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
2953 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
2955 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
2958 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
2960 2012-03-23 Martin Jambor <mjambor@suse.cz>
2962 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
2964 2012-03-23 Richard Guenther <rguenther@suse.de>
2966 PR tree-optimization/52678
2967 * tree-vectorizer.h (struct _stmt_vec_info): Add
2968 loop_phi_evolution_part member.
2969 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
2970 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
2971 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
2972 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
2973 Use the cached evolution part and the PHI nodes value from
2974 the loop preheader edge instead of re-analyzing the evolution.
2976 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2978 * config/mips/mips-tables.opt: Update.
2979 * config/mips/mips.md (processor): Add xlp.
2980 * config/mips/mips-cpus.def: Add xlp.
2981 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
2983 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
2984 * doc/invoke.texi: Mention XLP.
2986 2012-03-22 Jakub Jelinek <jakub@redhat.com>
2989 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
2990 on any new_local_var_chain vars declared during recursing on
2991 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
2993 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
2995 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
2996 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
2997 (ASM_OUTPUT_LOCAL): Ditto.
2998 (ASM_OUTPUT_COMMON): Remove.
2999 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
3000 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
3002 2012-03-22 Jan Hubicka <jh@suse.cz>
3005 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
3007 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
3008 * ipa-inline-transform.c (save_inline_function_body): Remove
3009 copied clone if needed.
3010 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
3012 2012-03-22 Richard Guenther <rguenther@suse.de>
3015 * fold-const.c (fold_ternary_loc): Fix typo.
3017 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
3020 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
3021 (unspecv): Add UNSPECV_MEMORY_BARRIER.
3022 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
3023 (delay_cycles_1, delay_cycles_2): Ditto.
3024 (delay_cycles_3, delay_cycles_4): Ditto.
3025 (nopv, *nopv): Ditto.
3026 (sleep, *sleep): Ditto.
3029 2012-03-22 Richard Guenther <rguenther@suse.de>
3031 PR tree-optimization/52548
3032 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
3033 because of clobbers.
3034 (prune_clobbered_mems): New function.
3035 (compute_antic_aux): Use it to prune ANTIC_OUT.
3036 (compute_partial_antic_aux): Use it to prune PA_IN.
3037 (compute_avail): Only insert expressions into EXP_GEN that are not
3038 invalidated when translated up to the beginning of the block.
3040 2012-03-22 Richard Guenther <rguenther@suse.de>
3042 PR tree-optimization/52638
3043 * tree-vect-stmts.c (vect_init_vector_1): New function, split
3045 (vect_init_vector): ... here. Handle scalar vector inits.
3046 (vect_get_vec_def_for_operand): Adjust.
3047 (vectorizable_load): Likewise.
3049 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
3051 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
3052 (alpha*-*-freebsd*): Ditto.
3053 (alpha*-*-netbsd*): Ditto.
3054 (alpha*-*-openbsd*): Ditto.
3055 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
3056 (DWARF2_DEBUGGING_INFO): Remove.
3057 (PREFERRED_DEBUGGING_TYPE): Remove.
3058 (ASM_FINAL_SPEC): Remove.
3059 (IDENT_ASM_OP): Remove.
3060 (ASM_OUTPUT_IDENT): Remove.
3061 (SKIP_ASM_OP): Remove.
3062 (ASM_OUTPUT_SKIP): Remove.
3063 (ALIGN_ASM_OP): Remove.
3064 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
3065 (ASM_OUTPUT_CASE_LABEL): Remove.
3066 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
3067 (COMMON_ASM_OP): Remove.
3068 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
3069 (ASCII_DATA_ASM_OP): Remove.
3070 (READONLY_DATA_SECTION_ASM_OP): Remove.
3071 (INIT_SECTION_ASM_OP): Remove.
3072 (FINI_SECTION_ASM_OP): Remove.
3073 (ASM_SECTION_START_OP): Remove.
3074 (ASM_OUTPUT_SECTION_START_FILE): Remove.
3075 (TARGET_ASM_NAMED_SECTION): Remove.
3076 (TARGET_ASM_SELECT_SECTION): Remove.
3077 (MAKE_DECL_ONE_ONLY): Remove.
3078 (TYPE_ASM_OP): Remove.
3079 (SIZE_ASM_OP): Remove.
3080 (ASM_WEAKEN_LABEL): Remove.
3081 (TYPE_OPERAND_FMT): Remove.
3082 (ASM_DECLARE_RESULT): Remove.
3083 (ASM_DECLARE_OBJECT_NAME): Remove.
3084 (ASM_FINISH_DECLARE_OBJECT): Remove.
3085 (ELF_ASCII_ESCAPES): Remove.
3086 (ELF_STRING_LIMIT): Remove.
3087 (STRING_ASM_OP): Remove.
3088 (ASM_OUTPUT_EXTERNAL): Remove.
3089 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
3090 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
3092 (ASM_DECLARE_FUNCTION_NAME): Ditto.
3093 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
3094 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
3095 (ASM_OUTPUT_SKIP): Ditto.
3096 (READONLY_DATA_SECTION_ASM_OP): Remove.
3097 (USER_LABEL_PREFIX): Remove.
3098 (ASM_OUTPUT_ASCII): Remove.
3099 (ASM_OUTPUT_CASE_LABEL): Remove.
3100 (NO_DOLLAR_IN_LABEL): Undefine.
3102 2012-03-22 Richard Guenther <rguenther@suse.de>
3104 PR tree-optimization/52459
3105 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
3106 PHI insertion for calls.
3108 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
3110 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
3111 find_sets_in_insn, canonicalize_insn): Split out from ...
3112 (cse_insn): ... here.
3113 (invalidate_from_clobbers): Take an insn instead of the pattern.
3115 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
3118 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
3119 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
3120 * config/sh/sh.md (sindf2, cosdf2): Remove.
3122 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
3125 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
3126 prologue for unwinder and profiler.
3128 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
3130 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
3131 Introduce emul_name to select the right linker emulation for
3132 powerpc64-*-freebsd*.
3133 * configure: Regenerate.
3134 * config.gcc: Add bits to support powerpc64-*-freebsd*.
3135 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
3136 * config/rs6000/freebsd64.h: New file.
3137 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3139 (rs6000_savres_strategy): Likewise.
3140 (rs6000_savres_routine_name): Likewise.
3141 (rs6000_elf_file_end): Likewise.
3142 * config/rs6000/t-freebsd64: New file.
3143 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
3144 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
3146 * config/rs6000/freebsd64.h: Remove duplicated entries from last
3148 * config/rs6000/t-freebsd64: Likewise.
3150 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
3152 PR rtl-optimization/52543
3154 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
3155 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
3156 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
3157 (avr_load_libgcc_p): Restrict to __flash loads.
3158 (avr_out_lpm): Only handle 1-byte loads from __flash.
3159 (avr_load_lpm): New function.
3160 (avr_find_unused_d_reg): Remove.
3161 (avr_out_lpm_no_lpmx): Remove.
3162 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
3163 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
3164 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
3165 (load_<mode>, load_<mode>_clobber): New insns.
3166 (mov<mode>): For multi-byte move from non-generic
3167 16-bit address spaces: Expand to load_<mode> resp.
3168 load_<mode>_clobber.
3169 (load<mode>_libgcc): Remove expander.
3170 (split-lpmx): Remove split.
3172 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
3174 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
3175 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
3176 All callers changed.
3177 (Fixed_core_reg): New feature.
3178 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
3180 * neon-testgen.ml: Handle Fixed_core_reg.
3182 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
3184 * config/arm/arm.c (thumb2_reorg): Add complete support
3185 for 16-bit instructions.
3186 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
3188 2012-03-21 Richard Guenther <rguenther@suse.de>
3190 PR tree-optimizer/52636
3191 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
3192 to the appropriate type.
3194 2012-03-21 Richard Guenther <rguenther@suse.de>
3196 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
3198 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
3199 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
3200 * passes.c (init_optimization_passes): Remove pass_init_function,
3201 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
3202 * tree-pass.h (pass_init_function): Remove.
3203 (pass_jump): Remove.
3204 (pass_initial_value_sets): Remove.
3205 (pass_unshare_all_rtl): Remove.
3206 * integrate.c (pass_initial_value_sets): Remove.
3207 * emit-rtl.c (pass_unshare_all_rtl): Remove.
3208 * tree.h (init_function_for_compilation): Remove.
3209 * function.c (init_function_for_compilation): Remove.
3210 (pass_init_function): Remove.
3211 * cfgcleanup.c (rest_of_handle_jump): Remove.
3212 (pass_jump): Remove.
3214 2012-03-20 Jason Merrill <jason@redhat.com>
3216 * tree-streamer-in.c (streamer_alloc_tree): Call
3217 ggc_alloc_zone_cleared_tree_node instead of
3218 ggc_alloc_zone_cleared_tree_node_stat.
3220 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
3222 * doc/extend.texi (Template Instantiation): Remove anachronisms.
3224 2012-03-20 Jakub Jelinek <jakub@redhat.com>
3227 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
3228 (ix86_expand_vec_perm_const_1): Call it.
3230 * config/i386/i386.c (vselect_insn): New variable.
3231 (init_vselect_insn): New function.
3232 (expand_vselect, expand_vselect_insn): Add testing_p argument.
3233 Call init_vselect_insn if vselect_insn is NULL. Adjust
3234 PATTERN (vselect_insn), instead of creating a new insn each time,
3235 only emit a copy of it if not testing and recog has been successful.
3236 (expand_vec_perm_pshufb, expand_vec_perm_1,
3237 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
3241 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
3242 ("enabled" attribute): Handle avx2 and noavx2 isas.
3243 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
3245 (vec_dup<mode>): Add avx2 =x,x alternative.
3246 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
3247 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
3248 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
3249 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
3251 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
3252 if possible, handle also V8SFmode.
3254 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
3256 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
3257 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
3258 reg_or_zero_operand predicate.
3259 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
3261 2012-03-20 Jakub Jelinek <jakub@redhat.com>
3263 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
3264 If operand isn't UNSPEC, return 0.
3266 2012-03-20 Richard Guenther <rguenther@suse.de>
3268 * tree-pass.h (pass_rtl_eh): Remove.
3269 * except.c (gate_handle_eh): Likewise.
3270 (rest_of_handle_eh): Likewise.
3271 (pass_rtl_eh): Likewise.
3272 (finish_eh_generation): Export.
3273 * except.h (finish_eh_generation): Declare.
3274 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
3275 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
3276 after expanding stack alignment. Instead of compacting blocks
3279 2012-03-20 Richard Guenther <rguenther@suse.de>
3281 * stor-layout.c (finish_bitfield_representative): Fallback
3282 to conservative maximum size if the padding up to the next
3283 field cannot be computed as a constant.
3284 (finish_bitfield_layout): If we cannot compute the distance
3285 between the start of the bitfield representative and the
3286 bitfield member start a new representative.
3287 * expr.c (get_bit_range): The distance between the start of
3288 the bitfield representative and the bitfield member is zero
3289 if the field offsets are not constants.
3291 2012-03-20 Tristan Gingold <gingold@adacore.com>
3293 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
3294 convert in lowercase.
3295 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
3296 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
3297 * stor-layout.c (sizetype_tab): Adjust.
3298 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
3299 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
3300 instead of type_kind_last.
3301 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
3302 instead of size_int_kind.
3303 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
3304 * doc/tm.texi: Regenerate.
3305 * defaults.h (SIZETYPE): Provide a default value.
3306 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
3309 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
3311 * config/sh/sh.md: Use braced string notation where applicable.
3313 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
3315 * config/i386/i386.md (allocate_stack): Simplify.
3317 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
3319 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
3320 copy_to_mode_reg (Pmode, ...).
3321 (expand_builtin_frame_address): Ditto.
3322 * expr.c (emit_block_move_via_libcall): Ditto.
3323 (set_storage_via_libcall): Ditto.
3325 * config/i386/i386.c (ix86_expand_movmem): Ditto.
3326 (ix86_expand_setmem): Ditto.
3327 (ix86_trampoline_init): DItto.
3328 * config/i386/i386.md (cmpstrnsi): Ditto.
3330 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
3332 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
3333 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
3334 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
3335 (SH Options): Likewise.
3337 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
3339 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
3340 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
3341 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
3342 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
3343 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
3346 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
3348 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
3349 * config/i386/i386.c (ix86_decompose_address): Use
3350 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
3351 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
3352 thread pointer to a register.
3355 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
3357 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
3358 if Pmode != word_mode.
3359 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
3360 Pmode == SImode for TARGET_X32.
3362 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
3363 (tls_initial_exec_x32): Likewise.
3365 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
3368 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
3369 DISP_ADDR_OFFSET): New macros.
3370 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
3371 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
3372 (sh_legitimize_address): Add QImode displacement handling.
3373 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
3375 (sh_secondary_reload): Add QImode displacement handling.
3376 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
3377 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
3378 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
3379 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
3380 to register operands only.
3381 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
3382 (extendqihi2): Change insn to expander.
3383 (*extendqihi2_compact_reg): New insn.
3384 (movqi_i, movqi): Replace with ...
3385 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
3386 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
3387 Add new peepholes for QImode displacement addressing.
3389 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
3392 * doc/invoke.texi: Document -Wuseless-cast.
3394 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
3396 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
3397 * tree.h (handled_component_p): Reorder cases.
3398 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
3399 not initialize unsignedp.
3400 (loc_list_from_tree): Likewise.
3401 (fortran_common): Likewise.
3402 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3404 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
3406 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
3407 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
3408 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
3409 (ix86_split_long_move): Ditto.
3410 (legitimize_tls_address): Use ix86_gen_sub3.
3411 (construct_plt_address): Assert that Pmode == DImode.
3413 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
3415 * config/i386/i386.md: Remove empty predicates and/or constraints.
3416 * config/i386/sync.md: Ditto.
3417 * config/i386/sse.md: Ditto.
3418 * config/i386/mmx.md: Ditto.
3419 * config/i386/pentium.md: Ditto.
3420 * config/i386/athlon.md: Ditto.
3422 2012-03-16 Richard Guenther <rguenther@suse.de>
3424 PR tree-optimization/52603
3425 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
3429 2012-03-14 Richard Guenther <rguenther@suse.de>
3431 PR tree-optimization/52571
3432 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
3433 flag_section_anchors check ...
3434 (vect_can_force_dr_alignment_p): ... here.
3436 2012-03-16 Martin Jambor <mjambor@suse.cz>
3438 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
3439 memory through MEM_REFs by calling extract_bit_field.
3441 2012-03-16 Richard Guenther <rguenther@suse.de>
3443 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
3444 and REFERENCE_TYPE interpretations.
3445 (can_native_interpret_type_p): New function.
3446 (fold_ternary_loc): Use native encode/interpret to fold
3447 BIT_FIELD_REFs of constants.
3449 2012-03-16 Richard Guenther <rguenther@suse.de>
3452 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
3453 of vector constants and constructors.
3455 2012-03-16 Richard Guenther <rguenther@suse.de>
3457 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3458 VIEW_CONVERT_EXPR to convert constants.
3459 (vect_is_simple_use): Treat all constants as vec_constant_def.
3461 2012-03-16 Richard Guenther <rguenther@suse.de>
3462 Kai Tietz <ktietz@redhat.com>
3465 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
3466 side-effects completely in the pre-queue and use a temporary
3469 2012-03-16 Richard Guenther <rguenther@suse.de>
3471 * stor-layout.c (finish_bitfield_representative): Fall back
3472 to the conservative maximum size if we cannot compute the
3473 size of the tail padding.
3475 2012-03-16 Tristan Gingold <gingold@adacore.com>
3477 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
3478 __CRTL_VER and __VMS_VER.
3479 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
3480 and vms_c_get_vms_ver.
3481 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
3483 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
3484 (VMS_DEFAULT_VMS_VER): Define.
3485 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
3486 (VMS_DEFAULT_VMS_VER): Define.
3488 2012-03-16 Richard Guenther <rguenther@suse.de>
3490 * tree-vect-loop.c (get_initial_def_for_induction): Use
3491 build_constructor directly.
3492 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
3493 build_vector_from_val.
3494 * tree.c (build_vector_from_val): Avoid creating a constructor
3495 first when we want a constant vector.
3497 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3499 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
3501 2012-03-16 Richard Guenther <rguenther@suse.de>
3503 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
3504 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
3505 (struct tree_vector): Remove elements member, add variable size
3507 (build_vector_stat): Declare.
3508 (build_vector): Define in terms of build_vector_stat.
3509 * tree.c (build_vector): Rename to ...
3510 (build_vector_stat): ... this. Take array of trees as parameter.
3511 (build_vector_from_ctor): Adjust.
3512 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
3513 initializer_zerop): Adjust.
3514 * cfgexpand.c (expand_debug_expr): Likewise.
3515 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
3516 const_vector_from_tree): Likewise.
3517 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
3518 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
3519 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
3520 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
3521 (lto_input_ts_vector_tree_pointers): Adjust.
3522 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
3523 (write_ts_vector_tree_pointers): Adjust.
3524 * varasm.c (const_hash_1, compare_constant, copy_constant,
3525 output_constant): Adjust.
3526 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
3527 * print-tree.c (print_node): Adjust.
3528 * tree-pretty-print.c (dump_generic_node): Adjust.
3529 * tree-vect-generic.c (uniform_vector_p, vector_element,
3530 lower_vec_perm): Adjust.
3531 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
3532 * tree-vect-slp.c (vect_get_constant_vectors,
3533 vect_transform_slp_perm_load): Adjust.
3534 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
3535 * expmed.c (make_tree): Adjust.
3536 * config/i386/i386.c (ix86_expand_builtin): Adjust.
3537 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
3539 (sparc_fold_builtin): Adjust.
3541 2012-03-16 Tristan Gingold <gingold@adacore.com>
3543 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
3544 * config/vms/vms-stdint.h: New file.
3546 2012-03-16 Tristan Gingold <gingold@adacore.com>
3548 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
3549 (ia64-hp-*vms*): Replaced by ...
3550 (*-*-*vms*): ... This new entry.
3552 2012-03-15 Jakub Jelinek <jakub@redhat.com>
3555 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
3556 (ix86_expand_vec_perm_const_1): Use it.
3559 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
3560 (avx2_permv4df): Remove.
3561 (avx2_permv4di): Macroize into...
3562 (avx2_perm<mode>): ... this using VI8F_256 iterator.
3563 (avx2_permv4di_1): Macroize into...
3564 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
3566 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
3568 * combine.c (apply_distributive_law): Do not distribute SUBREG.
3570 2012-03-15 Ira Rosen <irar@il.ibm.com>
3571 Ulrich Weigand <ulrich.weigand@linaro.org>
3573 * tree-vect-patterns.c (widened_name_p): Rename to ...
3574 (type_conversion_p): ... this. Add new argument to determine
3575 if it's a promotion or demotion operation. Check for
3576 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
3577 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
3579 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
3580 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
3582 (vect_recog_mixed_size_cond_pattern): Likewise and allow
3583 non-constant then and else clauses.
3585 2012-03-15 Ira Rosen <irar@il.ibm.com>
3586 Ulrich Weigand <ulrich.weigand@linaro.org>
3588 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
3589 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3591 * tree-vect-patterns.c (widened_name_p): Pass basic block
3592 info to vect_is_simple_use.
3593 (vect_recog_dot_prod_pattern): Fail for basic blocks.
3594 (vect_recog_widen_sum_pattern): Likewise.
3595 (vect_handle_widen_op_by_const): Support basic blocks.
3596 (vect_operation_fits_smaller_type,
3597 vect_recog_over_widening_pattern): Likewise.
3598 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
3599 Update call to vect_is_simple_use.
3600 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
3602 (check_bool_pattern): Add an argument, update call to
3603 vect_is_simple_use and the recursive calls.
3604 (vect_recog_bool_pattern): Update relevant function calls.
3606 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
3607 (vect_pattern_recog_1): Check for reduction only in loops.
3608 (vect_pattern_recog): Add new argument. Support basic blocks.
3609 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
3610 info to vect_is_simple_use_1.
3611 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
3612 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
3614 2012-03-15 Jakub Jelinek <jakub@redhat.com>
3615 Andrew Pinski <apinski@cavium.com>
3618 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
3619 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
3620 calls instead of __builtin_ir{int,ound}*.
3622 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3624 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
3627 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3629 * config.gcc (target_type_format_char): New. Document it. Set it for
3631 * configure.ac (gnu_unique_option): Use target_type_format_char
3632 in test. Comment rationale.
3633 * configure: Regenerate .
3635 2012-03-15 Jakub Jelinek <jakub@redhat.com>
3637 PR tree-optimization/52267
3638 * tree-vrp.c (masked_increment): New function.
3639 (register_edge_assert_for_2): Derive ASSERT_EXPRs
3640 from (X & CST1) cmp CST2 tests.
3642 2012-03-15 Richard Guenther <rguenther@suse.de>
3645 * tree-data-ref.c (subscript_dependence_tester_1): Check
3646 all dimensions for non-conflicting access functions.
3648 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3651 * doc/invoke.texi [C++ Language Options]: Document
3652 -ftemplate-backtrace-limit.
3654 2012-03-15 Tristan Gingold <gingold@adacore.com>
3656 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
3659 2012-03-15 Tristan Gingold <gingold@adacore.com>
3661 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
3662 use DW_OP_call_frame_cfa.
3664 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
3667 * config/i386/i386-opts.h (pmode): New.
3669 * config/i386/i386.c (ix86_option_override_internal): Properly
3670 check and set ix86_pmode.
3672 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
3674 * config/i386/i386.opt (maddress-mode=): New.
3676 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
3678 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3680 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
3681 (dwarf2out_do_cfi_asm): Likewise.
3682 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
3684 (add_data_member_location_attribute): Likewise.
3685 (gen_array_type_die): Likewise.
3686 (gen_subprogram_die): Likewise.
3687 (gen_producer_string): Likewise.
3688 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
3689 Remove MIPS_DEBUGGING_INFO handling.
3690 (sdb_debug_hooks): Likewise.
3691 (sdbout_begin_block): Likewise.
3692 (sdbout_end_block): Likewise.
3693 (sdbout_begin_prologue): Likewise.
3694 (sdbout_start_source_file): Likewise.
3695 (sdbout_end_source_file): Likewise.
3696 (sdbout_init): Likewise.
3697 * system.h (MIPS_DEBUGGING_INFO): Poison.
3699 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3701 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
3702 (alpha_file_start) [MS_STAMP]: Remove.
3704 * config/alpha/elf.h (TARGET_GAS): Remove.
3705 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
3706 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
3707 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
3708 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
3709 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
3710 (alpha*-*-freebsd*): Likewise.
3711 (alpha*-*-netbsd*): Likewise.
3712 (alpha*-*-openbsd*): Likewise.
3713 (alpha*-*-*): Remove target_cpu_default2.
3714 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
3716 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
3717 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
3718 * config/alpha/alpha.c (print_operand): Always assume
3719 TARGET_AS_SLASH_BEFORE_SUFFIX.
3720 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
3721 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
3722 ("*builtin_setjmp_receiver_er_1"): Remove.
3723 * config/alpha/alpha.opt (malpha-as): Remove.
3725 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
3727 Remove DEC Unix reference.
3729 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
3730 (EXTENDED_COFF): Remove.
3731 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
3732 (EXTENDED_COFF): Don't undef.
3733 * config/alpha/alpha.c (alpha_file_start): Always assume
3735 Don't set targetm.asm_file_start_file_directive.
3736 [!OBJECT_FORMAT_ELF]: Remove.
3737 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3739 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
3740 (DBX_DEBUGGING_INFO): Remove.
3741 (MIPS_DEBUGGING_INFO): Remove.
3742 (PREFERRED_DEBUGGING_TYPE): Remove.
3743 (DBX_OUTPUT_SOURCE_LINE): Remove.
3744 (SDB_OUTPUT_SOURCE_LINE): Remove.
3745 (DBX_CONTIN_LENGTH): Remove.
3746 (NO_DBX_FUNCTION_END): Remove.
3747 (ASM_STABS_OP): Remove.
3748 (ASM_STABN_OP): Remove.
3749 (ASM_STABD_OP): Remove.
3750 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
3751 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
3752 (PUT_SDB_DEF): Remove.
3753 (PUT_SDB_PLAIN_DEF): Remove.
3754 (PUT_SDB_TYPE): Remove.
3755 (sdb_label_count): Remove.
3756 (PUT_SDB_BLOCK_START): Remove.
3757 (PUT_SDB_BLOCK_END): Remove.
3758 (PUT_SDB_FUNCTION_START): Remove.
3759 (PUT_SDB_FUNCTION_END): Remove.
3760 (PUT_SDB_EPILOGUE_END): Remove.
3761 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
3762 (MIPS_DEBUGGING_INFO): Don't undef.
3763 (DBX_DEBUGGING_INFO): Don't undef.
3764 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
3765 (MIPS_DEBUGGING_INFO): Don't undef.
3766 (DBX_DEBUGGING_INFO): Don't undef.
3767 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
3768 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
3770 (alpha_start_function): Likewise.
3771 (sdb_label_count): Remove.
3772 (alpha_output_filename): Remove DBX_DEBUG handling.
3773 (alpha_file_start): Likewise.
3775 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3777 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
3778 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
3779 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
3781 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
3782 (ld_tls_support): Remove Solaris 8 references.
3783 (lwp_dir, lwp_spec): Remove support for alternate thread library.
3784 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
3785 * configure: Regenerate.
3786 * config.in: Regenerate.
3788 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
3789 * config/i386/sol2.h: Remove Solaris 8 references.
3791 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
3792 (i?86-*-solaris2.9): ... this.
3793 Remove Solaris 8 references.
3794 (Specific, *-*-solaris2*): Document Solaris 8 removal.
3795 Remove Solaris 8 references.
3797 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3799 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
3800 (mips-sgi-irix6.5*): Remove.
3801 * config.host (mips-sgi-irix*): Remove.
3802 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
3803 (set_have_as_tls): Remove *-*-irix6*.
3804 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
3805 * configure: Regenerate.
3807 * config/mips/iris6.h: Remove.
3808 * config/mips/iris6.opt: Remove.
3809 * config/mips/t-irix6: Remove.
3811 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
3812 (TARGET_IRIX6): Remove.
3813 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
3814 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
3815 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
3817 (mips_file_start): Likewise.
3818 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
3820 * config/mips/driver-native.c [__sgi__]: Remove.
3821 (host_detect_local_cpu) [__sgi__]: Remove.
3823 * config/mips/gnu-user.h: Remove iris5.h reference.
3825 * config/mips/mips-modes.def: Remove IRIX 6 reference.
3826 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
3827 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
3830 * gcc.c (main): Move asm_debug initialization ...
3831 (asm_debug): ... here.
3833 * ginclude/stddef.h (__STDDEF_H__): Don't define.
3835 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
3836 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
3837 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
3838 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
3839 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
3840 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
3842 * doc/tm.texi: Regenerate.
3844 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
3846 (MIPS Options, -march): Remove IRIX reference.
3847 * doc/install.texi (Binaries, SGI IRIX): Remove.
3848 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
3850 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
3852 2012-03-14 Martin Jambor <mjambor@suse.cz>
3854 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
3855 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
3856 (expand_expr_real_1): Do not handle misalignment if modifier is
3859 2012-03-14 Richard Guenther <rguenther@suse.de>
3862 * tree-vect-generic.c (type_for_widest_vector_mode): Take
3863 element type instead of mode, use build_vector_type_for_mode
3864 instead of the langhook, build a vector of proper signedness.
3865 (expand_vector_operations_1): Adjust.
3867 2012-03-14 Richard Guenther <rguenther@suse.de>
3870 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
3871 a cgraph node for a FUNCTION_DECL that comes from a constructor.
3872 (gimple_get_virt_method_for_binfo): Likewise.
3874 2012-03-14 Richard Guenther <rguenther@suse.de>
3876 PR tree-optimization/52571
3877 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
3878 flag_section_anchors check ...
3879 (vect_can_force_dr_alignment_p): ... here. Do not re-align
3880 DECL_COMMON variables.
3882 2012-03-14 Richard Guenther <rguenther@suse.de>
3884 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
3885 * stor-layout.c (start_bitfield_representative): New function.
3886 (finish_bitfield_representative): Likewise.
3887 (finish_bitfield_layout): Likewise.
3888 (finish_record_layout): Call finish_bitfield_layout.
3889 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
3890 for QUAL_UNION_TYPE fields.
3891 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
3892 Stream DECL_BIT_FIELD_REPRESENTATIVE.
3893 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
3898 * expr.c (get_bit_range): Unconditionally extract bitrange
3899 from DECL_BIT_FIELD_REPRESENTATIVE.
3900 (expand_assignment): Adjust call to get_bit_range.
3902 2012-03-14 Richard Guenther <rguenther@suse.de>
3905 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
3906 the outermost conversion is a sign-change only.
3907 (fold_binary_loc): Disregard widening and sign-changing
3908 conversions when we determine if two variables are equal
3910 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
3911 (T1)x if the outermost conversion is a sign-change only.
3913 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
3916 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/predicates.md (constant_call_address_operand): Declare
3919 as special predicate. Update all uses.
3921 2012-03-13 Jakub Jelinek <jakub@redhat.com>
3924 * c-parser.c (c_parser_postfix_expression)
3925 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
3927 * config/i386/smmintrin.h: Avoid /* within a comment.
3928 * config/i386/nmmintrin.h: Likewise.
3930 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/i386.md (xbegin): Remove constraint from expander.
3934 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
3936 * config/i386/predicates.md (constant_call_address_operand): Declare
3937 as special predicate. Update all uses.
3938 * config/i386/i386.md: Remove mode from constant_call_address_operand
3940 * config/i386/i386.c (ix86_output_call_insn): Call
3941 constant_call_address_operand with VOIDmode.
3943 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
3945 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
3946 AND zero extended address correctly.
3948 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
3950 * config/i386/predicates.md (tls_symbolic_operand): Declare as
3952 (tls_modbase_operand): Ditto.
3953 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
3954 tls_modbase_operand predicates.
3956 2012-03-13 Martin Jambor <mjambor@suse.cz>
3958 * expr.c (expand_assignment): Handle misaligned scalar writes to
3959 memory through top-level MEM_REFs by calling store_bit_field.
3961 2012-03-13 Richard Guenther <rguenther@suse.de>
3964 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
3965 if Y is a constant multiple of 1 << CST.
3967 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
3970 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
3971 offset (size) to a value the insns can deal with.
3972 (expand_epilogue): Ditto.
3974 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3976 * config/arm/neon.ml (ops): Fixup expected instructions for
3977 unsigned vector compares.
3979 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
3981 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
3982 addresses only when %reg is not in word mode.
3984 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3986 * config/microblaze/microblaze.md: Fix typo.
3987 * tree-if-conv.c: Likewise.
3988 * tree-vect-patterns.c: Likewise.
3990 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3992 * config.gcc (extra_passes): Remove.
3993 * configure.ac (extra_passes): Don't substitute.
3994 * configure: Regenerate.
3995 * Makefile.in (EXTRA_PASSES): Remove.
3996 (GCC_PASSES): Remove $(EXTRA_PASSES).
3997 (MOSTLYCLEANFILES): Likewise.
3999 (install-common): Likewise.
4001 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
4003 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
4004 * config/i386/i386.c (ix86_decompose_address): Use
4005 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
4006 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
4007 thread pointer to a register.
4009 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
4011 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
4012 on tls_symbolic_operand.
4013 (tls_global_dynamic_64_<mode>): Likewise.
4015 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
4018 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
4019 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
4021 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
4024 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
4025 type from reg_class_t to enum reg_class.
4026 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4028 2012-03-12 Andrew Pinski <apinski@cavium.com>
4030 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
4031 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
4032 (value_replacement): Likewise.
4033 (empty_block_p): Check also if the PHIs for the block are empty.
4035 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
4038 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
4039 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
4040 r184615 from 2012-02-28.
4042 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
4044 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
4045 (ix86_gen_tls_local_dynamic_base_64): Likewise.
4046 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
4047 and ix86_gen_tls_local_dynamic_base_64.
4048 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
4049 ix86_gen_tls_local_dynamic_base_64.
4051 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
4052 (*tls_global_dynamic_64_<mode>): This.
4053 (tls_global_dynamic_64): Renamed to ...
4054 (tls_global_dynamic_64_<mode>): This.
4055 (*tls_local_dynamic_base_64): Renamed to ...
4056 (*tls_local_dynamic_base_64_<mode>): This.
4057 (tls_local_dynamic_base_64): Renamed to ...
4058 (tls_local_dynamic_base_64_<mode>): This.
4060 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
4062 * config/i386/i386.c (ix86_option_override_internal): Properly
4063 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
4064 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
4065 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
4066 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
4068 * config/i386/sse.md (sse3_monitor64): Renamed to ...
4069 (sse3_monitor64_<mode>): This.
4071 2012-03-12 Tristan Gingold <gingold@adacore.com>
4073 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
4074 (ia64_function_arg_advance): Ditto.
4076 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4078 * config.gcc (mips*-*-openbsd*): Remove.
4079 * config/mips/openbsd.h: Remove.
4080 * config/mips/sdb.h: Remove.
4082 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
4083 * config/mips/mips.c (sdb_label_count): Remove.
4084 (mips_debugger_offset): Remove #if 0 code.
4085 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
4086 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
4088 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4090 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
4092 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
4093 Update binutils references.
4094 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
4095 Update binutils reference.
4096 Update Sun as/GNU ld caveat.
4097 Document binutils largefile requirement for LTO plugin.
4098 Remove reference to alternate libpthread.
4100 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4102 * config.gcc (alpha*-dec-osf5.1*): Remove.
4103 * config.host (alpha*-dec-osf*): Remove.
4104 * configure.ac (*-*-osf*): Remove.
4105 (alpha*-dec-osf*): Remove.
4106 * configure: Regenerate.
4108 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
4109 config/alpha/va_list.h, config/alpha/x-osf: Remove.
4111 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
4112 * config/alpha/alpha.c (struct machine_function): Update comment.
4113 (alpha_start_function): Remove Tru64 UNIX as handling for
4115 * config/alpha/alpha.md ("exception_receiver"): Remove
4116 TARGET_LD_BUGGY_LDGP.
4117 ("*exception_receiver_2"): Likewise.
4118 * except.c (finish_eh_generation): Remove Tru64 reference.
4119 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
4120 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
4121 * target.def (handle_pragma_extern_prefix): Remove.
4123 * Makefile.in (mips-tfile.o-warn): Remove.
4124 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
4125 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
4126 * mips-tdump.c, mips-tfile.c: Remove.
4128 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
4130 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
4131 (Specific, alpha*-dec-osf5.1): Note removal.
4132 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
4134 * doc/tm.texi: Regenerate.
4135 * doc/trouble.texi (Cross-Compiler Problems): Remove.
4137 2012-03-12 Richard Guenther <rguenther@suse.de>
4139 * config/arm/arm.c (neon_dereference_pointer): Do not call
4140 covert during RTL expansion.
4142 2012-03-12 Tristan Gingold <gingold@adacore.com>
4144 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
4145 Options. Mention -mpointer-size.
4147 2012-03-12 Richard Guenther <rguenther@suse.de>
4149 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
4150 build_nonstandard_integer_type.
4152 2012-03-12 Richard Guenther <rguenther@suse.de>
4154 * tree.c (signed_or_unsigned_type_for): Use
4155 build_nonstandard_integer_type.
4156 (signed_type_for): Adjust documentation.
4157 (unsigned_type_for): Likewise.
4158 * tree-pretty-print.c (dump_generic_node): Use standard names
4159 for non-standard integer types if available.
4161 2012-03-12 Tristan Gingold <gingold@adacore.com>
4163 * config/vms/vms.opt: Add vms-opts.h header.
4164 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
4166 (-mvms-return-codes): Document.
4167 (-mpointer-size): New option.
4168 (vms_pointer_size): Add enumeration.
4169 * config/vms/vms-opts.h: New file.
4170 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
4171 __INITIAL_POINTER_SIZE.
4172 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
4173 (C_COMMON_OVERRIDE_OPTIONS): Define.
4174 (DWARF2_ADDR_SIZE): Define.
4175 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
4176 * config/vms/vms-protos.h (vms_c_common_override_options):
4178 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
4179 if -mno-pointer-size.
4180 (vms_c_common_override_options): New function.
4181 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
4182 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
4183 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
4184 and flag_vms_pointer_size.
4185 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
4186 * config.gcc (*-*-*vms*): Define xm_file.
4187 (alpha*-dec-*vms*): Do not define xm_file.
4188 (alpha64-dec-*vms*): Remove.
4189 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
4192 2012-03-12 Jakub Jelinek <jakub@redhat.com>
4194 PR tree-optimization/51721
4195 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
4196 if (int) unsvar cmp CST.
4198 2012-03-12 Richard Guenther <rguenther@suse.de>
4200 * tree-sra.c (create_access_replacement): Only rename the replacement
4201 if we can rewrite it into SSA form. Properly mark register typed
4202 replacements that we cannot rewrite with TREE_ADDRESSABLE.
4203 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
4204 for aggregate or BLKmode results.
4206 2012-03-12 Jakub Jelinek <jakub@redhat.com>
4208 PR tree-optimization/52533
4209 * tree-vrp.c (register_edge_assert_for_2): Use double_int
4210 type for mask, only handle shifts by non-zero in-range
4211 shift count, for LE_EXPR and GT_EXPR if new_val is
4212 maximum, don't add the assertion.
4214 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
4216 * doc/invoke.texi: Document -mrtm option.
4217 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
4218 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
4219 (ix86_handle_option): Handle OPT_mrtm.
4220 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
4222 (x86_64-*-*): Ditto.
4223 * i386-builtin-types.def (INT_FTYPE_VOID): New.
4224 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4226 (ix86_target_string): Define -mrtm option.
4228 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
4230 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
4231 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
4233 (bdesc_special_args): Ditto.
4234 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
4235 (ix86_expand_special_args_builtin): Handle new built-in type.
4236 (ix86_expand_builtin): Handle XABORT instruction.
4237 * config/i386/i386.h (TARGET_RTM): New.
4238 * config/i386/i386.md (UNSPECV_XBEGIN): New.
4239 (UNSPECV_XEND): Ditto.
4240 (UNSPECV_XABORT): Ditto.
4241 (UNSPECV_XTEST): Ditto.
4248 * config/i386/i386.opt (mrtm): New.
4249 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
4250 * config/i386/rtmintrin.h: New header.
4251 * config/i386/xtestintrin.h: Ditto.
4253 2012-03-12 Tristan Gingold <gingold@adacore.com>
4255 * ginclude/stddef.h: Adjust previous patch.
4256 Use __VMS__ instead of VMS.
4258 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
4260 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
4261 Also convert sequences with CC setting arithmetic instruction.
4263 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
4265 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
4266 from C Language Options to Preprocessor Options.
4267 (C Dialect Options): Move -no-integrated-cpp documentation
4269 (Preprocessor Options): ...to here. Rewrite the description
4270 so it makes more sense, and remove discussion of merging front ends.
4272 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
4274 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
4276 (ix86_expand_setmem): Likewise.
4278 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
4280 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
4283 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
4285 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
4286 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
4288 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
4290 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
4292 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
4294 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
4297 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
4298 Uros Bizjak <ubizjak@gmail.com>
4300 * config/i386/predicates.md (call_insn_operand): Allow
4301 constant_call_address_operand in Pmode only.
4302 (sibcall_insn_operand): Ditto.
4303 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
4304 (*call_vzeroupper): Ditto.
4306 (*sibcall_vzeroupper): Ditto.
4307 (*call_value): Ditto.
4308 (*call_value_vzeroupper): Ditto.
4309 (*sibcall_value): Ditto.
4310 (*sibcall_value_vzeroupper): Ditto.
4311 (*indirect_jump): Ditto.
4312 (*tablejump_1): Ditto.
4313 (indirect_jump): Convert memory address to word mode for TARGET_X32.
4315 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
4318 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
4321 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
4322 Use movrt_negc instead of negc pattern for non-SH2A.
4324 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
4326 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
4328 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
4329 if Pmode != word_mode.
4330 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
4331 Pmode == SImode for TARGET_X32.
4333 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
4334 (tls_initial_exec_x32): Likewise.
4336 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
4338 PR rtl-optimization/52528
4339 * combine.c (can_combine_p): Add setting of subst_low_luid
4340 before call to expand_field_assignment().
4342 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
4344 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
4345 and related program names.
4347 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
4349 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
4351 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
4354 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
4355 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
4357 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
4358 (*movdi_internal_rex64): Use %E operand modifier for lea.
4359 (*movsi_internal): Ditto.
4361 (*lea<mode>_2): Ditto.
4362 (*lea_{3,4,5,6}_zext): Ditto.
4363 (*tls_global_dynamic_32_gnu): Ditto.
4364 (*tls_global_dynamic_64): Ditto.
4365 (*tls_dynamic_gnu2_lea_32): Ditto.
4366 (*tls_dynamic_gnu2_lea_64): Ditto.
4367 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
4369 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4371 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
4372 redefine to be NULL if the current bit-size is different from the
4373 configured bit-size.
4375 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
4376 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
4377 set the default tuning. Add asserts to make sure the cpu and tune
4378 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
4379 test whether the index is set, instead of > 0.
4380 (rs6000_file_start): Do not reset the default cpu if the current
4381 bit-size is different from the configured bit-size.
4383 2012-03-09 Tristan Gingold <gingold@adacore.com>
4385 * config/vms/vms-crtlmap.map: Add comments.
4386 Add entries needed to build Ada RTS.
4388 2012-03-09 Tristan Gingold <gingold@adacore.com>
4390 * ginclude/stddef.h: Do not define __size_t on VMS.
4392 2012-03-09 Tristan Gingold <gingold@adacore.com>
4394 * c-tree.h (c_default_pointer_mode): New variable.
4395 * c-decl.c (c_default_pointer_mode): New variable.
4396 (c_build_pointer_type): New function.
4397 (grokdeclarator): Call c_build_pointer_type instead
4398 of build_pointer_type.
4400 * config/vms/vms-c.c: Include c-tree.h
4401 (saved_pointer_mode): New variable.
4402 (handle_pragma_pointer_size): New function.
4403 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
4404 (vms_c_register_pragma): Register __pointer_size and
4405 __required_pointer_size pragmas.
4407 2012-03-09 Tristan Gingold <gingold@adacore.com>
4409 * config/vms/vms-c.c (vms_construct_include_filename): New function.
4410 (vms_c_register_includes): Reference it.
4412 2012-03-09 Andrew Pinski <apinski@cavium.com>
4415 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
4417 (tree_ssa_phiopt_worker): Go through all the PHIs for
4418 value_replacement instead of just the singleton one.
4419 (value_replacement): Change return type to int. Return 0 instead of
4421 Allow the middle basic block to contain more than just the defining
4423 Handle non empty middle basic blocks.
4424 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
4426 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
4428 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
4429 array reference and component reference.
4430 (analyze_scalar_evolution_for_address_of): New.
4432 2012-03-08 Jie Zhang <jzhang918@gmail.com>
4435 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
4436 (hwloop_pattern_reg): Fix set but not used warning.
4437 (bfin_reorg_loops): Remove unused parameter.
4438 (bfin_reorg): Update use of bfin_reorg_loops.
4440 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
4442 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
4443 with integer parameters in registers.
4444 (gen_push): Push register in word_mode instead of Pmode.
4445 (ix86_emit_save_regs): Likewise.
4446 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
4447 (gen_pop): Pop register in word_mode instead of Pmode.
4448 (ix86_emit_restore_regs_using_pop): Likewise.
4449 (ix86_expand_prologue): Replace Pmode with word_mode for push
4450 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
4451 restore RAX and R10 in word_mode.
4452 (ix86_emit_restore_regs_using_mov): Restore integer registers
4454 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
4456 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
4457 (ix86_split_long_move): Likewise.
4459 * config/i386/i386.md (W): New.
4460 (*push<mode>2_prologue): Replace :P with :W.
4461 (*pop<mode>1): Likewise.
4462 (*pop<mode>1_epilogue): Likewise.
4463 (push/pop peephole2): Use word_mode scratch registers.
4465 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
4467 * config/i386/predicates.md (indirect_branch_operand): Simplify.
4469 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
4471 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
4472 for constants in [-63,63].
4474 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
4478 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
4480 * config/i386/i386.c (ix86_print_operand_address): Only handle
4481 zero-extended DImode addresses.
4483 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4485 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
4486 * configure: Regenerate.
4488 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
4491 * config/avr/avr.c (avr_mem_clobber): New static function.
4492 (avr_expand_delay_cycles): Add memory clobber operand to
4493 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
4494 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
4495 (enable_interrupt, disable_interrupt): New expander.
4496 (nopv, sleep, wdr): New expanders.
4497 (delay_cycles_1): Add memory clobber.
4498 (delay_cycles_2): Add memory clobber.
4499 (delay_cycles_3): Add memory clobber.
4500 (delay_cycles_4): Add memory clobber.
4501 (cli_sei): New insn from former "enable_interrupt",
4502 "disable_interrupt" with memory clobber.
4503 (*wdt): New insn from former "wdt" with memory clobber.
4504 (*nopv): Similar, but for "nopv".
4505 (*sleep): Similar, but for "sleep".
4507 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
4508 Kaz Kojima <kkojima@gcc.gnu.org>
4511 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
4512 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
4513 (SUBTARGET_OVERRIDE_OPTIONS): Define.
4515 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/predicates.md (x86_64_zext_general_operand): New.
4518 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
4519 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
4521 2012-03-07 Walter Lee <walt@tilera.com>
4523 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
4524 REG_CFA_* notes for the stack pointer.
4525 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
4526 EH_RETURN_STACKADJ_RTX.
4527 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
4528 generate REG_CFA_* notes for the stack pointer.
4529 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
4530 by EH_RETURN_STACKADJ_RTX.
4532 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
4534 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
4535 when __AVR_3_BYTE_PC__ is defined.
4537 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
4539 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
4540 (ix86_print_operand): Handle '^'.
4541 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
4542 using P mode iterator. Add %^ to asm template to conditionally emit
4544 (*rep_movdi_rex64): Ditto.
4545 (*strsetdi_rex_1): Ditto.
4546 (*rep_stosdi_rex64): Ditto.
4547 (*strmov{si,hi,qi}_1): Add %^ to asm template to
4548 conditionally emit addr32 prefix.
4549 (*rep_mov{si,qi}): Ditto.
4550 (*strset{si,hi,qi}): Ditto.
4551 (*rep_stos{si,qi}): Ditto.
4552 (*cmpstrnqi_nz_1): Ditto.
4553 (*cmpstrnqi_1): Ditto.
4554 (*strlenqi_1): Ditto.
4556 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
4558 * config/i386/i386.c (function_value_64): Return pointers in
4559 word_mode instead of Pmode.
4560 (ix86_promote_function_mode): Likewise.
4562 2012-03-07 Richard Guenther <rguenther@suse.de>
4564 * coverage.c (get_gcov_type): Use type_for_mode.
4565 (get_gcov_unsigned_t): Likewise.
4566 * expr.c (store_constructor): Use type_for_mode.
4567 (try_casesi): Likewise.
4568 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
4569 (add_standard_iv_candidates): Use standard type trees.
4570 * dojump.c (do_jump): Remove dead code.
4572 2012-03-07 Richard Guenther <rguenther@suse.de>
4574 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
4576 2012-03-07 Richard Guenther <rguenther@suse.de>
4578 * convert.c (strip_float_extensions): Move ...
4579 * tree.c (strip_float_extensions): ... here.
4581 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
4584 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
4586 2012-03-07 Richard Guenther <rguenther@suse.de>
4588 * omp-low.c (extract_omp_for_data): Use signed_type_for.
4589 (expand_omp_for_generic): Likewise.
4590 (expand_omp_for_static_nochunk): Likewise.
4591 (expand_omp_for_static_chunk): Likewise.
4592 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
4593 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
4594 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
4595 Use unsigned_type_for.
4596 (vect_create_cond_for_align_checks): Use signed_type_for.
4598 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
4600 PR rtl-optimization/52203
4601 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
4602 all callers to pass NULL except ...
4603 (reset_sched_cycles_in_current_ebb): ... here, save the value
4604 in new variable 'empty'. Increase issue_rate only for
4607 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
4610 * Makefile.in: Let install-gcc-ar depend on installdirs,
4611 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
4612 Don't double canonicalize if cross-compiling.
4614 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
4617 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
4618 to: RAMPZ, RAMPY, RAMPX, RAMPD.
4619 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
4621 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
4624 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
4626 * config/avr/avr.md (xload_8): Adjust insn length.
4628 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
4631 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
4632 if RAMPZ affects reading from RAM.
4634 2012-03-07 Richard Guenther <rguenther@suse.de>
4638 * doc/invoke.texi (Precompiled Headers): Remove sentence that
4639 suggests you can include PCHs from inside another header.
4641 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
4644 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
4646 2012-03-07 Kai Tietz <ktietz@redhat.com>
4648 * doc/invoke.texi (fwritable-relocated-rdata): Document
4649 new Cygwin/MinGW target option.
4650 * config/i386/winnt.c (i386_pe_unique_section): Ignore
4651 reloc if flag -fwritable-relocated-rdata is not set.
4652 (i386_pe_section_type_flags): Likewise.
4653 * config/i386/cygming.opt (fwritable-relocated-rdata):
4654 Add new flag variable flag_writable_rel_rdata.
4656 2012-03-07 Richard Guenther <rguenther@suse.de>
4658 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
4659 precision against gimple constraints.
4661 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
4664 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
4666 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
4667 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
4669 (init_emit_regs): Move associated initialization to...
4670 (init_emit_once): ...here.
4672 2012-03-06 Richard Henderson <rth@redhat.com>
4674 * config/m68k/m68k.h (ISA_HAS_TAS): New.
4675 * config/m68k/sync.md (atomic_test_and_set): Use it.
4676 (atomic_test_and_set_1): Likewise.
4678 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4681 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
4682 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
4683 (vector_ltgt<mode>): Likewise.
4684 (vector_ordered<mode>): Likewise.
4685 (vector_unordered<mode>): Likewise.
4686 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
4688 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
4690 * trans-mem.c: New typedef for tm_region_p.
4691 Define vector types for tm_region_p.
4692 (tm_region_init): Replace region_worklist to a vector called
4695 2012-03-06 Richard Guenther <rguenther@suse.de>
4697 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
4698 MEM_REF with constant pointer operand.
4700 2012-03-06 Richard Guenther <rguenther@suse.de>
4703 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
4705 2012-03-06 Tristan Gingold <gingold@adacore.com>
4707 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
4708 (external_model_kind): Improve documentation.
4709 (vms_pragma_extern_model): Handle relaxed_redef.
4710 (vms_c_register_pragma): Allow expansion for nomember_alignment.
4712 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
4714 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
4715 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
4716 Some more notes on EIND usage and reorder EIND subsection.
4718 2012-03-06 Tristan Gingold <gingold@adacore.com>
4720 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
4721 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
4723 2012-03-06 Tristan Gingold <gingold@adacore.com>
4725 * config/vms/t-vmsnative (version): Define.
4726 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
4728 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
4730 PR rtl-optimization/52250
4731 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
4732 to put note list into. Unconditionally call move_bb_info.
4733 (move_bb_info): Do not assert the blocks being in the same region,
4734 just drop the note list if they are not.
4736 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
4739 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
4740 and use unified expansion logic.
4741 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
4742 closer to the existing movt insn.
4743 (negc): Rename insn to *negc. Add new expander.
4744 (movnegt): Use xor pattern for T bit negation. Reserve helper
4745 constant for negc pattern.
4746 (*movnegt): New insn and splitter.
4748 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
4750 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
4753 2012-03-05 Richard Henderson <rth@redhat.com>
4755 * genemit.c (main): Include "target.h" in insn-emit.c.
4756 * Makefile.in (insn-emit.o): Depend on TARGET_H.
4757 * config/sh/sync.md (atomic_test_and_set): Reference
4758 targetm.atomic_test_and_set_trueval instead of
4759 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
4761 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
4763 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
4766 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
4768 * langhooks.c (add_builtin_type): New function.
4769 * langhooks.h (add_builtin_type): Export it.
4770 * config/mep/mep.c (mep_init_builtins): Use it.
4771 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
4773 2012-03-05 Jakub Jelinek <jakub@redhat.com>
4776 * tree.h (BLOCK_SAME_RANGE): Define.
4777 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
4778 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
4779 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
4780 isn't equal to supercontext fragment's fragment chain.
4781 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
4783 (blocks_nreverse_all): Likewise.
4784 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
4785 BLOCK_SUPERCONTEXT to supercontext fragment instead of
4786 supercontext fragment's fragment origin.
4787 * dwarf2out.c (add_high_low_attributes): If stmt has the same
4788 range as its parent (or parents thereof etc.), use the parent's
4789 DW_AT_ranges value instead of creating a new .debug_ranges range.
4791 2012-03-05 Richard Henderson <rth@redhat.com>
4794 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
4795 * omp-low.c (expand_omp_atomic): Assume anything aligned to
4796 BIGGEST_ALIGNMENT is aligned.
4798 2012-03-05 Richard Henderson <rth@redhat.com>
4800 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
4801 * config/sh/sh.c: ... here.
4803 2012-03-05 Richard Henderson <rth@redhat.com>
4806 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
4807 instead of calling negqi2 directly.
4809 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
4812 * trans-mem.c (tm_region_init): Use last_basic_block.
4814 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
4816 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
4817 * config/sh/sync.md (atomic_test_and_set): New expander.
4818 (tasb, atomic_test_and_set_soft): New insns.
4819 * config/sh/sh.opt (menable-tas): New option.
4820 * doc/invoke.texi (SH Options): Document it.
4822 2012-03-05 Richard Guenther <rguenther@suse.de>
4824 * cfgloop.c (verify_loop_structure): Verify dominators before
4826 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
4827 dominators from here.
4828 * graphite-scop-detection.c (create_sese_edges): Likewise.
4829 * loop-doloop.c (doloop_optimize_loops): Likewise.
4830 * loop-init.c (loop_optimizer_init): Likewise.
4831 * loop-unroll.c (unroll_and_peel_loops): Likewise.
4832 * loop-unswitch.c (unswitch_loops): Likewise.
4833 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
4834 * tree-parloops.c (parallelize_loops): Likewise. Verify
4835 only when checking is enabled.
4836 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
4838 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
4840 * genautomata.c (parse_automata_opt): New static function.
4841 (initiate_automaton_gen): Remove all option handling code. Remove
4842 argc argument. All callers changed.
4843 (main): Call init_rtx_reader_args_cb with the new function as argument.
4845 2012-03-05 Richard Guenther <rguenther@suse.de>
4847 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
4848 * tree-if-conv.c (combine_blocks): Free post-dominator info
4850 * tree-parloops.c (create_parallel_loop): Free and re-compute
4851 dominator info after breaking it.
4853 2012-03-05 Richard Guenther <rguenther@suse.de>
4856 * optabs.h (trapv_unoptab_p): New function.
4857 (trapv_binoptab_p): Likewise.
4858 * optabs.c (expand_binop): Use emit_libcall_block_1 with
4859 a proper equiv_may_trap argument.
4860 (expand_unop): Likewise.
4861 (emit_libcall_block_1): Take extra argument whether the
4862 instruction may trap. Renamed from ...
4863 (emit_libcall_block): ... this. New wrapper.
4865 2012-03-05 Jakub Jelinek <jakub@redhat.com>
4867 PR tree-optimization/51721
4868 * tree-vrp.c (register_edge_assert_for_2): If comparing
4869 lhs of right shift by constant with an integer constant,
4870 add ASSERT_EXPRs for the rhs1 of the right shift.
4872 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
4874 2012-03-05 Richard Guenther <rguenther@suse.de>
4876 * tree.c (integer_zerop): Handle VECTOR_CSTs.
4877 (integer_onep): Likewise.
4878 (integer_all_onesp): Likewise.
4880 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
4882 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
4884 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
4886 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
4887 instead of TARGET_64BIT.
4889 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
4891 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
4894 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
4896 * config/i386/i386.c (ix86_print_operand_address): Only handle
4897 zero-extended DImode addresses.
4899 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
4901 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
4902 taken and cputaken as bool.
4904 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
4906 * config/i386/constraints.md (Ya): New internal constraint.
4907 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
4908 (*zero_extendsidi2_rex64): Add x,x alternative.
4909 (*zero_extendsidi2): Ditto. Add o,0 alternative.
4910 Remove flags reg clobber. Adjust corresponding splits.
4911 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
4912 zero_extendqisi2 expanders using SWI12 mode iterator.
4913 (zero_extend<mode>si2_and): Macroize insn from
4914 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
4916 (*zero_extend<mode>si2): Macroize insn from
4917 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
4918 (*zero_extend*2_movzbl_and): Remove insn patterns.
4919 (zero_extendqihi2_and): Merge corresponding splitter.
4920 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
4921 (*zero_extend*2_movzbl_and): Remove insn patterns.
4922 (*anddi_1): Split TYPE_IMOVX instructions.
4923 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
4925 (and->zext splitter): Add splitter pattern.
4926 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
4928 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
4930 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
4932 (Debugging Options): Likewise.
4933 (Optimize Options): Likewise.
4934 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
4935 with other architectures. Use official processor names with correct
4936 spelling/capitalization. Fix formatting and grammar issues.
4937 (i386 and x86-64 Windows Options): Similar cleanup here.
4939 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4941 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
4943 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4945 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
4946 DBX_REGISTER_NUMBER.
4948 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4950 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
4951 operand is CONST_INT. Take COSTS_N_INSNS into account.
4952 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
4955 2012-03-02 Richard Henderson <rth@redhat.com>
4957 * optabs.c (expand_atomic_test_and_set): Honor
4958 atomic_test_and_set_trueval even when atomic_test_and_set
4959 optab is not in use.
4961 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
4965 * config/sh/sh.c (sh_register_move_cost): Increase cost between
4966 GENERAL_REGS and FP_REGS for SImode.
4968 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
4971 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
4972 (absdi2): New expander.
4973 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
4975 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
4977 * config/sh/sync.md (atomic_exchange<mode>): New expander.
4978 (atomic_exchange<mode>_soft): New insn.
4980 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
4982 * config/sh/sync.md: Update copyright notice dates.
4983 (atomic_compare_and_swap<mode>): Use SImode for return value instead
4985 (atomic_compare_and_swap<mode>_soft): Likewise.
4987 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
4990 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
4991 * config/sh/sh.c: Update copyright notice dates.
4992 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
4993 alignment for TARGET_HARD_SH4.
4994 (sh_option_override): Reduce default function alignment. Set
4995 loop alignment to 4 bytes when not optimizing for size.
4997 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5000 * doc/invoke.texi (floop-flatten): Remove.
5001 * toplev.c (process_options): Remove references to flag_loop_flatten.
5002 * tree-ssa-loop.c (gate_graphite_transform): Same.
5003 * common.opt (floop-flatten): Obsolete.
5004 * graphite-poly.c (apply_poly_transforms): Remove reference to
5006 * Makefile.in (graphite-flattening.o): Remove.
5007 * graphite-flattening.c: Remove.
5009 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
5011 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
5012 having mode compatible with the mode of previous compare. Substitute
5013 compare mode of previous compare with the mode, compatible
5014 with eliminated and previous compare.
5016 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
5018 * config/rs6000/dfp.md (floatdidd2): New define_insn.
5020 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
5023 compatible with CCGOCmode and CCGCmode.
5025 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
5027 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
5029 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
5031 * config/arm/arm.c (arm_sat_operator_match): New function.
5032 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
5033 * config/arm/arm.md ("insn" attribute): Add "sat" value.
5034 ("SAT", "SATrev"): New code iterators.
5035 ("SATlo", "SAThi"): New code iterator attributes.
5036 ("*satsi_<SAT:code>"): New pattern.
5037 ("*satsi_<SAT:code>_shift"): Likewise.
5038 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
5039 and "shift" attributes.
5040 ("arm_usatsihi"): Add "insn" attribute.
5041 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
5042 by powers of two. Do not allow shift by 32.
5044 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
5047 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
5048 to pass the argument in the register of "natural" mode.
5050 2012-03-02 Richard Guenther <rguenther@suse.de>
5052 PR tree-optimization/52406
5053 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
5054 (struct indices): Add unconstrained_base member.
5055 (struct dr_alias): Remove unused vops member.
5056 (DR_UNCONSTRAINED_BASE): New define.
5057 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
5058 add indices to allow their disambiguation. Make DR_BASE_OBJECT
5059 be an artificial access that covers the whole indexed object,
5060 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
5061 plain decl base-objects to their MEM_REF variant.
5062 (dr_may_alias_p): When the base-object of either data reference
5063 has unknown size use only points-to information.
5064 (compute_affine_dependence): Make dumps easier to read and
5066 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
5067 DR_REF when looking for packed references.
5068 (vect_supportable_dr_alignment): Likewise.
5070 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
5072 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
5073 Improve conditions for peepholes of loads followed by commutative
5075 * config/arm/ldmstm.md: Regenerated.
5077 2012-03-02 Richard Guenther <rguenther@suse.de>
5079 * BASE-VER: Set to 4.8.0.
5081 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
5083 * config.gcc (obsolete): Add all ARM targets using the FPA.
5084 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
5085 * doc/install.texi: Avoid references to obsolete ARM ports.
5087 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
5089 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
5091 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
5092 Joern Rennecke <joern.rennecke@embecosm.com>
5094 * doc/extend.texi: Expand and update information on interrupt
5095 attribute for Epiphany.
5097 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
5099 * config/sh/sh-protos.h: Update copyright notice dates.
5100 * config/sh/sh.h: Likewise.
5101 * config/sh/sh.md: Likewise.
5102 * config/sh/constraints.md: Likewise.
5103 * config/sh/predicates.md: Likewise.
5105 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
5107 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
5108 * config/sh/sh.c (tertiary_reload_operand): Likewise.
5110 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
5112 * config/sh/constraints.md: Fix comment typo.
5114 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5117 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
5118 unsigned HOST_WIDE_INT.
5119 (zvdep_imm64): Likewise.
5120 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
5121 (vdepi_and): Likewise.
5122 Likewise for unamed 64-bit patterns.
5123 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
5125 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
5128 PR rtl-optimization/52417
5129 * cselib.c (cselib_any_perm_equivs): New variable.
5130 (cselib_reset_table): Check that it's not set when not
5131 preserving constants.
5132 (cselib_add_permanent_equiv): Set it.
5133 (cselib_have_permanent_equivalences): New.
5134 (cselib_init, cselib_finish): Reset it.
5135 * cselib.h (cselib_have_permanent_equivalences): Declare.
5136 * alias.c (get_addr): Restore earlier behavior when there
5137 aren't permanent equivalences.
5139 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
5141 * config/mn10300/mn10300-modes.def: Fix copyright notice.
5142 * config/v850/v850-modes.def: Fix copyright notice.
5144 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
5146 * doc/extend.texi (AVR Built-in Functions): Document
5147 __builtin_avr_flash_segment.
5149 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
5150 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
5151 (*split.flash_segment): New insn-and-split.
5152 * config/avr/avr.c (avr_init_builtins): Add local variables:
5153 const_memx_void_node, const_memx_ptr_type_node,
5154 char_ftype_const_memx_ptr.
5156 2012-03-01 Jakub Jelinek <jakub@redhat.com>
5158 PR tree-optimization/52445
5159 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
5160 add ssa_name_ver, offset and size fields and change store field
5162 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
5163 (add_or_mark_expr): Likewise. Only consider previous stores
5164 with the same size and offset.
5165 (nt_init_block): Only look at gimple_assign_single_p stmts,
5166 doesn't look at rhs2.
5168 2012-03-01 Richard Guenther <rguenther@suse.de>
5171 * tree-cfg.c (verify_gimple_assign_unary): Allow any
5172 conversions from integral types to pointer types.
5174 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
5176 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
5177 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
5178 unintentionally removed in r184616.
5180 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5182 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
5185 2012-02-29 Jakub Jelinek <jakub@redhat.com>
5186 Uros Bizjak <ubizjak@gmail.com>
5189 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
5190 alternatives, add "e" constraint to the new last alternative
5191 and ! to last 3 alternatives.
5193 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
5195 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
5196 DW_AT_artificial attributes at the end of the processing.
5197 (gen_array_type_die): Likewise.
5198 (gen_enumeration_type_die): Likewise.
5199 (gen_struct_or_union_type_die): Likewise.
5200 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
5203 2012-02-29 Jakub Jelinek <jakub@redhat.com>
5206 * expr.c (expand_assignment): If doing misaligned store that doesn't
5207 cover all mode bits, perform a RMW cycle.
5209 PR tree-optimization/52429
5210 * tree-parloops.c (separate_decls_in_region_debug): Return early
5211 if var is LABEL_DECL.
5213 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5215 PR tree-optimization/52424
5216 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
5217 calling dom_thread_across_edge.
5219 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
5221 * config/avr/avr.c: Move definition of TARGET macros to end of file.
5223 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
5225 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
5226 * config/avr/avr.c (avr_output_bld): Remove unused function.
5227 (avr_out_sbxx_branch): Use "%T" to print bit position.
5229 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
5231 * config/avr/avr.md: Untabify.
5233 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
5235 * config/avr/avr.md (eqne): New code iterator.
5236 (*dec-and-branchsi): Use it in text peephole's condition.
5237 (*dec-and-branchhi): Ditto.
5238 (*dec-and-branchqi): Ditto.
5240 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
5243 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
5244 the device does not have the skip-bug.
5246 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
5248 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
5249 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
5250 -mpretend-cmove): New.
5252 2012-02-29 Jakub Jelinek <jakub@redhat.com>
5255 * df.h (struct df_d): Adjust comment that hard_regs_live_count
5256 doesn't count DEBUG_INSN refs.
5257 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
5258 for DEBUG_INSN refs.
5260 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5264 2012-02-20 Richard Guenther <rguenther@suse.de>
5265 PR tree-optimization/52298
5266 * tree-vect-stmts.c (vectorizable_load): Properly use
5267 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
5269 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
5272 * gimple.h (gimple_in_transaction): New.
5273 (gimple_set_in_transaction): New.
5274 (struct gimple_statement_base): Add in_transaction field.
5275 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
5277 (tree_ssa_lim_initialize): Compute transaction bits.
5278 * tree.h (compute_transaction_bits): Protoize.
5279 * trans-mem.c (tm_region_init): Use the heap to store BB
5281 (compute_transaction_bits): New.
5283 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5285 * gcc.c (display_help): Document --help=common and sort entries
5288 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5290 * doc/install.texi: Document check-$LANG specific shortcuts
5292 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5295 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
5297 * config/arm/arm_neon.h: Regenerate.
5298 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
5299 (neon_vcgeu): New insn.
5300 (neon_vcgtu): Likewise.
5301 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
5302 (ops): Unsigned comparison intrinsics call a different builtin.
5304 2012-02-28 Richard Guenther <rguenther@suse.de>
5307 * config/i386/i386.c (ix86_expand_vector_set): Fix element
5308 ordering for the VEC_CONCAT for two element vectors for
5309 V2SFmode, V2SImode and V2DImode.
5311 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
5314 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
5315 detecting big-endian triplets.
5317 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
5319 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
5320 mode if there is no type information available.
5322 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
5324 PR tree-optimization/53207
5325 * doc/invoke.texi: Document as experimental and relying on graphite.
5327 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
5329 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
5330 of initializer to changes from r184614.
5332 2012-02-28 Richard Guenther <rguenther@suse.de>
5334 PR tree-optimization/52395
5335 * tree-sra.c (build_ref_for_offset): Also look at the base
5336 TYPE_ALIGN when figuring out the alignment of the replacement.
5338 2012-02-28 Richard Guenther <rguenther@suse.de>
5340 PR tree-optimization/52402
5341 * ipa-prop.c (ipa_modify_call_arguments): Properly use
5342 mis-aligned types when creating the accesses at the call site.
5344 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
5346 * config/avr/builtins.def: New file.
5347 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
5348 * config/avr/avr.c (enum avr_builtin_id): Use it.
5349 (avr_init_builtins): Use it. And use avr_bdesc.
5350 (bdesc_1arg): Remove.
5351 (bdesc_2arg): Remove.
5352 (bdesc_3arg): Remove.
5353 (struct avr_builtin_description): Add field n_args.
5354 (avr_bdesc): New static variable using builtins.def.
5355 (avr_expand_builtin): Use it.
5356 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
5357 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
5358 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
5360 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
5363 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
5364 match only one single hard register with respective hard reg rtx.
5365 (movmemx_<mode>): Ditto.
5366 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
5367 insn anatomy of movmem[x]_<mode>.
5368 (avr_out_movmem): Same for printing assembler and operand usage.
5370 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
5374 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
5375 address spaces located outside of device flash.
5377 * config/avr/avr.h (base_arch_s): Remove field n_segments.
5378 (mcu_type_s): Add field n_flash.
5379 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
5380 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
5381 (AVR_MCU): Add N_FLASH argument.
5382 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
5383 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
5384 macro __FLASH<n> if that address space makes sense for the device.
5385 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
5386 outside of target flash.
5387 (avr_asm_named_section): Ditto.
5388 (avr_asm_select_section): Ditto.
5389 (avr_addr_space_convert): Ditto.
5390 (avr_emit_movmemhi): Ditto.
5391 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
5392 address space is outside of device flash.
5393 (avr_insert_attributes): Ditto.
5394 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
5395 avr_current_arch->n_segments.
5397 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
5400 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
5401 (*movabs<mode>_2): Likewise.
5403 2012-02-27 Jakub Jelinek <jakub@redhat.com>
5406 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
5407 s_register_operand in the test instead of REG_P. Don't call
5408 gen_reg_rtx if it won't be used.
5410 PR tree-optimization/52376
5411 * ipa-split.c (split_function): Ignore CLOBBER stmts.
5413 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
5415 * ifcvt.c (noce_get_condition): Check condition variable is not
5416 small_register_classes_for_mode_p before accepting.
5418 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
5420 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
5422 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5425 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5426 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
5428 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
5430 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
5432 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
5434 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5436 * config/sh/predicates.md: Remove blank lines.
5437 * config/sh/sh.c: Fix typos in comments.
5438 * config/sh/constraints.md: Likewise.
5439 * config/sh/sh.md: Remove blank lines.
5440 Fix typos in comments. Use ;; as comment characters.
5442 2012-02-26 Walter Lee <walt@tilera.com>
5444 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
5445 (replace_mov_pcrel_step2): Ditto.
5447 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
5450 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
5451 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
5452 and locs that reference values newer than the non-canonical value
5453 at hand. Return the canonical value as a worst case.
5454 (memrefs_conflict_p): Walk canonical value's locs.
5457 * cselib.c (preserve_only_constants): Rename to...
5458 (preserve_constants_and_equivs): ... this. Split out...
5459 (invariant_or_equiv_p): ... this. Preserve plus expressions
5460 of other preserved expressions too.
5461 (cselib_reset_table): Adjust.
5462 * var-tracking.c (reverse_op): Use canonical value to build
5465 2012-02-23 Kai Tietz <ktietz@redhat.com>
5467 * config/i386/i386.c (ix86_delegitimize_address): Handle
5468 UNSPEC_PCREL plus displacement.
5470 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
5473 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
5474 to test for unusedness in st X addressing.
5476 2012-02-24 Richard Guenther <rguenther@suse.de>
5479 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
5480 (is_gimple_reg_type): Move inline ...
5481 * gimple.h (is_gimple_reg_type): ... here.
5483 2012-02-24 Richard Guenther <rguenther@suse.de>
5486 * passes.c (execute_function_todo): When verifying SSA form
5487 verify gimple form first.
5488 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
5490 2012-02-24 Richard Guenther <rguenther@suse.de>
5493 * fold-const.c (fold_addr_of_array_ref_difference): New function.
5494 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
5496 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5498 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
5500 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5502 * tree-phinodes.c (make_phi_node): Mark static.
5503 * tree-flow.h (make_phi_node): Remove extern decl.
5504 * doc/gimple.texi (make_phi_node): Remove documentation.
5506 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5508 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
5509 * tree-ssa-sccvn.c (print_scc): Ditto.
5511 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5513 * doc/passes.texi (Full redundancy elimination): Fix typo.
5515 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5517 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
5519 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
5522 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
5524 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
5527 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
5529 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
5531 * config/avr/avr.md (code_stdname): Add ior, xor.
5532 (xior): New code iterator.
5533 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
5534 (*<code_stdname><mode>qi.byte1-3): Ditto.
5536 2012-02-23 Jakub Jelinek <jakub@redhat.com>
5538 PR tree-optimization/52019
5539 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
5542 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5544 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
5545 HAVE_INITFINI_ARRAY to work around namespace pollution in
5546 certain versions of newlib system headers.
5547 * config.in: Regenerate.
5548 * configure: Regenerate.
5549 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
5550 instead of HAVE_INITFINI_ARRAY.
5552 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
5556 is not offsettable memory reference.
5558 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
5561 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
5562 setting avr_need_clear_bss_p for __gnu_lto* symbols.
5564 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
5566 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
5567 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
5569 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5571 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
5572 library on Solaris 8 even without TLS support.
5573 * configure: Regenerate.
5575 2012-02-22 Richard Guenther <rguenther@suse.de>
5578 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
5579 for GIMPLE_DEBUG stmts.
5581 2012-02-22 Martin Jambor <mjambor@suse.cz>
5584 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
5585 according to the base object.
5587 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
5589 PR rtl-optimization/50063
5590 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
5591 and 2 (8-bit SP) in operand 2.
5592 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
5593 setup to use movhi_sp_r instead of vanilla move to write SP.
5594 Adjust REG_CFA notes to superseed unspec.
5595 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
5597 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
5598 known to be off) only with TARGET_NO_INTERRUPTS. Never use
5599 irq_state 1 (IRQ known to be on) here.
5601 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
5603 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
5605 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
5606 assign_hard_reg): Likewise.
5608 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
5610 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
5612 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
5615 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
5616 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
5618 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
5620 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
5621 prototype from here to...
5622 * config/avr/avr.h: ...here.
5624 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
5627 * thumb2.md (thumb2_shiftsi3_short): Split register and
5628 immediate shifts. For register shifts tie operands 0 and 1.
5629 (peephole2 for above): Check that register-controlled shifts
5630 have suitably tied operands.
5632 2012-02-21 Quentin Neill <quentin.neill@amd.com>
5635 * config/i386/bdver1.md (bdver1_call, bdver1_push,
5636 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
5637 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
5638 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
5639 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
5640 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
5641 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
5642 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
5643 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
5644 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
5645 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
5646 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
5647 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
5648 bdver1_ssevector_avx256_unaligned_load,
5649 bdver1_ssevector_sse128_unaligned_load,
5650 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
5651 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
5652 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
5653 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
5654 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
5655 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
5656 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
5657 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
5658 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
5659 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
5660 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
5661 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
5662 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
5663 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
5664 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
5665 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
5666 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
5667 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
5668 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
5669 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
5670 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
5671 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
5672 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
5673 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
5674 bdver1_ssediv_double_load, bdver1_ssediv_double,
5675 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
5676 Add "bdver2" attribute.
5678 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5680 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
5681 default if possible and not specified otherwise.
5683 2012-02-21 Richard Guenther <rguenther@suse.de>
5686 * gimplify.c (create_tmp_from_val): Use the main variant type
5687 for the type of the temporary we create.
5689 2012-02-21 Richard Guenther <rguenther@suse.de>
5691 PR tree-optimization/52324
5692 * gimplify.c (gimplify_expr): When re-gimplifying expressions
5693 do not gimplify a MEM_REF address operand if it is already
5696 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5698 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
5699 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
5701 2012-02-21 Richard Guenther <rguenther@suse.de>
5703 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
5704 nested_in_vect_loop.
5706 2012-02-21 Jakub Jelinek <jakub@redhat.com>
5708 PR tree-optimization/52318
5709 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
5710 vdef also to non-pure/const call stmts in the sequence.
5712 2012-02-21 Tristan Gingold <gingold@adacore.com>
5714 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
5716 2012-02-20 David S. Miller <davem@davemloft.net>
5718 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
5719 don't use the "rd %pc" instruction on v9 for PIC register loads.
5721 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
5724 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
5725 in a transaction safe function.
5727 2012-02-20 Kai Tietz <ktietz@redhat.com>
5730 * stor-layout.c (place_field): Handle desired_align for
5733 2012-02-20 Richard Guenther <rguenther@suse.de>
5735 PR tree-optimization/52298
5736 * tree-vect-stmts.c (vectorizable_store): Properly use
5737 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
5739 (vectorizable_load): Likewise.
5740 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5741 Access DR_STEP after ensuring it is not NULL.
5743 2012-02-20 Jakub Jelinek <jakub@redhat.com>
5745 PR tree-optimization/52286
5746 * fold-const.c (fold_binary_loc): For (X & C1) | C2
5747 optimization use double_int_to_tree instead of build_int_cst_wide,
5748 rewrite to use double_int vars.
5750 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5753 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
5755 Remove -e 0 from $gcc_cv_ld invocation.
5756 Only use __GLIBC_PREREQ if defined.
5757 Enable on Solaris since Solaris 8 patch.
5758 (gcc_SUN_LD_VERSION): New macro.
5759 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
5760 gcc_SUN_LD_VERSION for version number format.
5761 * configure: Regenerate.
5762 * varasm.c (get_elf_initfini_array_priority_section): Set
5763 SECTION_NOTYPE for non-default priority.
5764 Use get_section instead of get_unnamed_section to emit
5765 .init_array/.fini_array with default priority.
5767 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
5769 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
5770 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
5771 (mips_start_unique_function, mips_output_mips16_rdhwr)
5772 (mips_code_end): New functions.
5773 (TARGET_ASM_CODE_END): Define.
5775 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
5777 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
5778 to stubs with non-sibling calls.
5780 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
5782 * doc/invoke.texi (-fira-* options): Copy-edit.
5783 (ira-* parameters): Copy-edit.
5785 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
5787 * doc/invoke.texi: Minor copy-edits to bring into conformance with
5788 GCC coding conventions.
5790 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
5792 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
5793 when used as adjectives.
5795 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
5797 * doc/invoke.texi: Clean up "that"/"which" confusion.
5799 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
5801 * system.h: Poison SMALL_REGISTER_CLASSES
5802 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
5803 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
5805 2012-02-16 Jakub Jelinek <jakub@redhat.com>
5807 PR tree-optimization/52285
5808 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
5809 when deciding if a call is a tail call or tail recursion.
5811 2012-02-16 Kai Tietz <ktietz@redhat.com>
5813 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
5814 interger-constant displacement for UNSPEC_PCREL.
5816 2012-02-16 Jakub Jelinek <jakub@redhat.com>
5818 PR rtl-optimization/52208
5819 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
5820 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
5822 PR tree-optimization/52255
5823 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
5824 loop->header has virtual PHI, but exit_e->dest doesn't, add
5825 virtual PHI to exit_e->dest and adjust all uses after the loop.
5828 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
5829 children with clone_tree_hash, not after it.
5831 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
5833 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
5834 extended identifiers.
5836 2012-02-16 Jakub Jelinek <jakub@redhat.com>
5839 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
5840 a same_body_alias, also test whether e->callee isn't a former
5841 or current clone of the decl this is a same body alias of.
5843 PR translation/52264
5844 * cgraphunit.c (verify_cgraph_node): Fix a typo.
5846 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
5848 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
5850 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5853 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
5854 force_reg instead of copy_to_reg for better optimization. Force
5855 non-register or memory operands into a register.
5857 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
5859 * extend.texi: Reserve upper bits of memory model for future use.
5861 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
5862 Anatoly Sokolov <aesok@post.ru>
5863 Eric Weddington <eric.weddington@atmel.com>
5866 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
5867 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
5868 Rewrite initializers for .macro.
5869 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
5870 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
5871 atxmega32d4, atxmega32x1.
5872 avrxmega4: atxmega64a3, atxmega64d3.
5873 avrxmega5: atxmega64a1, atxmega64a1u.
5874 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
5875 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
5876 avrxmega7: atxmega128a1, atxmega128a1u.
5877 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
5878 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
5879 (struct base_arch_s): Rename reserved to xmega_p.
5880 Rename reserved2 to have_rampd.
5881 (AVR_XMEGA): New define.
5882 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
5883 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
5884 * config/avr/predicates.md (io_address_operand): Take into
5886 (low_io_address_operand): Ditto.
5887 (high_io_address_operand): Ditto.
5888 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
5889 (enabled, movhi_sp_r): Use them.
5890 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
5891 cpp_define_formatted to built-in define __AVR_ARCH__.
5892 (__AVR_XMEGA__): New built-in define.
5893 (__AVR_HAVE_RAMPD__): New built-in define.
5894 (__AVR_HAVE_RAMPX__): New built-in define.
5895 (__AVR_HAVE_RAMPY__): New built-in define.
5896 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
5898 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
5899 (avr_option_override): Initialize them.
5900 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
5901 (avr_init_expanders): Initialize them. No more block several calls.
5902 (emit_push_sfr): New static function.
5903 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
5905 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
5906 (avr_print_operand): Print addreeses as symbols for
5907 RAMPX, RAMPY, RAMPD, CCP.
5908 (output_movhi): Handle AVR_XMEGA when writing to SP.
5909 (avr_out_movhi_mr_r_xmega): New static function.
5910 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
5911 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
5912 __RAMPD__, __CCP__ as needed.
5914 * config/avr/multilib.h: Regenerate.
5915 * config/avr/t-multilib: Regenerate.
5916 * config/avr/avr-tables.opt: Regenerate.
5918 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
5920 PR tree-optimization/50561
5921 * graphite-flattening.c (lst_project_loop): Do not
5922 remove old scattering dimensions after flattening.
5923 (lst_do_flatten): Likewise.
5925 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
5927 * doc/extend.texi (AVR Built-in Functions): Remove doc for
5928 __builtin_avr_map8, __builtin_avr_map16.
5929 Document __builtin_avr_insert_bits.
5931 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
5932 (insert_bits): New insn.
5933 (adjust_len.map_bits): Rename to insert_bits.
5934 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
5935 * avr-protos.h (avr_out_map_bits): Remove.
5936 (avr_out_insert_bits, avr_has_nibble_0xf): New.
5937 * config/avr/constraints.md (Cxf,C0f): New.
5938 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
5939 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
5940 New built-in define __BUILTIN_AVR_INSERT_BITS.
5941 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
5942 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
5943 (avr_move_bits): Rewrite.
5944 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
5946 (avr_map_op_t): New typedef.
5947 (avr_map_op): New static variable.
5948 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
5949 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
5950 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
5951 (bdesc_3arg, avr_expand_triop_builtin): New.
5952 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
5953 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
5954 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
5955 (avr_map_equal_p, avr_map_sig_p): Remove.
5956 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
5957 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
5958 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
5959 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
5960 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
5961 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
5963 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
5965 * config/c6x/c6x.md (reserve_cycles): New attribute.
5966 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
5967 don't reserve functional units after the branch occurs.
5969 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
5972 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
5973 functions into non-tm_pure functions.
5975 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
5978 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
5979 (iterative_hash_canonical_type): Likewise.
5980 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
5983 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
5985 * haifa-sched.c (prune_ready_list): Ensure that if there is a
5986 sched-group insn, it either remains alone or the entire list is pruned.
5988 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
5990 * doc/install.texi (Prerequisites): Fix grammar.
5991 (Configuration): Likewise.
5993 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
5995 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
5996 MPC as part of GCC before describing configuring with --with-gmp etc.
5997 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
5998 sources are present.
6000 2012-02-14 Jakub Jelinek <jakub@redhat.com>
6003 * dwarf2out.c (clone_tree_hash): New function.
6004 (copy_decls_walk): Use it instead of clone_tree.
6006 2012-02-14 Richard Guenther <rguenther@suse.de>
6008 PR tree-optimization/52244
6009 PR tree-optimization/51528
6010 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
6011 replacements for integral types.
6013 2012-02-14 Walter Lee <walt@tilera.com>
6015 * config.gcc: Handle tilegx and tilepro.
6016 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6018 Add HAVE_AS_TLS check for tilegx and tilepro.
6019 * configure: Regenerate.
6020 * doc/contrib.texi: Add Mat Hostetter and self.
6021 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
6022 Document instruction intrinsics and network accessing intrinsics.
6023 (TILEPro Built-in Functions): New node. Document instruction
6024 intrinsics and network accessing intrinsics.
6025 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
6026 (Specific, tilepro-*-linux*): Likewise.
6027 * doc/invoke.texi (TILE-Gx Options): New section.
6028 (TILEPro Options): New section.
6029 * doc/md.texi (TILE-Gx): New section.
6030 (TILEPro): New section.
6031 * common/config/tilegx/tilegx-common.c: New file.
6032 * common/config/tilepro/tilepro-common.c: New file.
6033 * config/tilegx/constraints.md: New file.
6034 * config/tilegx/linux.h: New file.
6035 * config/tilegx/mul-tables.c: New file.
6036 * config/tilegx/predicates.md: New file.
6037 * config/tilegx/sync.md: New file.
6038 * config/tilegx/t-tilegx: New file.
6039 * config/tilegx/tilegx-builtins.h: New file.
6040 * config/tilegx/tilegx-c.c: New file.
6041 * config/tilegx/tilegx-generic.md: New file.
6042 * config/tilegx/tilegx-modes.def: New file.
6043 * config/tilegx/tilegx-multiply.h: New file.
6044 * config/tilegx/tilegx-protos.h: New file.
6045 * config/tilegx/tilegx.c: New file.
6046 * config/tilegx/tilegx.h: New file.
6047 * config/tilegx/tilegx.md: New file.
6048 * config/tilegx/tilegx.opt: New file.
6049 * config/tilepro/constraints.md: New file.
6050 * config/tilepro/gen-mul-tables.cc: New file.
6051 * config/tilepro/linux.h: New file.
6052 * config/tilepro/mul-tables.c: New file.
6053 * config/tilepro/predicates.md: New file.
6054 * config/tilepro/t-tilepro: New file.
6055 * config/tilepro/tilepro-builtins.h: New file.
6056 * config/tilepro/tilepro-c.c: New file.
6057 * config/tilepro/tilepro-generic.md: New file.
6058 * config/tilepro/tilepro-modes.def: New file.
6059 * config/tilepro/tilepro-multiply.h: New file.
6060 * config/tilepro/tilepro-protos.h: New file.
6061 * config/tilepro/tilepro.c: New file.
6062 * config/tilepro/tilepro.h: New file.
6063 * config/tilepro/tilepro.md: New file.
6064 * config/tilepro/tilepro.opt: New file.
6066 2012-02-14 Jakub Jelinek <jakub@redhat.com>
6068 PR tree-optimization/52210
6069 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
6070 vect_model_simple_cost with two entry vect_def_type array instead
6071 of an address of dt.
6073 2012-02-14 Richard Guenther <rguenther@suse.de>
6076 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
6077 Do not stream DECL_QUALIFIER.
6078 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
6079 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
6080 (find_decls_types_r): Do not walk DECL_QUALIFIER.
6082 2012-02-14 Jakub Jelinek <jakub@redhat.com>
6085 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
6088 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6091 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
6092 * cselib.c (cselib_subst_to_values_from_insn): New function.
6093 * sched-deps.c (add_insn_mem_dependence,
6094 sched_analyze_1, sched_analyze_2): Use it.
6096 2012-02-13 Jan Hubicka <jh@suse.cz>
6099 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
6101 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
6103 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
6104 (GTM_SELF_SPECS): Define if not already defined.
6105 (driver_self_specs): Add GTM_SELF_SPECS.
6106 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
6107 (GTM_SELF_SPECS): Define.
6108 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
6109 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
6111 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6113 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
6116 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
6119 * omp-low.c (expand_omp_for): If a static schedule without chunk size
6120 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
6122 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
6125 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
6127 2012-02-13 Richard Guenther <rguenther@suse.de>
6129 PR translation/52211
6130 * passes.c (enable_disable_pass): Fix typo.
6132 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6135 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
6136 XOR for reduce_bit_field if type is unsigned.
6138 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
6140 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
6141 disallow changes from SFmode to mode with different size in FP regs.
6143 2012-02-12 Robert Millan <rmh@gnu.org>
6144 Gerald Pfeifer <gerald@pfeifer.com>
6146 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
6149 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
6151 PR rtl-optimization/52175
6152 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
6153 to frame-related instructions.
6155 2012-02-10 Jason Merrill <jason@redhat.com>
6158 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
6159 (demangle_new_symbols): Fill it.
6160 (scan_linker_output): Walk it.
6161 (start_tweaking): Split out from scan_linker_output.
6162 (maybe_tweak): Update sym->chosen.
6163 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
6165 2012-02-11 Jakub Jelinek <jakub@redhat.com>
6168 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
6170 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
6172 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
6173 having the same mode as previous compare.
6175 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
6177 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
6178 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
6179 (nonlocal_goto_internal): Likewise.
6180 (nonlocal_goto): Emit a use and an indirect jump directly.
6182 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
6185 * doc/extend.texi : Update comments for __atomic_compare_exchange and
6186 __atomic_{is,always}_lock_free.
6188 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
6191 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
6192 negative constant address for TARGET_X32.
6194 2012-02-10 Richard Henderson <rth@redhat.com>
6196 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
6197 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
6198 for GIMPLE_TRANSACTION. Tidy if's into a switch.
6200 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6201 Ira Rosen <irar@il.ibm.com>
6203 PR tree-optimization/50031
6204 * targhooks.c (default_builtin_vectorization_cost): Handle
6206 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
6207 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
6208 all types of reduction and pattern statements.
6209 (vect_estimate_min_profitable_iters): Likewise.
6210 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
6211 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
6212 for explicit realigns.
6213 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
6214 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
6216 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
6217 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
6218 vec_perm for VSX and handle vec_promote_demote.
6220 2012-02-10 Jakub Jelinek <jakub@redhat.com>
6223 * builtins.c (fold_builtin_atomic_always_lock_free,
6224 expand_builtin_atomic_always_lock_free,
6225 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
6226 Return and/or test boolean_true_node/boolean_false_node instead of
6227 integer_one_node/integer_zero_node.
6229 2012-02-10 Jan Hubicka <jh@suse.cz>
6232 * predict.c (predict_paths_for_bb): Prevent looping.
6233 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
6235 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
6237 * config/arm/arm.c (output_move_double): In one case properly
6238 count number of instructions that will be emitted.
6240 2012-02-10 Richard Guenther <rguenther@suse.de>
6242 PR translation/52193
6243 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
6245 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
6248 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
6250 2012-02-09 Jakub Jelinek <jakub@redhat.com>
6253 * var-tracking.c (emit_note_insn_var_location): If
6254 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
6255 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
6256 non-NOTE_DURING_CALL_P insn.
6258 2012-02-09 Bin Cheng <bin.cheng@arm.com>
6261 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
6263 2012-02-08 Magnus Granberg <zorry@gentoo.org>
6266 * gcc.c (switch_matches) Support switches with separated form,
6269 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
6271 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
6273 (RAMPZ_ADDR): Ditto.
6274 * config/avr/avr.c (avr_addr_t): New typedef.
6275 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
6276 (avr_init_expanders): Initialize it.
6277 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
6279 (expand_epilogue): Ditto.
6280 (avr_print_operand): Ditto.
6281 (avr_file_start): Ditto.
6282 (avr_emit_movmemhi): Ditto.
6284 2012-02-08 Richard Guenther <rguenther@suse.de>
6286 PR tree-optimization/46886
6287 * tree-flow.h (do_while_loop_p): Declare.
6288 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
6289 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
6291 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
6293 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
6294 always succeed for integers larger than a native word.
6296 2012-02-08 Richard Guenther <rguenther@suse.de>
6298 PR rtl-optimization/52170
6299 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
6300 properly handle integer vector modes.
6302 2012-02-08 Jakub Jelinek <jakub@redhat.com>
6304 PR gcov-profile/52150
6305 * coverage.c: Include target.h.
6306 (build_var): Call targetm.strip_name_encoding on the assembler name.
6307 Change one _ into . or $ if the target allows it.
6308 * Makefile.in (coverage.o): Depend on $(TARGET_H).
6310 PR rtl-optimization/52139
6311 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
6312 is a BARRIER after emit_insn_after_noloc, move BB_END
6313 to the last non-BARRIER insn before it.
6315 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
6318 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
6319 (mips_gimplify_va_arg_expr): Call it instead of
6320 std_gimplify_va_arg_expr.
6322 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6324 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
6325 message for -mno-pointers-to-nested-function.
6327 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
6330 * expr.c (get_inner_reference): If there is an offset, add a negative
6331 bit position to it (if any).
6333 2012-02-07 Jakub Jelinek <jakub@redhat.com>
6335 PR rtl-optimization/52060
6336 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
6337 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
6338 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
6339 and/or i0src_copy2 when needed.
6341 2012-02-07 Jakub Jelinek <jakub@redhat.com>
6343 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
6344 or LTOPLUGINSONAME if have_c.
6346 * config/freebsd-spec.h: Add comment about what macros can be defined
6348 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
6349 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
6352 2012-02-07 Richard Guenther <rguenther@suse.de>
6354 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
6355 newline in -alias dumps.
6357 2012-02-07 Kai Tietz <ktietz@redhat.com>
6358 Dave Korn <dave.korn.cygwin@gmail.com>
6361 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
6362 Take care that typinfo gets dllexport-attribute.
6364 2012-02-07 Jakub Jelinek <jakub@redhat.com>
6367 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
6368 if modifier < EXPAND_SUM call force_operand on the result.
6370 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
6372 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
6373 adding __forwarder_dst__ prefix if a forwarder_section attribute is
6375 (epiphany_function_type): Replace types for specific interrupts with
6376 EPIPHANY_FUNCTION_INTERRUPT.
6377 (EPIPHANY_INTERRUPT_P): Update.
6378 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
6379 New static function.
6380 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
6381 <disinterrupt>: Affects type identity.
6382 (epiphany_handle_interrupt_attribute): Handle variable number of
6384 (epiphany_compute_function_type): Update for new
6385 epiphany_function_type definition.
6386 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
6387 handlers with a longcall forwarder.
6388 (epiphany_start_function): Handle multiple interrupt arguments and/or
6389 forwarder_section attribute.
6391 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
6394 2012-02-07 Alan Modra <amodra@gmail.com>
6397 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
6400 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6402 PR tree-optimization/50969
6403 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
6404 use vec_perm rather than vector_stmt.
6405 (vect_model_load_cost): Likewise.
6406 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
6407 vec_perm to be the same as other vector statements.
6408 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
6409 cost of vec_perm for TARGET_VSX.
6411 2012-02-06 Richard Guenther <rguenther@suse.de>
6413 PR tree-optimization/52115
6414 * tree-sra.c (access_has_replacements_p): New function.
6415 (sra_modify_assign): Use it to decide whether a use is uninitialized.
6417 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
6420 * trans-mem.c (expand_call_tm): Add an assertion.
6421 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
6424 2012-02-06 Richard Guenther <rguenther@suse.de>
6426 PR tree-optimization/50955
6427 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
6428 raise cost of expressions that replace an address with an
6429 expression based on a different pointer.
6431 2012-02-06 Jakub Jelinek <jakub@redhat.com>
6434 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
6435 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
6437 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6440 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
6441 -Weffc++ and specify guidelines come from second edition.
6443 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
6445 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
6446 (sibcall_value_multiple_internal, call_split, call_internal_direct)
6447 (call_direct_split, call_value_split, call_value_internal_direct)
6448 (call_value_direct_split, call_value_multiple_split): Use jal and
6449 jal_macro attributes.
6451 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
6453 * reload1.c (reload_regs_reach_end_p): Replace with...
6454 (reload_reg_rtx_reaches_end_p): ...this function.
6455 (new_spill_reg_store): Update commentary.
6456 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
6457 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
6458 before setting new_spill_reg_store.
6459 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
6460 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
6461 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
6462 for non-spill reload registers.
6464 2012-02-05 Ira Rosen <irar@il.ibm.com>
6466 PR tree-optimization/52091
6467 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
6468 (vect_is_simple_use_1): Likewise.
6469 * tree-vect-loop.c (vectorizable_reduction): Update calls
6470 to vect_is_simple_use_1 and vect_is_simple_use.
6471 (vectorizable_live_operation): Likewise.
6472 * tree-vect-patterns.c (widened_name_p,
6473 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
6474 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
6475 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6476 vectorizable_shift,vectorizable_operation, vectorizable_store,
6477 vectorizable_load): Likewise.
6478 (vect_is_simple_cond): Add an argument, pass it to
6479 vect_is_simple_use_1.
6480 (vectorizable_condition): Update calls to vect_is_simple_cond,
6482 (vect_is_simple_use): Add an argument, the statement in which
6483 OPERAND is used. Check that if OPERAND's def stmt is a double
6484 reduction phi node, the use is a phi node too.
6485 (vect_is_simple_use_1): Add an argument, pass it to
6487 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
6488 to vect_is_simple_use.
6490 2012-02-04 Jakub Jelinek <jakub@redhat.com>
6492 PR rtl-optimization/52095
6493 * modulo-sched.c (dump_insn_locator): New function.
6494 (loop_canon_p, sms_schedule): Use it.
6496 PR rtl-optimization/52113
6497 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
6498 even for decomposable shift/zext insns.
6500 2012-02-03 Jakub Jelinek <jakub@redhat.com>
6501 Zdenek Dvorak <ook@ucw.cz>
6503 PR rtl-optimization/52092
6504 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
6505 on get_iv_value result.
6507 2012-02-02 Andrew Pinski <apinski@cavium.com>
6511 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
6513 2012-02-02 Jakub Jelinek <jakub@redhat.com>
6516 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
6518 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
6520 PR rtl-optimization/49800
6521 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
6522 (sched_finish): Call regstat_free_n_sets_and_refs.
6524 2012-02-02 Jia Liu <proljc@gmail.com>
6526 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
6529 2012-02-02 Jan Hubicka <jh@suse.cz>
6530 Tom de Vries <tom@codesourcery.com>
6533 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
6534 * varpool.c (varpool_analyze_pending_decls): Likewise.
6536 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
6537 Jayant R Sonar <jayant.sonar@kpitcummins.com>
6539 * config.gcc: Add cr16-* support.
6541 * doc/extend.texi: Document cr16 extensions.
6542 * doc/install.texi: Document cr16 install.
6543 * doc/invoke.texi: Document cr16 options.
6544 * doc/md.texi: Document cr16 constraints.
6546 * common/config/cr16/cr16-common.c: New file.
6547 * config/cr16/cr16.c: New file.
6548 * config/cr16/cr16.h: New file.
6549 * config/cr16/cr16.md: New file.
6550 * config/cr16/cr16.opt: New file.
6551 * config/cr16/cr16-protos.h: New file.
6552 * config/cr16/predicates.md: New file.
6553 * config/cr16/constraints.md: New file.
6554 * config/cr16/t-cr16: New file.
6556 2012-02-02 Jakub Jelinek <jakub@redhat.com>
6559 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
6560 that operands[2] is either immediate, or q_regs_operand.
6562 PR tree-optimization/52073
6563 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
6564 a pattern stmt for pattern uses, ignore uses outside of the loop.
6566 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
6568 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
6569 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
6570 (OUT_AS1, OUT_AS2): Remove.
6572 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
6574 PR rtl-optimization/51374
6575 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
6576 to cross other volatile_refs_p insns.
6578 2012-02-01 Richard Guenther <rguenther@suse.de>
6580 * doc/invoke.texi (fno-inline): Clarify documentation.
6581 (finline-small-functions): Likewise.
6582 (finline-functions): Likewise.
6583 * common.opt (finline): Adjust comment and documentation.
6584 (finline-small-functions): Clarify documentation.
6585 (finline-functions): Likewise.
6586 (finline-functions-called-once): Likewise.
6588 2012-02-01 Tristan Gingold <gingold@adacore.com>
6590 * c-typeck.c (composite_type): Keep mode for pointers.
6592 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
6594 * function.h (regno_reg_rtx): Adjust comment.
6595 * reginfo.c (init_reg_modes_target): Only use the previous mode
6596 if it fits within one register. Remove MIPS comment.
6598 2012-01-31 Jakub Jelinek <jakub@redhat.com>
6601 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
6603 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6605 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
6606 to srak instruction.
6608 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6610 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
6612 2012-01-31 Jakub Jelinek <jakub@redhat.com>
6617 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
6619 2012-01-31 Richard Guenther <rguenther@suse.de>
6621 PR tree-optimization/51528
6622 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
6625 2012-01-31 Jakub Jelinek <jakub@redhat.com>
6630 * ree.c (add_removable_extension): Change def_map argument
6631 to unsigned *, store in def_map 1 + offset into *insn_list vector
6632 instead of pointers into the vector.
6633 (find_removable_extensions): Adjust caller.
6635 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
6637 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
6638 Transform all "* quoted-c-code" to { c-code }.
6639 Remove redundant test for "optimize" in combine patterns.
6640 Move (include "avr-dimode.md") to end of file.
6642 2012-01-30 Bin Cheng <bin.cheng@arm.com>
6645 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6646 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
6648 2012-01-30 Richard Guenther <rguenther@suse.de>
6650 PR tree-optimization/52028
6651 * tree-loop-distribution.c (ldist_gen): Properly update
6654 2012-01-30 Jakub Jelinek <jakub@redhat.com>
6657 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
6658 set_cur_line_info_table if not emitting debug info.
6660 PR tree-optimization/52046
6661 * tree-vect-patterns.c (check_bool_pattern): Give up if
6662 a comparison could throw.
6665 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
6667 2012-01-30 Richard Guenther <rguenther@suse.de>
6669 PR tree-optimization/52045
6670 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
6671 SSA form if cfgcleanup did anything.
6673 2012-01-30 Richard Guenther <rguenther@suse.de>
6675 PR tree-optimization/52045
6676 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
6677 before computing final todo.
6679 2012-01-30 Richard Guenther <rguenther@suse.de>
6681 PR tree-optimization/51528
6682 * tree-sra.c (sra_modify_assign): Re-factor in preparation
6685 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
6687 * df-problems.c (df_kill_notes): Check that the use refers
6688 to the note under examination.
6690 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
6693 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
6694 parameter and use short-lived pseudos.
6695 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
6696 (sparc_expand_vector_init): Const-ify local variables and adjust
6697 calls to above functions.
6699 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
6701 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
6703 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
6705 * doc/invoke.texi: Make usage of "compile time" and
6706 "run time"/"runtime" consistent throughout the file.
6708 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
6710 * config/alpha/alpha.c (alpha_option_override): Default to
6711 full IEEE compliance mode for Go language.
6713 2011-01-29 Tijl Coosemans <tijl@coosemans.org>
6715 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
6716 (LINK_SSP_SPEC): Define.
6718 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6721 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
6724 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
6726 * doc/invoke.texi: Correct hyphenation of "floating point",
6727 "double precision", and related terminology throughout the file.
6729 2012-01-28 Jakub Jelinek <jakub@redhat.com>
6732 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
6733 arm_general_register_operand predicate for operand 2 instead of
6736 2012-01-27 Ian Lance Taylor <iant@google.com>
6739 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
6740 * builtins.c (expand_builtin_init_trampoline): Add onstack
6741 parameter. Change caller.
6742 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
6743 * tree.c (build_common_builtin_nodes): Declare
6744 __builtin_init_heap_trampoline.
6746 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
6748 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
6749 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
6750 * config/avr/avr.c: Ditto.
6751 (avr_regnames): Remove because unused.
6752 * config/avr/avr.md (*cpse.ne): New peephole.
6753 (*cpse.eq): New peephole from former cpse peepholes.
6755 2012-01-27 Michael Eager <eager@eagercon.com>
6757 * config/microblaze.c (microblaze_emit_compare): Correct
6758 test after pcmp instruction.
6760 2012-01-27 Richard Guenther <rguenther@suse.de>
6762 PR tree-optimization/52020
6763 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
6765 2012-01-27 Richard Guenther <rguenther@suse.de>
6767 * ipa-pure-const.c (check_stmt): Clobbers do not make a
6768 function non-const/pure.
6770 2012-01-27 Richard Guenther <rguenther@suse.de>
6772 PR tree-optimization/50444
6773 * tree-sra.c (build_ref_for_offset): Properly adjust the
6774 MEM_REF type for unaligned accesses.
6776 2012-01-27 Richard Guenther <rguenther@suse.de>
6778 PR tree-optimization/50444
6779 * expr.c (mem_ref_refers_to_non_mem_p): New function.
6780 (expand_assignment): Use it. Properly handle misaligned
6781 bases when expanding stores to component references.
6782 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
6785 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
6788 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
6789 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
6790 * tree-data-ref.c (find_data_references_in_loop): Make static.
6791 (compute_all_dependences): Change return type to bool. Bail out
6792 for too many datarefs in a loop. Move the hunk resetting the data
6793 dependences vector from ...
6794 (compute_data_dependences_for_loop): ... here. Account for
6795 compute_all_dependences returning false.
6796 (compute_data_dependences_for_bb): Likewise.
6797 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
6798 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
6800 2012-01-27 Richard Guenther <rguenther@suse.de>
6803 * expr.c (store_field): Use the alias-set of the scratch memory
6806 2012-01-27 Tom de Vries <tom@codesourcery.com>
6808 PR tree-optimization/51990
6809 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
6811 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
6813 2012-01-27 Jakub Jelinek <jakub@redhat.com>
6816 * var-tracking.c (reverse_op): Don't add any reverse operation
6817 if V already has any constant locations.
6819 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
6821 * doc/invoke.texi: Correct usage of "command line" (noun)
6822 vs "command-line" (adjective) throughout.
6824 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
6826 * doc/invoke.texi (Language Independent Options): Move
6827 -Wcoverage-mismatch blurb from here....
6828 (Warning Options): ...to here.
6830 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
6832 * config/rs6000/rs6000.c (rs6000_option_override_internal):
6833 Set rs6000_always_hint to false for 476.
6835 2012-01-27 Matthias Klose <doko@ubuntu.com>
6837 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
6839 * incpath.c (add_standard_paths): Likewise.
6841 2012-01-27 Richard Henderson <rth@redhat.com>
6843 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
6844 * config/m68k/sync.md (atomic_test_and_set): Rename from
6845 sync_test_and_setqi and adjust the operands.
6846 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
6847 and unconditionally enable.
6849 2012-01-27 Richard Henderson <rth@redhat.com>
6851 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
6852 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
6853 (ldstub): Rename from ldstubqi.
6854 (ldstub<I24MODE>): Remove.
6856 2012-01-27 Richard Henderson <rth@redhat.com>
6858 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
6859 * c-cppbuiltin.c (cpp_atomic_builtins): Define
6860 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
6861 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
6862 * doc/tm.texi: Rebuild.
6864 2012-01-27 Richard Henderson <rth@redhat.com>
6866 * optabs.c (gen_atomic_test_and_set): Remove default.
6867 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
6869 2012-01-26 Jakub Jelinek <jakub@redhat.com>
6871 PR rtl-optimization/51978
6872 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
6873 (combine_reaching_defs): Likewise.
6874 (struct re_info): Remove.
6875 (add_removable_extension): Remove x and data arguments,
6876 add insn, insn_list and def_map. Use the arguments directly
6877 instead of using struct re_info.
6878 (find_removable_extensions): Don't call add_removable_extension
6879 through note_stores, instead just call it with single_set
6881 (find_and_remove_re): Pass curr_cand->expr instead of
6882 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
6884 2012-01-26 Michael Matz <matz@suse.de>
6886 PR tree-optimization/46590
6887 * cfgexpand.c: Revert last change (r183305).
6888 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
6890 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
6891 checking for emptiness.
6893 2012-01-26 Jakub Jelinek <jakub@redhat.com>
6896 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
6897 non-addressable non-BLKmode base correctly.
6899 2012-01-26 Michael Matz <matz@suse.de>
6901 PR tree-optimization/48794
6902 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
6903 regions referenced from RESX/EH_DISPATCH.
6905 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6907 * config/s390/s390.h: Make BRANCH_COST an option.
6908 * config/s390/s390.opt: New option -mbranch-cost.
6910 2012-01-26 Richard Henderson <rth@redhat.com>
6912 Revert 2012-01-24 change:
6913 * trans-mem.c (requires_barrier): Do not instrument thread local
6914 variables and emit save/restore for them.
6916 2012-01-25 Jakub Jelinek <jakub@redhat.com>
6919 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
6922 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
6924 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
6927 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
6930 Rename __pgm to __flash.
6931 Rename __pgm1 to __flash1.
6932 Rename __pgm2 to __flash2.
6933 Rename __pgm3 to __flash3.
6934 Rename __pgm4 to __flash4.
6935 Rename __pgm5 to __flash5.
6936 Rename __pgmx to __memx.
6937 * doc/extend.texi (AVR Named Address Spaces)
6938 Rename address space names as indicated above.
6939 * config/avr/avr.c (avr_addrspace): Ditto.
6941 * config/avr/avr-protos.h
6942 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
6943 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
6944 * config/avr/predicates.md: Ditto.
6945 * config/avr/avr.c Ditto, and
6946 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
6947 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
6949 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
6950 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
6951 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
6952 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
6953 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
6954 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
6955 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
6956 * config/avr/avr.c: Ditto.
6957 * config/avr/avr.md: Ditto.
6959 2012-01-25 Jason Merrill <jason@redhat.com>
6962 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
6964 2012-01-25 Jakub Jelinek <jakub@redhat.com>
6966 PR tree-optimization/51987
6967 * tree-data-ref.c (get_references_in_stmt): Handle references in
6968 non-volatile GIMPLE_ASM.
6970 2012-01-25 Richard Guenther <rguenther@suse.de>
6972 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
6973 bases are dereferenced.
6975 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
6977 PR rtl-optimization/48374
6978 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
6980 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
6982 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
6983 compute_data_dependences_for_loop returns false.
6984 * tree-parloops.c (loop_parallel_p): Likewise.
6986 2012-01-25 Richard Guenther <rguenther@suse.de>
6988 * tree.h (get_pointer_alignment_1): Declare.
6989 * builtins.c (get_pointer_alignment_1): New function.
6990 (get_pointer_alignment): Use it.
6992 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6994 PR rtl-optimization/48308
6995 * combine.c (enum undo_kind): Add UNDO_LINKS.
6996 (struct undo): Add member l to other_contents and where.
6997 (do_SUBST_LINK): New.
6999 (try_combine): Handle LOG_LINKS for the dummy i1 case.
7000 (undo_all): Handle UNDO_LINKS.
7002 2012-01-25 Richard Henderson <rth@redhat.com>
7004 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
7007 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7009 * optabs.c (gen_atomic_test_and_set): Use each argument.
7011 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7013 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
7014 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
7015 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
7016 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
7017 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
7018 TARGET_PAIRED_SINGLE_FLOAT.
7020 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7022 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
7023 (in_struct, return_val): Remove MEM documentation.
7024 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
7025 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
7026 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
7028 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7029 * cfgexpand.c (add_alias_set_conflicts): Likewise.
7030 * expr.c (store_field): Likewise.
7031 * function.c (assign_stack_temp_for_type): Likewise.
7032 * ifcvt.c (noce_try_cmove_arith): Likewise.
7033 * reload1.c (reload): Likewise.
7034 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
7035 (alpha_set_memflags): Likewise.
7036 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
7038 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7040 * rtl.h (true_dependence, canon_true_dependence): Remove varies
7042 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
7043 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
7044 (true_dependence_1, true_dependence, canon_true_dependence): Remove
7046 * cselib.c (cselib_rtx_varies_p): Delete.
7047 (cselib_invalidate_mem): Update call to canon_true_dependence.
7048 * dse.c (record_store, check_mem_read_rtx): Likewise.
7049 (scan_reads_nospill): Likewise.
7050 * cse.c (check_dependence): Likewise.
7051 (cse_rtx_varies_p): Delete.
7052 * expr.c (safe_from_p): Update call to true_dependence.
7053 * ira.c (validate_equiv_mem_from_store): Likewise.
7054 (memref_referenced_p): Likewise.
7055 * postreload-gcse.c (find_mem_conflicts): Likewise.
7056 * sched-deps.c (sched_analyze_2): Likewise.
7057 * store-motion.c (load_kills_store): Likewise.
7058 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
7059 * gcse.c (mems_conflict_for_gcse_p): Likewise.
7060 (compute_transp): Update call to canon_true_dependence.
7062 2012-01-25 Richard Henderson <rth@redhat.com>
7064 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
7065 (maybe_emit_atomic_test_and_set): New.
7066 (expand_sync_lock_test_and_set): Use it.
7067 (expand_atomic_test_and_set): Likewise.
7068 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
7069 the implementation; clarify implementation defined details.
7070 * doc/md.texi (atomic_test_and_set): Document.
7072 2012-01-25 Richard Henderson <rth@redhat.com>
7074 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
7076 2012-01-25 Richard Henderson <rth@redhat.com>
7079 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
7080 to effect no-op split.
7082 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
7085 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
7086 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
7087 (BT_FN_VOID_PTR_INT_SIZE): New.
7088 (BT_FN_UINT_UINT_VAR): Remove.
7089 (BT_FN_UINT32_UINT32_VAR): New.
7090 (BT_FN_DOUBLE_VPTR): Remove.
7091 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
7093 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
7094 (_ITM_changeTransactionMode): Same.
7095 (_ITM_memmoveRtWt): Change return type to void.
7096 (_ITM_memcpyRtWt): Same.
7097 (_ITM_memsetW): Same.
7098 (_ITM_RaRD): Change types to double.
7103 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
7105 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
7106 Patrick Marlier <patrick.marlier@gmail.com>
7108 * trans-mem.c (requires_barrier): Do not instrument thread local
7109 variables and emit save/restore for them.
7111 2012-01-24 Jason Merrill <jason@redhat.com>
7114 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
7115 output static aliases.
7117 2012-01-24 Jakub Jelinek <jakub@redhat.com>
7120 * common.opt (-pie, -shared, pie, shared): Change from Common to
7122 * gcc.c (display_help): Display help for -pie and -shared.
7124 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
7127 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
7128 Remove note on size/offset limitation.
7129 (AVR Variable Attributes): Add example how to read data located
7130 with progmem. Refer to named address spaces.
7131 * doc/invoke.texi (AVR Options): Fix typo.
7133 2012-01-24 Richard Guenther <rguenther@suse.de>
7135 Forward-port to trunk
7136 2010-09-21 Jakub Jelinek <jakub@redhat.com>
7139 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
7140 op0 isn't sufficiently aligned and there is movmisalignM
7141 insn for mode, use it to load op0 into a temporary register.
7143 2012-01-24 Jakub Jelinek <jakub@redhat.com>
7146 * target.def (const_not_ok_for_debug_p): New hook.
7147 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
7149 * doc/tm.texi: Regenerated.
7150 * dwarf2out.c (const_ok_for_output_1): If
7151 targetm.const_not_ok_for_debug_p returns true, fail.
7152 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
7154 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
7156 2012-01-23 Kai Tietz <ktietz@redhat.com>
7159 * config/i386/predicates.md (symbolic_operand): Allow
7160 UNSPEC_PCREL as PIC expression for lea.
7161 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
7162 * config/i386/i386.c (ix86_delegitimize_address): Handle
7163 UNSPEC_PCREL for none-MEM, too.
7165 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
7167 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
7168 (ipa_tm_create_version_alias): Same.
7170 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
7173 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
7174 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
7176 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
7177 Patrick Marlier <patrick.marlier@gmail.com>
7178 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7181 * lto-wrapper.c (run_gcc): Pass the LTO section name to
7182 simple_object_start_read.
7184 2012-01-23 Richard Guenther <rguenther@suse.de>
7187 PR tree-optimization/51895
7188 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
7189 parameter decomposition into BLKmode components.
7191 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
7193 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
7194 fake variables for restrict-qualified pointers whose pointed-to type
7195 contains a placeholder.
7197 2012-01-23 Richard Guenther <rguenther@suse.de>
7199 PR tree-optimization/51949
7200 * ipa-split.c (execute_split_functions): Do not split malloc functions.
7202 2012-01-23 Jakub Jelinek <jakub@redhat.com>
7204 PR rtl-optimization/51933
7205 * ree.c (transform_ifelse): Return true right away if dstreg is
7206 already wider or equal to cand->mode.
7207 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
7208 (make_defs_and_copies_lists): Remove defs_list and copies_list
7209 arguments, add state argument, just truncate state->work_list
7210 instead of always allocating and freeing the vector. Assert that
7211 get_defs succeeds instead of returning 2. Changed return type to bool.
7212 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
7213 have ext_src_mode, see if it has been modified already with the
7214 right kind of extension and has been extended before from the
7215 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
7216 just return true. Remember the original mode in state->modified array.
7217 (combine_reaching_defs): Add state argument. Don't allocate and
7218 free here def_list, copied_list and vec vectors, instead just
7219 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
7220 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
7221 Add state variable, clear vectors in it, initialize state.modified
7222 if needed. Free all the vectors at the end and state.modified too.
7223 Don't skip a candidate if the extension expression has been modified.
7225 2012-01-22 Douglas B Rupp <rupp@gnat.com>
7228 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
7229 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
7230 (extra_options) interix.opt -> i386/interix.opt"
7231 (extra_objs):Add winnt-stubs.o
7232 * configure.ac: Add interix to target_os .comm on PE check.
7233 * configure: Regenerate.
7234 * config/interix3.h: Delete and move bits to..
7235 * config/interix.h: Delete and move bits to..
7236 * config/i386/i386-interix3.h: Delete and move bits to..
7237 * config/i386/i386-interix.h: ..here.
7238 (TARGET_CPU_DEFAULT): Remove redefinition.
7239 (TARGET_ASM_CONSTRUCTOR): Undefine.
7240 (SUBTARGET_SWITCHES): Define for ms-bitfields.
7241 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
7242 (PTRDIFF_TYPE): Define.
7243 (LONG_DOUBLE_TYPE_SIZE): Define.
7244 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
7245 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7246 (TARGET_SECTION_TYPE_FLAGS): Define.
7247 (ASM_DECLARE_FUNCTION_NAME): Define.
7248 (ASM_OUTPUT_EXTERNAL): Define.
7249 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7250 (ASM_OUTPUT_ALIGNED_BSS): Define.
7251 (PCC_BITFIELD_TYPE_MATTERS): Define.
7252 (USE_CONST_SECTION): Define.
7253 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
7254 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
7255 (SUPPORTS_ONE_ONLY): Remove.
7256 (I386_PE_STRIP_ENCODING): Define.
7257 * config/interix.opt: Delete and move bits to..
7258 * config/i386/interix.opt: ..here. New.
7259 (mpe-aligned-commons): Add.
7260 * config/i386/t-interix: Add copyright header.
7261 (winnt-stubs.o): Add rule.
7263 2012-01-22 Jason Merrill <jason@redhat.com>
7266 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
7267 for extra name aliases.
7269 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
7271 PR rtl-optimization/51924
7272 * ree.c (combine_set_extension): Improve debugging message.
7273 (combine_reaching_defs): Likewise.
7274 (get_defs): Rename confusingly named variable.
7275 (find_and_remove_re): Skip a candidate if the extension expression has
7278 2012-01-21 Robert Millan <rmh@gnu.org>
7279 Gerald Pfeifer <gerald@pfeifer.com>
7281 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
7282 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
7284 2012-01-20 Jakub Jelinek <jakub@redhat.com>
7286 PR tree-optimization/51914
7287 * tree-vect-stmts.c (vectorizable_conversion): For
7288 cvt_type && modifier == WIDEN, put temporary with cvt_type
7289 at the beginning of vec_dsts and set vec_dest to temporary
7292 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
7294 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
7296 2011-01-20 Tijl Coosemans <tijl@coosemans.org>
7298 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
7299 * config/rs6000/rs6000.c: Likewise.
7301 2012-01-20 Jakub Jelinek <jakub@redhat.com>
7304 * config/arm/arm.c (arm_count_output_move_double_insns): Call
7305 output_move_double on a copy of operands array.
7307 2012-01-20 Cary Coutant <ccoutant@google.com>
7308 Dodji Seketeli <dodji@redhat.com>
7311 * dwarf2out.c (copy_declaration_context): Return ref to parent
7312 of declaration DIE, if necessary.
7313 (remove_child_or_replace_with_skeleton): Add new parameter; update
7314 caller. Place skeleton DIE under parent DIE of original declaration.
7315 Move call to copy_declaration_context to here ...
7316 (break_out_comdat_types): ... from here.
7318 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7320 PR rtl-optimization/51856
7321 * reload.c (find_reloads_subreg_address): Set the address_reloaded
7324 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7327 * config/arm/arm.c (arm_print_operand): Correct output of alignment
7328 hints for neon loads and stores.
7330 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
7334 * doc/extend.texi (Named Address Spaces): Split into subsections.
7335 (AVR Named Address Spaces): New subsection.
7336 (M32C Named Address Spaces): New subsection.
7337 (RL78 Named Address Spaces): New subsection.
7338 (SPU Named Address Spaces): New subsection.
7339 (Variable Attributes): New anchor "AVR Variable Attributes".
7340 (AVR Variable Attributes): Rewrite and avoid wording
7341 "address space" in this context.
7342 * doc/invoke.texi (AVR Options): Rewrite and add documentation
7343 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
7344 (AVR Built-in Macros): New subsubsection therein.
7345 * doc/md.texi (AVR constraints): Remove "C04", "R".
7347 2012-01-20 Richard Guenther <rguenther@suse.de>
7349 PR tree-optimization/51903
7350 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
7351 when removing stmts.
7353 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7356 * config/arm/arm.c (arm_load_pic_register): Use
7357 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
7358 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
7359 (arm_pic_static_addr): Likewise.
7360 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
7361 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
7362 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
7363 (pic_load_addr_unified): New.
7365 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
7368 * function.c (instantiate_virtual_regs_in_insn): Use
7369 delete_insn_and_edges when removing a wrong asm insn.
7371 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
7373 PR rtl-optimization/40761
7374 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
7375 Add new member loop_num.
7376 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
7377 (ira_build): Remove the parameter.
7379 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
7380 (ira.c): Do not build CFG loops for one region allocation. Remove
7381 argument from ira_build call.
7383 * ira-build.c (init_loop_tree_node): New function.
7384 (create_loop_tree_nodes): Use it. Separate the case when CFG
7385 loops are not built.
7386 (more_one_region_p): Check current_loops.
7387 (finish_loop_tree_nodes): Separate the case when CFG loops are not
7389 (add_loop_to_tree): Process loop equal to NULL too.
7390 (form_loop_tree): Separate the case when CFG loops are not built.
7391 Use explicitly number for the root.
7392 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
7394 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
7395 instead of loop->num.
7396 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
7397 (mark_all_loops_for_removal): Ditto.
7398 (remove_unnecessary_regions): Separate the case when CFG loops
7400 (ira_build): Remove the parameter. Use explicit number of regions
7401 when CFG loops are not built.
7403 * ira-color.c (print_loop_title): Separate the case for the root node.
7404 Use loop_num instead of loop->num.
7405 (move_spill_restore): Use loop_num instead of loop->num.
7407 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
7408 (change_loop): Ditto.
7409 (change_loop): Use loop_num instead of loop->num.
7411 * ira-lives.c (process_bb_node_lives): Ditto.
7413 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
7415 * ira-conflicts.c (print_allocno_conflicts): Ditto.
7417 2012-01-19 Jakub Jelinek <jakub@redhat.com>
7420 * tree-mudflap.c (mf_artificial): New function.
7421 (execute_mudflap_function_ops, execute_mudflap_function_decls,
7422 mx_register_decls, mudflap_enqueue_decl): Use it.
7425 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
7426 numbers in the insn pattern.
7428 2012-01-19 Michael Matz <matz@suse.de>
7430 PR tree-optimization/46590
7431 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
7432 use it in remembering which conflicts we already created.
7433 (add_scope_conflicts): Adjust call to above, (de)allocate helper
7436 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
7439 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
7440 (merge_and_complain): Same.
7442 2012-01-19 Jakub Jelinek <jakub@redhat.com>
7445 * config/initfini-array.h: Guard content of the header
7446 with #ifdef HAVE_INITFINI_ARRAY.
7447 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
7448 Add initfini-array.h to tm_file here.
7449 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
7450 * config.gcc: Don't add initfini-array.h to tm_file here.
7451 * configure: Regenerated.
7453 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
7455 PR rtl-optimization/51505
7456 * df-problems.c (df_kill_notes): New parameter live. Update comment.
7457 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
7458 (df_note_bb_compute): Update the call to df_kill_notes.
7460 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
7462 * trans-mem.c (requires_barrier): Remove call to is_global_var.
7464 2012-01-18 Richard Guenther <rguenther@suse.de>
7466 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
7467 of conversions to void *.
7469 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7470 Richard Sandiford <rdsandiford@googlemail.com>
7474 * optabs.h (simplify_expand_binop): Declare.
7475 * optabs.c (simplify_expand_binop): Make global.
7476 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
7477 endian targets if the source cannot be exactly covered by word
7480 2012-01-17 Jakub Jelinek <jakub@redhat.com>
7483 * hard-reg-set.h (struct hard_reg_set_container): New type.
7484 * target.h (struct hard_reg_set_container): Forward declare.
7485 * target.def (set_up_by_prologue): New target hook.
7486 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
7487 * doc/tm.texi: Regenerated.
7488 * function.c (thread_prologue_and_epilogue_insns): Change
7489 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
7490 Call targetm.set_up_by_prologue on it.
7491 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
7492 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
7494 2012-01-17 Nick Clifton <nickc@redhat.com>
7496 * config/rx/rx.c (rx_can_use_simple_return): New function.
7497 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
7498 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
7500 2012-01-17 Richard Guenther <rguenther@suse.de>
7503 * expr.c (expand_assignment): Take address-space information
7504 from the address operand of MEM_REF and TARGET_MEM_REF.
7505 (expand_expr_real_1): Likewise.
7507 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7509 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
7510 reload dump is requested.
7512 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
7515 * trans-mem.c (requires_barrier): Call may_be_aliased.
7517 2012-01-17 Jakub Jelinek <jakub@redhat.com>
7519 PR tree-optimization/51877
7520 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
7521 call arguments and fndecls compare equal, instead return false if they
7522 don't. Return true only if lhs1 and lhs2 are either both NULL, or
7523 both SSA_NAMEs that are valueized the same, or they satisfy
7526 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7528 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
7530 * configure: Regenerate.
7532 2012-01-16 Jan Hubicka <jh@suse.cz>
7536 * convert.c (convert_to_integer): Use fold_convert for
7537 converting an INTEGER_CST to integer type.
7539 2012-01-16 Jason Merrill <jason@redhat.com>
7542 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
7544 2012-01-16 Jakub Jelinek <jakub@redhat.com>
7547 * config/s390/s390.c (s390_chunkify_start): Don't skip
7548 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
7549 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
7550 If insn is followed by NOTE_INSN_VAR_LOCATION or
7551 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
7552 Don't use location of note insns.
7554 PR tree-optimization/51865
7555 * tree-inline.c (tree_function_versioning): Call remap_decl
7556 on DECL_RESULT whenever it has VOID_TYPE_P type.
7558 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
7560 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
7561 for calls to locally-binding MIPS16 functions if only the return
7562 type uses float regs.
7564 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
7565 Richard Sandiford <rdsandiford@googlemail.com>
7567 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
7568 (SYMBOL_32_HIGH): Likewise.
7569 (mips_output_tls_reloc_directive): Declare.
7570 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
7571 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
7572 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
7573 (mips_lo_relocs, mips_hi_relocs): Make extern.
7574 (mips16_stub_function): Move up file.
7575 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
7576 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
7577 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
7578 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
7579 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
7580 (mips_get_tp): Add MIPS16 support.
7581 (mips_legitimize_tls_address): Remove MIPS16 sorry().
7582 Generalize DTPREL and TPREL handling.
7583 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
7584 Add MIPS16 TLS support.
7585 (mips_output_tls_reloc_directive): New function.
7586 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
7587 * config/mips/predicates.md (symbolic_operand_with_high)
7588 (tls_reloc_operand): New predicates.
7589 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
7590 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
7591 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
7592 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
7593 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
7594 (*tls_get_tp_mips16_call_<mode>): Likewise.
7596 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
7598 PR rtl-optimization/51821
7599 * recog.c (peep2_find_free_register): Determine clobbered registers
7602 2012-01-14 Denis Chertykov <chertykov@gmail.com>
7605 * config/avr/avr-protos.h: Revert change of 2012-01-09.
7606 * config/avr/avr.c: Likewise.
7607 * config/avr/avr.h: Likewise.
7609 2012-01-13 Ian Lance Taylor <iant@google.com>
7612 * tree.h (TYPE_QUALS): Add cast to int.
7613 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
7615 2012-01-13 Ian Lance Taylor <iant@google.com>
7617 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
7618 comparing param_index to VEC_length result.
7620 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
7622 * c-decl.c: Do not include tree-mudflap.h
7623 * tree-optimize.c: Likewise.
7624 * Makefile.in: Update dependencies.
7626 2012-01-13 Richard Guenther <rguenther@suse.de>
7629 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
7630 variable-sized result always use RSO.
7632 2012-01-12 DJ Delorie <dj@redhat.com>
7634 * cfgexpand.c (convert_debug_memory_address): Allow any valid
7635 pointer type, not just the default pointer type.
7637 2012-01-09 Richard Henderson <rth@redhat.com>
7638 Denis Chertykov <chertykov@gmail.com>
7641 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
7642 * config/avr/avr.c (avr_can_eliminate): Simplify.
7643 (avr_initial_elimination_offset): Likewise.
7644 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
7645 (expand_epilogue): Likewise.
7646 (avr_legitimize_address): Gut.
7647 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
7648 (avr_hard_regno_nregs): New.
7649 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
7650 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
7651 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
7652 add soft frame pointer.
7653 (CALL_USED_REGISTERS): Likewise.
7654 (REG_CLASS_CONTENTS): Likewise.
7655 (REGISTER_NAMES): Likewise.
7656 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
7657 (HARD_FRAME_POINTER_REGNUM): New.
7658 (FRAME_POINTER_REGNUM): Use soft frame pointer.
7659 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
7660 remove the HARD_FRAME_POINTER self-elimination.
7662 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
7665 * config/avr/avr.c (avr_encode_section_info): Test for absence of
7666 DECL_EXTERNAL when checking for initializers of progmem variables.
7668 2012-01-12 Ira Rosen <irar@il.ibm.com>
7670 PR tree-optimization/51799
7671 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
7672 that the last operation is a type demotion.
7674 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
7676 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
7677 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
7679 2012-01-11 Jakub Jelinek <jakub@redhat.com>
7682 * combine.c (distribute_notes): If i3 is a noreturn call,
7683 allow old_size to be equal to args_size and make sure the
7684 noreturn call gets REG_ARGS_SIZE note.
7685 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
7686 on noreturn calls even when the delta is 0.
7688 2012-01-11 Nathan Sidwell <nathan@acm.org>
7690 * gcov.c (STRING_SIZE): Remove.
7691 (generate_results): Erase annotations for source files with no
7692 coverage information.
7694 (output_lines): Use it.
7696 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
7698 * gimple.h (gimplify_body): Remove first argument.
7699 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
7700 pointer set here, instead just pass DATA to walk_tree.
7701 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
7702 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
7703 (unvisit_body): Likewise, but with unmark_visited.
7704 (gimplify_body): Remove BODY_P argument and adjust.
7705 (gimplify_function_tree): Adjust call to gimplify_body.
7706 * omp-low.c (finalize_task_copyfn): Likewise.
7708 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
7710 * tree.h (build_function_decl_skip_args): Add boolean parameter.
7711 (build_function_type_skip_args): Delete.
7712 * tree.c (build_function_type_skip_args): Make static and add
7713 SKIP_RETURN parameter. Fix thinko in the handling of variants.
7714 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
7715 pass it to build_function_type_skip_args.
7716 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
7717 (tree_function_versioning): Likewise.
7718 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
7719 build_function_decl_skip_args.
7720 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
7721 and pass it to build_function_decl_skip_args/tree_function_versioning.
7722 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
7723 * ipa-inline-transform.c (save_inline_function_body): Likewise.
7724 * trans-mem.c (ipa_tm_create_version): Likewise.
7725 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
7726 * tree-inline.c (declare_return_variable): Remove always-true test.
7727 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
7728 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
7729 * ipa-split.c (split_function): Skip the return value for the split
7730 part if it doesn't return.
7732 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7734 PR tree-optimization/49642
7735 * ipa-split.c (forbidden_dominators): New variable.
7736 (check_forbidden_calls): New function.
7737 (dominated_by_forbidden): Likewise.
7738 (consider_split): Check for forbidden dominators.
7739 (execute_split_functions): Initialize and free forbidden
7740 dominators info; call check_forbidden_calls.
7742 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7744 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
7746 2012-01-11 Nick Clifton <nickc@redhat.com>
7748 * config/rx/rx.md (return): Define pattern.
7750 2012-01-11 Richard Guenther <rguenther@suse.de>
7752 * doc/extend.texi (malloc attribute): Adjust according to
7755 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
7756 Patrick Marlier <patrick.marlier@gmail.com>
7759 * trans-mem.c (get_cg_data): Traverse aliases if requested.
7760 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
7761 (ipa_tm_note_irrevocable): Same.
7762 (ipa_tm_scan_irr_block): Same.
7763 (ipa_tm_decrement_clone_counts): Same.
7764 (ipa_tm_scan_irr_function): Same.
7765 (ipa_tm_create_version_alias): Same.
7766 (ipa_tm_create_version): Same.
7767 (ipa_tm_transform_calls_redirect): Same.
7768 (ipa_tm_transform_calls): Same.
7769 (ipa_tm_transform_transaction): Same.
7770 (ipa_tm_execute): Same.
7772 2012-01-10 Richard Guenther <rguenther@suse.de>
7775 * opts.c (common_handle_option): Handle -Werror.
7777 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
7779 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
7782 2012-01-10 Jason Merrill <jason@redhat.com>
7784 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
7787 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7789 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
7790 supports R_386_TLS_GD_PLT reloc.
7791 (gcc_cv_as_ix86_tlsldmplt): Check if linker
7792 supports R_386_TLS_LDM_PLT reloc.
7793 * configure: Regenerate.
7794 * config.in: Regenerate.
7796 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
7799 Extend __pgmx semantics to linearize memory.
7800 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
7801 determine if code comes inline or from libgcc.
7802 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
7803 (movmem_qi, movmem_qi): Set constraint #2 to "n".
7804 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
7805 (movmemx_qi, movmemx_hi): New insns.
7806 (xload_<mode>_libgcc): Rewrite to new insn condition.
7807 (xload_<mode>): Remove insns.
7808 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
7809 cases that don't satisfy avr_xload_libgcc_p().
7810 (avr_addr_space_convert): Allow converting in any direction.
7811 (avr_addr_space_subset_p): Return always true.
7812 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
7813 (avr_emit_movmemhi): Ditto.
7814 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
7815 (avr_out_movmem): Ditto.
7816 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
7817 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
7818 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
7819 (avr_encode_section_info): Encode 'progmem' in symbol flags.
7820 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
7822 2012-01-10 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/50913
7825 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
7826 Require data-refs to be representable by Graphite with respect
7829 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
7831 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
7832 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
7834 2012-01-10 Tom de Vries <tom@codesourcery.com>
7836 PR rtl-optimization/51271
7837 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
7838 handling annulled branch.
7840 2012-01-10 Richard Henderson <rth@redhat.com>
7842 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
7843 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
7844 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
7845 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
7846 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
7847 arm_expand_vec_perm_const): New.
7848 * config/arm/arm-protos.h: Update.
7849 * config/arm/neon.md (UNSPEC_VCONCAT): New.
7850 (*neon_vswp<VDQX>): New.
7851 (neon_vcombine<VDX>): Use neon_split_vcombine.
7852 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
7853 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
7854 (vec_perm<VE>): New.
7856 2012-01-10 Richard Henderson <rth@redhat.com>
7858 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
7859 use it if reload_completed.
7860 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
7861 arm_output_asm_insn, arm_process_output_memory_barrier,
7862 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
7863 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
7864 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
7865 arm_process_output_sync_insn, arm_output_sync_insn,
7866 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
7867 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
7868 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
7869 (emit_unlikely_jump): New.
7870 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
7871 (arm_split_atomic_op): New.
7872 * config/arm/arm-protos.h: Update.
7873 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
7874 (struct arm_sync_generator): Remove.
7875 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
7876 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
7877 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
7878 (VUNSPEC_LL, VUNSPEC_SC): New.
7879 (sync_result, sync_memory, sync_required_value, sync_new_value,
7880 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
7881 (attr length): Don't use arm_sync_loop_insns.
7882 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
7883 (movsfcc, movdfcc): Likewise.
7884 * config/arm/constraints.md (Ua): New.
7885 * config/arm/prediates.md (mem_noofs_operand): New.
7886 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
7887 (sync_clobber, sync_t2_reqd): Remove.
7888 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
7889 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
7890 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
7891 (arm_sync_compare_and_swap<SIDI>): Remove.
7892 (arm_sync_compare_and_swap<NARROW>): Remove.
7893 (arm_sync_lock_test_and_set<SIDI>): Remove.
7894 (arm_sync_lock_test_and_set<NARROW>): Remove.
7895 (arm_sync_new_<syncop><SIDI>): Remove.
7896 (arm_sync_new_<syncop><NARROW>): Remove.
7897 (arm_sync_new_nand<SIDI>): Remove.
7898 (arm_sync_new_nand<NARROW>): Remove.
7899 (arm_sync_old_<syncop><SIDI>): Remove.
7900 (arm_sync_old_<syncop><NARROW>): Remove.
7901 (arm_sync_old_nand<SIDI>): Remove.
7902 (arm_sync_old_nand<NARROW>): Remove.
7903 (*memory_barrier): Merge arm_output_memory_barrier.
7904 (atomic_compare_and_swap<QHSD>): New.
7905 (atomic_compare_and_swap<NARROW>_1): New.
7906 (atomic_compare_and_swap<SIDI>_1): New.
7907 (atomic_exchange<QHSD>): New.
7908 (cas_cmp_operand, cas_cmp_str): New.
7909 (atomic_op_operand, atomic_op_str): New.
7910 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
7911 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
7912 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
7913 (arm_load_exclusive<NARROW>): New.
7914 (arm_load_exclusivesi, arm_load_exclusivedi): New.
7915 (arm_store_exclusive<QHSD>): New.
7917 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7919 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
7920 reload patterns if -mvsx-scalar-memory.
7922 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
7923 generated, even -mno-vsx-scalar-double was used.
7924 (vsx_xscvdpsp_scalar): Likewise.
7925 (vsx_xscvspdp_scalar2): Likewise.
7927 2012-01-09 Tom de Vries <tom@codesourcery.com>
7928 Andrew Pinski <apinski@cavium.com>
7931 * reorg.c (fill_slots_from_thread): Don't speculate
7932 frame-related insns.
7934 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
7936 * sched-int.h (bb_note): Move to...
7937 * basic-block.h: ...here.
7938 * haifa-sched.c (bb_note): Move to...
7939 * cfgrtl.c: ...here.
7940 * function.c (next_block_for_reg): New function.
7941 (move_insn_for_shrink_wrap): Likewise.
7942 (prepare_shrink_wrap): Rewrite to use the above.
7944 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
7946 * gimple.c (is_gimple_non_addressable): Remove.
7947 * gimple.h: Remove is_gimple_non_addressable.
7948 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
7949 is_gimple_non_addressable.
7950 * trans-mem.c (expand_assign_tm): Same.
7952 2012-01-09 Richard Guenther <rguenther@suse.de>
7954 PR tree-optimization/51775
7955 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
7956 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
7958 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7960 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
7962 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
7964 2012-01-09 Richard Guenther <rguenther@suse.de>
7966 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
7968 2012-01-08 Jan Hubicka <jh@suse.cz>
7970 PR tree-optimize/51680
7971 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
7972 on when known_vals needs to be computed; cleanup.
7974 2012-01-08 Jan Hubicka <jh@suse.cz>
7976 PR tree-optimize/51694
7977 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
7979 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
7981 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
7982 for -std=c++98 and -std=c++11 too.
7984 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
7986 * cfgloop.c (cancel_loop): Add free() of bbs array.
7988 2012-01-07 Jan Hubicka <jh@suse.cz>
7990 PR tree-optimization/51600
7991 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
7992 that benefits small functions.
7994 2012-01-07 Jan Hubicka <jh@suse.cz>
7996 * ipa-inline.c (want_inline_small_function_p): Fix formating.
7998 2012-01-07 Jan Hubicka <jh@suse.cz>
8000 PR tree-optimization/51680
8001 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
8002 whose inlining reduce unit size.
8004 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
8007 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
8008 Add canonical node to containing_mem chain after the non-canonical
8009 one, even if there weren't any locs to propagate.
8010 (remove_useless_values): Keep only canonical values.
8011 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
8012 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
8013 canonicalize mem_chain elements that are not discarded.
8015 2012-01-06 Jakub Jelinek <jakub@redhat.com>
8018 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
8019 before emitting functions.
8021 PR gcov-profile/50127
8022 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
8023 clear_aux_for_blocks.
8025 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
8028 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
8030 2012-01-06 Arnaud Charlet <charlet@adacore.com>
8032 * c-decl.c (ext_block): Moved up.
8033 (collect_all_refs, for_each_global_decl): Take ext_block into account.
8035 2012-01-06 Han Shen <shenhan@google.com>
8037 Translate built-in include paths for sysroot.
8038 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
8039 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
8041 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
8042 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
8044 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
8045 control whether sysroot should be prepended to gxx include dir.
8047 * configure: Regenerate.
8049 2012-01-06 Torvald Riegel <triegel@redhat.com>
8051 PR rtl-optimization/51771
8052 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
8053 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
8055 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
8057 PR tree-optimization/51315
8058 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
8059 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
8061 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
8064 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
8065 for shrp pattern. Correctly handle and fixup shift variable.
8066 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
8068 2012-01-05 Jakub Jelinek <jakub@redhat.com>
8071 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
8072 note when !ACCUMULATE_OUTGOING_ARGS.
8074 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
8076 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
8078 (extract_range_from_unary_expr_1): Avoid useless computations.
8080 2012-01-05 Jakub Jelinek <jakub@redhat.com>
8082 PR rtl-optimization/51767
8083 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
8084 of jump_block and add an extra edge for degenerated asm gotos.
8087 * stmt.c (check_unique_operand_names): Don't ICE during error
8088 reporting if i is from labels chain.
8091 * profile.c (branch_prob): Split bbs that have exit edge
8092 and need a fake entry edge too.
8094 2012-01-05 Jan Hubicka <jh@suse.cz>
8097 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
8100 2012-01-05 Richard Guenther <rguenther@suse.de>
8103 * tree-streamer-out.c (write_ts_optimization): New function.
8104 (streamer_write_tree_body): Call it.
8105 * tree-streamer-in.c (lto_input_ts_optimization): New function.
8106 (streamer_read_tree_body): Call it.
8107 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
8109 2012-01-05 Jakub Jelinek <jakub@redhat.com>
8112 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
8113 * gimplify.c (gimplify_cleanup_point_expr): Save and set
8114 in_cleanup_point_expr before gimplify_stmt call and restore it
8116 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
8117 in_cleanup_point_expr is false.
8119 2012-01-05 Richard Guenther <rguenther@suse.de>
8122 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
8124 * toplev.c (process_options): Reject combining mudflap and LTO.
8125 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
8127 2012-01-05 Richard Guenther <rguenther@suse.de>
8129 PR tree-optimization/51760
8130 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
8132 (bit_value_unop): Handle UNDEFINED operands.
8133 (bit_value_binop): Likewise.
8135 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
8137 * config/avr/avr.c (avr_replace_prefix): Remove.
8138 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
8139 (avr_asm_function_rodata_section): Ditto.
8140 (avr_asm_select_section): Ditto.
8142 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
8144 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
8147 2012-01-05 Jakub Jelinek <jakub@redhat.com>
8150 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
8151 calls that have any non-fake successor edges.
8154 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
8156 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
8158 PR tree-optimization/51624
8159 * tree-sra.c (build_ref_for_model): When replicating a chain of
8160 COMPONENT_REFs, stop as soon as the offset would become negative.
8162 2012-01-04 Jakub Jelinek <jakub@redhat.com>
8165 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
8166 in .debug_loc on the floor.
8168 2012-01-04 Andrew Pinski <apinski@cavium.com>
8170 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
8172 2012-01-04 Andrew Pinski <apinski@cavium.com>
8173 Adam Nemet <anemet@caviumnetworks.com>
8175 * config/mips/mips.md (size): Add SI and DI.
8176 (SIZE): New mode attribute.
8177 (U): New code attribute.
8178 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
8179 (mips_lbux_<mode>): Delete.
8180 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
8181 (mips_lhx): Use gen_mips_lhx_extsi.
8182 (mips_lhx_<mode>): Delete.
8184 (mips_l<size>x): New expand.
8185 (mips_lwx_<mode>): Delete.
8186 (mips_l<GPR:size>x_<P:mode>): New pattern.
8187 (*mips_lw<u>x_<P:mode>_ext): Likewise.
8188 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
8189 * config/mips/mips.c (mips_lx_address_p): New function.
8190 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
8191 (dsp64): New availability predicate.
8192 (mips_builtins): Add an entry for __builtin_mips_ldx.
8193 * config/mips/mips.h (ISA_HAS_LBX): New define.
8194 (ISA_HAS_LBUX): Likewise.
8195 (ISA_HAS_LHX): Likewise.
8196 (ISA_HAS_LHUX): Likewise.
8197 (ISA_HAS_LWX): Likewise.
8198 (ISA_HAS_LWUX): Likewise.
8199 (ISA_HAS_LDX): Likewise.
8200 * doc/extend.texi (__builtin_mips_ldx): Document.
8202 2012-01-04 Tristan Gingold <gingold@adacore.com>
8204 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
8205 when long pointers are used.
8206 * config.build (*-*-*vms*): Handle all OpenVMS targets.
8207 (alpha64-dec-*vms*, alpha*-dec-*vms*)
8208 (ia64-hp-*vms*): Remove.
8209 * config/vms/xm-vms64.h: Delete.
8211 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
8214 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
8216 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
8218 * opts.c (finish_options): Remove duplicate sorry.
8220 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
8223 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
8226 2012-01-04 Richard Guenther <rguenther@suse.de>
8229 * tree.c (size_low_cst): New function.
8230 * tree.h (size_low_cst): Declare.
8231 * fold-const.c (fold_comparison): Use it to extract the low
8232 part of the POINTER_PLUS_EXPR offset.
8234 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
8236 Fix clearing ZERO_REG
8237 * config/avr/avr.md (cc): Add alternative "ldi".
8238 (movqi_insn): Use it in cc attribute.
8239 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
8240 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
8241 (output_reload_insisf): Use ZERO_REG to pre-clear register.
8243 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8245 * configure: Regenerate.
8247 2012-01-04 Richard Guenther <rguenther@suse.de>
8249 PR tree-optimization/49651
8250 * tree-ssa-structalias.c (type_can_have_subvars): New function.
8251 (var_can_have_subvars): Use it.
8252 (get_constraint_for_1): Only consider subfields if there can be any.
8254 2012-01-03 Jakub Jelinek <jakub@redhat.com>
8257 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
8258 to its new canonical_cselib_val and the cselib_val was in
8259 first_containing_mem chain, but the canonical_cselib_val was not,
8260 add the latter into the chain.
8261 (cselib_invalidate_mem): Compare canonical_cselib_val of
8262 addr_list chain elt with v.
8265 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
8266 dwarf2out_undef): Allocate e.info using ggc_strdup instead
8268 (output_macinfo_op): Don't ggc_strdup fd->filename.
8269 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
8270 then ggc_strdup it. Don't free inc->info or cur->info.
8271 (output_macinfo): Don't free ref->info or file->info.
8273 2012-01-03 Ira Rosen <irar@il.ibm.com>
8275 PR tree-optimization/51269
8276 * tree-vect-loop-manip.c (set_prologue_iterations): Make
8277 first_niters a pointer.
8278 (slpeel_tree_peel_loop_to_edge): Likewise.
8279 (vect_do_peeling_for_loop_bound): Update call to
8280 slpeel_tree_peel_loop_to_edge.
8281 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
8282 here. Remove it from the parameters list.
8283 (vect_do_peeling_for_alignment): Update calls and compute
8286 2012-01-03 Richard Guenther <rguenther@suse.de>
8288 PR tree-optimization/51070
8289 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
8290 Properly handle calls.
8292 2012-01-03 Richard Guenther <rguenther@suse.de>
8294 PR tree-optimization/51692
8295 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
8296 the LHS of allocation stmts.
8298 2012-01-03 Olivier Hainque <hainque@adacore.com>
8300 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
8302 2012-01-03 Olivier Hainque <hainque@adacore.com>
8304 * collect2.c (main): In AIX specific computations for vector
8305 insertions, use CONST_CAST2 to cast from char ** to const char **.
8307 2012-01-03 Richard Guenther <rguenther@suse.de>
8310 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
8311 the context of a limbo DIE when it does not already exist.
8313 2012-01-03 Jakub Jelinek <jakub@redhat.com>
8315 PR tree-optimization/51719
8316 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
8317 but direct call is, clear direct call's lhs and don't add fallthrough
8318 edge from dcall_bb to join_bb and PHIs.
8320 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8322 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
8323 the instructions emitted by the pattern.
8324 ("*TDC_insn_<mode>"): Add comment.
8326 2012-01-03 Richard Guenther <rguenther@suse.de>
8329 * fold-const.c (fold_comparison): Properly canonicalize
8330 tree offset and HOST_WIDE_INT bit position.
8332 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
8334 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
8335 operands for extzv pattern.
8337 2012-01-02 Jakub Jelinek <jakub@redhat.com>
8340 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
8343 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
8345 * doc/invoke.texi (-flto and related options): Copy-edit.
8347 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8349 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
8351 2012-01-02 Jakub Jelinek <jakub@redhat.com>
8353 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
8356 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8358 * expr.h (move_by_pieces_ninsns): Declare.
8359 * expr.c (move_by_pieces_ninsns): Make external.
8360 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
8361 (mips_store_by_pieces_p): Likewise.
8362 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
8363 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
8364 * config/mips/mips.c (mips_move_by_pieces_p): New function.
8365 (mips_store_by_pieces_p): Likewise.
8367 2012-01-02 Jakub Jelinek <jakub@redhat.com>
8369 * passes.c (register_one_dump_file): Free full_name.
8371 * reload1.c (reload): Don't allocate reg_max_ref_width here.
8372 (calculate_elim_costs_all_insns): Free offsets_at and
8373 offsets_known_at at the end and clear the pointers.
8375 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8377 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
8378 this option introduced in r180739.
8380 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8383 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
8384 (tmake_file target=avr): Add avr/t-multilib.
8386 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
8387 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
8388 * config/avr/genmultilib.awk: New file.
8389 * config/avr/t-multilib: New auto-generated file.
8390 * config/avr/multilib.h: New auto-generated file.
8391 * config/avr/t-avr (AVR_MCUS): New variable.
8392 (genopt.sh): Use it.
8393 (s-mlib): Depend on t-multilib.
8394 (t-multilib, multilib.h): New dependencies.
8395 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
8396 (MULTILIB_OPTIONS): Remove.
8397 (MULTILIB_MATCHES): Remove.
8398 (MULTILIB_DIRNAMES): Remove.
8399 (MULTILIB_EXCEPTIONS): Remove:
8400 * config/avr/genopt.sh: Don't use hard coded file name;
8401 pass AVR_MCUS from t-avr instead.
8403 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8405 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
8407 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8409 Implement light-weight DImode support.
8410 * config/avr/avr-dimode.md: New file.
8411 * config/avr/avr.md: Include it.
8412 (adjust_len): Add plus64, compare64.
8413 (HIDI): Remove code iterator.
8414 (code_stdname): New code attribute.
8415 (rotx, rotsmode): Remove DI.
8416 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
8418 * config/avr/avr-protos.h (avr_have_dimode): New.
8419 (avr_out_plus64, avr_out_compare64): New.
8420 * config/avr/avr.c (avr_out_compare): Handle DImode.
8421 (avr_have_dimode): New variable definition and initialization.
8422 (avr_out_compare64, avr_out_plus64): New functions.
8423 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
8424 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
8425 (avr_compare_pattern): Skip DImode comparisons.
8427 2012-01-02 Revital Eres <revital.eres@linaro.org>
8429 * ddg.c (def_has_ccmode_p): New function.
8430 (add_cross_iteration_register_deps,
8431 create_ddg_dep_from_intra_loop_link): Call it.
8433 2012-01-02 Richard Guenther <rguenther@suse.de>
8436 * invoke.texi (fassociative-math): Remove spurious paranthesis.
8438 2012-01-01 Jakub Jelinek <jakub@redhat.com>
8440 * gcc.c (process_command): Update copyright notice dates.
8441 * gcov.c (print_version): Likewise.
8442 * gcov-dump.c (print_version): Likewise.
8443 * mips-tfile.c (main): Likewise.
8444 * mips-tdump.c (main): Likewise.
8446 2012-01-01 Ira Rosen <irar@il.ibm.com>
8448 PR tree-optimization/51704
8449 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
8450 a use is inside the basic block or loop before accessing its vect info.
8452 2012-01-01 Jan Hubicka <jhjh@suse.cz>
8454 PR rtl-optimization/51069
8455 * cfgloopmanip.c (remove_path): Removing path making irreducible
8456 region unconditional makes BB part of the region.
8458 2012-01-01 Jakub Jelinek <jakub@redhat.com>
8460 PR tree-optimization/51683
8461 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
8462 calls with side-effects.
8463 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8465 Copyright (C) 2012 Free Software Foundation, Inc.
8467 Copying and distribution of this file, with or without modification,
8468 are permitted in any medium without royalty provided the copyright
8469 notice and this notice are preserved.