1 2011-07-20 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4 against already removed statements.
5 (forward_propagate_into_comparison): Remove dead defining stmts.
6 (forward_propagate_into_gimple_cond): Likewise.
7 (forward_propagate_into_cond): Simplify.
8 (ssa_forward_propagate_and_combine): Handle changed cfg from
9 forward_propagate_into_comparison.
10 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11 locations for newly built statements.
13 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
20 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
22 2011-07-20 Richard Guenther <rguenther@suse.de>
25 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
26 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
27 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
29 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
31 * config/frv/frv.c (frv_register_move_cost): Define explicitly
32 costs for subclasses of GR_REGS.
34 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
37 * config/i386/predicates.md (no_seg_addres_operand): No more special.
38 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
39 of DImode hard registers in base.
40 (ix86_legitimate_address_p): Allow SImode and DImode base and index
43 2011-07-20 Richard Guenther <rguenther@suse.de>
45 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
46 (unify_nodes): Deal with that.
47 (solve_graph): Likewise.
49 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
51 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
52 canonicalize left operand from ZERO_EXTEND to AND.
54 2011-07-20 Anatoly Sokolov <aesok@post.ru>
56 * target.def (class_max_nregs): New hook.
57 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
58 * doc/tm.texi: Regenerate.
59 * targhooks.c (default_class_max_nregs): New function.
60 * targhooks.h (default_class_max_nregs): Declare.
61 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
62 x_ira_reg_class_min_nregs arrays to unsigned char.
63 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
64 hook instead of CLASS_MAX_NREGS macro.
65 * reginfo.c (restore_register_info): Ditto.
66 * ira-conflicts.c (process_regs_for_copy): Use
67 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
68 Change type rclass and aclass vars to reg_class_t.
69 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
70 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
72 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
73 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
75 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
76 * config/i386/i386.c (ix86_class_max_nregs): New function.
77 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
78 instead of CLASS_MAX_NREGS macro.
79 (TARGET_CLASS_MAX_NREGS): Define.
80 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
81 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
82 * config/avr/avr.c (class_max_nregs): Remove function.
83 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
84 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
85 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
86 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
87 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
88 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
89 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
90 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
91 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
92 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
93 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
94 * config/score/score.h (CLASS_MAX_NREGS): Remove.
95 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
96 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
97 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
99 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
101 * cif-code.def (OVERWRITABLE): Fix typo and move around.
102 (TARGET_OPTIMIZATION_MISMATCH): Delete.
103 (EH_PERSONALITY): Fix typo.
104 (NON_CALL_EXCEPTIONS): Fix message.
105 (OPTIMIZATION_MISMATCH): Adjust message.
106 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
108 2011-07-19 Ian Lance Taylor <iant@google.com>
110 * doc/install.texi (Configuration): Document
111 --enable-build-poststage1-with-cxx.
113 2011-07-19 Robert Millan <rmh@gnu.org>
115 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
116 (GLIBC_DYNAMIC_LINKER): Remove.
118 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
119 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
120 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
121 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
122 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
123 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
125 * config/mips/linux.h: Remove everything except for ...
126 (GLIBC_DYNAMIC_LINKER): ... this macro.
128 * config/mips/linux64.h: Remove everything except for ...
129 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
130 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
131 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
132 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
133 (GNU_USER_LINK_EMULATIONN32): New macros.
135 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
138 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
140 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
141 Add offset_known_p and size_known_p fields.
142 (MEM_OFFSET_KNOWN_P): Update accordingly.
143 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
144 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
145 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
146 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
147 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
148 (init_emit_regs): Likewise.
150 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
152 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
153 (MEM_OFFSET): Change from returning an rtx to returning a
155 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
156 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
157 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
158 (clear_mem_offset): Declare.
159 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
160 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
161 MEM_OFFSET to get a HOST_WIDE_INT offset.
162 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
163 (adjust_offset_for_component_ref): Take a bool "known_p"
164 parameter and a HOST_WIDE_INT "offset" parameter.
165 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
166 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
167 than an rtx. Use clear_mem_offset to clear the offset.
168 * cfgcleanup.c (merge_memattrs): Likewise.
169 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
170 * function.c (assign_parm_find_stack_rtl): Likewise.
171 (assign_parm_setup_stack): Likewise.
172 * print-rtl.c (print_rtx): Likewise.
173 * reload.c (find_reloads_subreg_address): Likewise.
174 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
175 * var-tracking.c (INT_MEM_OFFSET): Likewise.
176 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
177 (get_mem_align_offset): Likewise.
178 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
179 (clear_mem_offset): New function.
180 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
181 offset rather than an rtx. Assume both the expressio and offset
183 (r10k_needs_protection_p_1): Update accordingly, checking the
184 expression and offset availability here instead.
186 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
188 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
189 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
190 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
191 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
192 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
193 (clear_mem_size): Declare.
194 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
195 (clear_mem_size): New function.
196 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
197 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
198 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
199 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
201 (nonoverlapping_memrefs_p): Likewise.
202 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
203 (expand_builtin_init_trampoline): Likewise.
204 * calls.c (compute_argument_addresses): Likewise.
205 * cfgcleanup.c (merge_memattrs): Likewise.
206 * dce.c (find_call_stack_args): Likewise.
207 * dse.c (record_store, scan_insn): Likewise.
208 * dwarf2out.c (dw_sra_loc_expr): Likewise.
209 * expr.c (emit_block_move_hints): Likewise.
210 * function.c (assign_parm_find_stack_rtl): Likewise.
211 * print-rtl.c (print_rtx): Likewise.
212 * reload.c (find_reloads_subreg_address): Likewise.
213 * rtlanal.c (may_trap_p_1): Likewise.
214 * var-tracking.c (track_expr_p): Likewise.
215 * varasm.c (assemble_trampoline_template): Likewise.
216 * config/arm/arm.c (arm_print_operand): Likewise.
217 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
218 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
219 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
220 (expand_constant_setmem_prologue): Likewise.
221 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
222 * config/rs6000/rs6000.c (expand_block_move): Likewise.
223 (adjacent_mem_locations): Likewise.
224 * config/s390/s390.c (s390_expand_setmem): Likewise.
225 (s390_expand_insv): Likewise.
226 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
227 (*extendqi<mode>2_short_displ): Likewise.
228 * config/sh/sh.c (expand_block_move): Likewise.
229 * config/sh/sh.md (extv, extzv): Likewise.
231 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
233 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
234 (mem_attrs_htab_eq): ...here.
235 (find_mem_attrs): Replace with...
236 (set_mem_attrs): ...this function. Take a mem_attrs structure
237 rather than individual fields.
238 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
239 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
240 (set_mem_size, change_address, adjust_address_1, offset_address)
241 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
244 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
246 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
247 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
248 Provide a dummy definition of MEM_ADDR_SPACE for generators.
249 (target_rtl): Add x_mode_mem_attrs.
250 (mode_mem_attrs): New macro.
251 (get_mem_attrs): New function.
252 * emit-rtl.c (get_mem_attrs): Rename to...
253 (find_mem_attrs): ...this.
254 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
255 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
256 (set_mem_size, change_address, adjust_address_1, offset_address)
257 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
259 (init_emit_regs): Initialize mode_mem_attrs.
261 2011-07-19 Richard Guenther <rguenther@suse.de>
263 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
264 TRUTH_*_EXPR handling.
265 * tree-ssa-operands.c (get_expr_operands): Likewise.
266 * tree-ssa-pre.c (fully_constant_expression): Likewise.
267 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
269 (is_and_or_or): Likewise.
270 (is_norm_cond_subset_of): Likewise.
272 2011-07-19 Richard Guenther <rguenther@suse.de>
274 * tree.h (fold_build_pointer_plus_loc): New helper function.
275 (fold_build_pointer_plus_hwi_loc): Likewise.
276 (fold_build_pointer_plus): Define.
277 (fold_build_pointer_plus_hwi): Likewise.
278 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
279 (fold_builtin_memory_op): Likewise.
280 (fold_builtin_stpcpy): Likewise.
281 (fold_builtin_memchr): Likewise.
282 (fold_builtin_strstr): Likewise.
283 (fold_builtin_strchr): Likewise.
284 (fold_builtin_strrchr): Likewise.
285 (fold_builtin_strpbrk): Likewise.
286 (fold_builtin_strcat): Likewise.
287 (expand_builtin_memory_chk): Likewise.
288 (fold_builtin_memory_chk): Likewise.
289 * c-typeck.c (build_unary_op): Likewise.
290 * cgraphunit.c (thunk_adjust): Likewise.
291 * fold-const.c (build_range_check): Likewise.
292 (fold_binary_loc): Likewise.
293 * omp-low.c (extract_omp_for_data): Likewise.
294 (expand_omp_for_generic): Likewise.
295 (expand_omp_for_static_nochunk): Likewise.
296 (expand_omp_for_static_chunk): Likewise.
297 * tree-affine.c (add_elt_to_tree): Likewise.
298 * tree-data-ref.c (split_constant_offset_1): Likewise.
299 * tree-loop-distribution.c (generate_memset_zero): Likewise.
300 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
301 * tree-predcom.c (ref_at_iteration): Likewise.
302 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
303 (add_to_parts): Likewise.
304 (create_mem_ref): Likewise.
305 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
306 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
307 (number_of_iterations_le): Likewise.
308 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
309 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
310 (vect_create_addr_base_for_vector_ref): Likewise.
311 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
312 (vect_create_cond_for_alias_checks): Likewise.
313 * tree-vrp.c (extract_range_from_assert): Likewise.
314 * config/alpha/alpha.c (alpha_va_start): Likewise.
315 (alpha_gimplify_va_arg_1): Likewise.
316 * config/i386/i386.c (ix86_va_start): Likewise.
317 (ix86_gimplify_va_arg): Likewise.
318 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
319 * config/mep/mep.c (mep_expand_va_start): Likewise.
320 (mep_gimplify_va_arg_expr): Likewise.
321 * config/mips/mips.c (mips_va_start): Likewise.
322 (mips_gimplify_va_arg_expr): Likewise.
323 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
324 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
325 (rs6000_gimplify_va_arg): Likewise.
326 * config/s390/s390.c (s390_va_start): Likewise.
327 (s390_gimplify_va_arg): Likewise.
328 * config/sh/sh.c (sh_va_start): Likewise.
329 (sh_gimplify_va_arg_expr): Likewise.
330 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
331 * config/spu/spu.c (spu_va_start): Likewise.
332 (spu_gimplify_va_arg_expr): Likewise.
333 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
335 (xstormy16_gimplify_va_arg_expr): Likewise.
336 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
337 (xtensa_gimplify_va_arg_expr): Likewise.
339 2011-07-19 Richard Guenther <rguenther@suse.de>
341 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
342 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
346 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
347 result of BIT_*_EXPR to bitfield precision.
349 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
351 PR tree-optimization/49742
352 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
353 as a potential write.
355 2011-07-19 Richard Guenther <rguenther@suse.de>
357 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
358 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
359 (forward_propagate_comparison): Simplify, remove obsolete code.
361 2011-07-19 Richard Guenther <rguenther@suse.de>
363 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
364 BIT_XOR_EXPR, same as the RTL expander does.
365 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
366 (verify_gimple_assign_unary): Likewise.
367 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
368 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
369 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
371 2011-07-19 Jakub Jelinek <jakub@redhat.com>
373 PR tree-optimization/49768
374 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
375 if offset is smaller than bitoffset, but offset+size is bigger
378 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
380 PR tree-optimization/49771
381 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
382 zero step, set segment length to the size of the data-ref's type.
384 2011-07-18 Martin Jambor <mjambor@suse.cz>
386 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
388 (ipcp_values_pool): Declare.
389 (ipcp_sources_pool): Likewise.
390 (ipcp_lattice): Changed to forward declaration.
391 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
393 (ipa_node_params): New fields descriptors, lattices, known_vals,
394 clone_for_all_contexts and node dead, removed fields params and
396 (ipa_set_param_count): Removed.
397 (ipa_get_param_count): Made to work with descriptors vector.
398 (ipa_get_param): Updated.
399 (ipa_param_cannot_devirtualize_p): Removed.
400 (ipa_param_types_vec_empty): Likewise.
401 (ipa_set_param_used): New function.
402 (ipa_get_param_used): Updated to use descriptors vector.
403 (ipa_func_list): Removed.
404 (ipa_init_func_list): Removed declaration.
405 (ipa_push_func_to_list_1): Likewise.
406 (ipa_pop_func_from_list): Likewise.
407 (ipa_push_func_to_list): Removed.
408 (ipa_lattice_from_jfunc): Remove declaration.
409 (ipa_get_jf_pass_through_result): Declare.
410 (ipa_get_jf_ancestor_result): Likewise.
411 (ipa_value_from_jfunc): Likewise.
412 (ipa_get_lattice): Update.
413 (ipa_lat_is_single_const): New function.
414 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
415 (ipa_init_func_list): Likewise.
416 (ipa_pop_func_from_list): Likewise.
417 (ipa_get_param_decl_index): Fix coding style.
418 (count_formal_params): Removed.
419 (count_formal_params_1): Renamed to count_formal_params.
420 (ipa_populate_param_decls): Update to use descriptors vector.
421 (ipa_initialize_node_params): Likewise.
422 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
423 (ipa_analyze_params_uses): Likewise.
424 (ipa_free_node_params_substructures): Likewise and free also lattices
426 (duplicate_array): Removed.
427 (ipa_edge_duplication_hook): Add the new edge to the list of edge
429 (ipa_node_duplication_hook): Update to use new lattices.
430 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
431 (ipa_free_all_structures_after_iinln): Likewise.
432 (ipa_write_node_info): Update to use new lattices.
433 (ipa_read_node_info): Likewise.
434 (ipa_get_jf_pass_through_result): New function.
435 (ipa_get_jf_ancestor_result): Likewise.
436 (ipa_value_from_jfunc): Likewise.
437 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
438 * ipa-cp.c: Reimplemented.
439 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
440 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
441 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
442 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
443 * doc/invoke.texi (devirt-type-list-size): Removed description.
444 (ipa-cp-value-list-size): Added description.
446 2011-07-18 Richard Henderson <rth@redhat.com>
448 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
449 before calling create_basic_block.
451 2011-07-18 Jakub Jelinek <jakub@redhat.com>
454 * tree.c (build_common_builtin_nodes): Register
455 __builtin_return_address, __cyg_profile_func_enter
456 and __cyg_profile_func_exit.
458 2011-07-18 Richard Henderson <rth@redhat.com>
460 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
461 (add_labels_and_missing_jumps): ... here.
462 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
464 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
467 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
468 of DImode hard registers in PLUS address chains.
470 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
473 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
474 (alpha*-*-freebsd*): Likewise.
475 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
476 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
477 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
478 crtprec80.o, crtfastmath.o to extra_parts for all targets.
479 (ia64*-*-elf*): Remove extra_parts.
480 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
481 (sparc64-*-linux*): Likewise.
482 (sparc64-*-freebsd*): Likewise.
485 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
486 (ia64*-*-linux*): Likewise.
487 (mips64*-*-linux*): Likewise.
488 (mips*-*-linux*): Likewise.
490 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
492 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
494 2011-07-18 Richard Guenther <rguenther@suse.de>
496 * gimplify.c (gimplify_expr): Use input_location, not saved_location
497 when building new trees.
499 2011-07-18 Richard Guenther <rguenther@suse.de>
501 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
502 expansion result to bitfield precision if required.
504 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
506 * config.gcc (i[3456x]86-*-netware*): Remove.
508 * gthr-nks.h: Remove.
509 * configure.ac (enable_threads): Remove nks.
510 * configure: Regenerate.
512 * config/i386/i386.c (ix86_encode_section_info): Remove netware
514 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
515 <netware.h> reference.
517 * config/i386/netware-libgcc.c,
518 gcc/config/i386/netware-libgcc.def,
519 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
520 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
521 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
522 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
524 * doc/extend.texi (Function Attributes,
525 callee_pop_aggregate_return): Remove i?86-netware reference.
526 * doc/install.texi (Configuration, --enable-threads): Remove nks.
528 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
532 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
534 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
537 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
540 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
542 2011-07-16 Matthias Klose <doko@ubuntu.com>
544 * doc/install.texi: Document --enable-static-libjava.
546 2011-07-15 Richard Henderson <rth@redhat.com>
548 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
549 Replace all three arguments by returning a VEC of edges.
550 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
552 (fix_edges_for_rarely_executed_code): Merge ...
553 (rest_of_handle_partition_blocks): ... into...
554 (partition_hot_cold_basic_blocks): ... here. Return todo items if
555 any work was performed.
556 (pass_partition_blocks): Clear todo_flags_finish.
558 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
559 Jakub Jelinek <jakub@redhat.com>
560 Jonathan Wakely <jwakely.gcc@gmail.com>
563 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
564 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
566 2011-07-15 Jason Merrill <jason@redhat.com>
569 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
570 rather than --tool_opts.
572 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
574 * doc/plugins.texi (Building GCC plugins): gengtype needs its
575 corresponding gtype.state.
577 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
580 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
582 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
585 * doc/md.texi (Standard Names): Document window_save.
586 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
587 expand_debug_expr and expand_debug_source_expr. If the target has
588 a window_save instruction, adjust the ENTRY_VALUE_EXP.
589 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
590 SSA_NAME_VAR is a parameter.
591 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
592 * var-tracking.c (parm_reg_t): New type and associated vector type.
593 (windowed_parm_regs): New variable.
594 (adjust_insn): If the target has a window_save instruction and this
595 is the instruction, make its effect on parameter registers explicit.
596 (next_non_note_insn_var_location): New function.
597 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
598 (vt_add_function_parameter): If the target has a window_save insn,
599 adjust the incoming RTL and record that in windowed_parm_regs.
600 (vt_finalize): Free windowed_parm_regs.
602 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
604 * doc/invoke.texi (C6X Options): New section.
605 * doc/md.texi (TI C6X family): New section.
606 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
608 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
609 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
610 Provide C6X definitions.
611 * config/c6x/c6x.md: New file.
612 * config/c6x/constraints.md: New file.
613 * config/c6x/predicates.md: New file.
614 * config/c6x/c6x-sched.md.in: New file.
615 * config/c6x/c6x-sched.md: New file.
616 * config/c6x/gensched.sh: New file.
617 * config/c6x/c6x-mult.md.in: New file.
618 * config/c6x/genmult.sh: New file.
619 * config/c6x/c6x-mult.md: New file.
620 * config/c6x/sync.md: New file.
621 * config/c6x/c6x-protos.h: New file.
622 * config/c6x/sfp-machine.h: New file.
623 * config/c6x/c6x.c: New file.
624 * config/c6x/c6x.h: New file.
625 * config/c6x/crti.s: New file.
626 * config/c6x/crtn.s: New file.
627 * config/c6x/lib1funcs.asm: New file.
628 * config/c6x/c6x-modes.def: New file.
629 * config/c6x/genopt.sh: New file.
630 * config/c6x/c6x.opt: New file.
631 * config/c6x/c6x-tables.opt: New file.
632 * config/c6x/c6x-opts.h: New file.
633 * config/c6x/c6x-isas.def: New file.
634 * config/c6x/elf.h: New file.
635 * config/c6x/elf-common.h: New file.
636 * config/c6x/uclinux-elf.h: New file.
637 * config/c6x/t-c6x: New file.
638 * config/c6x/t-c6x-elf: New file.
639 * config/c6x/t-c6x-uclinux: New file.
640 * config/c6x/t-c6x-softfp: New file.
641 * config/c6x/gtd.c: New file.
642 * config/c6x/gtf.c: New file.
643 * config/c6x/ltd.c: New file.
644 * config/c6x/ltf.c: New file.
645 * config/c6x/ged.c: New file.
646 * config/c6x/gef.c: New file.
647 * config/c6x/led.c: New file.
648 * config/c6x/lef.c: New file.
649 * config/c6x/eqd.c: New file.
650 * config/c6x/eqf.c: New file.
651 * config/c6x/libgcc-c6xeabi.ver: New file.
654 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
655 PR rtl-optimization/11320
656 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
657 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
658 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
659 current_sched_info->compute_jump_reg_dependencies. Record which
660 registers are used and which registers are set by the jump.
661 Clear deps->reg_conditional_sets after a barrier.
662 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
663 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
664 (init_deps): Initialize reg_conditional_sets.
665 (free_deps): Clear reg_conditional_sets.
666 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
667 Mark registers live on entry of the fallthrough block and conditionally
668 set as set by the jump. Mark registers live on entry of non-fallthrough
669 blocks as used by the jump.
670 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
671 Mark new parameters as unused.
673 2011-07-14 Andrew Pinski <pinskia@gmail.com>
676 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
677 Use fold_build2_loc instead of build2.
678 Use the correct type for the new tree.
680 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
682 PR rtl-optimization/11320
683 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
684 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
686 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
689 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
691 (*rotw<mode>): Use const_int_operand for operand2.
692 Use match_scatch for operand3.
694 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
696 2011-07-14 Richard Guenther <rguenther@suse.de>
698 PR tree-optimization/49651
699 * tree-ssa-structalias.c (get_constraint_for_1): Properly
700 handle dereferences with subvariables.
702 2011-07-14 Richard Guenther <rguenther@suse.de>
704 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
705 (fold_stmt_1): Do it here directly on gimple and as a first thing.
707 2011-07-14 Richard Guenther <rguenther@suse.de>
709 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
710 not bool_var when folding bool_var != 1 or bool_var == 0.
712 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
714 * haifa-sched.c (schedule_insns): Remove outdated comment.
715 (schedule_block): When computing a known value for TODO_SPEC,
716 just set it rather than using logical operations.
717 (try_ready): Likewise. Use a local variable rather than a
718 pointer to TODO_SPEC. Reorder an if statement to move the
719 easy case to the then block.
720 * sched-deps.c (dep_spec_p): New static function.
721 (update_dep): Use it to decide whether to call
722 change_spec_dep_to_hard.
723 (get_back_and_forw_lists): Use it.
724 (sd_resolve_dep): Likewise.
725 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
726 (haifa_note_mem_dep): Likewise.
727 (check_dep): Likewise.
728 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
729 (sched_free_deps): Free in two passes.
731 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
734 * expr.c (all_zeros_p): Undo bogus part of last change.
736 2011-07-14 Matthias Klose <doko@ubuntu.com>
738 * doc/extend.texi (optimize attribute): Fix typo.
740 2011-07-14 Richard Guenther <rguenther@suse.de>
742 * gimplify.c (gimplify_expr): Only do required conversions.
744 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
747 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
748 i.e. use default_elf_select_section.
749 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
750 (READONLY_DATA_SECTION_ASM_OP): Remove.
751 (TARGET_ASM_NAMED_SECTION): Move from here...
752 * config/avr/avr.c: ...to here.
753 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
754 (avr_asm_named_section): Make static.
756 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
759 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
760 and crtfastmath.o for Linux/x86.
762 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
764 * haifa-sched.c: Include "hashtab.h"
765 (sched_no_dce): New global variable.
766 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
767 SHADOW_P): New macros.
768 (last_clock_var, cycle_issued_insns): Move declarations.
769 (must_backtrack): New static variable.
770 (struct delay_pair): New structure.
771 (delay_htab, delay_htab_i2): New static variables.
772 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
773 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
775 (dep_cost_1): If delay pairs exist, try to look up the insns and
776 use the correct pair delay if we find them.
777 (rank-for_schedule): Tweak priority for insns that must be scheduled
778 soon to avoid backtracking.
779 (queue_insn): Detect conditions which force backtracking.
780 (ready_add): Likewise.
781 (struct sched_block_state): Add member shadows_only_p.
782 (struct haifa_save_data): New structure.
783 (backtrack_queue): New static variable.
784 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
785 unschedule_insns_until, restore_last_backtrack_point,
786 free_topmost_backtrack_point, free_backtrack_queue,
787 estimate_insn_tick, estimate_shadow_tick): New functions.
788 (prune_ready_list): New arg shadows_only_p. All callers changed.
789 If true, remove everything that isn't SHADOW_P. Look up delay
790 pairs and estimate ticks to avoid scheduling the first insn too early.
791 (verify_shadows): New function.
792 (schedule_block): Add machinery to enable backtracking.
793 (sched_init): Take sched_no_dce into account when setting
795 (free_delay_pairs): New function.
796 (init_h_i_d): Initialize INSN_EXACT_TICK.
797 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
798 * sched-deps.c (sd_unresolve_dep): New function.
799 * sched-int. (struct haifa_sched_info): New fields save_state
801 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
802 feeds_backtrack_insn and shadow_p.
803 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
804 (sched_no_dce): Declare variable.
805 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
806 sd_unresolve_dep): Declare functions.
807 * modulo-sched.c (sms_sched_info): Clear the two new fields.
808 * sched-rgn.c (rgn_const_sched_info): Likewise.
809 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
810 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
811 (ebb_sched_info): Add them for the two new fields.
812 (add_deps_for_risky_insns): Call add_delay_dependencies.
814 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
816 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
818 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
819 (rs6000_call_indirect_aix): Ditto.
820 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
821 (call_indirect_aix<ptrsize>_internal): Ditto.
822 (call_indirect_aix<ptrsize>_nor11): Ditto.
823 (call_indirect_aix<ptrsize>_internal2): Ditto.
824 (call_value_indirect_aix<ptrsize>): Ditto.
825 (call_value_indirect_aix<ptrsize>_internal): Ditto.
826 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
827 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
828 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
830 2011-07-13 Jason Merrill <jason@redhat.com>
832 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
834 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
836 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
837 * config/spu/spu.md ("clrsb<mode>2"): New expander.
839 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
841 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
842 * configure: Regenerate.
844 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
846 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
847 (asm_file_start): Remove.
848 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
849 free_bb_for_insn around code that modifies insns before
850 restarting df analysis.
852 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
855 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
856 (LINK_SPEC): ... here.
858 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
860 * haifa-sched.c (struct sched_block_state): New.
861 (schedule_block): Move some local variables into such a structure.
863 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
865 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
866 * config/i386/t-crtpc: Remove.
867 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
868 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
870 (x86_64-*-darwin*): Likewise.
871 (i[34567]86-*-linux*): Likewise.
872 (x86_64-*-linux*): Likewise.
874 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
875 Handle -mpc32, -mpc64, -mpc80.
877 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
879 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
880 * config/alpha/t-crtfm: Remove.
881 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
882 * config/i386/t-crtfm: Remove.
883 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
884 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
885 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
886 * config/sparc/t-crtfm: Remove.
888 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
889 (alpha*-*-freebsd*): Likewise.
890 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
891 (x86_64-*-darwin*): Likewise.
892 (i[34567]86-*-linux*): Likewise.
893 (x86_64-*-linux*): Likewise.
894 (x86_64-*-mingw*): Likewise.
895 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
896 (ia64*-*-freebsd*): Likewise.
897 (ia64*-*-linux*): Likewise.
898 (mips64*-*-linux*): Likewise.
899 (mips*-*-linux*): Likewise.
900 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
901 (sparc64-*-linux*): Likewise.
902 (sparc64-*-freebsd*): Likewise.
904 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
906 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
907 * config/darwin-crt3.c: Move to ../libgcc/config.
908 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
909 ($(T)crt3$(objext)): Remove.
910 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
911 ($(T)crt2$(objext)): Remove.
912 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
913 (powerpc64-*-darwin*): Likewise.
915 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
917 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
919 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
920 (addsi_1_zext): This.
922 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
924 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
925 * doc/tm.texi: Regenerate.
926 * target.def (mergeable_rodata_prefix): New defhookpod.
927 * varasm.c (mergeable_string_section, mergeable_constant_section):
928 Use it. Allocate name with alloca.
930 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
932 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
934 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
936 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
939 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
941 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
942 (count_type_elements): Delete.
943 (complete_ctor_at_level_p): Declare.
944 * expr.c (flexible_array_member_p): New function, split out from...
945 (count_type_elements): ...here. Make static. Replace allow_flexarr
946 parameter with for_ctor_p. When for_ctor_p is true, return the
947 number of elements that should appear in the top-level constructor,
948 otherwise return an estimate of the number of scalars.
949 (categorize_ctor_elements): Replace p_must_clear with p_complete.
950 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
951 (complete_ctor_at_level_p): New function, borrowing union logic
952 from old categorize_ctor_elements_1.
953 (mostly_zeros_p): Return true if the constructor is not complete.
954 (all_zeros_p): Update call to categorize_ctor_elements.
955 * gimplify.c (gimplify_init_constructor): Update call to
956 categorize_ctor_elements. Don't call count_type_elements.
957 Unconditionally prevent clearing for variable-sized types,
958 otherwise rely on categorize_ctor_elements to detect
959 incomplete initializers.
961 2011-07-13 Richard Guenther <rguenther@suse.de>
963 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
964 the final type is integral.
966 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
968 * sched-int.h (struct _dep): Add member cost.
969 (DEP_COST, UNKNOWN_DEP_COST): New macros.
970 * sched-deps.c (init_dep_1): Initialize DEP_COST.
971 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
972 (sched_change_pattern): Reset it for dependent insns.
974 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
976 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
977 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
978 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
979 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
980 (CRT0_S, MCRT0_S): Remove.
981 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
984 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
986 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
988 * cse.c (insert_with_costs): Put semi-colon after empty loop body
990 * emit-rtl.c (push_to_sequence): Likewise.
991 * haifa-sched.c (max_issue): Likewise.
992 * matrix-reorg.c (add_allocation_site): Likewise.
993 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
994 * reload.c (alternative_allows_const_pool_ref): Likewise.
995 * sched-rgn.c (rgn_add_block): Likewise.
996 (rgn_fix_recovery_cfg): Likewise.
997 * tree.c (attribute_list_contained): Likewise.
999 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
1001 * config/i386/i386.c: Tidy processor feature bitmasks.
1004 2011-07-12 Andrew Pinski <pinskia@gmail.com>
1007 * cprop.c (find_implicit_sets): Correct the condition.
1009 2011-07-12 Richard Henderson <rth@redhat.com>
1012 * dwarf2out.h (dwarf_frame_regnum): Remove.
1013 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
1014 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
1015 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
1016 (execute_dwarf2_frame): Initialize them.
1017 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
1018 users of the macros with the variables.
1019 (expand_builtin_dwarf_sp_column): Revert last change.
1020 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
1021 result of DWARF_FRAME_REGNUM into a local variable.
1023 2011-07-12 Richard Henderson <rth@redhat.com>
1026 * config/i386/i386.c (x86_output_mi_thunk): Use
1027 machopic_indirect_call_target instead of machopic_indirection_name
1030 2011-07-12 Laurent GUERBY <laurent@guerby.net>
1031 Eric Botcazou <ebotcazou@adacore.com>
1033 * prefix.h: Wrap up in extern "C" block.
1035 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
1037 AMD bdver2 Enablement
1038 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
1039 (case ${target}): Add bdver2.
1040 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1041 -march=native recognize bdver2 processors.
1042 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1043 bdver2 def_and_undef
1044 * config/i386/i386.c (struct processor_costs bdver2_cost): New
1046 (m_BDVER2): New definition.
1047 (m_AMD_MULTIPLE): Includes m_BDVER2.
1048 (initial_ix86_tune_features): Add bdver2 tuning.
1049 (processor_target_table): Add bdver2 entry.
1050 (static const char *const cpu_names): Add bdver2 entry.
1051 (ix86_option_override_internal): Add bdver2 instruction sets.
1052 (ix86_issue_rate): Add bdver2.
1053 (ix86_adjust_cost): Add bdver2.
1054 (has_dispatch): Add bdver2.
1055 * config/i386/i386.h (TARGET_BDVER2): New definition.
1056 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
1057 (enum processor_type): Add PROCESSOR_BDVER2.
1058 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
1059 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
1062 2011-07-12 Richard Henderson <rth@redhat.com>
1065 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
1066 destination address in memory on some paths.
1068 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
1070 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
1071 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
1072 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
1073 * function.c (locate_and_pad_parm): Take it into account.
1074 * target.def (function_arg_round_boundary): New hook.
1075 * targhooks.c (default_function_arg_round_boundary): New function.
1076 * targhooks.h (default_function_arg_round_boundary): Declare.
1077 * doc/tm.texi: Regenerate.
1079 2011-07-12 Richard Guenther <rguenther@suse.de>
1081 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
1082 Do not perform no-op changes.
1084 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
1086 * config/arm/predicates.md (neon_struct_operand): Make a normal
1088 (neon_struct_or_register_operand): New predicate.
1089 * config/arm/neon.md (movmisalign<mode>): Replace predicates
1090 with neon_struct_or_register_operand.
1091 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
1092 neon_struct_operand instead of memory_operand.
1094 2011-07-12 Martin Jambor <mjambor@suse.cz>
1096 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
1097 * cgraph.c (cgraph_get_node_or_alias): Removed.
1098 (change_decl_assembler_name): Changed all calls to
1099 cgraph_get_node_or_alias to a call to cgraph_get_node.
1100 (cgraph_make_decl_local): Likewise.
1101 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
1102 * varasm.c (default_binds_local_p_1): Likewise.
1103 (decl_binds_to_current_def_p): Likewise.
1105 2011-07-12 Jakub Jelinek <jakub@redhat.com>
1107 PR tree-optimization/49712
1108 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
1110 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
1112 * genautomata.c (add_arc): Return void. All callers changed.
1113 (make_automaton): Remove dead code.
1115 2011-07-11 Richard Henderson <rth@redhat.com>
1117 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
1118 (DW_FRAME_POINTER_REGNUM): New.
1119 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
1120 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
1122 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
1123 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
1124 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
1126 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
1127 * dwarf2out.h (dwarf_frame_regnum): New.
1128 (struct cfa_loc): Document the domain of the reg member.
1130 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
1132 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
1133 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
1135 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1138 * dwarf2out.c (int_shift_loc_descriptor): New function.
1139 (int_loc_descriptor): If shorter, emit i as
1140 (i >> shift), shift, DW_OP_shl for suitable shift value.
1141 Similarly, try to optimize large negative values using
1142 DW_OP_neg of a positive value if shorter.
1143 (size_of_int_shift_loc_descriptor): New function.
1144 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
1146 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
1147 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
1148 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
1150 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
1151 addend as added DW_OP_plus if it is shorter.
1153 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1155 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
1156 (DTORS_SECTION_ASM_OP): Define.
1158 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1160 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
1161 * config/t-dfprules: Move to ../libgcc/config.
1162 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1163 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1164 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
1165 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1167 (i[34567]86-*-cygwin*): Likewise.
1168 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1169 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1170 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
1171 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
1172 D64PBIT_FUNCS, D128PBIT_FUNCS.
1174 2011-07-11 Richard Guenther <rguenther@suse.de>
1176 * tree-vrp.c (simplify_conversion_using_ranges): Manually
1177 translate the source value-range through the conversion chain.
1179 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
1181 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
1183 2011-07-11 Arthur Loiret <aloiret@debian.org>
1185 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
1186 a bi-arch compiler defaulting to 31-bit. In this case:
1187 (tmake_file): Add s390/t-linux64.
1188 * doc/install.texi: Add s390-linux to the list of targets supporting
1189 --enable-targets=all.
1191 2011-07-11 Arthur Loiret <aloiret@debian.org>
1192 Matthias Klose <doko@debian.org>
1194 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
1195 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
1196 (tm_file): Add mips/linux64.h.
1197 (tmake_file): Add mips/t-linux64.
1198 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1199 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
1200 instead of hardcoded mabi=n32.
1201 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1202 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1205 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1207 * passes.c (init_optimization_passes): Add invariant motion pass
1208 after induction variable optimization.
1210 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
1213 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
1214 offsets 1..5 set cc0 in a usable way.
1216 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
1218 * tree.h (call_expr_arg): Remove.
1219 (call_expr_argp): Likewise.
1221 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
1223 * config/sparc/sparc.md (save_register_window_1): Rename to...
1224 (window_save): ...this.
1225 * config/sparc/sparc.c (emit_save_register_window): Rename to...
1226 (emit_window_save): ...this.
1227 (sparc_expand_prologue): Adjust to above renaming.
1229 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1231 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
1234 2011-07-10 Richard Henderson <rth@redhat.com>
1236 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
1237 run final, instead of emitting text directly.
1239 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
1241 * config/i386/i386.c (ix86_option_override_internal): Turn on
1242 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
1243 small PIC models for TARGET_X32.
1245 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
1248 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
1252 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
1253 stray notes and debug insns by using prev_nonnote_nondebug_insn
1254 instead of PREV_INSN.
1256 2011-07-09 Richard Henderson <rth@redhat.com>
1258 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
1259 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
1260 * dwarf2out.c: ... here.
1261 (output_all_cfis): Remove.
1262 (dwarf2out_switch_text_section): Use output_cfis directly.
1263 (size_of_locs): Export.
1264 (output_loc_sequence, output_loc_sequence_raw): Export.
1265 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
1266 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
1267 output_cfa_loc_raw): Move to ...
1268 * dwarfcfi.c: ... here.
1269 * dwarf2out.h: Update decls.
1271 2011-07-09 Richard Henderson <rth@redhat.com>
1273 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
1274 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
1275 * dwarf2cfi.c: ... here.
1276 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
1277 (DWARF_ROUND, DWARF_CIE_ID): Remove.
1278 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
1279 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
1280 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
1282 2011-07-09 Richard Henderson <rth@redhat.com>
1284 * dwarf2cfi.c (cie_return_save): New.
1285 (queue_reg_save): Use compare_reg_or_pc.
1286 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
1287 (dwarf2out_frame_debug_expr): Likewise.
1288 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
1289 (initial_return_save): Likewise.
1290 (execute_dwarf2_frame): Save and restore initial return save from
1292 * config/mips/mips.c (mips_frame_set): Remove special case for
1293 DWARF_FRAME_RETURN_COLUMN.
1295 2011-07-09 Richard Henderson <rth@redhat.com>
1297 * dwarf2cfi.c (lookup_cfa): Remove.
1298 (execute_dwarf2_frame): Assert queues are empty on entry.
1299 Setup initial cfa directly, not via lookup_cfa.
1300 Don't clear args_size state here.
1302 2011-07-09 Richard Henderson <rth@redhat.com>
1304 * dwarf2cfi.c (add_cfi_vec): New.
1305 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
1306 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
1307 (execute_dwarf2_frame): Set add_cfi_vec.
1309 2011-07-09 Richard Henderson <rth@redhat.com>
1311 * defaults.h (ASM_COMMENT_START): Move here...
1312 * dwarf2asm.c: ... from here.
1313 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
1314 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
1315 * varasm.c: Likewise.
1317 2011-07-09 Richard Henderson <rth@redhat.com>
1320 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
1321 (create_cfi_notes): ... do it here instead.
1323 2011-07-09 Jakub Jelinek <jakub@redhat.com>
1326 * dwarf2out.c (size_of_int_loc_descriptor): New function.
1327 (address_of_int_loc_descriptor): Use it.
1328 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
1330 2011-07-09 Richard Henderson <rth@redhat.com>
1332 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
1333 (prologue, epilogue): New.
1334 (return, *rts): New.
1335 (blockage, setd, seti): New.
1336 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
1337 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1338 (pdp11_saved_regno): New.
1339 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
1340 generate rtl instead of text.
1341 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
1342 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
1343 * config/pdp11/pdp11-protos.h: Update.
1345 2011-07-09 Richard Henderson <rth@redhat.com>
1347 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1348 try to insert an rtl prologue here.
1349 (rs6000_output_function_epilogue): Similarly.
1350 * config/rs6000/rs6000.md (prologue): Emit a barrier to
1351 satisfy !TARGET_SCHED_PROLOG.
1352 (epilogue, sibcall_epilogue): Likewise.
1354 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
1356 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
1358 (IN_OR_GLOBAL_P): Likewise.
1360 2011-07-08 Jason Merrill <jason@redhat.com>
1363 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
1364 compound assignment.
1366 * cgraph.c (cgraph_add_to_same_comdat_group): New.
1367 * cgraph.h: Declare it.
1368 * ipa.c (function_and_variable_visibility): Make sure thunks
1369 have the right visibility.
1371 2011-07-08 Richard Henderson <rth@redhat.com>
1374 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
1375 any tablejump vector.
1378 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
1379 end of the prologue.
1381 2011-07-08 Jakub Jelinek <jakub@redhat.com>
1384 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
1385 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
1386 * config/rs6000/vector.md (vector_select_<mode>,
1387 vector_select_<mode>_uns): Change second operand of NE to
1388 CONST0_RTX (<MODE>mode) instead of const0_rtx.
1389 * config/rs6000/altivec.md (*altivec_vsel<mode>,
1390 *altivec_vsel<mode>_uns): Expect second operand of NE to be
1391 zero_constant of the corresponding vector mode.
1392 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
1395 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
1397 * graphite-dependences.c (build_alias_set_powerset): Remove
1398 continue from loop, add one more assert.
1400 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1403 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
1404 In particular, allow 8-bit values in r28 and r29.
1405 (avr_hard_regno_scratch_ok): Disallow any register that might be
1406 part of the frame pointer.
1407 (avr_hard_regno_rename_ok): Same.
1408 (avr_legitimate_address_p): Don't allow SUBREGs.
1410 2011-07-08 Julian Brown <julian@codesourcery.com>
1412 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
1414 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
1415 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
1416 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
1417 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
1418 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
1419 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
1420 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
1421 registers in big-endian mode.
1423 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1425 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
1426 in terms of another.
1427 (write_attr_value): Write a cast if necessary.
1429 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
1430 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
1431 (REG_WORDS_BIG_ENDIAN): Document.
1432 * doc/tm.texi: Regenerate.
1433 * reload.c (operands_match_p): Take it into account.
1434 (reload_adjust_reg_for_mode): Likewise.
1435 * rtlanal.c (subreg_get_info): Likewise.
1437 2011-07-08 Richard Guenther <rguenther@suse.de>
1439 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
1442 2011-07-08 Kai Tietz <ktietz@redhat.com>
1444 * fold-const.c (fold_truth_andor): Factored out truth_andor
1445 label from fold_binary as function.
1446 (fold_binary_loc): Replace truth_andor lable
1447 by function fold_truth_andor.
1449 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
1452 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
1453 check if address is stored in register. If so - give up.
1454 (check_sibcall_argument_overlap_1): Do not perform check of
1455 overlapping when it is call to address.
1457 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
1459 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
1462 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
1464 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
1465 GET_MODE_BITSIZE where appropriate.
1466 (widen_leading, expand_parity, expand_ctz, expand_ffs,
1467 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
1468 expand_float, expand_fix): Likewise.
1469 * expr.c (convert_move, convert_modes, expand_expr_real_2,
1470 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1471 * stor-layout.c (get_mode_bounds): Likewise.
1472 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
1474 * convert.c (convert_to_integer): Likewise.
1475 * expmed.c (expand_shift_1): Likewise.
1477 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
1480 * optabs.c (expand_binop): Tighten conditions for doubleword
1482 (widen_bswap): Assert that mode bitsize and precision are the same.
1483 * stor-layout.c (get_best_mode): Skip modes that have lower
1484 precision than bitsize.
1485 * recog.c (simplify_while_replacing): Assert that bitsize and
1486 precision are the same.
1488 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1490 * Makefile.in (LIBGCOV): Remove.
1491 (libgcc.mvars): Remove LIBGCOV.
1492 * libgov.c: Move to ../libgcc.
1494 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1496 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
1498 2011-07-08 Martin Jambor <mjambor@suse.cz>
1500 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
1501 is too big for total scalarization.
1503 2011-07-07 Richard Henderson <rth@redhat.com>
1505 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
1506 (DBX_DEBUGGING_INFO): Undef.
1508 2011-07-07 Richard Henderson <rth@redhat.com>
1510 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
1511 Handle some opcodes specially for debugging.
1512 * print-rtl.c: Include dwarf2out.h
1513 (print_rtx): Handle NOTE_INSN_CFI.
1514 * Makefile.in (print-rtl.o): Update.
1516 2011-07-07 Richard Henderson <rth@redhat.com>
1518 * tree-pass.h (pass_dwarf2_frame): Declare.
1519 * passes.c (init_optimization_passes): Add it.
1520 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
1521 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
1522 make static, do not call add_cfis_to_fde.
1523 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
1524 dwarf2out_frame_init): Merge into...
1525 (execute_dwarf2_frame): ... here. New function.
1526 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
1527 saved_do_cfi_asm to a tri-state variable.
1528 (gate_dwarf2_frame, pass_dwarf2_frame): New.
1529 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
1530 if it has yet to be done. Don't call dwarf2cfi_function_init.
1531 * dwarf2out.h, debug.h: Update decls.
1532 * final.c (final_start_function): Don't call
1533 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
1534 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
1535 * toplev.c (lang_dependent_init): Likewise.
1537 2011-07-07 Richard Henderson <rth@redhat.com>
1539 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
1540 FDE_TABLE_INCREMENT): Replace with...
1541 (fde_vec): ... this, a new vector.
1542 (current_fde): Remove. Replace all users with cfun->fde.
1543 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
1544 (size_of_aranges, dwarf2out_finish): Likewise.
1545 (dwarf2out_alloc_current_fde): Break out from ...
1546 (dwarf2out_begin_prologue): ... here.
1547 (dwarf2out_frame_init): Remove.
1548 * dwarf2cfi.c: Update all users of current_fde.
1549 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
1550 * dwarf2out.h: Update decls.
1551 (dw_fde_node): Add fde_index member.
1552 * function.h (struct function): Add fde member.
1554 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1555 Richard Henderson <rth@redhat.com>
1557 * dwarf2cfi.c (add_cfi): Remove.
1558 (dwarf2out_cfi_label): Remove force argument. Only generate the
1560 (add_fde_cfi): Simplify the different code paths.
1562 (old_cfa, old_cfa_remember): New.
1563 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
1564 (last_reg_save_label): Remove.
1565 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
1566 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
1567 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
1568 dwarf2out_frame_debug_cfa_expression,
1569 dwarf2out_frame_debug_cfa_restore,
1570 dwarf2out_frame_debug_cfa_window_save,
1571 dwarf2out_frame_debug_expr): Remove label parameter.
1572 (cfi_label_required_p, add_cfis_to_fde): New.
1573 (dwarf2out_frame_debug_after_prologue): New.
1574 (dwarf2cfi_frame_init): Initialize old_cfa.
1575 (dwarf2out_frame_debug_restore_state): Likewise.
1576 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
1577 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
1578 * final.c (final_start_function): Call
1579 dwarf2out_frame_debug_after_prologue.
1581 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1582 Richard Henderson <rth@redhat.com>
1584 * dwarf2cfi.c (cfi_insn): New.
1585 (dwarf2out_cfi_label): Don't emit cfi label here.
1586 (add_fde_cfi): Create a NOTE_INSN_CFI.
1587 (dwarf2out_frame_debug): Setup cfi_insn.
1588 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
1589 (dwarf2out_cfi_begin_epilogue): Make static.
1590 (dwarf2out_frame_debug_restore_state): Make static.
1591 * dwarf2out.c (output_cfi_directive): Make static.
1592 (dwarf2out_emit_cfi): New.
1593 * dwarf2out.h: Update.
1594 * final.c (final): Remove CFI notes.
1595 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
1596 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
1597 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
1598 * insn-notes.def (NOTE_INSN_CFI): New.
1599 (NOTE_INSN_CFI_LABEL): New.
1600 * rtl.h (union rtunion_def): Add rt_cfi member.
1601 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
1603 2011-07-07 Richard Henderson <rth@redhat.com>
1605 * dwarf2cfi.c: New file.
1606 * Makefile.in (OBJS): Add it.
1607 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
1608 * gengtype.c (open_base_files): Include dwarf2out.h.
1609 * coretypes.h (enum var_init_status): Move from ...
1611 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
1612 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
1613 expand_builtin_dwarf_sp_column, init_return_column_size,
1614 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
1615 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
1616 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
1617 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
1618 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
1619 compute_barrier_args_size, dwarf2out_args_size,
1620 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
1621 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
1622 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
1623 queue_reg_save, dwarf2out_flush_queued_reg_saves,
1624 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
1625 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
1626 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
1627 dwarf2out_frame_debug_cfa_expression,
1628 dwarf2out_frame_debug_cfa_restore,
1629 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
1630 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
1631 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
1632 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
1633 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
1634 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
1635 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
1636 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
1637 dw_loc_descr_node): Move to dwarf2out.h.
1638 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
1639 mem_loc_descriptor): Export.
1640 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
1641 (dwarf2out_frame_init): Extract CIE generation code to
1642 dwarf2cfi_frame_init.
1644 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
1647 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
1648 MASK_V8PLUS, remove commented out flag and reorder.
1650 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1653 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
1654 one non-complex and one complex argument, call c_save_expr on both
1657 2011-07-07 Martin Jambor <mjambor@suse.cz>
1660 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
1661 (verify_cgraph_node): Some functinality moved to
1662 verify_edge_corresponds_to_fndecl, call it.
1664 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1666 * config.gcc (*local*): Remove.
1667 * doc/install-old.texi: Don't mention local configurations.
1669 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1672 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
1673 referencing debug insns that have been reset.
1674 (dead_debug_insert_before): Don't assert reg is non-NULL,
1675 instead return immediately if it is NULL.
1677 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1679 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
1681 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1683 * hw-doloop.c: New file.
1684 * hw-doloop.h: New file.
1685 * Makefile.in (OBJS): Add hw-doloop.o.
1686 (hw-doloop.o): New rule.
1687 ($(obj_out_file)): Add hw-doloop.h dependency.
1688 * config/bfin/bfin.c: Include "hw-doloop.h".
1689 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
1690 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
1691 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
1692 type changed to hwloop_info. Return bool, true if the loop was
1693 successfully optimized. Remove code that was moved to
1694 hw-doloop.c, and adjust other parts.
1695 (hwloop_fail): New static function, containing parts that used
1696 to be in bfin_optimize_loop.
1697 (bfin_discover_loop, bfin_discover_loops, free_loops,
1698 bfin_reorder_loops): Remove.
1699 (hwloop_pattern_reg): New static function.
1700 (bfin_doloop_hooks): New variable.
1701 (bfin_reorg_loops): Remove most code, call reorg_loops.
1702 * config/bfin/bfin.md (doloop_end splitter): Also enable if
1703 loop counter is a memory_operand.
1705 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
1707 * config.gcc: Support --with-multilib-list for x86 Linux targets.
1709 * configure.ac: Mention x86-64 for --with-multilib-list.
1710 * configure: Regenerated.
1712 * config/i386/gnu-user64.h (SPEC_64): Support x32.
1713 (SPEC_32): Likewise.
1714 (ASM_SPEC): Likewise.
1715 (LINK_SPEC): Likewise.
1716 (TARGET_THREAD_SSP_OFFSET): Likewise.
1717 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
1720 * config/i386/i386.h (TARGET_X32): New.
1722 (LONG_TYPE_SIZE): Likewise.
1723 (POINTER_SIZE): Likewise.
1724 (POINTERS_EXTEND_UNSIGNED): Likewise.
1725 (OPT_ARCH64): Support x32.
1726 (OPT_ARCH32): Likewise.
1728 * config/i386/i386.opt (mx32): New.
1730 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
1731 (GLIBC_DYNAMIC_LINKERX32): Likewise.
1732 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
1733 (GLIBC_DYNAMIC_LINKERX32): Likewise.
1735 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
1736 (BIONIC_DYNAMIC_LINKERX32): Likewise.
1737 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
1739 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
1741 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
1743 * doc/invoke.texi: Document -mx32.
1745 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
1747 * doc/invoke.texi (mwords-little-endian): Deprecate.
1748 * config/arm/arm.opt (mwords-little-endian): Likewise.
1749 * config/arm/arm.c (arm_option_override): Warn about the deprecation
1750 of -mwords-little-endian.
1752 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
1754 * reload1.c (choose_reload_regs): Use mode sizes to check whether
1755 an old reload register completely defines the required value.
1757 2011-07-07 Richard Guenther <rguenther@suse.de>
1759 * fold-const.c (fold_unary_loc): Do not strip sign-changes
1762 2011-07-07 Richard Guenther <rguenther@suse.de>
1764 * tree-vrp.c (simplify_conversion_using_ranges): New function.
1765 (simplify_stmt_using_ranges): Call it.
1767 2011-07-07 Kai Tietz <ktietz@redhat.com>
1769 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
1770 (lookup_logical_inverted_value): Likewise.
1771 (simplify_bitwise_binary_1): Likewise.
1772 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
1774 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1776 * gcc.c (%[Spec]): Don't document.
1777 (struct spec_list): Update comment.
1778 (do_spec_1): Don't handle %[Spec].
1779 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
1781 2011-07-07 Joseph Myers <joseph@codesourcery.com>
1783 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
1784 default based on TARGET_ASM_NAMED_SECTION.
1785 * common/common-target.def (have_named_sections): Default to true.
1786 * common/config/default-common.c: Don't include tm.h.
1787 * common/config/picochip/picochip-common.c
1788 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
1789 * common/config/m32c/m32c-common.c: Remove.
1790 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
1791 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1792 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1793 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1794 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1795 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1796 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
1798 2011-07-07 Jakub Jelinek <jakub@redhat.com>
1801 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
1802 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
1804 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1807 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
1809 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1812 * configure.ac (gcc_cv_as_hidden): Also accept
1813 x86_64-*-solaris2.1[0-9]*.
1814 (gcc_cv_as_cfi_directive): Likewise.
1815 (gcc_cv_as_comdat_group_group): Likewise.
1816 (set_have_as_tls): Likewise.
1817 * configure: Regenerate.
1818 * config.gcc (i[34567]86-*-solaris2*): Also handle
1819 x86_64-*-solaris2.1[0-9]*.
1820 * config.host (i[34567]86-*-solaris2*): Likewise.
1821 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
1822 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
1823 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
1824 (TARGET_LD_EMULATION): Use it.
1825 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
1826 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
1827 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
1828 (ASM_CPU64_DEFAULT_SPEC): Define.
1829 (ASM_CPU_SPEC): Use %(asm_cpu_default).
1830 (ASM_SPEC): Redefine.
1831 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
1832 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
1833 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
1834 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
1836 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
1838 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1840 * config/sol2.h (ASM_SPEC): Split into ...
1841 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
1842 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
1843 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
1844 (ASM_SPEC): Use ASM_SPEC_BASE.
1845 * config/sparc/sol2.h (ASM_SPEC): Redefine.
1847 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
1849 * config/avr/avr.md (*reload_insi): Change predicate #1 to
1850 const_int_operand. Ditto for peep2 producing this insn.
1851 Add argument to output_reload_insisf call.
1852 (*movsi,*movsf): Add argument to output_movsisf call.
1853 (*reload_insf): New insn and new peep2 to produce it.
1854 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1855 (output_reload_insisf): Change prototype.
1856 * config/avr/avr.c (avr_asm_len): New function.
1857 (output_reload_insisf): Rewrite.
1858 (output_movsisf): Change prototype. output_reload_insisf for
1859 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
1860 (adjust_insn_length): Add argument to output_movsisf and
1861 output_reload_insisf call.
1863 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
1865 * emit-rtl.c (paradoxical_subreg_p): New function.
1866 * rtl.h (paradoxical_subreg_p): Declare.
1867 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
1868 apply_distributive_law, simplify_comparison, simplify_set): Use it.
1869 * cse.c (record_jump_cond, cse_insn): Likewise.
1870 * expr.c (force_operand): Likewise.
1871 * rtlanal.c (num_sign_bit_copies1): Likewise.
1872 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
1873 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
1874 (push_reload): Use precision to check for paradoxical subregs.
1875 * expmed.c (extract_bit_field_1): Likewise.
1877 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
1878 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
1879 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
1880 simplify_set, simplify_logical, expand_compound_operation,
1881 make_extraction, force_to_mode, if_then_else_cond, extended_count,
1882 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
1883 record_value_for_reg): Likewise.
1884 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
1885 * simplify-rtx. c (simplify_unary_operation_1,
1886 simplify_binary_operation_1, simplify_const_relational_operation):
1889 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
1890 instead of GET_MODE_BITSIZE where appropriate.
1891 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
1892 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
1893 init_num_sign_bit_copies_in_rep): Likewise.
1894 * cse.c (fold_rtx, cse_insn): Likewise.
1895 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
1896 * simplify-rtx.c (simplify_unary_operation_1,
1897 simplify_const_unary_operation, simplify_binary_operation_1,
1898 simplify_const_binary_operation, simplify_ternary_operation,
1899 simplify_const_relational_operation, simplify_subreg): Likewise.
1900 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
1901 simplify_if_then_else, simplify_set, expand_compound_operation,
1902 expand_field_assignment, make_extraction, if_then_else_cond,
1903 make_compound_operation, force_to_mode, make_field_assignment,
1904 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
1905 extended_count, try_widen_shift_mode, simplify_shift_const_1,
1906 simplify_comparison, record_promoted_value, simplify_compare_const,
1907 record_dead_and_set_regs_1): Likewise.
1910 * simplify-rtx.c (simplify_const_binary_operation): Use the
1911 shift_truncation_mask hook instead of performing modulo by width.
1912 Compare against mode precision, not bitsize.
1913 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
1914 Use shift_truncation_mask instead of constructing the value manually.
1916 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1918 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
1920 (rs6000_save_toc_in_prologue_p): Ditto.
1922 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
1923 up the static chain (r11) during indirect function calls.
1924 (-msave-toc-indirect): New undocumented debug switch.
1926 * config/rs6000/rs6000.c (struct machine_function): Add
1927 save_toc_in_prologue field to note whether the prologue needs to
1928 save the TOC value in the reserved stack location.
1929 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
1930 to save the TOC in the prologue, do so.
1931 (rs6000_trampoline_init): Don't allow creating AIX style
1932 trampolines if -mno-r11 is in effect.
1933 (rs6000_call_indirect_aix): New function to create AIX style
1934 indirect calls, adding support for -mno-r11 to suppress loading
1935 the static chain, and saving the TOC in the prologue instead of
1937 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
1938 TOC in the prologue.
1940 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
1942 (TOC_REGNUM): Ditto.
1943 (STATIC_CHAIN_REGNUM): Ditto.
1944 (ARG_POINTER_REGNUM): Ditto.
1945 (SFP_REGNO): Delete, unused.
1946 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
1947 function descriptor offsets.
1948 (TOC_SAVE_OFFSET_64BIT): Ditto.
1949 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
1950 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
1951 (AIX_FUNC_DESC_SC_32BIT): Ditto.
1952 (AIX_FUNC_DESC_SC_64BIT): Ditto.
1953 (ptrload): New mode attribute for the appropriate load of a pointer.
1954 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
1955 (call_indirect_aix64): Ditto.
1956 (call_value_indirect_aix32): Ditto.
1957 (call_value_indirect_aix64): Ditto.
1958 (call_indirect_nonlocal_aix32_internal): Ditto.
1959 (call_indirect_nonlocal_aix32): Ditto.
1960 (call_indirect_nonlocal_aix64_internal): Ditto.
1961 (call_indirect_nonlocal_aix64): Ditto.
1962 (call): Rewrite AIX indirect function calls. Add support for
1963 eliminating the static chain, and for moving the save of the TOC
1964 to the function prologue.
1965 (call_value): Ditto.
1966 (call_indirect_aix<ptrsize>): Ditto.
1967 (call_indirect_aix<ptrsize>_internal): Ditto.
1968 (call_indirect_aix<ptrsize>_internal2): Ditto.
1969 (call_indirect_aix<ptrsize>_nor11): Ditto.
1970 (call_value_indirect_aix<ptrsize>): Ditto.
1971 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1972 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1973 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1974 (call_nonlocal_aix32): Relocate in the rs6000.md file.
1975 (call_nonlocal_aix64): Ditto.
1977 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
1978 -mno-r11 documentation.
1980 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1983 * doc/extend.texi (Compound Literals): Fix typo.
1985 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
1987 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
1989 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
1991 * configure.ac (plugin-version.h): Generate
1992 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
1993 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
1996 * configure: Regenerate.
1998 * doc/plugins.texi (Building GCC plugins): Mention
1999 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
2001 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2003 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
2004 * combine.c (make_extraction, gen_lowpart_or_truncate,
2005 apply_distributive_law, simplify_comparison,
2006 reg_truncated_to_mode, record_truncated_value): Use it.
2007 * cse.c (notreg_cost): Likewise.
2008 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
2009 * expr.c (convert_move, convert_modes): Likewise.
2010 * optabs.c (expand_binop, expand_unop): Likewise.
2011 * postreload.c (move2add_last_label): Likewise.
2012 * regmove.c (optimize_reg_copy_3): Likewise.
2013 * rtlhooks.c (gen_lowpart_general): Likewise.
2014 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2016 2011-07-06 Joseph Myers <joseph@codesourcery.com>
2018 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
2020 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2022 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
2023 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
2024 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
2025 (simplify_const_unary_operation, simplify_binary_operation_1,
2026 simplify_const_binary_operation, simplify_const_relational_operation):
2027 Use them. Use GET_MODE_MASK for masking and sign-extensions.
2028 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
2029 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
2030 simplify_shift_const_1, simplify_comparison): Likewise.
2031 * expr.c (convert_modes): Likewise.
2032 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
2033 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
2034 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
2036 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
2038 2011-07-06 Richard Guenther <rguenther@suse.de>
2040 PR tree-optimization/49645
2041 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
2043 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
2044 in type qualification here ...
2045 (copy_reference_ops_from_ref): ... not here.
2046 (vn_reference_lookup_3): ... or here.
2047 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
2048 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
2050 2011-07-06 Ian Lance Taylor <iant@google.com>
2052 * doc/install.texi (Configuration): It's
2053 --enable-gnu-indirect-function, not --enable-indirect-function.
2055 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
2057 * simplify-rtx.c (simplify_const_binary_operation): Use the
2058 shift_truncation_mask hook instead of performing modulo by width.
2059 Compare against mode precision, not bitsize.
2060 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2061 Use shift_truncation_mask instead of constructing the value manually.
2063 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
2066 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
2067 address computation and convert to address_mode if needed.
2069 2011-07-06 Richard Guenther <rguenther@suse.de>
2071 * tree.c (build_common_tree_nodes_2): Merge with
2072 build_common_tree_nodes.
2073 * tree.h (build_common_tree_nodes): Adjust prototype.
2074 (build_common_tree_nodes_2): Remove.
2075 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
2076 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
2078 2011-07-05 Jakub Jelinek <jakub@redhat.com>
2080 PR tree-optimization/49618
2081 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
2082 t recurse on the decl.
2083 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
2084 return true if expr isn't known to be defined in current
2085 TU or some other LTO partition.
2087 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2089 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
2090 override CASE_VALUES_THRESHOLD.
2092 * stmt.c (toplevel): Include params.h.
2093 (case_values_threshold): Use the --param case-values-threshold
2094 value if non-zero, otherwise use machine dependent value.
2095 (expand_case): Use case_values_threshold.
2097 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
2099 * doc/invoke.texi (--param case-values-threshold): Document.
2101 2011-07-05 Richard Henderson <rth@redhat.com>
2103 * dwarf2out.c (dwarf2out_cfi_label): Make static.
2104 (dwarf2out_flush_queued_reg_saves): Make static.
2105 (dwarf2out_reg_save): Remove.
2106 (dwarf2out_return_save): Remove.
2107 (dwarf2out_return_reg): Remove.
2108 (dwarf2out_reg_save_reg): Remove.
2109 (dwarf2out_def_cfa): Merge into ...
2110 (dwarf2out_frame_init): ... here.
2111 * dwarf2out.h, tree.h: Remove declarations as necessary.
2113 2011-07-05 Richard Henderson <rth@redhat.com>
2115 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
2116 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2117 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
2120 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
2121 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
2122 (process_epilogue): Don't call dwarf2out_def_cfa.
2124 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
2125 indicate the return address save.
2126 (process_cfa_register): Likewise.
2128 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
2129 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
2131 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
2132 for ar.pfs save at alloc insn.
2134 2011-07-05 Richard Henderson <rth@redhat.com>
2136 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
2137 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
2138 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
2140 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
2141 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
2142 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
2143 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
2145 2011-07-05 Richard Henderson <rth@redhat.com>
2147 * config/vax/vax.md (define_c_enum unspecv): New. Define the
2148 VUNSPEC_* constants here instead of via define_constants.
2149 (VUNSPEC_PEM): New constant.
2150 (procedure_entry_mask): New insn.
2151 (prologue): New expander.
2152 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
2153 (vax_expand_prologue): Rename from vax_output_function_prologue;
2154 emit rtl instead of text.
2155 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2156 (print_operand): Add 'x' prefix.
2158 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2161 * calls.c (precompute_register_parameters): Promote the function
2162 argument before checking non-legitimate constant.
2164 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2166 PR tree-optimization/47654
2167 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
2168 (lst_do_strip_mine_loop): Return an int.
2169 (lst_do_strip_mine): Same.
2170 (scop_do_strip_mine): Same.
2171 (scop_do_block): Loop blocking should strip-mine at least two loops.
2172 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
2173 (scop_do_interchange): Same.
2174 * graphite-poly.h (scop_do_interchange): Update declaration.
2175 (scop_do_strip_mine): Same.
2177 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2179 * graphite-clast-to-gimple.c (precision_for_value): Removed.
2180 (precision_for_interval): Removed.
2181 (gcc_type_for_interval): Use mpz_sizeinbase.
2183 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2185 * graphite-ppl.h (value_max): Correct computation of max.
2187 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
2189 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
2191 2011-07-05 Richard Guenther <rguenther@suse.de>
2193 * c-decl.c (c_init_decl_processing): Defer building common
2194 tree nodes to c_common_nodes_and_builtins.
2196 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
2198 PR tree-optimization/49580
2199 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
2200 the loop's number of iterations.
2201 * tree-parloops.c (transform_to_exit_first_loop): Add the
2202 handling of the loop's number of iterations before the call
2203 to gimple_duplicate_sese_tail.
2204 Insert the stmt caclculating the new rhs of the loop's
2205 condition stmt to the preheader instead of iters_bb.
2207 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
2209 PR rtl-optimization/47449
2210 * fwprop.c (forward_propagate_subreg): Don't propagate hard
2211 register nor zero/sign extended hard register.
2213 2011-07-05 Richard Guenther <rguenther@suse.de>
2215 PR tree-optimization/49518
2216 PR tree-optimization/49628
2217 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
2218 irrelevant and invariant data-references.
2219 (vect_analyze_data_ref_access): For invariant loads clear the
2222 2011-07-04 Jakub Jelinek <jakub@redhat.com>
2224 PR rtl-optimization/49619
2225 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
2226 pass VOIDmode as op0_mode to recursive call, and return temp even
2227 when different from tor, just if it is not IOR of the original
2230 PR rtl-optimization/49472
2231 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
2232 negating MULT, negate the second operand instead of first.
2233 (simplify_binary_operation_1) <case MULT>: If one operand is
2234 a NEG and the other is MULT, don't attempt to optimize by negation
2235 of the MULT operand if it only moves the NEG operation around.
2238 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
2239 get_current_def return value if it can't be trusted to be
2240 the current value of the variable in the current bb.
2242 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
2245 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
2246 general register to memory for !TARGET_INTER_UNIT_MOVES.
2248 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2251 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
2252 instead of TREE_READONLY.
2254 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2256 * doc/extend.texi (AVR Built-in Functions): Update documentation
2257 of __builtin_avr_fmul*.
2258 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
2259 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
2260 * config/avr/avr.md (fmul): Rename to fmul_insn.
2261 (fmuls): Rename to fmuls_insn.
2262 (fmulsu): Rename to fmulsu_insn.
2263 (fmul,fmuls,fmulsu): New expander.
2264 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
2265 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
2266 * config/avr/libgcc.S (__fmul): New function.
2267 (__fmuls): New function.
2268 (__fmulsu,__fmulsu_exit): New function.
2270 2011-07-04 Richard Guenther <rguenther@suse.de>
2272 PR tree-optimization/49615
2273 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
2274 basic-block index check.
2276 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
2278 * longlong.h (count_leading_zeros, count_trailing_zeros,
2279 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
2282 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
2284 PR tree-optimization/49610
2285 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
2288 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
2289 Olivier Hainque <hainque@adacore.com>
2290 Nicolas Setton <setton@adacore.com>
2292 * tree.h (TYPE_ARTIFICIAL): New flag.
2293 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
2294 the DIE of the type if it is artificial.
2295 (gen_array_type_die): Likewise.
2296 (gen_enumeration_type_die): Likewise.
2297 (gen_struct_or_union_type_die): Likewise.
2298 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
2299 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
2301 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2303 * tree-object-size.c (pass_through_call): Handle
2304 BUILT_IN_ASSUME_ALIGNED.
2306 2011-07-01 Martin Jambor <mjambor@suse.cz>
2308 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
2310 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
2313 * explow.c (update_nonlocal_goto_save_area): Use proper mode
2314 for stack save area.
2315 * function.c (expand_function_start): Likewise.
2317 2011-07-01 Richard Guenther <rguenther@suse.de>
2320 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
2321 may have unknown refs.
2323 2011-07-01 Kai Tietz <ktietz@redhat.com>
2325 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
2327 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2329 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
2330 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
2331 (Specific, mips-sgi-irix6): Likewise.
2333 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2336 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
2338 2011-07-01 Jakub Jelinek <jakub@redhat.com>
2340 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
2341 [idx]= and [idx1 ... idx2]= before initializers if needed for
2344 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
2346 * config.gcc (score-*-elf): Remove score7.o.
2347 * config/score/t-score-elf: Likewise.
2348 * config/score/score.c: Merge score7 to score.c and
2349 remove forwarding functions.
2350 * config/score/score7.c: Deleted.
2351 * config/score/score7.h: Deleted.
2353 2011-07-01 Richard Guenther <rguenther@suse.de>
2355 PR tree-optimization/49603
2356 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
2358 2011-06-30 Martin Jambor <mjambor@suse.cz>
2360 * tree-sra.c (struct access): Rename total_scalarization to
2361 grp_total_scalarization
2362 (completely_scalarize_var): New function.
2363 (sort_and_splice_var_accesses): Set total_scalarization in the
2364 representative access.
2365 (analyze_access_subtree): Propagate total scalarization accross the
2366 tree, no holes in totally scalarized trees, simplify coverage
2368 (analyze_all_variable_accesses): Call completely_scalarize_var instead
2369 of completely_scalarize_record.
2371 2011-06-30 Richard Henderson <rth@redhat.com>
2373 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
2374 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2375 * config/i386/i386.c: Don't include dwarf2out.h.
2376 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
2377 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
2378 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
2379 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
2380 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
2382 2011-06-30 Richard Henderson <rth@redhat.com>
2384 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
2385 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2386 * final.c (final_scan_insn): Look for it, and invoke
2387 dwarf2out_frame_debug before the insn if found.
2389 2011-06-30 Richard Henderson <rth@redhat.com>
2391 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
2392 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
2394 2011-06-30 Richard Henderson <rth@redhat.com>
2396 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
2397 Define a vector of this type.
2398 (regs_saved_in_regs): Use a VEC.
2399 (num_regs_saved_in_regs): Remove.
2400 (compare_reg_or_pc): New.
2401 (record_reg_saved_in_reg): Split out from...
2402 (dwarf2out_flush_queued_reg_saves): ... here.
2403 (clobbers_queued_reg_save): Update for VEC.
2404 (reg_saved_in): Likewise.
2405 (dwarf2out_frame_debug_init): Likewise.
2406 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
2407 (dwarf2out_frame_debug_cfa_register): Likewise.
2409 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2411 PR tree-optimization/49572
2412 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
2413 type of the RHS instead of that of the LHS for the expression type.
2415 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
2417 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
2420 2011-06-30 Richard Guenther <rguenther@suse.de>
2422 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
2423 * tree-ssa-structalias.c (create_variable_info_for): Do not
2424 add initial constraints for non-var-decls. Properly handle
2425 globals in other ltrans partitions.
2426 (intra_create_variable_infos): Manually create constraints for
2427 the fake no-alias parameter.
2428 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
2429 and assert there are no clones.
2431 2011-06-30 Richard Guenther <rguenther@suse.de>
2433 PR tree-optimization/46787
2434 * tree-data-ref.c (dr_address_invariant_p): Remove.
2435 (find_data_references_in_stmt): Invariant accesses are ok now.
2436 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
2437 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2440 2011-06-30 Martin Jambor <mjambor@suse.cz>
2442 PR tree-optimization/49094
2443 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
2444 (build_accesses_from_assign): Use it.
2446 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2448 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2449 handling of BUILT_IN_ASSUME_ALIGNED.
2452 * dwarf2out.c (output_abbrev_section): Don't return early
2453 if abbrev_die_table_in_use is 1.
2454 (dwarf2out_finish): Instead don't call output_abbrev_section
2455 nor emit abbrev_section_label in that case.
2457 2011-06-30 Nick Clifton <nickc@redhat.com>
2459 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
2462 2011-06-30 Jakub Jelinek <jakub@redhat.com>
2464 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
2465 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
2467 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
2469 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
2470 both pattern and original statements if necessary.
2471 (vect_transform_loop): Likewise.
2472 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
2473 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
2474 Mark the pattern statement only if the original statement doesn't
2476 (process_use): Call vect_mark_relevant with additional parameter.
2477 (vect_mark_stmts_to_be_vectorized): Likewise.
2478 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
2479 (vect_analyze_stmt): Handle both pattern and original statements
2481 (vect_transform_stmt): Don't store vectorized pattern statement
2482 in the original statement.
2483 (vect_is_simple_use_1): Use related pattern statement only if the
2484 original statement is irrelevant.
2485 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
2487 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
2489 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
2491 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
2493 (TARGET_AVX128_OPTIMAL): New definition.
2494 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2495 X86_TUNE_AVX128_OPTIMAL entry.
2496 (ix86_option_override_internal): Enable the generation
2497 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
2498 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
2499 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
2501 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
2503 PR tree-optimization/49539
2504 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
2505 names by means of stmt_references_abnormal_ssa_name.
2506 (associate_plusminus): Call can_propagate_from before propagating
2507 from definition statements.
2508 (ssa_forward_propagate_and_combine): Remove superfluous newline.
2510 2011-06-29 Richard Guenther <rguenther@suse.de>
2512 * doc/invoke.texi: Document -scev dump modifier.
2513 * tree-pass.h (TDF_SCEV): New dump flag.
2514 * tree-dump.c (dump_option_value_in): Add scev.
2515 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
2516 * tree-scalar-evolution.c: Likewise.
2518 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
2520 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
2521 (cxa_type_match): Correct declaration.
2522 (__gnu_unwind_pr_common): Reconstruct additional indirection
2523 when __cxa_type_match returns succeeded_with_ptr_to_base.
2525 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2527 PR rtl-optimization/49114
2528 * reload.c (struct replacement): Remove SUBREG_LOC member.
2529 (push_reload): Do not set it.
2530 (push_replacement): Likewise.
2531 (subst_reload): Remove dead code.
2532 (copy_replacements): Remove assertion.
2533 (copy_replacements_1): Do not handle SUBREG_LOC.
2534 (move_replacements): Likewise.
2535 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
2536 Detect subregs via recursive descent instead of via SUBREG_LOC.
2538 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2540 * config/avr/avr.c (avr_encode_section_info): Dispatch to
2541 default_encode_section_info.
2543 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
2545 PR tree-optimization/49545
2546 * builtins.c (get_object_alignment_1): Update function comment.
2547 Do not use DECL_ALIGN for functions, but test
2548 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
2549 * fold-const.c (get_pointer_modulus_and_residue): Don't check
2551 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2553 2011-06-29 Jakub Jelinek <jakub@redhat.com>
2556 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
2557 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
2559 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2562 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
2563 about uninitialized data attributed 'progmem' from here...
2564 (avr_encode_section_info): ...to this new function.
2565 (TARGET_ENCODE_SECTION_INFO): New define.
2566 (avr_section_type_flags): For data in ".progmem.data", remove
2567 section flag SECTION_WRITE.
2569 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
2571 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
2573 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
2574 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
2575 (__umulhisi3): Ditto.
2576 * config/avr/avr.md (mulhisi3): New insn expender.
2577 (umulhisi3): New insn expender.
2578 (*mulhisi3_call): New insn.
2579 (*umulhisi3_call): New insn.
2581 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2583 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
2585 2011-06-28 Richard Henderson <rth@redhat.com>
2587 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
2588 all code and arguments that handled pushes. Update all callers.
2590 2011-06-28 Richard Henderson <rth@redhat.com>
2592 * config/arm/arm.c (arm_output_function_prologue): Don't call
2593 thumb1_output_function_prologue.
2594 (arm_expand_prologue): Avoid dead store.
2595 (number_of_first_bit_set): Use ctz_hwi.
2596 (thumb1_emit_multi_reg_push): New.
2597 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
2598 to emit the entire prologue as rtl.
2599 (thumb1_output_interwork): Split out from
2600 thumb1_output_function_prologue.
2601 (thumb1_output_function_prologue): Remove.
2602 (arm_attr_length_push_multi): Handle thumb1.
2603 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
2604 (prologue_thumb1_interwork): New.
2605 (*push_multi): Allow thumb1; use push_mult_memory_operand.
2606 * config/arm/predicates.md (push_mult_memory_operand): New.
2608 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
2610 * config/sparc/sync.md (*stbar): Delete.
2611 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
2613 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
2615 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
2617 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2619 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
2620 (TARGET_64BIT_DEFAULT): Define.
2621 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
2623 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
2625 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2627 * common.opt (in_lto_p): New Variable entry.
2628 * flags.h (in_lto_p): Move to common.opt.
2629 * gcc.c: Include params.h.
2630 (set_option_handlers): Also use common_handle_option and
2631 target_handle_option.
2632 (main): Call global_init_params, finish_params and init_options_struct.
2633 * opts.c (debug_type_names): Move from toplev.c.
2634 (print_filtered_help): Access quiet_flag through opts pointer.
2635 (common_handle_option): Return early in the driver for some options.
2636 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
2638 * toplev.c (in_lto_p): Move to common.opt.
2639 (debug_type_names): Move to opts.c.
2640 * Makefile.in (OBJS): Remove opts.o.
2641 (OBJS-libcommon-target): Add opts.o.
2642 (gcc.o): Update dependencies.
2644 2011-06-28 Kai Tietz <ktietz@redhat.com>
2646 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
2648 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2650 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
2651 with '=' constraint modifier.
2652 (*divdf3_vfp): Likewise.
2653 ("*mulsf3_vfp"): Likewise.
2654 ("*muldf3_vfp"): Likewise.
2655 ("*mulsf3negsf_vfp"): Likewise.
2656 ("*muldf3negdf_vfp"): Likewise.
2658 2011-06-28 Nick Clifton <nickc@redhat.com>
2660 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
2661 relaxation when performing an incremental link.
2663 2011-06-28 Kai Tietz <ktietz@redhat.com>
2665 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
2666 within BB from last to first.
2668 2011-06-28 Joseph Myers <joseph@codesourcery.com>
2670 * genattr-common.c: New. Based on genattr.c.
2671 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
2672 (MOSTLYCLEANFILES): Add insn-attr-common.h.
2673 (opts.o): Update dependencies.
2674 (.PRECIOUS): Add insn-attr-common.h.
2675 (simple_rtl_generated_h): Add insn-attr-common.h.
2676 (build/genattr-common.o): New.
2677 (genprogrtl): Add attr-common.
2678 * genattr.c (main): Include insn-attr-common.h. Don't generate
2679 definitions of DELAY_SLOTS or INSN_SCHEDULING.
2680 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
2682 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
2684 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
2685 avr-*-* and avr-*-rtems* targets.
2687 * config/avr/elf.h: New file.
2688 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
2689 (TARGET_ASM_SELECT_SECTION): Define.
2690 (INIT_SECTION_ASM_OP): Undefine.
2691 (FINI_SECTION_ASM_OP): Undefine.
2692 (READONLY_DATA_SECTION_ASM_OP): Undefine.
2693 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
2694 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
2696 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
2697 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
2698 (MAX_OFILE_ALIGNMENT): Move to elf.h.
2699 (STRING_LIMIT): Move to elf.h.
2700 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
2701 (ASM_DECLARE_OBJECT_NAME): Remove.
2703 (ASM_OUTPUT_SKIP): Remove.
2704 (DWARF2_DEBUGGING_INFO): Remove.
2705 (OBJECT_FORMAT_ELF): Remove.
2706 (USER_LABEL_PREFIX): Remove.
2707 (ASM_OUTPUT_EXTERNAL): Remove.
2708 (ASM_OUTPUT_ASCII): Remove.
2709 (TYPE_ASM_OP): Remove.
2710 (SIZE_ASM_OP): Remove.
2711 (WEAK_ASM_OP): Remove.
2712 (STRING_ASM_OP): Remove.
2713 (SET_ASM_OP): Remove.
2714 (ASM_WEAKEN_LABEL): Remove.
2715 (TYPE_OPERAND_FMT): Remove.
2716 (ASM_DECLARE_FUNCTION_SIZE): Remove.
2717 (ASM_FINISH_DECLARE_OBJECT): Remove.
2718 (NO_DOLLAR_IN_LABEL): Remove.
2719 (ASM_GENERATE_INTERNAL_LABEL): Remove.
2720 (ASM_OUTPUT_CASE_LABEL): Remove.
2721 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
2722 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
2723 (gas_output_ascii): Remove.
2724 (gas_output_limited_string): Remove.
2725 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
2726 * config/avr/avr-protos.h
2727 (gas_output_ascii): Remove prototye.
2728 (gas_output_limited_string): Remove prototype.
2730 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
2733 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
2736 2011-06-27 Jan Hubicka <jh@suse.cz>
2738 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
2739 node instead of references in node.
2741 2011-06-27 Richard Henderson <rth@redhat.com>
2743 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
2744 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
2747 2011-06-27 Jakub Jelinek <jakub@redhat.com>
2749 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
2751 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
2752 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
2753 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
2754 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
2755 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
2756 (evaluate_stmt, execute_fold_all_builtins): Handle
2757 BUILT_IN_ASSUME_ALIGNED.
2758 * tree-ssa-dce.c (propagate_necessity): Likewise.
2759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2760 call_may_clobber_ref_p_1): Likewise.
2761 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
2762 (expand_builtin_assume_aligned): New function.
2763 * doc/extend.texi (__builtin_assume_aligned): Document.
2766 * cselib.c (promote_debug_loc): If cselib_preserve_constants
2767 and l has two DEBUG_INSN owned locs instead of just one, adjust
2768 the second location's setting_insn too.
2770 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2773 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
2775 2011-06-27 Nick Clifton <nickc@redhat.com>
2777 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
2778 bit position of highest bit set into a count of the high zero bits.
2780 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2782 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
2784 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2787 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
2790 2011-06-27 Richard Guenther <rguenther@suse.de>
2792 PR tree-optimization/49394
2793 * passes.c (execute_one_pass): Restore current_pass after
2794 applying IPA transforms.
2796 2011-06-27 Kai Tietz <ktietz@redhat.com>
2798 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
2799 out of type precision after operation.
2800 (find_bswap): Take for limit value the integer auto-promotion
2803 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2805 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
2806 forward scan as well.
2808 2011-06-27 Tristan Gingold <gingold@adacore.com>
2811 * config/vms/vms-protos.h: New file.
2812 * config/vms/vms-crtlmap.map: New file.
2813 * config/vms/vms.c: New file.
2814 * config/vms/make-crtlmap.awk: New file.
2815 * config/vms/vms-crtl.h: File removed.
2816 * config/vms/vms-crtl-64.h: File removed.
2817 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
2818 * config/alpha/vms64.h: Do not include vms-crtl-64.h
2819 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
2820 clear some builtins on VMS. Calls vms_patch_builtins.
2821 (avms_asm_output_external): Remove.
2822 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
2823 (struct crtl_name_spec): Remove
2824 (DO_CTRL_NAMES): Remove.
2825 * config/ia64/vms.h (struct crtl_name_spec): Remove
2826 (DO_CTRL_NAMES): Remove.
2827 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
2828 clear some builtins on VMS. Calls vms_patch_builtins.
2829 (ia64_asm_output_external): Remove DO_CRTL_NAME.
2830 * config/ia64/vms64.h: Do not include vms-crtl-64.h
2831 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
2833 2011-06-27 Tristan Gingold <gingold@adacore.com>
2835 * config/alpha/alpha.c (alpha_end_function): Always generate .end
2838 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
2840 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
2841 the function receives nonlocal gotos.
2843 2011-06-27 Richard Guenther <rguenther@suse.de>
2845 PR tree-optimization/49536
2846 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
2847 For non-scalar inner types use a scalar type according to
2848 the scalar inner mode.
2850 2011-06-27 Richard Guenther <rguenther@suse.de>
2852 PR tree-optimization/49365
2853 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
2855 2011-06-27 Richard Guenther <rguenther@suse.de>
2857 PR tree-optimization/49169
2858 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
2859 the alignment of function decls.
2861 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
2864 * config/darwin.c (darwin_mergeable_string_section): Place string
2865 constants in '.cstring' rather than '.const' when CF/NSStrings are
2868 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
2870 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
2871 (emit_save_register_window): Likewise.
2872 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
2873 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
2874 Swap back %o7/%i7 in register naming.
2876 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
2879 * config/darwin.c (darwin_override_options): Improve warning when
2880 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
2881 is given with fpie/fPIE.
2882 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
2883 * config/darwin9.h (PIE_SPEC): New.
2885 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
2887 * timevar.c (timevar_print): Increase width for display of timevar
2890 2011-06-24 Jakub Jelinek <jakub@redhat.com>
2893 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
2894 instead of TYPE_CHAIN for chain_next for types.
2896 2011-06-24 Richard Henderson <rth@redhat.com>
2898 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
2899 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
2900 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
2901 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
2902 (sparc_flat_expand_prologue): Emit individual instructions
2903 instead of one of the above.
2905 2011-06-24 Easwaran Raman <eraman@google.com>
2907 PR rtl-optimization/49429
2909 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
2910 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
2911 used to copy y into x.
2912 * calls.c (initialize_argument_information): Mark
2913 an argument addressable if it is passed by invisible reference.
2914 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
2915 if it is passed by reference.
2917 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
2919 PR rtl-optimization/49504
2920 * rtlanal.c (nonzero_bits1): Properly handle addition or
2921 subtraction of a pointer in Pmode if pointers extend unsigned.
2922 (num_sign_bit_copies1): Likewise.
2924 2011-06-24 Martin Jambor <mjambor@suse.cz>
2926 PR tree-optimizations/49516
2927 * tree-sra.c (sra_modify_assign): Choose the safe path for
2928 aggregate copies if we also did scalar replacements.
2930 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2933 * config/arm/predicates.md (add_operator): New.
2934 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
2936 2011-06-24 Andi Kleen <ak@linux.intel.com>
2938 * tree-sra.c (type_internals_preclude_sra_p): Add msg
2939 parameter. Split up ifs and report reason in *msg.
2941 (find_var_candiate): Add msg variable.
2942 Split up ifs and report reason to reject.
2943 (find_param_candidates): Add msg variable.
2944 Pass msg to type_internals_preclude_sra_p.
2946 2011-06-23 Jeff Law <law@redhat.com>
2949 * reload.h (reload): Change to return a bool.
2950 * ira.c (ira): If requested by reload, run a fast DCE pass after
2951 reload has completed. Fix comment typo.
2952 * reload1.c (need_dce): New file scoped static.
2953 (reload): Set reload_completed here. Return whether or not a DCE
2954 pass after reload is needed.
2955 (delete_dead_insn): Set need_dce as needed.
2958 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
2959 to detect threading through joiner block. If there was already
2960 an edge to the new target, then do not change the PHI nodes.
2962 2011-06-23 Jakub Jelinek <jakub@redhat.com>
2964 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2965 get_pointer_alignment to see if base isn't sufficiently aligned.
2967 2011-06-23 Jan Hubicka <jh@suse.cz>
2969 PR tree-optimize/49373
2970 * tree-pass.h (all_late_ipa_passes): Declare.
2971 * cgraphunit.c (init_lowered_empty_function): Fix properties.
2972 (cgraph_optimize): Execute late passes; remove unreachable funcions
2973 after materialization.
2974 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
2976 * passes.c (all_late_ipa_passes): Declare.
2977 (dump_passes, register_pass): Handle late ipa passes.
2978 (init_optimization_passes): Move ipa_pta to late passes; schedule
2979 fixup_cfg at beggining of all_passes.
2980 (apply_ipa_transforms): New function.
2981 (execute_one_pass): When doing simple ipa pass, apply all transforms.
2983 2011-06-23 Joseph Myers <joseph@codesourcery.com>
2985 * params.c: Include common/common-target.h. Don't include tm.h.
2986 (lang_independent_params): Move from toplev.c.
2987 (global_init_params): New.
2988 * params.h (global_init_params): Declare.
2989 * target.def (default_params): Move to common-target.def.
2990 * toplev.c (lang_independent_options): Remove.
2991 (lang_independent_params): Move to params.c.
2992 (general_init): Use global_init_params.
2993 * common/common-target.def (option_default_params): Move from
2995 * common/config/ia64/ia64-common.c: Include params.h.
2996 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
2998 * common/config/rs6000/rs6000-common.c: Include params.h.
2999 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3001 * common/config/sh/sh-common.c: Include params.h.
3002 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3004 * common/config/spu/spu-common.c: Include params.h.
3005 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
3007 * config/ia64/ia64.c (ia64_option_default_params,
3008 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
3009 * config/rs6000/rs6000.c (rs6000_option_default_params,
3010 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
3011 * config/sh/sh.c (sh_option_default_params,
3012 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
3013 * config/spu/spu.c (spu_option_default_params,
3014 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
3015 * Makefile.in (OBJS): Remove params.o.
3016 (OBJS-libcommon-target): Add params.o.
3017 (params.o, $(common_out_object_file)): Update dependencies.
3018 * doc/tm.texi: Regenerate.
3020 2011-06-23 Alan Modra <amodra@gmail.com>
3023 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
3024 invocation for 2011-06-09 changes.
3026 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3029 * omp-low.c (expand_omp_for_static_nochunk): Only
3030 use n ceil/ nthreads size for the first n % nthreads threads in the
3031 team instead of all threads except for the last few ones which
3032 get less work or none at all.
3035 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
3038 2011-06-22 Richard Guenther <rguenther@suse.de>
3040 PR tree-optimization/49493
3041 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
3042 Refer to the alias target of variables.
3043 (associate_varinfo_to_alias_1): Remove.
3044 (ipa_pta_execute): Do not associate aliases with anything.
3045 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
3046 (cgraph_function_node): Likewise.
3047 (cgraph_function_or_thunk_node): Likewise.
3048 (varpool_variable_node): Likewise.
3050 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3052 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
3053 * config.gcc (arm*-*-linux*): Default to gnu tls.
3054 (arm*-*-*): Add --with-tls option.
3055 (all_defaults): Add 'tls'.
3057 2011-06-22 Richard Henderson <rth@redhat.com>
3059 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
3060 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3061 (dwarf2out_frame_debug_cfa_window_save): Rename from
3062 dwarf2out_window_save; make static.
3063 * tree.h (dwarf2out_window_save): Don't declare.
3065 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
3066 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3067 (emit_save_register_window): Rename from gen_save_register_window;
3068 emit the insn and add REG_CFA_* notes.
3069 (sparc_expand_prologue): Update to match.
3070 * config/sparc/sparc.md (save_register_window_1): Simplify from
3071 save_register_window<P:mode>.
3073 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
3076 * config/i386/i386.md (*lea_general_2): Always allow SImode.
3077 (*lea_general_2_zext): Likewise.
3078 (imul to lea peepholes): Use const359_operand and check
3079 TARGET_PARTIAL_REG_STALL.
3081 * config/i386/predicates.md (const359_operand): New.
3083 2011-06-22 Michael Matz <matz@suse.de>
3085 * cgraphunit.c (assemble_thunk): Use correct return type.
3087 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
3088 Dmitry Melnik <dm@ispras.ru>
3090 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
3091 (neon_output_shift_immediate): Ditto.
3092 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
3094 (neon_output_shift_immediate): Ditto.
3095 * config/arm/neon.md (vashl<mode>3): Modified constraint.
3096 (vashr<mode>3_imm): New insn pattern.
3097 (vlshr<mode>3_imm): Ditto.
3098 (vashr<mode>3): Modified constraint.
3099 (vlshr<mode>3): Ditto.
3100 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
3102 (imm_for_neon_rshift_operand): Ditto.
3103 (imm_lshift_or_reg_neon): Ditto.
3104 (imm_rshift_or_reg_neon): Ditto.
3106 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
3108 2011-06-22 Jakub Jelinek <jakub@redhat.com>
3110 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
3111 builtin calls even if likelyvalue is not CONSTANT.
3112 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
3113 Return get_value_for_expr of first operand
3114 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
3115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3116 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
3117 their non-checking counterparts.
3118 (call_may_clobber_ref_p_1): Likewise.
3119 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
3120 like their non-checking counterparts.
3121 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3122 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
3123 like their non-checking counterparts.
3124 (find_func_clobbers): Likewise.
3125 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
3126 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
3128 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
3129 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
3130 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
3131 of base type reference as argument.
3132 (resolve_addr_in_expr): Likewise. Fix keep computation.
3133 (convert_descriptor_to_signed): Renamed to...
3134 (convert_descriptor_to_mode): ... this. For wider types convert to
3135 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
3136 (typed_binop): New function.
3137 (scompare_loc_descriptor, ucompare_loc_descriptor,
3138 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
3139 default to unsigned type instead of signed.
3142 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
3143 (gimple_build_debug_source_bind_stat): New prototype.
3144 (gimple_build_debug_source_bind): Define.
3145 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
3146 gimple_debug_source_bind_get_value,
3147 gimple_debug_source_bind_get_value_ptr,
3148 gimple_debug_source_bind_set_var,
3149 gimple_debug_source_bind_set_value): New inlines.
3150 * gimple.c (gimple_build_debug_source_bind_stat): New function.
3151 * gimple-pretty-print.c (dump_gimple_debug): Handle
3152 GIMPLE_DEBUG_SOURCE_BIND.
3153 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
3154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3155 * tree-parloops.c (eliminate_local_variables,
3156 separate_decls_in_region): Likewise.
3157 (separate_decls_in_region_debug): Renamed from
3158 separate_decls_in_region_debug_bind. Handle
3159 gimple_debug_source_bind_p.
3160 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
3162 (DECL_HAS_DEBUG_ARGS_P): Define.
3163 (struct tree_function_decl): Add has_debug_args_flag field.
3164 * tree.c (debug_args_for_decl): New variable.
3165 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
3166 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
3167 (rewrite_debug_stmt_uses): New function.
3168 (rewrite_stmt): Use it to rewrite debug stmt uses.
3169 * rtl.def (DEBUG_PARAMETER_REF): New.
3170 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
3171 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
3172 DEBUG_PARAMETER_REF.
3173 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
3174 * print-rtl.c (print_rtx): Likewise.
3175 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
3176 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
3177 debug stmts in the first bb.
3178 * tree-inline.c (remap_ssa_name): If remapping default def
3179 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
3180 a source bind debug stmt.
3181 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
3182 (maybe_move_debug_stmts_to_successors): Likewise.
3183 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
3184 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
3185 debug args vector from old_decl to new_decl.
3186 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
3187 or modified parameters, add debug bind stmts before call
3188 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
3189 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
3190 on DECL_DEBUG_EXPRs from debug args vector.
3191 (expand_debug_source_expr): New function.
3192 (expand_debug_locations): Use it for source bind insns.
3193 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
3194 * var-tracking.c (prepare_call_arguments): Add debug args
3195 to call_arguments if any.
3196 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
3197 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
3198 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
3199 (get_ref_die_offset, parameter_ref_descriptor): New functions.
3200 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
3201 (gen_subprogram_die): Handle parameters identified by
3202 DEBUG_PARAMETER_REF.
3204 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
3206 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
3207 * doc/install.texi (Configuration): Document --with-tls.
3208 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
3209 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
3210 (arm_tls_descseq_addr): New.
3211 (legitimize_tls_address): Add tlsdesc support.
3212 (arm_cannot_copy_insn_p): Check for tlscall.
3213 (arm_emit_tls_decoration): Likewise.
3214 * config/arm/arm.h (TARGET_GNU2_TLS): New.
3215 (OPTION_DEFAULT_SPECS): Add with-tls support.
3216 * config/arm/arm.md (R1_REGNUM): Define.
3218 * config/arm/arm.opt (tls_type): New enumeration type and values.
3219 (mtls-dialect): New switch.
3220 * config/arm/arm-opts.h (enum tls_type): New.
3222 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
3224 * attribs.c (register_attribute): Added assert to check that all
3225 attribute specs are registered with a name that is not empty and
3226 does not start with '_'.
3227 (decl_attributes): Avoid the lookup of the "naked" attribute spec
3228 if the function has no attributes.
3229 * tree.c (is_attribute_with_length_p): Removed.
3230 (is_attribute_p): Removed.
3231 (private_is_attribute_p): New.
3232 (private_lookup_attribute): New.
3233 (lookup_attribute): Removed.
3234 (lookup_ident_attribute): New.
3235 (remove_attribute): Require the first argument to be in the form
3236 'text', not '__text__'. Updated asserts.
3237 (merge_attributes): Use lookup_ident_attributes instead of
3239 (merge_dllimport_decl_attributes): Use remove_attribute.
3240 (attribute_list_contained): Likewise.
3241 (attribute_list_equal): Immediately return 1 if the arguments are
3243 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
3244 'int'. Require the first argument to be in the form 'text', not
3245 '__text__'. Require the second argument to be an identifier.
3246 (lookup_attribute): Made inline. Require the first argument to be
3247 in the form 'text', not '__text__'.
3248 (private_is_attribute_p, private_lookup_attribute): New.
3251 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
3253 * builtins.c: Add sync_ or SYNC__ to builtin names.
3254 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
3255 * omp-low.c: Add sync_ or SYNC__ to builtin names.
3257 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3260 * config/avr/avr.md (extzv): New expander.
3262 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
3263 * config/avr/constraints.md (C04): New constraint.
3264 * doc/md.texi (Machine Constraints): Document it.
3266 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3269 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
3270 unsignedp argument instead of 1 for clrsb_optab.
3271 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
3272 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
3273 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
3274 * optabs.c (widen_leading): Call widen_operand and expand_unop
3275 with 0 as unsignedp argument instead of 1 for clrsb_optab.
3276 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
3278 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
3280 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
3282 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
3284 * gensupport.c (add_define_attr): New static function.
3285 (is_predicable): Allow multi-alternative lists for the "predicable"
3287 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
3288 (process_one_cond_exec): Call alter_attrs_for_insn.
3289 * doc/md.texi (Defining Attributes): Mention some standard names.
3290 (Conditional Execution): Update documentation for "predicable".
3292 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
3293 __builtin_clrsbll): Document.
3294 * doc/rtl.texi (clrsb): New entry.
3295 * optabs.c (widen_leading): Renamed from widen_clz. New argument
3296 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
3297 (expand_unop): Handle clrsb_optab.
3298 (init_optabs): Initialize it.
3299 * optabs.h (enum optab_index): New entry OTI_clrsb.
3300 (clrsb_optab): Define.
3301 * genopinit.c (optabs): Add an entry for it.
3302 * builtins.c (expand_builtin): Handle clrsb builtin functions.
3303 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
3304 BUILT_IN_CLRSBLL): New.
3305 * rtl.def (CLRSB): New code.
3306 * dwarf2out.c (mem_loc_descriptor): Handle it.
3307 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3308 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
3310 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
3311 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
3312 (__ctzDI2): Move declaration.
3313 * config/bfin/bfin.md (clrsbsi2): New expander.
3314 (signbitssi2): Use the CLRSB rtx.
3315 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
3316 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
3318 2011-06-21 Richard Guenther <rguenther@suse.de>
3320 * ipa-inline-transform.c (inline_transform): Fix previous change.
3322 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3324 PR tree-optimization/49478
3325 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
3326 with constant operand.
3328 2011-06-21 Richard Guenther <rguenther@suse.de>
3330 * ipa-inline-transform.c (inline_transform): Fix typo.
3332 2011-06-21 Richard Guenther <rguenther@suse.de>
3334 PR tree-optimization/49483
3335 * tree-vect-stmts.c (vectorizable_assignment): Also handle
3336 VIEW_CONVERT_EXPR conversions.
3338 2011-06-21 Joseph Myers <joseph@codesourcery.com>
3340 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
3341 * config/avr/avr-tables.opt: New file (generated).
3342 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
3343 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
3345 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
3346 (avr_option_override): Don't process -mmcu= argument here. Set
3347 avr_current_device using avr_mcu_index.
3348 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
3349 * config/avr/avr.opt (mmcu=): Use Enum.
3350 * config/avr/t-avr (avr-devices.o): Update dependencies.
3351 ($(srcdir)/config/avr/avr-tables.opt): New.
3352 * target.def (help): Remove.
3353 * doc/tm.texi.in (TARGET_HELP): Remove.
3354 * doc/tm.texi: Regenerate.
3355 * opts.c: Don't include target.h.
3356 (common_handle_option): Don't call targetm.help.
3357 * system.h (TARGET_HELP): Poison.
3358 * Makefile.in (opts.o): Update dependencies.
3360 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3362 * config/usegld.h: New file.
3363 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
3364 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
3365 (LIB_SPEC): Likewise. Search /lib.
3366 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
3367 (RDYNAMIC_SPEC): Handle GNU ld.
3368 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
3370 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
3371 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
3372 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
3373 (STACK_CHECK_STATIC_BUILTIN): Define.
3374 * config/sol2.opt (compat-bsd): Remove.
3375 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
3376 * config/sol2-bi.h: New file.
3377 * config/sol2-gld.h: Remove.
3378 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
3379 (NO_DBX_BNSYM_ENSYM): Remove.
3380 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3381 (STACK_CHECK_STATIC_BUILTIN): Remove.
3382 Test USE_GLD instead of TARGET_GNU_LD.
3383 * config/i386/sol2-10.h: Rename to ...
3384 * config/i386/sol2-bi.h .. this.
3385 (SUBTARGET_EXTRA_SPECS): Redefine.
3386 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
3387 (MULTILIB_DEFAULTS): Remove.
3388 (DEFAULT_ARCH32_P): Define.
3389 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
3390 (ARCH64_SUBDIR): Define.
3391 Test USE_GLD instead of TARGET_GNU_LD.
3392 (I386_EMULATION): Rename to ...
3393 (ARCH32_EMULATION): ... this.
3394 (X86_64_EMULATION): Rename to ...
3395 (ARCH64_EMULATION): ... this.
3396 (TARGET_LD_EMULATION): Remove.
3397 (LINK_ARCH_SPEC): Remove.
3398 * config/i386/sol2-gas.h: Remove.
3399 * config/i386/t-sol2-10: Rename to ...
3400 * config/i386/t-sol2-64: ... this.
3401 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
3402 (AS_SPARC64_FLAG): Define.
3403 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
3404 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
3405 depending on TARGET_CPU_DEFAULT.
3406 (CPP_CPU_SPEC): Redefine.
3407 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
3408 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
3409 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
3410 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
3411 ASM_ARCH_DEFAULT_SPEC): Redefine.
3412 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3413 LINK_ARCH_DEFAULT_SPEC.
3414 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
3415 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
3416 (ARCH64_SUBDIR): Define.
3417 (LINK_ARCH64_SPEC): Redefine.
3418 (CC1_SPEC): Redefine.
3419 (OPTION_DEFAULT_SPECS): Redefine.
3420 (MULTILIB_DEFAULTS): Define.
3421 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
3422 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
3423 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
3424 (NO_DBX_BNSYM_ENSYM): Remove.
3425 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
3426 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
3427 (TARGET_ASM_NAMED_SECTION): Likewise.
3428 (STACK_CHECK_STATIC_BUILTIN): Remove.
3429 * config/sparc/sol2-bi.h: Remove.
3430 * config/sparc/sol2-gas-bi.h: Remove.
3431 * config/sparc/sol2-gas.h: Remove.
3432 * config/sparc/sol2-gld-bi.h: Remove.
3433 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
3435 (*-*-solaris2*): ... here.
3437 2011-06-21 Christian Bruel <christian.bruel@st.com>
3440 * ipa-inline.c (can_inline_edge_p): Check
3441 !DECL_DISREGARD_INLINE_LIMITS.
3443 2011-06-21 Christian Bruel <christian.bruel@st.com>
3446 * cgraphunit.c (process_function_and_variable_attributes): warn when
3447 always_inline functions that are not inline.
3448 * ipa-inline-transform.c (inline_transform): Always call
3450 * tree-inline.c (tree_inlinable_function_p): Use error instead
3452 (expand_call_inline): Likewise.
3454 2011-06-21 Jakub Jelinek <jakub@redhat.com>
3456 * Makefile.in (dg_target_exps): Set.
3457 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
3458 instead of 7, try to divide it more evenly.
3460 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
3463 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
3464 (avx256_split_unaligned_store): New definition.
3465 (ix86_option_override_internal): Enable avx256 unaligned load/store
3466 splitting only when avx256_split_unaligned_load/store is set.
3468 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3470 * regrename.c (scan_rtx_reg): Handle the case where we write to an
3471 open chain in a smaller mode without failing the entire block.
3473 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3476 * combine.c (cant_combine_insn_p): Don't check zero/sign
3477 extended hard registers.
3479 2011-06-21 Alan Modra <amodra@gmail.com>
3481 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
3482 CONST high part large-toc address.
3483 (rs6000_tls_referenced_p): Make static.
3484 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
3486 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
3489 * combine.c (cant_combine_insn_p): Check zero/sign extended
3492 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3495 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
3496 one of the operands is a register.
3498 2011-06-20 Kai Tietz <ktietz@redhat.com>
3500 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
3501 operations in combination with binary and.
3503 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
3505 * regrename.c (do_replace): Don't update notes.
3507 2011-06-20 Alan Modra <amodra@gmail.com>
3509 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
3510 of toc-relative address in CONST.
3511 (rs6000_delegitimize_address): Recognize changed address.
3512 (rs6000_legitimize_reload_address): Likewise.
3513 (rs6000_emit_move): Don't force these constants to memory.
3514 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
3515 toc-relative address in CONST.
3516 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
3517 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
3519 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3521 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
3522 (count_trailing_zeros): Likewise.
3524 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
3527 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
3528 .init_array can be used with .ctors on targets.
3529 * configure: Regenerated.
3531 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
3533 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
3534 if the element type is volatile.
3536 2011-06-18 Jan Hubicka <jh@suse.cz>
3538 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
3540 (lto_symtab_resolve_can_prevail_p): Likewise.
3541 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
3542 * cgraphbuild.c (record_reference): Remove extra body alias code.
3543 (mark_load): Likewise.
3544 (mark_store): Likewise.
3545 * cgraph.h (varpool_node): Remove extra_name filed;
3546 add alias_of and extraname_alias.
3547 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
3548 (varpool_alias_aliased_node): New inline function.
3549 (varpool_variable_node): New function.
3550 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
3551 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
3552 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
3553 (input_varpool_node): Likewise.
3554 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
3555 (varpool_externally_visible_p): Remove extra body alias code.
3556 (function_and_variable_visibility): Likewise.
3557 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
3558 (ipa_pta_execute): Use it.
3559 * varpool.c (varpool_remove_node): Remove extra name alias code.
3560 (varpool_mark_needed_node): Likewise.
3561 (varpool_analyze_pending_decls): Analyze aliases.
3562 (assemble_aliases): New functoin.
3563 (varpool_assemble_decl): Use it.
3564 (varpool_create_variable_alias): New function.
3565 (varpool_extra_name_alias): Rewrite.
3566 (varpool_for_node_and_aliases): New function.
3568 2011-06-18 Jakub Jelinek <jakub@redhat.com>
3571 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
3572 last_arg_constant and last argument doesn't match its predicate,
3573 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
3574 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
3575 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
3576 spelling of error message.
3577 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
3578 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
3579 const_0_to_255_operand instead of const_int_operand.
3582 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3584 * config/i386/sse.md (blendbits): Remove mode attribute.
3585 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3586 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3587 Check integer value of operand 3 in insn constraint.
3589 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
3591 PR rtl-optimization/48542
3592 * reload.c (find_equiv_reg): Stop looking when finding a
3594 * reload1.c (reload_as_needed): Invalidate all reload
3595 registers when crossing a setjmp-type call.
3597 2011-06-16 Jeff Law <law@redhat.com>
3599 * tree-ssa-threadupdate.c (struct redirection_data): New field
3601 (THREAD_TARGET2): Define.
3602 (redirection_data_eq): Also check that the intermediate edge is equal.
3603 (lookup_redirection_data): Drop useless argument. Extract the
3604 outgoing_edge and intermediate edge from E. Callers updated.
3605 (copy_phi_args, update_destination_phis): New functions.
3606 (fix_duplicate_block_edges): Likewise.
3607 (create_edge_and_update_destination_phis): Duplicate all the edges
3608 hung off e->aux. Use copy_phi_args.
3609 (create_duplicates): Use fix_duplicate_block_edges.
3610 (fixup_template_block): Likewise.
3611 (redirect_edges): If necessary, redirect the joiner block's incoming
3612 edge to the duplicate of the joiner block.
3613 (thread_block): Don't muck up loops when threading through a joiner
3615 (thread_through_loop_header): Handle threading through a joiner block.
3616 (mark_threaded_blocks, register_jump_thread): Likewise.
3617 * tree-flow.h (register_jump_thread): Add new argument. Callers
3619 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
3620 (thread_across_edge): Handle threading through a joiner block.
3622 2011-06-16 Martin Jambor <mjambor@suse.cz>
3624 PR tree-optimization/49343
3625 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
3626 calculate offset, provide 2nd operand for the new COMPONENT_REF.
3628 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
3630 * config/darwin-protos.h (machopic_select_rtx_section): Move to
3631 inside RTX_CODE ifdef.
3633 2011-06-16 Tom de Vries <tom@codesourcery.com>
3636 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
3637 Disallow NULL pointer for pointer arithmetic.
3639 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3643 2011-06-10 Wei Guozhi <carrot@google.com>
3646 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
3647 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
3648 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
3650 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
3652 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
3653 (arm_legitimate_ldrd_p): New prototype.
3654 (arm_output_ldrd): New prototype.
3655 * config/arm/arm.c (arm_check_ldrd_operands): New function.
3656 (arm_legitimate_ldrd_p): New function.
3657 (arm_output_ldrd): New function.
3659 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
3662 * doc/tm.texi.in: Update Copyright date.
3663 * doc/tm.texi: Regenerate.
3664 * targhooks.c (default_setup_incoming_varargs): Replace
3665 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3666 (default_pretend_outgoing_varargs_named): Likewise.
3667 (hook_pass_by_reference_must_pass_in_stack): Likewise.
3668 (hook_callee_copies_named): Likewise.
3669 (default_function_arg_advance): Likewise.
3670 (default_function_arg): Likewise.
3671 (default_function_incoming_arg): Likewise.
3672 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
3673 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
3674 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
3675 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
3676 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
3677 * targhooks.h (default_setup_incoming_varargs): Likewise.
3678 (default_pretend_outgoing_varargs_named): Likewise.
3679 (hook_pass_by_reference_must_pass_in_stack): Likewise.
3680 (hook_callee_copies_named): Likewise.
3681 (default_function_arg_advance): Likewise.
3682 (default_function_arg): Likewise.
3683 (default_function_incoming_arg): Likewise.
3684 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
3685 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
3686 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
3687 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
3688 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
3689 * target.def (pass_by_reference): Likewise.
3690 (setup_incoming_varargs, strict_argument_naming): Likewise.
3691 (pretend_outgoing_varargs_named, callee_copies): Likewise.
3692 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
3693 (function_incoming_arg): Likewise.
3694 * target.h: Don't include "tm.h" .
3695 (cumulative_args_t): New typedef.
3696 [GCC_TM_H] (get_cumulative_args): New static inline function.
3697 [GCC_TM_H] (pack_cumulative_args): Likewise.
3698 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
3699 argument type with cumulative_args_t.
3700 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
3701 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
3702 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
3703 (frv_arg_partial_bytes, frv_function_arg): Likewise.
3704 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
3705 (frv_function_arg_1): Likewise.
3706 * config/s390/s390.c (s390_pass_by_reference): Likewise.
3707 (s390_function_arg_advance, s390_function_arg): Likewise.
3708 * config/m32c/m32c.c (m32c_function_arg): Likewise.
3709 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
3710 (m32c_strict_argument_naming): Likewise.
3711 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
3712 (spu_function_arg_advance): Likewise.
3713 (spu_setup_incoming_varargs): Likewise. Make static.
3714 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
3716 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
3717 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3718 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
3719 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
3720 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
3721 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
3722 (mep_pass_by_reference, mep_function_arg): Likewise.
3723 (mep_function_arg_advance): Likewise.
3724 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
3725 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
3726 (m32r_function_arg, m32r_function_arg_advance): Likewise.
3727 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
3728 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
3729 (ix86_function_arg, ix86_pass_by_reference): Likewise.
3730 (ix86_setup_incoming_varargs): Likewise.
3731 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
3732 (sh_strict_argument_naming): Likewise.
3733 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
3734 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
3735 (sh_function_arg_advance, sh_function_arg): Likewise.
3736 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
3737 (pdp11_function_arg_advance): Likewise.
3738 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
3740 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
3741 * config/avr/avr.c (avr_function_arg): Likewise.
3742 (avr_function_arg_advance): Likewise.
3743 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
3744 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
3745 (xtensa_function_arg_1): Likewise.
3746 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
3748 (xstormy16_function_arg): Likewise.
3749 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
3750 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
3751 (fr30_function_arg_advance): Likewise.
3752 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
3753 (lm32_function_arg, lm32_function_arg_advance): Likewise.
3754 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
3755 (moxie_function_arg, moxie_function_arg_advance): Likewise.
3756 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
3757 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
3758 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
3759 (cris_function_arg, cris_function_incoming_arg): Likewise.
3760 (cris_function_arg_advance, cris_function_arg_1): Likewise.
3761 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
3762 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
3763 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
3764 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
3765 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
3766 (mn10300_arg_partial_bytes): Likewise.
3767 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
3768 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
3769 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
3770 (ia64_function_arg_1): Likewise.
3771 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
3772 (m68k_function_arg): Likewise.
3773 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
3774 (rs6000_function_arg, setup_incoming_varargs): Likewise.
3775 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
3776 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
3777 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
3778 (picochip_arg_advance): Likewise.
3779 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
3780 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
3781 (mcore_function_arg_advance): Likewise.
3782 * config/score/score.c (score_pass_by_reference): Likewise.
3783 (score_function_arg_advance): Likewise.
3784 (score_arg_partial_bytes): Likewise. Make static.
3785 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
3786 * config/arm/arm.c (arm_arg_partial_bytes): Replace
3787 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3788 (arm_function_arg, arm_function_arg_advance): Likewise.
3789 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
3790 * config/pa/pa.c (pa_pass_by_reference): Likewise.
3791 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
3792 (pa_function_arg): Likewise.
3793 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
3794 (mips_function_arg, mips_function_arg_advance): Likewise.
3795 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
3796 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
3797 * config/vax/vax.c (vax_function_arg): Likewise.
3798 (vax_function_arg_advance): Likewise.
3799 * config/h8300/h8300.c (h8300_function_arg): Likewise.
3800 (h8300_function_arg_advance): Likewise.
3801 * config/v850/v850.c (v850_pass_by_reference): Likewise.
3802 (v850_strict_argument_naming, v850_function_arg): Likewise.
3803 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
3804 (v850_setup_incoming_varargs): Likewise.
3805 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
3806 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
3807 (mmix_function_arg, mmix_pass_by_reference): Likewise.
3808 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
3810 * config/bfin/bfin.c (setup_incoming_varargs): Replace
3811 CUMULATIVE_ARGS* argument type with cumulative_args_t.
3812 (bfin_function_arg_advance, bfin_function_arg): Likewise.
3813 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
3814 * calls.c (emit_call_1): Change type of args_so_far to
3815 cumulative_args_t. Changed all callers.
3816 (initialize_argument_information): Likewise.
3817 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
3818 * dse.c (get_call_args): Likewise.
3819 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
3820 * function.c (pass_by_reference, reference_callee_copied): Likewise.
3821 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
3822 New member args_so_far_v. Changed all users.
3823 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
3824 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3825 * config/mips/mips.c (mips_output_args_xfer): Likewise.
3826 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
3827 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3828 * config/microblaze/microblaze.c (microblaze_expand_prologue):
3830 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
3831 m32r_pass_by_reference.
3833 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
3835 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
3836 argument to be a VEC of statements.
3837 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
3838 assert that pattern statements have to have their vector type set.
3839 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
3840 Change the first argument to be a VEC of statements. Update
3842 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
3843 (vect_handle_widen_mult_by_const): New function.
3844 (vect_recog_widen_mult_pattern): Change the first argument to be a
3845 VEC of statements. Update documentation. Check that the constant is
3846 INTEGER_CST. Support multiplication by a constant that fits an
3847 intermediate type - call vect_handle_widen_mult_by_const.
3848 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
3849 call. Handle additional pattern statements if necessary.
3851 2011-06-16 Nick Clifton <nickc@redhat.com>
3854 * config.gcc: Set cpu_type to v850 for any V850 architecture.
3855 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
3856 md_file, extra_modes, out_file and extra_options are these are all
3857 deduced from cpu_type.
3859 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
3861 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
3862 truncation mask to 63.
3864 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
3868 * longlong.h: Add AVR support:
3869 (count_leading_zeros): New macro.
3870 (count_trailing_zeros): New macro.
3871 (COUNT_LEADING_ZEROS_0): New macro.
3872 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
3873 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
3874 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
3875 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
3876 (LIB2FUNCS_EXCLUDE): Add _clz.
3877 * config/avr/libgcc.S (XCALL): Move up in file.
3878 (XJMP): New C Macro.
3879 (DEFUN): New asm macro.
3880 (ENDF): New asm macro.
3881 (__ffssi2): New function.
3882 (__ffshi2): New function.
3883 (__loop_ffsqi2): New function.
3884 (__ctzsi2): New function.
3885 (__ctzhi2): New function.
3886 (__clzdi2): New function.
3887 (__clzsi2): New function.
3888 (__clzhi2): New function.
3889 (__paritydi2): New function.
3890 (__paritysi2): New function.
3891 (__parityhi2): New function.
3892 (__parityqi2): New function.
3893 (__popcounthi2): New function.
3894 (__popcountsi2): New function.
3895 (__popcountdi2): New function.
3896 (__popcountqi2): New function.
3897 (__bswapsi2): New function.
3898 (__bswapdi2): New function.
3899 (__ashldi3): New function.
3900 (__ashrdi3): New function.
3901 (__lshrdi3): New function.
3902 Fix suspicous lines.
3904 2011-06-16 Richard Guenther <rguenther@suse.de>
3906 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
3908 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
3910 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
3911 equality compares against zero for the lower bit.
3913 2011-06-16 Jakub Jelinek <jakub@redhat.com>
3915 PR tree-optimization/49419
3916 * tree-vrp.c (execute_vrp): Call init_range_assertions
3917 before estimate_numbers_of_iterations, call
3918 free_number_of_iterations_estimates before calling
3919 remove_range_assertions.
3921 2011-06-16 Revital Eres <revital.eres@linaro.org>
3923 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
3924 (struct partial_schedule): Add rows_length field.
3925 (verify_partial_schedule): Check rows_length.
3926 (ps_insert_empty_row): Handle rows_length.
3927 (create_partial_schedule): Likewise.
3928 (free_partial_schedule): Likewise.
3929 (reset_partial_schedule): Likewise.
3930 (create_ps_insn): Remove rest_count argument.
3931 (remove_node_from_ps): Update rows_length.
3932 (add_node_to_ps): Update rows_length and call create_ps_insn
3933 without passing row_rest_count.
3934 (rotate_partial_schedule): Update rows_length.
3936 2011-06-16 Revital Eres <revital.eres@linaro.org>
3938 * ddg.c (add_intra_loop_mem_dep): New function.
3939 (build_intra_loop_deps): Call it.
3941 2011-06-13 Jeff Law <law@redhat.com>
3943 * df-problems.c (df_lr_local_compute): Manually CSE
3944 PIC_OFFSET_TABLE_REGNUM.
3945 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
3946 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
3948 2011-06-13 Jan Hubicka <jh@suse.cz>
3950 * cgraphunit.c (handle_alias_pairs): New function.
3951 (cgraph_finalize_compilation_unit): Use it.
3952 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
3953 as externally visible.
3955 2011-06-15 Richard Guenther <rguenther@suse.de>
3957 * expr.c (expand_expr_real_2): Reduce all integral types to
3959 (expand_expr_real_1): Likewise.
3961 2011-06-15 Martin Jambor <mjambor@suse.cz>
3963 PR tree-optimization/48613
3964 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
3965 ipa_node_params_vector is NULL.
3967 2011-06-15 Jakub Jelinek <jakub@redhat.com>
3970 * dwarf2out.c (dw_loc_list_node): Add force field.
3971 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
3972 location in the list, even if it is modified before first real insn.
3973 (output_loc_list): Emit empty ranges with force flag set.
3974 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
3976 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
3979 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
3980 (fence_to_rewind). Use it to notice when bookkeeping will be placed
3981 above a fence. Update comments.
3982 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
3983 placed just above it. Do not allow NULL place_to_insert.
3985 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
3987 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
3988 (slpeel_tree_peel_loop_to_edge): Don't call
3989 remove_dead_stmts_from_loop.
3990 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
3991 remove irrelevant pattern statements. For irrelevant statements
3992 check if it is the last statement of a detected pattern, use
3993 corresponding pattern statement instead.
3994 (destroy_loop_vec_info): No need to remove pattern statements,
3995 only free stmt_vec_info.
3996 (vect_transform_loop): For irrelevant statements check if it is
3997 the last statement of a detected pattern, use corresponding
3998 pattern statement instead.
3999 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
4000 pattern statements. Set basic block for the new statement.
4001 (vect_pattern_recog): Update documentation.
4002 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
4003 operands of pattern statements.
4004 (vectorizable_call): Fix printing. In case of a pattern statement
4005 use the lhs of the original statement when creating a dummy
4006 statement to replace the original call.
4007 (vect_analyze_stmt): For irrelevant statements check if it is
4008 the last statement of a detected pattern, use corresponding
4009 pattern statement instead.
4010 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
4011 statements use gsi of the original statement.
4013 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4015 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
4016 common/common-target-def.h.
4017 * target.def (default_target_flags, handle_option,
4018 supports_split_stack, optimization_table, init_struct,
4019 except_unwind_info, unwind_tables_default, have_named_sections):
4020 Move to common/common-target.def.
4021 * target.h (enum opt_levels, struct default_options): Move to
4022 common/common-target.h.
4023 * targhooks.c (default_except_unwind_info,
4024 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4025 default_target_handle_option, empty_optimization_table): Move to
4026 common/common-targhooks.c.
4027 * targhooks.h (default_except_unwind_info,
4028 dwarf2_except_unwind_info, sjlj_except_unwind_info,
4029 default_target_handle_option, empty_optimization_table): Move to
4030 common/common-targhooks.h.
4031 * common/common-target-def.h: Include common/common-targhooks.h.
4032 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
4034 * common/common-target.def (handle_option, option_init_struct,
4035 option_optimization_table, default_target_flags,
4036 except_unwind_info, supports_split_stack, unwind_tables_default,
4037 have_named_sections): Move from target.def.
4038 (HOOK_PREFIX): Undefine at end of file.
4039 * common/common-target.h: Include input.h.
4040 (enum opt_levels, struct default_options): Move from target.h.
4041 * common/common-targhooks.c, common/common-targhooks.h: New.
4042 * config.gcc (target_has_targetm_common): Default to yes.
4043 (moxie*): Set target_has_targetm_common=no.
4044 (hppa*-*-*): Don't set target_has_targetm_common=yes.
4045 * doc/tm.texi: Regenerate.
4046 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
4047 (C_TARGET_DEF_H): Add common/common-targhooks.h.
4048 (GCC_OBJS): Remove vec.o.
4049 (OBJS): Remove hooks.o and vec.o.
4050 (OBJS-libcommon-target): Add vec.o, hooks.o and
4051 common/common-targhooks.o.
4052 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
4053 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
4054 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
4055 cfglayout.o, $(out_object_file), $(common_out_object_file)):
4056 Update dependencies.
4057 (common/common-targhooks.o): New.
4058 * common/config/default-common.c: Include tm.h. Add FIXME comment.
4059 * common/config/pa/pa-common.c: Include more headers. Take
4060 copyright dates from pa.c.
4061 (pa_option_optimization_table, pa_handle_option,
4062 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
4063 TARGET_HANDLE_OPTION): Move from pa.c.
4064 * common/config/alpha/alpha-common.c,
4065 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
4066 common/config/bfin/bfin-common.c,
4067 common/config/cris/cris-common.c,
4068 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
4069 common/config/h8300/h8300-common.c,
4070 common/config/i386/i386-common.c,
4071 common/config/ia64/ia64-common.c,
4072 common/config/iq2000/iq2000-common.c,
4073 common/config/lm32/lm32-common.c,
4074 common/config/m32c/m32c-common.c,
4075 common/config/m32r/m32r-common.c,
4076 common/config/m68k/m68k-common.c,
4077 common/config/mcore/mcore-common.c,
4078 common/config/mep/mep-common.c,
4079 common/config/microblaze/microblaze-common.c,
4080 common/config/mips/mips-common.c,
4081 common/config/mmix/mmix-common.c,
4082 common/config/mn10300/mn10300-common.c,
4083 common/config/pdp11/pdp11-common.c,
4084 common/config/picochip/picochip-common.c,
4085 common/config/rs6000/rs6000-common.c,
4086 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
4087 common/config/score/score-common.c, common/config/sh/sh-common.c,
4088 common/config/sparc/sparc-common.c,
4089 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
4090 common/config/vax/vax-common.c,
4091 common/config/xstormy16/xstormy16-common.c,
4092 common/config/xtensa/xtensa-common.c: New.
4093 * config/alpha/alpha.c: Include common/common-target.h.
4094 (alpha_option_optimization_table, alpha_handle_option,
4095 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4096 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
4097 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
4098 * config/arm/arm.c (arm_option_optimization_table,
4099 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4100 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
4102 * config/avr/avr.c (avr_option_optimization_table,
4103 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4105 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
4106 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
4107 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
4108 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
4109 * config/cris/cris.c (cris_option_optimization_table,
4110 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4111 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
4113 * config/fr30/fr30.c (fr30_option_optimization_table,
4114 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
4116 * config/frv/frv.c (frv_option_optimization_table,
4117 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
4118 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
4119 * config/h8300/h8300.c (h8300_option_optimization_table,
4120 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4121 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
4122 * config/i386/i386-protos.h (ix86_handle_option): Declare.
4123 * config/i386/i386.c: Include common/common-target.h.
4124 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
4125 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
4126 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
4127 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
4128 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
4129 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
4130 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
4131 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
4132 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
4133 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
4134 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
4135 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
4136 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
4137 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
4138 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
4139 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
4140 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
4141 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
4142 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
4143 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
4144 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
4145 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
4146 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
4147 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
4148 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
4149 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
4150 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
4151 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
4152 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
4153 ix86_option_optimization_table, ix86_option_init_struct,
4154 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
4155 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4156 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
4158 * config/i386/t-i386 (i386.o): Update dependencies.
4159 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
4160 * config/ia64/ia64.c (ia64_option_optimization_table,
4161 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4162 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4163 ia64_handle_option): Move to ia64-common.c.
4164 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
4165 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
4166 * config/lm32/lm32.c (lm32_option_optimization_table,
4167 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
4169 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
4171 * config/m32r/m32r.c (m32r_option_optimization_table,
4172 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4173 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
4174 m32r_handle_option): Move to m32r-common.c.
4175 (m32r_memory_move_cost): Remove comment referring to
4176 TARGET_HANDLE_OPTION.
4177 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
4178 Move to m68k-common.c.
4179 * config/mcore/mcore.c (mcore_option_optimization_table,
4180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4181 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
4182 * config/mep/mep.c (mep_option_optimization_table,
4183 mep_handle_option, TARGET_HANDLE_OPTION,
4184 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
4185 Move to mep-common.c.
4186 * config/microblaze/microblaze.c
4187 (microblaze_option_optimization_table,
4188 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
4189 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
4190 * config/mips/mips.c (mips_handle_option,
4191 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
4194 * config/mmix/mmix.c (mmix_option_optimization_table,
4195 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4196 Move to mmix-common.c.
4197 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
4198 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
4199 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4200 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
4201 * config/pa/pa.c: Include common/common-target.h.
4202 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
4203 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4204 pa_handle_option): Move to pa-common.c.
4205 (pa_option_override): Use targetm_common.except_unwind_info.
4206 (pa_asm_output_mi_thunk, pa_function_section): Use
4207 targetm_common.have_named_sections.
4208 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
4209 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4210 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4211 pdp11_handle_option, pdp11_option_init_struct): Move to
4213 * config/picochip/picochip.c (picochip_option_optimization_table,
4214 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
4215 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
4216 * config/rs6000/rs6000.c: Include common/common-target.h.
4217 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
4218 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
4219 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
4220 rs6000_handle_option): Move to rs6000-common.c.
4221 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4222 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
4223 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4224 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
4225 * config/s390/s390.c (processor_flags_table,
4226 s390_option_optimization_table, s390_option_init_struct,
4227 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
4228 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
4229 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
4230 * config/s390/s390.h (processor_flags_table): Declare.
4231 * config/score/score.c (score_option_optimization_table,
4232 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4233 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
4234 score_handle_option): Move to score-common.c.
4235 * config/sh/sh.c (sh_option_optimization_table,
4236 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
4237 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
4238 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
4239 * config/sparc/sparc.c: Include common/common-target.h.
4240 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4241 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
4242 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
4243 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
4244 spu_option_init_struct): Move to spu-common.c.
4245 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
4246 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
4247 * config/v850/v850.c (small_memory_physical_max,
4248 v850_handle_memory_optionn v850_handle_option,
4249 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
4250 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
4252 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
4253 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
4254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
4255 Move to xtensa-common.c.
4256 * cfglayout.c: Include common/common-target.h.
4257 (fixup_reorder_chain): Use targetm_common.have_named_sections.
4258 * cfgrtl.c: Include common/common-target.h.
4259 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
4260 targetm_common.have_named_sections.
4261 * dbxout.c: Include common/common-target.h.
4262 (dbxout_function_end): Use targetm_common.have_named_sections.
4263 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
4264 targetm_common.except_unwind_info.
4265 * dwarf2out.c: Include common/common-target.h.
4266 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
4267 dwarf2out_begin_prologue, dwarf2out_frame_init,
4268 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
4269 targetm_common.except_unwind_info.
4270 * except.c: Include common/common-target.h.
4271 (init_eh, finish_eh_generation,
4272 output_one_function_exception_table): Use
4273 targetm_common.except_unwind_info.
4274 (switch_to_exception_section): Use targetm_common.have_named_sections.
4275 * explow.c: Include common/common-target.h.
4276 * expr.c: Include common/common-target.h.
4277 (build_personality_function): Use targetm_common.except_unwind_info.
4278 * function.c: Include common/common-target.h.
4279 (expand_function_end): Use targetm_common.except_unwind_info.
4280 * haifa-sched.c: Include common/common-target.h.
4281 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
4282 * lto-opts.c: Include common/common-target.h instead of target.h.
4283 (lto_reissue_options): Use targetm_common.handle_option.
4284 * opts.c: Include common/common-target.h.
4285 (target_handle_option): Use targetm_common.handle_option.
4286 (init_options_struct): Update comment referring to
4287 targetm.target_option.optimization. Use
4288 targetm_common.default_target_flags,
4289 targetm_common.unwind_tables_default and
4290 targetm_common.option_init_struct.
4291 (default_options_optimization): Use
4292 targetm_common.option_optimization_table.
4293 (finish_options): Use targetm_common.except_unwind_info,
4294 targetm_common.unwind_tables_default,
4295 targetm_common.have_named_sections and
4296 targetm_common.supports_split_stack.
4297 * toplev.c: Include common/common-target.h.
4298 (process_options): Use targetm_common.have_named_sections.
4299 * tree-tailcall.c: Include common/common-target.h.
4300 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
4301 * tree.c: Include common/common-target.h.
4302 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
4303 * varasm.c: Include common/common-target.h.
4304 (resolve_unique_section, hot_function_section,
4305 default_function_section): Use targetm_common.have_named_sections.
4307 2011-06-14 Easwaran Raman <eraman@google.com>
4309 PR rtl-optimization/44194
4310 * dse.c: Include tree-flow.h
4311 (insn_info): Add new field non_frame_wild_read.
4312 (group_info): Add new fields escaped_n and escaped_p.
4313 (kill_on_calls): New variable.
4314 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
4315 (dse_step0): Initialize kill_on_calls.
4316 (can_escape): New function.
4317 (set_usage_bits): Add additional parameter; record information
4318 about escaped locations.
4319 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
4320 (dse_step2_nospill): Set kill_on_calls based on
4321 group->escaped_n and group->escaped_n.
4322 (add_wild_read): Refactor into...
4323 (reset_active_stores): ... New function, and
4324 (free_read_records): ... New function.
4325 (add_non_frame_wild_read): New function.
4326 (scan_insn): Call add_non_frame_wild_read on non-const calls.
4327 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
4328 (dse_step5_nospill): Call scan_reads_nospill for instructions
4329 marked as non_frame_wild_read.
4330 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
4332 2011-06-14 Joseph Myers <joseph@codesourcery.com>
4334 * common/common-target-def.h, common/common-target.def,
4335 common/common-target.h, common/config/default-common.c,
4336 common/config/pa/pa-common.c: New files.
4337 * Makefile.in (common_out_file, common_out_object_file,
4338 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
4339 (OBJS-libcommon-target): Include $(common_out_object_file).
4340 (prefix.o): Update dependencies.
4341 ($(common_out_object_file), common/common-target-hooks-def.h,
4342 s-common-target-hooks-def-h): New.
4343 (s-tm-texi): Also check timestamp on common-target.def.
4344 (build/genhooks.o): Update dependencies.
4345 * config.gcc (common_out_file, target_has_targetm_common): Define.
4346 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
4347 TARGET_ALWAYS_STRIP_DOTDOT.
4348 * configure.ac (common_out_object_file): Define.
4349 (common_out_file, common_out_object_file): Substitute.
4350 (common): Create directory.
4351 * configure: Regenerate.
4352 * doc/tm.texi.in (targetm_common): Document.
4353 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
4354 * doc/tm.texi: Regenerate.
4355 * genhooks.c (hook_array): Also include common/common-target.def.
4356 * prefix.c (tm.h): Don't include.
4357 (common/common-target.h): Include.
4358 (ALWAYS_STRIP_DOTDOT): Don't define.
4359 (update_path): Use targetm_common.always_strip_dotdot instead of
4360 ALWAYS_STRIP_DOTDOT.
4361 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
4363 2011-06-14 David Li <davidxl@google.com>
4365 * passes.c (execute_function_todo): Remove TODO_dump_func.
4366 (execute_one_pass): Remove TODO_dump_func.
4367 (execute_function_dump): New function.
4368 * tree-vrp.c: Remove TODO_dump_func.
4369 * regrename.c: Remove TODO_dump_func.
4370 * fwprop.c: Remove TODO_dump_func.
4371 * tree-into-ssa.c: Remove TODO_dump_func.
4372 * tree-complex.c: Remove TODO_dump_func.
4373 * tracer.c: Remove TODO_dump_func.
4374 * tree-loop-distribution.c: Remove TODO_dump_func.
4375 * postreload-gcse.c: Remove TODO_dump_func.
4376 * postreload.c: Remove TODO_dump_func.
4377 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
4378 * tree-tailcall.c: Remove TODO_dump_func.
4379 * ipa-cp.c: Remove TODO_dump_func.
4380 * final.c: Remove TODO_dump_func.
4381 * tree-emutls.c: Remove TODO_dump_func.
4382 * omp-low.c: Remove TODO_dump_func.
4383 * tree-ssa-dse.c: Remove TODO_dump_func.
4384 * tree-ssa-uncprop.c: Remove TODO_dump_func.
4385 * auto-inc-dec.c: Remove TODO_dump_func.
4386 * reorg.c: Remove TODO_dump_func.
4387 * tree-ssa-copyrename.c: Remove TODO_dump_func.
4388 * tree-ssa-ccp.c: Remove TODO_dump_func.
4389 * compare-elim.c: Remove TODO_dump_func.
4390 * mode-switching.c: Remove TODO_dump_func.
4391 * modulo-sched.c: Remove TODO_dump_func.
4392 * tree-call-cdce.c: Remove TODO_dump_func.
4393 * cse.c: Remove TODO_dump_func.
4394 * web.c: Remove TODO_dump_func.
4395 * tree-stdarg.c: Remove TODO_dump_func.
4396 * lto-streamer-out.c: Remove TODO_dump_func.
4397 * tree-ssa-math-opts.c: Remove TODO_dump_func.
4398 * tree-ssa-dom.c: Remove TODO_dump_func.
4399 * tree-nrv.c: Remove TODO_dump_func.
4400 * loop-init.c: Remove TODO_dump_func.
4401 * gimple-low.c: Remove TODO_dump_func.
4402 * ipa-inline.c: Remove TODO_dump_func.
4403 * tree-ssa-sink.c: Remove TODO_dump_func.
4404 * jump.c: Remove TODO_dump_func.
4405 * ifcvt.c: Remove TODO_dump_func.
4406 * tree-ssa-loop.c: Remove TODO_dump_func.
4407 * recog.c: Remove TODO_dump_func.
4408 * dse.c: Remove TODO_dump_func.
4409 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
4410 * matrix-reorg.c: Remove TODO_dump_func.
4411 * tree-eh.c: Remove TODO_dump_func.
4412 * regmove.c: Remove TODO_dump_func.
4413 * function.c: Remove TODO_dump_func.
4414 * tree-vectorizer.c: Remove TODO_dump_func.
4415 * ipa-split.c: Remove TODO_dump_func.
4416 * gcse.c: Remove TODO_dump_func.
4417 * tree-if-conv.c: Remove TODO_dump_func.
4418 * init-regs.c: Remove TODO_dump_func.
4419 * tree-ssa-phiopt.c: Remove TODO_dump_func.
4420 * implicit-zee.c: Remove TODO_dump_func.
4421 * lower-subreg.c: Remove TODO_dump_func.
4422 * bt-load.c: Remove TODO_dump_func.
4423 * tree-dfa.c: Remove TODO_dump_func.
4424 * except.c: Remove TODO_dump_func.
4425 * emit-rtl.c: Remove TODO_dump_func.
4426 * store-motion.c: Remove TODO_dump_func.
4427 * cfgexpand.c: Remove TODO_dump_func.
4428 * tree-cfgcleanup.c: Remove TODO_dump_func.
4429 * cfgcleanup.c: Remove TODO_dump_func.
4430 * tree-ssa-pre.c: Remove TODO_dump_func.
4431 * tree-sra.c: Remove TODO_dump_func.
4432 * tree-mudflap.c: Remove TODO_dump_func.
4433 * tree-ssa-copy.c: Remove TODO_dump_func.
4434 * cfglayout.c: Remove TODO_dump_func.
4435 * tree-ssa-forwprop.c: Remove TODO_dump_func.
4436 * tree-ssa-dce.c: Remove TODO_dump_func.
4437 * ira.c: Remove TODO_dump_func.
4438 * tree-ssa.c: Remove TODO_dump_func.
4439 * integrate.c: Remove TODO_dump_func.
4440 * tree-optimize.c: Remove TODO_dump_func.
4441 * tree-ssa-phiprop.c: Remove TODO_dump_func.
4442 * tree-object-size.c: Remove TODO_dump_func.
4443 * combine.c: Remove TODO_dump_func.
4444 * bb-reorder.c: Remove TODO_dump_func.
4445 * cprop.c: Remove TODO_dump_func.
4446 * var-tracking.c: Remove TODO_dump_func.
4447 * tree-profile.c: Remove TODO_dump_func.
4448 * tree-vect-generic.c: Remove TODO_dump_func.
4449 * reg-stack.c: Remove TODO_dump_func.
4450 * sched-rgn.c: Remove TODO_dump_func.
4451 * tree-ssa-structalias.c: Remove TODO_dump_func.
4452 * tree-switch-conversion.c: Remove TODO_dump_func.
4453 * tree-cfg.c: Remove TODO_dump_func.
4454 * tree-ssa-reassoc.c: Remove TODO_dump_func.
4455 * combine-stack-adj.c: Remove TODO_dump_func.
4456 * dce.c: Remove TODO_dump_func.
4457 * tree-ssanames.c: Remove TODO_dump_func.
4458 * regcprop.c: Remove TODO_dump_func.
4460 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
4463 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
4464 and properly handle result not in Pmode.
4466 2011-06-14 Robert Millan <rmh@gnu.org>
4468 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
4469 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
4472 * config/i386/kfreebsd-gnu64.h: New file.
4473 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
4474 with `i386/kfreebsd-gnu64.h'.
4476 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
4477 (GNU_USER_LINK_EMULATION64): New macros.
4478 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
4479 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
4480 of hardcoding `elf_i386' and `elf_x86_64'.
4482 2011-06-14 Nick Clifton <nickc@redhat.com>
4485 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
4488 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
4490 2011-06-14 Jakub Jelinek <jakub@redhat.com>
4493 * tree.h (DECL_NONSHAREABLE): Define.
4494 (struct tree_decl_common): Change decl_common_unused to
4495 decl_nonshareable_flag.
4496 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
4497 Ignore vars with DECL_NONSHAREABLE bit set.
4498 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
4499 on stores to automatic aggregate vars.
4501 PR rtl-optimization/49390
4503 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4505 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4508 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
4509 Tom de Vries <tom@codesourcery.com>
4512 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
4513 Document changed semantics.
4514 (max_stmt_executions, max_stmt_executions_int): Declare.
4515 * tree-data-ref.c (estimated_loop_iterations)
4516 (estimated_loop_iterations_int): Move functions...
4517 * tree-ssa-loop-niter.c (estimated_loop_iterations)
4518 (estimated_loop_iterations_int): here.
4519 (record_estimate): Change nb_iterations_upper_bound and
4520 nb_iterations_estimate semantics.
4521 (max_stmt_executions, max_stmt_executions_int): New function.
4522 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
4523 (max_stmt_executions_tree): this.
4524 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
4525 estimated_loop_iterations_tree.
4526 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
4527 max_stmt_executions_int instead of estimated_loop_iterations_int.
4528 * predict.c (predict_loops): Idem.
4529 * tree-parloops.c (parallelize_loops): Idem.
4530 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
4531 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
4532 (init_omega_for_ddr_1): Idem.
4533 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
4534 (loop_prefetch_arrays): Idem
4535 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
4536 max_stmt_executions instead of estimated_loop_iterations.
4537 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
4538 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
4539 instead of nb_iterations_upper_bound.
4541 2011-06-13 Jan Hubicka <jh@suse.cz>
4543 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
4545 2011-06-14 Richard Henderson <rth@redhat.com>
4548 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
4549 (based_loc_descr): Assert it's true.
4550 (compute_frame_pointer_to_fb_displacement): Set it, rather than
4551 aborting immediately.
4553 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
4554 Mingfeng Wu <mingfeng@faraday-tech.com>
4556 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
4558 2011-06-13 Jan Hubicka <jh@suse.cz>
4560 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
4562 2011-06-13 Jan Hubicka <jh@suse.cz>
4564 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
4565 similarly to DECL_COMDAT.
4566 * cgraphunit.c (cgraph_analyze_function): Likewise.
4567 * ipa.c (function_and_variable_visibility): Likewise.
4569 2011-06-13 Jan Hubicka <jh@suse.cz>
4571 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
4572 BINFO_VIRTUALS when streaming for ltrans unit.
4574 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
4576 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
4577 (movdi_internal64): Same.
4579 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
4582 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
4583 a set of similar patterns, where the MATCH_OPERAND for the function
4584 argument is replaced with individual references to hardware registers.
4585 (save_fpregs_<mode>): Ditto
4586 (restore_gpregs_<mode>): Ditto
4587 (return_and_restore_gpregs_<mode>): Ditto
4588 (return_and_restore_fpregs_<mode>): Ditto
4589 (return_and_restore_fpregs_aix_<mode>): Ditto
4591 2011-06-13 Jan Hubicka <jh@suse.cz>
4593 * ipa-utils.c (postorder_stack): New structure.
4594 (ipa_reverse_postorder): Handle aliases.
4596 2011-06-13 Jan Hubicka <jh@suse.cz>
4598 * ipa-inline.c (reset_edge_caches): Walk aliases.
4599 (update_caller_keys): Do not test inlinability of aliases.
4600 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
4601 (do_estimate_growth): Fix typo.
4603 2011-06-13 Jan Hubicka <jh@suse.cz>
4605 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
4606 (can_remove_node_now_p): ... here; handle same comdat groups.
4607 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
4608 (inline_call): Update use of can_remove_node_now_p.
4610 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4612 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
4613 condition to disallow non-identical memory locations.
4614 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
4615 preference to bit manipulation instructions.
4617 2011-06-13 Jan Hubicka <jh@suse.cz>
4619 * cgraph.c (cgraph_for_node_thunks_and_aliases,
4620 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
4621 (nonremovable_p): New function.
4622 (cgraph_can_remove_if_no_direct_calls_p): New function.
4623 (used_from_object_file_p): New functoin.
4624 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
4625 references from aliases.
4626 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
4627 * ipa-inline.c (check_caller_edge): New function.
4628 (want_inline_function_called_once_p): Use it; accept aliases called
4630 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
4632 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4635 * config/arm/neon.md (vec_pack_trunc): Set the lengths
4636 correctly for the case with Quad vectors.
4638 2011-06-13 Jakub Jelinek <jakub@redhat.com>
4639 Ira Rosen <ira.rosen@linaro.org>
4641 PR tree-optimization/49352
4642 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
4643 all, make sure loop_use_stmt after the loop is a def stmt of a used
4644 SSA_NAME that is the only one defined inside of the loop. Don't
4645 check for COND_EXPR and GIMPLE_BINARY_RHS.
4646 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
4647 check_reduction is true.
4649 2011-06-11 Jan Hubicka <jh@suse.cz>
4652 * ipa.c (cgraph_externally_visible_p): Check resolution info.
4654 2011-06-11 Jan Hubicka <jh@suse.cz>
4657 * ipa-inline-transform.c: Include tree-pass.h
4658 (inline_transform): Set TODO_update_ssa_only_virtuals.
4659 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
4661 2011-06-11 Jan Hubicka <jh@suse.cz>
4664 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
4667 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
4669 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
4670 Take number of iterations to peel into account for equally frequent
4671 misalignment values.
4673 2011-06-11 Jan Hubicka <jh@suse.cz>
4675 * lto-streamer-out.c (produce_symtab): Stream out the newly
4676 represented aliases.
4678 2011-06-11 Jan Hubicka <jh@suse.cz>
4680 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
4682 (ipa_update_after_lto_read): Likewise.
4683 (ipa_write_node_info): Do not sream call_with_var_arguments.
4684 (ipa_read_node_info): Likewise.
4686 2011-06-11 Jan Hubicka <jh@suse.cz>
4688 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
4690 2011-06-11 Jan Hubicka <jh@suse.cz>
4692 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
4693 (lto_symtab_resolve_can_prevail_p): Likewise.
4694 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
4695 * cgraph.c (same_body_aliases_done): New global var.
4696 (cgraph_same_body_alias_1): Rename to ...
4697 (cgraph_create_function_alias): ... this one; reorg to new
4699 (cgraph_same_body_alias): Use cgraph_create_function_alias;
4700 record references when asked to.
4701 (cgraph_add_thunk): Fix formating.
4702 (cgraph_get_node): Kill same body alias code.
4703 (cgraph_node_for_asm): Likewise.
4704 (cgraph_remove_same_body_alias): Remove.
4705 (cgraph_remove_node): Kill same body alias code.
4706 (cgraph_mark_address_taken_node): Mark also the aliased function
4707 as having address taken.
4708 (dump_cgraph_node): Dump same body aliases.
4709 (cgraph_for_node_thunks_and_aliases): Update for new alias
4711 (cgraph_for_node_and_aliases): Likewise.
4712 * cgraph.h (same_body): Kll pointer.
4713 (same_body_alias): Update comment.
4714 (same_body_aliases_done): Declare.
4715 (cgraph_remove_same_body_alias): Remove declaration.
4716 (cgraph_create_function_alias): Declare.
4717 (cgraph_process_same_body_aliases): Declare.
4718 (cgraph_function_with_gimple_body_p): Check for alias.
4719 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
4720 (cgraph_alias_aliased_node): New function.
4721 (cgraph_function_node): Update for new aliases.
4722 (cgraph_function_or_thunk_node): Likewise.
4723 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
4724 (inline_call): Remove dead aliases.
4725 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
4726 name hack for same body aliases.
4727 (clone_of_p): Look through aliases.
4728 (verify_cgraph_node): Verify aliases.
4729 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
4730 (cgraph_process_same_body_aliases): New function.
4731 (process_function_and_variable_attributes): Disable weakref warning on
4733 (cgraph_analyze_functions): Handle aliases.
4734 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
4735 (assemble_thunks): Rename to ...
4736 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
4737 (cgraph_expand_function): Remove alias output code.
4738 (cgraph_output_in_order): Skip aliases.
4739 (cgraph_preserve_function_body_p): Aliases don't need preserving.
4740 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
4741 (ipa_record_reference): Do not assert on alias references.
4742 (ipa_ref_has_aliases_p): New function.
4743 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
4744 (ipa_ref_has_aliases_p): Declare.
4745 * lto-cgraph.c (lto_output_node): Handle aliases.
4746 (input_node): Likewise.
4747 * lto-streamer-out.c (lto_output): Skip aliases.
4748 (produce_symtab): Kill same_body_alias code.
4749 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
4750 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
4751 * ipa-inline.c (update_caller_keys): Walk aliases.
4752 (inline_small_functions): Fix thinko in previous patch.
4753 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
4754 (function_and_variable_visibility): Do not walk same body aliases.
4755 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
4756 (ipa_pta_execute): Use it.
4758 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
4761 (*vec_dupv2df): Rename from vec_dupv2df.
4762 (vec_dupv2df): New expander.
4764 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4766 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
4768 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
4770 * config/i386/i386.md: Use default value in "isa" attribute.
4771 * config/i386/sse.md: Ditto.
4772 * config/i386/mmx.md: Ditto.
4774 2011-06-10 Wei Guozhi <carrot@google.com>
4777 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4778 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4779 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4781 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4783 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4784 (arm_legitimate_ldrd_p): New prototype.
4785 (arm_output_ldrd): New prototype.
4786 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4787 (arm_legitimate_ldrd_p): New function.
4788 (arm_output_ldrd): New function.
4790 2011-06-10 David Li <davidxl@google.com>
4792 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
4793 * passes.c (passr_eq): New function.
4794 (create_pass_tab): New function.
4795 (pass_traverse): New function.
4796 (dump_one_pass): New function.
4797 (dump_pass_list): New function.
4798 (dump_passes): New function.
4800 2011-06-10 Jan Hubicka <jh@suse.cz>
4802 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
4803 setting the nothrow flag.
4804 * ipa-reference.c (propagate): Skip aliases.
4805 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
4806 (propagate_nothrow): Skip aliases; do not update cgraph.
4807 (local_pure_const): Do not update cgraph.
4808 * tree-profile.c (tree_profiling): Do fixup_cfg.
4810 2011-06-10 Jan Hubicka <jh@suse.cz>
4812 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
4813 (cgraph_local_node_p): ... here; handle aliases.
4814 (has_addr_references_p): Break out from ...;
4815 (cgraph_remove_unreachable_nodes) ... here.
4817 2011-06-10 Jan Hubicka <jh@suse.cz>
4819 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
4820 * common.opt (flag_inline_functions_called_once): Do not
4823 2011-06-10 Jan Hubicka <jh@suse.cz>
4825 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
4826 (ipcp_initialize_node_lattices): Do not deal with aliases;
4827 Do not try to propagate through thunks.
4828 (ipcp_change_tops_to_bottom): Do not deal with aliases.
4830 2011-06-10 Jan Hubicka <jh@suse.cz>
4832 * ipa-prop.c (ipa_write_node_info): Stream jump functions
4834 (ipa_read_node_info): Likewise.
4836 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4839 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
4840 (build_and_insert_call): Likewise.
4841 (build_and_insert_ref): New.
4842 (gimple_expand_builtin_pow): Minor cleanup.
4843 (gimple_expand_builtin_cabs): New.
4844 (execute_cse_sincos): Add case for BUILT_IN_CABS.
4846 2011-06-10 Jan Hubicka <jh@suse.cz>
4848 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
4849 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
4850 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
4851 (ipcp_propagate_stage): Skip aliases when propagating.
4852 (ipcp_need_redirect_p): Skip aliases.
4853 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
4854 collect_callers_of_node.
4855 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
4857 (ipa_compute_jump_functions): Look through aliases.
4859 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4861 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
4863 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
4865 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
4867 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
4869 2011-06-10 Jan Hubicka <jh@suse.cz>
4871 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
4872 Update call of gimple_get_virt_method_for_binfo.
4873 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
4874 refuse_thunks parameter.
4875 (gimple_fold_call): Update.
4876 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
4878 2011-06-10 Jan Hubicka <jh@suse.cz>
4880 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
4881 (not_all_callers_have_enough_arguments_p): ... this one; turn into
4882 worker for cgraph_for_node_and_aliases.
4883 (convert_callers_for_node): Break out from ...
4884 (convert_callers): ... here.
4885 (modify_function): Use collect_callers_of_node.
4886 (ipa_early_sra): Use cgraph_for_node_and_aliases.
4888 2011-06-10 Richard Guenther <rguenther@suse.de>
4890 PR tree-optimization/49361
4891 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
4892 when not already in gimple form.
4894 2011-06-10 Richard Guenther <rguenther@suse.de>
4897 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
4898 FOR_EACH_PHI_OR_STMT_USE.
4900 2011-06-10 Jan Hubicka <jh@suse.cz>
4902 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
4903 (clone_inlined_nodes): ... here.
4904 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
4905 to real destination prior inlining.
4906 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
4907 can_early_inline_edge_p, want_early_inline_function_p,
4908 want_early_inline_function_p, want_inline_small_function_p,
4909 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
4910 edge_badness, update_all_callee_keys, lookup_recursive_calls,
4911 add_new_edges_to_heap, inline_small_functions, flatten_function,
4912 inline_always_inline_functions, early_inline_small_functions): Use
4913 cgraph_function_or_thunk_node.
4914 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
4915 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
4916 (do_estimate_edge_growth_1): Break out from ...
4917 (do_estimate_growth) ... here; walk aliases.
4918 (inline_generate_summary): Skip aliases.
4920 2011-06-10 Richard Guenther <rguenther@suse.de>
4922 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
4923 forward when combining, visit inserted stmts when a stmt was changed.
4925 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
4927 * tree.h (error_operand_p): Add.
4928 * dbxout.c (dbxout_type_fields): Use the latter.
4929 * c-decl.c (add_stmt): Likewise.
4930 * gimplify.c (omp_add_variable, omp_notice_variable,
4931 gimplify_scan_omp_clauses): Likewise.
4933 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
4935 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
4936 when a value is actually passed in regs.
4938 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
4939 Laurent Rougé <laurent.rouge@menta.fr>
4941 * doc/invoke.texi (SPARC options): Add -mflat.
4942 * config/sparc/sparc.opt: Likewise.
4943 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
4944 (sparc_flat_expand_prologue): Declare.
4945 (sparc_flat_expand_epilogue): Likewise.
4946 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
4947 (CPP_ENDIAN_SPEC): Replace with...
4948 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
4949 (CPP_SPEC): Adjust to above change.
4950 (EXTRA_SPECS): Likewise.
4951 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
4952 (INCOMING_REGNO): Likewise.
4953 (OUTGOING_REGNO): Likewise.
4954 (LOCAL_REGNO): Likewise.
4955 (SETUP_FRAME_ADDRESSES): Likewise.
4956 (FIXED_REGISTERS): Set 0 for %fp.
4957 (CALL_USED_REGISTERS): Likewise.
4958 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
4959 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
4960 (RETURN_ADDR_REGNUM): Define.
4961 (RETURN_ADDR_RTX): Use it.
4962 (INCOMING_RETURN_ADDR_REGNUM): Define.
4963 (INCOMING_RETURN_ADDR_RTX): Use it.
4964 (DWARF_FRAME_RETURN_COLUMN): Likewise.
4965 (EH_RETURN_REGNUM): Define.
4966 (EH_RETURN_STACKADJ_RTX): Use it.
4967 (EH_RETURN_HANDLER_RTX): Delete.
4968 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
4969 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
4971 (struct machine_function): Add frame_size, apparent_frame_size,
4972 frame_base_reg, frame_base_offset, n_global_fp_regs and
4973 save_local_in_regs_p fields.
4974 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
4975 sparc_frame_base_offset, sparc_n_global_fp_regs,
4976 sparc_save_local_in_regs_p): New macros.
4977 (sparc_option_override): Error out if -fcall-saved-REG is specified
4979 (eligible_for_restore_insn): Fix formatting.
4980 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
4981 (eligible_for_sibcall_delay): Likewise.
4982 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
4983 (sparc_legitimate_address_p): Adjust to above change.
4984 (save_global_or_fp_reg_p): New predicate.
4985 (return_addr_reg_needed_p): Likewise.
4986 (save_local_or_in_reg_p): Likewise.
4987 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
4988 (SORR_SAVE, SORR_RESTORE): Delete.
4989 (sorr_pred_t): New typedef.
4990 (sorr_act_t): New enum.
4991 (save_or_restore_regs): Rename to...
4992 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
4993 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
4994 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
4995 mechanism. Add CFI information for double-word saves in 32-bit mode.
4996 (emit_adjust_base_to_offset): New function extracted from...
4997 (emit_save_or_restore_regs): ...this. Rename the rest to...
4998 (emit_save_or_restore_regs_global_fp_regs): ...this.
4999 (emit_save_or_restore_regs_local_in_regs): New function.
5000 (gen_create_flat_frame_[123]): New functions.
5001 (sparc_expand_prologue): Use SIZE local variable. Adjust.
5002 (sparc_flat_expand_prologue): New function.
5003 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
5004 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
5005 (sparc_flat_expand_epilogue): New function.
5006 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
5007 (output_return): Likewise.
5008 (output_sibcall): Likewise.
5009 (sparc_output_mi_thunk): Likewise.
5010 (sparc_frame_pointer_required): Likewise.
5011 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
5012 function optimization.
5013 * config/sparc/sparc.md (flat): New attribute.
5014 (prologue): Add TARGET_FLAT handling.
5015 (save_register_window): Disable if TARGET_FLAT.
5016 (create_flat_frame_[123]): New patterns.
5017 (epilogue): Add TARGET_FLAT handling.
5018 (sibcall_epilogue): Likewise.
5019 (eh_return): New expander.
5020 (eh_return_internal): New insn and splitter.
5021 (return_internal): Add TARGET_FLAT handling.
5022 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
5023 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
5024 (nonlocal_goto): Add TARGET_FLAT handling.
5025 * config/sparc/t-elf: Add -mflat multilib.
5026 * config/sparc/t-leon: Likewise.
5028 2011-06-10 Jan Hubicka <jh@suse.cz>
5030 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
5031 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
5032 (self_recursive_p): Use cgraph_function_node.
5033 (propagate_pure_const): Likewise.
5034 (propagate_nothrow): Likewise.
5035 * ipa-reference.c (ipa_reference_get_not_read_global): Use
5036 cgraph_function_node.
5037 (propagate_bits): Likewise.
5038 (propagate): Likewise.
5040 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5041 Richard Earnshaw <rearnsha@arm.com>
5043 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
5044 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
5045 (*thumb2_movdi_vfp): Delete.
5046 (*arm_movdi_vfp_cortexa8): Delete.
5047 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
5048 (*movdi_vfp_cortexa8): Likewise.
5050 2011-06-10 Richard Guenther <rguenther@suse.de>
5052 * stor-layout.c (initialize_sizetypes): Give names to all
5055 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
5057 PR tree-optimization/49318
5058 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
5059 irrelevant pattern statements.
5061 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5063 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
5066 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
5069 2011-06-09 Jan Hubicka <jh@suse.cz>
5071 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
5072 do not recompute reachable flag.
5073 (cgraph_finalize_function, cgraph_analyze_functions): Set
5074 redefined_extern_inline here.
5076 2011-06-09 Jan Hubicka <jh@suse.cz>
5078 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
5079 (cgraph_only_called_directly_p): ... this one; bring offline.
5080 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5081 varpool_used_from_object_file_p): Drop names from the declaratoin.
5082 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
5083 collect_callers_of_node): New.
5084 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
5085 (cgraph_edge_recursive_p): Use cgraph_function_node.
5086 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
5087 (cgraph_node_cannot_be_local_p_1): Break out from ...
5088 (cgraph_node_can_be_local_p): ... here; walk aliases.
5089 (cgraph_for_node_thunks_and_aliases): New function.
5090 (cgraph_for_node_and_aliases): New function.
5091 (cgraph_make_node_local_1): Break out from ...
5092 (cgraph_make_node_local) ... here; use
5093 cgraph_for_node_thunks_and_aliases.
5094 (cgraph_set_nothrow_flag_1): Break out from ...
5095 (cgraph_set_nothrow_flag) ... here;
5096 use cgraph_for_node_thunks_and_aliases.
5097 (cgraph_set_const_flag_1): Break out from ...
5098 (cgraph_set_const_flag) ... here;
5099 use cgraph_for_node_thunks_and_aliases.
5100 (cgraph_set_pure_flag_1): Break out from ...
5101 (cgraph_set_pure_flag) ... here;
5102 use cgraph_for_node_thunks_and_aliases.
5103 (cgraph_propagate_frequency_1): Break out from ...
5104 (cgraph_propagate_frequency) ... here; use
5105 cgraph_for_node_thunks_and_aliases.
5106 (cgraph_used_from_object_file_p): Do not care about aliases.
5107 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
5109 (collect_callers_of_node_1, collect_callers_of_node): New functions.
5111 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5113 PR rtl-optimization/49154
5114 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
5115 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
5116 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
5117 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
5118 * config/cris/cris.h (cris_register_move_cost): Remove
5119 !TARGET_V32 code. Tweak comments.
5121 2011-06-09 Jan Hubicka <jh@suse.cz>
5123 * cgraphbuild.c (record_eh_tables): Mark personality function as having
5126 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5128 PR rtl-optimization/49154
5129 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
5130 is a matching slot in the hashtable, assign it to classes_ptr.
5132 PR rtl-optimization/49154
5133 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
5135 * doc/tm.texi: Regenerate.
5137 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
5140 * config/sh/sh.md (UNSPEC_CHKADD): New.
5141 (chk_guard_add): New define_insn_and_split.
5142 (symGOT_load): Use chk_guard_add instead of blockage.
5144 2011-06-09 Kai Tietz <ktietz@redhat.com>
5146 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
5148 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
5150 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
5152 2011-06-09 Wei Guozhi <carrot@google.com>
5155 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
5156 (peephole2 for conditional move): Generate 16 bit instructions.
5158 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/i386.md (*movdi_internal_rex64): Merge
5161 alternatives 6 and 8.
5163 2011-06-09 David Li <davidxl@google.com>
5165 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5166 * passes.c (passr_eq): New function.
5167 (create_pass_tab): New function.
5168 (pass_traverse): New function.
5169 (dump_one_pass): New function.
5170 (dump_pass_list): New function.
5171 (dump_passes): New function.
5173 2011-06-09 David Li <davidxl@google.com>
5175 * tree-complex.c (tree_lower_complex): Gate cleanup.
5176 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
5177 (execute_optimize_stdarg): Ditto.
5178 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
5179 (execute_cleanup_eh_1): Ditto.
5180 (execute_cleanup_eh): Ditto.
5181 * gcse.c (gate_rtl_pre): Ditto.
5182 (execute_rtl_pre): Ditto.
5183 * except.c (finish_eh_generation): Ditto.
5184 (convert_to_eh_region_ranges): Ditto.
5185 * cprop.c (one_cprop_pass): Ditto.
5187 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
5190 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
5191 in all basic blocks.
5193 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5195 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
5196 (HAVE_ENABLE_EXECUTE_STACK): Define.
5197 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
5198 (HAVE_ENABLE_EXECUTE_STACK): Define.
5199 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
5200 (HAVE_ENABLE_EXECUTE_STACK): Define.
5201 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
5202 (ENABLE_EXECUTE_STACK): Remove.
5203 (HAVE_ENABLE_EXECUTE_STACK): Define.
5204 [IN_LIBGCC2]: Don't include <windows.h>.
5205 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5206 (HAVE_ENABLE_EXECUTE_STACK): Define.
5207 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
5208 (HAVE_ENABLE_EXECUTE_STACK): Define.
5209 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
5210 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
5211 (HAVE_ENABLE_EXECUTE_STACK): Define.
5212 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
5213 (HAVE_ENABLE_EXECUTE_STACK): Define.
5214 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
5215 (HAVE_ENABLE_EXECUTE_STACK): Define.
5216 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
5217 (HAVE_ENABLE_EXECUTE_STACK): Define.
5218 * config/alpha/alpha.c (alpha_trampoline_init): Test
5219 HAVE_ENABLE_EXECUTE_STACK.
5220 * config/i386/i386.c (ix86_trampoline_init): Likewise.
5221 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
5222 (sparc64_initialize_trampoline): Likewise.
5223 * libgcc2.c [L_enable_execute_stack]: Remove.
5224 * system.h (ENABLE_EXECUTE_STACK): Poison.
5225 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
5226 * doc/tm.texi: Regenerate.
5227 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
5229 2011-06-09 Jakub Jelinek <jakub@redhat.com>
5232 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
5233 variable. After resetting and rescanning insn continue with previous
5236 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5238 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
5239 (gcc_cv_ld_hidden): Likewise.
5240 * configure: Regenerate.
5241 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
5242 (ix86_stack_protect_fail): Mark unused.
5243 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
5244 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
5245 [TARGET_MACHO]: Don't define.
5246 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
5247 (TARGET_STACK_PROTECT_FAIL): Likewise.
5248 (rs6000_stack_protect_fail): Mark unused.
5249 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
5250 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
5252 2011-06-08 Andi Kleen <ak@linux.intel.com>
5254 * varasm.c (get_section): Print location of other conflict
5255 for section conflicts.
5257 2011-06-08 Andi Kleen <ak@linux.intel.com>
5259 * config/i386/driver-i386.c (host_detect_local_cpu):
5260 Add model 0x2d Intel CPU.
5262 2011-06-08 Andi Kleen <ak@linux.intel.com>
5264 * reginfo.c (global_regs_decl): Add.
5265 (globalize_reg): Add decl parameter. Compute location. Pass location
5266 to warnings and add inform. Store decl in global_regs_decl.
5267 * rtl.h (globalize_reg): Update prototype.
5268 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
5270 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
5272 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
5274 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5277 * config/sh/predicates.md (general_movsrc_operand): Check
5278 mode for memory with indexed address for QI and HImode.
5279 (general_movdst_operand): Likewise.
5281 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
5283 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
5285 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
5287 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
5288 (num_ssa_operands): Likewise.
5289 (op_iter_init_phiuse): Forward-declare.
5290 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
5292 2011-06-08 Nick Clifton <nickc@redhat.com>
5294 * doc/invoke.texi (ARM Options): Update description of
5297 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
5299 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5300 unknown Intel family 0x6 CPUs.
5302 2011-06-08 Martin Jambor <mjambor@suse.cz>
5304 * tree-sra.c (mark_rw_status): Removed.
5305 (analyze_access_subtree): New parameter parent instead of
5306 mark_read and mark_write, propagate from that.
5308 2011-06-08 Julian Brown <julian@codesourcery.com>
5310 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
5311 for double-precision helper functions in hard-float mode if only
5312 single-precision arithmetic is supported in hardware.
5314 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
5316 PR rtl-optimization/49303
5317 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
5318 code_motion_path_driver returned 0 or 1.
5319 (sel_region_finish): Clear h_d_i_d.
5321 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5323 * config/sh/sh.c (prepare_move_operands): Set pic register
5324 appropriately for global and local dynamic tls models even
5325 if flag_pic is unset.
5327 2011-06-07 Jason Merrill <jason@redhat.com>
5329 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
5331 2011-06-07 Xinliang David Li <davidxl@google.com>
5332 * passes.c (enable_disable_pass): Handle assembler name.
5333 (is_pass_explicitly_enabled_or_disabled): Ditto.
5335 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5337 PR tree-optimization/48497
5338 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
5340 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5342 PR tree-optimization/46728
5343 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
5344 to use gimple_val_nonnegative_real_p.
5345 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
5346 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
5348 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
5350 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
5352 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
5354 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
5357 2011-06-07 Richard Guenther <rguenther@suse.de>
5359 * stor-layout.c (initialize_sizetypes): Initialize all
5360 sizetypes based on target definitions.
5361 (set_sizetype): Remove.
5362 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
5363 * tree.h (set_sizetype): Remove.
5365 2011-06-07 Nick Clifton <nickc@redhat.com>
5367 * config.gcc: Unify V850 architecture options and add support for
5368 newer V850 architectures.
5369 * config/v850/t-v850e: Delete.
5371 2011-06-07 Richard Guenther <rguenther@suse.de>
5373 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
5374 Call set_sizetype from here.
5376 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
5378 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
5379 (*maddhisi4tb, *maddhisi4tt): New define_insns.
5381 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
5382 Andrew Stubbs <ams@codesourcery.com>
5384 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
5386 * doc/md.texi (Canonicalization of Instructions): Document widening
5387 multiply canonicalization.
5389 2011-06-07 Jakub Jelinek <jakub@redhat.com>
5391 PR gcov-profile/49299
5392 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
5394 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
5396 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
5398 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
5399 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
5400 vect_recog_pow_pattern): Likewise.
5401 (vect_pattern_recog_1): Remove declaration.
5402 (widened_name_p): Remove declaration. Add new argument to specify
5403 whether to check that both types are either signed or unsigned.
5404 (vect_recog_widen_mult_pattern): Update documentation. Handle
5405 unsigned patterns and multiplication by constants.
5406 (vect_pattern_recog_1): Update vect_recog_func references. Use
5407 statement information from the statement returned from pattern
5408 detection functions.
5409 (vect_pattern_recog): Update vect_recog_func reference.
5410 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
5411 multiplication by a constant use the type of the other operand.
5413 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
5415 PR rtl-optimization/49145
5416 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
5418 2011-06-06 Jakub Jelinek <jakub@redhat.com>
5421 * dwarf2out.c (native_encode_initializer): Decrement count in each
5425 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
5429 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
5430 if stmt folded into nothing.
5431 * tree-inline.c (fold_marked_statements): If a builtin at the end of
5432 a bb folded into nothing, just update cgraph edges and move to next bb.
5433 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
5434 to be NULL. Don't compute count and frequency if new_call is NULL.
5436 2011-06-04 Diego Novillo <dnovillo@google.com>
5438 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
5439 (cgraph.o): Likewise.
5440 (cgraphunit.o): Likewise.
5441 * cgraphunit.c: Include lto-streamer.h
5442 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
5444 * lto-streamer-in.c (unpack_value_fields): Call
5445 streamer_hooks.unpack_value_fields if set.
5446 (lto_materialize_tree): For unhandled nodes, first try to
5447 call lto_streamer_hooks.alloc_tree, if it exists.
5448 (lto_input_ts_decl_common_tree_pointers): Move reading of
5449 DECL_INITIAL to lto_streamer_read_tree.
5450 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
5451 (lto_streamer_read_tree): New.
5452 (lto_reader_init): Rename from lto_init_reader.
5453 Move initialization code to lto/lto.c.
5454 * lto-streamer-out.c (pack_value_fields): Call
5455 streamer_hooks.pack_value_fields if set.
5456 (lto_output_tree_ref): For tree nodes that are not normally indexable,
5457 call streamer_hooks.indexable_with_decls_p before giving up.
5458 (lto_output_ts_decl_common_tree_pointers): Move handling
5459 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
5460 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
5461 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
5462 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
5463 (lto_streamer_write_tree): New.
5464 (lto_output): Call lto_streamer_init directly.
5465 (lto_writer_init): Remove.
5466 * lto-streamer.c (streamer_hooks): New.
5467 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
5468 instead of lto_preload_common_nodes.
5469 (lto_is_streamable): Move from lto-streamer.h
5470 (lto_streamer_hooks_init): New.
5471 (streamer_hooks): New.
5472 (streamer_hooks_init): New.
5473 * lto-streamer.h (struct output_block): Forward declare.
5474 (struct lto_input_block): Likewise.
5475 (struct data_in): Likewise.
5476 (struct bitpack_d): Likewise.
5477 (struct streamer_hooks): Declare.
5478 (streamer_hooks): Declare.
5479 (lto_streamer_hooks_init): Declare.
5480 (lto_streamer_write_tree): Declare.
5481 (lto_streamer_read_tree): Declare.
5482 (streamer_hooks_init): Declare.
5483 (lto_is_streamable): Move to lto-streamer.c
5485 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5487 * longlong.h (smul_ppmm): The resulting register pair contains the
5488 higher order word first.
5490 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5492 PR tree-optimization/46728
5493 * builtins.c (powi_table): Remove.
5494 (powi_lookup_cost): Remove.
5495 (powi_cost): Remove.
5496 (expand_powi_1): Remove.
5497 (expand_powi): Remove.
5498 (expand_builtin_pow_root): Remove.
5499 (expand_builtin_pow): Remove.
5500 (expand_builtin_powi): Eliminate handling of constant exponent.
5501 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
5503 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5505 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
5507 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5509 * dce.c (reset_unmarked_insns_debug_uses): New.
5510 (delete_unmarked_insns): Skip debug insns.
5511 (prescan_insns_for_dce): Likewise.
5512 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
5513 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
5514 active reg can be found.
5515 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
5516 (convert_regs_1): Use it.
5518 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5520 * tree-pretty-print.c (dump_function_header): Add flags.
5521 Don't dump decl_uid with nouid.
5522 * tree-pretty-print.h (dump_function_header): Adjust.
5523 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
5524 * passes.c (pass_init_dump_file): Pass dump_flags on.
5525 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
5527 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
5530 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
5532 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
5534 PR tree-optimization/49243
5535 * calls.c (setjmp_call_p): Also check if fndecl has the
5536 returns_twice attribute.
5538 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5540 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
5543 2011-06-06 Richard Henderson <rth@redhat.com>
5544 Georg-Johann Lay <avr@gjlay.de>
5547 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
5549 * config/avr/avr.md ("insv"): New insn expander.
5550 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
5551 "*insv.not.io", "*insv.reg"): New insns.
5553 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
5556 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
5557 to nonimmediate_operand from memory_operand for the operand that is to
5558 be forced to memory by the expander. Lose the constraints.
5560 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
5562 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
5563 EH return when delayed branches are disabled.
5565 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
5568 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
5570 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
5571 Simplify MODE_V1DF and MODE_V2SF handling.
5572 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
5573 Simplify MODE_SF handling.
5575 2011-06-04 Jan Hubicka <jh@suse.cz>
5577 PR tree-optimization/48893
5578 PR tree-optimization/49091
5579 PR tree-optimization/49179
5580 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
5583 2011-06-04 Jan Hubicka <jh@suse.cz>
5586 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
5589 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
5591 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
5593 2011-06-04 Jakub Jelinek <jakub@redhat.com>
5596 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
5597 to be strictly smaller than 1 << shiftcount.
5599 2011-06-04 Jan Hubicka <jh@suse.cz>
5601 PR tree-optimize/48929
5602 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
5605 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
5608 * calls.c (emit_call_1): Prefer the __builtin declaration of
5611 2011-06-03 Diego Novillo <dnovillo@google.com>
5613 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
5614 (lto_input_tree_pointers): Likewise.
5615 * lto-streamer-out.c (pack_value_fields): Likewise.
5616 (lto_output_tree_pointers): Likewise.
5617 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
5618 and OPTIMIZATION_NODE.
5620 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5622 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
5623 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
5624 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
5625 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
5626 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
5627 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
5628 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
5629 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
5630 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
5631 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
5632 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
5633 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
5634 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
5635 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
5636 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
5637 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
5638 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
5639 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
5640 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
5641 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
5642 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
5643 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
5644 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
5645 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
5646 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
5647 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
5648 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
5649 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
5650 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
5651 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
5652 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
5653 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
5654 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
5655 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
5656 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
5657 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
5658 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
5659 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
5660 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
5661 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
5662 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
5663 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
5664 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
5665 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
5666 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
5667 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
5668 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
5669 * system.h (MD_UNWIND_SUPPORT): Poison.
5670 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
5671 * doc/tm.texi: Regenerate.
5672 * unwind-dw2.c: Include md-unwind-support.h instead of
5674 * config/ia64/unwind-ia64.c: Likewise.
5675 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5677 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
5679 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
5681 2011-06-03 Richard Henderson <rth@redhat.com>
5682 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5684 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5685 (sigill_hdlr): Correct insn, insn size.
5686 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
5688 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5690 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
5692 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
5693 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
5694 * config/mips/t-iris: Remove.
5695 * config/mips/t-irix6: New file.
5696 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
5698 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5700 * Makefile.in (LIB2ADDEHDEP): Remove.
5701 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
5702 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
5703 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
5704 * config/t-darwin (LIB2ADDEHDEP): Remove.
5705 * config/t-freebsd (LIB2ADDEHDEP): Remove.
5706 * config/t-linux (LIB2ADDEHDEP): Remove.
5708 2011-06-03 Diego Novillo <dnovillo@google.com>
5710 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
5711 (lto_register_var_decl_in_symtab): Likewise.
5712 (lto_register_function_decl_in_symtab): Likewise.
5713 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
5714 logic to uniquify_nodes.
5716 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5718 * config/alpha/t-osf5: Remove.
5719 * config/alpha/t-osf-pthread: Remove.
5720 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
5721 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
5723 2011-06-03 Julian Brown <julian@codesourcery.com>
5725 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
5726 (strongarm1110): Use strongarm tuning.
5727 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
5728 * config/arm/arm.c (arm_strongarm_tune): New.
5729 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
5730 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
5731 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
5732 setting, using previous defaults or 1 for Cortex-A5.
5733 (arm_option_override): Set max_insns_skipped from current tuning.
5735 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
5737 * doc/install.texi (Options specification): Document --with-specs.
5739 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5741 * config/arm/neon.md (orndi3_neon): Actually split it.
5743 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
5745 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
5746 * var-tracking.c (reverse_op): Limite recurse depth to 5.
5748 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
5751 * target.def (delay_sched2, delay_vartrack): New.
5752 * doc/tm.texi.in: Update.
5753 * doc/tm.texi: Rebuild.
5754 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
5755 * var-tracking.c (gate_handle_var_tracking): Likewise.
5756 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
5757 (bfin_flag_var_tracking): Drop.
5758 (output_file_start): Don't save and override flag_var_tracking.
5759 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
5760 (bfin_reorg): Test original variables.
5761 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5762 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
5763 (ia64_flag_var_tracking): Drop.
5764 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5765 (ia64_file_start): Don't save and override flag_var_tracking.
5766 (ia64_override_options_after_change): Ditto
5767 flag_schedule_insns_after_reload.
5768 (ia64_reorg): Test original variables.
5769 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
5770 (picochip_flag_var_tracking): Drop.
5771 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
5772 (picochip_option_override): Don't save and override
5773 flag_schedule_insns_after_reload.
5774 (picochip_asm_file_start): Ditto flag_var_tracking.
5775 (picochip_reorg): Test original variables.
5776 * config/spu/spu.c (spu_flag_var_tracking): Drop.
5777 (TARGET_DELAY_VARTRACK): Define.
5778 (spu_var_tracking): New.
5779 (spu_machine_dependent_reorg): Call it.
5780 (asm_file_start): Don't save and override flag_var_tracking.
5782 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5785 * config/sh/predicates.md (general_movsrc_operand): Return 0
5786 for memory and memory subreg of which address is an invalid
5787 indexed address for QI and HImode.
5788 (general_movdst_operand): Likewise.
5790 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
5792 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
5793 edges only, when there is a non-local label in the function.
5794 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
5796 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
5798 * config/i386/constraints.md (Y3): New register constraint.
5799 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
5800 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
5801 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
5802 *sse2_interleave_lowv2df.
5804 2011-06-02 Julian Brown <julian@codesourcery.com>
5806 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
5807 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
5808 (arm_cortex_a5_tune): New.
5810 2011-06-02 Julian Brown <julian@codesourcery.com>
5812 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
5813 * config/arm/arm.c (arm_default_branch_cost): New.
5814 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
5815 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
5816 (arm_fa726_tune): Set branch_cost field using
5817 arm_default_branch_cost.
5818 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
5819 current_tune structure.
5820 * dojump.c (tm_p.h): Include file.
5822 2011-06-02 Julian Brown <julian@codesourcery.com>
5824 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
5826 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
5827 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
5828 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
5830 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
5831 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
5832 (arm_fa726te_tune): Add prefer_constant_pool setting.
5833 (arm_v6t2_tune, arm_cortex_tune): New.
5834 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
5835 prefer_constant_pool setting.
5837 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
5839 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
5841 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
5842 (*movdf_internal) <case 6,7,8>: Ditto.
5844 * config/i386/constraints.md (Y4): New register constraint.
5845 * config/i386/sse.md (vec_set<mode>_0): Merge with
5846 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
5847 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
5848 *vec_extractv2di_1_sse.
5849 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
5850 and *vec_concatv2di_rex64_sse.
5852 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
5855 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
5856 of cgraph_local_info for null before attempting to use it.
5858 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
5860 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
5861 (current_function_dynamic_alloc_count): Delete.
5862 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
5863 (expand_builtin_nonlocal_goto): Remove obsolete comment.
5864 (expand_builtin_update_setjmp_buf): Remove dead code.
5865 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
5866 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
5868 * function.c (instantiate_virtual_regs): Likewise.
5869 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
5870 for a block with a single abnormal incoming edge.
5871 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
5872 (SETJMP_VIA_SAVE_AREA): Delete.
5873 * config/sparc/sparc-protos.h (load_got_register): Declare.
5874 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
5875 (load_got_register): Make global.
5876 (sparc_frame_pointer_required): Add 'static'.
5877 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
5878 (sparc_builtin_setjmp_frame_value): New function.
5879 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
5880 (save_stack_nonlocal): New expander.
5881 (restore_stack_nonlocal): Likewise.
5882 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
5883 (nonlocal_goto_internal): New insn.
5884 (goto_handler_and_restore): Delete.
5885 (builtin_setjmp_setup): Likewise.
5886 (do_builtin_setjmp_setup): Likewise.
5888 (builtin_setjmp_receiver): New expander.
5890 2011-06-01 David Li <davidxl@google.com>
5893 * tree-pretty-print.c (dump_function_header): Format cleanup.
5895 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
5898 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
5899 needed when original operands are used for msw_skip comparison.
5901 2011-06-01 Jakub Jelinek <jakub@redhat.com>
5904 * var-tracking.c (add_uses, add_stores): Don't call
5905 cselib_subst_to_values on ENTRY_VALUE.
5907 2011-06-01 Diego Novillo <dnovillo@google.com>
5909 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
5910 output_record_start with LTO_null instead of output_zero.
5911 (lto_output_ts_binfo_tree_pointers): Likewise.
5912 (lto_output_tree): Likewise.
5913 (output_eh_try_list): Likewise.
5914 (output_eh_region): Likewise.
5915 (output_eh_lp): Likewise.
5916 (output_eh_regions): Likewise.
5917 (output_bb): Likewise.
5918 (output_function): Likewise.
5919 (output_unreferenced_globals): Likewise.
5920 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
5921 instead of NUM_TREE_CODES.
5922 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
5923 (lto_output_int_in_range): Change << to >> when shifting VAL.
5925 2011-06-01 Diego Novillo <dnovillo@google.com>
5927 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
5928 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
5930 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
5933 * optabs.h (valid_multiword_target_p): Declare.
5934 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
5935 doing multi-word operations.
5936 * optabs.c (expand_binop): Likewise.
5937 (expand_doubleword_bswap): Likewise.
5938 (expand_absneg_bit): Likewise.
5939 (expand_unop): Likewise.
5940 (expand_copysign_bit): Likewise.
5941 (multiword_target_p): New function.
5943 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
5945 PR rtl-optimization/48830
5946 PR rtl-optimization/48808
5947 PR rtl-optimization/48792
5948 * reload.c (push_reload): Check contains_reg_of_mode.
5949 * reload1.c (strip_paradoxical_subreg): New function.
5950 (gen_reload_chain_without_interm_reg_p): Use it to handle
5951 paradoxical subregs.
5952 (emit_output_reload_insns, gen_reload): Likewise.
5954 2011-06-01 David Li <davidxl@google.com>
5956 * predict.c : Change pass name
5959 * tree-profile.c: Ditto.
5962 2011-06-01 David Li <davidxl@google.com>
5964 * tree-pretty-print.c (dump_function_header): New function.
5965 * final.c (rest_of_clean_state): Use header dumper.
5966 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
5967 * passes.c (pass_init_dump_file): Use header dumper.
5969 2011-06-01 Jakub Jelinek <jakub@redhat.com>
5971 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
5972 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
5973 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
5975 (mem_loc_descriptor): Use them.
5977 * var-tracking.c (create_entry_value): New function.
5978 (vt_add_function_parameter): Use it.
5980 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5982 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
5983 Include <signal.h>, <ucontext.h>.
5984 (sigill_caught): Define.
5985 (sigill_hdlr): New function.
5986 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
5987 insns can be executed.
5988 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
5989 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
5991 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5993 * config/t-slibgcc-darwin: Move to ...
5994 * config/t-slibgcc-dummy: ... this. Clarify comments.
5995 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
5996 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
5997 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
5998 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
5999 Remove i386/t-crtstuff from tmake_file.
6000 (i[34567]86-*-solaris2*): Remove t-svr4,
6001 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
6003 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
6004 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
6005 sparc/t-crtfm from tmake_file.
6006 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
6007 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
6009 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
6010 * config/i386/t-nwld (SHLIB_LINK): Remove.
6011 * config/i386/t-rtems-i386: Rename to ...
6012 * config/i386/t-rtems: ... this.
6013 ($(T)crti.o, $(T)crtn.o): Remove.
6014 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
6015 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
6016 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
6017 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
6018 EXTRA_MULTILIB_PARTS): Remove.
6019 * config/sparc/t-sol2-64: Likewise.
6020 * config/sparc/t-sol2: Remove.
6021 * config/sparc/t-crtin: Remove.
6022 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
6023 * config/i386/gmon-sol2.c: Remove.
6024 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
6025 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
6026 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
6027 * config/i386/sol2-gc1.asm: Remove.
6028 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
6029 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
6030 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
6031 * config/t-slibgcc-sld: Remove.
6033 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6035 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
6036 base_type_for_mode with op_mode instead of mode.
6038 2011-06-01 Paul Brook <paul@cpodesourcery.com>
6040 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
6042 * config/arm/arm-tune.md: Regenerate.
6043 * config/arm/arm-tables.opt: Regenerate.
6044 * config/arm/arm.c (FL_DIV): Rename...
6045 (FL_THUMB_DIV): ... to this.
6046 (FL_ARM_DIV): Define.
6047 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
6048 (arm_arch_hwdiv): Remove.
6049 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
6050 (arm_issue_rate): Add cortexr5.
6051 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
6052 __ARM_ARCH_EXT_IDIV__.
6053 (TARGET_IDIV): Define.
6054 (arm_arch_hwdiv): Remove.
6055 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
6056 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
6057 (divsi3, udivsi3): New patterns.
6058 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
6059 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
6061 2011-06-01 Martin Jambor <mjambor@suse.cz>
6063 * ipa-utils.c (ipa_dfs_info): New field scc_no.
6064 * ipa-utils.c (searchc): Set scc_no.
6066 2011-06-01 Martin Jambor <mjambor@suse.cz>
6068 * ipa-utils.c (searchc_env): New field allow_overwritable.
6069 (searchc): do not ignore edges to overwritable nodes if indicated
6070 by env->allow_overwritable.
6071 (ipa_reduced_postorder): Set env.allow_overwritable.
6073 2011-06-01 Richard Guenther <rguenther@suse.de>
6075 * tree.c (free_lang_data): Do not reset boolean_type_node nor
6077 * lto-streamer.c (lto_record_common_node): Take node pointer,
6078 do not register types.
6079 (lto_preload_common_nodes): Explicitly skip preloading nodes
6080 that differ between frontends.
6082 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6084 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
6087 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
6089 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
6090 parameter value for dump. Dump cost on outermost call only.
6091 (rs6000_memory_move_cost): Dump cost on outermost call only.
6093 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6095 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
6096 DW_OP_GNU_convert ops.
6098 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
6099 cselib_preserve_constants.
6100 (cselib_lookup_1): If cselib_preserve_constants,
6101 a new VALUE is being created for REG and there is a VALUE for the
6102 same register in wider mode, add another loc with lowpart SUBREG of
6104 (cselib_subst_to_values): Handle ENTRY_VALUE.
6105 * var-tracking.c (replace_expr_with_values): Return NULL for
6107 * dwarf2out.c (convert_descriptor_to_signed): New function.
6108 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
6109 instead of two shifts.
6110 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
6111 the right mode if needed.
6112 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
6113 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
6114 convert_descriptor_to_signed.
6115 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
6116 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
6119 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
6121 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6123 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
6124 of X87MODEI12 and SWI48x instead of SSEMODEI24.
6125 (SWI248x): New mode iterator, rename from X87MODEI.
6126 (X87MODEI): Remove mode iterator.
6127 (X87MODEI12): Ditto.
6128 (SSEMODEI24): Ditto.
6130 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6132 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
6133 * doc/invoke.texi: Document max-vartrack-expr-depth.
6134 * var-tracking.c (EXPR_DEPTH): New.
6135 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
6137 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6139 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
6140 * config/i386/sse.md: Add n to negated FMA pattern names.
6142 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6144 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
6146 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
6148 * gengtype-state.c (read_state_params_structs): Initialize previous.
6150 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6152 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
6153 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
6155 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
6157 * config/i386/i386.md (*movtf_internal): Avoid allocating general
6158 registers. Penalize F*r->o alternative to prevent partial memory
6159 stalls. Slightly penalize *roF->*r alternative. Generate SSE
6160 CONST_DOUBLE immediates when optimizing function for size. Do not move
6161 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6162 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
6163 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
6164 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
6166 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
6168 (fp_register_operand splitters): Use fp_register_operand
6169 constraint. Do not use FP_REG_P in insn condition.
6170 (any_fp_register_operand splitters): Use any_fp_register_operand
6171 constraint. Do not use ANY_FP_REG_P in insn condition.
6173 2011-05-31 Jan Hubicka <jh@suse.cz>
6175 * cgraph.h (cgraph_inline_failed_t): Give enum a name
6176 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
6177 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
6178 (lto_output_edge): Use output_enum and var_len_unsigned.
6179 (lto_output_varpool_node): Likewise.
6180 (input_overwrite_node): Do not take resolution parameter;
6181 extract it from a bitpack.
6182 (input_node): Do not read resolution; use input_enum and
6184 (input_varpool_node): Likewise.
6185 (input_edge): Likewise.
6186 (input_cgraph_1): Likewise.
6188 2011-05-31 Richard Guenther <rguenther@suse.de>
6190 * gimple.c (gimple_register_canonical_type): Do not register
6191 any types via gimple_register_type.
6193 2011-05-31 Jan Hubicka <jh@suse.cz>
6195 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
6198 2011-05-31 Jakub Jelinek <jakub@redhat.com>
6200 PR rtl-optimization/49235
6201 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
6202 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
6204 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
6206 PR tree-optimization/49093
6207 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
6210 2011-05-31 Dodji Seketeli <dodji@redhat.com>
6213 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
6214 for concrete functions containing the code of cloned functions.
6216 2011-05-31 Richard Guenther <rguenther@suse.de>
6218 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
6220 (forward_propagate_into_comparison_1): ... this.
6221 (forward_propagate_comparison): Rename to ...
6222 (forward_propagate_into_comparison): ... this. Split out
6223 real forward propagation code to ...
6224 (forward_propagate_comparison): ... this.
6225 (forward_propagate_into_gimple_cond): Remove looping.
6226 (forward_propagate_into_cond): Likewise.
6227 (simplify_not_neg_expr): Return whether we have done something.
6228 (simplify_gimple_switch): Likewise.
6229 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
6230 (ssa_forward_propagate_and_combine): ... this. Re-structure
6231 to do a forward forward-propagation walk on BBs and a backward
6232 stmt combining walk on BBs. Consistently re-scan changed statements.
6233 (pass_forwprop): Adjust.
6235 2011-05-30 Ian Lance Taylor <iant@google.com>
6237 * godump.c (go_format_type): Correct length of name added to
6238 obstack for anonymous field.
6240 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
6243 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
6244 part of the second operand is 0.
6246 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
6248 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
6249 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
6250 to memory for !TARGET_MEMORY_MISMATCH_STALL.
6251 (*movdf_internal_rex64): Do not penalize F->r alternative.
6252 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
6253 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
6254 when optimizing function for size. Do not move CONST_DOUBLEs
6255 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
6256 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
6257 SUBREGs. Do not check for MEM_P operands in the insn condition,
6258 check for ANY_FP_REGNO_P instead.
6259 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
6260 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
6262 * config/i386/i386.c (ix86_option_override_internal): Do not
6263 set TARGET_INTEGER_DFMODE_MOVES here.
6265 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
6268 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
6270 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6272 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
6273 DW_TAG_rvalue_reference_type even for
6274 -gdwarf-4 -fno-debug-types-section.
6276 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6278 PR tree-optimization/46728
6279 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
6280 (build_and_insert_binop): New.
6281 (gimple_expand_builtin_pow): Reorder args for
6282 build_and_insert_call; use build_and_insert_binop; add more
6283 optimizations for fractional exponents.
6285 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6290 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6292 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6294 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6295 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6296 TS_BASE instead of TS_COMMON.
6297 * varasm.c (assemble_name): Remove assert.
6299 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
6301 * config.gcc: Keep obselete list sorted.
6303 2011-05-30 Jakub Jelinek <jakub@redhat.com>
6304 Eric Botcazou <ebotcazou@adacore.com>
6306 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
6307 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
6308 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
6309 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
6310 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
6312 2011-05-30 Richard Guenther <rguenther@suse.de>
6314 * gimple.c (gimple_types_compatible_p_1): Compare record
6315 and union type members properly.
6317 2011-05-30 Richard Guenther <rguenther@suse.de>
6319 PR tree-optimization/49210
6320 * ipa-split.c (split_function): Care for the case where the call
6321 result is not trivially convertible to the result holding variable.
6323 2011-05-30 Richard Guenther <rguenther@suse.de>
6325 PR tree-optimization/49218
6326 * tree-vrp.c (adjust_range_with_scev): Properly check whether
6329 2011-05-30 Richard Guenther <rguenther@suse.de>
6331 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
6332 New function split out from ...
6333 (forward_propagate_into_gimple_cond): ... here. Adjust.
6334 (forward_propagate_into_cond): Likewise.
6335 (forward_propagate_comparison): Also propagate into
6336 comparisons on assignment RHS. Change return value to
6337 behave similar to forward_propagate_into_cond.
6338 (tree_ssa_forward_propagate_single_use_vars): Handle
6339 strict-overflow warnings properly for forward_propagate_comparison.
6341 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6343 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
6345 * configure: Regenerate.
6347 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
6349 PR tree-optimization/49199
6350 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
6351 non-reduction operands are either defined in the loop or by induction.
6353 2011-05-29 Xinliang David Li <davidxl@google.com>
6355 * opts-global.c (handle_common_deferred_options): Handle new options.
6356 * passes.c (register_one_dump_file): Call register_pass_name.
6357 (execute_one_pass): Check explicit enable/disable flag.
6358 (passr_hash): New function.
6360 (register_pass_name): Ditto.
6361 (get_pass_by_name): Ditto.
6364 (enable_pass): Ditto.
6365 (disable_pass): Ditto.
6366 (is_pass_explicitly_enabled_or_disabled): Ditto.
6368 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
6370 * config/i386/i386.md (*movoi_internal_avx): Use
6371 standard_sse_constant_opcode for alternative 0.
6372 (*movti_internal_sse): Ditto.
6373 (*movti_internal_rex64): Use standard_sse_constant_opcode for
6375 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
6377 (*movsi_internal): Ditto.
6378 (*movdi_internal): Ditto. Add ssecvt type moves.
6380 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
6383 * rtlanal.c (simplify_subreg_regno): Adjust comment.
6385 2011-05-29 Jakub Jelinek <jakub@redhat.com>
6387 PR rtl-optimization/49095
6388 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
6389 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
6391 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6394 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
6395 recurse_p argument. Only follow register copies if it is set,
6396 and prevent mips_find_pic_call_symbol from recursing.
6397 (mips_find_pic_call_symbol): Add a recurse_p argument.
6398 Pass it to mips_pic_call_symbol_from_set.
6399 (mips_annotate_pic_calls): Update accordingly.
6401 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
6403 * emit-rtl.c (try_split): Use a loop to search for
6404 NOTE_INSN_CALL_ARG_LOCATIONs.
6406 2011-05-29 Richard Guenther <rguenther@suse.de>
6408 PR tree-optimization/49217
6409 * ipa-pure-const.c (propagate_pure_const): Fix typos.
6411 2011-05-28 Jan Hubicka <jh@suse.cz>
6413 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
6415 (string_slot_free): Remove
6416 (create_output_block): Initialize obstack.
6417 (destroy_output_block): Free obstack.
6418 (lto_string_index): Add PERSISTENT parameter; do not duplicate
6419 the string unless it needs to be added into the hash.
6420 (lto_output_string_with_length): Add persistent attribute;
6421 handle NULL strings.
6422 (lto_output_string): Add PERSISTENT parameter.
6423 (output_string_cst, output_identifier): Simplify.
6424 (lto_output_location_bitpack): Update.
6425 (lto_output_builtin_tree): Update.
6426 * lto-streamer.h (struct output_block): Add obstack.
6427 (lto_output_string, lto_output_string_with_length): Remove
6428 declarations; functions are static now.
6430 2011-05-28 Jan Hubicka <jh@suse.cz>
6432 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
6433 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
6434 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
6435 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
6436 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
6437 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
6438 unpack_ts_decl_with_vis_value_fields,
6439 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
6440 lto_get_builtin_tree): Use enum and variable length i/o.
6441 * basic-block.h (profile_status_d): Add PROFILE_LAST.
6442 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
6444 (bp_pack_enum, bp_unpack_enum): New macros.
6446 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6448 * genrecog.c: Remove redundant forward declarations.
6450 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6452 * config.gcc: Deprecate mips*-*-openbsd*.
6454 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
6457 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
6460 2011-05-27 Andrew Pinski <pinskia@gmail.com>
6463 * gengtype.c (vec_prefix_type): New function.
6464 (note_def_vec): Use vec_prefix_type and change the length
6465 attribute to be based on the prefix.
6466 * vec.c: Include coretypes.h before vec.h.
6467 (struct vec_prefix): Remove.
6468 (vec_gc_p_reserve): Change the offsetof to sizeof.
6469 (vec_gc_p_reserve_exact): Likewise.
6470 (vec_heap_p_reserve): Likewise.
6471 (vec_heap_p_reserve_exact): Likewise.
6472 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
6473 (vec_stack_p_reserve): Change the offsetof to sizeof.
6474 (vec_stack_p_reserve_exact): Likewise.
6475 * vec.h (struct vec_prefix): New struct definition.
6476 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
6477 (VEC_T_GTY(T,B)): Likewise.
6478 (DEF_VEC_FUNC_P(T)): Use prefix field.
6479 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
6480 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
6482 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6484 PR tree-optimization/46728
6485 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
6486 (powi_as_mults): Add gimple_set_location.
6487 (build_and_insert_call): New.
6488 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
6489 0.5, 0.25, 0.75, 1./3., or 1./6.
6491 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
6493 * doc/contrib.texi: Update copyright years.
6494 (Contributors): Add Zdenek Sojka.
6496 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6498 * c-decl.c (c_push_function_context): Copy the current statement
6500 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
6501 (finish_struct): Call building_stmt_list_p instead of checking
6503 * c-parser.c (c_parser_postfix_expression): Likewise.
6504 * c-typeck.c (c_end_compound_stmt): Likewise.
6505 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
6506 * tree-iterator.c (stmt_list_cache): Change to a VEC.
6507 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
6508 (free_stmt_list): Likewise.
6509 * tree.h (struct tree_statement_list): Include typed_tree instead
6511 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
6512 as TS_TYPED instead of TS_COMMON.
6514 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6515 Uros Bizjak <ubizjak@gmail.com>
6517 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
6518 (HAVE_AS_IX86_TLSGDPTL): Define.
6519 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
6520 (HAVE_AS_IX86_TLSLDMPLT): Define.
6521 * configure: Regenerate.
6522 * config.in: Regenerate.
6523 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
6524 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
6525 TARGET_SUN_TLS, use @tlsgdplt or @plt.
6526 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
6527 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
6529 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
6531 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6533 * sched-int.h (struct _haifa_deps_insn_data): New members cond
6535 (INSN_COND, INSN_REVERSE_COND): New macros.
6536 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
6538 (sched_get_condition_with_rev): Cache the results, and look them up
6540 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
6541 are clobbered by the current insn.
6542 * target.def (exposed_pipline): New sched data hook.
6543 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
6544 * doc/tm.texi: Regenerate.
6546 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6548 PR tree-optimization/49170
6549 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
6552 2011-05-27 Richard Guenther <rguenther@suse.de>
6555 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
6558 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
6560 * haifa-sched.c (sched_scan_info): Remove.
6561 (schedule_block): Call sched_extend_luids rather than sched_init_luids
6563 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
6565 (sched_scan): Remove.
6566 (sched_extend_luids): Renamed from luids_extend_insn and no longer
6567 static. All callers changed.
6568 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
6569 static. All callers changed.
6570 (sched_init_luids): Remove all arguments except the first. All
6571 callers changed. Don't use sched_scan.
6572 (haifa_init_h_i_d): Likewise.
6573 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
6574 manually rather than using sched_init_luids. Likewise with
6575 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
6576 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
6577 rather than sched_init_luids with NULL args.
6578 * sel-sched-ir.c (new_insns): Remove variable.
6579 (sched_scan): New static function, previously in haifa-sched.c. Remove
6580 all arguments but the first two; all callers changed.
6581 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
6582 rather than sched_init_luids.
6583 (sel_init_bbs): Remove second argument. All callers changed.
6584 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
6585 with NULL arguments.
6586 (create_insn_rtx_from_pattern): Likewise.
6587 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
6588 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
6589 (sched_init_insn_luid, sched_extend_luids): Declare.
6590 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
6593 2011-05-27 Richard Guenther <rguenther@suse.de>
6596 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
6597 A CMP B ? (T) true : (T) false for non-integral types T again.
6599 2011-05-27 Jan Hubicka <jh@suse.cz>
6601 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
6602 so 0 means NULL string.
6603 (lto_output_string_with_length): ... here.
6604 (lto_output_string, output_string_cst, output_identifier): Update
6605 handling of NULL strings.
6606 (lto_output_location_bitpack): New function.
6607 (lto_output_location): Use it.
6608 (lto_output_tree_ref): Use output_record_start.
6609 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
6611 * lto-streamer-in.c (string_for_index): Break out from ...; offset
6613 (input_string_internal): ... here;
6614 (input_string_cst, input_identifier, lto_input_string): Update handling
6616 (lto_input_location_bitpack): New function
6617 (lto_input_location): Use it.
6618 (unpack_ts_type_common_value_fields): Pack align & alias in var len
6620 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
6621 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
6622 (bp_pack_value): Sanity check the value range.
6623 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
6625 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
6628 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
6630 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
6631 call_arg_location instructions down the floor.
6633 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
6635 PR rtl-optimization/49154
6636 * ira.c (setup_pressure_classes): Process class without sublcasses
6637 as a candidate for pressure classes.
6639 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
6641 PR rtl-optimization/48575
6642 * genrecog.c (position_type): New enum.
6643 (position): New structure.
6644 (decision): Use position structure instead of a string.
6645 (root_pos, peep2_insn_pos_list): New variables.
6646 (next_position, compare_positions): New functions.
6647 (new_decision): Use position structures instead of strings.
6648 (maybe_both_true): Likewise.
6649 (change_state): Likewise.
6650 (write_tree): Likewise.
6651 (make_insn_sequence): Likewise.
6653 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6655 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
6656 TS_BASE instead of TS_COMMON.
6657 (find_decls_types_r): Check for TS_TYPED structure before looking at
6659 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
6661 (BLOCK_CHAIN): Use new chain field.
6663 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
6665 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
6666 moves expensive on Power7 also.
6668 2011-05-26 Richard Guenther <rguenther@suse.de>
6670 * fold-const.c (fold_unary_loc): Remove bogus code.
6672 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6674 * tree.h (struct tree_identifier): Inherit from tree_typed, not
6676 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
6677 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
6678 TS_BASE instead of TS_COMMON.
6679 * varasm.c (assemble_name): Remove assert.
6681 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
6683 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
6685 * libgcc-std.ver: Delete file.
6687 2011-05-26 Richard Guenther <rguenther@suse.de>
6689 PR tree-optimization/48702
6690 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
6691 only when we know the base address is within bounds.
6692 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
6693 assume the base address of TARGET_MEM_REFs is in bounds.
6695 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6698 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
6699 declaration in TARGET_SOLARIS.
6701 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
6703 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
6704 The instruction is then expanded explicitly.
6705 (supported_compare): Callable instruction.
6706 (compare): Likewise.
6708 2011-05-26 Jakub Jelinek <jakub@redhat.com>
6711 * gimplify.c (shortcut_cond_r): Don't special case
6712 COND_EXPRs if they have void type on one of their arms.
6714 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
6716 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
6717 to reduce duplication, and to achieve a slightly more logical order
6720 2011-05-26 Jakub Jelinek <jakub@redhat.com>
6722 PR tree-optimization/49161
6723 * tree-vrp.c (struct case_info): New type.
6724 (compare_case_labels): Sort case_info structs instead of
6725 trees, and not primarily by CASE_LABEL uids but by
6726 label_for_block indexes.
6727 (find_switch_asserts): Put case labels into struct case_info
6728 array instead of TREE_VEC, adjust sorting, compare label_for_block
6729 values instead of CASE_LABELs.
6731 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6733 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
6734 ("orndi3_neon"): Likewise.
6735 ("bic<mode>3_neon"): Likewise.
6737 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
6739 PR tree-optimization/49038
6740 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
6741 Ensure at least one epilogue iteration if required by data
6743 * tree-vectorizer.h (struct _loop_vec_info): Add new field
6744 to mark loops that require peeling for gaps.
6745 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
6746 (vect_get_known_peeling_cost): Take peeling for gaps into
6748 (vect_transform_loop): Generate epilogue if required by data
6750 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
6751 loop as requiring an epilogue if there are gaps in the end of
6754 2011-05-25 Ian Lance Taylor <iant@google.com>
6756 * godump.c (go_format_type): Output the first field with a usable
6759 2011-05-25 Ian Lance Taylor <iant@google.com>
6761 * godump.c (go_format_type): Check for invalid type names, pointer
6762 target types, and struct field types.
6764 2011-05-25 Jason Merrill <jason@redhat.com>
6766 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
6768 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
6770 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
6772 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6774 * config/i386/i386.md (*movqi_extv_1)): Put back
6775 "register_operand" check in "type" calculation.
6776 (*movqi_extzv_2): Likewise.
6778 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6780 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
6782 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
6785 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
6786 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
6787 __divxc3, __divtc3): Wrap definitions in #ifndef.
6789 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6792 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
6793 "register_operand" check and replace q_regs_operand with
6794 QIreg_operand in "type" calculation.
6795 (*movqi_extv_1): Likewise.
6796 (*movqi_extzv_2_rex64): Likewise.
6797 (*movqi_extzv_2): Likewise.
6799 * config/i386/predicates.md (QIreg_operand): New.
6801 2011-05-25 Richard Guenther <rguenther@suse.de>
6803 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
6804 type-based offset disambiguation, streamline MEM_REF and
6805 TARGET_MEM_REF handling.
6807 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
6809 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
6810 (bdesc_special_args): Add pause intrinsic.
6812 * config/i386/i386.md (UNSPEC_PAUSE): New.
6815 * config/i386/ia32intrin.h (__pause): Likewise.
6817 * doc/extend.texi (X86 Built-in Functions): Add documentation for
6820 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6822 PR tree-optimization/46728
6823 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
6824 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
6826 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
6828 * tree.h (struct tree_exp): Inherit from struct tree_typed.
6829 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
6830 instead of TS_COMMON.
6832 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
6834 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
6835 LIBGCC2_GNU_PREFIX is defined.
6837 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
6838 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
6839 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
6840 __clz_tab): Define using __N.
6841 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
6842 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
6843 * target.def (libfunc_gnu_prefix): New hook.
6844 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
6845 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
6846 * doc/tm.texi: Regenerate.
6847 * system.h (LIBGCC2_GNU_PREFIX): Poison.
6848 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
6850 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6851 (init_optabs): Likewise for the bswap libfuncs.
6852 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
6854 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
6855 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
6856 * libgcc-std.ver: Remove.
6857 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
6858 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
6860 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
6861 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
6862 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
6863 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
6864 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
6865 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
6866 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
6867 * config/fixed-bit.h (FIXED_OP): Define differently depending on
6868 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
6869 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
6871 2011-05-25 Jan Hubicka <jh@suse.cz>
6873 * lto-streamer-out.c (output_record_start): Use lto_output_enum
6874 (lto_output_tree): Use output_record_start.
6875 * lto-streamer-in.c (input_record_start): Use lto_input_enum
6876 (lto_get_pickled_tree): Use input_record_start.
6877 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
6878 (lto_value_range_error): New function.
6879 * lto-streamer.h (lto_value_range_error): Declare.
6880 (lto_output_int_in_range, lto_input_int_in_range): New functions.
6881 (lto_output_enum, lto_input_enum): New macros.
6883 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
6885 * common.opt (flag_stack_usage_info): New variable.
6886 (-Wstack-usage): New option.
6887 * doc/invoke.texi (Warning options): Document -Wstack-usage.
6888 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
6889 <OPT_fstack_usage>: Likewise.
6890 * toplev.c (output_stack_usage): Handle -Wstack-usage.
6891 * calls.c (expand_call): Test flag_stack_usage_info variable instead
6892 of flag_stack_usage.
6893 (emit_library_call_value_1): Likewise.
6894 * explow.c (allocate_dynamic_stack_space): Likewise.
6895 * function.c (instantiate_virtual_regs ): Likewise.
6896 (prepare_function_start): Likewise.
6897 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
6898 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
6899 * config/arm/arm.c (arm_expand_prologue): Likewise.
6900 (thumb1_expand_prologue): Likewise.
6901 * config/avr/avr.c (expand_prologue): Likewise.
6902 * config/i386/i386.c (ix86_expand_prologue): Likewise.
6903 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6904 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
6905 * config/mips/mips.c (mips_expand_prologue): Likewise.
6906 * config/pa/pa.c (hppa_expand_prologue): Likewise.
6907 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6908 * config/s390/s390.c (s390_emit_prologue): Likewise.
6909 * config/sh/sh.c (sh_expand_prologue): Likewise.
6910 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
6911 * config/spu/spu.c (spu_expand_prologue): Likewise.
6913 2011-05-25 Richard Guenther <rguenther@suse.de>
6915 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
6916 (gimple_canonical_types_compatible_p): Likewise.
6918 2011-05-25 Jan Hubicka <jh@suse.cz>
6921 * ipa.c (function_and_variable_visibility): Only add to same
6922 comdat group list if DECL_ONE_ONLY.
6924 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
6926 PR rtl-optimization/49014
6927 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
6929 2011-05-25 Jakub Jelinek <jakub@redhat.com>
6932 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6934 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
6936 PR rtl-optimization/48757
6937 * ira-build.c (loop_with_eh_edge_p): Rename to
6938 loop_with_complex_edge_p, check edges on complexity, make function
6940 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
6943 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
6945 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
6946 force flag_ira_share_save_slots to 0.
6948 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
6950 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
6951 (vt_initialize): Set PROLOGUE_BB unconditionally.
6952 Add block comment about CFA_BASE_RTX machinery.
6953 Reset FP_CFA_OFFSET to -1 on all invalid paths.
6954 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
6956 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
6959 * c-parser.c (c_parser_objc_class_instance_variables): More robust
6960 parsing of syntax error in ObjC instance variable lists. In
6961 particular, avoid an infinite loop if there is a stray ']'.
6962 Updated error message.
6964 2011-05-24 Ian Lance Taylor <iant@google.com>
6966 * godump.c (go_define): Don't accept a string immediately after
6969 2011-05-24 Ian Lance Taylor <iant@google.com>
6971 * godump.c (struct godump_container): Add invalid_hash field.
6972 (go_format_type): Return false if type is found in invalid_hash.
6973 (go_output_typedef): Add invalid type to invalid_hash.
6974 (go_finish): Create and delete invalid_hash.
6976 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6978 PR tree-optimization/46728
6979 * tree-ssa-math-opts.c (powi_table): New.
6980 (powi_lookup_cost): New.
6982 (powi_as_mults_1): New.
6983 (powi_as_mults): New.
6984 (gimple_expand_builtin_powi): New.
6985 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
6986 (gate_cse_sincos): Remove sincos/cexp restriction.
6988 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6991 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
6993 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
6994 * mips-tdump.c: Likewise.
6996 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
6999 * config/i386/driver-i386.c (host_detect_local_cpu): Always
7000 add -mno-XXX. Handle FMA.
7002 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7004 PR rtl-optimization/48633
7005 * ira-build.c (loop_with_eh_edge_p): New function.
7006 (mark_loops_for_removal): Use it.
7008 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7010 PR rtl-optimization/48971
7011 * ira.c (setup_pressure_classes): Don't check register move cost
7012 for classes with one registers. Don't add pressure class if there
7013 is a pressure class with the same available hard registers.
7014 Check contains_reg_of_mode. Fix a typo in collecting
7015 temp_hard_regset. Ignore hard registers not belonging to a class.
7017 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
7020 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
7022 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7023 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7025 PR gcov-profile/48845
7026 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
7028 2011-05-24 Richard Guenther <rguenther@suse.de>
7030 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
7031 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
7032 (gimple_types_compatible_p_1): Adjust.
7033 (iterative_hash_canonical_type): Do not bother about complete vs.
7035 (gimple_canonical_types_compatible_p): Likewise.
7037 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7039 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
7041 2011-05-24 Richard Guenther <rguenther@suse.de>
7044 * gimple.c (gimple_register_canonical_type): Revert
7046 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
7047 does not for a tree for the case where it matters. Cache
7048 pointer-type alias-sets.
7050 2011-05-24 Joseph Myers <joseph@codesourcery.com>
7052 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
7053 (OBJS): Remove options.o, opts-common.o and prefix.o.
7054 (OBJS-libcommon-target): New.
7055 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
7056 (BACKEND): Include libcommon-target.a.
7057 (MOSTLYCLEANFILES): Include libcommon-target.a.
7058 (libcommon-target.a): New.
7059 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
7062 2011-05-23 Joseph Myers <joseph@codesourcery.com>
7064 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
7065 parts of output shared with the driver.
7066 * optc-gen.awk: Don't generate parts of output not shared with the
7068 * opth-gen.awk: Remove GCC_DRIVER conditionals.
7069 * doc/options.texi (SourcerInclude): Mention options-save.c.
7070 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
7071 (OBJS): Add options-save.o.
7072 (options-save.c, options-save.o): New.
7073 (options.o): Update dependencies.
7074 (gcc-options.o): Remove.
7075 (mostlyclean): Remove options-save.c.
7077 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7080 * dbxout.c: Include cgraph.h.
7081 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
7082 and without value expr, return NULL if no varpool node exists for
7083 it or if it is not needed.
7084 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
7087 * c-decl.c (start_decl): Convert expr to void_type_node.
7089 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
7091 PR rtl-optimization/48826
7092 * emit-rtl.c (try_split): When splitting a call that is followed
7093 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
7095 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7097 * cfgexpand.c (expand_debug_expr): For unused non-addressable
7098 parameters passed in memory prefer using DECL_INCOMING_RTL over
7099 the pseudos it will be copied into.
7101 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
7104 * config/i386/i386.c (ix86_option_override_internal): Save the
7105 initial options after checking vzeroupper.
7107 2011-05-23 David Li <davidxl@google.com>
7109 PR tree-optimization/48988
7110 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
7111 Initialize has_valid_pred for each pred chain.
7113 2011-05-23 Richard Guenther <rguenther@suse.de>
7115 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
7116 (iterative_hash_gimple_type): Always hash type names.
7118 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7120 * c-typeck.c (build_function_call_vec): Tweak call to
7121 check_function_arguments.
7123 2011-05-23 Richard Guenther <rguenther@suse.de>
7125 PR tree-optimization/49115
7126 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
7127 is not necessarily carried out, do not claim it kills the ref.
7128 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7130 2011-05-23 Richard Guenther <rguenther@suse.de>
7133 * builtins.c (fold_builtin_memory_op): Be less restrictive about
7134 what pointer types we accept for folding.
7136 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7138 * gthr-gnat.c: Remove.
7139 * gthr-gnat.h: Remove.
7140 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
7141 * config/t-freebsd (LIB2ADDEH): Likewise.
7142 * config/t-linux (LIB2ADDEH): Likewise.
7143 * config/t-sol2 (LIB2ADDEH): Likewise.
7144 * config/ia64/t-vms (LIB2ADDEH): Likewise.
7145 * configure.ac (target_thread_file): Remove gnat handling.
7146 * configure: Regenerate.
7147 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
7149 2011-05-23 Tristan Gingold <gingold@adacore.com>
7150 Eric Botcazou <ebotcazou@adacore.com>
7152 * gcov.c (create_file_names): If no object directory is specified,
7153 keep the directory of the file.
7155 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7157 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
7158 * configure: Regenerate.
7160 2011-05-23 Jakub Jelinek <jakub@redhat.com>
7163 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
7164 failed and the comparison has a single bit signed type, use
7165 constm1_rtx instead of const1_rtx for true value.
7166 (do_store_flag): If ops->type is single bit signed type, disable
7167 signel bit test optimization and pass -1 instead of 1 as last
7168 parameter to emit_store_flag_force.
7170 2011-05-23 Tom de Vries <tom@codesourcery.com>
7173 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
7175 (infer_loop_bounds_from_undefined): Use new function.
7177 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7179 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
7180 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
7181 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
7183 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
7185 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7187 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
7188 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
7191 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
7193 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
7195 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7197 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
7198 UNSPEC_MOVE_PIC pattern.
7200 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
7202 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
7203 (sparc-*-rtems*): Likewise.
7204 (sparc64-*-elf*): Likewise.
7205 (sparc64-*-rtems*): Likewise.
7206 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
7207 * config/sparc/t-crtin: New file.
7208 * config/sparc/t-sol2 (crti.o): Delete rule.
7210 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
7211 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
7212 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
7213 (ENDFILE_SPEC): Add crtn.o.
7215 2011-05-22 Tom de Vries <tom@codesourcery.com>
7218 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
7219 CODE_CONTAINS_STRUCT (TS_COMMON).
7221 2011-05-22 Jakub Jelinek <jakub@redhat.com>
7224 * expmed.c (extract_fixed_bit_field): Test whether target can be used
7225 only after deciding which mode to use.
7227 2011-05-22 Tom de Vries <tom@codesourcery.com>
7230 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
7231 for call to get_shiftadd_cost.
7233 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
7236 * config/i386/cpuid.h (bit_MMXEXT): New define.
7238 2011-05-22 Nick Clifton <nickc@redhat.com>
7240 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
7241 initialisation of non-existant args[2] element. Use args[] array
7242 not arg[] array to pass arguments to build_function_type_list.
7244 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
7246 PR tree-optimization/49087
7247 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
7249 2011-05-21 Jason Merrill <jason@redhat.com>
7252 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
7253 static storage duration.
7255 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7257 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
7260 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
7262 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
7263 false if there are call-saved registers here...
7264 (sparc_can_use_return_insn_p): ...but here instead.
7265 (save_or_restore_regs): Fix thinko.
7266 (sparc_expand_prologue): Use current_function_is_leaf.
7267 (sparc_frame_pointer_required): Likewise.
7269 2011-05-21 Nick Clifton <nickc@redhat.com>
7272 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
7274 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
7276 * gengtype.c (walk_type): Implemented "atomic" GTY option.
7277 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
7279 2011-05-21 Joseph Myers <joseph@codesourcery.com>
7281 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
7282 * optc-gen.awk: Move common code to opt-read.awk.
7283 * opth-gen.awk: Likewise.
7284 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
7286 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
7288 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
7290 2011-05-20 Tom de Vries <tom@codesourcery.com>
7293 * tree-ssa-loop-ivopts.c: Include expmed.h.
7294 (get_shiftadd_cost): New function.
7295 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
7297 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7300 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
7301 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
7303 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7305 * Makefile.in: Update comment referring to $(OBJS-common).
7307 2011-05-20 Ian Lance Taylor <iant@google.com>
7309 * godump.c (go_output_typedef): Put enum constants in the macro
7310 hash table to avoid duplicate Go const definitions.
7312 2011-05-20 Joseph Myers <joseph@codesourcery.com>
7314 * Makefile.in (LIBDEPS): Add libcommon.a.
7316 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
7317 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
7318 pretty-print.o and version.o.
7319 (OBJS-libcommon): New.
7320 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
7321 (BACKEND): Add libcommon.a.
7322 (MOSTLYCLEANFILES): Likewise.
7324 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
7325 (cpp$(exeext)): Likewise.
7326 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
7327 pretty-print.o and input.o.
7328 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
7329 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
7331 (mips-tfile): Don't explicitly use version.o.
7332 (mips-tdump): Likewise.
7333 (gcov.o): Depend on $(DIAGNOSTIC_H).
7334 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
7335 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
7336 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
7337 * gcov-dump.c: Include intl.h and diagnostic.h.
7338 (main): Initialize diagnostics.
7339 * gcov.c: Include diagnostic.h.
7341 (main): Initialize diagnostics.
7342 * lto-wrapper.c: Include diagnostic.h.
7343 (main): Initialize diagnostics.
7345 2011-05-20 Michael Matz <matz@suse.de>
7347 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
7349 2011-05-20 Michael Matz <matz@suse.de>
7350 Richard Guenther <rguenther@suse.de>
7352 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
7353 use lto_streamer_cache_append directly instead of returning a VEC.
7354 (preload_common_node): Remove.
7355 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
7357 (lto_streamer_cache_create): Call lto_preload_common_nodes.
7359 2011-05-20 Richard Guenther <rguenther@suse.de>
7361 PR tree-optimization/49079
7362 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
7363 MEM_REFs correctly for the trailing array access detection.
7364 Special case constants the same way as decls for overall size
7367 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
7369 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
7372 2011-05-20 Jakub Jelinek <jakub@redhat.com>
7374 PR tree-optimization/49073
7375 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
7376 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
7377 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
7379 2011-05-20 Richard Guenther <rguenther@suse.de>
7382 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
7383 of pointer types the same way the middle-end does.
7385 2011-05-20 Richard Guenther <rguenther@suse.de>
7387 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
7388 or pointer-to chains. Delay all fixup to uniquify_nodes.
7390 2011-05-19 Quentin Neill <quentin.neill@amd.com>
7392 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
7393 (fma4_fmaddsub): Likewise
7395 2011-05-19 Jan Hubicka <jh@suse.cz>
7397 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
7398 (GIMPLE_TYPE_PAIR_SIZE): New macro.
7399 (type_pair_cache): New static var.
7400 (lookup_type_pair): Use fixed sized custom hash; make inline.
7401 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
7402 calls of lookup_type_pair.
7403 (print_gimple_types_stats): Remove cache stats.
7404 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
7407 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
7409 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
7410 when TARGET_RDRND is active.
7411 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
7412 Generate dummy SImode target register when target is NULL.
7414 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7416 * config/arm/arm-fpus.def: New.
7417 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
7419 * config/arm/arm-tables.opt: Regenerate.
7420 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
7421 (arm_option_override): Don't decode FPU name to string here.
7422 * config/arm/arm.opt (mfpu=): Use Enum.
7423 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
7424 Update dependencies.
7426 2011-05-19 Joseph Myers <joseph@codesourcery.com>
7428 * collect2.c: Include diagnostic.h.
7429 (fatal_perror, fatal, error, fancy_abort): Remove.
7430 (main): Set progname. Call xmalloc_set_program_name and
7431 diagnostic_initialize.
7432 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
7433 scan_libraries, resolve_lib_name): Call fatal_error instead of
7434 fatal and fatal_perror.
7435 * collect2.h (error, fatal, fatal_perror): Don't declare.
7436 * tlink.c: Include diagnostic-core.h.
7437 (recompile_files): Call fatal_error instead of fatal_perror.
7438 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
7439 pretty-print.o and input.o.
7440 (collect2.o, tlink.o): Update dependencies.
7442 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7444 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
7446 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7449 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
7450 COMDAT group syntax, both SPARC and x86 variants.
7451 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
7452 * configure: Regenerate.
7453 * config/sol2.h (TARGET_SOLARIS): Define.
7454 (PUSHSECTION_FORMAT): Remove.
7455 (SECTION_NAME_FORMAT): Define.
7456 * config/sol2.c: Include hashtab.h.
7457 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
7458 expansion, using SECTION_NAME_FORMAT.
7459 (solaris_comdat_htab): New variable.
7460 (struct comdat_entry): Define.
7461 (comdat_hash): New function.
7462 (comdat_eq): New function.
7463 (solaris_elf_asm_comdat_section): New function.
7464 (solaris_define_comdat_signature): New function.
7465 (solaris_code_end): New function.
7466 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
7467 (solaris_code_end): Declare.
7468 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
7469 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
7471 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
7472 Remove ATTRIBUTE_UNUSED.
7473 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
7474 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
7475 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
7476 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
7477 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
7478 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
7479 (PUSHSECTION_FORMAT): Remove.
7480 (SECTION_NAME_FORMAT): Redefine.
7482 2011-05-19 Kai Tietz <ktietz@redhat.com>
7484 * tree-cfg.c (verify_gimple_assign_binary): Barf on
7485 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
7486 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
7488 2011-05-19 Anatoly Sokolov <aesok@post.ru>
7489 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7491 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
7493 2011-05-19 Richard Guenther <rguenther@suse.de>
7496 * tree-object-size.c (addr_object_size): If the pointed-to
7497 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
7499 2011-05-19 Richard Guenther <rguenther@suse.de>
7501 * gimple.c (gimple_types_compatible_p_1): Compare names of
7502 the types themselves.
7503 (iterative_hash_gimple_type): And hash them that way.
7504 (gimple_register_type_1): If we register a main variant properly
7505 initialize the leader to ourselves.
7507 2011-05-19 Tom de Vries <tom@codesourcery.com>
7510 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
7511 get_loop_invariant_expr_id.
7512 (get_loop_invariant_expr_id): Use get_expr_id.
7513 (parm_decl_cost): New function.
7514 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
7515 Improve bound cost estimation. Use different inv_expr_id for elim and
7518 2011-05-19 Tom de Vries <tom@codesourcery.com>
7521 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
7522 cost_base.cost == 0.
7524 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
7527 * config/i386/sse.md
7528 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
7531 2011-05-18 Jakub Jelinek <jakub@redhat.com>
7533 PR tree-optimization/49039
7534 * tree-vrp.c (extract_range_from_binary_expr): For
7535 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
7536 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
7538 2011-05-18 Tom de Vries <tom@codesourcery.com>
7541 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
7543 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
7545 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
7546 (*tls_global_dynamic_64): Ditto.
7547 (*tls_local_dynamic_base_32_gnu): Ditto.
7548 (*tls_local_dynamic_base_64): Ditto.
7549 (tls_initial_exec_64_sun): Ditto.
7551 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
7553 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
7554 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7556 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7557 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7558 * config/bfin/bfin.c (bfin_cpus): Add bf592.
7559 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
7560 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
7561 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
7562 * config/bfin/elf.h (LIB_SPEC): Add bf592.
7564 2011-05-18 Joseph Myers <joseph@codesourcery.com>
7566 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
7567 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
7568 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
7569 target_thread_pointer, arm_structure_size_boundary, struct
7570 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
7571 struct abi_name, arm_all_abis): Remove.
7572 (arm_option_override) Don't process most enumerated option values here.
7573 Don't process target_fpe_name here. Work with integer not string for
7574 structure size boundary; use separate diagnostics for each case.
7575 * config/arm/arm.h (enum float_abi_type, enum
7576 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
7578 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
7579 arm_structure_size_boundary): Remove.
7580 * config/arm/arm.opt (mabi=): Use Enum and Init.
7581 (arm_abi_type): New Enum and EnumValue entries.
7582 (mfloat-abi=): Use Enum and Init.
7583 (float_abi_type): New Enum and EnumValue entries.
7584 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
7585 (mfp16-format=): Use Enum and Init.
7586 (arm_fp16_format_type): New Enum and EnumValue entries.
7587 (mstructure-size-boundary=): Use UInteger and Init.
7588 (mtp=): Use Enum and Init.
7589 (arm_tp_type): New Enum and EnumValue entries.
7591 2011-05-18 Richard Guenther <rguenther@suse.de>
7593 PR tree-optimization/49018
7594 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
7595 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
7596 gimple_has_side_effects.
7598 2011-05-18 Richard Guenther <rguenther@suse.de>
7600 * gimple.c (gimple_register_type_1): New function, split out from ...
7601 (gimple_register_type): ... here. Avoid infinite recursion.
7603 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
7605 PR tree-optimization/41881
7606 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7607 reduction_chains along with a macro for its access.
7608 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
7609 (destroy_loop_vec_info): Free reduction chains.
7610 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
7611 (vect_is_slp_reduction): New function.
7612 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
7613 (vect_create_epilog_for_reduction): Support SLP reduction chains.
7614 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
7615 definition types for reduction chains.
7616 (vect_supported_load_permutation_p): Don't allow permutations for
7618 (vect_analyze_slp_instance): Support reduction chains.
7619 (vect_analyze_slp): Try to build SLP instance from reduction chains.
7620 (vect_get_constant_vectors): Handle reduction chains.
7621 (vect_schedule_slp_instance): Mark the first statement of the
7622 reduction chain as reduction.
7624 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
7626 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
7627 names for group elements access.
7628 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
7629 reduction chains as well. Remove data reference and interleaving
7630 related words from the fields names.
7631 * tree-vect-loop.c (vect_transform_loop): Use new names for group
7633 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
7634 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
7635 vect_update_interleaving_chain, vect_same_range_drs,
7636 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
7637 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
7638 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
7639 vect_analyze_group_access, vect_analyze_data_ref_access,
7640 vect_create_data_ref_ptr, vect_transform_strided_load,
7641 vect_record_strided_load_vectors): Likewise.
7642 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
7643 vect_model_load_cost, vectorizable_store, vectorizable_load,
7644 vect_remove_stores, new_stmt_vec_info): Likewise.
7645 * tree-vect-slp.c (vect_build_slp_tree,
7646 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
7648 2011-05-18 Richard Guenther <rguenther@suse.de>
7651 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
7652 operand verification.
7653 (verify_gimple_assign_binary): Likewise.
7654 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
7655 to non-1-precision BOOLEAN_TYPEs.
7657 2011-05-18 Tom de Vries <tom@codesourcery.com>
7660 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
7662 2011-05-18 Jakub Jelinek <jakub@redhat.com>
7664 PR tree-optimization/49000
7665 * tree-ssa.c (execute_update_addresses_taken): Call
7666 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
7667 be rewritten and decl has been marked for renaming, reset
7670 2011-05-17 Joseph Myers <joseph@codesourcery.com>
7672 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
7673 enum_opts_set when testing if attributes have set -mfpmath=.
7675 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
7677 * config/mips/mips.c (mips_handle_option): Remove unused variable.
7679 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
7681 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
7683 * tree-inline.c (maybe_inline_call_in_expr): Initialize
7684 id.transform_lang_insert_block with NULL.
7686 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
7688 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
7689 (output_fp_compare): Change args 3 and 4 to bool.
7690 (ix86_expand_call): Change arg 6 to bool.
7691 (ix86_attr_length_immediate_default): Change arg 2 to bool.
7692 (ix86_attr_length_vex_default): Change arg 3 to bool.
7693 * config/i386/i386.md: Update all uses.
7694 * config/i386/i386.c: Ditto.
7695 (ix86_flags_dependent): Change return type to bool.
7697 2011-05-17 Richard Guenther <rguenther@suse.de>
7699 * gimple.c (type_hash_pair_compare): Fix comparison.
7701 2011-05-17 Richard Guenther <rguenther@suse.de>
7703 * gimple.c (iterative_hash_gimple_type): Simplify singleton
7704 case some more, fix final hash value of the non-singleton case.
7706 2011-05-17 Richard Guenther <rguenther@suse.de>
7710 2011-05-16 Richard Guenther <rguenther@suse.de>
7712 * gimple.c (gimple_types_compatible_p_1): Use names of the
7713 type itself, not its main variant.
7714 (iterative_hash_gimple_type): Likewise.
7716 2011-05-17 Richard Guenther <rguenther@suse.de>
7718 * gimple.c (gimple_register_canonical_type): Use the main-variant
7719 leader for computing the canonical type.
7721 2011-05-17 Nick Clifton <nickc@redhat.com>
7723 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
7726 * config/rx/rx.md: Add peephole to remove redundant extensions
7728 (bitset_in_memory): Use rx_restricted_mem_operand.
7729 (bitinvert_in_memory): Likewise.
7730 (bitclr_in_memory): Likewise.
7732 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
7733 Nick Clifton <nickc@redhat.com>
7735 * config/rx/rx.md: Add peepholes to match a register move followed
7736 by a comparison of the moved register. Replace these with an
7737 addition of zero that does both actions in one instruction.
7739 2011-05-17 Jakub Jelinek <jakub@redhat.com>
7742 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
7743 predicate to allow CONST_INT.
7744 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
7746 2011-05-16 Joseph Myers <joseph@codesourcery.com>
7748 * opts-common.c (opt_enum_arg_to_value): New.
7749 * opts.h (opt_enum_arg_to_value): Declare.
7750 * config/i386/i386.opt (fpmath): Remove.
7751 (mfpmath=): Use Enum, Init and Save.
7752 (fpmath_unit): New Enum and EnumValue entries.
7753 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
7754 name for function fpmath state.
7755 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
7756 * config/i386/i386.c: Include diagnostic.h.
7757 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
7758 (ix86_target_string): Take enum fpmath_unit value instead of string.
7759 (ix86_debug_options): Update call to ix86_target_string.
7760 (ix86_option_override_internal): Don't process fpmath strings here.
7761 (x86_function_specific_save, ix86_function_specific_restore):
7762 Don't handle fpmath state specially.
7763 (ix86_function_specific_print): Pass fpmath state to
7764 ix86_target_string instead of printing in this function.
7765 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
7766 Handle enum attributes.
7767 (IX86_ATTR_ENUM, ix86_opt_enum): New.
7768 (ix86_valid_target_attribute_tree): Update option_strings
7769 handling. Handle fpmath as enum option.
7770 (ix86_can_inline_p): Update field names for function fpmath state.
7771 (ix86_expand_builtin): Update call to ix86_target_string.
7772 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
7773 (ix86_fpmath): Remove.
7774 * config/i386/t-i386 (i386.o): Update dependencies.
7776 2011-05-16 Joseph Myers <joseph@codesourcery.com>
7778 PR preprocessor/48677
7779 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
7780 from decoded_options[0], not from itself.
7782 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
7784 * config/i386/constraints.md (z): New constraint.
7785 * config/i386/i386.c (c): New mode attribute.
7786 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
7787 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
7788 constraint for operand 0.
7789 (*call_vzeroupper): Ditto.
7790 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
7791 (*call_rex64_ms_sysv_vzeroupper): Ditto.
7792 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
7793 Use "lzm" constraint for operand 0.
7794 (*call_pop_vzeroupper): Ditto.
7795 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
7796 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
7797 constraint for operand 0.
7798 (*sibcall_vzeroupper): Ditto.
7799 (*sibcall_rex64_ms_sysv): Ditto.
7800 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
7801 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
7802 *sibcall_pop_1. Use "Uz" constraint for operand 0.
7803 (*sibcall_pop_vzeroupper): Ditto.
7804 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
7805 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
7806 mode iterator. Use "<c>zm" constraint for operand 1.
7807 (*call_value_vzeroupper): Ditto.
7808 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
7810 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
7811 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
7812 *call_value_pop_1. Use "lzm" constraint for operand 1.
7813 (*call_value_pop_vzeroupper): Ditto.
7814 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
7815 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
7816 mode iterator. Use "Uz" constraint for operand 1.
7817 (*sibcall_value_vzeroupper): Ditto.
7818 (*sibcall_value_rex64_ms_sysv): Ditto.
7819 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
7820 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
7821 constraint for operand 1.
7822 (*sibcall_value_pop_vzeroupper): Ditto.
7823 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
7824 and "z" constraint for operand 2.
7825 (*tls_global_dynamic_32_gnu): Ditto.
7826 (*tls_local_dynamic_base_32_gnu): Ditto.
7827 (*tls_local_dynamic_base_64): Ditto.
7828 (*tls_local_dynamic_32_once): Ditto.
7829 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
7831 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
7833 2011-05-16 Richard Guenther <rguenther@suse.de>
7835 * gimple.c (gimple_types_compatible_p_1): Use names of the
7836 type itself, not its main variant.
7837 (iterative_hash_gimple_type): Likewise.
7839 2011-05-16 Richard Guenther <rguenther@suse.de>
7841 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
7842 always visit pointer target and function result and argument types.
7844 2011-05-16 Jason Merrill <jason@redhat.com>
7847 * tree-inline.c (copy_statement_list): Put back recursion.
7849 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
7853 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
7854 * config/avr/avr.md ("*ior<mode>qi.byte0",
7855 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
7857 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
7860 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
7861 register is needed for a function argument.
7863 2011-05-16 Richard Guenther <rguenther@suse.de>
7865 * gimple.c (struct type_hash_pair): New type.
7866 (type_hash_pair_compare): New function.
7867 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
7869 2011-05-16 Revital Eres <revital.eres@linaro.org>
7871 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
7873 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
7875 * config/i386/i386.md (floating point move splitters): Fix
7876 usage of standard_80387_constant_p.
7877 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
7879 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
7883 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
7885 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
7886 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
7887 (tree_ssa_lim_finalize): Likewise.
7889 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/constraint.md (Yd, Yx): New register constraints.
7892 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
7893 Yd conditional register constraint.
7894 (*movtf_internal): Use standard_sse_constant_opcode.
7895 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
7896 Yx conditional register constraint.
7897 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
7898 Yd conditional register constraint. Use standard_sse_constant_p to
7899 check for valid SSE constants and call standard_sse_constant_opcode to
7901 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
7902 constants and call standard_sse_constant_opcode to output SSE insn.
7903 * config/i386/i386.c (ix86_option_ovverride_internal): Set
7904 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
7905 optimize_size is set.
7906 (standard_sse_constant_opcode): Output conditional AVX insn templates.
7908 2011-05-14 Tobias Burnus <burnus@net-b.de>
7910 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
7912 2011-05-13 Martin Jambor <mjambor@suse.cz>
7914 * ipa-prop.c (ipa_cst_from_jfunc): New function.
7915 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
7916 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
7917 (evaluate_conditions_for_ipcp_clone): Removed.
7918 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
7919 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
7920 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
7922 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
7924 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
7925 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
7926 lieu of MAY_HAVE_DEBUG_STMTS.
7927 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
7928 debug statements if !MAY_HAVE_DEBUG_STMTS.
7930 2011-05-13 Martin Thuresson <martint@google.com>
7932 PR gcov-profile/47793
7933 * libgcov.c (gcov_exit): Support relative profile paths.
7934 * doc/invoke.texi (-fprofile-dir): Update for above change.
7936 2011-05-13 Richard Guenther <rguenther@suse.de>
7938 * gimple.c (gimple_canonical_types_compatible_p): Do not use
7939 type-pair caching, do not compare hashes.
7941 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
7944 * tree-cfg.c (edge_to_cases_cleanup): Return true.
7945 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
7947 2011-05-13 Kai Tietz <ktietz@redhat.com>
7949 * gimplify.c (gimplify_expr): Make sure operand is boolified.
7950 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
7951 compatible type for TRUTH_NOT_EXPR.
7953 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
7955 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
7956 (ix86_hard_regno_mode_ok): Change return value to bool. Use
7957 can_create_pseudo_p ().
7959 2011-05-13 Richard Guenther <rguenther@suse.de>
7962 * gimple.c (iterative_hash_gimple_type): Revert change in
7963 pointer target and function result and argument hashing.
7965 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
7967 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
7968 (*movxf_internal_nointeger): Ditto.
7969 (*movdf_internal_rex64): Ditto.
7970 (*movdf_internal): Ditto.
7971 (*movdf_internal_nointeger): Ditto.
7972 (*movsf_internal): Ditto.
7973 (sincos splitters): Use can_create_pseudo ().
7975 2011-05-13 Joseph Myers <joseph@codesourcery.com>
7977 * config/i386/i386-opts.h: New.
7978 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
7979 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
7980 ix86_section_threshold): Remove.
7981 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
7982 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
7984 (ix86_option_override_internal): Don't decode strings for options
7985 other than -march=, -mtune= and -mfpmath=. Don't allow for
7986 __attribute__ uses in remaining diagnostics for options with
7987 string arguments. Don't check for integer arguments being negative.
7988 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
7989 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
7990 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
7991 ix86_branch_cost, ix86_section_threshold): Remove.
7992 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
7994 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
7996 (masm=): Use Enum and Init.
7997 (asm_dialect): New Enum and EnumValue entries.
7998 (mbranch-cost=): Use UInteger.
7999 (mlarge-data-threshold=): Use UInteger and Init.
8000 (mcmodel=): Use Enum and Init.
8001 (cmodel): New Enum and EnumValue entries.
8002 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
8003 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
8004 mregparm=): Use UInteger.
8005 (mstringop-strategy=): Use Enum and Init.
8006 (stringop_alg): New Enum and EnumValue entries.
8007 (mtls-dialect=): Use Enum and Init.
8008 (tls_dialect): New Enum and EnumValue entries.
8009 (mabi=): Use Enum and Init.
8010 (calling_abi): New Enum and EnumValue entries.
8011 (mveclibabi=): Use Enum and Init.
8012 (ix86_veclibabi): New Enum and EnumValue entries.
8014 2011-05-13 Nick Clifton <nickc@redhat.com>
8016 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
8017 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
8019 2011-05-13 Kai Tietz <ktietz@redhat.com>
8022 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
8023 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
8024 (gimple_boolify): Check for cast for boolean_type_node instead for
8027 2011-05-13 Richard Guenther <rguenther@suse.de>
8029 PR tree-optimization/48172
8030 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
8031 multiplying by number of iterations for equal step.
8032 (vect_create_cond_for_alias_checks): Likewise.
8034 2011-05-13 Andreas Schwab <schwab@redhat.com>
8036 * configure.ac: Use AS_HELP_STRING throughout.
8037 * configure: Regenerate.
8039 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
8041 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
8042 (ix86_emit_restore_regs_using_mov): Likewise.
8043 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8045 2011-05-12 Anatoly Sokolov <aesok@post.ru>
8047 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
8048 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
8049 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
8050 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
8051 RTX_OK_FOR_OLO10_P): ...here.
8052 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
8055 2011-05-12 Kai Tietz <ktietz@redhat.com>
8057 * gimplify.c (gimple_boolify): Re-boolify expression
8058 arguments even if expression type is of kind BOOLEAN_TYPE.
8059 (gimplify_boolean_expr): Removed.
8060 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
8061 and XOR. Additional take care that we keep expression's type.
8062 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
8063 of TRUTH_AND|OR|XOR_EXPR.
8065 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8067 PR tree-optimization/48975
8068 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
8069 on all bbs here and free and clear ifc_bbs at the end.
8071 2011-05-12 Richard Guenther <rguenther@suse.de>
8073 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
8074 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
8075 until after simple checks.
8076 (gimple_types_compatible_p): Likewise.
8077 (iterative_hash_gimple_type): Always hash pointer targets
8078 and function return and argument types.
8079 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
8080 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
8081 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
8082 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
8083 completely in the simple compare section.
8084 (gimple_register_canonical_type): Query the cache again after
8087 2011-05-12 Richard Guenther <rguenther@suse.de>
8089 PR tree-optimization/48172
8090 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
8091 the number of iterations from the segment size calculation.
8092 (vect_create_cond_for_alias_checks): Adjust.
8094 2011-05-12 Jakub Jelinek <jakub@redhat.com>
8097 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
8098 if validate_subreg fails.
8100 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
8102 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
8103 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
8106 2011-05-12 DJ Delorie <dj@redhat.com>
8108 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
8109 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
8110 created builtin into rx_builtins array.
8111 (rx_builtin_decl): New function.
8112 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
8114 2011-05-12 DJ Delorie <dj@redhat.com>
8115 Nick Clifton <nickc@redhat.com>
8117 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
8118 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
8119 (rx_is_legitimate_address): Add pre-decrement and post-increment
8120 addressing in HImode and QImode. Fix test for out of range
8122 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
8123 (rx_align_for_label): Test label before extracting its usage count.
8124 (rx_adjust_insn_lengths): Fix selection of insn codes.
8125 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
8127 2011-05-11 Jason Merrill <jason@redhat.com>
8129 * tree.c (type_hash_canon): Use struct tree_type_non_common.
8131 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8133 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
8134 reindent the subsequent block.
8136 2011-05-11 Satoru Takabayashi <satorux@google.com>
8137 Paul Pluzhnikov <ppluzhnikov@google.com>
8139 * doc/install.texi (Configuration): Document --with-linker-hash-style.
8140 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
8141 * config.in: Add LINKER_HASH_STYLE.
8142 * configure.ac: Add --with-linker-hash-style.
8143 * configure: Regenerate.
8145 2011-05-11 Richard Guenther <rguenther@suse.de>
8148 * gimple.c (iterative_hash_canonical_type): Fix typo.
8150 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
8152 * config/i386/i386.c (legitimize_tls_address)
8153 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8154 expanders directly for TARGET_GNU2_TLS. Determine pic and
8155 __tls_get_addr symbol reference here. Update call to
8156 gen_tls_global_dynamic_{32,64} for added arguments.
8157 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
8158 expanders directly for TARGET_GNU2_TLS. Determine
8159 __tls_get_addr symbol reference here. Update call to
8160 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
8161 unique UNSPEC REG_EQUIV to libcall block.
8162 (ix86_tls_get_addr): Declare static.
8163 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
8164 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
8165 Do not determine pic and __tls_get_addr symbol reference here. Do not
8166 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
8167 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
8168 (tls_global_dynamic_64): Add operand 2. Do not determine
8169 __tls_get_addr symbol reference here. Do not call
8170 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
8171 (tls_local_dynamic_base64): Ditto for operand 1.
8173 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
8175 * function.c (expand_function_start): Initialize stack_check_probe_note
8176 only if the generic stack checking mechanism is used.
8178 2011-05-11 Richard Guenther <rguenther@suse.de>
8180 PR tree-optimization/15256
8181 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
8182 (A & B) | C, combine (A op CST1) op CST2.
8183 (tree_ssa_forward_propagate_single_use_vars): Only bother to
8184 visit assigns that have uses.
8186 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
8188 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
8189 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
8190 (unpack_ts_type_common_value_fields): ...this. Update comment.
8191 (unpack_value_fields): Adjust for renaming.
8192 (lto_input_ts_type_tree_pointers): Split into...
8193 (lto_input_ts_type_common_tree_pointer): ...this and...
8194 (lto_input_ts_type_non_common_tree_pointers): ...this.
8195 (lto_input_tree_pointers): Adjust for above split.
8196 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
8197 (pack_ts_type_common_value_fields): ...this. Update comment.
8198 (lto_output_ts_type_tree_pointers): Split into...
8199 (lto_output_ts_type_common_tree_pointers): ...this and...
8200 (lto_output_ts_type_non_common_tree_pointers): ...this.
8201 (lto_output_tree_pointers): Adjust for above split.
8202 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
8203 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
8204 * stor-layout.c (vector_type_mode): Adjust location of mode field.
8205 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
8207 (struct tree_type): Split into...
8208 (struct tree_type_common: ...this and...
8209 (struct tree_type_with_lang_specific): ...this and...
8210 (struct tree_type_non_common): ...this. Adjust accessor macros
8212 (TYPE_VALUES_RAW): Define.
8213 (union tree_node): Update for above changes.
8214 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
8216 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
8217 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
8218 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
8219 * treestructu.def (TS_TYPE): Remove.
8220 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
8223 2011-05-11 Jakub Jelinek <jakub@redhat.com>
8226 * tree-ssa.c (reset_debug_uses): New function.
8227 * tree-flow.h (reset_debug_uses): New prototype.
8228 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
8229 * tree-loop-distribution.c (generate_loops_for_partition): Call
8230 reset_debug_uses on the stmts that will be removed. Keep around
8231 all debug stmts, don't count them as bits in partition bitmap.
8232 (generate_builtin): Don't count debug stmts or labels as bits in
8235 2011-05-11 Richard Guenther <rguenther@suse.de>
8237 * gimple.c (gimple_type_hash_1): Merge with ...
8238 (gimple_type_hash): ... this.
8239 (gtc_visit): Remove mode parameter and simplify accordingly.
8240 (gimple_types_compatible_p_1): Likewise.
8241 (gimple_types_compatible_p): Likewise.
8242 (iterative_hash_gimple_type): Likewise.
8244 (gimple_type_eq): Adjust.
8246 2011-05-11 Revital Eres <revital.eres@linaro.org>
8248 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
8249 enters the branch create an anti edge in the opposite direction
8250 to prevent the creation of reg-moves.
8251 * modulo-sched.c: Adjust comment to reflect the fact we are
8252 scheduling closing branch.
8253 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
8254 (stage_count): New field in struct partial_schedule.
8255 (calculate_stage_count): New function.
8256 (normalize_sched_times): Rename to reset_sched_times and handle
8257 incrementing the sched time of the nodes by a constant value
8258 passed as parameter.
8259 (duplicate_insns_of_cycles): Skip closing branch.
8260 (sms_schedule_by_order): Schedule closing branch.
8261 (ps_insn_find_column): Handle closing branch.
8262 (sms_schedule): Call reset_sched_times and adjust the code to
8263 support scheduling of the closing branch.
8264 (ps_insert_empty_row): Update calls to normalize_sched_times
8265 and rotate_partial_schedule functions.
8267 2011-05-11 Richard Guenther <rguenther@suse.de>
8270 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
8272 2011-05-11 Joseph Myers <joseph@codesourcery.com>
8274 * opts.c (finish_options): Move warning settings from process_options.
8275 * toplev.c (process_options): Move warning settings to finish_options.
8277 2011-05-11 Richard Guenther <rguenther@suse.de>
8279 PR tree-optimization/18041
8280 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
8281 (simplify_bitwise_binary): ... this. Handle operand conversions
8282 by applying them to the result instead.
8283 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
8285 2011-05-11 Richard Guenther <rguenther@suse.de>
8287 * gimple.c (gimple_canonical_types_compatible_p): Split out
8288 from gimple_types_compatible_p and friends. Do not recurse
8289 to pointed-to types.
8290 (gimple_canonical_type_eq): Use it.
8291 (iterative_hash_canonical_type): Split out from
8292 iterative_hash_gimple_type and friends. Do not recurse
8293 to pointed-to types.
8294 (gimple_canonical_type_hash): Use it, allocate the hash here.
8296 2011-05-11 Revital Eres <revital.eres@linaro.org>
8298 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
8301 2011-05-11 Revital Eres <revital.eres@linaro.org>
8303 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
8304 instead of PREV_INSN.
8306 2011-05-11 Revital Eres <revital.eres@linaro.org>
8308 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
8309 * loop-doloop.c (doloop_condition_get): Likewise.
8310 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
8312 * config/arm/arm.md (*addsi3_compare0): Remove "*".
8314 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
8316 * tree.def (CASE_LABEL_EXPR): Add an operand.
8317 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
8319 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8321 * c-decl.c (c_override_global_bindings_to_false): Remove.
8322 (global_bindings_p): Don't check
8323 c_override_global_bindings_to_false.
8324 * c-tree.h (c_override_global_bindings_to_false): Remove.
8325 * c-typeck.c (composite_type): Don't set
8326 c_override_global_bindings_to_false.
8328 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
8330 PR target/48857, 48495
8331 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
8333 (VSX_MOVE_MODE): Ditto.
8334 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
8335 VSX vector types. Add V2DImode.
8336 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
8337 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
8338 (MODES_TIEABLE_P): Ditto.
8340 * config/rs6000/rs6000.c (rs6000_emit_move): Use
8341 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
8343 (init_cumulative_args): Ditto.
8344 (rs6000_function_arg_boundary): Ditto.
8345 (rs6000_function_arg_advance_1): Ditto.
8346 (rs6000_function_arg): Ditto.
8347 (rs6000_function_ok_for_sibcall): Ditto.
8348 (emit_frame_save): Ditto.
8349 (rs6000_function_value): Ditto.
8350 (rs6000_libcall_value): Ditto.
8352 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8354 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8355 i386/darwin-lib.h to $libgcc_tm_file.
8356 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
8358 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8360 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
8362 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8364 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
8365 * config/rs6000/rs6000-tables.opt: New file (generated).
8366 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
8367 rs6000/rs6000-tables.opt to extra_options.
8368 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
8369 * config/rs6000/rs6000.c (rs6000_select): Remove.
8370 (processor_target_table): Move contents to rs6000-cpus.def.
8371 (darwin_rs6000_override_options): Check
8372 global_options_set.x_rs6000_cpu_index instead of
8373 rs6000_select[1].string.
8374 (rs6000_option_override_internal): Likewise.
8375 (rs6000_handle_option): Don't assert that global structures are in
8376 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
8377 (rs6000_default_cpu): New variable.
8378 (rs6000_file_start): Set it instead of local default_cpu. Check
8379 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
8380 global_options_set.x_rs6000_tune_index instead of rs6000_select.
8381 (rs6000_darwin_file_start): Check rs6000_default_cpu and
8382 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
8383 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
8384 rs6000_select): Remove.
8385 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
8387 (mcpu=, mtune=): Use Var, Init, Enum and Save.
8388 * config/rs6000/t-rs6000
8389 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
8390 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8391 global_options_set.x_rs6000_cpu_index instead of
8392 rs6000_select[1].string.
8393 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8394 global_options_set.x_rs6000_cpu_index instead of
8395 rs6000_select[1].string.
8397 2011-05-10 Joseph Myers <joseph@codesourcery.com>
8399 * config.gcc (libgcc_tm_file): Define instead of including files
8400 from ../../libgcc/config/ in tm_file.
8401 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
8402 * configure: Regenerate.
8403 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
8404 libgcc_tm.h, cs-libgcc_tm.h): New.
8405 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
8406 (clean): Remove libgcc_tm.h.
8407 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
8408 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
8409 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
8411 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
8414 * config/avr/avr.c (avr_ret_register): Return unsigned int
8416 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
8417 it to avr_libcall_value.
8418 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
8420 (avr_expand_binop_builtin): Ditto.
8421 (avr_expand_unop_builtin): Ditto.
8423 2011-05-10 DJ Delorie <dj@redhat.com>
8425 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
8426 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
8427 * config/rx/rx.c (rx_align_for_label): Add label and
8428 uses_threshold parameters. Do not align when the label is not
8430 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
8432 2011-05-10 Richard Guenther <rguenther@suse.de>
8434 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
8435 a series of conversions and apply foldings similar to what
8437 (tree_ssa_forward_propagate_single_use_vars): Call it.
8439 2011-05-10 Jakub Jelinek <jakub@redhat.com>
8441 PR tree-optimization/48611
8442 PR tree-optimization/48794
8443 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
8444 referenced from RESX or EH_DISPATCH arguments.
8447 * dfp.c (decimal_to_decnumber): Handle conversion from
8448 dconst{1,2,m1,half}.
8450 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8452 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
8453 for !flag_prefer_avx128.
8454 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
8456 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8458 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
8459 (fold_ternary_loc): Use expr_location_or.
8461 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
8464 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
8465 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
8466 Pmode and mem_mode is not VOIDmode.
8468 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
8470 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
8471 TYPE_QUAL_RESTRICT): Convert to enum.
8473 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8475 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
8476 (const_pow2_1_to_8_operand): Ditto.
8477 (const_pow2_1_to_128_operand): Ditto.
8478 (const_pow2_1_to_32768_operand): Ditto.
8479 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
8480 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
8481 in insn constraint to check integer value of operand 3.
8482 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
8484 (PINSR_MODE): New mode iterator.
8485 (sse2p4_1): New mode attribute.
8486 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
8487 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
8488 iterator. Use const_int_operand instead of
8489 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
8490 exact_log2 in insn constraint to check integer value of operand 3.
8492 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8494 * config/i386/sse.md (blendbits): Remove mode attribute.
8495 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8496 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8497 Check integer value of operand 3 in insn constraint.
8499 2011-05-09 Richard Guenther <rguenther@suse.de>
8501 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
8503 (lto_symtab_merge): Likewise. Do not register types here.
8504 (lto_symtab_merge_decls_2): Likewise.
8505 (lto_symtab_merge_decls_1): Likewise.
8506 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
8507 * gimple.c (enum gtc_mode): Declare.
8508 (gimple_types_compatible_p): Make static.
8510 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8512 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
8513 temporary register to match Pmode.
8515 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8517 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
8518 and *vec_concatv4si_1_avx.
8520 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8522 PR rtl-optimization/48927
8523 * ira-conflicts.c (commutative_constraint_p): Use
8524 recog_data.alternative_enabled_p to disable alternatives where
8525 "enabled" attribute is false.
8526 (get_dup_num): Ditto.
8527 * ira-lives.c (single_reg_class): Ditto.
8528 (ira_implicitly_set_insn_hard_regs): Ditto.
8530 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
8532 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
8533 (dataflow_set_preserve_mem_locs): Likewise.
8535 2011-05-09 Philipp Thomas <pth@suse.de>
8537 * config/mep/mep.c (mep_validate_vliw): Syntax description
8538 should not be translated.
8540 2011-05-09 Joseph Myers <joseph@codesourcery.com>
8542 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
8543 * config/mips/mips-tables.opt: New file (generated).
8544 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
8545 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
8546 MIPS_ARCH_OPTION_NATIVE): Define.
8547 * config/mips/mips.c (mips_cpu_info_table): Move contents to
8549 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
8550 mips_parse_cpu): Remove.
8551 (mips_cpu_info_from_opt, mips_default_arch): New.
8552 (mips_handle_option): Don't assert that global structures are in
8553 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
8554 (mips_option_override): Use new variables and functions to set
8555 state of these options. Use strcmp to check for individual CPU names.
8556 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
8558 * config/mips/mips.opt (march=): Use ToLower and Enum.
8559 (mips): Use ToLower, Enum and Var.
8560 (mtune=): Use ToLower and Enum.
8561 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
8563 2011-05-08 Jan Hubicka <jh@suse.cz>
8565 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
8566 Arrange type pairs to be UID ordered.
8567 (gimple_lookup_type_leader): Make inline.
8569 2011-05-09 Nick Clifton <nickc@redhat.com>
8572 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
8576 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
8579 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
8581 * combine.c (simplify_comparison): Abstract out parts into...
8582 (simplify_compare_const): ... new function.
8583 (try_combine): Generalize parallel arithmetic/compare combining
8584 to call simplify_compare_const() and CANONICALIZE_COMPARE().
8586 2011-05-08 Jan Hubicka <jh@suse.cz>
8588 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
8589 (cgraph_create_virtual_clone): Call hooks once virtual clone
8591 * cgraph.h (cgraph_clone_node): Update prototype.
8592 * ipa-cp.c (ipcp_estimate_growth): Use
8593 estimate_ipcp_clone_size_and_time.
8594 * ipa-inline-transform.c (clone_inlined_nodes): Update.
8595 * lto-cgraph.c (input_node): Update.
8596 * ipa-inline.c (recursive_inlining): Update.
8597 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
8598 (evaluate_conditions_for_known_args): Break out from ...
8599 (evaluate_conditions_for_edge): ... here.
8600 (evaluate_conditions_for_ipcp_clone): New function.
8601 (inline_node_duplication_hook): Update clone summary based
8603 (estimate_callee_size_and_time): Rename to ...
8604 (estimate_node_size_and_time): take NODE instead of EDGE;
8605 take POSSIBLE_TRUTHS as argument.
8606 (estimate_callee_size_and_time): Update.
8607 (estimate_ipcp_clone_size_and_time): New function.
8608 (do_estimate_edge_time): Update.
8610 2011-05-08 Richard Guenther <rguenther@suse.de>
8614 * expmed.c (expand_shift_1): Compute adjusted constant shift
8617 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
8619 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
8621 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
8623 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
8625 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
8627 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
8629 2011-05-07 Jan Hubicka <jh@suse.cz>
8631 * ipa-inline-transform.c (inline_call): Account when program size
8633 * ipa-inline.c (relative_time_benefit): New function.
8634 (edge_badness): Reorganize to be power 2 based; fix thinko when
8635 computing badness for negative growth; update comments to match
8636 reality; better dumps.
8638 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
8640 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
8641 type to bool and adjust comment.
8642 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
8643 (fold_mathfn_compare): Remove calls to global_bindings_p.
8644 (fold_inf_compare): Likewise.
8645 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
8646 * c-tree.h (global_bindings_p): Adjust prototype.
8647 * c-decl.c (global_bindings_p): Return bool and simplify.
8649 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
8651 PR tree-optimization/48837
8652 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
8653 when accumulator transformation is performed.
8655 2011-05-06 Jan Hubicka <jh@suse.cz>
8657 * i386.h (ix86_tune_indices): Add
8658 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
8659 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
8660 * i386.c (initial_ix86_tune_features): Add
8661 X86_SOFTARE_PREFETCHING_BENEFICIAL.
8662 (software_prefetching_beneficial_p): Remove predicate.
8663 (ix86_option_override_internal): Use new macro.
8665 2011-05-06 Jan Hubicka <jh@suse.cz>
8667 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
8669 2011-05-06 Jan Hubicka <jh@suse.cz>
8671 * cgraph.c (cgraph_add_thunk): Create real function node instead
8672 of alias node; finalize it and mark needed/reachale; arrange visibility
8673 to be right and add it into the corresponding same comdat group list.
8674 (dump_cgraph_node): Dump thunks.
8675 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
8676 cgraph_function_with_gimple_body_p,
8677 cgraph_first_function_with_gimple_body,
8678 cgraph_next_function_with_gimple_body): New functions.
8679 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
8681 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
8682 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
8683 * cgraphunit.c (cgraph_finalize_function): Only look into possible
8684 devirtualization when optimizing.
8685 (verify_cgraph_node): Verify thunks.
8686 (cgraph_analyze_function): Analyze thunks.
8687 (cgraph_mark_functions_to_output): Output thunks only in combination
8688 with function they are assigned to.
8689 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
8690 alias into normal node.
8691 (assemble_thunks): New functoin.
8692 (cgraph_expand_function): Use it.
8693 * lto-cgraph.c (lto_output_node): Stream thunks.
8694 (input_overwrite_node): Stream in thunks.
8695 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
8696 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
8697 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
8698 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
8699 (inline_analyze_function): Do not care about thunk jump functions.
8700 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
8701 * ipa-prop.c (ipa_prop_write_jump_functions): Use
8702 cgraph_function_with_gimple_body_p.
8703 * passes.c (do_per_function_toporder): Use
8704 cgraph_function_with_gimple_body_p.
8705 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
8706 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
8707 (function_called_by_processed_nodes_p): Likewise.
8709 2011-05-06 Joseph Myers <joseph@codesourcery.com>
8711 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
8712 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
8714 (mabi=): Replace with separate entries for mabi=altivec,
8715 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
8716 mabi=ieeelongdouble and mabi=ibmlongdouble.
8717 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
8718 check for -mabi=spe without SPE ABI support here.
8719 (rs6000_handle_option): Replace OPT_mabi_ handling with
8720 OPT_mabi_altivec and OPT_mabi_spe handling.
8722 2011-05-06 Cary Coutant <ccoutant@google.com>
8724 * dwarf2out.c (contains_subprogram_definition): New function.
8725 (should_move_die_to_comdat): Call it.
8727 2011-05-06 Jeff Law <law@redhat.com>
8729 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
8730 remove_ctrl_stmt_and_useless_edges.
8731 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
8732 (fixup_template_block, thread_single_edge): Likewise.
8733 (mark_threaded_blocks): Use THREAD_TARGET.
8735 2011-05-06 Alan Modra <amodra@gmail.com>
8738 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8739 const0_rtx as the arg to the dummy __tls_get_addr libcall.
8741 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
8743 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
8744 constraint modifier to "r".
8746 2011-05-06 Joseph Myers <joseph@codesourcery.com>
8748 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
8749 fall through for OPT_mcmodel_.
8751 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8753 * config/s390/s390.c (s390_asm_trampoline_template): Comment
8755 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
8757 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8760 * config/arm/arm.opt (marm): Document it.
8761 (mthumb): Reject negative variant.
8763 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
8767 Fix typo in "ccvt" variable name.
8769 2011-05-06 Tristan Gingold <gingold@adacore.com>
8772 * config/vms/vms-ar.c (main): Remove cwd variable.
8774 2011-05-06 Jakub Jelinek <jakub@redhat.com>
8777 * var-tracking.c (prepare_call_arguments): Move else before #endif.
8779 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
8781 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
8782 * gimplify.c (gimplify_switch_expr): Likewise.
8783 * omp-low.c (expand_omp_sections): Likewise.
8784 * tree-eh.c (lower_try_finally_switch): Likewise.
8785 (lower_eh_dispatch): Likewise.
8786 * tree.h (build_case_label): Declare.
8787 * tree.c (build_case_label): Define.
8789 2011-05-05 Jason Merrill <jason@redhat.com>
8792 * tree-inline.c (copy_tree_r): Use copy_statement_list.
8793 (copy_statement_list): Don't recurse.
8794 * stor-layout.c (copy_self_referential_tree_r): Don't allow
8797 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8799 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
8800 through from -mfpu= handling.
8801 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
8803 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
8805 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
8808 2011-05-05 Steve Ellcey <sje@cup.hp.com>
8810 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
8812 (hppa[12]*-*-hpux11*): Ditto.
8813 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
8814 * config/ia64/hpux-unix2003.h: New.
8815 * config/pa/pa-hpux1131.opt: New.
8816 * config/pa/pa-hpux1131.h: New.
8817 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
8818 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
8819 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
8821 2011-05-05 Jakub Jelinek <jakub@redhat.com>
8824 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
8825 instead of mode as 3rd argument to recursive call.
8826 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
8827 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
8829 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
8830 don't give up if mode is Pmode and mem_mode is not VOIDmode.
8831 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
8832 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
8834 2011-05-05 Julian Brown <julian@codesourcery.com>
8836 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
8837 parenthesis in D-register case.
8839 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8841 * opt-functions.awk (var_type_struct): Handle Enum options.
8842 * optc-gen.awk: Don't check range of variables of character type.
8843 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
8844 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
8845 rs6000_sdata_name, rs6000_explicit_options): Remove.
8846 (rs6000_option_override_internal): Check for -malign-power here.
8847 Use global_options_set instead of rs6000_explicit_options.
8848 (rs6000_parse_fpu_option): Remove.
8849 (rs6000_handle_option): Access variables via opts and opts_set
8850 pointers. Use error_at and warning_at. Add fall-through
8851 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
8852 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
8853 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
8854 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
8855 here. Don't use rs6000_parse_fpu_option.
8856 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
8857 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
8858 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
8860 (mspe): Use Var and Save.
8861 (mtraceback=): Use Enum and Var.
8862 (rs6000_traceback_type): New Enum and EnumValue entries.
8863 (mfloat-gprs=): Use Enum, Var and Save.
8864 (rs6000_float_gprs): New Enum and EnumValue entries.
8865 (mlong-double-): use Var and Save.
8866 (msched-costly-dep=, minsert-sched-nops=): Use Var.
8867 (malign-): Use Enum and Var.
8868 (rs6000_alignment_flags): New Enum and EnumValue entries.
8870 (fpu_type_t): New Enum and EnumValue entries.
8871 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
8872 global_options_set instead of rs6000_explicit_options.
8873 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
8874 global_options_set instead of rs6000_explicit_options.
8875 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
8876 global_options_set instead of rs6000_explicit_options.
8877 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
8878 global_options_set instead of rs6000_explicit_options.
8879 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
8880 global_options_set instead of rs6000_explicit_options.
8881 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
8882 global_options_set instead of rs6000_explicit_options.
8883 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
8885 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
8886 global_options_set instead of rs6000_explicit_options.
8887 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
8888 (rs6000_cmodel): New Enum and EnumValue entries.
8889 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
8890 global_options_set instead of rs6000_explicit_options.
8891 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
8892 (mtls-size=): Use Enum and Var.
8893 (rs6000_tls_size): New Enum and EnumValue entries.
8895 2011-05-05 Michael Matz <matz@suse.de>
8897 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
8898 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
8899 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
8900 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
8901 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
8902 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
8903 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
8904 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
8905 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
8906 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
8907 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
8908 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
8909 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
8910 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
8911 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
8912 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
8914 2011-05-05 Richard Guenther <rguenther@suse.de>
8916 * expmed.c (expand_variable_shift): Rename to ...
8917 (expand_shift_1): ... this. Take an expanded shift amount.
8918 For rotates recurse directly not building trees for the shift amount.
8919 (expand_variable_shift): Wrap around expand_shift_1.
8920 (expand_shift): Adjust.
8922 2011-05-05 Jakub Jelinek <jakub@redhat.com>
8924 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
8926 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
8928 * tree.h (get_pending_sizes): Remove prototype.
8929 (put_pending_size): Likewise.
8930 (put_pending_sizes): Likewise.
8931 * stor-layout.c (pending_sizes): Delete.
8932 (get_pending_sizes): Likewise.
8933 (put_pending_size): Likewise.
8934 (put_pending_sizes): Likewise.
8935 (variable_size): Do not call put_pending_size and tidy up.
8936 * function.h (struct function): Remove dont_save_pending_sizes_p.
8937 * lto-streamer-in.c (input_function): Do not stream it.
8938 * lto-streamer-out.c (output_function): Likewise.
8939 * tree-inline.c (initialize_cfun): Do not copy it.
8940 * c-decl.c (store_parm_decls): Do not set it.
8941 * omp-low.c (create_task_copyfn): Likewise.
8942 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8944 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
8948 (*movdf_internal): Ditto.
8949 (*movdf_internal_nointeger): Ditto.
8950 (*movsf_internal): Ditto.
8952 2011-05-05 Joseph Myers <joseph@codesourcery.com>
8954 * c-decl.c (finish_decl): Don't call get_pending_sizes.
8955 (grokparm): Add parameter expr. Pass it to grokdeclarator.
8956 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
8957 (c_variable_size): Remove.
8958 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
8959 call put_pending_sizes.
8960 (get_parm_info): Add parameter expr. Use it to set
8961 arg_info->pending_sizes.
8962 (store_parm_decls): Use arg_info->pending_sizes instead or calling
8964 * c-parser.c (c_parser_parms_declarator): Update call to
8965 c_parser_parms_list_declarator.
8966 (c_parser_parms_list_declarator): Take parameter expr. Update
8967 call to push_parm_decl. Update recursive call. Don't call
8968 get_pending_sizes. Update calls to get_parm_info.
8969 (c_parser_objc_method_definition): Update calls to
8970 c_parser_objc_method_decl and objc_start_method_definition.
8971 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
8972 (c_parser_objc_method_decl): Add parameter expr. Update call to
8974 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
8975 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
8976 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
8978 2011-05-05 Michael Hope <michael.hope@linaro.org>
8981 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
8984 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8986 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
8987 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
8988 (spu_output_mi_thunk): New function.
8990 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8992 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
8993 targetm.asm_out.print_operand.
8994 * config/sol2.c: Include target.h.
8996 2011-05-04 Jan Hubicka <jh@suse.cz>
8998 * ipa-inline.c (reset_edge_caches): New function.
8999 (update_caller_keys): Add check_inlinablity_for; do not
9000 reset edge caches; remove now unnecesary loop.
9001 (update_callee_keys): Add comments; reset node_growth_cache of callee.
9002 (update_all_callee_keys): Likewise.
9003 (inline_small_functions): Sanity check cache; update code
9006 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
9008 PR rtl-optimization/47612
9009 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
9010 as the last insn of the sequence to be moved.
9012 2011-05-04 Tobias Burnus <burnus@net-b.de>
9015 * doc/invoke.texi (Ofast): Document that it
9016 enables Fortran's -fno-protect-parens.
9018 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9020 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
9022 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
9024 * stor-layout.c (variable_size): Do not issue errors.
9026 2011-05-04 Richard Guenther <rguenther@suse.de>
9028 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
9029 for array-ref indices.
9030 (tree_coverage_counter_addr): Likewise.
9031 (build_fn_info_type): Use size_int for index types.
9032 (build_gcov_info): Likewise.
9034 2011-05-04 Richard Guenther <rguenther@suse.de>
9036 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
9038 * c-typeck.c (really_start_incremental_init): Use bitsize_int
9039 for constructor indices.
9040 (push_init_level): Likewise.
9042 2011-05-04 Richard Guenther <rguenther@suse.de>
9044 * explow.c (promote_mode): Move variable declarations before code.
9046 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9048 * tree.h (build_function_type_array): Declare.
9049 (build_varargs_function_type_array): Declare.
9050 (build_function_type_vec, build_varargs_function_type_vec): Define.
9051 * tree.c (build_function_type_array_1): New function.
9052 (build_function_type_array): New function.
9053 (build_varargs_function_type_array): New function.
9055 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9057 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
9058 before setting STMT_VINFO_TYPE.
9060 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9062 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
9063 instead of spu_pass_by_reference.
9065 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9067 * calls.c (emit_library_call_value_1): Invoke
9068 promote_function_mode hook on libcall arguments.
9069 * explow.c (promote_function_mode, promote_mode): Handle TYPE
9070 argument being NULL.
9071 * targhooks.c (default_promote_function_mode): Lisewise.
9072 * config/s390/s390.c (s390_promote_function_mode): Likewise.
9073 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
9075 * doc/tm.texi: Document that TYPE argument might be NULL.
9077 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9079 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
9081 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9084 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
9086 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9088 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
9089 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
9091 * mips-tfile.c: ... here.
9092 Don't include coretypes.h, tm.h, filenames.h.
9093 (saber_stop): Remove definition and all calls.
9094 [__SABER__]: Remove.
9095 (__LINE__): Remove default.
9096 (Size_t, Ptrdiff_t): Remove definitions.
9097 Replace by size_t, ptrdiff_t.
9098 [!MIPS_DEBUGGING_INFO]: Remove.
9099 (SHASH_SIZE, THASH_SIZE): Remove defaults.
9100 (progname): Add const.
9102 Replace all uses by static.
9103 (ALIGN_SYMTABLE_OFFSET): Remove default.
9104 * mips-tdump.c: Don't include coretypes.h, tm.h.
9105 Remove !MIPS_IS_STAB guard.
9106 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
9107 $(TM_H), filenames.h dependencies.
9108 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
9110 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9113 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
9114 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9116 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9119 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
9120 account and save/restore RETS.
9121 (PROFILE_BEFORE_PROLOGUE): Define.
9122 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
9123 the push insn to use predecrement.
9125 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
9128 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
9130 2011-05-04 Nick Clifton <nickc@redhat.com>
9132 * config/mn10300/mn10300.c: Include cfgloop.h.
9134 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
9135 Lcc or a FLcc insn into the instruction stream.
9136 (mn10300_block_contains_call): New function. Returns true if the
9137 given basic block contains a CALL insn.
9138 (mn10300_loop_contains_call_insn): New function. Returns true if
9139 the given loop contains a CALL insn.
9140 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
9141 to use the SETLB and Lcc or FLcc insns.
9142 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
9143 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
9144 * config/mn10300/mn10300.opt (msetlb): New option. Used to
9145 disable the SETLB optimization.
9146 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
9147 __SETLB__ or __NO_SETLB__.
9148 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
9149 (movsf_internal): Handle MDR register.
9150 (cmpsi): Make visible.
9151 (setlb): New pattern.
9153 (FLcc): New pattern.
9155 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
9158 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
9159 for reg<->xmm moves.
9160 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
9161 (vec_concatv2di_rex64_sse): Ditto.
9162 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
9163 (*vec_extractv2di_1_rex64): Ditto.
9166 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9168 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9170 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
9172 2011-05-04 Richard Guenther <rguenther@suse.de>
9174 * tree.h (int_const_binop): Remove notrunc argument.
9175 * fold-const.c (int_const_binop): Remove notrunc argument. Always
9176 create integer constants that are properly truncated.
9177 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
9178 (const_binop): Remove zero notrunc argument to int_const_binop.
9179 (size_binop_loc): Likewise.
9180 (fold_div_compare): Likewise.
9181 (maybe_canonicalize_comparison_1): Likewise.
9182 (fold_comparison): Likewise.
9183 (fold_binary_loc): Likewise.
9184 (multiple_of_p): Likewise.
9185 * expr.c (store_constructor): Likewise.
9186 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9187 (maybe_fold_stmt_addition): Likewise.
9188 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
9189 * stor-layout.c (layout_type): Likewise.
9190 * tree-data-ref.c (tree_fold_divides_p): Likewise.
9191 * tree-sra.c (build_ref_for_offset): Likewise.
9192 (build_user_friendly_ref_for_offset): Likewise.
9193 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
9194 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9195 * tree-ssa-loop-niter.c (inverse): Likewise.
9196 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9197 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
9198 * tree-switch-conversion.c (check_range): Likewise.
9199 (build_constructors): Likewise.
9200 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
9201 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
9202 (extract_range_from_assert): Likewise.
9203 (vrp_int_const_binop): Likewise.
9204 (extract_range_from_binary_expr): Likewise.
9205 (extract_range_from_unary_expr): Likewise.
9206 (check_array_ref): Likewise.
9207 (find_case_label_range): Likewise.
9208 (simplify_div_or_mod_using_ranges): Likewise.
9209 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
9210 comparing case labels for merging.
9212 2011-05-03 Mark Wielaard <mjw@redhat.com>
9214 * dwarf2out.c (debug_str_hash_forced): Removed.
9215 (gen_label_for_indirect_string): Removed.
9216 (get_debug_string_label): Removed.
9217 (AT_string_form): Generate label directly.
9218 (output_indirect_string): Test indirect_string_node for
9219 DW_FORM_strp instead of checking label and refcount.
9220 (prune_indirect_string): Removed.
9221 (prune_unused_types): Don't check debug_str_hash_forced or
9222 call prune_indirect_string.
9224 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9227 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
9229 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
9233 * combine.c (try_combine): Skip debug insns at m_split tests.
9235 2011-04-26 Mark Wielaard <mjw@redhat.com>
9238 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
9239 when info_section_emitted.
9241 2011-05-03 Joseph Myers <joseph@codesourcery.com>
9243 * config/mips/mips-opts.h: New.
9244 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
9246 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
9247 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
9248 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
9250 * config/mips/mips.h (enum mips_code_readable_setting): Move to
9252 (mips_abi, mips_code_readable): Don't declare.
9253 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
9254 (mabi=): Use Enum and Var.
9255 (mips_abi): New Enum and EnumValue entries.
9256 (mcode-readable=): Use Enum and Var.
9257 (mips_code_readable_setting): New Enum and EnumValue entries.
9258 (mr10k-cache-barrier=): Use Enum and Var.
9259 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
9261 2011-05-03 Jan Hubicka <jh@suse.cz>
9263 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
9264 replace hash by pointer map.
9265 (cgraph_node_set_element_def, cgraph_node_set_element,
9266 const_cgraph_node_set_element, varpool_node_set_element_def,
9267 varpool_node_set_element, const_varpool_node_set_element): Remove.
9268 (free_cgraph_node_set, free_varpool_node_set): New function.
9269 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
9270 * tree-emutls.c: Free varpool node set.
9271 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
9272 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9273 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
9274 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9275 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
9276 Move here from ipa.c; implement using pointer_map
9277 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
9278 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
9279 debug_cgraph_node_set, varpool_node_set_new,
9280 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
9281 dump_varpool_node_set, debug_varpool_node_set):
9282 Move to ipa-uitls.c.
9283 * passes.c (ipa_write_summaries): Update.
9285 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9287 From Mike Frysinger:
9288 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
9289 bf542/bf544/bf547/bf548/bf549.
9291 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9293 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
9295 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9298 * config/bfin/bfin.md (MOVCC): New mode_macro.
9299 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
9300 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
9301 comments from generated assembly.
9303 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9306 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
9307 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
9308 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
9309 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
9310 * config/bfin/lib1funcs.asm (___muldi3): New function.
9312 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9314 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
9315 build_function_type_list instead of build_function_type.
9316 Rearrange initialization of `args' to do so.
9318 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9320 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
9321 instead of build_function_type.
9323 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9325 * config/rs6000/rs6000.c (spe_init_builtins): Call
9326 build_function_type_list instead of build_function_type.
9327 (paired_init_builtins, altivec_init_builtins): Likewise.
9328 (builtin_function_type): Likewise.
9330 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9332 * config/sh/sh.c (sh_media_init_builtins): Call
9333 build_function_type_list instead of build_function_type.
9335 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9337 * config/sparc/sparc.c (sparc_file_end): Call
9338 build_function_type_list instead of build_function_type.
9340 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9342 * config/alpha/alpha.c (alpha_init_builtins): Call
9343 build_function_type_list instead of build_function_type.
9345 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9347 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
9348 build_function_type_list instead of build_function_type.
9350 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9352 * config/iq2000/i2000.c (iq2000_init_builtins): Call
9353 build_function_type_list instead of build_function_type.
9354 Delete `endlink' variable.
9356 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9358 * config/avr/avr.c (avr_init_builtins): Call
9359 build_function_type_list instead of build_function_type.
9361 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9363 * config/picochip/picochip.c (picochip_init_builtins): Call
9364 build_function_type_list instead of build_function_type.
9365 Delete `endlink' variable.
9367 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
9369 * config/bfin/bfin.c (bfin_init_builtins): Call
9370 build_function_type_list instead of build_function_type.
9372 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9375 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
9376 that's not CONST_INT. Seemingly redundant check is due to PR39768.
9378 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9381 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
9382 libbffastfp overrides libgcc when -mfast-fp.
9384 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9386 Originally from Bernd Schmidt
9387 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
9388 * config/bfin/bfin.c (override_options): Test it and error if
9391 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
9393 Originally From Bernd Schmidt
9394 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
9397 2011-05-03 Jeff Law <law@redhat.com>
9399 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
9400 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
9401 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
9402 than accessing AUX field directly. Free the AUX field before
9404 (thread_block, thread_through_loop_header): Likewise.
9405 (thread_single_edge, mark_threaded_blocks): Likewise.
9406 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
9407 (register_jump_thread): Do not attempt to thread to a NULL edge.
9409 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9411 * function.c (init_function_start): Call decide_function_section.
9412 * varasm.c (decide_function_section): New function.
9413 (assemble_start_function): When not using
9414 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
9415 or first_function_block_is_cold.
9416 * rtl.h (decide_function_section): Declare.
9418 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
9419 Jakub Jelinek <jakub@redhat.com>
9422 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
9423 only succeed if req_mode is the same as set_mode.
9425 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
9427 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
9428 * genemit.c (gen_exp): Handle RETURN.
9429 * emit-rtl.c (verify_rtx_sharing): Likewise.
9430 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
9431 * rtl.c (copy_rtx): RETURN is shared.
9432 * rtl.h (enum global_rtl_index): Add GR_RETURN.
9434 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
9435 * config/s390/s390.c (s390_emit_epilogue): Likewise.
9436 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
9437 * config/cris/cris.c (cris_expand_return): Likewise.
9438 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
9439 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
9440 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
9441 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
9442 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
9444 * config/v850/v850.c (expand_epilogue): Likewise.
9445 * config/bfin/bfin.c (bfin_expand_call): Likewise.
9446 * config/arm/arm.md (epilogue): Likewise.
9447 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
9448 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
9449 variable to ret_reg.
9451 2011-05-03 Richard Guenther <rguenther@suse.de>
9454 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
9455 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
9456 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9458 2011-05-03 Richard Guenther <rguenther@suse.de>
9460 * c-decl.c (grokdeclarator): Instead of looking at
9461 TREE_OVERFLOW check if the constant fits in the index type.
9463 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9465 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
9466 (vec_store_lanes<mode><mode>): Likewise.
9468 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9470 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
9471 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
9472 convert_optab_index values.
9473 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
9474 * genopinit.c (optabs): Initialize the new optabs.
9475 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
9476 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
9477 (expand_STORE_LANES): New functions.
9478 * tree.h (build_array_type_nelts): Declare.
9479 * tree.c (build_array_type_nelts): New function.
9480 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
9481 (vect_model_load_cost): Likewise.
9482 (vect_store_lanes_supported, vect_load_lanes_supported)
9483 (vect_record_strided_load_vectors): Declare.
9484 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
9485 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
9486 (vect_transform_strided_load): Split out statement recording into...
9487 (vect_record_strided_load_vectors): ...this new function.
9488 * tree-vect-stmts.c (create_vector_array, read_vector_array)
9489 (write_vector_array, create_array_ref): New functions.
9490 (vect_model_store_cost): Add store_lanes_p argument.
9491 (vect_model_load_cost): Add load_lanes_p argument.
9492 (vectorizable_store): Try to use store-lanes functions for
9494 (vectorizable_load): Likewise load-lanes and loads.
9495 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
9496 to vect_model_store_cost.
9497 (vect_build_slp_tree): Likewise vect_model_load_cost.
9499 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9501 * hooks.h (hook_bool_mode_uhwi_false): Declare.
9502 * hooks.c (hook_bool_mode_uhwi_false): New function.
9503 * target.def (array_mode_supported_p): New hook.
9504 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
9505 * doc/tm.texi: Regenerate.
9506 * stor-layout.c (mode_for_array): New function.
9507 (layout_type): Use it.
9508 * config/arm/arm.c (arm_array_mode_supported_p): New function.
9509 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
9511 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
9514 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
9515 for -fstack-check if the size to allocate is negative.
9517 2011-05-02 Lawrence Crowl <crowl@google.com>
9519 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
9520 (timevar_cond_start): New for starting a timer only when it is not
9522 (timevar_cond_stop): New for stopping a timer when it was not already
9525 * timevar.c (timevar_stop): Enable start/stop timers to start again.
9526 (timevar_cond_start): New as above.
9527 (timevar_cond_stop): New as above.
9529 * timevar.def: Add start/stop timers for compiler phases,
9530 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
9531 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
9532 and TV_PHASE_FINALIZE.
9533 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
9534 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
9535 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
9536 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
9537 Make unused TV_OVERLOAD into a start/stop timer.
9539 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
9540 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
9541 to indicate that they are start/stop timers.
9543 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
9544 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
9545 Move initialization to do_compile.
9546 (do_compile): Add initialization from above.
9547 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
9549 * c-decl.c (c_write_global_declarations): Add start/stop of
9550 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
9552 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
9553 or TV_PARSE_INLINE, as appropriate.
9554 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
9555 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
9557 2011-05-02 Jason Merrill <jason@redhat.com>
9560 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
9562 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
9565 * c-decl.c (finish_decl): Only create a composite if the types are
9568 2011-05-02 Joseph Myers <joseph@codesourcery.com>
9570 * config/fr30/fr30-protos.h (Mmode): Don't define.
9571 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
9572 definition where used.
9573 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
9574 define. Expand definitions where used.
9575 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
9576 Expand definitions where used.
9577 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
9578 rx_function_arg, rx_function_arg_advance,
9579 rx_function_arg_boundary): Expand definitions of those macros.
9580 * config/v850/v850-protos.h (Mmode): Don't define. Expand
9581 definition where used.
9583 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9585 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
9587 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
9588 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
9589 with *movv2sf_internal_rex64_avx.
9590 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
9591 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
9592 Use %v prefix in insn mnemonic to handle TARGET_AVX.
9593 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
9594 "vex" in "prefix" attribute calculation.
9595 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
9597 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
9600 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
9601 inputs match the output.
9603 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
9606 * config/m68k/m68k.c (m68k_expand_prologue): Set
9607 current_function_static_stack_size.
9609 2011-05-02 Jan Hubicka <jh@suse.cz>
9611 * lto-streamer.c (lto_streamer_cache_insert_1,
9612 lto_streamer_cache_lookup, lto_streamer_cache_create,
9613 lto_streamer_cache_delete): Use pointer map instead of hashtable.
9614 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
9616 2011-05-02 Joseph Myers <joseph@codesourcery.com>
9618 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
9619 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
9620 config/m68k/t-opts: New files.
9621 * config/m68k/m68k-tables.opt: New file (generated).
9622 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
9623 extra_options and m68k/t-opts to tmake_file.
9624 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
9625 (all_isas): Initialize using m68k-isas.def.
9626 (all_microarchs): Initialize using m68k-microarchs.def.
9627 (m68k_find_selection): Remove.
9628 (m68k_handle_option): Don't assert that global structures are in
9629 use. Use error_at. Access variables via opts pointer. Don't
9630 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
9631 directly for -m68020-40 and -m68020-60.
9632 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
9633 m68k_tune_entry here.
9634 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
9636 (m68k_library_id_string): Remove declaration.
9637 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
9638 (m68k_library_id_string): New Variable.
9639 (march=, mcpu=, mtune=): Use Enum and Var.
9641 2011-05-02 Richard Guenther <rguenther@suse.de>
9643 * varasm.c (output_constructor_regular_field): Compute zero-based
9644 index with double-ints. Make sure to ICE instead of producing
9646 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
9647 in asserts. Properly use a signed type.
9649 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
9651 * config/i386/sse.md (V): New mode iterator.
9652 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
9654 (V_256): Rename from AVX256MODE.
9655 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
9656 condition to all users.
9658 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
9659 condition to all users.
9660 (VF_128): Make V4SF mode unconditional.
9661 (VF_256): Rename from AVX256MODEF2P.
9662 (VI4F_128): Rename from SSEMODE4S.
9663 (VI8F_128): Rename from SSEMODE2D.
9664 (VI4F_256): Rename from AVX256MODE8P.
9665 (VI8F_256): Rename from AVX256MODE4P.
9666 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
9667 (ssescalarmodesuffix): Remove SF and DF modes.
9668 (SSEMODE124): Remove.
9669 (SSEMODE1248): Ditto.
9670 (SSEMODEF2P): Ditto.
9671 (AVXMODEF2P): Ditto.
9672 (AVXMODEFDP): Ditto.
9673 (AVXMODEFSP): Ditto.
9674 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
9676 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
9678 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
9679 xop_pcmov_<mode>256. Use V mode iterator.
9681 Adjust RTX patterns globally for renamed mode attributes.
9683 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9685 * haifa-sched.c (sched_emit_insn): Emit insn before first
9686 non-scheduled insn. Inform back-end about new insn. Add
9687 new insn to scheduled_insns list.
9689 2011-05-02 Richard Guenther <rguenther@suse.de>
9691 PR tree-optimization/48822
9692 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
9693 (process_scc): Indicate which iteration we start.
9695 2011-05-02 Jan Hubicka <jh@suse.cz>
9697 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
9698 (lto_section_overrun): New.
9699 * lto-section-out.c (append_block): Rename to ...
9700 (lto_append_block): ... this one; export.
9701 (lto_output_1_stream): Move lto lto-streamer.h
9702 (lto_output_data_stream): Update.
9703 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
9704 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
9707 2011-05-02 Richard Guenther <rguenther@suse.de>
9709 * tree.c (tree_code_counts): New global array.
9710 (record_node_allocation_statistics): Count individual tree codes.
9711 (dump_tree_statistics): Dump individual code stats.
9713 2011-05-01 Jan Hubicka <jh@suse.cz>
9715 * ipa-inline.c (caller_growth_limits): Fix thinko when
9716 looking for largest stack frame.
9717 * ipa-inline.h (dump_inline_summary): Declare.
9718 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
9720 (dump_inline_summary): Export.
9721 (debug_inline_summary): Declare as DEBUG_FUNCTION.
9723 2011-05-01 Anatoly Sokolov <aesok@post.ru>
9725 * reginfo.c (memory_move_cost): Change rclass argument type form
9726 'enum reg_class' to reg_class_t.
9727 * reload.h (memory_move_cost): Update prototype.
9728 * postreload.c reload_cse_simplify_set): Change type dclass var to
9730 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
9732 (ira_allocate_and_set_costs): Change aclass argument type form
9733 'enum reg_class' to reg_class_t.
9734 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
9735 Change aclass argument type to reg_class_t.
9736 (update_conflict_hard_reg_costs): Change type aclass and pref vars
9738 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
9739 memory_move_cost call.
9741 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
9742 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
9743 Change type tmp var to reg_class_t.
9745 2011-04-30 Jan Hubicka <jh@suse.cz>
9747 * ipa-inline.c (can_inline_edge_p): Disregard limits when
9748 inlining into function with flatten attribute.
9749 (want_inline_small_function_p): Be more realistic about inlining
9750 cold calls where callee size grows.
9752 2011-04-30 Jan Hubicka <jh@suse.cz>
9754 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
9757 2011-04-30 Anatoly Sokolov <aesok@post.ru>
9759 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9760 PRINT_OPERAND_PUNCT_VALID_P): Remove.
9761 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
9762 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
9763 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9764 (print_operand): Rename to...
9765 (sparc_print_operand): ...this. Make static. Adjust
9766 sparc_print_operand function call.
9767 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
9770 2011-04-30 Jan Hubicka <jh@suse.cz>
9773 * ipa-inline.c (early_inliner): Disable when doing late
9774 addition of function.
9776 2011-04-30 Jakub Jelinek <jakub@redhat.com>
9778 * dwarf2out.c (get_address_mode): New inline.
9779 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
9780 if not dwarf_strict emit
9781 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
9782 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
9783 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
9784 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
9785 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
9786 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
9787 mem_loc_descriptor callers.
9788 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9789 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
9790 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
9791 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
9792 (base_types): New variable.
9793 (get_base_type_offset, calc_base_type_die_sizes,
9794 base_type_for_mode, mark_base_types, base_type_cmp,
9795 move_marked_base_types): New functions.
9796 (calc_die_sizes): Assert that die_offset is 0 or equal to
9798 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
9799 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
9800 callers. If not dwarf_strict, call mem_loc_descriptor even for
9801 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
9802 (gen_subprogram_die): Don't give up on call site parameters
9803 with non-integral or large integral modes. Adjust
9804 mem_loc_descriptor callers.
9805 (prune_unused_types): Call prune_unused_types_mark on base_types
9807 (resolve_addr): Call mark_base_types.
9808 (dwarf2out_finish): Call move_marked_base_types.
9810 PR tree-optimization/48809
9811 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
9813 (gen_inbound_check): Don't compute index_expr - range_min in utype
9814 again, instead reuse SSA_NAME initialized in build_arrays.
9815 Remove two useless gsi_for_stmt calls.
9817 2011-04-29 Jeff Law <law@redhat.com>
9819 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
9821 2011-04-29 Martin Jambor <mjambor@suse.cz>
9823 * cgraph.h (cgraph_postorder): Remove declaration.
9824 * ipa-utils.h (ipa_free_postorder_info): Declare.
9825 (ipa_reverse_postorder): Likewise.
9826 * cgraphunit.c: Include ipa-utils.h.
9827 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
9828 * ipa-inline.c: Include ipa-utils.h.
9829 (ipa_inline): Update call to ipa_reverse_postorder.
9830 * ipa-pure-const.c (propagate_pure_const): Update call to
9831 ipa_reduced_postorder and ipa_print_order. Call
9832 ipa_free_postorder_info to clean up.
9833 (propagate_nothrow): Likewise.
9834 * ipa-reference.c (propagate): Removed a useless call to
9835 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
9836 and ipa_print_order. Call ipa_free_postorder_info to clean up.
9837 * ipa.c: Include ipa-utils.h.
9838 (ipa_profile): Update call to ipa_reverse_postorder.
9839 (cgraph_postorder): Moved to...
9840 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
9841 (ipa_utils_print_order): Renamed to ipa_print_order.
9842 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
9844 (ipa_free_postorder_info): New function.
9845 * passes.c: Include ipa-utils.h.
9846 (do_per_function_toporder): Update call to ipa_reverse_postorder.
9847 (ipa_write_summaries): Likewise.
9848 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
9849 (cgraphunit.o): Likewise.
9851 (ipa-inline.o): Likewise.
9853 2011-04-29 Jan Hubicka <jh@suse.cz>
9855 * gcc.dg/tree-ssa/inline-10.c: New testcase.
9856 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
9857 * ipa-inline.h (clause_t): Turn into unsigned int.
9858 * ipa-inline-analysis.c (add_clause): Do more simplification.
9859 (and_predicates): Shortcut more cases.
9860 (predicates_equal_p): Move forward; check that clauses are properly
9862 (or_predicates): Shortcut more cases.
9863 (edge_execution_predicate): Rewrite as...
9864 (set_cond_stmt_execution_predicate): ... this function; handle
9865 __builtin_constant_p.
9866 (set_switch_stmt_execution_predicate): New .
9867 (compute_bb_predicates): New.
9868 (will_be_nonconstant_predicate): Update TODO.
9869 (estimate_function_body_sizes): Use compute_bb_predicates
9870 and free them later, always try to estimate if stmt is constant.
9871 (estimate_time_after_inlining, estimate_size_after_inlining):
9872 Gracefully handle optimized out edges.
9873 (read_predicate): Fix off by one error.
9875 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
9877 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
9879 2011-04-27 Xinliang David Li <davidxl@google.com>
9881 * tree-profile.c (init_ic_make_global_vars): Set
9882 tls attribute on ic vars.
9883 * coverage.c (coverage_end_function): Initialize
9884 function_list with zero.
9886 2011-04-29 Richard Guenther <rguenther@suse.de>
9888 * builtins.c (fold_builtin_classify_type): Use integer_type_node
9889 for the type of the result.
9890 (fold_builtin_isascii): Likewise.
9891 (fold_builtin_toascii): Use integer_type_node where appropriate.
9892 (fold_builtin_logb): Likewise.
9893 (fold_builtin_frexp): Likewise.
9894 (fold_builtin_strstr): Likewise.
9895 (fold_builtin_strpbrk): Likewise.
9896 (fold_builtin_fputs): Likewise.
9897 (fold_builtin_sprintf): Likewise.
9898 (fold_builtin_snprintf): Likewise.
9899 (fold_builtin_printf): Likewise.
9900 (do_mpfr_remquo): Use a proper type for the assigned constant.
9901 (do_mpfr_lgamma_r): Likewise.
9902 * dwarf2out.c (resolve_one_addr): Use size_int.
9903 * except.c (init_eh): Likewise.
9904 (assign_filter_values): Use integer_type_node for filter values.
9905 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
9907 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
9908 for EH region numbers.
9909 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
9910 for the shift amount.
9912 2011-04-29 Richard Guenther <rguenther@suse.de>
9914 * expr.h (expand_shift): Rename to ...
9915 (expand_variable_shift): ... this.
9916 (expand_shift): Take a constant shift amount.
9917 * expmed.c (expand_shift): Rename to ...
9918 (expand_variable_shift): ... this.
9919 (expand_shift): New wrapper around expand_variable_shift.
9920 * expr.c (convert_move, emit_group_load_1, emit_group_store,
9921 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
9922 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
9923 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
9924 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
9925 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
9926 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
9927 emit_store_flag_1, emit_store_flag): Likewise.
9928 * builtins.c (expand_builtin_signbit): Likewise.
9929 * calls.c (load_register_parameters): Likewise.
9930 * function.c (assign_parm_setup_block): Likewise.
9931 * lower-subreg.c (resolve_shift_zext): Likewise.
9932 * optabs.c (widen_bswap, expand_abs_nojump,
9933 expand_one_cmpl_abs_nojump, expand_float): Likewise.
9934 * spu/spu.c (spu_expand_extv): Likewise.
9935 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
9937 2011-04-29 Richard Guenther <rguenther@suse.de>
9939 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
9940 for the remapped region number.
9941 * predict.c (build_predict_expr): Use integer_type_node for the
9943 * fold-const.c (fold_binary_loc): Use integer_type_node for
9944 the shift amount. Use a proper type for the PLUS_EXPR operand.
9946 2011-04-29 Michael Matz <matz@suse.de>
9948 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
9949 other trees that just builtins.
9950 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
9952 2011-04-29 Richard Guenther <rguenther@suse.de>
9954 * tree-nested.c (get_trampoline_type): Use size_int.
9955 (get_nl_goto_field): Likewise.
9956 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
9958 (lower_eh_constructs_2): Likewise.
9959 (lower_resx): Likewise.
9960 (lower_eh_dispatch): Likewise.
9961 * tree-mudflap.c (mf_build_string): Use size_int.
9962 (mudflap_register_call): Use integer_type_node for the flag.
9963 (mudflap_enqueue_constant): Use size_int.
9964 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
9965 instead of rebuilding it.
9967 2011-04-29 Richard Guenther <rguenther@suse.de>
9969 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
9970 Handle OBJ_TYPE_REF.
9971 (find_func_aliases_for_call): Use it more consistently.
9973 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
9975 * haifa-sched.c (last_nondebug_scheduled_insn): New.
9976 (rank_for_schedule): Use it.
9977 (schedule_block): Set it.
9979 2011-04-28 David Li <davidxl@google.com>
9981 * tree.c (crc32_string): Use crc32_byte.
9982 (crc32_byte): New function.
9983 * tree.h (crc32_byte): New function.
9984 * gcov.c (read_graph_file): Handle new cfg_cksum.
9985 (read_count_file): Ditto.
9986 * profile.c (instrument_values): Ditto.
9987 (get_exec_counts): Ditto.
9988 (read_profile_edge_counts): Ditto.
9989 (compute_branch_probabilities): Ditto.
9990 (compute_value_histograms): Ditto.
9991 (branch_prob): Ditto.
9992 (end_branch_prob): Ditto.
9993 * coverage.c (read_counts_file): Ditto.
9994 (get_coverage_counts): Ditto.
9995 (tree_coverage_counter_addr): Ditto.
9996 (coverage_checksum_string): Ditto.
9997 (coverage_begin_output): Ditto.
9998 (coverage_end_function): Ditto.
9999 (build_fn_info_type): Ditto.
10000 (build_fn_info_value): Ditto.
10001 * libgcov.c (gcov_exit): Ditto.
10002 * gcov-dump.c (tag_function): Ditto.
10003 (compute_checksum): Remove.
10005 2011-04-29 Alan Modra <amodra@gmail.com>
10007 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10008 unspec plus offset. Tidy macho code.
10010 2011-04-29 Martin Jambor <mjambor@suse.cz>
10012 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
10013 node instead of a decl. Update all callers.
10014 * cgraph.h: Update declaration.
10016 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
10018 PR tree-optimization/48765
10019 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
10020 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
10021 to indicate if loop aware SLP is being used. Scan the statements
10022 and update the vectorization factor according to the type of
10023 vectorization before statement analysis.
10024 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
10025 pass it to vect_analyze_loop_operations.
10026 (vectorizable_reduction): Set number of copies to 1 in case of pure
10028 * tree-vect-stmts.c (vectorizable_conversion,
10029 vectorizable_assignment, vectorizable_shift,
10030 vectorizable_operation, vectorizable_type_demotion,
10031 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
10033 (vectorizable_condition): Move the check that it is not SLP
10034 vectorization before the number of copies check.
10035 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
10036 to vectorize the loop using SLP.
10038 2011-04-28 Jakub Jelinek <jakub@redhat.com>
10040 PR middle-end/48597
10041 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
10044 2011-04-28 Joseph Myers <joseph@codesourcery.com>
10046 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10047 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
10048 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10049 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10050 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
10052 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
10053 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10054 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10055 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10056 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
10057 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
10059 * config/i386/linux.h (REG_NAME): Don't define.
10060 * config/i386/linux64.h (REG_NAME): Don't define.
10061 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
10062 Undefine before defining.
10064 2011-04-28 Jan Hubicka <jh@suse.cz>
10066 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
10067 nonconstant_names array.
10068 (estimate_function_body_sizes): Build nonconstant_names array; handle
10069 BUILT_IN_CONSTANT_P.
10071 2011-04-28 Richard Guenther <rguenther@suse.de>
10075 2011-04-28 Richard Guenther <rguenther@suse.de>
10077 * tree-ssa-structalias.c (solve_constraints): Build succ graph
10078 as late as possible.
10080 2011-04-28 Richard Guenther <rguenther@suse.de>
10082 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
10083 (debug_constraint): Do it here.
10084 (dump_constraints): And here.
10085 (rewrite_constraints): And here.
10086 (dump_constraint_edge): Remove.
10087 (dump_constraint_graph): Rewrite to produce DOT output.
10088 (solve_constraints): Build succ graph as late as possible.
10089 Dump constraint graphs before and after solving.
10091 2011-04-28 Richard Guenther <rguenther@suse.de>
10093 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10094 New function split out from ...
10095 (find_func_aliases): ... here. Call it.
10096 (find_func_aliases_for_call): Likewise.
10098 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10100 * internal-fn.h (internal_fn_name_array): Declare.
10101 (internal_fn_flags_array): Likewise.
10103 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10105 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
10106 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10108 (ssemodefsuffix): Remove.
10109 (ssevecmodesuffix): New mode attribute.
10110 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
10111 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10112 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10113 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10114 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
10115 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
10116 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
10117 ssemodesuffix mode attribute.
10118 (float splitters): Use ssevecmodesuffix mode attribute.
10119 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
10120 (sseinsmode): Rename from avxvecmode.
10121 (avxsizesuffix): Rename from avxmodesuffix.
10122 (sseintvecmode): Rename from avxpermvecmode.
10123 (ssedoublevecmode): Rename from ssedoublesizemode.
10124 (ssehalfvecmode): Rename from avxhalfvecmode.
10125 (ssescalarmode): Rename from avxscalarmode.
10126 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
10127 templates for ssemodesuffix mode attribute.
10128 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
10131 Adjust RTX patterns globally for renamed mode attributes.
10133 2011-04-27 Jan Hubcika <jh@suse.cz>
10135 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
10136 * ipa-inline-analysis.c: Include alloc-pool.h.
10137 (edge_predicate_pool): New.
10138 (trye_predicate_p): New function
10139 (false_predicate_p): New function.
10140 (add_clause): Sanity check that false clauses are "optimized";
10141 never add clauses to predicate that is already known to be false.
10142 (and_predicate): Use flase_predicate_p.
10143 (evaulate_predicate): Rename to ...
10144 (evaluate_predicate): ... this one; update all callers; assert
10145 that false is not listed among possible truths.
10146 (dump_predicate): Use true_predicate_p.
10147 (account_size_time): Use false_predicate_p.
10148 (evaulate_conditions_for_edge): Rename to ...
10149 (evaluate_conditions_for_edge) ... this one.
10150 (edge_set_predicate): New function.
10151 (inline_edge_duplication_hook): Duplicate edge predicates.
10152 (inline_edge_removal_hook): Free edge predicates.
10153 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
10154 (dump_inline_summary): Update.
10155 (estimate_function_body_sizes): Set edge predicates.
10156 (estimate_calls_size_and_time): Handle predicates.
10157 (estimate_callee_size_and_time): Update.
10158 (remap_predicate): Add toplev_predicate; update comment.
10159 (remap_edge_predicates): New function.
10160 (inline_merge_summary): Compute toplev predicate; update.
10161 (read_predicate): New function.
10162 (read_inline_edge_summary): Use it.
10163 (inline_read_section): Likewise.
10164 (write_predicate): New function.
10165 (write_inline_edge_summary): Use it.
10166 (inline_write_summary): Likewise.
10167 (inline_free_summary): Free alloc pool and edge summary vec.
10169 2011-04-27 Richard Guenther <rguenther@suse.de>
10171 * tree-ssa-structalias.c (changed_count): Remove.
10172 (changed): Use a bitmap.
10173 (unify_nodes): Adjust.
10174 (do_sd_constraint): Likewise.
10175 (do_ds_constraint): Likewise.
10176 (do_complex_constraint): Likewise.
10177 (solve_graph): Likewise.
10179 2011-04-27 Jan Hubicka <jh@suse.cz>
10181 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
10183 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
10185 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
10186 (avx_vperm2f128_*_operand): Ditto.
10187 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
10188 Use avx_vpermilp_parallel in insn condition.
10189 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
10190 Use avx_vperm2f128_parallel in insn condition.
10192 2011-04-27 Richard Guenther <rguenther@suse.de>
10194 * Makefile.in (tree-ssa-structalias.o): Remove
10195 gt-tree-ssa-structalias.h dependency.
10196 (GTFILES): Remove tree-ssa-structalias.c.
10197 * tree.c (allocate_decl_uid): New function.
10198 (make_node_stat): Use it.
10199 (copy_node_stat): Likewise.
10200 * tree.h (allocate_decl_uid): Declare.
10201 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
10202 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
10203 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
10204 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
10205 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
10206 (struct heapvar_map): Likewise.
10207 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
10208 heapvar_insert): Likewise.
10209 (make_heapvar_for): Rename to ...
10210 (make_heapvar): ... this. Simplify.
10211 (fake_var_decl_obstack): New global var.
10212 (build_fake_var_decl): New function.
10213 (make_constraint_from_heapvar): Adjust.
10214 (handle_lhs_call): Likewise.
10215 (create_function_info_for): Likewise.
10216 (intra_create_variable_infos): Likewise.
10217 (init_alias_vars): Allocate fake_var_decl_obstack.
10218 (init_alias_heapvars, delete_alias_heapvars): Remove.
10219 (compute_points_to_sets): Do not call init_alias_heapvars.
10220 (ipa_pta_execute): Likewise.
10221 (delete_points_to_sets): Free fake_var_decl_obstack.
10223 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10225 * config/spu/divmovti4.c (union qword_UTItype): New data type.
10226 (si_from_UTItype, si_to_UTItype): New functions.
10227 (__udivmodti4): Use them to implement type-punning.
10228 * config/spu/multi3.c (union qword_TItype): New data type.
10229 (si_from_TItype, si_to_TItype): New functions.
10230 (__multi3): Use them to implement type-punning.
10232 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10234 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
10236 2011-04-27 Jan Hubicka <jh@suse.cz>
10238 * ipa-prop.c (function_insertion_hook_holder): New holder.
10239 (ipa_add_new_function): New function.
10240 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
10241 Register/deregister holder.
10243 2011-04-27 Richard Guenther <rguenther@suse.de>
10245 PR tree-optimization/48772
10246 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
10248 2011-04-27 Richard Guenther <rguenther@suse.de>
10250 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
10251 TARGET_MEM_REF handling.
10253 2011-04-27 Nick Clifton <nickc@redhat.com>
10255 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
10256 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
10257 (REG_CLASS_NAMES): Likewise.
10258 (REG_CLASS_CONTENTS): Likewise.
10259 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10260 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
10261 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
10262 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
10263 (EVEN_REGS): New macro. Alias for QUAD_REGS.
10264 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
10265 duplicate register classes.
10266 (frv_class_likely_spilled_p): Likewise.
10267 (frv_register_move_cost): Likewise.
10269 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
10270 end of the regno_reg_class array.
10272 2011-04-27 Jakub Jelinek <jakub@redhat.com>
10275 * c-typeck.c (build_binary_op): Don't wrap arguments if
10276 int_operands is true.
10278 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
10281 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
10282 targetm.calls.must_pass_in_stack for void type.
10284 2011-04-26 Jan Hubicka <jh@suse.cz>
10286 * cgraphbuild.c (build_cgraph_edges): Update call
10287 of cgraph_create_edge and cgraph_create_indirect_edge.
10288 * cgraph.c (cgraph_create_edge_including_clones,
10289 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
10290 cgraph_update_edges_for_call_stmt_node): Do not take nest
10291 argument; do not initialize call_stmt_size/time.
10292 (dump_cgraph_node): Do not dump nest.
10293 (cgraph_clone_edge): Do not take loop_nest argument;
10294 do not propagate it; do not clone call_stmt_size/time.
10295 (cgraph_clone_node): Likewise.
10296 (cgraph_create_virtual_clone): Update.
10297 * cgraph.h (struct cgraph_edge): Remove
10298 call_stmt_size/call_stmt_time/loop_nest.
10299 (cgraph_create_edge, cgraph_create_indirect_edge,
10300 cgraph_create_edge_including_clones, cgraph_clone_node): Update
10302 * tree-emutls.c (gen_emutls_addr): Update.
10303 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
10304 loop_nest; handle indirect calls, too.
10305 (clone_inlined_nodes): Do not care about updating inline summaries.
10306 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
10307 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
10308 stream call_stmt_size/call_stmt_time/loop_nest.
10309 * ipa-inline.c (edge_badness): Update.
10310 (ipa_inline): dump summaries after inlining.
10311 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
10313 (inline_edge_summary): New function.
10314 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
10315 (inline_edge_removal_hook): Handle edge summaries.
10316 (inline_edge_duplication_hook): New hook.
10317 (inline_summary_alloc): Alloc hooks.
10318 (initialize_growth_caches): Do not register removal hooks.
10319 (free_growth_caches); Do not free removal hook.
10320 (dump_inline_edge_summary): New function.
10321 (dump_inline_summary): Use it.
10322 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
10323 (inline_update_callee_summaries): New function.
10324 (inline_merge_summary): Use it.
10325 (do_estimate_edge_time, do_estimate_edge_growth): Update.
10326 (read_inline_edge_summary): New function.
10327 (inline_read_section): Use it.
10328 (write_inline_edge_summary): New function.
10329 (inline_write_summary): Use it.
10330 (inline_free_summary): Free edge new holders.
10331 * tree-inline.c (copy_bb): Update.
10333 2011-04-26 Jason Merrill <jason@redhat.com>
10335 * tree-eh.c (lower_try_finally_switch): Create the label along with
10336 the CASE_LABEL_EXPR.
10338 2011-04-26 David S. Miller <davem@davemloft.net>
10339 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10341 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
10342 * configure: Regenerate.
10344 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10347 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
10349 (VEC_reduc): New code iterator and splitters for vector reduction.
10350 (VEC_reduc_name): Ditto.
10351 (VEC_reduc_rtx): Ditto.
10352 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
10353 (reduc_<VEC_reduc_name>_v4sf): Ditto.
10355 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10356 support for extracting SF on VSX.
10358 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
10359 generating xscvspdp.
10360 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
10361 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
10362 double add, minimum, maximum vector reduction.
10363 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
10364 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
10365 optimize double vector reduction.
10366 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
10368 2011-04-26 Joseph Myers <joseph@codesourcery.com>
10370 * config/fr30/fr30.h (inhibit_libc): Don't define.
10371 * config/m32r/m32r-protos.h: Correct comment.
10372 * config/v850/v850.h (GHS_default_section_names,
10373 GHS_current_section_names): Use tree, not union tree_node *.
10375 2011-04-26 Xinliang David Li <davidxl@google.com>
10377 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
10378 * c-family/c-opts.c (c_common_handle_option): Set
10379 warn_maybe_uninitialized.
10380 * opts.c (common_handle_option): Ditto.
10381 * common.opt: New option.
10382 * tree-ssa.c (warn_uninit): Add one more parameter.
10383 (warn_uninitialized_var): Pass warning code.
10384 * tree-flow.h: Interface change.
10386 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10388 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
10389 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
10390 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
10392 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10394 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
10395 * config/mips/mips.opt (mmips-tfile): Remove.
10397 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
10398 mips-tdump reference to ...
10399 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
10400 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
10401 reference by Tru64 UNIX.
10403 2011-04-26 Jakub Jelinek <jakub@redhat.com>
10406 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
10407 is error_mark_node, set value to NULL.
10409 PR tree-optimization/48734
10410 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
10411 if return value from maybe_fold_*_comparsions isn't something
10412 the code is prepared to handle.
10414 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
10416 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
10418 (ext_QIreg_nomode_operands): Remove.
10419 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
10423 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
10425 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
10427 2011-04-26 Richard Guenther <rguenther@suse.de>
10429 * c-typeck.c (build_unary_op): Do not expand array-refs via
10430 pointer arithmetic. Only adjust qualifiers for function types.
10432 2011-04-26 Richard Guenther <rguenther@suse.de>
10434 PR middle-end/48694
10435 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
10436 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
10437 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
10438 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
10440 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10442 * doc/extend.texi: Document __underlying_type.
10444 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
10446 * config/rs6000/titan.md (automata_option "progress"): Remove.
10448 2011-04-25 Jeff Law <law@redhat.com>
10450 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
10452 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
10454 * system.h (ENUM_BITFIELD): Remove.
10456 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
10457 Eric Botcazou <ebotcazou@adacore.com>
10459 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
10460 for STORE_FLAG_VALUE==-1 case.
10462 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
10465 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
10466 LEGITIMATE_PIC_OPERAND_P.
10468 2011-04-24 Jan Hubicka <jh@suse.cz>
10470 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
10472 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
10473 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
10474 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
10475 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
10476 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
10477 Sanity check predicate length.
10478 (remap_predicate): Likewise; sanity check jump functions.
10479 (inline_read_section, inline_write_summary): Sanity check
10482 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10485 * doc/extend.texi (Type Traits): Document __is_standard_layout,
10486 __is_literal_type, and __is_trivial; update throughout about
10487 possibly cv-qualified void types.
10489 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10491 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
10492 testsuite and make it version agnostic.
10494 2011-04-22 Jan Hubicka <jh@suse.cz>
10496 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
10498 2011-04-23 Jakub Jelinek <jakub@redhat.com>
10501 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
10502 to VOID_TYPE even around MODIFY_EXPR.
10504 2011-04-22 Mike Stump <mikestump@comcast.net>
10506 * gensupport.c (read_md_rtx): Fix typo in comment.
10507 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
10510 2011-04-22 Jan Hubicka <jh@suse.cz>
10512 * gengtype.c (open_base_files): Add ipa-inline.h include.
10513 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
10514 ipa-prop.c; update all uses.
10515 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
10516 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
10517 merge summary of inlined function into former caller.
10518 * ipa-inline.c (max_benefit): Remove.
10519 (edge_badness): Compensate for removal of benefits.
10520 (update_caller_keys): Use
10521 reset_node_growth_cache/reset_edge_growth_cache.
10522 (update_callee_keys): Likewise.
10523 (update_all_callee_keys): Likewise.
10524 (inline_small_functions): Do not collect max_benefit; do not reset
10525 estimated_growth; call free_growth_caches and initialize_growth_caches.
10526 * ipa-inline.h (struct condition, type clause_t, struct predicate,
10527 struct size_time_entry): New structures.
10528 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
10529 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
10530 and estimated_growth.
10531 (edge_growth_cache_entry): New structure.
10532 (node_growth_cache, edge_growth_cache): New global vars.
10533 (estimate_growth): Turn into inline.
10534 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
10535 initialize_growth_caches, free_growth_caches): Declare.
10536 (estimate_edge_growth): Rewrite.
10537 (estimate_edge_time): Implement as inline cache lookup.
10538 (reset_node_growth_cache, reset_edge_growth_cache): New inline
10540 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
10541 (NUM_CONDITIONS): New constant.
10542 (predicate_conditions): New enum.
10543 (IS_NOT_CONSTANT): New constant.
10544 (edge_removal_hook_holder): New var.
10545 (node_growth_cache, edge_growth_cache): New global vars.
10546 (true_predicate, single_cond_predicate, false_predicate,
10547 not_inlined_predicate, add_condition, add_clause, and_predicates,
10548 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
10549 dump_clause, dump_predicate, account_size_time,
10550 evaulate_conditions_for_edge): New functions.
10551 (inline_summary_alloc): Move to heap.
10552 (inline_node_removal_hook): Clear condition and entry vectors.
10553 (inline_edge_removal_hook): New function.
10554 (initialize_growth_caches, free_growth_caches): New function.
10555 (dump_inline_summary): Update.
10556 (edge_execution_predicate): New function.
10557 (will_be_nonconstant_predicate): New function.
10558 (estimate_function_body_sizes): Compute BB and constantness predicates.
10559 (compute_inline_parameters): Do not clear estimated_growth.
10560 (estimate_edge_size_and_time): New function.
10561 (estimate_calls_size_and_time): New function.
10562 (estimate_callee_size_and_time): New function.
10563 (remap_predicate): New function.
10564 (inline_merge_summary): New function.
10565 (do_estimate_edge_time): New function based on...
10566 (estimate_edge_time): ... this one.
10567 (do_estimate_edge_growth): New function.
10568 (do_estimate_growth): New function based on....
10569 (estimate_growth): ... this one.
10570 (inline_analyze_function): Analyze after deciding on jump functions.
10571 (inline_read_section): New function.
10572 (inline_read_summary): Use it.
10573 (inline_write_summary): Write all the new data.
10574 * ipa-prop.c (ipa_get_param_decl_index): Export.
10575 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
10576 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
10578 (ipa_get_lattice): Move here from ipa-cp.c
10579 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
10580 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
10581 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
10582 cgraph_edge_inlinable_p): Remove.
10583 * cgraphunit.c: Include ipainline.h
10584 (cgraph_process_new_functions): Update call of
10585 compute_inline_parameters.
10587 2011-04-22 Richard Guenther <rguenther@suse.de>
10589 * tree.c (build_int_cst): Properly create canonicalized integer
10591 (build_int_cst_type): Remove scary comments.
10593 2011-04-22 Xinliang David Li <davidxl@google.com>
10595 * toplev.c (process_options): Enable -Werror=coverage-mismatch
10596 by default when -Wno-error is not specified.
10597 * opts-global.c (decode_options): Remove call to
10598 control_warning_options.
10600 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10602 PR tree-optimization/48717
10603 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
10604 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
10606 2011-04-22 Joseph Myers <joseph@codesourcery.com>
10608 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
10609 definition where used.
10611 2011-04-22 Jakub Jelinek <jakub@redhat.com>
10614 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
10615 TREE_STATIC variables declared inside of some OpenMP construct.
10617 2011-04-22 Martin Jambor <mjambor@suse.cz>
10619 PR middle-end/48585
10620 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
10622 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
10625 * c-typeck.c (pop_init_level): Do not warn about initializing
10628 2011-04-22 Alan Modra <amodra@gmail.com>
10630 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
10631 when returning call_cookie.
10632 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
10633 pointers, to functions with no more vector args than the current
10634 function, and some non-local calls for ABI_V4.
10635 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
10636 sibcall_nonlocal_aix64): Combine to ..
10637 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
10638 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
10639 (sibcall_value_nonlocal_aix<mode>): ..likewise.
10640 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
10641 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
10643 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
10644 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
10645 sibcall_value_symbolic_64): Delete.
10647 2011-04-21 Xinliang David Li <davidxl@google.com>
10649 * cgraph.h: Remove pid.
10650 * cgraph.c: Remove pid.
10651 * value-prof.c (init_node_map): New function.
10652 (del_node_map): New function.
10653 (find_func_by_funcdef_no): New function.
10654 (gimple_ic_transform): Call new function.
10655 * cgraphunit.c (cgraph_finalize_function): Remove pid.
10656 * function.c (get_last_funcdef_no): New function.
10657 * function.h (get_last_funcdef_no): New function.
10658 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
10659 to libgcov function.
10660 (tree-profiling): Call node map init and delete function.
10662 2011-04-21 Ian Lance Taylor <iant@google.com>
10664 * godump.c (go_format_type): Use exported Go name for anonymous
10667 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10669 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
10670 Call builtin_function_type_list instead of builtin_function_type.
10671 (UNARY, BINARY, TRINARY, QUAD): Likewise.
10673 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10675 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
10676 build_function_type_list instead of build_function_type.
10677 Delete variable `endlink'.
10679 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10681 * config/s390/s390.c (s390_init_builtins): Call
10682 build_function_type_list instead of build_function_type.
10684 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
10686 * config/ia64/ia64.c (ia64_init_builtins): Call
10687 build_function_type_list instead of builtin_function_type.
10689 2011-04-21 Easwaran Raman <eraman@google.com>
10691 * cfgexpand.c (stack_var): Remove OFFSET...
10692 (add_stack_var): ...and its reference here...
10693 (expand_stack_vars): ...and here.
10694 (stack_var_cmp): Sort by descending order of size.
10695 (partition_stack_vars): Change heuristic.
10696 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
10697 (dump_stack_var_partition): Add newline after each partition.
10699 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
10700 Jeff Law <law@redhat.com>
10702 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
10703 * gengtype.c (matching_file_name_substitute): Likewise.
10705 2011-04-21 Richard Guenther <rguenther@suse.de>
10708 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
10710 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
10712 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
10714 2011-04-21 Richard Guenther <rguenther@suse.de>
10716 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
10719 2011-04-21 Richard Guenther <rguenther@suse.de>
10721 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10722 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
10723 Use DECL_P, not SSA_VAR_P.
10724 (ptr_derefs_may_alias_p): Likewise.
10725 (ptr_deref_may_alias_ref_p_1): Likewise.
10726 (decl_refs_may_alias_p): Likewise.
10727 (refs_may_alias_p_1): Likewise.
10728 (ref_maybe_used_by_call_p_1): Likewise.
10729 (call_may_clobber_ref_p_1): Likewise.
10730 (indirect_ref_may_alias_decl_p): Assume indirect refrences
10731 are either MEM_REF or TARGET_MEM_REF.
10732 (indirect_refs_may_alias_p): Likewise.
10733 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
10734 for MEM_EXPR of indirect calls.
10736 2011-04-21 Tristan Gingold <gingold@adacore.com>
10738 * vmsdbgout.c (write_srccorr): Compute file length from the string.
10739 (dst_file_info_struct): Remove flen field.
10740 (lookup_filename): Remove code that set flen field.
10742 2011-04-21 Tristan Gingold <gingold@adacore.com>
10744 * config/ia64/ia64.c (ia64_start_function): Add a guard.
10746 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
10749 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
10750 vec_extract and vec_concat for non-SSE4_1 targets.
10752 2011-04-21 Richard Guenther <rguenther@suse.de>
10754 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
10757 2011-04-21 Joseph Myers <joseph@codesourcery.com>
10759 * config/i386/cygming.h (union tree_node, TREE): Don't define or
10761 (FILE): Don't undefine.
10763 2011-04-21 Joseph Myers <joseph@codesourcery.com>
10765 * config/alpha/alpha.c (struct machine_function): Use rtx, not
10767 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
10769 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
10770 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
10771 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
10773 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
10774 definitions where used.
10775 * config/microblaze/microblaze.h (struct microblaze_args): Use
10776 rtx, not struct rtx_def *.
10777 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
10779 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
10780 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
10781 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
10782 not struct rtx_def *.
10783 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
10785 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
10787 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
10789 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10791 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
10792 operand_equal_p to compare DR_BASE_ADDRESSes.
10793 (vect_check_interleaving): Likewise.
10795 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10798 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
10799 for all Neon struct constants.
10801 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
10803 * target.def (legitimate_constant_p): New hook.
10804 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
10805 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
10806 * doc/tm.texi: Regenerate.
10807 * hooks.h (hook_bool_mode_rtx_true): Declare.
10808 * hooks.c (hook_bool_mode_rtx_true): Define.
10809 * system.h (LEGITIMATE_CONSTANT_P): Poison.
10810 * calls.c (precompute_register_parameters): Replace uses of
10811 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
10812 (emit_library_call_value_1): Likewise.
10813 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
10814 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
10815 * ira-costs.c (scan_one_insn): Likewise.
10816 * recog.c (general_operand, immediate_operand): Likewise.
10817 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
10818 * reload1.c (init_eliminable_invariants): Likewise.
10820 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
10822 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
10823 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
10825 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10826 * config/alpha/predicates.md (input_operand): Update call to
10827 alpha_legitimate_constant_p.
10829 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
10830 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
10831 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
10832 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10833 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
10834 (arm_legitimate_constant_p): New functions.
10835 (arm_cannot_force_const_mem): Make static.
10837 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
10839 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
10840 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
10841 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
10842 instead of bfin_legitimate_constant_p.
10843 (bfin_legitimate_constant_p): Make static. Add a mode argument.
10844 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10846 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
10848 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
10850 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
10851 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
10852 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10853 (frv_legitimate_constant_p): Make static. Add a mode argument.
10855 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
10856 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
10857 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
10859 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
10860 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
10861 * config/i386/i386.c (legitimate_constant_p): Rename to...
10862 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
10864 (ix86_cannot_force_const_mem): Update accordingly.
10865 (ix86_legitimate_address_p): Likewise.
10866 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10867 * config/i386/i386.md: Update commentary.
10869 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
10870 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
10871 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10872 (ia64_legitimate_constant_p): Make static. Add a mode argument.
10874 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
10876 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
10877 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
10878 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10879 (lm32_legitimate_constant_p): Make static. Add a mode argument.
10881 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
10882 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
10883 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
10885 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
10886 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10887 (m32r_legitimate_constant_p): New function.
10889 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
10890 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
10891 LEGITIMATE_CONSTANT_P.
10892 (LEGITIMATE_CONSTANT_P): Delete.
10893 * config/m68k/m68k.c (m68k_expand_prologue): Call
10894 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
10895 (m68k_legitimate_constant_p): New function.
10896 * config/m68k/m68k.md: Update comments.
10898 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
10899 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10900 (mcore_legitimate_constant_p): New function.
10902 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
10903 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
10904 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
10905 Add a mode argument.
10906 (mep_legitimate_address): Update accordingly.
10907 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10909 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
10911 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
10912 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
10913 static. Check OP's mode for VOIDmode.
10914 (microblaze_legitimate_constant_p): New function.
10915 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10917 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
10918 * config/mips/mips.c (mips_legitimate_constant_p): New function.
10919 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
10920 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10921 * config/mips/predicates.md: Update comments.
10923 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
10924 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
10925 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10926 (mmix_legitimate_constant_p): Make static, return a bool, and take
10928 (mmix_print_operand_address): Update accordingly.
10930 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
10932 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
10933 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
10934 static. Add a mode argument.
10935 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10937 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
10939 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
10940 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10941 (pa_legitimate_constant_p): New function.
10943 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
10945 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
10946 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10947 (pdp11_legitimate_constant_p): New function.
10949 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
10950 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10951 (rs6000_legitimate_constant_p): New function.
10953 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
10954 (rx_legitimate_constant_p): ...this.
10955 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
10956 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
10957 (rx_legitimate_constant_p): ...this.
10958 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10959 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
10961 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
10962 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
10963 * config/s390/s390.c (legitimate_constant_p): Rename to...
10964 (s390_legitimate_constant_p): ...this. Make static, return a bool,
10965 and add a mode argument.
10966 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10968 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
10970 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
10971 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10972 (sh_legitimate_constant_p): New function.
10974 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
10975 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
10976 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10977 (legitimate_constant_p): Rename to...
10978 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
10980 (constant_address_p): Update accordingly.
10982 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
10983 argument and return a bool.
10984 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
10985 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
10986 (spu_legitimate_constant_p): Add a mode argument and return a bool.
10987 (spu_rtx_costs): Update accordingly.
10988 * config/spu/predicates.md (vec_imm_operand): Likewise.
10990 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
10992 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
10993 * config/v850/v850.c (v850_legitimate_constant_p): New function.
10994 (TARGET_LEGITIMATE_CONSTANT_P): Define.
10996 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
10997 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
10998 * config/vax/vax.c (legitimate_constant_p): Likewise.
11000 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
11001 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11002 (xtensa_legitimate_constant_p): New function.
11004 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11006 * target.def (cannot_force_const_mem): Add a mode argument.
11007 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
11008 * doc/tm.texi: Regenerate.
11009 * hooks.h (hook_bool_mode_rtx_false): Declare.
11010 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
11011 (hook_bool_mode_const_rtx_true): Likewise.
11012 (hook_bool_mode_rtx_false): New function.
11013 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
11014 to be non-VOID. Update call to cannot_force_const_mem.
11015 (find_reloads): Update accordingly.
11016 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
11017 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
11019 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
11020 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
11021 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
11022 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
11023 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
11024 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
11025 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
11026 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11027 (m68k_cannot_force_const_mem): ...this new function.
11028 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
11030 (mips_const_insns, mips_legitimize_const_move): Update calls.
11031 (mips_secondary_reload_class): Likewise.
11032 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
11033 (pa_cannot_force_const_mem): ...this new function.
11034 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
11035 (rs6000_cannot_force_const_mem): ...this new function.
11036 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
11038 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
11039 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
11041 (xtensa_cannot_force_const_mem): ...this new function.
11043 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11045 * config/mips/mips.c (mips16_build_function_stub): Call
11046 build_function_type_list instead of build_function_type.
11047 (mips16_build_call_stub): Likewise.
11049 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11051 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
11052 instead of build_function_type.
11054 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
11056 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
11057 instead of build_function_type.
11059 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
11062 * config/i386/i386.md (insv): Change operand 0 constraint to
11063 "register_operand". Change operand 1 and 2 constraint to
11064 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
11065 * config/i386/sse.md (sse4_1_pinsrb): Export.
11066 (sse2_pinsrw): Ditto.
11067 (sse4_1_pinsrd): Ditto.
11068 (sse4_1_pinsrq): Ditto.
11069 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
11070 * config/i386/i386.c (ix86_expand_pinsr): New.
11072 2011-04-20 Easwaran Raman <eraman@google.com>
11074 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
11075 containing union type only with -fstrict-aliasing.
11077 2011-04-20 Jim Meyering <meyering@redhat.com>
11079 Remove useless if-before-free tests.
11080 * calls.c (expand_call, save_area): Likewise.
11081 * cfgcleanup.c (try_forward_edges): Likewise.
11082 * collect2.c (collect_execute): Likewise.
11083 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
11084 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
11085 * coverage.c (coverage_checksum_string): Likewise.
11086 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
11087 * cselib.c (cselib_init): Likewise.
11088 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
11089 (df_set_clean_cfg): Likewise.
11090 * function.c (free_after_compilation): Likewise.
11091 * gcc.c (do_spec_1, main): Likewise.
11092 * gcov.c (create_file_names): Likewise.
11093 * gensupport.c (identify_predicable_attribute): Likewise.
11094 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
11095 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
11096 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
11097 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
11098 * ipa-pure-const.c (local_pure_const): Likewise.
11099 * ipa-reference.c (propagate): Likewise.
11100 * ira-costs.c (free_ira_costs): Likewise.
11101 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
11102 * matrix-reorg.c (mat_free): Likewise.
11103 * prefix.c (get_key_value): Likewise.
11104 * profile.c (compute_value_histograms): Likewise.
11105 * reload1.c (free_reg_equiv): Likewise.
11106 * sched-deps.c (free_deps): Likewise.
11107 * sel-sched-ir.c (fence_clear): Likewise.
11108 * sese.c (set_rename, if_region_set_false_region): Likewise.
11109 * tree-data-ref.c (free_rdg): Likewise.
11110 * tree-eh.c (lower_try_finally): Likewise.
11111 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
11112 * tree-ssa-live.c (delete_var_map): Likewise.
11113 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
11114 * tree-ssa-pre.c (phi_trans_add): Likewise.
11116 2011-04-20 Jakub Jelinek <jakub@redhat.com>
11118 PR tree-optimization/48611
11119 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
11120 beyond ERT_MUST_NOT_THROW region.
11122 2011-04-20 Catherine Moore <clm@codesourcery.com>
11124 * config/mips/mips.opt (mfix-24k): New.
11125 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
11126 * config/mips/mips.md (length): Increase by 4 for stores if
11128 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
11129 all noreorder if fixing 24K errata.
11130 * doc/invoke.texi: Document mfix-24k.
11132 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
11134 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
11135 quad-word modes, reduce to 9-bit index range when above 1016 limit.
11137 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11139 * config/arm/arm.c (arm_gen_constant): Move movw support ....
11140 (const_ok_for_op): ... to here.
11142 2011-04-20 Kai Tietz <ktietz@redhat.com>
11144 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
11145 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
11147 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
11149 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
11151 2011-04-20 Richard Guenther <rguenther@suse.de>
11153 PR tree-optimization/47892
11154 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
11155 are if-convertible.
11157 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
11159 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
11161 2011-04-20 Tristan Gingold <gingold@adacore.com>
11163 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
11165 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
11169 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
11170 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11171 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11172 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
11173 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
11175 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
11178 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
11179 (avr_asm_named_section, avr_asm_output_aligned_common,
11180 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
11181 New functions to update...
11182 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
11183 (avr_asm_init_sections): Overwrite section callbacks for
11184 data_section, bss_section.
11185 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
11187 (avr_file_end): ...here.
11189 2011-04-20 Richard Guenther <rguenther@suse.de>
11191 PR middle-end/48695
11192 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
11193 objects and types here. Adjust for their offset before comparing.
11195 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11197 * tree-vect-stmts.c (vectorizable_store): Only chain one related
11198 statement per copy.
11200 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
11202 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
11203 (GIMPLE_H): Include $(INTERNAL_FN_H).
11204 (OBJS-common): Add internal-fn.o.
11205 (internal-fn.o): New rule.
11206 * internal-fn.def: New file.
11207 * internal-fn.h: Likewise.
11208 * internal-fn.c: Likewise.
11209 * gimple.h: Include internal-fn.h.
11210 (GF_CALL_INTERNAL): New gf_mask.
11211 (gimple_statement_call): Put fntype into a union with a new
11213 (gimple_build_call_internal): Declare.
11214 (gimple_build_call_internal_vec): Likewise.
11215 (gimple_call_same_target_p): Likewise.
11216 (gimple_call_internal_p): New function.
11217 (gimple_call_internal_fn): Likewise.
11218 (gimple_call_fntype): Return null for internal calls.
11219 (gimple_call_set_fntype): Assert that the function is not internal.
11220 (gimple_call_set_fn): Likewise.
11221 (gimple_call_set_fndecl): Likewise.
11222 (gimple_call_set_internal_fn): New function.
11223 (gimple_call_addr_fndecl): Handle null functions.
11224 (gimple_call_return_type): Likewise null types.
11225 * gimple.c (gimple_build_call_internal_1): New function.
11226 (gimple_build_call_internal): Likewise.
11227 (gimple_build_call_internal_vec): Likewise.
11228 (gimple_call_same_target_p): Likewise.
11229 (gimple_call_flags): Handle calls to internal functions.
11230 (gimple_call_fnspec): New function.
11231 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
11232 (gimple_has_side_effects): Handle null functions.
11233 (gimple_rhs_has_side_effects): Likewise.
11234 (gimple_call_copy_skip_args): Handle calls to internal functions.
11235 * cfgexpand.c (expand_call_stmt): Likewise.
11236 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
11237 * gimple-fold.c (gimple_fold_call): Handle null functions.
11238 (gimple_fold_stmt_to_constant_1): Don't fold
11239 calls to internal functions.
11240 * gimple-low.c (gimple_check_call_args): Handle calls to internal
11242 * gimple-pretty-print.c (dump_gimple_call): Likewise.
11243 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
11244 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
11245 (do_warn_unused_result): Likewise.
11246 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
11247 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
11248 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
11249 the target of a call.
11250 (initialize_hash_element): Update accordingly.
11251 (hashable_expr_equal_p): Use gimple_call_same_target_p.
11252 (iterative_hash_hashable_expr): Handle calls to internal functions.
11253 (print_expr_hash_elt): Likewise.
11254 * tree-ssa-pre.c (can_value_number_call): Likewise.
11255 (eliminate): Handle null functions.
11256 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
11257 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
11258 (find_func_aliases): Likewise.
11259 * value-prof.c (gimple_ic_transform): Likewise.
11260 (gimple_indirect_call_to_profile): Likewise.
11261 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11262 * lto-streamer-out.c (output_gimple_stmt): Likewise.
11264 2011-04-19 Jan Hubicka <jh@suse.cz>
11266 * ipa-inline-transform.c (save_inline_function_body): Add comments.
11267 * ipa-inline.c (inline_small_functions): Compute summaries first,
11268 populate heap later.
11270 2011-04-19 Jan Hubicka <jh@suse.cz>
11272 * cgraph.h (save_inline_function_body): Remove.
11273 * ipa-inline-transform.c: New file, broke out of...
11274 * ipa-inline.c: ... this one; Update toplevel comment.
11275 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
11277 (update_noncloned_frequencies): Move to ipa-inline-transform.c
11278 (cgraph_mark_inline_edge): Rename to inline_call; move to
11279 ipa-inline-transform.c.
11280 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
11281 move to ipa-inline-transform.c
11282 (recursive_inlining, inline_small_functions, flatten_function,
11283 ipa_inline, inline_always_inline_functions,
11284 early_inline_small_functions): Update.
11285 (inline_transform): Move to ipa-inline-transform.c.
11286 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
11288 * Makefile.in (ipa-inline-transform.o): New file.
11289 * cgraphunit.c (save_inline_function_body): Move to
11290 ipa-inline-transform.c
11292 2011-04-19 DJ Delorie <dj@redhat.com>
11294 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
11295 registers if we already know there aren't any.
11296 (m32c_emit_epilogue): Don't emit a barrier here.
11297 (m32c_emit_eh_epilogue): Likewise.
11298 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
11299 operands at expand time.
11300 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
11302 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
11303 duplicates. Provide aliases instead.
11304 * config/m32c/prologue.md (eh_return): Emit a barrier here.
11305 (eh_epilogue): Add a "(return)" here as a hint to other parts of
11308 2011-04-19 Anatoly Sokolov <aesok@post.ru>
11310 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
11311 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
11312 (general_or_i64_p, sparc_register_move_cost): New function.
11314 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11316 * doc/install.texi (Configuration, --enable-threads): Remove mach.
11317 Add lynx, mipssde. Sort table.
11319 2011-04-19 Xinliang David Li <davidxl@google.com>
11321 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
11324 2011-04-19 Jakub Jelinek <jakub@redhat.com>
11327 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
11328 is a SUBREG with non-MODE_INT mode inside of it.
11330 2011-04-19 Martin Jambor <mjambor@suse.cz>
11332 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
11333 also according to actual contants.
11334 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
11335 (gimple_fold_call): Use it.
11336 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
11338 2011-04-19 Martin Jambor <mjambor@suse.cz>
11340 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
11341 non-pointer assignments.
11343 2011-04-19 Martin Jambor <mjambor@suse.cz>
11345 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
11346 account anc_offset and otr_type from the indirect edge info.
11347 * ipa-prop.c (get_ancestor_addr_info): New function.
11348 (compute_complex_ancestor_jump_func): Assignment analysis moved to
11349 get_ancestor_addr_info, call it.
11350 (ipa_note_param_call): Do not initialize information about polymorphic
11351 calls, return the indirect call graph edge. Remove the last
11352 parameter, adjust all callers.
11353 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
11354 parameters. Initialize polymorphic information in the indirect edge.
11356 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11359 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
11360 the types if they have different enumeration identifiers.
11362 2011-04-19 Jan Hubicka <jh@suse.cz>
11364 * cgraph.h (cgraph_optimize_for_size_p): Declare.
11365 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
11366 * predict.c (cgraph_optimize_for_size_p): Break out from ...
11367 (optimize_function_for_size_p) ... here.
11369 2011-04-19 Richard Guenther <rguenther@suse.de>
11372 * tree.c (free_lang_data): Do not reset the decl-assembler-name
11375 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
11377 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
11378 if DECL_NO_INLINE_WARNING_P is set on the function.
11380 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
11383 * reload1.c (inc_for_reload): Return void. All callers changed.
11384 (emit_input_reload_insns): Don't try to delete previous output
11385 reloads to a register, or record spill_reg_store for autoincs.
11387 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
11389 * gengtype.h: Updated copyright year.
11390 (struct input_file_st): Add inpisplugin field.
11391 (type_fileloc): New function.
11393 (write_typed_struct_alloc_def): Add gcc_assert.
11394 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
11395 (write_typed_alloc_defns): Don't output for plugin files.
11396 (input_file_by_name): Clear inpisplugin field.
11397 (main): Set inpisplugin field for plugin files.
11399 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
11401 * gengtype-state.c (string_eq): New.
11402 (read_state): Use string_eq instead of strcmp when creating the
11405 2011-04-19 Wei Guozhi <carrot@google.com>
11408 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
11409 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
11411 * config/arm/constraints.md (Uu): New constraint.
11412 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
11414 2011-04-19 Tristan Gingold <gingold@adacore.com>
11416 * config.gcc (-*-*-*vms): Added.
11417 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
11419 * config/vms/vms-ld.c: New file.
11420 * config/vms/vms-ar.c: New file.
11421 * config/vms/t-vmsnative: New file.
11423 2011-04-18 Xinliang David Li <davidxl@google.com>
11425 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
11427 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11429 PR middle-end/48661
11430 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
11431 if TREE_TYPE (v) is non-NULL.
11433 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
11434 gimple_get_virt_mehtod_for_binfo.
11435 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
11436 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
11438 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
11440 2011-04-18 Michael Matz <matz@suse.de>
11441 Steve Ellcey <sje@cup.hp.com>
11443 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
11444 use its mode as source mode if it isn't VOIDmode.
11446 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
11448 * doc/passes.texi: Fill crossref nodes.
11450 2011-04-18 Jim Meyering <meyering@redhat.com>
11452 Fix doubled-word typos in comments and strings
11453 * config/alpha/vms-unwind.h: s/for for/for/
11454 * config/arm/unwind-arm.h: Likewise.
11455 * config/microblaze/microblaze.c: Likewise.
11456 * config/sh/constraints.md: s/in in/in/
11457 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
11459 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
11461 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
11462 (AVX_FLOAT_MODE_P): Ditto.
11463 (AVX128_VEC_FLOAT_MODE_P): Ditto.
11464 (AVX256_VEC_FLOAT_MODE_P): Ditto.
11465 (AVX_VEC_FLOAT_MODE_P): Ditto.
11466 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
11467 (UNSPEC_MASKSTORE): Ditto.
11468 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
11469 Merge from <sse>_movmsk<ssemodesuffix> and
11470 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
11471 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
11473 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
11474 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
11475 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
11477 2011-04-18 Jan Hubicka <jh@suse.cz>
11479 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
11481 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
11482 (want_inline_function_called_once_p): Break out the logic from
11484 (edge_badness): Ensure that profile is not misupdated.
11485 (lookup_recursive_calls): Prioritize by call frequencies.
11486 (inline_small_functions): Move program size estimates here;
11487 actually process whole queue even when unit growth has been
11488 met. (to properly compute inline_failed reasons and for the
11489 case unit size decrease.) Revisit comments on recursive inlining.
11490 (ipa_inline): Remove unit summary code; first inline hot calls
11491 of functions called once, cold calls next.
11492 (order, nnodes): Remove unused variables.
11493 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
11494 (GTFILES): Remove ipa-inline.c
11495 * sel-sched.c (fill_insns): Silence uninitialized var warning.
11497 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11499 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
11501 2011-04-18 Jie Zhang <jie@codesourcery.com>
11502 Richard Earnshaw <rearnsha@arm.com>
11504 * arm.c (neon_builtin_type_bits): Remove.
11505 (typedef enum neon_builtin_mode): New.
11506 (T_MAX): Don't define.
11507 (typedef enum neon_builtin_datum): Remove bits, codes[],
11508 num_vars and base_fcode. Add mode, code and fcode.
11509 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
11510 VAR10): Change accordingly.
11511 (neon_builtin_data[]): Change accordingly
11512 (arm_init_neon_builtins): Change accordingly.
11513 (neon_builtin_compare): Remove.
11514 (locate_neon_builtin_icode): Remove.
11515 (arm_expand_neon_builtin): Change accordingly.
11517 * arm.h (enum arm_builtins): Move to ...
11518 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
11520 * arm.c (arm_builtin_decl): Declare.
11521 (TARGET_BUILTIN_DECL): Define.
11522 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
11523 (arm_builtin_decls[]): New.
11524 (arm_init_neon_builtins): Store builtin declarations in
11525 arm_builtin_decls[].
11526 (arm_init_tls_builtins): Likewise.
11527 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
11528 (arm_builtin_decl): New.
11530 2011-04-18 Richard Guenther <rguenther@suse.de>
11532 * tree.c (upper_bound_in_type): Build properly canonicalized
11534 (lower_bound_in_type): Likewise.
11536 2011-04-18 Richard Guenther <rguenther@suse.de>
11538 * gimple.h (gimple_call_addr_fndecl): New function.
11539 (gimple_call_fndecl): Use it.
11540 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
11542 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
11543 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
11545 2011-04-18 Richard Guenther <rguenther@suse.de>
11547 PR middle-end/48650
11548 * tree.c (build_string): STRING_CST is now derived from tree_typed.
11550 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
11553 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
11554 DECL_IN_CONSTANT_POOL without RTL.
11556 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
11557 Ira Rosen <ira.rosen@linaro.org>
11560 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
11561 to match neon_vzip/vuzp/vtrn_internal.
11562 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
11563 outputs explicitly dependent on both inputs.
11564 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
11566 2011-04-18 Jakub Jelinek <jakub@redhat.com>
11568 PR tree-optimization/48616
11569 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
11570 whether the shift is by scalar or vector based on whether all SLP
11571 scalar stmts have the same rhs.
11573 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
11575 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
11578 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
11581 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
11584 2011-04-17 Jan Hubicka <jh@suse.cz>
11586 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
11587 * cgrpahunit.c (cgraph_finalize_function): Do not set
11588 finalized_by_frontend.
11589 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
11590 finalized_by_frontend.
11592 2011-04-17 Jan Hubicka <jh@suse.cz>
11594 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
11595 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
11596 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
11597 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
11599 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
11601 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
11603 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
11606 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
11607 is non-null before accessing it.
11608 (input_cgraph): Remove trailing spaces.
11610 2011-04-17 Revital Eres <revital.eres@linaro.org>
11612 * params.def (sms-min-sc): New param flag.
11613 * modulo-sched.c (sms_schedule): Use it.
11614 * doc/invoke.texi (sms-min-sc): Document it.
11616 2011-04-17 Jan Hubicka <jh@suse.cz>
11618 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
11619 present, also set gimple_call_set_cannot_inline.
11620 * ipa-inline.c: Update toplevel comment.
11621 (MAX_TIME): Remove.
11622 (cgraph_clone_inlined_nodes): Fix linebreaks.
11623 (cgraph_check_inline_limits): Restructure to ...
11624 (caller_growth_limits): ... this one; be more tolerant
11625 on growth in nested inline chains; add explanatory comment;
11626 fix stack accounting thinko introduced by previous patch.
11627 (cgraph_default_inline_p): Remove.
11628 (report_inline_failed_reason): New function.
11629 (can_inline_edge_p): New function.
11630 (can_early_inline_edge_p): New function.
11631 (leaf_node_p): Move upwards in file.
11632 (want_early_inline_function_p): New function.
11633 (want_inline_small_function_p): New function.
11634 (want_inline_self_recursive_call_p): New function.
11635 (cgraph_edge_badness): Rename to ...
11636 (edge_badness) ... this one; fix linebreaks.
11637 (update_edge_key): Update call of edge_baddness; add
11638 detailed dump about queue updates.
11639 (update_caller_keys): Use can_inline_edge_p and
11640 want_inline_small_function_p.
11641 (cgraph_decide_recursive_inlining): Rename to...
11642 (recursive_inlining): Use can_inline_edge_p and
11643 want_inline_self_recursive_call_p; simplify and remove no longer
11645 (cgraph_set_inline_failed): Remove.
11646 (add_new_edges_to_heap): Use can_inline_edge_p and
11647 want_inline_small_function_p.
11648 (cgraph_decide_inlining_of_small_functions): Rename to ...
11649 (inline_small_functions): ... this one; cleanup; use
11650 can/want predicates; cleanup debug ouput; work edges till fibheap
11651 is exhausted and do not stop once unit growth is reached; remove
11652 later loop processing remaining edges.
11653 (cgraph_flatten): Rename to ...
11654 (flatten_function): ... this one; use can_inline_edge_p
11655 and can_early_inline_edge_p predicates.
11656 (cgraph_decide_inlining): Rename to ...
11657 (ipa_inline): ... this one; remove unreachable nodes before
11658 inlining functions called once; simplify the pass.
11659 (cgraph_perform_always_inlining): Rename to ...
11660 (inline_always_inline_functions): ... this one; use
11661 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
11662 (cgraph_decide_inlining_incrementally): Rename to ...
11663 (early_inline_small_functions): ... this one; simplify
11664 using new predicates; cleanup; make dumps prettier.
11665 (cgraph_early_inlining): Rename to ...
11666 (early_inliner): newer inline regular functions into always-inlines;
11667 fix updating of call stmt summaries.
11668 (pass_early_inline): Update for new names.
11669 (inline_transform): Fix formating.
11670 (gate_cgraph_decide_inlining): Rename to ...
11671 (pass_ipa_inline): ... this one.
11672 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
11673 * ipa-inline-analysis.c (dump_inline_summary): Update.
11674 (compute_inline_parameters): Do not compute disregard_inline_limits;
11675 look for mismatching arguments.
11676 (estimate_growth): Fix handlig of non-trivial self recursion.
11677 (inline_read_summary): Do not read info->disregard_inline_limits.
11678 (inline_write_summary): Do not write info->disregard_inline_limits.
11679 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
11680 and move all checks into can_inline_edge_p predicate; re-enable code
11681 comparing optimization levels.
11682 (expand_call_inline): Do not test inline_forbidden_into_p.
11683 * Makefile.in (ipa-inline.o): Update arguments.
11685 2011-04-17 Revital Eres <revital.eres@linaro.org>
11687 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
11689 2011-04-17 Revital Eres <revital.eres@linaro.org>
11691 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
11693 2011-04-17 Michael Matz <matz@suse.de>
11695 PR tree-optimization/48622
11697 * ipa-inline-analysis.c (inline_read_summary): Read size/time
11698 in same order as they're written.
11700 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11702 * config/pa/predicates.md: Reorganize and simplify predicates.
11703 Eliminate duplicate code checks.
11704 (arith_operand): Rename to arith14_operand
11705 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
11706 * config/pa/pa.md: Use renamed operands.
11707 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
11708 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
11709 arith11_operand, adddi3_operand, indexed_memory_operand,
11710 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
11711 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
11712 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
11713 move_dest_operand, move_src_operand, prefetch_cc_operand,
11714 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
11715 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
11716 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
11717 div_operand, int5_operand, movb_comparison_operator,
11718 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
11719 arith_double_operand, ireg_operand, lhs_lshift_operand,
11720 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
11721 integer_store_memory_operand): Likewise.
11722 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
11723 (integer_store_memory_operand, read_only_operand,
11724 function_label_operand, borx_reg_operand,
11725 non_hard_reg_operand): Likewise.
11726 (eq_neq_comparison_operator): Delete unused operator.
11727 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
11728 function_label_operand.
11729 (emit_move_sequence): Likewise.
11731 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
11733 * config/i386/sse.md (sseunpackmode): New mode attribute.
11734 (ssepackmode): Ditto.
11735 (vec_pack_trunc_<mode>): Macroize expander from
11736 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
11737 (vec_unpacks_lo_<mode>): Macroize expander from
11738 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11739 (vec_unpacks_hi_<mode>): Macroize expander from
11740 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11741 (vec_unpacku_lo_<mode>): Macroize expander from
11742 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11743 (vec_unpacku_hi_<mode>): Macroize expander from
11744 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
11745 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
11746 ix86_expand_sse4_unpack.
11747 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
11749 2011-04-16 Jan Hubicka <jh@suse.cz>
11751 * cgraphbuild.c: Include ipa-inline.h.
11752 (reset_inline_failed): Use initialize_inline_failed.
11753 * cgraph.c: Include ipa-inline.h.
11754 (cgraph_create_node_1): Do not initialize estimated_growth.
11755 (initialize_inline_failed): More to ipa-inline-analysis.c
11756 (dump_cgraph_node): Do not dump inline flags.
11757 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
11758 and disregard_inline_limits flags.
11759 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
11760 time, size, estimated_growth.
11761 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
11763 * cgraphunit.c (cgraph_decide_is_function_needed): Use
11764 DECL_DISREGARD_INLINE_LIMITS.
11765 (cgraph_analyze_function): Do not initialize
11766 node->local.disregard_inline_limits.
11767 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
11768 inlinable, versionable and disregard_inline_limits.
11769 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11770 cgraph_check_inline_limits, cgraph_default_inline_p,
11771 cgraph_edge_badness, update_caller_keys, update_callee_keys,
11772 add_new_edges_to_heap): Update.
11773 (cgraph_decide_inlining_of_small_function): Update; set
11774 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
11775 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
11776 cgraph_decide_inlining_incrementally): Update.
11777 * ipa-inline.h (inline_summary): Add inlinable, versionable,
11778 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
11779 time, size and estimated_growth parameters.
11780 (estimate_edge_growth): Update.
11781 (initialize_inline_failed): Declare.
11782 * ipa-split.c: Include ipa-inline.h
11783 (execute_split_functions): Update.
11784 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
11785 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
11786 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
11787 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
11788 estimated_growth to INT_MIN.
11789 (inline_node_duplication_hook): Likewise.
11790 (dump_inline_summary): Dump new fields.
11791 (compute_inline_parameters): Update.
11792 (estimate_edge_time, estimate_time_after_inlining,
11793 estimate_size_after_inlining, estimate_growth, inline_read_summary,
11794 inline_write_summary):
11795 (initialize_inline_failed): Move here from cgraph.c.
11796 * tree-sra.c: Include ipa-inline.h.
11797 (ipa_sra_preliminary_function_checks): Update.
11798 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
11801 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
11803 * config/i386/sse.md (V16): New mode iterator.
11805 (AVXMODEQI, AVXMODEDI): Remove.
11806 (sse2, sse3): New mode attribute.
11807 (mov<mode>): Use V16 mode iterator.
11808 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
11809 (push<mode>1): Use V16 mode iterator.
11810 (movmisalign<mode>): Ditto.
11811 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
11812 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
11813 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
11814 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
11815 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
11816 avx_movdqu<avxmodesuffix>.
11817 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
11818 *avx_movdqu<avxmodesuffix>.
11819 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
11820 avx_lddqu<avxmodesuffix>.
11821 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
11822 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
11823 avx_movnt<AVXMODEDI:mode>.
11824 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
11825 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
11827 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
11830 * haifa-sched.c (prune_ready_list, schedule_block): Use
11831 sched_pressure_p rather than flag_sched_pressure.
11833 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
11835 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
11836 cgraph_get_node instead of cgraph_get_create_node.
11838 2011-04-15 Jakub Jelinek <jakub@redhat.com>
11840 * cfgexpand.c (expand_debug_expr): Use
11841 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
11843 2011-04-15 Michael Matz <matz@suse.de>
11845 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
11846 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
11847 * function.c (gimplify_parameters): Ditto.
11848 * gimplify.c (gimplify_vla_decl): Ditto.
11850 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
11851 (gimple_call_set_alloca_for_var): New inline function.
11852 (gimple_call_alloca_for_var_p): Ditto.
11853 * gimple.c (gimple_build_call_from_tree): Remember
11854 CALL_ALLOCA_FOR_VAR_P state.
11855 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
11857 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
11858 calls if they were for VLA objects.
11860 2011-04-15 Martin Jambor <mjambor@suse.cz>
11862 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
11865 2011-04-15 Martin Jambor <mjambor@suse.cz>
11867 PR middle-end/48601
11868 * tree-emutls.c (lower_emutls_function_body): Call
11869 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
11870 result is non-NULL.
11872 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
11874 * c-decl.c (detect_field_duplicates): Call
11875 objc_detect_field_duplicates instead of objc_get_interface_ivars.
11877 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
11879 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
11880 * gimple.c (gimple_asm_clobbers_memory_p): Define.
11881 * ipa-pure-const.c (check_stmt): Call it.
11882 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
11884 2011-04-15 Richard Guenther <rguenther@suse.de>
11886 PR tree-optimization/48290
11887 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
11888 Properly decide inhibiting propagation based on the valueized
11889 operand. Do loop-closed SSA form preserving here ...
11890 (init_copy_prop): ... not here.
11892 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
11895 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
11896 (*ieee_smax<mode>3): Likewise.
11898 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11900 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
11901 Replace match_operand with match_dup for the third operand in
11904 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11906 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
11907 to track processing of conditionals. Update all callers.
11908 (try_combine, simplify_if_then_else): Update.
11910 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11912 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
11915 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
11917 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
11918 instead of match_operand for operand 3.
11920 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
11922 * recog.h (insn_operand_data): Add an "allows_mem" field.
11923 * genoutput.c (output_operand_data): Initialize it.
11924 * optabs.c (maybe_legitimize_operand_same_code): New function.
11925 (maybe_legitimize_operand): Use it when matching the original
11928 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
11930 * gimplify.c: Fix issues in comments throughout.
11931 (voidify_wrapper_expr): Fix long line.
11932 (build_stack_save_restore): Likewise.
11933 (gimplify_loop_expr): Likewise.
11934 (gimplify_compound_lval): Likewise.
11935 (gimplify_init_ctor_eval): Likewise.
11936 (gimplify_modify_expr_rhs): Likewise.
11937 (omp_notice_threadprivate_variable): Likewise.
11939 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
11941 * cfgexpand.c (expand_call_stmt): Convert the function type to the
11942 original one if this is not a builtin function.
11944 2011-04-14 Jakub Jelinek <jakub@redhat.com>
11947 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
11948 offset it as needed based on top 2 bits in operands[3], change
11949 MEM mode to SFmode and mask those 2 bits away from operands[3].
11951 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11953 * c-parser.c (c_parser_objc_protocol_definition): Updated for
11954 change from objc_declare_protocols() to objc_declare_protocol().
11956 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
11958 * config/i386/sse.md (sse4_1): New mode attribute.
11959 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
11960 avx_blend<ssemodesuffix><avxmodesuffix> and
11961 sse4_1_blend<ssemodesuffix> using VF mode iterator.
11962 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
11963 avx_blendv<ssemodesuffix><avxmodesuffix> and
11964 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
11965 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
11966 avx_dp<ssemodesuffix><avxmodesuffix> and
11967 sse4_1_dp<ssemodesuffix> using VF mode iterator.
11968 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
11969 (sse4_1_packusdw): Merge with *avx_packusdw.
11970 (sse4_1_pblendvb): Merge with *avx_pblendvb.
11971 (sse4_1_pblendw): Merge with *avx_pblendw.
11972 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
11973 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
11974 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
11976 (sse4_1_round<ssescalarmodesuffix>): Merge with
11977 *avx_round<ssescalarmodesuffix>.
11978 (aesenc): Merge with *avx_aesenc.
11979 (aesenclast): Merge with *avx_aesenclast.
11980 (aesdec): Merge with *avx_aesdec.
11981 (aesdeclast): Merge with *avx_aesdeclast.
11982 (pclmulqdq): Merge with *pclmulqdq.
11983 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
11985 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
11987 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
11989 PR middle-end/48608
11990 * cfgexpand.c (get_decl_align_unit): Renamed to ...
11991 (align_local_variable): This. Update DECL_ALIGN.
11992 (add_stack_var): Updated.
11993 (expand_one_stack_var): Likewise.
11995 2011-04-14 Richard Guenther <rguenther@suse.de>
11997 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
11999 (dse_initialize_block_local_data, dse_leave_block,
12000 record_voperand_set, get_stmt_uid): Likewise.
12001 (dse_possible_dead_store_p): Allow any kind of killing stmt.
12002 (dse_optimize_stmt): Remove voperand set handling code.
12003 Simplify and improve to handle any kind of killing stmt.
12004 (dse_record_phi): Remove.
12005 (dse_enter_block): Simplify.
12006 (tree_ssa_dse): Likewise.
12007 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
12009 2011-04-14 Jan Hubicka <jh@suse.cz>
12011 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
12012 * cgraph.h (struct inline_summary): Move to ipa-inline.h
12013 (cgraph_local_info): Remove inline_summary.
12014 * ipa-cp.c: Include ipa-inline.h.
12015 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
12016 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
12018 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
12019 (input_overwrite_node): Do not set inline summary.
12020 (input_node): Do not stream inline summary.
12021 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
12022 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
12023 growth; we do not have inline parameters computed for that anyway.
12024 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
12025 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
12026 (inline_summary_t): New type and VECtor.
12027 (debug_inline_summary, dump_inline_summaries): Declare.
12028 (inline_summary): Use VOCtor.
12029 (estimate_edge_growth): Kill hack computing call stmt size directly.
12030 * lto-section-in.c (lto_section_name): Add inline section.
12031 * ipa-inline-analysis.c: Include lto-streamer.h
12032 (node_removal_hook_holder, node_duplication_hook_holder): New holders
12033 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
12034 (inline_summary_vec): Define.
12035 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
12036 dump_inline_summaries): New functions.
12037 (estimate_function_body_sizes): Properly compute size/time of outgoing
12039 (compute_inline_parameters): Alloc inline_summary; do not compute
12040 size/time of incomming calls.
12041 (estimate_edge_time): Avoid missing time summary hack.
12042 (inline_read_summary): Read inline summary info.
12043 (inline_write_summary): Write inline summary info.
12044 (inline_free_summary): Free all hooks and inline summary vector.
12045 * lto-streamer.h: Add LTO_section_inline_summary section.
12046 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
12047 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
12049 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12051 * tree-vectorizer.h (vect_strided_store_supported): Add a
12052 HOST_WIDE_INT argument.
12053 (vect_strided_load_supported): Likewise.
12054 (vect_permute_store_chain): Return void.
12055 (vect_transform_strided_load): Likewise.
12056 (vect_permute_load_chain): Delete.
12057 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
12058 count argument. Check that the count is a power of two.
12059 (vect_strided_load_supported): Likewise.
12060 (vect_permute_store_chain): Return void. Update after above changes.
12061 Assert that the access is supported.
12062 (vect_permute_load_chain): Likewise.
12063 (vect_transform_strided_load): Return void.
12064 * tree-vect-stmts.c (vectorizable_store): Update calls after
12065 above interface changes.
12066 (vectorizable_load): Likewise.
12067 (vect_analyze_stmt): Don't check for strided powers of two here.
12069 2011-04-14 Richard Guenther <rguenther@suse.de>
12071 PR tree-optimization/48590
12072 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12073 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12074 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
12075 BUILT_IN_STACK_SAVE.
12076 * tree-ssa-dce.c (propagate_necessity): Handle
12077 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
12079 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12081 * c-parser.c (c_parser_objc_class_declaration): Updated call to
12082 objc_declare_class.
12084 2011-04-14 Richard Guenther <rguenther@suse.de>
12086 * tree.h (get_object_alignment_1): Declare.
12087 * builtins.c (get_object_alignment_1): Split out worker from ...
12088 (get_object_alignment): ... here.
12089 * fold-const.c (get_pointer_modulus_and_residue): Use
12090 get_object_alignment_1.
12092 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12094 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
12096 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
12097 parameter. Generalise code to handle arrays as well as vectors.
12098 (vect_setup_realignment): Update accordingly.
12099 * tree-vect-stmts.c (vectorizable_store): Likewise.
12100 (vectorizable_load): Likewise.
12102 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12104 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
12105 within the per-copy loop.
12107 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12109 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
12112 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
12114 * doc/options.texi (Negative): Explicitly mention that the
12115 Negative chain must be circular.
12117 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
12119 * function.h (block_chainon): Declare.
12120 * function.c (block_chainon): Define.
12122 2011-04-14 Anatoly Sokolov <aesok@post.ru>
12123 Eric Weddington <eric.weddington@atmel.com>
12124 Georg-Johann Lay <avr@gjlay.de>
12126 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
12128 (avr_init_builtins, avr_expand_builtin,
12129 avr_expand_delay_cycles, avr_expand_unop_builtin,
12130 avr_expand_binop_builtin ): New functions.
12131 (avr_builtin_id): New enum
12132 (struct avr_builtin_description): New struct
12133 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
12134 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12136 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
12137 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
12138 UNSPECV_DELAY_CYCLES): new enumeration values
12139 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
12140 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
12141 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
12142 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
12143 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
12144 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
12145 "fmulsu"): New insns
12147 * config/avr/avr-c.c: fix line endings
12148 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
12149 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
12150 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
12151 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
12152 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
12154 * doc/extend.texi (AVR Built-in Functions): New node
12155 (Target Builtins): Add documentation of AVR
12156 built-in functions.
12158 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
12161 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
12162 alone. Error if non-const data has attribute progmem.
12164 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12166 * tree.h (struct tree_constructor): Include tree_typed instead of
12168 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
12169 TS_TYPED instead of TS_COMMON.
12171 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12173 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
12174 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
12175 (sse2_psadbw): Merge with *avx_psadbw.
12176 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
12177 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
12178 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
12179 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
12180 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
12181 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
12182 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
12183 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
12184 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
12185 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
12186 (ssse3_palignrti): Merge with *avx_palignrti.
12188 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12190 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
12191 * tree-ssanames.c (fini_ssanames): VEC_free it.
12192 (make_ssa_name_fn): Update for VECness of free_ssanames.
12193 (release_ssa_name, release_dead_ssa_names): Likewise.
12194 * tree.h (struct tree_ssa_name): Include tree_typed instead of
12196 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
12197 TS_TYPED instead of TS_COMMON.
12199 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12201 * postreload-gcse.c (gcse_after_reload_main): Add calls to
12202 statistics_counter_event.
12203 * tree-ssa-copyrename.c (stats): Define.
12204 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
12205 statistics_counter_event.
12206 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
12207 (bswap_stats, widen_mul_stats): Define.
12208 (insert_reciprocals): Increment rdivs_inserted.
12209 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
12210 rfuncs_inserted. Add calls to statistics_counter_event.
12211 (execute_cse_sincos_1): Increment inserted.
12212 (execute_cse_sincos): Zeroize sincos_stats. Add call to
12213 statistics_counter_event.
12214 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
12215 of bswap_stats. Add calls to statistics_counter_event.
12216 (convert_mult_to_widen): Increment widen_mults_inserted.
12217 (convert_plusminus_to_widen): Increment maccs_inserted.
12218 (convert_mult_to_fma): Increment fmas_inserted.
12219 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
12220 calls to statistics_counter_event.
12222 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
12224 PR rtl-optimization/48455
12225 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
12226 `temp_costs->mem_cost'.
12228 2011-04-13 Jan Hubicka <jh@suse.cz>
12230 * ipa-inline.h: New file.
12231 * ipa-inline-analysis.c: New file. Broken out of ...
12232 * ipa-inline.c: ... this file; update toplevel comment;
12233 include ipa-inline.h
12234 (inline_summary): Move to ipa-inline.h
12235 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
12236 ipa-inline-analysis.c.
12237 (cgraph_estimate_time_after_inlining): Rename to
12238 estiamte_time_after_inlining; move to ipa-inline-analysis.c
12239 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
12240 to estimate_edge_growth.
12241 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
12242 rename to estimate_size_after_inlining.
12243 (cgraph_mark_inline_edge): Update for new naming convention.
12244 (cgraph_check_inline_limits): Likewise.
12245 (cgraph_edge_badness): Likewise.
12246 (cgraph_decide_recursive_inlining): Likewise.
12247 (cgraph_decide_inlining_of_small_functions): Likewise.
12248 (cgraph_decide_inlining_incrementally): Likewise.
12249 (cgraph_estimate_growth): Rename to estimate_growth; move to
12250 ipa-inline-analysis.c.
12251 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
12252 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
12253 (compute_inline_parameters): Likewise.
12254 (compute_inline_parameters_for_current): Likewise.
12255 (pass_inline_parameters): Likewise.
12256 (inline_indirect_intraprocedural_analysis): Likewise.
12257 (analyze_function): Rename to inline_analyze_function; likewise.
12258 (add_new_function): Move to ipa-inline-analysis.c.
12259 (inline_generate_summary): Likewise.
12260 (inline_read_summary): Likewise.
12261 (inline_write_summary): Likewise.
12262 * Makefile.in (ipa-inline-analysis.c): New file.
12264 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12266 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
12267 * configure: Regenerate.
12269 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
12271 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
12272 instead of tree_common.
12273 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
12275 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
12276 TS_TYPED rather than TS_COMMON.
12277 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
12279 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
12282 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
12283 r20 around calls of __tablejump_elpm__
12285 2011-04-13 Jakub Jelinek <jakub@redhat.com>
12287 PR middle-end/48591
12288 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
12290 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
12292 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
12294 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
12295 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
12296 (cfi_vec): New typedef.
12297 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
12298 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
12299 (cie_cfi_vec): New static variable.
12300 (cie_cfi_head): Delete.
12301 (add_cfi): Accept a cfi_vec * as first argument. All callers and
12302 declaration changed. Use vector rather than list operations.
12303 (new_cfi): Don't initialize the dw_cfi_next field.
12304 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
12305 rather than list operations.
12306 (lookup_cfa): Use vector rather than list operations.
12307 (output_cfis): New argument upto. Accept a cfi_vec rather than
12308 a dw_cfi_ref list head as argument. All callers changed.
12309 Iterate over the vector using upto as a maximum index.
12310 (output_all_cfis): New static function.
12311 (output_fde): Use vector rather than list operations. Use the
12312 new upto argument for output_cfis rather than manipulating a
12314 (dwarf2out_begin_prologue): Change initializations to match
12315 new struct members.
12316 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
12317 from the vector length rather than searching for the end of a list.
12318 Use output_all_cfis.
12319 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
12321 2011-04-13 Nick Clifton <nickc@redhat.com>
12323 * config/rx/rx.md (movmemsi): Do not use this pattern when
12324 volatile pointers are involved.
12326 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
12328 * config/i386/sse.md (pinsrbits): Remove.
12329 (sse2_packsswb): Merge with *avx_packsswb.
12330 (sse2_packssdw): Merge with *avx_packssdw.
12331 (sse2_packuswb): Merge with *avx_packuswb.
12332 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
12333 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
12334 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
12335 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
12336 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
12337 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
12338 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
12339 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
12340 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
12341 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
12342 (sse2_loadld): Merge with *avx_loadld.
12343 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
12344 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
12345 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
12346 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
12347 (vec_concatv2di): Merge with *vec_concatv2di_avx.
12349 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12351 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
12352 calling TREE_CHAIN.
12353 * print-tree.c (print_node): Likewise.
12354 * tree-inline.c (copy_tree_r): Likewise.
12355 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
12356 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
12357 instead of TS_COMMON.
12358 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
12359 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
12360 (copy_node_stat): Zero TREE_CHAIN only if necessary.
12361 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
12362 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
12364 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
12366 (TREE_CHAIN): Check for a TS_COMMON structure.
12367 (TREE_TYPE): Check for a TS_TYPED structure.
12369 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
12371 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12372 cgraph_get_create_node instead of cgraph_node.
12374 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12376 * c-parser.c (c_parser_initelt): Updated call to
12377 objc_build_message_expr.
12378 (c_parser_postfix_expression): Likewise.
12380 2011-04-12 Kai Tietz <ktietz@redhat.com>
12382 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
12383 MASK_MS_BITFIELD_LAYOUT bit.
12385 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12387 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
12388 assert it is always true.
12389 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
12392 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12394 * c-parser.c (c_lex_one_token): Rewritten conditional used when
12395 compiling Objective-C to be more efficient.
12397 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
12399 * opts-common.c (decode_cmdline_options_to_array): Remove variable
12402 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12404 * recog.h, genoutput.c, optabs.c: Revert last patch.
12406 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12409 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
12411 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12413 * recog.h (insn_operand_data): Add an "allows_mem" field.
12414 * genoutput.c (output_operand_data): Initialize it.
12415 * optabs.c (maybe_legitimize_operand_same_code): New function.
12416 (maybe_legitimize_operand): Use it when matching the original
12419 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12421 * genpreds.c (process_define_predicate): Move most processing
12422 to gensupport.c. Continue to validate the expression.
12423 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
12424 (process_define_predicate): Move processing to gensupport.c.
12425 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
12426 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
12427 (compute_predicate_codes): Moved from genrecog.c. Add lineno
12429 (valid_predicate_name_p): New function, split out from old
12430 genpreds.c:process_define_predicate.
12431 (process_define_predicate): New function, combining code from
12432 old genpreds.c and genrecog.c functions.
12433 (process_rtx): Call it for DEFINE_PREDICATE and
12434 DEFINE_SPECIAL_PREDICATE.
12436 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
12438 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
12439 size of a '%A' memory reference.
12440 (T_DREG, T_QREG): New neon_builtin_type_bits.
12441 (arm_init_neon_builtins): Assert that the load and store operands
12442 are neon_struct_operands.
12443 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
12444 (NEON_ARG_MEMORY): New builtin_arg.
12445 (neon_dereference_pointer): New function.
12446 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
12447 Handle NEON_ARG_MEMORY.
12448 (arm_expand_neon_builtin): Update after above interface changes.
12449 Use NEON_ARG_MEMORY for loads and stores.
12450 * config/arm/predicates.md (neon_struct_operand): New predicate.
12451 * config/arm/iterators.md (V_two_elem): Tweak formatting.
12452 (V_three_elem): Use BLKmode for accesses that have no associated mode.
12453 (V_four_elem): Tweak formatting.
12454 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
12455 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
12456 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
12457 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
12458 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
12459 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
12460 (neon_vst4<mode>): Replace pointer operand with a memory operand.
12461 Use %A in the output template.
12462 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
12463 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
12464 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
12465 the width of the memory access. Remove post-increment.
12466 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
12468 2011-04-12 Nick Clifton <nickc@redhat.com>
12470 * config/v850/v850.c (expand_prologue): Do not use the CALLT
12471 instruction for interrupt handlers if the target is the basic V850
12473 (expand_epilogue): Likewise.
12475 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12477 PR rtl-optimization/48549
12478 * combine.c (propagate_for_debug): Also stop after BB_END of
12479 this_basic_block. Process LAST and just stop processing after it.
12480 (combine_instructions): If last_combined_insn has been deleted,
12481 set last_combined_insn to its PREV_INSN.
12483 2011-04-12 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/46076
12486 * gimple.h (struct gimple_statement_call): Add fntype field.
12487 (gimple_call_fntype): Adjust.
12488 (gimple_call_set_fntype): New function.
12489 * gimple.c (gimple_build_call_1): Set the call function type.
12490 * gimplify.c (gimplify_call_expr): Preserve the function
12491 type the frontend used for the call.
12492 (gimplify_modify_expr): Likewise.
12493 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
12495 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
12497 * tree-ssa.c (useless_type_conversion_p): Function pointer
12498 conversions are useless.
12500 2011-04-12 Martin Jambor <mjambor@suse.cz>
12502 * cgraph.h (cgraph_node): Remove function declaration.
12503 (cgraph_create_node): Declare.
12504 (cgraph_get_create_node): Likewise.
12505 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
12506 Updated all callers.
12507 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
12508 the decl does not already exist. Call cgraph_get_create_node instead
12510 (cgraph_get_create_node): New function.
12511 (cgraph_same_body_alias): Update comment.
12512 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
12513 assert it does not return NULL.
12514 (cgraph_update_edges_for_call_stmt): Likewise.
12515 (cgraph_clone_edge): Likewise.
12516 (cgraph_create_virtual_clone): Likewise.
12517 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
12518 instead of cgraph_node.
12519 (cgraph_add_new_function): Call cgraph_create_node or
12520 cgraph_get_create_node instead of cgraph_node.
12521 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
12522 instead of cgraph_node.
12523 (record_eh_tables): Likewise.
12524 (mark_address): Likewise.
12525 (mark_load): Likewise.
12526 (build_cgraph_edges): Call cgraph_get_create_node instead
12528 (rebuild_cgraph_edges): Likewise.
12529 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
12530 instead of cgraph_node.
12531 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
12533 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
12534 cgraph_create_node instead of cgraph_node.
12535 * c-decl.c (finish_function): Call cgraph_get_create_node instead
12537 * lto-cgraph.c (input_node): Likewise.
12538 * lto-streamer-in.c (input_function): Likewise.
12539 * varasm.c (mark_decl_referenced): Likewise.
12540 (assemble_alias): Likewise.
12542 2011-04-12 Martin Jambor <mjambor@suse.cz>
12544 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
12545 instead of cgraph_node and assert it does not return NULL.
12546 * lto-streamer-in.c (lto_read_body): Likewise.
12547 * omp-low.c (new_omp_context): Likewise.
12548 (create_task_copyfn): Likewise.
12549 * tree-emutls.c (lower_emutls_function_body): Likewise.
12550 * matrix-reorg.c (transform_allocation_sites): Likewise.
12552 2011-04-12 Jakub Jelinek <jakub@redhat.com>
12555 * c-typeck.c (build_asm_expr): Error out on attempts to use
12556 void type outputs or inputs for constraints that allow reg or
12557 don't allow memory.
12559 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
12560 Richard Earnshaw <rearnsha@arm.com>
12563 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
12564 to use sign-magnitude offsets. Reject unsupported unaligned
12565 cases. Add detailed description in comments.
12566 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
12567 condition from TARGET_32BIT to TARGET_ARM.
12569 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
12571 * tree.h (struct typed_tree): New.
12572 (struct tree_common): Include it instead of tree_base.
12573 (TREE_TYPE): Update for new location of type field.
12574 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
12575 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
12576 (union tree_node): Add typed field.
12577 * treestruct.def (TS_TYPED): New.
12578 * lto-streamer.c (check_handled_ts_structures): Handle it.
12579 * tree.c (MARK_TS_TYPED): New macro.
12580 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
12582 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
12584 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
12585 (force_nonfallthru): Do not alter the loop nest if no basic block
12588 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
12590 * config/i386/sse.md (VI): New mode iterator.
12591 (SSEMODEI): Remove.
12592 (AVX256MODEI): Ditto.
12593 (AVXMODEF4P): Ditto.
12594 (avxvecpsmode): Ditto.
12595 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
12596 (sse2_andnot<mode>3): New expander.
12597 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
12598 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
12599 (<any_logic:code><mode>3): Use VI mode iterator.
12600 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
12601 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
12602 (*andnottf3): Handle AVX three-operand constraints.
12603 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
12605 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12606 Robert Millan <rmh@gnu.org>
12608 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
12609 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
12610 GNU_USER_DYNAMIC_LINKER64): Define.
12611 (REG_NAME): Don't undefine.
12612 (MD_UNWIND_SUPPORT): Undefine.
12613 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
12614 (REG_NAME): Don't undefine.
12615 (MD_UNWIND_SUPPORT): Undefine.
12616 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
12618 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12620 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
12621 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
12623 2011-04-11 Xinliang David Li <davidxl@google.com>
12625 * value-profile.c (check_ic_target): New function.
12626 (gimple_ic_transform): Sanity check indirect call target.
12627 * gimple-low.c (gimple_check_call_args): Interface change.
12628 (gimple_check_call_matching_types): New function.
12629 * tree-inline.c (tree_can_inline_p): Call new function.
12631 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
12633 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
12634 tree-pretty-print.h & realmpfr.h.
12636 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
12638 PR middle-end/48464
12639 * ira.c (setup_pressure_classes): Fix typo in loop condition.
12640 (setup_allocno_and_important_classes): Ditto.
12642 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12644 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
12645 GNU_USER_DYNAMIC_LINKER.
12646 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
12647 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12648 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
12649 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12650 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12651 GNU_USER_TARGET_OS_CPP_BUILTINS.
12652 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
12653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12654 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12656 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
12657 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12658 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12659 GNU_USER_TARGET_OS_CPP_BUILTINS.
12660 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12661 GNU_USER_DYNAMIC_LINKER.
12662 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12663 GNU_USER_TARGET_OS_CPP_BUILTINS.
12664 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
12665 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12666 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
12667 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12668 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
12669 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
12670 GNU_USER_DYNAMIC_LINKER64): Remove.
12671 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
12672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12673 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12674 GNU_USER_DYNAMIC_LINKER.
12675 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12676 GNU_USER_TARGET_OS_CPP_BUILTINS.
12677 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12678 GNU_USER_TARGET_OS_CPP_BUILTINS.
12679 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
12680 to GNU_USER_TARGET_OS_CPP_BUILTINS.
12681 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
12682 GNU_USER_TARGET_OS_CPP_BUILTINS.
12683 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
12684 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
12685 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
12686 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
12687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12688 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12689 GNU_USER_DYNAMIC_LINKER.
12690 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
12691 GNU_USER_TARGET_OS_CPP_BUILTINS.
12692 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
12693 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12694 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12695 GNU_USER_DYNAMIC_LINKER.
12696 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12697 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12698 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
12699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12700 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12701 GNU_USER_DYNAMIC_LINKER.
12702 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
12703 GNU_USER_DYNAMIC_LINKERN32.
12704 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
12705 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
12706 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
12707 GNU_USER_DYNAMIC_LINKER32.
12708 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
12709 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12710 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12711 GNU_USER_DYNAMIC_LINKER.
12712 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
12713 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12714 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
12715 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12716 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12717 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
12718 GNU_USER_DYNAMIC_LINKER32.
12719 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
12720 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
12721 GNU_USER_DYNAMIC_LINKER.
12722 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
12723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12724 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
12725 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
12726 GNU_USER_DYNAMIC_LINKER64.
12727 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
12728 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12729 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12730 GNU_USER_DYNAMIC_LINKER.
12731 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
12732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12733 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
12734 GNU_USER_DYNAMIC_LINKER.
12735 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
12736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12737 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
12738 GNU_USER_DYNAMIC_LINKER32.
12739 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
12740 GNU_USER_DYNAMIC_LINKER64.
12741 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
12742 GNU_USER_DYNAMIC_LINKER64.
12743 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
12744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12745 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
12746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
12747 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
12749 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12751 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
12752 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
12753 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
12754 GNU_USER_DYNAMIC_LINKER.
12755 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
12756 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
12757 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
12758 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
12759 GNU_USER_DYNAMIC_LINKER64.
12760 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
12761 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
12762 GNU_USER_LINK_EMULATION.
12763 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
12764 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
12765 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
12766 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
12767 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
12768 CPP_SPEC, CC1_SPEC): Remove.
12769 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
12770 (GNU_USER_DYNAMIC_LINKER): Define.
12771 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
12772 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
12773 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
12774 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
12775 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
12776 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
12777 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
12778 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
12779 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
12780 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
12781 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
12782 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
12783 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
12784 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
12785 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
12786 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
12787 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12788 GNU_USER_DYNAMIC_LINKER.
12789 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12790 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12791 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12792 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12793 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
12794 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
12795 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
12796 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
12797 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
12798 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
12800 2011-04-11 Kai Tietz <ktietz@redhat.com>
12804 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
12805 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
12807 (ix86_is_msabi_thiscall): Removed.
12808 (ix86_is_type_thiscall): Likewise.
12809 (ix86_get_callcvt): New function.
12810 (ix86_comp_type_attributes): Simplify check.
12811 (ix86_function_regparm): Use ix86_get_callcvt for calling
12812 convention attribute checks.
12813 (ix86_return_pops_args): Likewise.
12814 (ix86_static_chain): Likewise.
12815 (x86_this_parameter): Likewise.
12816 (x86_output_mi_thunk): Likewise.
12817 (ix86_function_type_abi): Optimize check for types without attributes.
12818 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
12819 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
12820 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
12822 (IX86_BASE_CALLCVT): Helper macro.
12823 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12824 Use ix86_get_callcvt for calling convention attribute checks and avoid
12825 symbol-decoration for stdcall in TARGET_RTD case.
12826 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
12828 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
12831 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
12833 * config/i386/sse.md (VI_128): New mode iterator.
12834 (VI12_128): Rename from SSEMODE12.
12835 (VI14_128): Rename from SSEMODE14.
12836 (VI124_128): New mode iterator.
12837 (VI24_128): Rename from SSEMODE248.
12838 (VI248_128): Rename from SSEMODE248.
12839 (SSEMODE124C8): Remove.
12840 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
12841 (*sse2_<plusminus_insn><mode>3): Merge with
12842 *avx_<plusminus_insn><mode>3.
12843 (*mulv8hi3): Merge with *avx_mulv8hi3.
12844 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
12845 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
12846 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
12847 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
12848 (ashr<mode>3): Merge with *avx_ashr<mode>3.
12849 (lshr<mode>3): Merge with *avx_lshr<mode>3.
12850 (ashl<mode>3): Merge with *avx_ashl<mode>3.
12851 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
12852 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
12853 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
12854 (*<smaxmin:code>v8hi3): Ditto.
12855 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
12856 (*<smaxmin:code>v16qi3): Ditto.
12857 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
12858 (*sse2_eq<mode>3): Ditto.
12859 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
12860 (*sse2_gt<mode>3): Ditto.
12861 (vcondv2di): Split out of vcond<mode>.
12862 (vconduv2di): Split out of vcondu<mode>.
12864 2011-04-11 Richard Guenther <rguenther@suse.de>
12866 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
12867 before calling tree_low_cst.
12869 2011-04-11 Richard Guenther <rguenther@suse.de>
12871 * stor-layout.c (layout_type): Compute all array index size operations
12872 in the original type.
12873 (initialize_sizetypes): Add comment.
12874 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
12876 2011-04-11 Joseph Myers <joseph@codesourcery.com>
12878 * common.opt (Tbss=, Tdata=, Ttext=): New options.
12880 2011-04-11 Martin Jambor <mjambor@suse.cz>
12882 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
12883 of cgraph_node, handle NULL return value.
12884 (cgraph_global_info): Likewise.
12885 (cgraph_rtl_info): Likewise.
12886 * tree-inline.c (estimate_num_insns): Likewise.
12887 * gimplify.c (unshare_body): Likewise.
12888 (unvisit_body): Likewise.
12889 (gimplify_body): Likewise.
12890 * predict.c (optimize_function_for_size_p): Likewise.
12891 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
12892 (call_may_clobber_ref_p_1): Likewise.
12893 * varasm.c (function_section_1): Likewise.
12894 (assemble_start_function): Likewise.
12896 2011-04-11 Martin Jambor <mjambor@suse.cz>
12898 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
12900 * final.c (rest_of_clean_state): Likewise.
12901 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
12902 * passes.c (pass_init_dump_file): Likewise.
12903 (execute_all_ipa_transforms): Likewise.
12904 (function_called_by_processed_nodes_p): Likewise.
12905 * predict.c (maybe_hot_frequency_p): Likewise.
12906 (probably_never_executed_bb_p): Likewise.
12907 (compute_function_frequency): Likewise.
12908 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
12909 (unnest_nesting_tree_1): Likewise.
12910 (lower_nested_functions): Likewise.
12911 * tree-optimize.c (execute_fixup_cfg): Likewise.
12912 (tree_rest_of_compilation): Likewise.
12913 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
12914 * tree-sra.c (ipa_early_sra): Likewise.
12915 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
12916 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
12917 * ipa.c (record_cdtor_fn): Likewise.
12918 * ipa-inline.c (cgraph_early_inlining): Likewise.
12919 (compute_inline_parameters_for_current): Likewise.
12920 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12921 * ipa-pure-const.c (local_pure_const): Likewise.
12922 * ipa-split.c (split_function): Likewise.
12923 (execute_split_functions): Likewise.
12924 * cgraphbuild.c (build_cgraph_edges): Likewise.
12925 (rebuild_cgraph_edges): Likewise.
12926 (cgraph_rebuild_references): Likewise.
12927 (remove_cgraph_callee_edges): Likewise.
12928 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
12929 (verify_cgraph_node): Likewise.
12930 (cgraph_analyze_functions): Likewise.
12931 (cgraph_preserve_function_body_p): Likewise.
12932 (save_inline_function_body): Likewise.
12933 (save_inline_function_body): Likewise.
12934 * tree-inline.c (copy_bb): Likewise.
12935 (optimize_inline_calls): Likewise.
12937 2011-04-11 Martin Jambor <mjambor@suse.cz>
12939 PR tree-optimization/48195
12940 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
12941 ipa_check_create_edge_args.
12942 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
12943 ipa_check_create_edge_args.
12944 * ipa-inline.c (inline_generate_summary): Do not call
12945 ipa_check_create_node_params and ipa_check_create_edge_args.
12946 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
12947 ipa_check_create_edge_args.
12949 2011-04-09 Anatoly Sokolov <aesok@post.ru>
12951 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
12953 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12954 * function.c (record_hard_reg_sets): Likewise.
12955 * ira.c (compute_regs_asm_clobbered): Likewise.
12956 * sched-deps.c (sched_analyze_1): Likewise.
12957 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
12959 2011-04-09 Xinliang David Li <davidxl@google.com>
12961 PR tree-optimization/PR48484
12962 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
12963 has_valid_pred lazily
12965 2011-04-09 Duncan Sands <baldrick@free.fr>
12967 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
12969 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
12971 * combine.c (combine_validate_cost): Adjust comments. Set registered
12972 cost of I0 to zero at the end, if any.
12974 2011-04-08 Xinliang David Li <davidxl@google.com>
12976 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
12977 to insane profile data.
12979 2011-04-08 Xinliang David Li <davidxl@google.com>
12981 * ipa-cp.c (ipcp_update_profiling): Correct
12982 negative scale factor due to insane profile data.
12984 2011-04-08 Xinliang David Li <davidxl@google.com>
12986 * final.c (dump_basic_block_info): New function.
12987 (final): Dump basic block.
12988 (final_scan_insn): Remove old dump.
12990 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
12993 * config.gcc (i386-*-freebsd): Disable unwind table generation for
12996 2011-04-08 Michael Matz <matz@suse.de>
12998 PR middle-end/48389
12999 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
13001 (rebuild_jump_labels): Call rebuild_jump_labels_1.
13002 * rtl.h (rebuild_jump_labels_chain): Declare.
13003 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
13004 insns inserted on edges.
13006 2011-04-08 Joseph Myers <joseph@codesourcery.com>
13008 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
13009 * config/arm/arm-arches.def: New.
13010 * config/arm/arm-opts.h: New.
13011 * config/arm/genopt.sh: New.
13012 * config/arm/arm-tables.opt: New (generated).
13013 * config/arm/arm.c (arm_handle_option, arm_target_help,
13014 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
13015 (all_architectures): Get most table contents from arm-arches.def.
13016 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
13017 arm_selected_tune here.
13018 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
13019 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
13020 (march=, mcpu=, mtune=): Use Enum and Var.
13021 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
13022 (arm.o): Update dependencies.
13024 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
13026 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
13028 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
13029 (write_typed_alloc_defns): Likewise.
13030 (main): Calls write_typed_alloc_defns with output_header.
13032 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
13034 PR inline-asm/48435
13035 * ira-color.c (setup_profitable_hard_regs): Add comments.
13036 Don't take prohibited hard regs into account.
13037 (setup_conflict_profitable_regs): Rename to
13038 get_conflict_profitable_regs.
13039 (check_hard_reg_p): Check prohibited hard regs.
13041 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13043 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
13044 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
13045 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
13047 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13050 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
13051 move from floating point to shift amount register.
13052 (emit_move_sequence): Remove secondary reload support for floating
13053 point to shift amount amount register copies.
13054 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
13055 amount register copies.
13056 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
13057 register, return false if mode isn't a scalar integer mode.
13058 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
13060 2011-04-08 Richard Guenther <rguenther@suse.de>
13062 * gimple.c (gimple_call_flags): Remove kludge.
13064 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13066 * sel-sched.c (sel_region_init): Move call to
13067 sel_setup_region_sched_flags after setup_current_loop_nest.
13069 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
13071 PR rtl-optimization/48272
13072 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
13073 init_insn_reg_pressure_info. Adjust a caller.
13074 * sched-int.h (init_insn_reg_pressure_info): Declare.
13075 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
13076 when sched-pressure is enabled.
13078 2011-04-08 Richard Guenther <rguenther@suse.de>
13080 * gimple.c (gimple_set_modified): Do not queue calls to
13081 MODIFIED_NORETURN_CALLS here ...
13082 * tree-ssa-operands.c (update_stmt_operands): ... but here.
13084 2011-04-08 Richard Guenther <rguenther@suse.de>
13087 * toplev.c (lang_dependent_init): Do not open asm_out_file
13088 in WPA mode, nor perform debug machinery initialization.
13089 (finalize): Do not unlink asm_out_file in WPA mode.
13091 2011-04-08 Richard Guenther <rguenther@suse.de>
13093 * gimple.h (gimple_call_fntype): New function.
13094 (gimple_call_return_type): Use it.
13095 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
13096 * gimple-low.c (gimple_check_call_args): Likewise.
13097 * gimple.c (gimple_call_flags): Likewise.
13098 (gimple_call_arg_flags): Likewise.
13099 (gimple_call_return_flags): Likewise.
13100 * tree-cfg.c (verify_gimple_call): Likewise.
13101 (do_warn_unused_result): Likewise.
13102 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
13103 * value-prof.c (gimple_ic_transform): Fix fndecl check.
13105 2011-04-08 Dmitry Melnik <dm@ispras.ru>
13107 PR rtl-optimization/48235
13108 * sel-sched.c (code_motion_process_successors): Recompute the last
13109 insn in basic block if control flow changed.
13110 (code_motion_path_driver): Ditto. Recompute the first insn as well.
13111 Update condition for ilist_remove.
13113 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13115 PR rtl-optimization/48302
13116 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
13117 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
13118 it to record added preheader blocks.
13119 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
13120 on to sel_add_loop_preheaders.
13121 (sel_region_init): Move call to setup_current_loop_nest after
13124 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13127 * cfgloop.h (loop_has_exit_edges): New helper.
13128 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
13130 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
13131 that have no exit edges.
13133 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
13135 PR rtl-optimization/48442
13136 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
13137 all callers. Adjust assert.
13139 2011-04-08 Jakub Jelinek <jakub@redhat.com>
13141 PR tree-optimization/48377
13142 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
13143 is_packed to true even for types with smaller TYPE_ALIGN than
13146 2011-04-08 Richard Guenther <rguenther@suse.de>
13149 * doc/tm.texi: Re-generate.
13151 2011-04-08 Wei Guozhi <carrot@google.com>
13154 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
13155 * config/arm/arm.c (arm_attr_length_push_multi): New function.
13156 * config/arm/arm.md (*push_multi): Change the length computation to
13159 2011-04-08 Anatoly Sokolov <aesok@post.ru>
13161 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
13162 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
13163 * doc/tm.texi: Regenerate.
13164 * system.h (ASM_OUTPUT_BSS): Poison.
13165 * varasm.c (asm_output_bss): Remove function.
13166 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
13168 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
13169 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
13170 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
13171 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13173 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13175 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
13177 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13179 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13181 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
13184 2011-04-07 Joseph Myers <joseph@codesourcery.com>
13186 * config/m68k/m68k.c (m68k_handle_option): Don't handle
13187 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
13188 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
13190 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13191 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
13192 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
13193 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
13194 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
13195 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
13196 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13197 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
13198 options. Don't map other m68k options manually. Don't handle
13199 old-style options as canonical.
13200 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
13201 * doc/install.texi (m68k-*-*): Document binutils version requirement.
13203 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
13205 * basic-block.h (force_nonfallthru): Move to...
13206 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
13207 (force_nonfallthru): ...here.
13208 * cfghooks.c (force_nonfallthru): New function.
13209 * cfgrtl.c (force_nonfallthru): Rename into...
13210 (rtl_force_nonfallthru): ...this.
13211 (commit_one_edge_insertion): Do not set AUX field.
13212 (commit_edge_insertions): Do not discover new basic blocks.
13213 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
13214 (cfg_layout_rtl_cfg_hooks): Likewise.
13215 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
13216 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
13217 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
13219 2011-04-07 Anatoly Sokolov <aesok@post.ru>
13221 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
13224 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
13226 * config/i386/sse.md: Update copyright year.
13227 (avxcvtvecmode): Remove.
13228 (sse_movhlps): Merge with *avx_movhlps.
13229 (sse_movlhps): Merge with *avx_movlhps.
13230 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
13231 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
13232 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
13233 (sse_loadhps): Merge with *avx_loadhps.
13234 (sse_storelps): Merge with *avx_storelps.
13235 (sse_loadlps): Merge with *avx_loadlps.
13236 (sse_movss): Merge with *avx_movss.
13237 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
13238 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
13239 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
13240 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
13241 (vec_set<mode>_0): Ditto.
13242 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
13243 (sse4_1_insertps): Merge with *avx_insertps.
13244 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
13245 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
13246 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
13247 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
13248 (sse2_storehpd): Merge with *avx_storehpd.
13249 (sse2_loadhpd): Merge with *avx_loadhpd.
13250 (sse2_loadlpd): Merge with *avx_loadlpd.
13251 (sse2_movsd): Merge with *avx_movsd.
13252 (*vec_concatv2df): Merge with *vec_concatv2df.
13254 2011-04-07 Jakub Jelinek <jakub@redhat.com>
13257 * combine.c (combine_instructions): Add last_combined_insn,
13258 update it if insn is after it, pass it to all try_combine calls.
13259 (try_combine): Add last_combined_insn parameter, pass it instead of
13260 i3 to propagate_for_debug.
13262 2011-04-07 Nick Clifton <nickc@redhat.com>
13264 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
13265 to handle MDR <-> data register transfers.
13266 (movhi_internal): Likewise.
13268 2011-04-07 Alan Modra <amodra@gmail.com>
13270 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
13271 previous stack info.
13273 2011-04-07 Tom de Vries <tom@codesourcery.com>
13276 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
13277 flow_find_cross_jump. Swap variables to implement backward replacement.
13278 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
13280 2011-04-07 Tom de Vries <tom@codesourcery.com>
13283 * cfgcleanup.c (walk_to_nondebug_insn): New function.
13284 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
13286 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
13287 src1 or src2. Redirect edges to the last basic block. Update
13288 frequency and count on multiple basic blocks in case of fallthru.
13290 2011-04-07 Tom de Vries <tom@codesourcery.com>
13293 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
13295 (old_insns_match_p): Change return type. Replace return false/true
13296 with return dir_none/dir_both. Use can_replace_by.
13297 (flow_find_cross_jump): Add dir_p parameter. Init replacement
13298 direction from dir_p. Register replacement direction in dir, last_dir
13299 and afterlast_dir. Handle new return type of old_insns_match_p using
13300 merge_dir. Return replacement direction in dir_p.
13301 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
13302 return type of old_insns_match_p.
13303 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
13304 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
13305 flow_find_cross_jump.
13306 * basic-block.h (enum replace_direction): New type.
13307 (flow_find_cross_jump): Add parameter to declaration.
13309 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
13312 (AVXMODEDCVTPS2DQ): Ditto.
13313 (VEC_FLOAT_MODE): Ditto.
13314 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
13315 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13316 (<any_logic:code><mode>3): Use VF mode iterator.
13317 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
13318 Use VF mode iterator.
13319 (copysign<mode>3): Use VF mode iterator.
13320 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
13321 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
13322 (*<any_logic:code><MODEF:mode>3): Merge with
13323 *avx_<any_logic:code><MODEF:mode>3.
13324 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
13325 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
13326 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
13327 (avx_cvtdq2ps<avxmodesuffix>): Remove.
13328 (sse2_cvtdq2ps): Use %v modifier.
13329 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
13330 (avx_cvtps2dq<avxmodesuffix>): Remove.
13331 (sse2_cvtps2dq): Use %v modifier.
13332 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
13333 (avx_cvttps2dq<avxmodesuffix>): Remove.
13334 (sse2_cvttps2dq): Use %v modifier.
13335 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
13336 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
13337 (sse2_cvtsd2siq): Fix insn template.
13338 (sse2_cvtsd2siq_2): Ditto.
13339 (sse2_cvttsd2siq): Ditto.
13340 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
13341 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
13343 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13345 * gcov-io.c: Use GCC Runtime Library Exception.
13347 2011-04-06 Jakub Jelinek <jakub@redhat.com>
13350 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
13351 as base_reg whatever register reg has been eliminated to, instead
13352 of hardcoding STACK_POINTER_REGNUM.
13354 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13356 * doc/tm.texi.in: Document C target hooks as separate from general
13358 * doc/tm.texi: Regenerate.
13359 * genhooks.c (struct hook_desc): Add docname field.
13360 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
13362 (hook_array): Include c-target.def.
13363 (emit_documentation): Use docname field in output.
13364 (emit_init_macros): Take docname argument. Only emit definitions
13365 for hooks matching docname.
13366 (main): Expect additional arguments in all cases. Pass argument
13367 to emit_init_macros.
13368 * target.def: Move initial macro definitions and comments to
13369 target-hooks-macros.h.
13370 (gcc_targetcm): Move to c-family/c-target.def.
13371 * target.h (targetcm): Move declaration to c-family/c-target.h.
13372 * targhooks.c (default_handle_c_option): Move to
13374 * targhooks.h (default_handle_c_option): Move declaration to
13375 c-family/c-common.h.
13376 * target-hooks-macros.h: New file.
13377 * config.gcc (target_has_targetcm): Define and use to add to
13378 c_target_objs and cxx_target_objs.
13379 * config/default-c.c: New file.
13380 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
13381 of target.h and target-def.h.
13382 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
13383 (darwin_objc_construct_string, darwin_cfstring_ref_p,
13384 darwin_check_cfstring_format_arg): Make static.
13385 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13386 TARGET_STRING_OBJECT_REF_TYPE_P,
13387 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
13388 * config/darwin-protos.h (darwin_objc_construct_string,
13389 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
13391 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
13392 TARGET_STRING_OBJECT_REF_TYPE_P,
13393 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
13394 * config/t-darwin (darwin-c.o): Update dependencies.
13395 * system.h (TARGET_HAS_TARGETCM): Poison.
13396 * Makefile.in (TARGET_H): Update.
13397 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
13398 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
13399 (default-c.o): New target.
13400 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
13401 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
13402 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
13404 (build/genhooks.o): Update dependencies.
13406 2011-04-06 Richard Guenther <rguenther@suse.de>
13408 * ipa-inline.c (enum inlining_mode): Remove.
13409 (cgraph_flatten): Use some other token.
13410 (cgraph_edge_early_inlinable_p): New function, split out from ...
13411 (cgraph_perform_always_inlining): New function, split out from ...
13412 (cgraph_decide_inlining_incrementally): ... here.
13413 (cgraph_mark_inline_edge): Adjust.
13414 (cgraph_early_inlining): Re-structure.
13415 (pass_early_inline): Require SSA form.
13417 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
13418 Julian Brown <julian@codesourcery.com>
13419 Mark Shinwell <shinwell@codesourcery.com>
13421 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
13422 LO_REGS only for Thumb-1.
13423 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
13424 be used in short instructions when optimising for size on Thumb-2.
13426 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13428 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
13429 associated with user returns to be preserved.
13431 2011-04-06 Tristan Gingold <gingold@adacore.com>
13433 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
13434 symbol_queue_size, DBXOUT_DECR_NESTING,
13435 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
13436 if XCOFF_DEBUGGING_INFO.
13438 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
13440 * config/i386/i386.md (attribute isa): New.
13441 (attribute enabled): New.
13442 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
13443 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
13444 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
13445 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
13446 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
13447 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13448 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
13449 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
13451 * config/i386/sse.md (VF): New mode iterator.
13455 (SSEMODEF4): Remove.
13456 (attribute sse): Handle V8SF and V4DF modes.
13457 (<absneg:code><mode>2): Use VF mode iterator.
13458 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
13460 (<plusminus_insn><mode>3): Use VF mode iterator.
13461 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13462 Use VF mode iterator.
13463 (<sse>_vm<plusminus_insn><mode>3): Merge with
13464 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
13465 (mul<mode>3): Use VF mode iterator.
13466 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
13467 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
13469 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
13470 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
13471 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
13472 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
13474 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
13475 Use VF1 mode iterator.
13476 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
13477 (sqrt<VF2:mode>2): New expander.
13478 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
13479 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
13480 and sqrtv2df2. Use VF mode iterator.
13481 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
13483 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
13484 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
13485 Use VF1 mode iterator.
13486 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
13487 (<smaxmin:code><mode>3): Use VF mode iterator.
13488 (*<smaxmin:code><mode>3_finite): Merge with
13489 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
13490 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13491 (<sse>_vm<smaxmin:code><mode>2): Merge with
13492 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
13493 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
13495 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
13497 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
13498 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
13499 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
13500 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
13501 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
13503 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
13504 Use VF_128 mode iterator.
13505 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
13507 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
13508 VF_128 mode iterator.
13509 (vcond<mode>): Use VF mode iterator.
13510 * config/i386/predicates.md (sse_comparison_operator): Merge with
13511 avx_comparison_float_operator. Do not declare as special_predicate.
13512 * config/i386/i386.c (struct builtin_description): Update for renamed
13514 (ix86_expand_args_builtin): Ditto.
13515 (ix86_expand_sse_compare_mask): Ditto.
13517 2011-04-06 Richard Guenther <rguenther@suse.de>
13519 * tree-inline.c (estimate_num_insns): For calls simply account
13520 for all passed arguments and a used return value.
13522 2011-04-06 Richard Guenther <rguenther@suse.de>
13524 PR tree-optimization/47663
13525 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
13526 call_stmt_time fields.
13527 (cgraph_edge_inlinable_p): Declare.
13528 (cgraph_edge_recursive_p): New inline function.
13529 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
13530 (cgraph_clone_edge): Copy it.
13531 * ipa-inline.c (cgraph_estimate_edge_time): New function.
13532 Account for call stmt time.
13533 (cgraph_estimate_time_after_inlining): Take edge argument.
13534 (cgraph_estimate_edge_growth): Account call stmt size.
13535 (cgraph_estimate_size_after_inlining): Take edge argument.
13536 (cgraph_mark_inline_edge): Adjust.
13537 (cgraph_check_inline_limits): Likewise.
13538 (cgraph_recursive_inlining_p): Remove.
13539 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
13540 (cgraph_decide_recursive_inlining): Take edge argument and
13542 (cgraph_decide_inlining_of_small_functions): Do not avoid
13543 diags for recursive inlining here.
13544 (cgraph_flatten): Adjust.
13545 (cgraph_decide_inlining_incrementally): Likewise.
13546 (estimate_function_body_sizes): Remove call cost handling.
13547 (compute_inline_parameters): Initialize caller edge call costs.
13548 (cgraph_estimate_edge_growth): New function.
13549 (cgraph_estimate_growth): Use it.
13550 (cgraph_edge_badness): Likewise.
13551 (cgraph_check_inline_limits): Take an edge argument.
13552 (cgraph_decide_inlining_of_small_functions): Adjust.
13553 (cgraph_decide_inlining): Likewise.
13554 * tree-inline.c (estimate_num_insns): Only account for call
13555 return value if it is used.
13556 (expand_call_inline): Avoid diagnostics on recursive inline
13558 * lto-cgraph.c (lto_output_edge): Output edge call costs.
13559 (input_edge): Input edge call costs.
13561 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13563 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
13565 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13567 * doc/invoke.texi (Spec Files): Fix typo.
13569 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
13571 * profile.c (branch_prob): Move declaration of local variable. Remove
13572 obsolete ??? comment. Expand the location explicitly instead of using
13573 the LOCATION_FILE and LOCATION_LINE macros.
13575 2011-04-06 Wei Guozhi <carrot@google.com>
13578 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
13579 (arm_cond_branch): Likewise.
13580 (arm_cond_branch_reversed): Likewise.
13581 (arm_jump): Likewise.
13582 (push_multi): Likewise.
13583 * config/arm/constraints.md (Py): New constraint.
13585 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13588 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
13590 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
13591 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
13592 #ifdef DBX_DEBUGGING_INFO.
13594 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
13597 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
13598 if old and new states differ.
13600 2011-04-05 Joseph Myers <joseph@codesourcery.com>
13602 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
13603 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
13604 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
13605 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
13606 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
13607 mcfv4e): Use Alias.
13608 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
13609 ColdFire options to -mcpu= options.
13611 2011-04-05 Jeff Law <law@redhat.com>
13613 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
13614 check if BB is a successor of LOOP->header and return
13615 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
13617 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
13619 * cprop.c (struct reg_use): Remove.
13620 (reg_use_table): Make an array of RTX.
13621 (find_used_regs, constprop_register, local_cprop_pass,
13622 bypass_block): Simplify users of reg_use_table.
13623 (cprop_insn): Likewise. Iterate if copy propagation succeeded
13624 on one of the uses found by find_used_regs.
13626 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13629 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
13632 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13634 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
13636 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
13638 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
13640 PR middle-end/48441
13641 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
13643 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13645 * combine.c: Include obstack.h.
13646 (struct insn_link): Define.
13647 (uid_log_links): Adjust type.
13648 (FOR_EACH_LOG_LINK): New macro.
13649 (insn_link_obstack): Declare.
13650 (alloc_insn_link): Define.
13651 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
13652 type of link variables.
13653 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
13654 (try_combine, record_promoted_values, distribute_notes): Likewise.
13655 (distribute_links): Likewise. Tweak prototype.
13656 (clear_log_links): Delete.
13657 (adjust_for_new_dest): Call alloc_insn_link.
13658 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
13660 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13662 * gcse.c (modify_mem_list): Convert to an array of VECs.
13663 (canon_modify_mem_list, compute_transp): Tweak formatting.
13664 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
13665 (load_killed_in_block_p): Likewise.
13666 (record_last_mem_set_info): Likewise.
13667 (clear_modify_mem_tables): Likewise.
13669 2011-04-05 Tom de Vries <tom@codesourcery.com>
13671 PR middle-end/48461
13672 * function.c (emit_use_return_register_into_block): Only define if
13675 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
13677 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
13679 2011-04-05 Joseph Myers <joseph@codesourcery.com>
13681 * config/rx/rx-opts.h: New.
13682 * config/rx/rx.c (rx_cpu_type): Remove.
13683 (rx_handle_option): Don't assert that global structures are in
13684 use. Access variables via opts pointer. Defer most handling of
13685 OPT_mint_register_. Use error_at.
13686 (rx_option_override): Handle deferred OPT_mint_register_ here.
13687 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
13688 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
13689 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
13690 (rx_cpu_types): New Enum and EnumValue entries.
13691 (mint-register=): Use Defer and use Var accordingly.
13693 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13695 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
13696 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
13697 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
13699 (debug_free_queue, debug_nesting, symbol_queue_index):
13701 * dbxout.c: ...to here. Make static.
13703 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
13705 * gcse.c (modify_pair): Define. Define a VEC of it.
13706 (canon_modify_mem_list): Convert to an array of VECs.
13707 (free_insn_expr_list_list): Delete.
13708 (clear_modify_mem_tables): Call VEC_free instead.
13709 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
13710 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
13711 (canon_list_insert, compute_transp): Likewise.
13713 2011-04-05 Tom de Vries <tom@codesourcery.com>
13716 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
13719 2011-04-05 Tom de Vries <tom@codesourcery.com>
13722 * function.c (emit_use_return_register_into_block): New function.
13723 (thread_prologue_and_epilogue_insns): Use
13724 emit_use_return_register_into_block.
13726 2011-04-05 Tom de Vries <tom@codesourcery.com>
13729 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
13732 2011-04-05 Tom de Vries <tom@codesourcery.com>
13734 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
13736 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
13738 * config/arm/arm.md (define_constants for unspec): Replace with
13740 (define_constants for unspecv): Replace with define_c_enum.
13741 * config/arm/neon.md (define_constants for unspec): Replace with
13744 2011-04-04 Richard Henderson <rth@redhat.com>
13747 * dwarf2out.c (output_line_info): Always emit line info from
13748 at least one section.
13749 (dwarf2out_init): Create text_section_line_info here ...
13750 (set_cur_line_info_table): ... not here.
13752 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
13755 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
13758 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
13760 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
13762 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
13763 (expr_equiv_p): Remove.
13764 (insert_set_in_table): Look at <dest, src> pair instead of expr.
13765 (hash_scan_set): Update call to insert_set_in_table.
13766 (dump_hash_table): Dump <dest, src> pair.
13767 (lookup_set): Simplify. Lookup <dest, src> pair.
13768 (compute_transp): Remove, fold heavily simplified code into...
13769 (compute_local_properties): ...here. Expect COMP and TRANSP
13771 (find_avail_set): Take set directly from struct expr.
13772 (find_bypass-set): Likewise.
13773 (bypass_block): Likewise.
13774 (cprop_insn): Likewise. Remove redundant INSN_P test.
13776 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
13777 checks on form of COND from find_implicit_sets to here.
13778 (find_implicit_sets): Cleanup control flow. Split critical edges
13779 if it exposes implicit sets. Allocate/resize implicit_sets as
13781 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
13782 changed something. Run df_analyze after find_implicit_sets if any
13783 edges were split. Do not allocate implicit_sets here.
13785 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
13786 (gcse_obstack): Renamed to cprop_obstack.
13787 (GNEW, GNEWVEC, GNEWVAR): Remove.
13789 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
13790 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
13791 (gcse_alloc): Likewise, and rename to cprop_alloc.
13792 (alloc_gcse_men, free_gcse_mem): Remove.
13793 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
13794 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
13795 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
13797 * cprop.c (oprs_not_set_p): Remove.
13798 (mark_set, mark_clobber): Remove.
13799 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
13800 (reg_not_set_p): New function.
13801 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
13802 (cprop_insn): Likewise.
13803 (cprop_jump): Use FOR_EACH_EDGE.
13805 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
13808 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
13809 (rank_for_schedule): Use scheduled_insns vector instead of
13810 last_scheduled_insn.
13811 (ok_for_early_queue_removal): Likewise.
13812 (queue_to_ready): Search forward in nonscheduled_insns_begin if
13814 (choose_ready): Likewise.
13815 (commit_schedule): Use VEC_iterate.
13816 (schedule_block): Initialize nonscheduled_insns_begin. If we have
13817 a dbg_cnt, use it and ensure the first insn is in the ready list.
13818 (haifa_sched_init): Allocate scheduled_insns.
13819 (sched_extend_ready_list): Don't allocate it; reserve space.
13820 (haifa_sched_finish): Free it.
13822 2011-04-04 Joseph Myers <joseph@codesourcery.com>
13824 * optc-gen.awk: Always remove type from Variable entry before
13825 recording in var_seen.
13827 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
13829 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
13830 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
13831 call to tidy_fallthru_edges.
13833 2011-04-04 Joseph Myers <joseph@codesourcery.com>
13835 * doc/options.texi (ToLower): Document.
13836 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
13837 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
13838 * opts.h (cl_option): Add cl_tolower field.
13839 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
13840 arguments with lowercase strings.
13841 * config/rx/rx.opt (mcpu=): Add ToLower.
13842 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
13845 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
13847 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
13849 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
13851 * config/vax/vax.c: Include reload.h.
13853 2011-04-04 Anatoly Sokolov <aesok@post.ru>
13855 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
13856 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13857 (sparc_preferred_reload_class): New function.
13859 2011-04-04 Jakub Jelinek <jakub@redhat.com>
13862 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
13863 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
13865 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
13867 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
13868 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
13870 2011-04-03 Anatoly Sokolov <aesok@post.ru>
13872 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
13873 (ASM_OUTPUT_ALIGNED_BSS): Define.
13875 2011-04-03 Michael Matz <matz@suse.de>
13877 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
13878 and next_slot members.
13879 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
13880 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
13881 (lto_streamer_cache_append): Declare.
13882 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
13883 unsigned index, remove offset parameter, ensure that we append
13884 or update existing entries.
13885 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
13886 parameter, update next_slot for append.
13887 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
13889 (lto_streamer_cache_insert_at): Likewise.
13890 (lto_streamer_cache_append): New function.
13891 (lto_streamer_cache_lookup): Use unsigned index.
13892 (lto_streamer_cache_get): Likewise.
13893 (lto_record_common_node): Don't test tree_node_can_be_shared.
13894 (preload_common_node): Adjust call to lto_streamer_cache_insert.
13895 (lto_streamer_cache_delete): Don't free offsets member.
13896 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
13897 (lto_output_string_with_length): Use lto_output_data_stream.
13898 (lto_output_tree_header): Remove ix parameter, don't write it.
13899 (lto_output_builtin_tree): Likewise.
13900 (lto_write_tree): Adjust callers to above, don't track and write
13901 offset, write unsigned index.
13902 (output_unreferenced_globals): Don't emit all global vars.
13903 (write_global_references): Use unsigned indices.
13904 (lto_output_decl_state_refs): Likewise.
13905 (write_symbol): Likewise.
13906 * lto-streamer-in.c (lto_input_chain): Move earlier.
13907 (input_function): Use unsigned index.
13908 (input_alias_pairs): Don't read and then ignore all global vars.
13909 (lto_materialize_tree): Remove ix_p parameter, don't read index,
13910 don't pass it back, use lto_streamer_cache_append.
13911 (lto_register_var_decl_in_symtab): Use unsigned index.
13912 (lto_register_function_decl_in_symtab): Likewise.
13913 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
13915 (lto_get_builtin_tree): Don't read index, use
13916 lto_streamer_cache_append.
13917 (lto_read_tree): Adjust call to lto_materialize_tree.
13919 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
13920 don't use function calls in arguments to MIN.
13922 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
13925 * gimple.c (gimple_type_leader_entry): Mark deletable.
13927 2011-04-03 Alan Modra <amodra@gmail.com>
13929 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
13931 2011-04-03 Michael Matz <matz@suse.de>
13933 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
13935 * tree.h (tree_decl_non_common.vindex): Adjust comment.
13937 2011-04-03 Michael Matz <matz@suse.de>
13939 * cgraphbuild.c (record_reference): Canonicalize constructor values.
13940 * gimple-fold.c (canonicalize_constructor_val): Accept being called
13941 without function context.
13942 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
13943 current_function_decl and cfun.
13945 2011-04-03 Michael Matz <matz@suse.de>
13947 * tree.c (decl_init_priority_insert): Don't create entry for
13949 (decl_fini_priority_insert): Ditto.
13950 (fields_compatible_p, find_compatible_field): Remove.
13951 * tree.h (fields_compatible_p, find_compatible_field): Remove.
13952 * gimple.c (gimple_compare_field_offset): Adjust block comment.
13954 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
13956 * combine.c (try_combine): Remove useless local variable.
13958 2011-04-03 Richard Guenther <rguenther@suse.de>
13959 Ira Rosen <ira.rosen@linaro.org>
13961 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
13962 non-variable offsets and compare the remaining bases of the two
13963 accesses instead of looking for exact same data-ref.
13965 2011-04-02 Kai Tietz <ktietz@redhat.com>
13968 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
13970 * i386.c (ix86_is_msabi_thiscall): New helper function.
13971 (ix86_is_type_thiscall): New helper function.
13972 (ix86_comp_type_attributes): Handle thiscall for method-functions
13974 (init_cumulative_args): Likewise.
13975 (find_drap_reg): Likewise.
13976 (ix86_static_chain): Likewise.
13977 (x86_this_parameter): Likewise.
13978 (x86_output_mi_thunk): Likewise.
13980 2011-04-01 Olivier Hainque <hainque@adacore.com>
13981 Nicolas Setton <setton@adacore.com>
13982 Eric Botcazou <ebotcazou@adacore.com>
13984 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
13985 (add_gnat_descriptive_type_attribute): New function.
13986 (gen_array_type_die): Call it.
13987 (gen_enumeration_type_die): Likewise.
13988 (gen_struct_or_union_type_die): Likewise.
13989 (modified_type_die): Likewise.
13990 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
13991 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
13992 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
13994 2011-04-01 Jakub Jelinek <jakub@redhat.com>
13997 * dwarf2out.c (resolve_addr): Don't call force_decl_die
13998 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
14001 2011-03-17 Richard Guenther <rguenther@suse.de>
14004 * lto-cgraph.c (input_overwrite_node): Clear the abstract
14005 origin for decls in other ltrans units.
14006 (input_varpool_node): Likewise.
14008 2011-04-01 Jakub Jelinek <jakub@redhat.com>
14010 PR middle-end/48335
14011 * expr.c (expand_assignment): Handle all possibilities
14012 if TO_RTX is CONCAT.
14013 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
14014 (store_split_bit_field): If SUBREG_REG (op0) or
14015 op0 itself has smaller mode than word, return it
14016 for offset 0 and const0_rtx for out-of-bounds stores.
14017 If word is const0_rtx, skip it.
14019 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
14021 * config/h8300/h8300.c (print_operand_address): Rename to...
14022 (h8300_print_operand_address): ...this. Make static. Adjust comments.
14023 Call h8300_print_operand and h8300_print_operand_address instead of
14024 print_operand and print_operand_address. Declare.
14025 (print_operand): Renake to...
14026 (h8300_print_operand): ...this. Make static. Adjust comments.
14027 Call h8300_print_operand instead of print_operand. Declare.
14028 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
14029 (h8300_register_move_cost): Likewise.
14030 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
14031 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
14032 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
14033 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
14034 * config/h8300/h8300-protos.h (print_operand): Delete.
14035 (print_operand_address): Delete.
14037 2011-04-01 Richard Henderson <rth@redhat.com>
14040 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
14041 in strict mode before dwarf4. Re-order tests to early out
14042 before switching sections.
14044 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
14046 * config/h8300/constraints.md: New file.
14047 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
14048 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
14049 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
14050 * config/h8300/predicates.md (bit_operand): Likewise.
14051 (incdec_operand): Use satisfies_constraint_M and
14052 satisfies_constraint_O. Don't use C code block.
14053 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
14054 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
14055 (compute_mov_length): Use satisfies_constraint_G.
14056 (fix_bit_operand): Use satisfies_constraint_U.
14057 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
14058 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
14059 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
14060 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
14061 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
14062 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
14063 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
14064 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
14065 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
14066 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
14067 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
14068 (EXTRA_MEMORY_CONSTRAINT): Delete.
14070 2011-04-01 Andrew Pinski <pinskia@gmail.com>
14071 Michael Meissner <meissner@linux.vnet.ibm.com>
14074 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
14075 operands, as per the specifications.
14077 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
14078 (vec_extract_evenv4sf): Ditto.
14079 (vec_extract_evenv8hi): Ditto.
14080 (vec_extract_evenv16qi): Ditto.
14081 (vec_extract_oddv4si): Ditto.
14083 2011-03-31 Mark Wielaard <mjw@redhat.com>
14085 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
14086 high_pc attribute if the CU has no associated code. Only output
14087 DW_AT_entry_pc for CU if not generating strict dwarf and
14090 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
14092 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
14093 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
14095 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
14096 * final.c (final_start_function): Call the new function rather
14097 than using a NULL argument for dwarf2out_frame_debug.
14099 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
14100 that contains the prologue.
14102 * haifa-sched.c (queue_insn): New arg REASON. All callers
14103 changed. Print it in debugging output.
14105 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
14107 * sched-ebb.c (begin_schedule_ready): Remove second argument.
14108 Split most of the code into...
14109 (begin_move_insn): ... here. New function.
14110 (ebb_sched_info): Add a pointer to it.
14111 * haifa-sched.c (scheduled_insns): New static variable.
14112 (sched_extend_ready_list): Allocate it.
14113 (schedule_block): Use it to record the order of scheduled insns.
14114 Perform RTL changes to move insns only after all scheduling
14115 decisions have been made.
14116 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
14117 begin_move_insn field.
14118 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14119 * sched-int.h (struct haifa_sched_info): Remove second argument
14120 from begin_schedule_ready hook. Add new member begin_move_insn.
14121 * sched-rgn.c (begin_schedule_ready): Remove second argument.
14122 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
14124 * haifa-sched.c (prune_ready_list): New function, broken out of
14126 (schedule_block): Use it.
14128 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14130 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
14132 2011-04-01 Kai Tietz <ktietz@redhat.com>
14134 * config.gcc (*-*-mingw*): Allow as option the
14135 posix threading model.
14136 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
14137 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
14139 (CPP_SPEC): Add pthread/no-pthread handling.
14140 (LIB_SPEC): Likewise.
14141 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
14142 (LIB_SPEC): Likewise.
14143 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
14144 flag to pass -pthread option for shared libgcc build.
14145 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
14146 for shared libgcc build.
14147 * config/i386/t-mingw-pthread: New file.
14148 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
14149 New define to enable use of library pthread by default.
14150 * config/i386/mingw.opt (pthread): New driver option.
14151 (no-pthread): New driver option.
14152 * config/i386/cygming.opt: Make sure trailing empty line is retained.
14153 * config/i386/mingw-w64.opt: Likewise.
14155 2011-04-01 Gary Funck <gary@intrepid.com>
14157 * c-decl.c (grokdeclarator): Fix formatting.
14159 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14161 * expr.c (emit_block_move_via_movmem): Use n_generator_args
14162 instead of n_operands.
14163 (set_storage_via_setmem): Likewise.
14164 * optabs.c (maybe_gen_insn): Likewise.
14165 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
14166 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
14167 (mips_expand_builtin_direct): Likewise.
14168 * config/spu/spu.c (expand_builtin_args): Likewise.
14170 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14172 * recog.h (insn_data_d): Add n_generator_args.
14173 * genoutput.c (data): Likewise.
14174 (output_insn_data): Print it.
14175 (max_opno, num_dups): Delete.
14176 (scan_operands): Just fill in "d->operand[...]".
14177 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
14179 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
14181 * gensupport.h (pattern_stats): New structure.
14182 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
14183 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
14184 (max_operand_1, max_operand_vec): Delete.
14185 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
14187 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
14189 * emit-rtl.c (emit_pattern_after_setloc): New function.
14190 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
14191 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
14192 (emit_pattern_after): New function.
14193 (emit_insn_after, emit_jump_insn_after): Call it.
14194 (emit_call_insn_after, emit_debug_insn_after): Likewise.
14195 (emit_pattern_before_setloc): New function.
14196 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
14197 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
14199 (emit_pattern_before): New function.
14200 (emit_insn_before, emit_jump_insn_before): Call it.
14201 (emit_call_insn_before, emit_debug_insn_before): Likewise.
14203 2011-03-31 Richard Henderson <rth@redhat.com>
14205 * dwarf2out.c (dw_separate_line_info_ref): Remove.
14206 (dw_separate_line_info_entry): Remove.
14207 (enum dw_line_info_opcode): New.
14208 (dw_line_info_entry): Use it.
14209 (dw_line_info_table, dw_line_info_table_p): New.
14210 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
14211 (line_info_table, line_info_label_num): Remove.
14212 (line_info_table_in_use): Remove.
14213 (separate_line_info_table): Remove.
14214 (separate_line_info_table_allocated): Remove.
14215 (separate_line_info_table_in_use): Remove.
14216 (LINE_INFO_TABLE_INCREMENT): Remove.
14217 (line_info_label_num): New.
14218 (cur_line_info_table): New.
14219 (text_section_line_info, cold_text_section_line_info): New.
14220 (separate_line_info): New.
14221 (SEPARATE_LINE_CODE_LABEL): Remove.
14222 (print_dwarf_line_table): Remove.
14223 (debug_dwarf): Don't dump it.
14224 (output_one_line_info_table): New.
14225 (output_line_info): Use it.
14226 (new_line_info_table): New.
14227 (set_cur_line_info_table): New.
14228 (dwarf2out_switch_text_section): Use it.
14229 (dwarf2out_begin_function): Likewise.
14230 (push_dw_line_info_entry): New.
14231 (dwarf2out_source_line): Rewrite for new line info tables.
14232 (dwarf2out_init): Remove dead initailizations.
14234 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14236 * opts.h (cl_option): Add comments to fields. Add bit-fields for
14238 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
14239 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
14240 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
14241 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
14242 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
14243 * opt-functions.awk (flag_init, switch_bit_fields): New.
14244 (switch_flags): Don't handle flags moved to bit-fields. Don't
14245 generate CL_MISSING_OK or CL_SAVE.
14246 * optc-gen.awk: Update to generate bit-field output as well as
14248 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
14249 bit-field instead of CL_REJECT_DRIVER flag.
14250 * opts-common.c (generate_canonical_option,
14251 decode_cmdline_option): Use bit-fields instead of CL_* flags.
14252 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
14253 instead of CL_REJECT_NEGATIVE flag.
14254 * toplev.c (print_switch_values): Use cl_report bit-field instead
14257 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14259 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
14260 a zero minimum index only if it is redundant.
14262 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
14264 PR rtl-optimization/48381
14265 * ira-color.c (assign_hard_reg): Use hard reg set intersection
14266 instead of ira_class_hard_reg_index for calculating conflicting
14269 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
14271 * cprop.c: Clean up hash table building.
14272 (reg_avail_info): Remove.
14273 (oprs_available_p): Remove.
14274 (record_last_reg_set_info): Remove.
14275 (record_last_set_info): Remove.
14276 (reg_available_p): New function.
14277 (gcse_constant_p): Do not treat unfolded conditions as constants.
14278 (make_set_regs_unavailable): New function.
14279 (hash_scan_set): Simplify with new reg_available_p.
14280 (compute_hash_table_work): Traverse insns stream only once.
14281 Do not compute reg_avail_info. Traverse insns in reverse order.
14282 Record implicit sets after recording explicit sets from the block.
14284 2011-03-31 Michael Matz <matz@suse.de>
14286 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
14288 2011-03-31 Anatoly Sokolov <aesok@post.ru>
14290 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
14291 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
14292 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14293 (h8300_mode_dependent_address_p): New function.
14294 (h8300_get_index): Make static.
14296 2011-03-31 Jeff Law <law@redhat.com>
14298 * reload1.c (elimination_effects): Fix typo in recent change.
14300 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
14301 typo potentially leading to null pointer dereference.
14303 * caller-save.c (new_saved_hard_reg): Eliminate return value.
14304 (setup_save_areas): Corresponding changes to avoid useless
14307 * jump.c (reversed_comparison_code_parts): Avoid successive return
14308 statements when REVERSE_CONDITION is defined.
14310 * expr.c (expand_assignment): Avoid useless assignments.
14311 (expand_expr_real_1): Likewise.
14312 (expand_expr_real_2): Avoid useless statements.
14314 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
14316 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14318 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
14321 * stmt.c (expand_expr_stmt): Avoid useless assignment.
14323 2011-03-31 Joseph Myers <joseph@codesourcery.com>
14326 * doc/tm.texi.in (TARGET_VERSION): Remove.
14327 * doc/tm.texi: Regenerate.
14328 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
14329 * collect2.c (main): Don't use TARGET_VERSION.
14330 * mips-tdump.c (main): Don't use TARGET_VERSION.
14331 * mips-tfile.c (main): Don't use TARGET_VERSION.
14332 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
14333 * config/rs6000/vxworksae.h: Remove.
14334 * config/alpha/alpha.h (TARGET_VERSION): Remove.
14335 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
14336 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
14337 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
14338 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14339 * config/arm/arm.h (TARGET_VERSION): Remove.
14340 * config/arm/coff.h (TARGET_VERSION): Remove.
14341 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
14342 * config/arm/elf.h (TARGET_VERSION): Remove.
14343 * config/arm/freebsd.h (TARGET_VERSION): Remove.
14344 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
14345 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
14346 * config/arm/pe.h (TARGET_VERSION): Remove.
14347 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
14348 * config/arm/semi.h (TARGET_VERSION): Remove.
14349 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
14350 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
14351 * config/arm/vxworks.h (TARGET_VERSION): Remove.
14352 * config/avr/avr.h (TARGET_VERSION): Remove.
14353 * config/bfin/bfin.h (TARGET_VERSION): Remove.
14354 * config/fr30/fr30.h (TARGET_VERSION): Remove.
14355 * config/frv/frv.h (TARGET_VERSION): Remove.
14356 * config/h8300/h8300.h (TARGET_VERSION): Remove.
14357 * config/i386/cygwin.h (TARGET_VERSION): Remove.
14358 * config/i386/darwin.h (TARGET_VERSION): Remove.
14359 * config/i386/darwin64.h (TARGET_VERSION): Remove.
14360 * config/i386/djgpp.h (TARGET_VERSION): Remove.
14361 * config/i386/freebsd.h (TARGET_VERSION): Remove.
14362 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
14363 * config/i386/gnu.h (TARGET_VERSION): Remove.
14364 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
14365 * config/i386/i386elf.h (TARGET_VERSION): Remove.
14366 * config/i386/linux.h (TARGET_VERSION): Remove.
14367 * config/i386/linux64.h (TARGET_VERSION): Remove.
14368 * config/i386/lynx.h (TARGET_VERSION): Remove.
14369 * config/i386/mingw32.h (TARGET_VERSION): Remove.
14370 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
14371 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
14372 * config/i386/netware.h (TARGET_VERSION): Remove.
14373 * config/i386/nto.h (TARGET_VERSION): Remove.
14374 * config/i386/openbsd.h (TARGET_VERSION): Remove.
14375 * config/i386/vxworks.h (TARGET_VERSION): Remove.
14376 * config/ia64/elf.h (TARGET_VERSION): Remove.
14377 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
14378 * config/ia64/hpux.h (TARGET_VERSION): Remove.
14379 * config/ia64/linux.h (TARGET_VERSION): Remove.
14380 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
14381 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
14382 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14383 * config/lm32/lm32.h (TARGET_VERSION): Remove.
14384 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
14385 * config/m32c/m32c.h (TARGET_VERSION): Remove.
14386 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
14387 * config/m32r/m32r.h (TARGET_VERSION): Remove.
14388 * config/m68k/linux.h (TARGET_VERSION): Remove.
14389 * config/m68k/m68k.h (TARGET_VERSION): Remove.
14390 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
14391 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
14392 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
14393 * config/mep/mep.h (TARGET_VERSION): Remove.
14394 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
14395 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
14396 * config/mips/iris6.h (MACHINE_TYPE): Remove.
14397 * config/mips/linux.h (TARGET_VERSION): Remove.
14398 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
14399 * config/mips/vxworks.h (TARGET_VERSION): Remove.
14400 * config/mmix/mmix.h (TARGET_VERSION): Remove.
14401 * config/mn10300/linux.h (TARGET_VERSION): Remove.
14402 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
14403 * config/pa/pa.h (TARGET_VERSION): Remove.
14404 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
14405 * config/picochip/picochip.h (TARGET_VERSION): Remove.
14406 * config/rs6000/aix.h (TARGET_VERSION): Remove.
14407 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
14408 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
14409 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
14410 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
14411 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
14412 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
14413 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
14414 * config/rs6000/linux.h (TARGET_VERSION): Remove.
14415 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
14416 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
14417 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
14418 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
14419 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
14420 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
14421 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
14422 * config/s390/linux.h (TARGET_VERSION): Remove.
14423 * config/s390/s390.h (TARGET_VERSION): Remove.
14424 * config/s390/tpf.h (TARGET_VERSION): Remove.
14425 * config/score/score.h (TARGET_VERSION): Remove.
14426 * config/sh/linux.h (TARGET_VERSION): Remove.
14427 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
14428 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
14429 * config/sh/sh.h (TARGET_VERSION): Remove.
14430 * config/sh/sh64.h (TARGET_VERSION): Remove.
14431 * config/sh/superh.h (TARGET_VERSION): Remove.
14432 * config/sh/vxworks.h (TARGET_VERSION): Remove.
14433 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
14434 * config/sparc/linux.h (TARGET_VERSION): Remove.
14435 * config/sparc/linux64.h (TARGET_VERSION): Remove.
14436 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
14437 TARGET_NAME32, TARGET_NAME): Remove.
14438 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
14439 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
14440 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
14441 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
14442 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
14443 * config/spu/spu.h (TARGET_VERSION): Remove.
14444 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
14445 * config/v850/v850.h (TARGET_VERSION): Remove.
14446 * config/vax/linux.h (TARGET_VERSION): Remove.
14447 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
14448 * config/xtensa/elf.h (TARGET_VERSION): Remove.
14449 * config/xtensa/linux.h (TARGET_VERSION): Remove.
14451 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
14454 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
14455 frame-related from frame-unrelated adjustments to the stack pointer.
14457 2011-03-31 Jakub Jelinek <jakub@redhat.com>
14459 * common.opt (fdebug-types-section): Move earlier.
14460 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
14462 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
14464 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
14467 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
14469 * tree.h (CASE_CHAIN): Define.
14470 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
14471 (gimple_redirect_edge_and_branch): Likewise.
14473 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14475 PR middle-end/48367
14476 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
14479 2011-03-30 Jeff Law <law@redhat.com>
14481 * PR bootstrap/48371
14482 * reload1.c (reload): Fix botch in last change.
14484 * reload.h (struct reload): Fix typo introduced in last change.
14486 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14488 * config/arm/arm.opt (mhard-float, msoft-float): Mark
14489 Undocumented. Remove help text.
14490 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
14493 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14495 * doc/options.texi (NegativeAlias): Document.
14496 (Alias): Mention NegativeAlias.
14497 * opt-functions.awk: Handle NegativeAlias.
14498 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
14499 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
14500 * opts.h (CL_NEGATIVE_ALIAS): Define.
14501 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
14502 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
14504 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
14506 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
14507 mno-spe and mno-isel instead of mspe=no and -misel=no.
14509 2011-03-29 Mark Wielaard <mjw@redhat.com>
14511 * common.opt (fdebug-types-section): New flag.
14512 * doc/invoke.texi: Document new -fno-debug-types-section flag.
14513 * dwarf2out.c (use_debug_types): New define.
14514 (struct die_struct): Mark die_id with GTY desc use_debug_types.
14515 (print_die): Guard output of type unit signatures using
14517 (build_abbrev_table): Replace assert of dwarf_version >= 4
14518 with assert on use_debug_types.
14519 (size_of_die): Likewise.
14520 (unmark_dies): Likewise.
14521 (value_format): Decide AT_ref_external form on use_debug_types.
14522 (output_die): Replace dwarf_version version check guard with
14523 use_debug_types where appropriate.
14524 (modified_type_die): Likewise.
14525 (gen_reference_type_die): Likewise.
14526 (dwarf2out_start_source_file): Likewise.
14527 (dwarf2out_end_source_file): Likewise.
14528 (prune_unused_types_walk_attribs): Likewise.
14529 (dwarf2out_finish): Likewise.
14531 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
14533 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
14535 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14537 PR rtl-optimization/48332
14538 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
14539 mode of input operand N and modeN to its actual mode.
14541 2011-03-30 Jeff Law <law@redhat.com>
14543 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
14544 define accessor macro.
14545 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
14546 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
14547 (reg_equiv_init): Likewise.
14548 (reg_equivs_size): New variable.
14549 (reg_equiv_init_size): Remove.
14550 (allocate_initial_values): Move prototype to here from....
14551 * integrate.h (allocate_initial_values): Remove prototype.
14552 * integrate.c: Include reload.h.
14553 (allocate_initial_values): Corresponding changes.
14554 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
14555 (fix_reg_equiv_init, no_equiv): Corresponding changes.
14556 (update_equiv_regs): Corresponding changes.
14557 (ira): Corresponding changes.
14558 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
14559 (push_secondary_reload): Corresponding changes.
14560 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
14561 (make_memloc, find_reloads_address): Corresponding changes.
14562 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
14563 (find_reloads_address_1): Corresponding changes.
14564 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
14565 (refers_to_regno_for_reload_p): Corresponding changes.
14566 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
14567 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
14568 * reload1.c: Include ggc.h.
14569 (grow_reg_equivs): New function.
14570 (replace_pseudos_in, reload): Corresponding changes.
14571 (calculate_needs_all_insns, alter_regs): Corresponding changes.
14572 (eliminate_regs_1, elimination_effects): Corresponding changes.
14573 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
14574 (delete_output_reload): Likewise.
14575 * caller-save.c (mark_referenced_regs): Corresponding changes.
14576 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
14577 * frv/predicates.md (frv_load_operand): Corresponding changes.
14578 * microblaze/microblaze.c (double_memory_operand): Corresponding
14580 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
14581 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
14582 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
14583 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
14584 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
14586 * pa/pa.c (emit_move_sequence): Corresponding changes.
14587 * vax/vax.c (nonindexed_address_p): Corresponding changes.
14589 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14592 * config/arm/arm.c (coproc_secondary_reload_class): Handle
14593 structure modes. Don't check neon_vector_mem_operand for
14594 vector or structure modes.
14596 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
14597 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14600 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
14601 operand 1 and reshuffle the operands to match.
14602 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
14604 2011-03-30 Christian Schüler <cschueler@gmx.de>
14607 * config/c.opt (F): Added 'Driver' to -F option.
14610 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
14612 * config/darwin.opt: Added '-arch' option.
14614 2011-03-30 Nick Clifton <nickc@redhat.com>
14616 * config/rx/rx.md: Add peepholes and patterns to combine
14617 extending loads and simple arithmetic instructions.
14618 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
14619 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
14620 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
14621 modes to use pre-decrement and post-increment addressing.
14622 (rx_is_restricted_memory_address): Add range checking of REG+INT
14624 (rx_print_operand): Add support for %Q. Fix handling of %Q.
14625 (rx_memory_move_cost): Adjust cost of stores.
14626 (rx_adjust_insn_length): New function.
14628 2011-03-30 Jakub Jelinek <jakub@redhat.com>
14631 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14632 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
14633 matching arg00/arg01 types.
14635 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
14637 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
14638 last_location to UNKNOWN_LOCATION.
14640 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
14643 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
14646 2011-03-30 Joseph Myers <joseph@codesourcery.com>
14647 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14650 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
14651 Init(PROCESSOR_V7).
14652 (sparc_cpu): Likewise.
14653 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
14656 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14659 PR middle-end/48342
14660 PR rtl-optimization/48345
14661 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
14662 hard regs for given mode from profitable regs when doing secondary
14665 2011-03-29 Jeff Law <law@redhat.com>
14668 * tree-ssa-threadupdate.c (struct redirection_data): Remove
14669 do_not_duplicate field.
14670 (lookup_redirection_data): Corresponding changes.
14671 (create_duplicates): Always create a template block.
14672 (redirect_edges): Remove code which reused the original block
14673 when it was going to become unreachable code.
14674 (thread_block): Don't set do_not_duplicate field.
14676 2011-03-29 Joseph Myers <joseph@codesourcery.com>
14678 * lto-opts.c (register_user_option_p, lto_register_user_option):
14679 Make type argument unsigned.
14680 * lto-streamer.h (lto_register_user_option): Make type argument
14682 * opth-gen.awk: Make CL_* macros unsigned.
14683 * opts-common.c (find_opt): Make lang_mask argument unsigned.
14684 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
14685 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
14686 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
14687 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
14688 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
14689 (find_opt): Make lang_mask argument unsigned.
14691 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14693 PR rtl-optimization/48331
14694 PR rtl-optimization/48334
14695 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
14696 for any used algorithm.
14698 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
14700 * ira-conflicts.c (build_object_conflicts): Add unused attribute
14703 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
14705 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
14706 (alpha_option_override): Don't set alpha_sr_alias_set.
14707 (emit_frame_store_1): Use gen_frame_mem rather than calling
14709 (alpha_expand_epilogue): Ditto.
14711 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
14713 PR tree-optimization/48290
14714 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
14715 vectorization, check that relevant phis in the basic block after
14716 the inner loop are really inner loop's exit phis.
14718 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
14721 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
14722 (cached_dw_loc_list_def): New structure.
14723 (cached_dw_loc_list): New typedef.
14724 (cached_dw_loc_list_table): New variable.
14725 (cached_dw_loc_list_table_hash): New function.
14726 (cached_dw_loc_list_table_eq): Likewise.
14727 (add_location_or_const_value_attribute): Take a bool cache_p.
14728 Cache the list when the parameter is true.
14729 (gen_formal_parameter_die): Update caller.
14730 (gen_variable_die): Likewise.
14731 (dwarf2out_finish): Likewise.
14732 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
14733 while generating debug info for the decl.
14734 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
14735 (dwarf2out_init): Initialize cached_dw_loc_list_table.
14736 (resolve_addr): Cache the result of resolving a chain of
14739 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
14741 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
14742 conflict object hard regset nodes have intersecting hard reg sets.
14744 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
14745 after regstat_init_n_sets_and_refs.
14747 * ira.c: Add more comments at the top.
14748 (setup_stack_reg_pressure_class, setup_pressure_classes):
14749 Add comments how we compute the register pressure classes.
14750 (setup_allocno_and_important_classes): Add more comments.
14751 (setup_class_translate_array, reorder_important_classes)
14752 (setup_reg_class_relations): Add comments.
14754 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
14757 * ira-color.c: Add 2011 to the Copyright line.
14758 (assign_hard_reg): Add more comments.
14759 (improve_allocation): Ditto.
14761 * ira-costs.c: Add 2011 to the Copyright line.
14762 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
14764 (setup_regno_cost_classes_by_mode): Ditto.
14766 Initial patches from ira-improv branch:
14768 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
14770 * ira-build.c (ira_create_object): Remove initialization of
14771 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
14772 (ira_create_allocno): Remove initialization of
14773 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
14774 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
14775 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
14776 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
14777 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
14778 Initialize ALLOCNO_ADD_DATA.
14779 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
14780 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
14782 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
14783 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
14785 * ira.c (ira_reallocate): Remove.
14786 (setup_pressure_classes): Call
14787 ira_init_register_move_cost_if_necessary. Use
14788 ira_register_move_cost instead of ira_get_register_move_cost.
14789 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
14790 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
14792 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
14793 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
14794 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
14795 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
14796 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
14797 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
14799 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
14800 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
14801 (struct allocno_color_data): New.
14802 (allocno_color_data_t): New typedef.
14803 (allocno_color_data): New definition.
14804 (ALLOCNO_COLOR_DATA): New macro.
14805 (struct object_color_data): New.
14806 (object_color_data_t): New typedef.
14807 (object_color_data): New definition.
14808 (OBJECT_COLOR_DATA): New macro.
14809 (update_copy_costs, calculate_allocno_spill_cost): Call
14810 ira_init_register_move_cost_if_necessary. Use
14811 ira_register_move_cost instead of ira_get_register_move_cost.
14812 (move_spill_restore, update_curr_costs): Ditto.
14813 (allocno_spill_priority): Make it inline.
14814 (color_pass): Allocate and free allocno_color_dat and object_color_data.
14815 (struct coalesce_data, coalesce_data_t): New.
14816 (allocno_coalesce_data): New definition.
14817 (ALLOCNO_COALESCE_DATA): New macro.
14818 (merge_allocnos, coalesced_allocno_conflict_p): Use
14819 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
14820 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
14821 (coalesce_allocnos): Ditto.
14822 (setup_coalesced_allocno_costs_and_nums): Ditto.
14823 (collect_spilled_coalesced_allocnos): Ditto.
14824 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
14825 (setup_slot_coalesced_allocno_live_ranges): Ditto.
14826 (coalesce_spill_slots): Ditto.
14827 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
14828 free allocno_coalesce_data.
14830 * ira-conflicts.c: Fix formatting.
14831 (process_regs_for_copy): Call
14832 ira_init_register_move_cost_if_necessary. Use
14833 ira_register_move_cost instead of ira_get_register_move_cost.
14834 (build_object_conflicts): Optimize.
14836 * ira-costs.c (record_reg_classes): Optimize. Call
14837 ira_init_register_move_cost_if_necessary. Use
14838 ira_register_move_cost, ira_may_move_in_cost, and
14839 ira_may_move_out_cost instead of ira_get_register_move_cost and
14840 ira_get_may_move_cost.
14841 (record_address_regs): Ditto.
14842 (scan_one_insn): Optimize.
14843 (find_costs_and_classes): Optimize.
14844 (process_bb_node_for_hard_reg_moves): Call
14845 ira_init_register_move_cost_if_necessary. Use
14846 ira_register_move_cost instead of ira_get_register_move_cost.
14848 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
14849 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
14850 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
14851 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
14853 (ira_initiate_emit_data, ira_finish_emit_data)
14854 (create_new_allocno): New functions.
14855 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
14856 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
14857 Use ira_register_move_cost instead of ira_get_register_move_cost.
14859 * ira-int.h: Fix some comments.
14860 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
14861 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
14862 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
14863 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
14865 (struct ira_allocno): Make mode and aclass a bitfield. Move other
14866 bitfield after mode. Make hard_regno a short int. Make
14867 hard_regno short. Remove first_coalesced_allocno and
14868 next_coalesced_allocno. Move mem_optimized_dest_p,
14869 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
14870 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
14871 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
14872 temp, colorable_p. Add new member add_data.
14873 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
14874 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
14875 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
14876 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
14877 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
14878 (ALLOCNO_ADD_DATA): New macro.
14879 (ira_emit_data_t): New typedef.
14880 (struct ira_emit_data): New. Move mem_optimized_dest_p,
14881 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
14882 from struct ira_allocno.
14883 (ALLOCNO_EMIT_DATA): New macro.
14884 (ira_allocno_emit_data, allocno_emit_reg): New.
14885 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
14886 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
14887 (OBJECT_ADD_DATA): New macro.
14888 (ira_reallocate): Remove.
14889 (ira_initiate_emit_data, ira_finish_emit_data): New.
14890 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
14891 (ira_init_register_move_cost_if_necessary): New.
14892 (ira_object_conflict_iter_next): Merge into
14893 ira_object_conflict_iter_cond.
14894 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
14896 * ira-live.c (process_single_reg_class_operands): Call
14897 ira_init_register_move_cost_if_necessary. Use
14898 ira_register_move_cost instead of ira_get_register_move_cost.
14900 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
14902 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
14904 * ira-costs.c: Fix formatting.
14905 (cost_classes, cost_classes_num): Remove.
14906 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
14907 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
14908 (cost_classes_del, cost_classes_htab): New.
14909 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
14910 (initiate_regno_cost_classes, setup_cost_classes): New.
14911 (setup_regno_cost_classes_by_aclass): New.
14912 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
14913 (record_reg_classes): Use regno_cost_classes instead of
14914 cost_classes. Move checking opposite operand up.
14915 (record_address_regs): Use regno_cost_classes
14916 instead of cost_classes.
14917 (scan_one_insn): Ditto. Use always general register.
14918 (print_allocno_costs): Use regno_cost_classes instead of
14920 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
14921 (find_costs_and_classes): Set up cost classes for each registers.
14922 Use also their mode for this. Use regno_cost_classes instead of
14924 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
14926 (free_ira_costs, ira_init_costs): Don't use cost_classes.
14927 (ira_costs, ira_set_pseudo_classes): Call
14928 initiate_regno_cost_classes and finish_regno_cost_classes.
14930 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
14932 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
14934 * target.def (ira_cover_classes): Remove.
14936 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
14938 * doc/tm.texi.in: Ditto.
14940 * ira-conflicts.c: Remove mentioning cover classes from the file.
14941 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
14942 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
14944 * targhooks.c (default_ira_cover_classes): Remove.
14946 * targhooks.h (default_ira_cover_classes): Ditto.
14948 * haifa-sched.c: Remove mentioning cover classes from the file.
14949 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
14950 ira_pressure_classes and ira_pressure_classes_num instead of
14951 ira_reg_class_cover_size and ira_reg_class_cover. Use
14952 sched_regno_pressure_class instead of sched_regno_cover_class.
14953 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
14954 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
14956 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
14957 classes from the file.
14958 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
14959 (struct object_hard_regs, struct object_hard_regs_node): New.
14960 (struct ira_object): New members profitable_hard_regs,
14961 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
14962 (struct ira_allocno): Rename cover_class to aclass. Rename
14963 cover_class_cost and updated_cover_class_cost to class_cost and
14964 updated_class_cost. Remove splay_removed_p and
14965 left_conflict_size. Add new members colorable_p.
14966 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
14967 (ALLOCNO_COLORABLE_P): New macro.
14968 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
14969 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
14970 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
14971 (OBJECT_...): Rename parameter C to O.
14972 (OBJECT_PROFITABLE_HARD_REGS): New macro.
14973 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
14974 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
14975 (struct target_ira_int): New members x_ira_max_memory_move_cost,
14976 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
14977 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
14978 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
14979 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
14980 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
14981 x_ira_reg_class_subunion.
14982 (ira_max_memory_move_cost, ira_max_register_move_cost)
14983 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
14984 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
14985 (ira_important_class_nums, ira_reg_class_superunion): New macros.
14986 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
14987 (ira_reg_class_union): Rename to ira_reg_class_subunion.
14988 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
14989 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
14990 (ira_tune_allocno_costs_and_cover_classes): Rename to
14991 ira_tune_allocno_costs.
14992 (ira_debug_hard_regs_forest): New.
14993 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
14994 (ira_object_conflict_iter_next): Fix comments.
14995 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
14996 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
14997 cover_class to aclass.
14998 (ira_allocate_and_accumulate_costs): Ditto.
14999 (ira_allocate_and_set_or_copy_costs): Ditto.
15001 * opts.c (decode_options): Remove ira_cover_class check.
15003 * ira-color.c: Remove mentioning cover classes from the file. Use
15004 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
15005 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
15006 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15007 (splay-tree.h): Remove include.
15008 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
15009 before copy_freq_compare_func.
15010 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
15011 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
15013 (hard_regs_roots, hard_regs_node_vec): Ditto.
15014 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
15015 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
15016 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
15017 (create_new_object_hard_regs_node): Ditto.
15018 (add_new_object_hard_regs_node_to_forest): Ditto.
15019 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
15020 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
15022 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
15023 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
15024 (remove_unused_object_hard_regs_nodes): Ditto.
15025 (enumerate_object_hard_regs_nodes): Ditto.
15026 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
15027 (object_hard_regs_subnode_t): Ditto.
15028 (struct object_hard_regs_subnode): Ditto.
15029 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
15030 (setup_object_hard_regs_subnode_index): Ditto.
15031 (get_object_hard_regs_subnodes_num): Ditto.
15032 (form_object_hard_regs_nodes_forest): Ditto.
15033 (finish_object_hard_regs_nodes_tree): Ditto.
15034 (finish_object_hard_regs_nodes_forest): Ditto.
15035 (allocnos_have_intersected_live_ranges_p): Rename to
15036 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15037 (pseudos_have_intersected_live_ranges_p): Rename to
15038 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
15039 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
15040 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
15041 (update_copy_costs): Remove assert. Skip cost update if the hard
15042 reg does not belong the class.
15043 (assign_hard_reg): Process only profitable hard regs.
15044 (uncolorable_allocnos_num): Make it scalar.
15045 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
15046 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
15047 and ira_reg_class_max_nregs.
15048 (bucket_allocno_compare_func): Check frequency first.
15049 (sort_bucket): Add compare function as a parameter.
15050 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
15051 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
15052 (push_allocno_to_stack): Rewrite for checking new allocno
15054 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
15055 (push_only_colorable): Pass new parameter to sort_bucket.
15056 (push_allocno_to_spill): Remove.
15057 (allocno_spill_priority_compare): Make it inline and rewrite.
15058 (splay_tree_allocate, splay_tree_free): Remove.
15059 (allocno_spill_sort_compare): New function.
15060 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
15061 build and use splay tree. Choose first allocno in uncolorable
15062 allocno bucket to spill. Remove setting spill cost.
15063 (all_conflicting_hard_regs): Remove.
15064 (setup_allocno_available_regs_num): Check only profitable hard
15065 regs. Print info about hard regs nodes.
15066 (setup_allocno_left_conflicts_size): Remove.
15067 (put_allocno_into_bucket): Don't call
15068 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
15069 (improve_allocation): New.
15070 (color_allocnos): Call setup_profitable_hard_regs,
15071 form_object_hard_regs_nodes_forest, improve_allocation,
15072 finish_object_hard_regs_nodes_forest. Setup spill cost.
15073 (print_loop_title): Use pressure classes.
15074 (color_allocnso): Ditto.
15075 (do_coloring): Remove allocation and freeing splay_tree_node_pool
15076 and allocnos_for_spilling.
15077 (ira_sort_regnos_for_alter_reg): Don't setup members
15078 {first,next}_coalesced_allocno.
15079 (color): Remove allocating and freeing removed_splay_allocno_vec.
15080 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
15081 prohibited_class_mode_regs.
15083 * ira-lives.c: Remove mentioning cover classes from the file. Fix
15085 (update_allocno_pressure_excess_length): Use pressure classes.
15086 (inc_register_pressure, dec_register_pressure): Check for pressure
15088 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
15089 pressure class. Use ira_reg_class_nregs instead of
15090 ira_reg_class_max_nregs.
15091 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
15092 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
15093 (single_reg_class): Use ira_reg_class_nregs instead of
15094 ira_reg_class_max_nregs.
15095 (process_bb_node_lives): Use pressure classes.
15097 * ira-emit.c: Remove mentioning cover classes from the file. Use
15098 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
15099 (change_loop): Use pressure classes.
15100 (modify_move_list): Call ira_set_allocno_class instead of
15101 ira_set_allocno_cover_class.
15103 * ira-build.c: Remove mentioning cover classes from the file. Use
15104 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
15105 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
15106 ALLOCNO_UPDATED_CLASS_COST instead of
15107 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
15108 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
15109 (ira_create_allocno): Remove initialization of
15110 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
15111 ALLOCNO_COLORABLE_P.
15112 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
15113 Update conflict regs for the objects.
15114 (create_cap_allocno): Remove assert. Don't propagate
15115 ALLOCNO_AVAILABLE_REGS_NUM.
15116 (ira_free_allocno_costs): New function.
15117 (finish_allocno): Change a part of code into call of
15118 ira_free_allocno_costs.
15119 (low_pressure_loop_node_p): Use pressure classes.
15120 (object_range_compare_func): Don't compare classes.
15121 (setup_min_max_conflict_allocno_ids): Ditto.
15123 * loop-invariant.c: Remove mentioning cover classes from the file.
15124 Use ira_pressure_classes and ira_pressure_classes_num instead of
15125 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
15126 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
15127 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15128 Use reg_allocno_class instead of reg_cover_class.
15129 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
15130 STACK_REG_COVER_CLASS.
15131 (get_regno_cover_class): Rename to get_regno_pressure_class.
15132 (move_loop_invariants): Initialize and finalize regstat.
15134 * ira.c: Remove mentioning cover classes from the file. Add
15135 comments about coloring without cover classes. Use ALLOCNO_CLASS
15136 instead of ALLOCNO_COVER_CLASS. Fix formatting.
15137 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
15138 setup_class_subset_and_memory_move_costs.
15139 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
15140 (setup_cover_and_important_classes): Rename to
15141 setup_allocno_and_important_classes.
15142 (setup_class_translate_array): New.
15143 (setup_class_translate): Call it for allocno and pressure classes.
15144 (cover_class_order): Rename to allocno_class_order.
15145 (comp_reg_classes_func): Use ira_allocno_class_translate instead
15146 of ira_class_translate.
15147 (reorder_important_classes): Set up ira_important_class_nums.
15148 (setup_reg_class_relations): Set up ira_reg_class_superunion.
15149 (print_class_cover): Rename to print_classes. Add parameter.
15150 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
15151 Print pressure classes too.
15152 (find_reg_class_closure): Rename to find_reg_classes. Don't call
15153 setup_reg_subclasses.
15154 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15155 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15156 (setup_prohibited_class_mode_regs): Use
15157 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
15158 (clarify_prohibited_class_mode_regs): New function.
15159 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
15160 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
15161 (ira_init_once): Initialize them.
15162 (free_register_move_costs): Process them.
15163 (ira_init): Move calls of find_reg_classes and
15164 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
15165 Call clarify_prohibited_class_mode_regs.
15166 (ira_no_alloc_reg): Remove.
15167 (too_high_register_pressure_p): Use pressure classes.
15169 * sched-deps.c: Remove mentioning cover classes from the file.
15170 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15171 ira_pressure_classes and ira_pressure_classes_num instead of
15172 ira_reg_class_cover_size and ira_reg_class_cover.
15173 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
15174 sched_regno_pressure_class instead of sched_regno_cover_class.
15175 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
15176 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15178 * ira.h: Add 2010 to Copyright.
15179 (ira_no_alloc_reg): Remove external.
15180 (struct target_ira): Rename x_ira_hard_regno_cover_class,
15181 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
15182 x_ira_class_translate to x_ira_hard_regno_allocno_class,
15183 x_ira_allocno_classes_num, x_ira_allocno_classes, and
15184 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
15185 x_ira_pressure_classes, x_ira_pressure_class_translate, and
15186 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
15187 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
15188 x_ira_no_alloc_regs.
15189 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
15190 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
15191 ira_allocno_classes_num and ira_allocno_classes.
15192 (ira_class_translate): Rename to ira_allocno_class_translate.
15193 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
15194 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
15195 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
15196 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
15197 (ira_no_alloc_regs): New.
15199 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
15200 classes from the file. Use ALLOCNO_CLASS instead of
15201 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
15202 ALLOCNO_COVER_CLASS_COST.
15203 (regno_cover_class): Rename to regno_aclass.
15204 (record_reg_classes): Use ira_reg_class_subunion instead of
15205 ira_reg_class_union.
15206 (record_address_regs): Check overflow.
15207 (scan_one_insn): Ditto.
15208 (print_allocno_costs): Print total mem cost fore regional allocation.
15209 (print_pseudo_costs): Use REG_N_REFS.
15210 (find_costs_and_classes): Use classes intersected with them on the
15211 1st pass. Check overflow. Use ira_reg_class_subunion instead of
15212 ira_reg_class_union. Use ira_allocno_class_translate and
15213 regno_aclass instead of ira_class_translate and regno_cover_class.
15214 Modify code for finding regno_aclass. Setup preferred classes for
15216 (setup_allocno_cover_class_and_costs): Rename to
15217 setup_allocno_class_and_costs. Use regno_aclass instead of
15218 regno_cover_class. Use ira_set_allocno_class instead of
15219 ira_set_allocno_cover_class.
15220 (init_costs, finish_costs): Use regno_aclass instead of
15222 (ira_costs): Use setup_allocno_class_and_costs instead of
15223 setup_allocno_cover_class_and_costs.
15224 (ira_tune_allocno_costs_and_cover_classes): Rename to
15225 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
15226 by processing objects. Use ira_reg_class_max_nregs instead of
15227 ira_reg_class_nregs.
15229 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
15231 * sched-int.h: Remove mentioning cover classes from the file.
15232 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
15234 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
15235 classes from the file.
15236 (struct reg_pref): Rename coverclass into allocnoclass.
15237 (reg_cover_class): Rename to reg_allocno_class.
15239 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
15241 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
15243 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
15245 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
15247 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
15249 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
15251 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
15253 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
15255 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
15257 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
15259 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
15260 (i386_ira_cover_classes): Ditto.
15262 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
15264 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
15266 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
15268 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
15270 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
15272 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
15274 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
15275 (mips_ira_cover_classes): Ditto.
15277 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
15279 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
15281 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
15283 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
15285 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
15287 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
15288 (IRA_COVER_CLASSES_VSX): Ditto.
15290 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
15291 (rs6000_ira_cover_classes): Ditto.
15293 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
15295 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
15297 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
15299 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
15301 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
15303 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
15305 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
15307 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
15309 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
15311 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
15313 2011-03-29 Jakub Jelinek <jakub@redhat.com>
15316 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
15317 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
15318 dw_fde_unlikely_section_end_label, cold_in_std_section,
15319 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
15320 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
15322 (output_fde): Use dw_fde_second_{begin,end} if second is
15323 true, otherwise dw_fde_{begin,end}.
15324 (output_call_frame_info): Test dw_fde_second_begin != NULL
15325 instead of dw_fde_switched_sections.
15326 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
15327 fields, initialize new fields. Initialize in_std_section
15328 unconditionally from the first partition.
15329 (dwarf2out_end_epilogue): Don't override dw_fde_end when
15330 dw_fde_second_begin is non-NULL.
15331 (dwarf2out_switch_text_section): Stop initializing removed
15332 dw_fde_struct fields, initialize new fields, initialize
15333 also dw_fde_end here. Set dw_fde_switch_cfi even when
15334 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
15335 (struct var_loc_list_def): Add last_before_switch field.
15336 (arange_table, arange_table_allocated, arange_table_in_use,
15337 ARANGE_TABLE_INCREMENT, add_arange): Removed.
15338 (size_of_aranges): Count !in_std_section and !second_in_std_section
15339 hunks in fdes, instead of looking at arange_table_in_use.
15340 (output_aranges): Add aranges_length argument, don't call
15341 size_of_aranges here. Instead of using aranges_table*
15342 emit ranges for fdes when !in_std_section resp.
15343 !second_in_std_section.
15344 (dw_loc_list): Break ranges crossing section switch.
15345 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
15346 use dw_fde_second_end instead of dw_fde_end as end of last range.
15347 (gen_subprogram_die): Don't call add_arange. Use
15348 dw_fde_{begin,end} for first partition and if switched
15349 section dw_fde_second_{begin,end} for the second.
15350 (var_location_switch_text_section_1,
15351 var_location_switch_text_section): New functions.
15352 (dwarf2out_begin_function): Initialize cold_text_section even
15353 when function_section () isn't text_section.
15354 (prune_unused_types): Don't walk arange_table.
15355 (dwarf2out_finish): Don't needlessly test
15356 flag_reorder_blocks_and_partition when testing cold_text_section_used.
15357 If info_section_emitted, call size_of_aranges and if it indicates
15358 non-empty .debug_aranges, call output_aranges with the computed
15359 size. Stop using removed dw_fde_struct fields, use
15360 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
15364 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
15365 create ENTRY_VALUE if incoming or address of incoming's MEM
15367 * dwarf2out.c (mem_loc_descriptor): Don't emit
15368 DW_OP_GNU_entry_value of DW_OP_fbreg.
15369 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
15370 on ENTRY_VALUE is able to find the canonical parameter VALUE.
15371 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
15372 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
15374 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
15375 is a REG_P or MEM_P with REG_P address, compute hash directly
15376 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
15377 (preserve_only_constants): Don't clear VALUES forwaring
15378 ENTRY_VALUE to some other VALUE.
15380 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
15382 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
15383 instead of GEN_INT.
15385 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15387 * cfgexpand.c (expand_gimple_cond): Always set the source location and
15388 block before expanding the statement.
15389 (expand_gimple_stmt_1): Likewise. Set them here...
15390 (expand_gimple_stmt): ...and not here. Tidy.
15391 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
15394 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15396 * Makefile.in: New rule for cprop.o.
15397 * gcse.c: Move constant/copy propagation to cprop.c.
15398 (compute_local_properties): Only handle expression tables.
15399 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
15400 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
15401 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
15402 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
15403 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
15404 compute_cprop_data, find_used_regs, try_replace_reg,
15405 find_avail_set, cprop_jump, constprop_register, cprop_insn,
15406 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
15407 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
15408 find_bypass_set, reg_killed_on_edge, bypass_block,
15409 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
15410 execute_rtl_cprop, pass_rtl_cprop): Move to...
15411 * cprop.c: ...here. New file, constant/copy propagation for RTL
15412 moved from gcse.c to here with minor cleanups in duplicated code.
15414 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
15416 * config/i386/i386.c (flag_opts): Fix a typo in
15417 -mavx256-split-unaligned-store.
15419 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15421 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15422 LIBCALL_VALUE): Remove macros.
15423 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15424 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15425 (h8300_function_value, h8300_libcall_value,
15426 h8300_function_value_regno_p): New functions.
15428 2011-03-28 Anatoly Sokolov <aesok@post.ru>
15430 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
15432 2011-03-28 Jeff Law <law@redhat.com>
15434 * tree-ssa-threadupdate.c (redirect_edges): Call
15435 create_edge_and_update_destination_phis as needed.
15436 (create_edge_and_update_destination_phis): Accept new BB argument.
15437 All callers updated.
15438 (thread_block): Do not update the profile when threading around
15439 intermediate blocks.
15440 (thread_single_edge): Likewise.
15441 (determine_bb_domination_status): If BB is not a successor of the
15442 loop header, return NONDOMINATING.
15443 (register_jump_thread): Note when we register a jump thread around
15444 an intermediate block.
15445 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
15446 (thread_across_edge): Use it.
15448 2011-03-28 Tristan Gingold <gingold@adacore.com>
15450 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
15451 when for_return is 2.
15453 2011-03-28 Jeff Law <law@redhat.com>
15455 * var-tracking.c (canonicalize_values_mark): Delete unused
15457 (canonicalize_values_star, set_variable_part): Likewise.
15458 (clobber_variable_part, delete_variable_part): Likewise.
15460 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
15462 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
15464 2011-03-28 Martin Jambor <mjambor@suse.cz>
15466 * tree-inline.c (expand_call_inline): Do not check that destination
15468 (optimize_inline_calls): Assert that destination node is analyzed.
15469 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
15470 not call tree_lowering_passes.
15471 * cgraph.h (cgraph_analyze_function): Declare.
15472 * cgraphunit.c (cgraph_analyze_function): Make public.
15474 2011-03-28 Joseph Myers <joseph@codesourcery.com>
15476 * config/sparc/sparc-opts.h: New.
15477 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
15478 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
15479 (sparc_option_override): Store processor_type enumeration rather
15480 than string in cpu_default. Remove name and enumeration from
15481 cpu_table. Directly default -mcpu then default -mtune from -mcpu
15482 without using sparc_select. Use target_flags_explicit instead of
15484 * config/sparc/sparc.h (enum processor_type): Move to
15486 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
15487 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
15488 HeaderInclude entry.
15489 (mcpu=, mtune=): Use Var and Enum.
15490 (sparc_processor_type): New Enum and EnumValue entries.
15492 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15493 Iain Sandoe <iains@gcc.gnu.org>
15496 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
15498 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
15500 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
15501 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
15502 Insert new statements at it in lieu of STMT.
15503 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
15504 * tree-vect-stmts.c (vectorizable_store): Likewise.
15505 (vectorizable_load): Likewise.
15507 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
15509 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
15514 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15516 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
15517 unaligned 256bit load/store.
15518 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
15519 (*avx_movdqu<avxmodesuffix>): Likewise.
15521 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15524 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
15525 * config/pa/pa.md (iordi3): Use new predicate in expander.
15526 (iorsi3): Likewise.
15528 2011-03-27 Anatoly Sokolov <aesok@post.ru>
15530 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
15531 FUNCTION_VALUE_REGNO_P): Remove macros.
15532 * config/mips/mips-protos.h (mips_function_value): Remove.
15533 * config/mips/mips.c (mips_function_value): Rename to...
15534 (mips_function_value_1): ... this. Make static. Handle receiving
15535 the function type in 'fn_decl_or_type' argument.
15536 (mips_function_value, mips_libcall_value,
15537 mips_function_value_regno_p): New function.
15538 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15539 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15541 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
15543 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
15544 and -mavx256-split-unaligned-store.
15545 (ix86_option_override_internal): Split 32-byte AVX unaligned
15546 load/store by default.
15547 (ix86_avx256_split_vector_move_misalign): New.
15548 (ix86_expand_vector_move_misalign): Use it.
15550 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
15551 -mavx256-split-unaligned-store.
15553 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
15554 256bit load/store. Generate unaligned store on misaligned memory
15556 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
15558 (*avx_movdqu<avxmodesuffix>): Likewise.
15560 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
15561 -mavx256-split-unaligned-store.
15563 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
15566 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
15569 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
15571 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
15572 opno arguments with an expand_operand. Use create_input_operand.
15573 (mips_prepare_builtin_target): Delete.
15574 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
15576 (mips_expand_builtin_direct): Use create_output_operand and
15577 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
15578 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
15579 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
15581 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
15583 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
15585 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
15587 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
15589 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
15590 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
15591 basic blocks and call commit_edge_insertions directly.
15592 (fixup_abnormal_edges): Move from here to...
15593 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
15594 on the edges and return whether some have actually been inserted.
15595 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
15598 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
15600 PR rtl-optimization/48144
15601 * sel-sched-ir.c (merge_history_vect): Factor out from ...
15602 (merge_expr_data): ... here.
15603 (av_set_intersect): Rename to av_set_code_motion_filter.
15604 Update all callers. Call merge_history_vect when an expression
15605 is found in both sets.
15606 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
15608 2011-03-26 Alan Modra <amodra@gmail.com>
15610 * config/rs6000/predicates.md (word_offset_memref_op): Handle
15611 cmodel medium addresses.
15612 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
15613 64-bit gpr loads and stores.
15614 (rs6000_secondary_reload_ppc64): New function.
15615 * config/rs6000/rs6000-protos.h: Declare it.
15616 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
15618 2011-03-26 Alan Modra <amodra@gmail.com>
15621 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
15622 GNU Go in traceback table.
15624 2011-03-25 Richard Henderson <rth@redhat.com>
15626 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
15627 if there are exactly 6 operands.
15628 (set_storage_via_setmem): Similarly.
15630 2011-03-25 Kai Tietz <ktietz@redhat.com>
15632 * collect2.c (write_c_file_stat): Handle backslash
15633 as right-hand directory separator.
15634 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
15635 checking just for slash.
15636 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
15637 instead of checking for trailing slash.
15638 * gcc.c (record_temp_file): Use filename_cmp instead
15640 (do_spec_1): Likewise.
15641 (replace_outfile_spec_function): Likewise.
15642 (is_directory): Use filename_ncmp instead of strncmp.
15643 (print_multilib_info): Likewise.
15644 * gcov.c (find_source): Use filename_cmp instead
15646 (make_gcov_file_name): Fix order of slash/backslash
15648 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
15649 (add_standard_paths): Likewise.
15650 * mips-tfile.c (saber_stop): Handle backslash.
15651 * prefix.c (update_path): Use filename_ncmp instead of
15653 * profile.c (output_location): Use filename_cmp instead
15655 * read-md.c (handle_toplevel_file): Handle backslash.
15656 * tlink.c (frob_extension): Likewise.
15657 * tree-cfg.c (same_line_p): Use filename_cmp instead of
15659 * tree-dump.c (dequeue_and_dump): Handle backslash.
15660 * tree.c (get_file_function_name): Likewise.
15661 * gengtype.c (read_input_list): Likewise.
15662 (get_file_realbasename): Likewise.
15663 (get_output_file_with_visibility): Use filename_cmp
15666 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
15668 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
15671 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
15673 * fold-const.c (expr_location_or): New function.
15674 (fold_truth_not_expr): Call it.
15676 2011-03-25 Jeff Law <law@redhat.com>
15678 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
15680 * c-family/c-common.c (def_fn_type): Likewise.
15681 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
15682 * emit-rtl.c (gen_rtvec): Likewise.
15683 * lto/lto-lang.c (def_fn_type): Likewise.
15685 2011-03-25 Richard Guenther <rguenther@suse.de>
15687 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
15688 also generate copies.
15689 (fini_copy_prop): Handle constant values properly.
15691 2011-03-25 Jakub Jelinek <jakub@redhat.com>
15693 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
15694 mode size instead of bitsize with DWARF2_ADDR_SIZE.
15695 (hash_loc_operands, compare_loc_operands): Handle
15696 DW_OP_GNU_entry_value.
15698 2011-03-25 Kai Tietz <ktietz@redhat.com>
15700 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
15701 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
15702 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
15703 comment and use macro TARGET_64BIT_MS_ABI instead.
15704 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
15705 and change default behavior for 32-bit MS_ABI.
15706 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
15707 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
15709 (ix86_cfun_abi): Likewise.
15710 (ix86_maybe_switch_abi): Adjust comment.
15711 (init_cumulative_args): Check for bit-ness in MS_ABI case.
15712 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
15713 instead of checking for SYSV_ABI.
15714 (ix86_nsaved_sseregs): Likewise.
15715 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
15717 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
15718 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
15719 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
15720 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
15721 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
15723 2011-03-25 Richard Guenther <rguenther@suse.de>
15725 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
15726 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
15727 (verify_gimple): Remove.
15728 * tree-cfg.c (verify_gimple_call): Merge verification
15730 (verify_gimple_phi): Merge verification from verify_stmts.
15731 (verify_gimple_label): New function.
15732 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
15733 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
15734 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
15735 (verify_stmts): Rename to verify_gimple_in_cfg.
15736 (verify_gimple_in_cfg): New function.
15737 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
15738 * tree-ssa.c (verify_ssa): Likewise.
15739 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
15741 2011-03-25 Richard Guenther <rguenther@suse.de>
15743 * passes.c (init_optimization_passes): Add FRE pass after
15746 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
15747 Andrew Stubbs <ams@codesourcery.com>
15749 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
15751 (arm_movdi_vfp_cortexa8): New pattern.
15752 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
15753 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
15754 instructions when tuning for Cortex-A8. Set attribute "arch".
15755 * config/arm/arm.md: Move include arm-tune.md up a bit.
15756 (define_attr "arch"): Add "onlya8" and "nota8" values.
15757 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
15759 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
15763 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15765 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
15766 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
15767 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
15768 * passes.c (init_optimization_passes): Move
15769 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
15771 2011-03-25 Kai Tietz <ktietz@redhat.com>
15773 * c-typeck.c (comptypes_internal): Replace target
15774 hook call of comp_type_attributes by version in tree.c file.
15775 * gimple.c (gimple_types_compatible_p_1): Likewise.
15776 * tree-ssa.c (useless_type_conversion_p): Likewise.
15777 * tree.c (build_type_attribute_qual_variant): Likewise.
15778 (attribute_value_equal): New static helper function.
15779 (comp_type_attributes): New function.
15780 (merge_attributes): Use attribute_value_equal for comparison.
15781 (attribute_list_contained): Likewise.
15782 * tree.h (comp_type_attributes): New prototype.
15784 2011-03-25 Richard Guenther <rguenther@suse.de>
15786 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
15787 of complex types at -O0.
15788 (verify_gimple_assign_binary): Likewise.
15789 (verify_gimple_assign_ternary): Likewise.
15791 2011-03-24 Mark Wielaard <mjw@redhat.com>
15793 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
15794 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
15796 2011-03-24 Mark Wielaard <mjw@redhat.com>
15799 * dwarf2out.c (output_abbrev_section): Only write table when
15800 abbrev_die_table_in_use > 1.
15802 2011-02-24 Richard Henderson <rth@redhat.com>
15804 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
15805 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
15806 (alpha_expand_unaligned_load_words): Use extql.
15807 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
15808 (emit_insxl): Handle all modes for consistency.
15810 2011-02-24 Richard Henderson <rth@redhat.com>
15812 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
15813 (alpha_expand_unaligned_load): Likewise.
15814 (alpha_expand_unaligned_store): Likewise.
15815 (alpha_expand_unaligned_load_words): Likewise.
15816 (alpha_expand_unaligned_store_words): Likewise.
15817 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
15818 (alpha_split_lock_test_and_set_12): Likewise.
15819 (print_operand, alpha_fold_builtin_extxx): Likewise.
15820 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
15821 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
15822 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
15823 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
15824 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
15825 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
15826 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
15827 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
15828 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
15829 (extwl, extll, extql): Similarly.
15830 (inswh, inslh, insqh): Similarly.
15831 (mskbl, mskwl, mskll, mskql): Similarly.
15832 (mskwh, msklh, mskqh): Similarly.
15834 2011-02-24 Richard Henderson <rth@redhat.com>
15836 * config/alpha/alpha.md (attribute isa): Add er, ner.
15837 (attribute enabled): Handle them.
15838 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
15840 2011-02-24 Richard Henderson <rth@redhat.com>
15842 * config/alpha/alpha.md (attribute isa): Add vms.
15843 (attribute enabled): Handle it.
15844 (*movsf): Merge *movsf_{nofix,fix,nofp}.
15845 (*movdf): Merge *movdf_{nofix,fix,nofp}.
15846 (*movtf): Rename from *movtf_internal for consistency.
15847 (*movsi): Merge with *movsi_nt_vms.
15848 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
15849 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
15850 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
15851 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
15853 2011-02-24 Richard Henderson <rth@redhat.com>
15855 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
15856 (extendqisi2, extendhisi2): Likewise.
15857 (extendqidi2): Simplify BWX/non-BWX expansions.
15858 (extendhidi2): Similarly.
15860 2011-02-24 Richard Henderson <rth@redhat.com>
15862 * config/alpha/alpha.md (attribute isa): New.
15863 (attribute enabled): New.
15864 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
15865 (zero_extendqisi2, zero_extendqidi2): Similarly.
15866 (zero_extendhisi2, zero_extendhidi2): Similarly.
15867 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
15869 2011-02-24 Richard Henderson <rth@redhat.com>
15871 * config/alpha/predicates.md (input_operand): Revert last change;
15872 update comment to mention 32-bit VMS rather than Windows.
15874 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15876 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
15877 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
15878 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
15879 * passes.c (init_optimization_passes): Move
15880 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
15882 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
15884 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
15886 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
15888 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
15891 2011-03-24 Jakub Jelinek <jakub@redhat.com>
15894 * simplify-rtx.c (simplify_const_unary_operation): Call
15895 real_convert when changing mode class with FLOAT_EXTEND.
15897 2011-03-24 Nick Clifton <nickc@redhat.com>
15899 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
15900 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15901 * config/rx/rx.c (rx_option_override): Set align_jumps,
15902 align_loops and align_labels if not set by the user.
15903 (rx_align_for_label): New function.
15904 (rx_max_skip_for_label): New function.
15905 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
15906 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
15907 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
15908 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
15909 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
15911 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
15913 PR rtl-optimization/48263
15914 * optabs.c (expand_binop_directly): Reinstate convert_modes code
15915 and original commutative_p handling. Use maybe_gen_insn.
15917 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15919 * reload.c (find_reloads_subreg_address): Add address_reloaded
15920 parameter and return true there if the full address has been
15922 (find_reloads_toplev): Pass address_reloaded flag.
15923 (find_reloads_address_1): Don't use address_reloaded parameter.
15925 2011-03-24 Jeff Law <law@redhat.com>
15927 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
15928 unused variable "ann".
15929 (remove_unused_locals): Likewise.
15931 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
15934 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
15937 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15939 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
15940 for invalid symbolic addresses.
15941 (s390_secondary_reload): Don't use s390_check_symref_alignment for
15944 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
15946 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
15947 the argument in calls to fold_truth_not_expr.
15949 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15951 * tree.c (record_node_allocation_statistics): New function.
15952 (make_node_stat, copy_node_stat, build_string): Call it.
15953 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
15954 (build1_stat, build_omp_clause): Likewise.
15956 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
15958 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
15961 2011-03-24 Richard Guenther <rguenther@suse.de>
15963 PR tree-optimization/48271
15964 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
15965 blocks that still exist.
15967 2011-03-24 Richard Guenther <rguenther@suse.de>
15969 PR tree-optimization/48270
15970 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
15971 not free datarefs before ddrs.
15973 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
15975 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
15976 from the address built for a reference with variable offset.
15978 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
15981 * config/i386/i386.md (*movdf_internal_rex64): Do not split
15982 alternatives that can be handled with movq or movabsq insn.
15983 (*movdf_internal): Disable for !TARGET_64BIT.
15984 (*movdf_internal_nointeger): Ditto.
15985 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
15987 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15989 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
15990 (FUNCTION_ARG_ADVANCE): Likewise.
15991 * tm.texi.in: Change references to them to hook references.
15992 * tm.texi: Regenerate.
15993 * targhooks.c (default_function_arg): Eliminate check for target macro.
15994 (default_function_incoming_arg): Likewise.
15995 (default_function_arg_advance): Likewise.
15996 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
15997 (function_arg_advance): Likewise.
15998 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16000 2011-03-24 Richard Guenther <rguenther@suse.de>
16002 PR middle-end/48269
16003 * tree-object-size.c (addr_object_size): Do not double-account
16004 for MEM_REF offsets.
16006 2011-03-24 Diego Novillo <dnovillo@google.com>
16008 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
16009 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
16010 (lto_input_data_block): Move from lto-opts.c. Make extern.
16012 (lto_input_string): Rename from input_string. Make extern.
16014 * lto-streamer-out.c (lto_output_string_with_length): Rename from
16015 output_string_with_length.
16016 Output 0 to indicate a non-NULL string. Update all callers to
16018 (lto_output_string): Rename from output_string. Make extern.
16020 (lto_output_decl_state_streams): Make extern.
16021 (lto_output_decl_state_refs): Make extern.
16022 * lto-streamer.h (lto_input_string): Declare.
16023 (lto_input_data_block): Declare.
16024 (lto_output_string): Declare.
16025 (lto_output_string_with_length): Declare.
16026 (lto_output_decl_state_streams): Declare.
16027 (lto_output_decl_state_refs): Declare.
16029 2011-03-24 Richard Guenther <rguenther@suse.de>
16031 PR tree-optimization/46562
16032 * tree.c (build_invariant_address): New function.
16033 * tree.h (build_invariant_address): Declare.
16034 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
16035 a renamed function moved ...
16036 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
16037 Take valueization callback parameter.
16038 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
16039 * gimple-fold.h: New file.
16040 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
16041 (ccp_fold, fold_const_aggregate_ref,
16042 fold_ctor_reference, fold_nonarray_ctor_reference,
16043 fold_array_ctor_reference, fold_string_cst_ctor_reference,
16044 get_base_constructor): Move ...
16045 * gimple-fold.c: ... here.
16046 (gimple_fold_stmt_to_constant_1): New function
16047 split out from ccp_fold. Take a valueization callback parameter.
16048 Valueize all operands.
16049 (gimple_fold_stmt_to_constant): New wrapper function.
16050 (fold_const_aggregate_ref_1): New function split out from
16051 fold_const_aggregate_ref. Take a valueization callback parameter.
16052 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
16053 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
16054 invariant POINTER_PLUS_EXPRs to invariant form.
16055 (vn_valueize): New function.
16056 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
16057 * tree-vrp.c (vrp_valueize): New function.
16058 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
16059 to fold statements to constants.
16060 * tree-ssa-pre.c (eliminate): Properly guard propagation of
16061 function declarations.
16062 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
16063 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
16065 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16067 * config/h8300/predicates.md (jump_address_operand): Fix register
16070 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
16072 * doc/invoke.texi (max-stores-to-sink): Document.
16073 * params.h (MAX_STORES_TO_SINK): Define.
16074 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
16075 if either vectorization or if-conversion is disabled.
16076 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
16077 tree-vect-data-refs.c vect_equal_offsets.
16078 (dr_equal_offsets_p): New function.
16079 (find_data_references_in_bb): Remove static.
16080 * tree-data-ref.h (find_data_references_in_bb): Declare.
16081 (dr_equal_offsets_p): Likewise.
16082 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
16083 (vect_drs_dependent_in_basic_block): Update calls to
16084 vect_equal_offsets.
16085 (vect_check_interleaving): Likewise.
16086 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
16087 (cond_if_else_store_replacement): Rename to...
16088 (cond_if_else_store_replacement_1): ... this. Change arguments and
16090 (cond_if_else_store_replacement): New function.
16091 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
16092 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
16094 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
16097 * config/arm/arm.md (casesi): Use the gen_int_mode() function
16098 to subtract lower bound instead of GEN_INT().
16100 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
16105 * doc/extend.texi (Alignment): Move section to match order in TOC.
16106 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
16107 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
16109 2011-03-23 Jeff Law <law@redhat.com>
16111 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
16112 before removing the edge.
16114 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
16115 it may have been freed by redirect_branch_edge or
16116 redirect_edge_succ_nodup.
16118 2011-03-23 Richard Guenther <rguenther@suse.de>
16120 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
16121 (check_va_list_escapes): Likewise.
16122 (check_all_va_list_escapes): Likewise.
16124 2011-03-23 Richard Guenther <rguenther@suse.de>
16126 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
16127 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
16128 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
16129 (alias.o): Likewise.
16130 (ipa-type-escape.o): Remove.
16131 (ipa-struct-reorg.o): Likewise.
16132 (GTFILES): Remove ipa-struct-reorg.c.
16133 * alias.c: Do not include ipa-type-escape.h.
16134 * tree-ssa-alias.c: Likewise.
16135 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
16136 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
16137 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
16138 and ipa-type-escape passes.
16139 * tree-pass.h (pass_ipa_type_escape): Remove.
16140 (pass_ipa_struct_reorg): Likewise.
16141 * ipa-struct-reorg.h: Remove.
16142 * ipa-struct-reorg.c: Likewise.
16143 * ipa-type-escape.h: Likewise.
16144 * ipa-type-escape.c: Likewise.
16145 * doc/invoke.texi (-fipa-struct-reorg): Remove.
16146 (--param struct-reorg-cold-struct-ratio): Likewise.
16147 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16148 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
16149 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
16151 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16153 * config/s390/2084.md: Enable all insn reservations also for z9_ec
16154 cpu attribute value.
16155 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
16156 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
16157 * config/s390/s390.c (processor_flags_table): New constant array.
16158 (s390_handle_arch_option): Remove.
16159 (s390_handle_option): Remove s390_handle_arch_option invocations
16160 and OPT_mwarn_framesize_ handling.
16161 (s390_option_override): Remove s390_handle_arch_option invocation.
16162 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
16164 * config/s390/s390.md (cpu attribute): Add z9_ec value.
16165 * config/s390/s390.opt (s390_tune, s390_arch)
16166 (march=): Replace s390_arch_option enum and values with
16167 processor_type. Set variable name to s390_arch. Set
16168 initialization value.
16169 (mtune=): Replace s390_arch_option with processor_type. Set
16170 variable name to s390_tune. Set initialization value.
16172 2011-03-23 Julian Brown <julian@codesourcery.com>
16174 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
16175 accesses which are not naturally aligned.
16177 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16180 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
16182 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
16184 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
16185 parameter from "int" to "enum insn_code".
16186 (expand_operand_type): New enum.
16187 (expand_operand): New structure.
16188 (create_expand_operand): New function.
16189 (create_fixed_operand, create_output_operand): Likewise
16190 (create_input_operand, create_convert_operand_to): Likewise.
16191 (create_convert_operand_from, create_address_operand): Likewise.
16192 (create_integer_operand): Likewise.
16193 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
16194 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16195 (expand_insn, expand_jump_insn): Likewise.
16196 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
16197 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
16198 (expand_movstr, expand_builtin___clear_cache): Likewise.
16199 (expand_builtin_lock_release): Likewise.
16200 * explow.c (allocate_dynamic_stack_space): Likewise.
16201 (probe_stack_range): Likewise. Allow check_stack to FAIL,
16202 and use the default handling in that case.
16203 * expmed.c (check_predicate_volatile_ok): Delete.
16204 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
16205 (emit_cstore): Likewise.
16206 * expr.c (emit_block_move_via_movmem): Likewise.
16207 (set_storage_via_setmem, expand_assignment): Likewise.
16208 (emit_storent_insn, try_casesi): Likewise.
16209 (emit_single_push_insn): Likewise. Allow the expansion to fail.
16210 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
16211 (expand_vec_shift_expr, expand_binop_directly): Likewise.
16212 (expand_twoval_unop, expand_twoval_binop): Likewise.
16213 (expand_unop_direct, emit_indirect_jump): Likewise.
16214 (emit_conditional_move, vector_compare_rtx): Likewise.
16215 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
16216 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
16217 (expand_sync_lock_test_and_set): Likewise.
16218 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
16219 (emit_unop_insn): Likewise.
16220 (expand_copysign_absneg): Change icode to an insn_code.
16221 (create_convert_operand_from_type): New function.
16222 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
16223 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
16224 (expand_insn, expand_jump_insn): Likewise.
16225 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
16226 than const_int_operand for operand 2.
16228 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16230 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
16233 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16235 * emit-rtl.c (emit_pattern_before_noloc): New function.
16236 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
16237 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
16238 (emit_pattern_after_noloc): New function.
16239 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
16240 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
16242 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16244 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
16245 (__ffsDI2): Likewise.
16247 2011-03-22 Richard Henderson <rth@redhat.com>
16249 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
16250 of !TARGET_ABI_OPEN_VMS.
16251 (alpha_trampoline_init, alpha_start_function): Likewise.
16252 (alpha_expand_epilogue, alpha_file_start): Likewise.
16253 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
16254 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
16255 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
16256 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
16257 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
16259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16261 * config/s390/s390-opts.h: New.
16262 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
16263 s390_arch_flags, s390_warn_framesize, s390_stack_size,
16264 s390_stack_guard): Remove.
16265 (s390_handle_arch_option): Return void. Take enum
16266 s390_arch_option value instead of string and searching array.
16267 (s390_handle_option): Don't assert that global structures are in
16268 use. Access variables via opts pointer. Use error_at. Don't use
16269 sscanf for -mstack-guard= or -mstack-size=. Update call to
16270 s390_handle_arch_option.
16271 (s390_option_override): Update call to s390_handle_arch_option.
16272 (s390_emit_prologue): Use %d format for s390_stack_size in
16273 diagnostic. Use %wd for HOST_WIDE_INT.
16274 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
16275 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
16276 * config/s390/s390.opt (config/s390/s390-opts.h): New
16277 HeaderInclude entry.
16278 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
16279 s390_arch_flags, s390_warn_framesize): New Variable entries.
16280 (s390_arch_option): New Enum and EnumValue entries.
16281 (march=): Use Enum instead of Var.
16282 (mstack-guard=, mstack-size=): Use UInteger and Var.
16283 (mtune=): Use Enum.
16285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16287 * config/score/score.c (score_handle_option): Don't assert that
16288 global structures are in use. Access target_flags via opts
16289 pointer. Use value of -march= option to determine target_flags
16291 * config/score/score.opt (march=): Use Enum.
16292 (score_arch): New Enum and EnumValue entries.
16294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16296 * config/mep/mep.c (option_mtiny_specified): Remove.
16297 (mep_option_override): Move register handling for -mivc2 from
16298 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
16299 instead of option_mtiny_specified.
16300 (mep_handle_option): Access target_flags via opts pointer. Don't
16301 assert that global structures are in use. Defer part of -mivc2
16302 handling and move it to mep_option_override.
16303 * config/mep/mep.opt (IVC2): New Mask entry.
16304 (mivc2): Use Var and Defer instead of Mask.
16306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16308 * config/v850/v850-opts.h: New.
16309 * config/v850/v850.c (small_memory): Replace with
16310 small_memory_physical_max array. Make that array static const.
16311 (v850_handle_memory_option): Take integer value of argument. Take
16312 gcc_options pointer, option text and location. Return void.
16313 Update for changes to small memory structures.
16314 (v850_handle_option): Access target_flags via opts pointer. Don't
16315 assert that global structures are in use. Update calls to
16316 v850_handle_memory_option.
16317 (v850_encode_data_area): Update references to small memory settings.
16318 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
16319 (enum small_memory_type): Move to v850-opts.h.
16320 * config/v850/v850.opt (config/v850/v850-opts.h): New
16321 HeaderInclude entry.
16322 (small_memory_max): New Variable entry.
16323 (msda): Replace by pair of options msda= and msda-. Use UInteger.
16324 (mtda, mzda): Likewise.
16326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16328 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
16329 pointer. Don't assert that global structures are in use.
16331 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16333 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
16334 via opts pointer. Don't assert that global structures are in use.
16336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16338 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
16339 (munix=93): Use Var.
16340 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
16341 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
16342 * config/pa/pa-opts.h: New.
16343 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
16344 (pa_handle_option): Don't assert that global structures are in
16345 use. Access target_flags via opts pointer. Don't handle
16346 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
16348 (pa_option_override): Handle deferred OPT_mfixed_range_.
16350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16352 * config/mn10300/mn10300-opts.h: New.
16353 * config/mn10300/mn10300.c (mn10300_processor,
16354 mn10300_tune_string): Remove.
16355 (mn10300_handle_option): Don't assert that global structures are
16356 in use. Access mn10300_processor via opts pointer. Don't handle
16358 * config/mn10300/mn10300.h (enum processor_type): Move to
16360 (mn10300_processor): Remove.
16361 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
16362 HeaderInclude entry.
16363 (mn10300_processor): New Variable entry.
16366 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16368 * config/microblaze/microblaze.c: Don't include opts.h.
16369 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
16370 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
16371 (mno-clearbss): Use Var and Warn.
16373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16375 * config/m32r/m32r-opts.h: New.
16376 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
16377 (m32r_handle_option): Don't assert that global structures are in
16378 use. Access target_flags and m32r_cache_flush_func via opts
16379 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
16380 OPT_mno_flush_trap here.
16381 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
16382 include of m32r-opts.h.
16383 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
16384 HeaderInclude entry.
16385 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
16386 (mmodel=): Use Enum and Var.
16387 (m32r_model): New Enum and EnumValue entries.
16388 (mno-flush-trap): Use Var.
16389 (msdata=): Use Enum and Var.
16390 (m32r_sdata): New Enum and EnumValue entries.
16392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16394 * config/m32c/m32c.c: Don't include opts.h.
16395 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
16396 m32c_handle_option): Remove.
16397 (m32c_option_override): Check global_options_set.x_target_memregs
16398 instead of target_memregs_set.
16399 * config/m32c/m32c.h (target_memregs): Remove.
16400 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
16403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16405 * config/iq2000/iq2000-opts.h: New.
16406 * config/iq2000/iq2000.c: Don't include opts.h.
16407 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
16408 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
16409 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
16410 HeaderInclude entry.
16411 (iq2000_tune): New Variable entry.
16412 (march=): Add comment. Use Enum.
16413 (iq2000_arch): New Enum and EnumValue entries.
16414 (mcpu=): Use Enum and Var.
16415 (iq2000_tune): New Enum and EnumValue entries.
16417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16419 * config/ia64/ia64-opts.h: New.
16420 * config/ia64/ia64.c (ia64_tune): Remove.
16421 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
16422 here. Use error_at.
16423 (ia64_option_override): Handle deferred OPT_mfixed_range_.
16424 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
16425 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
16426 HeaderInclude entry.
16427 (ia64_tune): New Variable entry.
16428 (mfixed-range=): Use Defer and Var.
16429 (mtune=): Use Enum and Var.
16430 (ia64_tune): New Enum and EnumValue entries.
16432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16434 * config/frv/frv-opts.h: New.
16435 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
16437 (frv_cpu_type): Remove.
16438 * config/frv/frv.c: Don't include opts.h.
16439 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
16440 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
16441 (frv_cpu_type): New Variable entry.
16442 (frv_cpu): New Enum and EnumValue entries.
16444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16446 * config/cris/cris.c (cris_handle_option): Access target_flags via
16447 opts pointer. Don't assert that global structures are in use.
16448 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
16449 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
16451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16453 * config/bfin/bfin-opts.h: New.
16454 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
16455 bfin_si_revision, bfin_workarounds): Remove.
16456 (bfin_cpus): Make static const.
16457 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
16458 not bfin_lib_id_given.
16459 (bfin_handle_option): Don't set bfin_lib_id_given. Access
16460 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
16461 pointer. Use error_at. Don't assert that global structures are in use.
16462 * config/bfin/bfin.h: Include bfin-opts.h.
16463 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
16464 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
16465 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
16466 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
16469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16471 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
16472 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
16473 or -msoft-float here.
16474 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
16475 -msoft-float and -mhard-float.
16476 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
16477 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16479 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
16481 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
16482 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
16484 (LIBGCC_SPEC): Don't handle -msoft-float.
16485 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
16487 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
16489 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
16490 -mfloat-abi=*, not -msoft-float and -mhard-float.
16491 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
16493 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
16494 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
16495 mhard-float and msoft-float.
16496 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
16497 mfloat-abi=soft in comments, not mhard-float and msoft-float.
16498 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
16499 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
16501 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
16502 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
16504 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
16506 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
16509 2011-03-22 Richard Henderson <rth@redhat.com>
16511 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
16512 TARGET_ABI_WINDOWS_NT.
16513 (alpha_output_function_end_prologue): Likewise.
16514 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
16515 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16516 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
16517 (trap, *movsi_nt_vms): Likewise.
16518 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
16519 (*tablejump_osf_nt_internal): Remove.
16520 * config/alpha/predicates.md (input_operand): Only test Pmode.
16522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16524 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
16525 via opts pointer. Use error_at. Don't assert that global
16526 structures are in use.
16528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16530 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
16531 (ix86_handle_option): Access ix86_isa_flags and
16532 ix86_isa_flags_explicit via opts pointer. Don't assert that
16533 global structures are in use.
16534 (ix86_function_specific_save, ix86_function_specific_restore):
16535 Update ix86_isa_flags_explicit field name.
16536 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
16537 (ix86_isa_flags_explicit): Rename TargetSave entry to
16538 x_ix86_isa_flags_explicit.
16540 2011-03-22 Richard Henderson <rth@redhat.com>
16542 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
16543 (alpha_option_override, direct_return): Likewise.
16544 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
16545 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
16546 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
16547 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16548 (alpha_expand_epilogue, alpha_end_function): Likewise.
16549 (alpha_init_libfuncs): Likewise.
16550 (struct machine_function): Remove unicosmk members.
16551 (print_operand) ['t']: Remove.
16552 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
16553 unicosmk_output_module_name, unicosmk_output_common,
16554 current_section_align, unicosmk_output_text_section_asm_op,
16555 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
16556 unicosmk_section_type_flags, unicosmk_unique_section,
16557 unicosmk_asm_named_section, unicosmk_insert_attributes,
16558 unicosmk_output_align, unicosmk_defer_case_vector,
16559 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
16560 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
16561 unicosmk_output_ssib, unicosmk_add_call_info_word,
16562 unicosmk_extern_head, unicosmk_output_default_externs,
16563 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
16564 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
16565 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
16566 * config/alpha/alpha-protos.h: Update.
16567 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
16568 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
16569 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
16570 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
16571 (*mulsi_se, mulvsi3): Likewise.
16572 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
16573 (*divmodsi_internal, call, call_value, realign): Likewise.
16574 (moddi3, umoddi3): Likewise; remove duplicate expander.
16575 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
16576 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
16577 (*movdi_nofix): Remove r/U alternative.
16578 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
16579 * config/alpha/constraints.md ("U"): Remove.
16580 * config/alpha/predicates.md (call_operand"): Don't test
16581 TARGET_ABI_UNICOSMK.
16583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16585 * target.def (handle_option): Take gcc_options and
16586 cl_decoded_option pointers and location_t.
16587 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
16588 * doc/tm.texi: Regenerate.
16589 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
16590 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
16591 * lto-opts.c (lto_reissue_options): Generate option structure for
16592 targetm.handle_option call.
16593 * opts.c (target_handle_option): Update call to
16594 targetm.handle_option. Remove assertions about values now passed
16596 * targhooks.c (default_target_handle_option): New.
16597 * targhooks.h (default_target_handle_option): Declare.
16598 * config/alpha/alpha.c: Include opts.h.
16599 (alpha_handle_option): Update to new hook interface.
16600 * config/arm/arm.c: Include opts.h.
16601 (arm_handle_option): Update to new hook interface.
16602 * config/arm/t-arm (arm.o): Update dependencies.
16603 * config/bfin/bfin.c: Include opts.h.
16604 (bfin_handle_option): Update to new hook interface.
16605 * config/cris/cris.c: Include opts.h.
16606 (cris_handle_option): Update to new hook interface.
16607 * config/frv/frv.c: Include opts.h.
16608 (frv_handle_option): Update to new hook interface.
16609 * config/i386/i386.c: Include opts.h.
16610 (ix86_handle_option): Update to new hook interface.
16611 (ix86_valid_target_attribute_inner_p): Generate option structure
16612 for call to ix86_handle_option.
16613 * config/i386/t-i386 (i386.o): Update dependencies.
16614 * config/ia64/ia64.c: Include opts.h.
16615 (ia64_handle_option): Update to new hook interface.
16616 * config/ia64/t-ia64 (ia64.o): Update dependencies.
16617 * config/iq2000/iq2000.c: Include opts.h.
16618 (iq2000_handle_option): Update to new hook interface.
16619 * config/m32c/m32c.c: Include opts.h.
16620 (m32c_handle_option): Update to new hook interface.
16621 * config/m32r/m32r.c: Include opts.h.
16622 (m32r_handle_option): Update to new hook interface.
16623 * config/m68k/m68k.c: Include opts.h.
16624 (m68k_handle_option): Update to new hook interface.
16625 * config/mep/mep.c: Include opts.h.
16626 (mep_handle_option): Update to new hook interface.
16627 * config/microblaze/microblaze.c: Include opts.h.
16628 (microblaze_handle_option): Update to new hook interface.
16629 * config/mips/mips.c: Include opts.h.
16630 (mips_handle_option): Update to new hook interface.
16631 * config/mn10300/mn10300.c: Include opts.h.
16632 (mn10300_handle_option): Update to new hook interface.
16633 * config/pa/pa.c: Include opts.h.
16634 (pa_handle_option): Update to new hook interface.
16635 * config/pdp11/pdp11.c: Include opts.h.
16636 (pdp11_handle_option): Update to new hook interface.
16637 * config/rs6000/rs6000.c: Include opts.h.
16638 (rs6000_handle_option): Update to new hook interface.
16639 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16640 * config/rx/rx.c: Include opts.h.
16641 (rx_handle_option): Update to new hook interface.
16642 * config/s390/s390.c: Include opts.h.
16643 (s390_handle_option): Update to new hook interface.
16644 * config/score/score.c: Include opts.h.
16645 (score_handle_option): Update to new hook interface.
16646 * config/sh/sh.c: Include opts.h.
16647 (sh_handle_option): Update to new hook interface.
16648 * config/sparc/sparc.c: Include opts.h.
16649 (sparc_handle_option): Update to new hook interface.
16650 * config/v850/v850.c: Include opts.h.
16651 (v850_handle_option): Update to new hook interface.
16653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16655 * gcc.c (driver_unknown_option_callback): Only permit and save
16656 unknown -Wno- options.
16657 (driver_wrong_lang_callback): Save options directly instead of via
16658 driver_unknown_option_callback.
16660 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
16662 * combine.c (simplify_set): Try harder to find the best CC mode when
16663 simplifying a nested COMPARE on the RHS.
16665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
16667 * config/alpha/gnu.h: Remove.
16668 * config/arc: Remove directory.
16669 * config/arm/netbsd.h: Remove.
16670 * config/arm/t-pe: Remove.
16671 * config/crx: Remove directory.
16672 * config/i386/netbsd.h: Remove.
16673 * config/m68hc11: Remove directory.
16674 * config/m68k/uclinux-oldabi.h: Remove.
16675 * config/mcore/mcore-pe.h: Remove.
16676 * config/mcore/t-mcore-pe: Remove.
16677 * config/netbsd-aout.h: Remove.
16678 * config/rs6000/gnu.h: Remove.
16679 * config/sh/sh-symbian.h: Remove.
16680 * config/sh/symbian-base.c: Remove.
16681 * config/sh/symbian-c.c: Remove.
16682 * config/sh/symbian-cxx.c: Remove.
16683 * config/sh/symbian-post.h: Remove.
16684 * config/sh/symbian-pre.h: Remove.
16685 * config/sh/t-symbian: Remove.
16686 * config/svr3.h: Remove.
16687 * config/vax/netbsd.h: Remove.
16688 * config.build: Don't handle i[34567]86-*-pe.
16689 * config.gcc: Remove handling of deprecations for most deprecated
16691 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
16692 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
16693 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
16694 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
16695 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
16696 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
16698 * config.host: Don't handle i[34567]86-*-pe.
16699 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
16700 (ASM_SPEC32): Don't handle -mcall-gnu.
16701 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
16703 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
16704 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
16705 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
16706 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
16707 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
16708 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
16709 conditional on SYMBIAN.
16710 * configure.ac: Don't handle powerpc*-*-gnu*.
16711 * configure: Regenerate.
16712 * doc/extend.texi (interrupt attribute): Don't mention CRX.
16713 * doc/install-old.texi (m6811, m6812): Don't mention.
16714 * doc/install.texi (arc-*-elf*): Don't document multilib option.
16715 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
16716 (m68k-uclinuxoldabi): Don't mention.
16717 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
16719 (-mcall-gnu): Remove.
16720 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
16721 families): Remove constraint documentation.
16723 2011-03-22 Marius Strobl <marius@FreeBSD.org>
16725 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
16726 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
16727 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
16729 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16732 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
16733 vector when peeking at the next token for vector, don't expand the
16736 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
16738 * config/avr/avr-protos.h (expand_epilogue): Change prototype
16739 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
16740 * config/avr/avr.c (init_cumulative_args)
16741 (avr_function_arg_advance): Use it.
16742 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
16744 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
16745 (avr_function_ok_for_sibcall): ...this new function.
16746 (avr_lookup_function_attribute1): New static Function.
16747 (avr_naked_function_p, interrupt_function_p)
16748 (signal_function_p, avr_OS_task_function_p)
16749 (avr_OS_main_function_p): Use it.
16750 * config/avr/avr.md ("sibcall", "sibcall_value")
16751 ("sibcall_epilogue"): New expander.
16752 ("*call_insn", "*call_value_insn"): New insn.
16753 ("call_insn", "call_value_insn"): Remove
16754 ("call", "call_value", "epilogue"): Change expander to handle
16757 2011-03-21 Nick Clifton <nickc@redhat.com>
16759 * doc/invoke.texi (Overall Options): Move closing brace to end of
16761 (Optimization Options): Add missing @gol.
16762 (Directory Options): Likewise.
16763 (i386 and x86-64 Options): Likewise.
16764 (RS6000 and PowerPC Options): Likewise.
16765 (i386 and x86-64 Windows Options): Likewise.
16766 (V850 Options): Add text missing from descriptions.
16768 2011-03-22 Richard Henderson <rth@redhat.com>
16770 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
16771 (avr_incoming_return_addr_rtx): New.
16772 (emit_push_byte): New.
16773 (expand_prologue): Use it. Remove incorrect dwarf annotation for
16774 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
16775 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
16776 (emit_pop_byte): New.
16777 (expand_epilogue): Use it. Pop frame pointer by bytes.
16778 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
16779 (INCOMING_RETURN_ADDR_RTX): New.
16780 (INCOMING_FRAME_SP_OFFSET): New.
16781 (ARG_POINTER_CFA_OFFSET): New.
16782 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
16783 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
16786 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
16788 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16790 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
16791 (FUNCTION_ARG_ADVANCE): Likewise.
16792 * tm.texi.in: Change references to them to hook references.
16793 * tm.texi: Regenerate.
16794 * targhooks.c (default_function_arg): Eliminate check for target
16796 (default_function_incoming_arg): Likewise.
16797 (default_function_arg_advance): Likewise.
16798 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
16799 (function_arg_advance): Likewise.
16800 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
16802 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
16804 * tree.c (build_call_1): New function.
16805 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
16807 2011-03-22 Richard Guenther <rguenther@suse.de>
16809 PR tree-optimization/48228
16810 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
16811 for single-arg PHIs.
16813 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
16815 PR rtl-optimization/48143
16816 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
16817 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
16818 sse2_cvtps2pd): Likewise.
16820 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16822 * recog.c (canonicalize_change_group): Use validate_unshare_change.
16824 2011-03-22 Richard Guenther <rguenther@suse.de>
16826 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
16827 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
16828 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
16829 and REALIGN_LOAD_EXPR.
16830 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
16831 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
16832 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
16833 DOT_PROD_EXPR case ...
16834 (expand_expr_real_2): ... here.
16835 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
16836 and REALIGN_LOAD_EXPR.
16837 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
16838 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
16839 (vect_create_epilog_for_reduction): Likewise.
16840 (vectorizable_reduction): Likewise.
16841 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
16842 * tree-vect-stmts.c (vectorizable_load): Likewise.
16844 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
16846 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
16848 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16850 * config/s390/s390.c (s390_delegitimize_address): Fix offset
16851 handling for PLTOFF/GOTOFF.
16853 2011-03-22 Nick Clifton <nickc@redhat.com>
16855 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
16856 trailing backslash from the end of the macro definition.
16858 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16860 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
16863 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
16865 * expr.h (prepare_operand): Move to...
16866 * optabs.h (prepare_operand): ...here and change the insn code
16867 parameter from "int" to "enum insn_code".
16868 (insn_operand_matches): Declare.
16869 * expr.c (init_expr_target): Use insn_operand_matches.
16870 (compress_float_constant): Likewise.
16871 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
16872 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
16873 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
16874 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
16876 (gen_cond_trap): Likewise.
16877 (prepare_operand): Likewise. Change icode to an insn_code.
16878 (insn_operand_matches): New function.
16879 * reload.c (find_reloads_address_1): Use insn_operand_matches.
16880 * reload1.c (gen_reload): Likewise.
16881 * targhooks.c (default_secondary_reload): Likewise.
16883 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
16885 * config/alpha/alpha.md (unspec): New define_c_enum.
16888 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
16891 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
16892 between a call and its CALL_ARG_LOCATION note.
16894 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
16896 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
16898 2011-03-21 Jakub Jelinek <jakub@redhat.com>
16902 * c-common.c (shorten_compare): If primopN is first sign-extended
16903 to opN and then zero-extended to result type, set primopN to opN.
16905 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
16907 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
16908 for barrier handlers.
16910 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16912 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
16913 UNSPEC constants to be in the unspec enumeration, and redefine
16914 all UNSPECV constants to be in the unspecv enumeration, so that
16915 dumps print which unspec/unspec_volatile this is.
16916 * config/rs6000/vector.md (UNSPEC_*): Ditto.
16917 * config/rs6000/paired.md (UNSPEC_*): Ditto.
16918 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
16919 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
16920 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
16922 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
16923 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
16924 UNSPECV_LWSYNC, since these are used as unspec_volatile.
16925 * config/rs6000/sync.md (isync, lwsync): Ditto.
16927 2011-03-21 Richard Guenther <rguenther@suse.de>
16929 * params.def (lto-min-partition): Fix typo.
16931 2011-03-21 Richard Guenther <rguenther@suse.de>
16934 * c-decl.c (grokdeclarator): Drop to the main variant only
16935 for array types. Drop flag_gen_aux_info check.
16937 2011-03-21 Richard Guenther <rguenther@suse.de>
16939 PR translation/47911
16940 * params.def (lto-partitions): Fix typo.
16941 (lto-min-partition): Fix wording.
16943 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
16945 * config/rs6000/t-freebsd: Remove duplication from file.
16947 2011-03-21 Richard Guenther <rguenther@suse.de>
16949 PR middle-end/47661
16950 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
16952 2011-03-21 Richard Guenther <rguenther@suse.de>
16955 * params.def (lto-partitions): Require at least 1 partition.
16957 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16959 * gthr-solaris.h: Remove.
16960 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
16961 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
16962 (LIB_SPEC): Likewise.
16963 * config/sol2.opt (threads): Remove.
16964 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
16965 (sparc*-*-solaris2*): Likewise.
16966 * configure.ac (enable_threads): Enable solaris support.
16967 * configure: Regenerate.
16968 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
16969 * doc/install.texi (Configuration, --enable-threads=lib): Remove
16972 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16974 * config.gcc: Obsolete *-*-solaris2.8*.
16975 * doc/install.texi (Specific, *-*-solaris2*): Document it.
16977 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16980 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
16981 reference. Solaris 8 perl works.
16983 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16986 * doc/install.texi (Prerequisites): Move jar etc. up.
16987 Explain support library version requirements.
16989 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16992 * doc/install.texi (Prerequisites): Move Perl to build
16993 requirements. Always necessary on Solaris 2 with Sun ld.
16995 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16997 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
16999 (Specific, i?86-*-solaris2.[89]): Likewise.
17000 (Specific, i?86-*-solaris2.10): Likewise.
17001 (Specific, mips-sgi-irix6): Likewise.
17002 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
17003 Update for binutils 2.21.
17005 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17007 * configure.ac (gcc_cv_lto_plugin): Fix typo.
17008 Allow -fuse-linker-plugin for non-default plugin linker.
17009 * configure: Regenerate.
17011 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
17014 * gengtype.c (files_rules): Added rule for cp/parser.h.
17016 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17019 * config/s390/s390.c (s390_delegitimize_address): Don't call
17020 lowpart_subreg if orig_x has BLKmode.
17022 2011-03-21 Kai Tietz <ktietz@redhat.com>
17025 * doc/plugins.texi: Adjust documentation for plugin register_callback.
17026 * tree.h (attribute_spec): Add new member affects_type_identity.
17027 * attribs.c (empty_attribute_table): Adjust attribute_spec
17029 * config/alpha/alpha.c: Likewise.
17030 * config/arc/arc.c: Likewise.
17031 * config/arm/arm.c: Likewise.
17032 * config/avr/avr.c: Likewise.
17033 * config/bfin/bfin.c: Likewise.
17034 * config/crx/crx.c: Likewise.
17035 * config/darwin.h: Likewise.
17036 * config/h8300/h8300.c: Likewise.
17037 * config/i386/cygming.h: Likewise.
17038 * config/i386/i386.c: Likewise.
17039 * config/ia64/ia64.c: Likewise.
17040 * config/m32c/m32c.c: Likewise.
17041 * config/m32r/m32r.c: Likewise.
17042 * config/m68hc11/m68hc11.c: Likewise.
17043 * config/m68k/m68k.c: Likewise.
17044 * config/mcore/mcore.c: Likewise.
17045 * config/mep/mep.c: Likewise.
17046 * config/microblaze/microblaze.c: Likewise.
17047 * config/mips/mips.c: Likewise.
17048 * config/rs6000/rs6000.c: Likewise.
17049 * config/rx/rx.c: Likewise.
17050 * config/sh/sh.c: Likewise.
17051 * config/sol2.h: Likewise.
17052 * config/sparc/sparc.c: Likewise.
17053 * config/spu/spu.c: Likewise.
17054 * config/stormy16/stormy16.c: Likewise.
17055 * config/v850/v850.c: Likewise.
17057 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
17059 * simplify-rtx.c (simplify_binary_operation_1): Handle
17060 (xor (and A B) C) case when B and C are both constants.
17062 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
17064 * tree-dfa.c (add_referenced_var): Fix typo in comment.
17066 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
17069 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
17071 2011-03-20 Jakub Jelinek <jakub@redhat.com>
17073 PR rtl-optimization/48156
17074 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
17075 assume df and df_lr are not NULL.
17077 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17080 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
17081 between a call and its CALL_ARG_LOCATION note.
17083 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
17086 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17087 between a call and its corresponding CALL_ARG_LOCATION note.
17089 2011-03-19 Anatoly Sokolov <aesok@post.ru>
17091 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
17092 instead of loop. Use HARD_REGISTER_NUM_P predicate.
17093 * haifa-sched.c (setup_ref_regs): Ditto.
17094 * caller-save.c (add_used_regs_1): Ditto.
17095 * dse.c (look_for_hardregs): Ditto.
17096 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
17097 * sched-rgn.c (check_live_1): Ditto.
17099 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17101 * c-decl.c (diagnose_mismatched_decls): Give an error for
17102 redefining a typedef with variably modified type.
17104 2011-03-18 Joseph Myers <joseph@codesourcery.com>
17106 * c-decl.c (grokfield): Don't allow typedefs for structures or
17107 unions with no tag by default.
17108 * doc/extend.texi (Unnamed Fields): Update.
17110 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
17112 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17113 Rewrite using indirect functions.
17114 (lwp_slwpcb): Ditto.
17115 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
17116 (avx_vinsertf128<mode>): Ditto.
17118 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17120 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
17123 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17125 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
17126 splitting between a call and its corresponding CALL_ARG_LOCATION note.
17128 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17130 PR rtl-optimization/48170
17131 * gcse.c (hoist_code): Remove bogus asserts.
17133 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
17135 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
17136 computation for prologue/epilogue.
17138 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17140 * Makefile.in (check-consistency): Remove.
17142 2011-03-18 Jakub Jelinek <jakub@redhat.com>
17145 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
17146 arange_table_in_use is 0, but either text_section_used or
17147 cold_text_section_used is true. Don't call it if
17148 !info_section_emitted.
17150 2011-03-18 Anatoly Sokolov <aesok@post.ru>
17152 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
17153 FUNCTION_VALUE_REGNO_P): Remove.
17154 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
17156 * config/avr/avr.c (avr_ret_register): Make static inline.
17157 (avr_function_value_regno_p): New function.
17158 (avr_libcall_value): Make static. Add 'func' argument.
17159 (avr_function_value): Make static. Rename 'func' argument to
17160 'fn_decl_or_type', forward it to avr_libcall_value. Call
17161 avr_ret_register function instead of RET_REGISTER macro.
17162 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
17164 2011-03-18 Jason Merrill <jason@redhat.com>
17167 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
17169 2011-03-18 Richard Guenther <rguenther@suse.de>
17171 * doc/install.texi (--enable-gold): Remove.
17172 (--with-plugin-ld): Document.
17173 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
17175 2011-03-18 Andrew Pinski <pinskia@gmail.com>
17177 PR middle-end/47790
17178 * expr.c (optimize_bitfield_assignment_op): Revamp to work
17179 again after expansion changes.
17181 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
17183 * combine.c (try_combine): Do simplification only call of
17184 subst() on i2 even when i1 is present. Update comments.
17186 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
17188 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
17189 and UNSPEC_PCREL_SYMOFF.
17191 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17193 * config/s390/s390.md: Use define_c_enum for the unspec constant
17196 2011-03-18 Richard Henderson <rth@redhat.com>
17197 Jakub Jelinek <jakub@redhat.com>
17200 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
17201 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
17203 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17205 PR middle-end/47725
17206 * combine.c (cant_combine_insn_p): Don't check zero/sign
17207 extended hard registers.
17209 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17211 PR middle-end/47725
17212 * combine.c (cant_combine_insn_p): Check zero/sign extended
17215 2011-03-17 Anatoly Sokolov <aesok@post.ru>
17217 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17218 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
17219 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
17220 Change return type to bool.
17221 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17223 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17226 * var-tracking.c (prepare_call_arguments): If CALL target
17227 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
17228 pc instead of looking it up using cselib_lookup and use
17229 Pmode for it if x has VOIDmode.
17230 * dwarf2out.c (gen_subprogram_die): If also both first and
17231 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
17234 * function.c (assign_parms): For data.passed_pointer parms
17235 use MEM of data.entry_parm instead of data.entry_parm itself
17236 as DECL_INCOMING_RTL.
17237 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
17238 also when passed and declared mode is the same, DECL_RTL
17239 is a MEM with pseudo as address and DECL_INCOMING_RTL is
17242 2011-03-16 Jeff Law <law@redhat.com>
17244 PR rtl-optimization/37273
17245 * ira-costs.c (scan_one_insn): Detect constants living in memory and
17246 handle them like argument loads from stack slots. Do not double
17247 count memory for memory constants and argument loads from stack slots.
17249 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17252 * var-tracking.c (prepare_call_arguments): Check SUBREG.
17254 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
17257 * config/i386/i386.opt: Add Save to -mavx and -mfma.
17259 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17262 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
17264 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
17265 Clear call_arg_locations and call_arg_loc_last always.
17267 PR middle-end/48152
17268 * var-tracking.c (prepare_call_arguments): If argument needs to be
17269 passed by reference, adjust argtype and mode.
17271 2011-03-17 Richard Guenther <rguenther@suse.de>
17273 PR middle-end/48134
17274 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
17275 a value make sure to fold the statement.
17277 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
17280 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
17281 return condition with !cfun->calls_alloca.
17283 2011-03-17 Richard Guenther <rguenther@suse.de>
17286 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17287 origin for decls in other ltrans units.
17288 (input_varpool_node): Likewise.
17290 2011-03-17 Richard Guenther <rguenther@suse.de>
17292 PR middle-end/48165
17293 * tree-object-size.c (compute_object_offset): Properly return
17294 the offset operand of MEM_REFs as sizetype.
17296 2011-03-17 Jakub Jelinek <jakub@redhat.com>
17298 PR rtl-optimization/48141
17299 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
17300 * dse.c: Include params.h.
17301 (active_local_stores_len): New variable.
17302 (add_wild_read, dse_step1): Clear it when setting active_local_stores
17304 (record_store, check_mem_read_rtx): Decrease it when removing
17306 (scan_insn): Likewise. Increase it when adding to chain, if it
17307 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
17308 set active_local_stores to NULL before the addition.
17309 * Makefile.in (dse.o): Depend on $(PARAMS_H).
17311 PR rtl-optimization/48141
17312 * dse.c (record_store): If no positions are needed in an insn
17313 that cannot be deleted, at least unchain it from active_local_stores.
17315 2011-03-16 Dodji Seketeli <dodji@redhat.com>
17318 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
17319 (lookup_type_die_strip_naming_typedef): ... here.
17320 (get_context_die): Use it.
17321 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
17322 the anonymous struct named by the naming typedef.
17324 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
17327 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
17328 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17330 2011-03-16 Jeff Law <law@redhat.com>
17332 * tree-vrp.c (identify_jump_threads): Slightly simplify type
17333 check for operands of conditional. Allow type to be a pointer.
17335 2011-03-16 Richard Guenther <rguenther@suse.de>
17337 PR tree-optimization/48149
17338 * fold-const.c (fold_binary_loc): Fold
17339 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
17341 2011-03-16 Richard Guenther <rguenther@suse.de>
17343 PR tree-optimization/26134
17344 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
17345 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
17346 (non_rewritable_mem_ref_base): Handle complex type component
17347 accesses, constrain offsets for vector and complex extracts
17350 2011-03-16 Richard Guenther <rguenther@suse.de>
17352 PR tree-optimization/48146
17353 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
17354 operands avoiding the need for renaming.
17356 2011-03-16 Richard Guenther <rguenther@suse.de>
17358 * gimple-fold.c (maybe_fold_reference): Open-code relevant
17359 constant folding. Move MEM_REF canonicalization first.
17360 Rely on fold_const_aggregate_ref for initializer folding.
17361 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
17363 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17365 PR middle-end/48136
17366 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17367 arg0/arg1 or their arguments are always fold converted to matching
17370 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
17373 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17376 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
17377 Handle in-tree gold.
17378 (ld_vers): Extract binutils version for gold.
17379 (gcc_cv_ld_hidden): Handle gold here.
17380 (gcc_cv_lto_plugin): Determine level of linker plugin support.
17381 * configure: Regenerate.
17382 * config.in: Regenerate.
17383 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
17384 -fuse-linker-plugin otherwise.
17385 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
17386 (LINK_COMMAND_SPEC): Use it.
17387 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
17389 2011-03-16 Jakub Jelinek <jakub@redhat.com>
17391 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
17392 * calls.c: Remove debug.h include.
17393 (emit_call_1): Don't call virtual_call_token debug hook.
17394 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
17395 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
17396 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
17397 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
17398 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
17399 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
17400 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
17401 dwarf2out_virtual_call): Remove.
17402 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
17403 copy_call_info and virtual_call hooks.
17404 (dwarf2out_init): Don't initialize vcall_insn_table,
17405 debug_dcall_section and debug_vcall_section.
17406 (prune_unused_types): Don't mark nodes from dcall_table.
17407 (dwarf2out_finish): Don't output dcall or vcall tables.
17408 * final.c (final_scan_insn): Don't call direct_call or
17409 virtual_call debug hooks.
17410 * debug.h (struct gcc_debug_hooks): Remove direct_call,
17411 virtual_call_token, copy_call_info and virtual_call hooks.
17412 (debug_nothing_uid): Remove prototype.
17413 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
17414 copy_call_info and virtual_call hooks.
17415 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17416 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
17417 * debug.c (do_nothing_debug_hooks): Likewise.
17418 (debug_nothing_uid): Remove.
17419 * doc/invoke.texi (-fenable-icf-debug): Remove.
17420 * common.opt (-fenable-icf-debug): Likewise.
17422 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
17423 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
17424 call's MEM. Handle functions returning aggregate through a hidden
17425 first pointer. For virtual calls add clobbered pc to call arguments
17427 * dwarf2out.c (gen_subprogram_die): Emit
17428 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
17432 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
17433 * rtl.h (ENTRY_VALUE_EXP): Define.
17434 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
17435 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
17436 * print-rtl.c (print_rtx): Likewise.
17437 * gengtype.c (adjust_field_rtx_def): Likewise.
17438 * var-tracking.c (vt_add_function_parameter): Adjust
17439 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
17440 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
17441 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
17442 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
17443 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
17445 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
17446 Call var_location debug hook even on CALL_INSNs.
17447 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
17448 * rtl.def (ENTRY_VALUE): New.
17449 * dwarf2out.c: Include cfglayout.h.
17450 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17451 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
17452 (struct call_arg_loc_node): New type.
17453 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
17454 tail_call_site_count): New variables.
17455 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
17456 DW_TAG_GNU_call_site_parameter.
17457 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
17458 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
17459 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
17460 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
17461 and DW_AT_GNU_all_source_call_sites.
17462 (mem_loc_descriptor): Handle ENTRY_VALUE.
17463 (add_src_coords_attributes): Don't add enything if
17464 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
17465 (dwarf2out_abstract_function): Save and clear call_arg_location,
17466 call_site_count and tail_call_site_count around dwarf2out_decl call.
17467 (gen_call_site_die): New function.
17468 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
17469 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
17470 (dwarf2out_function_decl): Clear call_arg_locations,
17471 call_arg_loc_last, set call_site_count and tail_call_site_count
17472 to -1 and free block_map.
17473 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
17474 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
17475 followed by any real instructions.
17476 (dwarf2out_begin_function): Set call_site_count and
17477 tail_call_site_count to 0.
17478 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
17479 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
17480 attempt to force a DIE for it and worst case remove the attribute.
17481 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
17482 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
17484 * var-tracking.c: Include tm_p.h.
17485 (vt_stack_adjustments): For calls call note_register_arguments.
17486 (argument_reg_set): New variable.
17487 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
17488 ensure the VALUE is resolved.
17489 (call_arguments): New variable.
17490 (prepare_call_arguments): New function.
17491 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
17492 (struct expand_loc_callback_data): Add ignore_cur_loc field.
17493 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
17494 always use the best expression.
17495 (vt_expand_loc): Add ignore_cur_loc argument.
17496 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
17497 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
17498 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
17499 note for all calls.
17500 (vt_add_function_parameter): Use cselib_lookup_from_insn.
17501 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
17502 argument. Don't call cselib_preserve_only_values and
17503 cselib_reset_table.
17504 (note_register_arguments): New function.
17505 (vt_initialize): Compute argument_reg_set. Call
17506 vt_add_function_parameters before processing basic blocks instead of
17507 afterwards. For calls call prepare_call_arguments before calling
17508 cselib_process_insn.
17509 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
17510 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
17511 (var-tracking.o): Depend on $(TM_P_H).
17512 * cfglayout.h (insn_scope): New prototype.
17513 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
17514 * cfglayout.c (insn_scope): No longer static.
17515 * insn-notes.def (CALL_ARG_LOCATION): New.
17516 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
17517 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
17518 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
17519 nothing for DECL_EXTERNAL BLOCK_VARS.
17521 2011-03-16 Alan Modra <amodra@gmail.com>
17524 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
17525 create invalid offset address for vsx splat insn.
17526 * config/rs6000/predicates.md (splat_input_operand): New.
17527 * config/rs6000/vsx.md (vsx_splat_*): Use it.
17529 2011-03-15 Xinliang David Li <davidxl@google.com>
17532 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
17533 (normalize_preds): New function.
17534 (is_use_properly_guarded): Normalize def predicates.
17536 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17539 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
17540 in the output template.
17542 2011-03-15 Richard Guenther <rguenther@suse.de>
17544 PR middle-end/47650
17545 * tree-pretty-print.c (dump_function_declaration): Properly
17546 dump unprototyped and varargs function types.
17548 2011-03-15 Richard Guenther <rguenther@suse.de>
17550 PR tree-optimization/13954
17551 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
17554 2011-03-15 Richard Guenther <rguenther@suse.de>
17556 PR tree-optimization/48037
17557 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
17558 selects into BIT_FIELD_REFs.
17559 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
17562 2011-03-15 Jakub Jelinek <jakub@redhat.com>
17564 PR tree-optimization/48129
17565 * builtins.c (fold_builtin_snprintf): Convert to type of
17566 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
17567 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
17569 2011-03-15 Richard Guenther <rguenther@suse.de>
17571 PR tree-optimization/41490
17572 * tree-ssa-dce.c (propagate_necessity): Handle returns without
17573 value but with VUSE.
17574 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
17576 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
17577 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
17578 * tree-tailcall.c (find_tail_calls): Ignore returns.
17580 2011-03-15 Richard Guenther <rguenther@suse.de>
17582 PR middle-end/48031
17583 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
17584 or variable-indexed array accesses when in gimple form.
17586 2011-03-15 Richard Guenther <rguenther@suse.de>
17588 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
17590 2011-03-15 Alan Modra <amodra@gmail.com>
17593 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
17594 presume symbol_refs without a symbol_ref_decl are suitably
17595 aligned, nor other trees we may see here. Handle anchor symbols.
17596 (legitimate_constant_pool_address_p): Comment. Add mode param.
17597 Check cmodel=medium addresses. Adjust all calls.
17598 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
17599 creating cmodel=medium optimized access to locals.
17600 * config/rs6000/constraints.md (R): Pass QImode to
17601 legitimate_constant_pool_address_p.
17602 * config/rs6000/predicates.md (input_operand): Pass mode to
17603 legitimate_constant_pool_address_p.
17604 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
17607 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17610 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
17611 64-bit constants being loaded into registers other than GPRs such
17612 as loading 0 into a VSX register.
17614 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17616 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
17618 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17620 PR middle-end/47917
17621 * builtins.c (fold_builtin_snprintf): New function.
17622 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
17623 (fold_builtin_4): Likewise.
17625 PR middle-end/38878
17626 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
17627 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
17628 and C - X == X also strip nops from +/-/p+ operand.
17629 When optimizing -X == C, fold C to arg0's type.
17632 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
17633 emit it as add_AT_int instead of add_AT_unsigned.
17635 2011-03-14 Tom Tromey <tromey@redhat.com>
17637 * unwind-dw2.c: Include sys/sdt.h if it exists.
17638 (_Unwind_DebugHook): Use STAP_PROBE2.
17639 * config.in, configure: Rebuild.
17640 * configure.ac: Check for sys/sdt.h.
17642 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
17644 * config/i386/i386.md (ROUND_FLOOR): New constant.
17645 (ROUND_CEIL): Ditto.
17646 (ROUND_TRUNC): Ditto.
17647 (ROUND_MXCSR): Ditto.
17648 (ROUND_NO_EXC): Ditto.
17649 (rint<mode>2): Use new defines instead of numerical constants.
17650 (floor<mode>2): Ditto.
17651 (ceil<mode>2): Ditto.
17652 (btrunc<mode>2): Ditto.
17653 * config/i386/i386-builtin-types.def: Define ROUND function type
17655 * config/i386/i386.c (enum ix86_builtins): Add
17656 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
17657 (struct builtin_description): Add
17658 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
17659 (ix86_expand_sse_round): New static function.
17660 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
17662 (ix86_builtin_vectorized_function): Handle
17663 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
17665 2011-03-14 Tom Tromey <tromey@redhat.com>
17667 * c-parser.c (c_parser_asm_string_literal): Clear
17668 warn_overlength_strings.
17670 2011-03-14 Tom Tromey <tromey@redhat.com>
17672 * c-parser.c (disable_extension_diagnostics): Save
17673 warn_overlength_strings.
17674 (restore_extension_diagnostics): Restore warn_overlength_strings.
17676 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17678 * BASE-VER: Change to 4.7.0.
17680 2011-03-14 Richard Guenther <rguenther@suse.de>
17682 PR middle-end/48098
17683 * tree.c (build_vector_from_val): Adjust assert to requirements
17686 2011-03-14 Jakub Jelinek <jakub@redhat.com>
17689 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
17691 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
17693 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
17694 terms of target_flags_explicit. Adjust copyright year.
17696 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
17697 * config/rs6000/t-freebsd: New file. Add override for
17700 2011-03-13 Chris Demetriou <cgd@google.com>
17702 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
17703 (-fno-diagnostics-show-option): this, to reflect current default.
17704 (-Werror=): Update text about -fno-diagnostics-show-option.
17706 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
17709 * config/rs6000/predicates.md (easy_vector_constant_add_self,
17710 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
17711 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
17712 mode is not V2DImode or V2DFmode.
17713 (vspltis_constant): Do not handle V2DImode and V2DFmode.
17714 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
17715 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
17717 (movdi_internal64): Likewise.
17719 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
17721 PR tree-optimization/47127
17722 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
17724 (set_cloog_options): Same.
17725 (scop_to_clast): Same.
17726 (print_clast_stmt): Do not call cloog_state_malloc and
17728 (print_generated_program): Same.
17730 * graphite-clast-to-gimple.h (cloog_state): Declared.
17731 (scop_to_clast): Adjust declaration.
17732 * graphite.c (cloog_state): Defined here.
17733 (graphite_initialize): Call cloog_state_malloc.
17734 (graphite_finalize): Call cloog_state_free.
17736 2011-03-11 Jason Merrill <jason@redhat.com>
17738 * attribs.c (lookup_attribute_spec): Take const_tree.
17741 2011-03-11 Joseph Myers <joseph@codesourcery.com>
17743 * config/sparc/sparc.c (sparc_option_override): Use
17744 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
17746 2011-03-11 Richard Guenther <rguenther@suse.de>
17748 PR tree-optimization/48067
17749 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
17750 multiplication result will be only used once on the target
17753 2011-03-11 Richard Guenther <rguenther@suse.de>
17755 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
17757 2011-03-11 Richard Guenther <rguenther@suse.de>
17760 * tree.c (find_decls_types_r): Do not walk types only reachable
17761 from IDENTIFIER_NODEs.
17763 2011-03-11 Jakub Jelinek <jakub@redhat.com>
17765 PR middle-end/48044
17766 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
17767 all vnode->force_output nodes as needed.
17769 2011-03-11 Jason Merrill <jason@redhat.com>
17772 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
17773 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
17775 2011-03-11 Martin Jambor <mjambor@suse.cz>
17777 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
17780 2011-03-11 Jakub Jelinek <jakub@redhat.com>
17782 PR tree-optimization/48063
17783 * ipa-inline.c (cgraph_decide_inlining): Don't try to
17784 inline functions called once if !tree_can_inline_p (node->callers).
17786 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
17788 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
17790 * config/score/score3.c: Delete.
17791 * config/score/score3.h: Delete.
17792 * config/score/mul-div.S: Delete.
17793 * config/score/sfp-machine.h: Add new file.
17794 * config/score/constraints.md: Add new file.
17795 * config/score/t-score-softfp: Add new file.
17796 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
17797 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
17798 (score7_extra_constraint): Delete.
17799 (score7_option_override): Remove unused code.
17800 * config/score/score.c: Remove score3 and score5 define and code.
17801 * config/score/score.h: Remove score3 and score5 define and code.
17802 * config/score/score.md: Remove score3 template and unusual insn.
17803 * config/score/score.opt: Remove score3 and score5 options.
17805 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17807 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
17808 when _HPUX_SOURCE is defined.
17809 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
17811 2011-03-10 Jason Merrill <jason@redhat.com>
17814 * stor-layout.c (layout_type): Don't set structural equality
17815 on arrays of incomplete type.
17816 * tree.c (type_hash_eq): Handle comparing them properly.
17818 2011-03-10 Jakub Jelinek <jakub@redhat.com>
17821 * config/s390/s390.c (s390_delegitimize_address): Make sure the
17822 result mode matches original rtl mode.
17824 2011-03-10 Nick Clifton <nickc@redhat.com>
17826 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
17827 (andsi3, andsi3_flags): Fix timings for three operand alternative.
17829 2011-03-09 Jakub Jelinek <jakub@redhat.com>
17831 PR rtl-optimization/47866
17832 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
17833 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
17834 if target wasn't scalar.
17835 * function.c (assign_stack_temp_for_type): Assert that neither
17836 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
17837 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
17839 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
17841 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17843 * config/s390/s390-protos.h (s390_label_align): New prototype.
17844 * config/s390/s390.c (s390_label_align): New function.
17845 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
17847 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
17850 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
17851 V2DI/V2DF constants. Only all 0's or all 1's are easy.
17852 (output_vec_const_move): Ditto.
17854 2011-03-08 Anatoly Sokolov <aesok@post.ru>
17856 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
17857 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
17858 * config/mips/mips.c (mips_preferred_reload_class): Make static.
17859 Change 'rclass' argument and result type to reg_class_t.
17860 (TARGET_PREFERRED_RELOAD_CLASS): Define.
17862 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
17864 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17865 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
17866 (TARGET_MEMORY_MOVE_COST): Define.
17867 (avr_register_move_cost, avr_memory_move_cost): New Functions.
17869 2011-03-08 Jakub Jelinek <jakub@redhat.com>
17872 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
17875 PR tree-optimization/48022
17876 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
17879 2011-03-07 Jakub Jelinek <jakub@redhat.com>
17882 * var-tracking.c (find_use_val): Return NULL for
17883 cui->sets && cui->store_p BLKmode MEMs.
17885 2011-03-07 Anatoly Sokolov <aesok@post.ru>
17887 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
17889 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
17890 xstormy16_print_operand_address): Remove.
17891 * config/stormy16/stormy16.c (xstormy16_print_operand,
17892 xstormy16_print_operand_address): Make static.
17893 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17895 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
17898 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17899 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
17902 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
17905 * cfgloopmanip.c (fix_bb_placements): Return immediately
17906 if FROM is BASE_LOOP's header.
17908 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
17910 * gimplify.c (gimplify_function_tree): Fix building calls
17911 to __builtin_return_address.
17913 2011-03-07 Alan Modra <amodra@gmail.com>
17915 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
17916 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
17917 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
17918 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
17920 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
17921 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
17922 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
17923 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
17924 * config/rs6000/rs6000.c
17925 (rs6000_elf_end_indicate_exec_stack): Rename to..
17926 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
17927 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
17928 (rs6000_file_start): ..here.
17929 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
17930 file scope variables.
17931 (call_ABI_of_interest): New function.
17932 (init_cumulative_args): Set above vars when function return value
17933 is a float, vector, or small struct.
17934 (rs6000_function_arg_advance_1): Likewise for function args.
17935 (rs6000_va_start): Set rs6000_passes_float if variable arg function
17936 references float args.
17938 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
17940 * doc/cfg.texi: Remove "See" before @ref.
17941 * doc/invoke.texi: Likewise.
17943 2011-03-05 Jason Merrill <jason@redhat.com>
17945 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
17947 2011-03-05 Anthony Green <green@moxielogic.com>
17949 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
17951 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
17953 PR rtl-optimization/47899
17954 * cfgloopmanip.c (fix_bb_placements): Fix first argument
17955 to flow_loop_nested_p when moving the loop upward.
17957 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
17960 * arm.md (movhi_insn_arch4): Accept any immediate constant.
17962 2011-03-05 Jakub Jelinek <jakub@redhat.com>
17964 PR tree-optimization/47967
17965 * ipa-cp.c (build_const_val): Return NULL instead of creating
17966 VIEW_CONVERT_EXPR for mismatching sizes.
17967 (ipcp_create_replace_map): Return NULL if build_const_val failed.
17968 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
17969 give up on versioning.
17971 2011-03-05 Alan Modra <amodra@gmail.com>
17974 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17975 full cmodel medium/large lo_sum + high addresses.
17977 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17979 * config/s390/s390.c (s390_decompose_address): Reject non-literal
17980 pool references in UNSPEC_LTREL_OFFSET.
17982 2011-03-04 Jan Hubicka <jh@suse.cz>
17985 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
17986 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
17987 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
17989 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
17990 cgraph_add_thunk): Add node pointers.
17991 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
17992 associated to right node.
17993 (input_node): Update use of cgraph_same_body_alias
17994 and cgraph_add_thunk.
17996 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
17998 * config/i386/i386.opt (mprefer-avx128): New flag.
17999 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
18000 modes when the flag -mprefer-avx128 is on.
18002 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
18004 * dwarf2out.c (compare_loc_operands): Fix address handling.
18006 2011-03-04 Alan Modra <amodra@gmail.com>
18008 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
18010 2011-03-04 Richard Guenther <rguenther@suse.de>
18012 PR middle-end/47968
18013 * expmed.c (extract_bit_field_1): Prefer vector modes that
18014 vec_extract patterns can handle.
18016 2011-03-04 Richard Guenther <rguenther@suse.de>
18018 PR middle-end/47975
18019 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
18021 2011-03-04 Richard Henderson <rth@redhat.com>
18023 * explow.c (emit_stack_save): Remove 'after' parameter.
18024 (emit_stack_restore): Likewise.
18025 * expr.h: Update to match.
18026 * builtins.c, calls.c, stmt.c: Likewise.
18027 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
18028 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
18029 * function.c (expand_function_end): Insert the emit_stack_save
18030 sequence before parm_birth_insn instead of after.
18032 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
18034 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
18035 (ssse3_pmaddubsw128): Ditto.
18036 (ssse3_pmaddubsw): Ditto.
18038 2011-03-03 Steve Ellcey <sje@cup.hp.com>
18040 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
18042 2011-03-03 Jakub Jelinek <jakub@redhat.com>
18045 * gimplify.c (omp_add_variable): Only call omp_notice_variable
18046 on TYPE_SIZE_UNIT if it is a DECL.
18049 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
18050 first operand is not is_gimple_mem_ref_addr, try to fold it.
18051 If the operand still isn't is_gimple_mem_ref_addr, clear
18054 2011-03-03 Richard Guenther <rguenther@suse.de>
18056 PR middle-end/47283
18057 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
18059 (refs_may_alias_p_1): For release branches return true if
18060 we are confused by our input.
18062 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18064 * config/s390/s390.c (s390_function_value): Rename to ...
18065 (s390_function_and_libcall_value): ... this.
18066 (s390_function_value): New function.
18067 (s390_libcall_value): New function.
18068 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
18069 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
18070 target macro definitions.
18071 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
18073 2011-03-02 Joseph Myers <joseph@codesourcery.com>
18075 * config/i386/freebsd64.h (CC1_SPEC): Define.
18076 * config/i386/linux64.h (CC1_SPEC): Define.
18077 * config/i386/x86-64.h (CC1_SPEC): Don't define.
18079 2011-03-02 Anatoly Sokolov <aesok@post.ru>
18081 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18083 * config/stormy16/stormy16.c: Include reload.h.
18084 (xstormy16_memory_move_cost): New function.
18085 (TARGET_MEMORY_MOVE_COST): Define.
18087 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
18089 PR rtl-optimization/47925
18090 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
18091 with side effects. Remove the more-specific check for volatile asms.
18093 2011-03-02 Alan Modra <amodra@gmail.com>
18096 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
18097 toc relative addresses for valid offsets.
18099 2011-03-01 Richard Guenther <rguenther@suse.de>
18101 PR tree-optimization/47890
18102 * tree-vect-loop.c (get_initial_def_for_induction): Set
18103 related stmt properly.
18105 2011-03-01 Richard Guenther <rguenther@suse.de>
18108 * lto-streamer.c (lto_record_common_node): Also register
18109 the canonical type.
18111 2011-03-01 Richard Guenther <rguenther@suse.de>
18114 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18115 Do not stream DECL_ABSTRACT_ORIGIN.
18116 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18117 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18118 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18119 Do not stream DECL_ABSTRACT_ORIGIN.
18120 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
18121 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
18123 2011-02-28 Anatoly Sokolov <aesok@post.ru>
18125 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
18126 FUNCTION_VALUE_REGNO_P): Remove.
18127 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
18128 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
18129 Add 'outgoing' argument.
18130 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
18132 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18133 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18135 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
18138 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18139 (lookup_filename): Likewise.
18140 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
18142 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
18143 Jakub Jelinek <jakub@redhat.com>
18145 PR middle-end/47893
18146 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
18147 (assign_stack_local_1): Change last argument type to int.
18148 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
18149 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
18150 don't record padding space into frame_space_list nor use those areas.
18151 (assign_stack_local): Adjust caller.
18152 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
18153 of assign_stack_local, pass 0 as last argument.
18154 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
18157 2011-02-28 Jakub Jelinek <jakub@redhat.com>
18160 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
18161 Use target address_mode and pointer_mode hooks instead of hardcoded
18162 Pmode and ptr_mode. Handle some simple cases of extending if
18163 POINTERS_EXTEND_UNSIGNED < 0.
18164 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
18165 Call convert_debug_memory_address.
18166 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
18167 convert_debug_memory_address.
18169 PR middle-end/46790
18170 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
18171 * configure: Regenerated.
18172 * config.in: Regenerated.
18173 * varasm.c (default_function_section): Return NULL
18174 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
18176 2011-02-28 Martin Jambor <mjambor@suse.cz>
18178 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
18179 the description to match the printed values.
18181 2011-02-28 Richard Guenther <rguenther@suse.de>
18183 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
18184 of the copied scope tree.
18186 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18188 * doc/extend.texi (Function Attributes): Avoid deeply (and
18189 wrongly) nested tables.
18191 2011-02-27 Jakub Jelinek <jakub@redhat.com>
18193 PR middle-end/47903
18194 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
18195 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
18196 r isn't op0 nor op1.
18198 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18200 * config/avr/avr.md: Remove magic comment for emacs.
18202 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
18205 * config/avr/avr.c (avr_option_override): Use error on bad options.
18206 (avr_help): New function.
18207 (TARGET_HELP): Define.
18209 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
18212 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
18213 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
18215 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
18217 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
18218 (ARM Options): Ditto.
18219 (i386 and x86-64 Options): Ditto.
18220 (RX Options): Ditto.
18221 (SPARC Options): Ditto.
18223 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
18225 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18226 FreeBSD 6 and later. Generally use cpu generic.
18228 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18230 * doc/cpp.texi: Update copyright years.
18232 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
18235 * config/lm32/lm32.md (ashrsi3): Added needed variable.
18237 2011-02-25 Jon Beniston <jon@beniston.com>
18240 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
18241 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
18242 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
18243 (lm32_block_move_inline): Add type cast to remove warning.
18244 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
18245 (gen_int_relational): Move declarations to start of function.
18247 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
18249 PR tree-optimization/45470
18250 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
18251 can throw internally only.
18252 * tree-vect-stmts.c (vectorizable_call): Likewise.
18254 2011-02-24 Anatoly Sokolov <aesok@post.ru>
18256 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
18257 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
18258 * config/stormy16/stormy16-protos.h
18259 (xstormy16_preferred_reload_class): Remove.
18260 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
18261 static. Change 'rclass' argument and return type to reg_class_t.
18262 (TARGET_PREFERRED_RELOAD_CLASS,
18263 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
18265 2011-02-24 Richard Guenther <rguenther@suse.de>
18267 * lto-streamer-in.c (input_bb): Do not find referenced vars
18268 in debug statements.
18270 2011-02-23 Jason Merrill <jason@redhat.com>
18272 * common.opt (fabi-version): Document v5 and v6.
18274 2011-02-23 Richard Guenther <rguenther@suse.de>
18276 PR tree-optimization/47849
18277 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
18279 2011-02-23 Jie Zhang <jie@codesourcery.com>
18281 * opts-common.c (decode_cmdline_option): Print empty string
18282 argument as "" in decoded->orig_option_with_args_text.
18283 * gcc.c (execute): Print empty string argument as ""
18284 in the verbose output.
18285 (do_spec_1): Keep empty string argument.
18287 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
18289 * config.gcc: Declare score-* and crx-* obsolete.
18291 2011-02-23 Jie Zhang <jie@codesourcery.com>
18293 PR rtl-optimization/47763
18294 * web.c (web_main): Ignore naked clobber when replacing register.
18296 2011-02-22 Anatoly Sokolov <aesok@post.ru>
18298 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18301 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18304 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
18306 2011-02-22 Mike Stump <mikestump@comcast.net>
18308 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
18310 * configure: Regenerate.
18312 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
18314 PR rtl-optimization/46002
18315 * ira-color.c (update_copy_costs): Change class intersection
18316 test to reg_class_contents[] test of 'hard_regno'.
18318 2011-02-21 Joseph Myers <joseph@codesourcery.com>
18320 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
18321 than Driver option.
18322 * config/hpux11.opt (mt): Likewise.
18323 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
18324 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
18325 * config/vax/elf.opt (mno-asm-pic): Likewise.
18326 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
18328 2011-02-21 Mike Stump <mikestump@comcast.net>
18331 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
18332 tree so we can get save the type.
18333 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
18334 for CFString instead of trying to use past the end of the builtins.
18335 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
18336 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
18337 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
18338 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
18339 Rename to darwin_builtin_cfstring.
18340 (darwin_init_cfstring_builtins): Return the built type.
18342 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
18345 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
18346 (_mm256_insert_epi64): Use _mm_insert_epi64.
18348 2011-02-21 Anatoly Sokolov <aesok@post.ru>
18350 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18351 * config/stormy16/stormy16-protos.h
18352 (xstormy16_mode_dependent_address_p): Remove.
18353 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
18354 Make static. Change return type to bool. Change argument type to
18355 const_rtx. Remove dead code.
18356 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18358 2011-02-21 Richard Guenther <rguenther@suse.de>
18361 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
18362 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18363 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18365 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18366 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
18368 2011-02-20 Richard Guenther <rguenther@suse.de>
18371 * tree.c (free_lang_data_in_decl): Clean builtins from
18372 the TU decl BLOCK_VARS.
18374 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
18378 * haifa-sched.c (fix_tick_ready): Skip tick computation
18381 2011-02-19 Richard Guenther <rguenther@suse.de>
18384 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
18385 Remove lazy BLOCK_VARS streaming.
18386 (lto_input_ts_block_tree_pointers): Likewise.
18387 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
18389 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18391 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
18393 2011-02-19 Joseph Myers <joseph@codesourcery.com>
18395 * config/i386/biarch32.h, config/i386/mach.h,
18396 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
18398 2011-02-19 Jakub Jelinek <jakub@redhat.com>
18401 * config/i386/i386.md (peephole2 for shift and plus): Use
18402 operands[1] original mode in the first insn.
18404 2011-02-18 Mike Stump <mikestump@comcast.net>
18406 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
18408 2011-02-18 Jan Hubicka <jh@suse.cz>
18410 PR middle-end/47788
18411 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
18412 to zero when the function is not inlinable at all.
18414 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18416 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
18417 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
18418 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
18419 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
18420 * config/pa/t-pa64: Likewise.
18421 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18423 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18426 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
18428 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18431 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
18433 2011-02-18 Anatoly Sokolov <aesok@post.ru>
18435 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
18436 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
18437 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
18438 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
18439 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
18440 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
18441 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
18442 m32r_load_postinc_p, m32r_store_preinc_predec_p,
18443 m32r_legitimate_address_p): New functions.
18444 * config/m32r/constraints.md (constraint "S"): Don't use
18445 STORE_PREINC_PREDEC_P.
18446 (constraint "U"): Don't use LOAD_POSTINC_P.
18448 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
18450 PR rtl-optimization/46178
18451 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
18452 compute ira_hard_regno_cover_class[].
18454 2011-02-18 Richard Guenther <rguenther@suse.de>
18457 * lto-streamer.h (lto_global_var_decls): Declare.
18458 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
18459 statics for global var processing.
18461 2011-02-18 Richard Guenther <rguenther@suse.de>
18463 PR tree-optimization/47737
18464 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
18465 edge dominance check.
18467 2011-02-18 Jakub Jelinek <jakub@redhat.com>
18470 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
18471 avoid invalid rtx sharing.
18473 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
18475 * doc/cpp.texi (Obsolete Features): Add background on the
18476 origin of assertions.
18478 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
18480 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
18482 * config/darwin.c (output_objc_section_asm_op): Added support for
18484 (is_objc_metadata): New.
18485 (darwin_objc2_section): New.
18486 (darwin_objc1_section): New.
18487 (machopic_select_section): Added support for ABI v1 and v2.
18488 (darwin_emit_objc_zeroed): New.
18489 (darwin_output_aligned_bss): Detect objc metadata and treat it
18491 (darwin_asm_output_aligned_decl_common): Same.
18492 (darwin_asm_output_aligned_decl_local): Same.
18493 * config/darwin-sections.def: Updated for ABI v1 and v2.
18494 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
18495 compiling Objective-C code for the NeXT runtime, default to using
18496 ABI version 0 for 32-bit, and version 2 for 64-bit.
18498 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18500 * common.opt (optimize_fast): New Variable.
18501 * opts.c (default_options_optimization): Use opts->x_optimize_fast
18502 instead of local variable ofast.
18504 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
18506 * doc/invoke.texi (fobjc-abi-version): Documented.
18507 (fobjc-nilcheck): Documented.
18508 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
18511 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18514 * common.opt (export-dynamic): New Driver option.
18515 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
18517 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18519 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
18521 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
18522 Jan Hubicka <jh@suse.cz>
18526 * cfgexpand.c (account_used_vars_for_block): Remove.
18527 (estimated_stack_frame_size): Use referenced vars.
18528 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
18529 that were referenced in the original function. Test src_fn
18530 rather than cfun. Drop redundant get_var_ann.
18531 (setup_one_parameter): Drop redundant get_var_ann.
18532 (declare_return_variable): Likewise.
18533 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
18534 (copy_arguments_for_versioning): Drop redundant get_var_ann.
18535 * ipa-inline.c (compute_inline_parameters): Do not compute
18536 disregard_inline_limits here.
18537 (compute_inlinable_for_current, pass_inlinable): New.
18538 (pass_inline_parameters): Require PROP_referenced_vars.
18539 * cgraphunit.c (cgraph_process_new_functions): Don't run
18540 compute_inline_parameters explicitly unless function is in SSA form.
18541 (cgraph_analyze_function): Set .disregard_inline_limits.
18542 * tree-sra.c (convert_callers): Compute inliner parameters
18543 only for functions already in SSA form.
18545 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18547 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
18548 -mlittle-endian-data.
18550 2011-02-17 Joseph Myers <joseph@codesourcery.com>
18552 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
18553 -mno-fpu, not -fpu and -no-fpu.
18554 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
18555 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
18557 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
18560 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
18561 input reload with PLUS RTX.
18563 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18565 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
18566 of InverseVar(MDMX).
18568 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18570 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
18573 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18575 * config/mn10300/mn10300.opt (mno-crt0): New.
18577 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18579 * config/m68k/uclinux.opt (static-libc): New Driver option.
18581 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18583 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
18585 2011-02-16 Joseph Myers <joseph@codesourcery.com>
18587 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
18588 %{muser-extend-enabled}.
18590 2011-02-16 Richard Guenther <rguenther@suse.de>
18592 PR tree-optimization/47738
18593 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
18594 the TODO from tree_predictive_commoning.
18596 2011-02-15 Jeff Law <law@redhat.com>
18599 2011-01-25 Jeff Law <law@redhat.com>
18601 PR rtl-optimization/37273
18602 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18603 handle them like argument loads from stack slots. Do not double
18604 count memory for memory constants and argument loads from stack slots.
18606 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
18608 PR middle-end/47725
18609 * combine.c (cant_combine_insn_p): Revert the last change.
18611 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
18614 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
18615 mode for vector constants. Remove code that checks for TImode.
18617 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18621 * cgraph.h (compute_inline_parameters): Return void.
18622 * ipa-inline.c (compute_inline_parameters): Adjust.
18624 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18628 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
18630 * cfgexpand.c (estimated_stack_frame_size): Likewise.
18631 * ipa-inline.c (compute_inline_parameters): Adjust.
18633 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18637 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
18638 Adjust all users. Pass FN to...
18639 * tree-flow-inline.h (first_referenced_var): ... this. Add
18641 * ipa-struct-reorg.c: Adjust.
18642 * tree-dfa.c: Adjust.
18643 * tree-into-ssa.c: Adjust.
18644 * tree-sra.c: Adjust.
18645 * tree-ssa-alias.c: Adjust.
18646 * tree-ssa-live.c: Adjust.
18647 * tree-ssa.c: Adjust.
18648 * tree-ssanames.c: Adjust.
18649 * tree-tailcall.c: Adjust.
18651 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
18655 * tree-flow.h (referenced_var_lookup): Add fn parameter.
18656 Adjust all callers.
18657 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
18658 * tree-flow-inline.h: Adjust.
18659 * gimple-pretty-print.c: Adjust.
18660 * tree-into-ssa.c: Adjust.
18661 * tree-ssa.c: Adjust.
18662 * cfgexpand.c: Adjust.
18664 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18666 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
18667 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18668 (EXTRA_CONSTRAINT): Delete.
18669 * config/iq2000/constraints.md: New file.
18670 * config/iq2000/iq2000.md: Include it.
18671 (define_insn ""): Delete.
18672 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
18673 unsupported constraint letters from patterns.
18674 (call_value, call_value_internal1): Likewise.
18675 (call_value_multiple_internal1): Likewise.
18677 2011-02-15 Nick Clifton <nickc@redhat.com>
18679 * config/mn10300/mn10300.c: Include tm-constrs.h.
18680 (struct liw_data): New data structure describing an LIW candidate
18682 (extract_bundle): Use struct liw_data. Allow small integer
18683 operands for some instructions.
18684 (check_liw_constraints): Use struct liw_data. Remove swapped
18685 parameter. Add comments describing the checks. Fix bug when
18686 assigning the source of liw1 to the source of liw2.
18687 (liw_candidate): Delete. Code moved into extract_bundle.
18688 (mn10300_bundle_liw): Use struct liw_data. Check constraints
18690 * config/mn10300/predicates.md (liw_operand): New predicate.
18691 Allows registers and small integer constants.
18692 * config/mn10300/constraints.md (O): New constraint. Accetps
18693 integers in the range -8 to +7 inclusive.
18694 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
18695 for moving a small integer into a register. Give this alternative
18697 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
18698 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
18699 using the J,K,L and M constraints,
18700 (liw): Remove SI mode on second operands to allow for HI and QI
18702 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
18705 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
18707 PR middle-end/47725
18708 * combine.c (cant_combine_insn_p): Check zero/sign extended
18711 2011-02-15 Richard Guenther <rguenther@suse.de>
18713 PR tree-optimization/47743
18714 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
18715 for a non-type-compatible VN lookup bail out.
18717 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18719 * config/fr30/constraints.md: New file.
18720 * config/fr30/fr30.md: Include it.
18721 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
18722 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18723 (EXTRA_CONSTRAINT): Delete.
18725 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
18727 * config/frv/constraints.md: New file.
18728 * config/frv/predicates.md: Include it.
18729 * config/frv/frv.c (reg_class_from_letter): Delete.
18730 (frv_option_override): Don't initialize it.
18731 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
18732 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
18733 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
18734 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
18735 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
18736 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18737 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
18738 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
18739 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
18740 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
18741 (REG_CLASS_FROM_CONSTRAINT): Delete.
18743 2011-02-15 Jakub Jelinek <jakub@redhat.com>
18745 PR middle-end/47581
18746 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
18747 if frame size is 0 in a leaf function.
18749 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18752 * config/alpha/host-osf.c: New file.
18753 * config/alpha/x-osf: New file.
18754 * config.host (alpha*-dec-osf*): Use it.
18756 2011-02-14 Anatoly Sokolov <aesok@post.ru>
18758 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18759 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
18760 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
18761 (rx_mode_dependent_address_p): ...this. Make static. Change argument
18763 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18765 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
18767 * config/stormy16/constraints.md: New file.
18768 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
18769 Use satisfies_constraint_Q and satisfies_constraint_R.
18770 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
18772 (xstormy16_legitiamte_address_p): Declare.
18773 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
18774 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18775 (EXTRA_CONSTRAINT): Delete.
18776 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
18778 (xstormy16_extra_constraint_p): Delete.
18780 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
18782 PR tree-optimization/46494
18783 * loop-unroll.c (split_edge_and_insert): Adjust comment.
18784 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
18785 (pass_rtl_loop_done): Add TODO_verify_flow.
18786 * fwprop.c (pass_rtl_fwprop): Likewise.
18787 * modulo-sched.c (pass_sms): Likewise.
18788 * tree-ssa-dom.c (pass_dominator): Likewise.
18789 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18790 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
18791 (pass_tree_loop_done): Likewise.
18792 * tree-ssa-pre.c (execute_pre): Likewise.
18793 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
18794 * tree-ssa-sink.c (pass_sink_code): Likewise.
18795 * tree-vrp.c (pass_vrp): Likewise.
18797 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
18799 * config/v850/constraints.md: New file.
18800 * config/v850/v850.md: Include it.
18801 * config/v850/predicates.md (reg_or_0_operand): Use
18802 satisfies_constraint_G.
18803 (special_symbolref_operand): Use satisfies_constraint_K.
18804 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
18805 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
18806 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
18807 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
18808 (EXTRA_CONSTRAINT): Delete.
18809 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
18810 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
18811 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
18813 2011-02-14 Anatoly Sokolov <aesok@post.ru>
18816 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
18819 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
18821 * config/mcore/constraints.md: New file.
18822 * config/mcore/mcore.md: Include it.
18823 * config/mcore/mcore.c (reg_class_from_letter): Delete.
18824 * config/mcore/mcore.h (reg_class_from_letter): Delete.
18825 (REG_CLASS_FROM_LETTER): Delete.
18826 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
18827 insn_const_int_ok_for_constraint.
18828 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
18829 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
18830 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
18831 (EXTRA_CONSTRAINT): Delete.
18833 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18836 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
18837 (IS_SIGHANDLER): Define.
18838 (sparc64_is_sighandler): New function, split off from
18839 sparc64_fallback_frame_state.
18840 (sparc_is_sighandler): New function, split off from
18841 sparc_fallback_frame_state.
18842 (sparc64_fallback_frame_state): Merge with ...
18843 (sparc_fallback_frame_state): ... this into ...
18844 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
18845 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
18846 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
18847 stack instead of hardcoded offsets.
18849 2011-02-14 Andriy Gapon <avg@freebsd.org>
18852 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
18854 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18856 * configure: Regenerate.
18858 2011-02-12 Joseph Myers <joseph@codesourcery.com>
18861 * gcc.c (asm_options): Correct spec matching --target-help.
18863 2011-02-12 Martin Jambor <mjambor@suse.cz>
18865 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
18866 to gimple call error.
18868 2011-02-12 Mike Stump <mikestump@comcast.net>
18870 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
18871 comments in backslash regions.
18873 2011-02-12 Mike Stump <mikestump@comcast.net>
18874 Jakub Jelinek <jakub@redhat.com>
18875 Iain Sandoe <iains@gcc.gnu.org>
18878 * dwarf2out.c (output_cfa_loc): When required, apply the
18879 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
18880 (output_loc_sequence): Likewise.
18881 (output_loc_operands_raw): Likewise.
18882 (output_loc_sequence_raw): Likewise.
18883 (output_cfa_loc): Likewise.
18884 (output_loc_list): Suppress register number adjustment when
18885 calling output_loc_sequence()
18886 (output_die): Likewise.
18888 2011-02-12 Anatoly Sokolov <aesok@post.ru>
18890 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18892 * config/xtensa/xtensa.c (xtensa_register_move_cost,
18893 xtensa_memory_move_cost): New functions.
18894 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
18896 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
18899 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
18900 in the current directory.
18901 * configure: Rebuilt.
18903 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
18905 * config/darwin.c (darwin_override_options): Add a hunk missed
18906 from the commit of r168571. Trim comment line lengths and
18907 correct indents of the preceding block.
18909 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
18911 * gcc.c (driver_handle_option): Concatenate the argument to -F with
18914 2011-02-11 Joseph Myers <joseph@codesourcery.com>
18916 * common.opt (nostartfiles): New Driver option.
18918 2011-02-11 Xinliang David Li <davidxl@google.com>
18920 PR tree-optimization/47707
18921 * tree-chrec.c (convert_affine_scev): Keep type precision.
18923 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
18925 PR tree-optimization/47420
18926 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
18928 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
18930 PR rtl-optimization/47614
18931 * rtl.h (check_for_inc_dec): Declare.
18932 * dse.c (check_for_inc_dec): Externalize...
18933 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
18934 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
18936 2011-02-11 Joseph Myers <joseph@codesourcery.com>
18939 * gcc.c (main): Do not compile inputs if there were errors in
18941 * opts-common.c (read_cmdline_option): Check for wrong language
18942 after other error checks.
18944 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
18946 * cgraph.c: Fix comment typos.
18947 * cgraph.h: Likewise.
18948 * cgraphunit.c: Likewise.
18949 * ipa-cp.c: Likewise.
18950 * ipa-inline.c: Likewise.
18951 * ipa-prop.c: Likewise.
18952 * ipa-pure-const.c: Likewise.
18953 * ipa-ref.c: Likewise.
18954 * ipa-reference.c: Likewise.
18956 2011-02-11 Jakub Jelinek <jakub@redhat.com>
18959 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
18961 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18964 * doc/sourcebuild.texi (Require Support): Document
18965 dg-require-ascii-locale.
18967 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
18969 * doc/lto.texi (Write summary): Fix missing parentheses.
18971 2011-02-10 DJ Delorie <dj@redhat.com>
18973 * config/m32c/m32c.c (m32c_option_override): Disable
18974 -fcombine-stack-adjustments until flag value tracking and compare
18975 optimization can be rewritten.
18977 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
18979 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
18981 (PROCESSOR_DEFAULT64): Likewise.
18983 2011-02-10 Richard Henderson <rth@redhat.com>
18985 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
18986 change from 2011-02-03.
18987 * config/rx/rx.c (flags_from_code): Likewise.
18988 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
18989 is valid, n/pz otherwise.
18990 (rx_select_cc_mode): Return CCmode if Y is not zero.
18992 2011-02-10 Richard Guenther <rguenther@suse.de>
18994 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
18996 2011-02-10 Richard Guenther <rguenther@suse.de>
18998 PR tree-optimization/47677
18999 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
19001 2011-02-10 Jakub Jelinek <jakub@redhat.com>
19004 * combine.c (make_compound_operation): Only change shifts into
19005 multiplication for SCALAR_INT_MODE_P.
19007 2011-02-10 Jie Zhang <jie@codesourcery.com>
19011 2011-02-05 Jie Zhang <jie@codesourcery.com>
19013 * web.c (entry_register): Don't clobber the number of the
19014 first uninitialized reference in used[].
19016 2011-02-09 Richard Guenther <rguenther@suse.de>
19018 PR tree-optimization/47664
19019 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
19022 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
19026 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
19028 (PROCESSOR_DEFAULT64): Same.
19029 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
19031 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19033 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
19035 2011-02-09 Martin Jambor <mjambor@suse.cz>
19037 PR middle-end/45505
19038 * tree-sra.c (struct access): New flags grp_scalar_read and
19039 grp_scalar_write. Changed description of assignment read and write
19041 (dump_access): Dump new flags, reorder all of them.
19042 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
19043 to detect multiple scalar reads.
19044 (analyze_access_subtree): Use the new scalar read write flags instead
19045 of the old flags. Adjusted comments.
19047 2011-02-08 DJ Delorie <dj@redhat.com>
19050 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
19053 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19055 * config/m68k/uclinux.opt: New.
19056 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
19058 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19060 * config/cris/elf.opt (sim): New Driver option.
19062 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19064 * config/xtensa/elf.opt: New.
19065 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
19067 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19069 * config/vax/elf.opt: New.
19070 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
19072 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19074 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
19076 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19078 * config/gnu-user.opt: New.
19079 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
19080 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
19081 *-*-uclinux*): Use gnu-user.opt.
19083 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
19085 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
19086 * config/i386/gnu.h (CPP_SPEC): Likewise.
19088 2011-02-08 Ian Lance Taylor <iant@google.com>
19090 * common.opt (fcx-limited-range): Add SetByCombined flag.
19091 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
19092 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
19093 (fassociative-math, freciprocal-math): Likewise.
19094 (funsafe-math-optimizations): Likewise.
19095 * opth-gen.awk: Handle SetByCombined.
19096 * optc-gen.awk: Likewise.
19097 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
19098 (set_unsafe_math_optimizations_flags): Likewise.
19099 * doc/options.texi (Option properties): Document SetByCombined.
19101 2011-02-08 Joseph Myers <joseph@codesourcery.com>
19103 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
19104 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
19105 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
19106 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
19107 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
19109 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
19111 PR tree-optimization/46834
19112 PR tree-optimization/46994
19113 PR tree-optimization/46995
19114 * graphite-sese-to-poly.c (used_outside_reduction): New.
19115 (detect_commutative_reduction): Call used_outside_reduction.
19116 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
19117 translate_scalar_reduction_to_array only when at least one
19118 loop-phi/close-phi tuple has been detected.
19120 2011-02-08 Richard Guenther <rguenther@suse.de>
19122 PR middle-end/47639
19123 * tree-vect-generic.c (expand_vector_operations_1): Update
19125 (expand_vector_operations): ... not here. Cleanup EH info
19126 and the CFG if required.
19128 2011-02-08 Richard Guenther <rguenther@suse.de>
19130 PR tree-optimization/47641
19131 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
19132 require type compatibility.
19134 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19136 * gimple-low.c (lower_function_body): Don't remove the location of
19137 the return statement here.
19138 (lower_gimple_return): Do it here instead but only if the return
19139 statement is actually used twice.
19141 2011-02-08 Richard Guenther <rguenther@suse.de>
19143 PR tree-optimization/47632
19144 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
19145 unused up_to_stmt parameter, return whether cfg-cleanup is
19146 necessary, remove EH info properly.
19147 (forward_propagate_into_gimple_cond): Adjust caller.
19148 (forward_propagate_into_cond): Likewise.
19149 (forward_propagate_comparison): Likewise.
19150 (tree_ssa_forward_propagate_single_use_vars): Make
19151 forward_propagate_comparison case similar to the two others.
19153 2011-02-08 Nick Clifton <nickc@redhat.com>
19155 * config/mn10300/mn10300.opt (mliw): New command line option.
19156 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
19157 (liw_bundling): New automaton.
19158 (liw): New attribute.
19159 (liw_op): New attribute.
19160 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
19161 (movsi_internal): Add LIW attributes.
19162 (andsi3): Likewise.
19163 (iorsi3): Likewise.
19164 (xorsi3): Likewise.
19165 (addsi3): Separate register and immediate alternatives.
19166 Add LIW attributes.
19167 (subsi3): Likewise.
19169 (aslsi3): Likewise.
19170 (lshrsi3): Likewise.
19171 (ashrsi3): Likewise.
19172 (liw): New pattern.
19173 * config/mn10300/mn10300.c (liw_op_names): New
19174 (mn10300_print_operand): Handle 'W' operand descriptor.
19175 (extract_bundle): New function.
19176 (check_liw_constraints): New function.
19177 (liw_candidate): New function.
19178 (mn10300_bundle_liw): New function.
19179 (mn10300_reorg): New function.
19180 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19181 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
19182 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
19183 __LIW__ or __NO_LIW__.
19184 * doc/invoke.texi: Describe the -mliw command line option.
19186 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19188 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
19189 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19190 pthread_mutex_unlock): Remove.
19191 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
19192 * config/pa/t-pa64: Likewise.
19193 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
19194 shared libc if not linking against libpthread.
19195 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19197 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
19200 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
19201 on 10.6 and later to ensure that we always use the unwinder from
19202 the system. Only add -no_compact_unwind when tarteting darwin
19205 2011-02-07 Steve Ellcey <sje@cup.hp.com>
19208 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
19209 (vec_interleave_lowv2sf): Ditto.
19210 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
19211 (vec_extract_oddv2sf): Ditto.
19213 2011-02-07 Mike Stump <mikestump@comcast.net>
19216 Add __ieee_divdc3 entry point.
19217 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
19219 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
19220 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
19221 * config/darwin.c (darwin_rename_builtins): Add.
19222 * config/darwin-protos.h (darwin_rename_builtins): Add.
19224 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19227 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
19230 2011-02-07 Mike Stump <mikestump@comcast.net>
19232 * config/darwin.opt (mmacosx-version-min): Update default OS version.
19234 2011-02-07 Denis Chertykov <chertykov@gmail.com>
19237 * config/avr/libgcc.S (exit): Move .endfunc
19239 2011-02-07 Richard Guenther <rguenther@suse.de>
19241 PR tree-optimization/47615
19242 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
19243 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
19244 (run_scc_vn): Initialize it.
19245 (visit_reference_op_load): Use it.
19246 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
19248 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19250 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
19251 DImode trapping arithmetic libfuncs.
19253 2011-02-07 Richard Guenther <rguenther@suse.de>
19255 PR tree-optimization/47621
19256 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
19258 (execute_update_addresses_taken): ... here. Make it more
19259 conservative in what we accept.
19261 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19263 * config/sparc/freebsd.h (ASM_SPEC): Define.
19264 * config/sparc/vxworks.h (ASM_SPEC): Define.
19266 2011-02-06 Joseph Myers <joseph@codesourcery.com>
19268 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
19270 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
19272 * doc/invoke.texi: Remove reference to compiler internals from
19273 user documentation.
19275 * reg-notes.def: Remove REG_VALUE_PROFILE.
19276 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
19278 2011-02-05 Jakub Jelinek <jakub@redhat.com>
19280 PR middle-end/47610
19281 * varasm.c (default_section_type_flags): If decl is NULL,
19282 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
19284 2011-02-05 Jie Zhang <jie@codesourcery.com>
19287 * web.c (entry_register): Don't clobber the number of the
19288 first uninitialized reference in used[].
19290 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
19292 PR tree-optimization/46194
19293 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
19294 (build_classic_dist_vector_1): Do not represent classic distance
19295 vectors when the access functions are variating in different loops.
19297 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19299 * config/mips/iris6.opt: New.
19300 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
19302 2011-02-04 Richard Henderson <rth@redhat.com>
19303 Steve Ellcey <sje@cup.hp.com>
19306 * config/ia64/predicates.md (mux1_brcst_element): New.
19307 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
19308 * config/ia64/ia64.c (ia64_unpack_assemble): New.
19309 (ia64_unpack_sign): New.
19310 (ia64_expand_unpack): Rewrite using new routines.
19311 (ia64_expand_widen_sum): Ditto.
19312 (ia64_expand_dot_prod_v8qi): Ditto.
19313 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
19314 routines, add endian check.
19315 (pmpy2_even): Rename from pmpy2_r, add endian check.
19316 (pmpy2_odd): Rename from pmpy2_l, add endian check.
19317 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
19318 (vec_widen_smult_hi_v4hi): Ditto.
19319 (vec_widen_umult_lo_v4hi): Ditto.
19320 (vec_widen_umult_hi_v4hi): Ditto.
19321 (mulv2si3): Change endian checks.
19322 (sdot_prodv4hi): Rewrite with new calls.
19323 (udot_prodv4hi): New.
19324 (vec_pack_ssat_v4hi): Add endian check.
19325 (vec_pack_usat_v4hi): Ditto.
19326 (vec_pack_ssat_v2si): Ditto.
19327 (max1_even): Rename from max1_r, add endian check.
19328 (max1_odd): Rename from max1_l, add endian check.
19329 (*mux1_rev): Format change.
19330 (*mux1_mix): Ditto.
19331 (*mux1_shuf): Ditto.
19332 (*mux1_alt): Ditto.
19333 (*mux1_brcst_v8qi): Use new predicate.
19334 (vec_extract_evenv8qi): Remove endian check.
19335 (vec_extract_oddv8qi): Ditto.
19336 (vec_interleave_lowv4hi): Format change.
19337 (vec_interleave_highv4hi): Ditto.
19338 (mix2_even): Rename from mix2_r, add endian check.
19339 (mix2_odd): Rename from mux2_l, add endian check.
19340 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
19341 (vec_extract_evenodd_helper): Format change.
19342 (vec_extract_evenv4hi): Remove endian check.
19343 (vec_extract_oddv4hi): Remove endian check.
19344 (vec_interleave_lowv2si): Format change.
19345 (vec_interleave_highv2si): Format change.
19346 (vec_initv2si): Remove endian check.
19347 (vecinit_v2si): Add endian check.
19348 (reduc_splus_v2sf): Add endian check.
19349 (reduc_smax_v2sf): Ditto.
19350 (reduc_smin_v2sf): Ditto.
19351 (vec_initv2sf): Remove endian check.
19352 (fpack): Add endian check.
19353 (fswap): Add endian check.
19354 (vec_interleave_highv2sf): Add endian check.
19355 (vec_interleave_lowv2sf): Add endian check.
19356 (fmix_lr): Add endian check.
19357 (vec_setv2sf): Format change.
19358 (*vec_extractv2sf_0_be): Use shift to extract operand.
19359 (*vec_extractv2sf_1_be): New.
19360 (vec_pack_trunc_v4hi): Add endian check.
19361 (vec_pack_trunc_v2si): Format change.
19363 2011-02-04 Jakub Jelinek <jakub@redhat.com>
19365 PR inline-asm/23200
19366 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
19367 do bb, locus and block comparison and disallow loads if it is not set.
19368 (stmt_is_replaceable_p): New function.
19369 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
19371 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
19372 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
19374 * tree-flow.h (stmt_is_replaceable_p): New prototype.
19376 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19378 * config/rs6000/xilinx.opt: New.
19379 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
19381 2011-02-04 Joseph Myers <joseph@codesourcery.com>
19383 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
19385 2011-02-03 Anatoly Sokolov <aesok@post.ru>
19387 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
19388 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19389 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
19390 secondary_reload_info, xtensa_secondary_reload): Remove.
19391 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
19392 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19393 (xtensa_preferred_reload_class): Make static. Change return and
19394 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
19395 Use CONST_DOUBLE_P predicate.
19396 (xtensa_preferred_output_reload_class): New function.
19397 (xtensa_secondary_reload): Make static.
19399 2011-02-03 Joseph Myers <joseph@codesourcery.com>
19401 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
19402 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
19403 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
19405 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19407 PR middle-end/31490
19408 * output.h (SECTION_RELRO): Define.
19409 (SECTION_MACH_DEP): Adjust.
19410 (get_variable_section): New prototype.
19411 * varpool.c (varpool_finalize_named_section_flags): New function.
19412 (varpool_assemble_pending_decls): Call it.
19413 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
19414 * cgraphunit.c (cgraph_output_in_order): Call
19415 varpool_finalize_named_section_flags.
19416 * varasm.c (get_section): Allow section flags conflicts between
19417 relro and read-only sections if the section hasn't been declared yet.
19418 Set SECTION_OVERRIDE after diagnosing section type conflict.
19419 (get_variable_section): No longer static.
19420 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
19421 readonly sections that need relocations.
19422 (decl_readonly_section_1): New function.
19423 (decl_readonly_section): Use it.
19426 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
19427 Steve Ellcey <sje@cup.hp.com>
19429 PR middle-end/31490
19430 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
19431 if section attribute used.
19433 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19435 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
19436 * config/darwin.c (SECTION_NO_ANCHOR): Define.
19437 (darwin_init_sections): Remove assertion.
19439 2011-02-03 Nick Clifton <nickc@redhat.com>
19441 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
19443 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
19444 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
19445 instead of "n" and "pz".
19446 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
19449 2011-02-03 Jakub Jelinek <jakub@redhat.com>
19452 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
19453 fma, expand FMA_EXPR as fma{,f,l} call.
19456 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
19457 copy them into a unsigned char variable and pass address of it to
19458 lto_output_data_stream.
19461 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
19462 around backend_init_target and lang_dependent_init_target calls.
19463 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
19464 (verify_cgraph_node): Don't call set_cfun here. Use
19465 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
19466 Set error_found for incorrectly represented calls to thunks.
19468 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19471 PR rtl-optimization/43494
19472 * rtl.h (for_each_inc_dec_fn): New type.
19473 (for_each_inc_dec): Declare.
19474 * rtlanal.c (struct for_each_inc_dec_ops): New type.
19475 (for_each_inc_dec_find_inc_dec): New fn.
19476 (for_each_inc_dec_find_mem): New fn.
19477 (for_each_inc_dec): New fn.
19478 * dse.c (struct insn_size): Remove.
19479 (replace_inc_dec, replace_inc_dec_mem): Remove.
19480 (emit_inc_dec_insn_before): New fn.
19481 (check_for_inc_dec): Use it, along with for_each_inc_dec.
19482 (canon_address): Pass mem modes to cselib_lookup.
19483 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
19484 (cselib_lookup_from_insn): Likewise.
19485 (cselib_subst_to_values): Likewise.
19486 * cselib.c (find_slot_memmode): New var.
19487 (cselib_find_slot): New fn. Use it instead of
19488 htab_find_slot_with_hash everywhere.
19489 (entry_and_rtx_equal_p): Use find_slot_memmode.
19490 (autoinc_split): New fn.
19491 (rtx_equal_for_cselib_p): Rename and implement in terms of...
19492 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
19493 Deal with autoinc. Special-case recursion into MEMs.
19494 (cselib_hash_rtx): Likewise.
19495 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
19496 address and MEM modes.
19497 (cselib_subst_to_values): Add memmode, pass it on.
19499 (cselib_lookup): Add memmode argument, pass it on.
19500 (cselib_lookup_from_insn): Add memmode.
19501 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
19502 (struct cselib_record_autoinc_data): New.
19503 (cselib_record_autoinc_cb): New fn.
19504 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
19505 mode to cselib_lookup. Reset autoinced REGs here instead of...
19506 (cselib_process_insn): ... here.
19507 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
19509 (add_uses): Likewise, also to cselib_subst_to_values.
19510 (add_stores): Likewise.
19511 * sched-deps.c (add_insn_mem_dependence): Pass mode to
19512 cselib_subst_to_values.
19513 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
19514 * gcse.c (do_local_cprop): Adjusted.
19515 * postreload.c (reload_cse_simplify_set): Adjusted.
19516 (reload_cse_simplify_operands): Adjusted.
19517 * sel-sched-dump (debug_mem_addr_value): Pass mode.
19519 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
19521 PR tree-optimization/45122
19522 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
19523 unsafe assumptions when there's more than one loop exit.
19525 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19528 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
19529 Document using vector double with the load/store builtins, and
19530 that the load/store builtins always use Altivec instructions.
19532 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
19533 to use altivec memory instructions, even on VSX.
19534 (vector_altivec_store_<mode>): Ditto.
19536 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
19539 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19540 V2DF, V2DI support to load/store overloaded builtins.
19542 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
19543 altivec load/store builtins for V2DF/V2DI types.
19545 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
19546 set avoid indexed addresses on power6 if -maltivec.
19547 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
19548 vector_altivec_load/vector_altivec_store builtins.
19549 (altivec_expand_st_builtin): Ditto.
19550 (altivec_expand_builtin): Add VSX memory builtins.
19551 (rs6000_init_builtins): Add V2DI types to internal types.
19552 (altivec_init_builtins): Add support for V2DF/V2DI altivec
19553 load/store builtins.
19554 (rs6000_address_for_altivec): Insure memory address is appropriate
19557 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
19558 vec_vsx_ld and vec_vsx_st.
19559 (vsx_store_<mode>): Ditto.
19561 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
19562 variables to hold long long types for VSX vector memory builtins.
19563 (RS6000_BTI_unsigned_long_long): Ditto.
19564 (long_long_integer_type_internal_node): Ditti.
19565 (long_long_unsigned_type_internal_node): Ditti.
19567 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
19568 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
19569 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
19571 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
19573 (vec_vsx_st): Ditto.
19575 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19577 * config/pa/pa-hpux10.opt: New.
19578 * config/hpux11.opt (pthread): New Driver option.
19579 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
19580 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
19582 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19584 * config/ia64/vms.opt: New.
19585 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
19587 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
19590 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
19591 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
19592 generator functions.
19593 (vsx_floatuns<VSi><mode>2): Ditto.
19594 (vsx_fix_trunc<mode><VSi>2): Ditto.
19595 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
19597 2011-02-02 Joseph Myers <joseph@codesourcery.com>
19599 * config/i386/djgpp.opt (posix): New Driver option.
19601 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
19603 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
19604 Move to the unsupported targets list.
19606 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
19608 PR rtl-optimization/47525
19609 * df-scan.c: Update copyright years.
19610 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
19611 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
19613 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19615 * config/i386/sysv4.h (TARGET_VERSION): Remove.
19616 (SUBTARGET_RETURN_IN_MEMORY): Remove.
19617 (ASM_OUTPUT_ASCII): Remove.
19618 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
19620 2011-02-02 Jeff Law <law@redhat.com>
19622 PR middle-end/47543
19623 * reload.c (find_reloads_address): Handle reg+d address where both
19624 components are invalid by reloading the entire address.
19626 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
19627 Richard Guenther <rguenther@suse.de>
19629 PR tree-optimization/40979
19631 * passes.c (init_optimization_passes): After LIM call copy_prop
19632 and DCE to clean up.
19633 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
19635 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
19637 PR tree-optimization/47576
19638 PR tree-optimization/47555
19639 * doc/invoke.texi (scev-max-expr-complexity): Documented.
19640 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
19641 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
19642 * tree-scalar-evolution.c (follow_ssa_edge): Use
19643 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
19645 2011-02-02 Richard Guenther <rguenther@suse.de>
19647 PR tree-optimization/47566
19648 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
19650 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
19654 * tree-inline.c (declare_return_variable): Remove unused caller
19659 * tree-flow-inline.h (clear_is_used, is_used_p): New.
19660 * cfgexpand.c (account_used_vars_for_block): Use them.
19661 * tree-nrv.c (tree_nrv): Likewise.
19662 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
19663 (dump_scope_block): Likewise.
19664 (remove_unused_locals): Likewise.
19668 * tree-inline.c (declare_return_variable): Add result decl to
19669 local decls only once.
19670 * gimple-low.c (record_vars_into): Mark newly-created variables
19673 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
19679 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
19681 (no_real_insns_p, schedule_block, set_priorities): Drop special
19682 treatment of boundary debug insns.
19683 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
19684 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
19685 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
19686 (BOUNDARY_DEBUG_INSN_P): Likewise.
19687 (SCHEDULE_DEBUG_INSN_P): Likewise.
19688 * sched-rgn.c (init_ready_list): Drop special treatment of
19689 boundary debug insns.
19690 * final.c (rest_of_clean_state): Clear notes' BB.
19692 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19694 * config/openbsd.opt (assert=): New Driver option.
19696 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19698 * config/i386/nto.opt: New.
19699 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
19701 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19703 * config/i386/netware.opt: New.
19704 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
19706 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19708 * config/interix.opt (posix): New Driver option.
19710 2011-02-01 DJ Delorie <dj@redhat.com>
19712 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
19714 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
19717 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
19719 PR tree-optimization/47561
19720 * toplev.c (process_options): Print the Graphite flags. Add
19721 flag_loop_flatten to the list of options requiring Graphite.
19723 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19725 * config/i386/cygming.opt (posix): New Driver option.
19727 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19729 * config/arm/vxworks.opt: New.
19730 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
19732 2011-02-01 Joseph Myers <joseph@codesourcery.com>
19734 * config/alpha/elf.opt: New.
19735 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
19736 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
19738 2011-02-01 Richard Guenther <rguenther@suse.de>
19740 PR tree-optimization/47559
19741 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
19742 store-motion on references that can throw.
19744 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
19746 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
19747 * tree-pass.h (TDF_CSELIB): New macro.
19748 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
19749 cselib_lookup): Check for it rather than for TDF_DETAILS.
19751 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
19754 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
19755 is HOST_BIT_BUCKET.
19757 * opts.c (finish_options): Don't add x_aux_base_name if it is
19760 2011-02-01 Richard Guenther <rguenther@suse.de>
19762 PR tree-optimization/47555
19764 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
19766 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
19768 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
19771 * config/lm32/t-lm32: Add multilib for all CPU options.
19773 2011-02-01 Richard Guenther <rguenther@suse.de>
19775 PR tree-optimization/47541
19776 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
19777 sure to have a field at offset zero.
19779 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19781 * config/arc/arc.opt (EB, EL): New Driver options.
19783 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19785 * config/alpha/osf5.opt: New.
19786 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
19788 2011-01-31 Joseph Myers <joseph@codesourcery.com>
19790 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
19792 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
19794 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
19795 -floop-interchange.
19796 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
19797 is an alias of -floop-interchange and that it requires the
19798 Graphite infrastructure.
19799 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
19800 flag_loop_interchange based on the value of flag_tree_loop_linear.
19802 2011-01-31 Jakub Jelinek <jakub@redhat.com>
19803 Richard Guenther <rguenther@suse.de>
19805 PR tree-optimization/47538
19806 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
19807 type instead of r1type, except for comparisons. For right
19808 shifts and comparisons punt if there are mismatches in
19809 sizetype vs. non-sizetype types.
19811 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19813 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19816 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19818 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
19820 * configure: Regenerate.
19822 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19824 * configure.ac (gcc_cv_ld_static_option): Define.
19825 (gcc_cv_ld_dynamic_option): Define.
19826 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
19828 (HAVE_LD_STATIC_DYNAMIC): Update message.
19829 (LD_STATIC_OPTION): Define.
19830 (LD_DYNAMIC_OPTION): Define.
19831 * configure: Regenerate.
19832 * config.in: Regenerate.
19833 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
19834 HAVE_LD_STATIC_DYNAMIC]: Use them.
19836 2011-01-31 Nick Clifton <nickc@redhat.com>
19838 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
19839 registers inside interrupt handlers if the handler is not a leaf
19842 2011-01-31 Nick Clifton <nickc@redhat.com>
19844 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
19845 reg_renumber returning an INVALID_REGNUM.
19847 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
19850 * doc/install.texi: Document host options discarded when cross
19851 configuring target libraries.
19853 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
19856 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
19859 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
19861 (no_real_insns_p, schedule_block, set_priorities): Drop special
19862 treatment of boundary debug insns.
19863 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
19864 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
19865 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
19866 (BOUNDARY_DEBUG_INSN_P): Likewise.
19867 (SCHEDULE_DEBUG_INSN_P): Likewise.
19868 * sched-rgn.c (init_ready_list): Drop special treatment of
19869 boundary debug insns.
19870 * final.c (rest_of_clean-state): Clear notes' BB.
19872 2011-01-31 Alan Modra <amodra@gmail.com>
19874 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
19875 toc relative expressions as we do in print_operand_address.
19877 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
19879 * doc/extend.texi: Follow spelling conventions.
19880 * doc/invoke.texi: Fix a typo.
19882 2011-01-30 Joseph Myers <joseph@codesourcery.com>
19884 * config/hpux11.opt: New.
19885 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
19886 ia64*-*-hpux*): Use hpux11.opt.
19888 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
19890 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
19893 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
19895 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
19898 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
19900 * doc/install.texi (Binaries): Remove outdated reference for
19901 Motorola 68HC11/68HC12 downloads.
19903 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
19905 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
19908 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
19911 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
19914 2011-01-28 Ahmad Sharif <asharif@google.com>
19916 * value-prof.c (check_counter): Corrected error message.
19918 2011-01-29 Jie Zhang <jie@codesourcery.com>
19920 * config/arm/arm.c (arm_legitimize_reload_address): New.
19921 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
19922 arm_legitimize_reload_address.
19923 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
19925 2011-01-28 Ian Lance Taylor <iant@google.com>
19927 * godump.c (go_define): Ignore macros whose definitions include
19928 two adjacent operands.
19930 2011-01-28 Jakub Jelinek <jakub@redhat.com>
19933 * varasm.c (force_const_mem): Store copy of x in desc->constant
19934 instead of x itself.
19935 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
19936 itself into REG_EQUAL note.
19938 2011-01-28 Joseph Myers <joseph@codesourcery.com>
19940 * config/freebsd.opt (posix, rdynamic): New Driver options.
19942 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19944 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
19945 -Bstatic/-Bdynamic.
19946 * configure: Regenerate.
19948 2011-01-27 Joseph Myers <joseph@codesourcery.com>
19950 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
19951 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
19953 2011-01-27 Anatoly Sokolov <aesok@post.ru>
19955 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
19956 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
19957 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19958 (s390_preferred_reload_class): Make static. Change return and
19959 'rclass' argument type to reg_class_t.
19961 2011-01-27 Jan Hubicka <jh@suse.cz>
19963 PR middle-end/46949
19964 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
19965 (process_function_and_variable_attributes): Check defined weakrefs.
19967 2011-01-27 Martin Jambor <mjambor@suse.cz>
19969 PR tree-optimization/47228
19970 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
19971 build_ref_for_offset.
19973 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19975 * config/spu/spu-elf.h (ASM_SPEC): Remove.
19977 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
19979 PR rtl-optimization/46856
19980 * postreload.c (reload_combine_recognize_const_pattern): Do not
19981 separate cc0 setter and user on cc0 targets.
19983 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
19986 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
19987 passed a VOID_TYPE expression, immediately emit an error and
19988 return error_mark_node.
19990 2011-01-26 Jeff Law <law@redhat.com>
19992 PR rtl-optimization/47464
19993 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
19994 rather than may_trap_p as needed.
19996 2011-01-26 DJ Delorie <dj@redhat.com>
19998 PR rtl-optimization/46878
19999 * combine.c (insn_a_feeds_b): Check for the implicit cc0
20000 setter/user dependency as well.
20002 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
20004 PR rtl-optimization/44469
20005 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
20006 after removing trivially dead basic blocks.
20008 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20010 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
20011 * config/frv/frv.h (LINK_SPEC): Likewise.
20012 * config/i386/netware.h (LINK_SPEC): Likewise.
20013 * config/m68k/linux.h (ASM_SPEC): Likewise.
20014 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
20015 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20016 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20017 * config/sparc/linux.h (ASM_SPEC): Likewise.
20018 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20019 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20021 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20023 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
20024 * config/frv/frv.h (ASM_SPEC): Likewise.
20025 * config/m68k/linux.h (ASM_SPEC): Likewise.
20026 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20027 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
20028 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20029 * config/sparc/linux.h (ASM_SPEC): Likewise.
20030 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20031 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20033 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20035 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
20036 * config/frv/frv.h (LINK_SPEC): Likewise.
20037 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
20039 2011-01-26 Joseph Myers <joseph@codesourcery.com>
20041 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
20042 * config/frv/frv.h (ASM_SPEC): Likewise.
20043 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
20044 * config/m68k/linux.h (ASM_SPEC): Likewise.
20045 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
20046 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20047 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20048 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
20049 * config/sparc/linux.h (ASM_SPEC): Likewise.
20050 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20051 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20052 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
20054 2011-01-26 Steve Ellcey <sje@cup.hp.com>
20057 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
20059 (vec_extract_evenodd_help): Ditto.
20060 (vec_extract_evenv4hi): Ditto.
20061 (vec_extract_oddv4hi): Ditto.
20062 (vec_interleave_lowv2si): Ditto.
20063 (vec_interleave_highv2si): Ditto.
20064 (vec_extract_evenv2si): Ditto.
20065 (vec_extract_oddv2si: Ditto.
20066 (vec_pack_trunc_v2si): Ditto.
20068 2011-01-22 Jan Hubicka <jh@suse.cz>
20071 * cgraph.h (cgraph_local_info): New field can_change_signature.
20072 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
20073 signature can change.
20074 (ipcp_estimate_growth): Call sequence simplify only if calle signature
20076 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
20077 (cgraph_function_versioning): We can not change signature of functions
20078 that don't allow that.
20079 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
20080 (lto_input_node): Likewise.
20081 * ipa-inline.c (compute_inline_parameters): Compute
20082 local.can_change_signature.
20083 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
20084 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
20085 functions that can not change signature.
20086 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
20087 init_cumulative_args): Do not use local calling conventions
20088 for functions that can not change signature.
20090 2011-01-22 Jan Hubicka <jh@suse.cz>
20092 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
20094 2011-01-26 Richard Guenther <rguenther@suse.de>
20096 PR tree-optimization/47190
20097 * cgraphunit.c (process_common_attributes): New function.
20098 (process_function_and_variable_attributes): Use it.
20100 2011-01-26 Richard Guenther <rguenther@suse.de>
20103 * cgraphbuild.c (record_eh_tables): Record reference to personality
20106 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
20109 * sel-sched.c (moveup_expr): Don't let debug insns prevent
20110 non-debug insns from moving up.
20112 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20115 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
20116 t-dlldir{,-x} fragment for build and add it to tmake_file.
20117 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20118 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
20119 * config/i386/t-dlldir: New file.
20120 (SHLIB_DLLDIR): Define.
20121 * config/i386/t-dlldir-x: New file.
20122 (SHLIB_DLLDIR): Define.
20123 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
20124 (SHLIB_INSTALL): Use it.
20126 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
20129 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
20130 lower bound of the allowed Thumb-2 coprocessor load/store
20131 index range to -256. Add explaining comment.
20133 2011-01-25 Ian Lance Taylor <iant@google.com>
20135 * godump.c (go_define): Improve lexing of macro expansion to only
20136 accept expressions which match Go spec.
20138 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
20141 * tree.c (handle_dll_attribute): Handle it.
20142 * doc/extend.texi (@item dllexport): Mention it.
20143 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
20145 2011-01-25 Ian Lance Taylor <iant@google.com>
20147 PR tree-optimization/26854
20148 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
20149 (decl_jump_unsafe): Move higher in file, with no other change.
20150 (bind): Set has_jump_unsafe_decl if appropriate.
20151 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
20152 (check_earlier_gotos): Likewise.
20153 (c_check_switch_jump_warnings): Likewise.
20155 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
20157 * doc/invoke.texi (Warning Options): Add missing hyphen.
20158 (-fprofile-dir): Minor grammatical fixes.
20159 (-fbranch-probabilities): Likewise.
20161 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20165 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20167 (no_real_insns_p, schedule_block, set_priorities): Drop special
20168 treatment of boundary debug insns.
20169 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20170 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20171 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20172 (BOUNDARY_DEBUG_INSN_P): Likewise.
20173 (SCHEDULE_DEBUG_INSN_P): Likewise.
20174 * sched-rgn.c (init_ready_list): Drop special treatment of
20175 boundary debug insns.
20176 * final.c (rest_of_clean-state): Clear notes' BB.
20178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20180 * Makefile.in (LAMBDA_H): Removed.
20181 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
20182 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
20183 lambda-trans.o, and tree-loop-linear.o.
20184 (lto-symtab.o): Remove dependence on LAMBDA_H.
20185 (tree-loop-linear.o): Remove rule.
20186 (lambda-mat.o): Same.
20187 (lambda-trans.o): Same.
20188 (lambda-code.o): Same.
20189 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
20190 (tree-vect-slp.o): Same.
20191 * hwint.h (gcd): Moved here.
20192 (least_common_multiple): Same.
20193 * lambda-code.c: Removed.
20194 * lambda-mat.c: Removed.
20195 * lambda-trans.c: Removed.
20196 * lambda.h: Removed.
20197 * tree-loop-linear.c: Removed.
20198 * lto-symtab.c: Do not include lambda.h.
20199 * omega.c (gcd): Removed.
20200 * passes.c (init_optimization_passes): Remove pass_linear_transform.
20201 * tree-data-ref.c (print_lambda_vector): Moved here.
20202 (lambda_vector_copy): Same.
20203 (lambda_matrix_copy): Same.
20204 (lambda_matrix_id): Same.
20205 (lambda_vector_first_nz): Same.
20206 (lambda_matrix_row_add): Same.
20207 (lambda_matrix_row_exchange): Same.
20208 (lambda_vector_mult_const): Same.
20209 (lambda_vector_negate): Same.
20210 (lambda_matrix_row_negate): Same.
20211 (lambda_vector_equal): Same.
20212 (lambda_matrix_right_hermite): Same.
20213 * tree-data-ref.h: Do not include lambda.h.
20214 (lambda_vector): Moved here.
20215 (lambda_matrix): Same.
20216 (dependence_level): Same.
20217 (lambda_transform_legal_p): Removed declaration.
20218 (lambda_collect_parameters): Same.
20219 (lambda_compute_access_matrices): Same.
20220 (lambda_vector_gcd): Same.
20221 (lambda_vector_new): Same.
20222 (lambda_vector_clear): Same.
20223 (lambda_vector_lexico_pos): Same.
20224 (lambda_vector_zerop): Same.
20225 (lambda_matrix_new): Same.
20226 * tree-flow.h (least_common_multiple): Removed declaration.
20227 * tree-parloops.c (lambda_trans_matrix): Moved here.
20228 (LTM_MATRIX): Same.
20229 (LTM_ROWSIZE): Same.
20230 (LTM_COLSIZE): Same.
20231 (LTM_DENOMINATOR): Same.
20232 (lambda_trans_matrix_new): Same.
20233 (lambda_matrix_vector_mult): Same.
20234 (lambda_transform_legal_p): Same.
20235 * tree-pass.h (pass_linear_transform): Removed declaration.
20236 * tree-ssa-loop.c (tree_linear_transform): Removed.
20237 (gate_tree_linear_transform): Removed.
20238 (pass_linear_transform): Removed.
20239 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
20240 flag_loop_interchange.
20242 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20244 PR tree-optimization/47265
20245 PR tree-optimization/47443
20246 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
20247 if name still has some uses.
20249 2011-01-25 Martin Jambor <mjambor@suse.cz>
20251 PR tree-optimization/47382
20252 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
20253 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
20255 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
20257 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
20258 sjlj_except_unwind_info.
20260 2011-01-25 Richard Guenther <rguenther@suse.de>
20262 PR tree-optimization/47426
20263 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
20264 visible functions results escape.
20266 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20269 * config/arm/arm.c (any_sibcall_uses_r3): New function.
20270 (arm_get_frame_offsets): Use it.
20272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20273 Jakub Jelinek <jakub@redhat.com>
20275 PR tree-optimization/47271
20276 * tree-if-conv.c (bb_postdominates_preds): New.
20277 (if_convertible_bb_p): Call bb_postdominates_preds.
20278 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
20279 (predicate_scalar_phi): Call bb_postdominates_preds.
20281 2011-01-25 Nick Clifton <nickc@redhat.com>
20283 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
20284 * config/rx/rx.c (rx_function_value): Likewise.
20285 (rx_promote_function_mode): Likewise.
20286 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
20287 in order to make it legitimate.
20288 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
20289 make sure that the first operand is the same as the result register.
20290 (addsi3_unspec): Delete.
20291 (subdi3): Do not accept immediate operands.
20292 (subdi3_internal): Likewise.
20294 2011-01-25 Jeff Law <law@redhat.com>
20296 PR rtl-optimization/37273
20297 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20298 handle them like argument loads from stack slots. Do not double
20299 count memory for memory constants and argument loads from stack slots.
20301 2011-01-25 Jakub Jelinek <jakub@redhat.com>
20303 PR tree-optimization/47427
20304 PR tree-optimization/47428
20305 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20306 coalesce if the new root var would be TREE_READONLY.
20308 2011-01-25 Richard Guenther <rguenther@suse.de>
20310 PR middle-end/47414
20311 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
20312 correct type for TBAA.
20314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20316 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
20317 (close_phi_written_to_memory): Call for_each_index with
20318 dr_indices_valid_in_loop.
20320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20322 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
20323 when it is initialized.
20325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20327 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
20328 call to graphite_find_data_references_in_stmt.
20329 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
20330 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
20331 call to graphite_find_data_references_in_stmt.
20332 (analyze_drs_in_stmts): Same.
20333 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
20334 in which the scalar analysis of indices is performed.
20335 (create_data_ref): Same. Update call to dr_analyze_indices.
20336 (find_data_references_in_stmt): Update call to create_data_ref.
20337 (graphite_find_data_references_in_stmt): Same.
20338 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
20340 (create_data_ref): Same.
20341 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
20342 call to create_data_ref.
20344 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20346 * graphite-sese-to-poly.c (build_poly_scop): Move
20347 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
20349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20351 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
20352 VAR_DECL, PARM_DECL, and RESULT_DECL.
20354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20356 * graphite-dependences.c (reduction_dr_1): Allow several reductions
20357 in a reduction PBB.
20358 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
20359 that have already been marked as PBB_IS_REDUCTION.
20361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20363 * graphite-scop-detection.c (same_close_phi_node): New.
20364 (remove_duplicate_close_phi): New.
20365 (make_close_phi_nodes_unique): New.
20366 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
20368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20370 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
20371 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
20372 of both data references to be the same.
20374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20376 * graphite-dependences.c (build_lexicographical_constraint): Remove
20377 the gdim parameter.
20378 (build_lexicographical_constraint): Adjust call to
20379 ppl_powerset_is_empty.
20380 (dependence_polyhedron): Same.
20381 (graphite_legal_transform_dr): Same.
20382 (graphite_carried_dependence_level_k): Same.
20383 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
20385 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
20387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20389 * graphite-sese-to-poly.c
20390 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
20391 (close_phi_written_to_memory): New.
20392 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
20395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20397 * doc/install.texi: Update the expected version number of PPL to 0.11.
20398 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
20399 #if PPL_VERSION_MINOR < 11.
20401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20403 * graphite-dependences.c: Include graphite-cloog-util.h.
20404 (new_poly_ddr): Inlined into dependence_polyhedron.
20405 (free_poly_ddr): Moved close by new_poly_ddr.
20406 (dependence_polyhedron_1): Renamed dependence_polyhedron.
20407 Early return NULL when ppl_powerset_is_empty returns true.
20408 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
20409 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
20410 (graphite_legal_transform_dr): Call new_poly_ddr.
20411 (graphite_carried_dependence_level_k): Same.
20412 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
20413 (dot_transformed_deps_stmt_1): Removed.
20414 (dot_deps_stmt_1): Call dot_deps_stmt_2.
20415 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
20416 (dot_deps_1): Call dot_deps_2.
20417 * Makefile.in (graphite-dependences.o): Add missing dependence on
20418 graphite-cloog-util.h.
20420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20422 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
20423 (build_lexicographical_constraint): Same.
20424 (dependence_polyhedron_1): Same.
20425 (graphite_legal_transform_dr): Same.
20426 (graphite_carried_dependence_level_k): Same.
20427 * graphite-ppl.c (ppl_powerset_is_empty): New.
20428 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
20429 * tree-data-ref.c (dump_data_reference): Print the basic block index.
20431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20433 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
20434 the "a followed by b" relation and document it.
20436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20438 * graphite-dependences.c (build_lexicographical_constraint): Stop the
20439 iteration when the bag of constraints is empty.
20441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20443 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
20445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20447 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
20448 nest and two loop depths as parameters.
20449 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
20450 lst_perfect_nestify.
20452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20454 * graphite-dependences.c (print_pddr): Call
20455 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
20457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
20459 * graphite-ppl.c (debug_gmp_value): New.
20460 * graphite-ppl.h (debug_gmp_value): Declared.
20462 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
20464 * doc/install.texi: Document availability of cloog-0.16.
20466 2011-01-25 Vladimir Kargov <kargov@gmail.com>
20468 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
20469 invalid postdominance info.
20471 2011-01-24 Jan Hubicka <jh@suse.cz>
20474 * doc/extend.texi (weak pragma): Drop claim that it must
20475 appear before definition.
20476 * varasm.c (merge_weak, declare_weak): Only sanity check
20477 that DECL is not output at a time it is declared weak.
20479 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
20481 * machmode.def: Fixed comments.
20483 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
20485 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
20487 2011-01-24 Paul Koning <ni1d@arrl.net>
20489 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
20492 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
20495 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
20496 (block_info): Add scanned and prev.
20497 (move_or_delete_vzeroupper_2): Return if the basic block
20498 has been scanned and the upper 128bit state is unchanged
20499 from the last scan.
20500 (move_or_delete_vzeroupper_1): Return true if the exit
20502 (move_or_delete_vzeroupper): Visit basic blocks using the
20503 work-list based algorithm based on vt_find_locations in
20506 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
20508 2011-01-24 Nick Clifton <nickc@redhat.com>
20510 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
20511 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
20512 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
20513 then define __v850e1__.
20514 * doc/invoke.texi: Document -mv850es.
20516 2011-01-24 Richard Henderson <rth@redhat.com>
20518 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
20519 compound unordered comparisons.
20520 * config/rx/rx.c (rx_split_fp_compare): Remove.
20521 * config/rx/rx-protos.h: Update.
20522 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
20523 (cbranchsf4): Don't call rx_split_fp_compare.
20524 (*cbranchsf4): Use rx_split_cbranch.
20525 (*cmpsf): Don't accept "i" constraint.
20526 (*conditional_branch): Only valid after reload.
20527 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
20529 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20532 * config/rs6000/altivec.md (vector constant splitters): Add
20533 support for creating vector single precision constants if -mvsx is
20534 used and we would create the constant using Altivec primitives.
20536 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
20537 Richard Sandiford <rdsandiford@googlemail.com>
20539 PR rtl-optimization/47166
20540 * reload1.c (emit_reload_insns): Disable the spill_reg_store
20541 mechanism for PRE_MODIFY and POST_MODIFY.
20542 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
20545 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
20547 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
20549 2011-01-22 Jan Hubicka <jh@suse.cz>
20552 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
20554 2011-01-22 Jan Hubicka <jh@suse.cz>
20556 PR tree-optimization/43884
20558 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
20559 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
20561 2011-01-22 Anatoly Sokolov <aesok@post.ru>
20563 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20564 * config/s390/s390.c (s390_register_move_cost,
20565 s390_memory_move_cost): New.
20566 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
20568 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20570 PR middle-end/47401
20571 * except.c (sjlj_assign_call_site_values): Move setting the
20572 crtl->uses_eh_lsda flag to ...
20573 (sjlj_mark_call_sites): ... here.
20574 (sjlj_emit_function_enter): Support NULL dispatch label.
20575 (sjlj_build_landing_pads): In a function with no landing pads
20576 that still has must-not-throw regions, generate code to register
20577 a personality function with empty LSDA.
20579 2011-01-21 Richard Henderson <rth@redhat.com>
20581 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
20583 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
20585 * compare-elim.c: New file.
20586 * Makefile.in (OBJS-common): Add it.
20587 (compare-elim.o): New.
20588 * common.opt (fcompare-elim): New.
20589 * opts.c (default_options_table): Add OPT_fcompare_elim.
20590 * tree-pass.h (pass_compare_elim_after_reload): New.
20591 * passes.c (init_optimization_passes): Add it.
20592 * recog.h: Protect against re-inclusion.
20593 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
20594 * doc/invoke.texi (-fcompare-elim): Document it.
20595 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
20596 * doc/tm.texi: Rebuild.
20598 2011-01-22 Nick Clifton <nickc@redhat.com>
20600 * config/rx/rx.md (cstoresf4): Pass comparison operator to
20601 rx_split_fp_compare.
20603 2011-01-22 Nick Clifton <nickc@redhat.com>
20605 * config/rx/rx.md (UNSPEC_CONST): New.
20606 (deallocate_and_return): Wrap the amount popped off the stack in
20607 an UNSPEC_CONST in order to stop it being rejected by
20608 -mmax-constant-size.
20609 (pop_and_return): Add a "(return)" rtx.
20610 (call): Drop the immediate operand.
20611 (call_internal): Likewise.
20612 (call_value): Likewise.
20613 (call_value_internal): Likewise.
20614 (sibcall_internal): Likewise.
20615 (sibcall_value_internal): Likewise.
20616 (sibcall): Likewise. Generate an explicit call using
20618 (sibcall_value): Likewise.
20619 (mov<>): FAIL if a constant operand is not legitimate.
20620 (addsi3_unpsec): New pattern.
20622 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
20623 (ok_for_max_constant): New function.
20624 (gen_safe_add): New function.
20625 (rx_expand_prologue): Use gen_safe_add.
20626 (rx_expand_epilogue): Likewise.
20627 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
20630 2011-01-21 Jeff Law <law@redhat.com>
20632 PR tree-optimization/47053
20633 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
20634 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
20635 statements are deleted.
20636 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
20637 is nonempty, then purge dead edges and cleanup the CFG.
20639 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20642 Temporarily revert:
20643 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20645 * tree-dfa.c (create_var_ann): Mark variable as used.
20647 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20649 PR middle-end/45566
20650 * except.c (convert_to_eh_region_ranges): Emit queued no-region
20651 notes from other section in hot/cold partitioning even if
20652 last_action is -3. Increment call_site_base.
20654 PR rtl-optimization/47366
20655 * fwprop.c (forward_propagate_into): Return bool. If
20656 any changes are made, -fnon-call-exceptions is used and
20657 REG_EH_REGION note is present, call purge_dead_edges
20658 and return true if it purged anything.
20659 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
20660 any EH edges were purged.
20662 2011-01-21 Jeff Law <law@redhat.com>
20664 PR rtl-optimization/41619
20665 * caller-save.c (setup_save_areas): Break out code to determine
20666 which hard regs are live across calls by examining the reload chains
20667 so that it is always used.
20668 Eliminate code which checked REG_N_CALLS_CROSSED.
20670 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20672 PR tree-optimization/47355
20673 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
20674 NOP has non-debug uses beyond PHIs in new_bb.
20676 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
20679 * cfgexpand.c (account_used_vars_for_block): Only account vars
20680 that are annotated as used.
20681 (estimated_stack_frame_size): Don't set TREE_USED.
20682 * tree-dfa.c (create_var_ann): Mark variable as used.
20684 2011-01-21 Richard Guenther <rguenther@suse.de>
20686 PR middle-end/47395
20687 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
20689 2011-01-21 Richard Guenther <rguenther@suse.de>
20691 PR tree-optimization/47365
20692 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
20693 (vn_reference_lookup_pieces): Adjust.
20694 (vn_reference_lookup): Likewise.
20695 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
20696 (vn_reference_lookup_3): Only look through kills if in
20697 VN_WALKREWRITE mode.
20698 (vn_reference_lookup_pieces): Adjust.
20699 (vn_reference_lookup): Likewise.
20700 (visit_reference_op_load): Likewise.
20701 (visit_reference_op_store): Likewise.
20702 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
20703 (compute_avail): Likewise.
20704 (eliminate): Likewise.
20706 2011-01-21 Jakub Jelinek <jakub@redhat.com>
20708 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
20709 DECL_IGNORED_P non-reg vars if they are used.
20711 PR tree-optimization/47391
20712 * varpool.c (const_value_known_p): Return false if
20715 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
20718 * config/i386/i386.c (ix86_local_alignment): Handle
20719 case for va_list_type_node is nil.
20720 (ix86_canonical_va_list_type): Likewise.
20722 2011-01-21 Alan Modra <amodra@gmail.com>
20724 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
20725 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
20727 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20729 * config/arm/arm.md (define_attr type): Rename f_load
20730 and f_store to f_fpa_load and f_fpa_store. Update.
20731 (write_conflict): Deal with rename fallout.
20732 (*push_fp_multi): Likewise.
20733 * config/arm/fpa.md (f_load): Use f_fpa_load.
20734 (f_store): Use f_fpa_store.
20735 (*movsf_fpa): Likewise.
20736 (*movdf_fpa): Likewise.
20737 (*movxf_fpa): Likewise.
20738 (*thumb2_movsf_fpa): Likewise.
20739 (*thumb2_movdf_fpa): Likewise.
20740 (*thumb2_movxf_fpa): Likewise.
20741 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
20742 f_loadd and f_stored.
20743 (*thumb2_movdi_vfp): Likewise.
20744 (*thumb2_movsf_vfp): Fix attribute to f_loads.
20745 (*thumb2_movsi_vfp): Likewise.
20746 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
20747 Use f_loads instead of f_load.
20748 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
20750 2011-01-20 Anatoly Sokolov <aesok@post.ru>
20752 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20753 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
20754 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20755 (xtensa_mode_dependent_address_p): New function.
20756 (constantpool_address_p): Make static. Change return type to bool.
20757 Change argument type to const_rtx. Use CONST_INT_P predicate.
20759 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
20762 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
20764 2011-01-20 Jakub Jelinek <jakub@redhat.com>
20767 * cfgexpand.c (expand_debug_expr): Instead of generating
20768 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
20771 2011-01-20 Richard Guenther <rguenther@suse.de>
20773 PR middle-end/47370
20774 * tree-inline.c (remap_gimple_op_r): Recurse manually for
20775 the pointer operand of MEM_REFs.
20777 2011-01-20 Jakub Jelinek <jakub@redhat.com>
20779 PR tree-optimization/46130
20780 * ipa-split.c (consider_split): If return_bb contains non-virtual
20781 PHIs other than for retval or if split_function would not adjust it,
20784 2011-01-20 Richard Guenther <rguenther@suse.de>
20786 PR tree-optimization/47167
20787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
20788 Revert previous change, only avoid enumeral type changes.
20790 2011-01-19 Mike Stump <mikestump@comcast.net>
20792 * doc/tm.texi.in (BRANCH_COST): Englishify.
20793 * doc/tm.texi (BRANCH_COST): Likewise.
20795 2011-01-19 Dodji Seketeli <dodji@redhat.com>
20798 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
20799 (gen_scheduled_generic_parms_dies): New functions.
20800 (gen_struct_or_union_type_die): Schedule template parameters DIEs
20801 generation for the end of CU compilation.
20802 (dwarf2out_finish): Generate template parameters DIEs here.
20804 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
20807 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
20808 debug bind stmt on merge edges.
20810 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
20814 * function.c (instantiate_expr): Instantiate incoming rtl of
20815 implicit arguments, and recurse on VALUE_EXPRs.
20816 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
20817 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
20819 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
20821 * c-parser.c (c_parser_for_statement): Initialize
20822 collection_expression.
20824 2011-01-19 Joseph Myers <joseph@codesourcery.com>
20826 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
20828 2011-01-19 Joseph Myers <joseph@codesourcery.com>
20830 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
20831 (LINK_SHLIB_SPEC): Don't use %(link_path).
20832 (SUBTARGET_EXTRA_SPECS): Remove link_path.
20834 2011-01-19 Joseph Myers <joseph@codesourcery.com>
20836 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
20837 (NO_SHARED_LIB_SUPPORT): Remove.
20838 (LINK_SHLIB_SPEC): Remove one conditional definition.
20840 2011-01-19 Joseph Myers <joseph@codesourcery.com>
20842 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
20844 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
20845 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
20846 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
20847 %{call_shared} and conditionals on these options not being passed.
20848 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
20851 2011-01-19 Jakub Jelinek <jakub@redhat.com>
20853 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
20856 * ipa-split.c: Spelling fixes.
20858 2011-01-19 Richard Henderson <rth@redhat.com>
20860 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
20861 (*mulsi3): Likewise.
20863 * longlong.h [__mn10300__] (count_leading_zeros): New.
20864 [__mn10300__] (umul_ppmm, smul_ppmm): New.
20865 [__mn10300__] (add_ssaaaa, subddmmss): New.
20866 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
20867 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
20869 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20871 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
20873 2011-01-19 Richard Henderson <rth@redhat.com>
20875 * config/mn10300/mn10300.md (addsi3_flags): New.
20876 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
20877 (subsi3_flags, subc_internal, subdi3): New.
20878 (subdi3_internal, *subdi3_degenerate): New.
20879 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
20881 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
20882 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
20883 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
20884 * config/mn10300/mn10300-protos.h: Update.
20885 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
20886 (return_ret): Likewise. Rename from return_internal_regs.
20887 (return_internal): Remove.
20889 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
20890 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
20891 (mn10300_legitimate_constant_p): Likewise.
20892 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
20893 (mn10300_frame_size): New.
20894 (mn10300_expand_prologue): Use it.
20895 (mn10300_expand_epilogue): Likewise.
20896 (mn10300_initial_offset): Likewise.
20897 * config/mn10300/mn10300-protos.h: Update.
20898 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
20899 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
20900 (prologue, epilogue, return_internal): Tidy output code.
20901 (mn10300_store_multiple_operation, return): Likewise.
20902 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
20903 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
20904 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
20905 (load_pic, am33_load_pic): New.
20906 (mn10300_load_pic0, mn10300_load_pic1): New.
20908 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
20909 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
20910 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
20911 (cc_flags_for_mode, cc_flags_for_code): New.
20912 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
20913 overflow flag is not valid. Validate that the flags we need
20914 for the comparison are valid.
20915 (mn10300_output_cmp): Remove.
20916 (mn10300_output_add): New.
20917 (mn10300_select_cc_mode): Use cc_flags_for_code.
20918 (mn10300_split_cbranch): New.
20919 (mn10300_match_ccmode): New.
20920 (mn10300_split_and_operand_count): New.
20921 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
20923 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
20924 (addsi3): ... here. Use mn10300_output_add.
20925 (*addsi3_flags): New.
20926 (*am33_subsi3, *mn10300_subsi3): Merge...
20927 (subsi3): ... here. Use attribute isa.
20928 (*subsi3_flags): New.
20929 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
20931 (*am33_andsi3, *mn10300_andsi3): Merge...
20932 (andsi3): ... here.
20933 (*andsi3_flags): New.
20934 (andsi3 splitters): New.
20935 (*am33_iorsi3, *mn10300_iorsi3): Merge...
20936 (iorsi3): ... here.
20937 (*iorsi3_flags): New.
20938 (*am33_xorsi3, *mn10300_xorsi3): Merge...
20939 (xorsi3): ... here.
20940 (*xorsi3_flags): New.
20941 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
20942 (one_cmplsi2): ... here.
20943 (*one_cmplsi2_flags): New.
20944 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
20945 instead of "dax" in constraints. Use mn10300_split_cbranch.
20946 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
20947 use matching constraints to eliminate a self-comparison.
20948 (*integer_conditional_branch): Rename from integer_conditional_branch.
20949 Use int_mode_flags to match CC_REG.
20950 (*cbranchsi4_btst, *btstsi): New.
20951 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
20952 mn10300_split_cbranch.
20953 (*am33_cmpsf): Rename from am33_cmpsf.
20954 (*float_conditional_branch): Rename from float_conditional_branch.
20955 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
20956 (zero_extendqisi2): ... here.
20957 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
20958 (zero_extendhisi2): ... here.
20959 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
20960 (extendqisi2): ... here.
20961 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
20962 (extendhisi2): ... here.
20963 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
20964 (ashlsi3): ... here.
20965 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
20966 (lshrsi3): ... here.
20967 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
20968 (ashrsi3): ... here.
20969 (consecutive add peephole): Remove.
20970 * config/mn10300/predicates.md (label_ref_operand): New.
20971 (int_mode_flags): New.
20972 (CCZN_comparison_operator): New.
20974 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
20975 (throughput_42_latency_43): New reservation.
20976 (mulsidi3, umulsidi3): New expanders.
20977 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
20978 the MDR register to allocation; separately allocate the low and
20979 high parts of the DImode result.
20980 (umulsidi3_internal): Similarly.
20981 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
20982 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
20983 (udivsi3, umodsi3): Remove.
20984 (udivmodsi4, divmodsi4): New expanders.
20985 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
20986 (*divmodsi4): Simiarly.
20987 (ext_internal): New.
20989 * config/mn10300/constraints.md ("z"): New constraint.
20990 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
20991 (FIXED_REGISTERS): Don't fix MDR.
20992 (CALL_USED_REGSITERS): Reformat nicely.
20993 (REG_ALLOC_ORDER): Add MDR.
20994 (enum regclass): Add MDR_REGS.
20995 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
20996 (IRA_COVER_CLASSES): Add MDR_REGS.
20997 (REGNO_REG_CLASS): Handle MDR_REG.
20998 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
20999 (mn10300_register_move_cost): Likewise.
21000 * config/mn10300/mn10300.md (MDR_REG): New.
21001 (*movsi_internal): Handle moves to/from MDR_REGS.
21003 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
21005 (mn10300_secondary_reload): Tidy combination reload classes.
21006 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
21007 addresses for AM33. Allow symbolic offsets for reg+imm.
21008 (mn10300_regno_in_class_p): New.
21009 (mn10300_legitimize_reload_address): New.
21010 * config/mn10300/mn10300.h (enum reg_class): Remove
21011 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
21012 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
21013 SP_OR_GENERAL_REGS.
21014 (REG_CLASS_NAMES): Update to match.
21015 (REG_CLASS_CONTENTS): Likewise.
21016 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
21017 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
21018 (REGNO_IN_RANGE_P): Remove.
21019 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
21020 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
21021 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
21022 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
21023 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
21024 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
21025 (REGNO_GENERAL_P): New.
21026 (HAVE_POST_MODIFY_DISP): New.
21027 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
21028 (LEGITIMIZE_RELOAD_ADDRESS): New.
21029 * config/mn10300/mn10300-protos.h: Update.
21031 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
21032 DATA_REGS for AM33 stack-pointer destination.
21033 (mn10300_preferred_output_reload_class): Likewise.
21034 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
21035 into a form appropriate for ...
21036 (TARGET_SECONDARY_RELOAD): New.
21037 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
21038 * config/mn10300/mn10300-protos.h: Update.
21039 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
21040 reload_insi; use the "A" constraint for the scratch; handle AM33
21041 moves of sp to non-address registers.
21043 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
21044 (*movqi_internal): ... here.
21045 (*am33_movhi, *mn10300_movhi): Merge into...
21046 (*movhi_internal): ... here.
21047 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
21048 as the source/destination of moves from/to SP.
21049 (movsf): Only allow for AM33-2.
21050 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
21051 any integer constant constraint. Only allow for AM33-2. Tidy
21052 all of the alternative outputs.
21053 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
21054 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
21056 (udivsi3, umodsi3): New patterns for MN103 only.
21058 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
21060 * doc/tm.texi.in: Spell out that a lack of register class unions
21062 * doc/tm.texi: Regenerate.
21064 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21066 PR rtl-optimization/47337
21067 * dce.c (check_argument_store): New function.
21068 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
21070 PR tree-optimization/47290
21071 * tree-eh.c (infinite_empty_loop_p): New function.
21072 (cleanup_empty_eh): Use it.
21074 2011-01-18 Steve Ellcey <sje@cup.hp.com>
21077 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
21078 (a64_expand_widen_sum): Ditto.
21079 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
21080 (vec_extract_evenodd_help): Ditto.
21081 (vec_extract_evenv4hi): Ditto.
21082 (vec_extract_oddv4hi): Ditto.
21083 (vec_extract_evenv2si): Ditto.
21084 (vec_extract_oddv2si): Ditto.
21085 (vec_extract_evenv2sf): Ditto.
21086 (vec_extract_oddv2sf): Ditto.
21087 (vec_pack_trunc_v4hi: Ditto.
21088 (vec_pack_trunc_v2si): Ditto.
21089 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
21090 (vec_interleave_highv8qi): Ditto.
21092 (vec_extract_oddv8qi): Ditto.
21093 (vec_interleave_lowv4hi): Ditto.
21094 (vec_interleave_highv4hi): Ditto.
21095 (vec_interleave_lowv2si): Ditto.
21096 (vec_interleave_highv2si): Ditto.
21098 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21100 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
21101 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
21102 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
21103 (pa_c_mode_for_suffix): New.
21104 (TARGET_EXPAND_BUILTIN): Define.
21105 (TARGET_C_MODE_FOR_SUFFIX): Define.
21106 (pa_builtins): Define.
21107 (pa_init_builtins): Register __float128 type and init new support
21109 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
21110 * config/pa/quadlib.c (_U_Qfcopysign): New.
21112 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
21114 PR middle-end/46894
21115 * explow.c (allocate_dynamic_stack_space): Do not assume more than
21116 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
21119 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21121 PR tree-optimization/47179
21122 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
21123 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
21125 2011-01-18 Richard Guenther <rguenther@suse.de>
21127 PR rtl-optimization/47216
21128 * emit-rtl.c: Include tree-flow.h.
21129 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
21130 of replicating it with different semantics.
21131 * Makefile.in (emit-rtl.o): Adjust.
21133 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21135 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
21136 (cortex_a9_dp): Handle neon types correctly.
21138 2011-01-18 Jakub Jelinek <jakub@redhat.com>
21140 PR rtl-optimization/47299
21141 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
21142 subtarget. Use normal multiplication if both operands are constants.
21143 * expmed.c (expand_widening_mult): Don't try to optimize constant
21144 multiplication if op0 has VOIDmode. Convert op1 constant to mode
21147 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21149 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
21150 spacing after 'e.g.', typos, comma, hyphenation.
21152 2011-01-17 Richard Henderson <rth@redhat.com>
21154 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
21155 (rx_restricted_mem_operand): New.
21156 (rx_shift_operand): Use register_operand.
21157 (rx_source_operand, rx_compare_operand): Likewise.
21158 * config/rx/rx.md (addsi3_flags): New expander.
21159 (adddi3): Rewrite as expander.
21160 (adc_internal, *adc_flags, adddi3_internal): New patterns.
21161 (subsi3_flags): New expander.
21162 (subdi3): Rewrite as expander.
21163 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
21165 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
21166 (rx_init_builtins): Remove sat builtin.
21167 (rx_expand_builtin): Likewise.
21168 * config/rx/rx.md (ssaddsi3): New.
21169 (*sat): Rename from sat. Represent the CC_REG input.
21171 * config/rx/predicates.md (rshift_operator): New.
21172 * config/rx/rx.c (rx_expand_insv): Remove.
21173 * config/rx/rx-protos.h: Update.
21174 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
21175 operand to the canonical position.
21176 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
21177 (*bitclr, *bitclr_in_memory): Similarly.
21178 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
21179 (insv): Retain the zero_extract in the expansion.
21181 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
21182 (bswaphi2, bitinvert, revw): Likewise.
21184 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
21185 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
21186 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
21187 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
21188 (bitset, bitset_in_memory): Likewise.
21189 (bitinvert, bitinvert_in_memory): Likewise.
21190 (bitclr, bitclr_in_memory): Likewise.
21191 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
21192 (rx_strend, rx_cmpstrn): Likewise.
21193 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
21194 (bitop peep2 patterns): Remove.
21196 * config/rx/rx.c (rx_match_ccmode): New.
21197 * config/rx/rx-protos.h: Update.
21198 * config/rx/rx.md (abssi2): Clobber, don't set flags.
21199 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
21200 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
21201 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
21202 (fix_truncsfsi2, floatsisf2): Likewise.
21203 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
21204 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
21205 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
21206 (*subsi3_flags, *xorsi3_flags): New.
21208 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
21210 * config/rx/rx.c (rx_print_operand): Remove workaround for
21211 unsplit comparison operations.
21213 * config/rx/rx.md (movsicc): Split after reload.
21214 (*movsicc): Merge *movsieq and *movsine via match_operator.
21215 (*stcc): New pattern.
21217 * config/rx/rx.c (rx_float_compare_mode): Remove.
21218 * config/rx/rx.h (rx_float_compare_mode): Remove.
21219 * config/rx/rx.md (cstoresi4): Split after reload.
21220 (*sccc): New pattern.
21222 * config/rx/predicates.md (label_ref_operand): New.
21223 (rx_z_comparison_operator): New.
21224 (rx_zs_comparison_operator): New.
21225 (rx_fp_comparison_operator): New.
21226 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
21227 Validate that the flags are set properly for the comparison.
21228 (rx_gen_cond_branch_template): Remove.
21229 (rx_cc_modes_compatible): Remove.
21230 (mode_from_flags): New.
21231 (flags_from_code): Rename from flags_needed_for_conditional.
21232 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
21233 (rx_select_cc_mode): Likewise.
21234 (rx_split_fp_compare): New.
21235 (rx_split_cbranch): New.
21236 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
21237 (*cbranchsi4): Use match_operator and rx_split_cbranch.
21238 (*cbranchsf4): Similarly.
21239 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
21240 match_operator and rx_split_cbranch.
21241 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
21242 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
21243 (*cmpsi): Rename from cmpsi.
21244 (*tstsi): Rename from tstsi.
21245 (*cmpsf): Rename from cmpsf; use CC_Fmode.
21246 (*conditional_branch): Rename from conditional_branch.
21247 (*reveresed_conditional_branch): Remove.
21248 (b<code>): Remove expander.
21249 * config/rx/rx-protos.h: Update.
21251 * config/rx/rx.c (rx_compare_redundant): Remove.
21252 * config/rx/rx.md (cmpsi): Don't use it.
21253 * config/rx/rx-protos.h: Update.
21255 * config/rx/rx-modes.def (CC_F): New mode.
21256 * config/rx/rx.c (rx_select_cc_mode): New.
21257 * config/rx/rx.h (SELECT_CC_MODE): Use it.
21258 * config/rx/rx-protos.h: Update.
21260 2011-01-17 Richard Henderson <rth@redhat.com>
21262 * except.c (dump_eh_tree): Fix stray ; after for statement.
21264 2011-01-17 Richard Guenther <rguenther@suse.de>
21266 PR tree-optimization/47313
21267 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
21268 handling before copying the body. Properly deal with
21269 by-reference result in SSA form.
21271 2011-01-17 Ian Lance Taylor <iant@google.com>
21274 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
21275 (struct_value_alias_set): Don't define.
21276 (sparc_option_override): Don't set sparc_sr_alias_set and
21277 struct_value_alias_set.
21278 (save_or_restore_regs): Use gen_frame_mem rather than calling
21280 (sparc_struct_value_rtx): Likewise.
21282 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
21285 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
21286 (_mm_maskstore_pd): Likewise.
21287 (_mm_maskload_ps): Likewise.
21288 (_mm_maskstore_ps): Likewise.
21289 (_mm256_maskload_pd): Change mask to __m256i.
21290 (_mm256_maskstore_pd): Likewise.
21291 (_mm256_maskload_ps): Likewise.
21292 (_mm256_maskstore_ps): Likewise.
21294 * config/i386/i386-builtin-types.def: Updated.
21295 (ix86_expand_special_args_builtin): Likewise.
21297 * config/i386/i386.c (bdesc_special_args): Update
21298 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
21299 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
21300 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
21301 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
21303 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
21304 Use <avxpermvecmode> on mask register.
21305 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
21307 2011-01-17 Olivier Hainque <hainque@adacore.com>
21308 Michael Haubenwallner <michael.haubenwallner@salomon.at>
21309 Eric Botcazou <ebotcazou@adacore.com>
21312 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
21313 if <= USHRT_MAX in 32-bit mode.
21315 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21317 * doc/install.texi (Configuration, Specific): Wrap long
21318 lines in examples. Allow line wrapping in long options
21319 and URLs where beneficial for PDF output.
21321 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
21323 * config/mips/mips.c (mips_classify_symbol): Don't return
21324 SYMBOL_PC_RELATIVE for nonlocal labels.
21326 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
21328 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
21330 2011-01-15 Jan Hubicka <jh@suse.cz>
21332 PR tree-optimization/47276
21333 * ipa.c (function_and_variable_visibility): Do not try to mark alias
21334 declarations as needed.
21336 2011-01-15 Martin Jambor <mjambor@suse.cz>
21338 * common.opt (fdevirtualize): New flag.
21339 * doc/invoke.texi (Option Summary): Document it.
21340 * opts.c (default_options_table): Add devirtualize flag.
21341 * ipa-prop.c (detect_type_change): Return immediately if
21342 devirtualize flag is not set.
21343 (detect_type_change_ssa): Likewise.
21344 (compute_known_type_jump_func): Likewise.
21345 (ipa_analyze_virtual_call_uses): Likewise.
21347 2011-01-14 Martin Jambor <mjambor@suse.cz>
21349 PR tree-optimization/45934
21350 PR tree-optimization/46302
21351 * ipa-prop.c (type_change_info): New type.
21352 (stmt_may_be_vtbl_ptr_store): New function.
21353 (check_stmt_for_type_change): Likewise.
21354 (detect_type_change): Likewise.
21355 (detect_type_change_ssa): Likewise.
21356 (compute_complex_assign_jump_func): Check for dynamic type change.
21357 (compute_complex_ancestor_jump_func): Likewise.
21358 (compute_known_type_jump_func): Likewise.
21359 (compute_scalar_jump_functions): Likewise.
21360 (ipa_analyze_virtual_call_uses): Likewise.
21361 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
21363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21365 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
21366 * config/i386/i386.opt (msse5): New Alias.
21368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21370 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21371 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21372 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21373 * config/sparc/sparc.h (CC1_SPEC): Likewise.
21375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21377 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
21379 * config/sparc/linux64.h (CC1_SPEC): Likewise.
21380 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
21381 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
21382 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
21384 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
21386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21388 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
21390 2011-01-14 Mike Stump <mikestump@comcast.net>
21392 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
21393 * config/fr30/fr30.md: Likweise
21394 (movsi_push): Likewise.
21395 (movsi_pop): Likewise.
21396 (enter_func): Likewise.
21397 * config/moxie/moxie.md (movsi_push): Likewise.
21398 (movsi_pop): Likewise.
21400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21402 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
21403 %{no_archive} %{exact_version}.
21404 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
21405 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
21406 %{no_archive} %{exact_version}.
21407 * config/mips/openbsd.h (LINK_SPEC): Likewise.
21408 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
21409 * config/mips/vxworks.h: Likewise.
21411 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21413 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
21415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21417 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
21418 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
21420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21422 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
21425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21427 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
21429 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
21430 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
21432 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
21433 Don't handle -shlib.
21435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21437 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
21438 (CC1_SPEC): Don't handle -profile.
21440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21442 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
21443 * config/mips/mips.h (CC1_SPEC): Likewise.
21445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21447 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
21448 * config/mips/mips.h (CC1_SPEC): Likewise.
21450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21452 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
21453 * config/m32r/linux.h (LINK_SPEC): Likewise.
21454 * config/mips/linux.h (LINK_SPEC): Likewise.
21455 * config/mips/linux64.h (LINK_SPEC): Likewise.
21456 * config/sparc/linux.h (LINK_SPEC): Likewise.
21457 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21458 LINK_SPEC): Likewise.
21459 * config/xtensa/linux.h (LINK_SPEC): Likewise.
21461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21463 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
21465 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
21467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21469 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
21470 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
21472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
21474 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
21476 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21478 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
21479 supports -Bstatic/-Bdynamic.
21480 * configure: Regenerate.
21482 2011-01-14 Jan Hubicka <jh@suse.cz>
21483 Jack Howarth <howarth@bromo.med.uc.edu>
21486 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
21487 when checking debug_info_level. Test write_symbols instead of
21488 debug_hooks->var_location when setting flag_var_tracking_uninit.
21490 2011-01-14 Richard Guenther <rguenther@suse.de>
21492 PR tree-optimization/47179
21493 * target.def (ref_may_alias_errno): New target hook.
21494 * targhooks.h (default_ref_may_alias_errno): Declare.
21495 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
21496 (default_ref_may_alias_errno): New function.
21497 * target.h (struct ao_ref_s): Declare.
21498 * tree-ssa-alias.c: Include target.h.
21499 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
21500 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
21501 (targhooks.o): Likewise.
21502 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
21503 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
21505 2011-01-14 Richard Guenther <rguenther@suse.de>
21507 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
21509 2011-01-14 Richard Guenther <rguenther@suse.de>
21511 PR tree-optimization/47280
21512 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
21513 return CFG changes.
21514 (tree_ssa_forward_propagate_single_use_vars): Deal with
21515 CFG changes from associate_plusminus.
21517 2011-01-14 Richard Guenther <rguenther@suse.de>
21519 PR middle-end/47281
21521 2011-01-11 Richard Guenther <rguenther@suse.de>
21523 PR tree-optimization/46076
21524 * tree-ssa.c (useless_type_conversion_p): Conversions from
21525 unprototyped to empty argument list function types are useless.
21527 2011-01-14 Richard Guenther <rguenther@suse.de>
21529 PR tree-optimization/47286
21530 * tree-ssa-structalias.c (new_var_info): Register variables are global.
21532 2011-01-14 Martin Jambor <mjambor@suse.cz>
21534 PR middle-end/46823
21535 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
21537 2011-01-13 Anatoly Sokolov <aesok@post.ru>
21539 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
21540 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21541 * config/xtensa/xtensa.c (xtensa_libcall_value,
21542 xtensa_function_value_regno_p): New functions.
21543 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
21545 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
21548 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
21550 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
21551 New function prototype.
21552 * config/i386/winnt.c (i386_pe_assemble_visibility):
21553 Warn only if attribute was specified by user.
21555 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
21558 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
21560 (floatunsdidf2_fcfidu): Ditto.
21562 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21564 * config/s390/s390.c (print_operand_address): Replace 'error' with
21565 'output_operand_lossage'.
21566 (print_operand): Likewise.
21568 2011-01-13 Jeff Law <law@redhat.com>
21570 PR rtl-optimization/39077
21571 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
21572 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
21573 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
21574 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
21575 * gcse.c (prune_insertions_deletions): New function.
21576 (compute_pre_data): Use it.
21578 2011-01-13 Dodji Seketeli <dodji@redhat.com>
21581 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
21583 (prune_unused_types_mark): Use it.
21585 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
21587 PR rtl-optimization/45352
21588 * sel-sched.c: Update copyright years.
21589 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
21590 in the advancing loop when we have issued issue_rate insns.
21592 2011-01-12 Richard Henderson <rth@redhat.com>
21594 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
21595 (TARGET_MD_ASM_CLOBBERS): New.
21597 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
21598 (TARGET_DELEGITIMIZE_ADDRESS): New.
21600 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
21601 (clzsi2, *bsch): New patterns.
21603 * config/mn10300/mn10300.md (INT): New mode iterator.
21604 (*mov<INT>_clr): New pattern, and peep2 to generate it.
21606 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
21607 flag_split_wide_types.
21609 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
21610 (mn10300_trampoline_init): Rewrite without a template, an immediate
21611 load and a direct branch.
21612 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
21614 2011-01-12 Anatoly Sokolov <aesok@post.ru>
21616 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21617 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
21618 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
21619 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
21621 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
21624 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
21627 2011-01-12 Jan Hubicka <jh@suse.cz>
21630 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
21631 (PLUGIN_COND_CLOSE): New macro.
21632 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
21634 2011-01-12 Richard Guenther <rguenther@suse.de>
21637 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
21638 register variables in a MEM_REF.
21640 2011-01-12 Joseph Myers <joseph@codesourcery.com>
21642 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
21643 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
21644 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
21645 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21646 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21647 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
21648 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
21649 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
21650 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
21651 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
21652 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
21653 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
21654 * config/gnu-user.h: New. Copied from linux.h.
21655 (LINUX_TARGET_STARTFILE_SPEC): Rename to
21656 GNU_USER_TARGET_STARTFILE_SPEC.
21657 (LINUX_TARGET_ENDFILE_SPEC): Rename to
21658 GNU_USER_TARGET_ENDFILE_SPEC.
21659 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
21660 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
21661 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
21662 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
21663 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
21664 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
21665 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
21666 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
21667 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
21668 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
21669 * config/arm/linux-eabi.h (CC1_SPEC): Use
21670 GNU_USER_TARGET_CC1_SPEC.
21671 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
21672 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
21673 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
21674 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
21675 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
21676 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
21677 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
21678 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
21680 2011-01-12 Richard Guenther <rguenther@suse.de>
21683 * doc/invoke.texi (ffast-math): Document it is turned on
21686 2011-01-12 Jan Hubicka <jh@suse.cz>
21688 PR tree-optimization/47233
21689 * opts.c (common_handle_option): Disable ipa-reference with profile
21692 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
21694 * c-parser.c (c_parser_objc_at_property_declaration): Improved
21697 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
21699 * c-parser.c (c_lex_one_token): Updated and reindented some
21700 comments. No changes in code.
21702 2011-01-11 Ian Lance Taylor <iant@google.com>
21704 * godump.c (go_output_var): Don't output the variable if there is
21705 already a type with the same name.
21707 2011-01-11 Ian Lance Taylor <iant@google.com>
21709 * godump.c (go_format_type): Don't generate float80.
21711 2011-01-11 Richard Henderson <rth@redhat.com>
21713 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
21714 declaration. Rewrite for both speed and size.
21715 (mn10300_address_cost_1): Remove.
21716 (mn10300_register_move_cost): New.
21717 (mn10300_memory_move_cost): New.
21718 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
21719 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
21720 extensions, shifts, BSWAP, CLZ.
21721 (mn10300_wide_const_load_uses_clr): Remove.
21722 (TARGET_REGISTER_MOVE_COST): New.
21723 (TARGET_MEMORY_MOVE_COST): New.
21724 * config/mn10300/mn10300-protos.h: Update.
21725 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
21727 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
21728 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
21729 * config/mn10300/mn10300-protos.h: Update.
21730 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
21731 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
21732 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
21733 (*test_int_bitfield, *test_byte_bitfield): Remove.
21734 (*bit_test, *subreg_bit_test): Remove.
21735 * config/mn10300/predicates.md (const_8bit_operand): Remove.
21737 * config/mn10300/constraints.md ("c"): Rename from "A".
21738 ("A", "D"): New constraint letters.
21739 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
21740 (fmssf4, fnmasf4, fnmssf4): Likewise.
21742 * config/mn10300/mn10300.md (isa): New attribute.
21743 (enabled): New attribute.
21745 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
21746 (abssf2, negsf2): Define only for hardware fp.
21747 (sqrtsf2): Reformat.
21748 (addsf3, subsf3, mulsf3): Merge expander and insn.
21750 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
21751 (DEBUGGER_AUTO_OFFSET): Remove.
21752 (DEBUGGER_ARG_OFFSET): Remove.
21754 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
21755 Emit register stores with the same offsets as the hardware.
21756 (mn10300_store_multiple_operation): Don't check that the register
21757 save offsets are monotonic.
21758 * config/mn10300/mn10300-protos.h: Update.
21760 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
21762 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
21763 in terms of the value on the stack, not the MDR register.
21765 2011-01-11 Jan Hubicka <jh@suse.cz>
21769 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
21770 (symbol_alias_set_destroy, symbol_alias_set_contains,
21771 propagate_aliases_backward): Declare.
21772 * lto-streamer-out.c (struct sets): New sturcture.
21773 (trivally_defined_alias): New function.
21774 (output_alias_pair_p): Rewrite.
21775 (output_unreferenced_globals): Fix output of alias pairs.
21776 (produce_symtab): Likewise.
21777 * ipa.c (function_and_variable_visibility): Set weak alias destination
21779 * varasm.c (symbol_alias_set_t): Remove.
21780 (symbol_alias_set_destroy): Export.
21781 (propagate_aliases_forward, propagate_aliases_backward): New functions
21783 (compute_visible_aliases): ... this one; remove.
21784 (trivially_visible_alias): New
21785 (trivially_defined_alias): New.
21786 (remove_unreachable_alias_pairs): Rewrite.
21787 (finish_aliases_1): Reorganize code checking if alias is defined.
21788 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
21791 2011-01-11 Richard Guenther <rguenther@suse.de>
21793 PR tree-optimization/46076
21794 * tree-ssa.c (useless_type_conversion_p): Conversions from
21795 unprototyped to empty argument list function types are useless.
21797 2011-01-11 Richard Guenther <rguenther@suse.de>
21799 PR middle-end/45235
21800 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
21801 volatile MEMs as MEM_READONLY_P.
21803 2011-01-11 Richard Guenther <rguenther@suse.de>
21805 PR tree-optimization/47239
21806 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
21808 2011-01-11 Jeff Law <law@redhat.com>
21810 PR tree-optimization/47086
21811 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
21812 IVs from statements that might throw.
21814 2011-01-10 Jan Hubicka <jh@suse.cz>
21817 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
21819 2011-01-10 Jan Hubicka <jh@suse.cz>
21822 * profile.c (read_profile_edge_counts): Ignore profile inconistency
21823 when correcting profile.
21825 2011-01-10 Jan Hubicka <jh@suse.cz>
21828 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
21829 DECL_FINI_PRIORITY.
21830 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
21831 Restore DECL_FINI_PRIORITY.
21833 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21835 * doc/gimple.texi: Fix quoting of multi-word return values in
21836 @deftypefn statements. Ensure presence of return value. Wrap
21837 overlong @deftypefn lines.
21838 (is_gimple_operand, is_gimple_min_invariant_address): Remove
21839 descriptions of removed functions.
21840 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
21841 of multi-word return value in @deftypefn statement.
21843 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21845 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
21846 (Conditional Expressions, Logical Operators)
21847 (Statement and operand traversals): Do not indent smallexample
21848 code. Fix duplicate function argument in example.
21850 2011-01-10 Jeff Law <law@redhat.com>
21852 PR tree-optimization/47141
21853 * ipa-split.c (split_function): Handle case where we are
21854 returning a value and the return block has a virtual operand phi.
21856 2011-01-10 Jan Hubicka <jh@suse.cz>
21858 PR tree-optimization/47234
21859 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
21860 (pass_feedback_split_functions): Declare.
21861 * passes.c (init_optimization_passes): Add ipa-split as subpass of
21863 * ipa-split.c (gate_split_functions): Update comments; disable
21864 split-functions for profile_arc_flag and branch_probabilities.
21865 (gate_feedback_split_functions): New function.
21866 (execute_feedback_split_functions): New function.
21867 (pass_feedback_split_functions): New global var.
21869 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
21872 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
21873 calling gimple_call_set_cannot_inline.
21875 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
21877 * config/darwin-sections.def: Remove unused section.
21879 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
21882 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
21884 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
21887 * c-parser.c (c_parser_declaration_or_fndef): Improved
21890 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
21892 * config/i386/winnt.c (i386_pe_start_function): Make sure
21893 to switch back to function's section.
21895 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
21899 * plugin.c: Move include of dlfcn.h from here...
21900 * system.h: ... to here.
21902 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21904 * doc/cpp.texi (C++ Named Operators): Fix markup for header
21906 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
21907 two extra empty pages in PDF output.
21909 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
21912 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
21913 for error recovery purposes behave as if it was not specified so
21914 that the default type is usd.
21916 2011-01-07 Jan Hubicka <jh@suse.cz>
21918 PR tree-optmization/46469
21919 * ipa.c (function_and_variable_visibility): Clear needed flags on
21920 nodes with external decls; handle weakrefs merging correctly.
21922 2011-01-07 Joseph Myers <joseph@codesourcery.com>
21924 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
21927 2011-01-07 Jan Hubicka <jh@suse.cz>
21929 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
21930 and no longer claim that gold is required for linker plugin.
21931 * configure: Regenerate.
21932 * gcc.c (PLUGIN_COND): New macro.
21933 (LINK_COMMAND_SPEC): Use it.
21934 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
21935 * config.in (HAVE_LTO_PLUGIN): New.
21936 * configure.ac (--with-lto-plugin): New parameter; autodetect
21939 2011-01-07 Jan Hubicka <jh@suse.cz>
21941 PR tree-optimization/46367
21942 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
21943 when we can update original.
21944 (cgraph_mark_inline_edge): Sanity check.
21945 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
21947 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21949 * config/spu/spu.h (ASM_COMMENT_START): Define.
21951 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
21954 * gcc.c (%>S): New.
21955 (SWITCH_KEEP_FOR_GCC): Likewise.
21956 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
21957 (do_spec_1): Handle "%>".
21959 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
21961 2011-01-07 Jakub Jelinek <jakub@redhat.com>
21964 * config/i386/i386.c (ix86_delegitimize_address): If
21965 simplify_gen_subreg fails, return orig_x.
21968 * value-prof.c (gimple_stringop_fixed_value): Handle
21969 lhs of the call properly.
21971 2011-01-07 Jan Hubicka <jh@suse.cz>
21974 * lto-opt.c (lto_reissue_options): Set flag_shlib.
21976 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
21978 * target.def (function_switched_text_sections): New hook.
21979 * doc/tm.texi: Regenerated.
21980 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
21981 * final.c (default_function_switched_text_sections): New.
21982 (final_scan_insn): Call function_switched_text_sections when a
21983 mid-function section change occurs.
21984 * output.h (default_function_switched_text_sections): Declare.
21985 * config/darwin-protos.h (darwin_function_switched_text_sections):
21987 * config/darwin.c (darwin_function_switched_text_sections): New.
21988 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
21990 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
21992 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
21993 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
21994 the secondary code fragment when outputting for DWARF == 2.
21996 2011-01-07 Anatoly Sokolov <aesok@post.ru>
21998 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
21999 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
22001 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
22002 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22004 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
22007 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
22008 when it is not empty.
22010 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
22013 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
22014 (case ${target}): Add btver1.
22015 * config/i386/driver-i386.c (host_detect_local_cpu): Let
22016 -march=native recognize btver1 processors.
22017 * config/i386/i386-c.c (ix86_target_macros_internal): Add
22018 btver1 def_and_undef
22019 * config/i386/i386.c (struct processor_costs btver1_cost): New
22021 (m_BTVER1): New definition.
22022 (m_AMD_MULTIPLE): Includes m_BTVER1.
22023 (initial_ix86_tune_features): Add btver1 tune.
22024 (processor_target_table): Add btver1 entry.
22025 (static const char *const cpu_names): Add btver1 entry.
22026 (software_prefetching_beneficial_p): Add btver1.
22027 (ix86_option_override_internal): Add btver1 instruction sets.
22028 (ix86_issue_rate): Add btver1.
22029 (ix86_adjust_cost): Add btver1.
22030 * config/i386/i386.h (TARGET_BTVER1): New definition.
22031 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
22032 (enum processor_type): Add PROCESSOR_BTVER1.
22033 * config/i386/i386.md (define_attr "cpu"): Add btver1.
22035 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22038 * config/i386/i386.c (legitimize_tls_address)
22039 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
22040 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
22041 (tls_initial_exec_64_sun): New pattern.
22043 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22045 * doc/invoke.texi (Overall Options): Improve wording and markup
22046 of the description of -wrapper.
22048 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22050 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
22051 rdynamic, threads): New Driver options.
22053 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22056 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
22057 if coming from .tdata.
22058 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
22060 2011-01-06 Jan Hubicka <jh@suse.cz>
22063 * collect2.c (main): Do not enable LTOmode when plugin is active.
22065 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22068 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
22069 --version output if supported.
22070 * configure: Regenerate.
22072 2011-01-06 Joseph Myers <joseph@codesourcery.com>
22074 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
22077 2011-01-06 Jakub Jelinek <jakub@redhat.com>
22080 * c-convert.c (convert): When converting a complex expression
22081 other than COMPLEX_EXPR to a different complex type, ensure
22082 c_save_expr is called instead of save_expr, unless in_late_binary_op.
22083 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
22084 when converting COMPLEX_TYPE.
22086 2011-01-06 Ira Rosen <irar@il.ibm.com>
22088 PR tree-optimization/47139
22089 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
22090 only the last reduction value is used outside the loop. Update
22093 2011-01-05 Joseph Myers <joseph@codesourcery.com>
22095 * config/rtems.opt: New.
22096 * config.gcc (*-*-rtems*): Use rtems.opt.
22098 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
22100 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
22101 processors do not support 3DNow instructions.
22103 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22105 * config/spu/spu.c (spu_option_override): Set parameter
22106 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
22108 2011-01-05 Jan Hubicka <jh@suse.cz>
22110 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
22111 at the command line.
22113 2011-01-05 Martin Jambor <mjambor@suse.cz>
22116 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
22117 deltas on streamed outgoing edges.
22118 (output_node_opt_summary): Output info for outgoing edges only when
22119 the node is in new parameter set.
22120 (output_cgraph_opt_summary): New parameter set, passed to the two
22121 aforementioned functions. Update its forward declaration and its
22124 2011-01-05 Tom Tromey <tromey@redhat.com>
22126 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
22127 operator to c_finish_omp_atomic.
22128 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
22129 (build_unary_op): Update.
22130 (build_modify_expr): Update.
22131 (build_asm_expr): Update.
22133 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22135 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
22136 newly inserted insns.
22137 (pad_bb): Likewise.
22138 (spu_emit_branch_hint): Likewise.
22139 (insert_hbrp_for_ilb_runout): Likewise.
22140 (spu_machine_dependent_reorg): Call df_finish_pass after
22141 schedule_insns returns.
22143 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22145 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
22147 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
22149 PR tree-optimization/47005
22150 * tree-sra.c (struct access): Add 'non_addressable' bit.
22151 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
22152 (decide_one_param_reduction): Return 0 if the parameter is passed by
22153 reference and one of the accesses in the group is non_addressable.
22155 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22157 PR tree-optimization/47056
22158 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
22159 (mark_load): Likewise. Handle FUNCTION_DECL specially.
22160 (mark_store): Likewise. Pass STMT to ipa_record_reference.
22162 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
22164 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
22165 initializer. Skip view conversions from aggregate types.
22167 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
22170 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
22172 2011-01-04 Philipp Thomas <pth@suse.de>
22174 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
22177 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22179 * function.c (thread_prologue_and_epilogue_insns): Do not crash
22180 on empty epilogue sequences.
22182 2011-01-04 Joseph Myers <joseph@codesourcery.com>
22184 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
22185 non-static): New Driver options.
22187 2011-01-04 Jie Zhang <jie@codesourcery.com>
22190 * gcc.c (default_compilers[]): Set combinable field to 0
22191 for all assembly languages.
22193 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
22195 * config/mips/loongson3a.md: New file.
22196 * config/mips/mips.md: Include loongson3a.md.
22197 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
22200 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
22202 PR middle-end/47017
22203 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
22204 instead of convert_memory_address_addr_space on the base expression.
22206 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22208 * config/spu/spu.c (spu_option_override): Update error text
22209 for bad -march= / -mtune= values.
22211 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22213 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
22214 if branch-hint optimization will be performed.
22216 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22218 PR tree-optimization/47148
22219 * ipa-split.c (split_function): Convert arguments to
22220 DECL_ARG_TYPE if possible.
22222 PR tree-optimization/47155
22223 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
22224 when computing uns.
22226 PR rtl-optimization/47157
22227 * combine.c (try_combine): If undobuf.other_insn becomes
22228 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
22229 and set *new_direct_jump_p too.
22231 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
22233 PR tree-optimization/47021
22234 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
22236 2011-01-03 Jakub Jelinek <jakub@redhat.com>
22238 * gcc.c (process_command): Update copyright notice dates.
22239 * gcov.c (print_version): Likewise.
22240 * gcov-dump.c (print_version): Likewise.
22241 * mips-tfile.c (main): Likewise.
22242 * mips-tdump.c (main): Likewise.
22244 2011-01-03 Martin Jambor <mjambor@suse.cz>
22246 PR tree-optimization/46801
22247 * tree-sra.c (type_internals_preclude_sra_p): Check whether
22248 aggregate fields start at byte boundary instead of the bit-field flag.
22250 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
22253 * gcc.c (main): Revert revision 168407.
22255 2011-01-03 Martin Jambor <mjambor@suse.cz>
22257 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
22259 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22261 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
22262 vector optab to expand vector/scalar shift, update gimple to vector.
22264 2011-01-03 Martin Jambor <mjambor@suse.cz>
22266 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
22269 2011-01-03 Martin Jambor <mjambor@suse.cz>
22271 PR tree-optimization/46984
22272 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
22274 (cgraph_create_indirect_edge): Fixed line length.
22275 (cgraph_indirect_call_info): Declare.
22276 (cgraph_make_edge_direct) Update declaration.
22277 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
22278 (cgraph_create_indirect_edge): Use it.
22279 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
22281 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
22282 the new thunk_delta representation.
22283 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
22285 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
22286 (ipa_read_indirect_edge_info): Likewise.
22287 * lto-cgraph.c (output_edge_opt_summary): New function.
22288 (output_node_opt_summary): Call it on all outgoing edges.
22289 (input_edge_opt_summary): New function.
22290 (input_node_opt_summary): Call it on all outgoing edges.
22292 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
22295 * gcc.c (main): Don't check have_o when settting combine_inputs.
22297 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
22299 * regrename.c: Add general comment describing the pass.
22300 (struct du_head): Remove 'length' field.
22301 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
22302 (regrename_optimize): Do not sort chains. Rework comments, add others.
22303 Force renaming to the preferred class (if any) in the first pass and do
22304 not consider registers that belong to it in the second pass.
22305 (create_new_chain): Do not set 'length' field.
22306 (scan_rtx_reg): Likewise.
22308 2011-01-02 Jakub Jelinek <jakub@redhat.com>
22310 PR tree-optimization/47140
22311 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
22312 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
22313 to bit_value_binop.
22315 PR rtl-optimization/47028
22316 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
22317 parm_birth_insn instead of at the beginning of first bb.
22319 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
22321 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
22322 Remove the word "see" before "@pxref".
22323 * doc/rtl.texi: Remove the word "see" before "@pxref".
22325 2011-01-01 Jan Hubicka <jh@suse.cz>
22327 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
22330 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
22333 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
22336 Copyright (C) 2011 Free Software Foundation, Inc.
22338 Copying and distribution of this file, with or without modification,
22339 are permitted in any medium without royalty provided the copyright
22340 notice and this notice are preserved.