1 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.c (ix86_decompose_address): Reject all but
4 register operands and subregs of DImode hard registers in index.
6 2011-07-21 Kai Tietz <ktietz@redhat.com>
8 * fold-const.c (fold_unary_loc): Preserve indirect
9 comparison cast to none-boolean type.
10 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14 * tree-cfg.c (verify_gimple_comparison): Check result
15 type of comparison expression.
16 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17 of condition result and disallow type-cast sinking into comparison.
19 2011-07-21 Richard Guenther <rguenther@suse.de>
21 * tree-ssa-forwprop.c (combine_conversions): Return whether
22 we have to run cfg-cleanup. Properly remove dead stmts.
23 (ssa_forward_propagate_and_combine): Adjust.
25 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
27 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
29 2011-07-21 Kai Tietz <ktietz@redhat.com>
31 * tree-ssa-propagate.c (substitute_and_fold): Use
32 do_dce flag to deside, if BB's statements are scanned
33 in last to first, or first to last order.
35 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
37 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
39 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
40 Uros Bizjak <ubizjak@gmail.com>
41 Richard Henderson <rth@redhat.com>
43 * config/i386/constraints.md (w): New.
45 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
46 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
48 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
49 instead of TARGET_64BIT.
51 * config/i386/i386.md (indirect_jump): Replace
52 nonimmediate_operand with indirect_branch_operand.
53 (*indirect_jump): Likewise. Replace constraint "m" with "w".
54 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
55 Convert operand 0 to Pmode for x32 if not PIC.
56 (*tablejump_1): Replace nonimmediate_operand with
57 indirect_branch_operand. Replace constraint "m" with "w".
58 (*call_vzeroupper): Replace constraint "m" with "w".
60 (*call_rex64_ms_sysv_vzeroupper): Likewise.
61 (*call_rex64_ms_sysv): Likewise.
62 (*call_value_vzeroupper): Likewise.
63 (*call_value): Likewise.
64 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
65 (*call_value_rex64_ms_sysv): Likewise.
66 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
68 * config/i386/predicates.md (indirect_branch_operand): New.
69 (call_insn_operand): Support x32.
71 2011-07-20 Michael Eager <eager@eagercon.com>
73 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
75 2011-07-20 Richard Henderson <rth@redhat.com>
77 * cfg.c (dump_bb_info): Dump basic_block->flags.
78 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
80 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
82 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
83 of DImode hard registers in index.
84 (ix86_legitimate_address_p): Allow subregs of base and index to span
85 more than a word. Assert that subregs of base and index satisfy
86 register_no_elim_operand predicates. Reject addresses where
87 base and index have different modes.
89 2011-07-20 Robert Millan <rmh@gnu.org>
91 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
93 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
95 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
96 removing now-unnecessary assignment.
98 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
100 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
101 memory address space to the type's address space.
103 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
107 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
108 and expand appropriately if there is a CONST_INT in operand2.
109 (usmulqihi3): New insn.
110 (*sumulqihi3): New insn.
111 (*osmulqihi3): New insn.
112 (*oumulqihi3): New insn.
113 (*muluqihi3.uconst): New insn_and_split.
114 (*muluqihi3.sconst): New insn_and_split.
115 (*mulsqihi3.sconst): New insn_and_split.
116 (*mulsqihi3.uconst): New insn_and_split.
117 (*mulsqihi3.oconst): New insn_and_split.
118 (*ashifthi3.signx.const): New insn_and_split.
119 (*ashifthi3.signx.const7): New insn_and_split.
120 (*ashifthi3.zerox.const): New insn_and_split.
121 (mulsqihi3): New insn.
122 (muluqihi3): New insn.
123 (muloqihi3): New insn.
124 * config/avr/predicates.md (const_2_to_7_operand): New.
125 (const_2_to_6_operand): New.
130 (register_or_s9_operand): New.
132 2011-07-20 Kai Tietz <ktietz@redhat.com>
134 * builtins.c (fold_builtin_expect): See through the cast
135 from truthvalue_type_node to long.
137 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
139 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
140 where we can use them from the standard and altivec instruction
141 sets, instead of always using the 3 operand VSX forms that require
142 the destination to overlap one of the inputs.
147 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
150 (nfmadf4_fpr): Ditto.
151 (nfmsdf4_fpr): Ditto.
153 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
155 * genrecog.c (make_insn_sequence): Correct position numbering
156 when filtering out match_scratch and match_dup.
158 2011-07-20 Richard Guenther <rguenther@suse.de>
160 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
161 against already removed statements.
162 (forward_propagate_into_comparison): Remove dead defining stmts.
163 (forward_propagate_into_gimple_cond): Likewise.
164 (forward_propagate_into_cond): Simplify.
165 (ssa_forward_propagate_and_combine): Handle changed cfg from
166 forward_propagate_into_comparison.
167 * tree-ssa-phiopt.c (conditional_replacement): Use proper
168 locations for newly built statements.
170 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
172 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
174 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
176 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
177 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
179 2011-07-20 Richard Guenther <rguenther@suse.de>
182 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
183 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
184 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
186 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
188 * config/frv/frv.c (frv_register_move_cost): Define explicitly
189 costs for subclasses of GR_REGS.
191 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
194 * config/i386/predicates.md (no_seg_addres_operand): No more special.
195 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
196 of DImode hard registers in base.
197 (ix86_legitimate_address_p): Allow SImode and DImode base and index
200 2011-07-20 Richard Guenther <rguenther@suse.de>
202 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
203 (unify_nodes): Deal with that.
204 (solve_graph): Likewise.
206 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
208 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
209 canonicalize left operand from ZERO_EXTEND to AND.
211 2011-07-20 Anatoly Sokolov <aesok@post.ru>
213 * target.def (class_max_nregs): New hook.
214 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
215 * doc/tm.texi: Regenerate.
216 * targhooks.c (default_class_max_nregs): New function.
217 * targhooks.h (default_class_max_nregs): Declare.
218 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
219 x_ira_reg_class_min_nregs arrays to unsigned char.
220 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
221 hook instead of CLASS_MAX_NREGS macro.
222 * reginfo.c (restore_register_info): Ditto.
223 * ira-conflicts.c (process_regs_for_copy): Use
224 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
225 Change type rclass and aclass vars to reg_class_t.
226 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
227 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
229 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
230 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
232 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
233 * config/i386/i386.c (ix86_class_max_nregs): New function.
234 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
235 instead of CLASS_MAX_NREGS macro.
236 (TARGET_CLASS_MAX_NREGS): Define.
237 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
238 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
239 * config/avr/avr.c (class_max_nregs): Remove function.
240 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
241 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
242 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
243 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
244 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
245 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
246 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
247 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
248 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
249 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
250 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
251 * config/score/score.h (CLASS_MAX_NREGS): Remove.
252 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
253 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
254 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
256 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
258 * cif-code.def (OVERWRITABLE): Fix typo and move around.
259 (TARGET_OPTIMIZATION_MISMATCH): Delete.
260 (EH_PERSONALITY): Fix typo.
261 (NON_CALL_EXCEPTIONS): Fix message.
262 (OPTIMIZATION_MISMATCH): Adjust message.
263 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
265 2011-07-19 Ian Lance Taylor <iant@google.com>
267 * doc/install.texi (Configuration): Document
268 --enable-build-poststage1-with-cxx.
270 2011-07-19 Robert Millan <rmh@gnu.org>
272 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
273 (GLIBC_DYNAMIC_LINKER): Remove.
275 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
276 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
277 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
278 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
279 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
280 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
282 * config/mips/linux.h: Remove everything except for ...
283 (GLIBC_DYNAMIC_LINKER): ... this macro.
285 * config/mips/linux64.h: Remove everything except for ...
286 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
287 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
288 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
289 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
290 (GNU_USER_LINK_EMULATIONN32): New macros.
292 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
295 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
297 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
298 Add offset_known_p and size_known_p fields.
299 (MEM_OFFSET_KNOWN_P): Update accordingly.
300 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
301 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
302 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
303 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
304 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
305 (init_emit_regs): Likewise.
307 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
309 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
310 (MEM_OFFSET): Change from returning an rtx to returning a
312 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
313 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
314 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
315 (clear_mem_offset): Declare.
316 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
317 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
318 MEM_OFFSET to get a HOST_WIDE_INT offset.
319 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
320 (adjust_offset_for_component_ref): Take a bool "known_p"
321 parameter and a HOST_WIDE_INT "offset" parameter.
322 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
323 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
324 than an rtx. Use clear_mem_offset to clear the offset.
325 * cfgcleanup.c (merge_memattrs): Likewise.
326 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
327 * function.c (assign_parm_find_stack_rtl): Likewise.
328 (assign_parm_setup_stack): Likewise.
329 * print-rtl.c (print_rtx): Likewise.
330 * reload.c (find_reloads_subreg_address): Likewise.
331 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
332 * var-tracking.c (INT_MEM_OFFSET): Likewise.
333 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
334 (get_mem_align_offset): Likewise.
335 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
336 (clear_mem_offset): New function.
337 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
338 offset rather than an rtx. Assume both the expressio and offset
340 (r10k_needs_protection_p_1): Update accordingly, checking the
341 expression and offset availability here instead.
343 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
345 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
346 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
347 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
348 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
349 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
350 (clear_mem_size): Declare.
351 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
352 (clear_mem_size): New function.
353 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
354 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
355 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
356 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
358 (nonoverlapping_memrefs_p): Likewise.
359 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
360 (expand_builtin_init_trampoline): Likewise.
361 * calls.c (compute_argument_addresses): Likewise.
362 * cfgcleanup.c (merge_memattrs): Likewise.
363 * dce.c (find_call_stack_args): Likewise.
364 * dse.c (record_store, scan_insn): Likewise.
365 * dwarf2out.c (dw_sra_loc_expr): Likewise.
366 * expr.c (emit_block_move_hints): Likewise.
367 * function.c (assign_parm_find_stack_rtl): Likewise.
368 * print-rtl.c (print_rtx): Likewise.
369 * reload.c (find_reloads_subreg_address): Likewise.
370 * rtlanal.c (may_trap_p_1): Likewise.
371 * var-tracking.c (track_expr_p): Likewise.
372 * varasm.c (assemble_trampoline_template): Likewise.
373 * config/arm/arm.c (arm_print_operand): Likewise.
374 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
375 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
376 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
377 (expand_constant_setmem_prologue): Likewise.
378 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
379 * config/rs6000/rs6000.c (expand_block_move): Likewise.
380 (adjacent_mem_locations): Likewise.
381 * config/s390/s390.c (s390_expand_setmem): Likewise.
382 (s390_expand_insv): Likewise.
383 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
384 (*extendqi<mode>2_short_displ): Likewise.
385 * config/sh/sh.c (expand_block_move): Likewise.
386 * config/sh/sh.md (extv, extzv): Likewise.
388 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
390 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
391 (mem_attrs_htab_eq): ...here.
392 (find_mem_attrs): Replace with...
393 (set_mem_attrs): ...this function. Take a mem_attrs structure
394 rather than individual fields.
395 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
396 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
397 (set_mem_size, change_address, adjust_address_1, offset_address)
398 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
401 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
403 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
404 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
405 Provide a dummy definition of MEM_ADDR_SPACE for generators.
406 (target_rtl): Add x_mode_mem_attrs.
407 (mode_mem_attrs): New macro.
408 (get_mem_attrs): New function.
409 * emit-rtl.c (get_mem_attrs): Rename to...
410 (find_mem_attrs): ...this.
411 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
412 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
413 (set_mem_size, change_address, adjust_address_1, offset_address)
414 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
416 (init_emit_regs): Initialize mode_mem_attrs.
418 2011-07-19 Richard Guenther <rguenther@suse.de>
420 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
421 TRUTH_*_EXPR handling.
422 * tree-ssa-operands.c (get_expr_operands): Likewise.
423 * tree-ssa-pre.c (fully_constant_expression): Likewise.
424 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
426 (is_and_or_or): Likewise.
427 (is_norm_cond_subset_of): Likewise.
429 2011-07-19 Richard Guenther <rguenther@suse.de>
431 * tree.h (fold_build_pointer_plus_loc): New helper function.
432 (fold_build_pointer_plus_hwi_loc): Likewise.
433 (fold_build_pointer_plus): Define.
434 (fold_build_pointer_plus_hwi): Likewise.
435 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
436 (fold_builtin_memory_op): Likewise.
437 (fold_builtin_stpcpy): Likewise.
438 (fold_builtin_memchr): Likewise.
439 (fold_builtin_strstr): Likewise.
440 (fold_builtin_strchr): Likewise.
441 (fold_builtin_strrchr): Likewise.
442 (fold_builtin_strpbrk): Likewise.
443 (fold_builtin_strcat): Likewise.
444 (expand_builtin_memory_chk): Likewise.
445 (fold_builtin_memory_chk): Likewise.
446 * c-typeck.c (build_unary_op): Likewise.
447 * cgraphunit.c (thunk_adjust): Likewise.
448 * fold-const.c (build_range_check): Likewise.
449 (fold_binary_loc): Likewise.
450 * omp-low.c (extract_omp_for_data): Likewise.
451 (expand_omp_for_generic): Likewise.
452 (expand_omp_for_static_nochunk): Likewise.
453 (expand_omp_for_static_chunk): Likewise.
454 * tree-affine.c (add_elt_to_tree): Likewise.
455 * tree-data-ref.c (split_constant_offset_1): Likewise.
456 * tree-loop-distribution.c (generate_memset_zero): Likewise.
457 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
458 * tree-predcom.c (ref_at_iteration): Likewise.
459 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
460 (add_to_parts): Likewise.
461 (create_mem_ref): Likewise.
462 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
463 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
464 (number_of_iterations_le): Likewise.
465 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
466 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
467 (vect_create_addr_base_for_vector_ref): Likewise.
468 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
469 (vect_create_cond_for_alias_checks): Likewise.
470 * tree-vrp.c (extract_range_from_assert): Likewise.
471 * config/alpha/alpha.c (alpha_va_start): Likewise.
472 (alpha_gimplify_va_arg_1): Likewise.
473 * config/i386/i386.c (ix86_va_start): Likewise.
474 (ix86_gimplify_va_arg): Likewise.
475 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
476 * config/mep/mep.c (mep_expand_va_start): Likewise.
477 (mep_gimplify_va_arg_expr): Likewise.
478 * config/mips/mips.c (mips_va_start): Likewise.
479 (mips_gimplify_va_arg_expr): Likewise.
480 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
481 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
482 (rs6000_gimplify_va_arg): Likewise.
483 * config/s390/s390.c (s390_va_start): Likewise.
484 (s390_gimplify_va_arg): Likewise.
485 * config/sh/sh.c (sh_va_start): Likewise.
486 (sh_gimplify_va_arg_expr): Likewise.
487 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
488 * config/spu/spu.c (spu_va_start): Likewise.
489 (spu_gimplify_va_arg_expr): Likewise.
490 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
492 (xstormy16_gimplify_va_arg_expr): Likewise.
493 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
494 (xtensa_gimplify_va_arg_expr): Likewise.
496 2011-07-19 Richard Guenther <rguenther@suse.de>
498 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
499 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
503 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
504 result of BIT_*_EXPR to bitfield precision.
506 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
508 PR tree-optimization/49742
509 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
510 as a potential write.
512 2011-07-19 Richard Guenther <rguenther@suse.de>
514 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
515 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
516 (forward_propagate_comparison): Simplify, remove obsolete code.
518 2011-07-19 Richard Guenther <rguenther@suse.de>
520 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
521 BIT_XOR_EXPR, same as the RTL expander does.
522 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
523 (verify_gimple_assign_unary): Likewise.
524 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
525 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
526 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
528 2011-07-19 Jakub Jelinek <jakub@redhat.com>
530 PR tree-optimization/49768
531 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
532 if offset is smaller than bitoffset, but offset+size is bigger
535 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
537 PR tree-optimization/49771
538 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
539 zero step, set segment length to the size of the data-ref's type.
541 2011-07-18 Martin Jambor <mjambor@suse.cz>
543 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
545 (ipcp_values_pool): Declare.
546 (ipcp_sources_pool): Likewise.
547 (ipcp_lattice): Changed to forward declaration.
548 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
550 (ipa_node_params): New fields descriptors, lattices, known_vals,
551 clone_for_all_contexts and node dead, removed fields params and
553 (ipa_set_param_count): Removed.
554 (ipa_get_param_count): Made to work with descriptors vector.
555 (ipa_get_param): Updated.
556 (ipa_param_cannot_devirtualize_p): Removed.
557 (ipa_param_types_vec_empty): Likewise.
558 (ipa_set_param_used): New function.
559 (ipa_get_param_used): Updated to use descriptors vector.
560 (ipa_func_list): Removed.
561 (ipa_init_func_list): Removed declaration.
562 (ipa_push_func_to_list_1): Likewise.
563 (ipa_pop_func_from_list): Likewise.
564 (ipa_push_func_to_list): Removed.
565 (ipa_lattice_from_jfunc): Remove declaration.
566 (ipa_get_jf_pass_through_result): Declare.
567 (ipa_get_jf_ancestor_result): Likewise.
568 (ipa_value_from_jfunc): Likewise.
569 (ipa_get_lattice): Update.
570 (ipa_lat_is_single_const): New function.
571 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
572 (ipa_init_func_list): Likewise.
573 (ipa_pop_func_from_list): Likewise.
574 (ipa_get_param_decl_index): Fix coding style.
575 (count_formal_params): Removed.
576 (count_formal_params_1): Renamed to count_formal_params.
577 (ipa_populate_param_decls): Update to use descriptors vector.
578 (ipa_initialize_node_params): Likewise.
579 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
580 (ipa_analyze_params_uses): Likewise.
581 (ipa_free_node_params_substructures): Likewise and free also lattices
583 (duplicate_array): Removed.
584 (ipa_edge_duplication_hook): Add the new edge to the list of edge
586 (ipa_node_duplication_hook): Update to use new lattices.
587 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
588 (ipa_free_all_structures_after_iinln): Likewise.
589 (ipa_write_node_info): Update to use new lattices.
590 (ipa_read_node_info): Likewise.
591 (ipa_get_jf_pass_through_result): New function.
592 (ipa_get_jf_ancestor_result): Likewise.
593 (ipa_value_from_jfunc): Likewise.
594 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
595 * ipa-cp.c: Reimplemented.
596 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
597 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
598 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
599 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
600 * doc/invoke.texi (devirt-type-list-size): Removed description.
601 (ipa-cp-value-list-size): Added description.
603 2011-07-18 Richard Henderson <rth@redhat.com>
605 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
606 before calling create_basic_block.
608 2011-07-18 Jakub Jelinek <jakub@redhat.com>
611 * tree.c (build_common_builtin_nodes): Register
612 __builtin_return_address, __cyg_profile_func_enter
613 and __cyg_profile_func_exit.
615 2011-07-18 Richard Henderson <rth@redhat.com>
617 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
618 (add_labels_and_missing_jumps): ... here.
619 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
621 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
624 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
625 of DImode hard registers in PLUS address chains.
627 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
630 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
631 (alpha*-*-freebsd*): Likewise.
632 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
633 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
634 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
635 crtprec80.o, crtfastmath.o to extra_parts for all targets.
636 (ia64*-*-elf*): Remove extra_parts.
637 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
638 (sparc64-*-linux*): Likewise.
639 (sparc64-*-freebsd*): Likewise.
642 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
643 (ia64*-*-linux*): Likewise.
644 (mips64*-*-linux*): Likewise.
645 (mips*-*-linux*): Likewise.
647 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
649 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
651 2011-07-18 Richard Guenther <rguenther@suse.de>
653 * gimplify.c (gimplify_expr): Use input_location, not saved_location
654 when building new trees.
656 2011-07-18 Richard Guenther <rguenther@suse.de>
658 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
659 expansion result to bitfield precision if required.
661 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
663 * config.gcc (i[3456x]86-*-netware*): Remove.
665 * gthr-nks.h: Remove.
666 * configure.ac (enable_threads): Remove nks.
667 * configure: Regenerate.
669 * config/i386/i386.c (ix86_encode_section_info): Remove netware
671 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
672 <netware.h> reference.
674 * config/i386/netware-libgcc.c,
675 gcc/config/i386/netware-libgcc.def,
676 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
677 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
678 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
679 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
681 * doc/extend.texi (Function Attributes,
682 callee_pop_aggregate_return): Remove i?86-netware reference.
683 * doc/install.texi (Configuration, --enable-threads): Remove nks.
685 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
689 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
691 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
694 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
697 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
699 2011-07-16 Matthias Klose <doko@ubuntu.com>
701 * doc/install.texi: Document --enable-static-libjava.
703 2011-07-15 Richard Henderson <rth@redhat.com>
705 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
706 Replace all three arguments by returning a VEC of edges.
707 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
709 (fix_edges_for_rarely_executed_code): Merge ...
710 (rest_of_handle_partition_blocks): ... into...
711 (partition_hot_cold_basic_blocks): ... here. Return todo items if
712 any work was performed.
713 (pass_partition_blocks): Clear todo_flags_finish.
715 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
716 Jakub Jelinek <jakub@redhat.com>
717 Jonathan Wakely <jwakely.gcc@gmail.com>
720 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
721 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
723 2011-07-15 Jason Merrill <jason@redhat.com>
726 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
727 rather than --tool_opts.
729 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
731 * doc/plugins.texi (Building GCC plugins): gengtype needs its
732 corresponding gtype.state.
734 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
737 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
739 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
742 * doc/md.texi (Standard Names): Document window_save.
743 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
744 expand_debug_expr and expand_debug_source_expr. If the target has
745 a window_save instruction, adjust the ENTRY_VALUE_EXP.
746 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
747 SSA_NAME_VAR is a parameter.
748 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
749 * var-tracking.c (parm_reg_t): New type and associated vector type.
750 (windowed_parm_regs): New variable.
751 (adjust_insn): If the target has a window_save instruction and this
752 is the instruction, make its effect on parameter registers explicit.
753 (next_non_note_insn_var_location): New function.
754 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
755 (vt_add_function_parameter): If the target has a window_save insn,
756 adjust the incoming RTL and record that in windowed_parm_regs.
757 (vt_finalize): Free windowed_parm_regs.
759 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
761 * doc/invoke.texi (C6X Options): New section.
762 * doc/md.texi (TI C6X family): New section.
763 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
765 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
766 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
767 Provide C6X definitions.
768 * config/c6x/c6x.md: New file.
769 * config/c6x/constraints.md: New file.
770 * config/c6x/predicates.md: New file.
771 * config/c6x/c6x-sched.md.in: New file.
772 * config/c6x/c6x-sched.md: New file.
773 * config/c6x/gensched.sh: New file.
774 * config/c6x/c6x-mult.md.in: New file.
775 * config/c6x/genmult.sh: New file.
776 * config/c6x/c6x-mult.md: New file.
777 * config/c6x/sync.md: New file.
778 * config/c6x/c6x-protos.h: New file.
779 * config/c6x/sfp-machine.h: New file.
780 * config/c6x/c6x.c: New file.
781 * config/c6x/c6x.h: New file.
782 * config/c6x/crti.s: New file.
783 * config/c6x/crtn.s: New file.
784 * config/c6x/lib1funcs.asm: New file.
785 * config/c6x/c6x-modes.def: New file.
786 * config/c6x/genopt.sh: New file.
787 * config/c6x/c6x.opt: New file.
788 * config/c6x/c6x-tables.opt: New file.
789 * config/c6x/c6x-opts.h: New file.
790 * config/c6x/c6x-isas.def: New file.
791 * config/c6x/elf.h: New file.
792 * config/c6x/elf-common.h: New file.
793 * config/c6x/uclinux-elf.h: New file.
794 * config/c6x/t-c6x: New file.
795 * config/c6x/t-c6x-elf: New file.
796 * config/c6x/t-c6x-uclinux: New file.
797 * config/c6x/t-c6x-softfp: New file.
798 * config/c6x/gtd.c: New file.
799 * config/c6x/gtf.c: New file.
800 * config/c6x/ltd.c: New file.
801 * config/c6x/ltf.c: New file.
802 * config/c6x/ged.c: New file.
803 * config/c6x/gef.c: New file.
804 * config/c6x/led.c: New file.
805 * config/c6x/lef.c: New file.
806 * config/c6x/eqd.c: New file.
807 * config/c6x/eqf.c: New file.
808 * config/c6x/libgcc-c6xeabi.ver: New file.
811 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
812 PR rtl-optimization/11320
813 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
814 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
815 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
816 current_sched_info->compute_jump_reg_dependencies. Record which
817 registers are used and which registers are set by the jump.
818 Clear deps->reg_conditional_sets after a barrier.
819 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
820 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
821 (init_deps): Initialize reg_conditional_sets.
822 (free_deps): Clear reg_conditional_sets.
823 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
824 Mark registers live on entry of the fallthrough block and conditionally
825 set as set by the jump. Mark registers live on entry of non-fallthrough
826 blocks as used by the jump.
827 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
828 Mark new parameters as unused.
830 2011-07-14 Andrew Pinski <pinskia@gmail.com>
833 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
834 Use fold_build2_loc instead of build2.
835 Use the correct type for the new tree.
837 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
839 PR rtl-optimization/11320
840 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
841 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
843 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
846 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
848 (*rotw<mode>): Use const_int_operand for operand2.
849 Use match_scatch for operand3.
851 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
853 2011-07-14 Richard Guenther <rguenther@suse.de>
855 PR tree-optimization/49651
856 * tree-ssa-structalias.c (get_constraint_for_1): Properly
857 handle dereferences with subvariables.
859 2011-07-14 Richard Guenther <rguenther@suse.de>
861 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
862 (fold_stmt_1): Do it here directly on gimple and as a first thing.
864 2011-07-14 Richard Guenther <rguenther@suse.de>
866 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
867 not bool_var when folding bool_var != 1 or bool_var == 0.
869 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
871 * haifa-sched.c (schedule_insns): Remove outdated comment.
872 (schedule_block): When computing a known value for TODO_SPEC,
873 just set it rather than using logical operations.
874 (try_ready): Likewise. Use a local variable rather than a
875 pointer to TODO_SPEC. Reorder an if statement to move the
876 easy case to the then block.
877 * sched-deps.c (dep_spec_p): New static function.
878 (update_dep): Use it to decide whether to call
879 change_spec_dep_to_hard.
880 (get_back_and_forw_lists): Use it.
881 (sd_resolve_dep): Likewise.
882 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
883 (haifa_note_mem_dep): Likewise.
884 (check_dep): Likewise.
885 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
886 (sched_free_deps): Free in two passes.
888 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
891 * expr.c (all_zeros_p): Undo bogus part of last change.
893 2011-07-14 Matthias Klose <doko@ubuntu.com>
895 * doc/extend.texi (optimize attribute): Fix typo.
897 2011-07-14 Richard Guenther <rguenther@suse.de>
899 * gimplify.c (gimplify_expr): Only do required conversions.
901 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
904 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
905 i.e. use default_elf_select_section.
906 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
907 (READONLY_DATA_SECTION_ASM_OP): Remove.
908 (TARGET_ASM_NAMED_SECTION): Move from here...
909 * config/avr/avr.c: ...to here.
910 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
911 (avr_asm_named_section): Make static.
913 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
916 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
917 and crtfastmath.o for Linux/x86.
919 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
921 * haifa-sched.c: Include "hashtab.h"
922 (sched_no_dce): New global variable.
923 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
924 SHADOW_P): New macros.
925 (last_clock_var, cycle_issued_insns): Move declarations.
926 (must_backtrack): New static variable.
927 (struct delay_pair): New structure.
928 (delay_htab, delay_htab_i2): New static variables.
929 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
930 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
932 (dep_cost_1): If delay pairs exist, try to look up the insns and
933 use the correct pair delay if we find them.
934 (rank-for_schedule): Tweak priority for insns that must be scheduled
935 soon to avoid backtracking.
936 (queue_insn): Detect conditions which force backtracking.
937 (ready_add): Likewise.
938 (struct sched_block_state): Add member shadows_only_p.
939 (struct haifa_save_data): New structure.
940 (backtrack_queue): New static variable.
941 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
942 unschedule_insns_until, restore_last_backtrack_point,
943 free_topmost_backtrack_point, free_backtrack_queue,
944 estimate_insn_tick, estimate_shadow_tick): New functions.
945 (prune_ready_list): New arg shadows_only_p. All callers changed.
946 If true, remove everything that isn't SHADOW_P. Look up delay
947 pairs and estimate ticks to avoid scheduling the first insn too early.
948 (verify_shadows): New function.
949 (schedule_block): Add machinery to enable backtracking.
950 (sched_init): Take sched_no_dce into account when setting
952 (free_delay_pairs): New function.
953 (init_h_i_d): Initialize INSN_EXACT_TICK.
954 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
955 * sched-deps.c (sd_unresolve_dep): New function.
956 * sched-int. (struct haifa_sched_info): New fields save_state
958 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
959 feeds_backtrack_insn and shadow_p.
960 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
961 (sched_no_dce): Declare variable.
962 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
963 sd_unresolve_dep): Declare functions.
964 * modulo-sched.c (sms_sched_info): Clear the two new fields.
965 * sched-rgn.c (rgn_const_sched_info): Likewise.
966 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
967 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
968 (ebb_sched_info): Add them for the two new fields.
969 (add_deps_for_risky_insns): Call add_delay_dependencies.
971 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
973 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
975 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
976 (rs6000_call_indirect_aix): Ditto.
977 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
978 (call_indirect_aix<ptrsize>_internal): Ditto.
979 (call_indirect_aix<ptrsize>_nor11): Ditto.
980 (call_indirect_aix<ptrsize>_internal2): Ditto.
981 (call_value_indirect_aix<ptrsize>): Ditto.
982 (call_value_indirect_aix<ptrsize>_internal): Ditto.
983 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
984 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
985 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
987 2011-07-13 Jason Merrill <jason@redhat.com>
989 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
991 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
993 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
994 * config/spu/spu.md ("clrsb<mode>2"): New expander.
996 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
998 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
999 * configure: Regenerate.
1001 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1003 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1004 (asm_file_start): Remove.
1005 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1006 free_bb_for_insn around code that modifies insns before
1007 restarting df analysis.
1009 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1012 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1013 (LINK_SPEC): ... here.
1015 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1017 * haifa-sched.c (struct sched_block_state): New.
1018 (schedule_block): Move some local variables into such a structure.
1020 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1022 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1023 * config/i386/t-crtpc: Remove.
1024 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1025 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1027 (x86_64-*-darwin*): Likewise.
1028 (i[34567]86-*-linux*): Likewise.
1029 (x86_64-*-linux*): Likewise.
1031 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1032 Handle -mpc32, -mpc64, -mpc80.
1034 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1036 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1037 * config/alpha/t-crtfm: Remove.
1038 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1039 * config/i386/t-crtfm: Remove.
1040 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1041 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1042 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1043 * config/sparc/t-crtfm: Remove.
1045 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1046 (alpha*-*-freebsd*): Likewise.
1047 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1048 (x86_64-*-darwin*): Likewise.
1049 (i[34567]86-*-linux*): Likewise.
1050 (x86_64-*-linux*): Likewise.
1051 (x86_64-*-mingw*): Likewise.
1052 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1053 (ia64*-*-freebsd*): Likewise.
1054 (ia64*-*-linux*): Likewise.
1055 (mips64*-*-linux*): Likewise.
1056 (mips*-*-linux*): Likewise.
1057 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1058 (sparc64-*-linux*): Likewise.
1059 (sparc64-*-freebsd*): Likewise.
1061 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1063 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1064 * config/darwin-crt3.c: Move to ../libgcc/config.
1065 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1066 ($(T)crt3$(objext)): Remove.
1067 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1068 ($(T)crt2$(objext)): Remove.
1069 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1070 (powerpc64-*-darwin*): Likewise.
1072 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1074 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1076 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1077 (addsi_1_zext): This.
1079 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1081 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1082 * doc/tm.texi: Regenerate.
1083 * target.def (mergeable_rodata_prefix): New defhookpod.
1084 * varasm.c (mergeable_string_section, mergeable_constant_section):
1085 Use it. Allocate name with alloca.
1087 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1089 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1091 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1093 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1096 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1098 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1099 (count_type_elements): Delete.
1100 (complete_ctor_at_level_p): Declare.
1101 * expr.c (flexible_array_member_p): New function, split out from...
1102 (count_type_elements): ...here. Make static. Replace allow_flexarr
1103 parameter with for_ctor_p. When for_ctor_p is true, return the
1104 number of elements that should appear in the top-level constructor,
1105 otherwise return an estimate of the number of scalars.
1106 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1107 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1108 (complete_ctor_at_level_p): New function, borrowing union logic
1109 from old categorize_ctor_elements_1.
1110 (mostly_zeros_p): Return true if the constructor is not complete.
1111 (all_zeros_p): Update call to categorize_ctor_elements.
1112 * gimplify.c (gimplify_init_constructor): Update call to
1113 categorize_ctor_elements. Don't call count_type_elements.
1114 Unconditionally prevent clearing for variable-sized types,
1115 otherwise rely on categorize_ctor_elements to detect
1116 incomplete initializers.
1118 2011-07-13 Richard Guenther <rguenther@suse.de>
1120 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1121 the final type is integral.
1123 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1125 * sched-int.h (struct _dep): Add member cost.
1126 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1127 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1128 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1129 (sched_change_pattern): Reset it for dependent insns.
1131 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1133 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
1134 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
1135 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
1136 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
1137 (CRT0_S, MCRT0_S): Remove.
1138 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
1141 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
1143 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
1145 * cse.c (insert_with_costs): Put semi-colon after empty loop body
1147 * emit-rtl.c (push_to_sequence): Likewise.
1148 * haifa-sched.c (max_issue): Likewise.
1149 * matrix-reorg.c (add_allocation_site): Likewise.
1150 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1151 * reload.c (alternative_allows_const_pool_ref): Likewise.
1152 * sched-rgn.c (rgn_add_block): Likewise.
1153 (rgn_fix_recovery_cfg): Likewise.
1154 * tree.c (attribute_list_contained): Likewise.
1156 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1158 * config/i386/i386.c: Tidy processor feature bitmasks.
1161 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1164 * cprop.c (find_implicit_sets): Correct the condition.
1166 2011-07-12 Richard Henderson <rth@redhat.com>
1169 * dwarf2out.h (dwarf_frame_regnum): Remove.
1170 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1171 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1172 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1173 (execute_dwarf2_frame): Initialize them.
1174 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1175 users of the macros with the variables.
1176 (expand_builtin_dwarf_sp_column): Revert last change.
1177 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1178 result of DWARF_FRAME_REGNUM into a local variable.
1180 2011-07-12 Richard Henderson <rth@redhat.com>
1183 * config/i386/i386.c (x86_output_mi_thunk): Use
1184 machopic_indirect_call_target instead of machopic_indirection_name
1187 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1188 Eric Botcazou <ebotcazou@adacore.com>
1190 * prefix.h: Wrap up in extern "C" block.
1192 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1194 AMD bdver2 Enablement
1195 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1196 (case ${target}): Add bdver2.
1197 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1198 -march=native recognize bdver2 processors.
1199 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1200 bdver2 def_and_undef
1201 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1203 (m_BDVER2): New definition.
1204 (m_AMD_MULTIPLE): Includes m_BDVER2.
1205 (initial_ix86_tune_features): Add bdver2 tuning.
1206 (processor_target_table): Add bdver2 entry.
1207 (static const char *const cpu_names): Add bdver2 entry.
1208 (ix86_option_override_internal): Add bdver2 instruction sets.
1209 (ix86_issue_rate): Add bdver2.
1210 (ix86_adjust_cost): Add bdver2.
1211 (has_dispatch): Add bdver2.
1212 * config/i386/i386.h (TARGET_BDVER2): New definition.
1213 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1214 (enum processor_type): Add PROCESSOR_BDVER2.
1215 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1216 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1219 2011-07-12 Richard Henderson <rth@redhat.com>
1222 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1223 destination address in memory on some paths.
1225 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1227 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1228 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1229 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1230 * function.c (locate_and_pad_parm): Take it into account.
1231 * target.def (function_arg_round_boundary): New hook.
1232 * targhooks.c (default_function_arg_round_boundary): New function.
1233 * targhooks.h (default_function_arg_round_boundary): Declare.
1234 * doc/tm.texi: Regenerate.
1236 2011-07-12 Richard Guenther <rguenther@suse.de>
1238 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1239 Do not perform no-op changes.
1241 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1243 * config/arm/predicates.md (neon_struct_operand): Make a normal
1245 (neon_struct_or_register_operand): New predicate.
1246 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1247 with neon_struct_or_register_operand.
1248 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1249 neon_struct_operand instead of memory_operand.
1251 2011-07-12 Martin Jambor <mjambor@suse.cz>
1253 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1254 * cgraph.c (cgraph_get_node_or_alias): Removed.
1255 (change_decl_assembler_name): Changed all calls to
1256 cgraph_get_node_or_alias to a call to cgraph_get_node.
1257 (cgraph_make_decl_local): Likewise.
1258 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1259 * varasm.c (default_binds_local_p_1): Likewise.
1260 (decl_binds_to_current_def_p): Likewise.
1262 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1264 PR tree-optimization/49712
1265 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1267 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1269 * genautomata.c (add_arc): Return void. All callers changed.
1270 (make_automaton): Remove dead code.
1272 2011-07-11 Richard Henderson <rth@redhat.com>
1274 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1275 (DW_FRAME_POINTER_REGNUM): New.
1276 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1277 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1279 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1280 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1281 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1283 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1284 * dwarf2out.h (dwarf_frame_regnum): New.
1285 (struct cfa_loc): Document the domain of the reg member.
1287 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1289 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1290 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1292 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1295 * dwarf2out.c (int_shift_loc_descriptor): New function.
1296 (int_loc_descriptor): If shorter, emit i as
1297 (i >> shift), shift, DW_OP_shl for suitable shift value.
1298 Similarly, try to optimize large negative values using
1299 DW_OP_neg of a positive value if shorter.
1300 (size_of_int_shift_loc_descriptor): New function.
1301 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1303 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1304 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1305 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1307 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1308 addend as added DW_OP_plus if it is shorter.
1310 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1312 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1313 (DTORS_SECTION_ASM_OP): Define.
1315 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1317 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1318 * config/t-dfprules: Move to ../libgcc/config.
1319 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1320 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1321 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1322 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1324 (i[34567]86-*-cygwin*): Likewise.
1325 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1326 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1327 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1328 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1329 D64PBIT_FUNCS, D128PBIT_FUNCS.
1331 2011-07-11 Richard Guenther <rguenther@suse.de>
1333 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1334 translate the source value-range through the conversion chain.
1336 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1338 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1340 2011-07-11 Arthur Loiret <aloiret@debian.org>
1342 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1343 a bi-arch compiler defaulting to 31-bit. In this case:
1344 (tmake_file): Add s390/t-linux64.
1345 * doc/install.texi: Add s390-linux to the list of targets supporting
1346 --enable-targets=all.
1348 2011-07-11 Arthur Loiret <aloiret@debian.org>
1349 Matthias Klose <doko@debian.org>
1351 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1352 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1353 (tm_file): Add mips/linux64.h.
1354 (tmake_file): Add mips/t-linux64.
1355 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1356 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1357 instead of hardcoded mabi=n32.
1358 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1359 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1362 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1364 * passes.c (init_optimization_passes): Add invariant motion pass
1365 after induction variable optimization.
1367 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1370 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1371 offsets 1..5 set cc0 in a usable way.
1373 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1375 * tree.h (call_expr_arg): Remove.
1376 (call_expr_argp): Likewise.
1378 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1380 * config/sparc/sparc.md (save_register_window_1): Rename to...
1381 (window_save): ...this.
1382 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1383 (emit_window_save): ...this.
1384 (sparc_expand_prologue): Adjust to above renaming.
1386 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1388 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1391 2011-07-10 Richard Henderson <rth@redhat.com>
1393 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1394 run final, instead of emitting text directly.
1396 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1398 * config/i386/i386.c (ix86_option_override_internal): Turn on
1399 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1400 small PIC models for TARGET_X32.
1402 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1405 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1409 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1410 stray notes and debug insns by using prev_nonnote_nondebug_insn
1411 instead of PREV_INSN.
1413 2011-07-09 Richard Henderson <rth@redhat.com>
1415 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1416 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1417 * dwarf2out.c: ... here.
1418 (output_all_cfis): Remove.
1419 (dwarf2out_switch_text_section): Use output_cfis directly.
1420 (size_of_locs): Export.
1421 (output_loc_sequence, output_loc_sequence_raw): Export.
1422 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1423 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1424 output_cfa_loc_raw): Move to ...
1425 * dwarfcfi.c: ... here.
1426 * dwarf2out.h: Update decls.
1428 2011-07-09 Richard Henderson <rth@redhat.com>
1430 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1431 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1432 * dwarf2cfi.c: ... here.
1433 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1434 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1435 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1436 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1437 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1439 2011-07-09 Richard Henderson <rth@redhat.com>
1441 * dwarf2cfi.c (cie_return_save): New.
1442 (queue_reg_save): Use compare_reg_or_pc.
1443 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1444 (dwarf2out_frame_debug_expr): Likewise.
1445 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1446 (initial_return_save): Likewise.
1447 (execute_dwarf2_frame): Save and restore initial return save from
1449 * config/mips/mips.c (mips_frame_set): Remove special case for
1450 DWARF_FRAME_RETURN_COLUMN.
1452 2011-07-09 Richard Henderson <rth@redhat.com>
1454 * dwarf2cfi.c (lookup_cfa): Remove.
1455 (execute_dwarf2_frame): Assert queues are empty on entry.
1456 Setup initial cfa directly, not via lookup_cfa.
1457 Don't clear args_size state here.
1459 2011-07-09 Richard Henderson <rth@redhat.com>
1461 * dwarf2cfi.c (add_cfi_vec): New.
1462 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1463 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1464 (execute_dwarf2_frame): Set add_cfi_vec.
1466 2011-07-09 Richard Henderson <rth@redhat.com>
1468 * defaults.h (ASM_COMMENT_START): Move here...
1469 * dwarf2asm.c: ... from here.
1470 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1471 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1472 * varasm.c: Likewise.
1474 2011-07-09 Richard Henderson <rth@redhat.com>
1477 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1478 (create_cfi_notes): ... do it here instead.
1480 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1483 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1484 (address_of_int_loc_descriptor): Use it.
1485 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1487 2011-07-09 Richard Henderson <rth@redhat.com>
1489 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1490 (prologue, epilogue): New.
1491 (return, *rts): New.
1492 (blockage, setd, seti): New.
1493 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1494 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1495 (pdp11_saved_regno): New.
1496 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1497 generate rtl instead of text.
1498 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1499 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1500 * config/pdp11/pdp11-protos.h: Update.
1502 2011-07-09 Richard Henderson <rth@redhat.com>
1504 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1505 try to insert an rtl prologue here.
1506 (rs6000_output_function_epilogue): Similarly.
1507 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1508 satisfy !TARGET_SCHED_PROLOG.
1509 (epilogue, sibcall_epilogue): Likewise.
1511 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1513 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1515 (IN_OR_GLOBAL_P): Likewise.
1517 2011-07-08 Jason Merrill <jason@redhat.com>
1520 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1521 compound assignment.
1523 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1524 * cgraph.h: Declare it.
1525 * ipa.c (function_and_variable_visibility): Make sure thunks
1526 have the right visibility.
1528 2011-07-08 Richard Henderson <rth@redhat.com>
1531 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1532 any tablejump vector.
1535 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1536 end of the prologue.
1538 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1541 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1542 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1543 * config/rs6000/vector.md (vector_select_<mode>,
1544 vector_select_<mode>_uns): Change second operand of NE to
1545 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1546 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1547 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1548 zero_constant of the corresponding vector mode.
1549 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1552 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1554 * graphite-dependences.c (build_alias_set_powerset): Remove
1555 continue from loop, add one more assert.
1557 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1560 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1561 In particular, allow 8-bit values in r28 and r29.
1562 (avr_hard_regno_scratch_ok): Disallow any register that might be
1563 part of the frame pointer.
1564 (avr_hard_regno_rename_ok): Same.
1565 (avr_legitimate_address_p): Don't allow SUBREGs.
1567 2011-07-08 Julian Brown <julian@codesourcery.com>
1569 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
1571 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
1572 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
1573 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
1574 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
1575 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
1576 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
1577 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
1578 registers in big-endian mode.
1580 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1582 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
1583 in terms of another.
1584 (write_attr_value): Write a cast if necessary.
1586 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
1587 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
1588 (REG_WORDS_BIG_ENDIAN): Document.
1589 * doc/tm.texi: Regenerate.
1590 * reload.c (operands_match_p): Take it into account.
1591 (reload_adjust_reg_for_mode): Likewise.
1592 * rtlanal.c (subreg_get_info): Likewise.
1594 2011-07-08 Richard Guenther <rguenther@suse.de>
1596 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
1599 2011-07-08 Kai Tietz <ktietz@redhat.com>
1601 * fold-const.c (fold_truth_andor): Factored out truth_andor
1602 label from fold_binary as function.
1603 (fold_binary_loc): Replace truth_andor lable
1604 by function fold_truth_andor.
1606 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
1609 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
1610 check if address is stored in register. If so - give up.
1611 (check_sibcall_argument_overlap_1): Do not perform check of
1612 overlapping when it is call to address.
1614 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1616 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
1619 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1621 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
1622 GET_MODE_BITSIZE where appropriate.
1623 (widen_leading, expand_parity, expand_ctz, expand_ffs,
1624 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
1625 expand_float, expand_fix): Likewise.
1626 * expr.c (convert_move, convert_modes, expand_expr_real_2,
1627 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1628 * stor-layout.c (get_mode_bounds): Likewise.
1629 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
1631 * convert.c (convert_to_integer): Likewise.
1632 * expmed.c (expand_shift_1): Likewise.
1634 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
1637 * optabs.c (expand_binop): Tighten conditions for doubleword
1639 (widen_bswap): Assert that mode bitsize and precision are the same.
1640 * stor-layout.c (get_best_mode): Skip modes that have lower
1641 precision than bitsize.
1642 * recog.c (simplify_while_replacing): Assert that bitsize and
1643 precision are the same.
1645 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1647 * Makefile.in (LIBGCOV): Remove.
1648 (libgcc.mvars): Remove LIBGCOV.
1649 * libgov.c: Move to ../libgcc.
1651 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1653 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
1655 2011-07-08 Martin Jambor <mjambor@suse.cz>
1657 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
1658 is too big for total scalarization.
1660 2011-07-07 Richard Henderson <rth@redhat.com>
1662 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
1663 (DBX_DEBUGGING_INFO): Undef.
1665 2011-07-07 Richard Henderson <rth@redhat.com>
1667 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
1668 Handle some opcodes specially for debugging.
1669 * print-rtl.c: Include dwarf2out.h
1670 (print_rtx): Handle NOTE_INSN_CFI.
1671 * Makefile.in (print-rtl.o): Update.
1673 2011-07-07 Richard Henderson <rth@redhat.com>
1675 * tree-pass.h (pass_dwarf2_frame): Declare.
1676 * passes.c (init_optimization_passes): Add it.
1677 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
1678 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
1679 make static, do not call add_cfis_to_fde.
1680 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
1681 dwarf2out_frame_init): Merge into...
1682 (execute_dwarf2_frame): ... here. New function.
1683 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
1684 saved_do_cfi_asm to a tri-state variable.
1685 (gate_dwarf2_frame, pass_dwarf2_frame): New.
1686 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
1687 if it has yet to be done. Don't call dwarf2cfi_function_init.
1688 * dwarf2out.h, debug.h: Update decls.
1689 * final.c (final_start_function): Don't call
1690 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
1691 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
1692 * toplev.c (lang_dependent_init): Likewise.
1694 2011-07-07 Richard Henderson <rth@redhat.com>
1696 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
1697 FDE_TABLE_INCREMENT): Replace with...
1698 (fde_vec): ... this, a new vector.
1699 (current_fde): Remove. Replace all users with cfun->fde.
1700 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
1701 (size_of_aranges, dwarf2out_finish): Likewise.
1702 (dwarf2out_alloc_current_fde): Break out from ...
1703 (dwarf2out_begin_prologue): ... here.
1704 (dwarf2out_frame_init): Remove.
1705 * dwarf2cfi.c: Update all users of current_fde.
1706 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
1707 * dwarf2out.h: Update decls.
1708 (dw_fde_node): Add fde_index member.
1709 * function.h (struct function): Add fde member.
1711 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1712 Richard Henderson <rth@redhat.com>
1714 * dwarf2cfi.c (add_cfi): Remove.
1715 (dwarf2out_cfi_label): Remove force argument. Only generate the
1717 (add_fde_cfi): Simplify the different code paths.
1719 (old_cfa, old_cfa_remember): New.
1720 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
1721 (last_reg_save_label): Remove.
1722 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
1723 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
1724 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
1725 dwarf2out_frame_debug_cfa_expression,
1726 dwarf2out_frame_debug_cfa_restore,
1727 dwarf2out_frame_debug_cfa_window_save,
1728 dwarf2out_frame_debug_expr): Remove label parameter.
1729 (cfi_label_required_p, add_cfis_to_fde): New.
1730 (dwarf2out_frame_debug_after_prologue): New.
1731 (dwarf2cfi_frame_init): Initialize old_cfa.
1732 (dwarf2out_frame_debug_restore_state): Likewise.
1733 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
1734 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
1735 * final.c (final_start_function): Call
1736 dwarf2out_frame_debug_after_prologue.
1738 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1739 Richard Henderson <rth@redhat.com>
1741 * dwarf2cfi.c (cfi_insn): New.
1742 (dwarf2out_cfi_label): Don't emit cfi label here.
1743 (add_fde_cfi): Create a NOTE_INSN_CFI.
1744 (dwarf2out_frame_debug): Setup cfi_insn.
1745 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
1746 (dwarf2out_cfi_begin_epilogue): Make static.
1747 (dwarf2out_frame_debug_restore_state): Make static.
1748 * dwarf2out.c (output_cfi_directive): Make static.
1749 (dwarf2out_emit_cfi): New.
1750 * dwarf2out.h: Update.
1751 * final.c (final): Remove CFI notes.
1752 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
1753 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
1754 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
1755 * insn-notes.def (NOTE_INSN_CFI): New.
1756 (NOTE_INSN_CFI_LABEL): New.
1757 * rtl.h (union rtunion_def): Add rt_cfi member.
1758 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
1760 2011-07-07 Richard Henderson <rth@redhat.com>
1762 * dwarf2cfi.c: New file.
1763 * Makefile.in (OBJS): Add it.
1764 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
1765 * gengtype.c (open_base_files): Include dwarf2out.h.
1766 * coretypes.h (enum var_init_status): Move from ...
1768 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
1769 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
1770 expand_builtin_dwarf_sp_column, init_return_column_size,
1771 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
1772 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
1773 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
1774 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
1775 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
1776 compute_barrier_args_size, dwarf2out_args_size,
1777 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
1778 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
1779 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
1780 queue_reg_save, dwarf2out_flush_queued_reg_saves,
1781 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
1782 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
1783 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
1784 dwarf2out_frame_debug_cfa_expression,
1785 dwarf2out_frame_debug_cfa_restore,
1786 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
1787 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
1788 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
1789 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
1790 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
1791 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
1792 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
1793 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
1794 dw_loc_descr_node): Move to dwarf2out.h.
1795 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
1796 mem_loc_descriptor): Export.
1797 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
1798 (dwarf2out_frame_init): Extract CIE generation code to
1799 dwarf2cfi_frame_init.
1801 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
1804 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
1805 MASK_V8PLUS, remove commented out flag and reorder.
1807 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1810 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
1811 one non-complex and one complex argument, call c_save_expr on both
1814 2011-07-07 Martin Jambor <mjambor@suse.cz>
1817 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
1818 (verify_cgraph_node): Some functinality moved to
1819 verify_edge_corresponds_to_fndecl, call it.
1821 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1823 * config.gcc (*local*): Remove.
1824 * doc/install-old.texi: Don't mention local configurations.
1826 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1829 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
1830 referencing debug insns that have been reset.
1831 (dead_debug_insert_before): Don't assert reg is non-NULL,
1832 instead return immediately if it is NULL.
1834 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1836 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
1838 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1840 * hw-doloop.c: New file.
1841 * hw-doloop.h: New file.
1842 * Makefile.in (OBJS): Add hw-doloop.o.
1843 (hw-doloop.o): New rule.
1844 ($(obj_out_file)): Add hw-doloop.h dependency.
1845 * config/bfin/bfin.c: Include "hw-doloop.h".
1846 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
1847 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
1848 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
1849 type changed to hwloop_info. Return bool, true if the loop was
1850 successfully optimized. Remove code that was moved to
1851 hw-doloop.c, and adjust other parts.
1852 (hwloop_fail): New static function, containing parts that used
1853 to be in bfin_optimize_loop.
1854 (bfin_discover_loop, bfin_discover_loops, free_loops,
1855 bfin_reorder_loops): Remove.
1856 (hwloop_pattern_reg): New static function.
1857 (bfin_doloop_hooks): New variable.
1858 (bfin_reorg_loops): Remove most code, call reorg_loops.
1859 * config/bfin/bfin.md (doloop_end splitter): Also enable if
1860 loop counter is a memory_operand.
1862 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
1864 * config.gcc: Support --with-multilib-list for x86 Linux targets.
1866 * configure.ac: Mention x86-64 for --with-multilib-list.
1867 * configure: Regenerated.
1869 * config/i386/gnu-user64.h (SPEC_64): Support x32.
1870 (SPEC_32): Likewise.
1871 (ASM_SPEC): Likewise.
1872 (LINK_SPEC): Likewise.
1873 (TARGET_THREAD_SSP_OFFSET): Likewise.
1874 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
1877 * config/i386/i386.h (TARGET_X32): New.
1879 (LONG_TYPE_SIZE): Likewise.
1880 (POINTER_SIZE): Likewise.
1881 (POINTERS_EXTEND_UNSIGNED): Likewise.
1882 (OPT_ARCH64): Support x32.
1883 (OPT_ARCH32): Likewise.
1885 * config/i386/i386.opt (mx32): New.
1887 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
1888 (GLIBC_DYNAMIC_LINKERX32): Likewise.
1889 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
1890 (GLIBC_DYNAMIC_LINKERX32): Likewise.
1892 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
1893 (BIONIC_DYNAMIC_LINKERX32): Likewise.
1894 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
1896 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
1898 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
1900 * doc/invoke.texi: Document -mx32.
1902 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
1904 * doc/invoke.texi (mwords-little-endian): Deprecate.
1905 * config/arm/arm.opt (mwords-little-endian): Likewise.
1906 * config/arm/arm.c (arm_option_override): Warn about the deprecation
1907 of -mwords-little-endian.
1909 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
1911 * reload1.c (choose_reload_regs): Use mode sizes to check whether
1912 an old reload register completely defines the required value.
1914 2011-07-07 Richard Guenther <rguenther@suse.de>
1916 * fold-const.c (fold_unary_loc): Do not strip sign-changes
1919 2011-07-07 Richard Guenther <rguenther@suse.de>
1921 * tree-vrp.c (simplify_conversion_using_ranges): New function.
1922 (simplify_stmt_using_ranges): Call it.
1924 2011-07-07 Kai Tietz <ktietz@redhat.com>
1926 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
1927 (lookup_logical_inverted_value): Likewise.
1928 (simplify_bitwise_binary_1): Likewise.
1929 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
1931 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1933 * gcc.c (%[Spec]): Don't document.
1934 (struct spec_list): Update comment.
1935 (do_spec_1): Don't handle %[Spec].
1936 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
1938 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1940 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
1941 default based on TARGET_ASM_NAMED_SECTION.
1942 * common/common-target.def (have_named_sections): Default to true.
1943 * common/config/default-common.c: Don't include tm.h.
1944 * common/config/picochip/picochip-common.c
1945 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
1946 * common/config/m32c/m32c-common.c: Remove.
1947 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
1948 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1949 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1950 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1951 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1952 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1953 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1955 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1958 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
1959 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
1961 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1964 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
1966 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1969 * configure.ac (gcc_cv_as_hidden): Also accept
1970 x86_64-*-solaris2.1[0-9]*.
1971 (gcc_cv_as_cfi_directive): Likewise.
1972 (gcc_cv_as_comdat_group_group): Likewise.
1973 (set_have_as_tls): Likewise.
1974 * configure: Regenerate.
1975 * config.gcc (i[34567]86-*-solaris2*): Also handle
1976 x86_64-*-solaris2.1[0-9]*.
1977 * config.host (i[34567]86-*-solaris2*): Likewise.
1978 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
1979 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
1980 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
1981 (TARGET_LD_EMULATION): Use it.
1982 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
1983 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
1984 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
1985 (ASM_CPU64_DEFAULT_SPEC): Define.
1986 (ASM_CPU_SPEC): Use %(asm_cpu_default).
1987 (ASM_SPEC): Redefine.
1988 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
1989 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
1990 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
1991 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
1993 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
1995 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1997 * config/sol2.h (ASM_SPEC): Split into ...
1998 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
1999 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2000 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2001 (ASM_SPEC): Use ASM_SPEC_BASE.
2002 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2004 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2006 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2007 const_int_operand. Ditto for peep2 producing this insn.
2008 Add argument to output_reload_insisf call.
2009 (*movsi,*movsf): Add argument to output_movsisf call.
2010 (*reload_insf): New insn and new peep2 to produce it.
2011 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2012 (output_reload_insisf): Change prototype.
2013 * config/avr/avr.c (avr_asm_len): New function.
2014 (output_reload_insisf): Rewrite.
2015 (output_movsisf): Change prototype. output_reload_insisf for
2016 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2017 (adjust_insn_length): Add argument to output_movsisf and
2018 output_reload_insisf call.
2020 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2022 * emit-rtl.c (paradoxical_subreg_p): New function.
2023 * rtl.h (paradoxical_subreg_p): Declare.
2024 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2025 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2026 * cse.c (record_jump_cond, cse_insn): Likewise.
2027 * expr.c (force_operand): Likewise.
2028 * rtlanal.c (num_sign_bit_copies1): Likewise.
2029 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2030 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2031 (push_reload): Use precision to check for paradoxical subregs.
2032 * expmed.c (extract_bit_field_1): Likewise.
2034 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2035 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2036 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2037 simplify_set, simplify_logical, expand_compound_operation,
2038 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2039 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2040 record_value_for_reg): Likewise.
2041 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2042 * simplify-rtx. c (simplify_unary_operation_1,
2043 simplify_binary_operation_1, simplify_const_relational_operation):
2046 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2047 instead of GET_MODE_BITSIZE where appropriate.
2048 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2049 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2050 init_num_sign_bit_copies_in_rep): Likewise.
2051 * cse.c (fold_rtx, cse_insn): Likewise.
2052 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2053 * simplify-rtx.c (simplify_unary_operation_1,
2054 simplify_const_unary_operation, simplify_binary_operation_1,
2055 simplify_const_binary_operation, simplify_ternary_operation,
2056 simplify_const_relational_operation, simplify_subreg): Likewise.
2057 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2058 simplify_if_then_else, simplify_set, expand_compound_operation,
2059 expand_field_assignment, make_extraction, if_then_else_cond,
2060 make_compound_operation, force_to_mode, make_field_assignment,
2061 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2062 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2063 simplify_comparison, record_promoted_value, simplify_compare_const,
2064 record_dead_and_set_regs_1): Likewise.
2067 * simplify-rtx.c (simplify_const_binary_operation): Use the
2068 shift_truncation_mask hook instead of performing modulo by width.
2069 Compare against mode precision, not bitsize.
2070 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2071 Use shift_truncation_mask instead of constructing the value manually.
2073 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2075 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2077 (rs6000_save_toc_in_prologue_p): Ditto.
2079 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2080 up the static chain (r11) during indirect function calls.
2081 (-msave-toc-indirect): New undocumented debug switch.
2083 * config/rs6000/rs6000.c (struct machine_function): Add
2084 save_toc_in_prologue field to note whether the prologue needs to
2085 save the TOC value in the reserved stack location.
2086 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2087 to save the TOC in the prologue, do so.
2088 (rs6000_trampoline_init): Don't allow creating AIX style
2089 trampolines if -mno-r11 is in effect.
2090 (rs6000_call_indirect_aix): New function to create AIX style
2091 indirect calls, adding support for -mno-r11 to suppress loading
2092 the static chain, and saving the TOC in the prologue instead of
2094 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2095 TOC in the prologue.
2097 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2099 (TOC_REGNUM): Ditto.
2100 (STATIC_CHAIN_REGNUM): Ditto.
2101 (ARG_POINTER_REGNUM): Ditto.
2102 (SFP_REGNO): Delete, unused.
2103 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2104 function descriptor offsets.
2105 (TOC_SAVE_OFFSET_64BIT): Ditto.
2106 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2107 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2108 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2109 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2110 (ptrload): New mode attribute for the appropriate load of a pointer.
2111 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2112 (call_indirect_aix64): Ditto.
2113 (call_value_indirect_aix32): Ditto.
2114 (call_value_indirect_aix64): Ditto.
2115 (call_indirect_nonlocal_aix32_internal): Ditto.
2116 (call_indirect_nonlocal_aix32): Ditto.
2117 (call_indirect_nonlocal_aix64_internal): Ditto.
2118 (call_indirect_nonlocal_aix64): Ditto.
2119 (call): Rewrite AIX indirect function calls. Add support for
2120 eliminating the static chain, and for moving the save of the TOC
2121 to the function prologue.
2122 (call_value): Ditto.
2123 (call_indirect_aix<ptrsize>): Ditto.
2124 (call_indirect_aix<ptrsize>_internal): Ditto.
2125 (call_indirect_aix<ptrsize>_internal2): Ditto.
2126 (call_indirect_aix<ptrsize>_nor11): Ditto.
2127 (call_value_indirect_aix<ptrsize>): Ditto.
2128 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2129 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2130 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2131 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2132 (call_nonlocal_aix64): Ditto.
2134 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
2135 -mno-r11 documentation.
2137 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2140 * doc/extend.texi (Compound Literals): Fix typo.
2142 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
2144 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
2146 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
2148 * configure.ac (plugin-version.h): Generate
2149 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
2150 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
2153 * configure: Regenerate.
2155 * doc/plugins.texi (Building GCC plugins): Mention
2156 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2158 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2160 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2161 * combine.c (make_extraction, gen_lowpart_or_truncate,
2162 apply_distributive_law, simplify_comparison,
2163 reg_truncated_to_mode, record_truncated_value): Use it.
2164 * cse.c (notreg_cost): Likewise.
2165 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2166 * expr.c (convert_move, convert_modes): Likewise.
2167 * optabs.c (expand_binop, expand_unop): Likewise.
2168 * postreload.c (move2add_last_label): Likewise.
2169 * regmove.c (optimize_reg_copy_3): Likewise.
2170 * rtlhooks.c (gen_lowpart_general): Likewise.
2171 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2173 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2175 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2177 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2179 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2180 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2181 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2182 (simplify_const_unary_operation, simplify_binary_operation_1,
2183 simplify_const_binary_operation, simplify_const_relational_operation):
2184 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2185 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2186 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2187 simplify_shift_const_1, simplify_comparison): Likewise.
2188 * expr.c (convert_modes): Likewise.
2189 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2190 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2191 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2193 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2195 2011-07-06 Richard Guenther <rguenther@suse.de>
2197 PR tree-optimization/49645
2198 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2200 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2201 in type qualification here ...
2202 (copy_reference_ops_from_ref): ... not here.
2203 (vn_reference_lookup_3): ... or here.
2204 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2205 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2207 2011-07-06 Ian Lance Taylor <iant@google.com>
2209 * doc/install.texi (Configuration): It's
2210 --enable-gnu-indirect-function, not --enable-indirect-function.
2212 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2214 * simplify-rtx.c (simplify_const_binary_operation): Use the
2215 shift_truncation_mask hook instead of performing modulo by width.
2216 Compare against mode precision, not bitsize.
2217 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2218 Use shift_truncation_mask instead of constructing the value manually.
2220 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2223 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2224 address computation and convert to address_mode if needed.
2226 2011-07-06 Richard Guenther <rguenther@suse.de>
2228 * tree.c (build_common_tree_nodes_2): Merge with
2229 build_common_tree_nodes.
2230 * tree.h (build_common_tree_nodes): Adjust prototype.
2231 (build_common_tree_nodes_2): Remove.
2232 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2233 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2235 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2237 PR tree-optimization/49618
2238 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2239 t recurse on the decl.
2240 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2241 return true if expr isn't known to be defined in current
2242 TU or some other LTO partition.
2244 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2246 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2247 override CASE_VALUES_THRESHOLD.
2249 * stmt.c (toplevel): Include params.h.
2250 (case_values_threshold): Use the --param case-values-threshold
2251 value if non-zero, otherwise use machine dependent value.
2252 (expand_case): Use case_values_threshold.
2254 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2256 * doc/invoke.texi (--param case-values-threshold): Document.
2258 2011-07-05 Richard Henderson <rth@redhat.com>
2260 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2261 (dwarf2out_flush_queued_reg_saves): Make static.
2262 (dwarf2out_reg_save): Remove.
2263 (dwarf2out_return_save): Remove.
2264 (dwarf2out_return_reg): Remove.
2265 (dwarf2out_reg_save_reg): Remove.
2266 (dwarf2out_def_cfa): Merge into ...
2267 (dwarf2out_frame_init): ... here.
2268 * dwarf2out.h, tree.h: Remove declarations as necessary.
2270 2011-07-05 Richard Henderson <rth@redhat.com>
2272 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2273 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2274 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2277 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2278 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2279 (process_epilogue): Don't call dwarf2out_def_cfa.
2281 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2282 indicate the return address save.
2283 (process_cfa_register): Likewise.
2285 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2286 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2288 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2289 for ar.pfs save at alloc insn.
2291 2011-07-05 Richard Henderson <rth@redhat.com>
2293 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2294 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2295 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2297 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2298 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2299 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2300 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2302 2011-07-05 Richard Henderson <rth@redhat.com>
2304 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2305 VUNSPEC_* constants here instead of via define_constants.
2306 (VUNSPEC_PEM): New constant.
2307 (procedure_entry_mask): New insn.
2308 (prologue): New expander.
2309 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2310 (vax_expand_prologue): Rename from vax_output_function_prologue;
2311 emit rtl instead of text.
2312 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2313 (print_operand): Add 'x' prefix.
2315 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2318 * calls.c (precompute_register_parameters): Promote the function
2319 argument before checking non-legitimate constant.
2321 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2323 PR tree-optimization/47654
2324 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2325 (lst_do_strip_mine_loop): Return an int.
2326 (lst_do_strip_mine): Same.
2327 (scop_do_strip_mine): Same.
2328 (scop_do_block): Loop blocking should strip-mine at least two loops.
2329 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2330 (scop_do_interchange): Same.
2331 * graphite-poly.h (scop_do_interchange): Update declaration.
2332 (scop_do_strip_mine): Same.
2334 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2336 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2337 (precision_for_interval): Removed.
2338 (gcc_type_for_interval): Use mpz_sizeinbase.
2340 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2342 * graphite-ppl.h (value_max): Correct computation of max.
2344 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2346 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2348 2011-07-05 Richard Guenther <rguenther@suse.de>
2350 * c-decl.c (c_init_decl_processing): Defer building common
2351 tree nodes to c_common_nodes_and_builtins.
2353 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2355 PR tree-optimization/49580
2356 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2357 the loop's number of iterations.
2358 * tree-parloops.c (transform_to_exit_first_loop): Add the
2359 handling of the loop's number of iterations before the call
2360 to gimple_duplicate_sese_tail.
2361 Insert the stmt caclculating the new rhs of the loop's
2362 condition stmt to the preheader instead of iters_bb.
2364 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2366 PR rtl-optimization/47449
2367 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2368 register nor zero/sign extended hard register.
2370 2011-07-05 Richard Guenther <rguenther@suse.de>
2372 PR tree-optimization/49518
2373 PR tree-optimization/49628
2374 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2375 irrelevant and invariant data-references.
2376 (vect_analyze_data_ref_access): For invariant loads clear the
2379 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2381 PR rtl-optimization/49619
2382 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2383 pass VOIDmode as op0_mode to recursive call, and return temp even
2384 when different from tor, just if it is not IOR of the original
2387 PR rtl-optimization/49472
2388 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2389 negating MULT, negate the second operand instead of first.
2390 (simplify_binary_operation_1) <case MULT>: If one operand is
2391 a NEG and the other is MULT, don't attempt to optimize by negation
2392 of the MULT operand if it only moves the NEG operation around.
2395 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2396 get_current_def return value if it can't be trusted to be
2397 the current value of the variable in the current bb.
2399 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2402 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2403 general register to memory for !TARGET_INTER_UNIT_MOVES.
2405 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2408 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2409 instead of TREE_READONLY.
2411 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2413 * doc/extend.texi (AVR Built-in Functions): Update documentation
2414 of __builtin_avr_fmul*.
2415 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2416 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2417 * config/avr/avr.md (fmul): Rename to fmul_insn.
2418 (fmuls): Rename to fmuls_insn.
2419 (fmulsu): Rename to fmulsu_insn.
2420 (fmul,fmuls,fmulsu): New expander.
2421 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2422 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2423 * config/avr/libgcc.S (__fmul): New function.
2424 (__fmuls): New function.
2425 (__fmulsu,__fmulsu_exit): New function.
2427 2011-07-04 Richard Guenther <rguenther@suse.de>
2429 PR tree-optimization/49615
2430 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2431 basic-block index check.
2433 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2435 * longlong.h (count_leading_zeros, count_trailing_zeros,
2436 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2439 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2441 PR tree-optimization/49610
2442 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2445 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2446 Olivier Hainque <hainque@adacore.com>
2447 Nicolas Setton <setton@adacore.com>
2449 * tree.h (TYPE_ARTIFICIAL): New flag.
2450 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2451 the DIE of the type if it is artificial.
2452 (gen_array_type_die): Likewise.
2453 (gen_enumeration_type_die): Likewise.
2454 (gen_struct_or_union_type_die): Likewise.
2455 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2456 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2458 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2460 * tree-object-size.c (pass_through_call): Handle
2461 BUILT_IN_ASSUME_ALIGNED.
2463 2011-07-01 Martin Jambor <mjambor@suse.cz>
2465 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2467 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2470 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2471 for stack save area.
2472 * function.c (expand_function_start): Likewise.
2474 2011-07-01 Richard Guenther <rguenther@suse.de>
2477 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2478 may have unknown refs.
2480 2011-07-01 Kai Tietz <ktietz@redhat.com>
2482 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2484 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2486 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2487 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2488 (Specific, mips-sgi-irix6): Likewise.
2490 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2493 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2495 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2497 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2498 [idx]= and [idx1 ... idx2]= before initializers if needed for
2501 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2503 * config.gcc (score-*-elf): Remove score7.o.
2504 * config/score/t-score-elf: Likewise.
2505 * config/score/score.c: Merge score7 to score.c and
2506 remove forwarding functions.
2507 * config/score/score7.c: Deleted.
2508 * config/score/score7.h: Deleted.
2510 2011-07-01 Richard Guenther <rguenther@suse.de>
2512 PR tree-optimization/49603
2513 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2515 2011-06-30 Martin Jambor <mjambor@suse.cz>
2517 * tree-sra.c (struct access): Rename total_scalarization to
2518 grp_total_scalarization
2519 (completely_scalarize_var): New function.
2520 (sort_and_splice_var_accesses): Set total_scalarization in the
2521 representative access.
2522 (analyze_access_subtree): Propagate total scalarization accross the
2523 tree, no holes in totally scalarized trees, simplify coverage
2525 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2526 of completely_scalarize_record.
2528 2011-06-30 Richard Henderson <rth@redhat.com>
2530 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2531 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2532 * config/i386/i386.c: Don't include dwarf2out.h.
2533 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2534 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2535 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2536 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2537 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2539 2011-06-30 Richard Henderson <rth@redhat.com>
2541 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2542 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2543 * final.c (final_scan_insn): Look for it, and invoke
2544 dwarf2out_frame_debug before the insn if found.
2546 2011-06-30 Richard Henderson <rth@redhat.com>
2548 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2549 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2551 2011-06-30 Richard Henderson <rth@redhat.com>
2553 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2554 Define a vector of this type.
2555 (regs_saved_in_regs): Use a VEC.
2556 (num_regs_saved_in_regs): Remove.
2557 (compare_reg_or_pc): New.
2558 (record_reg_saved_in_reg): Split out from...
2559 (dwarf2out_flush_queued_reg_saves): ... here.
2560 (clobbers_queued_reg_save): Update for VEC.
2561 (reg_saved_in): Likewise.
2562 (dwarf2out_frame_debug_init): Likewise.
2563 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
2564 (dwarf2out_frame_debug_cfa_register): Likewise.
2566 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2568 PR tree-optimization/49572
2569 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
2570 type of the RHS instead of that of the LHS for the expression type.
2572 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2574 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
2577 2011-06-30 Richard Guenther <rguenther@suse.de>
2579 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
2580 * tree-ssa-structalias.c (create_variable_info_for): Do not
2581 add initial constraints for non-var-decls. Properly handle
2582 globals in other ltrans partitions.
2583 (intra_create_variable_infos): Manually create constraints for
2584 the fake no-alias parameter.
2585 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
2586 and assert there are no clones.
2588 2011-06-30 Richard Guenther <rguenther@suse.de>
2590 PR tree-optimization/46787
2591 * tree-data-ref.c (dr_address_invariant_p): Remove.
2592 (find_data_references_in_stmt): Invariant accesses are ok now.
2593 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
2594 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2597 2011-06-30 Martin Jambor <mjambor@suse.cz>
2599 PR tree-optimization/49094
2600 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
2601 (build_accesses_from_assign): Use it.
2603 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2605 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2606 handling of BUILT_IN_ASSUME_ALIGNED.
2609 * dwarf2out.c (output_abbrev_section): Don't return early
2610 if abbrev_die_table_in_use is 1.
2611 (dwarf2out_finish): Instead don't call output_abbrev_section
2612 nor emit abbrev_section_label in that case.
2614 2011-06-30 Nick Clifton <nickc@redhat.com>
2616 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
2619 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2621 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2622 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
2624 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
2626 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2627 both pattern and original statements if necessary.
2628 (vect_transform_loop): Likewise.
2629 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
2630 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
2631 Mark the pattern statement only if the original statement doesn't
2633 (process_use): Call vect_mark_relevant with additional parameter.
2634 (vect_mark_stmts_to_be_vectorized): Likewise.
2635 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
2636 (vect_analyze_stmt): Handle both pattern and original statements
2638 (vect_transform_stmt): Don't store vectorized pattern statement
2639 in the original statement.
2640 (vect_is_simple_use_1): Use related pattern statement only if the
2641 original statement is irrelevant.
2642 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
2644 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
2646 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
2648 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
2650 (TARGET_AVX128_OPTIMAL): New definition.
2651 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2652 X86_TUNE_AVX128_OPTIMAL entry.
2653 (ix86_option_override_internal): Enable the generation
2654 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
2655 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
2656 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
2658 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
2660 PR tree-optimization/49539
2661 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
2662 names by means of stmt_references_abnormal_ssa_name.
2663 (associate_plusminus): Call can_propagate_from before propagating
2664 from definition statements.
2665 (ssa_forward_propagate_and_combine): Remove superfluous newline.
2667 2011-06-29 Richard Guenther <rguenther@suse.de>
2669 * doc/invoke.texi: Document -scev dump modifier.
2670 * tree-pass.h (TDF_SCEV): New dump flag.
2671 * tree-dump.c (dump_option_value_in): Add scev.
2672 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
2673 * tree-scalar-evolution.c: Likewise.
2675 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
2677 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
2678 (cxa_type_match): Correct declaration.
2679 (__gnu_unwind_pr_common): Reconstruct additional indirection
2680 when __cxa_type_match returns succeeded_with_ptr_to_base.
2682 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2684 PR rtl-optimization/49114
2685 * reload.c (struct replacement): Remove SUBREG_LOC member.
2686 (push_reload): Do not set it.
2687 (push_replacement): Likewise.
2688 (subst_reload): Remove dead code.
2689 (copy_replacements): Remove assertion.
2690 (copy_replacements_1): Do not handle SUBREG_LOC.
2691 (move_replacements): Likewise.
2692 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
2693 Detect subregs via recursive descent instead of via SUBREG_LOC.
2695 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2697 * config/avr/avr.c (avr_encode_section_info): Dispatch to
2698 default_encode_section_info.
2700 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
2702 PR tree-optimization/49545
2703 * builtins.c (get_object_alignment_1): Update function comment.
2704 Do not use DECL_ALIGN for functions, but test
2705 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
2706 * fold-const.c (get_pointer_modulus_and_residue): Don't check
2708 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2710 2011-06-29 Jakub Jelinek <jakub@redhat.com>
2713 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
2714 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
2716 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2719 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
2720 about uninitialized data attributed 'progmem' from here...
2721 (avr_encode_section_info): ...to this new function.
2722 (TARGET_ENCODE_SECTION_INFO): New define.
2723 (avr_section_type_flags): For data in ".progmem.data", remove
2724 section flag SECTION_WRITE.
2726 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2728 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
2730 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
2731 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
2732 (__umulhisi3): Ditto.
2733 * config/avr/avr.md (mulhisi3): New insn expender.
2734 (umulhisi3): New insn expender.
2735 (*mulhisi3_call): New insn.
2736 (*umulhisi3_call): New insn.
2738 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2740 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
2742 2011-06-28 Richard Henderson <rth@redhat.com>
2744 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
2745 all code and arguments that handled pushes. Update all callers.
2747 2011-06-28 Richard Henderson <rth@redhat.com>
2749 * config/arm/arm.c (arm_output_function_prologue): Don't call
2750 thumb1_output_function_prologue.
2751 (arm_expand_prologue): Avoid dead store.
2752 (number_of_first_bit_set): Use ctz_hwi.
2753 (thumb1_emit_multi_reg_push): New.
2754 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
2755 to emit the entire prologue as rtl.
2756 (thumb1_output_interwork): Split out from
2757 thumb1_output_function_prologue.
2758 (thumb1_output_function_prologue): Remove.
2759 (arm_attr_length_push_multi): Handle thumb1.
2760 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
2761 (prologue_thumb1_interwork): New.
2762 (*push_multi): Allow thumb1; use push_mult_memory_operand.
2763 * config/arm/predicates.md (push_mult_memory_operand): New.
2765 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
2767 * config/sparc/sync.md (*stbar): Delete.
2768 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
2770 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
2772 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
2774 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2776 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
2777 (TARGET_64BIT_DEFAULT): Define.
2778 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
2780 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
2782 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2784 * common.opt (in_lto_p): New Variable entry.
2785 * flags.h (in_lto_p): Move to common.opt.
2786 * gcc.c: Include params.h.
2787 (set_option_handlers): Also use common_handle_option and
2788 target_handle_option.
2789 (main): Call global_init_params, finish_params and init_options_struct.
2790 * opts.c (debug_type_names): Move from toplev.c.
2791 (print_filtered_help): Access quiet_flag through opts pointer.
2792 (common_handle_option): Return early in the driver for some options.
2793 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
2795 * toplev.c (in_lto_p): Move to common.opt.
2796 (debug_type_names): Move to opts.c.
2797 * Makefile.in (OBJS): Remove opts.o.
2798 (OBJS-libcommon-target): Add opts.o.
2799 (gcc.o): Update dependencies.
2801 2011-06-28 Kai Tietz <ktietz@redhat.com>
2803 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
2805 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2807 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
2808 with '=' constraint modifier.
2809 (*divdf3_vfp): Likewise.
2810 ("*mulsf3_vfp"): Likewise.
2811 ("*muldf3_vfp"): Likewise.
2812 ("*mulsf3negsf_vfp"): Likewise.
2813 ("*muldf3negdf_vfp"): Likewise.
2815 2011-06-28 Nick Clifton <nickc@redhat.com>
2817 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
2818 relaxation when performing an incremental link.
2820 2011-06-28 Kai Tietz <ktietz@redhat.com>
2822 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
2823 within BB from last to first.
2825 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2827 * genattr-common.c: New. Based on genattr.c.
2828 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
2829 (MOSTLYCLEANFILES): Add insn-attr-common.h.
2830 (opts.o): Update dependencies.
2831 (.PRECIOUS): Add insn-attr-common.h.
2832 (simple_rtl_generated_h): Add insn-attr-common.h.
2833 (build/genattr-common.o): New.
2834 (genprogrtl): Add attr-common.
2835 * genattr.c (main): Include insn-attr-common.h. Don't generate
2836 definitions of DELAY_SLOTS or INSN_SCHEDULING.
2837 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
2839 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
2841 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
2842 avr-*-* and avr-*-rtems* targets.
2844 * config/avr/elf.h: New file.
2845 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
2846 (TARGET_ASM_SELECT_SECTION): Define.
2847 (INIT_SECTION_ASM_OP): Undefine.
2848 (FINI_SECTION_ASM_OP): Undefine.
2849 (READONLY_DATA_SECTION_ASM_OP): Undefine.
2850 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
2851 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
2853 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
2854 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
2855 (MAX_OFILE_ALIGNMENT): Move to elf.h.
2856 (STRING_LIMIT): Move to elf.h.
2857 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
2858 (ASM_DECLARE_OBJECT_NAME): Remove.
2860 (ASM_OUTPUT_SKIP): Remove.
2861 (DWARF2_DEBUGGING_INFO): Remove.
2862 (OBJECT_FORMAT_ELF): Remove.
2863 (USER_LABEL_PREFIX): Remove.
2864 (ASM_OUTPUT_EXTERNAL): Remove.
2865 (ASM_OUTPUT_ASCII): Remove.
2866 (TYPE_ASM_OP): Remove.
2867 (SIZE_ASM_OP): Remove.
2868 (WEAK_ASM_OP): Remove.
2869 (STRING_ASM_OP): Remove.
2870 (SET_ASM_OP): Remove.
2871 (ASM_WEAKEN_LABEL): Remove.
2872 (TYPE_OPERAND_FMT): Remove.
2873 (ASM_DECLARE_FUNCTION_SIZE): Remove.
2874 (ASM_FINISH_DECLARE_OBJECT): Remove.
2875 (NO_DOLLAR_IN_LABEL): Remove.
2876 (ASM_GENERATE_INTERNAL_LABEL): Remove.
2877 (ASM_OUTPUT_CASE_LABEL): Remove.
2878 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
2879 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
2880 (gas_output_ascii): Remove.
2881 (gas_output_limited_string): Remove.
2882 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
2883 * config/avr/avr-protos.h
2884 (gas_output_ascii): Remove prototye.
2885 (gas_output_limited_string): Remove prototype.
2887 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
2890 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
2893 2011-06-27 Jan Hubicka <jh@suse.cz>
2895 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
2896 node instead of references in node.
2898 2011-06-27 Richard Henderson <rth@redhat.com>
2900 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
2901 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
2904 2011-06-27 Jakub Jelinek <jakub@redhat.com>
2906 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
2908 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
2909 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
2910 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
2911 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
2912 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
2913 (evaluate_stmt, execute_fold_all_builtins): Handle
2914 BUILT_IN_ASSUME_ALIGNED.
2915 * tree-ssa-dce.c (propagate_necessity): Likewise.
2916 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2917 call_may_clobber_ref_p_1): Likewise.
2918 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
2919 (expand_builtin_assume_aligned): New function.
2920 * doc/extend.texi (__builtin_assume_aligned): Document.
2923 * cselib.c (promote_debug_loc): If cselib_preserve_constants
2924 and l has two DEBUG_INSN owned locs instead of just one, adjust
2925 the second location's setting_insn too.
2927 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2930 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
2932 2011-06-27 Nick Clifton <nickc@redhat.com>
2934 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
2935 bit position of highest bit set into a count of the high zero bits.
2937 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2939 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
2941 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2944 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
2947 2011-06-27 Richard Guenther <rguenther@suse.de>
2949 PR tree-optimization/49394
2950 * passes.c (execute_one_pass): Restore current_pass after
2951 applying IPA transforms.
2953 2011-06-27 Kai Tietz <ktietz@redhat.com>
2955 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
2956 out of type precision after operation.
2957 (find_bswap): Take for limit value the integer auto-promotion
2960 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2962 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
2963 forward scan as well.
2965 2011-06-27 Tristan Gingold <gingold@adacore.com>
2968 * config/vms/vms-protos.h: New file.
2969 * config/vms/vms-crtlmap.map: New file.
2970 * config/vms/vms.c: New file.
2971 * config/vms/make-crtlmap.awk: New file.
2972 * config/vms/vms-crtl.h: File removed.
2973 * config/vms/vms-crtl-64.h: File removed.
2974 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
2975 * config/alpha/vms64.h: Do not include vms-crtl-64.h
2976 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
2977 clear some builtins on VMS. Calls vms_patch_builtins.
2978 (avms_asm_output_external): Remove.
2979 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
2980 (struct crtl_name_spec): Remove
2981 (DO_CTRL_NAMES): Remove.
2982 * config/ia64/vms.h (struct crtl_name_spec): Remove
2983 (DO_CTRL_NAMES): Remove.
2984 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
2985 clear some builtins on VMS. Calls vms_patch_builtins.
2986 (ia64_asm_output_external): Remove DO_CRTL_NAME.
2987 * config/ia64/vms64.h: Do not include vms-crtl-64.h
2988 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
2990 2011-06-27 Tristan Gingold <gingold@adacore.com>
2992 * config/alpha/alpha.c (alpha_end_function): Always generate .end
2995 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2997 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
2998 the function receives nonlocal gotos.
3000 2011-06-27 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/49536
3003 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3004 For non-scalar inner types use a scalar type according to
3005 the scalar inner mode.
3007 2011-06-27 Richard Guenther <rguenther@suse.de>
3009 PR tree-optimization/49365
3010 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3012 2011-06-27 Richard Guenther <rguenther@suse.de>
3014 PR tree-optimization/49169
3015 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3016 the alignment of function decls.
3018 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3021 * config/darwin.c (darwin_mergeable_string_section): Place string
3022 constants in '.cstring' rather than '.const' when CF/NSStrings are
3025 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3027 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3028 (emit_save_register_window): Likewise.
3029 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3030 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3031 Swap back %o7/%i7 in register naming.
3033 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3036 * config/darwin.c (darwin_override_options): Improve warning when
3037 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3038 is given with fpie/fPIE.
3039 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3040 * config/darwin9.h (PIE_SPEC): New.
3042 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3044 * timevar.c (timevar_print): Increase width for display of timevar
3047 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3050 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3051 instead of TYPE_CHAIN for chain_next for types.
3053 2011-06-24 Richard Henderson <rth@redhat.com>
3055 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3056 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3057 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3058 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3059 (sparc_flat_expand_prologue): Emit individual instructions
3060 instead of one of the above.
3062 2011-06-24 Easwaran Raman <eraman@google.com>
3064 PR rtl-optimization/49429
3066 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3067 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3068 used to copy y into x.
3069 * calls.c (initialize_argument_information): Mark
3070 an argument addressable if it is passed by invisible reference.
3071 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3072 if it is passed by reference.
3074 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3076 PR rtl-optimization/49504
3077 * rtlanal.c (nonzero_bits1): Properly handle addition or
3078 subtraction of a pointer in Pmode if pointers extend unsigned.
3079 (num_sign_bit_copies1): Likewise.
3081 2011-06-24 Martin Jambor <mjambor@suse.cz>
3083 PR tree-optimizations/49516
3084 * tree-sra.c (sra_modify_assign): Choose the safe path for
3085 aggregate copies if we also did scalar replacements.
3087 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3090 * config/arm/predicates.md (add_operator): New.
3091 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3093 2011-06-24 Andi Kleen <ak@linux.intel.com>
3095 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3096 parameter. Split up ifs and report reason in *msg.
3098 (find_var_candiate): Add msg variable.
3099 Split up ifs and report reason to reject.
3100 (find_param_candidates): Add msg variable.
3101 Pass msg to type_internals_preclude_sra_p.
3103 2011-06-23 Jeff Law <law@redhat.com>
3106 * reload.h (reload): Change to return a bool.
3107 * ira.c (ira): If requested by reload, run a fast DCE pass after
3108 reload has completed. Fix comment typo.
3109 * reload1.c (need_dce): New file scoped static.
3110 (reload): Set reload_completed here. Return whether or not a DCE
3111 pass after reload is needed.
3112 (delete_dead_insn): Set need_dce as needed.
3115 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3116 to detect threading through joiner block. If there was already
3117 an edge to the new target, then do not change the PHI nodes.
3119 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3121 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3122 get_pointer_alignment to see if base isn't sufficiently aligned.
3124 2011-06-23 Jan Hubicka <jh@suse.cz>
3126 PR tree-optimize/49373
3127 * tree-pass.h (all_late_ipa_passes): Declare.
3128 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3129 (cgraph_optimize): Execute late passes; remove unreachable funcions
3130 after materialization.
3131 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3133 * passes.c (all_late_ipa_passes): Declare.
3134 (dump_passes, register_pass): Handle late ipa passes.
3135 (init_optimization_passes): Move ipa_pta to late passes; schedule
3136 fixup_cfg at beggining of all_passes.
3137 (apply_ipa_transforms): New function.
3138 (execute_one_pass): When doing simple ipa pass, apply all transforms.
3140 2011-06-23 Joseph Myers <joseph@codesourcery.com>
3142 * params.c: Include common/common-target.h. Don't include tm.h.
3143 (lang_independent_params): Move from toplev.c.
3144 (global_init_params): New.
3145 * params.h (global_init_params): Declare.
3146 * target.def (default_params): Move to common-target.def.
3147 * toplev.c (lang_independent_options): Remove.
3148 (lang_independent_params): Move to params.c.
3149 (general_init): Use global_init_params.
3150 * common/common-target.def (option_default_params): Move from
3152 * common/config/ia64/ia64-common.c: Include params.h.
3153 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3155 * common/config/rs6000/rs6000-common.c: Include params.h.
3156 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3158 * common/config/sh/sh-common.c: Include params.h.
3159 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3161 * common/config/spu/spu-common.c: Include params.h.
3162 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3164 * config/ia64/ia64.c (ia64_option_default_params,
3165 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3166 * config/rs6000/rs6000.c (rs6000_option_default_params,
3167 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3168 * config/sh/sh.c (sh_option_default_params,
3169 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3170 * config/spu/spu.c (spu_option_default_params,
3171 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3172 * Makefile.in (OBJS): Remove params.o.
3173 (OBJS-libcommon-target): Add params.o.
3174 (params.o, $(common_out_object_file)): Update dependencies.
3175 * doc/tm.texi: Regenerate.
3177 2011-06-23 Alan Modra <amodra@gmail.com>
3180 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3181 invocation for 2011-06-09 changes.
3183 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3186 * omp-low.c (expand_omp_for_static_nochunk): Only
3187 use n ceil/ nthreads size for the first n % nthreads threads in the
3188 team instead of all threads except for the last few ones which
3189 get less work or none at all.
3192 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3195 2011-06-22 Richard Guenther <rguenther@suse.de>
3197 PR tree-optimization/49493
3198 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3199 Refer to the alias target of variables.
3200 (associate_varinfo_to_alias_1): Remove.
3201 (ipa_pta_execute): Do not associate aliases with anything.
3202 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3203 (cgraph_function_node): Likewise.
3204 (cgraph_function_or_thunk_node): Likewise.
3205 (varpool_variable_node): Likewise.
3207 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3209 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3210 * config.gcc (arm*-*-linux*): Default to gnu tls.
3211 (arm*-*-*): Add --with-tls option.
3212 (all_defaults): Add 'tls'.
3214 2011-06-22 Richard Henderson <rth@redhat.com>
3216 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3217 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3218 (dwarf2out_frame_debug_cfa_window_save): Rename from
3219 dwarf2out_window_save; make static.
3220 * tree.h (dwarf2out_window_save): Don't declare.
3222 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3223 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3224 (emit_save_register_window): Rename from gen_save_register_window;
3225 emit the insn and add REG_CFA_* notes.
3226 (sparc_expand_prologue): Update to match.
3227 * config/sparc/sparc.md (save_register_window_1): Simplify from
3228 save_register_window<P:mode>.
3230 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3233 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3234 (*lea_general_2_zext): Likewise.
3235 (imul to lea peepholes): Use const359_operand and check
3236 TARGET_PARTIAL_REG_STALL.
3238 * config/i386/predicates.md (const359_operand): New.
3240 2011-06-22 Michael Matz <matz@suse.de>
3242 * cgraphunit.c (assemble_thunk): Use correct return type.
3244 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3245 Dmitry Melnik <dm@ispras.ru>
3247 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3248 (neon_output_shift_immediate): Ditto.
3249 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3251 (neon_output_shift_immediate): Ditto.
3252 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3253 (vashr<mode>3_imm): New insn pattern.
3254 (vlshr<mode>3_imm): Ditto.
3255 (vashr<mode>3): Modified constraint.
3256 (vlshr<mode>3): Ditto.
3257 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3259 (imm_for_neon_rshift_operand): Ditto.
3260 (imm_lshift_or_reg_neon): Ditto.
3261 (imm_rshift_or_reg_neon): Ditto.
3263 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3265 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3267 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3268 builtin calls even if likelyvalue is not CONSTANT.
3269 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3270 Return get_value_for_expr of first operand
3271 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3272 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3273 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3274 their non-checking counterparts.
3275 (call_may_clobber_ref_p_1): Likewise.
3276 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3277 like their non-checking counterparts.
3278 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3279 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3280 like their non-checking counterparts.
3281 (find_func_clobbers): Likewise.
3282 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3283 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3285 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3286 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3287 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3288 of base type reference as argument.
3289 (resolve_addr_in_expr): Likewise. Fix keep computation.
3290 (convert_descriptor_to_signed): Renamed to...
3291 (convert_descriptor_to_mode): ... this. For wider types convert to
3292 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3293 (typed_binop): New function.
3294 (scompare_loc_descriptor, ucompare_loc_descriptor,
3295 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3296 default to unsigned type instead of signed.
3299 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3300 (gimple_build_debug_source_bind_stat): New prototype.
3301 (gimple_build_debug_source_bind): Define.
3302 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3303 gimple_debug_source_bind_get_value,
3304 gimple_debug_source_bind_get_value_ptr,
3305 gimple_debug_source_bind_set_var,
3306 gimple_debug_source_bind_set_value): New inlines.
3307 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3308 * gimple-pretty-print.c (dump_gimple_debug): Handle
3309 GIMPLE_DEBUG_SOURCE_BIND.
3310 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3311 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3312 * tree-parloops.c (eliminate_local_variables,
3313 separate_decls_in_region): Likewise.
3314 (separate_decls_in_region_debug): Renamed from
3315 separate_decls_in_region_debug_bind. Handle
3316 gimple_debug_source_bind_p.
3317 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3319 (DECL_HAS_DEBUG_ARGS_P): Define.
3320 (struct tree_function_decl): Add has_debug_args_flag field.
3321 * tree.c (debug_args_for_decl): New variable.
3322 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3323 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3324 (rewrite_debug_stmt_uses): New function.
3325 (rewrite_stmt): Use it to rewrite debug stmt uses.
3326 * rtl.def (DEBUG_PARAMETER_REF): New.
3327 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3328 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3329 DEBUG_PARAMETER_REF.
3330 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3331 * print-rtl.c (print_rtx): Likewise.
3332 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3333 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3334 debug stmts in the first bb.
3335 * tree-inline.c (remap_ssa_name): If remapping default def
3336 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3337 a source bind debug stmt.
3338 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3339 (maybe_move_debug_stmts_to_successors): Likewise.
3340 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3341 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3342 debug args vector from old_decl to new_decl.
3343 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3344 or modified parameters, add debug bind stmts before call
3345 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3346 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3347 on DECL_DEBUG_EXPRs from debug args vector.
3348 (expand_debug_source_expr): New function.
3349 (expand_debug_locations): Use it for source bind insns.
3350 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3351 * var-tracking.c (prepare_call_arguments): Add debug args
3352 to call_arguments if any.
3353 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3354 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3355 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3356 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3357 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3358 (gen_subprogram_die): Handle parameters identified by
3359 DEBUG_PARAMETER_REF.
3361 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3363 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3364 * doc/install.texi (Configuration): Document --with-tls.
3365 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3366 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3367 (arm_tls_descseq_addr): New.
3368 (legitimize_tls_address): Add tlsdesc support.
3369 (arm_cannot_copy_insn_p): Check for tlscall.
3370 (arm_emit_tls_decoration): Likewise.
3371 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3372 (OPTION_DEFAULT_SPECS): Add with-tls support.
3373 * config/arm/arm.md (R1_REGNUM): Define.
3375 * config/arm/arm.opt (tls_type): New enumeration type and values.
3376 (mtls-dialect): New switch.
3377 * config/arm/arm-opts.h (enum tls_type): New.
3379 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3381 * attribs.c (register_attribute): Added assert to check that all
3382 attribute specs are registered with a name that is not empty and
3383 does not start with '_'.
3384 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3385 if the function has no attributes.
3386 * tree.c (is_attribute_with_length_p): Removed.
3387 (is_attribute_p): Removed.
3388 (private_is_attribute_p): New.
3389 (private_lookup_attribute): New.
3390 (lookup_attribute): Removed.
3391 (lookup_ident_attribute): New.
3392 (remove_attribute): Require the first argument to be in the form
3393 'text', not '__text__'. Updated asserts.
3394 (merge_attributes): Use lookup_ident_attributes instead of
3396 (merge_dllimport_decl_attributes): Use remove_attribute.
3397 (attribute_list_contained): Likewise.
3398 (attribute_list_equal): Immediately return 1 if the arguments are
3400 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3401 'int'. Require the first argument to be in the form 'text', not
3402 '__text__'. Require the second argument to be an identifier.
3403 (lookup_attribute): Made inline. Require the first argument to be
3404 in the form 'text', not '__text__'.
3405 (private_is_attribute_p, private_lookup_attribute): New.
3408 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3410 * builtins.c: Add sync_ or SYNC__ to builtin names.
3411 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3412 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3414 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3417 * config/avr/avr.md (extzv): New expander.
3419 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3420 * config/avr/constraints.md (C04): New constraint.
3421 * doc/md.texi (Machine Constraints): Document it.
3423 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3426 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3427 unsignedp argument instead of 1 for clrsb_optab.
3428 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3429 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3430 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3431 * optabs.c (widen_leading): Call widen_operand and expand_unop
3432 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3433 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3435 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3437 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3439 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3441 * gensupport.c (add_define_attr): New static function.
3442 (is_predicable): Allow multi-alternative lists for the "predicable"
3444 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3445 (process_one_cond_exec): Call alter_attrs_for_insn.
3446 * doc/md.texi (Defining Attributes): Mention some standard names.
3447 (Conditional Execution): Update documentation for "predicable".
3449 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3450 __builtin_clrsbll): Document.
3451 * doc/rtl.texi (clrsb): New entry.
3452 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3453 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3454 (expand_unop): Handle clrsb_optab.
3455 (init_optabs): Initialize it.
3456 * optabs.h (enum optab_index): New entry OTI_clrsb.
3457 (clrsb_optab): Define.
3458 * genopinit.c (optabs): Add an entry for it.
3459 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3460 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3461 BUILT_IN_CLRSBLL): New.
3462 * rtl.def (CLRSB): New code.
3463 * dwarf2out.c (mem_loc_descriptor): Handle it.
3464 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3465 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3467 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3468 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3469 (__ctzDI2): Move declaration.
3470 * config/bfin/bfin.md (clrsbsi2): New expander.
3471 (signbitssi2): Use the CLRSB rtx.
3472 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3473 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3475 2011-06-21 Richard Guenther <rguenther@suse.de>
3477 * ipa-inline-transform.c (inline_transform): Fix previous change.
3479 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3481 PR tree-optimization/49478
3482 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3483 with constant operand.
3485 2011-06-21 Richard Guenther <rguenther@suse.de>
3487 * ipa-inline-transform.c (inline_transform): Fix typo.
3489 2011-06-21 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/49483
3492 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3493 VIEW_CONVERT_EXPR conversions.
3495 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3497 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3498 * config/avr/avr-tables.opt: New file (generated).
3499 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3500 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3502 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3503 (avr_option_override): Don't process -mmcu= argument here. Set
3504 avr_current_device using avr_mcu_index.
3505 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3506 * config/avr/avr.opt (mmcu=): Use Enum.
3507 * config/avr/t-avr (avr-devices.o): Update dependencies.
3508 ($(srcdir)/config/avr/avr-tables.opt): New.
3509 * target.def (help): Remove.
3510 * doc/tm.texi.in (TARGET_HELP): Remove.
3511 * doc/tm.texi: Regenerate.
3512 * opts.c: Don't include target.h.
3513 (common_handle_option): Don't call targetm.help.
3514 * system.h (TARGET_HELP): Poison.
3515 * Makefile.in (opts.o): Update dependencies.
3517 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3519 * config/usegld.h: New file.
3520 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3521 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3522 (LIB_SPEC): Likewise. Search /lib.
3523 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3524 (RDYNAMIC_SPEC): Handle GNU ld.
3525 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3527 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3528 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3529 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3530 (STACK_CHECK_STATIC_BUILTIN): Define.
3531 * config/sol2.opt (compat-bsd): Remove.
3532 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3533 * config/sol2-bi.h: New file.
3534 * config/sol2-gld.h: Remove.
3535 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3536 (NO_DBX_BNSYM_ENSYM): Remove.
3537 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3538 (STACK_CHECK_STATIC_BUILTIN): Remove.
3539 Test USE_GLD instead of TARGET_GNU_LD.
3540 * config/i386/sol2-10.h: Rename to ...
3541 * config/i386/sol2-bi.h .. this.
3542 (SUBTARGET_EXTRA_SPECS): Redefine.
3543 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3544 (MULTILIB_DEFAULTS): Remove.
3545 (DEFAULT_ARCH32_P): Define.
3546 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3547 (ARCH64_SUBDIR): Define.
3548 Test USE_GLD instead of TARGET_GNU_LD.
3549 (I386_EMULATION): Rename to ...
3550 (ARCH32_EMULATION): ... this.
3551 (X86_64_EMULATION): Rename to ...
3552 (ARCH64_EMULATION): ... this.
3553 (TARGET_LD_EMULATION): Remove.
3554 (LINK_ARCH_SPEC): Remove.
3555 * config/i386/sol2-gas.h: Remove.
3556 * config/i386/t-sol2-10: Rename to ...
3557 * config/i386/t-sol2-64: ... this.
3558 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3559 (AS_SPARC64_FLAG): Define.
3560 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3561 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
3562 depending on TARGET_CPU_DEFAULT.
3563 (CPP_CPU_SPEC): Redefine.
3564 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
3565 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
3566 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
3567 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
3568 ASM_ARCH_DEFAULT_SPEC): Redefine.
3569 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3570 LINK_ARCH_DEFAULT_SPEC.
3571 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
3572 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
3573 (ARCH64_SUBDIR): Define.
3574 (LINK_ARCH64_SPEC): Redefine.
3575 (CC1_SPEC): Redefine.
3576 (OPTION_DEFAULT_SPECS): Redefine.
3577 (MULTILIB_DEFAULTS): Define.
3578 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
3579 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
3580 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
3581 (NO_DBX_BNSYM_ENSYM): Remove.
3582 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3583 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
3584 (TARGET_ASM_NAMED_SECTION): Likewise.
3585 (STACK_CHECK_STATIC_BUILTIN): Remove.
3586 * config/sparc/sol2-bi.h: Remove.
3587 * config/sparc/sol2-gas-bi.h: Remove.
3588 * config/sparc/sol2-gas.h: Remove.
3589 * config/sparc/sol2-gld-bi.h: Remove.
3590 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
3592 (*-*-solaris2*): ... here.
3594 2011-06-21 Christian Bruel <christian.bruel@st.com>
3597 * ipa-inline.c (can_inline_edge_p): Check
3598 !DECL_DISREGARD_INLINE_LIMITS.
3600 2011-06-21 Christian Bruel <christian.bruel@st.com>
3603 * cgraphunit.c (process_function_and_variable_attributes): warn when
3604 always_inline functions that are not inline.
3605 * ipa-inline-transform.c (inline_transform): Always call
3607 * tree-inline.c (tree_inlinable_function_p): Use error instead
3609 (expand_call_inline): Likewise.
3611 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3613 * Makefile.in (dg_target_exps): Set.
3614 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
3615 instead of 7, try to divide it more evenly.
3617 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
3620 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
3621 (avx256_split_unaligned_store): New definition.
3622 (ix86_option_override_internal): Enable avx256 unaligned load/store
3623 splitting only when avx256_split_unaligned_load/store is set.
3625 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3627 * regrename.c (scan_rtx_reg): Handle the case where we write to an
3628 open chain in a smaller mode without failing the entire block.
3630 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3633 * combine.c (cant_combine_insn_p): Don't check zero/sign
3634 extended hard registers.
3636 2011-06-21 Alan Modra <amodra@gmail.com>
3638 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
3639 CONST high part large-toc address.
3640 (rs6000_tls_referenced_p): Make static.
3641 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
3643 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3646 * combine.c (cant_combine_insn_p): Check zero/sign extended
3649 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3652 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
3653 one of the operands is a register.
3655 2011-06-20 Kai Tietz <ktietz@redhat.com>
3657 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
3658 operations in combination with binary and.
3660 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3662 * regrename.c (do_replace): Don't update notes.
3664 2011-06-20 Alan Modra <amodra@gmail.com>
3666 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
3667 of toc-relative address in CONST.
3668 (rs6000_delegitimize_address): Recognize changed address.
3669 (rs6000_legitimize_reload_address): Likewise.
3670 (rs6000_emit_move): Don't force these constants to memory.
3671 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
3672 toc-relative address in CONST.
3673 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
3674 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
3676 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3678 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
3679 (count_trailing_zeros): Likewise.
3681 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3684 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
3685 .init_array can be used with .ctors on targets.
3686 * configure: Regenerated.
3688 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
3690 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
3691 if the element type is volatile.
3693 2011-06-18 Jan Hubicka <jh@suse.cz>
3695 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
3697 (lto_symtab_resolve_can_prevail_p): Likewise.
3698 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
3699 * cgraphbuild.c (record_reference): Remove extra body alias code.
3700 (mark_load): Likewise.
3701 (mark_store): Likewise.
3702 * cgraph.h (varpool_node): Remove extra_name filed;
3703 add alias_of and extraname_alias.
3704 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
3705 (varpool_alias_aliased_node): New inline function.
3706 (varpool_variable_node): New function.
3707 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
3708 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
3709 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
3710 (input_varpool_node): Likewise.
3711 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
3712 (varpool_externally_visible_p): Remove extra body alias code.
3713 (function_and_variable_visibility): Likewise.
3714 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
3715 (ipa_pta_execute): Use it.
3716 * varpool.c (varpool_remove_node): Remove extra name alias code.
3717 (varpool_mark_needed_node): Likewise.
3718 (varpool_analyze_pending_decls): Analyze aliases.
3719 (assemble_aliases): New functoin.
3720 (varpool_assemble_decl): Use it.
3721 (varpool_create_variable_alias): New function.
3722 (varpool_extra_name_alias): Rewrite.
3723 (varpool_for_node_and_aliases): New function.
3725 2011-06-18 Jakub Jelinek <jakub@redhat.com>
3728 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
3729 last_arg_constant and last argument doesn't match its predicate,
3730 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
3731 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
3732 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
3733 spelling of error message.
3734 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
3735 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
3736 const_0_to_255_operand instead of const_int_operand.
3739 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3741 * config/i386/sse.md (blendbits): Remove mode attribute.
3742 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3743 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3744 Check integer value of operand 3 in insn constraint.
3746 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
3748 PR rtl-optimization/48542
3749 * reload.c (find_equiv_reg): Stop looking when finding a
3751 * reload1.c (reload_as_needed): Invalidate all reload
3752 registers when crossing a setjmp-type call.
3754 2011-06-16 Jeff Law <law@redhat.com>
3756 * tree-ssa-threadupdate.c (struct redirection_data): New field
3758 (THREAD_TARGET2): Define.
3759 (redirection_data_eq): Also check that the intermediate edge is equal.
3760 (lookup_redirection_data): Drop useless argument. Extract the
3761 outgoing_edge and intermediate edge from E. Callers updated.
3762 (copy_phi_args, update_destination_phis): New functions.
3763 (fix_duplicate_block_edges): Likewise.
3764 (create_edge_and_update_destination_phis): Duplicate all the edges
3765 hung off e->aux. Use copy_phi_args.
3766 (create_duplicates): Use fix_duplicate_block_edges.
3767 (fixup_template_block): Likewise.
3768 (redirect_edges): If necessary, redirect the joiner block's incoming
3769 edge to the duplicate of the joiner block.
3770 (thread_block): Don't muck up loops when threading through a joiner
3772 (thread_through_loop_header): Handle threading through a joiner block.
3773 (mark_threaded_blocks, register_jump_thread): Likewise.
3774 * tree-flow.h (register_jump_thread): Add new argument. Callers
3776 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
3777 (thread_across_edge): Handle threading through a joiner block.
3779 2011-06-16 Martin Jambor <mjambor@suse.cz>
3781 PR tree-optimization/49343
3782 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
3783 calculate offset, provide 2nd operand for the new COMPONENT_REF.
3785 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
3787 * config/darwin-protos.h (machopic_select_rtx_section): Move to
3788 inside RTX_CODE ifdef.
3790 2011-06-16 Tom de Vries <tom@codesourcery.com>
3793 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
3794 Disallow NULL pointer for pointer arithmetic.
3796 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3800 2011-06-10 Wei Guozhi <carrot@google.com>
3803 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
3804 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
3805 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
3807 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
3809 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
3810 (arm_legitimate_ldrd_p): New prototype.
3811 (arm_output_ldrd): New prototype.
3812 * config/arm/arm.c (arm_check_ldrd_operands): New function.
3813 (arm_legitimate_ldrd_p): New function.
3814 (arm_output_ldrd): New function.
3816 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
3819 * doc/tm.texi.in: Update Copyright date.
3820 * doc/tm.texi: Regenerate.
3821 * targhooks.c (default_setup_incoming_varargs): Replace
3822 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3823 (default_pretend_outgoing_varargs_named): Likewise.
3824 (hook_pass_by_reference_must_pass_in_stack): Likewise.
3825 (hook_callee_copies_named): Likewise.
3826 (default_function_arg_advance): Likewise.
3827 (default_function_arg): Likewise.
3828 (default_function_incoming_arg): Likewise.
3829 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
3830 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
3831 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
3832 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
3833 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
3834 * targhooks.h (default_setup_incoming_varargs): Likewise.
3835 (default_pretend_outgoing_varargs_named): Likewise.
3836 (hook_pass_by_reference_must_pass_in_stack): Likewise.
3837 (hook_callee_copies_named): Likewise.
3838 (default_function_arg_advance): Likewise.
3839 (default_function_arg): Likewise.
3840 (default_function_incoming_arg): Likewise.
3841 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
3842 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
3843 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
3844 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
3845 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
3846 * target.def (pass_by_reference): Likewise.
3847 (setup_incoming_varargs, strict_argument_naming): Likewise.
3848 (pretend_outgoing_varargs_named, callee_copies): Likewise.
3849 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
3850 (function_incoming_arg): Likewise.
3851 * target.h: Don't include "tm.h" .
3852 (cumulative_args_t): New typedef.
3853 [GCC_TM_H] (get_cumulative_args): New static inline function.
3854 [GCC_TM_H] (pack_cumulative_args): Likewise.
3855 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
3856 argument type with cumulative_args_t.
3857 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
3858 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
3859 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
3860 (frv_arg_partial_bytes, frv_function_arg): Likewise.
3861 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
3862 (frv_function_arg_1): Likewise.
3863 * config/s390/s390.c (s390_pass_by_reference): Likewise.
3864 (s390_function_arg_advance, s390_function_arg): Likewise.
3865 * config/m32c/m32c.c (m32c_function_arg): Likewise.
3866 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
3867 (m32c_strict_argument_naming): Likewise.
3868 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
3869 (spu_function_arg_advance): Likewise.
3870 (spu_setup_incoming_varargs): Likewise. Make static.
3871 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
3873 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
3874 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3875 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
3876 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
3877 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
3878 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
3879 (mep_pass_by_reference, mep_function_arg): Likewise.
3880 (mep_function_arg_advance): Likewise.
3881 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
3882 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
3883 (m32r_function_arg, m32r_function_arg_advance): Likewise.
3884 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
3885 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
3886 (ix86_function_arg, ix86_pass_by_reference): Likewise.
3887 (ix86_setup_incoming_varargs): Likewise.
3888 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
3889 (sh_strict_argument_naming): Likewise.
3890 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
3891 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
3892 (sh_function_arg_advance, sh_function_arg): Likewise.
3893 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
3894 (pdp11_function_arg_advance): Likewise.
3895 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
3897 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
3898 * config/avr/avr.c (avr_function_arg): Likewise.
3899 (avr_function_arg_advance): Likewise.
3900 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
3901 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
3902 (xtensa_function_arg_1): Likewise.
3903 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
3905 (xstormy16_function_arg): Likewise.
3906 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
3907 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
3908 (fr30_function_arg_advance): Likewise.
3909 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3910 (lm32_function_arg, lm32_function_arg_advance): Likewise.
3911 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
3912 (moxie_function_arg, moxie_function_arg_advance): Likewise.
3913 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
3914 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
3915 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
3916 (cris_function_arg, cris_function_incoming_arg): Likewise.
3917 (cris_function_arg_advance, cris_function_arg_1): Likewise.
3918 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
3919 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
3920 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
3921 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
3922 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
3923 (mn10300_arg_partial_bytes): Likewise.
3924 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
3925 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
3926 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
3927 (ia64_function_arg_1): Likewise.
3928 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
3929 (m68k_function_arg): Likewise.
3930 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
3931 (rs6000_function_arg, setup_incoming_varargs): Likewise.
3932 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
3933 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
3934 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
3935 (picochip_arg_advance): Likewise.
3936 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
3937 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
3938 (mcore_function_arg_advance): Likewise.
3939 * config/score/score.c (score_pass_by_reference): Likewise.
3940 (score_function_arg_advance): Likewise.
3941 (score_arg_partial_bytes): Likewise. Make static.
3942 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
3943 * config/arm/arm.c (arm_arg_partial_bytes): Replace
3944 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3945 (arm_function_arg, arm_function_arg_advance): Likewise.
3946 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
3947 * config/pa/pa.c (pa_pass_by_reference): Likewise.
3948 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
3949 (pa_function_arg): Likewise.
3950 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
3951 (mips_function_arg, mips_function_arg_advance): Likewise.
3952 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
3953 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
3954 * config/vax/vax.c (vax_function_arg): Likewise.
3955 (vax_function_arg_advance): Likewise.
3956 * config/h8300/h8300.c (h8300_function_arg): Likewise.
3957 (h8300_function_arg_advance): Likewise.
3958 * config/v850/v850.c (v850_pass_by_reference): Likewise.
3959 (v850_strict_argument_naming, v850_function_arg): Likewise.
3960 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
3961 (v850_setup_incoming_varargs): Likewise.
3962 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
3963 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
3964 (mmix_function_arg, mmix_pass_by_reference): Likewise.
3965 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
3967 * config/bfin/bfin.c (setup_incoming_varargs): Replace
3968 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3969 (bfin_function_arg_advance, bfin_function_arg): Likewise.
3970 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
3971 * calls.c (emit_call_1): Change type of args_so_far to
3972 cumulative_args_t. Changed all callers.
3973 (initialize_argument_information): Likewise.
3974 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
3975 * dse.c (get_call_args): Likewise.
3976 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
3977 * function.c (pass_by_reference, reference_callee_copied): Likewise.
3978 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
3979 New member args_so_far_v. Changed all users.
3980 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
3981 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3982 * config/mips/mips.c (mips_output_args_xfer): Likewise.
3983 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
3984 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3985 * config/microblaze/microblaze.c (microblaze_expand_prologue):
3987 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
3988 m32r_pass_by_reference.
3990 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
3992 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
3993 argument to be a VEC of statements.
3994 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
3995 assert that pattern statements have to have their vector type set.
3996 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
3997 Change the first argument to be a VEC of statements. Update
3999 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4000 (vect_handle_widen_mult_by_const): New function.
4001 (vect_recog_widen_mult_pattern): Change the first argument to be a
4002 VEC of statements. Update documentation. Check that the constant is
4003 INTEGER_CST. Support multiplication by a constant that fits an
4004 intermediate type - call vect_handle_widen_mult_by_const.
4005 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4006 call. Handle additional pattern statements if necessary.
4008 2011-06-16 Nick Clifton <nickc@redhat.com>
4011 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4012 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4013 md_file, extra_modes, out_file and extra_options are these are all
4014 deduced from cpu_type.
4016 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4018 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4019 truncation mask to 63.
4021 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4025 * longlong.h: Add AVR support:
4026 (count_leading_zeros): New macro.
4027 (count_trailing_zeros): New macro.
4028 (COUNT_LEADING_ZEROS_0): New macro.
4029 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4030 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4031 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4032 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4033 (LIB2FUNCS_EXCLUDE): Add _clz.
4034 * config/avr/libgcc.S (XCALL): Move up in file.
4035 (XJMP): New C Macro.
4036 (DEFUN): New asm macro.
4037 (ENDF): New asm macro.
4038 (__ffssi2): New function.
4039 (__ffshi2): New function.
4040 (__loop_ffsqi2): New function.
4041 (__ctzsi2): New function.
4042 (__ctzhi2): New function.
4043 (__clzdi2): New function.
4044 (__clzsi2): New function.
4045 (__clzhi2): New function.
4046 (__paritydi2): New function.
4047 (__paritysi2): New function.
4048 (__parityhi2): New function.
4049 (__parityqi2): New function.
4050 (__popcounthi2): New function.
4051 (__popcountsi2): New function.
4052 (__popcountdi2): New function.
4053 (__popcountqi2): New function.
4054 (__bswapsi2): New function.
4055 (__bswapdi2): New function.
4056 (__ashldi3): New function.
4057 (__ashrdi3): New function.
4058 (__lshrdi3): New function.
4059 Fix suspicous lines.
4061 2011-06-16 Richard Guenther <rguenther@suse.de>
4063 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4065 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4067 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4068 equality compares against zero for the lower bit.
4070 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4072 PR tree-optimization/49419
4073 * tree-vrp.c (execute_vrp): Call init_range_assertions
4074 before estimate_numbers_of_iterations, call
4075 free_number_of_iterations_estimates before calling
4076 remove_range_assertions.
4078 2011-06-16 Revital Eres <revital.eres@linaro.org>
4080 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4081 (struct partial_schedule): Add rows_length field.
4082 (verify_partial_schedule): Check rows_length.
4083 (ps_insert_empty_row): Handle rows_length.
4084 (create_partial_schedule): Likewise.
4085 (free_partial_schedule): Likewise.
4086 (reset_partial_schedule): Likewise.
4087 (create_ps_insn): Remove rest_count argument.
4088 (remove_node_from_ps): Update rows_length.
4089 (add_node_to_ps): Update rows_length and call create_ps_insn
4090 without passing row_rest_count.
4091 (rotate_partial_schedule): Update rows_length.
4093 2011-06-16 Revital Eres <revital.eres@linaro.org>
4095 * ddg.c (add_intra_loop_mem_dep): New function.
4096 (build_intra_loop_deps): Call it.
4098 2011-06-13 Jeff Law <law@redhat.com>
4100 * df-problems.c (df_lr_local_compute): Manually CSE
4101 PIC_OFFSET_TABLE_REGNUM.
4102 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4103 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4105 2011-06-13 Jan Hubicka <jh@suse.cz>
4107 * cgraphunit.c (handle_alias_pairs): New function.
4108 (cgraph_finalize_compilation_unit): Use it.
4109 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4110 as externally visible.
4112 2011-06-15 Richard Guenther <rguenther@suse.de>
4114 * expr.c (expand_expr_real_2): Reduce all integral types to
4116 (expand_expr_real_1): Likewise.
4118 2011-06-15 Martin Jambor <mjambor@suse.cz>
4120 PR tree-optimization/48613
4121 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4122 ipa_node_params_vector is NULL.
4124 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4127 * dwarf2out.c (dw_loc_list_node): Add force field.
4128 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4129 location in the list, even if it is modified before first real insn.
4130 (output_loc_list): Emit empty ranges with force flag set.
4131 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4133 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
4136 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
4137 (fence_to_rewind). Use it to notice when bookkeeping will be placed
4138 above a fence. Update comments.
4139 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
4140 placed just above it. Do not allow NULL place_to_insert.
4142 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
4144 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
4145 (slpeel_tree_peel_loop_to_edge): Don't call
4146 remove_dead_stmts_from_loop.
4147 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
4148 remove irrelevant pattern statements. For irrelevant statements
4149 check if it is the last statement of a detected pattern, use
4150 corresponding pattern statement instead.
4151 (destroy_loop_vec_info): No need to remove pattern statements,
4152 only free stmt_vec_info.
4153 (vect_transform_loop): For irrelevant statements check if it is
4154 the last statement of a detected pattern, use corresponding
4155 pattern statement instead.
4156 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4157 pattern statements. Set basic block for the new statement.
4158 (vect_pattern_recog): Update documentation.
4159 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4160 operands of pattern statements.
4161 (vectorizable_call): Fix printing. In case of a pattern statement
4162 use the lhs of the original statement when creating a dummy
4163 statement to replace the original call.
4164 (vect_analyze_stmt): For irrelevant statements check if it is
4165 the last statement of a detected pattern, use corresponding
4166 pattern statement instead.
4167 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4168 statements use gsi of the original statement.
4170 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4172 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4173 common/common-target-def.h.
4174 * target.def (default_target_flags, handle_option,
4175 supports_split_stack, optimization_table, init_struct,
4176 except_unwind_info, unwind_tables_default, have_named_sections):
4177 Move to common/common-target.def.
4178 * target.h (enum opt_levels, struct default_options): Move to
4179 common/common-target.h.
4180 * targhooks.c (default_except_unwind_info,
4181 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4182 default_target_handle_option, empty_optimization_table): Move to
4183 common/common-targhooks.c.
4184 * targhooks.h (default_except_unwind_info,
4185 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4186 default_target_handle_option, empty_optimization_table): Move to
4187 common/common-targhooks.h.
4188 * common/common-target-def.h: Include common/common-targhooks.h.
4189 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4191 * common/common-target.def (handle_option, option_init_struct,
4192 option_optimization_table, default_target_flags,
4193 except_unwind_info, supports_split_stack, unwind_tables_default,
4194 have_named_sections): Move from target.def.
4195 (HOOK_PREFIX): Undefine at end of file.
4196 * common/common-target.h: Include input.h.
4197 (enum opt_levels, struct default_options): Move from target.h.
4198 * common/common-targhooks.c, common/common-targhooks.h: New.
4199 * config.gcc (target_has_targetm_common): Default to yes.
4200 (moxie*): Set target_has_targetm_common=no.
4201 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4202 * doc/tm.texi: Regenerate.
4203 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4204 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4205 (GCC_OBJS): Remove vec.o.
4206 (OBJS): Remove hooks.o and vec.o.
4207 (OBJS-libcommon-target): Add vec.o, hooks.o and
4208 common/common-targhooks.o.
4209 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4210 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4211 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4212 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4213 Update dependencies.
4214 (common/common-targhooks.o): New.
4215 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4216 * common/config/pa/pa-common.c: Include more headers. Take
4217 copyright dates from pa.c.
4218 (pa_option_optimization_table, pa_handle_option,
4219 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4220 TARGET_HANDLE_OPTION): Move from pa.c.
4221 * common/config/alpha/alpha-common.c,
4222 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4223 common/config/bfin/bfin-common.c,
4224 common/config/cris/cris-common.c,
4225 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4226 common/config/h8300/h8300-common.c,
4227 common/config/i386/i386-common.c,
4228 common/config/ia64/ia64-common.c,
4229 common/config/iq2000/iq2000-common.c,
4230 common/config/lm32/lm32-common.c,
4231 common/config/m32c/m32c-common.c,
4232 common/config/m32r/m32r-common.c,
4233 common/config/m68k/m68k-common.c,
4234 common/config/mcore/mcore-common.c,
4235 common/config/mep/mep-common.c,
4236 common/config/microblaze/microblaze-common.c,
4237 common/config/mips/mips-common.c,
4238 common/config/mmix/mmix-common.c,
4239 common/config/mn10300/mn10300-common.c,
4240 common/config/pdp11/pdp11-common.c,
4241 common/config/picochip/picochip-common.c,
4242 common/config/rs6000/rs6000-common.c,
4243 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4244 common/config/score/score-common.c, common/config/sh/sh-common.c,
4245 common/config/sparc/sparc-common.c,
4246 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4247 common/config/vax/vax-common.c,
4248 common/config/xstormy16/xstormy16-common.c,
4249 common/config/xtensa/xtensa-common.c: New.
4250 * config/alpha/alpha.c: Include common/common-target.h.
4251 (alpha_option_optimization_table, alpha_handle_option,
4252 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4253 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4254 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4255 * config/arm/arm.c (arm_option_optimization_table,
4256 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4257 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4259 * config/avr/avr.c (avr_option_optimization_table,
4260 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4262 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4263 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4264 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4265 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4266 * config/cris/cris.c (cris_option_optimization_table,
4267 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4268 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4270 * config/fr30/fr30.c (fr30_option_optimization_table,
4271 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4273 * config/frv/frv.c (frv_option_optimization_table,
4274 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4275 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4276 * config/h8300/h8300.c (h8300_option_optimization_table,
4277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4278 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4279 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4280 * config/i386/i386.c: Include common/common-target.h.
4281 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4282 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4283 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4284 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4285 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4286 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4287 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4288 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4289 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4290 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4291 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4292 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4293 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4294 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4295 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4296 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4297 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4298 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4299 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4300 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4301 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4302 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4303 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4304 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4305 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4306 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4307 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4308 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4309 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4310 ix86_option_optimization_table, ix86_option_init_struct,
4311 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4312 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4313 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4315 * config/i386/t-i386 (i386.o): Update dependencies.
4316 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4317 * config/ia64/ia64.c (ia64_option_optimization_table,
4318 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4320 ia64_handle_option): Move to ia64-common.c.
4321 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4322 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4323 * config/lm32/lm32.c (lm32_option_optimization_table,
4324 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4326 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4328 * config/m32r/m32r.c (m32r_option_optimization_table,
4329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4330 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4331 m32r_handle_option): Move to m32r-common.c.
4332 (m32r_memory_move_cost): Remove comment referring to
4333 TARGET_HANDLE_OPTION.
4334 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4335 Move to m68k-common.c.
4336 * config/mcore/mcore.c (mcore_option_optimization_table,
4337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4338 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4339 * config/mep/mep.c (mep_option_optimization_table,
4340 mep_handle_option, TARGET_HANDLE_OPTION,
4341 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4342 Move to mep-common.c.
4343 * config/microblaze/microblaze.c
4344 (microblaze_option_optimization_table,
4345 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4346 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4347 * config/mips/mips.c (mips_handle_option,
4348 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4349 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4351 * config/mmix/mmix.c (mmix_option_optimization_table,
4352 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4353 Move to mmix-common.c.
4354 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4355 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4356 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4357 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4358 * config/pa/pa.c: Include common/common-target.h.
4359 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4360 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4361 pa_handle_option): Move to pa-common.c.
4362 (pa_option_override): Use targetm_common.except_unwind_info.
4363 (pa_asm_output_mi_thunk, pa_function_section): Use
4364 targetm_common.have_named_sections.
4365 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4367 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4368 pdp11_handle_option, pdp11_option_init_struct): Move to
4370 * config/picochip/picochip.c (picochip_option_optimization_table,
4371 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4372 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4373 * config/rs6000/rs6000.c: Include common/common-target.h.
4374 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4375 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4376 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4377 rs6000_handle_option): Move to rs6000-common.c.
4378 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4379 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4380 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4381 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4382 * config/s390/s390.c (processor_flags_table,
4383 s390_option_optimization_table, s390_option_init_struct,
4384 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4385 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4386 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4387 * config/s390/s390.h (processor_flags_table): Declare.
4388 * config/score/score.c (score_option_optimization_table,
4389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4390 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4391 score_handle_option): Move to score-common.c.
4392 * config/sh/sh.c (sh_option_optimization_table,
4393 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4394 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4395 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4396 * config/sparc/sparc.c: Include common/common-target.h.
4397 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4398 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4399 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4400 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4401 spu_option_init_struct): Move to spu-common.c.
4402 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4403 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4404 * config/v850/v850.c (small_memory_physical_max,
4405 v850_handle_memory_optionn v850_handle_option,
4406 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4407 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4409 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4410 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4411 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4412 Move to xtensa-common.c.
4413 * cfglayout.c: Include common/common-target.h.
4414 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4415 * cfgrtl.c: Include common/common-target.h.
4416 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4417 targetm_common.have_named_sections.
4418 * dbxout.c: Include common/common-target.h.
4419 (dbxout_function_end): Use targetm_common.have_named_sections.
4420 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4421 targetm_common.except_unwind_info.
4422 * dwarf2out.c: Include common/common-target.h.
4423 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4424 dwarf2out_begin_prologue, dwarf2out_frame_init,
4425 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4426 targetm_common.except_unwind_info.
4427 * except.c: Include common/common-target.h.
4428 (init_eh, finish_eh_generation,
4429 output_one_function_exception_table): Use
4430 targetm_common.except_unwind_info.
4431 (switch_to_exception_section): Use targetm_common.have_named_sections.
4432 * explow.c: Include common/common-target.h.
4433 * expr.c: Include common/common-target.h.
4434 (build_personality_function): Use targetm_common.except_unwind_info.
4435 * function.c: Include common/common-target.h.
4436 (expand_function_end): Use targetm_common.except_unwind_info.
4437 * haifa-sched.c: Include common/common-target.h.
4438 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4439 * lto-opts.c: Include common/common-target.h instead of target.h.
4440 (lto_reissue_options): Use targetm_common.handle_option.
4441 * opts.c: Include common/common-target.h.
4442 (target_handle_option): Use targetm_common.handle_option.
4443 (init_options_struct): Update comment referring to
4444 targetm.target_option.optimization. Use
4445 targetm_common.default_target_flags,
4446 targetm_common.unwind_tables_default and
4447 targetm_common.option_init_struct.
4448 (default_options_optimization): Use
4449 targetm_common.option_optimization_table.
4450 (finish_options): Use targetm_common.except_unwind_info,
4451 targetm_common.unwind_tables_default,
4452 targetm_common.have_named_sections and
4453 targetm_common.supports_split_stack.
4454 * toplev.c: Include common/common-target.h.
4455 (process_options): Use targetm_common.have_named_sections.
4456 * tree-tailcall.c: Include common/common-target.h.
4457 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4458 * tree.c: Include common/common-target.h.
4459 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4460 * varasm.c: Include common/common-target.h.
4461 (resolve_unique_section, hot_function_section,
4462 default_function_section): Use targetm_common.have_named_sections.
4464 2011-06-14 Easwaran Raman <eraman@google.com>
4466 PR rtl-optimization/44194
4467 * dse.c: Include tree-flow.h
4468 (insn_info): Add new field non_frame_wild_read.
4469 (group_info): Add new fields escaped_n and escaped_p.
4470 (kill_on_calls): New variable.
4471 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4472 (dse_step0): Initialize kill_on_calls.
4473 (can_escape): New function.
4474 (set_usage_bits): Add additional parameter; record information
4475 about escaped locations.
4476 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4477 (dse_step2_nospill): Set kill_on_calls based on
4478 group->escaped_n and group->escaped_n.
4479 (add_wild_read): Refactor into...
4480 (reset_active_stores): ... New function, and
4481 (free_read_records): ... New function.
4482 (add_non_frame_wild_read): New function.
4483 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4484 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4485 (dse_step5_nospill): Call scan_reads_nospill for instructions
4486 marked as non_frame_wild_read.
4487 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4489 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4491 * common/common-target-def.h, common/common-target.def,
4492 common/common-target.h, common/config/default-common.c,
4493 common/config/pa/pa-common.c: New files.
4494 * Makefile.in (common_out_file, common_out_object_file,
4495 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4496 (OBJS-libcommon-target): Include $(common_out_object_file).
4497 (prefix.o): Update dependencies.
4498 ($(common_out_object_file), common/common-target-hooks-def.h,
4499 s-common-target-hooks-def-h): New.
4500 (s-tm-texi): Also check timestamp on common-target.def.
4501 (build/genhooks.o): Update dependencies.
4502 * config.gcc (common_out_file, target_has_targetm_common): Define.
4503 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4504 TARGET_ALWAYS_STRIP_DOTDOT.
4505 * configure.ac (common_out_object_file): Define.
4506 (common_out_file, common_out_object_file): Substitute.
4507 (common): Create directory.
4508 * configure: Regenerate.
4509 * doc/tm.texi.in (targetm_common): Document.
4510 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4511 * doc/tm.texi: Regenerate.
4512 * genhooks.c (hook_array): Also include common/common-target.def.
4513 * prefix.c (tm.h): Don't include.
4514 (common/common-target.h): Include.
4515 (ALWAYS_STRIP_DOTDOT): Don't define.
4516 (update_path): Use targetm_common.always_strip_dotdot instead of
4517 ALWAYS_STRIP_DOTDOT.
4518 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4520 2011-06-14 David Li <davidxl@google.com>
4522 * passes.c (execute_function_todo): Remove TODO_dump_func.
4523 (execute_one_pass): Remove TODO_dump_func.
4524 (execute_function_dump): New function.
4525 * tree-vrp.c: Remove TODO_dump_func.
4526 * regrename.c: Remove TODO_dump_func.
4527 * fwprop.c: Remove TODO_dump_func.
4528 * tree-into-ssa.c: Remove TODO_dump_func.
4529 * tree-complex.c: Remove TODO_dump_func.
4530 * tracer.c: Remove TODO_dump_func.
4531 * tree-loop-distribution.c: Remove TODO_dump_func.
4532 * postreload-gcse.c: Remove TODO_dump_func.
4533 * postreload.c: Remove TODO_dump_func.
4534 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4535 * tree-tailcall.c: Remove TODO_dump_func.
4536 * ipa-cp.c: Remove TODO_dump_func.
4537 * final.c: Remove TODO_dump_func.
4538 * tree-emutls.c: Remove TODO_dump_func.
4539 * omp-low.c: Remove TODO_dump_func.
4540 * tree-ssa-dse.c: Remove TODO_dump_func.
4541 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4542 * auto-inc-dec.c: Remove TODO_dump_func.
4543 * reorg.c: Remove TODO_dump_func.
4544 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4545 * tree-ssa-ccp.c: Remove TODO_dump_func.
4546 * compare-elim.c: Remove TODO_dump_func.
4547 * mode-switching.c: Remove TODO_dump_func.
4548 * modulo-sched.c: Remove TODO_dump_func.
4549 * tree-call-cdce.c: Remove TODO_dump_func.
4550 * cse.c: Remove TODO_dump_func.
4551 * web.c: Remove TODO_dump_func.
4552 * tree-stdarg.c: Remove TODO_dump_func.
4553 * lto-streamer-out.c: Remove TODO_dump_func.
4554 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4555 * tree-ssa-dom.c: Remove TODO_dump_func.
4556 * tree-nrv.c: Remove TODO_dump_func.
4557 * loop-init.c: Remove TODO_dump_func.
4558 * gimple-low.c: Remove TODO_dump_func.
4559 * ipa-inline.c: Remove TODO_dump_func.
4560 * tree-ssa-sink.c: Remove TODO_dump_func.
4561 * jump.c: Remove TODO_dump_func.
4562 * ifcvt.c: Remove TODO_dump_func.
4563 * tree-ssa-loop.c: Remove TODO_dump_func.
4564 * recog.c: Remove TODO_dump_func.
4565 * dse.c: Remove TODO_dump_func.
4566 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
4567 * matrix-reorg.c: Remove TODO_dump_func.
4568 * tree-eh.c: Remove TODO_dump_func.
4569 * regmove.c: Remove TODO_dump_func.
4570 * function.c: Remove TODO_dump_func.
4571 * tree-vectorizer.c: Remove TODO_dump_func.
4572 * ipa-split.c: Remove TODO_dump_func.
4573 * gcse.c: Remove TODO_dump_func.
4574 * tree-if-conv.c: Remove TODO_dump_func.
4575 * init-regs.c: Remove TODO_dump_func.
4576 * tree-ssa-phiopt.c: Remove TODO_dump_func.
4577 * implicit-zee.c: Remove TODO_dump_func.
4578 * lower-subreg.c: Remove TODO_dump_func.
4579 * bt-load.c: Remove TODO_dump_func.
4580 * tree-dfa.c: Remove TODO_dump_func.
4581 * except.c: Remove TODO_dump_func.
4582 * emit-rtl.c: Remove TODO_dump_func.
4583 * store-motion.c: Remove TODO_dump_func.
4584 * cfgexpand.c: Remove TODO_dump_func.
4585 * tree-cfgcleanup.c: Remove TODO_dump_func.
4586 * cfgcleanup.c: Remove TODO_dump_func.
4587 * tree-ssa-pre.c: Remove TODO_dump_func.
4588 * tree-sra.c: Remove TODO_dump_func.
4589 * tree-mudflap.c: Remove TODO_dump_func.
4590 * tree-ssa-copy.c: Remove TODO_dump_func.
4591 * cfglayout.c: Remove TODO_dump_func.
4592 * tree-ssa-forwprop.c: Remove TODO_dump_func.
4593 * tree-ssa-dce.c: Remove TODO_dump_func.
4594 * ira.c: Remove TODO_dump_func.
4595 * tree-ssa.c: Remove TODO_dump_func.
4596 * integrate.c: Remove TODO_dump_func.
4597 * tree-optimize.c: Remove TODO_dump_func.
4598 * tree-ssa-phiprop.c: Remove TODO_dump_func.
4599 * tree-object-size.c: Remove TODO_dump_func.
4600 * combine.c: Remove TODO_dump_func.
4601 * bb-reorder.c: Remove TODO_dump_func.
4602 * cprop.c: Remove TODO_dump_func.
4603 * var-tracking.c: Remove TODO_dump_func.
4604 * tree-profile.c: Remove TODO_dump_func.
4605 * tree-vect-generic.c: Remove TODO_dump_func.
4606 * reg-stack.c: Remove TODO_dump_func.
4607 * sched-rgn.c: Remove TODO_dump_func.
4608 * tree-ssa-structalias.c: Remove TODO_dump_func.
4609 * tree-switch-conversion.c: Remove TODO_dump_func.
4610 * tree-cfg.c: Remove TODO_dump_func.
4611 * tree-ssa-reassoc.c: Remove TODO_dump_func.
4612 * combine-stack-adj.c: Remove TODO_dump_func.
4613 * dce.c: Remove TODO_dump_func.
4614 * tree-ssanames.c: Remove TODO_dump_func.
4615 * regcprop.c: Remove TODO_dump_func.
4617 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
4620 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
4621 and properly handle result not in Pmode.
4623 2011-06-14 Robert Millan <rmh@gnu.org>
4625 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
4626 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
4629 * config/i386/kfreebsd-gnu64.h: New file.
4630 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
4631 with `i386/kfreebsd-gnu64.h'.
4633 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
4634 (GNU_USER_LINK_EMULATION64): New macros.
4635 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
4636 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
4637 of hardcoding `elf_i386' and `elf_x86_64'.
4639 2011-06-14 Nick Clifton <nickc@redhat.com>
4642 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
4645 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
4647 2011-06-14 Jakub Jelinek <jakub@redhat.com>
4650 * tree.h (DECL_NONSHAREABLE): Define.
4651 (struct tree_decl_common): Change decl_common_unused to
4652 decl_nonshareable_flag.
4653 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
4654 Ignore vars with DECL_NONSHAREABLE bit set.
4655 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
4656 on stores to automatic aggregate vars.
4658 PR rtl-optimization/49390
4660 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4662 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4665 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
4666 Tom de Vries <tom@codesourcery.com>
4669 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
4670 Document changed semantics.
4671 (max_stmt_executions, max_stmt_executions_int): Declare.
4672 * tree-data-ref.c (estimated_loop_iterations)
4673 (estimated_loop_iterations_int): Move functions...
4674 * tree-ssa-loop-niter.c (estimated_loop_iterations)
4675 (estimated_loop_iterations_int): here.
4676 (record_estimate): Change nb_iterations_upper_bound and
4677 nb_iterations_estimate semantics.
4678 (max_stmt_executions, max_stmt_executions_int): New function.
4679 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
4680 (max_stmt_executions_tree): this.
4681 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
4682 estimated_loop_iterations_tree.
4683 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
4684 max_stmt_executions_int instead of estimated_loop_iterations_int.
4685 * predict.c (predict_loops): Idem.
4686 * tree-parloops.c (parallelize_loops): Idem.
4687 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
4688 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
4689 (init_omega_for_ddr_1): Idem.
4690 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
4691 (loop_prefetch_arrays): Idem
4692 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
4693 max_stmt_executions instead of estimated_loop_iterations.
4694 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
4695 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
4696 instead of nb_iterations_upper_bound.
4698 2011-06-13 Jan Hubicka <jh@suse.cz>
4700 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
4702 2011-06-14 Richard Henderson <rth@redhat.com>
4705 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
4706 (based_loc_descr): Assert it's true.
4707 (compute_frame_pointer_to_fb_displacement): Set it, rather than
4708 aborting immediately.
4710 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
4711 Mingfeng Wu <mingfeng@faraday-tech.com>
4713 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
4715 2011-06-13 Jan Hubicka <jh@suse.cz>
4717 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
4719 2011-06-13 Jan Hubicka <jh@suse.cz>
4721 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
4722 similarly to DECL_COMDAT.
4723 * cgraphunit.c (cgraph_analyze_function): Likewise.
4724 * ipa.c (function_and_variable_visibility): Likewise.
4726 2011-06-13 Jan Hubicka <jh@suse.cz>
4728 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
4729 BINFO_VIRTUALS when streaming for ltrans unit.
4731 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
4733 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
4734 (movdi_internal64): Same.
4736 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
4739 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
4740 a set of similar patterns, where the MATCH_OPERAND for the function
4741 argument is replaced with individual references to hardware registers.
4742 (save_fpregs_<mode>): Ditto
4743 (restore_gpregs_<mode>): Ditto
4744 (return_and_restore_gpregs_<mode>): Ditto
4745 (return_and_restore_fpregs_<mode>): Ditto
4746 (return_and_restore_fpregs_aix_<mode>): Ditto
4748 2011-06-13 Jan Hubicka <jh@suse.cz>
4750 * ipa-utils.c (postorder_stack): New structure.
4751 (ipa_reverse_postorder): Handle aliases.
4753 2011-06-13 Jan Hubicka <jh@suse.cz>
4755 * ipa-inline.c (reset_edge_caches): Walk aliases.
4756 (update_caller_keys): Do not test inlinability of aliases.
4757 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
4758 (do_estimate_growth): Fix typo.
4760 2011-06-13 Jan Hubicka <jh@suse.cz>
4762 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
4763 (can_remove_node_now_p): ... here; handle same comdat groups.
4764 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
4765 (inline_call): Update use of can_remove_node_now_p.
4767 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4769 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
4770 condition to disallow non-identical memory locations.
4771 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
4772 preference to bit manipulation instructions.
4774 2011-06-13 Jan Hubicka <jh@suse.cz>
4776 * cgraph.c (cgraph_for_node_thunks_and_aliases,
4777 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
4778 (nonremovable_p): New function.
4779 (cgraph_can_remove_if_no_direct_calls_p): New function.
4780 (used_from_object_file_p): New functoin.
4781 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
4782 references from aliases.
4783 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
4784 * ipa-inline.c (check_caller_edge): New function.
4785 (want_inline_function_called_once_p): Use it; accept aliases called
4787 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
4789 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4792 * config/arm/neon.md (vec_pack_trunc): Set the lengths
4793 correctly for the case with Quad vectors.
4795 2011-06-13 Jakub Jelinek <jakub@redhat.com>
4796 Ira Rosen <ira.rosen@linaro.org>
4798 PR tree-optimization/49352
4799 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
4800 all, make sure loop_use_stmt after the loop is a def stmt of a used
4801 SSA_NAME that is the only one defined inside of the loop. Don't
4802 check for COND_EXPR and GIMPLE_BINARY_RHS.
4803 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
4804 check_reduction is true.
4806 2011-06-11 Jan Hubicka <jh@suse.cz>
4809 * ipa.c (cgraph_externally_visible_p): Check resolution info.
4811 2011-06-11 Jan Hubicka <jh@suse.cz>
4814 * ipa-inline-transform.c: Include tree-pass.h
4815 (inline_transform): Set TODO_update_ssa_only_virtuals.
4816 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
4818 2011-06-11 Jan Hubicka <jh@suse.cz>
4821 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
4824 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
4826 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
4827 Take number of iterations to peel into account for equally frequent
4828 misalignment values.
4830 2011-06-11 Jan Hubicka <jh@suse.cz>
4832 * lto-streamer-out.c (produce_symtab): Stream out the newly
4833 represented aliases.
4835 2011-06-11 Jan Hubicka <jh@suse.cz>
4837 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
4839 (ipa_update_after_lto_read): Likewise.
4840 (ipa_write_node_info): Do not sream call_with_var_arguments.
4841 (ipa_read_node_info): Likewise.
4843 2011-06-11 Jan Hubicka <jh@suse.cz>
4845 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
4847 2011-06-11 Jan Hubicka <jh@suse.cz>
4849 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
4850 (lto_symtab_resolve_can_prevail_p): Likewise.
4851 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
4852 * cgraph.c (same_body_aliases_done): New global var.
4853 (cgraph_same_body_alias_1): Rename to ...
4854 (cgraph_create_function_alias): ... this one; reorg to new
4856 (cgraph_same_body_alias): Use cgraph_create_function_alias;
4857 record references when asked to.
4858 (cgraph_add_thunk): Fix formating.
4859 (cgraph_get_node): Kill same body alias code.
4860 (cgraph_node_for_asm): Likewise.
4861 (cgraph_remove_same_body_alias): Remove.
4862 (cgraph_remove_node): Kill same body alias code.
4863 (cgraph_mark_address_taken_node): Mark also the aliased function
4864 as having address taken.
4865 (dump_cgraph_node): Dump same body aliases.
4866 (cgraph_for_node_thunks_and_aliases): Update for new alias
4868 (cgraph_for_node_and_aliases): Likewise.
4869 * cgraph.h (same_body): Kll pointer.
4870 (same_body_alias): Update comment.
4871 (same_body_aliases_done): Declare.
4872 (cgraph_remove_same_body_alias): Remove declaration.
4873 (cgraph_create_function_alias): Declare.
4874 (cgraph_process_same_body_aliases): Declare.
4875 (cgraph_function_with_gimple_body_p): Check for alias.
4876 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
4877 (cgraph_alias_aliased_node): New function.
4878 (cgraph_function_node): Update for new aliases.
4879 (cgraph_function_or_thunk_node): Likewise.
4880 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
4881 (inline_call): Remove dead aliases.
4882 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
4883 name hack for same body aliases.
4884 (clone_of_p): Look through aliases.
4885 (verify_cgraph_node): Verify aliases.
4886 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
4887 (cgraph_process_same_body_aliases): New function.
4888 (process_function_and_variable_attributes): Disable weakref warning on
4890 (cgraph_analyze_functions): Handle aliases.
4891 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
4892 (assemble_thunks): Rename to ...
4893 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
4894 (cgraph_expand_function): Remove alias output code.
4895 (cgraph_output_in_order): Skip aliases.
4896 (cgraph_preserve_function_body_p): Aliases don't need preserving.
4897 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
4898 (ipa_record_reference): Do not assert on alias references.
4899 (ipa_ref_has_aliases_p): New function.
4900 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
4901 (ipa_ref_has_aliases_p): Declare.
4902 * lto-cgraph.c (lto_output_node): Handle aliases.
4903 (input_node): Likewise.
4904 * lto-streamer-out.c (lto_output): Skip aliases.
4905 (produce_symtab): Kill same_body_alias code.
4906 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
4907 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
4908 * ipa-inline.c (update_caller_keys): Walk aliases.
4909 (inline_small_functions): Fix thinko in previous patch.
4910 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
4911 (function_and_variable_visibility): Do not walk same body aliases.
4912 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
4913 (ipa_pta_execute): Use it.
4915 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4917 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
4918 (*vec_dupv2df): Rename from vec_dupv2df.
4919 (vec_dupv2df): New expander.
4921 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4923 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
4925 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4927 * config/i386/i386.md: Use default value in "isa" attribute.
4928 * config/i386/sse.md: Ditto.
4929 * config/i386/mmx.md: Ditto.
4931 2011-06-10 Wei Guozhi <carrot@google.com>
4934 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4935 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4936 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4938 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4940 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4941 (arm_legitimate_ldrd_p): New prototype.
4942 (arm_output_ldrd): New prototype.
4943 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4944 (arm_legitimate_ldrd_p): New function.
4945 (arm_output_ldrd): New function.
4947 2011-06-10 David Li <davidxl@google.com>
4949 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
4950 * passes.c (passr_eq): New function.
4951 (create_pass_tab): New function.
4952 (pass_traverse): New function.
4953 (dump_one_pass): New function.
4954 (dump_pass_list): New function.
4955 (dump_passes): New function.
4957 2011-06-10 Jan Hubicka <jh@suse.cz>
4959 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
4960 setting the nothrow flag.
4961 * ipa-reference.c (propagate): Skip aliases.
4962 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
4963 (propagate_nothrow): Skip aliases; do not update cgraph.
4964 (local_pure_const): Do not update cgraph.
4965 * tree-profile.c (tree_profiling): Do fixup_cfg.
4967 2011-06-10 Jan Hubicka <jh@suse.cz>
4969 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
4970 (cgraph_local_node_p): ... here; handle aliases.
4971 (has_addr_references_p): Break out from ...;
4972 (cgraph_remove_unreachable_nodes) ... here.
4974 2011-06-10 Jan Hubicka <jh@suse.cz>
4976 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
4977 * common.opt (flag_inline_functions_called_once): Do not
4980 2011-06-10 Jan Hubicka <jh@suse.cz>
4982 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
4983 (ipcp_initialize_node_lattices): Do not deal with aliases;
4984 Do not try to propagate through thunks.
4985 (ipcp_change_tops_to_bottom): Do not deal with aliases.
4987 2011-06-10 Jan Hubicka <jh@suse.cz>
4989 * ipa-prop.c (ipa_write_node_info): Stream jump functions
4991 (ipa_read_node_info): Likewise.
4993 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4996 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
4997 (build_and_insert_call): Likewise.
4998 (build_and_insert_ref): New.
4999 (gimple_expand_builtin_pow): Minor cleanup.
5000 (gimple_expand_builtin_cabs): New.
5001 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5003 2011-06-10 Jan Hubicka <jh@suse.cz>
5005 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5006 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5007 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5008 (ipcp_propagate_stage): Skip aliases when propagating.
5009 (ipcp_need_redirect_p): Skip aliases.
5010 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5011 collect_callers_of_node.
5012 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5014 (ipa_compute_jump_functions): Look through aliases.
5016 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5018 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5020 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5022 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5024 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5026 2011-06-10 Jan Hubicka <jh@suse.cz>
5028 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5029 Update call of gimple_get_virt_method_for_binfo.
5030 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5031 refuse_thunks parameter.
5032 (gimple_fold_call): Update.
5033 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5035 2011-06-10 Jan Hubicka <jh@suse.cz>
5037 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5038 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5039 worker for cgraph_for_node_and_aliases.
5040 (convert_callers_for_node): Break out from ...
5041 (convert_callers): ... here.
5042 (modify_function): Use collect_callers_of_node.
5043 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5045 2011-06-10 Richard Guenther <rguenther@suse.de>
5047 PR tree-optimization/49361
5048 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5049 when not already in gimple form.
5051 2011-06-10 Richard Guenther <rguenther@suse.de>
5054 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5055 FOR_EACH_PHI_OR_STMT_USE.
5057 2011-06-10 Jan Hubicka <jh@suse.cz>
5059 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5060 (clone_inlined_nodes): ... here.
5061 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5062 to real destination prior inlining.
5063 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5064 can_early_inline_edge_p, want_early_inline_function_p,
5065 want_early_inline_function_p, want_inline_small_function_p,
5066 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5067 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5068 add_new_edges_to_heap, inline_small_functions, flatten_function,
5069 inline_always_inline_functions, early_inline_small_functions): Use
5070 cgraph_function_or_thunk_node.
5071 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5072 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5073 (do_estimate_edge_growth_1): Break out from ...
5074 (do_estimate_growth) ... here; walk aliases.
5075 (inline_generate_summary): Skip aliases.
5077 2011-06-10 Richard Guenther <rguenther@suse.de>
5079 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5080 forward when combining, visit inserted stmts when a stmt was changed.
5082 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5084 * tree.h (error_operand_p): Add.
5085 * dbxout.c (dbxout_type_fields): Use the latter.
5086 * c-decl.c (add_stmt): Likewise.
5087 * gimplify.c (omp_add_variable, omp_notice_variable,
5088 gimplify_scan_omp_clauses): Likewise.
5090 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5092 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5093 when a value is actually passed in regs.
5095 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5096 Laurent Rougé <laurent.rouge@menta.fr>
5098 * doc/invoke.texi (SPARC options): Add -mflat.
5099 * config/sparc/sparc.opt: Likewise.
5100 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5101 (sparc_flat_expand_prologue): Declare.
5102 (sparc_flat_expand_epilogue): Likewise.
5103 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5104 (CPP_ENDIAN_SPEC): Replace with...
5105 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5106 (CPP_SPEC): Adjust to above change.
5107 (EXTRA_SPECS): Likewise.
5108 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5109 (INCOMING_REGNO): Likewise.
5110 (OUTGOING_REGNO): Likewise.
5111 (LOCAL_REGNO): Likewise.
5112 (SETUP_FRAME_ADDRESSES): Likewise.
5113 (FIXED_REGISTERS): Set 0 for %fp.
5114 (CALL_USED_REGISTERS): Likewise.
5115 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5116 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5117 (RETURN_ADDR_REGNUM): Define.
5118 (RETURN_ADDR_RTX): Use it.
5119 (INCOMING_RETURN_ADDR_REGNUM): Define.
5120 (INCOMING_RETURN_ADDR_RTX): Use it.
5121 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5122 (EH_RETURN_REGNUM): Define.
5123 (EH_RETURN_STACKADJ_RTX): Use it.
5124 (EH_RETURN_HANDLER_RTX): Delete.
5125 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5126 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5128 (struct machine_function): Add frame_size, apparent_frame_size,
5129 frame_base_reg, frame_base_offset, n_global_fp_regs and
5130 save_local_in_regs_p fields.
5131 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5132 sparc_frame_base_offset, sparc_n_global_fp_regs,
5133 sparc_save_local_in_regs_p): New macros.
5134 (sparc_option_override): Error out if -fcall-saved-REG is specified
5136 (eligible_for_restore_insn): Fix formatting.
5137 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
5138 (eligible_for_sibcall_delay): Likewise.
5139 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
5140 (sparc_legitimate_address_p): Adjust to above change.
5141 (save_global_or_fp_reg_p): New predicate.
5142 (return_addr_reg_needed_p): Likewise.
5143 (save_local_or_in_reg_p): Likewise.
5144 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
5145 (SORR_SAVE, SORR_RESTORE): Delete.
5146 (sorr_pred_t): New typedef.
5147 (sorr_act_t): New enum.
5148 (save_or_restore_regs): Rename to...
5149 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
5150 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
5151 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
5152 mechanism. Add CFI information for double-word saves in 32-bit mode.
5153 (emit_adjust_base_to_offset): New function extracted from...
5154 (emit_save_or_restore_regs): ...this. Rename the rest to...
5155 (emit_save_or_restore_regs_global_fp_regs): ...this.
5156 (emit_save_or_restore_regs_local_in_regs): New function.
5157 (gen_create_flat_frame_[123]): New functions.
5158 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5159 (sparc_flat_expand_prologue): New function.
5160 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5161 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5162 (sparc_flat_expand_epilogue): New function.
5163 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5164 (output_return): Likewise.
5165 (output_sibcall): Likewise.
5166 (sparc_output_mi_thunk): Likewise.
5167 (sparc_frame_pointer_required): Likewise.
5168 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5169 function optimization.
5170 * config/sparc/sparc.md (flat): New attribute.
5171 (prologue): Add TARGET_FLAT handling.
5172 (save_register_window): Disable if TARGET_FLAT.
5173 (create_flat_frame_[123]): New patterns.
5174 (epilogue): Add TARGET_FLAT handling.
5175 (sibcall_epilogue): Likewise.
5176 (eh_return): New expander.
5177 (eh_return_internal): New insn and splitter.
5178 (return_internal): Add TARGET_FLAT handling.
5179 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5180 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5181 (nonlocal_goto): Add TARGET_FLAT handling.
5182 * config/sparc/t-elf: Add -mflat multilib.
5183 * config/sparc/t-leon: Likewise.
5185 2011-06-10 Jan Hubicka <jh@suse.cz>
5187 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5188 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5189 (self_recursive_p): Use cgraph_function_node.
5190 (propagate_pure_const): Likewise.
5191 (propagate_nothrow): Likewise.
5192 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5193 cgraph_function_node.
5194 (propagate_bits): Likewise.
5195 (propagate): Likewise.
5197 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5198 Richard Earnshaw <rearnsha@arm.com>
5200 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5201 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5202 (*thumb2_movdi_vfp): Delete.
5203 (*arm_movdi_vfp_cortexa8): Delete.
5204 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5205 (*movdi_vfp_cortexa8): Likewise.
5207 2011-06-10 Richard Guenther <rguenther@suse.de>
5209 * stor-layout.c (initialize_sizetypes): Give names to all
5212 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5214 PR tree-optimization/49318
5215 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5216 irrelevant pattern statements.
5218 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5220 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5223 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5226 2011-06-09 Jan Hubicka <jh@suse.cz>
5228 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5229 do not recompute reachable flag.
5230 (cgraph_finalize_function, cgraph_analyze_functions): Set
5231 redefined_extern_inline here.
5233 2011-06-09 Jan Hubicka <jh@suse.cz>
5235 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5236 (cgraph_only_called_directly_p): ... this one; bring offline.
5237 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5238 varpool_used_from_object_file_p): Drop names from the declaratoin.
5239 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5240 collect_callers_of_node): New.
5241 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5242 (cgraph_edge_recursive_p): Use cgraph_function_node.
5243 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5244 (cgraph_node_cannot_be_local_p_1): Break out from ...
5245 (cgraph_node_can_be_local_p): ... here; walk aliases.
5246 (cgraph_for_node_thunks_and_aliases): New function.
5247 (cgraph_for_node_and_aliases): New function.
5248 (cgraph_make_node_local_1): Break out from ...
5249 (cgraph_make_node_local) ... here; use
5250 cgraph_for_node_thunks_and_aliases.
5251 (cgraph_set_nothrow_flag_1): Break out from ...
5252 (cgraph_set_nothrow_flag) ... here;
5253 use cgraph_for_node_thunks_and_aliases.
5254 (cgraph_set_const_flag_1): Break out from ...
5255 (cgraph_set_const_flag) ... here;
5256 use cgraph_for_node_thunks_and_aliases.
5257 (cgraph_set_pure_flag_1): Break out from ...
5258 (cgraph_set_pure_flag) ... here;
5259 use cgraph_for_node_thunks_and_aliases.
5260 (cgraph_propagate_frequency_1): Break out from ...
5261 (cgraph_propagate_frequency) ... here; use
5262 cgraph_for_node_thunks_and_aliases.
5263 (cgraph_used_from_object_file_p): Do not care about aliases.
5264 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5266 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5268 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5270 PR rtl-optimization/49154
5271 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5272 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5273 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5274 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5275 * config/cris/cris.h (cris_register_move_cost): Remove
5276 !TARGET_V32 code. Tweak comments.
5278 2011-06-09 Jan Hubicka <jh@suse.cz>
5280 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5283 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5285 PR rtl-optimization/49154
5286 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5287 is a matching slot in the hashtable, assign it to classes_ptr.
5289 PR rtl-optimization/49154
5290 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5292 * doc/tm.texi: Regenerate.
5294 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5297 * config/sh/sh.md (UNSPEC_CHKADD): New.
5298 (chk_guard_add): New define_insn_and_split.
5299 (symGOT_load): Use chk_guard_add instead of blockage.
5301 2011-06-09 Kai Tietz <ktietz@redhat.com>
5303 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5305 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5307 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5309 2011-06-09 Wei Guozhi <carrot@google.com>
5312 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5313 (peephole2 for conditional move): Generate 16 bit instructions.
5315 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5317 * config/i386/i386.md (*movdi_internal_rex64): Merge
5318 alternatives 6 and 8.
5320 2011-06-09 David Li <davidxl@google.com>
5322 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5323 * passes.c (passr_eq): New function.
5324 (create_pass_tab): New function.
5325 (pass_traverse): New function.
5326 (dump_one_pass): New function.
5327 (dump_pass_list): New function.
5328 (dump_passes): New function.
5330 2011-06-09 David Li <davidxl@google.com>
5332 * tree-complex.c (tree_lower_complex): Gate cleanup.
5333 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5334 (execute_optimize_stdarg): Ditto.
5335 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5336 (execute_cleanup_eh_1): Ditto.
5337 (execute_cleanup_eh): Ditto.
5338 * gcse.c (gate_rtl_pre): Ditto.
5339 (execute_rtl_pre): Ditto.
5340 * except.c (finish_eh_generation): Ditto.
5341 (convert_to_eh_region_ranges): Ditto.
5342 * cprop.c (one_cprop_pass): Ditto.
5344 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5347 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5348 in all basic blocks.
5350 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5352 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5353 (HAVE_ENABLE_EXECUTE_STACK): Define.
5354 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5355 (HAVE_ENABLE_EXECUTE_STACK): Define.
5356 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5357 (HAVE_ENABLE_EXECUTE_STACK): Define.
5358 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5359 (ENABLE_EXECUTE_STACK): Remove.
5360 (HAVE_ENABLE_EXECUTE_STACK): Define.
5361 [IN_LIBGCC2]: Don't include <windows.h>.
5362 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5363 (HAVE_ENABLE_EXECUTE_STACK): Define.
5364 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5365 (HAVE_ENABLE_EXECUTE_STACK): Define.
5366 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5367 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5368 (HAVE_ENABLE_EXECUTE_STACK): Define.
5369 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5370 (HAVE_ENABLE_EXECUTE_STACK): Define.
5371 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5372 (HAVE_ENABLE_EXECUTE_STACK): Define.
5373 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5374 (HAVE_ENABLE_EXECUTE_STACK): Define.
5375 * config/alpha/alpha.c (alpha_trampoline_init): Test
5376 HAVE_ENABLE_EXECUTE_STACK.
5377 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5378 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5379 (sparc64_initialize_trampoline): Likewise.
5380 * libgcc2.c [L_enable_execute_stack]: Remove.
5381 * system.h (ENABLE_EXECUTE_STACK): Poison.
5382 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5383 * doc/tm.texi: Regenerate.
5384 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5386 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5389 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5390 variable. After resetting and rescanning insn continue with previous
5393 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5395 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5396 (gcc_cv_ld_hidden): Likewise.
5397 * configure: Regenerate.
5398 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5399 (ix86_stack_protect_fail): Mark unused.
5400 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5401 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5402 [TARGET_MACHO]: Don't define.
5403 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5404 (TARGET_STACK_PROTECT_FAIL): Likewise.
5405 (rs6000_stack_protect_fail): Mark unused.
5406 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5407 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5409 2011-06-08 Andi Kleen <ak@linux.intel.com>
5411 * varasm.c (get_section): Print location of other conflict
5412 for section conflicts.
5414 2011-06-08 Andi Kleen <ak@linux.intel.com>
5416 * config/i386/driver-i386.c (host_detect_local_cpu):
5417 Add model 0x2d Intel CPU.
5419 2011-06-08 Andi Kleen <ak@linux.intel.com>
5421 * reginfo.c (global_regs_decl): Add.
5422 (globalize_reg): Add decl parameter. Compute location. Pass location
5423 to warnings and add inform. Store decl in global_regs_decl.
5424 * rtl.h (globalize_reg): Update prototype.
5425 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5427 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5429 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5431 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5434 * config/sh/predicates.md (general_movsrc_operand): Check
5435 mode for memory with indexed address for QI and HImode.
5436 (general_movdst_operand): Likewise.
5438 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5440 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5442 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5444 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5445 (num_ssa_operands): Likewise.
5446 (op_iter_init_phiuse): Forward-declare.
5447 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5449 2011-06-08 Nick Clifton <nickc@redhat.com>
5451 * doc/invoke.texi (ARM Options): Update description of
5454 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5456 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5457 unknown Intel family 0x6 CPUs.
5459 2011-06-08 Martin Jambor <mjambor@suse.cz>
5461 * tree-sra.c (mark_rw_status): Removed.
5462 (analyze_access_subtree): New parameter parent instead of
5463 mark_read and mark_write, propagate from that.
5465 2011-06-08 Julian Brown <julian@codesourcery.com>
5467 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5468 for double-precision helper functions in hard-float mode if only
5469 single-precision arithmetic is supported in hardware.
5471 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5473 PR rtl-optimization/49303
5474 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5475 code_motion_path_driver returned 0 or 1.
5476 (sel_region_finish): Clear h_d_i_d.
5478 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5480 * config/sh/sh.c (prepare_move_operands): Set pic register
5481 appropriately for global and local dynamic tls models even
5482 if flag_pic is unset.
5484 2011-06-07 Jason Merrill <jason@redhat.com>
5486 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5488 2011-06-07 Xinliang David Li <davidxl@google.com>
5489 * passes.c (enable_disable_pass): Handle assembler name.
5490 (is_pass_explicitly_enabled_or_disabled): Ditto.
5492 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5494 PR tree-optimization/48497
5495 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5497 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5499 PR tree-optimization/46728
5500 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5501 to use gimple_val_nonnegative_real_p.
5502 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5503 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5505 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5507 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5509 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5511 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5514 2011-06-07 Richard Guenther <rguenther@suse.de>
5516 * stor-layout.c (initialize_sizetypes): Initialize all
5517 sizetypes based on target definitions.
5518 (set_sizetype): Remove.
5519 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5520 * tree.h (set_sizetype): Remove.
5522 2011-06-07 Nick Clifton <nickc@redhat.com>
5524 * config.gcc: Unify V850 architecture options and add support for
5525 newer V850 architectures.
5526 * config/v850/t-v850e: Delete.
5528 2011-06-07 Richard Guenther <rguenther@suse.de>
5530 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5531 Call set_sizetype from here.
5533 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5535 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5536 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5538 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5539 Andrew Stubbs <ams@codesourcery.com>
5541 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5543 * doc/md.texi (Canonicalization of Instructions): Document widening
5544 multiply canonicalization.
5546 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5548 PR gcov-profile/49299
5549 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5551 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5553 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5555 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5556 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5557 vect_recog_pow_pattern): Likewise.
5558 (vect_pattern_recog_1): Remove declaration.
5559 (widened_name_p): Remove declaration. Add new argument to specify
5560 whether to check that both types are either signed or unsigned.
5561 (vect_recog_widen_mult_pattern): Update documentation. Handle
5562 unsigned patterns and multiplication by constants.
5563 (vect_pattern_recog_1): Update vect_recog_func references. Use
5564 statement information from the statement returned from pattern
5565 detection functions.
5566 (vect_pattern_recog): Update vect_recog_func reference.
5567 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
5568 multiplication by a constant use the type of the other operand.
5570 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
5572 PR rtl-optimization/49145
5573 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
5575 2011-06-06 Jakub Jelinek <jakub@redhat.com>
5578 * dwarf2out.c (native_encode_initializer): Decrement count in each
5582 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
5586 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
5587 if stmt folded into nothing.
5588 * tree-inline.c (fold_marked_statements): If a builtin at the end of
5589 a bb folded into nothing, just update cgraph edges and move to next bb.
5590 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
5591 to be NULL. Don't compute count and frequency if new_call is NULL.
5593 2011-06-04 Diego Novillo <dnovillo@google.com>
5595 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
5596 (cgraph.o): Likewise.
5597 (cgraphunit.o): Likewise.
5598 * cgraphunit.c: Include lto-streamer.h
5599 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
5601 * lto-streamer-in.c (unpack_value_fields): Call
5602 streamer_hooks.unpack_value_fields if set.
5603 (lto_materialize_tree): For unhandled nodes, first try to
5604 call lto_streamer_hooks.alloc_tree, if it exists.
5605 (lto_input_ts_decl_common_tree_pointers): Move reading of
5606 DECL_INITIAL to lto_streamer_read_tree.
5607 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
5608 (lto_streamer_read_tree): New.
5609 (lto_reader_init): Rename from lto_init_reader.
5610 Move initialization code to lto/lto.c.
5611 * lto-streamer-out.c (pack_value_fields): Call
5612 streamer_hooks.pack_value_fields if set.
5613 (lto_output_tree_ref): For tree nodes that are not normally indexable,
5614 call streamer_hooks.indexable_with_decls_p before giving up.
5615 (lto_output_ts_decl_common_tree_pointers): Move handling
5616 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
5617 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
5618 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
5619 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
5620 (lto_streamer_write_tree): New.
5621 (lto_output): Call lto_streamer_init directly.
5622 (lto_writer_init): Remove.
5623 * lto-streamer.c (streamer_hooks): New.
5624 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
5625 instead of lto_preload_common_nodes.
5626 (lto_is_streamable): Move from lto-streamer.h
5627 (lto_streamer_hooks_init): New.
5628 (streamer_hooks): New.
5629 (streamer_hooks_init): New.
5630 * lto-streamer.h (struct output_block): Forward declare.
5631 (struct lto_input_block): Likewise.
5632 (struct data_in): Likewise.
5633 (struct bitpack_d): Likewise.
5634 (struct streamer_hooks): Declare.
5635 (streamer_hooks): Declare.
5636 (lto_streamer_hooks_init): Declare.
5637 (lto_streamer_write_tree): Declare.
5638 (lto_streamer_read_tree): Declare.
5639 (streamer_hooks_init): Declare.
5640 (lto_is_streamable): Move to lto-streamer.c
5642 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5644 * longlong.h (smul_ppmm): The resulting register pair contains the
5645 higher order word first.
5647 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5649 PR tree-optimization/46728
5650 * builtins.c (powi_table): Remove.
5651 (powi_lookup_cost): Remove.
5652 (powi_cost): Remove.
5653 (expand_powi_1): Remove.
5654 (expand_powi): Remove.
5655 (expand_builtin_pow_root): Remove.
5656 (expand_builtin_pow): Remove.
5657 (expand_builtin_powi): Eliminate handling of constant exponent.
5658 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
5660 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5662 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
5664 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5666 * dce.c (reset_unmarked_insns_debug_uses): New.
5667 (delete_unmarked_insns): Skip debug insns.
5668 (prescan_insns_for_dce): Likewise.
5669 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
5670 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
5671 active reg can be found.
5672 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
5673 (convert_regs_1): Use it.
5675 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5677 * tree-pretty-print.c (dump_function_header): Add flags.
5678 Don't dump decl_uid with nouid.
5679 * tree-pretty-print.h (dump_function_header): Adjust.
5680 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
5681 * passes.c (pass_init_dump_file): Pass dump_flags on.
5682 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
5684 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5687 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
5689 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
5691 PR tree-optimization/49243
5692 * calls.c (setjmp_call_p): Also check if fndecl has the
5693 returns_twice attribute.
5695 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5697 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
5700 2011-06-06 Richard Henderson <rth@redhat.com>
5701 Georg-Johann Lay <avr@gjlay.de>
5704 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
5706 * config/avr/avr.md ("insv"): New insn expander.
5707 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
5708 "*insv.not.io", "*insv.reg"): New insns.
5710 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
5713 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
5714 to nonimmediate_operand from memory_operand for the operand that is to
5715 be forced to memory by the expander. Lose the constraints.
5717 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
5719 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
5720 EH return when delayed branches are disabled.
5722 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
5724 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
5725 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
5727 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
5728 Simplify MODE_V1DF and MODE_V2SF handling.
5729 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
5730 Simplify MODE_SF handling.
5732 2011-06-04 Jan Hubicka <jh@suse.cz>
5734 PR tree-optimization/48893
5735 PR tree-optimization/49091
5736 PR tree-optimization/49179
5737 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
5740 2011-06-04 Jan Hubicka <jh@suse.cz>
5743 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
5746 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
5748 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
5750 2011-06-04 Jakub Jelinek <jakub@redhat.com>
5753 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
5754 to be strictly smaller than 1 << shiftcount.
5756 2011-06-04 Jan Hubicka <jh@suse.cz>
5758 PR tree-optimize/48929
5759 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
5762 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
5765 * calls.c (emit_call_1): Prefer the __builtin declaration of
5768 2011-06-03 Diego Novillo <dnovillo@google.com>
5770 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
5771 (lto_input_tree_pointers): Likewise.
5772 * lto-streamer-out.c (pack_value_fields): Likewise.
5773 (lto_output_tree_pointers): Likewise.
5774 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
5775 and OPTIMIZATION_NODE.
5777 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5779 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
5780 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
5781 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
5782 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
5783 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
5784 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
5785 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
5786 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
5787 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
5788 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
5789 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
5790 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
5791 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
5792 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
5793 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
5794 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
5795 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
5796 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
5797 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
5798 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
5799 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
5800 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
5801 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
5802 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
5803 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
5804 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
5805 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
5806 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
5807 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
5808 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
5809 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
5810 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
5811 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
5812 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
5813 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
5814 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
5815 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
5816 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
5817 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
5818 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
5819 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
5820 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
5821 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
5822 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
5823 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
5824 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
5825 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
5826 * system.h (MD_UNWIND_SUPPORT): Poison.
5827 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
5828 * doc/tm.texi: Regenerate.
5829 * unwind-dw2.c: Include md-unwind-support.h instead of
5831 * config/ia64/unwind-ia64.c: Likewise.
5832 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5834 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
5836 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
5838 2011-06-03 Richard Henderson <rth@redhat.com>
5839 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5841 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5842 (sigill_hdlr): Correct insn, insn size.
5843 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
5845 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5847 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
5849 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
5850 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
5851 * config/mips/t-iris: Remove.
5852 * config/mips/t-irix6: New file.
5853 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
5855 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5857 * Makefile.in (LIB2ADDEHDEP): Remove.
5858 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
5859 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
5860 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
5861 * config/t-darwin (LIB2ADDEHDEP): Remove.
5862 * config/t-freebsd (LIB2ADDEHDEP): Remove.
5863 * config/t-linux (LIB2ADDEHDEP): Remove.
5865 2011-06-03 Diego Novillo <dnovillo@google.com>
5867 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
5868 (lto_register_var_decl_in_symtab): Likewise.
5869 (lto_register_function_decl_in_symtab): Likewise.
5870 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
5871 logic to uniquify_nodes.
5873 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5875 * config/alpha/t-osf5: Remove.
5876 * config/alpha/t-osf-pthread: Remove.
5877 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
5878 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
5880 2011-06-03 Julian Brown <julian@codesourcery.com>
5882 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
5883 (strongarm1110): Use strongarm tuning.
5884 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
5885 * config/arm/arm.c (arm_strongarm_tune): New.
5886 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
5887 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
5888 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
5889 setting, using previous defaults or 1 for Cortex-A5.
5890 (arm_option_override): Set max_insns_skipped from current tuning.
5892 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
5894 * doc/install.texi (Options specification): Document --with-specs.
5896 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5898 * config/arm/neon.md (orndi3_neon): Actually split it.
5900 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
5902 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
5903 * var-tracking.c (reverse_op): Limite recurse depth to 5.
5905 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
5908 * target.def (delay_sched2, delay_vartrack): New.
5909 * doc/tm.texi.in: Update.
5910 * doc/tm.texi: Rebuild.
5911 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
5912 * var-tracking.c (gate_handle_var_tracking): Likewise.
5913 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
5914 (bfin_flag_var_tracking): Drop.
5915 (output_file_start): Don't save and override flag_var_tracking.
5916 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
5917 (bfin_reorg): Test original variables.
5918 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5919 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
5920 (ia64_flag_var_tracking): Drop.
5921 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5922 (ia64_file_start): Don't save and override flag_var_tracking.
5923 (ia64_override_options_after_change): Ditto
5924 flag_schedule_insns_after_reload.
5925 (ia64_reorg): Test original variables.
5926 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
5927 (picochip_flag_var_tracking): Drop.
5928 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5929 (picochip_option_override): Don't save and override
5930 flag_schedule_insns_after_reload.
5931 (picochip_asm_file_start): Ditto flag_var_tracking.
5932 (picochip_reorg): Test original variables.
5933 * config/spu/spu.c (spu_flag_var_tracking): Drop.
5934 (TARGET_DELAY_VARTRACK): Define.
5935 (spu_var_tracking): New.
5936 (spu_machine_dependent_reorg): Call it.
5937 (asm_file_start): Don't save and override flag_var_tracking.
5939 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5942 * config/sh/predicates.md (general_movsrc_operand): Return 0
5943 for memory and memory subreg of which address is an invalid
5944 indexed address for QI and HImode.
5945 (general_movdst_operand): Likewise.
5947 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
5949 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
5950 edges only, when there is a non-local label in the function.
5951 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
5953 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
5955 * config/i386/constraints.md (Y3): New register constraint.
5956 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
5957 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
5958 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
5959 *sse2_interleave_lowv2df.
5961 2011-06-02 Julian Brown <julian@codesourcery.com>
5963 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
5964 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
5965 (arm_cortex_a5_tune): New.
5967 2011-06-02 Julian Brown <julian@codesourcery.com>
5969 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
5970 * config/arm/arm.c (arm_default_branch_cost): New.
5971 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
5972 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
5973 (arm_fa726_tune): Set branch_cost field using
5974 arm_default_branch_cost.
5975 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
5976 current_tune structure.
5977 * dojump.c (tm_p.h): Include file.
5979 2011-06-02 Julian Brown <julian@codesourcery.com>
5981 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
5983 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
5984 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
5985 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
5987 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
5988 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
5989 (arm_fa726te_tune): Add prefer_constant_pool setting.
5990 (arm_v6t2_tune, arm_cortex_tune): New.
5991 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
5992 prefer_constant_pool setting.
5994 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
5998 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
5999 (*movdf_internal) <case 6,7,8>: Ditto.
6001 * config/i386/constraints.md (Y4): New register constraint.
6002 * config/i386/sse.md (vec_set<mode>_0): Merge with
6003 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6004 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6005 *vec_extractv2di_1_sse.
6006 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6007 and *vec_concatv2di_rex64_sse.
6009 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6012 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6013 of cgraph_local_info for null before attempting to use it.
6015 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6017 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6018 (current_function_dynamic_alloc_count): Delete.
6019 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6020 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6021 (expand_builtin_update_setjmp_buf): Remove dead code.
6022 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6023 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6025 * function.c (instantiate_virtual_regs): Likewise.
6026 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6027 for a block with a single abnormal incoming edge.
6028 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6029 (SETJMP_VIA_SAVE_AREA): Delete.
6030 * config/sparc/sparc-protos.h (load_got_register): Declare.
6031 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6032 (load_got_register): Make global.
6033 (sparc_frame_pointer_required): Add 'static'.
6034 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6035 (sparc_builtin_setjmp_frame_value): New function.
6036 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6037 (save_stack_nonlocal): New expander.
6038 (restore_stack_nonlocal): Likewise.
6039 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6040 (nonlocal_goto_internal): New insn.
6041 (goto_handler_and_restore): Delete.
6042 (builtin_setjmp_setup): Likewise.
6043 (do_builtin_setjmp_setup): Likewise.
6045 (builtin_setjmp_receiver): New expander.
6047 2011-06-01 David Li <davidxl@google.com>
6050 * tree-pretty-print.c (dump_function_header): Format cleanup.
6052 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6055 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6056 needed when original operands are used for msw_skip comparison.
6058 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6061 * var-tracking.c (add_uses, add_stores): Don't call
6062 cselib_subst_to_values on ENTRY_VALUE.
6064 2011-06-01 Diego Novillo <dnovillo@google.com>
6066 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6067 output_record_start with LTO_null instead of output_zero.
6068 (lto_output_ts_binfo_tree_pointers): Likewise.
6069 (lto_output_tree): Likewise.
6070 (output_eh_try_list): Likewise.
6071 (output_eh_region): Likewise.
6072 (output_eh_lp): Likewise.
6073 (output_eh_regions): Likewise.
6074 (output_bb): Likewise.
6075 (output_function): Likewise.
6076 (output_unreferenced_globals): Likewise.
6077 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6078 instead of NUM_TREE_CODES.
6079 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6080 (lto_output_int_in_range): Change << to >> when shifting VAL.
6082 2011-06-01 Diego Novillo <dnovillo@google.com>
6084 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6085 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6087 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6090 * optabs.h (valid_multiword_target_p): Declare.
6091 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6092 doing multi-word operations.
6093 * optabs.c (expand_binop): Likewise.
6094 (expand_doubleword_bswap): Likewise.
6095 (expand_absneg_bit): Likewise.
6096 (expand_unop): Likewise.
6097 (expand_copysign_bit): Likewise.
6098 (multiword_target_p): New function.
6100 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6102 PR rtl-optimization/48830
6103 PR rtl-optimization/48808
6104 PR rtl-optimization/48792
6105 * reload.c (push_reload): Check contains_reg_of_mode.
6106 * reload1.c (strip_paradoxical_subreg): New function.
6107 (gen_reload_chain_without_interm_reg_p): Use it to handle
6108 paradoxical subregs.
6109 (emit_output_reload_insns, gen_reload): Likewise.
6111 2011-06-01 David Li <davidxl@google.com>
6113 * predict.c : Change pass name
6116 * tree-profile.c: Ditto.
6119 2011-06-01 David Li <davidxl@google.com>
6121 * tree-pretty-print.c (dump_function_header): New function.
6122 * final.c (rest_of_clean_state): Use header dumper.
6123 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6124 * passes.c (pass_init_dump_file): Use header dumper.
6126 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6128 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6129 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6130 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6132 (mem_loc_descriptor): Use them.
6134 * var-tracking.c (create_entry_value): New function.
6135 (vt_add_function_parameter): Use it.
6137 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6139 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
6140 Include <signal.h>, <ucontext.h>.
6141 (sigill_caught): Define.
6142 (sigill_hdlr): New function.
6143 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
6144 insns can be executed.
6145 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
6146 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
6148 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6150 * config/t-slibgcc-darwin: Move to ...
6151 * config/t-slibgcc-dummy: ... this. Clarify comments.
6152 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
6153 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
6154 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
6155 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
6156 Remove i386/t-crtstuff from tmake_file.
6157 (i[34567]86-*-solaris2*): Remove t-svr4,
6158 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6160 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6161 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6162 sparc/t-crtfm from tmake_file.
6163 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6164 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6166 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6167 * config/i386/t-nwld (SHLIB_LINK): Remove.
6168 * config/i386/t-rtems-i386: Rename to ...
6169 * config/i386/t-rtems: ... this.
6170 ($(T)crti.o, $(T)crtn.o): Remove.
6171 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6172 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6173 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6174 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6175 EXTRA_MULTILIB_PARTS): Remove.
6176 * config/sparc/t-sol2-64: Likewise.
6177 * config/sparc/t-sol2: Remove.
6178 * config/sparc/t-crtin: Remove.
6179 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6180 * config/i386/gmon-sol2.c: Remove.
6181 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6182 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6183 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6184 * config/i386/sol2-gc1.asm: Remove.
6185 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6186 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6187 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6188 * config/t-slibgcc-sld: Remove.
6190 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6192 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6193 base_type_for_mode with op_mode instead of mode.
6195 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6197 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6199 * config/arm/arm-tune.md: Regenerate.
6200 * config/arm/arm-tables.opt: Regenerate.
6201 * config/arm/arm.c (FL_DIV): Rename...
6202 (FL_THUMB_DIV): ... to this.
6203 (FL_ARM_DIV): Define.
6204 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6205 (arm_arch_hwdiv): Remove.
6206 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6207 (arm_issue_rate): Add cortexr5.
6208 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6209 __ARM_ARCH_EXT_IDIV__.
6210 (TARGET_IDIV): Define.
6211 (arm_arch_hwdiv): Remove.
6212 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6213 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6214 (divsi3, udivsi3): New patterns.
6215 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6216 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6218 2011-06-01 Martin Jambor <mjambor@suse.cz>
6220 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6221 * ipa-utils.c (searchc): Set scc_no.
6223 2011-06-01 Martin Jambor <mjambor@suse.cz>
6225 * ipa-utils.c (searchc_env): New field allow_overwritable.
6226 (searchc): do not ignore edges to overwritable nodes if indicated
6227 by env->allow_overwritable.
6228 (ipa_reduced_postorder): Set env.allow_overwritable.
6230 2011-06-01 Richard Guenther <rguenther@suse.de>
6232 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6234 * lto-streamer.c (lto_record_common_node): Take node pointer,
6235 do not register types.
6236 (lto_preload_common_nodes): Explicitly skip preloading nodes
6237 that differ between frontends.
6239 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6241 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6244 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6246 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6247 parameter value for dump. Dump cost on outermost call only.
6248 (rs6000_memory_move_cost): Dump cost on outermost call only.
6250 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6252 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6253 DW_OP_GNU_convert ops.
6255 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6256 cselib_preserve_constants.
6257 (cselib_lookup_1): If cselib_preserve_constants,
6258 a new VALUE is being created for REG and there is a VALUE for the
6259 same register in wider mode, add another loc with lowpart SUBREG of
6261 (cselib_subst_to_values): Handle ENTRY_VALUE.
6262 * var-tracking.c (replace_expr_with_values): Return NULL for
6264 * dwarf2out.c (convert_descriptor_to_signed): New function.
6265 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6266 instead of two shifts.
6267 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6268 the right mode if needed.
6269 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6270 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6271 convert_descriptor_to_signed.
6272 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6273 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6276 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6278 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6280 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6281 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6282 (SWI248x): New mode iterator, rename from X87MODEI.
6283 (X87MODEI): Remove mode iterator.
6284 (X87MODEI12): Ditto.
6285 (SSEMODEI24): Ditto.
6287 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6289 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6290 * doc/invoke.texi: Document max-vartrack-expr-depth.
6291 * var-tracking.c (EXPR_DEPTH): New.
6292 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6294 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6296 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6297 * config/i386/sse.md: Add n to negated FMA pattern names.
6299 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6301 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6303 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6305 * gengtype-state.c (read_state_params_structs): Initialize previous.
6307 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6309 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6310 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6312 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6315 registers. Penalize F*r->o alternative to prevent partial memory
6316 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6317 CONST_DOUBLE immediates when optimizing function for size. Do not move
6318 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6319 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6320 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6321 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6323 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6325 (fp_register_operand splitters): Use fp_register_operand
6326 constraint. Do not use FP_REG_P in insn condition.
6327 (any_fp_register_operand splitters): Use any_fp_register_operand
6328 constraint. Do not use ANY_FP_REG_P in insn condition.
6330 2011-05-31 Jan Hubicka <jh@suse.cz>
6332 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6333 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6334 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6335 (lto_output_edge): Use output_enum and var_len_unsigned.
6336 (lto_output_varpool_node): Likewise.
6337 (input_overwrite_node): Do not take resolution parameter;
6338 extract it from a bitpack.
6339 (input_node): Do not read resolution; use input_enum and
6341 (input_varpool_node): Likewise.
6342 (input_edge): Likewise.
6343 (input_cgraph_1): Likewise.
6345 2011-05-31 Richard Guenther <rguenther@suse.de>
6347 * gimple.c (gimple_register_canonical_type): Do not register
6348 any types via gimple_register_type.
6350 2011-05-31 Jan Hubicka <jh@suse.cz>
6352 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6355 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6357 PR rtl-optimization/49235
6358 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6359 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6361 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6363 PR tree-optimization/49093
6364 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6367 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6370 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6371 for concrete functions containing the code of cloned functions.
6373 2011-05-31 Richard Guenther <rguenther@suse.de>
6375 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6377 (forward_propagate_into_comparison_1): ... this.
6378 (forward_propagate_comparison): Rename to ...
6379 (forward_propagate_into_comparison): ... this. Split out
6380 real forward propagation code to ...
6381 (forward_propagate_comparison): ... this.
6382 (forward_propagate_into_gimple_cond): Remove looping.
6383 (forward_propagate_into_cond): Likewise.
6384 (simplify_not_neg_expr): Return whether we have done something.
6385 (simplify_gimple_switch): Likewise.
6386 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6387 (ssa_forward_propagate_and_combine): ... this. Re-structure
6388 to do a forward forward-propagation walk on BBs and a backward
6389 stmt combining walk on BBs. Consistently re-scan changed statements.
6390 (pass_forwprop): Adjust.
6392 2011-05-30 Ian Lance Taylor <iant@google.com>
6394 * godump.c (go_format_type): Correct length of name added to
6395 obstack for anonymous field.
6397 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6400 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6401 part of the second operand is 0.
6403 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6405 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6406 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6407 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6408 (*movdf_internal_rex64): Do not penalize F->r alternative.
6409 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6410 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6411 when optimizing function for size. Do not move CONST_DOUBLEs
6412 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6413 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6414 SUBREGs. Do not check for MEM_P operands in the insn condition,
6415 check for ANY_FP_REGNO_P instead.
6416 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6417 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6419 * config/i386/i386.c (ix86_option_override_internal): Do not
6420 set TARGET_INTEGER_DFMODE_MOVES here.
6422 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6425 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6427 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6429 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6430 DW_TAG_rvalue_reference_type even for
6431 -gdwarf-4 -fno-debug-types-section.
6433 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6435 PR tree-optimization/46728
6436 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6437 (build_and_insert_binop): New.
6438 (gimple_expand_builtin_pow): Reorder args for
6439 build_and_insert_call; use build_and_insert_binop; add more
6440 optimizations for fractional exponents.
6442 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6447 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6449 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6451 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6452 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6453 TS_BASE instead of TS_COMMON.
6454 * varasm.c (assemble_name): Remove assert.
6456 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6458 * config.gcc: Keep obselete list sorted.
6460 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6461 Eric Botcazou <ebotcazou@adacore.com>
6463 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6464 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6465 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6466 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6467 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6469 2011-05-30 Richard Guenther <rguenther@suse.de>
6471 * gimple.c (gimple_types_compatible_p_1): Compare record
6472 and union type members properly.
6474 2011-05-30 Richard Guenther <rguenther@suse.de>
6476 PR tree-optimization/49210
6477 * ipa-split.c (split_function): Care for the case where the call
6478 result is not trivially convertible to the result holding variable.
6480 2011-05-30 Richard Guenther <rguenther@suse.de>
6482 PR tree-optimization/49218
6483 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6486 2011-05-30 Richard Guenther <rguenther@suse.de>
6488 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6489 New function split out from ...
6490 (forward_propagate_into_gimple_cond): ... here. Adjust.
6491 (forward_propagate_into_cond): Likewise.
6492 (forward_propagate_comparison): Also propagate into
6493 comparisons on assignment RHS. Change return value to
6494 behave similar to forward_propagate_into_cond.
6495 (tree_ssa_forward_propagate_single_use_vars): Handle
6496 strict-overflow warnings properly for forward_propagate_comparison.
6498 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6500 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6502 * configure: Regenerate.
6504 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6506 PR tree-optimization/49199
6507 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6508 non-reduction operands are either defined in the loop or by induction.
6510 2011-05-29 Xinliang David Li <davidxl@google.com>
6512 * opts-global.c (handle_common_deferred_options): Handle new options.
6513 * passes.c (register_one_dump_file): Call register_pass_name.
6514 (execute_one_pass): Check explicit enable/disable flag.
6515 (passr_hash): New function.
6517 (register_pass_name): Ditto.
6518 (get_pass_by_name): Ditto.
6521 (enable_pass): Ditto.
6522 (disable_pass): Ditto.
6523 (is_pass_explicitly_enabled_or_disabled): Ditto.
6525 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6527 * config/i386/i386.md (*movoi_internal_avx): Use
6528 standard_sse_constant_opcode for alternative 0.
6529 (*movti_internal_sse): Ditto.
6530 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6532 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6534 (*movsi_internal): Ditto.
6535 (*movdi_internal): Ditto. Add ssecvt type moves.
6537 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6540 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6542 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6544 PR rtl-optimization/49095
6545 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6546 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6548 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6551 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6552 recurse_p argument. Only follow register copies if it is set,
6553 and prevent mips_find_pic_call_symbol from recursing.
6554 (mips_find_pic_call_symbol): Add a recurse_p argument.
6555 Pass it to mips_pic_call_symbol_from_set.
6556 (mips_annotate_pic_calls): Update accordingly.
6558 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6560 * emit-rtl.c (try_split): Use a loop to search for
6561 NOTE_INSN_CALL_ARG_LOCATIONs.
6563 2011-05-29 Richard Guenther <rguenther@suse.de>
6565 PR tree-optimization/49217
6566 * ipa-pure-const.c (propagate_pure_const): Fix typos.
6568 2011-05-28 Jan Hubicka <jh@suse.cz>
6570 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
6572 (string_slot_free): Remove
6573 (create_output_block): Initialize obstack.
6574 (destroy_output_block): Free obstack.
6575 (lto_string_index): Add PERSISTENT parameter; do not duplicate
6576 the string unless it needs to be added into the hash.
6577 (lto_output_string_with_length): Add persistent attribute;
6578 handle NULL strings.
6579 (lto_output_string): Add PERSISTENT parameter.
6580 (output_string_cst, output_identifier): Simplify.
6581 (lto_output_location_bitpack): Update.
6582 (lto_output_builtin_tree): Update.
6583 * lto-streamer.h (struct output_block): Add obstack.
6584 (lto_output_string, lto_output_string_with_length): Remove
6585 declarations; functions are static now.
6587 2011-05-28 Jan Hubicka <jh@suse.cz>
6589 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
6590 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
6591 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
6592 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
6593 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
6594 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
6595 unpack_ts_decl_with_vis_value_fields,
6596 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
6597 lto_get_builtin_tree): Use enum and variable length i/o.
6598 * basic-block.h (profile_status_d): Add PROFILE_LAST.
6599 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
6601 (bp_pack_enum, bp_unpack_enum): New macros.
6603 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6605 * genrecog.c: Remove redundant forward declarations.
6607 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6609 * config.gcc: Deprecate mips*-*-openbsd*.
6611 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6614 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
6617 2011-05-27 Andrew Pinski <pinskia@gmail.com>
6620 * gengtype.c (vec_prefix_type): New function.
6621 (note_def_vec): Use vec_prefix_type and change the length
6622 attribute to be based on the prefix.
6623 * vec.c: Include coretypes.h before vec.h.
6624 (struct vec_prefix): Remove.
6625 (vec_gc_p_reserve): Change the offsetof to sizeof.
6626 (vec_gc_p_reserve_exact): Likewise.
6627 (vec_heap_p_reserve): Likewise.
6628 (vec_heap_p_reserve_exact): Likewise.
6629 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
6630 (vec_stack_p_reserve): Change the offsetof to sizeof.
6631 (vec_stack_p_reserve_exact): Likewise.
6632 * vec.h (struct vec_prefix): New struct definition.
6633 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
6634 (VEC_T_GTY(T,B)): Likewise.
6635 (DEF_VEC_FUNC_P(T)): Use prefix field.
6636 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
6637 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
6639 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6641 PR tree-optimization/46728
6642 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
6643 (powi_as_mults): Add gimple_set_location.
6644 (build_and_insert_call): New.
6645 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
6646 0.5, 0.25, 0.75, 1./3., or 1./6.
6648 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
6650 * doc/contrib.texi: Update copyright years.
6651 (Contributors): Add Zdenek Sojka.
6653 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6655 * c-decl.c (c_push_function_context): Copy the current statement
6657 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
6658 (finish_struct): Call building_stmt_list_p instead of checking
6660 * c-parser.c (c_parser_postfix_expression): Likewise.
6661 * c-typeck.c (c_end_compound_stmt): Likewise.
6662 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
6663 * tree-iterator.c (stmt_list_cache): Change to a VEC.
6664 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
6665 (free_stmt_list): Likewise.
6666 * tree.h (struct tree_statement_list): Include typed_tree instead
6668 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
6669 as TS_TYPED instead of TS_COMMON.
6671 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6672 Uros Bizjak <ubizjak@gmail.com>
6674 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
6675 (HAVE_AS_IX86_TLSGDPTL): Define.
6676 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
6677 (HAVE_AS_IX86_TLSLDMPLT): Define.
6678 * configure: Regenerate.
6679 * config.in: Regenerate.
6680 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
6681 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
6682 TARGET_SUN_TLS, use @tlsgdplt or @plt.
6683 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
6684 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
6686 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
6688 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6690 * sched-int.h (struct _haifa_deps_insn_data): New members cond
6692 (INSN_COND, INSN_REVERSE_COND): New macros.
6693 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
6695 (sched_get_condition_with_rev): Cache the results, and look them up
6697 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
6698 are clobbered by the current insn.
6699 * target.def (exposed_pipline): New sched data hook.
6700 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
6701 * doc/tm.texi: Regenerate.
6703 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6705 PR tree-optimization/49170
6706 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
6709 2011-05-27 Richard Guenther <rguenther@suse.de>
6712 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
6715 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6717 * haifa-sched.c (sched_scan_info): Remove.
6718 (schedule_block): Call sched_extend_luids rather than sched_init_luids
6720 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
6722 (sched_scan): Remove.
6723 (sched_extend_luids): Renamed from luids_extend_insn and no longer
6724 static. All callers changed.
6725 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
6726 static. All callers changed.
6727 (sched_init_luids): Remove all arguments except the first. All
6728 callers changed. Don't use sched_scan.
6729 (haifa_init_h_i_d): Likewise.
6730 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
6731 manually rather than using sched_init_luids. Likewise with
6732 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
6733 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
6734 rather than sched_init_luids with NULL args.
6735 * sel-sched-ir.c (new_insns): Remove variable.
6736 (sched_scan): New static function, previously in haifa-sched.c. Remove
6737 all arguments but the first two; all callers changed.
6738 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
6739 rather than sched_init_luids.
6740 (sel_init_bbs): Remove second argument. All callers changed.
6741 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
6742 with NULL arguments.
6743 (create_insn_rtx_from_pattern): Likewise.
6744 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
6745 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
6746 (sched_init_insn_luid, sched_extend_luids): Declare.
6747 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
6750 2011-05-27 Richard Guenther <rguenther@suse.de>
6753 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
6754 A CMP B ? (T) true : (T) false for non-integral types T again.
6756 2011-05-27 Jan Hubicka <jh@suse.cz>
6758 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
6759 so 0 means NULL string.
6760 (lto_output_string_with_length): ... here.
6761 (lto_output_string, output_string_cst, output_identifier): Update
6762 handling of NULL strings.
6763 (lto_output_location_bitpack): New function.
6764 (lto_output_location): Use it.
6765 (lto_output_tree_ref): Use output_record_start.
6766 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
6768 * lto-streamer-in.c (string_for_index): Break out from ...; offset
6770 (input_string_internal): ... here;
6771 (input_string_cst, input_identifier, lto_input_string): Update handling
6773 (lto_input_location_bitpack): New function
6774 (lto_input_location): Use it.
6775 (unpack_ts_type_common_value_fields): Pack align & alias in var len
6777 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
6778 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
6779 (bp_pack_value): Sanity check the value range.
6780 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
6782 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
6785 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
6787 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
6788 call_arg_location instructions down the floor.
6790 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
6792 PR rtl-optimization/49154
6793 * ira.c (setup_pressure_classes): Process class without sublcasses
6794 as a candidate for pressure classes.
6796 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
6798 PR rtl-optimization/48575
6799 * genrecog.c (position_type): New enum.
6800 (position): New structure.
6801 (decision): Use position structure instead of a string.
6802 (root_pos, peep2_insn_pos_list): New variables.
6803 (next_position, compare_positions): New functions.
6804 (new_decision): Use position structures instead of strings.
6805 (maybe_both_true): Likewise.
6806 (change_state): Likewise.
6807 (write_tree): Likewise.
6808 (make_insn_sequence): Likewise.
6810 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6812 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
6813 TS_BASE instead of TS_COMMON.
6814 (find_decls_types_r): Check for TS_TYPED structure before looking at
6816 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
6818 (BLOCK_CHAIN): Use new chain field.
6820 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
6822 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
6823 moves expensive on Power7 also.
6825 2011-05-26 Richard Guenther <rguenther@suse.de>
6827 * fold-const.c (fold_unary_loc): Remove bogus code.
6829 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6831 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6833 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6834 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6835 TS_BASE instead of TS_COMMON.
6836 * varasm.c (assemble_name): Remove assert.
6838 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
6840 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
6842 * libgcc-std.ver: Delete file.
6844 2011-05-26 Richard Guenther <rguenther@suse.de>
6846 PR tree-optimization/48702
6847 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
6848 only when we know the base address is within bounds.
6849 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
6850 assume the base address of TARGET_MEM_REFs is in bounds.
6852 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6855 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
6856 declaration in TARGET_SOLARIS.
6858 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
6860 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
6861 The instruction is then expanded explicitly.
6862 (supported_compare): Callable instruction.
6863 (compare): Likewise.
6865 2011-05-26 Jakub Jelinek <jakub@redhat.com>
6868 * gimplify.c (shortcut_cond_r): Don't special case
6869 COND_EXPRs if they have void type on one of their arms.
6871 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
6873 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
6874 to reduce duplication, and to achieve a slightly more logical order
6877 2011-05-26 Jakub Jelinek <jakub@redhat.com>
6879 PR tree-optimization/49161
6880 * tree-vrp.c (struct case_info): New type.
6881 (compare_case_labels): Sort case_info structs instead of
6882 trees, and not primarily by CASE_LABEL uids but by
6883 label_for_block indexes.
6884 (find_switch_asserts): Put case labels into struct case_info
6885 array instead of TREE_VEC, adjust sorting, compare label_for_block
6886 values instead of CASE_LABELs.
6888 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6890 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
6891 ("orndi3_neon"): Likewise.
6892 ("bic<mode>3_neon"): Likewise.
6894 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
6896 PR tree-optimization/49038
6897 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
6898 Ensure at least one epilogue iteration if required by data
6900 * tree-vectorizer.h (struct _loop_vec_info): Add new field
6901 to mark loops that require peeling for gaps.
6902 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
6903 (vect_get_known_peeling_cost): Take peeling for gaps into
6905 (vect_transform_loop): Generate epilogue if required by data
6907 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
6908 loop as requiring an epilogue if there are gaps in the end of
6911 2011-05-25 Ian Lance Taylor <iant@google.com>
6913 * godump.c (go_format_type): Output the first field with a usable
6916 2011-05-25 Ian Lance Taylor <iant@google.com>
6918 * godump.c (go_format_type): Check for invalid type names, pointer
6919 target types, and struct field types.
6921 2011-05-25 Jason Merrill <jason@redhat.com>
6923 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
6925 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
6927 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
6929 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6931 * config/i386/i386.md (*movqi_extv_1)): Put back
6932 "register_operand" check in "type" calculation.
6933 (*movqi_extzv_2): Likewise.
6935 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6937 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
6939 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
6942 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
6943 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
6944 __divxc3, __divtc3): Wrap definitions in #ifndef.
6946 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6949 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
6950 "register_operand" check and replace q_regs_operand with
6951 QIreg_operand in "type" calculation.
6952 (*movqi_extv_1): Likewise.
6953 (*movqi_extzv_2_rex64): Likewise.
6954 (*movqi_extzv_2): Likewise.
6956 * config/i386/predicates.md (QIreg_operand): New.
6958 2011-05-25 Richard Guenther <rguenther@suse.de>
6960 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
6961 type-based offset disambiguation, streamline MEM_REF and
6962 TARGET_MEM_REF handling.
6964 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6966 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
6967 (bdesc_special_args): Add pause intrinsic.
6969 * config/i386/i386.md (UNSPEC_PAUSE): New.
6972 * config/i386/ia32intrin.h (__pause): Likewise.
6974 * doc/extend.texi (X86 Built-in Functions): Add documentation for
6977 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6979 PR tree-optimization/46728
6980 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
6981 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
6983 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
6985 * tree.h (struct tree_exp): Inherit from struct tree_typed.
6986 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
6987 instead of TS_COMMON.
6989 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
6991 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
6992 LIBGCC2_GNU_PREFIX is defined.
6994 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
6995 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
6996 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
6997 __clz_tab): Define using __N.
6998 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
6999 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7000 * target.def (libfunc_gnu_prefix): New hook.
7001 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7002 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7003 * doc/tm.texi: Regenerate.
7004 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7005 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7007 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7008 (init_optabs): Likewise for the bswap libfuncs.
7009 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7011 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7012 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7013 * libgcc-std.ver: Remove.
7014 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7015 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7017 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7018 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7019 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7020 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7021 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7022 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7023 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7024 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7025 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7026 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7028 2011-05-25 Jan Hubicka <jh@suse.cz>
7030 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7031 (lto_output_tree): Use output_record_start.
7032 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7033 (lto_get_pickled_tree): Use input_record_start.
7034 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7035 (lto_value_range_error): New function.
7036 * lto-streamer.h (lto_value_range_error): Declare.
7037 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7038 (lto_output_enum, lto_input_enum): New macros.
7040 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7042 * common.opt (flag_stack_usage_info): New variable.
7043 (-Wstack-usage): New option.
7044 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7045 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7046 <OPT_fstack_usage>: Likewise.
7047 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7048 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7049 of flag_stack_usage.
7050 (emit_library_call_value_1): Likewise.
7051 * explow.c (allocate_dynamic_stack_space): Likewise.
7052 * function.c (instantiate_virtual_regs ): Likewise.
7053 (prepare_function_start): Likewise.
7054 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7055 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7056 * config/arm/arm.c (arm_expand_prologue): Likewise.
7057 (thumb1_expand_prologue): Likewise.
7058 * config/avr/avr.c (expand_prologue): Likewise.
7059 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7060 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7061 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7062 * config/mips/mips.c (mips_expand_prologue): Likewise.
7063 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7064 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7065 * config/s390/s390.c (s390_emit_prologue): Likewise.
7066 * config/sh/sh.c (sh_expand_prologue): Likewise.
7067 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7068 * config/spu/spu.c (spu_expand_prologue): Likewise.
7070 2011-05-25 Richard Guenther <rguenther@suse.de>
7072 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7073 (gimple_canonical_types_compatible_p): Likewise.
7075 2011-05-25 Jan Hubicka <jh@suse.cz>
7078 * ipa.c (function_and_variable_visibility): Only add to same
7079 comdat group list if DECL_ONE_ONLY.
7081 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7083 PR rtl-optimization/49014
7084 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7086 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7089 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7091 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7093 PR rtl-optimization/48757
7094 * ira-build.c (loop_with_eh_edge_p): Rename to
7095 loop_with_complex_edge_p, check edges on complexity, make function
7097 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7100 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7102 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7103 force flag_ira_share_save_slots to 0.
7105 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7107 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7108 (vt_initialize): Set PROLOGUE_BB unconditionally.
7109 Add block comment about CFA_BASE_RTX machinery.
7110 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7111 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7113 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7116 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7117 parsing of syntax error in ObjC instance variable lists. In
7118 particular, avoid an infinite loop if there is a stray ']'.
7119 Updated error message.
7121 2011-05-24 Ian Lance Taylor <iant@google.com>
7123 * godump.c (go_define): Don't accept a string immediately after
7126 2011-05-24 Ian Lance Taylor <iant@google.com>
7128 * godump.c (struct godump_container): Add invalid_hash field.
7129 (go_format_type): Return false if type is found in invalid_hash.
7130 (go_output_typedef): Add invalid type to invalid_hash.
7131 (go_finish): Create and delete invalid_hash.
7133 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7135 PR tree-optimization/46728
7136 * tree-ssa-math-opts.c (powi_table): New.
7137 (powi_lookup_cost): New.
7139 (powi_as_mults_1): New.
7140 (powi_as_mults): New.
7141 (gimple_expand_builtin_powi): New.
7142 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
7143 (gate_cse_sincos): Remove sincos/cexp restriction.
7145 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7148 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
7150 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
7151 * mips-tdump.c: Likewise.
7153 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
7156 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7157 add -mno-XXX. Handle FMA.
7159 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7161 PR rtl-optimization/48633
7162 * ira-build.c (loop_with_eh_edge_p): New function.
7163 (mark_loops_for_removal): Use it.
7165 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7167 PR rtl-optimization/48971
7168 * ira.c (setup_pressure_classes): Don't check register move cost
7169 for classes with one registers. Don't add pressure class if there
7170 is a pressure class with the same available hard registers.
7171 Check contains_reg_of_mode. Fix a typo in collecting
7172 temp_hard_regset. Ignore hard registers not belonging to a class.
7174 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7177 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7179 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7180 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7182 PR gcov-profile/48845
7183 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7185 2011-05-24 Richard Guenther <rguenther@suse.de>
7187 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7188 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7189 (gimple_types_compatible_p_1): Adjust.
7190 (iterative_hash_canonical_type): Do not bother about complete vs.
7192 (gimple_canonical_types_compatible_p): Likewise.
7194 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7196 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7198 2011-05-24 Richard Guenther <rguenther@suse.de>
7201 * gimple.c (gimple_register_canonical_type): Revert
7203 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7204 does not for a tree for the case where it matters. Cache
7205 pointer-type alias-sets.
7207 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7209 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7210 (OBJS): Remove options.o, opts-common.o and prefix.o.
7211 (OBJS-libcommon-target): New.
7212 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7213 (BACKEND): Include libcommon-target.a.
7214 (MOSTLYCLEANFILES): Include libcommon-target.a.
7215 (libcommon-target.a): New.
7216 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7219 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7221 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7222 parts of output shared with the driver.
7223 * optc-gen.awk: Don't generate parts of output not shared with the
7225 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7226 * doc/options.texi (SourcerInclude): Mention options-save.c.
7227 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7228 (OBJS): Add options-save.o.
7229 (options-save.c, options-save.o): New.
7230 (options.o): Update dependencies.
7231 (gcc-options.o): Remove.
7232 (mostlyclean): Remove options-save.c.
7234 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7237 * dbxout.c: Include cgraph.h.
7238 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7239 and without value expr, return NULL if no varpool node exists for
7240 it or if it is not needed.
7241 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7244 * c-decl.c (start_decl): Convert expr to void_type_node.
7246 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7248 PR rtl-optimization/48826
7249 * emit-rtl.c (try_split): When splitting a call that is followed
7250 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7252 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7254 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7255 parameters passed in memory prefer using DECL_INCOMING_RTL over
7256 the pseudos it will be copied into.
7258 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7261 * config/i386/i386.c (ix86_option_override_internal): Save the
7262 initial options after checking vzeroupper.
7264 2011-05-23 David Li <davidxl@google.com>
7266 PR tree-optimization/48988
7267 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7268 Initialize has_valid_pred for each pred chain.
7270 2011-05-23 Richard Guenther <rguenther@suse.de>
7272 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7273 (iterative_hash_gimple_type): Always hash type names.
7275 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7277 * c-typeck.c (build_function_call_vec): Tweak call to
7278 check_function_arguments.
7280 2011-05-23 Richard Guenther <rguenther@suse.de>
7282 PR tree-optimization/49115
7283 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7284 is not necessarily carried out, do not claim it kills the ref.
7285 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7287 2011-05-23 Richard Guenther <rguenther@suse.de>
7290 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7291 what pointer types we accept for folding.
7293 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7295 * gthr-gnat.c: Remove.
7296 * gthr-gnat.h: Remove.
7297 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7298 * config/t-freebsd (LIB2ADDEH): Likewise.
7299 * config/t-linux (LIB2ADDEH): Likewise.
7300 * config/t-sol2 (LIB2ADDEH): Likewise.
7301 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7302 * configure.ac (target_thread_file): Remove gnat handling.
7303 * configure: Regenerate.
7304 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7306 2011-05-23 Tristan Gingold <gingold@adacore.com>
7307 Eric Botcazou <ebotcazou@adacore.com>
7309 * gcov.c (create_file_names): If no object directory is specified,
7310 keep the directory of the file.
7312 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7314 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7315 * configure: Regenerate.
7317 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7320 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7321 failed and the comparison has a single bit signed type, use
7322 constm1_rtx instead of const1_rtx for true value.
7323 (do_store_flag): If ops->type is single bit signed type, disable
7324 signel bit test optimization and pass -1 instead of 1 as last
7325 parameter to emit_store_flag_force.
7327 2011-05-23 Tom de Vries <tom@codesourcery.com>
7330 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7332 (infer_loop_bounds_from_undefined): Use new function.
7334 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7336 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7337 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7338 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7340 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7342 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7344 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7345 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7348 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7350 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7352 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7354 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7355 UNSPEC_MOVE_PIC pattern.
7357 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7359 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7360 (sparc-*-rtems*): Likewise.
7361 (sparc64-*-elf*): Likewise.
7362 (sparc64-*-rtems*): Likewise.
7363 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7364 * config/sparc/t-crtin: New file.
7365 * config/sparc/t-sol2 (crti.o): Delete rule.
7367 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7368 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7369 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7370 (ENDFILE_SPEC): Add crtn.o.
7372 2011-05-22 Tom de Vries <tom@codesourcery.com>
7375 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7376 CODE_CONTAINS_STRUCT (TS_COMMON).
7378 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7381 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7382 only after deciding which mode to use.
7384 2011-05-22 Tom de Vries <tom@codesourcery.com>
7387 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7388 for call to get_shiftadd_cost.
7390 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7393 * config/i386/cpuid.h (bit_MMXEXT): New define.
7395 2011-05-22 Nick Clifton <nickc@redhat.com>
7397 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7398 initialisation of non-existant args[2] element. Use args[] array
7399 not arg[] array to pass arguments to build_function_type_list.
7401 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7403 PR tree-optimization/49087
7404 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7406 2011-05-21 Jason Merrill <jason@redhat.com>
7409 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7410 static storage duration.
7412 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7414 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7417 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7419 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7420 false if there are call-saved registers here...
7421 (sparc_can_use_return_insn_p): ...but here instead.
7422 (save_or_restore_regs): Fix thinko.
7423 (sparc_expand_prologue): Use current_function_is_leaf.
7424 (sparc_frame_pointer_required): Likewise.
7426 2011-05-21 Nick Clifton <nickc@redhat.com>
7429 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7431 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7433 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7434 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7436 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7438 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7439 * optc-gen.awk: Move common code to opt-read.awk.
7440 * opth-gen.awk: Likewise.
7441 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7443 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7445 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7447 2011-05-20 Tom de Vries <tom@codesourcery.com>
7450 * tree-ssa-loop-ivopts.c: Include expmed.h.
7451 (get_shiftadd_cost): New function.
7452 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7454 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7457 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7458 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7460 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7462 * Makefile.in: Update comment referring to $(OBJS-common).
7464 2011-05-20 Ian Lance Taylor <iant@google.com>
7466 * godump.c (go_output_typedef): Put enum constants in the macro
7467 hash table to avoid duplicate Go const definitions.
7469 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7471 * Makefile.in (LIBDEPS): Add libcommon.a.
7473 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7474 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7475 pretty-print.o and version.o.
7476 (OBJS-libcommon): New.
7477 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7478 (BACKEND): Add libcommon.a.
7479 (MOSTLYCLEANFILES): Likewise.
7481 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7482 (cpp$(exeext)): Likewise.
7483 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7484 pretty-print.o and input.o.
7485 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7486 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7488 (mips-tfile): Don't explicitly use version.o.
7489 (mips-tdump): Likewise.
7490 (gcov.o): Depend on $(DIAGNOSTIC_H).
7491 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7492 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7493 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7494 * gcov-dump.c: Include intl.h and diagnostic.h.
7495 (main): Initialize diagnostics.
7496 * gcov.c: Include diagnostic.h.
7498 (main): Initialize diagnostics.
7499 * lto-wrapper.c: Include diagnostic.h.
7500 (main): Initialize diagnostics.
7502 2011-05-20 Michael Matz <matz@suse.de>
7504 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7506 2011-05-20 Michael Matz <matz@suse.de>
7507 Richard Guenther <rguenther@suse.de>
7509 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7510 use lto_streamer_cache_append directly instead of returning a VEC.
7511 (preload_common_node): Remove.
7512 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7514 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7516 2011-05-20 Richard Guenther <rguenther@suse.de>
7518 PR tree-optimization/49079
7519 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7520 MEM_REFs correctly for the trailing array access detection.
7521 Special case constants the same way as decls for overall size
7524 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7526 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7529 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7531 PR tree-optimization/49073
7532 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7533 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7534 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7536 2011-05-20 Richard Guenther <rguenther@suse.de>
7539 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7540 of pointer types the same way the middle-end does.
7542 2011-05-20 Richard Guenther <rguenther@suse.de>
7544 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7545 or pointer-to chains. Delay all fixup to uniquify_nodes.
7547 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7549 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7550 (fma4_fmaddsub): Likewise
7552 2011-05-19 Jan Hubicka <jh@suse.cz>
7554 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7555 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7556 (type_pair_cache): New static var.
7557 (lookup_type_pair): Use fixed sized custom hash; make inline.
7558 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7559 calls of lookup_type_pair.
7560 (print_gimple_types_stats): Remove cache stats.
7561 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
7564 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
7566 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
7567 when TARGET_RDRND is active.
7568 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
7569 Generate dummy SImode target register when target is NULL.
7571 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7573 * config/arm/arm-fpus.def: New.
7574 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
7576 * config/arm/arm-tables.opt: Regenerate.
7577 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
7578 (arm_option_override): Don't decode FPU name to string here.
7579 * config/arm/arm.opt (mfpu=): Use Enum.
7580 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
7581 Update dependencies.
7583 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7585 * collect2.c: Include diagnostic.h.
7586 (fatal_perror, fatal, error, fancy_abort): Remove.
7587 (main): Set progname. Call xmalloc_set_program_name and
7588 diagnostic_initialize.
7589 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
7590 scan_libraries, resolve_lib_name): Call fatal_error instead of
7591 fatal and fatal_perror.
7592 * collect2.h (error, fatal, fatal_perror): Don't declare.
7593 * tlink.c: Include diagnostic-core.h.
7594 (recompile_files): Call fatal_error instead of fatal_perror.
7595 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
7596 pretty-print.o and input.o.
7597 (collect2.o, tlink.o): Update dependencies.
7599 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7601 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
7603 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7606 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
7607 COMDAT group syntax, both SPARC and x86 variants.
7608 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
7609 * configure: Regenerate.
7610 * config/sol2.h (TARGET_SOLARIS): Define.
7611 (PUSHSECTION_FORMAT): Remove.
7612 (SECTION_NAME_FORMAT): Define.
7613 * config/sol2.c: Include hashtab.h.
7614 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
7615 expansion, using SECTION_NAME_FORMAT.
7616 (solaris_comdat_htab): New variable.
7617 (struct comdat_entry): Define.
7618 (comdat_hash): New function.
7619 (comdat_eq): New function.
7620 (solaris_elf_asm_comdat_section): New function.
7621 (solaris_define_comdat_signature): New function.
7622 (solaris_code_end): New function.
7623 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
7624 (solaris_code_end): Declare.
7625 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
7626 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
7628 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
7629 Remove ATTRIBUTE_UNUSED.
7630 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
7631 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
7632 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
7633 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
7634 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
7635 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
7636 (PUSHSECTION_FORMAT): Remove.
7637 (SECTION_NAME_FORMAT): Redefine.
7639 2011-05-19 Kai Tietz <ktietz@redhat.com>
7641 * tree-cfg.c (verify_gimple_assign_binary): Barf on
7642 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
7643 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
7645 2011-05-19 Anatoly Sokolov <aesok@post.ru>
7646 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7648 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
7650 2011-05-19 Richard Guenther <rguenther@suse.de>
7653 * tree-object-size.c (addr_object_size): If the pointed-to
7654 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
7656 2011-05-19 Richard Guenther <rguenther@suse.de>
7658 * gimple.c (gimple_types_compatible_p_1): Compare names of
7659 the types themselves.
7660 (iterative_hash_gimple_type): And hash them that way.
7661 (gimple_register_type_1): If we register a main variant properly
7662 initialize the leader to ourselves.
7664 2011-05-19 Tom de Vries <tom@codesourcery.com>
7667 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
7668 get_loop_invariant_expr_id.
7669 (get_loop_invariant_expr_id): Use get_expr_id.
7670 (parm_decl_cost): New function.
7671 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
7672 Improve bound cost estimation. Use different inv_expr_id for elim and
7675 2011-05-19 Tom de Vries <tom@codesourcery.com>
7678 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
7679 cost_base.cost == 0.
7681 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
7684 * config/i386/sse.md
7685 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
7688 2011-05-18 Jakub Jelinek <jakub@redhat.com>
7690 PR tree-optimization/49039
7691 * tree-vrp.c (extract_range_from_binary_expr): For
7692 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
7693 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
7695 2011-05-18 Tom de Vries <tom@codesourcery.com>
7698 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
7700 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
7702 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
7703 (*tls_global_dynamic_64): Ditto.
7704 (*tls_local_dynamic_base_32_gnu): Ditto.
7705 (*tls_local_dynamic_base_64): Ditto.
7706 (tls_initial_exec_64_sun): Ditto.
7708 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
7710 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
7711 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7713 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7714 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7715 * config/bfin/bfin.c (bfin_cpus): Add bf592.
7716 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
7717 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
7718 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
7719 * config/bfin/elf.h (LIB_SPEC): Add bf592.
7721 2011-05-18 Joseph Myers <joseph@codesourcery.com>
7723 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
7724 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
7725 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
7726 target_thread_pointer, arm_structure_size_boundary, struct
7727 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
7728 struct abi_name, arm_all_abis): Remove.
7729 (arm_option_override) Don't process most enumerated option values here.
7730 Don't process target_fpe_name here. Work with integer not string for
7731 structure size boundary; use separate diagnostics for each case.
7732 * config/arm/arm.h (enum float_abi_type, enum
7733 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
7735 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
7736 arm_structure_size_boundary): Remove.
7737 * config/arm/arm.opt (mabi=): Use Enum and Init.
7738 (arm_abi_type): New Enum and EnumValue entries.
7739 (mfloat-abi=): Use Enum and Init.
7740 (float_abi_type): New Enum and EnumValue entries.
7741 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
7742 (mfp16-format=): Use Enum and Init.
7743 (arm_fp16_format_type): New Enum and EnumValue entries.
7744 (mstructure-size-boundary=): Use UInteger and Init.
7745 (mtp=): Use Enum and Init.
7746 (arm_tp_type): New Enum and EnumValue entries.
7748 2011-05-18 Richard Guenther <rguenther@suse.de>
7750 PR tree-optimization/49018
7751 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
7752 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
7753 gimple_has_side_effects.
7755 2011-05-18 Richard Guenther <rguenther@suse.de>
7757 * gimple.c (gimple_register_type_1): New function, split out from ...
7758 (gimple_register_type): ... here. Avoid infinite recursion.
7760 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
7762 PR tree-optimization/41881
7763 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7764 reduction_chains along with a macro for its access.
7765 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
7766 (destroy_loop_vec_info): Free reduction chains.
7767 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
7768 (vect_is_slp_reduction): New function.
7769 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
7770 (vect_create_epilog_for_reduction): Support SLP reduction chains.
7771 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
7772 definition types for reduction chains.
7773 (vect_supported_load_permutation_p): Don't allow permutations for
7775 (vect_analyze_slp_instance): Support reduction chains.
7776 (vect_analyze_slp): Try to build SLP instance from reduction chains.
7777 (vect_get_constant_vectors): Handle reduction chains.
7778 (vect_schedule_slp_instance): Mark the first statement of the
7779 reduction chain as reduction.
7781 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
7783 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
7784 names for group elements access.
7785 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
7786 reduction chains as well. Remove data reference and interleaving
7787 related words from the fields names.
7788 * tree-vect-loop.c (vect_transform_loop): Use new names for group
7790 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
7791 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
7792 vect_update_interleaving_chain, vect_same_range_drs,
7793 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
7794 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
7795 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
7796 vect_analyze_group_access, vect_analyze_data_ref_access,
7797 vect_create_data_ref_ptr, vect_transform_strided_load,
7798 vect_record_strided_load_vectors): Likewise.
7799 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
7800 vect_model_load_cost, vectorizable_store, vectorizable_load,
7801 vect_remove_stores, new_stmt_vec_info): Likewise.
7802 * tree-vect-slp.c (vect_build_slp_tree,
7803 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
7805 2011-05-18 Richard Guenther <rguenther@suse.de>
7808 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
7809 operand verification.
7810 (verify_gimple_assign_binary): Likewise.
7811 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
7812 to non-1-precision BOOLEAN_TYPEs.
7814 2011-05-18 Tom de Vries <tom@codesourcery.com>
7817 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
7819 2011-05-18 Jakub Jelinek <jakub@redhat.com>
7821 PR tree-optimization/49000
7822 * tree-ssa.c (execute_update_addresses_taken): Call
7823 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
7824 be rewritten and decl has been marked for renaming, reset
7827 2011-05-17 Joseph Myers <joseph@codesourcery.com>
7829 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
7830 enum_opts_set when testing if attributes have set -mfpmath=.
7832 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
7834 * config/mips/mips.c (mips_handle_option): Remove unused variable.
7836 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
7838 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
7840 * tree-inline.c (maybe_inline_call_in_expr): Initialize
7841 id.transform_lang_insert_block with NULL.
7843 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
7845 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
7846 (output_fp_compare): Change args 3 and 4 to bool.
7847 (ix86_expand_call): Change arg 6 to bool.
7848 (ix86_attr_length_immediate_default): Change arg 2 to bool.
7849 (ix86_attr_length_vex_default): Change arg 3 to bool.
7850 * config/i386/i386.md: Update all uses.
7851 * config/i386/i386.c: Ditto.
7852 (ix86_flags_dependent): Change return type to bool.
7854 2011-05-17 Richard Guenther <rguenther@suse.de>
7856 * gimple.c (type_hash_pair_compare): Fix comparison.
7858 2011-05-17 Richard Guenther <rguenther@suse.de>
7860 * gimple.c (iterative_hash_gimple_type): Simplify singleton
7861 case some more, fix final hash value of the non-singleton case.
7863 2011-05-17 Richard Guenther <rguenther@suse.de>
7867 2011-05-16 Richard Guenther <rguenther@suse.de>
7869 * gimple.c (gimple_types_compatible_p_1): Use names of the
7870 type itself, not its main variant.
7871 (iterative_hash_gimple_type): Likewise.
7873 2011-05-17 Richard Guenther <rguenther@suse.de>
7875 * gimple.c (gimple_register_canonical_type): Use the main-variant
7876 leader for computing the canonical type.
7878 2011-05-17 Nick Clifton <nickc@redhat.com>
7880 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
7883 * config/rx/rx.md: Add peephole to remove redundant extensions
7885 (bitset_in_memory): Use rx_restricted_mem_operand.
7886 (bitinvert_in_memory): Likewise.
7887 (bitclr_in_memory): Likewise.
7889 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
7890 Nick Clifton <nickc@redhat.com>
7892 * config/rx/rx.md: Add peepholes to match a register move followed
7893 by a comparison of the moved register. Replace these with an
7894 addition of zero that does both actions in one instruction.
7896 2011-05-17 Jakub Jelinek <jakub@redhat.com>
7899 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
7900 predicate to allow CONST_INT.
7901 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
7903 2011-05-16 Joseph Myers <joseph@codesourcery.com>
7905 * opts-common.c (opt_enum_arg_to_value): New.
7906 * opts.h (opt_enum_arg_to_value): Declare.
7907 * config/i386/i386.opt (fpmath): Remove.
7908 (mfpmath=): Use Enum, Init and Save.
7909 (fpmath_unit): New Enum and EnumValue entries.
7910 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
7911 name for function fpmath state.
7912 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
7913 * config/i386/i386.c: Include diagnostic.h.
7914 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
7915 (ix86_target_string): Take enum fpmath_unit value instead of string.
7916 (ix86_debug_options): Update call to ix86_target_string.
7917 (ix86_option_override_internal): Don't process fpmath strings here.
7918 (x86_function_specific_save, ix86_function_specific_restore):
7919 Don't handle fpmath state specially.
7920 (ix86_function_specific_print): Pass fpmath state to
7921 ix86_target_string instead of printing in this function.
7922 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
7923 Handle enum attributes.
7924 (IX86_ATTR_ENUM, ix86_opt_enum): New.
7925 (ix86_valid_target_attribute_tree): Update option_strings
7926 handling. Handle fpmath as enum option.
7927 (ix86_can_inline_p): Update field names for function fpmath state.
7928 (ix86_expand_builtin): Update call to ix86_target_string.
7929 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
7930 (ix86_fpmath): Remove.
7931 * config/i386/t-i386 (i386.o): Update dependencies.
7933 2011-05-16 Joseph Myers <joseph@codesourcery.com>
7935 PR preprocessor/48677
7936 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
7937 from decoded_options[0], not from itself.
7939 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
7941 * config/i386/constraints.md (z): New constraint.
7942 * config/i386/i386.c (c): New mode attribute.
7943 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
7944 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
7945 constraint for operand 0.
7946 (*call_vzeroupper): Ditto.
7947 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
7948 (*call_rex64_ms_sysv_vzeroupper): Ditto.
7949 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
7950 Use "lzm" constraint for operand 0.
7951 (*call_pop_vzeroupper): Ditto.
7952 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
7953 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
7954 constraint for operand 0.
7955 (*sibcall_vzeroupper): Ditto.
7956 (*sibcall_rex64_ms_sysv): Ditto.
7957 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
7958 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
7959 *sibcall_pop_1. Use "Uz" constraint for operand 0.
7960 (*sibcall_pop_vzeroupper): Ditto.
7961 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
7962 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
7963 mode iterator. Use "<c>zm" constraint for operand 1.
7964 (*call_value_vzeroupper): Ditto.
7965 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
7967 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
7968 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
7969 *call_value_pop_1. Use "lzm" constraint for operand 1.
7970 (*call_value_pop_vzeroupper): Ditto.
7971 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
7972 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
7973 mode iterator. Use "Uz" constraint for operand 1.
7974 (*sibcall_value_vzeroupper): Ditto.
7975 (*sibcall_value_rex64_ms_sysv): Ditto.
7976 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
7977 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
7978 constraint for operand 1.
7979 (*sibcall_value_pop_vzeroupper): Ditto.
7980 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
7981 and "z" constraint for operand 2.
7982 (*tls_global_dynamic_32_gnu): Ditto.
7983 (*tls_local_dynamic_base_32_gnu): Ditto.
7984 (*tls_local_dynamic_base_64): Ditto.
7985 (*tls_local_dynamic_32_once): Ditto.
7986 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
7988 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
7990 2011-05-16 Richard Guenther <rguenther@suse.de>
7992 * gimple.c (gimple_types_compatible_p_1): Use names of the
7993 type itself, not its main variant.
7994 (iterative_hash_gimple_type): Likewise.
7996 2011-05-16 Richard Guenther <rguenther@suse.de>
7998 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
7999 always visit pointer target and function result and argument types.
8001 2011-05-16 Jason Merrill <jason@redhat.com>
8004 * tree-inline.c (copy_statement_list): Put back recursion.
8006 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8010 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8011 * config/avr/avr.md ("*ior<mode>qi.byte0",
8012 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8014 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8017 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8018 register is needed for a function argument.
8020 2011-05-16 Richard Guenther <rguenther@suse.de>
8022 * gimple.c (struct type_hash_pair): New type.
8023 (type_hash_pair_compare): New function.
8024 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8026 2011-05-16 Revital Eres <revital.eres@linaro.org>
8028 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8030 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8032 * config/i386/i386.md (floating point move splitters): Fix
8033 usage of standard_80387_constant_p.
8034 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8036 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8038 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8040 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8042 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8043 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8044 (tree_ssa_lim_finalize): Likewise.
8046 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/constraint.md (Yd, Yx): New register constraints.
8049 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8050 Yd conditional register constraint.
8051 (*movtf_internal): Use standard_sse_constant_opcode.
8052 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8053 Yx conditional register constraint.
8054 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8055 Yd conditional register constraint. Use standard_sse_constant_p to
8056 check for valid SSE constants and call standard_sse_constant_opcode to
8058 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8059 constants and call standard_sse_constant_opcode to output SSE insn.
8060 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8061 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8062 optimize_size is set.
8063 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8065 2011-05-14 Tobias Burnus <burnus@net-b.de>
8067 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8069 2011-05-13 Martin Jambor <mjambor@suse.cz>
8071 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8072 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8073 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8074 (evaluate_conditions_for_ipcp_clone): Removed.
8075 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8076 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8077 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8079 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8081 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8082 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8083 lieu of MAY_HAVE_DEBUG_STMTS.
8084 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8085 debug statements if !MAY_HAVE_DEBUG_STMTS.
8087 2011-05-13 Martin Thuresson <martint@google.com>
8089 PR gcov-profile/47793
8090 * libgcov.c (gcov_exit): Support relative profile paths.
8091 * doc/invoke.texi (-fprofile-dir): Update for above change.
8093 2011-05-13 Richard Guenther <rguenther@suse.de>
8095 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8096 type-pair caching, do not compare hashes.
8098 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8101 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8102 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8104 2011-05-13 Kai Tietz <ktietz@redhat.com>
8106 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8107 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8108 compatible type for TRUTH_NOT_EXPR.
8110 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8112 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8113 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8114 can_create_pseudo_p ().
8116 2011-05-13 Richard Guenther <rguenther@suse.de>
8119 * gimple.c (iterative_hash_gimple_type): Revert change in
8120 pointer target and function result and argument hashing.
8122 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8124 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8125 (*movxf_internal_nointeger): Ditto.
8126 (*movdf_internal_rex64): Ditto.
8127 (*movdf_internal): Ditto.
8128 (*movdf_internal_nointeger): Ditto.
8129 (*movsf_internal): Ditto.
8130 (sincos splitters): Use can_create_pseudo ().
8132 2011-05-13 Joseph Myers <joseph@codesourcery.com>
8134 * config/i386/i386-opts.h: New.
8135 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
8136 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
8137 ix86_section_threshold): Remove.
8138 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
8139 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
8141 (ix86_option_override_internal): Don't decode strings for options
8142 other than -march=, -mtune= and -mfpmath=. Don't allow for
8143 __attribute__ uses in remaining diagnostics for options with
8144 string arguments. Don't check for integer arguments being negative.
8145 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
8146 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
8147 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
8148 ix86_branch_cost, ix86_section_threshold): Remove.
8149 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
8151 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
8153 (masm=): Use Enum and Init.
8154 (asm_dialect): New Enum and EnumValue entries.
8155 (mbranch-cost=): Use UInteger.
8156 (mlarge-data-threshold=): Use UInteger and Init.
8157 (mcmodel=): Use Enum and Init.
8158 (cmodel): New Enum and EnumValue entries.
8159 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8160 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8161 mregparm=): Use UInteger.
8162 (mstringop-strategy=): Use Enum and Init.
8163 (stringop_alg): New Enum and EnumValue entries.
8164 (mtls-dialect=): Use Enum and Init.
8165 (tls_dialect): New Enum and EnumValue entries.
8166 (mabi=): Use Enum and Init.
8167 (calling_abi): New Enum and EnumValue entries.
8168 (mveclibabi=): Use Enum and Init.
8169 (ix86_veclibabi): New Enum and EnumValue entries.
8171 2011-05-13 Nick Clifton <nickc@redhat.com>
8173 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8174 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8176 2011-05-13 Kai Tietz <ktietz@redhat.com>
8179 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8180 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8181 (gimple_boolify): Check for cast for boolean_type_node instead for
8184 2011-05-13 Richard Guenther <rguenther@suse.de>
8186 PR tree-optimization/48172
8187 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8188 multiplying by number of iterations for equal step.
8189 (vect_create_cond_for_alias_checks): Likewise.
8191 2011-05-13 Andreas Schwab <schwab@redhat.com>
8193 * configure.ac: Use AS_HELP_STRING throughout.
8194 * configure: Regenerate.
8196 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8198 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8199 (ix86_emit_restore_regs_using_mov): Likewise.
8200 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8202 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8204 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8205 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8206 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8207 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8208 RTX_OK_FOR_OLO10_P): ...here.
8209 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8212 2011-05-12 Kai Tietz <ktietz@redhat.com>
8214 * gimplify.c (gimple_boolify): Re-boolify expression
8215 arguments even if expression type is of kind BOOLEAN_TYPE.
8216 (gimplify_boolean_expr): Removed.
8217 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8218 and XOR. Additional take care that we keep expression's type.
8219 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8220 of TRUTH_AND|OR|XOR_EXPR.
8222 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8224 PR tree-optimization/48975
8225 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8226 on all bbs here and free and clear ifc_bbs at the end.
8228 2011-05-12 Richard Guenther <rguenther@suse.de>
8230 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8231 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8232 until after simple checks.
8233 (gimple_types_compatible_p): Likewise.
8234 (iterative_hash_gimple_type): Always hash pointer targets
8235 and function return and argument types.
8236 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8237 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8238 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8239 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8240 completely in the simple compare section.
8241 (gimple_register_canonical_type): Query the cache again after
8244 2011-05-12 Richard Guenther <rguenther@suse.de>
8246 PR tree-optimization/48172
8247 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8248 the number of iterations from the segment size calculation.
8249 (vect_create_cond_for_alias_checks): Adjust.
8251 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8254 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8255 if validate_subreg fails.
8257 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8259 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8260 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8263 2011-05-12 DJ Delorie <dj@redhat.com>
8265 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8266 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8267 created builtin into rx_builtins array.
8268 (rx_builtin_decl): New function.
8269 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8271 2011-05-12 DJ Delorie <dj@redhat.com>
8272 Nick Clifton <nickc@redhat.com>
8274 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8275 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8276 (rx_is_legitimate_address): Add pre-decrement and post-increment
8277 addressing in HImode and QImode. Fix test for out of range
8279 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8280 (rx_align_for_label): Test label before extracting its usage count.
8281 (rx_adjust_insn_lengths): Fix selection of insn codes.
8282 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8284 2011-05-11 Jason Merrill <jason@redhat.com>
8286 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8288 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8290 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8291 reindent the subsequent block.
8293 2011-05-11 Satoru Takabayashi <satorux@google.com>
8294 Paul Pluzhnikov <ppluzhnikov@google.com>
8296 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8297 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8298 * config.in: Add LINKER_HASH_STYLE.
8299 * configure.ac: Add --with-linker-hash-style.
8300 * configure: Regenerate.
8302 2011-05-11 Richard Guenther <rguenther@suse.de>
8305 * gimple.c (iterative_hash_canonical_type): Fix typo.
8307 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8309 * config/i386/i386.c (legitimize_tls_address)
8310 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8311 expanders directly for TARGET_GNU2_TLS. Determine pic and
8312 __tls_get_addr symbol reference here. Update call to
8313 gen_tls_global_dynamic_{32,64} for added arguments.
8314 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8315 expanders directly for TARGET_GNU2_TLS. Determine
8316 __tls_get_addr symbol reference here. Update call to
8317 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8318 unique UNSPEC REG_EQUIV to libcall block.
8319 (ix86_tls_get_addr): Declare static.
8320 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8321 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8322 Do not determine pic and __tls_get_addr symbol reference here. Do not
8323 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8324 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8325 (tls_global_dynamic_64): Add operand 2. Do not determine
8326 __tls_get_addr symbol reference here. Do not call
8327 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8328 (tls_local_dynamic_base64): Ditto for operand 1.
8330 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8332 * function.c (expand_function_start): Initialize stack_check_probe_note
8333 only if the generic stack checking mechanism is used.
8335 2011-05-11 Richard Guenther <rguenther@suse.de>
8337 PR tree-optimization/15256
8338 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8339 (A & B) | C, combine (A op CST1) op CST2.
8340 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8341 visit assigns that have uses.
8343 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8345 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8346 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8347 (unpack_ts_type_common_value_fields): ...this. Update comment.
8348 (unpack_value_fields): Adjust for renaming.
8349 (lto_input_ts_type_tree_pointers): Split into...
8350 (lto_input_ts_type_common_tree_pointer): ...this and...
8351 (lto_input_ts_type_non_common_tree_pointers): ...this.
8352 (lto_input_tree_pointers): Adjust for above split.
8353 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8354 (pack_ts_type_common_value_fields): ...this. Update comment.
8355 (lto_output_ts_type_tree_pointers): Split into...
8356 (lto_output_ts_type_common_tree_pointers): ...this and...
8357 (lto_output_ts_type_non_common_tree_pointers): ...this.
8358 (lto_output_tree_pointers): Adjust for above split.
8359 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8360 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8361 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8362 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8364 (struct tree_type): Split into...
8365 (struct tree_type_common: ...this and...
8366 (struct tree_type_with_lang_specific): ...this and...
8367 (struct tree_type_non_common): ...this. Adjust accessor macros
8369 (TYPE_VALUES_RAW): Define.
8370 (union tree_node): Update for above changes.
8371 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8373 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8374 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8375 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8376 * treestructu.def (TS_TYPE): Remove.
8377 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8380 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8383 * tree-ssa.c (reset_debug_uses): New function.
8384 * tree-flow.h (reset_debug_uses): New prototype.
8385 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8386 * tree-loop-distribution.c (generate_loops_for_partition): Call
8387 reset_debug_uses on the stmts that will be removed. Keep around
8388 all debug stmts, don't count them as bits in partition bitmap.
8389 (generate_builtin): Don't count debug stmts or labels as bits in
8392 2011-05-11 Richard Guenther <rguenther@suse.de>
8394 * gimple.c (gimple_type_hash_1): Merge with ...
8395 (gimple_type_hash): ... this.
8396 (gtc_visit): Remove mode parameter and simplify accordingly.
8397 (gimple_types_compatible_p_1): Likewise.
8398 (gimple_types_compatible_p): Likewise.
8399 (iterative_hash_gimple_type): Likewise.
8401 (gimple_type_eq): Adjust.
8403 2011-05-11 Revital Eres <revital.eres@linaro.org>
8405 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8406 enters the branch create an anti edge in the opposite direction
8407 to prevent the creation of reg-moves.
8408 * modulo-sched.c: Adjust comment to reflect the fact we are
8409 scheduling closing branch.
8410 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8411 (stage_count): New field in struct partial_schedule.
8412 (calculate_stage_count): New function.
8413 (normalize_sched_times): Rename to reset_sched_times and handle
8414 incrementing the sched time of the nodes by a constant value
8415 passed as parameter.
8416 (duplicate_insns_of_cycles): Skip closing branch.
8417 (sms_schedule_by_order): Schedule closing branch.
8418 (ps_insn_find_column): Handle closing branch.
8419 (sms_schedule): Call reset_sched_times and adjust the code to
8420 support scheduling of the closing branch.
8421 (ps_insert_empty_row): Update calls to normalize_sched_times
8422 and rotate_partial_schedule functions.
8424 2011-05-11 Richard Guenther <rguenther@suse.de>
8427 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8429 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8431 * opts.c (finish_options): Move warning settings from process_options.
8432 * toplev.c (process_options): Move warning settings to finish_options.
8434 2011-05-11 Richard Guenther <rguenther@suse.de>
8436 PR tree-optimization/18041
8437 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8438 (simplify_bitwise_binary): ... this. Handle operand conversions
8439 by applying them to the result instead.
8440 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8442 2011-05-11 Richard Guenther <rguenther@suse.de>
8444 * gimple.c (gimple_canonical_types_compatible_p): Split out
8445 from gimple_types_compatible_p and friends. Do not recurse
8446 to pointed-to types.
8447 (gimple_canonical_type_eq): Use it.
8448 (iterative_hash_canonical_type): Split out from
8449 iterative_hash_gimple_type and friends. Do not recurse
8450 to pointed-to types.
8451 (gimple_canonical_type_hash): Use it, allocate the hash here.
8453 2011-05-11 Revital Eres <revital.eres@linaro.org>
8455 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8458 2011-05-11 Revital Eres <revital.eres@linaro.org>
8460 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8461 instead of PREV_INSN.
8463 2011-05-11 Revital Eres <revital.eres@linaro.org>
8465 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8466 * loop-doloop.c (doloop_condition_get): Likewise.
8467 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8469 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8471 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8473 * tree.def (CASE_LABEL_EXPR): Add an operand.
8474 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8476 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8478 * c-decl.c (c_override_global_bindings_to_false): Remove.
8479 (global_bindings_p): Don't check
8480 c_override_global_bindings_to_false.
8481 * c-tree.h (c_override_global_bindings_to_false): Remove.
8482 * c-typeck.c (composite_type): Don't set
8483 c_override_global_bindings_to_false.
8485 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8487 PR target/48857, 48495
8488 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8490 (VSX_MOVE_MODE): Ditto.
8491 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8492 VSX vector types. Add V2DImode.
8493 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8494 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8495 (MODES_TIEABLE_P): Ditto.
8497 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8498 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8500 (init_cumulative_args): Ditto.
8501 (rs6000_function_arg_boundary): Ditto.
8502 (rs6000_function_arg_advance_1): Ditto.
8503 (rs6000_function_arg): Ditto.
8504 (rs6000_function_ok_for_sibcall): Ditto.
8505 (emit_frame_save): Ditto.
8506 (rs6000_function_value): Ditto.
8507 (rs6000_libcall_value): Ditto.
8509 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8511 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8512 i386/darwin-lib.h to $libgcc_tm_file.
8513 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8515 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8517 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8519 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8521 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8522 * config/rs6000/rs6000-tables.opt: New file (generated).
8523 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8524 rs6000/rs6000-tables.opt to extra_options.
8525 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8526 * config/rs6000/rs6000.c (rs6000_select): Remove.
8527 (processor_target_table): Move contents to rs6000-cpus.def.
8528 (darwin_rs6000_override_options): Check
8529 global_options_set.x_rs6000_cpu_index instead of
8530 rs6000_select[1].string.
8531 (rs6000_option_override_internal): Likewise.
8532 (rs6000_handle_option): Don't assert that global structures are in
8533 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8534 (rs6000_default_cpu): New variable.
8535 (rs6000_file_start): Set it instead of local default_cpu. Check
8536 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8537 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8538 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8539 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8540 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8541 rs6000_select): Remove.
8542 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8544 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8545 * config/rs6000/t-rs6000
8546 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8547 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8548 global_options_set.x_rs6000_cpu_index instead of
8549 rs6000_select[1].string.
8550 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8551 global_options_set.x_rs6000_cpu_index instead of
8552 rs6000_select[1].string.
8554 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8556 * config.gcc (libgcc_tm_file): Define instead of including files
8557 from ../../libgcc/config/ in tm_file.
8558 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8559 * configure: Regenerate.
8560 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8561 libgcc_tm.h, cs-libgcc_tm.h): New.
8562 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
8563 (clean): Remove libgcc_tm.h.
8564 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
8565 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
8566 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
8568 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
8571 * config/avr/avr.c (avr_ret_register): Return unsigned int
8573 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
8574 it to avr_libcall_value.
8575 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
8577 (avr_expand_binop_builtin): Ditto.
8578 (avr_expand_unop_builtin): Ditto.
8580 2011-05-10 DJ Delorie <dj@redhat.com>
8582 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
8583 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
8584 * config/rx/rx.c (rx_align_for_label): Add label and
8585 uses_threshold parameters. Do not align when the label is not
8587 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
8589 2011-05-10 Richard Guenther <rguenther@suse.de>
8591 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
8592 a series of conversions and apply foldings similar to what
8594 (tree_ssa_forward_propagate_single_use_vars): Call it.
8596 2011-05-10 Jakub Jelinek <jakub@redhat.com>
8598 PR tree-optimization/48611
8599 PR tree-optimization/48794
8600 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
8601 referenced from RESX or EH_DISPATCH arguments.
8604 * dfp.c (decimal_to_decnumber): Handle conversion from
8605 dconst{1,2,m1,half}.
8607 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
8610 for !flag_prefer_avx128.
8611 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
8613 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8615 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
8616 (fold_ternary_loc): Use expr_location_or.
8618 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
8621 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
8622 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
8623 Pmode and mem_mode is not VOIDmode.
8625 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
8627 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
8628 TYPE_QUAL_RESTRICT): Convert to enum.
8630 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8632 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
8633 (const_pow2_1_to_8_operand): Ditto.
8634 (const_pow2_1_to_128_operand): Ditto.
8635 (const_pow2_1_to_32768_operand): Ditto.
8636 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
8637 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
8638 in insn constraint to check integer value of operand 3.
8639 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
8641 (PINSR_MODE): New mode iterator.
8642 (sse2p4_1): New mode attribute.
8643 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
8644 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
8645 iterator. Use const_int_operand instead of
8646 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
8647 exact_log2 in insn constraint to check integer value of operand 3.
8649 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8651 * config/i386/sse.md (blendbits): Remove mode attribute.
8652 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8653 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8654 Check integer value of operand 3 in insn constraint.
8656 2011-05-09 Richard Guenther <rguenther@suse.de>
8658 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
8660 (lto_symtab_merge): Likewise. Do not register types here.
8661 (lto_symtab_merge_decls_2): Likewise.
8662 (lto_symtab_merge_decls_1): Likewise.
8663 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
8664 * gimple.c (enum gtc_mode): Declare.
8665 (gimple_types_compatible_p): Make static.
8667 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8669 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
8670 temporary register to match Pmode.
8672 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8674 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
8675 and *vec_concatv4si_1_avx.
8677 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8679 PR rtl-optimization/48927
8680 * ira-conflicts.c (commutative_constraint_p): Use
8681 recog_data.alternative_enabled_p to disable alternatives where
8682 "enabled" attribute is false.
8683 (get_dup_num): Ditto.
8684 * ira-lives.c (single_reg_class): Ditto.
8685 (ira_implicitly_set_insn_hard_regs): Ditto.
8687 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8689 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
8690 (dataflow_set_preserve_mem_locs): Likewise.
8692 2011-05-09 Philipp Thomas <pth@suse.de>
8694 * config/mep/mep.c (mep_validate_vliw): Syntax description
8695 should not be translated.
8697 2011-05-09 Joseph Myers <joseph@codesourcery.com>
8699 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
8700 * config/mips/mips-tables.opt: New file (generated).
8701 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
8702 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
8703 MIPS_ARCH_OPTION_NATIVE): Define.
8704 * config/mips/mips.c (mips_cpu_info_table): Move contents to
8706 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
8707 mips_parse_cpu): Remove.
8708 (mips_cpu_info_from_opt, mips_default_arch): New.
8709 (mips_handle_option): Don't assert that global structures are in
8710 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
8711 (mips_option_override): Use new variables and functions to set
8712 state of these options. Use strcmp to check for individual CPU names.
8713 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
8715 * config/mips/mips.opt (march=): Use ToLower and Enum.
8716 (mips): Use ToLower, Enum and Var.
8717 (mtune=): Use ToLower and Enum.
8718 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
8720 2011-05-08 Jan Hubicka <jh@suse.cz>
8722 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
8723 Arrange type pairs to be UID ordered.
8724 (gimple_lookup_type_leader): Make inline.
8726 2011-05-09 Nick Clifton <nickc@redhat.com>
8729 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
8733 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
8736 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
8738 * combine.c (simplify_comparison): Abstract out parts into...
8739 (simplify_compare_const): ... new function.
8740 (try_combine): Generalize parallel arithmetic/compare combining
8741 to call simplify_compare_const() and CANONICALIZE_COMPARE().
8743 2011-05-08 Jan Hubicka <jh@suse.cz>
8745 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
8746 (cgraph_create_virtual_clone): Call hooks once virtual clone
8748 * cgraph.h (cgraph_clone_node): Update prototype.
8749 * ipa-cp.c (ipcp_estimate_growth): Use
8750 estimate_ipcp_clone_size_and_time.
8751 * ipa-inline-transform.c (clone_inlined_nodes): Update.
8752 * lto-cgraph.c (input_node): Update.
8753 * ipa-inline.c (recursive_inlining): Update.
8754 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
8755 (evaluate_conditions_for_known_args): Break out from ...
8756 (evaluate_conditions_for_edge): ... here.
8757 (evaluate_conditions_for_ipcp_clone): New function.
8758 (inline_node_duplication_hook): Update clone summary based
8760 (estimate_callee_size_and_time): Rename to ...
8761 (estimate_node_size_and_time): take NODE instead of EDGE;
8762 take POSSIBLE_TRUTHS as argument.
8763 (estimate_callee_size_and_time): Update.
8764 (estimate_ipcp_clone_size_and_time): New function.
8765 (do_estimate_edge_time): Update.
8767 2011-05-08 Richard Guenther <rguenther@suse.de>
8771 * expmed.c (expand_shift_1): Compute adjusted constant shift
8774 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
8776 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
8778 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
8780 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
8782 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
8784 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
8786 2011-05-07 Jan Hubicka <jh@suse.cz>
8788 * ipa-inline-transform.c (inline_call): Account when program size
8790 * ipa-inline.c (relative_time_benefit): New function.
8791 (edge_badness): Reorganize to be power 2 based; fix thinko when
8792 computing badness for negative growth; update comments to match
8793 reality; better dumps.
8795 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
8797 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
8798 type to bool and adjust comment.
8799 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
8800 (fold_mathfn_compare): Remove calls to global_bindings_p.
8801 (fold_inf_compare): Likewise.
8802 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
8803 * c-tree.h (global_bindings_p): Adjust prototype.
8804 * c-decl.c (global_bindings_p): Return bool and simplify.
8806 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
8808 PR tree-optimization/48837
8809 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
8810 when accumulator transformation is performed.
8812 2011-05-06 Jan Hubicka <jh@suse.cz>
8814 * i386.h (ix86_tune_indices): Add
8815 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
8816 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
8817 * i386.c (initial_ix86_tune_features): Add
8818 X86_SOFTARE_PREFETCHING_BENEFICIAL.
8819 (software_prefetching_beneficial_p): Remove predicate.
8820 (ix86_option_override_internal): Use new macro.
8822 2011-05-06 Jan Hubicka <jh@suse.cz>
8824 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
8826 2011-05-06 Jan Hubicka <jh@suse.cz>
8828 * cgraph.c (cgraph_add_thunk): Create real function node instead
8829 of alias node; finalize it and mark needed/reachale; arrange visibility
8830 to be right and add it into the corresponding same comdat group list.
8831 (dump_cgraph_node): Dump thunks.
8832 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
8833 cgraph_function_with_gimple_body_p,
8834 cgraph_first_function_with_gimple_body,
8835 cgraph_next_function_with_gimple_body): New functions.
8836 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
8838 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
8839 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
8840 * cgraphunit.c (cgraph_finalize_function): Only look into possible
8841 devirtualization when optimizing.
8842 (verify_cgraph_node): Verify thunks.
8843 (cgraph_analyze_function): Analyze thunks.
8844 (cgraph_mark_functions_to_output): Output thunks only in combination
8845 with function they are assigned to.
8846 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
8847 alias into normal node.
8848 (assemble_thunks): New functoin.
8849 (cgraph_expand_function): Use it.
8850 * lto-cgraph.c (lto_output_node): Stream thunks.
8851 (input_overwrite_node): Stream in thunks.
8852 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
8853 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
8854 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
8855 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
8856 (inline_analyze_function): Do not care about thunk jump functions.
8857 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
8858 * ipa-prop.c (ipa_prop_write_jump_functions): Use
8859 cgraph_function_with_gimple_body_p.
8860 * passes.c (do_per_function_toporder): Use
8861 cgraph_function_with_gimple_body_p.
8862 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
8863 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
8864 (function_called_by_processed_nodes_p): Likewise.
8866 2011-05-06 Joseph Myers <joseph@codesourcery.com>
8868 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
8869 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
8871 (mabi=): Replace with separate entries for mabi=altivec,
8872 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
8873 mabi=ieeelongdouble and mabi=ibmlongdouble.
8874 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
8875 check for -mabi=spe without SPE ABI support here.
8876 (rs6000_handle_option): Replace OPT_mabi_ handling with
8877 OPT_mabi_altivec and OPT_mabi_spe handling.
8879 2011-05-06 Cary Coutant <ccoutant@google.com>
8881 * dwarf2out.c (contains_subprogram_definition): New function.
8882 (should_move_die_to_comdat): Call it.
8884 2011-05-06 Jeff Law <law@redhat.com>
8886 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
8887 remove_ctrl_stmt_and_useless_edges.
8888 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
8889 (fixup_template_block, thread_single_edge): Likewise.
8890 (mark_threaded_blocks): Use THREAD_TARGET.
8892 2011-05-06 Alan Modra <amodra@gmail.com>
8895 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8896 const0_rtx as the arg to the dummy __tls_get_addr libcall.
8898 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
8900 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
8901 constraint modifier to "r".
8903 2011-05-06 Joseph Myers <joseph@codesourcery.com>
8905 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
8906 fall through for OPT_mcmodel_.
8908 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8910 * config/s390/s390.c (s390_asm_trampoline_template): Comment
8912 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
8914 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8917 * config/arm/arm.opt (marm): Document it.
8918 (mthumb): Reject negative variant.
8920 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
8923 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
8924 Fix typo in "ccvt" variable name.
8926 2011-05-06 Tristan Gingold <gingold@adacore.com>
8929 * config/vms/vms-ar.c (main): Remove cwd variable.
8931 2011-05-06 Jakub Jelinek <jakub@redhat.com>
8934 * var-tracking.c (prepare_call_arguments): Move else before #endif.
8936 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
8938 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
8939 * gimplify.c (gimplify_switch_expr): Likewise.
8940 * omp-low.c (expand_omp_sections): Likewise.
8941 * tree-eh.c (lower_try_finally_switch): Likewise.
8942 (lower_eh_dispatch): Likewise.
8943 * tree.h (build_case_label): Declare.
8944 * tree.c (build_case_label): Define.
8946 2011-05-05 Jason Merrill <jason@redhat.com>
8949 * tree-inline.c (copy_tree_r): Use copy_statement_list.
8950 (copy_statement_list): Don't recurse.
8951 * stor-layout.c (copy_self_referential_tree_r): Don't allow
8954 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8956 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
8957 through from -mfpu= handling.
8958 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
8960 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
8962 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
8965 2011-05-05 Steve Ellcey <sje@cup.hp.com>
8967 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
8969 (hppa[12]*-*-hpux11*): Ditto.
8970 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
8971 * config/ia64/hpux-unix2003.h: New.
8972 * config/pa/pa-hpux1131.opt: New.
8973 * config/pa/pa-hpux1131.h: New.
8974 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
8975 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
8976 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
8978 2011-05-05 Jakub Jelinek <jakub@redhat.com>
8981 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
8982 instead of mode as 3rd argument to recursive call.
8983 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
8984 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
8986 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
8987 don't give up if mode is Pmode and mem_mode is not VOIDmode.
8988 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
8989 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
8991 2011-05-05 Julian Brown <julian@codesourcery.com>
8993 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
8994 parenthesis in D-register case.
8996 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8998 * opt-functions.awk (var_type_struct): Handle Enum options.
8999 * optc-gen.awk: Don't check range of variables of character type.
9000 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9001 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9002 rs6000_sdata_name, rs6000_explicit_options): Remove.
9003 (rs6000_option_override_internal): Check for -malign-power here.
9004 Use global_options_set instead of rs6000_explicit_options.
9005 (rs6000_parse_fpu_option): Remove.
9006 (rs6000_handle_option): Access variables via opts and opts_set
9007 pointers. Use error_at and warning_at. Add fall-through
9008 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9009 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9010 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9011 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9012 here. Don't use rs6000_parse_fpu_option.
9013 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9014 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9015 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9017 (mspe): Use Var and Save.
9018 (mtraceback=): Use Enum and Var.
9019 (rs6000_traceback_type): New Enum and EnumValue entries.
9020 (mfloat-gprs=): Use Enum, Var and Save.
9021 (rs6000_float_gprs): New Enum and EnumValue entries.
9022 (mlong-double-): use Var and Save.
9023 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9024 (malign-): Use Enum and Var.
9025 (rs6000_alignment_flags): New Enum and EnumValue entries.
9027 (fpu_type_t): New Enum and EnumValue entries.
9028 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9029 global_options_set instead of rs6000_explicit_options.
9030 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9031 global_options_set instead of rs6000_explicit_options.
9032 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9033 global_options_set instead of rs6000_explicit_options.
9034 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9035 global_options_set instead of rs6000_explicit_options.
9036 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9037 global_options_set instead of rs6000_explicit_options.
9038 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9039 global_options_set instead of rs6000_explicit_options.
9040 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9042 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9043 global_options_set instead of rs6000_explicit_options.
9044 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9045 (rs6000_cmodel): New Enum and EnumValue entries.
9046 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9047 global_options_set instead of rs6000_explicit_options.
9048 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9049 (mtls-size=): Use Enum and Var.
9050 (rs6000_tls_size): New Enum and EnumValue entries.
9052 2011-05-05 Michael Matz <matz@suse.de>
9054 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9055 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9056 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9057 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9058 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9059 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9060 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9061 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9062 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9063 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9064 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9065 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9066 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9067 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9068 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9069 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9071 2011-05-05 Richard Guenther <rguenther@suse.de>
9073 * expmed.c (expand_variable_shift): Rename to ...
9074 (expand_shift_1): ... this. Take an expanded shift amount.
9075 For rotates recurse directly not building trees for the shift amount.
9076 (expand_variable_shift): Wrap around expand_shift_1.
9077 (expand_shift): Adjust.
9079 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9081 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9083 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9085 * tree.h (get_pending_sizes): Remove prototype.
9086 (put_pending_size): Likewise.
9087 (put_pending_sizes): Likewise.
9088 * stor-layout.c (pending_sizes): Delete.
9089 (get_pending_sizes): Likewise.
9090 (put_pending_size): Likewise.
9091 (put_pending_sizes): Likewise.
9092 (variable_size): Do not call put_pending_size and tidy up.
9093 * function.h (struct function): Remove dont_save_pending_sizes_p.
9094 * lto-streamer-in.c (input_function): Do not stream it.
9095 * lto-streamer-out.c (output_function): Likewise.
9096 * tree-inline.c (initialize_cfun): Do not copy it.
9097 * c-decl.c (store_parm_decls): Do not set it.
9098 * omp-low.c (create_task_copyfn): Likewise.
9099 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9101 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9105 (*movdf_internal): Ditto.
9106 (*movdf_internal_nointeger): Ditto.
9107 (*movsf_internal): Ditto.
9109 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9111 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9112 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9113 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9114 (c_variable_size): Remove.
9115 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9116 call put_pending_sizes.
9117 (get_parm_info): Add parameter expr. Use it to set
9118 arg_info->pending_sizes.
9119 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9121 * c-parser.c (c_parser_parms_declarator): Update call to
9122 c_parser_parms_list_declarator.
9123 (c_parser_parms_list_declarator): Take parameter expr. Update
9124 call to push_parm_decl. Update recursive call. Don't call
9125 get_pending_sizes. Update calls to get_parm_info.
9126 (c_parser_objc_method_definition): Update calls to
9127 c_parser_objc_method_decl and objc_start_method_definition.
9128 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9129 (c_parser_objc_method_decl): Add parameter expr. Update call to
9131 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9132 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9133 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
9135 2011-05-05 Michael Hope <michael.hope@linaro.org>
9138 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
9141 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9143 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
9144 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
9145 (spu_output_mi_thunk): New function.
9147 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9149 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
9150 targetm.asm_out.print_operand.
9151 * config/sol2.c: Include target.h.
9153 2011-05-04 Jan Hubicka <jh@suse.cz>
9155 * ipa-inline.c (reset_edge_caches): New function.
9156 (update_caller_keys): Add check_inlinablity_for; do not
9157 reset edge caches; remove now unnecesary loop.
9158 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9159 (update_all_callee_keys): Likewise.
9160 (inline_small_functions): Sanity check cache; update code
9163 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9165 PR rtl-optimization/47612
9166 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9167 as the last insn of the sequence to be moved.
9169 2011-05-04 Tobias Burnus <burnus@net-b.de>
9172 * doc/invoke.texi (Ofast): Document that it
9173 enables Fortran's -fno-protect-parens.
9175 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9177 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9179 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9181 * stor-layout.c (variable_size): Do not issue errors.
9183 2011-05-04 Richard Guenther <rguenther@suse.de>
9185 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9186 for array-ref indices.
9187 (tree_coverage_counter_addr): Likewise.
9188 (build_fn_info_type): Use size_int for index types.
9189 (build_gcov_info): Likewise.
9191 2011-05-04 Richard Guenther <rguenther@suse.de>
9193 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9195 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9196 for constructor indices.
9197 (push_init_level): Likewise.
9199 2011-05-04 Richard Guenther <rguenther@suse.de>
9201 * explow.c (promote_mode): Move variable declarations before code.
9203 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9205 * tree.h (build_function_type_array): Declare.
9206 (build_varargs_function_type_array): Declare.
9207 (build_function_type_vec, build_varargs_function_type_vec): Define.
9208 * tree.c (build_function_type_array_1): New function.
9209 (build_function_type_array): New function.
9210 (build_varargs_function_type_array): New function.
9212 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9214 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9215 before setting STMT_VINFO_TYPE.
9217 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9219 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9220 instead of spu_pass_by_reference.
9222 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9224 * calls.c (emit_library_call_value_1): Invoke
9225 promote_function_mode hook on libcall arguments.
9226 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9227 argument being NULL.
9228 * targhooks.c (default_promote_function_mode): Lisewise.
9229 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9230 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9232 * doc/tm.texi: Document that TYPE argument might be NULL.
9234 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9236 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9238 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9241 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9243 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9245 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9246 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9248 * mips-tfile.c: ... here.
9249 Don't include coretypes.h, tm.h, filenames.h.
9250 (saber_stop): Remove definition and all calls.
9251 [__SABER__]: Remove.
9252 (__LINE__): Remove default.
9253 (Size_t, Ptrdiff_t): Remove definitions.
9254 Replace by size_t, ptrdiff_t.
9255 [!MIPS_DEBUGGING_INFO]: Remove.
9256 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9257 (progname): Add const.
9259 Replace all uses by static.
9260 (ALIGN_SYMTABLE_OFFSET): Remove default.
9261 * mips-tdump.c: Don't include coretypes.h, tm.h.
9262 Remove !MIPS_IS_STAB guard.
9263 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9264 $(TM_H), filenames.h dependencies.
9265 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9267 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9270 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9271 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9273 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9276 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9277 account and save/restore RETS.
9278 (PROFILE_BEFORE_PROLOGUE): Define.
9279 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9280 the push insn to use predecrement.
9282 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9285 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9287 2011-05-04 Nick Clifton <nickc@redhat.com>
9289 * config/mn10300/mn10300.c: Include cfgloop.h.
9291 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9292 Lcc or a FLcc insn into the instruction stream.
9293 (mn10300_block_contains_call): New function. Returns true if the
9294 given basic block contains a CALL insn.
9295 (mn10300_loop_contains_call_insn): New function. Returns true if
9296 the given loop contains a CALL insn.
9297 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9298 to use the SETLB and Lcc or FLcc insns.
9299 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9300 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9301 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9302 disable the SETLB optimization.
9303 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9304 __SETLB__ or __NO_SETLB__.
9305 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9306 (movsf_internal): Handle MDR register.
9307 (cmpsi): Make visible.
9308 (setlb): New pattern.
9310 (FLcc): New pattern.
9312 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9315 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9316 for reg<->xmm moves.
9317 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9318 (vec_concatv2di_rex64_sse): Ditto.
9319 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9320 (*vec_extractv2di_1_rex64): Ditto.
9323 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9325 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9327 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9329 2011-05-04 Richard Guenther <rguenther@suse.de>
9331 * tree.h (int_const_binop): Remove notrunc argument.
9332 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9333 create integer constants that are properly truncated.
9334 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9335 (const_binop): Remove zero notrunc argument to int_const_binop.
9336 (size_binop_loc): Likewise.
9337 (fold_div_compare): Likewise.
9338 (maybe_canonicalize_comparison_1): Likewise.
9339 (fold_comparison): Likewise.
9340 (fold_binary_loc): Likewise.
9341 (multiple_of_p): Likewise.
9342 * expr.c (store_constructor): Likewise.
9343 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9344 (maybe_fold_stmt_addition): Likewise.
9345 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9346 * stor-layout.c (layout_type): Likewise.
9347 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9348 * tree-sra.c (build_ref_for_offset): Likewise.
9349 (build_user_friendly_ref_for_offset): Likewise.
9350 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9351 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9352 * tree-ssa-loop-niter.c (inverse): Likewise.
9353 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9354 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9355 * tree-switch-conversion.c (check_range): Likewise.
9356 (build_constructors): Likewise.
9357 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9358 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9359 (extract_range_from_assert): Likewise.
9360 (vrp_int_const_binop): Likewise.
9361 (extract_range_from_binary_expr): Likewise.
9362 (extract_range_from_unary_expr): Likewise.
9363 (check_array_ref): Likewise.
9364 (find_case_label_range): Likewise.
9365 (simplify_div_or_mod_using_ranges): Likewise.
9366 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9367 comparing case labels for merging.
9369 2011-05-03 Mark Wielaard <mjw@redhat.com>
9371 * dwarf2out.c (debug_str_hash_forced): Removed.
9372 (gen_label_for_indirect_string): Removed.
9373 (get_debug_string_label): Removed.
9374 (AT_string_form): Generate label directly.
9375 (output_indirect_string): Test indirect_string_node for
9376 DW_FORM_strp instead of checking label and refcount.
9377 (prune_indirect_string): Removed.
9378 (prune_unused_types): Don't check debug_str_hash_forced or
9379 call prune_indirect_string.
9381 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9384 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9386 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9390 * combine.c (try_combine): Skip debug insns at m_split tests.
9392 2011-04-26 Mark Wielaard <mjw@redhat.com>
9395 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9396 when info_section_emitted.
9398 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9400 * config/mips/mips-opts.h: New.
9401 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9403 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9404 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9405 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9407 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9409 (mips_abi, mips_code_readable): Don't declare.
9410 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9411 (mabi=): Use Enum and Var.
9412 (mips_abi): New Enum and EnumValue entries.
9413 (mcode-readable=): Use Enum and Var.
9414 (mips_code_readable_setting): New Enum and EnumValue entries.
9415 (mr10k-cache-barrier=): Use Enum and Var.
9416 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9418 2011-05-03 Jan Hubicka <jh@suse.cz>
9420 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9421 replace hash by pointer map.
9422 (cgraph_node_set_element_def, cgraph_node_set_element,
9423 const_cgraph_node_set_element, varpool_node_set_element_def,
9424 varpool_node_set_element, const_varpool_node_set_element): Remove.
9425 (free_cgraph_node_set, free_varpool_node_set): New function.
9426 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9427 * tree-emutls.c: Free varpool node set.
9428 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9429 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9430 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9431 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9432 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9433 Move here from ipa.c; implement using pointer_map
9434 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9435 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9436 debug_cgraph_node_set, varpool_node_set_new,
9437 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9438 dump_varpool_node_set, debug_varpool_node_set):
9439 Move to ipa-uitls.c.
9440 * passes.c (ipa_write_summaries): Update.
9442 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9444 From Mike Frysinger:
9445 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9446 bf542/bf544/bf547/bf548/bf549.
9448 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9450 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9452 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9455 * config/bfin/bfin.md (MOVCC): New mode_macro.
9456 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9457 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9458 comments from generated assembly.
9460 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9463 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9464 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9465 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9466 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9467 * config/bfin/lib1funcs.asm (___muldi3): New function.
9469 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9471 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9472 build_function_type_list instead of build_function_type.
9473 Rearrange initialization of `args' to do so.
9475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9477 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9478 instead of build_function_type.
9480 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9482 * config/rs6000/rs6000.c (spe_init_builtins): Call
9483 build_function_type_list instead of build_function_type.
9484 (paired_init_builtins, altivec_init_builtins): Likewise.
9485 (builtin_function_type): Likewise.
9487 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9489 * config/sh/sh.c (sh_media_init_builtins): Call
9490 build_function_type_list instead of build_function_type.
9492 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9494 * config/sparc/sparc.c (sparc_file_end): Call
9495 build_function_type_list instead of build_function_type.
9497 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9499 * config/alpha/alpha.c (alpha_init_builtins): Call
9500 build_function_type_list instead of build_function_type.
9502 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9504 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9505 build_function_type_list instead of build_function_type.
9507 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9509 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9510 build_function_type_list instead of build_function_type.
9511 Delete `endlink' variable.
9513 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9515 * config/avr/avr.c (avr_init_builtins): Call
9516 build_function_type_list instead of build_function_type.
9518 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9520 * config/picochip/picochip.c (picochip_init_builtins): Call
9521 build_function_type_list instead of build_function_type.
9522 Delete `endlink' variable.
9524 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9526 * config/bfin/bfin.c (bfin_init_builtins): Call
9527 build_function_type_list instead of build_function_type.
9529 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9532 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9533 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9535 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9538 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9539 libbffastfp overrides libgcc when -mfast-fp.
9541 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9543 Originally from Bernd Schmidt
9544 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9545 * config/bfin/bfin.c (override_options): Test it and error if
9548 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9550 Originally From Bernd Schmidt
9551 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9554 2011-05-03 Jeff Law <law@redhat.com>
9556 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9557 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9558 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9559 than accessing AUX field directly. Free the AUX field before
9561 (thread_block, thread_through_loop_header): Likewise.
9562 (thread_single_edge, mark_threaded_blocks): Likewise.
9563 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
9564 (register_jump_thread): Do not attempt to thread to a NULL edge.
9566 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9568 * function.c (init_function_start): Call decide_function_section.
9569 * varasm.c (decide_function_section): New function.
9570 (assemble_start_function): When not using
9571 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
9572 or first_function_block_is_cold.
9573 * rtl.h (decide_function_section): Declare.
9575 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9576 Jakub Jelinek <jakub@redhat.com>
9579 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
9580 only succeed if req_mode is the same as set_mode.
9582 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9584 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
9585 * genemit.c (gen_exp): Handle RETURN.
9586 * emit-rtl.c (verify_rtx_sharing): Likewise.
9587 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
9588 * rtl.c (copy_rtx): RETURN is shared.
9589 * rtl.h (enum global_rtl_index): Add GR_RETURN.
9591 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
9592 * config/s390/s390.c (s390_emit_epilogue): Likewise.
9593 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
9594 * config/cris/cris.c (cris_expand_return): Likewise.
9595 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
9596 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
9597 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
9598 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
9599 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
9601 * config/v850/v850.c (expand_epilogue): Likewise.
9602 * config/bfin/bfin.c (bfin_expand_call): Likewise.
9603 * config/arm/arm.md (epilogue): Likewise.
9604 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
9605 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
9606 variable to ret_reg.
9608 2011-05-03 Richard Guenther <rguenther@suse.de>
9611 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
9612 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
9613 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9615 2011-05-03 Richard Guenther <rguenther@suse.de>
9617 * c-decl.c (grokdeclarator): Instead of looking at
9618 TREE_OVERFLOW check if the constant fits in the index type.
9620 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9622 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
9623 (vec_store_lanes<mode><mode>): Likewise.
9625 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9627 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
9628 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
9629 convert_optab_index values.
9630 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
9631 * genopinit.c (optabs): Initialize the new optabs.
9632 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
9633 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
9634 (expand_STORE_LANES): New functions.
9635 * tree.h (build_array_type_nelts): Declare.
9636 * tree.c (build_array_type_nelts): New function.
9637 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
9638 (vect_model_load_cost): Likewise.
9639 (vect_store_lanes_supported, vect_load_lanes_supported)
9640 (vect_record_strided_load_vectors): Declare.
9641 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
9642 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
9643 (vect_transform_strided_load): Split out statement recording into...
9644 (vect_record_strided_load_vectors): ...this new function.
9645 * tree-vect-stmts.c (create_vector_array, read_vector_array)
9646 (write_vector_array, create_array_ref): New functions.
9647 (vect_model_store_cost): Add store_lanes_p argument.
9648 (vect_model_load_cost): Add load_lanes_p argument.
9649 (vectorizable_store): Try to use store-lanes functions for
9651 (vectorizable_load): Likewise load-lanes and loads.
9652 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
9653 to vect_model_store_cost.
9654 (vect_build_slp_tree): Likewise vect_model_load_cost.
9656 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9658 * hooks.h (hook_bool_mode_uhwi_false): Declare.
9659 * hooks.c (hook_bool_mode_uhwi_false): New function.
9660 * target.def (array_mode_supported_p): New hook.
9661 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
9662 * doc/tm.texi: Regenerate.
9663 * stor-layout.c (mode_for_array): New function.
9664 (layout_type): Use it.
9665 * config/arm/arm.c (arm_array_mode_supported_p): New function.
9666 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
9668 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
9671 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
9672 for -fstack-check if the size to allocate is negative.
9674 2011-05-02 Lawrence Crowl <crowl@google.com>
9676 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
9677 (timevar_cond_start): New for starting a timer only when it is not
9679 (timevar_cond_stop): New for stopping a timer when it was not already
9682 * timevar.c (timevar_stop): Enable start/stop timers to start again.
9683 (timevar_cond_start): New as above.
9684 (timevar_cond_stop): New as above.
9686 * timevar.def: Add start/stop timers for compiler phases,
9687 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
9688 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
9689 and TV_PHASE_FINALIZE.
9690 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
9691 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
9692 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
9693 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
9694 Make unused TV_OVERLOAD into a start/stop timer.
9696 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
9697 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
9698 to indicate that they are start/stop timers.
9700 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
9701 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
9702 Move initialization to do_compile.
9703 (do_compile): Add initialization from above.
9704 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
9706 * c-decl.c (c_write_global_declarations): Add start/stop of
9707 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
9709 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
9710 or TV_PARSE_INLINE, as appropriate.
9711 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
9712 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
9714 2011-05-02 Jason Merrill <jason@redhat.com>
9717 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
9719 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
9722 * c-decl.c (finish_decl): Only create a composite if the types are
9725 2011-05-02 Joseph Myers <joseph@codesourcery.com>
9727 * config/fr30/fr30-protos.h (Mmode): Don't define.
9728 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
9729 definition where used.
9730 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
9731 define. Expand definitions where used.
9732 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
9733 Expand definitions where used.
9734 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
9735 rx_function_arg, rx_function_arg_advance,
9736 rx_function_arg_boundary): Expand definitions of those macros.
9737 * config/v850/v850-protos.h (Mmode): Don't define. Expand
9738 definition where used.
9740 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9742 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9744 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
9745 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
9746 with *movv2sf_internal_rex64_avx.
9747 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
9748 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
9749 Use %v prefix in insn mnemonic to handle TARGET_AVX.
9750 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
9751 "vex" in "prefix" attribute calculation.
9752 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
9754 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
9757 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
9758 inputs match the output.
9760 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
9763 * config/m68k/m68k.c (m68k_expand_prologue): Set
9764 current_function_static_stack_size.
9766 2011-05-02 Jan Hubicka <jh@suse.cz>
9768 * lto-streamer.c (lto_streamer_cache_insert_1,
9769 lto_streamer_cache_lookup, lto_streamer_cache_create,
9770 lto_streamer_cache_delete): Use pointer map instead of hashtable.
9771 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
9773 2011-05-02 Joseph Myers <joseph@codesourcery.com>
9775 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
9776 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
9777 config/m68k/t-opts: New files.
9778 * config/m68k/m68k-tables.opt: New file (generated).
9779 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
9780 extra_options and m68k/t-opts to tmake_file.
9781 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
9782 (all_isas): Initialize using m68k-isas.def.
9783 (all_microarchs): Initialize using m68k-microarchs.def.
9784 (m68k_find_selection): Remove.
9785 (m68k_handle_option): Don't assert that global structures are in
9786 use. Use error_at. Access variables via opts pointer. Don't
9787 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
9788 directly for -m68020-40 and -m68020-60.
9789 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
9790 m68k_tune_entry here.
9791 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
9793 (m68k_library_id_string): Remove declaration.
9794 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
9795 (m68k_library_id_string): New Variable.
9796 (march=, mcpu=, mtune=): Use Enum and Var.
9798 2011-05-02 Richard Guenther <rguenther@suse.de>
9800 * varasm.c (output_constructor_regular_field): Compute zero-based
9801 index with double-ints. Make sure to ICE instead of producing
9803 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
9804 in asserts. Properly use a signed type.
9806 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9808 * config/i386/sse.md (V): New mode iterator.
9809 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
9811 (V_256): Rename from AVX256MODE.
9812 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
9813 condition to all users.
9815 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
9816 condition to all users.
9817 (VF_128): Make V4SF mode unconditional.
9818 (VF_256): Rename from AVX256MODEF2P.
9819 (VI4F_128): Rename from SSEMODE4S.
9820 (VI8F_128): Rename from SSEMODE2D.
9821 (VI4F_256): Rename from AVX256MODE8P.
9822 (VI8F_256): Rename from AVX256MODE4P.
9823 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
9824 (ssescalarmodesuffix): Remove SF and DF modes.
9825 (SSEMODE124): Remove.
9826 (SSEMODE1248): Ditto.
9827 (SSEMODEF2P): Ditto.
9828 (AVXMODEF2P): Ditto.
9829 (AVXMODEFDP): Ditto.
9830 (AVXMODEFSP): Ditto.
9831 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
9833 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
9835 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
9836 xop_pcmov_<mode>256. Use V mode iterator.
9838 Adjust RTX patterns globally for renamed mode attributes.
9840 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9842 * haifa-sched.c (sched_emit_insn): Emit insn before first
9843 non-scheduled insn. Inform back-end about new insn. Add
9844 new insn to scheduled_insns list.
9846 2011-05-02 Richard Guenther <rguenther@suse.de>
9848 PR tree-optimization/48822
9849 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
9850 (process_scc): Indicate which iteration we start.
9852 2011-05-02 Jan Hubicka <jh@suse.cz>
9854 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
9855 (lto_section_overrun): New.
9856 * lto-section-out.c (append_block): Rename to ...
9857 (lto_append_block): ... this one; export.
9858 (lto_output_1_stream): Move lto lto-streamer.h
9859 (lto_output_data_stream): Update.
9860 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
9861 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
9864 2011-05-02 Richard Guenther <rguenther@suse.de>
9866 * tree.c (tree_code_counts): New global array.
9867 (record_node_allocation_statistics): Count individual tree codes.
9868 (dump_tree_statistics): Dump individual code stats.
9870 2011-05-01 Jan Hubicka <jh@suse.cz>
9872 * ipa-inline.c (caller_growth_limits): Fix thinko when
9873 looking for largest stack frame.
9874 * ipa-inline.h (dump_inline_summary): Declare.
9875 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
9877 (dump_inline_summary): Export.
9878 (debug_inline_summary): Declare as DEBUG_FUNCTION.
9880 2011-05-01 Anatoly Sokolov <aesok@post.ru>
9882 * reginfo.c (memory_move_cost): Change rclass argument type form
9883 'enum reg_class' to reg_class_t.
9884 * reload.h (memory_move_cost): Update prototype.
9885 * postreload.c reload_cse_simplify_set): Change type dclass var to
9887 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
9889 (ira_allocate_and_set_costs): Change aclass argument type form
9890 'enum reg_class' to reg_class_t.
9891 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
9892 Change aclass argument type to reg_class_t.
9893 (update_conflict_hard_reg_costs): Change type aclass and pref vars
9895 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
9896 memory_move_cost call.
9898 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
9899 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
9900 Change type tmp var to reg_class_t.
9902 2011-04-30 Jan Hubicka <jh@suse.cz>
9904 * ipa-inline.c (can_inline_edge_p): Disregard limits when
9905 inlining into function with flatten attribute.
9906 (want_inline_small_function_p): Be more realistic about inlining
9907 cold calls where callee size grows.
9909 2011-04-30 Jan Hubicka <jh@suse.cz>
9911 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
9914 2011-04-30 Anatoly Sokolov <aesok@post.ru>
9916 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9917 PRINT_OPERAND_PUNCT_VALID_P): Remove.
9918 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
9919 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
9920 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9921 (print_operand): Rename to...
9922 (sparc_print_operand): ...this. Make static. Adjust
9923 sparc_print_operand function call.
9924 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
9927 2011-04-30 Jan Hubicka <jh@suse.cz>
9930 * ipa-inline.c (early_inliner): Disable when doing late
9931 addition of function.
9933 2011-04-30 Jakub Jelinek <jakub@redhat.com>
9935 * dwarf2out.c (get_address_mode): New inline.
9936 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
9937 if not dwarf_strict emit
9938 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
9939 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
9940 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
9941 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
9942 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
9943 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
9944 mem_loc_descriptor callers.
9945 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9946 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
9947 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
9948 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
9949 (base_types): New variable.
9950 (get_base_type_offset, calc_base_type_die_sizes,
9951 base_type_for_mode, mark_base_types, base_type_cmp,
9952 move_marked_base_types): New functions.
9953 (calc_die_sizes): Assert that die_offset is 0 or equal to
9955 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
9956 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
9957 callers. If not dwarf_strict, call mem_loc_descriptor even for
9958 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
9959 (gen_subprogram_die): Don't give up on call site parameters
9960 with non-integral or large integral modes. Adjust
9961 mem_loc_descriptor callers.
9962 (prune_unused_types): Call prune_unused_types_mark on base_types
9964 (resolve_addr): Call mark_base_types.
9965 (dwarf2out_finish): Call move_marked_base_types.
9967 PR tree-optimization/48809
9968 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
9970 (gen_inbound_check): Don't compute index_expr - range_min in utype
9971 again, instead reuse SSA_NAME initialized in build_arrays.
9972 Remove two useless gsi_for_stmt calls.
9974 2011-04-29 Jeff Law <law@redhat.com>
9976 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
9978 2011-04-29 Martin Jambor <mjambor@suse.cz>
9980 * cgraph.h (cgraph_postorder): Remove declaration.
9981 * ipa-utils.h (ipa_free_postorder_info): Declare.
9982 (ipa_reverse_postorder): Likewise.
9983 * cgraphunit.c: Include ipa-utils.h.
9984 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
9985 * ipa-inline.c: Include ipa-utils.h.
9986 (ipa_inline): Update call to ipa_reverse_postorder.
9987 * ipa-pure-const.c (propagate_pure_const): Update call to
9988 ipa_reduced_postorder and ipa_print_order. Call
9989 ipa_free_postorder_info to clean up.
9990 (propagate_nothrow): Likewise.
9991 * ipa-reference.c (propagate): Removed a useless call to
9992 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
9993 and ipa_print_order. Call ipa_free_postorder_info to clean up.
9994 * ipa.c: Include ipa-utils.h.
9995 (ipa_profile): Update call to ipa_reverse_postorder.
9996 (cgraph_postorder): Moved to...
9997 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
9998 (ipa_utils_print_order): Renamed to ipa_print_order.
9999 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10001 (ipa_free_postorder_info): New function.
10002 * passes.c: Include ipa-utils.h.
10003 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10004 (ipa_write_summaries): Likewise.
10005 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10006 (cgraphunit.o): Likewise.
10008 (ipa-inline.o): Likewise.
10010 2011-04-29 Jan Hubicka <jh@suse.cz>
10012 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10013 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10014 * ipa-inline.h (clause_t): Turn into unsigned int.
10015 * ipa-inline-analysis.c (add_clause): Do more simplification.
10016 (and_predicates): Shortcut more cases.
10017 (predicates_equal_p): Move forward; check that clauses are properly
10019 (or_predicates): Shortcut more cases.
10020 (edge_execution_predicate): Rewrite as...
10021 (set_cond_stmt_execution_predicate): ... this function; handle
10022 __builtin_constant_p.
10023 (set_switch_stmt_execution_predicate): New .
10024 (compute_bb_predicates): New.
10025 (will_be_nonconstant_predicate): Update TODO.
10026 (estimate_function_body_sizes): Use compute_bb_predicates
10027 and free them later, always try to estimate if stmt is constant.
10028 (estimate_time_after_inlining, estimate_size_after_inlining):
10029 Gracefully handle optimized out edges.
10030 (read_predicate): Fix off by one error.
10032 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10034 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10036 2011-04-27 Xinliang David Li <davidxl@google.com>
10038 * tree-profile.c (init_ic_make_global_vars): Set
10039 tls attribute on ic vars.
10040 * coverage.c (coverage_end_function): Initialize
10041 function_list with zero.
10043 2011-04-29 Richard Guenther <rguenther@suse.de>
10045 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10046 for the type of the result.
10047 (fold_builtin_isascii): Likewise.
10048 (fold_builtin_toascii): Use integer_type_node where appropriate.
10049 (fold_builtin_logb): Likewise.
10050 (fold_builtin_frexp): Likewise.
10051 (fold_builtin_strstr): Likewise.
10052 (fold_builtin_strpbrk): Likewise.
10053 (fold_builtin_fputs): Likewise.
10054 (fold_builtin_sprintf): Likewise.
10055 (fold_builtin_snprintf): Likewise.
10056 (fold_builtin_printf): Likewise.
10057 (do_mpfr_remquo): Use a proper type for the assigned constant.
10058 (do_mpfr_lgamma_r): Likewise.
10059 * dwarf2out.c (resolve_one_addr): Use size_int.
10060 * except.c (init_eh): Likewise.
10061 (assign_filter_values): Use integer_type_node for filter values.
10062 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10064 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10065 for EH region numbers.
10066 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10067 for the shift amount.
10069 2011-04-29 Richard Guenther <rguenther@suse.de>
10071 * expr.h (expand_shift): Rename to ...
10072 (expand_variable_shift): ... this.
10073 (expand_shift): Take a constant shift amount.
10074 * expmed.c (expand_shift): Rename to ...
10075 (expand_variable_shift): ... this.
10076 (expand_shift): New wrapper around expand_variable_shift.
10077 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10078 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10079 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10080 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10081 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10082 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10083 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10084 emit_store_flag_1, emit_store_flag): Likewise.
10085 * builtins.c (expand_builtin_signbit): Likewise.
10086 * calls.c (load_register_parameters): Likewise.
10087 * function.c (assign_parm_setup_block): Likewise.
10088 * lower-subreg.c (resolve_shift_zext): Likewise.
10089 * optabs.c (widen_bswap, expand_abs_nojump,
10090 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10091 * spu/spu.c (spu_expand_extv): Likewise.
10092 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10094 2011-04-29 Richard Guenther <rguenther@suse.de>
10096 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10097 for the remapped region number.
10098 * predict.c (build_predict_expr): Use integer_type_node for the
10100 * fold-const.c (fold_binary_loc): Use integer_type_node for
10101 the shift amount. Use a proper type for the PLUS_EXPR operand.
10103 2011-04-29 Michael Matz <matz@suse.de>
10105 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10106 other trees that just builtins.
10107 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10109 2011-04-29 Richard Guenther <rguenther@suse.de>
10111 * tree-nested.c (get_trampoline_type): Use size_int.
10112 (get_nl_goto_field): Likewise.
10113 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10115 (lower_eh_constructs_2): Likewise.
10116 (lower_resx): Likewise.
10117 (lower_eh_dispatch): Likewise.
10118 * tree-mudflap.c (mf_build_string): Use size_int.
10119 (mudflap_register_call): Use integer_type_node for the flag.
10120 (mudflap_enqueue_constant): Use size_int.
10121 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10122 instead of rebuilding it.
10124 2011-04-29 Richard Guenther <rguenther@suse.de>
10126 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10127 Handle OBJ_TYPE_REF.
10128 (find_func_aliases_for_call): Use it more consistently.
10130 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10132 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10133 (rank_for_schedule): Use it.
10134 (schedule_block): Set it.
10136 2011-04-28 David Li <davidxl@google.com>
10138 * tree.c (crc32_string): Use crc32_byte.
10139 (crc32_byte): New function.
10140 * tree.h (crc32_byte): New function.
10141 * gcov.c (read_graph_file): Handle new cfg_cksum.
10142 (read_count_file): Ditto.
10143 * profile.c (instrument_values): Ditto.
10144 (get_exec_counts): Ditto.
10145 (read_profile_edge_counts): Ditto.
10146 (compute_branch_probabilities): Ditto.
10147 (compute_value_histograms): Ditto.
10148 (branch_prob): Ditto.
10149 (end_branch_prob): Ditto.
10150 * coverage.c (read_counts_file): Ditto.
10151 (get_coverage_counts): Ditto.
10152 (tree_coverage_counter_addr): Ditto.
10153 (coverage_checksum_string): Ditto.
10154 (coverage_begin_output): Ditto.
10155 (coverage_end_function): Ditto.
10156 (build_fn_info_type): Ditto.
10157 (build_fn_info_value): Ditto.
10158 * libgcov.c (gcov_exit): Ditto.
10159 * gcov-dump.c (tag_function): Ditto.
10160 (compute_checksum): Remove.
10162 2011-04-29 Alan Modra <amodra@gmail.com>
10164 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10165 unspec plus offset. Tidy macho code.
10167 2011-04-29 Martin Jambor <mjambor@suse.cz>
10169 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10170 node instead of a decl. Update all callers.
10171 * cgraph.h: Update declaration.
10173 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10175 PR tree-optimization/48765
10176 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10177 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10178 to indicate if loop aware SLP is being used. Scan the statements
10179 and update the vectorization factor according to the type of
10180 vectorization before statement analysis.
10181 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10182 pass it to vect_analyze_loop_operations.
10183 (vectorizable_reduction): Set number of copies to 1 in case of pure
10185 * tree-vect-stmts.c (vectorizable_conversion,
10186 vectorizable_assignment, vectorizable_shift,
10187 vectorizable_operation, vectorizable_type_demotion,
10188 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10190 (vectorizable_condition): Move the check that it is not SLP
10191 vectorization before the number of copies check.
10192 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10193 to vectorize the loop using SLP.
10195 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10197 PR middle-end/48597
10198 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10201 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10203 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10204 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10205 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10206 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10207 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10209 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10210 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10211 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10212 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10213 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10214 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10216 * config/i386/linux.h (REG_NAME): Don't define.
10217 * config/i386/linux64.h (REG_NAME): Don't define.
10218 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10219 Undefine before defining.
10221 2011-04-28 Jan Hubicka <jh@suse.cz>
10223 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10224 nonconstant_names array.
10225 (estimate_function_body_sizes): Build nonconstant_names array; handle
10226 BUILT_IN_CONSTANT_P.
10228 2011-04-28 Richard Guenther <rguenther@suse.de>
10232 2011-04-28 Richard Guenther <rguenther@suse.de>
10234 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10235 as late as possible.
10237 2011-04-28 Richard Guenther <rguenther@suse.de>
10239 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10240 (debug_constraint): Do it here.
10241 (dump_constraints): And here.
10242 (rewrite_constraints): And here.
10243 (dump_constraint_edge): Remove.
10244 (dump_constraint_graph): Rewrite to produce DOT output.
10245 (solve_constraints): Build succ graph as late as possible.
10246 Dump constraint graphs before and after solving.
10248 2011-04-28 Richard Guenther <rguenther@suse.de>
10250 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10251 New function split out from ...
10252 (find_func_aliases): ... here. Call it.
10253 (find_func_aliases_for_call): Likewise.
10255 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10257 * internal-fn.h (internal_fn_name_array): Declare.
10258 (internal_fn_flags_array): Likewise.
10260 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10262 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10263 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10265 (ssemodefsuffix): Remove.
10266 (ssevecmodesuffix): New mode attribute.
10267 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10268 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10269 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10270 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10271 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10272 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10273 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10274 ssemodesuffix mode attribute.
10275 (float splitters): Use ssevecmodesuffix mode attribute.
10276 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10277 (sseinsmode): Rename from avxvecmode.
10278 (avxsizesuffix): Rename from avxmodesuffix.
10279 (sseintvecmode): Rename from avxpermvecmode.
10280 (ssedoublevecmode): Rename from ssedoublesizemode.
10281 (ssehalfvecmode): Rename from avxhalfvecmode.
10282 (ssescalarmode): Rename from avxscalarmode.
10283 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10284 templates for ssemodesuffix mode attribute.
10285 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10288 Adjust RTX patterns globally for renamed mode attributes.
10290 2011-04-27 Jan Hubcika <jh@suse.cz>
10292 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10293 * ipa-inline-analysis.c: Include alloc-pool.h.
10294 (edge_predicate_pool): New.
10295 (trye_predicate_p): New function
10296 (false_predicate_p): New function.
10297 (add_clause): Sanity check that false clauses are "optimized";
10298 never add clauses to predicate that is already known to be false.
10299 (and_predicate): Use flase_predicate_p.
10300 (evaulate_predicate): Rename to ...
10301 (evaluate_predicate): ... this one; update all callers; assert
10302 that false is not listed among possible truths.
10303 (dump_predicate): Use true_predicate_p.
10304 (account_size_time): Use false_predicate_p.
10305 (evaulate_conditions_for_edge): Rename to ...
10306 (evaluate_conditions_for_edge) ... this one.
10307 (edge_set_predicate): New function.
10308 (inline_edge_duplication_hook): Duplicate edge predicates.
10309 (inline_edge_removal_hook): Free edge predicates.
10310 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10311 (dump_inline_summary): Update.
10312 (estimate_function_body_sizes): Set edge predicates.
10313 (estimate_calls_size_and_time): Handle predicates.
10314 (estimate_callee_size_and_time): Update.
10315 (remap_predicate): Add toplev_predicate; update comment.
10316 (remap_edge_predicates): New function.
10317 (inline_merge_summary): Compute toplev predicate; update.
10318 (read_predicate): New function.
10319 (read_inline_edge_summary): Use it.
10320 (inline_read_section): Likewise.
10321 (write_predicate): New function.
10322 (write_inline_edge_summary): Use it.
10323 (inline_write_summary): Likewise.
10324 (inline_free_summary): Free alloc pool and edge summary vec.
10326 2011-04-27 Richard Guenther <rguenther@suse.de>
10328 * tree-ssa-structalias.c (changed_count): Remove.
10329 (changed): Use a bitmap.
10330 (unify_nodes): Adjust.
10331 (do_sd_constraint): Likewise.
10332 (do_ds_constraint): Likewise.
10333 (do_complex_constraint): Likewise.
10334 (solve_graph): Likewise.
10336 2011-04-27 Jan Hubicka <jh@suse.cz>
10338 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10340 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10342 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10343 (avx_vperm2f128_*_operand): Ditto.
10344 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10345 Use avx_vpermilp_parallel in insn condition.
10346 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10347 Use avx_vperm2f128_parallel in insn condition.
10349 2011-04-27 Richard Guenther <rguenther@suse.de>
10351 * Makefile.in (tree-ssa-structalias.o): Remove
10352 gt-tree-ssa-structalias.h dependency.
10353 (GTFILES): Remove tree-ssa-structalias.c.
10354 * tree.c (allocate_decl_uid): New function.
10355 (make_node_stat): Use it.
10356 (copy_node_stat): Likewise.
10357 * tree.h (allocate_decl_uid): Declare.
10358 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10359 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10360 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10361 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10362 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10363 (struct heapvar_map): Likewise.
10364 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10365 heapvar_insert): Likewise.
10366 (make_heapvar_for): Rename to ...
10367 (make_heapvar): ... this. Simplify.
10368 (fake_var_decl_obstack): New global var.
10369 (build_fake_var_decl): New function.
10370 (make_constraint_from_heapvar): Adjust.
10371 (handle_lhs_call): Likewise.
10372 (create_function_info_for): Likewise.
10373 (intra_create_variable_infos): Likewise.
10374 (init_alias_vars): Allocate fake_var_decl_obstack.
10375 (init_alias_heapvars, delete_alias_heapvars): Remove.
10376 (compute_points_to_sets): Do not call init_alias_heapvars.
10377 (ipa_pta_execute): Likewise.
10378 (delete_points_to_sets): Free fake_var_decl_obstack.
10380 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10382 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10383 (si_from_UTItype, si_to_UTItype): New functions.
10384 (__udivmodti4): Use them to implement type-punning.
10385 * config/spu/multi3.c (union qword_TItype): New data type.
10386 (si_from_TItype, si_to_TItype): New functions.
10387 (__multi3): Use them to implement type-punning.
10389 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10391 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10393 2011-04-27 Jan Hubicka <jh@suse.cz>
10395 * ipa-prop.c (function_insertion_hook_holder): New holder.
10396 (ipa_add_new_function): New function.
10397 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10398 Register/deregister holder.
10400 2011-04-27 Richard Guenther <rguenther@suse.de>
10402 PR tree-optimization/48772
10403 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10405 2011-04-27 Richard Guenther <rguenther@suse.de>
10407 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10408 TARGET_MEM_REF handling.
10410 2011-04-27 Nick Clifton <nickc@redhat.com>
10412 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10413 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10414 (REG_CLASS_NAMES): Likewise.
10415 (REG_CLASS_CONTENTS): Likewise.
10416 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10417 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10418 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10419 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10420 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10421 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10422 duplicate register classes.
10423 (frv_class_likely_spilled_p): Likewise.
10424 (frv_register_move_cost): Likewise.
10426 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10427 end of the regno_reg_class array.
10429 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10432 * c-typeck.c (build_binary_op): Don't wrap arguments if
10433 int_operands is true.
10435 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10438 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10439 targetm.calls.must_pass_in_stack for void type.
10441 2011-04-26 Jan Hubicka <jh@suse.cz>
10443 * cgraphbuild.c (build_cgraph_edges): Update call
10444 of cgraph_create_edge and cgraph_create_indirect_edge.
10445 * cgraph.c (cgraph_create_edge_including_clones,
10446 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10447 cgraph_update_edges_for_call_stmt_node): Do not take nest
10448 argument; do not initialize call_stmt_size/time.
10449 (dump_cgraph_node): Do not dump nest.
10450 (cgraph_clone_edge): Do not take loop_nest argument;
10451 do not propagate it; do not clone call_stmt_size/time.
10452 (cgraph_clone_node): Likewise.
10453 (cgraph_create_virtual_clone): Update.
10454 * cgraph.h (struct cgraph_edge): Remove
10455 call_stmt_size/call_stmt_time/loop_nest.
10456 (cgraph_create_edge, cgraph_create_indirect_edge,
10457 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10459 * tree-emutls.c (gen_emutls_addr): Update.
10460 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10461 loop_nest; handle indirect calls, too.
10462 (clone_inlined_nodes): Do not care about updating inline summaries.
10463 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10464 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10465 stream call_stmt_size/call_stmt_time/loop_nest.
10466 * ipa-inline.c (edge_badness): Update.
10467 (ipa_inline): dump summaries after inlining.
10468 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10470 (inline_edge_summary): New function.
10471 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10472 (inline_edge_removal_hook): Handle edge summaries.
10473 (inline_edge_duplication_hook): New hook.
10474 (inline_summary_alloc): Alloc hooks.
10475 (initialize_growth_caches): Do not register removal hooks.
10476 (free_growth_caches); Do not free removal hook.
10477 (dump_inline_edge_summary): New function.
10478 (dump_inline_summary): Use it.
10479 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10480 (inline_update_callee_summaries): New function.
10481 (inline_merge_summary): Use it.
10482 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10483 (read_inline_edge_summary): New function.
10484 (inline_read_section): Use it.
10485 (write_inline_edge_summary): New function.
10486 (inline_write_summary): Use it.
10487 (inline_free_summary): Free edge new holders.
10488 * tree-inline.c (copy_bb): Update.
10490 2011-04-26 Jason Merrill <jason@redhat.com>
10492 * tree-eh.c (lower_try_finally_switch): Create the label along with
10493 the CASE_LABEL_EXPR.
10495 2011-04-26 David S. Miller <davem@davemloft.net>
10496 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10498 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10499 * configure: Regenerate.
10501 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10504 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10506 (VEC_reduc): New code iterator and splitters for vector reduction.
10507 (VEC_reduc_name): Ditto.
10508 (VEC_reduc_rtx): Ditto.
10509 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10510 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10512 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10513 support for extracting SF on VSX.
10515 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10516 generating xscvspdp.
10517 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10518 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10519 double add, minimum, maximum vector reduction.
10520 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10521 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10522 optimize double vector reduction.
10523 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10525 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10527 * config/fr30/fr30.h (inhibit_libc): Don't define.
10528 * config/m32r/m32r-protos.h: Correct comment.
10529 * config/v850/v850.h (GHS_default_section_names,
10530 GHS_current_section_names): Use tree, not union tree_node *.
10532 2011-04-26 Xinliang David Li <davidxl@google.com>
10534 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10535 * c-family/c-opts.c (c_common_handle_option): Set
10536 warn_maybe_uninitialized.
10537 * opts.c (common_handle_option): Ditto.
10538 * common.opt: New option.
10539 * tree-ssa.c (warn_uninit): Add one more parameter.
10540 (warn_uninitialized_var): Pass warning code.
10541 * tree-flow.h: Interface change.
10543 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10545 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10546 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10547 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10549 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10551 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10552 * config/mips/mips.opt (mmips-tfile): Remove.
10554 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10555 mips-tdump reference to ...
10556 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10557 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10558 reference by Tru64 UNIX.
10560 2011-04-26 Jakub Jelinek <jakub@redhat.com>
10563 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
10564 is error_mark_node, set value to NULL.
10566 PR tree-optimization/48734
10567 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
10568 if return value from maybe_fold_*_comparsions isn't something
10569 the code is prepared to handle.
10571 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
10573 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
10575 (ext_QIreg_nomode_operands): Remove.
10576 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
10580 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
10582 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
10584 2011-04-26 Richard Guenther <rguenther@suse.de>
10586 * c-typeck.c (build_unary_op): Do not expand array-refs via
10587 pointer arithmetic. Only adjust qualifiers for function types.
10589 2011-04-26 Richard Guenther <rguenther@suse.de>
10591 PR middle-end/48694
10592 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
10593 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
10594 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
10595 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
10597 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10599 * doc/extend.texi: Document __underlying_type.
10601 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
10603 * config/rs6000/titan.md (automata_option "progress"): Remove.
10605 2011-04-25 Jeff Law <law@redhat.com>
10607 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
10609 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
10611 * system.h (ENUM_BITFIELD): Remove.
10613 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
10614 Eric Botcazou <ebotcazou@adacore.com>
10616 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
10617 for STORE_FLAG_VALUE==-1 case.
10619 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
10622 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
10623 LEGITIMATE_PIC_OPERAND_P.
10625 2011-04-24 Jan Hubicka <jh@suse.cz>
10627 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
10629 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
10630 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
10631 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
10632 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
10633 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
10634 Sanity check predicate length.
10635 (remap_predicate): Likewise; sanity check jump functions.
10636 (inline_read_section, inline_write_summary): Sanity check
10639 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10642 * doc/extend.texi (Type Traits): Document __is_standard_layout,
10643 __is_literal_type, and __is_trivial; update throughout about
10644 possibly cv-qualified void types.
10646 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10648 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
10649 testsuite and make it version agnostic.
10651 2011-04-22 Jan Hubicka <jh@suse.cz>
10653 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
10655 2011-04-23 Jakub Jelinek <jakub@redhat.com>
10658 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
10659 to VOID_TYPE even around MODIFY_EXPR.
10661 2011-04-22 Mike Stump <mikestump@comcast.net>
10663 * gensupport.c (read_md_rtx): Fix typo in comment.
10664 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
10667 2011-04-22 Jan Hubicka <jh@suse.cz>
10669 * gengtype.c (open_base_files): Add ipa-inline.h include.
10670 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
10671 ipa-prop.c; update all uses.
10672 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
10673 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
10674 merge summary of inlined function into former caller.
10675 * ipa-inline.c (max_benefit): Remove.
10676 (edge_badness): Compensate for removal of benefits.
10677 (update_caller_keys): Use
10678 reset_node_growth_cache/reset_edge_growth_cache.
10679 (update_callee_keys): Likewise.
10680 (update_all_callee_keys): Likewise.
10681 (inline_small_functions): Do not collect max_benefit; do not reset
10682 estimated_growth; call free_growth_caches and initialize_growth_caches.
10683 * ipa-inline.h (struct condition, type clause_t, struct predicate,
10684 struct size_time_entry): New structures.
10685 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
10686 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
10687 and estimated_growth.
10688 (edge_growth_cache_entry): New structure.
10689 (node_growth_cache, edge_growth_cache): New global vars.
10690 (estimate_growth): Turn into inline.
10691 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
10692 initialize_growth_caches, free_growth_caches): Declare.
10693 (estimate_edge_growth): Rewrite.
10694 (estimate_edge_time): Implement as inline cache lookup.
10695 (reset_node_growth_cache, reset_edge_growth_cache): New inline
10697 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
10698 (NUM_CONDITIONS): New constant.
10699 (predicate_conditions): New enum.
10700 (IS_NOT_CONSTANT): New constant.
10701 (edge_removal_hook_holder): New var.
10702 (node_growth_cache, edge_growth_cache): New global vars.
10703 (true_predicate, single_cond_predicate, false_predicate,
10704 not_inlined_predicate, add_condition, add_clause, and_predicates,
10705 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
10706 dump_clause, dump_predicate, account_size_time,
10707 evaulate_conditions_for_edge): New functions.
10708 (inline_summary_alloc): Move to heap.
10709 (inline_node_removal_hook): Clear condition and entry vectors.
10710 (inline_edge_removal_hook): New function.
10711 (initialize_growth_caches, free_growth_caches): New function.
10712 (dump_inline_summary): Update.
10713 (edge_execution_predicate): New function.
10714 (will_be_nonconstant_predicate): New function.
10715 (estimate_function_body_sizes): Compute BB and constantness predicates.
10716 (compute_inline_parameters): Do not clear estimated_growth.
10717 (estimate_edge_size_and_time): New function.
10718 (estimate_calls_size_and_time): New function.
10719 (estimate_callee_size_and_time): New function.
10720 (remap_predicate): New function.
10721 (inline_merge_summary): New function.
10722 (do_estimate_edge_time): New function based on...
10723 (estimate_edge_time): ... this one.
10724 (do_estimate_edge_growth): New function.
10725 (do_estimate_growth): New function based on....
10726 (estimate_growth): ... this one.
10727 (inline_analyze_function): Analyze after deciding on jump functions.
10728 (inline_read_section): New function.
10729 (inline_read_summary): Use it.
10730 (inline_write_summary): Write all the new data.
10731 * ipa-prop.c (ipa_get_param_decl_index): Export.
10732 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
10733 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
10735 (ipa_get_lattice): Move here from ipa-cp.c
10736 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
10737 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
10738 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
10739 cgraph_edge_inlinable_p): Remove.
10740 * cgraphunit.c: Include ipainline.h
10741 (cgraph_process_new_functions): Update call of
10742 compute_inline_parameters.
10744 2011-04-22 Richard Guenther <rguenther@suse.de>
10746 * tree.c (build_int_cst): Properly create canonicalized integer
10748 (build_int_cst_type): Remove scary comments.
10750 2011-04-22 Xinliang David Li <davidxl@google.com>
10752 * toplev.c (process_options): Enable -Werror=coverage-mismatch
10753 by default when -Wno-error is not specified.
10754 * opts-global.c (decode_options): Remove call to
10755 control_warning_options.
10757 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10759 PR tree-optimization/48717
10760 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
10761 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
10763 2011-04-22 Joseph Myers <joseph@codesourcery.com>
10765 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
10766 definition where used.
10768 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10771 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
10772 TREE_STATIC variables declared inside of some OpenMP construct.
10774 2011-04-22 Martin Jambor <mjambor@suse.cz>
10776 PR middle-end/48585
10777 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
10779 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
10782 * c-typeck.c (pop_init_level): Do not warn about initializing
10785 2011-04-22 Alan Modra <amodra@gmail.com>
10787 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
10788 when returning call_cookie.
10789 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
10790 pointers, to functions with no more vector args than the current
10791 function, and some non-local calls for ABI_V4.
10792 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
10793 sibcall_nonlocal_aix64): Combine to ..
10794 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
10795 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
10796 (sibcall_value_nonlocal_aix<mode>): ..likewise.
10797 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
10798 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
10800 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
10801 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
10802 sibcall_value_symbolic_64): Delete.
10804 2011-04-21 Xinliang David Li <davidxl@google.com>
10806 * cgraph.h: Remove pid.
10807 * cgraph.c: Remove pid.
10808 * value-prof.c (init_node_map): New function.
10809 (del_node_map): New function.
10810 (find_func_by_funcdef_no): New function.
10811 (gimple_ic_transform): Call new function.
10812 * cgraphunit.c (cgraph_finalize_function): Remove pid.
10813 * function.c (get_last_funcdef_no): New function.
10814 * function.h (get_last_funcdef_no): New function.
10815 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
10816 to libgcov function.
10817 (tree-profiling): Call node map init and delete function.
10819 2011-04-21 Ian Lance Taylor <iant@google.com>
10821 * godump.c (go_format_type): Use exported Go name for anonymous
10824 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10826 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
10827 Call builtin_function_type_list instead of builtin_function_type.
10828 (UNARY, BINARY, TRINARY, QUAD): Likewise.
10830 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10832 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
10833 build_function_type_list instead of build_function_type.
10834 Delete variable `endlink'.
10836 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10838 * config/s390/s390.c (s390_init_builtins): Call
10839 build_function_type_list instead of build_function_type.
10841 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10843 * config/ia64/ia64.c (ia64_init_builtins): Call
10844 build_function_type_list instead of builtin_function_type.
10846 2011-04-21 Easwaran Raman <eraman@google.com>
10848 * cfgexpand.c (stack_var): Remove OFFSET...
10849 (add_stack_var): ...and its reference here...
10850 (expand_stack_vars): ...and here.
10851 (stack_var_cmp): Sort by descending order of size.
10852 (partition_stack_vars): Change heuristic.
10853 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
10854 (dump_stack_var_partition): Add newline after each partition.
10856 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
10857 Jeff Law <law@redhat.com>
10859 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
10860 * gengtype.c (matching_file_name_substitute): Likewise.
10862 2011-04-21 Richard Guenther <rguenther@suse.de>
10865 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
10867 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
10869 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
10871 2011-04-21 Richard Guenther <rguenther@suse.de>
10873 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
10876 2011-04-21 Richard Guenther <rguenther@suse.de>
10878 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10879 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
10880 Use DECL_P, not SSA_VAR_P.
10881 (ptr_derefs_may_alias_p): Likewise.
10882 (ptr_deref_may_alias_ref_p_1): Likewise.
10883 (decl_refs_may_alias_p): Likewise.
10884 (refs_may_alias_p_1): Likewise.
10885 (ref_maybe_used_by_call_p_1): Likewise.
10886 (call_may_clobber_ref_p_1): Likewise.
10887 (indirect_ref_may_alias_decl_p): Assume indirect refrences
10888 are either MEM_REF or TARGET_MEM_REF.
10889 (indirect_refs_may_alias_p): Likewise.
10890 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
10891 for MEM_EXPR of indirect calls.
10893 2011-04-21 Tristan Gingold <gingold@adacore.com>
10895 * vmsdbgout.c (write_srccorr): Compute file length from the string.
10896 (dst_file_info_struct): Remove flen field.
10897 (lookup_filename): Remove code that set flen field.
10899 2011-04-21 Tristan Gingold <gingold@adacore.com>
10901 * config/ia64/ia64.c (ia64_start_function): Add a guard.
10903 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
10906 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
10907 vec_extract and vec_concat for non-SSE4_1 targets.
10909 2011-04-21 Richard Guenther <rguenther@suse.de>
10911 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
10914 2011-04-21 Joseph Myers <joseph@codesourcery.com>
10916 * config/i386/cygming.h (union tree_node, TREE): Don't define or
10918 (FILE): Don't undefine.
10920 2011-04-21 Joseph Myers <joseph@codesourcery.com>
10922 * config/alpha/alpha.c (struct machine_function): Use rtx, not
10924 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
10926 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
10927 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
10928 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
10930 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
10931 definitions where used.
10932 * config/microblaze/microblaze.h (struct microblaze_args): Use
10933 rtx, not struct rtx_def *.
10934 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
10936 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
10937 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
10938 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
10939 not struct rtx_def *.
10940 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
10942 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
10944 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
10946 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10948 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
10949 operand_equal_p to compare DR_BASE_ADDRESSes.
10950 (vect_check_interleaving): Likewise.
10952 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10955 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
10956 for all Neon struct constants.
10958 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10960 * target.def (legitimate_constant_p): New hook.
10961 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
10962 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
10963 * doc/tm.texi: Regenerate.
10964 * hooks.h (hook_bool_mode_rtx_true): Declare.
10965 * hooks.c (hook_bool_mode_rtx_true): Define.
10966 * system.h (LEGITIMATE_CONSTANT_P): Poison.
10967 * calls.c (precompute_register_parameters): Replace uses of
10968 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
10969 (emit_library_call_value_1): Likewise.
10970 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
10971 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
10972 * ira-costs.c (scan_one_insn): Likewise.
10973 * recog.c (general_operand, immediate_operand): Likewise.
10974 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
10975 * reload1.c (init_eliminable_invariants): Likewise.
10977 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
10979 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
10980 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
10982 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10983 * config/alpha/predicates.md (input_operand): Update call to
10984 alpha_legitimate_constant_p.
10986 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
10987 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
10988 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
10989 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10990 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
10991 (arm_legitimate_constant_p): New functions.
10992 (arm_cannot_force_const_mem): Make static.
10994 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
10996 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
10997 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
10998 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
10999 instead of bfin_legitimate_constant_p.
11000 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11001 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11003 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11005 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11007 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11008 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11009 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11010 (frv_legitimate_constant_p): Make static. Add a mode argument.
11012 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11013 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11014 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11016 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11017 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11018 * config/i386/i386.c (legitimate_constant_p): Rename to...
11019 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11021 (ix86_cannot_force_const_mem): Update accordingly.
11022 (ix86_legitimate_address_p): Likewise.
11023 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11024 * config/i386/i386.md: Update commentary.
11026 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11027 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11028 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11029 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11031 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11033 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11034 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11035 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11036 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11038 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11039 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11040 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11042 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11043 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11044 (m32r_legitimate_constant_p): New function.
11046 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11047 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11048 LEGITIMATE_CONSTANT_P.
11049 (LEGITIMATE_CONSTANT_P): Delete.
11050 * config/m68k/m68k.c (m68k_expand_prologue): Call
11051 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11052 (m68k_legitimate_constant_p): New function.
11053 * config/m68k/m68k.md: Update comments.
11055 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11056 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11057 (mcore_legitimate_constant_p): New function.
11059 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11060 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11061 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11062 Add a mode argument.
11063 (mep_legitimate_address): Update accordingly.
11064 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11066 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11068 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11069 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11070 static. Check OP's mode for VOIDmode.
11071 (microblaze_legitimate_constant_p): New function.
11072 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11074 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11075 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11076 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11077 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11078 * config/mips/predicates.md: Update comments.
11080 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11081 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11082 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11083 (mmix_legitimate_constant_p): Make static, return a bool, and take
11085 (mmix_print_operand_address): Update accordingly.
11087 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11089 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11090 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11091 static. Add a mode argument.
11092 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11094 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11096 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11097 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11098 (pa_legitimate_constant_p): New function.
11100 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11102 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11103 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11104 (pdp11_legitimate_constant_p): New function.
11106 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11107 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11108 (rs6000_legitimate_constant_p): New function.
11110 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11111 (rx_legitimate_constant_p): ...this.
11112 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11113 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11114 (rx_legitimate_constant_p): ...this.
11115 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11116 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11118 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11119 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11120 * config/s390/s390.c (legitimate_constant_p): Rename to...
11121 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11122 and add a mode argument.
11123 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11125 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11127 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11128 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11129 (sh_legitimate_constant_p): New function.
11131 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11132 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11133 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11134 (legitimate_constant_p): Rename to...
11135 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
11137 (constant_address_p): Update accordingly.
11139 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
11140 argument and return a bool.
11141 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
11142 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11143 (spu_legitimate_constant_p): Add a mode argument and return a bool.
11144 (spu_rtx_costs): Update accordingly.
11145 * config/spu/predicates.md (vec_imm_operand): Likewise.
11147 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
11149 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
11150 * config/v850/v850.c (v850_legitimate_constant_p): New function.
11151 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11153 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
11154 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
11155 * config/vax/vax.c (legitimate_constant_p): Likewise.
11157 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11158 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11159 (xtensa_legitimate_constant_p): New function.
11161 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11163 * target.def (cannot_force_const_mem): Add a mode argument.
11164 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11165 * doc/tm.texi: Regenerate.
11166 * hooks.h (hook_bool_mode_rtx_false): Declare.
11167 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11168 (hook_bool_mode_const_rtx_true): Likewise.
11169 (hook_bool_mode_rtx_false): New function.
11170 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11171 to be non-VOID. Update call to cannot_force_const_mem.
11172 (find_reloads): Update accordingly.
11173 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11174 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11176 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11177 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11178 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11179 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11180 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11181 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11182 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11183 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11184 (m68k_cannot_force_const_mem): ...this new function.
11185 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11187 (mips_const_insns, mips_legitimize_const_move): Update calls.
11188 (mips_secondary_reload_class): Likewise.
11189 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11190 (pa_cannot_force_const_mem): ...this new function.
11191 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11192 (rs6000_cannot_force_const_mem): ...this new function.
11193 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11195 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11196 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11198 (xtensa_cannot_force_const_mem): ...this new function.
11200 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11202 * config/mips/mips.c (mips16_build_function_stub): Call
11203 build_function_type_list instead of build_function_type.
11204 (mips16_build_call_stub): Likewise.
11206 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11208 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11209 instead of build_function_type.
11211 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11213 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11214 instead of build_function_type.
11216 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11219 * config/i386/i386.md (insv): Change operand 0 constraint to
11220 "register_operand". Change operand 1 and 2 constraint to
11221 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11222 * config/i386/sse.md (sse4_1_pinsrb): Export.
11223 (sse2_pinsrw): Ditto.
11224 (sse4_1_pinsrd): Ditto.
11225 (sse4_1_pinsrq): Ditto.
11226 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11227 * config/i386/i386.c (ix86_expand_pinsr): New.
11229 2011-04-20 Easwaran Raman <eraman@google.com>
11231 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11232 containing union type only with -fstrict-aliasing.
11234 2011-04-20 Jim Meyering <meyering@redhat.com>
11236 Remove useless if-before-free tests.
11237 * calls.c (expand_call, save_area): Likewise.
11238 * cfgcleanup.c (try_forward_edges): Likewise.
11239 * collect2.c (collect_execute): Likewise.
11240 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11241 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11242 * coverage.c (coverage_checksum_string): Likewise.
11243 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11244 * cselib.c (cselib_init): Likewise.
11245 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11246 (df_set_clean_cfg): Likewise.
11247 * function.c (free_after_compilation): Likewise.
11248 * gcc.c (do_spec_1, main): Likewise.
11249 * gcov.c (create_file_names): Likewise.
11250 * gensupport.c (identify_predicable_attribute): Likewise.
11251 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11252 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11253 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11254 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11255 * ipa-pure-const.c (local_pure_const): Likewise.
11256 * ipa-reference.c (propagate): Likewise.
11257 * ira-costs.c (free_ira_costs): Likewise.
11258 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11259 * matrix-reorg.c (mat_free): Likewise.
11260 * prefix.c (get_key_value): Likewise.
11261 * profile.c (compute_value_histograms): Likewise.
11262 * reload1.c (free_reg_equiv): Likewise.
11263 * sched-deps.c (free_deps): Likewise.
11264 * sel-sched-ir.c (fence_clear): Likewise.
11265 * sese.c (set_rename, if_region_set_false_region): Likewise.
11266 * tree-data-ref.c (free_rdg): Likewise.
11267 * tree-eh.c (lower_try_finally): Likewise.
11268 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11269 * tree-ssa-live.c (delete_var_map): Likewise.
11270 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11271 * tree-ssa-pre.c (phi_trans_add): Likewise.
11273 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11275 PR tree-optimization/48611
11276 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11277 beyond ERT_MUST_NOT_THROW region.
11279 2011-04-20 Catherine Moore <clm@codesourcery.com>
11281 * config/mips/mips.opt (mfix-24k): New.
11282 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11283 * config/mips/mips.md (length): Increase by 4 for stores if
11285 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11286 all noreorder if fixing 24K errata.
11287 * doc/invoke.texi: Document mfix-24k.
11289 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11291 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11292 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11294 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11296 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11297 (const_ok_for_op): ... to here.
11299 2011-04-20 Kai Tietz <ktietz@redhat.com>
11301 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11302 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11304 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11306 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11308 2011-04-20 Richard Guenther <rguenther@suse.de>
11310 PR tree-optimization/47892
11311 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11312 are if-convertible.
11314 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11316 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11318 2011-04-20 Tristan Gingold <gingold@adacore.com>
11320 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11322 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11326 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11327 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11328 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11329 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11330 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11332 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11335 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11336 (avr_asm_named_section, avr_asm_output_aligned_common,
11337 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11338 New functions to update...
11339 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11340 (avr_asm_init_sections): Overwrite section callbacks for
11341 data_section, bss_section.
11342 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11344 (avr_file_end): ...here.
11346 2011-04-20 Richard Guenther <rguenther@suse.de>
11348 PR middle-end/48695
11349 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11350 objects and types here. Adjust for their offset before comparing.
11352 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11354 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11355 statement per copy.
11357 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11359 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11360 (GIMPLE_H): Include $(INTERNAL_FN_H).
11361 (OBJS-common): Add internal-fn.o.
11362 (internal-fn.o): New rule.
11363 * internal-fn.def: New file.
11364 * internal-fn.h: Likewise.
11365 * internal-fn.c: Likewise.
11366 * gimple.h: Include internal-fn.h.
11367 (GF_CALL_INTERNAL): New gf_mask.
11368 (gimple_statement_call): Put fntype into a union with a new
11370 (gimple_build_call_internal): Declare.
11371 (gimple_build_call_internal_vec): Likewise.
11372 (gimple_call_same_target_p): Likewise.
11373 (gimple_call_internal_p): New function.
11374 (gimple_call_internal_fn): Likewise.
11375 (gimple_call_fntype): Return null for internal calls.
11376 (gimple_call_set_fntype): Assert that the function is not internal.
11377 (gimple_call_set_fn): Likewise.
11378 (gimple_call_set_fndecl): Likewise.
11379 (gimple_call_set_internal_fn): New function.
11380 (gimple_call_addr_fndecl): Handle null functions.
11381 (gimple_call_return_type): Likewise null types.
11382 * gimple.c (gimple_build_call_internal_1): New function.
11383 (gimple_build_call_internal): Likewise.
11384 (gimple_build_call_internal_vec): Likewise.
11385 (gimple_call_same_target_p): Likewise.
11386 (gimple_call_flags): Handle calls to internal functions.
11387 (gimple_call_fnspec): New function.
11388 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11389 (gimple_has_side_effects): Handle null functions.
11390 (gimple_rhs_has_side_effects): Likewise.
11391 (gimple_call_copy_skip_args): Handle calls to internal functions.
11392 * cfgexpand.c (expand_call_stmt): Likewise.
11393 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11394 * gimple-fold.c (gimple_fold_call): Handle null functions.
11395 (gimple_fold_stmt_to_constant_1): Don't fold
11396 calls to internal functions.
11397 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11399 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11400 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11401 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11402 (do_warn_unused_result): Likewise.
11403 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11404 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11405 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11406 the target of a call.
11407 (initialize_hash_element): Update accordingly.
11408 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11409 (iterative_hash_hashable_expr): Handle calls to internal functions.
11410 (print_expr_hash_elt): Likewise.
11411 * tree-ssa-pre.c (can_value_number_call): Likewise.
11412 (eliminate): Handle null functions.
11413 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11414 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11415 (find_func_aliases): Likewise.
11416 * value-prof.c (gimple_ic_transform): Likewise.
11417 (gimple_indirect_call_to_profile): Likewise.
11418 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11419 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11421 2011-04-19 Jan Hubicka <jh@suse.cz>
11423 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11424 * ipa-inline.c (inline_small_functions): Compute summaries first,
11425 populate heap later.
11427 2011-04-19 Jan Hubicka <jh@suse.cz>
11429 * cgraph.h (save_inline_function_body): Remove.
11430 * ipa-inline-transform.c: New file, broke out of...
11431 * ipa-inline.c: ... this one; Update toplevel comment.
11432 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11434 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11435 (cgraph_mark_inline_edge): Rename to inline_call; move to
11436 ipa-inline-transform.c.
11437 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11438 move to ipa-inline-transform.c
11439 (recursive_inlining, inline_small_functions, flatten_function,
11440 ipa_inline, inline_always_inline_functions,
11441 early_inline_small_functions): Update.
11442 (inline_transform): Move to ipa-inline-transform.c.
11443 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11445 * Makefile.in (ipa-inline-transform.o): New file.
11446 * cgraphunit.c (save_inline_function_body): Move to
11447 ipa-inline-transform.c
11449 2011-04-19 DJ Delorie <dj@redhat.com>
11451 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11452 registers if we already know there aren't any.
11453 (m32c_emit_epilogue): Don't emit a barrier here.
11454 (m32c_emit_eh_epilogue): Likewise.
11455 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11456 operands at expand time.
11457 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11459 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11460 duplicates. Provide aliases instead.
11461 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11462 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11465 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11467 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11468 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11469 (general_or_i64_p, sparc_register_move_cost): New function.
11471 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11473 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11474 Add lynx, mipssde. Sort table.
11476 2011-04-19 Xinliang David Li <davidxl@google.com>
11478 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11481 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11484 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11485 is a SUBREG with non-MODE_INT mode inside of it.
11487 2011-04-19 Martin Jambor <mjambor@suse.cz>
11489 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11490 also according to actual contants.
11491 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11492 (gimple_fold_call): Use it.
11493 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11495 2011-04-19 Martin Jambor <mjambor@suse.cz>
11497 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11498 non-pointer assignments.
11500 2011-04-19 Martin Jambor <mjambor@suse.cz>
11502 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11503 account anc_offset and otr_type from the indirect edge info.
11504 * ipa-prop.c (get_ancestor_addr_info): New function.
11505 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11506 get_ancestor_addr_info, call it.
11507 (ipa_note_param_call): Do not initialize information about polymorphic
11508 calls, return the indirect call graph edge. Remove the last
11509 parameter, adjust all callers.
11510 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11511 parameters. Initialize polymorphic information in the indirect edge.
11513 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11516 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11517 the types if they have different enumeration identifiers.
11519 2011-04-19 Jan Hubicka <jh@suse.cz>
11521 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11522 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11523 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11524 (optimize_function_for_size_p) ... here.
11526 2011-04-19 Richard Guenther <rguenther@suse.de>
11529 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11532 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11534 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11535 if DECL_NO_INLINE_WARNING_P is set on the function.
11537 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11540 * reload1.c (inc_for_reload): Return void. All callers changed.
11541 (emit_input_reload_insns): Don't try to delete previous output
11542 reloads to a register, or record spill_reg_store for autoincs.
11544 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11546 * gengtype.h: Updated copyright year.
11547 (struct input_file_st): Add inpisplugin field.
11548 (type_fileloc): New function.
11550 (write_typed_struct_alloc_def): Add gcc_assert.
11551 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11552 (write_typed_alloc_defns): Don't output for plugin files.
11553 (input_file_by_name): Clear inpisplugin field.
11554 (main): Set inpisplugin field for plugin files.
11556 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11558 * gengtype-state.c (string_eq): New.
11559 (read_state): Use string_eq instead of strcmp when creating the
11562 2011-04-19 Wei Guozhi <carrot@google.com>
11565 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
11566 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
11568 * config/arm/constraints.md (Uu): New constraint.
11569 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
11571 2011-04-19 Tristan Gingold <gingold@adacore.com>
11573 * config.gcc (-*-*-*vms): Added.
11574 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
11576 * config/vms/vms-ld.c: New file.
11577 * config/vms/vms-ar.c: New file.
11578 * config/vms/t-vmsnative: New file.
11580 2011-04-18 Xinliang David Li <davidxl@google.com>
11582 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
11584 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11586 PR middle-end/48661
11587 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
11588 if TREE_TYPE (v) is non-NULL.
11590 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
11591 gimple_get_virt_mehtod_for_binfo.
11592 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
11593 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
11595 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
11597 2011-04-18 Michael Matz <matz@suse.de>
11598 Steve Ellcey <sje@cup.hp.com>
11600 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
11601 use its mode as source mode if it isn't VOIDmode.
11603 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
11605 * doc/passes.texi: Fill crossref nodes.
11607 2011-04-18 Jim Meyering <meyering@redhat.com>
11609 Fix doubled-word typos in comments and strings
11610 * config/alpha/vms-unwind.h: s/for for/for/
11611 * config/arm/unwind-arm.h: Likewise.
11612 * config/microblaze/microblaze.c: Likewise.
11613 * config/sh/constraints.md: s/in in/in/
11614 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
11616 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
11618 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
11619 (AVX_FLOAT_MODE_P): Ditto.
11620 (AVX128_VEC_FLOAT_MODE_P): Ditto.
11621 (AVX256_VEC_FLOAT_MODE_P): Ditto.
11622 (AVX_VEC_FLOAT_MODE_P): Ditto.
11623 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
11624 (UNSPEC_MASKSTORE): Ditto.
11625 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
11626 Merge from <sse>_movmsk<ssemodesuffix> and
11627 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
11628 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
11630 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
11631 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
11632 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
11634 2011-04-18 Jan Hubicka <jh@suse.cz>
11636 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
11638 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
11639 (want_inline_function_called_once_p): Break out the logic from
11641 (edge_badness): Ensure that profile is not misupdated.
11642 (lookup_recursive_calls): Prioritize by call frequencies.
11643 (inline_small_functions): Move program size estimates here;
11644 actually process whole queue even when unit growth has been
11645 met. (to properly compute inline_failed reasons and for the
11646 case unit size decrease.) Revisit comments on recursive inlining.
11647 (ipa_inline): Remove unit summary code; first inline hot calls
11648 of functions called once, cold calls next.
11649 (order, nnodes): Remove unused variables.
11650 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
11651 (GTFILES): Remove ipa-inline.c
11652 * sel-sched.c (fill_insns): Silence uninitialized var warning.
11654 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11656 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
11658 2011-04-18 Jie Zhang <jie@codesourcery.com>
11659 Richard Earnshaw <rearnsha@arm.com>
11661 * arm.c (neon_builtin_type_bits): Remove.
11662 (typedef enum neon_builtin_mode): New.
11663 (T_MAX): Don't define.
11664 (typedef enum neon_builtin_datum): Remove bits, codes[],
11665 num_vars and base_fcode. Add mode, code and fcode.
11666 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
11667 VAR10): Change accordingly.
11668 (neon_builtin_data[]): Change accordingly
11669 (arm_init_neon_builtins): Change accordingly.
11670 (neon_builtin_compare): Remove.
11671 (locate_neon_builtin_icode): Remove.
11672 (arm_expand_neon_builtin): Change accordingly.
11674 * arm.h (enum arm_builtins): Move to ...
11675 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
11677 * arm.c (arm_builtin_decl): Declare.
11678 (TARGET_BUILTIN_DECL): Define.
11679 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
11680 (arm_builtin_decls[]): New.
11681 (arm_init_neon_builtins): Store builtin declarations in
11682 arm_builtin_decls[].
11683 (arm_init_tls_builtins): Likewise.
11684 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
11685 (arm_builtin_decl): New.
11687 2011-04-18 Richard Guenther <rguenther@suse.de>
11689 * tree.c (upper_bound_in_type): Build properly canonicalized
11691 (lower_bound_in_type): Likewise.
11693 2011-04-18 Richard Guenther <rguenther@suse.de>
11695 * gimple.h (gimple_call_addr_fndecl): New function.
11696 (gimple_call_fndecl): Use it.
11697 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
11699 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
11700 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
11702 2011-04-18 Richard Guenther <rguenther@suse.de>
11704 PR middle-end/48650
11705 * tree.c (build_string): STRING_CST is now derived from tree_typed.
11707 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11710 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
11711 DECL_IN_CONSTANT_POOL without RTL.
11713 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
11714 Ira Rosen <ira.rosen@linaro.org>
11717 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
11718 to match neon_vzip/vuzp/vtrn_internal.
11719 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
11720 outputs explicitly dependent on both inputs.
11721 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
11723 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11725 PR tree-optimization/48616
11726 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
11727 whether the shift is by scalar or vector based on whether all SLP
11728 scalar stmts have the same rhs.
11730 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
11732 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
11735 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11738 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
11741 2011-04-17 Jan Hubicka <jh@suse.cz>
11743 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
11744 * cgrpahunit.c (cgraph_finalize_function): Do not set
11745 finalized_by_frontend.
11746 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
11747 finalized_by_frontend.
11749 2011-04-17 Jan Hubicka <jh@suse.cz>
11751 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
11752 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
11753 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
11754 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
11756 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
11758 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
11760 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
11763 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
11764 is non-null before accessing it.
11765 (input_cgraph): Remove trailing spaces.
11767 2011-04-17 Revital Eres <revital.eres@linaro.org>
11769 * params.def (sms-min-sc): New param flag.
11770 * modulo-sched.c (sms_schedule): Use it.
11771 * doc/invoke.texi (sms-min-sc): Document it.
11773 2011-04-17 Jan Hubicka <jh@suse.cz>
11775 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
11776 present, also set gimple_call_set_cannot_inline.
11777 * ipa-inline.c: Update toplevel comment.
11778 (MAX_TIME): Remove.
11779 (cgraph_clone_inlined_nodes): Fix linebreaks.
11780 (cgraph_check_inline_limits): Restructure to ...
11781 (caller_growth_limits): ... this one; be more tolerant
11782 on growth in nested inline chains; add explanatory comment;
11783 fix stack accounting thinko introduced by previous patch.
11784 (cgraph_default_inline_p): Remove.
11785 (report_inline_failed_reason): New function.
11786 (can_inline_edge_p): New function.
11787 (can_early_inline_edge_p): New function.
11788 (leaf_node_p): Move upwards in file.
11789 (want_early_inline_function_p): New function.
11790 (want_inline_small_function_p): New function.
11791 (want_inline_self_recursive_call_p): New function.
11792 (cgraph_edge_badness): Rename to ...
11793 (edge_badness) ... this one; fix linebreaks.
11794 (update_edge_key): Update call of edge_baddness; add
11795 detailed dump about queue updates.
11796 (update_caller_keys): Use can_inline_edge_p and
11797 want_inline_small_function_p.
11798 (cgraph_decide_recursive_inlining): Rename to...
11799 (recursive_inlining): Use can_inline_edge_p and
11800 want_inline_self_recursive_call_p; simplify and remove no longer
11802 (cgraph_set_inline_failed): Remove.
11803 (add_new_edges_to_heap): Use can_inline_edge_p and
11804 want_inline_small_function_p.
11805 (cgraph_decide_inlining_of_small_functions): Rename to ...
11806 (inline_small_functions): ... this one; cleanup; use
11807 can/want predicates; cleanup debug ouput; work edges till fibheap
11808 is exhausted and do not stop once unit growth is reached; remove
11809 later loop processing remaining edges.
11810 (cgraph_flatten): Rename to ...
11811 (flatten_function): ... this one; use can_inline_edge_p
11812 and can_early_inline_edge_p predicates.
11813 (cgraph_decide_inlining): Rename to ...
11814 (ipa_inline): ... this one; remove unreachable nodes before
11815 inlining functions called once; simplify the pass.
11816 (cgraph_perform_always_inlining): Rename to ...
11817 (inline_always_inline_functions): ... this one; use
11818 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
11819 (cgraph_decide_inlining_incrementally): Rename to ...
11820 (early_inline_small_functions): ... this one; simplify
11821 using new predicates; cleanup; make dumps prettier.
11822 (cgraph_early_inlining): Rename to ...
11823 (early_inliner): newer inline regular functions into always-inlines;
11824 fix updating of call stmt summaries.
11825 (pass_early_inline): Update for new names.
11826 (inline_transform): Fix formating.
11827 (gate_cgraph_decide_inlining): Rename to ...
11828 (pass_ipa_inline): ... this one.
11829 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
11830 * ipa-inline-analysis.c (dump_inline_summary): Update.
11831 (compute_inline_parameters): Do not compute disregard_inline_limits;
11832 look for mismatching arguments.
11833 (estimate_growth): Fix handlig of non-trivial self recursion.
11834 (inline_read_summary): Do not read info->disregard_inline_limits.
11835 (inline_write_summary): Do not write info->disregard_inline_limits.
11836 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
11837 and move all checks into can_inline_edge_p predicate; re-enable code
11838 comparing optimization levels.
11839 (expand_call_inline): Do not test inline_forbidden_into_p.
11840 * Makefile.in (ipa-inline.o): Update arguments.
11842 2011-04-17 Revital Eres <revital.eres@linaro.org>
11844 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
11846 2011-04-17 Revital Eres <revital.eres@linaro.org>
11848 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
11850 2011-04-17 Michael Matz <matz@suse.de>
11852 PR tree-optimization/48622
11854 * ipa-inline-analysis.c (inline_read_summary): Read size/time
11855 in same order as they're written.
11857 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11859 * config/pa/predicates.md: Reorganize and simplify predicates.
11860 Eliminate duplicate code checks.
11861 (arith_operand): Rename to arith14_operand
11862 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
11863 * config/pa/pa.md: Use renamed operands.
11864 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
11865 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
11866 arith11_operand, adddi3_operand, indexed_memory_operand,
11867 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
11868 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
11869 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
11870 move_dest_operand, move_src_operand, prefetch_cc_operand,
11871 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
11872 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
11873 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
11874 div_operand, int5_operand, movb_comparison_operator,
11875 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
11876 arith_double_operand, ireg_operand, lhs_lshift_operand,
11877 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
11878 integer_store_memory_operand): Likewise.
11879 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
11880 (integer_store_memory_operand, read_only_operand,
11881 function_label_operand, borx_reg_operand,
11882 non_hard_reg_operand): Likewise.
11883 (eq_neq_comparison_operator): Delete unused operator.
11884 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
11885 function_label_operand.
11886 (emit_move_sequence): Likewise.
11888 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
11890 * config/i386/sse.md (sseunpackmode): New mode attribute.
11891 (ssepackmode): Ditto.
11892 (vec_pack_trunc_<mode>): Macroize expander from
11893 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
11894 (vec_unpacks_lo_<mode>): Macroize expander from
11895 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11896 (vec_unpacks_hi_<mode>): Macroize expander from
11897 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11898 (vec_unpacku_lo_<mode>): Macroize expander from
11899 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11900 (vec_unpacku_hi_<mode>): Macroize expander from
11901 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11902 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
11903 ix86_expand_sse4_unpack.
11904 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
11906 2011-04-16 Jan Hubicka <jh@suse.cz>
11908 * cgraphbuild.c: Include ipa-inline.h.
11909 (reset_inline_failed): Use initialize_inline_failed.
11910 * cgraph.c: Include ipa-inline.h.
11911 (cgraph_create_node_1): Do not initialize estimated_growth.
11912 (initialize_inline_failed): More to ipa-inline-analysis.c
11913 (dump_cgraph_node): Do not dump inline flags.
11914 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
11915 and disregard_inline_limits flags.
11916 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
11917 time, size, estimated_growth.
11918 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
11920 * cgraphunit.c (cgraph_decide_is_function_needed): Use
11921 DECL_DISREGARD_INLINE_LIMITS.
11922 (cgraph_analyze_function): Do not initialize
11923 node->local.disregard_inline_limits.
11924 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
11925 inlinable, versionable and disregard_inline_limits.
11926 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11927 cgraph_check_inline_limits, cgraph_default_inline_p,
11928 cgraph_edge_badness, update_caller_keys, update_callee_keys,
11929 add_new_edges_to_heap): Update.
11930 (cgraph_decide_inlining_of_small_function): Update; set
11931 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
11932 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
11933 cgraph_decide_inlining_incrementally): Update.
11934 * ipa-inline.h (inline_summary): Add inlinable, versionable,
11935 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
11936 time, size and estimated_growth parameters.
11937 (estimate_edge_growth): Update.
11938 (initialize_inline_failed): Declare.
11939 * ipa-split.c: Include ipa-inline.h
11940 (execute_split_functions): Update.
11941 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
11942 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
11943 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
11944 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
11945 estimated_growth to INT_MIN.
11946 (inline_node_duplication_hook): Likewise.
11947 (dump_inline_summary): Dump new fields.
11948 (compute_inline_parameters): Update.
11949 (estimate_edge_time, estimate_time_after_inlining,
11950 estimate_size_after_inlining, estimate_growth, inline_read_summary,
11951 inline_write_summary):
11952 (initialize_inline_failed): Move here from cgraph.c.
11953 * tree-sra.c: Include ipa-inline.h.
11954 (ipa_sra_preliminary_function_checks): Update.
11955 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
11958 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
11960 * config/i386/sse.md (V16): New mode iterator.
11962 (AVXMODEQI, AVXMODEDI): Remove.
11963 (sse2, sse3): New mode attribute.
11964 (mov<mode>): Use V16 mode iterator.
11965 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
11966 (push<mode>1): Use V16 mode iterator.
11967 (movmisalign<mode>): Ditto.
11968 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
11969 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
11970 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
11971 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
11972 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
11973 avx_movdqu<avxmodesuffix>.
11974 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
11975 *avx_movdqu<avxmodesuffix>.
11976 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
11977 avx_lddqu<avxmodesuffix>.
11978 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
11979 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
11980 avx_movnt<AVXMODEDI:mode>.
11981 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
11982 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
11984 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
11987 * haifa-sched.c (prune_ready_list, schedule_block): Use
11988 sched_pressure_p rather than flag_sched_pressure.
11990 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
11992 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
11993 cgraph_get_node instead of cgraph_get_create_node.
11995 2011-04-15 Jakub Jelinek <jakub@redhat.com>
11997 * cfgexpand.c (expand_debug_expr): Use
11998 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12000 2011-04-15 Michael Matz <matz@suse.de>
12002 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12003 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12004 * function.c (gimplify_parameters): Ditto.
12005 * gimplify.c (gimplify_vla_decl): Ditto.
12007 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12008 (gimple_call_set_alloca_for_var): New inline function.
12009 (gimple_call_alloca_for_var_p): Ditto.
12010 * gimple.c (gimple_build_call_from_tree): Remember
12011 CALL_ALLOCA_FOR_VAR_P state.
12012 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12014 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12015 calls if they were for VLA objects.
12017 2011-04-15 Martin Jambor <mjambor@suse.cz>
12019 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12022 2011-04-15 Martin Jambor <mjambor@suse.cz>
12024 PR middle-end/48601
12025 * tree-emutls.c (lower_emutls_function_body): Call
12026 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12027 result is non-NULL.
12029 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12031 * c-decl.c (detect_field_duplicates): Call
12032 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12034 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12036 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12037 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12038 * ipa-pure-const.c (check_stmt): Call it.
12039 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12041 2011-04-15 Richard Guenther <rguenther@suse.de>
12043 PR tree-optimization/48290
12044 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12045 Properly decide inhibiting propagation based on the valueized
12046 operand. Do loop-closed SSA form preserving here ...
12047 (init_copy_prop): ... not here.
12049 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12052 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12053 (*ieee_smax<mode>3): Likewise.
12055 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12057 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12058 Replace match_operand with match_dup for the third operand in
12061 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12063 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12064 to track processing of conditionals. Update all callers.
12065 (try_combine, simplify_if_then_else): Update.
12067 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12069 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12072 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12074 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12075 instead of match_operand for operand 3.
12077 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12079 * recog.h (insn_operand_data): Add an "allows_mem" field.
12080 * genoutput.c (output_operand_data): Initialize it.
12081 * optabs.c (maybe_legitimize_operand_same_code): New function.
12082 (maybe_legitimize_operand): Use it when matching the original
12085 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12087 * gimplify.c: Fix issues in comments throughout.
12088 (voidify_wrapper_expr): Fix long line.
12089 (build_stack_save_restore): Likewise.
12090 (gimplify_loop_expr): Likewise.
12091 (gimplify_compound_lval): Likewise.
12092 (gimplify_init_ctor_eval): Likewise.
12093 (gimplify_modify_expr_rhs): Likewise.
12094 (omp_notice_threadprivate_variable): Likewise.
12096 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12098 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12099 original one if this is not a builtin function.
12101 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12104 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12105 offset it as needed based on top 2 bits in operands[3], change
12106 MEM mode to SFmode and mask those 2 bits away from operands[3].
12108 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12110 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12111 change from objc_declare_protocols() to objc_declare_protocol().
12113 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12115 * config/i386/sse.md (sse4_1): New mode attribute.
12116 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12117 avx_blend<ssemodesuffix><avxmodesuffix> and
12118 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12119 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12120 avx_blendv<ssemodesuffix><avxmodesuffix> and
12121 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12122 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12123 avx_dp<ssemodesuffix><avxmodesuffix> and
12124 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12125 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12126 (sse4_1_packusdw): Merge with *avx_packusdw.
12127 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12128 (sse4_1_pblendw): Merge with *avx_pblendw.
12129 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12130 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12131 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12133 (sse4_1_round<ssescalarmodesuffix>): Merge with
12134 *avx_round<ssescalarmodesuffix>.
12135 (aesenc): Merge with *avx_aesenc.
12136 (aesenclast): Merge with *avx_aesenclast.
12137 (aesdec): Merge with *avx_aesdec.
12138 (aesdeclast): Merge with *avx_aesdeclast.
12139 (pclmulqdq): Merge with *pclmulqdq.
12140 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
12142 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
12144 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
12146 PR middle-end/48608
12147 * cfgexpand.c (get_decl_align_unit): Renamed to ...
12148 (align_local_variable): This. Update DECL_ALIGN.
12149 (add_stack_var): Updated.
12150 (expand_one_stack_var): Likewise.
12152 2011-04-14 Richard Guenther <rguenther@suse.de>
12154 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
12156 (dse_initialize_block_local_data, dse_leave_block,
12157 record_voperand_set, get_stmt_uid): Likewise.
12158 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12159 (dse_optimize_stmt): Remove voperand set handling code.
12160 Simplify and improve to handle any kind of killing stmt.
12161 (dse_record_phi): Remove.
12162 (dse_enter_block): Simplify.
12163 (tree_ssa_dse): Likewise.
12164 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12166 2011-04-14 Jan Hubicka <jh@suse.cz>
12168 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12169 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12170 (cgraph_local_info): Remove inline_summary.
12171 * ipa-cp.c: Include ipa-inline.h.
12172 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12173 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12175 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12176 (input_overwrite_node): Do not set inline summary.
12177 (input_node): Do not stream inline summary.
12178 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12179 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12180 growth; we do not have inline parameters computed for that anyway.
12181 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12182 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12183 (inline_summary_t): New type and VECtor.
12184 (debug_inline_summary, dump_inline_summaries): Declare.
12185 (inline_summary): Use VOCtor.
12186 (estimate_edge_growth): Kill hack computing call stmt size directly.
12187 * lto-section-in.c (lto_section_name): Add inline section.
12188 * ipa-inline-analysis.c: Include lto-streamer.h
12189 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12190 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12191 (inline_summary_vec): Define.
12192 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12193 dump_inline_summaries): New functions.
12194 (estimate_function_body_sizes): Properly compute size/time of outgoing
12196 (compute_inline_parameters): Alloc inline_summary; do not compute
12197 size/time of incomming calls.
12198 (estimate_edge_time): Avoid missing time summary hack.
12199 (inline_read_summary): Read inline summary info.
12200 (inline_write_summary): Write inline summary info.
12201 (inline_free_summary): Free all hooks and inline summary vector.
12202 * lto-streamer.h: Add LTO_section_inline_summary section.
12203 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12204 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12206 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12208 * tree-vectorizer.h (vect_strided_store_supported): Add a
12209 HOST_WIDE_INT argument.
12210 (vect_strided_load_supported): Likewise.
12211 (vect_permute_store_chain): Return void.
12212 (vect_transform_strided_load): Likewise.
12213 (vect_permute_load_chain): Delete.
12214 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12215 count argument. Check that the count is a power of two.
12216 (vect_strided_load_supported): Likewise.
12217 (vect_permute_store_chain): Return void. Update after above changes.
12218 Assert that the access is supported.
12219 (vect_permute_load_chain): Likewise.
12220 (vect_transform_strided_load): Return void.
12221 * tree-vect-stmts.c (vectorizable_store): Update calls after
12222 above interface changes.
12223 (vectorizable_load): Likewise.
12224 (vect_analyze_stmt): Don't check for strided powers of two here.
12226 2011-04-14 Richard Guenther <rguenther@suse.de>
12228 PR tree-optimization/48590
12229 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12230 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12231 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12232 BUILT_IN_STACK_SAVE.
12233 * tree-ssa-dce.c (propagate_necessity): Handle
12234 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12236 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12238 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12239 objc_declare_class.
12241 2011-04-14 Richard Guenther <rguenther@suse.de>
12243 * tree.h (get_object_alignment_1): Declare.
12244 * builtins.c (get_object_alignment_1): Split out worker from ...
12245 (get_object_alignment): ... here.
12246 * fold-const.c (get_pointer_modulus_and_residue): Use
12247 get_object_alignment_1.
12249 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12251 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12253 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12254 parameter. Generalise code to handle arrays as well as vectors.
12255 (vect_setup_realignment): Update accordingly.
12256 * tree-vect-stmts.c (vectorizable_store): Likewise.
12257 (vectorizable_load): Likewise.
12259 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12261 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12262 within the per-copy loop.
12264 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12266 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12269 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12271 * doc/options.texi (Negative): Explicitly mention that the
12272 Negative chain must be circular.
12274 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12276 * function.h (block_chainon): Declare.
12277 * function.c (block_chainon): Define.
12279 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12280 Eric Weddington <eric.weddington@atmel.com>
12281 Georg-Johann Lay <avr@gjlay.de>
12283 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12285 (avr_init_builtins, avr_expand_builtin,
12286 avr_expand_delay_cycles, avr_expand_unop_builtin,
12287 avr_expand_binop_builtin ): New functions.
12288 (avr_builtin_id): New enum
12289 (struct avr_builtin_description): New struct
12290 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12291 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12293 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12294 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12295 UNSPECV_DELAY_CYCLES): new enumeration values
12296 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12297 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12298 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12299 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12300 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12301 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12302 "fmulsu"): New insns
12304 * config/avr/avr-c.c: fix line endings
12305 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12306 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12307 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12308 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12309 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12311 * doc/extend.texi (AVR Built-in Functions): New node
12312 (Target Builtins): Add documentation of AVR
12313 built-in functions.
12315 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12318 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12319 alone. Error if non-const data has attribute progmem.
12321 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12323 * tree.h (struct tree_constructor): Include tree_typed instead of
12325 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12326 TS_TYPED instead of TS_COMMON.
12328 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12330 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12331 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12332 (sse2_psadbw): Merge with *avx_psadbw.
12333 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12334 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12335 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12336 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12337 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12338 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12339 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12340 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12341 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12342 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12343 (ssse3_palignrti): Merge with *avx_palignrti.
12345 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12347 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12348 * tree-ssanames.c (fini_ssanames): VEC_free it.
12349 (make_ssa_name_fn): Update for VECness of free_ssanames.
12350 (release_ssa_name, release_dead_ssa_names): Likewise.
12351 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12353 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12354 TS_TYPED instead of TS_COMMON.
12356 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12358 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12359 statistics_counter_event.
12360 * tree-ssa-copyrename.c (stats): Define.
12361 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12362 statistics_counter_event.
12363 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12364 (bswap_stats, widen_mul_stats): Define.
12365 (insert_reciprocals): Increment rdivs_inserted.
12366 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12367 rfuncs_inserted. Add calls to statistics_counter_event.
12368 (execute_cse_sincos_1): Increment inserted.
12369 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12370 statistics_counter_event.
12371 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12372 of bswap_stats. Add calls to statistics_counter_event.
12373 (convert_mult_to_widen): Increment widen_mults_inserted.
12374 (convert_plusminus_to_widen): Increment maccs_inserted.
12375 (convert_mult_to_fma): Increment fmas_inserted.
12376 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12377 calls to statistics_counter_event.
12379 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12381 PR rtl-optimization/48455
12382 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12383 `temp_costs->mem_cost'.
12385 2011-04-13 Jan Hubicka <jh@suse.cz>
12387 * ipa-inline.h: New file.
12388 * ipa-inline-analysis.c: New file. Broken out of ...
12389 * ipa-inline.c: ... this file; update toplevel comment;
12390 include ipa-inline.h
12391 (inline_summary): Move to ipa-inline.h
12392 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12393 ipa-inline-analysis.c.
12394 (cgraph_estimate_time_after_inlining): Rename to
12395 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12396 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12397 to estimate_edge_growth.
12398 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12399 rename to estimate_size_after_inlining.
12400 (cgraph_mark_inline_edge): Update for new naming convention.
12401 (cgraph_check_inline_limits): Likewise.
12402 (cgraph_edge_badness): Likewise.
12403 (cgraph_decide_recursive_inlining): Likewise.
12404 (cgraph_decide_inlining_of_small_functions): Likewise.
12405 (cgraph_decide_inlining_incrementally): Likewise.
12406 (cgraph_estimate_growth): Rename to estimate_growth; move to
12407 ipa-inline-analysis.c.
12408 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12409 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12410 (compute_inline_parameters): Likewise.
12411 (compute_inline_parameters_for_current): Likewise.
12412 (pass_inline_parameters): Likewise.
12413 (inline_indirect_intraprocedural_analysis): Likewise.
12414 (analyze_function): Rename to inline_analyze_function; likewise.
12415 (add_new_function): Move to ipa-inline-analysis.c.
12416 (inline_generate_summary): Likewise.
12417 (inline_read_summary): Likewise.
12418 (inline_write_summary): Likewise.
12419 * Makefile.in (ipa-inline-analysis.c): New file.
12421 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12423 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12424 * configure: Regenerate.
12426 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12428 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12429 instead of tree_common.
12430 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12432 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12433 TS_TYPED rather than TS_COMMON.
12434 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12436 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12439 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12440 r20 around calls of __tablejump_elpm__
12442 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12444 PR middle-end/48591
12445 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12447 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12449 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12451 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12452 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12453 (cfi_vec): New typedef.
12454 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12455 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12456 (cie_cfi_vec): New static variable.
12457 (cie_cfi_head): Delete.
12458 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12459 declaration changed. Use vector rather than list operations.
12460 (new_cfi): Don't initialize the dw_cfi_next field.
12461 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12462 rather than list operations.
12463 (lookup_cfa): Use vector rather than list operations.
12464 (output_cfis): New argument upto. Accept a cfi_vec rather than
12465 a dw_cfi_ref list head as argument. All callers changed.
12466 Iterate over the vector using upto as a maximum index.
12467 (output_all_cfis): New static function.
12468 (output_fde): Use vector rather than list operations. Use the
12469 new upto argument for output_cfis rather than manipulating a
12471 (dwarf2out_begin_prologue): Change initializations to match
12472 new struct members.
12473 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12474 from the vector length rather than searching for the end of a list.
12475 Use output_all_cfis.
12476 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12478 2011-04-13 Nick Clifton <nickc@redhat.com>
12480 * config/rx/rx.md (movmemsi): Do not use this pattern when
12481 volatile pointers are involved.
12483 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12485 * config/i386/sse.md (pinsrbits): Remove.
12486 (sse2_packsswb): Merge with *avx_packsswb.
12487 (sse2_packssdw): Merge with *avx_packssdw.
12488 (sse2_packuswb): Merge with *avx_packuswb.
12489 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12490 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12491 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12492 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12493 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12494 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12495 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12496 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12497 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12498 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12499 (sse2_loadld): Merge with *avx_loadld.
12500 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12501 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12502 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12503 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12504 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12506 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12508 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12509 calling TREE_CHAIN.
12510 * print-tree.c (print_node): Likewise.
12511 * tree-inline.c (copy_tree_r): Likewise.
12512 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12513 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12514 instead of TS_COMMON.
12515 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12516 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12517 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12518 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12519 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12521 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12523 (TREE_CHAIN): Check for a TS_COMMON structure.
12524 (TREE_TYPE): Check for a TS_TYPED structure.
12526 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12528 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12529 cgraph_get_create_node instead of cgraph_node.
12531 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12533 * c-parser.c (c_parser_initelt): Updated call to
12534 objc_build_message_expr.
12535 (c_parser_postfix_expression): Likewise.
12537 2011-04-12 Kai Tietz <ktietz@redhat.com>
12539 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12540 MASK_MS_BITFIELD_LAYOUT bit.
12542 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12544 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12545 assert it is always true.
12546 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12549 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12551 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12552 compiling Objective-C to be more efficient.
12554 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12556 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12559 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12561 * recog.h, genoutput.c, optabs.c: Revert last patch.
12563 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12566 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
12568 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12570 * recog.h (insn_operand_data): Add an "allows_mem" field.
12571 * genoutput.c (output_operand_data): Initialize it.
12572 * optabs.c (maybe_legitimize_operand_same_code): New function.
12573 (maybe_legitimize_operand): Use it when matching the original
12576 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12578 * genpreds.c (process_define_predicate): Move most processing
12579 to gensupport.c. Continue to validate the expression.
12580 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
12581 (process_define_predicate): Move processing to gensupport.c.
12582 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
12583 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
12584 (compute_predicate_codes): Moved from genrecog.c. Add lineno
12586 (valid_predicate_name_p): New function, split out from old
12587 genpreds.c:process_define_predicate.
12588 (process_define_predicate): New function, combining code from
12589 old genpreds.c and genrecog.c functions.
12590 (process_rtx): Call it for DEFINE_PREDICATE and
12591 DEFINE_SPECIAL_PREDICATE.
12593 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12595 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
12596 size of a '%A' memory reference.
12597 (T_DREG, T_QREG): New neon_builtin_type_bits.
12598 (arm_init_neon_builtins): Assert that the load and store operands
12599 are neon_struct_operands.
12600 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
12601 (NEON_ARG_MEMORY): New builtin_arg.
12602 (neon_dereference_pointer): New function.
12603 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
12604 Handle NEON_ARG_MEMORY.
12605 (arm_expand_neon_builtin): Update after above interface changes.
12606 Use NEON_ARG_MEMORY for loads and stores.
12607 * config/arm/predicates.md (neon_struct_operand): New predicate.
12608 * config/arm/iterators.md (V_two_elem): Tweak formatting.
12609 (V_three_elem): Use BLKmode for accesses that have no associated mode.
12610 (V_four_elem): Tweak formatting.
12611 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
12612 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
12613 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
12614 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
12615 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
12616 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
12617 (neon_vst4<mode>): Replace pointer operand with a memory operand.
12618 Use %A in the output template.
12619 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
12620 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
12621 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
12622 the width of the memory access. Remove post-increment.
12623 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
12625 2011-04-12 Nick Clifton <nickc@redhat.com>
12627 * config/v850/v850.c (expand_prologue): Do not use the CALLT
12628 instruction for interrupt handlers if the target is the basic V850
12630 (expand_epilogue): Likewise.
12632 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12634 PR rtl-optimization/48549
12635 * combine.c (propagate_for_debug): Also stop after BB_END of
12636 this_basic_block. Process LAST and just stop processing after it.
12637 (combine_instructions): If last_combined_insn has been deleted,
12638 set last_combined_insn to its PREV_INSN.
12640 2011-04-12 Richard Guenther <rguenther@suse.de>
12642 PR tree-optimization/46076
12643 * gimple.h (struct gimple_statement_call): Add fntype field.
12644 (gimple_call_fntype): Adjust.
12645 (gimple_call_set_fntype): New function.
12646 * gimple.c (gimple_build_call_1): Set the call function type.
12647 * gimplify.c (gimplify_call_expr): Preserve the function
12648 type the frontend used for the call.
12649 (gimplify_modify_expr): Likewise.
12650 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
12652 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
12654 * tree-ssa.c (useless_type_conversion_p): Function pointer
12655 conversions are useless.
12657 2011-04-12 Martin Jambor <mjambor@suse.cz>
12659 * cgraph.h (cgraph_node): Remove function declaration.
12660 (cgraph_create_node): Declare.
12661 (cgraph_get_create_node): Likewise.
12662 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
12663 Updated all callers.
12664 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
12665 the decl does not already exist. Call cgraph_get_create_node instead
12667 (cgraph_get_create_node): New function.
12668 (cgraph_same_body_alias): Update comment.
12669 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
12670 assert it does not return NULL.
12671 (cgraph_update_edges_for_call_stmt): Likewise.
12672 (cgraph_clone_edge): Likewise.
12673 (cgraph_create_virtual_clone): Likewise.
12674 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
12675 instead of cgraph_node.
12676 (cgraph_add_new_function): Call cgraph_create_node or
12677 cgraph_get_create_node instead of cgraph_node.
12678 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
12679 instead of cgraph_node.
12680 (record_eh_tables): Likewise.
12681 (mark_address): Likewise.
12682 (mark_load): Likewise.
12683 (build_cgraph_edges): Call cgraph_get_create_node instead
12685 (rebuild_cgraph_edges): Likewise.
12686 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
12687 instead of cgraph_node.
12688 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
12690 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
12691 cgraph_create_node instead of cgraph_node.
12692 * c-decl.c (finish_function): Call cgraph_get_create_node instead
12694 * lto-cgraph.c (input_node): Likewise.
12695 * lto-streamer-in.c (input_function): Likewise.
12696 * varasm.c (mark_decl_referenced): Likewise.
12697 (assemble_alias): Likewise.
12699 2011-04-12 Martin Jambor <mjambor@suse.cz>
12701 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
12702 instead of cgraph_node and assert it does not return NULL.
12703 * lto-streamer-in.c (lto_read_body): Likewise.
12704 * omp-low.c (new_omp_context): Likewise.
12705 (create_task_copyfn): Likewise.
12706 * tree-emutls.c (lower_emutls_function_body): Likewise.
12707 * matrix-reorg.c (transform_allocation_sites): Likewise.
12709 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12712 * c-typeck.c (build_asm_expr): Error out on attempts to use
12713 void type outputs or inputs for constraints that allow reg or
12714 don't allow memory.
12716 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
12717 Richard Earnshaw <rearnsha@arm.com>
12720 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
12721 to use sign-magnitude offsets. Reject unsupported unaligned
12722 cases. Add detailed description in comments.
12723 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
12724 condition from TARGET_32BIT to TARGET_ARM.
12726 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
12728 * tree.h (struct typed_tree): New.
12729 (struct tree_common): Include it instead of tree_base.
12730 (TREE_TYPE): Update for new location of type field.
12731 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
12732 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
12733 (union tree_node): Add typed field.
12734 * treestruct.def (TS_TYPED): New.
12735 * lto-streamer.c (check_handled_ts_structures): Handle it.
12736 * tree.c (MARK_TS_TYPED): New macro.
12737 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
12739 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
12741 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
12742 (force_nonfallthru): Do not alter the loop nest if no basic block
12745 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/sse.md (VI): New mode iterator.
12748 (SSEMODEI): Remove.
12749 (AVX256MODEI): Ditto.
12750 (AVXMODEF4P): Ditto.
12751 (avxvecpsmode): Ditto.
12752 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
12753 (sse2_andnot<mode>3): New expander.
12754 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
12755 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
12756 (<any_logic:code><mode>3): Use VI mode iterator.
12757 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
12758 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
12759 (*andnottf3): Handle AVX three-operand constraints.
12760 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
12762 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12763 Robert Millan <rmh@gnu.org>
12765 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
12766 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
12767 GNU_USER_DYNAMIC_LINKER64): Define.
12768 (REG_NAME): Don't undefine.
12769 (MD_UNWIND_SUPPORT): Undefine.
12770 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
12771 (REG_NAME): Don't undefine.
12772 (MD_UNWIND_SUPPORT): Undefine.
12773 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
12775 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12777 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
12778 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
12780 2011-04-11 Xinliang David Li <davidxl@google.com>
12782 * value-profile.c (check_ic_target): New function.
12783 (gimple_ic_transform): Sanity check indirect call target.
12784 * gimple-low.c (gimple_check_call_args): Interface change.
12785 (gimple_check_call_matching_types): New function.
12786 * tree-inline.c (tree_can_inline_p): Call new function.
12788 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
12790 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
12791 tree-pretty-print.h & realmpfr.h.
12793 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
12795 PR middle-end/48464
12796 * ira.c (setup_pressure_classes): Fix typo in loop condition.
12797 (setup_allocno_and_important_classes): Ditto.
12799 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12801 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
12802 GNU_USER_DYNAMIC_LINKER.
12803 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
12804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12805 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
12806 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12807 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12808 GNU_USER_TARGET_OS_CPP_BUILTINS.
12809 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
12810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12811 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12812 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12813 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
12814 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12815 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12816 GNU_USER_TARGET_OS_CPP_BUILTINS.
12817 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12818 GNU_USER_DYNAMIC_LINKER.
12819 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12820 GNU_USER_TARGET_OS_CPP_BUILTINS.
12821 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
12822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12823 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
12824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12825 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
12826 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
12827 GNU_USER_DYNAMIC_LINKER64): Remove.
12828 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
12829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12830 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12831 GNU_USER_DYNAMIC_LINKER.
12832 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12833 GNU_USER_TARGET_OS_CPP_BUILTINS.
12834 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12835 GNU_USER_TARGET_OS_CPP_BUILTINS.
12836 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
12837 to GNU_USER_TARGET_OS_CPP_BUILTINS.
12838 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12839 GNU_USER_TARGET_OS_CPP_BUILTINS.
12840 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
12841 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
12842 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
12843 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
12844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12845 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12846 GNU_USER_DYNAMIC_LINKER.
12847 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12848 GNU_USER_TARGET_OS_CPP_BUILTINS.
12849 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
12850 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12851 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12852 GNU_USER_DYNAMIC_LINKER.
12853 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12855 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
12856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12857 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12858 GNU_USER_DYNAMIC_LINKER.
12859 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
12860 GNU_USER_DYNAMIC_LINKERN32.
12861 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
12862 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
12863 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
12864 GNU_USER_DYNAMIC_LINKER32.
12865 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
12866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12867 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12868 GNU_USER_DYNAMIC_LINKER.
12869 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12871 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
12872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12873 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12874 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
12875 GNU_USER_DYNAMIC_LINKER32.
12876 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
12877 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
12878 GNU_USER_DYNAMIC_LINKER.
12879 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
12880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12881 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
12882 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
12883 GNU_USER_DYNAMIC_LINKER64.
12884 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
12885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12886 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12887 GNU_USER_DYNAMIC_LINKER.
12888 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
12889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12890 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12891 GNU_USER_DYNAMIC_LINKER.
12892 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
12893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12894 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
12895 GNU_USER_DYNAMIC_LINKER32.
12896 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
12897 GNU_USER_DYNAMIC_LINKER64.
12898 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
12899 GNU_USER_DYNAMIC_LINKER64.
12900 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
12901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12902 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
12903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12904 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12906 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12908 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
12909 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
12910 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
12911 GNU_USER_DYNAMIC_LINKER.
12912 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
12913 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
12914 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
12915 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
12916 GNU_USER_DYNAMIC_LINKER64.
12917 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
12918 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
12919 GNU_USER_LINK_EMULATION.
12920 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
12921 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
12922 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
12923 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
12924 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
12925 CPP_SPEC, CC1_SPEC): Remove.
12926 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
12927 (GNU_USER_DYNAMIC_LINKER): Define.
12928 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
12929 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
12930 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
12931 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
12932 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
12933 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
12934 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
12935 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
12936 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
12937 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
12938 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
12939 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
12940 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
12941 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
12942 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
12943 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
12944 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12945 GNU_USER_DYNAMIC_LINKER.
12946 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12947 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12948 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12949 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12950 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12951 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12952 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
12953 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
12954 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
12955 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
12957 2011-04-11 Kai Tietz <ktietz@redhat.com>
12961 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
12962 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
12964 (ix86_is_msabi_thiscall): Removed.
12965 (ix86_is_type_thiscall): Likewise.
12966 (ix86_get_callcvt): New function.
12967 (ix86_comp_type_attributes): Simplify check.
12968 (ix86_function_regparm): Use ix86_get_callcvt for calling
12969 convention attribute checks.
12970 (ix86_return_pops_args): Likewise.
12971 (ix86_static_chain): Likewise.
12972 (x86_this_parameter): Likewise.
12973 (x86_output_mi_thunk): Likewise.
12974 (ix86_function_type_abi): Optimize check for types without attributes.
12975 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
12976 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
12977 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
12979 (IX86_BASE_CALLCVT): Helper macro.
12980 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12981 Use ix86_get_callcvt for calling convention attribute checks and avoid
12982 symbol-decoration for stdcall in TARGET_RTD case.
12983 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
12985 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
12988 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
12990 * config/i386/sse.md (VI_128): New mode iterator.
12991 (VI12_128): Rename from SSEMODE12.
12992 (VI14_128): Rename from SSEMODE14.
12993 (VI124_128): New mode iterator.
12994 (VI24_128): Rename from SSEMODE248.
12995 (VI248_128): Rename from SSEMODE248.
12996 (SSEMODE124C8): Remove.
12997 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
12998 (*sse2_<plusminus_insn><mode>3): Merge with
12999 *avx_<plusminus_insn><mode>3.
13000 (*mulv8hi3): Merge with *avx_mulv8hi3.
13001 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13002 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13003 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13004 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13005 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13006 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13007 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13008 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13009 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13010 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13011 (*<smaxmin:code>v8hi3): Ditto.
13012 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13013 (*<smaxmin:code>v16qi3): Ditto.
13014 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13015 (*sse2_eq<mode>3): Ditto.
13016 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13017 (*sse2_gt<mode>3): Ditto.
13018 (vcondv2di): Split out of vcond<mode>.
13019 (vconduv2di): Split out of vcondu<mode>.
13021 2011-04-11 Richard Guenther <rguenther@suse.de>
13023 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13024 before calling tree_low_cst.
13026 2011-04-11 Richard Guenther <rguenther@suse.de>
13028 * stor-layout.c (layout_type): Compute all array index size operations
13029 in the original type.
13030 (initialize_sizetypes): Add comment.
13031 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13033 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13035 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13037 2011-04-11 Martin Jambor <mjambor@suse.cz>
13039 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13040 of cgraph_node, handle NULL return value.
13041 (cgraph_global_info): Likewise.
13042 (cgraph_rtl_info): Likewise.
13043 * tree-inline.c (estimate_num_insns): Likewise.
13044 * gimplify.c (unshare_body): Likewise.
13045 (unvisit_body): Likewise.
13046 (gimplify_body): Likewise.
13047 * predict.c (optimize_function_for_size_p): Likewise.
13048 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13049 (call_may_clobber_ref_p_1): Likewise.
13050 * varasm.c (function_section_1): Likewise.
13051 (assemble_start_function): Likewise.
13053 2011-04-11 Martin Jambor <mjambor@suse.cz>
13055 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13057 * final.c (rest_of_clean_state): Likewise.
13058 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13059 * passes.c (pass_init_dump_file): Likewise.
13060 (execute_all_ipa_transforms): Likewise.
13061 (function_called_by_processed_nodes_p): Likewise.
13062 * predict.c (maybe_hot_frequency_p): Likewise.
13063 (probably_never_executed_bb_p): Likewise.
13064 (compute_function_frequency): Likewise.
13065 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13066 (unnest_nesting_tree_1): Likewise.
13067 (lower_nested_functions): Likewise.
13068 * tree-optimize.c (execute_fixup_cfg): Likewise.
13069 (tree_rest_of_compilation): Likewise.
13070 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13071 * tree-sra.c (ipa_early_sra): Likewise.
13072 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13073 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13074 * ipa.c (record_cdtor_fn): Likewise.
13075 * ipa-inline.c (cgraph_early_inlining): Likewise.
13076 (compute_inline_parameters_for_current): Likewise.
13077 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13078 * ipa-pure-const.c (local_pure_const): Likewise.
13079 * ipa-split.c (split_function): Likewise.
13080 (execute_split_functions): Likewise.
13081 * cgraphbuild.c (build_cgraph_edges): Likewise.
13082 (rebuild_cgraph_edges): Likewise.
13083 (cgraph_rebuild_references): Likewise.
13084 (remove_cgraph_callee_edges): Likewise.
13085 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13086 (verify_cgraph_node): Likewise.
13087 (cgraph_analyze_functions): Likewise.
13088 (cgraph_preserve_function_body_p): Likewise.
13089 (save_inline_function_body): Likewise.
13090 (save_inline_function_body): Likewise.
13091 * tree-inline.c (copy_bb): Likewise.
13092 (optimize_inline_calls): Likewise.
13094 2011-04-11 Martin Jambor <mjambor@suse.cz>
13096 PR tree-optimization/48195
13097 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13098 ipa_check_create_edge_args.
13099 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13100 ipa_check_create_edge_args.
13101 * ipa-inline.c (inline_generate_summary): Do not call
13102 ipa_check_create_node_params and ipa_check_create_edge_args.
13103 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13104 ipa_check_create_edge_args.
13106 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13108 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13110 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13111 * function.c (record_hard_reg_sets): Likewise.
13112 * ira.c (compute_regs_asm_clobbered): Likewise.
13113 * sched-deps.c (sched_analyze_1): Likewise.
13114 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13116 2011-04-09 Xinliang David Li <davidxl@google.com>
13118 PR tree-optimization/PR48484
13119 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13120 has_valid_pred lazily
13122 2011-04-09 Duncan Sands <baldrick@free.fr>
13124 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13126 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13128 * combine.c (combine_validate_cost): Adjust comments. Set registered
13129 cost of I0 to zero at the end, if any.
13131 2011-04-08 Xinliang David Li <davidxl@google.com>
13133 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
13134 to insane profile data.
13136 2011-04-08 Xinliang David Li <davidxl@google.com>
13138 * ipa-cp.c (ipcp_update_profiling): Correct
13139 negative scale factor due to insane profile data.
13141 2011-04-08 Xinliang David Li <davidxl@google.com>
13143 * final.c (dump_basic_block_info): New function.
13144 (final): Dump basic block.
13145 (final_scan_insn): Remove old dump.
13147 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
13150 * config.gcc (i386-*-freebsd): Disable unwind table generation for
13153 2011-04-08 Michael Matz <matz@suse.de>
13155 PR middle-end/48389
13156 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13158 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13159 * rtl.h (rebuild_jump_labels_chain): Declare.
13160 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13161 insns inserted on edges.
13163 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13165 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13166 * config/arm/arm-arches.def: New.
13167 * config/arm/arm-opts.h: New.
13168 * config/arm/genopt.sh: New.
13169 * config/arm/arm-tables.opt: New (generated).
13170 * config/arm/arm.c (arm_handle_option, arm_target_help,
13171 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13172 (all_architectures): Get most table contents from arm-arches.def.
13173 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13174 arm_selected_tune here.
13175 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13176 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13177 (march=, mcpu=, mtune=): Use Enum and Var.
13178 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13179 (arm.o): Update dependencies.
13181 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13183 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13185 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13186 (write_typed_alloc_defns): Likewise.
13187 (main): Calls write_typed_alloc_defns with output_header.
13189 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13191 PR inline-asm/48435
13192 * ira-color.c (setup_profitable_hard_regs): Add comments.
13193 Don't take prohibited hard regs into account.
13194 (setup_conflict_profitable_regs): Rename to
13195 get_conflict_profitable_regs.
13196 (check_hard_reg_p): Check prohibited hard regs.
13198 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13200 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13201 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13202 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13204 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13207 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13208 move from floating point to shift amount register.
13209 (emit_move_sequence): Remove secondary reload support for floating
13210 point to shift amount amount register copies.
13211 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13212 amount register copies.
13213 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13214 register, return false if mode isn't a scalar integer mode.
13215 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13217 2011-04-08 Richard Guenther <rguenther@suse.de>
13219 * gimple.c (gimple_call_flags): Remove kludge.
13221 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13223 * sel-sched.c (sel_region_init): Move call to
13224 sel_setup_region_sched_flags after setup_current_loop_nest.
13226 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13228 PR rtl-optimization/48272
13229 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13230 init_insn_reg_pressure_info. Adjust a caller.
13231 * sched-int.h (init_insn_reg_pressure_info): Declare.
13232 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13233 when sched-pressure is enabled.
13235 2011-04-08 Richard Guenther <rguenther@suse.de>
13237 * gimple.c (gimple_set_modified): Do not queue calls to
13238 MODIFIED_NORETURN_CALLS here ...
13239 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13241 2011-04-08 Richard Guenther <rguenther@suse.de>
13244 * toplev.c (lang_dependent_init): Do not open asm_out_file
13245 in WPA mode, nor perform debug machinery initialization.
13246 (finalize): Do not unlink asm_out_file in WPA mode.
13248 2011-04-08 Richard Guenther <rguenther@suse.de>
13250 * gimple.h (gimple_call_fntype): New function.
13251 (gimple_call_return_type): Use it.
13252 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13253 * gimple-low.c (gimple_check_call_args): Likewise.
13254 * gimple.c (gimple_call_flags): Likewise.
13255 (gimple_call_arg_flags): Likewise.
13256 (gimple_call_return_flags): Likewise.
13257 * tree-cfg.c (verify_gimple_call): Likewise.
13258 (do_warn_unused_result): Likewise.
13259 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13260 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13262 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13264 PR rtl-optimization/48235
13265 * sel-sched.c (code_motion_process_successors): Recompute the last
13266 insn in basic block if control flow changed.
13267 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13268 Update condition for ilist_remove.
13270 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13272 PR rtl-optimization/48302
13273 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13274 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13275 it to record added preheader blocks.
13276 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13277 on to sel_add_loop_preheaders.
13278 (sel_region_init): Move call to setup_current_loop_nest after
13281 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13284 * cfgloop.h (loop_has_exit_edges): New helper.
13285 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13287 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13288 that have no exit edges.
13290 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13292 PR rtl-optimization/48442
13293 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13294 all callers. Adjust assert.
13296 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13298 PR tree-optimization/48377
13299 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13300 is_packed to true even for types with smaller TYPE_ALIGN than
13303 2011-04-08 Richard Guenther <rguenther@suse.de>
13306 * doc/tm.texi: Re-generate.
13308 2011-04-08 Wei Guozhi <carrot@google.com>
13311 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13312 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13313 * config/arm/arm.md (*push_multi): Change the length computation to
13316 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13318 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13319 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13320 * doc/tm.texi: Regenerate.
13321 * system.h (ASM_OUTPUT_BSS): Poison.
13322 * varasm.c (asm_output_bss): Remove function.
13323 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13325 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13326 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13327 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13328 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13330 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13332 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13334 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13336 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13338 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13341 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13343 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13344 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13345 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13347 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13348 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13349 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13350 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13351 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13352 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13353 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13354 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13355 options. Don't map other m68k options manually. Don't handle
13356 old-style options as canonical.
13357 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13358 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13360 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13362 * basic-block.h (force_nonfallthru): Move to...
13363 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13364 (force_nonfallthru): ...here.
13365 * cfghooks.c (force_nonfallthru): New function.
13366 * cfgrtl.c (force_nonfallthru): Rename into...
13367 (rtl_force_nonfallthru): ...this.
13368 (commit_one_edge_insertion): Do not set AUX field.
13369 (commit_edge_insertions): Do not discover new basic blocks.
13370 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13371 (cfg_layout_rtl_cfg_hooks): Likewise.
13372 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13373 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13374 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13376 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13378 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13381 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13383 * config/i386/sse.md: Update copyright year.
13384 (avxcvtvecmode): Remove.
13385 (sse_movhlps): Merge with *avx_movhlps.
13386 (sse_movlhps): Merge with *avx_movlhps.
13387 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13388 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13389 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13390 (sse_loadhps): Merge with *avx_loadhps.
13391 (sse_storelps): Merge with *avx_storelps.
13392 (sse_loadlps): Merge with *avx_loadlps.
13393 (sse_movss): Merge with *avx_movss.
13394 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13395 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13396 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13397 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13398 (vec_set<mode>_0): Ditto.
13399 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13400 (sse4_1_insertps): Merge with *avx_insertps.
13401 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13402 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13403 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13404 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13405 (sse2_storehpd): Merge with *avx_storehpd.
13406 (sse2_loadhpd): Merge with *avx_loadhpd.
13407 (sse2_loadlpd): Merge with *avx_loadlpd.
13408 (sse2_movsd): Merge with *avx_movsd.
13409 (*vec_concatv2df): Merge with *vec_concatv2df.
13411 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13414 * combine.c (combine_instructions): Add last_combined_insn,
13415 update it if insn is after it, pass it to all try_combine calls.
13416 (try_combine): Add last_combined_insn parameter, pass it instead of
13417 i3 to propagate_for_debug.
13419 2011-04-07 Nick Clifton <nickc@redhat.com>
13421 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13422 to handle MDR <-> data register transfers.
13423 (movhi_internal): Likewise.
13425 2011-04-07 Alan Modra <amodra@gmail.com>
13427 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13428 previous stack info.
13430 2011-04-07 Tom de Vries <tom@codesourcery.com>
13433 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13434 flow_find_cross_jump. Swap variables to implement backward replacement.
13435 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13437 2011-04-07 Tom de Vries <tom@codesourcery.com>
13440 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13441 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13443 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13444 src1 or src2. Redirect edges to the last basic block. Update
13445 frequency and count on multiple basic blocks in case of fallthru.
13447 2011-04-07 Tom de Vries <tom@codesourcery.com>
13450 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13452 (old_insns_match_p): Change return type. Replace return false/true
13453 with return dir_none/dir_both. Use can_replace_by.
13454 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13455 direction from dir_p. Register replacement direction in dir, last_dir
13456 and afterlast_dir. Handle new return type of old_insns_match_p using
13457 merge_dir. Return replacement direction in dir_p.
13458 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13459 return type of old_insns_match_p.
13460 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13461 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13462 flow_find_cross_jump.
13463 * basic-block.h (enum replace_direction): New type.
13464 (flow_find_cross_jump): Add parameter to declaration.
13466 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13468 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13469 (AVXMODEDCVTPS2DQ): Ditto.
13470 (VEC_FLOAT_MODE): Ditto.
13471 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13472 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13473 (<any_logic:code><mode>3): Use VF mode iterator.
13474 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13475 Use VF mode iterator.
13476 (copysign<mode>3): Use VF mode iterator.
13477 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13478 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13479 (*<any_logic:code><MODEF:mode>3): Merge with
13480 *avx_<any_logic:code><MODEF:mode>3.
13481 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13482 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13483 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13484 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13485 (sse2_cvtdq2ps): Use %v modifier.
13486 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13487 (avx_cvtps2dq<avxmodesuffix>): Remove.
13488 (sse2_cvtps2dq): Use %v modifier.
13489 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13490 (avx_cvttps2dq<avxmodesuffix>): Remove.
13491 (sse2_cvttps2dq): Use %v modifier.
13492 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13493 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13494 (sse2_cvtsd2siq): Fix insn template.
13495 (sse2_cvtsd2siq_2): Ditto.
13496 (sse2_cvttsd2siq): Ditto.
13497 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13498 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13500 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13502 * gcov-io.c: Use GCC Runtime Library Exception.
13504 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13507 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13508 as base_reg whatever register reg has been eliminated to, instead
13509 of hardcoding STACK_POINTER_REGNUM.
13511 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13513 * doc/tm.texi.in: Document C target hooks as separate from general
13515 * doc/tm.texi: Regenerate.
13516 * genhooks.c (struct hook_desc): Add docname field.
13517 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13519 (hook_array): Include c-target.def.
13520 (emit_documentation): Use docname field in output.
13521 (emit_init_macros): Take docname argument. Only emit definitions
13522 for hooks matching docname.
13523 (main): Expect additional arguments in all cases. Pass argument
13524 to emit_init_macros.
13525 * target.def: Move initial macro definitions and comments to
13526 target-hooks-macros.h.
13527 (gcc_targetcm): Move to c-family/c-target.def.
13528 * target.h (targetcm): Move declaration to c-family/c-target.h.
13529 * targhooks.c (default_handle_c_option): Move to
13531 * targhooks.h (default_handle_c_option): Move declaration to
13532 c-family/c-common.h.
13533 * target-hooks-macros.h: New file.
13534 * config.gcc (target_has_targetcm): Define and use to add to
13535 c_target_objs and cxx_target_objs.
13536 * config/default-c.c: New file.
13537 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13538 of target.h and target-def.h.
13539 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13540 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13541 darwin_check_cfstring_format_arg): Make static.
13542 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13543 TARGET_STRING_OBJECT_REF_TYPE_P,
13544 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13545 * config/darwin-protos.h (darwin_objc_construct_string,
13546 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13548 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13549 TARGET_STRING_OBJECT_REF_TYPE_P,
13550 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13551 * config/t-darwin (darwin-c.o): Update dependencies.
13552 * system.h (TARGET_HAS_TARGETCM): Poison.
13553 * Makefile.in (TARGET_H): Update.
13554 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13555 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13556 (default-c.o): New target.
13557 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13558 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13559 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13561 (build/genhooks.o): Update dependencies.
13563 2011-04-06 Richard Guenther <rguenther@suse.de>
13565 * ipa-inline.c (enum inlining_mode): Remove.
13566 (cgraph_flatten): Use some other token.
13567 (cgraph_edge_early_inlinable_p): New function, split out from ...
13568 (cgraph_perform_always_inlining): New function, split out from ...
13569 (cgraph_decide_inlining_incrementally): ... here.
13570 (cgraph_mark_inline_edge): Adjust.
13571 (cgraph_early_inlining): Re-structure.
13572 (pass_early_inline): Require SSA form.
13574 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
13575 Julian Brown <julian@codesourcery.com>
13576 Mark Shinwell <shinwell@codesourcery.com>
13578 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
13579 LO_REGS only for Thumb-1.
13580 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
13581 be used in short instructions when optimising for size on Thumb-2.
13583 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13585 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
13586 associated with user returns to be preserved.
13588 2011-04-06 Tristan Gingold <gingold@adacore.com>
13590 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
13591 symbol_queue_size, DBXOUT_DECR_NESTING,
13592 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
13593 if XCOFF_DEBUGGING_INFO.
13595 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13597 * config/i386/i386.md (attribute isa): New.
13598 (attribute enabled): New.
13599 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
13600 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
13601 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
13602 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
13603 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
13604 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13605 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
13606 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
13608 * config/i386/sse.md (VF): New mode iterator.
13612 (SSEMODEF4): Remove.
13613 (attribute sse): Handle V8SF and V4DF modes.
13614 (<absneg:code><mode>2): Use VF mode iterator.
13615 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
13617 (<plusminus_insn><mode>3): Use VF mode iterator.
13618 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13619 Use VF mode iterator.
13620 (<sse>_vm<plusminus_insn><mode>3): Merge with
13621 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
13622 (mul<mode>3): Use VF mode iterator.
13623 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
13624 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
13626 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
13627 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
13628 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
13629 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
13631 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
13632 Use VF1 mode iterator.
13633 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
13634 (sqrt<VF2:mode>2): New expander.
13635 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
13636 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
13637 and sqrtv2df2. Use VF mode iterator.
13638 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
13640 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
13641 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
13642 Use VF1 mode iterator.
13643 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
13644 (<smaxmin:code><mode>3): Use VF mode iterator.
13645 (*<smaxmin:code><mode>3_finite): Merge with
13646 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
13647 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13648 (<sse>_vm<smaxmin:code><mode>2): Merge with
13649 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
13650 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
13652 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
13654 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
13655 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
13656 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
13657 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
13658 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
13660 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
13661 Use VF_128 mode iterator.
13662 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
13664 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
13665 VF_128 mode iterator.
13666 (vcond<mode>): Use VF mode iterator.
13667 * config/i386/predicates.md (sse_comparison_operator): Merge with
13668 avx_comparison_float_operator. Do not declare as special_predicate.
13669 * config/i386/i386.c (struct builtin_description): Update for renamed
13671 (ix86_expand_args_builtin): Ditto.
13672 (ix86_expand_sse_compare_mask): Ditto.
13674 2011-04-06 Richard Guenther <rguenther@suse.de>
13676 * tree-inline.c (estimate_num_insns): For calls simply account
13677 for all passed arguments and a used return value.
13679 2011-04-06 Richard Guenther <rguenther@suse.de>
13681 PR tree-optimization/47663
13682 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
13683 call_stmt_time fields.
13684 (cgraph_edge_inlinable_p): Declare.
13685 (cgraph_edge_recursive_p): New inline function.
13686 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
13687 (cgraph_clone_edge): Copy it.
13688 * ipa-inline.c (cgraph_estimate_edge_time): New function.
13689 Account for call stmt time.
13690 (cgraph_estimate_time_after_inlining): Take edge argument.
13691 (cgraph_estimate_edge_growth): Account call stmt size.
13692 (cgraph_estimate_size_after_inlining): Take edge argument.
13693 (cgraph_mark_inline_edge): Adjust.
13694 (cgraph_check_inline_limits): Likewise.
13695 (cgraph_recursive_inlining_p): Remove.
13696 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
13697 (cgraph_decide_recursive_inlining): Take edge argument and
13699 (cgraph_decide_inlining_of_small_functions): Do not avoid
13700 diags for recursive inlining here.
13701 (cgraph_flatten): Adjust.
13702 (cgraph_decide_inlining_incrementally): Likewise.
13703 (estimate_function_body_sizes): Remove call cost handling.
13704 (compute_inline_parameters): Initialize caller edge call costs.
13705 (cgraph_estimate_edge_growth): New function.
13706 (cgraph_estimate_growth): Use it.
13707 (cgraph_edge_badness): Likewise.
13708 (cgraph_check_inline_limits): Take an edge argument.
13709 (cgraph_decide_inlining_of_small_functions): Adjust.
13710 (cgraph_decide_inlining): Likewise.
13711 * tree-inline.c (estimate_num_insns): Only account for call
13712 return value if it is used.
13713 (expand_call_inline): Avoid diagnostics on recursive inline
13715 * lto-cgraph.c (lto_output_edge): Output edge call costs.
13716 (input_edge): Input edge call costs.
13718 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13720 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
13722 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13724 * doc/invoke.texi (Spec Files): Fix typo.
13726 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13728 * profile.c (branch_prob): Move declaration of local variable. Remove
13729 obsolete ??? comment. Expand the location explicitly instead of using
13730 the LOCATION_FILE and LOCATION_LINE macros.
13732 2011-04-06 Wei Guozhi <carrot@google.com>
13735 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
13736 (arm_cond_branch): Likewise.
13737 (arm_cond_branch_reversed): Likewise.
13738 (arm_jump): Likewise.
13739 (push_multi): Likewise.
13740 * config/arm/constraints.md (Py): New constraint.
13742 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13745 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
13747 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
13748 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
13749 #ifdef DBX_DEBUGGING_INFO.
13751 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
13754 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
13755 if old and new states differ.
13757 2011-04-05 Joseph Myers <joseph@codesourcery.com>
13759 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
13760 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
13761 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13762 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
13763 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
13764 mcfv4e): Use Alias.
13765 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
13766 ColdFire options to -mcpu= options.
13768 2011-04-05 Jeff Law <law@redhat.com>
13770 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
13771 check if BB is a successor of LOOP->header and return
13772 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
13774 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
13776 * cprop.c (struct reg_use): Remove.
13777 (reg_use_table): Make an array of RTX.
13778 (find_used_regs, constprop_register, local_cprop_pass,
13779 bypass_block): Simplify users of reg_use_table.
13780 (cprop_insn): Likewise. Iterate if copy propagation succeeded
13781 on one of the uses found by find_used_regs.
13783 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13786 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
13789 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13791 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
13793 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
13795 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
13797 PR middle-end/48441
13798 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
13800 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13802 * combine.c: Include obstack.h.
13803 (struct insn_link): Define.
13804 (uid_log_links): Adjust type.
13805 (FOR_EACH_LOG_LINK): New macro.
13806 (insn_link_obstack): Declare.
13807 (alloc_insn_link): Define.
13808 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
13809 type of link variables.
13810 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
13811 (try_combine, record_promoted_values, distribute_notes): Likewise.
13812 (distribute_links): Likewise. Tweak prototype.
13813 (clear_log_links): Delete.
13814 (adjust_for_new_dest): Call alloc_insn_link.
13815 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
13817 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13819 * gcse.c (modify_mem_list): Convert to an array of VECs.
13820 (canon_modify_mem_list, compute_transp): Tweak formatting.
13821 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
13822 (load_killed_in_block_p): Likewise.
13823 (record_last_mem_set_info): Likewise.
13824 (clear_modify_mem_tables): Likewise.
13826 2011-04-05 Tom de Vries <tom@codesourcery.com>
13828 PR middle-end/48461
13829 * function.c (emit_use_return_register_into_block): Only define if
13832 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
13834 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
13836 2011-04-05 Joseph Myers <joseph@codesourcery.com>
13838 * config/rx/rx-opts.h: New.
13839 * config/rx/rx.c (rx_cpu_type): Remove.
13840 (rx_handle_option): Don't assert that global structures are in
13841 use. Access variables via opts pointer. Defer most handling of
13842 OPT_mint_register_. Use error_at.
13843 (rx_option_override): Handle deferred OPT_mint_register_ here.
13844 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
13845 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
13846 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
13847 (rx_cpu_types): New Enum and EnumValue entries.
13848 (mint-register=): Use Defer and use Var accordingly.
13850 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13852 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
13853 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
13854 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
13856 (debug_free_queue, debug_nesting, symbol_queue_index):
13858 * dbxout.c: ...to here. Make static.
13860 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13862 * gcse.c (modify_pair): Define. Define a VEC of it.
13863 (canon_modify_mem_list): Convert to an array of VECs.
13864 (free_insn_expr_list_list): Delete.
13865 (clear_modify_mem_tables): Call VEC_free instead.
13866 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
13867 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
13868 (canon_list_insert, compute_transp): Likewise.
13870 2011-04-05 Tom de Vries <tom@codesourcery.com>
13873 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
13876 2011-04-05 Tom de Vries <tom@codesourcery.com>
13879 * function.c (emit_use_return_register_into_block): New function.
13880 (thread_prologue_and_epilogue_insns): Use
13881 emit_use_return_register_into_block.
13883 2011-04-05 Tom de Vries <tom@codesourcery.com>
13886 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
13889 2011-04-05 Tom de Vries <tom@codesourcery.com>
13891 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
13893 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
13895 * config/arm/arm.md (define_constants for unspec): Replace with
13897 (define_constants for unspecv): Replace with define_c_enum.
13898 * config/arm/neon.md (define_constants for unspec): Replace with
13901 2011-04-04 Richard Henderson <rth@redhat.com>
13904 * dwarf2out.c (output_line_info): Always emit line info from
13905 at least one section.
13906 (dwarf2out_init): Create text_section_line_info here ...
13907 (set_cur_line_info_table): ... not here.
13909 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
13912 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
13915 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
13917 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
13919 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
13920 (expr_equiv_p): Remove.
13921 (insert_set_in_table): Look at <dest, src> pair instead of expr.
13922 (hash_scan_set): Update call to insert_set_in_table.
13923 (dump_hash_table): Dump <dest, src> pair.
13924 (lookup_set): Simplify. Lookup <dest, src> pair.
13925 (compute_transp): Remove, fold heavily simplified code into...
13926 (compute_local_properties): ...here. Expect COMP and TRANSP
13928 (find_avail_set): Take set directly from struct expr.
13929 (find_bypass-set): Likewise.
13930 (bypass_block): Likewise.
13931 (cprop_insn): Likewise. Remove redundant INSN_P test.
13933 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
13934 checks on form of COND from find_implicit_sets to here.
13935 (find_implicit_sets): Cleanup control flow. Split critical edges
13936 if it exposes implicit sets. Allocate/resize implicit_sets as
13938 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
13939 changed something. Run df_analyze after find_implicit_sets if any
13940 edges were split. Do not allocate implicit_sets here.
13942 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
13943 (gcse_obstack): Renamed to cprop_obstack.
13944 (GNEW, GNEWVEC, GNEWVAR): Remove.
13946 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
13947 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
13948 (gcse_alloc): Likewise, and rename to cprop_alloc.
13949 (alloc_gcse_men, free_gcse_mem): Remove.
13950 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
13951 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
13952 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
13954 * cprop.c (oprs_not_set_p): Remove.
13955 (mark_set, mark_clobber): Remove.
13956 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
13957 (reg_not_set_p): New function.
13958 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
13959 (cprop_insn): Likewise.
13960 (cprop_jump): Use FOR_EACH_EDGE.
13962 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
13965 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
13966 (rank_for_schedule): Use scheduled_insns vector instead of
13967 last_scheduled_insn.
13968 (ok_for_early_queue_removal): Likewise.
13969 (queue_to_ready): Search forward in nonscheduled_insns_begin if
13971 (choose_ready): Likewise.
13972 (commit_schedule): Use VEC_iterate.
13973 (schedule_block): Initialize nonscheduled_insns_begin. If we have
13974 a dbg_cnt, use it and ensure the first insn is in the ready list.
13975 (haifa_sched_init): Allocate scheduled_insns.
13976 (sched_extend_ready_list): Don't allocate it; reserve space.
13977 (haifa_sched_finish): Free it.
13979 2011-04-04 Joseph Myers <joseph@codesourcery.com>
13981 * optc-gen.awk: Always remove type from Variable entry before
13982 recording in var_seen.
13984 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
13986 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
13987 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
13988 call to tidy_fallthru_edges.
13990 2011-04-04 Joseph Myers <joseph@codesourcery.com>
13992 * doc/options.texi (ToLower): Document.
13993 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
13994 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
13995 * opts.h (cl_option): Add cl_tolower field.
13996 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
13997 arguments with lowercase strings.
13998 * config/rx/rx.opt (mcpu=): Add ToLower.
13999 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14002 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14004 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14006 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14008 * config/vax/vax.c: Include reload.h.
14010 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14012 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14013 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14014 (sparc_preferred_reload_class): New function.
14016 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14019 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14020 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14022 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14024 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14025 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14027 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14029 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14030 (ASM_OUTPUT_ALIGNED_BSS): Define.
14032 2011-04-03 Michael Matz <matz@suse.de>
14034 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14035 and next_slot members.
14036 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14037 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14038 (lto_streamer_cache_append): Declare.
14039 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14040 unsigned index, remove offset parameter, ensure that we append
14041 or update existing entries.
14042 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14043 parameter, update next_slot for append.
14044 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14046 (lto_streamer_cache_insert_at): Likewise.
14047 (lto_streamer_cache_append): New function.
14048 (lto_streamer_cache_lookup): Use unsigned index.
14049 (lto_streamer_cache_get): Likewise.
14050 (lto_record_common_node): Don't test tree_node_can_be_shared.
14051 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14052 (lto_streamer_cache_delete): Don't free offsets member.
14053 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14054 (lto_output_string_with_length): Use lto_output_data_stream.
14055 (lto_output_tree_header): Remove ix parameter, don't write it.
14056 (lto_output_builtin_tree): Likewise.
14057 (lto_write_tree): Adjust callers to above, don't track and write
14058 offset, write unsigned index.
14059 (output_unreferenced_globals): Don't emit all global vars.
14060 (write_global_references): Use unsigned indices.
14061 (lto_output_decl_state_refs): Likewise.
14062 (write_symbol): Likewise.
14063 * lto-streamer-in.c (lto_input_chain): Move earlier.
14064 (input_function): Use unsigned index.
14065 (input_alias_pairs): Don't read and then ignore all global vars.
14066 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14067 don't pass it back, use lto_streamer_cache_append.
14068 (lto_register_var_decl_in_symtab): Use unsigned index.
14069 (lto_register_function_decl_in_symtab): Likewise.
14070 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14072 (lto_get_builtin_tree): Don't read index, use
14073 lto_streamer_cache_append.
14074 (lto_read_tree): Adjust call to lto_materialize_tree.
14076 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14077 don't use function calls in arguments to MIN.
14079 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14082 * gimple.c (gimple_type_leader_entry): Mark deletable.
14084 2011-04-03 Alan Modra <amodra@gmail.com>
14086 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14088 2011-04-03 Michael Matz <matz@suse.de>
14090 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14092 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14094 2011-04-03 Michael Matz <matz@suse.de>
14096 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14097 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14098 without function context.
14099 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14100 current_function_decl and cfun.
14102 2011-04-03 Michael Matz <matz@suse.de>
14104 * tree.c (decl_init_priority_insert): Don't create entry for
14106 (decl_fini_priority_insert): Ditto.
14107 (fields_compatible_p, find_compatible_field): Remove.
14108 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14109 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14111 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14113 * combine.c (try_combine): Remove useless local variable.
14115 2011-04-03 Richard Guenther <rguenther@suse.de>
14116 Ira Rosen <ira.rosen@linaro.org>
14118 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14119 non-variable offsets and compare the remaining bases of the two
14120 accesses instead of looking for exact same data-ref.
14122 2011-04-02 Kai Tietz <ktietz@redhat.com>
14125 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14127 * i386.c (ix86_is_msabi_thiscall): New helper function.
14128 (ix86_is_type_thiscall): New helper function.
14129 (ix86_comp_type_attributes): Handle thiscall for method-functions
14131 (init_cumulative_args): Likewise.
14132 (find_drap_reg): Likewise.
14133 (ix86_static_chain): Likewise.
14134 (x86_this_parameter): Likewise.
14135 (x86_output_mi_thunk): Likewise.
14137 2011-04-01 Olivier Hainque <hainque@adacore.com>
14138 Nicolas Setton <setton@adacore.com>
14139 Eric Botcazou <ebotcazou@adacore.com>
14141 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
14142 (add_gnat_descriptive_type_attribute): New function.
14143 (gen_array_type_die): Call it.
14144 (gen_enumeration_type_die): Likewise.
14145 (gen_struct_or_union_type_die): Likewise.
14146 (modified_type_die): Likewise.
14147 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
14148 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
14149 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
14151 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14154 * dwarf2out.c (resolve_addr): Don't call force_decl_die
14155 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14158 2011-03-17 Richard Guenther <rguenther@suse.de>
14161 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14162 origin for decls in other ltrans units.
14163 (input_varpool_node): Likewise.
14165 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14167 PR middle-end/48335
14168 * expr.c (expand_assignment): Handle all possibilities
14169 if TO_RTX is CONCAT.
14170 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14171 (store_split_bit_field): If SUBREG_REG (op0) or
14172 op0 itself has smaller mode than word, return it
14173 for offset 0 and const0_rtx for out-of-bounds stores.
14174 If word is const0_rtx, skip it.
14176 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14178 * config/h8300/h8300.c (print_operand_address): Rename to...
14179 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14180 Call h8300_print_operand and h8300_print_operand_address instead of
14181 print_operand and print_operand_address. Declare.
14182 (print_operand): Renake to...
14183 (h8300_print_operand): ...this. Make static. Adjust comments.
14184 Call h8300_print_operand instead of print_operand. Declare.
14185 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14186 (h8300_register_move_cost): Likewise.
14187 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14188 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14189 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14190 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14191 * config/h8300/h8300-protos.h (print_operand): Delete.
14192 (print_operand_address): Delete.
14194 2011-04-01 Richard Henderson <rth@redhat.com>
14197 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14198 in strict mode before dwarf4. Re-order tests to early out
14199 before switching sections.
14201 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14203 * config/h8300/constraints.md: New file.
14204 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14205 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14206 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14207 * config/h8300/predicates.md (bit_operand): Likewise.
14208 (incdec_operand): Use satisfies_constraint_M and
14209 satisfies_constraint_O. Don't use C code block.
14210 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14211 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14212 (compute_mov_length): Use satisfies_constraint_G.
14213 (fix_bit_operand): Use satisfies_constraint_U.
14214 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14215 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14216 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14217 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14218 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14219 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14220 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14221 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14222 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14223 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14224 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14225 (EXTRA_MEMORY_CONSTRAINT): Delete.
14227 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14228 Michael Meissner <meissner@linux.vnet.ibm.com>
14231 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14232 operands, as per the specifications.
14234 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14235 (vec_extract_evenv4sf): Ditto.
14236 (vec_extract_evenv8hi): Ditto.
14237 (vec_extract_evenv16qi): Ditto.
14238 (vec_extract_oddv4si): Ditto.
14240 2011-03-31 Mark Wielaard <mjw@redhat.com>
14242 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14243 high_pc attribute if the CU has no associated code. Only output
14244 DW_AT_entry_pc for CU if not generating strict dwarf and
14247 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14249 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14250 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14252 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14253 * final.c (final_start_function): Call the new function rather
14254 than using a NULL argument for dwarf2out_frame_debug.
14256 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14257 that contains the prologue.
14259 * haifa-sched.c (queue_insn): New arg REASON. All callers
14260 changed. Print it in debugging output.
14262 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14264 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14265 Split most of the code into...
14266 (begin_move_insn): ... here. New function.
14267 (ebb_sched_info): Add a pointer to it.
14268 * haifa-sched.c (scheduled_insns): New static variable.
14269 (sched_extend_ready_list): Allocate it.
14270 (schedule_block): Use it to record the order of scheduled insns.
14271 Perform RTL changes to move insns only after all scheduling
14272 decisions have been made.
14273 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14274 begin_move_insn field.
14275 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14276 * sched-int.h (struct haifa_sched_info): Remove second argument
14277 from begin_schedule_ready hook. Add new member begin_move_insn.
14278 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14279 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14281 * haifa-sched.c (prune_ready_list): New function, broken out of
14283 (schedule_block): Use it.
14285 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14287 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14289 2011-04-01 Kai Tietz <ktietz@redhat.com>
14291 * config.gcc (*-*-mingw*): Allow as option the
14292 posix threading model.
14293 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14294 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14296 (CPP_SPEC): Add pthread/no-pthread handling.
14297 (LIB_SPEC): Likewise.
14298 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14299 (LIB_SPEC): Likewise.
14300 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14301 flag to pass -pthread option for shared libgcc build.
14302 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14303 for shared libgcc build.
14304 * config/i386/t-mingw-pthread: New file.
14305 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14306 New define to enable use of library pthread by default.
14307 * config/i386/mingw.opt (pthread): New driver option.
14308 (no-pthread): New driver option.
14309 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14310 * config/i386/mingw-w64.opt: Likewise.
14312 2011-04-01 Gary Funck <gary@intrepid.com>
14314 * c-decl.c (grokdeclarator): Fix formatting.
14316 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14318 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14319 instead of n_operands.
14320 (set_storage_via_setmem): Likewise.
14321 * optabs.c (maybe_gen_insn): Likewise.
14322 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14323 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14324 (mips_expand_builtin_direct): Likewise.
14325 * config/spu/spu.c (expand_builtin_args): Likewise.
14327 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14329 * recog.h (insn_data_d): Add n_generator_args.
14330 * genoutput.c (data): Likewise.
14331 (output_insn_data): Print it.
14332 (max_opno, num_dups): Delete.
14333 (scan_operands): Just fill in "d->operand[...]".
14334 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14336 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14338 * gensupport.h (pattern_stats): New structure.
14339 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14340 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14341 (max_operand_1, max_operand_vec): Delete.
14342 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14344 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14346 * emit-rtl.c (emit_pattern_after_setloc): New function.
14347 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14348 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14349 (emit_pattern_after): New function.
14350 (emit_insn_after, emit_jump_insn_after): Call it.
14351 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14352 (emit_pattern_before_setloc): New function.
14353 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14354 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14356 (emit_pattern_before): New function.
14357 (emit_insn_before, emit_jump_insn_before): Call it.
14358 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14360 2011-03-31 Richard Henderson <rth@redhat.com>
14362 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14363 (dw_separate_line_info_entry): Remove.
14364 (enum dw_line_info_opcode): New.
14365 (dw_line_info_entry): Use it.
14366 (dw_line_info_table, dw_line_info_table_p): New.
14367 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14368 (line_info_table, line_info_label_num): Remove.
14369 (line_info_table_in_use): Remove.
14370 (separate_line_info_table): Remove.
14371 (separate_line_info_table_allocated): Remove.
14372 (separate_line_info_table_in_use): Remove.
14373 (LINE_INFO_TABLE_INCREMENT): Remove.
14374 (line_info_label_num): New.
14375 (cur_line_info_table): New.
14376 (text_section_line_info, cold_text_section_line_info): New.
14377 (separate_line_info): New.
14378 (SEPARATE_LINE_CODE_LABEL): Remove.
14379 (print_dwarf_line_table): Remove.
14380 (debug_dwarf): Don't dump it.
14381 (output_one_line_info_table): New.
14382 (output_line_info): Use it.
14383 (new_line_info_table): New.
14384 (set_cur_line_info_table): New.
14385 (dwarf2out_switch_text_section): Use it.
14386 (dwarf2out_begin_function): Likewise.
14387 (push_dw_line_info_entry): New.
14388 (dwarf2out_source_line): Rewrite for new line info tables.
14389 (dwarf2out_init): Remove dead initailizations.
14391 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14393 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14395 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14396 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14397 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14398 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14399 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14400 * opt-functions.awk (flag_init, switch_bit_fields): New.
14401 (switch_flags): Don't handle flags moved to bit-fields. Don't
14402 generate CL_MISSING_OK or CL_SAVE.
14403 * optc-gen.awk: Update to generate bit-field output as well as
14405 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14406 bit-field instead of CL_REJECT_DRIVER flag.
14407 * opts-common.c (generate_canonical_option,
14408 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14409 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14410 instead of CL_REJECT_NEGATIVE flag.
14411 * toplev.c (print_switch_values): Use cl_report bit-field instead
14414 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14416 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14417 a zero minimum index only if it is redundant.
14419 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14421 PR rtl-optimization/48381
14422 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14423 instead of ira_class_hard_reg_index for calculating conflicting
14426 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14428 * cprop.c: Clean up hash table building.
14429 (reg_avail_info): Remove.
14430 (oprs_available_p): Remove.
14431 (record_last_reg_set_info): Remove.
14432 (record_last_set_info): Remove.
14433 (reg_available_p): New function.
14434 (gcse_constant_p): Do not treat unfolded conditions as constants.
14435 (make_set_regs_unavailable): New function.
14436 (hash_scan_set): Simplify with new reg_available_p.
14437 (compute_hash_table_work): Traverse insns stream only once.
14438 Do not compute reg_avail_info. Traverse insns in reverse order.
14439 Record implicit sets after recording explicit sets from the block.
14441 2011-03-31 Michael Matz <matz@suse.de>
14443 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14445 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14447 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14448 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14449 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14450 (h8300_mode_dependent_address_p): New function.
14451 (h8300_get_index): Make static.
14453 2011-03-31 Jeff Law <law@redhat.com>
14455 * reload1.c (elimination_effects): Fix typo in recent change.
14457 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14458 typo potentially leading to null pointer dereference.
14460 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14461 (setup_save_areas): Corresponding changes to avoid useless
14464 * jump.c (reversed_comparison_code_parts): Avoid successive return
14465 statements when REVERSE_CONDITION is defined.
14467 * expr.c (expand_assignment): Avoid useless assignments.
14468 (expand_expr_real_1): Likewise.
14469 (expand_expr_real_2): Avoid useless statements.
14471 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14473 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14475 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14478 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14480 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14483 * doc/tm.texi.in (TARGET_VERSION): Remove.
14484 * doc/tm.texi: Regenerate.
14485 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14486 * collect2.c (main): Don't use TARGET_VERSION.
14487 * mips-tdump.c (main): Don't use TARGET_VERSION.
14488 * mips-tfile.c (main): Don't use TARGET_VERSION.
14489 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14490 * config/rs6000/vxworksae.h: Remove.
14491 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14492 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14493 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14494 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14495 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14496 * config/arm/arm.h (TARGET_VERSION): Remove.
14497 * config/arm/coff.h (TARGET_VERSION): Remove.
14498 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14499 * config/arm/elf.h (TARGET_VERSION): Remove.
14500 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14501 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14502 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14503 * config/arm/pe.h (TARGET_VERSION): Remove.
14504 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14505 * config/arm/semi.h (TARGET_VERSION): Remove.
14506 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14507 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14508 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14509 * config/avr/avr.h (TARGET_VERSION): Remove.
14510 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14511 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14512 * config/frv/frv.h (TARGET_VERSION): Remove.
14513 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14514 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14515 * config/i386/darwin.h (TARGET_VERSION): Remove.
14516 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14517 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14518 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14519 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14520 * config/i386/gnu.h (TARGET_VERSION): Remove.
14521 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14522 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14523 * config/i386/linux.h (TARGET_VERSION): Remove.
14524 * config/i386/linux64.h (TARGET_VERSION): Remove.
14525 * config/i386/lynx.h (TARGET_VERSION): Remove.
14526 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14527 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14528 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14529 * config/i386/netware.h (TARGET_VERSION): Remove.
14530 * config/i386/nto.h (TARGET_VERSION): Remove.
14531 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14532 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14533 * config/ia64/elf.h (TARGET_VERSION): Remove.
14534 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14535 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14536 * config/ia64/linux.h (TARGET_VERSION): Remove.
14537 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14538 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14539 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14540 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14541 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14542 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14543 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14544 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14545 * config/m68k/linux.h (TARGET_VERSION): Remove.
14546 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14547 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14548 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14549 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14550 * config/mep/mep.h (TARGET_VERSION): Remove.
14551 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14552 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14553 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14554 * config/mips/linux.h (TARGET_VERSION): Remove.
14555 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14556 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14557 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14558 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14559 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14560 * config/pa/pa.h (TARGET_VERSION): Remove.
14561 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
14562 * config/picochip/picochip.h (TARGET_VERSION): Remove.
14563 * config/rs6000/aix.h (TARGET_VERSION): Remove.
14564 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
14565 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
14566 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
14567 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
14568 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
14569 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
14570 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
14571 * config/rs6000/linux.h (TARGET_VERSION): Remove.
14572 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
14573 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
14574 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
14575 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
14576 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
14577 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
14578 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
14579 * config/s390/linux.h (TARGET_VERSION): Remove.
14580 * config/s390/s390.h (TARGET_VERSION): Remove.
14581 * config/s390/tpf.h (TARGET_VERSION): Remove.
14582 * config/score/score.h (TARGET_VERSION): Remove.
14583 * config/sh/linux.h (TARGET_VERSION): Remove.
14584 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
14585 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
14586 * config/sh/sh.h (TARGET_VERSION): Remove.
14587 * config/sh/sh64.h (TARGET_VERSION): Remove.
14588 * config/sh/superh.h (TARGET_VERSION): Remove.
14589 * config/sh/vxworks.h (TARGET_VERSION): Remove.
14590 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
14591 * config/sparc/linux.h (TARGET_VERSION): Remove.
14592 * config/sparc/linux64.h (TARGET_VERSION): Remove.
14593 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
14594 TARGET_NAME32, TARGET_NAME): Remove.
14595 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
14596 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
14597 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
14598 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
14599 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
14600 * config/spu/spu.h (TARGET_VERSION): Remove.
14601 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
14602 * config/v850/v850.h (TARGET_VERSION): Remove.
14603 * config/vax/linux.h (TARGET_VERSION): Remove.
14604 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
14605 * config/xtensa/elf.h (TARGET_VERSION): Remove.
14606 * config/xtensa/linux.h (TARGET_VERSION): Remove.
14608 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14611 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
14612 frame-related from frame-unrelated adjustments to the stack pointer.
14614 2011-03-31 Jakub Jelinek <jakub@redhat.com>
14616 * common.opt (fdebug-types-section): Move earlier.
14617 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
14619 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
14621 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
14624 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
14626 * tree.h (CASE_CHAIN): Define.
14627 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
14628 (gimple_redirect_edge_and_branch): Likewise.
14630 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14632 PR middle-end/48367
14633 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
14636 2011-03-30 Jeff Law <law@redhat.com>
14638 * PR bootstrap/48371
14639 * reload1.c (reload): Fix botch in last change.
14641 * reload.h (struct reload): Fix typo introduced in last change.
14643 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14645 * config/arm/arm.opt (mhard-float, msoft-float): Mark
14646 Undocumented. Remove help text.
14647 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
14650 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14652 * doc/options.texi (NegativeAlias): Document.
14653 (Alias): Mention NegativeAlias.
14654 * opt-functions.awk: Handle NegativeAlias.
14655 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
14656 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
14657 * opts.h (CL_NEGATIVE_ALIAS): Define.
14658 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
14659 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
14661 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
14663 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14664 mno-spe and mno-isel instead of mspe=no and -misel=no.
14666 2011-03-29 Mark Wielaard <mjw@redhat.com>
14668 * common.opt (fdebug-types-section): New flag.
14669 * doc/invoke.texi: Document new -fno-debug-types-section flag.
14670 * dwarf2out.c (use_debug_types): New define.
14671 (struct die_struct): Mark die_id with GTY desc use_debug_types.
14672 (print_die): Guard output of type unit signatures using
14674 (build_abbrev_table): Replace assert of dwarf_version >= 4
14675 with assert on use_debug_types.
14676 (size_of_die): Likewise.
14677 (unmark_dies): Likewise.
14678 (value_format): Decide AT_ref_external form on use_debug_types.
14679 (output_die): Replace dwarf_version version check guard with
14680 use_debug_types where appropriate.
14681 (modified_type_die): Likewise.
14682 (gen_reference_type_die): Likewise.
14683 (dwarf2out_start_source_file): Likewise.
14684 (dwarf2out_end_source_file): Likewise.
14685 (prune_unused_types_walk_attribs): Likewise.
14686 (dwarf2out_finish): Likewise.
14688 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14690 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
14692 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14694 PR rtl-optimization/48332
14695 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
14696 mode of input operand N and modeN to its actual mode.
14698 2011-03-30 Jeff Law <law@redhat.com>
14700 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
14701 define accessor macro.
14702 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
14703 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
14704 (reg_equiv_init): Likewise.
14705 (reg_equivs_size): New variable.
14706 (reg_equiv_init_size): Remove.
14707 (allocate_initial_values): Move prototype to here from....
14708 * integrate.h (allocate_initial_values): Remove prototype.
14709 * integrate.c: Include reload.h.
14710 (allocate_initial_values): Corresponding changes.
14711 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
14712 (fix_reg_equiv_init, no_equiv): Corresponding changes.
14713 (update_equiv_regs): Corresponding changes.
14714 (ira): Corresponding changes.
14715 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
14716 (push_secondary_reload): Corresponding changes.
14717 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
14718 (make_memloc, find_reloads_address): Corresponding changes.
14719 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
14720 (find_reloads_address_1): Corresponding changes.
14721 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
14722 (refers_to_regno_for_reload_p): Corresponding changes.
14723 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
14724 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
14725 * reload1.c: Include ggc.h.
14726 (grow_reg_equivs): New function.
14727 (replace_pseudos_in, reload): Corresponding changes.
14728 (calculate_needs_all_insns, alter_regs): Corresponding changes.
14729 (eliminate_regs_1, elimination_effects): Corresponding changes.
14730 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
14731 (delete_output_reload): Likewise.
14732 * caller-save.c (mark_referenced_regs): Corresponding changes.
14733 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
14734 * frv/predicates.md (frv_load_operand): Corresponding changes.
14735 * microblaze/microblaze.c (double_memory_operand): Corresponding
14737 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
14738 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
14739 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
14740 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
14741 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
14743 * pa/pa.c (emit_move_sequence): Corresponding changes.
14744 * vax/vax.c (nonindexed_address_p): Corresponding changes.
14746 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14749 * config/arm/arm.c (coproc_secondary_reload_class): Handle
14750 structure modes. Don't check neon_vector_mem_operand for
14751 vector or structure modes.
14753 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14754 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14757 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
14758 operand 1 and reshuffle the operands to match.
14759 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
14761 2011-03-30 Christian Schüler <cschueler@gmx.de>
14764 * config/c.opt (F): Added 'Driver' to -F option.
14767 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
14769 * config/darwin.opt: Added '-arch' option.
14771 2011-03-30 Nick Clifton <nickc@redhat.com>
14773 * config/rx/rx.md: Add peepholes and patterns to combine
14774 extending loads and simple arithmetic instructions.
14775 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
14776 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
14777 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
14778 modes to use pre-decrement and post-increment addressing.
14779 (rx_is_restricted_memory_address): Add range checking of REG+INT
14781 (rx_print_operand): Add support for %Q. Fix handling of %Q.
14782 (rx_memory_move_cost): Adjust cost of stores.
14783 (rx_adjust_insn_length): New function.
14785 2011-03-30 Jakub Jelinek <jakub@redhat.com>
14788 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14789 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
14790 matching arg00/arg01 types.
14792 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
14794 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
14795 last_location to UNKNOWN_LOCATION.
14797 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
14800 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
14803 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14804 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14807 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
14808 Init(PROCESSOR_V7).
14809 (sparc_cpu): Likewise.
14810 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
14813 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14816 PR middle-end/48342
14817 PR rtl-optimization/48345
14818 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
14819 hard regs for given mode from profitable regs when doing secondary
14822 2011-03-29 Jeff Law <law@redhat.com>
14825 * tree-ssa-threadupdate.c (struct redirection_data): Remove
14826 do_not_duplicate field.
14827 (lookup_redirection_data): Corresponding changes.
14828 (create_duplicates): Always create a template block.
14829 (redirect_edges): Remove code which reused the original block
14830 when it was going to become unreachable code.
14831 (thread_block): Don't set do_not_duplicate field.
14833 2011-03-29 Joseph Myers <joseph@codesourcery.com>
14835 * lto-opts.c (register_user_option_p, lto_register_user_option):
14836 Make type argument unsigned.
14837 * lto-streamer.h (lto_register_user_option): Make type argument
14839 * opth-gen.awk: Make CL_* macros unsigned.
14840 * opts-common.c (find_opt): Make lang_mask argument unsigned.
14841 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
14842 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
14843 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
14844 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
14845 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
14846 (find_opt): Make lang_mask argument unsigned.
14848 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14850 PR rtl-optimization/48331
14851 PR rtl-optimization/48334
14852 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
14853 for any used algorithm.
14855 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14857 * ira-conflicts.c (build_object_conflicts): Add unused attribute
14860 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
14862 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
14863 (alpha_option_override): Don't set alpha_sr_alias_set.
14864 (emit_frame_store_1): Use gen_frame_mem rather than calling
14866 (alpha_expand_epilogue): Ditto.
14868 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
14870 PR tree-optimization/48290
14871 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
14872 vectorization, check that relevant phis in the basic block after
14873 the inner loop are really inner loop's exit phis.
14875 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
14878 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
14879 (cached_dw_loc_list_def): New structure.
14880 (cached_dw_loc_list): New typedef.
14881 (cached_dw_loc_list_table): New variable.
14882 (cached_dw_loc_list_table_hash): New function.
14883 (cached_dw_loc_list_table_eq): Likewise.
14884 (add_location_or_const_value_attribute): Take a bool cache_p.
14885 Cache the list when the parameter is true.
14886 (gen_formal_parameter_die): Update caller.
14887 (gen_variable_die): Likewise.
14888 (dwarf2out_finish): Likewise.
14889 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
14890 while generating debug info for the decl.
14891 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
14892 (dwarf2out_init): Initialize cached_dw_loc_list_table.
14893 (resolve_addr): Cache the result of resolving a chain of
14896 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
14898 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
14899 conflict object hard regset nodes have intersecting hard reg sets.
14901 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
14902 after regstat_init_n_sets_and_refs.
14904 * ira.c: Add more comments at the top.
14905 (setup_stack_reg_pressure_class, setup_pressure_classes):
14906 Add comments how we compute the register pressure classes.
14907 (setup_allocno_and_important_classes): Add more comments.
14908 (setup_class_translate_array, reorder_important_classes)
14909 (setup_reg_class_relations): Add comments.
14911 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
14914 * ira-color.c: Add 2011 to the Copyright line.
14915 (assign_hard_reg): Add more comments.
14916 (improve_allocation): Ditto.
14918 * ira-costs.c: Add 2011 to the Copyright line.
14919 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
14921 (setup_regno_cost_classes_by_mode): Ditto.
14923 Initial patches from ira-improv branch:
14925 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
14927 * ira-build.c (ira_create_object): Remove initialization of
14928 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
14929 (ira_create_allocno): Remove initialization of
14930 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
14931 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
14932 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
14933 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
14934 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
14935 Initialize ALLOCNO_ADD_DATA.
14936 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
14937 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
14939 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
14940 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
14942 * ira.c (ira_reallocate): Remove.
14943 (setup_pressure_classes): Call
14944 ira_init_register_move_cost_if_necessary. Use
14945 ira_register_move_cost instead of ira_get_register_move_cost.
14946 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
14947 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
14949 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
14950 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
14951 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
14952 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
14953 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
14954 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
14956 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
14957 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
14958 (struct allocno_color_data): New.
14959 (allocno_color_data_t): New typedef.
14960 (allocno_color_data): New definition.
14961 (ALLOCNO_COLOR_DATA): New macro.
14962 (struct object_color_data): New.
14963 (object_color_data_t): New typedef.
14964 (object_color_data): New definition.
14965 (OBJECT_COLOR_DATA): New macro.
14966 (update_copy_costs, calculate_allocno_spill_cost): Call
14967 ira_init_register_move_cost_if_necessary. Use
14968 ira_register_move_cost instead of ira_get_register_move_cost.
14969 (move_spill_restore, update_curr_costs): Ditto.
14970 (allocno_spill_priority): Make it inline.
14971 (color_pass): Allocate and free allocno_color_dat and object_color_data.
14972 (struct coalesce_data, coalesce_data_t): New.
14973 (allocno_coalesce_data): New definition.
14974 (ALLOCNO_COALESCE_DATA): New macro.
14975 (merge_allocnos, coalesced_allocno_conflict_p): Use
14976 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
14977 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
14978 (coalesce_allocnos): Ditto.
14979 (setup_coalesced_allocno_costs_and_nums): Ditto.
14980 (collect_spilled_coalesced_allocnos): Ditto.
14981 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
14982 (setup_slot_coalesced_allocno_live_ranges): Ditto.
14983 (coalesce_spill_slots): Ditto.
14984 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
14985 free allocno_coalesce_data.
14987 * ira-conflicts.c: Fix formatting.
14988 (process_regs_for_copy): Call
14989 ira_init_register_move_cost_if_necessary. Use
14990 ira_register_move_cost instead of ira_get_register_move_cost.
14991 (build_object_conflicts): Optimize.
14993 * ira-costs.c (record_reg_classes): Optimize. Call
14994 ira_init_register_move_cost_if_necessary. Use
14995 ira_register_move_cost, ira_may_move_in_cost, and
14996 ira_may_move_out_cost instead of ira_get_register_move_cost and
14997 ira_get_may_move_cost.
14998 (record_address_regs): Ditto.
14999 (scan_one_insn): Optimize.
15000 (find_costs_and_classes): Optimize.
15001 (process_bb_node_for_hard_reg_moves): Call
15002 ira_init_register_move_cost_if_necessary. Use
15003 ira_register_move_cost instead of ira_get_register_move_cost.
15005 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15006 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15007 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15008 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15010 (ira_initiate_emit_data, ira_finish_emit_data)
15011 (create_new_allocno): New functions.
15012 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15013 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15014 Use ira_register_move_cost instead of ira_get_register_move_cost.
15016 * ira-int.h: Fix some comments.
15017 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15018 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15019 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15020 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15022 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15023 bitfield after mode. Make hard_regno a short int. Make
15024 hard_regno short. Remove first_coalesced_allocno and
15025 next_coalesced_allocno. Move mem_optimized_dest_p,
15026 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15027 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15028 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15029 temp, colorable_p. Add new member add_data.
15030 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15031 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15032 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15033 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15034 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15035 (ALLOCNO_ADD_DATA): New macro.
15036 (ira_emit_data_t): New typedef.
15037 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15038 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15039 from struct ira_allocno.
15040 (ALLOCNO_EMIT_DATA): New macro.
15041 (ira_allocno_emit_data, allocno_emit_reg): New.
15042 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15043 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15044 (OBJECT_ADD_DATA): New macro.
15045 (ira_reallocate): Remove.
15046 (ira_initiate_emit_data, ira_finish_emit_data): New.
15047 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15048 (ira_init_register_move_cost_if_necessary): New.
15049 (ira_object_conflict_iter_next): Merge into
15050 ira_object_conflict_iter_cond.
15051 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15053 * ira-live.c (process_single_reg_class_operands): Call
15054 ira_init_register_move_cost_if_necessary. Use
15055 ira_register_move_cost instead of ira_get_register_move_cost.
15057 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15059 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15061 * ira-costs.c: Fix formatting.
15062 (cost_classes, cost_classes_num): Remove.
15063 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15064 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15065 (cost_classes_del, cost_classes_htab): New.
15066 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15067 (initiate_regno_cost_classes, setup_cost_classes): New.
15068 (setup_regno_cost_classes_by_aclass): New.
15069 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15070 (record_reg_classes): Use regno_cost_classes instead of
15071 cost_classes. Move checking opposite operand up.
15072 (record_address_regs): Use regno_cost_classes
15073 instead of cost_classes.
15074 (scan_one_insn): Ditto. Use always general register.
15075 (print_allocno_costs): Use regno_cost_classes instead of
15077 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15078 (find_costs_and_classes): Set up cost classes for each registers.
15079 Use also their mode for this. Use regno_cost_classes instead of
15081 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15083 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15084 (ira_costs, ira_set_pseudo_classes): Call
15085 initiate_regno_cost_classes and finish_regno_cost_classes.
15087 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15089 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15091 * target.def (ira_cover_classes): Remove.
15093 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15095 * doc/tm.texi.in: Ditto.
15097 * ira-conflicts.c: Remove mentioning cover classes from the file.
15098 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15099 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15101 * targhooks.c (default_ira_cover_classes): Remove.
15103 * targhooks.h (default_ira_cover_classes): Ditto.
15105 * haifa-sched.c: Remove mentioning cover classes from the file.
15106 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15107 ira_pressure_classes and ira_pressure_classes_num instead of
15108 ira_reg_class_cover_size and ira_reg_class_cover. Use
15109 sched_regno_pressure_class instead of sched_regno_cover_class.
15110 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15111 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15113 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15114 classes from the file.
15115 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15116 (struct object_hard_regs, struct object_hard_regs_node): New.
15117 (struct ira_object): New members profitable_hard_regs,
15118 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15119 (struct ira_allocno): Rename cover_class to aclass. Rename
15120 cover_class_cost and updated_cover_class_cost to class_cost and
15121 updated_class_cost. Remove splay_removed_p and
15122 left_conflict_size. Add new members colorable_p.
15123 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15124 (ALLOCNO_COLORABLE_P): New macro.
15125 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15126 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15127 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15128 (OBJECT_...): Rename parameter C to O.
15129 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15130 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15131 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15132 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15133 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
15134 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
15135 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
15136 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
15137 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
15138 x_ira_reg_class_subunion.
15139 (ira_max_memory_move_cost, ira_max_register_move_cost)
15140 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
15141 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
15142 (ira_important_class_nums, ira_reg_class_superunion): New macros.
15143 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
15144 (ira_reg_class_union): Rename to ira_reg_class_subunion.
15145 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15146 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15147 (ira_tune_allocno_costs_and_cover_classes): Rename to
15148 ira_tune_allocno_costs.
15149 (ira_debug_hard_regs_forest): New.
15150 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
15151 (ira_object_conflict_iter_next): Fix comments.
15152 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
15153 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
15154 cover_class to aclass.
15155 (ira_allocate_and_accumulate_costs): Ditto.
15156 (ira_allocate_and_set_or_copy_costs): Ditto.
15158 * opts.c (decode_options): Remove ira_cover_class check.
15160 * ira-color.c: Remove mentioning cover classes from the file. Use
15161 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15162 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15163 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15164 (splay-tree.h): Remove include.
15165 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15166 before copy_freq_compare_func.
15167 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15168 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15170 (hard_regs_roots, hard_regs_node_vec): Ditto.
15171 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15172 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15173 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15174 (create_new_object_hard_regs_node): Ditto.
15175 (add_new_object_hard_regs_node_to_forest): Ditto.
15176 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15177 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15179 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15180 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15181 (remove_unused_object_hard_regs_nodes): Ditto.
15182 (enumerate_object_hard_regs_nodes): Ditto.
15183 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15184 (object_hard_regs_subnode_t): Ditto.
15185 (struct object_hard_regs_subnode): Ditto.
15186 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15187 (setup_object_hard_regs_subnode_index): Ditto.
15188 (get_object_hard_regs_subnodes_num): Ditto.
15189 (form_object_hard_regs_nodes_forest): Ditto.
15190 (finish_object_hard_regs_nodes_tree): Ditto.
15191 (finish_object_hard_regs_nodes_forest): Ditto.
15192 (allocnos_have_intersected_live_ranges_p): Rename to
15193 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15194 (pseudos_have_intersected_live_ranges_p): Rename to
15195 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15196 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15197 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15198 (update_copy_costs): Remove assert. Skip cost update if the hard
15199 reg does not belong the class.
15200 (assign_hard_reg): Process only profitable hard regs.
15201 (uncolorable_allocnos_num): Make it scalar.
15202 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15203 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15204 and ira_reg_class_max_nregs.
15205 (bucket_allocno_compare_func): Check frequency first.
15206 (sort_bucket): Add compare function as a parameter.
15207 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15208 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15209 (push_allocno_to_stack): Rewrite for checking new allocno
15211 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15212 (push_only_colorable): Pass new parameter to sort_bucket.
15213 (push_allocno_to_spill): Remove.
15214 (allocno_spill_priority_compare): Make it inline and rewrite.
15215 (splay_tree_allocate, splay_tree_free): Remove.
15216 (allocno_spill_sort_compare): New function.
15217 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15218 build and use splay tree. Choose first allocno in uncolorable
15219 allocno bucket to spill. Remove setting spill cost.
15220 (all_conflicting_hard_regs): Remove.
15221 (setup_allocno_available_regs_num): Check only profitable hard
15222 regs. Print info about hard regs nodes.
15223 (setup_allocno_left_conflicts_size): Remove.
15224 (put_allocno_into_bucket): Don't call
15225 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15226 (improve_allocation): New.
15227 (color_allocnos): Call setup_profitable_hard_regs,
15228 form_object_hard_regs_nodes_forest, improve_allocation,
15229 finish_object_hard_regs_nodes_forest. Setup spill cost.
15230 (print_loop_title): Use pressure classes.
15231 (color_allocnso): Ditto.
15232 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15233 and allocnos_for_spilling.
15234 (ira_sort_regnos_for_alter_reg): Don't setup members
15235 {first,next}_coalesced_allocno.
15236 (color): Remove allocating and freeing removed_splay_allocno_vec.
15237 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15238 prohibited_class_mode_regs.
15240 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15242 (update_allocno_pressure_excess_length): Use pressure classes.
15243 (inc_register_pressure, dec_register_pressure): Check for pressure
15245 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15246 pressure class. Use ira_reg_class_nregs instead of
15247 ira_reg_class_max_nregs.
15248 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15249 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15250 (single_reg_class): Use ira_reg_class_nregs instead of
15251 ira_reg_class_max_nregs.
15252 (process_bb_node_lives): Use pressure classes.
15254 * ira-emit.c: Remove mentioning cover classes from the file. Use
15255 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15256 (change_loop): Use pressure classes.
15257 (modify_move_list): Call ira_set_allocno_class instead of
15258 ira_set_allocno_cover_class.
15260 * ira-build.c: Remove mentioning cover classes from the file. Use
15261 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15262 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15263 ALLOCNO_UPDATED_CLASS_COST instead of
15264 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15265 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15266 (ira_create_allocno): Remove initialization of
15267 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15268 ALLOCNO_COLORABLE_P.
15269 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15270 Update conflict regs for the objects.
15271 (create_cap_allocno): Remove assert. Don't propagate
15272 ALLOCNO_AVAILABLE_REGS_NUM.
15273 (ira_free_allocno_costs): New function.
15274 (finish_allocno): Change a part of code into call of
15275 ira_free_allocno_costs.
15276 (low_pressure_loop_node_p): Use pressure classes.
15277 (object_range_compare_func): Don't compare classes.
15278 (setup_min_max_conflict_allocno_ids): Ditto.
15280 * loop-invariant.c: Remove mentioning cover classes from the file.
15281 Use ira_pressure_classes and ira_pressure_classes_num instead of
15282 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15283 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15284 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15285 Use reg_allocno_class instead of reg_cover_class.
15286 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15287 STACK_REG_COVER_CLASS.
15288 (get_regno_cover_class): Rename to get_regno_pressure_class.
15289 (move_loop_invariants): Initialize and finalize regstat.
15291 * ira.c: Remove mentioning cover classes from the file. Add
15292 comments about coloring without cover classes. Use ALLOCNO_CLASS
15293 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15294 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15295 setup_class_subset_and_memory_move_costs.
15296 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15297 (setup_cover_and_important_classes): Rename to
15298 setup_allocno_and_important_classes.
15299 (setup_class_translate_array): New.
15300 (setup_class_translate): Call it for allocno and pressure classes.
15301 (cover_class_order): Rename to allocno_class_order.
15302 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15303 of ira_class_translate.
15304 (reorder_important_classes): Set up ira_important_class_nums.
15305 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15306 (print_class_cover): Rename to print_classes. Add parameter.
15307 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15308 Print pressure classes too.
15309 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15310 setup_reg_subclasses.
15311 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15312 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15313 (setup_prohibited_class_mode_regs): Use
15314 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15315 (clarify_prohibited_class_mode_regs): New function.
15316 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15317 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15318 (ira_init_once): Initialize them.
15319 (free_register_move_costs): Process them.
15320 (ira_init): Move calls of find_reg_classes and
15321 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15322 Call clarify_prohibited_class_mode_regs.
15323 (ira_no_alloc_reg): Remove.
15324 (too_high_register_pressure_p): Use pressure classes.
15326 * sched-deps.c: Remove mentioning cover classes from the file.
15327 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15328 ira_pressure_classes and ira_pressure_classes_num instead of
15329 ira_reg_class_cover_size and ira_reg_class_cover.
15330 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15331 sched_regno_pressure_class instead of sched_regno_cover_class.
15332 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15333 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15335 * ira.h: Add 2010 to Copyright.
15336 (ira_no_alloc_reg): Remove external.
15337 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15338 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15339 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15340 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15341 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15342 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15343 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15344 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15345 x_ira_no_alloc_regs.
15346 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15347 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15348 ira_allocno_classes_num and ira_allocno_classes.
15349 (ira_class_translate): Rename to ira_allocno_class_translate.
15350 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15351 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15352 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15353 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15354 (ira_no_alloc_regs): New.
15356 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15357 classes from the file. Use ALLOCNO_CLASS instead of
15358 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15359 ALLOCNO_COVER_CLASS_COST.
15360 (regno_cover_class): Rename to regno_aclass.
15361 (record_reg_classes): Use ira_reg_class_subunion instead of
15362 ira_reg_class_union.
15363 (record_address_regs): Check overflow.
15364 (scan_one_insn): Ditto.
15365 (print_allocno_costs): Print total mem cost fore regional allocation.
15366 (print_pseudo_costs): Use REG_N_REFS.
15367 (find_costs_and_classes): Use classes intersected with them on the
15368 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15369 ira_reg_class_union. Use ira_allocno_class_translate and
15370 regno_aclass instead of ira_class_translate and regno_cover_class.
15371 Modify code for finding regno_aclass. Setup preferred classes for
15373 (setup_allocno_cover_class_and_costs): Rename to
15374 setup_allocno_class_and_costs. Use regno_aclass instead of
15375 regno_cover_class. Use ira_set_allocno_class instead of
15376 ira_set_allocno_cover_class.
15377 (init_costs, finish_costs): Use regno_aclass instead of
15379 (ira_costs): Use setup_allocno_class_and_costs instead of
15380 setup_allocno_cover_class_and_costs.
15381 (ira_tune_allocno_costs_and_cover_classes): Rename to
15382 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15383 by processing objects. Use ira_reg_class_max_nregs instead of
15384 ira_reg_class_nregs.
15386 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15388 * sched-int.h: Remove mentioning cover classes from the file.
15389 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15391 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15392 classes from the file.
15393 (struct reg_pref): Rename coverclass into allocnoclass.
15394 (reg_cover_class): Rename to reg_allocno_class.
15396 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15398 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15400 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15402 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15404 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15406 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15408 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15410 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15412 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15414 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15416 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15417 (i386_ira_cover_classes): Ditto.
15419 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15421 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15423 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15425 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15427 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15429 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15431 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15432 (mips_ira_cover_classes): Ditto.
15434 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15436 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15438 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15440 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15442 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15444 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15445 (IRA_COVER_CLASSES_VSX): Ditto.
15447 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15448 (rs6000_ira_cover_classes): Ditto.
15450 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15452 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15454 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15456 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15458 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15460 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15462 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15464 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15466 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15468 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15470 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15473 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15474 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15475 dw_fde_unlikely_section_end_label, cold_in_std_section,
15476 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15477 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15479 (output_fde): Use dw_fde_second_{begin,end} if second is
15480 true, otherwise dw_fde_{begin,end}.
15481 (output_call_frame_info): Test dw_fde_second_begin != NULL
15482 instead of dw_fde_switched_sections.
15483 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15484 fields, initialize new fields. Initialize in_std_section
15485 unconditionally from the first partition.
15486 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15487 dw_fde_second_begin is non-NULL.
15488 (dwarf2out_switch_text_section): Stop initializing removed
15489 dw_fde_struct fields, initialize new fields, initialize
15490 also dw_fde_end here. Set dw_fde_switch_cfi even when
15491 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15492 (struct var_loc_list_def): Add last_before_switch field.
15493 (arange_table, arange_table_allocated, arange_table_in_use,
15494 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15495 (size_of_aranges): Count !in_std_section and !second_in_std_section
15496 hunks in fdes, instead of looking at arange_table_in_use.
15497 (output_aranges): Add aranges_length argument, don't call
15498 size_of_aranges here. Instead of using aranges_table*
15499 emit ranges for fdes when !in_std_section resp.
15500 !second_in_std_section.
15501 (dw_loc_list): Break ranges crossing section switch.
15502 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15503 use dw_fde_second_end instead of dw_fde_end as end of last range.
15504 (gen_subprogram_die): Don't call add_arange. Use
15505 dw_fde_{begin,end} for first partition and if switched
15506 section dw_fde_second_{begin,end} for the second.
15507 (var_location_switch_text_section_1,
15508 var_location_switch_text_section): New functions.
15509 (dwarf2out_begin_function): Initialize cold_text_section even
15510 when function_section () isn't text_section.
15511 (prune_unused_types): Don't walk arange_table.
15512 (dwarf2out_finish): Don't needlessly test
15513 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15514 If info_section_emitted, call size_of_aranges and if it indicates
15515 non-empty .debug_aranges, call output_aranges with the computed
15516 size. Stop using removed dw_fde_struct fields, use
15517 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15521 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15522 create ENTRY_VALUE if incoming or address of incoming's MEM
15524 * dwarf2out.c (mem_loc_descriptor): Don't emit
15525 DW_OP_GNU_entry_value of DW_OP_fbreg.
15526 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15527 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15528 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15529 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15531 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15532 is a REG_P or MEM_P with REG_P address, compute hash directly
15533 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15534 (preserve_only_constants): Don't clear VALUES forwaring
15535 ENTRY_VALUE to some other VALUE.
15537 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15539 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15540 instead of GEN_INT.
15542 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15544 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15545 block before expanding the statement.
15546 (expand_gimple_stmt_1): Likewise. Set them here...
15547 (expand_gimple_stmt): ...and not here. Tidy.
15548 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15551 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15553 * Makefile.in: New rule for cprop.o.
15554 * gcse.c: Move constant/copy propagation to cprop.c.
15555 (compute_local_properties): Only handle expression tables.
15556 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15557 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15558 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15559 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15560 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15561 compute_cprop_data, find_used_regs, try_replace_reg,
15562 find_avail_set, cprop_jump, constprop_register, cprop_insn,
15563 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
15564 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
15565 find_bypass_set, reg_killed_on_edge, bypass_block,
15566 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
15567 execute_rtl_cprop, pass_rtl_cprop): Move to...
15568 * cprop.c: ...here. New file, constant/copy propagation for RTL
15569 moved from gcse.c to here with minor cleanups in duplicated code.
15571 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
15573 * config/i386/i386.c (flag_opts): Fix a typo in
15574 -mavx256-split-unaligned-store.
15576 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15578 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15579 LIBCALL_VALUE): Remove macros.
15580 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15581 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15582 (h8300_function_value, h8300_libcall_value,
15583 h8300_function_value_regno_p): New functions.
15585 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15587 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
15589 2011-03-28 Jeff Law <law@redhat.com>
15591 * tree-ssa-threadupdate.c (redirect_edges): Call
15592 create_edge_and_update_destination_phis as needed.
15593 (create_edge_and_update_destination_phis): Accept new BB argument.
15594 All callers updated.
15595 (thread_block): Do not update the profile when threading around
15596 intermediate blocks.
15597 (thread_single_edge): Likewise.
15598 (determine_bb_domination_status): If BB is not a successor of the
15599 loop header, return NONDOMINATING.
15600 (register_jump_thread): Note when we register a jump thread around
15601 an intermediate block.
15602 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
15603 (thread_across_edge): Use it.
15605 2011-03-28 Tristan Gingold <gingold@adacore.com>
15607 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
15608 when for_return is 2.
15610 2011-03-28 Jeff Law <law@redhat.com>
15612 * var-tracking.c (canonicalize_values_mark): Delete unused
15614 (canonicalize_values_star, set_variable_part): Likewise.
15615 (clobber_variable_part, delete_variable_part): Likewise.
15617 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15619 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
15621 2011-03-28 Martin Jambor <mjambor@suse.cz>
15623 * tree-inline.c (expand_call_inline): Do not check that destination
15625 (optimize_inline_calls): Assert that destination node is analyzed.
15626 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
15627 not call tree_lowering_passes.
15628 * cgraph.h (cgraph_analyze_function): Declare.
15629 * cgraphunit.c (cgraph_analyze_function): Make public.
15631 2011-03-28 Joseph Myers <joseph@codesourcery.com>
15633 * config/sparc/sparc-opts.h: New.
15634 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
15635 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
15636 (sparc_option_override): Store processor_type enumeration rather
15637 than string in cpu_default. Remove name and enumeration from
15638 cpu_table. Directly default -mcpu then default -mtune from -mcpu
15639 without using sparc_select. Use target_flags_explicit instead of
15641 * config/sparc/sparc.h (enum processor_type): Move to
15643 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
15644 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
15645 HeaderInclude entry.
15646 (mcpu=, mtune=): Use Var and Enum.
15647 (sparc_processor_type): New Enum and EnumValue entries.
15649 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15650 Iain Sandoe <iains@gcc.gnu.org>
15653 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
15655 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15657 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
15658 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
15659 Insert new statements at it in lieu of STMT.
15660 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
15661 * tree-vect-stmts.c (vectorizable_store): Likewise.
15662 (vectorizable_load): Likewise.
15664 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
15666 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
15671 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15673 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
15674 unaligned 256bit load/store.
15675 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
15676 (*avx_movdqu<avxmodesuffix>): Likewise.
15678 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15681 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
15682 * config/pa/pa.md (iordi3): Use new predicate in expander.
15683 (iorsi3): Likewise.
15685 2011-03-27 Anatoly Sokolov <aesok@post.ru>
15687 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
15688 FUNCTION_VALUE_REGNO_P): Remove macros.
15689 * config/mips/mips-protos.h (mips_function_value): Remove.
15690 * config/mips/mips.c (mips_function_value): Rename to...
15691 (mips_function_value_1): ... this. Make static. Handle receiving
15692 the function type in 'fn_decl_or_type' argument.
15693 (mips_function_value, mips_libcall_value,
15694 mips_function_value_regno_p): New function.
15695 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15696 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15698 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15700 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
15701 and -mavx256-split-unaligned-store.
15702 (ix86_option_override_internal): Split 32-byte AVX unaligned
15703 load/store by default.
15704 (ix86_avx256_split_vector_move_misalign): New.
15705 (ix86_expand_vector_move_misalign): Use it.
15707 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
15708 -mavx256-split-unaligned-store.
15710 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
15711 256bit load/store. Generate unaligned store on misaligned memory
15713 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
15715 (*avx_movdqu<avxmodesuffix>): Likewise.
15717 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
15718 -mavx256-split-unaligned-store.
15720 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
15723 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
15726 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
15728 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
15729 opno arguments with an expand_operand. Use create_input_operand.
15730 (mips_prepare_builtin_target): Delete.
15731 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
15733 (mips_expand_builtin_direct): Use create_output_operand and
15734 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
15735 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
15736 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
15738 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
15740 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
15742 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
15744 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
15746 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
15747 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
15748 basic blocks and call commit_edge_insertions directly.
15749 (fixup_abnormal_edges): Move from here to...
15750 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
15751 on the edges and return whether some have actually been inserted.
15752 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
15755 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
15757 PR rtl-optimization/48144
15758 * sel-sched-ir.c (merge_history_vect): Factor out from ...
15759 (merge_expr_data): ... here.
15760 (av_set_intersect): Rename to av_set_code_motion_filter.
15761 Update all callers. Call merge_history_vect when an expression
15762 is found in both sets.
15763 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
15765 2011-03-26 Alan Modra <amodra@gmail.com>
15767 * config/rs6000/predicates.md (word_offset_memref_op): Handle
15768 cmodel medium addresses.
15769 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
15770 64-bit gpr loads and stores.
15771 (rs6000_secondary_reload_ppc64): New function.
15772 * config/rs6000/rs6000-protos.h: Declare it.
15773 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
15775 2011-03-26 Alan Modra <amodra@gmail.com>
15778 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
15779 GNU Go in traceback table.
15781 2011-03-25 Richard Henderson <rth@redhat.com>
15783 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
15784 if there are exactly 6 operands.
15785 (set_storage_via_setmem): Similarly.
15787 2011-03-25 Kai Tietz <ktietz@redhat.com>
15789 * collect2.c (write_c_file_stat): Handle backslash
15790 as right-hand directory separator.
15791 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
15792 checking just for slash.
15793 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
15794 instead of checking for trailing slash.
15795 * gcc.c (record_temp_file): Use filename_cmp instead
15797 (do_spec_1): Likewise.
15798 (replace_outfile_spec_function): Likewise.
15799 (is_directory): Use filename_ncmp instead of strncmp.
15800 (print_multilib_info): Likewise.
15801 * gcov.c (find_source): Use filename_cmp instead
15803 (make_gcov_file_name): Fix order of slash/backslash
15805 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
15806 (add_standard_paths): Likewise.
15807 * mips-tfile.c (saber_stop): Handle backslash.
15808 * prefix.c (update_path): Use filename_ncmp instead of
15810 * profile.c (output_location): Use filename_cmp instead
15812 * read-md.c (handle_toplevel_file): Handle backslash.
15813 * tlink.c (frob_extension): Likewise.
15814 * tree-cfg.c (same_line_p): Use filename_cmp instead of
15816 * tree-dump.c (dequeue_and_dump): Handle backslash.
15817 * tree.c (get_file_function_name): Likewise.
15818 * gengtype.c (read_input_list): Likewise.
15819 (get_file_realbasename): Likewise.
15820 (get_output_file_with_visibility): Use filename_cmp
15823 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
15825 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
15828 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
15830 * fold-const.c (expr_location_or): New function.
15831 (fold_truth_not_expr): Call it.
15833 2011-03-25 Jeff Law <law@redhat.com>
15835 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
15837 * c-family/c-common.c (def_fn_type): Likewise.
15838 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
15839 * emit-rtl.c (gen_rtvec): Likewise.
15840 * lto/lto-lang.c (def_fn_type): Likewise.
15842 2011-03-25 Richard Guenther <rguenther@suse.de>
15844 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
15845 also generate copies.
15846 (fini_copy_prop): Handle constant values properly.
15848 2011-03-25 Jakub Jelinek <jakub@redhat.com>
15850 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
15851 mode size instead of bitsize with DWARF2_ADDR_SIZE.
15852 (hash_loc_operands, compare_loc_operands): Handle
15853 DW_OP_GNU_entry_value.
15855 2011-03-25 Kai Tietz <ktietz@redhat.com>
15857 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
15858 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
15859 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
15860 comment and use macro TARGET_64BIT_MS_ABI instead.
15861 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
15862 and change default behavior for 32-bit MS_ABI.
15863 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
15864 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
15866 (ix86_cfun_abi): Likewise.
15867 (ix86_maybe_switch_abi): Adjust comment.
15868 (init_cumulative_args): Check for bit-ness in MS_ABI case.
15869 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
15870 instead of checking for SYSV_ABI.
15871 (ix86_nsaved_sseregs): Likewise.
15872 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
15874 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
15875 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
15876 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
15877 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
15878 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
15880 2011-03-25 Richard Guenther <rguenther@suse.de>
15882 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
15883 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
15884 (verify_gimple): Remove.
15885 * tree-cfg.c (verify_gimple_call): Merge verification
15887 (verify_gimple_phi): Merge verification from verify_stmts.
15888 (verify_gimple_label): New function.
15889 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
15890 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
15891 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
15892 (verify_stmts): Rename to verify_gimple_in_cfg.
15893 (verify_gimple_in_cfg): New function.
15894 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
15895 * tree-ssa.c (verify_ssa): Likewise.
15896 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
15898 2011-03-25 Richard Guenther <rguenther@suse.de>
15900 * passes.c (init_optimization_passes): Add FRE pass after
15903 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
15904 Andrew Stubbs <ams@codesourcery.com>
15906 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
15908 (arm_movdi_vfp_cortexa8): New pattern.
15909 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
15910 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
15911 instructions when tuning for Cortex-A8. Set attribute "arch".
15912 * config/arm/arm.md: Move include arm-tune.md up a bit.
15913 (define_attr "arch"): Add "onlya8" and "nota8" values.
15914 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
15916 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
15920 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15922 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
15923 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
15924 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
15925 * passes.c (init_optimization_passes): Move
15926 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
15928 2011-03-25 Kai Tietz <ktietz@redhat.com>
15930 * c-typeck.c (comptypes_internal): Replace target
15931 hook call of comp_type_attributes by version in tree.c file.
15932 * gimple.c (gimple_types_compatible_p_1): Likewise.
15933 * tree-ssa.c (useless_type_conversion_p): Likewise.
15934 * tree.c (build_type_attribute_qual_variant): Likewise.
15935 (attribute_value_equal): New static helper function.
15936 (comp_type_attributes): New function.
15937 (merge_attributes): Use attribute_value_equal for comparison.
15938 (attribute_list_contained): Likewise.
15939 * tree.h (comp_type_attributes): New prototype.
15941 2011-03-25 Richard Guenther <rguenther@suse.de>
15943 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
15944 of complex types at -O0.
15945 (verify_gimple_assign_binary): Likewise.
15946 (verify_gimple_assign_ternary): Likewise.
15948 2011-03-24 Mark Wielaard <mjw@redhat.com>
15950 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
15951 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
15953 2011-03-24 Mark Wielaard <mjw@redhat.com>
15956 * dwarf2out.c (output_abbrev_section): Only write table when
15957 abbrev_die_table_in_use > 1.
15959 2011-02-24 Richard Henderson <rth@redhat.com>
15961 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
15962 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
15963 (alpha_expand_unaligned_load_words): Use extql.
15964 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
15965 (emit_insxl): Handle all modes for consistency.
15967 2011-02-24 Richard Henderson <rth@redhat.com>
15969 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
15970 (alpha_expand_unaligned_load): Likewise.
15971 (alpha_expand_unaligned_store): Likewise.
15972 (alpha_expand_unaligned_load_words): Likewise.
15973 (alpha_expand_unaligned_store_words): Likewise.
15974 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
15975 (alpha_split_lock_test_and_set_12): Likewise.
15976 (print_operand, alpha_fold_builtin_extxx): Likewise.
15977 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
15978 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
15979 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
15980 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
15981 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
15982 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
15983 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
15984 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
15985 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
15986 (extwl, extll, extql): Similarly.
15987 (inswh, inslh, insqh): Similarly.
15988 (mskbl, mskwl, mskll, mskql): Similarly.
15989 (mskwh, msklh, mskqh): Similarly.
15991 2011-02-24 Richard Henderson <rth@redhat.com>
15993 * config/alpha/alpha.md (attribute isa): Add er, ner.
15994 (attribute enabled): Handle them.
15995 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
15997 2011-02-24 Richard Henderson <rth@redhat.com>
15999 * config/alpha/alpha.md (attribute isa): Add vms.
16000 (attribute enabled): Handle it.
16001 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16002 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16003 (*movtf): Rename from *movtf_internal for consistency.
16004 (*movsi): Merge with *movsi_nt_vms.
16005 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16006 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16007 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16008 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16010 2011-02-24 Richard Henderson <rth@redhat.com>
16012 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16013 (extendqisi2, extendhisi2): Likewise.
16014 (extendqidi2): Simplify BWX/non-BWX expansions.
16015 (extendhidi2): Similarly.
16017 2011-02-24 Richard Henderson <rth@redhat.com>
16019 * config/alpha/alpha.md (attribute isa): New.
16020 (attribute enabled): New.
16021 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16022 (zero_extendqisi2, zero_extendqidi2): Similarly.
16023 (zero_extendhisi2, zero_extendhidi2): Similarly.
16024 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16026 2011-02-24 Richard Henderson <rth@redhat.com>
16028 * config/alpha/predicates.md (input_operand): Revert last change;
16029 update comment to mention 32-bit VMS rather than Windows.
16031 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16033 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16034 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16035 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16036 * passes.c (init_optimization_passes): Move
16037 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16039 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16041 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16043 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16045 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16048 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16051 * simplify-rtx.c (simplify_const_unary_operation): Call
16052 real_convert when changing mode class with FLOAT_EXTEND.
16054 2011-03-24 Nick Clifton <nickc@redhat.com>
16056 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16057 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16058 * config/rx/rx.c (rx_option_override): Set align_jumps,
16059 align_loops and align_labels if not set by the user.
16060 (rx_align_for_label): New function.
16061 (rx_max_skip_for_label): New function.
16062 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16063 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16064 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16065 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16066 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16068 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16070 PR rtl-optimization/48263
16071 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16072 and original commutative_p handling. Use maybe_gen_insn.
16074 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16076 * reload.c (find_reloads_subreg_address): Add address_reloaded
16077 parameter and return true there if the full address has been
16079 (find_reloads_toplev): Pass address_reloaded flag.
16080 (find_reloads_address_1): Don't use address_reloaded parameter.
16082 2011-03-24 Jeff Law <law@redhat.com>
16084 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16085 unused variable "ann".
16086 (remove_unused_locals): Likewise.
16088 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16091 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16094 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16096 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16097 for invalid symbolic addresses.
16098 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16101 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16103 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16104 the argument in calls to fold_truth_not_expr.
16106 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16108 * tree.c (record_node_allocation_statistics): New function.
16109 (make_node_stat, copy_node_stat, build_string): Call it.
16110 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16111 (build1_stat, build_omp_clause): Likewise.
16113 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16115 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16118 2011-03-24 Richard Guenther <rguenther@suse.de>
16120 PR tree-optimization/48271
16121 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16122 blocks that still exist.
16124 2011-03-24 Richard Guenther <rguenther@suse.de>
16126 PR tree-optimization/48270
16127 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16128 not free datarefs before ddrs.
16130 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16132 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16133 from the address built for a reference with variable offset.
16135 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16138 * config/i386/i386.md (*movdf_internal_rex64): Do not split
16139 alternatives that can be handled with movq or movabsq insn.
16140 (*movdf_internal): Disable for !TARGET_64BIT.
16141 (*movdf_internal_nointeger): Ditto.
16142 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
16144 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16146 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16147 (FUNCTION_ARG_ADVANCE): Likewise.
16148 * tm.texi.in: Change references to them to hook references.
16149 * tm.texi: Regenerate.
16150 * targhooks.c (default_function_arg): Eliminate check for target macro.
16151 (default_function_incoming_arg): Likewise.
16152 (default_function_arg_advance): Likewise.
16153 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16154 (function_arg_advance): Likewise.
16155 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16157 2011-03-24 Richard Guenther <rguenther@suse.de>
16159 PR middle-end/48269
16160 * tree-object-size.c (addr_object_size): Do not double-account
16161 for MEM_REF offsets.
16163 2011-03-24 Diego Novillo <dnovillo@google.com>
16165 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16166 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16167 (lto_input_data_block): Move from lto-opts.c. Make extern.
16169 (lto_input_string): Rename from input_string. Make extern.
16171 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16172 output_string_with_length.
16173 Output 0 to indicate a non-NULL string. Update all callers to
16175 (lto_output_string): Rename from output_string. Make extern.
16177 (lto_output_decl_state_streams): Make extern.
16178 (lto_output_decl_state_refs): Make extern.
16179 * lto-streamer.h (lto_input_string): Declare.
16180 (lto_input_data_block): Declare.
16181 (lto_output_string): Declare.
16182 (lto_output_string_with_length): Declare.
16183 (lto_output_decl_state_streams): Declare.
16184 (lto_output_decl_state_refs): Declare.
16186 2011-03-24 Richard Guenther <rguenther@suse.de>
16188 PR tree-optimization/46562
16189 * tree.c (build_invariant_address): New function.
16190 * tree.h (build_invariant_address): Declare.
16191 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16192 a renamed function moved ...
16193 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16194 Take valueization callback parameter.
16195 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16196 * gimple-fold.h: New file.
16197 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16198 (ccp_fold, fold_const_aggregate_ref,
16199 fold_ctor_reference, fold_nonarray_ctor_reference,
16200 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16201 get_base_constructor): Move ...
16202 * gimple-fold.c: ... here.
16203 (gimple_fold_stmt_to_constant_1): New function
16204 split out from ccp_fold. Take a valueization callback parameter.
16205 Valueize all operands.
16206 (gimple_fold_stmt_to_constant): New wrapper function.
16207 (fold_const_aggregate_ref_1): New function split out from
16208 fold_const_aggregate_ref. Take a valueization callback parameter.
16209 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16210 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16211 invariant POINTER_PLUS_EXPRs to invariant form.
16212 (vn_valueize): New function.
16213 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16214 * tree-vrp.c (vrp_valueize): New function.
16215 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16216 to fold statements to constants.
16217 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16218 function declarations.
16219 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16220 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16222 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16224 * config/h8300/predicates.md (jump_address_operand): Fix register
16227 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16229 * doc/invoke.texi (max-stores-to-sink): Document.
16230 * params.h (MAX_STORES_TO_SINK): Define.
16231 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16232 if either vectorization or if-conversion is disabled.
16233 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16234 tree-vect-data-refs.c vect_equal_offsets.
16235 (dr_equal_offsets_p): New function.
16236 (find_data_references_in_bb): Remove static.
16237 * tree-data-ref.h (find_data_references_in_bb): Declare.
16238 (dr_equal_offsets_p): Likewise.
16239 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16240 (vect_drs_dependent_in_basic_block): Update calls to
16241 vect_equal_offsets.
16242 (vect_check_interleaving): Likewise.
16243 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16244 (cond_if_else_store_replacement): Rename to...
16245 (cond_if_else_store_replacement_1): ... this. Change arguments and
16247 (cond_if_else_store_replacement): New function.
16248 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16249 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16251 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16254 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16255 to subtract lower bound instead of GEN_INT().
16257 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16262 * doc/extend.texi (Alignment): Move section to match order in TOC.
16263 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16264 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16266 2011-03-23 Jeff Law <law@redhat.com>
16268 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16269 before removing the edge.
16271 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16272 it may have been freed by redirect_branch_edge or
16273 redirect_edge_succ_nodup.
16275 2011-03-23 Richard Guenther <rguenther@suse.de>
16277 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16278 (check_va_list_escapes): Likewise.
16279 (check_all_va_list_escapes): Likewise.
16281 2011-03-23 Richard Guenther <rguenther@suse.de>
16283 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16284 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16285 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16286 (alias.o): Likewise.
16287 (ipa-type-escape.o): Remove.
16288 (ipa-struct-reorg.o): Likewise.
16289 (GTFILES): Remove ipa-struct-reorg.c.
16290 * alias.c: Do not include ipa-type-escape.h.
16291 * tree-ssa-alias.c: Likewise.
16292 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16293 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16294 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16295 and ipa-type-escape passes.
16296 * tree-pass.h (pass_ipa_type_escape): Remove.
16297 (pass_ipa_struct_reorg): Likewise.
16298 * ipa-struct-reorg.h: Remove.
16299 * ipa-struct-reorg.c: Likewise.
16300 * ipa-type-escape.h: Likewise.
16301 * ipa-type-escape.c: Likewise.
16302 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16303 (--param struct-reorg-cold-struct-ratio): Likewise.
16304 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16305 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16306 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16308 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16310 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16311 cpu attribute value.
16312 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16313 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16314 * config/s390/s390.c (processor_flags_table): New constant array.
16315 (s390_handle_arch_option): Remove.
16316 (s390_handle_option): Remove s390_handle_arch_option invocations
16317 and OPT_mwarn_framesize_ handling.
16318 (s390_option_override): Remove s390_handle_arch_option invocation.
16319 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16321 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16322 * config/s390/s390.opt (s390_tune, s390_arch)
16323 (march=): Replace s390_arch_option enum and values with
16324 processor_type. Set variable name to s390_arch. Set
16325 initialization value.
16326 (mtune=): Replace s390_arch_option with processor_type. Set
16327 variable name to s390_tune. Set initialization value.
16329 2011-03-23 Julian Brown <julian@codesourcery.com>
16331 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16332 accesses which are not naturally aligned.
16334 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16337 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16339 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16341 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16342 parameter from "int" to "enum insn_code".
16343 (expand_operand_type): New enum.
16344 (expand_operand): New structure.
16345 (create_expand_operand): New function.
16346 (create_fixed_operand, create_output_operand): Likewise
16347 (create_input_operand, create_convert_operand_to): Likewise.
16348 (create_convert_operand_from, create_address_operand): Likewise.
16349 (create_integer_operand): Likewise.
16350 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16351 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16352 (expand_insn, expand_jump_insn): Likewise.
16353 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16354 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16355 (expand_movstr, expand_builtin___clear_cache): Likewise.
16356 (expand_builtin_lock_release): Likewise.
16357 * explow.c (allocate_dynamic_stack_space): Likewise.
16358 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16359 and use the default handling in that case.
16360 * expmed.c (check_predicate_volatile_ok): Delete.
16361 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16362 (emit_cstore): Likewise.
16363 * expr.c (emit_block_move_via_movmem): Likewise.
16364 (set_storage_via_setmem, expand_assignment): Likewise.
16365 (emit_storent_insn, try_casesi): Likewise.
16366 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16367 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16368 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16369 (expand_twoval_unop, expand_twoval_binop): Likewise.
16370 (expand_unop_direct, emit_indirect_jump): Likewise.
16371 (emit_conditional_move, vector_compare_rtx): Likewise.
16372 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16373 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16374 (expand_sync_lock_test_and_set): Likewise.
16375 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16376 (emit_unop_insn): Likewise.
16377 (expand_copysign_absneg): Change icode to an insn_code.
16378 (create_convert_operand_from_type): New function.
16379 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16380 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16381 (expand_insn, expand_jump_insn): Likewise.
16382 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16383 than const_int_operand for operand 2.
16385 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16387 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16390 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16392 * emit-rtl.c (emit_pattern_before_noloc): New function.
16393 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16394 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16395 (emit_pattern_after_noloc): New function.
16396 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16397 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16399 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16401 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16402 (__ffsDI2): Likewise.
16404 2011-03-22 Richard Henderson <rth@redhat.com>
16406 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16407 of !TARGET_ABI_OPEN_VMS.
16408 (alpha_trampoline_init, alpha_start_function): Likewise.
16409 (alpha_expand_epilogue, alpha_file_start): Likewise.
16410 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16411 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16412 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16413 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16414 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16418 * config/s390/s390-opts.h: New.
16419 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16420 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16421 s390_stack_guard): Remove.
16422 (s390_handle_arch_option): Return void. Take enum
16423 s390_arch_option value instead of string and searching array.
16424 (s390_handle_option): Don't assert that global structures are in
16425 use. Access variables via opts pointer. Use error_at. Don't use
16426 sscanf for -mstack-guard= or -mstack-size=. Update call to
16427 s390_handle_arch_option.
16428 (s390_option_override): Update call to s390_handle_arch_option.
16429 (s390_emit_prologue): Use %d format for s390_stack_size in
16430 diagnostic. Use %wd for HOST_WIDE_INT.
16431 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16432 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16433 * config/s390/s390.opt (config/s390/s390-opts.h): New
16434 HeaderInclude entry.
16435 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16436 s390_arch_flags, s390_warn_framesize): New Variable entries.
16437 (s390_arch_option): New Enum and EnumValue entries.
16438 (march=): Use Enum instead of Var.
16439 (mstack-guard=, mstack-size=): Use UInteger and Var.
16440 (mtune=): Use Enum.
16442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16444 * config/score/score.c (score_handle_option): Don't assert that
16445 global structures are in use. Access target_flags via opts
16446 pointer. Use value of -march= option to determine target_flags
16448 * config/score/score.opt (march=): Use Enum.
16449 (score_arch): New Enum and EnumValue entries.
16451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16453 * config/mep/mep.c (option_mtiny_specified): Remove.
16454 (mep_option_override): Move register handling for -mivc2 from
16455 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16456 instead of option_mtiny_specified.
16457 (mep_handle_option): Access target_flags via opts pointer. Don't
16458 assert that global structures are in use. Defer part of -mivc2
16459 handling and move it to mep_option_override.
16460 * config/mep/mep.opt (IVC2): New Mask entry.
16461 (mivc2): Use Var and Defer instead of Mask.
16463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16465 * config/v850/v850-opts.h: New.
16466 * config/v850/v850.c (small_memory): Replace with
16467 small_memory_physical_max array. Make that array static const.
16468 (v850_handle_memory_option): Take integer value of argument. Take
16469 gcc_options pointer, option text and location. Return void.
16470 Update for changes to small memory structures.
16471 (v850_handle_option): Access target_flags via opts pointer. Don't
16472 assert that global structures are in use. Update calls to
16473 v850_handle_memory_option.
16474 (v850_encode_data_area): Update references to small memory settings.
16475 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16476 (enum small_memory_type): Move to v850-opts.h.
16477 * config/v850/v850.opt (config/v850/v850-opts.h): New
16478 HeaderInclude entry.
16479 (small_memory_max): New Variable entry.
16480 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16481 (mtda, mzda): Likewise.
16483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16485 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16486 pointer. Don't assert that global structures are in use.
16488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16490 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16491 via opts pointer. Don't assert that global structures are in use.
16493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16495 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16496 (munix=93): Use Var.
16497 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16498 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16499 * config/pa/pa-opts.h: New.
16500 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16501 (pa_handle_option): Don't assert that global structures are in
16502 use. Access target_flags via opts pointer. Don't handle
16503 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16505 (pa_option_override): Handle deferred OPT_mfixed_range_.
16507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16509 * config/mn10300/mn10300-opts.h: New.
16510 * config/mn10300/mn10300.c (mn10300_processor,
16511 mn10300_tune_string): Remove.
16512 (mn10300_handle_option): Don't assert that global structures are
16513 in use. Access mn10300_processor via opts pointer. Don't handle
16515 * config/mn10300/mn10300.h (enum processor_type): Move to
16517 (mn10300_processor): Remove.
16518 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16519 HeaderInclude entry.
16520 (mn10300_processor): New Variable entry.
16523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16525 * config/microblaze/microblaze.c: Don't include opts.h.
16526 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16527 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16528 (mno-clearbss): Use Var and Warn.
16530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16532 * config/m32r/m32r-opts.h: New.
16533 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16534 (m32r_handle_option): Don't assert that global structures are in
16535 use. Access target_flags and m32r_cache_flush_func via opts
16536 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16537 OPT_mno_flush_trap here.
16538 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16539 include of m32r-opts.h.
16540 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16541 HeaderInclude entry.
16542 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16543 (mmodel=): Use Enum and Var.
16544 (m32r_model): New Enum and EnumValue entries.
16545 (mno-flush-trap): Use Var.
16546 (msdata=): Use Enum and Var.
16547 (m32r_sdata): New Enum and EnumValue entries.
16549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16551 * config/m32c/m32c.c: Don't include opts.h.
16552 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16553 m32c_handle_option): Remove.
16554 (m32c_option_override): Check global_options_set.x_target_memregs
16555 instead of target_memregs_set.
16556 * config/m32c/m32c.h (target_memregs): Remove.
16557 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16562 * config/iq2000/iq2000-opts.h: New.
16563 * config/iq2000/iq2000.c: Don't include opts.h.
16564 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
16565 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
16566 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
16567 HeaderInclude entry.
16568 (iq2000_tune): New Variable entry.
16569 (march=): Add comment. Use Enum.
16570 (iq2000_arch): New Enum and EnumValue entries.
16571 (mcpu=): Use Enum and Var.
16572 (iq2000_tune): New Enum and EnumValue entries.
16574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16576 * config/ia64/ia64-opts.h: New.
16577 * config/ia64/ia64.c (ia64_tune): Remove.
16578 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
16579 here. Use error_at.
16580 (ia64_option_override): Handle deferred OPT_mfixed_range_.
16581 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
16582 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
16583 HeaderInclude entry.
16584 (ia64_tune): New Variable entry.
16585 (mfixed-range=): Use Defer and Var.
16586 (mtune=): Use Enum and Var.
16587 (ia64_tune): New Enum and EnumValue entries.
16589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16591 * config/frv/frv-opts.h: New.
16592 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
16594 (frv_cpu_type): Remove.
16595 * config/frv/frv.c: Don't include opts.h.
16596 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
16597 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
16598 (frv_cpu_type): New Variable entry.
16599 (frv_cpu): New Enum and EnumValue entries.
16601 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16603 * config/cris/cris.c (cris_handle_option): Access target_flags via
16604 opts pointer. Don't assert that global structures are in use.
16605 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
16606 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
16608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16610 * config/bfin/bfin-opts.h: New.
16611 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
16612 bfin_si_revision, bfin_workarounds): Remove.
16613 (bfin_cpus): Make static const.
16614 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
16615 not bfin_lib_id_given.
16616 (bfin_handle_option): Don't set bfin_lib_id_given. Access
16617 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
16618 pointer. Use error_at. Don't assert that global structures are in use.
16619 * config/bfin/bfin.h: Include bfin-opts.h.
16620 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
16621 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
16622 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
16623 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
16626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16628 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
16629 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
16630 or -msoft-float here.
16631 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
16632 -msoft-float and -mhard-float.
16633 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
16634 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16636 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
16638 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
16639 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
16641 (LIBGCC_SPEC): Don't handle -msoft-float.
16642 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
16644 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16646 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
16647 -mfloat-abi=*, not -msoft-float and -mhard-float.
16648 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
16650 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
16651 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
16652 mhard-float and msoft-float.
16653 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
16654 mfloat-abi=soft in comments, not mhard-float and msoft-float.
16655 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16656 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
16658 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
16659 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
16661 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
16663 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
16666 2011-03-22 Richard Henderson <rth@redhat.com>
16668 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
16669 TARGET_ABI_WINDOWS_NT.
16670 (alpha_output_function_end_prologue): Likewise.
16671 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
16672 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16673 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
16674 (trap, *movsi_nt_vms): Likewise.
16675 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
16676 (*tablejump_osf_nt_internal): Remove.
16677 * config/alpha/predicates.md (input_operand): Only test Pmode.
16679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16681 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
16682 via opts pointer. Use error_at. Don't assert that global
16683 structures are in use.
16685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16687 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
16688 (ix86_handle_option): Access ix86_isa_flags and
16689 ix86_isa_flags_explicit via opts pointer. Don't assert that
16690 global structures are in use.
16691 (ix86_function_specific_save, ix86_function_specific_restore):
16692 Update ix86_isa_flags_explicit field name.
16693 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
16694 (ix86_isa_flags_explicit): Rename TargetSave entry to
16695 x_ix86_isa_flags_explicit.
16697 2011-03-22 Richard Henderson <rth@redhat.com>
16699 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
16700 (alpha_option_override, direct_return): Likewise.
16701 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
16702 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
16703 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
16704 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16705 (alpha_expand_epilogue, alpha_end_function): Likewise.
16706 (alpha_init_libfuncs): Likewise.
16707 (struct machine_function): Remove unicosmk members.
16708 (print_operand) ['t']: Remove.
16709 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
16710 unicosmk_output_module_name, unicosmk_output_common,
16711 current_section_align, unicosmk_output_text_section_asm_op,
16712 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
16713 unicosmk_section_type_flags, unicosmk_unique_section,
16714 unicosmk_asm_named_section, unicosmk_insert_attributes,
16715 unicosmk_output_align, unicosmk_defer_case_vector,
16716 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
16717 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
16718 unicosmk_output_ssib, unicosmk_add_call_info_word,
16719 unicosmk_extern_head, unicosmk_output_default_externs,
16720 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
16721 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
16722 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
16723 * config/alpha/alpha-protos.h: Update.
16724 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
16725 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
16726 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
16727 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
16728 (*mulsi_se, mulvsi3): Likewise.
16729 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
16730 (*divmodsi_internal, call, call_value, realign): Likewise.
16731 (moddi3, umoddi3): Likewise; remove duplicate expander.
16732 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
16733 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
16734 (*movdi_nofix): Remove r/U alternative.
16735 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
16736 * config/alpha/constraints.md ("U"): Remove.
16737 * config/alpha/predicates.md (call_operand"): Don't test
16738 TARGET_ABI_UNICOSMK.
16740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16742 * target.def (handle_option): Take gcc_options and
16743 cl_decoded_option pointers and location_t.
16744 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
16745 * doc/tm.texi: Regenerate.
16746 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
16747 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
16748 * lto-opts.c (lto_reissue_options): Generate option structure for
16749 targetm.handle_option call.
16750 * opts.c (target_handle_option): Update call to
16751 targetm.handle_option. Remove assertions about values now passed
16753 * targhooks.c (default_target_handle_option): New.
16754 * targhooks.h (default_target_handle_option): Declare.
16755 * config/alpha/alpha.c: Include opts.h.
16756 (alpha_handle_option): Update to new hook interface.
16757 * config/arm/arm.c: Include opts.h.
16758 (arm_handle_option): Update to new hook interface.
16759 * config/arm/t-arm (arm.o): Update dependencies.
16760 * config/bfin/bfin.c: Include opts.h.
16761 (bfin_handle_option): Update to new hook interface.
16762 * config/cris/cris.c: Include opts.h.
16763 (cris_handle_option): Update to new hook interface.
16764 * config/frv/frv.c: Include opts.h.
16765 (frv_handle_option): Update to new hook interface.
16766 * config/i386/i386.c: Include opts.h.
16767 (ix86_handle_option): Update to new hook interface.
16768 (ix86_valid_target_attribute_inner_p): Generate option structure
16769 for call to ix86_handle_option.
16770 * config/i386/t-i386 (i386.o): Update dependencies.
16771 * config/ia64/ia64.c: Include opts.h.
16772 (ia64_handle_option): Update to new hook interface.
16773 * config/ia64/t-ia64 (ia64.o): Update dependencies.
16774 * config/iq2000/iq2000.c: Include opts.h.
16775 (iq2000_handle_option): Update to new hook interface.
16776 * config/m32c/m32c.c: Include opts.h.
16777 (m32c_handle_option): Update to new hook interface.
16778 * config/m32r/m32r.c: Include opts.h.
16779 (m32r_handle_option): Update to new hook interface.
16780 * config/m68k/m68k.c: Include opts.h.
16781 (m68k_handle_option): Update to new hook interface.
16782 * config/mep/mep.c: Include opts.h.
16783 (mep_handle_option): Update to new hook interface.
16784 * config/microblaze/microblaze.c: Include opts.h.
16785 (microblaze_handle_option): Update to new hook interface.
16786 * config/mips/mips.c: Include opts.h.
16787 (mips_handle_option): Update to new hook interface.
16788 * config/mn10300/mn10300.c: Include opts.h.
16789 (mn10300_handle_option): Update to new hook interface.
16790 * config/pa/pa.c: Include opts.h.
16791 (pa_handle_option): Update to new hook interface.
16792 * config/pdp11/pdp11.c: Include opts.h.
16793 (pdp11_handle_option): Update to new hook interface.
16794 * config/rs6000/rs6000.c: Include opts.h.
16795 (rs6000_handle_option): Update to new hook interface.
16796 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16797 * config/rx/rx.c: Include opts.h.
16798 (rx_handle_option): Update to new hook interface.
16799 * config/s390/s390.c: Include opts.h.
16800 (s390_handle_option): Update to new hook interface.
16801 * config/score/score.c: Include opts.h.
16802 (score_handle_option): Update to new hook interface.
16803 * config/sh/sh.c: Include opts.h.
16804 (sh_handle_option): Update to new hook interface.
16805 * config/sparc/sparc.c: Include opts.h.
16806 (sparc_handle_option): Update to new hook interface.
16807 * config/v850/v850.c: Include opts.h.
16808 (v850_handle_option): Update to new hook interface.
16810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16812 * gcc.c (driver_unknown_option_callback): Only permit and save
16813 unknown -Wno- options.
16814 (driver_wrong_lang_callback): Save options directly instead of via
16815 driver_unknown_option_callback.
16817 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
16819 * combine.c (simplify_set): Try harder to find the best CC mode when
16820 simplifying a nested COMPARE on the RHS.
16822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16824 * config/alpha/gnu.h: Remove.
16825 * config/arc: Remove directory.
16826 * config/arm/netbsd.h: Remove.
16827 * config/arm/t-pe: Remove.
16828 * config/crx: Remove directory.
16829 * config/i386/netbsd.h: Remove.
16830 * config/m68hc11: Remove directory.
16831 * config/m68k/uclinux-oldabi.h: Remove.
16832 * config/mcore/mcore-pe.h: Remove.
16833 * config/mcore/t-mcore-pe: Remove.
16834 * config/netbsd-aout.h: Remove.
16835 * config/rs6000/gnu.h: Remove.
16836 * config/sh/sh-symbian.h: Remove.
16837 * config/sh/symbian-base.c: Remove.
16838 * config/sh/symbian-c.c: Remove.
16839 * config/sh/symbian-cxx.c: Remove.
16840 * config/sh/symbian-post.h: Remove.
16841 * config/sh/symbian-pre.h: Remove.
16842 * config/sh/t-symbian: Remove.
16843 * config/svr3.h: Remove.
16844 * config/vax/netbsd.h: Remove.
16845 * config.build: Don't handle i[34567]86-*-pe.
16846 * config.gcc: Remove handling of deprecations for most deprecated
16848 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
16849 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
16850 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
16851 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
16852 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
16853 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
16855 * config.host: Don't handle i[34567]86-*-pe.
16856 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
16857 (ASM_SPEC32): Don't handle -mcall-gnu.
16858 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
16860 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
16861 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
16862 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16863 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
16864 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
16865 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
16866 conditional on SYMBIAN.
16867 * configure.ac: Don't handle powerpc*-*-gnu*.
16868 * configure: Regenerate.
16869 * doc/extend.texi (interrupt attribute): Don't mention CRX.
16870 * doc/install-old.texi (m6811, m6812): Don't mention.
16871 * doc/install.texi (arc-*-elf*): Don't document multilib option.
16872 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
16873 (m68k-uclinuxoldabi): Don't mention.
16874 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
16876 (-mcall-gnu): Remove.
16877 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
16878 families): Remove constraint documentation.
16880 2011-03-22 Marius Strobl <marius@FreeBSD.org>
16882 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
16883 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
16884 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
16886 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16889 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
16890 vector when peeking at the next token for vector, don't expand the
16893 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
16895 * config/avr/avr-protos.h (expand_epilogue): Change prototype
16896 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
16897 * config/avr/avr.c (init_cumulative_args)
16898 (avr_function_arg_advance): Use it.
16899 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
16901 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
16902 (avr_function_ok_for_sibcall): ...this new function.
16903 (avr_lookup_function_attribute1): New static Function.
16904 (avr_naked_function_p, interrupt_function_p)
16905 (signal_function_p, avr_OS_task_function_p)
16906 (avr_OS_main_function_p): Use it.
16907 * config/avr/avr.md ("sibcall", "sibcall_value")
16908 ("sibcall_epilogue"): New expander.
16909 ("*call_insn", "*call_value_insn"): New insn.
16910 ("call_insn", "call_value_insn"): Remove
16911 ("call", "call_value", "epilogue"): Change expander to handle
16914 2011-03-21 Nick Clifton <nickc@redhat.com>
16916 * doc/invoke.texi (Overall Options): Move closing brace to end of
16918 (Optimization Options): Add missing @gol.
16919 (Directory Options): Likewise.
16920 (i386 and x86-64 Options): Likewise.
16921 (RS6000 and PowerPC Options): Likewise.
16922 (i386 and x86-64 Windows Options): Likewise.
16923 (V850 Options): Add text missing from descriptions.
16925 2011-03-22 Richard Henderson <rth@redhat.com>
16927 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
16928 (avr_incoming_return_addr_rtx): New.
16929 (emit_push_byte): New.
16930 (expand_prologue): Use it. Remove incorrect dwarf annotation for
16931 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
16932 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
16933 (emit_pop_byte): New.
16934 (expand_epilogue): Use it. Pop frame pointer by bytes.
16935 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
16936 (INCOMING_RETURN_ADDR_RTX): New.
16937 (INCOMING_FRAME_SP_OFFSET): New.
16938 (ARG_POINTER_CFA_OFFSET): New.
16939 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
16940 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
16943 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
16945 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16947 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16948 (FUNCTION_ARG_ADVANCE): Likewise.
16949 * tm.texi.in: Change references to them to hook references.
16950 * tm.texi: Regenerate.
16951 * targhooks.c (default_function_arg): Eliminate check for target
16953 (default_function_incoming_arg): Likewise.
16954 (default_function_arg_advance): Likewise.
16955 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16956 (function_arg_advance): Likewise.
16957 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16959 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16961 * tree.c (build_call_1): New function.
16962 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
16964 2011-03-22 Richard Guenther <rguenther@suse.de>
16966 PR tree-optimization/48228
16967 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
16968 for single-arg PHIs.
16970 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
16972 PR rtl-optimization/48143
16973 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
16974 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
16975 sse2_cvtps2pd): Likewise.
16977 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16979 * recog.c (canonicalize_change_group): Use validate_unshare_change.
16981 2011-03-22 Richard Guenther <rguenther@suse.de>
16983 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
16984 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
16985 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
16986 and REALIGN_LOAD_EXPR.
16987 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
16988 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
16989 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
16990 DOT_PROD_EXPR case ...
16991 (expand_expr_real_2): ... here.
16992 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
16993 and REALIGN_LOAD_EXPR.
16994 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
16995 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
16996 (vect_create_epilog_for_reduction): Likewise.
16997 (vectorizable_reduction): Likewise.
16998 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
16999 * tree-vect-stmts.c (vectorizable_load): Likewise.
17001 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17003 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17005 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17007 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17008 handling for PLTOFF/GOTOFF.
17010 2011-03-22 Nick Clifton <nickc@redhat.com>
17012 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17013 trailing backslash from the end of the macro definition.
17015 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17017 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17020 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17022 * expr.h (prepare_operand): Move to...
17023 * optabs.h (prepare_operand): ...here and change the insn code
17024 parameter from "int" to "enum insn_code".
17025 (insn_operand_matches): Declare.
17026 * expr.c (init_expr_target): Use insn_operand_matches.
17027 (compress_float_constant): Likewise.
17028 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17029 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17030 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17031 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17033 (gen_cond_trap): Likewise.
17034 (prepare_operand): Likewise. Change icode to an insn_code.
17035 (insn_operand_matches): New function.
17036 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17037 * reload1.c (gen_reload): Likewise.
17038 * targhooks.c (default_secondary_reload): Likewise.
17040 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17042 * config/alpha/alpha.md (unspec): New define_c_enum.
17045 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17048 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17049 between a call and its CALL_ARG_LOCATION note.
17051 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17053 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17055 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17059 * c-common.c (shorten_compare): If primopN is first sign-extended
17060 to opN and then zero-extended to result type, set primopN to opN.
17062 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17064 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17065 for barrier handlers.
17067 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17069 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17070 UNSPEC constants to be in the unspec enumeration, and redefine
17071 all UNSPECV constants to be in the unspecv enumeration, so that
17072 dumps print which unspec/unspec_volatile this is.
17073 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17074 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17075 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17076 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17077 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17079 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17080 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17081 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17082 * config/rs6000/sync.md (isync, lwsync): Ditto.
17084 2011-03-21 Richard Guenther <rguenther@suse.de>
17086 * params.def (lto-min-partition): Fix typo.
17088 2011-03-21 Richard Guenther <rguenther@suse.de>
17091 * c-decl.c (grokdeclarator): Drop to the main variant only
17092 for array types. Drop flag_gen_aux_info check.
17094 2011-03-21 Richard Guenther <rguenther@suse.de>
17096 PR translation/47911
17097 * params.def (lto-partitions): Fix typo.
17098 (lto-min-partition): Fix wording.
17100 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17102 * config/rs6000/t-freebsd: Remove duplication from file.
17104 2011-03-21 Richard Guenther <rguenther@suse.de>
17106 PR middle-end/47661
17107 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17109 2011-03-21 Richard Guenther <rguenther@suse.de>
17112 * params.def (lto-partitions): Require at least 1 partition.
17114 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17116 * gthr-solaris.h: Remove.
17117 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17118 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17119 (LIB_SPEC): Likewise.
17120 * config/sol2.opt (threads): Remove.
17121 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17122 (sparc*-*-solaris2*): Likewise.
17123 * configure.ac (enable_threads): Enable solaris support.
17124 * configure: Regenerate.
17125 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17126 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17129 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17131 * config.gcc: Obsolete *-*-solaris2.8*.
17132 * doc/install.texi (Specific, *-*-solaris2*): Document it.
17134 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17137 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
17138 reference. Solaris 8 perl works.
17140 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17143 * doc/install.texi (Prerequisites): Move jar etc. up.
17144 Explain support library version requirements.
17146 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17149 * doc/install.texi (Prerequisites): Move Perl to build
17150 requirements. Always necessary on Solaris 2 with Sun ld.
17152 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17154 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
17156 (Specific, i?86-*-solaris2.[89]): Likewise.
17157 (Specific, i?86-*-solaris2.10): Likewise.
17158 (Specific, mips-sgi-irix6): Likewise.
17159 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17160 Update for binutils 2.21.
17162 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17164 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17165 Allow -fuse-linker-plugin for non-default plugin linker.
17166 * configure: Regenerate.
17168 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17171 * gengtype.c (files_rules): Added rule for cp/parser.h.
17173 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17176 * config/s390/s390.c (s390_delegitimize_address): Don't call
17177 lowpart_subreg if orig_x has BLKmode.
17179 2011-03-21 Kai Tietz <ktietz@redhat.com>
17182 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17183 * tree.h (attribute_spec): Add new member affects_type_identity.
17184 * attribs.c (empty_attribute_table): Adjust attribute_spec
17186 * config/alpha/alpha.c: Likewise.
17187 * config/arc/arc.c: Likewise.
17188 * config/arm/arm.c: Likewise.
17189 * config/avr/avr.c: Likewise.
17190 * config/bfin/bfin.c: Likewise.
17191 * config/crx/crx.c: Likewise.
17192 * config/darwin.h: Likewise.
17193 * config/h8300/h8300.c: Likewise.
17194 * config/i386/cygming.h: Likewise.
17195 * config/i386/i386.c: Likewise.
17196 * config/ia64/ia64.c: Likewise.
17197 * config/m32c/m32c.c: Likewise.
17198 * config/m32r/m32r.c: Likewise.
17199 * config/m68hc11/m68hc11.c: Likewise.
17200 * config/m68k/m68k.c: Likewise.
17201 * config/mcore/mcore.c: Likewise.
17202 * config/mep/mep.c: Likewise.
17203 * config/microblaze/microblaze.c: Likewise.
17204 * config/mips/mips.c: Likewise.
17205 * config/rs6000/rs6000.c: Likewise.
17206 * config/rx/rx.c: Likewise.
17207 * config/sh/sh.c: Likewise.
17208 * config/sol2.h: Likewise.
17209 * config/sparc/sparc.c: Likewise.
17210 * config/spu/spu.c: Likewise.
17211 * config/stormy16/stormy16.c: Likewise.
17212 * config/v850/v850.c: Likewise.
17214 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17216 * simplify-rtx.c (simplify_binary_operation_1): Handle
17217 (xor (and A B) C) case when B and C are both constants.
17219 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17221 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17223 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17226 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17228 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17230 PR rtl-optimization/48156
17231 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17232 assume df and df_lr are not NULL.
17234 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17237 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17238 between a call and its CALL_ARG_LOCATION note.
17240 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17243 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17244 between a call and its corresponding CALL_ARG_LOCATION note.
17246 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17248 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17249 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17250 * haifa-sched.c (setup_ref_regs): Ditto.
17251 * caller-save.c (add_used_regs_1): Ditto.
17252 * dse.c (look_for_hardregs): Ditto.
17253 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17254 * sched-rgn.c (check_live_1): Ditto.
17256 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17258 * c-decl.c (diagnose_mismatched_decls): Give an error for
17259 redefining a typedef with variably modified type.
17261 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17263 * c-decl.c (grokfield): Don't allow typedefs for structures or
17264 unions with no tag by default.
17265 * doc/extend.texi (Unnamed Fields): Update.
17267 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17269 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17270 Rewrite using indirect functions.
17271 (lwp_slwpcb): Ditto.
17272 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17273 (avx_vinsertf128<mode>): Ditto.
17275 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17277 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17280 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17282 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17283 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17285 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17287 PR rtl-optimization/48170
17288 * gcse.c (hoist_code): Remove bogus asserts.
17290 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17292 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17293 computation for prologue/epilogue.
17295 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17297 * Makefile.in (check-consistency): Remove.
17299 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17302 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17303 arange_table_in_use is 0, but either text_section_used or
17304 cold_text_section_used is true. Don't call it if
17305 !info_section_emitted.
17307 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17309 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17310 FUNCTION_VALUE_REGNO_P): Remove.
17311 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17313 * config/avr/avr.c (avr_ret_register): Make static inline.
17314 (avr_function_value_regno_p): New function.
17315 (avr_libcall_value): Make static. Add 'func' argument.
17316 (avr_function_value): Make static. Rename 'func' argument to
17317 'fn_decl_or_type', forward it to avr_libcall_value. Call
17318 avr_ret_register function instead of RET_REGISTER macro.
17319 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17321 2011-03-18 Jason Merrill <jason@redhat.com>
17324 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17326 2011-03-18 Richard Guenther <rguenther@suse.de>
17328 * doc/install.texi (--enable-gold): Remove.
17329 (--with-plugin-ld): Document.
17330 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17332 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17334 PR middle-end/47790
17335 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17336 again after expansion changes.
17338 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17340 * combine.c (try_combine): Do simplification only call of
17341 subst() on i2 even when i1 is present. Update comments.
17343 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17345 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17346 and UNSPEC_PCREL_SYMOFF.
17348 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17350 * config/s390/s390.md: Use define_c_enum for the unspec constant
17353 2011-03-18 Richard Henderson <rth@redhat.com>
17354 Jakub Jelinek <jakub@redhat.com>
17357 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17358 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17360 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17362 PR middle-end/47725
17363 * combine.c (cant_combine_insn_p): Don't check zero/sign
17364 extended hard registers.
17366 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17368 PR middle-end/47725
17369 * combine.c (cant_combine_insn_p): Check zero/sign extended
17372 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17374 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17375 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17376 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17377 Change return type to bool.
17378 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17380 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17383 * var-tracking.c (prepare_call_arguments): If CALL target
17384 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17385 pc instead of looking it up using cselib_lookup and use
17386 Pmode for it if x has VOIDmode.
17387 * dwarf2out.c (gen_subprogram_die): If also both first and
17388 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17391 * function.c (assign_parms): For data.passed_pointer parms
17392 use MEM of data.entry_parm instead of data.entry_parm itself
17393 as DECL_INCOMING_RTL.
17394 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17395 also when passed and declared mode is the same, DECL_RTL
17396 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17399 2011-03-16 Jeff Law <law@redhat.com>
17401 PR rtl-optimization/37273
17402 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17403 handle them like argument loads from stack slots. Do not double
17404 count memory for memory constants and argument loads from stack slots.
17406 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17409 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17411 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17414 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17416 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17419 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17421 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17422 Clear call_arg_locations and call_arg_loc_last always.
17424 PR middle-end/48152
17425 * var-tracking.c (prepare_call_arguments): If argument needs to be
17426 passed by reference, adjust argtype and mode.
17428 2011-03-17 Richard Guenther <rguenther@suse.de>
17430 PR middle-end/48134
17431 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17432 a value make sure to fold the statement.
17434 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17437 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17438 return condition with !cfun->calls_alloca.
17440 2011-03-17 Richard Guenther <rguenther@suse.de>
17443 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17444 origin for decls in other ltrans units.
17445 (input_varpool_node): Likewise.
17447 2011-03-17 Richard Guenther <rguenther@suse.de>
17449 PR middle-end/48165
17450 * tree-object-size.c (compute_object_offset): Properly return
17451 the offset operand of MEM_REFs as sizetype.
17453 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17455 PR rtl-optimization/48141
17456 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17457 * dse.c: Include params.h.
17458 (active_local_stores_len): New variable.
17459 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17461 (record_store, check_mem_read_rtx): Decrease it when removing
17463 (scan_insn): Likewise. Increase it when adding to chain, if it
17464 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17465 set active_local_stores to NULL before the addition.
17466 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17468 PR rtl-optimization/48141
17469 * dse.c (record_store): If no positions are needed in an insn
17470 that cannot be deleted, at least unchain it from active_local_stores.
17472 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17475 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17476 (lookup_type_die_strip_naming_typedef): ... here.
17477 (get_context_die): Use it.
17478 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17479 the anonymous struct named by the naming typedef.
17481 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17484 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17485 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17487 2011-03-16 Jeff Law <law@redhat.com>
17489 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17490 check for operands of conditional. Allow type to be a pointer.
17492 2011-03-16 Richard Guenther <rguenther@suse.de>
17494 PR tree-optimization/48149
17495 * fold-const.c (fold_binary_loc): Fold
17496 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17498 2011-03-16 Richard Guenther <rguenther@suse.de>
17500 PR tree-optimization/26134
17501 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17502 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17503 (non_rewritable_mem_ref_base): Handle complex type component
17504 accesses, constrain offsets for vector and complex extracts
17507 2011-03-16 Richard Guenther <rguenther@suse.de>
17509 PR tree-optimization/48146
17510 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17511 operands avoiding the need for renaming.
17513 2011-03-16 Richard Guenther <rguenther@suse.de>
17515 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17516 constant folding. Move MEM_REF canonicalization first.
17517 Rely on fold_const_aggregate_ref for initializer folding.
17518 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17520 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17522 PR middle-end/48136
17523 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17524 arg0/arg1 or their arguments are always fold converted to matching
17527 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17530 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17533 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17534 Handle in-tree gold.
17535 (ld_vers): Extract binutils version for gold.
17536 (gcc_cv_ld_hidden): Handle gold here.
17537 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17538 * configure: Regenerate.
17539 * config.in: Regenerate.
17540 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17541 -fuse-linker-plugin otherwise.
17542 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17543 (LINK_COMMAND_SPEC): Use it.
17544 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17546 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17548 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17549 * calls.c: Remove debug.h include.
17550 (emit_call_1): Don't call virtual_call_token debug hook.
17551 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17552 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17553 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17554 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17555 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17556 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17557 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17558 dwarf2out_virtual_call): Remove.
17559 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17560 copy_call_info and virtual_call hooks.
17561 (dwarf2out_init): Don't initialize vcall_insn_table,
17562 debug_dcall_section and debug_vcall_section.
17563 (prune_unused_types): Don't mark nodes from dcall_table.
17564 (dwarf2out_finish): Don't output dcall or vcall tables.
17565 * final.c (final_scan_insn): Don't call direct_call or
17566 virtual_call debug hooks.
17567 * debug.h (struct gcc_debug_hooks): Remove direct_call,
17568 virtual_call_token, copy_call_info and virtual_call hooks.
17569 (debug_nothing_uid): Remove prototype.
17570 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
17571 copy_call_info and virtual_call hooks.
17572 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17573 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
17574 * debug.c (do_nothing_debug_hooks): Likewise.
17575 (debug_nothing_uid): Remove.
17576 * doc/invoke.texi (-fenable-icf-debug): Remove.
17577 * common.opt (-fenable-icf-debug): Likewise.
17579 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
17580 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
17581 call's MEM. Handle functions returning aggregate through a hidden
17582 first pointer. For virtual calls add clobbered pc to call arguments
17584 * dwarf2out.c (gen_subprogram_die): Emit
17585 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
17589 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
17590 * rtl.h (ENTRY_VALUE_EXP): Define.
17591 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
17592 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
17593 * print-rtl.c (print_rtx): Likewise.
17594 * gengtype.c (adjust_field_rtx_def): Likewise.
17595 * var-tracking.c (vt_add_function_parameter): Adjust
17596 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
17597 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
17598 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
17599 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
17600 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
17602 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
17603 Call var_location debug hook even on CALL_INSNs.
17604 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
17605 * rtl.def (ENTRY_VALUE): New.
17606 * dwarf2out.c: Include cfglayout.h.
17607 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17608 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
17609 (struct call_arg_loc_node): New type.
17610 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
17611 tail_call_site_count): New variables.
17612 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
17613 DW_TAG_GNU_call_site_parameter.
17614 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
17615 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
17616 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
17617 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
17618 and DW_AT_GNU_all_source_call_sites.
17619 (mem_loc_descriptor): Handle ENTRY_VALUE.
17620 (add_src_coords_attributes): Don't add enything if
17621 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
17622 (dwarf2out_abstract_function): Save and clear call_arg_location,
17623 call_site_count and tail_call_site_count around dwarf2out_decl call.
17624 (gen_call_site_die): New function.
17625 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
17626 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
17627 (dwarf2out_function_decl): Clear call_arg_locations,
17628 call_arg_loc_last, set call_site_count and tail_call_site_count
17629 to -1 and free block_map.
17630 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
17631 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
17632 followed by any real instructions.
17633 (dwarf2out_begin_function): Set call_site_count and
17634 tail_call_site_count to 0.
17635 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
17636 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
17637 attempt to force a DIE for it and worst case remove the attribute.
17638 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
17639 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
17641 * var-tracking.c: Include tm_p.h.
17642 (vt_stack_adjustments): For calls call note_register_arguments.
17643 (argument_reg_set): New variable.
17644 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
17645 ensure the VALUE is resolved.
17646 (call_arguments): New variable.
17647 (prepare_call_arguments): New function.
17648 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
17649 (struct expand_loc_callback_data): Add ignore_cur_loc field.
17650 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
17651 always use the best expression.
17652 (vt_expand_loc): Add ignore_cur_loc argument.
17653 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
17654 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
17655 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
17656 note for all calls.
17657 (vt_add_function_parameter): Use cselib_lookup_from_insn.
17658 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
17659 argument. Don't call cselib_preserve_only_values and
17660 cselib_reset_table.
17661 (note_register_arguments): New function.
17662 (vt_initialize): Compute argument_reg_set. Call
17663 vt_add_function_parameters before processing basic blocks instead of
17664 afterwards. For calls call prepare_call_arguments before calling
17665 cselib_process_insn.
17666 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
17667 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
17668 (var-tracking.o): Depend on $(TM_P_H).
17669 * cfglayout.h (insn_scope): New prototype.
17670 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
17671 * cfglayout.c (insn_scope): No longer static.
17672 * insn-notes.def (CALL_ARG_LOCATION): New.
17673 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
17674 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
17675 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
17676 nothing for DECL_EXTERNAL BLOCK_VARS.
17678 2011-03-16 Alan Modra <amodra@gmail.com>
17681 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
17682 create invalid offset address for vsx splat insn.
17683 * config/rs6000/predicates.md (splat_input_operand): New.
17684 * config/rs6000/vsx.md (vsx_splat_*): Use it.
17686 2011-03-15 Xinliang David Li <davidxl@google.com>
17689 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
17690 (normalize_preds): New function.
17691 (is_use_properly_guarded): Normalize def predicates.
17693 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17696 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
17697 in the output template.
17699 2011-03-15 Richard Guenther <rguenther@suse.de>
17701 PR middle-end/47650
17702 * tree-pretty-print.c (dump_function_declaration): Properly
17703 dump unprototyped and varargs function types.
17705 2011-03-15 Richard Guenther <rguenther@suse.de>
17707 PR tree-optimization/13954
17708 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
17711 2011-03-15 Richard Guenther <rguenther@suse.de>
17713 PR tree-optimization/48037
17714 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
17715 selects into BIT_FIELD_REFs.
17716 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
17719 2011-03-15 Jakub Jelinek <jakub@redhat.com>
17721 PR tree-optimization/48129
17722 * builtins.c (fold_builtin_snprintf): Convert to type of
17723 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
17724 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
17726 2011-03-15 Richard Guenther <rguenther@suse.de>
17728 PR tree-optimization/41490
17729 * tree-ssa-dce.c (propagate_necessity): Handle returns without
17730 value but with VUSE.
17731 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
17733 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
17734 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
17735 * tree-tailcall.c (find_tail_calls): Ignore returns.
17737 2011-03-15 Richard Guenther <rguenther@suse.de>
17739 PR middle-end/48031
17740 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
17741 or variable-indexed array accesses when in gimple form.
17743 2011-03-15 Richard Guenther <rguenther@suse.de>
17745 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
17747 2011-03-15 Alan Modra <amodra@gmail.com>
17750 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
17751 presume symbol_refs without a symbol_ref_decl are suitably
17752 aligned, nor other trees we may see here. Handle anchor symbols.
17753 (legitimate_constant_pool_address_p): Comment. Add mode param.
17754 Check cmodel=medium addresses. Adjust all calls.
17755 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
17756 creating cmodel=medium optimized access to locals.
17757 * config/rs6000/constraints.md (R): Pass QImode to
17758 legitimate_constant_pool_address_p.
17759 * config/rs6000/predicates.md (input_operand): Pass mode to
17760 legitimate_constant_pool_address_p.
17761 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
17764 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17767 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
17768 64-bit constants being loaded into registers other than GPRs such
17769 as loading 0 into a VSX register.
17771 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17773 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
17775 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17777 PR middle-end/47917
17778 * builtins.c (fold_builtin_snprintf): New function.
17779 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
17780 (fold_builtin_4): Likewise.
17782 PR middle-end/38878
17783 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
17784 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
17785 and C - X == X also strip nops from +/-/p+ operand.
17786 When optimizing -X == C, fold C to arg0's type.
17789 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
17790 emit it as add_AT_int instead of add_AT_unsigned.
17792 2011-03-14 Tom Tromey <tromey@redhat.com>
17794 * unwind-dw2.c: Include sys/sdt.h if it exists.
17795 (_Unwind_DebugHook): Use STAP_PROBE2.
17796 * config.in, configure: Rebuild.
17797 * configure.ac: Check for sys/sdt.h.
17799 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
17801 * config/i386/i386.md (ROUND_FLOOR): New constant.
17802 (ROUND_CEIL): Ditto.
17803 (ROUND_TRUNC): Ditto.
17804 (ROUND_MXCSR): Ditto.
17805 (ROUND_NO_EXC): Ditto.
17806 (rint<mode>2): Use new defines instead of numerical constants.
17807 (floor<mode>2): Ditto.
17808 (ceil<mode>2): Ditto.
17809 (btrunc<mode>2): Ditto.
17810 * config/i386/i386-builtin-types.def: Define ROUND function type
17812 * config/i386/i386.c (enum ix86_builtins): Add
17813 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
17814 (struct builtin_description): Add
17815 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
17816 (ix86_expand_sse_round): New static function.
17817 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
17819 (ix86_builtin_vectorized_function): Handle
17820 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17822 2011-03-14 Tom Tromey <tromey@redhat.com>
17824 * c-parser.c (c_parser_asm_string_literal): Clear
17825 warn_overlength_strings.
17827 2011-03-14 Tom Tromey <tromey@redhat.com>
17829 * c-parser.c (disable_extension_diagnostics): Save
17830 warn_overlength_strings.
17831 (restore_extension_diagnostics): Restore warn_overlength_strings.
17833 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17835 * BASE-VER: Change to 4.7.0.
17837 2011-03-14 Richard Guenther <rguenther@suse.de>
17839 PR middle-end/48098
17840 * tree.c (build_vector_from_val): Adjust assert to requirements
17843 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17846 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
17848 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
17850 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
17851 terms of target_flags_explicit. Adjust copyright year.
17853 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
17854 * config/rs6000/t-freebsd: New file. Add override for
17857 2011-03-13 Chris Demetriou <cgd@google.com>
17859 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
17860 (-fno-diagnostics-show-option): this, to reflect current default.
17861 (-Werror=): Update text about -fno-diagnostics-show-option.
17863 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
17866 * config/rs6000/predicates.md (easy_vector_constant_add_self,
17867 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
17868 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
17869 mode is not V2DImode or V2DFmode.
17870 (vspltis_constant): Do not handle V2DImode and V2DFmode.
17871 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
17872 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
17874 (movdi_internal64): Likewise.
17876 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
17878 PR tree-optimization/47127
17879 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
17881 (set_cloog_options): Same.
17882 (scop_to_clast): Same.
17883 (print_clast_stmt): Do not call cloog_state_malloc and
17885 (print_generated_program): Same.
17887 * graphite-clast-to-gimple.h (cloog_state): Declared.
17888 (scop_to_clast): Adjust declaration.
17889 * graphite.c (cloog_state): Defined here.
17890 (graphite_initialize): Call cloog_state_malloc.
17891 (graphite_finalize): Call cloog_state_free.
17893 2011-03-11 Jason Merrill <jason@redhat.com>
17895 * attribs.c (lookup_attribute_spec): Take const_tree.
17898 2011-03-11 Joseph Myers <joseph@codesourcery.com>
17900 * config/sparc/sparc.c (sparc_option_override): Use
17901 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
17903 2011-03-11 Richard Guenther <rguenther@suse.de>
17905 PR tree-optimization/48067
17906 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
17907 multiplication result will be only used once on the target
17910 2011-03-11 Richard Guenther <rguenther@suse.de>
17912 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
17914 2011-03-11 Richard Guenther <rguenther@suse.de>
17917 * tree.c (find_decls_types_r): Do not walk types only reachable
17918 from IDENTIFIER_NODEs.
17920 2011-03-11 Jakub Jelinek <jakub@redhat.com>
17922 PR middle-end/48044
17923 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
17924 all vnode->force_output nodes as needed.
17926 2011-03-11 Jason Merrill <jason@redhat.com>
17929 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
17930 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
17932 2011-03-11 Martin Jambor <mjambor@suse.cz>
17934 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
17937 2011-03-11 Jakub Jelinek <jakub@redhat.com>
17939 PR tree-optimization/48063
17940 * ipa-inline.c (cgraph_decide_inlining): Don't try to
17941 inline functions called once if !tree_can_inline_p (node->callers).
17943 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
17945 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
17947 * config/score/score3.c: Delete.
17948 * config/score/score3.h: Delete.
17949 * config/score/mul-div.S: Delete.
17950 * config/score/sfp-machine.h: Add new file.
17951 * config/score/constraints.md: Add new file.
17952 * config/score/t-score-softfp: Add new file.
17953 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
17954 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
17955 (score7_extra_constraint): Delete.
17956 (score7_option_override): Remove unused code.
17957 * config/score/score.c: Remove score3 and score5 define and code.
17958 * config/score/score.h: Remove score3 and score5 define and code.
17959 * config/score/score.md: Remove score3 template and unusual insn.
17960 * config/score/score.opt: Remove score3 and score5 options.
17962 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17964 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
17965 when _HPUX_SOURCE is defined.
17966 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
17968 2011-03-10 Jason Merrill <jason@redhat.com>
17971 * stor-layout.c (layout_type): Don't set structural equality
17972 on arrays of incomplete type.
17973 * tree.c (type_hash_eq): Handle comparing them properly.
17975 2011-03-10 Jakub Jelinek <jakub@redhat.com>
17978 * config/s390/s390.c (s390_delegitimize_address): Make sure the
17979 result mode matches original rtl mode.
17981 2011-03-10 Nick Clifton <nickc@redhat.com>
17983 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
17984 (andsi3, andsi3_flags): Fix timings for three operand alternative.
17986 2011-03-09 Jakub Jelinek <jakub@redhat.com>
17988 PR rtl-optimization/47866
17989 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
17990 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
17991 if target wasn't scalar.
17992 * function.c (assign_stack_temp_for_type): Assert that neither
17993 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
17994 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
17996 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
17998 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18000 * config/s390/s390-protos.h (s390_label_align): New prototype.
18001 * config/s390/s390.c (s390_label_align): New function.
18002 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18004 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18007 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18008 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18009 (output_vec_const_move): Ditto.
18011 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18013 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18014 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18015 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18016 Change 'rclass' argument and result type to reg_class_t.
18017 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18019 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18021 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18022 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18023 (TARGET_MEMORY_MOVE_COST): Define.
18024 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18026 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18029 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18032 PR tree-optimization/48022
18033 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18036 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18039 * var-tracking.c (find_use_val): Return NULL for
18040 cui->sets && cui->store_p BLKmode MEMs.
18042 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18044 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18046 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18047 xstormy16_print_operand_address): Remove.
18048 * config/stormy16/stormy16.c (xstormy16_print_operand,
18049 xstormy16_print_operand_address): Make static.
18050 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18052 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18055 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18056 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18059 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18062 * cfgloopmanip.c (fix_bb_placements): Return immediately
18063 if FROM is BASE_LOOP's header.
18065 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18067 * gimplify.c (gimplify_function_tree): Fix building calls
18068 to __builtin_return_address.
18070 2011-03-07 Alan Modra <amodra@gmail.com>
18072 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18073 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18074 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18075 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18077 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18078 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18079 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18080 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18081 * config/rs6000/rs6000.c
18082 (rs6000_elf_end_indicate_exec_stack): Rename to..
18083 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18084 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18085 (rs6000_file_start): ..here.
18086 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18087 file scope variables.
18088 (call_ABI_of_interest): New function.
18089 (init_cumulative_args): Set above vars when function return value
18090 is a float, vector, or small struct.
18091 (rs6000_function_arg_advance_1): Likewise for function args.
18092 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18093 references float args.
18095 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18097 * doc/cfg.texi: Remove "See" before @ref.
18098 * doc/invoke.texi: Likewise.
18100 2011-03-05 Jason Merrill <jason@redhat.com>
18102 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18104 2011-03-05 Anthony Green <green@moxielogic.com>
18106 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18108 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18110 PR rtl-optimization/47899
18111 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18112 to flow_loop_nested_p when moving the loop upward.
18114 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18117 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18119 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18121 PR tree-optimization/47967
18122 * ipa-cp.c (build_const_val): Return NULL instead of creating
18123 VIEW_CONVERT_EXPR for mismatching sizes.
18124 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18125 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18126 give up on versioning.
18128 2011-03-05 Alan Modra <amodra@gmail.com>
18131 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18132 full cmodel medium/large lo_sum + high addresses.
18134 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18136 * config/s390/s390.c (s390_decompose_address): Reject non-literal
18137 pool references in UNSPEC_LTREL_OFFSET.
18139 2011-03-04 Jan Hubicka <jh@suse.cz>
18142 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
18143 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
18144 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
18146 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
18147 cgraph_add_thunk): Add node pointers.
18148 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
18149 associated to right node.
18150 (input_node): Update use of cgraph_same_body_alias
18151 and cgraph_add_thunk.
18153 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
18155 * config/i386/i386.opt (mprefer-avx128): New flag.
18156 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18157 modes when the flag -mprefer-avx128 is on.
18159 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18161 * dwarf2out.c (compare_loc_operands): Fix address handling.
18163 2011-03-04 Alan Modra <amodra@gmail.com>
18165 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18167 2011-03-04 Richard Guenther <rguenther@suse.de>
18169 PR middle-end/47968
18170 * expmed.c (extract_bit_field_1): Prefer vector modes that
18171 vec_extract patterns can handle.
18173 2011-03-04 Richard Guenther <rguenther@suse.de>
18175 PR middle-end/47975
18176 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18178 2011-03-04 Richard Henderson <rth@redhat.com>
18180 * explow.c (emit_stack_save): Remove 'after' parameter.
18181 (emit_stack_restore): Likewise.
18182 * expr.h: Update to match.
18183 * builtins.c, calls.c, stmt.c: Likewise.
18184 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18185 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18186 * function.c (expand_function_end): Insert the emit_stack_save
18187 sequence before parm_birth_insn instead of after.
18189 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18191 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18192 (ssse3_pmaddubsw128): Ditto.
18193 (ssse3_pmaddubsw): Ditto.
18195 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18197 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18199 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18202 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18203 on TYPE_SIZE_UNIT if it is a DECL.
18206 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18207 first operand is not is_gimple_mem_ref_addr, try to fold it.
18208 If the operand still isn't is_gimple_mem_ref_addr, clear
18211 2011-03-03 Richard Guenther <rguenther@suse.de>
18213 PR middle-end/47283
18214 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18216 (refs_may_alias_p_1): For release branches return true if
18217 we are confused by our input.
18219 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18221 * config/s390/s390.c (s390_function_value): Rename to ...
18222 (s390_function_and_libcall_value): ... this.
18223 (s390_function_value): New function.
18224 (s390_libcall_value): New function.
18225 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18226 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18227 target macro definitions.
18228 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18230 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18232 * config/i386/freebsd64.h (CC1_SPEC): Define.
18233 * config/i386/linux64.h (CC1_SPEC): Define.
18234 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18236 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18238 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18240 * config/stormy16/stormy16.c: Include reload.h.
18241 (xstormy16_memory_move_cost): New function.
18242 (TARGET_MEMORY_MOVE_COST): Define.
18244 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18246 PR rtl-optimization/47925
18247 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18248 with side effects. Remove the more-specific check for volatile asms.
18250 2011-03-02 Alan Modra <amodra@gmail.com>
18253 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18254 toc relative addresses for valid offsets.
18256 2011-03-01 Richard Guenther <rguenther@suse.de>
18258 PR tree-optimization/47890
18259 * tree-vect-loop.c (get_initial_def_for_induction): Set
18260 related stmt properly.
18262 2011-03-01 Richard Guenther <rguenther@suse.de>
18265 * lto-streamer.c (lto_record_common_node): Also register
18266 the canonical type.
18268 2011-03-01 Richard Guenther <rguenther@suse.de>
18271 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18272 Do not stream DECL_ABSTRACT_ORIGIN.
18273 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18274 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18275 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18276 Do not stream DECL_ABSTRACT_ORIGIN.
18277 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18278 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18280 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18282 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18283 FUNCTION_VALUE_REGNO_P): Remove.
18284 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18285 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18286 Add 'outgoing' argument.
18287 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18289 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18290 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18292 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18295 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18296 (lookup_filename): Likewise.
18297 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18299 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18300 Jakub Jelinek <jakub@redhat.com>
18302 PR middle-end/47893
18303 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18304 (assign_stack_local_1): Change last argument type to int.
18305 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18306 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18307 don't record padding space into frame_space_list nor use those areas.
18308 (assign_stack_local): Adjust caller.
18309 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18310 of assign_stack_local, pass 0 as last argument.
18311 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18314 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18317 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18318 Use target address_mode and pointer_mode hooks instead of hardcoded
18319 Pmode and ptr_mode. Handle some simple cases of extending if
18320 POINTERS_EXTEND_UNSIGNED < 0.
18321 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18322 Call convert_debug_memory_address.
18323 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18324 convert_debug_memory_address.
18326 PR middle-end/46790
18327 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18328 * configure: Regenerated.
18329 * config.in: Regenerated.
18330 * varasm.c (default_function_section): Return NULL
18331 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18333 2011-02-28 Martin Jambor <mjambor@suse.cz>
18335 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18336 the description to match the printed values.
18338 2011-02-28 Richard Guenther <rguenther@suse.de>
18340 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18341 of the copied scope tree.
18343 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18345 * doc/extend.texi (Function Attributes): Avoid deeply (and
18346 wrongly) nested tables.
18348 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18350 PR middle-end/47903
18351 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18352 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18353 r isn't op0 nor op1.
18355 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18357 * config/avr/avr.md: Remove magic comment for emacs.
18359 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18362 * config/avr/avr.c (avr_option_override): Use error on bad options.
18363 (avr_help): New function.
18364 (TARGET_HELP): Define.
18366 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18369 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18370 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18372 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18374 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18375 (ARM Options): Ditto.
18376 (i386 and x86-64 Options): Ditto.
18377 (RX Options): Ditto.
18378 (SPARC Options): Ditto.
18380 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18382 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18383 FreeBSD 6 and later. Generally use cpu generic.
18385 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18387 * doc/cpp.texi: Update copyright years.
18389 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18392 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18394 2011-02-25 Jon Beniston <jon@beniston.com>
18397 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18398 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18399 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18400 (lm32_block_move_inline): Add type cast to remove warning.
18401 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18402 (gen_int_relational): Move declarations to start of function.
18404 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18406 PR tree-optimization/45470
18407 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18408 can throw internally only.
18409 * tree-vect-stmts.c (vectorizable_call): Likewise.
18411 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18413 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18414 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18415 * config/stormy16/stormy16-protos.h
18416 (xstormy16_preferred_reload_class): Remove.
18417 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18418 static. Change 'rclass' argument and return type to reg_class_t.
18419 (TARGET_PREFERRED_RELOAD_CLASS,
18420 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18422 2011-02-24 Richard Guenther <rguenther@suse.de>
18424 * lto-streamer-in.c (input_bb): Do not find referenced vars
18425 in debug statements.
18427 2011-02-23 Jason Merrill <jason@redhat.com>
18429 * common.opt (fabi-version): Document v5 and v6.
18431 2011-02-23 Richard Guenther <rguenther@suse.de>
18433 PR tree-optimization/47849
18434 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18436 2011-02-23 Jie Zhang <jie@codesourcery.com>
18438 * opts-common.c (decode_cmdline_option): Print empty string
18439 argument as "" in decoded->orig_option_with_args_text.
18440 * gcc.c (execute): Print empty string argument as ""
18441 in the verbose output.
18442 (do_spec_1): Keep empty string argument.
18444 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18446 * config.gcc: Declare score-* and crx-* obsolete.
18448 2011-02-23 Jie Zhang <jie@codesourcery.com>
18450 PR rtl-optimization/47763
18451 * web.c (web_main): Ignore naked clobber when replacing register.
18453 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18455 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18458 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18461 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18463 2011-02-22 Mike Stump <mikestump@comcast.net>
18465 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18467 * configure: Regenerate.
18469 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18471 PR rtl-optimization/46002
18472 * ira-color.c (update_copy_costs): Change class intersection
18473 test to reg_class_contents[] test of 'hard_regno'.
18475 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18477 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18478 than Driver option.
18479 * config/hpux11.opt (mt): Likewise.
18480 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18481 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18482 * config/vax/elf.opt (mno-asm-pic): Likewise.
18483 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18485 2011-02-21 Mike Stump <mikestump@comcast.net>
18488 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18489 tree so we can get save the type.
18490 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18491 for CFString instead of trying to use past the end of the builtins.
18492 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18493 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18494 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18495 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18496 Rename to darwin_builtin_cfstring.
18497 (darwin_init_cfstring_builtins): Return the built type.
18499 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18502 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18503 (_mm256_insert_epi64): Use _mm_insert_epi64.
18505 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18507 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18508 * config/stormy16/stormy16-protos.h
18509 (xstormy16_mode_dependent_address_p): Remove.
18510 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18511 Make static. Change return type to bool. Change argument type to
18512 const_rtx. Remove dead code.
18513 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18515 2011-02-21 Richard Guenther <rguenther@suse.de>
18518 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18519 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18520 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18522 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18523 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18525 2011-02-20 Richard Guenther <rguenther@suse.de>
18528 * tree.c (free_lang_data_in_decl): Clean builtins from
18529 the TU decl BLOCK_VARS.
18531 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18535 * haifa-sched.c (fix_tick_ready): Skip tick computation
18538 2011-02-19 Richard Guenther <rguenther@suse.de>
18541 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18542 Remove lazy BLOCK_VARS streaming.
18543 (lto_input_ts_block_tree_pointers): Likewise.
18544 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18546 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18548 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18550 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18552 * config/i386/biarch32.h, config/i386/mach.h,
18553 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18555 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18558 * config/i386/i386.md (peephole2 for shift and plus): Use
18559 operands[1] original mode in the first insn.
18561 2011-02-18 Mike Stump <mikestump@comcast.net>
18563 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
18565 2011-02-18 Jan Hubicka <jh@suse.cz>
18567 PR middle-end/47788
18568 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
18569 to zero when the function is not inlinable at all.
18571 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18573 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
18574 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18575 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
18576 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
18577 * config/pa/t-pa64: Likewise.
18578 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18580 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18583 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
18585 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18588 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
18590 2011-02-18 Anatoly Sokolov <aesok@post.ru>
18592 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
18593 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
18594 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
18595 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
18596 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
18597 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
18598 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
18599 m32r_load_postinc_p, m32r_store_preinc_predec_p,
18600 m32r_legitimate_address_p): New functions.
18601 * config/m32r/constraints.md (constraint "S"): Don't use
18602 STORE_PREINC_PREDEC_P.
18603 (constraint "U"): Don't use LOAD_POSTINC_P.
18605 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
18607 PR rtl-optimization/46178
18608 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
18609 compute ira_hard_regno_cover_class[].
18611 2011-02-18 Richard Guenther <rguenther@suse.de>
18614 * lto-streamer.h (lto_global_var_decls): Declare.
18615 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
18616 statics for global var processing.
18618 2011-02-18 Richard Guenther <rguenther@suse.de>
18620 PR tree-optimization/47737
18621 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
18622 edge dominance check.
18624 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18627 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
18628 avoid invalid rtx sharing.
18630 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
18632 * doc/cpp.texi (Obsolete Features): Add background on the
18633 origin of assertions.
18635 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
18637 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
18639 * config/darwin.c (output_objc_section_asm_op): Added support for
18641 (is_objc_metadata): New.
18642 (darwin_objc2_section): New.
18643 (darwin_objc1_section): New.
18644 (machopic_select_section): Added support for ABI v1 and v2.
18645 (darwin_emit_objc_zeroed): New.
18646 (darwin_output_aligned_bss): Detect objc metadata and treat it
18648 (darwin_asm_output_aligned_decl_common): Same.
18649 (darwin_asm_output_aligned_decl_local): Same.
18650 * config/darwin-sections.def: Updated for ABI v1 and v2.
18651 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
18652 compiling Objective-C code for the NeXT runtime, default to using
18653 ABI version 0 for 32-bit, and version 2 for 64-bit.
18655 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18657 * common.opt (optimize_fast): New Variable.
18658 * opts.c (default_options_optimization): Use opts->x_optimize_fast
18659 instead of local variable ofast.
18661 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
18663 * doc/invoke.texi (fobjc-abi-version): Documented.
18664 (fobjc-nilcheck): Documented.
18665 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
18668 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18671 * common.opt (export-dynamic): New Driver option.
18672 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
18674 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18676 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
18678 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
18679 Jan Hubicka <jh@suse.cz>
18683 * cfgexpand.c (account_used_vars_for_block): Remove.
18684 (estimated_stack_frame_size): Use referenced vars.
18685 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
18686 that were referenced in the original function. Test src_fn
18687 rather than cfun. Drop redundant get_var_ann.
18688 (setup_one_parameter): Drop redundant get_var_ann.
18689 (declare_return_variable): Likewise.
18690 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
18691 (copy_arguments_for_versioning): Drop redundant get_var_ann.
18692 * ipa-inline.c (compute_inline_parameters): Do not compute
18693 disregard_inline_limits here.
18694 (compute_inlinable_for_current, pass_inlinable): New.
18695 (pass_inline_parameters): Require PROP_referenced_vars.
18696 * cgraphunit.c (cgraph_process_new_functions): Don't run
18697 compute_inline_parameters explicitly unless function is in SSA form.
18698 (cgraph_analyze_function): Set .disregard_inline_limits.
18699 * tree-sra.c (convert_callers): Compute inliner parameters
18700 only for functions already in SSA form.
18702 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18704 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
18705 -mlittle-endian-data.
18707 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18709 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
18710 -mno-fpu, not -fpu and -no-fpu.
18711 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
18712 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
18714 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
18717 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
18718 input reload with PLUS RTX.
18720 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18722 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
18723 of InverseVar(MDMX).
18725 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18727 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
18730 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18732 * config/mn10300/mn10300.opt (mno-crt0): New.
18734 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18736 * config/m68k/uclinux.opt (static-libc): New Driver option.
18738 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18740 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
18742 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18744 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
18745 %{muser-extend-enabled}.
18747 2011-02-16 Richard Guenther <rguenther@suse.de>
18749 PR tree-optimization/47738
18750 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
18751 the TODO from tree_predictive_commoning.
18753 2011-02-15 Jeff Law <law@redhat.com>
18756 2011-01-25 Jeff Law <law@redhat.com>
18758 PR rtl-optimization/37273
18759 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18760 handle them like argument loads from stack slots. Do not double
18761 count memory for memory constants and argument loads from stack slots.
18763 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
18765 PR middle-end/47725
18766 * combine.c (cant_combine_insn_p): Revert the last change.
18768 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
18771 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
18772 mode for vector constants. Remove code that checks for TImode.
18774 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18778 * cgraph.h (compute_inline_parameters): Return void.
18779 * ipa-inline.c (compute_inline_parameters): Adjust.
18781 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18785 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
18787 * cfgexpand.c (estimated_stack_frame_size): Likewise.
18788 * ipa-inline.c (compute_inline_parameters): Adjust.
18790 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18794 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
18795 Adjust all users. Pass FN to...
18796 * tree-flow-inline.h (first_referenced_var): ... this. Add
18798 * ipa-struct-reorg.c: Adjust.
18799 * tree-dfa.c: Adjust.
18800 * tree-into-ssa.c: Adjust.
18801 * tree-sra.c: Adjust.
18802 * tree-ssa-alias.c: Adjust.
18803 * tree-ssa-live.c: Adjust.
18804 * tree-ssa.c: Adjust.
18805 * tree-ssanames.c: Adjust.
18806 * tree-tailcall.c: Adjust.
18808 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18812 * tree-flow.h (referenced_var_lookup): Add fn parameter.
18813 Adjust all callers.
18814 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
18815 * tree-flow-inline.h: Adjust.
18816 * gimple-pretty-print.c: Adjust.
18817 * tree-into-ssa.c: Adjust.
18818 * tree-ssa.c: Adjust.
18819 * cfgexpand.c: Adjust.
18821 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18823 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
18824 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18825 (EXTRA_CONSTRAINT): Delete.
18826 * config/iq2000/constraints.md: New file.
18827 * config/iq2000/iq2000.md: Include it.
18828 (define_insn ""): Delete.
18829 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
18830 unsupported constraint letters from patterns.
18831 (call_value, call_value_internal1): Likewise.
18832 (call_value_multiple_internal1): Likewise.
18834 2011-02-15 Nick Clifton <nickc@redhat.com>
18836 * config/mn10300/mn10300.c: Include tm-constrs.h.
18837 (struct liw_data): New data structure describing an LIW candidate
18839 (extract_bundle): Use struct liw_data. Allow small integer
18840 operands for some instructions.
18841 (check_liw_constraints): Use struct liw_data. Remove swapped
18842 parameter. Add comments describing the checks. Fix bug when
18843 assigning the source of liw1 to the source of liw2.
18844 (liw_candidate): Delete. Code moved into extract_bundle.
18845 (mn10300_bundle_liw): Use struct liw_data. Check constraints
18847 * config/mn10300/predicates.md (liw_operand): New predicate.
18848 Allows registers and small integer constants.
18849 * config/mn10300/constraints.md (O): New constraint. Accetps
18850 integers in the range -8 to +7 inclusive.
18851 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
18852 for moving a small integer into a register. Give this alternative
18854 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
18855 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
18856 using the J,K,L and M constraints,
18857 (liw): Remove SI mode on second operands to allow for HI and QI
18859 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
18862 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
18864 PR middle-end/47725
18865 * combine.c (cant_combine_insn_p): Check zero/sign extended
18868 2011-02-15 Richard Guenther <rguenther@suse.de>
18870 PR tree-optimization/47743
18871 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
18872 for a non-type-compatible VN lookup bail out.
18874 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18876 * config/fr30/constraints.md: New file.
18877 * config/fr30/fr30.md: Include it.
18878 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
18879 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18880 (EXTRA_CONSTRAINT): Delete.
18882 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18884 * config/frv/constraints.md: New file.
18885 * config/frv/predicates.md: Include it.
18886 * config/frv/frv.c (reg_class_from_letter): Delete.
18887 (frv_option_override): Don't initialize it.
18888 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
18889 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
18890 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
18891 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
18892 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
18893 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18894 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
18895 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
18896 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
18897 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
18898 (REG_CLASS_FROM_CONSTRAINT): Delete.
18900 2011-02-15 Jakub Jelinek <jakub@redhat.com>
18902 PR middle-end/47581
18903 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
18904 if frame size is 0 in a leaf function.
18906 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18909 * config/alpha/host-osf.c: New file.
18910 * config/alpha/x-osf: New file.
18911 * config.host (alpha*-dec-osf*): Use it.
18913 2011-02-14 Anatoly Sokolov <aesok@post.ru>
18915 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18916 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
18917 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
18918 (rx_mode_dependent_address_p): ...this. Make static. Change argument
18920 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18922 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
18924 * config/stormy16/constraints.md: New file.
18925 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
18926 Use satisfies_constraint_Q and satisfies_constraint_R.
18927 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
18929 (xstormy16_legitiamte_address_p): Declare.
18930 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
18931 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18932 (EXTRA_CONSTRAINT): Delete.
18933 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
18935 (xstormy16_extra_constraint_p): Delete.
18937 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
18939 PR tree-optimization/46494
18940 * loop-unroll.c (split_edge_and_insert): Adjust comment.
18941 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
18942 (pass_rtl_loop_done): Add TODO_verify_flow.
18943 * fwprop.c (pass_rtl_fwprop): Likewise.
18944 * modulo-sched.c (pass_sms): Likewise.
18945 * tree-ssa-dom.c (pass_dominator): Likewise.
18946 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18947 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
18948 (pass_tree_loop_done): Likewise.
18949 * tree-ssa-pre.c (execute_pre): Likewise.
18950 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
18951 * tree-ssa-sink.c (pass_sink_code): Likewise.
18952 * tree-vrp.c (pass_vrp): Likewise.
18954 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
18956 * config/v850/constraints.md: New file.
18957 * config/v850/v850.md: Include it.
18958 * config/v850/predicates.md (reg_or_0_operand): Use
18959 satisfies_constraint_G.
18960 (special_symbolref_operand): Use satisfies_constraint_K.
18961 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
18962 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
18963 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
18964 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
18965 (EXTRA_CONSTRAINT): Delete.
18966 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
18967 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
18968 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
18970 2011-02-14 Anatoly Sokolov <aesok@post.ru>
18973 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
18976 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
18978 * config/mcore/constraints.md: New file.
18979 * config/mcore/mcore.md: Include it.
18980 * config/mcore/mcore.c (reg_class_from_letter): Delete.
18981 * config/mcore/mcore.h (reg_class_from_letter): Delete.
18982 (REG_CLASS_FROM_LETTER): Delete.
18983 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
18984 insn_const_int_ok_for_constraint.
18985 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
18986 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
18987 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18988 (EXTRA_CONSTRAINT): Delete.
18990 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18993 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
18994 (IS_SIGHANDLER): Define.
18995 (sparc64_is_sighandler): New function, split off from
18996 sparc64_fallback_frame_state.
18997 (sparc_is_sighandler): New function, split off from
18998 sparc_fallback_frame_state.
18999 (sparc64_fallback_frame_state): Merge with ...
19000 (sparc_fallback_frame_state): ... this into ...
19001 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19002 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19003 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19004 stack instead of hardcoded offsets.
19006 2011-02-14 Andriy Gapon <avg@freebsd.org>
19009 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19011 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19013 * configure: Regenerate.
19015 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19018 * gcc.c (asm_options): Correct spec matching --target-help.
19020 2011-02-12 Martin Jambor <mjambor@suse.cz>
19022 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19023 to gimple call error.
19025 2011-02-12 Mike Stump <mikestump@comcast.net>
19027 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19028 comments in backslash regions.
19030 2011-02-12 Mike Stump <mikestump@comcast.net>
19031 Jakub Jelinek <jakub@redhat.com>
19032 Iain Sandoe <iains@gcc.gnu.org>
19035 * dwarf2out.c (output_cfa_loc): When required, apply the
19036 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19037 (output_loc_sequence): Likewise.
19038 (output_loc_operands_raw): Likewise.
19039 (output_loc_sequence_raw): Likewise.
19040 (output_cfa_loc): Likewise.
19041 (output_loc_list): Suppress register number adjustment when
19042 calling output_loc_sequence()
19043 (output_die): Likewise.
19045 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19047 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19049 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19050 xtensa_memory_move_cost): New functions.
19051 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19053 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19056 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19057 in the current directory.
19058 * configure: Rebuilt.
19060 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19062 * config/darwin.c (darwin_override_options): Add a hunk missed
19063 from the commit of r168571. Trim comment line lengths and
19064 correct indents of the preceding block.
19066 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19068 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19071 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19073 * common.opt (nostartfiles): New Driver option.
19075 2011-02-11 Xinliang David Li <davidxl@google.com>
19077 PR tree-optimization/47707
19078 * tree-chrec.c (convert_affine_scev): Keep type precision.
19080 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19082 PR tree-optimization/47420
19083 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19085 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19087 PR rtl-optimization/47614
19088 * rtl.h (check_for_inc_dec): Declare.
19089 * dse.c (check_for_inc_dec): Externalize...
19090 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19091 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19093 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19096 * gcc.c (main): Do not compile inputs if there were errors in
19098 * opts-common.c (read_cmdline_option): Check for wrong language
19099 after other error checks.
19101 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19103 * cgraph.c: Fix comment typos.
19104 * cgraph.h: Likewise.
19105 * cgraphunit.c: Likewise.
19106 * ipa-cp.c: Likewise.
19107 * ipa-inline.c: Likewise.
19108 * ipa-prop.c: Likewise.
19109 * ipa-pure-const.c: Likewise.
19110 * ipa-ref.c: Likewise.
19111 * ipa-reference.c: Likewise.
19113 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19116 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19118 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19121 * doc/sourcebuild.texi (Require Support): Document
19122 dg-require-ascii-locale.
19124 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19126 * doc/lto.texi (Write summary): Fix missing parentheses.
19128 2011-02-10 DJ Delorie <dj@redhat.com>
19130 * config/m32c/m32c.c (m32c_option_override): Disable
19131 -fcombine-stack-adjustments until flag value tracking and compare
19132 optimization can be rewritten.
19134 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
19136 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
19138 (PROCESSOR_DEFAULT64): Likewise.
19140 2011-02-10 Richard Henderson <rth@redhat.com>
19142 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
19143 change from 2011-02-03.
19144 * config/rx/rx.c (flags_from_code): Likewise.
19145 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
19146 is valid, n/pz otherwise.
19147 (rx_select_cc_mode): Return CCmode if Y is not zero.
19149 2011-02-10 Richard Guenther <rguenther@suse.de>
19151 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
19153 2011-02-10 Richard Guenther <rguenther@suse.de>
19155 PR tree-optimization/47677
19156 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19158 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19161 * combine.c (make_compound_operation): Only change shifts into
19162 multiplication for SCALAR_INT_MODE_P.
19164 2011-02-10 Jie Zhang <jie@codesourcery.com>
19168 2011-02-05 Jie Zhang <jie@codesourcery.com>
19170 * web.c (entry_register): Don't clobber the number of the
19171 first uninitialized reference in used[].
19173 2011-02-09 Richard Guenther <rguenther@suse.de>
19175 PR tree-optimization/47664
19176 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19179 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19183 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19185 (PROCESSOR_DEFAULT64): Same.
19186 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19188 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19190 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19192 2011-02-09 Martin Jambor <mjambor@suse.cz>
19194 PR middle-end/45505
19195 * tree-sra.c (struct access): New flags grp_scalar_read and
19196 grp_scalar_write. Changed description of assignment read and write
19198 (dump_access): Dump new flags, reorder all of them.
19199 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19200 to detect multiple scalar reads.
19201 (analyze_access_subtree): Use the new scalar read write flags instead
19202 of the old flags. Adjusted comments.
19204 2011-02-08 DJ Delorie <dj@redhat.com>
19207 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19212 * config/m68k/uclinux.opt: New.
19213 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19215 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19217 * config/cris/elf.opt (sim): New Driver option.
19219 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19221 * config/xtensa/elf.opt: New.
19222 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19224 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19226 * config/vax/elf.opt: New.
19227 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19229 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19231 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19233 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19235 * config/gnu-user.opt: New.
19236 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19237 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19238 *-*-uclinux*): Use gnu-user.opt.
19240 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19242 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19243 * config/i386/gnu.h (CPP_SPEC): Likewise.
19245 2011-02-08 Ian Lance Taylor <iant@google.com>
19247 * common.opt (fcx-limited-range): Add SetByCombined flag.
19248 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19249 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19250 (fassociative-math, freciprocal-math): Likewise.
19251 (funsafe-math-optimizations): Likewise.
19252 * opth-gen.awk: Handle SetByCombined.
19253 * optc-gen.awk: Likewise.
19254 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19255 (set_unsafe_math_optimizations_flags): Likewise.
19256 * doc/options.texi (Option properties): Document SetByCombined.
19258 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19260 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19261 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19262 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19263 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19264 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19266 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19268 PR tree-optimization/46834
19269 PR tree-optimization/46994
19270 PR tree-optimization/46995
19271 * graphite-sese-to-poly.c (used_outside_reduction): New.
19272 (detect_commutative_reduction): Call used_outside_reduction.
19273 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19274 translate_scalar_reduction_to_array only when at least one
19275 loop-phi/close-phi tuple has been detected.
19277 2011-02-08 Richard Guenther <rguenther@suse.de>
19279 PR middle-end/47639
19280 * tree-vect-generic.c (expand_vector_operations_1): Update
19282 (expand_vector_operations): ... not here. Cleanup EH info
19283 and the CFG if required.
19285 2011-02-08 Richard Guenther <rguenther@suse.de>
19287 PR tree-optimization/47641
19288 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19289 require type compatibility.
19291 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19293 * gimple-low.c (lower_function_body): Don't remove the location of
19294 the return statement here.
19295 (lower_gimple_return): Do it here instead but only if the return
19296 statement is actually used twice.
19298 2011-02-08 Richard Guenther <rguenther@suse.de>
19300 PR tree-optimization/47632
19301 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19302 unused up_to_stmt parameter, return whether cfg-cleanup is
19303 necessary, remove EH info properly.
19304 (forward_propagate_into_gimple_cond): Adjust caller.
19305 (forward_propagate_into_cond): Likewise.
19306 (forward_propagate_comparison): Likewise.
19307 (tree_ssa_forward_propagate_single_use_vars): Make
19308 forward_propagate_comparison case similar to the two others.
19310 2011-02-08 Nick Clifton <nickc@redhat.com>
19312 * config/mn10300/mn10300.opt (mliw): New command line option.
19313 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19314 (liw_bundling): New automaton.
19315 (liw): New attribute.
19316 (liw_op): New attribute.
19317 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19318 (movsi_internal): Add LIW attributes.
19319 (andsi3): Likewise.
19320 (iorsi3): Likewise.
19321 (xorsi3): Likewise.
19322 (addsi3): Separate register and immediate alternatives.
19323 Add LIW attributes.
19324 (subsi3): Likewise.
19326 (aslsi3): Likewise.
19327 (lshrsi3): Likewise.
19328 (ashrsi3): Likewise.
19329 (liw): New pattern.
19330 * config/mn10300/mn10300.c (liw_op_names): New
19331 (mn10300_print_operand): Handle 'W' operand descriptor.
19332 (extract_bundle): New function.
19333 (check_liw_constraints): New function.
19334 (liw_candidate): New function.
19335 (mn10300_bundle_liw): New function.
19336 (mn10300_reorg): New function.
19337 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19338 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19339 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19340 __LIW__ or __NO_LIW__.
19341 * doc/invoke.texi: Describe the -mliw command line option.
19343 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19345 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19346 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19347 pthread_mutex_unlock): Remove.
19348 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19349 * config/pa/t-pa64: Likewise.
19350 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19351 shared libc if not linking against libpthread.
19352 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19354 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19357 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19358 on 10.6 and later to ensure that we always use the unwinder from
19359 the system. Only add -no_compact_unwind when tarteting darwin
19362 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19365 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19366 (vec_interleave_lowv2sf): Ditto.
19367 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19368 (vec_extract_oddv2sf): Ditto.
19370 2011-02-07 Mike Stump <mikestump@comcast.net>
19373 Add __ieee_divdc3 entry point.
19374 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19376 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19377 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19378 * config/darwin.c (darwin_rename_builtins): Add.
19379 * config/darwin-protos.h (darwin_rename_builtins): Add.
19381 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19384 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19387 2011-02-07 Mike Stump <mikestump@comcast.net>
19389 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19391 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19394 * config/avr/libgcc.S (exit): Move .endfunc
19396 2011-02-07 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/47615
19399 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19400 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19401 (run_scc_vn): Initialize it.
19402 (visit_reference_op_load): Use it.
19403 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19405 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19407 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19408 DImode trapping arithmetic libfuncs.
19410 2011-02-07 Richard Guenther <rguenther@suse.de>
19412 PR tree-optimization/47621
19413 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19415 (execute_update_addresses_taken): ... here. Make it more
19416 conservative in what we accept.
19418 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19420 * config/sparc/freebsd.h (ASM_SPEC): Define.
19421 * config/sparc/vxworks.h (ASM_SPEC): Define.
19423 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19425 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19427 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19429 * doc/invoke.texi: Remove reference to compiler internals from
19430 user documentation.
19432 * reg-notes.def: Remove REG_VALUE_PROFILE.
19433 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19435 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19437 PR middle-end/47610
19438 * varasm.c (default_section_type_flags): If decl is NULL,
19439 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19441 2011-02-05 Jie Zhang <jie@codesourcery.com>
19444 * web.c (entry_register): Don't clobber the number of the
19445 first uninitialized reference in used[].
19447 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19449 PR tree-optimization/46194
19450 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19451 (build_classic_dist_vector_1): Do not represent classic distance
19452 vectors when the access functions are variating in different loops.
19454 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19456 * config/mips/iris6.opt: New.
19457 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19459 2011-02-04 Richard Henderson <rth@redhat.com>
19460 Steve Ellcey <sje@cup.hp.com>
19463 * config/ia64/predicates.md (mux1_brcst_element): New.
19464 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19465 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19466 (ia64_unpack_sign): New.
19467 (ia64_expand_unpack): Rewrite using new routines.
19468 (ia64_expand_widen_sum): Ditto.
19469 (ia64_expand_dot_prod_v8qi): Ditto.
19470 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19471 routines, add endian check.
19472 (pmpy2_even): Rename from pmpy2_r, add endian check.
19473 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19474 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19475 (vec_widen_smult_hi_v4hi): Ditto.
19476 (vec_widen_umult_lo_v4hi): Ditto.
19477 (vec_widen_umult_hi_v4hi): Ditto.
19478 (mulv2si3): Change endian checks.
19479 (sdot_prodv4hi): Rewrite with new calls.
19480 (udot_prodv4hi): New.
19481 (vec_pack_ssat_v4hi): Add endian check.
19482 (vec_pack_usat_v4hi): Ditto.
19483 (vec_pack_ssat_v2si): Ditto.
19484 (max1_even): Rename from max1_r, add endian check.
19485 (max1_odd): Rename from max1_l, add endian check.
19486 (*mux1_rev): Format change.
19487 (*mux1_mix): Ditto.
19488 (*mux1_shuf): Ditto.
19489 (*mux1_alt): Ditto.
19490 (*mux1_brcst_v8qi): Use new predicate.
19491 (vec_extract_evenv8qi): Remove endian check.
19492 (vec_extract_oddv8qi): Ditto.
19493 (vec_interleave_lowv4hi): Format change.
19494 (vec_interleave_highv4hi): Ditto.
19495 (mix2_even): Rename from mix2_r, add endian check.
19496 (mix2_odd): Rename from mux2_l, add endian check.
19497 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19498 (vec_extract_evenodd_helper): Format change.
19499 (vec_extract_evenv4hi): Remove endian check.
19500 (vec_extract_oddv4hi): Remove endian check.
19501 (vec_interleave_lowv2si): Format change.
19502 (vec_interleave_highv2si): Format change.
19503 (vec_initv2si): Remove endian check.
19504 (vecinit_v2si): Add endian check.
19505 (reduc_splus_v2sf): Add endian check.
19506 (reduc_smax_v2sf): Ditto.
19507 (reduc_smin_v2sf): Ditto.
19508 (vec_initv2sf): Remove endian check.
19509 (fpack): Add endian check.
19510 (fswap): Add endian check.
19511 (vec_interleave_highv2sf): Add endian check.
19512 (vec_interleave_lowv2sf): Add endian check.
19513 (fmix_lr): Add endian check.
19514 (vec_setv2sf): Format change.
19515 (*vec_extractv2sf_0_be): Use shift to extract operand.
19516 (*vec_extractv2sf_1_be): New.
19517 (vec_pack_trunc_v4hi): Add endian check.
19518 (vec_pack_trunc_v2si): Format change.
19520 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19522 PR inline-asm/23200
19523 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19524 do bb, locus and block comparison and disallow loads if it is not set.
19525 (stmt_is_replaceable_p): New function.
19526 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19528 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19529 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19531 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19533 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19535 * config/rs6000/xilinx.opt: New.
19536 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19538 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19540 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19542 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19544 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19545 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19546 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19547 secondary_reload_info, xtensa_secondary_reload): Remove.
19548 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19549 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19550 (xtensa_preferred_reload_class): Make static. Change return and
19551 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19552 Use CONST_DOUBLE_P predicate.
19553 (xtensa_preferred_output_reload_class): New function.
19554 (xtensa_secondary_reload): Make static.
19556 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19558 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19559 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19560 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
19562 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19564 PR middle-end/31490
19565 * output.h (SECTION_RELRO): Define.
19566 (SECTION_MACH_DEP): Adjust.
19567 (get_variable_section): New prototype.
19568 * varpool.c (varpool_finalize_named_section_flags): New function.
19569 (varpool_assemble_pending_decls): Call it.
19570 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
19571 * cgraphunit.c (cgraph_output_in_order): Call
19572 varpool_finalize_named_section_flags.
19573 * varasm.c (get_section): Allow section flags conflicts between
19574 relro and read-only sections if the section hasn't been declared yet.
19575 Set SECTION_OVERRIDE after diagnosing section type conflict.
19576 (get_variable_section): No longer static.
19577 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
19578 readonly sections that need relocations.
19579 (decl_readonly_section_1): New function.
19580 (decl_readonly_section): Use it.
19583 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
19584 Steve Ellcey <sje@cup.hp.com>
19586 PR middle-end/31490
19587 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
19588 if section attribute used.
19590 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19592 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
19593 * config/darwin.c (SECTION_NO_ANCHOR): Define.
19594 (darwin_init_sections): Remove assertion.
19596 2011-02-03 Nick Clifton <nickc@redhat.com>
19598 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
19600 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
19601 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
19602 instead of "n" and "pz".
19603 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
19606 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19609 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
19610 fma, expand FMA_EXPR as fma{,f,l} call.
19613 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
19614 copy them into a unsigned char variable and pass address of it to
19615 lto_output_data_stream.
19618 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
19619 around backend_init_target and lang_dependent_init_target calls.
19620 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
19621 (verify_cgraph_node): Don't call set_cfun here. Use
19622 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
19623 Set error_found for incorrectly represented calls to thunks.
19625 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19628 PR rtl-optimization/43494
19629 * rtl.h (for_each_inc_dec_fn): New type.
19630 (for_each_inc_dec): Declare.
19631 * rtlanal.c (struct for_each_inc_dec_ops): New type.
19632 (for_each_inc_dec_find_inc_dec): New fn.
19633 (for_each_inc_dec_find_mem): New fn.
19634 (for_each_inc_dec): New fn.
19635 * dse.c (struct insn_size): Remove.
19636 (replace_inc_dec, replace_inc_dec_mem): Remove.
19637 (emit_inc_dec_insn_before): New fn.
19638 (check_for_inc_dec): Use it, along with for_each_inc_dec.
19639 (canon_address): Pass mem modes to cselib_lookup.
19640 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
19641 (cselib_lookup_from_insn): Likewise.
19642 (cselib_subst_to_values): Likewise.
19643 * cselib.c (find_slot_memmode): New var.
19644 (cselib_find_slot): New fn. Use it instead of
19645 htab_find_slot_with_hash everywhere.
19646 (entry_and_rtx_equal_p): Use find_slot_memmode.
19647 (autoinc_split): New fn.
19648 (rtx_equal_for_cselib_p): Rename and implement in terms of...
19649 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
19650 Deal with autoinc. Special-case recursion into MEMs.
19651 (cselib_hash_rtx): Likewise.
19652 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
19653 address and MEM modes.
19654 (cselib_subst_to_values): Add memmode, pass it on.
19656 (cselib_lookup): Add memmode argument, pass it on.
19657 (cselib_lookup_from_insn): Add memmode.
19658 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
19659 (struct cselib_record_autoinc_data): New.
19660 (cselib_record_autoinc_cb): New fn.
19661 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
19662 mode to cselib_lookup. Reset autoinced REGs here instead of...
19663 (cselib_process_insn): ... here.
19664 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
19666 (add_uses): Likewise, also to cselib_subst_to_values.
19667 (add_stores): Likewise.
19668 * sched-deps.c (add_insn_mem_dependence): Pass mode to
19669 cselib_subst_to_values.
19670 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
19671 * gcse.c (do_local_cprop): Adjusted.
19672 * postreload.c (reload_cse_simplify_set): Adjusted.
19673 (reload_cse_simplify_operands): Adjusted.
19674 * sel-sched-dump (debug_mem_addr_value): Pass mode.
19676 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19678 PR tree-optimization/45122
19679 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
19680 unsafe assumptions when there's more than one loop exit.
19682 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19685 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
19686 Document using vector double with the load/store builtins, and
19687 that the load/store builtins always use Altivec instructions.
19689 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
19690 to use altivec memory instructions, even on VSX.
19691 (vector_altivec_store_<mode>): Ditto.
19693 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
19696 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19697 V2DF, V2DI support to load/store overloaded builtins.
19699 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
19700 altivec load/store builtins for V2DF/V2DI types.
19702 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
19703 set avoid indexed addresses on power6 if -maltivec.
19704 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
19705 vector_altivec_load/vector_altivec_store builtins.
19706 (altivec_expand_st_builtin): Ditto.
19707 (altivec_expand_builtin): Add VSX memory builtins.
19708 (rs6000_init_builtins): Add V2DI types to internal types.
19709 (altivec_init_builtins): Add support for V2DF/V2DI altivec
19710 load/store builtins.
19711 (rs6000_address_for_altivec): Insure memory address is appropriate
19714 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
19715 vec_vsx_ld and vec_vsx_st.
19716 (vsx_store_<mode>): Ditto.
19718 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
19719 variables to hold long long types for VSX vector memory builtins.
19720 (RS6000_BTI_unsigned_long_long): Ditto.
19721 (long_long_integer_type_internal_node): Ditti.
19722 (long_long_unsigned_type_internal_node): Ditti.
19724 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
19725 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
19726 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
19728 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
19730 (vec_vsx_st): Ditto.
19732 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19734 * config/pa/pa-hpux10.opt: New.
19735 * config/hpux11.opt (pthread): New Driver option.
19736 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
19737 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
19739 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19741 * config/ia64/vms.opt: New.
19742 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
19744 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
19747 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
19748 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
19749 generator functions.
19750 (vsx_floatuns<VSi><mode>2): Ditto.
19751 (vsx_fix_trunc<mode><VSi>2): Ditto.
19752 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
19754 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19756 * config/i386/djgpp.opt (posix): New Driver option.
19758 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
19760 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
19761 Move to the unsupported targets list.
19763 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
19765 PR rtl-optimization/47525
19766 * df-scan.c: Update copyright years.
19767 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
19768 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
19770 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19772 * config/i386/sysv4.h (TARGET_VERSION): Remove.
19773 (SUBTARGET_RETURN_IN_MEMORY): Remove.
19774 (ASM_OUTPUT_ASCII): Remove.
19775 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
19777 2011-02-02 Jeff Law <law@redhat.com>
19779 PR middle-end/47543
19780 * reload.c (find_reloads_address): Handle reg+d address where both
19781 components are invalid by reloading the entire address.
19783 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
19784 Richard Guenther <rguenther@suse.de>
19786 PR tree-optimization/40979
19788 * passes.c (init_optimization_passes): After LIM call copy_prop
19789 and DCE to clean up.
19790 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
19792 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
19794 PR tree-optimization/47576
19795 PR tree-optimization/47555
19796 * doc/invoke.texi (scev-max-expr-complexity): Documented.
19797 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
19798 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
19799 * tree-scalar-evolution.c (follow_ssa_edge): Use
19800 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
19802 2011-02-02 Richard Guenther <rguenther@suse.de>
19804 PR tree-optimization/47566
19805 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
19807 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
19811 * tree-inline.c (declare_return_variable): Remove unused caller
19816 * tree-flow-inline.h (clear_is_used, is_used_p): New.
19817 * cfgexpand.c (account_used_vars_for_block): Use them.
19818 * tree-nrv.c (tree_nrv): Likewise.
19819 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
19820 (dump_scope_block): Likewise.
19821 (remove_unused_locals): Likewise.
19825 * tree-inline.c (declare_return_variable): Add result decl to
19826 local decls only once.
19827 * gimple-low.c (record_vars_into): Mark newly-created variables
19830 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
19836 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
19838 (no_real_insns_p, schedule_block, set_priorities): Drop special
19839 treatment of boundary debug insns.
19840 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
19841 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
19842 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
19843 (BOUNDARY_DEBUG_INSN_P): Likewise.
19844 (SCHEDULE_DEBUG_INSN_P): Likewise.
19845 * sched-rgn.c (init_ready_list): Drop special treatment of
19846 boundary debug insns.
19847 * final.c (rest_of_clean_state): Clear notes' BB.
19849 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19851 * config/openbsd.opt (assert=): New Driver option.
19853 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19855 * config/i386/nto.opt: New.
19856 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
19858 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19860 * config/i386/netware.opt: New.
19861 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
19863 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19865 * config/interix.opt (posix): New Driver option.
19867 2011-02-01 DJ Delorie <dj@redhat.com>
19869 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
19871 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
19874 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
19876 PR tree-optimization/47561
19877 * toplev.c (process_options): Print the Graphite flags. Add
19878 flag_loop_flatten to the list of options requiring Graphite.
19880 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19882 * config/i386/cygming.opt (posix): New Driver option.
19884 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19886 * config/arm/vxworks.opt: New.
19887 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
19889 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19891 * config/alpha/elf.opt: New.
19892 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
19893 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
19895 2011-02-01 Richard Guenther <rguenther@suse.de>
19897 PR tree-optimization/47559
19898 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
19899 store-motion on references that can throw.
19901 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
19903 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
19904 * tree-pass.h (TDF_CSELIB): New macro.
19905 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
19906 cselib_lookup): Check for it rather than for TDF_DETAILS.
19908 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
19911 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
19912 is HOST_BIT_BUCKET.
19914 * opts.c (finish_options): Don't add x_aux_base_name if it is
19917 2011-02-01 Richard Guenther <rguenther@suse.de>
19919 PR tree-optimization/47555
19921 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
19923 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
19925 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
19928 * config/lm32/t-lm32: Add multilib for all CPU options.
19930 2011-02-01 Richard Guenther <rguenther@suse.de>
19932 PR tree-optimization/47541
19933 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
19934 sure to have a field at offset zero.
19936 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19938 * config/arc/arc.opt (EB, EL): New Driver options.
19940 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19942 * config/alpha/osf5.opt: New.
19943 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
19945 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19947 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
19949 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
19951 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
19952 -floop-interchange.
19953 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
19954 is an alias of -floop-interchange and that it requires the
19955 Graphite infrastructure.
19956 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
19957 flag_loop_interchange based on the value of flag_tree_loop_linear.
19959 2011-01-31 Jakub Jelinek <jakub@redhat.com>
19960 Richard Guenther <rguenther@suse.de>
19962 PR tree-optimization/47538
19963 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
19964 type instead of r1type, except for comparisons. For right
19965 shifts and comparisons punt if there are mismatches in
19966 sizetype vs. non-sizetype types.
19968 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19970 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19973 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19975 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
19977 * configure: Regenerate.
19979 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19981 * configure.ac (gcc_cv_ld_static_option): Define.
19982 (gcc_cv_ld_dynamic_option): Define.
19983 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
19985 (HAVE_LD_STATIC_DYNAMIC): Update message.
19986 (LD_STATIC_OPTION): Define.
19987 (LD_DYNAMIC_OPTION): Define.
19988 * configure: Regenerate.
19989 * config.in: Regenerate.
19990 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
19991 HAVE_LD_STATIC_DYNAMIC]: Use them.
19993 2011-01-31 Nick Clifton <nickc@redhat.com>
19995 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
19996 registers inside interrupt handlers if the handler is not a leaf
19999 2011-01-31 Nick Clifton <nickc@redhat.com>
20001 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20002 reg_renumber returning an INVALID_REGNUM.
20004 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20007 * doc/install.texi: Document host options discarded when cross
20008 configuring target libraries.
20010 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20013 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20016 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20018 (no_real_insns_p, schedule_block, set_priorities): Drop special
20019 treatment of boundary debug insns.
20020 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20021 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20022 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20023 (BOUNDARY_DEBUG_INSN_P): Likewise.
20024 (SCHEDULE_DEBUG_INSN_P): Likewise.
20025 * sched-rgn.c (init_ready_list): Drop special treatment of
20026 boundary debug insns.
20027 * final.c (rest_of_clean-state): Clear notes' BB.
20029 2011-01-31 Alan Modra <amodra@gmail.com>
20031 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20032 toc relative expressions as we do in print_operand_address.
20034 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20036 * doc/extend.texi: Follow spelling conventions.
20037 * doc/invoke.texi: Fix a typo.
20039 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20041 * config/hpux11.opt: New.
20042 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20043 ia64*-*-hpux*): Use hpux11.opt.
20045 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20047 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20050 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20052 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20055 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20057 * doc/install.texi (Binaries): Remove outdated reference for
20058 Motorola 68HC11/68HC12 downloads.
20060 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20062 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20065 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20068 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20071 2011-01-28 Ahmad Sharif <asharif@google.com>
20073 * value-prof.c (check_counter): Corrected error message.
20075 2011-01-29 Jie Zhang <jie@codesourcery.com>
20077 * config/arm/arm.c (arm_legitimize_reload_address): New.
20078 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20079 arm_legitimize_reload_address.
20080 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20082 2011-01-28 Ian Lance Taylor <iant@google.com>
20084 * godump.c (go_define): Ignore macros whose definitions include
20085 two adjacent operands.
20087 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20090 * varasm.c (force_const_mem): Store copy of x in desc->constant
20091 instead of x itself.
20092 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20093 itself into REG_EQUAL note.
20095 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20097 * config/freebsd.opt (posix, rdynamic): New Driver options.
20099 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20101 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20102 -Bstatic/-Bdynamic.
20103 * configure: Regenerate.
20105 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20107 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20108 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20110 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20112 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20113 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20114 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20115 (s390_preferred_reload_class): Make static. Change return and
20116 'rclass' argument type to reg_class_t.
20118 2011-01-27 Jan Hubicka <jh@suse.cz>
20120 PR middle-end/46949
20121 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20122 (process_function_and_variable_attributes): Check defined weakrefs.
20124 2011-01-27 Martin Jambor <mjambor@suse.cz>
20126 PR tree-optimization/47228
20127 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20128 build_ref_for_offset.
20130 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20132 * config/spu/spu-elf.h (ASM_SPEC): Remove.
20134 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
20136 PR rtl-optimization/46856
20137 * postreload.c (reload_combine_recognize_const_pattern): Do not
20138 separate cc0 setter and user on cc0 targets.
20140 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
20143 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
20144 passed a VOID_TYPE expression, immediately emit an error and
20145 return error_mark_node.
20147 2011-01-26 Jeff Law <law@redhat.com>
20149 PR rtl-optimization/47464
20150 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
20151 rather than may_trap_p as needed.
20153 2011-01-26 DJ Delorie <dj@redhat.com>
20155 PR rtl-optimization/46878
20156 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20157 setter/user dependency as well.
20159 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20161 PR rtl-optimization/44469
20162 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20163 after removing trivially dead basic blocks.
20165 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20167 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20168 * config/frv/frv.h (LINK_SPEC): Likewise.
20169 * config/i386/netware.h (LINK_SPEC): Likewise.
20170 * config/m68k/linux.h (ASM_SPEC): Likewise.
20171 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20172 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20173 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20174 * config/sparc/linux.h (ASM_SPEC): Likewise.
20175 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20176 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20178 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20180 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20181 * config/frv/frv.h (ASM_SPEC): Likewise.
20182 * config/m68k/linux.h (ASM_SPEC): Likewise.
20183 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20184 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20185 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20186 * config/sparc/linux.h (ASM_SPEC): Likewise.
20187 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20188 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20190 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20192 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20193 * config/frv/frv.h (LINK_SPEC): Likewise.
20194 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20196 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20198 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20199 * config/frv/frv.h (ASM_SPEC): Likewise.
20200 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20201 * config/m68k/linux.h (ASM_SPEC): Likewise.
20202 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20203 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20204 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20205 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20206 * config/sparc/linux.h (ASM_SPEC): Likewise.
20207 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20208 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20209 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20211 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20214 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20216 (vec_extract_evenodd_help): Ditto.
20217 (vec_extract_evenv4hi): Ditto.
20218 (vec_extract_oddv4hi): Ditto.
20219 (vec_interleave_lowv2si): Ditto.
20220 (vec_interleave_highv2si): Ditto.
20221 (vec_extract_evenv2si): Ditto.
20222 (vec_extract_oddv2si: Ditto.
20223 (vec_pack_trunc_v2si): Ditto.
20225 2011-01-22 Jan Hubicka <jh@suse.cz>
20228 * cgraph.h (cgraph_local_info): New field can_change_signature.
20229 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20230 signature can change.
20231 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20233 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20234 (cgraph_function_versioning): We can not change signature of functions
20235 that don't allow that.
20236 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20237 (lto_input_node): Likewise.
20238 * ipa-inline.c (compute_inline_parameters): Compute
20239 local.can_change_signature.
20240 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20241 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20242 functions that can not change signature.
20243 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20244 init_cumulative_args): Do not use local calling conventions
20245 for functions that can not change signature.
20247 2011-01-22 Jan Hubicka <jh@suse.cz>
20249 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20251 2011-01-26 Richard Guenther <rguenther@suse.de>
20253 PR tree-optimization/47190
20254 * cgraphunit.c (process_common_attributes): New function.
20255 (process_function_and_variable_attributes): Use it.
20257 2011-01-26 Richard Guenther <rguenther@suse.de>
20260 * cgraphbuild.c (record_eh_tables): Record reference to personality
20263 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20266 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20267 non-debug insns from moving up.
20269 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20272 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20273 t-dlldir{,-x} fragment for build and add it to tmake_file.
20274 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20275 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20276 * config/i386/t-dlldir: New file.
20277 (SHLIB_DLLDIR): Define.
20278 * config/i386/t-dlldir-x: New file.
20279 (SHLIB_DLLDIR): Define.
20280 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20281 (SHLIB_INSTALL): Use it.
20283 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20286 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20287 lower bound of the allowed Thumb-2 coprocessor load/store
20288 index range to -256. Add explaining comment.
20290 2011-01-25 Ian Lance Taylor <iant@google.com>
20292 * godump.c (go_define): Improve lexing of macro expansion to only
20293 accept expressions which match Go spec.
20295 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20298 * tree.c (handle_dll_attribute): Handle it.
20299 * doc/extend.texi (@item dllexport): Mention it.
20300 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20302 2011-01-25 Ian Lance Taylor <iant@google.com>
20304 PR tree-optimization/26854
20305 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20306 (decl_jump_unsafe): Move higher in file, with no other change.
20307 (bind): Set has_jump_unsafe_decl if appropriate.
20308 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20309 (check_earlier_gotos): Likewise.
20310 (c_check_switch_jump_warnings): Likewise.
20312 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20314 * doc/invoke.texi (Warning Options): Add missing hyphen.
20315 (-fprofile-dir): Minor grammatical fixes.
20316 (-fbranch-probabilities): Likewise.
20318 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20322 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20324 (no_real_insns_p, schedule_block, set_priorities): Drop special
20325 treatment of boundary debug insns.
20326 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20327 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20328 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20329 (BOUNDARY_DEBUG_INSN_P): Likewise.
20330 (SCHEDULE_DEBUG_INSN_P): Likewise.
20331 * sched-rgn.c (init_ready_list): Drop special treatment of
20332 boundary debug insns.
20333 * final.c (rest_of_clean-state): Clear notes' BB.
20335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20337 * Makefile.in (LAMBDA_H): Removed.
20338 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20339 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20340 lambda-trans.o, and tree-loop-linear.o.
20341 (lto-symtab.o): Remove dependence on LAMBDA_H.
20342 (tree-loop-linear.o): Remove rule.
20343 (lambda-mat.o): Same.
20344 (lambda-trans.o): Same.
20345 (lambda-code.o): Same.
20346 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20347 (tree-vect-slp.o): Same.
20348 * hwint.h (gcd): Moved here.
20349 (least_common_multiple): Same.
20350 * lambda-code.c: Removed.
20351 * lambda-mat.c: Removed.
20352 * lambda-trans.c: Removed.
20353 * lambda.h: Removed.
20354 * tree-loop-linear.c: Removed.
20355 * lto-symtab.c: Do not include lambda.h.
20356 * omega.c (gcd): Removed.
20357 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20358 * tree-data-ref.c (print_lambda_vector): Moved here.
20359 (lambda_vector_copy): Same.
20360 (lambda_matrix_copy): Same.
20361 (lambda_matrix_id): Same.
20362 (lambda_vector_first_nz): Same.
20363 (lambda_matrix_row_add): Same.
20364 (lambda_matrix_row_exchange): Same.
20365 (lambda_vector_mult_const): Same.
20366 (lambda_vector_negate): Same.
20367 (lambda_matrix_row_negate): Same.
20368 (lambda_vector_equal): Same.
20369 (lambda_matrix_right_hermite): Same.
20370 * tree-data-ref.h: Do not include lambda.h.
20371 (lambda_vector): Moved here.
20372 (lambda_matrix): Same.
20373 (dependence_level): Same.
20374 (lambda_transform_legal_p): Removed declaration.
20375 (lambda_collect_parameters): Same.
20376 (lambda_compute_access_matrices): Same.
20377 (lambda_vector_gcd): Same.
20378 (lambda_vector_new): Same.
20379 (lambda_vector_clear): Same.
20380 (lambda_vector_lexico_pos): Same.
20381 (lambda_vector_zerop): Same.
20382 (lambda_matrix_new): Same.
20383 * tree-flow.h (least_common_multiple): Removed declaration.
20384 * tree-parloops.c (lambda_trans_matrix): Moved here.
20385 (LTM_MATRIX): Same.
20386 (LTM_ROWSIZE): Same.
20387 (LTM_COLSIZE): Same.
20388 (LTM_DENOMINATOR): Same.
20389 (lambda_trans_matrix_new): Same.
20390 (lambda_matrix_vector_mult): Same.
20391 (lambda_transform_legal_p): Same.
20392 * tree-pass.h (pass_linear_transform): Removed declaration.
20393 * tree-ssa-loop.c (tree_linear_transform): Removed.
20394 (gate_tree_linear_transform): Removed.
20395 (pass_linear_transform): Removed.
20396 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20397 flag_loop_interchange.
20399 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20401 PR tree-optimization/47265
20402 PR tree-optimization/47443
20403 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20404 if name still has some uses.
20406 2011-01-25 Martin Jambor <mjambor@suse.cz>
20408 PR tree-optimization/47382
20409 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20410 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20412 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20414 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20415 sjlj_except_unwind_info.
20417 2011-01-25 Richard Guenther <rguenther@suse.de>
20419 PR tree-optimization/47426
20420 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20421 visible functions results escape.
20423 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20426 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20427 (arm_get_frame_offsets): Use it.
20429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20430 Jakub Jelinek <jakub@redhat.com>
20432 PR tree-optimization/47271
20433 * tree-if-conv.c (bb_postdominates_preds): New.
20434 (if_convertible_bb_p): Call bb_postdominates_preds.
20435 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20436 (predicate_scalar_phi): Call bb_postdominates_preds.
20438 2011-01-25 Nick Clifton <nickc@redhat.com>
20440 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20441 * config/rx/rx.c (rx_function_value): Likewise.
20442 (rx_promote_function_mode): Likewise.
20443 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20444 in order to make it legitimate.
20445 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20446 make sure that the first operand is the same as the result register.
20447 (addsi3_unspec): Delete.
20448 (subdi3): Do not accept immediate operands.
20449 (subdi3_internal): Likewise.
20451 2011-01-25 Jeff Law <law@redhat.com>
20453 PR rtl-optimization/37273
20454 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20455 handle them like argument loads from stack slots. Do not double
20456 count memory for memory constants and argument loads from stack slots.
20458 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20460 PR tree-optimization/47427
20461 PR tree-optimization/47428
20462 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20463 coalesce if the new root var would be TREE_READONLY.
20465 2011-01-25 Richard Guenther <rguenther@suse.de>
20467 PR middle-end/47414
20468 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20469 correct type for TBAA.
20471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20473 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20474 (close_phi_written_to_memory): Call for_each_index with
20475 dr_indices_valid_in_loop.
20477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20479 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20480 when it is initialized.
20482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20484 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20485 call to graphite_find_data_references_in_stmt.
20486 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20487 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20488 call to graphite_find_data_references_in_stmt.
20489 (analyze_drs_in_stmts): Same.
20490 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20491 in which the scalar analysis of indices is performed.
20492 (create_data_ref): Same. Update call to dr_analyze_indices.
20493 (find_data_references_in_stmt): Update call to create_data_ref.
20494 (graphite_find_data_references_in_stmt): Same.
20495 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20497 (create_data_ref): Same.
20498 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20499 call to create_data_ref.
20501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20503 * graphite-sese-to-poly.c (build_poly_scop): Move
20504 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20508 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20509 VAR_DECL, PARM_DECL, and RESULT_DECL.
20511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20513 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20514 in a reduction PBB.
20515 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20516 that have already been marked as PBB_IS_REDUCTION.
20518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20520 * graphite-scop-detection.c (same_close_phi_node): New.
20521 (remove_duplicate_close_phi): New.
20522 (make_close_phi_nodes_unique): New.
20523 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20527 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20528 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20529 of both data references to be the same.
20531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20533 * graphite-dependences.c (build_lexicographical_constraint): Remove
20534 the gdim parameter.
20535 (build_lexicographical_constraint): Adjust call to
20536 ppl_powerset_is_empty.
20537 (dependence_polyhedron): Same.
20538 (graphite_legal_transform_dr): Same.
20539 (graphite_carried_dependence_level_k): Same.
20540 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20542 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20546 * graphite-sese-to-poly.c
20547 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20548 (close_phi_written_to_memory): New.
20549 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20554 * doc/install.texi: Update the expected version number of PPL to 0.11.
20555 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20556 #if PPL_VERSION_MINOR < 11.
20558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20560 * graphite-dependences.c: Include graphite-cloog-util.h.
20561 (new_poly_ddr): Inlined into dependence_polyhedron.
20562 (free_poly_ddr): Moved close by new_poly_ddr.
20563 (dependence_polyhedron_1): Renamed dependence_polyhedron.
20564 Early return NULL when ppl_powerset_is_empty returns true.
20565 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
20566 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
20567 (graphite_legal_transform_dr): Call new_poly_ddr.
20568 (graphite_carried_dependence_level_k): Same.
20569 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
20570 (dot_transformed_deps_stmt_1): Removed.
20571 (dot_deps_stmt_1): Call dot_deps_stmt_2.
20572 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
20573 (dot_deps_1): Call dot_deps_2.
20574 * Makefile.in (graphite-dependences.o): Add missing dependence on
20575 graphite-cloog-util.h.
20577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20579 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
20580 (build_lexicographical_constraint): Same.
20581 (dependence_polyhedron_1): Same.
20582 (graphite_legal_transform_dr): Same.
20583 (graphite_carried_dependence_level_k): Same.
20584 * graphite-ppl.c (ppl_powerset_is_empty): New.
20585 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
20586 * tree-data-ref.c (dump_data_reference): Print the basic block index.
20588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20590 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
20591 the "a followed by b" relation and document it.
20593 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20595 * graphite-dependences.c (build_lexicographical_constraint): Stop the
20596 iteration when the bag of constraints is empty.
20598 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20600 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
20602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20604 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
20605 nest and two loop depths as parameters.
20606 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
20607 lst_perfect_nestify.
20609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20611 * graphite-dependences.c (print_pddr): Call
20612 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
20614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20616 * graphite-ppl.c (debug_gmp_value): New.
20617 * graphite-ppl.h (debug_gmp_value): Declared.
20619 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
20621 * doc/install.texi: Document availability of cloog-0.16.
20623 2011-01-25 Vladimir Kargov <kargov@gmail.com>
20625 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
20626 invalid postdominance info.
20628 2011-01-24 Jan Hubicka <jh@suse.cz>
20631 * doc/extend.texi (weak pragma): Drop claim that it must
20632 appear before definition.
20633 * varasm.c (merge_weak, declare_weak): Only sanity check
20634 that DECL is not output at a time it is declared weak.
20636 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
20638 * machmode.def: Fixed comments.
20640 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
20642 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
20644 2011-01-24 Paul Koning <ni1d@arrl.net>
20646 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
20649 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
20652 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
20653 (block_info): Add scanned and prev.
20654 (move_or_delete_vzeroupper_2): Return if the basic block
20655 has been scanned and the upper 128bit state is unchanged
20656 from the last scan.
20657 (move_or_delete_vzeroupper_1): Return true if the exit
20659 (move_or_delete_vzeroupper): Visit basic blocks using the
20660 work-list based algorithm based on vt_find_locations in
20663 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
20665 2011-01-24 Nick Clifton <nickc@redhat.com>
20667 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
20668 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
20669 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
20670 then define __v850e1__.
20671 * doc/invoke.texi: Document -mv850es.
20673 2011-01-24 Richard Henderson <rth@redhat.com>
20675 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
20676 compound unordered comparisons.
20677 * config/rx/rx.c (rx_split_fp_compare): Remove.
20678 * config/rx/rx-protos.h: Update.
20679 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
20680 (cbranchsf4): Don't call rx_split_fp_compare.
20681 (*cbranchsf4): Use rx_split_cbranch.
20682 (*cmpsf): Don't accept "i" constraint.
20683 (*conditional_branch): Only valid after reload.
20684 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
20686 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20689 * config/rs6000/altivec.md (vector constant splitters): Add
20690 support for creating vector single precision constants if -mvsx is
20691 used and we would create the constant using Altivec primitives.
20693 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
20694 Richard Sandiford <rdsandiford@googlemail.com>
20696 PR rtl-optimization/47166
20697 * reload1.c (emit_reload_insns): Disable the spill_reg_store
20698 mechanism for PRE_MODIFY and POST_MODIFY.
20699 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
20702 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
20704 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
20706 2011-01-22 Jan Hubicka <jh@suse.cz>
20709 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
20711 2011-01-22 Jan Hubicka <jh@suse.cz>
20713 PR tree-optimization/43884
20715 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
20716 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
20718 2011-01-22 Anatoly Sokolov <aesok@post.ru>
20720 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20721 * config/s390/s390.c (s390_register_move_cost,
20722 s390_memory_move_cost): New.
20723 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
20725 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20727 PR middle-end/47401
20728 * except.c (sjlj_assign_call_site_values): Move setting the
20729 crtl->uses_eh_lsda flag to ...
20730 (sjlj_mark_call_sites): ... here.
20731 (sjlj_emit_function_enter): Support NULL dispatch label.
20732 (sjlj_build_landing_pads): In a function with no landing pads
20733 that still has must-not-throw regions, generate code to register
20734 a personality function with empty LSDA.
20736 2011-01-21 Richard Henderson <rth@redhat.com>
20738 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
20740 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
20742 * compare-elim.c: New file.
20743 * Makefile.in (OBJS-common): Add it.
20744 (compare-elim.o): New.
20745 * common.opt (fcompare-elim): New.
20746 * opts.c (default_options_table): Add OPT_fcompare_elim.
20747 * tree-pass.h (pass_compare_elim_after_reload): New.
20748 * passes.c (init_optimization_passes): Add it.
20749 * recog.h: Protect against re-inclusion.
20750 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
20751 * doc/invoke.texi (-fcompare-elim): Document it.
20752 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
20753 * doc/tm.texi: Rebuild.
20755 2011-01-22 Nick Clifton <nickc@redhat.com>
20757 * config/rx/rx.md (cstoresf4): Pass comparison operator to
20758 rx_split_fp_compare.
20760 2011-01-22 Nick Clifton <nickc@redhat.com>
20762 * config/rx/rx.md (UNSPEC_CONST): New.
20763 (deallocate_and_return): Wrap the amount popped off the stack in
20764 an UNSPEC_CONST in order to stop it being rejected by
20765 -mmax-constant-size.
20766 (pop_and_return): Add a "(return)" rtx.
20767 (call): Drop the immediate operand.
20768 (call_internal): Likewise.
20769 (call_value): Likewise.
20770 (call_value_internal): Likewise.
20771 (sibcall_internal): Likewise.
20772 (sibcall_value_internal): Likewise.
20773 (sibcall): Likewise. Generate an explicit call using
20775 (sibcall_value): Likewise.
20776 (mov<>): FAIL if a constant operand is not legitimate.
20777 (addsi3_unpsec): New pattern.
20779 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
20780 (ok_for_max_constant): New function.
20781 (gen_safe_add): New function.
20782 (rx_expand_prologue): Use gen_safe_add.
20783 (rx_expand_epilogue): Likewise.
20784 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
20787 2011-01-21 Jeff Law <law@redhat.com>
20789 PR tree-optimization/47053
20790 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
20791 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
20792 statements are deleted.
20793 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
20794 is nonempty, then purge dead edges and cleanup the CFG.
20796 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20799 Temporarily revert:
20800 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20802 * tree-dfa.c (create_var_ann): Mark variable as used.
20804 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20806 PR middle-end/45566
20807 * except.c (convert_to_eh_region_ranges): Emit queued no-region
20808 notes from other section in hot/cold partitioning even if
20809 last_action is -3. Increment call_site_base.
20811 PR rtl-optimization/47366
20812 * fwprop.c (forward_propagate_into): Return bool. If
20813 any changes are made, -fnon-call-exceptions is used and
20814 REG_EH_REGION note is present, call purge_dead_edges
20815 and return true if it purged anything.
20816 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
20817 any EH edges were purged.
20819 2011-01-21 Jeff Law <law@redhat.com>
20821 PR rtl-optimization/41619
20822 * caller-save.c (setup_save_areas): Break out code to determine
20823 which hard regs are live across calls by examining the reload chains
20824 so that it is always used.
20825 Eliminate code which checked REG_N_CALLS_CROSSED.
20827 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20829 PR tree-optimization/47355
20830 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
20831 NOP has non-debug uses beyond PHIs in new_bb.
20833 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20836 * cfgexpand.c (account_used_vars_for_block): Only account vars
20837 that are annotated as used.
20838 (estimated_stack_frame_size): Don't set TREE_USED.
20839 * tree-dfa.c (create_var_ann): Mark variable as used.
20841 2011-01-21 Richard Guenther <rguenther@suse.de>
20843 PR middle-end/47395
20844 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
20846 2011-01-21 Richard Guenther <rguenther@suse.de>
20848 PR tree-optimization/47365
20849 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
20850 (vn_reference_lookup_pieces): Adjust.
20851 (vn_reference_lookup): Likewise.
20852 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
20853 (vn_reference_lookup_3): Only look through kills if in
20854 VN_WALKREWRITE mode.
20855 (vn_reference_lookup_pieces): Adjust.
20856 (vn_reference_lookup): Likewise.
20857 (visit_reference_op_load): Likewise.
20858 (visit_reference_op_store): Likewise.
20859 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
20860 (compute_avail): Likewise.
20861 (eliminate): Likewise.
20863 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20865 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
20866 DECL_IGNORED_P non-reg vars if they are used.
20868 PR tree-optimization/47391
20869 * varpool.c (const_value_known_p): Return false if
20872 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
20875 * config/i386/i386.c (ix86_local_alignment): Handle
20876 case for va_list_type_node is nil.
20877 (ix86_canonical_va_list_type): Likewise.
20879 2011-01-21 Alan Modra <amodra@gmail.com>
20881 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
20882 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
20884 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20886 * config/arm/arm.md (define_attr type): Rename f_load
20887 and f_store to f_fpa_load and f_fpa_store. Update.
20888 (write_conflict): Deal with rename fallout.
20889 (*push_fp_multi): Likewise.
20890 * config/arm/fpa.md (f_load): Use f_fpa_load.
20891 (f_store): Use f_fpa_store.
20892 (*movsf_fpa): Likewise.
20893 (*movdf_fpa): Likewise.
20894 (*movxf_fpa): Likewise.
20895 (*thumb2_movsf_fpa): Likewise.
20896 (*thumb2_movdf_fpa): Likewise.
20897 (*thumb2_movxf_fpa): Likewise.
20898 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
20899 f_loadd and f_stored.
20900 (*thumb2_movdi_vfp): Likewise.
20901 (*thumb2_movsf_vfp): Fix attribute to f_loads.
20902 (*thumb2_movsi_vfp): Likewise.
20903 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
20904 Use f_loads instead of f_load.
20905 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
20907 2011-01-20 Anatoly Sokolov <aesok@post.ru>
20909 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20910 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
20911 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20912 (xtensa_mode_dependent_address_p): New function.
20913 (constantpool_address_p): Make static. Change return type to bool.
20914 Change argument type to const_rtx. Use CONST_INT_P predicate.
20916 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
20919 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
20921 2011-01-20 Jakub Jelinek <jakub@redhat.com>
20924 * cfgexpand.c (expand_debug_expr): Instead of generating
20925 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
20928 2011-01-20 Richard Guenther <rguenther@suse.de>
20930 PR middle-end/47370
20931 * tree-inline.c (remap_gimple_op_r): Recurse manually for
20932 the pointer operand of MEM_REFs.
20934 2011-01-20 Jakub Jelinek <jakub@redhat.com>
20936 PR tree-optimization/46130
20937 * ipa-split.c (consider_split): If return_bb contains non-virtual
20938 PHIs other than for retval or if split_function would not adjust it,
20941 2011-01-20 Richard Guenther <rguenther@suse.de>
20943 PR tree-optimization/47167
20944 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
20945 Revert previous change, only avoid enumeral type changes.
20947 2011-01-19 Mike Stump <mikestump@comcast.net>
20949 * doc/tm.texi.in (BRANCH_COST): Englishify.
20950 * doc/tm.texi (BRANCH_COST): Likewise.
20952 2011-01-19 Dodji Seketeli <dodji@redhat.com>
20955 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
20956 (gen_scheduled_generic_parms_dies): New functions.
20957 (gen_struct_or_union_type_die): Schedule template parameters DIEs
20958 generation for the end of CU compilation.
20959 (dwarf2out_finish): Generate template parameters DIEs here.
20961 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
20964 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
20965 debug bind stmt on merge edges.
20967 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
20971 * function.c (instantiate_expr): Instantiate incoming rtl of
20972 implicit arguments, and recurse on VALUE_EXPRs.
20973 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
20974 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
20976 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
20978 * c-parser.c (c_parser_for_statement): Initialize
20979 collection_expression.
20981 2011-01-19 Joseph Myers <joseph@codesourcery.com>
20983 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
20985 2011-01-19 Joseph Myers <joseph@codesourcery.com>
20987 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
20988 (LINK_SHLIB_SPEC): Don't use %(link_path).
20989 (SUBTARGET_EXTRA_SPECS): Remove link_path.
20991 2011-01-19 Joseph Myers <joseph@codesourcery.com>
20993 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
20994 (NO_SHARED_LIB_SUPPORT): Remove.
20995 (LINK_SHLIB_SPEC): Remove one conditional definition.
20997 2011-01-19 Joseph Myers <joseph@codesourcery.com>
20999 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21001 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21002 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21003 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21004 %{call_shared} and conditionals on these options not being passed.
21005 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21008 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21010 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21013 * ipa-split.c: Spelling fixes.
21015 2011-01-19 Richard Henderson <rth@redhat.com>
21017 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21018 (*mulsi3): Likewise.
21020 * longlong.h [__mn10300__] (count_leading_zeros): New.
21021 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21022 [__mn10300__] (add_ssaaaa, subddmmss): New.
21023 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21024 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21026 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21028 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21030 2011-01-19 Richard Henderson <rth@redhat.com>
21032 * config/mn10300/mn10300.md (addsi3_flags): New.
21033 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21034 (subsi3_flags, subc_internal, subdi3): New.
21035 (subdi3_internal, *subdi3_degenerate): New.
21036 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21038 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21039 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21040 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21041 * config/mn10300/mn10300-protos.h: Update.
21042 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21043 (return_ret): Likewise. Rename from return_internal_regs.
21044 (return_internal): Remove.
21046 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21047 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21048 (mn10300_legitimate_constant_p): Likewise.
21049 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21050 (mn10300_frame_size): New.
21051 (mn10300_expand_prologue): Use it.
21052 (mn10300_expand_epilogue): Likewise.
21053 (mn10300_initial_offset): Likewise.
21054 * config/mn10300/mn10300-protos.h: Update.
21055 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21056 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21057 (prologue, epilogue, return_internal): Tidy output code.
21058 (mn10300_store_multiple_operation, return): Likewise.
21059 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21060 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21061 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21062 (load_pic, am33_load_pic): New.
21063 (mn10300_load_pic0, mn10300_load_pic1): New.
21065 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21066 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21067 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21068 (cc_flags_for_mode, cc_flags_for_code): New.
21069 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21070 overflow flag is not valid. Validate that the flags we need
21071 for the comparison are valid.
21072 (mn10300_output_cmp): Remove.
21073 (mn10300_output_add): New.
21074 (mn10300_select_cc_mode): Use cc_flags_for_code.
21075 (mn10300_split_cbranch): New.
21076 (mn10300_match_ccmode): New.
21077 (mn10300_split_and_operand_count): New.
21078 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21080 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21081 (addsi3): ... here. Use mn10300_output_add.
21082 (*addsi3_flags): New.
21083 (*am33_subsi3, *mn10300_subsi3): Merge...
21084 (subsi3): ... here. Use attribute isa.
21085 (*subsi3_flags): New.
21086 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21088 (*am33_andsi3, *mn10300_andsi3): Merge...
21089 (andsi3): ... here.
21090 (*andsi3_flags): New.
21091 (andsi3 splitters): New.
21092 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21093 (iorsi3): ... here.
21094 (*iorsi3_flags): New.
21095 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21096 (xorsi3): ... here.
21097 (*xorsi3_flags): New.
21098 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21099 (one_cmplsi2): ... here.
21100 (*one_cmplsi2_flags): New.
21101 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21102 instead of "dax" in constraints. Use mn10300_split_cbranch.
21103 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21104 use matching constraints to eliminate a self-comparison.
21105 (*integer_conditional_branch): Rename from integer_conditional_branch.
21106 Use int_mode_flags to match CC_REG.
21107 (*cbranchsi4_btst, *btstsi): New.
21108 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21109 mn10300_split_cbranch.
21110 (*am33_cmpsf): Rename from am33_cmpsf.
21111 (*float_conditional_branch): Rename from float_conditional_branch.
21112 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21113 (zero_extendqisi2): ... here.
21114 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21115 (zero_extendhisi2): ... here.
21116 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21117 (extendqisi2): ... here.
21118 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21119 (extendhisi2): ... here.
21120 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21121 (ashlsi3): ... here.
21122 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21123 (lshrsi3): ... here.
21124 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21125 (ashrsi3): ... here.
21126 (consecutive add peephole): Remove.
21127 * config/mn10300/predicates.md (label_ref_operand): New.
21128 (int_mode_flags): New.
21129 (CCZN_comparison_operator): New.
21131 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21132 (throughput_42_latency_43): New reservation.
21133 (mulsidi3, umulsidi3): New expanders.
21134 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
21135 the MDR register to allocation; separately allocate the low and
21136 high parts of the DImode result.
21137 (umulsidi3_internal): Similarly.
21138 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
21139 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
21140 (udivsi3, umodsi3): Remove.
21141 (udivmodsi4, divmodsi4): New expanders.
21142 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
21143 (*divmodsi4): Simiarly.
21144 (ext_internal): New.
21146 * config/mn10300/constraints.md ("z"): New constraint.
21147 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
21148 (FIXED_REGISTERS): Don't fix MDR.
21149 (CALL_USED_REGSITERS): Reformat nicely.
21150 (REG_ALLOC_ORDER): Add MDR.
21151 (enum regclass): Add MDR_REGS.
21152 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
21153 (IRA_COVER_CLASSES): Add MDR_REGS.
21154 (REGNO_REG_CLASS): Handle MDR_REG.
21155 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
21156 (mn10300_register_move_cost): Likewise.
21157 * config/mn10300/mn10300.md (MDR_REG): New.
21158 (*movsi_internal): Handle moves to/from MDR_REGS.
21160 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21162 (mn10300_secondary_reload): Tidy combination reload classes.
21163 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21164 addresses for AM33. Allow symbolic offsets for reg+imm.
21165 (mn10300_regno_in_class_p): New.
21166 (mn10300_legitimize_reload_address): New.
21167 * config/mn10300/mn10300.h (enum reg_class): Remove
21168 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21169 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21170 SP_OR_GENERAL_REGS.
21171 (REG_CLASS_NAMES): Update to match.
21172 (REG_CLASS_CONTENTS): Likewise.
21173 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21174 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21175 (REGNO_IN_RANGE_P): Remove.
21176 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21177 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21178 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21179 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21180 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21181 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21182 (REGNO_GENERAL_P): New.
21183 (HAVE_POST_MODIFY_DISP): New.
21184 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21185 (LEGITIMIZE_RELOAD_ADDRESS): New.
21186 * config/mn10300/mn10300-protos.h: Update.
21188 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21189 DATA_REGS for AM33 stack-pointer destination.
21190 (mn10300_preferred_output_reload_class): Likewise.
21191 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21192 into a form appropriate for ...
21193 (TARGET_SECONDARY_RELOAD): New.
21194 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21195 * config/mn10300/mn10300-protos.h: Update.
21196 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21197 reload_insi; use the "A" constraint for the scratch; handle AM33
21198 moves of sp to non-address registers.
21200 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21201 (*movqi_internal): ... here.
21202 (*am33_movhi, *mn10300_movhi): Merge into...
21203 (*movhi_internal): ... here.
21204 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21205 as the source/destination of moves from/to SP.
21206 (movsf): Only allow for AM33-2.
21207 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21208 any integer constant constraint. Only allow for AM33-2. Tidy
21209 all of the alternative outputs.
21210 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21211 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21213 (udivsi3, umodsi3): New patterns for MN103 only.
21215 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21217 * doc/tm.texi.in: Spell out that a lack of register class unions
21219 * doc/tm.texi: Regenerate.
21221 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21223 PR rtl-optimization/47337
21224 * dce.c (check_argument_store): New function.
21225 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21227 PR tree-optimization/47290
21228 * tree-eh.c (infinite_empty_loop_p): New function.
21229 (cleanup_empty_eh): Use it.
21231 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21234 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21235 (a64_expand_widen_sum): Ditto.
21236 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21237 (vec_extract_evenodd_help): Ditto.
21238 (vec_extract_evenv4hi): Ditto.
21239 (vec_extract_oddv4hi): Ditto.
21240 (vec_extract_evenv2si): Ditto.
21241 (vec_extract_oddv2si): Ditto.
21242 (vec_extract_evenv2sf): Ditto.
21243 (vec_extract_oddv2sf): Ditto.
21244 (vec_pack_trunc_v4hi: Ditto.
21245 (vec_pack_trunc_v2si): Ditto.
21246 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21247 (vec_interleave_highv8qi): Ditto.
21249 (vec_extract_oddv8qi): Ditto.
21250 (vec_interleave_lowv4hi): Ditto.
21251 (vec_interleave_highv4hi): Ditto.
21252 (vec_interleave_lowv2si): Ditto.
21253 (vec_interleave_highv2si): Ditto.
21255 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21257 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21258 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21259 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21260 (pa_c_mode_for_suffix): New.
21261 (TARGET_EXPAND_BUILTIN): Define.
21262 (TARGET_C_MODE_FOR_SUFFIX): Define.
21263 (pa_builtins): Define.
21264 (pa_init_builtins): Register __float128 type and init new support
21266 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21267 * config/pa/quadlib.c (_U_Qfcopysign): New.
21269 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21271 PR middle-end/46894
21272 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21273 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21276 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21278 PR tree-optimization/47179
21279 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21280 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21282 2011-01-18 Richard Guenther <rguenther@suse.de>
21284 PR rtl-optimization/47216
21285 * emit-rtl.c: Include tree-flow.h.
21286 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21287 of replicating it with different semantics.
21288 * Makefile.in (emit-rtl.o): Adjust.
21290 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21292 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21293 (cortex_a9_dp): Handle neon types correctly.
21295 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21297 PR rtl-optimization/47299
21298 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21299 subtarget. Use normal multiplication if both operands are constants.
21300 * expmed.c (expand_widening_mult): Don't try to optimize constant
21301 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21304 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21306 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21307 spacing after 'e.g.', typos, comma, hyphenation.
21309 2011-01-17 Richard Henderson <rth@redhat.com>
21311 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21312 (rx_restricted_mem_operand): New.
21313 (rx_shift_operand): Use register_operand.
21314 (rx_source_operand, rx_compare_operand): Likewise.
21315 * config/rx/rx.md (addsi3_flags): New expander.
21316 (adddi3): Rewrite as expander.
21317 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21318 (subsi3_flags): New expander.
21319 (subdi3): Rewrite as expander.
21320 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21322 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21323 (rx_init_builtins): Remove sat builtin.
21324 (rx_expand_builtin): Likewise.
21325 * config/rx/rx.md (ssaddsi3): New.
21326 (*sat): Rename from sat. Represent the CC_REG input.
21328 * config/rx/predicates.md (rshift_operator): New.
21329 * config/rx/rx.c (rx_expand_insv): Remove.
21330 * config/rx/rx-protos.h: Update.
21331 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21332 operand to the canonical position.
21333 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21334 (*bitclr, *bitclr_in_memory): Similarly.
21335 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21336 (insv): Retain the zero_extract in the expansion.
21338 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21339 (bswaphi2, bitinvert, revw): Likewise.
21341 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21342 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21343 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21344 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21345 (bitset, bitset_in_memory): Likewise.
21346 (bitinvert, bitinvert_in_memory): Likewise.
21347 (bitclr, bitclr_in_memory): Likewise.
21348 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21349 (rx_strend, rx_cmpstrn): Likewise.
21350 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21351 (bitop peep2 patterns): Remove.
21353 * config/rx/rx.c (rx_match_ccmode): New.
21354 * config/rx/rx-protos.h: Update.
21355 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21356 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21357 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21358 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21359 (fix_truncsfsi2, floatsisf2): Likewise.
21360 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21361 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21362 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21363 (*subsi3_flags, *xorsi3_flags): New.
21365 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21367 * config/rx/rx.c (rx_print_operand): Remove workaround for
21368 unsplit comparison operations.
21370 * config/rx/rx.md (movsicc): Split after reload.
21371 (*movsicc): Merge *movsieq and *movsine via match_operator.
21372 (*stcc): New pattern.
21374 * config/rx/rx.c (rx_float_compare_mode): Remove.
21375 * config/rx/rx.h (rx_float_compare_mode): Remove.
21376 * config/rx/rx.md (cstoresi4): Split after reload.
21377 (*sccc): New pattern.
21379 * config/rx/predicates.md (label_ref_operand): New.
21380 (rx_z_comparison_operator): New.
21381 (rx_zs_comparison_operator): New.
21382 (rx_fp_comparison_operator): New.
21383 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21384 Validate that the flags are set properly for the comparison.
21385 (rx_gen_cond_branch_template): Remove.
21386 (rx_cc_modes_compatible): Remove.
21387 (mode_from_flags): New.
21388 (flags_from_code): Rename from flags_needed_for_conditional.
21389 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21390 (rx_select_cc_mode): Likewise.
21391 (rx_split_fp_compare): New.
21392 (rx_split_cbranch): New.
21393 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21394 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21395 (*cbranchsf4): Similarly.
21396 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21397 match_operator and rx_split_cbranch.
21398 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21399 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21400 (*cmpsi): Rename from cmpsi.
21401 (*tstsi): Rename from tstsi.
21402 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21403 (*conditional_branch): Rename from conditional_branch.
21404 (*reveresed_conditional_branch): Remove.
21405 (b<code>): Remove expander.
21406 * config/rx/rx-protos.h: Update.
21408 * config/rx/rx.c (rx_compare_redundant): Remove.
21409 * config/rx/rx.md (cmpsi): Don't use it.
21410 * config/rx/rx-protos.h: Update.
21412 * config/rx/rx-modes.def (CC_F): New mode.
21413 * config/rx/rx.c (rx_select_cc_mode): New.
21414 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21415 * config/rx/rx-protos.h: Update.
21417 2011-01-17 Richard Henderson <rth@redhat.com>
21419 * except.c (dump_eh_tree): Fix stray ; after for statement.
21421 2011-01-17 Richard Guenther <rguenther@suse.de>
21423 PR tree-optimization/47313
21424 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21425 handling before copying the body. Properly deal with
21426 by-reference result in SSA form.
21428 2011-01-17 Ian Lance Taylor <iant@google.com>
21431 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21432 (struct_value_alias_set): Don't define.
21433 (sparc_option_override): Don't set sparc_sr_alias_set and
21434 struct_value_alias_set.
21435 (save_or_restore_regs): Use gen_frame_mem rather than calling
21437 (sparc_struct_value_rtx): Likewise.
21439 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21442 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21443 (_mm_maskstore_pd): Likewise.
21444 (_mm_maskload_ps): Likewise.
21445 (_mm_maskstore_ps): Likewise.
21446 (_mm256_maskload_pd): Change mask to __m256i.
21447 (_mm256_maskstore_pd): Likewise.
21448 (_mm256_maskload_ps): Likewise.
21449 (_mm256_maskstore_ps): Likewise.
21451 * config/i386/i386-builtin-types.def: Updated.
21452 (ix86_expand_special_args_builtin): Likewise.
21454 * config/i386/i386.c (bdesc_special_args): Update
21455 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21456 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21457 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21458 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21460 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21461 Use <avxpermvecmode> on mask register.
21462 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21464 2011-01-17 Olivier Hainque <hainque@adacore.com>
21465 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21466 Eric Botcazou <ebotcazou@adacore.com>
21469 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21470 if <= USHRT_MAX in 32-bit mode.
21472 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21474 * doc/install.texi (Configuration, Specific): Wrap long
21475 lines in examples. Allow line wrapping in long options
21476 and URLs where beneficial for PDF output.
21478 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21480 * config/mips/mips.c (mips_classify_symbol): Don't return
21481 SYMBOL_PC_RELATIVE for nonlocal labels.
21483 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21485 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21487 2011-01-15 Jan Hubicka <jh@suse.cz>
21489 PR tree-optimization/47276
21490 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21491 declarations as needed.
21493 2011-01-15 Martin Jambor <mjambor@suse.cz>
21495 * common.opt (fdevirtualize): New flag.
21496 * doc/invoke.texi (Option Summary): Document it.
21497 * opts.c (default_options_table): Add devirtualize flag.
21498 * ipa-prop.c (detect_type_change): Return immediately if
21499 devirtualize flag is not set.
21500 (detect_type_change_ssa): Likewise.
21501 (compute_known_type_jump_func): Likewise.
21502 (ipa_analyze_virtual_call_uses): Likewise.
21504 2011-01-14 Martin Jambor <mjambor@suse.cz>
21506 PR tree-optimization/45934
21507 PR tree-optimization/46302
21508 * ipa-prop.c (type_change_info): New type.
21509 (stmt_may_be_vtbl_ptr_store): New function.
21510 (check_stmt_for_type_change): Likewise.
21511 (detect_type_change): Likewise.
21512 (detect_type_change_ssa): Likewise.
21513 (compute_complex_assign_jump_func): Check for dynamic type change.
21514 (compute_complex_ancestor_jump_func): Likewise.
21515 (compute_known_type_jump_func): Likewise.
21516 (compute_scalar_jump_functions): Likewise.
21517 (ipa_analyze_virtual_call_uses): Likewise.
21518 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21522 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21523 * config/i386/i386.opt (msse5): New Alias.
21525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21527 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21528 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21529 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21530 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21532 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21534 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21536 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21537 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21538 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21539 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21541 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21545 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21547 2011-01-14 Mike Stump <mikestump@comcast.net>
21549 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21550 * config/fr30/fr30.md: Likweise
21551 (movsi_push): Likewise.
21552 (movsi_pop): Likewise.
21553 (enter_func): Likewise.
21554 * config/moxie/moxie.md (movsi_push): Likewise.
21555 (movsi_pop): Likewise.
21557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21559 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21560 %{no_archive} %{exact_version}.
21561 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
21562 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
21563 %{no_archive} %{exact_version}.
21564 * config/mips/openbsd.h (LINK_SPEC): Likewise.
21565 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
21566 * config/mips/vxworks.h: Likewise.
21568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21570 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
21572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21574 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
21575 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
21577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21579 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
21582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21584 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
21586 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
21587 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
21589 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
21590 Don't handle -shlib.
21592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21594 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
21595 (CC1_SPEC): Don't handle -profile.
21597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21599 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
21600 * config/mips/mips.h (CC1_SPEC): Likewise.
21602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21604 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
21605 * config/mips/mips.h (CC1_SPEC): Likewise.
21607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21609 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
21610 * config/m32r/linux.h (LINK_SPEC): Likewise.
21611 * config/mips/linux.h (LINK_SPEC): Likewise.
21612 * config/mips/linux64.h (LINK_SPEC): Likewise.
21613 * config/sparc/linux.h (LINK_SPEC): Likewise.
21614 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21615 LINK_SPEC): Likewise.
21616 * config/xtensa/linux.h (LINK_SPEC): Likewise.
21618 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21620 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
21622 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
21624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21626 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
21627 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
21629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21631 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
21633 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21635 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
21636 supports -Bstatic/-Bdynamic.
21637 * configure: Regenerate.
21639 2011-01-14 Jan Hubicka <jh@suse.cz>
21640 Jack Howarth <howarth@bromo.med.uc.edu>
21643 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
21644 when checking debug_info_level. Test write_symbols instead of
21645 debug_hooks->var_location when setting flag_var_tracking_uninit.
21647 2011-01-14 Richard Guenther <rguenther@suse.de>
21649 PR tree-optimization/47179
21650 * target.def (ref_may_alias_errno): New target hook.
21651 * targhooks.h (default_ref_may_alias_errno): Declare.
21652 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
21653 (default_ref_may_alias_errno): New function.
21654 * target.h (struct ao_ref_s): Declare.
21655 * tree-ssa-alias.c: Include target.h.
21656 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
21657 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
21658 (targhooks.o): Likewise.
21659 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
21660 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
21662 2011-01-14 Richard Guenther <rguenther@suse.de>
21664 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
21666 2011-01-14 Richard Guenther <rguenther@suse.de>
21668 PR tree-optimization/47280
21669 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
21670 return CFG changes.
21671 (tree_ssa_forward_propagate_single_use_vars): Deal with
21672 CFG changes from associate_plusminus.
21674 2011-01-14 Richard Guenther <rguenther@suse.de>
21676 PR middle-end/47281
21678 2011-01-11 Richard Guenther <rguenther@suse.de>
21680 PR tree-optimization/46076
21681 * tree-ssa.c (useless_type_conversion_p): Conversions from
21682 unprototyped to empty argument list function types are useless.
21684 2011-01-14 Richard Guenther <rguenther@suse.de>
21686 PR tree-optimization/47286
21687 * tree-ssa-structalias.c (new_var_info): Register variables are global.
21689 2011-01-14 Martin Jambor <mjambor@suse.cz>
21691 PR middle-end/46823
21692 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
21694 2011-01-13 Anatoly Sokolov <aesok@post.ru>
21696 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
21697 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21698 * config/xtensa/xtensa.c (xtensa_libcall_value,
21699 xtensa_function_value_regno_p): New functions.
21700 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21702 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
21705 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
21707 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
21708 New function prototype.
21709 * config/i386/winnt.c (i386_pe_assemble_visibility):
21710 Warn only if attribute was specified by user.
21712 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
21715 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
21717 (floatunsdidf2_fcfidu): Ditto.
21719 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21721 * config/s390/s390.c (print_operand_address): Replace 'error' with
21722 'output_operand_lossage'.
21723 (print_operand): Likewise.
21725 2011-01-13 Jeff Law <law@redhat.com>
21727 PR rtl-optimization/39077
21728 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
21729 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
21730 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
21731 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
21732 * gcse.c (prune_insertions_deletions): New function.
21733 (compute_pre_data): Use it.
21735 2011-01-13 Dodji Seketeli <dodji@redhat.com>
21738 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
21740 (prune_unused_types_mark): Use it.
21742 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
21744 PR rtl-optimization/45352
21745 * sel-sched.c: Update copyright years.
21746 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
21747 in the advancing loop when we have issued issue_rate insns.
21749 2011-01-12 Richard Henderson <rth@redhat.com>
21751 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
21752 (TARGET_MD_ASM_CLOBBERS): New.
21754 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
21755 (TARGET_DELEGITIMIZE_ADDRESS): New.
21757 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
21758 (clzsi2, *bsch): New patterns.
21760 * config/mn10300/mn10300.md (INT): New mode iterator.
21761 (*mov<INT>_clr): New pattern, and peep2 to generate it.
21763 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
21764 flag_split_wide_types.
21766 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
21767 (mn10300_trampoline_init): Rewrite without a template, an immediate
21768 load and a direct branch.
21769 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
21771 2011-01-12 Anatoly Sokolov <aesok@post.ru>
21773 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21774 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
21775 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
21776 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21778 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
21781 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
21784 2011-01-12 Jan Hubicka <jh@suse.cz>
21787 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
21788 (PLUGIN_COND_CLOSE): New macro.
21789 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
21791 2011-01-12 Richard Guenther <rguenther@suse.de>
21794 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
21795 register variables in a MEM_REF.
21797 2011-01-12 Joseph Myers <joseph@codesourcery.com>
21799 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
21800 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
21801 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
21802 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21803 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21804 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
21805 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
21806 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
21807 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
21808 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
21809 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
21810 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
21811 * config/gnu-user.h: New. Copied from linux.h.
21812 (LINUX_TARGET_STARTFILE_SPEC): Rename to
21813 GNU_USER_TARGET_STARTFILE_SPEC.
21814 (LINUX_TARGET_ENDFILE_SPEC): Rename to
21815 GNU_USER_TARGET_ENDFILE_SPEC.
21816 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
21817 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
21818 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
21819 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
21820 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
21821 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
21822 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
21823 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
21824 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
21825 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
21826 * config/arm/linux-eabi.h (CC1_SPEC): Use
21827 GNU_USER_TARGET_CC1_SPEC.
21828 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
21829 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
21830 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
21831 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
21832 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
21833 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
21834 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
21835 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
21837 2011-01-12 Richard Guenther <rguenther@suse.de>
21840 * doc/invoke.texi (ffast-math): Document it is turned on
21843 2011-01-12 Jan Hubicka <jh@suse.cz>
21845 PR tree-optimization/47233
21846 * opts.c (common_handle_option): Disable ipa-reference with profile
21849 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
21851 * c-parser.c (c_parser_objc_at_property_declaration): Improved
21854 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
21856 * c-parser.c (c_lex_one_token): Updated and reindented some
21857 comments. No changes in code.
21859 2011-01-11 Ian Lance Taylor <iant@google.com>
21861 * godump.c (go_output_var): Don't output the variable if there is
21862 already a type with the same name.
21864 2011-01-11 Ian Lance Taylor <iant@google.com>
21866 * godump.c (go_format_type): Don't generate float80.
21868 2011-01-11 Richard Henderson <rth@redhat.com>
21870 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
21871 declaration. Rewrite for both speed and size.
21872 (mn10300_address_cost_1): Remove.
21873 (mn10300_register_move_cost): New.
21874 (mn10300_memory_move_cost): New.
21875 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
21876 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
21877 extensions, shifts, BSWAP, CLZ.
21878 (mn10300_wide_const_load_uses_clr): Remove.
21879 (TARGET_REGISTER_MOVE_COST): New.
21880 (TARGET_MEMORY_MOVE_COST): New.
21881 * config/mn10300/mn10300-protos.h: Update.
21882 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
21884 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
21885 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
21886 * config/mn10300/mn10300-protos.h: Update.
21887 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
21888 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
21889 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
21890 (*test_int_bitfield, *test_byte_bitfield): Remove.
21891 (*bit_test, *subreg_bit_test): Remove.
21892 * config/mn10300/predicates.md (const_8bit_operand): Remove.
21894 * config/mn10300/constraints.md ("c"): Rename from "A".
21895 ("A", "D"): New constraint letters.
21896 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
21897 (fmssf4, fnmasf4, fnmssf4): Likewise.
21899 * config/mn10300/mn10300.md (isa): New attribute.
21900 (enabled): New attribute.
21902 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
21903 (abssf2, negsf2): Define only for hardware fp.
21904 (sqrtsf2): Reformat.
21905 (addsf3, subsf3, mulsf3): Merge expander and insn.
21907 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
21908 (DEBUGGER_AUTO_OFFSET): Remove.
21909 (DEBUGGER_ARG_OFFSET): Remove.
21911 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
21912 Emit register stores with the same offsets as the hardware.
21913 (mn10300_store_multiple_operation): Don't check that the register
21914 save offsets are monotonic.
21915 * config/mn10300/mn10300-protos.h: Update.
21917 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
21919 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
21920 in terms of the value on the stack, not the MDR register.
21922 2011-01-11 Jan Hubicka <jh@suse.cz>
21926 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
21927 (symbol_alias_set_destroy, symbol_alias_set_contains,
21928 propagate_aliases_backward): Declare.
21929 * lto-streamer-out.c (struct sets): New sturcture.
21930 (trivally_defined_alias): New function.
21931 (output_alias_pair_p): Rewrite.
21932 (output_unreferenced_globals): Fix output of alias pairs.
21933 (produce_symtab): Likewise.
21934 * ipa.c (function_and_variable_visibility): Set weak alias destination
21936 * varasm.c (symbol_alias_set_t): Remove.
21937 (symbol_alias_set_destroy): Export.
21938 (propagate_aliases_forward, propagate_aliases_backward): New functions
21940 (compute_visible_aliases): ... this one; remove.
21941 (trivially_visible_alias): New
21942 (trivially_defined_alias): New.
21943 (remove_unreachable_alias_pairs): Rewrite.
21944 (finish_aliases_1): Reorganize code checking if alias is defined.
21945 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
21948 2011-01-11 Richard Guenther <rguenther@suse.de>
21950 PR tree-optimization/46076
21951 * tree-ssa.c (useless_type_conversion_p): Conversions from
21952 unprototyped to empty argument list function types are useless.
21954 2011-01-11 Richard Guenther <rguenther@suse.de>
21956 PR middle-end/45235
21957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
21958 volatile MEMs as MEM_READONLY_P.
21960 2011-01-11 Richard Guenther <rguenther@suse.de>
21962 PR tree-optimization/47239
21963 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
21965 2011-01-11 Jeff Law <law@redhat.com>
21967 PR tree-optimization/47086
21968 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
21969 IVs from statements that might throw.
21971 2011-01-10 Jan Hubicka <jh@suse.cz>
21974 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
21976 2011-01-10 Jan Hubicka <jh@suse.cz>
21979 * profile.c (read_profile_edge_counts): Ignore profile inconistency
21980 when correcting profile.
21982 2011-01-10 Jan Hubicka <jh@suse.cz>
21985 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
21986 DECL_FINI_PRIORITY.
21987 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
21988 Restore DECL_FINI_PRIORITY.
21990 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21992 * doc/gimple.texi: Fix quoting of multi-word return values in
21993 @deftypefn statements. Ensure presence of return value. Wrap
21994 overlong @deftypefn lines.
21995 (is_gimple_operand, is_gimple_min_invariant_address): Remove
21996 descriptions of removed functions.
21997 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
21998 of multi-word return value in @deftypefn statement.
22000 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22002 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22003 (Conditional Expressions, Logical Operators)
22004 (Statement and operand traversals): Do not indent smallexample
22005 code. Fix duplicate function argument in example.
22007 2011-01-10 Jeff Law <law@redhat.com>
22009 PR tree-optimization/47141
22010 * ipa-split.c (split_function): Handle case where we are
22011 returning a value and the return block has a virtual operand phi.
22013 2011-01-10 Jan Hubicka <jh@suse.cz>
22015 PR tree-optimization/47234
22016 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22017 (pass_feedback_split_functions): Declare.
22018 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22020 * ipa-split.c (gate_split_functions): Update comments; disable
22021 split-functions for profile_arc_flag and branch_probabilities.
22022 (gate_feedback_split_functions): New function.
22023 (execute_feedback_split_functions): New function.
22024 (pass_feedback_split_functions): New global var.
22026 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22029 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22030 calling gimple_call_set_cannot_inline.
22032 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22034 * config/darwin-sections.def: Remove unused section.
22036 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22039 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22041 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22044 * c-parser.c (c_parser_declaration_or_fndef): Improved
22047 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22049 * config/i386/winnt.c (i386_pe_start_function): Make sure
22050 to switch back to function's section.
22052 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22056 * plugin.c: Move include of dlfcn.h from here...
22057 * system.h: ... to here.
22059 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22061 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22063 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22064 two extra empty pages in PDF output.
22066 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22069 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22070 for error recovery purposes behave as if it was not specified so
22071 that the default type is usd.
22073 2011-01-07 Jan Hubicka <jh@suse.cz>
22075 PR tree-optmization/46469
22076 * ipa.c (function_and_variable_visibility): Clear needed flags on
22077 nodes with external decls; handle weakrefs merging correctly.
22079 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22081 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22084 2011-01-07 Jan Hubicka <jh@suse.cz>
22086 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22087 and no longer claim that gold is required for linker plugin.
22088 * configure: Regenerate.
22089 * gcc.c (PLUGIN_COND): New macro.
22090 (LINK_COMMAND_SPEC): Use it.
22091 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22092 * config.in (HAVE_LTO_PLUGIN): New.
22093 * configure.ac (--with-lto-plugin): New parameter; autodetect
22096 2011-01-07 Jan Hubicka <jh@suse.cz>
22098 PR tree-optimization/46367
22099 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22100 when we can update original.
22101 (cgraph_mark_inline_edge): Sanity check.
22102 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22104 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22106 * config/spu/spu.h (ASM_COMMENT_START): Define.
22108 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22111 * gcc.c (%>S): New.
22112 (SWITCH_KEEP_FOR_GCC): Likewise.
22113 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22114 (do_spec_1): Handle "%>".
22116 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22118 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22121 * config/i386/i386.c (ix86_delegitimize_address): If
22122 simplify_gen_subreg fails, return orig_x.
22125 * value-prof.c (gimple_stringop_fixed_value): Handle
22126 lhs of the call properly.
22128 2011-01-07 Jan Hubicka <jh@suse.cz>
22131 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22133 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22135 * target.def (function_switched_text_sections): New hook.
22136 * doc/tm.texi: Regenerated.
22137 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22138 * final.c (default_function_switched_text_sections): New.
22139 (final_scan_insn): Call function_switched_text_sections when a
22140 mid-function section change occurs.
22141 * output.h (default_function_switched_text_sections): Declare.
22142 * config/darwin-protos.h (darwin_function_switched_text_sections):
22144 * config/darwin.c (darwin_function_switched_text_sections): New.
22145 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
22147 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
22149 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
22150 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
22151 the secondary code fragment when outputting for DWARF == 2.
22153 2011-01-07 Anatoly Sokolov <aesok@post.ru>
22155 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22156 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22158 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22159 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22161 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22164 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22165 when it is not empty.
22167 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22170 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22171 (case ${target}): Add btver1.
22172 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22173 -march=native recognize btver1 processors.
22174 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22175 btver1 def_and_undef
22176 * config/i386/i386.c (struct processor_costs btver1_cost): New
22178 (m_BTVER1): New definition.
22179 (m_AMD_MULTIPLE): Includes m_BTVER1.
22180 (initial_ix86_tune_features): Add btver1 tune.
22181 (processor_target_table): Add btver1 entry.
22182 (static const char *const cpu_names): Add btver1 entry.
22183 (software_prefetching_beneficial_p): Add btver1.
22184 (ix86_option_override_internal): Add btver1 instruction sets.
22185 (ix86_issue_rate): Add btver1.
22186 (ix86_adjust_cost): Add btver1.
22187 * config/i386/i386.h (TARGET_BTVER1): New definition.
22188 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22189 (enum processor_type): Add PROCESSOR_BTVER1.
22190 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22192 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22195 * config/i386/i386.c (legitimize_tls_address)
22196 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22197 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22198 (tls_initial_exec_64_sun): New pattern.
22200 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22202 * doc/invoke.texi (Overall Options): Improve wording and markup
22203 of the description of -wrapper.
22205 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22207 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22208 rdynamic, threads): New Driver options.
22210 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22213 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22214 if coming from .tdata.
22215 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22217 2011-01-06 Jan Hubicka <jh@suse.cz>
22220 * collect2.c (main): Do not enable LTOmode when plugin is active.
22222 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22225 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22226 --version output if supported.
22227 * configure: Regenerate.
22229 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22231 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22234 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22237 * c-convert.c (convert): When converting a complex expression
22238 other than COMPLEX_EXPR to a different complex type, ensure
22239 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22240 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22241 when converting COMPLEX_TYPE.
22243 2011-01-06 Ira Rosen <irar@il.ibm.com>
22245 PR tree-optimization/47139
22246 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22247 only the last reduction value is used outside the loop. Update
22250 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22252 * config/rtems.opt: New.
22253 * config.gcc (*-*-rtems*): Use rtems.opt.
22255 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22257 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22258 processors do not support 3DNow instructions.
22260 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22262 * config/spu/spu.c (spu_option_override): Set parameter
22263 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22265 2011-01-05 Jan Hubicka <jh@suse.cz>
22267 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22268 at the command line.
22270 2011-01-05 Martin Jambor <mjambor@suse.cz>
22273 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22274 deltas on streamed outgoing edges.
22275 (output_node_opt_summary): Output info for outgoing edges only when
22276 the node is in new parameter set.
22277 (output_cgraph_opt_summary): New parameter set, passed to the two
22278 aforementioned functions. Update its forward declaration and its
22281 2011-01-05 Tom Tromey <tromey@redhat.com>
22283 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22284 operator to c_finish_omp_atomic.
22285 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22286 (build_unary_op): Update.
22287 (build_modify_expr): Update.
22288 (build_asm_expr): Update.
22290 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22292 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22293 newly inserted insns.
22294 (pad_bb): Likewise.
22295 (spu_emit_branch_hint): Likewise.
22296 (insert_hbrp_for_ilb_runout): Likewise.
22297 (spu_machine_dependent_reorg): Call df_finish_pass after
22298 schedule_insns returns.
22300 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22302 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22304 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22306 PR tree-optimization/47005
22307 * tree-sra.c (struct access): Add 'non_addressable' bit.
22308 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22309 (decide_one_param_reduction): Return 0 if the parameter is passed by
22310 reference and one of the accesses in the group is non_addressable.
22312 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22314 PR tree-optimization/47056
22315 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22316 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22317 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22319 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22321 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22322 initializer. Skip view conversions from aggregate types.
22324 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22327 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22329 2011-01-04 Philipp Thomas <pth@suse.de>
22331 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22334 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22336 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22337 on empty epilogue sequences.
22339 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22341 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22342 non-static): New Driver options.
22344 2011-01-04 Jie Zhang <jie@codesourcery.com>
22347 * gcc.c (default_compilers[]): Set combinable field to 0
22348 for all assembly languages.
22350 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22352 * config/mips/loongson3a.md: New file.
22353 * config/mips/mips.md: Include loongson3a.md.
22354 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22357 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22359 PR middle-end/47017
22360 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22361 instead of convert_memory_address_addr_space on the base expression.
22363 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22365 * config/spu/spu.c (spu_option_override): Update error text
22366 for bad -march= / -mtune= values.
22368 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22370 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22371 if branch-hint optimization will be performed.
22373 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22375 PR tree-optimization/47148
22376 * ipa-split.c (split_function): Convert arguments to
22377 DECL_ARG_TYPE if possible.
22379 PR tree-optimization/47155
22380 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22381 when computing uns.
22383 PR rtl-optimization/47157
22384 * combine.c (try_combine): If undobuf.other_insn becomes
22385 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22386 and set *new_direct_jump_p too.
22388 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22390 PR tree-optimization/47021
22391 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22393 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22395 * gcc.c (process_command): Update copyright notice dates.
22396 * gcov.c (print_version): Likewise.
22397 * gcov-dump.c (print_version): Likewise.
22398 * mips-tfile.c (main): Likewise.
22399 * mips-tdump.c (main): Likewise.
22401 2011-01-03 Martin Jambor <mjambor@suse.cz>
22403 PR tree-optimization/46801
22404 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22405 aggregate fields start at byte boundary instead of the bit-field flag.
22407 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22410 * gcc.c (main): Revert revision 168407.
22412 2011-01-03 Martin Jambor <mjambor@suse.cz>
22414 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22416 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22418 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22419 vector optab to expand vector/scalar shift, update gimple to vector.
22421 2011-01-03 Martin Jambor <mjambor@suse.cz>
22423 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22426 2011-01-03 Martin Jambor <mjambor@suse.cz>
22428 PR tree-optimization/46984
22429 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22431 (cgraph_create_indirect_edge): Fixed line length.
22432 (cgraph_indirect_call_info): Declare.
22433 (cgraph_make_edge_direct) Update declaration.
22434 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22435 (cgraph_create_indirect_edge): Use it.
22436 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22438 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22439 the new thunk_delta representation.
22440 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22442 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22443 (ipa_read_indirect_edge_info): Likewise.
22444 * lto-cgraph.c (output_edge_opt_summary): New function.
22445 (output_node_opt_summary): Call it on all outgoing edges.
22446 (input_edge_opt_summary): New function.
22447 (input_node_opt_summary): Call it on all outgoing edges.
22449 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22452 * gcc.c (main): Don't check have_o when settting combine_inputs.
22454 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22456 * regrename.c: Add general comment describing the pass.
22457 (struct du_head): Remove 'length' field.
22458 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22459 (regrename_optimize): Do not sort chains. Rework comments, add others.
22460 Force renaming to the preferred class (if any) in the first pass and do
22461 not consider registers that belong to it in the second pass.
22462 (create_new_chain): Do not set 'length' field.
22463 (scan_rtx_reg): Likewise.
22465 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22467 PR tree-optimization/47140
22468 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22469 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22470 to bit_value_binop.
22472 PR rtl-optimization/47028
22473 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22474 parm_birth_insn instead of at the beginning of first bb.
22476 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22478 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22479 Remove the word "see" before "@pxref".
22480 * doc/rtl.texi: Remove the word "see" before "@pxref".
22482 2011-01-01 Jan Hubicka <jh@suse.cz>
22484 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22487 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22490 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22493 Copyright (C) 2011 Free Software Foundation, Inc.
22495 Copying and distribution of this file, with or without modification,
22496 are permitted in any medium without royalty provided the copyright
22497 notice and this notice are preserved.