1 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/i386.c (function_value_64): Always return pointers
5 (ix86_promote_function_mode): New.
6 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10 PR tree-optimization/49749
11 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12 remove no-longer-used maxrank variable.
14 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
18 2011-07-21 Jason Merrill <jason@redhat.com>
20 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
21 * recog.h (struct insn_data_d): Check it instead of
22 HAVE_DESIGNATED_INITIALIZERS.
23 * genoutput.c (output_insn_data): Likewise.
25 2011-07-21 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/49770
28 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
29 valueized any operand. Renamed from ...
30 (valueize_refs): ... this. New wrapper around valueize_refs_1.
31 (valueize_shared_reference_ops_from_ref): Return whether we
32 valueized any operand.
33 (vn_reference_lookup): Only when we valueized any operand
34 use the valueized reference for alias analysis. Do not preserve
35 the original reference tree in this case.
37 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
39 * config/i386/i386.c (ix86_decompose_address): Reject all but
40 register operands and subregs of DImode hard registers in index.
42 2011-07-21 Kai Tietz <ktietz@redhat.com>
44 * fold-const.c (fold_unary_loc): Preserve indirect
45 comparison cast to none-boolean type.
46 * tree-ssa.c (useless_type_conversion_p): Preserve cast
48 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
49 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
50 * tree-cfg.c (verify_gimple_comparison): Check result
51 type of comparison expression.
52 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
53 of condition result and disallow type-cast sinking into comparison.
55 2011-07-21 Richard Guenther <rguenther@suse.de>
57 * tree-ssa-forwprop.c (combine_conversions): Return whether
58 we have to run cfg-cleanup. Properly remove dead stmts.
59 (ssa_forward_propagate_and_combine): Adjust.
61 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
63 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
65 2011-07-21 Kai Tietz <ktietz@redhat.com>
67 * tree-ssa-propagate.c (substitute_and_fold): Use
68 do_dce flag to deside, if BB's statements are scanned
69 in last to first, or first to last order.
71 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
73 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
75 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
76 Uros Bizjak <ubizjak@gmail.com>
77 Richard Henderson <rth@redhat.com>
79 * config/i386/constraints.md (w): New.
81 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
82 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
84 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
85 instead of TARGET_64BIT.
87 * config/i386/i386.md (indirect_jump): Replace
88 nonimmediate_operand with indirect_branch_operand.
89 (*indirect_jump): Likewise. Replace constraint "m" with "w".
90 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
91 Convert operand 0 to Pmode for x32 if not PIC.
92 (*tablejump_1): Replace nonimmediate_operand with
93 indirect_branch_operand. Replace constraint "m" with "w".
94 (*call_vzeroupper): Replace constraint "m" with "w".
96 (*call_rex64_ms_sysv_vzeroupper): Likewise.
97 (*call_rex64_ms_sysv): Likewise.
98 (*call_value_vzeroupper): Likewise.
99 (*call_value): Likewise.
100 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
101 (*call_value_rex64_ms_sysv): Likewise.
102 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
104 * config/i386/predicates.md (indirect_branch_operand): New.
105 (call_insn_operand): Support x32.
107 2011-07-20 Michael Eager <eager@eagercon.com>
109 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
111 2011-07-20 Richard Henderson <rth@redhat.com>
113 * cfg.c (dump_bb_info): Dump basic_block->flags.
114 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
116 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
119 of DImode hard registers in index.
120 (ix86_legitimate_address_p): Allow subregs of base and index to span
121 more than a word. Assert that subregs of base and index satisfy
122 register_no_elim_operand predicates. Reject addresses where
123 base and index have different modes.
125 2011-07-20 Robert Millan <rmh@gnu.org>
127 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
129 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
131 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
132 removing now-unnecessary assignment.
134 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
136 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
137 memory address space to the type's address space.
139 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
143 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
144 and expand appropriately if there is a CONST_INT in operand2.
145 (usmulqihi3): New insn.
146 (*sumulqihi3): New insn.
147 (*osmulqihi3): New insn.
148 (*oumulqihi3): New insn.
149 (*muluqihi3.uconst): New insn_and_split.
150 (*muluqihi3.sconst): New insn_and_split.
151 (*mulsqihi3.sconst): New insn_and_split.
152 (*mulsqihi3.uconst): New insn_and_split.
153 (*mulsqihi3.oconst): New insn_and_split.
154 (*ashifthi3.signx.const): New insn_and_split.
155 (*ashifthi3.signx.const7): New insn_and_split.
156 (*ashifthi3.zerox.const): New insn_and_split.
157 (mulsqihi3): New insn.
158 (muluqihi3): New insn.
159 (muloqihi3): New insn.
160 * config/avr/predicates.md (const_2_to_7_operand): New.
161 (const_2_to_6_operand): New.
166 (register_or_s9_operand): New.
168 2011-07-20 Kai Tietz <ktietz@redhat.com>
170 * builtins.c (fold_builtin_expect): See through the cast
171 from truthvalue_type_node to long.
173 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
175 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
176 where we can use them from the standard and altivec instruction
177 sets, instead of always using the 3 operand VSX forms that require
178 the destination to overlap one of the inputs.
183 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
186 (nfmadf4_fpr): Ditto.
187 (nfmsdf4_fpr): Ditto.
189 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
191 * genrecog.c (make_insn_sequence): Correct position numbering
192 when filtering out match_scratch and match_dup.
194 2011-07-20 Richard Guenther <rguenther@suse.de>
196 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
197 against already removed statements.
198 (forward_propagate_into_comparison): Remove dead defining stmts.
199 (forward_propagate_into_gimple_cond): Likewise.
200 (forward_propagate_into_cond): Simplify.
201 (ssa_forward_propagate_and_combine): Handle changed cfg from
202 forward_propagate_into_comparison.
203 * tree-ssa-phiopt.c (conditional_replacement): Use proper
204 locations for newly built statements.
206 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
208 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
210 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
212 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
213 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
215 2011-07-20 Richard Guenther <rguenther@suse.de>
218 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
219 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
220 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
222 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
224 * config/frv/frv.c (frv_register_move_cost): Define explicitly
225 costs for subclasses of GR_REGS.
227 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
230 * config/i386/predicates.md (no_seg_addres_operand): No more special.
231 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
232 of DImode hard registers in base.
233 (ix86_legitimate_address_p): Allow SImode and DImode base and index
236 2011-07-20 Richard Guenther <rguenther@suse.de>
238 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
239 (unify_nodes): Deal with that.
240 (solve_graph): Likewise.
242 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
244 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
245 canonicalize left operand from ZERO_EXTEND to AND.
247 2011-07-20 Anatoly Sokolov <aesok@post.ru>
249 * target.def (class_max_nregs): New hook.
250 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
251 * doc/tm.texi: Regenerate.
252 * targhooks.c (default_class_max_nregs): New function.
253 * targhooks.h (default_class_max_nregs): Declare.
254 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
255 x_ira_reg_class_min_nregs arrays to unsigned char.
256 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
257 hook instead of CLASS_MAX_NREGS macro.
258 * reginfo.c (restore_register_info): Ditto.
259 * ira-conflicts.c (process_regs_for_copy): Use
260 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
261 Change type rclass and aclass vars to reg_class_t.
262 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
263 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
265 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
266 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
268 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
269 * config/i386/i386.c (ix86_class_max_nregs): New function.
270 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
271 instead of CLASS_MAX_NREGS macro.
272 (TARGET_CLASS_MAX_NREGS): Define.
273 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
274 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
275 * config/avr/avr.c (class_max_nregs): Remove function.
276 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
277 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
278 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
279 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
280 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
281 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
282 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
283 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
284 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
285 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
286 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
287 * config/score/score.h (CLASS_MAX_NREGS): Remove.
288 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
289 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
290 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
292 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
294 * cif-code.def (OVERWRITABLE): Fix typo and move around.
295 (TARGET_OPTIMIZATION_MISMATCH): Delete.
296 (EH_PERSONALITY): Fix typo.
297 (NON_CALL_EXCEPTIONS): Fix message.
298 (OPTIMIZATION_MISMATCH): Adjust message.
299 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
301 2011-07-19 Ian Lance Taylor <iant@google.com>
303 * doc/install.texi (Configuration): Document
304 --enable-build-poststage1-with-cxx.
306 2011-07-19 Robert Millan <rmh@gnu.org>
308 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
309 (GLIBC_DYNAMIC_LINKER): Remove.
311 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
312 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
313 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
314 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
315 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
316 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
318 * config/mips/linux.h: Remove everything except for ...
319 (GLIBC_DYNAMIC_LINKER): ... this macro.
321 * config/mips/linux64.h: Remove everything except for ...
322 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
323 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
324 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
325 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
326 (GNU_USER_LINK_EMULATIONN32): New macros.
328 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
331 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
333 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
334 Add offset_known_p and size_known_p fields.
335 (MEM_OFFSET_KNOWN_P): Update accordingly.
336 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
337 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
338 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
339 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
340 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
341 (init_emit_regs): Likewise.
343 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
345 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
346 (MEM_OFFSET): Change from returning an rtx to returning a
348 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
349 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
350 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
351 (clear_mem_offset): Declare.
352 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
353 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
354 MEM_OFFSET to get a HOST_WIDE_INT offset.
355 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
356 (adjust_offset_for_component_ref): Take a bool "known_p"
357 parameter and a HOST_WIDE_INT "offset" parameter.
358 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
359 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
360 than an rtx. Use clear_mem_offset to clear the offset.
361 * cfgcleanup.c (merge_memattrs): Likewise.
362 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
363 * function.c (assign_parm_find_stack_rtl): Likewise.
364 (assign_parm_setup_stack): Likewise.
365 * print-rtl.c (print_rtx): Likewise.
366 * reload.c (find_reloads_subreg_address): Likewise.
367 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
368 * var-tracking.c (INT_MEM_OFFSET): Likewise.
369 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
370 (get_mem_align_offset): Likewise.
371 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
372 (clear_mem_offset): New function.
373 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
374 offset rather than an rtx. Assume both the expressio and offset
376 (r10k_needs_protection_p_1): Update accordingly, checking the
377 expression and offset availability here instead.
379 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
381 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
382 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
383 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
384 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
385 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
386 (clear_mem_size): Declare.
387 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
388 (clear_mem_size): New function.
389 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
390 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
391 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
392 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
394 (nonoverlapping_memrefs_p): Likewise.
395 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
396 (expand_builtin_init_trampoline): Likewise.
397 * calls.c (compute_argument_addresses): Likewise.
398 * cfgcleanup.c (merge_memattrs): Likewise.
399 * dce.c (find_call_stack_args): Likewise.
400 * dse.c (record_store, scan_insn): Likewise.
401 * dwarf2out.c (dw_sra_loc_expr): Likewise.
402 * expr.c (emit_block_move_hints): Likewise.
403 * function.c (assign_parm_find_stack_rtl): Likewise.
404 * print-rtl.c (print_rtx): Likewise.
405 * reload.c (find_reloads_subreg_address): Likewise.
406 * rtlanal.c (may_trap_p_1): Likewise.
407 * var-tracking.c (track_expr_p): Likewise.
408 * varasm.c (assemble_trampoline_template): Likewise.
409 * config/arm/arm.c (arm_print_operand): Likewise.
410 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
411 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
412 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
413 (expand_constant_setmem_prologue): Likewise.
414 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
415 * config/rs6000/rs6000.c (expand_block_move): Likewise.
416 (adjacent_mem_locations): Likewise.
417 * config/s390/s390.c (s390_expand_setmem): Likewise.
418 (s390_expand_insv): Likewise.
419 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
420 (*extendqi<mode>2_short_displ): Likewise.
421 * config/sh/sh.c (expand_block_move): Likewise.
422 * config/sh/sh.md (extv, extzv): Likewise.
424 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
426 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
427 (mem_attrs_htab_eq): ...here.
428 (find_mem_attrs): Replace with...
429 (set_mem_attrs): ...this function. Take a mem_attrs structure
430 rather than individual fields.
431 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
432 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
433 (set_mem_size, change_address, adjust_address_1, offset_address)
434 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
437 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
439 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
440 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
441 Provide a dummy definition of MEM_ADDR_SPACE for generators.
442 (target_rtl): Add x_mode_mem_attrs.
443 (mode_mem_attrs): New macro.
444 (get_mem_attrs): New function.
445 * emit-rtl.c (get_mem_attrs): Rename to...
446 (find_mem_attrs): ...this.
447 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
448 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
449 (set_mem_size, change_address, adjust_address_1, offset_address)
450 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
452 (init_emit_regs): Initialize mode_mem_attrs.
454 2011-07-19 Richard Guenther <rguenther@suse.de>
456 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
457 TRUTH_*_EXPR handling.
458 * tree-ssa-operands.c (get_expr_operands): Likewise.
459 * tree-ssa-pre.c (fully_constant_expression): Likewise.
460 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
462 (is_and_or_or): Likewise.
463 (is_norm_cond_subset_of): Likewise.
465 2011-07-19 Richard Guenther <rguenther@suse.de>
467 * tree.h (fold_build_pointer_plus_loc): New helper function.
468 (fold_build_pointer_plus_hwi_loc): Likewise.
469 (fold_build_pointer_plus): Define.
470 (fold_build_pointer_plus_hwi): Likewise.
471 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
472 (fold_builtin_memory_op): Likewise.
473 (fold_builtin_stpcpy): Likewise.
474 (fold_builtin_memchr): Likewise.
475 (fold_builtin_strstr): Likewise.
476 (fold_builtin_strchr): Likewise.
477 (fold_builtin_strrchr): Likewise.
478 (fold_builtin_strpbrk): Likewise.
479 (fold_builtin_strcat): Likewise.
480 (expand_builtin_memory_chk): Likewise.
481 (fold_builtin_memory_chk): Likewise.
482 * c-typeck.c (build_unary_op): Likewise.
483 * cgraphunit.c (thunk_adjust): Likewise.
484 * fold-const.c (build_range_check): Likewise.
485 (fold_binary_loc): Likewise.
486 * omp-low.c (extract_omp_for_data): Likewise.
487 (expand_omp_for_generic): Likewise.
488 (expand_omp_for_static_nochunk): Likewise.
489 (expand_omp_for_static_chunk): Likewise.
490 * tree-affine.c (add_elt_to_tree): Likewise.
491 * tree-data-ref.c (split_constant_offset_1): Likewise.
492 * tree-loop-distribution.c (generate_memset_zero): Likewise.
493 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
494 * tree-predcom.c (ref_at_iteration): Likewise.
495 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
496 (add_to_parts): Likewise.
497 (create_mem_ref): Likewise.
498 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
499 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
500 (number_of_iterations_le): Likewise.
501 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
502 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
503 (vect_create_addr_base_for_vector_ref): Likewise.
504 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
505 (vect_create_cond_for_alias_checks): Likewise.
506 * tree-vrp.c (extract_range_from_assert): Likewise.
507 * config/alpha/alpha.c (alpha_va_start): Likewise.
508 (alpha_gimplify_va_arg_1): Likewise.
509 * config/i386/i386.c (ix86_va_start): Likewise.
510 (ix86_gimplify_va_arg): Likewise.
511 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
512 * config/mep/mep.c (mep_expand_va_start): Likewise.
513 (mep_gimplify_va_arg_expr): Likewise.
514 * config/mips/mips.c (mips_va_start): Likewise.
515 (mips_gimplify_va_arg_expr): Likewise.
516 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
517 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
518 (rs6000_gimplify_va_arg): Likewise.
519 * config/s390/s390.c (s390_va_start): Likewise.
520 (s390_gimplify_va_arg): Likewise.
521 * config/sh/sh.c (sh_va_start): Likewise.
522 (sh_gimplify_va_arg_expr): Likewise.
523 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
524 * config/spu/spu.c (spu_va_start): Likewise.
525 (spu_gimplify_va_arg_expr): Likewise.
526 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
528 (xstormy16_gimplify_va_arg_expr): Likewise.
529 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
530 (xtensa_gimplify_va_arg_expr): Likewise.
532 2011-07-19 Richard Guenther <rguenther@suse.de>
534 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
535 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
539 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
540 result of BIT_*_EXPR to bitfield precision.
542 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
544 PR tree-optimization/49742
545 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
546 as a potential write.
548 2011-07-19 Richard Guenther <rguenther@suse.de>
550 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
551 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
552 (forward_propagate_comparison): Simplify, remove obsolete code.
554 2011-07-19 Richard Guenther <rguenther@suse.de>
556 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
557 BIT_XOR_EXPR, same as the RTL expander does.
558 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
559 (verify_gimple_assign_unary): Likewise.
560 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
561 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
562 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
564 2011-07-19 Jakub Jelinek <jakub@redhat.com>
566 PR tree-optimization/49768
567 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
568 if offset is smaller than bitoffset, but offset+size is bigger
571 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
573 PR tree-optimization/49771
574 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
575 zero step, set segment length to the size of the data-ref's type.
577 2011-07-18 Martin Jambor <mjambor@suse.cz>
579 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
581 (ipcp_values_pool): Declare.
582 (ipcp_sources_pool): Likewise.
583 (ipcp_lattice): Changed to forward declaration.
584 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
586 (ipa_node_params): New fields descriptors, lattices, known_vals,
587 clone_for_all_contexts and node dead, removed fields params and
589 (ipa_set_param_count): Removed.
590 (ipa_get_param_count): Made to work with descriptors vector.
591 (ipa_get_param): Updated.
592 (ipa_param_cannot_devirtualize_p): Removed.
593 (ipa_param_types_vec_empty): Likewise.
594 (ipa_set_param_used): New function.
595 (ipa_get_param_used): Updated to use descriptors vector.
596 (ipa_func_list): Removed.
597 (ipa_init_func_list): Removed declaration.
598 (ipa_push_func_to_list_1): Likewise.
599 (ipa_pop_func_from_list): Likewise.
600 (ipa_push_func_to_list): Removed.
601 (ipa_lattice_from_jfunc): Remove declaration.
602 (ipa_get_jf_pass_through_result): Declare.
603 (ipa_get_jf_ancestor_result): Likewise.
604 (ipa_value_from_jfunc): Likewise.
605 (ipa_get_lattice): Update.
606 (ipa_lat_is_single_const): New function.
607 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
608 (ipa_init_func_list): Likewise.
609 (ipa_pop_func_from_list): Likewise.
610 (ipa_get_param_decl_index): Fix coding style.
611 (count_formal_params): Removed.
612 (count_formal_params_1): Renamed to count_formal_params.
613 (ipa_populate_param_decls): Update to use descriptors vector.
614 (ipa_initialize_node_params): Likewise.
615 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
616 (ipa_analyze_params_uses): Likewise.
617 (ipa_free_node_params_substructures): Likewise and free also lattices
619 (duplicate_array): Removed.
620 (ipa_edge_duplication_hook): Add the new edge to the list of edge
622 (ipa_node_duplication_hook): Update to use new lattices.
623 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
624 (ipa_free_all_structures_after_iinln): Likewise.
625 (ipa_write_node_info): Update to use new lattices.
626 (ipa_read_node_info): Likewise.
627 (ipa_get_jf_pass_through_result): New function.
628 (ipa_get_jf_ancestor_result): Likewise.
629 (ipa_value_from_jfunc): Likewise.
630 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
631 * ipa-cp.c: Reimplemented.
632 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
633 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
634 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
635 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
636 * doc/invoke.texi (devirt-type-list-size): Removed description.
637 (ipa-cp-value-list-size): Added description.
639 2011-07-18 Richard Henderson <rth@redhat.com>
641 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
642 before calling create_basic_block.
644 2011-07-18 Jakub Jelinek <jakub@redhat.com>
647 * tree.c (build_common_builtin_nodes): Register
648 __builtin_return_address, __cyg_profile_func_enter
649 and __cyg_profile_func_exit.
651 2011-07-18 Richard Henderson <rth@redhat.com>
653 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
654 (add_labels_and_missing_jumps): ... here.
655 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
657 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
661 of DImode hard registers in PLUS address chains.
663 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
666 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
667 (alpha*-*-freebsd*): Likewise.
668 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
669 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
670 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
671 crtprec80.o, crtfastmath.o to extra_parts for all targets.
672 (ia64*-*-elf*): Remove extra_parts.
673 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
674 (sparc64-*-linux*): Likewise.
675 (sparc64-*-freebsd*): Likewise.
678 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
679 (ia64*-*-linux*): Likewise.
680 (mips64*-*-linux*): Likewise.
681 (mips*-*-linux*): Likewise.
683 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
685 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
687 2011-07-18 Richard Guenther <rguenther@suse.de>
689 * gimplify.c (gimplify_expr): Use input_location, not saved_location
690 when building new trees.
692 2011-07-18 Richard Guenther <rguenther@suse.de>
694 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
695 expansion result to bitfield precision if required.
697 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
699 * config.gcc (i[3456x]86-*-netware*): Remove.
701 * gthr-nks.h: Remove.
702 * configure.ac (enable_threads): Remove nks.
703 * configure: Regenerate.
705 * config/i386/i386.c (ix86_encode_section_info): Remove netware
707 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
708 <netware.h> reference.
710 * config/i386/netware-libgcc.c,
711 gcc/config/i386/netware-libgcc.def,
712 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
713 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
714 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
715 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
717 * doc/extend.texi (Function Attributes,
718 callee_pop_aggregate_return): Remove i?86-netware reference.
719 * doc/install.texi (Configuration, --enable-threads): Remove nks.
721 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
725 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
727 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
730 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
733 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
735 2011-07-16 Matthias Klose <doko@ubuntu.com>
737 * doc/install.texi: Document --enable-static-libjava.
739 2011-07-15 Richard Henderson <rth@redhat.com>
741 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
742 Replace all three arguments by returning a VEC of edges.
743 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
745 (fix_edges_for_rarely_executed_code): Merge ...
746 (rest_of_handle_partition_blocks): ... into...
747 (partition_hot_cold_basic_blocks): ... here. Return todo items if
748 any work was performed.
749 (pass_partition_blocks): Clear todo_flags_finish.
751 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
752 Jakub Jelinek <jakub@redhat.com>
753 Jonathan Wakely <jwakely.gcc@gmail.com>
756 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
757 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
759 2011-07-15 Jason Merrill <jason@redhat.com>
762 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
763 rather than --tool_opts.
765 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
767 * doc/plugins.texi (Building GCC plugins): gengtype needs its
768 corresponding gtype.state.
770 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
773 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
775 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
778 * doc/md.texi (Standard Names): Document window_save.
779 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
780 expand_debug_expr and expand_debug_source_expr. If the target has
781 a window_save instruction, adjust the ENTRY_VALUE_EXP.
782 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
783 SSA_NAME_VAR is a parameter.
784 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
785 * var-tracking.c (parm_reg_t): New type and associated vector type.
786 (windowed_parm_regs): New variable.
787 (adjust_insn): If the target has a window_save instruction and this
788 is the instruction, make its effect on parameter registers explicit.
789 (next_non_note_insn_var_location): New function.
790 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
791 (vt_add_function_parameter): If the target has a window_save insn,
792 adjust the incoming RTL and record that in windowed_parm_regs.
793 (vt_finalize): Free windowed_parm_regs.
795 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
797 * doc/invoke.texi (C6X Options): New section.
798 * doc/md.texi (TI C6X family): New section.
799 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
801 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
802 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
803 Provide C6X definitions.
804 * config/c6x/c6x.md: New file.
805 * config/c6x/constraints.md: New file.
806 * config/c6x/predicates.md: New file.
807 * config/c6x/c6x-sched.md.in: New file.
808 * config/c6x/c6x-sched.md: New file.
809 * config/c6x/gensched.sh: New file.
810 * config/c6x/c6x-mult.md.in: New file.
811 * config/c6x/genmult.sh: New file.
812 * config/c6x/c6x-mult.md: New file.
813 * config/c6x/sync.md: New file.
814 * config/c6x/c6x-protos.h: New file.
815 * config/c6x/sfp-machine.h: New file.
816 * config/c6x/c6x.c: New file.
817 * config/c6x/c6x.h: New file.
818 * config/c6x/crti.s: New file.
819 * config/c6x/crtn.s: New file.
820 * config/c6x/lib1funcs.asm: New file.
821 * config/c6x/c6x-modes.def: New file.
822 * config/c6x/genopt.sh: New file.
823 * config/c6x/c6x.opt: New file.
824 * config/c6x/c6x-tables.opt: New file.
825 * config/c6x/c6x-opts.h: New file.
826 * config/c6x/c6x-isas.def: New file.
827 * config/c6x/elf.h: New file.
828 * config/c6x/elf-common.h: New file.
829 * config/c6x/uclinux-elf.h: New file.
830 * config/c6x/t-c6x: New file.
831 * config/c6x/t-c6x-elf: New file.
832 * config/c6x/t-c6x-uclinux: New file.
833 * config/c6x/t-c6x-softfp: New file.
834 * config/c6x/gtd.c: New file.
835 * config/c6x/gtf.c: New file.
836 * config/c6x/ltd.c: New file.
837 * config/c6x/ltf.c: New file.
838 * config/c6x/ged.c: New file.
839 * config/c6x/gef.c: New file.
840 * config/c6x/led.c: New file.
841 * config/c6x/lef.c: New file.
842 * config/c6x/eqd.c: New file.
843 * config/c6x/eqf.c: New file.
844 * config/c6x/libgcc-c6xeabi.ver: New file.
847 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
848 PR rtl-optimization/11320
849 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
850 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
851 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
852 current_sched_info->compute_jump_reg_dependencies. Record which
853 registers are used and which registers are set by the jump.
854 Clear deps->reg_conditional_sets after a barrier.
855 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
856 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
857 (init_deps): Initialize reg_conditional_sets.
858 (free_deps): Clear reg_conditional_sets.
859 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
860 Mark registers live on entry of the fallthrough block and conditionally
861 set as set by the jump. Mark registers live on entry of non-fallthrough
862 blocks as used by the jump.
863 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
864 Mark new parameters as unused.
866 2011-07-14 Andrew Pinski <pinskia@gmail.com>
869 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
870 Use fold_build2_loc instead of build2.
871 Use the correct type for the new tree.
873 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
875 PR rtl-optimization/11320
876 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
877 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
879 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
882 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
884 (*rotw<mode>): Use const_int_operand for operand2.
885 Use match_scatch for operand3.
887 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
889 2011-07-14 Richard Guenther <rguenther@suse.de>
891 PR tree-optimization/49651
892 * tree-ssa-structalias.c (get_constraint_for_1): Properly
893 handle dereferences with subvariables.
895 2011-07-14 Richard Guenther <rguenther@suse.de>
897 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
898 (fold_stmt_1): Do it here directly on gimple and as a first thing.
900 2011-07-14 Richard Guenther <rguenther@suse.de>
902 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
903 not bool_var when folding bool_var != 1 or bool_var == 0.
905 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
907 * haifa-sched.c (schedule_insns): Remove outdated comment.
908 (schedule_block): When computing a known value for TODO_SPEC,
909 just set it rather than using logical operations.
910 (try_ready): Likewise. Use a local variable rather than a
911 pointer to TODO_SPEC. Reorder an if statement to move the
912 easy case to the then block.
913 * sched-deps.c (dep_spec_p): New static function.
914 (update_dep): Use it to decide whether to call
915 change_spec_dep_to_hard.
916 (get_back_and_forw_lists): Use it.
917 (sd_resolve_dep): Likewise.
918 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
919 (haifa_note_mem_dep): Likewise.
920 (check_dep): Likewise.
921 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
922 (sched_free_deps): Free in two passes.
924 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
927 * expr.c (all_zeros_p): Undo bogus part of last change.
929 2011-07-14 Matthias Klose <doko@ubuntu.com>
931 * doc/extend.texi (optimize attribute): Fix typo.
933 2011-07-14 Richard Guenther <rguenther@suse.de>
935 * gimplify.c (gimplify_expr): Only do required conversions.
937 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
940 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
941 i.e. use default_elf_select_section.
942 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
943 (READONLY_DATA_SECTION_ASM_OP): Remove.
944 (TARGET_ASM_NAMED_SECTION): Move from here...
945 * config/avr/avr.c: ...to here.
946 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
947 (avr_asm_named_section): Make static.
949 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
952 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
953 and crtfastmath.o for Linux/x86.
955 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
957 * haifa-sched.c: Include "hashtab.h"
958 (sched_no_dce): New global variable.
959 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
960 SHADOW_P): New macros.
961 (last_clock_var, cycle_issued_insns): Move declarations.
962 (must_backtrack): New static variable.
963 (struct delay_pair): New structure.
964 (delay_htab, delay_htab_i2): New static variables.
965 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
966 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
968 (dep_cost_1): If delay pairs exist, try to look up the insns and
969 use the correct pair delay if we find them.
970 (rank-for_schedule): Tweak priority for insns that must be scheduled
971 soon to avoid backtracking.
972 (queue_insn): Detect conditions which force backtracking.
973 (ready_add): Likewise.
974 (struct sched_block_state): Add member shadows_only_p.
975 (struct haifa_save_data): New structure.
976 (backtrack_queue): New static variable.
977 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
978 unschedule_insns_until, restore_last_backtrack_point,
979 free_topmost_backtrack_point, free_backtrack_queue,
980 estimate_insn_tick, estimate_shadow_tick): New functions.
981 (prune_ready_list): New arg shadows_only_p. All callers changed.
982 If true, remove everything that isn't SHADOW_P. Look up delay
983 pairs and estimate ticks to avoid scheduling the first insn too early.
984 (verify_shadows): New function.
985 (schedule_block): Add machinery to enable backtracking.
986 (sched_init): Take sched_no_dce into account when setting
988 (free_delay_pairs): New function.
989 (init_h_i_d): Initialize INSN_EXACT_TICK.
990 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
991 * sched-deps.c (sd_unresolve_dep): New function.
992 * sched-int. (struct haifa_sched_info): New fields save_state
994 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
995 feeds_backtrack_insn and shadow_p.
996 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
997 (sched_no_dce): Declare variable.
998 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
999 sd_unresolve_dep): Declare functions.
1000 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1001 * sched-rgn.c (rgn_const_sched_info): Likewise.
1002 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1003 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1004 (ebb_sched_info): Add them for the two new fields.
1005 (add_deps_for_risky_insns): Call add_delay_dependencies.
1007 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1009 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1011 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1012 (rs6000_call_indirect_aix): Ditto.
1013 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1014 (call_indirect_aix<ptrsize>_internal): Ditto.
1015 (call_indirect_aix<ptrsize>_nor11): Ditto.
1016 (call_indirect_aix<ptrsize>_internal2): Ditto.
1017 (call_value_indirect_aix<ptrsize>): Ditto.
1018 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1019 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1020 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1021 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1023 2011-07-13 Jason Merrill <jason@redhat.com>
1025 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1027 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1029 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1030 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1032 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1034 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1035 * configure: Regenerate.
1037 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1039 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1040 (asm_file_start): Remove.
1041 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1042 free_bb_for_insn around code that modifies insns before
1043 restarting df analysis.
1045 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1048 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1049 (LINK_SPEC): ... here.
1051 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1053 * haifa-sched.c (struct sched_block_state): New.
1054 (schedule_block): Move some local variables into such a structure.
1056 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1058 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1059 * config/i386/t-crtpc: Remove.
1060 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1061 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1063 (x86_64-*-darwin*): Likewise.
1064 (i[34567]86-*-linux*): Likewise.
1065 (x86_64-*-linux*): Likewise.
1067 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1068 Handle -mpc32, -mpc64, -mpc80.
1070 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1072 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1073 * config/alpha/t-crtfm: Remove.
1074 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1075 * config/i386/t-crtfm: Remove.
1076 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1077 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1078 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1079 * config/sparc/t-crtfm: Remove.
1081 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1082 (alpha*-*-freebsd*): Likewise.
1083 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1084 (x86_64-*-darwin*): Likewise.
1085 (i[34567]86-*-linux*): Likewise.
1086 (x86_64-*-linux*): Likewise.
1087 (x86_64-*-mingw*): Likewise.
1088 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1089 (ia64*-*-freebsd*): Likewise.
1090 (ia64*-*-linux*): Likewise.
1091 (mips64*-*-linux*): Likewise.
1092 (mips*-*-linux*): Likewise.
1093 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1094 (sparc64-*-linux*): Likewise.
1095 (sparc64-*-freebsd*): Likewise.
1097 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1099 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1100 * config/darwin-crt3.c: Move to ../libgcc/config.
1101 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1102 ($(T)crt3$(objext)): Remove.
1103 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1104 ($(T)crt2$(objext)): Remove.
1105 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1106 (powerpc64-*-darwin*): Likewise.
1108 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1110 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1112 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1113 (addsi_1_zext): This.
1115 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1117 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1118 * doc/tm.texi: Regenerate.
1119 * target.def (mergeable_rodata_prefix): New defhookpod.
1120 * varasm.c (mergeable_string_section, mergeable_constant_section):
1121 Use it. Allocate name with alloca.
1123 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1125 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1127 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1129 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1132 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1134 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1135 (count_type_elements): Delete.
1136 (complete_ctor_at_level_p): Declare.
1137 * expr.c (flexible_array_member_p): New function, split out from...
1138 (count_type_elements): ...here. Make static. Replace allow_flexarr
1139 parameter with for_ctor_p. When for_ctor_p is true, return the
1140 number of elements that should appear in the top-level constructor,
1141 otherwise return an estimate of the number of scalars.
1142 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1143 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1144 (complete_ctor_at_level_p): New function, borrowing union logic
1145 from old categorize_ctor_elements_1.
1146 (mostly_zeros_p): Return true if the constructor is not complete.
1147 (all_zeros_p): Update call to categorize_ctor_elements.
1148 * gimplify.c (gimplify_init_constructor): Update call to
1149 categorize_ctor_elements. Don't call count_type_elements.
1150 Unconditionally prevent clearing for variable-sized types,
1151 otherwise rely on categorize_ctor_elements to detect
1152 incomplete initializers.
1154 2011-07-13 Richard Guenther <rguenther@suse.de>
1156 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1157 the final type is integral.
1159 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1161 * sched-int.h (struct _dep): Add member cost.
1162 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1163 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1164 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1165 (sched_change_pattern): Reset it for dependent insns.
1167 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1169 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1170 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1171 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1172 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1173 (CRT0_S, MCRT0_S): Remove.
1174 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1177 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1179 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1181 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1183 * emit-rtl.c (push_to_sequence): Likewise.
1184 * haifa-sched.c (max_issue): Likewise.
1185 * matrix-reorg.c (add_allocation_site): Likewise.
1186 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1187 * reload.c (alternative_allows_const_pool_ref): Likewise.
1188 * sched-rgn.c (rgn_add_block): Likewise.
1189 (rgn_fix_recovery_cfg): Likewise.
1190 * tree.c (attribute_list_contained): Likewise.
1192 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.c: Tidy processor feature bitmasks.
1197 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1200 * cprop.c (find_implicit_sets): Correct the condition.
1202 2011-07-12 Richard Henderson <rth@redhat.com>
1205 * dwarf2out.h (dwarf_frame_regnum): Remove.
1206 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1207 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1208 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1209 (execute_dwarf2_frame): Initialize them.
1210 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1211 users of the macros with the variables.
1212 (expand_builtin_dwarf_sp_column): Revert last change.
1213 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1214 result of DWARF_FRAME_REGNUM into a local variable.
1216 2011-07-12 Richard Henderson <rth@redhat.com>
1219 * config/i386/i386.c (x86_output_mi_thunk): Use
1220 machopic_indirect_call_target instead of machopic_indirection_name
1223 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1224 Eric Botcazou <ebotcazou@adacore.com>
1226 * prefix.h: Wrap up in extern "C" block.
1228 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1230 AMD bdver2 Enablement
1231 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1232 (case ${target}): Add bdver2.
1233 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1234 -march=native recognize bdver2 processors.
1235 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1236 bdver2 def_and_undef
1237 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1239 (m_BDVER2): New definition.
1240 (m_AMD_MULTIPLE): Includes m_BDVER2.
1241 (initial_ix86_tune_features): Add bdver2 tuning.
1242 (processor_target_table): Add bdver2 entry.
1243 (static const char *const cpu_names): Add bdver2 entry.
1244 (ix86_option_override_internal): Add bdver2 instruction sets.
1245 (ix86_issue_rate): Add bdver2.
1246 (ix86_adjust_cost): Add bdver2.
1247 (has_dispatch): Add bdver2.
1248 * config/i386/i386.h (TARGET_BDVER2): New definition.
1249 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1250 (enum processor_type): Add PROCESSOR_BDVER2.
1251 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1252 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1255 2011-07-12 Richard Henderson <rth@redhat.com>
1258 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1259 destination address in memory on some paths.
1261 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1263 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1264 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1265 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1266 * function.c (locate_and_pad_parm): Take it into account.
1267 * target.def (function_arg_round_boundary): New hook.
1268 * targhooks.c (default_function_arg_round_boundary): New function.
1269 * targhooks.h (default_function_arg_round_boundary): Declare.
1270 * doc/tm.texi: Regenerate.
1272 2011-07-12 Richard Guenther <rguenther@suse.de>
1274 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1275 Do not perform no-op changes.
1277 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1279 * config/arm/predicates.md (neon_struct_operand): Make a normal
1281 (neon_struct_or_register_operand): New predicate.
1282 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1283 with neon_struct_or_register_operand.
1284 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1285 neon_struct_operand instead of memory_operand.
1287 2011-07-12 Martin Jambor <mjambor@suse.cz>
1289 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1290 * cgraph.c (cgraph_get_node_or_alias): Removed.
1291 (change_decl_assembler_name): Changed all calls to
1292 cgraph_get_node_or_alias to a call to cgraph_get_node.
1293 (cgraph_make_decl_local): Likewise.
1294 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1295 * varasm.c (default_binds_local_p_1): Likewise.
1296 (decl_binds_to_current_def_p): Likewise.
1298 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1300 PR tree-optimization/49712
1301 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1303 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1305 * genautomata.c (add_arc): Return void. All callers changed.
1306 (make_automaton): Remove dead code.
1308 2011-07-11 Richard Henderson <rth@redhat.com>
1310 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1311 (DW_FRAME_POINTER_REGNUM): New.
1312 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1313 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1315 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1316 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1317 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1319 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1320 * dwarf2out.h (dwarf_frame_regnum): New.
1321 (struct cfa_loc): Document the domain of the reg member.
1323 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1326 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1328 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1331 * dwarf2out.c (int_shift_loc_descriptor): New function.
1332 (int_loc_descriptor): If shorter, emit i as
1333 (i >> shift), shift, DW_OP_shl for suitable shift value.
1334 Similarly, try to optimize large negative values using
1335 DW_OP_neg of a positive value if shorter.
1336 (size_of_int_shift_loc_descriptor): New function.
1337 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1339 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1340 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1341 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1343 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1344 addend as added DW_OP_plus if it is shorter.
1346 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1348 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1349 (DTORS_SECTION_ASM_OP): Define.
1351 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1353 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1354 * config/t-dfprules: Move to ../libgcc/config.
1355 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1356 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1357 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1358 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1360 (i[34567]86-*-cygwin*): Likewise.
1361 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1362 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1363 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1364 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1365 D64PBIT_FUNCS, D128PBIT_FUNCS.
1367 2011-07-11 Richard Guenther <rguenther@suse.de>
1369 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1370 translate the source value-range through the conversion chain.
1372 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1374 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1376 2011-07-11 Arthur Loiret <aloiret@debian.org>
1378 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1379 a bi-arch compiler defaulting to 31-bit. In this case:
1380 (tmake_file): Add s390/t-linux64.
1381 * doc/install.texi: Add s390-linux to the list of targets supporting
1382 --enable-targets=all.
1384 2011-07-11 Arthur Loiret <aloiret@debian.org>
1385 Matthias Klose <doko@debian.org>
1387 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1388 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1389 (tm_file): Add mips/linux64.h.
1390 (tmake_file): Add mips/t-linux64.
1391 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1392 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1393 instead of hardcoded mabi=n32.
1394 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1395 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1398 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1400 * passes.c (init_optimization_passes): Add invariant motion pass
1401 after induction variable optimization.
1403 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1406 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1407 offsets 1..5 set cc0 in a usable way.
1409 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1411 * tree.h (call_expr_arg): Remove.
1412 (call_expr_argp): Likewise.
1414 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1416 * config/sparc/sparc.md (save_register_window_1): Rename to...
1417 (window_save): ...this.
1418 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1419 (emit_window_save): ...this.
1420 (sparc_expand_prologue): Adjust to above renaming.
1422 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1424 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1427 2011-07-10 Richard Henderson <rth@redhat.com>
1429 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1430 run final, instead of emitting text directly.
1432 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1434 * config/i386/i386.c (ix86_option_override_internal): Turn on
1435 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1436 small PIC models for TARGET_X32.
1438 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1441 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1445 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1446 stray notes and debug insns by using prev_nonnote_nondebug_insn
1447 instead of PREV_INSN.
1449 2011-07-09 Richard Henderson <rth@redhat.com>
1451 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1452 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1453 * dwarf2out.c: ... here.
1454 (output_all_cfis): Remove.
1455 (dwarf2out_switch_text_section): Use output_cfis directly.
1456 (size_of_locs): Export.
1457 (output_loc_sequence, output_loc_sequence_raw): Export.
1458 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1459 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1460 output_cfa_loc_raw): Move to ...
1461 * dwarfcfi.c: ... here.
1462 * dwarf2out.h: Update decls.
1464 2011-07-09 Richard Henderson <rth@redhat.com>
1466 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1467 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1468 * dwarf2cfi.c: ... here.
1469 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1470 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1471 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1472 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1473 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1475 2011-07-09 Richard Henderson <rth@redhat.com>
1477 * dwarf2cfi.c (cie_return_save): New.
1478 (queue_reg_save): Use compare_reg_or_pc.
1479 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1480 (dwarf2out_frame_debug_expr): Likewise.
1481 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1482 (initial_return_save): Likewise.
1483 (execute_dwarf2_frame): Save and restore initial return save from
1485 * config/mips/mips.c (mips_frame_set): Remove special case for
1486 DWARF_FRAME_RETURN_COLUMN.
1488 2011-07-09 Richard Henderson <rth@redhat.com>
1490 * dwarf2cfi.c (lookup_cfa): Remove.
1491 (execute_dwarf2_frame): Assert queues are empty on entry.
1492 Setup initial cfa directly, not via lookup_cfa.
1493 Don't clear args_size state here.
1495 2011-07-09 Richard Henderson <rth@redhat.com>
1497 * dwarf2cfi.c (add_cfi_vec): New.
1498 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1499 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1500 (execute_dwarf2_frame): Set add_cfi_vec.
1502 2011-07-09 Richard Henderson <rth@redhat.com>
1504 * defaults.h (ASM_COMMENT_START): Move here...
1505 * dwarf2asm.c: ... from here.
1506 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1507 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1508 * varasm.c: Likewise.
1510 2011-07-09 Richard Henderson <rth@redhat.com>
1513 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1514 (create_cfi_notes): ... do it here instead.
1516 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1519 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1520 (address_of_int_loc_descriptor): Use it.
1521 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1523 2011-07-09 Richard Henderson <rth@redhat.com>
1525 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1526 (prologue, epilogue): New.
1527 (return, *rts): New.
1528 (blockage, setd, seti): New.
1529 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1530 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1531 (pdp11_saved_regno): New.
1532 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1533 generate rtl instead of text.
1534 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1535 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1536 * config/pdp11/pdp11-protos.h: Update.
1538 2011-07-09 Richard Henderson <rth@redhat.com>
1540 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1541 try to insert an rtl prologue here.
1542 (rs6000_output_function_epilogue): Similarly.
1543 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1544 satisfy !TARGET_SCHED_PROLOG.
1545 (epilogue, sibcall_epilogue): Likewise.
1547 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1549 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1551 (IN_OR_GLOBAL_P): Likewise.
1553 2011-07-08 Jason Merrill <jason@redhat.com>
1556 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1557 compound assignment.
1559 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1560 * cgraph.h: Declare it.
1561 * ipa.c (function_and_variable_visibility): Make sure thunks
1562 have the right visibility.
1564 2011-07-08 Richard Henderson <rth@redhat.com>
1567 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1568 any tablejump vector.
1571 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1572 end of the prologue.
1574 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1577 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1578 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1579 * config/rs6000/vector.md (vector_select_<mode>,
1580 vector_select_<mode>_uns): Change second operand of NE to
1581 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1582 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1583 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1584 zero_constant of the corresponding vector mode.
1585 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1588 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1590 * graphite-dependences.c (build_alias_set_powerset): Remove
1591 continue from loop, add one more assert.
1593 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1596 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1597 In particular, allow 8-bit values in r28 and r29.
1598 (avr_hard_regno_scratch_ok): Disallow any register that might be
1599 part of the frame pointer.
1600 (avr_hard_regno_rename_ok): Same.
1601 (avr_legitimate_address_p): Don't allow SUBREGs.
1603 2011-07-08 Julian Brown <julian@codesourcery.com>
1605 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
1607 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
1608 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
1609 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
1610 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
1611 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
1612 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
1613 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
1614 registers in big-endian mode.
1616 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1618 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
1619 in terms of another.
1620 (write_attr_value): Write a cast if necessary.
1622 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
1623 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
1624 (REG_WORDS_BIG_ENDIAN): Document.
1625 * doc/tm.texi: Regenerate.
1626 * reload.c (operands_match_p): Take it into account.
1627 (reload_adjust_reg_for_mode): Likewise.
1628 * rtlanal.c (subreg_get_info): Likewise.
1630 2011-07-08 Richard Guenther <rguenther@suse.de>
1632 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
1635 2011-07-08 Kai Tietz <ktietz@redhat.com>
1637 * fold-const.c (fold_truth_andor): Factored out truth_andor
1638 label from fold_binary as function.
1639 (fold_binary_loc): Replace truth_andor lable
1640 by function fold_truth_andor.
1642 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
1645 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
1646 check if address is stored in register. If so - give up.
1647 (check_sibcall_argument_overlap_1): Do not perform check of
1648 overlapping when it is call to address.
1650 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1652 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
1655 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1657 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
1658 GET_MODE_BITSIZE where appropriate.
1659 (widen_leading, expand_parity, expand_ctz, expand_ffs,
1660 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
1661 expand_float, expand_fix): Likewise.
1662 * expr.c (convert_move, convert_modes, expand_expr_real_2,
1663 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1664 * stor-layout.c (get_mode_bounds): Likewise.
1665 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
1667 * convert.c (convert_to_integer): Likewise.
1668 * expmed.c (expand_shift_1): Likewise.
1670 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
1673 * optabs.c (expand_binop): Tighten conditions for doubleword
1675 (widen_bswap): Assert that mode bitsize and precision are the same.
1676 * stor-layout.c (get_best_mode): Skip modes that have lower
1677 precision than bitsize.
1678 * recog.c (simplify_while_replacing): Assert that bitsize and
1679 precision are the same.
1681 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1683 * Makefile.in (LIBGCOV): Remove.
1684 (libgcc.mvars): Remove LIBGCOV.
1685 * libgov.c: Move to ../libgcc.
1687 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1689 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
1691 2011-07-08 Martin Jambor <mjambor@suse.cz>
1693 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
1694 is too big for total scalarization.
1696 2011-07-07 Richard Henderson <rth@redhat.com>
1698 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
1699 (DBX_DEBUGGING_INFO): Undef.
1701 2011-07-07 Richard Henderson <rth@redhat.com>
1703 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
1704 Handle some opcodes specially for debugging.
1705 * print-rtl.c: Include dwarf2out.h
1706 (print_rtx): Handle NOTE_INSN_CFI.
1707 * Makefile.in (print-rtl.o): Update.
1709 2011-07-07 Richard Henderson <rth@redhat.com>
1711 * tree-pass.h (pass_dwarf2_frame): Declare.
1712 * passes.c (init_optimization_passes): Add it.
1713 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
1714 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
1715 make static, do not call add_cfis_to_fde.
1716 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
1717 dwarf2out_frame_init): Merge into...
1718 (execute_dwarf2_frame): ... here. New function.
1719 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
1720 saved_do_cfi_asm to a tri-state variable.
1721 (gate_dwarf2_frame, pass_dwarf2_frame): New.
1722 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
1723 if it has yet to be done. Don't call dwarf2cfi_function_init.
1724 * dwarf2out.h, debug.h: Update decls.
1725 * final.c (final_start_function): Don't call
1726 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
1727 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
1728 * toplev.c (lang_dependent_init): Likewise.
1730 2011-07-07 Richard Henderson <rth@redhat.com>
1732 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
1733 FDE_TABLE_INCREMENT): Replace with...
1734 (fde_vec): ... this, a new vector.
1735 (current_fde): Remove. Replace all users with cfun->fde.
1736 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
1737 (size_of_aranges, dwarf2out_finish): Likewise.
1738 (dwarf2out_alloc_current_fde): Break out from ...
1739 (dwarf2out_begin_prologue): ... here.
1740 (dwarf2out_frame_init): Remove.
1741 * dwarf2cfi.c: Update all users of current_fde.
1742 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
1743 * dwarf2out.h: Update decls.
1744 (dw_fde_node): Add fde_index member.
1745 * function.h (struct function): Add fde member.
1747 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1748 Richard Henderson <rth@redhat.com>
1750 * dwarf2cfi.c (add_cfi): Remove.
1751 (dwarf2out_cfi_label): Remove force argument. Only generate the
1753 (add_fde_cfi): Simplify the different code paths.
1755 (old_cfa, old_cfa_remember): New.
1756 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
1757 (last_reg_save_label): Remove.
1758 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
1759 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
1760 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
1761 dwarf2out_frame_debug_cfa_expression,
1762 dwarf2out_frame_debug_cfa_restore,
1763 dwarf2out_frame_debug_cfa_window_save,
1764 dwarf2out_frame_debug_expr): Remove label parameter.
1765 (cfi_label_required_p, add_cfis_to_fde): New.
1766 (dwarf2out_frame_debug_after_prologue): New.
1767 (dwarf2cfi_frame_init): Initialize old_cfa.
1768 (dwarf2out_frame_debug_restore_state): Likewise.
1769 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
1770 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
1771 * final.c (final_start_function): Call
1772 dwarf2out_frame_debug_after_prologue.
1774 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1775 Richard Henderson <rth@redhat.com>
1777 * dwarf2cfi.c (cfi_insn): New.
1778 (dwarf2out_cfi_label): Don't emit cfi label here.
1779 (add_fde_cfi): Create a NOTE_INSN_CFI.
1780 (dwarf2out_frame_debug): Setup cfi_insn.
1781 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
1782 (dwarf2out_cfi_begin_epilogue): Make static.
1783 (dwarf2out_frame_debug_restore_state): Make static.
1784 * dwarf2out.c (output_cfi_directive): Make static.
1785 (dwarf2out_emit_cfi): New.
1786 * dwarf2out.h: Update.
1787 * final.c (final): Remove CFI notes.
1788 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
1789 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
1790 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
1791 * insn-notes.def (NOTE_INSN_CFI): New.
1792 (NOTE_INSN_CFI_LABEL): New.
1793 * rtl.h (union rtunion_def): Add rt_cfi member.
1794 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
1796 2011-07-07 Richard Henderson <rth@redhat.com>
1798 * dwarf2cfi.c: New file.
1799 * Makefile.in (OBJS): Add it.
1800 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
1801 * gengtype.c (open_base_files): Include dwarf2out.h.
1802 * coretypes.h (enum var_init_status): Move from ...
1804 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
1805 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
1806 expand_builtin_dwarf_sp_column, init_return_column_size,
1807 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
1808 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
1809 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
1810 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
1811 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
1812 compute_barrier_args_size, dwarf2out_args_size,
1813 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
1814 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
1815 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
1816 queue_reg_save, dwarf2out_flush_queued_reg_saves,
1817 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
1818 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
1819 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
1820 dwarf2out_frame_debug_cfa_expression,
1821 dwarf2out_frame_debug_cfa_restore,
1822 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
1823 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
1824 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
1825 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
1826 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
1827 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
1828 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
1829 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
1830 dw_loc_descr_node): Move to dwarf2out.h.
1831 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
1832 mem_loc_descriptor): Export.
1833 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
1834 (dwarf2out_frame_init): Extract CIE generation code to
1835 dwarf2cfi_frame_init.
1837 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
1840 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
1841 MASK_V8PLUS, remove commented out flag and reorder.
1843 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1846 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
1847 one non-complex and one complex argument, call c_save_expr on both
1850 2011-07-07 Martin Jambor <mjambor@suse.cz>
1853 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
1854 (verify_cgraph_node): Some functinality moved to
1855 verify_edge_corresponds_to_fndecl, call it.
1857 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1859 * config.gcc (*local*): Remove.
1860 * doc/install-old.texi: Don't mention local configurations.
1862 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1865 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
1866 referencing debug insns that have been reset.
1867 (dead_debug_insert_before): Don't assert reg is non-NULL,
1868 instead return immediately if it is NULL.
1870 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1872 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
1874 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1876 * hw-doloop.c: New file.
1877 * hw-doloop.h: New file.
1878 * Makefile.in (OBJS): Add hw-doloop.o.
1879 (hw-doloop.o): New rule.
1880 ($(obj_out_file)): Add hw-doloop.h dependency.
1881 * config/bfin/bfin.c: Include "hw-doloop.h".
1882 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
1883 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
1884 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
1885 type changed to hwloop_info. Return bool, true if the loop was
1886 successfully optimized. Remove code that was moved to
1887 hw-doloop.c, and adjust other parts.
1888 (hwloop_fail): New static function, containing parts that used
1889 to be in bfin_optimize_loop.
1890 (bfin_discover_loop, bfin_discover_loops, free_loops,
1891 bfin_reorder_loops): Remove.
1892 (hwloop_pattern_reg): New static function.
1893 (bfin_doloop_hooks): New variable.
1894 (bfin_reorg_loops): Remove most code, call reorg_loops.
1895 * config/bfin/bfin.md (doloop_end splitter): Also enable if
1896 loop counter is a memory_operand.
1898 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
1900 * config.gcc: Support --with-multilib-list for x86 Linux targets.
1902 * configure.ac: Mention x86-64 for --with-multilib-list.
1903 * configure: Regenerated.
1905 * config/i386/gnu-user64.h (SPEC_64): Support x32.
1906 (SPEC_32): Likewise.
1907 (ASM_SPEC): Likewise.
1908 (LINK_SPEC): Likewise.
1909 (TARGET_THREAD_SSP_OFFSET): Likewise.
1910 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
1913 * config/i386/i386.h (TARGET_X32): New.
1915 (LONG_TYPE_SIZE): Likewise.
1916 (POINTER_SIZE): Likewise.
1917 (POINTERS_EXTEND_UNSIGNED): Likewise.
1918 (OPT_ARCH64): Support x32.
1919 (OPT_ARCH32): Likewise.
1921 * config/i386/i386.opt (mx32): New.
1923 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
1924 (GLIBC_DYNAMIC_LINKERX32): Likewise.
1925 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
1926 (GLIBC_DYNAMIC_LINKERX32): Likewise.
1928 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
1929 (BIONIC_DYNAMIC_LINKERX32): Likewise.
1930 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
1932 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
1934 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
1936 * doc/invoke.texi: Document -mx32.
1938 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
1940 * doc/invoke.texi (mwords-little-endian): Deprecate.
1941 * config/arm/arm.opt (mwords-little-endian): Likewise.
1942 * config/arm/arm.c (arm_option_override): Warn about the deprecation
1943 of -mwords-little-endian.
1945 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
1947 * reload1.c (choose_reload_regs): Use mode sizes to check whether
1948 an old reload register completely defines the required value.
1950 2011-07-07 Richard Guenther <rguenther@suse.de>
1952 * fold-const.c (fold_unary_loc): Do not strip sign-changes
1955 2011-07-07 Richard Guenther <rguenther@suse.de>
1957 * tree-vrp.c (simplify_conversion_using_ranges): New function.
1958 (simplify_stmt_using_ranges): Call it.
1960 2011-07-07 Kai Tietz <ktietz@redhat.com>
1962 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
1963 (lookup_logical_inverted_value): Likewise.
1964 (simplify_bitwise_binary_1): Likewise.
1965 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
1967 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1969 * gcc.c (%[Spec]): Don't document.
1970 (struct spec_list): Update comment.
1971 (do_spec_1): Don't handle %[Spec].
1972 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
1974 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1976 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
1977 default based on TARGET_ASM_NAMED_SECTION.
1978 * common/common-target.def (have_named_sections): Default to true.
1979 * common/config/default-common.c: Don't include tm.h.
1980 * common/config/picochip/picochip-common.c
1981 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
1982 * common/config/m32c/m32c-common.c: Remove.
1983 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
1984 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1985 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1986 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1987 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1988 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1989 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1991 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1994 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
1995 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
1997 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2000 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2002 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2005 * configure.ac (gcc_cv_as_hidden): Also accept
2006 x86_64-*-solaris2.1[0-9]*.
2007 (gcc_cv_as_cfi_directive): Likewise.
2008 (gcc_cv_as_comdat_group_group): Likewise.
2009 (set_have_as_tls): Likewise.
2010 * configure: Regenerate.
2011 * config.gcc (i[34567]86-*-solaris2*): Also handle
2012 x86_64-*-solaris2.1[0-9]*.
2013 * config.host (i[34567]86-*-solaris2*): Likewise.
2014 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2015 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2016 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2017 (TARGET_LD_EMULATION): Use it.
2018 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2019 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2020 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2021 (ASM_CPU64_DEFAULT_SPEC): Define.
2022 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2023 (ASM_SPEC): Redefine.
2024 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2025 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2026 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2027 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2029 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2031 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2033 * config/sol2.h (ASM_SPEC): Split into ...
2034 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2035 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2036 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2037 (ASM_SPEC): Use ASM_SPEC_BASE.
2038 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2040 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2042 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2043 const_int_operand. Ditto for peep2 producing this insn.
2044 Add argument to output_reload_insisf call.
2045 (*movsi,*movsf): Add argument to output_movsisf call.
2046 (*reload_insf): New insn and new peep2 to produce it.
2047 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2048 (output_reload_insisf): Change prototype.
2049 * config/avr/avr.c (avr_asm_len): New function.
2050 (output_reload_insisf): Rewrite.
2051 (output_movsisf): Change prototype. output_reload_insisf for
2052 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2053 (adjust_insn_length): Add argument to output_movsisf and
2054 output_reload_insisf call.
2056 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2058 * emit-rtl.c (paradoxical_subreg_p): New function.
2059 * rtl.h (paradoxical_subreg_p): Declare.
2060 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2061 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2062 * cse.c (record_jump_cond, cse_insn): Likewise.
2063 * expr.c (force_operand): Likewise.
2064 * rtlanal.c (num_sign_bit_copies1): Likewise.
2065 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2066 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2067 (push_reload): Use precision to check for paradoxical subregs.
2068 * expmed.c (extract_bit_field_1): Likewise.
2070 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2071 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2072 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2073 simplify_set, simplify_logical, expand_compound_operation,
2074 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2075 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2076 record_value_for_reg): Likewise.
2077 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2078 * simplify-rtx. c (simplify_unary_operation_1,
2079 simplify_binary_operation_1, simplify_const_relational_operation):
2082 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2083 instead of GET_MODE_BITSIZE where appropriate.
2084 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2085 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2086 init_num_sign_bit_copies_in_rep): Likewise.
2087 * cse.c (fold_rtx, cse_insn): Likewise.
2088 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2089 * simplify-rtx.c (simplify_unary_operation_1,
2090 simplify_const_unary_operation, simplify_binary_operation_1,
2091 simplify_const_binary_operation, simplify_ternary_operation,
2092 simplify_const_relational_operation, simplify_subreg): Likewise.
2093 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2094 simplify_if_then_else, simplify_set, expand_compound_operation,
2095 expand_field_assignment, make_extraction, if_then_else_cond,
2096 make_compound_operation, force_to_mode, make_field_assignment,
2097 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2098 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2099 simplify_comparison, record_promoted_value, simplify_compare_const,
2100 record_dead_and_set_regs_1): Likewise.
2103 * simplify-rtx.c (simplify_const_binary_operation): Use the
2104 shift_truncation_mask hook instead of performing modulo by width.
2105 Compare against mode precision, not bitsize.
2106 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2107 Use shift_truncation_mask instead of constructing the value manually.
2109 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2111 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2113 (rs6000_save_toc_in_prologue_p): Ditto.
2115 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2116 up the static chain (r11) during indirect function calls.
2117 (-msave-toc-indirect): New undocumented debug switch.
2119 * config/rs6000/rs6000.c (struct machine_function): Add
2120 save_toc_in_prologue field to note whether the prologue needs to
2121 save the TOC value in the reserved stack location.
2122 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2123 to save the TOC in the prologue, do so.
2124 (rs6000_trampoline_init): Don't allow creating AIX style
2125 trampolines if -mno-r11 is in effect.
2126 (rs6000_call_indirect_aix): New function to create AIX style
2127 indirect calls, adding support for -mno-r11 to suppress loading
2128 the static chain, and saving the TOC in the prologue instead of
2130 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2131 TOC in the prologue.
2133 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2135 (TOC_REGNUM): Ditto.
2136 (STATIC_CHAIN_REGNUM): Ditto.
2137 (ARG_POINTER_REGNUM): Ditto.
2138 (SFP_REGNO): Delete, unused.
2139 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2140 function descriptor offsets.
2141 (TOC_SAVE_OFFSET_64BIT): Ditto.
2142 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2143 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2144 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2145 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2146 (ptrload): New mode attribute for the appropriate load of a pointer.
2147 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2148 (call_indirect_aix64): Ditto.
2149 (call_value_indirect_aix32): Ditto.
2150 (call_value_indirect_aix64): Ditto.
2151 (call_indirect_nonlocal_aix32_internal): Ditto.
2152 (call_indirect_nonlocal_aix32): Ditto.
2153 (call_indirect_nonlocal_aix64_internal): Ditto.
2154 (call_indirect_nonlocal_aix64): Ditto.
2155 (call): Rewrite AIX indirect function calls. Add support for
2156 eliminating the static chain, and for moving the save of the TOC
2157 to the function prologue.
2158 (call_value): Ditto.
2159 (call_indirect_aix<ptrsize>): Ditto.
2160 (call_indirect_aix<ptrsize>_internal): Ditto.
2161 (call_indirect_aix<ptrsize>_internal2): Ditto.
2162 (call_indirect_aix<ptrsize>_nor11): Ditto.
2163 (call_value_indirect_aix<ptrsize>): Ditto.
2164 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2165 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2166 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2167 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2168 (call_nonlocal_aix64): Ditto.
2170 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2171 -mno-r11 documentation.
2173 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2176 * doc/extend.texi (Compound Literals): Fix typo.
2178 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2180 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2182 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2184 * configure.ac (plugin-version.h): Generate
2185 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2186 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2189 * configure: Regenerate.
2191 * doc/plugins.texi (Building GCC plugins): Mention
2192 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2194 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2196 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2197 * combine.c (make_extraction, gen_lowpart_or_truncate,
2198 apply_distributive_law, simplify_comparison,
2199 reg_truncated_to_mode, record_truncated_value): Use it.
2200 * cse.c (notreg_cost): Likewise.
2201 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2202 * expr.c (convert_move, convert_modes): Likewise.
2203 * optabs.c (expand_binop, expand_unop): Likewise.
2204 * postreload.c (move2add_last_label): Likewise.
2205 * regmove.c (optimize_reg_copy_3): Likewise.
2206 * rtlhooks.c (gen_lowpart_general): Likewise.
2207 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2209 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2211 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2213 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2215 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2216 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2217 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2218 (simplify_const_unary_operation, simplify_binary_operation_1,
2219 simplify_const_binary_operation, simplify_const_relational_operation):
2220 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2221 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2222 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2223 simplify_shift_const_1, simplify_comparison): Likewise.
2224 * expr.c (convert_modes): Likewise.
2225 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2226 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2227 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2229 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2231 2011-07-06 Richard Guenther <rguenther@suse.de>
2233 PR tree-optimization/49645
2234 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2236 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2237 in type qualification here ...
2238 (copy_reference_ops_from_ref): ... not here.
2239 (vn_reference_lookup_3): ... or here.
2240 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2241 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2243 2011-07-06 Ian Lance Taylor <iant@google.com>
2245 * doc/install.texi (Configuration): It's
2246 --enable-gnu-indirect-function, not --enable-indirect-function.
2248 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2250 * simplify-rtx.c (simplify_const_binary_operation): Use the
2251 shift_truncation_mask hook instead of performing modulo by width.
2252 Compare against mode precision, not bitsize.
2253 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2254 Use shift_truncation_mask instead of constructing the value manually.
2256 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2259 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2260 address computation and convert to address_mode if needed.
2262 2011-07-06 Richard Guenther <rguenther@suse.de>
2264 * tree.c (build_common_tree_nodes_2): Merge with
2265 build_common_tree_nodes.
2266 * tree.h (build_common_tree_nodes): Adjust prototype.
2267 (build_common_tree_nodes_2): Remove.
2268 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2269 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2271 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2273 PR tree-optimization/49618
2274 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2275 t recurse on the decl.
2276 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2277 return true if expr isn't known to be defined in current
2278 TU or some other LTO partition.
2280 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2282 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2283 override CASE_VALUES_THRESHOLD.
2285 * stmt.c (toplevel): Include params.h.
2286 (case_values_threshold): Use the --param case-values-threshold
2287 value if non-zero, otherwise use machine dependent value.
2288 (expand_case): Use case_values_threshold.
2290 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2292 * doc/invoke.texi (--param case-values-threshold): Document.
2294 2011-07-05 Richard Henderson <rth@redhat.com>
2296 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2297 (dwarf2out_flush_queued_reg_saves): Make static.
2298 (dwarf2out_reg_save): Remove.
2299 (dwarf2out_return_save): Remove.
2300 (dwarf2out_return_reg): Remove.
2301 (dwarf2out_reg_save_reg): Remove.
2302 (dwarf2out_def_cfa): Merge into ...
2303 (dwarf2out_frame_init): ... here.
2304 * dwarf2out.h, tree.h: Remove declarations as necessary.
2306 2011-07-05 Richard Henderson <rth@redhat.com>
2308 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2309 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2310 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2313 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2314 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2315 (process_epilogue): Don't call dwarf2out_def_cfa.
2317 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2318 indicate the return address save.
2319 (process_cfa_register): Likewise.
2321 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2322 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2324 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2325 for ar.pfs save at alloc insn.
2327 2011-07-05 Richard Henderson <rth@redhat.com>
2329 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2330 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2331 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2333 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2334 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2335 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2336 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2338 2011-07-05 Richard Henderson <rth@redhat.com>
2340 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2341 VUNSPEC_* constants here instead of via define_constants.
2342 (VUNSPEC_PEM): New constant.
2343 (procedure_entry_mask): New insn.
2344 (prologue): New expander.
2345 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2346 (vax_expand_prologue): Rename from vax_output_function_prologue;
2347 emit rtl instead of text.
2348 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2349 (print_operand): Add 'x' prefix.
2351 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2354 * calls.c (precompute_register_parameters): Promote the function
2355 argument before checking non-legitimate constant.
2357 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2359 PR tree-optimization/47654
2360 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2361 (lst_do_strip_mine_loop): Return an int.
2362 (lst_do_strip_mine): Same.
2363 (scop_do_strip_mine): Same.
2364 (scop_do_block): Loop blocking should strip-mine at least two loops.
2365 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2366 (scop_do_interchange): Same.
2367 * graphite-poly.h (scop_do_interchange): Update declaration.
2368 (scop_do_strip_mine): Same.
2370 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2372 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2373 (precision_for_interval): Removed.
2374 (gcc_type_for_interval): Use mpz_sizeinbase.
2376 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2378 * graphite-ppl.h (value_max): Correct computation of max.
2380 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2382 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2384 2011-07-05 Richard Guenther <rguenther@suse.de>
2386 * c-decl.c (c_init_decl_processing): Defer building common
2387 tree nodes to c_common_nodes_and_builtins.
2389 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2391 PR tree-optimization/49580
2392 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2393 the loop's number of iterations.
2394 * tree-parloops.c (transform_to_exit_first_loop): Add the
2395 handling of the loop's number of iterations before the call
2396 to gimple_duplicate_sese_tail.
2397 Insert the stmt caclculating the new rhs of the loop's
2398 condition stmt to the preheader instead of iters_bb.
2400 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2402 PR rtl-optimization/47449
2403 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2404 register nor zero/sign extended hard register.
2406 2011-07-05 Richard Guenther <rguenther@suse.de>
2408 PR tree-optimization/49518
2409 PR tree-optimization/49628
2410 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2411 irrelevant and invariant data-references.
2412 (vect_analyze_data_ref_access): For invariant loads clear the
2415 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2417 PR rtl-optimization/49619
2418 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2419 pass VOIDmode as op0_mode to recursive call, and return temp even
2420 when different from tor, just if it is not IOR of the original
2423 PR rtl-optimization/49472
2424 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2425 negating MULT, negate the second operand instead of first.
2426 (simplify_binary_operation_1) <case MULT>: If one operand is
2427 a NEG and the other is MULT, don't attempt to optimize by negation
2428 of the MULT operand if it only moves the NEG operation around.
2431 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2432 get_current_def return value if it can't be trusted to be
2433 the current value of the variable in the current bb.
2435 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2438 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2439 general register to memory for !TARGET_INTER_UNIT_MOVES.
2441 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2444 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2445 instead of TREE_READONLY.
2447 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2449 * doc/extend.texi (AVR Built-in Functions): Update documentation
2450 of __builtin_avr_fmul*.
2451 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2452 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2453 * config/avr/avr.md (fmul): Rename to fmul_insn.
2454 (fmuls): Rename to fmuls_insn.
2455 (fmulsu): Rename to fmulsu_insn.
2456 (fmul,fmuls,fmulsu): New expander.
2457 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2458 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2459 * config/avr/libgcc.S (__fmul): New function.
2460 (__fmuls): New function.
2461 (__fmulsu,__fmulsu_exit): New function.
2463 2011-07-04 Richard Guenther <rguenther@suse.de>
2465 PR tree-optimization/49615
2466 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2467 basic-block index check.
2469 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2471 * longlong.h (count_leading_zeros, count_trailing_zeros,
2472 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2475 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2477 PR tree-optimization/49610
2478 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2481 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2482 Olivier Hainque <hainque@adacore.com>
2483 Nicolas Setton <setton@adacore.com>
2485 * tree.h (TYPE_ARTIFICIAL): New flag.
2486 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2487 the DIE of the type if it is artificial.
2488 (gen_array_type_die): Likewise.
2489 (gen_enumeration_type_die): Likewise.
2490 (gen_struct_or_union_type_die): Likewise.
2491 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2492 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2494 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2496 * tree-object-size.c (pass_through_call): Handle
2497 BUILT_IN_ASSUME_ALIGNED.
2499 2011-07-01 Martin Jambor <mjambor@suse.cz>
2501 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2503 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2506 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2507 for stack save area.
2508 * function.c (expand_function_start): Likewise.
2510 2011-07-01 Richard Guenther <rguenther@suse.de>
2513 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2514 may have unknown refs.
2516 2011-07-01 Kai Tietz <ktietz@redhat.com>
2518 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2520 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2522 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2523 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2524 (Specific, mips-sgi-irix6): Likewise.
2526 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2529 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2531 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2533 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2534 [idx]= and [idx1 ... idx2]= before initializers if needed for
2537 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2539 * config.gcc (score-*-elf): Remove score7.o.
2540 * config/score/t-score-elf: Likewise.
2541 * config/score/score.c: Merge score7 to score.c and
2542 remove forwarding functions.
2543 * config/score/score7.c: Deleted.
2544 * config/score/score7.h: Deleted.
2546 2011-07-01 Richard Guenther <rguenther@suse.de>
2548 PR tree-optimization/49603
2549 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2551 2011-06-30 Martin Jambor <mjambor@suse.cz>
2553 * tree-sra.c (struct access): Rename total_scalarization to
2554 grp_total_scalarization
2555 (completely_scalarize_var): New function.
2556 (sort_and_splice_var_accesses): Set total_scalarization in the
2557 representative access.
2558 (analyze_access_subtree): Propagate total scalarization accross the
2559 tree, no holes in totally scalarized trees, simplify coverage
2561 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2562 of completely_scalarize_record.
2564 2011-06-30 Richard Henderson <rth@redhat.com>
2566 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2567 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2568 * config/i386/i386.c: Don't include dwarf2out.h.
2569 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2570 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2571 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2572 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2573 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2575 2011-06-30 Richard Henderson <rth@redhat.com>
2577 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2578 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2579 * final.c (final_scan_insn): Look for it, and invoke
2580 dwarf2out_frame_debug before the insn if found.
2582 2011-06-30 Richard Henderson <rth@redhat.com>
2584 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2585 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2587 2011-06-30 Richard Henderson <rth@redhat.com>
2589 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2590 Define a vector of this type.
2591 (regs_saved_in_regs): Use a VEC.
2592 (num_regs_saved_in_regs): Remove.
2593 (compare_reg_or_pc): New.
2594 (record_reg_saved_in_reg): Split out from...
2595 (dwarf2out_flush_queued_reg_saves): ... here.
2596 (clobbers_queued_reg_save): Update for VEC.
2597 (reg_saved_in): Likewise.
2598 (dwarf2out_frame_debug_init): Likewise.
2599 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
2600 (dwarf2out_frame_debug_cfa_register): Likewise.
2602 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2604 PR tree-optimization/49572
2605 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
2606 type of the RHS instead of that of the LHS for the expression type.
2608 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2610 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
2613 2011-06-30 Richard Guenther <rguenther@suse.de>
2615 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
2616 * tree-ssa-structalias.c (create_variable_info_for): Do not
2617 add initial constraints for non-var-decls. Properly handle
2618 globals in other ltrans partitions.
2619 (intra_create_variable_infos): Manually create constraints for
2620 the fake no-alias parameter.
2621 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
2622 and assert there are no clones.
2624 2011-06-30 Richard Guenther <rguenther@suse.de>
2626 PR tree-optimization/46787
2627 * tree-data-ref.c (dr_address_invariant_p): Remove.
2628 (find_data_references_in_stmt): Invariant accesses are ok now.
2629 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
2630 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2633 2011-06-30 Martin Jambor <mjambor@suse.cz>
2635 PR tree-optimization/49094
2636 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
2637 (build_accesses_from_assign): Use it.
2639 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2641 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2642 handling of BUILT_IN_ASSUME_ALIGNED.
2645 * dwarf2out.c (output_abbrev_section): Don't return early
2646 if abbrev_die_table_in_use is 1.
2647 (dwarf2out_finish): Instead don't call output_abbrev_section
2648 nor emit abbrev_section_label in that case.
2650 2011-06-30 Nick Clifton <nickc@redhat.com>
2652 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
2655 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2657 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2658 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
2660 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
2662 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2663 both pattern and original statements if necessary.
2664 (vect_transform_loop): Likewise.
2665 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
2666 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
2667 Mark the pattern statement only if the original statement doesn't
2669 (process_use): Call vect_mark_relevant with additional parameter.
2670 (vect_mark_stmts_to_be_vectorized): Likewise.
2671 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
2672 (vect_analyze_stmt): Handle both pattern and original statements
2674 (vect_transform_stmt): Don't store vectorized pattern statement
2675 in the original statement.
2676 (vect_is_simple_use_1): Use related pattern statement only if the
2677 original statement is irrelevant.
2678 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
2680 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
2682 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
2684 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
2686 (TARGET_AVX128_OPTIMAL): New definition.
2687 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2688 X86_TUNE_AVX128_OPTIMAL entry.
2689 (ix86_option_override_internal): Enable the generation
2690 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
2691 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
2692 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
2694 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
2696 PR tree-optimization/49539
2697 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
2698 names by means of stmt_references_abnormal_ssa_name.
2699 (associate_plusminus): Call can_propagate_from before propagating
2700 from definition statements.
2701 (ssa_forward_propagate_and_combine): Remove superfluous newline.
2703 2011-06-29 Richard Guenther <rguenther@suse.de>
2705 * doc/invoke.texi: Document -scev dump modifier.
2706 * tree-pass.h (TDF_SCEV): New dump flag.
2707 * tree-dump.c (dump_option_value_in): Add scev.
2708 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
2709 * tree-scalar-evolution.c: Likewise.
2711 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
2713 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
2714 (cxa_type_match): Correct declaration.
2715 (__gnu_unwind_pr_common): Reconstruct additional indirection
2716 when __cxa_type_match returns succeeded_with_ptr_to_base.
2718 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2720 PR rtl-optimization/49114
2721 * reload.c (struct replacement): Remove SUBREG_LOC member.
2722 (push_reload): Do not set it.
2723 (push_replacement): Likewise.
2724 (subst_reload): Remove dead code.
2725 (copy_replacements): Remove assertion.
2726 (copy_replacements_1): Do not handle SUBREG_LOC.
2727 (move_replacements): Likewise.
2728 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
2729 Detect subregs via recursive descent instead of via SUBREG_LOC.
2731 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2733 * config/avr/avr.c (avr_encode_section_info): Dispatch to
2734 default_encode_section_info.
2736 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
2738 PR tree-optimization/49545
2739 * builtins.c (get_object_alignment_1): Update function comment.
2740 Do not use DECL_ALIGN for functions, but test
2741 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
2742 * fold-const.c (get_pointer_modulus_and_residue): Don't check
2744 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2746 2011-06-29 Jakub Jelinek <jakub@redhat.com>
2749 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
2750 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
2752 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2755 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
2756 about uninitialized data attributed 'progmem' from here...
2757 (avr_encode_section_info): ...to this new function.
2758 (TARGET_ENCODE_SECTION_INFO): New define.
2759 (avr_section_type_flags): For data in ".progmem.data", remove
2760 section flag SECTION_WRITE.
2762 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2764 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
2766 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
2767 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
2768 (__umulhisi3): Ditto.
2769 * config/avr/avr.md (mulhisi3): New insn expender.
2770 (umulhisi3): New insn expender.
2771 (*mulhisi3_call): New insn.
2772 (*umulhisi3_call): New insn.
2774 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2776 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
2778 2011-06-28 Richard Henderson <rth@redhat.com>
2780 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
2781 all code and arguments that handled pushes. Update all callers.
2783 2011-06-28 Richard Henderson <rth@redhat.com>
2785 * config/arm/arm.c (arm_output_function_prologue): Don't call
2786 thumb1_output_function_prologue.
2787 (arm_expand_prologue): Avoid dead store.
2788 (number_of_first_bit_set): Use ctz_hwi.
2789 (thumb1_emit_multi_reg_push): New.
2790 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
2791 to emit the entire prologue as rtl.
2792 (thumb1_output_interwork): Split out from
2793 thumb1_output_function_prologue.
2794 (thumb1_output_function_prologue): Remove.
2795 (arm_attr_length_push_multi): Handle thumb1.
2796 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
2797 (prologue_thumb1_interwork): New.
2798 (*push_multi): Allow thumb1; use push_mult_memory_operand.
2799 * config/arm/predicates.md (push_mult_memory_operand): New.
2801 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
2803 * config/sparc/sync.md (*stbar): Delete.
2804 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
2806 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
2808 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
2810 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2812 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
2813 (TARGET_64BIT_DEFAULT): Define.
2814 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
2816 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
2818 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2820 * common.opt (in_lto_p): New Variable entry.
2821 * flags.h (in_lto_p): Move to common.opt.
2822 * gcc.c: Include params.h.
2823 (set_option_handlers): Also use common_handle_option and
2824 target_handle_option.
2825 (main): Call global_init_params, finish_params and init_options_struct.
2826 * opts.c (debug_type_names): Move from toplev.c.
2827 (print_filtered_help): Access quiet_flag through opts pointer.
2828 (common_handle_option): Return early in the driver for some options.
2829 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
2831 * toplev.c (in_lto_p): Move to common.opt.
2832 (debug_type_names): Move to opts.c.
2833 * Makefile.in (OBJS): Remove opts.o.
2834 (OBJS-libcommon-target): Add opts.o.
2835 (gcc.o): Update dependencies.
2837 2011-06-28 Kai Tietz <ktietz@redhat.com>
2839 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
2841 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2843 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
2844 with '=' constraint modifier.
2845 (*divdf3_vfp): Likewise.
2846 ("*mulsf3_vfp"): Likewise.
2847 ("*muldf3_vfp"): Likewise.
2848 ("*mulsf3negsf_vfp"): Likewise.
2849 ("*muldf3negdf_vfp"): Likewise.
2851 2011-06-28 Nick Clifton <nickc@redhat.com>
2853 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
2854 relaxation when performing an incremental link.
2856 2011-06-28 Kai Tietz <ktietz@redhat.com>
2858 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
2859 within BB from last to first.
2861 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2863 * genattr-common.c: New. Based on genattr.c.
2864 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
2865 (MOSTLYCLEANFILES): Add insn-attr-common.h.
2866 (opts.o): Update dependencies.
2867 (.PRECIOUS): Add insn-attr-common.h.
2868 (simple_rtl_generated_h): Add insn-attr-common.h.
2869 (build/genattr-common.o): New.
2870 (genprogrtl): Add attr-common.
2871 * genattr.c (main): Include insn-attr-common.h. Don't generate
2872 definitions of DELAY_SLOTS or INSN_SCHEDULING.
2873 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
2875 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
2877 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
2878 avr-*-* and avr-*-rtems* targets.
2880 * config/avr/elf.h: New file.
2881 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
2882 (TARGET_ASM_SELECT_SECTION): Define.
2883 (INIT_SECTION_ASM_OP): Undefine.
2884 (FINI_SECTION_ASM_OP): Undefine.
2885 (READONLY_DATA_SECTION_ASM_OP): Undefine.
2886 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
2887 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
2889 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
2890 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
2891 (MAX_OFILE_ALIGNMENT): Move to elf.h.
2892 (STRING_LIMIT): Move to elf.h.
2893 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
2894 (ASM_DECLARE_OBJECT_NAME): Remove.
2896 (ASM_OUTPUT_SKIP): Remove.
2897 (DWARF2_DEBUGGING_INFO): Remove.
2898 (OBJECT_FORMAT_ELF): Remove.
2899 (USER_LABEL_PREFIX): Remove.
2900 (ASM_OUTPUT_EXTERNAL): Remove.
2901 (ASM_OUTPUT_ASCII): Remove.
2902 (TYPE_ASM_OP): Remove.
2903 (SIZE_ASM_OP): Remove.
2904 (WEAK_ASM_OP): Remove.
2905 (STRING_ASM_OP): Remove.
2906 (SET_ASM_OP): Remove.
2907 (ASM_WEAKEN_LABEL): Remove.
2908 (TYPE_OPERAND_FMT): Remove.
2909 (ASM_DECLARE_FUNCTION_SIZE): Remove.
2910 (ASM_FINISH_DECLARE_OBJECT): Remove.
2911 (NO_DOLLAR_IN_LABEL): Remove.
2912 (ASM_GENERATE_INTERNAL_LABEL): Remove.
2913 (ASM_OUTPUT_CASE_LABEL): Remove.
2914 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
2915 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
2916 (gas_output_ascii): Remove.
2917 (gas_output_limited_string): Remove.
2918 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
2919 * config/avr/avr-protos.h
2920 (gas_output_ascii): Remove prototye.
2921 (gas_output_limited_string): Remove prototype.
2923 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
2926 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
2929 2011-06-27 Jan Hubicka <jh@suse.cz>
2931 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
2932 node instead of references in node.
2934 2011-06-27 Richard Henderson <rth@redhat.com>
2936 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
2937 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
2940 2011-06-27 Jakub Jelinek <jakub@redhat.com>
2942 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
2944 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
2945 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
2946 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
2947 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
2948 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
2949 (evaluate_stmt, execute_fold_all_builtins): Handle
2950 BUILT_IN_ASSUME_ALIGNED.
2951 * tree-ssa-dce.c (propagate_necessity): Likewise.
2952 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2953 call_may_clobber_ref_p_1): Likewise.
2954 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
2955 (expand_builtin_assume_aligned): New function.
2956 * doc/extend.texi (__builtin_assume_aligned): Document.
2959 * cselib.c (promote_debug_loc): If cselib_preserve_constants
2960 and l has two DEBUG_INSN owned locs instead of just one, adjust
2961 the second location's setting_insn too.
2963 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2966 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
2968 2011-06-27 Nick Clifton <nickc@redhat.com>
2970 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
2971 bit position of highest bit set into a count of the high zero bits.
2973 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2975 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
2977 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2980 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
2983 2011-06-27 Richard Guenther <rguenther@suse.de>
2985 PR tree-optimization/49394
2986 * passes.c (execute_one_pass): Restore current_pass after
2987 applying IPA transforms.
2989 2011-06-27 Kai Tietz <ktietz@redhat.com>
2991 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
2992 out of type precision after operation.
2993 (find_bswap): Take for limit value the integer auto-promotion
2996 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2998 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
2999 forward scan as well.
3001 2011-06-27 Tristan Gingold <gingold@adacore.com>
3004 * config/vms/vms-protos.h: New file.
3005 * config/vms/vms-crtlmap.map: New file.
3006 * config/vms/vms.c: New file.
3007 * config/vms/make-crtlmap.awk: New file.
3008 * config/vms/vms-crtl.h: File removed.
3009 * config/vms/vms-crtl-64.h: File removed.
3010 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3011 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3012 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3013 clear some builtins on VMS. Calls vms_patch_builtins.
3014 (avms_asm_output_external): Remove.
3015 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3016 (struct crtl_name_spec): Remove
3017 (DO_CTRL_NAMES): Remove.
3018 * config/ia64/vms.h (struct crtl_name_spec): Remove
3019 (DO_CTRL_NAMES): Remove.
3020 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3021 clear some builtins on VMS. Calls vms_patch_builtins.
3022 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3023 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3024 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3026 2011-06-27 Tristan Gingold <gingold@adacore.com>
3028 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3031 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3033 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3034 the function receives nonlocal gotos.
3036 2011-06-27 Richard Guenther <rguenther@suse.de>
3038 PR tree-optimization/49536
3039 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3040 For non-scalar inner types use a scalar type according to
3041 the scalar inner mode.
3043 2011-06-27 Richard Guenther <rguenther@suse.de>
3045 PR tree-optimization/49365
3046 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3048 2011-06-27 Richard Guenther <rguenther@suse.de>
3050 PR tree-optimization/49169
3051 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3052 the alignment of function decls.
3054 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3057 * config/darwin.c (darwin_mergeable_string_section): Place string
3058 constants in '.cstring' rather than '.const' when CF/NSStrings are
3061 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3063 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3064 (emit_save_register_window): Likewise.
3065 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3066 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3067 Swap back %o7/%i7 in register naming.
3069 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3072 * config/darwin.c (darwin_override_options): Improve warning when
3073 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3074 is given with fpie/fPIE.
3075 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3076 * config/darwin9.h (PIE_SPEC): New.
3078 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3080 * timevar.c (timevar_print): Increase width for display of timevar
3083 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3086 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3087 instead of TYPE_CHAIN for chain_next for types.
3089 2011-06-24 Richard Henderson <rth@redhat.com>
3091 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3092 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3093 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3094 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3095 (sparc_flat_expand_prologue): Emit individual instructions
3096 instead of one of the above.
3098 2011-06-24 Easwaran Raman <eraman@google.com>
3100 PR rtl-optimization/49429
3102 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3103 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3104 used to copy y into x.
3105 * calls.c (initialize_argument_information): Mark
3106 an argument addressable if it is passed by invisible reference.
3107 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3108 if it is passed by reference.
3110 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3112 PR rtl-optimization/49504
3113 * rtlanal.c (nonzero_bits1): Properly handle addition or
3114 subtraction of a pointer in Pmode if pointers extend unsigned.
3115 (num_sign_bit_copies1): Likewise.
3117 2011-06-24 Martin Jambor <mjambor@suse.cz>
3119 PR tree-optimizations/49516
3120 * tree-sra.c (sra_modify_assign): Choose the safe path for
3121 aggregate copies if we also did scalar replacements.
3123 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3126 * config/arm/predicates.md (add_operator): New.
3127 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3129 2011-06-24 Andi Kleen <ak@linux.intel.com>
3131 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3132 parameter. Split up ifs and report reason in *msg.
3134 (find_var_candiate): Add msg variable.
3135 Split up ifs and report reason to reject.
3136 (find_param_candidates): Add msg variable.
3137 Pass msg to type_internals_preclude_sra_p.
3139 2011-06-23 Jeff Law <law@redhat.com>
3142 * reload.h (reload): Change to return a bool.
3143 * ira.c (ira): If requested by reload, run a fast DCE pass after
3144 reload has completed. Fix comment typo.
3145 * reload1.c (need_dce): New file scoped static.
3146 (reload): Set reload_completed here. Return whether or not a DCE
3147 pass after reload is needed.
3148 (delete_dead_insn): Set need_dce as needed.
3151 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3152 to detect threading through joiner block. If there was already
3153 an edge to the new target, then do not change the PHI nodes.
3155 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3157 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3158 get_pointer_alignment to see if base isn't sufficiently aligned.
3160 2011-06-23 Jan Hubicka <jh@suse.cz>
3162 PR tree-optimize/49373
3163 * tree-pass.h (all_late_ipa_passes): Declare.
3164 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3165 (cgraph_optimize): Execute late passes; remove unreachable funcions
3166 after materialization.
3167 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3169 * passes.c (all_late_ipa_passes): Declare.
3170 (dump_passes, register_pass): Handle late ipa passes.
3171 (init_optimization_passes): Move ipa_pta to late passes; schedule
3172 fixup_cfg at beggining of all_passes.
3173 (apply_ipa_transforms): New function.
3174 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3176 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3178 * params.c: Include common/common-target.h. Don't include tm.h.
3179 (lang_independent_params): Move from toplev.c.
3180 (global_init_params): New.
3181 * params.h (global_init_params): Declare.
3182 * target.def (default_params): Move to common-target.def.
3183 * toplev.c (lang_independent_options): Remove.
3184 (lang_independent_params): Move to params.c.
3185 (general_init): Use global_init_params.
3186 * common/common-target.def (option_default_params): Move from
3188 * common/config/ia64/ia64-common.c: Include params.h.
3189 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3191 * common/config/rs6000/rs6000-common.c: Include params.h.
3192 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3194 * common/config/sh/sh-common.c: Include params.h.
3195 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3197 * common/config/spu/spu-common.c: Include params.h.
3198 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3200 * config/ia64/ia64.c (ia64_option_default_params,
3201 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3202 * config/rs6000/rs6000.c (rs6000_option_default_params,
3203 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3204 * config/sh/sh.c (sh_option_default_params,
3205 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3206 * config/spu/spu.c (spu_option_default_params,
3207 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3208 * Makefile.in (OBJS): Remove params.o.
3209 (OBJS-libcommon-target): Add params.o.
3210 (params.o, $(common_out_object_file)): Update dependencies.
3211 * doc/tm.texi: Regenerate.
3213 2011-06-23 Alan Modra <amodra@gmail.com>
3216 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3217 invocation for 2011-06-09 changes.
3219 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3222 * omp-low.c (expand_omp_for_static_nochunk): Only
3223 use n ceil/ nthreads size for the first n % nthreads threads in the
3224 team instead of all threads except for the last few ones which
3225 get less work or none at all.
3228 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3231 2011-06-22 Richard Guenther <rguenther@suse.de>
3233 PR tree-optimization/49493
3234 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3235 Refer to the alias target of variables.
3236 (associate_varinfo_to_alias_1): Remove.
3237 (ipa_pta_execute): Do not associate aliases with anything.
3238 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3239 (cgraph_function_node): Likewise.
3240 (cgraph_function_or_thunk_node): Likewise.
3241 (varpool_variable_node): Likewise.
3243 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3245 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3246 * config.gcc (arm*-*-linux*): Default to gnu tls.
3247 (arm*-*-*): Add --with-tls option.
3248 (all_defaults): Add 'tls'.
3250 2011-06-22 Richard Henderson <rth@redhat.com>
3252 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3253 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3254 (dwarf2out_frame_debug_cfa_window_save): Rename from
3255 dwarf2out_window_save; make static.
3256 * tree.h (dwarf2out_window_save): Don't declare.
3258 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3259 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3260 (emit_save_register_window): Rename from gen_save_register_window;
3261 emit the insn and add REG_CFA_* notes.
3262 (sparc_expand_prologue): Update to match.
3263 * config/sparc/sparc.md (save_register_window_1): Simplify from
3264 save_register_window<P:mode>.
3266 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3269 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3270 (*lea_general_2_zext): Likewise.
3271 (imul to lea peepholes): Use const359_operand and check
3272 TARGET_PARTIAL_REG_STALL.
3274 * config/i386/predicates.md (const359_operand): New.
3276 2011-06-22 Michael Matz <matz@suse.de>
3278 * cgraphunit.c (assemble_thunk): Use correct return type.
3280 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3281 Dmitry Melnik <dm@ispras.ru>
3283 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3284 (neon_output_shift_immediate): Ditto.
3285 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3287 (neon_output_shift_immediate): Ditto.
3288 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3289 (vashr<mode>3_imm): New insn pattern.
3290 (vlshr<mode>3_imm): Ditto.
3291 (vashr<mode>3): Modified constraint.
3292 (vlshr<mode>3): Ditto.
3293 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3295 (imm_for_neon_rshift_operand): Ditto.
3296 (imm_lshift_or_reg_neon): Ditto.
3297 (imm_rshift_or_reg_neon): Ditto.
3299 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3301 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3303 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3304 builtin calls even if likelyvalue is not CONSTANT.
3305 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3306 Return get_value_for_expr of first operand
3307 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3308 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3309 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3310 their non-checking counterparts.
3311 (call_may_clobber_ref_p_1): Likewise.
3312 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3313 like their non-checking counterparts.
3314 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3315 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3316 like their non-checking counterparts.
3317 (find_func_clobbers): Likewise.
3318 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3319 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3321 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3322 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3323 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3324 of base type reference as argument.
3325 (resolve_addr_in_expr): Likewise. Fix keep computation.
3326 (convert_descriptor_to_signed): Renamed to...
3327 (convert_descriptor_to_mode): ... this. For wider types convert to
3328 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3329 (typed_binop): New function.
3330 (scompare_loc_descriptor, ucompare_loc_descriptor,
3331 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3332 default to unsigned type instead of signed.
3335 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3336 (gimple_build_debug_source_bind_stat): New prototype.
3337 (gimple_build_debug_source_bind): Define.
3338 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3339 gimple_debug_source_bind_get_value,
3340 gimple_debug_source_bind_get_value_ptr,
3341 gimple_debug_source_bind_set_var,
3342 gimple_debug_source_bind_set_value): New inlines.
3343 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3344 * gimple-pretty-print.c (dump_gimple_debug): Handle
3345 GIMPLE_DEBUG_SOURCE_BIND.
3346 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3348 * tree-parloops.c (eliminate_local_variables,
3349 separate_decls_in_region): Likewise.
3350 (separate_decls_in_region_debug): Renamed from
3351 separate_decls_in_region_debug_bind. Handle
3352 gimple_debug_source_bind_p.
3353 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3355 (DECL_HAS_DEBUG_ARGS_P): Define.
3356 (struct tree_function_decl): Add has_debug_args_flag field.
3357 * tree.c (debug_args_for_decl): New variable.
3358 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3359 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3360 (rewrite_debug_stmt_uses): New function.
3361 (rewrite_stmt): Use it to rewrite debug stmt uses.
3362 * rtl.def (DEBUG_PARAMETER_REF): New.
3363 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3364 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3365 DEBUG_PARAMETER_REF.
3366 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3367 * print-rtl.c (print_rtx): Likewise.
3368 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3369 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3370 debug stmts in the first bb.
3371 * tree-inline.c (remap_ssa_name): If remapping default def
3372 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3373 a source bind debug stmt.
3374 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3375 (maybe_move_debug_stmts_to_successors): Likewise.
3376 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3377 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3378 debug args vector from old_decl to new_decl.
3379 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3380 or modified parameters, add debug bind stmts before call
3381 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3382 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3383 on DECL_DEBUG_EXPRs from debug args vector.
3384 (expand_debug_source_expr): New function.
3385 (expand_debug_locations): Use it for source bind insns.
3386 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3387 * var-tracking.c (prepare_call_arguments): Add debug args
3388 to call_arguments if any.
3389 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3390 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3391 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3392 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3393 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3394 (gen_subprogram_die): Handle parameters identified by
3395 DEBUG_PARAMETER_REF.
3397 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3399 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3400 * doc/install.texi (Configuration): Document --with-tls.
3401 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3402 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3403 (arm_tls_descseq_addr): New.
3404 (legitimize_tls_address): Add tlsdesc support.
3405 (arm_cannot_copy_insn_p): Check for tlscall.
3406 (arm_emit_tls_decoration): Likewise.
3407 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3408 (OPTION_DEFAULT_SPECS): Add with-tls support.
3409 * config/arm/arm.md (R1_REGNUM): Define.
3411 * config/arm/arm.opt (tls_type): New enumeration type and values.
3412 (mtls-dialect): New switch.
3413 * config/arm/arm-opts.h (enum tls_type): New.
3415 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3417 * attribs.c (register_attribute): Added assert to check that all
3418 attribute specs are registered with a name that is not empty and
3419 does not start with '_'.
3420 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3421 if the function has no attributes.
3422 * tree.c (is_attribute_with_length_p): Removed.
3423 (is_attribute_p): Removed.
3424 (private_is_attribute_p): New.
3425 (private_lookup_attribute): New.
3426 (lookup_attribute): Removed.
3427 (lookup_ident_attribute): New.
3428 (remove_attribute): Require the first argument to be in the form
3429 'text', not '__text__'. Updated asserts.
3430 (merge_attributes): Use lookup_ident_attributes instead of
3432 (merge_dllimport_decl_attributes): Use remove_attribute.
3433 (attribute_list_contained): Likewise.
3434 (attribute_list_equal): Immediately return 1 if the arguments are
3436 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3437 'int'. Require the first argument to be in the form 'text', not
3438 '__text__'. Require the second argument to be an identifier.
3439 (lookup_attribute): Made inline. Require the first argument to be
3440 in the form 'text', not '__text__'.
3441 (private_is_attribute_p, private_lookup_attribute): New.
3444 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3446 * builtins.c: Add sync_ or SYNC__ to builtin names.
3447 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3448 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3450 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3453 * config/avr/avr.md (extzv): New expander.
3455 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3456 * config/avr/constraints.md (C04): New constraint.
3457 * doc/md.texi (Machine Constraints): Document it.
3459 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3462 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3463 unsignedp argument instead of 1 for clrsb_optab.
3464 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3465 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3466 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3467 * optabs.c (widen_leading): Call widen_operand and expand_unop
3468 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3469 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3471 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3473 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3475 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3477 * gensupport.c (add_define_attr): New static function.
3478 (is_predicable): Allow multi-alternative lists for the "predicable"
3480 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3481 (process_one_cond_exec): Call alter_attrs_for_insn.
3482 * doc/md.texi (Defining Attributes): Mention some standard names.
3483 (Conditional Execution): Update documentation for "predicable".
3485 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3486 __builtin_clrsbll): Document.
3487 * doc/rtl.texi (clrsb): New entry.
3488 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3489 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3490 (expand_unop): Handle clrsb_optab.
3491 (init_optabs): Initialize it.
3492 * optabs.h (enum optab_index): New entry OTI_clrsb.
3493 (clrsb_optab): Define.
3494 * genopinit.c (optabs): Add an entry for it.
3495 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3496 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3497 BUILT_IN_CLRSBLL): New.
3498 * rtl.def (CLRSB): New code.
3499 * dwarf2out.c (mem_loc_descriptor): Handle it.
3500 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3501 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3503 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3504 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3505 (__ctzDI2): Move declaration.
3506 * config/bfin/bfin.md (clrsbsi2): New expander.
3507 (signbitssi2): Use the CLRSB rtx.
3508 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3509 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3511 2011-06-21 Richard Guenther <rguenther@suse.de>
3513 * ipa-inline-transform.c (inline_transform): Fix previous change.
3515 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3517 PR tree-optimization/49478
3518 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3519 with constant operand.
3521 2011-06-21 Richard Guenther <rguenther@suse.de>
3523 * ipa-inline-transform.c (inline_transform): Fix typo.
3525 2011-06-21 Richard Guenther <rguenther@suse.de>
3527 PR tree-optimization/49483
3528 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3529 VIEW_CONVERT_EXPR conversions.
3531 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3533 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3534 * config/avr/avr-tables.opt: New file (generated).
3535 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3536 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3538 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3539 (avr_option_override): Don't process -mmcu= argument here. Set
3540 avr_current_device using avr_mcu_index.
3541 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3542 * config/avr/avr.opt (mmcu=): Use Enum.
3543 * config/avr/t-avr (avr-devices.o): Update dependencies.
3544 ($(srcdir)/config/avr/avr-tables.opt): New.
3545 * target.def (help): Remove.
3546 * doc/tm.texi.in (TARGET_HELP): Remove.
3547 * doc/tm.texi: Regenerate.
3548 * opts.c: Don't include target.h.
3549 (common_handle_option): Don't call targetm.help.
3550 * system.h (TARGET_HELP): Poison.
3551 * Makefile.in (opts.o): Update dependencies.
3553 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3555 * config/usegld.h: New file.
3556 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3557 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3558 (LIB_SPEC): Likewise. Search /lib.
3559 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3560 (RDYNAMIC_SPEC): Handle GNU ld.
3561 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3563 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3564 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3565 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3566 (STACK_CHECK_STATIC_BUILTIN): Define.
3567 * config/sol2.opt (compat-bsd): Remove.
3568 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3569 * config/sol2-bi.h: New file.
3570 * config/sol2-gld.h: Remove.
3571 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3572 (NO_DBX_BNSYM_ENSYM): Remove.
3573 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3574 (STACK_CHECK_STATIC_BUILTIN): Remove.
3575 Test USE_GLD instead of TARGET_GNU_LD.
3576 * config/i386/sol2-10.h: Rename to ...
3577 * config/i386/sol2-bi.h .. this.
3578 (SUBTARGET_EXTRA_SPECS): Redefine.
3579 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3580 (MULTILIB_DEFAULTS): Remove.
3581 (DEFAULT_ARCH32_P): Define.
3582 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3583 (ARCH64_SUBDIR): Define.
3584 Test USE_GLD instead of TARGET_GNU_LD.
3585 (I386_EMULATION): Rename to ...
3586 (ARCH32_EMULATION): ... this.
3587 (X86_64_EMULATION): Rename to ...
3588 (ARCH64_EMULATION): ... this.
3589 (TARGET_LD_EMULATION): Remove.
3590 (LINK_ARCH_SPEC): Remove.
3591 * config/i386/sol2-gas.h: Remove.
3592 * config/i386/t-sol2-10: Rename to ...
3593 * config/i386/t-sol2-64: ... this.
3594 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3595 (AS_SPARC64_FLAG): Define.
3596 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3597 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
3598 depending on TARGET_CPU_DEFAULT.
3599 (CPP_CPU_SPEC): Redefine.
3600 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
3601 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
3602 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
3603 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
3604 ASM_ARCH_DEFAULT_SPEC): Redefine.
3605 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3606 LINK_ARCH_DEFAULT_SPEC.
3607 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
3608 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
3609 (ARCH64_SUBDIR): Define.
3610 (LINK_ARCH64_SPEC): Redefine.
3611 (CC1_SPEC): Redefine.
3612 (OPTION_DEFAULT_SPECS): Redefine.
3613 (MULTILIB_DEFAULTS): Define.
3614 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
3615 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
3616 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
3617 (NO_DBX_BNSYM_ENSYM): Remove.
3618 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3619 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
3620 (TARGET_ASM_NAMED_SECTION): Likewise.
3621 (STACK_CHECK_STATIC_BUILTIN): Remove.
3622 * config/sparc/sol2-bi.h: Remove.
3623 * config/sparc/sol2-gas-bi.h: Remove.
3624 * config/sparc/sol2-gas.h: Remove.
3625 * config/sparc/sol2-gld-bi.h: Remove.
3626 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
3628 (*-*-solaris2*): ... here.
3630 2011-06-21 Christian Bruel <christian.bruel@st.com>
3633 * ipa-inline.c (can_inline_edge_p): Check
3634 !DECL_DISREGARD_INLINE_LIMITS.
3636 2011-06-21 Christian Bruel <christian.bruel@st.com>
3639 * cgraphunit.c (process_function_and_variable_attributes): warn when
3640 always_inline functions that are not inline.
3641 * ipa-inline-transform.c (inline_transform): Always call
3643 * tree-inline.c (tree_inlinable_function_p): Use error instead
3645 (expand_call_inline): Likewise.
3647 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3649 * Makefile.in (dg_target_exps): Set.
3650 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
3651 instead of 7, try to divide it more evenly.
3653 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
3656 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
3657 (avx256_split_unaligned_store): New definition.
3658 (ix86_option_override_internal): Enable avx256 unaligned load/store
3659 splitting only when avx256_split_unaligned_load/store is set.
3661 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3663 * regrename.c (scan_rtx_reg): Handle the case where we write to an
3664 open chain in a smaller mode without failing the entire block.
3666 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3669 * combine.c (cant_combine_insn_p): Don't check zero/sign
3670 extended hard registers.
3672 2011-06-21 Alan Modra <amodra@gmail.com>
3674 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
3675 CONST high part large-toc address.
3676 (rs6000_tls_referenced_p): Make static.
3677 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
3679 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3682 * combine.c (cant_combine_insn_p): Check zero/sign extended
3685 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3688 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
3689 one of the operands is a register.
3691 2011-06-20 Kai Tietz <ktietz@redhat.com>
3693 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
3694 operations in combination with binary and.
3696 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3698 * regrename.c (do_replace): Don't update notes.
3700 2011-06-20 Alan Modra <amodra@gmail.com>
3702 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
3703 of toc-relative address in CONST.
3704 (rs6000_delegitimize_address): Recognize changed address.
3705 (rs6000_legitimize_reload_address): Likewise.
3706 (rs6000_emit_move): Don't force these constants to memory.
3707 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
3708 toc-relative address in CONST.
3709 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
3710 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
3712 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3714 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
3715 (count_trailing_zeros): Likewise.
3717 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3720 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
3721 .init_array can be used with .ctors on targets.
3722 * configure: Regenerated.
3724 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
3726 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
3727 if the element type is volatile.
3729 2011-06-18 Jan Hubicka <jh@suse.cz>
3731 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
3733 (lto_symtab_resolve_can_prevail_p): Likewise.
3734 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
3735 * cgraphbuild.c (record_reference): Remove extra body alias code.
3736 (mark_load): Likewise.
3737 (mark_store): Likewise.
3738 * cgraph.h (varpool_node): Remove extra_name filed;
3739 add alias_of and extraname_alias.
3740 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
3741 (varpool_alias_aliased_node): New inline function.
3742 (varpool_variable_node): New function.
3743 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
3744 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
3745 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
3746 (input_varpool_node): Likewise.
3747 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
3748 (varpool_externally_visible_p): Remove extra body alias code.
3749 (function_and_variable_visibility): Likewise.
3750 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
3751 (ipa_pta_execute): Use it.
3752 * varpool.c (varpool_remove_node): Remove extra name alias code.
3753 (varpool_mark_needed_node): Likewise.
3754 (varpool_analyze_pending_decls): Analyze aliases.
3755 (assemble_aliases): New functoin.
3756 (varpool_assemble_decl): Use it.
3757 (varpool_create_variable_alias): New function.
3758 (varpool_extra_name_alias): Rewrite.
3759 (varpool_for_node_and_aliases): New function.
3761 2011-06-18 Jakub Jelinek <jakub@redhat.com>
3764 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
3765 last_arg_constant and last argument doesn't match its predicate,
3766 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
3767 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
3768 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
3769 spelling of error message.
3770 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
3771 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
3772 const_0_to_255_operand instead of const_int_operand.
3775 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3777 * config/i386/sse.md (blendbits): Remove mode attribute.
3778 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3779 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3780 Check integer value of operand 3 in insn constraint.
3782 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
3784 PR rtl-optimization/48542
3785 * reload.c (find_equiv_reg): Stop looking when finding a
3787 * reload1.c (reload_as_needed): Invalidate all reload
3788 registers when crossing a setjmp-type call.
3790 2011-06-16 Jeff Law <law@redhat.com>
3792 * tree-ssa-threadupdate.c (struct redirection_data): New field
3794 (THREAD_TARGET2): Define.
3795 (redirection_data_eq): Also check that the intermediate edge is equal.
3796 (lookup_redirection_data): Drop useless argument. Extract the
3797 outgoing_edge and intermediate edge from E. Callers updated.
3798 (copy_phi_args, update_destination_phis): New functions.
3799 (fix_duplicate_block_edges): Likewise.
3800 (create_edge_and_update_destination_phis): Duplicate all the edges
3801 hung off e->aux. Use copy_phi_args.
3802 (create_duplicates): Use fix_duplicate_block_edges.
3803 (fixup_template_block): Likewise.
3804 (redirect_edges): If necessary, redirect the joiner block's incoming
3805 edge to the duplicate of the joiner block.
3806 (thread_block): Don't muck up loops when threading through a joiner
3808 (thread_through_loop_header): Handle threading through a joiner block.
3809 (mark_threaded_blocks, register_jump_thread): Likewise.
3810 * tree-flow.h (register_jump_thread): Add new argument. Callers
3812 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
3813 (thread_across_edge): Handle threading through a joiner block.
3815 2011-06-16 Martin Jambor <mjambor@suse.cz>
3817 PR tree-optimization/49343
3818 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
3819 calculate offset, provide 2nd operand for the new COMPONENT_REF.
3821 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
3823 * config/darwin-protos.h (machopic_select_rtx_section): Move to
3824 inside RTX_CODE ifdef.
3826 2011-06-16 Tom de Vries <tom@codesourcery.com>
3829 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
3830 Disallow NULL pointer for pointer arithmetic.
3832 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3836 2011-06-10 Wei Guozhi <carrot@google.com>
3839 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
3840 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
3841 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
3843 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
3845 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
3846 (arm_legitimate_ldrd_p): New prototype.
3847 (arm_output_ldrd): New prototype.
3848 * config/arm/arm.c (arm_check_ldrd_operands): New function.
3849 (arm_legitimate_ldrd_p): New function.
3850 (arm_output_ldrd): New function.
3852 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
3855 * doc/tm.texi.in: Update Copyright date.
3856 * doc/tm.texi: Regenerate.
3857 * targhooks.c (default_setup_incoming_varargs): Replace
3858 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3859 (default_pretend_outgoing_varargs_named): Likewise.
3860 (hook_pass_by_reference_must_pass_in_stack): Likewise.
3861 (hook_callee_copies_named): Likewise.
3862 (default_function_arg_advance): Likewise.
3863 (default_function_arg): Likewise.
3864 (default_function_incoming_arg): Likewise.
3865 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
3866 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
3867 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
3868 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
3869 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
3870 * targhooks.h (default_setup_incoming_varargs): Likewise.
3871 (default_pretend_outgoing_varargs_named): Likewise.
3872 (hook_pass_by_reference_must_pass_in_stack): Likewise.
3873 (hook_callee_copies_named): Likewise.
3874 (default_function_arg_advance): Likewise.
3875 (default_function_arg): Likewise.
3876 (default_function_incoming_arg): Likewise.
3877 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
3878 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
3879 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
3880 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
3881 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
3882 * target.def (pass_by_reference): Likewise.
3883 (setup_incoming_varargs, strict_argument_naming): Likewise.
3884 (pretend_outgoing_varargs_named, callee_copies): Likewise.
3885 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
3886 (function_incoming_arg): Likewise.
3887 * target.h: Don't include "tm.h" .
3888 (cumulative_args_t): New typedef.
3889 [GCC_TM_H] (get_cumulative_args): New static inline function.
3890 [GCC_TM_H] (pack_cumulative_args): Likewise.
3891 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
3892 argument type with cumulative_args_t.
3893 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
3894 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
3895 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
3896 (frv_arg_partial_bytes, frv_function_arg): Likewise.
3897 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
3898 (frv_function_arg_1): Likewise.
3899 * config/s390/s390.c (s390_pass_by_reference): Likewise.
3900 (s390_function_arg_advance, s390_function_arg): Likewise.
3901 * config/m32c/m32c.c (m32c_function_arg): Likewise.
3902 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
3903 (m32c_strict_argument_naming): Likewise.
3904 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
3905 (spu_function_arg_advance): Likewise.
3906 (spu_setup_incoming_varargs): Likewise. Make static.
3907 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
3909 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
3910 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3911 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
3912 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
3913 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
3914 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
3915 (mep_pass_by_reference, mep_function_arg): Likewise.
3916 (mep_function_arg_advance): Likewise.
3917 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
3918 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
3919 (m32r_function_arg, m32r_function_arg_advance): Likewise.
3920 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
3921 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
3922 (ix86_function_arg, ix86_pass_by_reference): Likewise.
3923 (ix86_setup_incoming_varargs): Likewise.
3924 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
3925 (sh_strict_argument_naming): Likewise.
3926 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
3927 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
3928 (sh_function_arg_advance, sh_function_arg): Likewise.
3929 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
3930 (pdp11_function_arg_advance): Likewise.
3931 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
3933 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
3934 * config/avr/avr.c (avr_function_arg): Likewise.
3935 (avr_function_arg_advance): Likewise.
3936 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
3937 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
3938 (xtensa_function_arg_1): Likewise.
3939 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
3941 (xstormy16_function_arg): Likewise.
3942 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
3943 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
3944 (fr30_function_arg_advance): Likewise.
3945 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3946 (lm32_function_arg, lm32_function_arg_advance): Likewise.
3947 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
3948 (moxie_function_arg, moxie_function_arg_advance): Likewise.
3949 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
3950 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
3951 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
3952 (cris_function_arg, cris_function_incoming_arg): Likewise.
3953 (cris_function_arg_advance, cris_function_arg_1): Likewise.
3954 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
3955 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
3956 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
3957 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
3958 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
3959 (mn10300_arg_partial_bytes): Likewise.
3960 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
3961 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
3962 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
3963 (ia64_function_arg_1): Likewise.
3964 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
3965 (m68k_function_arg): Likewise.
3966 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
3967 (rs6000_function_arg, setup_incoming_varargs): Likewise.
3968 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
3969 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
3970 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
3971 (picochip_arg_advance): Likewise.
3972 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
3973 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
3974 (mcore_function_arg_advance): Likewise.
3975 * config/score/score.c (score_pass_by_reference): Likewise.
3976 (score_function_arg_advance): Likewise.
3977 (score_arg_partial_bytes): Likewise. Make static.
3978 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
3979 * config/arm/arm.c (arm_arg_partial_bytes): Replace
3980 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3981 (arm_function_arg, arm_function_arg_advance): Likewise.
3982 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
3983 * config/pa/pa.c (pa_pass_by_reference): Likewise.
3984 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
3985 (pa_function_arg): Likewise.
3986 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
3987 (mips_function_arg, mips_function_arg_advance): Likewise.
3988 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
3989 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
3990 * config/vax/vax.c (vax_function_arg): Likewise.
3991 (vax_function_arg_advance): Likewise.
3992 * config/h8300/h8300.c (h8300_function_arg): Likewise.
3993 (h8300_function_arg_advance): Likewise.
3994 * config/v850/v850.c (v850_pass_by_reference): Likewise.
3995 (v850_strict_argument_naming, v850_function_arg): Likewise.
3996 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
3997 (v850_setup_incoming_varargs): Likewise.
3998 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
3999 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4000 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4001 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4003 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4004 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4005 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4006 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4007 * calls.c (emit_call_1): Change type of args_so_far to
4008 cumulative_args_t. Changed all callers.
4009 (initialize_argument_information): Likewise.
4010 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4011 * dse.c (get_call_args): Likewise.
4012 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4013 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4014 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4015 New member args_so_far_v. Changed all users.
4016 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4017 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4018 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4019 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4020 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4021 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4023 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4024 m32r_pass_by_reference.
4026 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4028 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4029 argument to be a VEC of statements.
4030 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4031 assert that pattern statements have to have their vector type set.
4032 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4033 Change the first argument to be a VEC of statements. Update
4035 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4036 (vect_handle_widen_mult_by_const): New function.
4037 (vect_recog_widen_mult_pattern): Change the first argument to be a
4038 VEC of statements. Update documentation. Check that the constant is
4039 INTEGER_CST. Support multiplication by a constant that fits an
4040 intermediate type - call vect_handle_widen_mult_by_const.
4041 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4042 call. Handle additional pattern statements if necessary.
4044 2011-06-16 Nick Clifton <nickc@redhat.com>
4047 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4048 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4049 md_file, extra_modes, out_file and extra_options are these are all
4050 deduced from cpu_type.
4052 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4054 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4055 truncation mask to 63.
4057 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4061 * longlong.h: Add AVR support:
4062 (count_leading_zeros): New macro.
4063 (count_trailing_zeros): New macro.
4064 (COUNT_LEADING_ZEROS_0): New macro.
4065 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4066 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4067 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4068 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4069 (LIB2FUNCS_EXCLUDE): Add _clz.
4070 * config/avr/libgcc.S (XCALL): Move up in file.
4071 (XJMP): New C Macro.
4072 (DEFUN): New asm macro.
4073 (ENDF): New asm macro.
4074 (__ffssi2): New function.
4075 (__ffshi2): New function.
4076 (__loop_ffsqi2): New function.
4077 (__ctzsi2): New function.
4078 (__ctzhi2): New function.
4079 (__clzdi2): New function.
4080 (__clzsi2): New function.
4081 (__clzhi2): New function.
4082 (__paritydi2): New function.
4083 (__paritysi2): New function.
4084 (__parityhi2): New function.
4085 (__parityqi2): New function.
4086 (__popcounthi2): New function.
4087 (__popcountsi2): New function.
4088 (__popcountdi2): New function.
4089 (__popcountqi2): New function.
4090 (__bswapsi2): New function.
4091 (__bswapdi2): New function.
4092 (__ashldi3): New function.
4093 (__ashrdi3): New function.
4094 (__lshrdi3): New function.
4095 Fix suspicous lines.
4097 2011-06-16 Richard Guenther <rguenther@suse.de>
4099 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4101 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4103 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4104 equality compares against zero for the lower bit.
4106 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4108 PR tree-optimization/49419
4109 * tree-vrp.c (execute_vrp): Call init_range_assertions
4110 before estimate_numbers_of_iterations, call
4111 free_number_of_iterations_estimates before calling
4112 remove_range_assertions.
4114 2011-06-16 Revital Eres <revital.eres@linaro.org>
4116 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4117 (struct partial_schedule): Add rows_length field.
4118 (verify_partial_schedule): Check rows_length.
4119 (ps_insert_empty_row): Handle rows_length.
4120 (create_partial_schedule): Likewise.
4121 (free_partial_schedule): Likewise.
4122 (reset_partial_schedule): Likewise.
4123 (create_ps_insn): Remove rest_count argument.
4124 (remove_node_from_ps): Update rows_length.
4125 (add_node_to_ps): Update rows_length and call create_ps_insn
4126 without passing row_rest_count.
4127 (rotate_partial_schedule): Update rows_length.
4129 2011-06-16 Revital Eres <revital.eres@linaro.org>
4131 * ddg.c (add_intra_loop_mem_dep): New function.
4132 (build_intra_loop_deps): Call it.
4134 2011-06-13 Jeff Law <law@redhat.com>
4136 * df-problems.c (df_lr_local_compute): Manually CSE
4137 PIC_OFFSET_TABLE_REGNUM.
4138 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4139 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4141 2011-06-13 Jan Hubicka <jh@suse.cz>
4143 * cgraphunit.c (handle_alias_pairs): New function.
4144 (cgraph_finalize_compilation_unit): Use it.
4145 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4146 as externally visible.
4148 2011-06-15 Richard Guenther <rguenther@suse.de>
4150 * expr.c (expand_expr_real_2): Reduce all integral types to
4152 (expand_expr_real_1): Likewise.
4154 2011-06-15 Martin Jambor <mjambor@suse.cz>
4156 PR tree-optimization/48613
4157 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4158 ipa_node_params_vector is NULL.
4160 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4163 * dwarf2out.c (dw_loc_list_node): Add force field.
4164 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4165 location in the list, even if it is modified before first real insn.
4166 (output_loc_list): Emit empty ranges with force flag set.
4167 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4169 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4172 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4173 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4174 above a fence. Update comments.
4175 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4176 placed just above it. Do not allow NULL place_to_insert.
4178 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4180 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4181 (slpeel_tree_peel_loop_to_edge): Don't call
4182 remove_dead_stmts_from_loop.
4183 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4184 remove irrelevant pattern statements. For irrelevant statements
4185 check if it is the last statement of a detected pattern, use
4186 corresponding pattern statement instead.
4187 (destroy_loop_vec_info): No need to remove pattern statements,
4188 only free stmt_vec_info.
4189 (vect_transform_loop): For irrelevant statements check if it is
4190 the last statement of a detected pattern, use corresponding
4191 pattern statement instead.
4192 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4193 pattern statements. Set basic block for the new statement.
4194 (vect_pattern_recog): Update documentation.
4195 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4196 operands of pattern statements.
4197 (vectorizable_call): Fix printing. In case of a pattern statement
4198 use the lhs of the original statement when creating a dummy
4199 statement to replace the original call.
4200 (vect_analyze_stmt): For irrelevant statements check if it is
4201 the last statement of a detected pattern, use corresponding
4202 pattern statement instead.
4203 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4204 statements use gsi of the original statement.
4206 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4208 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4209 common/common-target-def.h.
4210 * target.def (default_target_flags, handle_option,
4211 supports_split_stack, optimization_table, init_struct,
4212 except_unwind_info, unwind_tables_default, have_named_sections):
4213 Move to common/common-target.def.
4214 * target.h (enum opt_levels, struct default_options): Move to
4215 common/common-target.h.
4216 * targhooks.c (default_except_unwind_info,
4217 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4218 default_target_handle_option, empty_optimization_table): Move to
4219 common/common-targhooks.c.
4220 * targhooks.h (default_except_unwind_info,
4221 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4222 default_target_handle_option, empty_optimization_table): Move to
4223 common/common-targhooks.h.
4224 * common/common-target-def.h: Include common/common-targhooks.h.
4225 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4227 * common/common-target.def (handle_option, option_init_struct,
4228 option_optimization_table, default_target_flags,
4229 except_unwind_info, supports_split_stack, unwind_tables_default,
4230 have_named_sections): Move from target.def.
4231 (HOOK_PREFIX): Undefine at end of file.
4232 * common/common-target.h: Include input.h.
4233 (enum opt_levels, struct default_options): Move from target.h.
4234 * common/common-targhooks.c, common/common-targhooks.h: New.
4235 * config.gcc (target_has_targetm_common): Default to yes.
4236 (moxie*): Set target_has_targetm_common=no.
4237 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4238 * doc/tm.texi: Regenerate.
4239 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4240 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4241 (GCC_OBJS): Remove vec.o.
4242 (OBJS): Remove hooks.o and vec.o.
4243 (OBJS-libcommon-target): Add vec.o, hooks.o and
4244 common/common-targhooks.o.
4245 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4246 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4247 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4248 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4249 Update dependencies.
4250 (common/common-targhooks.o): New.
4251 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4252 * common/config/pa/pa-common.c: Include more headers. Take
4253 copyright dates from pa.c.
4254 (pa_option_optimization_table, pa_handle_option,
4255 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4256 TARGET_HANDLE_OPTION): Move from pa.c.
4257 * common/config/alpha/alpha-common.c,
4258 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4259 common/config/bfin/bfin-common.c,
4260 common/config/cris/cris-common.c,
4261 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4262 common/config/h8300/h8300-common.c,
4263 common/config/i386/i386-common.c,
4264 common/config/ia64/ia64-common.c,
4265 common/config/iq2000/iq2000-common.c,
4266 common/config/lm32/lm32-common.c,
4267 common/config/m32c/m32c-common.c,
4268 common/config/m32r/m32r-common.c,
4269 common/config/m68k/m68k-common.c,
4270 common/config/mcore/mcore-common.c,
4271 common/config/mep/mep-common.c,
4272 common/config/microblaze/microblaze-common.c,
4273 common/config/mips/mips-common.c,
4274 common/config/mmix/mmix-common.c,
4275 common/config/mn10300/mn10300-common.c,
4276 common/config/pdp11/pdp11-common.c,
4277 common/config/picochip/picochip-common.c,
4278 common/config/rs6000/rs6000-common.c,
4279 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4280 common/config/score/score-common.c, common/config/sh/sh-common.c,
4281 common/config/sparc/sparc-common.c,
4282 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4283 common/config/vax/vax-common.c,
4284 common/config/xstormy16/xstormy16-common.c,
4285 common/config/xtensa/xtensa-common.c: New.
4286 * config/alpha/alpha.c: Include common/common-target.h.
4287 (alpha_option_optimization_table, alpha_handle_option,
4288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4289 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4290 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4291 * config/arm/arm.c (arm_option_optimization_table,
4292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4293 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4295 * config/avr/avr.c (avr_option_optimization_table,
4296 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4298 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4299 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4300 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4301 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4302 * config/cris/cris.c (cris_option_optimization_table,
4303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4304 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4306 * config/fr30/fr30.c (fr30_option_optimization_table,
4307 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4309 * config/frv/frv.c (frv_option_optimization_table,
4310 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4311 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4312 * config/h8300/h8300.c (h8300_option_optimization_table,
4313 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4314 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4315 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4316 * config/i386/i386.c: Include common/common-target.h.
4317 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4318 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4319 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4320 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4321 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4322 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4323 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4324 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4325 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4326 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4327 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4328 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4329 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4330 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4331 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4332 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4333 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4334 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4335 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4336 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4337 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4338 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4339 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4340 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4341 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4342 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4343 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4344 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4345 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4346 ix86_option_optimization_table, ix86_option_init_struct,
4347 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4348 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4349 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4351 * config/i386/t-i386 (i386.o): Update dependencies.
4352 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4353 * config/ia64/ia64.c (ia64_option_optimization_table,
4354 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4356 ia64_handle_option): Move to ia64-common.c.
4357 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4358 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4359 * config/lm32/lm32.c (lm32_option_optimization_table,
4360 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4362 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4364 * config/m32r/m32r.c (m32r_option_optimization_table,
4365 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4366 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4367 m32r_handle_option): Move to m32r-common.c.
4368 (m32r_memory_move_cost): Remove comment referring to
4369 TARGET_HANDLE_OPTION.
4370 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4371 Move to m68k-common.c.
4372 * config/mcore/mcore.c (mcore_option_optimization_table,
4373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4374 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4375 * config/mep/mep.c (mep_option_optimization_table,
4376 mep_handle_option, TARGET_HANDLE_OPTION,
4377 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4378 Move to mep-common.c.
4379 * config/microblaze/microblaze.c
4380 (microblaze_option_optimization_table,
4381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4382 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4383 * config/mips/mips.c (mips_handle_option,
4384 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4385 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4387 * config/mmix/mmix.c (mmix_option_optimization_table,
4388 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4389 Move to mmix-common.c.
4390 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4391 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4393 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4394 * config/pa/pa.c: Include common/common-target.h.
4395 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4396 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4397 pa_handle_option): Move to pa-common.c.
4398 (pa_option_override): Use targetm_common.except_unwind_info.
4399 (pa_asm_output_mi_thunk, pa_function_section): Use
4400 targetm_common.have_named_sections.
4401 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4402 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4403 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4404 pdp11_handle_option, pdp11_option_init_struct): Move to
4406 * config/picochip/picochip.c (picochip_option_optimization_table,
4407 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4408 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4409 * config/rs6000/rs6000.c: Include common/common-target.h.
4410 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4411 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4412 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4413 rs6000_handle_option): Move to rs6000-common.c.
4414 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4415 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4416 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4417 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4418 * config/s390/s390.c (processor_flags_table,
4419 s390_option_optimization_table, s390_option_init_struct,
4420 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4421 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4422 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4423 * config/s390/s390.h (processor_flags_table): Declare.
4424 * config/score/score.c (score_option_optimization_table,
4425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4426 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4427 score_handle_option): Move to score-common.c.
4428 * config/sh/sh.c (sh_option_optimization_table,
4429 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4430 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4431 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4432 * config/sparc/sparc.c: Include common/common-target.h.
4433 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4434 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4435 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4436 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4437 spu_option_init_struct): Move to spu-common.c.
4438 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4439 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4440 * config/v850/v850.c (small_memory_physical_max,
4441 v850_handle_memory_optionn v850_handle_option,
4442 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4443 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4445 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4446 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4448 Move to xtensa-common.c.
4449 * cfglayout.c: Include common/common-target.h.
4450 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4451 * cfgrtl.c: Include common/common-target.h.
4452 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4453 targetm_common.have_named_sections.
4454 * dbxout.c: Include common/common-target.h.
4455 (dbxout_function_end): Use targetm_common.have_named_sections.
4456 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4457 targetm_common.except_unwind_info.
4458 * dwarf2out.c: Include common/common-target.h.
4459 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4460 dwarf2out_begin_prologue, dwarf2out_frame_init,
4461 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4462 targetm_common.except_unwind_info.
4463 * except.c: Include common/common-target.h.
4464 (init_eh, finish_eh_generation,
4465 output_one_function_exception_table): Use
4466 targetm_common.except_unwind_info.
4467 (switch_to_exception_section): Use targetm_common.have_named_sections.
4468 * explow.c: Include common/common-target.h.
4469 * expr.c: Include common/common-target.h.
4470 (build_personality_function): Use targetm_common.except_unwind_info.
4471 * function.c: Include common/common-target.h.
4472 (expand_function_end): Use targetm_common.except_unwind_info.
4473 * haifa-sched.c: Include common/common-target.h.
4474 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4475 * lto-opts.c: Include common/common-target.h instead of target.h.
4476 (lto_reissue_options): Use targetm_common.handle_option.
4477 * opts.c: Include common/common-target.h.
4478 (target_handle_option): Use targetm_common.handle_option.
4479 (init_options_struct): Update comment referring to
4480 targetm.target_option.optimization. Use
4481 targetm_common.default_target_flags,
4482 targetm_common.unwind_tables_default and
4483 targetm_common.option_init_struct.
4484 (default_options_optimization): Use
4485 targetm_common.option_optimization_table.
4486 (finish_options): Use targetm_common.except_unwind_info,
4487 targetm_common.unwind_tables_default,
4488 targetm_common.have_named_sections and
4489 targetm_common.supports_split_stack.
4490 * toplev.c: Include common/common-target.h.
4491 (process_options): Use targetm_common.have_named_sections.
4492 * tree-tailcall.c: Include common/common-target.h.
4493 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4494 * tree.c: Include common/common-target.h.
4495 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4496 * varasm.c: Include common/common-target.h.
4497 (resolve_unique_section, hot_function_section,
4498 default_function_section): Use targetm_common.have_named_sections.
4500 2011-06-14 Easwaran Raman <eraman@google.com>
4502 PR rtl-optimization/44194
4503 * dse.c: Include tree-flow.h
4504 (insn_info): Add new field non_frame_wild_read.
4505 (group_info): Add new fields escaped_n and escaped_p.
4506 (kill_on_calls): New variable.
4507 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4508 (dse_step0): Initialize kill_on_calls.
4509 (can_escape): New function.
4510 (set_usage_bits): Add additional parameter; record information
4511 about escaped locations.
4512 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4513 (dse_step2_nospill): Set kill_on_calls based on
4514 group->escaped_n and group->escaped_n.
4515 (add_wild_read): Refactor into...
4516 (reset_active_stores): ... New function, and
4517 (free_read_records): ... New function.
4518 (add_non_frame_wild_read): New function.
4519 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4520 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4521 (dse_step5_nospill): Call scan_reads_nospill for instructions
4522 marked as non_frame_wild_read.
4523 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4525 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4527 * common/common-target-def.h, common/common-target.def,
4528 common/common-target.h, common/config/default-common.c,
4529 common/config/pa/pa-common.c: New files.
4530 * Makefile.in (common_out_file, common_out_object_file,
4531 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4532 (OBJS-libcommon-target): Include $(common_out_object_file).
4533 (prefix.o): Update dependencies.
4534 ($(common_out_object_file), common/common-target-hooks-def.h,
4535 s-common-target-hooks-def-h): New.
4536 (s-tm-texi): Also check timestamp on common-target.def.
4537 (build/genhooks.o): Update dependencies.
4538 * config.gcc (common_out_file, target_has_targetm_common): Define.
4539 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4540 TARGET_ALWAYS_STRIP_DOTDOT.
4541 * configure.ac (common_out_object_file): Define.
4542 (common_out_file, common_out_object_file): Substitute.
4543 (common): Create directory.
4544 * configure: Regenerate.
4545 * doc/tm.texi.in (targetm_common): Document.
4546 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4547 * doc/tm.texi: Regenerate.
4548 * genhooks.c (hook_array): Also include common/common-target.def.
4549 * prefix.c (tm.h): Don't include.
4550 (common/common-target.h): Include.
4551 (ALWAYS_STRIP_DOTDOT): Don't define.
4552 (update_path): Use targetm_common.always_strip_dotdot instead of
4553 ALWAYS_STRIP_DOTDOT.
4554 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4556 2011-06-14 David Li <davidxl@google.com>
4558 * passes.c (execute_function_todo): Remove TODO_dump_func.
4559 (execute_one_pass): Remove TODO_dump_func.
4560 (execute_function_dump): New function.
4561 * tree-vrp.c: Remove TODO_dump_func.
4562 * regrename.c: Remove TODO_dump_func.
4563 * fwprop.c: Remove TODO_dump_func.
4564 * tree-into-ssa.c: Remove TODO_dump_func.
4565 * tree-complex.c: Remove TODO_dump_func.
4566 * tracer.c: Remove TODO_dump_func.
4567 * tree-loop-distribution.c: Remove TODO_dump_func.
4568 * postreload-gcse.c: Remove TODO_dump_func.
4569 * postreload.c: Remove TODO_dump_func.
4570 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4571 * tree-tailcall.c: Remove TODO_dump_func.
4572 * ipa-cp.c: Remove TODO_dump_func.
4573 * final.c: Remove TODO_dump_func.
4574 * tree-emutls.c: Remove TODO_dump_func.
4575 * omp-low.c: Remove TODO_dump_func.
4576 * tree-ssa-dse.c: Remove TODO_dump_func.
4577 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4578 * auto-inc-dec.c: Remove TODO_dump_func.
4579 * reorg.c: Remove TODO_dump_func.
4580 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4581 * tree-ssa-ccp.c: Remove TODO_dump_func.
4582 * compare-elim.c: Remove TODO_dump_func.
4583 * mode-switching.c: Remove TODO_dump_func.
4584 * modulo-sched.c: Remove TODO_dump_func.
4585 * tree-call-cdce.c: Remove TODO_dump_func.
4586 * cse.c: Remove TODO_dump_func.
4587 * web.c: Remove TODO_dump_func.
4588 * tree-stdarg.c: Remove TODO_dump_func.
4589 * lto-streamer-out.c: Remove TODO_dump_func.
4590 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4591 * tree-ssa-dom.c: Remove TODO_dump_func.
4592 * tree-nrv.c: Remove TODO_dump_func.
4593 * loop-init.c: Remove TODO_dump_func.
4594 * gimple-low.c: Remove TODO_dump_func.
4595 * ipa-inline.c: Remove TODO_dump_func.
4596 * tree-ssa-sink.c: Remove TODO_dump_func.
4597 * jump.c: Remove TODO_dump_func.
4598 * ifcvt.c: Remove TODO_dump_func.
4599 * tree-ssa-loop.c: Remove TODO_dump_func.
4600 * recog.c: Remove TODO_dump_func.
4601 * dse.c: Remove TODO_dump_func.
4602 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
4603 * matrix-reorg.c: Remove TODO_dump_func.
4604 * tree-eh.c: Remove TODO_dump_func.
4605 * regmove.c: Remove TODO_dump_func.
4606 * function.c: Remove TODO_dump_func.
4607 * tree-vectorizer.c: Remove TODO_dump_func.
4608 * ipa-split.c: Remove TODO_dump_func.
4609 * gcse.c: Remove TODO_dump_func.
4610 * tree-if-conv.c: Remove TODO_dump_func.
4611 * init-regs.c: Remove TODO_dump_func.
4612 * tree-ssa-phiopt.c: Remove TODO_dump_func.
4613 * implicit-zee.c: Remove TODO_dump_func.
4614 * lower-subreg.c: Remove TODO_dump_func.
4615 * bt-load.c: Remove TODO_dump_func.
4616 * tree-dfa.c: Remove TODO_dump_func.
4617 * except.c: Remove TODO_dump_func.
4618 * emit-rtl.c: Remove TODO_dump_func.
4619 * store-motion.c: Remove TODO_dump_func.
4620 * cfgexpand.c: Remove TODO_dump_func.
4621 * tree-cfgcleanup.c: Remove TODO_dump_func.
4622 * cfgcleanup.c: Remove TODO_dump_func.
4623 * tree-ssa-pre.c: Remove TODO_dump_func.
4624 * tree-sra.c: Remove TODO_dump_func.
4625 * tree-mudflap.c: Remove TODO_dump_func.
4626 * tree-ssa-copy.c: Remove TODO_dump_func.
4627 * cfglayout.c: Remove TODO_dump_func.
4628 * tree-ssa-forwprop.c: Remove TODO_dump_func.
4629 * tree-ssa-dce.c: Remove TODO_dump_func.
4630 * ira.c: Remove TODO_dump_func.
4631 * tree-ssa.c: Remove TODO_dump_func.
4632 * integrate.c: Remove TODO_dump_func.
4633 * tree-optimize.c: Remove TODO_dump_func.
4634 * tree-ssa-phiprop.c: Remove TODO_dump_func.
4635 * tree-object-size.c: Remove TODO_dump_func.
4636 * combine.c: Remove TODO_dump_func.
4637 * bb-reorder.c: Remove TODO_dump_func.
4638 * cprop.c: Remove TODO_dump_func.
4639 * var-tracking.c: Remove TODO_dump_func.
4640 * tree-profile.c: Remove TODO_dump_func.
4641 * tree-vect-generic.c: Remove TODO_dump_func.
4642 * reg-stack.c: Remove TODO_dump_func.
4643 * sched-rgn.c: Remove TODO_dump_func.
4644 * tree-ssa-structalias.c: Remove TODO_dump_func.
4645 * tree-switch-conversion.c: Remove TODO_dump_func.
4646 * tree-cfg.c: Remove TODO_dump_func.
4647 * tree-ssa-reassoc.c: Remove TODO_dump_func.
4648 * combine-stack-adj.c: Remove TODO_dump_func.
4649 * dce.c: Remove TODO_dump_func.
4650 * tree-ssanames.c: Remove TODO_dump_func.
4651 * regcprop.c: Remove TODO_dump_func.
4653 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
4656 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
4657 and properly handle result not in Pmode.
4659 2011-06-14 Robert Millan <rmh@gnu.org>
4661 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
4662 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
4665 * config/i386/kfreebsd-gnu64.h: New file.
4666 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
4667 with `i386/kfreebsd-gnu64.h'.
4669 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
4670 (GNU_USER_LINK_EMULATION64): New macros.
4671 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
4672 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
4673 of hardcoding `elf_i386' and `elf_x86_64'.
4675 2011-06-14 Nick Clifton <nickc@redhat.com>
4678 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
4681 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
4683 2011-06-14 Jakub Jelinek <jakub@redhat.com>
4686 * tree.h (DECL_NONSHAREABLE): Define.
4687 (struct tree_decl_common): Change decl_common_unused to
4688 decl_nonshareable_flag.
4689 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
4690 Ignore vars with DECL_NONSHAREABLE bit set.
4691 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
4692 on stores to automatic aggregate vars.
4694 PR rtl-optimization/49390
4696 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4698 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4701 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
4702 Tom de Vries <tom@codesourcery.com>
4705 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
4706 Document changed semantics.
4707 (max_stmt_executions, max_stmt_executions_int): Declare.
4708 * tree-data-ref.c (estimated_loop_iterations)
4709 (estimated_loop_iterations_int): Move functions...
4710 * tree-ssa-loop-niter.c (estimated_loop_iterations)
4711 (estimated_loop_iterations_int): here.
4712 (record_estimate): Change nb_iterations_upper_bound and
4713 nb_iterations_estimate semantics.
4714 (max_stmt_executions, max_stmt_executions_int): New function.
4715 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
4716 (max_stmt_executions_tree): this.
4717 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
4718 estimated_loop_iterations_tree.
4719 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
4720 max_stmt_executions_int instead of estimated_loop_iterations_int.
4721 * predict.c (predict_loops): Idem.
4722 * tree-parloops.c (parallelize_loops): Idem.
4723 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
4724 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
4725 (init_omega_for_ddr_1): Idem.
4726 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
4727 (loop_prefetch_arrays): Idem
4728 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
4729 max_stmt_executions instead of estimated_loop_iterations.
4730 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
4731 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
4732 instead of nb_iterations_upper_bound.
4734 2011-06-13 Jan Hubicka <jh@suse.cz>
4736 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
4738 2011-06-14 Richard Henderson <rth@redhat.com>
4741 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
4742 (based_loc_descr): Assert it's true.
4743 (compute_frame_pointer_to_fb_displacement): Set it, rather than
4744 aborting immediately.
4746 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
4747 Mingfeng Wu <mingfeng@faraday-tech.com>
4749 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
4751 2011-06-13 Jan Hubicka <jh@suse.cz>
4753 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
4755 2011-06-13 Jan Hubicka <jh@suse.cz>
4757 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
4758 similarly to DECL_COMDAT.
4759 * cgraphunit.c (cgraph_analyze_function): Likewise.
4760 * ipa.c (function_and_variable_visibility): Likewise.
4762 2011-06-13 Jan Hubicka <jh@suse.cz>
4764 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
4765 BINFO_VIRTUALS when streaming for ltrans unit.
4767 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
4769 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
4770 (movdi_internal64): Same.
4772 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
4775 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
4776 a set of similar patterns, where the MATCH_OPERAND for the function
4777 argument is replaced with individual references to hardware registers.
4778 (save_fpregs_<mode>): Ditto
4779 (restore_gpregs_<mode>): Ditto
4780 (return_and_restore_gpregs_<mode>): Ditto
4781 (return_and_restore_fpregs_<mode>): Ditto
4782 (return_and_restore_fpregs_aix_<mode>): Ditto
4784 2011-06-13 Jan Hubicka <jh@suse.cz>
4786 * ipa-utils.c (postorder_stack): New structure.
4787 (ipa_reverse_postorder): Handle aliases.
4789 2011-06-13 Jan Hubicka <jh@suse.cz>
4791 * ipa-inline.c (reset_edge_caches): Walk aliases.
4792 (update_caller_keys): Do not test inlinability of aliases.
4793 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
4794 (do_estimate_growth): Fix typo.
4796 2011-06-13 Jan Hubicka <jh@suse.cz>
4798 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
4799 (can_remove_node_now_p): ... here; handle same comdat groups.
4800 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
4801 (inline_call): Update use of can_remove_node_now_p.
4803 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4805 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
4806 condition to disallow non-identical memory locations.
4807 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
4808 preference to bit manipulation instructions.
4810 2011-06-13 Jan Hubicka <jh@suse.cz>
4812 * cgraph.c (cgraph_for_node_thunks_and_aliases,
4813 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
4814 (nonremovable_p): New function.
4815 (cgraph_can_remove_if_no_direct_calls_p): New function.
4816 (used_from_object_file_p): New functoin.
4817 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
4818 references from aliases.
4819 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
4820 * ipa-inline.c (check_caller_edge): New function.
4821 (want_inline_function_called_once_p): Use it; accept aliases called
4823 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
4825 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4828 * config/arm/neon.md (vec_pack_trunc): Set the lengths
4829 correctly for the case with Quad vectors.
4831 2011-06-13 Jakub Jelinek <jakub@redhat.com>
4832 Ira Rosen <ira.rosen@linaro.org>
4834 PR tree-optimization/49352
4835 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
4836 all, make sure loop_use_stmt after the loop is a def stmt of a used
4837 SSA_NAME that is the only one defined inside of the loop. Don't
4838 check for COND_EXPR and GIMPLE_BINARY_RHS.
4839 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
4840 check_reduction is true.
4842 2011-06-11 Jan Hubicka <jh@suse.cz>
4845 * ipa.c (cgraph_externally_visible_p): Check resolution info.
4847 2011-06-11 Jan Hubicka <jh@suse.cz>
4850 * ipa-inline-transform.c: Include tree-pass.h
4851 (inline_transform): Set TODO_update_ssa_only_virtuals.
4852 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
4854 2011-06-11 Jan Hubicka <jh@suse.cz>
4857 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
4860 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
4862 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
4863 Take number of iterations to peel into account for equally frequent
4864 misalignment values.
4866 2011-06-11 Jan Hubicka <jh@suse.cz>
4868 * lto-streamer-out.c (produce_symtab): Stream out the newly
4869 represented aliases.
4871 2011-06-11 Jan Hubicka <jh@suse.cz>
4873 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
4875 (ipa_update_after_lto_read): Likewise.
4876 (ipa_write_node_info): Do not sream call_with_var_arguments.
4877 (ipa_read_node_info): Likewise.
4879 2011-06-11 Jan Hubicka <jh@suse.cz>
4881 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
4883 2011-06-11 Jan Hubicka <jh@suse.cz>
4885 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
4886 (lto_symtab_resolve_can_prevail_p): Likewise.
4887 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
4888 * cgraph.c (same_body_aliases_done): New global var.
4889 (cgraph_same_body_alias_1): Rename to ...
4890 (cgraph_create_function_alias): ... this one; reorg to new
4892 (cgraph_same_body_alias): Use cgraph_create_function_alias;
4893 record references when asked to.
4894 (cgraph_add_thunk): Fix formating.
4895 (cgraph_get_node): Kill same body alias code.
4896 (cgraph_node_for_asm): Likewise.
4897 (cgraph_remove_same_body_alias): Remove.
4898 (cgraph_remove_node): Kill same body alias code.
4899 (cgraph_mark_address_taken_node): Mark also the aliased function
4900 as having address taken.
4901 (dump_cgraph_node): Dump same body aliases.
4902 (cgraph_for_node_thunks_and_aliases): Update for new alias
4904 (cgraph_for_node_and_aliases): Likewise.
4905 * cgraph.h (same_body): Kll pointer.
4906 (same_body_alias): Update comment.
4907 (same_body_aliases_done): Declare.
4908 (cgraph_remove_same_body_alias): Remove declaration.
4909 (cgraph_create_function_alias): Declare.
4910 (cgraph_process_same_body_aliases): Declare.
4911 (cgraph_function_with_gimple_body_p): Check for alias.
4912 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
4913 (cgraph_alias_aliased_node): New function.
4914 (cgraph_function_node): Update for new aliases.
4915 (cgraph_function_or_thunk_node): Likewise.
4916 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
4917 (inline_call): Remove dead aliases.
4918 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
4919 name hack for same body aliases.
4920 (clone_of_p): Look through aliases.
4921 (verify_cgraph_node): Verify aliases.
4922 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
4923 (cgraph_process_same_body_aliases): New function.
4924 (process_function_and_variable_attributes): Disable weakref warning on
4926 (cgraph_analyze_functions): Handle aliases.
4927 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
4928 (assemble_thunks): Rename to ...
4929 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
4930 (cgraph_expand_function): Remove alias output code.
4931 (cgraph_output_in_order): Skip aliases.
4932 (cgraph_preserve_function_body_p): Aliases don't need preserving.
4933 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
4934 (ipa_record_reference): Do not assert on alias references.
4935 (ipa_ref_has_aliases_p): New function.
4936 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
4937 (ipa_ref_has_aliases_p): Declare.
4938 * lto-cgraph.c (lto_output_node): Handle aliases.
4939 (input_node): Likewise.
4940 * lto-streamer-out.c (lto_output): Skip aliases.
4941 (produce_symtab): Kill same_body_alias code.
4942 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
4943 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
4944 * ipa-inline.c (update_caller_keys): Walk aliases.
4945 (inline_small_functions): Fix thinko in previous patch.
4946 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
4947 (function_and_variable_visibility): Do not walk same body aliases.
4948 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
4949 (ipa_pta_execute): Use it.
4951 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4953 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
4954 (*vec_dupv2df): Rename from vec_dupv2df.
4955 (vec_dupv2df): New expander.
4957 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4959 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
4961 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/i386.md: Use default value in "isa" attribute.
4964 * config/i386/sse.md: Ditto.
4965 * config/i386/mmx.md: Ditto.
4967 2011-06-10 Wei Guozhi <carrot@google.com>
4970 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4971 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4972 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4974 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4976 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4977 (arm_legitimate_ldrd_p): New prototype.
4978 (arm_output_ldrd): New prototype.
4979 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4980 (arm_legitimate_ldrd_p): New function.
4981 (arm_output_ldrd): New function.
4983 2011-06-10 David Li <davidxl@google.com>
4985 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
4986 * passes.c (passr_eq): New function.
4987 (create_pass_tab): New function.
4988 (pass_traverse): New function.
4989 (dump_one_pass): New function.
4990 (dump_pass_list): New function.
4991 (dump_passes): New function.
4993 2011-06-10 Jan Hubicka <jh@suse.cz>
4995 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
4996 setting the nothrow flag.
4997 * ipa-reference.c (propagate): Skip aliases.
4998 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
4999 (propagate_nothrow): Skip aliases; do not update cgraph.
5000 (local_pure_const): Do not update cgraph.
5001 * tree-profile.c (tree_profiling): Do fixup_cfg.
5003 2011-06-10 Jan Hubicka <jh@suse.cz>
5005 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5006 (cgraph_local_node_p): ... here; handle aliases.
5007 (has_addr_references_p): Break out from ...;
5008 (cgraph_remove_unreachable_nodes) ... here.
5010 2011-06-10 Jan Hubicka <jh@suse.cz>
5012 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5013 * common.opt (flag_inline_functions_called_once): Do not
5016 2011-06-10 Jan Hubicka <jh@suse.cz>
5018 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5019 (ipcp_initialize_node_lattices): Do not deal with aliases;
5020 Do not try to propagate through thunks.
5021 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5023 2011-06-10 Jan Hubicka <jh@suse.cz>
5025 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5027 (ipa_read_node_info): Likewise.
5029 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5032 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5033 (build_and_insert_call): Likewise.
5034 (build_and_insert_ref): New.
5035 (gimple_expand_builtin_pow): Minor cleanup.
5036 (gimple_expand_builtin_cabs): New.
5037 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5039 2011-06-10 Jan Hubicka <jh@suse.cz>
5041 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5042 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5043 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5044 (ipcp_propagate_stage): Skip aliases when propagating.
5045 (ipcp_need_redirect_p): Skip aliases.
5046 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5047 collect_callers_of_node.
5048 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5050 (ipa_compute_jump_functions): Look through aliases.
5052 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5054 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5056 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5058 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5060 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5062 2011-06-10 Jan Hubicka <jh@suse.cz>
5064 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5065 Update call of gimple_get_virt_method_for_binfo.
5066 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5067 refuse_thunks parameter.
5068 (gimple_fold_call): Update.
5069 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5071 2011-06-10 Jan Hubicka <jh@suse.cz>
5073 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5074 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5075 worker for cgraph_for_node_and_aliases.
5076 (convert_callers_for_node): Break out from ...
5077 (convert_callers): ... here.
5078 (modify_function): Use collect_callers_of_node.
5079 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5081 2011-06-10 Richard Guenther <rguenther@suse.de>
5083 PR tree-optimization/49361
5084 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5085 when not already in gimple form.
5087 2011-06-10 Richard Guenther <rguenther@suse.de>
5090 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5091 FOR_EACH_PHI_OR_STMT_USE.
5093 2011-06-10 Jan Hubicka <jh@suse.cz>
5095 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5096 (clone_inlined_nodes): ... here.
5097 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5098 to real destination prior inlining.
5099 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5100 can_early_inline_edge_p, want_early_inline_function_p,
5101 want_early_inline_function_p, want_inline_small_function_p,
5102 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5103 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5104 add_new_edges_to_heap, inline_small_functions, flatten_function,
5105 inline_always_inline_functions, early_inline_small_functions): Use
5106 cgraph_function_or_thunk_node.
5107 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5108 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5109 (do_estimate_edge_growth_1): Break out from ...
5110 (do_estimate_growth) ... here; walk aliases.
5111 (inline_generate_summary): Skip aliases.
5113 2011-06-10 Richard Guenther <rguenther@suse.de>
5115 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5116 forward when combining, visit inserted stmts when a stmt was changed.
5118 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5120 * tree.h (error_operand_p): Add.
5121 * dbxout.c (dbxout_type_fields): Use the latter.
5122 * c-decl.c (add_stmt): Likewise.
5123 * gimplify.c (omp_add_variable, omp_notice_variable,
5124 gimplify_scan_omp_clauses): Likewise.
5126 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5128 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5129 when a value is actually passed in regs.
5131 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5132 Laurent Rougé <laurent.rouge@menta.fr>
5134 * doc/invoke.texi (SPARC options): Add -mflat.
5135 * config/sparc/sparc.opt: Likewise.
5136 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5137 (sparc_flat_expand_prologue): Declare.
5138 (sparc_flat_expand_epilogue): Likewise.
5139 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5140 (CPP_ENDIAN_SPEC): Replace with...
5141 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5142 (CPP_SPEC): Adjust to above change.
5143 (EXTRA_SPECS): Likewise.
5144 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5145 (INCOMING_REGNO): Likewise.
5146 (OUTGOING_REGNO): Likewise.
5147 (LOCAL_REGNO): Likewise.
5148 (SETUP_FRAME_ADDRESSES): Likewise.
5149 (FIXED_REGISTERS): Set 0 for %fp.
5150 (CALL_USED_REGISTERS): Likewise.
5151 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5152 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5153 (RETURN_ADDR_REGNUM): Define.
5154 (RETURN_ADDR_RTX): Use it.
5155 (INCOMING_RETURN_ADDR_REGNUM): Define.
5156 (INCOMING_RETURN_ADDR_RTX): Use it.
5157 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5158 (EH_RETURN_REGNUM): Define.
5159 (EH_RETURN_STACKADJ_RTX): Use it.
5160 (EH_RETURN_HANDLER_RTX): Delete.
5161 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5162 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5164 (struct machine_function): Add frame_size, apparent_frame_size,
5165 frame_base_reg, frame_base_offset, n_global_fp_regs and
5166 save_local_in_regs_p fields.
5167 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5168 sparc_frame_base_offset, sparc_n_global_fp_regs,
5169 sparc_save_local_in_regs_p): New macros.
5170 (sparc_option_override): Error out if -fcall-saved-REG is specified
5172 (eligible_for_restore_insn): Fix formatting.
5173 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5174 (eligible_for_sibcall_delay): Likewise.
5175 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5176 (sparc_legitimate_address_p): Adjust to above change.
5177 (save_global_or_fp_reg_p): New predicate.
5178 (return_addr_reg_needed_p): Likewise.
5179 (save_local_or_in_reg_p): Likewise.
5180 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5181 (SORR_SAVE, SORR_RESTORE): Delete.
5182 (sorr_pred_t): New typedef.
5183 (sorr_act_t): New enum.
5184 (save_or_restore_regs): Rename to...
5185 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5186 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5187 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5188 mechanism. Add CFI information for double-word saves in 32-bit mode.
5189 (emit_adjust_base_to_offset): New function extracted from...
5190 (emit_save_or_restore_regs): ...this. Rename the rest to...
5191 (emit_save_or_restore_regs_global_fp_regs): ...this.
5192 (emit_save_or_restore_regs_local_in_regs): New function.
5193 (gen_create_flat_frame_[123]): New functions.
5194 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5195 (sparc_flat_expand_prologue): New function.
5196 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5197 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5198 (sparc_flat_expand_epilogue): New function.
5199 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5200 (output_return): Likewise.
5201 (output_sibcall): Likewise.
5202 (sparc_output_mi_thunk): Likewise.
5203 (sparc_frame_pointer_required): Likewise.
5204 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5205 function optimization.
5206 * config/sparc/sparc.md (flat): New attribute.
5207 (prologue): Add TARGET_FLAT handling.
5208 (save_register_window): Disable if TARGET_FLAT.
5209 (create_flat_frame_[123]): New patterns.
5210 (epilogue): Add TARGET_FLAT handling.
5211 (sibcall_epilogue): Likewise.
5212 (eh_return): New expander.
5213 (eh_return_internal): New insn and splitter.
5214 (return_internal): Add TARGET_FLAT handling.
5215 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5216 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5217 (nonlocal_goto): Add TARGET_FLAT handling.
5218 * config/sparc/t-elf: Add -mflat multilib.
5219 * config/sparc/t-leon: Likewise.
5221 2011-06-10 Jan Hubicka <jh@suse.cz>
5223 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5224 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5225 (self_recursive_p): Use cgraph_function_node.
5226 (propagate_pure_const): Likewise.
5227 (propagate_nothrow): Likewise.
5228 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5229 cgraph_function_node.
5230 (propagate_bits): Likewise.
5231 (propagate): Likewise.
5233 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5234 Richard Earnshaw <rearnsha@arm.com>
5236 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5237 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5238 (*thumb2_movdi_vfp): Delete.
5239 (*arm_movdi_vfp_cortexa8): Delete.
5240 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5241 (*movdi_vfp_cortexa8): Likewise.
5243 2011-06-10 Richard Guenther <rguenther@suse.de>
5245 * stor-layout.c (initialize_sizetypes): Give names to all
5248 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5250 PR tree-optimization/49318
5251 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5252 irrelevant pattern statements.
5254 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5256 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5259 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5262 2011-06-09 Jan Hubicka <jh@suse.cz>
5264 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5265 do not recompute reachable flag.
5266 (cgraph_finalize_function, cgraph_analyze_functions): Set
5267 redefined_extern_inline here.
5269 2011-06-09 Jan Hubicka <jh@suse.cz>
5271 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5272 (cgraph_only_called_directly_p): ... this one; bring offline.
5273 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5274 varpool_used_from_object_file_p): Drop names from the declaratoin.
5275 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5276 collect_callers_of_node): New.
5277 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5278 (cgraph_edge_recursive_p): Use cgraph_function_node.
5279 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5280 (cgraph_node_cannot_be_local_p_1): Break out from ...
5281 (cgraph_node_can_be_local_p): ... here; walk aliases.
5282 (cgraph_for_node_thunks_and_aliases): New function.
5283 (cgraph_for_node_and_aliases): New function.
5284 (cgraph_make_node_local_1): Break out from ...
5285 (cgraph_make_node_local) ... here; use
5286 cgraph_for_node_thunks_and_aliases.
5287 (cgraph_set_nothrow_flag_1): Break out from ...
5288 (cgraph_set_nothrow_flag) ... here;
5289 use cgraph_for_node_thunks_and_aliases.
5290 (cgraph_set_const_flag_1): Break out from ...
5291 (cgraph_set_const_flag) ... here;
5292 use cgraph_for_node_thunks_and_aliases.
5293 (cgraph_set_pure_flag_1): Break out from ...
5294 (cgraph_set_pure_flag) ... here;
5295 use cgraph_for_node_thunks_and_aliases.
5296 (cgraph_propagate_frequency_1): Break out from ...
5297 (cgraph_propagate_frequency) ... here; use
5298 cgraph_for_node_thunks_and_aliases.
5299 (cgraph_used_from_object_file_p): Do not care about aliases.
5300 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5302 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5304 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5306 PR rtl-optimization/49154
5307 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5308 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5309 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5310 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5311 * config/cris/cris.h (cris_register_move_cost): Remove
5312 !TARGET_V32 code. Tweak comments.
5314 2011-06-09 Jan Hubicka <jh@suse.cz>
5316 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5319 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5321 PR rtl-optimization/49154
5322 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5323 is a matching slot in the hashtable, assign it to classes_ptr.
5325 PR rtl-optimization/49154
5326 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5328 * doc/tm.texi: Regenerate.
5330 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5333 * config/sh/sh.md (UNSPEC_CHKADD): New.
5334 (chk_guard_add): New define_insn_and_split.
5335 (symGOT_load): Use chk_guard_add instead of blockage.
5337 2011-06-09 Kai Tietz <ktietz@redhat.com>
5339 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5341 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5343 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5345 2011-06-09 Wei Guozhi <carrot@google.com>
5348 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5349 (peephole2 for conditional move): Generate 16 bit instructions.
5351 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5353 * config/i386/i386.md (*movdi_internal_rex64): Merge
5354 alternatives 6 and 8.
5356 2011-06-09 David Li <davidxl@google.com>
5358 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5359 * passes.c (passr_eq): New function.
5360 (create_pass_tab): New function.
5361 (pass_traverse): New function.
5362 (dump_one_pass): New function.
5363 (dump_pass_list): New function.
5364 (dump_passes): New function.
5366 2011-06-09 David Li <davidxl@google.com>
5368 * tree-complex.c (tree_lower_complex): Gate cleanup.
5369 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5370 (execute_optimize_stdarg): Ditto.
5371 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5372 (execute_cleanup_eh_1): Ditto.
5373 (execute_cleanup_eh): Ditto.
5374 * gcse.c (gate_rtl_pre): Ditto.
5375 (execute_rtl_pre): Ditto.
5376 * except.c (finish_eh_generation): Ditto.
5377 (convert_to_eh_region_ranges): Ditto.
5378 * cprop.c (one_cprop_pass): Ditto.
5380 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5383 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5384 in all basic blocks.
5386 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5388 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5389 (HAVE_ENABLE_EXECUTE_STACK): Define.
5390 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5391 (HAVE_ENABLE_EXECUTE_STACK): Define.
5392 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5393 (HAVE_ENABLE_EXECUTE_STACK): Define.
5394 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5395 (ENABLE_EXECUTE_STACK): Remove.
5396 (HAVE_ENABLE_EXECUTE_STACK): Define.
5397 [IN_LIBGCC2]: Don't include <windows.h>.
5398 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5399 (HAVE_ENABLE_EXECUTE_STACK): Define.
5400 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5401 (HAVE_ENABLE_EXECUTE_STACK): Define.
5402 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5403 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5404 (HAVE_ENABLE_EXECUTE_STACK): Define.
5405 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5406 (HAVE_ENABLE_EXECUTE_STACK): Define.
5407 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5408 (HAVE_ENABLE_EXECUTE_STACK): Define.
5409 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5410 (HAVE_ENABLE_EXECUTE_STACK): Define.
5411 * config/alpha/alpha.c (alpha_trampoline_init): Test
5412 HAVE_ENABLE_EXECUTE_STACK.
5413 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5414 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5415 (sparc64_initialize_trampoline): Likewise.
5416 * libgcc2.c [L_enable_execute_stack]: Remove.
5417 * system.h (ENABLE_EXECUTE_STACK): Poison.
5418 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5419 * doc/tm.texi: Regenerate.
5420 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5422 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5425 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5426 variable. After resetting and rescanning insn continue with previous
5429 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5431 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5432 (gcc_cv_ld_hidden): Likewise.
5433 * configure: Regenerate.
5434 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5435 (ix86_stack_protect_fail): Mark unused.
5436 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5437 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5438 [TARGET_MACHO]: Don't define.
5439 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5440 (TARGET_STACK_PROTECT_FAIL): Likewise.
5441 (rs6000_stack_protect_fail): Mark unused.
5442 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5443 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5445 2011-06-08 Andi Kleen <ak@linux.intel.com>
5447 * varasm.c (get_section): Print location of other conflict
5448 for section conflicts.
5450 2011-06-08 Andi Kleen <ak@linux.intel.com>
5452 * config/i386/driver-i386.c (host_detect_local_cpu):
5453 Add model 0x2d Intel CPU.
5455 2011-06-08 Andi Kleen <ak@linux.intel.com>
5457 * reginfo.c (global_regs_decl): Add.
5458 (globalize_reg): Add decl parameter. Compute location. Pass location
5459 to warnings and add inform. Store decl in global_regs_decl.
5460 * rtl.h (globalize_reg): Update prototype.
5461 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5463 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5465 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5467 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5470 * config/sh/predicates.md (general_movsrc_operand): Check
5471 mode for memory with indexed address for QI and HImode.
5472 (general_movdst_operand): Likewise.
5474 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5476 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5478 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5480 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5481 (num_ssa_operands): Likewise.
5482 (op_iter_init_phiuse): Forward-declare.
5483 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5485 2011-06-08 Nick Clifton <nickc@redhat.com>
5487 * doc/invoke.texi (ARM Options): Update description of
5490 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5492 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5493 unknown Intel family 0x6 CPUs.
5495 2011-06-08 Martin Jambor <mjambor@suse.cz>
5497 * tree-sra.c (mark_rw_status): Removed.
5498 (analyze_access_subtree): New parameter parent instead of
5499 mark_read and mark_write, propagate from that.
5501 2011-06-08 Julian Brown <julian@codesourcery.com>
5503 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5504 for double-precision helper functions in hard-float mode if only
5505 single-precision arithmetic is supported in hardware.
5507 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5509 PR rtl-optimization/49303
5510 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5511 code_motion_path_driver returned 0 or 1.
5512 (sel_region_finish): Clear h_d_i_d.
5514 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5516 * config/sh/sh.c (prepare_move_operands): Set pic register
5517 appropriately for global and local dynamic tls models even
5518 if flag_pic is unset.
5520 2011-06-07 Jason Merrill <jason@redhat.com>
5522 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5524 2011-06-07 Xinliang David Li <davidxl@google.com>
5525 * passes.c (enable_disable_pass): Handle assembler name.
5526 (is_pass_explicitly_enabled_or_disabled): Ditto.
5528 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5530 PR tree-optimization/48497
5531 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5533 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5535 PR tree-optimization/46728
5536 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5537 to use gimple_val_nonnegative_real_p.
5538 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5539 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5541 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5543 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5545 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5547 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5550 2011-06-07 Richard Guenther <rguenther@suse.de>
5552 * stor-layout.c (initialize_sizetypes): Initialize all
5553 sizetypes based on target definitions.
5554 (set_sizetype): Remove.
5555 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5556 * tree.h (set_sizetype): Remove.
5558 2011-06-07 Nick Clifton <nickc@redhat.com>
5560 * config.gcc: Unify V850 architecture options and add support for
5561 newer V850 architectures.
5562 * config/v850/t-v850e: Delete.
5564 2011-06-07 Richard Guenther <rguenther@suse.de>
5566 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5567 Call set_sizetype from here.
5569 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5571 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5572 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5574 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5575 Andrew Stubbs <ams@codesourcery.com>
5577 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5579 * doc/md.texi (Canonicalization of Instructions): Document widening
5580 multiply canonicalization.
5582 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5584 PR gcov-profile/49299
5585 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5587 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5589 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5591 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5592 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5593 vect_recog_pow_pattern): Likewise.
5594 (vect_pattern_recog_1): Remove declaration.
5595 (widened_name_p): Remove declaration. Add new argument to specify
5596 whether to check that both types are either signed or unsigned.
5597 (vect_recog_widen_mult_pattern): Update documentation. Handle
5598 unsigned patterns and multiplication by constants.
5599 (vect_pattern_recog_1): Update vect_recog_func references. Use
5600 statement information from the statement returned from pattern
5601 detection functions.
5602 (vect_pattern_recog): Update vect_recog_func reference.
5603 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
5604 multiplication by a constant use the type of the other operand.
5606 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
5608 PR rtl-optimization/49145
5609 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
5611 2011-06-06 Jakub Jelinek <jakub@redhat.com>
5614 * dwarf2out.c (native_encode_initializer): Decrement count in each
5618 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
5622 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
5623 if stmt folded into nothing.
5624 * tree-inline.c (fold_marked_statements): If a builtin at the end of
5625 a bb folded into nothing, just update cgraph edges and move to next bb.
5626 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
5627 to be NULL. Don't compute count and frequency if new_call is NULL.
5629 2011-06-04 Diego Novillo <dnovillo@google.com>
5631 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
5632 (cgraph.o): Likewise.
5633 (cgraphunit.o): Likewise.
5634 * cgraphunit.c: Include lto-streamer.h
5635 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
5637 * lto-streamer-in.c (unpack_value_fields): Call
5638 streamer_hooks.unpack_value_fields if set.
5639 (lto_materialize_tree): For unhandled nodes, first try to
5640 call lto_streamer_hooks.alloc_tree, if it exists.
5641 (lto_input_ts_decl_common_tree_pointers): Move reading of
5642 DECL_INITIAL to lto_streamer_read_tree.
5643 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
5644 (lto_streamer_read_tree): New.
5645 (lto_reader_init): Rename from lto_init_reader.
5646 Move initialization code to lto/lto.c.
5647 * lto-streamer-out.c (pack_value_fields): Call
5648 streamer_hooks.pack_value_fields if set.
5649 (lto_output_tree_ref): For tree nodes that are not normally indexable,
5650 call streamer_hooks.indexable_with_decls_p before giving up.
5651 (lto_output_ts_decl_common_tree_pointers): Move handling
5652 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
5653 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
5654 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
5655 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
5656 (lto_streamer_write_tree): New.
5657 (lto_output): Call lto_streamer_init directly.
5658 (lto_writer_init): Remove.
5659 * lto-streamer.c (streamer_hooks): New.
5660 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
5661 instead of lto_preload_common_nodes.
5662 (lto_is_streamable): Move from lto-streamer.h
5663 (lto_streamer_hooks_init): New.
5664 (streamer_hooks): New.
5665 (streamer_hooks_init): New.
5666 * lto-streamer.h (struct output_block): Forward declare.
5667 (struct lto_input_block): Likewise.
5668 (struct data_in): Likewise.
5669 (struct bitpack_d): Likewise.
5670 (struct streamer_hooks): Declare.
5671 (streamer_hooks): Declare.
5672 (lto_streamer_hooks_init): Declare.
5673 (lto_streamer_write_tree): Declare.
5674 (lto_streamer_read_tree): Declare.
5675 (streamer_hooks_init): Declare.
5676 (lto_is_streamable): Move to lto-streamer.c
5678 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5680 * longlong.h (smul_ppmm): The resulting register pair contains the
5681 higher order word first.
5683 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5685 PR tree-optimization/46728
5686 * builtins.c (powi_table): Remove.
5687 (powi_lookup_cost): Remove.
5688 (powi_cost): Remove.
5689 (expand_powi_1): Remove.
5690 (expand_powi): Remove.
5691 (expand_builtin_pow_root): Remove.
5692 (expand_builtin_pow): Remove.
5693 (expand_builtin_powi): Eliminate handling of constant exponent.
5694 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
5696 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5698 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
5700 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5702 * dce.c (reset_unmarked_insns_debug_uses): New.
5703 (delete_unmarked_insns): Skip debug insns.
5704 (prescan_insns_for_dce): Likewise.
5705 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
5706 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
5707 active reg can be found.
5708 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
5709 (convert_regs_1): Use it.
5711 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5713 * tree-pretty-print.c (dump_function_header): Add flags.
5714 Don't dump decl_uid with nouid.
5715 * tree-pretty-print.h (dump_function_header): Adjust.
5716 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
5717 * passes.c (pass_init_dump_file): Pass dump_flags on.
5718 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
5720 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5723 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
5725 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
5727 PR tree-optimization/49243
5728 * calls.c (setjmp_call_p): Also check if fndecl has the
5729 returns_twice attribute.
5731 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5733 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
5736 2011-06-06 Richard Henderson <rth@redhat.com>
5737 Georg-Johann Lay <avr@gjlay.de>
5740 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
5742 * config/avr/avr.md ("insv"): New insn expander.
5743 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
5744 "*insv.not.io", "*insv.reg"): New insns.
5746 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
5749 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
5750 to nonimmediate_operand from memory_operand for the operand that is to
5751 be forced to memory by the expander. Lose the constraints.
5753 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
5755 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
5756 EH return when delayed branches are disabled.
5758 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
5760 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
5761 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
5763 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
5764 Simplify MODE_V1DF and MODE_V2SF handling.
5765 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
5766 Simplify MODE_SF handling.
5768 2011-06-04 Jan Hubicka <jh@suse.cz>
5770 PR tree-optimization/48893
5771 PR tree-optimization/49091
5772 PR tree-optimization/49179
5773 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
5776 2011-06-04 Jan Hubicka <jh@suse.cz>
5779 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
5782 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
5784 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
5786 2011-06-04 Jakub Jelinek <jakub@redhat.com>
5789 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
5790 to be strictly smaller than 1 << shiftcount.
5792 2011-06-04 Jan Hubicka <jh@suse.cz>
5794 PR tree-optimize/48929
5795 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
5798 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
5801 * calls.c (emit_call_1): Prefer the __builtin declaration of
5804 2011-06-03 Diego Novillo <dnovillo@google.com>
5806 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
5807 (lto_input_tree_pointers): Likewise.
5808 * lto-streamer-out.c (pack_value_fields): Likewise.
5809 (lto_output_tree_pointers): Likewise.
5810 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
5811 and OPTIMIZATION_NODE.
5813 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5815 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
5816 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
5817 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
5818 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
5819 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
5820 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
5821 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
5822 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
5823 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
5824 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
5825 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
5826 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
5827 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
5828 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
5829 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
5830 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
5831 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
5832 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
5833 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
5834 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
5835 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
5836 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
5837 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
5838 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
5839 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
5840 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
5841 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
5842 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
5843 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
5844 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
5845 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
5846 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
5847 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
5848 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
5849 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
5850 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
5851 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
5852 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
5853 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
5854 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
5855 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
5856 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
5857 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
5858 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
5859 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
5860 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
5861 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
5862 * system.h (MD_UNWIND_SUPPORT): Poison.
5863 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
5864 * doc/tm.texi: Regenerate.
5865 * unwind-dw2.c: Include md-unwind-support.h instead of
5867 * config/ia64/unwind-ia64.c: Likewise.
5868 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5870 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
5872 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
5874 2011-06-03 Richard Henderson <rth@redhat.com>
5875 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5877 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5878 (sigill_hdlr): Correct insn, insn size.
5879 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
5881 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5883 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
5885 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
5886 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
5887 * config/mips/t-iris: Remove.
5888 * config/mips/t-irix6: New file.
5889 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
5891 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5893 * Makefile.in (LIB2ADDEHDEP): Remove.
5894 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
5895 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
5896 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
5897 * config/t-darwin (LIB2ADDEHDEP): Remove.
5898 * config/t-freebsd (LIB2ADDEHDEP): Remove.
5899 * config/t-linux (LIB2ADDEHDEP): Remove.
5901 2011-06-03 Diego Novillo <dnovillo@google.com>
5903 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
5904 (lto_register_var_decl_in_symtab): Likewise.
5905 (lto_register_function_decl_in_symtab): Likewise.
5906 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
5907 logic to uniquify_nodes.
5909 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5911 * config/alpha/t-osf5: Remove.
5912 * config/alpha/t-osf-pthread: Remove.
5913 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
5914 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
5916 2011-06-03 Julian Brown <julian@codesourcery.com>
5918 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
5919 (strongarm1110): Use strongarm tuning.
5920 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
5921 * config/arm/arm.c (arm_strongarm_tune): New.
5922 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
5923 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
5924 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
5925 setting, using previous defaults or 1 for Cortex-A5.
5926 (arm_option_override): Set max_insns_skipped from current tuning.
5928 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
5930 * doc/install.texi (Options specification): Document --with-specs.
5932 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5934 * config/arm/neon.md (orndi3_neon): Actually split it.
5936 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
5938 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
5939 * var-tracking.c (reverse_op): Limite recurse depth to 5.
5941 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
5944 * target.def (delay_sched2, delay_vartrack): New.
5945 * doc/tm.texi.in: Update.
5946 * doc/tm.texi: Rebuild.
5947 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
5948 * var-tracking.c (gate_handle_var_tracking): Likewise.
5949 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
5950 (bfin_flag_var_tracking): Drop.
5951 (output_file_start): Don't save and override flag_var_tracking.
5952 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
5953 (bfin_reorg): Test original variables.
5954 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5955 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
5956 (ia64_flag_var_tracking): Drop.
5957 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5958 (ia64_file_start): Don't save and override flag_var_tracking.
5959 (ia64_override_options_after_change): Ditto
5960 flag_schedule_insns_after_reload.
5961 (ia64_reorg): Test original variables.
5962 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
5963 (picochip_flag_var_tracking): Drop.
5964 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5965 (picochip_option_override): Don't save and override
5966 flag_schedule_insns_after_reload.
5967 (picochip_asm_file_start): Ditto flag_var_tracking.
5968 (picochip_reorg): Test original variables.
5969 * config/spu/spu.c (spu_flag_var_tracking): Drop.
5970 (TARGET_DELAY_VARTRACK): Define.
5971 (spu_var_tracking): New.
5972 (spu_machine_dependent_reorg): Call it.
5973 (asm_file_start): Don't save and override flag_var_tracking.
5975 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5978 * config/sh/predicates.md (general_movsrc_operand): Return 0
5979 for memory and memory subreg of which address is an invalid
5980 indexed address for QI and HImode.
5981 (general_movdst_operand): Likewise.
5983 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
5985 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
5986 edges only, when there is a non-local label in the function.
5987 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
5989 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
5991 * config/i386/constraints.md (Y3): New register constraint.
5992 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
5993 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
5994 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
5995 *sse2_interleave_lowv2df.
5997 2011-06-02 Julian Brown <julian@codesourcery.com>
5999 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6000 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6001 (arm_cortex_a5_tune): New.
6003 2011-06-02 Julian Brown <julian@codesourcery.com>
6005 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6006 * config/arm/arm.c (arm_default_branch_cost): New.
6007 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6008 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6009 (arm_fa726_tune): Set branch_cost field using
6010 arm_default_branch_cost.
6011 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6012 current_tune structure.
6013 * dojump.c (tm_p.h): Include file.
6015 2011-06-02 Julian Brown <julian@codesourcery.com>
6017 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6019 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6020 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6021 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6023 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6024 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6025 (arm_fa726te_tune): Add prefer_constant_pool setting.
6026 (arm_v6t2_tune, arm_cortex_tune): New.
6027 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6028 prefer_constant_pool setting.
6030 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6032 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6034 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6035 (*movdf_internal) <case 6,7,8>: Ditto.
6037 * config/i386/constraints.md (Y4): New register constraint.
6038 * config/i386/sse.md (vec_set<mode>_0): Merge with
6039 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6040 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6041 *vec_extractv2di_1_sse.
6042 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6043 and *vec_concatv2di_rex64_sse.
6045 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6048 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6049 of cgraph_local_info for null before attempting to use it.
6051 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6053 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6054 (current_function_dynamic_alloc_count): Delete.
6055 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6056 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6057 (expand_builtin_update_setjmp_buf): Remove dead code.
6058 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6059 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6061 * function.c (instantiate_virtual_regs): Likewise.
6062 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6063 for a block with a single abnormal incoming edge.
6064 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6065 (SETJMP_VIA_SAVE_AREA): Delete.
6066 * config/sparc/sparc-protos.h (load_got_register): Declare.
6067 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6068 (load_got_register): Make global.
6069 (sparc_frame_pointer_required): Add 'static'.
6070 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6071 (sparc_builtin_setjmp_frame_value): New function.
6072 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6073 (save_stack_nonlocal): New expander.
6074 (restore_stack_nonlocal): Likewise.
6075 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6076 (nonlocal_goto_internal): New insn.
6077 (goto_handler_and_restore): Delete.
6078 (builtin_setjmp_setup): Likewise.
6079 (do_builtin_setjmp_setup): Likewise.
6081 (builtin_setjmp_receiver): New expander.
6083 2011-06-01 David Li <davidxl@google.com>
6086 * tree-pretty-print.c (dump_function_header): Format cleanup.
6088 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6091 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6092 needed when original operands are used for msw_skip comparison.
6094 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6097 * var-tracking.c (add_uses, add_stores): Don't call
6098 cselib_subst_to_values on ENTRY_VALUE.
6100 2011-06-01 Diego Novillo <dnovillo@google.com>
6102 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6103 output_record_start with LTO_null instead of output_zero.
6104 (lto_output_ts_binfo_tree_pointers): Likewise.
6105 (lto_output_tree): Likewise.
6106 (output_eh_try_list): Likewise.
6107 (output_eh_region): Likewise.
6108 (output_eh_lp): Likewise.
6109 (output_eh_regions): Likewise.
6110 (output_bb): Likewise.
6111 (output_function): Likewise.
6112 (output_unreferenced_globals): Likewise.
6113 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6114 instead of NUM_TREE_CODES.
6115 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6116 (lto_output_int_in_range): Change << to >> when shifting VAL.
6118 2011-06-01 Diego Novillo <dnovillo@google.com>
6120 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6121 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6123 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6126 * optabs.h (valid_multiword_target_p): Declare.
6127 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6128 doing multi-word operations.
6129 * optabs.c (expand_binop): Likewise.
6130 (expand_doubleword_bswap): Likewise.
6131 (expand_absneg_bit): Likewise.
6132 (expand_unop): Likewise.
6133 (expand_copysign_bit): Likewise.
6134 (multiword_target_p): New function.
6136 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6138 PR rtl-optimization/48830
6139 PR rtl-optimization/48808
6140 PR rtl-optimization/48792
6141 * reload.c (push_reload): Check contains_reg_of_mode.
6142 * reload1.c (strip_paradoxical_subreg): New function.
6143 (gen_reload_chain_without_interm_reg_p): Use it to handle
6144 paradoxical subregs.
6145 (emit_output_reload_insns, gen_reload): Likewise.
6147 2011-06-01 David Li <davidxl@google.com>
6149 * predict.c : Change pass name
6152 * tree-profile.c: Ditto.
6155 2011-06-01 David Li <davidxl@google.com>
6157 * tree-pretty-print.c (dump_function_header): New function.
6158 * final.c (rest_of_clean_state): Use header dumper.
6159 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6160 * passes.c (pass_init_dump_file): Use header dumper.
6162 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6164 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6165 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6166 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6168 (mem_loc_descriptor): Use them.
6170 * var-tracking.c (create_entry_value): New function.
6171 (vt_add_function_parameter): Use it.
6173 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6175 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6176 Include <signal.h>, <ucontext.h>.
6177 (sigill_caught): Define.
6178 (sigill_hdlr): New function.
6179 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6180 insns can be executed.
6181 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6182 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6184 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6186 * config/t-slibgcc-darwin: Move to ...
6187 * config/t-slibgcc-dummy: ... this. Clarify comments.
6188 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6189 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6190 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6191 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6192 Remove i386/t-crtstuff from tmake_file.
6193 (i[34567]86-*-solaris2*): Remove t-svr4,
6194 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6196 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6197 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6198 sparc/t-crtfm from tmake_file.
6199 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6200 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6202 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6203 * config/i386/t-nwld (SHLIB_LINK): Remove.
6204 * config/i386/t-rtems-i386: Rename to ...
6205 * config/i386/t-rtems: ... this.
6206 ($(T)crti.o, $(T)crtn.o): Remove.
6207 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6208 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6209 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6210 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6211 EXTRA_MULTILIB_PARTS): Remove.
6212 * config/sparc/t-sol2-64: Likewise.
6213 * config/sparc/t-sol2: Remove.
6214 * config/sparc/t-crtin: Remove.
6215 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6216 * config/i386/gmon-sol2.c: Remove.
6217 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6218 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6219 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6220 * config/i386/sol2-gc1.asm: Remove.
6221 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6222 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6223 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6224 * config/t-slibgcc-sld: Remove.
6226 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6228 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6229 base_type_for_mode with op_mode instead of mode.
6231 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6233 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6235 * config/arm/arm-tune.md: Regenerate.
6236 * config/arm/arm-tables.opt: Regenerate.
6237 * config/arm/arm.c (FL_DIV): Rename...
6238 (FL_THUMB_DIV): ... to this.
6239 (FL_ARM_DIV): Define.
6240 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6241 (arm_arch_hwdiv): Remove.
6242 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6243 (arm_issue_rate): Add cortexr5.
6244 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6245 __ARM_ARCH_EXT_IDIV__.
6246 (TARGET_IDIV): Define.
6247 (arm_arch_hwdiv): Remove.
6248 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6249 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6250 (divsi3, udivsi3): New patterns.
6251 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6252 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6254 2011-06-01 Martin Jambor <mjambor@suse.cz>
6256 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6257 * ipa-utils.c (searchc): Set scc_no.
6259 2011-06-01 Martin Jambor <mjambor@suse.cz>
6261 * ipa-utils.c (searchc_env): New field allow_overwritable.
6262 (searchc): do not ignore edges to overwritable nodes if indicated
6263 by env->allow_overwritable.
6264 (ipa_reduced_postorder): Set env.allow_overwritable.
6266 2011-06-01 Richard Guenther <rguenther@suse.de>
6268 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6270 * lto-streamer.c (lto_record_common_node): Take node pointer,
6271 do not register types.
6272 (lto_preload_common_nodes): Explicitly skip preloading nodes
6273 that differ between frontends.
6275 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6277 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6280 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6282 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6283 parameter value for dump. Dump cost on outermost call only.
6284 (rs6000_memory_move_cost): Dump cost on outermost call only.
6286 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6288 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6289 DW_OP_GNU_convert ops.
6291 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6292 cselib_preserve_constants.
6293 (cselib_lookup_1): If cselib_preserve_constants,
6294 a new VALUE is being created for REG and there is a VALUE for the
6295 same register in wider mode, add another loc with lowpart SUBREG of
6297 (cselib_subst_to_values): Handle ENTRY_VALUE.
6298 * var-tracking.c (replace_expr_with_values): Return NULL for
6300 * dwarf2out.c (convert_descriptor_to_signed): New function.
6301 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6302 instead of two shifts.
6303 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6304 the right mode if needed.
6305 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6306 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6307 convert_descriptor_to_signed.
6308 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6309 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6312 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6314 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6316 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6317 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6318 (SWI248x): New mode iterator, rename from X87MODEI.
6319 (X87MODEI): Remove mode iterator.
6320 (X87MODEI12): Ditto.
6321 (SSEMODEI24): Ditto.
6323 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6325 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6326 * doc/invoke.texi: Document max-vartrack-expr-depth.
6327 * var-tracking.c (EXPR_DEPTH): New.
6328 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6330 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6332 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6333 * config/i386/sse.md: Add n to negated FMA pattern names.
6335 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6337 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6339 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6341 * gengtype-state.c (read_state_params_structs): Initialize previous.
6343 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6345 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6346 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6348 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6350 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6351 registers. Penalize F*r->o alternative to prevent partial memory
6352 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6353 CONST_DOUBLE immediates when optimizing function for size. Do not move
6354 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6355 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6356 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6357 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6359 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6361 (fp_register_operand splitters): Use fp_register_operand
6362 constraint. Do not use FP_REG_P in insn condition.
6363 (any_fp_register_operand splitters): Use any_fp_register_operand
6364 constraint. Do not use ANY_FP_REG_P in insn condition.
6366 2011-05-31 Jan Hubicka <jh@suse.cz>
6368 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6369 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6370 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6371 (lto_output_edge): Use output_enum and var_len_unsigned.
6372 (lto_output_varpool_node): Likewise.
6373 (input_overwrite_node): Do not take resolution parameter;
6374 extract it from a bitpack.
6375 (input_node): Do not read resolution; use input_enum and
6377 (input_varpool_node): Likewise.
6378 (input_edge): Likewise.
6379 (input_cgraph_1): Likewise.
6381 2011-05-31 Richard Guenther <rguenther@suse.de>
6383 * gimple.c (gimple_register_canonical_type): Do not register
6384 any types via gimple_register_type.
6386 2011-05-31 Jan Hubicka <jh@suse.cz>
6388 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6391 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6393 PR rtl-optimization/49235
6394 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6395 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6397 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6399 PR tree-optimization/49093
6400 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6403 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6406 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6407 for concrete functions containing the code of cloned functions.
6409 2011-05-31 Richard Guenther <rguenther@suse.de>
6411 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6413 (forward_propagate_into_comparison_1): ... this.
6414 (forward_propagate_comparison): Rename to ...
6415 (forward_propagate_into_comparison): ... this. Split out
6416 real forward propagation code to ...
6417 (forward_propagate_comparison): ... this.
6418 (forward_propagate_into_gimple_cond): Remove looping.
6419 (forward_propagate_into_cond): Likewise.
6420 (simplify_not_neg_expr): Return whether we have done something.
6421 (simplify_gimple_switch): Likewise.
6422 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6423 (ssa_forward_propagate_and_combine): ... this. Re-structure
6424 to do a forward forward-propagation walk on BBs and a backward
6425 stmt combining walk on BBs. Consistently re-scan changed statements.
6426 (pass_forwprop): Adjust.
6428 2011-05-30 Ian Lance Taylor <iant@google.com>
6430 * godump.c (go_format_type): Correct length of name added to
6431 obstack for anonymous field.
6433 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6436 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6437 part of the second operand is 0.
6439 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6441 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6442 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6443 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6444 (*movdf_internal_rex64): Do not penalize F->r alternative.
6445 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6446 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6447 when optimizing function for size. Do not move CONST_DOUBLEs
6448 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6449 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6450 SUBREGs. Do not check for MEM_P operands in the insn condition,
6451 check for ANY_FP_REGNO_P instead.
6452 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6453 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6455 * config/i386/i386.c (ix86_option_override_internal): Do not
6456 set TARGET_INTEGER_DFMODE_MOVES here.
6458 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6461 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6463 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6465 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6466 DW_TAG_rvalue_reference_type even for
6467 -gdwarf-4 -fno-debug-types-section.
6469 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6471 PR tree-optimization/46728
6472 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6473 (build_and_insert_binop): New.
6474 (gimple_expand_builtin_pow): Reorder args for
6475 build_and_insert_call; use build_and_insert_binop; add more
6476 optimizations for fractional exponents.
6478 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6483 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6485 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6487 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6488 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6489 TS_BASE instead of TS_COMMON.
6490 * varasm.c (assemble_name): Remove assert.
6492 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6494 * config.gcc: Keep obselete list sorted.
6496 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6497 Eric Botcazou <ebotcazou@adacore.com>
6499 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6500 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6501 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6502 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6503 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6505 2011-05-30 Richard Guenther <rguenther@suse.de>
6507 * gimple.c (gimple_types_compatible_p_1): Compare record
6508 and union type members properly.
6510 2011-05-30 Richard Guenther <rguenther@suse.de>
6512 PR tree-optimization/49210
6513 * ipa-split.c (split_function): Care for the case where the call
6514 result is not trivially convertible to the result holding variable.
6516 2011-05-30 Richard Guenther <rguenther@suse.de>
6518 PR tree-optimization/49218
6519 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6522 2011-05-30 Richard Guenther <rguenther@suse.de>
6524 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6525 New function split out from ...
6526 (forward_propagate_into_gimple_cond): ... here. Adjust.
6527 (forward_propagate_into_cond): Likewise.
6528 (forward_propagate_comparison): Also propagate into
6529 comparisons on assignment RHS. Change return value to
6530 behave similar to forward_propagate_into_cond.
6531 (tree_ssa_forward_propagate_single_use_vars): Handle
6532 strict-overflow warnings properly for forward_propagate_comparison.
6534 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6536 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6538 * configure: Regenerate.
6540 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6542 PR tree-optimization/49199
6543 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6544 non-reduction operands are either defined in the loop or by induction.
6546 2011-05-29 Xinliang David Li <davidxl@google.com>
6548 * opts-global.c (handle_common_deferred_options): Handle new options.
6549 * passes.c (register_one_dump_file): Call register_pass_name.
6550 (execute_one_pass): Check explicit enable/disable flag.
6551 (passr_hash): New function.
6553 (register_pass_name): Ditto.
6554 (get_pass_by_name): Ditto.
6557 (enable_pass): Ditto.
6558 (disable_pass): Ditto.
6559 (is_pass_explicitly_enabled_or_disabled): Ditto.
6561 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6563 * config/i386/i386.md (*movoi_internal_avx): Use
6564 standard_sse_constant_opcode for alternative 0.
6565 (*movti_internal_sse): Ditto.
6566 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6568 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6570 (*movsi_internal): Ditto.
6571 (*movdi_internal): Ditto. Add ssecvt type moves.
6573 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6576 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6578 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6580 PR rtl-optimization/49095
6581 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6582 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6584 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6587 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6588 recurse_p argument. Only follow register copies if it is set,
6589 and prevent mips_find_pic_call_symbol from recursing.
6590 (mips_find_pic_call_symbol): Add a recurse_p argument.
6591 Pass it to mips_pic_call_symbol_from_set.
6592 (mips_annotate_pic_calls): Update accordingly.
6594 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6596 * emit-rtl.c (try_split): Use a loop to search for
6597 NOTE_INSN_CALL_ARG_LOCATIONs.
6599 2011-05-29 Richard Guenther <rguenther@suse.de>
6601 PR tree-optimization/49217
6602 * ipa-pure-const.c (propagate_pure_const): Fix typos.
6604 2011-05-28 Jan Hubicka <jh@suse.cz>
6606 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
6608 (string_slot_free): Remove
6609 (create_output_block): Initialize obstack.
6610 (destroy_output_block): Free obstack.
6611 (lto_string_index): Add PERSISTENT parameter; do not duplicate
6612 the string unless it needs to be added into the hash.
6613 (lto_output_string_with_length): Add persistent attribute;
6614 handle NULL strings.
6615 (lto_output_string): Add PERSISTENT parameter.
6616 (output_string_cst, output_identifier): Simplify.
6617 (lto_output_location_bitpack): Update.
6618 (lto_output_builtin_tree): Update.
6619 * lto-streamer.h (struct output_block): Add obstack.
6620 (lto_output_string, lto_output_string_with_length): Remove
6621 declarations; functions are static now.
6623 2011-05-28 Jan Hubicka <jh@suse.cz>
6625 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
6626 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
6627 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
6628 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
6629 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
6630 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
6631 unpack_ts_decl_with_vis_value_fields,
6632 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
6633 lto_get_builtin_tree): Use enum and variable length i/o.
6634 * basic-block.h (profile_status_d): Add PROFILE_LAST.
6635 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
6637 (bp_pack_enum, bp_unpack_enum): New macros.
6639 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6641 * genrecog.c: Remove redundant forward declarations.
6643 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6645 * config.gcc: Deprecate mips*-*-openbsd*.
6647 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6650 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
6653 2011-05-27 Andrew Pinski <pinskia@gmail.com>
6656 * gengtype.c (vec_prefix_type): New function.
6657 (note_def_vec): Use vec_prefix_type and change the length
6658 attribute to be based on the prefix.
6659 * vec.c: Include coretypes.h before vec.h.
6660 (struct vec_prefix): Remove.
6661 (vec_gc_p_reserve): Change the offsetof to sizeof.
6662 (vec_gc_p_reserve_exact): Likewise.
6663 (vec_heap_p_reserve): Likewise.
6664 (vec_heap_p_reserve_exact): Likewise.
6665 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
6666 (vec_stack_p_reserve): Change the offsetof to sizeof.
6667 (vec_stack_p_reserve_exact): Likewise.
6668 * vec.h (struct vec_prefix): New struct definition.
6669 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
6670 (VEC_T_GTY(T,B)): Likewise.
6671 (DEF_VEC_FUNC_P(T)): Use prefix field.
6672 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
6673 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
6675 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6677 PR tree-optimization/46728
6678 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
6679 (powi_as_mults): Add gimple_set_location.
6680 (build_and_insert_call): New.
6681 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
6682 0.5, 0.25, 0.75, 1./3., or 1./6.
6684 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
6686 * doc/contrib.texi: Update copyright years.
6687 (Contributors): Add Zdenek Sojka.
6689 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6691 * c-decl.c (c_push_function_context): Copy the current statement
6693 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
6694 (finish_struct): Call building_stmt_list_p instead of checking
6696 * c-parser.c (c_parser_postfix_expression): Likewise.
6697 * c-typeck.c (c_end_compound_stmt): Likewise.
6698 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
6699 * tree-iterator.c (stmt_list_cache): Change to a VEC.
6700 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
6701 (free_stmt_list): Likewise.
6702 * tree.h (struct tree_statement_list): Include typed_tree instead
6704 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
6705 as TS_TYPED instead of TS_COMMON.
6707 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6708 Uros Bizjak <ubizjak@gmail.com>
6710 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
6711 (HAVE_AS_IX86_TLSGDPTL): Define.
6712 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
6713 (HAVE_AS_IX86_TLSLDMPLT): Define.
6714 * configure: Regenerate.
6715 * config.in: Regenerate.
6716 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
6717 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
6718 TARGET_SUN_TLS, use @tlsgdplt or @plt.
6719 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
6720 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
6722 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
6724 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6726 * sched-int.h (struct _haifa_deps_insn_data): New members cond
6728 (INSN_COND, INSN_REVERSE_COND): New macros.
6729 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
6731 (sched_get_condition_with_rev): Cache the results, and look them up
6733 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
6734 are clobbered by the current insn.
6735 * target.def (exposed_pipline): New sched data hook.
6736 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
6737 * doc/tm.texi: Regenerate.
6739 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6741 PR tree-optimization/49170
6742 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
6745 2011-05-27 Richard Guenther <rguenther@suse.de>
6748 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
6751 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6753 * haifa-sched.c (sched_scan_info): Remove.
6754 (schedule_block): Call sched_extend_luids rather than sched_init_luids
6756 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
6758 (sched_scan): Remove.
6759 (sched_extend_luids): Renamed from luids_extend_insn and no longer
6760 static. All callers changed.
6761 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
6762 static. All callers changed.
6763 (sched_init_luids): Remove all arguments except the first. All
6764 callers changed. Don't use sched_scan.
6765 (haifa_init_h_i_d): Likewise.
6766 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
6767 manually rather than using sched_init_luids. Likewise with
6768 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
6769 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
6770 rather than sched_init_luids with NULL args.
6771 * sel-sched-ir.c (new_insns): Remove variable.
6772 (sched_scan): New static function, previously in haifa-sched.c. Remove
6773 all arguments but the first two; all callers changed.
6774 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
6775 rather than sched_init_luids.
6776 (sel_init_bbs): Remove second argument. All callers changed.
6777 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
6778 with NULL arguments.
6779 (create_insn_rtx_from_pattern): Likewise.
6780 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
6781 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
6782 (sched_init_insn_luid, sched_extend_luids): Declare.
6783 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
6786 2011-05-27 Richard Guenther <rguenther@suse.de>
6789 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
6790 A CMP B ? (T) true : (T) false for non-integral types T again.
6792 2011-05-27 Jan Hubicka <jh@suse.cz>
6794 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
6795 so 0 means NULL string.
6796 (lto_output_string_with_length): ... here.
6797 (lto_output_string, output_string_cst, output_identifier): Update
6798 handling of NULL strings.
6799 (lto_output_location_bitpack): New function.
6800 (lto_output_location): Use it.
6801 (lto_output_tree_ref): Use output_record_start.
6802 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
6804 * lto-streamer-in.c (string_for_index): Break out from ...; offset
6806 (input_string_internal): ... here;
6807 (input_string_cst, input_identifier, lto_input_string): Update handling
6809 (lto_input_location_bitpack): New function
6810 (lto_input_location): Use it.
6811 (unpack_ts_type_common_value_fields): Pack align & alias in var len
6813 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
6814 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
6815 (bp_pack_value): Sanity check the value range.
6816 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
6818 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
6821 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
6823 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
6824 call_arg_location instructions down the floor.
6826 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
6828 PR rtl-optimization/49154
6829 * ira.c (setup_pressure_classes): Process class without sublcasses
6830 as a candidate for pressure classes.
6832 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
6834 PR rtl-optimization/48575
6835 * genrecog.c (position_type): New enum.
6836 (position): New structure.
6837 (decision): Use position structure instead of a string.
6838 (root_pos, peep2_insn_pos_list): New variables.
6839 (next_position, compare_positions): New functions.
6840 (new_decision): Use position structures instead of strings.
6841 (maybe_both_true): Likewise.
6842 (change_state): Likewise.
6843 (write_tree): Likewise.
6844 (make_insn_sequence): Likewise.
6846 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6848 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
6849 TS_BASE instead of TS_COMMON.
6850 (find_decls_types_r): Check for TS_TYPED structure before looking at
6852 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
6854 (BLOCK_CHAIN): Use new chain field.
6856 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
6858 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
6859 moves expensive on Power7 also.
6861 2011-05-26 Richard Guenther <rguenther@suse.de>
6863 * fold-const.c (fold_unary_loc): Remove bogus code.
6865 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6867 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6869 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6870 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6871 TS_BASE instead of TS_COMMON.
6872 * varasm.c (assemble_name): Remove assert.
6874 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
6876 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
6878 * libgcc-std.ver: Delete file.
6880 2011-05-26 Richard Guenther <rguenther@suse.de>
6882 PR tree-optimization/48702
6883 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
6884 only when we know the base address is within bounds.
6885 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
6886 assume the base address of TARGET_MEM_REFs is in bounds.
6888 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6891 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
6892 declaration in TARGET_SOLARIS.
6894 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
6896 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
6897 The instruction is then expanded explicitly.
6898 (supported_compare): Callable instruction.
6899 (compare): Likewise.
6901 2011-05-26 Jakub Jelinek <jakub@redhat.com>
6904 * gimplify.c (shortcut_cond_r): Don't special case
6905 COND_EXPRs if they have void type on one of their arms.
6907 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
6909 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
6910 to reduce duplication, and to achieve a slightly more logical order
6913 2011-05-26 Jakub Jelinek <jakub@redhat.com>
6915 PR tree-optimization/49161
6916 * tree-vrp.c (struct case_info): New type.
6917 (compare_case_labels): Sort case_info structs instead of
6918 trees, and not primarily by CASE_LABEL uids but by
6919 label_for_block indexes.
6920 (find_switch_asserts): Put case labels into struct case_info
6921 array instead of TREE_VEC, adjust sorting, compare label_for_block
6922 values instead of CASE_LABELs.
6924 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6926 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
6927 ("orndi3_neon"): Likewise.
6928 ("bic<mode>3_neon"): Likewise.
6930 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
6932 PR tree-optimization/49038
6933 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
6934 Ensure at least one epilogue iteration if required by data
6936 * tree-vectorizer.h (struct _loop_vec_info): Add new field
6937 to mark loops that require peeling for gaps.
6938 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
6939 (vect_get_known_peeling_cost): Take peeling for gaps into
6941 (vect_transform_loop): Generate epilogue if required by data
6943 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
6944 loop as requiring an epilogue if there are gaps in the end of
6947 2011-05-25 Ian Lance Taylor <iant@google.com>
6949 * godump.c (go_format_type): Output the first field with a usable
6952 2011-05-25 Ian Lance Taylor <iant@google.com>
6954 * godump.c (go_format_type): Check for invalid type names, pointer
6955 target types, and struct field types.
6957 2011-05-25 Jason Merrill <jason@redhat.com>
6959 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
6961 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
6963 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
6965 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6967 * config/i386/i386.md (*movqi_extv_1)): Put back
6968 "register_operand" check in "type" calculation.
6969 (*movqi_extzv_2): Likewise.
6971 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6973 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
6975 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
6978 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
6979 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
6980 __divxc3, __divtc3): Wrap definitions in #ifndef.
6982 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6985 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
6986 "register_operand" check and replace q_regs_operand with
6987 QIreg_operand in "type" calculation.
6988 (*movqi_extv_1): Likewise.
6989 (*movqi_extzv_2_rex64): Likewise.
6990 (*movqi_extzv_2): Likewise.
6992 * config/i386/predicates.md (QIreg_operand): New.
6994 2011-05-25 Richard Guenther <rguenther@suse.de>
6996 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
6997 type-based offset disambiguation, streamline MEM_REF and
6998 TARGET_MEM_REF handling.
7000 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7002 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7003 (bdesc_special_args): Add pause intrinsic.
7005 * config/i386/i386.md (UNSPEC_PAUSE): New.
7008 * config/i386/ia32intrin.h (__pause): Likewise.
7010 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7013 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7015 PR tree-optimization/46728
7016 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7017 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7019 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7021 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7022 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7023 instead of TS_COMMON.
7025 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7027 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7028 LIBGCC2_GNU_PREFIX is defined.
7030 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7031 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7032 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7033 __clz_tab): Define using __N.
7034 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7035 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7036 * target.def (libfunc_gnu_prefix): New hook.
7037 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7038 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7039 * doc/tm.texi: Regenerate.
7040 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7041 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7043 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7044 (init_optabs): Likewise for the bswap libfuncs.
7045 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7047 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7048 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7049 * libgcc-std.ver: Remove.
7050 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7051 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7053 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7054 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7055 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7056 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7057 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7058 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7059 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7060 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7061 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7062 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7064 2011-05-25 Jan Hubicka <jh@suse.cz>
7066 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7067 (lto_output_tree): Use output_record_start.
7068 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7069 (lto_get_pickled_tree): Use input_record_start.
7070 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7071 (lto_value_range_error): New function.
7072 * lto-streamer.h (lto_value_range_error): Declare.
7073 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7074 (lto_output_enum, lto_input_enum): New macros.
7076 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7078 * common.opt (flag_stack_usage_info): New variable.
7079 (-Wstack-usage): New option.
7080 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7081 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7082 <OPT_fstack_usage>: Likewise.
7083 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7084 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7085 of flag_stack_usage.
7086 (emit_library_call_value_1): Likewise.
7087 * explow.c (allocate_dynamic_stack_space): Likewise.
7088 * function.c (instantiate_virtual_regs ): Likewise.
7089 (prepare_function_start): Likewise.
7090 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7091 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7092 * config/arm/arm.c (arm_expand_prologue): Likewise.
7093 (thumb1_expand_prologue): Likewise.
7094 * config/avr/avr.c (expand_prologue): Likewise.
7095 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7096 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7097 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7098 * config/mips/mips.c (mips_expand_prologue): Likewise.
7099 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7100 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7101 * config/s390/s390.c (s390_emit_prologue): Likewise.
7102 * config/sh/sh.c (sh_expand_prologue): Likewise.
7103 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7104 * config/spu/spu.c (spu_expand_prologue): Likewise.
7106 2011-05-25 Richard Guenther <rguenther@suse.de>
7108 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7109 (gimple_canonical_types_compatible_p): Likewise.
7111 2011-05-25 Jan Hubicka <jh@suse.cz>
7114 * ipa.c (function_and_variable_visibility): Only add to same
7115 comdat group list if DECL_ONE_ONLY.
7117 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7119 PR rtl-optimization/49014
7120 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7122 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7125 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7127 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7129 PR rtl-optimization/48757
7130 * ira-build.c (loop_with_eh_edge_p): Rename to
7131 loop_with_complex_edge_p, check edges on complexity, make function
7133 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7136 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7138 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7139 force flag_ira_share_save_slots to 0.
7141 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7143 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7144 (vt_initialize): Set PROLOGUE_BB unconditionally.
7145 Add block comment about CFA_BASE_RTX machinery.
7146 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7147 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7149 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7152 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7153 parsing of syntax error in ObjC instance variable lists. In
7154 particular, avoid an infinite loop if there is a stray ']'.
7155 Updated error message.
7157 2011-05-24 Ian Lance Taylor <iant@google.com>
7159 * godump.c (go_define): Don't accept a string immediately after
7162 2011-05-24 Ian Lance Taylor <iant@google.com>
7164 * godump.c (struct godump_container): Add invalid_hash field.
7165 (go_format_type): Return false if type is found in invalid_hash.
7166 (go_output_typedef): Add invalid type to invalid_hash.
7167 (go_finish): Create and delete invalid_hash.
7169 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7171 PR tree-optimization/46728
7172 * tree-ssa-math-opts.c (powi_table): New.
7173 (powi_lookup_cost): New.
7175 (powi_as_mults_1): New.
7176 (powi_as_mults): New.
7177 (gimple_expand_builtin_powi): New.
7178 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7179 (gate_cse_sincos): Remove sincos/cexp restriction.
7181 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7184 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7186 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7187 * mips-tdump.c: Likewise.
7189 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7192 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7193 add -mno-XXX. Handle FMA.
7195 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7197 PR rtl-optimization/48633
7198 * ira-build.c (loop_with_eh_edge_p): New function.
7199 (mark_loops_for_removal): Use it.
7201 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7203 PR rtl-optimization/48971
7204 * ira.c (setup_pressure_classes): Don't check register move cost
7205 for classes with one registers. Don't add pressure class if there
7206 is a pressure class with the same available hard registers.
7207 Check contains_reg_of_mode. Fix a typo in collecting
7208 temp_hard_regset. Ignore hard registers not belonging to a class.
7210 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7213 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7215 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7216 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7218 PR gcov-profile/48845
7219 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7221 2011-05-24 Richard Guenther <rguenther@suse.de>
7223 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7224 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7225 (gimple_types_compatible_p_1): Adjust.
7226 (iterative_hash_canonical_type): Do not bother about complete vs.
7228 (gimple_canonical_types_compatible_p): Likewise.
7230 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7232 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7234 2011-05-24 Richard Guenther <rguenther@suse.de>
7237 * gimple.c (gimple_register_canonical_type): Revert
7239 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7240 does not for a tree for the case where it matters. Cache
7241 pointer-type alias-sets.
7243 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7245 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7246 (OBJS): Remove options.o, opts-common.o and prefix.o.
7247 (OBJS-libcommon-target): New.
7248 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7249 (BACKEND): Include libcommon-target.a.
7250 (MOSTLYCLEANFILES): Include libcommon-target.a.
7251 (libcommon-target.a): New.
7252 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7255 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7257 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7258 parts of output shared with the driver.
7259 * optc-gen.awk: Don't generate parts of output not shared with the
7261 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7262 * doc/options.texi (SourcerInclude): Mention options-save.c.
7263 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7264 (OBJS): Add options-save.o.
7265 (options-save.c, options-save.o): New.
7266 (options.o): Update dependencies.
7267 (gcc-options.o): Remove.
7268 (mostlyclean): Remove options-save.c.
7270 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7273 * dbxout.c: Include cgraph.h.
7274 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7275 and without value expr, return NULL if no varpool node exists for
7276 it or if it is not needed.
7277 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7280 * c-decl.c (start_decl): Convert expr to void_type_node.
7282 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7284 PR rtl-optimization/48826
7285 * emit-rtl.c (try_split): When splitting a call that is followed
7286 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7288 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7290 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7291 parameters passed in memory prefer using DECL_INCOMING_RTL over
7292 the pseudos it will be copied into.
7294 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7297 * config/i386/i386.c (ix86_option_override_internal): Save the
7298 initial options after checking vzeroupper.
7300 2011-05-23 David Li <davidxl@google.com>
7302 PR tree-optimization/48988
7303 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7304 Initialize has_valid_pred for each pred chain.
7306 2011-05-23 Richard Guenther <rguenther@suse.de>
7308 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7309 (iterative_hash_gimple_type): Always hash type names.
7311 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7313 * c-typeck.c (build_function_call_vec): Tweak call to
7314 check_function_arguments.
7316 2011-05-23 Richard Guenther <rguenther@suse.de>
7318 PR tree-optimization/49115
7319 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7320 is not necessarily carried out, do not claim it kills the ref.
7321 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7323 2011-05-23 Richard Guenther <rguenther@suse.de>
7326 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7327 what pointer types we accept for folding.
7329 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7331 * gthr-gnat.c: Remove.
7332 * gthr-gnat.h: Remove.
7333 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7334 * config/t-freebsd (LIB2ADDEH): Likewise.
7335 * config/t-linux (LIB2ADDEH): Likewise.
7336 * config/t-sol2 (LIB2ADDEH): Likewise.
7337 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7338 * configure.ac (target_thread_file): Remove gnat handling.
7339 * configure: Regenerate.
7340 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7342 2011-05-23 Tristan Gingold <gingold@adacore.com>
7343 Eric Botcazou <ebotcazou@adacore.com>
7345 * gcov.c (create_file_names): If no object directory is specified,
7346 keep the directory of the file.
7348 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7350 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7351 * configure: Regenerate.
7353 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7356 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7357 failed and the comparison has a single bit signed type, use
7358 constm1_rtx instead of const1_rtx for true value.
7359 (do_store_flag): If ops->type is single bit signed type, disable
7360 signel bit test optimization and pass -1 instead of 1 as last
7361 parameter to emit_store_flag_force.
7363 2011-05-23 Tom de Vries <tom@codesourcery.com>
7366 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7368 (infer_loop_bounds_from_undefined): Use new function.
7370 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7372 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7373 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7374 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7376 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7378 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7380 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7381 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7384 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7386 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7388 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7390 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7391 UNSPEC_MOVE_PIC pattern.
7393 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7395 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7396 (sparc-*-rtems*): Likewise.
7397 (sparc64-*-elf*): Likewise.
7398 (sparc64-*-rtems*): Likewise.
7399 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7400 * config/sparc/t-crtin: New file.
7401 * config/sparc/t-sol2 (crti.o): Delete rule.
7403 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7404 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7405 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7406 (ENDFILE_SPEC): Add crtn.o.
7408 2011-05-22 Tom de Vries <tom@codesourcery.com>
7411 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7412 CODE_CONTAINS_STRUCT (TS_COMMON).
7414 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7417 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7418 only after deciding which mode to use.
7420 2011-05-22 Tom de Vries <tom@codesourcery.com>
7423 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7424 for call to get_shiftadd_cost.
7426 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7429 * config/i386/cpuid.h (bit_MMXEXT): New define.
7431 2011-05-22 Nick Clifton <nickc@redhat.com>
7433 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7434 initialisation of non-existant args[2] element. Use args[] array
7435 not arg[] array to pass arguments to build_function_type_list.
7437 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7439 PR tree-optimization/49087
7440 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7442 2011-05-21 Jason Merrill <jason@redhat.com>
7445 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7446 static storage duration.
7448 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7450 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7453 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7455 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7456 false if there are call-saved registers here...
7457 (sparc_can_use_return_insn_p): ...but here instead.
7458 (save_or_restore_regs): Fix thinko.
7459 (sparc_expand_prologue): Use current_function_is_leaf.
7460 (sparc_frame_pointer_required): Likewise.
7462 2011-05-21 Nick Clifton <nickc@redhat.com>
7465 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7467 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7469 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7470 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7472 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7474 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7475 * optc-gen.awk: Move common code to opt-read.awk.
7476 * opth-gen.awk: Likewise.
7477 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7479 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7481 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7483 2011-05-20 Tom de Vries <tom@codesourcery.com>
7486 * tree-ssa-loop-ivopts.c: Include expmed.h.
7487 (get_shiftadd_cost): New function.
7488 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7490 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7493 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7494 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7496 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7498 * Makefile.in: Update comment referring to $(OBJS-common).
7500 2011-05-20 Ian Lance Taylor <iant@google.com>
7502 * godump.c (go_output_typedef): Put enum constants in the macro
7503 hash table to avoid duplicate Go const definitions.
7505 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7507 * Makefile.in (LIBDEPS): Add libcommon.a.
7509 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7510 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7511 pretty-print.o and version.o.
7512 (OBJS-libcommon): New.
7513 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7514 (BACKEND): Add libcommon.a.
7515 (MOSTLYCLEANFILES): Likewise.
7517 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7518 (cpp$(exeext)): Likewise.
7519 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7520 pretty-print.o and input.o.
7521 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7522 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7524 (mips-tfile): Don't explicitly use version.o.
7525 (mips-tdump): Likewise.
7526 (gcov.o): Depend on $(DIAGNOSTIC_H).
7527 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7528 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7529 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7530 * gcov-dump.c: Include intl.h and diagnostic.h.
7531 (main): Initialize diagnostics.
7532 * gcov.c: Include diagnostic.h.
7534 (main): Initialize diagnostics.
7535 * lto-wrapper.c: Include diagnostic.h.
7536 (main): Initialize diagnostics.
7538 2011-05-20 Michael Matz <matz@suse.de>
7540 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7542 2011-05-20 Michael Matz <matz@suse.de>
7543 Richard Guenther <rguenther@suse.de>
7545 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7546 use lto_streamer_cache_append directly instead of returning a VEC.
7547 (preload_common_node): Remove.
7548 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7550 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7552 2011-05-20 Richard Guenther <rguenther@suse.de>
7554 PR tree-optimization/49079
7555 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7556 MEM_REFs correctly for the trailing array access detection.
7557 Special case constants the same way as decls for overall size
7560 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7562 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7565 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7567 PR tree-optimization/49073
7568 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7569 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7570 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7572 2011-05-20 Richard Guenther <rguenther@suse.de>
7575 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7576 of pointer types the same way the middle-end does.
7578 2011-05-20 Richard Guenther <rguenther@suse.de>
7580 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7581 or pointer-to chains. Delay all fixup to uniquify_nodes.
7583 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7585 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7586 (fma4_fmaddsub): Likewise
7588 2011-05-19 Jan Hubicka <jh@suse.cz>
7590 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7591 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7592 (type_pair_cache): New static var.
7593 (lookup_type_pair): Use fixed sized custom hash; make inline.
7594 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7595 calls of lookup_type_pair.
7596 (print_gimple_types_stats): Remove cache stats.
7597 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
7600 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
7602 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
7603 when TARGET_RDRND is active.
7604 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
7605 Generate dummy SImode target register when target is NULL.
7607 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7609 * config/arm/arm-fpus.def: New.
7610 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
7612 * config/arm/arm-tables.opt: Regenerate.
7613 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
7614 (arm_option_override): Don't decode FPU name to string here.
7615 * config/arm/arm.opt (mfpu=): Use Enum.
7616 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
7617 Update dependencies.
7619 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7621 * collect2.c: Include diagnostic.h.
7622 (fatal_perror, fatal, error, fancy_abort): Remove.
7623 (main): Set progname. Call xmalloc_set_program_name and
7624 diagnostic_initialize.
7625 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
7626 scan_libraries, resolve_lib_name): Call fatal_error instead of
7627 fatal and fatal_perror.
7628 * collect2.h (error, fatal, fatal_perror): Don't declare.
7629 * tlink.c: Include diagnostic-core.h.
7630 (recompile_files): Call fatal_error instead of fatal_perror.
7631 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
7632 pretty-print.o and input.o.
7633 (collect2.o, tlink.o): Update dependencies.
7635 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7637 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
7639 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7642 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
7643 COMDAT group syntax, both SPARC and x86 variants.
7644 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
7645 * configure: Regenerate.
7646 * config/sol2.h (TARGET_SOLARIS): Define.
7647 (PUSHSECTION_FORMAT): Remove.
7648 (SECTION_NAME_FORMAT): Define.
7649 * config/sol2.c: Include hashtab.h.
7650 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
7651 expansion, using SECTION_NAME_FORMAT.
7652 (solaris_comdat_htab): New variable.
7653 (struct comdat_entry): Define.
7654 (comdat_hash): New function.
7655 (comdat_eq): New function.
7656 (solaris_elf_asm_comdat_section): New function.
7657 (solaris_define_comdat_signature): New function.
7658 (solaris_code_end): New function.
7659 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
7660 (solaris_code_end): Declare.
7661 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
7662 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
7664 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
7665 Remove ATTRIBUTE_UNUSED.
7666 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
7667 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
7668 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
7669 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
7670 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
7671 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
7672 (PUSHSECTION_FORMAT): Remove.
7673 (SECTION_NAME_FORMAT): Redefine.
7675 2011-05-19 Kai Tietz <ktietz@redhat.com>
7677 * tree-cfg.c (verify_gimple_assign_binary): Barf on
7678 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
7679 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
7681 2011-05-19 Anatoly Sokolov <aesok@post.ru>
7682 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7684 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
7686 2011-05-19 Richard Guenther <rguenther@suse.de>
7689 * tree-object-size.c (addr_object_size): If the pointed-to
7690 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
7692 2011-05-19 Richard Guenther <rguenther@suse.de>
7694 * gimple.c (gimple_types_compatible_p_1): Compare names of
7695 the types themselves.
7696 (iterative_hash_gimple_type): And hash them that way.
7697 (gimple_register_type_1): If we register a main variant properly
7698 initialize the leader to ourselves.
7700 2011-05-19 Tom de Vries <tom@codesourcery.com>
7703 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
7704 get_loop_invariant_expr_id.
7705 (get_loop_invariant_expr_id): Use get_expr_id.
7706 (parm_decl_cost): New function.
7707 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
7708 Improve bound cost estimation. Use different inv_expr_id for elim and
7711 2011-05-19 Tom de Vries <tom@codesourcery.com>
7714 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
7715 cost_base.cost == 0.
7717 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
7720 * config/i386/sse.md
7721 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
7724 2011-05-18 Jakub Jelinek <jakub@redhat.com>
7726 PR tree-optimization/49039
7727 * tree-vrp.c (extract_range_from_binary_expr): For
7728 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
7729 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
7731 2011-05-18 Tom de Vries <tom@codesourcery.com>
7734 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
7736 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
7738 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
7739 (*tls_global_dynamic_64): Ditto.
7740 (*tls_local_dynamic_base_32_gnu): Ditto.
7741 (*tls_local_dynamic_base_64): Ditto.
7742 (tls_initial_exec_64_sun): Ditto.
7744 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
7746 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
7747 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7749 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7750 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7751 * config/bfin/bfin.c (bfin_cpus): Add bf592.
7752 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
7753 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
7754 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
7755 * config/bfin/elf.h (LIB_SPEC): Add bf592.
7757 2011-05-18 Joseph Myers <joseph@codesourcery.com>
7759 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
7760 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
7761 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
7762 target_thread_pointer, arm_structure_size_boundary, struct
7763 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
7764 struct abi_name, arm_all_abis): Remove.
7765 (arm_option_override) Don't process most enumerated option values here.
7766 Don't process target_fpe_name here. Work with integer not string for
7767 structure size boundary; use separate diagnostics for each case.
7768 * config/arm/arm.h (enum float_abi_type, enum
7769 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
7771 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
7772 arm_structure_size_boundary): Remove.
7773 * config/arm/arm.opt (mabi=): Use Enum and Init.
7774 (arm_abi_type): New Enum and EnumValue entries.
7775 (mfloat-abi=): Use Enum and Init.
7776 (float_abi_type): New Enum and EnumValue entries.
7777 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
7778 (mfp16-format=): Use Enum and Init.
7779 (arm_fp16_format_type): New Enum and EnumValue entries.
7780 (mstructure-size-boundary=): Use UInteger and Init.
7781 (mtp=): Use Enum and Init.
7782 (arm_tp_type): New Enum and EnumValue entries.
7784 2011-05-18 Richard Guenther <rguenther@suse.de>
7786 PR tree-optimization/49018
7787 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
7788 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
7789 gimple_has_side_effects.
7791 2011-05-18 Richard Guenther <rguenther@suse.de>
7793 * gimple.c (gimple_register_type_1): New function, split out from ...
7794 (gimple_register_type): ... here. Avoid infinite recursion.
7796 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
7798 PR tree-optimization/41881
7799 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7800 reduction_chains along with a macro for its access.
7801 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
7802 (destroy_loop_vec_info): Free reduction chains.
7803 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
7804 (vect_is_slp_reduction): New function.
7805 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
7806 (vect_create_epilog_for_reduction): Support SLP reduction chains.
7807 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
7808 definition types for reduction chains.
7809 (vect_supported_load_permutation_p): Don't allow permutations for
7811 (vect_analyze_slp_instance): Support reduction chains.
7812 (vect_analyze_slp): Try to build SLP instance from reduction chains.
7813 (vect_get_constant_vectors): Handle reduction chains.
7814 (vect_schedule_slp_instance): Mark the first statement of the
7815 reduction chain as reduction.
7817 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
7819 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
7820 names for group elements access.
7821 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
7822 reduction chains as well. Remove data reference and interleaving
7823 related words from the fields names.
7824 * tree-vect-loop.c (vect_transform_loop): Use new names for group
7826 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
7827 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
7828 vect_update_interleaving_chain, vect_same_range_drs,
7829 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
7830 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
7831 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
7832 vect_analyze_group_access, vect_analyze_data_ref_access,
7833 vect_create_data_ref_ptr, vect_transform_strided_load,
7834 vect_record_strided_load_vectors): Likewise.
7835 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
7836 vect_model_load_cost, vectorizable_store, vectorizable_load,
7837 vect_remove_stores, new_stmt_vec_info): Likewise.
7838 * tree-vect-slp.c (vect_build_slp_tree,
7839 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
7841 2011-05-18 Richard Guenther <rguenther@suse.de>
7844 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
7845 operand verification.
7846 (verify_gimple_assign_binary): Likewise.
7847 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
7848 to non-1-precision BOOLEAN_TYPEs.
7850 2011-05-18 Tom de Vries <tom@codesourcery.com>
7853 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
7855 2011-05-18 Jakub Jelinek <jakub@redhat.com>
7857 PR tree-optimization/49000
7858 * tree-ssa.c (execute_update_addresses_taken): Call
7859 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
7860 be rewritten and decl has been marked for renaming, reset
7863 2011-05-17 Joseph Myers <joseph@codesourcery.com>
7865 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
7866 enum_opts_set when testing if attributes have set -mfpmath=.
7868 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
7870 * config/mips/mips.c (mips_handle_option): Remove unused variable.
7872 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
7874 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
7876 * tree-inline.c (maybe_inline_call_in_expr): Initialize
7877 id.transform_lang_insert_block with NULL.
7879 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
7882 (output_fp_compare): Change args 3 and 4 to bool.
7883 (ix86_expand_call): Change arg 6 to bool.
7884 (ix86_attr_length_immediate_default): Change arg 2 to bool.
7885 (ix86_attr_length_vex_default): Change arg 3 to bool.
7886 * config/i386/i386.md: Update all uses.
7887 * config/i386/i386.c: Ditto.
7888 (ix86_flags_dependent): Change return type to bool.
7890 2011-05-17 Richard Guenther <rguenther@suse.de>
7892 * gimple.c (type_hash_pair_compare): Fix comparison.
7894 2011-05-17 Richard Guenther <rguenther@suse.de>
7896 * gimple.c (iterative_hash_gimple_type): Simplify singleton
7897 case some more, fix final hash value of the non-singleton case.
7899 2011-05-17 Richard Guenther <rguenther@suse.de>
7903 2011-05-16 Richard Guenther <rguenther@suse.de>
7905 * gimple.c (gimple_types_compatible_p_1): Use names of the
7906 type itself, not its main variant.
7907 (iterative_hash_gimple_type): Likewise.
7909 2011-05-17 Richard Guenther <rguenther@suse.de>
7911 * gimple.c (gimple_register_canonical_type): Use the main-variant
7912 leader for computing the canonical type.
7914 2011-05-17 Nick Clifton <nickc@redhat.com>
7916 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
7919 * config/rx/rx.md: Add peephole to remove redundant extensions
7921 (bitset_in_memory): Use rx_restricted_mem_operand.
7922 (bitinvert_in_memory): Likewise.
7923 (bitclr_in_memory): Likewise.
7925 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
7926 Nick Clifton <nickc@redhat.com>
7928 * config/rx/rx.md: Add peepholes to match a register move followed
7929 by a comparison of the moved register. Replace these with an
7930 addition of zero that does both actions in one instruction.
7932 2011-05-17 Jakub Jelinek <jakub@redhat.com>
7935 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
7936 predicate to allow CONST_INT.
7937 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
7939 2011-05-16 Joseph Myers <joseph@codesourcery.com>
7941 * opts-common.c (opt_enum_arg_to_value): New.
7942 * opts.h (opt_enum_arg_to_value): Declare.
7943 * config/i386/i386.opt (fpmath): Remove.
7944 (mfpmath=): Use Enum, Init and Save.
7945 (fpmath_unit): New Enum and EnumValue entries.
7946 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
7947 name for function fpmath state.
7948 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
7949 * config/i386/i386.c: Include diagnostic.h.
7950 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
7951 (ix86_target_string): Take enum fpmath_unit value instead of string.
7952 (ix86_debug_options): Update call to ix86_target_string.
7953 (ix86_option_override_internal): Don't process fpmath strings here.
7954 (x86_function_specific_save, ix86_function_specific_restore):
7955 Don't handle fpmath state specially.
7956 (ix86_function_specific_print): Pass fpmath state to
7957 ix86_target_string instead of printing in this function.
7958 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
7959 Handle enum attributes.
7960 (IX86_ATTR_ENUM, ix86_opt_enum): New.
7961 (ix86_valid_target_attribute_tree): Update option_strings
7962 handling. Handle fpmath as enum option.
7963 (ix86_can_inline_p): Update field names for function fpmath state.
7964 (ix86_expand_builtin): Update call to ix86_target_string.
7965 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
7966 (ix86_fpmath): Remove.
7967 * config/i386/t-i386 (i386.o): Update dependencies.
7969 2011-05-16 Joseph Myers <joseph@codesourcery.com>
7971 PR preprocessor/48677
7972 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
7973 from decoded_options[0], not from itself.
7975 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
7977 * config/i386/constraints.md (z): New constraint.
7978 * config/i386/i386.c (c): New mode attribute.
7979 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
7980 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
7981 constraint for operand 0.
7982 (*call_vzeroupper): Ditto.
7983 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
7984 (*call_rex64_ms_sysv_vzeroupper): Ditto.
7985 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
7986 Use "lzm" constraint for operand 0.
7987 (*call_pop_vzeroupper): Ditto.
7988 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
7989 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
7990 constraint for operand 0.
7991 (*sibcall_vzeroupper): Ditto.
7992 (*sibcall_rex64_ms_sysv): Ditto.
7993 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
7994 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
7995 *sibcall_pop_1. Use "Uz" constraint for operand 0.
7996 (*sibcall_pop_vzeroupper): Ditto.
7997 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
7998 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
7999 mode iterator. Use "<c>zm" constraint for operand 1.
8000 (*call_value_vzeroupper): Ditto.
8001 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8003 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8004 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8005 *call_value_pop_1. Use "lzm" constraint for operand 1.
8006 (*call_value_pop_vzeroupper): Ditto.
8007 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8008 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8009 mode iterator. Use "Uz" constraint for operand 1.
8010 (*sibcall_value_vzeroupper): Ditto.
8011 (*sibcall_value_rex64_ms_sysv): Ditto.
8012 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8013 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8014 constraint for operand 1.
8015 (*sibcall_value_pop_vzeroupper): Ditto.
8016 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8017 and "z" constraint for operand 2.
8018 (*tls_global_dynamic_32_gnu): Ditto.
8019 (*tls_local_dynamic_base_32_gnu): Ditto.
8020 (*tls_local_dynamic_base_64): Ditto.
8021 (*tls_local_dynamic_32_once): Ditto.
8022 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8024 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8026 2011-05-16 Richard Guenther <rguenther@suse.de>
8028 * gimple.c (gimple_types_compatible_p_1): Use names of the
8029 type itself, not its main variant.
8030 (iterative_hash_gimple_type): Likewise.
8032 2011-05-16 Richard Guenther <rguenther@suse.de>
8034 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8035 always visit pointer target and function result and argument types.
8037 2011-05-16 Jason Merrill <jason@redhat.com>
8040 * tree-inline.c (copy_statement_list): Put back recursion.
8042 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8046 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8047 * config/avr/avr.md ("*ior<mode>qi.byte0",
8048 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8050 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8053 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8054 register is needed for a function argument.
8056 2011-05-16 Richard Guenther <rguenther@suse.de>
8058 * gimple.c (struct type_hash_pair): New type.
8059 (type_hash_pair_compare): New function.
8060 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8062 2011-05-16 Revital Eres <revital.eres@linaro.org>
8064 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8066 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/i386.md (floating point move splitters): Fix
8069 usage of standard_80387_constant_p.
8070 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8072 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8074 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8076 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8078 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8079 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8080 (tree_ssa_lim_finalize): Likewise.
8082 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8084 * config/i386/constraint.md (Yd, Yx): New register constraints.
8085 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8086 Yd conditional register constraint.
8087 (*movtf_internal): Use standard_sse_constant_opcode.
8088 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8089 Yx conditional register constraint.
8090 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8091 Yd conditional register constraint. Use standard_sse_constant_p to
8092 check for valid SSE constants and call standard_sse_constant_opcode to
8094 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8095 constants and call standard_sse_constant_opcode to output SSE insn.
8096 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8097 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8098 optimize_size is set.
8099 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8101 2011-05-14 Tobias Burnus <burnus@net-b.de>
8103 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8105 2011-05-13 Martin Jambor <mjambor@suse.cz>
8107 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8108 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8109 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8110 (evaluate_conditions_for_ipcp_clone): Removed.
8111 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8112 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8113 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8115 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8117 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8118 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8119 lieu of MAY_HAVE_DEBUG_STMTS.
8120 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8121 debug statements if !MAY_HAVE_DEBUG_STMTS.
8123 2011-05-13 Martin Thuresson <martint@google.com>
8125 PR gcov-profile/47793
8126 * libgcov.c (gcov_exit): Support relative profile paths.
8127 * doc/invoke.texi (-fprofile-dir): Update for above change.
8129 2011-05-13 Richard Guenther <rguenther@suse.de>
8131 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8132 type-pair caching, do not compare hashes.
8134 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8137 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8138 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8140 2011-05-13 Kai Tietz <ktietz@redhat.com>
8142 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8143 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8144 compatible type for TRUTH_NOT_EXPR.
8146 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8148 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8149 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8150 can_create_pseudo_p ().
8152 2011-05-13 Richard Guenther <rguenther@suse.de>
8155 * gimple.c (iterative_hash_gimple_type): Revert change in
8156 pointer target and function result and argument hashing.
8158 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8160 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8161 (*movxf_internal_nointeger): Ditto.
8162 (*movdf_internal_rex64): Ditto.
8163 (*movdf_internal): Ditto.
8164 (*movdf_internal_nointeger): Ditto.
8165 (*movsf_internal): Ditto.
8166 (sincos splitters): Use can_create_pseudo ().
8168 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8170 * config/i386/i386-opts.h: New.
8171 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8172 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8173 ix86_section_threshold): Remove.
8174 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8175 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8177 (ix86_option_override_internal): Don't decode strings for options
8178 other than -march=, -mtune= and -mfpmath=. Don't allow for
8179 __attribute__ uses in remaining diagnostics for options with
8180 string arguments. Don't check for integer arguments being negative.
8181 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8182 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8183 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8184 ix86_branch_cost, ix86_section_threshold): Remove.
8185 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8187 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8189 (masm=): Use Enum and Init.
8190 (asm_dialect): New Enum and EnumValue entries.
8191 (mbranch-cost=): Use UInteger.
8192 (mlarge-data-threshold=): Use UInteger and Init.
8193 (mcmodel=): Use Enum and Init.
8194 (cmodel): New Enum and EnumValue entries.
8195 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8196 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8197 mregparm=): Use UInteger.
8198 (mstringop-strategy=): Use Enum and Init.
8199 (stringop_alg): New Enum and EnumValue entries.
8200 (mtls-dialect=): Use Enum and Init.
8201 (tls_dialect): New Enum and EnumValue entries.
8202 (mabi=): Use Enum and Init.
8203 (calling_abi): New Enum and EnumValue entries.
8204 (mveclibabi=): Use Enum and Init.
8205 (ix86_veclibabi): New Enum and EnumValue entries.
8207 2011-05-13 Nick Clifton <nickc@redhat.com>
8209 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8210 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8212 2011-05-13 Kai Tietz <ktietz@redhat.com>
8215 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8216 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8217 (gimple_boolify): Check for cast for boolean_type_node instead for
8220 2011-05-13 Richard Guenther <rguenther@suse.de>
8222 PR tree-optimization/48172
8223 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8224 multiplying by number of iterations for equal step.
8225 (vect_create_cond_for_alias_checks): Likewise.
8227 2011-05-13 Andreas Schwab <schwab@redhat.com>
8229 * configure.ac: Use AS_HELP_STRING throughout.
8230 * configure: Regenerate.
8232 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8234 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8235 (ix86_emit_restore_regs_using_mov): Likewise.
8236 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8238 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8240 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8241 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8242 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8243 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8244 RTX_OK_FOR_OLO10_P): ...here.
8245 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8248 2011-05-12 Kai Tietz <ktietz@redhat.com>
8250 * gimplify.c (gimple_boolify): Re-boolify expression
8251 arguments even if expression type is of kind BOOLEAN_TYPE.
8252 (gimplify_boolean_expr): Removed.
8253 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8254 and XOR. Additional take care that we keep expression's type.
8255 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8256 of TRUTH_AND|OR|XOR_EXPR.
8258 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8260 PR tree-optimization/48975
8261 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8262 on all bbs here and free and clear ifc_bbs at the end.
8264 2011-05-12 Richard Guenther <rguenther@suse.de>
8266 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8267 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8268 until after simple checks.
8269 (gimple_types_compatible_p): Likewise.
8270 (iterative_hash_gimple_type): Always hash pointer targets
8271 and function return and argument types.
8272 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8273 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8274 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8275 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8276 completely in the simple compare section.
8277 (gimple_register_canonical_type): Query the cache again after
8280 2011-05-12 Richard Guenther <rguenther@suse.de>
8282 PR tree-optimization/48172
8283 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8284 the number of iterations from the segment size calculation.
8285 (vect_create_cond_for_alias_checks): Adjust.
8287 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8290 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8291 if validate_subreg fails.
8293 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8295 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8296 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8299 2011-05-12 DJ Delorie <dj@redhat.com>
8301 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8302 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8303 created builtin into rx_builtins array.
8304 (rx_builtin_decl): New function.
8305 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8307 2011-05-12 DJ Delorie <dj@redhat.com>
8308 Nick Clifton <nickc@redhat.com>
8310 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8311 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8312 (rx_is_legitimate_address): Add pre-decrement and post-increment
8313 addressing in HImode and QImode. Fix test for out of range
8315 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8316 (rx_align_for_label): Test label before extracting its usage count.
8317 (rx_adjust_insn_lengths): Fix selection of insn codes.
8318 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8320 2011-05-11 Jason Merrill <jason@redhat.com>
8322 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8324 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8326 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8327 reindent the subsequent block.
8329 2011-05-11 Satoru Takabayashi <satorux@google.com>
8330 Paul Pluzhnikov <ppluzhnikov@google.com>
8332 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8333 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8334 * config.in: Add LINKER_HASH_STYLE.
8335 * configure.ac: Add --with-linker-hash-style.
8336 * configure: Regenerate.
8338 2011-05-11 Richard Guenther <rguenther@suse.de>
8341 * gimple.c (iterative_hash_canonical_type): Fix typo.
8343 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8345 * config/i386/i386.c (legitimize_tls_address)
8346 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8347 expanders directly for TARGET_GNU2_TLS. Determine pic and
8348 __tls_get_addr symbol reference here. Update call to
8349 gen_tls_global_dynamic_{32,64} for added arguments.
8350 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8351 expanders directly for TARGET_GNU2_TLS. Determine
8352 __tls_get_addr symbol reference here. Update call to
8353 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8354 unique UNSPEC REG_EQUIV to libcall block.
8355 (ix86_tls_get_addr): Declare static.
8356 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8357 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8358 Do not determine pic and __tls_get_addr symbol reference here. Do not
8359 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8360 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8361 (tls_global_dynamic_64): Add operand 2. Do not determine
8362 __tls_get_addr symbol reference here. Do not call
8363 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8364 (tls_local_dynamic_base64): Ditto for operand 1.
8366 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8368 * function.c (expand_function_start): Initialize stack_check_probe_note
8369 only if the generic stack checking mechanism is used.
8371 2011-05-11 Richard Guenther <rguenther@suse.de>
8373 PR tree-optimization/15256
8374 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8375 (A & B) | C, combine (A op CST1) op CST2.
8376 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8377 visit assigns that have uses.
8379 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8381 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8382 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8383 (unpack_ts_type_common_value_fields): ...this. Update comment.
8384 (unpack_value_fields): Adjust for renaming.
8385 (lto_input_ts_type_tree_pointers): Split into...
8386 (lto_input_ts_type_common_tree_pointer): ...this and...
8387 (lto_input_ts_type_non_common_tree_pointers): ...this.
8388 (lto_input_tree_pointers): Adjust for above split.
8389 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8390 (pack_ts_type_common_value_fields): ...this. Update comment.
8391 (lto_output_ts_type_tree_pointers): Split into...
8392 (lto_output_ts_type_common_tree_pointers): ...this and...
8393 (lto_output_ts_type_non_common_tree_pointers): ...this.
8394 (lto_output_tree_pointers): Adjust for above split.
8395 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8396 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8397 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8398 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8400 (struct tree_type): Split into...
8401 (struct tree_type_common: ...this and...
8402 (struct tree_type_with_lang_specific): ...this and...
8403 (struct tree_type_non_common): ...this. Adjust accessor macros
8405 (TYPE_VALUES_RAW): Define.
8406 (union tree_node): Update for above changes.
8407 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8409 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8410 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8411 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8412 * treestructu.def (TS_TYPE): Remove.
8413 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8416 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8419 * tree-ssa.c (reset_debug_uses): New function.
8420 * tree-flow.h (reset_debug_uses): New prototype.
8421 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8422 * tree-loop-distribution.c (generate_loops_for_partition): Call
8423 reset_debug_uses on the stmts that will be removed. Keep around
8424 all debug stmts, don't count them as bits in partition bitmap.
8425 (generate_builtin): Don't count debug stmts or labels as bits in
8428 2011-05-11 Richard Guenther <rguenther@suse.de>
8430 * gimple.c (gimple_type_hash_1): Merge with ...
8431 (gimple_type_hash): ... this.
8432 (gtc_visit): Remove mode parameter and simplify accordingly.
8433 (gimple_types_compatible_p_1): Likewise.
8434 (gimple_types_compatible_p): Likewise.
8435 (iterative_hash_gimple_type): Likewise.
8437 (gimple_type_eq): Adjust.
8439 2011-05-11 Revital Eres <revital.eres@linaro.org>
8441 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8442 enters the branch create an anti edge in the opposite direction
8443 to prevent the creation of reg-moves.
8444 * modulo-sched.c: Adjust comment to reflect the fact we are
8445 scheduling closing branch.
8446 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8447 (stage_count): New field in struct partial_schedule.
8448 (calculate_stage_count): New function.
8449 (normalize_sched_times): Rename to reset_sched_times and handle
8450 incrementing the sched time of the nodes by a constant value
8451 passed as parameter.
8452 (duplicate_insns_of_cycles): Skip closing branch.
8453 (sms_schedule_by_order): Schedule closing branch.
8454 (ps_insn_find_column): Handle closing branch.
8455 (sms_schedule): Call reset_sched_times and adjust the code to
8456 support scheduling of the closing branch.
8457 (ps_insert_empty_row): Update calls to normalize_sched_times
8458 and rotate_partial_schedule functions.
8460 2011-05-11 Richard Guenther <rguenther@suse.de>
8463 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8465 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8467 * opts.c (finish_options): Move warning settings from process_options.
8468 * toplev.c (process_options): Move warning settings to finish_options.
8470 2011-05-11 Richard Guenther <rguenther@suse.de>
8472 PR tree-optimization/18041
8473 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8474 (simplify_bitwise_binary): ... this. Handle operand conversions
8475 by applying them to the result instead.
8476 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8478 2011-05-11 Richard Guenther <rguenther@suse.de>
8480 * gimple.c (gimple_canonical_types_compatible_p): Split out
8481 from gimple_types_compatible_p and friends. Do not recurse
8482 to pointed-to types.
8483 (gimple_canonical_type_eq): Use it.
8484 (iterative_hash_canonical_type): Split out from
8485 iterative_hash_gimple_type and friends. Do not recurse
8486 to pointed-to types.
8487 (gimple_canonical_type_hash): Use it, allocate the hash here.
8489 2011-05-11 Revital Eres <revital.eres@linaro.org>
8491 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8494 2011-05-11 Revital Eres <revital.eres@linaro.org>
8496 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8497 instead of PREV_INSN.
8499 2011-05-11 Revital Eres <revital.eres@linaro.org>
8501 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8502 * loop-doloop.c (doloop_condition_get): Likewise.
8503 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8505 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8507 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8509 * tree.def (CASE_LABEL_EXPR): Add an operand.
8510 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8512 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8514 * c-decl.c (c_override_global_bindings_to_false): Remove.
8515 (global_bindings_p): Don't check
8516 c_override_global_bindings_to_false.
8517 * c-tree.h (c_override_global_bindings_to_false): Remove.
8518 * c-typeck.c (composite_type): Don't set
8519 c_override_global_bindings_to_false.
8521 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8523 PR target/48857, 48495
8524 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8526 (VSX_MOVE_MODE): Ditto.
8527 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8528 VSX vector types. Add V2DImode.
8529 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8530 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8531 (MODES_TIEABLE_P): Ditto.
8533 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8534 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8536 (init_cumulative_args): Ditto.
8537 (rs6000_function_arg_boundary): Ditto.
8538 (rs6000_function_arg_advance_1): Ditto.
8539 (rs6000_function_arg): Ditto.
8540 (rs6000_function_ok_for_sibcall): Ditto.
8541 (emit_frame_save): Ditto.
8542 (rs6000_function_value): Ditto.
8543 (rs6000_libcall_value): Ditto.
8545 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8547 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8548 i386/darwin-lib.h to $libgcc_tm_file.
8549 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8551 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8553 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8555 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8557 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8558 * config/rs6000/rs6000-tables.opt: New file (generated).
8559 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8560 rs6000/rs6000-tables.opt to extra_options.
8561 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8562 * config/rs6000/rs6000.c (rs6000_select): Remove.
8563 (processor_target_table): Move contents to rs6000-cpus.def.
8564 (darwin_rs6000_override_options): Check
8565 global_options_set.x_rs6000_cpu_index instead of
8566 rs6000_select[1].string.
8567 (rs6000_option_override_internal): Likewise.
8568 (rs6000_handle_option): Don't assert that global structures are in
8569 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8570 (rs6000_default_cpu): New variable.
8571 (rs6000_file_start): Set it instead of local default_cpu. Check
8572 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8573 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8574 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8575 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8576 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8577 rs6000_select): Remove.
8578 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8580 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8581 * config/rs6000/t-rs6000
8582 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8583 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8584 global_options_set.x_rs6000_cpu_index instead of
8585 rs6000_select[1].string.
8586 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8587 global_options_set.x_rs6000_cpu_index instead of
8588 rs6000_select[1].string.
8590 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8592 * config.gcc (libgcc_tm_file): Define instead of including files
8593 from ../../libgcc/config/ in tm_file.
8594 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8595 * configure: Regenerate.
8596 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8597 libgcc_tm.h, cs-libgcc_tm.h): New.
8598 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
8599 (clean): Remove libgcc_tm.h.
8600 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
8601 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
8602 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
8604 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
8607 * config/avr/avr.c (avr_ret_register): Return unsigned int
8609 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
8610 it to avr_libcall_value.
8611 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
8613 (avr_expand_binop_builtin): Ditto.
8614 (avr_expand_unop_builtin): Ditto.
8616 2011-05-10 DJ Delorie <dj@redhat.com>
8618 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
8619 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
8620 * config/rx/rx.c (rx_align_for_label): Add label and
8621 uses_threshold parameters. Do not align when the label is not
8623 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
8625 2011-05-10 Richard Guenther <rguenther@suse.de>
8627 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
8628 a series of conversions and apply foldings similar to what
8630 (tree_ssa_forward_propagate_single_use_vars): Call it.
8632 2011-05-10 Jakub Jelinek <jakub@redhat.com>
8634 PR tree-optimization/48611
8635 PR tree-optimization/48794
8636 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
8637 referenced from RESX or EH_DISPATCH arguments.
8640 * dfp.c (decimal_to_decnumber): Handle conversion from
8641 dconst{1,2,m1,half}.
8643 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8645 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
8646 for !flag_prefer_avx128.
8647 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
8649 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8651 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
8652 (fold_ternary_loc): Use expr_location_or.
8654 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
8657 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
8658 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
8659 Pmode and mem_mode is not VOIDmode.
8661 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
8663 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
8664 TYPE_QUAL_RESTRICT): Convert to enum.
8666 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8668 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
8669 (const_pow2_1_to_8_operand): Ditto.
8670 (const_pow2_1_to_128_operand): Ditto.
8671 (const_pow2_1_to_32768_operand): Ditto.
8672 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
8673 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
8674 in insn constraint to check integer value of operand 3.
8675 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
8677 (PINSR_MODE): New mode iterator.
8678 (sse2p4_1): New mode attribute.
8679 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
8680 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
8681 iterator. Use const_int_operand instead of
8682 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
8683 exact_log2 in insn constraint to check integer value of operand 3.
8685 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8687 * config/i386/sse.md (blendbits): Remove mode attribute.
8688 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8689 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8690 Check integer value of operand 3 in insn constraint.
8692 2011-05-09 Richard Guenther <rguenther@suse.de>
8694 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
8696 (lto_symtab_merge): Likewise. Do not register types here.
8697 (lto_symtab_merge_decls_2): Likewise.
8698 (lto_symtab_merge_decls_1): Likewise.
8699 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
8700 * gimple.c (enum gtc_mode): Declare.
8701 (gimple_types_compatible_p): Make static.
8703 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8705 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
8706 temporary register to match Pmode.
8708 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8710 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
8711 and *vec_concatv4si_1_avx.
8713 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8715 PR rtl-optimization/48927
8716 * ira-conflicts.c (commutative_constraint_p): Use
8717 recog_data.alternative_enabled_p to disable alternatives where
8718 "enabled" attribute is false.
8719 (get_dup_num): Ditto.
8720 * ira-lives.c (single_reg_class): Ditto.
8721 (ira_implicitly_set_insn_hard_regs): Ditto.
8723 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8725 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
8726 (dataflow_set_preserve_mem_locs): Likewise.
8728 2011-05-09 Philipp Thomas <pth@suse.de>
8730 * config/mep/mep.c (mep_validate_vliw): Syntax description
8731 should not be translated.
8733 2011-05-09 Joseph Myers <joseph@codesourcery.com>
8735 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
8736 * config/mips/mips-tables.opt: New file (generated).
8737 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
8738 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
8739 MIPS_ARCH_OPTION_NATIVE): Define.
8740 * config/mips/mips.c (mips_cpu_info_table): Move contents to
8742 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
8743 mips_parse_cpu): Remove.
8744 (mips_cpu_info_from_opt, mips_default_arch): New.
8745 (mips_handle_option): Don't assert that global structures are in
8746 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
8747 (mips_option_override): Use new variables and functions to set
8748 state of these options. Use strcmp to check for individual CPU names.
8749 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
8751 * config/mips/mips.opt (march=): Use ToLower and Enum.
8752 (mips): Use ToLower, Enum and Var.
8753 (mtune=): Use ToLower and Enum.
8754 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
8756 2011-05-08 Jan Hubicka <jh@suse.cz>
8758 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
8759 Arrange type pairs to be UID ordered.
8760 (gimple_lookup_type_leader): Make inline.
8762 2011-05-09 Nick Clifton <nickc@redhat.com>
8765 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
8769 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
8772 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
8774 * combine.c (simplify_comparison): Abstract out parts into...
8775 (simplify_compare_const): ... new function.
8776 (try_combine): Generalize parallel arithmetic/compare combining
8777 to call simplify_compare_const() and CANONICALIZE_COMPARE().
8779 2011-05-08 Jan Hubicka <jh@suse.cz>
8781 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
8782 (cgraph_create_virtual_clone): Call hooks once virtual clone
8784 * cgraph.h (cgraph_clone_node): Update prototype.
8785 * ipa-cp.c (ipcp_estimate_growth): Use
8786 estimate_ipcp_clone_size_and_time.
8787 * ipa-inline-transform.c (clone_inlined_nodes): Update.
8788 * lto-cgraph.c (input_node): Update.
8789 * ipa-inline.c (recursive_inlining): Update.
8790 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
8791 (evaluate_conditions_for_known_args): Break out from ...
8792 (evaluate_conditions_for_edge): ... here.
8793 (evaluate_conditions_for_ipcp_clone): New function.
8794 (inline_node_duplication_hook): Update clone summary based
8796 (estimate_callee_size_and_time): Rename to ...
8797 (estimate_node_size_and_time): take NODE instead of EDGE;
8798 take POSSIBLE_TRUTHS as argument.
8799 (estimate_callee_size_and_time): Update.
8800 (estimate_ipcp_clone_size_and_time): New function.
8801 (do_estimate_edge_time): Update.
8803 2011-05-08 Richard Guenther <rguenther@suse.de>
8807 * expmed.c (expand_shift_1): Compute adjusted constant shift
8810 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
8812 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
8814 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
8816 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
8818 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
8820 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
8822 2011-05-07 Jan Hubicka <jh@suse.cz>
8824 * ipa-inline-transform.c (inline_call): Account when program size
8826 * ipa-inline.c (relative_time_benefit): New function.
8827 (edge_badness): Reorganize to be power 2 based; fix thinko when
8828 computing badness for negative growth; update comments to match
8829 reality; better dumps.
8831 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
8833 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
8834 type to bool and adjust comment.
8835 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
8836 (fold_mathfn_compare): Remove calls to global_bindings_p.
8837 (fold_inf_compare): Likewise.
8838 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
8839 * c-tree.h (global_bindings_p): Adjust prototype.
8840 * c-decl.c (global_bindings_p): Return bool and simplify.
8842 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
8844 PR tree-optimization/48837
8845 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
8846 when accumulator transformation is performed.
8848 2011-05-06 Jan Hubicka <jh@suse.cz>
8850 * i386.h (ix86_tune_indices): Add
8851 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
8852 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
8853 * i386.c (initial_ix86_tune_features): Add
8854 X86_SOFTARE_PREFETCHING_BENEFICIAL.
8855 (software_prefetching_beneficial_p): Remove predicate.
8856 (ix86_option_override_internal): Use new macro.
8858 2011-05-06 Jan Hubicka <jh@suse.cz>
8860 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
8862 2011-05-06 Jan Hubicka <jh@suse.cz>
8864 * cgraph.c (cgraph_add_thunk): Create real function node instead
8865 of alias node; finalize it and mark needed/reachale; arrange visibility
8866 to be right and add it into the corresponding same comdat group list.
8867 (dump_cgraph_node): Dump thunks.
8868 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
8869 cgraph_function_with_gimple_body_p,
8870 cgraph_first_function_with_gimple_body,
8871 cgraph_next_function_with_gimple_body): New functions.
8872 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
8874 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
8875 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
8876 * cgraphunit.c (cgraph_finalize_function): Only look into possible
8877 devirtualization when optimizing.
8878 (verify_cgraph_node): Verify thunks.
8879 (cgraph_analyze_function): Analyze thunks.
8880 (cgraph_mark_functions_to_output): Output thunks only in combination
8881 with function they are assigned to.
8882 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
8883 alias into normal node.
8884 (assemble_thunks): New functoin.
8885 (cgraph_expand_function): Use it.
8886 * lto-cgraph.c (lto_output_node): Stream thunks.
8887 (input_overwrite_node): Stream in thunks.
8888 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
8889 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
8890 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
8891 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
8892 (inline_analyze_function): Do not care about thunk jump functions.
8893 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
8894 * ipa-prop.c (ipa_prop_write_jump_functions): Use
8895 cgraph_function_with_gimple_body_p.
8896 * passes.c (do_per_function_toporder): Use
8897 cgraph_function_with_gimple_body_p.
8898 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
8899 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
8900 (function_called_by_processed_nodes_p): Likewise.
8902 2011-05-06 Joseph Myers <joseph@codesourcery.com>
8904 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
8905 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
8907 (mabi=): Replace with separate entries for mabi=altivec,
8908 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
8909 mabi=ieeelongdouble and mabi=ibmlongdouble.
8910 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
8911 check for -mabi=spe without SPE ABI support here.
8912 (rs6000_handle_option): Replace OPT_mabi_ handling with
8913 OPT_mabi_altivec and OPT_mabi_spe handling.
8915 2011-05-06 Cary Coutant <ccoutant@google.com>
8917 * dwarf2out.c (contains_subprogram_definition): New function.
8918 (should_move_die_to_comdat): Call it.
8920 2011-05-06 Jeff Law <law@redhat.com>
8922 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
8923 remove_ctrl_stmt_and_useless_edges.
8924 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
8925 (fixup_template_block, thread_single_edge): Likewise.
8926 (mark_threaded_blocks): Use THREAD_TARGET.
8928 2011-05-06 Alan Modra <amodra@gmail.com>
8931 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8932 const0_rtx as the arg to the dummy __tls_get_addr libcall.
8934 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
8936 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
8937 constraint modifier to "r".
8939 2011-05-06 Joseph Myers <joseph@codesourcery.com>
8941 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
8942 fall through for OPT_mcmodel_.
8944 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8946 * config/s390/s390.c (s390_asm_trampoline_template): Comment
8948 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
8950 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8953 * config/arm/arm.opt (marm): Document it.
8954 (mthumb): Reject negative variant.
8956 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
8959 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
8960 Fix typo in "ccvt" variable name.
8962 2011-05-06 Tristan Gingold <gingold@adacore.com>
8965 * config/vms/vms-ar.c (main): Remove cwd variable.
8967 2011-05-06 Jakub Jelinek <jakub@redhat.com>
8970 * var-tracking.c (prepare_call_arguments): Move else before #endif.
8972 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
8974 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
8975 * gimplify.c (gimplify_switch_expr): Likewise.
8976 * omp-low.c (expand_omp_sections): Likewise.
8977 * tree-eh.c (lower_try_finally_switch): Likewise.
8978 (lower_eh_dispatch): Likewise.
8979 * tree.h (build_case_label): Declare.
8980 * tree.c (build_case_label): Define.
8982 2011-05-05 Jason Merrill <jason@redhat.com>
8985 * tree-inline.c (copy_tree_r): Use copy_statement_list.
8986 (copy_statement_list): Don't recurse.
8987 * stor-layout.c (copy_self_referential_tree_r): Don't allow
8990 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8992 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
8993 through from -mfpu= handling.
8994 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
8996 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
8998 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9001 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9003 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9005 (hppa[12]*-*-hpux11*): Ditto.
9006 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9007 * config/ia64/hpux-unix2003.h: New.
9008 * config/pa/pa-hpux1131.opt: New.
9009 * config/pa/pa-hpux1131.h: New.
9010 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9011 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9012 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9014 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9017 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9018 instead of mode as 3rd argument to recursive call.
9019 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9020 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9022 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9023 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9024 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9025 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9027 2011-05-05 Julian Brown <julian@codesourcery.com>
9029 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9030 parenthesis in D-register case.
9032 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9034 * opt-functions.awk (var_type_struct): Handle Enum options.
9035 * optc-gen.awk: Don't check range of variables of character type.
9036 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9037 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9038 rs6000_sdata_name, rs6000_explicit_options): Remove.
9039 (rs6000_option_override_internal): Check for -malign-power here.
9040 Use global_options_set instead of rs6000_explicit_options.
9041 (rs6000_parse_fpu_option): Remove.
9042 (rs6000_handle_option): Access variables via opts and opts_set
9043 pointers. Use error_at and warning_at. Add fall-through
9044 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9045 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9046 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9047 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9048 here. Don't use rs6000_parse_fpu_option.
9049 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9050 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9051 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9053 (mspe): Use Var and Save.
9054 (mtraceback=): Use Enum and Var.
9055 (rs6000_traceback_type): New Enum and EnumValue entries.
9056 (mfloat-gprs=): Use Enum, Var and Save.
9057 (rs6000_float_gprs): New Enum and EnumValue entries.
9058 (mlong-double-): use Var and Save.
9059 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9060 (malign-): Use Enum and Var.
9061 (rs6000_alignment_flags): New Enum and EnumValue entries.
9063 (fpu_type_t): New Enum and EnumValue entries.
9064 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9065 global_options_set instead of rs6000_explicit_options.
9066 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9067 global_options_set instead of rs6000_explicit_options.
9068 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9069 global_options_set instead of rs6000_explicit_options.
9070 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9071 global_options_set instead of rs6000_explicit_options.
9072 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9073 global_options_set instead of rs6000_explicit_options.
9074 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9075 global_options_set instead of rs6000_explicit_options.
9076 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9078 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9079 global_options_set instead of rs6000_explicit_options.
9080 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9081 (rs6000_cmodel): New Enum and EnumValue entries.
9082 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9083 global_options_set instead of rs6000_explicit_options.
9084 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9085 (mtls-size=): Use Enum and Var.
9086 (rs6000_tls_size): New Enum and EnumValue entries.
9088 2011-05-05 Michael Matz <matz@suse.de>
9090 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9091 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9092 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9093 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9094 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9095 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9096 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9097 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9098 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9099 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9100 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9101 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9102 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9103 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9104 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9105 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9107 2011-05-05 Richard Guenther <rguenther@suse.de>
9109 * expmed.c (expand_variable_shift): Rename to ...
9110 (expand_shift_1): ... this. Take an expanded shift amount.
9111 For rotates recurse directly not building trees for the shift amount.
9112 (expand_variable_shift): Wrap around expand_shift_1.
9113 (expand_shift): Adjust.
9115 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9117 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9119 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9121 * tree.h (get_pending_sizes): Remove prototype.
9122 (put_pending_size): Likewise.
9123 (put_pending_sizes): Likewise.
9124 * stor-layout.c (pending_sizes): Delete.
9125 (get_pending_sizes): Likewise.
9126 (put_pending_size): Likewise.
9127 (put_pending_sizes): Likewise.
9128 (variable_size): Do not call put_pending_size and tidy up.
9129 * function.h (struct function): Remove dont_save_pending_sizes_p.
9130 * lto-streamer-in.c (input_function): Do not stream it.
9131 * lto-streamer-out.c (output_function): Likewise.
9132 * tree-inline.c (initialize_cfun): Do not copy it.
9133 * c-decl.c (store_parm_decls): Do not set it.
9134 * omp-low.c (create_task_copyfn): Likewise.
9135 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9137 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9139 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9141 (*movdf_internal): Ditto.
9142 (*movdf_internal_nointeger): Ditto.
9143 (*movsf_internal): Ditto.
9145 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9147 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9148 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9149 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9150 (c_variable_size): Remove.
9151 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9152 call put_pending_sizes.
9153 (get_parm_info): Add parameter expr. Use it to set
9154 arg_info->pending_sizes.
9155 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9157 * c-parser.c (c_parser_parms_declarator): Update call to
9158 c_parser_parms_list_declarator.
9159 (c_parser_parms_list_declarator): Take parameter expr. Update
9160 call to push_parm_decl. Update recursive call. Don't call
9161 get_pending_sizes. Update calls to get_parm_info.
9162 (c_parser_objc_method_definition): Update calls to
9163 c_parser_objc_method_decl and objc_start_method_definition.
9164 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9165 (c_parser_objc_method_decl): Add parameter expr. Update call to
9167 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9168 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9169 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9171 2011-05-05 Michael Hope <michael.hope@linaro.org>
9174 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9177 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9179 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9180 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9181 (spu_output_mi_thunk): New function.
9183 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9185 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9186 targetm.asm_out.print_operand.
9187 * config/sol2.c: Include target.h.
9189 2011-05-04 Jan Hubicka <jh@suse.cz>
9191 * ipa-inline.c (reset_edge_caches): New function.
9192 (update_caller_keys): Add check_inlinablity_for; do not
9193 reset edge caches; remove now unnecesary loop.
9194 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9195 (update_all_callee_keys): Likewise.
9196 (inline_small_functions): Sanity check cache; update code
9199 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9201 PR rtl-optimization/47612
9202 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9203 as the last insn of the sequence to be moved.
9205 2011-05-04 Tobias Burnus <burnus@net-b.de>
9208 * doc/invoke.texi (Ofast): Document that it
9209 enables Fortran's -fno-protect-parens.
9211 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9213 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9215 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9217 * stor-layout.c (variable_size): Do not issue errors.
9219 2011-05-04 Richard Guenther <rguenther@suse.de>
9221 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9222 for array-ref indices.
9223 (tree_coverage_counter_addr): Likewise.
9224 (build_fn_info_type): Use size_int for index types.
9225 (build_gcov_info): Likewise.
9227 2011-05-04 Richard Guenther <rguenther@suse.de>
9229 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9231 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9232 for constructor indices.
9233 (push_init_level): Likewise.
9235 2011-05-04 Richard Guenther <rguenther@suse.de>
9237 * explow.c (promote_mode): Move variable declarations before code.
9239 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9241 * tree.h (build_function_type_array): Declare.
9242 (build_varargs_function_type_array): Declare.
9243 (build_function_type_vec, build_varargs_function_type_vec): Define.
9244 * tree.c (build_function_type_array_1): New function.
9245 (build_function_type_array): New function.
9246 (build_varargs_function_type_array): New function.
9248 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9250 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9251 before setting STMT_VINFO_TYPE.
9253 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9255 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9256 instead of spu_pass_by_reference.
9258 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9260 * calls.c (emit_library_call_value_1): Invoke
9261 promote_function_mode hook on libcall arguments.
9262 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9263 argument being NULL.
9264 * targhooks.c (default_promote_function_mode): Lisewise.
9265 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9266 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9268 * doc/tm.texi: Document that TYPE argument might be NULL.
9270 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9272 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9274 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9277 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9279 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9281 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9282 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9284 * mips-tfile.c: ... here.
9285 Don't include coretypes.h, tm.h, filenames.h.
9286 (saber_stop): Remove definition and all calls.
9287 [__SABER__]: Remove.
9288 (__LINE__): Remove default.
9289 (Size_t, Ptrdiff_t): Remove definitions.
9290 Replace by size_t, ptrdiff_t.
9291 [!MIPS_DEBUGGING_INFO]: Remove.
9292 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9293 (progname): Add const.
9295 Replace all uses by static.
9296 (ALIGN_SYMTABLE_OFFSET): Remove default.
9297 * mips-tdump.c: Don't include coretypes.h, tm.h.
9298 Remove !MIPS_IS_STAB guard.
9299 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9300 $(TM_H), filenames.h dependencies.
9301 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9303 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9306 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9307 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9309 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9312 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9313 account and save/restore RETS.
9314 (PROFILE_BEFORE_PROLOGUE): Define.
9315 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9316 the push insn to use predecrement.
9318 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9321 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9323 2011-05-04 Nick Clifton <nickc@redhat.com>
9325 * config/mn10300/mn10300.c: Include cfgloop.h.
9327 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9328 Lcc or a FLcc insn into the instruction stream.
9329 (mn10300_block_contains_call): New function. Returns true if the
9330 given basic block contains a CALL insn.
9331 (mn10300_loop_contains_call_insn): New function. Returns true if
9332 the given loop contains a CALL insn.
9333 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9334 to use the SETLB and Lcc or FLcc insns.
9335 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9336 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9337 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9338 disable the SETLB optimization.
9339 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9340 __SETLB__ or __NO_SETLB__.
9341 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9342 (movsf_internal): Handle MDR register.
9343 (cmpsi): Make visible.
9344 (setlb): New pattern.
9346 (FLcc): New pattern.
9348 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9351 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9352 for reg<->xmm moves.
9353 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9354 (vec_concatv2di_rex64_sse): Ditto.
9355 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9356 (*vec_extractv2di_1_rex64): Ditto.
9359 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9361 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9363 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9365 2011-05-04 Richard Guenther <rguenther@suse.de>
9367 * tree.h (int_const_binop): Remove notrunc argument.
9368 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9369 create integer constants that are properly truncated.
9370 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9371 (const_binop): Remove zero notrunc argument to int_const_binop.
9372 (size_binop_loc): Likewise.
9373 (fold_div_compare): Likewise.
9374 (maybe_canonicalize_comparison_1): Likewise.
9375 (fold_comparison): Likewise.
9376 (fold_binary_loc): Likewise.
9377 (multiple_of_p): Likewise.
9378 * expr.c (store_constructor): Likewise.
9379 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9380 (maybe_fold_stmt_addition): Likewise.
9381 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9382 * stor-layout.c (layout_type): Likewise.
9383 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9384 * tree-sra.c (build_ref_for_offset): Likewise.
9385 (build_user_friendly_ref_for_offset): Likewise.
9386 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9387 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9388 * tree-ssa-loop-niter.c (inverse): Likewise.
9389 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9390 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9391 * tree-switch-conversion.c (check_range): Likewise.
9392 (build_constructors): Likewise.
9393 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9394 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9395 (extract_range_from_assert): Likewise.
9396 (vrp_int_const_binop): Likewise.
9397 (extract_range_from_binary_expr): Likewise.
9398 (extract_range_from_unary_expr): Likewise.
9399 (check_array_ref): Likewise.
9400 (find_case_label_range): Likewise.
9401 (simplify_div_or_mod_using_ranges): Likewise.
9402 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9403 comparing case labels for merging.
9405 2011-05-03 Mark Wielaard <mjw@redhat.com>
9407 * dwarf2out.c (debug_str_hash_forced): Removed.
9408 (gen_label_for_indirect_string): Removed.
9409 (get_debug_string_label): Removed.
9410 (AT_string_form): Generate label directly.
9411 (output_indirect_string): Test indirect_string_node for
9412 DW_FORM_strp instead of checking label and refcount.
9413 (prune_indirect_string): Removed.
9414 (prune_unused_types): Don't check debug_str_hash_forced or
9415 call prune_indirect_string.
9417 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9420 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9422 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9426 * combine.c (try_combine): Skip debug insns at m_split tests.
9428 2011-04-26 Mark Wielaard <mjw@redhat.com>
9431 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9432 when info_section_emitted.
9434 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9436 * config/mips/mips-opts.h: New.
9437 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9439 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9440 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9441 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9443 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9445 (mips_abi, mips_code_readable): Don't declare.
9446 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9447 (mabi=): Use Enum and Var.
9448 (mips_abi): New Enum and EnumValue entries.
9449 (mcode-readable=): Use Enum and Var.
9450 (mips_code_readable_setting): New Enum and EnumValue entries.
9451 (mr10k-cache-barrier=): Use Enum and Var.
9452 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9454 2011-05-03 Jan Hubicka <jh@suse.cz>
9456 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9457 replace hash by pointer map.
9458 (cgraph_node_set_element_def, cgraph_node_set_element,
9459 const_cgraph_node_set_element, varpool_node_set_element_def,
9460 varpool_node_set_element, const_varpool_node_set_element): Remove.
9461 (free_cgraph_node_set, free_varpool_node_set): New function.
9462 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9463 * tree-emutls.c: Free varpool node set.
9464 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9465 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9466 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9467 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9468 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9469 Move here from ipa.c; implement using pointer_map
9470 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9471 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9472 debug_cgraph_node_set, varpool_node_set_new,
9473 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9474 dump_varpool_node_set, debug_varpool_node_set):
9475 Move to ipa-uitls.c.
9476 * passes.c (ipa_write_summaries): Update.
9478 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9480 From Mike Frysinger:
9481 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9482 bf542/bf544/bf547/bf548/bf549.
9484 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9486 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9488 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9491 * config/bfin/bfin.md (MOVCC): New mode_macro.
9492 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9493 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9494 comments from generated assembly.
9496 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9499 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9500 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9501 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9502 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9503 * config/bfin/lib1funcs.asm (___muldi3): New function.
9505 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9507 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9508 build_function_type_list instead of build_function_type.
9509 Rearrange initialization of `args' to do so.
9511 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9513 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9514 instead of build_function_type.
9516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9518 * config/rs6000/rs6000.c (spe_init_builtins): Call
9519 build_function_type_list instead of build_function_type.
9520 (paired_init_builtins, altivec_init_builtins): Likewise.
9521 (builtin_function_type): Likewise.
9523 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9525 * config/sh/sh.c (sh_media_init_builtins): Call
9526 build_function_type_list instead of build_function_type.
9528 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9530 * config/sparc/sparc.c (sparc_file_end): Call
9531 build_function_type_list instead of build_function_type.
9533 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9535 * config/alpha/alpha.c (alpha_init_builtins): Call
9536 build_function_type_list instead of build_function_type.
9538 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9540 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9541 build_function_type_list instead of build_function_type.
9543 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9545 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9546 build_function_type_list instead of build_function_type.
9547 Delete `endlink' variable.
9549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9551 * config/avr/avr.c (avr_init_builtins): Call
9552 build_function_type_list instead of build_function_type.
9554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9556 * config/picochip/picochip.c (picochip_init_builtins): Call
9557 build_function_type_list instead of build_function_type.
9558 Delete `endlink' variable.
9560 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9562 * config/bfin/bfin.c (bfin_init_builtins): Call
9563 build_function_type_list instead of build_function_type.
9565 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9568 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9569 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9571 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9574 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9575 libbffastfp overrides libgcc when -mfast-fp.
9577 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9579 Originally from Bernd Schmidt
9580 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9581 * config/bfin/bfin.c (override_options): Test it and error if
9584 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9586 Originally From Bernd Schmidt
9587 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9590 2011-05-03 Jeff Law <law@redhat.com>
9592 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9593 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9594 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9595 than accessing AUX field directly. Free the AUX field before
9597 (thread_block, thread_through_loop_header): Likewise.
9598 (thread_single_edge, mark_threaded_blocks): Likewise.
9599 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
9600 (register_jump_thread): Do not attempt to thread to a NULL edge.
9602 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9604 * function.c (init_function_start): Call decide_function_section.
9605 * varasm.c (decide_function_section): New function.
9606 (assemble_start_function): When not using
9607 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
9608 or first_function_block_is_cold.
9609 * rtl.h (decide_function_section): Declare.
9611 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9612 Jakub Jelinek <jakub@redhat.com>
9615 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
9616 only succeed if req_mode is the same as set_mode.
9618 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9620 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
9621 * genemit.c (gen_exp): Handle RETURN.
9622 * emit-rtl.c (verify_rtx_sharing): Likewise.
9623 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
9624 * rtl.c (copy_rtx): RETURN is shared.
9625 * rtl.h (enum global_rtl_index): Add GR_RETURN.
9627 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
9628 * config/s390/s390.c (s390_emit_epilogue): Likewise.
9629 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
9630 * config/cris/cris.c (cris_expand_return): Likewise.
9631 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
9632 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
9633 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
9634 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
9635 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
9637 * config/v850/v850.c (expand_epilogue): Likewise.
9638 * config/bfin/bfin.c (bfin_expand_call): Likewise.
9639 * config/arm/arm.md (epilogue): Likewise.
9640 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
9641 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
9642 variable to ret_reg.
9644 2011-05-03 Richard Guenther <rguenther@suse.de>
9647 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
9648 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
9649 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9651 2011-05-03 Richard Guenther <rguenther@suse.de>
9653 * c-decl.c (grokdeclarator): Instead of looking at
9654 TREE_OVERFLOW check if the constant fits in the index type.
9656 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9658 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
9659 (vec_store_lanes<mode><mode>): Likewise.
9661 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9663 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
9664 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
9665 convert_optab_index values.
9666 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
9667 * genopinit.c (optabs): Initialize the new optabs.
9668 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
9669 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
9670 (expand_STORE_LANES): New functions.
9671 * tree.h (build_array_type_nelts): Declare.
9672 * tree.c (build_array_type_nelts): New function.
9673 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
9674 (vect_model_load_cost): Likewise.
9675 (vect_store_lanes_supported, vect_load_lanes_supported)
9676 (vect_record_strided_load_vectors): Declare.
9677 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
9678 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
9679 (vect_transform_strided_load): Split out statement recording into...
9680 (vect_record_strided_load_vectors): ...this new function.
9681 * tree-vect-stmts.c (create_vector_array, read_vector_array)
9682 (write_vector_array, create_array_ref): New functions.
9683 (vect_model_store_cost): Add store_lanes_p argument.
9684 (vect_model_load_cost): Add load_lanes_p argument.
9685 (vectorizable_store): Try to use store-lanes functions for
9687 (vectorizable_load): Likewise load-lanes and loads.
9688 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
9689 to vect_model_store_cost.
9690 (vect_build_slp_tree): Likewise vect_model_load_cost.
9692 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9694 * hooks.h (hook_bool_mode_uhwi_false): Declare.
9695 * hooks.c (hook_bool_mode_uhwi_false): New function.
9696 * target.def (array_mode_supported_p): New hook.
9697 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
9698 * doc/tm.texi: Regenerate.
9699 * stor-layout.c (mode_for_array): New function.
9700 (layout_type): Use it.
9701 * config/arm/arm.c (arm_array_mode_supported_p): New function.
9702 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
9704 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
9707 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
9708 for -fstack-check if the size to allocate is negative.
9710 2011-05-02 Lawrence Crowl <crowl@google.com>
9712 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
9713 (timevar_cond_start): New for starting a timer only when it is not
9715 (timevar_cond_stop): New for stopping a timer when it was not already
9718 * timevar.c (timevar_stop): Enable start/stop timers to start again.
9719 (timevar_cond_start): New as above.
9720 (timevar_cond_stop): New as above.
9722 * timevar.def: Add start/stop timers for compiler phases,
9723 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
9724 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
9725 and TV_PHASE_FINALIZE.
9726 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
9727 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
9728 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
9729 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
9730 Make unused TV_OVERLOAD into a start/stop timer.
9732 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
9733 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
9734 to indicate that they are start/stop timers.
9736 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
9737 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
9738 Move initialization to do_compile.
9739 (do_compile): Add initialization from above.
9740 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
9742 * c-decl.c (c_write_global_declarations): Add start/stop of
9743 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
9745 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
9746 or TV_PARSE_INLINE, as appropriate.
9747 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
9748 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
9750 2011-05-02 Jason Merrill <jason@redhat.com>
9753 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
9755 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
9758 * c-decl.c (finish_decl): Only create a composite if the types are
9761 2011-05-02 Joseph Myers <joseph@codesourcery.com>
9763 * config/fr30/fr30-protos.h (Mmode): Don't define.
9764 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
9765 definition where used.
9766 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
9767 define. Expand definitions where used.
9768 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
9769 Expand definitions where used.
9770 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
9771 rx_function_arg, rx_function_arg_advance,
9772 rx_function_arg_boundary): Expand definitions of those macros.
9773 * config/v850/v850-protos.h (Mmode): Don't define. Expand
9774 definition where used.
9776 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9778 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9780 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
9781 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
9782 with *movv2sf_internal_rex64_avx.
9783 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
9784 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
9785 Use %v prefix in insn mnemonic to handle TARGET_AVX.
9786 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
9787 "vex" in "prefix" attribute calculation.
9788 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
9790 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
9793 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
9794 inputs match the output.
9796 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
9799 * config/m68k/m68k.c (m68k_expand_prologue): Set
9800 current_function_static_stack_size.
9802 2011-05-02 Jan Hubicka <jh@suse.cz>
9804 * lto-streamer.c (lto_streamer_cache_insert_1,
9805 lto_streamer_cache_lookup, lto_streamer_cache_create,
9806 lto_streamer_cache_delete): Use pointer map instead of hashtable.
9807 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
9809 2011-05-02 Joseph Myers <joseph@codesourcery.com>
9811 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
9812 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
9813 config/m68k/t-opts: New files.
9814 * config/m68k/m68k-tables.opt: New file (generated).
9815 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
9816 extra_options and m68k/t-opts to tmake_file.
9817 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
9818 (all_isas): Initialize using m68k-isas.def.
9819 (all_microarchs): Initialize using m68k-microarchs.def.
9820 (m68k_find_selection): Remove.
9821 (m68k_handle_option): Don't assert that global structures are in
9822 use. Use error_at. Access variables via opts pointer. Don't
9823 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
9824 directly for -m68020-40 and -m68020-60.
9825 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
9826 m68k_tune_entry here.
9827 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
9829 (m68k_library_id_string): Remove declaration.
9830 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
9831 (m68k_library_id_string): New Variable.
9832 (march=, mcpu=, mtune=): Use Enum and Var.
9834 2011-05-02 Richard Guenther <rguenther@suse.de>
9836 * varasm.c (output_constructor_regular_field): Compute zero-based
9837 index with double-ints. Make sure to ICE instead of producing
9839 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
9840 in asserts. Properly use a signed type.
9842 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9844 * config/i386/sse.md (V): New mode iterator.
9845 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
9847 (V_256): Rename from AVX256MODE.
9848 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
9849 condition to all users.
9851 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
9852 condition to all users.
9853 (VF_128): Make V4SF mode unconditional.
9854 (VF_256): Rename from AVX256MODEF2P.
9855 (VI4F_128): Rename from SSEMODE4S.
9856 (VI8F_128): Rename from SSEMODE2D.
9857 (VI4F_256): Rename from AVX256MODE8P.
9858 (VI8F_256): Rename from AVX256MODE4P.
9859 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
9860 (ssescalarmodesuffix): Remove SF and DF modes.
9861 (SSEMODE124): Remove.
9862 (SSEMODE1248): Ditto.
9863 (SSEMODEF2P): Ditto.
9864 (AVXMODEF2P): Ditto.
9865 (AVXMODEFDP): Ditto.
9866 (AVXMODEFSP): Ditto.
9867 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
9869 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
9871 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
9872 xop_pcmov_<mode>256. Use V mode iterator.
9874 Adjust RTX patterns globally for renamed mode attributes.
9876 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9878 * haifa-sched.c (sched_emit_insn): Emit insn before first
9879 non-scheduled insn. Inform back-end about new insn. Add
9880 new insn to scheduled_insns list.
9882 2011-05-02 Richard Guenther <rguenther@suse.de>
9884 PR tree-optimization/48822
9885 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
9886 (process_scc): Indicate which iteration we start.
9888 2011-05-02 Jan Hubicka <jh@suse.cz>
9890 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
9891 (lto_section_overrun): New.
9892 * lto-section-out.c (append_block): Rename to ...
9893 (lto_append_block): ... this one; export.
9894 (lto_output_1_stream): Move lto lto-streamer.h
9895 (lto_output_data_stream): Update.
9896 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
9897 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
9900 2011-05-02 Richard Guenther <rguenther@suse.de>
9902 * tree.c (tree_code_counts): New global array.
9903 (record_node_allocation_statistics): Count individual tree codes.
9904 (dump_tree_statistics): Dump individual code stats.
9906 2011-05-01 Jan Hubicka <jh@suse.cz>
9908 * ipa-inline.c (caller_growth_limits): Fix thinko when
9909 looking for largest stack frame.
9910 * ipa-inline.h (dump_inline_summary): Declare.
9911 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
9913 (dump_inline_summary): Export.
9914 (debug_inline_summary): Declare as DEBUG_FUNCTION.
9916 2011-05-01 Anatoly Sokolov <aesok@post.ru>
9918 * reginfo.c (memory_move_cost): Change rclass argument type form
9919 'enum reg_class' to reg_class_t.
9920 * reload.h (memory_move_cost): Update prototype.
9921 * postreload.c reload_cse_simplify_set): Change type dclass var to
9923 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
9925 (ira_allocate_and_set_costs): Change aclass argument type form
9926 'enum reg_class' to reg_class_t.
9927 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
9928 Change aclass argument type to reg_class_t.
9929 (update_conflict_hard_reg_costs): Change type aclass and pref vars
9931 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
9932 memory_move_cost call.
9934 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
9935 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
9936 Change type tmp var to reg_class_t.
9938 2011-04-30 Jan Hubicka <jh@suse.cz>
9940 * ipa-inline.c (can_inline_edge_p): Disregard limits when
9941 inlining into function with flatten attribute.
9942 (want_inline_small_function_p): Be more realistic about inlining
9943 cold calls where callee size grows.
9945 2011-04-30 Jan Hubicka <jh@suse.cz>
9947 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
9950 2011-04-30 Anatoly Sokolov <aesok@post.ru>
9952 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9953 PRINT_OPERAND_PUNCT_VALID_P): Remove.
9954 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
9955 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
9956 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9957 (print_operand): Rename to...
9958 (sparc_print_operand): ...this. Make static. Adjust
9959 sparc_print_operand function call.
9960 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
9963 2011-04-30 Jan Hubicka <jh@suse.cz>
9966 * ipa-inline.c (early_inliner): Disable when doing late
9967 addition of function.
9969 2011-04-30 Jakub Jelinek <jakub@redhat.com>
9971 * dwarf2out.c (get_address_mode): New inline.
9972 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
9973 if not dwarf_strict emit
9974 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
9975 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
9976 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
9977 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
9978 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
9979 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
9980 mem_loc_descriptor callers.
9981 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9982 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
9983 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
9984 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
9985 (base_types): New variable.
9986 (get_base_type_offset, calc_base_type_die_sizes,
9987 base_type_for_mode, mark_base_types, base_type_cmp,
9988 move_marked_base_types): New functions.
9989 (calc_die_sizes): Assert that die_offset is 0 or equal to
9991 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
9992 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
9993 callers. If not dwarf_strict, call mem_loc_descriptor even for
9994 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
9995 (gen_subprogram_die): Don't give up on call site parameters
9996 with non-integral or large integral modes. Adjust
9997 mem_loc_descriptor callers.
9998 (prune_unused_types): Call prune_unused_types_mark on base_types
10000 (resolve_addr): Call mark_base_types.
10001 (dwarf2out_finish): Call move_marked_base_types.
10003 PR tree-optimization/48809
10004 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10006 (gen_inbound_check): Don't compute index_expr - range_min in utype
10007 again, instead reuse SSA_NAME initialized in build_arrays.
10008 Remove two useless gsi_for_stmt calls.
10010 2011-04-29 Jeff Law <law@redhat.com>
10012 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10014 2011-04-29 Martin Jambor <mjambor@suse.cz>
10016 * cgraph.h (cgraph_postorder): Remove declaration.
10017 * ipa-utils.h (ipa_free_postorder_info): Declare.
10018 (ipa_reverse_postorder): Likewise.
10019 * cgraphunit.c: Include ipa-utils.h.
10020 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10021 * ipa-inline.c: Include ipa-utils.h.
10022 (ipa_inline): Update call to ipa_reverse_postorder.
10023 * ipa-pure-const.c (propagate_pure_const): Update call to
10024 ipa_reduced_postorder and ipa_print_order. Call
10025 ipa_free_postorder_info to clean up.
10026 (propagate_nothrow): Likewise.
10027 * ipa-reference.c (propagate): Removed a useless call to
10028 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10029 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10030 * ipa.c: Include ipa-utils.h.
10031 (ipa_profile): Update call to ipa_reverse_postorder.
10032 (cgraph_postorder): Moved to...
10033 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10034 (ipa_utils_print_order): Renamed to ipa_print_order.
10035 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10037 (ipa_free_postorder_info): New function.
10038 * passes.c: Include ipa-utils.h.
10039 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10040 (ipa_write_summaries): Likewise.
10041 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10042 (cgraphunit.o): Likewise.
10044 (ipa-inline.o): Likewise.
10046 2011-04-29 Jan Hubicka <jh@suse.cz>
10048 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10049 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10050 * ipa-inline.h (clause_t): Turn into unsigned int.
10051 * ipa-inline-analysis.c (add_clause): Do more simplification.
10052 (and_predicates): Shortcut more cases.
10053 (predicates_equal_p): Move forward; check that clauses are properly
10055 (or_predicates): Shortcut more cases.
10056 (edge_execution_predicate): Rewrite as...
10057 (set_cond_stmt_execution_predicate): ... this function; handle
10058 __builtin_constant_p.
10059 (set_switch_stmt_execution_predicate): New .
10060 (compute_bb_predicates): New.
10061 (will_be_nonconstant_predicate): Update TODO.
10062 (estimate_function_body_sizes): Use compute_bb_predicates
10063 and free them later, always try to estimate if stmt is constant.
10064 (estimate_time_after_inlining, estimate_size_after_inlining):
10065 Gracefully handle optimized out edges.
10066 (read_predicate): Fix off by one error.
10068 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10070 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10072 2011-04-27 Xinliang David Li <davidxl@google.com>
10074 * tree-profile.c (init_ic_make_global_vars): Set
10075 tls attribute on ic vars.
10076 * coverage.c (coverage_end_function): Initialize
10077 function_list with zero.
10079 2011-04-29 Richard Guenther <rguenther@suse.de>
10081 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10082 for the type of the result.
10083 (fold_builtin_isascii): Likewise.
10084 (fold_builtin_toascii): Use integer_type_node where appropriate.
10085 (fold_builtin_logb): Likewise.
10086 (fold_builtin_frexp): Likewise.
10087 (fold_builtin_strstr): Likewise.
10088 (fold_builtin_strpbrk): Likewise.
10089 (fold_builtin_fputs): Likewise.
10090 (fold_builtin_sprintf): Likewise.
10091 (fold_builtin_snprintf): Likewise.
10092 (fold_builtin_printf): Likewise.
10093 (do_mpfr_remquo): Use a proper type for the assigned constant.
10094 (do_mpfr_lgamma_r): Likewise.
10095 * dwarf2out.c (resolve_one_addr): Use size_int.
10096 * except.c (init_eh): Likewise.
10097 (assign_filter_values): Use integer_type_node for filter values.
10098 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10100 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10101 for EH region numbers.
10102 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10103 for the shift amount.
10105 2011-04-29 Richard Guenther <rguenther@suse.de>
10107 * expr.h (expand_shift): Rename to ...
10108 (expand_variable_shift): ... this.
10109 (expand_shift): Take a constant shift amount.
10110 * expmed.c (expand_shift): Rename to ...
10111 (expand_variable_shift): ... this.
10112 (expand_shift): New wrapper around expand_variable_shift.
10113 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10114 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10115 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10116 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10117 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10118 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10119 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10120 emit_store_flag_1, emit_store_flag): Likewise.
10121 * builtins.c (expand_builtin_signbit): Likewise.
10122 * calls.c (load_register_parameters): Likewise.
10123 * function.c (assign_parm_setup_block): Likewise.
10124 * lower-subreg.c (resolve_shift_zext): Likewise.
10125 * optabs.c (widen_bswap, expand_abs_nojump,
10126 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10127 * spu/spu.c (spu_expand_extv): Likewise.
10128 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10130 2011-04-29 Richard Guenther <rguenther@suse.de>
10132 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10133 for the remapped region number.
10134 * predict.c (build_predict_expr): Use integer_type_node for the
10136 * fold-const.c (fold_binary_loc): Use integer_type_node for
10137 the shift amount. Use a proper type for the PLUS_EXPR operand.
10139 2011-04-29 Michael Matz <matz@suse.de>
10141 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10142 other trees that just builtins.
10143 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10145 2011-04-29 Richard Guenther <rguenther@suse.de>
10147 * tree-nested.c (get_trampoline_type): Use size_int.
10148 (get_nl_goto_field): Likewise.
10149 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10151 (lower_eh_constructs_2): Likewise.
10152 (lower_resx): Likewise.
10153 (lower_eh_dispatch): Likewise.
10154 * tree-mudflap.c (mf_build_string): Use size_int.
10155 (mudflap_register_call): Use integer_type_node for the flag.
10156 (mudflap_enqueue_constant): Use size_int.
10157 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10158 instead of rebuilding it.
10160 2011-04-29 Richard Guenther <rguenther@suse.de>
10162 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10163 Handle OBJ_TYPE_REF.
10164 (find_func_aliases_for_call): Use it more consistently.
10166 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10168 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10169 (rank_for_schedule): Use it.
10170 (schedule_block): Set it.
10172 2011-04-28 David Li <davidxl@google.com>
10174 * tree.c (crc32_string): Use crc32_byte.
10175 (crc32_byte): New function.
10176 * tree.h (crc32_byte): New function.
10177 * gcov.c (read_graph_file): Handle new cfg_cksum.
10178 (read_count_file): Ditto.
10179 * profile.c (instrument_values): Ditto.
10180 (get_exec_counts): Ditto.
10181 (read_profile_edge_counts): Ditto.
10182 (compute_branch_probabilities): Ditto.
10183 (compute_value_histograms): Ditto.
10184 (branch_prob): Ditto.
10185 (end_branch_prob): Ditto.
10186 * coverage.c (read_counts_file): Ditto.
10187 (get_coverage_counts): Ditto.
10188 (tree_coverage_counter_addr): Ditto.
10189 (coverage_checksum_string): Ditto.
10190 (coverage_begin_output): Ditto.
10191 (coverage_end_function): Ditto.
10192 (build_fn_info_type): Ditto.
10193 (build_fn_info_value): Ditto.
10194 * libgcov.c (gcov_exit): Ditto.
10195 * gcov-dump.c (tag_function): Ditto.
10196 (compute_checksum): Remove.
10198 2011-04-29 Alan Modra <amodra@gmail.com>
10200 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10201 unspec plus offset. Tidy macho code.
10203 2011-04-29 Martin Jambor <mjambor@suse.cz>
10205 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10206 node instead of a decl. Update all callers.
10207 * cgraph.h: Update declaration.
10209 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10211 PR tree-optimization/48765
10212 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10213 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10214 to indicate if loop aware SLP is being used. Scan the statements
10215 and update the vectorization factor according to the type of
10216 vectorization before statement analysis.
10217 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10218 pass it to vect_analyze_loop_operations.
10219 (vectorizable_reduction): Set number of copies to 1 in case of pure
10221 * tree-vect-stmts.c (vectorizable_conversion,
10222 vectorizable_assignment, vectorizable_shift,
10223 vectorizable_operation, vectorizable_type_demotion,
10224 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10226 (vectorizable_condition): Move the check that it is not SLP
10227 vectorization before the number of copies check.
10228 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10229 to vectorize the loop using SLP.
10231 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10233 PR middle-end/48597
10234 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10237 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10239 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10240 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10241 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10242 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10243 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10245 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10246 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10247 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10248 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10249 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10250 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10252 * config/i386/linux.h (REG_NAME): Don't define.
10253 * config/i386/linux64.h (REG_NAME): Don't define.
10254 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10255 Undefine before defining.
10257 2011-04-28 Jan Hubicka <jh@suse.cz>
10259 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10260 nonconstant_names array.
10261 (estimate_function_body_sizes): Build nonconstant_names array; handle
10262 BUILT_IN_CONSTANT_P.
10264 2011-04-28 Richard Guenther <rguenther@suse.de>
10268 2011-04-28 Richard Guenther <rguenther@suse.de>
10270 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10271 as late as possible.
10273 2011-04-28 Richard Guenther <rguenther@suse.de>
10275 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10276 (debug_constraint): Do it here.
10277 (dump_constraints): And here.
10278 (rewrite_constraints): And here.
10279 (dump_constraint_edge): Remove.
10280 (dump_constraint_graph): Rewrite to produce DOT output.
10281 (solve_constraints): Build succ graph as late as possible.
10282 Dump constraint graphs before and after solving.
10284 2011-04-28 Richard Guenther <rguenther@suse.de>
10286 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10287 New function split out from ...
10288 (find_func_aliases): ... here. Call it.
10289 (find_func_aliases_for_call): Likewise.
10291 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10293 * internal-fn.h (internal_fn_name_array): Declare.
10294 (internal_fn_flags_array): Likewise.
10296 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10298 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10299 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10301 (ssemodefsuffix): Remove.
10302 (ssevecmodesuffix): New mode attribute.
10303 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10304 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10305 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10306 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10307 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10308 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10309 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10310 ssemodesuffix mode attribute.
10311 (float splitters): Use ssevecmodesuffix mode attribute.
10312 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10313 (sseinsmode): Rename from avxvecmode.
10314 (avxsizesuffix): Rename from avxmodesuffix.
10315 (sseintvecmode): Rename from avxpermvecmode.
10316 (ssedoublevecmode): Rename from ssedoublesizemode.
10317 (ssehalfvecmode): Rename from avxhalfvecmode.
10318 (ssescalarmode): Rename from avxscalarmode.
10319 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10320 templates for ssemodesuffix mode attribute.
10321 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10324 Adjust RTX patterns globally for renamed mode attributes.
10326 2011-04-27 Jan Hubcika <jh@suse.cz>
10328 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10329 * ipa-inline-analysis.c: Include alloc-pool.h.
10330 (edge_predicate_pool): New.
10331 (trye_predicate_p): New function
10332 (false_predicate_p): New function.
10333 (add_clause): Sanity check that false clauses are "optimized";
10334 never add clauses to predicate that is already known to be false.
10335 (and_predicate): Use flase_predicate_p.
10336 (evaulate_predicate): Rename to ...
10337 (evaluate_predicate): ... this one; update all callers; assert
10338 that false is not listed among possible truths.
10339 (dump_predicate): Use true_predicate_p.
10340 (account_size_time): Use false_predicate_p.
10341 (evaulate_conditions_for_edge): Rename to ...
10342 (evaluate_conditions_for_edge) ... this one.
10343 (edge_set_predicate): New function.
10344 (inline_edge_duplication_hook): Duplicate edge predicates.
10345 (inline_edge_removal_hook): Free edge predicates.
10346 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10347 (dump_inline_summary): Update.
10348 (estimate_function_body_sizes): Set edge predicates.
10349 (estimate_calls_size_and_time): Handle predicates.
10350 (estimate_callee_size_and_time): Update.
10351 (remap_predicate): Add toplev_predicate; update comment.
10352 (remap_edge_predicates): New function.
10353 (inline_merge_summary): Compute toplev predicate; update.
10354 (read_predicate): New function.
10355 (read_inline_edge_summary): Use it.
10356 (inline_read_section): Likewise.
10357 (write_predicate): New function.
10358 (write_inline_edge_summary): Use it.
10359 (inline_write_summary): Likewise.
10360 (inline_free_summary): Free alloc pool and edge summary vec.
10362 2011-04-27 Richard Guenther <rguenther@suse.de>
10364 * tree-ssa-structalias.c (changed_count): Remove.
10365 (changed): Use a bitmap.
10366 (unify_nodes): Adjust.
10367 (do_sd_constraint): Likewise.
10368 (do_ds_constraint): Likewise.
10369 (do_complex_constraint): Likewise.
10370 (solve_graph): Likewise.
10372 2011-04-27 Jan Hubicka <jh@suse.cz>
10374 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10376 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10378 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10379 (avx_vperm2f128_*_operand): Ditto.
10380 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10381 Use avx_vpermilp_parallel in insn condition.
10382 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10383 Use avx_vperm2f128_parallel in insn condition.
10385 2011-04-27 Richard Guenther <rguenther@suse.de>
10387 * Makefile.in (tree-ssa-structalias.o): Remove
10388 gt-tree-ssa-structalias.h dependency.
10389 (GTFILES): Remove tree-ssa-structalias.c.
10390 * tree.c (allocate_decl_uid): New function.
10391 (make_node_stat): Use it.
10392 (copy_node_stat): Likewise.
10393 * tree.h (allocate_decl_uid): Declare.
10394 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10395 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10396 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10397 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10398 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10399 (struct heapvar_map): Likewise.
10400 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10401 heapvar_insert): Likewise.
10402 (make_heapvar_for): Rename to ...
10403 (make_heapvar): ... this. Simplify.
10404 (fake_var_decl_obstack): New global var.
10405 (build_fake_var_decl): New function.
10406 (make_constraint_from_heapvar): Adjust.
10407 (handle_lhs_call): Likewise.
10408 (create_function_info_for): Likewise.
10409 (intra_create_variable_infos): Likewise.
10410 (init_alias_vars): Allocate fake_var_decl_obstack.
10411 (init_alias_heapvars, delete_alias_heapvars): Remove.
10412 (compute_points_to_sets): Do not call init_alias_heapvars.
10413 (ipa_pta_execute): Likewise.
10414 (delete_points_to_sets): Free fake_var_decl_obstack.
10416 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10418 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10419 (si_from_UTItype, si_to_UTItype): New functions.
10420 (__udivmodti4): Use them to implement type-punning.
10421 * config/spu/multi3.c (union qword_TItype): New data type.
10422 (si_from_TItype, si_to_TItype): New functions.
10423 (__multi3): Use them to implement type-punning.
10425 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10427 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10429 2011-04-27 Jan Hubicka <jh@suse.cz>
10431 * ipa-prop.c (function_insertion_hook_holder): New holder.
10432 (ipa_add_new_function): New function.
10433 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10434 Register/deregister holder.
10436 2011-04-27 Richard Guenther <rguenther@suse.de>
10438 PR tree-optimization/48772
10439 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10441 2011-04-27 Richard Guenther <rguenther@suse.de>
10443 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10444 TARGET_MEM_REF handling.
10446 2011-04-27 Nick Clifton <nickc@redhat.com>
10448 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10449 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10450 (REG_CLASS_NAMES): Likewise.
10451 (REG_CLASS_CONTENTS): Likewise.
10452 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10453 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10454 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10455 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10456 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10457 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10458 duplicate register classes.
10459 (frv_class_likely_spilled_p): Likewise.
10460 (frv_register_move_cost): Likewise.
10462 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10463 end of the regno_reg_class array.
10465 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10468 * c-typeck.c (build_binary_op): Don't wrap arguments if
10469 int_operands is true.
10471 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10474 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10475 targetm.calls.must_pass_in_stack for void type.
10477 2011-04-26 Jan Hubicka <jh@suse.cz>
10479 * cgraphbuild.c (build_cgraph_edges): Update call
10480 of cgraph_create_edge and cgraph_create_indirect_edge.
10481 * cgraph.c (cgraph_create_edge_including_clones,
10482 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10483 cgraph_update_edges_for_call_stmt_node): Do not take nest
10484 argument; do not initialize call_stmt_size/time.
10485 (dump_cgraph_node): Do not dump nest.
10486 (cgraph_clone_edge): Do not take loop_nest argument;
10487 do not propagate it; do not clone call_stmt_size/time.
10488 (cgraph_clone_node): Likewise.
10489 (cgraph_create_virtual_clone): Update.
10490 * cgraph.h (struct cgraph_edge): Remove
10491 call_stmt_size/call_stmt_time/loop_nest.
10492 (cgraph_create_edge, cgraph_create_indirect_edge,
10493 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10495 * tree-emutls.c (gen_emutls_addr): Update.
10496 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10497 loop_nest; handle indirect calls, too.
10498 (clone_inlined_nodes): Do not care about updating inline summaries.
10499 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10500 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10501 stream call_stmt_size/call_stmt_time/loop_nest.
10502 * ipa-inline.c (edge_badness): Update.
10503 (ipa_inline): dump summaries after inlining.
10504 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10506 (inline_edge_summary): New function.
10507 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10508 (inline_edge_removal_hook): Handle edge summaries.
10509 (inline_edge_duplication_hook): New hook.
10510 (inline_summary_alloc): Alloc hooks.
10511 (initialize_growth_caches): Do not register removal hooks.
10512 (free_growth_caches); Do not free removal hook.
10513 (dump_inline_edge_summary): New function.
10514 (dump_inline_summary): Use it.
10515 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10516 (inline_update_callee_summaries): New function.
10517 (inline_merge_summary): Use it.
10518 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10519 (read_inline_edge_summary): New function.
10520 (inline_read_section): Use it.
10521 (write_inline_edge_summary): New function.
10522 (inline_write_summary): Use it.
10523 (inline_free_summary): Free edge new holders.
10524 * tree-inline.c (copy_bb): Update.
10526 2011-04-26 Jason Merrill <jason@redhat.com>
10528 * tree-eh.c (lower_try_finally_switch): Create the label along with
10529 the CASE_LABEL_EXPR.
10531 2011-04-26 David S. Miller <davem@davemloft.net>
10532 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10534 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10535 * configure: Regenerate.
10537 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10540 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10542 (VEC_reduc): New code iterator and splitters for vector reduction.
10543 (VEC_reduc_name): Ditto.
10544 (VEC_reduc_rtx): Ditto.
10545 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10546 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10548 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10549 support for extracting SF on VSX.
10551 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10552 generating xscvspdp.
10553 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10554 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10555 double add, minimum, maximum vector reduction.
10556 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10557 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10558 optimize double vector reduction.
10559 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10561 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10563 * config/fr30/fr30.h (inhibit_libc): Don't define.
10564 * config/m32r/m32r-protos.h: Correct comment.
10565 * config/v850/v850.h (GHS_default_section_names,
10566 GHS_current_section_names): Use tree, not union tree_node *.
10568 2011-04-26 Xinliang David Li <davidxl@google.com>
10570 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10571 * c-family/c-opts.c (c_common_handle_option): Set
10572 warn_maybe_uninitialized.
10573 * opts.c (common_handle_option): Ditto.
10574 * common.opt: New option.
10575 * tree-ssa.c (warn_uninit): Add one more parameter.
10576 (warn_uninitialized_var): Pass warning code.
10577 * tree-flow.h: Interface change.
10579 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10581 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10582 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10583 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10585 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10587 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10588 * config/mips/mips.opt (mmips-tfile): Remove.
10590 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10591 mips-tdump reference to ...
10592 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10593 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10594 reference by Tru64 UNIX.
10596 2011-04-26 Jakub Jelinek <jakub@redhat.com>
10599 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
10600 is error_mark_node, set value to NULL.
10602 PR tree-optimization/48734
10603 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
10604 if return value from maybe_fold_*_comparsions isn't something
10605 the code is prepared to handle.
10607 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
10609 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
10611 (ext_QIreg_nomode_operands): Remove.
10612 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
10616 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
10618 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
10620 2011-04-26 Richard Guenther <rguenther@suse.de>
10622 * c-typeck.c (build_unary_op): Do not expand array-refs via
10623 pointer arithmetic. Only adjust qualifiers for function types.
10625 2011-04-26 Richard Guenther <rguenther@suse.de>
10627 PR middle-end/48694
10628 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
10629 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
10630 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
10631 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
10633 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10635 * doc/extend.texi: Document __underlying_type.
10637 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
10639 * config/rs6000/titan.md (automata_option "progress"): Remove.
10641 2011-04-25 Jeff Law <law@redhat.com>
10643 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
10645 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
10647 * system.h (ENUM_BITFIELD): Remove.
10649 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
10650 Eric Botcazou <ebotcazou@adacore.com>
10652 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
10653 for STORE_FLAG_VALUE==-1 case.
10655 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
10658 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
10659 LEGITIMATE_PIC_OPERAND_P.
10661 2011-04-24 Jan Hubicka <jh@suse.cz>
10663 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
10665 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
10666 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
10667 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
10668 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
10669 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
10670 Sanity check predicate length.
10671 (remap_predicate): Likewise; sanity check jump functions.
10672 (inline_read_section, inline_write_summary): Sanity check
10675 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10678 * doc/extend.texi (Type Traits): Document __is_standard_layout,
10679 __is_literal_type, and __is_trivial; update throughout about
10680 possibly cv-qualified void types.
10682 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10684 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
10685 testsuite and make it version agnostic.
10687 2011-04-22 Jan Hubicka <jh@suse.cz>
10689 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
10691 2011-04-23 Jakub Jelinek <jakub@redhat.com>
10694 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
10695 to VOID_TYPE even around MODIFY_EXPR.
10697 2011-04-22 Mike Stump <mikestump@comcast.net>
10699 * gensupport.c (read_md_rtx): Fix typo in comment.
10700 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
10703 2011-04-22 Jan Hubicka <jh@suse.cz>
10705 * gengtype.c (open_base_files): Add ipa-inline.h include.
10706 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
10707 ipa-prop.c; update all uses.
10708 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
10709 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
10710 merge summary of inlined function into former caller.
10711 * ipa-inline.c (max_benefit): Remove.
10712 (edge_badness): Compensate for removal of benefits.
10713 (update_caller_keys): Use
10714 reset_node_growth_cache/reset_edge_growth_cache.
10715 (update_callee_keys): Likewise.
10716 (update_all_callee_keys): Likewise.
10717 (inline_small_functions): Do not collect max_benefit; do not reset
10718 estimated_growth; call free_growth_caches and initialize_growth_caches.
10719 * ipa-inline.h (struct condition, type clause_t, struct predicate,
10720 struct size_time_entry): New structures.
10721 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
10722 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
10723 and estimated_growth.
10724 (edge_growth_cache_entry): New structure.
10725 (node_growth_cache, edge_growth_cache): New global vars.
10726 (estimate_growth): Turn into inline.
10727 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
10728 initialize_growth_caches, free_growth_caches): Declare.
10729 (estimate_edge_growth): Rewrite.
10730 (estimate_edge_time): Implement as inline cache lookup.
10731 (reset_node_growth_cache, reset_edge_growth_cache): New inline
10733 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
10734 (NUM_CONDITIONS): New constant.
10735 (predicate_conditions): New enum.
10736 (IS_NOT_CONSTANT): New constant.
10737 (edge_removal_hook_holder): New var.
10738 (node_growth_cache, edge_growth_cache): New global vars.
10739 (true_predicate, single_cond_predicate, false_predicate,
10740 not_inlined_predicate, add_condition, add_clause, and_predicates,
10741 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
10742 dump_clause, dump_predicate, account_size_time,
10743 evaulate_conditions_for_edge): New functions.
10744 (inline_summary_alloc): Move to heap.
10745 (inline_node_removal_hook): Clear condition and entry vectors.
10746 (inline_edge_removal_hook): New function.
10747 (initialize_growth_caches, free_growth_caches): New function.
10748 (dump_inline_summary): Update.
10749 (edge_execution_predicate): New function.
10750 (will_be_nonconstant_predicate): New function.
10751 (estimate_function_body_sizes): Compute BB and constantness predicates.
10752 (compute_inline_parameters): Do not clear estimated_growth.
10753 (estimate_edge_size_and_time): New function.
10754 (estimate_calls_size_and_time): New function.
10755 (estimate_callee_size_and_time): New function.
10756 (remap_predicate): New function.
10757 (inline_merge_summary): New function.
10758 (do_estimate_edge_time): New function based on...
10759 (estimate_edge_time): ... this one.
10760 (do_estimate_edge_growth): New function.
10761 (do_estimate_growth): New function based on....
10762 (estimate_growth): ... this one.
10763 (inline_analyze_function): Analyze after deciding on jump functions.
10764 (inline_read_section): New function.
10765 (inline_read_summary): Use it.
10766 (inline_write_summary): Write all the new data.
10767 * ipa-prop.c (ipa_get_param_decl_index): Export.
10768 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
10769 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
10771 (ipa_get_lattice): Move here from ipa-cp.c
10772 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
10773 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
10774 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
10775 cgraph_edge_inlinable_p): Remove.
10776 * cgraphunit.c: Include ipainline.h
10777 (cgraph_process_new_functions): Update call of
10778 compute_inline_parameters.
10780 2011-04-22 Richard Guenther <rguenther@suse.de>
10782 * tree.c (build_int_cst): Properly create canonicalized integer
10784 (build_int_cst_type): Remove scary comments.
10786 2011-04-22 Xinliang David Li <davidxl@google.com>
10788 * toplev.c (process_options): Enable -Werror=coverage-mismatch
10789 by default when -Wno-error is not specified.
10790 * opts-global.c (decode_options): Remove call to
10791 control_warning_options.
10793 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10795 PR tree-optimization/48717
10796 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
10797 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
10799 2011-04-22 Joseph Myers <joseph@codesourcery.com>
10801 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
10802 definition where used.
10804 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10807 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
10808 TREE_STATIC variables declared inside of some OpenMP construct.
10810 2011-04-22 Martin Jambor <mjambor@suse.cz>
10812 PR middle-end/48585
10813 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
10815 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
10818 * c-typeck.c (pop_init_level): Do not warn about initializing
10821 2011-04-22 Alan Modra <amodra@gmail.com>
10823 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
10824 when returning call_cookie.
10825 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
10826 pointers, to functions with no more vector args than the current
10827 function, and some non-local calls for ABI_V4.
10828 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
10829 sibcall_nonlocal_aix64): Combine to ..
10830 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
10831 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
10832 (sibcall_value_nonlocal_aix<mode>): ..likewise.
10833 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
10834 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
10836 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
10837 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
10838 sibcall_value_symbolic_64): Delete.
10840 2011-04-21 Xinliang David Li <davidxl@google.com>
10842 * cgraph.h: Remove pid.
10843 * cgraph.c: Remove pid.
10844 * value-prof.c (init_node_map): New function.
10845 (del_node_map): New function.
10846 (find_func_by_funcdef_no): New function.
10847 (gimple_ic_transform): Call new function.
10848 * cgraphunit.c (cgraph_finalize_function): Remove pid.
10849 * function.c (get_last_funcdef_no): New function.
10850 * function.h (get_last_funcdef_no): New function.
10851 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
10852 to libgcov function.
10853 (tree-profiling): Call node map init and delete function.
10855 2011-04-21 Ian Lance Taylor <iant@google.com>
10857 * godump.c (go_format_type): Use exported Go name for anonymous
10860 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10862 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
10863 Call builtin_function_type_list instead of builtin_function_type.
10864 (UNARY, BINARY, TRINARY, QUAD): Likewise.
10866 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10868 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
10869 build_function_type_list instead of build_function_type.
10870 Delete variable `endlink'.
10872 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10874 * config/s390/s390.c (s390_init_builtins): Call
10875 build_function_type_list instead of build_function_type.
10877 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10879 * config/ia64/ia64.c (ia64_init_builtins): Call
10880 build_function_type_list instead of builtin_function_type.
10882 2011-04-21 Easwaran Raman <eraman@google.com>
10884 * cfgexpand.c (stack_var): Remove OFFSET...
10885 (add_stack_var): ...and its reference here...
10886 (expand_stack_vars): ...and here.
10887 (stack_var_cmp): Sort by descending order of size.
10888 (partition_stack_vars): Change heuristic.
10889 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
10890 (dump_stack_var_partition): Add newline after each partition.
10892 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
10893 Jeff Law <law@redhat.com>
10895 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
10896 * gengtype.c (matching_file_name_substitute): Likewise.
10898 2011-04-21 Richard Guenther <rguenther@suse.de>
10901 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
10903 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
10905 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
10907 2011-04-21 Richard Guenther <rguenther@suse.de>
10909 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
10912 2011-04-21 Richard Guenther <rguenther@suse.de>
10914 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10915 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
10916 Use DECL_P, not SSA_VAR_P.
10917 (ptr_derefs_may_alias_p): Likewise.
10918 (ptr_deref_may_alias_ref_p_1): Likewise.
10919 (decl_refs_may_alias_p): Likewise.
10920 (refs_may_alias_p_1): Likewise.
10921 (ref_maybe_used_by_call_p_1): Likewise.
10922 (call_may_clobber_ref_p_1): Likewise.
10923 (indirect_ref_may_alias_decl_p): Assume indirect refrences
10924 are either MEM_REF or TARGET_MEM_REF.
10925 (indirect_refs_may_alias_p): Likewise.
10926 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
10927 for MEM_EXPR of indirect calls.
10929 2011-04-21 Tristan Gingold <gingold@adacore.com>
10931 * vmsdbgout.c (write_srccorr): Compute file length from the string.
10932 (dst_file_info_struct): Remove flen field.
10933 (lookup_filename): Remove code that set flen field.
10935 2011-04-21 Tristan Gingold <gingold@adacore.com>
10937 * config/ia64/ia64.c (ia64_start_function): Add a guard.
10939 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
10942 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
10943 vec_extract and vec_concat for non-SSE4_1 targets.
10945 2011-04-21 Richard Guenther <rguenther@suse.de>
10947 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
10950 2011-04-21 Joseph Myers <joseph@codesourcery.com>
10952 * config/i386/cygming.h (union tree_node, TREE): Don't define or
10954 (FILE): Don't undefine.
10956 2011-04-21 Joseph Myers <joseph@codesourcery.com>
10958 * config/alpha/alpha.c (struct machine_function): Use rtx, not
10960 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
10962 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
10963 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
10964 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
10966 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
10967 definitions where used.
10968 * config/microblaze/microblaze.h (struct microblaze_args): Use
10969 rtx, not struct rtx_def *.
10970 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
10972 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
10973 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
10974 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
10975 not struct rtx_def *.
10976 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
10978 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
10980 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
10982 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10984 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
10985 operand_equal_p to compare DR_BASE_ADDRESSes.
10986 (vect_check_interleaving): Likewise.
10988 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10991 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
10992 for all Neon struct constants.
10994 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10996 * target.def (legitimate_constant_p): New hook.
10997 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
10998 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
10999 * doc/tm.texi: Regenerate.
11000 * hooks.h (hook_bool_mode_rtx_true): Declare.
11001 * hooks.c (hook_bool_mode_rtx_true): Define.
11002 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11003 * calls.c (precompute_register_parameters): Replace uses of
11004 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11005 (emit_library_call_value_1): Likewise.
11006 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11007 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11008 * ira-costs.c (scan_one_insn): Likewise.
11009 * recog.c (general_operand, immediate_operand): Likewise.
11010 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11011 * reload1.c (init_eliminable_invariants): Likewise.
11013 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11015 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11016 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11018 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11019 * config/alpha/predicates.md (input_operand): Update call to
11020 alpha_legitimate_constant_p.
11022 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11023 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11024 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11025 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11026 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11027 (arm_legitimate_constant_p): New functions.
11028 (arm_cannot_force_const_mem): Make static.
11030 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11032 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11033 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11034 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11035 instead of bfin_legitimate_constant_p.
11036 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11037 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11039 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11041 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11043 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11044 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11045 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11046 (frv_legitimate_constant_p): Make static. Add a mode argument.
11048 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11049 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11050 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11052 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11053 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11054 * config/i386/i386.c (legitimate_constant_p): Rename to...
11055 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11057 (ix86_cannot_force_const_mem): Update accordingly.
11058 (ix86_legitimate_address_p): Likewise.
11059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11060 * config/i386/i386.md: Update commentary.
11062 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11063 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11064 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11065 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11067 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11069 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11070 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11071 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11072 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11074 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11075 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11076 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11078 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11079 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11080 (m32r_legitimate_constant_p): New function.
11082 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11083 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11084 LEGITIMATE_CONSTANT_P.
11085 (LEGITIMATE_CONSTANT_P): Delete.
11086 * config/m68k/m68k.c (m68k_expand_prologue): Call
11087 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11088 (m68k_legitimate_constant_p): New function.
11089 * config/m68k/m68k.md: Update comments.
11091 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11092 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11093 (mcore_legitimate_constant_p): New function.
11095 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11096 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11097 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11098 Add a mode argument.
11099 (mep_legitimate_address): Update accordingly.
11100 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11102 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11104 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11105 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11106 static. Check OP's mode for VOIDmode.
11107 (microblaze_legitimate_constant_p): New function.
11108 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11110 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11111 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11112 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11113 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11114 * config/mips/predicates.md: Update comments.
11116 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11117 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11118 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11119 (mmix_legitimate_constant_p): Make static, return a bool, and take
11121 (mmix_print_operand_address): Update accordingly.
11123 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11125 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11126 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11127 static. Add a mode argument.
11128 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11130 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11132 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11133 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11134 (pa_legitimate_constant_p): New function.
11136 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11138 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11139 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11140 (pdp11_legitimate_constant_p): New function.
11142 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11143 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11144 (rs6000_legitimate_constant_p): New function.
11146 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11147 (rx_legitimate_constant_p): ...this.
11148 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11149 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11150 (rx_legitimate_constant_p): ...this.
11151 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11152 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11154 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11155 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11156 * config/s390/s390.c (legitimate_constant_p): Rename to...
11157 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11158 and add a mode argument.
11159 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11161 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11163 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11164 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11165 (sh_legitimate_constant_p): New function.
11167 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11168 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11169 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11170 (legitimate_constant_p): Rename to...
11171 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11173 (constant_address_p): Update accordingly.
11175 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11176 argument and return a bool.
11177 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11178 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11179 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11180 (spu_rtx_costs): Update accordingly.
11181 * config/spu/predicates.md (vec_imm_operand): Likewise.
11183 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11185 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11186 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11187 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11189 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11190 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11191 * config/vax/vax.c (legitimate_constant_p): Likewise.
11193 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11194 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11195 (xtensa_legitimate_constant_p): New function.
11197 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11199 * target.def (cannot_force_const_mem): Add a mode argument.
11200 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11201 * doc/tm.texi: Regenerate.
11202 * hooks.h (hook_bool_mode_rtx_false): Declare.
11203 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11204 (hook_bool_mode_const_rtx_true): Likewise.
11205 (hook_bool_mode_rtx_false): New function.
11206 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11207 to be non-VOID. Update call to cannot_force_const_mem.
11208 (find_reloads): Update accordingly.
11209 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11210 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11212 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11213 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11214 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11215 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11216 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11217 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11218 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11219 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11220 (m68k_cannot_force_const_mem): ...this new function.
11221 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11223 (mips_const_insns, mips_legitimize_const_move): Update calls.
11224 (mips_secondary_reload_class): Likewise.
11225 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11226 (pa_cannot_force_const_mem): ...this new function.
11227 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11228 (rs6000_cannot_force_const_mem): ...this new function.
11229 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11231 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11232 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11234 (xtensa_cannot_force_const_mem): ...this new function.
11236 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11238 * config/mips/mips.c (mips16_build_function_stub): Call
11239 build_function_type_list instead of build_function_type.
11240 (mips16_build_call_stub): Likewise.
11242 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11244 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11245 instead of build_function_type.
11247 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11249 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11250 instead of build_function_type.
11252 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11255 * config/i386/i386.md (insv): Change operand 0 constraint to
11256 "register_operand". Change operand 1 and 2 constraint to
11257 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11258 * config/i386/sse.md (sse4_1_pinsrb): Export.
11259 (sse2_pinsrw): Ditto.
11260 (sse4_1_pinsrd): Ditto.
11261 (sse4_1_pinsrq): Ditto.
11262 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11263 * config/i386/i386.c (ix86_expand_pinsr): New.
11265 2011-04-20 Easwaran Raman <eraman@google.com>
11267 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11268 containing union type only with -fstrict-aliasing.
11270 2011-04-20 Jim Meyering <meyering@redhat.com>
11272 Remove useless if-before-free tests.
11273 * calls.c (expand_call, save_area): Likewise.
11274 * cfgcleanup.c (try_forward_edges): Likewise.
11275 * collect2.c (collect_execute): Likewise.
11276 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11277 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11278 * coverage.c (coverage_checksum_string): Likewise.
11279 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11280 * cselib.c (cselib_init): Likewise.
11281 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11282 (df_set_clean_cfg): Likewise.
11283 * function.c (free_after_compilation): Likewise.
11284 * gcc.c (do_spec_1, main): Likewise.
11285 * gcov.c (create_file_names): Likewise.
11286 * gensupport.c (identify_predicable_attribute): Likewise.
11287 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11288 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11289 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11290 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11291 * ipa-pure-const.c (local_pure_const): Likewise.
11292 * ipa-reference.c (propagate): Likewise.
11293 * ira-costs.c (free_ira_costs): Likewise.
11294 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11295 * matrix-reorg.c (mat_free): Likewise.
11296 * prefix.c (get_key_value): Likewise.
11297 * profile.c (compute_value_histograms): Likewise.
11298 * reload1.c (free_reg_equiv): Likewise.
11299 * sched-deps.c (free_deps): Likewise.
11300 * sel-sched-ir.c (fence_clear): Likewise.
11301 * sese.c (set_rename, if_region_set_false_region): Likewise.
11302 * tree-data-ref.c (free_rdg): Likewise.
11303 * tree-eh.c (lower_try_finally): Likewise.
11304 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11305 * tree-ssa-live.c (delete_var_map): Likewise.
11306 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11307 * tree-ssa-pre.c (phi_trans_add): Likewise.
11309 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11311 PR tree-optimization/48611
11312 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11313 beyond ERT_MUST_NOT_THROW region.
11315 2011-04-20 Catherine Moore <clm@codesourcery.com>
11317 * config/mips/mips.opt (mfix-24k): New.
11318 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11319 * config/mips/mips.md (length): Increase by 4 for stores if
11321 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11322 all noreorder if fixing 24K errata.
11323 * doc/invoke.texi: Document mfix-24k.
11325 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11327 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11328 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11330 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11332 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11333 (const_ok_for_op): ... to here.
11335 2011-04-20 Kai Tietz <ktietz@redhat.com>
11337 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11338 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11340 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11342 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11344 2011-04-20 Richard Guenther <rguenther@suse.de>
11346 PR tree-optimization/47892
11347 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11348 are if-convertible.
11350 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11352 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11354 2011-04-20 Tristan Gingold <gingold@adacore.com>
11356 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11358 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11362 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11363 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11364 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11365 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11366 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11368 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11371 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11372 (avr_asm_named_section, avr_asm_output_aligned_common,
11373 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11374 New functions to update...
11375 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11376 (avr_asm_init_sections): Overwrite section callbacks for
11377 data_section, bss_section.
11378 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11380 (avr_file_end): ...here.
11382 2011-04-20 Richard Guenther <rguenther@suse.de>
11384 PR middle-end/48695
11385 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11386 objects and types here. Adjust for their offset before comparing.
11388 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11390 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11391 statement per copy.
11393 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11395 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11396 (GIMPLE_H): Include $(INTERNAL_FN_H).
11397 (OBJS-common): Add internal-fn.o.
11398 (internal-fn.o): New rule.
11399 * internal-fn.def: New file.
11400 * internal-fn.h: Likewise.
11401 * internal-fn.c: Likewise.
11402 * gimple.h: Include internal-fn.h.
11403 (GF_CALL_INTERNAL): New gf_mask.
11404 (gimple_statement_call): Put fntype into a union with a new
11406 (gimple_build_call_internal): Declare.
11407 (gimple_build_call_internal_vec): Likewise.
11408 (gimple_call_same_target_p): Likewise.
11409 (gimple_call_internal_p): New function.
11410 (gimple_call_internal_fn): Likewise.
11411 (gimple_call_fntype): Return null for internal calls.
11412 (gimple_call_set_fntype): Assert that the function is not internal.
11413 (gimple_call_set_fn): Likewise.
11414 (gimple_call_set_fndecl): Likewise.
11415 (gimple_call_set_internal_fn): New function.
11416 (gimple_call_addr_fndecl): Handle null functions.
11417 (gimple_call_return_type): Likewise null types.
11418 * gimple.c (gimple_build_call_internal_1): New function.
11419 (gimple_build_call_internal): Likewise.
11420 (gimple_build_call_internal_vec): Likewise.
11421 (gimple_call_same_target_p): Likewise.
11422 (gimple_call_flags): Handle calls to internal functions.
11423 (gimple_call_fnspec): New function.
11424 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11425 (gimple_has_side_effects): Handle null functions.
11426 (gimple_rhs_has_side_effects): Likewise.
11427 (gimple_call_copy_skip_args): Handle calls to internal functions.
11428 * cfgexpand.c (expand_call_stmt): Likewise.
11429 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11430 * gimple-fold.c (gimple_fold_call): Handle null functions.
11431 (gimple_fold_stmt_to_constant_1): Don't fold
11432 calls to internal functions.
11433 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11435 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11436 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11437 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11438 (do_warn_unused_result): Likewise.
11439 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11440 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11441 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11442 the target of a call.
11443 (initialize_hash_element): Update accordingly.
11444 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11445 (iterative_hash_hashable_expr): Handle calls to internal functions.
11446 (print_expr_hash_elt): Likewise.
11447 * tree-ssa-pre.c (can_value_number_call): Likewise.
11448 (eliminate): Handle null functions.
11449 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11450 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11451 (find_func_aliases): Likewise.
11452 * value-prof.c (gimple_ic_transform): Likewise.
11453 (gimple_indirect_call_to_profile): Likewise.
11454 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11455 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11457 2011-04-19 Jan Hubicka <jh@suse.cz>
11459 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11460 * ipa-inline.c (inline_small_functions): Compute summaries first,
11461 populate heap later.
11463 2011-04-19 Jan Hubicka <jh@suse.cz>
11465 * cgraph.h (save_inline_function_body): Remove.
11466 * ipa-inline-transform.c: New file, broke out of...
11467 * ipa-inline.c: ... this one; Update toplevel comment.
11468 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11470 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11471 (cgraph_mark_inline_edge): Rename to inline_call; move to
11472 ipa-inline-transform.c.
11473 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11474 move to ipa-inline-transform.c
11475 (recursive_inlining, inline_small_functions, flatten_function,
11476 ipa_inline, inline_always_inline_functions,
11477 early_inline_small_functions): Update.
11478 (inline_transform): Move to ipa-inline-transform.c.
11479 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11481 * Makefile.in (ipa-inline-transform.o): New file.
11482 * cgraphunit.c (save_inline_function_body): Move to
11483 ipa-inline-transform.c
11485 2011-04-19 DJ Delorie <dj@redhat.com>
11487 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11488 registers if we already know there aren't any.
11489 (m32c_emit_epilogue): Don't emit a barrier here.
11490 (m32c_emit_eh_epilogue): Likewise.
11491 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11492 operands at expand time.
11493 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11495 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11496 duplicates. Provide aliases instead.
11497 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11498 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11501 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11503 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11504 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11505 (general_or_i64_p, sparc_register_move_cost): New function.
11507 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11509 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11510 Add lynx, mipssde. Sort table.
11512 2011-04-19 Xinliang David Li <davidxl@google.com>
11514 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11517 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11520 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11521 is a SUBREG with non-MODE_INT mode inside of it.
11523 2011-04-19 Martin Jambor <mjambor@suse.cz>
11525 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11526 also according to actual contants.
11527 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11528 (gimple_fold_call): Use it.
11529 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11531 2011-04-19 Martin Jambor <mjambor@suse.cz>
11533 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11534 non-pointer assignments.
11536 2011-04-19 Martin Jambor <mjambor@suse.cz>
11538 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11539 account anc_offset and otr_type from the indirect edge info.
11540 * ipa-prop.c (get_ancestor_addr_info): New function.
11541 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11542 get_ancestor_addr_info, call it.
11543 (ipa_note_param_call): Do not initialize information about polymorphic
11544 calls, return the indirect call graph edge. Remove the last
11545 parameter, adjust all callers.
11546 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11547 parameters. Initialize polymorphic information in the indirect edge.
11549 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11552 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11553 the types if they have different enumeration identifiers.
11555 2011-04-19 Jan Hubicka <jh@suse.cz>
11557 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11558 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11559 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11560 (optimize_function_for_size_p) ... here.
11562 2011-04-19 Richard Guenther <rguenther@suse.de>
11565 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11568 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11570 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11571 if DECL_NO_INLINE_WARNING_P is set on the function.
11573 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11576 * reload1.c (inc_for_reload): Return void. All callers changed.
11577 (emit_input_reload_insns): Don't try to delete previous output
11578 reloads to a register, or record spill_reg_store for autoincs.
11580 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11582 * gengtype.h: Updated copyright year.
11583 (struct input_file_st): Add inpisplugin field.
11584 (type_fileloc): New function.
11586 (write_typed_struct_alloc_def): Add gcc_assert.
11587 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11588 (write_typed_alloc_defns): Don't output for plugin files.
11589 (input_file_by_name): Clear inpisplugin field.
11590 (main): Set inpisplugin field for plugin files.
11592 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11594 * gengtype-state.c (string_eq): New.
11595 (read_state): Use string_eq instead of strcmp when creating the
11598 2011-04-19 Wei Guozhi <carrot@google.com>
11601 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
11602 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
11604 * config/arm/constraints.md (Uu): New constraint.
11605 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
11607 2011-04-19 Tristan Gingold <gingold@adacore.com>
11609 * config.gcc (-*-*-*vms): Added.
11610 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
11612 * config/vms/vms-ld.c: New file.
11613 * config/vms/vms-ar.c: New file.
11614 * config/vms/t-vmsnative: New file.
11616 2011-04-18 Xinliang David Li <davidxl@google.com>
11618 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
11620 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11622 PR middle-end/48661
11623 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
11624 if TREE_TYPE (v) is non-NULL.
11626 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
11627 gimple_get_virt_mehtod_for_binfo.
11628 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
11629 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
11631 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
11633 2011-04-18 Michael Matz <matz@suse.de>
11634 Steve Ellcey <sje@cup.hp.com>
11636 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
11637 use its mode as source mode if it isn't VOIDmode.
11639 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
11641 * doc/passes.texi: Fill crossref nodes.
11643 2011-04-18 Jim Meyering <meyering@redhat.com>
11645 Fix doubled-word typos in comments and strings
11646 * config/alpha/vms-unwind.h: s/for for/for/
11647 * config/arm/unwind-arm.h: Likewise.
11648 * config/microblaze/microblaze.c: Likewise.
11649 * config/sh/constraints.md: s/in in/in/
11650 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
11652 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
11654 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
11655 (AVX_FLOAT_MODE_P): Ditto.
11656 (AVX128_VEC_FLOAT_MODE_P): Ditto.
11657 (AVX256_VEC_FLOAT_MODE_P): Ditto.
11658 (AVX_VEC_FLOAT_MODE_P): Ditto.
11659 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
11660 (UNSPEC_MASKSTORE): Ditto.
11661 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
11662 Merge from <sse>_movmsk<ssemodesuffix> and
11663 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
11664 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
11666 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
11667 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
11668 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
11670 2011-04-18 Jan Hubicka <jh@suse.cz>
11672 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
11674 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
11675 (want_inline_function_called_once_p): Break out the logic from
11677 (edge_badness): Ensure that profile is not misupdated.
11678 (lookup_recursive_calls): Prioritize by call frequencies.
11679 (inline_small_functions): Move program size estimates here;
11680 actually process whole queue even when unit growth has been
11681 met. (to properly compute inline_failed reasons and for the
11682 case unit size decrease.) Revisit comments on recursive inlining.
11683 (ipa_inline): Remove unit summary code; first inline hot calls
11684 of functions called once, cold calls next.
11685 (order, nnodes): Remove unused variables.
11686 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
11687 (GTFILES): Remove ipa-inline.c
11688 * sel-sched.c (fill_insns): Silence uninitialized var warning.
11690 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11692 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
11694 2011-04-18 Jie Zhang <jie@codesourcery.com>
11695 Richard Earnshaw <rearnsha@arm.com>
11697 * arm.c (neon_builtin_type_bits): Remove.
11698 (typedef enum neon_builtin_mode): New.
11699 (T_MAX): Don't define.
11700 (typedef enum neon_builtin_datum): Remove bits, codes[],
11701 num_vars and base_fcode. Add mode, code and fcode.
11702 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
11703 VAR10): Change accordingly.
11704 (neon_builtin_data[]): Change accordingly
11705 (arm_init_neon_builtins): Change accordingly.
11706 (neon_builtin_compare): Remove.
11707 (locate_neon_builtin_icode): Remove.
11708 (arm_expand_neon_builtin): Change accordingly.
11710 * arm.h (enum arm_builtins): Move to ...
11711 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
11713 * arm.c (arm_builtin_decl): Declare.
11714 (TARGET_BUILTIN_DECL): Define.
11715 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
11716 (arm_builtin_decls[]): New.
11717 (arm_init_neon_builtins): Store builtin declarations in
11718 arm_builtin_decls[].
11719 (arm_init_tls_builtins): Likewise.
11720 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
11721 (arm_builtin_decl): New.
11723 2011-04-18 Richard Guenther <rguenther@suse.de>
11725 * tree.c (upper_bound_in_type): Build properly canonicalized
11727 (lower_bound_in_type): Likewise.
11729 2011-04-18 Richard Guenther <rguenther@suse.de>
11731 * gimple.h (gimple_call_addr_fndecl): New function.
11732 (gimple_call_fndecl): Use it.
11733 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
11735 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
11736 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
11738 2011-04-18 Richard Guenther <rguenther@suse.de>
11740 PR middle-end/48650
11741 * tree.c (build_string): STRING_CST is now derived from tree_typed.
11743 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11746 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
11747 DECL_IN_CONSTANT_POOL without RTL.
11749 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
11750 Ira Rosen <ira.rosen@linaro.org>
11753 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
11754 to match neon_vzip/vuzp/vtrn_internal.
11755 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
11756 outputs explicitly dependent on both inputs.
11757 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
11759 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11761 PR tree-optimization/48616
11762 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
11763 whether the shift is by scalar or vector based on whether all SLP
11764 scalar stmts have the same rhs.
11766 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
11768 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
11771 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11774 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
11777 2011-04-17 Jan Hubicka <jh@suse.cz>
11779 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
11780 * cgrpahunit.c (cgraph_finalize_function): Do not set
11781 finalized_by_frontend.
11782 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
11783 finalized_by_frontend.
11785 2011-04-17 Jan Hubicka <jh@suse.cz>
11787 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
11788 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
11789 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
11790 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
11792 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
11794 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
11796 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
11799 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
11800 is non-null before accessing it.
11801 (input_cgraph): Remove trailing spaces.
11803 2011-04-17 Revital Eres <revital.eres@linaro.org>
11805 * params.def (sms-min-sc): New param flag.
11806 * modulo-sched.c (sms_schedule): Use it.
11807 * doc/invoke.texi (sms-min-sc): Document it.
11809 2011-04-17 Jan Hubicka <jh@suse.cz>
11811 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
11812 present, also set gimple_call_set_cannot_inline.
11813 * ipa-inline.c: Update toplevel comment.
11814 (MAX_TIME): Remove.
11815 (cgraph_clone_inlined_nodes): Fix linebreaks.
11816 (cgraph_check_inline_limits): Restructure to ...
11817 (caller_growth_limits): ... this one; be more tolerant
11818 on growth in nested inline chains; add explanatory comment;
11819 fix stack accounting thinko introduced by previous patch.
11820 (cgraph_default_inline_p): Remove.
11821 (report_inline_failed_reason): New function.
11822 (can_inline_edge_p): New function.
11823 (can_early_inline_edge_p): New function.
11824 (leaf_node_p): Move upwards in file.
11825 (want_early_inline_function_p): New function.
11826 (want_inline_small_function_p): New function.
11827 (want_inline_self_recursive_call_p): New function.
11828 (cgraph_edge_badness): Rename to ...
11829 (edge_badness) ... this one; fix linebreaks.
11830 (update_edge_key): Update call of edge_baddness; add
11831 detailed dump about queue updates.
11832 (update_caller_keys): Use can_inline_edge_p and
11833 want_inline_small_function_p.
11834 (cgraph_decide_recursive_inlining): Rename to...
11835 (recursive_inlining): Use can_inline_edge_p and
11836 want_inline_self_recursive_call_p; simplify and remove no longer
11838 (cgraph_set_inline_failed): Remove.
11839 (add_new_edges_to_heap): Use can_inline_edge_p and
11840 want_inline_small_function_p.
11841 (cgraph_decide_inlining_of_small_functions): Rename to ...
11842 (inline_small_functions): ... this one; cleanup; use
11843 can/want predicates; cleanup debug ouput; work edges till fibheap
11844 is exhausted and do not stop once unit growth is reached; remove
11845 later loop processing remaining edges.
11846 (cgraph_flatten): Rename to ...
11847 (flatten_function): ... this one; use can_inline_edge_p
11848 and can_early_inline_edge_p predicates.
11849 (cgraph_decide_inlining): Rename to ...
11850 (ipa_inline): ... this one; remove unreachable nodes before
11851 inlining functions called once; simplify the pass.
11852 (cgraph_perform_always_inlining): Rename to ...
11853 (inline_always_inline_functions): ... this one; use
11854 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
11855 (cgraph_decide_inlining_incrementally): Rename to ...
11856 (early_inline_small_functions): ... this one; simplify
11857 using new predicates; cleanup; make dumps prettier.
11858 (cgraph_early_inlining): Rename to ...
11859 (early_inliner): newer inline regular functions into always-inlines;
11860 fix updating of call stmt summaries.
11861 (pass_early_inline): Update for new names.
11862 (inline_transform): Fix formating.
11863 (gate_cgraph_decide_inlining): Rename to ...
11864 (pass_ipa_inline): ... this one.
11865 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
11866 * ipa-inline-analysis.c (dump_inline_summary): Update.
11867 (compute_inline_parameters): Do not compute disregard_inline_limits;
11868 look for mismatching arguments.
11869 (estimate_growth): Fix handlig of non-trivial self recursion.
11870 (inline_read_summary): Do not read info->disregard_inline_limits.
11871 (inline_write_summary): Do not write info->disregard_inline_limits.
11872 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
11873 and move all checks into can_inline_edge_p predicate; re-enable code
11874 comparing optimization levels.
11875 (expand_call_inline): Do not test inline_forbidden_into_p.
11876 * Makefile.in (ipa-inline.o): Update arguments.
11878 2011-04-17 Revital Eres <revital.eres@linaro.org>
11880 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
11882 2011-04-17 Revital Eres <revital.eres@linaro.org>
11884 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
11886 2011-04-17 Michael Matz <matz@suse.de>
11888 PR tree-optimization/48622
11890 * ipa-inline-analysis.c (inline_read_summary): Read size/time
11891 in same order as they're written.
11893 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11895 * config/pa/predicates.md: Reorganize and simplify predicates.
11896 Eliminate duplicate code checks.
11897 (arith_operand): Rename to arith14_operand
11898 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
11899 * config/pa/pa.md: Use renamed operands.
11900 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
11901 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
11902 arith11_operand, adddi3_operand, indexed_memory_operand,
11903 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
11904 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
11905 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
11906 move_dest_operand, move_src_operand, prefetch_cc_operand,
11907 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
11908 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
11909 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
11910 div_operand, int5_operand, movb_comparison_operator,
11911 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
11912 arith_double_operand, ireg_operand, lhs_lshift_operand,
11913 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
11914 integer_store_memory_operand): Likewise.
11915 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
11916 (integer_store_memory_operand, read_only_operand,
11917 function_label_operand, borx_reg_operand,
11918 non_hard_reg_operand): Likewise.
11919 (eq_neq_comparison_operator): Delete unused operator.
11920 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
11921 function_label_operand.
11922 (emit_move_sequence): Likewise.
11924 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/sse.md (sseunpackmode): New mode attribute.
11927 (ssepackmode): Ditto.
11928 (vec_pack_trunc_<mode>): Macroize expander from
11929 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
11930 (vec_unpacks_lo_<mode>): Macroize expander from
11931 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11932 (vec_unpacks_hi_<mode>): Macroize expander from
11933 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11934 (vec_unpacku_lo_<mode>): Macroize expander from
11935 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11936 (vec_unpacku_hi_<mode>): Macroize expander from
11937 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11938 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
11939 ix86_expand_sse4_unpack.
11940 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
11942 2011-04-16 Jan Hubicka <jh@suse.cz>
11944 * cgraphbuild.c: Include ipa-inline.h.
11945 (reset_inline_failed): Use initialize_inline_failed.
11946 * cgraph.c: Include ipa-inline.h.
11947 (cgraph_create_node_1): Do not initialize estimated_growth.
11948 (initialize_inline_failed): More to ipa-inline-analysis.c
11949 (dump_cgraph_node): Do not dump inline flags.
11950 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
11951 and disregard_inline_limits flags.
11952 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
11953 time, size, estimated_growth.
11954 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
11956 * cgraphunit.c (cgraph_decide_is_function_needed): Use
11957 DECL_DISREGARD_INLINE_LIMITS.
11958 (cgraph_analyze_function): Do not initialize
11959 node->local.disregard_inline_limits.
11960 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
11961 inlinable, versionable and disregard_inline_limits.
11962 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11963 cgraph_check_inline_limits, cgraph_default_inline_p,
11964 cgraph_edge_badness, update_caller_keys, update_callee_keys,
11965 add_new_edges_to_heap): Update.
11966 (cgraph_decide_inlining_of_small_function): Update; set
11967 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
11968 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
11969 cgraph_decide_inlining_incrementally): Update.
11970 * ipa-inline.h (inline_summary): Add inlinable, versionable,
11971 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
11972 time, size and estimated_growth parameters.
11973 (estimate_edge_growth): Update.
11974 (initialize_inline_failed): Declare.
11975 * ipa-split.c: Include ipa-inline.h
11976 (execute_split_functions): Update.
11977 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
11978 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
11979 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
11980 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
11981 estimated_growth to INT_MIN.
11982 (inline_node_duplication_hook): Likewise.
11983 (dump_inline_summary): Dump new fields.
11984 (compute_inline_parameters): Update.
11985 (estimate_edge_time, estimate_time_after_inlining,
11986 estimate_size_after_inlining, estimate_growth, inline_read_summary,
11987 inline_write_summary):
11988 (initialize_inline_failed): Move here from cgraph.c.
11989 * tree-sra.c: Include ipa-inline.h.
11990 (ipa_sra_preliminary_function_checks): Update.
11991 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
11994 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
11996 * config/i386/sse.md (V16): New mode iterator.
11998 (AVXMODEQI, AVXMODEDI): Remove.
11999 (sse2, sse3): New mode attribute.
12000 (mov<mode>): Use V16 mode iterator.
12001 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12002 (push<mode>1): Use V16 mode iterator.
12003 (movmisalign<mode>): Ditto.
12004 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12005 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12006 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12007 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12008 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12009 avx_movdqu<avxmodesuffix>.
12010 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12011 *avx_movdqu<avxmodesuffix>.
12012 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12013 avx_lddqu<avxmodesuffix>.
12014 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12015 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12016 avx_movnt<AVXMODEDI:mode>.
12017 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12018 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12020 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12023 * haifa-sched.c (prune_ready_list, schedule_block): Use
12024 sched_pressure_p rather than flag_sched_pressure.
12026 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12028 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12029 cgraph_get_node instead of cgraph_get_create_node.
12031 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12033 * cfgexpand.c (expand_debug_expr): Use
12034 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12036 2011-04-15 Michael Matz <matz@suse.de>
12038 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12039 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12040 * function.c (gimplify_parameters): Ditto.
12041 * gimplify.c (gimplify_vla_decl): Ditto.
12043 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12044 (gimple_call_set_alloca_for_var): New inline function.
12045 (gimple_call_alloca_for_var_p): Ditto.
12046 * gimple.c (gimple_build_call_from_tree): Remember
12047 CALL_ALLOCA_FOR_VAR_P state.
12048 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12050 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12051 calls if they were for VLA objects.
12053 2011-04-15 Martin Jambor <mjambor@suse.cz>
12055 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12058 2011-04-15 Martin Jambor <mjambor@suse.cz>
12060 PR middle-end/48601
12061 * tree-emutls.c (lower_emutls_function_body): Call
12062 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12063 result is non-NULL.
12065 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12067 * c-decl.c (detect_field_duplicates): Call
12068 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12070 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12072 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12073 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12074 * ipa-pure-const.c (check_stmt): Call it.
12075 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12077 2011-04-15 Richard Guenther <rguenther@suse.de>
12079 PR tree-optimization/48290
12080 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12081 Properly decide inhibiting propagation based on the valueized
12082 operand. Do loop-closed SSA form preserving here ...
12083 (init_copy_prop): ... not here.
12085 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12088 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12089 (*ieee_smax<mode>3): Likewise.
12091 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12093 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12094 Replace match_operand with match_dup for the third operand in
12097 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12099 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12100 to track processing of conditionals. Update all callers.
12101 (try_combine, simplify_if_then_else): Update.
12103 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12105 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12108 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12110 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12111 instead of match_operand for operand 3.
12113 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12115 * recog.h (insn_operand_data): Add an "allows_mem" field.
12116 * genoutput.c (output_operand_data): Initialize it.
12117 * optabs.c (maybe_legitimize_operand_same_code): New function.
12118 (maybe_legitimize_operand): Use it when matching the original
12121 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12123 * gimplify.c: Fix issues in comments throughout.
12124 (voidify_wrapper_expr): Fix long line.
12125 (build_stack_save_restore): Likewise.
12126 (gimplify_loop_expr): Likewise.
12127 (gimplify_compound_lval): Likewise.
12128 (gimplify_init_ctor_eval): Likewise.
12129 (gimplify_modify_expr_rhs): Likewise.
12130 (omp_notice_threadprivate_variable): Likewise.
12132 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12134 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12135 original one if this is not a builtin function.
12137 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12140 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12141 offset it as needed based on top 2 bits in operands[3], change
12142 MEM mode to SFmode and mask those 2 bits away from operands[3].
12144 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12146 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12147 change from objc_declare_protocols() to objc_declare_protocol().
12149 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12151 * config/i386/sse.md (sse4_1): New mode attribute.
12152 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12153 avx_blend<ssemodesuffix><avxmodesuffix> and
12154 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12155 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12156 avx_blendv<ssemodesuffix><avxmodesuffix> and
12157 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12158 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12159 avx_dp<ssemodesuffix><avxmodesuffix> and
12160 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12161 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12162 (sse4_1_packusdw): Merge with *avx_packusdw.
12163 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12164 (sse4_1_pblendw): Merge with *avx_pblendw.
12165 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12166 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12167 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12169 (sse4_1_round<ssescalarmodesuffix>): Merge with
12170 *avx_round<ssescalarmodesuffix>.
12171 (aesenc): Merge with *avx_aesenc.
12172 (aesenclast): Merge with *avx_aesenclast.
12173 (aesdec): Merge with *avx_aesdec.
12174 (aesdeclast): Merge with *avx_aesdeclast.
12175 (pclmulqdq): Merge with *pclmulqdq.
12176 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12178 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12180 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12182 PR middle-end/48608
12183 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12184 (align_local_variable): This. Update DECL_ALIGN.
12185 (add_stack_var): Updated.
12186 (expand_one_stack_var): Likewise.
12188 2011-04-14 Richard Guenther <rguenther@suse.de>
12190 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12192 (dse_initialize_block_local_data, dse_leave_block,
12193 record_voperand_set, get_stmt_uid): Likewise.
12194 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12195 (dse_optimize_stmt): Remove voperand set handling code.
12196 Simplify and improve to handle any kind of killing stmt.
12197 (dse_record_phi): Remove.
12198 (dse_enter_block): Simplify.
12199 (tree_ssa_dse): Likewise.
12200 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12202 2011-04-14 Jan Hubicka <jh@suse.cz>
12204 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12205 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12206 (cgraph_local_info): Remove inline_summary.
12207 * ipa-cp.c: Include ipa-inline.h.
12208 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12209 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12211 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12212 (input_overwrite_node): Do not set inline summary.
12213 (input_node): Do not stream inline summary.
12214 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12215 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12216 growth; we do not have inline parameters computed for that anyway.
12217 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12218 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12219 (inline_summary_t): New type and VECtor.
12220 (debug_inline_summary, dump_inline_summaries): Declare.
12221 (inline_summary): Use VOCtor.
12222 (estimate_edge_growth): Kill hack computing call stmt size directly.
12223 * lto-section-in.c (lto_section_name): Add inline section.
12224 * ipa-inline-analysis.c: Include lto-streamer.h
12225 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12226 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12227 (inline_summary_vec): Define.
12228 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12229 dump_inline_summaries): New functions.
12230 (estimate_function_body_sizes): Properly compute size/time of outgoing
12232 (compute_inline_parameters): Alloc inline_summary; do not compute
12233 size/time of incomming calls.
12234 (estimate_edge_time): Avoid missing time summary hack.
12235 (inline_read_summary): Read inline summary info.
12236 (inline_write_summary): Write inline summary info.
12237 (inline_free_summary): Free all hooks and inline summary vector.
12238 * lto-streamer.h: Add LTO_section_inline_summary section.
12239 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12240 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12242 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12244 * tree-vectorizer.h (vect_strided_store_supported): Add a
12245 HOST_WIDE_INT argument.
12246 (vect_strided_load_supported): Likewise.
12247 (vect_permute_store_chain): Return void.
12248 (vect_transform_strided_load): Likewise.
12249 (vect_permute_load_chain): Delete.
12250 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12251 count argument. Check that the count is a power of two.
12252 (vect_strided_load_supported): Likewise.
12253 (vect_permute_store_chain): Return void. Update after above changes.
12254 Assert that the access is supported.
12255 (vect_permute_load_chain): Likewise.
12256 (vect_transform_strided_load): Return void.
12257 * tree-vect-stmts.c (vectorizable_store): Update calls after
12258 above interface changes.
12259 (vectorizable_load): Likewise.
12260 (vect_analyze_stmt): Don't check for strided powers of two here.
12262 2011-04-14 Richard Guenther <rguenther@suse.de>
12264 PR tree-optimization/48590
12265 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12266 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12267 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12268 BUILT_IN_STACK_SAVE.
12269 * tree-ssa-dce.c (propagate_necessity): Handle
12270 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12272 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12274 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12275 objc_declare_class.
12277 2011-04-14 Richard Guenther <rguenther@suse.de>
12279 * tree.h (get_object_alignment_1): Declare.
12280 * builtins.c (get_object_alignment_1): Split out worker from ...
12281 (get_object_alignment): ... here.
12282 * fold-const.c (get_pointer_modulus_and_residue): Use
12283 get_object_alignment_1.
12285 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12287 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12289 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12290 parameter. Generalise code to handle arrays as well as vectors.
12291 (vect_setup_realignment): Update accordingly.
12292 * tree-vect-stmts.c (vectorizable_store): Likewise.
12293 (vectorizable_load): Likewise.
12295 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12297 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12298 within the per-copy loop.
12300 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12302 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12305 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12307 * doc/options.texi (Negative): Explicitly mention that the
12308 Negative chain must be circular.
12310 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12312 * function.h (block_chainon): Declare.
12313 * function.c (block_chainon): Define.
12315 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12316 Eric Weddington <eric.weddington@atmel.com>
12317 Georg-Johann Lay <avr@gjlay.de>
12319 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12321 (avr_init_builtins, avr_expand_builtin,
12322 avr_expand_delay_cycles, avr_expand_unop_builtin,
12323 avr_expand_binop_builtin ): New functions.
12324 (avr_builtin_id): New enum
12325 (struct avr_builtin_description): New struct
12326 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12327 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12329 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12330 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12331 UNSPECV_DELAY_CYCLES): new enumeration values
12332 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12333 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12334 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12335 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12336 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12337 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12338 "fmulsu"): New insns
12340 * config/avr/avr-c.c: fix line endings
12341 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12342 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12343 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12344 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12345 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12347 * doc/extend.texi (AVR Built-in Functions): New node
12348 (Target Builtins): Add documentation of AVR
12349 built-in functions.
12351 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12354 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12355 alone. Error if non-const data has attribute progmem.
12357 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12359 * tree.h (struct tree_constructor): Include tree_typed instead of
12361 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12362 TS_TYPED instead of TS_COMMON.
12364 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12366 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12367 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12368 (sse2_psadbw): Merge with *avx_psadbw.
12369 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12370 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12371 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12372 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12373 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12374 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12375 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12376 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12377 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12378 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12379 (ssse3_palignrti): Merge with *avx_palignrti.
12381 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12383 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12384 * tree-ssanames.c (fini_ssanames): VEC_free it.
12385 (make_ssa_name_fn): Update for VECness of free_ssanames.
12386 (release_ssa_name, release_dead_ssa_names): Likewise.
12387 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12389 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12390 TS_TYPED instead of TS_COMMON.
12392 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12394 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12395 statistics_counter_event.
12396 * tree-ssa-copyrename.c (stats): Define.
12397 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12398 statistics_counter_event.
12399 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12400 (bswap_stats, widen_mul_stats): Define.
12401 (insert_reciprocals): Increment rdivs_inserted.
12402 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12403 rfuncs_inserted. Add calls to statistics_counter_event.
12404 (execute_cse_sincos_1): Increment inserted.
12405 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12406 statistics_counter_event.
12407 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12408 of bswap_stats. Add calls to statistics_counter_event.
12409 (convert_mult_to_widen): Increment widen_mults_inserted.
12410 (convert_plusminus_to_widen): Increment maccs_inserted.
12411 (convert_mult_to_fma): Increment fmas_inserted.
12412 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12413 calls to statistics_counter_event.
12415 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12417 PR rtl-optimization/48455
12418 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12419 `temp_costs->mem_cost'.
12421 2011-04-13 Jan Hubicka <jh@suse.cz>
12423 * ipa-inline.h: New file.
12424 * ipa-inline-analysis.c: New file. Broken out of ...
12425 * ipa-inline.c: ... this file; update toplevel comment;
12426 include ipa-inline.h
12427 (inline_summary): Move to ipa-inline.h
12428 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12429 ipa-inline-analysis.c.
12430 (cgraph_estimate_time_after_inlining): Rename to
12431 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12432 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12433 to estimate_edge_growth.
12434 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12435 rename to estimate_size_after_inlining.
12436 (cgraph_mark_inline_edge): Update for new naming convention.
12437 (cgraph_check_inline_limits): Likewise.
12438 (cgraph_edge_badness): Likewise.
12439 (cgraph_decide_recursive_inlining): Likewise.
12440 (cgraph_decide_inlining_of_small_functions): Likewise.
12441 (cgraph_decide_inlining_incrementally): Likewise.
12442 (cgraph_estimate_growth): Rename to estimate_growth; move to
12443 ipa-inline-analysis.c.
12444 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12445 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12446 (compute_inline_parameters): Likewise.
12447 (compute_inline_parameters_for_current): Likewise.
12448 (pass_inline_parameters): Likewise.
12449 (inline_indirect_intraprocedural_analysis): Likewise.
12450 (analyze_function): Rename to inline_analyze_function; likewise.
12451 (add_new_function): Move to ipa-inline-analysis.c.
12452 (inline_generate_summary): Likewise.
12453 (inline_read_summary): Likewise.
12454 (inline_write_summary): Likewise.
12455 * Makefile.in (ipa-inline-analysis.c): New file.
12457 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12459 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12460 * configure: Regenerate.
12462 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12464 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12465 instead of tree_common.
12466 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12468 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12469 TS_TYPED rather than TS_COMMON.
12470 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12472 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12475 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12476 r20 around calls of __tablejump_elpm__
12478 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12480 PR middle-end/48591
12481 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12483 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12485 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12487 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12488 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12489 (cfi_vec): New typedef.
12490 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12491 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12492 (cie_cfi_vec): New static variable.
12493 (cie_cfi_head): Delete.
12494 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12495 declaration changed. Use vector rather than list operations.
12496 (new_cfi): Don't initialize the dw_cfi_next field.
12497 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12498 rather than list operations.
12499 (lookup_cfa): Use vector rather than list operations.
12500 (output_cfis): New argument upto. Accept a cfi_vec rather than
12501 a dw_cfi_ref list head as argument. All callers changed.
12502 Iterate over the vector using upto as a maximum index.
12503 (output_all_cfis): New static function.
12504 (output_fde): Use vector rather than list operations. Use the
12505 new upto argument for output_cfis rather than manipulating a
12507 (dwarf2out_begin_prologue): Change initializations to match
12508 new struct members.
12509 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12510 from the vector length rather than searching for the end of a list.
12511 Use output_all_cfis.
12512 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12514 2011-04-13 Nick Clifton <nickc@redhat.com>
12516 * config/rx/rx.md (movmemsi): Do not use this pattern when
12517 volatile pointers are involved.
12519 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12521 * config/i386/sse.md (pinsrbits): Remove.
12522 (sse2_packsswb): Merge with *avx_packsswb.
12523 (sse2_packssdw): Merge with *avx_packssdw.
12524 (sse2_packuswb): Merge with *avx_packuswb.
12525 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12526 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12527 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12528 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12529 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12530 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12531 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12532 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12533 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12534 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12535 (sse2_loadld): Merge with *avx_loadld.
12536 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12537 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12538 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12539 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12540 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12542 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12544 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12545 calling TREE_CHAIN.
12546 * print-tree.c (print_node): Likewise.
12547 * tree-inline.c (copy_tree_r): Likewise.
12548 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12549 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12550 instead of TS_COMMON.
12551 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12552 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12553 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12554 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12555 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12557 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12559 (TREE_CHAIN): Check for a TS_COMMON structure.
12560 (TREE_TYPE): Check for a TS_TYPED structure.
12562 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12564 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12565 cgraph_get_create_node instead of cgraph_node.
12567 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12569 * c-parser.c (c_parser_initelt): Updated call to
12570 objc_build_message_expr.
12571 (c_parser_postfix_expression): Likewise.
12573 2011-04-12 Kai Tietz <ktietz@redhat.com>
12575 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12576 MASK_MS_BITFIELD_LAYOUT bit.
12578 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12580 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12581 assert it is always true.
12582 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12585 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12587 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12588 compiling Objective-C to be more efficient.
12590 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12592 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12595 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12597 * recog.h, genoutput.c, optabs.c: Revert last patch.
12599 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12602 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
12604 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12606 * recog.h (insn_operand_data): Add an "allows_mem" field.
12607 * genoutput.c (output_operand_data): Initialize it.
12608 * optabs.c (maybe_legitimize_operand_same_code): New function.
12609 (maybe_legitimize_operand): Use it when matching the original
12612 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12614 * genpreds.c (process_define_predicate): Move most processing
12615 to gensupport.c. Continue to validate the expression.
12616 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
12617 (process_define_predicate): Move processing to gensupport.c.
12618 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
12619 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
12620 (compute_predicate_codes): Moved from genrecog.c. Add lineno
12622 (valid_predicate_name_p): New function, split out from old
12623 genpreds.c:process_define_predicate.
12624 (process_define_predicate): New function, combining code from
12625 old genpreds.c and genrecog.c functions.
12626 (process_rtx): Call it for DEFINE_PREDICATE and
12627 DEFINE_SPECIAL_PREDICATE.
12629 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12631 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
12632 size of a '%A' memory reference.
12633 (T_DREG, T_QREG): New neon_builtin_type_bits.
12634 (arm_init_neon_builtins): Assert that the load and store operands
12635 are neon_struct_operands.
12636 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
12637 (NEON_ARG_MEMORY): New builtin_arg.
12638 (neon_dereference_pointer): New function.
12639 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
12640 Handle NEON_ARG_MEMORY.
12641 (arm_expand_neon_builtin): Update after above interface changes.
12642 Use NEON_ARG_MEMORY for loads and stores.
12643 * config/arm/predicates.md (neon_struct_operand): New predicate.
12644 * config/arm/iterators.md (V_two_elem): Tweak formatting.
12645 (V_three_elem): Use BLKmode for accesses that have no associated mode.
12646 (V_four_elem): Tweak formatting.
12647 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
12648 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
12649 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
12650 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
12651 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
12652 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
12653 (neon_vst4<mode>): Replace pointer operand with a memory operand.
12654 Use %A in the output template.
12655 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
12656 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
12657 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
12658 the width of the memory access. Remove post-increment.
12659 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
12661 2011-04-12 Nick Clifton <nickc@redhat.com>
12663 * config/v850/v850.c (expand_prologue): Do not use the CALLT
12664 instruction for interrupt handlers if the target is the basic V850
12666 (expand_epilogue): Likewise.
12668 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12670 PR rtl-optimization/48549
12671 * combine.c (propagate_for_debug): Also stop after BB_END of
12672 this_basic_block. Process LAST and just stop processing after it.
12673 (combine_instructions): If last_combined_insn has been deleted,
12674 set last_combined_insn to its PREV_INSN.
12676 2011-04-12 Richard Guenther <rguenther@suse.de>
12678 PR tree-optimization/46076
12679 * gimple.h (struct gimple_statement_call): Add fntype field.
12680 (gimple_call_fntype): Adjust.
12681 (gimple_call_set_fntype): New function.
12682 * gimple.c (gimple_build_call_1): Set the call function type.
12683 * gimplify.c (gimplify_call_expr): Preserve the function
12684 type the frontend used for the call.
12685 (gimplify_modify_expr): Likewise.
12686 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
12688 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
12690 * tree-ssa.c (useless_type_conversion_p): Function pointer
12691 conversions are useless.
12693 2011-04-12 Martin Jambor <mjambor@suse.cz>
12695 * cgraph.h (cgraph_node): Remove function declaration.
12696 (cgraph_create_node): Declare.
12697 (cgraph_get_create_node): Likewise.
12698 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
12699 Updated all callers.
12700 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
12701 the decl does not already exist. Call cgraph_get_create_node instead
12703 (cgraph_get_create_node): New function.
12704 (cgraph_same_body_alias): Update comment.
12705 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
12706 assert it does not return NULL.
12707 (cgraph_update_edges_for_call_stmt): Likewise.
12708 (cgraph_clone_edge): Likewise.
12709 (cgraph_create_virtual_clone): Likewise.
12710 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
12711 instead of cgraph_node.
12712 (cgraph_add_new_function): Call cgraph_create_node or
12713 cgraph_get_create_node instead of cgraph_node.
12714 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
12715 instead of cgraph_node.
12716 (record_eh_tables): Likewise.
12717 (mark_address): Likewise.
12718 (mark_load): Likewise.
12719 (build_cgraph_edges): Call cgraph_get_create_node instead
12721 (rebuild_cgraph_edges): Likewise.
12722 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
12723 instead of cgraph_node.
12724 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
12726 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
12727 cgraph_create_node instead of cgraph_node.
12728 * c-decl.c (finish_function): Call cgraph_get_create_node instead
12730 * lto-cgraph.c (input_node): Likewise.
12731 * lto-streamer-in.c (input_function): Likewise.
12732 * varasm.c (mark_decl_referenced): Likewise.
12733 (assemble_alias): Likewise.
12735 2011-04-12 Martin Jambor <mjambor@suse.cz>
12737 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
12738 instead of cgraph_node and assert it does not return NULL.
12739 * lto-streamer-in.c (lto_read_body): Likewise.
12740 * omp-low.c (new_omp_context): Likewise.
12741 (create_task_copyfn): Likewise.
12742 * tree-emutls.c (lower_emutls_function_body): Likewise.
12743 * matrix-reorg.c (transform_allocation_sites): Likewise.
12745 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12748 * c-typeck.c (build_asm_expr): Error out on attempts to use
12749 void type outputs or inputs for constraints that allow reg or
12750 don't allow memory.
12752 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
12753 Richard Earnshaw <rearnsha@arm.com>
12756 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
12757 to use sign-magnitude offsets. Reject unsupported unaligned
12758 cases. Add detailed description in comments.
12759 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
12760 condition from TARGET_32BIT to TARGET_ARM.
12762 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
12764 * tree.h (struct typed_tree): New.
12765 (struct tree_common): Include it instead of tree_base.
12766 (TREE_TYPE): Update for new location of type field.
12767 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
12768 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
12769 (union tree_node): Add typed field.
12770 * treestruct.def (TS_TYPED): New.
12771 * lto-streamer.c (check_handled_ts_structures): Handle it.
12772 * tree.c (MARK_TS_TYPED): New macro.
12773 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
12775 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
12777 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
12778 (force_nonfallthru): Do not alter the loop nest if no basic block
12781 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
12783 * config/i386/sse.md (VI): New mode iterator.
12784 (SSEMODEI): Remove.
12785 (AVX256MODEI): Ditto.
12786 (AVXMODEF4P): Ditto.
12787 (avxvecpsmode): Ditto.
12788 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
12789 (sse2_andnot<mode>3): New expander.
12790 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
12791 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
12792 (<any_logic:code><mode>3): Use VI mode iterator.
12793 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
12794 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
12795 (*andnottf3): Handle AVX three-operand constraints.
12796 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
12798 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12799 Robert Millan <rmh@gnu.org>
12801 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
12802 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
12803 GNU_USER_DYNAMIC_LINKER64): Define.
12804 (REG_NAME): Don't undefine.
12805 (MD_UNWIND_SUPPORT): Undefine.
12806 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
12807 (REG_NAME): Don't undefine.
12808 (MD_UNWIND_SUPPORT): Undefine.
12809 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
12811 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12813 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
12814 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
12816 2011-04-11 Xinliang David Li <davidxl@google.com>
12818 * value-profile.c (check_ic_target): New function.
12819 (gimple_ic_transform): Sanity check indirect call target.
12820 * gimple-low.c (gimple_check_call_args): Interface change.
12821 (gimple_check_call_matching_types): New function.
12822 * tree-inline.c (tree_can_inline_p): Call new function.
12824 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
12826 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
12827 tree-pretty-print.h & realmpfr.h.
12829 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
12831 PR middle-end/48464
12832 * ira.c (setup_pressure_classes): Fix typo in loop condition.
12833 (setup_allocno_and_important_classes): Ditto.
12835 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12837 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
12838 GNU_USER_DYNAMIC_LINKER.
12839 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
12840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12841 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
12842 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12843 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12844 GNU_USER_TARGET_OS_CPP_BUILTINS.
12845 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
12846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12847 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12849 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
12850 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12851 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12852 GNU_USER_TARGET_OS_CPP_BUILTINS.
12853 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12854 GNU_USER_DYNAMIC_LINKER.
12855 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12856 GNU_USER_TARGET_OS_CPP_BUILTINS.
12857 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
12858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12859 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
12860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12861 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
12862 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
12863 GNU_USER_DYNAMIC_LINKER64): Remove.
12864 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
12865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12866 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12867 GNU_USER_DYNAMIC_LINKER.
12868 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12869 GNU_USER_TARGET_OS_CPP_BUILTINS.
12870 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12871 GNU_USER_TARGET_OS_CPP_BUILTINS.
12872 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
12873 to GNU_USER_TARGET_OS_CPP_BUILTINS.
12874 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12875 GNU_USER_TARGET_OS_CPP_BUILTINS.
12876 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
12877 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
12878 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
12879 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
12880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12881 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12882 GNU_USER_DYNAMIC_LINKER.
12883 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12884 GNU_USER_TARGET_OS_CPP_BUILTINS.
12885 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
12886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12887 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12888 GNU_USER_DYNAMIC_LINKER.
12889 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12891 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
12892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12893 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12894 GNU_USER_DYNAMIC_LINKER.
12895 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
12896 GNU_USER_DYNAMIC_LINKERN32.
12897 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
12898 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
12899 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
12900 GNU_USER_DYNAMIC_LINKER32.
12901 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
12902 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12903 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12904 GNU_USER_DYNAMIC_LINKER.
12905 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12907 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
12908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12909 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12910 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
12911 GNU_USER_DYNAMIC_LINKER32.
12912 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
12913 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
12914 GNU_USER_DYNAMIC_LINKER.
12915 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
12916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12917 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
12918 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
12919 GNU_USER_DYNAMIC_LINKER64.
12920 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
12921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12922 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12923 GNU_USER_DYNAMIC_LINKER.
12924 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
12925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12927 GNU_USER_DYNAMIC_LINKER.
12928 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
12929 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12930 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
12931 GNU_USER_DYNAMIC_LINKER32.
12932 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
12933 GNU_USER_DYNAMIC_LINKER64.
12934 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
12935 GNU_USER_DYNAMIC_LINKER64.
12936 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
12937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12938 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
12939 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12940 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12942 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12944 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
12945 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
12946 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
12947 GNU_USER_DYNAMIC_LINKER.
12948 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
12949 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
12950 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
12951 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
12952 GNU_USER_DYNAMIC_LINKER64.
12953 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
12954 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
12955 GNU_USER_LINK_EMULATION.
12956 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
12957 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
12958 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
12959 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
12960 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
12961 CPP_SPEC, CC1_SPEC): Remove.
12962 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
12963 (GNU_USER_DYNAMIC_LINKER): Define.
12964 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
12965 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
12966 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
12967 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
12968 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
12969 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
12970 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
12971 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
12972 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
12973 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
12974 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
12975 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
12976 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
12977 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
12978 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
12979 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
12980 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12981 GNU_USER_DYNAMIC_LINKER.
12982 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12983 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12984 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12985 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12986 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12987 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12988 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
12989 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
12990 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
12991 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
12993 2011-04-11 Kai Tietz <ktietz@redhat.com>
12997 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
12998 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13000 (ix86_is_msabi_thiscall): Removed.
13001 (ix86_is_type_thiscall): Likewise.
13002 (ix86_get_callcvt): New function.
13003 (ix86_comp_type_attributes): Simplify check.
13004 (ix86_function_regparm): Use ix86_get_callcvt for calling
13005 convention attribute checks.
13006 (ix86_return_pops_args): Likewise.
13007 (ix86_static_chain): Likewise.
13008 (x86_this_parameter): Likewise.
13009 (x86_output_mi_thunk): Likewise.
13010 (ix86_function_type_abi): Optimize check for types without attributes.
13011 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13012 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13013 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13015 (IX86_BASE_CALLCVT): Helper macro.
13016 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13017 Use ix86_get_callcvt for calling convention attribute checks and avoid
13018 symbol-decoration for stdcall in TARGET_RTD case.
13019 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13021 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13024 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13026 * config/i386/sse.md (VI_128): New mode iterator.
13027 (VI12_128): Rename from SSEMODE12.
13028 (VI14_128): Rename from SSEMODE14.
13029 (VI124_128): New mode iterator.
13030 (VI24_128): Rename from SSEMODE248.
13031 (VI248_128): Rename from SSEMODE248.
13032 (SSEMODE124C8): Remove.
13033 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13034 (*sse2_<plusminus_insn><mode>3): Merge with
13035 *avx_<plusminus_insn><mode>3.
13036 (*mulv8hi3): Merge with *avx_mulv8hi3.
13037 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13038 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13039 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13040 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13041 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13042 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13043 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13044 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13045 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13046 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13047 (*<smaxmin:code>v8hi3): Ditto.
13048 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13049 (*<smaxmin:code>v16qi3): Ditto.
13050 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13051 (*sse2_eq<mode>3): Ditto.
13052 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13053 (*sse2_gt<mode>3): Ditto.
13054 (vcondv2di): Split out of vcond<mode>.
13055 (vconduv2di): Split out of vcondu<mode>.
13057 2011-04-11 Richard Guenther <rguenther@suse.de>
13059 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13060 before calling tree_low_cst.
13062 2011-04-11 Richard Guenther <rguenther@suse.de>
13064 * stor-layout.c (layout_type): Compute all array index size operations
13065 in the original type.
13066 (initialize_sizetypes): Add comment.
13067 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13069 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13071 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13073 2011-04-11 Martin Jambor <mjambor@suse.cz>
13075 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13076 of cgraph_node, handle NULL return value.
13077 (cgraph_global_info): Likewise.
13078 (cgraph_rtl_info): Likewise.
13079 * tree-inline.c (estimate_num_insns): Likewise.
13080 * gimplify.c (unshare_body): Likewise.
13081 (unvisit_body): Likewise.
13082 (gimplify_body): Likewise.
13083 * predict.c (optimize_function_for_size_p): Likewise.
13084 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13085 (call_may_clobber_ref_p_1): Likewise.
13086 * varasm.c (function_section_1): Likewise.
13087 (assemble_start_function): Likewise.
13089 2011-04-11 Martin Jambor <mjambor@suse.cz>
13091 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13093 * final.c (rest_of_clean_state): Likewise.
13094 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13095 * passes.c (pass_init_dump_file): Likewise.
13096 (execute_all_ipa_transforms): Likewise.
13097 (function_called_by_processed_nodes_p): Likewise.
13098 * predict.c (maybe_hot_frequency_p): Likewise.
13099 (probably_never_executed_bb_p): Likewise.
13100 (compute_function_frequency): Likewise.
13101 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13102 (unnest_nesting_tree_1): Likewise.
13103 (lower_nested_functions): Likewise.
13104 * tree-optimize.c (execute_fixup_cfg): Likewise.
13105 (tree_rest_of_compilation): Likewise.
13106 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13107 * tree-sra.c (ipa_early_sra): Likewise.
13108 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13109 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13110 * ipa.c (record_cdtor_fn): Likewise.
13111 * ipa-inline.c (cgraph_early_inlining): Likewise.
13112 (compute_inline_parameters_for_current): Likewise.
13113 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13114 * ipa-pure-const.c (local_pure_const): Likewise.
13115 * ipa-split.c (split_function): Likewise.
13116 (execute_split_functions): Likewise.
13117 * cgraphbuild.c (build_cgraph_edges): Likewise.
13118 (rebuild_cgraph_edges): Likewise.
13119 (cgraph_rebuild_references): Likewise.
13120 (remove_cgraph_callee_edges): Likewise.
13121 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13122 (verify_cgraph_node): Likewise.
13123 (cgraph_analyze_functions): Likewise.
13124 (cgraph_preserve_function_body_p): Likewise.
13125 (save_inline_function_body): Likewise.
13126 (save_inline_function_body): Likewise.
13127 * tree-inline.c (copy_bb): Likewise.
13128 (optimize_inline_calls): Likewise.
13130 2011-04-11 Martin Jambor <mjambor@suse.cz>
13132 PR tree-optimization/48195
13133 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13134 ipa_check_create_edge_args.
13135 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13136 ipa_check_create_edge_args.
13137 * ipa-inline.c (inline_generate_summary): Do not call
13138 ipa_check_create_node_params and ipa_check_create_edge_args.
13139 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13140 ipa_check_create_edge_args.
13142 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13144 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13146 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13147 * function.c (record_hard_reg_sets): Likewise.
13148 * ira.c (compute_regs_asm_clobbered): Likewise.
13149 * sched-deps.c (sched_analyze_1): Likewise.
13150 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13152 2011-04-09 Xinliang David Li <davidxl@google.com>
13154 PR tree-optimization/PR48484
13155 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13156 has_valid_pred lazily
13158 2011-04-09 Duncan Sands <baldrick@free.fr>
13160 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13162 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13164 * combine.c (combine_validate_cost): Adjust comments. Set registered
13165 cost of I0 to zero at the end, if any.
13167 2011-04-08 Xinliang David Li <davidxl@google.com>
13169 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13170 to insane profile data.
13172 2011-04-08 Xinliang David Li <davidxl@google.com>
13174 * ipa-cp.c (ipcp_update_profiling): Correct
13175 negative scale factor due to insane profile data.
13177 2011-04-08 Xinliang David Li <davidxl@google.com>
13179 * final.c (dump_basic_block_info): New function.
13180 (final): Dump basic block.
13181 (final_scan_insn): Remove old dump.
13183 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13186 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13189 2011-04-08 Michael Matz <matz@suse.de>
13191 PR middle-end/48389
13192 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13194 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13195 * rtl.h (rebuild_jump_labels_chain): Declare.
13196 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13197 insns inserted on edges.
13199 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13201 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13202 * config/arm/arm-arches.def: New.
13203 * config/arm/arm-opts.h: New.
13204 * config/arm/genopt.sh: New.
13205 * config/arm/arm-tables.opt: New (generated).
13206 * config/arm/arm.c (arm_handle_option, arm_target_help,
13207 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13208 (all_architectures): Get most table contents from arm-arches.def.
13209 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13210 arm_selected_tune here.
13211 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13212 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13213 (march=, mcpu=, mtune=): Use Enum and Var.
13214 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13215 (arm.o): Update dependencies.
13217 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13219 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13221 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13222 (write_typed_alloc_defns): Likewise.
13223 (main): Calls write_typed_alloc_defns with output_header.
13225 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13227 PR inline-asm/48435
13228 * ira-color.c (setup_profitable_hard_regs): Add comments.
13229 Don't take prohibited hard regs into account.
13230 (setup_conflict_profitable_regs): Rename to
13231 get_conflict_profitable_regs.
13232 (check_hard_reg_p): Check prohibited hard regs.
13234 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13236 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13237 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13238 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13240 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13243 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13244 move from floating point to shift amount register.
13245 (emit_move_sequence): Remove secondary reload support for floating
13246 point to shift amount amount register copies.
13247 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13248 amount register copies.
13249 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13250 register, return false if mode isn't a scalar integer mode.
13251 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13253 2011-04-08 Richard Guenther <rguenther@suse.de>
13255 * gimple.c (gimple_call_flags): Remove kludge.
13257 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13259 * sel-sched.c (sel_region_init): Move call to
13260 sel_setup_region_sched_flags after setup_current_loop_nest.
13262 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13264 PR rtl-optimization/48272
13265 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13266 init_insn_reg_pressure_info. Adjust a caller.
13267 * sched-int.h (init_insn_reg_pressure_info): Declare.
13268 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13269 when sched-pressure is enabled.
13271 2011-04-08 Richard Guenther <rguenther@suse.de>
13273 * gimple.c (gimple_set_modified): Do not queue calls to
13274 MODIFIED_NORETURN_CALLS here ...
13275 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13277 2011-04-08 Richard Guenther <rguenther@suse.de>
13280 * toplev.c (lang_dependent_init): Do not open asm_out_file
13281 in WPA mode, nor perform debug machinery initialization.
13282 (finalize): Do not unlink asm_out_file in WPA mode.
13284 2011-04-08 Richard Guenther <rguenther@suse.de>
13286 * gimple.h (gimple_call_fntype): New function.
13287 (gimple_call_return_type): Use it.
13288 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13289 * gimple-low.c (gimple_check_call_args): Likewise.
13290 * gimple.c (gimple_call_flags): Likewise.
13291 (gimple_call_arg_flags): Likewise.
13292 (gimple_call_return_flags): Likewise.
13293 * tree-cfg.c (verify_gimple_call): Likewise.
13294 (do_warn_unused_result): Likewise.
13295 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13296 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13298 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13300 PR rtl-optimization/48235
13301 * sel-sched.c (code_motion_process_successors): Recompute the last
13302 insn in basic block if control flow changed.
13303 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13304 Update condition for ilist_remove.
13306 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13308 PR rtl-optimization/48302
13309 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13310 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13311 it to record added preheader blocks.
13312 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13313 on to sel_add_loop_preheaders.
13314 (sel_region_init): Move call to setup_current_loop_nest after
13317 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13320 * cfgloop.h (loop_has_exit_edges): New helper.
13321 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13323 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13324 that have no exit edges.
13326 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13328 PR rtl-optimization/48442
13329 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13330 all callers. Adjust assert.
13332 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13334 PR tree-optimization/48377
13335 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13336 is_packed to true even for types with smaller TYPE_ALIGN than
13339 2011-04-08 Richard Guenther <rguenther@suse.de>
13342 * doc/tm.texi: Re-generate.
13344 2011-04-08 Wei Guozhi <carrot@google.com>
13347 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13348 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13349 * config/arm/arm.md (*push_multi): Change the length computation to
13352 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13354 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13355 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13356 * doc/tm.texi: Regenerate.
13357 * system.h (ASM_OUTPUT_BSS): Poison.
13358 * varasm.c (asm_output_bss): Remove function.
13359 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13361 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13362 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13363 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13364 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13366 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13368 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13370 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13372 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13374 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13377 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13379 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13380 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13381 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13383 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13384 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13385 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13386 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13387 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13388 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13389 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13390 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13391 options. Don't map other m68k options manually. Don't handle
13392 old-style options as canonical.
13393 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13394 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13396 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13398 * basic-block.h (force_nonfallthru): Move to...
13399 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13400 (force_nonfallthru): ...here.
13401 * cfghooks.c (force_nonfallthru): New function.
13402 * cfgrtl.c (force_nonfallthru): Rename into...
13403 (rtl_force_nonfallthru): ...this.
13404 (commit_one_edge_insertion): Do not set AUX field.
13405 (commit_edge_insertions): Do not discover new basic blocks.
13406 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13407 (cfg_layout_rtl_cfg_hooks): Likewise.
13408 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13409 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13410 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13412 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13414 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13417 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13419 * config/i386/sse.md: Update copyright year.
13420 (avxcvtvecmode): Remove.
13421 (sse_movhlps): Merge with *avx_movhlps.
13422 (sse_movlhps): Merge with *avx_movlhps.
13423 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13424 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13425 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13426 (sse_loadhps): Merge with *avx_loadhps.
13427 (sse_storelps): Merge with *avx_storelps.
13428 (sse_loadlps): Merge with *avx_loadlps.
13429 (sse_movss): Merge with *avx_movss.
13430 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13431 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13432 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13433 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13434 (vec_set<mode>_0): Ditto.
13435 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13436 (sse4_1_insertps): Merge with *avx_insertps.
13437 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13438 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13439 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13440 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13441 (sse2_storehpd): Merge with *avx_storehpd.
13442 (sse2_loadhpd): Merge with *avx_loadhpd.
13443 (sse2_loadlpd): Merge with *avx_loadlpd.
13444 (sse2_movsd): Merge with *avx_movsd.
13445 (*vec_concatv2df): Merge with *vec_concatv2df.
13447 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13450 * combine.c (combine_instructions): Add last_combined_insn,
13451 update it if insn is after it, pass it to all try_combine calls.
13452 (try_combine): Add last_combined_insn parameter, pass it instead of
13453 i3 to propagate_for_debug.
13455 2011-04-07 Nick Clifton <nickc@redhat.com>
13457 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13458 to handle MDR <-> data register transfers.
13459 (movhi_internal): Likewise.
13461 2011-04-07 Alan Modra <amodra@gmail.com>
13463 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13464 previous stack info.
13466 2011-04-07 Tom de Vries <tom@codesourcery.com>
13469 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13470 flow_find_cross_jump. Swap variables to implement backward replacement.
13471 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13473 2011-04-07 Tom de Vries <tom@codesourcery.com>
13476 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13477 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13479 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13480 src1 or src2. Redirect edges to the last basic block. Update
13481 frequency and count on multiple basic blocks in case of fallthru.
13483 2011-04-07 Tom de Vries <tom@codesourcery.com>
13486 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13488 (old_insns_match_p): Change return type. Replace return false/true
13489 with return dir_none/dir_both. Use can_replace_by.
13490 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13491 direction from dir_p. Register replacement direction in dir, last_dir
13492 and afterlast_dir. Handle new return type of old_insns_match_p using
13493 merge_dir. Return replacement direction in dir_p.
13494 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13495 return type of old_insns_match_p.
13496 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13497 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13498 flow_find_cross_jump.
13499 * basic-block.h (enum replace_direction): New type.
13500 (flow_find_cross_jump): Add parameter to declaration.
13502 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13504 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13505 (AVXMODEDCVTPS2DQ): Ditto.
13506 (VEC_FLOAT_MODE): Ditto.
13507 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13508 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13509 (<any_logic:code><mode>3): Use VF mode iterator.
13510 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13511 Use VF mode iterator.
13512 (copysign<mode>3): Use VF mode iterator.
13513 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13514 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13515 (*<any_logic:code><MODEF:mode>3): Merge with
13516 *avx_<any_logic:code><MODEF:mode>3.
13517 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13518 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13519 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13520 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13521 (sse2_cvtdq2ps): Use %v modifier.
13522 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13523 (avx_cvtps2dq<avxmodesuffix>): Remove.
13524 (sse2_cvtps2dq): Use %v modifier.
13525 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13526 (avx_cvttps2dq<avxmodesuffix>): Remove.
13527 (sse2_cvttps2dq): Use %v modifier.
13528 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13529 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13530 (sse2_cvtsd2siq): Fix insn template.
13531 (sse2_cvtsd2siq_2): Ditto.
13532 (sse2_cvttsd2siq): Ditto.
13533 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13534 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13536 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13538 * gcov-io.c: Use GCC Runtime Library Exception.
13540 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13543 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13544 as base_reg whatever register reg has been eliminated to, instead
13545 of hardcoding STACK_POINTER_REGNUM.
13547 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13549 * doc/tm.texi.in: Document C target hooks as separate from general
13551 * doc/tm.texi: Regenerate.
13552 * genhooks.c (struct hook_desc): Add docname field.
13553 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13555 (hook_array): Include c-target.def.
13556 (emit_documentation): Use docname field in output.
13557 (emit_init_macros): Take docname argument. Only emit definitions
13558 for hooks matching docname.
13559 (main): Expect additional arguments in all cases. Pass argument
13560 to emit_init_macros.
13561 * target.def: Move initial macro definitions and comments to
13562 target-hooks-macros.h.
13563 (gcc_targetcm): Move to c-family/c-target.def.
13564 * target.h (targetcm): Move declaration to c-family/c-target.h.
13565 * targhooks.c (default_handle_c_option): Move to
13567 * targhooks.h (default_handle_c_option): Move declaration to
13568 c-family/c-common.h.
13569 * target-hooks-macros.h: New file.
13570 * config.gcc (target_has_targetcm): Define and use to add to
13571 c_target_objs and cxx_target_objs.
13572 * config/default-c.c: New file.
13573 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13574 of target.h and target-def.h.
13575 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13576 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13577 darwin_check_cfstring_format_arg): Make static.
13578 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13579 TARGET_STRING_OBJECT_REF_TYPE_P,
13580 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13581 * config/darwin-protos.h (darwin_objc_construct_string,
13582 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13584 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13585 TARGET_STRING_OBJECT_REF_TYPE_P,
13586 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13587 * config/t-darwin (darwin-c.o): Update dependencies.
13588 * system.h (TARGET_HAS_TARGETCM): Poison.
13589 * Makefile.in (TARGET_H): Update.
13590 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13591 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13592 (default-c.o): New target.
13593 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13594 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13595 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13597 (build/genhooks.o): Update dependencies.
13599 2011-04-06 Richard Guenther <rguenther@suse.de>
13601 * ipa-inline.c (enum inlining_mode): Remove.
13602 (cgraph_flatten): Use some other token.
13603 (cgraph_edge_early_inlinable_p): New function, split out from ...
13604 (cgraph_perform_always_inlining): New function, split out from ...
13605 (cgraph_decide_inlining_incrementally): ... here.
13606 (cgraph_mark_inline_edge): Adjust.
13607 (cgraph_early_inlining): Re-structure.
13608 (pass_early_inline): Require SSA form.
13610 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
13611 Julian Brown <julian@codesourcery.com>
13612 Mark Shinwell <shinwell@codesourcery.com>
13614 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
13615 LO_REGS only for Thumb-1.
13616 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
13617 be used in short instructions when optimising for size on Thumb-2.
13619 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13621 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
13622 associated with user returns to be preserved.
13624 2011-04-06 Tristan Gingold <gingold@adacore.com>
13626 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
13627 symbol_queue_size, DBXOUT_DECR_NESTING,
13628 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
13629 if XCOFF_DEBUGGING_INFO.
13631 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13633 * config/i386/i386.md (attribute isa): New.
13634 (attribute enabled): New.
13635 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
13636 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
13637 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
13638 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
13639 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
13640 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13641 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
13642 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
13644 * config/i386/sse.md (VF): New mode iterator.
13648 (SSEMODEF4): Remove.
13649 (attribute sse): Handle V8SF and V4DF modes.
13650 (<absneg:code><mode>2): Use VF mode iterator.
13651 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
13653 (<plusminus_insn><mode>3): Use VF mode iterator.
13654 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13655 Use VF mode iterator.
13656 (<sse>_vm<plusminus_insn><mode>3): Merge with
13657 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
13658 (mul<mode>3): Use VF mode iterator.
13659 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
13660 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
13662 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
13663 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
13664 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
13665 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
13667 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
13668 Use VF1 mode iterator.
13669 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
13670 (sqrt<VF2:mode>2): New expander.
13671 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
13672 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
13673 and sqrtv2df2. Use VF mode iterator.
13674 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
13676 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
13677 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
13678 Use VF1 mode iterator.
13679 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
13680 (<smaxmin:code><mode>3): Use VF mode iterator.
13681 (*<smaxmin:code><mode>3_finite): Merge with
13682 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
13683 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13684 (<sse>_vm<smaxmin:code><mode>2): Merge with
13685 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
13686 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
13688 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
13690 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
13691 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
13692 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
13693 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
13694 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
13696 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
13697 Use VF_128 mode iterator.
13698 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
13700 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
13701 VF_128 mode iterator.
13702 (vcond<mode>): Use VF mode iterator.
13703 * config/i386/predicates.md (sse_comparison_operator): Merge with
13704 avx_comparison_float_operator. Do not declare as special_predicate.
13705 * config/i386/i386.c (struct builtin_description): Update for renamed
13707 (ix86_expand_args_builtin): Ditto.
13708 (ix86_expand_sse_compare_mask): Ditto.
13710 2011-04-06 Richard Guenther <rguenther@suse.de>
13712 * tree-inline.c (estimate_num_insns): For calls simply account
13713 for all passed arguments and a used return value.
13715 2011-04-06 Richard Guenther <rguenther@suse.de>
13717 PR tree-optimization/47663
13718 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
13719 call_stmt_time fields.
13720 (cgraph_edge_inlinable_p): Declare.
13721 (cgraph_edge_recursive_p): New inline function.
13722 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
13723 (cgraph_clone_edge): Copy it.
13724 * ipa-inline.c (cgraph_estimate_edge_time): New function.
13725 Account for call stmt time.
13726 (cgraph_estimate_time_after_inlining): Take edge argument.
13727 (cgraph_estimate_edge_growth): Account call stmt size.
13728 (cgraph_estimate_size_after_inlining): Take edge argument.
13729 (cgraph_mark_inline_edge): Adjust.
13730 (cgraph_check_inline_limits): Likewise.
13731 (cgraph_recursive_inlining_p): Remove.
13732 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
13733 (cgraph_decide_recursive_inlining): Take edge argument and
13735 (cgraph_decide_inlining_of_small_functions): Do not avoid
13736 diags for recursive inlining here.
13737 (cgraph_flatten): Adjust.
13738 (cgraph_decide_inlining_incrementally): Likewise.
13739 (estimate_function_body_sizes): Remove call cost handling.
13740 (compute_inline_parameters): Initialize caller edge call costs.
13741 (cgraph_estimate_edge_growth): New function.
13742 (cgraph_estimate_growth): Use it.
13743 (cgraph_edge_badness): Likewise.
13744 (cgraph_check_inline_limits): Take an edge argument.
13745 (cgraph_decide_inlining_of_small_functions): Adjust.
13746 (cgraph_decide_inlining): Likewise.
13747 * tree-inline.c (estimate_num_insns): Only account for call
13748 return value if it is used.
13749 (expand_call_inline): Avoid diagnostics on recursive inline
13751 * lto-cgraph.c (lto_output_edge): Output edge call costs.
13752 (input_edge): Input edge call costs.
13754 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13756 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
13758 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13760 * doc/invoke.texi (Spec Files): Fix typo.
13762 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13764 * profile.c (branch_prob): Move declaration of local variable. Remove
13765 obsolete ??? comment. Expand the location explicitly instead of using
13766 the LOCATION_FILE and LOCATION_LINE macros.
13768 2011-04-06 Wei Guozhi <carrot@google.com>
13771 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
13772 (arm_cond_branch): Likewise.
13773 (arm_cond_branch_reversed): Likewise.
13774 (arm_jump): Likewise.
13775 (push_multi): Likewise.
13776 * config/arm/constraints.md (Py): New constraint.
13778 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13781 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
13783 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
13784 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
13785 #ifdef DBX_DEBUGGING_INFO.
13787 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
13790 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
13791 if old and new states differ.
13793 2011-04-05 Joseph Myers <joseph@codesourcery.com>
13795 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
13796 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
13797 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13798 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
13799 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
13800 mcfv4e): Use Alias.
13801 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
13802 ColdFire options to -mcpu= options.
13804 2011-04-05 Jeff Law <law@redhat.com>
13806 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
13807 check if BB is a successor of LOOP->header and return
13808 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
13810 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
13812 * cprop.c (struct reg_use): Remove.
13813 (reg_use_table): Make an array of RTX.
13814 (find_used_regs, constprop_register, local_cprop_pass,
13815 bypass_block): Simplify users of reg_use_table.
13816 (cprop_insn): Likewise. Iterate if copy propagation succeeded
13817 on one of the uses found by find_used_regs.
13819 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13822 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
13825 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13827 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
13829 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
13831 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
13833 PR middle-end/48441
13834 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
13836 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13838 * combine.c: Include obstack.h.
13839 (struct insn_link): Define.
13840 (uid_log_links): Adjust type.
13841 (FOR_EACH_LOG_LINK): New macro.
13842 (insn_link_obstack): Declare.
13843 (alloc_insn_link): Define.
13844 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
13845 type of link variables.
13846 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
13847 (try_combine, record_promoted_values, distribute_notes): Likewise.
13848 (distribute_links): Likewise. Tweak prototype.
13849 (clear_log_links): Delete.
13850 (adjust_for_new_dest): Call alloc_insn_link.
13851 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
13853 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13855 * gcse.c (modify_mem_list): Convert to an array of VECs.
13856 (canon_modify_mem_list, compute_transp): Tweak formatting.
13857 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
13858 (load_killed_in_block_p): Likewise.
13859 (record_last_mem_set_info): Likewise.
13860 (clear_modify_mem_tables): Likewise.
13862 2011-04-05 Tom de Vries <tom@codesourcery.com>
13864 PR middle-end/48461
13865 * function.c (emit_use_return_register_into_block): Only define if
13868 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
13870 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
13872 2011-04-05 Joseph Myers <joseph@codesourcery.com>
13874 * config/rx/rx-opts.h: New.
13875 * config/rx/rx.c (rx_cpu_type): Remove.
13876 (rx_handle_option): Don't assert that global structures are in
13877 use. Access variables via opts pointer. Defer most handling of
13878 OPT_mint_register_. Use error_at.
13879 (rx_option_override): Handle deferred OPT_mint_register_ here.
13880 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
13881 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
13882 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
13883 (rx_cpu_types): New Enum and EnumValue entries.
13884 (mint-register=): Use Defer and use Var accordingly.
13886 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13888 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
13889 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
13890 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
13892 (debug_free_queue, debug_nesting, symbol_queue_index):
13894 * dbxout.c: ...to here. Make static.
13896 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13898 * gcse.c (modify_pair): Define. Define a VEC of it.
13899 (canon_modify_mem_list): Convert to an array of VECs.
13900 (free_insn_expr_list_list): Delete.
13901 (clear_modify_mem_tables): Call VEC_free instead.
13902 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
13903 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
13904 (canon_list_insert, compute_transp): Likewise.
13906 2011-04-05 Tom de Vries <tom@codesourcery.com>
13909 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
13912 2011-04-05 Tom de Vries <tom@codesourcery.com>
13915 * function.c (emit_use_return_register_into_block): New function.
13916 (thread_prologue_and_epilogue_insns): Use
13917 emit_use_return_register_into_block.
13919 2011-04-05 Tom de Vries <tom@codesourcery.com>
13922 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
13925 2011-04-05 Tom de Vries <tom@codesourcery.com>
13927 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
13929 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
13931 * config/arm/arm.md (define_constants for unspec): Replace with
13933 (define_constants for unspecv): Replace with define_c_enum.
13934 * config/arm/neon.md (define_constants for unspec): Replace with
13937 2011-04-04 Richard Henderson <rth@redhat.com>
13940 * dwarf2out.c (output_line_info): Always emit line info from
13941 at least one section.
13942 (dwarf2out_init): Create text_section_line_info here ...
13943 (set_cur_line_info_table): ... not here.
13945 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
13948 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
13951 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
13953 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
13955 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
13956 (expr_equiv_p): Remove.
13957 (insert_set_in_table): Look at <dest, src> pair instead of expr.
13958 (hash_scan_set): Update call to insert_set_in_table.
13959 (dump_hash_table): Dump <dest, src> pair.
13960 (lookup_set): Simplify. Lookup <dest, src> pair.
13961 (compute_transp): Remove, fold heavily simplified code into...
13962 (compute_local_properties): ...here. Expect COMP and TRANSP
13964 (find_avail_set): Take set directly from struct expr.
13965 (find_bypass-set): Likewise.
13966 (bypass_block): Likewise.
13967 (cprop_insn): Likewise. Remove redundant INSN_P test.
13969 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
13970 checks on form of COND from find_implicit_sets to here.
13971 (find_implicit_sets): Cleanup control flow. Split critical edges
13972 if it exposes implicit sets. Allocate/resize implicit_sets as
13974 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
13975 changed something. Run df_analyze after find_implicit_sets if any
13976 edges were split. Do not allocate implicit_sets here.
13978 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
13979 (gcse_obstack): Renamed to cprop_obstack.
13980 (GNEW, GNEWVEC, GNEWVAR): Remove.
13982 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
13983 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
13984 (gcse_alloc): Likewise, and rename to cprop_alloc.
13985 (alloc_gcse_men, free_gcse_mem): Remove.
13986 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
13987 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
13988 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
13990 * cprop.c (oprs_not_set_p): Remove.
13991 (mark_set, mark_clobber): Remove.
13992 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
13993 (reg_not_set_p): New function.
13994 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
13995 (cprop_insn): Likewise.
13996 (cprop_jump): Use FOR_EACH_EDGE.
13998 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14001 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14002 (rank_for_schedule): Use scheduled_insns vector instead of
14003 last_scheduled_insn.
14004 (ok_for_early_queue_removal): Likewise.
14005 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14007 (choose_ready): Likewise.
14008 (commit_schedule): Use VEC_iterate.
14009 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14010 a dbg_cnt, use it and ensure the first insn is in the ready list.
14011 (haifa_sched_init): Allocate scheduled_insns.
14012 (sched_extend_ready_list): Don't allocate it; reserve space.
14013 (haifa_sched_finish): Free it.
14015 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14017 * optc-gen.awk: Always remove type from Variable entry before
14018 recording in var_seen.
14020 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14022 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14023 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14024 call to tidy_fallthru_edges.
14026 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14028 * doc/options.texi (ToLower): Document.
14029 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14030 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14031 * opts.h (cl_option): Add cl_tolower field.
14032 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14033 arguments with lowercase strings.
14034 * config/rx/rx.opt (mcpu=): Add ToLower.
14035 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14038 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14040 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14042 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14044 * config/vax/vax.c: Include reload.h.
14046 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14048 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14049 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14050 (sparc_preferred_reload_class): New function.
14052 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14055 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14056 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14058 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14060 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14061 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14063 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14065 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14066 (ASM_OUTPUT_ALIGNED_BSS): Define.
14068 2011-04-03 Michael Matz <matz@suse.de>
14070 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14071 and next_slot members.
14072 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14073 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14074 (lto_streamer_cache_append): Declare.
14075 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14076 unsigned index, remove offset parameter, ensure that we append
14077 or update existing entries.
14078 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14079 parameter, update next_slot for append.
14080 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14082 (lto_streamer_cache_insert_at): Likewise.
14083 (lto_streamer_cache_append): New function.
14084 (lto_streamer_cache_lookup): Use unsigned index.
14085 (lto_streamer_cache_get): Likewise.
14086 (lto_record_common_node): Don't test tree_node_can_be_shared.
14087 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14088 (lto_streamer_cache_delete): Don't free offsets member.
14089 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14090 (lto_output_string_with_length): Use lto_output_data_stream.
14091 (lto_output_tree_header): Remove ix parameter, don't write it.
14092 (lto_output_builtin_tree): Likewise.
14093 (lto_write_tree): Adjust callers to above, don't track and write
14094 offset, write unsigned index.
14095 (output_unreferenced_globals): Don't emit all global vars.
14096 (write_global_references): Use unsigned indices.
14097 (lto_output_decl_state_refs): Likewise.
14098 (write_symbol): Likewise.
14099 * lto-streamer-in.c (lto_input_chain): Move earlier.
14100 (input_function): Use unsigned index.
14101 (input_alias_pairs): Don't read and then ignore all global vars.
14102 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14103 don't pass it back, use lto_streamer_cache_append.
14104 (lto_register_var_decl_in_symtab): Use unsigned index.
14105 (lto_register_function_decl_in_symtab): Likewise.
14106 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14108 (lto_get_builtin_tree): Don't read index, use
14109 lto_streamer_cache_append.
14110 (lto_read_tree): Adjust call to lto_materialize_tree.
14112 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14113 don't use function calls in arguments to MIN.
14115 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14118 * gimple.c (gimple_type_leader_entry): Mark deletable.
14120 2011-04-03 Alan Modra <amodra@gmail.com>
14122 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14124 2011-04-03 Michael Matz <matz@suse.de>
14126 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14128 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14130 2011-04-03 Michael Matz <matz@suse.de>
14132 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14133 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14134 without function context.
14135 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14136 current_function_decl and cfun.
14138 2011-04-03 Michael Matz <matz@suse.de>
14140 * tree.c (decl_init_priority_insert): Don't create entry for
14142 (decl_fini_priority_insert): Ditto.
14143 (fields_compatible_p, find_compatible_field): Remove.
14144 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14145 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14147 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14149 * combine.c (try_combine): Remove useless local variable.
14151 2011-04-03 Richard Guenther <rguenther@suse.de>
14152 Ira Rosen <ira.rosen@linaro.org>
14154 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14155 non-variable offsets and compare the remaining bases of the two
14156 accesses instead of looking for exact same data-ref.
14158 2011-04-02 Kai Tietz <ktietz@redhat.com>
14161 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14163 * i386.c (ix86_is_msabi_thiscall): New helper function.
14164 (ix86_is_type_thiscall): New helper function.
14165 (ix86_comp_type_attributes): Handle thiscall for method-functions
14167 (init_cumulative_args): Likewise.
14168 (find_drap_reg): Likewise.
14169 (ix86_static_chain): Likewise.
14170 (x86_this_parameter): Likewise.
14171 (x86_output_mi_thunk): Likewise.
14173 2011-04-01 Olivier Hainque <hainque@adacore.com>
14174 Nicolas Setton <setton@adacore.com>
14175 Eric Botcazou <ebotcazou@adacore.com>
14177 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14178 (add_gnat_descriptive_type_attribute): New function.
14179 (gen_array_type_die): Call it.
14180 (gen_enumeration_type_die): Likewise.
14181 (gen_struct_or_union_type_die): Likewise.
14182 (modified_type_die): Likewise.
14183 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14184 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14185 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14187 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14190 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14191 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14194 2011-03-17 Richard Guenther <rguenther@suse.de>
14197 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14198 origin for decls in other ltrans units.
14199 (input_varpool_node): Likewise.
14201 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14203 PR middle-end/48335
14204 * expr.c (expand_assignment): Handle all possibilities
14205 if TO_RTX is CONCAT.
14206 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14207 (store_split_bit_field): If SUBREG_REG (op0) or
14208 op0 itself has smaller mode than word, return it
14209 for offset 0 and const0_rtx for out-of-bounds stores.
14210 If word is const0_rtx, skip it.
14212 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14214 * config/h8300/h8300.c (print_operand_address): Rename to...
14215 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14216 Call h8300_print_operand and h8300_print_operand_address instead of
14217 print_operand and print_operand_address. Declare.
14218 (print_operand): Renake to...
14219 (h8300_print_operand): ...this. Make static. Adjust comments.
14220 Call h8300_print_operand instead of print_operand. Declare.
14221 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14222 (h8300_register_move_cost): Likewise.
14223 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14224 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14225 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14226 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14227 * config/h8300/h8300-protos.h (print_operand): Delete.
14228 (print_operand_address): Delete.
14230 2011-04-01 Richard Henderson <rth@redhat.com>
14233 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14234 in strict mode before dwarf4. Re-order tests to early out
14235 before switching sections.
14237 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14239 * config/h8300/constraints.md: New file.
14240 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14241 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14242 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14243 * config/h8300/predicates.md (bit_operand): Likewise.
14244 (incdec_operand): Use satisfies_constraint_M and
14245 satisfies_constraint_O. Don't use C code block.
14246 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14247 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14248 (compute_mov_length): Use satisfies_constraint_G.
14249 (fix_bit_operand): Use satisfies_constraint_U.
14250 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14251 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14252 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14253 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14254 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14255 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14256 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14257 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14258 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14259 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14260 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14261 (EXTRA_MEMORY_CONSTRAINT): Delete.
14263 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14264 Michael Meissner <meissner@linux.vnet.ibm.com>
14267 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14268 operands, as per the specifications.
14270 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14271 (vec_extract_evenv4sf): Ditto.
14272 (vec_extract_evenv8hi): Ditto.
14273 (vec_extract_evenv16qi): Ditto.
14274 (vec_extract_oddv4si): Ditto.
14276 2011-03-31 Mark Wielaard <mjw@redhat.com>
14278 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14279 high_pc attribute if the CU has no associated code. Only output
14280 DW_AT_entry_pc for CU if not generating strict dwarf and
14283 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14285 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14286 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14288 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14289 * final.c (final_start_function): Call the new function rather
14290 than using a NULL argument for dwarf2out_frame_debug.
14292 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14293 that contains the prologue.
14295 * haifa-sched.c (queue_insn): New arg REASON. All callers
14296 changed. Print it in debugging output.
14298 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14300 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14301 Split most of the code into...
14302 (begin_move_insn): ... here. New function.
14303 (ebb_sched_info): Add a pointer to it.
14304 * haifa-sched.c (scheduled_insns): New static variable.
14305 (sched_extend_ready_list): Allocate it.
14306 (schedule_block): Use it to record the order of scheduled insns.
14307 Perform RTL changes to move insns only after all scheduling
14308 decisions have been made.
14309 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14310 begin_move_insn field.
14311 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14312 * sched-int.h (struct haifa_sched_info): Remove second argument
14313 from begin_schedule_ready hook. Add new member begin_move_insn.
14314 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14315 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14317 * haifa-sched.c (prune_ready_list): New function, broken out of
14319 (schedule_block): Use it.
14321 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14323 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14325 2011-04-01 Kai Tietz <ktietz@redhat.com>
14327 * config.gcc (*-*-mingw*): Allow as option the
14328 posix threading model.
14329 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14330 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14332 (CPP_SPEC): Add pthread/no-pthread handling.
14333 (LIB_SPEC): Likewise.
14334 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14335 (LIB_SPEC): Likewise.
14336 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14337 flag to pass -pthread option for shared libgcc build.
14338 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14339 for shared libgcc build.
14340 * config/i386/t-mingw-pthread: New file.
14341 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14342 New define to enable use of library pthread by default.
14343 * config/i386/mingw.opt (pthread): New driver option.
14344 (no-pthread): New driver option.
14345 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14346 * config/i386/mingw-w64.opt: Likewise.
14348 2011-04-01 Gary Funck <gary@intrepid.com>
14350 * c-decl.c (grokdeclarator): Fix formatting.
14352 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14354 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14355 instead of n_operands.
14356 (set_storage_via_setmem): Likewise.
14357 * optabs.c (maybe_gen_insn): Likewise.
14358 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14359 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14360 (mips_expand_builtin_direct): Likewise.
14361 * config/spu/spu.c (expand_builtin_args): Likewise.
14363 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14365 * recog.h (insn_data_d): Add n_generator_args.
14366 * genoutput.c (data): Likewise.
14367 (output_insn_data): Print it.
14368 (max_opno, num_dups): Delete.
14369 (scan_operands): Just fill in "d->operand[...]".
14370 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14372 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14374 * gensupport.h (pattern_stats): New structure.
14375 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14376 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14377 (max_operand_1, max_operand_vec): Delete.
14378 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14380 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14382 * emit-rtl.c (emit_pattern_after_setloc): New function.
14383 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14384 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14385 (emit_pattern_after): New function.
14386 (emit_insn_after, emit_jump_insn_after): Call it.
14387 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14388 (emit_pattern_before_setloc): New function.
14389 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14390 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14392 (emit_pattern_before): New function.
14393 (emit_insn_before, emit_jump_insn_before): Call it.
14394 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14396 2011-03-31 Richard Henderson <rth@redhat.com>
14398 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14399 (dw_separate_line_info_entry): Remove.
14400 (enum dw_line_info_opcode): New.
14401 (dw_line_info_entry): Use it.
14402 (dw_line_info_table, dw_line_info_table_p): New.
14403 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14404 (line_info_table, line_info_label_num): Remove.
14405 (line_info_table_in_use): Remove.
14406 (separate_line_info_table): Remove.
14407 (separate_line_info_table_allocated): Remove.
14408 (separate_line_info_table_in_use): Remove.
14409 (LINE_INFO_TABLE_INCREMENT): Remove.
14410 (line_info_label_num): New.
14411 (cur_line_info_table): New.
14412 (text_section_line_info, cold_text_section_line_info): New.
14413 (separate_line_info): New.
14414 (SEPARATE_LINE_CODE_LABEL): Remove.
14415 (print_dwarf_line_table): Remove.
14416 (debug_dwarf): Don't dump it.
14417 (output_one_line_info_table): New.
14418 (output_line_info): Use it.
14419 (new_line_info_table): New.
14420 (set_cur_line_info_table): New.
14421 (dwarf2out_switch_text_section): Use it.
14422 (dwarf2out_begin_function): Likewise.
14423 (push_dw_line_info_entry): New.
14424 (dwarf2out_source_line): Rewrite for new line info tables.
14425 (dwarf2out_init): Remove dead initailizations.
14427 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14429 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14431 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14432 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14433 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14434 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14435 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14436 * opt-functions.awk (flag_init, switch_bit_fields): New.
14437 (switch_flags): Don't handle flags moved to bit-fields. Don't
14438 generate CL_MISSING_OK or CL_SAVE.
14439 * optc-gen.awk: Update to generate bit-field output as well as
14441 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14442 bit-field instead of CL_REJECT_DRIVER flag.
14443 * opts-common.c (generate_canonical_option,
14444 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14445 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14446 instead of CL_REJECT_NEGATIVE flag.
14447 * toplev.c (print_switch_values): Use cl_report bit-field instead
14450 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14452 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14453 a zero minimum index only if it is redundant.
14455 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14457 PR rtl-optimization/48381
14458 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14459 instead of ira_class_hard_reg_index for calculating conflicting
14462 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14464 * cprop.c: Clean up hash table building.
14465 (reg_avail_info): Remove.
14466 (oprs_available_p): Remove.
14467 (record_last_reg_set_info): Remove.
14468 (record_last_set_info): Remove.
14469 (reg_available_p): New function.
14470 (gcse_constant_p): Do not treat unfolded conditions as constants.
14471 (make_set_regs_unavailable): New function.
14472 (hash_scan_set): Simplify with new reg_available_p.
14473 (compute_hash_table_work): Traverse insns stream only once.
14474 Do not compute reg_avail_info. Traverse insns in reverse order.
14475 Record implicit sets after recording explicit sets from the block.
14477 2011-03-31 Michael Matz <matz@suse.de>
14479 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14481 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14483 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14484 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14485 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14486 (h8300_mode_dependent_address_p): New function.
14487 (h8300_get_index): Make static.
14489 2011-03-31 Jeff Law <law@redhat.com>
14491 * reload1.c (elimination_effects): Fix typo in recent change.
14493 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14494 typo potentially leading to null pointer dereference.
14496 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14497 (setup_save_areas): Corresponding changes to avoid useless
14500 * jump.c (reversed_comparison_code_parts): Avoid successive return
14501 statements when REVERSE_CONDITION is defined.
14503 * expr.c (expand_assignment): Avoid useless assignments.
14504 (expand_expr_real_1): Likewise.
14505 (expand_expr_real_2): Avoid useless statements.
14507 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14509 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14511 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14514 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14516 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14519 * doc/tm.texi.in (TARGET_VERSION): Remove.
14520 * doc/tm.texi: Regenerate.
14521 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14522 * collect2.c (main): Don't use TARGET_VERSION.
14523 * mips-tdump.c (main): Don't use TARGET_VERSION.
14524 * mips-tfile.c (main): Don't use TARGET_VERSION.
14525 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14526 * config/rs6000/vxworksae.h: Remove.
14527 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14528 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14529 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14530 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14531 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14532 * config/arm/arm.h (TARGET_VERSION): Remove.
14533 * config/arm/coff.h (TARGET_VERSION): Remove.
14534 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14535 * config/arm/elf.h (TARGET_VERSION): Remove.
14536 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14537 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14538 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14539 * config/arm/pe.h (TARGET_VERSION): Remove.
14540 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14541 * config/arm/semi.h (TARGET_VERSION): Remove.
14542 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14543 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14544 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14545 * config/avr/avr.h (TARGET_VERSION): Remove.
14546 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14547 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14548 * config/frv/frv.h (TARGET_VERSION): Remove.
14549 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14550 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14551 * config/i386/darwin.h (TARGET_VERSION): Remove.
14552 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14553 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14554 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14555 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14556 * config/i386/gnu.h (TARGET_VERSION): Remove.
14557 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14558 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14559 * config/i386/linux.h (TARGET_VERSION): Remove.
14560 * config/i386/linux64.h (TARGET_VERSION): Remove.
14561 * config/i386/lynx.h (TARGET_VERSION): Remove.
14562 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14563 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14564 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14565 * config/i386/netware.h (TARGET_VERSION): Remove.
14566 * config/i386/nto.h (TARGET_VERSION): Remove.
14567 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14568 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14569 * config/ia64/elf.h (TARGET_VERSION): Remove.
14570 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14571 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14572 * config/ia64/linux.h (TARGET_VERSION): Remove.
14573 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14574 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14575 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14576 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14577 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14578 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14579 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14580 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14581 * config/m68k/linux.h (TARGET_VERSION): Remove.
14582 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14583 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14584 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14585 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14586 * config/mep/mep.h (TARGET_VERSION): Remove.
14587 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14588 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14589 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14590 * config/mips/linux.h (TARGET_VERSION): Remove.
14591 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14592 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14593 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14594 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14595 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14596 * config/pa/pa.h (TARGET_VERSION): Remove.
14597 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
14598 * config/picochip/picochip.h (TARGET_VERSION): Remove.
14599 * config/rs6000/aix.h (TARGET_VERSION): Remove.
14600 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
14601 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
14602 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
14603 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
14604 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
14605 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
14606 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
14607 * config/rs6000/linux.h (TARGET_VERSION): Remove.
14608 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
14609 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
14610 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
14611 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
14612 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
14613 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
14614 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
14615 * config/s390/linux.h (TARGET_VERSION): Remove.
14616 * config/s390/s390.h (TARGET_VERSION): Remove.
14617 * config/s390/tpf.h (TARGET_VERSION): Remove.
14618 * config/score/score.h (TARGET_VERSION): Remove.
14619 * config/sh/linux.h (TARGET_VERSION): Remove.
14620 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
14621 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
14622 * config/sh/sh.h (TARGET_VERSION): Remove.
14623 * config/sh/sh64.h (TARGET_VERSION): Remove.
14624 * config/sh/superh.h (TARGET_VERSION): Remove.
14625 * config/sh/vxworks.h (TARGET_VERSION): Remove.
14626 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
14627 * config/sparc/linux.h (TARGET_VERSION): Remove.
14628 * config/sparc/linux64.h (TARGET_VERSION): Remove.
14629 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
14630 TARGET_NAME32, TARGET_NAME): Remove.
14631 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
14632 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
14633 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
14634 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
14635 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
14636 * config/spu/spu.h (TARGET_VERSION): Remove.
14637 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
14638 * config/v850/v850.h (TARGET_VERSION): Remove.
14639 * config/vax/linux.h (TARGET_VERSION): Remove.
14640 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
14641 * config/xtensa/elf.h (TARGET_VERSION): Remove.
14642 * config/xtensa/linux.h (TARGET_VERSION): Remove.
14644 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14647 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
14648 frame-related from frame-unrelated adjustments to the stack pointer.
14650 2011-03-31 Jakub Jelinek <jakub@redhat.com>
14652 * common.opt (fdebug-types-section): Move earlier.
14653 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
14655 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
14657 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
14660 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
14662 * tree.h (CASE_CHAIN): Define.
14663 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
14664 (gimple_redirect_edge_and_branch): Likewise.
14666 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14668 PR middle-end/48367
14669 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
14672 2011-03-30 Jeff Law <law@redhat.com>
14674 * PR bootstrap/48371
14675 * reload1.c (reload): Fix botch in last change.
14677 * reload.h (struct reload): Fix typo introduced in last change.
14679 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14681 * config/arm/arm.opt (mhard-float, msoft-float): Mark
14682 Undocumented. Remove help text.
14683 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
14686 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14688 * doc/options.texi (NegativeAlias): Document.
14689 (Alias): Mention NegativeAlias.
14690 * opt-functions.awk: Handle NegativeAlias.
14691 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
14692 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
14693 * opts.h (CL_NEGATIVE_ALIAS): Define.
14694 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
14695 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
14697 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
14699 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14700 mno-spe and mno-isel instead of mspe=no and -misel=no.
14702 2011-03-29 Mark Wielaard <mjw@redhat.com>
14704 * common.opt (fdebug-types-section): New flag.
14705 * doc/invoke.texi: Document new -fno-debug-types-section flag.
14706 * dwarf2out.c (use_debug_types): New define.
14707 (struct die_struct): Mark die_id with GTY desc use_debug_types.
14708 (print_die): Guard output of type unit signatures using
14710 (build_abbrev_table): Replace assert of dwarf_version >= 4
14711 with assert on use_debug_types.
14712 (size_of_die): Likewise.
14713 (unmark_dies): Likewise.
14714 (value_format): Decide AT_ref_external form on use_debug_types.
14715 (output_die): Replace dwarf_version version check guard with
14716 use_debug_types where appropriate.
14717 (modified_type_die): Likewise.
14718 (gen_reference_type_die): Likewise.
14719 (dwarf2out_start_source_file): Likewise.
14720 (dwarf2out_end_source_file): Likewise.
14721 (prune_unused_types_walk_attribs): Likewise.
14722 (dwarf2out_finish): Likewise.
14724 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14726 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
14728 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14730 PR rtl-optimization/48332
14731 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
14732 mode of input operand N and modeN to its actual mode.
14734 2011-03-30 Jeff Law <law@redhat.com>
14736 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
14737 define accessor macro.
14738 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
14739 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
14740 (reg_equiv_init): Likewise.
14741 (reg_equivs_size): New variable.
14742 (reg_equiv_init_size): Remove.
14743 (allocate_initial_values): Move prototype to here from....
14744 * integrate.h (allocate_initial_values): Remove prototype.
14745 * integrate.c: Include reload.h.
14746 (allocate_initial_values): Corresponding changes.
14747 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
14748 (fix_reg_equiv_init, no_equiv): Corresponding changes.
14749 (update_equiv_regs): Corresponding changes.
14750 (ira): Corresponding changes.
14751 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
14752 (push_secondary_reload): Corresponding changes.
14753 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
14754 (make_memloc, find_reloads_address): Corresponding changes.
14755 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
14756 (find_reloads_address_1): Corresponding changes.
14757 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
14758 (refers_to_regno_for_reload_p): Corresponding changes.
14759 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
14760 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
14761 * reload1.c: Include ggc.h.
14762 (grow_reg_equivs): New function.
14763 (replace_pseudos_in, reload): Corresponding changes.
14764 (calculate_needs_all_insns, alter_regs): Corresponding changes.
14765 (eliminate_regs_1, elimination_effects): Corresponding changes.
14766 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
14767 (delete_output_reload): Likewise.
14768 * caller-save.c (mark_referenced_regs): Corresponding changes.
14769 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
14770 * frv/predicates.md (frv_load_operand): Corresponding changes.
14771 * microblaze/microblaze.c (double_memory_operand): Corresponding
14773 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
14774 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
14775 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
14776 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
14777 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
14779 * pa/pa.c (emit_move_sequence): Corresponding changes.
14780 * vax/vax.c (nonindexed_address_p): Corresponding changes.
14782 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14785 * config/arm/arm.c (coproc_secondary_reload_class): Handle
14786 structure modes. Don't check neon_vector_mem_operand for
14787 vector or structure modes.
14789 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14790 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14793 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
14794 operand 1 and reshuffle the operands to match.
14795 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
14797 2011-03-30 Christian Schüler <cschueler@gmx.de>
14800 * config/c.opt (F): Added 'Driver' to -F option.
14803 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
14805 * config/darwin.opt: Added '-arch' option.
14807 2011-03-30 Nick Clifton <nickc@redhat.com>
14809 * config/rx/rx.md: Add peepholes and patterns to combine
14810 extending loads and simple arithmetic instructions.
14811 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
14812 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
14813 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
14814 modes to use pre-decrement and post-increment addressing.
14815 (rx_is_restricted_memory_address): Add range checking of REG+INT
14817 (rx_print_operand): Add support for %Q. Fix handling of %Q.
14818 (rx_memory_move_cost): Adjust cost of stores.
14819 (rx_adjust_insn_length): New function.
14821 2011-03-30 Jakub Jelinek <jakub@redhat.com>
14824 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14825 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
14826 matching arg00/arg01 types.
14828 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
14830 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
14831 last_location to UNKNOWN_LOCATION.
14833 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
14836 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
14839 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14840 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14843 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
14844 Init(PROCESSOR_V7).
14845 (sparc_cpu): Likewise.
14846 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
14849 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14852 PR middle-end/48342
14853 PR rtl-optimization/48345
14854 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
14855 hard regs for given mode from profitable regs when doing secondary
14858 2011-03-29 Jeff Law <law@redhat.com>
14861 * tree-ssa-threadupdate.c (struct redirection_data): Remove
14862 do_not_duplicate field.
14863 (lookup_redirection_data): Corresponding changes.
14864 (create_duplicates): Always create a template block.
14865 (redirect_edges): Remove code which reused the original block
14866 when it was going to become unreachable code.
14867 (thread_block): Don't set do_not_duplicate field.
14869 2011-03-29 Joseph Myers <joseph@codesourcery.com>
14871 * lto-opts.c (register_user_option_p, lto_register_user_option):
14872 Make type argument unsigned.
14873 * lto-streamer.h (lto_register_user_option): Make type argument
14875 * opth-gen.awk: Make CL_* macros unsigned.
14876 * opts-common.c (find_opt): Make lang_mask argument unsigned.
14877 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
14878 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
14879 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
14880 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
14881 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
14882 (find_opt): Make lang_mask argument unsigned.
14884 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14886 PR rtl-optimization/48331
14887 PR rtl-optimization/48334
14888 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
14889 for any used algorithm.
14891 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14893 * ira-conflicts.c (build_object_conflicts): Add unused attribute
14896 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
14898 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
14899 (alpha_option_override): Don't set alpha_sr_alias_set.
14900 (emit_frame_store_1): Use gen_frame_mem rather than calling
14902 (alpha_expand_epilogue): Ditto.
14904 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
14906 PR tree-optimization/48290
14907 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
14908 vectorization, check that relevant phis in the basic block after
14909 the inner loop are really inner loop's exit phis.
14911 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
14914 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
14915 (cached_dw_loc_list_def): New structure.
14916 (cached_dw_loc_list): New typedef.
14917 (cached_dw_loc_list_table): New variable.
14918 (cached_dw_loc_list_table_hash): New function.
14919 (cached_dw_loc_list_table_eq): Likewise.
14920 (add_location_or_const_value_attribute): Take a bool cache_p.
14921 Cache the list when the parameter is true.
14922 (gen_formal_parameter_die): Update caller.
14923 (gen_variable_die): Likewise.
14924 (dwarf2out_finish): Likewise.
14925 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
14926 while generating debug info for the decl.
14927 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
14928 (dwarf2out_init): Initialize cached_dw_loc_list_table.
14929 (resolve_addr): Cache the result of resolving a chain of
14932 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
14934 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
14935 conflict object hard regset nodes have intersecting hard reg sets.
14937 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
14938 after regstat_init_n_sets_and_refs.
14940 * ira.c: Add more comments at the top.
14941 (setup_stack_reg_pressure_class, setup_pressure_classes):
14942 Add comments how we compute the register pressure classes.
14943 (setup_allocno_and_important_classes): Add more comments.
14944 (setup_class_translate_array, reorder_important_classes)
14945 (setup_reg_class_relations): Add comments.
14947 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
14950 * ira-color.c: Add 2011 to the Copyright line.
14951 (assign_hard_reg): Add more comments.
14952 (improve_allocation): Ditto.
14954 * ira-costs.c: Add 2011 to the Copyright line.
14955 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
14957 (setup_regno_cost_classes_by_mode): Ditto.
14959 Initial patches from ira-improv branch:
14961 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
14963 * ira-build.c (ira_create_object): Remove initialization of
14964 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
14965 (ira_create_allocno): Remove initialization of
14966 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
14967 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
14968 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
14969 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
14970 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
14971 Initialize ALLOCNO_ADD_DATA.
14972 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
14973 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
14975 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
14976 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
14978 * ira.c (ira_reallocate): Remove.
14979 (setup_pressure_classes): Call
14980 ira_init_register_move_cost_if_necessary. Use
14981 ira_register_move_cost instead of ira_get_register_move_cost.
14982 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
14983 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
14985 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
14986 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
14987 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
14988 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
14989 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
14990 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
14992 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
14993 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
14994 (struct allocno_color_data): New.
14995 (allocno_color_data_t): New typedef.
14996 (allocno_color_data): New definition.
14997 (ALLOCNO_COLOR_DATA): New macro.
14998 (struct object_color_data): New.
14999 (object_color_data_t): New typedef.
15000 (object_color_data): New definition.
15001 (OBJECT_COLOR_DATA): New macro.
15002 (update_copy_costs, calculate_allocno_spill_cost): Call
15003 ira_init_register_move_cost_if_necessary. Use
15004 ira_register_move_cost instead of ira_get_register_move_cost.
15005 (move_spill_restore, update_curr_costs): Ditto.
15006 (allocno_spill_priority): Make it inline.
15007 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15008 (struct coalesce_data, coalesce_data_t): New.
15009 (allocno_coalesce_data): New definition.
15010 (ALLOCNO_COALESCE_DATA): New macro.
15011 (merge_allocnos, coalesced_allocno_conflict_p): Use
15012 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15013 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15014 (coalesce_allocnos): Ditto.
15015 (setup_coalesced_allocno_costs_and_nums): Ditto.
15016 (collect_spilled_coalesced_allocnos): Ditto.
15017 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15018 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15019 (coalesce_spill_slots): Ditto.
15020 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15021 free allocno_coalesce_data.
15023 * ira-conflicts.c: Fix formatting.
15024 (process_regs_for_copy): Call
15025 ira_init_register_move_cost_if_necessary. Use
15026 ira_register_move_cost instead of ira_get_register_move_cost.
15027 (build_object_conflicts): Optimize.
15029 * ira-costs.c (record_reg_classes): Optimize. Call
15030 ira_init_register_move_cost_if_necessary. Use
15031 ira_register_move_cost, ira_may_move_in_cost, and
15032 ira_may_move_out_cost instead of ira_get_register_move_cost and
15033 ira_get_may_move_cost.
15034 (record_address_regs): Ditto.
15035 (scan_one_insn): Optimize.
15036 (find_costs_and_classes): Optimize.
15037 (process_bb_node_for_hard_reg_moves): Call
15038 ira_init_register_move_cost_if_necessary. Use
15039 ira_register_move_cost instead of ira_get_register_move_cost.
15041 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15042 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15043 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15044 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15046 (ira_initiate_emit_data, ira_finish_emit_data)
15047 (create_new_allocno): New functions.
15048 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15049 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15050 Use ira_register_move_cost instead of ira_get_register_move_cost.
15052 * ira-int.h: Fix some comments.
15053 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15054 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15055 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15056 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15058 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15059 bitfield after mode. Make hard_regno a short int. Make
15060 hard_regno short. Remove first_coalesced_allocno and
15061 next_coalesced_allocno. Move mem_optimized_dest_p,
15062 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15063 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15064 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15065 temp, colorable_p. Add new member add_data.
15066 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15067 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15068 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15069 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15070 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15071 (ALLOCNO_ADD_DATA): New macro.
15072 (ira_emit_data_t): New typedef.
15073 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15074 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15075 from struct ira_allocno.
15076 (ALLOCNO_EMIT_DATA): New macro.
15077 (ira_allocno_emit_data, allocno_emit_reg): New.
15078 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15079 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15080 (OBJECT_ADD_DATA): New macro.
15081 (ira_reallocate): Remove.
15082 (ira_initiate_emit_data, ira_finish_emit_data): New.
15083 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15084 (ira_init_register_move_cost_if_necessary): New.
15085 (ira_object_conflict_iter_next): Merge into
15086 ira_object_conflict_iter_cond.
15087 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15089 * ira-live.c (process_single_reg_class_operands): Call
15090 ira_init_register_move_cost_if_necessary. Use
15091 ira_register_move_cost instead of ira_get_register_move_cost.
15093 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15095 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15097 * ira-costs.c: Fix formatting.
15098 (cost_classes, cost_classes_num): Remove.
15099 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15100 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15101 (cost_classes_del, cost_classes_htab): New.
15102 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15103 (initiate_regno_cost_classes, setup_cost_classes): New.
15104 (setup_regno_cost_classes_by_aclass): New.
15105 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15106 (record_reg_classes): Use regno_cost_classes instead of
15107 cost_classes. Move checking opposite operand up.
15108 (record_address_regs): Use regno_cost_classes
15109 instead of cost_classes.
15110 (scan_one_insn): Ditto. Use always general register.
15111 (print_allocno_costs): Use regno_cost_classes instead of
15113 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15114 (find_costs_and_classes): Set up cost classes for each registers.
15115 Use also their mode for this. Use regno_cost_classes instead of
15117 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15119 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15120 (ira_costs, ira_set_pseudo_classes): Call
15121 initiate_regno_cost_classes and finish_regno_cost_classes.
15123 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15125 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15127 * target.def (ira_cover_classes): Remove.
15129 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15131 * doc/tm.texi.in: Ditto.
15133 * ira-conflicts.c: Remove mentioning cover classes from the file.
15134 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15135 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15137 * targhooks.c (default_ira_cover_classes): Remove.
15139 * targhooks.h (default_ira_cover_classes): Ditto.
15141 * haifa-sched.c: Remove mentioning cover classes from the file.
15142 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15143 ira_pressure_classes and ira_pressure_classes_num instead of
15144 ira_reg_class_cover_size and ira_reg_class_cover. Use
15145 sched_regno_pressure_class instead of sched_regno_cover_class.
15146 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15147 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15149 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15150 classes from the file.
15151 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15152 (struct object_hard_regs, struct object_hard_regs_node): New.
15153 (struct ira_object): New members profitable_hard_regs,
15154 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15155 (struct ira_allocno): Rename cover_class to aclass. Rename
15156 cover_class_cost and updated_cover_class_cost to class_cost and
15157 updated_class_cost. Remove splay_removed_p and
15158 left_conflict_size. Add new members colorable_p.
15159 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15160 (ALLOCNO_COLORABLE_P): New macro.
15161 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15162 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15163 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15164 (OBJECT_...): Rename parameter C to O.
15165 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15166 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15167 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15168 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15169 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15170 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15171 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15172 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15173 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15174 x_ira_reg_class_subunion.
15175 (ira_max_memory_move_cost, ira_max_register_move_cost)
15176 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15177 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15178 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15179 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15180 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15181 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15182 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15183 (ira_tune_allocno_costs_and_cover_classes): Rename to
15184 ira_tune_allocno_costs.
15185 (ira_debug_hard_regs_forest): New.
15186 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15187 (ira_object_conflict_iter_next): Fix comments.
15188 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15189 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15190 cover_class to aclass.
15191 (ira_allocate_and_accumulate_costs): Ditto.
15192 (ira_allocate_and_set_or_copy_costs): Ditto.
15194 * opts.c (decode_options): Remove ira_cover_class check.
15196 * ira-color.c: Remove mentioning cover classes from the file. Use
15197 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15198 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15199 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15200 (splay-tree.h): Remove include.
15201 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15202 before copy_freq_compare_func.
15203 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15204 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15206 (hard_regs_roots, hard_regs_node_vec): Ditto.
15207 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15208 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15209 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15210 (create_new_object_hard_regs_node): Ditto.
15211 (add_new_object_hard_regs_node_to_forest): Ditto.
15212 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15213 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15215 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15216 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15217 (remove_unused_object_hard_regs_nodes): Ditto.
15218 (enumerate_object_hard_regs_nodes): Ditto.
15219 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15220 (object_hard_regs_subnode_t): Ditto.
15221 (struct object_hard_regs_subnode): Ditto.
15222 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15223 (setup_object_hard_regs_subnode_index): Ditto.
15224 (get_object_hard_regs_subnodes_num): Ditto.
15225 (form_object_hard_regs_nodes_forest): Ditto.
15226 (finish_object_hard_regs_nodes_tree): Ditto.
15227 (finish_object_hard_regs_nodes_forest): Ditto.
15228 (allocnos_have_intersected_live_ranges_p): Rename to
15229 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15230 (pseudos_have_intersected_live_ranges_p): Rename to
15231 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15232 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15233 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15234 (update_copy_costs): Remove assert. Skip cost update if the hard
15235 reg does not belong the class.
15236 (assign_hard_reg): Process only profitable hard regs.
15237 (uncolorable_allocnos_num): Make it scalar.
15238 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15239 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15240 and ira_reg_class_max_nregs.
15241 (bucket_allocno_compare_func): Check frequency first.
15242 (sort_bucket): Add compare function as a parameter.
15243 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15244 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15245 (push_allocno_to_stack): Rewrite for checking new allocno
15247 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15248 (push_only_colorable): Pass new parameter to sort_bucket.
15249 (push_allocno_to_spill): Remove.
15250 (allocno_spill_priority_compare): Make it inline and rewrite.
15251 (splay_tree_allocate, splay_tree_free): Remove.
15252 (allocno_spill_sort_compare): New function.
15253 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15254 build and use splay tree. Choose first allocno in uncolorable
15255 allocno bucket to spill. Remove setting spill cost.
15256 (all_conflicting_hard_regs): Remove.
15257 (setup_allocno_available_regs_num): Check only profitable hard
15258 regs. Print info about hard regs nodes.
15259 (setup_allocno_left_conflicts_size): Remove.
15260 (put_allocno_into_bucket): Don't call
15261 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15262 (improve_allocation): New.
15263 (color_allocnos): Call setup_profitable_hard_regs,
15264 form_object_hard_regs_nodes_forest, improve_allocation,
15265 finish_object_hard_regs_nodes_forest. Setup spill cost.
15266 (print_loop_title): Use pressure classes.
15267 (color_allocnso): Ditto.
15268 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15269 and allocnos_for_spilling.
15270 (ira_sort_regnos_for_alter_reg): Don't setup members
15271 {first,next}_coalesced_allocno.
15272 (color): Remove allocating and freeing removed_splay_allocno_vec.
15273 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15274 prohibited_class_mode_regs.
15276 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15278 (update_allocno_pressure_excess_length): Use pressure classes.
15279 (inc_register_pressure, dec_register_pressure): Check for pressure
15281 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15282 pressure class. Use ira_reg_class_nregs instead of
15283 ira_reg_class_max_nregs.
15284 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15285 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15286 (single_reg_class): Use ira_reg_class_nregs instead of
15287 ira_reg_class_max_nregs.
15288 (process_bb_node_lives): Use pressure classes.
15290 * ira-emit.c: Remove mentioning cover classes from the file. Use
15291 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15292 (change_loop): Use pressure classes.
15293 (modify_move_list): Call ira_set_allocno_class instead of
15294 ira_set_allocno_cover_class.
15296 * ira-build.c: Remove mentioning cover classes from the file. Use
15297 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15298 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15299 ALLOCNO_UPDATED_CLASS_COST instead of
15300 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15301 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15302 (ira_create_allocno): Remove initialization of
15303 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15304 ALLOCNO_COLORABLE_P.
15305 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15306 Update conflict regs for the objects.
15307 (create_cap_allocno): Remove assert. Don't propagate
15308 ALLOCNO_AVAILABLE_REGS_NUM.
15309 (ira_free_allocno_costs): New function.
15310 (finish_allocno): Change a part of code into call of
15311 ira_free_allocno_costs.
15312 (low_pressure_loop_node_p): Use pressure classes.
15313 (object_range_compare_func): Don't compare classes.
15314 (setup_min_max_conflict_allocno_ids): Ditto.
15316 * loop-invariant.c: Remove mentioning cover classes from the file.
15317 Use ira_pressure_classes and ira_pressure_classes_num instead of
15318 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15319 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15320 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15321 Use reg_allocno_class instead of reg_cover_class.
15322 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15323 STACK_REG_COVER_CLASS.
15324 (get_regno_cover_class): Rename to get_regno_pressure_class.
15325 (move_loop_invariants): Initialize and finalize regstat.
15327 * ira.c: Remove mentioning cover classes from the file. Add
15328 comments about coloring without cover classes. Use ALLOCNO_CLASS
15329 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15330 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15331 setup_class_subset_and_memory_move_costs.
15332 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15333 (setup_cover_and_important_classes): Rename to
15334 setup_allocno_and_important_classes.
15335 (setup_class_translate_array): New.
15336 (setup_class_translate): Call it for allocno and pressure classes.
15337 (cover_class_order): Rename to allocno_class_order.
15338 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15339 of ira_class_translate.
15340 (reorder_important_classes): Set up ira_important_class_nums.
15341 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15342 (print_class_cover): Rename to print_classes. Add parameter.
15343 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15344 Print pressure classes too.
15345 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15346 setup_reg_subclasses.
15347 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15348 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15349 (setup_prohibited_class_mode_regs): Use
15350 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15351 (clarify_prohibited_class_mode_regs): New function.
15352 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15353 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15354 (ira_init_once): Initialize them.
15355 (free_register_move_costs): Process them.
15356 (ira_init): Move calls of find_reg_classes and
15357 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15358 Call clarify_prohibited_class_mode_regs.
15359 (ira_no_alloc_reg): Remove.
15360 (too_high_register_pressure_p): Use pressure classes.
15362 * sched-deps.c: Remove mentioning cover classes from the file.
15363 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15364 ira_pressure_classes and ira_pressure_classes_num instead of
15365 ira_reg_class_cover_size and ira_reg_class_cover.
15366 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15367 sched_regno_pressure_class instead of sched_regno_cover_class.
15368 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15369 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15371 * ira.h: Add 2010 to Copyright.
15372 (ira_no_alloc_reg): Remove external.
15373 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15374 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15375 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15376 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15377 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15378 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15379 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15380 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15381 x_ira_no_alloc_regs.
15382 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15383 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15384 ira_allocno_classes_num and ira_allocno_classes.
15385 (ira_class_translate): Rename to ira_allocno_class_translate.
15386 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15387 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15388 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15389 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15390 (ira_no_alloc_regs): New.
15392 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15393 classes from the file. Use ALLOCNO_CLASS instead of
15394 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15395 ALLOCNO_COVER_CLASS_COST.
15396 (regno_cover_class): Rename to regno_aclass.
15397 (record_reg_classes): Use ira_reg_class_subunion instead of
15398 ira_reg_class_union.
15399 (record_address_regs): Check overflow.
15400 (scan_one_insn): Ditto.
15401 (print_allocno_costs): Print total mem cost fore regional allocation.
15402 (print_pseudo_costs): Use REG_N_REFS.
15403 (find_costs_and_classes): Use classes intersected with them on the
15404 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15405 ira_reg_class_union. Use ira_allocno_class_translate and
15406 regno_aclass instead of ira_class_translate and regno_cover_class.
15407 Modify code for finding regno_aclass. Setup preferred classes for
15409 (setup_allocno_cover_class_and_costs): Rename to
15410 setup_allocno_class_and_costs. Use regno_aclass instead of
15411 regno_cover_class. Use ira_set_allocno_class instead of
15412 ira_set_allocno_cover_class.
15413 (init_costs, finish_costs): Use regno_aclass instead of
15415 (ira_costs): Use setup_allocno_class_and_costs instead of
15416 setup_allocno_cover_class_and_costs.
15417 (ira_tune_allocno_costs_and_cover_classes): Rename to
15418 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15419 by processing objects. Use ira_reg_class_max_nregs instead of
15420 ira_reg_class_nregs.
15422 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15424 * sched-int.h: Remove mentioning cover classes from the file.
15425 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15427 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15428 classes from the file.
15429 (struct reg_pref): Rename coverclass into allocnoclass.
15430 (reg_cover_class): Rename to reg_allocno_class.
15432 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15434 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15436 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15438 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15440 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15442 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15444 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15446 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15448 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15450 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15452 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15453 (i386_ira_cover_classes): Ditto.
15455 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15457 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15459 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15461 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15463 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15465 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15467 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15468 (mips_ira_cover_classes): Ditto.
15470 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15472 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15474 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15476 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15478 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15480 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15481 (IRA_COVER_CLASSES_VSX): Ditto.
15483 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15484 (rs6000_ira_cover_classes): Ditto.
15486 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15488 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15490 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15492 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15494 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15496 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15498 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15500 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15502 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15504 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15506 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15509 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15510 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15511 dw_fde_unlikely_section_end_label, cold_in_std_section,
15512 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15513 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15515 (output_fde): Use dw_fde_second_{begin,end} if second is
15516 true, otherwise dw_fde_{begin,end}.
15517 (output_call_frame_info): Test dw_fde_second_begin != NULL
15518 instead of dw_fde_switched_sections.
15519 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15520 fields, initialize new fields. Initialize in_std_section
15521 unconditionally from the first partition.
15522 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15523 dw_fde_second_begin is non-NULL.
15524 (dwarf2out_switch_text_section): Stop initializing removed
15525 dw_fde_struct fields, initialize new fields, initialize
15526 also dw_fde_end here. Set dw_fde_switch_cfi even when
15527 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15528 (struct var_loc_list_def): Add last_before_switch field.
15529 (arange_table, arange_table_allocated, arange_table_in_use,
15530 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15531 (size_of_aranges): Count !in_std_section and !second_in_std_section
15532 hunks in fdes, instead of looking at arange_table_in_use.
15533 (output_aranges): Add aranges_length argument, don't call
15534 size_of_aranges here. Instead of using aranges_table*
15535 emit ranges for fdes when !in_std_section resp.
15536 !second_in_std_section.
15537 (dw_loc_list): Break ranges crossing section switch.
15538 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15539 use dw_fde_second_end instead of dw_fde_end as end of last range.
15540 (gen_subprogram_die): Don't call add_arange. Use
15541 dw_fde_{begin,end} for first partition and if switched
15542 section dw_fde_second_{begin,end} for the second.
15543 (var_location_switch_text_section_1,
15544 var_location_switch_text_section): New functions.
15545 (dwarf2out_begin_function): Initialize cold_text_section even
15546 when function_section () isn't text_section.
15547 (prune_unused_types): Don't walk arange_table.
15548 (dwarf2out_finish): Don't needlessly test
15549 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15550 If info_section_emitted, call size_of_aranges and if it indicates
15551 non-empty .debug_aranges, call output_aranges with the computed
15552 size. Stop using removed dw_fde_struct fields, use
15553 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15557 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15558 create ENTRY_VALUE if incoming or address of incoming's MEM
15560 * dwarf2out.c (mem_loc_descriptor): Don't emit
15561 DW_OP_GNU_entry_value of DW_OP_fbreg.
15562 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15563 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15564 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15565 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15567 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15568 is a REG_P or MEM_P with REG_P address, compute hash directly
15569 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15570 (preserve_only_constants): Don't clear VALUES forwaring
15571 ENTRY_VALUE to some other VALUE.
15573 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15575 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15576 instead of GEN_INT.
15578 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15580 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15581 block before expanding the statement.
15582 (expand_gimple_stmt_1): Likewise. Set them here...
15583 (expand_gimple_stmt): ...and not here. Tidy.
15584 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15587 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15589 * Makefile.in: New rule for cprop.o.
15590 * gcse.c: Move constant/copy propagation to cprop.c.
15591 (compute_local_properties): Only handle expression tables.
15592 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15593 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15594 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15595 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15596 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15597 compute_cprop_data, find_used_regs, try_replace_reg,
15598 find_avail_set, cprop_jump, constprop_register, cprop_insn,
15599 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
15600 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
15601 find_bypass_set, reg_killed_on_edge, bypass_block,
15602 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
15603 execute_rtl_cprop, pass_rtl_cprop): Move to...
15604 * cprop.c: ...here. New file, constant/copy propagation for RTL
15605 moved from gcse.c to here with minor cleanups in duplicated code.
15607 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
15609 * config/i386/i386.c (flag_opts): Fix a typo in
15610 -mavx256-split-unaligned-store.
15612 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15614 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15615 LIBCALL_VALUE): Remove macros.
15616 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15617 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15618 (h8300_function_value, h8300_libcall_value,
15619 h8300_function_value_regno_p): New functions.
15621 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15623 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
15625 2011-03-28 Jeff Law <law@redhat.com>
15627 * tree-ssa-threadupdate.c (redirect_edges): Call
15628 create_edge_and_update_destination_phis as needed.
15629 (create_edge_and_update_destination_phis): Accept new BB argument.
15630 All callers updated.
15631 (thread_block): Do not update the profile when threading around
15632 intermediate blocks.
15633 (thread_single_edge): Likewise.
15634 (determine_bb_domination_status): If BB is not a successor of the
15635 loop header, return NONDOMINATING.
15636 (register_jump_thread): Note when we register a jump thread around
15637 an intermediate block.
15638 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
15639 (thread_across_edge): Use it.
15641 2011-03-28 Tristan Gingold <gingold@adacore.com>
15643 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
15644 when for_return is 2.
15646 2011-03-28 Jeff Law <law@redhat.com>
15648 * var-tracking.c (canonicalize_values_mark): Delete unused
15650 (canonicalize_values_star, set_variable_part): Likewise.
15651 (clobber_variable_part, delete_variable_part): Likewise.
15653 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15655 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
15657 2011-03-28 Martin Jambor <mjambor@suse.cz>
15659 * tree-inline.c (expand_call_inline): Do not check that destination
15661 (optimize_inline_calls): Assert that destination node is analyzed.
15662 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
15663 not call tree_lowering_passes.
15664 * cgraph.h (cgraph_analyze_function): Declare.
15665 * cgraphunit.c (cgraph_analyze_function): Make public.
15667 2011-03-28 Joseph Myers <joseph@codesourcery.com>
15669 * config/sparc/sparc-opts.h: New.
15670 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
15671 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
15672 (sparc_option_override): Store processor_type enumeration rather
15673 than string in cpu_default. Remove name and enumeration from
15674 cpu_table. Directly default -mcpu then default -mtune from -mcpu
15675 without using sparc_select. Use target_flags_explicit instead of
15677 * config/sparc/sparc.h (enum processor_type): Move to
15679 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
15680 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
15681 HeaderInclude entry.
15682 (mcpu=, mtune=): Use Var and Enum.
15683 (sparc_processor_type): New Enum and EnumValue entries.
15685 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15686 Iain Sandoe <iains@gcc.gnu.org>
15689 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
15691 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15693 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
15694 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
15695 Insert new statements at it in lieu of STMT.
15696 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
15697 * tree-vect-stmts.c (vectorizable_store): Likewise.
15698 (vectorizable_load): Likewise.
15700 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
15702 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
15707 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15709 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
15710 unaligned 256bit load/store.
15711 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
15712 (*avx_movdqu<avxmodesuffix>): Likewise.
15714 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15717 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
15718 * config/pa/pa.md (iordi3): Use new predicate in expander.
15719 (iorsi3): Likewise.
15721 2011-03-27 Anatoly Sokolov <aesok@post.ru>
15723 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
15724 FUNCTION_VALUE_REGNO_P): Remove macros.
15725 * config/mips/mips-protos.h (mips_function_value): Remove.
15726 * config/mips/mips.c (mips_function_value): Rename to...
15727 (mips_function_value_1): ... this. Make static. Handle receiving
15728 the function type in 'fn_decl_or_type' argument.
15729 (mips_function_value, mips_libcall_value,
15730 mips_function_value_regno_p): New function.
15731 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15732 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15734 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15736 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
15737 and -mavx256-split-unaligned-store.
15738 (ix86_option_override_internal): Split 32-byte AVX unaligned
15739 load/store by default.
15740 (ix86_avx256_split_vector_move_misalign): New.
15741 (ix86_expand_vector_move_misalign): Use it.
15743 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
15744 -mavx256-split-unaligned-store.
15746 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
15747 256bit load/store. Generate unaligned store on misaligned memory
15749 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
15751 (*avx_movdqu<avxmodesuffix>): Likewise.
15753 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
15754 -mavx256-split-unaligned-store.
15756 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
15759 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
15762 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
15764 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
15765 opno arguments with an expand_operand. Use create_input_operand.
15766 (mips_prepare_builtin_target): Delete.
15767 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
15769 (mips_expand_builtin_direct): Use create_output_operand and
15770 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
15771 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
15772 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
15774 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
15776 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
15778 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
15780 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
15782 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
15783 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
15784 basic blocks and call commit_edge_insertions directly.
15785 (fixup_abnormal_edges): Move from here to...
15786 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
15787 on the edges and return whether some have actually been inserted.
15788 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
15791 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
15793 PR rtl-optimization/48144
15794 * sel-sched-ir.c (merge_history_vect): Factor out from ...
15795 (merge_expr_data): ... here.
15796 (av_set_intersect): Rename to av_set_code_motion_filter.
15797 Update all callers. Call merge_history_vect when an expression
15798 is found in both sets.
15799 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
15801 2011-03-26 Alan Modra <amodra@gmail.com>
15803 * config/rs6000/predicates.md (word_offset_memref_op): Handle
15804 cmodel medium addresses.
15805 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
15806 64-bit gpr loads and stores.
15807 (rs6000_secondary_reload_ppc64): New function.
15808 * config/rs6000/rs6000-protos.h: Declare it.
15809 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
15811 2011-03-26 Alan Modra <amodra@gmail.com>
15814 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
15815 GNU Go in traceback table.
15817 2011-03-25 Richard Henderson <rth@redhat.com>
15819 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
15820 if there are exactly 6 operands.
15821 (set_storage_via_setmem): Similarly.
15823 2011-03-25 Kai Tietz <ktietz@redhat.com>
15825 * collect2.c (write_c_file_stat): Handle backslash
15826 as right-hand directory separator.
15827 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
15828 checking just for slash.
15829 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
15830 instead of checking for trailing slash.
15831 * gcc.c (record_temp_file): Use filename_cmp instead
15833 (do_spec_1): Likewise.
15834 (replace_outfile_spec_function): Likewise.
15835 (is_directory): Use filename_ncmp instead of strncmp.
15836 (print_multilib_info): Likewise.
15837 * gcov.c (find_source): Use filename_cmp instead
15839 (make_gcov_file_name): Fix order of slash/backslash
15841 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
15842 (add_standard_paths): Likewise.
15843 * mips-tfile.c (saber_stop): Handle backslash.
15844 * prefix.c (update_path): Use filename_ncmp instead of
15846 * profile.c (output_location): Use filename_cmp instead
15848 * read-md.c (handle_toplevel_file): Handle backslash.
15849 * tlink.c (frob_extension): Likewise.
15850 * tree-cfg.c (same_line_p): Use filename_cmp instead of
15852 * tree-dump.c (dequeue_and_dump): Handle backslash.
15853 * tree.c (get_file_function_name): Likewise.
15854 * gengtype.c (read_input_list): Likewise.
15855 (get_file_realbasename): Likewise.
15856 (get_output_file_with_visibility): Use filename_cmp
15859 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
15861 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
15864 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
15866 * fold-const.c (expr_location_or): New function.
15867 (fold_truth_not_expr): Call it.
15869 2011-03-25 Jeff Law <law@redhat.com>
15871 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
15873 * c-family/c-common.c (def_fn_type): Likewise.
15874 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
15875 * emit-rtl.c (gen_rtvec): Likewise.
15876 * lto/lto-lang.c (def_fn_type): Likewise.
15878 2011-03-25 Richard Guenther <rguenther@suse.de>
15880 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
15881 also generate copies.
15882 (fini_copy_prop): Handle constant values properly.
15884 2011-03-25 Jakub Jelinek <jakub@redhat.com>
15886 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
15887 mode size instead of bitsize with DWARF2_ADDR_SIZE.
15888 (hash_loc_operands, compare_loc_operands): Handle
15889 DW_OP_GNU_entry_value.
15891 2011-03-25 Kai Tietz <ktietz@redhat.com>
15893 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
15894 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
15895 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
15896 comment and use macro TARGET_64BIT_MS_ABI instead.
15897 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
15898 and change default behavior for 32-bit MS_ABI.
15899 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
15900 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
15902 (ix86_cfun_abi): Likewise.
15903 (ix86_maybe_switch_abi): Adjust comment.
15904 (init_cumulative_args): Check for bit-ness in MS_ABI case.
15905 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
15906 instead of checking for SYSV_ABI.
15907 (ix86_nsaved_sseregs): Likewise.
15908 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
15910 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
15911 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
15912 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
15913 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
15914 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
15916 2011-03-25 Richard Guenther <rguenther@suse.de>
15918 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
15919 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
15920 (verify_gimple): Remove.
15921 * tree-cfg.c (verify_gimple_call): Merge verification
15923 (verify_gimple_phi): Merge verification from verify_stmts.
15924 (verify_gimple_label): New function.
15925 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
15926 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
15927 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
15928 (verify_stmts): Rename to verify_gimple_in_cfg.
15929 (verify_gimple_in_cfg): New function.
15930 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
15931 * tree-ssa.c (verify_ssa): Likewise.
15932 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
15934 2011-03-25 Richard Guenther <rguenther@suse.de>
15936 * passes.c (init_optimization_passes): Add FRE pass after
15939 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
15940 Andrew Stubbs <ams@codesourcery.com>
15942 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
15944 (arm_movdi_vfp_cortexa8): New pattern.
15945 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
15946 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
15947 instructions when tuning for Cortex-A8. Set attribute "arch".
15948 * config/arm/arm.md: Move include arm-tune.md up a bit.
15949 (define_attr "arch"): Add "onlya8" and "nota8" values.
15950 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
15952 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
15956 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15958 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
15959 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
15960 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
15961 * passes.c (init_optimization_passes): Move
15962 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
15964 2011-03-25 Kai Tietz <ktietz@redhat.com>
15966 * c-typeck.c (comptypes_internal): Replace target
15967 hook call of comp_type_attributes by version in tree.c file.
15968 * gimple.c (gimple_types_compatible_p_1): Likewise.
15969 * tree-ssa.c (useless_type_conversion_p): Likewise.
15970 * tree.c (build_type_attribute_qual_variant): Likewise.
15971 (attribute_value_equal): New static helper function.
15972 (comp_type_attributes): New function.
15973 (merge_attributes): Use attribute_value_equal for comparison.
15974 (attribute_list_contained): Likewise.
15975 * tree.h (comp_type_attributes): New prototype.
15977 2011-03-25 Richard Guenther <rguenther@suse.de>
15979 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
15980 of complex types at -O0.
15981 (verify_gimple_assign_binary): Likewise.
15982 (verify_gimple_assign_ternary): Likewise.
15984 2011-03-24 Mark Wielaard <mjw@redhat.com>
15986 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
15987 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
15989 2011-03-24 Mark Wielaard <mjw@redhat.com>
15992 * dwarf2out.c (output_abbrev_section): Only write table when
15993 abbrev_die_table_in_use > 1.
15995 2011-02-24 Richard Henderson <rth@redhat.com>
15997 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
15998 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
15999 (alpha_expand_unaligned_load_words): Use extql.
16000 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16001 (emit_insxl): Handle all modes for consistency.
16003 2011-02-24 Richard Henderson <rth@redhat.com>
16005 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16006 (alpha_expand_unaligned_load): Likewise.
16007 (alpha_expand_unaligned_store): Likewise.
16008 (alpha_expand_unaligned_load_words): Likewise.
16009 (alpha_expand_unaligned_store_words): Likewise.
16010 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16011 (alpha_split_lock_test_and_set_12): Likewise.
16012 (print_operand, alpha_fold_builtin_extxx): Likewise.
16013 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16014 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16015 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16016 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16017 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16018 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16019 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16020 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16021 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16022 (extwl, extll, extql): Similarly.
16023 (inswh, inslh, insqh): Similarly.
16024 (mskbl, mskwl, mskll, mskql): Similarly.
16025 (mskwh, msklh, mskqh): Similarly.
16027 2011-02-24 Richard Henderson <rth@redhat.com>
16029 * config/alpha/alpha.md (attribute isa): Add er, ner.
16030 (attribute enabled): Handle them.
16031 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16033 2011-02-24 Richard Henderson <rth@redhat.com>
16035 * config/alpha/alpha.md (attribute isa): Add vms.
16036 (attribute enabled): Handle it.
16037 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16038 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16039 (*movtf): Rename from *movtf_internal for consistency.
16040 (*movsi): Merge with *movsi_nt_vms.
16041 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16042 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16043 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16044 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16046 2011-02-24 Richard Henderson <rth@redhat.com>
16048 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16049 (extendqisi2, extendhisi2): Likewise.
16050 (extendqidi2): Simplify BWX/non-BWX expansions.
16051 (extendhidi2): Similarly.
16053 2011-02-24 Richard Henderson <rth@redhat.com>
16055 * config/alpha/alpha.md (attribute isa): New.
16056 (attribute enabled): New.
16057 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16058 (zero_extendqisi2, zero_extendqidi2): Similarly.
16059 (zero_extendhisi2, zero_extendhidi2): Similarly.
16060 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16062 2011-02-24 Richard Henderson <rth@redhat.com>
16064 * config/alpha/predicates.md (input_operand): Revert last change;
16065 update comment to mention 32-bit VMS rather than Windows.
16067 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16069 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16070 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16071 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16072 * passes.c (init_optimization_passes): Move
16073 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16075 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16077 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16079 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16081 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16084 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16087 * simplify-rtx.c (simplify_const_unary_operation): Call
16088 real_convert when changing mode class with FLOAT_EXTEND.
16090 2011-03-24 Nick Clifton <nickc@redhat.com>
16092 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16093 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16094 * config/rx/rx.c (rx_option_override): Set align_jumps,
16095 align_loops and align_labels if not set by the user.
16096 (rx_align_for_label): New function.
16097 (rx_max_skip_for_label): New function.
16098 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16099 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16100 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16101 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16102 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16104 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16106 PR rtl-optimization/48263
16107 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16108 and original commutative_p handling. Use maybe_gen_insn.
16110 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16112 * reload.c (find_reloads_subreg_address): Add address_reloaded
16113 parameter and return true there if the full address has been
16115 (find_reloads_toplev): Pass address_reloaded flag.
16116 (find_reloads_address_1): Don't use address_reloaded parameter.
16118 2011-03-24 Jeff Law <law@redhat.com>
16120 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16121 unused variable "ann".
16122 (remove_unused_locals): Likewise.
16124 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16127 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16130 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16132 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16133 for invalid symbolic addresses.
16134 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16137 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16139 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16140 the argument in calls to fold_truth_not_expr.
16142 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16144 * tree.c (record_node_allocation_statistics): New function.
16145 (make_node_stat, copy_node_stat, build_string): Call it.
16146 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16147 (build1_stat, build_omp_clause): Likewise.
16149 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16151 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16154 2011-03-24 Richard Guenther <rguenther@suse.de>
16156 PR tree-optimization/48271
16157 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16158 blocks that still exist.
16160 2011-03-24 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/48270
16163 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16164 not free datarefs before ddrs.
16166 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16168 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16169 from the address built for a reference with variable offset.
16171 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16174 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16175 alternatives that can be handled with movq or movabsq insn.
16176 (*movdf_internal): Disable for !TARGET_64BIT.
16177 (*movdf_internal_nointeger): Ditto.
16178 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16180 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16182 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16183 (FUNCTION_ARG_ADVANCE): Likewise.
16184 * tm.texi.in: Change references to them to hook references.
16185 * tm.texi: Regenerate.
16186 * targhooks.c (default_function_arg): Eliminate check for target macro.
16187 (default_function_incoming_arg): Likewise.
16188 (default_function_arg_advance): Likewise.
16189 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16190 (function_arg_advance): Likewise.
16191 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16193 2011-03-24 Richard Guenther <rguenther@suse.de>
16195 PR middle-end/48269
16196 * tree-object-size.c (addr_object_size): Do not double-account
16197 for MEM_REF offsets.
16199 2011-03-24 Diego Novillo <dnovillo@google.com>
16201 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16202 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16203 (lto_input_data_block): Move from lto-opts.c. Make extern.
16205 (lto_input_string): Rename from input_string. Make extern.
16207 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16208 output_string_with_length.
16209 Output 0 to indicate a non-NULL string. Update all callers to
16211 (lto_output_string): Rename from output_string. Make extern.
16213 (lto_output_decl_state_streams): Make extern.
16214 (lto_output_decl_state_refs): Make extern.
16215 * lto-streamer.h (lto_input_string): Declare.
16216 (lto_input_data_block): Declare.
16217 (lto_output_string): Declare.
16218 (lto_output_string_with_length): Declare.
16219 (lto_output_decl_state_streams): Declare.
16220 (lto_output_decl_state_refs): Declare.
16222 2011-03-24 Richard Guenther <rguenther@suse.de>
16224 PR tree-optimization/46562
16225 * tree.c (build_invariant_address): New function.
16226 * tree.h (build_invariant_address): Declare.
16227 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16228 a renamed function moved ...
16229 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16230 Take valueization callback parameter.
16231 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16232 * gimple-fold.h: New file.
16233 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16234 (ccp_fold, fold_const_aggregate_ref,
16235 fold_ctor_reference, fold_nonarray_ctor_reference,
16236 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16237 get_base_constructor): Move ...
16238 * gimple-fold.c: ... here.
16239 (gimple_fold_stmt_to_constant_1): New function
16240 split out from ccp_fold. Take a valueization callback parameter.
16241 Valueize all operands.
16242 (gimple_fold_stmt_to_constant): New wrapper function.
16243 (fold_const_aggregate_ref_1): New function split out from
16244 fold_const_aggregate_ref. Take a valueization callback parameter.
16245 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16246 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16247 invariant POINTER_PLUS_EXPRs to invariant form.
16248 (vn_valueize): New function.
16249 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16250 * tree-vrp.c (vrp_valueize): New function.
16251 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16252 to fold statements to constants.
16253 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16254 function declarations.
16255 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16256 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16258 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16260 * config/h8300/predicates.md (jump_address_operand): Fix register
16263 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16265 * doc/invoke.texi (max-stores-to-sink): Document.
16266 * params.h (MAX_STORES_TO_SINK): Define.
16267 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16268 if either vectorization or if-conversion is disabled.
16269 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16270 tree-vect-data-refs.c vect_equal_offsets.
16271 (dr_equal_offsets_p): New function.
16272 (find_data_references_in_bb): Remove static.
16273 * tree-data-ref.h (find_data_references_in_bb): Declare.
16274 (dr_equal_offsets_p): Likewise.
16275 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16276 (vect_drs_dependent_in_basic_block): Update calls to
16277 vect_equal_offsets.
16278 (vect_check_interleaving): Likewise.
16279 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16280 (cond_if_else_store_replacement): Rename to...
16281 (cond_if_else_store_replacement_1): ... this. Change arguments and
16283 (cond_if_else_store_replacement): New function.
16284 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16285 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16287 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16290 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16291 to subtract lower bound instead of GEN_INT().
16293 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16298 * doc/extend.texi (Alignment): Move section to match order in TOC.
16299 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16300 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16302 2011-03-23 Jeff Law <law@redhat.com>
16304 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16305 before removing the edge.
16307 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16308 it may have been freed by redirect_branch_edge or
16309 redirect_edge_succ_nodup.
16311 2011-03-23 Richard Guenther <rguenther@suse.de>
16313 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16314 (check_va_list_escapes): Likewise.
16315 (check_all_va_list_escapes): Likewise.
16317 2011-03-23 Richard Guenther <rguenther@suse.de>
16319 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16320 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16321 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16322 (alias.o): Likewise.
16323 (ipa-type-escape.o): Remove.
16324 (ipa-struct-reorg.o): Likewise.
16325 (GTFILES): Remove ipa-struct-reorg.c.
16326 * alias.c: Do not include ipa-type-escape.h.
16327 * tree-ssa-alias.c: Likewise.
16328 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16329 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16330 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16331 and ipa-type-escape passes.
16332 * tree-pass.h (pass_ipa_type_escape): Remove.
16333 (pass_ipa_struct_reorg): Likewise.
16334 * ipa-struct-reorg.h: Remove.
16335 * ipa-struct-reorg.c: Likewise.
16336 * ipa-type-escape.h: Likewise.
16337 * ipa-type-escape.c: Likewise.
16338 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16339 (--param struct-reorg-cold-struct-ratio): Likewise.
16340 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16341 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16342 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16344 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16346 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16347 cpu attribute value.
16348 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16349 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16350 * config/s390/s390.c (processor_flags_table): New constant array.
16351 (s390_handle_arch_option): Remove.
16352 (s390_handle_option): Remove s390_handle_arch_option invocations
16353 and OPT_mwarn_framesize_ handling.
16354 (s390_option_override): Remove s390_handle_arch_option invocation.
16355 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16357 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16358 * config/s390/s390.opt (s390_tune, s390_arch)
16359 (march=): Replace s390_arch_option enum and values with
16360 processor_type. Set variable name to s390_arch. Set
16361 initialization value.
16362 (mtune=): Replace s390_arch_option with processor_type. Set
16363 variable name to s390_tune. Set initialization value.
16365 2011-03-23 Julian Brown <julian@codesourcery.com>
16367 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16368 accesses which are not naturally aligned.
16370 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16373 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16375 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16377 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16378 parameter from "int" to "enum insn_code".
16379 (expand_operand_type): New enum.
16380 (expand_operand): New structure.
16381 (create_expand_operand): New function.
16382 (create_fixed_operand, create_output_operand): Likewise
16383 (create_input_operand, create_convert_operand_to): Likewise.
16384 (create_convert_operand_from, create_address_operand): Likewise.
16385 (create_integer_operand): Likewise.
16386 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16387 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16388 (expand_insn, expand_jump_insn): Likewise.
16389 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16390 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16391 (expand_movstr, expand_builtin___clear_cache): Likewise.
16392 (expand_builtin_lock_release): Likewise.
16393 * explow.c (allocate_dynamic_stack_space): Likewise.
16394 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16395 and use the default handling in that case.
16396 * expmed.c (check_predicate_volatile_ok): Delete.
16397 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16398 (emit_cstore): Likewise.
16399 * expr.c (emit_block_move_via_movmem): Likewise.
16400 (set_storage_via_setmem, expand_assignment): Likewise.
16401 (emit_storent_insn, try_casesi): Likewise.
16402 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16403 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16404 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16405 (expand_twoval_unop, expand_twoval_binop): Likewise.
16406 (expand_unop_direct, emit_indirect_jump): Likewise.
16407 (emit_conditional_move, vector_compare_rtx): Likewise.
16408 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16409 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16410 (expand_sync_lock_test_and_set): Likewise.
16411 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16412 (emit_unop_insn): Likewise.
16413 (expand_copysign_absneg): Change icode to an insn_code.
16414 (create_convert_operand_from_type): New function.
16415 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16416 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16417 (expand_insn, expand_jump_insn): Likewise.
16418 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16419 than const_int_operand for operand 2.
16421 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16423 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16426 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16428 * emit-rtl.c (emit_pattern_before_noloc): New function.
16429 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16430 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16431 (emit_pattern_after_noloc): New function.
16432 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16433 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16435 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16437 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16438 (__ffsDI2): Likewise.
16440 2011-03-22 Richard Henderson <rth@redhat.com>
16442 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16443 of !TARGET_ABI_OPEN_VMS.
16444 (alpha_trampoline_init, alpha_start_function): Likewise.
16445 (alpha_expand_epilogue, alpha_file_start): Likewise.
16446 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16447 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16448 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16449 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16450 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16454 * config/s390/s390-opts.h: New.
16455 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16456 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16457 s390_stack_guard): Remove.
16458 (s390_handle_arch_option): Return void. Take enum
16459 s390_arch_option value instead of string and searching array.
16460 (s390_handle_option): Don't assert that global structures are in
16461 use. Access variables via opts pointer. Use error_at. Don't use
16462 sscanf for -mstack-guard= or -mstack-size=. Update call to
16463 s390_handle_arch_option.
16464 (s390_option_override): Update call to s390_handle_arch_option.
16465 (s390_emit_prologue): Use %d format for s390_stack_size in
16466 diagnostic. Use %wd for HOST_WIDE_INT.
16467 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16468 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16469 * config/s390/s390.opt (config/s390/s390-opts.h): New
16470 HeaderInclude entry.
16471 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16472 s390_arch_flags, s390_warn_framesize): New Variable entries.
16473 (s390_arch_option): New Enum and EnumValue entries.
16474 (march=): Use Enum instead of Var.
16475 (mstack-guard=, mstack-size=): Use UInteger and Var.
16476 (mtune=): Use Enum.
16478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16480 * config/score/score.c (score_handle_option): Don't assert that
16481 global structures are in use. Access target_flags via opts
16482 pointer. Use value of -march= option to determine target_flags
16484 * config/score/score.opt (march=): Use Enum.
16485 (score_arch): New Enum and EnumValue entries.
16487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16489 * config/mep/mep.c (option_mtiny_specified): Remove.
16490 (mep_option_override): Move register handling for -mivc2 from
16491 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16492 instead of option_mtiny_specified.
16493 (mep_handle_option): Access target_flags via opts pointer. Don't
16494 assert that global structures are in use. Defer part of -mivc2
16495 handling and move it to mep_option_override.
16496 * config/mep/mep.opt (IVC2): New Mask entry.
16497 (mivc2): Use Var and Defer instead of Mask.
16499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16501 * config/v850/v850-opts.h: New.
16502 * config/v850/v850.c (small_memory): Replace with
16503 small_memory_physical_max array. Make that array static const.
16504 (v850_handle_memory_option): Take integer value of argument. Take
16505 gcc_options pointer, option text and location. Return void.
16506 Update for changes to small memory structures.
16507 (v850_handle_option): Access target_flags via opts pointer. Don't
16508 assert that global structures are in use. Update calls to
16509 v850_handle_memory_option.
16510 (v850_encode_data_area): Update references to small memory settings.
16511 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16512 (enum small_memory_type): Move to v850-opts.h.
16513 * config/v850/v850.opt (config/v850/v850-opts.h): New
16514 HeaderInclude entry.
16515 (small_memory_max): New Variable entry.
16516 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16517 (mtda, mzda): Likewise.
16519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16521 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16522 pointer. Don't assert that global structures are in use.
16524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16526 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16527 via opts pointer. Don't assert that global structures are in use.
16529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16531 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16532 (munix=93): Use Var.
16533 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16534 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16535 * config/pa/pa-opts.h: New.
16536 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16537 (pa_handle_option): Don't assert that global structures are in
16538 use. Access target_flags via opts pointer. Don't handle
16539 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16541 (pa_option_override): Handle deferred OPT_mfixed_range_.
16543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16545 * config/mn10300/mn10300-opts.h: New.
16546 * config/mn10300/mn10300.c (mn10300_processor,
16547 mn10300_tune_string): Remove.
16548 (mn10300_handle_option): Don't assert that global structures are
16549 in use. Access mn10300_processor via opts pointer. Don't handle
16551 * config/mn10300/mn10300.h (enum processor_type): Move to
16553 (mn10300_processor): Remove.
16554 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16555 HeaderInclude entry.
16556 (mn10300_processor): New Variable entry.
16559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16561 * config/microblaze/microblaze.c: Don't include opts.h.
16562 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16563 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16564 (mno-clearbss): Use Var and Warn.
16566 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16568 * config/m32r/m32r-opts.h: New.
16569 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16570 (m32r_handle_option): Don't assert that global structures are in
16571 use. Access target_flags and m32r_cache_flush_func via opts
16572 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16573 OPT_mno_flush_trap here.
16574 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16575 include of m32r-opts.h.
16576 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16577 HeaderInclude entry.
16578 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16579 (mmodel=): Use Enum and Var.
16580 (m32r_model): New Enum and EnumValue entries.
16581 (mno-flush-trap): Use Var.
16582 (msdata=): Use Enum and Var.
16583 (m32r_sdata): New Enum and EnumValue entries.
16585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16587 * config/m32c/m32c.c: Don't include opts.h.
16588 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16589 m32c_handle_option): Remove.
16590 (m32c_option_override): Check global_options_set.x_target_memregs
16591 instead of target_memregs_set.
16592 * config/m32c/m32c.h (target_memregs): Remove.
16593 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16598 * config/iq2000/iq2000-opts.h: New.
16599 * config/iq2000/iq2000.c: Don't include opts.h.
16600 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
16601 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
16602 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
16603 HeaderInclude entry.
16604 (iq2000_tune): New Variable entry.
16605 (march=): Add comment. Use Enum.
16606 (iq2000_arch): New Enum and EnumValue entries.
16607 (mcpu=): Use Enum and Var.
16608 (iq2000_tune): New Enum and EnumValue entries.
16610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16612 * config/ia64/ia64-opts.h: New.
16613 * config/ia64/ia64.c (ia64_tune): Remove.
16614 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
16615 here. Use error_at.
16616 (ia64_option_override): Handle deferred OPT_mfixed_range_.
16617 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
16618 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
16619 HeaderInclude entry.
16620 (ia64_tune): New Variable entry.
16621 (mfixed-range=): Use Defer and Var.
16622 (mtune=): Use Enum and Var.
16623 (ia64_tune): New Enum and EnumValue entries.
16625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16627 * config/frv/frv-opts.h: New.
16628 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
16630 (frv_cpu_type): Remove.
16631 * config/frv/frv.c: Don't include opts.h.
16632 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
16633 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
16634 (frv_cpu_type): New Variable entry.
16635 (frv_cpu): New Enum and EnumValue entries.
16637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16639 * config/cris/cris.c (cris_handle_option): Access target_flags via
16640 opts pointer. Don't assert that global structures are in use.
16641 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
16642 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
16644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16646 * config/bfin/bfin-opts.h: New.
16647 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
16648 bfin_si_revision, bfin_workarounds): Remove.
16649 (bfin_cpus): Make static const.
16650 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
16651 not bfin_lib_id_given.
16652 (bfin_handle_option): Don't set bfin_lib_id_given. Access
16653 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
16654 pointer. Use error_at. Don't assert that global structures are in use.
16655 * config/bfin/bfin.h: Include bfin-opts.h.
16656 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
16657 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
16658 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
16659 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
16662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16664 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
16665 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
16666 or -msoft-float here.
16667 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
16668 -msoft-float and -mhard-float.
16669 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
16670 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16672 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
16674 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
16675 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
16677 (LIBGCC_SPEC): Don't handle -msoft-float.
16678 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
16680 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16682 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
16683 -mfloat-abi=*, not -msoft-float and -mhard-float.
16684 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
16686 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
16687 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
16688 mhard-float and msoft-float.
16689 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
16690 mfloat-abi=soft in comments, not mhard-float and msoft-float.
16691 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16692 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
16694 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
16695 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
16697 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
16699 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
16702 2011-03-22 Richard Henderson <rth@redhat.com>
16704 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
16705 TARGET_ABI_WINDOWS_NT.
16706 (alpha_output_function_end_prologue): Likewise.
16707 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
16708 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16709 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
16710 (trap, *movsi_nt_vms): Likewise.
16711 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
16712 (*tablejump_osf_nt_internal): Remove.
16713 * config/alpha/predicates.md (input_operand): Only test Pmode.
16715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16717 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
16718 via opts pointer. Use error_at. Don't assert that global
16719 structures are in use.
16721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16723 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
16724 (ix86_handle_option): Access ix86_isa_flags and
16725 ix86_isa_flags_explicit via opts pointer. Don't assert that
16726 global structures are in use.
16727 (ix86_function_specific_save, ix86_function_specific_restore):
16728 Update ix86_isa_flags_explicit field name.
16729 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
16730 (ix86_isa_flags_explicit): Rename TargetSave entry to
16731 x_ix86_isa_flags_explicit.
16733 2011-03-22 Richard Henderson <rth@redhat.com>
16735 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
16736 (alpha_option_override, direct_return): Likewise.
16737 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
16738 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
16739 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
16740 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16741 (alpha_expand_epilogue, alpha_end_function): Likewise.
16742 (alpha_init_libfuncs): Likewise.
16743 (struct machine_function): Remove unicosmk members.
16744 (print_operand) ['t']: Remove.
16745 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
16746 unicosmk_output_module_name, unicosmk_output_common,
16747 current_section_align, unicosmk_output_text_section_asm_op,
16748 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
16749 unicosmk_section_type_flags, unicosmk_unique_section,
16750 unicosmk_asm_named_section, unicosmk_insert_attributes,
16751 unicosmk_output_align, unicosmk_defer_case_vector,
16752 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
16753 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
16754 unicosmk_output_ssib, unicosmk_add_call_info_word,
16755 unicosmk_extern_head, unicosmk_output_default_externs,
16756 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
16757 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
16758 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
16759 * config/alpha/alpha-protos.h: Update.
16760 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
16761 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
16762 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
16763 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
16764 (*mulsi_se, mulvsi3): Likewise.
16765 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
16766 (*divmodsi_internal, call, call_value, realign): Likewise.
16767 (moddi3, umoddi3): Likewise; remove duplicate expander.
16768 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
16769 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
16770 (*movdi_nofix): Remove r/U alternative.
16771 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
16772 * config/alpha/constraints.md ("U"): Remove.
16773 * config/alpha/predicates.md (call_operand"): Don't test
16774 TARGET_ABI_UNICOSMK.
16776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16778 * target.def (handle_option): Take gcc_options and
16779 cl_decoded_option pointers and location_t.
16780 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
16781 * doc/tm.texi: Regenerate.
16782 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
16783 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
16784 * lto-opts.c (lto_reissue_options): Generate option structure for
16785 targetm.handle_option call.
16786 * opts.c (target_handle_option): Update call to
16787 targetm.handle_option. Remove assertions about values now passed
16789 * targhooks.c (default_target_handle_option): New.
16790 * targhooks.h (default_target_handle_option): Declare.
16791 * config/alpha/alpha.c: Include opts.h.
16792 (alpha_handle_option): Update to new hook interface.
16793 * config/arm/arm.c: Include opts.h.
16794 (arm_handle_option): Update to new hook interface.
16795 * config/arm/t-arm (arm.o): Update dependencies.
16796 * config/bfin/bfin.c: Include opts.h.
16797 (bfin_handle_option): Update to new hook interface.
16798 * config/cris/cris.c: Include opts.h.
16799 (cris_handle_option): Update to new hook interface.
16800 * config/frv/frv.c: Include opts.h.
16801 (frv_handle_option): Update to new hook interface.
16802 * config/i386/i386.c: Include opts.h.
16803 (ix86_handle_option): Update to new hook interface.
16804 (ix86_valid_target_attribute_inner_p): Generate option structure
16805 for call to ix86_handle_option.
16806 * config/i386/t-i386 (i386.o): Update dependencies.
16807 * config/ia64/ia64.c: Include opts.h.
16808 (ia64_handle_option): Update to new hook interface.
16809 * config/ia64/t-ia64 (ia64.o): Update dependencies.
16810 * config/iq2000/iq2000.c: Include opts.h.
16811 (iq2000_handle_option): Update to new hook interface.
16812 * config/m32c/m32c.c: Include opts.h.
16813 (m32c_handle_option): Update to new hook interface.
16814 * config/m32r/m32r.c: Include opts.h.
16815 (m32r_handle_option): Update to new hook interface.
16816 * config/m68k/m68k.c: Include opts.h.
16817 (m68k_handle_option): Update to new hook interface.
16818 * config/mep/mep.c: Include opts.h.
16819 (mep_handle_option): Update to new hook interface.
16820 * config/microblaze/microblaze.c: Include opts.h.
16821 (microblaze_handle_option): Update to new hook interface.
16822 * config/mips/mips.c: Include opts.h.
16823 (mips_handle_option): Update to new hook interface.
16824 * config/mn10300/mn10300.c: Include opts.h.
16825 (mn10300_handle_option): Update to new hook interface.
16826 * config/pa/pa.c: Include opts.h.
16827 (pa_handle_option): Update to new hook interface.
16828 * config/pdp11/pdp11.c: Include opts.h.
16829 (pdp11_handle_option): Update to new hook interface.
16830 * config/rs6000/rs6000.c: Include opts.h.
16831 (rs6000_handle_option): Update to new hook interface.
16832 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16833 * config/rx/rx.c: Include opts.h.
16834 (rx_handle_option): Update to new hook interface.
16835 * config/s390/s390.c: Include opts.h.
16836 (s390_handle_option): Update to new hook interface.
16837 * config/score/score.c: Include opts.h.
16838 (score_handle_option): Update to new hook interface.
16839 * config/sh/sh.c: Include opts.h.
16840 (sh_handle_option): Update to new hook interface.
16841 * config/sparc/sparc.c: Include opts.h.
16842 (sparc_handle_option): Update to new hook interface.
16843 * config/v850/v850.c: Include opts.h.
16844 (v850_handle_option): Update to new hook interface.
16846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16848 * gcc.c (driver_unknown_option_callback): Only permit and save
16849 unknown -Wno- options.
16850 (driver_wrong_lang_callback): Save options directly instead of via
16851 driver_unknown_option_callback.
16853 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
16855 * combine.c (simplify_set): Try harder to find the best CC mode when
16856 simplifying a nested COMPARE on the RHS.
16858 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16860 * config/alpha/gnu.h: Remove.
16861 * config/arc: Remove directory.
16862 * config/arm/netbsd.h: Remove.
16863 * config/arm/t-pe: Remove.
16864 * config/crx: Remove directory.
16865 * config/i386/netbsd.h: Remove.
16866 * config/m68hc11: Remove directory.
16867 * config/m68k/uclinux-oldabi.h: Remove.
16868 * config/mcore/mcore-pe.h: Remove.
16869 * config/mcore/t-mcore-pe: Remove.
16870 * config/netbsd-aout.h: Remove.
16871 * config/rs6000/gnu.h: Remove.
16872 * config/sh/sh-symbian.h: Remove.
16873 * config/sh/symbian-base.c: Remove.
16874 * config/sh/symbian-c.c: Remove.
16875 * config/sh/symbian-cxx.c: Remove.
16876 * config/sh/symbian-post.h: Remove.
16877 * config/sh/symbian-pre.h: Remove.
16878 * config/sh/t-symbian: Remove.
16879 * config/svr3.h: Remove.
16880 * config/vax/netbsd.h: Remove.
16881 * config.build: Don't handle i[34567]86-*-pe.
16882 * config.gcc: Remove handling of deprecations for most deprecated
16884 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
16885 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
16886 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
16887 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
16888 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
16889 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
16891 * config.host: Don't handle i[34567]86-*-pe.
16892 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
16893 (ASM_SPEC32): Don't handle -mcall-gnu.
16894 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
16896 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
16897 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
16898 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16899 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
16900 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
16901 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
16902 conditional on SYMBIAN.
16903 * configure.ac: Don't handle powerpc*-*-gnu*.
16904 * configure: Regenerate.
16905 * doc/extend.texi (interrupt attribute): Don't mention CRX.
16906 * doc/install-old.texi (m6811, m6812): Don't mention.
16907 * doc/install.texi (arc-*-elf*): Don't document multilib option.
16908 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
16909 (m68k-uclinuxoldabi): Don't mention.
16910 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
16912 (-mcall-gnu): Remove.
16913 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
16914 families): Remove constraint documentation.
16916 2011-03-22 Marius Strobl <marius@FreeBSD.org>
16918 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
16919 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
16920 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
16922 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16925 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
16926 vector when peeking at the next token for vector, don't expand the
16929 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
16931 * config/avr/avr-protos.h (expand_epilogue): Change prototype
16932 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
16933 * config/avr/avr.c (init_cumulative_args)
16934 (avr_function_arg_advance): Use it.
16935 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
16937 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
16938 (avr_function_ok_for_sibcall): ...this new function.
16939 (avr_lookup_function_attribute1): New static Function.
16940 (avr_naked_function_p, interrupt_function_p)
16941 (signal_function_p, avr_OS_task_function_p)
16942 (avr_OS_main_function_p): Use it.
16943 * config/avr/avr.md ("sibcall", "sibcall_value")
16944 ("sibcall_epilogue"): New expander.
16945 ("*call_insn", "*call_value_insn"): New insn.
16946 ("call_insn", "call_value_insn"): Remove
16947 ("call", "call_value", "epilogue"): Change expander to handle
16950 2011-03-21 Nick Clifton <nickc@redhat.com>
16952 * doc/invoke.texi (Overall Options): Move closing brace to end of
16954 (Optimization Options): Add missing @gol.
16955 (Directory Options): Likewise.
16956 (i386 and x86-64 Options): Likewise.
16957 (RS6000 and PowerPC Options): Likewise.
16958 (i386 and x86-64 Windows Options): Likewise.
16959 (V850 Options): Add text missing from descriptions.
16961 2011-03-22 Richard Henderson <rth@redhat.com>
16963 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
16964 (avr_incoming_return_addr_rtx): New.
16965 (emit_push_byte): New.
16966 (expand_prologue): Use it. Remove incorrect dwarf annotation for
16967 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
16968 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
16969 (emit_pop_byte): New.
16970 (expand_epilogue): Use it. Pop frame pointer by bytes.
16971 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
16972 (INCOMING_RETURN_ADDR_RTX): New.
16973 (INCOMING_FRAME_SP_OFFSET): New.
16974 (ARG_POINTER_CFA_OFFSET): New.
16975 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
16976 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
16979 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
16981 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16983 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16984 (FUNCTION_ARG_ADVANCE): Likewise.
16985 * tm.texi.in: Change references to them to hook references.
16986 * tm.texi: Regenerate.
16987 * targhooks.c (default_function_arg): Eliminate check for target
16989 (default_function_incoming_arg): Likewise.
16990 (default_function_arg_advance): Likewise.
16991 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16992 (function_arg_advance): Likewise.
16993 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16995 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16997 * tree.c (build_call_1): New function.
16998 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17000 2011-03-22 Richard Guenther <rguenther@suse.de>
17002 PR tree-optimization/48228
17003 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17004 for single-arg PHIs.
17006 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17008 PR rtl-optimization/48143
17009 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17010 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17011 sse2_cvtps2pd): Likewise.
17013 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17015 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17017 2011-03-22 Richard Guenther <rguenther@suse.de>
17019 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17020 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17021 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17022 and REALIGN_LOAD_EXPR.
17023 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17024 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17025 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17026 DOT_PROD_EXPR case ...
17027 (expand_expr_real_2): ... here.
17028 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17029 and REALIGN_LOAD_EXPR.
17030 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17031 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17032 (vect_create_epilog_for_reduction): Likewise.
17033 (vectorizable_reduction): Likewise.
17034 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17035 * tree-vect-stmts.c (vectorizable_load): Likewise.
17037 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17039 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17041 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17043 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17044 handling for PLTOFF/GOTOFF.
17046 2011-03-22 Nick Clifton <nickc@redhat.com>
17048 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17049 trailing backslash from the end of the macro definition.
17051 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17053 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17056 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17058 * expr.h (prepare_operand): Move to...
17059 * optabs.h (prepare_operand): ...here and change the insn code
17060 parameter from "int" to "enum insn_code".
17061 (insn_operand_matches): Declare.
17062 * expr.c (init_expr_target): Use insn_operand_matches.
17063 (compress_float_constant): Likewise.
17064 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17065 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17066 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17067 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17069 (gen_cond_trap): Likewise.
17070 (prepare_operand): Likewise. Change icode to an insn_code.
17071 (insn_operand_matches): New function.
17072 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17073 * reload1.c (gen_reload): Likewise.
17074 * targhooks.c (default_secondary_reload): Likewise.
17076 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17078 * config/alpha/alpha.md (unspec): New define_c_enum.
17081 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17084 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17085 between a call and its CALL_ARG_LOCATION note.
17087 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17089 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17091 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17095 * c-common.c (shorten_compare): If primopN is first sign-extended
17096 to opN and then zero-extended to result type, set primopN to opN.
17098 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17100 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17101 for barrier handlers.
17103 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17105 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17106 UNSPEC constants to be in the unspec enumeration, and redefine
17107 all UNSPECV constants to be in the unspecv enumeration, so that
17108 dumps print which unspec/unspec_volatile this is.
17109 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17110 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17111 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17112 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17113 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17115 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17116 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17117 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17118 * config/rs6000/sync.md (isync, lwsync): Ditto.
17120 2011-03-21 Richard Guenther <rguenther@suse.de>
17122 * params.def (lto-min-partition): Fix typo.
17124 2011-03-21 Richard Guenther <rguenther@suse.de>
17127 * c-decl.c (grokdeclarator): Drop to the main variant only
17128 for array types. Drop flag_gen_aux_info check.
17130 2011-03-21 Richard Guenther <rguenther@suse.de>
17132 PR translation/47911
17133 * params.def (lto-partitions): Fix typo.
17134 (lto-min-partition): Fix wording.
17136 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17138 * config/rs6000/t-freebsd: Remove duplication from file.
17140 2011-03-21 Richard Guenther <rguenther@suse.de>
17142 PR middle-end/47661
17143 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17145 2011-03-21 Richard Guenther <rguenther@suse.de>
17148 * params.def (lto-partitions): Require at least 1 partition.
17150 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17152 * gthr-solaris.h: Remove.
17153 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17154 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17155 (LIB_SPEC): Likewise.
17156 * config/sol2.opt (threads): Remove.
17157 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17158 (sparc*-*-solaris2*): Likewise.
17159 * configure.ac (enable_threads): Enable solaris support.
17160 * configure: Regenerate.
17161 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17162 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17165 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17167 * config.gcc: Obsolete *-*-solaris2.8*.
17168 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17170 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17173 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17174 reference. Solaris 8 perl works.
17176 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17179 * doc/install.texi (Prerequisites): Move jar etc. up.
17180 Explain support library version requirements.
17182 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17185 * doc/install.texi (Prerequisites): Move Perl to build
17186 requirements. Always necessary on Solaris 2 with Sun ld.
17188 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17190 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17192 (Specific, i?86-*-solaris2.[89]): Likewise.
17193 (Specific, i?86-*-solaris2.10): Likewise.
17194 (Specific, mips-sgi-irix6): Likewise.
17195 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17196 Update for binutils 2.21.
17198 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17200 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17201 Allow -fuse-linker-plugin for non-default plugin linker.
17202 * configure: Regenerate.
17204 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17207 * gengtype.c (files_rules): Added rule for cp/parser.h.
17209 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17212 * config/s390/s390.c (s390_delegitimize_address): Don't call
17213 lowpart_subreg if orig_x has BLKmode.
17215 2011-03-21 Kai Tietz <ktietz@redhat.com>
17218 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17219 * tree.h (attribute_spec): Add new member affects_type_identity.
17220 * attribs.c (empty_attribute_table): Adjust attribute_spec
17222 * config/alpha/alpha.c: Likewise.
17223 * config/arc/arc.c: Likewise.
17224 * config/arm/arm.c: Likewise.
17225 * config/avr/avr.c: Likewise.
17226 * config/bfin/bfin.c: Likewise.
17227 * config/crx/crx.c: Likewise.
17228 * config/darwin.h: Likewise.
17229 * config/h8300/h8300.c: Likewise.
17230 * config/i386/cygming.h: Likewise.
17231 * config/i386/i386.c: Likewise.
17232 * config/ia64/ia64.c: Likewise.
17233 * config/m32c/m32c.c: Likewise.
17234 * config/m32r/m32r.c: Likewise.
17235 * config/m68hc11/m68hc11.c: Likewise.
17236 * config/m68k/m68k.c: Likewise.
17237 * config/mcore/mcore.c: Likewise.
17238 * config/mep/mep.c: Likewise.
17239 * config/microblaze/microblaze.c: Likewise.
17240 * config/mips/mips.c: Likewise.
17241 * config/rs6000/rs6000.c: Likewise.
17242 * config/rx/rx.c: Likewise.
17243 * config/sh/sh.c: Likewise.
17244 * config/sol2.h: Likewise.
17245 * config/sparc/sparc.c: Likewise.
17246 * config/spu/spu.c: Likewise.
17247 * config/stormy16/stormy16.c: Likewise.
17248 * config/v850/v850.c: Likewise.
17250 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17252 * simplify-rtx.c (simplify_binary_operation_1): Handle
17253 (xor (and A B) C) case when B and C are both constants.
17255 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17257 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17259 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17262 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17264 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17266 PR rtl-optimization/48156
17267 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17268 assume df and df_lr are not NULL.
17270 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17273 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17274 between a call and its CALL_ARG_LOCATION note.
17276 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17279 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17280 between a call and its corresponding CALL_ARG_LOCATION note.
17282 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17284 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17285 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17286 * haifa-sched.c (setup_ref_regs): Ditto.
17287 * caller-save.c (add_used_regs_1): Ditto.
17288 * dse.c (look_for_hardregs): Ditto.
17289 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17290 * sched-rgn.c (check_live_1): Ditto.
17292 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17294 * c-decl.c (diagnose_mismatched_decls): Give an error for
17295 redefining a typedef with variably modified type.
17297 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17299 * c-decl.c (grokfield): Don't allow typedefs for structures or
17300 unions with no tag by default.
17301 * doc/extend.texi (Unnamed Fields): Update.
17303 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17305 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17306 Rewrite using indirect functions.
17307 (lwp_slwpcb): Ditto.
17308 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17309 (avx_vinsertf128<mode>): Ditto.
17311 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17313 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17316 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17318 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17319 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17321 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17323 PR rtl-optimization/48170
17324 * gcse.c (hoist_code): Remove bogus asserts.
17326 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17328 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17329 computation for prologue/epilogue.
17331 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17333 * Makefile.in (check-consistency): Remove.
17335 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17338 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17339 arange_table_in_use is 0, but either text_section_used or
17340 cold_text_section_used is true. Don't call it if
17341 !info_section_emitted.
17343 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17345 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17346 FUNCTION_VALUE_REGNO_P): Remove.
17347 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17349 * config/avr/avr.c (avr_ret_register): Make static inline.
17350 (avr_function_value_regno_p): New function.
17351 (avr_libcall_value): Make static. Add 'func' argument.
17352 (avr_function_value): Make static. Rename 'func' argument to
17353 'fn_decl_or_type', forward it to avr_libcall_value. Call
17354 avr_ret_register function instead of RET_REGISTER macro.
17355 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17357 2011-03-18 Jason Merrill <jason@redhat.com>
17360 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17362 2011-03-18 Richard Guenther <rguenther@suse.de>
17364 * doc/install.texi (--enable-gold): Remove.
17365 (--with-plugin-ld): Document.
17366 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17368 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17370 PR middle-end/47790
17371 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17372 again after expansion changes.
17374 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17376 * combine.c (try_combine): Do simplification only call of
17377 subst() on i2 even when i1 is present. Update comments.
17379 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17381 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17382 and UNSPEC_PCREL_SYMOFF.
17384 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17386 * config/s390/s390.md: Use define_c_enum for the unspec constant
17389 2011-03-18 Richard Henderson <rth@redhat.com>
17390 Jakub Jelinek <jakub@redhat.com>
17393 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17394 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17396 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17398 PR middle-end/47725
17399 * combine.c (cant_combine_insn_p): Don't check zero/sign
17400 extended hard registers.
17402 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17404 PR middle-end/47725
17405 * combine.c (cant_combine_insn_p): Check zero/sign extended
17408 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17410 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17411 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17412 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17413 Change return type to bool.
17414 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17416 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17419 * var-tracking.c (prepare_call_arguments): If CALL target
17420 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17421 pc instead of looking it up using cselib_lookup and use
17422 Pmode for it if x has VOIDmode.
17423 * dwarf2out.c (gen_subprogram_die): If also both first and
17424 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17427 * function.c (assign_parms): For data.passed_pointer parms
17428 use MEM of data.entry_parm instead of data.entry_parm itself
17429 as DECL_INCOMING_RTL.
17430 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17431 also when passed and declared mode is the same, DECL_RTL
17432 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17435 2011-03-16 Jeff Law <law@redhat.com>
17437 PR rtl-optimization/37273
17438 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17439 handle them like argument loads from stack slots. Do not double
17440 count memory for memory constants and argument loads from stack slots.
17442 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17445 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17447 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17450 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17452 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17455 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17457 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17458 Clear call_arg_locations and call_arg_loc_last always.
17460 PR middle-end/48152
17461 * var-tracking.c (prepare_call_arguments): If argument needs to be
17462 passed by reference, adjust argtype and mode.
17464 2011-03-17 Richard Guenther <rguenther@suse.de>
17466 PR middle-end/48134
17467 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17468 a value make sure to fold the statement.
17470 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17473 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17474 return condition with !cfun->calls_alloca.
17476 2011-03-17 Richard Guenther <rguenther@suse.de>
17479 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17480 origin for decls in other ltrans units.
17481 (input_varpool_node): Likewise.
17483 2011-03-17 Richard Guenther <rguenther@suse.de>
17485 PR middle-end/48165
17486 * tree-object-size.c (compute_object_offset): Properly return
17487 the offset operand of MEM_REFs as sizetype.
17489 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17491 PR rtl-optimization/48141
17492 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17493 * dse.c: Include params.h.
17494 (active_local_stores_len): New variable.
17495 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17497 (record_store, check_mem_read_rtx): Decrease it when removing
17499 (scan_insn): Likewise. Increase it when adding to chain, if it
17500 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17501 set active_local_stores to NULL before the addition.
17502 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17504 PR rtl-optimization/48141
17505 * dse.c (record_store): If no positions are needed in an insn
17506 that cannot be deleted, at least unchain it from active_local_stores.
17508 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17511 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17512 (lookup_type_die_strip_naming_typedef): ... here.
17513 (get_context_die): Use it.
17514 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17515 the anonymous struct named by the naming typedef.
17517 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17520 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17521 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17523 2011-03-16 Jeff Law <law@redhat.com>
17525 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17526 check for operands of conditional. Allow type to be a pointer.
17528 2011-03-16 Richard Guenther <rguenther@suse.de>
17530 PR tree-optimization/48149
17531 * fold-const.c (fold_binary_loc): Fold
17532 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17534 2011-03-16 Richard Guenther <rguenther@suse.de>
17536 PR tree-optimization/26134
17537 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17538 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17539 (non_rewritable_mem_ref_base): Handle complex type component
17540 accesses, constrain offsets for vector and complex extracts
17543 2011-03-16 Richard Guenther <rguenther@suse.de>
17545 PR tree-optimization/48146
17546 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17547 operands avoiding the need for renaming.
17549 2011-03-16 Richard Guenther <rguenther@suse.de>
17551 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17552 constant folding. Move MEM_REF canonicalization first.
17553 Rely on fold_const_aggregate_ref for initializer folding.
17554 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17556 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17558 PR middle-end/48136
17559 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17560 arg0/arg1 or their arguments are always fold converted to matching
17563 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17566 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17569 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17570 Handle in-tree gold.
17571 (ld_vers): Extract binutils version for gold.
17572 (gcc_cv_ld_hidden): Handle gold here.
17573 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17574 * configure: Regenerate.
17575 * config.in: Regenerate.
17576 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17577 -fuse-linker-plugin otherwise.
17578 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17579 (LINK_COMMAND_SPEC): Use it.
17580 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17582 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17584 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17585 * calls.c: Remove debug.h include.
17586 (emit_call_1): Don't call virtual_call_token debug hook.
17587 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17588 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17589 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17590 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17591 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17592 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17593 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17594 dwarf2out_virtual_call): Remove.
17595 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17596 copy_call_info and virtual_call hooks.
17597 (dwarf2out_init): Don't initialize vcall_insn_table,
17598 debug_dcall_section and debug_vcall_section.
17599 (prune_unused_types): Don't mark nodes from dcall_table.
17600 (dwarf2out_finish): Don't output dcall or vcall tables.
17601 * final.c (final_scan_insn): Don't call direct_call or
17602 virtual_call debug hooks.
17603 * debug.h (struct gcc_debug_hooks): Remove direct_call,
17604 virtual_call_token, copy_call_info and virtual_call hooks.
17605 (debug_nothing_uid): Remove prototype.
17606 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
17607 copy_call_info and virtual_call hooks.
17608 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17609 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
17610 * debug.c (do_nothing_debug_hooks): Likewise.
17611 (debug_nothing_uid): Remove.
17612 * doc/invoke.texi (-fenable-icf-debug): Remove.
17613 * common.opt (-fenable-icf-debug): Likewise.
17615 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
17616 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
17617 call's MEM. Handle functions returning aggregate through a hidden
17618 first pointer. For virtual calls add clobbered pc to call arguments
17620 * dwarf2out.c (gen_subprogram_die): Emit
17621 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
17625 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
17626 * rtl.h (ENTRY_VALUE_EXP): Define.
17627 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
17628 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
17629 * print-rtl.c (print_rtx): Likewise.
17630 * gengtype.c (adjust_field_rtx_def): Likewise.
17631 * var-tracking.c (vt_add_function_parameter): Adjust
17632 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
17633 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
17634 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
17635 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
17636 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
17638 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
17639 Call var_location debug hook even on CALL_INSNs.
17640 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
17641 * rtl.def (ENTRY_VALUE): New.
17642 * dwarf2out.c: Include cfglayout.h.
17643 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17644 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
17645 (struct call_arg_loc_node): New type.
17646 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
17647 tail_call_site_count): New variables.
17648 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
17649 DW_TAG_GNU_call_site_parameter.
17650 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
17651 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
17652 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
17653 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
17654 and DW_AT_GNU_all_source_call_sites.
17655 (mem_loc_descriptor): Handle ENTRY_VALUE.
17656 (add_src_coords_attributes): Don't add enything if
17657 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
17658 (dwarf2out_abstract_function): Save and clear call_arg_location,
17659 call_site_count and tail_call_site_count around dwarf2out_decl call.
17660 (gen_call_site_die): New function.
17661 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
17662 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
17663 (dwarf2out_function_decl): Clear call_arg_locations,
17664 call_arg_loc_last, set call_site_count and tail_call_site_count
17665 to -1 and free block_map.
17666 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
17667 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
17668 followed by any real instructions.
17669 (dwarf2out_begin_function): Set call_site_count and
17670 tail_call_site_count to 0.
17671 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
17672 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
17673 attempt to force a DIE for it and worst case remove the attribute.
17674 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
17675 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
17677 * var-tracking.c: Include tm_p.h.
17678 (vt_stack_adjustments): For calls call note_register_arguments.
17679 (argument_reg_set): New variable.
17680 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
17681 ensure the VALUE is resolved.
17682 (call_arguments): New variable.
17683 (prepare_call_arguments): New function.
17684 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
17685 (struct expand_loc_callback_data): Add ignore_cur_loc field.
17686 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
17687 always use the best expression.
17688 (vt_expand_loc): Add ignore_cur_loc argument.
17689 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
17690 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
17691 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
17692 note for all calls.
17693 (vt_add_function_parameter): Use cselib_lookup_from_insn.
17694 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
17695 argument. Don't call cselib_preserve_only_values and
17696 cselib_reset_table.
17697 (note_register_arguments): New function.
17698 (vt_initialize): Compute argument_reg_set. Call
17699 vt_add_function_parameters before processing basic blocks instead of
17700 afterwards. For calls call prepare_call_arguments before calling
17701 cselib_process_insn.
17702 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
17703 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
17704 (var-tracking.o): Depend on $(TM_P_H).
17705 * cfglayout.h (insn_scope): New prototype.
17706 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
17707 * cfglayout.c (insn_scope): No longer static.
17708 * insn-notes.def (CALL_ARG_LOCATION): New.
17709 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
17710 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
17711 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
17712 nothing for DECL_EXTERNAL BLOCK_VARS.
17714 2011-03-16 Alan Modra <amodra@gmail.com>
17717 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
17718 create invalid offset address for vsx splat insn.
17719 * config/rs6000/predicates.md (splat_input_operand): New.
17720 * config/rs6000/vsx.md (vsx_splat_*): Use it.
17722 2011-03-15 Xinliang David Li <davidxl@google.com>
17725 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
17726 (normalize_preds): New function.
17727 (is_use_properly_guarded): Normalize def predicates.
17729 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17732 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
17733 in the output template.
17735 2011-03-15 Richard Guenther <rguenther@suse.de>
17737 PR middle-end/47650
17738 * tree-pretty-print.c (dump_function_declaration): Properly
17739 dump unprototyped and varargs function types.
17741 2011-03-15 Richard Guenther <rguenther@suse.de>
17743 PR tree-optimization/13954
17744 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
17747 2011-03-15 Richard Guenther <rguenther@suse.de>
17749 PR tree-optimization/48037
17750 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
17751 selects into BIT_FIELD_REFs.
17752 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
17755 2011-03-15 Jakub Jelinek <jakub@redhat.com>
17757 PR tree-optimization/48129
17758 * builtins.c (fold_builtin_snprintf): Convert to type of
17759 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
17760 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
17762 2011-03-15 Richard Guenther <rguenther@suse.de>
17764 PR tree-optimization/41490
17765 * tree-ssa-dce.c (propagate_necessity): Handle returns without
17766 value but with VUSE.
17767 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
17769 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
17770 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
17771 * tree-tailcall.c (find_tail_calls): Ignore returns.
17773 2011-03-15 Richard Guenther <rguenther@suse.de>
17775 PR middle-end/48031
17776 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
17777 or variable-indexed array accesses when in gimple form.
17779 2011-03-15 Richard Guenther <rguenther@suse.de>
17781 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
17783 2011-03-15 Alan Modra <amodra@gmail.com>
17786 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
17787 presume symbol_refs without a symbol_ref_decl are suitably
17788 aligned, nor other trees we may see here. Handle anchor symbols.
17789 (legitimate_constant_pool_address_p): Comment. Add mode param.
17790 Check cmodel=medium addresses. Adjust all calls.
17791 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
17792 creating cmodel=medium optimized access to locals.
17793 * config/rs6000/constraints.md (R): Pass QImode to
17794 legitimate_constant_pool_address_p.
17795 * config/rs6000/predicates.md (input_operand): Pass mode to
17796 legitimate_constant_pool_address_p.
17797 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
17800 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17803 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
17804 64-bit constants being loaded into registers other than GPRs such
17805 as loading 0 into a VSX register.
17807 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17809 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
17811 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17813 PR middle-end/47917
17814 * builtins.c (fold_builtin_snprintf): New function.
17815 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
17816 (fold_builtin_4): Likewise.
17818 PR middle-end/38878
17819 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
17820 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
17821 and C - X == X also strip nops from +/-/p+ operand.
17822 When optimizing -X == C, fold C to arg0's type.
17825 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
17826 emit it as add_AT_int instead of add_AT_unsigned.
17828 2011-03-14 Tom Tromey <tromey@redhat.com>
17830 * unwind-dw2.c: Include sys/sdt.h if it exists.
17831 (_Unwind_DebugHook): Use STAP_PROBE2.
17832 * config.in, configure: Rebuild.
17833 * configure.ac: Check for sys/sdt.h.
17835 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
17837 * config/i386/i386.md (ROUND_FLOOR): New constant.
17838 (ROUND_CEIL): Ditto.
17839 (ROUND_TRUNC): Ditto.
17840 (ROUND_MXCSR): Ditto.
17841 (ROUND_NO_EXC): Ditto.
17842 (rint<mode>2): Use new defines instead of numerical constants.
17843 (floor<mode>2): Ditto.
17844 (ceil<mode>2): Ditto.
17845 (btrunc<mode>2): Ditto.
17846 * config/i386/i386-builtin-types.def: Define ROUND function type
17848 * config/i386/i386.c (enum ix86_builtins): Add
17849 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
17850 (struct builtin_description): Add
17851 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
17852 (ix86_expand_sse_round): New static function.
17853 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
17855 (ix86_builtin_vectorized_function): Handle
17856 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17858 2011-03-14 Tom Tromey <tromey@redhat.com>
17860 * c-parser.c (c_parser_asm_string_literal): Clear
17861 warn_overlength_strings.
17863 2011-03-14 Tom Tromey <tromey@redhat.com>
17865 * c-parser.c (disable_extension_diagnostics): Save
17866 warn_overlength_strings.
17867 (restore_extension_diagnostics): Restore warn_overlength_strings.
17869 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17871 * BASE-VER: Change to 4.7.0.
17873 2011-03-14 Richard Guenther <rguenther@suse.de>
17875 PR middle-end/48098
17876 * tree.c (build_vector_from_val): Adjust assert to requirements
17879 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17882 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
17884 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
17886 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
17887 terms of target_flags_explicit. Adjust copyright year.
17889 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
17890 * config/rs6000/t-freebsd: New file. Add override for
17893 2011-03-13 Chris Demetriou <cgd@google.com>
17895 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
17896 (-fno-diagnostics-show-option): this, to reflect current default.
17897 (-Werror=): Update text about -fno-diagnostics-show-option.
17899 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
17902 * config/rs6000/predicates.md (easy_vector_constant_add_self,
17903 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
17904 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
17905 mode is not V2DImode or V2DFmode.
17906 (vspltis_constant): Do not handle V2DImode and V2DFmode.
17907 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
17908 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
17910 (movdi_internal64): Likewise.
17912 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
17914 PR tree-optimization/47127
17915 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
17917 (set_cloog_options): Same.
17918 (scop_to_clast): Same.
17919 (print_clast_stmt): Do not call cloog_state_malloc and
17921 (print_generated_program): Same.
17923 * graphite-clast-to-gimple.h (cloog_state): Declared.
17924 (scop_to_clast): Adjust declaration.
17925 * graphite.c (cloog_state): Defined here.
17926 (graphite_initialize): Call cloog_state_malloc.
17927 (graphite_finalize): Call cloog_state_free.
17929 2011-03-11 Jason Merrill <jason@redhat.com>
17931 * attribs.c (lookup_attribute_spec): Take const_tree.
17934 2011-03-11 Joseph Myers <joseph@codesourcery.com>
17936 * config/sparc/sparc.c (sparc_option_override): Use
17937 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
17939 2011-03-11 Richard Guenther <rguenther@suse.de>
17941 PR tree-optimization/48067
17942 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
17943 multiplication result will be only used once on the target
17946 2011-03-11 Richard Guenther <rguenther@suse.de>
17948 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
17950 2011-03-11 Richard Guenther <rguenther@suse.de>
17953 * tree.c (find_decls_types_r): Do not walk types only reachable
17954 from IDENTIFIER_NODEs.
17956 2011-03-11 Jakub Jelinek <jakub@redhat.com>
17958 PR middle-end/48044
17959 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
17960 all vnode->force_output nodes as needed.
17962 2011-03-11 Jason Merrill <jason@redhat.com>
17965 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
17966 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
17968 2011-03-11 Martin Jambor <mjambor@suse.cz>
17970 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
17973 2011-03-11 Jakub Jelinek <jakub@redhat.com>
17975 PR tree-optimization/48063
17976 * ipa-inline.c (cgraph_decide_inlining): Don't try to
17977 inline functions called once if !tree_can_inline_p (node->callers).
17979 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
17981 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
17983 * config/score/score3.c: Delete.
17984 * config/score/score3.h: Delete.
17985 * config/score/mul-div.S: Delete.
17986 * config/score/sfp-machine.h: Add new file.
17987 * config/score/constraints.md: Add new file.
17988 * config/score/t-score-softfp: Add new file.
17989 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
17990 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
17991 (score7_extra_constraint): Delete.
17992 (score7_option_override): Remove unused code.
17993 * config/score/score.c: Remove score3 and score5 define and code.
17994 * config/score/score.h: Remove score3 and score5 define and code.
17995 * config/score/score.md: Remove score3 template and unusual insn.
17996 * config/score/score.opt: Remove score3 and score5 options.
17998 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18000 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18001 when _HPUX_SOURCE is defined.
18002 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18004 2011-03-10 Jason Merrill <jason@redhat.com>
18007 * stor-layout.c (layout_type): Don't set structural equality
18008 on arrays of incomplete type.
18009 * tree.c (type_hash_eq): Handle comparing them properly.
18011 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18014 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18015 result mode matches original rtl mode.
18017 2011-03-10 Nick Clifton <nickc@redhat.com>
18019 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18020 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18022 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18024 PR rtl-optimization/47866
18025 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18026 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18027 if target wasn't scalar.
18028 * function.c (assign_stack_temp_for_type): Assert that neither
18029 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18030 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18032 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18034 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18036 * config/s390/s390-protos.h (s390_label_align): New prototype.
18037 * config/s390/s390.c (s390_label_align): New function.
18038 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18040 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18043 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18044 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18045 (output_vec_const_move): Ditto.
18047 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18049 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18050 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18051 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18052 Change 'rclass' argument and result type to reg_class_t.
18053 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18055 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18057 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18058 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18059 (TARGET_MEMORY_MOVE_COST): Define.
18060 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18062 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18065 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18068 PR tree-optimization/48022
18069 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18072 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18075 * var-tracking.c (find_use_val): Return NULL for
18076 cui->sets && cui->store_p BLKmode MEMs.
18078 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18080 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18082 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18083 xstormy16_print_operand_address): Remove.
18084 * config/stormy16/stormy16.c (xstormy16_print_operand,
18085 xstormy16_print_operand_address): Make static.
18086 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18088 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18091 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18092 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18095 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18098 * cfgloopmanip.c (fix_bb_placements): Return immediately
18099 if FROM is BASE_LOOP's header.
18101 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18103 * gimplify.c (gimplify_function_tree): Fix building calls
18104 to __builtin_return_address.
18106 2011-03-07 Alan Modra <amodra@gmail.com>
18108 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18109 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18110 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18111 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18113 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18114 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18115 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18116 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18117 * config/rs6000/rs6000.c
18118 (rs6000_elf_end_indicate_exec_stack): Rename to..
18119 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18120 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18121 (rs6000_file_start): ..here.
18122 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18123 file scope variables.
18124 (call_ABI_of_interest): New function.
18125 (init_cumulative_args): Set above vars when function return value
18126 is a float, vector, or small struct.
18127 (rs6000_function_arg_advance_1): Likewise for function args.
18128 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18129 references float args.
18131 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18133 * doc/cfg.texi: Remove "See" before @ref.
18134 * doc/invoke.texi: Likewise.
18136 2011-03-05 Jason Merrill <jason@redhat.com>
18138 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18140 2011-03-05 Anthony Green <green@moxielogic.com>
18142 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18144 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18146 PR rtl-optimization/47899
18147 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18148 to flow_loop_nested_p when moving the loop upward.
18150 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18153 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18155 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18157 PR tree-optimization/47967
18158 * ipa-cp.c (build_const_val): Return NULL instead of creating
18159 VIEW_CONVERT_EXPR for mismatching sizes.
18160 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18161 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18162 give up on versioning.
18164 2011-03-05 Alan Modra <amodra@gmail.com>
18167 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18168 full cmodel medium/large lo_sum + high addresses.
18170 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18172 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18173 pool references in UNSPEC_LTREL_OFFSET.
18175 2011-03-04 Jan Hubicka <jh@suse.cz>
18178 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18179 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18180 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18182 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18183 cgraph_add_thunk): Add node pointers.
18184 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18185 associated to right node.
18186 (input_node): Update use of cgraph_same_body_alias
18187 and cgraph_add_thunk.
18189 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18191 * config/i386/i386.opt (mprefer-avx128): New flag.
18192 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18193 modes when the flag -mprefer-avx128 is on.
18195 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18197 * dwarf2out.c (compare_loc_operands): Fix address handling.
18199 2011-03-04 Alan Modra <amodra@gmail.com>
18201 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18203 2011-03-04 Richard Guenther <rguenther@suse.de>
18205 PR middle-end/47968
18206 * expmed.c (extract_bit_field_1): Prefer vector modes that
18207 vec_extract patterns can handle.
18209 2011-03-04 Richard Guenther <rguenther@suse.de>
18211 PR middle-end/47975
18212 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18214 2011-03-04 Richard Henderson <rth@redhat.com>
18216 * explow.c (emit_stack_save): Remove 'after' parameter.
18217 (emit_stack_restore): Likewise.
18218 * expr.h: Update to match.
18219 * builtins.c, calls.c, stmt.c: Likewise.
18220 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18221 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18222 * function.c (expand_function_end): Insert the emit_stack_save
18223 sequence before parm_birth_insn instead of after.
18225 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18227 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18228 (ssse3_pmaddubsw128): Ditto.
18229 (ssse3_pmaddubsw): Ditto.
18231 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18233 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18235 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18238 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18239 on TYPE_SIZE_UNIT if it is a DECL.
18242 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18243 first operand is not is_gimple_mem_ref_addr, try to fold it.
18244 If the operand still isn't is_gimple_mem_ref_addr, clear
18247 2011-03-03 Richard Guenther <rguenther@suse.de>
18249 PR middle-end/47283
18250 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18252 (refs_may_alias_p_1): For release branches return true if
18253 we are confused by our input.
18255 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18257 * config/s390/s390.c (s390_function_value): Rename to ...
18258 (s390_function_and_libcall_value): ... this.
18259 (s390_function_value): New function.
18260 (s390_libcall_value): New function.
18261 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18262 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18263 target macro definitions.
18264 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18266 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18268 * config/i386/freebsd64.h (CC1_SPEC): Define.
18269 * config/i386/linux64.h (CC1_SPEC): Define.
18270 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18272 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18274 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18276 * config/stormy16/stormy16.c: Include reload.h.
18277 (xstormy16_memory_move_cost): New function.
18278 (TARGET_MEMORY_MOVE_COST): Define.
18280 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18282 PR rtl-optimization/47925
18283 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18284 with side effects. Remove the more-specific check for volatile asms.
18286 2011-03-02 Alan Modra <amodra@gmail.com>
18289 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18290 toc relative addresses for valid offsets.
18292 2011-03-01 Richard Guenther <rguenther@suse.de>
18294 PR tree-optimization/47890
18295 * tree-vect-loop.c (get_initial_def_for_induction): Set
18296 related stmt properly.
18298 2011-03-01 Richard Guenther <rguenther@suse.de>
18301 * lto-streamer.c (lto_record_common_node): Also register
18302 the canonical type.
18304 2011-03-01 Richard Guenther <rguenther@suse.de>
18307 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18308 Do not stream DECL_ABSTRACT_ORIGIN.
18309 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18310 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18311 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18312 Do not stream DECL_ABSTRACT_ORIGIN.
18313 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18314 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18316 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18318 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18319 FUNCTION_VALUE_REGNO_P): Remove.
18320 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18321 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18322 Add 'outgoing' argument.
18323 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18325 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18326 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18328 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18331 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18332 (lookup_filename): Likewise.
18333 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18335 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18336 Jakub Jelinek <jakub@redhat.com>
18338 PR middle-end/47893
18339 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18340 (assign_stack_local_1): Change last argument type to int.
18341 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18342 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18343 don't record padding space into frame_space_list nor use those areas.
18344 (assign_stack_local): Adjust caller.
18345 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18346 of assign_stack_local, pass 0 as last argument.
18347 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18350 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18353 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18354 Use target address_mode and pointer_mode hooks instead of hardcoded
18355 Pmode and ptr_mode. Handle some simple cases of extending if
18356 POINTERS_EXTEND_UNSIGNED < 0.
18357 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18358 Call convert_debug_memory_address.
18359 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18360 convert_debug_memory_address.
18362 PR middle-end/46790
18363 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18364 * configure: Regenerated.
18365 * config.in: Regenerated.
18366 * varasm.c (default_function_section): Return NULL
18367 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18369 2011-02-28 Martin Jambor <mjambor@suse.cz>
18371 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18372 the description to match the printed values.
18374 2011-02-28 Richard Guenther <rguenther@suse.de>
18376 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18377 of the copied scope tree.
18379 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18381 * doc/extend.texi (Function Attributes): Avoid deeply (and
18382 wrongly) nested tables.
18384 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18386 PR middle-end/47903
18387 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18388 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18389 r isn't op0 nor op1.
18391 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18393 * config/avr/avr.md: Remove magic comment for emacs.
18395 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18398 * config/avr/avr.c (avr_option_override): Use error on bad options.
18399 (avr_help): New function.
18400 (TARGET_HELP): Define.
18402 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18405 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18406 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18408 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18410 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18411 (ARM Options): Ditto.
18412 (i386 and x86-64 Options): Ditto.
18413 (RX Options): Ditto.
18414 (SPARC Options): Ditto.
18416 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18418 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18419 FreeBSD 6 and later. Generally use cpu generic.
18421 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18423 * doc/cpp.texi: Update copyright years.
18425 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18428 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18430 2011-02-25 Jon Beniston <jon@beniston.com>
18433 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18434 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18435 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18436 (lm32_block_move_inline): Add type cast to remove warning.
18437 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18438 (gen_int_relational): Move declarations to start of function.
18440 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18442 PR tree-optimization/45470
18443 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18444 can throw internally only.
18445 * tree-vect-stmts.c (vectorizable_call): Likewise.
18447 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18449 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18450 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18451 * config/stormy16/stormy16-protos.h
18452 (xstormy16_preferred_reload_class): Remove.
18453 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18454 static. Change 'rclass' argument and return type to reg_class_t.
18455 (TARGET_PREFERRED_RELOAD_CLASS,
18456 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18458 2011-02-24 Richard Guenther <rguenther@suse.de>
18460 * lto-streamer-in.c (input_bb): Do not find referenced vars
18461 in debug statements.
18463 2011-02-23 Jason Merrill <jason@redhat.com>
18465 * common.opt (fabi-version): Document v5 and v6.
18467 2011-02-23 Richard Guenther <rguenther@suse.de>
18469 PR tree-optimization/47849
18470 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18472 2011-02-23 Jie Zhang <jie@codesourcery.com>
18474 * opts-common.c (decode_cmdline_option): Print empty string
18475 argument as "" in decoded->orig_option_with_args_text.
18476 * gcc.c (execute): Print empty string argument as ""
18477 in the verbose output.
18478 (do_spec_1): Keep empty string argument.
18480 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18482 * config.gcc: Declare score-* and crx-* obsolete.
18484 2011-02-23 Jie Zhang <jie@codesourcery.com>
18486 PR rtl-optimization/47763
18487 * web.c (web_main): Ignore naked clobber when replacing register.
18489 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18491 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18494 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18497 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18499 2011-02-22 Mike Stump <mikestump@comcast.net>
18501 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18503 * configure: Regenerate.
18505 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18507 PR rtl-optimization/46002
18508 * ira-color.c (update_copy_costs): Change class intersection
18509 test to reg_class_contents[] test of 'hard_regno'.
18511 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18513 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18514 than Driver option.
18515 * config/hpux11.opt (mt): Likewise.
18516 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18517 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18518 * config/vax/elf.opt (mno-asm-pic): Likewise.
18519 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18521 2011-02-21 Mike Stump <mikestump@comcast.net>
18524 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18525 tree so we can get save the type.
18526 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18527 for CFString instead of trying to use past the end of the builtins.
18528 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18529 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18530 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18531 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18532 Rename to darwin_builtin_cfstring.
18533 (darwin_init_cfstring_builtins): Return the built type.
18535 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18538 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18539 (_mm256_insert_epi64): Use _mm_insert_epi64.
18541 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18543 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18544 * config/stormy16/stormy16-protos.h
18545 (xstormy16_mode_dependent_address_p): Remove.
18546 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18547 Make static. Change return type to bool. Change argument type to
18548 const_rtx. Remove dead code.
18549 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18551 2011-02-21 Richard Guenther <rguenther@suse.de>
18554 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18555 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18556 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18558 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18559 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18561 2011-02-20 Richard Guenther <rguenther@suse.de>
18564 * tree.c (free_lang_data_in_decl): Clean builtins from
18565 the TU decl BLOCK_VARS.
18567 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18571 * haifa-sched.c (fix_tick_ready): Skip tick computation
18574 2011-02-19 Richard Guenther <rguenther@suse.de>
18577 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18578 Remove lazy BLOCK_VARS streaming.
18579 (lto_input_ts_block_tree_pointers): Likewise.
18580 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18582 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18584 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18586 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18588 * config/i386/biarch32.h, config/i386/mach.h,
18589 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18591 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18594 * config/i386/i386.md (peephole2 for shift and plus): Use
18595 operands[1] original mode in the first insn.
18597 2011-02-18 Mike Stump <mikestump@comcast.net>
18599 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
18601 2011-02-18 Jan Hubicka <jh@suse.cz>
18603 PR middle-end/47788
18604 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
18605 to zero when the function is not inlinable at all.
18607 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18609 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
18610 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18611 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
18612 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
18613 * config/pa/t-pa64: Likewise.
18614 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18616 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18619 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
18621 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18624 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
18626 2011-02-18 Anatoly Sokolov <aesok@post.ru>
18628 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
18629 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
18630 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
18631 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
18632 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
18633 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
18634 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
18635 m32r_load_postinc_p, m32r_store_preinc_predec_p,
18636 m32r_legitimate_address_p): New functions.
18637 * config/m32r/constraints.md (constraint "S"): Don't use
18638 STORE_PREINC_PREDEC_P.
18639 (constraint "U"): Don't use LOAD_POSTINC_P.
18641 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
18643 PR rtl-optimization/46178
18644 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
18645 compute ira_hard_regno_cover_class[].
18647 2011-02-18 Richard Guenther <rguenther@suse.de>
18650 * lto-streamer.h (lto_global_var_decls): Declare.
18651 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
18652 statics for global var processing.
18654 2011-02-18 Richard Guenther <rguenther@suse.de>
18656 PR tree-optimization/47737
18657 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
18658 edge dominance check.
18660 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18663 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
18664 avoid invalid rtx sharing.
18666 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
18668 * doc/cpp.texi (Obsolete Features): Add background on the
18669 origin of assertions.
18671 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
18673 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
18675 * config/darwin.c (output_objc_section_asm_op): Added support for
18677 (is_objc_metadata): New.
18678 (darwin_objc2_section): New.
18679 (darwin_objc1_section): New.
18680 (machopic_select_section): Added support for ABI v1 and v2.
18681 (darwin_emit_objc_zeroed): New.
18682 (darwin_output_aligned_bss): Detect objc metadata and treat it
18684 (darwin_asm_output_aligned_decl_common): Same.
18685 (darwin_asm_output_aligned_decl_local): Same.
18686 * config/darwin-sections.def: Updated for ABI v1 and v2.
18687 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
18688 compiling Objective-C code for the NeXT runtime, default to using
18689 ABI version 0 for 32-bit, and version 2 for 64-bit.
18691 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18693 * common.opt (optimize_fast): New Variable.
18694 * opts.c (default_options_optimization): Use opts->x_optimize_fast
18695 instead of local variable ofast.
18697 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
18699 * doc/invoke.texi (fobjc-abi-version): Documented.
18700 (fobjc-nilcheck): Documented.
18701 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
18704 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18707 * common.opt (export-dynamic): New Driver option.
18708 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
18710 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18712 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
18714 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
18715 Jan Hubicka <jh@suse.cz>
18719 * cfgexpand.c (account_used_vars_for_block): Remove.
18720 (estimated_stack_frame_size): Use referenced vars.
18721 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
18722 that were referenced in the original function. Test src_fn
18723 rather than cfun. Drop redundant get_var_ann.
18724 (setup_one_parameter): Drop redundant get_var_ann.
18725 (declare_return_variable): Likewise.
18726 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
18727 (copy_arguments_for_versioning): Drop redundant get_var_ann.
18728 * ipa-inline.c (compute_inline_parameters): Do not compute
18729 disregard_inline_limits here.
18730 (compute_inlinable_for_current, pass_inlinable): New.
18731 (pass_inline_parameters): Require PROP_referenced_vars.
18732 * cgraphunit.c (cgraph_process_new_functions): Don't run
18733 compute_inline_parameters explicitly unless function is in SSA form.
18734 (cgraph_analyze_function): Set .disregard_inline_limits.
18735 * tree-sra.c (convert_callers): Compute inliner parameters
18736 only for functions already in SSA form.
18738 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18740 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
18741 -mlittle-endian-data.
18743 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18745 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
18746 -mno-fpu, not -fpu and -no-fpu.
18747 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
18748 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
18750 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
18753 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
18754 input reload with PLUS RTX.
18756 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18758 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
18759 of InverseVar(MDMX).
18761 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18763 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
18766 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18768 * config/mn10300/mn10300.opt (mno-crt0): New.
18770 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18772 * config/m68k/uclinux.opt (static-libc): New Driver option.
18774 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18776 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
18778 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18780 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
18781 %{muser-extend-enabled}.
18783 2011-02-16 Richard Guenther <rguenther@suse.de>
18785 PR tree-optimization/47738
18786 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
18787 the TODO from tree_predictive_commoning.
18789 2011-02-15 Jeff Law <law@redhat.com>
18792 2011-01-25 Jeff Law <law@redhat.com>
18794 PR rtl-optimization/37273
18795 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18796 handle them like argument loads from stack slots. Do not double
18797 count memory for memory constants and argument loads from stack slots.
18799 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
18801 PR middle-end/47725
18802 * combine.c (cant_combine_insn_p): Revert the last change.
18804 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
18807 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
18808 mode for vector constants. Remove code that checks for TImode.
18810 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18814 * cgraph.h (compute_inline_parameters): Return void.
18815 * ipa-inline.c (compute_inline_parameters): Adjust.
18817 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18821 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
18823 * cfgexpand.c (estimated_stack_frame_size): Likewise.
18824 * ipa-inline.c (compute_inline_parameters): Adjust.
18826 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18830 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
18831 Adjust all users. Pass FN to...
18832 * tree-flow-inline.h (first_referenced_var): ... this. Add
18834 * ipa-struct-reorg.c: Adjust.
18835 * tree-dfa.c: Adjust.
18836 * tree-into-ssa.c: Adjust.
18837 * tree-sra.c: Adjust.
18838 * tree-ssa-alias.c: Adjust.
18839 * tree-ssa-live.c: Adjust.
18840 * tree-ssa.c: Adjust.
18841 * tree-ssanames.c: Adjust.
18842 * tree-tailcall.c: Adjust.
18844 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18848 * tree-flow.h (referenced_var_lookup): Add fn parameter.
18849 Adjust all callers.
18850 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
18851 * tree-flow-inline.h: Adjust.
18852 * gimple-pretty-print.c: Adjust.
18853 * tree-into-ssa.c: Adjust.
18854 * tree-ssa.c: Adjust.
18855 * cfgexpand.c: Adjust.
18857 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18859 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
18860 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18861 (EXTRA_CONSTRAINT): Delete.
18862 * config/iq2000/constraints.md: New file.
18863 * config/iq2000/iq2000.md: Include it.
18864 (define_insn ""): Delete.
18865 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
18866 unsupported constraint letters from patterns.
18867 (call_value, call_value_internal1): Likewise.
18868 (call_value_multiple_internal1): Likewise.
18870 2011-02-15 Nick Clifton <nickc@redhat.com>
18872 * config/mn10300/mn10300.c: Include tm-constrs.h.
18873 (struct liw_data): New data structure describing an LIW candidate
18875 (extract_bundle): Use struct liw_data. Allow small integer
18876 operands for some instructions.
18877 (check_liw_constraints): Use struct liw_data. Remove swapped
18878 parameter. Add comments describing the checks. Fix bug when
18879 assigning the source of liw1 to the source of liw2.
18880 (liw_candidate): Delete. Code moved into extract_bundle.
18881 (mn10300_bundle_liw): Use struct liw_data. Check constraints
18883 * config/mn10300/predicates.md (liw_operand): New predicate.
18884 Allows registers and small integer constants.
18885 * config/mn10300/constraints.md (O): New constraint. Accetps
18886 integers in the range -8 to +7 inclusive.
18887 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
18888 for moving a small integer into a register. Give this alternative
18890 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
18891 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
18892 using the J,K,L and M constraints,
18893 (liw): Remove SI mode on second operands to allow for HI and QI
18895 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
18898 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
18900 PR middle-end/47725
18901 * combine.c (cant_combine_insn_p): Check zero/sign extended
18904 2011-02-15 Richard Guenther <rguenther@suse.de>
18906 PR tree-optimization/47743
18907 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
18908 for a non-type-compatible VN lookup bail out.
18910 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18912 * config/fr30/constraints.md: New file.
18913 * config/fr30/fr30.md: Include it.
18914 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
18915 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18916 (EXTRA_CONSTRAINT): Delete.
18918 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18920 * config/frv/constraints.md: New file.
18921 * config/frv/predicates.md: Include it.
18922 * config/frv/frv.c (reg_class_from_letter): Delete.
18923 (frv_option_override): Don't initialize it.
18924 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
18925 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
18926 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
18927 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
18928 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
18929 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18930 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
18931 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
18932 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
18933 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
18934 (REG_CLASS_FROM_CONSTRAINT): Delete.
18936 2011-02-15 Jakub Jelinek <jakub@redhat.com>
18938 PR middle-end/47581
18939 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
18940 if frame size is 0 in a leaf function.
18942 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18945 * config/alpha/host-osf.c: New file.
18946 * config/alpha/x-osf: New file.
18947 * config.host (alpha*-dec-osf*): Use it.
18949 2011-02-14 Anatoly Sokolov <aesok@post.ru>
18951 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18952 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
18953 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
18954 (rx_mode_dependent_address_p): ...this. Make static. Change argument
18956 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18958 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
18960 * config/stormy16/constraints.md: New file.
18961 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
18962 Use satisfies_constraint_Q and satisfies_constraint_R.
18963 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
18965 (xstormy16_legitiamte_address_p): Declare.
18966 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
18967 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18968 (EXTRA_CONSTRAINT): Delete.
18969 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
18971 (xstormy16_extra_constraint_p): Delete.
18973 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
18975 PR tree-optimization/46494
18976 * loop-unroll.c (split_edge_and_insert): Adjust comment.
18977 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
18978 (pass_rtl_loop_done): Add TODO_verify_flow.
18979 * fwprop.c (pass_rtl_fwprop): Likewise.
18980 * modulo-sched.c (pass_sms): Likewise.
18981 * tree-ssa-dom.c (pass_dominator): Likewise.
18982 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18983 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
18984 (pass_tree_loop_done): Likewise.
18985 * tree-ssa-pre.c (execute_pre): Likewise.
18986 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
18987 * tree-ssa-sink.c (pass_sink_code): Likewise.
18988 * tree-vrp.c (pass_vrp): Likewise.
18990 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
18992 * config/v850/constraints.md: New file.
18993 * config/v850/v850.md: Include it.
18994 * config/v850/predicates.md (reg_or_0_operand): Use
18995 satisfies_constraint_G.
18996 (special_symbolref_operand): Use satisfies_constraint_K.
18997 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
18998 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
18999 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19000 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19001 (EXTRA_CONSTRAINT): Delete.
19002 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19003 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19004 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19006 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19009 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19012 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19014 * config/mcore/constraints.md: New file.
19015 * config/mcore/mcore.md: Include it.
19016 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19017 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19018 (REG_CLASS_FROM_LETTER): Delete.
19019 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19020 insn_const_int_ok_for_constraint.
19021 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19022 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19023 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19024 (EXTRA_CONSTRAINT): Delete.
19026 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19029 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19030 (IS_SIGHANDLER): Define.
19031 (sparc64_is_sighandler): New function, split off from
19032 sparc64_fallback_frame_state.
19033 (sparc_is_sighandler): New function, split off from
19034 sparc_fallback_frame_state.
19035 (sparc64_fallback_frame_state): Merge with ...
19036 (sparc_fallback_frame_state): ... this into ...
19037 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19038 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19039 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19040 stack instead of hardcoded offsets.
19042 2011-02-14 Andriy Gapon <avg@freebsd.org>
19045 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19047 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19049 * configure: Regenerate.
19051 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19054 * gcc.c (asm_options): Correct spec matching --target-help.
19056 2011-02-12 Martin Jambor <mjambor@suse.cz>
19058 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19059 to gimple call error.
19061 2011-02-12 Mike Stump <mikestump@comcast.net>
19063 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19064 comments in backslash regions.
19066 2011-02-12 Mike Stump <mikestump@comcast.net>
19067 Jakub Jelinek <jakub@redhat.com>
19068 Iain Sandoe <iains@gcc.gnu.org>
19071 * dwarf2out.c (output_cfa_loc): When required, apply the
19072 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19073 (output_loc_sequence): Likewise.
19074 (output_loc_operands_raw): Likewise.
19075 (output_loc_sequence_raw): Likewise.
19076 (output_cfa_loc): Likewise.
19077 (output_loc_list): Suppress register number adjustment when
19078 calling output_loc_sequence()
19079 (output_die): Likewise.
19081 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19083 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19085 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19086 xtensa_memory_move_cost): New functions.
19087 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19089 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19092 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19093 in the current directory.
19094 * configure: Rebuilt.
19096 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19098 * config/darwin.c (darwin_override_options): Add a hunk missed
19099 from the commit of r168571. Trim comment line lengths and
19100 correct indents of the preceding block.
19102 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19104 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19107 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19109 * common.opt (nostartfiles): New Driver option.
19111 2011-02-11 Xinliang David Li <davidxl@google.com>
19113 PR tree-optimization/47707
19114 * tree-chrec.c (convert_affine_scev): Keep type precision.
19116 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19118 PR tree-optimization/47420
19119 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19121 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19123 PR rtl-optimization/47614
19124 * rtl.h (check_for_inc_dec): Declare.
19125 * dse.c (check_for_inc_dec): Externalize...
19126 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19127 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19129 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19132 * gcc.c (main): Do not compile inputs if there were errors in
19134 * opts-common.c (read_cmdline_option): Check for wrong language
19135 after other error checks.
19137 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19139 * cgraph.c: Fix comment typos.
19140 * cgraph.h: Likewise.
19141 * cgraphunit.c: Likewise.
19142 * ipa-cp.c: Likewise.
19143 * ipa-inline.c: Likewise.
19144 * ipa-prop.c: Likewise.
19145 * ipa-pure-const.c: Likewise.
19146 * ipa-ref.c: Likewise.
19147 * ipa-reference.c: Likewise.
19149 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19152 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19154 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19157 * doc/sourcebuild.texi (Require Support): Document
19158 dg-require-ascii-locale.
19160 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19162 * doc/lto.texi (Write summary): Fix missing parentheses.
19164 2011-02-10 DJ Delorie <dj@redhat.com>
19166 * config/m32c/m32c.c (m32c_option_override): Disable
19167 -fcombine-stack-adjustments until flag value tracking and compare
19168 optimization can be rewritten.
19170 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19172 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19174 (PROCESSOR_DEFAULT64): Likewise.
19176 2011-02-10 Richard Henderson <rth@redhat.com>
19178 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19179 change from 2011-02-03.
19180 * config/rx/rx.c (flags_from_code): Likewise.
19181 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19182 is valid, n/pz otherwise.
19183 (rx_select_cc_mode): Return CCmode if Y is not zero.
19185 2011-02-10 Richard Guenther <rguenther@suse.de>
19187 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19189 2011-02-10 Richard Guenther <rguenther@suse.de>
19191 PR tree-optimization/47677
19192 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19194 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19197 * combine.c (make_compound_operation): Only change shifts into
19198 multiplication for SCALAR_INT_MODE_P.
19200 2011-02-10 Jie Zhang <jie@codesourcery.com>
19204 2011-02-05 Jie Zhang <jie@codesourcery.com>
19206 * web.c (entry_register): Don't clobber the number of the
19207 first uninitialized reference in used[].
19209 2011-02-09 Richard Guenther <rguenther@suse.de>
19211 PR tree-optimization/47664
19212 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19215 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19219 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19221 (PROCESSOR_DEFAULT64): Same.
19222 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19224 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19226 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19228 2011-02-09 Martin Jambor <mjambor@suse.cz>
19230 PR middle-end/45505
19231 * tree-sra.c (struct access): New flags grp_scalar_read and
19232 grp_scalar_write. Changed description of assignment read and write
19234 (dump_access): Dump new flags, reorder all of them.
19235 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19236 to detect multiple scalar reads.
19237 (analyze_access_subtree): Use the new scalar read write flags instead
19238 of the old flags. Adjusted comments.
19240 2011-02-08 DJ Delorie <dj@redhat.com>
19243 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19246 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19248 * config/m68k/uclinux.opt: New.
19249 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19251 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19253 * config/cris/elf.opt (sim): New Driver option.
19255 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19257 * config/xtensa/elf.opt: New.
19258 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19260 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19262 * config/vax/elf.opt: New.
19263 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19265 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19267 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19269 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19271 * config/gnu-user.opt: New.
19272 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19273 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19274 *-*-uclinux*): Use gnu-user.opt.
19276 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19278 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19279 * config/i386/gnu.h (CPP_SPEC): Likewise.
19281 2011-02-08 Ian Lance Taylor <iant@google.com>
19283 * common.opt (fcx-limited-range): Add SetByCombined flag.
19284 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19285 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19286 (fassociative-math, freciprocal-math): Likewise.
19287 (funsafe-math-optimizations): Likewise.
19288 * opth-gen.awk: Handle SetByCombined.
19289 * optc-gen.awk: Likewise.
19290 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19291 (set_unsafe_math_optimizations_flags): Likewise.
19292 * doc/options.texi (Option properties): Document SetByCombined.
19294 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19296 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19297 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19298 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19299 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19300 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19302 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19304 PR tree-optimization/46834
19305 PR tree-optimization/46994
19306 PR tree-optimization/46995
19307 * graphite-sese-to-poly.c (used_outside_reduction): New.
19308 (detect_commutative_reduction): Call used_outside_reduction.
19309 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19310 translate_scalar_reduction_to_array only when at least one
19311 loop-phi/close-phi tuple has been detected.
19313 2011-02-08 Richard Guenther <rguenther@suse.de>
19315 PR middle-end/47639
19316 * tree-vect-generic.c (expand_vector_operations_1): Update
19318 (expand_vector_operations): ... not here. Cleanup EH info
19319 and the CFG if required.
19321 2011-02-08 Richard Guenther <rguenther@suse.de>
19323 PR tree-optimization/47641
19324 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19325 require type compatibility.
19327 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19329 * gimple-low.c (lower_function_body): Don't remove the location of
19330 the return statement here.
19331 (lower_gimple_return): Do it here instead but only if the return
19332 statement is actually used twice.
19334 2011-02-08 Richard Guenther <rguenther@suse.de>
19336 PR tree-optimization/47632
19337 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19338 unused up_to_stmt parameter, return whether cfg-cleanup is
19339 necessary, remove EH info properly.
19340 (forward_propagate_into_gimple_cond): Adjust caller.
19341 (forward_propagate_into_cond): Likewise.
19342 (forward_propagate_comparison): Likewise.
19343 (tree_ssa_forward_propagate_single_use_vars): Make
19344 forward_propagate_comparison case similar to the two others.
19346 2011-02-08 Nick Clifton <nickc@redhat.com>
19348 * config/mn10300/mn10300.opt (mliw): New command line option.
19349 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19350 (liw_bundling): New automaton.
19351 (liw): New attribute.
19352 (liw_op): New attribute.
19353 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19354 (movsi_internal): Add LIW attributes.
19355 (andsi3): Likewise.
19356 (iorsi3): Likewise.
19357 (xorsi3): Likewise.
19358 (addsi3): Separate register and immediate alternatives.
19359 Add LIW attributes.
19360 (subsi3): Likewise.
19362 (aslsi3): Likewise.
19363 (lshrsi3): Likewise.
19364 (ashrsi3): Likewise.
19365 (liw): New pattern.
19366 * config/mn10300/mn10300.c (liw_op_names): New
19367 (mn10300_print_operand): Handle 'W' operand descriptor.
19368 (extract_bundle): New function.
19369 (check_liw_constraints): New function.
19370 (liw_candidate): New function.
19371 (mn10300_bundle_liw): New function.
19372 (mn10300_reorg): New function.
19373 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19374 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19375 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19376 __LIW__ or __NO_LIW__.
19377 * doc/invoke.texi: Describe the -mliw command line option.
19379 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19381 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19382 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19383 pthread_mutex_unlock): Remove.
19384 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19385 * config/pa/t-pa64: Likewise.
19386 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19387 shared libc if not linking against libpthread.
19388 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19390 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19393 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19394 on 10.6 and later to ensure that we always use the unwinder from
19395 the system. Only add -no_compact_unwind when tarteting darwin
19398 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19401 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19402 (vec_interleave_lowv2sf): Ditto.
19403 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19404 (vec_extract_oddv2sf): Ditto.
19406 2011-02-07 Mike Stump <mikestump@comcast.net>
19409 Add __ieee_divdc3 entry point.
19410 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19412 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19413 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19414 * config/darwin.c (darwin_rename_builtins): Add.
19415 * config/darwin-protos.h (darwin_rename_builtins): Add.
19417 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19420 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19423 2011-02-07 Mike Stump <mikestump@comcast.net>
19425 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19427 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19430 * config/avr/libgcc.S (exit): Move .endfunc
19432 2011-02-07 Richard Guenther <rguenther@suse.de>
19434 PR tree-optimization/47615
19435 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19436 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19437 (run_scc_vn): Initialize it.
19438 (visit_reference_op_load): Use it.
19439 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19441 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19443 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19444 DImode trapping arithmetic libfuncs.
19446 2011-02-07 Richard Guenther <rguenther@suse.de>
19448 PR tree-optimization/47621
19449 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19451 (execute_update_addresses_taken): ... here. Make it more
19452 conservative in what we accept.
19454 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19456 * config/sparc/freebsd.h (ASM_SPEC): Define.
19457 * config/sparc/vxworks.h (ASM_SPEC): Define.
19459 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19461 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19463 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19465 * doc/invoke.texi: Remove reference to compiler internals from
19466 user documentation.
19468 * reg-notes.def: Remove REG_VALUE_PROFILE.
19469 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19471 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19473 PR middle-end/47610
19474 * varasm.c (default_section_type_flags): If decl is NULL,
19475 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19477 2011-02-05 Jie Zhang <jie@codesourcery.com>
19480 * web.c (entry_register): Don't clobber the number of the
19481 first uninitialized reference in used[].
19483 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19485 PR tree-optimization/46194
19486 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19487 (build_classic_dist_vector_1): Do not represent classic distance
19488 vectors when the access functions are variating in different loops.
19490 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19492 * config/mips/iris6.opt: New.
19493 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19495 2011-02-04 Richard Henderson <rth@redhat.com>
19496 Steve Ellcey <sje@cup.hp.com>
19499 * config/ia64/predicates.md (mux1_brcst_element): New.
19500 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19501 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19502 (ia64_unpack_sign): New.
19503 (ia64_expand_unpack): Rewrite using new routines.
19504 (ia64_expand_widen_sum): Ditto.
19505 (ia64_expand_dot_prod_v8qi): Ditto.
19506 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19507 routines, add endian check.
19508 (pmpy2_even): Rename from pmpy2_r, add endian check.
19509 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19510 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19511 (vec_widen_smult_hi_v4hi): Ditto.
19512 (vec_widen_umult_lo_v4hi): Ditto.
19513 (vec_widen_umult_hi_v4hi): Ditto.
19514 (mulv2si3): Change endian checks.
19515 (sdot_prodv4hi): Rewrite with new calls.
19516 (udot_prodv4hi): New.
19517 (vec_pack_ssat_v4hi): Add endian check.
19518 (vec_pack_usat_v4hi): Ditto.
19519 (vec_pack_ssat_v2si): Ditto.
19520 (max1_even): Rename from max1_r, add endian check.
19521 (max1_odd): Rename from max1_l, add endian check.
19522 (*mux1_rev): Format change.
19523 (*mux1_mix): Ditto.
19524 (*mux1_shuf): Ditto.
19525 (*mux1_alt): Ditto.
19526 (*mux1_brcst_v8qi): Use new predicate.
19527 (vec_extract_evenv8qi): Remove endian check.
19528 (vec_extract_oddv8qi): Ditto.
19529 (vec_interleave_lowv4hi): Format change.
19530 (vec_interleave_highv4hi): Ditto.
19531 (mix2_even): Rename from mix2_r, add endian check.
19532 (mix2_odd): Rename from mux2_l, add endian check.
19533 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19534 (vec_extract_evenodd_helper): Format change.
19535 (vec_extract_evenv4hi): Remove endian check.
19536 (vec_extract_oddv4hi): Remove endian check.
19537 (vec_interleave_lowv2si): Format change.
19538 (vec_interleave_highv2si): Format change.
19539 (vec_initv2si): Remove endian check.
19540 (vecinit_v2si): Add endian check.
19541 (reduc_splus_v2sf): Add endian check.
19542 (reduc_smax_v2sf): Ditto.
19543 (reduc_smin_v2sf): Ditto.
19544 (vec_initv2sf): Remove endian check.
19545 (fpack): Add endian check.
19546 (fswap): Add endian check.
19547 (vec_interleave_highv2sf): Add endian check.
19548 (vec_interleave_lowv2sf): Add endian check.
19549 (fmix_lr): Add endian check.
19550 (vec_setv2sf): Format change.
19551 (*vec_extractv2sf_0_be): Use shift to extract operand.
19552 (*vec_extractv2sf_1_be): New.
19553 (vec_pack_trunc_v4hi): Add endian check.
19554 (vec_pack_trunc_v2si): Format change.
19556 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19558 PR inline-asm/23200
19559 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19560 do bb, locus and block comparison and disallow loads if it is not set.
19561 (stmt_is_replaceable_p): New function.
19562 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19564 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19565 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19567 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19569 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19571 * config/rs6000/xilinx.opt: New.
19572 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19574 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19576 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19578 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19580 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19581 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19582 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19583 secondary_reload_info, xtensa_secondary_reload): Remove.
19584 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19585 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19586 (xtensa_preferred_reload_class): Make static. Change return and
19587 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19588 Use CONST_DOUBLE_P predicate.
19589 (xtensa_preferred_output_reload_class): New function.
19590 (xtensa_secondary_reload): Make static.
19592 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19594 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19595 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19596 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
19598 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19600 PR middle-end/31490
19601 * output.h (SECTION_RELRO): Define.
19602 (SECTION_MACH_DEP): Adjust.
19603 (get_variable_section): New prototype.
19604 * varpool.c (varpool_finalize_named_section_flags): New function.
19605 (varpool_assemble_pending_decls): Call it.
19606 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
19607 * cgraphunit.c (cgraph_output_in_order): Call
19608 varpool_finalize_named_section_flags.
19609 * varasm.c (get_section): Allow section flags conflicts between
19610 relro and read-only sections if the section hasn't been declared yet.
19611 Set SECTION_OVERRIDE after diagnosing section type conflict.
19612 (get_variable_section): No longer static.
19613 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
19614 readonly sections that need relocations.
19615 (decl_readonly_section_1): New function.
19616 (decl_readonly_section): Use it.
19619 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
19620 Steve Ellcey <sje@cup.hp.com>
19622 PR middle-end/31490
19623 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
19624 if section attribute used.
19626 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19628 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
19629 * config/darwin.c (SECTION_NO_ANCHOR): Define.
19630 (darwin_init_sections): Remove assertion.
19632 2011-02-03 Nick Clifton <nickc@redhat.com>
19634 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
19636 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
19637 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
19638 instead of "n" and "pz".
19639 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
19642 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19645 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
19646 fma, expand FMA_EXPR as fma{,f,l} call.
19649 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
19650 copy them into a unsigned char variable and pass address of it to
19651 lto_output_data_stream.
19654 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
19655 around backend_init_target and lang_dependent_init_target calls.
19656 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
19657 (verify_cgraph_node): Don't call set_cfun here. Use
19658 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
19659 Set error_found for incorrectly represented calls to thunks.
19661 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19664 PR rtl-optimization/43494
19665 * rtl.h (for_each_inc_dec_fn): New type.
19666 (for_each_inc_dec): Declare.
19667 * rtlanal.c (struct for_each_inc_dec_ops): New type.
19668 (for_each_inc_dec_find_inc_dec): New fn.
19669 (for_each_inc_dec_find_mem): New fn.
19670 (for_each_inc_dec): New fn.
19671 * dse.c (struct insn_size): Remove.
19672 (replace_inc_dec, replace_inc_dec_mem): Remove.
19673 (emit_inc_dec_insn_before): New fn.
19674 (check_for_inc_dec): Use it, along with for_each_inc_dec.
19675 (canon_address): Pass mem modes to cselib_lookup.
19676 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
19677 (cselib_lookup_from_insn): Likewise.
19678 (cselib_subst_to_values): Likewise.
19679 * cselib.c (find_slot_memmode): New var.
19680 (cselib_find_slot): New fn. Use it instead of
19681 htab_find_slot_with_hash everywhere.
19682 (entry_and_rtx_equal_p): Use find_slot_memmode.
19683 (autoinc_split): New fn.
19684 (rtx_equal_for_cselib_p): Rename and implement in terms of...
19685 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
19686 Deal with autoinc. Special-case recursion into MEMs.
19687 (cselib_hash_rtx): Likewise.
19688 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
19689 address and MEM modes.
19690 (cselib_subst_to_values): Add memmode, pass it on.
19692 (cselib_lookup): Add memmode argument, pass it on.
19693 (cselib_lookup_from_insn): Add memmode.
19694 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
19695 (struct cselib_record_autoinc_data): New.
19696 (cselib_record_autoinc_cb): New fn.
19697 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
19698 mode to cselib_lookup. Reset autoinced REGs here instead of...
19699 (cselib_process_insn): ... here.
19700 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
19702 (add_uses): Likewise, also to cselib_subst_to_values.
19703 (add_stores): Likewise.
19704 * sched-deps.c (add_insn_mem_dependence): Pass mode to
19705 cselib_subst_to_values.
19706 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
19707 * gcse.c (do_local_cprop): Adjusted.
19708 * postreload.c (reload_cse_simplify_set): Adjusted.
19709 (reload_cse_simplify_operands): Adjusted.
19710 * sel-sched-dump (debug_mem_addr_value): Pass mode.
19712 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19714 PR tree-optimization/45122
19715 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
19716 unsafe assumptions when there's more than one loop exit.
19718 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19721 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
19722 Document using vector double with the load/store builtins, and
19723 that the load/store builtins always use Altivec instructions.
19725 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
19726 to use altivec memory instructions, even on VSX.
19727 (vector_altivec_store_<mode>): Ditto.
19729 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
19732 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19733 V2DF, V2DI support to load/store overloaded builtins.
19735 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
19736 altivec load/store builtins for V2DF/V2DI types.
19738 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
19739 set avoid indexed addresses on power6 if -maltivec.
19740 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
19741 vector_altivec_load/vector_altivec_store builtins.
19742 (altivec_expand_st_builtin): Ditto.
19743 (altivec_expand_builtin): Add VSX memory builtins.
19744 (rs6000_init_builtins): Add V2DI types to internal types.
19745 (altivec_init_builtins): Add support for V2DF/V2DI altivec
19746 load/store builtins.
19747 (rs6000_address_for_altivec): Insure memory address is appropriate
19750 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
19751 vec_vsx_ld and vec_vsx_st.
19752 (vsx_store_<mode>): Ditto.
19754 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
19755 variables to hold long long types for VSX vector memory builtins.
19756 (RS6000_BTI_unsigned_long_long): Ditto.
19757 (long_long_integer_type_internal_node): Ditti.
19758 (long_long_unsigned_type_internal_node): Ditti.
19760 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
19761 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
19762 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
19764 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
19766 (vec_vsx_st): Ditto.
19768 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19770 * config/pa/pa-hpux10.opt: New.
19771 * config/hpux11.opt (pthread): New Driver option.
19772 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
19773 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
19775 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19777 * config/ia64/vms.opt: New.
19778 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
19780 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
19783 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
19784 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
19785 generator functions.
19786 (vsx_floatuns<VSi><mode>2): Ditto.
19787 (vsx_fix_trunc<mode><VSi>2): Ditto.
19788 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
19790 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19792 * config/i386/djgpp.opt (posix): New Driver option.
19794 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
19796 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
19797 Move to the unsupported targets list.
19799 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
19801 PR rtl-optimization/47525
19802 * df-scan.c: Update copyright years.
19803 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
19804 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
19806 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19808 * config/i386/sysv4.h (TARGET_VERSION): Remove.
19809 (SUBTARGET_RETURN_IN_MEMORY): Remove.
19810 (ASM_OUTPUT_ASCII): Remove.
19811 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
19813 2011-02-02 Jeff Law <law@redhat.com>
19815 PR middle-end/47543
19816 * reload.c (find_reloads_address): Handle reg+d address where both
19817 components are invalid by reloading the entire address.
19819 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
19820 Richard Guenther <rguenther@suse.de>
19822 PR tree-optimization/40979
19824 * passes.c (init_optimization_passes): After LIM call copy_prop
19825 and DCE to clean up.
19826 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
19828 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
19830 PR tree-optimization/47576
19831 PR tree-optimization/47555
19832 * doc/invoke.texi (scev-max-expr-complexity): Documented.
19833 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
19834 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
19835 * tree-scalar-evolution.c (follow_ssa_edge): Use
19836 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
19838 2011-02-02 Richard Guenther <rguenther@suse.de>
19840 PR tree-optimization/47566
19841 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
19843 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
19847 * tree-inline.c (declare_return_variable): Remove unused caller
19852 * tree-flow-inline.h (clear_is_used, is_used_p): New.
19853 * cfgexpand.c (account_used_vars_for_block): Use them.
19854 * tree-nrv.c (tree_nrv): Likewise.
19855 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
19856 (dump_scope_block): Likewise.
19857 (remove_unused_locals): Likewise.
19861 * tree-inline.c (declare_return_variable): Add result decl to
19862 local decls only once.
19863 * gimple-low.c (record_vars_into): Mark newly-created variables
19866 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
19872 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
19874 (no_real_insns_p, schedule_block, set_priorities): Drop special
19875 treatment of boundary debug insns.
19876 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
19877 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
19878 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
19879 (BOUNDARY_DEBUG_INSN_P): Likewise.
19880 (SCHEDULE_DEBUG_INSN_P): Likewise.
19881 * sched-rgn.c (init_ready_list): Drop special treatment of
19882 boundary debug insns.
19883 * final.c (rest_of_clean_state): Clear notes' BB.
19885 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19887 * config/openbsd.opt (assert=): New Driver option.
19889 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19891 * config/i386/nto.opt: New.
19892 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
19894 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19896 * config/i386/netware.opt: New.
19897 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
19899 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19901 * config/interix.opt (posix): New Driver option.
19903 2011-02-01 DJ Delorie <dj@redhat.com>
19905 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
19907 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
19910 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
19912 PR tree-optimization/47561
19913 * toplev.c (process_options): Print the Graphite flags. Add
19914 flag_loop_flatten to the list of options requiring Graphite.
19916 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19918 * config/i386/cygming.opt (posix): New Driver option.
19920 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19922 * config/arm/vxworks.opt: New.
19923 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
19925 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19927 * config/alpha/elf.opt: New.
19928 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
19929 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
19931 2011-02-01 Richard Guenther <rguenther@suse.de>
19933 PR tree-optimization/47559
19934 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
19935 store-motion on references that can throw.
19937 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
19939 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
19940 * tree-pass.h (TDF_CSELIB): New macro.
19941 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
19942 cselib_lookup): Check for it rather than for TDF_DETAILS.
19944 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
19947 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
19948 is HOST_BIT_BUCKET.
19950 * opts.c (finish_options): Don't add x_aux_base_name if it is
19953 2011-02-01 Richard Guenther <rguenther@suse.de>
19955 PR tree-optimization/47555
19957 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
19959 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
19961 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
19964 * config/lm32/t-lm32: Add multilib for all CPU options.
19966 2011-02-01 Richard Guenther <rguenther@suse.de>
19968 PR tree-optimization/47541
19969 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
19970 sure to have a field at offset zero.
19972 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19974 * config/arc/arc.opt (EB, EL): New Driver options.
19976 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19978 * config/alpha/osf5.opt: New.
19979 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
19981 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19983 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
19985 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
19987 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
19988 -floop-interchange.
19989 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
19990 is an alias of -floop-interchange and that it requires the
19991 Graphite infrastructure.
19992 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
19993 flag_loop_interchange based on the value of flag_tree_loop_linear.
19995 2011-01-31 Jakub Jelinek <jakub@redhat.com>
19996 Richard Guenther <rguenther@suse.de>
19998 PR tree-optimization/47538
19999 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20000 type instead of r1type, except for comparisons. For right
20001 shifts and comparisons punt if there are mismatches in
20002 sizetype vs. non-sizetype types.
20004 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20006 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20009 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20011 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20013 * configure: Regenerate.
20015 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20017 * configure.ac (gcc_cv_ld_static_option): Define.
20018 (gcc_cv_ld_dynamic_option): Define.
20019 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20021 (HAVE_LD_STATIC_DYNAMIC): Update message.
20022 (LD_STATIC_OPTION): Define.
20023 (LD_DYNAMIC_OPTION): Define.
20024 * configure: Regenerate.
20025 * config.in: Regenerate.
20026 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20027 HAVE_LD_STATIC_DYNAMIC]: Use them.
20029 2011-01-31 Nick Clifton <nickc@redhat.com>
20031 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20032 registers inside interrupt handlers if the handler is not a leaf
20035 2011-01-31 Nick Clifton <nickc@redhat.com>
20037 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20038 reg_renumber returning an INVALID_REGNUM.
20040 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20043 * doc/install.texi: Document host options discarded when cross
20044 configuring target libraries.
20046 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20049 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20052 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20054 (no_real_insns_p, schedule_block, set_priorities): Drop special
20055 treatment of boundary debug insns.
20056 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20057 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20058 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20059 (BOUNDARY_DEBUG_INSN_P): Likewise.
20060 (SCHEDULE_DEBUG_INSN_P): Likewise.
20061 * sched-rgn.c (init_ready_list): Drop special treatment of
20062 boundary debug insns.
20063 * final.c (rest_of_clean-state): Clear notes' BB.
20065 2011-01-31 Alan Modra <amodra@gmail.com>
20067 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20068 toc relative expressions as we do in print_operand_address.
20070 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20072 * doc/extend.texi: Follow spelling conventions.
20073 * doc/invoke.texi: Fix a typo.
20075 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20077 * config/hpux11.opt: New.
20078 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20079 ia64*-*-hpux*): Use hpux11.opt.
20081 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20083 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20086 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20088 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20091 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20093 * doc/install.texi (Binaries): Remove outdated reference for
20094 Motorola 68HC11/68HC12 downloads.
20096 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20098 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20101 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20104 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20107 2011-01-28 Ahmad Sharif <asharif@google.com>
20109 * value-prof.c (check_counter): Corrected error message.
20111 2011-01-29 Jie Zhang <jie@codesourcery.com>
20113 * config/arm/arm.c (arm_legitimize_reload_address): New.
20114 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20115 arm_legitimize_reload_address.
20116 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20118 2011-01-28 Ian Lance Taylor <iant@google.com>
20120 * godump.c (go_define): Ignore macros whose definitions include
20121 two adjacent operands.
20123 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20126 * varasm.c (force_const_mem): Store copy of x in desc->constant
20127 instead of x itself.
20128 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20129 itself into REG_EQUAL note.
20131 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20133 * config/freebsd.opt (posix, rdynamic): New Driver options.
20135 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20137 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20138 -Bstatic/-Bdynamic.
20139 * configure: Regenerate.
20141 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20143 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20144 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20146 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20148 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20149 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20150 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20151 (s390_preferred_reload_class): Make static. Change return and
20152 'rclass' argument type to reg_class_t.
20154 2011-01-27 Jan Hubicka <jh@suse.cz>
20156 PR middle-end/46949
20157 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20158 (process_function_and_variable_attributes): Check defined weakrefs.
20160 2011-01-27 Martin Jambor <mjambor@suse.cz>
20162 PR tree-optimization/47228
20163 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20164 build_ref_for_offset.
20166 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20168 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20170 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20172 PR rtl-optimization/46856
20173 * postreload.c (reload_combine_recognize_const_pattern): Do not
20174 separate cc0 setter and user on cc0 targets.
20176 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20179 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20180 passed a VOID_TYPE expression, immediately emit an error and
20181 return error_mark_node.
20183 2011-01-26 Jeff Law <law@redhat.com>
20185 PR rtl-optimization/47464
20186 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20187 rather than may_trap_p as needed.
20189 2011-01-26 DJ Delorie <dj@redhat.com>
20191 PR rtl-optimization/46878
20192 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20193 setter/user dependency as well.
20195 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20197 PR rtl-optimization/44469
20198 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20199 after removing trivially dead basic blocks.
20201 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20203 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20204 * config/frv/frv.h (LINK_SPEC): Likewise.
20205 * config/i386/netware.h (LINK_SPEC): Likewise.
20206 * config/m68k/linux.h (ASM_SPEC): Likewise.
20207 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20208 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20209 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20210 * config/sparc/linux.h (ASM_SPEC): Likewise.
20211 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20212 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20214 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20216 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20217 * config/frv/frv.h (ASM_SPEC): Likewise.
20218 * config/m68k/linux.h (ASM_SPEC): Likewise.
20219 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20220 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20221 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20222 * config/sparc/linux.h (ASM_SPEC): Likewise.
20223 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20224 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20226 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20228 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20229 * config/frv/frv.h (LINK_SPEC): Likewise.
20230 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20232 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20234 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20235 * config/frv/frv.h (ASM_SPEC): Likewise.
20236 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20237 * config/m68k/linux.h (ASM_SPEC): Likewise.
20238 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20239 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20240 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20241 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20242 * config/sparc/linux.h (ASM_SPEC): Likewise.
20243 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20244 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20245 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20247 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20250 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20252 (vec_extract_evenodd_help): Ditto.
20253 (vec_extract_evenv4hi): Ditto.
20254 (vec_extract_oddv4hi): Ditto.
20255 (vec_interleave_lowv2si): Ditto.
20256 (vec_interleave_highv2si): Ditto.
20257 (vec_extract_evenv2si): Ditto.
20258 (vec_extract_oddv2si: Ditto.
20259 (vec_pack_trunc_v2si): Ditto.
20261 2011-01-22 Jan Hubicka <jh@suse.cz>
20264 * cgraph.h (cgraph_local_info): New field can_change_signature.
20265 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20266 signature can change.
20267 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20269 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20270 (cgraph_function_versioning): We can not change signature of functions
20271 that don't allow that.
20272 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20273 (lto_input_node): Likewise.
20274 * ipa-inline.c (compute_inline_parameters): Compute
20275 local.can_change_signature.
20276 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20277 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20278 functions that can not change signature.
20279 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20280 init_cumulative_args): Do not use local calling conventions
20281 for functions that can not change signature.
20283 2011-01-22 Jan Hubicka <jh@suse.cz>
20285 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20287 2011-01-26 Richard Guenther <rguenther@suse.de>
20289 PR tree-optimization/47190
20290 * cgraphunit.c (process_common_attributes): New function.
20291 (process_function_and_variable_attributes): Use it.
20293 2011-01-26 Richard Guenther <rguenther@suse.de>
20296 * cgraphbuild.c (record_eh_tables): Record reference to personality
20299 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20302 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20303 non-debug insns from moving up.
20305 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20308 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20309 t-dlldir{,-x} fragment for build and add it to tmake_file.
20310 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20311 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20312 * config/i386/t-dlldir: New file.
20313 (SHLIB_DLLDIR): Define.
20314 * config/i386/t-dlldir-x: New file.
20315 (SHLIB_DLLDIR): Define.
20316 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20317 (SHLIB_INSTALL): Use it.
20319 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20322 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20323 lower bound of the allowed Thumb-2 coprocessor load/store
20324 index range to -256. Add explaining comment.
20326 2011-01-25 Ian Lance Taylor <iant@google.com>
20328 * godump.c (go_define): Improve lexing of macro expansion to only
20329 accept expressions which match Go spec.
20331 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20334 * tree.c (handle_dll_attribute): Handle it.
20335 * doc/extend.texi (@item dllexport): Mention it.
20336 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20338 2011-01-25 Ian Lance Taylor <iant@google.com>
20340 PR tree-optimization/26854
20341 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20342 (decl_jump_unsafe): Move higher in file, with no other change.
20343 (bind): Set has_jump_unsafe_decl if appropriate.
20344 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20345 (check_earlier_gotos): Likewise.
20346 (c_check_switch_jump_warnings): Likewise.
20348 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20350 * doc/invoke.texi (Warning Options): Add missing hyphen.
20351 (-fprofile-dir): Minor grammatical fixes.
20352 (-fbranch-probabilities): Likewise.
20354 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20358 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20360 (no_real_insns_p, schedule_block, set_priorities): Drop special
20361 treatment of boundary debug insns.
20362 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20363 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20364 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20365 (BOUNDARY_DEBUG_INSN_P): Likewise.
20366 (SCHEDULE_DEBUG_INSN_P): Likewise.
20367 * sched-rgn.c (init_ready_list): Drop special treatment of
20368 boundary debug insns.
20369 * final.c (rest_of_clean-state): Clear notes' BB.
20371 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20373 * Makefile.in (LAMBDA_H): Removed.
20374 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20375 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20376 lambda-trans.o, and tree-loop-linear.o.
20377 (lto-symtab.o): Remove dependence on LAMBDA_H.
20378 (tree-loop-linear.o): Remove rule.
20379 (lambda-mat.o): Same.
20380 (lambda-trans.o): Same.
20381 (lambda-code.o): Same.
20382 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20383 (tree-vect-slp.o): Same.
20384 * hwint.h (gcd): Moved here.
20385 (least_common_multiple): Same.
20386 * lambda-code.c: Removed.
20387 * lambda-mat.c: Removed.
20388 * lambda-trans.c: Removed.
20389 * lambda.h: Removed.
20390 * tree-loop-linear.c: Removed.
20391 * lto-symtab.c: Do not include lambda.h.
20392 * omega.c (gcd): Removed.
20393 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20394 * tree-data-ref.c (print_lambda_vector): Moved here.
20395 (lambda_vector_copy): Same.
20396 (lambda_matrix_copy): Same.
20397 (lambda_matrix_id): Same.
20398 (lambda_vector_first_nz): Same.
20399 (lambda_matrix_row_add): Same.
20400 (lambda_matrix_row_exchange): Same.
20401 (lambda_vector_mult_const): Same.
20402 (lambda_vector_negate): Same.
20403 (lambda_matrix_row_negate): Same.
20404 (lambda_vector_equal): Same.
20405 (lambda_matrix_right_hermite): Same.
20406 * tree-data-ref.h: Do not include lambda.h.
20407 (lambda_vector): Moved here.
20408 (lambda_matrix): Same.
20409 (dependence_level): Same.
20410 (lambda_transform_legal_p): Removed declaration.
20411 (lambda_collect_parameters): Same.
20412 (lambda_compute_access_matrices): Same.
20413 (lambda_vector_gcd): Same.
20414 (lambda_vector_new): Same.
20415 (lambda_vector_clear): Same.
20416 (lambda_vector_lexico_pos): Same.
20417 (lambda_vector_zerop): Same.
20418 (lambda_matrix_new): Same.
20419 * tree-flow.h (least_common_multiple): Removed declaration.
20420 * tree-parloops.c (lambda_trans_matrix): Moved here.
20421 (LTM_MATRIX): Same.
20422 (LTM_ROWSIZE): Same.
20423 (LTM_COLSIZE): Same.
20424 (LTM_DENOMINATOR): Same.
20425 (lambda_trans_matrix_new): Same.
20426 (lambda_matrix_vector_mult): Same.
20427 (lambda_transform_legal_p): Same.
20428 * tree-pass.h (pass_linear_transform): Removed declaration.
20429 * tree-ssa-loop.c (tree_linear_transform): Removed.
20430 (gate_tree_linear_transform): Removed.
20431 (pass_linear_transform): Removed.
20432 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20433 flag_loop_interchange.
20435 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20437 PR tree-optimization/47265
20438 PR tree-optimization/47443
20439 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20440 if name still has some uses.
20442 2011-01-25 Martin Jambor <mjambor@suse.cz>
20444 PR tree-optimization/47382
20445 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20446 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20448 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20450 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20451 sjlj_except_unwind_info.
20453 2011-01-25 Richard Guenther <rguenther@suse.de>
20455 PR tree-optimization/47426
20456 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20457 visible functions results escape.
20459 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20462 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20463 (arm_get_frame_offsets): Use it.
20465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20466 Jakub Jelinek <jakub@redhat.com>
20468 PR tree-optimization/47271
20469 * tree-if-conv.c (bb_postdominates_preds): New.
20470 (if_convertible_bb_p): Call bb_postdominates_preds.
20471 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20472 (predicate_scalar_phi): Call bb_postdominates_preds.
20474 2011-01-25 Nick Clifton <nickc@redhat.com>
20476 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20477 * config/rx/rx.c (rx_function_value): Likewise.
20478 (rx_promote_function_mode): Likewise.
20479 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20480 in order to make it legitimate.
20481 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20482 make sure that the first operand is the same as the result register.
20483 (addsi3_unspec): Delete.
20484 (subdi3): Do not accept immediate operands.
20485 (subdi3_internal): Likewise.
20487 2011-01-25 Jeff Law <law@redhat.com>
20489 PR rtl-optimization/37273
20490 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20491 handle them like argument loads from stack slots. Do not double
20492 count memory for memory constants and argument loads from stack slots.
20494 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20496 PR tree-optimization/47427
20497 PR tree-optimization/47428
20498 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20499 coalesce if the new root var would be TREE_READONLY.
20501 2011-01-25 Richard Guenther <rguenther@suse.de>
20503 PR middle-end/47414
20504 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20505 correct type for TBAA.
20507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20509 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20510 (close_phi_written_to_memory): Call for_each_index with
20511 dr_indices_valid_in_loop.
20513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20515 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20516 when it is initialized.
20518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20520 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20521 call to graphite_find_data_references_in_stmt.
20522 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20523 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20524 call to graphite_find_data_references_in_stmt.
20525 (analyze_drs_in_stmts): Same.
20526 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20527 in which the scalar analysis of indices is performed.
20528 (create_data_ref): Same. Update call to dr_analyze_indices.
20529 (find_data_references_in_stmt): Update call to create_data_ref.
20530 (graphite_find_data_references_in_stmt): Same.
20531 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20533 (create_data_ref): Same.
20534 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20535 call to create_data_ref.
20537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20539 * graphite-sese-to-poly.c (build_poly_scop): Move
20540 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20542 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20544 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20545 VAR_DECL, PARM_DECL, and RESULT_DECL.
20547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20549 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20550 in a reduction PBB.
20551 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20552 that have already been marked as PBB_IS_REDUCTION.
20554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20556 * graphite-scop-detection.c (same_close_phi_node): New.
20557 (remove_duplicate_close_phi): New.
20558 (make_close_phi_nodes_unique): New.
20559 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20563 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20564 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20565 of both data references to be the same.
20567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20569 * graphite-dependences.c (build_lexicographical_constraint): Remove
20570 the gdim parameter.
20571 (build_lexicographical_constraint): Adjust call to
20572 ppl_powerset_is_empty.
20573 (dependence_polyhedron): Same.
20574 (graphite_legal_transform_dr): Same.
20575 (graphite_carried_dependence_level_k): Same.
20576 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20578 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20582 * graphite-sese-to-poly.c
20583 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20584 (close_phi_written_to_memory): New.
20585 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20590 * doc/install.texi: Update the expected version number of PPL to 0.11.
20591 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20592 #if PPL_VERSION_MINOR < 11.
20594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20596 * graphite-dependences.c: Include graphite-cloog-util.h.
20597 (new_poly_ddr): Inlined into dependence_polyhedron.
20598 (free_poly_ddr): Moved close by new_poly_ddr.
20599 (dependence_polyhedron_1): Renamed dependence_polyhedron.
20600 Early return NULL when ppl_powerset_is_empty returns true.
20601 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
20602 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
20603 (graphite_legal_transform_dr): Call new_poly_ddr.
20604 (graphite_carried_dependence_level_k): Same.
20605 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
20606 (dot_transformed_deps_stmt_1): Removed.
20607 (dot_deps_stmt_1): Call dot_deps_stmt_2.
20608 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
20609 (dot_deps_1): Call dot_deps_2.
20610 * Makefile.in (graphite-dependences.o): Add missing dependence on
20611 graphite-cloog-util.h.
20613 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20615 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
20616 (build_lexicographical_constraint): Same.
20617 (dependence_polyhedron_1): Same.
20618 (graphite_legal_transform_dr): Same.
20619 (graphite_carried_dependence_level_k): Same.
20620 * graphite-ppl.c (ppl_powerset_is_empty): New.
20621 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
20622 * tree-data-ref.c (dump_data_reference): Print the basic block index.
20624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20626 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
20627 the "a followed by b" relation and document it.
20629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20631 * graphite-dependences.c (build_lexicographical_constraint): Stop the
20632 iteration when the bag of constraints is empty.
20634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20636 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
20638 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20640 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
20641 nest and two loop depths as parameters.
20642 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
20643 lst_perfect_nestify.
20645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20647 * graphite-dependences.c (print_pddr): Call
20648 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
20650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20652 * graphite-ppl.c (debug_gmp_value): New.
20653 * graphite-ppl.h (debug_gmp_value): Declared.
20655 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
20657 * doc/install.texi: Document availability of cloog-0.16.
20659 2011-01-25 Vladimir Kargov <kargov@gmail.com>
20661 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
20662 invalid postdominance info.
20664 2011-01-24 Jan Hubicka <jh@suse.cz>
20667 * doc/extend.texi (weak pragma): Drop claim that it must
20668 appear before definition.
20669 * varasm.c (merge_weak, declare_weak): Only sanity check
20670 that DECL is not output at a time it is declared weak.
20672 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
20674 * machmode.def: Fixed comments.
20676 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
20678 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
20680 2011-01-24 Paul Koning <ni1d@arrl.net>
20682 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
20685 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
20688 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
20689 (block_info): Add scanned and prev.
20690 (move_or_delete_vzeroupper_2): Return if the basic block
20691 has been scanned and the upper 128bit state is unchanged
20692 from the last scan.
20693 (move_or_delete_vzeroupper_1): Return true if the exit
20695 (move_or_delete_vzeroupper): Visit basic blocks using the
20696 work-list based algorithm based on vt_find_locations in
20699 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
20701 2011-01-24 Nick Clifton <nickc@redhat.com>
20703 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
20704 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
20705 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
20706 then define __v850e1__.
20707 * doc/invoke.texi: Document -mv850es.
20709 2011-01-24 Richard Henderson <rth@redhat.com>
20711 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
20712 compound unordered comparisons.
20713 * config/rx/rx.c (rx_split_fp_compare): Remove.
20714 * config/rx/rx-protos.h: Update.
20715 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
20716 (cbranchsf4): Don't call rx_split_fp_compare.
20717 (*cbranchsf4): Use rx_split_cbranch.
20718 (*cmpsf): Don't accept "i" constraint.
20719 (*conditional_branch): Only valid after reload.
20720 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
20722 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20725 * config/rs6000/altivec.md (vector constant splitters): Add
20726 support for creating vector single precision constants if -mvsx is
20727 used and we would create the constant using Altivec primitives.
20729 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
20730 Richard Sandiford <rdsandiford@googlemail.com>
20732 PR rtl-optimization/47166
20733 * reload1.c (emit_reload_insns): Disable the spill_reg_store
20734 mechanism for PRE_MODIFY and POST_MODIFY.
20735 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
20738 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
20740 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
20742 2011-01-22 Jan Hubicka <jh@suse.cz>
20745 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
20747 2011-01-22 Jan Hubicka <jh@suse.cz>
20749 PR tree-optimization/43884
20751 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
20752 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
20754 2011-01-22 Anatoly Sokolov <aesok@post.ru>
20756 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20757 * config/s390/s390.c (s390_register_move_cost,
20758 s390_memory_move_cost): New.
20759 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
20761 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20763 PR middle-end/47401
20764 * except.c (sjlj_assign_call_site_values): Move setting the
20765 crtl->uses_eh_lsda flag to ...
20766 (sjlj_mark_call_sites): ... here.
20767 (sjlj_emit_function_enter): Support NULL dispatch label.
20768 (sjlj_build_landing_pads): In a function with no landing pads
20769 that still has must-not-throw regions, generate code to register
20770 a personality function with empty LSDA.
20772 2011-01-21 Richard Henderson <rth@redhat.com>
20774 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
20776 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
20778 * compare-elim.c: New file.
20779 * Makefile.in (OBJS-common): Add it.
20780 (compare-elim.o): New.
20781 * common.opt (fcompare-elim): New.
20782 * opts.c (default_options_table): Add OPT_fcompare_elim.
20783 * tree-pass.h (pass_compare_elim_after_reload): New.
20784 * passes.c (init_optimization_passes): Add it.
20785 * recog.h: Protect against re-inclusion.
20786 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
20787 * doc/invoke.texi (-fcompare-elim): Document it.
20788 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
20789 * doc/tm.texi: Rebuild.
20791 2011-01-22 Nick Clifton <nickc@redhat.com>
20793 * config/rx/rx.md (cstoresf4): Pass comparison operator to
20794 rx_split_fp_compare.
20796 2011-01-22 Nick Clifton <nickc@redhat.com>
20798 * config/rx/rx.md (UNSPEC_CONST): New.
20799 (deallocate_and_return): Wrap the amount popped off the stack in
20800 an UNSPEC_CONST in order to stop it being rejected by
20801 -mmax-constant-size.
20802 (pop_and_return): Add a "(return)" rtx.
20803 (call): Drop the immediate operand.
20804 (call_internal): Likewise.
20805 (call_value): Likewise.
20806 (call_value_internal): Likewise.
20807 (sibcall_internal): Likewise.
20808 (sibcall_value_internal): Likewise.
20809 (sibcall): Likewise. Generate an explicit call using
20811 (sibcall_value): Likewise.
20812 (mov<>): FAIL if a constant operand is not legitimate.
20813 (addsi3_unpsec): New pattern.
20815 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
20816 (ok_for_max_constant): New function.
20817 (gen_safe_add): New function.
20818 (rx_expand_prologue): Use gen_safe_add.
20819 (rx_expand_epilogue): Likewise.
20820 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
20823 2011-01-21 Jeff Law <law@redhat.com>
20825 PR tree-optimization/47053
20826 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
20827 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
20828 statements are deleted.
20829 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
20830 is nonempty, then purge dead edges and cleanup the CFG.
20832 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20835 Temporarily revert:
20836 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20838 * tree-dfa.c (create_var_ann): Mark variable as used.
20840 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20842 PR middle-end/45566
20843 * except.c (convert_to_eh_region_ranges): Emit queued no-region
20844 notes from other section in hot/cold partitioning even if
20845 last_action is -3. Increment call_site_base.
20847 PR rtl-optimization/47366
20848 * fwprop.c (forward_propagate_into): Return bool. If
20849 any changes are made, -fnon-call-exceptions is used and
20850 REG_EH_REGION note is present, call purge_dead_edges
20851 and return true if it purged anything.
20852 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
20853 any EH edges were purged.
20855 2011-01-21 Jeff Law <law@redhat.com>
20857 PR rtl-optimization/41619
20858 * caller-save.c (setup_save_areas): Break out code to determine
20859 which hard regs are live across calls by examining the reload chains
20860 so that it is always used.
20861 Eliminate code which checked REG_N_CALLS_CROSSED.
20863 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20865 PR tree-optimization/47355
20866 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
20867 NOP has non-debug uses beyond PHIs in new_bb.
20869 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20872 * cfgexpand.c (account_used_vars_for_block): Only account vars
20873 that are annotated as used.
20874 (estimated_stack_frame_size): Don't set TREE_USED.
20875 * tree-dfa.c (create_var_ann): Mark variable as used.
20877 2011-01-21 Richard Guenther <rguenther@suse.de>
20879 PR middle-end/47395
20880 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
20882 2011-01-21 Richard Guenther <rguenther@suse.de>
20884 PR tree-optimization/47365
20885 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
20886 (vn_reference_lookup_pieces): Adjust.
20887 (vn_reference_lookup): Likewise.
20888 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
20889 (vn_reference_lookup_3): Only look through kills if in
20890 VN_WALKREWRITE mode.
20891 (vn_reference_lookup_pieces): Adjust.
20892 (vn_reference_lookup): Likewise.
20893 (visit_reference_op_load): Likewise.
20894 (visit_reference_op_store): Likewise.
20895 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
20896 (compute_avail): Likewise.
20897 (eliminate): Likewise.
20899 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20901 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
20902 DECL_IGNORED_P non-reg vars if they are used.
20904 PR tree-optimization/47391
20905 * varpool.c (const_value_known_p): Return false if
20908 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
20911 * config/i386/i386.c (ix86_local_alignment): Handle
20912 case for va_list_type_node is nil.
20913 (ix86_canonical_va_list_type): Likewise.
20915 2011-01-21 Alan Modra <amodra@gmail.com>
20917 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
20918 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
20920 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20922 * config/arm/arm.md (define_attr type): Rename f_load
20923 and f_store to f_fpa_load and f_fpa_store. Update.
20924 (write_conflict): Deal with rename fallout.
20925 (*push_fp_multi): Likewise.
20926 * config/arm/fpa.md (f_load): Use f_fpa_load.
20927 (f_store): Use f_fpa_store.
20928 (*movsf_fpa): Likewise.
20929 (*movdf_fpa): Likewise.
20930 (*movxf_fpa): Likewise.
20931 (*thumb2_movsf_fpa): Likewise.
20932 (*thumb2_movdf_fpa): Likewise.
20933 (*thumb2_movxf_fpa): Likewise.
20934 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
20935 f_loadd and f_stored.
20936 (*thumb2_movdi_vfp): Likewise.
20937 (*thumb2_movsf_vfp): Fix attribute to f_loads.
20938 (*thumb2_movsi_vfp): Likewise.
20939 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
20940 Use f_loads instead of f_load.
20941 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
20943 2011-01-20 Anatoly Sokolov <aesok@post.ru>
20945 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20946 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
20947 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20948 (xtensa_mode_dependent_address_p): New function.
20949 (constantpool_address_p): Make static. Change return type to bool.
20950 Change argument type to const_rtx. Use CONST_INT_P predicate.
20952 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
20955 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
20957 2011-01-20 Jakub Jelinek <jakub@redhat.com>
20960 * cfgexpand.c (expand_debug_expr): Instead of generating
20961 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
20964 2011-01-20 Richard Guenther <rguenther@suse.de>
20966 PR middle-end/47370
20967 * tree-inline.c (remap_gimple_op_r): Recurse manually for
20968 the pointer operand of MEM_REFs.
20970 2011-01-20 Jakub Jelinek <jakub@redhat.com>
20972 PR tree-optimization/46130
20973 * ipa-split.c (consider_split): If return_bb contains non-virtual
20974 PHIs other than for retval or if split_function would not adjust it,
20977 2011-01-20 Richard Guenther <rguenther@suse.de>
20979 PR tree-optimization/47167
20980 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
20981 Revert previous change, only avoid enumeral type changes.
20983 2011-01-19 Mike Stump <mikestump@comcast.net>
20985 * doc/tm.texi.in (BRANCH_COST): Englishify.
20986 * doc/tm.texi (BRANCH_COST): Likewise.
20988 2011-01-19 Dodji Seketeli <dodji@redhat.com>
20991 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
20992 (gen_scheduled_generic_parms_dies): New functions.
20993 (gen_struct_or_union_type_die): Schedule template parameters DIEs
20994 generation for the end of CU compilation.
20995 (dwarf2out_finish): Generate template parameters DIEs here.
20997 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21000 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21001 debug bind stmt on merge edges.
21003 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21007 * function.c (instantiate_expr): Instantiate incoming rtl of
21008 implicit arguments, and recurse on VALUE_EXPRs.
21009 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21010 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21012 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21014 * c-parser.c (c_parser_for_statement): Initialize
21015 collection_expression.
21017 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21019 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21021 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21023 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21024 (LINK_SHLIB_SPEC): Don't use %(link_path).
21025 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21027 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21029 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21030 (NO_SHARED_LIB_SUPPORT): Remove.
21031 (LINK_SHLIB_SPEC): Remove one conditional definition.
21033 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21035 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21037 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21038 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21039 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21040 %{call_shared} and conditionals on these options not being passed.
21041 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21044 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21046 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21049 * ipa-split.c: Spelling fixes.
21051 2011-01-19 Richard Henderson <rth@redhat.com>
21053 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21054 (*mulsi3): Likewise.
21056 * longlong.h [__mn10300__] (count_leading_zeros): New.
21057 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21058 [__mn10300__] (add_ssaaaa, subddmmss): New.
21059 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21060 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21062 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21064 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21066 2011-01-19 Richard Henderson <rth@redhat.com>
21068 * config/mn10300/mn10300.md (addsi3_flags): New.
21069 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21070 (subsi3_flags, subc_internal, subdi3): New.
21071 (subdi3_internal, *subdi3_degenerate): New.
21072 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21074 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21075 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21076 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21077 * config/mn10300/mn10300-protos.h: Update.
21078 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21079 (return_ret): Likewise. Rename from return_internal_regs.
21080 (return_internal): Remove.
21082 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21083 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21084 (mn10300_legitimate_constant_p): Likewise.
21085 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21086 (mn10300_frame_size): New.
21087 (mn10300_expand_prologue): Use it.
21088 (mn10300_expand_epilogue): Likewise.
21089 (mn10300_initial_offset): Likewise.
21090 * config/mn10300/mn10300-protos.h: Update.
21091 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21092 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21093 (prologue, epilogue, return_internal): Tidy output code.
21094 (mn10300_store_multiple_operation, return): Likewise.
21095 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21096 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21097 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21098 (load_pic, am33_load_pic): New.
21099 (mn10300_load_pic0, mn10300_load_pic1): New.
21101 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21102 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21103 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21104 (cc_flags_for_mode, cc_flags_for_code): New.
21105 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21106 overflow flag is not valid. Validate that the flags we need
21107 for the comparison are valid.
21108 (mn10300_output_cmp): Remove.
21109 (mn10300_output_add): New.
21110 (mn10300_select_cc_mode): Use cc_flags_for_code.
21111 (mn10300_split_cbranch): New.
21112 (mn10300_match_ccmode): New.
21113 (mn10300_split_and_operand_count): New.
21114 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21116 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21117 (addsi3): ... here. Use mn10300_output_add.
21118 (*addsi3_flags): New.
21119 (*am33_subsi3, *mn10300_subsi3): Merge...
21120 (subsi3): ... here. Use attribute isa.
21121 (*subsi3_flags): New.
21122 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21124 (*am33_andsi3, *mn10300_andsi3): Merge...
21125 (andsi3): ... here.
21126 (*andsi3_flags): New.
21127 (andsi3 splitters): New.
21128 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21129 (iorsi3): ... here.
21130 (*iorsi3_flags): New.
21131 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21132 (xorsi3): ... here.
21133 (*xorsi3_flags): New.
21134 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21135 (one_cmplsi2): ... here.
21136 (*one_cmplsi2_flags): New.
21137 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21138 instead of "dax" in constraints. Use mn10300_split_cbranch.
21139 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21140 use matching constraints to eliminate a self-comparison.
21141 (*integer_conditional_branch): Rename from integer_conditional_branch.
21142 Use int_mode_flags to match CC_REG.
21143 (*cbranchsi4_btst, *btstsi): New.
21144 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21145 mn10300_split_cbranch.
21146 (*am33_cmpsf): Rename from am33_cmpsf.
21147 (*float_conditional_branch): Rename from float_conditional_branch.
21148 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21149 (zero_extendqisi2): ... here.
21150 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21151 (zero_extendhisi2): ... here.
21152 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21153 (extendqisi2): ... here.
21154 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21155 (extendhisi2): ... here.
21156 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21157 (ashlsi3): ... here.
21158 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21159 (lshrsi3): ... here.
21160 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21161 (ashrsi3): ... here.
21162 (consecutive add peephole): Remove.
21163 * config/mn10300/predicates.md (label_ref_operand): New.
21164 (int_mode_flags): New.
21165 (CCZN_comparison_operator): New.
21167 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21168 (throughput_42_latency_43): New reservation.
21169 (mulsidi3, umulsidi3): New expanders.
21170 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21171 the MDR register to allocation; separately allocate the low and
21172 high parts of the DImode result.
21173 (umulsidi3_internal): Similarly.
21174 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21175 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21176 (udivsi3, umodsi3): Remove.
21177 (udivmodsi4, divmodsi4): New expanders.
21178 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21179 (*divmodsi4): Simiarly.
21180 (ext_internal): New.
21182 * config/mn10300/constraints.md ("z"): New constraint.
21183 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21184 (FIXED_REGISTERS): Don't fix MDR.
21185 (CALL_USED_REGSITERS): Reformat nicely.
21186 (REG_ALLOC_ORDER): Add MDR.
21187 (enum regclass): Add MDR_REGS.
21188 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21189 (IRA_COVER_CLASSES): Add MDR_REGS.
21190 (REGNO_REG_CLASS): Handle MDR_REG.
21191 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21192 (mn10300_register_move_cost): Likewise.
21193 * config/mn10300/mn10300.md (MDR_REG): New.
21194 (*movsi_internal): Handle moves to/from MDR_REGS.
21196 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21198 (mn10300_secondary_reload): Tidy combination reload classes.
21199 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21200 addresses for AM33. Allow symbolic offsets for reg+imm.
21201 (mn10300_regno_in_class_p): New.
21202 (mn10300_legitimize_reload_address): New.
21203 * config/mn10300/mn10300.h (enum reg_class): Remove
21204 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21205 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21206 SP_OR_GENERAL_REGS.
21207 (REG_CLASS_NAMES): Update to match.
21208 (REG_CLASS_CONTENTS): Likewise.
21209 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21210 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21211 (REGNO_IN_RANGE_P): Remove.
21212 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21213 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21214 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21215 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21216 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21217 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21218 (REGNO_GENERAL_P): New.
21219 (HAVE_POST_MODIFY_DISP): New.
21220 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21221 (LEGITIMIZE_RELOAD_ADDRESS): New.
21222 * config/mn10300/mn10300-protos.h: Update.
21224 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21225 DATA_REGS for AM33 stack-pointer destination.
21226 (mn10300_preferred_output_reload_class): Likewise.
21227 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21228 into a form appropriate for ...
21229 (TARGET_SECONDARY_RELOAD): New.
21230 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21231 * config/mn10300/mn10300-protos.h: Update.
21232 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21233 reload_insi; use the "A" constraint for the scratch; handle AM33
21234 moves of sp to non-address registers.
21236 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21237 (*movqi_internal): ... here.
21238 (*am33_movhi, *mn10300_movhi): Merge into...
21239 (*movhi_internal): ... here.
21240 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21241 as the source/destination of moves from/to SP.
21242 (movsf): Only allow for AM33-2.
21243 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21244 any integer constant constraint. Only allow for AM33-2. Tidy
21245 all of the alternative outputs.
21246 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21247 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21249 (udivsi3, umodsi3): New patterns for MN103 only.
21251 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21253 * doc/tm.texi.in: Spell out that a lack of register class unions
21255 * doc/tm.texi: Regenerate.
21257 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21259 PR rtl-optimization/47337
21260 * dce.c (check_argument_store): New function.
21261 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21263 PR tree-optimization/47290
21264 * tree-eh.c (infinite_empty_loop_p): New function.
21265 (cleanup_empty_eh): Use it.
21267 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21270 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21271 (a64_expand_widen_sum): Ditto.
21272 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21273 (vec_extract_evenodd_help): Ditto.
21274 (vec_extract_evenv4hi): Ditto.
21275 (vec_extract_oddv4hi): Ditto.
21276 (vec_extract_evenv2si): Ditto.
21277 (vec_extract_oddv2si): Ditto.
21278 (vec_extract_evenv2sf): Ditto.
21279 (vec_extract_oddv2sf): Ditto.
21280 (vec_pack_trunc_v4hi: Ditto.
21281 (vec_pack_trunc_v2si): Ditto.
21282 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21283 (vec_interleave_highv8qi): Ditto.
21285 (vec_extract_oddv8qi): Ditto.
21286 (vec_interleave_lowv4hi): Ditto.
21287 (vec_interleave_highv4hi): Ditto.
21288 (vec_interleave_lowv2si): Ditto.
21289 (vec_interleave_highv2si): Ditto.
21291 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21293 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21294 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21295 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21296 (pa_c_mode_for_suffix): New.
21297 (TARGET_EXPAND_BUILTIN): Define.
21298 (TARGET_C_MODE_FOR_SUFFIX): Define.
21299 (pa_builtins): Define.
21300 (pa_init_builtins): Register __float128 type and init new support
21302 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21303 * config/pa/quadlib.c (_U_Qfcopysign): New.
21305 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21307 PR middle-end/46894
21308 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21309 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21312 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21314 PR tree-optimization/47179
21315 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21316 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21318 2011-01-18 Richard Guenther <rguenther@suse.de>
21320 PR rtl-optimization/47216
21321 * emit-rtl.c: Include tree-flow.h.
21322 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21323 of replicating it with different semantics.
21324 * Makefile.in (emit-rtl.o): Adjust.
21326 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21328 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21329 (cortex_a9_dp): Handle neon types correctly.
21331 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21333 PR rtl-optimization/47299
21334 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21335 subtarget. Use normal multiplication if both operands are constants.
21336 * expmed.c (expand_widening_mult): Don't try to optimize constant
21337 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21340 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21342 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21343 spacing after 'e.g.', typos, comma, hyphenation.
21345 2011-01-17 Richard Henderson <rth@redhat.com>
21347 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21348 (rx_restricted_mem_operand): New.
21349 (rx_shift_operand): Use register_operand.
21350 (rx_source_operand, rx_compare_operand): Likewise.
21351 * config/rx/rx.md (addsi3_flags): New expander.
21352 (adddi3): Rewrite as expander.
21353 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21354 (subsi3_flags): New expander.
21355 (subdi3): Rewrite as expander.
21356 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21358 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21359 (rx_init_builtins): Remove sat builtin.
21360 (rx_expand_builtin): Likewise.
21361 * config/rx/rx.md (ssaddsi3): New.
21362 (*sat): Rename from sat. Represent the CC_REG input.
21364 * config/rx/predicates.md (rshift_operator): New.
21365 * config/rx/rx.c (rx_expand_insv): Remove.
21366 * config/rx/rx-protos.h: Update.
21367 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21368 operand to the canonical position.
21369 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21370 (*bitclr, *bitclr_in_memory): Similarly.
21371 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21372 (insv): Retain the zero_extract in the expansion.
21374 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21375 (bswaphi2, bitinvert, revw): Likewise.
21377 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21378 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21379 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21380 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21381 (bitset, bitset_in_memory): Likewise.
21382 (bitinvert, bitinvert_in_memory): Likewise.
21383 (bitclr, bitclr_in_memory): Likewise.
21384 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21385 (rx_strend, rx_cmpstrn): Likewise.
21386 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21387 (bitop peep2 patterns): Remove.
21389 * config/rx/rx.c (rx_match_ccmode): New.
21390 * config/rx/rx-protos.h: Update.
21391 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21392 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21393 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21394 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21395 (fix_truncsfsi2, floatsisf2): Likewise.
21396 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21397 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21398 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21399 (*subsi3_flags, *xorsi3_flags): New.
21401 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21403 * config/rx/rx.c (rx_print_operand): Remove workaround for
21404 unsplit comparison operations.
21406 * config/rx/rx.md (movsicc): Split after reload.
21407 (*movsicc): Merge *movsieq and *movsine via match_operator.
21408 (*stcc): New pattern.
21410 * config/rx/rx.c (rx_float_compare_mode): Remove.
21411 * config/rx/rx.h (rx_float_compare_mode): Remove.
21412 * config/rx/rx.md (cstoresi4): Split after reload.
21413 (*sccc): New pattern.
21415 * config/rx/predicates.md (label_ref_operand): New.
21416 (rx_z_comparison_operator): New.
21417 (rx_zs_comparison_operator): New.
21418 (rx_fp_comparison_operator): New.
21419 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21420 Validate that the flags are set properly for the comparison.
21421 (rx_gen_cond_branch_template): Remove.
21422 (rx_cc_modes_compatible): Remove.
21423 (mode_from_flags): New.
21424 (flags_from_code): Rename from flags_needed_for_conditional.
21425 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21426 (rx_select_cc_mode): Likewise.
21427 (rx_split_fp_compare): New.
21428 (rx_split_cbranch): New.
21429 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21430 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21431 (*cbranchsf4): Similarly.
21432 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21433 match_operator and rx_split_cbranch.
21434 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21435 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21436 (*cmpsi): Rename from cmpsi.
21437 (*tstsi): Rename from tstsi.
21438 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21439 (*conditional_branch): Rename from conditional_branch.
21440 (*reveresed_conditional_branch): Remove.
21441 (b<code>): Remove expander.
21442 * config/rx/rx-protos.h: Update.
21444 * config/rx/rx.c (rx_compare_redundant): Remove.
21445 * config/rx/rx.md (cmpsi): Don't use it.
21446 * config/rx/rx-protos.h: Update.
21448 * config/rx/rx-modes.def (CC_F): New mode.
21449 * config/rx/rx.c (rx_select_cc_mode): New.
21450 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21451 * config/rx/rx-protos.h: Update.
21453 2011-01-17 Richard Henderson <rth@redhat.com>
21455 * except.c (dump_eh_tree): Fix stray ; after for statement.
21457 2011-01-17 Richard Guenther <rguenther@suse.de>
21459 PR tree-optimization/47313
21460 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21461 handling before copying the body. Properly deal with
21462 by-reference result in SSA form.
21464 2011-01-17 Ian Lance Taylor <iant@google.com>
21467 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21468 (struct_value_alias_set): Don't define.
21469 (sparc_option_override): Don't set sparc_sr_alias_set and
21470 struct_value_alias_set.
21471 (save_or_restore_regs): Use gen_frame_mem rather than calling
21473 (sparc_struct_value_rtx): Likewise.
21475 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21478 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21479 (_mm_maskstore_pd): Likewise.
21480 (_mm_maskload_ps): Likewise.
21481 (_mm_maskstore_ps): Likewise.
21482 (_mm256_maskload_pd): Change mask to __m256i.
21483 (_mm256_maskstore_pd): Likewise.
21484 (_mm256_maskload_ps): Likewise.
21485 (_mm256_maskstore_ps): Likewise.
21487 * config/i386/i386-builtin-types.def: Updated.
21488 (ix86_expand_special_args_builtin): Likewise.
21490 * config/i386/i386.c (bdesc_special_args): Update
21491 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21492 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21493 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21494 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21496 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21497 Use <avxpermvecmode> on mask register.
21498 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21500 2011-01-17 Olivier Hainque <hainque@adacore.com>
21501 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21502 Eric Botcazou <ebotcazou@adacore.com>
21505 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21506 if <= USHRT_MAX in 32-bit mode.
21508 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21510 * doc/install.texi (Configuration, Specific): Wrap long
21511 lines in examples. Allow line wrapping in long options
21512 and URLs where beneficial for PDF output.
21514 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21516 * config/mips/mips.c (mips_classify_symbol): Don't return
21517 SYMBOL_PC_RELATIVE for nonlocal labels.
21519 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21521 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21523 2011-01-15 Jan Hubicka <jh@suse.cz>
21525 PR tree-optimization/47276
21526 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21527 declarations as needed.
21529 2011-01-15 Martin Jambor <mjambor@suse.cz>
21531 * common.opt (fdevirtualize): New flag.
21532 * doc/invoke.texi (Option Summary): Document it.
21533 * opts.c (default_options_table): Add devirtualize flag.
21534 * ipa-prop.c (detect_type_change): Return immediately if
21535 devirtualize flag is not set.
21536 (detect_type_change_ssa): Likewise.
21537 (compute_known_type_jump_func): Likewise.
21538 (ipa_analyze_virtual_call_uses): Likewise.
21540 2011-01-14 Martin Jambor <mjambor@suse.cz>
21542 PR tree-optimization/45934
21543 PR tree-optimization/46302
21544 * ipa-prop.c (type_change_info): New type.
21545 (stmt_may_be_vtbl_ptr_store): New function.
21546 (check_stmt_for_type_change): Likewise.
21547 (detect_type_change): Likewise.
21548 (detect_type_change_ssa): Likewise.
21549 (compute_complex_assign_jump_func): Check for dynamic type change.
21550 (compute_complex_ancestor_jump_func): Likewise.
21551 (compute_known_type_jump_func): Likewise.
21552 (compute_scalar_jump_functions): Likewise.
21553 (ipa_analyze_virtual_call_uses): Likewise.
21554 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21556 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21558 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21559 * config/i386/i386.opt (msse5): New Alias.
21561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21563 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21564 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21565 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21566 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21570 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21572 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21573 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21574 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21575 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21577 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21579 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21581 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21583 2011-01-14 Mike Stump <mikestump@comcast.net>
21585 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21586 * config/fr30/fr30.md: Likweise
21587 (movsi_push): Likewise.
21588 (movsi_pop): Likewise.
21589 (enter_func): Likewise.
21590 * config/moxie/moxie.md (movsi_push): Likewise.
21591 (movsi_pop): Likewise.
21593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21595 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21596 %{no_archive} %{exact_version}.
21597 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
21598 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
21599 %{no_archive} %{exact_version}.
21600 * config/mips/openbsd.h (LINK_SPEC): Likewise.
21601 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
21602 * config/mips/vxworks.h: Likewise.
21604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21606 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
21608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21610 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
21611 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
21613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21615 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
21618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21620 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
21622 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
21623 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
21625 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
21626 Don't handle -shlib.
21628 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21630 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
21631 (CC1_SPEC): Don't handle -profile.
21633 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21635 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
21636 * config/mips/mips.h (CC1_SPEC): Likewise.
21638 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21640 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
21641 * config/mips/mips.h (CC1_SPEC): Likewise.
21643 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21645 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
21646 * config/m32r/linux.h (LINK_SPEC): Likewise.
21647 * config/mips/linux.h (LINK_SPEC): Likewise.
21648 * config/mips/linux64.h (LINK_SPEC): Likewise.
21649 * config/sparc/linux.h (LINK_SPEC): Likewise.
21650 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21651 LINK_SPEC): Likewise.
21652 * config/xtensa/linux.h (LINK_SPEC): Likewise.
21654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21656 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
21658 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
21660 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21662 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
21663 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
21665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21667 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
21669 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21671 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
21672 supports -Bstatic/-Bdynamic.
21673 * configure: Regenerate.
21675 2011-01-14 Jan Hubicka <jh@suse.cz>
21676 Jack Howarth <howarth@bromo.med.uc.edu>
21679 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
21680 when checking debug_info_level. Test write_symbols instead of
21681 debug_hooks->var_location when setting flag_var_tracking_uninit.
21683 2011-01-14 Richard Guenther <rguenther@suse.de>
21685 PR tree-optimization/47179
21686 * target.def (ref_may_alias_errno): New target hook.
21687 * targhooks.h (default_ref_may_alias_errno): Declare.
21688 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
21689 (default_ref_may_alias_errno): New function.
21690 * target.h (struct ao_ref_s): Declare.
21691 * tree-ssa-alias.c: Include target.h.
21692 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
21693 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
21694 (targhooks.o): Likewise.
21695 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
21696 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
21698 2011-01-14 Richard Guenther <rguenther@suse.de>
21700 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
21702 2011-01-14 Richard Guenther <rguenther@suse.de>
21704 PR tree-optimization/47280
21705 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
21706 return CFG changes.
21707 (tree_ssa_forward_propagate_single_use_vars): Deal with
21708 CFG changes from associate_plusminus.
21710 2011-01-14 Richard Guenther <rguenther@suse.de>
21712 PR middle-end/47281
21714 2011-01-11 Richard Guenther <rguenther@suse.de>
21716 PR tree-optimization/46076
21717 * tree-ssa.c (useless_type_conversion_p): Conversions from
21718 unprototyped to empty argument list function types are useless.
21720 2011-01-14 Richard Guenther <rguenther@suse.de>
21722 PR tree-optimization/47286
21723 * tree-ssa-structalias.c (new_var_info): Register variables are global.
21725 2011-01-14 Martin Jambor <mjambor@suse.cz>
21727 PR middle-end/46823
21728 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
21730 2011-01-13 Anatoly Sokolov <aesok@post.ru>
21732 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
21733 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21734 * config/xtensa/xtensa.c (xtensa_libcall_value,
21735 xtensa_function_value_regno_p): New functions.
21736 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21738 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
21741 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
21743 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
21744 New function prototype.
21745 * config/i386/winnt.c (i386_pe_assemble_visibility):
21746 Warn only if attribute was specified by user.
21748 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
21751 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
21753 (floatunsdidf2_fcfidu): Ditto.
21755 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21757 * config/s390/s390.c (print_operand_address): Replace 'error' with
21758 'output_operand_lossage'.
21759 (print_operand): Likewise.
21761 2011-01-13 Jeff Law <law@redhat.com>
21763 PR rtl-optimization/39077
21764 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
21765 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
21766 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
21767 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
21768 * gcse.c (prune_insertions_deletions): New function.
21769 (compute_pre_data): Use it.
21771 2011-01-13 Dodji Seketeli <dodji@redhat.com>
21774 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
21776 (prune_unused_types_mark): Use it.
21778 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
21780 PR rtl-optimization/45352
21781 * sel-sched.c: Update copyright years.
21782 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
21783 in the advancing loop when we have issued issue_rate insns.
21785 2011-01-12 Richard Henderson <rth@redhat.com>
21787 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
21788 (TARGET_MD_ASM_CLOBBERS): New.
21790 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
21791 (TARGET_DELEGITIMIZE_ADDRESS): New.
21793 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
21794 (clzsi2, *bsch): New patterns.
21796 * config/mn10300/mn10300.md (INT): New mode iterator.
21797 (*mov<INT>_clr): New pattern, and peep2 to generate it.
21799 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
21800 flag_split_wide_types.
21802 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
21803 (mn10300_trampoline_init): Rewrite without a template, an immediate
21804 load and a direct branch.
21805 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
21807 2011-01-12 Anatoly Sokolov <aesok@post.ru>
21809 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21810 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
21811 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
21812 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21814 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
21817 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
21820 2011-01-12 Jan Hubicka <jh@suse.cz>
21823 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
21824 (PLUGIN_COND_CLOSE): New macro.
21825 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
21827 2011-01-12 Richard Guenther <rguenther@suse.de>
21830 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
21831 register variables in a MEM_REF.
21833 2011-01-12 Joseph Myers <joseph@codesourcery.com>
21835 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
21836 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
21837 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
21838 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21839 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21840 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
21841 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
21842 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
21843 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
21844 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
21845 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
21846 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
21847 * config/gnu-user.h: New. Copied from linux.h.
21848 (LINUX_TARGET_STARTFILE_SPEC): Rename to
21849 GNU_USER_TARGET_STARTFILE_SPEC.
21850 (LINUX_TARGET_ENDFILE_SPEC): Rename to
21851 GNU_USER_TARGET_ENDFILE_SPEC.
21852 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
21853 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
21854 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
21855 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
21856 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
21857 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
21858 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
21859 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
21860 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
21861 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
21862 * config/arm/linux-eabi.h (CC1_SPEC): Use
21863 GNU_USER_TARGET_CC1_SPEC.
21864 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
21865 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
21866 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
21867 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
21868 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
21869 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
21870 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
21871 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
21873 2011-01-12 Richard Guenther <rguenther@suse.de>
21876 * doc/invoke.texi (ffast-math): Document it is turned on
21879 2011-01-12 Jan Hubicka <jh@suse.cz>
21881 PR tree-optimization/47233
21882 * opts.c (common_handle_option): Disable ipa-reference with profile
21885 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
21887 * c-parser.c (c_parser_objc_at_property_declaration): Improved
21890 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
21892 * c-parser.c (c_lex_one_token): Updated and reindented some
21893 comments. No changes in code.
21895 2011-01-11 Ian Lance Taylor <iant@google.com>
21897 * godump.c (go_output_var): Don't output the variable if there is
21898 already a type with the same name.
21900 2011-01-11 Ian Lance Taylor <iant@google.com>
21902 * godump.c (go_format_type): Don't generate float80.
21904 2011-01-11 Richard Henderson <rth@redhat.com>
21906 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
21907 declaration. Rewrite for both speed and size.
21908 (mn10300_address_cost_1): Remove.
21909 (mn10300_register_move_cost): New.
21910 (mn10300_memory_move_cost): New.
21911 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
21912 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
21913 extensions, shifts, BSWAP, CLZ.
21914 (mn10300_wide_const_load_uses_clr): Remove.
21915 (TARGET_REGISTER_MOVE_COST): New.
21916 (TARGET_MEMORY_MOVE_COST): New.
21917 * config/mn10300/mn10300-protos.h: Update.
21918 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
21920 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
21921 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
21922 * config/mn10300/mn10300-protos.h: Update.
21923 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
21924 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
21925 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
21926 (*test_int_bitfield, *test_byte_bitfield): Remove.
21927 (*bit_test, *subreg_bit_test): Remove.
21928 * config/mn10300/predicates.md (const_8bit_operand): Remove.
21930 * config/mn10300/constraints.md ("c"): Rename from "A".
21931 ("A", "D"): New constraint letters.
21932 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
21933 (fmssf4, fnmasf4, fnmssf4): Likewise.
21935 * config/mn10300/mn10300.md (isa): New attribute.
21936 (enabled): New attribute.
21938 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
21939 (abssf2, negsf2): Define only for hardware fp.
21940 (sqrtsf2): Reformat.
21941 (addsf3, subsf3, mulsf3): Merge expander and insn.
21943 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
21944 (DEBUGGER_AUTO_OFFSET): Remove.
21945 (DEBUGGER_ARG_OFFSET): Remove.
21947 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
21948 Emit register stores with the same offsets as the hardware.
21949 (mn10300_store_multiple_operation): Don't check that the register
21950 save offsets are monotonic.
21951 * config/mn10300/mn10300-protos.h: Update.
21953 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
21955 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
21956 in terms of the value on the stack, not the MDR register.
21958 2011-01-11 Jan Hubicka <jh@suse.cz>
21962 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
21963 (symbol_alias_set_destroy, symbol_alias_set_contains,
21964 propagate_aliases_backward): Declare.
21965 * lto-streamer-out.c (struct sets): New sturcture.
21966 (trivally_defined_alias): New function.
21967 (output_alias_pair_p): Rewrite.
21968 (output_unreferenced_globals): Fix output of alias pairs.
21969 (produce_symtab): Likewise.
21970 * ipa.c (function_and_variable_visibility): Set weak alias destination
21972 * varasm.c (symbol_alias_set_t): Remove.
21973 (symbol_alias_set_destroy): Export.
21974 (propagate_aliases_forward, propagate_aliases_backward): New functions
21976 (compute_visible_aliases): ... this one; remove.
21977 (trivially_visible_alias): New
21978 (trivially_defined_alias): New.
21979 (remove_unreachable_alias_pairs): Rewrite.
21980 (finish_aliases_1): Reorganize code checking if alias is defined.
21981 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
21984 2011-01-11 Richard Guenther <rguenther@suse.de>
21986 PR tree-optimization/46076
21987 * tree-ssa.c (useless_type_conversion_p): Conversions from
21988 unprototyped to empty argument list function types are useless.
21990 2011-01-11 Richard Guenther <rguenther@suse.de>
21992 PR middle-end/45235
21993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
21994 volatile MEMs as MEM_READONLY_P.
21996 2011-01-11 Richard Guenther <rguenther@suse.de>
21998 PR tree-optimization/47239
21999 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22001 2011-01-11 Jeff Law <law@redhat.com>
22003 PR tree-optimization/47086
22004 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22005 IVs from statements that might throw.
22007 2011-01-10 Jan Hubicka <jh@suse.cz>
22010 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22012 2011-01-10 Jan Hubicka <jh@suse.cz>
22015 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22016 when correcting profile.
22018 2011-01-10 Jan Hubicka <jh@suse.cz>
22021 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22022 DECL_FINI_PRIORITY.
22023 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22024 Restore DECL_FINI_PRIORITY.
22026 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22028 * doc/gimple.texi: Fix quoting of multi-word return values in
22029 @deftypefn statements. Ensure presence of return value. Wrap
22030 overlong @deftypefn lines.
22031 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22032 descriptions of removed functions.
22033 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22034 of multi-word return value in @deftypefn statement.
22036 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22038 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22039 (Conditional Expressions, Logical Operators)
22040 (Statement and operand traversals): Do not indent smallexample
22041 code. Fix duplicate function argument in example.
22043 2011-01-10 Jeff Law <law@redhat.com>
22045 PR tree-optimization/47141
22046 * ipa-split.c (split_function): Handle case where we are
22047 returning a value and the return block has a virtual operand phi.
22049 2011-01-10 Jan Hubicka <jh@suse.cz>
22051 PR tree-optimization/47234
22052 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22053 (pass_feedback_split_functions): Declare.
22054 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22056 * ipa-split.c (gate_split_functions): Update comments; disable
22057 split-functions for profile_arc_flag and branch_probabilities.
22058 (gate_feedback_split_functions): New function.
22059 (execute_feedback_split_functions): New function.
22060 (pass_feedback_split_functions): New global var.
22062 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22065 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22066 calling gimple_call_set_cannot_inline.
22068 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22070 * config/darwin-sections.def: Remove unused section.
22072 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22075 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22077 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22080 * c-parser.c (c_parser_declaration_or_fndef): Improved
22083 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22085 * config/i386/winnt.c (i386_pe_start_function): Make sure
22086 to switch back to function's section.
22088 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22092 * plugin.c: Move include of dlfcn.h from here...
22093 * system.h: ... to here.
22095 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22097 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22099 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22100 two extra empty pages in PDF output.
22102 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22105 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22106 for error recovery purposes behave as if it was not specified so
22107 that the default type is usd.
22109 2011-01-07 Jan Hubicka <jh@suse.cz>
22111 PR tree-optmization/46469
22112 * ipa.c (function_and_variable_visibility): Clear needed flags on
22113 nodes with external decls; handle weakrefs merging correctly.
22115 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22117 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22120 2011-01-07 Jan Hubicka <jh@suse.cz>
22122 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22123 and no longer claim that gold is required for linker plugin.
22124 * configure: Regenerate.
22125 * gcc.c (PLUGIN_COND): New macro.
22126 (LINK_COMMAND_SPEC): Use it.
22127 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22128 * config.in (HAVE_LTO_PLUGIN): New.
22129 * configure.ac (--with-lto-plugin): New parameter; autodetect
22132 2011-01-07 Jan Hubicka <jh@suse.cz>
22134 PR tree-optimization/46367
22135 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22136 when we can update original.
22137 (cgraph_mark_inline_edge): Sanity check.
22138 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22140 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22142 * config/spu/spu.h (ASM_COMMENT_START): Define.
22144 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22147 * gcc.c (%>S): New.
22148 (SWITCH_KEEP_FOR_GCC): Likewise.
22149 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22150 (do_spec_1): Handle "%>".
22152 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22154 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22157 * config/i386/i386.c (ix86_delegitimize_address): If
22158 simplify_gen_subreg fails, return orig_x.
22161 * value-prof.c (gimple_stringop_fixed_value): Handle
22162 lhs of the call properly.
22164 2011-01-07 Jan Hubicka <jh@suse.cz>
22167 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22169 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22171 * target.def (function_switched_text_sections): New hook.
22172 * doc/tm.texi: Regenerated.
22173 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22174 * final.c (default_function_switched_text_sections): New.
22175 (final_scan_insn): Call function_switched_text_sections when a
22176 mid-function section change occurs.
22177 * output.h (default_function_switched_text_sections): Declare.
22178 * config/darwin-protos.h (darwin_function_switched_text_sections):
22180 * config/darwin.c (darwin_function_switched_text_sections): New.
22181 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22183 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22185 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22186 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22187 the secondary code fragment when outputting for DWARF == 2.
22189 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22191 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22192 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22194 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22195 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22197 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22200 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22201 when it is not empty.
22203 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22206 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22207 (case ${target}): Add btver1.
22208 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22209 -march=native recognize btver1 processors.
22210 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22211 btver1 def_and_undef
22212 * config/i386/i386.c (struct processor_costs btver1_cost): New
22214 (m_BTVER1): New definition.
22215 (m_AMD_MULTIPLE): Includes m_BTVER1.
22216 (initial_ix86_tune_features): Add btver1 tune.
22217 (processor_target_table): Add btver1 entry.
22218 (static const char *const cpu_names): Add btver1 entry.
22219 (software_prefetching_beneficial_p): Add btver1.
22220 (ix86_option_override_internal): Add btver1 instruction sets.
22221 (ix86_issue_rate): Add btver1.
22222 (ix86_adjust_cost): Add btver1.
22223 * config/i386/i386.h (TARGET_BTVER1): New definition.
22224 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22225 (enum processor_type): Add PROCESSOR_BTVER1.
22226 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22228 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22231 * config/i386/i386.c (legitimize_tls_address)
22232 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22233 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22234 (tls_initial_exec_64_sun): New pattern.
22236 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22238 * doc/invoke.texi (Overall Options): Improve wording and markup
22239 of the description of -wrapper.
22241 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22243 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22244 rdynamic, threads): New Driver options.
22246 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22249 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22250 if coming from .tdata.
22251 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22253 2011-01-06 Jan Hubicka <jh@suse.cz>
22256 * collect2.c (main): Do not enable LTOmode when plugin is active.
22258 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22261 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22262 --version output if supported.
22263 * configure: Regenerate.
22265 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22267 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22270 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22273 * c-convert.c (convert): When converting a complex expression
22274 other than COMPLEX_EXPR to a different complex type, ensure
22275 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22276 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22277 when converting COMPLEX_TYPE.
22279 2011-01-06 Ira Rosen <irar@il.ibm.com>
22281 PR tree-optimization/47139
22282 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22283 only the last reduction value is used outside the loop. Update
22286 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22288 * config/rtems.opt: New.
22289 * config.gcc (*-*-rtems*): Use rtems.opt.
22291 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22293 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22294 processors do not support 3DNow instructions.
22296 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22298 * config/spu/spu.c (spu_option_override): Set parameter
22299 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22301 2011-01-05 Jan Hubicka <jh@suse.cz>
22303 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22304 at the command line.
22306 2011-01-05 Martin Jambor <mjambor@suse.cz>
22309 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22310 deltas on streamed outgoing edges.
22311 (output_node_opt_summary): Output info for outgoing edges only when
22312 the node is in new parameter set.
22313 (output_cgraph_opt_summary): New parameter set, passed to the two
22314 aforementioned functions. Update its forward declaration and its
22317 2011-01-05 Tom Tromey <tromey@redhat.com>
22319 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22320 operator to c_finish_omp_atomic.
22321 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22322 (build_unary_op): Update.
22323 (build_modify_expr): Update.
22324 (build_asm_expr): Update.
22326 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22328 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22329 newly inserted insns.
22330 (pad_bb): Likewise.
22331 (spu_emit_branch_hint): Likewise.
22332 (insert_hbrp_for_ilb_runout): Likewise.
22333 (spu_machine_dependent_reorg): Call df_finish_pass after
22334 schedule_insns returns.
22336 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22338 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22340 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22342 PR tree-optimization/47005
22343 * tree-sra.c (struct access): Add 'non_addressable' bit.
22344 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22345 (decide_one_param_reduction): Return 0 if the parameter is passed by
22346 reference and one of the accesses in the group is non_addressable.
22348 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22350 PR tree-optimization/47056
22351 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22352 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22353 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22355 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22357 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22358 initializer. Skip view conversions from aggregate types.
22360 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22363 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22365 2011-01-04 Philipp Thomas <pth@suse.de>
22367 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22370 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22372 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22373 on empty epilogue sequences.
22375 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22377 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22378 non-static): New Driver options.
22380 2011-01-04 Jie Zhang <jie@codesourcery.com>
22383 * gcc.c (default_compilers[]): Set combinable field to 0
22384 for all assembly languages.
22386 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22388 * config/mips/loongson3a.md: New file.
22389 * config/mips/mips.md: Include loongson3a.md.
22390 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22393 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22395 PR middle-end/47017
22396 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22397 instead of convert_memory_address_addr_space on the base expression.
22399 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22401 * config/spu/spu.c (spu_option_override): Update error text
22402 for bad -march= / -mtune= values.
22404 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22406 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22407 if branch-hint optimization will be performed.
22409 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22411 PR tree-optimization/47148
22412 * ipa-split.c (split_function): Convert arguments to
22413 DECL_ARG_TYPE if possible.
22415 PR tree-optimization/47155
22416 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22417 when computing uns.
22419 PR rtl-optimization/47157
22420 * combine.c (try_combine): If undobuf.other_insn becomes
22421 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22422 and set *new_direct_jump_p too.
22424 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22426 PR tree-optimization/47021
22427 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22429 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22431 * gcc.c (process_command): Update copyright notice dates.
22432 * gcov.c (print_version): Likewise.
22433 * gcov-dump.c (print_version): Likewise.
22434 * mips-tfile.c (main): Likewise.
22435 * mips-tdump.c (main): Likewise.
22437 2011-01-03 Martin Jambor <mjambor@suse.cz>
22439 PR tree-optimization/46801
22440 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22441 aggregate fields start at byte boundary instead of the bit-field flag.
22443 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22446 * gcc.c (main): Revert revision 168407.
22448 2011-01-03 Martin Jambor <mjambor@suse.cz>
22450 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22452 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22454 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22455 vector optab to expand vector/scalar shift, update gimple to vector.
22457 2011-01-03 Martin Jambor <mjambor@suse.cz>
22459 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22462 2011-01-03 Martin Jambor <mjambor@suse.cz>
22464 PR tree-optimization/46984
22465 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22467 (cgraph_create_indirect_edge): Fixed line length.
22468 (cgraph_indirect_call_info): Declare.
22469 (cgraph_make_edge_direct) Update declaration.
22470 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22471 (cgraph_create_indirect_edge): Use it.
22472 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22474 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22475 the new thunk_delta representation.
22476 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22478 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22479 (ipa_read_indirect_edge_info): Likewise.
22480 * lto-cgraph.c (output_edge_opt_summary): New function.
22481 (output_node_opt_summary): Call it on all outgoing edges.
22482 (input_edge_opt_summary): New function.
22483 (input_node_opt_summary): Call it on all outgoing edges.
22485 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22488 * gcc.c (main): Don't check have_o when settting combine_inputs.
22490 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22492 * regrename.c: Add general comment describing the pass.
22493 (struct du_head): Remove 'length' field.
22494 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22495 (regrename_optimize): Do not sort chains. Rework comments, add others.
22496 Force renaming to the preferred class (if any) in the first pass and do
22497 not consider registers that belong to it in the second pass.
22498 (create_new_chain): Do not set 'length' field.
22499 (scan_rtx_reg): Likewise.
22501 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22503 PR tree-optimization/47140
22504 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22505 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22506 to bit_value_binop.
22508 PR rtl-optimization/47028
22509 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22510 parm_birth_insn instead of at the beginning of first bb.
22512 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22514 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22515 Remove the word "see" before "@pxref".
22516 * doc/rtl.texi: Remove the word "see" before "@pxref".
22518 2011-01-01 Jan Hubicka <jh@suse.cz>
22520 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22523 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22526 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22529 Copyright (C) 2011 Free Software Foundation, Inc.
22531 Copying and distribution of this file, with or without modification,
22532 are permitted in any medium without royalty provided the copyright
22533 notice and this notice are preserved.