1 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
5 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13 (count_type_elements): Delete.
14 (complete_ctor_at_level_p): Declare.
15 * expr.c (flexible_array_member_p): New function, split out from...
16 (count_type_elements): ...here. Make static. Replace allow_flexarr
17 parameter with for_ctor_p. When for_ctor_p is true, return the
18 number of elements that should appear in the top-level constructor,
19 otherwise return an estimate of the number of scalars.
20 (categorize_ctor_elements): Replace p_must_clear with p_complete.
21 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
22 (complete_ctor_at_level_p): New function, borrowing union logic
23 from old categorize_ctor_elements_1.
24 (mostly_zeros_p): Return true if the constructor is not complete.
25 (all_zeros_p): Update call to categorize_ctor_elements.
26 * gimplify.c (gimplify_init_constructor): Update call to
27 categorize_ctor_elements. Don't call count_type_elements.
28 Unconditionally prevent clearing for variable-sized types,
29 otherwise rely on categorize_ctor_elements to detect
30 incomplete initializers.
32 2011-07-13 Richard Guenther <rguenther@suse.de>
34 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
35 the final type is integral.
37 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
39 * sched-int.h (struct _dep): Add member cost.
40 (DEP_COST, UNKNOWN_DEP_COST): New macros.
41 * sched-deps.c (init_dep_1): Initialize DEP_COST.
42 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
43 (sched_change_pattern): Reset it for dependent insns.
45 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
47 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
48 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
49 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
50 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
51 (CRT0_S, MCRT0_S): Remove.
52 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
55 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
57 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
59 * cse.c (insert_with_costs): Put semi-colon after empty loop body
61 * emit-rtl.c (push_to_sequence): Likewise.
62 * haifa-sched.c (max_issue): Likewise.
63 * matrix-reorg.c (add_allocation_site): Likewise.
64 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
65 * reload.c (alternative_allows_const_pool_ref): Likewise.
66 * sched-rgn.c (rgn_add_block): Likewise.
67 (rgn_fix_recovery_cfg): Likewise.
68 * tree.c (attribute_list_contained): Likewise.
70 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
72 * config/i386/i386.c: Tidy processor feature bitmasks.
75 2011-07-12 Andrew Pinski <pinskia@gmail.com>
78 * cprop.c (find_implicit_sets): Correct the condition.
80 2011-07-12 Richard Henderson <rth@redhat.com>
83 * dwarf2out.h (dwarf_frame_regnum): Remove.
84 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
85 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
86 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
87 (execute_dwarf2_frame): Initialize them.
88 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
89 users of the macros with the variables.
90 (expand_builtin_dwarf_sp_column): Revert last change.
91 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
92 result of DWARF_FRAME_REGNUM into a local variable.
94 2011-07-12 Richard Henderson <rth@redhat.com>
97 * config/i386/i386.c (x86_output_mi_thunk): Use
98 machopic_indirect_call_target instead of machopic_indirection_name
101 2011-07-12 Laurent GUERBY <laurent@guerby.net>
102 Eric Botcazou <ebotcazou@adacore.com>
104 * prefix.h: Wrap up in extern "C" block.
106 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
108 AMD bdver2 Enablement
109 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
110 (case ${target}): Add bdver2.
111 * config/i386/driver-i386.c (host_detect_local_cpu): Let
112 -march=native recognize bdver2 processors.
113 * config/i386/i386-c.c (ix86_target_macros_internal): Add
115 * config/i386/i386.c (struct processor_costs bdver2_cost): New
117 (m_BDVER2): New definition.
118 (m_AMD_MULTIPLE): Includes m_BDVER2.
119 (initial_ix86_tune_features): Add bdver2 tuning.
120 (processor_target_table): Add bdver2 entry.
121 (static const char *const cpu_names): Add bdver2 entry.
122 (ix86_option_override_internal): Add bdver2 instruction sets.
123 (ix86_issue_rate): Add bdver2.
124 (ix86_adjust_cost): Add bdver2.
125 (has_dispatch): Add bdver2.
126 * config/i386/i386.h (TARGET_BDVER2): New definition.
127 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
128 (enum processor_type): Add PROCESSOR_BDVER2.
129 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
130 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
133 2011-07-12 Richard Henderson <rth@redhat.com>
136 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
137 destination address in memory on some paths.
139 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
141 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
142 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
143 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
144 * function.c (locate_and_pad_parm): Take it into account.
145 * target.def (function_arg_round_boundary): New hook.
146 * targhooks.c (default_function_arg_round_boundary): New function.
147 * targhooks.h (default_function_arg_round_boundary): Declare.
148 * doc/tm.texi: Regenerate.
150 2011-07-12 Richard Guenther <rguenther@suse.de>
152 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
153 Do not perform no-op changes.
155 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
157 * config/arm/predicates.md (neon_struct_operand): Make a normal
159 (neon_struct_or_register_operand): New predicate.
160 * config/arm/neon.md (movmisalign<mode>): Replace predicates
161 with neon_struct_or_register_operand.
162 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
163 neon_struct_operand instead of memory_operand.
165 2011-07-12 Martin Jambor <mjambor@suse.cz>
167 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
168 * cgraph.c (cgraph_get_node_or_alias): Removed.
169 (change_decl_assembler_name): Changed all calls to
170 cgraph_get_node_or_alias to a call to cgraph_get_node.
171 (cgraph_make_decl_local): Likewise.
172 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
173 * varasm.c (default_binds_local_p_1): Likewise.
174 (decl_binds_to_current_def_p): Likewise.
176 2011-07-12 Jakub Jelinek <jakub@redhat.com>
178 PR tree-optimization/49712
179 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
181 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
183 * genautomata.c (add_arc): Return void. All callers changed.
184 (make_automaton): Remove dead code.
186 2011-07-11 Richard Henderson <rth@redhat.com>
188 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
189 (DW_FRAME_POINTER_REGNUM): New.
190 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
191 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
193 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
194 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
195 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
197 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
198 * dwarf2out.h (dwarf_frame_regnum): New.
199 (struct cfa_loc): Document the domain of the reg member.
201 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
203 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
204 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
206 2011-07-11 Jakub Jelinek <jakub@redhat.com>
209 * dwarf2out.c (int_shift_loc_descriptor): New function.
210 (int_loc_descriptor): If shorter, emit i as
211 (i >> shift), shift, DW_OP_shl for suitable shift value.
212 Similarly, try to optimize large negative values using
213 DW_OP_neg of a positive value if shorter.
214 (size_of_int_shift_loc_descriptor): New function.
215 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
217 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
218 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
219 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
221 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
222 addend as added DW_OP_plus if it is shorter.
224 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
226 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
227 (DTORS_SECTION_ASM_OP): Define.
229 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
231 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
232 * config/t-dfprules: Move to ../libgcc/config.
233 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
234 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
235 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
236 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
238 (i[34567]86-*-cygwin*): Likewise.
239 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
240 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
241 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
242 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
243 D64PBIT_FUNCS, D128PBIT_FUNCS.
245 2011-07-11 Richard Guenther <rguenther@suse.de>
247 * tree-vrp.c (simplify_conversion_using_ranges): Manually
248 translate the source value-range through the conversion chain.
250 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
252 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
254 2011-07-11 Arthur Loiret <aloiret@debian.org>
256 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
257 a bi-arch compiler defaulting to 31-bit. In this case:
258 (tmake_file): Add s390/t-linux64.
259 * doc/install.texi: Add s390-linux to the list of targets supporting
260 --enable-targets=all.
262 2011-07-11 Arthur Loiret <aloiret@debian.org>
263 Matthias Klose <doko@debian.org>
265 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
266 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
267 (tm_file): Add mips/linux64.h.
268 (tmake_file): Add mips/t-linux64.
269 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
270 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
271 instead of hardcoded mabi=n32.
272 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
273 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
276 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
278 * passes.c (init_optimization_passes): Add invariant motion pass
279 after induction variable optimization.
281 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
284 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
285 offsets 1..5 set cc0 in a usable way.
287 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
289 * tree.h (call_expr_arg): Remove.
290 (call_expr_argp): Likewise.
292 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
294 * config/sparc/sparc.md (save_register_window_1): Rename to...
295 (window_save): ...this.
296 * config/sparc/sparc.c (emit_save_register_window): Rename to...
297 (emit_window_save): ...this.
298 (sparc_expand_prologue): Adjust to above renaming.
300 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
302 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
305 2011-07-10 Richard Henderson <rth@redhat.com>
307 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
308 run final, instead of emitting text directly.
310 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
312 * config/i386/i386.c (ix86_option_override_internal): Turn on
313 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
314 small PIC models for TARGET_X32.
316 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
319 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
323 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
324 stray notes and debug insns by using prev_nonnote_nondebug_insn
325 instead of PREV_INSN.
327 2011-07-09 Richard Henderson <rth@redhat.com>
329 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
330 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
331 * dwarf2out.c: ... here.
332 (output_all_cfis): Remove.
333 (dwarf2out_switch_text_section): Use output_cfis directly.
334 (size_of_locs): Export.
335 (output_loc_sequence, output_loc_sequence_raw): Export.
336 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
337 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
338 output_cfa_loc_raw): Move to ...
339 * dwarfcfi.c: ... here.
340 * dwarf2out.h: Update decls.
342 2011-07-09 Richard Henderson <rth@redhat.com>
344 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
345 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
346 * dwarf2cfi.c: ... here.
347 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
348 (DWARF_ROUND, DWARF_CIE_ID): Remove.
349 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
350 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
351 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
353 2011-07-09 Richard Henderson <rth@redhat.com>
355 * dwarf2cfi.c (cie_return_save): New.
356 (queue_reg_save): Use compare_reg_or_pc.
357 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
358 (dwarf2out_frame_debug_expr): Likewise.
359 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
360 (initial_return_save): Likewise.
361 (execute_dwarf2_frame): Save and restore initial return save from
363 * config/mips/mips.c (mips_frame_set): Remove special case for
364 DWARF_FRAME_RETURN_COLUMN.
366 2011-07-09 Richard Henderson <rth@redhat.com>
368 * dwarf2cfi.c (lookup_cfa): Remove.
369 (execute_dwarf2_frame): Assert queues are empty on entry.
370 Setup initial cfa directly, not via lookup_cfa.
371 Don't clear args_size state here.
373 2011-07-09 Richard Henderson <rth@redhat.com>
375 * dwarf2cfi.c (add_cfi_vec): New.
376 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
377 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
378 (execute_dwarf2_frame): Set add_cfi_vec.
380 2011-07-09 Richard Henderson <rth@redhat.com>
382 * defaults.h (ASM_COMMENT_START): Move here...
383 * dwarf2asm.c: ... from here.
384 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
385 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
386 * varasm.c: Likewise.
388 2011-07-09 Richard Henderson <rth@redhat.com>
391 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
392 (create_cfi_notes): ... do it here instead.
394 2011-07-09 Jakub Jelinek <jakub@redhat.com>
397 * dwarf2out.c (size_of_int_loc_descriptor): New function.
398 (address_of_int_loc_descriptor): Use it.
399 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
401 2011-07-09 Richard Henderson <rth@redhat.com>
403 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
404 (prologue, epilogue): New.
406 (blockage, setd, seti): New.
407 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
408 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
409 (pdp11_saved_regno): New.
410 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
411 generate rtl instead of text.
412 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
413 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
414 * config/pdp11/pdp11-protos.h: Update.
416 2011-07-09 Richard Henderson <rth@redhat.com>
418 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
419 try to insert an rtl prologue here.
420 (rs6000_output_function_epilogue): Similarly.
421 * config/rs6000/rs6000.md (prologue): Emit a barrier to
422 satisfy !TARGET_SCHED_PROLOG.
423 (epilogue, sibcall_epilogue): Likewise.
425 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
427 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
429 (IN_OR_GLOBAL_P): Likewise.
431 2011-07-08 Jason Merrill <jason@redhat.com>
434 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
437 * cgraph.c (cgraph_add_to_same_comdat_group): New.
438 * cgraph.h: Declare it.
439 * ipa.c (function_and_variable_visibility): Make sure thunks
440 have the right visibility.
442 2011-07-08 Richard Henderson <rth@redhat.com>
445 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
446 any tablejump vector.
449 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
452 2011-07-08 Jakub Jelinek <jakub@redhat.com>
455 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
456 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
457 * config/rs6000/vector.md (vector_select_<mode>,
458 vector_select_<mode>_uns): Change second operand of NE to
459 CONST0_RTX (<MODE>mode) instead of const0_rtx.
460 * config/rs6000/altivec.md (*altivec_vsel<mode>,
461 *altivec_vsel<mode>_uns): Expect second operand of NE to be
462 zero_constant of the corresponding vector mode.
463 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
466 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
468 * graphite-dependences.c (build_alias_set_powerset): Remove
469 continue from loop, add one more assert.
471 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
474 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
475 In particular, allow 8-bit values in r28 and r29.
476 (avr_hard_regno_scratch_ok): Disallow any register that might be
477 part of the frame pointer.
478 (avr_hard_regno_rename_ok): Same.
479 (avr_legitimate_address_p): Don't allow SUBREGs.
481 2011-07-08 Julian Brown <julian@codesourcery.com>
483 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
485 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
486 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
487 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
488 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
489 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
490 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
491 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
492 registers in big-endian mode.
494 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
496 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
498 (write_attr_value): Write a cast if necessary.
500 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
501 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
502 (REG_WORDS_BIG_ENDIAN): Document.
503 * doc/tm.texi: Regenerate.
504 * reload.c (operands_match_p): Take it into account.
505 (reload_adjust_reg_for_mode): Likewise.
506 * rtlanal.c (subreg_get_info): Likewise.
508 2011-07-08 Richard Guenther <rguenther@suse.de>
510 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
513 2011-07-08 Kai Tietz <ktietz@redhat.com>
515 * fold-const.c (fold_truth_andor): Factored out truth_andor
516 label from fold_binary as function.
517 (fold_binary_loc): Replace truth_andor lable
518 by function fold_truth_andor.
520 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
523 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
524 check if address is stored in register. If so - give up.
525 (check_sibcall_argument_overlap_1): Do not perform check of
526 overlapping when it is call to address.
528 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
530 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
533 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
535 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
536 GET_MODE_BITSIZE where appropriate.
537 (widen_leading, expand_parity, expand_ctz, expand_ffs,
538 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
539 expand_float, expand_fix): Likewise.
540 * expr.c (convert_move, convert_modes, expand_expr_real_2,
541 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
542 * stor-layout.c (get_mode_bounds): Likewise.
543 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
545 * convert.c (convert_to_integer): Likewise.
546 * expmed.c (expand_shift_1): Likewise.
548 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
551 * optabs.c (expand_binop): Tighten conditions for doubleword
553 (widen_bswap): Assert that mode bitsize and precision are the same.
554 * stor-layout.c (get_best_mode): Skip modes that have lower
555 precision than bitsize.
556 * recog.c (simplify_while_replacing): Assert that bitsize and
557 precision are the same.
559 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
561 * Makefile.in (LIBGCOV): Remove.
562 (libgcc.mvars): Remove LIBGCOV.
563 * libgov.c: Move to ../libgcc.
565 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
567 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
569 2011-07-08 Martin Jambor <mjambor@suse.cz>
571 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
572 is too big for total scalarization.
574 2011-07-07 Richard Henderson <rth@redhat.com>
576 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
577 (DBX_DEBUGGING_INFO): Undef.
579 2011-07-07 Richard Henderson <rth@redhat.com>
581 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
582 Handle some opcodes specially for debugging.
583 * print-rtl.c: Include dwarf2out.h
584 (print_rtx): Handle NOTE_INSN_CFI.
585 * Makefile.in (print-rtl.o): Update.
587 2011-07-07 Richard Henderson <rth@redhat.com>
589 * tree-pass.h (pass_dwarf2_frame): Declare.
590 * passes.c (init_optimization_passes): Add it.
591 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
592 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
593 make static, do not call add_cfis_to_fde.
594 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
595 dwarf2out_frame_init): Merge into...
596 (execute_dwarf2_frame): ... here. New function.
597 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
598 saved_do_cfi_asm to a tri-state variable.
599 (gate_dwarf2_frame, pass_dwarf2_frame): New.
600 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
601 if it has yet to be done. Don't call dwarf2cfi_function_init.
602 * dwarf2out.h, debug.h: Update decls.
603 * final.c (final_start_function): Don't call
604 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
605 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
606 * toplev.c (lang_dependent_init): Likewise.
608 2011-07-07 Richard Henderson <rth@redhat.com>
610 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
611 FDE_TABLE_INCREMENT): Replace with...
612 (fde_vec): ... this, a new vector.
613 (current_fde): Remove. Replace all users with cfun->fde.
614 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
615 (size_of_aranges, dwarf2out_finish): Likewise.
616 (dwarf2out_alloc_current_fde): Break out from ...
617 (dwarf2out_begin_prologue): ... here.
618 (dwarf2out_frame_init): Remove.
619 * dwarf2cfi.c: Update all users of current_fde.
620 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
621 * dwarf2out.h: Update decls.
622 (dw_fde_node): Add fde_index member.
623 * function.h (struct function): Add fde member.
625 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
626 Richard Henderson <rth@redhat.com>
628 * dwarf2cfi.c (add_cfi): Remove.
629 (dwarf2out_cfi_label): Remove force argument. Only generate the
631 (add_fde_cfi): Simplify the different code paths.
633 (old_cfa, old_cfa_remember): New.
634 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
635 (last_reg_save_label): Remove.
636 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
637 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
638 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
639 dwarf2out_frame_debug_cfa_expression,
640 dwarf2out_frame_debug_cfa_restore,
641 dwarf2out_frame_debug_cfa_window_save,
642 dwarf2out_frame_debug_expr): Remove label parameter.
643 (cfi_label_required_p, add_cfis_to_fde): New.
644 (dwarf2out_frame_debug_after_prologue): New.
645 (dwarf2cfi_frame_init): Initialize old_cfa.
646 (dwarf2out_frame_debug_restore_state): Likewise.
647 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
648 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
649 * final.c (final_start_function): Call
650 dwarf2out_frame_debug_after_prologue.
652 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
653 Richard Henderson <rth@redhat.com>
655 * dwarf2cfi.c (cfi_insn): New.
656 (dwarf2out_cfi_label): Don't emit cfi label here.
657 (add_fde_cfi): Create a NOTE_INSN_CFI.
658 (dwarf2out_frame_debug): Setup cfi_insn.
659 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
660 (dwarf2out_cfi_begin_epilogue): Make static.
661 (dwarf2out_frame_debug_restore_state): Make static.
662 * dwarf2out.c (output_cfi_directive): Make static.
663 (dwarf2out_emit_cfi): New.
664 * dwarf2out.h: Update.
665 * final.c (final): Remove CFI notes.
666 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
667 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
668 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
669 * insn-notes.def (NOTE_INSN_CFI): New.
670 (NOTE_INSN_CFI_LABEL): New.
671 * rtl.h (union rtunion_def): Add rt_cfi member.
672 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
674 2011-07-07 Richard Henderson <rth@redhat.com>
676 * dwarf2cfi.c: New file.
677 * Makefile.in (OBJS): Add it.
678 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
679 * gengtype.c (open_base_files): Include dwarf2out.h.
680 * coretypes.h (enum var_init_status): Move from ...
682 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
683 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
684 expand_builtin_dwarf_sp_column, init_return_column_size,
685 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
686 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
687 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
688 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
689 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
690 compute_barrier_args_size, dwarf2out_args_size,
691 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
692 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
693 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
694 queue_reg_save, dwarf2out_flush_queued_reg_saves,
695 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
696 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
697 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
698 dwarf2out_frame_debug_cfa_expression,
699 dwarf2out_frame_debug_cfa_restore,
700 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
701 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
702 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
703 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
704 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
705 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
706 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
707 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
708 dw_loc_descr_node): Move to dwarf2out.h.
709 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
710 mem_loc_descriptor): Export.
711 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
712 (dwarf2out_frame_init): Extract CIE generation code to
713 dwarf2cfi_frame_init.
715 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
718 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
719 MASK_V8PLUS, remove commented out flag and reorder.
721 2011-07-07 Jakub Jelinek <jakub@redhat.com>
724 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
725 one non-complex and one complex argument, call c_save_expr on both
728 2011-07-07 Martin Jambor <mjambor@suse.cz>
731 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
732 (verify_cgraph_node): Some functinality moved to
733 verify_edge_corresponds_to_fndecl, call it.
735 2011-07-07 Joseph Myers <joseph@codesourcery.com>
737 * config.gcc (*local*): Remove.
738 * doc/install-old.texi: Don't mention local configurations.
740 2011-07-07 Jakub Jelinek <jakub@redhat.com>
743 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
744 referencing debug insns that have been reset.
745 (dead_debug_insert_before): Don't assert reg is non-NULL,
746 instead return immediately if it is NULL.
748 2011-07-07 Joseph Myers <joseph@codesourcery.com>
750 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
752 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
754 * hw-doloop.c: New file.
755 * hw-doloop.h: New file.
756 * Makefile.in (OBJS): Add hw-doloop.o.
757 (hw-doloop.o): New rule.
758 ($(obj_out_file)): Add hw-doloop.h dependency.
759 * config/bfin/bfin.c: Include "hw-doloop.h".
760 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
761 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
762 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
763 type changed to hwloop_info. Return bool, true if the loop was
764 successfully optimized. Remove code that was moved to
765 hw-doloop.c, and adjust other parts.
766 (hwloop_fail): New static function, containing parts that used
767 to be in bfin_optimize_loop.
768 (bfin_discover_loop, bfin_discover_loops, free_loops,
769 bfin_reorder_loops): Remove.
770 (hwloop_pattern_reg): New static function.
771 (bfin_doloop_hooks): New variable.
772 (bfin_reorg_loops): Remove most code, call reorg_loops.
773 * config/bfin/bfin.md (doloop_end splitter): Also enable if
774 loop counter is a memory_operand.
776 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
778 * config.gcc: Support --with-multilib-list for x86 Linux targets.
780 * configure.ac: Mention x86-64 for --with-multilib-list.
781 * configure: Regenerated.
783 * config/i386/gnu-user64.h (SPEC_64): Support x32.
785 (ASM_SPEC): Likewise.
786 (LINK_SPEC): Likewise.
787 (TARGET_THREAD_SSP_OFFSET): Likewise.
788 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
791 * config/i386/i386.h (TARGET_X32): New.
793 (LONG_TYPE_SIZE): Likewise.
794 (POINTER_SIZE): Likewise.
795 (POINTERS_EXTEND_UNSIGNED): Likewise.
796 (OPT_ARCH64): Support x32.
797 (OPT_ARCH32): Likewise.
799 * config/i386/i386.opt (mx32): New.
801 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
802 (GLIBC_DYNAMIC_LINKERX32): Likewise.
803 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
804 (GLIBC_DYNAMIC_LINKERX32): Likewise.
806 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
807 (BIONIC_DYNAMIC_LINKERX32): Likewise.
808 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
810 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
812 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
814 * doc/invoke.texi: Document -mx32.
816 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
818 * doc/invoke.texi (mwords-little-endian): Deprecate.
819 * config/arm/arm.opt (mwords-little-endian): Likewise.
820 * config/arm/arm.c (arm_option_override): Warn about the deprecation
821 of -mwords-little-endian.
823 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
825 * reload1.c (choose_reload_regs): Use mode sizes to check whether
826 an old reload register completely defines the required value.
828 2011-07-07 Richard Guenther <rguenther@suse.de>
830 * fold-const.c (fold_unary_loc): Do not strip sign-changes
833 2011-07-07 Richard Guenther <rguenther@suse.de>
835 * tree-vrp.c (simplify_conversion_using_ranges): New function.
836 (simplify_stmt_using_ranges): Call it.
838 2011-07-07 Kai Tietz <ktietz@redhat.com>
840 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
841 (lookup_logical_inverted_value): Likewise.
842 (simplify_bitwise_binary_1): Likewise.
843 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
845 2011-07-07 Joseph Myers <joseph@codesourcery.com>
847 * gcc.c (%[Spec]): Don't document.
848 (struct spec_list): Update comment.
849 (do_spec_1): Don't handle %[Spec].
850 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
852 2011-07-07 Joseph Myers <joseph@codesourcery.com>
854 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
855 default based on TARGET_ASM_NAMED_SECTION.
856 * common/common-target.def (have_named_sections): Default to true.
857 * common/config/default-common.c: Don't include tm.h.
858 * common/config/picochip/picochip-common.c
859 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
860 * common/config/m32c/m32c-common.c: Remove.
861 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
862 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
863 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
864 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
865 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
866 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
867 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
869 2011-07-07 Jakub Jelinek <jakub@redhat.com>
872 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
873 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
875 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
878 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
880 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
883 * configure.ac (gcc_cv_as_hidden): Also accept
884 x86_64-*-solaris2.1[0-9]*.
885 (gcc_cv_as_cfi_directive): Likewise.
886 (gcc_cv_as_comdat_group_group): Likewise.
887 (set_have_as_tls): Likewise.
888 * configure: Regenerate.
889 * config.gcc (i[34567]86-*-solaris2*): Also handle
890 x86_64-*-solaris2.1[0-9]*.
891 * config.host (i[34567]86-*-solaris2*): Likewise.
892 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
893 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
894 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
895 (TARGET_LD_EMULATION): Use it.
896 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
897 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
898 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
899 (ASM_CPU64_DEFAULT_SPEC): Define.
900 (ASM_CPU_SPEC): Use %(asm_cpu_default).
901 (ASM_SPEC): Redefine.
902 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
903 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
904 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
905 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
907 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
909 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
911 * config/sol2.h (ASM_SPEC): Split into ...
912 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
913 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
914 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
915 (ASM_SPEC): Use ASM_SPEC_BASE.
916 * config/sparc/sol2.h (ASM_SPEC): Redefine.
918 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
920 * config/avr/avr.md (*reload_insi): Change predicate #1 to
921 const_int_operand. Ditto for peep2 producing this insn.
922 Add argument to output_reload_insisf call.
923 (*movsi,*movsf): Add argument to output_movsisf call.
924 (*reload_insf): New insn and new peep2 to produce it.
925 * config/avr/avr-protos.h (output_movsisf): Change prototype.
926 (output_reload_insisf): Change prototype.
927 * config/avr/avr.c (avr_asm_len): New function.
928 (output_reload_insisf): Rewrite.
929 (output_movsisf): Change prototype. output_reload_insisf for
930 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
931 (adjust_insn_length): Add argument to output_movsisf and
932 output_reload_insisf call.
934 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
936 * emit-rtl.c (paradoxical_subreg_p): New function.
937 * rtl.h (paradoxical_subreg_p): Declare.
938 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
939 apply_distributive_law, simplify_comparison, simplify_set): Use it.
940 * cse.c (record_jump_cond, cse_insn): Likewise.
941 * expr.c (force_operand): Likewise.
942 * rtlanal.c (num_sign_bit_copies1): Likewise.
943 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
944 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
945 (push_reload): Use precision to check for paradoxical subregs.
946 * expmed.c (extract_bit_field_1): Likewise.
948 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
949 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
950 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
951 simplify_set, simplify_logical, expand_compound_operation,
952 make_extraction, force_to_mode, if_then_else_cond, extended_count,
953 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
954 record_value_for_reg): Likewise.
955 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
956 * simplify-rtx. c (simplify_unary_operation_1,
957 simplify_binary_operation_1, simplify_const_relational_operation):
960 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
961 instead of GET_MODE_BITSIZE where appropriate.
962 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
963 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
964 init_num_sign_bit_copies_in_rep): Likewise.
965 * cse.c (fold_rtx, cse_insn): Likewise.
966 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
967 * simplify-rtx.c (simplify_unary_operation_1,
968 simplify_const_unary_operation, simplify_binary_operation_1,
969 simplify_const_binary_operation, simplify_ternary_operation,
970 simplify_const_relational_operation, simplify_subreg): Likewise.
971 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
972 simplify_if_then_else, simplify_set, expand_compound_operation,
973 expand_field_assignment, make_extraction, if_then_else_cond,
974 make_compound_operation, force_to_mode, make_field_assignment,
975 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
976 extended_count, try_widen_shift_mode, simplify_shift_const_1,
977 simplify_comparison, record_promoted_value, simplify_compare_const,
978 record_dead_and_set_regs_1): Likewise.
981 * simplify-rtx.c (simplify_const_binary_operation): Use the
982 shift_truncation_mask hook instead of performing modulo by width.
983 Compare against mode precision, not bitsize.
984 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
985 Use shift_truncation_mask instead of constructing the value manually.
987 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
989 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
991 (rs6000_save_toc_in_prologue_p): Ditto.
993 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
994 up the static chain (r11) during indirect function calls.
995 (-msave-toc-indirect): New undocumented debug switch.
997 * config/rs6000/rs6000.c (struct machine_function): Add
998 save_toc_in_prologue field to note whether the prologue needs to
999 save the TOC value in the reserved stack location.
1000 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
1001 to save the TOC in the prologue, do so.
1002 (rs6000_trampoline_init): Don't allow creating AIX style
1003 trampolines if -mno-r11 is in effect.
1004 (rs6000_call_indirect_aix): New function to create AIX style
1005 indirect calls, adding support for -mno-r11 to suppress loading
1006 the static chain, and saving the TOC in the prologue instead of
1008 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
1009 TOC in the prologue.
1011 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
1013 (TOC_REGNUM): Ditto.
1014 (STATIC_CHAIN_REGNUM): Ditto.
1015 (ARG_POINTER_REGNUM): Ditto.
1016 (SFP_REGNO): Delete, unused.
1017 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
1018 function descriptor offsets.
1019 (TOC_SAVE_OFFSET_64BIT): Ditto.
1020 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
1021 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
1022 (AIX_FUNC_DESC_SC_32BIT): Ditto.
1023 (AIX_FUNC_DESC_SC_64BIT): Ditto.
1024 (ptrload): New mode attribute for the appropriate load of a pointer.
1025 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
1026 (call_indirect_aix64): Ditto.
1027 (call_value_indirect_aix32): Ditto.
1028 (call_value_indirect_aix64): Ditto.
1029 (call_indirect_nonlocal_aix32_internal): Ditto.
1030 (call_indirect_nonlocal_aix32): Ditto.
1031 (call_indirect_nonlocal_aix64_internal): Ditto.
1032 (call_indirect_nonlocal_aix64): Ditto.
1033 (call): Rewrite AIX indirect function calls. Add support for
1034 eliminating the static chain, and for moving the save of the TOC
1035 to the function prologue.
1036 (call_value): Ditto.
1037 (call_indirect_aix<ptrsize>): Ditto.
1038 (call_indirect_aix<ptrsize>_internal): Ditto.
1039 (call_indirect_aix<ptrsize>_internal2): Ditto.
1040 (call_indirect_aix<ptrsize>_nor11): Ditto.
1041 (call_value_indirect_aix<ptrsize>): Ditto.
1042 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1043 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1044 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1045 (call_nonlocal_aix32): Relocate in the rs6000.md file.
1046 (call_nonlocal_aix64): Ditto.
1048 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
1049 -mno-r11 documentation.
1051 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1054 * doc/extend.texi (Compound Literals): Fix typo.
1056 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
1058 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
1060 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
1062 * configure.ac (plugin-version.h): Generate
1063 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
1064 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
1067 * configure: Regenerate.
1069 * doc/plugins.texi (Building GCC plugins): Mention
1070 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
1072 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
1074 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
1075 * combine.c (make_extraction, gen_lowpart_or_truncate,
1076 apply_distributive_law, simplify_comparison,
1077 reg_truncated_to_mode, record_truncated_value): Use it.
1078 * cse.c (notreg_cost): Likewise.
1079 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
1080 * expr.c (convert_move, convert_modes): Likewise.
1081 * optabs.c (expand_binop, expand_unop): Likewise.
1082 * postreload.c (move2add_last_label): Likewise.
1083 * regmove.c (optimize_reg_copy_3): Likewise.
1084 * rtlhooks.c (gen_lowpart_general): Likewise.
1085 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1087 2011-07-06 Joseph Myers <joseph@codesourcery.com>
1089 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
1091 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
1093 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
1094 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
1095 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
1096 (simplify_const_unary_operation, simplify_binary_operation_1,
1097 simplify_const_binary_operation, simplify_const_relational_operation):
1098 Use them. Use GET_MODE_MASK for masking and sign-extensions.
1099 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
1100 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
1101 simplify_shift_const_1, simplify_comparison): Likewise.
1102 * expr.c (convert_modes): Likewise.
1103 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
1104 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
1105 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
1107 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
1109 2011-07-06 Richard Guenther <rguenther@suse.de>
1111 PR tree-optimization/49645
1112 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
1114 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
1115 in type qualification here ...
1116 (copy_reference_ops_from_ref): ... not here.
1117 (vn_reference_lookup_3): ... or here.
1118 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
1119 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
1121 2011-07-06 Ian Lance Taylor <iant@google.com>
1123 * doc/install.texi (Configuration): It's
1124 --enable-gnu-indirect-function, not --enable-indirect-function.
1126 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
1128 * simplify-rtx.c (simplify_const_binary_operation): Use the
1129 shift_truncation_mask hook instead of performing modulo by width.
1130 Compare against mode precision, not bitsize.
1131 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
1132 Use shift_truncation_mask instead of constructing the value manually.
1134 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
1137 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
1138 address computation and convert to address_mode if needed.
1140 2011-07-06 Richard Guenther <rguenther@suse.de>
1142 * tree.c (build_common_tree_nodes_2): Merge with
1143 build_common_tree_nodes.
1144 * tree.h (build_common_tree_nodes): Adjust prototype.
1145 (build_common_tree_nodes_2): Remove.
1146 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
1147 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
1149 2011-07-05 Jakub Jelinek <jakub@redhat.com>
1151 PR tree-optimization/49618
1152 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
1153 t recurse on the decl.
1154 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
1155 return true if expr isn't known to be defined in current
1156 TU or some other LTO partition.
1158 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1160 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
1161 override CASE_VALUES_THRESHOLD.
1163 * stmt.c (toplevel): Include params.h.
1164 (case_values_threshold): Use the --param case-values-threshold
1165 value if non-zero, otherwise use machine dependent value.
1166 (expand_case): Use case_values_threshold.
1168 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
1170 * doc/invoke.texi (--param case-values-threshold): Document.
1172 2011-07-05 Richard Henderson <rth@redhat.com>
1174 * dwarf2out.c (dwarf2out_cfi_label): Make static.
1175 (dwarf2out_flush_queued_reg_saves): Make static.
1176 (dwarf2out_reg_save): Remove.
1177 (dwarf2out_return_save): Remove.
1178 (dwarf2out_return_reg): Remove.
1179 (dwarf2out_reg_save_reg): Remove.
1180 (dwarf2out_def_cfa): Merge into ...
1181 (dwarf2out_frame_init): ... here.
1182 * dwarf2out.h, tree.h: Remove declarations as necessary.
1184 2011-07-05 Richard Henderson <rth@redhat.com>
1186 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
1187 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
1188 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
1191 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
1192 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
1193 (process_epilogue): Don't call dwarf2out_def_cfa.
1195 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
1196 indicate the return address save.
1197 (process_cfa_register): Likewise.
1199 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
1200 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
1202 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
1203 for ar.pfs save at alloc insn.
1205 2011-07-05 Richard Henderson <rth@redhat.com>
1207 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
1208 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
1209 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
1211 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
1212 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
1213 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
1214 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
1216 2011-07-05 Richard Henderson <rth@redhat.com>
1218 * config/vax/vax.md (define_c_enum unspecv): New. Define the
1219 VUNSPEC_* constants here instead of via define_constants.
1220 (VUNSPEC_PEM): New constant.
1221 (procedure_entry_mask): New insn.
1222 (prologue): New expander.
1223 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
1224 (vax_expand_prologue): Rename from vax_output_function_prologue;
1225 emit rtl instead of text.
1226 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1227 (print_operand): Add 'x' prefix.
1229 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
1232 * calls.c (precompute_register_parameters): Promote the function
1233 argument before checking non-legitimate constant.
1235 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
1237 PR tree-optimization/47654
1238 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
1239 (lst_do_strip_mine_loop): Return an int.
1240 (lst_do_strip_mine): Same.
1241 (scop_do_strip_mine): Same.
1242 (scop_do_block): Loop blocking should strip-mine at least two loops.
1243 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
1244 (scop_do_interchange): Same.
1245 * graphite-poly.h (scop_do_interchange): Update declaration.
1246 (scop_do_strip_mine): Same.
1248 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
1250 * graphite-clast-to-gimple.c (precision_for_value): Removed.
1251 (precision_for_interval): Removed.
1252 (gcc_type_for_interval): Use mpz_sizeinbase.
1254 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
1256 * graphite-ppl.h (value_max): Correct computation of max.
1258 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
1260 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
1262 2011-07-05 Richard Guenther <rguenther@suse.de>
1264 * c-decl.c (c_init_decl_processing): Defer building common
1265 tree nodes to c_common_nodes_and_builtins.
1267 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
1269 PR tree-optimization/49580
1270 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
1271 the loop's number of iterations.
1272 * tree-parloops.c (transform_to_exit_first_loop): Add the
1273 handling of the loop's number of iterations before the call
1274 to gimple_duplicate_sese_tail.
1275 Insert the stmt caclculating the new rhs of the loop's
1276 condition stmt to the preheader instead of iters_bb.
1278 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
1280 PR rtl-optimization/47449
1281 * fwprop.c (forward_propagate_subreg): Don't propagate hard
1282 register nor zero/sign extended hard register.
1284 2011-07-05 Richard Guenther <rguenther@suse.de>
1286 PR tree-optimization/49518
1287 PR tree-optimization/49628
1288 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
1289 irrelevant and invariant data-references.
1290 (vect_analyze_data_ref_access): For invariant loads clear the
1293 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1295 PR rtl-optimization/49619
1296 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
1297 pass VOIDmode as op0_mode to recursive call, and return temp even
1298 when different from tor, just if it is not IOR of the original
1301 PR rtl-optimization/49472
1302 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
1303 negating MULT, negate the second operand instead of first.
1304 (simplify_binary_operation_1) <case MULT>: If one operand is
1305 a NEG and the other is MULT, don't attempt to optimize by negation
1306 of the MULT operand if it only moves the NEG operation around.
1309 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
1310 get_current_def return value if it can't be trusted to be
1311 the current value of the variable in the current bb.
1313 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
1316 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
1317 general register to memory for !TARGET_INTER_UNIT_MOVES.
1319 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
1322 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
1323 instead of TREE_READONLY.
1325 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
1327 * doc/extend.texi (AVR Built-in Functions): Update documentation
1328 of __builtin_avr_fmul*.
1329 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
1330 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
1331 * config/avr/avr.md (fmul): Rename to fmul_insn.
1332 (fmuls): Rename to fmuls_insn.
1333 (fmulsu): Rename to fmulsu_insn.
1334 (fmul,fmuls,fmulsu): New expander.
1335 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
1336 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
1337 * config/avr/libgcc.S (__fmul): New function.
1338 (__fmuls): New function.
1339 (__fmulsu,__fmulsu_exit): New function.
1341 2011-07-04 Richard Guenther <rguenther@suse.de>
1343 PR tree-optimization/49615
1344 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
1345 basic-block index check.
1347 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
1349 * longlong.h (count_leading_zeros, count_trailing_zeros,
1350 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
1353 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
1355 PR tree-optimization/49610
1356 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
1359 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
1360 Olivier Hainque <hainque@adacore.com>
1361 Nicolas Setton <setton@adacore.com>
1363 * tree.h (TYPE_ARTIFICIAL): New flag.
1364 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
1365 the DIE of the type if it is artificial.
1366 (gen_array_type_die): Likewise.
1367 (gen_enumeration_type_die): Likewise.
1368 (gen_struct_or_union_type_die): Likewise.
1369 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
1370 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
1372 2011-07-01 Jakub Jelinek <jakub@redhat.com>
1374 * tree-object-size.c (pass_through_call): Handle
1375 BUILT_IN_ASSUME_ALIGNED.
1377 2011-07-01 Martin Jambor <mjambor@suse.cz>
1379 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
1381 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
1384 * explow.c (update_nonlocal_goto_save_area): Use proper mode
1385 for stack save area.
1386 * function.c (expand_function_start): Likewise.
1388 2011-07-01 Richard Guenther <rguenther@suse.de>
1391 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
1392 may have unknown refs.
1394 2011-07-01 Kai Tietz <ktietz@redhat.com>
1396 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
1398 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1400 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
1401 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
1402 (Specific, mips-sgi-irix6): Likewise.
1404 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1407 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
1409 2011-07-01 Jakub Jelinek <jakub@redhat.com>
1411 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
1412 [idx]= and [idx1 ... idx2]= before initializers if needed for
1415 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
1417 * config.gcc (score-*-elf): Remove score7.o.
1418 * config/score/t-score-elf: Likewise.
1419 * config/score/score.c: Merge score7 to score.c and
1420 remove forwarding functions.
1421 * config/score/score7.c: Deleted.
1422 * config/score/score7.h: Deleted.
1424 2011-07-01 Richard Guenther <rguenther@suse.de>
1426 PR tree-optimization/49603
1427 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
1429 2011-06-30 Martin Jambor <mjambor@suse.cz>
1431 * tree-sra.c (struct access): Rename total_scalarization to
1432 grp_total_scalarization
1433 (completely_scalarize_var): New function.
1434 (sort_and_splice_var_accesses): Set total_scalarization in the
1435 representative access.
1436 (analyze_access_subtree): Propagate total scalarization accross the
1437 tree, no holes in totally scalarized trees, simplify coverage
1439 (analyze_all_variable_accesses): Call completely_scalarize_var instead
1440 of completely_scalarize_record.
1442 2011-06-30 Richard Henderson <rth@redhat.com>
1444 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
1445 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
1446 * config/i386/i386.c: Don't include dwarf2out.h.
1447 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
1448 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
1449 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
1450 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
1451 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
1453 2011-06-30 Richard Henderson <rth@redhat.com>
1455 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
1456 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1457 * final.c (final_scan_insn): Look for it, and invoke
1458 dwarf2out_frame_debug before the insn if found.
1460 2011-06-30 Richard Henderson <rth@redhat.com>
1462 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
1463 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
1465 2011-06-30 Richard Henderson <rth@redhat.com>
1467 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
1468 Define a vector of this type.
1469 (regs_saved_in_regs): Use a VEC.
1470 (num_regs_saved_in_regs): Remove.
1471 (compare_reg_or_pc): New.
1472 (record_reg_saved_in_reg): Split out from...
1473 (dwarf2out_flush_queued_reg_saves): ... here.
1474 (clobbers_queued_reg_save): Update for VEC.
1475 (reg_saved_in): Likewise.
1476 (dwarf2out_frame_debug_init): Likewise.
1477 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
1478 (dwarf2out_frame_debug_cfa_register): Likewise.
1480 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
1482 PR tree-optimization/49572
1483 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
1484 type of the RHS instead of that of the LHS for the expression type.
1486 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
1488 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
1491 2011-06-30 Richard Guenther <rguenther@suse.de>
1493 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
1494 * tree-ssa-structalias.c (create_variable_info_for): Do not
1495 add initial constraints for non-var-decls. Properly handle
1496 globals in other ltrans partitions.
1497 (intra_create_variable_infos): Manually create constraints for
1498 the fake no-alias parameter.
1499 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
1500 and assert there are no clones.
1502 2011-06-30 Richard Guenther <rguenther@suse.de>
1504 PR tree-optimization/46787
1505 * tree-data-ref.c (dr_address_invariant_p): Remove.
1506 (find_data_references_in_stmt): Invariant accesses are ok now.
1507 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
1508 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
1511 2011-06-30 Martin Jambor <mjambor@suse.cz>
1513 PR tree-optimization/49094
1514 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
1515 (build_accesses_from_assign): Use it.
1517 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1519 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
1520 handling of BUILT_IN_ASSUME_ALIGNED.
1523 * dwarf2out.c (output_abbrev_section): Don't return early
1524 if abbrev_die_table_in_use is 1.
1525 (dwarf2out_finish): Instead don't call output_abbrev_section
1526 nor emit abbrev_section_label in that case.
1528 2011-06-30 Nick Clifton <nickc@redhat.com>
1530 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
1533 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1535 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
1536 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
1538 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
1540 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1541 both pattern and original statements if necessary.
1542 (vect_transform_loop): Likewise.
1543 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
1544 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
1545 Mark the pattern statement only if the original statement doesn't
1547 (process_use): Call vect_mark_relevant with additional parameter.
1548 (vect_mark_stmts_to_be_vectorized): Likewise.
1549 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
1550 (vect_analyze_stmt): Handle both pattern and original statements
1552 (vect_transform_stmt): Don't store vectorized pattern statement
1553 in the original statement.
1554 (vect_is_simple_use_1): Use related pattern statement only if the
1555 original statement is irrelevant.
1556 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1558 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
1560 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
1562 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
1564 (TARGET_AVX128_OPTIMAL): New definition.
1565 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1566 X86_TUNE_AVX128_OPTIMAL entry.
1567 (ix86_option_override_internal): Enable the generation
1568 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
1569 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
1570 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
1572 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
1574 PR tree-optimization/49539
1575 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
1576 names by means of stmt_references_abnormal_ssa_name.
1577 (associate_plusminus): Call can_propagate_from before propagating
1578 from definition statements.
1579 (ssa_forward_propagate_and_combine): Remove superfluous newline.
1581 2011-06-29 Richard Guenther <rguenther@suse.de>
1583 * doc/invoke.texi: Document -scev dump modifier.
1584 * tree-pass.h (TDF_SCEV): New dump flag.
1585 * tree-dump.c (dump_option_value_in): Add scev.
1586 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
1587 * tree-scalar-evolution.c: Likewise.
1589 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
1591 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
1592 (cxa_type_match): Correct declaration.
1593 (__gnu_unwind_pr_common): Reconstruct additional indirection
1594 when __cxa_type_match returns succeeded_with_ptr_to_base.
1596 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1598 PR rtl-optimization/49114
1599 * reload.c (struct replacement): Remove SUBREG_LOC member.
1600 (push_reload): Do not set it.
1601 (push_replacement): Likewise.
1602 (subst_reload): Remove dead code.
1603 (copy_replacements): Remove assertion.
1604 (copy_replacements_1): Do not handle SUBREG_LOC.
1605 (move_replacements): Likewise.
1606 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
1607 Detect subregs via recursive descent instead of via SUBREG_LOC.
1609 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1611 * config/avr/avr.c (avr_encode_section_info): Dispatch to
1612 default_encode_section_info.
1614 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
1616 PR tree-optimization/49545
1617 * builtins.c (get_object_alignment_1): Update function comment.
1618 Do not use DECL_ALIGN for functions, but test
1619 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
1620 * fold-const.c (get_pointer_modulus_and_residue): Don't check
1622 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1624 2011-06-29 Jakub Jelinek <jakub@redhat.com>
1627 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
1628 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
1630 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1633 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
1634 about uninitialized data attributed 'progmem' from here...
1635 (avr_encode_section_info): ...to this new function.
1636 (TARGET_ENCODE_SECTION_INFO): New define.
1637 (avr_section_type_flags): For data in ".progmem.data", remove
1638 section flag SECTION_WRITE.
1640 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
1642 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
1644 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
1645 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
1646 (__umulhisi3): Ditto.
1647 * config/avr/avr.md (mulhisi3): New insn expender.
1648 (umulhisi3): New insn expender.
1649 (*mulhisi3_call): New insn.
1650 (*umulhisi3_call): New insn.
1652 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1654 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
1656 2011-06-28 Richard Henderson <rth@redhat.com>
1658 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
1659 all code and arguments that handled pushes. Update all callers.
1661 2011-06-28 Richard Henderson <rth@redhat.com>
1663 * config/arm/arm.c (arm_output_function_prologue): Don't call
1664 thumb1_output_function_prologue.
1665 (arm_expand_prologue): Avoid dead store.
1666 (number_of_first_bit_set): Use ctz_hwi.
1667 (thumb1_emit_multi_reg_push): New.
1668 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
1669 to emit the entire prologue as rtl.
1670 (thumb1_output_interwork): Split out from
1671 thumb1_output_function_prologue.
1672 (thumb1_output_function_prologue): Remove.
1673 (arm_attr_length_push_multi): Handle thumb1.
1674 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
1675 (prologue_thumb1_interwork): New.
1676 (*push_multi): Allow thumb1; use push_mult_memory_operand.
1677 * config/arm/predicates.md (push_mult_memory_operand): New.
1679 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
1681 * config/sparc/sync.md (*stbar): Delete.
1682 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
1684 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
1686 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
1688 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1690 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
1691 (TARGET_64BIT_DEFAULT): Define.
1692 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
1694 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
1696 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1698 * common.opt (in_lto_p): New Variable entry.
1699 * flags.h (in_lto_p): Move to common.opt.
1700 * gcc.c: Include params.h.
1701 (set_option_handlers): Also use common_handle_option and
1702 target_handle_option.
1703 (main): Call global_init_params, finish_params and init_options_struct.
1704 * opts.c (debug_type_names): Move from toplev.c.
1705 (print_filtered_help): Access quiet_flag through opts pointer.
1706 (common_handle_option): Return early in the driver for some options.
1707 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
1709 * toplev.c (in_lto_p): Move to common.opt.
1710 (debug_type_names): Move to opts.c.
1711 * Makefile.in (OBJS): Remove opts.o.
1712 (OBJS-libcommon-target): Add opts.o.
1713 (gcc.o): Update dependencies.
1715 2011-06-28 Kai Tietz <ktietz@redhat.com>
1717 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
1719 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1721 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
1722 with '=' constraint modifier.
1723 (*divdf3_vfp): Likewise.
1724 ("*mulsf3_vfp"): Likewise.
1725 ("*muldf3_vfp"): Likewise.
1726 ("*mulsf3negsf_vfp"): Likewise.
1727 ("*muldf3negdf_vfp"): Likewise.
1729 2011-06-28 Nick Clifton <nickc@redhat.com>
1731 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
1732 relaxation when performing an incremental link.
1734 2011-06-28 Kai Tietz <ktietz@redhat.com>
1736 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
1737 within BB from last to first.
1739 2011-06-28 Joseph Myers <joseph@codesourcery.com>
1741 * genattr-common.c: New. Based on genattr.c.
1742 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
1743 (MOSTLYCLEANFILES): Add insn-attr-common.h.
1744 (opts.o): Update dependencies.
1745 (.PRECIOUS): Add insn-attr-common.h.
1746 (simple_rtl_generated_h): Add insn-attr-common.h.
1747 (build/genattr-common.o): New.
1748 (genprogrtl): Add attr-common.
1749 * genattr.c (main): Include insn-attr-common.h. Don't generate
1750 definitions of DELAY_SLOTS or INSN_SCHEDULING.
1751 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
1753 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
1755 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
1756 avr-*-* and avr-*-rtems* targets.
1758 * config/avr/elf.h: New file.
1759 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
1760 (TARGET_ASM_SELECT_SECTION): Define.
1761 (INIT_SECTION_ASM_OP): Undefine.
1762 (FINI_SECTION_ASM_OP): Undefine.
1763 (READONLY_DATA_SECTION_ASM_OP): Undefine.
1764 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
1765 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
1767 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
1768 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
1769 (MAX_OFILE_ALIGNMENT): Move to elf.h.
1770 (STRING_LIMIT): Move to elf.h.
1771 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
1772 (ASM_DECLARE_OBJECT_NAME): Remove.
1774 (ASM_OUTPUT_SKIP): Remove.
1775 (DWARF2_DEBUGGING_INFO): Remove.
1776 (OBJECT_FORMAT_ELF): Remove.
1777 (USER_LABEL_PREFIX): Remove.
1778 (ASM_OUTPUT_EXTERNAL): Remove.
1779 (ASM_OUTPUT_ASCII): Remove.
1780 (TYPE_ASM_OP): Remove.
1781 (SIZE_ASM_OP): Remove.
1782 (WEAK_ASM_OP): Remove.
1783 (STRING_ASM_OP): Remove.
1784 (SET_ASM_OP): Remove.
1785 (ASM_WEAKEN_LABEL): Remove.
1786 (TYPE_OPERAND_FMT): Remove.
1787 (ASM_DECLARE_FUNCTION_SIZE): Remove.
1788 (ASM_FINISH_DECLARE_OBJECT): Remove.
1789 (NO_DOLLAR_IN_LABEL): Remove.
1790 (ASM_GENERATE_INTERNAL_LABEL): Remove.
1791 (ASM_OUTPUT_CASE_LABEL): Remove.
1792 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
1793 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
1794 (gas_output_ascii): Remove.
1795 (gas_output_limited_string): Remove.
1796 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
1797 * config/avr/avr-protos.h
1798 (gas_output_ascii): Remove prototye.
1799 (gas_output_limited_string): Remove prototype.
1801 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
1804 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
1807 2011-06-27 Jan Hubicka <jh@suse.cz>
1809 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
1810 node instead of references in node.
1812 2011-06-27 Richard Henderson <rth@redhat.com>
1814 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
1815 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
1818 2011-06-27 Jakub Jelinek <jakub@redhat.com>
1820 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
1822 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
1823 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
1824 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1825 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
1826 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
1827 (evaluate_stmt, execute_fold_all_builtins): Handle
1828 BUILT_IN_ASSUME_ALIGNED.
1829 * tree-ssa-dce.c (propagate_necessity): Likewise.
1830 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1831 call_may_clobber_ref_p_1): Likewise.
1832 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
1833 (expand_builtin_assume_aligned): New function.
1834 * doc/extend.texi (__builtin_assume_aligned): Document.
1837 * cselib.c (promote_debug_loc): If cselib_preserve_constants
1838 and l has two DEBUG_INSN owned locs instead of just one, adjust
1839 the second location's setting_insn too.
1841 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1844 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
1846 2011-06-27 Nick Clifton <nickc@redhat.com>
1848 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
1849 bit position of highest bit set into a count of the high zero bits.
1851 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1853 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
1855 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1858 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
1861 2011-06-27 Richard Guenther <rguenther@suse.de>
1863 PR tree-optimization/49394
1864 * passes.c (execute_one_pass): Restore current_pass after
1865 applying IPA transforms.
1867 2011-06-27 Kai Tietz <ktietz@redhat.com>
1869 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
1870 out of type precision after operation.
1871 (find_bswap): Take for limit value the integer auto-promotion
1874 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1876 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
1877 forward scan as well.
1879 2011-06-27 Tristan Gingold <gingold@adacore.com>
1882 * config/vms/vms-protos.h: New file.
1883 * config/vms/vms-crtlmap.map: New file.
1884 * config/vms/vms.c: New file.
1885 * config/vms/make-crtlmap.awk: New file.
1886 * config/vms/vms-crtl.h: File removed.
1887 * config/vms/vms-crtl-64.h: File removed.
1888 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
1889 * config/alpha/vms64.h: Do not include vms-crtl-64.h
1890 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
1891 clear some builtins on VMS. Calls vms_patch_builtins.
1892 (avms_asm_output_external): Remove.
1893 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
1894 (struct crtl_name_spec): Remove
1895 (DO_CTRL_NAMES): Remove.
1896 * config/ia64/vms.h (struct crtl_name_spec): Remove
1897 (DO_CTRL_NAMES): Remove.
1898 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
1899 clear some builtins on VMS. Calls vms_patch_builtins.
1900 (ia64_asm_output_external): Remove DO_CRTL_NAME.
1901 * config/ia64/vms64.h: Do not include vms-crtl-64.h
1902 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
1904 2011-06-27 Tristan Gingold <gingold@adacore.com>
1906 * config/alpha/alpha.c (alpha_end_function): Always generate .end
1909 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
1911 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
1912 the function receives nonlocal gotos.
1914 2011-06-27 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/49536
1917 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1918 For non-scalar inner types use a scalar type according to
1919 the scalar inner mode.
1921 2011-06-27 Richard Guenther <rguenther@suse.de>
1923 PR tree-optimization/49365
1924 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
1926 2011-06-27 Richard Guenther <rguenther@suse.de>
1928 PR tree-optimization/49169
1929 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
1930 the alignment of function decls.
1932 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
1935 * config/darwin.c (darwin_mergeable_string_section): Place string
1936 constants in '.cstring' rather than '.const' when CF/NSStrings are
1939 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
1941 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
1942 (emit_save_register_window): Likewise.
1943 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
1944 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
1945 Swap back %o7/%i7 in register naming.
1947 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
1950 * config/darwin.c (darwin_override_options): Improve warning when
1951 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
1952 is given with fpie/fPIE.
1953 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
1954 * config/darwin9.h (PIE_SPEC): New.
1956 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1958 * timevar.c (timevar_print): Increase width for display of timevar
1961 2011-06-24 Jakub Jelinek <jakub@redhat.com>
1964 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
1965 instead of TYPE_CHAIN for chain_next for types.
1967 2011-06-24 Richard Henderson <rth@redhat.com>
1969 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
1970 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
1971 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
1972 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
1973 (sparc_flat_expand_prologue): Emit individual instructions
1974 instead of one of the above.
1976 2011-06-24 Easwaran Raman <eraman@google.com>
1978 PR rtl-optimization/49429
1980 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
1981 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
1982 used to copy y into x.
1983 * calls.c (initialize_argument_information): Mark
1984 an argument addressable if it is passed by invisible reference.
1985 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
1986 if it is passed by reference.
1988 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
1990 PR rtl-optimization/49504
1991 * rtlanal.c (nonzero_bits1): Properly handle addition or
1992 subtraction of a pointer in Pmode if pointers extend unsigned.
1993 (num_sign_bit_copies1): Likewise.
1995 2011-06-24 Martin Jambor <mjambor@suse.cz>
1997 PR tree-optimizations/49516
1998 * tree-sra.c (sra_modify_assign): Choose the safe path for
1999 aggregate copies if we also did scalar replacements.
2001 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2004 * config/arm/predicates.md (add_operator): New.
2005 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
2007 2011-06-24 Andi Kleen <ak@linux.intel.com>
2009 * tree-sra.c (type_internals_preclude_sra_p): Add msg
2010 parameter. Split up ifs and report reason in *msg.
2012 (find_var_candiate): Add msg variable.
2013 Split up ifs and report reason to reject.
2014 (find_param_candidates): Add msg variable.
2015 Pass msg to type_internals_preclude_sra_p.
2017 2011-06-23 Jeff Law <law@redhat.com>
2020 * reload.h (reload): Change to return a bool.
2021 * ira.c (ira): If requested by reload, run a fast DCE pass after
2022 reload has completed. Fix comment typo.
2023 * reload1.c (need_dce): New file scoped static.
2024 (reload): Set reload_completed here. Return whether or not a DCE
2025 pass after reload is needed.
2026 (delete_dead_insn): Set need_dce as needed.
2029 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
2030 to detect threading through joiner block. If there was already
2031 an edge to the new target, then do not change the PHI nodes.
2033 2011-06-23 Jakub Jelinek <jakub@redhat.com>
2035 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2036 get_pointer_alignment to see if base isn't sufficiently aligned.
2038 2011-06-23 Jan Hubicka <jh@suse.cz>
2040 PR tree-optimize/49373
2041 * tree-pass.h (all_late_ipa_passes): Declare.
2042 * cgraphunit.c (init_lowered_empty_function): Fix properties.
2043 (cgraph_optimize): Execute late passes; remove unreachable funcions
2044 after materialization.
2045 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
2047 * passes.c (all_late_ipa_passes): Declare.
2048 (dump_passes, register_pass): Handle late ipa passes.
2049 (init_optimization_passes): Move ipa_pta to late passes; schedule
2050 fixup_cfg at beggining of all_passes.
2051 (apply_ipa_transforms): New function.
2052 (execute_one_pass): When doing simple ipa pass, apply all transforms.
2054 2011-06-23 Joseph Myers <joseph@codesourcery.com>
2056 * params.c: Include common/common-target.h. Don't include tm.h.
2057 (lang_independent_params): Move from toplev.c.
2058 (global_init_params): New.
2059 * params.h (global_init_params): Declare.
2060 * target.def (default_params): Move to common-target.def.
2061 * toplev.c (lang_independent_options): Remove.
2062 (lang_independent_params): Move to params.c.
2063 (general_init): Use global_init_params.
2064 * common/common-target.def (option_default_params): Move from
2066 * common/config/ia64/ia64-common.c: Include params.h.
2067 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
2069 * common/config/rs6000/rs6000-common.c: Include params.h.
2070 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
2072 * common/config/sh/sh-common.c: Include params.h.
2073 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
2075 * common/config/spu/spu-common.c: Include params.h.
2076 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
2078 * config/ia64/ia64.c (ia64_option_default_params,
2079 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
2080 * config/rs6000/rs6000.c (rs6000_option_default_params,
2081 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
2082 * config/sh/sh.c (sh_option_default_params,
2083 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
2084 * config/spu/spu.c (spu_option_default_params,
2085 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
2086 * Makefile.in (OBJS): Remove params.o.
2087 (OBJS-libcommon-target): Add params.o.
2088 (params.o, $(common_out_object_file)): Update dependencies.
2089 * doc/tm.texi: Regenerate.
2091 2011-06-23 Alan Modra <amodra@gmail.com>
2094 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
2095 invocation for 2011-06-09 changes.
2097 2011-06-22 Jakub Jelinek <jakub@redhat.com>
2100 * omp-low.c (expand_omp_for_static_nochunk): Only
2101 use n ceil/ nthreads size for the first n % nthreads threads in the
2102 team instead of all threads except for the last few ones which
2103 get less work or none at all.
2106 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
2109 2011-06-22 Richard Guenther <rguenther@suse.de>
2111 PR tree-optimization/49493
2112 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
2113 Refer to the alias target of variables.
2114 (associate_varinfo_to_alias_1): Remove.
2115 (ipa_pta_execute): Do not associate aliases with anything.
2116 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
2117 (cgraph_function_node): Likewise.
2118 (cgraph_function_or_thunk_node): Likewise.
2119 (varpool_variable_node): Likewise.
2121 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
2123 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
2124 * config.gcc (arm*-*-linux*): Default to gnu tls.
2125 (arm*-*-*): Add --with-tls option.
2126 (all_defaults): Add 'tls'.
2128 2011-06-22 Richard Henderson <rth@redhat.com>
2130 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
2131 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2132 (dwarf2out_frame_debug_cfa_window_save): Rename from
2133 dwarf2out_window_save; make static.
2134 * tree.h (dwarf2out_window_save): Don't declare.
2136 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
2137 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2138 (emit_save_register_window): Rename from gen_save_register_window;
2139 emit the insn and add REG_CFA_* notes.
2140 (sparc_expand_prologue): Update to match.
2141 * config/sparc/sparc.md (save_register_window_1): Simplify from
2142 save_register_window<P:mode>.
2144 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
2147 * config/i386/i386.md (*lea_general_2): Always allow SImode.
2148 (*lea_general_2_zext): Likewise.
2149 (imul to lea peepholes): Use const359_operand and check
2150 TARGET_PARTIAL_REG_STALL.
2152 * config/i386/predicates.md (const359_operand): New.
2154 2011-06-22 Michael Matz <matz@suse.de>
2156 * cgraphunit.c (assemble_thunk): Use correct return type.
2158 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
2159 Dmitry Melnik <dm@ispras.ru>
2161 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
2162 (neon_output_shift_immediate): Ditto.
2163 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
2165 (neon_output_shift_immediate): Ditto.
2166 * config/arm/neon.md (vashl<mode>3): Modified constraint.
2167 (vashr<mode>3_imm): New insn pattern.
2168 (vlshr<mode>3_imm): Ditto.
2169 (vashr<mode>3): Modified constraint.
2170 (vlshr<mode>3): Ditto.
2171 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
2173 (imm_for_neon_rshift_operand): Ditto.
2174 (imm_lshift_or_reg_neon): Ditto.
2175 (imm_rshift_or_reg_neon): Ditto.
2177 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
2179 2011-06-22 Jakub Jelinek <jakub@redhat.com>
2181 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
2182 builtin calls even if likelyvalue is not CONSTANT.
2183 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
2184 Return get_value_for_expr of first operand
2185 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
2186 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2187 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
2188 their non-checking counterparts.
2189 (call_may_clobber_ref_p_1): Likewise.
2190 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
2191 like their non-checking counterparts.
2192 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2193 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
2194 like their non-checking counterparts.
2195 (find_func_clobbers): Likewise.
2196 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
2197 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
2199 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
2200 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
2201 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
2202 of base type reference as argument.
2203 (resolve_addr_in_expr): Likewise. Fix keep computation.
2204 (convert_descriptor_to_signed): Renamed to...
2205 (convert_descriptor_to_mode): ... this. For wider types convert to
2206 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
2207 (typed_binop): New function.
2208 (scompare_loc_descriptor, ucompare_loc_descriptor,
2209 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
2210 default to unsigned type instead of signed.
2213 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
2214 (gimple_build_debug_source_bind_stat): New prototype.
2215 (gimple_build_debug_source_bind): Define.
2216 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
2217 gimple_debug_source_bind_get_value,
2218 gimple_debug_source_bind_get_value_ptr,
2219 gimple_debug_source_bind_set_var,
2220 gimple_debug_source_bind_set_value): New inlines.
2221 * gimple.c (gimple_build_debug_source_bind_stat): New function.
2222 * gimple-pretty-print.c (dump_gimple_debug): Handle
2223 GIMPLE_DEBUG_SOURCE_BIND.
2224 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
2225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2226 * tree-parloops.c (eliminate_local_variables,
2227 separate_decls_in_region): Likewise.
2228 (separate_decls_in_region_debug): Renamed from
2229 separate_decls_in_region_debug_bind. Handle
2230 gimple_debug_source_bind_p.
2231 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
2233 (DECL_HAS_DEBUG_ARGS_P): Define.
2234 (struct tree_function_decl): Add has_debug_args_flag field.
2235 * tree.c (debug_args_for_decl): New variable.
2236 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
2237 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
2238 (rewrite_debug_stmt_uses): New function.
2239 (rewrite_stmt): Use it to rewrite debug stmt uses.
2240 * rtl.def (DEBUG_PARAMETER_REF): New.
2241 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
2242 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
2243 DEBUG_PARAMETER_REF.
2244 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
2245 * print-rtl.c (print_rtx): Likewise.
2246 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
2247 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
2248 debug stmts in the first bb.
2249 * tree-inline.c (remap_ssa_name): If remapping default def
2250 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
2251 a source bind debug stmt.
2252 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
2253 (maybe_move_debug_stmts_to_successors): Likewise.
2254 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
2255 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
2256 debug args vector from old_decl to new_decl.
2257 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
2258 or modified parameters, add debug bind stmts before call
2259 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
2260 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
2261 on DECL_DEBUG_EXPRs from debug args vector.
2262 (expand_debug_source_expr): New function.
2263 (expand_debug_locations): Use it for source bind insns.
2264 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
2265 * var-tracking.c (prepare_call_arguments): Add debug args
2266 to call_arguments if any.
2267 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
2268 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
2269 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
2270 (get_ref_die_offset, parameter_ref_descriptor): New functions.
2271 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
2272 (gen_subprogram_die): Handle parameters identified by
2273 DEBUG_PARAMETER_REF.
2275 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
2277 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
2278 * doc/install.texi (Configuration): Document --with-tls.
2279 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
2280 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
2281 (arm_tls_descseq_addr): New.
2282 (legitimize_tls_address): Add tlsdesc support.
2283 (arm_cannot_copy_insn_p): Check for tlscall.
2284 (arm_emit_tls_decoration): Likewise.
2285 * config/arm/arm.h (TARGET_GNU2_TLS): New.
2286 (OPTION_DEFAULT_SPECS): Add with-tls support.
2287 * config/arm/arm.md (R1_REGNUM): Define.
2289 * config/arm/arm.opt (tls_type): New enumeration type and values.
2290 (mtls-dialect): New switch.
2291 * config/arm/arm-opts.h (enum tls_type): New.
2293 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
2295 * attribs.c (register_attribute): Added assert to check that all
2296 attribute specs are registered with a name that is not empty and
2297 does not start with '_'.
2298 (decl_attributes): Avoid the lookup of the "naked" attribute spec
2299 if the function has no attributes.
2300 * tree.c (is_attribute_with_length_p): Removed.
2301 (is_attribute_p): Removed.
2302 (private_is_attribute_p): New.
2303 (private_lookup_attribute): New.
2304 (lookup_attribute): Removed.
2305 (lookup_ident_attribute): New.
2306 (remove_attribute): Require the first argument to be in the form
2307 'text', not '__text__'. Updated asserts.
2308 (merge_attributes): Use lookup_ident_attributes instead of
2310 (merge_dllimport_decl_attributes): Use remove_attribute.
2311 (attribute_list_contained): Likewise.
2312 (attribute_list_equal): Immediately return 1 if the arguments are
2314 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
2315 'int'. Require the first argument to be in the form 'text', not
2316 '__text__'. Require the second argument to be an identifier.
2317 (lookup_attribute): Made inline. Require the first argument to be
2318 in the form 'text', not '__text__'.
2319 (private_is_attribute_p, private_lookup_attribute): New.
2322 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
2324 * builtins.c: Add sync_ or SYNC__ to builtin names.
2325 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
2326 * omp-low.c: Add sync_ or SYNC__ to builtin names.
2328 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
2331 * config/avr/avr.md (extzv): New expander.
2333 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
2334 * config/avr/constraints.md (C04): New constraint.
2335 * doc/md.texi (Machine Constraints): Document it.
2337 2011-06-21 Jakub Jelinek <jakub@redhat.com>
2340 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
2341 unsignedp argument instead of 1 for clrsb_optab.
2342 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
2343 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
2344 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
2345 * optabs.c (widen_leading): Call widen_operand and expand_unop
2346 with 0 as unsignedp argument instead of 1 for clrsb_optab.
2347 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
2349 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
2351 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
2353 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
2355 * gensupport.c (add_define_attr): New static function.
2356 (is_predicable): Allow multi-alternative lists for the "predicable"
2358 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
2359 (process_one_cond_exec): Call alter_attrs_for_insn.
2360 * doc/md.texi (Defining Attributes): Mention some standard names.
2361 (Conditional Execution): Update documentation for "predicable".
2363 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
2364 __builtin_clrsbll): Document.
2365 * doc/rtl.texi (clrsb): New entry.
2366 * optabs.c (widen_leading): Renamed from widen_clz. New argument
2367 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
2368 (expand_unop): Handle clrsb_optab.
2369 (init_optabs): Initialize it.
2370 * optabs.h (enum optab_index): New entry OTI_clrsb.
2371 (clrsb_optab): Define.
2372 * genopinit.c (optabs): Add an entry for it.
2373 * builtins.c (expand_builtin): Handle clrsb builtin functions.
2374 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
2375 BUILT_IN_CLRSBLL): New.
2376 * rtl.def (CLRSB): New code.
2377 * dwarf2out.c (mem_loc_descriptor): Handle it.
2378 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2379 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
2381 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
2382 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
2383 (__ctzDI2): Move declaration.
2384 * config/bfin/bfin.md (clrsbsi2): New expander.
2385 (signbitssi2): Use the CLRSB rtx.
2386 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
2387 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
2389 2011-06-21 Richard Guenther <rguenther@suse.de>
2391 * ipa-inline-transform.c (inline_transform): Fix previous change.
2393 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
2395 PR tree-optimization/49478
2396 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
2397 with constant operand.
2399 2011-06-21 Richard Guenther <rguenther@suse.de>
2401 * ipa-inline-transform.c (inline_transform): Fix typo.
2403 2011-06-21 Richard Guenther <rguenther@suse.de>
2405 PR tree-optimization/49483
2406 * tree-vect-stmts.c (vectorizable_assignment): Also handle
2407 VIEW_CONVERT_EXPR conversions.
2409 2011-06-21 Joseph Myers <joseph@codesourcery.com>
2411 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
2412 * config/avr/avr-tables.opt: New file (generated).
2413 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
2414 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
2416 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
2417 (avr_option_override): Don't process -mmcu= argument here. Set
2418 avr_current_device using avr_mcu_index.
2419 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
2420 * config/avr/avr.opt (mmcu=): Use Enum.
2421 * config/avr/t-avr (avr-devices.o): Update dependencies.
2422 ($(srcdir)/config/avr/avr-tables.opt): New.
2423 * target.def (help): Remove.
2424 * doc/tm.texi.in (TARGET_HELP): Remove.
2425 * doc/tm.texi: Regenerate.
2426 * opts.c: Don't include target.h.
2427 (common_handle_option): Don't call targetm.help.
2428 * system.h (TARGET_HELP): Poison.
2429 * Makefile.in (opts.o): Update dependencies.
2431 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2433 * config/usegld.h: New file.
2434 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
2435 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
2436 (LIB_SPEC): Likewise. Search /lib.
2437 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
2438 (RDYNAMIC_SPEC): Handle GNU ld.
2439 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
2441 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
2442 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
2443 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
2444 (STACK_CHECK_STATIC_BUILTIN): Define.
2445 * config/sol2.opt (compat-bsd): Remove.
2446 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
2447 * config/sol2-bi.h: New file.
2448 * config/sol2-gld.h: Remove.
2449 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
2450 (NO_DBX_BNSYM_ENSYM): Remove.
2451 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
2452 (STACK_CHECK_STATIC_BUILTIN): Remove.
2453 Test USE_GLD instead of TARGET_GNU_LD.
2454 * config/i386/sol2-10.h: Rename to ...
2455 * config/i386/sol2-bi.h .. this.
2456 (SUBTARGET_EXTRA_SPECS): Redefine.
2457 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
2458 (MULTILIB_DEFAULTS): Remove.
2459 (DEFAULT_ARCH32_P): Define.
2460 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
2461 (ARCH64_SUBDIR): Define.
2462 Test USE_GLD instead of TARGET_GNU_LD.
2463 (I386_EMULATION): Rename to ...
2464 (ARCH32_EMULATION): ... this.
2465 (X86_64_EMULATION): Rename to ...
2466 (ARCH64_EMULATION): ... this.
2467 (TARGET_LD_EMULATION): Remove.
2468 (LINK_ARCH_SPEC): Remove.
2469 * config/i386/sol2-gas.h: Remove.
2470 * config/i386/t-sol2-10: Rename to ...
2471 * config/i386/t-sol2-64: ... this.
2472 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
2473 (AS_SPARC64_FLAG): Define.
2474 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
2475 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
2476 depending on TARGET_CPU_DEFAULT.
2477 (CPP_CPU_SPEC): Redefine.
2478 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
2479 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
2480 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
2481 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
2482 ASM_ARCH_DEFAULT_SPEC): Redefine.
2483 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2484 LINK_ARCH_DEFAULT_SPEC.
2485 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
2486 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
2487 (ARCH64_SUBDIR): Define.
2488 (LINK_ARCH64_SPEC): Redefine.
2489 (CC1_SPEC): Redefine.
2490 (OPTION_DEFAULT_SPECS): Redefine.
2491 (MULTILIB_DEFAULTS): Define.
2492 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
2493 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
2494 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
2495 (NO_DBX_BNSYM_ENSYM): Remove.
2496 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
2497 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
2498 (TARGET_ASM_NAMED_SECTION): Likewise.
2499 (STACK_CHECK_STATIC_BUILTIN): Remove.
2500 * config/sparc/sol2-bi.h: Remove.
2501 * config/sparc/sol2-gas-bi.h: Remove.
2502 * config/sparc/sol2-gas.h: Remove.
2503 * config/sparc/sol2-gld-bi.h: Remove.
2504 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
2506 (*-*-solaris2*): ... here.
2508 2011-06-21 Christian Bruel <christian.bruel@st.com>
2511 * ipa-inline.c (can_inline_edge_p): Check
2512 !DECL_DISREGARD_INLINE_LIMITS.
2514 2011-06-21 Christian Bruel <christian.bruel@st.com>
2517 * cgraphunit.c (process_function_and_variable_attributes): warn when
2518 always_inline functions that are not inline.
2519 * ipa-inline-transform.c (inline_transform): Always call
2521 * tree-inline.c (tree_inlinable_function_p): Use error instead
2523 (expand_call_inline): Likewise.
2525 2011-06-21 Jakub Jelinek <jakub@redhat.com>
2527 * Makefile.in (dg_target_exps): Set.
2528 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
2529 instead of 7, try to divide it more evenly.
2531 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
2534 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
2535 (avx256_split_unaligned_store): New definition.
2536 (ix86_option_override_internal): Enable avx256 unaligned load/store
2537 splitting only when avx256_split_unaligned_load/store is set.
2539 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
2541 * regrename.c (scan_rtx_reg): Handle the case where we write to an
2542 open chain in a smaller mode without failing the entire block.
2544 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
2547 * combine.c (cant_combine_insn_p): Don't check zero/sign
2548 extended hard registers.
2550 2011-06-21 Alan Modra <amodra@gmail.com>
2552 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
2553 CONST high part large-toc address.
2554 (rs6000_tls_referenced_p): Make static.
2555 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
2557 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
2560 * combine.c (cant_combine_insn_p): Check zero/sign extended
2563 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2566 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
2567 one of the operands is a register.
2569 2011-06-20 Kai Tietz <ktietz@redhat.com>
2571 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
2572 operations in combination with binary and.
2574 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
2576 * regrename.c (do_replace): Don't update notes.
2578 2011-06-20 Alan Modra <amodra@gmail.com>
2580 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
2581 of toc-relative address in CONST.
2582 (rs6000_delegitimize_address): Recognize changed address.
2583 (rs6000_legitimize_reload_address): Likewise.
2584 (rs6000_emit_move): Don't force these constants to memory.
2585 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
2586 toc-relative address in CONST.
2587 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
2588 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
2590 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
2592 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
2593 (count_trailing_zeros): Likewise.
2595 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
2598 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
2599 .init_array can be used with .ctors on targets.
2600 * configure: Regenerated.
2602 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
2604 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
2605 if the element type is volatile.
2607 2011-06-18 Jan Hubicka <jh@suse.cz>
2609 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
2611 (lto_symtab_resolve_can_prevail_p): Likewise.
2612 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
2613 * cgraphbuild.c (record_reference): Remove extra body alias code.
2614 (mark_load): Likewise.
2615 (mark_store): Likewise.
2616 * cgraph.h (varpool_node): Remove extra_name filed;
2617 add alias_of and extraname_alias.
2618 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
2619 (varpool_alias_aliased_node): New inline function.
2620 (varpool_variable_node): New function.
2621 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
2622 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
2623 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
2624 (input_varpool_node): Likewise.
2625 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
2626 (varpool_externally_visible_p): Remove extra body alias code.
2627 (function_and_variable_visibility): Likewise.
2628 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
2629 (ipa_pta_execute): Use it.
2630 * varpool.c (varpool_remove_node): Remove extra name alias code.
2631 (varpool_mark_needed_node): Likewise.
2632 (varpool_analyze_pending_decls): Analyze aliases.
2633 (assemble_aliases): New functoin.
2634 (varpool_assemble_decl): Use it.
2635 (varpool_create_variable_alias): New function.
2636 (varpool_extra_name_alias): Rewrite.
2637 (varpool_for_node_and_aliases): New function.
2639 2011-06-18 Jakub Jelinek <jakub@redhat.com>
2642 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
2643 last_arg_constant and last argument doesn't match its predicate,
2644 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
2645 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
2646 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
2647 spelling of error message.
2648 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
2649 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
2650 const_0_to_255_operand instead of const_int_operand.
2653 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2655 * config/i386/sse.md (blendbits): Remove mode attribute.
2656 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2657 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2658 Check integer value of operand 3 in insn constraint.
2660 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
2662 PR rtl-optimization/48542
2663 * reload.c (find_equiv_reg): Stop looking when finding a
2665 * reload1.c (reload_as_needed): Invalidate all reload
2666 registers when crossing a setjmp-type call.
2668 2011-06-16 Jeff Law <law@redhat.com>
2670 * tree-ssa-threadupdate.c (struct redirection_data): New field
2672 (THREAD_TARGET2): Define.
2673 (redirection_data_eq): Also check that the intermediate edge is equal.
2674 (lookup_redirection_data): Drop useless argument. Extract the
2675 outgoing_edge and intermediate edge from E. Callers updated.
2676 (copy_phi_args, update_destination_phis): New functions.
2677 (fix_duplicate_block_edges): Likewise.
2678 (create_edge_and_update_destination_phis): Duplicate all the edges
2679 hung off e->aux. Use copy_phi_args.
2680 (create_duplicates): Use fix_duplicate_block_edges.
2681 (fixup_template_block): Likewise.
2682 (redirect_edges): If necessary, redirect the joiner block's incoming
2683 edge to the duplicate of the joiner block.
2684 (thread_block): Don't muck up loops when threading through a joiner
2686 (thread_through_loop_header): Handle threading through a joiner block.
2687 (mark_threaded_blocks, register_jump_thread): Likewise.
2688 * tree-flow.h (register_jump_thread): Add new argument. Callers
2690 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
2691 (thread_across_edge): Handle threading through a joiner block.
2693 2011-06-16 Martin Jambor <mjambor@suse.cz>
2695 PR tree-optimization/49343
2696 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
2697 calculate offset, provide 2nd operand for the new COMPONENT_REF.
2699 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
2701 * config/darwin-protos.h (machopic_select_rtx_section): Move to
2702 inside RTX_CODE ifdef.
2704 2011-06-16 Tom de Vries <tom@codesourcery.com>
2707 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
2708 Disallow NULL pointer for pointer arithmetic.
2710 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2714 2011-06-10 Wei Guozhi <carrot@google.com>
2717 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
2718 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
2719 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
2721 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
2723 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
2724 (arm_legitimate_ldrd_p): New prototype.
2725 (arm_output_ldrd): New prototype.
2726 * config/arm/arm.c (arm_check_ldrd_operands): New function.
2727 (arm_legitimate_ldrd_p): New function.
2728 (arm_output_ldrd): New function.
2730 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
2733 * doc/tm.texi.in: Update Copyright date.
2734 * doc/tm.texi: Regenerate.
2735 * targhooks.c (default_setup_incoming_varargs): Replace
2736 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2737 (default_pretend_outgoing_varargs_named): Likewise.
2738 (hook_pass_by_reference_must_pass_in_stack): Likewise.
2739 (hook_callee_copies_named): Likewise.
2740 (default_function_arg_advance): Likewise.
2741 (default_function_arg): Likewise.
2742 (default_function_incoming_arg): Likewise.
2743 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
2744 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
2745 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
2746 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
2747 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
2748 * targhooks.h (default_setup_incoming_varargs): Likewise.
2749 (default_pretend_outgoing_varargs_named): Likewise.
2750 (hook_pass_by_reference_must_pass_in_stack): Likewise.
2751 (hook_callee_copies_named): Likewise.
2752 (default_function_arg_advance): Likewise.
2753 (default_function_arg): Likewise.
2754 (default_function_incoming_arg): Likewise.
2755 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
2756 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
2757 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
2758 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
2759 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
2760 * target.def (pass_by_reference): Likewise.
2761 (setup_incoming_varargs, strict_argument_naming): Likewise.
2762 (pretend_outgoing_varargs_named, callee_copies): Likewise.
2763 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
2764 (function_incoming_arg): Likewise.
2765 * target.h: Don't include "tm.h" .
2766 (cumulative_args_t): New typedef.
2767 [GCC_TM_H] (get_cumulative_args): New static inline function.
2768 [GCC_TM_H] (pack_cumulative_args): Likewise.
2769 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
2770 argument type with cumulative_args_t.
2771 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
2772 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
2773 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
2774 (frv_arg_partial_bytes, frv_function_arg): Likewise.
2775 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
2776 (frv_function_arg_1): Likewise.
2777 * config/s390/s390.c (s390_pass_by_reference): Likewise.
2778 (s390_function_arg_advance, s390_function_arg): Likewise.
2779 * config/m32c/m32c.c (m32c_function_arg): Likewise.
2780 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
2781 (m32c_strict_argument_naming): Likewise.
2782 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
2783 (spu_function_arg_advance): Likewise.
2784 (spu_setup_incoming_varargs): Likewise. Make static.
2785 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
2787 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
2788 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2789 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
2790 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
2791 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
2792 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
2793 (mep_pass_by_reference, mep_function_arg): Likewise.
2794 (mep_function_arg_advance): Likewise.
2795 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
2796 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
2797 (m32r_function_arg, m32r_function_arg_advance): Likewise.
2798 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
2799 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
2800 (ix86_function_arg, ix86_pass_by_reference): Likewise.
2801 (ix86_setup_incoming_varargs): Likewise.
2802 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
2803 (sh_strict_argument_naming): Likewise.
2804 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
2805 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
2806 (sh_function_arg_advance, sh_function_arg): Likewise.
2807 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
2808 (pdp11_function_arg_advance): Likewise.
2809 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
2811 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
2812 * config/avr/avr.c (avr_function_arg): Likewise.
2813 (avr_function_arg_advance): Likewise.
2814 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
2815 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
2816 (xtensa_function_arg_1): Likewise.
2817 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
2819 (xstormy16_function_arg): Likewise.
2820 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
2821 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
2822 (fr30_function_arg_advance): Likewise.
2823 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2824 (lm32_function_arg, lm32_function_arg_advance): Likewise.
2825 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
2826 (moxie_function_arg, moxie_function_arg_advance): Likewise.
2827 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
2828 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
2829 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
2830 (cris_function_arg, cris_function_incoming_arg): Likewise.
2831 (cris_function_arg_advance, cris_function_arg_1): Likewise.
2832 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
2833 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
2834 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
2835 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
2836 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
2837 (mn10300_arg_partial_bytes): Likewise.
2838 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
2839 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
2840 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
2841 (ia64_function_arg_1): Likewise.
2842 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
2843 (m68k_function_arg): Likewise.
2844 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
2845 (rs6000_function_arg, setup_incoming_varargs): Likewise.
2846 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
2847 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
2848 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
2849 (picochip_arg_advance): Likewise.
2850 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
2851 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
2852 (mcore_function_arg_advance): Likewise.
2853 * config/score/score.c (score_pass_by_reference): Likewise.
2854 (score_function_arg_advance): Likewise.
2855 (score_arg_partial_bytes): Likewise. Make static.
2856 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
2857 * config/arm/arm.c (arm_arg_partial_bytes): Replace
2858 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2859 (arm_function_arg, arm_function_arg_advance): Likewise.
2860 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
2861 * config/pa/pa.c (pa_pass_by_reference): Likewise.
2862 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
2863 (pa_function_arg): Likewise.
2864 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
2865 (mips_function_arg, mips_function_arg_advance): Likewise.
2866 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
2867 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
2868 * config/vax/vax.c (vax_function_arg): Likewise.
2869 (vax_function_arg_advance): Likewise.
2870 * config/h8300/h8300.c (h8300_function_arg): Likewise.
2871 (h8300_function_arg_advance): Likewise.
2872 * config/v850/v850.c (v850_pass_by_reference): Likewise.
2873 (v850_strict_argument_naming, v850_function_arg): Likewise.
2874 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
2875 (v850_setup_incoming_varargs): Likewise.
2876 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
2877 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
2878 (mmix_function_arg, mmix_pass_by_reference): Likewise.
2879 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
2881 * config/bfin/bfin.c (setup_incoming_varargs): Replace
2882 CUMULATIVE_ARGS* argument type with cumulative_args_t.
2883 (bfin_function_arg_advance, bfin_function_arg): Likewise.
2884 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
2885 * calls.c (emit_call_1): Change type of args_so_far to
2886 cumulative_args_t. Changed all callers.
2887 (initialize_argument_information): Likewise.
2888 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
2889 * dse.c (get_call_args): Likewise.
2890 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
2891 * function.c (pass_by_reference, reference_callee_copied): Likewise.
2892 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
2893 New member args_so_far_v. Changed all users.
2894 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
2895 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2896 * config/mips/mips.c (mips_output_args_xfer): Likewise.
2897 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
2898 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2899 * config/microblaze/microblaze.c (microblaze_expand_prologue):
2901 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
2902 m32r_pass_by_reference.
2904 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
2906 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
2907 argument to be a VEC of statements.
2908 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
2909 assert that pattern statements have to have their vector type set.
2910 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
2911 Change the first argument to be a VEC of statements. Update
2913 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
2914 (vect_handle_widen_mult_by_const): New function.
2915 (vect_recog_widen_mult_pattern): Change the first argument to be a
2916 VEC of statements. Update documentation. Check that the constant is
2917 INTEGER_CST. Support multiplication by a constant that fits an
2918 intermediate type - call vect_handle_widen_mult_by_const.
2919 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
2920 call. Handle additional pattern statements if necessary.
2922 2011-06-16 Nick Clifton <nickc@redhat.com>
2925 * config.gcc: Set cpu_type to v850 for any V850 architecture.
2926 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
2927 md_file, extra_modes, out_file and extra_options are these are all
2928 deduced from cpu_type.
2930 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
2932 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
2933 truncation mask to 63.
2935 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
2939 * longlong.h: Add AVR support:
2940 (count_leading_zeros): New macro.
2941 (count_trailing_zeros): New macro.
2942 (COUNT_LEADING_ZEROS_0): New macro.
2943 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
2944 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
2945 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
2946 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
2947 (LIB2FUNCS_EXCLUDE): Add _clz.
2948 * config/avr/libgcc.S (XCALL): Move up in file.
2949 (XJMP): New C Macro.
2950 (DEFUN): New asm macro.
2951 (ENDF): New asm macro.
2952 (__ffssi2): New function.
2953 (__ffshi2): New function.
2954 (__loop_ffsqi2): New function.
2955 (__ctzsi2): New function.
2956 (__ctzhi2): New function.
2957 (__clzdi2): New function.
2958 (__clzsi2): New function.
2959 (__clzhi2): New function.
2960 (__paritydi2): New function.
2961 (__paritysi2): New function.
2962 (__parityhi2): New function.
2963 (__parityqi2): New function.
2964 (__popcounthi2): New function.
2965 (__popcountsi2): New function.
2966 (__popcountdi2): New function.
2967 (__popcountqi2): New function.
2968 (__bswapsi2): New function.
2969 (__bswapdi2): New function.
2970 (__ashldi3): New function.
2971 (__ashrdi3): New function.
2972 (__lshrdi3): New function.
2973 Fix suspicous lines.
2975 2011-06-16 Richard Guenther <rguenther@suse.de>
2977 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
2979 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
2981 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
2982 equality compares against zero for the lower bit.
2984 2011-06-16 Jakub Jelinek <jakub@redhat.com>
2986 PR tree-optimization/49419
2987 * tree-vrp.c (execute_vrp): Call init_range_assertions
2988 before estimate_numbers_of_iterations, call
2989 free_number_of_iterations_estimates before calling
2990 remove_range_assertions.
2992 2011-06-16 Revital Eres <revital.eres@linaro.org>
2994 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
2995 (struct partial_schedule): Add rows_length field.
2996 (verify_partial_schedule): Check rows_length.
2997 (ps_insert_empty_row): Handle rows_length.
2998 (create_partial_schedule): Likewise.
2999 (free_partial_schedule): Likewise.
3000 (reset_partial_schedule): Likewise.
3001 (create_ps_insn): Remove rest_count argument.
3002 (remove_node_from_ps): Update rows_length.
3003 (add_node_to_ps): Update rows_length and call create_ps_insn
3004 without passing row_rest_count.
3005 (rotate_partial_schedule): Update rows_length.
3007 2011-06-16 Revital Eres <revital.eres@linaro.org>
3009 * ddg.c (add_intra_loop_mem_dep): New function.
3010 (build_intra_loop_deps): Call it.
3012 2011-06-13 Jeff Law <law@redhat.com>
3014 * df-problems.c (df_lr_local_compute): Manually CSE
3015 PIC_OFFSET_TABLE_REGNUM.
3016 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
3017 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
3019 2011-06-13 Jan Hubicka <jh@suse.cz>
3021 * cgraphunit.c (handle_alias_pairs): New function.
3022 (cgraph_finalize_compilation_unit): Use it.
3023 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
3024 as externally visible.
3026 2011-06-15 Richard Guenther <rguenther@suse.de>
3028 * expr.c (expand_expr_real_2): Reduce all integral types to
3030 (expand_expr_real_1): Likewise.
3032 2011-06-15 Martin Jambor <mjambor@suse.cz>
3034 PR tree-optimization/48613
3035 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
3036 ipa_node_params_vector is NULL.
3038 2011-06-15 Jakub Jelinek <jakub@redhat.com>
3041 * dwarf2out.c (dw_loc_list_node): Add force field.
3042 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
3043 location in the list, even if it is modified before first real insn.
3044 (output_loc_list): Emit empty ranges with force flag set.
3045 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
3047 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
3050 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
3051 (fence_to_rewind). Use it to notice when bookkeeping will be placed
3052 above a fence. Update comments.
3053 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
3054 placed just above it. Do not allow NULL place_to_insert.
3056 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
3058 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
3059 (slpeel_tree_peel_loop_to_edge): Don't call
3060 remove_dead_stmts_from_loop.
3061 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
3062 remove irrelevant pattern statements. For irrelevant statements
3063 check if it is the last statement of a detected pattern, use
3064 corresponding pattern statement instead.
3065 (destroy_loop_vec_info): No need to remove pattern statements,
3066 only free stmt_vec_info.
3067 (vect_transform_loop): For irrelevant statements check if it is
3068 the last statement of a detected pattern, use corresponding
3069 pattern statement instead.
3070 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
3071 pattern statements. Set basic block for the new statement.
3072 (vect_pattern_recog): Update documentation.
3073 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
3074 operands of pattern statements.
3075 (vectorizable_call): Fix printing. In case of a pattern statement
3076 use the lhs of the original statement when creating a dummy
3077 statement to replace the original call.
3078 (vect_analyze_stmt): For irrelevant statements check if it is
3079 the last statement of a detected pattern, use corresponding
3080 pattern statement instead.
3081 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
3082 statements use gsi of the original statement.
3084 2011-06-14 Joseph Myers <joseph@codesourcery.com>
3086 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
3087 common/common-target-def.h.
3088 * target.def (default_target_flags, handle_option,
3089 supports_split_stack, optimization_table, init_struct,
3090 except_unwind_info, unwind_tables_default, have_named_sections):
3091 Move to common/common-target.def.
3092 * target.h (enum opt_levels, struct default_options): Move to
3093 common/common-target.h.
3094 * targhooks.c (default_except_unwind_info,
3095 dwarf2_except_unwind_info, sjlj_except_unwind_info,
3096 default_target_handle_option, empty_optimization_table): Move to
3097 common/common-targhooks.c.
3098 * targhooks.h (default_except_unwind_info,
3099 dwarf2_except_unwind_info, sjlj_except_unwind_info,
3100 default_target_handle_option, empty_optimization_table): Move to
3101 common/common-targhooks.h.
3102 * common/common-target-def.h: Include common/common-targhooks.h.
3103 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
3105 * common/common-target.def (handle_option, option_init_struct,
3106 option_optimization_table, default_target_flags,
3107 except_unwind_info, supports_split_stack, unwind_tables_default,
3108 have_named_sections): Move from target.def.
3109 (HOOK_PREFIX): Undefine at end of file.
3110 * common/common-target.h: Include input.h.
3111 (enum opt_levels, struct default_options): Move from target.h.
3112 * common/common-targhooks.c, common/common-targhooks.h: New.
3113 * config.gcc (target_has_targetm_common): Default to yes.
3114 (moxie*): Set target_has_targetm_common=no.
3115 (hppa*-*-*): Don't set target_has_targetm_common=yes.
3116 * doc/tm.texi: Regenerate.
3117 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
3118 (C_TARGET_DEF_H): Add common/common-targhooks.h.
3119 (GCC_OBJS): Remove vec.o.
3120 (OBJS): Remove hooks.o and vec.o.
3121 (OBJS-libcommon-target): Add vec.o, hooks.o and
3122 common/common-targhooks.o.
3123 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
3124 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
3125 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
3126 cfglayout.o, $(out_object_file), $(common_out_object_file)):
3127 Update dependencies.
3128 (common/common-targhooks.o): New.
3129 * common/config/default-common.c: Include tm.h. Add FIXME comment.
3130 * common/config/pa/pa-common.c: Include more headers. Take
3131 copyright dates from pa.c.
3132 (pa_option_optimization_table, pa_handle_option,
3133 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
3134 TARGET_HANDLE_OPTION): Move from pa.c.
3135 * common/config/alpha/alpha-common.c,
3136 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
3137 common/config/bfin/bfin-common.c,
3138 common/config/cris/cris-common.c,
3139 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
3140 common/config/h8300/h8300-common.c,
3141 common/config/i386/i386-common.c,
3142 common/config/ia64/ia64-common.c,
3143 common/config/iq2000/iq2000-common.c,
3144 common/config/lm32/lm32-common.c,
3145 common/config/m32c/m32c-common.c,
3146 common/config/m32r/m32r-common.c,
3147 common/config/m68k/m68k-common.c,
3148 common/config/mcore/mcore-common.c,
3149 common/config/mep/mep-common.c,
3150 common/config/microblaze/microblaze-common.c,
3151 common/config/mips/mips-common.c,
3152 common/config/mmix/mmix-common.c,
3153 common/config/mn10300/mn10300-common.c,
3154 common/config/pdp11/pdp11-common.c,
3155 common/config/picochip/picochip-common.c,
3156 common/config/rs6000/rs6000-common.c,
3157 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
3158 common/config/score/score-common.c, common/config/sh/sh-common.c,
3159 common/config/sparc/sparc-common.c,
3160 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
3161 common/config/vax/vax-common.c,
3162 common/config/xstormy16/xstormy16-common.c,
3163 common/config/xtensa/xtensa-common.c: New.
3164 * config/alpha/alpha.c: Include common/common-target.h.
3165 (alpha_option_optimization_table, alpha_handle_option,
3166 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3167 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
3168 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
3169 * config/arm/arm.c (arm_option_optimization_table,
3170 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
3171 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
3173 * config/avr/avr.c (avr_option_optimization_table,
3174 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
3176 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
3177 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
3178 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
3179 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
3180 * config/cris/cris.c (cris_option_optimization_table,
3181 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3182 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
3184 * config/fr30/fr30.c (fr30_option_optimization_table,
3185 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
3187 * config/frv/frv.c (frv_option_optimization_table,
3188 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
3189 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
3190 * config/h8300/h8300.c (h8300_option_optimization_table,
3191 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
3192 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
3193 * config/i386/i386-protos.h (ix86_handle_option): Declare.
3194 * config/i386/i386.c: Include common/common-target.h.
3195 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
3196 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
3197 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
3198 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
3199 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
3200 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
3201 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
3202 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
3203 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
3204 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
3205 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
3206 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
3207 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
3208 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
3209 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
3210 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
3211 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
3212 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
3213 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
3214 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
3215 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
3216 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
3217 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
3218 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
3219 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
3220 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
3221 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
3222 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
3223 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
3224 ix86_option_optimization_table, ix86_option_init_struct,
3225 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
3226 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
3227 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
3229 * config/i386/t-i386 (i386.o): Update dependencies.
3230 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
3231 * config/ia64/ia64.c (ia64_option_optimization_table,
3232 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
3233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3234 ia64_handle_option): Move to ia64-common.c.
3235 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3236 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
3237 * config/lm32/lm32.c (lm32_option_optimization_table,
3238 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
3240 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
3242 * config/m32r/m32r.c (m32r_option_optimization_table,
3243 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3244 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
3245 m32r_handle_option): Move to m32r-common.c.
3246 (m32r_memory_move_cost): Remove comment referring to
3247 TARGET_HANDLE_OPTION.
3248 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
3249 Move to m68k-common.c.
3250 * config/mcore/mcore.c (mcore_option_optimization_table,
3251 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
3252 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
3253 * config/mep/mep.c (mep_option_optimization_table,
3254 mep_handle_option, TARGET_HANDLE_OPTION,
3255 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
3256 Move to mep-common.c.
3257 * config/microblaze/microblaze.c
3258 (microblaze_option_optimization_table,
3259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
3260 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
3261 * config/mips/mips.c (mips_handle_option,
3262 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
3263 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
3265 * config/mmix/mmix.c (mmix_option_optimization_table,
3266 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
3267 Move to mmix-common.c.
3268 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3269 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
3270 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3271 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
3272 * config/pa/pa.c: Include common/common-target.h.
3273 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
3274 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3275 pa_handle_option): Move to pa-common.c.
3276 (pa_option_override): Use targetm_common.except_unwind_info.
3277 (pa_asm_output_mi_thunk, pa_function_section): Use
3278 targetm_common.have_named_sections.
3279 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
3280 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3281 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
3282 pdp11_handle_option, pdp11_option_init_struct): Move to
3284 * config/picochip/picochip.c (picochip_option_optimization_table,
3285 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
3286 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
3287 * config/rs6000/rs6000.c: Include common/common-target.h.
3288 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
3289 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
3290 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
3291 rs6000_handle_option): Move to rs6000-common.c.
3292 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
3293 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
3294 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
3295 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
3296 * config/s390/s390.c (processor_flags_table,
3297 s390_option_optimization_table, s390_option_init_struct,
3298 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
3299 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
3300 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
3301 * config/s390/s390.h (processor_flags_table): Declare.
3302 * config/score/score.c (score_option_optimization_table,
3303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3304 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
3305 score_handle_option): Move to score-common.c.
3306 * config/sh/sh.c (sh_option_optimization_table,
3307 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
3308 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
3309 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
3310 * config/sparc/sparc.c: Include common/common-target.h.
3311 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
3312 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
3313 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
3314 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
3315 spu_option_init_struct): Move to spu-common.c.
3316 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3317 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
3318 * config/v850/v850.c (small_memory_physical_max,
3319 v850_handle_memory_optionn v850_handle_option,
3320 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
3321 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
3323 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
3324 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
3325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
3326 Move to xtensa-common.c.
3327 * cfglayout.c: Include common/common-target.h.
3328 (fixup_reorder_chain): Use targetm_common.have_named_sections.
3329 * cfgrtl.c: Include common/common-target.h.
3330 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
3331 targetm_common.have_named_sections.
3332 * dbxout.c: Include common/common-target.h.
3333 (dbxout_function_end): Use targetm_common.have_named_sections.
3334 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
3335 targetm_common.except_unwind_info.
3336 * dwarf2out.c: Include common/common-target.h.
3337 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3338 dwarf2out_begin_prologue, dwarf2out_frame_init,
3339 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
3340 targetm_common.except_unwind_info.
3341 * except.c: Include common/common-target.h.
3342 (init_eh, finish_eh_generation,
3343 output_one_function_exception_table): Use
3344 targetm_common.except_unwind_info.
3345 (switch_to_exception_section): Use targetm_common.have_named_sections.
3346 * explow.c: Include common/common-target.h.
3347 * expr.c: Include common/common-target.h.
3348 (build_personality_function): Use targetm_common.except_unwind_info.
3349 * function.c: Include common/common-target.h.
3350 (expand_function_end): Use targetm_common.except_unwind_info.
3351 * haifa-sched.c: Include common/common-target.h.
3352 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
3353 * lto-opts.c: Include common/common-target.h instead of target.h.
3354 (lto_reissue_options): Use targetm_common.handle_option.
3355 * opts.c: Include common/common-target.h.
3356 (target_handle_option): Use targetm_common.handle_option.
3357 (init_options_struct): Update comment referring to
3358 targetm.target_option.optimization. Use
3359 targetm_common.default_target_flags,
3360 targetm_common.unwind_tables_default and
3361 targetm_common.option_init_struct.
3362 (default_options_optimization): Use
3363 targetm_common.option_optimization_table.
3364 (finish_options): Use targetm_common.except_unwind_info,
3365 targetm_common.unwind_tables_default,
3366 targetm_common.have_named_sections and
3367 targetm_common.supports_split_stack.
3368 * toplev.c: Include common/common-target.h.
3369 (process_options): Use targetm_common.have_named_sections.
3370 * tree-tailcall.c: Include common/common-target.h.
3371 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
3372 * tree.c: Include common/common-target.h.
3373 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
3374 * varasm.c: Include common/common-target.h.
3375 (resolve_unique_section, hot_function_section,
3376 default_function_section): Use targetm_common.have_named_sections.
3378 2011-06-14 Easwaran Raman <eraman@google.com>
3380 PR rtl-optimization/44194
3381 * dse.c: Include tree-flow.h
3382 (insn_info): Add new field non_frame_wild_read.
3383 (group_info): Add new fields escaped_n and escaped_p.
3384 (kill_on_calls): New variable.
3385 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
3386 (dse_step0): Initialize kill_on_calls.
3387 (can_escape): New function.
3388 (set_usage_bits): Add additional parameter; record information
3389 about escaped locations.
3390 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
3391 (dse_step2_nospill): Set kill_on_calls based on
3392 group->escaped_n and group->escaped_n.
3393 (add_wild_read): Refactor into...
3394 (reset_active_stores): ... New function, and
3395 (free_read_records): ... New function.
3396 (add_non_frame_wild_read): New function.
3397 (scan_insn): Call add_non_frame_wild_read on non-const calls.
3398 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
3399 (dse_step5_nospill): Call scan_reads_nospill for instructions
3400 marked as non_frame_wild_read.
3401 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
3403 2011-06-14 Joseph Myers <joseph@codesourcery.com>
3405 * common/common-target-def.h, common/common-target.def,
3406 common/common-target.h, common/config/default-common.c,
3407 common/config/pa/pa-common.c: New files.
3408 * Makefile.in (common_out_file, common_out_object_file,
3409 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
3410 (OBJS-libcommon-target): Include $(common_out_object_file).
3411 (prefix.o): Update dependencies.
3412 ($(common_out_object_file), common/common-target-hooks-def.h,
3413 s-common-target-hooks-def-h): New.
3414 (s-tm-texi): Also check timestamp on common-target.def.
3415 (build/genhooks.o): Update dependencies.
3416 * config.gcc (common_out_file, target_has_targetm_common): Define.
3417 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
3418 TARGET_ALWAYS_STRIP_DOTDOT.
3419 * configure.ac (common_out_object_file): Define.
3420 (common_out_file, common_out_object_file): Substitute.
3421 (common): Create directory.
3422 * configure: Regenerate.
3423 * doc/tm.texi.in (targetm_common): Document.
3424 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
3425 * doc/tm.texi: Regenerate.
3426 * genhooks.c (hook_array): Also include common/common-target.def.
3427 * prefix.c (tm.h): Don't include.
3428 (common/common-target.h): Include.
3429 (ALWAYS_STRIP_DOTDOT): Don't define.
3430 (update_path): Use targetm_common.always_strip_dotdot instead of
3431 ALWAYS_STRIP_DOTDOT.
3432 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
3434 2011-06-14 David Li <davidxl@google.com>
3436 * passes.c (execute_function_todo): Remove TODO_dump_func.
3437 (execute_one_pass): Remove TODO_dump_func.
3438 (execute_function_dump): New function.
3439 * tree-vrp.c: Remove TODO_dump_func.
3440 * regrename.c: Remove TODO_dump_func.
3441 * fwprop.c: Remove TODO_dump_func.
3442 * tree-into-ssa.c: Remove TODO_dump_func.
3443 * tree-complex.c: Remove TODO_dump_func.
3444 * tracer.c: Remove TODO_dump_func.
3445 * tree-loop-distribution.c: Remove TODO_dump_func.
3446 * postreload-gcse.c: Remove TODO_dump_func.
3447 * postreload.c: Remove TODO_dump_func.
3448 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
3449 * tree-tailcall.c: Remove TODO_dump_func.
3450 * ipa-cp.c: Remove TODO_dump_func.
3451 * final.c: Remove TODO_dump_func.
3452 * tree-emutls.c: Remove TODO_dump_func.
3453 * omp-low.c: Remove TODO_dump_func.
3454 * tree-ssa-dse.c: Remove TODO_dump_func.
3455 * tree-ssa-uncprop.c: Remove TODO_dump_func.
3456 * auto-inc-dec.c: Remove TODO_dump_func.
3457 * reorg.c: Remove TODO_dump_func.
3458 * tree-ssa-copyrename.c: Remove TODO_dump_func.
3459 * tree-ssa-ccp.c: Remove TODO_dump_func.
3460 * compare-elim.c: Remove TODO_dump_func.
3461 * mode-switching.c: Remove TODO_dump_func.
3462 * modulo-sched.c: Remove TODO_dump_func.
3463 * tree-call-cdce.c: Remove TODO_dump_func.
3464 * cse.c: Remove TODO_dump_func.
3465 * web.c: Remove TODO_dump_func.
3466 * tree-stdarg.c: Remove TODO_dump_func.
3467 * lto-streamer-out.c: Remove TODO_dump_func.
3468 * tree-ssa-math-opts.c: Remove TODO_dump_func.
3469 * tree-ssa-dom.c: Remove TODO_dump_func.
3470 * tree-nrv.c: Remove TODO_dump_func.
3471 * loop-init.c: Remove TODO_dump_func.
3472 * gimple-low.c: Remove TODO_dump_func.
3473 * ipa-inline.c: Remove TODO_dump_func.
3474 * tree-ssa-sink.c: Remove TODO_dump_func.
3475 * jump.c: Remove TODO_dump_func.
3476 * ifcvt.c: Remove TODO_dump_func.
3477 * tree-ssa-loop.c: Remove TODO_dump_func.
3478 * recog.c: Remove TODO_dump_func.
3479 * dse.c: Remove TODO_dump_func.
3480 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
3481 * matrix-reorg.c: Remove TODO_dump_func.
3482 * tree-eh.c: Remove TODO_dump_func.
3483 * regmove.c: Remove TODO_dump_func.
3484 * function.c: Remove TODO_dump_func.
3485 * tree-vectorizer.c: Remove TODO_dump_func.
3486 * ipa-split.c: Remove TODO_dump_func.
3487 * gcse.c: Remove TODO_dump_func.
3488 * tree-if-conv.c: Remove TODO_dump_func.
3489 * init-regs.c: Remove TODO_dump_func.
3490 * tree-ssa-phiopt.c: Remove TODO_dump_func.
3491 * implicit-zee.c: Remove TODO_dump_func.
3492 * lower-subreg.c: Remove TODO_dump_func.
3493 * bt-load.c: Remove TODO_dump_func.
3494 * tree-dfa.c: Remove TODO_dump_func.
3495 * except.c: Remove TODO_dump_func.
3496 * emit-rtl.c: Remove TODO_dump_func.
3497 * store-motion.c: Remove TODO_dump_func.
3498 * cfgexpand.c: Remove TODO_dump_func.
3499 * tree-cfgcleanup.c: Remove TODO_dump_func.
3500 * cfgcleanup.c: Remove TODO_dump_func.
3501 * tree-ssa-pre.c: Remove TODO_dump_func.
3502 * tree-sra.c: Remove TODO_dump_func.
3503 * tree-mudflap.c: Remove TODO_dump_func.
3504 * tree-ssa-copy.c: Remove TODO_dump_func.
3505 * cfglayout.c: Remove TODO_dump_func.
3506 * tree-ssa-forwprop.c: Remove TODO_dump_func.
3507 * tree-ssa-dce.c: Remove TODO_dump_func.
3508 * ira.c: Remove TODO_dump_func.
3509 * tree-ssa.c: Remove TODO_dump_func.
3510 * integrate.c: Remove TODO_dump_func.
3511 * tree-optimize.c: Remove TODO_dump_func.
3512 * tree-ssa-phiprop.c: Remove TODO_dump_func.
3513 * tree-object-size.c: Remove TODO_dump_func.
3514 * combine.c: Remove TODO_dump_func.
3515 * bb-reorder.c: Remove TODO_dump_func.
3516 * cprop.c: Remove TODO_dump_func.
3517 * var-tracking.c: Remove TODO_dump_func.
3518 * tree-profile.c: Remove TODO_dump_func.
3519 * tree-vect-generic.c: Remove TODO_dump_func.
3520 * reg-stack.c: Remove TODO_dump_func.
3521 * sched-rgn.c: Remove TODO_dump_func.
3522 * tree-ssa-structalias.c: Remove TODO_dump_func.
3523 * tree-switch-conversion.c: Remove TODO_dump_func.
3524 * tree-cfg.c: Remove TODO_dump_func.
3525 * tree-ssa-reassoc.c: Remove TODO_dump_func.
3526 * combine-stack-adj.c: Remove TODO_dump_func.
3527 * dce.c: Remove TODO_dump_func.
3528 * tree-ssanames.c: Remove TODO_dump_func.
3529 * regcprop.c: Remove TODO_dump_func.
3531 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
3534 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
3535 and properly handle result not in Pmode.
3537 2011-06-14 Robert Millan <rmh@gnu.org>
3539 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
3540 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
3543 * config/i386/kfreebsd-gnu64.h: New file.
3544 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
3545 with `i386/kfreebsd-gnu64.h'.
3547 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
3548 (GNU_USER_LINK_EMULATION64): New macros.
3549 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
3550 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
3551 of hardcoding `elf_i386' and `elf_x86_64'.
3553 2011-06-14 Nick Clifton <nickc@redhat.com>
3556 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
3559 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
3561 2011-06-14 Jakub Jelinek <jakub@redhat.com>
3564 * tree.h (DECL_NONSHAREABLE): Define.
3565 (struct tree_decl_common): Change decl_common_unused to
3566 decl_nonshareable_flag.
3567 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
3568 Ignore vars with DECL_NONSHAREABLE bit set.
3569 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
3570 on stores to automatic aggregate vars.
3572 PR rtl-optimization/49390
3574 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3576 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3579 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
3580 Tom de Vries <tom@codesourcery.com>
3583 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
3584 Document changed semantics.
3585 (max_stmt_executions, max_stmt_executions_int): Declare.
3586 * tree-data-ref.c (estimated_loop_iterations)
3587 (estimated_loop_iterations_int): Move functions...
3588 * tree-ssa-loop-niter.c (estimated_loop_iterations)
3589 (estimated_loop_iterations_int): here.
3590 (record_estimate): Change nb_iterations_upper_bound and
3591 nb_iterations_estimate semantics.
3592 (max_stmt_executions, max_stmt_executions_int): New function.
3593 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
3594 (max_stmt_executions_tree): this.
3595 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
3596 estimated_loop_iterations_tree.
3597 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
3598 max_stmt_executions_int instead of estimated_loop_iterations_int.
3599 * predict.c (predict_loops): Idem.
3600 * tree-parloops.c (parallelize_loops): Idem.
3601 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
3602 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
3603 (init_omega_for_ddr_1): Idem.
3604 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
3605 (loop_prefetch_arrays): Idem
3606 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
3607 max_stmt_executions instead of estimated_loop_iterations.
3608 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
3609 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
3610 instead of nb_iterations_upper_bound.
3612 2011-06-13 Jan Hubicka <jh@suse.cz>
3614 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
3616 2011-06-14 Richard Henderson <rth@redhat.com>
3619 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
3620 (based_loc_descr): Assert it's true.
3621 (compute_frame_pointer_to_fb_displacement): Set it, rather than
3622 aborting immediately.
3624 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
3625 Mingfeng Wu <mingfeng@faraday-tech.com>
3627 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
3629 2011-06-13 Jan Hubicka <jh@suse.cz>
3631 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
3633 2011-06-13 Jan Hubicka <jh@suse.cz>
3635 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
3636 similarly to DECL_COMDAT.
3637 * cgraphunit.c (cgraph_analyze_function): Likewise.
3638 * ipa.c (function_and_variable_visibility): Likewise.
3640 2011-06-13 Jan Hubicka <jh@suse.cz>
3642 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
3643 BINFO_VIRTUALS when streaming for ltrans unit.
3645 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
3647 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
3648 (movdi_internal64): Same.
3650 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
3653 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
3654 a set of similar patterns, where the MATCH_OPERAND for the function
3655 argument is replaced with individual references to hardware registers.
3656 (save_fpregs_<mode>): Ditto
3657 (restore_gpregs_<mode>): Ditto
3658 (return_and_restore_gpregs_<mode>): Ditto
3659 (return_and_restore_fpregs_<mode>): Ditto
3660 (return_and_restore_fpregs_aix_<mode>): Ditto
3662 2011-06-13 Jan Hubicka <jh@suse.cz>
3664 * ipa-utils.c (postorder_stack): New structure.
3665 (ipa_reverse_postorder): Handle aliases.
3667 2011-06-13 Jan Hubicka <jh@suse.cz>
3669 * ipa-inline.c (reset_edge_caches): Walk aliases.
3670 (update_caller_keys): Do not test inlinability of aliases.
3671 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
3672 (do_estimate_growth): Fix typo.
3674 2011-06-13 Jan Hubicka <jh@suse.cz>
3676 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
3677 (can_remove_node_now_p): ... here; handle same comdat groups.
3678 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
3679 (inline_call): Update use of can_remove_node_now_p.
3681 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3683 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
3684 condition to disallow non-identical memory locations.
3685 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
3686 preference to bit manipulation instructions.
3688 2011-06-13 Jan Hubicka <jh@suse.cz>
3690 * cgraph.c (cgraph_for_node_thunks_and_aliases,
3691 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
3692 (nonremovable_p): New function.
3693 (cgraph_can_remove_if_no_direct_calls_p): New function.
3694 (used_from_object_file_p): New functoin.
3695 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
3696 references from aliases.
3697 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
3698 * ipa-inline.c (check_caller_edge): New function.
3699 (want_inline_function_called_once_p): Use it; accept aliases called
3701 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
3703 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3706 * config/arm/neon.md (vec_pack_trunc): Set the lengths
3707 correctly for the case with Quad vectors.
3709 2011-06-13 Jakub Jelinek <jakub@redhat.com>
3710 Ira Rosen <ira.rosen@linaro.org>
3712 PR tree-optimization/49352
3713 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
3714 all, make sure loop_use_stmt after the loop is a def stmt of a used
3715 SSA_NAME that is the only one defined inside of the loop. Don't
3716 check for COND_EXPR and GIMPLE_BINARY_RHS.
3717 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
3718 check_reduction is true.
3720 2011-06-11 Jan Hubicka <jh@suse.cz>
3723 * ipa.c (cgraph_externally_visible_p): Check resolution info.
3725 2011-06-11 Jan Hubicka <jh@suse.cz>
3728 * ipa-inline-transform.c: Include tree-pass.h
3729 (inline_transform): Set TODO_update_ssa_only_virtuals.
3730 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
3732 2011-06-11 Jan Hubicka <jh@suse.cz>
3735 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
3738 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
3740 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
3741 Take number of iterations to peel into account for equally frequent
3742 misalignment values.
3744 2011-06-11 Jan Hubicka <jh@suse.cz>
3746 * lto-streamer-out.c (produce_symtab): Stream out the newly
3747 represented aliases.
3749 2011-06-11 Jan Hubicka <jh@suse.cz>
3751 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
3753 (ipa_update_after_lto_read): Likewise.
3754 (ipa_write_node_info): Do not sream call_with_var_arguments.
3755 (ipa_read_node_info): Likewise.
3757 2011-06-11 Jan Hubicka <jh@suse.cz>
3759 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
3761 2011-06-11 Jan Hubicka <jh@suse.cz>
3763 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
3764 (lto_symtab_resolve_can_prevail_p): Likewise.
3765 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
3766 * cgraph.c (same_body_aliases_done): New global var.
3767 (cgraph_same_body_alias_1): Rename to ...
3768 (cgraph_create_function_alias): ... this one; reorg to new
3770 (cgraph_same_body_alias): Use cgraph_create_function_alias;
3771 record references when asked to.
3772 (cgraph_add_thunk): Fix formating.
3773 (cgraph_get_node): Kill same body alias code.
3774 (cgraph_node_for_asm): Likewise.
3775 (cgraph_remove_same_body_alias): Remove.
3776 (cgraph_remove_node): Kill same body alias code.
3777 (cgraph_mark_address_taken_node): Mark also the aliased function
3778 as having address taken.
3779 (dump_cgraph_node): Dump same body aliases.
3780 (cgraph_for_node_thunks_and_aliases): Update for new alias
3782 (cgraph_for_node_and_aliases): Likewise.
3783 * cgraph.h (same_body): Kll pointer.
3784 (same_body_alias): Update comment.
3785 (same_body_aliases_done): Declare.
3786 (cgraph_remove_same_body_alias): Remove declaration.
3787 (cgraph_create_function_alias): Declare.
3788 (cgraph_process_same_body_aliases): Declare.
3789 (cgraph_function_with_gimple_body_p): Check for alias.
3790 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
3791 (cgraph_alias_aliased_node): New function.
3792 (cgraph_function_node): Update for new aliases.
3793 (cgraph_function_or_thunk_node): Likewise.
3794 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
3795 (inline_call): Remove dead aliases.
3796 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
3797 name hack for same body aliases.
3798 (clone_of_p): Look through aliases.
3799 (verify_cgraph_node): Verify aliases.
3800 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
3801 (cgraph_process_same_body_aliases): New function.
3802 (process_function_and_variable_attributes): Disable weakref warning on
3804 (cgraph_analyze_functions): Handle aliases.
3805 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
3806 (assemble_thunks): Rename to ...
3807 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
3808 (cgraph_expand_function): Remove alias output code.
3809 (cgraph_output_in_order): Skip aliases.
3810 (cgraph_preserve_function_body_p): Aliases don't need preserving.
3811 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
3812 (ipa_record_reference): Do not assert on alias references.
3813 (ipa_ref_has_aliases_p): New function.
3814 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
3815 (ipa_ref_has_aliases_p): Declare.
3816 * lto-cgraph.c (lto_output_node): Handle aliases.
3817 (input_node): Likewise.
3818 * lto-streamer-out.c (lto_output): Skip aliases.
3819 (produce_symtab): Kill same_body_alias code.
3820 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
3821 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
3822 * ipa-inline.c (update_caller_keys): Walk aliases.
3823 (inline_small_functions): Fix thinko in previous patch.
3824 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
3825 (function_and_variable_visibility): Do not walk same body aliases.
3826 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
3827 (ipa_pta_execute): Use it.
3829 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3831 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
3832 (*vec_dupv2df): Rename from vec_dupv2df.
3833 (vec_dupv2df): New expander.
3835 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
3839 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
3841 * config/i386/i386.md: Use default value in "isa" attribute.
3842 * config/i386/sse.md: Ditto.
3843 * config/i386/mmx.md: Ditto.
3845 2011-06-10 Wei Guozhi <carrot@google.com>
3848 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
3849 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
3850 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
3852 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
3854 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
3855 (arm_legitimate_ldrd_p): New prototype.
3856 (arm_output_ldrd): New prototype.
3857 * config/arm/arm.c (arm_check_ldrd_operands): New function.
3858 (arm_legitimate_ldrd_p): New function.
3859 (arm_output_ldrd): New function.
3861 2011-06-10 David Li <davidxl@google.com>
3863 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
3864 * passes.c (passr_eq): New function.
3865 (create_pass_tab): New function.
3866 (pass_traverse): New function.
3867 (dump_one_pass): New function.
3868 (dump_pass_list): New function.
3869 (dump_passes): New function.
3871 2011-06-10 Jan Hubicka <jh@suse.cz>
3873 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
3874 setting the nothrow flag.
3875 * ipa-reference.c (propagate): Skip aliases.
3876 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
3877 (propagate_nothrow): Skip aliases; do not update cgraph.
3878 (local_pure_const): Do not update cgraph.
3879 * tree-profile.c (tree_profiling): Do fixup_cfg.
3881 2011-06-10 Jan Hubicka <jh@suse.cz>
3883 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
3884 (cgraph_local_node_p): ... here; handle aliases.
3885 (has_addr_references_p): Break out from ...;
3886 (cgraph_remove_unreachable_nodes) ... here.
3888 2011-06-10 Jan Hubicka <jh@suse.cz>
3890 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
3891 * common.opt (flag_inline_functions_called_once): Do not
3894 2011-06-10 Jan Hubicka <jh@suse.cz>
3896 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
3897 (ipcp_initialize_node_lattices): Do not deal with aliases;
3898 Do not try to propagate through thunks.
3899 (ipcp_change_tops_to_bottom): Do not deal with aliases.
3901 2011-06-10 Jan Hubicka <jh@suse.cz>
3903 * ipa-prop.c (ipa_write_node_info): Stream jump functions
3905 (ipa_read_node_info): Likewise.
3907 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3910 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
3911 (build_and_insert_call): Likewise.
3912 (build_and_insert_ref): New.
3913 (gimple_expand_builtin_pow): Minor cleanup.
3914 (gimple_expand_builtin_cabs): New.
3915 (execute_cse_sincos): Add case for BUILT_IN_CABS.
3917 2011-06-10 Jan Hubicka <jh@suse.cz>
3919 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
3920 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
3921 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
3922 (ipcp_propagate_stage): Skip aliases when propagating.
3923 (ipcp_need_redirect_p): Skip aliases.
3924 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
3925 collect_callers_of_node.
3926 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
3928 (ipa_compute_jump_functions): Look through aliases.
3930 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3932 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
3934 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
3936 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
3938 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
3940 2011-06-10 Jan Hubicka <jh@suse.cz>
3942 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
3943 Update call of gimple_get_virt_method_for_binfo.
3944 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
3945 refuse_thunks parameter.
3946 (gimple_fold_call): Update.
3947 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
3949 2011-06-10 Jan Hubicka <jh@suse.cz>
3951 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
3952 (not_all_callers_have_enough_arguments_p): ... this one; turn into
3953 worker for cgraph_for_node_and_aliases.
3954 (convert_callers_for_node): Break out from ...
3955 (convert_callers): ... here.
3956 (modify_function): Use collect_callers_of_node.
3957 (ipa_early_sra): Use cgraph_for_node_and_aliases.
3959 2011-06-10 Richard Guenther <rguenther@suse.de>
3961 PR tree-optimization/49361
3962 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
3963 when not already in gimple form.
3965 2011-06-10 Richard Guenther <rguenther@suse.de>
3968 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
3969 FOR_EACH_PHI_OR_STMT_USE.
3971 2011-06-10 Jan Hubicka <jh@suse.cz>
3973 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
3974 (clone_inlined_nodes): ... here.
3975 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
3976 to real destination prior inlining.
3977 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
3978 can_early_inline_edge_p, want_early_inline_function_p,
3979 want_early_inline_function_p, want_inline_small_function_p,
3980 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
3981 edge_badness, update_all_callee_keys, lookup_recursive_calls,
3982 add_new_edges_to_heap, inline_small_functions, flatten_function,
3983 inline_always_inline_functions, early_inline_small_functions): Use
3984 cgraph_function_or_thunk_node.
3985 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
3986 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
3987 (do_estimate_edge_growth_1): Break out from ...
3988 (do_estimate_growth) ... here; walk aliases.
3989 (inline_generate_summary): Skip aliases.
3991 2011-06-10 Richard Guenther <rguenther@suse.de>
3993 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
3994 forward when combining, visit inserted stmts when a stmt was changed.
3996 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
3998 * tree.h (error_operand_p): Add.
3999 * dbxout.c (dbxout_type_fields): Use the latter.
4000 * c-decl.c (add_stmt): Likewise.
4001 * gimplify.c (omp_add_variable, omp_notice_variable,
4002 gimplify_scan_omp_clauses): Likewise.
4004 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
4006 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
4007 when a value is actually passed in regs.
4009 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
4010 Laurent Rougé <laurent.rouge@menta.fr>
4012 * doc/invoke.texi (SPARC options): Add -mflat.
4013 * config/sparc/sparc.opt: Likewise.
4014 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
4015 (sparc_flat_expand_prologue): Declare.
4016 (sparc_flat_expand_epilogue): Likewise.
4017 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
4018 (CPP_ENDIAN_SPEC): Replace with...
4019 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
4020 (CPP_SPEC): Adjust to above change.
4021 (EXTRA_SPECS): Likewise.
4022 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
4023 (INCOMING_REGNO): Likewise.
4024 (OUTGOING_REGNO): Likewise.
4025 (LOCAL_REGNO): Likewise.
4026 (SETUP_FRAME_ADDRESSES): Likewise.
4027 (FIXED_REGISTERS): Set 0 for %fp.
4028 (CALL_USED_REGISTERS): Likewise.
4029 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
4030 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
4031 (RETURN_ADDR_REGNUM): Define.
4032 (RETURN_ADDR_RTX): Use it.
4033 (INCOMING_RETURN_ADDR_REGNUM): Define.
4034 (INCOMING_RETURN_ADDR_RTX): Use it.
4035 (DWARF_FRAME_RETURN_COLUMN): Likewise.
4036 (EH_RETURN_REGNUM): Define.
4037 (EH_RETURN_STACKADJ_RTX): Use it.
4038 (EH_RETURN_HANDLER_RTX): Delete.
4039 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
4040 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
4042 (struct machine_function): Add frame_size, apparent_frame_size,
4043 frame_base_reg, frame_base_offset, n_global_fp_regs and
4044 save_local_in_regs_p fields.
4045 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
4046 sparc_frame_base_offset, sparc_n_global_fp_regs,
4047 sparc_save_local_in_regs_p): New macros.
4048 (sparc_option_override): Error out if -fcall-saved-REG is specified
4050 (eligible_for_restore_insn): Fix formatting.
4051 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
4052 (eligible_for_sibcall_delay): Likewise.
4053 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
4054 (sparc_legitimate_address_p): Adjust to above change.
4055 (save_global_or_fp_reg_p): New predicate.
4056 (return_addr_reg_needed_p): Likewise.
4057 (save_local_or_in_reg_p): Likewise.
4058 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
4059 (SORR_SAVE, SORR_RESTORE): Delete.
4060 (sorr_pred_t): New typedef.
4061 (sorr_act_t): New enum.
4062 (save_or_restore_regs): Rename to...
4063 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
4064 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
4065 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
4066 mechanism. Add CFI information for double-word saves in 32-bit mode.
4067 (emit_adjust_base_to_offset): New function extracted from...
4068 (emit_save_or_restore_regs): ...this. Rename the rest to...
4069 (emit_save_or_restore_regs_global_fp_regs): ...this.
4070 (emit_save_or_restore_regs_local_in_regs): New function.
4071 (gen_create_flat_frame_[123]): New functions.
4072 (sparc_expand_prologue): Use SIZE local variable. Adjust.
4073 (sparc_flat_expand_prologue): New function.
4074 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
4075 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
4076 (sparc_flat_expand_epilogue): New function.
4077 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
4078 (output_return): Likewise.
4079 (output_sibcall): Likewise.
4080 (sparc_output_mi_thunk): Likewise.
4081 (sparc_frame_pointer_required): Likewise.
4082 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
4083 function optimization.
4084 * config/sparc/sparc.md (flat): New attribute.
4085 (prologue): Add TARGET_FLAT handling.
4086 (save_register_window): Disable if TARGET_FLAT.
4087 (create_flat_frame_[123]): New patterns.
4088 (epilogue): Add TARGET_FLAT handling.
4089 (sibcall_epilogue): Likewise.
4090 (eh_return): New expander.
4091 (eh_return_internal): New insn and splitter.
4092 (return_internal): Add TARGET_FLAT handling.
4093 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
4094 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
4095 (nonlocal_goto): Add TARGET_FLAT handling.
4096 * config/sparc/t-elf: Add -mflat multilib.
4097 * config/sparc/t-leon: Likewise.
4099 2011-06-10 Jan Hubicka <jh@suse.cz>
4101 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
4102 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
4103 (self_recursive_p): Use cgraph_function_node.
4104 (propagate_pure_const): Likewise.
4105 (propagate_nothrow): Likewise.
4106 * ipa-reference.c (ipa_reference_get_not_read_global): Use
4107 cgraph_function_node.
4108 (propagate_bits): Likewise.
4109 (propagate): Likewise.
4111 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4112 Richard Earnshaw <rearnsha@arm.com>
4114 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
4115 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
4116 (*thumb2_movdi_vfp): Delete.
4117 (*arm_movdi_vfp_cortexa8): Delete.
4118 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
4119 (*movdi_vfp_cortexa8): Likewise.
4121 2011-06-10 Richard Guenther <rguenther@suse.de>
4123 * stor-layout.c (initialize_sizetypes): Give names to all
4126 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
4128 PR tree-optimization/49318
4129 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
4130 irrelevant pattern statements.
4132 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
4134 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
4137 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
4140 2011-06-09 Jan Hubicka <jh@suse.cz>
4142 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
4143 do not recompute reachable flag.
4144 (cgraph_finalize_function, cgraph_analyze_functions): Set
4145 redefined_extern_inline here.
4147 2011-06-09 Jan Hubicka <jh@suse.cz>
4149 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
4150 (cgraph_only_called_directly_p): ... this one; bring offline.
4151 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4152 varpool_used_from_object_file_p): Drop names from the declaratoin.
4153 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
4154 collect_callers_of_node): New.
4155 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
4156 (cgraph_edge_recursive_p): Use cgraph_function_node.
4157 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
4158 (cgraph_node_cannot_be_local_p_1): Break out from ...
4159 (cgraph_node_can_be_local_p): ... here; walk aliases.
4160 (cgraph_for_node_thunks_and_aliases): New function.
4161 (cgraph_for_node_and_aliases): New function.
4162 (cgraph_make_node_local_1): Break out from ...
4163 (cgraph_make_node_local) ... here; use
4164 cgraph_for_node_thunks_and_aliases.
4165 (cgraph_set_nothrow_flag_1): Break out from ...
4166 (cgraph_set_nothrow_flag) ... here;
4167 use cgraph_for_node_thunks_and_aliases.
4168 (cgraph_set_const_flag_1): Break out from ...
4169 (cgraph_set_const_flag) ... here;
4170 use cgraph_for_node_thunks_and_aliases.
4171 (cgraph_set_pure_flag_1): Break out from ...
4172 (cgraph_set_pure_flag) ... here;
4173 use cgraph_for_node_thunks_and_aliases.
4174 (cgraph_propagate_frequency_1): Break out from ...
4175 (cgraph_propagate_frequency) ... here; use
4176 cgraph_for_node_thunks_and_aliases.
4177 (cgraph_used_from_object_file_p): Do not care about aliases.
4178 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
4180 (collect_callers_of_node_1, collect_callers_of_node): New functions.
4182 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
4184 PR rtl-optimization/49154
4185 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
4186 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
4187 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
4188 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
4189 * config/cris/cris.h (cris_register_move_cost): Remove
4190 !TARGET_V32 code. Tweak comments.
4192 2011-06-09 Jan Hubicka <jh@suse.cz>
4194 * cgraphbuild.c (record_eh_tables): Mark personality function as having
4197 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
4199 PR rtl-optimization/49154
4200 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
4201 is a matching slot in the hashtable, assign it to classes_ptr.
4203 PR rtl-optimization/49154
4204 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
4206 * doc/tm.texi: Regenerate.
4208 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
4211 * config/sh/sh.md (UNSPEC_CHKADD): New.
4212 (chk_guard_add): New define_insn_and_split.
4213 (symGOT_load): Use chk_guard_add instead of blockage.
4215 2011-06-09 Kai Tietz <ktietz@redhat.com>
4217 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
4219 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
4221 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
4223 2011-06-09 Wei Guozhi <carrot@google.com>
4226 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
4227 (peephole2 for conditional move): Generate 16 bit instructions.
4229 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
4231 * config/i386/i386.md (*movdi_internal_rex64): Merge
4232 alternatives 6 and 8.
4234 2011-06-09 David Li <davidxl@google.com>
4236 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
4237 * passes.c (passr_eq): New function.
4238 (create_pass_tab): New function.
4239 (pass_traverse): New function.
4240 (dump_one_pass): New function.
4241 (dump_pass_list): New function.
4242 (dump_passes): New function.
4244 2011-06-09 David Li <davidxl@google.com>
4246 * tree-complex.c (tree_lower_complex): Gate cleanup.
4247 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
4248 (execute_optimize_stdarg): Ditto.
4249 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
4250 (execute_cleanup_eh_1): Ditto.
4251 (execute_cleanup_eh): Ditto.
4252 * gcse.c (gate_rtl_pre): Ditto.
4253 (execute_rtl_pre): Ditto.
4254 * except.c (finish_eh_generation): Ditto.
4255 (convert_to_eh_region_ranges): Ditto.
4256 * cprop.c (one_cprop_pass): Ditto.
4258 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
4261 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
4262 in all basic blocks.
4264 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4266 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
4267 (HAVE_ENABLE_EXECUTE_STACK): Define.
4268 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
4269 (HAVE_ENABLE_EXECUTE_STACK): Define.
4270 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
4271 (HAVE_ENABLE_EXECUTE_STACK): Define.
4272 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
4273 (ENABLE_EXECUTE_STACK): Remove.
4274 (HAVE_ENABLE_EXECUTE_STACK): Define.
4275 [IN_LIBGCC2]: Don't include <windows.h>.
4276 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
4277 (HAVE_ENABLE_EXECUTE_STACK): Define.
4278 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
4279 (HAVE_ENABLE_EXECUTE_STACK): Define.
4280 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
4281 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
4282 (HAVE_ENABLE_EXECUTE_STACK): Define.
4283 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
4284 (HAVE_ENABLE_EXECUTE_STACK): Define.
4285 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
4286 (HAVE_ENABLE_EXECUTE_STACK): Define.
4287 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
4288 (HAVE_ENABLE_EXECUTE_STACK): Define.
4289 * config/alpha/alpha.c (alpha_trampoline_init): Test
4290 HAVE_ENABLE_EXECUTE_STACK.
4291 * config/i386/i386.c (ix86_trampoline_init): Likewise.
4292 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4293 (sparc64_initialize_trampoline): Likewise.
4294 * libgcc2.c [L_enable_execute_stack]: Remove.
4295 * system.h (ENABLE_EXECUTE_STACK): Poison.
4296 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
4297 * doc/tm.texi: Regenerate.
4298 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
4300 2011-06-09 Jakub Jelinek <jakub@redhat.com>
4303 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
4304 variable. After resetting and rescanning insn continue with previous
4307 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4309 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
4310 (gcc_cv_ld_hidden): Likewise.
4311 * configure: Regenerate.
4312 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
4313 (ix86_stack_protect_fail): Mark unused.
4314 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
4315 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
4316 [TARGET_MACHO]: Don't define.
4317 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
4318 (TARGET_STACK_PROTECT_FAIL): Likewise.
4319 (rs6000_stack_protect_fail): Mark unused.
4320 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
4321 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
4323 2011-06-08 Andi Kleen <ak@linux.intel.com>
4325 * varasm.c (get_section): Print location of other conflict
4326 for section conflicts.
4328 2011-06-08 Andi Kleen <ak@linux.intel.com>
4330 * config/i386/driver-i386.c (host_detect_local_cpu):
4331 Add model 0x2d Intel CPU.
4333 2011-06-08 Andi Kleen <ak@linux.intel.com>
4335 * reginfo.c (global_regs_decl): Add.
4336 (globalize_reg): Add decl parameter. Compute location. Pass location
4337 to warnings and add inform. Store decl in global_regs_decl.
4338 * rtl.h (globalize_reg): Update prototype.
4339 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
4341 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
4343 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
4345 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4348 * config/sh/predicates.md (general_movsrc_operand): Check
4349 mode for memory with indexed address for QI and HImode.
4350 (general_movdst_operand): Likewise.
4352 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
4354 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
4356 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
4358 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
4359 (num_ssa_operands): Likewise.
4360 (op_iter_init_phiuse): Forward-declare.
4361 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
4363 2011-06-08 Nick Clifton <nickc@redhat.com>
4365 * doc/invoke.texi (ARM Options): Update description of
4368 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
4370 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4371 unknown Intel family 0x6 CPUs.
4373 2011-06-08 Martin Jambor <mjambor@suse.cz>
4375 * tree-sra.c (mark_rw_status): Removed.
4376 (analyze_access_subtree): New parameter parent instead of
4377 mark_read and mark_write, propagate from that.
4379 2011-06-08 Julian Brown <julian@codesourcery.com>
4381 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
4382 for double-precision helper functions in hard-float mode if only
4383 single-precision arithmetic is supported in hardware.
4385 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
4387 PR rtl-optimization/49303
4388 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
4389 code_motion_path_driver returned 0 or 1.
4390 (sel_region_finish): Clear h_d_i_d.
4392 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4394 * config/sh/sh.c (prepare_move_operands): Set pic register
4395 appropriately for global and local dynamic tls models even
4396 if flag_pic is unset.
4398 2011-06-07 Jason Merrill <jason@redhat.com>
4400 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
4402 2011-06-07 Xinliang David Li <davidxl@google.com>
4403 * passes.c (enable_disable_pass): Handle assembler name.
4404 (is_pass_explicitly_enabled_or_disabled): Ditto.
4406 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4408 PR tree-optimization/48497
4409 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
4411 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4413 PR tree-optimization/46728
4414 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
4415 to use gimple_val_nonnegative_real_p.
4416 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
4417 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
4419 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
4421 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
4423 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
4425 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
4428 2011-06-07 Richard Guenther <rguenther@suse.de>
4430 * stor-layout.c (initialize_sizetypes): Initialize all
4431 sizetypes based on target definitions.
4432 (set_sizetype): Remove.
4433 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
4434 * tree.h (set_sizetype): Remove.
4436 2011-06-07 Nick Clifton <nickc@redhat.com>
4438 * config.gcc: Unify V850 architecture options and add support for
4439 newer V850 architectures.
4440 * config/v850/t-v850e: Delete.
4442 2011-06-07 Richard Guenther <rguenther@suse.de>
4444 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
4445 Call set_sizetype from here.
4447 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
4449 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
4450 (*maddhisi4tb, *maddhisi4tt): New define_insns.
4452 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
4453 Andrew Stubbs <ams@codesourcery.com>
4455 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
4457 * doc/md.texi (Canonicalization of Instructions): Document widening
4458 multiply canonicalization.
4460 2011-06-07 Jakub Jelinek <jakub@redhat.com>
4462 PR gcov-profile/49299
4463 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
4465 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
4467 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
4469 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
4470 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
4471 vect_recog_pow_pattern): Likewise.
4472 (vect_pattern_recog_1): Remove declaration.
4473 (widened_name_p): Remove declaration. Add new argument to specify
4474 whether to check that both types are either signed or unsigned.
4475 (vect_recog_widen_mult_pattern): Update documentation. Handle
4476 unsigned patterns and multiplication by constants.
4477 (vect_pattern_recog_1): Update vect_recog_func references. Use
4478 statement information from the statement returned from pattern
4479 detection functions.
4480 (vect_pattern_recog): Update vect_recog_func reference.
4481 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
4482 multiplication by a constant use the type of the other operand.
4484 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
4486 PR rtl-optimization/49145
4487 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
4489 2011-06-06 Jakub Jelinek <jakub@redhat.com>
4492 * dwarf2out.c (native_encode_initializer): Decrement count in each
4496 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
4500 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
4501 if stmt folded into nothing.
4502 * tree-inline.c (fold_marked_statements): If a builtin at the end of
4503 a bb folded into nothing, just update cgraph edges and move to next bb.
4504 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
4505 to be NULL. Don't compute count and frequency if new_call is NULL.
4507 2011-06-04 Diego Novillo <dnovillo@google.com>
4509 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
4510 (cgraph.o): Likewise.
4511 (cgraphunit.o): Likewise.
4512 * cgraphunit.c: Include lto-streamer.h
4513 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
4515 * lto-streamer-in.c (unpack_value_fields): Call
4516 streamer_hooks.unpack_value_fields if set.
4517 (lto_materialize_tree): For unhandled nodes, first try to
4518 call lto_streamer_hooks.alloc_tree, if it exists.
4519 (lto_input_ts_decl_common_tree_pointers): Move reading of
4520 DECL_INITIAL to lto_streamer_read_tree.
4521 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
4522 (lto_streamer_read_tree): New.
4523 (lto_reader_init): Rename from lto_init_reader.
4524 Move initialization code to lto/lto.c.
4525 * lto-streamer-out.c (pack_value_fields): Call
4526 streamer_hooks.pack_value_fields if set.
4527 (lto_output_tree_ref): For tree nodes that are not normally indexable,
4528 call streamer_hooks.indexable_with_decls_p before giving up.
4529 (lto_output_ts_decl_common_tree_pointers): Move handling
4530 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
4531 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
4532 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
4533 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
4534 (lto_streamer_write_tree): New.
4535 (lto_output): Call lto_streamer_init directly.
4536 (lto_writer_init): Remove.
4537 * lto-streamer.c (streamer_hooks): New.
4538 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
4539 instead of lto_preload_common_nodes.
4540 (lto_is_streamable): Move from lto-streamer.h
4541 (lto_streamer_hooks_init): New.
4542 (streamer_hooks): New.
4543 (streamer_hooks_init): New.
4544 * lto-streamer.h (struct output_block): Forward declare.
4545 (struct lto_input_block): Likewise.
4546 (struct data_in): Likewise.
4547 (struct bitpack_d): Likewise.
4548 (struct streamer_hooks): Declare.
4549 (streamer_hooks): Declare.
4550 (lto_streamer_hooks_init): Declare.
4551 (lto_streamer_write_tree): Declare.
4552 (lto_streamer_read_tree): Declare.
4553 (streamer_hooks_init): Declare.
4554 (lto_is_streamable): Move to lto-streamer.c
4556 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4558 * longlong.h (smul_ppmm): The resulting register pair contains the
4559 higher order word first.
4561 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4563 PR tree-optimization/46728
4564 * builtins.c (powi_table): Remove.
4565 (powi_lookup_cost): Remove.
4566 (powi_cost): Remove.
4567 (expand_powi_1): Remove.
4568 (expand_powi): Remove.
4569 (expand_builtin_pow_root): Remove.
4570 (expand_builtin_pow): Remove.
4571 (expand_builtin_powi): Eliminate handling of constant exponent.
4572 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
4574 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4576 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
4578 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4580 * dce.c (reset_unmarked_insns_debug_uses): New.
4581 (delete_unmarked_insns): Skip debug insns.
4582 (prescan_insns_for_dce): Likewise.
4583 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
4584 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
4585 active reg can be found.
4586 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
4587 (convert_regs_1): Use it.
4589 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4591 * tree-pretty-print.c (dump_function_header): Add flags.
4592 Don't dump decl_uid with nouid.
4593 * tree-pretty-print.h (dump_function_header): Adjust.
4594 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
4595 * passes.c (pass_init_dump_file): Pass dump_flags on.
4596 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
4598 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
4601 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
4603 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
4605 PR tree-optimization/49243
4606 * calls.c (setjmp_call_p): Also check if fndecl has the
4607 returns_twice attribute.
4609 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4611 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
4614 2011-06-06 Richard Henderson <rth@redhat.com>
4615 Georg-Johann Lay <avr@gjlay.de>
4618 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
4620 * config/avr/avr.md ("insv"): New insn expander.
4621 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
4622 "*insv.not.io", "*insv.reg"): New insns.
4624 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
4627 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
4628 to nonimmediate_operand from memory_operand for the operand that is to
4629 be forced to memory by the expander. Lose the constraints.
4631 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
4633 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
4634 EH return when delayed branches are disabled.
4636 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
4638 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
4639 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
4641 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
4642 Simplify MODE_V1DF and MODE_V2SF handling.
4643 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
4644 Simplify MODE_SF handling.
4646 2011-06-04 Jan Hubicka <jh@suse.cz>
4648 PR tree-optimization/48893
4649 PR tree-optimization/49091
4650 PR tree-optimization/49179
4651 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
4654 2011-06-04 Jan Hubicka <jh@suse.cz>
4657 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
4660 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
4662 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
4664 2011-06-04 Jakub Jelinek <jakub@redhat.com>
4667 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
4668 to be strictly smaller than 1 << shiftcount.
4670 2011-06-04 Jan Hubicka <jh@suse.cz>
4672 PR tree-optimize/48929
4673 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
4676 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
4679 * calls.c (emit_call_1): Prefer the __builtin declaration of
4682 2011-06-03 Diego Novillo <dnovillo@google.com>
4684 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
4685 (lto_input_tree_pointers): Likewise.
4686 * lto-streamer-out.c (pack_value_fields): Likewise.
4687 (lto_output_tree_pointers): Likewise.
4688 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
4689 and OPTIMIZATION_NODE.
4691 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4693 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
4694 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
4695 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
4696 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
4697 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
4698 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
4699 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
4700 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
4701 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
4702 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
4703 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
4704 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
4705 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
4706 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
4707 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
4708 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
4709 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
4710 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
4711 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
4712 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
4713 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
4714 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
4715 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
4716 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
4717 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
4718 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
4719 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
4720 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
4721 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
4722 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
4723 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
4724 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
4725 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
4726 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
4727 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
4728 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
4729 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
4730 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
4731 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
4732 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
4733 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
4734 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
4735 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
4736 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
4737 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
4738 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
4739 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
4740 * system.h (MD_UNWIND_SUPPORT): Poison.
4741 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
4742 * doc/tm.texi: Regenerate.
4743 * unwind-dw2.c: Include md-unwind-support.h instead of
4745 * config/ia64/unwind-ia64.c: Likewise.
4746 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4748 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
4750 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
4752 2011-06-03 Richard Henderson <rth@redhat.com>
4753 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4755 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
4756 (sigill_hdlr): Correct insn, insn size.
4757 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
4759 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4761 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
4763 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
4764 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
4765 * config/mips/t-iris: Remove.
4766 * config/mips/t-irix6: New file.
4767 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
4769 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4771 * Makefile.in (LIB2ADDEHDEP): Remove.
4772 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
4773 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
4774 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
4775 * config/t-darwin (LIB2ADDEHDEP): Remove.
4776 * config/t-freebsd (LIB2ADDEHDEP): Remove.
4777 * config/t-linux (LIB2ADDEHDEP): Remove.
4779 2011-06-03 Diego Novillo <dnovillo@google.com>
4781 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
4782 (lto_register_var_decl_in_symtab): Likewise.
4783 (lto_register_function_decl_in_symtab): Likewise.
4784 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
4785 logic to uniquify_nodes.
4787 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4789 * config/alpha/t-osf5: Remove.
4790 * config/alpha/t-osf-pthread: Remove.
4791 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
4792 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
4794 2011-06-03 Julian Brown <julian@codesourcery.com>
4796 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
4797 (strongarm1110): Use strongarm tuning.
4798 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
4799 * config/arm/arm.c (arm_strongarm_tune): New.
4800 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
4801 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
4802 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
4803 setting, using previous defaults or 1 for Cortex-A5.
4804 (arm_option_override): Set max_insns_skipped from current tuning.
4806 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
4808 * doc/install.texi (Options specification): Document --with-specs.
4810 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4812 * config/arm/neon.md (orndi3_neon): Actually split it.
4814 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
4816 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
4817 * var-tracking.c (reverse_op): Limite recurse depth to 5.
4819 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
4822 * target.def (delay_sched2, delay_vartrack): New.
4823 * doc/tm.texi.in: Update.
4824 * doc/tm.texi: Rebuild.
4825 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
4826 * var-tracking.c (gate_handle_var_tracking): Likewise.
4827 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
4828 (bfin_flag_var_tracking): Drop.
4829 (output_file_start): Don't save and override flag_var_tracking.
4830 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
4831 (bfin_reorg): Test original variables.
4832 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4833 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
4834 (ia64_flag_var_tracking): Drop.
4835 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4836 (ia64_file_start): Don't save and override flag_var_tracking.
4837 (ia64_override_options_after_change): Ditto
4838 flag_schedule_insns_after_reload.
4839 (ia64_reorg): Test original variables.
4840 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
4841 (picochip_flag_var_tracking): Drop.
4842 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
4843 (picochip_option_override): Don't save and override
4844 flag_schedule_insns_after_reload.
4845 (picochip_asm_file_start): Ditto flag_var_tracking.
4846 (picochip_reorg): Test original variables.
4847 * config/spu/spu.c (spu_flag_var_tracking): Drop.
4848 (TARGET_DELAY_VARTRACK): Define.
4849 (spu_var_tracking): New.
4850 (spu_machine_dependent_reorg): Call it.
4851 (asm_file_start): Don't save and override flag_var_tracking.
4853 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4856 * config/sh/predicates.md (general_movsrc_operand): Return 0
4857 for memory and memory subreg of which address is an invalid
4858 indexed address for QI and HImode.
4859 (general_movdst_operand): Likewise.
4861 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
4863 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
4864 edges only, when there is a non-local label in the function.
4865 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
4867 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
4869 * config/i386/constraints.md (Y3): New register constraint.
4870 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
4871 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
4872 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
4873 *sse2_interleave_lowv2df.
4875 2011-06-02 Julian Brown <julian@codesourcery.com>
4877 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
4878 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
4879 (arm_cortex_a5_tune): New.
4881 2011-06-02 Julian Brown <julian@codesourcery.com>
4883 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
4884 * config/arm/arm.c (arm_default_branch_cost): New.
4885 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
4886 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
4887 (arm_fa726_tune): Set branch_cost field using
4888 arm_default_branch_cost.
4889 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
4890 current_tune structure.
4891 * dojump.c (tm_p.h): Include file.
4893 2011-06-02 Julian Brown <julian@codesourcery.com>
4895 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
4897 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
4898 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
4899 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
4901 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
4902 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
4903 (arm_fa726te_tune): Add prefer_constant_pool setting.
4904 (arm_v6t2_tune, arm_cortex_tune): New.
4905 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
4906 prefer_constant_pool setting.
4908 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
4910 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
4912 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
4913 (*movdf_internal) <case 6,7,8>: Ditto.
4915 * config/i386/constraints.md (Y4): New register constraint.
4916 * config/i386/sse.md (vec_set<mode>_0): Merge with
4917 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
4918 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
4919 *vec_extractv2di_1_sse.
4920 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
4921 and *vec_concatv2di_rex64_sse.
4923 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
4926 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
4927 of cgraph_local_info for null before attempting to use it.
4929 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
4931 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
4932 (current_function_dynamic_alloc_count): Delete.
4933 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
4934 (expand_builtin_nonlocal_goto): Remove obsolete comment.
4935 (expand_builtin_update_setjmp_buf): Remove dead code.
4936 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
4937 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
4939 * function.c (instantiate_virtual_regs): Likewise.
4940 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
4941 for a block with a single abnormal incoming edge.
4942 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
4943 (SETJMP_VIA_SAVE_AREA): Delete.
4944 * config/sparc/sparc-protos.h (load_got_register): Declare.
4945 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
4946 (load_got_register): Make global.
4947 (sparc_frame_pointer_required): Add 'static'.
4948 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
4949 (sparc_builtin_setjmp_frame_value): New function.
4950 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
4951 (save_stack_nonlocal): New expander.
4952 (restore_stack_nonlocal): Likewise.
4953 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
4954 (nonlocal_goto_internal): New insn.
4955 (goto_handler_and_restore): Delete.
4956 (builtin_setjmp_setup): Likewise.
4957 (do_builtin_setjmp_setup): Likewise.
4959 (builtin_setjmp_receiver): New expander.
4961 2011-06-01 David Li <davidxl@google.com>
4964 * tree-pretty-print.c (dump_function_header): Format cleanup.
4966 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
4969 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
4970 needed when original operands are used for msw_skip comparison.
4972 2011-06-01 Jakub Jelinek <jakub@redhat.com>
4975 * var-tracking.c (add_uses, add_stores): Don't call
4976 cselib_subst_to_values on ENTRY_VALUE.
4978 2011-06-01 Diego Novillo <dnovillo@google.com>
4980 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
4981 output_record_start with LTO_null instead of output_zero.
4982 (lto_output_ts_binfo_tree_pointers): Likewise.
4983 (lto_output_tree): Likewise.
4984 (output_eh_try_list): Likewise.
4985 (output_eh_region): Likewise.
4986 (output_eh_lp): Likewise.
4987 (output_eh_regions): Likewise.
4988 (output_bb): Likewise.
4989 (output_function): Likewise.
4990 (output_unreferenced_globals): Likewise.
4991 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
4992 instead of NUM_TREE_CODES.
4993 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
4994 (lto_output_int_in_range): Change << to >> when shifting VAL.
4996 2011-06-01 Diego Novillo <dnovillo@google.com>
4998 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
4999 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
5001 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
5004 * optabs.h (valid_multiword_target_p): Declare.
5005 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
5006 doing multi-word operations.
5007 * optabs.c (expand_binop): Likewise.
5008 (expand_doubleword_bswap): Likewise.
5009 (expand_absneg_bit): Likewise.
5010 (expand_unop): Likewise.
5011 (expand_copysign_bit): Likewise.
5012 (multiword_target_p): New function.
5014 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
5016 PR rtl-optimization/48830
5017 PR rtl-optimization/48808
5018 PR rtl-optimization/48792
5019 * reload.c (push_reload): Check contains_reg_of_mode.
5020 * reload1.c (strip_paradoxical_subreg): New function.
5021 (gen_reload_chain_without_interm_reg_p): Use it to handle
5022 paradoxical subregs.
5023 (emit_output_reload_insns, gen_reload): Likewise.
5025 2011-06-01 David Li <davidxl@google.com>
5027 * predict.c : Change pass name
5030 * tree-profile.c: Ditto.
5033 2011-06-01 David Li <davidxl@google.com>
5035 * tree-pretty-print.c (dump_function_header): New function.
5036 * final.c (rest_of_clean_state): Use header dumper.
5037 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
5038 * passes.c (pass_init_dump_file): Use header dumper.
5040 2011-06-01 Jakub Jelinek <jakub@redhat.com>
5042 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
5043 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
5044 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
5046 (mem_loc_descriptor): Use them.
5048 * var-tracking.c (create_entry_value): New function.
5049 (vt_add_function_parameter): Use it.
5051 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5053 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
5054 Include <signal.h>, <ucontext.h>.
5055 (sigill_caught): Define.
5056 (sigill_hdlr): New function.
5057 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
5058 insns can be executed.
5059 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
5060 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
5062 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5064 * config/t-slibgcc-darwin: Move to ...
5065 * config/t-slibgcc-dummy: ... this. Clarify comments.
5066 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
5067 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
5068 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
5069 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
5070 Remove i386/t-crtstuff from tmake_file.
5071 (i[34567]86-*-solaris2*): Remove t-svr4,
5072 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
5074 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
5075 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
5076 sparc/t-crtfm from tmake_file.
5077 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
5078 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
5080 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
5081 * config/i386/t-nwld (SHLIB_LINK): Remove.
5082 * config/i386/t-rtems-i386: Rename to ...
5083 * config/i386/t-rtems: ... this.
5084 ($(T)crti.o, $(T)crtn.o): Remove.
5085 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
5086 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
5087 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
5088 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
5089 EXTRA_MULTILIB_PARTS): Remove.
5090 * config/sparc/t-sol2-64: Likewise.
5091 * config/sparc/t-sol2: Remove.
5092 * config/sparc/t-crtin: Remove.
5093 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
5094 * config/i386/gmon-sol2.c: Remove.
5095 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
5096 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
5097 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
5098 * config/i386/sol2-gc1.asm: Remove.
5099 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
5100 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
5101 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
5102 * config/t-slibgcc-sld: Remove.
5104 2011-06-01 Jakub Jelinek <jakub@redhat.com>
5106 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
5107 base_type_for_mode with op_mode instead of mode.
5109 2011-06-01 Paul Brook <paul@cpodesourcery.com>
5111 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
5113 * config/arm/arm-tune.md: Regenerate.
5114 * config/arm/arm-tables.opt: Regenerate.
5115 * config/arm/arm.c (FL_DIV): Rename...
5116 (FL_THUMB_DIV): ... to this.
5117 (FL_ARM_DIV): Define.
5118 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
5119 (arm_arch_hwdiv): Remove.
5120 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
5121 (arm_issue_rate): Add cortexr5.
5122 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
5123 __ARM_ARCH_EXT_IDIV__.
5124 (TARGET_IDIV): Define.
5125 (arm_arch_hwdiv): Remove.
5126 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
5127 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
5128 (divsi3, udivsi3): New patterns.
5129 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
5130 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
5132 2011-06-01 Martin Jambor <mjambor@suse.cz>
5134 * ipa-utils.c (ipa_dfs_info): New field scc_no.
5135 * ipa-utils.c (searchc): Set scc_no.
5137 2011-06-01 Martin Jambor <mjambor@suse.cz>
5139 * ipa-utils.c (searchc_env): New field allow_overwritable.
5140 (searchc): do not ignore edges to overwritable nodes if indicated
5141 by env->allow_overwritable.
5142 (ipa_reduced_postorder): Set env.allow_overwritable.
5144 2011-06-01 Richard Guenther <rguenther@suse.de>
5146 * tree.c (free_lang_data): Do not reset boolean_type_node nor
5148 * lto-streamer.c (lto_record_common_node): Take node pointer,
5149 do not register types.
5150 (lto_preload_common_nodes): Explicitly skip preloading nodes
5151 that differ between frontends.
5153 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
5155 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
5158 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
5160 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
5161 parameter value for dump. Dump cost on outermost call only.
5162 (rs6000_memory_move_cost): Dump cost on outermost call only.
5164 2011-05-31 Jakub Jelinek <jakub@redhat.com>
5166 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
5167 DW_OP_GNU_convert ops.
5169 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
5170 cselib_preserve_constants.
5171 (cselib_lookup_1): If cselib_preserve_constants,
5172 a new VALUE is being created for REG and there is a VALUE for the
5173 same register in wider mode, add another loc with lowpart SUBREG of
5175 (cselib_subst_to_values): Handle ENTRY_VALUE.
5176 * var-tracking.c (replace_expr_with_values): Return NULL for
5178 * dwarf2out.c (convert_descriptor_to_signed): New function.
5179 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
5180 instead of two shifts.
5181 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
5182 the right mode if needed.
5183 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
5184 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
5185 convert_descriptor_to_signed.
5186 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
5187 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
5190 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
5192 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
5194 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
5195 of X87MODEI12 and SWI48x instead of SSEMODEI24.
5196 (SWI248x): New mode iterator, rename from X87MODEI.
5197 (X87MODEI): Remove mode iterator.
5198 (X87MODEI12): Ditto.
5199 (SSEMODEI24): Ditto.
5201 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
5203 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
5204 * doc/invoke.texi: Document max-vartrack-expr-depth.
5205 * var-tracking.c (EXPR_DEPTH): New.
5206 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
5208 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
5210 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
5211 * config/i386/sse.md: Add n to negated FMA pattern names.
5213 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
5215 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
5217 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
5219 * gengtype-state.c (read_state_params_structs): Initialize previous.
5221 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
5223 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
5224 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
5226 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
5228 * config/i386/i386.md (*movtf_internal): Avoid allocating general
5229 registers. Penalize F*r->o alternative to prevent partial memory
5230 stalls. Slightly penalize *roF->*r alternative. Generate SSE
5231 CONST_DOUBLE immediates when optimizing function for size. Do not move
5232 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
5233 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
5234 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
5235 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
5237 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
5239 (fp_register_operand splitters): Use fp_register_operand
5240 constraint. Do not use FP_REG_P in insn condition.
5241 (any_fp_register_operand splitters): Use any_fp_register_operand
5242 constraint. Do not use ANY_FP_REG_P in insn condition.
5244 2011-05-31 Jan Hubicka <jh@suse.cz>
5246 * cgraph.h (cgraph_inline_failed_t): Give enum a name
5247 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
5248 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
5249 (lto_output_edge): Use output_enum and var_len_unsigned.
5250 (lto_output_varpool_node): Likewise.
5251 (input_overwrite_node): Do not take resolution parameter;
5252 extract it from a bitpack.
5253 (input_node): Do not read resolution; use input_enum and
5255 (input_varpool_node): Likewise.
5256 (input_edge): Likewise.
5257 (input_cgraph_1): Likewise.
5259 2011-05-31 Richard Guenther <rguenther@suse.de>
5261 * gimple.c (gimple_register_canonical_type): Do not register
5262 any types via gimple_register_type.
5264 2011-05-31 Jan Hubicka <jh@suse.cz>
5266 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
5269 2011-05-31 Jakub Jelinek <jakub@redhat.com>
5271 PR rtl-optimization/49235
5272 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
5273 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
5275 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
5277 PR tree-optimization/49093
5278 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
5281 2011-05-31 Dodji Seketeli <dodji@redhat.com>
5284 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
5285 for concrete functions containing the code of cloned functions.
5287 2011-05-31 Richard Guenther <rguenther@suse.de>
5289 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
5291 (forward_propagate_into_comparison_1): ... this.
5292 (forward_propagate_comparison): Rename to ...
5293 (forward_propagate_into_comparison): ... this. Split out
5294 real forward propagation code to ...
5295 (forward_propagate_comparison): ... this.
5296 (forward_propagate_into_gimple_cond): Remove looping.
5297 (forward_propagate_into_cond): Likewise.
5298 (simplify_not_neg_expr): Return whether we have done something.
5299 (simplify_gimple_switch): Likewise.
5300 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
5301 (ssa_forward_propagate_and_combine): ... this. Re-structure
5302 to do a forward forward-propagation walk on BBs and a backward
5303 stmt combining walk on BBs. Consistently re-scan changed statements.
5304 (pass_forwprop): Adjust.
5306 2011-05-30 Ian Lance Taylor <iant@google.com>
5308 * godump.c (go_format_type): Correct length of name added to
5309 obstack for anonymous field.
5311 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
5314 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
5315 part of the second operand is 0.
5317 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
5319 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
5320 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
5321 to memory for !TARGET_MEMORY_MISMATCH_STALL.
5322 (*movdf_internal_rex64): Do not penalize F->r alternative.
5323 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
5324 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
5325 when optimizing function for size. Do not move CONST_DOUBLEs
5326 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
5327 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
5328 SUBREGs. Do not check for MEM_P operands in the insn condition,
5329 check for ANY_FP_REGNO_P instead.
5330 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
5331 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
5333 * config/i386/i386.c (ix86_option_override_internal): Do not
5334 set TARGET_INTEGER_DFMODE_MOVES here.
5336 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
5339 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
5341 2011-05-30 Jakub Jelinek <jakub@redhat.com>
5343 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
5344 DW_TAG_rvalue_reference_type even for
5345 -gdwarf-4 -fno-debug-types-section.
5347 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5349 PR tree-optimization/46728
5350 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
5351 (build_and_insert_binop): New.
5352 (gimple_expand_builtin_pow): Reorder args for
5353 build_and_insert_call; use build_and_insert_binop; add more
5354 optimizations for fractional exponents.
5356 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
5361 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5363 * tree.h (struct tree_identifier): Inherit from tree_typed, not
5365 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
5366 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
5367 TS_BASE instead of TS_COMMON.
5368 * varasm.c (assemble_name): Remove assert.
5370 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
5372 * config.gcc: Keep obselete list sorted.
5374 2011-05-30 Jakub Jelinek <jakub@redhat.com>
5375 Eric Botcazou <ebotcazou@adacore.com>
5377 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
5378 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
5379 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
5380 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
5381 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
5383 2011-05-30 Richard Guenther <rguenther@suse.de>
5385 * gimple.c (gimple_types_compatible_p_1): Compare record
5386 and union type members properly.
5388 2011-05-30 Richard Guenther <rguenther@suse.de>
5390 PR tree-optimization/49210
5391 * ipa-split.c (split_function): Care for the case where the call
5392 result is not trivially convertible to the result holding variable.
5394 2011-05-30 Richard Guenther <rguenther@suse.de>
5396 PR tree-optimization/49218
5397 * tree-vrp.c (adjust_range_with_scev): Properly check whether
5400 2011-05-30 Richard Guenther <rguenther@suse.de>
5402 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
5403 New function split out from ...
5404 (forward_propagate_into_gimple_cond): ... here. Adjust.
5405 (forward_propagate_into_cond): Likewise.
5406 (forward_propagate_comparison): Also propagate into
5407 comparisons on assignment RHS. Change return value to
5408 behave similar to forward_propagate_into_cond.
5409 (tree_ssa_forward_propagate_single_use_vars): Handle
5410 strict-overflow warnings properly for forward_propagate_comparison.
5412 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5414 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
5416 * configure: Regenerate.
5418 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
5420 PR tree-optimization/49199
5421 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
5422 non-reduction operands are either defined in the loop or by induction.
5424 2011-05-29 Xinliang David Li <davidxl@google.com>
5426 * opts-global.c (handle_common_deferred_options): Handle new options.
5427 * passes.c (register_one_dump_file): Call register_pass_name.
5428 (execute_one_pass): Check explicit enable/disable flag.
5429 (passr_hash): New function.
5431 (register_pass_name): Ditto.
5432 (get_pass_by_name): Ditto.
5435 (enable_pass): Ditto.
5436 (disable_pass): Ditto.
5437 (is_pass_explicitly_enabled_or_disabled): Ditto.
5439 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
5441 * config/i386/i386.md (*movoi_internal_avx): Use
5442 standard_sse_constant_opcode for alternative 0.
5443 (*movti_internal_sse): Ditto.
5444 (*movti_internal_rex64): Use standard_sse_constant_opcode for
5446 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
5448 (*movsi_internal): Ditto.
5449 (*movdi_internal): Ditto. Add ssecvt type moves.
5451 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
5454 * rtlanal.c (simplify_subreg_regno): Adjust comment.
5456 2011-05-29 Jakub Jelinek <jakub@redhat.com>
5458 PR rtl-optimization/49095
5459 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
5460 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
5462 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
5465 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
5466 recurse_p argument. Only follow register copies if it is set,
5467 and prevent mips_find_pic_call_symbol from recursing.
5468 (mips_find_pic_call_symbol): Add a recurse_p argument.
5469 Pass it to mips_pic_call_symbol_from_set.
5470 (mips_annotate_pic_calls): Update accordingly.
5472 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
5474 * emit-rtl.c (try_split): Use a loop to search for
5475 NOTE_INSN_CALL_ARG_LOCATIONs.
5477 2011-05-29 Richard Guenther <rguenther@suse.de>
5479 PR tree-optimization/49217
5480 * ipa-pure-const.c (propagate_pure_const): Fix typos.
5482 2011-05-28 Jan Hubicka <jh@suse.cz>
5484 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
5486 (string_slot_free): Remove
5487 (create_output_block): Initialize obstack.
5488 (destroy_output_block): Free obstack.
5489 (lto_string_index): Add PERSISTENT parameter; do not duplicate
5490 the string unless it needs to be added into the hash.
5491 (lto_output_string_with_length): Add persistent attribute;
5492 handle NULL strings.
5493 (lto_output_string): Add PERSISTENT parameter.
5494 (output_string_cst, output_identifier): Simplify.
5495 (lto_output_location_bitpack): Update.
5496 (lto_output_builtin_tree): Update.
5497 * lto-streamer.h (struct output_block): Add obstack.
5498 (lto_output_string, lto_output_string_with_length): Remove
5499 declarations; functions are static now.
5501 2011-05-28 Jan Hubicka <jh@suse.cz>
5503 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
5504 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
5505 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
5506 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
5507 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
5508 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
5509 unpack_ts_decl_with_vis_value_fields,
5510 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
5511 lto_get_builtin_tree): Use enum and variable length i/o.
5512 * basic-block.h (profile_status_d): Add PROFILE_LAST.
5513 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
5515 (bp_pack_enum, bp_unpack_enum): New macros.
5517 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5519 * genrecog.c: Remove redundant forward declarations.
5521 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5523 * config.gcc: Deprecate mips*-*-openbsd*.
5525 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
5528 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
5531 2011-05-27 Andrew Pinski <pinskia@gmail.com>
5534 * gengtype.c (vec_prefix_type): New function.
5535 (note_def_vec): Use vec_prefix_type and change the length
5536 attribute to be based on the prefix.
5537 * vec.c: Include coretypes.h before vec.h.
5538 (struct vec_prefix): Remove.
5539 (vec_gc_p_reserve): Change the offsetof to sizeof.
5540 (vec_gc_p_reserve_exact): Likewise.
5541 (vec_heap_p_reserve): Likewise.
5542 (vec_heap_p_reserve_exact): Likewise.
5543 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
5544 (vec_stack_p_reserve): Change the offsetof to sizeof.
5545 (vec_stack_p_reserve_exact): Likewise.
5546 * vec.h (struct vec_prefix): New struct definition.
5547 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
5548 (VEC_T_GTY(T,B)): Likewise.
5549 (DEF_VEC_FUNC_P(T)): Use prefix field.
5550 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
5551 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
5553 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5555 PR tree-optimization/46728
5556 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
5557 (powi_as_mults): Add gimple_set_location.
5558 (build_and_insert_call): New.
5559 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
5560 0.5, 0.25, 0.75, 1./3., or 1./6.
5562 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
5564 * doc/contrib.texi: Update copyright years.
5565 (Contributors): Add Zdenek Sojka.
5567 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
5569 * c-decl.c (c_push_function_context): Copy the current statement
5571 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
5572 (finish_struct): Call building_stmt_list_p instead of checking
5574 * c-parser.c (c_parser_postfix_expression): Likewise.
5575 * c-typeck.c (c_end_compound_stmt): Likewise.
5576 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
5577 * tree-iterator.c (stmt_list_cache): Change to a VEC.
5578 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
5579 (free_stmt_list): Likewise.
5580 * tree.h (struct tree_statement_list): Include typed_tree instead
5582 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
5583 as TS_TYPED instead of TS_COMMON.
5585 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5586 Uros Bizjak <ubizjak@gmail.com>
5588 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
5589 (HAVE_AS_IX86_TLSGDPTL): Define.
5590 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
5591 (HAVE_AS_IX86_TLSLDMPLT): Define.
5592 * configure: Regenerate.
5593 * config.in: Regenerate.
5594 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
5595 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
5596 TARGET_SUN_TLS, use @tlsgdplt or @plt.
5597 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
5598 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
5600 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
5602 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
5604 * sched-int.h (struct _haifa_deps_insn_data): New members cond
5606 (INSN_COND, INSN_REVERSE_COND): New macros.
5607 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
5609 (sched_get_condition_with_rev): Cache the results, and look them up
5611 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
5612 are clobbered by the current insn.
5613 * target.def (exposed_pipline): New sched data hook.
5614 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
5615 * doc/tm.texi: Regenerate.
5617 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5619 PR tree-optimization/49170
5620 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
5623 2011-05-27 Richard Guenther <rguenther@suse.de>
5626 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
5629 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
5631 * haifa-sched.c (sched_scan_info): Remove.
5632 (schedule_block): Call sched_extend_luids rather than sched_init_luids
5634 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
5636 (sched_scan): Remove.
5637 (sched_extend_luids): Renamed from luids_extend_insn and no longer
5638 static. All callers changed.
5639 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
5640 static. All callers changed.
5641 (sched_init_luids): Remove all arguments except the first. All
5642 callers changed. Don't use sched_scan.
5643 (haifa_init_h_i_d): Likewise.
5644 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
5645 manually rather than using sched_init_luids. Likewise with
5646 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
5647 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
5648 rather than sched_init_luids with NULL args.
5649 * sel-sched-ir.c (new_insns): Remove variable.
5650 (sched_scan): New static function, previously in haifa-sched.c. Remove
5651 all arguments but the first two; all callers changed.
5652 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
5653 rather than sched_init_luids.
5654 (sel_init_bbs): Remove second argument. All callers changed.
5655 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
5656 with NULL arguments.
5657 (create_insn_rtx_from_pattern): Likewise.
5658 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
5659 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
5660 (sched_init_insn_luid, sched_extend_luids): Declare.
5661 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
5664 2011-05-27 Richard Guenther <rguenther@suse.de>
5667 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
5668 A CMP B ? (T) true : (T) false for non-integral types T again.
5670 2011-05-27 Jan Hubicka <jh@suse.cz>
5672 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
5673 so 0 means NULL string.
5674 (lto_output_string_with_length): ... here.
5675 (lto_output_string, output_string_cst, output_identifier): Update
5676 handling of NULL strings.
5677 (lto_output_location_bitpack): New function.
5678 (lto_output_location): Use it.
5679 (lto_output_tree_ref): Use output_record_start.
5680 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
5682 * lto-streamer-in.c (string_for_index): Break out from ...; offset
5684 (input_string_internal): ... here;
5685 (input_string_cst, input_identifier, lto_input_string): Update handling
5687 (lto_input_location_bitpack): New function
5688 (lto_input_location): Use it.
5689 (unpack_ts_type_common_value_fields): Pack align & alias in var len
5691 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
5692 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
5693 (bp_pack_value): Sanity check the value range.
5694 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
5696 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
5699 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
5701 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
5702 call_arg_location instructions down the floor.
5704 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
5706 PR rtl-optimization/49154
5707 * ira.c (setup_pressure_classes): Process class without sublcasses
5708 as a candidate for pressure classes.
5710 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
5712 PR rtl-optimization/48575
5713 * genrecog.c (position_type): New enum.
5714 (position): New structure.
5715 (decision): Use position structure instead of a string.
5716 (root_pos, peep2_insn_pos_list): New variables.
5717 (next_position, compare_positions): New functions.
5718 (new_decision): Use position structures instead of strings.
5719 (maybe_both_true): Likewise.
5720 (change_state): Likewise.
5721 (write_tree): Likewise.
5722 (make_insn_sequence): Likewise.
5724 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5726 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
5727 TS_BASE instead of TS_COMMON.
5728 (find_decls_types_r): Check for TS_TYPED structure before looking at
5730 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
5732 (BLOCK_CHAIN): Use new chain field.
5734 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
5736 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
5737 moves expensive on Power7 also.
5739 2011-05-26 Richard Guenther <rguenther@suse.de>
5741 * fold-const.c (fold_unary_loc): Remove bogus code.
5743 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5745 * tree.h (struct tree_identifier): Inherit from tree_typed, not
5747 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
5748 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
5749 TS_BASE instead of TS_COMMON.
5750 * varasm.c (assemble_name): Remove assert.
5752 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
5754 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
5756 * libgcc-std.ver: Delete file.
5758 2011-05-26 Richard Guenther <rguenther@suse.de>
5760 PR tree-optimization/48702
5761 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
5762 only when we know the base address is within bounds.
5763 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
5764 assume the base address of TARGET_MEM_REFs is in bounds.
5766 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5769 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
5770 declaration in TARGET_SOLARIS.
5772 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
5774 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
5775 The instruction is then expanded explicitly.
5776 (supported_compare): Callable instruction.
5777 (compare): Likewise.
5779 2011-05-26 Jakub Jelinek <jakub@redhat.com>
5782 * gimplify.c (shortcut_cond_r): Don't special case
5783 COND_EXPRs if they have void type on one of their arms.
5785 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
5787 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
5788 to reduce duplication, and to achieve a slightly more logical order
5791 2011-05-26 Jakub Jelinek <jakub@redhat.com>
5793 PR tree-optimization/49161
5794 * tree-vrp.c (struct case_info): New type.
5795 (compare_case_labels): Sort case_info structs instead of
5796 trees, and not primarily by CASE_LABEL uids but by
5797 label_for_block indexes.
5798 (find_switch_asserts): Put case labels into struct case_info
5799 array instead of TREE_VEC, adjust sorting, compare label_for_block
5800 values instead of CASE_LABELs.
5802 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5804 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
5805 ("orndi3_neon"): Likewise.
5806 ("bic<mode>3_neon"): Likewise.
5808 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
5810 PR tree-optimization/49038
5811 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
5812 Ensure at least one epilogue iteration if required by data
5814 * tree-vectorizer.h (struct _loop_vec_info): Add new field
5815 to mark loops that require peeling for gaps.
5816 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
5817 (vect_get_known_peeling_cost): Take peeling for gaps into
5819 (vect_transform_loop): Generate epilogue if required by data
5821 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
5822 loop as requiring an epilogue if there are gaps in the end of
5825 2011-05-25 Ian Lance Taylor <iant@google.com>
5827 * godump.c (go_format_type): Output the first field with a usable
5830 2011-05-25 Ian Lance Taylor <iant@google.com>
5832 * godump.c (go_format_type): Check for invalid type names, pointer
5833 target types, and struct field types.
5835 2011-05-25 Jason Merrill <jason@redhat.com>
5837 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
5839 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
5841 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
5843 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5845 * config/i386/i386.md (*movqi_extv_1)): Put back
5846 "register_operand" check in "type" calculation.
5847 (*movqi_extzv_2): Likewise.
5849 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5851 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
5853 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
5856 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
5857 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
5858 __divxc3, __divtc3): Wrap definitions in #ifndef.
5860 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
5864 "register_operand" check and replace q_regs_operand with
5865 QIreg_operand in "type" calculation.
5866 (*movqi_extv_1): Likewise.
5867 (*movqi_extzv_2_rex64): Likewise.
5868 (*movqi_extzv_2): Likewise.
5870 * config/i386/predicates.md (QIreg_operand): New.
5872 2011-05-25 Richard Guenther <rguenther@suse.de>
5874 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
5875 type-based offset disambiguation, streamline MEM_REF and
5876 TARGET_MEM_REF handling.
5878 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
5880 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
5881 (bdesc_special_args): Add pause intrinsic.
5883 * config/i386/i386.md (UNSPEC_PAUSE): New.
5886 * config/i386/ia32intrin.h (__pause): Likewise.
5888 * doc/extend.texi (X86 Built-in Functions): Add documentation for
5891 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5893 PR tree-optimization/46728
5894 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
5895 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
5897 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
5899 * tree.h (struct tree_exp): Inherit from struct tree_typed.
5900 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
5901 instead of TS_COMMON.
5903 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
5905 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
5906 LIBGCC2_GNU_PREFIX is defined.
5908 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
5909 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
5910 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
5911 __clz_tab): Define using __N.
5912 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
5913 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
5914 * target.def (libfunc_gnu_prefix): New hook.
5915 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
5916 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
5917 * doc/tm.texi: Regenerate.
5918 * system.h (LIBGCC2_GNU_PREFIX): Poison.
5919 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
5921 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
5922 (init_optabs): Likewise for the bswap libfuncs.
5923 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
5925 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
5926 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
5927 * libgcc-std.ver: Remove.
5928 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
5929 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
5931 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5932 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
5933 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
5934 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
5935 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
5936 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5937 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
5938 * config/fixed-bit.h (FIXED_OP): Define differently depending on
5939 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
5940 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
5942 2011-05-25 Jan Hubicka <jh@suse.cz>
5944 * lto-streamer-out.c (output_record_start): Use lto_output_enum
5945 (lto_output_tree): Use output_record_start.
5946 * lto-streamer-in.c (input_record_start): Use lto_input_enum
5947 (lto_get_pickled_tree): Use input_record_start.
5948 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
5949 (lto_value_range_error): New function.
5950 * lto-streamer.h (lto_value_range_error): Declare.
5951 (lto_output_int_in_range, lto_input_int_in_range): New functions.
5952 (lto_output_enum, lto_input_enum): New macros.
5954 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
5956 * common.opt (flag_stack_usage_info): New variable.
5957 (-Wstack-usage): New option.
5958 * doc/invoke.texi (Warning options): Document -Wstack-usage.
5959 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
5960 <OPT_fstack_usage>: Likewise.
5961 * toplev.c (output_stack_usage): Handle -Wstack-usage.
5962 * calls.c (expand_call): Test flag_stack_usage_info variable instead
5963 of flag_stack_usage.
5964 (emit_library_call_value_1): Likewise.
5965 * explow.c (allocate_dynamic_stack_space): Likewise.
5966 * function.c (instantiate_virtual_regs ): Likewise.
5967 (prepare_function_start): Likewise.
5968 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
5969 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
5970 * config/arm/arm.c (arm_expand_prologue): Likewise.
5971 (thumb1_expand_prologue): Likewise.
5972 * config/avr/avr.c (expand_prologue): Likewise.
5973 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5974 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5975 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
5976 * config/mips/mips.c (mips_expand_prologue): Likewise.
5977 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5978 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5979 * config/s390/s390.c (s390_emit_prologue): Likewise.
5980 * config/sh/sh.c (sh_expand_prologue): Likewise.
5981 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5982 * config/spu/spu.c (spu_expand_prologue): Likewise.
5984 2011-05-25 Richard Guenther <rguenther@suse.de>
5986 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
5987 (gimple_canonical_types_compatible_p): Likewise.
5989 2011-05-25 Jan Hubicka <jh@suse.cz>
5992 * ipa.c (function_and_variable_visibility): Only add to same
5993 comdat group list if DECL_ONE_ONLY.
5995 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
5997 PR rtl-optimization/49014
5998 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
6000 2011-05-25 Jakub Jelinek <jakub@redhat.com>
6003 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6005 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
6007 PR rtl-optimization/48757
6008 * ira-build.c (loop_with_eh_edge_p): Rename to
6009 loop_with_complex_edge_p, check edges on complexity, make function
6011 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
6014 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
6016 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
6017 force flag_ira_share_save_slots to 0.
6019 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
6021 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
6022 (vt_initialize): Set PROLOGUE_BB unconditionally.
6023 Add block comment about CFA_BASE_RTX machinery.
6024 Reset FP_CFA_OFFSET to -1 on all invalid paths.
6025 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
6027 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
6030 * c-parser.c (c_parser_objc_class_instance_variables): More robust
6031 parsing of syntax error in ObjC instance variable lists. In
6032 particular, avoid an infinite loop if there is a stray ']'.
6033 Updated error message.
6035 2011-05-24 Ian Lance Taylor <iant@google.com>
6037 * godump.c (go_define): Don't accept a string immediately after
6040 2011-05-24 Ian Lance Taylor <iant@google.com>
6042 * godump.c (struct godump_container): Add invalid_hash field.
6043 (go_format_type): Return false if type is found in invalid_hash.
6044 (go_output_typedef): Add invalid type to invalid_hash.
6045 (go_finish): Create and delete invalid_hash.
6047 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6049 PR tree-optimization/46728
6050 * tree-ssa-math-opts.c (powi_table): New.
6051 (powi_lookup_cost): New.
6053 (powi_as_mults_1): New.
6054 (powi_as_mults): New.
6055 (gimple_expand_builtin_powi): New.
6056 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
6057 (gate_cse_sincos): Remove sincos/cexp restriction.
6059 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6062 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
6064 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
6065 * mips-tdump.c: Likewise.
6067 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
6070 * config/i386/driver-i386.c (host_detect_local_cpu): Always
6071 add -mno-XXX. Handle FMA.
6073 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
6075 PR rtl-optimization/48633
6076 * ira-build.c (loop_with_eh_edge_p): New function.
6077 (mark_loops_for_removal): Use it.
6079 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
6081 PR rtl-optimization/48971
6082 * ira.c (setup_pressure_classes): Don't check register move cost
6083 for classes with one registers. Don't add pressure class if there
6084 is a pressure class with the same available hard registers.
6085 Check contains_reg_of_mode. Fix a typo in collecting
6086 temp_hard_regset. Ignore hard registers not belonging to a class.
6088 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
6091 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
6093 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
6094 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6096 PR gcov-profile/48845
6097 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
6099 2011-05-24 Richard Guenther <rguenther@suse.de>
6101 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
6102 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
6103 (gimple_types_compatible_p_1): Adjust.
6104 (iterative_hash_canonical_type): Do not bother about complete vs.
6106 (gimple_canonical_types_compatible_p): Likewise.
6108 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6110 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
6112 2011-05-24 Richard Guenther <rguenther@suse.de>
6115 * gimple.c (gimple_register_canonical_type): Revert
6117 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
6118 does not for a tree for the case where it matters. Cache
6119 pointer-type alias-sets.
6121 2011-05-24 Joseph Myers <joseph@codesourcery.com>
6123 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
6124 (OBJS): Remove options.o, opts-common.o and prefix.o.
6125 (OBJS-libcommon-target): New.
6126 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
6127 (BACKEND): Include libcommon-target.a.
6128 (MOSTLYCLEANFILES): Include libcommon-target.a.
6129 (libcommon-target.a): New.
6130 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
6133 2011-05-23 Joseph Myers <joseph@codesourcery.com>
6135 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
6136 parts of output shared with the driver.
6137 * optc-gen.awk: Don't generate parts of output not shared with the
6139 * opth-gen.awk: Remove GCC_DRIVER conditionals.
6140 * doc/options.texi (SourcerInclude): Mention options-save.c.
6141 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
6142 (OBJS): Add options-save.o.
6143 (options-save.c, options-save.o): New.
6144 (options.o): Update dependencies.
6145 (gcc-options.o): Remove.
6146 (mostlyclean): Remove options-save.c.
6148 2011-05-23 Jakub Jelinek <jakub@redhat.com>
6151 * dbxout.c: Include cgraph.h.
6152 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
6153 and without value expr, return NULL if no varpool node exists for
6154 it or if it is not needed.
6155 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
6158 * c-decl.c (start_decl): Convert expr to void_type_node.
6160 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
6162 PR rtl-optimization/48826
6163 * emit-rtl.c (try_split): When splitting a call that is followed
6164 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
6166 2011-05-23 Jakub Jelinek <jakub@redhat.com>
6168 * cfgexpand.c (expand_debug_expr): For unused non-addressable
6169 parameters passed in memory prefer using DECL_INCOMING_RTL over
6170 the pseudos it will be copied into.
6172 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
6175 * config/i386/i386.c (ix86_option_override_internal): Save the
6176 initial options after checking vzeroupper.
6178 2011-05-23 David Li <davidxl@google.com>
6180 PR tree-optimization/48988
6181 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
6182 Initialize has_valid_pred for each pred chain.
6184 2011-05-23 Richard Guenther <rguenther@suse.de>
6186 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
6187 (iterative_hash_gimple_type): Always hash type names.
6189 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
6191 * c-typeck.c (build_function_call_vec): Tweak call to
6192 check_function_arguments.
6194 2011-05-23 Richard Guenther <rguenther@suse.de>
6196 PR tree-optimization/49115
6197 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
6198 is not necessarily carried out, do not claim it kills the ref.
6199 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
6201 2011-05-23 Richard Guenther <rguenther@suse.de>
6204 * builtins.c (fold_builtin_memory_op): Be less restrictive about
6205 what pointer types we accept for folding.
6207 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6209 * gthr-gnat.c: Remove.
6210 * gthr-gnat.h: Remove.
6211 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
6212 * config/t-freebsd (LIB2ADDEH): Likewise.
6213 * config/t-linux (LIB2ADDEH): Likewise.
6214 * config/t-sol2 (LIB2ADDEH): Likewise.
6215 * config/ia64/t-vms (LIB2ADDEH): Likewise.
6216 * configure.ac (target_thread_file): Remove gnat handling.
6217 * configure: Regenerate.
6218 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
6220 2011-05-23 Tristan Gingold <gingold@adacore.com>
6221 Eric Botcazou <ebotcazou@adacore.com>
6223 * gcov.c (create_file_names): If no object directory is specified,
6224 keep the directory of the file.
6226 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6228 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
6229 * configure: Regenerate.
6231 2011-05-23 Jakub Jelinek <jakub@redhat.com>
6234 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
6235 failed and the comparison has a single bit signed type, use
6236 constm1_rtx instead of const1_rtx for true value.
6237 (do_store_flag): If ops->type is single bit signed type, disable
6238 signel bit test optimization and pass -1 instead of 1 as last
6239 parameter to emit_store_flag_force.
6241 2011-05-23 Tom de Vries <tom@codesourcery.com>
6244 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
6246 (infer_loop_bounds_from_undefined): Use new function.
6248 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
6250 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
6251 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
6252 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
6254 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
6256 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
6258 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
6259 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
6262 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
6264 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
6266 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
6268 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
6269 UNSPEC_MOVE_PIC pattern.
6271 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
6273 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
6274 (sparc-*-rtems*): Likewise.
6275 (sparc64-*-elf*): Likewise.
6276 (sparc64-*-rtems*): Likewise.
6277 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
6278 * config/sparc/t-crtin: New file.
6279 * config/sparc/t-sol2 (crti.o): Delete rule.
6281 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
6282 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
6283 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
6284 (ENDFILE_SPEC): Add crtn.o.
6286 2011-05-22 Tom de Vries <tom@codesourcery.com>
6289 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
6290 CODE_CONTAINS_STRUCT (TS_COMMON).
6292 2011-05-22 Jakub Jelinek <jakub@redhat.com>
6295 * expmed.c (extract_fixed_bit_field): Test whether target can be used
6296 only after deciding which mode to use.
6298 2011-05-22 Tom de Vries <tom@codesourcery.com>
6301 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
6302 for call to get_shiftadd_cost.
6304 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
6307 * config/i386/cpuid.h (bit_MMXEXT): New define.
6309 2011-05-22 Nick Clifton <nickc@redhat.com>
6311 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
6312 initialisation of non-existant args[2] element. Use args[] array
6313 not arg[] array to pass arguments to build_function_type_list.
6315 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
6317 PR tree-optimization/49087
6318 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
6320 2011-05-21 Jason Merrill <jason@redhat.com>
6323 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
6324 static storage duration.
6326 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
6328 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
6331 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
6333 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
6334 false if there are call-saved registers here...
6335 (sparc_can_use_return_insn_p): ...but here instead.
6336 (save_or_restore_regs): Fix thinko.
6337 (sparc_expand_prologue): Use current_function_is_leaf.
6338 (sparc_frame_pointer_required): Likewise.
6340 2011-05-21 Nick Clifton <nickc@redhat.com>
6343 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
6345 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
6347 * gengtype.c (walk_type): Implemented "atomic" GTY option.
6348 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
6350 2011-05-21 Joseph Myers <joseph@codesourcery.com>
6352 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
6353 * optc-gen.awk: Move common code to opt-read.awk.
6354 * opth-gen.awk: Likewise.
6355 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
6357 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
6359 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
6361 2011-05-20 Tom de Vries <tom@codesourcery.com>
6364 * tree-ssa-loop-ivopts.c: Include expmed.h.
6365 (get_shiftadd_cost): New function.
6366 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
6368 2011-05-20 Jakub Jelinek <jakub@redhat.com>
6371 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
6372 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
6374 2011-05-20 Joseph Myers <joseph@codesourcery.com>
6376 * Makefile.in: Update comment referring to $(OBJS-common).
6378 2011-05-20 Ian Lance Taylor <iant@google.com>
6380 * godump.c (go_output_typedef): Put enum constants in the macro
6381 hash table to avoid duplicate Go const definitions.
6383 2011-05-20 Joseph Myers <joseph@codesourcery.com>
6385 * Makefile.in (LIBDEPS): Add libcommon.a.
6387 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
6388 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
6389 pretty-print.o and version.o.
6390 (OBJS-libcommon): New.
6391 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
6392 (BACKEND): Add libcommon.a.
6393 (MOSTLYCLEANFILES): Likewise.
6395 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
6396 (cpp$(exeext)): Likewise.
6397 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
6398 pretty-print.o and input.o.
6399 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
6400 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
6402 (mips-tfile): Don't explicitly use version.o.
6403 (mips-tdump): Likewise.
6404 (gcov.o): Depend on $(DIAGNOSTIC_H).
6405 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
6406 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
6407 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
6408 * gcov-dump.c: Include intl.h and diagnostic.h.
6409 (main): Initialize diagnostics.
6410 * gcov.c: Include diagnostic.h.
6412 (main): Initialize diagnostics.
6413 * lto-wrapper.c: Include diagnostic.h.
6414 (main): Initialize diagnostics.
6416 2011-05-20 Michael Matz <matz@suse.de>
6418 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
6420 2011-05-20 Michael Matz <matz@suse.de>
6421 Richard Guenther <rguenther@suse.de>
6423 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
6424 use lto_streamer_cache_append directly instead of returning a VEC.
6425 (preload_common_node): Remove.
6426 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
6428 (lto_streamer_cache_create): Call lto_preload_common_nodes.
6430 2011-05-20 Richard Guenther <rguenther@suse.de>
6432 PR tree-optimization/49079
6433 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
6434 MEM_REFs correctly for the trailing array access detection.
6435 Special case constants the same way as decls for overall size
6438 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
6443 2011-05-20 Jakub Jelinek <jakub@redhat.com>
6445 PR tree-optimization/49073
6446 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
6447 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
6448 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
6450 2011-05-20 Richard Guenther <rguenther@suse.de>
6453 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
6454 of pointer types the same way the middle-end does.
6456 2011-05-20 Richard Guenther <rguenther@suse.de>
6458 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
6459 or pointer-to chains. Delay all fixup to uniquify_nodes.
6461 2011-05-19 Quentin Neill <quentin.neill@amd.com>
6463 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
6464 (fma4_fmaddsub): Likewise
6466 2011-05-19 Jan Hubicka <jh@suse.cz>
6468 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
6469 (GIMPLE_TYPE_PAIR_SIZE): New macro.
6470 (type_pair_cache): New static var.
6471 (lookup_type_pair): Use fixed sized custom hash; make inline.
6472 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
6473 calls of lookup_type_pair.
6474 (print_gimple_types_stats): Remove cache stats.
6475 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
6478 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
6480 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
6481 when TARGET_RDRND is active.
6482 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
6483 Generate dummy SImode target register when target is NULL.
6485 2011-05-19 Joseph Myers <joseph@codesourcery.com>
6487 * config/arm/arm-fpus.def: New.
6488 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
6490 * config/arm/arm-tables.opt: Regenerate.
6491 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
6492 (arm_option_override): Don't decode FPU name to string here.
6493 * config/arm/arm.opt (mfpu=): Use Enum.
6494 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
6495 Update dependencies.
6497 2011-05-19 Joseph Myers <joseph@codesourcery.com>
6499 * collect2.c: Include diagnostic.h.
6500 (fatal_perror, fatal, error, fancy_abort): Remove.
6501 (main): Set progname. Call xmalloc_set_program_name and
6502 diagnostic_initialize.
6503 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
6504 scan_libraries, resolve_lib_name): Call fatal_error instead of
6505 fatal and fatal_perror.
6506 * collect2.h (error, fatal, fatal_perror): Don't declare.
6507 * tlink.c: Include diagnostic-core.h.
6508 (recompile_files): Call fatal_error instead of fatal_perror.
6509 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
6510 pretty-print.o and input.o.
6511 (collect2.o, tlink.o): Update dependencies.
6513 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6515 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
6517 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6520 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
6521 COMDAT group syntax, both SPARC and x86 variants.
6522 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
6523 * configure: Regenerate.
6524 * config/sol2.h (TARGET_SOLARIS): Define.
6525 (PUSHSECTION_FORMAT): Remove.
6526 (SECTION_NAME_FORMAT): Define.
6527 * config/sol2.c: Include hashtab.h.
6528 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
6529 expansion, using SECTION_NAME_FORMAT.
6530 (solaris_comdat_htab): New variable.
6531 (struct comdat_entry): Define.
6532 (comdat_hash): New function.
6533 (comdat_eq): New function.
6534 (solaris_elf_asm_comdat_section): New function.
6535 (solaris_define_comdat_signature): New function.
6536 (solaris_code_end): New function.
6537 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
6538 (solaris_code_end): Declare.
6539 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
6540 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
6542 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
6543 Remove ATTRIBUTE_UNUSED.
6544 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
6545 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
6546 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
6547 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
6548 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
6549 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
6550 (PUSHSECTION_FORMAT): Remove.
6551 (SECTION_NAME_FORMAT): Redefine.
6553 2011-05-19 Kai Tietz <ktietz@redhat.com>
6555 * tree-cfg.c (verify_gimple_assign_binary): Barf on
6556 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
6557 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
6559 2011-05-19 Anatoly Sokolov <aesok@post.ru>
6560 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6562 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
6564 2011-05-19 Richard Guenther <rguenther@suse.de>
6567 * tree-object-size.c (addr_object_size): If the pointed-to
6568 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
6570 2011-05-19 Richard Guenther <rguenther@suse.de>
6572 * gimple.c (gimple_types_compatible_p_1): Compare names of
6573 the types themselves.
6574 (iterative_hash_gimple_type): And hash them that way.
6575 (gimple_register_type_1): If we register a main variant properly
6576 initialize the leader to ourselves.
6578 2011-05-19 Tom de Vries <tom@codesourcery.com>
6581 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
6582 get_loop_invariant_expr_id.
6583 (get_loop_invariant_expr_id): Use get_expr_id.
6584 (parm_decl_cost): New function.
6585 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
6586 Improve bound cost estimation. Use different inv_expr_id for elim and
6589 2011-05-19 Tom de Vries <tom@codesourcery.com>
6592 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
6593 cost_base.cost == 0.
6595 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
6598 * config/i386/sse.md
6599 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
6602 2011-05-18 Jakub Jelinek <jakub@redhat.com>
6604 PR tree-optimization/49039
6605 * tree-vrp.c (extract_range_from_binary_expr): For
6606 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
6607 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
6609 2011-05-18 Tom de Vries <tom@codesourcery.com>
6612 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
6614 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
6616 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
6617 (*tls_global_dynamic_64): Ditto.
6618 (*tls_local_dynamic_base_32_gnu): Ditto.
6619 (*tls_local_dynamic_base_64): Ditto.
6620 (tls_initial_exec_64_sun): Ditto.
6622 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
6624 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
6625 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
6627 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
6628 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
6629 * config/bfin/bfin.c (bfin_cpus): Add bf592.
6630 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
6631 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
6632 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
6633 * config/bfin/elf.h (LIB_SPEC): Add bf592.
6635 2011-05-18 Joseph Myers <joseph@codesourcery.com>
6637 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
6638 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
6639 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
6640 target_thread_pointer, arm_structure_size_boundary, struct
6641 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
6642 struct abi_name, arm_all_abis): Remove.
6643 (arm_option_override) Don't process most enumerated option values here.
6644 Don't process target_fpe_name here. Work with integer not string for
6645 structure size boundary; use separate diagnostics for each case.
6646 * config/arm/arm.h (enum float_abi_type, enum
6647 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
6649 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
6650 arm_structure_size_boundary): Remove.
6651 * config/arm/arm.opt (mabi=): Use Enum and Init.
6652 (arm_abi_type): New Enum and EnumValue entries.
6653 (mfloat-abi=): Use Enum and Init.
6654 (float_abi_type): New Enum and EnumValue entries.
6655 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
6656 (mfp16-format=): Use Enum and Init.
6657 (arm_fp16_format_type): New Enum and EnumValue entries.
6658 (mstructure-size-boundary=): Use UInteger and Init.
6659 (mtp=): Use Enum and Init.
6660 (arm_tp_type): New Enum and EnumValue entries.
6662 2011-05-18 Richard Guenther <rguenther@suse.de>
6664 PR tree-optimization/49018
6665 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
6666 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
6667 gimple_has_side_effects.
6669 2011-05-18 Richard Guenther <rguenther@suse.de>
6671 * gimple.c (gimple_register_type_1): New function, split out from ...
6672 (gimple_register_type): ... here. Avoid infinite recursion.
6674 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
6676 PR tree-optimization/41881
6677 * tree-vectorizer.h (struct _loop_vec_info): Add new field
6678 reduction_chains along with a macro for its access.
6679 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
6680 (destroy_loop_vec_info): Free reduction chains.
6681 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
6682 (vect_is_slp_reduction): New function.
6683 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
6684 (vect_create_epilog_for_reduction): Support SLP reduction chains.
6685 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
6686 definition types for reduction chains.
6687 (vect_supported_load_permutation_p): Don't allow permutations for
6689 (vect_analyze_slp_instance): Support reduction chains.
6690 (vect_analyze_slp): Try to build SLP instance from reduction chains.
6691 (vect_get_constant_vectors): Handle reduction chains.
6692 (vect_schedule_slp_instance): Mark the first statement of the
6693 reduction chain as reduction.
6695 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
6697 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
6698 names for group elements access.
6699 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
6700 reduction chains as well. Remove data reference and interleaving
6701 related words from the fields names.
6702 * tree-vect-loop.c (vect_transform_loop): Use new names for group
6704 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
6705 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
6706 vect_update_interleaving_chain, vect_same_range_drs,
6707 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
6708 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
6709 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
6710 vect_analyze_group_access, vect_analyze_data_ref_access,
6711 vect_create_data_ref_ptr, vect_transform_strided_load,
6712 vect_record_strided_load_vectors): Likewise.
6713 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
6714 vect_model_load_cost, vectorizable_store, vectorizable_load,
6715 vect_remove_stores, new_stmt_vec_info): Likewise.
6716 * tree-vect-slp.c (vect_build_slp_tree,
6717 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
6719 2011-05-18 Richard Guenther <rguenther@suse.de>
6722 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
6723 operand verification.
6724 (verify_gimple_assign_binary): Likewise.
6725 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
6726 to non-1-precision BOOLEAN_TYPEs.
6728 2011-05-18 Tom de Vries <tom@codesourcery.com>
6731 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
6733 2011-05-18 Jakub Jelinek <jakub@redhat.com>
6735 PR tree-optimization/49000
6736 * tree-ssa.c (execute_update_addresses_taken): Call
6737 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
6738 be rewritten and decl has been marked for renaming, reset
6741 2011-05-17 Joseph Myers <joseph@codesourcery.com>
6743 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
6744 enum_opts_set when testing if attributes have set -mfpmath=.
6746 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
6748 * config/mips/mips.c (mips_handle_option): Remove unused variable.
6750 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
6752 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
6754 * tree-inline.c (maybe_inline_call_in_expr): Initialize
6755 id.transform_lang_insert_block with NULL.
6757 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
6759 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
6760 (output_fp_compare): Change args 3 and 4 to bool.
6761 (ix86_expand_call): Change arg 6 to bool.
6762 (ix86_attr_length_immediate_default): Change arg 2 to bool.
6763 (ix86_attr_length_vex_default): Change arg 3 to bool.
6764 * config/i386/i386.md: Update all uses.
6765 * config/i386/i386.c: Ditto.
6766 (ix86_flags_dependent): Change return type to bool.
6768 2011-05-17 Richard Guenther <rguenther@suse.de>
6770 * gimple.c (type_hash_pair_compare): Fix comparison.
6772 2011-05-17 Richard Guenther <rguenther@suse.de>
6774 * gimple.c (iterative_hash_gimple_type): Simplify singleton
6775 case some more, fix final hash value of the non-singleton case.
6777 2011-05-17 Richard Guenther <rguenther@suse.de>
6781 2011-05-16 Richard Guenther <rguenther@suse.de>
6783 * gimple.c (gimple_types_compatible_p_1): Use names of the
6784 type itself, not its main variant.
6785 (iterative_hash_gimple_type): Likewise.
6787 2011-05-17 Richard Guenther <rguenther@suse.de>
6789 * gimple.c (gimple_register_canonical_type): Use the main-variant
6790 leader for computing the canonical type.
6792 2011-05-17 Nick Clifton <nickc@redhat.com>
6794 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
6797 * config/rx/rx.md: Add peephole to remove redundant extensions
6799 (bitset_in_memory): Use rx_restricted_mem_operand.
6800 (bitinvert_in_memory): Likewise.
6801 (bitclr_in_memory): Likewise.
6803 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
6804 Nick Clifton <nickc@redhat.com>
6806 * config/rx/rx.md: Add peepholes to match a register move followed
6807 by a comparison of the moved register. Replace these with an
6808 addition of zero that does both actions in one instruction.
6810 2011-05-17 Jakub Jelinek <jakub@redhat.com>
6813 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
6814 predicate to allow CONST_INT.
6815 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
6817 2011-05-16 Joseph Myers <joseph@codesourcery.com>
6819 * opts-common.c (opt_enum_arg_to_value): New.
6820 * opts.h (opt_enum_arg_to_value): Declare.
6821 * config/i386/i386.opt (fpmath): Remove.
6822 (mfpmath=): Use Enum, Init and Save.
6823 (fpmath_unit): New Enum and EnumValue entries.
6824 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
6825 name for function fpmath state.
6826 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
6827 * config/i386/i386.c: Include diagnostic.h.
6828 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
6829 (ix86_target_string): Take enum fpmath_unit value instead of string.
6830 (ix86_debug_options): Update call to ix86_target_string.
6831 (ix86_option_override_internal): Don't process fpmath strings here.
6832 (x86_function_specific_save, ix86_function_specific_restore):
6833 Don't handle fpmath state specially.
6834 (ix86_function_specific_print): Pass fpmath state to
6835 ix86_target_string instead of printing in this function.
6836 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
6837 Handle enum attributes.
6838 (IX86_ATTR_ENUM, ix86_opt_enum): New.
6839 (ix86_valid_target_attribute_tree): Update option_strings
6840 handling. Handle fpmath as enum option.
6841 (ix86_can_inline_p): Update field names for function fpmath state.
6842 (ix86_expand_builtin): Update call to ix86_target_string.
6843 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
6844 (ix86_fpmath): Remove.
6845 * config/i386/t-i386 (i386.o): Update dependencies.
6847 2011-05-16 Joseph Myers <joseph@codesourcery.com>
6849 PR preprocessor/48677
6850 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
6851 from decoded_options[0], not from itself.
6853 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
6855 * config/i386/constraints.md (z): New constraint.
6856 * config/i386/i386.c (c): New mode attribute.
6857 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
6858 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
6859 constraint for operand 0.
6860 (*call_vzeroupper): Ditto.
6861 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
6862 (*call_rex64_ms_sysv_vzeroupper): Ditto.
6863 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
6864 Use "lzm" constraint for operand 0.
6865 (*call_pop_vzeroupper): Ditto.
6866 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
6867 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
6868 constraint for operand 0.
6869 (*sibcall_vzeroupper): Ditto.
6870 (*sibcall_rex64_ms_sysv): Ditto.
6871 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
6872 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
6873 *sibcall_pop_1. Use "Uz" constraint for operand 0.
6874 (*sibcall_pop_vzeroupper): Ditto.
6875 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
6876 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
6877 mode iterator. Use "<c>zm" constraint for operand 1.
6878 (*call_value_vzeroupper): Ditto.
6879 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
6881 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
6882 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
6883 *call_value_pop_1. Use "lzm" constraint for operand 1.
6884 (*call_value_pop_vzeroupper): Ditto.
6885 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
6886 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
6887 mode iterator. Use "Uz" constraint for operand 1.
6888 (*sibcall_value_vzeroupper): Ditto.
6889 (*sibcall_value_rex64_ms_sysv): Ditto.
6890 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
6891 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
6892 constraint for operand 1.
6893 (*sibcall_value_pop_vzeroupper): Ditto.
6894 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
6895 and "z" constraint for operand 2.
6896 (*tls_global_dynamic_32_gnu): Ditto.
6897 (*tls_local_dynamic_base_32_gnu): Ditto.
6898 (*tls_local_dynamic_base_64): Ditto.
6899 (*tls_local_dynamic_32_once): Ditto.
6900 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
6902 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
6904 2011-05-16 Richard Guenther <rguenther@suse.de>
6906 * gimple.c (gimple_types_compatible_p_1): Use names of the
6907 type itself, not its main variant.
6908 (iterative_hash_gimple_type): Likewise.
6910 2011-05-16 Richard Guenther <rguenther@suse.de>
6912 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
6913 always visit pointer target and function result and argument types.
6915 2011-05-16 Jason Merrill <jason@redhat.com>
6918 * tree-inline.c (copy_statement_list): Put back recursion.
6920 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
6924 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
6925 * config/avr/avr.md ("*ior<mode>qi.byte0",
6926 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
6928 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
6931 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
6932 register is needed for a function argument.
6934 2011-05-16 Richard Guenther <rguenther@suse.de>
6936 * gimple.c (struct type_hash_pair): New type.
6937 (type_hash_pair_compare): New function.
6938 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
6940 2011-05-16 Revital Eres <revital.eres@linaro.org>
6942 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
6944 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
6946 * config/i386/i386.md (floating point move splitters): Fix
6947 usage of standard_80387_constant_p.
6948 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
6950 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
6952 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
6954 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
6956 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
6957 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
6958 (tree_ssa_lim_finalize): Likewise.
6960 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
6962 * config/i386/constraint.md (Yd, Yx): New register constraints.
6963 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
6964 Yd conditional register constraint.
6965 (*movtf_internal): Use standard_sse_constant_opcode.
6966 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
6967 Yx conditional register constraint.
6968 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
6969 Yd conditional register constraint. Use standard_sse_constant_p to
6970 check for valid SSE constants and call standard_sse_constant_opcode to
6972 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
6973 constants and call standard_sse_constant_opcode to output SSE insn.
6974 * config/i386/i386.c (ix86_option_ovverride_internal): Set
6975 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
6976 optimize_size is set.
6977 (standard_sse_constant_opcode): Output conditional AVX insn templates.
6979 2011-05-14 Tobias Burnus <burnus@net-b.de>
6981 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
6983 2011-05-13 Martin Jambor <mjambor@suse.cz>
6985 * ipa-prop.c (ipa_cst_from_jfunc): New function.
6986 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
6987 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
6988 (evaluate_conditions_for_ipcp_clone): Removed.
6989 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
6990 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
6991 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
6993 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
6995 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
6996 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
6997 lieu of MAY_HAVE_DEBUG_STMTS.
6998 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
6999 debug statements if !MAY_HAVE_DEBUG_STMTS.
7001 2011-05-13 Martin Thuresson <martint@google.com>
7003 PR gcov-profile/47793
7004 * libgcov.c (gcov_exit): Support relative profile paths.
7005 * doc/invoke.texi (-fprofile-dir): Update for above change.
7007 2011-05-13 Richard Guenther <rguenther@suse.de>
7009 * gimple.c (gimple_canonical_types_compatible_p): Do not use
7010 type-pair caching, do not compare hashes.
7012 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
7015 * tree-cfg.c (edge_to_cases_cleanup): Return true.
7016 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
7018 2011-05-13 Kai Tietz <ktietz@redhat.com>
7020 * gimplify.c (gimplify_expr): Make sure operand is boolified.
7021 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
7022 compatible type for TRUTH_NOT_EXPR.
7024 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
7026 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
7027 (ix86_hard_regno_mode_ok): Change return value to bool. Use
7028 can_create_pseudo_p ().
7030 2011-05-13 Richard Guenther <rguenther@suse.de>
7033 * gimple.c (iterative_hash_gimple_type): Revert change in
7034 pointer target and function result and argument hashing.
7036 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
7039 (*movxf_internal_nointeger): Ditto.
7040 (*movdf_internal_rex64): Ditto.
7041 (*movdf_internal): Ditto.
7042 (*movdf_internal_nointeger): Ditto.
7043 (*movsf_internal): Ditto.
7044 (sincos splitters): Use can_create_pseudo ().
7046 2011-05-13 Joseph Myers <joseph@codesourcery.com>
7048 * config/i386/i386-opts.h: New.
7049 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
7050 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
7051 ix86_section_threshold): Remove.
7052 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
7053 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
7055 (ix86_option_override_internal): Don't decode strings for options
7056 other than -march=, -mtune= and -mfpmath=. Don't allow for
7057 __attribute__ uses in remaining diagnostics for options with
7058 string arguments. Don't check for integer arguments being negative.
7059 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
7060 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
7061 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
7062 ix86_branch_cost, ix86_section_threshold): Remove.
7063 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
7065 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
7067 (masm=): Use Enum and Init.
7068 (asm_dialect): New Enum and EnumValue entries.
7069 (mbranch-cost=): Use UInteger.
7070 (mlarge-data-threshold=): Use UInteger and Init.
7071 (mcmodel=): Use Enum and Init.
7072 (cmodel): New Enum and EnumValue entries.
7073 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
7074 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
7075 mregparm=): Use UInteger.
7076 (mstringop-strategy=): Use Enum and Init.
7077 (stringop_alg): New Enum and EnumValue entries.
7078 (mtls-dialect=): Use Enum and Init.
7079 (tls_dialect): New Enum and EnumValue entries.
7080 (mabi=): Use Enum and Init.
7081 (calling_abi): New Enum and EnumValue entries.
7082 (mveclibabi=): Use Enum and Init.
7083 (ix86_veclibabi): New Enum and EnumValue entries.
7085 2011-05-13 Nick Clifton <nickc@redhat.com>
7087 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
7088 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
7090 2011-05-13 Kai Tietz <ktietz@redhat.com>
7093 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
7094 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
7095 (gimple_boolify): Check for cast for boolean_type_node instead for
7098 2011-05-13 Richard Guenther <rguenther@suse.de>
7100 PR tree-optimization/48172
7101 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
7102 multiplying by number of iterations for equal step.
7103 (vect_create_cond_for_alias_checks): Likewise.
7105 2011-05-13 Andreas Schwab <schwab@redhat.com>
7107 * configure.ac: Use AS_HELP_STRING throughout.
7108 * configure: Regenerate.
7110 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
7112 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
7113 (ix86_emit_restore_regs_using_mov): Likewise.
7114 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7116 2011-05-12 Anatoly Sokolov <aesok@post.ru>
7118 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
7119 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
7120 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
7121 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
7122 RTX_OK_FOR_OLO10_P): ...here.
7123 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
7126 2011-05-12 Kai Tietz <ktietz@redhat.com>
7128 * gimplify.c (gimple_boolify): Re-boolify expression
7129 arguments even if expression type is of kind BOOLEAN_TYPE.
7130 (gimplify_boolean_expr): Removed.
7131 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
7132 and XOR. Additional take care that we keep expression's type.
7133 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
7134 of TRUTH_AND|OR|XOR_EXPR.
7136 2011-05-12 Jakub Jelinek <jakub@redhat.com>
7138 PR tree-optimization/48975
7139 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
7140 on all bbs here and free and clear ifc_bbs at the end.
7142 2011-05-12 Richard Guenther <rguenther@suse.de>
7144 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
7145 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
7146 until after simple checks.
7147 (gimple_types_compatible_p): Likewise.
7148 (iterative_hash_gimple_type): Always hash pointer targets
7149 and function return and argument types.
7150 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
7151 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
7152 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
7153 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
7154 completely in the simple compare section.
7155 (gimple_register_canonical_type): Query the cache again after
7158 2011-05-12 Richard Guenther <rguenther@suse.de>
7160 PR tree-optimization/48172
7161 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
7162 the number of iterations from the segment size calculation.
7163 (vect_create_cond_for_alias_checks): Adjust.
7165 2011-05-12 Jakub Jelinek <jakub@redhat.com>
7168 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
7169 if validate_subreg fails.
7171 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
7173 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
7174 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
7177 2011-05-12 DJ Delorie <dj@redhat.com>
7179 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
7180 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
7181 created builtin into rx_builtins array.
7182 (rx_builtin_decl): New function.
7183 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
7185 2011-05-12 DJ Delorie <dj@redhat.com>
7186 Nick Clifton <nickc@redhat.com>
7188 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
7189 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
7190 (rx_is_legitimate_address): Add pre-decrement and post-increment
7191 addressing in HImode and QImode. Fix test for out of range
7193 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
7194 (rx_align_for_label): Test label before extracting its usage count.
7195 (rx_adjust_insn_lengths): Fix selection of insn codes.
7196 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
7198 2011-05-11 Jason Merrill <jason@redhat.com>
7200 * tree.c (type_hash_canon): Use struct tree_type_non_common.
7202 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
7204 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
7205 reindent the subsequent block.
7207 2011-05-11 Satoru Takabayashi <satorux@google.com>
7208 Paul Pluzhnikov <ppluzhnikov@google.com>
7210 * doc/install.texi (Configuration): Document --with-linker-hash-style.
7211 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
7212 * config.in: Add LINKER_HASH_STYLE.
7213 * configure.ac: Add --with-linker-hash-style.
7214 * configure: Regenerate.
7216 2011-05-11 Richard Guenther <rguenther@suse.de>
7219 * gimple.c (iterative_hash_canonical_type): Fix typo.
7221 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
7223 * config/i386/i386.c (legitimize_tls_address)
7224 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
7225 expanders directly for TARGET_GNU2_TLS. Determine pic and
7226 __tls_get_addr symbol reference here. Update call to
7227 gen_tls_global_dynamic_{32,64} for added arguments.
7228 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
7229 expanders directly for TARGET_GNU2_TLS. Determine
7230 __tls_get_addr symbol reference here. Update call to
7231 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
7232 unique UNSPEC REG_EQUIV to libcall block.
7233 (ix86_tls_get_addr): Declare static.
7234 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
7235 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
7236 Do not determine pic and __tls_get_addr symbol reference here. Do not
7237 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
7238 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
7239 (tls_global_dynamic_64): Add operand 2. Do not determine
7240 __tls_get_addr symbol reference here. Do not call
7241 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
7242 (tls_local_dynamic_base64): Ditto for operand 1.
7244 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
7246 * function.c (expand_function_start): Initialize stack_check_probe_note
7247 only if the generic stack checking mechanism is used.
7249 2011-05-11 Richard Guenther <rguenther@suse.de>
7251 PR tree-optimization/15256
7252 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
7253 (A & B) | C, combine (A op CST1) op CST2.
7254 (tree_ssa_forward_propagate_single_use_vars): Only bother to
7255 visit assigns that have uses.
7257 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
7259 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
7260 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
7261 (unpack_ts_type_common_value_fields): ...this. Update comment.
7262 (unpack_value_fields): Adjust for renaming.
7263 (lto_input_ts_type_tree_pointers): Split into...
7264 (lto_input_ts_type_common_tree_pointer): ...this and...
7265 (lto_input_ts_type_non_common_tree_pointers): ...this.
7266 (lto_input_tree_pointers): Adjust for above split.
7267 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
7268 (pack_ts_type_common_value_fields): ...this. Update comment.
7269 (lto_output_ts_type_tree_pointers): Split into...
7270 (lto_output_ts_type_common_tree_pointers): ...this and...
7271 (lto_output_ts_type_non_common_tree_pointers): ...this.
7272 (lto_output_tree_pointers): Adjust for above split.
7273 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
7274 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
7275 * stor-layout.c (vector_type_mode): Adjust location of mode field.
7276 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
7278 (struct tree_type): Split into...
7279 (struct tree_type_common: ...this and...
7280 (struct tree_type_with_lang_specific): ...this and...
7281 (struct tree_type_non_common): ...this. Adjust accessor macros
7283 (TYPE_VALUES_RAW): Define.
7284 (union tree_node): Update for above changes.
7285 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
7287 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
7288 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
7289 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
7290 * treestructu.def (TS_TYPE): Remove.
7291 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
7294 2011-05-11 Jakub Jelinek <jakub@redhat.com>
7297 * tree-ssa.c (reset_debug_uses): New function.
7298 * tree-flow.h (reset_debug_uses): New prototype.
7299 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
7300 * tree-loop-distribution.c (generate_loops_for_partition): Call
7301 reset_debug_uses on the stmts that will be removed. Keep around
7302 all debug stmts, don't count them as bits in partition bitmap.
7303 (generate_builtin): Don't count debug stmts or labels as bits in
7306 2011-05-11 Richard Guenther <rguenther@suse.de>
7308 * gimple.c (gimple_type_hash_1): Merge with ...
7309 (gimple_type_hash): ... this.
7310 (gtc_visit): Remove mode parameter and simplify accordingly.
7311 (gimple_types_compatible_p_1): Likewise.
7312 (gimple_types_compatible_p): Likewise.
7313 (iterative_hash_gimple_type): Likewise.
7315 (gimple_type_eq): Adjust.
7317 2011-05-11 Revital Eres <revital.eres@linaro.org>
7319 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
7320 enters the branch create an anti edge in the opposite direction
7321 to prevent the creation of reg-moves.
7322 * modulo-sched.c: Adjust comment to reflect the fact we are
7323 scheduling closing branch.
7324 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
7325 (stage_count): New field in struct partial_schedule.
7326 (calculate_stage_count): New function.
7327 (normalize_sched_times): Rename to reset_sched_times and handle
7328 incrementing the sched time of the nodes by a constant value
7329 passed as parameter.
7330 (duplicate_insns_of_cycles): Skip closing branch.
7331 (sms_schedule_by_order): Schedule closing branch.
7332 (ps_insn_find_column): Handle closing branch.
7333 (sms_schedule): Call reset_sched_times and adjust the code to
7334 support scheduling of the closing branch.
7335 (ps_insert_empty_row): Update calls to normalize_sched_times
7336 and rotate_partial_schedule functions.
7338 2011-05-11 Richard Guenther <rguenther@suse.de>
7341 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
7343 2011-05-11 Joseph Myers <joseph@codesourcery.com>
7345 * opts.c (finish_options): Move warning settings from process_options.
7346 * toplev.c (process_options): Move warning settings to finish_options.
7348 2011-05-11 Richard Guenther <rguenther@suse.de>
7350 PR tree-optimization/18041
7351 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
7352 (simplify_bitwise_binary): ... this. Handle operand conversions
7353 by applying them to the result instead.
7354 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
7356 2011-05-11 Richard Guenther <rguenther@suse.de>
7358 * gimple.c (gimple_canonical_types_compatible_p): Split out
7359 from gimple_types_compatible_p and friends. Do not recurse
7360 to pointed-to types.
7361 (gimple_canonical_type_eq): Use it.
7362 (iterative_hash_canonical_type): Split out from
7363 iterative_hash_gimple_type and friends. Do not recurse
7364 to pointed-to types.
7365 (gimple_canonical_type_hash): Use it, allocate the hash here.
7367 2011-05-11 Revital Eres <revital.eres@linaro.org>
7369 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
7372 2011-05-11 Revital Eres <revital.eres@linaro.org>
7374 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
7375 instead of PREV_INSN.
7377 2011-05-11 Revital Eres <revital.eres@linaro.org>
7379 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
7380 * loop-doloop.c (doloop_condition_get): Likewise.
7381 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
7383 * config/arm/arm.md (*addsi3_compare0): Remove "*".
7385 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7387 * tree.def (CASE_LABEL_EXPR): Add an operand.
7388 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
7390 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7392 * c-decl.c (c_override_global_bindings_to_false): Remove.
7393 (global_bindings_p): Don't check
7394 c_override_global_bindings_to_false.
7395 * c-tree.h (c_override_global_bindings_to_false): Remove.
7396 * c-typeck.c (composite_type): Don't set
7397 c_override_global_bindings_to_false.
7399 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
7401 PR target/48857, 48495
7402 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
7404 (VSX_MOVE_MODE): Ditto.
7405 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
7406 VSX vector types. Add V2DImode.
7407 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
7408 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
7409 (MODES_TIEABLE_P): Ditto.
7411 * config/rs6000/rs6000.c (rs6000_emit_move): Use
7412 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
7414 (init_cumulative_args): Ditto.
7415 (rs6000_function_arg_boundary): Ditto.
7416 (rs6000_function_arg_advance_1): Ditto.
7417 (rs6000_function_arg): Ditto.
7418 (rs6000_function_ok_for_sibcall): Ditto.
7419 (emit_frame_save): Ditto.
7420 (rs6000_function_value): Ditto.
7421 (rs6000_libcall_value): Ditto.
7423 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7425 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7426 i386/darwin-lib.h to $libgcc_tm_file.
7427 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
7429 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7431 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
7433 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7435 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
7436 * config/rs6000/rs6000-tables.opt: New file (generated).
7437 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
7438 rs6000/rs6000-tables.opt to extra_options.
7439 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
7440 * config/rs6000/rs6000.c (rs6000_select): Remove.
7441 (processor_target_table): Move contents to rs6000-cpus.def.
7442 (darwin_rs6000_override_options): Check
7443 global_options_set.x_rs6000_cpu_index instead of
7444 rs6000_select[1].string.
7445 (rs6000_option_override_internal): Likewise.
7446 (rs6000_handle_option): Don't assert that global structures are in
7447 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
7448 (rs6000_default_cpu): New variable.
7449 (rs6000_file_start): Set it instead of local default_cpu. Check
7450 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
7451 global_options_set.x_rs6000_tune_index instead of rs6000_select.
7452 (rs6000_darwin_file_start): Check rs6000_default_cpu and
7453 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
7454 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
7455 rs6000_select): Remove.
7456 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
7458 (mcpu=, mtune=): Use Var, Init, Enum and Save.
7459 * config/rs6000/t-rs6000
7460 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
7461 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7462 global_options_set.x_rs6000_cpu_index instead of
7463 rs6000_select[1].string.
7464 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
7465 global_options_set.x_rs6000_cpu_index instead of
7466 rs6000_select[1].string.
7468 2011-05-10 Joseph Myers <joseph@codesourcery.com>
7470 * config.gcc (libgcc_tm_file): Define instead of including files
7471 from ../../libgcc/config/ in tm_file.
7472 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
7473 * configure: Regenerate.
7474 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
7475 libgcc_tm.h, cs-libgcc_tm.h): New.
7476 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
7477 (clean): Remove libgcc_tm.h.
7478 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
7479 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
7480 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
7482 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
7485 * config/avr/avr.c (avr_ret_register): Return unsigned int
7487 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
7488 it to avr_libcall_value.
7489 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
7491 (avr_expand_binop_builtin): Ditto.
7492 (avr_expand_unop_builtin): Ditto.
7494 2011-05-10 DJ Delorie <dj@redhat.com>
7496 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
7497 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
7498 * config/rx/rx.c (rx_align_for_label): Add label and
7499 uses_threshold parameters. Do not align when the label is not
7501 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
7503 2011-05-10 Richard Guenther <rguenther@suse.de>
7505 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
7506 a series of conversions and apply foldings similar to what
7508 (tree_ssa_forward_propagate_single_use_vars): Call it.
7510 2011-05-10 Jakub Jelinek <jakub@redhat.com>
7512 PR tree-optimization/48611
7513 PR tree-optimization/48794
7514 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
7515 referenced from RESX or EH_DISPATCH arguments.
7518 * dfp.c (decimal_to_decnumber): Handle conversion from
7519 dconst{1,2,m1,half}.
7521 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7523 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
7524 for !flag_prefer_avx128.
7525 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
7527 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
7529 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
7530 (fold_ternary_loc): Use expr_location_or.
7532 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
7535 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
7536 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
7537 Pmode and mem_mode is not VOIDmode.
7539 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
7541 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
7542 TYPE_QUAL_RESTRICT): Convert to enum.
7544 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7546 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
7547 (const_pow2_1_to_8_operand): Ditto.
7548 (const_pow2_1_to_128_operand): Ditto.
7549 (const_pow2_1_to_32768_operand): Ditto.
7550 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
7551 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
7552 in insn constraint to check integer value of operand 3.
7553 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
7555 (PINSR_MODE): New mode iterator.
7556 (sse2p4_1): New mode attribute.
7557 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
7558 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
7559 iterator. Use const_int_operand instead of
7560 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
7561 exact_log2 in insn constraint to check integer value of operand 3.
7563 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7565 * config/i386/sse.md (blendbits): Remove mode attribute.
7566 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7567 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7568 Check integer value of operand 3 in insn constraint.
7570 2011-05-09 Richard Guenther <rguenther@suse.de>
7572 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
7574 (lto_symtab_merge): Likewise. Do not register types here.
7575 (lto_symtab_merge_decls_2): Likewise.
7576 (lto_symtab_merge_decls_1): Likewise.
7577 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
7578 * gimple.c (enum gtc_mode): Declare.
7579 (gimple_types_compatible_p): Make static.
7581 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7583 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
7584 temporary register to match Pmode.
7586 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7588 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
7589 and *vec_concatv4si_1_avx.
7591 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7593 PR rtl-optimization/48927
7594 * ira-conflicts.c (commutative_constraint_p): Use
7595 recog_data.alternative_enabled_p to disable alternatives where
7596 "enabled" attribute is false.
7597 (get_dup_num): Ditto.
7598 * ira-lives.c (single_reg_class): Ditto.
7599 (ira_implicitly_set_insn_hard_regs): Ditto.
7601 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
7603 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
7604 (dataflow_set_preserve_mem_locs): Likewise.
7606 2011-05-09 Philipp Thomas <pth@suse.de>
7608 * config/mep/mep.c (mep_validate_vliw): Syntax description
7609 should not be translated.
7611 2011-05-09 Joseph Myers <joseph@codesourcery.com>
7613 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
7614 * config/mips/mips-tables.opt: New file (generated).
7615 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
7616 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
7617 MIPS_ARCH_OPTION_NATIVE): Define.
7618 * config/mips/mips.c (mips_cpu_info_table): Move contents to
7620 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
7621 mips_parse_cpu): Remove.
7622 (mips_cpu_info_from_opt, mips_default_arch): New.
7623 (mips_handle_option): Don't assert that global structures are in
7624 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
7625 (mips_option_override): Use new variables and functions to set
7626 state of these options. Use strcmp to check for individual CPU names.
7627 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
7629 * config/mips/mips.opt (march=): Use ToLower and Enum.
7630 (mips): Use ToLower, Enum and Var.
7631 (mtune=): Use ToLower and Enum.
7632 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
7634 2011-05-08 Jan Hubicka <jh@suse.cz>
7636 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
7637 Arrange type pairs to be UID ordered.
7638 (gimple_lookup_type_leader): Make inline.
7640 2011-05-09 Nick Clifton <nickc@redhat.com>
7643 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
7647 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
7650 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
7652 * combine.c (simplify_comparison): Abstract out parts into...
7653 (simplify_compare_const): ... new function.
7654 (try_combine): Generalize parallel arithmetic/compare combining
7655 to call simplify_compare_const() and CANONICALIZE_COMPARE().
7657 2011-05-08 Jan Hubicka <jh@suse.cz>
7659 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
7660 (cgraph_create_virtual_clone): Call hooks once virtual clone
7662 * cgraph.h (cgraph_clone_node): Update prototype.
7663 * ipa-cp.c (ipcp_estimate_growth): Use
7664 estimate_ipcp_clone_size_and_time.
7665 * ipa-inline-transform.c (clone_inlined_nodes): Update.
7666 * lto-cgraph.c (input_node): Update.
7667 * ipa-inline.c (recursive_inlining): Update.
7668 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
7669 (evaluate_conditions_for_known_args): Break out from ...
7670 (evaluate_conditions_for_edge): ... here.
7671 (evaluate_conditions_for_ipcp_clone): New function.
7672 (inline_node_duplication_hook): Update clone summary based
7674 (estimate_callee_size_and_time): Rename to ...
7675 (estimate_node_size_and_time): take NODE instead of EDGE;
7676 take POSSIBLE_TRUTHS as argument.
7677 (estimate_callee_size_and_time): Update.
7678 (estimate_ipcp_clone_size_and_time): New function.
7679 (do_estimate_edge_time): Update.
7681 2011-05-08 Richard Guenther <rguenther@suse.de>
7685 * expmed.c (expand_shift_1): Compute adjusted constant shift
7688 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
7690 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
7692 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
7694 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
7696 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
7698 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
7700 2011-05-07 Jan Hubicka <jh@suse.cz>
7702 * ipa-inline-transform.c (inline_call): Account when program size
7704 * ipa-inline.c (relative_time_benefit): New function.
7705 (edge_badness): Reorganize to be power 2 based; fix thinko when
7706 computing badness for negative growth; update comments to match
7707 reality; better dumps.
7709 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
7711 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
7712 type to bool and adjust comment.
7713 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
7714 (fold_mathfn_compare): Remove calls to global_bindings_p.
7715 (fold_inf_compare): Likewise.
7716 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
7717 * c-tree.h (global_bindings_p): Adjust prototype.
7718 * c-decl.c (global_bindings_p): Return bool and simplify.
7720 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
7722 PR tree-optimization/48837
7723 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
7724 when accumulator transformation is performed.
7726 2011-05-06 Jan Hubicka <jh@suse.cz>
7728 * i386.h (ix86_tune_indices): Add
7729 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
7730 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
7731 * i386.c (initial_ix86_tune_features): Add
7732 X86_SOFTARE_PREFETCHING_BENEFICIAL.
7733 (software_prefetching_beneficial_p): Remove predicate.
7734 (ix86_option_override_internal): Use new macro.
7736 2011-05-06 Jan Hubicka <jh@suse.cz>
7738 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
7740 2011-05-06 Jan Hubicka <jh@suse.cz>
7742 * cgraph.c (cgraph_add_thunk): Create real function node instead
7743 of alias node; finalize it and mark needed/reachale; arrange visibility
7744 to be right and add it into the corresponding same comdat group list.
7745 (dump_cgraph_node): Dump thunks.
7746 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
7747 cgraph_function_with_gimple_body_p,
7748 cgraph_first_function_with_gimple_body,
7749 cgraph_next_function_with_gimple_body): New functions.
7750 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
7752 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
7753 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
7754 * cgraphunit.c (cgraph_finalize_function): Only look into possible
7755 devirtualization when optimizing.
7756 (verify_cgraph_node): Verify thunks.
7757 (cgraph_analyze_function): Analyze thunks.
7758 (cgraph_mark_functions_to_output): Output thunks only in combination
7759 with function they are assigned to.
7760 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
7761 alias into normal node.
7762 (assemble_thunks): New functoin.
7763 (cgraph_expand_function): Use it.
7764 * lto-cgraph.c (lto_output_node): Stream thunks.
7765 (input_overwrite_node): Stream in thunks.
7766 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
7767 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
7768 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
7769 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
7770 (inline_analyze_function): Do not care about thunk jump functions.
7771 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
7772 * ipa-prop.c (ipa_prop_write_jump_functions): Use
7773 cgraph_function_with_gimple_body_p.
7774 * passes.c (do_per_function_toporder): Use
7775 cgraph_function_with_gimple_body_p.
7776 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
7777 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
7778 (function_called_by_processed_nodes_p): Likewise.
7780 2011-05-06 Joseph Myers <joseph@codesourcery.com>
7782 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
7783 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
7785 (mabi=): Replace with separate entries for mabi=altivec,
7786 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
7787 mabi=ieeelongdouble and mabi=ibmlongdouble.
7788 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
7789 check for -mabi=spe without SPE ABI support here.
7790 (rs6000_handle_option): Replace OPT_mabi_ handling with
7791 OPT_mabi_altivec and OPT_mabi_spe handling.
7793 2011-05-06 Cary Coutant <ccoutant@google.com>
7795 * dwarf2out.c (contains_subprogram_definition): New function.
7796 (should_move_die_to_comdat): Call it.
7798 2011-05-06 Jeff Law <law@redhat.com>
7800 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
7801 remove_ctrl_stmt_and_useless_edges.
7802 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
7803 (fixup_template_block, thread_single_edge): Likewise.
7804 (mark_threaded_blocks): Use THREAD_TARGET.
7806 2011-05-06 Alan Modra <amodra@gmail.com>
7809 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7810 const0_rtx as the arg to the dummy __tls_get_addr libcall.
7812 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
7814 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
7815 constraint modifier to "r".
7817 2011-05-06 Joseph Myers <joseph@codesourcery.com>
7819 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
7820 fall through for OPT_mcmodel_.
7822 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7824 * config/s390/s390.c (s390_asm_trampoline_template): Comment
7826 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
7828 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7831 * config/arm/arm.opt (marm): Document it.
7832 (mthumb): Reject negative variant.
7834 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
7837 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7838 Fix typo in "ccvt" variable name.
7840 2011-05-06 Tristan Gingold <gingold@adacore.com>
7843 * config/vms/vms-ar.c (main): Remove cwd variable.
7845 2011-05-06 Jakub Jelinek <jakub@redhat.com>
7848 * var-tracking.c (prepare_call_arguments): Move else before #endif.
7850 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7852 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
7853 * gimplify.c (gimplify_switch_expr): Likewise.
7854 * omp-low.c (expand_omp_sections): Likewise.
7855 * tree-eh.c (lower_try_finally_switch): Likewise.
7856 (lower_eh_dispatch): Likewise.
7857 * tree.h (build_case_label): Declare.
7858 * tree.c (build_case_label): Define.
7860 2011-05-05 Jason Merrill <jason@redhat.com>
7863 * tree-inline.c (copy_tree_r): Use copy_statement_list.
7864 (copy_statement_list): Don't recurse.
7865 * stor-layout.c (copy_self_referential_tree_r): Don't allow
7868 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7870 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
7871 through from -mfpu= handling.
7872 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
7874 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
7876 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
7879 2011-05-05 Steve Ellcey <sje@cup.hp.com>
7881 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
7883 (hppa[12]*-*-hpux11*): Ditto.
7884 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
7885 * config/ia64/hpux-unix2003.h: New.
7886 * config/pa/pa-hpux1131.opt: New.
7887 * config/pa/pa-hpux1131.h: New.
7888 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
7889 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
7890 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
7892 2011-05-05 Jakub Jelinek <jakub@redhat.com>
7895 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
7896 instead of mode as 3rd argument to recursive call.
7897 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
7898 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
7900 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
7901 don't give up if mode is Pmode and mem_mode is not VOIDmode.
7902 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
7903 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
7905 2011-05-05 Julian Brown <julian@codesourcery.com>
7907 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
7908 parenthesis in D-register case.
7910 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7912 * opt-functions.awk (var_type_struct): Handle Enum options.
7913 * optc-gen.awk: Don't check range of variables of character type.
7914 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
7915 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
7916 rs6000_sdata_name, rs6000_explicit_options): Remove.
7917 (rs6000_option_override_internal): Check for -malign-power here.
7918 Use global_options_set instead of rs6000_explicit_options.
7919 (rs6000_parse_fpu_option): Remove.
7920 (rs6000_handle_option): Access variables via opts and opts_set
7921 pointers. Use error_at and warning_at. Add fall-through
7922 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
7923 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
7924 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
7925 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
7926 here. Don't use rs6000_parse_fpu_option.
7927 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
7928 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
7929 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
7931 (mspe): Use Var and Save.
7932 (mtraceback=): Use Enum and Var.
7933 (rs6000_traceback_type): New Enum and EnumValue entries.
7934 (mfloat-gprs=): Use Enum, Var and Save.
7935 (rs6000_float_gprs): New Enum and EnumValue entries.
7936 (mlong-double-): use Var and Save.
7937 (msched-costly-dep=, minsert-sched-nops=): Use Var.
7938 (malign-): Use Enum and Var.
7939 (rs6000_alignment_flags): New Enum and EnumValue entries.
7941 (fpu_type_t): New Enum and EnumValue entries.
7942 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7943 global_options_set instead of rs6000_explicit_options.
7944 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7945 global_options_set instead of rs6000_explicit_options.
7946 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7947 global_options_set instead of rs6000_explicit_options.
7948 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
7949 global_options_set instead of rs6000_explicit_options.
7950 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
7951 global_options_set instead of rs6000_explicit_options.
7952 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7953 global_options_set instead of rs6000_explicit_options.
7954 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
7956 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7957 global_options_set instead of rs6000_explicit_options.
7958 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
7959 (rs6000_cmodel): New Enum and EnumValue entries.
7960 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7961 global_options_set instead of rs6000_explicit_options.
7962 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
7963 (mtls-size=): Use Enum and Var.
7964 (rs6000_tls_size): New Enum and EnumValue entries.
7966 2011-05-05 Michael Matz <matz@suse.de>
7968 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
7969 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
7970 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
7971 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
7972 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
7973 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
7974 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
7975 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
7976 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
7977 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
7978 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
7979 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
7980 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
7981 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
7982 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
7983 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
7985 2011-05-05 Richard Guenther <rguenther@suse.de>
7987 * expmed.c (expand_variable_shift): Rename to ...
7988 (expand_shift_1): ... this. Take an expanded shift amount.
7989 For rotates recurse directly not building trees for the shift amount.
7990 (expand_variable_shift): Wrap around expand_shift_1.
7991 (expand_shift): Adjust.
7993 2011-05-05 Jakub Jelinek <jakub@redhat.com>
7995 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
7997 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
7999 * tree.h (get_pending_sizes): Remove prototype.
8000 (put_pending_size): Likewise.
8001 (put_pending_sizes): Likewise.
8002 * stor-layout.c (pending_sizes): Delete.
8003 (get_pending_sizes): Likewise.
8004 (put_pending_size): Likewise.
8005 (put_pending_sizes): Likewise.
8006 (variable_size): Do not call put_pending_size and tidy up.
8007 * function.h (struct function): Remove dont_save_pending_sizes_p.
8008 * lto-streamer-in.c (input_function): Do not stream it.
8009 * lto-streamer-out.c (output_function): Likewise.
8010 * tree-inline.c (initialize_cfun): Do not copy it.
8011 * c-decl.c (store_parm_decls): Do not set it.
8012 * omp-low.c (create_task_copyfn): Likewise.
8013 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8015 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
8017 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
8019 (*movdf_internal): Ditto.
8020 (*movdf_internal_nointeger): Ditto.
8021 (*movsf_internal): Ditto.
8023 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8025 * c-decl.c (finish_decl): Don't call get_pending_sizes.
8026 (grokparm): Add parameter expr. Pass it to grokdeclarator.
8027 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
8028 (c_variable_size): Remove.
8029 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
8030 call put_pending_sizes.
8031 (get_parm_info): Add parameter expr. Use it to set
8032 arg_info->pending_sizes.
8033 (store_parm_decls): Use arg_info->pending_sizes instead or calling
8035 * c-parser.c (c_parser_parms_declarator): Update call to
8036 c_parser_parms_list_declarator.
8037 (c_parser_parms_list_declarator): Take parameter expr. Update
8038 call to push_parm_decl. Update recursive call. Don't call
8039 get_pending_sizes. Update calls to get_parm_info.
8040 (c_parser_objc_method_definition): Update calls to
8041 c_parser_objc_method_decl and objc_start_method_definition.
8042 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
8043 (c_parser_objc_method_decl): Add parameter expr. Update call to
8045 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
8046 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
8047 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
8049 2011-05-05 Michael Hope <michael.hope@linaro.org>
8052 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
8055 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8057 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
8058 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
8059 (spu_output_mi_thunk): New function.
8061 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8063 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
8064 targetm.asm_out.print_operand.
8065 * config/sol2.c: Include target.h.
8067 2011-05-04 Jan Hubicka <jh@suse.cz>
8069 * ipa-inline.c (reset_edge_caches): New function.
8070 (update_caller_keys): Add check_inlinablity_for; do not
8071 reset edge caches; remove now unnecesary loop.
8072 (update_callee_keys): Add comments; reset node_growth_cache of callee.
8073 (update_all_callee_keys): Likewise.
8074 (inline_small_functions): Sanity check cache; update code
8077 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
8079 PR rtl-optimization/47612
8080 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
8081 as the last insn of the sequence to be moved.
8083 2011-05-04 Tobias Burnus <burnus@net-b.de>
8086 * doc/invoke.texi (Ofast): Document that it
8087 enables Fortran's -fno-protect-parens.
8089 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
8091 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
8093 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
8095 * stor-layout.c (variable_size): Do not issue errors.
8097 2011-05-04 Richard Guenther <rguenther@suse.de>
8099 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
8100 for array-ref indices.
8101 (tree_coverage_counter_addr): Likewise.
8102 (build_fn_info_type): Use size_int for index types.
8103 (build_gcov_info): Likewise.
8105 2011-05-04 Richard Guenther <rguenther@suse.de>
8107 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
8109 * c-typeck.c (really_start_incremental_init): Use bitsize_int
8110 for constructor indices.
8111 (push_init_level): Likewise.
8113 2011-05-04 Richard Guenther <rguenther@suse.de>
8115 * explow.c (promote_mode): Move variable declarations before code.
8117 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
8119 * tree.h (build_function_type_array): Declare.
8120 (build_varargs_function_type_array): Declare.
8121 (build_function_type_vec, build_varargs_function_type_vec): Define.
8122 * tree.c (build_function_type_array_1): New function.
8123 (build_function_type_array): New function.
8124 (build_varargs_function_type_array): New function.
8126 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
8128 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
8129 before setting STMT_VINFO_TYPE.
8131 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8133 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
8134 instead of spu_pass_by_reference.
8136 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8138 * calls.c (emit_library_call_value_1): Invoke
8139 promote_function_mode hook on libcall arguments.
8140 * explow.c (promote_function_mode, promote_mode): Handle TYPE
8141 argument being NULL.
8142 * targhooks.c (default_promote_function_mode): Lisewise.
8143 * config/s390/s390.c (s390_promote_function_mode): Likewise.
8144 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
8146 * doc/tm.texi: Document that TYPE argument might be NULL.
8148 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
8150 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
8152 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
8155 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
8157 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8159 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
8160 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
8162 * mips-tfile.c: ... here.
8163 Don't include coretypes.h, tm.h, filenames.h.
8164 (saber_stop): Remove definition and all calls.
8165 [__SABER__]: Remove.
8166 (__LINE__): Remove default.
8167 (Size_t, Ptrdiff_t): Remove definitions.
8168 Replace by size_t, ptrdiff_t.
8169 [!MIPS_DEBUGGING_INFO]: Remove.
8170 (SHASH_SIZE, THASH_SIZE): Remove defaults.
8171 (progname): Add const.
8173 Replace all uses by static.
8174 (ALIGN_SYMTABLE_OFFSET): Remove default.
8175 * mips-tdump.c: Don't include coretypes.h, tm.h.
8176 Remove !MIPS_IS_STAB guard.
8177 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
8178 $(TM_H), filenames.h dependencies.
8179 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
8181 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
8184 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
8185 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
8187 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
8190 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
8191 account and save/restore RETS.
8192 (PROFILE_BEFORE_PROLOGUE): Define.
8193 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
8194 the push insn to use predecrement.
8196 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
8199 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
8201 2011-05-04 Nick Clifton <nickc@redhat.com>
8203 * config/mn10300/mn10300.c: Include cfgloop.h.
8205 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
8206 Lcc or a FLcc insn into the instruction stream.
8207 (mn10300_block_contains_call): New function. Returns true if the
8208 given basic block contains a CALL insn.
8209 (mn10300_loop_contains_call_insn): New function. Returns true if
8210 the given loop contains a CALL insn.
8211 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
8212 to use the SETLB and Lcc or FLcc insns.
8213 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
8214 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
8215 * config/mn10300/mn10300.opt (msetlb): New option. Used to
8216 disable the SETLB optimization.
8217 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
8218 __SETLB__ or __NO_SETLB__.
8219 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
8220 (movsf_internal): Handle MDR register.
8221 (cmpsi): Make visible.
8222 (setlb): New pattern.
8224 (FLcc): New pattern.
8226 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
8229 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
8230 for reg<->xmm moves.
8231 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
8232 (vec_concatv2di_rex64_sse): Ditto.
8233 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
8234 (*vec_extractv2di_1_rex64): Ditto.
8237 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
8239 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
8241 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
8243 2011-05-04 Richard Guenther <rguenther@suse.de>
8245 * tree.h (int_const_binop): Remove notrunc argument.
8246 * fold-const.c (int_const_binop): Remove notrunc argument. Always
8247 create integer constants that are properly truncated.
8248 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
8249 (const_binop): Remove zero notrunc argument to int_const_binop.
8250 (size_binop_loc): Likewise.
8251 (fold_div_compare): Likewise.
8252 (maybe_canonicalize_comparison_1): Likewise.
8253 (fold_comparison): Likewise.
8254 (fold_binary_loc): Likewise.
8255 (multiple_of_p): Likewise.
8256 * expr.c (store_constructor): Likewise.
8257 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8258 (maybe_fold_stmt_addition): Likewise.
8259 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
8260 * stor-layout.c (layout_type): Likewise.
8261 * tree-data-ref.c (tree_fold_divides_p): Likewise.
8262 * tree-sra.c (build_ref_for_offset): Likewise.
8263 (build_user_friendly_ref_for_offset): Likewise.
8264 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
8265 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8266 * tree-ssa-loop-niter.c (inverse): Likewise.
8267 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8268 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
8269 * tree-switch-conversion.c (check_range): Likewise.
8270 (build_constructors): Likewise.
8271 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
8272 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
8273 (extract_range_from_assert): Likewise.
8274 (vrp_int_const_binop): Likewise.
8275 (extract_range_from_binary_expr): Likewise.
8276 (extract_range_from_unary_expr): Likewise.
8277 (check_array_ref): Likewise.
8278 (find_case_label_range): Likewise.
8279 (simplify_div_or_mod_using_ranges): Likewise.
8280 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
8281 comparing case labels for merging.
8283 2011-05-03 Mark Wielaard <mjw@redhat.com>
8285 * dwarf2out.c (debug_str_hash_forced): Removed.
8286 (gen_label_for_indirect_string): Removed.
8287 (get_debug_string_label): Removed.
8288 (AT_string_form): Generate label directly.
8289 (output_indirect_string): Test indirect_string_node for
8290 DW_FORM_strp instead of checking label and refcount.
8291 (prune_indirect_string): Removed.
8292 (prune_unused_types): Don't check debug_str_hash_forced or
8293 call prune_indirect_string.
8295 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
8298 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
8300 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
8304 * combine.c (try_combine): Skip debug insns at m_split tests.
8306 2011-04-26 Mark Wielaard <mjw@redhat.com>
8309 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
8310 when info_section_emitted.
8312 2011-05-03 Joseph Myers <joseph@codesourcery.com>
8314 * config/mips/mips-opts.h: New.
8315 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
8317 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
8318 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
8319 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
8321 * config/mips/mips.h (enum mips_code_readable_setting): Move to
8323 (mips_abi, mips_code_readable): Don't declare.
8324 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
8325 (mabi=): Use Enum and Var.
8326 (mips_abi): New Enum and EnumValue entries.
8327 (mcode-readable=): Use Enum and Var.
8328 (mips_code_readable_setting): New Enum and EnumValue entries.
8329 (mr10k-cache-barrier=): Use Enum and Var.
8330 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
8332 2011-05-03 Jan Hubicka <jh@suse.cz>
8334 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
8335 replace hash by pointer map.
8336 (cgraph_node_set_element_def, cgraph_node_set_element,
8337 const_cgraph_node_set_element, varpool_node_set_element_def,
8338 varpool_node_set_element, const_varpool_node_set_element): Remove.
8339 (free_cgraph_node_set, free_varpool_node_set): New function.
8340 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
8341 * tree-emutls.c: Free varpool node set.
8342 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
8343 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
8344 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
8345 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
8346 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
8347 Move here from ipa.c; implement using pointer_map
8348 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
8349 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
8350 debug_cgraph_node_set, varpool_node_set_new,
8351 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
8352 dump_varpool_node_set, debug_varpool_node_set):
8353 Move to ipa-uitls.c.
8354 * passes.c (ipa_write_summaries): Update.
8356 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8358 From Mike Frysinger:
8359 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
8360 bf542/bf544/bf547/bf548/bf549.
8362 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
8364 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
8366 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8369 * config/bfin/bfin.md (MOVCC): New mode_macro.
8370 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
8371 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
8372 comments from generated assembly.
8374 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8377 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
8378 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
8379 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
8380 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
8381 * config/bfin/lib1funcs.asm (___muldi3): New function.
8383 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8385 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
8386 build_function_type_list instead of build_function_type.
8387 Rearrange initialization of `args' to do so.
8389 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8391 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
8392 instead of build_function_type.
8394 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8396 * config/rs6000/rs6000.c (spe_init_builtins): Call
8397 build_function_type_list instead of build_function_type.
8398 (paired_init_builtins, altivec_init_builtins): Likewise.
8399 (builtin_function_type): Likewise.
8401 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8403 * config/sh/sh.c (sh_media_init_builtins): Call
8404 build_function_type_list instead of build_function_type.
8406 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8408 * config/sparc/sparc.c (sparc_file_end): Call
8409 build_function_type_list instead of build_function_type.
8411 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8413 * config/alpha/alpha.c (alpha_init_builtins): Call
8414 build_function_type_list instead of build_function_type.
8416 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8418 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
8419 build_function_type_list instead of build_function_type.
8421 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8423 * config/iq2000/i2000.c (iq2000_init_builtins): Call
8424 build_function_type_list instead of build_function_type.
8425 Delete `endlink' variable.
8427 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8429 * config/avr/avr.c (avr_init_builtins): Call
8430 build_function_type_list instead of build_function_type.
8432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8434 * config/picochip/picochip.c (picochip_init_builtins): Call
8435 build_function_type_list instead of build_function_type.
8436 Delete `endlink' variable.
8438 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
8440 * config/bfin/bfin.c (bfin_init_builtins): Call
8441 build_function_type_list instead of build_function_type.
8443 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8446 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
8447 that's not CONST_INT. Seemingly redundant check is due to PR39768.
8449 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8452 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
8453 libbffastfp overrides libgcc when -mfast-fp.
8455 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8457 Originally from Bernd Schmidt
8458 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
8459 * config/bfin/bfin.c (override_options): Test it and error if
8462 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
8464 Originally From Bernd Schmidt
8465 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
8468 2011-05-03 Jeff Law <law@redhat.com>
8470 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
8471 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
8472 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
8473 than accessing AUX field directly. Free the AUX field before
8475 (thread_block, thread_through_loop_header): Likewise.
8476 (thread_single_edge, mark_threaded_blocks): Likewise.
8477 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
8478 (register_jump_thread): Do not attempt to thread to a NULL edge.
8480 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
8482 * function.c (init_function_start): Call decide_function_section.
8483 * varasm.c (decide_function_section): New function.
8484 (assemble_start_function): When not using
8485 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
8486 or first_function_block_is_cold.
8487 * rtl.h (decide_function_section): Declare.
8489 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
8490 Jakub Jelinek <jakub@redhat.com>
8493 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
8494 only succeed if req_mode is the same as set_mode.
8496 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
8498 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
8499 * genemit.c (gen_exp): Handle RETURN.
8500 * emit-rtl.c (verify_rtx_sharing): Likewise.
8501 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
8502 * rtl.c (copy_rtx): RETURN is shared.
8503 * rtl.h (enum global_rtl_index): Add GR_RETURN.
8505 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
8506 * config/s390/s390.c (s390_emit_epilogue): Likewise.
8507 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
8508 * config/cris/cris.c (cris_expand_return): Likewise.
8509 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
8510 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
8511 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
8512 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
8513 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
8515 * config/v850/v850.c (expand_epilogue): Likewise.
8516 * config/bfin/bfin.c (bfin_expand_call): Likewise.
8517 * config/arm/arm.md (epilogue): Likewise.
8518 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
8519 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
8520 variable to ret_reg.
8522 2011-05-03 Richard Guenther <rguenther@suse.de>
8525 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
8526 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
8527 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8529 2011-05-03 Richard Guenther <rguenther@suse.de>
8531 * c-decl.c (grokdeclarator): Instead of looking at
8532 TREE_OVERFLOW check if the constant fits in the index type.
8534 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8536 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
8537 (vec_store_lanes<mode><mode>): Likewise.
8539 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8541 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
8542 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
8543 convert_optab_index values.
8544 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
8545 * genopinit.c (optabs): Initialize the new optabs.
8546 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
8547 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
8548 (expand_STORE_LANES): New functions.
8549 * tree.h (build_array_type_nelts): Declare.
8550 * tree.c (build_array_type_nelts): New function.
8551 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
8552 (vect_model_load_cost): Likewise.
8553 (vect_store_lanes_supported, vect_load_lanes_supported)
8554 (vect_record_strided_load_vectors): Declare.
8555 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
8556 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
8557 (vect_transform_strided_load): Split out statement recording into...
8558 (vect_record_strided_load_vectors): ...this new function.
8559 * tree-vect-stmts.c (create_vector_array, read_vector_array)
8560 (write_vector_array, create_array_ref): New functions.
8561 (vect_model_store_cost): Add store_lanes_p argument.
8562 (vect_model_load_cost): Add load_lanes_p argument.
8563 (vectorizable_store): Try to use store-lanes functions for
8565 (vectorizable_load): Likewise load-lanes and loads.
8566 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
8567 to vect_model_store_cost.
8568 (vect_build_slp_tree): Likewise vect_model_load_cost.
8570 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
8572 * hooks.h (hook_bool_mode_uhwi_false): Declare.
8573 * hooks.c (hook_bool_mode_uhwi_false): New function.
8574 * target.def (array_mode_supported_p): New hook.
8575 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
8576 * doc/tm.texi: Regenerate.
8577 * stor-layout.c (mode_for_array): New function.
8578 (layout_type): Use it.
8579 * config/arm/arm.c (arm_array_mode_supported_p): New function.
8580 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
8582 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
8585 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
8586 for -fstack-check if the size to allocate is negative.
8588 2011-05-02 Lawrence Crowl <crowl@google.com>
8590 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
8591 (timevar_cond_start): New for starting a timer only when it is not
8593 (timevar_cond_stop): New for stopping a timer when it was not already
8596 * timevar.c (timevar_stop): Enable start/stop timers to start again.
8597 (timevar_cond_start): New as above.
8598 (timevar_cond_stop): New as above.
8600 * timevar.def: Add start/stop timers for compiler phases,
8601 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
8602 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
8603 and TV_PHASE_FINALIZE.
8604 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
8605 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
8606 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
8607 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
8608 Make unused TV_OVERLOAD into a start/stop timer.
8610 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
8611 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
8612 to indicate that they are start/stop timers.
8614 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
8615 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
8616 Move initialization to do_compile.
8617 (do_compile): Add initialization from above.
8618 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
8620 * c-decl.c (c_write_global_declarations): Add start/stop of
8621 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
8623 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
8624 or TV_PARSE_INLINE, as appropriate.
8625 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
8626 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
8628 2011-05-02 Jason Merrill <jason@redhat.com>
8631 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
8633 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
8636 * c-decl.c (finish_decl): Only create a composite if the types are
8639 2011-05-02 Joseph Myers <joseph@codesourcery.com>
8641 * config/fr30/fr30-protos.h (Mmode): Don't define.
8642 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
8643 definition where used.
8644 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
8645 define. Expand definitions where used.
8646 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
8647 Expand definitions where used.
8648 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
8649 rx_function_arg, rx_function_arg_advance,
8650 rx_function_arg_boundary): Expand definitions of those macros.
8651 * config/v850/v850-protos.h (Mmode): Don't define. Expand
8652 definition where used.
8654 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
8656 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
8658 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
8659 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
8660 with *movv2sf_internal_rex64_avx.
8661 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
8662 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
8663 Use %v prefix in insn mnemonic to handle TARGET_AVX.
8664 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
8665 "vex" in "prefix" attribute calculation.
8666 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
8668 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
8671 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
8672 inputs match the output.
8674 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
8677 * config/m68k/m68k.c (m68k_expand_prologue): Set
8678 current_function_static_stack_size.
8680 2011-05-02 Jan Hubicka <jh@suse.cz>
8682 * lto-streamer.c (lto_streamer_cache_insert_1,
8683 lto_streamer_cache_lookup, lto_streamer_cache_create,
8684 lto_streamer_cache_delete): Use pointer map instead of hashtable.
8685 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
8687 2011-05-02 Joseph Myers <joseph@codesourcery.com>
8689 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
8690 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
8691 config/m68k/t-opts: New files.
8692 * config/m68k/m68k-tables.opt: New file (generated).
8693 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
8694 extra_options and m68k/t-opts to tmake_file.
8695 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
8696 (all_isas): Initialize using m68k-isas.def.
8697 (all_microarchs): Initialize using m68k-microarchs.def.
8698 (m68k_find_selection): Remove.
8699 (m68k_handle_option): Don't assert that global structures are in
8700 use. Use error_at. Access variables via opts pointer. Don't
8701 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
8702 directly for -m68020-40 and -m68020-60.
8703 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
8704 m68k_tune_entry here.
8705 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
8707 (m68k_library_id_string): Remove declaration.
8708 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
8709 (m68k_library_id_string): New Variable.
8710 (march=, mcpu=, mtune=): Use Enum and Var.
8712 2011-05-02 Richard Guenther <rguenther@suse.de>
8714 * varasm.c (output_constructor_regular_field): Compute zero-based
8715 index with double-ints. Make sure to ICE instead of producing
8717 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
8718 in asserts. Properly use a signed type.
8720 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/sse.md (V): New mode iterator.
8723 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
8725 (V_256): Rename from AVX256MODE.
8726 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
8727 condition to all users.
8729 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
8730 condition to all users.
8731 (VF_128): Make V4SF mode unconditional.
8732 (VF_256): Rename from AVX256MODEF2P.
8733 (VI4F_128): Rename from SSEMODE4S.
8734 (VI8F_128): Rename from SSEMODE2D.
8735 (VI4F_256): Rename from AVX256MODE8P.
8736 (VI8F_256): Rename from AVX256MODE4P.
8737 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
8738 (ssescalarmodesuffix): Remove SF and DF modes.
8739 (SSEMODE124): Remove.
8740 (SSEMODE1248): Ditto.
8741 (SSEMODEF2P): Ditto.
8742 (AVXMODEF2P): Ditto.
8743 (AVXMODEFDP): Ditto.
8744 (AVXMODEFSP): Ditto.
8745 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
8747 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
8749 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
8750 xop_pcmov_<mode>256. Use V mode iterator.
8752 Adjust RTX patterns globally for renamed mode attributes.
8754 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8756 * haifa-sched.c (sched_emit_insn): Emit insn before first
8757 non-scheduled insn. Inform back-end about new insn. Add
8758 new insn to scheduled_insns list.
8760 2011-05-02 Richard Guenther <rguenther@suse.de>
8762 PR tree-optimization/48822
8763 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
8764 (process_scc): Indicate which iteration we start.
8766 2011-05-02 Jan Hubicka <jh@suse.cz>
8768 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
8769 (lto_section_overrun): New.
8770 * lto-section-out.c (append_block): Rename to ...
8771 (lto_append_block): ... this one; export.
8772 (lto_output_1_stream): Move lto lto-streamer.h
8773 (lto_output_data_stream): Update.
8774 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
8775 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
8778 2011-05-02 Richard Guenther <rguenther@suse.de>
8780 * tree.c (tree_code_counts): New global array.
8781 (record_node_allocation_statistics): Count individual tree codes.
8782 (dump_tree_statistics): Dump individual code stats.
8784 2011-05-01 Jan Hubicka <jh@suse.cz>
8786 * ipa-inline.c (caller_growth_limits): Fix thinko when
8787 looking for largest stack frame.
8788 * ipa-inline.h (dump_inline_summary): Declare.
8789 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
8791 (dump_inline_summary): Export.
8792 (debug_inline_summary): Declare as DEBUG_FUNCTION.
8794 2011-05-01 Anatoly Sokolov <aesok@post.ru>
8796 * reginfo.c (memory_move_cost): Change rclass argument type form
8797 'enum reg_class' to reg_class_t.
8798 * reload.h (memory_move_cost): Update prototype.
8799 * postreload.c reload_cse_simplify_set): Change type dclass var to
8801 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
8803 (ira_allocate_and_set_costs): Change aclass argument type form
8804 'enum reg_class' to reg_class_t.
8805 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
8806 Change aclass argument type to reg_class_t.
8807 (update_conflict_hard_reg_costs): Change type aclass and pref vars
8809 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
8810 memory_move_cost call.
8812 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
8813 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
8814 Change type tmp var to reg_class_t.
8816 2011-04-30 Jan Hubicka <jh@suse.cz>
8818 * ipa-inline.c (can_inline_edge_p): Disregard limits when
8819 inlining into function with flatten attribute.
8820 (want_inline_small_function_p): Be more realistic about inlining
8821 cold calls where callee size grows.
8823 2011-04-30 Jan Hubicka <jh@suse.cz>
8825 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
8828 2011-04-30 Anatoly Sokolov <aesok@post.ru>
8830 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8831 PRINT_OPERAND_PUNCT_VALID_P): Remove.
8832 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
8833 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
8834 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8835 (print_operand): Rename to...
8836 (sparc_print_operand): ...this. Make static. Adjust
8837 sparc_print_operand function call.
8838 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
8841 2011-04-30 Jan Hubicka <jh@suse.cz>
8844 * ipa-inline.c (early_inliner): Disable when doing late
8845 addition of function.
8847 2011-04-30 Jakub Jelinek <jakub@redhat.com>
8849 * dwarf2out.c (get_address_mode): New inline.
8850 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
8851 if not dwarf_strict emit
8852 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
8853 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
8854 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
8855 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
8856 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
8857 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
8858 mem_loc_descriptor callers.
8859 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8860 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
8861 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
8862 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
8863 (base_types): New variable.
8864 (get_base_type_offset, calc_base_type_die_sizes,
8865 base_type_for_mode, mark_base_types, base_type_cmp,
8866 move_marked_base_types): New functions.
8867 (calc_die_sizes): Assert that die_offset is 0 or equal to
8869 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
8870 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
8871 callers. If not dwarf_strict, call mem_loc_descriptor even for
8872 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
8873 (gen_subprogram_die): Don't give up on call site parameters
8874 with non-integral or large integral modes. Adjust
8875 mem_loc_descriptor callers.
8876 (prune_unused_types): Call prune_unused_types_mark on base_types
8878 (resolve_addr): Call mark_base_types.
8879 (dwarf2out_finish): Call move_marked_base_types.
8881 PR tree-optimization/48809
8882 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
8884 (gen_inbound_check): Don't compute index_expr - range_min in utype
8885 again, instead reuse SSA_NAME initialized in build_arrays.
8886 Remove two useless gsi_for_stmt calls.
8888 2011-04-29 Jeff Law <law@redhat.com>
8890 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
8892 2011-04-29 Martin Jambor <mjambor@suse.cz>
8894 * cgraph.h (cgraph_postorder): Remove declaration.
8895 * ipa-utils.h (ipa_free_postorder_info): Declare.
8896 (ipa_reverse_postorder): Likewise.
8897 * cgraphunit.c: Include ipa-utils.h.
8898 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
8899 * ipa-inline.c: Include ipa-utils.h.
8900 (ipa_inline): Update call to ipa_reverse_postorder.
8901 * ipa-pure-const.c (propagate_pure_const): Update call to
8902 ipa_reduced_postorder and ipa_print_order. Call
8903 ipa_free_postorder_info to clean up.
8904 (propagate_nothrow): Likewise.
8905 * ipa-reference.c (propagate): Removed a useless call to
8906 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
8907 and ipa_print_order. Call ipa_free_postorder_info to clean up.
8908 * ipa.c: Include ipa-utils.h.
8909 (ipa_profile): Update call to ipa_reverse_postorder.
8910 (cgraph_postorder): Moved to...
8911 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
8912 (ipa_utils_print_order): Renamed to ipa_print_order.
8913 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
8915 (ipa_free_postorder_info): New function.
8916 * passes.c: Include ipa-utils.h.
8917 (do_per_function_toporder): Update call to ipa_reverse_postorder.
8918 (ipa_write_summaries): Likewise.
8919 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
8920 (cgraphunit.o): Likewise.
8922 (ipa-inline.o): Likewise.
8924 2011-04-29 Jan Hubicka <jh@suse.cz>
8926 * gcc.dg/tree-ssa/inline-10.c: New testcase.
8927 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
8928 * ipa-inline.h (clause_t): Turn into unsigned int.
8929 * ipa-inline-analysis.c (add_clause): Do more simplification.
8930 (and_predicates): Shortcut more cases.
8931 (predicates_equal_p): Move forward; check that clauses are properly
8933 (or_predicates): Shortcut more cases.
8934 (edge_execution_predicate): Rewrite as...
8935 (set_cond_stmt_execution_predicate): ... this function; handle
8936 __builtin_constant_p.
8937 (set_switch_stmt_execution_predicate): New .
8938 (compute_bb_predicates): New.
8939 (will_be_nonconstant_predicate): Update TODO.
8940 (estimate_function_body_sizes): Use compute_bb_predicates
8941 and free them later, always try to estimate if stmt is constant.
8942 (estimate_time_after_inlining, estimate_size_after_inlining):
8943 Gracefully handle optimized out edges.
8944 (read_predicate): Fix off by one error.
8946 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
8948 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
8950 2011-04-27 Xinliang David Li <davidxl@google.com>
8952 * tree-profile.c (init_ic_make_global_vars): Set
8953 tls attribute on ic vars.
8954 * coverage.c (coverage_end_function): Initialize
8955 function_list with zero.
8957 2011-04-29 Richard Guenther <rguenther@suse.de>
8959 * builtins.c (fold_builtin_classify_type): Use integer_type_node
8960 for the type of the result.
8961 (fold_builtin_isascii): Likewise.
8962 (fold_builtin_toascii): Use integer_type_node where appropriate.
8963 (fold_builtin_logb): Likewise.
8964 (fold_builtin_frexp): Likewise.
8965 (fold_builtin_strstr): Likewise.
8966 (fold_builtin_strpbrk): Likewise.
8967 (fold_builtin_fputs): Likewise.
8968 (fold_builtin_sprintf): Likewise.
8969 (fold_builtin_snprintf): Likewise.
8970 (fold_builtin_printf): Likewise.
8971 (do_mpfr_remquo): Use a proper type for the assigned constant.
8972 (do_mpfr_lgamma_r): Likewise.
8973 * dwarf2out.c (resolve_one_addr): Use size_int.
8974 * except.c (init_eh): Likewise.
8975 (assign_filter_values): Use integer_type_node for filter values.
8976 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
8978 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
8979 for EH region numbers.
8980 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
8981 for the shift amount.
8983 2011-04-29 Richard Guenther <rguenther@suse.de>
8985 * expr.h (expand_shift): Rename to ...
8986 (expand_variable_shift): ... this.
8987 (expand_shift): Take a constant shift amount.
8988 * expmed.c (expand_shift): Rename to ...
8989 (expand_variable_shift): ... this.
8990 (expand_shift): New wrapper around expand_variable_shift.
8991 * expr.c (convert_move, emit_group_load_1, emit_group_store,
8992 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
8993 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
8994 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
8995 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
8996 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
8997 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
8998 emit_store_flag_1, emit_store_flag): Likewise.
8999 * builtins.c (expand_builtin_signbit): Likewise.
9000 * calls.c (load_register_parameters): Likewise.
9001 * function.c (assign_parm_setup_block): Likewise.
9002 * lower-subreg.c (resolve_shift_zext): Likewise.
9003 * optabs.c (widen_bswap, expand_abs_nojump,
9004 expand_one_cmpl_abs_nojump, expand_float): Likewise.
9005 * spu/spu.c (spu_expand_extv): Likewise.
9006 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9008 2011-04-29 Richard Guenther <rguenther@suse.de>
9010 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
9011 for the remapped region number.
9012 * predict.c (build_predict_expr): Use integer_type_node for the
9014 * fold-const.c (fold_binary_loc): Use integer_type_node for
9015 the shift amount. Use a proper type for the PLUS_EXPR operand.
9017 2011-04-29 Michael Matz <matz@suse.de>
9019 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
9020 other trees that just builtins.
9021 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
9023 2011-04-29 Richard Guenther <rguenther@suse.de>
9025 * tree-nested.c (get_trampoline_type): Use size_int.
9026 (get_nl_goto_field): Likewise.
9027 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
9029 (lower_eh_constructs_2): Likewise.
9030 (lower_resx): Likewise.
9031 (lower_eh_dispatch): Likewise.
9032 * tree-mudflap.c (mf_build_string): Use size_int.
9033 (mudflap_register_call): Use integer_type_node for the flag.
9034 (mudflap_enqueue_constant): Use size_int.
9035 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
9036 instead of rebuilding it.
9038 2011-04-29 Richard Guenther <rguenther@suse.de>
9040 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
9041 Handle OBJ_TYPE_REF.
9042 (find_func_aliases_for_call): Use it more consistently.
9044 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
9046 * haifa-sched.c (last_nondebug_scheduled_insn): New.
9047 (rank_for_schedule): Use it.
9048 (schedule_block): Set it.
9050 2011-04-28 David Li <davidxl@google.com>
9052 * tree.c (crc32_string): Use crc32_byte.
9053 (crc32_byte): New function.
9054 * tree.h (crc32_byte): New function.
9055 * gcov.c (read_graph_file): Handle new cfg_cksum.
9056 (read_count_file): Ditto.
9057 * profile.c (instrument_values): Ditto.
9058 (get_exec_counts): Ditto.
9059 (read_profile_edge_counts): Ditto.
9060 (compute_branch_probabilities): Ditto.
9061 (compute_value_histograms): Ditto.
9062 (branch_prob): Ditto.
9063 (end_branch_prob): Ditto.
9064 * coverage.c (read_counts_file): Ditto.
9065 (get_coverage_counts): Ditto.
9066 (tree_coverage_counter_addr): Ditto.
9067 (coverage_checksum_string): Ditto.
9068 (coverage_begin_output): Ditto.
9069 (coverage_end_function): Ditto.
9070 (build_fn_info_type): Ditto.
9071 (build_fn_info_value): Ditto.
9072 * libgcov.c (gcov_exit): Ditto.
9073 * gcov-dump.c (tag_function): Ditto.
9074 (compute_checksum): Remove.
9076 2011-04-29 Alan Modra <amodra@gmail.com>
9078 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9079 unspec plus offset. Tidy macho code.
9081 2011-04-29 Martin Jambor <mjambor@suse.cz>
9083 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
9084 node instead of a decl. Update all callers.
9085 * cgraph.h: Update declaration.
9087 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
9089 PR tree-optimization/48765
9090 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
9091 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
9092 to indicate if loop aware SLP is being used. Scan the statements
9093 and update the vectorization factor according to the type of
9094 vectorization before statement analysis.
9095 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
9096 pass it to vect_analyze_loop_operations.
9097 (vectorizable_reduction): Set number of copies to 1 in case of pure
9099 * tree-vect-stmts.c (vectorizable_conversion,
9100 vectorizable_assignment, vectorizable_shift,
9101 vectorizable_operation, vectorizable_type_demotion,
9102 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
9104 (vectorizable_condition): Move the check that it is not SLP
9105 vectorization before the number of copies check.
9106 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
9107 to vectorize the loop using SLP.
9109 2011-04-28 Jakub Jelinek <jakub@redhat.com>
9112 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
9115 2011-04-28 Joseph Myers <joseph@codesourcery.com>
9117 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
9118 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
9119 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9120 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9121 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
9123 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
9124 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
9125 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
9126 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
9127 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
9128 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
9130 * config/i386/linux.h (REG_NAME): Don't define.
9131 * config/i386/linux64.h (REG_NAME): Don't define.
9132 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
9133 Undefine before defining.
9135 2011-04-28 Jan Hubicka <jh@suse.cz>
9137 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
9138 nonconstant_names array.
9139 (estimate_function_body_sizes): Build nonconstant_names array; handle
9140 BUILT_IN_CONSTANT_P.
9142 2011-04-28 Richard Guenther <rguenther@suse.de>
9146 2011-04-28 Richard Guenther <rguenther@suse.de>
9148 * tree-ssa-structalias.c (solve_constraints): Build succ graph
9149 as late as possible.
9151 2011-04-28 Richard Guenther <rguenther@suse.de>
9153 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
9154 (debug_constraint): Do it here.
9155 (dump_constraints): And here.
9156 (rewrite_constraints): And here.
9157 (dump_constraint_edge): Remove.
9158 (dump_constraint_graph): Rewrite to produce DOT output.
9159 (solve_constraints): Build succ graph as late as possible.
9160 Dump constraint graphs before and after solving.
9162 2011-04-28 Richard Guenther <rguenther@suse.de>
9164 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9165 New function split out from ...
9166 (find_func_aliases): ... here. Call it.
9167 (find_func_aliases_for_call): Likewise.
9169 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9171 * internal-fn.h (internal_fn_name_array): Declare.
9172 (internal_fn_flags_array): Likewise.
9174 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
9176 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
9177 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
9179 (ssemodefsuffix): Remove.
9180 (ssevecmodesuffix): New mode attribute.
9181 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
9182 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9183 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9184 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9185 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
9186 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
9187 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
9188 ssemodesuffix mode attribute.
9189 (float splitters): Use ssevecmodesuffix mode attribute.
9190 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
9191 (sseinsmode): Rename from avxvecmode.
9192 (avxsizesuffix): Rename from avxmodesuffix.
9193 (sseintvecmode): Rename from avxpermvecmode.
9194 (ssedoublevecmode): Rename from ssedoublesizemode.
9195 (ssehalfvecmode): Rename from avxhalfvecmode.
9196 (ssescalarmode): Rename from avxscalarmode.
9197 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
9198 templates for ssemodesuffix mode attribute.
9199 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
9202 Adjust RTX patterns globally for renamed mode attributes.
9204 2011-04-27 Jan Hubcika <jh@suse.cz>
9206 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
9207 * ipa-inline-analysis.c: Include alloc-pool.h.
9208 (edge_predicate_pool): New.
9209 (trye_predicate_p): New function
9210 (false_predicate_p): New function.
9211 (add_clause): Sanity check that false clauses are "optimized";
9212 never add clauses to predicate that is already known to be false.
9213 (and_predicate): Use flase_predicate_p.
9214 (evaulate_predicate): Rename to ...
9215 (evaluate_predicate): ... this one; update all callers; assert
9216 that false is not listed among possible truths.
9217 (dump_predicate): Use true_predicate_p.
9218 (account_size_time): Use false_predicate_p.
9219 (evaulate_conditions_for_edge): Rename to ...
9220 (evaluate_conditions_for_edge) ... this one.
9221 (edge_set_predicate): New function.
9222 (inline_edge_duplication_hook): Duplicate edge predicates.
9223 (inline_edge_removal_hook): Free edge predicates.
9224 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
9225 (dump_inline_summary): Update.
9226 (estimate_function_body_sizes): Set edge predicates.
9227 (estimate_calls_size_and_time): Handle predicates.
9228 (estimate_callee_size_and_time): Update.
9229 (remap_predicate): Add toplev_predicate; update comment.
9230 (remap_edge_predicates): New function.
9231 (inline_merge_summary): Compute toplev predicate; update.
9232 (read_predicate): New function.
9233 (read_inline_edge_summary): Use it.
9234 (inline_read_section): Likewise.
9235 (write_predicate): New function.
9236 (write_inline_edge_summary): Use it.
9237 (inline_write_summary): Likewise.
9238 (inline_free_summary): Free alloc pool and edge summary vec.
9240 2011-04-27 Richard Guenther <rguenther@suse.de>
9242 * tree-ssa-structalias.c (changed_count): Remove.
9243 (changed): Use a bitmap.
9244 (unify_nodes): Adjust.
9245 (do_sd_constraint): Likewise.
9246 (do_ds_constraint): Likewise.
9247 (do_complex_constraint): Likewise.
9248 (solve_graph): Likewise.
9250 2011-04-27 Jan Hubicka <jh@suse.cz>
9252 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
9254 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
9256 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
9257 (avx_vperm2f128_*_operand): Ditto.
9258 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
9259 Use avx_vpermilp_parallel in insn condition.
9260 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
9261 Use avx_vperm2f128_parallel in insn condition.
9263 2011-04-27 Richard Guenther <rguenther@suse.de>
9265 * Makefile.in (tree-ssa-structalias.o): Remove
9266 gt-tree-ssa-structalias.h dependency.
9267 (GTFILES): Remove tree-ssa-structalias.c.
9268 * tree.c (allocate_decl_uid): New function.
9269 (make_node_stat): Use it.
9270 (copy_node_stat): Likewise.
9271 * tree.h (allocate_decl_uid): Declare.
9272 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
9273 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
9274 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
9275 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
9276 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
9277 (struct heapvar_map): Likewise.
9278 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
9279 heapvar_insert): Likewise.
9280 (make_heapvar_for): Rename to ...
9281 (make_heapvar): ... this. Simplify.
9282 (fake_var_decl_obstack): New global var.
9283 (build_fake_var_decl): New function.
9284 (make_constraint_from_heapvar): Adjust.
9285 (handle_lhs_call): Likewise.
9286 (create_function_info_for): Likewise.
9287 (intra_create_variable_infos): Likewise.
9288 (init_alias_vars): Allocate fake_var_decl_obstack.
9289 (init_alias_heapvars, delete_alias_heapvars): Remove.
9290 (compute_points_to_sets): Do not call init_alias_heapvars.
9291 (ipa_pta_execute): Likewise.
9292 (delete_points_to_sets): Free fake_var_decl_obstack.
9294 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9296 * config/spu/divmovti4.c (union qword_UTItype): New data type.
9297 (si_from_UTItype, si_to_UTItype): New functions.
9298 (__udivmodti4): Use them to implement type-punning.
9299 * config/spu/multi3.c (union qword_TItype): New data type.
9300 (si_from_TItype, si_to_TItype): New functions.
9301 (__multi3): Use them to implement type-punning.
9303 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9305 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
9307 2011-04-27 Jan Hubicka <jh@suse.cz>
9309 * ipa-prop.c (function_insertion_hook_holder): New holder.
9310 (ipa_add_new_function): New function.
9311 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
9312 Register/deregister holder.
9314 2011-04-27 Richard Guenther <rguenther@suse.de>
9316 PR tree-optimization/48772
9317 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
9319 2011-04-27 Richard Guenther <rguenther@suse.de>
9321 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
9322 TARGET_MEM_REF handling.
9324 2011-04-27 Nick Clifton <nickc@redhat.com>
9326 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
9327 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
9328 (REG_CLASS_NAMES): Likewise.
9329 (REG_CLASS_CONTENTS): Likewise.
9330 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
9331 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
9332 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
9333 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
9334 (EVEN_REGS): New macro. Alias for QUAD_REGS.
9335 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
9336 duplicate register classes.
9337 (frv_class_likely_spilled_p): Likewise.
9338 (frv_register_move_cost): Likewise.
9340 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
9341 end of the regno_reg_class array.
9343 2011-04-27 Jakub Jelinek <jakub@redhat.com>
9346 * c-typeck.c (build_binary_op): Don't wrap arguments if
9347 int_operands is true.
9349 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
9352 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
9353 targetm.calls.must_pass_in_stack for void type.
9355 2011-04-26 Jan Hubicka <jh@suse.cz>
9357 * cgraphbuild.c (build_cgraph_edges): Update call
9358 of cgraph_create_edge and cgraph_create_indirect_edge.
9359 * cgraph.c (cgraph_create_edge_including_clones,
9360 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
9361 cgraph_update_edges_for_call_stmt_node): Do not take nest
9362 argument; do not initialize call_stmt_size/time.
9363 (dump_cgraph_node): Do not dump nest.
9364 (cgraph_clone_edge): Do not take loop_nest argument;
9365 do not propagate it; do not clone call_stmt_size/time.
9366 (cgraph_clone_node): Likewise.
9367 (cgraph_create_virtual_clone): Update.
9368 * cgraph.h (struct cgraph_edge): Remove
9369 call_stmt_size/call_stmt_time/loop_nest.
9370 (cgraph_create_edge, cgraph_create_indirect_edge,
9371 cgraph_create_edge_including_clones, cgraph_clone_node): Update
9373 * tree-emutls.c (gen_emutls_addr): Update.
9374 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
9375 loop_nest; handle indirect calls, too.
9376 (clone_inlined_nodes): Do not care about updating inline summaries.
9377 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
9378 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
9379 stream call_stmt_size/call_stmt_time/loop_nest.
9380 * ipa-inline.c (edge_badness): Update.
9381 (ipa_inline): dump summaries after inlining.
9382 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
9384 (inline_edge_summary): New function.
9385 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
9386 (inline_edge_removal_hook): Handle edge summaries.
9387 (inline_edge_duplication_hook): New hook.
9388 (inline_summary_alloc): Alloc hooks.
9389 (initialize_growth_caches): Do not register removal hooks.
9390 (free_growth_caches); Do not free removal hook.
9391 (dump_inline_edge_summary): New function.
9392 (dump_inline_summary): Use it.
9393 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
9394 (inline_update_callee_summaries): New function.
9395 (inline_merge_summary): Use it.
9396 (do_estimate_edge_time, do_estimate_edge_growth): Update.
9397 (read_inline_edge_summary): New function.
9398 (inline_read_section): Use it.
9399 (write_inline_edge_summary): New function.
9400 (inline_write_summary): Use it.
9401 (inline_free_summary): Free edge new holders.
9402 * tree-inline.c (copy_bb): Update.
9404 2011-04-26 Jason Merrill <jason@redhat.com>
9406 * tree-eh.c (lower_try_finally_switch): Create the label along with
9407 the CASE_LABEL_EXPR.
9409 2011-04-26 David S. Miller <davem@davemloft.net>
9410 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9412 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
9413 * configure: Regenerate.
9415 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9418 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
9420 (VEC_reduc): New code iterator and splitters for vector reduction.
9421 (VEC_reduc_name): Ditto.
9422 (VEC_reduc_rtx): Ditto.
9423 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
9424 (reduc_<VEC_reduc_name>_v4sf): Ditto.
9426 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
9427 support for extracting SF on VSX.
9429 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
9430 generating xscvspdp.
9431 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
9432 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
9433 double add, minimum, maximum vector reduction.
9434 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
9435 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
9436 optimize double vector reduction.
9437 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
9439 2011-04-26 Joseph Myers <joseph@codesourcery.com>
9441 * config/fr30/fr30.h (inhibit_libc): Don't define.
9442 * config/m32r/m32r-protos.h: Correct comment.
9443 * config/v850/v850.h (GHS_default_section_names,
9444 GHS_current_section_names): Use tree, not union tree_node *.
9446 2011-04-26 Xinliang David Li <davidxl@google.com>
9448 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
9449 * c-family/c-opts.c (c_common_handle_option): Set
9450 warn_maybe_uninitialized.
9451 * opts.c (common_handle_option): Ditto.
9452 * common.opt: New option.
9453 * tree-ssa.c (warn_uninit): Add one more parameter.
9454 (warn_uninitialized_var): Pass warning code.
9455 * tree-flow.h: Interface change.
9457 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9459 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
9460 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
9461 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
9463 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9465 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
9466 * config/mips/mips.opt (mmips-tfile): Remove.
9468 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
9469 mips-tdump reference to ...
9470 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
9471 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
9472 reference by Tru64 UNIX.
9474 2011-04-26 Jakub Jelinek <jakub@redhat.com>
9477 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
9478 is error_mark_node, set value to NULL.
9480 PR tree-optimization/48734
9481 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
9482 if return value from maybe_fold_*_comparsions isn't something
9483 the code is prepared to handle.
9485 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
9487 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
9489 (ext_QIreg_nomode_operands): Remove.
9490 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
9494 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
9496 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
9498 2011-04-26 Richard Guenther <rguenther@suse.de>
9500 * c-typeck.c (build_unary_op): Do not expand array-refs via
9501 pointer arithmetic. Only adjust qualifiers for function types.
9503 2011-04-26 Richard Guenther <rguenther@suse.de>
9506 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
9507 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
9508 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
9509 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
9511 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9513 * doc/extend.texi: Document __underlying_type.
9515 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
9517 * config/rs6000/titan.md (automata_option "progress"): Remove.
9519 2011-04-25 Jeff Law <law@redhat.com>
9521 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
9523 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
9525 * system.h (ENUM_BITFIELD): Remove.
9527 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
9528 Eric Botcazou <ebotcazou@adacore.com>
9530 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
9531 for STORE_FLAG_VALUE==-1 case.
9533 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
9536 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
9537 LEGITIMATE_PIC_OPERAND_P.
9539 2011-04-24 Jan Hubicka <jh@suse.cz>
9541 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
9543 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
9544 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
9545 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
9546 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
9547 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
9548 Sanity check predicate length.
9549 (remap_predicate): Likewise; sanity check jump functions.
9550 (inline_read_section, inline_write_summary): Sanity check
9553 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9556 * doc/extend.texi (Type Traits): Document __is_standard_layout,
9557 __is_literal_type, and __is_trivial; update throughout about
9558 possibly cv-qualified void types.
9560 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
9562 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
9563 testsuite and make it version agnostic.
9565 2011-04-22 Jan Hubicka <jh@suse.cz>
9567 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
9569 2011-04-23 Jakub Jelinek <jakub@redhat.com>
9572 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
9573 to VOID_TYPE even around MODIFY_EXPR.
9575 2011-04-22 Mike Stump <mikestump@comcast.net>
9577 * gensupport.c (read_md_rtx): Fix typo in comment.
9578 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
9581 2011-04-22 Jan Hubicka <jh@suse.cz>
9583 * gengtype.c (open_base_files): Add ipa-inline.h include.
9584 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
9585 ipa-prop.c; update all uses.
9586 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
9587 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
9588 merge summary of inlined function into former caller.
9589 * ipa-inline.c (max_benefit): Remove.
9590 (edge_badness): Compensate for removal of benefits.
9591 (update_caller_keys): Use
9592 reset_node_growth_cache/reset_edge_growth_cache.
9593 (update_callee_keys): Likewise.
9594 (update_all_callee_keys): Likewise.
9595 (inline_small_functions): Do not collect max_benefit; do not reset
9596 estimated_growth; call free_growth_caches and initialize_growth_caches.
9597 * ipa-inline.h (struct condition, type clause_t, struct predicate,
9598 struct size_time_entry): New structures.
9599 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
9600 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
9601 and estimated_growth.
9602 (edge_growth_cache_entry): New structure.
9603 (node_growth_cache, edge_growth_cache): New global vars.
9604 (estimate_growth): Turn into inline.
9605 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
9606 initialize_growth_caches, free_growth_caches): Declare.
9607 (estimate_edge_growth): Rewrite.
9608 (estimate_edge_time): Implement as inline cache lookup.
9609 (reset_node_growth_cache, reset_edge_growth_cache): New inline
9611 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
9612 (NUM_CONDITIONS): New constant.
9613 (predicate_conditions): New enum.
9614 (IS_NOT_CONSTANT): New constant.
9615 (edge_removal_hook_holder): New var.
9616 (node_growth_cache, edge_growth_cache): New global vars.
9617 (true_predicate, single_cond_predicate, false_predicate,
9618 not_inlined_predicate, add_condition, add_clause, and_predicates,
9619 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
9620 dump_clause, dump_predicate, account_size_time,
9621 evaulate_conditions_for_edge): New functions.
9622 (inline_summary_alloc): Move to heap.
9623 (inline_node_removal_hook): Clear condition and entry vectors.
9624 (inline_edge_removal_hook): New function.
9625 (initialize_growth_caches, free_growth_caches): New function.
9626 (dump_inline_summary): Update.
9627 (edge_execution_predicate): New function.
9628 (will_be_nonconstant_predicate): New function.
9629 (estimate_function_body_sizes): Compute BB and constantness predicates.
9630 (compute_inline_parameters): Do not clear estimated_growth.
9631 (estimate_edge_size_and_time): New function.
9632 (estimate_calls_size_and_time): New function.
9633 (estimate_callee_size_and_time): New function.
9634 (remap_predicate): New function.
9635 (inline_merge_summary): New function.
9636 (do_estimate_edge_time): New function based on...
9637 (estimate_edge_time): ... this one.
9638 (do_estimate_edge_growth): New function.
9639 (do_estimate_growth): New function based on....
9640 (estimate_growth): ... this one.
9641 (inline_analyze_function): Analyze after deciding on jump functions.
9642 (inline_read_section): New function.
9643 (inline_read_summary): Use it.
9644 (inline_write_summary): Write all the new data.
9645 * ipa-prop.c (ipa_get_param_decl_index): Export.
9646 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
9647 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
9649 (ipa_get_lattice): Move here from ipa-cp.c
9650 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
9651 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
9652 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
9653 cgraph_edge_inlinable_p): Remove.
9654 * cgraphunit.c: Include ipainline.h
9655 (cgraph_process_new_functions): Update call of
9656 compute_inline_parameters.
9658 2011-04-22 Richard Guenther <rguenther@suse.de>
9660 * tree.c (build_int_cst): Properly create canonicalized integer
9662 (build_int_cst_type): Remove scary comments.
9664 2011-04-22 Xinliang David Li <davidxl@google.com>
9666 * toplev.c (process_options): Enable -Werror=coverage-mismatch
9667 by default when -Wno-error is not specified.
9668 * opts-global.c (decode_options): Remove call to
9669 control_warning_options.
9671 2011-04-22 Jakub Jelinek <jakub@redhat.com>
9673 PR tree-optimization/48717
9674 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
9675 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
9677 2011-04-22 Joseph Myers <joseph@codesourcery.com>
9679 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
9680 definition where used.
9682 2011-04-22 Jakub Jelinek <jakub@redhat.com>
9685 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
9686 TREE_STATIC variables declared inside of some OpenMP construct.
9688 2011-04-22 Martin Jambor <mjambor@suse.cz>
9691 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
9693 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
9696 * c-typeck.c (pop_init_level): Do not warn about initializing
9699 2011-04-22 Alan Modra <amodra@gmail.com>
9701 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
9702 when returning call_cookie.
9703 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
9704 pointers, to functions with no more vector args than the current
9705 function, and some non-local calls for ABI_V4.
9706 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
9707 sibcall_nonlocal_aix64): Combine to ..
9708 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
9709 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
9710 (sibcall_value_nonlocal_aix<mode>): ..likewise.
9711 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
9712 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
9714 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
9715 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
9716 sibcall_value_symbolic_64): Delete.
9718 2011-04-21 Xinliang David Li <davidxl@google.com>
9720 * cgraph.h: Remove pid.
9721 * cgraph.c: Remove pid.
9722 * value-prof.c (init_node_map): New function.
9723 (del_node_map): New function.
9724 (find_func_by_funcdef_no): New function.
9725 (gimple_ic_transform): Call new function.
9726 * cgraphunit.c (cgraph_finalize_function): Remove pid.
9727 * function.c (get_last_funcdef_no): New function.
9728 * function.h (get_last_funcdef_no): New function.
9729 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
9730 to libgcov function.
9731 (tree-profiling): Call node map init and delete function.
9733 2011-04-21 Ian Lance Taylor <iant@google.com>
9735 * godump.c (go_format_type): Use exported Go name for anonymous
9738 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9740 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
9741 Call builtin_function_type_list instead of builtin_function_type.
9742 (UNARY, BINARY, TRINARY, QUAD): Likewise.
9744 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9746 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
9747 build_function_type_list instead of build_function_type.
9748 Delete variable `endlink'.
9750 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9752 * config/s390/s390.c (s390_init_builtins): Call
9753 build_function_type_list instead of build_function_type.
9755 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
9757 * config/ia64/ia64.c (ia64_init_builtins): Call
9758 build_function_type_list instead of builtin_function_type.
9760 2011-04-21 Easwaran Raman <eraman@google.com>
9762 * cfgexpand.c (stack_var): Remove OFFSET...
9763 (add_stack_var): ...and its reference here...
9764 (expand_stack_vars): ...and here.
9765 (stack_var_cmp): Sort by descending order of size.
9766 (partition_stack_vars): Change heuristic.
9767 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
9768 (dump_stack_var_partition): Add newline after each partition.
9770 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
9771 Jeff Law <law@redhat.com>
9773 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
9774 * gengtype.c (matching_file_name_substitute): Likewise.
9776 2011-04-21 Richard Guenther <rguenther@suse.de>
9779 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
9781 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
9783 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
9785 2011-04-21 Richard Guenther <rguenther@suse.de>
9787 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
9790 2011-04-21 Richard Guenther <rguenther@suse.de>
9792 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9793 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
9794 Use DECL_P, not SSA_VAR_P.
9795 (ptr_derefs_may_alias_p): Likewise.
9796 (ptr_deref_may_alias_ref_p_1): Likewise.
9797 (decl_refs_may_alias_p): Likewise.
9798 (refs_may_alias_p_1): Likewise.
9799 (ref_maybe_used_by_call_p_1): Likewise.
9800 (call_may_clobber_ref_p_1): Likewise.
9801 (indirect_ref_may_alias_decl_p): Assume indirect refrences
9802 are either MEM_REF or TARGET_MEM_REF.
9803 (indirect_refs_may_alias_p): Likewise.
9804 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
9805 for MEM_EXPR of indirect calls.
9807 2011-04-21 Tristan Gingold <gingold@adacore.com>
9809 * vmsdbgout.c (write_srccorr): Compute file length from the string.
9810 (dst_file_info_struct): Remove flen field.
9811 (lookup_filename): Remove code that set flen field.
9813 2011-04-21 Tristan Gingold <gingold@adacore.com>
9815 * config/ia64/ia64.c (ia64_start_function): Add a guard.
9817 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
9820 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
9821 vec_extract and vec_concat for non-SSE4_1 targets.
9823 2011-04-21 Richard Guenther <rguenther@suse.de>
9825 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
9828 2011-04-21 Joseph Myers <joseph@codesourcery.com>
9830 * config/i386/cygming.h (union tree_node, TREE): Don't define or
9832 (FILE): Don't undefine.
9834 2011-04-21 Joseph Myers <joseph@codesourcery.com>
9836 * config/alpha/alpha.c (struct machine_function): Use rtx, not
9838 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
9840 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
9841 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
9842 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
9844 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
9845 definitions where used.
9846 * config/microblaze/microblaze.h (struct microblaze_args): Use
9847 rtx, not struct rtx_def *.
9848 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
9850 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
9851 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
9852 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
9853 not struct rtx_def *.
9854 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
9856 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
9858 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
9860 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9862 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
9863 operand_equal_p to compare DR_BASE_ADDRESSes.
9864 (vect_check_interleaving): Likewise.
9866 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9869 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
9870 for all Neon struct constants.
9872 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
9874 * target.def (legitimate_constant_p): New hook.
9875 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
9876 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
9877 * doc/tm.texi: Regenerate.
9878 * hooks.h (hook_bool_mode_rtx_true): Declare.
9879 * hooks.c (hook_bool_mode_rtx_true): Define.
9880 * system.h (LEGITIMATE_CONSTANT_P): Poison.
9881 * calls.c (precompute_register_parameters): Replace uses of
9882 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
9883 (emit_library_call_value_1): Likewise.
9884 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
9885 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
9886 * ira-costs.c (scan_one_insn): Likewise.
9887 * recog.c (general_operand, immediate_operand): Likewise.
9888 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
9889 * reload1.c (init_eliminable_invariants): Likewise.
9891 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
9893 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
9894 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
9896 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9897 * config/alpha/predicates.md (input_operand): Update call to
9898 alpha_legitimate_constant_p.
9900 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
9901 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
9902 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
9903 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9904 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
9905 (arm_legitimate_constant_p): New functions.
9906 (arm_cannot_force_const_mem): Make static.
9908 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
9910 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
9911 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
9912 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
9913 instead of bfin_legitimate_constant_p.
9914 (bfin_legitimate_constant_p): Make static. Add a mode argument.
9915 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9917 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
9919 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
9921 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
9922 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
9923 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9924 (frv_legitimate_constant_p): Make static. Add a mode argument.
9926 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
9927 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
9928 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
9930 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
9931 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
9932 * config/i386/i386.c (legitimate_constant_p): Rename to...
9933 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
9935 (ix86_cannot_force_const_mem): Update accordingly.
9936 (ix86_legitimate_address_p): Likewise.
9937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9938 * config/i386/i386.md: Update commentary.
9940 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
9941 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
9942 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9943 (ia64_legitimate_constant_p): Make static. Add a mode argument.
9945 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
9947 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
9948 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
9949 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9950 (lm32_legitimate_constant_p): Make static. Add a mode argument.
9952 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
9953 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
9954 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
9956 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
9957 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9958 (m32r_legitimate_constant_p): New function.
9960 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
9961 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
9962 LEGITIMATE_CONSTANT_P.
9963 (LEGITIMATE_CONSTANT_P): Delete.
9964 * config/m68k/m68k.c (m68k_expand_prologue): Call
9965 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
9966 (m68k_legitimate_constant_p): New function.
9967 * config/m68k/m68k.md: Update comments.
9969 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
9970 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9971 (mcore_legitimate_constant_p): New function.
9973 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
9974 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
9975 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
9976 Add a mode argument.
9977 (mep_legitimate_address): Update accordingly.
9978 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9980 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
9982 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
9983 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
9984 static. Check OP's mode for VOIDmode.
9985 (microblaze_legitimate_constant_p): New function.
9986 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9988 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
9989 * config/mips/mips.c (mips_legitimate_constant_p): New function.
9990 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
9991 (TARGET_LEGITIMATE_CONSTANT_P): Define.
9992 * config/mips/predicates.md: Update comments.
9994 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
9995 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
9996 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
9997 (mmix_legitimate_constant_p): Make static, return a bool, and take
9999 (mmix_print_operand_address): Update accordingly.
10001 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
10003 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
10004 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
10005 static. Add a mode argument.
10006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10008 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
10010 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
10011 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10012 (pa_legitimate_constant_p): New function.
10014 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
10016 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
10017 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10018 (pdp11_legitimate_constant_p): New function.
10020 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
10021 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10022 (rs6000_legitimate_constant_p): New function.
10024 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
10025 (rx_legitimate_constant_p): ...this.
10026 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
10027 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
10028 (rx_legitimate_constant_p): ...this.
10029 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10030 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
10032 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
10033 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
10034 * config/s390/s390.c (legitimate_constant_p): Rename to...
10035 (s390_legitimate_constant_p): ...this. Make static, return a bool,
10036 and add a mode argument.
10037 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10039 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
10041 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
10042 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10043 (sh_legitimate_constant_p): New function.
10045 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
10046 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
10047 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10048 (legitimate_constant_p): Rename to...
10049 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
10051 (constant_address_p): Update accordingly.
10053 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
10054 argument and return a bool.
10055 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
10056 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10057 (spu_legitimate_constant_p): Add a mode argument and return a bool.
10058 (spu_rtx_costs): Update accordingly.
10059 * config/spu/predicates.md (vec_imm_operand): Likewise.
10061 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
10063 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
10064 * config/v850/v850.c (v850_legitimate_constant_p): New function.
10065 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10067 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
10068 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
10069 * config/vax/vax.c (legitimate_constant_p): Likewise.
10071 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
10072 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10073 (xtensa_legitimate_constant_p): New function.
10075 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10077 * target.def (cannot_force_const_mem): Add a mode argument.
10078 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
10079 * doc/tm.texi: Regenerate.
10080 * hooks.h (hook_bool_mode_rtx_false): Declare.
10081 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
10082 (hook_bool_mode_const_rtx_true): Likewise.
10083 (hook_bool_mode_rtx_false): New function.
10084 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
10085 to be non-VOID. Update call to cannot_force_const_mem.
10086 (find_reloads): Update accordingly.
10087 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
10088 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
10090 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
10091 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
10092 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
10093 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
10094 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
10095 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
10096 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
10097 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
10098 (m68k_cannot_force_const_mem): ...this new function.
10099 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
10101 (mips_const_insns, mips_legitimize_const_move): Update calls.
10102 (mips_secondary_reload_class): Likewise.
10103 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
10104 (pa_cannot_force_const_mem): ...this new function.
10105 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
10106 (rs6000_cannot_force_const_mem): ...this new function.
10107 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
10109 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
10110 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
10112 (xtensa_cannot_force_const_mem): ...this new function.
10114 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
10116 * config/mips/mips.c (mips16_build_function_stub): Call
10117 build_function_type_list instead of build_function_type.
10118 (mips16_build_call_stub): Likewise.
10120 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
10122 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
10123 instead of build_function_type.
10125 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
10127 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
10128 instead of build_function_type.
10130 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
10133 * config/i386/i386.md (insv): Change operand 0 constraint to
10134 "register_operand". Change operand 1 and 2 constraint to
10135 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
10136 * config/i386/sse.md (sse4_1_pinsrb): Export.
10137 (sse2_pinsrw): Ditto.
10138 (sse4_1_pinsrd): Ditto.
10139 (sse4_1_pinsrq): Ditto.
10140 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
10141 * config/i386/i386.c (ix86_expand_pinsr): New.
10143 2011-04-20 Easwaran Raman <eraman@google.com>
10145 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
10146 containing union type only with -fstrict-aliasing.
10148 2011-04-20 Jim Meyering <meyering@redhat.com>
10150 Remove useless if-before-free tests.
10151 * calls.c (expand_call, save_area): Likewise.
10152 * cfgcleanup.c (try_forward_edges): Likewise.
10153 * collect2.c (collect_execute): Likewise.
10154 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
10155 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
10156 * coverage.c (coverage_checksum_string): Likewise.
10157 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
10158 * cselib.c (cselib_init): Likewise.
10159 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
10160 (df_set_clean_cfg): Likewise.
10161 * function.c (free_after_compilation): Likewise.
10162 * gcc.c (do_spec_1, main): Likewise.
10163 * gcov.c (create_file_names): Likewise.
10164 * gensupport.c (identify_predicable_attribute): Likewise.
10165 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
10166 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
10167 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
10168 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
10169 * ipa-pure-const.c (local_pure_const): Likewise.
10170 * ipa-reference.c (propagate): Likewise.
10171 * ira-costs.c (free_ira_costs): Likewise.
10172 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
10173 * matrix-reorg.c (mat_free): Likewise.
10174 * prefix.c (get_key_value): Likewise.
10175 * profile.c (compute_value_histograms): Likewise.
10176 * reload1.c (free_reg_equiv): Likewise.
10177 * sched-deps.c (free_deps): Likewise.
10178 * sel-sched-ir.c (fence_clear): Likewise.
10179 * sese.c (set_rename, if_region_set_false_region): Likewise.
10180 * tree-data-ref.c (free_rdg): Likewise.
10181 * tree-eh.c (lower_try_finally): Likewise.
10182 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
10183 * tree-ssa-live.c (delete_var_map): Likewise.
10184 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
10185 * tree-ssa-pre.c (phi_trans_add): Likewise.
10187 2011-04-20 Jakub Jelinek <jakub@redhat.com>
10189 PR tree-optimization/48611
10190 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
10191 beyond ERT_MUST_NOT_THROW region.
10193 2011-04-20 Catherine Moore <clm@codesourcery.com>
10195 * config/mips/mips.opt (mfix-24k): New.
10196 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
10197 * config/mips/mips.md (length): Increase by 4 for stores if
10199 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
10200 all noreorder if fixing 24K errata.
10201 * doc/invoke.texi: Document mfix-24k.
10203 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
10205 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
10206 quad-word modes, reduce to 9-bit index range when above 1016 limit.
10208 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
10210 * config/arm/arm.c (arm_gen_constant): Move movw support ....
10211 (const_ok_for_op): ... to here.
10213 2011-04-20 Kai Tietz <ktietz@redhat.com>
10215 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
10216 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
10218 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
10220 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
10222 2011-04-20 Richard Guenther <rguenther@suse.de>
10224 PR tree-optimization/47892
10225 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
10226 are if-convertible.
10228 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
10230 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
10232 2011-04-20 Tristan Gingold <gingold@adacore.com>
10234 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
10236 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
10240 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
10241 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
10242 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
10243 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
10244 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
10246 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
10249 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
10250 (avr_asm_named_section, avr_asm_output_aligned_common,
10251 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
10252 New functions to update...
10253 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
10254 (avr_asm_init_sections): Overwrite section callbacks for
10255 data_section, bss_section.
10256 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
10258 (avr_file_end): ...here.
10260 2011-04-20 Richard Guenther <rguenther@suse.de>
10262 PR middle-end/48695
10263 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
10264 objects and types here. Adjust for their offset before comparing.
10266 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
10268 * tree-vect-stmts.c (vectorizable_store): Only chain one related
10269 statement per copy.
10271 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
10273 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
10274 (GIMPLE_H): Include $(INTERNAL_FN_H).
10275 (OBJS-common): Add internal-fn.o.
10276 (internal-fn.o): New rule.
10277 * internal-fn.def: New file.
10278 * internal-fn.h: Likewise.
10279 * internal-fn.c: Likewise.
10280 * gimple.h: Include internal-fn.h.
10281 (GF_CALL_INTERNAL): New gf_mask.
10282 (gimple_statement_call): Put fntype into a union with a new
10284 (gimple_build_call_internal): Declare.
10285 (gimple_build_call_internal_vec): Likewise.
10286 (gimple_call_same_target_p): Likewise.
10287 (gimple_call_internal_p): New function.
10288 (gimple_call_internal_fn): Likewise.
10289 (gimple_call_fntype): Return null for internal calls.
10290 (gimple_call_set_fntype): Assert that the function is not internal.
10291 (gimple_call_set_fn): Likewise.
10292 (gimple_call_set_fndecl): Likewise.
10293 (gimple_call_set_internal_fn): New function.
10294 (gimple_call_addr_fndecl): Handle null functions.
10295 (gimple_call_return_type): Likewise null types.
10296 * gimple.c (gimple_build_call_internal_1): New function.
10297 (gimple_build_call_internal): Likewise.
10298 (gimple_build_call_internal_vec): Likewise.
10299 (gimple_call_same_target_p): Likewise.
10300 (gimple_call_flags): Handle calls to internal functions.
10301 (gimple_call_fnspec): New function.
10302 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
10303 (gimple_has_side_effects): Handle null functions.
10304 (gimple_rhs_has_side_effects): Likewise.
10305 (gimple_call_copy_skip_args): Handle calls to internal functions.
10306 * cfgexpand.c (expand_call_stmt): Likewise.
10307 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
10308 * gimple-fold.c (gimple_fold_call): Handle null functions.
10309 (gimple_fold_stmt_to_constant_1): Don't fold
10310 calls to internal functions.
10311 * gimple-low.c (gimple_check_call_args): Handle calls to internal
10313 * gimple-pretty-print.c (dump_gimple_call): Likewise.
10314 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
10315 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
10316 (do_warn_unused_result): Likewise.
10317 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
10318 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
10319 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
10320 the target of a call.
10321 (initialize_hash_element): Update accordingly.
10322 (hashable_expr_equal_p): Use gimple_call_same_target_p.
10323 (iterative_hash_hashable_expr): Handle calls to internal functions.
10324 (print_expr_hash_elt): Likewise.
10325 * tree-ssa-pre.c (can_value_number_call): Likewise.
10326 (eliminate): Handle null functions.
10327 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
10328 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
10329 (find_func_aliases): Likewise.
10330 * value-prof.c (gimple_ic_transform): Likewise.
10331 (gimple_indirect_call_to_profile): Likewise.
10332 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10333 * lto-streamer-out.c (output_gimple_stmt): Likewise.
10335 2011-04-19 Jan Hubicka <jh@suse.cz>
10337 * ipa-inline-transform.c (save_inline_function_body): Add comments.
10338 * ipa-inline.c (inline_small_functions): Compute summaries first,
10339 populate heap later.
10341 2011-04-19 Jan Hubicka <jh@suse.cz>
10343 * cgraph.h (save_inline_function_body): Remove.
10344 * ipa-inline-transform.c: New file, broke out of...
10345 * ipa-inline.c: ... this one; Update toplevel comment.
10346 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
10348 (update_noncloned_frequencies): Move to ipa-inline-transform.c
10349 (cgraph_mark_inline_edge): Rename to inline_call; move to
10350 ipa-inline-transform.c.
10351 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
10352 move to ipa-inline-transform.c
10353 (recursive_inlining, inline_small_functions, flatten_function,
10354 ipa_inline, inline_always_inline_functions,
10355 early_inline_small_functions): Update.
10356 (inline_transform): Move to ipa-inline-transform.c.
10357 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
10359 * Makefile.in (ipa-inline-transform.o): New file.
10360 * cgraphunit.c (save_inline_function_body): Move to
10361 ipa-inline-transform.c
10363 2011-04-19 DJ Delorie <dj@redhat.com>
10365 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
10366 registers if we already know there aren't any.
10367 (m32c_emit_epilogue): Don't emit a barrier here.
10368 (m32c_emit_eh_epilogue): Likewise.
10369 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
10370 operands at expand time.
10371 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
10373 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
10374 duplicates. Provide aliases instead.
10375 * config/m32c/prologue.md (eh_return): Emit a barrier here.
10376 (eh_epilogue): Add a "(return)" here as a hint to other parts of
10379 2011-04-19 Anatoly Sokolov <aesok@post.ru>
10381 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
10382 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
10383 (general_or_i64_p, sparc_register_move_cost): New function.
10385 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10387 * doc/install.texi (Configuration, --enable-threads): Remove mach.
10388 Add lynx, mipssde. Sort table.
10390 2011-04-19 Xinliang David Li <davidxl@google.com>
10392 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
10395 2011-04-19 Jakub Jelinek <jakub@redhat.com>
10398 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
10399 is a SUBREG with non-MODE_INT mode inside of it.
10401 2011-04-19 Martin Jambor <mjambor@suse.cz>
10403 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
10404 also according to actual contants.
10405 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
10406 (gimple_fold_call): Use it.
10407 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
10409 2011-04-19 Martin Jambor <mjambor@suse.cz>
10411 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
10412 non-pointer assignments.
10414 2011-04-19 Martin Jambor <mjambor@suse.cz>
10416 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
10417 account anc_offset and otr_type from the indirect edge info.
10418 * ipa-prop.c (get_ancestor_addr_info): New function.
10419 (compute_complex_ancestor_jump_func): Assignment analysis moved to
10420 get_ancestor_addr_info, call it.
10421 (ipa_note_param_call): Do not initialize information about polymorphic
10422 calls, return the indirect call graph edge. Remove the last
10423 parameter, adjust all callers.
10424 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
10425 parameters. Initialize polymorphic information in the indirect edge.
10427 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
10430 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
10431 the types if they have different enumeration identifiers.
10433 2011-04-19 Jan Hubicka <jh@suse.cz>
10435 * cgraph.h (cgraph_optimize_for_size_p): Declare.
10436 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
10437 * predict.c (cgraph_optimize_for_size_p): Break out from ...
10438 (optimize_function_for_size_p) ... here.
10440 2011-04-19 Richard Guenther <rguenther@suse.de>
10443 * tree.c (free_lang_data): Do not reset the decl-assembler-name
10446 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
10448 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
10449 if DECL_NO_INLINE_WARNING_P is set on the function.
10451 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
10454 * reload1.c (inc_for_reload): Return void. All callers changed.
10455 (emit_input_reload_insns): Don't try to delete previous output
10456 reloads to a register, or record spill_reg_store for autoincs.
10458 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
10460 * gengtype.h: Updated copyright year.
10461 (struct input_file_st): Add inpisplugin field.
10462 (type_fileloc): New function.
10464 (write_typed_struct_alloc_def): Add gcc_assert.
10465 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
10466 (write_typed_alloc_defns): Don't output for plugin files.
10467 (input_file_by_name): Clear inpisplugin field.
10468 (main): Set inpisplugin field for plugin files.
10470 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
10472 * gengtype-state.c (string_eq): New.
10473 (read_state): Use string_eq instead of strcmp when creating the
10476 2011-04-19 Wei Guozhi <carrot@google.com>
10479 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
10480 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
10482 * config/arm/constraints.md (Uu): New constraint.
10483 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
10485 2011-04-19 Tristan Gingold <gingold@adacore.com>
10487 * config.gcc (-*-*-*vms): Added.
10488 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
10490 * config/vms/vms-ld.c: New file.
10491 * config/vms/vms-ar.c: New file.
10492 * config/vms/t-vmsnative: New file.
10494 2011-04-18 Xinliang David Li <davidxl@google.com>
10496 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
10498 2011-04-18 Jakub Jelinek <jakub@redhat.com>
10500 PR middle-end/48661
10501 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
10502 if TREE_TYPE (v) is non-NULL.
10504 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
10505 gimple_get_virt_mehtod_for_binfo.
10506 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
10507 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
10509 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
10511 2011-04-18 Michael Matz <matz@suse.de>
10512 Steve Ellcey <sje@cup.hp.com>
10514 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
10515 use its mode as source mode if it isn't VOIDmode.
10517 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
10519 * doc/passes.texi: Fill crossref nodes.
10521 2011-04-18 Jim Meyering <meyering@redhat.com>
10523 Fix doubled-word typos in comments and strings
10524 * config/alpha/vms-unwind.h: s/for for/for/
10525 * config/arm/unwind-arm.h: Likewise.
10526 * config/microblaze/microblaze.c: Likewise.
10527 * config/sh/constraints.md: s/in in/in/
10528 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
10530 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
10532 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
10533 (AVX_FLOAT_MODE_P): Ditto.
10534 (AVX128_VEC_FLOAT_MODE_P): Ditto.
10535 (AVX256_VEC_FLOAT_MODE_P): Ditto.
10536 (AVX_VEC_FLOAT_MODE_P): Ditto.
10537 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
10538 (UNSPEC_MASKSTORE): Ditto.
10539 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
10540 Merge from <sse>_movmsk<ssemodesuffix> and
10541 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
10542 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
10544 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
10545 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
10546 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
10548 2011-04-18 Jan Hubicka <jh@suse.cz>
10550 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
10552 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
10553 (want_inline_function_called_once_p): Break out the logic from
10555 (edge_badness): Ensure that profile is not misupdated.
10556 (lookup_recursive_calls): Prioritize by call frequencies.
10557 (inline_small_functions): Move program size estimates here;
10558 actually process whole queue even when unit growth has been
10559 met. (to properly compute inline_failed reasons and for the
10560 case unit size decrease.) Revisit comments on recursive inlining.
10561 (ipa_inline): Remove unit summary code; first inline hot calls
10562 of functions called once, cold calls next.
10563 (order, nnodes): Remove unused variables.
10564 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
10565 (GTFILES): Remove ipa-inline.c
10566 * sel-sched.c (fill_insns): Silence uninitialized var warning.
10568 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
10570 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
10572 2011-04-18 Jie Zhang <jie@codesourcery.com>
10573 Richard Earnshaw <rearnsha@arm.com>
10575 * arm.c (neon_builtin_type_bits): Remove.
10576 (typedef enum neon_builtin_mode): New.
10577 (T_MAX): Don't define.
10578 (typedef enum neon_builtin_datum): Remove bits, codes[],
10579 num_vars and base_fcode. Add mode, code and fcode.
10580 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
10581 VAR10): Change accordingly.
10582 (neon_builtin_data[]): Change accordingly
10583 (arm_init_neon_builtins): Change accordingly.
10584 (neon_builtin_compare): Remove.
10585 (locate_neon_builtin_icode): Remove.
10586 (arm_expand_neon_builtin): Change accordingly.
10588 * arm.h (enum arm_builtins): Move to ...
10589 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
10591 * arm.c (arm_builtin_decl): Declare.
10592 (TARGET_BUILTIN_DECL): Define.
10593 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
10594 (arm_builtin_decls[]): New.
10595 (arm_init_neon_builtins): Store builtin declarations in
10596 arm_builtin_decls[].
10597 (arm_init_tls_builtins): Likewise.
10598 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
10599 (arm_builtin_decl): New.
10601 2011-04-18 Richard Guenther <rguenther@suse.de>
10603 * tree.c (upper_bound_in_type): Build properly canonicalized
10605 (lower_bound_in_type): Likewise.
10607 2011-04-18 Richard Guenther <rguenther@suse.de>
10609 * gimple.h (gimple_call_addr_fndecl): New function.
10610 (gimple_call_fndecl): Use it.
10611 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
10613 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
10614 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
10616 2011-04-18 Richard Guenther <rguenther@suse.de>
10618 PR middle-end/48650
10619 * tree.c (build_string): STRING_CST is now derived from tree_typed.
10621 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
10624 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
10625 DECL_IN_CONSTANT_POOL without RTL.
10627 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
10628 Ira Rosen <ira.rosen@linaro.org>
10631 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
10632 to match neon_vzip/vuzp/vtrn_internal.
10633 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
10634 outputs explicitly dependent on both inputs.
10635 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
10637 2011-04-18 Jakub Jelinek <jakub@redhat.com>
10639 PR tree-optimization/48616
10640 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
10641 whether the shift is by scalar or vector based on whether all SLP
10642 scalar stmts have the same rhs.
10644 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
10646 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
10649 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
10652 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
10655 2011-04-17 Jan Hubicka <jh@suse.cz>
10657 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
10658 * cgrpahunit.c (cgraph_finalize_function): Do not set
10659 finalized_by_frontend.
10660 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
10661 finalized_by_frontend.
10663 2011-04-17 Jan Hubicka <jh@suse.cz>
10665 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
10666 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
10667 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
10668 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
10670 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
10672 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
10674 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
10677 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
10678 is non-null before accessing it.
10679 (input_cgraph): Remove trailing spaces.
10681 2011-04-17 Revital Eres <revital.eres@linaro.org>
10683 * params.def (sms-min-sc): New param flag.
10684 * modulo-sched.c (sms_schedule): Use it.
10685 * doc/invoke.texi (sms-min-sc): Document it.
10687 2011-04-17 Jan Hubicka <jh@suse.cz>
10689 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
10690 present, also set gimple_call_set_cannot_inline.
10691 * ipa-inline.c: Update toplevel comment.
10692 (MAX_TIME): Remove.
10693 (cgraph_clone_inlined_nodes): Fix linebreaks.
10694 (cgraph_check_inline_limits): Restructure to ...
10695 (caller_growth_limits): ... this one; be more tolerant
10696 on growth in nested inline chains; add explanatory comment;
10697 fix stack accounting thinko introduced by previous patch.
10698 (cgraph_default_inline_p): Remove.
10699 (report_inline_failed_reason): New function.
10700 (can_inline_edge_p): New function.
10701 (can_early_inline_edge_p): New function.
10702 (leaf_node_p): Move upwards in file.
10703 (want_early_inline_function_p): New function.
10704 (want_inline_small_function_p): New function.
10705 (want_inline_self_recursive_call_p): New function.
10706 (cgraph_edge_badness): Rename to ...
10707 (edge_badness) ... this one; fix linebreaks.
10708 (update_edge_key): Update call of edge_baddness; add
10709 detailed dump about queue updates.
10710 (update_caller_keys): Use can_inline_edge_p and
10711 want_inline_small_function_p.
10712 (cgraph_decide_recursive_inlining): Rename to...
10713 (recursive_inlining): Use can_inline_edge_p and
10714 want_inline_self_recursive_call_p; simplify and remove no longer
10716 (cgraph_set_inline_failed): Remove.
10717 (add_new_edges_to_heap): Use can_inline_edge_p and
10718 want_inline_small_function_p.
10719 (cgraph_decide_inlining_of_small_functions): Rename to ...
10720 (inline_small_functions): ... this one; cleanup; use
10721 can/want predicates; cleanup debug ouput; work edges till fibheap
10722 is exhausted and do not stop once unit growth is reached; remove
10723 later loop processing remaining edges.
10724 (cgraph_flatten): Rename to ...
10725 (flatten_function): ... this one; use can_inline_edge_p
10726 and can_early_inline_edge_p predicates.
10727 (cgraph_decide_inlining): Rename to ...
10728 (ipa_inline): ... this one; remove unreachable nodes before
10729 inlining functions called once; simplify the pass.
10730 (cgraph_perform_always_inlining): Rename to ...
10731 (inline_always_inline_functions): ... this one; use
10732 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
10733 (cgraph_decide_inlining_incrementally): Rename to ...
10734 (early_inline_small_functions): ... this one; simplify
10735 using new predicates; cleanup; make dumps prettier.
10736 (cgraph_early_inlining): Rename to ...
10737 (early_inliner): newer inline regular functions into always-inlines;
10738 fix updating of call stmt summaries.
10739 (pass_early_inline): Update for new names.
10740 (inline_transform): Fix formating.
10741 (gate_cgraph_decide_inlining): Rename to ...
10742 (pass_ipa_inline): ... this one.
10743 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
10744 * ipa-inline-analysis.c (dump_inline_summary): Update.
10745 (compute_inline_parameters): Do not compute disregard_inline_limits;
10746 look for mismatching arguments.
10747 (estimate_growth): Fix handlig of non-trivial self recursion.
10748 (inline_read_summary): Do not read info->disregard_inline_limits.
10749 (inline_write_summary): Do not write info->disregard_inline_limits.
10750 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
10751 and move all checks into can_inline_edge_p predicate; re-enable code
10752 comparing optimization levels.
10753 (expand_call_inline): Do not test inline_forbidden_into_p.
10754 * Makefile.in (ipa-inline.o): Update arguments.
10756 2011-04-17 Revital Eres <revital.eres@linaro.org>
10758 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
10760 2011-04-17 Revital Eres <revital.eres@linaro.org>
10762 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
10764 2011-04-17 Michael Matz <matz@suse.de>
10766 PR tree-optimization/48622
10768 * ipa-inline-analysis.c (inline_read_summary): Read size/time
10769 in same order as they're written.
10771 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10773 * config/pa/predicates.md: Reorganize and simplify predicates.
10774 Eliminate duplicate code checks.
10775 (arith_operand): Rename to arith14_operand
10776 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
10777 * config/pa/pa.md: Use renamed operands.
10778 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
10779 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
10780 arith11_operand, adddi3_operand, indexed_memory_operand,
10781 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
10782 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
10783 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
10784 move_dest_operand, move_src_operand, prefetch_cc_operand,
10785 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
10786 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
10787 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
10788 div_operand, int5_operand, movb_comparison_operator,
10789 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
10790 arith_double_operand, ireg_operand, lhs_lshift_operand,
10791 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
10792 integer_store_memory_operand): Likewise.
10793 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
10794 (integer_store_memory_operand, read_only_operand,
10795 function_label_operand, borx_reg_operand,
10796 non_hard_reg_operand): Likewise.
10797 (eq_neq_comparison_operator): Delete unused operator.
10798 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
10799 function_label_operand.
10800 (emit_move_sequence): Likewise.
10802 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
10804 * config/i386/sse.md (sseunpackmode): New mode attribute.
10805 (ssepackmode): Ditto.
10806 (vec_pack_trunc_<mode>): Macroize expander from
10807 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
10808 (vec_unpacks_lo_<mode>): Macroize expander from
10809 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10810 (vec_unpacks_hi_<mode>): Macroize expander from
10811 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10812 (vec_unpacku_lo_<mode>): Macroize expander from
10813 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10814 (vec_unpacku_hi_<mode>): Macroize expander from
10815 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
10816 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
10817 ix86_expand_sse4_unpack.
10818 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
10820 2011-04-16 Jan Hubicka <jh@suse.cz>
10822 * cgraphbuild.c: Include ipa-inline.h.
10823 (reset_inline_failed): Use initialize_inline_failed.
10824 * cgraph.c: Include ipa-inline.h.
10825 (cgraph_create_node_1): Do not initialize estimated_growth.
10826 (initialize_inline_failed): More to ipa-inline-analysis.c
10827 (dump_cgraph_node): Do not dump inline flags.
10828 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
10829 and disregard_inline_limits flags.
10830 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
10831 time, size, estimated_growth.
10832 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
10834 * cgraphunit.c (cgraph_decide_is_function_needed): Use
10835 DECL_DISREGARD_INLINE_LIMITS.
10836 (cgraph_analyze_function): Do not initialize
10837 node->local.disregard_inline_limits.
10838 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
10839 inlinable, versionable and disregard_inline_limits.
10840 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
10841 cgraph_check_inline_limits, cgraph_default_inline_p,
10842 cgraph_edge_badness, update_caller_keys, update_callee_keys,
10843 add_new_edges_to_heap): Update.
10844 (cgraph_decide_inlining_of_small_function): Update; set
10845 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
10846 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
10847 cgraph_decide_inlining_incrementally): Update.
10848 * ipa-inline.h (inline_summary): Add inlinable, versionable,
10849 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
10850 time, size and estimated_growth parameters.
10851 (estimate_edge_growth): Update.
10852 (initialize_inline_failed): Declare.
10853 * ipa-split.c: Include ipa-inline.h
10854 (execute_split_functions): Update.
10855 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
10856 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
10857 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
10858 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
10859 estimated_growth to INT_MIN.
10860 (inline_node_duplication_hook): Likewise.
10861 (dump_inline_summary): Dump new fields.
10862 (compute_inline_parameters): Update.
10863 (estimate_edge_time, estimate_time_after_inlining,
10864 estimate_size_after_inlining, estimate_growth, inline_read_summary,
10865 inline_write_summary):
10866 (initialize_inline_failed): Move here from cgraph.c.
10867 * tree-sra.c: Include ipa-inline.h.
10868 (ipa_sra_preliminary_function_checks): Update.
10869 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
10872 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
10874 * config/i386/sse.md (V16): New mode iterator.
10876 (AVXMODEQI, AVXMODEDI): Remove.
10877 (sse2, sse3): New mode attribute.
10878 (mov<mode>): Use V16 mode iterator.
10879 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
10880 (push<mode>1): Use V16 mode iterator.
10881 (movmisalign<mode>): Ditto.
10882 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
10883 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
10884 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
10885 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
10886 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
10887 avx_movdqu<avxmodesuffix>.
10888 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
10889 *avx_movdqu<avxmodesuffix>.
10890 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
10891 avx_lddqu<avxmodesuffix>.
10892 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
10893 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
10894 avx_movnt<AVXMODEDI:mode>.
10895 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
10896 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
10898 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
10901 * haifa-sched.c (prune_ready_list, schedule_block): Use
10902 sched_pressure_p rather than flag_sched_pressure.
10904 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
10906 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
10907 cgraph_get_node instead of cgraph_get_create_node.
10909 2011-04-15 Jakub Jelinek <jakub@redhat.com>
10911 * cfgexpand.c (expand_debug_expr): Use
10912 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
10914 2011-04-15 Michael Matz <matz@suse.de>
10916 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
10917 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
10918 * function.c (gimplify_parameters): Ditto.
10919 * gimplify.c (gimplify_vla_decl): Ditto.
10921 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
10922 (gimple_call_set_alloca_for_var): New inline function.
10923 (gimple_call_alloca_for_var_p): Ditto.
10924 * gimple.c (gimple_build_call_from_tree): Remember
10925 CALL_ALLOCA_FOR_VAR_P state.
10926 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
10928 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
10929 calls if they were for VLA objects.
10931 2011-04-15 Martin Jambor <mjambor@suse.cz>
10933 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
10936 2011-04-15 Martin Jambor <mjambor@suse.cz>
10938 PR middle-end/48601
10939 * tree-emutls.c (lower_emutls_function_body): Call
10940 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
10941 result is non-NULL.
10943 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10945 * c-decl.c (detect_field_duplicates): Call
10946 objc_detect_field_duplicates instead of objc_get_interface_ivars.
10948 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
10950 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
10951 * gimple.c (gimple_asm_clobbers_memory_p): Define.
10952 * ipa-pure-const.c (check_stmt): Call it.
10953 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
10955 2011-04-15 Richard Guenther <rguenther@suse.de>
10957 PR tree-optimization/48290
10958 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
10959 Properly decide inhibiting propagation based on the valueized
10960 operand. Do loop-closed SSA form preserving here ...
10961 (init_copy_prop): ... not here.
10963 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
10966 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
10967 (*ieee_smax<mode>3): Likewise.
10969 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10971 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
10972 Replace match_operand with match_dup for the third operand in
10975 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10977 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
10978 to track processing of conditionals. Update all callers.
10979 (try_combine, simplify_if_then_else): Update.
10981 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10983 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
10986 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
10988 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
10989 instead of match_operand for operand 3.
10991 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
10993 * recog.h (insn_operand_data): Add an "allows_mem" field.
10994 * genoutput.c (output_operand_data): Initialize it.
10995 * optabs.c (maybe_legitimize_operand_same_code): New function.
10996 (maybe_legitimize_operand): Use it when matching the original
10999 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
11001 * gimplify.c: Fix issues in comments throughout.
11002 (voidify_wrapper_expr): Fix long line.
11003 (build_stack_save_restore): Likewise.
11004 (gimplify_loop_expr): Likewise.
11005 (gimplify_compound_lval): Likewise.
11006 (gimplify_init_ctor_eval): Likewise.
11007 (gimplify_modify_expr_rhs): Likewise.
11008 (omp_notice_threadprivate_variable): Likewise.
11010 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
11012 * cfgexpand.c (expand_call_stmt): Convert the function type to the
11013 original one if this is not a builtin function.
11015 2011-04-14 Jakub Jelinek <jakub@redhat.com>
11018 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
11019 offset it as needed based on top 2 bits in operands[3], change
11020 MEM mode to SFmode and mask those 2 bits away from operands[3].
11022 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11024 * c-parser.c (c_parser_objc_protocol_definition): Updated for
11025 change from objc_declare_protocols() to objc_declare_protocol().
11027 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
11029 * config/i386/sse.md (sse4_1): New mode attribute.
11030 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
11031 avx_blend<ssemodesuffix><avxmodesuffix> and
11032 sse4_1_blend<ssemodesuffix> using VF mode iterator.
11033 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
11034 avx_blendv<ssemodesuffix><avxmodesuffix> and
11035 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
11036 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
11037 avx_dp<ssemodesuffix><avxmodesuffix> and
11038 sse4_1_dp<ssemodesuffix> using VF mode iterator.
11039 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
11040 (sse4_1_packusdw): Merge with *avx_packusdw.
11041 (sse4_1_pblendvb): Merge with *avx_pblendvb.
11042 (sse4_1_pblendw): Merge with *avx_pblendw.
11043 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
11044 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
11045 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
11047 (sse4_1_round<ssescalarmodesuffix>): Merge with
11048 *avx_round<ssescalarmodesuffix>.
11049 (aesenc): Merge with *avx_aesenc.
11050 (aesenclast): Merge with *avx_aesenclast.
11051 (aesdec): Merge with *avx_aesdec.
11052 (aesdeclast): Merge with *avx_aesdeclast.
11053 (pclmulqdq): Merge with *pclmulqdq.
11054 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
11056 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
11058 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
11060 PR middle-end/48608
11061 * cfgexpand.c (get_decl_align_unit): Renamed to ...
11062 (align_local_variable): This. Update DECL_ALIGN.
11063 (add_stack_var): Updated.
11064 (expand_one_stack_var): Likewise.
11066 2011-04-14 Richard Guenther <rguenther@suse.de>
11068 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
11070 (dse_initialize_block_local_data, dse_leave_block,
11071 record_voperand_set, get_stmt_uid): Likewise.
11072 (dse_possible_dead_store_p): Allow any kind of killing stmt.
11073 (dse_optimize_stmt): Remove voperand set handling code.
11074 Simplify and improve to handle any kind of killing stmt.
11075 (dse_record_phi): Remove.
11076 (dse_enter_block): Simplify.
11077 (tree_ssa_dse): Likewise.
11078 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
11080 2011-04-14 Jan Hubicka <jh@suse.cz>
11082 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
11083 * cgraph.h (struct inline_summary): Move to ipa-inline.h
11084 (cgraph_local_info): Remove inline_summary.
11085 * ipa-cp.c: Include ipa-inline.h.
11086 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
11087 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
11089 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
11090 (input_overwrite_node): Do not set inline summary.
11091 (input_node): Do not stream inline summary.
11092 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
11093 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
11094 growth; we do not have inline parameters computed for that anyway.
11095 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
11096 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
11097 (inline_summary_t): New type and VECtor.
11098 (debug_inline_summary, dump_inline_summaries): Declare.
11099 (inline_summary): Use VOCtor.
11100 (estimate_edge_growth): Kill hack computing call stmt size directly.
11101 * lto-section-in.c (lto_section_name): Add inline section.
11102 * ipa-inline-analysis.c: Include lto-streamer.h
11103 (node_removal_hook_holder, node_duplication_hook_holder): New holders
11104 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
11105 (inline_summary_vec): Define.
11106 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
11107 dump_inline_summaries): New functions.
11108 (estimate_function_body_sizes): Properly compute size/time of outgoing
11110 (compute_inline_parameters): Alloc inline_summary; do not compute
11111 size/time of incomming calls.
11112 (estimate_edge_time): Avoid missing time summary hack.
11113 (inline_read_summary): Read inline summary info.
11114 (inline_write_summary): Write inline summary info.
11115 (inline_free_summary): Free all hooks and inline summary vector.
11116 * lto-streamer.h: Add LTO_section_inline_summary section.
11117 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
11118 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
11120 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
11122 * tree-vectorizer.h (vect_strided_store_supported): Add a
11123 HOST_WIDE_INT argument.
11124 (vect_strided_load_supported): Likewise.
11125 (vect_permute_store_chain): Return void.
11126 (vect_transform_strided_load): Likewise.
11127 (vect_permute_load_chain): Delete.
11128 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
11129 count argument. Check that the count is a power of two.
11130 (vect_strided_load_supported): Likewise.
11131 (vect_permute_store_chain): Return void. Update after above changes.
11132 Assert that the access is supported.
11133 (vect_permute_load_chain): Likewise.
11134 (vect_transform_strided_load): Return void.
11135 * tree-vect-stmts.c (vectorizable_store): Update calls after
11136 above interface changes.
11137 (vectorizable_load): Likewise.
11138 (vect_analyze_stmt): Don't check for strided powers of two here.
11140 2011-04-14 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/48590
11143 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11144 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
11145 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
11146 BUILT_IN_STACK_SAVE.
11147 * tree-ssa-dce.c (propagate_necessity): Handle
11148 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
11150 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11152 * c-parser.c (c_parser_objc_class_declaration): Updated call to
11153 objc_declare_class.
11155 2011-04-14 Richard Guenther <rguenther@suse.de>
11157 * tree.h (get_object_alignment_1): Declare.
11158 * builtins.c (get_object_alignment_1): Split out worker from ...
11159 (get_object_alignment): ... here.
11160 * fold-const.c (get_pointer_modulus_and_residue): Use
11161 get_object_alignment_1.
11163 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
11165 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
11167 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
11168 parameter. Generalise code to handle arrays as well as vectors.
11169 (vect_setup_realignment): Update accordingly.
11170 * tree-vect-stmts.c (vectorizable_store): Likewise.
11171 (vectorizable_load): Likewise.
11173 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
11175 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
11176 within the per-copy loop.
11178 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
11180 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
11183 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
11185 * doc/options.texi (Negative): Explicitly mention that the
11186 Negative chain must be circular.
11188 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
11190 * function.h (block_chainon): Declare.
11191 * function.c (block_chainon): Define.
11193 2011-04-14 Anatoly Sokolov <aesok@post.ru>
11194 Eric Weddington <eric.weddington@atmel.com>
11195 Georg-Johann Lay <avr@gjlay.de>
11197 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
11199 (avr_init_builtins, avr_expand_builtin,
11200 avr_expand_delay_cycles, avr_expand_unop_builtin,
11201 avr_expand_binop_builtin ): New functions.
11202 (avr_builtin_id): New enum
11203 (struct avr_builtin_description): New struct
11204 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
11205 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11207 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
11208 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
11209 UNSPECV_DELAY_CYCLES): new enumeration values
11210 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
11211 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
11212 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
11213 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
11214 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
11215 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
11216 "fmulsu"): New insns
11218 * config/avr/avr-c.c: fix line endings
11219 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
11220 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
11221 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
11222 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
11223 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
11225 * doc/extend.texi (AVR Built-in Functions): New node
11226 (Target Builtins): Add documentation of AVR
11227 built-in functions.
11229 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
11232 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
11233 alone. Error if non-const data has attribute progmem.
11235 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
11237 * tree.h (struct tree_constructor): Include tree_typed instead of
11239 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
11240 TS_TYPED instead of TS_COMMON.
11242 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
11244 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
11245 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
11246 (sse2_psadbw): Merge with *avx_psadbw.
11247 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
11248 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
11249 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
11250 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
11251 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
11252 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
11253 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
11254 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
11255 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
11256 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
11257 (ssse3_palignrti): Merge with *avx_palignrti.
11259 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
11261 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
11262 * tree-ssanames.c (fini_ssanames): VEC_free it.
11263 (make_ssa_name_fn): Update for VECness of free_ssanames.
11264 (release_ssa_name, release_dead_ssa_names): Likewise.
11265 * tree.h (struct tree_ssa_name): Include tree_typed instead of
11267 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
11268 TS_TYPED instead of TS_COMMON.
11270 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
11272 * postreload-gcse.c (gcse_after_reload_main): Add calls to
11273 statistics_counter_event.
11274 * tree-ssa-copyrename.c (stats): Define.
11275 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
11276 statistics_counter_event.
11277 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
11278 (bswap_stats, widen_mul_stats): Define.
11279 (insert_reciprocals): Increment rdivs_inserted.
11280 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
11281 rfuncs_inserted. Add calls to statistics_counter_event.
11282 (execute_cse_sincos_1): Increment inserted.
11283 (execute_cse_sincos): Zeroize sincos_stats. Add call to
11284 statistics_counter_event.
11285 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
11286 of bswap_stats. Add calls to statistics_counter_event.
11287 (convert_mult_to_widen): Increment widen_mults_inserted.
11288 (convert_plusminus_to_widen): Increment maccs_inserted.
11289 (convert_mult_to_fma): Increment fmas_inserted.
11290 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
11291 calls to statistics_counter_event.
11293 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
11295 PR rtl-optimization/48455
11296 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
11297 `temp_costs->mem_cost'.
11299 2011-04-13 Jan Hubicka <jh@suse.cz>
11301 * ipa-inline.h: New file.
11302 * ipa-inline-analysis.c: New file. Broken out of ...
11303 * ipa-inline.c: ... this file; update toplevel comment;
11304 include ipa-inline.h
11305 (inline_summary): Move to ipa-inline.h
11306 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
11307 ipa-inline-analysis.c.
11308 (cgraph_estimate_time_after_inlining): Rename to
11309 estiamte_time_after_inlining; move to ipa-inline-analysis.c
11310 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
11311 to estimate_edge_growth.
11312 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
11313 rename to estimate_size_after_inlining.
11314 (cgraph_mark_inline_edge): Update for new naming convention.
11315 (cgraph_check_inline_limits): Likewise.
11316 (cgraph_edge_badness): Likewise.
11317 (cgraph_decide_recursive_inlining): Likewise.
11318 (cgraph_decide_inlining_of_small_functions): Likewise.
11319 (cgraph_decide_inlining_incrementally): Likewise.
11320 (cgraph_estimate_growth): Rename to estimate_growth; move to
11321 ipa-inline-analysis.c.
11322 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
11323 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
11324 (compute_inline_parameters): Likewise.
11325 (compute_inline_parameters_for_current): Likewise.
11326 (pass_inline_parameters): Likewise.
11327 (inline_indirect_intraprocedural_analysis): Likewise.
11328 (analyze_function): Rename to inline_analyze_function; likewise.
11329 (add_new_function): Move to ipa-inline-analysis.c.
11330 (inline_generate_summary): Likewise.
11331 (inline_read_summary): Likewise.
11332 (inline_write_summary): Likewise.
11333 * Makefile.in (ipa-inline-analysis.c): New file.
11335 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11337 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
11338 * configure: Regenerate.
11340 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
11342 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
11343 instead of tree_common.
11344 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
11346 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
11347 TS_TYPED rather than TS_COMMON.
11348 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
11350 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
11353 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
11354 r20 around calls of __tablejump_elpm__
11356 2011-04-13 Jakub Jelinek <jakub@redhat.com>
11358 PR middle-end/48591
11359 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
11361 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
11363 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
11365 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
11366 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
11367 (cfi_vec): New typedef.
11368 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
11369 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
11370 (cie_cfi_vec): New static variable.
11371 (cie_cfi_head): Delete.
11372 (add_cfi): Accept a cfi_vec * as first argument. All callers and
11373 declaration changed. Use vector rather than list operations.
11374 (new_cfi): Don't initialize the dw_cfi_next field.
11375 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
11376 rather than list operations.
11377 (lookup_cfa): Use vector rather than list operations.
11378 (output_cfis): New argument upto. Accept a cfi_vec rather than
11379 a dw_cfi_ref list head as argument. All callers changed.
11380 Iterate over the vector using upto as a maximum index.
11381 (output_all_cfis): New static function.
11382 (output_fde): Use vector rather than list operations. Use the
11383 new upto argument for output_cfis rather than manipulating a
11385 (dwarf2out_begin_prologue): Change initializations to match
11386 new struct members.
11387 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
11388 from the vector length rather than searching for the end of a list.
11389 Use output_all_cfis.
11390 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
11392 2011-04-13 Nick Clifton <nickc@redhat.com>
11394 * config/rx/rx.md (movmemsi): Do not use this pattern when
11395 volatile pointers are involved.
11397 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
11399 * config/i386/sse.md (pinsrbits): Remove.
11400 (sse2_packsswb): Merge with *avx_packsswb.
11401 (sse2_packssdw): Merge with *avx_packssdw.
11402 (sse2_packuswb): Merge with *avx_packuswb.
11403 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
11404 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
11405 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
11406 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
11407 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
11408 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
11409 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
11410 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
11411 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
11412 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
11413 (sse2_loadld): Merge with *avx_loadld.
11414 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
11415 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
11416 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
11417 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
11418 (vec_concatv2di): Merge with *vec_concatv2di_avx.
11420 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11422 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
11423 calling TREE_CHAIN.
11424 * print-tree.c (print_node): Likewise.
11425 * tree-inline.c (copy_tree_r): Likewise.
11426 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
11427 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
11428 instead of TS_COMMON.
11429 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
11430 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
11431 (copy_node_stat): Zero TREE_CHAIN only if necessary.
11432 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
11433 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
11435 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
11437 (TREE_CHAIN): Check for a TS_COMMON structure.
11438 (TREE_TYPE): Check for a TS_TYPED structure.
11440 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
11442 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
11443 cgraph_get_create_node instead of cgraph_node.
11445 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11447 * c-parser.c (c_parser_initelt): Updated call to
11448 objc_build_message_expr.
11449 (c_parser_postfix_expression): Likewise.
11451 2011-04-12 Kai Tietz <ktietz@redhat.com>
11453 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
11454 MASK_MS_BITFIELD_LAYOUT bit.
11456 2011-04-12 Jakub Jelinek <jakub@redhat.com>
11458 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
11459 assert it is always true.
11460 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
11463 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11465 * c-parser.c (c_lex_one_token): Rewritten conditional used when
11466 compiling Objective-C to be more efficient.
11468 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
11470 * opts-common.c (decode_cmdline_options_to_array): Remove variable
11473 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11475 * recog.h, genoutput.c, optabs.c: Revert last patch.
11477 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11480 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
11482 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11484 * recog.h (insn_operand_data): Add an "allows_mem" field.
11485 * genoutput.c (output_operand_data): Initialize it.
11486 * optabs.c (maybe_legitimize_operand_same_code): New function.
11487 (maybe_legitimize_operand): Use it when matching the original
11490 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11492 * genpreds.c (process_define_predicate): Move most processing
11493 to gensupport.c. Continue to validate the expression.
11494 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
11495 (process_define_predicate): Move processing to gensupport.c.
11496 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
11497 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
11498 (compute_predicate_codes): Moved from genrecog.c. Add lineno
11500 (valid_predicate_name_p): New function, split out from old
11501 genpreds.c:process_define_predicate.
11502 (process_define_predicate): New function, combining code from
11503 old genpreds.c and genrecog.c functions.
11504 (process_rtx): Call it for DEFINE_PREDICATE and
11505 DEFINE_SPECIAL_PREDICATE.
11507 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
11509 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
11510 size of a '%A' memory reference.
11511 (T_DREG, T_QREG): New neon_builtin_type_bits.
11512 (arm_init_neon_builtins): Assert that the load and store operands
11513 are neon_struct_operands.
11514 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
11515 (NEON_ARG_MEMORY): New builtin_arg.
11516 (neon_dereference_pointer): New function.
11517 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
11518 Handle NEON_ARG_MEMORY.
11519 (arm_expand_neon_builtin): Update after above interface changes.
11520 Use NEON_ARG_MEMORY for loads and stores.
11521 * config/arm/predicates.md (neon_struct_operand): New predicate.
11522 * config/arm/iterators.md (V_two_elem): Tweak formatting.
11523 (V_three_elem): Use BLKmode for accesses that have no associated mode.
11524 (V_four_elem): Tweak formatting.
11525 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
11526 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
11527 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
11528 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
11529 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
11530 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
11531 (neon_vst4<mode>): Replace pointer operand with a memory operand.
11532 Use %A in the output template.
11533 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
11534 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
11535 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
11536 the width of the memory access. Remove post-increment.
11537 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
11539 2011-04-12 Nick Clifton <nickc@redhat.com>
11541 * config/v850/v850.c (expand_prologue): Do not use the CALLT
11542 instruction for interrupt handlers if the target is the basic V850
11544 (expand_epilogue): Likewise.
11546 2011-04-12 Jakub Jelinek <jakub@redhat.com>
11548 PR rtl-optimization/48549
11549 * combine.c (propagate_for_debug): Also stop after BB_END of
11550 this_basic_block. Process LAST and just stop processing after it.
11551 (combine_instructions): If last_combined_insn has been deleted,
11552 set last_combined_insn to its PREV_INSN.
11554 2011-04-12 Richard Guenther <rguenther@suse.de>
11556 PR tree-optimization/46076
11557 * gimple.h (struct gimple_statement_call): Add fntype field.
11558 (gimple_call_fntype): Adjust.
11559 (gimple_call_set_fntype): New function.
11560 * gimple.c (gimple_build_call_1): Set the call function type.
11561 * gimplify.c (gimplify_call_expr): Preserve the function
11562 type the frontend used for the call.
11563 (gimplify_modify_expr): Likewise.
11564 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
11566 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
11568 * tree-ssa.c (useless_type_conversion_p): Function pointer
11569 conversions are useless.
11571 2011-04-12 Martin Jambor <mjambor@suse.cz>
11573 * cgraph.h (cgraph_node): Remove function declaration.
11574 (cgraph_create_node): Declare.
11575 (cgraph_get_create_node): Likewise.
11576 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
11577 Updated all callers.
11578 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
11579 the decl does not already exist. Call cgraph_get_create_node instead
11581 (cgraph_get_create_node): New function.
11582 (cgraph_same_body_alias): Update comment.
11583 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
11584 assert it does not return NULL.
11585 (cgraph_update_edges_for_call_stmt): Likewise.
11586 (cgraph_clone_edge): Likewise.
11587 (cgraph_create_virtual_clone): Likewise.
11588 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
11589 instead of cgraph_node.
11590 (cgraph_add_new_function): Call cgraph_create_node or
11591 cgraph_get_create_node instead of cgraph_node.
11592 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
11593 instead of cgraph_node.
11594 (record_eh_tables): Likewise.
11595 (mark_address): Likewise.
11596 (mark_load): Likewise.
11597 (build_cgraph_edges): Call cgraph_get_create_node instead
11599 (rebuild_cgraph_edges): Likewise.
11600 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
11601 instead of cgraph_node.
11602 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
11604 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
11605 cgraph_create_node instead of cgraph_node.
11606 * c-decl.c (finish_function): Call cgraph_get_create_node instead
11608 * lto-cgraph.c (input_node): Likewise.
11609 * lto-streamer-in.c (input_function): Likewise.
11610 * varasm.c (mark_decl_referenced): Likewise.
11611 (assemble_alias): Likewise.
11613 2011-04-12 Martin Jambor <mjambor@suse.cz>
11615 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
11616 instead of cgraph_node and assert it does not return NULL.
11617 * lto-streamer-in.c (lto_read_body): Likewise.
11618 * omp-low.c (new_omp_context): Likewise.
11619 (create_task_copyfn): Likewise.
11620 * tree-emutls.c (lower_emutls_function_body): Likewise.
11621 * matrix-reorg.c (transform_allocation_sites): Likewise.
11623 2011-04-12 Jakub Jelinek <jakub@redhat.com>
11626 * c-typeck.c (build_asm_expr): Error out on attempts to use
11627 void type outputs or inputs for constraints that allow reg or
11628 don't allow memory.
11630 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
11631 Richard Earnshaw <rearnsha@arm.com>
11634 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
11635 to use sign-magnitude offsets. Reject unsupported unaligned
11636 cases. Add detailed description in comments.
11637 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
11638 condition from TARGET_32BIT to TARGET_ARM.
11640 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
11642 * tree.h (struct typed_tree): New.
11643 (struct tree_common): Include it instead of tree_base.
11644 (TREE_TYPE): Update for new location of type field.
11645 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
11646 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
11647 (union tree_node): Add typed field.
11648 * treestruct.def (TS_TYPED): New.
11649 * lto-streamer.c (check_handled_ts_structures): Handle it.
11650 * tree.c (MARK_TS_TYPED): New macro.
11651 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
11653 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
11655 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
11656 (force_nonfallthru): Do not alter the loop nest if no basic block
11659 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
11661 * config/i386/sse.md (VI): New mode iterator.
11662 (SSEMODEI): Remove.
11663 (AVX256MODEI): Ditto.
11664 (AVXMODEF4P): Ditto.
11665 (avxvecpsmode): Ditto.
11666 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
11667 (sse2_andnot<mode>3): New expander.
11668 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
11669 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
11670 (<any_logic:code><mode>3): Use VI mode iterator.
11671 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
11672 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
11673 (*andnottf3): Handle AVX three-operand constraints.
11674 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
11676 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11677 Robert Millan <rmh@gnu.org>
11679 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
11680 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
11681 GNU_USER_DYNAMIC_LINKER64): Define.
11682 (REG_NAME): Don't undefine.
11683 (MD_UNWIND_SUPPORT): Undefine.
11684 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
11685 (REG_NAME): Don't undefine.
11686 (MD_UNWIND_SUPPORT): Undefine.
11687 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
11689 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11691 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
11692 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
11694 2011-04-11 Xinliang David Li <davidxl@google.com>
11696 * value-profile.c (check_ic_target): New function.
11697 (gimple_ic_transform): Sanity check indirect call target.
11698 * gimple-low.c (gimple_check_call_args): Interface change.
11699 (gimple_check_call_matching_types): New function.
11700 * tree-inline.c (tree_can_inline_p): Call new function.
11702 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
11704 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
11705 tree-pretty-print.h & realmpfr.h.
11707 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
11709 PR middle-end/48464
11710 * ira.c (setup_pressure_classes): Fix typo in loop condition.
11711 (setup_allocno_and_important_classes): Ditto.
11713 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11715 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
11716 GNU_USER_DYNAMIC_LINKER.
11717 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
11718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11719 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
11720 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11721 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11722 GNU_USER_TARGET_OS_CPP_BUILTINS.
11723 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
11724 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11725 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11727 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
11728 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11729 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11730 GNU_USER_TARGET_OS_CPP_BUILTINS.
11731 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11732 GNU_USER_DYNAMIC_LINKER.
11733 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11734 GNU_USER_TARGET_OS_CPP_BUILTINS.
11735 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
11736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11737 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
11738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11739 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
11740 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
11741 GNU_USER_DYNAMIC_LINKER64): Remove.
11742 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
11743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11744 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11745 GNU_USER_DYNAMIC_LINKER.
11746 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11747 GNU_USER_TARGET_OS_CPP_BUILTINS.
11748 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11749 GNU_USER_TARGET_OS_CPP_BUILTINS.
11750 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
11751 to GNU_USER_TARGET_OS_CPP_BUILTINS.
11752 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
11753 GNU_USER_TARGET_OS_CPP_BUILTINS.
11754 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
11755 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
11756 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
11757 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
11758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11759 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11760 GNU_USER_DYNAMIC_LINKER.
11761 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
11762 GNU_USER_TARGET_OS_CPP_BUILTINS.
11763 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
11764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11765 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11766 GNU_USER_DYNAMIC_LINKER.
11767 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11768 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11769 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
11770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11771 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11772 GNU_USER_DYNAMIC_LINKER.
11773 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
11774 GNU_USER_DYNAMIC_LINKERN32.
11775 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
11776 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
11777 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
11778 GNU_USER_DYNAMIC_LINKER32.
11779 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
11780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11782 GNU_USER_DYNAMIC_LINKER.
11783 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
11784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11785 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
11786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11787 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11788 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
11789 GNU_USER_DYNAMIC_LINKER32.
11790 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
11791 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
11792 GNU_USER_DYNAMIC_LINKER.
11793 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
11794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
11796 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
11797 GNU_USER_DYNAMIC_LINKER64.
11798 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
11799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11800 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11801 GNU_USER_DYNAMIC_LINKER.
11802 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
11803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11804 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
11805 GNU_USER_DYNAMIC_LINKER.
11806 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
11807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11808 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
11809 GNU_USER_DYNAMIC_LINKER32.
11810 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
11811 GNU_USER_DYNAMIC_LINKER64.
11812 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
11813 GNU_USER_DYNAMIC_LINKER64.
11814 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
11815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11816 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
11817 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
11818 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
11820 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11822 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
11823 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
11824 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
11825 GNU_USER_DYNAMIC_LINKER.
11826 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
11827 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
11828 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
11829 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
11830 GNU_USER_DYNAMIC_LINKER64.
11831 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
11832 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
11833 GNU_USER_LINK_EMULATION.
11834 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
11835 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
11836 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
11837 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
11838 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
11839 CPP_SPEC, CC1_SPEC): Remove.
11840 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
11841 (GNU_USER_DYNAMIC_LINKER): Define.
11842 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
11843 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
11844 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
11845 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
11846 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
11847 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
11848 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
11849 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
11850 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
11851 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
11852 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
11853 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
11854 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
11855 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
11856 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
11857 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
11858 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11859 GNU_USER_DYNAMIC_LINKER.
11860 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11861 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11862 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11863 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11864 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
11865 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
11866 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
11867 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
11868 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
11869 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
11871 2011-04-11 Kai Tietz <ktietz@redhat.com>
11875 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
11876 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
11878 (ix86_is_msabi_thiscall): Removed.
11879 (ix86_is_type_thiscall): Likewise.
11880 (ix86_get_callcvt): New function.
11881 (ix86_comp_type_attributes): Simplify check.
11882 (ix86_function_regparm): Use ix86_get_callcvt for calling
11883 convention attribute checks.
11884 (ix86_return_pops_args): Likewise.
11885 (ix86_static_chain): Likewise.
11886 (x86_this_parameter): Likewise.
11887 (x86_output_mi_thunk): Likewise.
11888 (ix86_function_type_abi): Optimize check for types without attributes.
11889 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
11890 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
11891 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
11893 (IX86_BASE_CALLCVT): Helper macro.
11894 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11895 Use ix86_get_callcvt for calling convention attribute checks and avoid
11896 symbol-decoration for stdcall in TARGET_RTD case.
11897 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
11899 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
11902 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
11904 * config/i386/sse.md (VI_128): New mode iterator.
11905 (VI12_128): Rename from SSEMODE12.
11906 (VI14_128): Rename from SSEMODE14.
11907 (VI124_128): New mode iterator.
11908 (VI24_128): Rename from SSEMODE248.
11909 (VI248_128): Rename from SSEMODE248.
11910 (SSEMODE124C8): Remove.
11911 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
11912 (*sse2_<plusminus_insn><mode>3): Merge with
11913 *avx_<plusminus_insn><mode>3.
11914 (*mulv8hi3): Merge with *avx_mulv8hi3.
11915 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
11916 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
11917 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
11918 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
11919 (ashr<mode>3): Merge with *avx_ashr<mode>3.
11920 (lshr<mode>3): Merge with *avx_lshr<mode>3.
11921 (ashl<mode>3): Merge with *avx_ashl<mode>3.
11922 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
11923 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
11924 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
11925 (*<smaxmin:code>v8hi3): Ditto.
11926 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
11927 (*<smaxmin:code>v16qi3): Ditto.
11928 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
11929 (*sse2_eq<mode>3): Ditto.
11930 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
11931 (*sse2_gt<mode>3): Ditto.
11932 (vcondv2di): Split out of vcond<mode>.
11933 (vconduv2di): Split out of vcondu<mode>.
11935 2011-04-11 Richard Guenther <rguenther@suse.de>
11937 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
11938 before calling tree_low_cst.
11940 2011-04-11 Richard Guenther <rguenther@suse.de>
11942 * stor-layout.c (layout_type): Compute all array index size operations
11943 in the original type.
11944 (initialize_sizetypes): Add comment.
11945 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
11947 2011-04-11 Joseph Myers <joseph@codesourcery.com>
11949 * common.opt (Tbss=, Tdata=, Ttext=): New options.
11951 2011-04-11 Martin Jambor <mjambor@suse.cz>
11953 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
11954 of cgraph_node, handle NULL return value.
11955 (cgraph_global_info): Likewise.
11956 (cgraph_rtl_info): Likewise.
11957 * tree-inline.c (estimate_num_insns): Likewise.
11958 * gimplify.c (unshare_body): Likewise.
11959 (unvisit_body): Likewise.
11960 (gimplify_body): Likewise.
11961 * predict.c (optimize_function_for_size_p): Likewise.
11962 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
11963 (call_may_clobber_ref_p_1): Likewise.
11964 * varasm.c (function_section_1): Likewise.
11965 (assemble_start_function): Likewise.
11967 2011-04-11 Martin Jambor <mjambor@suse.cz>
11969 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
11971 * final.c (rest_of_clean_state): Likewise.
11972 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
11973 * passes.c (pass_init_dump_file): Likewise.
11974 (execute_all_ipa_transforms): Likewise.
11975 (function_called_by_processed_nodes_p): Likewise.
11976 * predict.c (maybe_hot_frequency_p): Likewise.
11977 (probably_never_executed_bb_p): Likewise.
11978 (compute_function_frequency): Likewise.
11979 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
11980 (unnest_nesting_tree_1): Likewise.
11981 (lower_nested_functions): Likewise.
11982 * tree-optimize.c (execute_fixup_cfg): Likewise.
11983 (tree_rest_of_compilation): Likewise.
11984 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
11985 * tree-sra.c (ipa_early_sra): Likewise.
11986 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
11987 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
11988 * ipa.c (record_cdtor_fn): Likewise.
11989 * ipa-inline.c (cgraph_early_inlining): Likewise.
11990 (compute_inline_parameters_for_current): Likewise.
11991 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11992 * ipa-pure-const.c (local_pure_const): Likewise.
11993 * ipa-split.c (split_function): Likewise.
11994 (execute_split_functions): Likewise.
11995 * cgraphbuild.c (build_cgraph_edges): Likewise.
11996 (rebuild_cgraph_edges): Likewise.
11997 (cgraph_rebuild_references): Likewise.
11998 (remove_cgraph_callee_edges): Likewise.
11999 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
12000 (verify_cgraph_node): Likewise.
12001 (cgraph_analyze_functions): Likewise.
12002 (cgraph_preserve_function_body_p): Likewise.
12003 (save_inline_function_body): Likewise.
12004 (save_inline_function_body): Likewise.
12005 * tree-inline.c (copy_bb): Likewise.
12006 (optimize_inline_calls): Likewise.
12008 2011-04-11 Martin Jambor <mjambor@suse.cz>
12010 PR tree-optimization/48195
12011 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
12012 ipa_check_create_edge_args.
12013 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
12014 ipa_check_create_edge_args.
12015 * ipa-inline.c (inline_generate_summary): Do not call
12016 ipa_check_create_node_params and ipa_check_create_edge_args.
12017 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
12018 ipa_check_create_edge_args.
12020 2011-04-09 Anatoly Sokolov <aesok@post.ru>
12022 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
12024 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12025 * function.c (record_hard_reg_sets): Likewise.
12026 * ira.c (compute_regs_asm_clobbered): Likewise.
12027 * sched-deps.c (sched_analyze_1): Likewise.
12028 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
12030 2011-04-09 Xinliang David Li <davidxl@google.com>
12032 PR tree-optimization/PR48484
12033 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
12034 has_valid_pred lazily
12036 2011-04-09 Duncan Sands <baldrick@free.fr>
12038 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
12040 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
12042 * combine.c (combine_validate_cost): Adjust comments. Set registered
12043 cost of I0 to zero at the end, if any.
12045 2011-04-08 Xinliang David Li <davidxl@google.com>
12047 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
12048 to insane profile data.
12050 2011-04-08 Xinliang David Li <davidxl@google.com>
12052 * ipa-cp.c (ipcp_update_profiling): Correct
12053 negative scale factor due to insane profile data.
12055 2011-04-08 Xinliang David Li <davidxl@google.com>
12057 * final.c (dump_basic_block_info): New function.
12058 (final): Dump basic block.
12059 (final_scan_insn): Remove old dump.
12061 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
12064 * config.gcc (i386-*-freebsd): Disable unwind table generation for
12067 2011-04-08 Michael Matz <matz@suse.de>
12069 PR middle-end/48389
12070 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
12072 (rebuild_jump_labels): Call rebuild_jump_labels_1.
12073 * rtl.h (rebuild_jump_labels_chain): Declare.
12074 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
12075 insns inserted on edges.
12077 2011-04-08 Joseph Myers <joseph@codesourcery.com>
12079 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
12080 * config/arm/arm-arches.def: New.
12081 * config/arm/arm-opts.h: New.
12082 * config/arm/genopt.sh: New.
12083 * config/arm/arm-tables.opt: New (generated).
12084 * config/arm/arm.c (arm_handle_option, arm_target_help,
12085 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
12086 (all_architectures): Get most table contents from arm-arches.def.
12087 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
12088 arm_selected_tune here.
12089 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
12090 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
12091 (march=, mcpu=, mtune=): Use Enum and Var.
12092 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
12093 (arm.o): Update dependencies.
12095 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
12097 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
12099 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
12100 (write_typed_alloc_defns): Likewise.
12101 (main): Calls write_typed_alloc_defns with output_header.
12103 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
12105 PR inline-asm/48435
12106 * ira-color.c (setup_profitable_hard_regs): Add comments.
12107 Don't take prohibited hard regs into account.
12108 (setup_conflict_profitable_regs): Rename to
12109 get_conflict_profitable_regs.
12110 (check_hard_reg_p): Check prohibited hard regs.
12112 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
12114 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
12115 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
12116 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
12118 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12121 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
12122 move from floating point to shift amount register.
12123 (emit_move_sequence): Remove secondary reload support for floating
12124 point to shift amount amount register copies.
12125 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
12126 amount register copies.
12127 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
12128 register, return false if mode isn't a scalar integer mode.
12129 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
12131 2011-04-08 Richard Guenther <rguenther@suse.de>
12133 * gimple.c (gimple_call_flags): Remove kludge.
12135 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
12137 * sel-sched.c (sel_region_init): Move call to
12138 sel_setup_region_sched_flags after setup_current_loop_nest.
12140 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
12142 PR rtl-optimization/48272
12143 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
12144 init_insn_reg_pressure_info. Adjust a caller.
12145 * sched-int.h (init_insn_reg_pressure_info): Declare.
12146 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
12147 when sched-pressure is enabled.
12149 2011-04-08 Richard Guenther <rguenther@suse.de>
12151 * gimple.c (gimple_set_modified): Do not queue calls to
12152 MODIFIED_NORETURN_CALLS here ...
12153 * tree-ssa-operands.c (update_stmt_operands): ... but here.
12155 2011-04-08 Richard Guenther <rguenther@suse.de>
12158 * toplev.c (lang_dependent_init): Do not open asm_out_file
12159 in WPA mode, nor perform debug machinery initialization.
12160 (finalize): Do not unlink asm_out_file in WPA mode.
12162 2011-04-08 Richard Guenther <rguenther@suse.de>
12164 * gimple.h (gimple_call_fntype): New function.
12165 (gimple_call_return_type): Use it.
12166 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
12167 * gimple-low.c (gimple_check_call_args): Likewise.
12168 * gimple.c (gimple_call_flags): Likewise.
12169 (gimple_call_arg_flags): Likewise.
12170 (gimple_call_return_flags): Likewise.
12171 * tree-cfg.c (verify_gimple_call): Likewise.
12172 (do_warn_unused_result): Likewise.
12173 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
12174 * value-prof.c (gimple_ic_transform): Fix fndecl check.
12176 2011-04-08 Dmitry Melnik <dm@ispras.ru>
12178 PR rtl-optimization/48235
12179 * sel-sched.c (code_motion_process_successors): Recompute the last
12180 insn in basic block if control flow changed.
12181 (code_motion_path_driver): Ditto. Recompute the first insn as well.
12182 Update condition for ilist_remove.
12184 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
12186 PR rtl-optimization/48302
12187 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
12188 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
12189 it to record added preheader blocks.
12190 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
12191 on to sel_add_loop_preheaders.
12192 (sel_region_init): Move call to setup_current_loop_nest after
12195 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
12198 * cfgloop.h (loop_has_exit_edges): New helper.
12199 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
12201 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
12202 that have no exit edges.
12204 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
12206 PR rtl-optimization/48442
12207 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
12208 all callers. Adjust assert.
12210 2011-04-08 Jakub Jelinek <jakub@redhat.com>
12212 PR tree-optimization/48377
12213 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
12214 is_packed to true even for types with smaller TYPE_ALIGN than
12217 2011-04-08 Richard Guenther <rguenther@suse.de>
12220 * doc/tm.texi: Re-generate.
12222 2011-04-08 Wei Guozhi <carrot@google.com>
12225 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
12226 * config/arm/arm.c (arm_attr_length_push_multi): New function.
12227 * config/arm/arm.md (*push_multi): Change the length computation to
12230 2011-04-08 Anatoly Sokolov <aesok@post.ru>
12232 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
12233 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
12234 * doc/tm.texi: Regenerate.
12235 * system.h (ASM_OUTPUT_BSS): Poison.
12236 * varasm.c (asm_output_bss): Remove function.
12237 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
12239 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
12240 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
12241 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
12242 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
12244 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
12246 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
12248 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12250 2011-04-07 Joseph Myers <joseph@codesourcery.com>
12252 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
12255 2011-04-07 Joseph Myers <joseph@codesourcery.com>
12257 * config/m68k/m68k.c (m68k_handle_option): Don't handle
12258 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
12259 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
12261 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
12262 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
12263 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
12264 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
12265 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
12266 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
12267 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
12268 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
12269 options. Don't map other m68k options manually. Don't handle
12270 old-style options as canonical.
12271 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
12272 * doc/install.texi (m68k-*-*): Document binutils version requirement.
12274 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
12276 * basic-block.h (force_nonfallthru): Move to...
12277 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
12278 (force_nonfallthru): ...here.
12279 * cfghooks.c (force_nonfallthru): New function.
12280 * cfgrtl.c (force_nonfallthru): Rename into...
12281 (rtl_force_nonfallthru): ...this.
12282 (commit_one_edge_insertion): Do not set AUX field.
12283 (commit_edge_insertions): Do not discover new basic blocks.
12284 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
12285 (cfg_layout_rtl_cfg_hooks): Likewise.
12286 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
12287 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
12288 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
12290 2011-04-07 Anatoly Sokolov <aesok@post.ru>
12292 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12295 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
12297 * config/i386/sse.md: Update copyright year.
12298 (avxcvtvecmode): Remove.
12299 (sse_movhlps): Merge with *avx_movhlps.
12300 (sse_movlhps): Merge with *avx_movlhps.
12301 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
12302 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
12303 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
12304 (sse_loadhps): Merge with *avx_loadhps.
12305 (sse_storelps): Merge with *avx_storelps.
12306 (sse_loadlps): Merge with *avx_loadlps.
12307 (sse_movss): Merge with *avx_movss.
12308 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
12309 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
12310 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
12311 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
12312 (vec_set<mode>_0): Ditto.
12313 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
12314 (sse4_1_insertps): Merge with *avx_insertps.
12315 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
12316 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
12317 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
12318 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
12319 (sse2_storehpd): Merge with *avx_storehpd.
12320 (sse2_loadhpd): Merge with *avx_loadhpd.
12321 (sse2_loadlpd): Merge with *avx_loadlpd.
12322 (sse2_movsd): Merge with *avx_movsd.
12323 (*vec_concatv2df): Merge with *vec_concatv2df.
12325 2011-04-07 Jakub Jelinek <jakub@redhat.com>
12328 * combine.c (combine_instructions): Add last_combined_insn,
12329 update it if insn is after it, pass it to all try_combine calls.
12330 (try_combine): Add last_combined_insn parameter, pass it instead of
12331 i3 to propagate_for_debug.
12333 2011-04-07 Nick Clifton <nickc@redhat.com>
12335 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
12336 to handle MDR <-> data register transfers.
12337 (movhi_internal): Likewise.
12339 2011-04-07 Alan Modra <amodra@gmail.com>
12341 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
12342 previous stack info.
12344 2011-04-07 Tom de Vries <tom@codesourcery.com>
12347 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
12348 flow_find_cross_jump. Swap variables to implement backward replacement.
12349 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
12351 2011-04-07 Tom de Vries <tom@codesourcery.com>
12354 * cfgcleanup.c (walk_to_nondebug_insn): New function.
12355 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
12357 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
12358 src1 or src2. Redirect edges to the last basic block. Update
12359 frequency and count on multiple basic blocks in case of fallthru.
12361 2011-04-07 Tom de Vries <tom@codesourcery.com>
12364 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
12366 (old_insns_match_p): Change return type. Replace return false/true
12367 with return dir_none/dir_both. Use can_replace_by.
12368 (flow_find_cross_jump): Add dir_p parameter. Init replacement
12369 direction from dir_p. Register replacement direction in dir, last_dir
12370 and afterlast_dir. Handle new return type of old_insns_match_p using
12371 merge_dir. Return replacement direction in dir_p.
12372 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
12373 return type of old_insns_match_p.
12374 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
12375 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
12376 flow_find_cross_jump.
12377 * basic-block.h (enum replace_direction): New type.
12378 (flow_find_cross_jump): Add parameter to declaration.
12380 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
12382 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
12383 (AVXMODEDCVTPS2DQ): Ditto.
12384 (VEC_FLOAT_MODE): Ditto.
12385 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
12386 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
12387 (<any_logic:code><mode>3): Use VF mode iterator.
12388 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
12389 Use VF mode iterator.
12390 (copysign<mode>3): Use VF mode iterator.
12391 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
12392 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
12393 (*<any_logic:code><MODEF:mode>3): Merge with
12394 *avx_<any_logic:code><MODEF:mode>3.
12395 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
12396 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
12397 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
12398 (avx_cvtdq2ps<avxmodesuffix>): Remove.
12399 (sse2_cvtdq2ps): Use %v modifier.
12400 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
12401 (avx_cvtps2dq<avxmodesuffix>): Remove.
12402 (sse2_cvtps2dq): Use %v modifier.
12403 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
12404 (avx_cvttps2dq<avxmodesuffix>): Remove.
12405 (sse2_cvttps2dq): Use %v modifier.
12406 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
12407 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
12408 (sse2_cvtsd2siq): Fix insn template.
12409 (sse2_cvtsd2siq_2): Ditto.
12410 (sse2_cvttsd2siq): Ditto.
12411 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
12412 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
12414 2011-04-06 Joseph Myers <joseph@codesourcery.com>
12416 * gcov-io.c: Use GCC Runtime Library Exception.
12418 2011-04-06 Jakub Jelinek <jakub@redhat.com>
12421 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
12422 as base_reg whatever register reg has been eliminated to, instead
12423 of hardcoding STACK_POINTER_REGNUM.
12425 2011-04-06 Joseph Myers <joseph@codesourcery.com>
12427 * doc/tm.texi.in: Document C target hooks as separate from general
12429 * doc/tm.texi: Regenerate.
12430 * genhooks.c (struct hook_desc): Add docname field.
12431 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
12433 (hook_array): Include c-target.def.
12434 (emit_documentation): Use docname field in output.
12435 (emit_init_macros): Take docname argument. Only emit definitions
12436 for hooks matching docname.
12437 (main): Expect additional arguments in all cases. Pass argument
12438 to emit_init_macros.
12439 * target.def: Move initial macro definitions and comments to
12440 target-hooks-macros.h.
12441 (gcc_targetcm): Move to c-family/c-target.def.
12442 * target.h (targetcm): Move declaration to c-family/c-target.h.
12443 * targhooks.c (default_handle_c_option): Move to
12445 * targhooks.h (default_handle_c_option): Move declaration to
12446 c-family/c-common.h.
12447 * target-hooks-macros.h: New file.
12448 * config.gcc (target_has_targetcm): Define and use to add to
12449 c_target_objs and cxx_target_objs.
12450 * config/default-c.c: New file.
12451 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
12452 of target.h and target-def.h.
12453 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
12454 (darwin_objc_construct_string, darwin_cfstring_ref_p,
12455 darwin_check_cfstring_format_arg): Make static.
12456 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
12457 TARGET_STRING_OBJECT_REF_TYPE_P,
12458 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
12459 * config/darwin-protos.h (darwin_objc_construct_string,
12460 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
12462 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
12463 TARGET_STRING_OBJECT_REF_TYPE_P,
12464 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
12465 * config/t-darwin (darwin-c.o): Update dependencies.
12466 * system.h (TARGET_HAS_TARGETCM): Poison.
12467 * Makefile.in (TARGET_H): Update.
12468 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
12469 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
12470 (default-c.o): New target.
12471 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
12472 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
12473 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
12475 (build/genhooks.o): Update dependencies.
12477 2011-04-06 Richard Guenther <rguenther@suse.de>
12479 * ipa-inline.c (enum inlining_mode): Remove.
12480 (cgraph_flatten): Use some other token.
12481 (cgraph_edge_early_inlinable_p): New function, split out from ...
12482 (cgraph_perform_always_inlining): New function, split out from ...
12483 (cgraph_decide_inlining_incrementally): ... here.
12484 (cgraph_mark_inline_edge): Adjust.
12485 (cgraph_early_inlining): Re-structure.
12486 (pass_early_inline): Require SSA form.
12488 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
12489 Julian Brown <julian@codesourcery.com>
12490 Mark Shinwell <shinwell@codesourcery.com>
12492 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
12493 LO_REGS only for Thumb-1.
12494 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
12495 be used in short instructions when optimising for size on Thumb-2.
12497 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
12499 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
12500 associated with user returns to be preserved.
12502 2011-04-06 Tristan Gingold <gingold@adacore.com>
12504 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
12505 symbol_queue_size, DBXOUT_DECR_NESTING,
12506 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
12507 if XCOFF_DEBUGGING_INFO.
12509 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
12511 * config/i386/i386.md (attribute isa): New.
12512 (attribute enabled): New.
12513 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
12514 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
12515 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
12516 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
12517 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
12518 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
12519 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
12520 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
12522 * config/i386/sse.md (VF): New mode iterator.
12526 (SSEMODEF4): Remove.
12527 (attribute sse): Handle V8SF and V4DF modes.
12528 (<absneg:code><mode>2): Use VF mode iterator.
12529 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
12531 (<plusminus_insn><mode>3): Use VF mode iterator.
12532 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
12533 Use VF mode iterator.
12534 (<sse>_vm<plusminus_insn><mode>3): Merge with
12535 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
12536 (mul<mode>3): Use VF mode iterator.
12537 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
12538 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
12540 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
12541 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
12542 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
12543 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
12545 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
12546 Use VF1 mode iterator.
12547 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
12548 (sqrt<VF2:mode>2): New expander.
12549 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
12550 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
12551 and sqrtv2df2. Use VF mode iterator.
12552 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
12554 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
12555 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
12556 Use VF1 mode iterator.
12557 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
12558 (<smaxmin:code><mode>3): Use VF mode iterator.
12559 (*<smaxmin:code><mode>3_finite): Merge with
12560 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
12561 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
12562 (<sse>_vm<smaxmin:code><mode>2): Merge with
12563 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
12564 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
12566 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
12568 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
12569 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
12570 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
12571 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
12572 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
12574 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
12575 Use VF_128 mode iterator.
12576 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
12578 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
12579 VF_128 mode iterator.
12580 (vcond<mode>): Use VF mode iterator.
12581 * config/i386/predicates.md (sse_comparison_operator): Merge with
12582 avx_comparison_float_operator. Do not declare as special_predicate.
12583 * config/i386/i386.c (struct builtin_description): Update for renamed
12585 (ix86_expand_args_builtin): Ditto.
12586 (ix86_expand_sse_compare_mask): Ditto.
12588 2011-04-06 Richard Guenther <rguenther@suse.de>
12590 * tree-inline.c (estimate_num_insns): For calls simply account
12591 for all passed arguments and a used return value.
12593 2011-04-06 Richard Guenther <rguenther@suse.de>
12595 PR tree-optimization/47663
12596 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
12597 call_stmt_time fields.
12598 (cgraph_edge_inlinable_p): Declare.
12599 (cgraph_edge_recursive_p): New inline function.
12600 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
12601 (cgraph_clone_edge): Copy it.
12602 * ipa-inline.c (cgraph_estimate_edge_time): New function.
12603 Account for call stmt time.
12604 (cgraph_estimate_time_after_inlining): Take edge argument.
12605 (cgraph_estimate_edge_growth): Account call stmt size.
12606 (cgraph_estimate_size_after_inlining): Take edge argument.
12607 (cgraph_mark_inline_edge): Adjust.
12608 (cgraph_check_inline_limits): Likewise.
12609 (cgraph_recursive_inlining_p): Remove.
12610 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
12611 (cgraph_decide_recursive_inlining): Take edge argument and
12613 (cgraph_decide_inlining_of_small_functions): Do not avoid
12614 diags for recursive inlining here.
12615 (cgraph_flatten): Adjust.
12616 (cgraph_decide_inlining_incrementally): Likewise.
12617 (estimate_function_body_sizes): Remove call cost handling.
12618 (compute_inline_parameters): Initialize caller edge call costs.
12619 (cgraph_estimate_edge_growth): New function.
12620 (cgraph_estimate_growth): Use it.
12621 (cgraph_edge_badness): Likewise.
12622 (cgraph_check_inline_limits): Take an edge argument.
12623 (cgraph_decide_inlining_of_small_functions): Adjust.
12624 (cgraph_decide_inlining): Likewise.
12625 * tree-inline.c (estimate_num_insns): Only account for call
12626 return value if it is used.
12627 (expand_call_inline): Avoid diagnostics on recursive inline
12629 * lto-cgraph.c (lto_output_edge): Output edge call costs.
12630 (input_edge): Input edge call costs.
12632 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12634 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
12636 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12638 * doc/invoke.texi (Spec Files): Fix typo.
12640 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
12642 * profile.c (branch_prob): Move declaration of local variable. Remove
12643 obsolete ??? comment. Expand the location explicitly instead of using
12644 the LOCATION_FILE and LOCATION_LINE macros.
12646 2011-04-06 Wei Guozhi <carrot@google.com>
12649 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
12650 (arm_cond_branch): Likewise.
12651 (arm_cond_branch_reversed): Likewise.
12652 (arm_jump): Likewise.
12653 (push_multi): Likewise.
12654 * config/arm/constraints.md (Py): New constraint.
12656 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12659 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
12661 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
12662 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
12663 #ifdef DBX_DEBUGGING_INFO.
12665 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
12668 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
12669 if old and new states differ.
12671 2011-04-05 Joseph Myers <joseph@codesourcery.com>
12673 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
12674 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
12675 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
12676 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
12677 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
12678 mcfv4e): Use Alias.
12679 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
12680 ColdFire options to -mcpu= options.
12682 2011-04-05 Jeff Law <law@redhat.com>
12684 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
12685 check if BB is a successor of LOOP->header and return
12686 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
12688 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
12690 * cprop.c (struct reg_use): Remove.
12691 (reg_use_table): Make an array of RTX.
12692 (find_used_regs, constprop_register, local_cprop_pass,
12693 bypass_block): Simplify users of reg_use_table.
12694 (cprop_insn): Likewise. Iterate if copy propagation succeeded
12695 on one of the uses found by find_used_regs.
12697 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12700 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
12703 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12705 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
12707 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
12709 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
12711 PR middle-end/48441
12712 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
12714 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12716 * combine.c: Include obstack.h.
12717 (struct insn_link): Define.
12718 (uid_log_links): Adjust type.
12719 (FOR_EACH_LOG_LINK): New macro.
12720 (insn_link_obstack): Declare.
12721 (alloc_insn_link): Define.
12722 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
12723 type of link variables.
12724 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
12725 (try_combine, record_promoted_values, distribute_notes): Likewise.
12726 (distribute_links): Likewise. Tweak prototype.
12727 (clear_log_links): Delete.
12728 (adjust_for_new_dest): Call alloc_insn_link.
12729 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
12731 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12733 * gcse.c (modify_mem_list): Convert to an array of VECs.
12734 (canon_modify_mem_list, compute_transp): Tweak formatting.
12735 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
12736 (load_killed_in_block_p): Likewise.
12737 (record_last_mem_set_info): Likewise.
12738 (clear_modify_mem_tables): Likewise.
12740 2011-04-05 Tom de Vries <tom@codesourcery.com>
12742 PR middle-end/48461
12743 * function.c (emit_use_return_register_into_block): Only define if
12746 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
12748 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
12750 2011-04-05 Joseph Myers <joseph@codesourcery.com>
12752 * config/rx/rx-opts.h: New.
12753 * config/rx/rx.c (rx_cpu_type): Remove.
12754 (rx_handle_option): Don't assert that global structures are in
12755 use. Access variables via opts pointer. Defer most handling of
12756 OPT_mint_register_. Use error_at.
12757 (rx_option_override): Handle deferred OPT_mint_register_ here.
12758 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
12759 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
12760 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
12761 (rx_cpu_types): New Enum and EnumValue entries.
12762 (mint-register=): Use Defer and use Var accordingly.
12764 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12766 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
12767 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
12768 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
12770 (debug_free_queue, debug_nesting, symbol_queue_index):
12772 * dbxout.c: ...to here. Make static.
12774 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
12776 * gcse.c (modify_pair): Define. Define a VEC of it.
12777 (canon_modify_mem_list): Convert to an array of VECs.
12778 (free_insn_expr_list_list): Delete.
12779 (clear_modify_mem_tables): Call VEC_free instead.
12780 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
12781 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
12782 (canon_list_insert, compute_transp): Likewise.
12784 2011-04-05 Tom de Vries <tom@codesourcery.com>
12787 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
12790 2011-04-05 Tom de Vries <tom@codesourcery.com>
12793 * function.c (emit_use_return_register_into_block): New function.
12794 (thread_prologue_and_epilogue_insns): Use
12795 emit_use_return_register_into_block.
12797 2011-04-05 Tom de Vries <tom@codesourcery.com>
12800 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
12803 2011-04-05 Tom de Vries <tom@codesourcery.com>
12805 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
12807 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
12809 * config/arm/arm.md (define_constants for unspec): Replace with
12811 (define_constants for unspecv): Replace with define_c_enum.
12812 * config/arm/neon.md (define_constants for unspec): Replace with
12815 2011-04-04 Richard Henderson <rth@redhat.com>
12818 * dwarf2out.c (output_line_info): Always emit line info from
12819 at least one section.
12820 (dwarf2out_init): Create text_section_line_info here ...
12821 (set_cur_line_info_table): ... not here.
12823 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
12826 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
12829 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
12831 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
12833 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
12834 (expr_equiv_p): Remove.
12835 (insert_set_in_table): Look at <dest, src> pair instead of expr.
12836 (hash_scan_set): Update call to insert_set_in_table.
12837 (dump_hash_table): Dump <dest, src> pair.
12838 (lookup_set): Simplify. Lookup <dest, src> pair.
12839 (compute_transp): Remove, fold heavily simplified code into...
12840 (compute_local_properties): ...here. Expect COMP and TRANSP
12842 (find_avail_set): Take set directly from struct expr.
12843 (find_bypass-set): Likewise.
12844 (bypass_block): Likewise.
12845 (cprop_insn): Likewise. Remove redundant INSN_P test.
12847 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
12848 checks on form of COND from find_implicit_sets to here.
12849 (find_implicit_sets): Cleanup control flow. Split critical edges
12850 if it exposes implicit sets. Allocate/resize implicit_sets as
12852 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
12853 changed something. Run df_analyze after find_implicit_sets if any
12854 edges were split. Do not allocate implicit_sets here.
12856 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
12857 (gcse_obstack): Renamed to cprop_obstack.
12858 (GNEW, GNEWVEC, GNEWVAR): Remove.
12860 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
12861 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
12862 (gcse_alloc): Likewise, and rename to cprop_alloc.
12863 (alloc_gcse_men, free_gcse_mem): Remove.
12864 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
12865 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
12866 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
12868 * cprop.c (oprs_not_set_p): Remove.
12869 (mark_set, mark_clobber): Remove.
12870 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
12871 (reg_not_set_p): New function.
12872 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
12873 (cprop_insn): Likewise.
12874 (cprop_jump): Use FOR_EACH_EDGE.
12876 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
12879 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
12880 (rank_for_schedule): Use scheduled_insns vector instead of
12881 last_scheduled_insn.
12882 (ok_for_early_queue_removal): Likewise.
12883 (queue_to_ready): Search forward in nonscheduled_insns_begin if
12885 (choose_ready): Likewise.
12886 (commit_schedule): Use VEC_iterate.
12887 (schedule_block): Initialize nonscheduled_insns_begin. If we have
12888 a dbg_cnt, use it and ensure the first insn is in the ready list.
12889 (haifa_sched_init): Allocate scheduled_insns.
12890 (sched_extend_ready_list): Don't allocate it; reserve space.
12891 (haifa_sched_finish): Free it.
12893 2011-04-04 Joseph Myers <joseph@codesourcery.com>
12895 * optc-gen.awk: Always remove type from Variable entry before
12896 recording in var_seen.
12898 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
12900 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
12901 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
12902 call to tidy_fallthru_edges.
12904 2011-04-04 Joseph Myers <joseph@codesourcery.com>
12906 * doc/options.texi (ToLower): Document.
12907 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
12908 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
12909 * opts.h (cl_option): Add cl_tolower field.
12910 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
12911 arguments with lowercase strings.
12912 * config/rx/rx.opt (mcpu=): Add ToLower.
12913 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
12916 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
12918 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
12920 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
12922 * config/vax/vax.c: Include reload.h.
12924 2011-04-04 Anatoly Sokolov <aesok@post.ru>
12926 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
12927 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12928 (sparc_preferred_reload_class): New function.
12930 2011-04-04 Jakub Jelinek <jakub@redhat.com>
12933 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
12934 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
12936 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
12938 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
12939 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
12941 2011-04-03 Anatoly Sokolov <aesok@post.ru>
12943 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
12944 (ASM_OUTPUT_ALIGNED_BSS): Define.
12946 2011-04-03 Michael Matz <matz@suse.de>
12948 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
12949 and next_slot members.
12950 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
12951 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
12952 (lto_streamer_cache_append): Declare.
12953 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
12954 unsigned index, remove offset parameter, ensure that we append
12955 or update existing entries.
12956 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
12957 parameter, update next_slot for append.
12958 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
12960 (lto_streamer_cache_insert_at): Likewise.
12961 (lto_streamer_cache_append): New function.
12962 (lto_streamer_cache_lookup): Use unsigned index.
12963 (lto_streamer_cache_get): Likewise.
12964 (lto_record_common_node): Don't test tree_node_can_be_shared.
12965 (preload_common_node): Adjust call to lto_streamer_cache_insert.
12966 (lto_streamer_cache_delete): Don't free offsets member.
12967 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
12968 (lto_output_string_with_length): Use lto_output_data_stream.
12969 (lto_output_tree_header): Remove ix parameter, don't write it.
12970 (lto_output_builtin_tree): Likewise.
12971 (lto_write_tree): Adjust callers to above, don't track and write
12972 offset, write unsigned index.
12973 (output_unreferenced_globals): Don't emit all global vars.
12974 (write_global_references): Use unsigned indices.
12975 (lto_output_decl_state_refs): Likewise.
12976 (write_symbol): Likewise.
12977 * lto-streamer-in.c (lto_input_chain): Move earlier.
12978 (input_function): Use unsigned index.
12979 (input_alias_pairs): Don't read and then ignore all global vars.
12980 (lto_materialize_tree): Remove ix_p parameter, don't read index,
12981 don't pass it back, use lto_streamer_cache_append.
12982 (lto_register_var_decl_in_symtab): Use unsigned index.
12983 (lto_register_function_decl_in_symtab): Likewise.
12984 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
12986 (lto_get_builtin_tree): Don't read index, use
12987 lto_streamer_cache_append.
12988 (lto_read_tree): Adjust call to lto_materialize_tree.
12990 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
12991 don't use function calls in arguments to MIN.
12993 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
12996 * gimple.c (gimple_type_leader_entry): Mark deletable.
12998 2011-04-03 Alan Modra <amodra@gmail.com>
13000 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
13002 2011-04-03 Michael Matz <matz@suse.de>
13004 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
13006 * tree.h (tree_decl_non_common.vindex): Adjust comment.
13008 2011-04-03 Michael Matz <matz@suse.de>
13010 * cgraphbuild.c (record_reference): Canonicalize constructor values.
13011 * gimple-fold.c (canonicalize_constructor_val): Accept being called
13012 without function context.
13013 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
13014 current_function_decl and cfun.
13016 2011-04-03 Michael Matz <matz@suse.de>
13018 * tree.c (decl_init_priority_insert): Don't create entry for
13020 (decl_fini_priority_insert): Ditto.
13021 (fields_compatible_p, find_compatible_field): Remove.
13022 * tree.h (fields_compatible_p, find_compatible_field): Remove.
13023 * gimple.c (gimple_compare_field_offset): Adjust block comment.
13025 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
13027 * combine.c (try_combine): Remove useless local variable.
13029 2011-04-03 Richard Guenther <rguenther@suse.de>
13030 Ira Rosen <ira.rosen@linaro.org>
13032 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
13033 non-variable offsets and compare the remaining bases of the two
13034 accesses instead of looking for exact same data-ref.
13036 2011-04-02 Kai Tietz <ktietz@redhat.com>
13039 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
13041 * i386.c (ix86_is_msabi_thiscall): New helper function.
13042 (ix86_is_type_thiscall): New helper function.
13043 (ix86_comp_type_attributes): Handle thiscall for method-functions
13045 (init_cumulative_args): Likewise.
13046 (find_drap_reg): Likewise.
13047 (ix86_static_chain): Likewise.
13048 (x86_this_parameter): Likewise.
13049 (x86_output_mi_thunk): Likewise.
13051 2011-04-01 Olivier Hainque <hainque@adacore.com>
13052 Nicolas Setton <setton@adacore.com>
13053 Eric Botcazou <ebotcazou@adacore.com>
13055 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
13056 (add_gnat_descriptive_type_attribute): New function.
13057 (gen_array_type_die): Call it.
13058 (gen_enumeration_type_die): Likewise.
13059 (gen_struct_or_union_type_die): Likewise.
13060 (modified_type_die): Likewise.
13061 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
13062 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
13063 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
13065 2011-04-01 Jakub Jelinek <jakub@redhat.com>
13068 * dwarf2out.c (resolve_addr): Don't call force_decl_die
13069 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
13072 2011-03-17 Richard Guenther <rguenther@suse.de>
13075 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13076 origin for decls in other ltrans units.
13077 (input_varpool_node): Likewise.
13079 2011-04-01 Jakub Jelinek <jakub@redhat.com>
13081 PR middle-end/48335
13082 * expr.c (expand_assignment): Handle all possibilities
13083 if TO_RTX is CONCAT.
13084 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
13085 (store_split_bit_field): If SUBREG_REG (op0) or
13086 op0 itself has smaller mode than word, return it
13087 for offset 0 and const0_rtx for out-of-bounds stores.
13088 If word is const0_rtx, skip it.
13090 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
13092 * config/h8300/h8300.c (print_operand_address): Rename to...
13093 (h8300_print_operand_address): ...this. Make static. Adjust comments.
13094 Call h8300_print_operand and h8300_print_operand_address instead of
13095 print_operand and print_operand_address. Declare.
13096 (print_operand): Renake to...
13097 (h8300_print_operand): ...this. Make static. Adjust comments.
13098 Call h8300_print_operand instead of print_operand. Declare.
13099 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
13100 (h8300_register_move_cost): Likewise.
13101 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
13102 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
13103 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
13104 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
13105 * config/h8300/h8300-protos.h (print_operand): Delete.
13106 (print_operand_address): Delete.
13108 2011-04-01 Richard Henderson <rth@redhat.com>
13111 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
13112 in strict mode before dwarf4. Re-order tests to early out
13113 before switching sections.
13115 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
13117 * config/h8300/constraints.md: New file.
13118 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
13119 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
13120 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
13121 * config/h8300/predicates.md (bit_operand): Likewise.
13122 (incdec_operand): Use satisfies_constraint_M and
13123 satisfies_constraint_O. Don't use C code block.
13124 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
13125 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
13126 (compute_mov_length): Use satisfies_constraint_G.
13127 (fix_bit_operand): Use satisfies_constraint_U.
13128 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
13129 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
13130 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
13131 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
13132 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
13133 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
13134 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13135 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
13136 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
13137 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
13138 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
13139 (EXTRA_MEMORY_CONSTRAINT): Delete.
13141 2011-04-01 Andrew Pinski <pinskia@gmail.com>
13142 Michael Meissner <meissner@linux.vnet.ibm.com>
13145 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
13146 operands, as per the specifications.
13148 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
13149 (vec_extract_evenv4sf): Ditto.
13150 (vec_extract_evenv8hi): Ditto.
13151 (vec_extract_evenv16qi): Ditto.
13152 (vec_extract_oddv4si): Ditto.
13154 2011-03-31 Mark Wielaard <mjw@redhat.com>
13156 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
13157 high_pc attribute if the CU has no associated code. Only output
13158 DW_AT_entry_pc for CU if not generating strict dwarf and
13161 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
13163 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
13164 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
13166 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
13167 * final.c (final_start_function): Call the new function rather
13168 than using a NULL argument for dwarf2out_frame_debug.
13170 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
13171 that contains the prologue.
13173 * haifa-sched.c (queue_insn): New arg REASON. All callers
13174 changed. Print it in debugging output.
13176 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
13178 * sched-ebb.c (begin_schedule_ready): Remove second argument.
13179 Split most of the code into...
13180 (begin_move_insn): ... here. New function.
13181 (ebb_sched_info): Add a pointer to it.
13182 * haifa-sched.c (scheduled_insns): New static variable.
13183 (sched_extend_ready_list): Allocate it.
13184 (schedule_block): Use it to record the order of scheduled insns.
13185 Perform RTL changes to move insns only after all scheduling
13186 decisions have been made.
13187 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
13188 begin_move_insn field.
13189 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13190 * sched-int.h (struct haifa_sched_info): Remove second argument
13191 from begin_schedule_ready hook. Add new member begin_move_insn.
13192 * sched-rgn.c (begin_schedule_ready): Remove second argument.
13193 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
13195 * haifa-sched.c (prune_ready_list): New function, broken out of
13197 (schedule_block): Use it.
13199 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13201 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
13203 2011-04-01 Kai Tietz <ktietz@redhat.com>
13205 * config.gcc (*-*-mingw*): Allow as option the
13206 posix threading model.
13207 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
13208 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
13210 (CPP_SPEC): Add pthread/no-pthread handling.
13211 (LIB_SPEC): Likewise.
13212 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
13213 (LIB_SPEC): Likewise.
13214 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
13215 flag to pass -pthread option for shared libgcc build.
13216 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
13217 for shared libgcc build.
13218 * config/i386/t-mingw-pthread: New file.
13219 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
13220 New define to enable use of library pthread by default.
13221 * config/i386/mingw.opt (pthread): New driver option.
13222 (no-pthread): New driver option.
13223 * config/i386/cygming.opt: Make sure trailing empty line is retained.
13224 * config/i386/mingw-w64.opt: Likewise.
13226 2011-04-01 Gary Funck <gary@intrepid.com>
13228 * c-decl.c (grokdeclarator): Fix formatting.
13230 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
13232 * expr.c (emit_block_move_via_movmem): Use n_generator_args
13233 instead of n_operands.
13234 (set_storage_via_setmem): Likewise.
13235 * optabs.c (maybe_gen_insn): Likewise.
13236 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
13237 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
13238 (mips_expand_builtin_direct): Likewise.
13239 * config/spu/spu.c (expand_builtin_args): Likewise.
13241 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
13243 * recog.h (insn_data_d): Add n_generator_args.
13244 * genoutput.c (data): Likewise.
13245 (output_insn_data): Print it.
13246 (max_opno, num_dups): Delete.
13247 (scan_operands): Just fill in "d->operand[...]".
13248 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
13250 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
13252 * gensupport.h (pattern_stats): New structure.
13253 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
13254 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
13255 (max_operand_1, max_operand_vec): Delete.
13256 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
13258 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
13260 * emit-rtl.c (emit_pattern_after_setloc): New function.
13261 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
13262 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
13263 (emit_pattern_after): New function.
13264 (emit_insn_after, emit_jump_insn_after): Call it.
13265 (emit_call_insn_after, emit_debug_insn_after): Likewise.
13266 (emit_pattern_before_setloc): New function.
13267 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
13268 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
13270 (emit_pattern_before): New function.
13271 (emit_insn_before, emit_jump_insn_before): Call it.
13272 (emit_call_insn_before, emit_debug_insn_before): Likewise.
13274 2011-03-31 Richard Henderson <rth@redhat.com>
13276 * dwarf2out.c (dw_separate_line_info_ref): Remove.
13277 (dw_separate_line_info_entry): Remove.
13278 (enum dw_line_info_opcode): New.
13279 (dw_line_info_entry): Use it.
13280 (dw_line_info_table, dw_line_info_table_p): New.
13281 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
13282 (line_info_table, line_info_label_num): Remove.
13283 (line_info_table_in_use): Remove.
13284 (separate_line_info_table): Remove.
13285 (separate_line_info_table_allocated): Remove.
13286 (separate_line_info_table_in_use): Remove.
13287 (LINE_INFO_TABLE_INCREMENT): Remove.
13288 (line_info_label_num): New.
13289 (cur_line_info_table): New.
13290 (text_section_line_info, cold_text_section_line_info): New.
13291 (separate_line_info): New.
13292 (SEPARATE_LINE_CODE_LABEL): Remove.
13293 (print_dwarf_line_table): Remove.
13294 (debug_dwarf): Don't dump it.
13295 (output_one_line_info_table): New.
13296 (output_line_info): Use it.
13297 (new_line_info_table): New.
13298 (set_cur_line_info_table): New.
13299 (dwarf2out_switch_text_section): Use it.
13300 (dwarf2out_begin_function): Likewise.
13301 (push_dw_line_info_entry): New.
13302 (dwarf2out_source_line): Rewrite for new line info tables.
13303 (dwarf2out_init): Remove dead initailizations.
13305 2011-03-31 Joseph Myers <joseph@codesourcery.com>
13307 * opts.h (cl_option): Add comments to fields. Add bit-fields for
13309 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
13310 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
13311 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
13312 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
13313 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
13314 * opt-functions.awk (flag_init, switch_bit_fields): New.
13315 (switch_flags): Don't handle flags moved to bit-fields. Don't
13316 generate CL_MISSING_OK or CL_SAVE.
13317 * optc-gen.awk: Update to generate bit-field output as well as
13319 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
13320 bit-field instead of CL_REJECT_DRIVER flag.
13321 * opts-common.c (generate_canonical_option,
13322 decode_cmdline_option): Use bit-fields instead of CL_* flags.
13323 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
13324 instead of CL_REJECT_NEGATIVE flag.
13325 * toplev.c (print_switch_values): Use cl_report bit-field instead
13328 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
13330 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
13331 a zero minimum index only if it is redundant.
13333 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
13335 PR rtl-optimization/48381
13336 * ira-color.c (assign_hard_reg): Use hard reg set intersection
13337 instead of ira_class_hard_reg_index for calculating conflicting
13340 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
13342 * cprop.c: Clean up hash table building.
13343 (reg_avail_info): Remove.
13344 (oprs_available_p): Remove.
13345 (record_last_reg_set_info): Remove.
13346 (record_last_set_info): Remove.
13347 (reg_available_p): New function.
13348 (gcse_constant_p): Do not treat unfolded conditions as constants.
13349 (make_set_regs_unavailable): New function.
13350 (hash_scan_set): Simplify with new reg_available_p.
13351 (compute_hash_table_work): Traverse insns stream only once.
13352 Do not compute reg_avail_info. Traverse insns in reverse order.
13353 Record implicit sets after recording explicit sets from the block.
13355 2011-03-31 Michael Matz <matz@suse.de>
13357 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
13359 2011-03-31 Anatoly Sokolov <aesok@post.ru>
13361 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
13362 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
13363 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13364 (h8300_mode_dependent_address_p): New function.
13365 (h8300_get_index): Make static.
13367 2011-03-31 Jeff Law <law@redhat.com>
13369 * reload1.c (elimination_effects): Fix typo in recent change.
13371 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
13372 typo potentially leading to null pointer dereference.
13374 * caller-save.c (new_saved_hard_reg): Eliminate return value.
13375 (setup_save_areas): Corresponding changes to avoid useless
13378 * jump.c (reversed_comparison_code_parts): Avoid successive return
13379 statements when REVERSE_CONDITION is defined.
13381 * expr.c (expand_assignment): Avoid useless assignments.
13382 (expand_expr_real_1): Likewise.
13383 (expand_expr_real_2): Avoid useless statements.
13385 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
13387 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
13389 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
13392 * stmt.c (expand_expr_stmt): Avoid useless assignment.
13394 2011-03-31 Joseph Myers <joseph@codesourcery.com>
13397 * doc/tm.texi.in (TARGET_VERSION): Remove.
13398 * doc/tm.texi: Regenerate.
13399 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
13400 * collect2.c (main): Don't use TARGET_VERSION.
13401 * mips-tdump.c (main): Don't use TARGET_VERSION.
13402 * mips-tfile.c (main): Don't use TARGET_VERSION.
13403 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
13404 * config/rs6000/vxworksae.h: Remove.
13405 * config/alpha/alpha.h (TARGET_VERSION): Remove.
13406 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
13407 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
13408 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
13409 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
13410 * config/arm/arm.h (TARGET_VERSION): Remove.
13411 * config/arm/coff.h (TARGET_VERSION): Remove.
13412 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
13413 * config/arm/elf.h (TARGET_VERSION): Remove.
13414 * config/arm/freebsd.h (TARGET_VERSION): Remove.
13415 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
13416 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
13417 * config/arm/pe.h (TARGET_VERSION): Remove.
13418 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
13419 * config/arm/semi.h (TARGET_VERSION): Remove.
13420 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
13421 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
13422 * config/arm/vxworks.h (TARGET_VERSION): Remove.
13423 * config/avr/avr.h (TARGET_VERSION): Remove.
13424 * config/bfin/bfin.h (TARGET_VERSION): Remove.
13425 * config/fr30/fr30.h (TARGET_VERSION): Remove.
13426 * config/frv/frv.h (TARGET_VERSION): Remove.
13427 * config/h8300/h8300.h (TARGET_VERSION): Remove.
13428 * config/i386/cygwin.h (TARGET_VERSION): Remove.
13429 * config/i386/darwin.h (TARGET_VERSION): Remove.
13430 * config/i386/darwin64.h (TARGET_VERSION): Remove.
13431 * config/i386/djgpp.h (TARGET_VERSION): Remove.
13432 * config/i386/freebsd.h (TARGET_VERSION): Remove.
13433 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
13434 * config/i386/gnu.h (TARGET_VERSION): Remove.
13435 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
13436 * config/i386/i386elf.h (TARGET_VERSION): Remove.
13437 * config/i386/linux.h (TARGET_VERSION): Remove.
13438 * config/i386/linux64.h (TARGET_VERSION): Remove.
13439 * config/i386/lynx.h (TARGET_VERSION): Remove.
13440 * config/i386/mingw32.h (TARGET_VERSION): Remove.
13441 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
13442 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
13443 * config/i386/netware.h (TARGET_VERSION): Remove.
13444 * config/i386/nto.h (TARGET_VERSION): Remove.
13445 * config/i386/openbsd.h (TARGET_VERSION): Remove.
13446 * config/i386/vxworks.h (TARGET_VERSION): Remove.
13447 * config/ia64/elf.h (TARGET_VERSION): Remove.
13448 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
13449 * config/ia64/hpux.h (TARGET_VERSION): Remove.
13450 * config/ia64/linux.h (TARGET_VERSION): Remove.
13451 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
13452 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
13453 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
13454 * config/lm32/lm32.h (TARGET_VERSION): Remove.
13455 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
13456 * config/m32c/m32c.h (TARGET_VERSION): Remove.
13457 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
13458 * config/m32r/m32r.h (TARGET_VERSION): Remove.
13459 * config/m68k/linux.h (TARGET_VERSION): Remove.
13460 * config/m68k/m68k.h (TARGET_VERSION): Remove.
13461 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
13462 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
13463 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
13464 * config/mep/mep.h (TARGET_VERSION): Remove.
13465 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
13466 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
13467 * config/mips/iris6.h (MACHINE_TYPE): Remove.
13468 * config/mips/linux.h (TARGET_VERSION): Remove.
13469 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
13470 * config/mips/vxworks.h (TARGET_VERSION): Remove.
13471 * config/mmix/mmix.h (TARGET_VERSION): Remove.
13472 * config/mn10300/linux.h (TARGET_VERSION): Remove.
13473 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
13474 * config/pa/pa.h (TARGET_VERSION): Remove.
13475 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
13476 * config/picochip/picochip.h (TARGET_VERSION): Remove.
13477 * config/rs6000/aix.h (TARGET_VERSION): Remove.
13478 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
13479 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
13480 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
13481 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
13482 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
13483 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
13484 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
13485 * config/rs6000/linux.h (TARGET_VERSION): Remove.
13486 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
13487 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
13488 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
13489 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
13490 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
13491 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
13492 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
13493 * config/s390/linux.h (TARGET_VERSION): Remove.
13494 * config/s390/s390.h (TARGET_VERSION): Remove.
13495 * config/s390/tpf.h (TARGET_VERSION): Remove.
13496 * config/score/score.h (TARGET_VERSION): Remove.
13497 * config/sh/linux.h (TARGET_VERSION): Remove.
13498 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
13499 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
13500 * config/sh/sh.h (TARGET_VERSION): Remove.
13501 * config/sh/sh64.h (TARGET_VERSION): Remove.
13502 * config/sh/superh.h (TARGET_VERSION): Remove.
13503 * config/sh/vxworks.h (TARGET_VERSION): Remove.
13504 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
13505 * config/sparc/linux.h (TARGET_VERSION): Remove.
13506 * config/sparc/linux64.h (TARGET_VERSION): Remove.
13507 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
13508 TARGET_NAME32, TARGET_NAME): Remove.
13509 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
13510 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
13511 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
13512 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
13513 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
13514 * config/spu/spu.h (TARGET_VERSION): Remove.
13515 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
13516 * config/v850/v850.h (TARGET_VERSION): Remove.
13517 * config/vax/linux.h (TARGET_VERSION): Remove.
13518 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
13519 * config/xtensa/elf.h (TARGET_VERSION): Remove.
13520 * config/xtensa/linux.h (TARGET_VERSION): Remove.
13522 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
13525 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
13526 frame-related from frame-unrelated adjustments to the stack pointer.
13528 2011-03-31 Jakub Jelinek <jakub@redhat.com>
13530 * common.opt (fdebug-types-section): Move earlier.
13531 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
13533 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
13535 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
13538 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
13540 * tree.h (CASE_CHAIN): Define.
13541 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
13542 (gimple_redirect_edge_and_branch): Likewise.
13544 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
13546 PR middle-end/48367
13547 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
13550 2011-03-30 Jeff Law <law@redhat.com>
13552 * PR bootstrap/48371
13553 * reload1.c (reload): Fix botch in last change.
13555 * reload.h (struct reload): Fix typo introduced in last change.
13557 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13559 * config/arm/arm.opt (mhard-float, msoft-float): Mark
13560 Undocumented. Remove help text.
13561 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
13564 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13566 * doc/options.texi (NegativeAlias): Document.
13567 (Alias): Mention NegativeAlias.
13568 * opt-functions.awk: Handle NegativeAlias.
13569 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
13570 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
13571 * opts.h (CL_NEGATIVE_ALIAS): Define.
13572 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
13573 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
13575 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
13577 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13578 mno-spe and mno-isel instead of mspe=no and -misel=no.
13580 2011-03-29 Mark Wielaard <mjw@redhat.com>
13582 * common.opt (fdebug-types-section): New flag.
13583 * doc/invoke.texi: Document new -fno-debug-types-section flag.
13584 * dwarf2out.c (use_debug_types): New define.
13585 (struct die_struct): Mark die_id with GTY desc use_debug_types.
13586 (print_die): Guard output of type unit signatures using
13588 (build_abbrev_table): Replace assert of dwarf_version >= 4
13589 with assert on use_debug_types.
13590 (size_of_die): Likewise.
13591 (unmark_dies): Likewise.
13592 (value_format): Decide AT_ref_external form on use_debug_types.
13593 (output_die): Replace dwarf_version version check guard with
13594 use_debug_types where appropriate.
13595 (modified_type_die): Likewise.
13596 (gen_reference_type_die): Likewise.
13597 (dwarf2out_start_source_file): Likewise.
13598 (dwarf2out_end_source_file): Likewise.
13599 (prune_unused_types_walk_attribs): Likewise.
13600 (dwarf2out_finish): Likewise.
13602 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
13604 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
13606 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13608 PR rtl-optimization/48332
13609 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
13610 mode of input operand N and modeN to its actual mode.
13612 2011-03-30 Jeff Law <law@redhat.com>
13614 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
13615 define accessor macro.
13616 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
13617 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
13618 (reg_equiv_init): Likewise.
13619 (reg_equivs_size): New variable.
13620 (reg_equiv_init_size): Remove.
13621 (allocate_initial_values): Move prototype to here from....
13622 * integrate.h (allocate_initial_values): Remove prototype.
13623 * integrate.c: Include reload.h.
13624 (allocate_initial_values): Corresponding changes.
13625 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
13626 (fix_reg_equiv_init, no_equiv): Corresponding changes.
13627 (update_equiv_regs): Corresponding changes.
13628 (ira): Corresponding changes.
13629 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
13630 (push_secondary_reload): Corresponding changes.
13631 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
13632 (make_memloc, find_reloads_address): Corresponding changes.
13633 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
13634 (find_reloads_address_1): Corresponding changes.
13635 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
13636 (refers_to_regno_for_reload_p): Corresponding changes.
13637 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
13638 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
13639 * reload1.c: Include ggc.h.
13640 (grow_reg_equivs): New function.
13641 (replace_pseudos_in, reload): Corresponding changes.
13642 (calculate_needs_all_insns, alter_regs): Corresponding changes.
13643 (eliminate_regs_1, elimination_effects): Corresponding changes.
13644 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
13645 (delete_output_reload): Likewise.
13646 * caller-save.c (mark_referenced_regs): Corresponding changes.
13647 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
13648 * frv/predicates.md (frv_load_operand): Corresponding changes.
13649 * microblaze/microblaze.c (double_memory_operand): Corresponding
13651 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
13652 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
13653 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
13654 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
13655 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
13657 * pa/pa.c (emit_move_sequence): Corresponding changes.
13658 * vax/vax.c (nonindexed_address_p): Corresponding changes.
13660 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13663 * config/arm/arm.c (coproc_secondary_reload_class): Handle
13664 structure modes. Don't check neon_vector_mem_operand for
13665 vector or structure modes.
13667 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
13668 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13671 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
13672 operand 1 and reshuffle the operands to match.
13673 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
13675 2011-03-30 Christian Schüler <cschueler@gmx.de>
13678 * config/c.opt (F): Added 'Driver' to -F option.
13681 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
13683 * config/darwin.opt: Added '-arch' option.
13685 2011-03-30 Nick Clifton <nickc@redhat.com>
13687 * config/rx/rx.md: Add peepholes and patterns to combine
13688 extending loads and simple arithmetic instructions.
13689 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
13690 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
13691 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
13692 modes to use pre-decrement and post-increment addressing.
13693 (rx_is_restricted_memory_address): Add range checking of REG+INT
13695 (rx_print_operand): Add support for %Q. Fix handling of %Q.
13696 (rx_memory_move_cost): Adjust cost of stores.
13697 (rx_adjust_insn_length): New function.
13699 2011-03-30 Jakub Jelinek <jakub@redhat.com>
13702 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
13703 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
13704 matching arg00/arg01 types.
13706 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
13708 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
13709 last_location to UNKNOWN_LOCATION.
13711 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
13714 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
13717 2011-03-30 Joseph Myers <joseph@codesourcery.com>
13718 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13721 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
13722 Init(PROCESSOR_V7).
13723 (sparc_cpu): Likewise.
13724 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
13727 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13730 PR middle-end/48342
13731 PR rtl-optimization/48345
13732 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
13733 hard regs for given mode from profitable regs when doing secondary
13736 2011-03-29 Jeff Law <law@redhat.com>
13739 * tree-ssa-threadupdate.c (struct redirection_data): Remove
13740 do_not_duplicate field.
13741 (lookup_redirection_data): Corresponding changes.
13742 (create_duplicates): Always create a template block.
13743 (redirect_edges): Remove code which reused the original block
13744 when it was going to become unreachable code.
13745 (thread_block): Don't set do_not_duplicate field.
13747 2011-03-29 Joseph Myers <joseph@codesourcery.com>
13749 * lto-opts.c (register_user_option_p, lto_register_user_option):
13750 Make type argument unsigned.
13751 * lto-streamer.h (lto_register_user_option): Make type argument
13753 * opth-gen.awk: Make CL_* macros unsigned.
13754 * opts-common.c (find_opt): Make lang_mask argument unsigned.
13755 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
13756 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
13757 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
13758 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
13759 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
13760 (find_opt): Make lang_mask argument unsigned.
13762 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13764 PR rtl-optimization/48331
13765 PR rtl-optimization/48334
13766 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
13767 for any used algorithm.
13769 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
13771 * ira-conflicts.c (build_object_conflicts): Add unused attribute
13774 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
13776 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
13777 (alpha_option_override): Don't set alpha_sr_alias_set.
13778 (emit_frame_store_1): Use gen_frame_mem rather than calling
13780 (alpha_expand_epilogue): Ditto.
13782 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
13784 PR tree-optimization/48290
13785 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
13786 vectorization, check that relevant phis in the basic block after
13787 the inner loop are really inner loop's exit phis.
13789 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
13792 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
13793 (cached_dw_loc_list_def): New structure.
13794 (cached_dw_loc_list): New typedef.
13795 (cached_dw_loc_list_table): New variable.
13796 (cached_dw_loc_list_table_hash): New function.
13797 (cached_dw_loc_list_table_eq): Likewise.
13798 (add_location_or_const_value_attribute): Take a bool cache_p.
13799 Cache the list when the parameter is true.
13800 (gen_formal_parameter_die): Update caller.
13801 (gen_variable_die): Likewise.
13802 (dwarf2out_finish): Likewise.
13803 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
13804 while generating debug info for the decl.
13805 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
13806 (dwarf2out_init): Initialize cached_dw_loc_list_table.
13807 (resolve_addr): Cache the result of resolving a chain of
13810 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
13812 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
13813 conflict object hard regset nodes have intersecting hard reg sets.
13815 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
13816 after regstat_init_n_sets_and_refs.
13818 * ira.c: Add more comments at the top.
13819 (setup_stack_reg_pressure_class, setup_pressure_classes):
13820 Add comments how we compute the register pressure classes.
13821 (setup_allocno_and_important_classes): Add more comments.
13822 (setup_class_translate_array, reorder_important_classes)
13823 (setup_reg_class_relations): Add comments.
13825 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
13828 * ira-color.c: Add 2011 to the Copyright line.
13829 (assign_hard_reg): Add more comments.
13830 (improve_allocation): Ditto.
13832 * ira-costs.c: Add 2011 to the Copyright line.
13833 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
13835 (setup_regno_cost_classes_by_mode): Ditto.
13837 Initial patches from ira-improv branch:
13839 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
13841 * ira-build.c (ira_create_object): Remove initialization of
13842 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
13843 (ira_create_allocno): Remove initialization of
13844 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
13845 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
13846 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
13847 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
13848 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
13849 Initialize ALLOCNO_ADD_DATA.
13850 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
13851 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
13853 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
13854 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
13856 * ira.c (ira_reallocate): Remove.
13857 (setup_pressure_classes): Call
13858 ira_init_register_move_cost_if_necessary. Use
13859 ira_register_move_cost instead of ira_get_register_move_cost.
13860 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
13861 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
13863 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
13864 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
13865 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
13866 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
13867 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
13868 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
13870 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
13871 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
13872 (struct allocno_color_data): New.
13873 (allocno_color_data_t): New typedef.
13874 (allocno_color_data): New definition.
13875 (ALLOCNO_COLOR_DATA): New macro.
13876 (struct object_color_data): New.
13877 (object_color_data_t): New typedef.
13878 (object_color_data): New definition.
13879 (OBJECT_COLOR_DATA): New macro.
13880 (update_copy_costs, calculate_allocno_spill_cost): Call
13881 ira_init_register_move_cost_if_necessary. Use
13882 ira_register_move_cost instead of ira_get_register_move_cost.
13883 (move_spill_restore, update_curr_costs): Ditto.
13884 (allocno_spill_priority): Make it inline.
13885 (color_pass): Allocate and free allocno_color_dat and object_color_data.
13886 (struct coalesce_data, coalesce_data_t): New.
13887 (allocno_coalesce_data): New definition.
13888 (ALLOCNO_COALESCE_DATA): New macro.
13889 (merge_allocnos, coalesced_allocno_conflict_p): Use
13890 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
13891 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
13892 (coalesce_allocnos): Ditto.
13893 (setup_coalesced_allocno_costs_and_nums): Ditto.
13894 (collect_spilled_coalesced_allocnos): Ditto.
13895 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
13896 (setup_slot_coalesced_allocno_live_ranges): Ditto.
13897 (coalesce_spill_slots): Ditto.
13898 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
13899 free allocno_coalesce_data.
13901 * ira-conflicts.c: Fix formatting.
13902 (process_regs_for_copy): Call
13903 ira_init_register_move_cost_if_necessary. Use
13904 ira_register_move_cost instead of ira_get_register_move_cost.
13905 (build_object_conflicts): Optimize.
13907 * ira-costs.c (record_reg_classes): Optimize. Call
13908 ira_init_register_move_cost_if_necessary. Use
13909 ira_register_move_cost, ira_may_move_in_cost, and
13910 ira_may_move_out_cost instead of ira_get_register_move_cost and
13911 ira_get_may_move_cost.
13912 (record_address_regs): Ditto.
13913 (scan_one_insn): Optimize.
13914 (find_costs_and_classes): Optimize.
13915 (process_bb_node_for_hard_reg_moves): Call
13916 ira_init_register_move_cost_if_necessary. Use
13917 ira_register_move_cost instead of ira_get_register_move_cost.
13919 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
13920 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
13921 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
13922 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
13924 (ira_initiate_emit_data, ira_finish_emit_data)
13925 (create_new_allocno): New functions.
13926 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
13927 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
13928 Use ira_register_move_cost instead of ira_get_register_move_cost.
13930 * ira-int.h: Fix some comments.
13931 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
13932 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
13933 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
13934 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
13936 (struct ira_allocno): Make mode and aclass a bitfield. Move other
13937 bitfield after mode. Make hard_regno a short int. Make
13938 hard_regno short. Remove first_coalesced_allocno and
13939 next_coalesced_allocno. Move mem_optimized_dest_p,
13940 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
13941 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
13942 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
13943 temp, colorable_p. Add new member add_data.
13944 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
13945 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
13946 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
13947 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
13948 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
13949 (ALLOCNO_ADD_DATA): New macro.
13950 (ira_emit_data_t): New typedef.
13951 (struct ira_emit_data): New. Move mem_optimized_dest_p,
13952 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
13953 from struct ira_allocno.
13954 (ALLOCNO_EMIT_DATA): New macro.
13955 (ira_allocno_emit_data, allocno_emit_reg): New.
13956 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
13957 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
13958 (OBJECT_ADD_DATA): New macro.
13959 (ira_reallocate): Remove.
13960 (ira_initiate_emit_data, ira_finish_emit_data): New.
13961 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
13962 (ira_init_register_move_cost_if_necessary): New.
13963 (ira_object_conflict_iter_next): Merge into
13964 ira_object_conflict_iter_cond.
13965 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
13967 * ira-live.c (process_single_reg_class_operands): Call
13968 ira_init_register_move_cost_if_necessary. Use
13969 ira_register_move_cost instead of ira_get_register_move_cost.
13971 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
13973 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
13975 * ira-costs.c: Fix formatting.
13976 (cost_classes, cost_classes_num): Remove.
13977 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
13978 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
13979 (cost_classes_del, cost_classes_htab): New.
13980 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
13981 (initiate_regno_cost_classes, setup_cost_classes): New.
13982 (setup_regno_cost_classes_by_aclass): New.
13983 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
13984 (record_reg_classes): Use regno_cost_classes instead of
13985 cost_classes. Move checking opposite operand up.
13986 (record_address_regs): Use regno_cost_classes
13987 instead of cost_classes.
13988 (scan_one_insn): Ditto. Use always general register.
13989 (print_allocno_costs): Use regno_cost_classes instead of
13991 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
13992 (find_costs_and_classes): Set up cost classes for each registers.
13993 Use also their mode for this. Use regno_cost_classes instead of
13995 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
13997 (free_ira_costs, ira_init_costs): Don't use cost_classes.
13998 (ira_costs, ira_set_pseudo_classes): Call
13999 initiate_regno_cost_classes and finish_regno_cost_classes.
14001 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
14003 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
14005 * target.def (ira_cover_classes): Remove.
14007 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
14009 * doc/tm.texi.in: Ditto.
14011 * ira-conflicts.c: Remove mentioning cover classes from the file.
14012 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
14013 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
14015 * targhooks.c (default_ira_cover_classes): Remove.
14017 * targhooks.h (default_ira_cover_classes): Ditto.
14019 * haifa-sched.c: Remove mentioning cover classes from the file.
14020 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
14021 ira_pressure_classes and ira_pressure_classes_num instead of
14022 ira_reg_class_cover_size and ira_reg_class_cover. Use
14023 sched_regno_pressure_class instead of sched_regno_cover_class.
14024 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
14025 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
14027 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
14028 classes from the file.
14029 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
14030 (struct object_hard_regs, struct object_hard_regs_node): New.
14031 (struct ira_object): New members profitable_hard_regs,
14032 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
14033 (struct ira_allocno): Rename cover_class to aclass. Rename
14034 cover_class_cost and updated_cover_class_cost to class_cost and
14035 updated_class_cost. Remove splay_removed_p and
14036 left_conflict_size. Add new members colorable_p.
14037 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
14038 (ALLOCNO_COLORABLE_P): New macro.
14039 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
14040 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
14041 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
14042 (OBJECT_...): Rename parameter C to O.
14043 (OBJECT_PROFITABLE_HARD_REGS): New macro.
14044 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
14045 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
14046 (struct target_ira_int): New members x_ira_max_memory_move_cost,
14047 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
14048 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
14049 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
14050 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
14051 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
14052 x_ira_reg_class_subunion.
14053 (ira_max_memory_move_cost, ira_max_register_move_cost)
14054 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
14055 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
14056 (ira_important_class_nums, ira_reg_class_superunion): New macros.
14057 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
14058 (ira_reg_class_union): Rename to ira_reg_class_subunion.
14059 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
14060 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
14061 (ira_tune_allocno_costs_and_cover_classes): Rename to
14062 ira_tune_allocno_costs.
14063 (ira_debug_hard_regs_forest): New.
14064 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
14065 (ira_object_conflict_iter_next): Fix comments.
14066 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
14067 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
14068 cover_class to aclass.
14069 (ira_allocate_and_accumulate_costs): Ditto.
14070 (ira_allocate_and_set_or_copy_costs): Ditto.
14072 * opts.c (decode_options): Remove ira_cover_class check.
14074 * ira-color.c: Remove mentioning cover classes from the file. Use
14075 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
14076 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
14077 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
14078 (splay-tree.h): Remove include.
14079 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
14080 before copy_freq_compare_func.
14081 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
14082 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
14084 (hard_regs_roots, hard_regs_node_vec): Ditto.
14085 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
14086 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
14087 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
14088 (create_new_object_hard_regs_node): Ditto.
14089 (add_new_object_hard_regs_node_to_forest): Ditto.
14090 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
14091 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
14093 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
14094 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
14095 (remove_unused_object_hard_regs_nodes): Ditto.
14096 (enumerate_object_hard_regs_nodes): Ditto.
14097 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
14098 (object_hard_regs_subnode_t): Ditto.
14099 (struct object_hard_regs_subnode): Ditto.
14100 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
14101 (setup_object_hard_regs_subnode_index): Ditto.
14102 (get_object_hard_regs_subnodes_num): Ditto.
14103 (form_object_hard_regs_nodes_forest): Ditto.
14104 (finish_object_hard_regs_nodes_tree): Ditto.
14105 (finish_object_hard_regs_nodes_forest): Ditto.
14106 (allocnos_have_intersected_live_ranges_p): Rename to
14107 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
14108 (pseudos_have_intersected_live_ranges_p): Rename to
14109 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
14110 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
14111 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
14112 (update_copy_costs): Remove assert. Skip cost update if the hard
14113 reg does not belong the class.
14114 (assign_hard_reg): Process only profitable hard regs.
14115 (uncolorable_allocnos_num): Make it scalar.
14116 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
14117 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
14118 and ira_reg_class_max_nregs.
14119 (bucket_allocno_compare_func): Check frequency first.
14120 (sort_bucket): Add compare function as a parameter.
14121 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
14122 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
14123 (push_allocno_to_stack): Rewrite for checking new allocno
14125 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
14126 (push_only_colorable): Pass new parameter to sort_bucket.
14127 (push_allocno_to_spill): Remove.
14128 (allocno_spill_priority_compare): Make it inline and rewrite.
14129 (splay_tree_allocate, splay_tree_free): Remove.
14130 (allocno_spill_sort_compare): New function.
14131 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
14132 build and use splay tree. Choose first allocno in uncolorable
14133 allocno bucket to spill. Remove setting spill cost.
14134 (all_conflicting_hard_regs): Remove.
14135 (setup_allocno_available_regs_num): Check only profitable hard
14136 regs. Print info about hard regs nodes.
14137 (setup_allocno_left_conflicts_size): Remove.
14138 (put_allocno_into_bucket): Don't call
14139 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
14140 (improve_allocation): New.
14141 (color_allocnos): Call setup_profitable_hard_regs,
14142 form_object_hard_regs_nodes_forest, improve_allocation,
14143 finish_object_hard_regs_nodes_forest. Setup spill cost.
14144 (print_loop_title): Use pressure classes.
14145 (color_allocnso): Ditto.
14146 (do_coloring): Remove allocation and freeing splay_tree_node_pool
14147 and allocnos_for_spilling.
14148 (ira_sort_regnos_for_alter_reg): Don't setup members
14149 {first,next}_coalesced_allocno.
14150 (color): Remove allocating and freeing removed_splay_allocno_vec.
14151 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
14152 prohibited_class_mode_regs.
14154 * ira-lives.c: Remove mentioning cover classes from the file. Fix
14156 (update_allocno_pressure_excess_length): Use pressure classes.
14157 (inc_register_pressure, dec_register_pressure): Check for pressure
14159 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
14160 pressure class. Use ira_reg_class_nregs instead of
14161 ira_reg_class_max_nregs.
14162 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
14163 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
14164 (single_reg_class): Use ira_reg_class_nregs instead of
14165 ira_reg_class_max_nregs.
14166 (process_bb_node_lives): Use pressure classes.
14168 * ira-emit.c: Remove mentioning cover classes from the file. Use
14169 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
14170 (change_loop): Use pressure classes.
14171 (modify_move_list): Call ira_set_allocno_class instead of
14172 ira_set_allocno_cover_class.
14174 * ira-build.c: Remove mentioning cover classes from the file. Use
14175 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
14176 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
14177 ALLOCNO_UPDATED_CLASS_COST instead of
14178 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
14179 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
14180 (ira_create_allocno): Remove initialization of
14181 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
14182 ALLOCNO_COLORABLE_P.
14183 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
14184 Update conflict regs for the objects.
14185 (create_cap_allocno): Remove assert. Don't propagate
14186 ALLOCNO_AVAILABLE_REGS_NUM.
14187 (ira_free_allocno_costs): New function.
14188 (finish_allocno): Change a part of code into call of
14189 ira_free_allocno_costs.
14190 (low_pressure_loop_node_p): Use pressure classes.
14191 (object_range_compare_func): Don't compare classes.
14192 (setup_min_max_conflict_allocno_ids): Ditto.
14194 * loop-invariant.c: Remove mentioning cover classes from the file.
14195 Use ira_pressure_classes and ira_pressure_classes_num instead of
14196 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
14197 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
14198 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
14199 Use reg_allocno_class instead of reg_cover_class.
14200 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
14201 STACK_REG_COVER_CLASS.
14202 (get_regno_cover_class): Rename to get_regno_pressure_class.
14203 (move_loop_invariants): Initialize and finalize regstat.
14205 * ira.c: Remove mentioning cover classes from the file. Add
14206 comments about coloring without cover classes. Use ALLOCNO_CLASS
14207 instead of ALLOCNO_COVER_CLASS. Fix formatting.
14208 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
14209 setup_class_subset_and_memory_move_costs.
14210 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
14211 (setup_cover_and_important_classes): Rename to
14212 setup_allocno_and_important_classes.
14213 (setup_class_translate_array): New.
14214 (setup_class_translate): Call it for allocno and pressure classes.
14215 (cover_class_order): Rename to allocno_class_order.
14216 (comp_reg_classes_func): Use ira_allocno_class_translate instead
14217 of ira_class_translate.
14218 (reorder_important_classes): Set up ira_important_class_nums.
14219 (setup_reg_class_relations): Set up ira_reg_class_superunion.
14220 (print_class_cover): Rename to print_classes. Add parameter.
14221 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
14222 Print pressure classes too.
14223 (find_reg_class_closure): Rename to find_reg_classes. Don't call
14224 setup_reg_subclasses.
14225 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
14226 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
14227 (setup_prohibited_class_mode_regs): Use
14228 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
14229 (clarify_prohibited_class_mode_regs): New function.
14230 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
14231 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
14232 (ira_init_once): Initialize them.
14233 (free_register_move_costs): Process them.
14234 (ira_init): Move calls of find_reg_classes and
14235 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
14236 Call clarify_prohibited_class_mode_regs.
14237 (ira_no_alloc_reg): Remove.
14238 (too_high_register_pressure_p): Use pressure classes.
14240 * sched-deps.c: Remove mentioning cover classes from the file.
14241 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
14242 ira_pressure_classes and ira_pressure_classes_num instead of
14243 ira_reg_class_cover_size and ira_reg_class_cover.
14244 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
14245 sched_regno_pressure_class instead of sched_regno_cover_class.
14246 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
14247 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
14249 * ira.h: Add 2010 to Copyright.
14250 (ira_no_alloc_reg): Remove external.
14251 (struct target_ira): Rename x_ira_hard_regno_cover_class,
14252 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
14253 x_ira_class_translate to x_ira_hard_regno_allocno_class,
14254 x_ira_allocno_classes_num, x_ira_allocno_classes, and
14255 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
14256 x_ira_pressure_classes, x_ira_pressure_class_translate, and
14257 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
14258 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
14259 x_ira_no_alloc_regs.
14260 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
14261 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
14262 ira_allocno_classes_num and ira_allocno_classes.
14263 (ira_class_translate): Rename to ira_allocno_class_translate.
14264 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
14265 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
14266 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
14267 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
14268 (ira_no_alloc_regs): New.
14270 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
14271 classes from the file. Use ALLOCNO_CLASS instead of
14272 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
14273 ALLOCNO_COVER_CLASS_COST.
14274 (regno_cover_class): Rename to regno_aclass.
14275 (record_reg_classes): Use ira_reg_class_subunion instead of
14276 ira_reg_class_union.
14277 (record_address_regs): Check overflow.
14278 (scan_one_insn): Ditto.
14279 (print_allocno_costs): Print total mem cost fore regional allocation.
14280 (print_pseudo_costs): Use REG_N_REFS.
14281 (find_costs_and_classes): Use classes intersected with them on the
14282 1st pass. Check overflow. Use ira_reg_class_subunion instead of
14283 ira_reg_class_union. Use ira_allocno_class_translate and
14284 regno_aclass instead of ira_class_translate and regno_cover_class.
14285 Modify code for finding regno_aclass. Setup preferred classes for
14287 (setup_allocno_cover_class_and_costs): Rename to
14288 setup_allocno_class_and_costs. Use regno_aclass instead of
14289 regno_cover_class. Use ira_set_allocno_class instead of
14290 ira_set_allocno_cover_class.
14291 (init_costs, finish_costs): Use regno_aclass instead of
14293 (ira_costs): Use setup_allocno_class_and_costs instead of
14294 setup_allocno_cover_class_and_costs.
14295 (ira_tune_allocno_costs_and_cover_classes): Rename to
14296 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
14297 by processing objects. Use ira_reg_class_max_nregs instead of
14298 ira_reg_class_nregs.
14300 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
14302 * sched-int.h: Remove mentioning cover classes from the file.
14303 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
14305 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
14306 classes from the file.
14307 (struct reg_pref): Rename coverclass into allocnoclass.
14308 (reg_cover_class): Rename to reg_allocno_class.
14310 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
14312 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
14314 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
14316 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
14318 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
14320 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
14322 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
14324 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
14326 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
14328 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
14330 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
14331 (i386_ira_cover_classes): Ditto.
14333 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
14335 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
14337 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
14339 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
14341 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
14343 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
14345 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
14346 (mips_ira_cover_classes): Ditto.
14348 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
14350 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
14352 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
14354 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
14356 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
14358 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
14359 (IRA_COVER_CLASSES_VSX): Ditto.
14361 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
14362 (rs6000_ira_cover_classes): Ditto.
14364 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
14366 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
14368 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
14370 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
14372 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
14374 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
14376 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
14378 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
14380 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
14382 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
14384 2011-03-29 Jakub Jelinek <jakub@redhat.com>
14387 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
14388 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
14389 dw_fde_unlikely_section_end_label, cold_in_std_section,
14390 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
14391 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
14393 (output_fde): Use dw_fde_second_{begin,end} if second is
14394 true, otherwise dw_fde_{begin,end}.
14395 (output_call_frame_info): Test dw_fde_second_begin != NULL
14396 instead of dw_fde_switched_sections.
14397 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
14398 fields, initialize new fields. Initialize in_std_section
14399 unconditionally from the first partition.
14400 (dwarf2out_end_epilogue): Don't override dw_fde_end when
14401 dw_fde_second_begin is non-NULL.
14402 (dwarf2out_switch_text_section): Stop initializing removed
14403 dw_fde_struct fields, initialize new fields, initialize
14404 also dw_fde_end here. Set dw_fde_switch_cfi even when
14405 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
14406 (struct var_loc_list_def): Add last_before_switch field.
14407 (arange_table, arange_table_allocated, arange_table_in_use,
14408 ARANGE_TABLE_INCREMENT, add_arange): Removed.
14409 (size_of_aranges): Count !in_std_section and !second_in_std_section
14410 hunks in fdes, instead of looking at arange_table_in_use.
14411 (output_aranges): Add aranges_length argument, don't call
14412 size_of_aranges here. Instead of using aranges_table*
14413 emit ranges for fdes when !in_std_section resp.
14414 !second_in_std_section.
14415 (dw_loc_list): Break ranges crossing section switch.
14416 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
14417 use dw_fde_second_end instead of dw_fde_end as end of last range.
14418 (gen_subprogram_die): Don't call add_arange. Use
14419 dw_fde_{begin,end} for first partition and if switched
14420 section dw_fde_second_{begin,end} for the second.
14421 (var_location_switch_text_section_1,
14422 var_location_switch_text_section): New functions.
14423 (dwarf2out_begin_function): Initialize cold_text_section even
14424 when function_section () isn't text_section.
14425 (prune_unused_types): Don't walk arange_table.
14426 (dwarf2out_finish): Don't needlessly test
14427 flag_reorder_blocks_and_partition when testing cold_text_section_used.
14428 If info_section_emitted, call size_of_aranges and if it indicates
14429 non-empty .debug_aranges, call output_aranges with the computed
14430 size. Stop using removed dw_fde_struct fields, use
14431 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
14435 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
14436 create ENTRY_VALUE if incoming or address of incoming's MEM
14438 * dwarf2out.c (mem_loc_descriptor): Don't emit
14439 DW_OP_GNU_entry_value of DW_OP_fbreg.
14440 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
14441 on ENTRY_VALUE is able to find the canonical parameter VALUE.
14442 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
14443 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
14445 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
14446 is a REG_P or MEM_P with REG_P address, compute hash directly
14447 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
14448 (preserve_only_constants): Don't clear VALUES forwaring
14449 ENTRY_VALUE to some other VALUE.
14451 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
14453 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
14454 instead of GEN_INT.
14456 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
14458 * cfgexpand.c (expand_gimple_cond): Always set the source location and
14459 block before expanding the statement.
14460 (expand_gimple_stmt_1): Likewise. Set them here...
14461 (expand_gimple_stmt): ...and not here. Tidy.
14462 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
14465 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
14467 * Makefile.in: New rule for cprop.o.
14468 * gcse.c: Move constant/copy propagation to cprop.c.
14469 (compute_local_properties): Only handle expression tables.
14470 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
14471 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
14472 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
14473 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
14474 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
14475 compute_cprop_data, find_used_regs, try_replace_reg,
14476 find_avail_set, cprop_jump, constprop_register, cprop_insn,
14477 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
14478 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
14479 find_bypass_set, reg_killed_on_edge, bypass_block,
14480 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
14481 execute_rtl_cprop, pass_rtl_cprop): Move to...
14482 * cprop.c: ...here. New file, constant/copy propagation for RTL
14483 moved from gcse.c to here with minor cleanups in duplicated code.
14485 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
14487 * config/i386/i386.c (flag_opts): Fix a typo in
14488 -mavx256-split-unaligned-store.
14490 2011-03-28 Anatoly Sokolov <aesok@post.ru>
14492 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14493 LIBCALL_VALUE): Remove macros.
14494 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14495 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14496 (h8300_function_value, h8300_libcall_value,
14497 h8300_function_value_regno_p): New functions.
14499 2011-03-28 Anatoly Sokolov <aesok@post.ru>
14501 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
14503 2011-03-28 Jeff Law <law@redhat.com>
14505 * tree-ssa-threadupdate.c (redirect_edges): Call
14506 create_edge_and_update_destination_phis as needed.
14507 (create_edge_and_update_destination_phis): Accept new BB argument.
14508 All callers updated.
14509 (thread_block): Do not update the profile when threading around
14510 intermediate blocks.
14511 (thread_single_edge): Likewise.
14512 (determine_bb_domination_status): If BB is not a successor of the
14513 loop header, return NONDOMINATING.
14514 (register_jump_thread): Note when we register a jump thread around
14515 an intermediate block.
14516 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
14517 (thread_across_edge): Use it.
14519 2011-03-28 Tristan Gingold <gingold@adacore.com>
14521 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
14522 when for_return is 2.
14524 2011-03-28 Jeff Law <law@redhat.com>
14526 * var-tracking.c (canonicalize_values_mark): Delete unused
14528 (canonicalize_values_star, set_variable_part): Likewise.
14529 (clobber_variable_part, delete_variable_part): Likewise.
14531 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
14533 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
14535 2011-03-28 Martin Jambor <mjambor@suse.cz>
14537 * tree-inline.c (expand_call_inline): Do not check that destination
14539 (optimize_inline_calls): Assert that destination node is analyzed.
14540 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
14541 not call tree_lowering_passes.
14542 * cgraph.h (cgraph_analyze_function): Declare.
14543 * cgraphunit.c (cgraph_analyze_function): Make public.
14545 2011-03-28 Joseph Myers <joseph@codesourcery.com>
14547 * config/sparc/sparc-opts.h: New.
14548 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
14549 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
14550 (sparc_option_override): Store processor_type enumeration rather
14551 than string in cpu_default. Remove name and enumeration from
14552 cpu_table. Directly default -mcpu then default -mtune from -mcpu
14553 without using sparc_select. Use target_flags_explicit instead of
14555 * config/sparc/sparc.h (enum processor_type): Move to
14557 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
14558 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
14559 HeaderInclude entry.
14560 (mcpu=, mtune=): Use Var and Enum.
14561 (sparc_processor_type): New Enum and EnumValue entries.
14563 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14564 Iain Sandoe <iains@gcc.gnu.org>
14567 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
14569 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
14571 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
14572 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
14573 Insert new statements at it in lieu of STMT.
14574 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
14575 * tree-vect-stmts.c (vectorizable_store): Likewise.
14576 (vectorizable_load): Likewise.
14578 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
14580 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
14585 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
14587 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
14588 unaligned 256bit load/store.
14589 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
14590 (*avx_movdqu<avxmodesuffix>): Likewise.
14592 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14595 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
14596 * config/pa/pa.md (iordi3): Use new predicate in expander.
14597 (iorsi3): Likewise.
14599 2011-03-27 Anatoly Sokolov <aesok@post.ru>
14601 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
14602 FUNCTION_VALUE_REGNO_P): Remove macros.
14603 * config/mips/mips-protos.h (mips_function_value): Remove.
14604 * config/mips/mips.c (mips_function_value): Rename to...
14605 (mips_function_value_1): ... this. Make static. Handle receiving
14606 the function type in 'fn_decl_or_type' argument.
14607 (mips_function_value, mips_libcall_value,
14608 mips_function_value_regno_p): New function.
14609 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14610 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14612 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
14614 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
14615 and -mavx256-split-unaligned-store.
14616 (ix86_option_override_internal): Split 32-byte AVX unaligned
14617 load/store by default.
14618 (ix86_avx256_split_vector_move_misalign): New.
14619 (ix86_expand_vector_move_misalign): Use it.
14621 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
14622 -mavx256-split-unaligned-store.
14624 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
14625 256bit load/store. Generate unaligned store on misaligned memory
14627 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
14629 (*avx_movdqu<avxmodesuffix>): Likewise.
14631 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
14632 -mavx256-split-unaligned-store.
14634 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
14637 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
14640 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
14642 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
14643 opno arguments with an expand_operand. Use create_input_operand.
14644 (mips_prepare_builtin_target): Delete.
14645 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
14647 (mips_expand_builtin_direct): Use create_output_operand and
14648 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
14649 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
14650 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
14652 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
14654 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
14656 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
14658 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
14660 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
14661 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
14662 basic blocks and call commit_edge_insertions directly.
14663 (fixup_abnormal_edges): Move from here to...
14664 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
14665 on the edges and return whether some have actually been inserted.
14666 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
14669 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
14671 PR rtl-optimization/48144
14672 * sel-sched-ir.c (merge_history_vect): Factor out from ...
14673 (merge_expr_data): ... here.
14674 (av_set_intersect): Rename to av_set_code_motion_filter.
14675 Update all callers. Call merge_history_vect when an expression
14676 is found in both sets.
14677 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
14679 2011-03-26 Alan Modra <amodra@gmail.com>
14681 * config/rs6000/predicates.md (word_offset_memref_op): Handle
14682 cmodel medium addresses.
14683 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
14684 64-bit gpr loads and stores.
14685 (rs6000_secondary_reload_ppc64): New function.
14686 * config/rs6000/rs6000-protos.h: Declare it.
14687 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
14689 2011-03-26 Alan Modra <amodra@gmail.com>
14692 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
14693 GNU Go in traceback table.
14695 2011-03-25 Richard Henderson <rth@redhat.com>
14697 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
14698 if there are exactly 6 operands.
14699 (set_storage_via_setmem): Similarly.
14701 2011-03-25 Kai Tietz <ktietz@redhat.com>
14703 * collect2.c (write_c_file_stat): Handle backslash
14704 as right-hand directory separator.
14705 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
14706 checking just for slash.
14707 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
14708 instead of checking for trailing slash.
14709 * gcc.c (record_temp_file): Use filename_cmp instead
14711 (do_spec_1): Likewise.
14712 (replace_outfile_spec_function): Likewise.
14713 (is_directory): Use filename_ncmp instead of strncmp.
14714 (print_multilib_info): Likewise.
14715 * gcov.c (find_source): Use filename_cmp instead
14717 (make_gcov_file_name): Fix order of slash/backslash
14719 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
14720 (add_standard_paths): Likewise.
14721 * mips-tfile.c (saber_stop): Handle backslash.
14722 * prefix.c (update_path): Use filename_ncmp instead of
14724 * profile.c (output_location): Use filename_cmp instead
14726 * read-md.c (handle_toplevel_file): Handle backslash.
14727 * tlink.c (frob_extension): Likewise.
14728 * tree-cfg.c (same_line_p): Use filename_cmp instead of
14730 * tree-dump.c (dequeue_and_dump): Handle backslash.
14731 * tree.c (get_file_function_name): Likewise.
14732 * gengtype.c (read_input_list): Likewise.
14733 (get_file_realbasename): Likewise.
14734 (get_output_file_with_visibility): Use filename_cmp
14737 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
14739 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
14742 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
14744 * fold-const.c (expr_location_or): New function.
14745 (fold_truth_not_expr): Call it.
14747 2011-03-25 Jeff Law <law@redhat.com>
14749 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
14751 * c-family/c-common.c (def_fn_type): Likewise.
14752 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
14753 * emit-rtl.c (gen_rtvec): Likewise.
14754 * lto/lto-lang.c (def_fn_type): Likewise.
14756 2011-03-25 Richard Guenther <rguenther@suse.de>
14758 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
14759 also generate copies.
14760 (fini_copy_prop): Handle constant values properly.
14762 2011-03-25 Jakub Jelinek <jakub@redhat.com>
14764 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
14765 mode size instead of bitsize with DWARF2_ADDR_SIZE.
14766 (hash_loc_operands, compare_loc_operands): Handle
14767 DW_OP_GNU_entry_value.
14769 2011-03-25 Kai Tietz <ktietz@redhat.com>
14771 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
14772 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
14773 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
14774 comment and use macro TARGET_64BIT_MS_ABI instead.
14775 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
14776 and change default behavior for 32-bit MS_ABI.
14777 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
14778 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
14780 (ix86_cfun_abi): Likewise.
14781 (ix86_maybe_switch_abi): Adjust comment.
14782 (init_cumulative_args): Check for bit-ness in MS_ABI case.
14783 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
14784 instead of checking for SYSV_ABI.
14785 (ix86_nsaved_sseregs): Likewise.
14786 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
14788 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
14789 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
14790 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
14791 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
14792 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
14794 2011-03-25 Richard Guenther <rguenther@suse.de>
14796 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
14797 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
14798 (verify_gimple): Remove.
14799 * tree-cfg.c (verify_gimple_call): Merge verification
14801 (verify_gimple_phi): Merge verification from verify_stmts.
14802 (verify_gimple_label): New function.
14803 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
14804 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
14805 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
14806 (verify_stmts): Rename to verify_gimple_in_cfg.
14807 (verify_gimple_in_cfg): New function.
14808 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
14809 * tree-ssa.c (verify_ssa): Likewise.
14810 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
14812 2011-03-25 Richard Guenther <rguenther@suse.de>
14814 * passes.c (init_optimization_passes): Add FRE pass after
14817 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
14818 Andrew Stubbs <ams@codesourcery.com>
14820 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
14822 (arm_movdi_vfp_cortexa8): New pattern.
14823 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
14824 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
14825 instructions when tuning for Cortex-A8. Set attribute "arch".
14826 * config/arm/arm.md: Move include arm-tune.md up a bit.
14827 (define_attr "arch"): Add "onlya8" and "nota8" values.
14828 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
14830 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
14834 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14836 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
14837 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
14838 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
14839 * passes.c (init_optimization_passes): Move
14840 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
14842 2011-03-25 Kai Tietz <ktietz@redhat.com>
14844 * c-typeck.c (comptypes_internal): Replace target
14845 hook call of comp_type_attributes by version in tree.c file.
14846 * gimple.c (gimple_types_compatible_p_1): Likewise.
14847 * tree-ssa.c (useless_type_conversion_p): Likewise.
14848 * tree.c (build_type_attribute_qual_variant): Likewise.
14849 (attribute_value_equal): New static helper function.
14850 (comp_type_attributes): New function.
14851 (merge_attributes): Use attribute_value_equal for comparison.
14852 (attribute_list_contained): Likewise.
14853 * tree.h (comp_type_attributes): New prototype.
14855 2011-03-25 Richard Guenther <rguenther@suse.de>
14857 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
14858 of complex types at -O0.
14859 (verify_gimple_assign_binary): Likewise.
14860 (verify_gimple_assign_ternary): Likewise.
14862 2011-03-24 Mark Wielaard <mjw@redhat.com>
14864 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
14865 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
14867 2011-03-24 Mark Wielaard <mjw@redhat.com>
14870 * dwarf2out.c (output_abbrev_section): Only write table when
14871 abbrev_die_table_in_use > 1.
14873 2011-02-24 Richard Henderson <rth@redhat.com>
14875 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
14876 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
14877 (alpha_expand_unaligned_load_words): Use extql.
14878 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
14879 (emit_insxl): Handle all modes for consistency.
14881 2011-02-24 Richard Henderson <rth@redhat.com>
14883 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
14884 (alpha_expand_unaligned_load): Likewise.
14885 (alpha_expand_unaligned_store): Likewise.
14886 (alpha_expand_unaligned_load_words): Likewise.
14887 (alpha_expand_unaligned_store_words): Likewise.
14888 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
14889 (alpha_split_lock_test_and_set_12): Likewise.
14890 (print_operand, alpha_fold_builtin_extxx): Likewise.
14891 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
14892 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
14893 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
14894 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
14895 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
14896 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
14897 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
14898 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
14899 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
14900 (extwl, extll, extql): Similarly.
14901 (inswh, inslh, insqh): Similarly.
14902 (mskbl, mskwl, mskll, mskql): Similarly.
14903 (mskwh, msklh, mskqh): Similarly.
14905 2011-02-24 Richard Henderson <rth@redhat.com>
14907 * config/alpha/alpha.md (attribute isa): Add er, ner.
14908 (attribute enabled): Handle them.
14909 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
14911 2011-02-24 Richard Henderson <rth@redhat.com>
14913 * config/alpha/alpha.md (attribute isa): Add vms.
14914 (attribute enabled): Handle it.
14915 (*movsf): Merge *movsf_{nofix,fix,nofp}.
14916 (*movdf): Merge *movdf_{nofix,fix,nofp}.
14917 (*movtf): Rename from *movtf_internal for consistency.
14918 (*movsi): Merge with *movsi_nt_vms.
14919 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
14920 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
14921 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
14922 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
14924 2011-02-24 Richard Henderson <rth@redhat.com>
14926 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
14927 (extendqisi2, extendhisi2): Likewise.
14928 (extendqidi2): Simplify BWX/non-BWX expansions.
14929 (extendhidi2): Similarly.
14931 2011-02-24 Richard Henderson <rth@redhat.com>
14933 * config/alpha/alpha.md (attribute isa): New.
14934 (attribute enabled): New.
14935 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
14936 (zero_extendqisi2, zero_extendqidi2): Similarly.
14937 (zero_extendhisi2, zero_extendhidi2): Similarly.
14938 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
14940 2011-02-24 Richard Henderson <rth@redhat.com>
14942 * config/alpha/predicates.md (input_operand): Revert last change;
14943 update comment to mention 32-bit VMS rather than Windows.
14945 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
14947 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
14948 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
14949 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
14950 * passes.c (init_optimization_passes): Move
14951 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
14953 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
14955 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
14957 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
14959 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
14962 2011-03-24 Jakub Jelinek <jakub@redhat.com>
14965 * simplify-rtx.c (simplify_const_unary_operation): Call
14966 real_convert when changing mode class with FLOAT_EXTEND.
14968 2011-03-24 Nick Clifton <nickc@redhat.com>
14970 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
14971 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14972 * config/rx/rx.c (rx_option_override): Set align_jumps,
14973 align_loops and align_labels if not set by the user.
14974 (rx_align_for_label): New function.
14975 (rx_max_skip_for_label): New function.
14976 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
14977 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
14978 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
14979 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
14980 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
14982 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
14984 PR rtl-optimization/48263
14985 * optabs.c (expand_binop_directly): Reinstate convert_modes code
14986 and original commutative_p handling. Use maybe_gen_insn.
14988 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14990 * reload.c (find_reloads_subreg_address): Add address_reloaded
14991 parameter and return true there if the full address has been
14993 (find_reloads_toplev): Pass address_reloaded flag.
14994 (find_reloads_address_1): Don't use address_reloaded parameter.
14996 2011-03-24 Jeff Law <law@redhat.com>
14998 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
14999 unused variable "ann".
15000 (remove_unused_locals): Likewise.
15002 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
15005 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
15008 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15010 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
15011 for invalid symbolic addresses.
15012 (s390_secondary_reload): Don't use s390_check_symref_alignment for
15015 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
15017 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
15018 the argument in calls to fold_truth_not_expr.
15020 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15022 * tree.c (record_node_allocation_statistics): New function.
15023 (make_node_stat, copy_node_stat, build_string): Call it.
15024 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
15025 (build1_stat, build_omp_clause): Likewise.
15027 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
15029 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
15032 2011-03-24 Richard Guenther <rguenther@suse.de>
15034 PR tree-optimization/48271
15035 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
15036 blocks that still exist.
15038 2011-03-24 Richard Guenther <rguenther@suse.de>
15040 PR tree-optimization/48270
15041 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
15042 not free datarefs before ddrs.
15044 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
15046 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
15047 from the address built for a reference with variable offset.
15049 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/i386.md (*movdf_internal_rex64): Do not split
15053 alternatives that can be handled with movq or movabsq insn.
15054 (*movdf_internal): Disable for !TARGET_64BIT.
15055 (*movdf_internal_nointeger): Ditto.
15056 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
15058 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15060 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
15061 (FUNCTION_ARG_ADVANCE): Likewise.
15062 * tm.texi.in: Change references to them to hook references.
15063 * tm.texi: Regenerate.
15064 * targhooks.c (default_function_arg): Eliminate check for target macro.
15065 (default_function_incoming_arg): Likewise.
15066 (default_function_arg_advance): Likewise.
15067 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
15068 (function_arg_advance): Likewise.
15069 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
15071 2011-03-24 Richard Guenther <rguenther@suse.de>
15073 PR middle-end/48269
15074 * tree-object-size.c (addr_object_size): Do not double-account
15075 for MEM_REF offsets.
15077 2011-03-24 Diego Novillo <dnovillo@google.com>
15079 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
15080 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
15081 (lto_input_data_block): Move from lto-opts.c. Make extern.
15083 (lto_input_string): Rename from input_string. Make extern.
15085 * lto-streamer-out.c (lto_output_string_with_length): Rename from
15086 output_string_with_length.
15087 Output 0 to indicate a non-NULL string. Update all callers to
15089 (lto_output_string): Rename from output_string. Make extern.
15091 (lto_output_decl_state_streams): Make extern.
15092 (lto_output_decl_state_refs): Make extern.
15093 * lto-streamer.h (lto_input_string): Declare.
15094 (lto_input_data_block): Declare.
15095 (lto_output_string): Declare.
15096 (lto_output_string_with_length): Declare.
15097 (lto_output_decl_state_streams): Declare.
15098 (lto_output_decl_state_refs): Declare.
15100 2011-03-24 Richard Guenther <rguenther@suse.de>
15102 PR tree-optimization/46562
15103 * tree.c (build_invariant_address): New function.
15104 * tree.h (build_invariant_address): Declare.
15105 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
15106 a renamed function moved ...
15107 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
15108 Take valueization callback parameter.
15109 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
15110 * gimple-fold.h: New file.
15111 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
15112 (ccp_fold, fold_const_aggregate_ref,
15113 fold_ctor_reference, fold_nonarray_ctor_reference,
15114 fold_array_ctor_reference, fold_string_cst_ctor_reference,
15115 get_base_constructor): Move ...
15116 * gimple-fold.c: ... here.
15117 (gimple_fold_stmt_to_constant_1): New function
15118 split out from ccp_fold. Take a valueization callback parameter.
15119 Valueize all operands.
15120 (gimple_fold_stmt_to_constant): New wrapper function.
15121 (fold_const_aggregate_ref_1): New function split out from
15122 fold_const_aggregate_ref. Take a valueization callback parameter.
15123 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
15124 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
15125 invariant POINTER_PLUS_EXPRs to invariant form.
15126 (vn_valueize): New function.
15127 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
15128 * tree-vrp.c (vrp_valueize): New function.
15129 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
15130 to fold statements to constants.
15131 * tree-ssa-pre.c (eliminate): Properly guard propagation of
15132 function declarations.
15133 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
15134 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
15136 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
15138 * config/h8300/predicates.md (jump_address_operand): Fix register
15141 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
15143 * doc/invoke.texi (max-stores-to-sink): Document.
15144 * params.h (MAX_STORES_TO_SINK): Define.
15145 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
15146 if either vectorization or if-conversion is disabled.
15147 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
15148 tree-vect-data-refs.c vect_equal_offsets.
15149 (dr_equal_offsets_p): New function.
15150 (find_data_references_in_bb): Remove static.
15151 * tree-data-ref.h (find_data_references_in_bb): Declare.
15152 (dr_equal_offsets_p): Likewise.
15153 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
15154 (vect_drs_dependent_in_basic_block): Update calls to
15155 vect_equal_offsets.
15156 (vect_check_interleaving): Likewise.
15157 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
15158 (cond_if_else_store_replacement): Rename to...
15159 (cond_if_else_store_replacement_1): ... this. Change arguments and
15161 (cond_if_else_store_replacement): New function.
15162 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
15163 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
15165 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
15168 * config/arm/arm.md (casesi): Use the gen_int_mode() function
15169 to subtract lower bound instead of GEN_INT().
15171 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
15176 * doc/extend.texi (Alignment): Move section to match order in TOC.
15177 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
15178 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
15180 2011-03-23 Jeff Law <law@redhat.com>
15182 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
15183 before removing the edge.
15185 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
15186 it may have been freed by redirect_branch_edge or
15187 redirect_edge_succ_nodup.
15189 2011-03-23 Richard Guenther <rguenther@suse.de>
15191 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
15192 (check_va_list_escapes): Likewise.
15193 (check_all_va_list_escapes): Likewise.
15195 2011-03-23 Richard Guenther <rguenther@suse.de>
15197 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
15198 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
15199 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
15200 (alias.o): Likewise.
15201 (ipa-type-escape.o): Remove.
15202 (ipa-struct-reorg.o): Likewise.
15203 (GTFILES): Remove ipa-struct-reorg.c.
15204 * alias.c: Do not include ipa-type-escape.h.
15205 * tree-ssa-alias.c: Likewise.
15206 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
15207 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
15208 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
15209 and ipa-type-escape passes.
15210 * tree-pass.h (pass_ipa_type_escape): Remove.
15211 (pass_ipa_struct_reorg): Likewise.
15212 * ipa-struct-reorg.h: Remove.
15213 * ipa-struct-reorg.c: Likewise.
15214 * ipa-type-escape.h: Likewise.
15215 * ipa-type-escape.c: Likewise.
15216 * doc/invoke.texi (-fipa-struct-reorg): Remove.
15217 (--param struct-reorg-cold-struct-ratio): Likewise.
15218 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
15219 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
15220 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
15222 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15224 * config/s390/2084.md: Enable all insn reservations also for z9_ec
15225 cpu attribute value.
15226 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
15227 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
15228 * config/s390/s390.c (processor_flags_table): New constant array.
15229 (s390_handle_arch_option): Remove.
15230 (s390_handle_option): Remove s390_handle_arch_option invocations
15231 and OPT_mwarn_framesize_ handling.
15232 (s390_option_override): Remove s390_handle_arch_option invocation.
15233 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
15235 * config/s390/s390.md (cpu attribute): Add z9_ec value.
15236 * config/s390/s390.opt (s390_tune, s390_arch)
15237 (march=): Replace s390_arch_option enum and values with
15238 processor_type. Set variable name to s390_arch. Set
15239 initialization value.
15240 (mtune=): Replace s390_arch_option with processor_type. Set
15241 variable name to s390_tune. Set initialization value.
15243 2011-03-23 Julian Brown <julian@codesourcery.com>
15245 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
15246 accesses which are not naturally aligned.
15248 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
15251 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
15253 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
15255 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
15256 parameter from "int" to "enum insn_code".
15257 (expand_operand_type): New enum.
15258 (expand_operand): New structure.
15259 (create_expand_operand): New function.
15260 (create_fixed_operand, create_output_operand): Likewise
15261 (create_input_operand, create_convert_operand_to): Likewise.
15262 (create_convert_operand_from, create_address_operand): Likewise.
15263 (create_integer_operand): Likewise.
15264 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
15265 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
15266 (expand_insn, expand_jump_insn): Likewise.
15267 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
15268 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
15269 (expand_movstr, expand_builtin___clear_cache): Likewise.
15270 (expand_builtin_lock_release): Likewise.
15271 * explow.c (allocate_dynamic_stack_space): Likewise.
15272 (probe_stack_range): Likewise. Allow check_stack to FAIL,
15273 and use the default handling in that case.
15274 * expmed.c (check_predicate_volatile_ok): Delete.
15275 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
15276 (emit_cstore): Likewise.
15277 * expr.c (emit_block_move_via_movmem): Likewise.
15278 (set_storage_via_setmem, expand_assignment): Likewise.
15279 (emit_storent_insn, try_casesi): Likewise.
15280 (emit_single_push_insn): Likewise. Allow the expansion to fail.
15281 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
15282 (expand_vec_shift_expr, expand_binop_directly): Likewise.
15283 (expand_twoval_unop, expand_twoval_binop): Likewise.
15284 (expand_unop_direct, emit_indirect_jump): Likewise.
15285 (emit_conditional_move, vector_compare_rtx): Likewise.
15286 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
15287 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
15288 (expand_sync_lock_test_and_set): Likewise.
15289 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
15290 (emit_unop_insn): Likewise.
15291 (expand_copysign_absneg): Change icode to an insn_code.
15292 (create_convert_operand_from_type): New function.
15293 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
15294 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
15295 (expand_insn, expand_jump_insn): Likewise.
15296 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
15297 than const_int_operand for operand 2.
15299 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15301 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
15304 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15306 * emit-rtl.c (emit_pattern_before_noloc): New function.
15307 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
15308 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
15309 (emit_pattern_after_noloc): New function.
15310 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
15311 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
15313 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15315 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
15316 (__ffsDI2): Likewise.
15318 2011-03-22 Richard Henderson <rth@redhat.com>
15320 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
15321 of !TARGET_ABI_OPEN_VMS.
15322 (alpha_trampoline_init, alpha_start_function): Likewise.
15323 (alpha_expand_epilogue, alpha_file_start): Likewise.
15324 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
15325 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
15326 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
15327 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
15328 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
15330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15332 * config/s390/s390-opts.h: New.
15333 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
15334 s390_arch_flags, s390_warn_framesize, s390_stack_size,
15335 s390_stack_guard): Remove.
15336 (s390_handle_arch_option): Return void. Take enum
15337 s390_arch_option value instead of string and searching array.
15338 (s390_handle_option): Don't assert that global structures are in
15339 use. Access variables via opts pointer. Use error_at. Don't use
15340 sscanf for -mstack-guard= or -mstack-size=. Update call to
15341 s390_handle_arch_option.
15342 (s390_option_override): Update call to s390_handle_arch_option.
15343 (s390_emit_prologue): Use %d format for s390_stack_size in
15344 diagnostic. Use %wd for HOST_WIDE_INT.
15345 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
15346 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
15347 * config/s390/s390.opt (config/s390/s390-opts.h): New
15348 HeaderInclude entry.
15349 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
15350 s390_arch_flags, s390_warn_framesize): New Variable entries.
15351 (s390_arch_option): New Enum and EnumValue entries.
15352 (march=): Use Enum instead of Var.
15353 (mstack-guard=, mstack-size=): Use UInteger and Var.
15354 (mtune=): Use Enum.
15356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15358 * config/score/score.c (score_handle_option): Don't assert that
15359 global structures are in use. Access target_flags via opts
15360 pointer. Use value of -march= option to determine target_flags
15362 * config/score/score.opt (march=): Use Enum.
15363 (score_arch): New Enum and EnumValue entries.
15365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15367 * config/mep/mep.c (option_mtiny_specified): Remove.
15368 (mep_option_override): Move register handling for -mivc2 from
15369 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
15370 instead of option_mtiny_specified.
15371 (mep_handle_option): Access target_flags via opts pointer. Don't
15372 assert that global structures are in use. Defer part of -mivc2
15373 handling and move it to mep_option_override.
15374 * config/mep/mep.opt (IVC2): New Mask entry.
15375 (mivc2): Use Var and Defer instead of Mask.
15377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15379 * config/v850/v850-opts.h: New.
15380 * config/v850/v850.c (small_memory): Replace with
15381 small_memory_physical_max array. Make that array static const.
15382 (v850_handle_memory_option): Take integer value of argument. Take
15383 gcc_options pointer, option text and location. Return void.
15384 Update for changes to small memory structures.
15385 (v850_handle_option): Access target_flags via opts pointer. Don't
15386 assert that global structures are in use. Update calls to
15387 v850_handle_memory_option.
15388 (v850_encode_data_area): Update references to small memory settings.
15389 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
15390 (enum small_memory_type): Move to v850-opts.h.
15391 * config/v850/v850.opt (config/v850/v850-opts.h): New
15392 HeaderInclude entry.
15393 (small_memory_max): New Variable entry.
15394 (msda): Replace by pair of options msda= and msda-. Use UInteger.
15395 (mtda, mzda): Likewise.
15397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15399 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
15400 pointer. Don't assert that global structures are in use.
15402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15404 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
15405 via opts pointer. Don't assert that global structures are in use.
15407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15409 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
15410 (munix=93): Use Var.
15411 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
15412 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
15413 * config/pa/pa-opts.h: New.
15414 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
15415 (pa_handle_option): Don't assert that global structures are in
15416 use. Access target_flags via opts pointer. Don't handle
15417 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
15419 (pa_option_override): Handle deferred OPT_mfixed_range_.
15421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15423 * config/mn10300/mn10300-opts.h: New.
15424 * config/mn10300/mn10300.c (mn10300_processor,
15425 mn10300_tune_string): Remove.
15426 (mn10300_handle_option): Don't assert that global structures are
15427 in use. Access mn10300_processor via opts pointer. Don't handle
15429 * config/mn10300/mn10300.h (enum processor_type): Move to
15431 (mn10300_processor): Remove.
15432 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
15433 HeaderInclude entry.
15434 (mn10300_processor): New Variable entry.
15437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15439 * config/microblaze/microblaze.c: Don't include opts.h.
15440 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
15441 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
15442 (mno-clearbss): Use Var and Warn.
15444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15446 * config/m32r/m32r-opts.h: New.
15447 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
15448 (m32r_handle_option): Don't assert that global structures are in
15449 use. Access target_flags and m32r_cache_flush_func via opts
15450 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
15451 OPT_mno_flush_trap here.
15452 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
15453 include of m32r-opts.h.
15454 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
15455 HeaderInclude entry.
15456 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
15457 (mmodel=): Use Enum and Var.
15458 (m32r_model): New Enum and EnumValue entries.
15459 (mno-flush-trap): Use Var.
15460 (msdata=): Use Enum and Var.
15461 (m32r_sdata): New Enum and EnumValue entries.
15463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15465 * config/m32c/m32c.c: Don't include opts.h.
15466 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
15467 m32c_handle_option): Remove.
15468 (m32c_option_override): Check global_options_set.x_target_memregs
15469 instead of target_memregs_set.
15470 * config/m32c/m32c.h (target_memregs): Remove.
15471 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
15474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15476 * config/iq2000/iq2000-opts.h: New.
15477 * config/iq2000/iq2000.c: Don't include opts.h.
15478 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
15479 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
15480 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
15481 HeaderInclude entry.
15482 (iq2000_tune): New Variable entry.
15483 (march=): Add comment. Use Enum.
15484 (iq2000_arch): New Enum and EnumValue entries.
15485 (mcpu=): Use Enum and Var.
15486 (iq2000_tune): New Enum and EnumValue entries.
15488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15490 * config/ia64/ia64-opts.h: New.
15491 * config/ia64/ia64.c (ia64_tune): Remove.
15492 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
15493 here. Use error_at.
15494 (ia64_option_override): Handle deferred OPT_mfixed_range_.
15495 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
15496 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
15497 HeaderInclude entry.
15498 (ia64_tune): New Variable entry.
15499 (mfixed-range=): Use Defer and Var.
15500 (mtune=): Use Enum and Var.
15501 (ia64_tune): New Enum and EnumValue entries.
15503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15505 * config/frv/frv-opts.h: New.
15506 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
15508 (frv_cpu_type): Remove.
15509 * config/frv/frv.c: Don't include opts.h.
15510 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
15511 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
15512 (frv_cpu_type): New Variable entry.
15513 (frv_cpu): New Enum and EnumValue entries.
15515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15517 * config/cris/cris.c (cris_handle_option): Access target_flags via
15518 opts pointer. Don't assert that global structures are in use.
15519 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
15520 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
15522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15524 * config/bfin/bfin-opts.h: New.
15525 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
15526 bfin_si_revision, bfin_workarounds): Remove.
15527 (bfin_cpus): Make static const.
15528 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
15529 not bfin_lib_id_given.
15530 (bfin_handle_option): Don't set bfin_lib_id_given. Access
15531 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
15532 pointer. Use error_at. Don't assert that global structures are in use.
15533 * config/bfin/bfin.h: Include bfin-opts.h.
15534 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
15535 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
15536 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
15537 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
15540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15542 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
15543 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
15544 or -msoft-float here.
15545 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
15546 -msoft-float and -mhard-float.
15547 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
15548 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
15550 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
15552 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
15553 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
15555 (LIBGCC_SPEC): Don't handle -msoft-float.
15556 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
15558 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
15560 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
15561 -mfloat-abi=*, not -msoft-float and -mhard-float.
15562 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
15564 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
15565 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
15566 mhard-float and msoft-float.
15567 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
15568 mfloat-abi=soft in comments, not mhard-float and msoft-float.
15569 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15570 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
15572 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
15573 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
15575 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
15577 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
15580 2011-03-22 Richard Henderson <rth@redhat.com>
15582 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
15583 TARGET_ABI_WINDOWS_NT.
15584 (alpha_output_function_end_prologue): Likewise.
15585 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
15586 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15587 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
15588 (trap, *movsi_nt_vms): Likewise.
15589 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
15590 (*tablejump_osf_nt_internal): Remove.
15591 * config/alpha/predicates.md (input_operand): Only test Pmode.
15593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15595 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
15596 via opts pointer. Use error_at. Don't assert that global
15597 structures are in use.
15599 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15601 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
15602 (ix86_handle_option): Access ix86_isa_flags and
15603 ix86_isa_flags_explicit via opts pointer. Don't assert that
15604 global structures are in use.
15605 (ix86_function_specific_save, ix86_function_specific_restore):
15606 Update ix86_isa_flags_explicit field name.
15607 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
15608 (ix86_isa_flags_explicit): Rename TargetSave entry to
15609 x_ix86_isa_flags_explicit.
15611 2011-03-22 Richard Henderson <rth@redhat.com>
15613 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
15614 (alpha_option_override, direct_return): Likewise.
15615 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
15616 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
15617 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
15618 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15619 (alpha_expand_epilogue, alpha_end_function): Likewise.
15620 (alpha_init_libfuncs): Likewise.
15621 (struct machine_function): Remove unicosmk members.
15622 (print_operand) ['t']: Remove.
15623 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
15624 unicosmk_output_module_name, unicosmk_output_common,
15625 current_section_align, unicosmk_output_text_section_asm_op,
15626 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
15627 unicosmk_section_type_flags, unicosmk_unique_section,
15628 unicosmk_asm_named_section, unicosmk_insert_attributes,
15629 unicosmk_output_align, unicosmk_defer_case_vector,
15630 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
15631 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
15632 unicosmk_output_ssib, unicosmk_add_call_info_word,
15633 unicosmk_extern_head, unicosmk_output_default_externs,
15634 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
15635 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
15636 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
15637 * config/alpha/alpha-protos.h: Update.
15638 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
15639 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
15640 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
15641 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
15642 (*mulsi_se, mulvsi3): Likewise.
15643 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
15644 (*divmodsi_internal, call, call_value, realign): Likewise.
15645 (moddi3, umoddi3): Likewise; remove duplicate expander.
15646 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
15647 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
15648 (*movdi_nofix): Remove r/U alternative.
15649 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
15650 * config/alpha/constraints.md ("U"): Remove.
15651 * config/alpha/predicates.md (call_operand"): Don't test
15652 TARGET_ABI_UNICOSMK.
15654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15656 * target.def (handle_option): Take gcc_options and
15657 cl_decoded_option pointers and location_t.
15658 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
15659 * doc/tm.texi: Regenerate.
15660 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
15661 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
15662 * lto-opts.c (lto_reissue_options): Generate option structure for
15663 targetm.handle_option call.
15664 * opts.c (target_handle_option): Update call to
15665 targetm.handle_option. Remove assertions about values now passed
15667 * targhooks.c (default_target_handle_option): New.
15668 * targhooks.h (default_target_handle_option): Declare.
15669 * config/alpha/alpha.c: Include opts.h.
15670 (alpha_handle_option): Update to new hook interface.
15671 * config/arm/arm.c: Include opts.h.
15672 (arm_handle_option): Update to new hook interface.
15673 * config/arm/t-arm (arm.o): Update dependencies.
15674 * config/bfin/bfin.c: Include opts.h.
15675 (bfin_handle_option): Update to new hook interface.
15676 * config/cris/cris.c: Include opts.h.
15677 (cris_handle_option): Update to new hook interface.
15678 * config/frv/frv.c: Include opts.h.
15679 (frv_handle_option): Update to new hook interface.
15680 * config/i386/i386.c: Include opts.h.
15681 (ix86_handle_option): Update to new hook interface.
15682 (ix86_valid_target_attribute_inner_p): Generate option structure
15683 for call to ix86_handle_option.
15684 * config/i386/t-i386 (i386.o): Update dependencies.
15685 * config/ia64/ia64.c: Include opts.h.
15686 (ia64_handle_option): Update to new hook interface.
15687 * config/ia64/t-ia64 (ia64.o): Update dependencies.
15688 * config/iq2000/iq2000.c: Include opts.h.
15689 (iq2000_handle_option): Update to new hook interface.
15690 * config/m32c/m32c.c: Include opts.h.
15691 (m32c_handle_option): Update to new hook interface.
15692 * config/m32r/m32r.c: Include opts.h.
15693 (m32r_handle_option): Update to new hook interface.
15694 * config/m68k/m68k.c: Include opts.h.
15695 (m68k_handle_option): Update to new hook interface.
15696 * config/mep/mep.c: Include opts.h.
15697 (mep_handle_option): Update to new hook interface.
15698 * config/microblaze/microblaze.c: Include opts.h.
15699 (microblaze_handle_option): Update to new hook interface.
15700 * config/mips/mips.c: Include opts.h.
15701 (mips_handle_option): Update to new hook interface.
15702 * config/mn10300/mn10300.c: Include opts.h.
15703 (mn10300_handle_option): Update to new hook interface.
15704 * config/pa/pa.c: Include opts.h.
15705 (pa_handle_option): Update to new hook interface.
15706 * config/pdp11/pdp11.c: Include opts.h.
15707 (pdp11_handle_option): Update to new hook interface.
15708 * config/rs6000/rs6000.c: Include opts.h.
15709 (rs6000_handle_option): Update to new hook interface.
15710 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15711 * config/rx/rx.c: Include opts.h.
15712 (rx_handle_option): Update to new hook interface.
15713 * config/s390/s390.c: Include opts.h.
15714 (s390_handle_option): Update to new hook interface.
15715 * config/score/score.c: Include opts.h.
15716 (score_handle_option): Update to new hook interface.
15717 * config/sh/sh.c: Include opts.h.
15718 (sh_handle_option): Update to new hook interface.
15719 * config/sparc/sparc.c: Include opts.h.
15720 (sparc_handle_option): Update to new hook interface.
15721 * config/v850/v850.c: Include opts.h.
15722 (v850_handle_option): Update to new hook interface.
15724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15726 * gcc.c (driver_unknown_option_callback): Only permit and save
15727 unknown -Wno- options.
15728 (driver_wrong_lang_callback): Save options directly instead of via
15729 driver_unknown_option_callback.
15731 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
15733 * combine.c (simplify_set): Try harder to find the best CC mode when
15734 simplifying a nested COMPARE on the RHS.
15736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
15738 * config/alpha/gnu.h: Remove.
15739 * config/arc: Remove directory.
15740 * config/arm/netbsd.h: Remove.
15741 * config/arm/t-pe: Remove.
15742 * config/crx: Remove directory.
15743 * config/i386/netbsd.h: Remove.
15744 * config/m68hc11: Remove directory.
15745 * config/m68k/uclinux-oldabi.h: Remove.
15746 * config/mcore/mcore-pe.h: Remove.
15747 * config/mcore/t-mcore-pe: Remove.
15748 * config/netbsd-aout.h: Remove.
15749 * config/rs6000/gnu.h: Remove.
15750 * config/sh/sh-symbian.h: Remove.
15751 * config/sh/symbian-base.c: Remove.
15752 * config/sh/symbian-c.c: Remove.
15753 * config/sh/symbian-cxx.c: Remove.
15754 * config/sh/symbian-post.h: Remove.
15755 * config/sh/symbian-pre.h: Remove.
15756 * config/sh/t-symbian: Remove.
15757 * config/svr3.h: Remove.
15758 * config/vax/netbsd.h: Remove.
15759 * config.build: Don't handle i[34567]86-*-pe.
15760 * config.gcc: Remove handling of deprecations for most deprecated
15762 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
15763 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
15764 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
15765 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
15766 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
15767 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
15769 * config.host: Don't handle i[34567]86-*-pe.
15770 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
15771 (ASM_SPEC32): Don't handle -mcall-gnu.
15772 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
15774 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
15775 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
15776 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
15777 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
15778 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
15779 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
15780 conditional on SYMBIAN.
15781 * configure.ac: Don't handle powerpc*-*-gnu*.
15782 * configure: Regenerate.
15783 * doc/extend.texi (interrupt attribute): Don't mention CRX.
15784 * doc/install-old.texi (m6811, m6812): Don't mention.
15785 * doc/install.texi (arc-*-elf*): Don't document multilib option.
15786 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
15787 (m68k-uclinuxoldabi): Don't mention.
15788 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
15790 (-mcall-gnu): Remove.
15791 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
15792 families): Remove constraint documentation.
15794 2011-03-22 Marius Strobl <marius@FreeBSD.org>
15796 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
15797 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
15798 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
15800 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15803 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
15804 vector when peeking at the next token for vector, don't expand the
15807 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
15809 * config/avr/avr-protos.h (expand_epilogue): Change prototype
15810 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
15811 * config/avr/avr.c (init_cumulative_args)
15812 (avr_function_arg_advance): Use it.
15813 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
15815 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
15816 (avr_function_ok_for_sibcall): ...this new function.
15817 (avr_lookup_function_attribute1): New static Function.
15818 (avr_naked_function_p, interrupt_function_p)
15819 (signal_function_p, avr_OS_task_function_p)
15820 (avr_OS_main_function_p): Use it.
15821 * config/avr/avr.md ("sibcall", "sibcall_value")
15822 ("sibcall_epilogue"): New expander.
15823 ("*call_insn", "*call_value_insn"): New insn.
15824 ("call_insn", "call_value_insn"): Remove
15825 ("call", "call_value", "epilogue"): Change expander to handle
15828 2011-03-21 Nick Clifton <nickc@redhat.com>
15830 * doc/invoke.texi (Overall Options): Move closing brace to end of
15832 (Optimization Options): Add missing @gol.
15833 (Directory Options): Likewise.
15834 (i386 and x86-64 Options): Likewise.
15835 (RS6000 and PowerPC Options): Likewise.
15836 (i386 and x86-64 Windows Options): Likewise.
15837 (V850 Options): Add text missing from descriptions.
15839 2011-03-22 Richard Henderson <rth@redhat.com>
15841 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
15842 (avr_incoming_return_addr_rtx): New.
15843 (emit_push_byte): New.
15844 (expand_prologue): Use it. Remove incorrect dwarf annotation for
15845 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
15846 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
15847 (emit_pop_byte): New.
15848 (expand_epilogue): Use it. Pop frame pointer by bytes.
15849 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
15850 (INCOMING_RETURN_ADDR_RTX): New.
15851 (INCOMING_FRAME_SP_OFFSET): New.
15852 (ARG_POINTER_CFA_OFFSET): New.
15853 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
15854 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
15857 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
15859 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15861 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
15862 (FUNCTION_ARG_ADVANCE): Likewise.
15863 * tm.texi.in: Change references to them to hook references.
15864 * tm.texi: Regenerate.
15865 * targhooks.c (default_function_arg): Eliminate check for target
15867 (default_function_incoming_arg): Likewise.
15868 (default_function_arg_advance): Likewise.
15869 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
15870 (function_arg_advance): Likewise.
15871 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
15873 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
15875 * tree.c (build_call_1): New function.
15876 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
15878 2011-03-22 Richard Guenther <rguenther@suse.de>
15880 PR tree-optimization/48228
15881 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
15882 for single-arg PHIs.
15884 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
15886 PR rtl-optimization/48143
15887 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
15888 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
15889 sse2_cvtps2pd): Likewise.
15891 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15893 * recog.c (canonicalize_change_group): Use validate_unshare_change.
15895 2011-03-22 Richard Guenther <rguenther@suse.de>
15897 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
15898 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
15899 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
15900 and REALIGN_LOAD_EXPR.
15901 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
15902 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
15903 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
15904 DOT_PROD_EXPR case ...
15905 (expand_expr_real_2): ... here.
15906 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
15907 and REALIGN_LOAD_EXPR.
15908 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
15909 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
15910 (vect_create_epilog_for_reduction): Likewise.
15911 (vectorizable_reduction): Likewise.
15912 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
15913 * tree-vect-stmts.c (vectorizable_load): Likewise.
15915 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
15917 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
15919 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15921 * config/s390/s390.c (s390_delegitimize_address): Fix offset
15922 handling for PLTOFF/GOTOFF.
15924 2011-03-22 Nick Clifton <nickc@redhat.com>
15926 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
15927 trailing backslash from the end of the macro definition.
15929 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15931 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
15934 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
15936 * expr.h (prepare_operand): Move to...
15937 * optabs.h (prepare_operand): ...here and change the insn code
15938 parameter from "int" to "enum insn_code".
15939 (insn_operand_matches): Declare.
15940 * expr.c (init_expr_target): Use insn_operand_matches.
15941 (compress_float_constant): Likewise.
15942 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
15943 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
15944 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
15945 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
15947 (gen_cond_trap): Likewise.
15948 (prepare_operand): Likewise. Change icode to an insn_code.
15949 (insn_operand_matches): New function.
15950 * reload.c (find_reloads_address_1): Use insn_operand_matches.
15951 * reload1.c (gen_reload): Likewise.
15952 * targhooks.c (default_secondary_reload): Likewise.
15954 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
15956 * config/alpha/alpha.md (unspec): New define_c_enum.
15959 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
15962 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
15963 between a call and its CALL_ARG_LOCATION note.
15965 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
15967 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
15969 2011-03-21 Jakub Jelinek <jakub@redhat.com>
15973 * c-common.c (shorten_compare): If primopN is first sign-extended
15974 to opN and then zero-extended to result type, set primopN to opN.
15976 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
15978 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
15979 for barrier handlers.
15981 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15983 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
15984 UNSPEC constants to be in the unspec enumeration, and redefine
15985 all UNSPECV constants to be in the unspecv enumeration, so that
15986 dumps print which unspec/unspec_volatile this is.
15987 * config/rs6000/vector.md (UNSPEC_*): Ditto.
15988 * config/rs6000/paired.md (UNSPEC_*): Ditto.
15989 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
15990 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
15991 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
15993 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
15994 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
15995 UNSPECV_LWSYNC, since these are used as unspec_volatile.
15996 * config/rs6000/sync.md (isync, lwsync): Ditto.
15998 2011-03-21 Richard Guenther <rguenther@suse.de>
16000 * params.def (lto-min-partition): Fix typo.
16002 2011-03-21 Richard Guenther <rguenther@suse.de>
16005 * c-decl.c (grokdeclarator): Drop to the main variant only
16006 for array types. Drop flag_gen_aux_info check.
16008 2011-03-21 Richard Guenther <rguenther@suse.de>
16010 PR translation/47911
16011 * params.def (lto-partitions): Fix typo.
16012 (lto-min-partition): Fix wording.
16014 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
16016 * config/rs6000/t-freebsd: Remove duplication from file.
16018 2011-03-21 Richard Guenther <rguenther@suse.de>
16020 PR middle-end/47661
16021 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
16023 2011-03-21 Richard Guenther <rguenther@suse.de>
16026 * params.def (lto-partitions): Require at least 1 partition.
16028 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16030 * gthr-solaris.h: Remove.
16031 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
16032 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
16033 (LIB_SPEC): Likewise.
16034 * config/sol2.opt (threads): Remove.
16035 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
16036 (sparc*-*-solaris2*): Likewise.
16037 * configure.ac (enable_threads): Enable solaris support.
16038 * configure: Regenerate.
16039 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
16040 * doc/install.texi (Configuration, --enable-threads=lib): Remove
16043 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16045 * config.gcc: Obsolete *-*-solaris2.8*.
16046 * doc/install.texi (Specific, *-*-solaris2*): Document it.
16048 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16051 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
16052 reference. Solaris 8 perl works.
16054 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16057 * doc/install.texi (Prerequisites): Move jar etc. up.
16058 Explain support library version requirements.
16060 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16063 * doc/install.texi (Prerequisites): Move Perl to build
16064 requirements. Always necessary on Solaris 2 with Sun ld.
16066 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16068 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
16070 (Specific, i?86-*-solaris2.[89]): Likewise.
16071 (Specific, i?86-*-solaris2.10): Likewise.
16072 (Specific, mips-sgi-irix6): Likewise.
16073 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
16074 Update for binutils 2.21.
16076 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16078 * configure.ac (gcc_cv_lto_plugin): Fix typo.
16079 Allow -fuse-linker-plugin for non-default plugin linker.
16080 * configure: Regenerate.
16082 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
16085 * gengtype.c (files_rules): Added rule for cp/parser.h.
16087 2011-03-21 Jakub Jelinek <jakub@redhat.com>
16090 * config/s390/s390.c (s390_delegitimize_address): Don't call
16091 lowpart_subreg if orig_x has BLKmode.
16093 2011-03-21 Kai Tietz <ktietz@redhat.com>
16096 * doc/plugins.texi: Adjust documentation for plugin register_callback.
16097 * tree.h (attribute_spec): Add new member affects_type_identity.
16098 * attribs.c (empty_attribute_table): Adjust attribute_spec
16100 * config/alpha/alpha.c: Likewise.
16101 * config/arc/arc.c: Likewise.
16102 * config/arm/arm.c: Likewise.
16103 * config/avr/avr.c: Likewise.
16104 * config/bfin/bfin.c: Likewise.
16105 * config/crx/crx.c: Likewise.
16106 * config/darwin.h: Likewise.
16107 * config/h8300/h8300.c: Likewise.
16108 * config/i386/cygming.h: Likewise.
16109 * config/i386/i386.c: Likewise.
16110 * config/ia64/ia64.c: Likewise.
16111 * config/m32c/m32c.c: Likewise.
16112 * config/m32r/m32r.c: Likewise.
16113 * config/m68hc11/m68hc11.c: Likewise.
16114 * config/m68k/m68k.c: Likewise.
16115 * config/mcore/mcore.c: Likewise.
16116 * config/mep/mep.c: Likewise.
16117 * config/microblaze/microblaze.c: Likewise.
16118 * config/mips/mips.c: Likewise.
16119 * config/rs6000/rs6000.c: Likewise.
16120 * config/rx/rx.c: Likewise.
16121 * config/sh/sh.c: Likewise.
16122 * config/sol2.h: Likewise.
16123 * config/sparc/sparc.c: Likewise.
16124 * config/spu/spu.c: Likewise.
16125 * config/stormy16/stormy16.c: Likewise.
16126 * config/v850/v850.c: Likewise.
16128 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
16130 * simplify-rtx.c (simplify_binary_operation_1): Handle
16131 (xor (and A B) C) case when B and C are both constants.
16133 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
16135 * tree-dfa.c (add_referenced_var): Fix typo in comment.
16137 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
16140 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
16142 2011-03-20 Jakub Jelinek <jakub@redhat.com>
16144 PR rtl-optimization/48156
16145 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
16146 assume df and df_lr are not NULL.
16148 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16151 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
16152 between a call and its CALL_ARG_LOCATION note.
16154 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
16157 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16158 between a call and its corresponding CALL_ARG_LOCATION note.
16160 2011-03-19 Anatoly Sokolov <aesok@post.ru>
16162 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
16163 instead of loop. Use HARD_REGISTER_NUM_P predicate.
16164 * haifa-sched.c (setup_ref_regs): Ditto.
16165 * caller-save.c (add_used_regs_1): Ditto.
16166 * dse.c (look_for_hardregs): Ditto.
16167 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
16168 * sched-rgn.c (check_live_1): Ditto.
16170 2011-03-18 Joseph Myers <joseph@codesourcery.com>
16172 * c-decl.c (diagnose_mismatched_decls): Give an error for
16173 redefining a typedef with variably modified type.
16175 2011-03-18 Joseph Myers <joseph@codesourcery.com>
16177 * c-decl.c (grokfield): Don't allow typedefs for structures or
16178 unions with no tag by default.
16179 * doc/extend.texi (Unnamed Fields): Update.
16181 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
16183 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
16184 Rewrite using indirect functions.
16185 (lwp_slwpcb): Ditto.
16186 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
16187 (avx_vinsertf128<mode>): Ditto.
16189 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16191 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
16194 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16196 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
16197 splitting between a call and its corresponding CALL_ARG_LOCATION note.
16199 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16201 PR rtl-optimization/48170
16202 * gcse.c (hoist_code): Remove bogus asserts.
16204 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
16206 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
16207 computation for prologue/epilogue.
16209 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16211 * Makefile.in (check-consistency): Remove.
16213 2011-03-18 Jakub Jelinek <jakub@redhat.com>
16216 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
16217 arange_table_in_use is 0, but either text_section_used or
16218 cold_text_section_used is true. Don't call it if
16219 !info_section_emitted.
16221 2011-03-18 Anatoly Sokolov <aesok@post.ru>
16223 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
16224 FUNCTION_VALUE_REGNO_P): Remove.
16225 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
16227 * config/avr/avr.c (avr_ret_register): Make static inline.
16228 (avr_function_value_regno_p): New function.
16229 (avr_libcall_value): Make static. Add 'func' argument.
16230 (avr_function_value): Make static. Rename 'func' argument to
16231 'fn_decl_or_type', forward it to avr_libcall_value. Call
16232 avr_ret_register function instead of RET_REGISTER macro.
16233 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16235 2011-03-18 Jason Merrill <jason@redhat.com>
16238 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
16240 2011-03-18 Richard Guenther <rguenther@suse.de>
16242 * doc/install.texi (--enable-gold): Remove.
16243 (--with-plugin-ld): Document.
16244 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
16246 2011-03-18 Andrew Pinski <pinskia@gmail.com>
16248 PR middle-end/47790
16249 * expr.c (optimize_bitfield_assignment_op): Revamp to work
16250 again after expansion changes.
16252 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
16254 * combine.c (try_combine): Do simplification only call of
16255 subst() on i2 even when i1 is present. Update comments.
16257 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
16259 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
16260 and UNSPEC_PCREL_SYMOFF.
16262 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16264 * config/s390/s390.md: Use define_c_enum for the unspec constant
16267 2011-03-18 Richard Henderson <rth@redhat.com>
16268 Jakub Jelinek <jakub@redhat.com>
16271 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
16272 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
16274 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
16276 PR middle-end/47725
16277 * combine.c (cant_combine_insn_p): Don't check zero/sign
16278 extended hard registers.
16280 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
16282 PR middle-end/47725
16283 * combine.c (cant_combine_insn_p): Check zero/sign extended
16286 2011-03-17 Anatoly Sokolov <aesok@post.ru>
16288 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16289 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
16290 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
16291 Change return type to bool.
16292 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16294 2011-03-17 Jakub Jelinek <jakub@redhat.com>
16297 * var-tracking.c (prepare_call_arguments): If CALL target
16298 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
16299 pc instead of looking it up using cselib_lookup and use
16300 Pmode for it if x has VOIDmode.
16301 * dwarf2out.c (gen_subprogram_die): If also both first and
16302 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
16305 * function.c (assign_parms): For data.passed_pointer parms
16306 use MEM of data.entry_parm instead of data.entry_parm itself
16307 as DECL_INCOMING_RTL.
16308 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
16309 also when passed and declared mode is the same, DECL_RTL
16310 is a MEM with pseudo as address and DECL_INCOMING_RTL is
16313 2011-03-16 Jeff Law <law@redhat.com>
16315 PR rtl-optimization/37273
16316 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16317 handle them like argument loads from stack slots. Do not double
16318 count memory for memory constants and argument loads from stack slots.
16320 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
16323 * var-tracking.c (prepare_call_arguments): Check SUBREG.
16325 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
16328 * config/i386/i386.opt: Add Save to -mavx and -mfma.
16330 2011-03-17 Jakub Jelinek <jakub@redhat.com>
16333 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
16335 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
16336 Clear call_arg_locations and call_arg_loc_last always.
16338 PR middle-end/48152
16339 * var-tracking.c (prepare_call_arguments): If argument needs to be
16340 passed by reference, adjust argtype and mode.
16342 2011-03-17 Richard Guenther <rguenther@suse.de>
16344 PR middle-end/48134
16345 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
16346 a value make sure to fold the statement.
16348 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
16351 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
16352 return condition with !cfun->calls_alloca.
16354 2011-03-17 Richard Guenther <rguenther@suse.de>
16357 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16358 origin for decls in other ltrans units.
16359 (input_varpool_node): Likewise.
16361 2011-03-17 Richard Guenther <rguenther@suse.de>
16363 PR middle-end/48165
16364 * tree-object-size.c (compute_object_offset): Properly return
16365 the offset operand of MEM_REFs as sizetype.
16367 2011-03-17 Jakub Jelinek <jakub@redhat.com>
16369 PR rtl-optimization/48141
16370 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
16371 * dse.c: Include params.h.
16372 (active_local_stores_len): New variable.
16373 (add_wild_read, dse_step1): Clear it when setting active_local_stores
16375 (record_store, check_mem_read_rtx): Decrease it when removing
16377 (scan_insn): Likewise. Increase it when adding to chain, if it
16378 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
16379 set active_local_stores to NULL before the addition.
16380 * Makefile.in (dse.o): Depend on $(PARAMS_H).
16382 PR rtl-optimization/48141
16383 * dse.c (record_store): If no positions are needed in an insn
16384 that cannot be deleted, at least unchain it from active_local_stores.
16386 2011-03-16 Dodji Seketeli <dodji@redhat.com>
16389 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
16390 (lookup_type_die_strip_naming_typedef): ... here.
16391 (get_context_die): Use it.
16392 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
16393 the anonymous struct named by the naming typedef.
16395 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
16398 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
16399 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
16401 2011-03-16 Jeff Law <law@redhat.com>
16403 * tree-vrp.c (identify_jump_threads): Slightly simplify type
16404 check for operands of conditional. Allow type to be a pointer.
16406 2011-03-16 Richard Guenther <rguenther@suse.de>
16408 PR tree-optimization/48149
16409 * fold-const.c (fold_binary_loc): Fold
16410 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
16412 2011-03-16 Richard Guenther <rguenther@suse.de>
16414 PR tree-optimization/26134
16415 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
16416 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
16417 (non_rewritable_mem_ref_base): Handle complex type component
16418 accesses, constrain offsets for vector and complex extracts
16421 2011-03-16 Richard Guenther <rguenther@suse.de>
16423 PR tree-optimization/48146
16424 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
16425 operands avoiding the need for renaming.
16427 2011-03-16 Richard Guenther <rguenther@suse.de>
16429 * gimple-fold.c (maybe_fold_reference): Open-code relevant
16430 constant folding. Move MEM_REF canonicalization first.
16431 Rely on fold_const_aggregate_ref for initializer folding.
16432 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
16434 2011-03-16 Jakub Jelinek <jakub@redhat.com>
16436 PR middle-end/48136
16437 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16438 arg0/arg1 or their arguments are always fold converted to matching
16441 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
16444 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16447 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
16448 Handle in-tree gold.
16449 (ld_vers): Extract binutils version for gold.
16450 (gcc_cv_ld_hidden): Handle gold here.
16451 (gcc_cv_lto_plugin): Determine level of linker plugin support.
16452 * configure: Regenerate.
16453 * config.in: Regenerate.
16454 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
16455 -fuse-linker-plugin otherwise.
16456 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
16457 (LINK_COMMAND_SPEC): Use it.
16458 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
16460 2011-03-16 Jakub Jelinek <jakub@redhat.com>
16462 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
16463 * calls.c: Remove debug.h include.
16464 (emit_call_1): Don't call virtual_call_token debug hook.
16465 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
16466 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
16467 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
16468 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
16469 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
16470 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
16471 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
16472 dwarf2out_virtual_call): Remove.
16473 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
16474 copy_call_info and virtual_call hooks.
16475 (dwarf2out_init): Don't initialize vcall_insn_table,
16476 debug_dcall_section and debug_vcall_section.
16477 (prune_unused_types): Don't mark nodes from dcall_table.
16478 (dwarf2out_finish): Don't output dcall or vcall tables.
16479 * final.c (final_scan_insn): Don't call direct_call or
16480 virtual_call debug hooks.
16481 * debug.h (struct gcc_debug_hooks): Remove direct_call,
16482 virtual_call_token, copy_call_info and virtual_call hooks.
16483 (debug_nothing_uid): Remove prototype.
16484 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
16485 copy_call_info and virtual_call hooks.
16486 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16487 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
16488 * debug.c (do_nothing_debug_hooks): Likewise.
16489 (debug_nothing_uid): Remove.
16490 * doc/invoke.texi (-fenable-icf-debug): Remove.
16491 * common.opt (-fenable-icf-debug): Likewise.
16493 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
16494 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
16495 call's MEM. Handle functions returning aggregate through a hidden
16496 first pointer. For virtual calls add clobbered pc to call arguments
16498 * dwarf2out.c (gen_subprogram_die): Emit
16499 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
16503 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
16504 * rtl.h (ENTRY_VALUE_EXP): Define.
16505 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
16506 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
16507 * print-rtl.c (print_rtx): Likewise.
16508 * gengtype.c (adjust_field_rtx_def): Likewise.
16509 * var-tracking.c (vt_add_function_parameter): Adjust
16510 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
16511 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
16512 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
16513 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
16514 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
16516 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
16517 Call var_location debug hook even on CALL_INSNs.
16518 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
16519 * rtl.def (ENTRY_VALUE): New.
16520 * dwarf2out.c: Include cfglayout.h.
16521 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16522 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
16523 (struct call_arg_loc_node): New type.
16524 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
16525 tail_call_site_count): New variables.
16526 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
16527 DW_TAG_GNU_call_site_parameter.
16528 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
16529 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
16530 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
16531 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
16532 and DW_AT_GNU_all_source_call_sites.
16533 (mem_loc_descriptor): Handle ENTRY_VALUE.
16534 (add_src_coords_attributes): Don't add enything if
16535 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
16536 (dwarf2out_abstract_function): Save and clear call_arg_location,
16537 call_site_count and tail_call_site_count around dwarf2out_decl call.
16538 (gen_call_site_die): New function.
16539 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
16540 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
16541 (dwarf2out_function_decl): Clear call_arg_locations,
16542 call_arg_loc_last, set call_site_count and tail_call_site_count
16543 to -1 and free block_map.
16544 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
16545 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
16546 followed by any real instructions.
16547 (dwarf2out_begin_function): Set call_site_count and
16548 tail_call_site_count to 0.
16549 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
16550 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
16551 attempt to force a DIE for it and worst case remove the attribute.
16552 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
16553 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
16555 * var-tracking.c: Include tm_p.h.
16556 (vt_stack_adjustments): For calls call note_register_arguments.
16557 (argument_reg_set): New variable.
16558 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
16559 ensure the VALUE is resolved.
16560 (call_arguments): New variable.
16561 (prepare_call_arguments): New function.
16562 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
16563 (struct expand_loc_callback_data): Add ignore_cur_loc field.
16564 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
16565 always use the best expression.
16566 (vt_expand_loc): Add ignore_cur_loc argument.
16567 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
16568 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
16569 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
16570 note for all calls.
16571 (vt_add_function_parameter): Use cselib_lookup_from_insn.
16572 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
16573 argument. Don't call cselib_preserve_only_values and
16574 cselib_reset_table.
16575 (note_register_arguments): New function.
16576 (vt_initialize): Compute argument_reg_set. Call
16577 vt_add_function_parameters before processing basic blocks instead of
16578 afterwards. For calls call prepare_call_arguments before calling
16579 cselib_process_insn.
16580 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
16581 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
16582 (var-tracking.o): Depend on $(TM_P_H).
16583 * cfglayout.h (insn_scope): New prototype.
16584 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
16585 * cfglayout.c (insn_scope): No longer static.
16586 * insn-notes.def (CALL_ARG_LOCATION): New.
16587 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
16588 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
16589 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
16590 nothing for DECL_EXTERNAL BLOCK_VARS.
16592 2011-03-16 Alan Modra <amodra@gmail.com>
16595 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
16596 create invalid offset address for vsx splat insn.
16597 * config/rs6000/predicates.md (splat_input_operand): New.
16598 * config/rs6000/vsx.md (vsx_splat_*): Use it.
16600 2011-03-15 Xinliang David Li <davidxl@google.com>
16603 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
16604 (normalize_preds): New function.
16605 (is_use_properly_guarded): Normalize def predicates.
16607 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16610 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
16611 in the output template.
16613 2011-03-15 Richard Guenther <rguenther@suse.de>
16615 PR middle-end/47650
16616 * tree-pretty-print.c (dump_function_declaration): Properly
16617 dump unprototyped and varargs function types.
16619 2011-03-15 Richard Guenther <rguenther@suse.de>
16621 PR tree-optimization/13954
16622 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
16625 2011-03-15 Richard Guenther <rguenther@suse.de>
16627 PR tree-optimization/48037
16628 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
16629 selects into BIT_FIELD_REFs.
16630 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
16633 2011-03-15 Jakub Jelinek <jakub@redhat.com>
16635 PR tree-optimization/48129
16636 * builtins.c (fold_builtin_snprintf): Convert to type of
16637 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
16638 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
16640 2011-03-15 Richard Guenther <rguenther@suse.de>
16642 PR tree-optimization/41490
16643 * tree-ssa-dce.c (propagate_necessity): Handle returns without
16644 value but with VUSE.
16645 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
16647 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
16648 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
16649 * tree-tailcall.c (find_tail_calls): Ignore returns.
16651 2011-03-15 Richard Guenther <rguenther@suse.de>
16653 PR middle-end/48031
16654 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
16655 or variable-indexed array accesses when in gimple form.
16657 2011-03-15 Richard Guenther <rguenther@suse.de>
16659 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
16661 2011-03-15 Alan Modra <amodra@gmail.com>
16664 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
16665 presume symbol_refs without a symbol_ref_decl are suitably
16666 aligned, nor other trees we may see here. Handle anchor symbols.
16667 (legitimate_constant_pool_address_p): Comment. Add mode param.
16668 Check cmodel=medium addresses. Adjust all calls.
16669 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
16670 creating cmodel=medium optimized access to locals.
16671 * config/rs6000/constraints.md (R): Pass QImode to
16672 legitimate_constant_pool_address_p.
16673 * config/rs6000/predicates.md (input_operand): Pass mode to
16674 legitimate_constant_pool_address_p.
16675 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
16678 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16681 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
16682 64-bit constants being loaded into registers other than GPRs such
16683 as loading 0 into a VSX register.
16685 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16687 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
16689 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16691 PR middle-end/47917
16692 * builtins.c (fold_builtin_snprintf): New function.
16693 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
16694 (fold_builtin_4): Likewise.
16696 PR middle-end/38878
16697 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
16698 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
16699 and C - X == X also strip nops from +/-/p+ operand.
16700 When optimizing -X == C, fold C to arg0's type.
16703 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
16704 emit it as add_AT_int instead of add_AT_unsigned.
16706 2011-03-14 Tom Tromey <tromey@redhat.com>
16708 * unwind-dw2.c: Include sys/sdt.h if it exists.
16709 (_Unwind_DebugHook): Use STAP_PROBE2.
16710 * config.in, configure: Rebuild.
16711 * configure.ac: Check for sys/sdt.h.
16713 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
16715 * config/i386/i386.md (ROUND_FLOOR): New constant.
16716 (ROUND_CEIL): Ditto.
16717 (ROUND_TRUNC): Ditto.
16718 (ROUND_MXCSR): Ditto.
16719 (ROUND_NO_EXC): Ditto.
16720 (rint<mode>2): Use new defines instead of numerical constants.
16721 (floor<mode>2): Ditto.
16722 (ceil<mode>2): Ditto.
16723 (btrunc<mode>2): Ditto.
16724 * config/i386/i386-builtin-types.def: Define ROUND function type
16726 * config/i386/i386.c (enum ix86_builtins): Add
16727 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
16728 (struct builtin_description): Add
16729 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
16730 (ix86_expand_sse_round): New static function.
16731 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
16733 (ix86_builtin_vectorized_function): Handle
16734 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
16736 2011-03-14 Tom Tromey <tromey@redhat.com>
16738 * c-parser.c (c_parser_asm_string_literal): Clear
16739 warn_overlength_strings.
16741 2011-03-14 Tom Tromey <tromey@redhat.com>
16743 * c-parser.c (disable_extension_diagnostics): Save
16744 warn_overlength_strings.
16745 (restore_extension_diagnostics): Restore warn_overlength_strings.
16747 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16749 * BASE-VER: Change to 4.7.0.
16751 2011-03-14 Richard Guenther <rguenther@suse.de>
16753 PR middle-end/48098
16754 * tree.c (build_vector_from_val): Adjust assert to requirements
16757 2011-03-14 Jakub Jelinek <jakub@redhat.com>
16760 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
16762 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
16764 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
16765 terms of target_flags_explicit. Adjust copyright year.
16767 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
16768 * config/rs6000/t-freebsd: New file. Add override for
16771 2011-03-13 Chris Demetriou <cgd@google.com>
16773 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
16774 (-fno-diagnostics-show-option): this, to reflect current default.
16775 (-Werror=): Update text about -fno-diagnostics-show-option.
16777 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
16780 * config/rs6000/predicates.md (easy_vector_constant_add_self,
16781 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
16782 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
16783 mode is not V2DImode or V2DFmode.
16784 (vspltis_constant): Do not handle V2DImode and V2DFmode.
16785 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
16786 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
16788 (movdi_internal64): Likewise.
16790 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
16792 PR tree-optimization/47127
16793 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
16795 (set_cloog_options): Same.
16796 (scop_to_clast): Same.
16797 (print_clast_stmt): Do not call cloog_state_malloc and
16799 (print_generated_program): Same.
16801 * graphite-clast-to-gimple.h (cloog_state): Declared.
16802 (scop_to_clast): Adjust declaration.
16803 * graphite.c (cloog_state): Defined here.
16804 (graphite_initialize): Call cloog_state_malloc.
16805 (graphite_finalize): Call cloog_state_free.
16807 2011-03-11 Jason Merrill <jason@redhat.com>
16809 * attribs.c (lookup_attribute_spec): Take const_tree.
16812 2011-03-11 Joseph Myers <joseph@codesourcery.com>
16814 * config/sparc/sparc.c (sparc_option_override): Use
16815 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
16817 2011-03-11 Richard Guenther <rguenther@suse.de>
16819 PR tree-optimization/48067
16820 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
16821 multiplication result will be only used once on the target
16824 2011-03-11 Richard Guenther <rguenther@suse.de>
16826 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
16828 2011-03-11 Richard Guenther <rguenther@suse.de>
16831 * tree.c (find_decls_types_r): Do not walk types only reachable
16832 from IDENTIFIER_NODEs.
16834 2011-03-11 Jakub Jelinek <jakub@redhat.com>
16836 PR middle-end/48044
16837 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
16838 all vnode->force_output nodes as needed.
16840 2011-03-11 Jason Merrill <jason@redhat.com>
16843 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
16844 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
16846 2011-03-11 Martin Jambor <mjambor@suse.cz>
16848 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
16851 2011-03-11 Jakub Jelinek <jakub@redhat.com>
16853 PR tree-optimization/48063
16854 * ipa-inline.c (cgraph_decide_inlining): Don't try to
16855 inline functions called once if !tree_can_inline_p (node->callers).
16857 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
16859 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
16861 * config/score/score3.c: Delete.
16862 * config/score/score3.h: Delete.
16863 * config/score/mul-div.S: Delete.
16864 * config/score/sfp-machine.h: Add new file.
16865 * config/score/constraints.md: Add new file.
16866 * config/score/t-score-softfp: Add new file.
16867 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
16868 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
16869 (score7_extra_constraint): Delete.
16870 (score7_option_override): Remove unused code.
16871 * config/score/score.c: Remove score3 and score5 define and code.
16872 * config/score/score.h: Remove score3 and score5 define and code.
16873 * config/score/score.md: Remove score3 template and unusual insn.
16874 * config/score/score.opt: Remove score3 and score5 options.
16876 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16878 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
16879 when _HPUX_SOURCE is defined.
16880 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
16882 2011-03-10 Jason Merrill <jason@redhat.com>
16885 * stor-layout.c (layout_type): Don't set structural equality
16886 on arrays of incomplete type.
16887 * tree.c (type_hash_eq): Handle comparing them properly.
16889 2011-03-10 Jakub Jelinek <jakub@redhat.com>
16892 * config/s390/s390.c (s390_delegitimize_address): Make sure the
16893 result mode matches original rtl mode.
16895 2011-03-10 Nick Clifton <nickc@redhat.com>
16897 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
16898 (andsi3, andsi3_flags): Fix timings for three operand alternative.
16900 2011-03-09 Jakub Jelinek <jakub@redhat.com>
16902 PR rtl-optimization/47866
16903 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
16904 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
16905 if target wasn't scalar.
16906 * function.c (assign_stack_temp_for_type): Assert that neither
16907 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
16908 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
16910 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
16912 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16914 * config/s390/s390-protos.h (s390_label_align): New prototype.
16915 * config/s390/s390.c (s390_label_align): New function.
16916 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
16918 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16921 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
16922 V2DI/V2DF constants. Only all 0's or all 1's are easy.
16923 (output_vec_const_move): Ditto.
16925 2011-03-08 Anatoly Sokolov <aesok@post.ru>
16927 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
16928 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
16929 * config/mips/mips.c (mips_preferred_reload_class): Make static.
16930 Change 'rclass' argument and result type to reg_class_t.
16931 (TARGET_PREFERRED_RELOAD_CLASS): Define.
16933 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
16935 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16936 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
16937 (TARGET_MEMORY_MOVE_COST): Define.
16938 (avr_register_move_cost, avr_memory_move_cost): New Functions.
16940 2011-03-08 Jakub Jelinek <jakub@redhat.com>
16943 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
16946 PR tree-optimization/48022
16947 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
16950 2011-03-07 Jakub Jelinek <jakub@redhat.com>
16953 * var-tracking.c (find_use_val): Return NULL for
16954 cui->sets && cui->store_p BLKmode MEMs.
16956 2011-03-07 Anatoly Sokolov <aesok@post.ru>
16958 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
16960 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
16961 xstormy16_print_operand_address): Remove.
16962 * config/stormy16/stormy16.c (xstormy16_print_operand,
16963 xstormy16_print_operand_address): Make static.
16964 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16966 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
16969 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16970 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
16973 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
16976 * cfgloopmanip.c (fix_bb_placements): Return immediately
16977 if FROM is BASE_LOOP's header.
16979 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
16981 * gimplify.c (gimplify_function_tree): Fix building calls
16982 to __builtin_return_address.
16984 2011-03-07 Alan Modra <amodra@gmail.com>
16986 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
16987 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
16988 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
16989 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
16991 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
16992 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
16993 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
16994 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
16995 * config/rs6000/rs6000.c
16996 (rs6000_elf_end_indicate_exec_stack): Rename to..
16997 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
16998 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
16999 (rs6000_file_start): ..here.
17000 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
17001 file scope variables.
17002 (call_ABI_of_interest): New function.
17003 (init_cumulative_args): Set above vars when function return value
17004 is a float, vector, or small struct.
17005 (rs6000_function_arg_advance_1): Likewise for function args.
17006 (rs6000_va_start): Set rs6000_passes_float if variable arg function
17007 references float args.
17009 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
17011 * doc/cfg.texi: Remove "See" before @ref.
17012 * doc/invoke.texi: Likewise.
17014 2011-03-05 Jason Merrill <jason@redhat.com>
17016 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
17018 2011-03-05 Anthony Green <green@moxielogic.com>
17020 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
17022 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
17024 PR rtl-optimization/47899
17025 * cfgloopmanip.c (fix_bb_placements): Fix first argument
17026 to flow_loop_nested_p when moving the loop upward.
17028 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
17031 * arm.md (movhi_insn_arch4): Accept any immediate constant.
17033 2011-03-05 Jakub Jelinek <jakub@redhat.com>
17035 PR tree-optimization/47967
17036 * ipa-cp.c (build_const_val): Return NULL instead of creating
17037 VIEW_CONVERT_EXPR for mismatching sizes.
17038 (ipcp_create_replace_map): Return NULL if build_const_val failed.
17039 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
17040 give up on versioning.
17042 2011-03-05 Alan Modra <amodra@gmail.com>
17045 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17046 full cmodel medium/large lo_sum + high addresses.
17048 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17050 * config/s390/s390.c (s390_decompose_address): Reject non-literal
17051 pool references in UNSPEC_LTREL_OFFSET.
17053 2011-03-04 Jan Hubicka <jh@suse.cz>
17056 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
17057 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
17058 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
17060 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
17061 cgraph_add_thunk): Add node pointers.
17062 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
17063 associated to right node.
17064 (input_node): Update use of cgraph_same_body_alias
17065 and cgraph_add_thunk.
17067 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
17069 * config/i386/i386.opt (mprefer-avx128): New flag.
17070 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
17071 modes when the flag -mprefer-avx128 is on.
17073 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
17075 * dwarf2out.c (compare_loc_operands): Fix address handling.
17077 2011-03-04 Alan Modra <amodra@gmail.com>
17079 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
17081 2011-03-04 Richard Guenther <rguenther@suse.de>
17083 PR middle-end/47968
17084 * expmed.c (extract_bit_field_1): Prefer vector modes that
17085 vec_extract patterns can handle.
17087 2011-03-04 Richard Guenther <rguenther@suse.de>
17089 PR middle-end/47975
17090 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
17092 2011-03-04 Richard Henderson <rth@redhat.com>
17094 * explow.c (emit_stack_save): Remove 'after' parameter.
17095 (emit_stack_restore): Likewise.
17096 * expr.h: Update to match.
17097 * builtins.c, calls.c, stmt.c: Likewise.
17098 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
17099 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
17100 * function.c (expand_function_end): Insert the emit_stack_save
17101 sequence before parm_birth_insn instead of after.
17103 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
17105 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
17106 (ssse3_pmaddubsw128): Ditto.
17107 (ssse3_pmaddubsw): Ditto.
17109 2011-03-03 Steve Ellcey <sje@cup.hp.com>
17111 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
17113 2011-03-03 Jakub Jelinek <jakub@redhat.com>
17116 * gimplify.c (omp_add_variable): Only call omp_notice_variable
17117 on TYPE_SIZE_UNIT if it is a DECL.
17120 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
17121 first operand is not is_gimple_mem_ref_addr, try to fold it.
17122 If the operand still isn't is_gimple_mem_ref_addr, clear
17125 2011-03-03 Richard Guenther <rguenther@suse.de>
17127 PR middle-end/47283
17128 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
17130 (refs_may_alias_p_1): For release branches return true if
17131 we are confused by our input.
17133 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17135 * config/s390/s390.c (s390_function_value): Rename to ...
17136 (s390_function_and_libcall_value): ... this.
17137 (s390_function_value): New function.
17138 (s390_libcall_value): New function.
17139 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
17140 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
17141 target macro definitions.
17142 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
17144 2011-03-02 Joseph Myers <joseph@codesourcery.com>
17146 * config/i386/freebsd64.h (CC1_SPEC): Define.
17147 * config/i386/linux64.h (CC1_SPEC): Define.
17148 * config/i386/x86-64.h (CC1_SPEC): Don't define.
17150 2011-03-02 Anatoly Sokolov <aesok@post.ru>
17152 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17154 * config/stormy16/stormy16.c: Include reload.h.
17155 (xstormy16_memory_move_cost): New function.
17156 (TARGET_MEMORY_MOVE_COST): Define.
17158 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
17160 PR rtl-optimization/47925
17161 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
17162 with side effects. Remove the more-specific check for volatile asms.
17164 2011-03-02 Alan Modra <amodra@gmail.com>
17167 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
17168 toc relative addresses for valid offsets.
17170 2011-03-01 Richard Guenther <rguenther@suse.de>
17172 PR tree-optimization/47890
17173 * tree-vect-loop.c (get_initial_def_for_induction): Set
17174 related stmt properly.
17176 2011-03-01 Richard Guenther <rguenther@suse.de>
17179 * lto-streamer.c (lto_record_common_node): Also register
17180 the canonical type.
17182 2011-03-01 Richard Guenther <rguenther@suse.de>
17185 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
17186 Do not stream DECL_ABSTRACT_ORIGIN.
17187 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
17188 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
17189 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17190 Do not stream DECL_ABSTRACT_ORIGIN.
17191 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
17192 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
17194 2011-02-28 Anatoly Sokolov <aesok@post.ru>
17196 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
17197 FUNCTION_VALUE_REGNO_P): Remove.
17198 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
17199 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
17200 Add 'outgoing' argument.
17201 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
17203 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17204 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17206 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
17209 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
17210 (lookup_filename): Likewise.
17211 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
17213 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
17214 Jakub Jelinek <jakub@redhat.com>
17216 PR middle-end/47893
17217 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
17218 (assign_stack_local_1): Change last argument type to int.
17219 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
17220 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
17221 don't record padding space into frame_space_list nor use those areas.
17222 (assign_stack_local): Adjust caller.
17223 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
17224 of assign_stack_local, pass 0 as last argument.
17225 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
17228 2011-02-28 Jakub Jelinek <jakub@redhat.com>
17231 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
17232 Use target address_mode and pointer_mode hooks instead of hardcoded
17233 Pmode and ptr_mode. Handle some simple cases of extending if
17234 POINTERS_EXTEND_UNSIGNED < 0.
17235 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
17236 Call convert_debug_memory_address.
17237 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
17238 convert_debug_memory_address.
17240 PR middle-end/46790
17241 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
17242 * configure: Regenerated.
17243 * config.in: Regenerated.
17244 * varasm.c (default_function_section): Return NULL
17245 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
17247 2011-02-28 Martin Jambor <mjambor@suse.cz>
17249 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
17250 the description to match the printed values.
17252 2011-02-28 Richard Guenther <rguenther@suse.de>
17254 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
17255 of the copied scope tree.
17257 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17259 * doc/extend.texi (Function Attributes): Avoid deeply (and
17260 wrongly) nested tables.
17262 2011-02-27 Jakub Jelinek <jakub@redhat.com>
17264 PR middle-end/47903
17265 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
17266 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
17267 r isn't op0 nor op1.
17269 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
17271 * config/avr/avr.md: Remove magic comment for emacs.
17273 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
17276 * config/avr/avr.c (avr_option_override): Use error on bad options.
17277 (avr_help): New function.
17278 (TARGET_HELP): Define.
17280 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
17283 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
17284 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
17286 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17288 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
17289 (ARM Options): Ditto.
17290 (i386 and x86-64 Options): Ditto.
17291 (RX Options): Ditto.
17292 (SPARC Options): Ditto.
17294 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
17296 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
17297 FreeBSD 6 and later. Generally use cpu generic.
17299 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17301 * doc/cpp.texi: Update copyright years.
17303 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
17306 * config/lm32/lm32.md (ashrsi3): Added needed variable.
17308 2011-02-25 Jon Beniston <jon@beniston.com>
17311 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
17312 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
17313 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
17314 (lm32_block_move_inline): Add type cast to remove warning.
17315 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
17316 (gen_int_relational): Move declarations to start of function.
17318 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
17320 PR tree-optimization/45470
17321 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
17322 can throw internally only.
17323 * tree-vect-stmts.c (vectorizable_call): Likewise.
17325 2011-02-24 Anatoly Sokolov <aesok@post.ru>
17327 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
17328 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
17329 * config/stormy16/stormy16-protos.h
17330 (xstormy16_preferred_reload_class): Remove.
17331 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
17332 static. Change 'rclass' argument and return type to reg_class_t.
17333 (TARGET_PREFERRED_RELOAD_CLASS,
17334 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
17336 2011-02-24 Richard Guenther <rguenther@suse.de>
17338 * lto-streamer-in.c (input_bb): Do not find referenced vars
17339 in debug statements.
17341 2011-02-23 Jason Merrill <jason@redhat.com>
17343 * common.opt (fabi-version): Document v5 and v6.
17345 2011-02-23 Richard Guenther <rguenther@suse.de>
17347 PR tree-optimization/47849
17348 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
17350 2011-02-23 Jie Zhang <jie@codesourcery.com>
17352 * opts-common.c (decode_cmdline_option): Print empty string
17353 argument as "" in decoded->orig_option_with_args_text.
17354 * gcc.c (execute): Print empty string argument as ""
17355 in the verbose output.
17356 (do_spec_1): Keep empty string argument.
17358 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
17360 * config.gcc: Declare score-* and crx-* obsolete.
17362 2011-02-23 Jie Zhang <jie@codesourcery.com>
17364 PR rtl-optimization/47763
17365 * web.c (web_main): Ignore naked clobber when replacing register.
17367 2011-02-22 Anatoly Sokolov <aesok@post.ru>
17369 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
17372 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
17375 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
17377 2011-02-22 Mike Stump <mikestump@comcast.net>
17379 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
17381 * configure: Regenerate.
17383 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
17385 PR rtl-optimization/46002
17386 * ira-color.c (update_copy_costs): Change class intersection
17387 test to reg_class_contents[] test of 'hard_regno'.
17389 2011-02-21 Joseph Myers <joseph@codesourcery.com>
17391 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
17392 than Driver option.
17393 * config/hpux11.opt (mt): Likewise.
17394 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
17395 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
17396 * config/vax/elf.opt (mno-asm-pic): Likewise.
17397 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
17399 2011-02-21 Mike Stump <mikestump@comcast.net>
17402 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
17403 tree so we can get save the type.
17404 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
17405 for CFString instead of trying to use past the end of the builtins.
17406 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
17407 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
17408 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
17409 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
17410 Rename to darwin_builtin_cfstring.
17411 (darwin_init_cfstring_builtins): Return the built type.
17413 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
17416 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
17417 (_mm256_insert_epi64): Use _mm_insert_epi64.
17419 2011-02-21 Anatoly Sokolov <aesok@post.ru>
17421 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17422 * config/stormy16/stormy16-protos.h
17423 (xstormy16_mode_dependent_address_p): Remove.
17424 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
17425 Make static. Change return type to bool. Change argument type to
17426 const_rtx. Remove dead code.
17427 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17429 2011-02-21 Richard Guenther <rguenther@suse.de>
17432 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
17433 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
17434 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
17436 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
17437 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
17439 2011-02-20 Richard Guenther <rguenther@suse.de>
17442 * tree.c (free_lang_data_in_decl): Clean builtins from
17443 the TU decl BLOCK_VARS.
17445 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
17449 * haifa-sched.c (fix_tick_ready): Skip tick computation
17452 2011-02-19 Richard Guenther <rguenther@suse.de>
17455 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
17456 Remove lazy BLOCK_VARS streaming.
17457 (lto_input_ts_block_tree_pointers): Likewise.
17458 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
17460 2011-02-19 Joseph Myers <joseph@codesourcery.com>
17462 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
17464 2011-02-19 Joseph Myers <joseph@codesourcery.com>
17466 * config/i386/biarch32.h, config/i386/mach.h,
17467 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
17469 2011-02-19 Jakub Jelinek <jakub@redhat.com>
17472 * config/i386/i386.md (peephole2 for shift and plus): Use
17473 operands[1] original mode in the first insn.
17475 2011-02-18 Mike Stump <mikestump@comcast.net>
17477 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
17479 2011-02-18 Jan Hubicka <jh@suse.cz>
17481 PR middle-end/47788
17482 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
17483 to zero when the function is not inlinable at all.
17485 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17487 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
17488 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
17489 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
17490 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
17491 * config/pa/t-pa64: Likewise.
17492 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17494 2011-02-18 Jakub Jelinek <jakub@redhat.com>
17497 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
17499 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17502 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
17504 2011-02-18 Anatoly Sokolov <aesok@post.ru>
17506 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
17507 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
17508 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
17509 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17510 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
17511 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
17512 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
17513 m32r_load_postinc_p, m32r_store_preinc_predec_p,
17514 m32r_legitimate_address_p): New functions.
17515 * config/m32r/constraints.md (constraint "S"): Don't use
17516 STORE_PREINC_PREDEC_P.
17517 (constraint "U"): Don't use LOAD_POSTINC_P.
17519 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
17521 PR rtl-optimization/46178
17522 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
17523 compute ira_hard_regno_cover_class[].
17525 2011-02-18 Richard Guenther <rguenther@suse.de>
17528 * lto-streamer.h (lto_global_var_decls): Declare.
17529 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
17530 statics for global var processing.
17532 2011-02-18 Richard Guenther <rguenther@suse.de>
17534 PR tree-optimization/47737
17535 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
17536 edge dominance check.
17538 2011-02-18 Jakub Jelinek <jakub@redhat.com>
17541 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
17542 avoid invalid rtx sharing.
17544 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
17546 * doc/cpp.texi (Obsolete Features): Add background on the
17547 origin of assertions.
17549 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
17551 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
17553 * config/darwin.c (output_objc_section_asm_op): Added support for
17555 (is_objc_metadata): New.
17556 (darwin_objc2_section): New.
17557 (darwin_objc1_section): New.
17558 (machopic_select_section): Added support for ABI v1 and v2.
17559 (darwin_emit_objc_zeroed): New.
17560 (darwin_output_aligned_bss): Detect objc metadata and treat it
17562 (darwin_asm_output_aligned_decl_common): Same.
17563 (darwin_asm_output_aligned_decl_local): Same.
17564 * config/darwin-sections.def: Updated for ABI v1 and v2.
17565 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
17566 compiling Objective-C code for the NeXT runtime, default to using
17567 ABI version 0 for 32-bit, and version 2 for 64-bit.
17569 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17571 * common.opt (optimize_fast): New Variable.
17572 * opts.c (default_options_optimization): Use opts->x_optimize_fast
17573 instead of local variable ofast.
17575 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
17577 * doc/invoke.texi (fobjc-abi-version): Documented.
17578 (fobjc-nilcheck): Documented.
17579 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
17582 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17585 * common.opt (export-dynamic): New Driver option.
17586 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
17588 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17590 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
17592 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
17593 Jan Hubicka <jh@suse.cz>
17597 * cfgexpand.c (account_used_vars_for_block): Remove.
17598 (estimated_stack_frame_size): Use referenced vars.
17599 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
17600 that were referenced in the original function. Test src_fn
17601 rather than cfun. Drop redundant get_var_ann.
17602 (setup_one_parameter): Drop redundant get_var_ann.
17603 (declare_return_variable): Likewise.
17604 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
17605 (copy_arguments_for_versioning): Drop redundant get_var_ann.
17606 * ipa-inline.c (compute_inline_parameters): Do not compute
17607 disregard_inline_limits here.
17608 (compute_inlinable_for_current, pass_inlinable): New.
17609 (pass_inline_parameters): Require PROP_referenced_vars.
17610 * cgraphunit.c (cgraph_process_new_functions): Don't run
17611 compute_inline_parameters explicitly unless function is in SSA form.
17612 (cgraph_analyze_function): Set .disregard_inline_limits.
17613 * tree-sra.c (convert_callers): Compute inliner parameters
17614 only for functions already in SSA form.
17616 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17618 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
17619 -mlittle-endian-data.
17621 2011-02-17 Joseph Myers <joseph@codesourcery.com>
17623 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
17624 -mno-fpu, not -fpu and -no-fpu.
17625 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
17626 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
17628 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
17631 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
17632 input reload with PLUS RTX.
17634 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17636 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
17637 of InverseVar(MDMX).
17639 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17641 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
17644 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17646 * config/mn10300/mn10300.opt (mno-crt0): New.
17648 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17650 * config/m68k/uclinux.opt (static-libc): New Driver option.
17652 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17654 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
17656 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17658 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
17659 %{muser-extend-enabled}.
17661 2011-02-16 Richard Guenther <rguenther@suse.de>
17663 PR tree-optimization/47738
17664 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
17665 the TODO from tree_predictive_commoning.
17667 2011-02-15 Jeff Law <law@redhat.com>
17670 2011-01-25 Jeff Law <law@redhat.com>
17672 PR rtl-optimization/37273
17673 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17674 handle them like argument loads from stack slots. Do not double
17675 count memory for memory constants and argument loads from stack slots.
17677 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
17679 PR middle-end/47725
17680 * combine.c (cant_combine_insn_p): Revert the last change.
17682 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
17685 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
17686 mode for vector constants. Remove code that checks for TImode.
17688 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17692 * cgraph.h (compute_inline_parameters): Return void.
17693 * ipa-inline.c (compute_inline_parameters): Adjust.
17695 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17699 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
17701 * cfgexpand.c (estimated_stack_frame_size): Likewise.
17702 * ipa-inline.c (compute_inline_parameters): Adjust.
17704 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17708 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
17709 Adjust all users. Pass FN to...
17710 * tree-flow-inline.h (first_referenced_var): ... this. Add
17712 * ipa-struct-reorg.c: Adjust.
17713 * tree-dfa.c: Adjust.
17714 * tree-into-ssa.c: Adjust.
17715 * tree-sra.c: Adjust.
17716 * tree-ssa-alias.c: Adjust.
17717 * tree-ssa-live.c: Adjust.
17718 * tree-ssa.c: Adjust.
17719 * tree-ssanames.c: Adjust.
17720 * tree-tailcall.c: Adjust.
17722 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
17726 * tree-flow.h (referenced_var_lookup): Add fn parameter.
17727 Adjust all callers.
17728 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
17729 * tree-flow-inline.h: Adjust.
17730 * gimple-pretty-print.c: Adjust.
17731 * tree-into-ssa.c: Adjust.
17732 * tree-ssa.c: Adjust.
17733 * cfgexpand.c: Adjust.
17735 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17737 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
17738 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17739 (EXTRA_CONSTRAINT): Delete.
17740 * config/iq2000/constraints.md: New file.
17741 * config/iq2000/iq2000.md: Include it.
17742 (define_insn ""): Delete.
17743 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
17744 unsupported constraint letters from patterns.
17745 (call_value, call_value_internal1): Likewise.
17746 (call_value_multiple_internal1): Likewise.
17748 2011-02-15 Nick Clifton <nickc@redhat.com>
17750 * config/mn10300/mn10300.c: Include tm-constrs.h.
17751 (struct liw_data): New data structure describing an LIW candidate
17753 (extract_bundle): Use struct liw_data. Allow small integer
17754 operands for some instructions.
17755 (check_liw_constraints): Use struct liw_data. Remove swapped
17756 parameter. Add comments describing the checks. Fix bug when
17757 assigning the source of liw1 to the source of liw2.
17758 (liw_candidate): Delete. Code moved into extract_bundle.
17759 (mn10300_bundle_liw): Use struct liw_data. Check constraints
17761 * config/mn10300/predicates.md (liw_operand): New predicate.
17762 Allows registers and small integer constants.
17763 * config/mn10300/constraints.md (O): New constraint. Accetps
17764 integers in the range -8 to +7 inclusive.
17765 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
17766 for moving a small integer into a register. Give this alternative
17768 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
17769 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
17770 using the J,K,L and M constraints,
17771 (liw): Remove SI mode on second operands to allow for HI and QI
17773 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
17776 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
17778 PR middle-end/47725
17779 * combine.c (cant_combine_insn_p): Check zero/sign extended
17782 2011-02-15 Richard Guenther <rguenther@suse.de>
17784 PR tree-optimization/47743
17785 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
17786 for a non-type-compatible VN lookup bail out.
17788 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17790 * config/fr30/constraints.md: New file.
17791 * config/fr30/fr30.md: Include it.
17792 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
17793 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17794 (EXTRA_CONSTRAINT): Delete.
17796 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17798 * config/frv/constraints.md: New file.
17799 * config/frv/predicates.md: Include it.
17800 * config/frv/frv.c (reg_class_from_letter): Delete.
17801 (frv_option_override): Don't initialize it.
17802 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
17803 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
17804 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
17805 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
17806 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
17807 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17808 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
17809 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
17810 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
17811 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
17812 (REG_CLASS_FROM_CONSTRAINT): Delete.
17814 2011-02-15 Jakub Jelinek <jakub@redhat.com>
17816 PR middle-end/47581
17817 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
17818 if frame size is 0 in a leaf function.
17820 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17823 * config/alpha/host-osf.c: New file.
17824 * config/alpha/x-osf: New file.
17825 * config.host (alpha*-dec-osf*): Use it.
17827 2011-02-14 Anatoly Sokolov <aesok@post.ru>
17829 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17830 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
17831 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
17832 (rx_mode_dependent_address_p): ...this. Make static. Change argument
17834 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17836 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17838 * config/stormy16/constraints.md: New file.
17839 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
17840 Use satisfies_constraint_Q and satisfies_constraint_R.
17841 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
17843 (xstormy16_legitiamte_address_p): Declare.
17844 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
17845 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17846 (EXTRA_CONSTRAINT): Delete.
17847 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
17849 (xstormy16_extra_constraint_p): Delete.
17851 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
17853 PR tree-optimization/46494
17854 * loop-unroll.c (split_edge_and_insert): Adjust comment.
17855 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
17856 (pass_rtl_loop_done): Add TODO_verify_flow.
17857 * fwprop.c (pass_rtl_fwprop): Likewise.
17858 * modulo-sched.c (pass_sms): Likewise.
17859 * tree-ssa-dom.c (pass_dominator): Likewise.
17860 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17861 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
17862 (pass_tree_loop_done): Likewise.
17863 * tree-ssa-pre.c (execute_pre): Likewise.
17864 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
17865 * tree-ssa-sink.c (pass_sink_code): Likewise.
17866 * tree-vrp.c (pass_vrp): Likewise.
17868 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17870 * config/v850/constraints.md: New file.
17871 * config/v850/v850.md: Include it.
17872 * config/v850/predicates.md (reg_or_0_operand): Use
17873 satisfies_constraint_G.
17874 (special_symbolref_operand): Use satisfies_constraint_K.
17875 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
17876 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
17877 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
17878 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
17879 (EXTRA_CONSTRAINT): Delete.
17880 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
17881 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
17882 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
17884 2011-02-14 Anatoly Sokolov <aesok@post.ru>
17887 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
17890 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
17892 * config/mcore/constraints.md: New file.
17893 * config/mcore/mcore.md: Include it.
17894 * config/mcore/mcore.c (reg_class_from_letter): Delete.
17895 * config/mcore/mcore.h (reg_class_from_letter): Delete.
17896 (REG_CLASS_FROM_LETTER): Delete.
17897 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
17898 insn_const_int_ok_for_constraint.
17899 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
17900 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
17901 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17902 (EXTRA_CONSTRAINT): Delete.
17904 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17907 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
17908 (IS_SIGHANDLER): Define.
17909 (sparc64_is_sighandler): New function, split off from
17910 sparc64_fallback_frame_state.
17911 (sparc_is_sighandler): New function, split off from
17912 sparc_fallback_frame_state.
17913 (sparc64_fallback_frame_state): Merge with ...
17914 (sparc_fallback_frame_state): ... this into ...
17915 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
17916 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
17917 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
17918 stack instead of hardcoded offsets.
17920 2011-02-14 Andriy Gapon <avg@freebsd.org>
17923 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
17925 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17927 * configure: Regenerate.
17929 2011-02-12 Joseph Myers <joseph@codesourcery.com>
17932 * gcc.c (asm_options): Correct spec matching --target-help.
17934 2011-02-12 Martin Jambor <mjambor@suse.cz>
17936 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
17937 to gimple call error.
17939 2011-02-12 Mike Stump <mikestump@comcast.net>
17941 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
17942 comments in backslash regions.
17944 2011-02-12 Mike Stump <mikestump@comcast.net>
17945 Jakub Jelinek <jakub@redhat.com>
17946 Iain Sandoe <iains@gcc.gnu.org>
17949 * dwarf2out.c (output_cfa_loc): When required, apply the
17950 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
17951 (output_loc_sequence): Likewise.
17952 (output_loc_operands_raw): Likewise.
17953 (output_loc_sequence_raw): Likewise.
17954 (output_cfa_loc): Likewise.
17955 (output_loc_list): Suppress register number adjustment when
17956 calling output_loc_sequence()
17957 (output_die): Likewise.
17959 2011-02-12 Anatoly Sokolov <aesok@post.ru>
17961 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17963 * config/xtensa/xtensa.c (xtensa_register_move_cost,
17964 xtensa_memory_move_cost): New functions.
17965 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
17967 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
17970 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
17971 in the current directory.
17972 * configure: Rebuilt.
17974 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
17976 * config/darwin.c (darwin_override_options): Add a hunk missed
17977 from the commit of r168571. Trim comment line lengths and
17978 correct indents of the preceding block.
17980 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
17982 * gcc.c (driver_handle_option): Concatenate the argument to -F with
17985 2011-02-11 Joseph Myers <joseph@codesourcery.com>
17987 * common.opt (nostartfiles): New Driver option.
17989 2011-02-11 Xinliang David Li <davidxl@google.com>
17991 PR tree-optimization/47707
17992 * tree-chrec.c (convert_affine_scev): Keep type precision.
17994 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
17996 PR tree-optimization/47420
17997 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
17999 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
18001 PR rtl-optimization/47614
18002 * rtl.h (check_for_inc_dec): Declare.
18003 * dse.c (check_for_inc_dec): Externalize...
18004 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
18005 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
18007 2011-02-11 Joseph Myers <joseph@codesourcery.com>
18010 * gcc.c (main): Do not compile inputs if there were errors in
18012 * opts-common.c (read_cmdline_option): Check for wrong language
18013 after other error checks.
18015 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
18017 * cgraph.c: Fix comment typos.
18018 * cgraph.h: Likewise.
18019 * cgraphunit.c: Likewise.
18020 * ipa-cp.c: Likewise.
18021 * ipa-inline.c: Likewise.
18022 * ipa-prop.c: Likewise.
18023 * ipa-pure-const.c: Likewise.
18024 * ipa-ref.c: Likewise.
18025 * ipa-reference.c: Likewise.
18027 2011-02-11 Jakub Jelinek <jakub@redhat.com>
18030 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
18032 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18035 * doc/sourcebuild.texi (Require Support): Document
18036 dg-require-ascii-locale.
18038 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
18040 * doc/lto.texi (Write summary): Fix missing parentheses.
18042 2011-02-10 DJ Delorie <dj@redhat.com>
18044 * config/m32c/m32c.c (m32c_option_override): Disable
18045 -fcombine-stack-adjustments until flag value tracking and compare
18046 optimization can be rewritten.
18048 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
18050 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
18052 (PROCESSOR_DEFAULT64): Likewise.
18054 2011-02-10 Richard Henderson <rth@redhat.com>
18056 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
18057 change from 2011-02-03.
18058 * config/rx/rx.c (flags_from_code): Likewise.
18059 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
18060 is valid, n/pz otherwise.
18061 (rx_select_cc_mode): Return CCmode if Y is not zero.
18063 2011-02-10 Richard Guenther <rguenther@suse.de>
18065 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
18067 2011-02-10 Richard Guenther <rguenther@suse.de>
18069 PR tree-optimization/47677
18070 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
18072 2011-02-10 Jakub Jelinek <jakub@redhat.com>
18075 * combine.c (make_compound_operation): Only change shifts into
18076 multiplication for SCALAR_INT_MODE_P.
18078 2011-02-10 Jie Zhang <jie@codesourcery.com>
18082 2011-02-05 Jie Zhang <jie@codesourcery.com>
18084 * web.c (entry_register): Don't clobber the number of the
18085 first uninitialized reference in used[].
18087 2011-02-09 Richard Guenther <rguenther@suse.de>
18089 PR tree-optimization/47664
18090 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
18093 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
18097 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
18099 (PROCESSOR_DEFAULT64): Same.
18100 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
18102 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18104 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
18106 2011-02-09 Martin Jambor <mjambor@suse.cz>
18108 PR middle-end/45505
18109 * tree-sra.c (struct access): New flags grp_scalar_read and
18110 grp_scalar_write. Changed description of assignment read and write
18112 (dump_access): Dump new flags, reorder all of them.
18113 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
18114 to detect multiple scalar reads.
18115 (analyze_access_subtree): Use the new scalar read write flags instead
18116 of the old flags. Adjusted comments.
18118 2011-02-08 DJ Delorie <dj@redhat.com>
18121 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
18124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
18126 * config/m68k/uclinux.opt: New.
18127 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
18129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
18131 * config/cris/elf.opt (sim): New Driver option.
18133 2011-02-08 Joseph Myers <joseph@codesourcery.com>
18135 * config/xtensa/elf.opt: New.
18136 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
18138 2011-02-08 Joseph Myers <joseph@codesourcery.com>
18140 * config/vax/elf.opt: New.
18141 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
18143 2011-02-08 Joseph Myers <joseph@codesourcery.com>
18145 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
18147 2011-02-08 Joseph Myers <joseph@codesourcery.com>
18149 * config/gnu-user.opt: New.
18150 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
18151 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
18152 *-*-uclinux*): Use gnu-user.opt.
18154 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
18156 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
18157 * config/i386/gnu.h (CPP_SPEC): Likewise.
18159 2011-02-08 Ian Lance Taylor <iant@google.com>
18161 * common.opt (fcx-limited-range): Add SetByCombined flag.
18162 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
18163 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
18164 (fassociative-math, freciprocal-math): Likewise.
18165 (funsafe-math-optimizations): Likewise.
18166 * opth-gen.awk: Handle SetByCombined.
18167 * optc-gen.awk: Likewise.
18168 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
18169 (set_unsafe_math_optimizations_flags): Likewise.
18170 * doc/options.texi (Option properties): Document SetByCombined.
18172 2011-02-08 Joseph Myers <joseph@codesourcery.com>
18174 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
18175 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
18176 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
18177 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
18178 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
18180 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
18182 PR tree-optimization/46834
18183 PR tree-optimization/46994
18184 PR tree-optimization/46995
18185 * graphite-sese-to-poly.c (used_outside_reduction): New.
18186 (detect_commutative_reduction): Call used_outside_reduction.
18187 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
18188 translate_scalar_reduction_to_array only when at least one
18189 loop-phi/close-phi tuple has been detected.
18191 2011-02-08 Richard Guenther <rguenther@suse.de>
18193 PR middle-end/47639
18194 * tree-vect-generic.c (expand_vector_operations_1): Update
18196 (expand_vector_operations): ... not here. Cleanup EH info
18197 and the CFG if required.
18199 2011-02-08 Richard Guenther <rguenther@suse.de>
18201 PR tree-optimization/47641
18202 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
18203 require type compatibility.
18205 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18207 * gimple-low.c (lower_function_body): Don't remove the location of
18208 the return statement here.
18209 (lower_gimple_return): Do it here instead but only if the return
18210 statement is actually used twice.
18212 2011-02-08 Richard Guenther <rguenther@suse.de>
18214 PR tree-optimization/47632
18215 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
18216 unused up_to_stmt parameter, return whether cfg-cleanup is
18217 necessary, remove EH info properly.
18218 (forward_propagate_into_gimple_cond): Adjust caller.
18219 (forward_propagate_into_cond): Likewise.
18220 (forward_propagate_comparison): Likewise.
18221 (tree_ssa_forward_propagate_single_use_vars): Make
18222 forward_propagate_comparison case similar to the two others.
18224 2011-02-08 Nick Clifton <nickc@redhat.com>
18226 * config/mn10300/mn10300.opt (mliw): New command line option.
18227 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
18228 (liw_bundling): New automaton.
18229 (liw): New attribute.
18230 (liw_op): New attribute.
18231 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
18232 (movsi_internal): Add LIW attributes.
18233 (andsi3): Likewise.
18234 (iorsi3): Likewise.
18235 (xorsi3): Likewise.
18236 (addsi3): Separate register and immediate alternatives.
18237 Add LIW attributes.
18238 (subsi3): Likewise.
18240 (aslsi3): Likewise.
18241 (lshrsi3): Likewise.
18242 (ashrsi3): Likewise.
18243 (liw): New pattern.
18244 * config/mn10300/mn10300.c (liw_op_names): New
18245 (mn10300_print_operand): Handle 'W' operand descriptor.
18246 (extract_bundle): New function.
18247 (check_liw_constraints): New function.
18248 (liw_candidate): New function.
18249 (mn10300_bundle_liw): New function.
18250 (mn10300_reorg): New function.
18251 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18252 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
18253 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
18254 __LIW__ or __NO_LIW__.
18255 * doc/invoke.texi: Describe the -mliw command line option.
18257 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18259 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
18260 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18261 pthread_mutex_unlock): Remove.
18262 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
18263 * config/pa/t-pa64: Likewise.
18264 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
18265 shared libc if not linking against libpthread.
18266 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
18268 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
18271 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
18272 on 10.6 and later to ensure that we always use the unwinder from
18273 the system. Only add -no_compact_unwind when tarteting darwin
18276 2011-02-07 Steve Ellcey <sje@cup.hp.com>
18279 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
18280 (vec_interleave_lowv2sf): Ditto.
18281 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
18282 (vec_extract_oddv2sf): Ditto.
18284 2011-02-07 Mike Stump <mikestump@comcast.net>
18287 Add __ieee_divdc3 entry point.
18288 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
18290 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
18291 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
18292 * config/darwin.c (darwin_rename_builtins): Add.
18293 * config/darwin-protos.h (darwin_rename_builtins): Add.
18295 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
18298 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
18301 2011-02-07 Mike Stump <mikestump@comcast.net>
18303 * config/darwin.opt (mmacosx-version-min): Update default OS version.
18305 2011-02-07 Denis Chertykov <chertykov@gmail.com>
18308 * config/avr/libgcc.S (exit): Move .endfunc
18310 2011-02-07 Richard Guenther <rguenther@suse.de>
18312 PR tree-optimization/47615
18313 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
18314 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
18315 (run_scc_vn): Initialize it.
18316 (visit_reference_op_load): Use it.
18317 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
18319 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18321 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
18322 DImode trapping arithmetic libfuncs.
18324 2011-02-07 Richard Guenther <rguenther@suse.de>
18326 PR tree-optimization/47621
18327 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
18329 (execute_update_addresses_taken): ... here. Make it more
18330 conservative in what we accept.
18332 2011-02-06 Joseph Myers <joseph@codesourcery.com>
18334 * config/sparc/freebsd.h (ASM_SPEC): Define.
18335 * config/sparc/vxworks.h (ASM_SPEC): Define.
18337 2011-02-06 Joseph Myers <joseph@codesourcery.com>
18339 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18341 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
18343 * doc/invoke.texi: Remove reference to compiler internals from
18344 user documentation.
18346 * reg-notes.def: Remove REG_VALUE_PROFILE.
18347 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
18349 2011-02-05 Jakub Jelinek <jakub@redhat.com>
18351 PR middle-end/47610
18352 * varasm.c (default_section_type_flags): If decl is NULL,
18353 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
18355 2011-02-05 Jie Zhang <jie@codesourcery.com>
18358 * web.c (entry_register): Don't clobber the number of the
18359 first uninitialized reference in used[].
18361 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
18363 PR tree-optimization/46194
18364 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
18365 (build_classic_dist_vector_1): Do not represent classic distance
18366 vectors when the access functions are variating in different loops.
18368 2011-02-04 Joseph Myers <joseph@codesourcery.com>
18370 * config/mips/iris6.opt: New.
18371 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
18373 2011-02-04 Richard Henderson <rth@redhat.com>
18374 Steve Ellcey <sje@cup.hp.com>
18377 * config/ia64/predicates.md (mux1_brcst_element): New.
18378 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
18379 * config/ia64/ia64.c (ia64_unpack_assemble): New.
18380 (ia64_unpack_sign): New.
18381 (ia64_expand_unpack): Rewrite using new routines.
18382 (ia64_expand_widen_sum): Ditto.
18383 (ia64_expand_dot_prod_v8qi): Ditto.
18384 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
18385 routines, add endian check.
18386 (pmpy2_even): Rename from pmpy2_r, add endian check.
18387 (pmpy2_odd): Rename from pmpy2_l, add endian check.
18388 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
18389 (vec_widen_smult_hi_v4hi): Ditto.
18390 (vec_widen_umult_lo_v4hi): Ditto.
18391 (vec_widen_umult_hi_v4hi): Ditto.
18392 (mulv2si3): Change endian checks.
18393 (sdot_prodv4hi): Rewrite with new calls.
18394 (udot_prodv4hi): New.
18395 (vec_pack_ssat_v4hi): Add endian check.
18396 (vec_pack_usat_v4hi): Ditto.
18397 (vec_pack_ssat_v2si): Ditto.
18398 (max1_even): Rename from max1_r, add endian check.
18399 (max1_odd): Rename from max1_l, add endian check.
18400 (*mux1_rev): Format change.
18401 (*mux1_mix): Ditto.
18402 (*mux1_shuf): Ditto.
18403 (*mux1_alt): Ditto.
18404 (*mux1_brcst_v8qi): Use new predicate.
18405 (vec_extract_evenv8qi): Remove endian check.
18406 (vec_extract_oddv8qi): Ditto.
18407 (vec_interleave_lowv4hi): Format change.
18408 (vec_interleave_highv4hi): Ditto.
18409 (mix2_even): Rename from mix2_r, add endian check.
18410 (mix2_odd): Rename from mux2_l, add endian check.
18411 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
18412 (vec_extract_evenodd_helper): Format change.
18413 (vec_extract_evenv4hi): Remove endian check.
18414 (vec_extract_oddv4hi): Remove endian check.
18415 (vec_interleave_lowv2si): Format change.
18416 (vec_interleave_highv2si): Format change.
18417 (vec_initv2si): Remove endian check.
18418 (vecinit_v2si): Add endian check.
18419 (reduc_splus_v2sf): Add endian check.
18420 (reduc_smax_v2sf): Ditto.
18421 (reduc_smin_v2sf): Ditto.
18422 (vec_initv2sf): Remove endian check.
18423 (fpack): Add endian check.
18424 (fswap): Add endian check.
18425 (vec_interleave_highv2sf): Add endian check.
18426 (vec_interleave_lowv2sf): Add endian check.
18427 (fmix_lr): Add endian check.
18428 (vec_setv2sf): Format change.
18429 (*vec_extractv2sf_0_be): Use shift to extract operand.
18430 (*vec_extractv2sf_1_be): New.
18431 (vec_pack_trunc_v4hi): Add endian check.
18432 (vec_pack_trunc_v2si): Format change.
18434 2011-02-04 Jakub Jelinek <jakub@redhat.com>
18436 PR inline-asm/23200
18437 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
18438 do bb, locus and block comparison and disallow loads if it is not set.
18439 (stmt_is_replaceable_p): New function.
18440 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
18442 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
18443 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
18445 * tree-flow.h (stmt_is_replaceable_p): New prototype.
18447 2011-02-04 Joseph Myers <joseph@codesourcery.com>
18449 * config/rs6000/xilinx.opt: New.
18450 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
18452 2011-02-04 Joseph Myers <joseph@codesourcery.com>
18454 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
18456 2011-02-03 Anatoly Sokolov <aesok@post.ru>
18458 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
18459 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18460 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
18461 secondary_reload_info, xtensa_secondary_reload): Remove.
18462 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
18463 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18464 (xtensa_preferred_reload_class): Make static. Change return and
18465 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
18466 Use CONST_DOUBLE_P predicate.
18467 (xtensa_preferred_output_reload_class): New function.
18468 (xtensa_secondary_reload): Make static.
18470 2011-02-03 Joseph Myers <joseph@codesourcery.com>
18472 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
18473 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
18474 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
18476 2011-02-03 Jakub Jelinek <jakub@redhat.com>
18478 PR middle-end/31490
18479 * output.h (SECTION_RELRO): Define.
18480 (SECTION_MACH_DEP): Adjust.
18481 (get_variable_section): New prototype.
18482 * varpool.c (varpool_finalize_named_section_flags): New function.
18483 (varpool_assemble_pending_decls): Call it.
18484 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
18485 * cgraphunit.c (cgraph_output_in_order): Call
18486 varpool_finalize_named_section_flags.
18487 * varasm.c (get_section): Allow section flags conflicts between
18488 relro and read-only sections if the section hasn't been declared yet.
18489 Set SECTION_OVERRIDE after diagnosing section type conflict.
18490 (get_variable_section): No longer static.
18491 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
18492 readonly sections that need relocations.
18493 (decl_readonly_section_1): New function.
18494 (decl_readonly_section): Use it.
18497 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
18498 Steve Ellcey <sje@cup.hp.com>
18500 PR middle-end/31490
18501 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
18502 if section attribute used.
18504 2011-02-03 Jakub Jelinek <jakub@redhat.com>
18506 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
18507 * config/darwin.c (SECTION_NO_ANCHOR): Define.
18508 (darwin_init_sections): Remove assertion.
18510 2011-02-03 Nick Clifton <nickc@redhat.com>
18512 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
18514 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
18515 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
18516 instead of "n" and "pz".
18517 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
18520 2011-02-03 Jakub Jelinek <jakub@redhat.com>
18523 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
18524 fma, expand FMA_EXPR as fma{,f,l} call.
18527 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
18528 copy them into a unsigned char variable and pass address of it to
18529 lto_output_data_stream.
18532 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
18533 around backend_init_target and lang_dependent_init_target calls.
18534 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
18535 (verify_cgraph_node): Don't call set_cfun here. Use
18536 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
18537 Set error_found for incorrectly represented calls to thunks.
18539 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
18542 PR rtl-optimization/43494
18543 * rtl.h (for_each_inc_dec_fn): New type.
18544 (for_each_inc_dec): Declare.
18545 * rtlanal.c (struct for_each_inc_dec_ops): New type.
18546 (for_each_inc_dec_find_inc_dec): New fn.
18547 (for_each_inc_dec_find_mem): New fn.
18548 (for_each_inc_dec): New fn.
18549 * dse.c (struct insn_size): Remove.
18550 (replace_inc_dec, replace_inc_dec_mem): Remove.
18551 (emit_inc_dec_insn_before): New fn.
18552 (check_for_inc_dec): Use it, along with for_each_inc_dec.
18553 (canon_address): Pass mem modes to cselib_lookup.
18554 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
18555 (cselib_lookup_from_insn): Likewise.
18556 (cselib_subst_to_values): Likewise.
18557 * cselib.c (find_slot_memmode): New var.
18558 (cselib_find_slot): New fn. Use it instead of
18559 htab_find_slot_with_hash everywhere.
18560 (entry_and_rtx_equal_p): Use find_slot_memmode.
18561 (autoinc_split): New fn.
18562 (rtx_equal_for_cselib_p): Rename and implement in terms of...
18563 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
18564 Deal with autoinc. Special-case recursion into MEMs.
18565 (cselib_hash_rtx): Likewise.
18566 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
18567 address and MEM modes.
18568 (cselib_subst_to_values): Add memmode, pass it on.
18570 (cselib_lookup): Add memmode argument, pass it on.
18571 (cselib_lookup_from_insn): Add memmode.
18572 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
18573 (struct cselib_record_autoinc_data): New.
18574 (cselib_record_autoinc_cb): New fn.
18575 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
18576 mode to cselib_lookup. Reset autoinced REGs here instead of...
18577 (cselib_process_insn): ... here.
18578 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
18580 (add_uses): Likewise, also to cselib_subst_to_values.
18581 (add_stores): Likewise.
18582 * sched-deps.c (add_insn_mem_dependence): Pass mode to
18583 cselib_subst_to_values.
18584 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
18585 * gcse.c (do_local_cprop): Adjusted.
18586 * postreload.c (reload_cse_simplify_set): Adjusted.
18587 (reload_cse_simplify_operands): Adjusted.
18588 * sel-sched-dump (debug_mem_addr_value): Pass mode.
18590 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
18592 PR tree-optimization/45122
18593 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
18594 unsafe assumptions when there's more than one loop exit.
18596 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18599 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
18600 Document using vector double with the load/store builtins, and
18601 that the load/store builtins always use Altivec instructions.
18603 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
18604 to use altivec memory instructions, even on VSX.
18605 (vector_altivec_store_<mode>): Ditto.
18607 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
18610 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18611 V2DF, V2DI support to load/store overloaded builtins.
18613 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
18614 altivec load/store builtins for V2DF/V2DI types.
18616 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
18617 set avoid indexed addresses on power6 if -maltivec.
18618 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
18619 vector_altivec_load/vector_altivec_store builtins.
18620 (altivec_expand_st_builtin): Ditto.
18621 (altivec_expand_builtin): Add VSX memory builtins.
18622 (rs6000_init_builtins): Add V2DI types to internal types.
18623 (altivec_init_builtins): Add support for V2DF/V2DI altivec
18624 load/store builtins.
18625 (rs6000_address_for_altivec): Insure memory address is appropriate
18628 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
18629 vec_vsx_ld and vec_vsx_st.
18630 (vsx_store_<mode>): Ditto.
18632 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
18633 variables to hold long long types for VSX vector memory builtins.
18634 (RS6000_BTI_unsigned_long_long): Ditto.
18635 (long_long_integer_type_internal_node): Ditti.
18636 (long_long_unsigned_type_internal_node): Ditti.
18638 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
18639 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
18640 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
18642 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
18644 (vec_vsx_st): Ditto.
18646 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18648 * config/pa/pa-hpux10.opt: New.
18649 * config/hpux11.opt (pthread): New Driver option.
18650 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
18651 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
18653 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18655 * config/ia64/vms.opt: New.
18656 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
18658 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
18661 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
18662 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
18663 generator functions.
18664 (vsx_floatuns<VSi><mode>2): Ditto.
18665 (vsx_fix_trunc<mode><VSi>2): Ditto.
18666 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
18668 2011-02-02 Joseph Myers <joseph@codesourcery.com>
18670 * config/i386/djgpp.opt (posix): New Driver option.
18672 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
18674 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
18675 Move to the unsupported targets list.
18677 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
18679 PR rtl-optimization/47525
18680 * df-scan.c: Update copyright years.
18681 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
18682 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
18684 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18686 * config/i386/sysv4.h (TARGET_VERSION): Remove.
18687 (SUBTARGET_RETURN_IN_MEMORY): Remove.
18688 (ASM_OUTPUT_ASCII): Remove.
18689 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
18691 2011-02-02 Jeff Law <law@redhat.com>
18693 PR middle-end/47543
18694 * reload.c (find_reloads_address): Handle reg+d address where both
18695 components are invalid by reloading the entire address.
18697 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
18698 Richard Guenther <rguenther@suse.de>
18700 PR tree-optimization/40979
18702 * passes.c (init_optimization_passes): After LIM call copy_prop
18703 and DCE to clean up.
18704 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
18706 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
18708 PR tree-optimization/47576
18709 PR tree-optimization/47555
18710 * doc/invoke.texi (scev-max-expr-complexity): Documented.
18711 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
18712 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
18713 * tree-scalar-evolution.c (follow_ssa_edge): Use
18714 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
18716 2011-02-02 Richard Guenther <rguenther@suse.de>
18718 PR tree-optimization/47566
18719 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
18721 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
18725 * tree-inline.c (declare_return_variable): Remove unused caller
18730 * tree-flow-inline.h (clear_is_used, is_used_p): New.
18731 * cfgexpand.c (account_used_vars_for_block): Use them.
18732 * tree-nrv.c (tree_nrv): Likewise.
18733 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
18734 (dump_scope_block): Likewise.
18735 (remove_unused_locals): Likewise.
18739 * tree-inline.c (declare_return_variable): Add result decl to
18740 local decls only once.
18741 * gimple-low.c (record_vars_into): Mark newly-created variables
18744 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
18750 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18752 (no_real_insns_p, schedule_block, set_priorities): Drop special
18753 treatment of boundary debug insns.
18754 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18755 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
18756 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18757 (BOUNDARY_DEBUG_INSN_P): Likewise.
18758 (SCHEDULE_DEBUG_INSN_P): Likewise.
18759 * sched-rgn.c (init_ready_list): Drop special treatment of
18760 boundary debug insns.
18761 * final.c (rest_of_clean_state): Clear notes' BB.
18763 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18765 * config/openbsd.opt (assert=): New Driver option.
18767 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18769 * config/i386/nto.opt: New.
18770 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
18772 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18774 * config/i386/netware.opt: New.
18775 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
18777 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18779 * config/interix.opt (posix): New Driver option.
18781 2011-02-01 DJ Delorie <dj@redhat.com>
18783 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
18785 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
18788 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
18790 PR tree-optimization/47561
18791 * toplev.c (process_options): Print the Graphite flags. Add
18792 flag_loop_flatten to the list of options requiring Graphite.
18794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18796 * config/i386/cygming.opt (posix): New Driver option.
18798 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18800 * config/arm/vxworks.opt: New.
18801 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
18803 2011-02-01 Joseph Myers <joseph@codesourcery.com>
18805 * config/alpha/elf.opt: New.
18806 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
18807 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
18809 2011-02-01 Richard Guenther <rguenther@suse.de>
18811 PR tree-optimization/47559
18812 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
18813 store-motion on references that can throw.
18815 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
18817 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
18818 * tree-pass.h (TDF_CSELIB): New macro.
18819 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
18820 cselib_lookup): Check for it rather than for TDF_DETAILS.
18822 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
18825 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
18826 is HOST_BIT_BUCKET.
18828 * opts.c (finish_options): Don't add x_aux_base_name if it is
18831 2011-02-01 Richard Guenther <rguenther@suse.de>
18833 PR tree-optimization/47555
18835 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
18837 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
18839 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
18842 * config/lm32/t-lm32: Add multilib for all CPU options.
18844 2011-02-01 Richard Guenther <rguenther@suse.de>
18846 PR tree-optimization/47541
18847 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
18848 sure to have a field at offset zero.
18850 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18852 * config/arc/arc.opt (EB, EL): New Driver options.
18854 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18856 * config/alpha/osf5.opt: New.
18857 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
18859 2011-01-31 Joseph Myers <joseph@codesourcery.com>
18861 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
18863 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
18865 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
18866 -floop-interchange.
18867 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
18868 is an alias of -floop-interchange and that it requires the
18869 Graphite infrastructure.
18870 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
18871 flag_loop_interchange based on the value of flag_tree_loop_linear.
18873 2011-01-31 Jakub Jelinek <jakub@redhat.com>
18874 Richard Guenther <rguenther@suse.de>
18876 PR tree-optimization/47538
18877 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
18878 type instead of r1type, except for comparisons. For right
18879 shifts and comparisons punt if there are mismatches in
18880 sizetype vs. non-sizetype types.
18882 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18884 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18887 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18889 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
18891 * configure: Regenerate.
18893 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18895 * configure.ac (gcc_cv_ld_static_option): Define.
18896 (gcc_cv_ld_dynamic_option): Define.
18897 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
18899 (HAVE_LD_STATIC_DYNAMIC): Update message.
18900 (LD_STATIC_OPTION): Define.
18901 (LD_DYNAMIC_OPTION): Define.
18902 * configure: Regenerate.
18903 * config.in: Regenerate.
18904 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
18905 HAVE_LD_STATIC_DYNAMIC]: Use them.
18907 2011-01-31 Nick Clifton <nickc@redhat.com>
18909 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
18910 registers inside interrupt handlers if the handler is not a leaf
18913 2011-01-31 Nick Clifton <nickc@redhat.com>
18915 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
18916 reg_renumber returning an INVALID_REGNUM.
18918 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
18921 * doc/install.texi: Document host options discarded when cross
18922 configuring target libraries.
18924 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
18927 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
18930 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
18932 (no_real_insns_p, schedule_block, set_priorities): Drop special
18933 treatment of boundary debug insns.
18934 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
18935 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
18936 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
18937 (BOUNDARY_DEBUG_INSN_P): Likewise.
18938 (SCHEDULE_DEBUG_INSN_P): Likewise.
18939 * sched-rgn.c (init_ready_list): Drop special treatment of
18940 boundary debug insns.
18941 * final.c (rest_of_clean-state): Clear notes' BB.
18943 2011-01-31 Alan Modra <amodra@gmail.com>
18945 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
18946 toc relative expressions as we do in print_operand_address.
18948 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
18950 * doc/extend.texi: Follow spelling conventions.
18951 * doc/invoke.texi: Fix a typo.
18953 2011-01-30 Joseph Myers <joseph@codesourcery.com>
18955 * config/hpux11.opt: New.
18956 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
18957 ia64*-*-hpux*): Use hpux11.opt.
18959 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
18961 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
18964 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18966 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
18969 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18971 * doc/install.texi (Binaries): Remove outdated reference for
18972 Motorola 68HC11/68HC12 downloads.
18974 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
18976 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
18979 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
18982 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
18985 2011-01-28 Ahmad Sharif <asharif@google.com>
18987 * value-prof.c (check_counter): Corrected error message.
18989 2011-01-29 Jie Zhang <jie@codesourcery.com>
18991 * config/arm/arm.c (arm_legitimize_reload_address): New.
18992 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18993 arm_legitimize_reload_address.
18994 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
18996 2011-01-28 Ian Lance Taylor <iant@google.com>
18998 * godump.c (go_define): Ignore macros whose definitions include
18999 two adjacent operands.
19001 2011-01-28 Jakub Jelinek <jakub@redhat.com>
19004 * varasm.c (force_const_mem): Store copy of x in desc->constant
19005 instead of x itself.
19006 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
19007 itself into REG_EQUAL note.
19009 2011-01-28 Joseph Myers <joseph@codesourcery.com>
19011 * config/freebsd.opt (posix, rdynamic): New Driver options.
19013 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19015 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
19016 -Bstatic/-Bdynamic.
19017 * configure: Regenerate.
19019 2011-01-27 Joseph Myers <joseph@codesourcery.com>
19021 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
19022 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
19024 2011-01-27 Anatoly Sokolov <aesok@post.ru>
19026 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
19027 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
19028 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19029 (s390_preferred_reload_class): Make static. Change return and
19030 'rclass' argument type to reg_class_t.
19032 2011-01-27 Jan Hubicka <jh@suse.cz>
19034 PR middle-end/46949
19035 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
19036 (process_function_and_variable_attributes): Check defined weakrefs.
19038 2011-01-27 Martin Jambor <mjambor@suse.cz>
19040 PR tree-optimization/47228
19041 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
19042 build_ref_for_offset.
19044 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19046 * config/spu/spu-elf.h (ASM_SPEC): Remove.
19048 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
19050 PR rtl-optimization/46856
19051 * postreload.c (reload_combine_recognize_const_pattern): Do not
19052 separate cc0 setter and user on cc0 targets.
19054 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
19057 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
19058 passed a VOID_TYPE expression, immediately emit an error and
19059 return error_mark_node.
19061 2011-01-26 Jeff Law <law@redhat.com>
19063 PR rtl-optimization/47464
19064 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
19065 rather than may_trap_p as needed.
19067 2011-01-26 DJ Delorie <dj@redhat.com>
19069 PR rtl-optimization/46878
19070 * combine.c (insn_a_feeds_b): Check for the implicit cc0
19071 setter/user dependency as well.
19073 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
19075 PR rtl-optimization/44469
19076 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
19077 after removing trivially dead basic blocks.
19079 2011-01-26 Joseph Myers <joseph@codesourcery.com>
19081 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
19082 * config/frv/frv.h (LINK_SPEC): Likewise.
19083 * config/i386/netware.h (LINK_SPEC): Likewise.
19084 * config/m68k/linux.h (ASM_SPEC): Likewise.
19085 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
19086 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
19087 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19088 * config/sparc/linux.h (ASM_SPEC): Likewise.
19089 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19090 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19092 2011-01-26 Joseph Myers <joseph@codesourcery.com>
19094 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
19095 * config/frv/frv.h (ASM_SPEC): Likewise.
19096 * config/m68k/linux.h (ASM_SPEC): Likewise.
19097 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
19098 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
19099 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19100 * config/sparc/linux.h (ASM_SPEC): Likewise.
19101 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19102 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19104 2011-01-26 Joseph Myers <joseph@codesourcery.com>
19106 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
19107 * config/frv/frv.h (LINK_SPEC): Likewise.
19108 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
19110 2011-01-26 Joseph Myers <joseph@codesourcery.com>
19112 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
19113 * config/frv/frv.h (ASM_SPEC): Likewise.
19114 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
19115 * config/m68k/linux.h (ASM_SPEC): Likewise.
19116 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
19117 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
19118 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19119 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
19120 * config/sparc/linux.h (ASM_SPEC): Likewise.
19121 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19122 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19123 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
19125 2011-01-26 Steve Ellcey <sje@cup.hp.com>
19128 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
19130 (vec_extract_evenodd_help): Ditto.
19131 (vec_extract_evenv4hi): Ditto.
19132 (vec_extract_oddv4hi): Ditto.
19133 (vec_interleave_lowv2si): Ditto.
19134 (vec_interleave_highv2si): Ditto.
19135 (vec_extract_evenv2si): Ditto.
19136 (vec_extract_oddv2si: Ditto.
19137 (vec_pack_trunc_v2si): Ditto.
19139 2011-01-22 Jan Hubicka <jh@suse.cz>
19142 * cgraph.h (cgraph_local_info): New field can_change_signature.
19143 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
19144 signature can change.
19145 (ipcp_estimate_growth): Call sequence simplify only if calle signature
19147 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
19148 (cgraph_function_versioning): We can not change signature of functions
19149 that don't allow that.
19150 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
19151 (lto_input_node): Likewise.
19152 * ipa-inline.c (compute_inline_parameters): Compute
19153 local.can_change_signature.
19154 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
19155 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
19156 functions that can not change signature.
19157 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
19158 init_cumulative_args): Do not use local calling conventions
19159 for functions that can not change signature.
19161 2011-01-22 Jan Hubicka <jh@suse.cz>
19163 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
19165 2011-01-26 Richard Guenther <rguenther@suse.de>
19167 PR tree-optimization/47190
19168 * cgraphunit.c (process_common_attributes): New function.
19169 (process_function_and_variable_attributes): Use it.
19171 2011-01-26 Richard Guenther <rguenther@suse.de>
19174 * cgraphbuild.c (record_eh_tables): Record reference to personality
19177 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
19180 * sel-sched.c (moveup_expr): Don't let debug insns prevent
19181 non-debug insns from moving up.
19183 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
19186 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
19187 t-dlldir{,-x} fragment for build and add it to tmake_file.
19188 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19189 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
19190 * config/i386/t-dlldir: New file.
19191 (SHLIB_DLLDIR): Define.
19192 * config/i386/t-dlldir-x: New file.
19193 (SHLIB_DLLDIR): Define.
19194 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
19195 (SHLIB_INSTALL): Use it.
19197 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
19200 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
19201 lower bound of the allowed Thumb-2 coprocessor load/store
19202 index range to -256. Add explaining comment.
19204 2011-01-25 Ian Lance Taylor <iant@google.com>
19206 * godump.c (go_define): Improve lexing of macro expansion to only
19207 accept expressions which match Go spec.
19209 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
19212 * tree.c (handle_dll_attribute): Handle it.
19213 * doc/extend.texi (@item dllexport): Mention it.
19214 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
19216 2011-01-25 Ian Lance Taylor <iant@google.com>
19218 PR tree-optimization/26854
19219 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
19220 (decl_jump_unsafe): Move higher in file, with no other change.
19221 (bind): Set has_jump_unsafe_decl if appropriate.
19222 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
19223 (check_earlier_gotos): Likewise.
19224 (c_check_switch_jump_warnings): Likewise.
19226 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
19228 * doc/invoke.texi (Warning Options): Add missing hyphen.
19229 (-fprofile-dir): Minor grammatical fixes.
19230 (-fbranch-probabilities): Likewise.
19232 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
19236 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
19238 (no_real_insns_p, schedule_block, set_priorities): Drop special
19239 treatment of boundary debug insns.
19240 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
19241 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
19242 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
19243 (BOUNDARY_DEBUG_INSN_P): Likewise.
19244 (SCHEDULE_DEBUG_INSN_P): Likewise.
19245 * sched-rgn.c (init_ready_list): Drop special treatment of
19246 boundary debug insns.
19247 * final.c (rest_of_clean-state): Clear notes' BB.
19249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19251 * Makefile.in (LAMBDA_H): Removed.
19252 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
19253 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
19254 lambda-trans.o, and tree-loop-linear.o.
19255 (lto-symtab.o): Remove dependence on LAMBDA_H.
19256 (tree-loop-linear.o): Remove rule.
19257 (lambda-mat.o): Same.
19258 (lambda-trans.o): Same.
19259 (lambda-code.o): Same.
19260 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
19261 (tree-vect-slp.o): Same.
19262 * hwint.h (gcd): Moved here.
19263 (least_common_multiple): Same.
19264 * lambda-code.c: Removed.
19265 * lambda-mat.c: Removed.
19266 * lambda-trans.c: Removed.
19267 * lambda.h: Removed.
19268 * tree-loop-linear.c: Removed.
19269 * lto-symtab.c: Do not include lambda.h.
19270 * omega.c (gcd): Removed.
19271 * passes.c (init_optimization_passes): Remove pass_linear_transform.
19272 * tree-data-ref.c (print_lambda_vector): Moved here.
19273 (lambda_vector_copy): Same.
19274 (lambda_matrix_copy): Same.
19275 (lambda_matrix_id): Same.
19276 (lambda_vector_first_nz): Same.
19277 (lambda_matrix_row_add): Same.
19278 (lambda_matrix_row_exchange): Same.
19279 (lambda_vector_mult_const): Same.
19280 (lambda_vector_negate): Same.
19281 (lambda_matrix_row_negate): Same.
19282 (lambda_vector_equal): Same.
19283 (lambda_matrix_right_hermite): Same.
19284 * tree-data-ref.h: Do not include lambda.h.
19285 (lambda_vector): Moved here.
19286 (lambda_matrix): Same.
19287 (dependence_level): Same.
19288 (lambda_transform_legal_p): Removed declaration.
19289 (lambda_collect_parameters): Same.
19290 (lambda_compute_access_matrices): Same.
19291 (lambda_vector_gcd): Same.
19292 (lambda_vector_new): Same.
19293 (lambda_vector_clear): Same.
19294 (lambda_vector_lexico_pos): Same.
19295 (lambda_vector_zerop): Same.
19296 (lambda_matrix_new): Same.
19297 * tree-flow.h (least_common_multiple): Removed declaration.
19298 * tree-parloops.c (lambda_trans_matrix): Moved here.
19299 (LTM_MATRIX): Same.
19300 (LTM_ROWSIZE): Same.
19301 (LTM_COLSIZE): Same.
19302 (LTM_DENOMINATOR): Same.
19303 (lambda_trans_matrix_new): Same.
19304 (lambda_matrix_vector_mult): Same.
19305 (lambda_transform_legal_p): Same.
19306 * tree-pass.h (pass_linear_transform): Removed declaration.
19307 * tree-ssa-loop.c (tree_linear_transform): Removed.
19308 (gate_tree_linear_transform): Removed.
19309 (pass_linear_transform): Removed.
19310 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
19311 flag_loop_interchange.
19313 2011-01-25 Jakub Jelinek <jakub@redhat.com>
19315 PR tree-optimization/47265
19316 PR tree-optimization/47443
19317 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
19318 if name still has some uses.
19320 2011-01-25 Martin Jambor <mjambor@suse.cz>
19322 PR tree-optimization/47382
19323 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
19324 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
19326 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
19328 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
19329 sjlj_except_unwind_info.
19331 2011-01-25 Richard Guenther <rguenther@suse.de>
19333 PR tree-optimization/47426
19334 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
19335 visible functions results escape.
19337 2011-01-25 Jakub Jelinek <jakub@redhat.com>
19340 * config/arm/arm.c (any_sibcall_uses_r3): New function.
19341 (arm_get_frame_offsets): Use it.
19343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19344 Jakub Jelinek <jakub@redhat.com>
19346 PR tree-optimization/47271
19347 * tree-if-conv.c (bb_postdominates_preds): New.
19348 (if_convertible_bb_p): Call bb_postdominates_preds.
19349 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
19350 (predicate_scalar_phi): Call bb_postdominates_preds.
19352 2011-01-25 Nick Clifton <nickc@redhat.com>
19354 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
19355 * config/rx/rx.c (rx_function_value): Likewise.
19356 (rx_promote_function_mode): Likewise.
19357 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
19358 in order to make it legitimate.
19359 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
19360 make sure that the first operand is the same as the result register.
19361 (addsi3_unspec): Delete.
19362 (subdi3): Do not accept immediate operands.
19363 (subdi3_internal): Likewise.
19365 2011-01-25 Jeff Law <law@redhat.com>
19367 PR rtl-optimization/37273
19368 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19369 handle them like argument loads from stack slots. Do not double
19370 count memory for memory constants and argument loads from stack slots.
19372 2011-01-25 Jakub Jelinek <jakub@redhat.com>
19374 PR tree-optimization/47427
19375 PR tree-optimization/47428
19376 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
19377 coalesce if the new root var would be TREE_READONLY.
19379 2011-01-25 Richard Guenther <rguenther@suse.de>
19381 PR middle-end/47414
19382 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
19383 correct type for TBAA.
19385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19387 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
19388 (close_phi_written_to_memory): Call for_each_index with
19389 dr_indices_valid_in_loop.
19391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19393 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
19394 when it is initialized.
19396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19398 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
19399 call to graphite_find_data_references_in_stmt.
19400 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
19401 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
19402 call to graphite_find_data_references_in_stmt.
19403 (analyze_drs_in_stmts): Same.
19404 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
19405 in which the scalar analysis of indices is performed.
19406 (create_data_ref): Same. Update call to dr_analyze_indices.
19407 (find_data_references_in_stmt): Update call to create_data_ref.
19408 (graphite_find_data_references_in_stmt): Same.
19409 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
19411 (create_data_ref): Same.
19412 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
19413 call to create_data_ref.
19415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19417 * graphite-sese-to-poly.c (build_poly_scop): Move
19418 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
19420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19422 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
19423 VAR_DECL, PARM_DECL, and RESULT_DECL.
19425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19427 * graphite-dependences.c (reduction_dr_1): Allow several reductions
19428 in a reduction PBB.
19429 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
19430 that have already been marked as PBB_IS_REDUCTION.
19432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19434 * graphite-scop-detection.c (same_close_phi_node): New.
19435 (remove_duplicate_close_phi): New.
19436 (make_close_phi_nodes_unique): New.
19437 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
19439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19441 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
19442 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
19443 of both data references to be the same.
19445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19447 * graphite-dependences.c (build_lexicographical_constraint): Remove
19448 the gdim parameter.
19449 (build_lexicographical_constraint): Adjust call to
19450 ppl_powerset_is_empty.
19451 (dependence_polyhedron): Same.
19452 (graphite_legal_transform_dr): Same.
19453 (graphite_carried_dependence_level_k): Same.
19454 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
19456 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
19458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19460 * graphite-sese-to-poly.c
19461 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
19462 (close_phi_written_to_memory): New.
19463 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
19466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19468 * doc/install.texi: Update the expected version number of PPL to 0.11.
19469 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
19470 #if PPL_VERSION_MINOR < 11.
19472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19474 * graphite-dependences.c: Include graphite-cloog-util.h.
19475 (new_poly_ddr): Inlined into dependence_polyhedron.
19476 (free_poly_ddr): Moved close by new_poly_ddr.
19477 (dependence_polyhedron_1): Renamed dependence_polyhedron.
19478 Early return NULL when ppl_powerset_is_empty returns true.
19479 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
19480 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
19481 (graphite_legal_transform_dr): Call new_poly_ddr.
19482 (graphite_carried_dependence_level_k): Same.
19483 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
19484 (dot_transformed_deps_stmt_1): Removed.
19485 (dot_deps_stmt_1): Call dot_deps_stmt_2.
19486 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
19487 (dot_deps_1): Call dot_deps_2.
19488 * Makefile.in (graphite-dependences.o): Add missing dependence on
19489 graphite-cloog-util.h.
19491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19493 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
19494 (build_lexicographical_constraint): Same.
19495 (dependence_polyhedron_1): Same.
19496 (graphite_legal_transform_dr): Same.
19497 (graphite_carried_dependence_level_k): Same.
19498 * graphite-ppl.c (ppl_powerset_is_empty): New.
19499 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
19500 * tree-data-ref.c (dump_data_reference): Print the basic block index.
19502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19504 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
19505 the "a followed by b" relation and document it.
19507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19509 * graphite-dependences.c (build_lexicographical_constraint): Stop the
19510 iteration when the bag of constraints is empty.
19512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19514 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
19516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19518 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
19519 nest and two loop depths as parameters.
19520 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
19521 lst_perfect_nestify.
19523 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19525 * graphite-dependences.c (print_pddr): Call
19526 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
19528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
19530 * graphite-ppl.c (debug_gmp_value): New.
19531 * graphite-ppl.h (debug_gmp_value): Declared.
19533 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
19535 * doc/install.texi: Document availability of cloog-0.16.
19537 2011-01-25 Vladimir Kargov <kargov@gmail.com>
19539 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
19540 invalid postdominance info.
19542 2011-01-24 Jan Hubicka <jh@suse.cz>
19545 * doc/extend.texi (weak pragma): Drop claim that it must
19546 appear before definition.
19547 * varasm.c (merge_weak, declare_weak): Only sanity check
19548 that DECL is not output at a time it is declared weak.
19550 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
19552 * machmode.def: Fixed comments.
19554 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
19556 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
19558 2011-01-24 Paul Koning <ni1d@arrl.net>
19560 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
19563 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
19566 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
19567 (block_info): Add scanned and prev.
19568 (move_or_delete_vzeroupper_2): Return if the basic block
19569 has been scanned and the upper 128bit state is unchanged
19570 from the last scan.
19571 (move_or_delete_vzeroupper_1): Return true if the exit
19573 (move_or_delete_vzeroupper): Visit basic blocks using the
19574 work-list based algorithm based on vt_find_locations in
19577 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
19579 2011-01-24 Nick Clifton <nickc@redhat.com>
19581 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
19582 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
19583 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
19584 then define __v850e1__.
19585 * doc/invoke.texi: Document -mv850es.
19587 2011-01-24 Richard Henderson <rth@redhat.com>
19589 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
19590 compound unordered comparisons.
19591 * config/rx/rx.c (rx_split_fp_compare): Remove.
19592 * config/rx/rx-protos.h: Update.
19593 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
19594 (cbranchsf4): Don't call rx_split_fp_compare.
19595 (*cbranchsf4): Use rx_split_cbranch.
19596 (*cmpsf): Don't accept "i" constraint.
19597 (*conditional_branch): Only valid after reload.
19598 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
19600 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19603 * config/rs6000/altivec.md (vector constant splitters): Add
19604 support for creating vector single precision constants if -mvsx is
19605 used and we would create the constant using Altivec primitives.
19607 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
19608 Richard Sandiford <rdsandiford@googlemail.com>
19610 PR rtl-optimization/47166
19611 * reload1.c (emit_reload_insns): Disable the spill_reg_store
19612 mechanism for PRE_MODIFY and POST_MODIFY.
19613 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
19616 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
19618 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
19620 2011-01-22 Jan Hubicka <jh@suse.cz>
19623 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
19625 2011-01-22 Jan Hubicka <jh@suse.cz>
19627 PR tree-optimization/43884
19629 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
19630 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
19632 2011-01-22 Anatoly Sokolov <aesok@post.ru>
19634 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19635 * config/s390/s390.c (s390_register_move_cost,
19636 s390_memory_move_cost): New.
19637 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
19639 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19641 PR middle-end/47401
19642 * except.c (sjlj_assign_call_site_values): Move setting the
19643 crtl->uses_eh_lsda flag to ...
19644 (sjlj_mark_call_sites): ... here.
19645 (sjlj_emit_function_enter): Support NULL dispatch label.
19646 (sjlj_build_landing_pads): In a function with no landing pads
19647 that still has must-not-throw regions, generate code to register
19648 a personality function with empty LSDA.
19650 2011-01-21 Richard Henderson <rth@redhat.com>
19652 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
19654 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
19656 * compare-elim.c: New file.
19657 * Makefile.in (OBJS-common): Add it.
19658 (compare-elim.o): New.
19659 * common.opt (fcompare-elim): New.
19660 * opts.c (default_options_table): Add OPT_fcompare_elim.
19661 * tree-pass.h (pass_compare_elim_after_reload): New.
19662 * passes.c (init_optimization_passes): Add it.
19663 * recog.h: Protect against re-inclusion.
19664 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
19665 * doc/invoke.texi (-fcompare-elim): Document it.
19666 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
19667 * doc/tm.texi: Rebuild.
19669 2011-01-22 Nick Clifton <nickc@redhat.com>
19671 * config/rx/rx.md (cstoresf4): Pass comparison operator to
19672 rx_split_fp_compare.
19674 2011-01-22 Nick Clifton <nickc@redhat.com>
19676 * config/rx/rx.md (UNSPEC_CONST): New.
19677 (deallocate_and_return): Wrap the amount popped off the stack in
19678 an UNSPEC_CONST in order to stop it being rejected by
19679 -mmax-constant-size.
19680 (pop_and_return): Add a "(return)" rtx.
19681 (call): Drop the immediate operand.
19682 (call_internal): Likewise.
19683 (call_value): Likewise.
19684 (call_value_internal): Likewise.
19685 (sibcall_internal): Likewise.
19686 (sibcall_value_internal): Likewise.
19687 (sibcall): Likewise. Generate an explicit call using
19689 (sibcall_value): Likewise.
19690 (mov<>): FAIL if a constant operand is not legitimate.
19691 (addsi3_unpsec): New pattern.
19693 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
19694 (ok_for_max_constant): New function.
19695 (gen_safe_add): New function.
19696 (rx_expand_prologue): Use gen_safe_add.
19697 (rx_expand_epilogue): Likewise.
19698 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
19701 2011-01-21 Jeff Law <law@redhat.com>
19703 PR tree-optimization/47053
19704 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
19705 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
19706 statements are deleted.
19707 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
19708 is nonempty, then purge dead edges and cleanup the CFG.
19710 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19713 Temporarily revert:
19714 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19716 * tree-dfa.c (create_var_ann): Mark variable as used.
19718 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19720 PR middle-end/45566
19721 * except.c (convert_to_eh_region_ranges): Emit queued no-region
19722 notes from other section in hot/cold partitioning even if
19723 last_action is -3. Increment call_site_base.
19725 PR rtl-optimization/47366
19726 * fwprop.c (forward_propagate_into): Return bool. If
19727 any changes are made, -fnon-call-exceptions is used and
19728 REG_EH_REGION note is present, call purge_dead_edges
19729 and return true if it purged anything.
19730 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
19731 any EH edges were purged.
19733 2011-01-21 Jeff Law <law@redhat.com>
19735 PR rtl-optimization/41619
19736 * caller-save.c (setup_save_areas): Break out code to determine
19737 which hard regs are live across calls by examining the reload chains
19738 so that it is always used.
19739 Eliminate code which checked REG_N_CALLS_CROSSED.
19741 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19743 PR tree-optimization/47355
19744 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
19745 NOP has non-debug uses beyond PHIs in new_bb.
19747 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
19750 * cfgexpand.c (account_used_vars_for_block): Only account vars
19751 that are annotated as used.
19752 (estimated_stack_frame_size): Don't set TREE_USED.
19753 * tree-dfa.c (create_var_ann): Mark variable as used.
19755 2011-01-21 Richard Guenther <rguenther@suse.de>
19757 PR middle-end/47395
19758 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
19760 2011-01-21 Richard Guenther <rguenther@suse.de>
19762 PR tree-optimization/47365
19763 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
19764 (vn_reference_lookup_pieces): Adjust.
19765 (vn_reference_lookup): Likewise.
19766 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
19767 (vn_reference_lookup_3): Only look through kills if in
19768 VN_WALKREWRITE mode.
19769 (vn_reference_lookup_pieces): Adjust.
19770 (vn_reference_lookup): Likewise.
19771 (visit_reference_op_load): Likewise.
19772 (visit_reference_op_store): Likewise.
19773 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
19774 (compute_avail): Likewise.
19775 (eliminate): Likewise.
19777 2011-01-21 Jakub Jelinek <jakub@redhat.com>
19779 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
19780 DECL_IGNORED_P non-reg vars if they are used.
19782 PR tree-optimization/47391
19783 * varpool.c (const_value_known_p): Return false if
19786 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
19789 * config/i386/i386.c (ix86_local_alignment): Handle
19790 case for va_list_type_node is nil.
19791 (ix86_canonical_va_list_type): Likewise.
19793 2011-01-21 Alan Modra <amodra@gmail.com>
19795 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
19796 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
19798 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19800 * config/arm/arm.md (define_attr type): Rename f_load
19801 and f_store to f_fpa_load and f_fpa_store. Update.
19802 (write_conflict): Deal with rename fallout.
19803 (*push_fp_multi): Likewise.
19804 * config/arm/fpa.md (f_load): Use f_fpa_load.
19805 (f_store): Use f_fpa_store.
19806 (*movsf_fpa): Likewise.
19807 (*movdf_fpa): Likewise.
19808 (*movxf_fpa): Likewise.
19809 (*thumb2_movsf_fpa): Likewise.
19810 (*thumb2_movdf_fpa): Likewise.
19811 (*thumb2_movxf_fpa): Likewise.
19812 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
19813 f_loadd and f_stored.
19814 (*thumb2_movdi_vfp): Likewise.
19815 (*thumb2_movsf_vfp): Fix attribute to f_loads.
19816 (*thumb2_movsi_vfp): Likewise.
19817 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
19818 Use f_loads instead of f_load.
19819 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
19821 2011-01-20 Anatoly Sokolov <aesok@post.ru>
19823 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19824 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
19825 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19826 (xtensa_mode_dependent_address_p): New function.
19827 (constantpool_address_p): Make static. Change return type to bool.
19828 Change argument type to const_rtx. Use CONST_INT_P predicate.
19830 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
19833 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
19835 2011-01-20 Jakub Jelinek <jakub@redhat.com>
19838 * cfgexpand.c (expand_debug_expr): Instead of generating
19839 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
19842 2011-01-20 Richard Guenther <rguenther@suse.de>
19844 PR middle-end/47370
19845 * tree-inline.c (remap_gimple_op_r): Recurse manually for
19846 the pointer operand of MEM_REFs.
19848 2011-01-20 Jakub Jelinek <jakub@redhat.com>
19850 PR tree-optimization/46130
19851 * ipa-split.c (consider_split): If return_bb contains non-virtual
19852 PHIs other than for retval or if split_function would not adjust it,
19855 2011-01-20 Richard Guenther <rguenther@suse.de>
19857 PR tree-optimization/47167
19858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
19859 Revert previous change, only avoid enumeral type changes.
19861 2011-01-19 Mike Stump <mikestump@comcast.net>
19863 * doc/tm.texi.in (BRANCH_COST): Englishify.
19864 * doc/tm.texi (BRANCH_COST): Likewise.
19866 2011-01-19 Dodji Seketeli <dodji@redhat.com>
19869 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
19870 (gen_scheduled_generic_parms_dies): New functions.
19871 (gen_struct_or_union_type_die): Schedule template parameters DIEs
19872 generation for the end of CU compilation.
19873 (dwarf2out_finish): Generate template parameters DIEs here.
19875 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19878 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
19879 debug bind stmt on merge edges.
19881 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19885 * function.c (instantiate_expr): Instantiate incoming rtl of
19886 implicit arguments, and recurse on VALUE_EXPRs.
19887 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
19888 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
19890 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
19892 * c-parser.c (c_parser_for_statement): Initialize
19893 collection_expression.
19895 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19897 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
19899 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19901 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
19902 (LINK_SHLIB_SPEC): Don't use %(link_path).
19903 (SUBTARGET_EXTRA_SPECS): Remove link_path.
19905 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19907 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
19908 (NO_SHARED_LIB_SUPPORT): Remove.
19909 (LINK_SHLIB_SPEC): Remove one conditional definition.
19911 2011-01-19 Joseph Myers <joseph@codesourcery.com>
19913 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
19915 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
19916 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
19917 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
19918 %{call_shared} and conditionals on these options not being passed.
19919 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
19922 2011-01-19 Jakub Jelinek <jakub@redhat.com>
19924 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
19927 * ipa-split.c: Spelling fixes.
19929 2011-01-19 Richard Henderson <rth@redhat.com>
19931 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
19932 (*mulsi3): Likewise.
19934 * longlong.h [__mn10300__] (count_leading_zeros): New.
19935 [__mn10300__] (umul_ppmm, smul_ppmm): New.
19936 [__mn10300__] (add_ssaaaa, subddmmss): New.
19937 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
19938 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
19940 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19942 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
19944 2011-01-19 Richard Henderson <rth@redhat.com>
19946 * config/mn10300/mn10300.md (addsi3_flags): New.
19947 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
19948 (subsi3_flags, subc_internal, subdi3): New.
19949 (subdi3_internal, *subdi3_degenerate): New.
19950 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
19952 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
19953 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
19954 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
19955 * config/mn10300/mn10300-protos.h: Update.
19956 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
19957 (return_ret): Likewise. Rename from return_internal_regs.
19958 (return_internal): Remove.
19960 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
19961 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
19962 (mn10300_legitimate_constant_p): Likewise.
19963 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
19964 (mn10300_frame_size): New.
19965 (mn10300_expand_prologue): Use it.
19966 (mn10300_expand_epilogue): Likewise.
19967 (mn10300_initial_offset): Likewise.
19968 * config/mn10300/mn10300-protos.h: Update.
19969 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
19970 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
19971 (prologue, epilogue, return_internal): Tidy output code.
19972 (mn10300_store_multiple_operation, return): Likewise.
19973 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
19974 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
19975 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
19976 (load_pic, am33_load_pic): New.
19977 (mn10300_load_pic0, mn10300_load_pic1): New.
19979 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
19980 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
19981 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
19982 (cc_flags_for_mode, cc_flags_for_code): New.
19983 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
19984 overflow flag is not valid. Validate that the flags we need
19985 for the comparison are valid.
19986 (mn10300_output_cmp): Remove.
19987 (mn10300_output_add): New.
19988 (mn10300_select_cc_mode): Use cc_flags_for_code.
19989 (mn10300_split_cbranch): New.
19990 (mn10300_match_ccmode): New.
19991 (mn10300_split_and_operand_count): New.
19992 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
19994 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
19995 (addsi3): ... here. Use mn10300_output_add.
19996 (*addsi3_flags): New.
19997 (*am33_subsi3, *mn10300_subsi3): Merge...
19998 (subsi3): ... here. Use attribute isa.
19999 (*subsi3_flags): New.
20000 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
20002 (*am33_andsi3, *mn10300_andsi3): Merge...
20003 (andsi3): ... here.
20004 (*andsi3_flags): New.
20005 (andsi3 splitters): New.
20006 (*am33_iorsi3, *mn10300_iorsi3): Merge...
20007 (iorsi3): ... here.
20008 (*iorsi3_flags): New.
20009 (*am33_xorsi3, *mn10300_xorsi3): Merge...
20010 (xorsi3): ... here.
20011 (*xorsi3_flags): New.
20012 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
20013 (one_cmplsi2): ... here.
20014 (*one_cmplsi2_flags): New.
20015 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
20016 instead of "dax" in constraints. Use mn10300_split_cbranch.
20017 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
20018 use matching constraints to eliminate a self-comparison.
20019 (*integer_conditional_branch): Rename from integer_conditional_branch.
20020 Use int_mode_flags to match CC_REG.
20021 (*cbranchsi4_btst, *btstsi): New.
20022 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
20023 mn10300_split_cbranch.
20024 (*am33_cmpsf): Rename from am33_cmpsf.
20025 (*float_conditional_branch): Rename from float_conditional_branch.
20026 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
20027 (zero_extendqisi2): ... here.
20028 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
20029 (zero_extendhisi2): ... here.
20030 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
20031 (extendqisi2): ... here.
20032 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
20033 (extendhisi2): ... here.
20034 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
20035 (ashlsi3): ... here.
20036 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
20037 (lshrsi3): ... here.
20038 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
20039 (ashrsi3): ... here.
20040 (consecutive add peephole): Remove.
20041 * config/mn10300/predicates.md (label_ref_operand): New.
20042 (int_mode_flags): New.
20043 (CCZN_comparison_operator): New.
20045 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
20046 (throughput_42_latency_43): New reservation.
20047 (mulsidi3, umulsidi3): New expanders.
20048 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
20049 the MDR register to allocation; separately allocate the low and
20050 high parts of the DImode result.
20051 (umulsidi3_internal): Similarly.
20052 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
20053 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
20054 (udivsi3, umodsi3): Remove.
20055 (udivmodsi4, divmodsi4): New expanders.
20056 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
20057 (*divmodsi4): Simiarly.
20058 (ext_internal): New.
20060 * config/mn10300/constraints.md ("z"): New constraint.
20061 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
20062 (FIXED_REGISTERS): Don't fix MDR.
20063 (CALL_USED_REGSITERS): Reformat nicely.
20064 (REG_ALLOC_ORDER): Add MDR.
20065 (enum regclass): Add MDR_REGS.
20066 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
20067 (IRA_COVER_CLASSES): Add MDR_REGS.
20068 (REGNO_REG_CLASS): Handle MDR_REG.
20069 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
20070 (mn10300_register_move_cost): Likewise.
20071 * config/mn10300/mn10300.md (MDR_REG): New.
20072 (*movsi_internal): Handle moves to/from MDR_REGS.
20074 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
20076 (mn10300_secondary_reload): Tidy combination reload classes.
20077 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
20078 addresses for AM33. Allow symbolic offsets for reg+imm.
20079 (mn10300_regno_in_class_p): New.
20080 (mn10300_legitimize_reload_address): New.
20081 * config/mn10300/mn10300.h (enum reg_class): Remove
20082 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
20083 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
20084 SP_OR_GENERAL_REGS.
20085 (REG_CLASS_NAMES): Update to match.
20086 (REG_CLASS_CONTENTS): Likewise.
20087 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
20088 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
20089 (REGNO_IN_RANGE_P): Remove.
20090 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
20091 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
20092 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
20093 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
20094 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
20095 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
20096 (REGNO_GENERAL_P): New.
20097 (HAVE_POST_MODIFY_DISP): New.
20098 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
20099 (LEGITIMIZE_RELOAD_ADDRESS): New.
20100 * config/mn10300/mn10300-protos.h: Update.
20102 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
20103 DATA_REGS for AM33 stack-pointer destination.
20104 (mn10300_preferred_output_reload_class): Likewise.
20105 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
20106 into a form appropriate for ...
20107 (TARGET_SECONDARY_RELOAD): New.
20108 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
20109 * config/mn10300/mn10300-protos.h: Update.
20110 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
20111 reload_insi; use the "A" constraint for the scratch; handle AM33
20112 moves of sp to non-address registers.
20114 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
20115 (*movqi_internal): ... here.
20116 (*am33_movhi, *mn10300_movhi): Merge into...
20117 (*movhi_internal): ... here.
20118 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
20119 as the source/destination of moves from/to SP.
20120 (movsf): Only allow for AM33-2.
20121 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
20122 any integer constant constraint. Only allow for AM33-2. Tidy
20123 all of the alternative outputs.
20124 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
20125 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
20127 (udivsi3, umodsi3): New patterns for MN103 only.
20129 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
20131 * doc/tm.texi.in: Spell out that a lack of register class unions
20133 * doc/tm.texi: Regenerate.
20135 2011-01-19 Jakub Jelinek <jakub@redhat.com>
20137 PR rtl-optimization/47337
20138 * dce.c (check_argument_store): New function.
20139 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
20141 PR tree-optimization/47290
20142 * tree-eh.c (infinite_empty_loop_p): New function.
20143 (cleanup_empty_eh): Use it.
20145 2011-01-18 Steve Ellcey <sje@cup.hp.com>
20148 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
20149 (a64_expand_widen_sum): Ditto.
20150 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
20151 (vec_extract_evenodd_help): Ditto.
20152 (vec_extract_evenv4hi): Ditto.
20153 (vec_extract_oddv4hi): Ditto.
20154 (vec_extract_evenv2si): Ditto.
20155 (vec_extract_oddv2si): Ditto.
20156 (vec_extract_evenv2sf): Ditto.
20157 (vec_extract_oddv2sf): Ditto.
20158 (vec_pack_trunc_v4hi: Ditto.
20159 (vec_pack_trunc_v2si): Ditto.
20160 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
20161 (vec_interleave_highv8qi): Ditto.
20163 (vec_extract_oddv8qi): Ditto.
20164 (vec_interleave_lowv4hi): Ditto.
20165 (vec_interleave_highv4hi): Ditto.
20166 (vec_interleave_lowv2si): Ditto.
20167 (vec_interleave_highv2si): Ditto.
20169 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20171 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
20172 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
20173 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
20174 (pa_c_mode_for_suffix): New.
20175 (TARGET_EXPAND_BUILTIN): Define.
20176 (TARGET_C_MODE_FOR_SUFFIX): Define.
20177 (pa_builtins): Define.
20178 (pa_init_builtins): Register __float128 type and init new support
20180 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
20181 * config/pa/quadlib.c (_U_Qfcopysign): New.
20183 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
20185 PR middle-end/46894
20186 * explow.c (allocate_dynamic_stack_space): Do not assume more than
20187 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
20190 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20192 PR tree-optimization/47179
20193 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
20194 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
20196 2011-01-18 Richard Guenther <rguenther@suse.de>
20198 PR rtl-optimization/47216
20199 * emit-rtl.c: Include tree-flow.h.
20200 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
20201 of replicating it with different semantics.
20202 * Makefile.in (emit-rtl.o): Adjust.
20204 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20206 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
20207 (cortex_a9_dp): Handle neon types correctly.
20209 2011-01-18 Jakub Jelinek <jakub@redhat.com>
20211 PR rtl-optimization/47299
20212 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
20213 subtarget. Use normal multiplication if both operands are constants.
20214 * expmed.c (expand_widening_mult): Don't try to optimize constant
20215 multiplication if op0 has VOIDmode. Convert op1 constant to mode
20218 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20220 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
20221 spacing after 'e.g.', typos, comma, hyphenation.
20223 2011-01-17 Richard Henderson <rth@redhat.com>
20225 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
20226 (rx_restricted_mem_operand): New.
20227 (rx_shift_operand): Use register_operand.
20228 (rx_source_operand, rx_compare_operand): Likewise.
20229 * config/rx/rx.md (addsi3_flags): New expander.
20230 (adddi3): Rewrite as expander.
20231 (adc_internal, *adc_flags, adddi3_internal): New patterns.
20232 (subsi3_flags): New expander.
20233 (subdi3): Rewrite as expander.
20234 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
20236 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
20237 (rx_init_builtins): Remove sat builtin.
20238 (rx_expand_builtin): Likewise.
20239 * config/rx/rx.md (ssaddsi3): New.
20240 (*sat): Rename from sat. Represent the CC_REG input.
20242 * config/rx/predicates.md (rshift_operator): New.
20243 * config/rx/rx.c (rx_expand_insv): Remove.
20244 * config/rx/rx-protos.h: Update.
20245 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
20246 operand to the canonical position.
20247 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
20248 (*bitclr, *bitclr_in_memory): Similarly.
20249 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
20250 (insv): Retain the zero_extract in the expansion.
20252 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
20253 (bswaphi2, bitinvert, revw): Likewise.
20255 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
20256 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
20257 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
20258 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
20259 (bitset, bitset_in_memory): Likewise.
20260 (bitinvert, bitinvert_in_memory): Likewise.
20261 (bitclr, bitclr_in_memory): Likewise.
20262 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
20263 (rx_strend, rx_cmpstrn): Likewise.
20264 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
20265 (bitop peep2 patterns): Remove.
20267 * config/rx/rx.c (rx_match_ccmode): New.
20268 * config/rx/rx-protos.h: Update.
20269 * config/rx/rx.md (abssi2): Clobber, don't set flags.
20270 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
20271 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
20272 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
20273 (fix_truncsfsi2, floatsisf2): Likewise.
20274 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
20275 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
20276 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
20277 (*subsi3_flags, *xorsi3_flags): New.
20279 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
20281 * config/rx/rx.c (rx_print_operand): Remove workaround for
20282 unsplit comparison operations.
20284 * config/rx/rx.md (movsicc): Split after reload.
20285 (*movsicc): Merge *movsieq and *movsine via match_operator.
20286 (*stcc): New pattern.
20288 * config/rx/rx.c (rx_float_compare_mode): Remove.
20289 * config/rx/rx.h (rx_float_compare_mode): Remove.
20290 * config/rx/rx.md (cstoresi4): Split after reload.
20291 (*sccc): New pattern.
20293 * config/rx/predicates.md (label_ref_operand): New.
20294 (rx_z_comparison_operator): New.
20295 (rx_zs_comparison_operator): New.
20296 (rx_fp_comparison_operator): New.
20297 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
20298 Validate that the flags are set properly for the comparison.
20299 (rx_gen_cond_branch_template): Remove.
20300 (rx_cc_modes_compatible): Remove.
20301 (mode_from_flags): New.
20302 (flags_from_code): Rename from flags_needed_for_conditional.
20303 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
20304 (rx_select_cc_mode): Likewise.
20305 (rx_split_fp_compare): New.
20306 (rx_split_cbranch): New.
20307 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
20308 (*cbranchsi4): Use match_operator and rx_split_cbranch.
20309 (*cbranchsf4): Similarly.
20310 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
20311 match_operator and rx_split_cbranch.
20312 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
20313 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
20314 (*cmpsi): Rename from cmpsi.
20315 (*tstsi): Rename from tstsi.
20316 (*cmpsf): Rename from cmpsf; use CC_Fmode.
20317 (*conditional_branch): Rename from conditional_branch.
20318 (*reveresed_conditional_branch): Remove.
20319 (b<code>): Remove expander.
20320 * config/rx/rx-protos.h: Update.
20322 * config/rx/rx.c (rx_compare_redundant): Remove.
20323 * config/rx/rx.md (cmpsi): Don't use it.
20324 * config/rx/rx-protos.h: Update.
20326 * config/rx/rx-modes.def (CC_F): New mode.
20327 * config/rx/rx.c (rx_select_cc_mode): New.
20328 * config/rx/rx.h (SELECT_CC_MODE): Use it.
20329 * config/rx/rx-protos.h: Update.
20331 2011-01-17 Richard Henderson <rth@redhat.com>
20333 * except.c (dump_eh_tree): Fix stray ; after for statement.
20335 2011-01-17 Richard Guenther <rguenther@suse.de>
20337 PR tree-optimization/47313
20338 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
20339 handling before copying the body. Properly deal with
20340 by-reference result in SSA form.
20342 2011-01-17 Ian Lance Taylor <iant@google.com>
20345 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
20346 (struct_value_alias_set): Don't define.
20347 (sparc_option_override): Don't set sparc_sr_alias_set and
20348 struct_value_alias_set.
20349 (save_or_restore_regs): Use gen_frame_mem rather than calling
20351 (sparc_struct_value_rtx): Likewise.
20353 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
20356 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
20357 (_mm_maskstore_pd): Likewise.
20358 (_mm_maskload_ps): Likewise.
20359 (_mm_maskstore_ps): Likewise.
20360 (_mm256_maskload_pd): Change mask to __m256i.
20361 (_mm256_maskstore_pd): Likewise.
20362 (_mm256_maskload_ps): Likewise.
20363 (_mm256_maskstore_ps): Likewise.
20365 * config/i386/i386-builtin-types.def: Updated.
20366 (ix86_expand_special_args_builtin): Likewise.
20368 * config/i386/i386.c (bdesc_special_args): Update
20369 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
20370 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
20371 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
20372 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
20374 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
20375 Use <avxpermvecmode> on mask register.
20376 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
20378 2011-01-17 Olivier Hainque <hainque@adacore.com>
20379 Michael Haubenwallner <michael.haubenwallner@salomon.at>
20380 Eric Botcazou <ebotcazou@adacore.com>
20383 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
20384 if <= USHRT_MAX in 32-bit mode.
20386 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20388 * doc/install.texi (Configuration, Specific): Wrap long
20389 lines in examples. Allow line wrapping in long options
20390 and URLs where beneficial for PDF output.
20392 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
20394 * config/mips/mips.c (mips_classify_symbol): Don't return
20395 SYMBOL_PC_RELATIVE for nonlocal labels.
20397 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
20399 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
20401 2011-01-15 Jan Hubicka <jh@suse.cz>
20403 PR tree-optimization/47276
20404 * ipa.c (function_and_variable_visibility): Do not try to mark alias
20405 declarations as needed.
20407 2011-01-15 Martin Jambor <mjambor@suse.cz>
20409 * common.opt (fdevirtualize): New flag.
20410 * doc/invoke.texi (Option Summary): Document it.
20411 * opts.c (default_options_table): Add devirtualize flag.
20412 * ipa-prop.c (detect_type_change): Return immediately if
20413 devirtualize flag is not set.
20414 (detect_type_change_ssa): Likewise.
20415 (compute_known_type_jump_func): Likewise.
20416 (ipa_analyze_virtual_call_uses): Likewise.
20418 2011-01-14 Martin Jambor <mjambor@suse.cz>
20420 PR tree-optimization/45934
20421 PR tree-optimization/46302
20422 * ipa-prop.c (type_change_info): New type.
20423 (stmt_may_be_vtbl_ptr_store): New function.
20424 (check_stmt_for_type_change): Likewise.
20425 (detect_type_change): Likewise.
20426 (detect_type_change_ssa): Likewise.
20427 (compute_complex_assign_jump_func): Check for dynamic type change.
20428 (compute_complex_ancestor_jump_func): Likewise.
20429 (compute_known_type_jump_func): Likewise.
20430 (compute_scalar_jump_functions): Likewise.
20431 (ipa_analyze_virtual_call_uses): Likewise.
20432 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
20434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20436 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
20437 * config/i386/i386.opt (msse5): New Alias.
20439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20441 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20442 * config/sparc/linux64.h (CC1_SPEC): Likewise.
20443 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
20444 * config/sparc/sparc.h (CC1_SPEC): Likewise.
20446 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20448 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
20450 * config/sparc/linux64.h (CC1_SPEC): Likewise.
20451 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
20452 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
20453 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
20455 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
20457 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20459 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
20461 2011-01-14 Mike Stump <mikestump@comcast.net>
20463 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
20464 * config/fr30/fr30.md: Likweise
20465 (movsi_push): Likewise.
20466 (movsi_pop): Likewise.
20467 (enter_func): Likewise.
20468 * config/moxie/moxie.md (movsi_push): Likewise.
20469 (movsi_pop): Likewise.
20471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20473 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
20474 %{no_archive} %{exact_version}.
20475 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
20476 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
20477 %{no_archive} %{exact_version}.
20478 * config/mips/openbsd.h (LINK_SPEC): Likewise.
20479 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
20480 * config/mips/vxworks.h: Likewise.
20482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20484 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
20486 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20488 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
20489 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
20491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20493 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
20496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20498 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
20500 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
20501 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
20503 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
20504 Don't handle -shlib.
20506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20508 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
20509 (CC1_SPEC): Don't handle -profile.
20511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20513 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
20514 * config/mips/mips.h (CC1_SPEC): Likewise.
20516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20518 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
20519 * config/mips/mips.h (CC1_SPEC): Likewise.
20521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20523 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
20524 * config/m32r/linux.h (LINK_SPEC): Likewise.
20525 * config/mips/linux.h (LINK_SPEC): Likewise.
20526 * config/mips/linux64.h (LINK_SPEC): Likewise.
20527 * config/sparc/linux.h (LINK_SPEC): Likewise.
20528 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20529 LINK_SPEC): Likewise.
20530 * config/xtensa/linux.h (LINK_SPEC): Likewise.
20532 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20534 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
20536 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
20538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20540 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
20541 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
20543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
20545 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
20547 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20549 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
20550 supports -Bstatic/-Bdynamic.
20551 * configure: Regenerate.
20553 2011-01-14 Jan Hubicka <jh@suse.cz>
20554 Jack Howarth <howarth@bromo.med.uc.edu>
20557 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
20558 when checking debug_info_level. Test write_symbols instead of
20559 debug_hooks->var_location when setting flag_var_tracking_uninit.
20561 2011-01-14 Richard Guenther <rguenther@suse.de>
20563 PR tree-optimization/47179
20564 * target.def (ref_may_alias_errno): New target hook.
20565 * targhooks.h (default_ref_may_alias_errno): Declare.
20566 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
20567 (default_ref_may_alias_errno): New function.
20568 * target.h (struct ao_ref_s): Declare.
20569 * tree-ssa-alias.c: Include target.h.
20570 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
20571 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
20572 (targhooks.o): Likewise.
20573 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
20574 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
20576 2011-01-14 Richard Guenther <rguenther@suse.de>
20578 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
20580 2011-01-14 Richard Guenther <rguenther@suse.de>
20582 PR tree-optimization/47280
20583 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
20584 return CFG changes.
20585 (tree_ssa_forward_propagate_single_use_vars): Deal with
20586 CFG changes from associate_plusminus.
20588 2011-01-14 Richard Guenther <rguenther@suse.de>
20590 PR middle-end/47281
20592 2011-01-11 Richard Guenther <rguenther@suse.de>
20594 PR tree-optimization/46076
20595 * tree-ssa.c (useless_type_conversion_p): Conversions from
20596 unprototyped to empty argument list function types are useless.
20598 2011-01-14 Richard Guenther <rguenther@suse.de>
20600 PR tree-optimization/47286
20601 * tree-ssa-structalias.c (new_var_info): Register variables are global.
20603 2011-01-14 Martin Jambor <mjambor@suse.cz>
20605 PR middle-end/46823
20606 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
20608 2011-01-13 Anatoly Sokolov <aesok@post.ru>
20610 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
20611 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20612 * config/xtensa/xtensa.c (xtensa_libcall_value,
20613 xtensa_function_value_regno_p): New functions.
20614 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20616 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
20619 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
20621 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
20622 New function prototype.
20623 * config/i386/winnt.c (i386_pe_assemble_visibility):
20624 Warn only if attribute was specified by user.
20626 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
20629 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
20631 (floatunsdidf2_fcfidu): Ditto.
20633 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20635 * config/s390/s390.c (print_operand_address): Replace 'error' with
20636 'output_operand_lossage'.
20637 (print_operand): Likewise.
20639 2011-01-13 Jeff Law <law@redhat.com>
20641 PR rtl-optimization/39077
20642 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
20643 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
20644 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
20645 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
20646 * gcse.c (prune_insertions_deletions): New function.
20647 (compute_pre_data): Use it.
20649 2011-01-13 Dodji Seketeli <dodji@redhat.com>
20652 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
20654 (prune_unused_types_mark): Use it.
20656 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
20658 PR rtl-optimization/45352
20659 * sel-sched.c: Update copyright years.
20660 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
20661 in the advancing loop when we have issued issue_rate insns.
20663 2011-01-12 Richard Henderson <rth@redhat.com>
20665 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
20666 (TARGET_MD_ASM_CLOBBERS): New.
20668 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
20669 (TARGET_DELEGITIMIZE_ADDRESS): New.
20671 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
20672 (clzsi2, *bsch): New patterns.
20674 * config/mn10300/mn10300.md (INT): New mode iterator.
20675 (*mov<INT>_clr): New pattern, and peep2 to generate it.
20677 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
20678 flag_split_wide_types.
20680 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
20681 (mn10300_trampoline_init): Rewrite without a template, an immediate
20682 load and a direct branch.
20683 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
20685 2011-01-12 Anatoly Sokolov <aesok@post.ru>
20687 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20688 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
20689 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
20690 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20692 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
20695 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
20698 2011-01-12 Jan Hubicka <jh@suse.cz>
20701 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
20702 (PLUGIN_COND_CLOSE): New macro.
20703 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
20705 2011-01-12 Richard Guenther <rguenther@suse.de>
20708 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
20709 register variables in a MEM_REF.
20711 2011-01-12 Joseph Myers <joseph@codesourcery.com>
20713 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
20714 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
20715 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
20716 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20717 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20718 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
20719 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
20720 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
20721 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
20722 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
20723 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
20724 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
20725 * config/gnu-user.h: New. Copied from linux.h.
20726 (LINUX_TARGET_STARTFILE_SPEC): Rename to
20727 GNU_USER_TARGET_STARTFILE_SPEC.
20728 (LINUX_TARGET_ENDFILE_SPEC): Rename to
20729 GNU_USER_TARGET_ENDFILE_SPEC.
20730 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
20731 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
20732 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
20733 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
20734 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
20735 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
20736 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
20737 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
20738 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
20739 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
20740 * config/arm/linux-eabi.h (CC1_SPEC): Use
20741 GNU_USER_TARGET_CC1_SPEC.
20742 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
20743 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
20744 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
20745 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
20746 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
20747 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
20748 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
20749 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
20751 2011-01-12 Richard Guenther <rguenther@suse.de>
20754 * doc/invoke.texi (ffast-math): Document it is turned on
20757 2011-01-12 Jan Hubicka <jh@suse.cz>
20759 PR tree-optimization/47233
20760 * opts.c (common_handle_option): Disable ipa-reference with profile
20763 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
20765 * c-parser.c (c_parser_objc_at_property_declaration): Improved
20768 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
20770 * c-parser.c (c_lex_one_token): Updated and reindented some
20771 comments. No changes in code.
20773 2011-01-11 Ian Lance Taylor <iant@google.com>
20775 * godump.c (go_output_var): Don't output the variable if there is
20776 already a type with the same name.
20778 2011-01-11 Ian Lance Taylor <iant@google.com>
20780 * godump.c (go_format_type): Don't generate float80.
20782 2011-01-11 Richard Henderson <rth@redhat.com>
20784 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
20785 declaration. Rewrite for both speed and size.
20786 (mn10300_address_cost_1): Remove.
20787 (mn10300_register_move_cost): New.
20788 (mn10300_memory_move_cost): New.
20789 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
20790 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
20791 extensions, shifts, BSWAP, CLZ.
20792 (mn10300_wide_const_load_uses_clr): Remove.
20793 (TARGET_REGISTER_MOVE_COST): New.
20794 (TARGET_MEMORY_MOVE_COST): New.
20795 * config/mn10300/mn10300-protos.h: Update.
20796 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
20798 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
20799 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
20800 * config/mn10300/mn10300-protos.h: Update.
20801 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
20802 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
20803 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
20804 (*test_int_bitfield, *test_byte_bitfield): Remove.
20805 (*bit_test, *subreg_bit_test): Remove.
20806 * config/mn10300/predicates.md (const_8bit_operand): Remove.
20808 * config/mn10300/constraints.md ("c"): Rename from "A".
20809 ("A", "D"): New constraint letters.
20810 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
20811 (fmssf4, fnmasf4, fnmssf4): Likewise.
20813 * config/mn10300/mn10300.md (isa): New attribute.
20814 (enabled): New attribute.
20816 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
20817 (abssf2, negsf2): Define only for hardware fp.
20818 (sqrtsf2): Reformat.
20819 (addsf3, subsf3, mulsf3): Merge expander and insn.
20821 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
20822 (DEBUGGER_AUTO_OFFSET): Remove.
20823 (DEBUGGER_ARG_OFFSET): Remove.
20825 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
20826 Emit register stores with the same offsets as the hardware.
20827 (mn10300_store_multiple_operation): Don't check that the register
20828 save offsets are monotonic.
20829 * config/mn10300/mn10300-protos.h: Update.
20831 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
20833 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
20834 in terms of the value on the stack, not the MDR register.
20836 2011-01-11 Jan Hubicka <jh@suse.cz>
20840 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
20841 (symbol_alias_set_destroy, symbol_alias_set_contains,
20842 propagate_aliases_backward): Declare.
20843 * lto-streamer-out.c (struct sets): New sturcture.
20844 (trivally_defined_alias): New function.
20845 (output_alias_pair_p): Rewrite.
20846 (output_unreferenced_globals): Fix output of alias pairs.
20847 (produce_symtab): Likewise.
20848 * ipa.c (function_and_variable_visibility): Set weak alias destination
20850 * varasm.c (symbol_alias_set_t): Remove.
20851 (symbol_alias_set_destroy): Export.
20852 (propagate_aliases_forward, propagate_aliases_backward): New functions
20854 (compute_visible_aliases): ... this one; remove.
20855 (trivially_visible_alias): New
20856 (trivially_defined_alias): New.
20857 (remove_unreachable_alias_pairs): Rewrite.
20858 (finish_aliases_1): Reorganize code checking if alias is defined.
20859 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
20862 2011-01-11 Richard Guenther <rguenther@suse.de>
20864 PR tree-optimization/46076
20865 * tree-ssa.c (useless_type_conversion_p): Conversions from
20866 unprototyped to empty argument list function types are useless.
20868 2011-01-11 Richard Guenther <rguenther@suse.de>
20870 PR middle-end/45235
20871 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
20872 volatile MEMs as MEM_READONLY_P.
20874 2011-01-11 Richard Guenther <rguenther@suse.de>
20876 PR tree-optimization/47239
20877 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
20879 2011-01-11 Jeff Law <law@redhat.com>
20881 PR tree-optimization/47086
20882 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
20883 IVs from statements that might throw.
20885 2011-01-10 Jan Hubicka <jh@suse.cz>
20888 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
20890 2011-01-10 Jan Hubicka <jh@suse.cz>
20893 * profile.c (read_profile_edge_counts): Ignore profile inconistency
20894 when correcting profile.
20896 2011-01-10 Jan Hubicka <jh@suse.cz>
20899 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
20900 DECL_FINI_PRIORITY.
20901 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
20902 Restore DECL_FINI_PRIORITY.
20904 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20906 * doc/gimple.texi: Fix quoting of multi-word return values in
20907 @deftypefn statements. Ensure presence of return value. Wrap
20908 overlong @deftypefn lines.
20909 (is_gimple_operand, is_gimple_min_invariant_address): Remove
20910 descriptions of removed functions.
20911 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
20912 of multi-word return value in @deftypefn statement.
20914 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20916 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
20917 (Conditional Expressions, Logical Operators)
20918 (Statement and operand traversals): Do not indent smallexample
20919 code. Fix duplicate function argument in example.
20921 2011-01-10 Jeff Law <law@redhat.com>
20923 PR tree-optimization/47141
20924 * ipa-split.c (split_function): Handle case where we are
20925 returning a value and the return block has a virtual operand phi.
20927 2011-01-10 Jan Hubicka <jh@suse.cz>
20929 PR tree-optimization/47234
20930 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
20931 (pass_feedback_split_functions): Declare.
20932 * passes.c (init_optimization_passes): Add ipa-split as subpass of
20934 * ipa-split.c (gate_split_functions): Update comments; disable
20935 split-functions for profile_arc_flag and branch_probabilities.
20936 (gate_feedback_split_functions): New function.
20937 (execute_feedback_split_functions): New function.
20938 (pass_feedback_split_functions): New global var.
20940 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
20943 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
20944 calling gimple_call_set_cannot_inline.
20946 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
20948 * config/darwin-sections.def: Remove unused section.
20950 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
20953 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
20955 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
20958 * c-parser.c (c_parser_declaration_or_fndef): Improved
20961 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
20963 * config/i386/winnt.c (i386_pe_start_function): Make sure
20964 to switch back to function's section.
20966 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
20970 * plugin.c: Move include of dlfcn.h from here...
20971 * system.h: ... to here.
20973 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20975 * doc/cpp.texi (C++ Named Operators): Fix markup for header
20977 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
20978 two extra empty pages in PDF output.
20980 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
20983 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
20984 for error recovery purposes behave as if it was not specified so
20985 that the default type is usd.
20987 2011-01-07 Jan Hubicka <jh@suse.cz>
20989 PR tree-optmization/46469
20990 * ipa.c (function_and_variable_visibility): Clear needed flags on
20991 nodes with external decls; handle weakrefs merging correctly.
20993 2011-01-07 Joseph Myers <joseph@codesourcery.com>
20995 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
20998 2011-01-07 Jan Hubicka <jh@suse.cz>
21000 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
21001 and no longer claim that gold is required for linker plugin.
21002 * configure: Regenerate.
21003 * gcc.c (PLUGIN_COND): New macro.
21004 (LINK_COMMAND_SPEC): Use it.
21005 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
21006 * config.in (HAVE_LTO_PLUGIN): New.
21007 * configure.ac (--with-lto-plugin): New parameter; autodetect
21010 2011-01-07 Jan Hubicka <jh@suse.cz>
21012 PR tree-optimization/46367
21013 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
21014 when we can update original.
21015 (cgraph_mark_inline_edge): Sanity check.
21016 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
21018 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21020 * config/spu/spu.h (ASM_COMMENT_START): Define.
21022 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
21025 * gcc.c (%>S): New.
21026 (SWITCH_KEEP_FOR_GCC): Likewise.
21027 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
21028 (do_spec_1): Handle "%>".
21030 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
21032 2011-01-07 Jakub Jelinek <jakub@redhat.com>
21035 * config/i386/i386.c (ix86_delegitimize_address): If
21036 simplify_gen_subreg fails, return orig_x.
21039 * value-prof.c (gimple_stringop_fixed_value): Handle
21040 lhs of the call properly.
21042 2011-01-07 Jan Hubicka <jh@suse.cz>
21045 * lto-opt.c (lto_reissue_options): Set flag_shlib.
21047 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
21049 * target.def (function_switched_text_sections): New hook.
21050 * doc/tm.texi: Regenerated.
21051 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
21052 * final.c (default_function_switched_text_sections): New.
21053 (final_scan_insn): Call function_switched_text_sections when a
21054 mid-function section change occurs.
21055 * output.h (default_function_switched_text_sections): Declare.
21056 * config/darwin-protos.h (darwin_function_switched_text_sections):
21058 * config/darwin.c (darwin_function_switched_text_sections): New.
21059 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
21061 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
21063 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
21064 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
21065 the secondary code fragment when outputting for DWARF == 2.
21067 2011-01-07 Anatoly Sokolov <aesok@post.ru>
21069 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21070 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
21072 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
21073 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21075 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
21078 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
21079 when it is not empty.
21081 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
21084 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
21085 (case ${target}): Add btver1.
21086 * config/i386/driver-i386.c (host_detect_local_cpu): Let
21087 -march=native recognize btver1 processors.
21088 * config/i386/i386-c.c (ix86_target_macros_internal): Add
21089 btver1 def_and_undef
21090 * config/i386/i386.c (struct processor_costs btver1_cost): New
21092 (m_BTVER1): New definition.
21093 (m_AMD_MULTIPLE): Includes m_BTVER1.
21094 (initial_ix86_tune_features): Add btver1 tune.
21095 (processor_target_table): Add btver1 entry.
21096 (static const char *const cpu_names): Add btver1 entry.
21097 (software_prefetching_beneficial_p): Add btver1.
21098 (ix86_option_override_internal): Add btver1 instruction sets.
21099 (ix86_issue_rate): Add btver1.
21100 (ix86_adjust_cost): Add btver1.
21101 * config/i386/i386.h (TARGET_BTVER1): New definition.
21102 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
21103 (enum processor_type): Add PROCESSOR_BTVER1.
21104 * config/i386/i386.md (define_attr "cpu"): Add btver1.
21106 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21109 * config/i386/i386.c (legitimize_tls_address)
21110 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
21111 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
21112 (tls_initial_exec_64_sun): New pattern.
21114 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21116 * doc/invoke.texi (Overall Options): Improve wording and markup
21117 of the description of -wrapper.
21119 2011-01-06 Joseph Myers <joseph@codesourcery.com>
21121 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
21122 rdynamic, threads): New Driver options.
21124 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21127 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
21128 if coming from .tdata.
21129 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
21131 2011-01-06 Jan Hubicka <jh@suse.cz>
21134 * collect2.c (main): Do not enable LTOmode when plugin is active.
21136 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21139 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
21140 --version output if supported.
21141 * configure: Regenerate.
21143 2011-01-06 Joseph Myers <joseph@codesourcery.com>
21145 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
21148 2011-01-06 Jakub Jelinek <jakub@redhat.com>
21151 * c-convert.c (convert): When converting a complex expression
21152 other than COMPLEX_EXPR to a different complex type, ensure
21153 c_save_expr is called instead of save_expr, unless in_late_binary_op.
21154 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
21155 when converting COMPLEX_TYPE.
21157 2011-01-06 Ira Rosen <irar@il.ibm.com>
21159 PR tree-optimization/47139
21160 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
21161 only the last reduction value is used outside the loop. Update
21164 2011-01-05 Joseph Myers <joseph@codesourcery.com>
21166 * config/rtems.opt: New.
21167 * config.gcc (*-*-rtems*): Use rtems.opt.
21169 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
21171 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
21172 processors do not support 3DNow instructions.
21174 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21176 * config/spu/spu.c (spu_option_override): Set parameter
21177 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
21179 2011-01-05 Jan Hubicka <jh@suse.cz>
21181 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
21182 at the command line.
21184 2011-01-05 Martin Jambor <mjambor@suse.cz>
21187 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
21188 deltas on streamed outgoing edges.
21189 (output_node_opt_summary): Output info for outgoing edges only when
21190 the node is in new parameter set.
21191 (output_cgraph_opt_summary): New parameter set, passed to the two
21192 aforementioned functions. Update its forward declaration and its
21195 2011-01-05 Tom Tromey <tromey@redhat.com>
21197 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
21198 operator to c_finish_omp_atomic.
21199 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
21200 (build_unary_op): Update.
21201 (build_modify_expr): Update.
21202 (build_asm_expr): Update.
21204 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21206 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
21207 newly inserted insns.
21208 (pad_bb): Likewise.
21209 (spu_emit_branch_hint): Likewise.
21210 (insert_hbrp_for_ilb_runout): Likewise.
21211 (spu_machine_dependent_reorg): Call df_finish_pass after
21212 schedule_insns returns.
21214 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21216 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
21218 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
21220 PR tree-optimization/47005
21221 * tree-sra.c (struct access): Add 'non_addressable' bit.
21222 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
21223 (decide_one_param_reduction): Return 0 if the parameter is passed by
21224 reference and one of the accesses in the group is non_addressable.
21226 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
21228 PR tree-optimization/47056
21229 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
21230 (mark_load): Likewise. Handle FUNCTION_DECL specially.
21231 (mark_store): Likewise. Pass STMT to ipa_record_reference.
21233 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
21235 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
21236 initializer. Skip view conversions from aggregate types.
21238 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
21241 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
21243 2011-01-04 Philipp Thomas <pth@suse.de>
21245 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
21248 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21250 * function.c (thread_prologue_and_epilogue_insns): Do not crash
21251 on empty epilogue sequences.
21253 2011-01-04 Joseph Myers <joseph@codesourcery.com>
21255 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
21256 non-static): New Driver options.
21258 2011-01-04 Jie Zhang <jie@codesourcery.com>
21261 * gcc.c (default_compilers[]): Set combinable field to 0
21262 for all assembly languages.
21264 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
21266 * config/mips/loongson3a.md: New file.
21267 * config/mips/mips.md: Include loongson3a.md.
21268 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
21271 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
21273 PR middle-end/47017
21274 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
21275 instead of convert_memory_address_addr_space on the base expression.
21277 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21279 * config/spu/spu.c (spu_option_override): Update error text
21280 for bad -march= / -mtune= values.
21282 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21284 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
21285 if branch-hint optimization will be performed.
21287 2011-01-03 Jakub Jelinek <jakub@redhat.com>
21289 PR tree-optimization/47148
21290 * ipa-split.c (split_function): Convert arguments to
21291 DECL_ARG_TYPE if possible.
21293 PR tree-optimization/47155
21294 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
21295 when computing uns.
21297 PR rtl-optimization/47157
21298 * combine.c (try_combine): If undobuf.other_insn becomes
21299 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
21300 and set *new_direct_jump_p too.
21302 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
21304 PR tree-optimization/47021
21305 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
21307 2011-01-03 Jakub Jelinek <jakub@redhat.com>
21309 * gcc.c (process_command): Update copyright notice dates.
21310 * gcov.c (print_version): Likewise.
21311 * gcov-dump.c (print_version): Likewise.
21312 * mips-tfile.c (main): Likewise.
21313 * mips-tdump.c (main): Likewise.
21315 2011-01-03 Martin Jambor <mjambor@suse.cz>
21317 PR tree-optimization/46801
21318 * tree-sra.c (type_internals_preclude_sra_p): Check whether
21319 aggregate fields start at byte boundary instead of the bit-field flag.
21321 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
21324 * gcc.c (main): Revert revision 168407.
21326 2011-01-03 Martin Jambor <mjambor@suse.cz>
21328 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
21330 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21332 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
21333 vector optab to expand vector/scalar shift, update gimple to vector.
21335 2011-01-03 Martin Jambor <mjambor@suse.cz>
21337 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
21340 2011-01-03 Martin Jambor <mjambor@suse.cz>
21342 PR tree-optimization/46984
21343 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
21345 (cgraph_create_indirect_edge): Fixed line length.
21346 (cgraph_indirect_call_info): Declare.
21347 (cgraph_make_edge_direct) Update declaration.
21348 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
21349 (cgraph_create_indirect_edge): Use it.
21350 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
21352 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
21353 the new thunk_delta representation.
21354 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
21356 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
21357 (ipa_read_indirect_edge_info): Likewise.
21358 * lto-cgraph.c (output_edge_opt_summary): New function.
21359 (output_node_opt_summary): Call it on all outgoing edges.
21360 (input_edge_opt_summary): New function.
21361 (input_node_opt_summary): Call it on all outgoing edges.
21363 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
21366 * gcc.c (main): Don't check have_o when settting combine_inputs.
21368 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
21370 * regrename.c: Add general comment describing the pass.
21371 (struct du_head): Remove 'length' field.
21372 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
21373 (regrename_optimize): Do not sort chains. Rework comments, add others.
21374 Force renaming to the preferred class (if any) in the first pass and do
21375 not consider registers that belong to it in the second pass.
21376 (create_new_chain): Do not set 'length' field.
21377 (scan_rtx_reg): Likewise.
21379 2011-01-02 Jakub Jelinek <jakub@redhat.com>
21381 PR tree-optimization/47140
21382 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
21383 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
21384 to bit_value_binop.
21386 PR rtl-optimization/47028
21387 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
21388 parm_birth_insn instead of at the beginning of first bb.
21390 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
21392 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
21393 Remove the word "see" before "@pxref".
21394 * doc/rtl.texi: Remove the word "see" before "@pxref".
21396 2011-01-01 Jan Hubicka <jh@suse.cz>
21398 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
21401 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
21404 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
21407 Copyright (C) 2011 Free Software Foundation, Inc.
21409 Copying and distribution of this file, with or without modification,
21410 are permitted in any medium without royalty provided the copyright
21411 notice and this notice are preserved.