1 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3 * config/arm/arm.md (get_thread_pointersi): Moved to place with
4 other TLS related patterns.
6 2012-10-12 Richard Biener <rguenther@suse.de>
8 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
9 (write_ts_target_option): ... this.
10 (pack_ts_optimization): Rename from ...
11 (write_ts_optimization): ... this.
12 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
13 (streamer_write_tree_body): ... not here.
14 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
15 (lto_input_ts_target_option): ... this.
16 (unpack_ts_optimization): Rename from ...
17 (lto_input_ts_optimization): ... this.
18 (unpack_value_fields): Unpack them from the bitfield section ...
19 (streamer_read_tree_body): ... not from here.
21 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
23 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
24 (modesuffix): Handle V8QI and V4HI modes.
25 (any_maxmin): New code iterator.
26 (maxmin): New code attribute.
27 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
28 using any_maxmin code iterator and I12MODE mode iterator.
29 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
30 using any_maxmin code iterator and VEC12 mode iterator.
32 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
34 * optabs.c (vector_compare_rtx): Change prototype.
35 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
37 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
39 2012-10-12 Richard Biener <rguenther@suse.de>
41 PR tree-optimization/54894
42 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
43 Handle over-aligned scalar types properly.
45 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
48 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
49 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
52 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
55 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
56 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
57 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
58 zero extensions of T bit stores to reg moves in splitter. Remove
59 obsolete unnamed peephole2 that caught zero extensions after negc T bit
61 (*branch_true_eq, *branch_false_ne): Delete.
62 (branch_true, branch_false): Convert insn to expander. Move actual
64 (*cbranch_t): ...this new insn_and_split. Try to find preceding
65 redundant T bit stores and tests and combine them with the conditional
66 branch if possible in the splitter.
67 (movrt_xor, *movt_movrt): New insn_and_split.
68 * config/sh/predicates.md (cbranch_treg_value): New predicate.
69 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
70 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
71 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
72 when invoking gen_branch_true or gen_branch_false.
74 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
76 * config/alpha/alpha.md (IMODE): New mode iterator.
79 (modesuffix): Handle QI and HI modes.
80 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
81 using I248MODE mode iterator.
82 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
83 using I48MODE mode iterator.
84 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
85 I48MODE mode iterator.
86 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
87 using I248MODE mode iterator.
88 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
89 using I248MODE mode iterator.
90 (*mov<mode>cc_internal): Macroize insn from
91 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
92 (*mov<mode>cc_lbc): Macroize insn from
93 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
94 (*mov<mode>cc_lbs): Macroize insn from
95 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
96 (mov<mode>cc): Macroize expander from mov{si,di}cc
97 using I48MODE mode iterator.
99 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
101 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
102 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
103 reverse post-order of the reversed control-flow direction.
104 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
105 the pre-order function to ira_traverse_loop_tree to preserve
106 the existing semantics.
108 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
109 Squeeze out live range chain elements if their program points are
112 2012-10-11 Jakub Jelinek <jakub@redhat.com>
114 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
116 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
117 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
119 2012-10-11 James Lemke <jwlemke@codesourcery.com>
121 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
122 * config/rs6000/rs6000.md (return_pred): Fix null return.
123 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
124 (print_operand): Make FALLTHRU obvious.
125 (output_cbranch): Correct comment.
127 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
129 * config/alpha/alpha.md (DWI): New mode attribute.
130 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
131 I48MODE mode iterator.
132 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
133 I48MODE mode iterator.
134 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
135 I48MODE mode iterator.
136 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
137 I48MODE mode iterator.
138 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
139 I48MODE mode iterator.
140 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
141 I48MODE mode iterator.
142 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
143 I48MODE mode iterator.
144 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
145 I48MODE mode iterator.
146 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
147 I48MODE mode iterator.
148 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
149 I48MODE mode iterator.
150 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
151 I48MODE mode iterator.
153 2012-10-11 Jason Merrill <jason@redhat.com>
155 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
156 * configure: Regenerate.
158 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
160 * builtins.c (expand_builtin_thread_pointer): New.
161 (expand_builtin_set_thread_pointer): New.
162 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
163 BUILT_IN_SET_THREAD_POINTER expand cases.
164 * builtins.def (BUILT_IN_THREAD_POINTER):
165 New __builtin_thread_pointer builtin.
166 (BUILT_IN_SET_THREAD_POINTER):
167 New __builtin_set_thread_pointer builtin.
168 * optabs.def (get_thread_pointer,set_thread_pointer):
170 * doc/md.texi (Standard Names): Document get_thread_pointer and
171 set_thread_pointer patterns.
172 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
173 (set_thread_pointerdi): Rename from set_tp.
174 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
175 gen_load_tp calls to gen_get_thread_pointerdi.
176 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
177 ALPHA_BUILTIN_SET_THREAD_POINTER.
178 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
179 (alpha_init_builtins): Remove __builtin_thread_pointer,
180 __builtin_set_thread_pointer machine-specific builtins.
181 (alpha_expand_builtin_thread_pointer): Add hook function for
182 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
183 (alpha_expand_builtin_set_thread_pointer): Add hook function for
184 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
185 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
186 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
187 * config/arm/arm.md (get_thread_pointersi): New pattern.
188 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
189 * config/arm/arm.c (arm_load_tp): Remove static.
190 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
191 (arm_init_tls_builtins): Remove function.
192 (arm_init_builtins): Remove call to arm_init_tls_builtins().
193 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
194 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
195 * config/mips/mips-protos.h (mips_expand_thread_pointer):
196 Add extern declaration.
197 * config/mips/mips.c (mips_expand_thread_pointer):
198 Renamed from mips_get_tp.
199 (mips_get_tp): New stub calling mips_expand_thread_pointer.
200 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
201 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
202 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
204 (get_thread_pointer<mode>,set_thread_pointer<mode>):
205 New, adapted from removed patterns.
206 * config/xtensa/xtensa.md (get_thread_pointersi):
207 Renamed from load_tp.
208 (set_thread_pointersi): Renamed from set_tp.
209 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
210 Change gen_load_tp calls to gen_get_thread_pointersi.
211 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
212 XTENSA_BUILTIN_SET_THREAD_POINTER.
213 (xtensa_init_builtins): Remove __builtin_thread_pointer,
214 __builtin_set_thread_pointer machine-specific builtins.
215 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
216 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
217 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
218 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
220 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
222 * doc/extend.texi (Vector Extensions): C++ improvements.
223 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
224 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
226 (VEC_COND_EXPR): Document it.
228 2012-10-11 Terry Guo <terry.guo@arm.com>
230 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
232 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
235 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
238 * configure.ac (out-of-tree linker .hidden support) Set to "no"
239 for mmix-knuth-mmixware.
240 * configure: Regenerate.
242 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
243 * configure: Regenerate.
245 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
246 character to quote the VERSION= contents. Sanity-check contents.
247 * configure.ac ("what linker to use" ld version extraction): Ditto.
248 * configure: Regenerate.
250 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
252 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
254 2012-10-10 Jakub Jelinek <jakub@redhat.com>
256 PR tree-optimization/54877
257 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
258 use make_ssa_name instead of copy_ssa_name.
260 2012-10-10 Richard Biener <rguenther@suse.de>
262 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
263 (lto_input_location): ... this. Kill original.
264 (input_eh_region): Adjust.
265 (input_struct_function_base): Likewise.
266 (lto_read_tree): Likewise.
267 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
268 (lto_output_location): ... this. Kill original.
269 (lto_write_tree): Adjust.
270 (output_eh_region): Likewise.
271 (output_struct_function_base): Likewise.
272 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
273 * lto-streamer.h (lto_input_location): Adjust prototype.
274 (lto_output_location): Likewise.
275 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
276 of input_location and output_location hooks.
277 (stream_input_location): New define.
278 (stream_output_location): Likewise.
279 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
280 (unpack_value_fields): Likewise.
281 (streamer_read_tree_bitfields): Likewise.
282 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
283 (lto_input_ts_exp_tree_pointers): Likewise.
284 (lto_input_ts_block_tree_pointers): Likewise.
285 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
286 (streamer_pack_tree_bitfields): Likewise.
287 (write_ts_decl_minimal_tree_pointers): Likewise.
288 (write_ts_exp_tree_pointers): Likewise.
289 (write_ts_block_tree_pointers): Likewise.
290 * gimple-streamer-in.c (input_phi): Adjust.
291 (input_gimple_stmt): Likewise.
292 * gimple-streamer-out.c (output_phi): Adjust.
293 (output_gimple_stmt): Likewise.
294 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
295 (streamer_pack_tree_bitfields): Likewise.
297 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
299 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
300 vs. unsigned warnings by using enum type for function code.
301 (paired_expand_builtin): Likewise.
302 (spe_expand_builtin): Likewise.
304 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
305 builtin mask, target flags masks type to HOST_WIDE_INT in
306 preparation for growing the number of ISA switches from 31 to 63.
308 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
311 * config/rs6000/rs6000.c (struct builtin_description): Make
312 builtin mask field HOST_WIDE_INT. Make target flags field
313 HOST_WIDE_INT in preparation for growing the # of ISA switches.
314 (struct rs6000_builtin_info_type): Likewise.
315 (struct rs6000_ptt): Likewise.
316 (rs6000_builtin_mask_calculate): Likewise.
317 (rs6000_invalid_builtin): Likewise.
318 (rs6000_builtin_decl): Likewise.
319 (rs6000_common_init_builtins): Likewise.
320 (rs6000_darwin_file_start): Likewise.
321 (rs6000_final_prescan_insn): Likewise.
322 (rs6000_inner_target_options): Likewise.
323 (build_target_option_node): Likewise.
324 (rs6000_function_specific_print): Likewise.
325 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
327 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
328 Make target flags, builtin masks arguments/return values
329 HOST_WIDE_INT in preparation for growing the number of ISA from 31
331 (rs6000_target_modify_macros): Likewise.
332 (rs6000_target_modify_macros_ptr): Likewise.
334 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
335 define and change DEBUG_FMT_<x> to use it.
336 (DEBUG_FMT_D): Likewise.
337 (DEBUG_FMT_S): Likewise.
338 (DEBUG_FMT_X): Delete, no longer used.
339 (DEBUG_FMT_W): Likewise.
340 (DEBUG_FMT_WX): New debug format for printing options in a
342 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
343 options in target_flags and target_flags_explicit. Print the
344 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
345 options. Adjust printing out the builtin options.
346 (rs6000_option_override_internal): Change printing the builtin
347 options to use rs6000_print_builtin_options.
348 (rs6000_function_specific_print): Change to use
349 rs6000_print_isa_options to print ISA flags.
350 (rs6000_print_options_internal): New function for expanded
351 -mdebug=reg option printing to print both the ISA options, and the
352 builtins that are enabled.
353 (rs6000_print_isa_options): New function to print the ISA options.
354 (rs6000_print_builtin_options): New function to print the builtin
357 2012-10-10 Jakub Jelinek <jakub@redhat.com>
360 * config/i386/bdver1.md (bdver1-mult): Remove.
363 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
364 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
367 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
368 INTVAL of second argument with precision resp. op_precision.
370 2012-10-10 Dodji Seketeli <dodji@redhat.com>
372 PR middle-end/54860 - Make sure attributes hash table is created
373 * attribs.c (register_scoped_attributes): Ensure the attribute
374 hash table is created.
376 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
379 * config/i386/bdver1.md (bdver1_int): Automaton has been
380 split to reduce state transitions.
382 2012-10-10 Richard Biener <rguenther@suse.de>
385 * ipa-prop.c (prune_expression_for_jf_1): New function.
386 (prune_expression_for_jf): Clear EXPR_LOCATION for all
387 sub-expressions as well.
389 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
391 * config.gcc: Enable zEC12 for with-arch and with-tune
393 * common/config/s390/s390-common.c (processor_flags_table): Add
395 * config/s390/2827.md: New file.
396 * config/s390/s390-opts.h (enum processor_type): Add
397 PROCESSOR_2827_ZEC12.
398 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
399 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
400 * config/s390/s390.c (zEC12_cost): New definition.
401 (s390_option_override): Set costs for zEC12.
402 Set parameter defaults for zEC12.
403 (legitimate_reload_fp_constant_p): Adjust comment.
404 (preferred_la_operand_p): Adjust comment.
405 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
406 (s390_adjust_priority): Add zEC12 check.
407 (s390_issue_rate): Return 2 for zEC12.
408 (s390_reorg): Enable code optimizations for zEC12.
409 (s390_sched_reorder): Reorder insns according to OOO attributes.
410 (s390_get_sched_attrmask): New function.
411 (s390_sched_score): New function.
412 (s390_sched_variable_issue): Update s390_sched_state.
413 (s390_sched_init): Reset s390_sched_state.
414 (s390_loop_unroll_adjust): Enable for zEC12.
415 * config/s390/s390.opt: Add zEC12 processor type value.
416 * config/s390/s390.md: Enable mnemonic attribute.
417 (attr cpu, cpu_facility): Add zEC12.
419 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
420 ("*load_and_trap<mode>"): New insn definition.
421 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
423 2012-10-09 David S. Miller <davem@davemloft.net>
425 * config/sparc/sparc.md (type attribute): Add new types 'visl'
426 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
427 'fgm_pdist' to 'pdist'.
428 (*movsi_insn): Use vismv and visl.
429 (*movdi_insn_sp64): Likewise.
430 (*movsf_insn): Likewise.
431 (*movdf_insn_sp64): Likewise.
432 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
433 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
435 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
437 (VIS logical instructions): Mark as visl.
438 (pdist_vis): Use 'pdist'.
439 (pditsn<mode>_vis): Use 'pdistn'.
440 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
441 * config/sparc/ultra3.md: Likewise.
442 * config/sparc/niagara.md: Likewise.
443 * config/sparc/niagara2.md: Likewise.
444 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
445 "n4_load_store" for special store scheduling. Use them in load
446 and store reservations. Integer divide and multiply can only
447 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
450 2012-10-10 Dehao Chen <dehao@google.com>
452 * tree-eh.c (lower_try_finally_onedest): Set correct location for
454 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
456 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
459 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
460 regardless of the endianness.
462 2012-10-09 Lawrence Crowl <crowl@google.com>
464 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
467 * fold-const.c (fold_checksum_tree): Change to new
468 type-safe hash table.
469 * (print_fold_checksum): Likewise.
470 * cfg.c (var bb_original): Likewise.
471 * (var bb_copy): Likewise.
472 * (var loop_copy): Likewise.
473 * hash-table.h (template hash_table): Constify parameters for find...
474 and remove_elt... member functions.
475 (hash_table::empty) Correct size expression.
476 (hash_table::clear_slot) Correct deleted entry assignment.
477 * dse.c (var rtx_group_table): Change to new type-safe hash table.
479 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
481 * basic-block. (profile_record): New struct, moved from passes.c.
482 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
483 (account_profile_record): New prototype.
484 * cfghooks.c (account_profile_record): New function.
485 * tree-cfg.c (gimple_account_profile_record): New function
486 (gimple_cfg_hooks): Add it.
487 * cfgrtl.c (rtl_account_profile_record): New function
488 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
489 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
490 code around using cfghooks machinery.
492 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
495 * doc/extend.texi (Target Builtins): Add SH built-in section.
496 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
498 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
501 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
502 Perform non constant step prefetching in inner loop, only
503 when it is invariant in the entire loop nest.
504 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
505 base, step and delta values of memeory reference analysed for
507 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
508 to print base, step and delta values of memory reference.
509 * cfgloop.h (loop_outermost): New function that returns outermost
510 loop for a given loop in a loop nest.
512 2012-10-09 Richard Guenther <rguenther@suse.de>
515 * cfgexpand.c (expand_debug_source_expr): Move checking
516 code conditional on a found decl_debug_args vector.
518 2012-10-09 Richard Guenther <rguenther@suse.de>
520 * tree-streamer.c (streamer_tree_cache_get): Move ...
521 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
523 2012-10-09 Jan Hubicka <jh@suse.cz>
525 * loop-unroll.c (unroll_loop_constant_iterations): Add
526 update of loop->nb_iterations_upper_bound I missed in my previous
527 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
529 (decide_unroll_runtime_iterations): Avoid overflow.
530 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
531 FLOOR_DIV_EXPR to update iteration bounds.
532 (decide_peel_simple): Avoid integer overflow when deciding
533 on number of peelings.
534 (decide_unroll_stupid): Likewise.
536 2012-10-09 Tobias Burnus <burnus@net-b.de>
538 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
539 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
540 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
541 which is passed to fprintf.
543 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
546 * tree.h: Add EXPR_LOC_OR_LOC.
548 2012-10-09 Nick Clifton <nickc@redhat.com>
550 PR rtl-optimization/54739
551 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
554 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
556 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
559 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
560 build_int_cst for a potential vector.
562 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
564 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
567 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
570 * config/i386/i386.md (type attribute): Add sseadd1.
571 (unit attribute): Add support for sseadd1.
572 (memory attribute): Likewise.
573 * config/i386/athlon.md: Likewise.
574 * config/i386/core2.md: Likewise.
575 * config/i386/atom.md: Likewise.
576 * config/i386/ppro.md: Likewise.
577 * config/i386/bdver1.md: Likewise.
578 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
579 (sse3_haddv2df3): ... expander.
580 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
581 (sse3_hsubv2df3): ... define_insn.
582 (*sse3_haddv2df3_low): New define_insn.
583 (*sse3_hsubv2df3_low): New define_insn.
585 2012-10-08 Jan Hubicka <jh@suse.cz>
587 * loop-unswitch.c (unswitch_single_loop): Use
588 estimated_loop_iterations_int to prevent unswitching when loop
589 is known to not roll.
590 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
591 when SCEV is not initialized.
592 (max_loop_iterations): Likewise.
593 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
594 estimated_loop_iterations_int to prevent unswithcing when
595 loop is known to not roll.
596 * tree-scalar-evolution.c (scev_initialized_p): New function.
597 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
598 * loop-unroll.c (decide_peel_once_rolling): Use
599 max_loop_iterations_int.
600 (unroll_loop_constant_iterations): Update
601 nb_iterations_upper_bound and nb_iterations_estimate.
602 (decide_unroll_runtime_iterations): Use
603 estimated_loop_iterations or max_loop_iterations;
604 (unroll_loop_runtime_iterations): fix profile updating.
605 (decide_peel_simple): Use estimated_loop_iterations
606 and max_loop_iterations.
607 (decide_unroll_stupid): Use estimated_loop_iterations
608 ad max_loop_iterations.
609 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
610 (doloop_optimize): Likewise.
611 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
612 (find_simple_exit): Likewise.
613 * cfgloop.h (struct niter_desc): Remove niter_max.
615 2012-10-08 Marek Polacek <polacek@redhat.com>
618 * var-tracking.c (vt_add_function_parameter): Use condition instead
621 2012-10-08 Dehao Chen <dehao@google.com>
623 * predict.c (predict_loops): Predict for short-circuit conditions.
624 (predict_extra_loop_exits): New Function.
626 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
628 * bitmap.h (bitmap_and_into): Update prototype.
629 * bitmap.c (bitmap_and_into): Return true if the target bitmap
630 changed, false otherwise.
632 * df.h (df_dump_insn_problem_function): New function type.
633 (struct df_problem): Add two functions, to dump just before and
635 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
636 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
637 * df-core (df_dump_region): Use dump_bb.
638 (df_dump_bb_problem_data): New function.
639 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
640 (df_dump_insn_problem_data): New function.
641 (df_dump_insn_top, df_dump_insn_bottom): New functions.
642 * df-scan.c (problem_SCAN): Add NULL fields for new members.
643 * df-problems.c (df_rd_local_compute): Ignore hard registers if
644 DF_NO_HARD_REGS is in effect.
645 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
646 prune reaching defs using the LR problem.
647 (df_rd_start_dump): Fix dumping of DEFs map.
648 (df_rd_dump_defs_set): New function.
649 (df_rd_top_dump, df_rd_bottom_dump): Use it.
650 (problem_RD): Add NULL fields for new members.
651 (problem_LR, problem_LIVE): Likewise.
652 (df_chain_bb_dump): New function.
653 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
654 using df_chain_bb_dump.
655 (df_chain_bottom_dump): Likewise.
656 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
657 (problem_CHAIN): Add them as new members.
658 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
659 (problem_MD): Likewise.
660 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
661 (print_rtl_with_bb): Likewise.
663 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
664 * loop-invariant.c (find_defs): Likewise.
665 * loop-iv.c (iv_analysis_loop_init): Likewise.
666 * ree.c (find_and_remove_re): Likewise.
667 * web.c (web_main): Likewise.
669 2012-10-08 Jason Merrill <jason@redhat.com>
671 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
672 ASM_WEAKEN_DECL with #if RS6000_WEAK.
674 2012-10-08 Richard Guenther <rguenther@suse.de>
676 PR tree-optimization/54825
677 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
678 (init_vn_nary_op_from_stmt): Likewise.
679 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
680 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
682 2012-10-08 Richard Guenther <rguenther@suse.de>
684 * tree-ssa-pre.c (postorder_num): New global.
685 (compute_antic): Initialize all blocks and adjust for
687 (my_rev_post_order_compute): Remove.
688 (init_pre): Use inverted_post_order_compute.
690 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
692 * sched-int.h (schedule_block): Adjust declaration.
693 * sched-rgn.c (bb_state_array, bb_state): New static variables.
694 (sched_rgn_init): Initialize them.
695 (sched_rgn_free): Free them.
696 (schedule_region): Save scheduling state for future blocks, and
697 pass such state to schedule_block.
698 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
699 * doc/invoke.texi (--param): Document it.
700 * haifa-sched.c (schedule_block): New arg init_state. Use it to
701 initialize state if nonnull. All callers changed.
702 Call advance_one_cycle after scheduling.
704 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
707 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
708 * config/avr/avr.opt (-mshort-calls): Remove option.
709 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
712 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
715 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
716 combine matching for an insn sequence where a ge:SI pattern
719 2012-10-08 Dodji Seketeli <dodji@redhat.com>
721 PR c++/53528 C++11 attribute support
722 * plugin.h (register_scoped_attributes): Declare new function.
723 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
724 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
725 (get_attribute_name, get_attribute_namespace): Declare new functions.
726 (struct attribute_spec): Remove const qualifier from the members.
727 * tree.c (comp_type_attributes, private_lookup_attribute)
728 (lookup_ident_attribute, remove_attribute, merge_attribute)
729 (attribute_hash_list, attribute_list_contained): Use
731 * attribs.c (decl_attributes): Don't crash on error_mark_node.
732 Forbid c++11 attributes appertaining to type-specifiers.
733 (attribute_hash): Remove global variable.
734 (attributes_table): New global variable.
735 (find_attribute_namespace, register_scoped_attribute): New static
737 (register_scoped_attributes, lookup_scoped_attribute_spec)
738 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
739 New public functions.
740 (init_attributes): Register all the GNU attributes into the "gnu"
742 (register_attribute): Use register_scoped_attribute to register
743 the attribute into the "gnu" namespace.
744 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
745 lookup the attribute in the "gnu" namespace.
746 (decl_attributes): Use new get_attribute_namespace and
747 lookup_scoped_attribute_spec to consider attribute namespaces when
748 looking up attributes. When operating in c++-11 mode, pass flag
749 ATTR_FLAG_CXX11 to the spec handler.
751 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
754 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
755 constraint alternative "r,0,r" slighly more expensive.
756 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
757 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
758 (xorhi3, xorpsi3, xorsi3): Ditto.
760 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
763 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
764 insns and accompanying unnamed splits.
765 * config/sh/predicates.md (general_movsrc_operand,
766 general_movdst_operand): Reject GBR addresses.
767 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
768 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
769 sh_secondary_reload): Handle GBR addresses.
770 (base_reg_disp): New class.
771 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
773 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
775 * config/mmix/mmix.c (mmix_output_octa): Don't assume
776 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
777 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
778 HOST_WIDEST_INT_PRINT_UNSIGNED.
780 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
782 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
783 * simplify-rtx.c (simplify_truncation): New function,
784 extracted from simplify_subreg and (in small part) from
785 simplify_unary_operation_1.
786 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
787 test for !TRULY_NOOP_TRUNCATION_MODES_P.
788 (simplify_subreg): Use simplify_truncate for lowpart subregs
789 where both the inner and outer modes are scalar integers.
790 * config/mips/mips.c (mips_truncated_op_cost): New function.
791 (mips_rtx_costs): Adjust test for BADDU.
792 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
794 2012-10-07 Jan Hubicka <jh@suse.cz>
796 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
797 time spent by the inlined sequence.
798 (do_estimate_edge_growth): Rename to ...
799 (do_estimate_edge_time): ... this one; return size of inlined sequence.
800 * ipa-inline.h (do_estimate_edge_size): New.
801 (do_estimate_edge_growth): Remove.
802 (estimate_edge_size): New function.
803 (estimate_edge_growth): Use it.
805 2012-10-07 Jan Hubicka <jh@suse.cz>
807 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
808 (lto_symtab_encoder_delete): Update.
809 (lto_symtab_encoder_encode): Update.
810 (compute_ltrans_boundary): Update.
811 (input_symtab): Update.
812 * lto-streamer.h (lto_symtab_encoder_new): Update.
814 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
816 * config/mips/mips-protos.h (mips_split_type): New enum.
817 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
818 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
819 (mips_split_move_insn): Declare.
820 * config/mips/mips.c (mips_tuning_info): New variable.
821 (mips_load_store_insns): Use mips_split_move_insn_p instead of
822 mips_split_64bit_move_p.
823 (mips_emit_move_or_split, mips_mult_move_p): New functions.
824 (mips_split_64bit_move_p): Rename to...
825 (mips_split_move_p): ...this and take a mips_split_type argument.
826 Generalize to all moves. Call mips_mult_move_p.
827 (mips_split_doubleword_move): Rename to...
828 (mips_split_move): ...this and take a mips_split_type argument.
829 Assert that mips_split_move_p holds.
830 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
832 (mips_output_move): Use mips_split_move_p instead of
833 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
834 (mips_save_reg): Use mips_emit_move_or_split.
835 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
837 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
838 targetm.sched.init_dfa_post_cycle_insn, if defined.
839 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
840 instead of state_transition.
841 (mips_sim_issue_insn): Assign to curr_state. Use
842 targetm.sched.variable_issue to see how many more insns can be issued.
843 (mips_seq_time, mips_mult_zero_zero_cost)
844 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
845 (mips_expand_to_rtl_hook): New functions.
846 (TARGET_EXPAND_TO_RTL_HOOK): Define.
847 * config/mips/mips.md (move_type): Add imul.
848 (type): Map imul move_types to imul.
849 (*movdi_32bit, *movti): Add imul alternatives.
850 Use mips_split_move_insn_p and mips_split_move_insn instead of
851 mips_split_64bit_move_p and mips_split_doubleword_move in move
854 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
856 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
858 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
861 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
862 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
863 * ginclude/stdint-gcc.h: In C++11 unconditionally define
864 limit and constant macros.
866 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
869 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
872 2012-10-06 Jan Hubicka <jh@suse.cz>
876 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
878 2012-10-06 Dehao Chen <dehao@google.com>
881 * gimple-low.c (lower_stmt): Set the block for call args.
883 2012-10-06 Jan Hubicka <jh@suse.cz>
885 * doc/invoke.texi (-fprofile-report): Document.
886 * common.opt (-fprofile-report): New option.
887 * toplev.c (finalize): Call dump_profile_report.
888 * toplev.h (profile_report): Declare.
889 * passes.c (profile_record): New static var.
890 (check_profile_consistency): New function.
891 (dump_profile_record): New function.
892 (execute_one_ipa_transform_pass): Call check_profile_consistency.
893 (execute_one_pass): Likewise.
895 2012-10-06 Jan Hubicka <jh@suse.cz>
898 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
899 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
900 * lto-symtab.c (lto_symtab_register_decl): Remove.
902 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
904 PR rtl-optimization/54739
905 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
907 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
910 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
911 (get_thread_pointer, set_thread_pointer): New expanders.
912 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
913 (store_gbr): New insn.
914 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
915 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
916 (sh1_builtin_p): New function.
917 (signature_args): Add SH_BLTIN_VP.
918 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
920 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
922 PR rtl-optimization/54739
923 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
924 for 32-bit targets. Adjust expanders.
926 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
928 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
930 * config/sh/sh.c (builtin_description): Add is_enabled member.
931 (shmedia_builtin_p): New function.
932 (bdesc): Use shmedia_builtin_p for existing built-ins.
933 (sh_media_init_builtins, sh_init_builtins): Merge into single function
934 sh_init_builtins. Add is_enabled checking. Move variable declarations
935 to where they are actually used.
936 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
937 sh_builtin_decl. Add is_enabled checking.
938 (sh_expand_builtin): Move variable declarations to where they are
941 2012-10-05 Jakub Jelinek <jakub@redhat.com>
943 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
944 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
945 into id->block's BLOCK_VARS.
948 * ipa-split.c (split_function): Add debug args and debug source
949 and normal stmts for args_to_skip which are gimple regs.
950 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
951 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
953 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
955 * config/avr/avr.md: Fix indentations of insn C snippets.
957 2012-10-05 Richard Guenther <rguenther@suse.de>
960 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
961 DECL_DEBUG_EXPR again.
963 2012-10-05 Jan Hubicka <jh@suse.cz>
964 Jakub Jelinek <jakub@redhat.com>
966 PR tree-optimization/33763
967 * tree-inline.c (expand_call_inline): Silently ignore always_inline
968 attribute for redefined extern inline functions.
970 2012-10-04 Jan Hubicka <jh@suse.cz>
972 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
973 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
974 (vect_analyze_loop_operations): Use loop count estimate to rule out
975 unprofitable vectorization.
976 (vect_estimate_min_profitable_iters): Return
977 ret_min_profitable_estimate.
979 2012-10-05 Jakub Jelinek <jakub@redhat.com>
981 PR tree-optimization/54810
982 * tree-vrp.c (register_edge_assert_for_2): Handle
983 NAME = (unsigned) NAME2; if (NAME cmp CST) for
984 narrowing casts to unsigned integral type like
985 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
986 is the max value of the unsigned integral type.
988 2012-10-04 Jeff Law <law@redhat.com>
991 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
993 2012-10-04 Jason Merrill <jason@redhat.com>
995 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
996 ASM_WEAKEN_DECL with #if RS6000_WEAK.
998 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
1000 * gengtype.c (walk_type): Emit mark_hook when inside a
1001 struct of a union member.
1003 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
1005 * config/avr/predicates.md (flash_operand): New predicate.
1006 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
1009 2012-10-04 Tobias Burnus <burnus@net-b.de>
1011 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
1012 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
1013 (do_spec_1): Ditto, fix out-of-bound access.
1014 * opts.c (common_handle_option): Plug memleak.
1016 2012-10-04 Jason Merrill <jason@redhat.com>
1018 * config/darwin.c (darwin_assemble_visibility): Treat
1019 VISIBILITY_INTERNAL as hidden.
1021 * config/darwin-c.c (find_subframework_file): Add missing const.
1022 (framework_construct_pathname): Likewise.
1024 2012-10-04 Florian Weimer <fweimer@redhat.com>
1026 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
1029 2012-10-04 Richard Guenther <rguenther@suse.de>
1032 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
1033 cleaning up the CFG.
1035 2012-10-04 Richard Guenther <rguenther@suse.de>
1038 * tree-streamer-out.c (write_ts_block_tree_pointers): For
1039 inlined functions outer scopes write the ultimate origin
1040 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
1041 Do not stream the fragment chains.
1042 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
1043 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
1044 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
1046 2012-10-04 Arnaud Charlet <charlet@adacore.com>
1048 * dumpfile.h, dumpfile.c: Remove TDI_ada.
1050 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
1052 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
1053 check on reload_completed since it can be invoked before
1054 register allocation phase in pre-reload schedule.
1055 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
1056 pre-reload schedule to save compile time.
1057 (ix86_sched_reorder) : Do not perform ready list reordering for
1058 pre-reload schedule to save compile time.
1059 (insn_is_function_arg) : New function. Returns true if lhs of insn is
1060 HW function argument register.
1061 (add_parameter_dependencies) : New function. Add output dependencies
1062 for chain of function adjacent arguments if only there is a move to
1063 likely spilled HW registers. Return first argument if at least one
1064 dependence was added or NULL otherwise.
1065 (avoid_func_arg_motion) : New function. Add output or anti dependency
1066 from insn to first_arg to restrict code motion.
1067 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
1068 function argument through adding dependency from the first non-jump
1070 (ix86_dependencies_evaluation_hook) : New function. Hook for
1071 pre-reload schedule: avoid motion of function arguments passed in
1072 likely spilled HW registers.
1073 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
1074 set priority of moves from likely spilled HW registers to maximum to
1075 schedule them as soon as possible.
1076 (ix86_sched_init_global): Do not perform multipass scheduling for
1077 pre-reload schedule to save compile time.
1079 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
1081 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
1082 * configure: Regenerate.
1084 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
1086 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
1087 SHmedia and SHcompact using call cookie.
1088 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
1089 SHmedia and SHcompact using call cookie.
1091 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
1094 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
1095 unnamed split patterns.
1097 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
1100 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
1101 strings in sh_atomic_model.
1102 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
1104 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
1105 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
1106 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
1108 (sh_cpu_cpp_builtins): Declare new function.
1110 2012-10-03 Dehao Chen <dehao@google.com>
1113 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
1115 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
1117 * reginfo.c (max_regno_since_last_resize): New.
1118 (reg_preferred_class, reg_alternate_class): Add assert.
1119 (allocate_reg_info): Initialize allocated reg info.
1120 (resize_reg_info): Make bigger reg_info and initialize new memory.
1121 (reginfo_init): Initialize max_regno_since_last_resize.
1122 (setup_reg_classes): Change assert.
1124 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
1126 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
1127 in SSE and YMM state support check for -march=native.
1129 2012-10-03 Nick Clifton <nickc@redhat.com>
1131 * config/rx/rx.c (struct decl_chain): New local structure.
1132 (warned_decls): New local variable. Contains a stack of decls for
1133 which warnings have been issued.
1134 (add_warned_decl): Adds a decl to the stack.
1135 (already_warned): Returns true if a given decl is on the stack.
1136 (rx_set_current_function): Issue a warning if multiple fast
1137 interrupt handlers are defined.
1138 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
1139 * doc/invoke.texi: Document the option.
1141 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
1143 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
1144 default_use_cxa_atexit to yes.
1146 2012-10-03 Jakub Jelinek <jakub@redhat.com>
1148 PR rtl-optimization/54792
1149 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
1151 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1154 * doc/invoke.texi: Document -mprefer-avx128.
1156 2012-10-02 Andrew Pinski <apinski@cavium.com>
1158 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1159 Don't optimize a truncate of a mem if it is a vector mode.
1161 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1164 * Makefile.in (VALTRACK_H): Add hash-table.h.
1165 * valtrack.h: Include hash-table.h.
1166 (struct dead_debug_global_entry): New.
1167 (struct dead_debug_hash_descr): New.
1168 (struct dead_debug_global): New.
1169 (struct dead_debug): Rename to...
1170 (struct dead_debug_local): ... this. Adjust all uses.
1171 (dead_debug_global_init, dead_debug_global_finish): New.
1172 (dead_debug_init): Rename to...
1173 (dead_debug_local_init): ... this. Adjust all callers.
1174 (dead_debug_finish): Rename to...
1175 (dead_debug_local_finish): ... this. Adjust all callers.
1176 * valtrack.c (dead_debug_global_init): New.
1177 (dead_debug_init): Rename to...
1178 (dead_debug_local_init): ... this. Take global parameter.
1179 Save it and initialize used bitmap from it.
1180 (dead_debug_global_find, dead_debug_global_insert): New.
1181 (dead_debug_global_replace_temp): New.
1182 (dead_debug_promote_uses): New.
1183 (dead_debug_finish): Rename to...
1184 (dead_debug_local_finish): ... this. Promote remaining uses.
1185 (dead_debug_global_finish): New.
1186 (dead_debug_add): Try to replace global temps first.
1187 (dead_debug_insert_temp): Support global replacements.
1188 * dce.c (word_dce_process_block, dce_process_block): Add
1189 global_debug parameter. Pass it on.
1190 (fast_dce): Initialize, pass on and finalize global_debug.
1191 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
1192 (df_create_unused_notes, df_note_bb_compute): Likewise.
1193 (df_note_compute): Justify local-only dead debug analysis.
1195 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1198 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
1201 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
1204 * var-tracking.c (vt_add_function_parameter): Bail if
1207 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1210 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
1211 (XSTATE_FP): Likewise.
1212 (XSTATE_SSE): Likewise.
1213 (XSTATE_YMM): Likewise.
1214 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
1215 SSE and YMM states aren't supported.
1217 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1219 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
1220 (*baddu_si): ...this new pattern.
1222 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1224 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
1225 (ira_useful_class_mode_regs): New macro.
1226 * ira.c (clarify_prohibited_class_mode_regs): Set up
1227 ira_useful_class_mode_regs.
1228 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
1229 profitable_hard_regs.
1231 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1233 * ira.h (target_ira): Add x_ira_class_singleton.
1234 (ira_class_singleton): New macro.
1235 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
1236 * ira-build.c (update_conflict_hard_reg_costs): Use
1237 ira_class_singleton to check for classes with a single
1238 allocatable register.
1239 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
1240 (single_reg_class): Likewise. When more than one class is specified,
1241 check whether they have the same singleton register.
1242 (process_single_reg_class_operands): Require single_reg_class
1243 to return NO_REGS or a class with a single allocatable register.
1244 Obtain that register from ira_class_singleton.
1246 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1248 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1249 -mcpu=<xxx> is not specified and the compiler is not configured
1250 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
1251 set the initial options.
1253 2012-10-02 Sharad Singhai <singhai@google.com>
1256 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
1258 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
1260 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
1261 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
1262 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
1264 2012-10-02 Jakub Jelinek <jakub@redhat.com>
1266 PR tree-optimization/54713
1267 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
1269 * tree-cfg.c (verify_gimple_assign_single): Add verification of
1270 vector CONSTRUCTORs.
1271 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
1272 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
1273 and don't check index.
1274 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
1275 elements first if their type isn't compatible with vector element type.
1277 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
1279 * tree.h (DECL_NONLOCAL_FRAME): New macro.
1280 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
1281 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
1282 DECL_NONLOCAL_FRAME flag.
1283 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
1284 DECL_NONLOCAL_FRAME flag.
1286 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
1288 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
1289 boolean_type_node for vectors.
1291 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1293 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
1294 (rs6000_density_test): Rework to accommodate 09-30 change by
1297 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
1299 2012-10-01 Dehao Chen <dehao@google.com>
1302 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
1303 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
1304 (slpeel_tree_peel_loop_to_edge): Likewise.
1305 * tree-vectorizer.c (vectorize_loops): Likewise.
1307 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
1310 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
1311 from expand_atomic_fetch_op.
1312 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
1313 the other one if direct opcode fails.
1315 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
1317 PR rtl-optimization/54457
1318 * simplify-rtx.c (simplify_subreg):
1319 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
1320 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
1321 the outer subreg is effectively a truncation to the original mode M.
1323 2012-10-01 Richard Guenther <rguenther@suse.de>
1325 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
1326 with -frounding-math.
1327 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
1328 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
1330 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
1332 * tree.h (copy_mem_ref_info): Delete.
1333 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
1334 (maybe_fold_tmr): Copy flags manually.
1335 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
1337 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
1339 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
1340 Detect the identity.
1341 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
1343 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1346 * config/sh/sh.opt (matomic-model): New option.
1347 (msoft-atomic): Mark as deprecated and alias to
1348 matomic-model=soft-gusa.
1349 (mhard-atomic): Delete.
1350 * config/sh/predicates.md (gbr_displacement): New predicate.
1351 * config/sh/sh-protos.h (sh_atomic_model): New struct.
1352 (selected_atomic_model): New declaration.
1353 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
1354 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
1355 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
1357 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
1358 default atomic model.
1359 * config/sh/sh.c (selected_atomic_model_): New global variable.
1360 (selected_atomic_model, parse_validate_atomic_model_option): New
1362 (sh_option_override): Replace atomic selection checks with call to
1363 parse_validate_atomic_model_option.
1364 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
1365 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
1366 (DRIVER_SELF_SPECS): Remove atomic checks.
1367 config/sh/sync.md: Update documentation comments.
1368 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
1369 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
1370 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
1371 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
1372 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
1373 TARGET_ATOMIC_SOFT_IMASK cases.
1374 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
1375 TARGET_ATOMIC_SOFT_IMASK cases.
1376 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
1377 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
1378 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
1379 Add TARGET_ATOMIC_STRICT check.
1380 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
1381 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
1382 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
1383 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
1384 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
1385 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
1386 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
1387 atomic_test_and_set_soft): Append _gusa to the insn names and use
1388 TARGET_ATOMIC_SOFT_GUSA as condition.
1389 (atomic_compare_and_swap<mode>_soft_tcb,
1390 atomic_exchange<mode>_soft_tcb,
1391 atomic_fetch_<fetchop_name><mode>_soft_tcb,
1392 atomic_fetch_nand<mode>_soft_tcb,
1393 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
1394 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
1396 (atomic_compare_and_swap<mode>_soft_imask,
1397 atomic_exchange<mode>_soft_imask,
1398 atomic_fetch_<fetchop_name><mode>_soft_imask,
1399 atomic_fetch_nand<mode>_soft_imask,
1400 atomic_<fetchop_name>_fetch<mode>_soft_imask,
1401 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
1403 * doc/invoke.texi (SH Options): Document new matomic-model option.
1404 Remove msoft-atomic and mhard-atomic options.
1406 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1409 * config/s390/s390.c (s390_option_override): Add missing break.
1411 2012-09-30 Sharad Singhai <singhai@google.com>
1413 * dumpfile.c: New file with parts moved from tree-dump.c.
1414 (pflags): New variable.
1416 (alt_dump_file): Ditto.
1417 (dump_files): Update to include additional fields.
1418 (struct dump_option_value_info): Add additional entries.
1419 (get_dump_file_name): Use command line filename if available.
1420 (dump_open_alternate_stream): New function.
1422 (dump_gimple_stmt): Ditto.
1423 (dump_gimple_stmt_loc): Ditto.
1424 (dump_generic_expr): Ditto.
1425 (dump_generic_expr_loc): Ditto.
1426 (dump_printf): Ditto.
1427 (dump_printf_loc): Ditto.
1428 (dump_start): Ditto.
1429 (dump_finish): Ditto.
1430 (dump_begin): Ditto.
1431 (dump_enabled_p): Return true if either of the dump types is enabled.
1432 (dump_initialized_p): Return true if either type of dump is
1434 (dump_end): Do not close standard streams.
1435 (dump_enable_all): Handle filenames for regular dumps.
1436 (dump_switch_p_1): Handle command-line dump filenames.
1437 (opt_info_enable_all): New function.
1438 (opt_info_switch_p_1): Ditto.
1439 (opt_info_switch_p): Ditto.
1440 (dump_kind_p): Ditto.
1441 (dump_basic_block): Ditto.
1442 (dump_combine_total_stats): Ditto.
1443 (dump_remap_tree_vectorizer_verbose): Ditto.
1444 * gimple-pretty-print.h: Rename dump_gimple_stmt to
1445 pp_gimple_stmt_1. All callers updated.
1447 2012-09-30 Sharad Singhai <singhai@google.com>
1449 * doc/invoke.texi: Add documentation for the new -fopt-info option.
1450 * tree-dump.c: Move general dump file related functionality into
1451 dumpfile.c. Remove unneeded headers.
1452 * tree-dump.h: Move function declarations into dumpfile.h.
1453 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
1454 (struct dump_file_info): Move here from tree-dump.c. Rename flags
1455 to pflags, state to pstate, stream to pstream, filename to
1456 pfilename. All callers updated. Add alt_flags, alt_state,
1457 alt_filenmae, alt_stream.
1458 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
1459 (vect_set_dump_settings): Remove.
1460 (vect_print_dump_info): Ditto.
1461 * tree-vectorizer.h: Remove declaration of vect_dump and
1462 vect_print_dump_info.
1463 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
1464 * tree-vect-data-refs.c: Ditto.
1465 * tree-vect-stmts.c: Ditto.
1466 * tree-vect-slp.c: Ditto.
1467 * tree-vect-patterns.c: Ditto.
1468 * tree-vect-loop-manip.c: Ditto.
1469 * opts.c (vect_set_verbosity_level): Remove.
1470 (common_handle_option): Handle -fopt-info flag. Deprecate
1471 -ftree-vectorizer-verbose.
1472 * tree-parloops.c (gather_scalar_reductions): Remove reference to
1474 * flag-types.h: Remove vect_verbosity_levels.
1475 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
1476 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
1477 (handle_common_deferred_options): Handle -fopt-info and
1478 -ftree-vectorizer-verbose.
1479 * Makefile.in: Add dumpfile.o.
1480 (tree-dump.o): Update dependencies.
1481 (tree-vect-loop.o): Ditto.
1482 (tree-vect-loop-manip.o): Ditto.
1483 (tree-vect-slp.o): Ditto.
1484 (tree-vect-stmts.o): Ditto.
1485 (tree-vectorizer.o): Ditto.
1487 * passes.c (finish_optimization_passes): Instead of using
1488 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
1489 (pass_init_dump_file): Ditto.
1491 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
1493 PR rtl-optimization/38449:
1494 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
1495 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
1496 * target.def: Merge in definitions and documentation for
1497 TARGET_CAN_FOLLOW_JUMP.
1498 * doc/tm.texi.in: Add documentation locations for the above.
1499 * doc/tm.texi: Regenerate.
1500 * reorg.c (follow_jumps): New parameters jump and crossing.
1501 Changed all callers.
1503 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
1505 * reorg.c (relax_delay_slots): Use delay_insn consistently.
1507 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
1508 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
1509 (sparc_flat_expand_epilogue): Likewise.
1510 (emit_and_preserve): Likewise.
1511 (sparc_fold_builtin): Fix thinko in latest change.
1513 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
1515 * config/m68k/m68k.md: Add names to bitfield insert and extract
1517 (*insv_8_16_reg): Remove constraints and conditions that assume
1518 that operand 0 could be a MEM.
1519 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
1521 2012-09-30 Jan Hubicka <jh@suse.cz>
1523 * cfgloop.c (scale_loop_profile): Move to...
1524 * cfgloopmanip.c (scale_loop_profile): .. here; use
1525 scale_loop_frequencies.
1526 (loopify): Use RDIV.
1528 2012-09-28 Jan Hubicka <jh@suse.cz>
1530 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
1532 2012-09-28 Jan Hubicka <jh@suse.cz>
1534 * function.c (dup_block_and_redirect): Update profile.
1536 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
1538 * config.gcc: Replace 'host' with 'target' when configuring for
1539 powerpc64*-*-freebsd.
1541 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
1543 * tree.c (truth_type_for): New function.
1544 * tree.h (truth_type_for): Declare.
1545 * gimple-fold.c (and_comparisons_1): Call it.
1546 (or_comparisons_1): Likewise.
1547 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
1548 boolean_type_node for vectors.
1550 2012-09-28 Jan Hubicka <jh@suse.cz>
1552 * basic-block.h (RDIV): Define.
1553 (EDGE_FREQUENCY): Simplify.
1554 (check_probability, combine_probabilities, apply_probability,
1555 inverse_probability): New.
1556 * cfgloop.c (scale_loop_profile): New function.
1557 * cfgloop.h (scale_loop_profile): Declare.
1558 (slpeel_add_loop_guard): Add probability parameter.
1559 (set_prologue_iterations): Add probability parameter.
1560 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
1561 update probabilities correctly.
1562 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
1564 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
1567 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
1568 STACK_GROWS_DOWNWARD into account.
1570 2012-09-28 Jakub Jelinek <jakub@redhat.com>
1573 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
1575 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
1577 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
1579 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
1581 PR tree-optimization/54713
1582 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
1583 has vector elements.
1584 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
1585 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
1586 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
1587 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
1589 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1591 * config/avr/avr.md (adjust_len): Add lpm.
1592 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
1594 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
1595 * config/avr/avr.c (avr_out_lpm): Make global.
1596 (adjust_insn_length): Handle ADJUST_LEN_LPM.
1598 2012-09-28 Richard Guenther <rguenther@suse.de>
1601 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
1602 (lto_output_tree_ref): Handle references to them.
1603 (output_function): Do not output function arguments again.
1604 * lto-streamer-in.c (input_function): Do not input arguments
1605 again, nor overwrite them.
1607 2012-09-28 Richard Guenther <rguenther@suse.de>
1609 * cgraph.h (symtab_node_base): Re-order and pack fields.
1611 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1613 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
1615 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1617 PR rtl-optimization/52543
1618 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
1619 all non-generic address spaces.
1620 (TARGET_SECONDARY_RELOAD): New hook define to...
1621 (avr_secondary_reload): ...this new static function.
1622 * config/avr/avr.md (reload_in<mode>): New insns.
1624 Undo r185605 (mostly):
1625 * config/avr/avr-protos.h (avr_load_lpm): Remove.
1626 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
1628 (avr_out_lpm): Also handle loads > 1 byte.
1629 (avr_load_lpm): Remove.
1630 (avr_find_unused_d_reg): New static function.
1631 (avr_out_lpm_no_lpmx): New static function.
1632 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
1633 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
1634 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
1635 (load_<mode>, load_<mode>_clobber): Remove.
1636 (mov<mode>): For multi-byte move from non-generic
1637 16-bit address spaces: Expand to *mov<mode> again.
1638 (load<mode>_libgcc): New expander.
1639 (split-lpmx): Remove split.
1641 2012-09-27 Dehao Chen <dehao@google.com>
1643 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
1644 (extern void protected_set_expr_location): Likewise.
1645 (function_args_iter_next): Likewise.
1646 (inlined_function_outer_scope_p): Likewise.
1647 * input.h (IS_UNKNOWN_LOCATION): Likewise.
1648 * fold-const.c (expr_location_or): Likewise.
1649 * lto-cgraph.c (output_node_opt_summary): Likewise.
1650 * dwarf2out.c (add_src_coords_attributes): Likewise.
1651 * tree-eh.c (lower_try_finally_dup_block): Likewise.
1652 * profile.c (branch_prob):
1653 * cfgexpand.c (expand_gimple_cond): Likewise.
1654 (expand_gimple_basic_block): Likewise.
1655 (construct_exit_block): Likewise.
1656 (gimple_expand_cfg): Likewise.
1657 * cfgcleanup.c (try_forward_edges): Likewise.
1658 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1659 (dump_scope_block): Likewise.
1660 * ipa-prop.c (ipa_write_jump_function): Likewise.
1661 * rtl.h (extern void rtl_check_failed_flag): Likewise.
1662 * gimple.h (gimple_set_location): Likewise.
1663 (gimple_has_location): Likewise.
1664 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1665 (force_nonfallthru_and_redirect): Likewise.
1666 (fixup_reorder_chain): Likewise.
1667 (cfg_layout_merge_blocks): Likewise.
1669 2012-09-27 Meador Inge <meadori@codesourcery.com>
1671 * gcc-ar.c (main): Handle the returning of the sub-process error
1674 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
1676 * lower-subreg.c (enum classify_move_insn): Rename
1677 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
1678 (find_decomposable_subregs): Update.
1679 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
1680 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
1681 if that parameter is true.
1682 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
1683 with DECOMPOSE_COPIES false.
1684 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
1685 with DECOMPOSE_COPIES true.
1687 2012-09-27 Marek Polacek <polacek@redhat.com>
1689 * doc/gcov.texi (Gcov Data Files): Fix a typo.
1691 2012-09-27 Jakub Jelinek <jakub@redhat.com>
1694 * simplify-rtx.c (simplify_binary_operation_1): Perform
1695 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
1697 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
1701 * doc/extend.texi (Vector Extensions): C++ improvements.
1702 Power of 2 size requirement.
1704 2012-09-27 Richard Guenther <rguenther@suse.de>
1707 * lto-symtab.c (resolution_guessed_p): Remove.
1708 (set_resolution_guessed): Likewise.
1709 (lto_symtab_register_decl): Remove assert.
1710 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
1711 and return the prevailing symbol, checking for multiple prevailing
1713 (lto_symtab_merge_decls_1): Use the result from
1714 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
1716 2012-09-26 Steve Ellcey <sellcey@mips.com>
1719 * doc/install.texi: Fix example.
1721 2012-09-26 Dehao Chen <dehao@google.com>
1723 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
1724 for function parameter.
1725 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
1727 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
1729 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
1732 2012-09-26 Ian Lance Taylor <iant@google.com>
1734 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
1736 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1738 PR tree-optimization/54674
1739 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
1740 introduce a multiplication with a pointer operand.
1742 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
1745 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
1746 parameter addrspace.
1747 * doc/tm.texi: Regenerate.
1748 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
1749 * targhooks.h (default_mode_dependent_address_p): Ditto.
1750 * targhooks.c (default_mode_dependent_address_p): Ditto.
1751 * expr.c (convert_move): Pass address space to
1752 mode_dependent_address_p.
1753 * combine.c (combine_simplify_rtx): Ditto.
1754 (make_extraction): Ditto.
1755 (simplify_shift_const_1): Ditto.
1756 (gen_lowpart_for_combine): Ditto.
1757 * lower-subreg.c (simple_move_operand): Ditto.
1758 * recog.c (simplify_while_replacing): Ditto.
1759 (offsettable_address_addr_space_p): Ditto.
1760 (mode_dependent_address_p): Ditto.
1761 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
1762 (simplify_subreg): Ditto.
1763 * config/m68k/m68k.md: Ditto.
1764 * config/vax/vax.md: Ditto.
1765 * config/vax/constraints.md (Q): Ditto.
1766 * config/vax/predicates.md (indexed_memory_operand): Ditto.
1767 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
1768 unused addr_space_t parameter.
1769 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
1770 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
1771 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
1772 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
1773 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
1774 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
1775 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1777 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
1778 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
1780 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
1782 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
1783 (execute_optimize_bswap): Add support for builtin_bswap16.
1785 2012-09-26 Richard Guenther <rguenther@suse.de>
1787 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
1789 2012-09-26 Ian Lance Taylor <iant@google.com>
1791 * diagnostic.c: Include "demangle.h" and "backtrace.h".
1792 (bt_stop): New static array.
1793 (bt_callback, bt_err_callback): New static functions.
1794 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
1795 * Makefile.in (BACKTRACE): New variable.
1796 (BACKTRACEINC, LIBBACKTRACE): New variables.
1797 (BACKTRACE_H): New variable.
1798 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
1799 (INCLUDES): Add $(BACKTRACEINC).
1800 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
1802 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
1806 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
1807 earlyclobber. Merge with...
1810 (plus_ne0si): Merge with...
1811 (plus_ne0di): ... to...
1812 (plus_ne0_<mode>): New.
1813 (compare_plus_ne0si): Merge with...
1814 (compare_plus_ne0di)... to...
1815 (compare_plus_ne0_<mode>): New.
1816 (compare_plus_ne0_<mode>_1): New.
1817 (plus_ne0si_compare): Merge with...
1818 (plus_ne0di_compare)... to...
1819 (plus_ne0_<mode>_compare): New.
1821 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
1824 * config/sh/constraints.md (Jhb): New constraint.
1825 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
1826 * config/sh/sh.md (rotrsi3): New expander.
1827 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
1828 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
1829 immediate_operand and remove CONST_INT_P checks in expansion code.
1830 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
1831 split with swapped operands.
1832 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
1834 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
1837 * trans-mem.c (expand_call_tm): Handle late built built-ins.
1839 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1842 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
1843 double_int::udivmod.
1845 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1847 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
1850 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1853 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
1854 for sources compiled with COMPILER.
1856 2012-09-25 Richard Guenther <rguenther@suse.de>
1859 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
1860 cgraph nodes for builtins.
1862 2012-09-25 Jakub Jelinek <jakub@redhat.com>
1864 PR tree-optimization/54676
1865 * tree-vrp.c (set_and_canonicalize_value_range): Handle
1866 one bit precision properly.
1869 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
1870 * configure: Regenerated.
1872 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
1875 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
1876 instead of uhwi_to_double_int.
1878 2012-09-25 Richard Guenther <rguenther@suse.de>
1880 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
1883 2012-09-25 Richard Guenther <rguenther@suse.de>
1885 PR tree-optimization/53663
1886 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
1887 native encode/interpret translation on VN_WALKREWRITE.
1889 2012-09-24 Dehao Chen <dehao@google.com>
1891 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
1892 (move_block_to_fn): Reset the edge's goto block even
1893 when the goto locus is unknown.
1895 2012-09-24 Lawrence Crowl <crowl@google.com>
1897 * double-int.h (double_int::from_pair): New.
1898 (double_int::wide_mul_with_sign): New.
1899 (double_int::sub_with_overflow): New.
1900 (double_int::neg_with_overflow): New.
1901 (double_int::divmod_with_overflow): New.
1902 (shwi_to_double_int): Remove.
1903 (uhwi_to_double_int): Remove.
1904 (double_int_to_shwi): Remove.
1905 (double_int_to_uhwi): Remove.
1906 (double_int_fits_in_uhwi_p): Remove.
1907 (double_int_fits_in_shwi_p): Remove.
1908 (double_int_fits_in_hwi_p): Remove.
1909 (double_int_mul): Remove.
1910 (double_int_mul_with_sign): Remove.
1911 (double_int_add): Remove.
1912 (double_int_sub): Remove.
1913 (double_int_neg): Remove.
1914 (double_int_div): Remove.
1915 (double_int_sdiv): Remove.
1916 (double_int_udiv): Remove.
1917 (double_int_mod): Remove.
1918 (double_int_smod): Remove.
1919 (double_int_umod): Remove.
1920 (double_int_divmod): Remove.
1921 (double_int_sdivmod): Remove.
1922 (double_int_udivmod): Remove.
1923 (double_int_multiple_of): Remove.
1924 (double_int_setbit): Remove.
1925 (double_int_ctz): Remove.
1926 (double_int_not): Remove.
1927 (double_int_ior): Remove.
1928 (double_int_and): Remove.
1929 (double_int_and_not): Remove.
1930 (double_int_xor): Remove.
1931 (double_int_lshift): Remove.
1932 (double_int_rshift): Remove.
1933 (double_int_lrotate): Remove.
1934 (double_int_rrotate): Remove.
1935 (double_int_negative_p): Remove.
1936 (double_int_cmp): Remove.
1937 (double_int_scmp): Remove.
1938 (double_int_ucmp): Remove.
1939 (double_int_max): Remove.
1940 (double_int_smax): Remove.
1941 (double_int_umax): Remove.
1942 (double_int_min): Remove.
1943 (double_int_smin): Remove.
1944 (double_int_umin): Remove.
1945 (double_int_ext): Remove.
1946 (double_int_sext): Remove.
1947 (double_int_zext): Remove.
1948 (double_int_mask): Remove.
1949 (double_int_max_value): Remove.
1950 (double_int_min_value): Remove.
1951 (double_int_zero_p): Remove.
1952 (double_int_one_p): Remove.
1953 (double_int_minus_one_p): Remove.
1954 (double_int_equal_p): Remove.
1955 (double_int_popcount): Remove.
1956 (extern add_double_with_sign): Remove.
1957 (#define add_double): Remove.
1958 (extern neg_double): Remove.
1959 (extern mul_double_with_sign): Remove.
1960 (extern mul_double_wide_with_sign): Remove.
1961 (#define mul_double): Remove.
1962 (extern lshift_double): Remove.
1963 (extern div_and_round_double): Remove.
1964 * double-int.c (add_double_with_sign): Make static.
1965 (#defined add_double): Localized from header.
1966 (neg_double): Make static.
1967 (mul_double_with_sign): Make static.
1968 (mul_double_wide_with_sign): Make static.
1969 (#defined mul_double): Localized from header.
1970 (lshift_double): Make static.
1971 (div_and_round_double): Make static.
1972 (double_int::wide_mul_with_sign): New.
1973 (double_int::sub_with_overflow): New.
1974 (double_int::neg_with_overflow): New.
1975 (double_int::divmod_with_overflow): New.
1976 * emit-rtl.c (init_emit_once): Change to new double_int API.
1977 * explow.c (plus_constant): Likewise.
1978 * expmed.c (choose_multiplier): Likewise.
1979 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
1980 (int_const_binop_1): Change to new double_int API.
1981 (fold_div_compare): Likewise.
1982 (maybe_canonicalize_comparison): Likewise.
1983 (pointer_may_wrap_p): Likewise.
1984 (fold_negate_const): Likewise.
1985 (fold_abs_const): Likewise.
1986 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1987 (simplify_const_binary_operation): Likewise.
1988 * tree-chrec.c (tree_fold_binomial): Likewise.
1989 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
1990 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1991 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
1992 (avr_map): Likewise.
1993 (avr_map_decompose): Likewise.
1994 (avr_out_insert_bits): Likewise.
1996 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
1998 * doc/sourcebuild.texi (Selectors): Document the use of target
1999 and xfail used together.
2001 2012-09-24 Richard Guenther <rguenther@suse.de>
2004 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
2005 handle DECL_DEBUG_EXPR_IS_FROM here...
2006 (clear_unused_block_pointer): ... but here when walking all
2009 2012-09-24 Richard Guenther <rguenther@suse.de>
2011 PR tree-optimization/54684
2012 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
2014 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
2016 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
2017 (simplify_bitfield_ref): Handle constructors.
2018 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
2020 2012-09-24 Richard Guenther <rguenther@suse.de>
2022 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
2023 find_or_generate_expression): Remove dominating stmt argument.
2024 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
2025 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
2026 do_regular_insertion, do_partial_partial_insertion): Adjust.
2027 (compute_avail): Do not set uids.
2029 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
2031 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
2032 TYPE_NONALIASED_COMPONENT flag.
2033 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
2034 TYPE_NONALIASED_COMPONENT flag.
2036 2012-09-24 Jia Liu <proljc@gmail.com>
2038 * doc/lto.texi: Separate sections.
2039 * doc/plugins.texi: Likewise.
2041 2012-09-24 Richard Guenther <rguenther@suse.de>
2044 * gimple.c (gimple_copy): Properly mark the copy modified
2045 if SSA operands are present.
2047 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
2049 PR tree-optimization/54669
2050 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
2051 maybe_clean_or_replace_eh_stmt on the modified use statements.
2053 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
2055 * expr.c (do_store_flag): Remove duplicated code.
2057 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
2059 * config/rs6000/predicates.md (altivec_register_operand,
2060 vsx_register_operand, vfloat_operand, vint_operand,
2061 vlogical_operand, gpc_reg_operand, cc_reg_operand,
2062 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
2063 If op is a SUBREG, consider its SUBREG_REG instead.
2065 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
2067 * optabs.c (prepare_cmp_insn): Expand comparison of the result
2068 of memcmp through generic comparison expansion code.
2070 2012-09-21 Anthony Green <green@moxielogic.com>
2072 * config/moxie/moxie.opt: Add -mno-crt0 option.
2073 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
2074 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
2076 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
2079 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
2081 2012-09-21 Dehao Chen <dehao@google.com>
2084 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
2085 stmts in the duplicated EH block.
2087 2012-09-21 Richard Guenther <rguenther@suse.de>
2089 PR tree-optimization/54647
2090 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
2091 or VEC_COND_EXPR into EXP_GEN again.
2093 2012-09-21 Jakub Jelinek <jakub@redhat.com>
2095 PR tree-optimization/54629
2096 * tree-loop-distribution.c (classify_partition): Free loop nest only
2097 after freeing ddr. Free ddr and loop nest also if successful.
2099 2012-09-21 Matthias Klose <doko@ubuntu.com>
2101 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
2102 4.4 has changed the `va_list' mangling.
2104 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
2106 PR rtl-optimization/54290
2107 PR rtl-optimization/54644
2108 * reload1.c (choose_reload_regs): Fix thinko in previous change.
2110 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
2112 * config/rs6000/rs6000.md (define_split for plus_eqsi):
2115 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
2117 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
2119 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
2122 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
2123 SCHED_PRESSURE_MODEL.
2125 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
2127 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
2129 2012-09-20 Marek Polacek <polacek@redhat.com>
2131 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
2133 2012-09-20 Marek Polacek <polacek@redhat.com>
2135 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
2137 (create_edge_and_update_destination_phis): Likewise.
2139 2012-09-20 Martin Jambor <mjambor@suse.cz>
2141 * function.c (push_cfun): Check old current_function_decl matches
2142 old cfun, set new current_function_decl to the decl of the new cfun.
2143 (push_struct_function): Likewise.
2144 (pop_cfun): Likewise.
2145 (allocate_struct_function): Move call to
2146 invoke_set_current_function_hook to the end of the function.
2147 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
2148 current_function_decl.
2149 * cgraph.c (cgraph_release_function_body): Likewise.
2150 * cgraphunit.c (cgraph_process_new_functions): Likewise.
2151 (cgraph_add_new_function): Likewise.
2152 (cgraph_analyze_function): Likewise.
2153 (assemble_thunk): Set cfun to NULL at the end.
2154 (expand_function): Move call to set_cfun downwards.
2155 * gimple-low.c (record_vars_into): Only check current_function_decl
2156 before possibly doing push_cfun.
2157 * gimplify.c (gimplify_function_tree): Do not set and restore
2158 current_function_decl.
2159 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
2160 (inline_analyze_function): Likewise.
2161 * ipa-prop.c (ipa_analyze_node): Likewise.
2162 * ipa-pure-const.c (analyze_function): Likewise.
2163 * lto-streamer-in.c (lto_input_function_body): Do not set
2164 current_function_decl.
2165 * lto-streamer-out.c (output_function): Do not set and restore
2166 current_function_decl.
2167 * omp-low.c (finalize_task_copyfn): Likewise.
2168 (expand_omp_taskreg): Likewise.
2169 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
2170 * passes.c (dump_passes): Do not set and restore current_function_decl.
2171 (do_per_function): Likewise.
2172 (do_per_function_toporder): Likewise.
2173 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
2174 (ipa_tm_transform_transaction): Likewise.
2175 (ipa_tm_transform_clone): Likewise.
2176 (ipa_tm_execute): Likewise.
2177 * tree-emutls.c (lower_emutls_function_body): Likewise.
2178 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
2179 (tree_function_versioning): Do not call push_cfun, do not set and
2180 restore current_function_decl. Remove assert checking consistency of
2181 cfun and current_function_decl.
2182 * tree-profile.c (tree_profiling): Do not set and restore
2183 current_function_decl.
2184 * tree-sra.c (convert_callers_for_node): Do not set
2185 current_function_decl.
2186 (convert_callers): Do not restore current_function_decl.
2187 (modify_function): Do not set current_function_decl.
2188 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
2189 current_function_decl.
2191 2012-09-20 Diego Novillo <dnovillo@google.com>
2194 * config/vxworks.c (vxworks_emutls_var_init): Update for new
2195 VEC_quick_push interface.
2197 2012-09-20 Richard Guenther <rguenther@suse.de>
2199 PR tree-optimization/54634
2200 * tree-data-ref.c (get_references_in_stmt): For now give
2201 up for pure functions.
2203 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
2205 * doc/lto.texi: Correct typo.
2207 2012-09-19 Dehao Chen <dehao@google.com>
2209 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
2210 * config/spu/spu.c (emit_nop_for_insn): Likewise.
2212 (spu_emit_branch_hint): Likewise.
2213 (insert_hbrp_for_ilb_runout): Likewise.
2214 * config/mep/mep.c (mep_make_bundle): Likewise.
2215 (mep_bundle_insns): Likewise.
2216 * config/sh/sh.c (gen_block_redirect): Likewise.
2217 * config/c6x/c6x.c (gen_one_bundle): Likewise.
2218 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
2219 * config/picochip/picochip.c (picochip_reorg): Likewise.
2220 * config/arm/arm.c (require_pic_register): Likewise.
2221 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
2222 * config/bfin/bfin.c (gen_one_bundle): Likewise.
2224 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
2226 * config.gcc (hppa*-*-openbsd*): New target.
2227 * config/pa/pa-openbsd.h: New file.
2228 * config/pa/pa32-openbsd.h: New file.
2229 * config/host-openbsd.c: Update copyright year.
2230 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
2232 2012-09-19 Martin Jambor <mjambor@suse.cz>
2234 * ipa-prop.c (prune_expression_for_jf): New function.
2235 (ipa_set_jf_constant): Use it.
2236 (ipa_set_jf_arith_pass_through): Likewise.
2237 (determine_known_aggregate_parts): Likewise.
2239 2012-09-19 Steve Ellcey <sellcey@mips.com>
2241 * config.gcc (mips*-mti-elf*): New target.
2242 * config/mips/mti-elf.h: New file.
2243 * config/mips/t-mti-elf: New file.
2245 2012-09-19 Dehao Chen <dehao@google.com>
2247 * toplev.c (general_init): Init block_locations.
2248 * tree.c (tree_set_block): New.
2249 (tree_block): Change to use LOCATION_BLOCK.
2250 * tree.h (TREE_SET_BLOCK): New.
2251 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
2252 (final_start_function): Likewise.
2253 * input.c (expand_location_1): Likewise.
2254 * input.h (LOCATION_LOCUS): New.
2255 (LOCATION_BLOCK): New.
2256 (IS_UNKNOWN_LOCATION): New.
2257 * fold-const.c (expr_location_or): Change to use new location.
2258 * reorg.c (emit_delay_sequence): Likewise.
2259 (try_merge_delay_insns): Likewise.
2260 * modulo-sched.c (dump_insn_location): Likewise.
2261 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
2262 * lto-cgraph.c (output_node_opt_summary): Likewise.
2263 * jump.c (rtx_renumbered_equal_p): Likewise.
2264 * ifcvt.c (noce_try_move): Likewise.
2265 (noce_try_store_flag): Likewise.
2266 (noce_try_store_flag_constants): Likewise.
2267 (noce_try_addcc): Likewise.
2268 (noce_try_store_flag_mask): Likewise.
2269 (noce_try_cmove): Likewise.
2270 (noce_try_cmove_arith): Likewise.
2271 (noce_try_minmax): Likewise.
2272 (noce_try_abs): Likewise.
2273 (noce_try_sign_mask): Likewise.
2274 (noce_try_bitop): Likewise.
2275 (noce_process_if_block): Likewise.
2276 (cond_move_process_if_block): Likewise.
2277 (find_cond_trap): Likewise.
2278 * ipa-prop.c (ipa_set_jf_constant): Likewise.
2279 (ipa_write_jump_function): Likewise.
2280 * dwarf2out.c (add_src_coords_attributes): Likewise.
2281 * expr.c (expand_expr_real): Likewise.
2282 * tree-parloops.c (create_loop_fn): Likewise.
2283 * recog.c (peep2_attempt): Likewise.
2284 * function.c (free_after_compilation): Likewise.
2285 (expand_function_end): Likewise.
2286 (set_insn_locations): Likewise.
2287 (thread_prologue_and_epilogue_insns): Likewise.
2288 * print-rtl.c (print_rtx): Likewise.
2289 * profile.c (branch_prob): Likewise.
2290 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
2291 * gimplify.c (gimplify_call_expr): Likewise.
2292 * except.c (duplicate_eh_regions_1): Likewise.
2293 * emit-rtl.c (try_split): Likewise.
2294 (make_insn_raw): Likewise.
2295 (make_debug_insn_raw): Likewise.
2296 (make_jump_insn_raw): Likewise.
2297 (make_call_insn_raw): Likewise.
2298 (emit_pattern_after_setloc): Likewise.
2299 (emit_pattern_after): Likewise.
2300 (emit_debug_insn_after): Likewise.
2301 (emit_pattern_before): Likewise.
2302 (emit_insn_before_setloc): Likewise.
2303 (emit_jump_insn_before): Likewise.
2304 (emit_call_insn_before_setloc): Likewise.
2305 (emit_call_insn_before): Likeise.
2306 (emit_debug_insn_before_setloc): Likewise.
2307 (emit_copy_of_insn_after): Likewise.
2308 (insn_locators_alloc): Remove.
2309 (insn_locators_finalize): Remove.
2310 (insn_locators_free): Remove.
2311 (set_curr_insn_source_location): Remove.
2312 (get_curr_insn_source_location): Remove.
2313 (set_curr_insn_block): Remove.
2314 (get_curr_insn_block): Remove.
2315 (locator_scope): Remove.
2316 (insn_scope): Change to use new location.
2317 (locator_location): Remove.
2318 (insn_line): Change to use new location.
2319 (locator_file): Remove.
2320 (insn_file): Change to use new location.
2321 (locator_eq): Remove.
2322 (insn_locations_init): New.
2323 (insn_locations_finalize): New.
2324 (set_curr_insn_location): New.
2325 (curr_insn_location): New.
2326 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
2327 (expand_gimple_cond): Likewise.
2328 (expand_call_stmt): Likewise.
2329 (expand_gimple_stmt_1): Likewise.
2330 (expand_gimple_basic_block): Likewise.
2331 (construct_exit_block): Likewise.
2332 (gimple_expand_cfg): Likewise.
2333 * cfgcleanup.c (try_forward_edges): Likewise.
2334 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
2335 (dump_scope_block): Likewise.
2336 (remove_unused_locals): Likewise.
2337 * rtl.c (rtx_equal_p_cb): Likewise.
2338 (rtx_equal_p): Likewise.
2339 * rtl.h (XUINT): New.
2340 (INSN_LOCATOR): Remove.
2341 (CURR_INSN_LOCATION): Remove.
2342 (INSN_LOCATION): New.
2343 (INSN_HAS_LOCATION): New.
2344 * tree-inline.c (remap_gimple_op_r): Change to use new location.
2345 (copy_tree_body_r): Likewise.
2346 (copy_phis_for_bb): Likewise.
2347 (expand_call_inline): Likewise.
2348 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
2349 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
2350 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
2351 * combine.c (try_combine): Likewise.
2352 * tree-outof-ssa.c (set_location_for_edge): Likewise.
2353 (insert_partition_copy_on_edge): Likewise.
2354 (insert_value_copy_on_edge): Likewise.
2355 (insert_rtx_to_part_on_edge): Likewise.
2356 (insert_part_to_rtx_on_edge): Likewise.
2357 * basic-block.h (edge_def): Remove field.
2358 * gimple.h (gimple_statement_base): Remove field.
2359 (gimple_bb): Change to use new location.
2360 (gimple_set_block): Likewise.
2361 (gimple_has_location): Likewise.
2362 * tree-cfg.c (make_cond_expr_edges): Likewise.
2363 (make_goto_expr_edges): Likewise.
2364 (gimple_can_merge_blocks_p): Likewise.
2365 (move_stmt_op): Likewise.
2366 (move_block_to_fn): Likewise.
2367 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
2368 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2369 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
2370 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
2371 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2372 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2373 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2374 * config/score/score.c (score_output_mi_thunk): Likewise.
2375 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
2376 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
2377 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
2378 (unique_locus_on_edge_between_p): Likewise.
2379 (emit_nop_for_unique_locus_between): Likewise.
2380 (force_nonfallthru_and_redirect): Likewise.
2381 (fixup_reorder_chain): Likewise.
2382 (cfg_layout_merge_blocks): Likewise.
2383 * stmt.c (emit_case_nodes): Likewise.
2385 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
2387 * dbgcnt.def (sched_breakdep): New counter.
2388 * haifa-sched.c (update_insn_after_change): New static function,
2389 broken out of haifa_change_pattern.
2390 (haifa_change_pattern): Call it.
2391 (dep_t heap vecs): Declare.
2392 (INSN_COST): Define earlier.
2393 (next_cycle_replace_deps, next_cycle_apply): New static variables.
2394 (apply_replacement): New static function.
2395 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
2396 changed. Handle DEP_REPLACE deps.
2397 (contributes_to_priority_p): False for replaceable deps.
2398 (must_restore_pattern_p, restore_pattern): New static functions.
2399 (schedule_insn): Use them. Apply replacements for broken deps.
2400 (struct haifa_saved_data): Add new fields to keep track of
2402 (save_backtrack_point): Initialize them.
2403 (undo_replacements_for_backtrack): New static function.
2404 (restore_last_backtrack_point, free_topmost_backtrack_point):
2405 Use it and keep track of replacements.
2406 (perform_replacements_new_cycle, undo_all_replacements): New static
2408 (schedule_block): Call these two as necessary. Call
2409 find_modifiable_mems.
2410 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
2411 * sched-deps.c: Include "emit-rtl.h".
2412 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
2413 (dep_spec_p): True for DEP_REPLACE deps.
2414 (mark_as_hard): New static variable.
2415 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
2416 (add_dependence_list): New argument hard. All callers changed. Set
2417 and clear mark_as_hard around function body.
2418 (add_dependence_list_and_free): Likewise.
2419 (haifa_note_mem_dep): Set DEP_NONREG.
2420 (haifa_note_dep): Likewise if mark_as_hard is true.
2421 (sched_analyze_insn): Switch loop with if statement testing for
2423 (struct mem_inc_info): New.
2424 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
2426 (find_modifiable_mems): New function.
2427 * sched-int.h (struct dep_replacement): New.
2428 (struct _dep): Add replace, nonreg and multiple fields. Make type and
2430 (UNKNOWN_DEP_COST): Change to match the bitfield.
2431 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
2432 (DEP_POSTPONED): New macro.
2433 (DEP_CANCELLED): Renumber.
2434 (find_modifiable_mems): Declare.
2435 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
2436 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
2437 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
2438 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
2439 * Makefile.in (sched-deps.o): Update dependencies.
2440 * config/c6x/c6x.c (in_hwloop): New static variable.
2441 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
2442 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
2444 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
2446 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
2447 and __builtin_ppc_mftb.
2448 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
2449 to expand an expression that calls a built-in without arguments.
2450 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
2452 (rs6000_init_builtins): Likewise.
2453 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
2454 (rs6000_get_timebase_ppc32): New pattern.
2455 (rs6000_mftb_<mode>): New pattern.
2457 * doc/extend.texi (PowerPC Built-in Functions): New section.
2458 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
2459 unrelated to Altivec/VSX to the new section.
2461 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
2463 * rs6000.md (mac*): Remove extra spaces.
2466 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2469 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
2470 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
2471 Handle the case where one of the operands is T_REG.
2472 Add new pattern to handle MSB extraction.
2474 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2477 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
2479 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
2481 * config/sh/sh.md (prologue, epilogue): Use braced strings.
2483 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
2485 PR rtl-optimization/54290
2486 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
2487 to remove address replacements for inherited reloads.
2488 (replaced_subreg): Move around.
2490 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
2492 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
2493 MASK_PPC_GFXOPT, and MASK_MFCRF.
2495 2012-09-19 Richard Guenther <rguenther@suse.de>
2497 * passes.c (init_optimization_passes): For -Og move
2498 pass_object_sizes inbetween CCP and copyprop.
2500 2012-09-19 Richard Guenther <rguenther@suse.de>
2502 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
2504 2012-09-19 Jan Hubicka <jh@suse.cz>
2506 * symtab.c (insert_to_assembler_name_hash): Do not insert
2508 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
2509 (symtab_prevail_in_asm_name_hash): New.
2510 (symtab_initialize_asm_name_hash): Break out from ...
2511 (symtab_node_for_asm): ... here.
2512 (dump_symtab_base): Dump LTO file data.
2513 (verify_symtab_base): Register vars are not in symtab.
2514 * cgraph.h (symtab_initialize_asm_name_hash,
2515 symtab_prevail_in_asm_name_hash): New functions.
2516 (symtab_real_symbol_p): New inline.
2517 * lto-symtab.c: Do not include gt-lto-symtab.h.
2518 (lto_symtab_entry_def): Remove.
2519 (lto_symtab_entry_t): Remove.
2520 (lto_symtab_identifiers): Remove.
2521 (lto_symtab_free): Remove.
2522 (lto_symtab_entry_hash): Remove.
2523 (lto_symtab_entry_eq): Remove.
2524 (lto_symtab_entry_marked_p): Remove.
2525 (lto_symtab_maybe_init_hash_table): Remove.
2526 (resolution_guessed_p, set_resolution_guessed): New functions.
2527 (lto_symtab_register_decl): Only set resolution info.
2528 (lto_symtab_get, lto_symtab_get_resolution): Remove.
2529 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
2531 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
2532 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
2534 (lto_symtab_resolve_symbols): Reorg to work on symtab.
2535 (lto_symtab_merge_decls_2): Likewise.
2536 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
2537 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
2538 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
2539 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
2541 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
2542 * lto-streaer.h (lto_symtab_free): Remove.
2543 * lto-cgraph.c (add_references): Cleanup.
2544 * varpool.c (varpool_assemble_decl): Skip hard regs.
2546 2012-09-19 Richard Guenther <rguenther@suse.de>
2549 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
2551 2012-09-19 Richard Guenther <rguenther@suse.de>
2554 * common.opt (optimize_debug): New variable.
2555 (Og): New optimization level.
2556 * doc/invoke.texi (Og): Document.
2557 * opts.c (maybe_default_option): Add debug parameter.
2558 (maybe_default_options): Likewise.
2559 (default_options_optimization): Handle -Og.
2560 (common_handle_option): Likewise.
2561 * passes.c (gate_all_optimizations): Do not run with -Og.
2562 (gate_all_optimizations_g): New gate, run with -Og.
2563 (pass_all_optimizations_g): New container pass, run with -Og.
2564 (init_optimization_passes): Schedule pass_all_optimizations_g
2565 alongside pass_all_optimizations.
2567 2012-09-19 Richard Guenther <rguenther@suse.de>
2569 PR tree-optimization/54132
2570 * tree-loop-distribution.c (classify_partition): Properly
2571 check dependences for memmove.
2572 * tree-data-ref.h (compute_affine_dependence): Declare.
2573 * tree-data-ref.c (compute_affine_dependence): Export.
2575 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
2578 * bb-reorder.c (connect_better_edge_p): New added.
2579 (find_traces_1_round): When optimizing for size, ignore edge frequency
2580 and probability, and handle all in one round.
2581 (bb_to_key): Use bb->index as key when optimizing for size.
2582 (better_edge_p): The bb with smaller index is better when optimizing
2584 (connect_traces): When optimizing for size, connect block n with
2585 block n + 1; connect trace m with trace m + 1 if falling through.
2586 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
2588 2012-09-19 Bin Cheng <bin.cheng@arm.com>
2590 * fold-const.c (fold_truth_andor): Remove duplicated check on
2593 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
2596 * expr.c (store_field): Handle a PARALLEL in more cases.
2598 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
2600 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
2601 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
2602 nabs_nopower): Delete.
2603 (absdi2, absdi2_internal, nabsdi2): Delete.
2604 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
2606 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
2608 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
2609 * config/avr/avr-fixed.md: Ditto.
2611 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
2613 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
2614 * config/rs6000/spe.md: Remove a leftover comment.
2616 2012-09-18 Jakub Jelinek <jakub@redhat.com>
2619 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
2620 AND/IOR/XOR cost calculation to MODE_INT class modes.
2622 2012-09-18 Thomas Quinot <quinot@adacore.com>
2624 * doc/invoke.texi: Document -fada-spec-parent.
2626 2012-09-18 Jakub Jelinek <jakub@redhat.com>
2628 PR tree-optimization/54610
2629 * tree-ssa-forwprop.c: Include optabs.h. Don't include
2631 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
2632 instead create the mask constant here.
2633 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
2634 Don't depend on $(TREE_VECTORIZER_H).
2636 2012-09-18 Florian Weimer <fweimer@redhat.com>
2638 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
2640 2012-09-18 Richard Guenther <rguenther@suse.de>
2642 * statistics.h (CXX_MEM_STAT_INFO): New define.
2643 * gimple.h (gimple_build_assign_with_ops_stat,
2644 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
2645 Turn into an overload of the function gimple_build_assign_with_ops.
2646 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
2647 (gimple_build_assign_with_ops): ... this.
2648 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
2649 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
2650 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
2651 (vect_permute_load_chain): Likewise.
2652 * tree-vect-generic.c (expand_vector_divmod): Likewise.
2653 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
2654 (vect_recog_divmod_pattern): Likewise.
2655 (vect_recog_mixed_size_cond_pattern): Likewise.
2656 (adjust_bool_pattern): Likewise.
2657 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
2658 * tree-vect-stmts.c (vectorizable_operation): Likewise.
2659 (permute_vec_elements): Likewise.
2660 (vectorizable_load): Likewise.
2662 2012-09-17 Paul Koning <ni1d@arrl.net>
2664 * doc/invoke.text (-feliminate-unused-debug-types): Update to
2665 reflect that this is enabled by default.
2667 2012-09-17 Ben Cheng <bccheng@google.com
2669 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
2670 dynamic linker commands for statically linked programs.
2672 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
2674 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
2676 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
2677 operands, implemented via vld1 instruction.
2678 ("vec_extract<mode>"): Support memory destination operands, implemented
2679 via vst1 instruction.
2680 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
2681 * config/arm/predicates.md ("neon_lane_number"): Remove.
2683 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2684 Ulrich Weigand <ulrich.weigand@linaro.org>
2686 * config/arm/arm.c (output_move_neon): Update comment.
2687 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
2688 (neon_vector_mem_operand): Support double-word modes.
2689 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
2690 instead of output_move_vfp. Change constraint from Uv to Un.
2692 2012-09-17 Richard Guenther <rguenther@suse.de>
2695 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
2696 FIXED_VALUE_TYPE instead of struct fixed_value.
2698 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2700 * config/avr/avr.c (CONST_FIXED_P): Remove define.
2701 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
2703 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2706 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
2707 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
2708 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
2709 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
2711 * config/avr/avr-arch.h: ...this new file.
2712 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
2714 * comparator: Make letters smaller than digits.
2715 * config/avr/avr-devices.c: Don't include headers if used in
2716 gen-avr-mmcu-texi.c.
2717 * doc/avr-mmcu.texi: Regenerate.
2719 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2721 * rtl.h (CONST_FIXED_P): New predicate macro.
2723 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
2725 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
2726 code doing propagation from degenerate PHI nodes.
2727 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
2728 (propagate_constants_for_unrolling): Likewise.
2729 (tree_unroll_loops_completely): If the current loop has been unrolled
2730 and its father isn't the entire function, propagate constants within
2731 the new basic blocks by means of propagate_constants_for_unrolling.
2733 2012-09-17 Jakub Jelinek <jakub@redhat.com>
2735 PR tree-optimization/54563
2736 * tree-ssa-math-opts.c (execute_cse_sincos): Call
2737 gimple_purge_dead_eh_edges if last call has been changed.
2739 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
2742 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
2743 (avr_out_plus_1): Remove log comments from assembler output.
2745 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
2747 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
2750 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
2752 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
2755 2012-09-15 Tom de Vries <tom@codesourcery.com>
2757 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
2758 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
2761 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
2764 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
2765 ALL124U): New mode iterators.
2766 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
2767 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
2768 (usneg<mode>2): New insns.
2769 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
2770 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
2771 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
2772 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
2773 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
2774 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
2775 (<code_stdname><mode>3_insn): New insns.
2776 (<code_stdname><mode>3_const_insn): New insns.
2777 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
2778 out_plus_noclobber, minus.
2779 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
2780 plus64, minus, minus64.
2781 (abelian): New code_attr.
2782 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
2783 us_plus, us_minus, us_neg.
2784 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
2785 Use avr_out_plus to output.
2786 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2787 (avr_out_plus_noclobber, avr_out_minus): Remove.
2788 (avr_out_plus64, avr_out_minus64): Remove.
2789 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
2790 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
2791 (avr_out_plus_symbol): New static function.
2792 (avr_out_plus): Rewrite.
2793 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
2794 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
2795 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2796 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
2797 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
2798 (avr_out_plus_noclobber, avr_out_minus): Remove.
2799 (avr_out_plus64, avr_out_minus64): Remove.
2800 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
2802 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
2804 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
2805 ZERO_EXTEND and PARALLEL cases.
2806 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
2808 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
2810 * doc/tm.texi.in (Stack Arguments): Update obsolete references
2811 to current_function_outgoing_args_size.
2812 (Function Entry): Likewise for current_function_pops_args,
2813 current_function_pretend_args_size,
2814 current_function_outgoing_args_size, and
2815 current_function_epilogue_delay_list.
2816 (Misc): Fix garbled sentence referencing nonexistent
2817 current_function_leaf_function.
2818 * doc/tm.texi: Regenerated.
2820 2012-09-14 Dehao Chen <dehao@google.com>
2822 * tree-eh.c (goto_queue_node): New field.
2823 (record_in_goto_queue): New parameter.
2824 (record_in_goto_queue_label): New parameter.
2825 (lower_try_finally_dup_block): New parameter.
2826 (maybe_record_in_goto_queue): Update source location.
2827 (lower_try_finally_copy): Likewise.
2828 (honor_protect_cleanup_actions): Likewise.
2829 * gimplify.c (gimplify_expr): Reset the location to unknown.
2831 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
2833 * configure: Regenerated.
2835 2012-09-14 Walter Lee <walt@tilera.com>
2837 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
2838 option for TILEPro and TILE-Gx.
2839 (TILE-Gx Options): Fix grammar and spellings in documentation for
2842 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2845 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
2846 (fold_binary_loc): Likewise.
2847 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
2848 (or_comparisons_1): Likewise.
2850 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
2853 PR rtl-optimization/54540
2854 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
2855 for IN if it overlaps a fixed register.
2857 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
2859 PR rtl-optimization/44194
2860 * calls.c (expand_call): In the PARALLEL case, copy the return value
2861 into pseudos instead of spilling it onto the stack.
2862 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
2863 add new ADJUST_OBJECT parameter.
2864 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
2865 proved that the adjusted memory access is still within its bounds.
2866 (adjust_automodify_address_1): Adjust call to adjust_address_1.
2867 (widen_memory_access): Likewise.
2868 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
2869 of adjust_address. Do not drop the underlying object of a MEM.
2870 (store_fixed_bit_field): Likewise.
2871 (extract_bit_field_1): Likewise. Fix oversight in recursion.
2872 (extract_fixed_bit_field): Likewise.
2873 * expr.h (adjust_address_1): Adjust prototype.
2874 (adjust_address): Adjust call to adjust_address_1.
2875 (adjust_address_nv): Likewise.
2876 (adjust_bitfield_address): New macro.
2877 (adjust_bitfield_address_nv): Likewise.
2878 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
2879 (store_expr): Likewise.
2880 (store_field): Likewise.
2882 * dse.c: Fix typos in the head comment.
2884 2012-09-14 Christian Bruel <christian.bruel@st.com>
2887 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
2888 (sh_can_use_simple_return_p): Declare.
2889 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
2890 (sh_need_epilogue, sh_need_epilogue_known): Delete.
2891 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
2892 * config/sh/sh.md (simple_return, return): Define.
2893 (epilogue): Use inline return rtl.
2894 (sh_expand_epilogue): Cleanup parameters boolean type.
2895 * config/sh/iterators.md (any_return): New iterator.
2897 2012-09-14 Christian Bruel <christian.bruel@st.com>
2899 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
2900 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
2902 2012-09-14 Jakub Jelinek <jakub@redhat.com>
2905 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
2906 instead of (match_dup 0) as second argument to vec_merge.
2907 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
2908 Remove third alternative.
2909 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
2910 operand 2 instead of operand 1, but put it as first argument of fma.
2911 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
2912 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
2915 2012-09-14 Richard Guenther <rguenther@suse.de>
2917 PR tree-optimization/54565
2918 * passes.c (init_optimization_passes): Adjust comments.
2919 (execute_function_todo): Do not execute execute_update_addresses_taken
2920 before processing TODO_rebuild_alias.
2921 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
2923 2012-09-14 Richard Guenther <rguenther@suse.de>
2925 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
2926 (find_assert_locations_1): Walk the basic-block backwards, properly
2927 add/prune from live. Use live for asserts derived from stmts.
2929 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
2931 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
2932 get_prop_source_stmt.
2933 (simplify_permutation): Likewise.
2934 (simplify_vector_constructor): Likewise.
2936 2012-09-14 Richard Guenther <rguenther@suse.de>
2938 * builtin-types.def (BT_FN_CONST_STRING): Add.
2939 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
2940 BUILT_IN_LINE): New builtins.
2941 * gimplify.c (gimplify_call_expr): Expand them.
2942 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
2943 __builtin_FILE): Document.
2945 2012-09-13 Anthony Green <green@moxielogic.com>
2947 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
2948 (MULTILIB_DEFAULTS): Define.
2950 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
2951 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
2952 __MOXIE_BIG_ENDIAN__.
2953 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
2954 * config/moxie/moxie.opt: New file.
2955 * doc/invoke.texi (Moxie Options): Add section documenting -mel
2958 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
2959 Manuel López-Ibáñez <manu@gcc.gnu.org>
2962 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
2964 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
2966 * config/sparc/predicates.md (input_operand): Do not consider TImode
2967 constants as 1-instruction integer constants.
2968 Use register_or_zero_operand instead of register_operand and tidy up.
2969 * config/sparc/sparc.md (movti): New expander.
2970 (movti_insn_sp64): New instruction.
2971 (movti_insn_sp64_hq): Likewise.
2972 (TImode splitters): New splitters.
2973 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
2974 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
2976 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
2977 (arith_4096_operand): Likewise.
2978 (zero_operand): Likewise.
2979 (fp_zero_operand): Likewise.
2980 (reg_or_0_operand): Likewise.
2982 2012-09-13 Jakub Jelinek <jakub@redhat.com>
2984 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
2985 * configure: Regenerated.
2987 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
2990 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
2992 (*prefetch_sse): ... this.
2993 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
2995 (*prefetch_3dnow): ... this.
2997 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
2999 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
3000 current_function_name instead of lang_hooks.decl_printable_name.
3002 * function.h (fndecl_name): New prototype.
3003 * function.c (fndecl_name): New function.
3004 * vecir.h (cgraph_node_p): New standard IR VEC type.
3005 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
3006 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
3007 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
3008 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
3009 Fix many formatting issues (long lines, short lines, spacing, etc.).
3010 (get_static_name): Use fndecl_name.
3011 (dump_static_vars_set_to_file): New function split out from propagate.
3012 (union_static_var_sets): New function, union two sets and collapse
3013 to all_module_statics as quickly as possible.
3014 (intersect_static_var_sets): New function, similar to above.
3015 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
3016 to allocate a copy on the same bitmap_obstack as the source set.
3017 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
3018 (generate_summary): Remove bm_temp. Print UID of promotable globals.
3019 (read_write_all_from_decl): Use pass-by-reference, bless C++.
3020 (get_read_write_all_from_node): New function, split out from propagate.
3021 (propagate): Simplify and clarify with helper functions. Use
3022 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
3023 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
3024 lang_hooks.decl_printable_name.
3026 * rtl.h (print_rtl_single_with_indent): New prototype.
3027 * print-rtl.c (print_rtl_single_with_indent): New function.
3028 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
3029 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
3030 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
3031 Implement RTL specific hooks.
3032 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
3033 * tree-cfg.c (gimple_empty_block_p,
3034 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
3035 (gimple_cfg_hooks): Register the new hooks.
3036 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
3038 2012-09-13 Richard Guenther <rguenther@suse.de>
3040 * tree-ssa-sccvn.h (enum vn_kind): New.
3041 (vn_get_stmt_kind): Likewise.
3042 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
3044 (visit_use): Use it.
3045 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
3047 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3049 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
3050 for targets bdver1, bdver2, btver1 and btver2.
3052 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
3053 Richard Earnshaw <rearnsha@arm.com>
3055 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
3056 variants for rev instruction..
3057 (thumb1_rev): Delete pattern.
3058 (arm_revsh): New pattern to support builtin_bswap16.
3059 (arm_rev16, bswaphi2): Likewise.
3061 2012-09-12 Teresa Johnson <tejohnson@google.com>
3063 PR gcov-profile/54487
3064 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
3065 test using F_SETLKW with fcntl.
3066 * configure, config.in: Regenerate.
3068 2012-09-12 Jan Hubicka <jh@suse.cz>
3071 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
3072 (set_hint_predicate): New function.
3073 (reset_inline_summary): Reset loop stride.
3074 (remap_predicate_after_duplication): New function.
3075 (remap_hint_predicate_after_duplication): New function.
3076 (inline_node_duplication_hook): Update.
3077 (dump_inline_summary): Dump stride summaries.
3078 (estimate_function_body_sizes): Compute strides.
3079 (remap_hint_predicate): New function.
3080 (inline_merge_summary): Use it.
3081 (inline_read_section): Read stride.
3082 (inline_write_summary): Write stride.
3083 * ipa-inline.c (want_inline_small_function_p): Handle strides.
3084 (edge_badness): Likewise.
3085 * ipa-inline.h (inline_hints_vals): Add stride hint.
3086 (inline_summary): Update stride.
3088 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
3090 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
3091 * config/i386/i386.h (x86_prefetch_sse): Ditto.
3093 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
3096 * config/i386/predicates.md (x86_64_immediate_operand): Allow
3097 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
3099 2012-09-12 Jan Hubicka <jh@suse.cz>
3101 * common.opt (flto-partition): Add "max".
3102 * invoke.texi (flto-partition): Document "max"
3104 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3106 * config/i386/i386.md : Comments on fma4 instruction selection
3107 reflect requirement on register pressure based cost model.
3109 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
3110 flag is set-reset as informed by the cpuid flag.
3112 * config/i386/i386.c (processor_alias_table): fma4
3113 flag is enabled for bdver2.
3115 2012-09-12 Richard Guenther <rguenther@suse.de>
3117 PR tree-optimization/54489
3118 * tree-ssa-pre.c: Include domwalk.h.
3120 (sccvn_valnum_from_value_id): New function.
3121 (debug_bitmap_sets_for): Simplify.
3122 (get_representative_for): Properly initialize the SCCVN valnum.
3123 (create_expression_by_pieces): Likewise.
3124 (insert_into_preds_of_block): Likewise.
3125 (can_PRE_operation): Remove.
3126 (make_values_for_phi): Simplify.
3127 (compute_avail): Likewise.
3128 (do_SCCVN_insertion): Remove.
3129 (eliminate_avail, eliminate_push_avail, eliminate_insert):
3131 (eliminate): Split and perform a domwalk.
3132 (eliminate_bb): Former eliminate part that is now dom-enter.
3133 (eliminate_leave_block): New function.
3134 (fini_eliminate): Likewise.
3135 (init_pre): Simplify.
3136 (fini_pre): Likewise.
3137 (execute_pre): Fold into do_pre and do_fre.
3138 (do_pre): Consume execute_pre.
3140 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
3142 2012-09-12 Diego Novillo <dnovillo@google.com>
3144 * vec.h: Remove compatibility notes for previous distinction
3145 between vectors of objects and vectors of pointers.
3147 2012-09-12 Christian Bruel <christian.bruel@st.com>
3149 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
3151 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3153 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
3154 * system.h (FFS, FLOAT, ABS, PC): Undef.
3156 2012-09-12 Richard Guenther <rguenther@suse.de>
3159 * common.opt (finline): Mark with Optimization.
3161 2012-09-12 Jakub Jelinek <jakub@redhat.com>
3163 * config.gcc: Obsolete picochip-*.
3165 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
3166 Hans-Peter Nilsson <hp@bitrange.com>
3168 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
3169 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
3170 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
3171 * config/mmix/mmix-protos.h (mmix_intval): Declare.
3172 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
3173 (mmix_const_double_ok_for_letter_p): Delete.
3174 * config/mmix/constraints.md: New file.
3175 * config/mmix/mmix.md: Include it.
3176 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
3177 ("*call_real"): Update comment about not using the "p" constraint.
3178 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
3179 satisfies_constraint_I.
3180 (mmix_address_operand): New predicate.
3181 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
3182 * config/mmix/mmix.c: #include tm-constrs.h.
3183 (mmix_intval): Delete declaration. Make non-static.
3184 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
3185 (mmix_const_double_ok_for_letter_p): Delete.
3186 (mmix_legitimate_address_p): Use satisfies_constraint_I.
3187 (mmix_print_operand_address): Likewise.
3188 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
3189 when matching "L" constraint.
3191 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
3193 * tree.h (expand_case): Move prototype ...
3194 * expr.h (expand_case): ...here.
3195 (expand_sjlj_dispatch_table): New prototype.
3196 * stmt.c: Include pointer-set.h instead of bitmap.h.
3197 (expand_case): Use a pointer set instead of a bitmap for
3198 already-seen labels. Fold label values here.
3199 (add_case_node): Don't fold label values here.
3200 (expand_sjlj_dispatch_table): New function.
3201 * except.c (sjlj_emit_dispatch_table): Use it.
3203 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
3205 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
3206 (ssa_forward_propagate_and_combine): Call it.
3208 2012-09-11 Diego Novillo <dnovillo@google.com>
3210 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
3212 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
3214 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
3215 (darwin_asm_dwarf_section): Likewise.
3217 2012-09-11 Martin Jambor <mjambor@suse.cz>
3219 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
3220 (premark_used_types): New parameter fun, use it instead of cfun.
3221 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
3222 also pass it to premark_used_types.
3224 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3226 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
3228 2012-09-11 Tobias Burnus <burnus@net-b.de>
3230 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
3232 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3233 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3235 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
3236 (*fmsub<VCVTF:mode>4): Likewise.
3237 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
3239 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
3242 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
3245 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3247 PR tree-optimization/55492
3248 * doc/invoke.texi (max-slsr-cand-scan): New description.
3249 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
3250 the time spent searching for a basis.
3251 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
3253 2012-09-11 Richard Guenther <rguenther@suse.de>
3255 * gimple.h (gimple_register_type): Remove.
3256 (print_gimple_types_stats): Adjust prototype.
3257 * lto-streamer.h (print_lto_report): Likewise.
3258 * lto-streamer.c (print_lto_report): Adjust.
3259 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
3260 struct type_pair_d, lookup_type_pair, struct sccs,
3261 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
3262 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
3263 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
3264 visit, iterative_hash_name, struct type_hash_pair,
3265 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
3266 gimple_type_eq, gimple_register_type_1, gimple_register_type):
3268 (print_gimple_types_stats): Adjust.
3269 (free_gimple_type_tables): Likewise.
3271 2012-09-11 Richard Guenther <rguenther@suse.de>
3273 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
3274 (scopdet_basic_block_info): Likewise.
3275 (build_scops_1): Likewise.
3276 (limit_scops): Likewise.
3278 2012-09-11 Richard Guenther <rguenther@suse.de>
3281 * gimple.c (get_base_address): Do not return NULL_TREE apart
3282 from for WITH_SIZE_EXPR.
3283 * gimple-fold.c (canonicalize_constructor_val): Do not call
3284 get_base_address when not necessary.
3286 2012-09-10 Andrew Pinski <apinski@cavium.com>
3289 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
3291 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
3293 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
3294 starting scheduling from a pre-existing state.
3296 2012-09-10 Diego Novillo <dnovillo@google.com>
3298 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
3300 (vec_t::safe_push): Likewise.
3301 (vec_t::quick_insert): Likewise.
3302 (vec_t::lower_bound): Likewise.
3303 (vec_t::safe_insert): Likewise.
3304 (vec_t::replace): Change second argument to 'T &'.
3306 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
3308 * config/rs6000/rs6000.md: Move a splitter next to its insn.
3310 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
3313 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
3314 dynamic shifts are available.
3315 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
3316 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
3317 * config/sh/predicates.md (shift_count_operand): Allow
3318 arith_reg_operand even if TARGET_DYNSHIFT is false.
3319 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
3321 (ashlsi3_d_call, lshrsi3_d_call): New insns.
3323 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
3325 * ira.c (setup_pressure_classes): Handle synonymous classes.
3327 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
3329 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
3330 (ssa_forward_propagate_and_combine): Call it.
3332 2012-09-10 Steve Ellcey <sellcey@mips.com>
3334 * config.gcc: Add mips*-mti-linux* target
3335 Handle with_synci like other options.
3336 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
3337 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
3338 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
3339 * config/mips/mti-linux.h: New file.
3340 * config/mips/t-mti-linux: New file.
3342 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
3344 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
3346 2012-09-10 Martin Jambor <mjambor@suse.cz>
3348 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
3349 * ipa-prop.c: Include params.h.
3350 (IPA_MAX_AFF_JF_ITEMS): Removed.
3351 (determine_known_aggregate_parts): Use param value of
3352 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
3353 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
3355 2012-09-10 Richard Guenther <rguenther@suse.de>
3357 PR tree-optimization/54520
3358 * tree-ssa-threadupdate.c (def_split_header_continue_p):
3359 Properly consider sub-loops.
3361 2012-09-10 Richard Henderson <rth@redhat.com>
3363 * config/alpha/predicates.md (small_symbolic_operand): Disallow
3366 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
3369 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
3371 2012-09-10 Jan Hubicka <jh@suse.cz>
3373 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
3374 * symtab.c (symtab_make_decl_local): Remove user defined visibility
3375 when making symbol local.
3377 2012-09-09 Mark Kettenis <kettenis@gnu.org>
3379 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
3381 2012-09-09 Jan Hubicka <jh@suse.cz>
3383 * passes.c (ipa_write_summaries_1): Set state;
3384 do not call compute_ltrans_boundary.
3385 (ipa_write_optimization_summaries): Likewise.
3386 (ipa_write_summaries): compute_ltrans_boundary here.
3387 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
3388 (compute_ltrans_boundary): Update prototype.
3390 2012-09-09 Ulrich Drepper <drepper@gmail.com>
3392 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
3393 matching results of level 0 calls to __cpuid to processor
3395 * config/i386/driver-i386.c (vendor_signatures): Removed.
3396 (processor_signatures): Removed.
3397 (host_detect_local_cpu): Replace uses of now-removed SIG_*
3398 constants with the new signature_*_ebx constants.
3400 2012-09-08 Jan Hubicka <jh@suse.cz>
3402 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
3404 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
3405 forward declaration.
3406 (lto_symtab_encoder_d): Forward declare.
3407 (ipa_write_optimization_summaries): Update.
3408 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
3409 body, initializer and in_partition.
3410 (lto_symtab_encoder_delete): Update.
3411 (lto_symtab_encoder_encode): Update.
3412 (lto_symtab_encoder_lookup): Move inline.
3413 (lto_symtab_encoder_delete_node): New function.
3414 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
3415 lto_symtab_encoder_encode_initializer_p,
3416 lto_set_symtab_encoder_encode_initializer,
3417 lto_symtab_encoder_in_partition_p,
3418 lto_symtab_encoder_in_partition_p): Update.
3419 (compute_ltrans_boundary): Take encoder as an input.
3420 * passes.c (ipa_write_summaries_1): Update.
3421 (ipa_write_summaries_1): Update.
3422 (ipa_write_summaries): Update.
3423 (ipa_write_optimization_summaries): Update.
3424 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
3425 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
3426 num_output_symtab_nodes.
3427 (lto_encoder_entry): New structure.
3428 (struct lto_symtab_encoder_d): Reorg.
3429 (lto_symtab_encoder_delete_node): Declare.
3430 (lto_symtab_encoder_lookup): Bring inline.
3431 (compute_ltrans_boundary): Update.
3432 (lto_symtab_encoder_size): Update.
3433 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
3434 (lto_symtab_encoder_deref): Update.
3436 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3438 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
3441 2012-09-08 Andi Kleen <ak@linux.intel.com>
3443 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
3445 2012-09-08 Andi Kleen <ak@linux.intel.com>
3447 * gcc/common.opt (-fmem-report-wpa): Add
3448 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
3449 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
3450 when mem_report_wpa is set.
3452 2012-09-07 Anthony Green <green@moxielogic.com>
3454 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
3455 for functions with large static stack requirements.
3456 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
3457 values off of the stack.
3459 2012-09-07 Nick Clifton <nickc@redhat.com>
3461 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
3462 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
3463 * config/v850/v850.c (compute_register_save_size): Always include
3465 (increment_stack): New function - emits insns to increment or
3466 decrement the stack pointer.
3467 (expand_prologue, expand_epilogue): Use it.
3468 (expand_prologue): Set the function stack size, if requested.
3469 (v850_debug_unwind_info): New function.
3470 (TARGET_DEBUG_UNWIND_INFO): Define.
3472 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
3475 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3476 Sign-extension of a zero-extended value can be simplified to
3477 just zero-extension.
3479 2012-09-07 Richard Guenther <rguenther@suse.de>
3482 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
3483 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
3484 arguments separately.
3486 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
3488 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
3490 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
3492 (print_graphite_scop_statistics): Likewise.
3493 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
3494 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
3495 (canonicalize_loop_closed_ssa): Use single_pred_p.
3497 * alias.c (reg_seen): Make this an sbitmap.
3498 (record_set, init_alias_analysis): Update.
3500 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
3502 2012-09-07 Tom de Vries <tom@codesourcery.com>
3504 PR tree-optimization/53986
3505 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
3507 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
3508 range as shift amount.
3510 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
3512 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
3513 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
3514 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
3515 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
3516 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
3517 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
3518 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
3519 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
3520 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
3521 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
3522 Replace %. with nop.
3523 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
3524 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
3525 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
3526 (call_nonlocal_aix32): Ditto.
3527 (call_nonlocal_aix64): Ditto.
3528 (call_value_nonlocal_aix32): Ditto.
3529 (call_value_nonlocal_aix64): Ditto.
3531 2012-09-06 Andi Kleen <ak@linux.intel.com>
3533 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
3534 et.al. should be used.
3536 2012-09-06 Andi Kleen <ak@linux.intel.com>
3538 * gcc/lto-streamer.h (res_pair): Add.
3539 (lto_file_decl_data): Replace resolutions with respairs.
3541 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
3542 Initialize respairs.
3543 (lto_file_finalize): Set up resolutions vector lazily from respairs.
3545 2012-09-06 Lawrence Crowl <crowl@google.com>
3547 * double-int.h (double_int::operator &=): New.
3548 (double_int::operator ^=): New.
3549 (double_int::operator |=): New.
3550 (double_int::mul_with_sign): Modify overflow parameter to bool*.
3551 (double_int::add_with_sign): New.
3552 (double_int::ule): New.
3553 (double_int::sle): New.
3554 (binary double_int::operator *): Remove parameter name.
3555 (binary double_int::operator +): Likewise.
3556 (binary double_int::operator -): Likewise.
3557 (binary double_int::operator &): Likewise.
3558 (double_int::operator |): Likewise.
3559 (double_int::operator ^): Likewise.
3560 (double_int::and_not): Likewise.
3561 (double_int::from_shwi): Tidy formatting.
3562 (double_int::from_uhwi): Likewise.
3563 (double_int::from_uhwi): Likewise.
3564 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
3566 (double_int::add_with_sign): New.
3567 (double_int::ule): New.
3568 (double_int::sle): New.
3569 * builtins.c: Modify to use the new double_int interface.
3570 * cgraph.c: Likewise.
3571 * combine.c: Likewise.
3572 * dwarf2out.c: Likewise.
3573 * emit-rtl.c: Likewise.
3574 * expmed.c: Likewise.
3576 * fixed-value.c: Likewise.
3577 * fold-const.c: Likewise.
3578 * gimple-fold.c: Likewise.
3579 * gimple-ssa-strength-reduction.c: Likewise.
3580 * gimplify-rtx.c: Likewise.
3581 * ipa-prop.c: Likewise.
3582 * loop-iv.c: Likewise.
3583 * optabs.c: Likewise.
3584 * stor-layout.c: Likewise.
3585 * tree-affine.c: Likewise.
3586 * tree-cfg.c: Likewise.
3587 * tree-dfa.c: Likewise.
3588 * tree-flow-inline.h: Likewise.
3589 * tree-object-size.c: Likewise.
3590 * tree-predcom.c: Likewise.
3591 * tree-pretty-print.c: Likewise.
3592 * tree-sra.c: Likewise.
3593 * tree-ssa-address.c: Likewise.
3594 * tree-ssa-alias.c: Likewise.
3595 * tree-ssa-ccp.c: Likewise.
3596 * tree-ssa-forwprop.c: Likewise.
3597 * tree-ssa-loop-ivopts.c: Likewise.
3598 * tree-ssa-loop-niter.c: Likewise.
3599 * tree-ssa-phiopt.c: Likewise.
3600 * tree-ssa-pre.c: Likewise.
3601 * tree-ssa-sccvn: Likewise.
3602 * tree-ssa-structalias.c: Likewise.
3603 * tree-ssa.c: Likewise.
3604 * tree-switch-conversion.c: Likewise.
3605 * tree-vect-loop-manip.c: Likewise.
3606 * tree-vrp.c: Likewise.
3609 * varasm.c: Likewise.
3611 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
3613 * configure.ac (hle prefixes): Remove .code64 directive.
3614 * configure: Regenerated.
3616 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3618 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
3619 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
3620 * config/arm/arm.h: Use REG_P, MEM_P consistently.
3621 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
3623 * config/arm/neon.md: Use REG_P consistently.
3624 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
3625 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
3626 * config/arm/vec-common.md: Use REG_P consistently.
3628 2012-09-06 Richard Guenther <rguenther@suse.de>
3630 PR tree-optimization/54498
3631 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
3632 abort when reaching an already visited region.
3633 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
3634 (get_continuation_for_phi_1): Likewise.
3635 (walk_non_aliased_vuses): When we translated the reference,
3636 abort when we re-visit a region.
3637 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3639 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
3641 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
3643 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
3644 arguments to TARGET_ADDRESS_COST call.
3646 2012-09-06 Richard Guenther <rguenther@suse.de>
3648 * tree.h (MOVE_NONTEMPORAL): Remove.
3649 * tree-pretty-print.c (dump_generic_node): Remove
3650 MOVE_NONTEMPORAL handling.
3651 * expr.c (expand_expr_real_1): Likewise.
3653 2012-09-06 Richard Guenther <rguenther@suse.de>
3655 * passes.c (execute_function_todo): Call compute_may_aliases
3656 only if flag_tree_pta is set.
3658 2012-09-06 Andrew Pinski <apinski@cavium.com>
3661 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
3663 2012-09-06 Jakub Jelinek <jakub@redhat.com>
3665 PR rtl-optimization/54455
3666 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
3667 bb ends up with asm goto referencing bb's label.
3669 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
3671 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
3672 score_legitimize_address function, use compiler default code instead.
3674 2012-09-05 Jan Hubicka <jh@suse.cz>
3676 * ipa-inline.c (want_inline_small_function_p): Use
3677 INLINE_HINT_loop_iterations hint.
3679 2012-09-05 Andrew Pinski <apinski@cavium.com>
3681 * optabs.c (emit_conditional_add): Correct comment about the arguments.
3682 Remove code which might swap op2 and op3 since they cannot be swapped.
3683 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
3686 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
3688 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
3689 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
3690 * output.h (default_address_cost): Add machine_mode and address space
3692 * target.def (address_cost): Likewise.
3693 * rtlanal.c (address_cost): Pass mode and address space to target hook.
3694 (default_address_cost): Add unnamed machine_mode and address space
3696 * doc/tm.texi: Regenerate.
3697 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
3698 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3699 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
3701 * config/avr/avr.c (avr_address_cost): Likewise.
3702 * config/bfin/bfin.c (bfin_address_cost): Likewise.
3703 * config/cr16/cr16.c (cr16_address_cost): Likewise.
3704 * config/cris/cris.c (cris_address_cost): Likewise.
3705 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
3706 * config/i386/i386.c (ix86_address_cost): Likewise.
3707 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
3708 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3709 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
3710 address space arguments. Pass them on in recursive invocation.
3711 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
3712 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3713 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
3715 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
3716 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3717 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
3718 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
3720 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
3721 * config/mips/mips.c (mips_address_cost): Likewise.
3722 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
3723 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3724 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
3725 address space arguments.
3726 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
3727 mn10300_address_cost.
3728 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
3730 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
3731 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
3732 hook_int_rtx_bool_0.
3733 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
3735 * config/s390/s390.c (s390_address_cost): Likewise.
3736 * config/score/score-protos.h (score_address_cost): Likewise.
3737 * config/score/score.c (score_address_cost): Likewise.
3738 * config/sh/sh.c (sh_address_cost): Likewise.
3739 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
3740 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3741 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
3742 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
3743 and address space arguments.
3744 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
3745 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3746 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
3748 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
3749 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
3751 2012-09-05 Diego Novillo <dnovillo@google.com>
3754 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
3756 2012-09-05 Jakub Jelinek <jakub@redhat.com>
3759 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
3760 build_int_cst with size_type_node instead of size_int.
3762 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
3764 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
3765 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
3766 Use nonimmediate_operand instead of
3767 nonimm_not_xmm0_operand{,_maybe_avx}.
3768 (<sse4_1_avx2>_pblendvb): Ditto.
3769 (sse4_2_pcmpestr): Ditto.
3770 (*sse4_2_pcmpestr_unaligned): Ditto.
3771 (sse4_2_pcmpistr): Ditto.
3772 (*sse4_2_pcmpistr_unaligned): Ditto.
3773 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
3774 (nonimm_not_xmm0_operand): Ditto.
3775 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3776 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3777 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
3779 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
3781 * bb-reorder.c: Clarify a few points in the head comment and fix
3782 long lines in other comments.
3783 (find_traces): Fix long line.
3784 (find_traces_1_round): Likewise.
3785 (better_edge_p): Likewise.
3786 (connect_traces): Likewise.
3787 (duplicate_computed_gotos): Likewise.
3788 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
3789 (fix_up_fall_thru_edges): Fix formatting.
3791 2012-09-05 Richard Guenther <rguenther@suse.de>
3793 PR tree-optimization/46590
3794 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
3795 update SSA form here.
3796 (canonicalize_induction_variables): Assert we do not need to
3798 (tree_unroll_loops_completely): Update SSA form here.
3799 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
3800 Do not verify loop-closed SSA form if SSA form is not up-to-date.
3802 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
3805 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
3806 not configured --with-avrlibc=no.
3807 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
3809 * config/avr/avrlibc.h: New file.
3810 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
3811 not configured --with-avrlibc=no.
3812 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
3814 2012-09-04 Teresa Johnson <tejohnson@google.com>
3816 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
3817 entries to function summary along with an occupancy bit vector.
3818 (gcov_read_summary): Read in the histogram entries.
3819 (gcov_histo_index): New function.
3820 (void gcov_histogram_merge): Ditto.
3821 * gcov-io.h (gcov_type_unsigned): New type.
3822 (struct gcov_bucket_type): Ditto.
3823 (struct gcov_ctr_summary): Include histogram.
3824 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
3825 (GCOV_HISTOGRAM_SIZE): New macro.
3826 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
3827 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
3828 (gcov_working_sets): New global variable.
3829 (compute_working_sets): New function.
3830 (find_working_set): Ditto.
3831 (get_exec_counts): Invoke compute_working_sets.
3832 * coverage.c (read_counts_file): Merge histograms, and
3833 fix bug with accessing summary info for non-summable counters.
3834 * basic-block.h (gcov_type_unsigned): New type.
3835 (struct gcov_working_set_info): Ditto.
3836 (find_working_set): Declare.
3837 * gcov-dump.c (tag_summary): Dump out histogram.
3839 2012-09-04 Diego Novillo <dnovillo@google.com>
3842 * vec.h (vec_t::embedded_init): Move default argument value
3843 to function declaration.
3845 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3847 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
3848 (rest_of_handle_reorder_blocks): Likewise.
3849 (pass_reorder_blocks): Likewise.
3850 (gate_handle_partition_blocks): Likewise.
3852 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
3854 PR rtl-optimization/54456
3855 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
3857 2012-09-04 Diego Novillo <dnovillo@google.com>
3860 * vec.h (vec_t::alloc): Remove explicit type specification
3862 (vec_t::copy): Likewise.
3863 (vec_t::reserve): Likewise.
3864 (vec_t::reserve_exact): Likewise.
3865 (vec_t::safe_splice): Likewise.
3866 (vec_t::safe_push): Likewise.
3867 (vec_t::safe_grow): Likewise.
3868 (vec_t::safe_grow_cleared): Likewise.
3869 (vec_t::safe_insert): Likewise.
3871 2012-09-04 Richard Henderson <rth@redhat.com>
3873 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
3875 2012-09-04 Richard Guenther <rguenther@suse.de>
3877 * tree-ssa-pre.c (value_expressions): Make it a vector of
3878 bitmaps containing expression IDs.
3879 (add_to_value): Adjust.
3880 (sorted_array_from_bitmap_set): Likewise.
3881 (bitmap_set_replace_value): Likewise.
3882 (print_value_expressions): Likewise.
3883 (get_constant_for_value_id): Likewise.
3884 (get_representative_for): Likewise.
3885 (phi_translate_1): Likewise.
3886 (bitmap_find_leader): Likewise.
3887 (find_or_generate_expression): Likewise.
3888 (do_regular_insertion): Likewise.
3889 (init_pre): Likewise.
3890 (fini_pre): Likewise.
3892 2012-09-04 Diego Novillo <dnovillo@google.com>
3895 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
3897 2012-09-04 Richard Guenther <rguenther@suse.de>
3899 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
3900 (make_values_for_phi): Do not add to PHI_GEN for FRE.
3901 (compute_avail): Stop processing after adding all defs to
3903 (init_pre): Do not allocate not needed bitmap sets for FRE.
3905 2012-09-04 Diego Novillo <dnovillo@google.com>
3907 Rewrite VEC_* functions as member functions of vec_t.
3909 * vec.h: Update documentation.
3910 (ALONE_VEC_CHECK_INFO): Define.
3911 (ALONE_VEC_CHECK_DECL): Define.
3912 (ALONE_VEC_CHECK_PASS): Define.
3913 (struct vec_prefix): Rename field NUM to NUM_.
3914 Rename field ALLOC to ALLOC_.
3916 (struct vec_t): Rename field PREFIX to PREFIX_.
3917 Rename field VEC to VEC_.
3919 (vec_t::length): Rename from VEC_length_1. Update all users.
3920 (vec_t::empty): Rename from VEC_empty_1. Update all users.
3921 (vec_t::address): Rename from VEC_address_1. Update all users.
3923 (vec_t::last): Rename from VEC_last_1. Update all users.
3924 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
3925 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
3926 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
3928 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
3930 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
3931 (vec_t::free): Rename from VEC_free_1. Update all users.
3932 (vec_t::copy): Rename from VEC_copy_1. Update all users.
3933 (vec_t::space): Rename from VEC_space_1. Update all users.
3934 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
3935 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
3937 (vec_t::splice): Rename from VEC_splice_1. Update all users.
3938 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
3939 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
3940 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
3941 (vec_t::pop): Rename from VEC_pop_1. Update all users.
3942 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
3943 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
3944 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
3946 (vec_t::replace): Rename from VEC_replace_1. Update all users.
3947 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
3949 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
3950 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
3952 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
3954 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
3955 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
3957 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
3959 * gimple.h (gimple_build_switch): Remove.
3960 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
3961 (gimple_switch_default_label): Assert the default case label is
3962 really a default case label.
3963 (gimple_switch_set_default_label): Likewise.
3964 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
3965 is passed in, and simplify accordingly.
3966 (gimple_build_switch): Removed.
3967 (gimple_build_switch_vec): Rename to gimple_build_switch.
3968 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
3969 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
3971 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
3972 switch must have a default case.
3973 * tree-cfg.c (group_case_labels_stmt): Likewise.
3974 (verify_gimple_switch): Use gimple_switch_label in verifier to get
3975 the label at index 0, and verify that it is a valid default case.
3976 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
3977 switch for dispatching.
3978 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
3979 (lower_eh_dispatch): Likewise.
3980 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
3981 label at index 0 before turning it into a default case label.
3982 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
3983 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
3984 label using gimple_switch_default_label.
3985 (collect_switch_conv_info): Likewise.
3986 (process_switch): Likewise.
3987 * doc/gimple.texi: Update documentation of gimple_build_switch.
3989 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
3992 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
3995 2012-09-04 Bin Cheng <bin.cheng@arm.com>
3998 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
3999 of size less than 4 bytes by using macro ARM_NUM_INTS.
4000 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
4002 2012-09-04 Richard Guenther <rguenther@suse.de>
4004 PR tree-optimization/54458
4005 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
4006 turn the loop into one with multiple latches mark it so.
4008 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4011 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
4013 (avr_allocate_stack_slots_for_args): ...this new static function.
4015 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
4017 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
4019 (arm_emit_coreregs_64bit_shift): Likewise.
4021 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
4023 * config/arm/arm.c (arm_evpc_neon_vext): New function.
4024 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
4026 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
4029 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
4030 canonicalization code into...
4031 * (sh_canonicalize_comparison): This new function.
4032 * config/sh/sh-protos.h: Declare it.
4033 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
4034 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
4035 always invoke expand_cbranchsi4.
4037 2012-09-03 Andi Kleen <ak@linux.intel.com>
4039 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
4042 2012-09-03 Andrew Pinski <apinski@cavium.com>
4045 * tree-if-conv.c (constant_or_ssa_name): New function.
4046 (fold_build_cond_expr): New function.
4047 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
4048 (predicate_mem_writes): Likewise.
4050 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
4052 * fold-const.c (fold_ternary_loc): Constant-propagate after
4053 removing dead operands.
4055 2012-09-03 Michael Matz <matz@suse.de>
4057 PR tree-optimization/46590
4058 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
4060 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
4062 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
4064 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
4065 errors throughout the file. Re-word some awkward sentences and
4068 2012-09-03 Richard Guenther <rguenther@suse.de>
4070 PR tree-optimization/54362
4071 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
4073 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4075 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
4076 (s390_check_qrst_address, print_operand_address): Use
4077 s390_loadrelative_operand_p instead of s390_symref_operand_p.
4078 (s390_check_symref_alignment): Accept pointer size alignment for
4080 (legitimize_pic_address): Use load relative on z10 or later.
4082 2012-09-03 Jakub Jelinek <jakub@redhat.com>
4085 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
4088 2012-09-03 Joseph Myers <joseph@codesourcery.com>
4090 * common.opt (--no-sysroot-suffix): New driver option.
4091 * doc/invoke.texi (--no-sysroot-suffix): Document.
4092 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
4093 needing spec processing.
4094 (main): Do not process sysroot suffixes if no_sysroot_suffix.
4096 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4099 * common/config/sh/sh-common.c: Update copyright years.
4100 (sh_option_init_struct): Delete.
4101 (TARGET_OPTION_INIT_STRUCT): Likewise.
4103 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4106 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
4107 Check operands[1] in split condition instead of operands[0].
4110 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
4112 * config.gcc (x86_64-*-openbsd*): New target.
4113 * config.host (*-*-openbsd*): New target.
4114 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
4115 * config/i386/openbsdelf.h: Remove some superfluous defines and
4116 group things together in a more logical fashion.
4117 (DBX_REGISTER_NUMBER): Provide a
4118 definition that works on both 32-bit and 64-bit targets.
4119 (WCHAR_TYPE_SIZE): Hardcode as 32.
4120 (NO_DOLLAR_IN_LABEL): Remove undef.
4121 (TARGET_DEFAULT): Remove.
4122 (SET_ASM_OP): Remove.
4123 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
4124 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
4125 (DWARF2_UNWIND_INFO): Remove define.
4126 (HAVE_ENABLE_EXECUTE_STACK): Define.
4127 * config/host-openbsd.c: New file.
4128 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
4129 * config/x-openbsd: New file.
4131 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
4133 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
4134 mode to sh_legitimate_index_p instead of QImode.
4136 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
4138 PR rtl-optimization/54369
4139 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
4140 calling dbr_schedule.
4141 * config/sparc/sparc.c (sparc_reorg): Likewise.
4143 2012-09-01 Jakub Jelinek <jakub@redhat.com>
4146 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
4147 operands[1] is CONST_INT_P, convert it to QImode before printing.
4149 2012-09-01 Andrew Pinski <apinski@cavium.com>
4151 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
4152 A truncate of a memory is just loading the low part of the memory.
4154 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
4158 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
4159 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
4161 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
4163 * target.def (legitimate_combined_insn): New target hook.
4164 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
4165 * doc/tm.texi: Regenerated.
4166 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
4167 to allow targets to reject combined insn.
4168 * hooks.h (hook_bool_rtx_true): New.
4169 * hooks.c (hook_bool_rtx_true): Ditto.
4171 2012-08-31 Martin Jambor <mjambor@suse.cz>
4173 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
4174 nonconstant_names after calculate_dominance_info and
4175 loop_optimizer_init.
4177 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
4179 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
4182 2012-08-31 Martin Jambor <mjambor@suse.cz>
4185 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
4188 2012-08-31 Martin Jambor <mjambor@suse.cz>
4190 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
4191 (predicate_for_phi_result): Likewise.
4192 (estimate_function_body_sizes): Use the above two functions.
4194 2012-08-31 Martin Jambor <mjambor@suse.cz>
4197 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
4198 dominance info and loops whenever optimizing.
4200 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4201 Richard Earnshaw <richard.earnshaw@arm.com>
4204 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
4205 element size. Use elem_type from the formal parameter. New parameter
4207 (neon_expand_args): Adjust call to neon_dereference_pointer.
4209 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
4211 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
4213 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
4216 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
4217 mapping style, add ../lib/mips16.
4218 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
4219 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
4221 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
4223 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
4226 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
4228 * config/sh/sh.opt (menable-tas): Rename to mtas.
4229 * doc/invoke.texi (SH options): Likewise.
4230 * config/sh/sync.md: Update comments.
4232 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
4234 * config/sh/iterators.md: New file.
4235 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
4236 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
4238 * config/sh/sh.md: Include new file iterators.md.
4239 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
4240 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
4241 *zero_extend<mode>si2_compact.
4242 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
4243 *zero_extend<mode>si2_disp_mem.
4244 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
4245 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
4246 *extend<mode>si2_compact_reg.
4247 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
4248 into *extend<mode>si2_compact_mem_disp.
4249 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
4250 *extend<mode>si2_compact_snd.
4251 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
4252 to *movsi_index_disp_load, *movhi_index_disp_load,
4253 *mov<mode>_index_disp_store.
4254 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
4255 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
4256 *mov<mode>_store_mem_disp04.
4257 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
4258 *mov<mode>_store_mem_disp12.
4259 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
4260 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
4262 2012-08-29 Martin Jambor <mjambor@suse.cz>
4264 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
4265 do_estimate_edge_time.
4267 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
4269 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
4270 directives, remove #ifndef __mips16 guards.
4271 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
4272 mapping style, add ../lib/mips16.
4273 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
4274 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
4276 2012-08-28 Walter Lee <walt@tilera.com>
4277 * confg/tilegx/tilegx.md: Fix code style.
4278 (*zero_extendsidi_truncdisi): Fix typo.
4279 * config/tilegx/tilegx.c: Fix code style.
4280 (tilegx_function_profiler): Fix typo.
4282 2012-08-28 Walter Lee <walt@tilera.com>
4284 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
4285 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
4286 (CRT_CALL_STATIC_FUNCTION): Define.
4287 * config/tilegx/predicates.md (const_last_symbolic_operand):
4288 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
4289 UNSPEC_HW2_LAST_PLT_PCREL.
4290 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
4291 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
4292 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
4293 and renumber the constants that follow.
4294 (UNSPEC_HW1_PCREL): Ditto.
4295 (UNSPEC_HW2_LAST_PCREL): Ditto.
4296 (UNSPEC_HW0_PLT_PCREL): Define.
4297 (UNSPEC_HW1_PLT_PCREL): Define.
4298 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
4299 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
4300 (mov_large_pcrel_step1): Define.
4301 (mov_large_pcrel_step2): Define.
4302 (mov_large_pcrel_step3): Define.
4303 (mov_large_pcrel_step4): Define.
4304 (mov_plt_pcrel_step1): Define.
4305 (mov_plt_pcrel_step2): Define.
4306 (mov_plt_pcrel_step3): Define.
4307 (mov_plt_pcrel_step1_32bit): Define.
4308 (mov_plt_pcrel_step2_32bit): Define.
4309 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
4310 (call_value): Ditto.
4311 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
4312 (mcmodel): New option.
4313 (enum cmodel): Define.
4316 * config/tilegx/tilegx-opts.h: New file.
4317 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
4319 (tilegx_compute_pcrel_plt_address): Declare.
4320 * config/tilegx/tilegx.c (tilegx_option_override): Handle
4322 (tilegx_function_ok_for_sibcall): Ditto.
4323 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
4324 and don't declare static. Handle tilegx_cmodel.
4325 (tilegx_compute_pcrel_plt_address): Define.
4326 (tilegx_legitimize_pic_address): Rename calls to
4327 compute_pcrel_address.
4328 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
4329 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
4330 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
4331 (load_pic_register): Rename call to compute_pcrel_address.
4332 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
4333 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
4334 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
4336 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4338 * sched-deps.c (add_dependence_list_and_free): Simplify.
4339 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
4340 lists when add_dependence_list_and_free doesn't free them.
4342 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
4345 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
4346 true for TARGET_64BIT or !flag_pic.
4347 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
4348 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
4349 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
4350 Add insn constraint. Conditionally emit xchg asm insns.
4351 (atomic_compare_and_swap<mode>): Update calls. Check only
4352 cmpxchg8b_pic_memory_operand in memory address fixup.
4354 (CASHMODE): Rename from DCASHMODE.
4355 (doublemodesuffix): Update modes.
4356 (regprefix): New mode attribute.
4358 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
4359 <UNSPECV_CMPXCHG>: New constant.
4360 (atomic_compare_and_swap<mode>_1): Rename from
4361 atomic_compare_and_swap_single<mode>. Update calls and
4362 unspec_volatile constants.
4363 (atomic_compare_and_swap<mode>_doubleword): Rename from
4364 atomic_compare_and_swap_double<mode>. Update calls and
4365 unspec_volatile constants.
4367 2012-08-27 Walter Lee <walt@tilera.com>
4369 * doc/md.texi (TILE-Gx): Fix typo.
4371 2012-08-27 Walter Lee <walt@tilera.com>
4373 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
4374 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
4376 2012-08-27 Walter Lee <walt@tilera.com>
4378 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
4379 (insn_bfins): Delete.
4381 2012-08-27 Walter Lee <walt@tilera.com>
4383 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
4384 atomic_exchange_bare<mode>,
4385 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
4386 * config/tilegx/tilegx-generic.md (X1_remote): New
4388 * config/tilegx/tilegx.md (type): Add X1_remove.
4389 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
4390 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
4391 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
4394 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
4396 * gdbinit.in: Fix syntax of skip command.
4398 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
4400 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
4401 SYMBOL_REF SET_SRCs.
4403 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
4405 * config/mips/mips.c (vr4130_align_insns): Don't simulate
4406 ghost instructions. Assert that the required instructions exist.
4408 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4410 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
4412 * config/mips/mips.c (machine_function): Add next_fcc.
4413 (mips_output_move): Remove handling of fcc moves.
4414 (mips_allocate_fcc): New function.
4415 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
4416 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
4417 Remove special case for CCmode reloads.
4418 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
4419 the result a fixed operand.
4420 * config/mips/mips.md (move_type): Remove lui_movf.
4421 (type, length): Remove references to it.
4422 (movcc, reload_incc, reload_outcc): Delete.
4424 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4426 * config/mips/mips.c (mips_has_long_branch_p): New function,
4428 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
4430 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4432 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
4434 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4436 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
4438 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4440 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
4441 to the size cost of multiplication.
4443 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4445 * doc/install.texi (Specific): Clarify what needs to be added to
4448 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4450 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
4451 and NO_DOT_IN_LABEL from here...
4452 (Label Output): ...to here.
4453 * doc/tm.texi: Regenerate.
4455 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
4457 * doc/invoke.texi (C++ Dialect Options): Add missing space.
4459 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
4461 PR rtl-optimization/54088
4462 * jump.c (delete_related_insns): Robustify latest change.
4464 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
4466 * doc/extend.texi (__atomic Builtins): Remove space before comma.
4468 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
4469 Andrew Pinski <apinski@cavium.com>
4471 * config/mips/mips.h (CASE_VECTOR_MODE): For not
4472 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
4473 (CASE_VECTOR_SHORTEN_MODE): Likewise.
4475 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
4477 * config/i386/i386.h (FP_REG_P): Remove macro.
4478 (FP_REGNO_P): Ditto.
4479 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
4480 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
4481 (ANY_FP_REGNO_P): Ditto.
4482 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
4483 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
4484 instead of FP_REGNO_P.
4485 (ix86_hard_regno_mode_ok): Ditto.
4486 * config/i386/predicates.md (fp_register_operand): Ditto.
4487 (register_and_not_fp_reg_operand): Ditto.
4488 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
4491 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
4493 2012-08-24 Jason Merrill <jason@redhat.com>
4495 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
4496 on TREE_VEC or SSA_NAME.
4498 2012-08-24 Jakub Jelinek <jakub@redhat.com>
4501 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
4502 if init is a CONSTRUCTOR.
4504 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
4506 * tree-ssa-live.c (dump_var_map): Do not dump the partition
4507 map of virtual operands.
4509 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
4511 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
4512 case for Atom processor.
4514 2012-08-24 Simon Baldwin <simonb@google.com>
4516 * dwarf2out.c (gen_producer_string): Omit command line switch if
4517 CL_NO_DWARF_RECORD flag set.
4518 * opts.h (CL_NO_DWARF_RECORD): New.
4519 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
4520 * doc/options.texi: Document NoDWARFRecord option flag.
4522 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
4525 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
4526 frame_pointer_rtx for based_loc_descr.
4528 2012-08-24 Martin Jambor <mjambor@suse.cz>
4530 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
4531 instead of current_function_decl, use profile_status_for_function and
4532 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
4533 (maybe_hot_count_p): New parameter fun, use
4534 profile_status_for_function instead of its cfun_variant.
4535 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
4537 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
4538 maybe_hot_frequency_p.
4539 (probably_never_executed_bb_p): New parameter fun, use its decl
4540 instead of current_function_decl.
4541 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
4542 (rtl_profile_for_bb): Likewise.
4543 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
4544 probably_never_executed_bb_p.
4545 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
4547 (update_stmt_operands): Pass cfun as an argument of
4548 ssa_operands_active.
4549 (swap_tree_operands): Likewise.
4550 * gimple-iterator.c (update_modified_stmt): Likewise.
4551 (update_modified_stmts): Likewise.
4552 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
4553 * tree-ssa.c (delete_tree_ssa): Likewise.
4554 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
4555 (push_to_next_round_p): Likewise.
4556 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
4557 * cfg.c: Inlude tree.h.
4558 (check_bb_profile): Use profile_status_for_function,
4559 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
4560 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
4562 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
4563 maybe_hot_bb_p and probably_never_executed_bb_p.
4564 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
4565 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
4566 dump_histograms_for_stmt.
4567 (dump_gimple_mem_ops): Pass
4568 DECL_STRUCT_FUNCTION (current_function_decl)
4569 as an argument to dump_gimple_mem_ops.
4570 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
4571 Do not change cfun. Change and restore current_function_decl.
4572 * Makefile.in (cfg.o): Include TREE_H in dependencies.
4574 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
4577 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
4578 * avr/avr-fixed.md: New file.
4579 * avr/avr.md: Include it.
4581 (adjust_len): Add: minus, minus64, ufract, sfract.
4582 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
4583 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
4584 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
4585 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
4586 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
4587 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
4588 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
4589 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
4590 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
4591 16-bit modes in ALL2.
4592 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
4593 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
4594 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
4595 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
4596 32-bit modes in ALL4.
4597 * avr-dimode.md (ALL8): New mode iterator.
4598 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
4599 subdi3_const_insn, cbranchdi4, compare_di2,
4600 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
4601 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
4602 all 64-bit modes in ALL8.
4603 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
4604 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
4605 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
4606 (avr_fixed_point_supported_p): ...this new static function.
4607 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
4608 (avr_build_builtin_va_list): ...this new static function.
4609 (avr_adjust_type_node): New static function.
4610 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
4611 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
4612 pseudo instead of gen_rtx_MINUS.
4613 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
4614 (notice_update_cc): Handle: CC_MINUS.
4615 (output_movqi): Generalize to handle respective fixed-point modes.
4616 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
4617 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
4618 (avr_assemble_integer): Ditto.
4619 (output_reload_in_const, output_reload_insisf): Ditto.
4620 (avr_compare_pattern): Skip all modes > 4 bytes.
4621 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
4622 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
4623 (avr_to_int_mode): New function.
4624 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
4625 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
4626 * config/avr/predicates.md (const0_operand): Allow const_fixed.
4627 (const_operand, const_or_immediate_operand): New.
4628 (nonmemory_or_const_operand): New.
4629 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
4631 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
4633 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
4635 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
4636 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
4638 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
4639 count_reg_usage): Convert constant cases.
4640 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
4641 (cselib_subst_to_values): Convert constant cases.
4642 * df-scan.c (df_uses_record): Ditto.
4643 * dse.c (const_or_frame_p): Convert case statements to explicit
4644 if-then-else using mode classes.
4645 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
4646 * explow.c (convert_memory_address_addr_space): Ditto.
4647 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
4648 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
4649 * ira.c (equiv_init_varies_p, contains_replace_regs,
4650 memref_referenced_p, rtx_moveable_p): Ditto.
4651 * jump.c (mark_jump_label_1): Remove constant cases.
4652 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
4653 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
4654 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
4655 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
4656 * reginfo.c (reg_scan_mark_refs): Ditto.
4657 * regrename.c (scan_rtx): Ditto.
4658 * reload1.c (eliminate_regs_1, elimination_effects,
4659 scan_paradoxical_subregs): Ditto.
4660 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
4661 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
4662 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
4663 (reg_mentioned_p, modified_between_p, modified_in_p)
4664 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
4665 inequality_comparisons_p, computed_jump_p_1): Ditto.
4666 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
4667 * sched-deps.c (sched_analyze_2): Ditto.
4668 * valtrack.c (cleanup_auto_inc_dec): Ditto.
4669 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
4670 CASE_CONST_ANY): New macros.
4672 2012-08-23 Julian Brown <julian@codesourcery.com>
4673 Sandra Loosemore <sandra@codesourcery.com>
4675 * config/mips/mips.md
4676 (UNSPEC_CASESI_DISPATCH): New.
4677 (MIPS16_T_REGNUM): New constant.
4678 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
4680 (casesi_internal_mips16_<mode>): New.
4681 * config/mips/mips.c (mips16_split_long_branches): Adjust test
4682 to ignore casesi jump tables.
4683 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
4685 (CASE_VECTOR_MODE): Use SImode unconditionally.
4686 (CASE_VECTOR_SHORTEN_MODE): Define.
4687 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
4688 when necessary for MIPS16_SHORT_JUMP_TABLES.
4690 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4692 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
4694 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
4697 * doc/invoke.texi: Add -da and remove -dm.
4699 2012-08-23 Richard Guenther <rguenther@suse.de>
4701 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
4704 2012-08-23 Jakub Jelinek <jakub@redhat.com>
4706 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
4708 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
4710 * doc/gty.texi: Fix typo.
4712 2012-08-23 Richard Guenther <rguenther@suse.de>
4714 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
4715 (find_uses_to_rename_use): Likewise.
4716 (find_uses_to_rename_bb): Likewise.
4717 (find_uses_to_rename_stmt): Walk over all operands.
4719 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
4722 * config/sh/predicates (p27_rshift_count_operand,
4723 not_p27_rshift_count_operand): New predicates.
4724 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
4725 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
4726 case when shift amount is 31.
4727 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
4728 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
4730 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
4732 (lshrsi3): Remove clobber from expander. Use shift_count_operand
4733 instead of nonmemory_operand predicate for second operand. Add
4734 handling of case lshrsi3_n_clobbers_t.
4735 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
4736 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
4737 shift sequences if beneficial.
4738 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
4739 dynamic shift if beneficial.
4740 (lshrsi3_n_clobbers_t): New insn_and_split.
4741 (lshrsi3_m): Delete.
4743 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4745 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
4747 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
4748 or rather a lack thereof.
4749 (init_alias_analysis): Propagate the latest information across
4750 the CFG in topological order to propagate as far as possible in
4751 each iteration. Ignore debug insns.
4753 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
4755 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
4757 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
4758 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
4760 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
4761 TARGET_LONG_DOUBLE_64 is true.
4762 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
4763 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
4765 * config/i386/i386.opt (mlong-double-80): New option.
4766 (mlong-double-64): Likewise.
4768 * config/i386/i386-c.c (ix86_target_macros): Define
4769 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
4771 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
4774 * config/i386/i386.c (ix86_split_to_parts): Replace
4775 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
4777 2012-08-22 Richard Guenther <rguenther@suse.de>
4779 * tree-vectorizer.c (vectorize_loops): Do not call
4780 mark_virtual_operands_for_renaming.
4781 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4782 Do not update SSA form here.
4784 2012-08-22 Dodji Seketeli <dodji@redhat.com>
4786 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
4788 2012-08-22 Richard Guenther <rguenther@suse.de>
4790 PR tree-optimization/46590
4791 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
4792 counter output argument.
4793 (walk_non_aliased_vuses): Add alias query counter argument
4794 to the walker callback.
4795 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
4796 output argument and count alias queries.
4797 (get_continuation_for_phi_1): Likewise.
4798 (get_continuation_for_phi): Likewise.
4799 (walk_non_aliased_vuses): Add alias query counter argument
4800 to the walker callback and allow it to abort the walk by
4802 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
4803 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
4804 counter parmeter, abort walk if that is bigger than
4805 --param sccvn-max-alias-queries-per-access.
4806 * params.def (sccvn-max-alias-queries-per-access): New param.
4807 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
4809 2012-08-22 Richard Guenther <rguenther@suse.de>
4811 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
4812 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
4813 instead of gcc_assert.
4814 (mark_block_for_update): Likewise.
4815 (add_new_name_mapping): Likewise.
4816 (mark_def_sites): Likewise.
4817 (insert_phi_nodes_for): Likewise.
4818 (rewrite_debug_stmt_uses): Likewise.
4819 (rewrite_stmt): Likewise.
4820 (maybe_register_def): Likewise.
4821 (rewrite_update_phi_arguments): Likewise.
4822 (rewrite_update_enter_block): Likewise.
4823 (mark_def_interesting): Likewise.
4824 (prepare_def_site_for): Likewise.
4825 (insert_updated_phi_nodes_for): Likewise.
4827 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4829 * tree-vect-loop.c (vect_transform_loop): Initialize
4830 check_profitability to false.
4832 * tree-predcom.c (try_combine_chains): Free the worklist vector
4835 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
4837 PR tree-optimization/54317
4838 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
4839 double_int overflow.
4842 2012-08-22 Jakub Jelinek <jakub@redhat.com>
4844 * tree-vrp.c (find_assert_locations): Skip also edges
4845 from the entry block.
4847 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
4848 free_stmt_vec_info on orig_cond after gsi_removing it.
4849 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
4850 free body_cost_vec vector.
4851 (vect_analyze_data_refs): If gather is unsuccessful,
4853 * tree-inline.c (tree_function_versioning): Free
4854 old_transforms_to_apply vector.
4856 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
4858 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
4859 of this a VEC and add a bitmap obstack.
4860 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
4862 (ssa_conflicts_delete): Free the VEC and release the obstack.
4863 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
4864 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
4865 (truct live_track_d): Add another bitmap obstack here.
4866 (new_live_track): Initialize it and use it for all bitmaps.
4867 (delete_live_track): Don't free the bitmaps one at a time, just
4868 release the obstack.
4869 (create_outofssa_var_map): Fix to conform to GCC code style rules.
4871 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4873 * config/m32c/constraints.md: New file.
4874 * config/m32c/t-m32c (MD_FILES): Add constraints.
4875 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
4876 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4877 (m32c_reg_class_from_constraint): Delete.
4878 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
4879 (m32c_matches_constraint_p): Declare.
4880 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
4881 (REG_CLASS_FROM_CONSTRAINT): Delete.
4882 (CONST_OK_FOR_CONSTRAINT_P): Delete.
4883 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
4884 (EXTRA_CONSTRAINT_STR): Delete.
4885 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
4886 * config/m32c/m32c.c: Include tm-constrs.h
4887 (m32c_reg_class_from_constraint): Delete.
4888 (m32c_const_ok_for_constraint_p): Delete.
4889 (m32c_extra_constraint_p2): Rename to...
4890 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
4892 (m32c_extra_constraint_p): Delete.
4893 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
4894 (m32c_split_move): Use satisfies_constraint_Ss.
4895 * config/m32c/predicates.md (memsym_operand): Use
4896 satisfies_constraint_Si.
4897 (memimmed_operand): Use satisfies_constraint_Sp.
4898 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
4899 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
4900 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
4901 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
4903 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
4905 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
4906 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4907 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
4908 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
4909 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4910 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
4911 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
4913 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4915 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
4916 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
4917 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
4918 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
4919 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
4920 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
4921 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
4922 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
4923 stack_protect_set_di_media, stack_protect_test_si,
4924 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
4925 multi-line asm output strings.
4926 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
4928 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
4929 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
4930 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4931 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
4932 Use tab char instead of '\\t'.
4933 (iordi3): Use braced string.
4934 (*movsi_pop): Use tab chars instead of spaces.
4936 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
4939 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
4942 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
4945 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
4946 inside the insn traversal loop.
4948 * vec.h (vec_reserve): Remove the stack allocation check.
4950 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
4952 * fold-const.c (fold_ternary_loc): Detect identity permutations.
4953 Canonicalize permutations more.
4954 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
4955 (simplify_permutation): Likewise.
4956 (ssa_forward_propagate_and_combine): Call it.
4958 2012-08-21 Richard Guenther <rguenther@suse.de>
4960 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
4961 the affine expansion cache.
4962 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
4964 (free_expr_hash_elt): ... this one.
4965 (record_cond): Properly free a not needed hashtable element.
4966 (lookup_avail_expr): Likewise.
4967 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
4968 for the var_infos hashtable.
4969 (update_ssa): Likewise.
4971 2012-08-21 Richard Guenther <rguenther@suse.de>
4973 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
4974 * tree.h: Fix typo and complete flags documentation.
4976 2012-08-21 Richard Guenther <rguenther@suse.de>
4978 * tree.h (struct tree_base): Add union to make it possible to
4979 re-use the upper 4 bytes for tree codes that do not need as
4980 many flags as others. Move visited and default_def_flag to
4981 common bits section in exchange for saturating_flag and
4982 unsigned_flag. Add SSA name version and tree vec length
4984 (struct tree_vec): Remove length field here.
4985 (struct tree_ssa_name): Remove version field here.
4987 2012-08-20 Jan Hubicka <jh@suse.cz>
4990 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
4992 (edge_badness): Likewise.
4993 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
4994 (inline_summary): Add loop_iterations.
4995 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
4996 (dump_inline_hints): Dump loop_iterations.
4997 (reset_inline_summary): Free loop_iterations.
4998 (inline_node_duplication_hook): Update loop_iterations.
4999 (dump_inline_summary): Dump loop_iterations.
5000 (will_be_nonconstant_expr_predicate): New function.
5001 (estimate_function_body_sizes): Analyze loops.
5002 (estimate_node_size_and_time): Set hint loop_iterations.
5003 (inline_merge_summary): Merge loop iterations.
5004 (inline_read_section): Stream in loop_iterations.
5005 (inline_write_summary): Stream out loop_iterations.
5007 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
5010 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
5011 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
5012 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
5013 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
5015 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
5018 * config/sh/sh.md (*cset_zero): New insns.
5020 2012-08-20 Mark Wielaard <mjw@redhat.com>
5022 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
5023 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
5024 (add_AT_low_high_pc): New function.
5025 (AT_lbl): Handle dw_val_class_high_pc.
5026 (print_die): Likewise.
5027 (attr_checksum): Likewise.
5028 (attr_checksum_ordered): Likewise.
5029 (same_dw_val_p): Likewise.
5030 (size_of_die): Likewise.
5031 (value_format): Likewise.
5032 (output_die): Likewise.
5033 (gen_subprogram_die): Use add_AT_low_high_pc.
5034 (add_high_low_attributes): Likewise.
5035 (dwarf2out_finish): Likewise.
5037 2012-08-20 Jakub Jelinek <jakub@redhat.com>
5039 PR rtl-optimization/54294
5040 * fwprop.c (all_uses_available_at): Ignore debug insns in between
5041 def_insn and target_insn when checking whether the shortcut is
5044 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
5046 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
5048 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
5051 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
5053 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
5056 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
5057 declaration and setter.
5059 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
5062 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
5064 (is_widening_mult_rhs_p): Use it.
5066 2012-08-20 Joseph Myers <joseph@codesourcery.com>
5068 * configure.ac (ffs): Check for declaration.
5069 * configure, config.in: Regenerate.
5071 2012-08-20 Richard Guenther <rguenther@suse.de>
5073 * tree-flow.h (register_new_name_mapping): Remove.
5074 * tree-into-ssa.c (register_new_name_mapping): Likewise.
5075 (add_new_name_mapping): Do not push/pop timevar here.
5076 (create_new_def_for): Instead do it here. Initialize
5077 update-ssa here, handle a NULL def.
5078 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
5080 2012-08-20 Richard Guenther <rguenther@suse.de>
5082 PR tree-optimization/54327
5083 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
5084 if the use is registered for SSA update.
5086 2012-08-20 Jakub Jelinek <jakub@redhat.com>
5088 PR tree-optimization/54321
5089 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
5090 as second argument to tree_low_cst call on val2.
5092 2012-08-20 Richard Guenther <rguenther@suse.de>
5094 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
5096 2012-08-20 Richard Guenther <rguenther@suse.de>
5099 * genoutput.c (note_constraint): Properly use CONST_CAST.
5101 2012-08-19 Nick Clifton <nickc@redhat.com>
5104 * config/arm/mmintrin.h: Remove spurious #endif.
5106 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5108 * config/avr/avr-log.c (avr_log_vadump): Properly use
5109 int-promoted enum values.
5110 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
5111 int to enum avr_arch.
5112 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
5114 2012-08-18 Jan Hubicka <jh@suse.cz>
5117 * ipa-inline.c (want_inline_small_function_p): Bypass
5118 inline limits for hinted functions.
5119 (edge_badness): Dump hints; decrease badness for hinted funcitons.
5120 * ipa-inline.h (enum inline_hints_vals): New enum.
5121 (inline_hints): New type.
5122 (edge_growth_cache_entry): Add hints.
5123 (dump_inline_summary): Update.
5124 (dump_inline_hints): Declare.
5125 (do_estimate_edge_hints): Declare.
5126 (estimate_edge_hints): New inline function.
5127 (reset_edge_growth_cache): Update.
5128 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
5129 * ipa-inline-analysis.c (dump_inline_hints): New function.
5130 (estimate_edge_devirt_benefit): Return true when function should be
5132 (estimate_calls_size_and_time): New hints argument; set it when
5133 devritualization happens.
5134 (estimate_node_size_and_time): New hints argument.
5135 (do_estimate_edge_time): Cache hints.
5136 (do_estimate_edge_growth): Update.
5137 (do_estimate_edge_hints): New function
5139 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5142 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
5143 if the mode is larger than a wide int and it is too costly to multiply
5144 by a positive multiplier and negate the result.
5146 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
5148 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
5149 valgrind not to worry about reading from unitialized memory.
5151 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
5154 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
5155 freed when its obstack is release.
5157 2012-08-18 Andrew Pinski <pinskia@gmail.com>
5159 * alloc-pool.c (pool_alloc): Add valgrind markers.
5160 (pool_free): Likewise.
5162 2012-08-17 Walter Lee <walt@tilera.com>
5164 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
5165 (FEEDBACK_ENTER): Define.
5166 (FEEDBACK_REENTER): Define.
5167 (FEEDBACK_ENTRY): Define.
5168 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
5169 (FEEDBACK_ENTER): Define.
5170 (FEEDBACK_REENTER): Define.
5171 (FEEDBACK_ENTRY): Define.
5173 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
5174 Gary Funck <gary@intrepid.com>
5177 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
5178 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5180 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
5182 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
5184 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
5187 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
5189 * stor-layout.c (compute_record_mode): Replace
5190 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
5191 (layout_type): Likewise.
5193 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
5195 * target.def (member_type_forces_blk): New target hook.
5197 * targhooks.c (default_member_type_forces_blk): New.
5198 * targhooks.h (default_member_type_forces_blk): Likewise.
5200 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
5201 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
5202 * doc/tm.texi: Regenerated.
5204 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
5206 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
5207 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5209 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5210 (rs6000_member_type_forces_blk): New function.
5212 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
5214 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
5215 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
5217 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
5219 2012-08-17 Diego Novillo <dnovillo@google.com>
5222 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
5223 * config.in: Regenerate.
5224 * configure: Regenerate.
5225 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
5227 2012-08-17 Richard Guenther <rguenther@suse.de>
5229 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
5230 (struct bitmap_head_def): GTY skip current field.
5232 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
5235 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
5236 (memref_free): Don't free the bitmaps individually here.
5237 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
5238 (analyze_memory_references): Likewise.
5239 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
5240 (tree_ssa_lim_finalize): Release it.
5241 * dse.c (dse_bitmap_obstack): New bitmap obstack.
5242 (dse_obstack): New obstack.
5243 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
5244 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
5245 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
5246 (record_store): Allocate regs_set on reg_obstack.
5247 (dse_step1): Allocate regs_live on reg_obstack.
5248 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
5250 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
5251 (dse_step3): Likewise.
5252 (dse_confluence_0): Likewise.
5253 (dse_confluence_n): Likewise.
5254 (dse_transfer_function): Likewise.
5255 (dse_step7): Destroy the new obstacks, and everything allocated on
5256 them, in one big sweep.
5257 (rest_of_handle_dse): Update.
5258 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
5259 (add_stack_var_conflict): Allocate bitmaps on it.
5260 (add_scope_conflicts_1): Likewise.
5261 (add_scope_conflicts): Likewise.
5262 (update_alias_info_with_stack_vars): Likewise.
5263 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
5264 Initialize the new bitmap obstack.
5265 (fini_vars_expansion): Release it.
5266 (estimated_stack_frame_size): Use init_vars_expansion to set things up
5267 and always clean up at the end.
5268 (expand_used_vars): Do the TREE_USED trickery here. Always call
5269 fini_vars_expansion.
5270 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
5271 arrays of bitmap_head to avoid one indirection per bitmap access.
5272 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
5273 make_live_on_entry): Update.
5274 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
5275 (liveness_bitmap_obstack): New bitmap obstack.
5276 (remove_unused_locals): Use it to allocate all bitmaps on. Update
5277 for livein/liveout changes in tree-ssa-live.h.
5278 (delete_tree_live_info): Release the bitmap obstack.
5279 (loe_visit_block, live_worklist, set_var_live_on_entry,
5280 calculate_live_on_exit, dump_live_info): Update.
5281 (calculate_live_ranges): Initialize the bitmap.
5282 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
5283 (new_temp_expr_table): Allocate bitmap on it.
5284 (make_dependent_on_partition, add_to_partition_kill_list,
5285 add_dependence, process_replaceable): Likewise.
5286 (find_replaceable_exprs): Initialize and release the new obstack here.
5287 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
5288 for out_of_date_transfer_functions on df_bitmap_obstack.
5289 (df_live_add_problem): Likewise.
5290 (df_chain_add_problem): Likewise.
5291 (df_word_lr_add_problem): Likewise.
5293 2012-08-17 Nick Clifton <nickc@redhat.com>
5295 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
5296 (branch_true): Likewise.
5297 (branch_false): Likewise.
5299 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
5301 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
5302 comparison and label.
5303 (branch_zero): Likewise.
5304 (branch_zero_inverted): Likewise.
5305 (branch_equality): Likewise.
5306 (branch_equality_inverted): Likewise.
5307 (extend-and-compare): Disable until reload issues can be resolved.
5308 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
5310 (iq2000_function_arg_advance): Remove CONST_CAST2.
5312 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
5315 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
5317 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
5318 gen-avr-mmcu-texi.c.
5320 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
5322 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
5323 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
5326 2012-08-17 Richard Guenther <rguenther@suse.de>
5328 * hash-table.h (class hash_table): Use a descriptor template
5329 argument instead of decomposed element type and support functions.
5330 (struct pointer_hash): New generic typed pointer-hash.
5331 (struct typed_free_remove, struct typed_noop_remove): Generic
5332 hash_table support pieces.
5333 * coverage.c (struct counts_entry): Add hash_table support members.
5334 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
5335 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
5336 SSA name by SSA_NAME_VAR hash.
5337 (coalesce_ssa_name): Use it.
5338 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
5339 (expression_to_id): Adjust.
5340 (struct expr_pred_trans_d): Add hash_table support.
5341 (phi_translate_table): Adjust.
5342 (phi_trans_lookup): Likewise.
5343 (phi_trans_add): Likewise.
5344 (do_regular_insertion): Likewise.
5345 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
5346 (same_succ_htab): Adjust.
5347 (find_same_succ_bb): Likewise.
5348 (find_same_succ): Likewise.
5349 (update_worklist): Likewise.
5350 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
5352 (redirection_data): Adjust.
5354 2012-08-17 Richard Guenther <rguenther@suse.de>
5356 * params.def (integer-share-limit): Decrease from 256 to 251,
5359 2012-08-17 Richard Guenther <rguenther@suse.de>
5361 * tree-sra.c (modify_function): Free redirect_callers vector.
5362 * ipa-split.c (split_function): Free args_to_pass vector.
5363 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
5364 body_cost_vec properly.
5365 (vect_enhance_data_refs_alignment): Likewise.
5366 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
5368 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
5369 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
5370 (vect_analyze_slp_instance): Free everything.
5371 (destroy_bb_vec_info): Free the SLP instances.
5373 2012-08-17 Iain Sandoe <iain@codesourcery.com>
5375 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
5378 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5380 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
5382 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
5384 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
5385 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
5386 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
5387 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
5388 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
5390 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5393 * config/sh/sh.md (addc): Add commutative modifier.
5394 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
5396 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5399 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
5400 potential T_REG clobber. Convert zero extending split to
5403 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
5406 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
5407 in a T_REG clobber. Correct comment.
5408 (ashlsi3_n): Correct comment.
5410 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
5413 * optabs.c (expand_atomic_fetch_op): Save and restore code when
5414 retrying after failed attempt.
5416 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
5418 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
5419 additional argument.
5420 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
5421 additional argument curr_insn.
5422 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
5423 register first, depending on their defintion distances.
5424 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
5426 (find_nearest_reg-def): New function. Find register with
5429 2012-08-16 Walter Lee <walt@tilera.com>
5431 * config.gcc (tilegx-*-linux*): Add feedback.h.
5432 (tilepro-*-linux*): Likewise.
5433 * config/tilegx/feedback.h: New file.
5434 * config/tilepro/feedback.h: New file.
5436 2012-08-16 Diego Novillo <dnovillo@google.com>
5441 * double-int.h: Move including of gmp.h ...
5442 * system.h: ... here.
5443 * realmpfr.h: Do not include gmp.h.
5444 * tree-ssa-loop-niter.c: Do not include gmp.h.
5446 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
5448 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
5450 2012-08-16 Richard Guenther <rguenther@suse.de>
5453 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
5455 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
5456 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
5457 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
5458 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
5459 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
5460 (tree_ssa_lim_finalize): Free all mem_refs.
5461 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
5462 scc when bailing out.
5463 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
5464 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
5465 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
5466 FOR_EACH_LOOP_BREAK.
5468 2012-08-16 Diego Novillo <dnovillo@google.com>
5471 * double-int.h: Move including of gmp.h ...
5472 * system.h: ... here.
5473 * realmpfr.h: Do not include gmp.h.
5474 * tree-ssa-loop-niter.c: Do not include gmp.h.
5476 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
5479 * tree-flow.h (compute_global_livein): Remove prototype.
5480 * tree-into-ssa.c (compute_global_livein): Remove function.
5481 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
5482 (find_sibling_superloop): New function.
5483 (compute_live_loop_exits): New function.
5484 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
5485 inserting a PHI in a block that is not a loop exit for VAR.
5486 Add dumping if TDF_DETAILS.
5487 (add_exit_phis_var): Rewrite.
5488 (add_exit_phis): Update.
5489 (get_loops_exits): Rewrite to return an array of per-loop exits
5490 rather than one bitmap with all loop exits.
5491 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
5492 (rewrite_into_loop_closed_ssa): Update.
5494 2012-08-16 Nick Clifton <nickc@redhat.com>
5496 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
5497 before passing it to ASM_OUTPUT_LIMITED_STRING.
5499 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
5501 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
5502 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
5503 for reload_type enums.
5504 (DEF_BUILTIN): Cast the icode to enum insn_code.
5506 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5508 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
5510 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
5512 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5514 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5515 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
5516 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5517 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5518 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5519 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
5520 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
5521 * config/rs6000/darwin.md (whole file): Adjust to single
5523 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5524 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
5525 * config/rs6000/dfp.md: (whole file): Adjust to single
5527 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5528 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
5529 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
5530 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
5531 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
5532 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
5533 * config/rs6000/rs6000-tables.opt: Regenerate.
5534 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
5535 (num_insns_constant_wide): Adjust comments.
5536 (whole file): Adjust to single assembler syntax.
5537 (output_cbranch): Adjust comment.
5538 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
5539 * config/rs6000/rs6000.md: (whole file): Adjust to single
5541 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
5542 (mold-mnemonics): Delete.
5543 * config/rs6000/spe.md: (whole file): Adjust to single
5545 * config/rs6000/sync.md: (whole file): Adjust to single
5547 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5548 (ASM_OUTPUT_REG_PUSH): Adjust.
5549 (ASM_OUTPUT_REG_POP): Adjust.
5550 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5551 * config/rs6000/vsx.md: (whole file): Adjust to single
5553 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
5554 * doc/invoke.texi: Adjust documentation to reflect the
5555 removal of -mnew-mnemonics and -mold-mnemonics.
5557 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5559 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5560 Delete handling for -mno-powerpc and -mpowerpc.
5561 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
5562 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
5563 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
5564 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5565 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
5566 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
5567 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
5568 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
5569 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
5570 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
5571 for -mcpu=common and -mpowerpc.
5572 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5573 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
5574 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
5575 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
5576 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
5577 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
5578 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
5579 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
5580 (rs6000_cpu_cpp_builtins): Adjust.
5581 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
5582 (rs6000_builtin_mask_calculate): Adjust.
5583 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
5584 (rs6000_init_libfuncs): Ditto.
5585 (rs6000_output_function_prologue): Ditto.
5586 (rs6000_opt_masks): Delete MASK_POWERPC.
5587 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
5588 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
5589 (RS6000_BTM_POWERPC): Delete.
5590 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
5591 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
5592 TARGET_POWERPC always on.
5593 (extendqihi2 patterns): Similar.
5594 (various unnamed subtract patterns): Similar.
5595 (bswaphi2 patterns): Similar.
5596 (divmodsi4): Similar.
5597 (udiv<GPR:mode>3): Similar.
5598 (div<GPR:mode>3 patterns): Similar.
5599 (udivmodsi4): Similar.
5602 (divss_call): Delete.
5603 (divus_call): Delete.
5604 (quoss_call): Delete.
5605 (quous_call): Delete.
5606 (insvsi patterns): Adjust.
5607 (addsf3 patterns): Adjust.
5608 (subsf3 patterns): Adjust.
5609 (mulsf3 patterns): Adjust.
5610 (divsf3 patterns): Adjust.
5611 (*fmasf4_fpr): Adjust.
5612 (*fmssf4_fpr): Adjust.
5613 (*nfmasf4_fpr): Adjust.
5614 (*nfmssf4_fpr): Adjust.
5615 (*floatunssidf2_internal): Adjust.
5616 (fix_trunc<SFDF:mode>si2_internal): Adjust.
5617 (fctiwz_<SFDF:mode>): Adjust.
5618 (mulsidi3 patterns): Adjust.
5619 (smulsi3_highpart patterns): Adjust.
5620 (umulsi3_highpart patterns): Adjust.
5621 (fix_trunctfsi2 patterns): Adjust.
5623 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
5624 (mno-powerpc): Delete.
5625 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
5626 (store_conditional<ATOMIC:mode>): Adjust.
5627 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
5628 (atomic_exchange<ATOMIC:mode>): Adjust.
5629 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
5630 (atomic_nand<ATOMIC:mode>): Adjust.
5631 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
5632 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
5633 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
5634 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
5635 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
5636 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
5637 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
5638 * doc/invoke.texi: Adjust documentation.
5640 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5642 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
5644 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5646 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
5647 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
5648 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5649 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
5651 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
5654 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
5656 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
5658 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
5659 Maxim Kuvyrkov <maxim@codesourcery.com>
5660 Julian Brown <julian@codesourcery.com>
5661 MIPS Technologies, Inc.
5663 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
5664 (dspalusat): Add insn types.
5665 * config/mips/mips-dsp.md (add<DSPV:mode>3)
5666 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
5667 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
5668 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
5669 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
5670 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
5671 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
5672 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
5673 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
5674 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
5675 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
5676 (mips_repl_qb, mips_repl_ph)
5677 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
5678 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
5679 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
5680 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
5681 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
5682 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
5683 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
5684 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
5686 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
5688 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
5690 (mips_shilo, mips_mthlip): Set type to accmod.
5691 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
5692 (mips_adduh_r_qb): Set type to dspalusat.
5693 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
5694 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
5695 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
5696 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
5697 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
5698 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
5699 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
5700 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
5701 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
5702 dspmac. Set accum_in attribute.
5703 (mips_subu_s_ph): Set type to dspalusat.
5704 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
5705 Set accum_in attribute.
5706 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
5707 * config/mips/mips.c (dspalu_bypass_table): New.
5708 (mips_dspalu_bypass_p): New.
5709 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
5710 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
5711 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
5712 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
5713 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
5714 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
5716 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
5717 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
5719 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5721 * config/spu/spu.c: Include "cfgloop.h".
5722 (spu_machine_dependent_reorg): Call loop_optimizer_init and
5723 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
5724 Directly compare loop_father values where appropriate.
5725 * config/spu/t-spu-elf (spu.o): Update dependencies.
5727 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
5729 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
5731 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5733 PR tree-optimization/54245
5734 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
5735 (legal_cast_p): Split out logic to legal_cast_p_1.
5736 (analyze_increments): Avoid introducing multiplies in smaller types.
5738 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5740 PR tree-optimization/54240
5741 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
5742 existence of conditional move with given mode.
5744 2012-08-15 Richard Guenther <rguenther@suse.de>
5746 * double-int.h (double_int::from_unsigned): Rename to ...
5747 (double_int::from_uhwi): ... this.
5748 (double_int::from_signed): Rename to ...
5749 (double_int::from_shwi): ... this.
5750 (double_int::to_signed): Rename to ...
5751 (double_int::to_shwi): ... this.
5752 (double_int::to_unsigned): Rename to ...
5753 (double_int::to_uhwi): ... this.
5754 (double_int::fits_unsigned): Rename to ...
5755 (double_int::fits_uhwi): ... this.
5756 (double_int::fits_signed): Rename to ...
5757 (double_int::fits_shwi): ... this.
5758 (double_int::fits): Rename to ...
5759 (double_int::fits_hwi): ... this.
5760 * double-int.c: Likewise.
5762 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
5764 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
5765 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
5766 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
5767 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
5768 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
5769 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
5770 * timevar.c (timevar_print): Make printing width of timevar names
5771 more flexible, but enforce maximum length.
5772 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
5773 (pass_ipa_inline): Use TV_IPA_INLINING.
5774 * ipa-inline-analysis.c (pass_inline_parameters): Use
5775 TV_INLINE_HEURISTICS.
5776 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
5777 (pass_tree_loop_done): Likewise.
5778 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
5779 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
5780 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
5782 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5784 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
5785 (neon_vabal<mode> VDQIW): Likewise.
5787 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5790 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
5791 mark as predicable. Adjust asm template.
5792 (vec_setv2di_internal): Likewise.
5793 (vec_extract<mode> VD, VQ): Likewise.
5794 (vec_extractv2di): Likewise.
5795 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
5796 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
5797 (neon_vdup_n<mode> VX, V32): Likewise.
5798 (neon_vdup_nv2di): Likewise.
5800 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
5802 * config/mips/mips.md (define_attr accum_in): New instruction
5803 attribute. Set it for imadd and fmadd patterns.
5804 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
5805 accumulator register.
5807 2012-08-14 Diego Novillo <dnovillo@google.com>
5809 Merge from cxx-conversion branch. Configury.
5811 * configure.ac (CXX_FOR_BUILD): Define and substitute.
5812 (BUILD_CXXFLAGS): Define.
5813 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5814 Force all build to be with C++.
5815 * Makefile.in (BUILD_CXXFLAGS): Use it.
5816 Remove all handlers of ENABLE_BUILD_WITH_CXX.
5817 * configure: Regenerate.
5818 * config.in: Regenerate.
5819 * doc/install.texi: Remove documentation for --enable-build-with-cxx
5820 and --enable-build-poststage1-with-cxx.
5822 2012-08-14 Diego Novillo <dnovillo@google.com>
5824 Merge from cxx-conversion branch. Re-implement VEC in C++.
5826 * vec.c (vec_heap_free): Convert into a template function.
5827 (vec_gc_o_reserve_1): Make extern.
5828 (vec_gc_p_reserve): Remove.
5829 (vec_gc_p_reserve_exact): Remove.
5830 (vec_gc_o_reserve): Remove.
5831 (vec_gc_o_reserve_exact): Remove.
5832 (vec_heap_o_reserve_1): Make extern.
5833 (vec_heap_p_reserve): Remove.
5834 (vec_heap_p_reserve_exact): Remove.
5835 (vec_heap_o_reserve): Remove.
5836 (vec_heap_o_reserve_exact): Remove.
5837 (vec_stack_p_reserve): Remove.
5838 (vec_stack_p_reserve_exact): Remove.
5839 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
5840 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
5841 (VEC): Define to vec_t<T>.
5842 (vec_allocation_t): Define.
5843 (struct vec_prefix): Move earlier in the file.
5844 (vec_t<T>): New template.
5845 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
5846 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
5847 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
5848 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
5849 (DEF_VEC_A): Provide template instantiations for
5850 GC/PCH markers that do not traverse the vector.
5851 (vec_stack_p_reserve): Remove.
5852 (vec_stack_p_reserve_exact): Remove.
5853 (vec_stack_p_reserve_exact_1): Remove.
5854 (vec_stack_o_reserve): Remove.
5855 (vec_stack_o_reserve_exact): Remove.
5856 (vec_stack_free): Re-write as a template function.
5857 (vec_reserve): New template function.
5858 (vec_reserve_exact): New template function.
5859 (vec_heap_free): New template function if GATHER_STATISTICS is
5860 defined. Otherwise, macro that expands to free().
5861 (VEC_length_1): New template function.
5862 (VEC_length): Call it.
5863 (VEC_empty_1): New template function.
5864 (VEC_empty): Call it.
5865 (VEC_address_1): New template function.
5866 (VEC_address): Call it.
5867 (VEC_last_1): New template function.
5868 (VEC_last): Call it. Change return type to T&.
5869 Change all users that used VEC_Os.
5870 (VEC_index_1): New template function.
5871 (VEC_index): Call it. Return a T& instead of a T*.
5872 Update all callers that were using VEC_O before.
5873 (VEC_iterate_1): New template function.
5874 (VEC_iterate): Call it.
5875 (VEC_embedded_size_1): New template function.
5876 (VEC_embedded_size): Call it.
5877 (VEC_embedded_init_1): New template function.
5878 (VEC_embedded_init): Call it.
5879 (VEC_alloc_1): New template function.
5880 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
5882 (VEC_free_1): New template function.
5883 (VEC_free): Call it.
5884 (VEC_copy_1): New template function.
5885 (VEC_copy): Call it.
5886 (VEC_space_1): New template function
5887 (VEC_space): Call it.
5888 (VEC_reserve_1): New template function.
5889 (VEC_reserve): Call it.
5890 (VEC_reserve_exact_1): New template function.
5891 (VEC_reserve_exact): Call it.
5892 (VEC_splice_1): New template function.
5893 (VEC_splice): Call it.
5894 (VEC_safe_splice_1): New template function.
5895 (VEC_safe_splice): Call it.
5896 (VEC_quick_push_1): New template function. Create two overloads, one
5897 accepting T, the other accepting T *. Update all callers
5898 where T and T * are ambiguous.
5899 (VEC_quick_push): Call it.
5900 (VEC_safe_push_1): New template function. Create two overloads, one
5901 accepting T, the other accepting T *. Update all callers
5902 where T and T * are ambiguous.
5903 (VEC_safe_push): Call it.
5904 (VEC_pop_1): New template function.
5906 (VEC_truncate_1): New template function.
5907 (VEC_truncate): Call it.
5908 (VEC_safe_grow_1): New template function.
5909 (VEC_safe_grow): Call it.
5910 (VEC_safe_grow_cleared_1): New template function.
5911 (VEC_safe_grow_cleared): Call it.
5912 (VEC_replace_1): New template function.
5913 (VEC_replace): Call it. Always accept T instead of T*.
5914 Update all callers that used VEC_Os.
5915 (VEC_quick_insert_1): New template function.
5916 (VEC_quick_insert): Call it.
5917 (VEC_safe_insert_1): New template function.
5918 (VEC_safe_insert): Call it.
5919 (VEC_ordered_remove_1): New template function.
5920 (VEC_ordered_remove): Call it.
5921 (VEC_unordered_remove_1): New template function.
5922 (VEC_unordered_remove): Call it.
5923 (VEC_block_remove_1): New template function.
5924 (VEC_block_remove): Call it.
5925 (VEC_lower_bound_1): New template function.
5926 (VEC_lower_bound): Call it.
5928 (DEF_VEC_FUNC_P): Remove.
5929 (DEF_VEC_ALLOC_FUNC_P): Remove.
5930 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
5931 (DEF_VEC_FUNC_O): Remove.
5932 (DEF_VEC_ALLOC_FUNC_O): Remove.
5933 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
5934 (DEF_VEC_ALLOC_FUNC_I): Remove.
5935 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
5936 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
5937 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
5938 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
5939 (vec_reserve_exact): New template function.
5941 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
5942 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
5943 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
5944 (def_vec_alloc): Remove. Update all callers.
5945 * gengtype.c (filter_type_name): New.
5946 (output_mangled_typename): Call it.
5947 (write_func_for_structure): Likewise.
5948 (write_types): Likewise.
5949 (write_root): Likewise.
5950 (write_typed_alloc_def): Likewise.
5951 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
5952 (note_def_vec_alloc): Remove.
5953 * gengtype.h (note_def_vec_alloc): Remove.
5954 (DEFVEC_ALLOC): Remove token code.
5956 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
5957 inside the insn traversal loop.
5958 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
5959 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
5960 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
5961 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
5963 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
5964 VEC_* for vectors of non-pointers.
5965 * config/c6x/c6x.c (try_rename_operands): Likewise.
5966 (reshuffle_units): Likewise.
5967 * config/mips/mips.c (mips_multi_start): Likewise.
5968 (mips_multi_add): Likewise.
5969 (mips_multi_copy_insn): Likewise.
5970 (mips_multi_set_operand): Likewise.
5971 * hw-doloop.c (discover_loop): Likewise.
5972 (discover_loops): Likewise.
5973 (reorg_loops): Likewise.
5975 2012-08-14 Diego Novillo <dnovillo@google.com>
5977 Merge from cxx-conversion branch. C++ support in gengtype.
5979 * coretypes.h (gt_pointer_operator): Move from ...
5981 * doc/gty.texi: Document support for C++ templates and
5982 user-provided markers.
5983 * gcc/gengtype-lex.l: Update copyright year.
5984 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
5985 * gengtype-parse.c: Update copyright year.
5986 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
5987 (require_template_declaration): New.
5988 (typedef_name): Call it.
5989 (type): Replace IS_UNION with KIND. Replace all users.
5990 (def_vec): Remove. Update all users.
5991 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
5992 (write_state_user_struct_type): New.
5993 (write_state_type): Call it.
5994 (read_state_user_struct_type): New.
5995 (read_state_type): Call it.
5996 * gengtype.c: Update copyright year.
5997 (dump_pair): Move declaration to the top.
5998 (dump_type): Likewise.
5999 (dump_type_list): Likewise.
6000 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
6001 (create_user_defined_type): New.
6002 (resolve_typedef): Call it.
6003 (new_structure): Replace argument ISUNION with KIND.
6004 Change users to refer to KIND directly.
6006 (find_structure): Likewise.
6007 (set_gc_used_type): Handle TYPE_USER_STRUCT.
6008 (create_file): Update HDR to include new copyright year.
6009 (struct walk_type_data): Add field IN_PTR_FIELD.
6010 (output_mangled_typename): Handle TYPE_USER_STRUCT.
6011 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
6012 Clear it afterwards.
6013 Handle TYPE_USER_STRUCT.
6014 (write_types_process_field): Handle TYPE_USER_STRUCT.
6015 (get_type_specifier): Move earlier in the file.
6016 (write_type_decl): New.
6017 (write_marker_function_name): New.
6018 (write_user_func_for_structure_ptr): New.
6019 (write_user_func_for_structure_body): New.
6020 (write_user_marking_functions): New.
6021 (write_func_for_structure): Call write_marker_function_name
6022 and write_type_decl.
6023 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
6025 Call write_user_marking_functions on TYPE_USER_STRUCTs.
6026 (write_types_local_user_process_field): New.
6027 (write_pch_user_walking_for_structure_body): New.
6028 (write_pch_user_walking_functions): New.
6029 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
6030 (write_local_func_for_structure): Do not call walk_type for
6031 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
6032 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
6033 (write_root): Handle TYPE_USER_STRUCT.
6034 (vec_prefix_type): Remove. Update all users.
6035 (note_def_vec): Remove. Update all users.
6036 (dump_typekind): Handle TYPE_USER_STRUCT.
6037 (dump_type): Initialize SEEN_TYPES, if needed.
6038 Handle TYPE_USER_STRUCT.
6039 (dump_everything): Do not initialize SEEN_TYPES.
6040 * gengtype.h: Update copyright year.
6041 (enum typekind): Add TYPE_USER_STRUCT.
6042 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
6043 Convert into function.
6044 Add an overload taking const_type_p.
6046 (new_structure): Change second field to type enum typekind.
6048 (find_structure): Likewise.
6049 (note_def_vec): Remove.
6050 (DEFVEC_OP): Remove.
6052 * ggc-page.c (gt_ggc_mx): Add entry points for marking
6053 'const char *&', 'unsigned char *&' and 'unsigned char&'.
6054 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
6055 'const char *&' and 'unsigned char *&'.
6056 * stringpool.c (gt_pch_nx): Add entry points for marking
6057 'const char *&', 'unsigned char *&' and 'unsigned char&'.
6058 Add an entry point for the overload taking arguments 'unsigned char
6059 *', 'gt_pointer_operator' and 'void *'.
6060 * vec.h (struct vec_prefix): Remove GTY marker.
6061 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
6062 (gt_ggc_mx (vec_t<T> *)): New template function.
6063 (gt_pch_nx (vec_t<T> *)): New template function.
6064 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
6066 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
6069 * basic-block.h (struct edge_def): Mark GTY((user)).
6070 Remove all GTY markers from fields.
6071 (gt_ggc_mx): Declare.
6072 (gt_pch_nx): Declare.
6073 * tree-cfg.c (gt_ggc_mx): New.
6076 * gengtype-lex.l (USER_GTY): Add pattern for "user".
6077 * gengtype-parse.c (option): Handle USER_GTY.
6080 If the keyword 'user' is used, do not walk the fields
6082 * gengtype.h (USER_GTY): Add.
6083 * doc/gty.texi: Update.
6085 2012-08-14 Lawrence Crowl <crowl@google.com>
6087 Merge cxx-conversion branch. Implement C++ hash table.
6089 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
6090 * hash-table.c: Likewise.
6091 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
6092 (static htab_t same_succ_htab): Change type to hash_table;
6093 move specification of helper functions from create call to declaration.
6094 Change users to invoke member functions.
6095 (same_succ_print_traverse): Make extern ssa_.... Change callers.
6096 Remove void* casting.
6097 (same_succ_hash): Likewise.
6098 (same_succ_equal): Likewise.
6099 (same_succ_delete): Likewise.
6100 * tree-ssa-threadupdate.c: Include hash-table.h.
6101 (struct local_info): Rename to ssa_local_info_t to avoid overloading
6102 the type name local_info with the variable name local_info.
6103 (static htab_t redirection_data): Change type to hash_table.
6104 Move specification of helper functions from create call to declaration.
6105 Change users to invoke member functions.
6106 (redirection_data_hash): Make extern ssa_.... Change callers.
6107 Remove void* casting.
6108 (redirection_data_eq): Likewise.
6109 (fix_duplicate_block_edges): Likewise.
6110 (create_duplicates): Likewise.
6111 (fixup_template_block): Likewise.
6112 (redirect_edges): Likewise.
6113 (lookup_redirection_data): Change types associated with the hash table
6114 from void* to their actual type. Remove unnecessary casts.
6115 * tree-ssa-ccp.c: Include hash-table.h.
6116 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
6117 of htab_t with gimple_htab. Change users to invoke member functions.
6118 Move specification of helper functions from create call to declaration.
6119 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
6120 (hash_ssa_name_by_var): Make extern. Remove void* casting.
6121 (eq_ssa_name_by_var): Likewise.
6122 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
6123 to hash_table. Change users to invoke member functions.
6124 Move specification of helper functions from create call to declaration.
6125 * coverage.c: Include hash-table.h instead of hashtab.h.
6126 (static htab_t counts_hash): Change type to hash_table;
6127 move specification of helper functions from create call to declaration.
6128 Change users to invoke member functions.
6129 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
6130 of htab_... Remove void* casting.
6131 (htab_counts_entry_eq): Likewise.
6132 (htab_counts_entry_del): Likewise.
6133 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
6134 (static htab_t expression_to_id): Change type to hash_table.
6135 Move specification of helper functions from create call to declaration.
6136 Change users to invoke member functions.
6137 (static htab_t phi_translate_table): Likewise.
6138 (pre_expr_eq): Make extern ssa_.... Change callers.
6139 Remove void* casting.
6140 (pre_expr_hash): Likewise.
6141 (expr_pred_trans_hash): Likewise.
6142 (expr_pred_trans_eq): Likewise.
6143 (alloc_expression_id): Change types associated with the hash table
6144 from void* to their actual type. Remove unnecessary casts.
6145 (lookup_expression_id): Likewise.
6146 (phi_trans_lookup): Likewise.
6147 (phi_trans_add): Likewise.
6148 * stringpool.c: Rename uses of libcpp typedef hash_table to
6150 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
6151 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
6153 2012-08-14 Lawrence Crowl <crowl@google.com>
6155 Merge from cxx-conversion branch. Re-write double_int in C++.
6158 (typedef double_int): Change to struct (POD).
6159 (double_int::make): New overloads for int to double-int conversion.
6160 (double_int::mask): New.
6161 (double_int::max_value): New.
6162 (double_int::min_value): New.
6163 (double_int::operator ++): New.
6164 (double_int::operator --): New.
6165 (double_int::operator *=): New.
6166 (double_int::operator +=): New.
6167 (double_int::operator -=): New.
6168 (double_int::to_signed): New.
6169 (double_int::to_unsigned): New.
6170 (double_int::fits_unsigned): New.
6171 (double_int::fits_signed): New.
6172 (double_int::fits): New.
6173 (double_int::trailing_zeros): New.
6174 (double_int::popcount): New.
6175 (double_int::multiple_of): New.
6176 (double_int::set_bit): New.
6177 (double_int::mul_with_sign): New.
6178 (double_int::operator * (binary)): New.
6179 (double_int::operator + (binary)): New.
6180 (double_int::operator - (binary)): New.
6181 (double_int::operator - (unary)): New.
6182 (double_int::operator ~ (unary)): New.
6183 (double_int::operator & (binary)): New.
6184 (double_int::operator | (binary)): New.
6185 (double_int::operator ^ (binary)): New.
6186 (double_int::and_not): New.
6187 (double_int::lshift): New.
6188 (double_int::rshift): New.
6189 (double_int::alshift): New.
6190 (double_int::arshift): New.
6191 (double_int::llshift): New.
6192 (double_int::lrshift): New.
6193 (double_int::lrotate): New.
6194 (double_int::rrotate): New.
6195 (double_int::div): New.
6196 (double_int::sdiv): New.
6197 (double_int::udiv): New.
6198 (double_int::mod): New.
6199 (double_int::smod): New.
6200 (double_int::umod): New.
6201 (double_int::divmod): New.
6202 (double_int::sdivmod): New.
6203 (double_int::udivmod): New.
6204 (double_int::ext): New.
6205 (double_int::zext): New.
6206 (double_int::sext): New.
6207 (double_int::is_zero): New.
6208 (double_int::is_one): New.
6209 (double_int::is_minus_one): New.
6210 (double_int::is_negative): New.
6211 (double_int::cmp): New.
6212 (double_int::ucmp): New.
6213 (double_int::scmp): New.
6214 (double_int::ult): New.
6215 (double_int::ugt): New.
6216 (double_int::slt): New.
6217 (double_int::sgt): New.
6218 (double_int::max): New.
6219 (double_int::smax): New.
6220 (double_int::umax): New.
6221 (double_int::min): New.
6222 (double_int::smin): New.
6223 (double_int::umin): New.
6224 (double_int::operator ==): New.
6225 (double_int::operator !=): New.
6226 (shwi_to_double_int): Change implementation to use member function.
6227 (double_int_minus_one): Likewise.
6228 (double_int_zero): Likewise.
6229 (double_int_one): Likewise.
6230 (double_int_two): Likewise.
6231 (double_int_ten): Likewise.
6232 (uhwi_to_double_int): Likewise.
6233 (double_int_to_shwi): Likewise.
6234 (double_int_to_uhwi): Likewise.
6235 (double_int_fits_in_uhwi_p): Likewise.
6236 (double_int_fits_in_shwi_p): Likewise.
6237 (double_int_fits_in_hwi_p): Likewise.
6238 (double_int_mul): Likewise.
6239 (double_int_mul_with_sign): Likewise.
6240 (double_int_add): Likewise.
6241 (double_int_sub): Likewise.
6242 (double_int_neg): Likewise.
6243 (double_int_div): Likewise.
6244 (double_int_sdiv): Likewise.
6245 (double_int_udiv): Likewise.
6246 (double_int_mod): Likewise.
6247 (double_int_smod): Likewise.
6248 (double_int_umod): Likewise.
6249 (double_int_divmod): Likewise.
6250 (double_int_sdivmod): Likewise.
6251 (double_int_udivmod): Likewise.
6252 (double_int_multiple_of): Likewise.
6253 (double_int_setbit): Likewise.
6254 (double_int_ctz): Likewise.
6255 (double_int_not): Likewise.
6256 (double_int_ior): Likewise.
6257 (double_int_and): Likewise.
6258 (double_int_and_not): Likewise.
6259 (double_int_xor): Likewise.
6260 (double_int_lshift): Likewise.
6261 (double_int_rshift): Likewise.
6262 (double_int_lrotate): Likewise.
6263 (double_int_rrotate): Likewise.
6264 (double_int_cmp): Likewise.
6265 (double_int_scmp): Likewise.
6266 (double_int_ucmp): Likewise.
6267 (double_int_max): Likewise.
6268 (double_int_smax): Likewise.
6269 (double_int_umax): Likewise.
6270 (double_int_min): Likewise.
6271 (double_int_smin): Likewise.
6272 (double_int_umin): Likewise.
6273 (double_int_ext): Likewise.
6274 (double_int_sext): Likewise.
6275 (double_int_zext): Likewise.
6276 (double_int_mask): Likewise.
6277 (double_int_max_value): Likewise.
6278 (double_int_min_value): Likewise.
6279 (double_int_zero_p): Likewise.
6280 (double_int_one_p): Likewise.
6281 (double_int_minus_one_p): Likewise.
6282 (double_int_equal_p): Likewise.
6283 (double_int_popcount): Likewise.
6285 (double_int_mask): Reuse implementation for double_int::mask.
6286 (double_int_max_value): Likewise.
6287 (double_int_min_value): Likewise.
6288 (double_int_ext): Likewise.
6289 (double_int_zext): Likewise.
6290 (double_int_sext): Likewise.
6291 (double_int_mul_with_sign): Likewise.
6292 (double_int_divmod): Likewise.
6293 (double_int_sdivmod): Likewise.
6294 (double_int_udivmod): Likewise.
6295 (double_int_div): Likewise.
6296 (double_int_sdiv): Likewise.
6297 (double_int_udiv): Likewise.
6298 (double_int_mod): Likewise.
6299 (double_int_smod): Likewise.
6300 (double_int_umod): Likewise.
6301 (double_int_multiple_of): Likewise.
6302 (double_int_lshift): Likewise.
6303 (double_int_rshift): Likewise.
6304 (double_int_lrotate): Likewise.
6305 (double_int_rrotate): Likewise.
6306 (double_int_cmp): Likewise.
6307 (double_int_ucmp): Likewise.
6308 (double_int_scmp): Likewise.
6309 (double_int_max): Likewise.
6310 (double_int_smax): Likewise.
6311 (double_int_umax): Likewise.
6312 (double_int_min): Likewise.
6313 (double_int_smin): Likewise.
6314 (double_int_umin): Likewise.
6315 (double_int_min): Likewise.
6316 (double_int_min): Likewise.
6317 (double_int_min): Likewise.
6318 (double_int_min): Likewise.
6319 (double_int_min): Likewise.
6320 (double_int_min): Likewise.
6321 (double_int::alshift): New.
6322 (double_int::arshift): New.
6323 (double_int::llshift): New.
6324 (double_int::lrshift): New.
6325 (double_int::ult): New.
6326 (double_int::ugt): New.
6327 (double_int::slt): New.
6328 (double_int::sgt): New.
6329 (double_int_setbit): Reuse implementation for double_int::set_bit,
6330 which avoids a name conflict with a macro.
6331 (double_int_double_int_ctz): Reuse implementation for
6332 double_int::trailing_zeros.
6333 (double_int_fits_in_shwi_p): Reuse implementation for
6334 double_int::fits_signed.
6335 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
6336 (double_int_mul): Reuse implementation for binary
6337 double_int::operator *.
6338 (double_int_add): Likewise.
6339 (double_int_sub): Likewise.
6340 (double_int_neg): Reuse implementation for unary
6341 double_int::operator -.
6342 (double_int_max_value): Likewise.
6343 * fixed-value.c: Change to use member functions introduced above.
6345 2012-08-14 Lawrence Crowl <crowl@google.com>
6347 Merge cxx-conversion branch. Support tree macro calling from gdb.
6349 * tree.h (tree_check): New.
6350 (TREE_CHECK): Use inline function above instead of __extension__.
6351 (tree_not_check): New.
6352 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
6354 (TREE_CHECK2): Use inline function above instead of __extension__.
6355 (tree_not_check2): New.
6356 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
6358 (TREE_CHECK3): Use inline function above instead of __extension__.
6359 (tree_not_check3): New.
6360 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
6362 (TREE_CHECK4): Use inline function above instead of __extension__.
6363 (tree_not_check4): New.
6364 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
6366 (TREE_CHECK5): Use inline function above instead of __extension__.
6367 (tree_not_check5): New.
6368 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
6369 (contains_struct_check): New.
6370 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
6372 (tree_class_check): New.
6373 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
6374 (tree_range_check): New.
6375 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
6376 (omp_clause_subcode_check): New.
6377 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
6379 (omp_clause_range_check): New.
6380 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
6383 (EXPR_CHECK): Use inline function above instead of __extension__.
6384 (non_type_check): New.
6385 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
6386 (tree_vec_elt_check): New.
6387 (TREE_VEC_ELT_CHECK): Use inline function above instead of
6389 (omp_clause_elt_check): New.
6390 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
6392 (tree_operand_check): New.
6393 (TREE_OPERAND_CHECK): Use inline function above instead of
6395 (tree_operand_check_code): New.
6396 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
6398 (TREE_CHAIN): Simplify implementation.
6399 (TREE_TYPE): Simplify implementation.
6400 (tree_operand_length): Move for compilation dependences.
6401 * gdbinit.in: (macro define __FILE__): New.
6402 (macro define __LINE__): New.
6403 (skip "tree.h"): New.
6405 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
6408 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
6409 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
6410 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
6412 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
6415 * config/sh/constraints.md (Sra): New constraint.
6416 * config/sh/predicates.md (simple_mem_operand,
6417 displacement_mem_operand, zero_extend_movu_operand): New predicates.
6418 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
6419 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
6420 *zero_extendhisi2_disp_mem): Add new insns and two new related
6423 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
6425 * graphite-scop-detection.c (create_sese_edges): Compute dominance
6426 info before trying to fix loop structure.
6427 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
6428 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
6429 * cfgloop.c (verify_loop_structure): Verify loop fathers.
6431 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
6432 (dom_convert_dir_to_idx, compute_dom_fast_query,
6433 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
6434 redirect_immediate_dominators, nearest_common_dominator,
6435 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
6436 iterate_fix_dominators, add_to_dominance_info,
6437 delete_from_dominance_info): Likewise.
6439 2012-08-14 Richard Guenther <rguenther@suse.de>
6441 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
6442 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
6443 * gimple-streamer-out.c (output_bb): Likewise.
6444 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
6445 (rewrite_reductions_out_of_ssa): Likewise.
6446 (rewrite_commutative_reductions_out_of_ss): Likewise.
6447 * ipa-split.c (verify_non_ssa_vars): Likewise.
6448 (consider_split): Likewise.
6449 (visit_bb): Likewise.
6450 (split_function): Likewise.
6451 * lto-streamer-out.c (output_ssa_names): Likewise.
6452 * sese.c (rename_uses): Likewise.
6453 * tree-cfg.c (replace_uses_by): Likewise.
6454 (gimple_merge_blocks): Likewise.
6455 (gimple_cfg2dot): Likewise.
6456 (verify_gimple_phi): Likewise.
6457 (replace_ssa_name): Likewise.
6458 (move_block_to_fn): Likewise.
6459 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
6460 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6461 (predicate_scalar_phi): Likewise.
6462 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6463 (copy_phis_for_bb): Likewise.
6464 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
6465 (destroy_loop): Likewise.
6466 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6467 (insert_backedge_copies): Likewise.
6468 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6469 (gather_scalar_reductions): Likewise.
6470 (try_create_reduction_list): Likewise.
6471 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
6473 (scev_const_prop): Likewise.
6474 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6475 (get_default_value): Likewise.
6476 (ccp_initialize): Likewise.
6477 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6478 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6479 (init_copy_prop): Likewise.
6480 * tree-ssa-dce.c (propagate_necessity): Likewise.
6481 (remove_dead_phis): Likewise.
6482 (forward_edge_to_pdom): Likewise.
6483 (eliminate_unnecessary_stmts): Likewise.
6484 * tree-ssa-live.c (partition_view_init): Likewise.
6485 (remove_unused_locals): Likewise.
6486 (register_ssa_partition_check): Likewise.
6487 * tree-ssa-loop-im.c (movement_possibility): Likewise.
6488 (move_computations_stmt): Likewise.
6489 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
6490 (record_invariant): Likewise.
6491 (find_interesting_uses_outside): Likewise.
6492 (determine_set_costs): Likewise.
6493 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6494 (find_uses_to_rename_use): Likewise.
6495 (check_loop_closed_ssa_use): Likewise.
6496 (rewrite_phi_with_iv): Likewise.
6497 (canonicalize_loop_ivs): Likewise.
6498 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6499 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6500 * tree-ssa-pre.c (make_values_for_phi): Likewise.
6501 (compute_avail): Likewise.
6502 (eliminate): Likewise.
6503 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6504 * tree-ssa-reassoc.c (phi_rank): Likewise.
6505 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
6506 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
6507 (ipa_pta_execute): Likewise.
6508 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
6509 (release_last_vdef): Likewise.
6510 (same_phi_alternatives_1): Likewise.
6511 (bb_has_non_vop_phi): Likewise.
6512 (vop_phi): Likewise.
6513 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
6515 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
6516 (execute_late_warn_uninitialized): Likewise.
6517 * tree-ssa.c (verify_ssa_name): Likewise.
6518 (verify_phi_args): Likewise.
6519 (verify_ssa): Likewise.
6520 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6521 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6523 (slpeel_tree_peel_loop_to_edge): Likewise.
6524 (vect_can_advance_ivs_p): Likewise.
6525 (vect_update_ivs_after_vectorizer): Likewise.
6526 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6527 * tree-vrp.c (remove_range_assertions): Likewise.
6528 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
6530 2012-08-14 Richard Guenther <rguenther@suse.de>
6532 PR tree-optimization/54146
6533 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
6534 indexed by pred edge index for avail.
6535 (do_partial_partial_insertion): Likewise.
6536 (insert_into_preds_of_block): Adjust.
6538 2012-08-14 Richard Guenther <rguenther@suse.de>
6540 * gimplify.c (create_tmp_from_val): Mark temporary with
6541 DECL_GIMPLE_REG_P here ...
6542 (internal_get_tmp_var): ... instead of here. If we go into
6543 SSA create an SSA name instead of a VAR_DECL.
6544 (gimplify_modify_expr): Do not create SSA names here, assert
6545 we already got them.
6546 (force_gimple_operand_1): Create an SSA name if we go into SSA.
6547 * sese.c (rename_uses): Simplify.
6549 2012-08-14 Richard Guenther <rguenther@suse.de>
6551 * tree-into-ssa.c: Include diagnostic-core.h.
6552 * Makefile.in (tree-into-ssa.o): Adjust.
6554 2012-08-14 Richard Guenther <rguenther@suse.de>
6556 * tree-into-ssa.c (update_ssa): Verify we do not rename
6557 symbols that are already partly in SSA form.
6559 2012-08-14 Jakub Jelinek <jakub@redhat.com>
6562 PR rtl-optimization/53495
6563 * ira.c (ira): Move delete_trivially_dead_insns call before
6564 find_moveable_pseudos call.
6566 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
6568 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
6569 of potentially huge memset overhead.
6570 (do_partial_partial_insertion): Likewise.
6571 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
6572 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
6573 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
6574 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
6575 * tree-ssa-reassoc.c (init_reassoc): Likewise.
6576 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
6577 array used as stack.
6578 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
6579 arrays to be filled by pre_and_rev_post_order_compute.
6580 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
6581 array to be filled by dfs_enumerate_from.
6582 (remove_path): Likewise.
6583 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
6584 array of loops that is filled on the next lines.
6585 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
6586 array of basic blocks to be returned.
6587 (get_loop_body_in_dom_order): Likewise.
6588 (get_loop_body_in_bfs_order): Likewise.
6589 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
6590 for all bitmaps used for rewriting into loop-closed SSA form.
6591 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
6592 bitmap at the end to release a lot of memory.
6593 (add_exit_phis): Allocate the exits bitmap on the new obstack.
6594 (get_loops_exits): Allocate the exits bitmap on the new obstack.
6595 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
6596 seen for the first time.
6597 (find_uses_to_rename): Add "???" for why the whole function must
6598 be re-scanned if changed_bbs is empty.
6599 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
6600 Use XNEWVEC to allocate the use_blocks array. Initialize the new
6601 obstack, and free it at the end. Remove loop over all SSA names.
6602 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
6603 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
6604 xcalloc to allocate edge_pred and edge_flag arrays.
6606 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
6608 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
6609 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
6611 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
6612 (REG_CLASS_NAMES): Update.
6613 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
6614 * config/i386/i386.c (ix86_conditional_register_usage): Disable
6615 REX registers on 32bit targets. Handle bitmaps from
6616 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
6617 set from GENERAL_REGS also for 32bit targets. Do not change call
6618 used register set for TARGET_64BIT_MS_ABI separately.
6620 2012-08-13 Richard Guenther <rguenther@suse.de>
6622 * basic-block.h (struct basic_block): Remove loop_depth
6623 member, move flags and index members next to each other.
6624 * cfgloop.h (bb_loop_depth): New inline function.
6625 * cfghooks.c (split_block): Do not set loop_depth.
6626 (duplicate_block): Likewise.
6627 * cfgloop.c (flow_loop_nodes_find): Likewise.
6628 (flow_loops_find): Likewise.
6629 (add_bb_to_loop): Likewise.
6630 (remove_bb_from_loops): Likewise.
6631 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6632 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
6633 * gimple-streamer-out.c (output_bb): Likewise.
6634 * bt-load.c: Include cfgloop.h.
6635 (migrate_btr_defs): Use bb_loop_depth.
6636 * cfg.c (dump_bb_info): Likewise.
6637 * final.c (compute_alignments): Likewise.
6638 * ira.c (update_equiv_regs): Likewise.
6639 * tree-ssa-copy.c (init_copy_prop): Likewise.
6640 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
6641 * tree-ssa-forwprop.c: Include cfgloop.h.
6642 (forward_propagate_addr_expr): Use bb_loop_depth.
6643 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6644 * tree-ssa-sink.c (select_best_block): Likewise.
6645 * ipa-inline-analysis.c: Include cfgloop.h.
6646 (estimate_function_body_sizes): Use bb_loop_depth.
6647 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
6648 (ipa-inline-analysis.o): Likewise.
6649 (bt-load.o): Likewise.
6651 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6652 Jakub Jelinek <jakub@redhat.com>
6655 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
6656 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
6657 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
6658 0x80000001 %ecx flags.
6660 2012-08-13 Richard Guenther <rguenther@suse.de>
6662 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
6663 removal and loops with multiple latches.
6665 2012-08-13 Jakub Jelinek <jakub@redhat.com>
6668 * tree.c (integer_pow2p): Avoid undefined signed overflows.
6669 * simplify-rtx.c (neg_const_int): Likewise.
6670 * expr.c (fixup_args_size_notes): Likewise.
6671 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
6672 * double-int.c (mul_double_wide_with_sign): Likewise.
6673 (double_int_mask): Likewise.
6674 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
6676 2012-08-13 Richard Guenther <rguenther@suse.de>
6678 PR tree-optimization/54200
6679 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
6680 PHI results to another partition if not all PHI arguments
6681 have the same partition.
6683 2012-08-12 Jan Hubicka <jh@suse.cz>
6685 * tree-pass.h (write_summary, write_optimization_summary): Remove
6686 set and vset arguments.
6687 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
6688 (write_node_summary_p): Likewise; use the encoder.
6689 (ipa_reference_write_optimization_summary): Likewise.
6690 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
6691 (lto_symtab_encoder_new): Initialize in_partition field.
6692 (lto_symtab_encoder_delete): Destroy in_partition field.
6693 (LCC_NOT_FOUND): Move to lto-streamer.h
6694 (lto_symtab_encoder_deref): Likewise.
6695 (lto_symtab_encoder_in_partition_p,
6696 lto_set_symtab_encoder_in_partition): New functions.
6697 (referenced_from_other_partition_p): Rewrite to use encoder.
6698 (reachable_from_other_partition_p): Likewise.
6699 (referenced_from_this_partition_p): Likewise.
6700 (reachable_from_this_partition_p): Likewise.
6701 (lto_output_node): Likewise.
6702 (lto_output_varpool_node): Likewise.
6703 (output_refs): Likewise.
6704 (compute_ltrans_boundary): Initialize in_partition fileds of
6706 (output_symtab): Likewise.
6707 (input_refs): Match the changes in output_refs.
6708 (output_cgraph_opt_summary_p): Remove set argument.
6709 (output_node_opt_summary): Replace set by encoder.
6710 (output_cgraph_opt_summary): Remove set argument; use
6712 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
6713 arguments; use the encoder.
6714 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
6716 (produce_symtab): Likewise.
6717 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
6718 * ipa-inline-analysis.c (inline_write_summary): Likewise.
6719 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
6721 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
6722 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
6723 (ipa_write_summaries_1): Update.
6724 (ipa_write_optimization_summaries_1): Likewise.
6725 (ipa_write_optimization_summaries): Likewise.
6726 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
6727 (lto_symtab_encoder_iterator): New type.
6728 (lto_symtab_encoder_deref): Make inline.
6729 (output_symtab, referenced_from_other_partition_p,
6730 reachable_from_other_partition_p, referenced_from_this_partition_p,
6731 reachable_from_this_partition_p): Update.
6732 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
6733 lsei_varpool_node): New inline functions.
6734 (LCC_NOT_FOUND): New macro.
6735 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
6736 lsei_start_in_partition, lsei_next_function_in_partition,
6737 lsei_start_function_in_partition, lsei_next_variable_in_partition,
6738 lsei_start_variable_in_partition): New inline functions.
6740 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6742 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
6744 (*prefetch_media): Move insn below expander.
6745 (*prefetch): Fix condition to allow SH3.
6747 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6750 * config/sh/sh.md: Add splits for inverted compare and branch
6752 (*cmpeqsi_t): New insn.
6753 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
6754 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
6755 replacement insn list and not in the preparation statements.
6756 (clrt, sett): Add mt_group attribute.
6758 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
6761 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
6763 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
6766 * config/sh/predicates.md (mem_index_disp_operand): Check for
6767 arith_reg_operand instead of REG_P.
6769 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
6771 * reload1.c (replaced_subreg, gen_reload): Add
6772 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
6774 2012-08-11 Jan Hubicka <jh@suse.cz>
6776 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
6777 symtab_node sectoin name; it confuses plugin.
6779 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6781 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
6782 index in the va_list_vars bitmap by num_ssa_names.
6784 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6786 * config/i386/sse.md (xop integer multiply/add insns): Use
6787 register_operand for operand 3 predicate.
6788 (xop_phadd<u>bq): Fix vec_select selectors.
6790 2012-08-11 Martin Jambor <mjambor@suse.cz>
6793 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
6794 * ipa-inline-analysis.c (agg_position_info): New type.
6795 (add_condition): New parameter aggpos, also store agg_contents, by_ref
6797 (dump_condition): Also dump aggregate conditions.
6798 (evaluate_conditions_for_known_args): Also handle aggregate
6799 conditions. New parameter known_aggs.
6800 (evaluate_properties_for_edge): Gather known aggregate contents.
6801 (inline_node_duplication_hook): Pass NULL known_aggs to
6802 evaluate_conditions_for_known_args.
6803 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
6804 (unmodified_parm_or_parm_agg_item): New function.
6805 (set_cond_stmt_execution_predicate): Handle values passed in
6807 (set_switch_stmt_execution_predicate): Likewise.
6808 (will_be_nonconstant_predicate): Likewise.
6809 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
6810 ipa_get_indirect_edge_target.
6811 (estimate_calls_size_and_time): New parameter known_aggs, pass it
6812 recrsively to itself and to estimate_edge_devirt_benefit.
6813 (estimate_node_size_and_time): New vector known_aggs, pass it o
6814 functions which need it.
6815 (remap_predicate): New parameter offset_map, use it to remap aggregate
6817 (remap_edge_summaries): New parameter offset_map, pass it recursively
6818 to itself and to remap_predicate.
6819 (inline_merge_summary): Also create and populate vector offset_map.
6820 (do_estimate_edge_time): New vector of known aggregate contents,
6821 passed to functions which need it.
6822 (inline_read_section): Stream new fields of condition.
6823 (inline_write_summary): Likewise.
6824 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
6825 contents. Let all local callers pass NULL for known_aggs.
6827 2012-08-11 Jan Hubicka <jh@suse.cz>
6829 * lto-cgraph.c (output_cgraph): Rename to ...
6830 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
6831 (input_cgraph): Rename to ...
6832 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
6833 * lto-streamer-out.c (create_output_block): Do not set
6835 (produce_asm): Likewise.
6836 (lto_output_toplevel_asms): Likewise.
6837 (produce_asm_for_decls): Likewise.
6838 (lto_output): Use output_symtab.
6839 * lto-section-in.c (lto_section_name): Update.
6840 * lto-section-out.c (lto_destroy_simple_output_block): Remove
6842 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
6843 rename LTO_section_cgraph to LTO_section_symtab_nodes.
6844 (struct lto_header): Remove section_type.
6846 2012-08-11 Jan Hubicka <jh@suse.cz>
6848 * cgraph.h (vector types for symtab_node): Add.
6849 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
6850 for new symtab encoder.
6851 (ipa_reference_read_optimization_summary): Likewise.
6852 * lto-cgraph.c (output_varpool): Remove.
6853 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
6854 (LTO_cgraph_tags): Rename to ...
6855 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
6856 (lto_cgraph_encoder_new): Rename to ...
6857 (lto_symtab_encoder_new): ... this on.
6858 (lto_cgraph_encoder_encode): Rename to ...
6859 (lto_symtab_encoder_encode): ... this one.
6860 (lto_cgraph_encoder_delete): Rename to ...
6861 (lto_symtab_encoder_delete): ... this one.
6862 (lto_cgraph_encoder_deref): Rename to ...
6863 (lto_symtab_encoder_deref): ... this one.
6864 (lto_cgraph_encoder_encode_body_p): Rename to ...
6865 (lto_symtab_encoder_encode_body_p): ... this one.
6866 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6867 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6868 lto_varpool_encoder_deref): Remove.
6869 (lto_varpool_encoder_encode_initializer_p): Rename to ...
6870 (lto_symtab_encoder_encode_initializer_p): ... this one.
6871 (lto_set_varpool_encoder_encode_initializer): Rename to ...
6872 (lto_set_symtab_encoder_encode_initializer): ... this one.
6873 (lto_output_edge): Update.
6874 (lto_output_node): Update.
6875 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
6876 (lto_output_ref): Drop varpool_encoder; update.
6877 (add_node_to): Update.
6878 (add_references): Update.
6879 (output_outgoing_cgraph_edges): Update.
6880 (output_refs): Update.
6881 (compute_ltrans_boundary): Update.
6882 (output_cgraph): Update; output varpools too.
6883 (input_overwrite_node): Update.
6884 (output_varpool): Remove.
6885 (input_node): Update.
6886 (input_ref): Update.
6887 (input_edge): Update.
6888 (input_cgraph_1): Update; input varpool too; unify fixup code.
6889 (input_varpool_1): Remove.
6890 (input_refs): Update.
6891 (input_cgraph): Update.
6892 (output_node_opt_summary): Update.
6893 (input_cgraph_opt_section): Update.
6894 (input_cgraph_opt_summary): Update.
6895 * ipa-pure-const.c (pure_const_write_summary): Update.
6896 (pure_const_read_summary): Update.
6897 * lto-streamer-out.c (lto_write_tree): Update.
6898 (lto_output): Likewise.
6899 (produce_symtab): Update.
6900 (produce_asm_for_decls): Update.
6901 * ipa-inline-analysis.c (inline_read_section): Update.
6902 (inline_write_summary): Update.
6903 * ipa-prop.c (ipa_write_node_info): Update.
6904 (ipa_prop_read_section): Update.
6905 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
6906 (lto_symtab_encoder_d): ... this one; add initializer.
6907 (lto_cgraph_encoder_t): Rename to ...
6908 (lto_symtab_encoder_t): ... this one.
6909 (lto_cgraph_encoder_size): Rename to ...
6910 (lto_symtab_encoder_size): ... this one.
6911 (lto_varpool_encoder_d): ... remove.
6912 (lto_varpool_encoder_t): Remove.
6913 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
6914 add symtab_node_encoder.
6915 (lto_file_decl_data): Likewise.
6916 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
6917 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
6918 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
6919 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
6920 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
6921 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6922 lto_varpool_encoder_encode_initializer_p): Remove.
6923 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
6924 lto_symtab_encoder_t, lto_symtab_encoder_encode,
6925 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
6926 lto_symtab_encoder_encode_initializer_p): New.
6928 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
6930 * config/i386/i386.md (isa): Add fma and fma4.
6931 (enabled): Handle fma and fma4.
6932 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
6933 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
6934 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
6935 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
6936 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
6937 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
6939 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6941 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
6942 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
6943 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
6945 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
6947 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
6948 variants of PLUS and MULT simple LEA patterns. Disable PLUS
6949 patterns for TARGET_OPT_AGU.
6951 2012-08-10 Richard Guenther <rguenther@suse.de>
6953 * Makefile.in (OBJS): Remove matrix-reorg.o.
6954 (matrix-reorg.o): Remove dependence rule.
6955 (GTFILES): Remove matrix-reorg.c.
6956 * matrix-reorg.c: Remove.
6957 * passes.c (init_optimization_passes): Do not schedule
6958 pass_ipa_matrix_reorg.
6959 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
6960 * common.opt (fipa-matrix-reorg): Stub out.
6961 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
6963 2012-08-10 Richard Guenther <rguenther@suse.de>
6966 * fold-const.c (fold_ternary_loc): Do not reverse the mask
6967 when canonicalizing it when folding VEC_PERM_EXPR.
6969 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6972 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
6973 Use cand_type to determine whether pointer arithmetic will be generated.
6975 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6977 * doc/sourcebuild.texi: Document long_neq_int effective target.
6979 2012-08-10 Richard Guenther <rguenther@suse.de>
6981 PR tree-optimization/54109
6982 * tree-ssa-forwprop.c
6983 (forward_propagate_addr_into_variable_array_index): Remove.
6984 (forward_propagate_addr_expr_1): Adjust.
6986 2012-08-10 Richard Guenther <rguenther@suse.de>
6988 * tree-cfg.c (dump_function_to_file): Make sure to dump
6989 anonymous SSA names when there are no local decls.
6991 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
6993 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
6994 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
6995 (mark_phi_for_rewrite): Likewise.
6996 (compute_global_livein): Use VEC_reserve outside the innermost
6997 loop and VEC_quick_push instead of VEC_safe_push in that loop.
6998 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
6999 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
7000 the correct initial size.
7002 2012-08-10 Richard Guenther <rguenther@suse.de>
7004 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
7005 (need_creation): Remove.
7006 (get_representative_for): Use anonymous named SSA names.
7007 (create_expression_by_pieces): Likewise.
7008 (insert_into_preds_of_block): Likewise.
7009 (init_pre): Do not init removed vars.
7010 (fini_pre): Do not free need_creation.
7011 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
7013 * tree-ssa-loop-manip.c (create_iv): Likewise.
7014 * value-prof.c (gimple_divmod_fixed_value): Likewise.
7015 (gimple_mod_pow2): Likewise.
7016 (gimple_mod_subtract): Likewise.
7017 (gimple_ic): Likewise.
7018 (gimple_stringop_fixed_value): Likewise.
7019 * tree-ssa-phiopt.c (condstoretemp): Remove.
7020 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
7021 (conditional_replacement): Likewise.
7022 (abs_replacement): Likewise.
7023 (cond_store_replacement): Likewise.
7024 (cond_if_else_store_replacement_1): Likewise.
7025 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
7026 (rewrite_bittest): Likewise.
7027 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
7028 and build anonymous SSA names.
7029 (undistribute_ops_list): Adjust.
7030 (eliminate_redundant_comparison): Use anonymous SSA names.
7031 (rewrite_expr_tree_parallel): Likewise.
7032 (get_reassoc_pow_ssa_name): Remove.
7033 (attempt_builtin_powi): Adjust.
7034 (reassociate_bb): Likewise.
7035 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
7036 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7037 (build_arrays): Likewise.
7038 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7039 (create_tailcall_accumulator): Likewise.
7040 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7041 * tree-profile.c (gcov_type_tmp_var): Remove.
7042 (gimple_init_edge_profiler): Do not initialize it and use anonymous
7044 (gimple_gen_ic_profiler): Likewise.
7045 (tree_profiling): Adjust.
7046 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
7047 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
7048 (powi_as_mults_1): Likewise.
7049 (powi_as_mults): Likewise.
7050 (build_and_insert_call): Adjust.
7051 (build_and_insert_binop): Likewise.
7052 (build_and_insert_ref): Likewise.
7053 (build_and_insert_cast): Likewise.
7054 (gimple_expand_builtin_pow): Likewise.
7055 (gimple_expand_builtin_cabs): Likewise.
7056 (execute_optimize_bswap): Use anonymous SSA names.
7057 (convert_mult_to_widen): Likewise.
7058 (convert_plusminus_to_widen): Likewise.
7059 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7060 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7061 * tree-if-conv.c (ifc_temp_var): Likewise.
7062 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
7063 * tree-parloops.c (take_address_of): Likewise.
7064 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
7065 (vect_permute_load_chain): Likewise.
7066 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
7067 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7068 (vect_handle_widen_op_by_const): Likewise.
7069 (vect_operation_fits_smaller_type): Likewise.
7070 (vect_recog_over_widening_pattern): Likewise.
7071 * tree-vect-stmts.c (vect_init_vector): Likewise.
7072 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
7073 (simplify_float_conversion_using_ranges): Likewise.
7075 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7077 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
7078 target mask of __builtin_ia32_rdseed_di_step builtin.
7080 2012-08-10 Richard Guenther <rguenther@suse.de>
7082 PR tree-optimization/54027
7083 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
7084 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
7085 to handle LSHIFT_EXPR with a constant.
7087 2012-08-10 Richard Guenther <rguenther@suse.de>
7089 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
7091 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
7092 or its SSA_NAME_VAR.
7093 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
7094 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
7095 SSA names by passing a type instead of a variable decl.
7096 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
7097 (copy_ssa_name_fn): Handle anonymous SSA names.
7098 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
7099 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
7100 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
7101 dump SSA names without a name as <anon>.
7102 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
7103 going to expand a decl.
7104 (gimple_expand_cfg): Assign all SSA names of a partition the
7105 decl we created for its leader.
7106 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
7107 (verify_ssa_name): Handle anonymous SSA names.
7108 (verify_def): Likewise.
7109 * tree-predcom.c (eliminate_temp_copies): Likewise.
7110 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7111 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
7112 anonymous SSA names with the same type.
7113 (mark_all_vars_used_1): Handle anonymous SSA names.
7114 (verify_live_on_entry): Likewise.
7115 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
7116 (create_outofssa_var_map): Adjust with respect to conflicts we
7117 compute for anonymous SSA names. Do not restrict abnormal
7119 (coalesce_partitions): Do not restrict abnormal coalescing.
7120 Assert we only ever coalesce variables we computed conflicts for.
7121 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
7123 * expr.c (expand_expr_real_1): Handle anonymous SSA names
7124 expanded from IVOPTs by creating a raw REG here.
7125 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
7126 (dump_function_to_file): Dump anonymous SSA names alongside
7127 with their types in the variable list.
7128 (verify_gimple_return): Guard use of SSA_NAME_VAR.
7129 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
7130 (rewrite_into_ssa): Make SSA names anonymous.
7131 * tree-ssa-structalias.c (alias_get_name): Rewrite.
7132 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
7134 (warn_uninitialized_phi): Likewise.
7135 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
7136 anonymous SSA names to the expander.
7137 (determine_iv_cost): Anonymous SSA names are artificial.
7138 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
7139 Handle anonymous SSA names.
7140 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
7141 or if NULL, the type of the SSA name.
7142 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
7143 remap names as anonymous where appropriate.
7144 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
7145 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
7146 according to what we create conflicts for in out-of-SSA
7148 * tree-parloops.c (separate_decls_in_region_name): Handle
7149 anonymous SSA names.
7150 (add_field_for_name): Likewise.
7151 * tree.c (get_name): Handle SSA names.
7152 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
7154 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
7156 * tree-sra.c (create_access_replacement): Give up generating
7157 a DECL_DEBUG_EXPR for SSA names in the memory reference.
7158 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
7159 * tree-complex.c (get_component_ssa_name): Handle anonymous
7161 (set_component_ssa_name): Likewise.
7162 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
7163 * tree-object-size.c (collect_object_sizes_for): Handle
7164 uninitialized SSA names properly.
7165 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
7167 * ipa-split.c (test_nonssa_use): Likewise.
7168 (consider_split): Likewise.
7169 (mark_nonssa_use): Likewise.
7171 2012-08-09 Jan Hubicka <jh@suse.cz>
7174 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
7175 parameter; honnor it.
7176 * ipa-inline.c (recursive_inlining): Update call
7178 (inline_small_functions): Likewise.
7179 (ipa_inline): Likewise.
7180 (inline_always_inline_functions): Likewise.
7181 (early_inline_small_functions): Likewise.
7182 (flatten_function): Do separate update of summary info.
7183 * ipa-inline.h (inline_update_overall_summary): Declare.
7184 (inline_call): Update.
7185 * ipa-inline-analysis.c (inline_merge_summary): Break out
7186 updating code to ...
7187 (inline_update_overall_summary): Likewise.
7189 2012-08-09 Richard Henderson <rth@redhat.com>
7191 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
7193 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
7194 performing the compare for the restart loop.
7196 2012-08-09 DJ Delorie <dj@redhat.com>
7198 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
7199 SET before extracting SET_SRC.
7200 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
7202 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7205 * config/sh/sh-protos (shift_insns_rtx): Delete.
7206 (sh_ashlsi_clobbers_t_reg_p): Add.
7207 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
7208 ext_shift_amounts): Merge arrays of ints to array of structs.
7209 Adapt usage of arrays throughout the file.
7210 (shift_insns_rtx): Delete unused function.
7211 (sh_ashlsi_clobbers_t_reg_p): New function.
7212 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
7213 final shift sequence will clobber T_REG.
7214 (ashlsi3_n): Split only if the final shift sequence will not
7216 (ashlsi3_n_clobbers_t): New insn_and_split.
7218 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
7220 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
7221 instead of looking at sbitmap n_bits member directly.
7222 * gcse.c (hoist_code): Likewise.
7223 * sched-rgn.c (split_edges): Likewise.
7224 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
7225 update_ssa): Likewise.
7227 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
7229 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
7230 single unit register class for classes that contain registers form
7232 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
7233 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
7235 2012-08-09 Martin Jambor <mjambor@suse.cz>
7237 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
7238 offset, updated all users. New field agg_contents.
7239 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
7240 (ipa_pass_through_data): New field agg_preserved.
7241 (ipa_ancestor_jf_data): Likewise.
7242 (ipa_member_ptr_cst): Removed.
7243 (ipa_agg_jf_item): New type.
7244 (ipa_agg_jump_function): Likewise.
7245 (ipa_jump_func): New field agg. Removed field member_cst.
7246 (ipa_get_jf_pass_through_agg_preserved): New function.
7247 (ipa_get_jf_ancestor_agg_preserved): Likewise.
7248 (ipa_get_jf_member_ptr_pfn): Removed.
7249 (ipa_find_agg_cst_for_param): Declare.
7250 (ipa_load_from_parm_agg): Likewise.
7251 * ipa-prop.c (param_analysis_info): Fields modified and
7252 visited_statements rename to parm_modified and parm_visited_statements
7253 respectively, added fields ref_modified, ref_visited_statements,
7254 pt_modified and pt_visited_statements.
7255 (ipa_print_node_jump_functions_for_edge): Do not dump const member
7256 functions. Dump agg_preserved flags and aggregate jump functions.
7257 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
7258 (ipa_set_ancestor_jf): Likewise.
7259 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
7260 (ipa_set_jf_member_ptr_cst): Removed.
7261 (is_parm_modified_before_stmt): Logic reversed, renamed to
7262 parm_preserved_before_stmt_p. Cache visited bitmap only for
7263 naked DECL parameters. All callers updated.
7264 (load_from_unmodified_param): Allow NULL parms_ainfo.
7265 (parm_ref_data_preserved_p): New function.
7266 (parm_ref_data_pass_through_p): Likewise.
7267 (ipa_load_from_parm_agg_1): Likewise.
7268 (ipa_load_from_parm_agg): Likewise.
7269 (compute_complex_assign_jump_func): Check if aggregate contents are
7271 (compute_complex_ancestor_jump_func): Likewise.
7272 (compute_scalar_jump_functions): Removed.
7273 (type_like_member_ptr_p): Also check field position are known and sane.
7274 (compute_pass_through_member_ptrs): Removed.
7275 (determine_cst_member_ptr): Likewise.
7276 (ipa_known_agg_contents_list): New type.
7277 (determine_known_aggregate_parts): New function.
7278 (compute_cst_member_ptr_arguments): Removed.
7279 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
7280 functions (scalar, aggregate and member pointer).
7281 (ipa_get_member_ptr_load_param): Incorporate into
7282 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
7283 (ipa_note_param_call): Clear agg_contents.
7284 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
7285 from aggregates. In such cases, store offset of the called field.
7286 (ipa_analyze_node): Initialize new fields of param_analysis_info.
7287 (update_jump_functions_after_inlining): Handle aggregate contents.
7288 (ipa_find_agg_cst_for_param): New function.
7289 (try_make_edge_direct_simple_call): Handle called aggregate values.
7290 (update_indirect_edges_after_inlining): Make sure aggregate preserving
7291 jump functions comply with type compatibility requirements.
7292 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
7293 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
7294 jump functions. Do not stream member pointer constant jump functions.
7295 (ipa_read_jump_function): Likewise.
7296 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
7298 (ipa_read_indirect_edge_info): Likewise.
7300 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7303 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
7304 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
7305 mem_index_disp_operand predicate.
7307 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7310 * config/sh/sh.md: Add negc extu sequence peephole.
7311 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
7312 (*movrt_negc): New insn.
7313 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
7315 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
7316 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
7318 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
7320 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
7323 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
7324 Use arith_reg_operand predicate instead of register_operand.
7325 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
7328 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
7330 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
7331 (alpha_pad_function_end): ... this. Also insert NOP between
7332 sibling call and GP load.
7333 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
7335 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7337 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
7338 * config/i386/x86intrin.h: Likewise.
7339 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
7340 OPTION_MASK_ISA_ADX from needed options for
7341 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
7342 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
7343 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
7345 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
7347 PR rtl-optimization/53701
7348 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
7349 Process not only expr's vinsns but all old vinsns from expr's
7351 (update_and_record_unavailable_insns): Clarify comment.
7353 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
7355 * reload.c (find_valid_class_1): New static function.
7356 (push_reload): Use it when reloading a SYMBOL_REG as the inner
7357 of a subreg. Keep better track of needed classes for the
7358 secondary memory case.
7359 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
7361 * reload1.c (replaced_subreg): New static function.
7362 (gen_reload): Use it when deciding whether to use secondary
7365 2012-08-09 Richard Guenther <rguenther@suse.de>
7367 * tree.h (SSA_VAR_P): Simplify.
7368 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
7369 * fold-const.c (fold_comparison): Check for default def first
7370 before checking for PARM_DECL.
7371 * tree-complex.c (get_component_ssa_name): Likewise.
7372 * tree-inline.c (remap_ssa_name): Likewise.
7373 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
7374 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7375 (find_what_p_points_to): Likewise.
7376 * tree-ssa-operands.c (add_stmt_operand): Simplify.
7378 2012-08-08 Joseph Myers <joseph@codesourcery.com>
7380 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
7381 IOR to a constant if one operand has side effects.
7383 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7385 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
7386 value operand as MEM to expand_atomic_compare_and_swap.
7388 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
7389 nonimmediate_operand for old value; generate load and store if
7391 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
7394 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
7397 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
7399 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
7400 a gimple_reg if checking is enabled.
7401 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
7402 * tree-into-ssa (compute_global_livein): Change the worklist
7403 type from an array to a VEC.
7405 2012-08-08 Richard Guenther <rguenther@suse.de>
7407 * tree-ssa-operands.h (virtual_operand_p): Declare.
7408 * tree-ssa-operands.c (virtual_operand_p): New predicate.
7409 * gimple.c (is_gimple_reg): Use virtual_operand_p.
7410 * tree-into-ssa.c (prepare_block_for_update): Likewise.
7411 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
7413 2012-08-08 Richard Guenther <rguenther@suse.de>
7415 * tree-call-cdce.c (check_pow): Simplify.
7416 (gen_conditions_for_pow_int_base): Likewise.
7417 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
7418 virtual operands here.
7419 * tree-ssa-operands.c (get_name_decl): Remove unused function.
7420 * gimplify.c (gimple_regimplify_operands): Remove dead code.
7421 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
7422 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
7423 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
7424 (gimple_stringop_fixed_value): Likewise.
7425 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
7426 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
7427 in the bitmap alongside shifted DECL_UIDs.
7428 (va_list_counter_struct_op): Likewise.
7429 (va_list_ptr_read): Likewise.
7430 (va_list_ptr_write): Likewise.
7431 (check_va_list_escapes): Likewise.
7432 (check_all_va_list_escapes): Likewise.
7433 (execute_optimize_stdarg): Likewise.
7434 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
7436 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
7437 H.J. Lu <hongjiu.lu@intel.com>
7439 PR rtl-optimization/54157
7440 * combine.c (gen_lowpart_for_combine): Don't return identity
7441 for CONST or symbolic reference.
7443 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7445 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
7446 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
7447 (ix86_handle_option): Handle madx option.
7448 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
7449 (x86_64-*-*): Likewise.
7450 * config/i386/adxintrin.h: New header.
7451 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
7453 * config/i386/i386-builtin-types.def
7454 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
7455 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
7456 * config/i386/i386-c.c: Define __ADX__ if needed.
7457 * config/i386/i386.c (ix86_target_string): Define -madx option.
7459 (ix86_option_override_internal): Handle new option.
7460 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
7461 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
7462 IX86_BUILTIN_ADDCARRYX64.
7463 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
7464 (ix86_expand_builtin): Handle these built-ins.
7465 (ix86_expand_args_builtin): Handle new function types.
7466 * config/i386/i386.h (TARGET_ADX): New.
7467 * config/i386/i386.md (adcx<mode>3): New define_insn.
7468 * config/i386/i386.opt (madx): New.
7469 * config/i386/x86intrin.h: Include adxintrin.h.
7471 2012-08-08 Nick Clifton <nickc@redhat.com>
7473 * config/rl78/rl78.c: Include tree-pass.h.
7475 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
7478 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
7479 (build_insn_chain): Make live_subregs_used a bitmap.
7480 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
7481 Use sbitmap_free to free the live_subreg sbitmaps.
7484 * ifcvt.c: Include pointer-set.h.
7485 (cond_move_process_if_block): Change type of then_regs and
7486 else_regs from alloca'd array to pointer_sets.
7487 (check_cond_move_block): Update for this change.
7488 (cond_move_convert_if_block): Likewise.
7489 * Makefile.in: Fix dependencies for ifcvt.o.
7491 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7493 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
7494 (incr_vec): New static var.
7495 (incr_vec_len): Likewise.
7496 (address_arithmetic_p): Likewise.
7497 (stmt_cost): Remove dead assignment.
7498 (dump_incr_vec): New function.
7499 (cand_abs_increment): Likewise.
7500 (lazy_create_slsr_reg): Likewise.
7501 (incr_vec_index): Likewise.
7502 (count_candidates): Likewise.
7503 (record_increment): Likewise.
7504 (record_increments): Likewise.
7505 (unreplaced_cand_in_tree): Likewise.
7506 (optimize_cands_for_speed_p): Likewise.
7507 (lowest_cost_path): Likewise.
7508 (total_savings): Likewise.
7509 (analyze_increments): Likewise.
7510 (ncd_for_two_cands): Likewise.
7511 (nearest_common_dominator_for_cands): Likewise.
7512 (profitable_increment_p): Likewise.
7513 (insert_initializers): Likewise.
7514 (introduce_cast_before_cand): Likewise.
7515 (replace_rhs_if_not_dup): Likewise.
7516 (replace_one_candidate): Likewise.
7517 (replace_profitable_candidates): Likewise.
7518 (analyze_candidates_and_replace): Handle candidates with SSA-name
7521 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
7523 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
7524 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
7525 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
7526 clear pp_needs_newline.
7527 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
7528 of pp_base_flush before the above change.
7529 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
7530 instead of pp_flush.
7531 * diagnostic.c (diagnostic_finish): Likewise.
7532 (diagnostic_report_diagnostic): Likewise.
7533 (verbatim): Likewise.
7534 (error_recursion): Likewise.
7535 * tree-pretty-print.c (print_generic_stmt): Likewise.
7536 (print_generic_stmt_indented): LIkewise.
7537 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
7538 (print_gimple_seq): Likewise.
7539 (gimple_dump_bb_buff): Likewise.
7541 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
7544 * var-tracking.c (var_lowpart): Exit early for matched modes.
7546 2012-08-07 Richard Henderson <rth@redhat.com>
7548 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
7549 atomic_compare_and_swapsi_internal name change.
7550 (s390_expand_insv): Try RISBG last, not requiring operands in
7551 registers but forcing them there. Try a limited form of ICM.
7552 (s390_two_part_insv): New.
7553 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
7554 * config/s390/s390.md (UNSPEC_MOVA): New.
7555 (TDSI): Remove mode iterator.
7556 (DGPR, DINT, TDI): New mode iterators.
7557 (td): New mode attribute.
7558 (mem_signal_fence): New.
7559 (mem_thread_fence): Rename from memory_barrier; update for model arg.
7560 (mem_thread_fence_1): Rename from *memory_barrier.
7561 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
7562 (atomic_loaddi_1, atomic_loadti_1): New.
7563 (atomic_storedi_1, atomic_storeti_1): New.
7564 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
7565 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
7566 (atomic_compare_and_swap<DGPR>_internal): New.
7567 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
7568 (*atomic_compare_and_swap<TDI>_1): New.
7569 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
7570 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
7571 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
7572 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
7573 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
7574 (sync_new_<ATOMIC><HQI>): Remove.
7575 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
7576 (atomic_<ATOMIC>_fetch<HQI>): New.
7577 (sync_lock_test_and_set<HQI>): Remove.
7578 (atomic_exchange<HQI>): New.
7580 2012-08-07 Paul Brook <paul@codesourcery.com>
7581 Sandra Loosemore <sandra@codesourcery.com>
7583 * except.c (switch_to_exception_section): Place tables for
7584 DECL_ONE_ONLY functions in comdat groups.
7586 2012-08-07 Richard Guenther <rguenther@suse.de>
7588 * tree-flow.h (copy_ssa_name_fn): New function.
7589 (duplicate_ssa_name_fn): Likewise.
7590 * tree-flow-inline.h (copy_ssa_name): New function.
7591 (duplicate_ssa_name): Likewise.
7592 * tree-ssanames.c (copy_ssa_name_fn): New function.
7593 (duplicate_ssa_name): Rename to ...
7594 (duplicate_ssa_name_fn): ... this and adjust.
7595 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
7596 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
7598 (slpeel_update_phi_nodes_for_guard2): Likewise.
7599 (slpeel_tree_peel_loop_to_edge): Likewise.
7600 (vect_loop_versioning): Likewise.
7601 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
7602 (create_parallel_loop): Likewise.
7603 * ipa-split.c (split_function): Likewise.
7604 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7605 (vect_create_epilog_for_reduction): Likewise.
7606 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
7607 (vect_setup_realignment): Likewise.
7608 * tree-vect-stmts.c (vectorizable_load): Likewise.
7609 * tree-switch-conversion.c (build_one_array): Likewise.
7610 (gen_def_assigns): Likewise.
7611 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
7612 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
7613 create_zero_dim_array with the SSA name.
7614 (rewrite_phi_out_of_ssa): Likewise.
7615 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
7617 2012-08-07 Richard Guenther <rguenther@suse.de>
7619 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
7620 bit of the old name when we clear the slot.
7621 * tree-ssa-live.c (remove_unused_locals): Release any default
7622 def associated with an unused var.
7623 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
7625 2012-08-07 Richard Guenther <rguenther@suse.de>
7627 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
7628 we rewrite into SSA form.
7629 (rewrite_enter_block): Adjust.
7630 * gimple-iterator.c (gsi_replace): Also allow replacement with
7631 a stmt without a lhs.
7632 * tree-ssa-live.c (remove_unused_locals): Remove code handling
7633 clobbers of SSA names.
7634 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
7635 for variables we access through the local chain.
7636 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
7637 clobber full decls only.
7639 2012-08-07 Richard Guenther <rguenther@suse.de>
7641 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
7642 * tree-phinodes.c (make_phi_node): Allow a NULL var.
7643 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
7644 * tree-complex.c (update_phi_components): Likewise.
7645 * tree-ssa-loop-manip.c (create_iv): Likewise.
7646 (add_exit_phis_edge): Likewise.
7647 (split_loop_exit_edge): Likewise.
7648 (tree_transform_and_unroll_loop): Likewise.
7649 * value-prof.c (gimple_ic): Likewise.
7650 (gimple_stringop_fixed_value): Likewise.
7651 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7652 * omp-low.c (expand_parallel_call): Likewise.
7653 (expand_omp_for_static_chunk): Likewise.
7654 (expand_omp_atomic_pipeline): Likewise.
7655 * tree-parloops.c (create_phi_for_local_result): Likewise.
7656 (transform_to_exit_first_loop): Likewise.
7657 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7658 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7659 * tree-predcom.c (initialize_root_vars): Likewise.
7660 (initialize_root_vars_lm): Likewise.
7661 * sese.c (sese_add_exit_phis_edge): Likewise.
7662 * gimple-streamer-in.c (input_phi): Likewise.
7663 * tree-inline.c (copy_phis_for_bb): Likewise.
7664 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7665 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
7666 (gimple_duplicate_bb): Likewise.
7668 2012-08-07 Nick Clifton <nickc@redhat.com>
7670 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
7671 stack usage if requested.
7673 2012-08-06 Cary Coutant <ccoutant@google.com>
7675 * cgraphunit.c (assemble_thunk): Add source line info.
7676 * final.c (final): Check for non-null cfg pointer.
7678 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
7679 Maxim Kuvyrkov <maxim@codesourcery.com>
7680 Julian Brown <julian@codesourcery.com>
7682 * config/mips/24k.md (r24k_unknown_store): Delete special handling
7684 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
7685 (r24k_int_cop, r24k_int_multi)
7686 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
7687 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
7688 instead of store_data_bypass_p.
7689 * config/mips/74k.md (r74k_int_store): Delete special handling for
7691 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
7692 Use mips_store_data_bypass_p instead of store_data_bypass_p.
7694 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
7696 PR tree-optimization/51938
7697 PR tree-optimization/52005
7698 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
7699 inverted conditions.
7700 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
7701 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
7704 2012-08-06 Olivier Hainque <hainque@adacore.com>
7706 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
7707 the target, attach the new decl to that, not to the template section.
7709 2012-08-06 Tom de Vries <tom@codesourcery.com>
7711 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
7714 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7716 * doc/invoke.texi: Document AMD btver2.
7717 * doc/extend.texi: Document AMD btver1 and btver2.
7719 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
7720 Richard Sandiford <rdsandiford@googlemail.com>
7722 * config/mips/mips.c (mips_option_override): Check -fpic
7723 for compatibility with -mabicalls and ABI.
7725 2012-08-04 Catherine Moore <clm@codesourcery.com>
7726 Sandra Loosemore <sandra@codesourcery.com>
7728 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
7729 (ir_xlr_alu): Remove clz.
7730 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
7732 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
7734 * arm.c (arm_gen_constant): Use SImode when preparing operands for
7737 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
7739 * config/i386/i386.h (QI_REGNO_P): New define.
7740 (ANY_QI_REGNO_P): Ditto.
7741 (GENERAL_REGNO_P): Use IN_RANGE macro.
7742 (QI_REG_P): Use QI_REGNO_P.
7743 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
7744 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
7745 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
7746 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
7747 register is a general register.
7749 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
7751 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
7752 incdec_operand predicate to return INC or DEC insn mnemonic.
7753 Add %K operand modifier.
7754 (atomic_add<mode>): Use incdec_operand predicate to
7755 return INC or DEC insn mnemonic.
7756 (atomic_dec<mode>): Ditto.
7758 2012-08-03 Michael Matz <matz@suse.de>
7760 PR tree-optimization/54146
7761 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
7762 (add_scope_conflicts): Iterate in RPO order.
7763 (add_stack_protection_conflicts): Iterate over the other triangle.
7764 (fini_vars_expansion): Clear stack_vars_sorted.
7766 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
7768 PR tree-optimization/30318
7769 * double-int.c (mul_double_wide_with_sign): New function.
7770 (mul_double_with_sign): Call the new function.
7771 * double-int.h (mul_double_wide_with_sign): Declare the new function.
7772 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
7773 Handle integer types that wrap on overflow.
7774 (quad_int_cmp): New helper function.
7775 (quad_int_pair_sort): Likewise.
7777 2012-08-03 Richard Guenther <rguenther@suse.de>
7779 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
7780 is_gimple_reg on the SSA name, not its variable.
7781 (vect_update_ivs_after_vectorizer): Likewise.
7782 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7783 * tree-if-conv.c (if_convertible_phi_p): Likewise.
7784 (predicate_scalar_phi): Likewise.
7785 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
7786 (vect_analyze_scalar_cycles_1): Likewise.
7787 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
7788 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
7789 * tree-ssa-reassoc.c (phi_rank): Likewise.
7790 * tree-parloops.c (separate_decls_in_region_name): Use
7791 replace_ssa_name_symbol.
7792 * tree-predcom.c (base_names_in_chain_on): Likewise.
7793 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
7795 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
7796 (create_mul_imm_cand): Likewise.
7797 (create_add_ssa_cand): Likewise.
7798 (create_add_imm_cand): Likewise.
7799 (slsr_process_add): Likewise.
7800 * tree-inline.c (remap_ssa_name): Do not set the type of the
7802 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
7803 Check for default def first.
7805 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
7807 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
7809 * sched-vis.c (print_pattern): Handle SEQUENCE also.
7811 2012-08-02 Richard Henderson <rth@redhat.com>
7815 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
7816 * cfgexpand.c (gimple_expand_cfg): Initialise it.
7817 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
7818 alignment requirements given the known alignment of dynamic_offset.
7819 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
7821 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
7823 * cfgexpand.c (expand_debug_locations): Encapsulate test for
7824 CONST_DOUBLE in macro.
7825 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
7826 * cprop.c (implicit_set_cond_p): Ditto.
7827 * cselib.c (rtx_equal_for_cselib_1): Ditto.
7828 * expmed.c (expand_mult): Ditto.
7829 * expr.c (convert_modes): Ditto.
7830 * ira-costs.c (record_reg_classes): Ditto.
7831 * ira-lives.c (single_reg_class): Ditto.
7832 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
7833 * print-rtl.c (print_rtx): Ditto.
7834 * recog.c (simplify_while_replacing, const_double_operand)
7835 (asm_operand_ok, constrain_operands): Ditto.
7836 * reg-stack.c (subst_stack_regs_pat): Ditto.
7837 * reload.c (find_reloads, find_equiv_reg): Ditto.
7838 * rtlanal.c (replace_rtx): Remove test.
7839 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
7840 test for CONST_DOUBLE in macro.
7841 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
7842 (simplify_unary_operation_1, simplify_const_unary_operation)
7843 (simplify_binary_operation_1, simplify_const_binary_operation)
7844 (simplify_relational_operation_1)
7845 (simplify_const_relational_operations)
7846 (implify_subreg): Ditto.
7847 * varasm.c (output_constant_pool_2): Ditto.
7848 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
7849 * rtl.def (CONST_DOUBLE): Updated comments.
7851 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7854 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
7855 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
7856 (mips16_rewrite_pool_constant): Make a copy of the pool constant
7857 before adding to a PC-relative table.
7858 (mips16_lay_out_constants): Add a SPLIT_P parameter.
7859 (mips16_load_branch_target, mips16_split_long_branches): New functions.
7860 (mips_reorg): Update call to mips16_lay_out_constants.
7861 Call mips16_split_long_branches.
7862 * config/mips/predicates.md (pc_or_label_operand): Delete.
7863 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
7864 Move the extended_mips16 handling further down.
7865 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
7866 with explicit label_ref and pc. Follow the usual operand numbering.
7867 (*branch_equality<mode>_mips16_inverted): New pattern.
7868 (*jump_mips16): Add length attribute.
7869 (indirect_jump_and_restore_<mode>): New pattern.
7870 (consttable_int): Call mips_strip_unspec_address on the operand.
7872 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7874 * recog.c (split_insn): Copy the original SET_SRC before using
7877 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
7879 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
7881 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
7883 PR tree-optimization/53805
7884 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
7885 UNORDERED_EXPR even for trapping floating point.
7887 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
7891 * ipa-inline-analysis.c (inline_free_summary): Return if
7892 inline_edge_summary_vec is NULL.
7894 * ipa-split.c (execute_split_functions): Check if a function
7895 is inlinable only if inline_edge_summary_vec != NULL.
7897 * ipa.c (symtab_remove_unreachable_nodes): Restore
7898 cgraph_propagate_frequency call when something was changed.
7899 (free_inline_summary): New function.
7900 (pass_ipa_free_inline_summary): New pass.
7902 * passes.c (init_optimization_passes): Add
7903 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
7905 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
7907 * tree-pass.h (pass_ipa_free_inline_summary): New.
7909 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
7911 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
7914 2012-08-02 Richard Guenther <rguenther@suse.de>
7916 * tree-into-ssa.c (struct common_info_d): New struct.
7917 (struct var_info_d, struct ssa_name_info): Use it.
7918 (get_ssa_name_ann): Adjust.
7919 (get_phi_state, set_phi_state): Remove.
7920 (get_common_info): New function.
7921 (get_current_def, set_current_def): Adjust.
7922 (get_def_blocks_for): Take a common info as param.
7923 (set_def_block): Call get_common_info once.
7924 (set_livein_block): Likewise.
7925 (find_def_blocks_for): Adjust.
7926 (insert_phi_nodes): Likewise.
7927 (register_new_def): Call get_common_info once.
7928 (get_reaching_def): Likewise.
7929 (rewrite_debug_stmt_uses): Likewise.
7930 (rewrite_leave_block): Likewise.
7931 (dump_currdefs): Likewise.
7932 (debug_var_infos_r): Adjust.
7933 (register_new_update_single): Call get_common_info once.
7934 (maybe_replace_use_in_debug_stmt): Likewise.
7935 (rewrite_update_leave_block): Likewise.
7936 (mark_use_interesting): Adjust.
7937 (create_new_def_for): Likewise.
7938 (update_ssa): Likewise.
7940 2012-08-02 Michael Matz <matz@suse.de>
7942 * tree-ssa-live.c (set_is_used): Return a bool.
7943 (mark_all_vars_used): Don't take data argument.
7944 (mark_all_vars_used_1): Adjust calls to above, merge handling
7945 of local and global vars.
7946 (remove_unused_scope_block_p): Don't take global_unused_vars,
7947 merge handling of local and global vars.
7948 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
7949 use is_used_p for local and global vars.
7951 2012-08-02 Richard Guenther <rguenther@suse.de>
7953 * tree-flow.h (make_rename_temp): Remove.
7954 * tree-dfa.c (make_rename_temp): Likewise.
7955 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
7956 instead of make_rename_temp.
7957 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7958 expand_omp_atomic_pipeline): Likewise.
7959 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
7960 build_tm_store, expand_call_tm, expand_transaction,
7961 ipa_tm_insert_gettmclone_call): Likewise.
7962 * tree-complex.c (expand_complex_div_wide): Likewise.
7963 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
7965 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
7967 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
7968 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
7969 gimple_mod_subtract): Likewise.
7971 2012-08-02 Richard Guenther <rguenther@suse.de>
7973 * tree-flow.h (set_default_def): Rename to ...
7974 (set_ssa_default_def): ... this. Take a struct function argument.
7975 (gimple_default_def): Rename to ...
7976 (ssa_default_def): ... this.
7977 (get_or_create_ssa_default_def): New function.
7978 * tree-dfa.c: Likewise.
7979 (dump_variable): Adjust.
7980 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
7981 for used parameters.
7982 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
7984 (split_function): Likewise.
7985 * lto-streamer-in.c (input_ssa_names): Adjust.
7986 * omp-low.c (expand_omp_taskreg): Likewise.
7987 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
7988 * tree-complex.c (init_parameter_lattice_values): Adjust.
7989 (get_component_ssa_name): Likewise.
7990 (update_parameter_components): Likewise.
7991 * tree-inline.c (remap_ssa_name): Likewise.
7992 (setup_one_parameter): Likewise.
7993 (initialize_inlined_parameters): Likewise.
7994 (declare_return_variable): Likewise.
7995 (expand_call_inline): Likewise.
7996 (tree_function_versioning): Likewise.
7997 * tree-into-ssa.c (get_default_def_for): Remove.
7998 (get_reaching_def): Use get_or_create_ssa_default_def instead.
7999 * tree-predcom.c (replace_ref_with): Adjust.
8000 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
8001 (is_unused_scalar_param): Likewise.
8002 (ptr_parm_has_direct_uses): Likewise.
8003 (sra_ipa_reset_debug_stmts): Likewise.
8004 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
8005 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8006 * tree-ssa-live.c (verify_live_on_entry): Likewise.
8007 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
8008 avoid repeated default def lookups.
8009 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
8010 * tree-tailcall.c (arg_needs_copy_p): Adjust.
8011 (tree_optimize_tail_calls_1): Likewise.
8013 2012-08-02 Richard Guenther <rguenther@suse.de>
8015 PR tree-optimization/50672
8017 2012-08-01 Richard Guenther <rguenther@suse.de>
8019 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
8020 (replace_block_by): Adjust.
8022 2012-08-02 Richard Guenther <rguenther@suse.de>
8024 * tree-dfa.c (referenced_var_lookup): Remove.
8025 (find_referenced_vars): Remove.
8026 (pass_referenced_vars): Likewise.
8027 (make_rename_temp): Do not add referenced vars.
8028 (dump_referenced_vars): Remove.
8029 (debug_referenced_vars): Likewise.
8030 (dump_dfa_stats): Do not dump referenced var stats.
8031 (find_vars_r): Remove.
8032 (find_referenced_vars_in): Likewise.
8033 (referenced_var_check_and_insert): Likewise.
8034 (add_referenced_var_1): Likewise.
8035 (remove_referenced_var): Likewise.
8036 * tree-flow.h (referenced_var_lookup): Likewise.
8037 (struct gimple_df): Remove referenced_vars member.
8038 (typedef referenced_var_iterator): Remove.
8039 (FOR_EACH_REFERENCED_VAR): Likewise.
8040 (num_referenced_vars): Likewise.
8041 (debug_referenced_vars, dump_referenced_vars): Likewise.
8042 (add_referenced_var_1, add_referenced_var): Likewise.
8043 (remove_referenced_var): Likewise.
8044 (find_referenced_vars_in): Likewise.
8045 * tree-flow-inline.h (gimple_referenced_vars): Remove.
8046 (first_referenced_var): Likewise.
8047 (end_referenced_vars_p): Likewise.
8048 (next_referenced_var): Likewise.
8049 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
8050 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
8052 * tree-into-ssa.c (dump_decl_set): Likewise.
8053 (pass_build_ssa): Do not require PROP_referenced_vars.
8054 * tree-ssa.c (target_for_debug_bind): Virtual operands are
8055 not suitable, but all register type vars are.
8056 (init_tree_ssa): Do not allocate referenced vars.
8057 (delete_tree_ssa): Do not free referenced vars.
8058 * cgraphunit.c (init_lowered_empty_function): Do not set
8059 PROP_referenced_vars.
8060 (assemble_thunk): Do not add referenced vars.
8061 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8062 (gimplify_and_update_call_from_tree): Likewise.
8063 * gimple-streamer-in.c (input_bb): Likewise.
8064 * passes.c (init_optimization_passes): Do not run
8065 pass_referenced_vars.
8066 (dump_properties): Do not dump PROP_referenced_vars.
8067 * tree-inline.c (remap_decl): Do not add referenced vars.
8068 (remap_gimple_op_r): Likewise.
8069 (copy_tree_body_r): Likewise.
8070 (copy_bb): Likewise.
8071 (setup_one_parameter): Likewise.
8072 (declare_return_variable): Likewise.
8073 (copy_decl_for_dup_finish): Likewise.
8074 (copy_arguments_for_versioning): Likewise.
8075 (tree_function_versioning): Likewise.
8076 * tree-pass.h (PROP_referenced_vars): Remove.
8077 (pass_referenced_vars): Likewise.
8078 * tree-profile.c (gimple_gen_edge_profiler): Do not add
8080 (gimple_gen_interval_profiler): Likewise.
8081 (gimple_gen_pow2_profiler): Likewise.
8082 (gimple_gen_one_value_profiler): Likewise.
8083 (gimple_gen_ic_profiler): Likewise.
8084 (gimple_gen_average_profiler): Likewise.
8085 (gimple_gen_ior_profiler): Likewise.
8086 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
8087 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
8088 (move_stmt_op): Likewise.
8089 * tree-ssa-operands.c (create_vop_var): Likewise.
8090 * gimple-low.c (record_vars_into): Likewise.
8091 * gimplify.c (gimple_regimplify_operands): Likewise.
8092 (force_gimple_operand_1): Likewise.
8093 * omp-low.c (expand_omp_for_generic): Likewise.
8094 (expand_omp_for_static_chunk): Likewise.
8095 (expand_omp_atomic_pipeline): Likewise.
8096 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
8097 (translate_clast_assignment): Likewise.
8098 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
8099 (handle_scalar_deps_crossing_scop_limits): Likewise.
8100 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8101 * ipa-split.c (split_function): Likewise.
8102 * matrix-reorg.c (transform_access_sites): Likewise.
8103 * trans-mem.c (tm_log_add): Likewise.
8104 (ipa_tm_insert_gettmclone_call): Likewise.
8105 * tree-complex.c (create_one_component_var): Likewise.
8106 * tree-if-conv.c (ifc_temp_var): Likewise.
8107 * tree-parloops.c (take_address_of): Likewise.
8108 (initialize_reductions): Likewise.
8109 (separate_decls_in_region_name): Likewise.
8110 (create_call_for_reduction_1): Likewise.
8111 (separate_decls_in_region): Likewise.
8112 * tree-predcom.c (predcom_tmp_var): Likewise.
8113 (reassociate_to_the_same_stmt): Likewise.
8114 * tree-sra.c (build_ref_for_offset): Likewise.
8115 (create_access_replacement): Likewise.
8116 (get_replaced_param_substitute): Likewise.
8117 (sra_ipa_reset_debug_stmts): Likewise.
8118 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
8119 (rewrite_bittest): Likewise.
8120 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
8121 * tree-ssa-loop-manip.c (create_iv): Likewise.
8122 (tree_transform_and_unroll_loop): Likewise.
8123 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
8124 (build_and_insert_call): Likewise.
8125 (gimple_expand_builtin_cabs): Likewise.
8126 (execute_optimize_bswap): Likewise.
8127 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
8128 (abs_replacement): Likewise.
8129 (cond_store_replacement): Likewise.
8130 (cond_if_else_store_replacement_1): Likewise.
8131 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8132 * tree-ssa-pre.c (get_representative_for): Likewise.
8133 (create_expression_by_pieces): Likewise.
8134 (insert_into_preds_of_block): Likewise.
8135 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
8136 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8137 (eliminate_redundant_comparison): Likewise.
8138 (rewrite_expr_tree_parallel): Likewise.
8139 (get_reassoc_pow_ssa_name): Likewise.
8140 * tree-ssa-strlen.c (get_string_length): Likewise.
8141 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
8142 (build_arrays): Likewise.
8143 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8144 (create_tailcall_accumulator): Likewise.
8145 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
8146 (vect_create_addr_base_for_vector_ref): Likewise.
8147 (vect_permute_store_chain): Likewise.
8148 (vect_permute_load_chain): Likewise.
8149 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8150 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
8151 (vect_build_loop_niters): Likewise.
8152 (vect_generate_tmps_on_preheader): Likewise.
8153 (vect_update_ivs_after_vectorizer): Likewise.
8154 (vect_gen_niters_for_prolog_loop): Likewise.
8155 (vect_do_peeling_for_alignment): Likewise.
8156 (vect_create_cond_for_align_checks): Likewise.
8157 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8158 (vect_handle_widen_op_by_const): Likewise.
8159 (vect_operation_fits_smaller_type): Likewise.
8160 (vect_recog_over_widening_pattern): Likewise.
8161 * tree-vect-stmts.c (vect_init_vector): Likewise.
8163 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8166 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
8168 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8171 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
8172 falling back to copy_rtx on non-autoinc machines.
8173 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
8175 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
8178 * valtrack.h, valtrack.c: New.
8179 * Makefile.in (VALTRACK_H): New.
8180 (OBJS): Add valtrack.o.
8182 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
8183 * combine.c: Include valtrack.h.
8184 (make_compound_operation): Publish.
8185 (cleanup_auto_inc_dec): Move to valtrack.c.
8186 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
8187 (propagate_for_debug): Likewise. Add this_basic_block parameter.
8189 * cselib.c: Include valtrack.h.
8191 * df-problems.c: Likewise.
8192 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
8193 (dead_debug_finish, dead_debug_add): Likewise.
8194 (dead_debug_insert_temp): Likewise.
8195 * df.h (struct dead_debug_use): Move to valtrack.h.
8196 (struct dead_debug, enum debug_temp_where): Likewise.
8197 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
8198 (dead_debug_finish, dead_debug_add): Likewise.
8199 (dead_debug_insert_temp): Likewise.
8200 * rtl.h (make_compound_operation): Declare.
8202 2012-08-01 Catherine Moore <clm@codesourcery.com>
8203 Sandra Loosemore <sandra@codesourcery.com>
8205 * config/mips/mips-cpus.def (34kn): New.
8206 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
8207 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
8208 * config/mips/mips-tables.opt: Regenerate.
8209 * doc/invoke.texi (MIPS Options): Document -march=34kn.
8211 2012-08-01 Richard Henderson <rth@redhat.com>
8213 * expmed.h (NUM_MODE_PARTIAL_INT): New.
8214 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
8215 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
8216 (struct expmed_op_costs): Likewise.
8217 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
8218 (expmed_mode_index): New.
8219 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
8220 (convert_cost_ptr): Likewise.
8221 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
8222 (init_expmed_one_conv): Split out from ...
8223 (init_expmed_one_mode): ... here. Iterate conversions over
8224 partial integer modes too.
8225 (init_expmed): Iterate over partial integer modes too.
8227 2012-08-01 Richard Henderson <rth@redhat.com>
8229 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
8230 (m32c_init_libfuncs): Remove.
8231 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
8232 (cstore<QHPSI>4): New expander.
8234 2012-08-01 Richard Guenther <rguenther@suse.de>
8236 * tree-flow-inline.h (referenced_var): Remove.
8237 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
8239 * tree-sra.c (candidates): New global hashtable.
8240 (candidate): New function.
8241 (sra_initialize): Initialize candidates.
8242 (sra_deinitialize): Free candidates.
8243 (disqualify_candidate): Remove candidate from candidates.
8244 (maybe_add_sra_candidate): New function.
8245 (find_var_candidates): Walk over all local decls and parameters,
8246 add candidates to candidates hashtable.
8247 (find_param_candidates): Add candidates to candidates hashtable.
8248 (analyze_all_variable_accesses): Use candidate instead of
8251 2012-08-01 Tom de Vries <tom@codesourcery.com>
8253 * tree-vrp.c (find_case_label_ranges): New function.
8254 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
8255 find_case_label_ranges instead of find_case_label_range. Handle second
8258 2012-08-01 Michael Matz <matz@suse.de>
8260 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
8261 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
8262 (dump_dfa_stats): Don't dump stats about var anns.
8263 (collect_dfa_stats): Don't collect them.
8264 (add_referenced_var_1): Don't set var annotation pointers.
8265 (remove_referenced_var): Ditto, and only remove it it's in the
8268 * tree-flow-inline.h (var_ann): Remove.
8269 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
8271 * tree-inline.c (remapped_type): Remove.
8272 (can_be_nonlocal): Most variable will be considered live here,
8273 return false earlier.
8274 (remap_decls): Don't call var_ann, all variables will be considered
8276 (copy_debug_stmt): Ditto, and use is_global_var.
8278 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
8279 determine if a variable was referred to, not var_ann.
8280 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
8281 (remove_unused_locals): Ditto.
8282 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
8283 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
8284 * tree.c (copy_node_stat): Don't clear var ann pointer.
8285 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
8287 (DECL_VAR_ANN_PTR): Remove.
8289 2012-08-01 Michael Matz <matz@suse.de>
8291 * tree-flow.h (struct var_ann_d): Rename used member.
8292 (set_is_used): Don't declare.
8293 * tree-flow-inline.h (clear_is_used): Remove.
8294 (set_is_used, is_used_p): Move to ...
8295 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
8297 (usedvars): New bitmap.
8298 (dump_scope_block): Don't dump unusedness.
8299 (remove_unused_locals): Allocate and free usedvars.
8300 * tree-nrv.c (tree_nrv): Don't clear used flags here.
8302 2012-08-01 Michael Matz <matz@suse.de>
8304 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
8306 * tree-ssa-live.h (struct _var_map): Remove basevars member.
8307 (VAR_ANN_BASE_INDEX): Remove.
8308 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
8309 of var annotation to compress index space. Don't deal with above
8311 (var_map_base_fini): Don't free basevars.
8312 (init_var_map): Don't clear basevars.
8314 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
8316 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
8317 base_name to base_expr.
8318 (struct cand_chain_d): Likewise.
8319 (base_cand_hash): Likewise.
8320 (base_cand_eq): Likewise.
8321 (record_potential_basis): Likewise.
8322 (alloc_cand_and_find_basis): Likewise.
8323 (create_mul_ssa_cand): Likewise.
8324 (create_mul_imm_cand): Likewise.
8325 (create_add_ssa_cand): Likewise.
8326 (create_add_imm_cand): Likewise.
8327 (slsr_process_cast): Likewise.
8328 (slsr_process_copy): Likewise.
8329 (dump_candidate): Likewise.
8330 (base_cand_dump_callback): Likewise.
8331 (unconditional_cands_with_known_stride_p): Likewise.
8332 (cand_increment): Likewise.
8334 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
8336 PR tree-optimization/46556
8337 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
8338 (base_cand_map): Change to hash table.
8339 (base_cand_hash): New function.
8340 (base_cand_free): Likewise.
8341 (base_cand_eq): Likewise.
8342 (lookup_cand): Change base_cand_map to hash table.
8343 (find_basis_for_candidate): Likewise.
8344 (base_cand_from_table): Exclude CAND_REF.
8345 (restructure_reference): New function.
8346 (slsr_process_ref): Likewise.
8347 (find_candidates_in_block): Call slsr_process_ref.
8348 (dump_candidate): Handle CAND_REF.
8349 (base_cand_dump_callback): New function.
8350 (dump_cand_chains): Change base_cand_map to hash table.
8351 (replace_ref): New function.
8352 (replace_refs): Likewise.
8353 (analyze_candidates_and_replace): Call replace_refs.
8354 (execute_strength_reduction): Change base_cand_map to hash table.
8356 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
8358 * config/i386/i386.c (ix86_address_subreg_operand): Reject
8360 (ix86_print_operand_address): Assert that parts.base and parts.index
8361 are non-NULL after call to simplify_subreg.
8363 2012-08-01 Richard Guenther <rguenther@suse.de>
8365 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
8367 2012-08-01 Richard Guenther <rguenther@suse.de>
8369 * graphite-clast-to-gimple.c (translate_clast_user): Rename
8371 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
8373 * tree-call-cdce.c (tree_call_cdce): Use
8374 mark_virtual_operands_for_renaming.
8375 * tree-eh.c (sink_clobbers): Simplify.
8376 * tree-flow.h (mark_sym_for_renaming): Remove.
8377 (mark_virtual_operands_for_renaming): New function.
8378 * tree-if-conv.c (tree_if_conversion): Use
8379 mark_virtual_operands_for_renaming.
8380 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
8381 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
8382 (mark_virtual_operands_for_renaming): New function.
8383 * tree-loop-distribution.c (tree_loop_distribution): Use
8384 mark_virtual_operands_for_renaming.
8385 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
8386 update stmts, use mark_virtual_operands_for_renaming.
8387 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
8388 (replace_block_by): Adjust.
8389 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
8390 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
8391 mark_virtual_operands_for_renaming.
8392 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
8393 * tree-vectorizer.c (vectorize_loops): Likewise.
8395 2012-08-01 Richard Guenther <rguenther@suse.de>
8397 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
8398 add ssa_renaming_needed and rename_vops flags.
8399 (SYMS_TO_RENAME): Remove.
8400 (symbol_marked_for_renaming): Likewise.
8401 (mark_virtual_ops_for_renaming): Likewise.
8402 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
8404 (mark_for_renaming, marked_for_renaming): New functions.
8405 (symbol_marked_for_renaming): Remove.
8406 (dump_currdefs): Adjust.
8407 (maybe_replace_use): Likewise.
8408 (maybe_replace_use_in_debug_stmt): Likewise.
8409 (maybe_register_def): Likewise.
8410 (rewrite_update_phi_arguments): Likewise.
8411 (rewrite_update_enter_block): Likewise.
8412 (fini_ssa_renamer): Clear update SSA status here ...
8413 (delete_update_ssa): ... not here. Free rename set.
8414 (prepare_block_for_update): Compute which decls need renaming.
8415 (dump_update_ssa): Adjust.
8416 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
8417 (need_ssa_update_p): Adjust.
8418 (insert_updated_phi_nodes_for): Likewise.
8419 (update_ssa): Likewise.
8420 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
8421 for virtual and real operands.
8422 (finalize_ssa_uses): Likewise.
8423 * tree-ssanames.c (init_ssanames): Adjust.
8424 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
8425 execute_update_addresses_taken): Add bitmap to keep track of which
8426 candidates are suitable for rewriting and later renaming by SSA update.
8427 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
8428 * tree-dfa.c (make_rename_temp): Do not mark real operands for
8430 * cgraphunit.c (assemble_thunk): Likewise.
8431 * gimplify.c (gimple_regimplify_operands): Likewise.
8432 (force_gimple_operand_1): Likewise.
8433 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8434 * tree-inline.c (declare_return_variable): Likewise.
8435 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
8436 mark_virtual_ops_for_renaming.
8437 (create_stores_for_reduction): Likewise.
8438 (create_loads_and_stores_for_name): Likewise.
8439 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
8440 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
8441 (execute_load_motion): Likewise.
8442 (remove_stmt): Likewise.
8443 (execute_pred_commoning_chain): Likewise.
8444 * tree-sra.c (create_access_replacement): Do not rename real operands.
8445 (get_unrenamed_access_replacement): Unify with ...
8446 (get_access_replacement): ... this.
8447 (get_repl_default_def_ssa_name): Adjust.
8448 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
8450 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
8451 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
8453 2012-07-31 DJ Delorie <dj@redhat.com>
8455 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
8456 extensions for TPF, unless specifically selected.
8458 2012-08-01 Alan Modra <amodra@gmail.com>
8461 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
8462 of lo_sum offsets. Comment. Assert mode at least word size
8463 rather than bypassing powerpc64 word offset check.
8465 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
8467 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
8468 costs for vec_perm and vec_promote_demote down to more natural values.
8469 (struct _rs6000_cost_data): New data structure.
8470 (rs6000_density_test): New function.
8471 (rs6000_init_cost): Change to use rs6000_cost_data.
8472 (rs6000_add_stmt_cost): Likewise.
8473 (rs6000_finish_cost): Perform density test when vectorizing a loop.
8475 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8477 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
8478 of RTX_UNARY function-like operations. Print unknown expression
8479 RTX classes as pseudo-functions.
8480 (print_pattern): Simplify return pattern printing.
8481 (dump_insn_slim): Print the value of notes as a pattern for proper
8482 printing of CFA notes.
8484 2012-07-31 Dehao Chen <dehao@google.com>
8486 * predict.c (tree_estimate_probability_driver): Normalize the
8487 loop when initializing the loop optimizer.
8489 2012-07-31 Richard Guenther <rguenther@suse.de>
8491 * tree-flow.h (struct var_ann_d): Remove need_phi_state
8492 and current_def members.
8493 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
8494 (def_blocks): Remove.
8495 (struct var_info_d): New.
8496 (var_infos): New hashtable.
8497 (struct ssa_name_info): Add def_blocks member.
8498 (get_ssa_name_ann): Adjust.
8499 (get_var_info): New function.
8500 (get_phi_state, set_phi_state, get_current_def,
8501 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
8502 (insert_phi_nodes_compare_def_blocks): Rename to ...
8503 (insert_phi_nodes_compare_var_infos): ... this and adjust.
8504 (insert_phi_nodes): Adjust.
8505 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
8506 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
8507 (debug_def_blocks_r): Rename to ...
8508 (debug_var_infos_r): ... this and adjust.
8509 (var_info_hash): New function.
8510 (var_info_eq): Likewise.
8511 (rewrite_blocks): Adjust.
8512 (init_ssa_renamer): Likewise.
8513 (fini_ssa_renamer): Likewise.
8514 (delete_update_ssa): Likewise.
8515 (update_ssa): Likewise.
8516 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
8518 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
8520 PR tree-optimization/53773
8521 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
8522 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
8523 * tree-vect-loop.c (new_loop_vec_info): Initialize
8524 LOOP_VINFO_OPERANDS_SWAPPED field.
8525 (destroy_loop_vec_info): Restore canonical form.
8526 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
8527 (vect_is_simple_reduction_1): Likewise.
8529 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8531 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
8532 start of each new line.
8533 * final.c (final_scan_insn): If the final dump is requested as
8534 slim RTL, dump slim RTL to the assembly file also.
8536 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
8540 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
8543 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
8545 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8546 only if producer writes to the register given by regno.
8548 2012-07-31 Nick Clifton <nickc@redhat.com>
8550 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
8551 support for reporting stack usage.
8553 * config/frv/frv.c (QUAD): Fix typo.
8554 (frv_expand_prologue): Report stack usage.
8556 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
8559 * gengtype.c (struct walk_type_data): Add have_this_obj field.
8560 (walk_type): For functions that take a this_obj argument and
8561 that process fields with a GTY((length)) argument, write the
8562 test that write_types_local_process_field will write also at the
8563 head of the loop, effectively unswitching the loop.
8564 (write_func_for_structure, write_local_func_for_structure): Clear
8565 have_this_obj before calling walk_type.
8566 (write_local_func_for_structure): Set have_this_obj before walk_type.
8567 (write_array): Set have_this_obj for output of local pointer walking
8568 functions but not for marker functions.
8569 (write_types_local_process_field): Assert have_this_obj is set.
8571 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
8574 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
8577 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8578 * targhooks.c (default_mode_dependent_address_p): Delete code
8579 for GO_IF_MODE_DEPENDENT_ADDRESS.
8580 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
8581 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
8582 * doc/tm.texi: Regenerate.
8583 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
8584 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
8586 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8587 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8588 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8589 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
8590 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
8591 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
8593 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8595 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
8597 * expmed.h (NUM_MODE_VECTOR_INT): Define.
8598 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
8599 (struct target_expmed): Convert x_mul_highpart_cost and
8600 x_mul_widen_cost fields to be indexed by integer modes.
8601 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
8602 of type struct expmed_op_cheap. Convert other cost fields to be
8603 of type struct_expmed_op_costs.
8604 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
8605 indexing of respective fields.
8606 (expmed_op_cheap_ptr): New function.
8607 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
8608 (expmed_op_cost_ptr): New function.
8609 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
8610 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
8611 sdiv_cost_ptr, udiv_cost_ptr): Call it.
8613 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
8614 Julian Brown <julian@codesourcery.com>
8616 * doc/invoke.texi (MIPS Options): Document -mno-float.
8617 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
8620 2012-07-30 Joseph Myers <joseph@codesourcery.com>
8622 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
8624 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8627 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
8628 for special cases. Don't initialize coeff and is_neg.
8630 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
8631 Richard Earnshaw <rearnsha@arm.com>
8633 * target.def (vector_alignment): New target hook.
8634 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
8635 * doc/tm.texi: Regenerate.
8636 * targhooks.c (default_vector_alignment): New function.
8637 * targhooks.h (default_vector_alignment): Add prototype.
8638 * stor-layout.c (layout_type): Use targetm.vector_alignment.
8639 * config/arm/arm.c (arm_vector_alignment): New function.
8640 (TARGET_VECTOR_ALIGNMENT): Define.
8642 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
8643 vector type alignment instead of size.
8644 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
8645 element type size directly instead of computing it from alignment.
8646 Fix variable naming and comment.
8648 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
8649 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8651 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
8652 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
8653 (ix86_handle_option): Handle mrdseed option.
8654 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
8655 (x86_64-*-*): Likewise.
8656 * config/i386/prfchwintrin.h: New header.
8657 * config/i386/cpuid.h (bit_RDSEED): New.
8658 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8660 * config/i386/i386-c.c: Define __RDSEED__ if needed.
8661 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
8663 (ix86_option_override_internal): Handle new option.
8664 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
8665 (ix86_builtins): Add enum entries for RDSEED* builtins.
8666 (ix86_init_mmx_sse_builtins): Define new builtins.
8667 (ix86_expand_builtin): Expand RDSEED* builtins.
8668 * config/i386/i386.h (TARGET_RDSEED): New.
8669 * config/i386/i386.md (rdseed<mode>_1): New.
8670 * config/i386/i386.opt (mrdseed): New.
8671 * config/i386/x86intrin.h: Include rdseedintrin.h.
8673 2012-07-30 Richard Guenther <rguenther@suse.de>
8675 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
8676 (rewrite_stmt): Likewise.
8677 (rewrite_enter_block): Likewise.
8678 (pass_build_ssa): Do not update virtual SSA form during TODO.
8679 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
8680 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
8682 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8685 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
8688 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8691 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
8692 Use t_reg_operand predicate. Add split for negated case.
8693 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
8694 * config/sh/sh.c (expand_ashiftrt): Likewise.
8696 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
8699 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
8700 of trying to emit ashlsi3_n.
8702 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8703 Steven Bosscher <steven@gcc.gnu.org>
8705 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
8706 option applications and option being applied to arrays of atomic types.
8707 (walk_type): Allow "atomic" option on strings too.
8708 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
8709 for the array field.
8710 * vec.h: Describe the atomic object "A" type of the macros in
8712 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
8713 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
8714 * doc/gty.texi: Clarify that GTY option "length" is only for
8715 arrays of non-atomic objects. Fix typo in the description of the
8718 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
8720 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
8721 zero-extended addresses. Return false if the address has less
8722 than two components.
8723 (ix86_split_lea_for_addr): Unconditionally convert target and
8724 all address operands to requested mode.
8725 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
8726 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
8728 (zero-extended add splitter): New splitter to conditionally split
8729 non-destructive adds.
8730 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
8732 2012-07-28 Alan Modra <amodra@gmail.com>
8735 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
8736 multi-gpr reload to cases where predicate passes. Do the same for
8737 64-bit multi-gpr reload.
8739 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
8741 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
8742 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
8743 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
8744 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
8745 macro definitions and re-purpose as inline functions.
8746 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
8747 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
8748 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
8749 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
8750 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
8751 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
8752 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
8753 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
8754 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
8756 (convert_cost_ptr): New function, split out from...
8757 (set_convert_cost, convert_cost): ...here.
8758 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
8759 * gimple-ssa-strength-reduction.c: Likewise.
8761 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
8763 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
8764 diagnostic_initialize.
8766 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
8769 * config/sh/sh.c (shiftcosts): Remove case where first operand
8770 is a const_int. Move COSTS_N_INSNS usage into caller ...
8771 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
8772 calculated instead of MAX_COST.
8774 2012-07-27 Richard Guenther <rguenther@suse.de>
8776 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
8777 check whether SSA form is not up-to-date.
8778 * tree-flow.h (name_mappings_registered_p): Remove.
8779 * tree-into-ssa.c (struct repl_map_d): Remove.
8780 (repl_tbl): Likewise.
8781 (struct ssa_name_info): Add repl_set member.
8782 (update_ssa_obstack): New static global.
8783 (get_ssa_name_ann): Initialize repl_set.
8784 (clear_ssa_name_info): Assert age did not wrap.
8785 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
8786 (names_replaced_by): Adjust.
8787 (add_to_repl_tbl): Likewise.
8788 (dump_tree_ssa_stats): Likewise.
8789 (init_update_ssa): Initialize update_ssa_obstack.
8790 (delete_update_ssa): Free update_ssa_obstack.
8791 (name_mappings_registered_p): Remove.
8792 (update_ssa): Adjust.
8794 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8796 * config/rs6000/constraints.md: Delete "q" constraint.
8797 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
8798 Delete the "q" alternative.
8799 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
8800 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
8801 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
8802 adjust to MQ_REGNO removal.
8803 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
8805 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
8806 (enum reg_class): Adjust comment. Delete MQ_REGS.
8807 (REG_CLASS_CONTENTS): Adjust.
8808 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
8809 * config/rs6000/rs6000.md: Delete MQ_REGNO.
8810 (movsi_internal1, movsi_internal1_single, movhi_internal,
8811 movqi_internal, movcc_internal1, movsf_hardfloat,
8812 movsf_softfloat): Delete the "q" alternative.
8813 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
8814 ctr<mode>_internal6): Delete "q" constraint.
8816 2012-07-27 Richard Guenther <rguenther@suse.de>
8818 * tree-into-ssa.c (def_blocks_p): New typedef.
8819 (insert_phi_nodes_compare_def_blocks): New function.
8820 (insert_phi_nodes): Do not walk over referenced vars, instead
8821 walk over recorded def_blocks, record relevant ones and sort
8822 them to avoid repeated hashtable lookups.
8824 2012-07-27 Richard Guenther <rguenther@suse.de>
8826 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
8827 Remove param documentation.
8828 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
8829 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
8830 * tree-flow.h (mark_set_for_renaming): Remove.
8831 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
8832 (add_new_name_mapping): Remove bookkeeping code.
8833 (dump_update_ssa): Remove stats dumping code.
8834 (init_update_ssa): Remove stats allocation code.
8835 (delete_update_ssa): Remove stats freeing code.
8836 (mark_set_for_renaming): Remove.
8837 (switch_virtuals_to_full_rewrite_p): Likewise.
8838 (switch_virtuals_to_full_rewrite): Likewise.
8839 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
8841 2012-07-27 Marek Polacek <polacek@redhat.com>
8843 * cgraphunit.c: Rename varpool_finalize_variable to
8844 varpool_finalize_decl in a comment.
8846 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8848 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
8849 Delete code for -mno-power, -mpower, and -mpower2.
8850 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
8851 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8853 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8854 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
8855 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8857 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
8858 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
8859 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8861 (TARGET_POWER): Delete.
8862 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
8863 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8865 (TARGET_POWER): Delete.
8866 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
8867 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
8869 (TARGET_POWER): Delete.
8870 * config/rs6000/darwin.h (TARGET_POWER): Delete.
8871 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
8872 support for -mpower, -mpower2, and -mno-power.
8873 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
8875 (rs6000_cpu_cpp_builtins): Likewise.
8876 * config/rs6000/rs6000-cpus.def: Likewise.
8877 * config/rs6000/rs6000-tables.opt: Regenerate.
8878 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
8879 (rs6000_option_override_internal): Adjust.
8880 (rs6000_conditional_register_usage): Adjust.
8881 (rs6000_emit_move): Adjust.
8882 (rs6000_common_init_builtins): Adjust.
8883 (rs6000_init_libfuncs): Adjust.
8884 (rs6000_output_function_prologue): Adjust.
8885 (rs6000_adjust_cost): Adjust.
8886 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
8887 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8889 (TARGET_DEFAULT): Adjust.
8890 (PROCESSOR_POWER): Delete.
8891 (SHIFT_COUNT_TRUNCATED): Adjust.
8892 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
8893 (extendqisi2_power): Delete.
8894 (extendqisi2_no_power): Adjust.
8895 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
8897 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
8898 (anonymous doz insn patterns): Delete.
8900 (abssi2_power): Delete.
8901 (abssi2_nopower): Adjust.
8902 (nabs_power, nabs_nopower): Likewise.
8903 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
8904 Likewise. Delete anonymous post-reload splitter.
8905 (mulsi3_no_mq_internal1): rename to...
8906 (mulsi3_internal1): New define_insn.
8907 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
8909 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
8910 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
8911 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
8912 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
8913 quous_call): Likewise.
8914 (maskir_internal1, maskir_internal2, maskir_internal3,
8915 maskir_internal4, maskir_internal5, maskir_internal6,
8916 maskir_internal7, maskir_internal8): Delete.
8917 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
8918 (anonymous sl insn patterns): Delete.
8919 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
8920 (lshrsi3_64): Adjust.
8921 (anonymous sr insn patterns): Delete.
8922 (anonymous rrib insn patterns): Delete.
8923 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
8924 (anonymous sra insn patterns): Delete.
8925 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
8926 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
8927 fctiwz_<mode>): Adjust.
8928 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
8929 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
8930 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
8931 umulsi3_highpart_no_mq): Adjust.
8932 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
8933 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
8934 lshrdi3_internal1): Adjust.
8935 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
8936 (movti_power): Delete.
8937 (movti_string): Adjust.
8938 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
8939 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
8940 stmsi4_power, stmsi3_power): Delete.
8941 (anonymous movmemsi insn patterns): Adjust.
8942 (lfq_power2, stfq_power2): Delete.
8943 (eq<mode>, eq<mode>_compare): Adjust.
8944 (eqsi_power): Delete.
8946 (anonymous le, lt, ge, gt insn patterns): Delete.
8947 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
8948 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
8949 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8950 MULTILIB_MATCHES): Adjust.
8951 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8952 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
8953 Delete -mcpu=power and -mcpu=power2 documentation.
8955 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
8957 * config/rs6000/601.md: New file.
8958 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
8960 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
8961 * config/rs6000/driver-rs6000.c (detect_processor_aix,
8962 struct asm_names): Likewise.
8963 * config/rs6000/rios1.md: Delete file.
8964 * config/rs6000/rios2.md: Delete file.
8965 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
8967 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
8968 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
8969 * config/rs6000/rs6000-tables.opt: Regenerated.
8970 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
8972 (rs6000_option_override_internal): Delete support for RIOS CPUs.
8973 (rs6000_conditional_register_usage): Adjust comment.
8974 (rs6000_issue_rate):Delete support for RIOS CPUs.
8975 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
8977 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
8978 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
8979 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
8981 (include "rios1.md", include "rios2.md"): Delete.
8982 (include "601.md"): New.
8983 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
8985 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
8987 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
8988 rios2.md . Add 601.md .
8990 2012-07-26 Richard Henderson <rth@redhat.com>
8992 * doc/extend.texi (attribute): Document hot/cold for labels.
8993 * predict.c (tree_estimate_probability_bb): Handle hot/cold
8994 attributes on user labels.
8995 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
8997 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
8998 Sandra Loosemore <sandra@codesourcery.com>
9000 * cse.c (find_comparison_args): Check for cycles of any length.
9002 2012-07-26 Nick Clifton <nickc@redhat.com>
9004 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
9005 (mn10300_get_live_callee_saved_regs): If requested return a count
9006 of the number of bytes in the mask.
9007 (mn10300_expand_prologue): Add argument to invocation of
9008 mn10300_get_live_callee_regs.
9009 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
9010 mn10300_get_live_callee_saved_regs.
9011 (mn10300_initial_offset): Likewise.
9012 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
9014 * config/mn10300/mn10300.md (return_ret): Add argument to
9015 invocation of mn10300_get_live_callee_saved_regs.
9017 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
9020 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
9021 pointer difference check.
9023 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
9025 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
9026 (mbc_entry_eq): Likewise.
9027 (mult_costs): Likewise.
9028 (cost_tables_exist): Likewise.
9029 (initialize_costs): Likewise.
9030 (finalize_costs): Likewise.
9031 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
9032 (add_regs_cost): Remove.
9033 (multiply_regs_cost): Likewise.
9034 (add_const_cost): Likewise.
9035 (extend_or_trunc_reg_cost): Likewise.
9036 (negate_reg_cost): Likewise.
9037 (struct mbc_entry): Likewise.
9038 (multiply_by_const_cost): Likewise.
9039 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
9040 change multiply_by_const_cost to mult_by_coeff_cost.
9041 (force_expr_to_var_cost): Likewise.
9042 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
9043 (get_computation_cost_at): Change add_regs_cost calls to add_cost
9044 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
9045 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
9046 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
9047 * tree-ssa-address.c (expmed.h): New #include.
9048 (most_expensive_mult_to_index): Change multiply_by_const_cost to
9050 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
9051 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
9052 neg_cost, and convert_cost instead of IVOPTS interfaces.
9053 (execute_strength_reduction): Remove calls to initialize_costs and
9055 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
9056 (init_expmed_one_mode): Initialize convert rtx_def; initialize
9057 x_convert_cost for related modes.
9058 (mult_by_coeff_cost): New function.
9059 * expmed.h (NUM_MODE_INT): New #define.
9060 (struct target_expmed): Add x_convert_cost matrix.
9061 (set_convert_cost): New inline function.
9062 (convert_cost): Likewise.
9063 (mult_by_coeff_cost): New extern decl.
9064 * tree-flow.h (initialize_costs): Remove decl.
9065 (finalize_costs): Likewise.
9066 (multiply_by_const_cost): Likewise.
9067 (add_regs_cost): Likewise.
9068 (multiply_regs_cost): Likewise.
9069 (add_const_cost): Likewise.
9070 (extend_or_trunc_reg_cost): Likewise.
9071 (negate_reg_cost): Likewise.
9072 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
9073 (tree-ssa-address.o): Update dependencies.
9075 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
9077 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
9078 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
9079 (TEST_BIT): Make a static inline function for stronger type checking.
9080 (SET_BIT): Don't handle sbitmaps with popcount.
9081 (RESET_BIT): Likewise.
9082 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
9083 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
9084 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
9085 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
9086 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
9087 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
9088 * sparseset.h: Add explanation of sparse set representation.
9090 2012-07-26 Richard Guenther <rguenther@suse.de>
9092 PR tree-optimization/54098
9093 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
9094 original range was UNDEFINED.
9096 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9098 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
9101 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
9104 * config/sh/sh.opt (mzdcbranch): New option.
9105 * doc/invoke.texi: Document it.
9106 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
9107 instead of TARGET_HARD_SH4.
9108 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
9109 for TARGET_HARD_SH4.
9111 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
9114 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
9116 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
9117 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
9118 from expander. Do not emit shift insn for not-SHMEDIA case.
9119 (ashlsi3_std): Replace with ...
9120 (ashlsi3_k, ashlsi3_d): ... these new insns.
9121 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
9122 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
9123 (gen_ashift_hi): Make static.
9124 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
9127 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
9128 Jim Wilson <jimwilso@cisco.com>
9130 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
9131 TARGET_BIG_ENDIAN_DEFAULT.
9133 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
9135 * gimple-low.c (lower_try_catch): New function.
9136 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
9137 <GIMPLE_CATCH>: Delete.
9138 <GIMPLE_EH_FILTER>: Likewise.
9140 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
9142 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
9143 of BIT_FIELD_REF for ignored results.
9144 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
9145 CONSTRUCTOR has vector type before using vector accessors on it.
9146 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
9147 #2 of BIT_FIELD_REF.
9148 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
9149 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
9150 not process operand #1 and #2.
9151 (convert_local_reference_op): Likewise.
9152 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
9154 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
9155 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
9157 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
9158 (build6_stat): Delete.
9159 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
9161 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
9163 PR tree-optimization/30318
9164 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
9166 [MINUS_EXPR]: Merge with PLUS_EXPR.
9168 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
9169 Paul Brook <paul@codesourcery.com>
9172 * target.def (warn_func_return): New hook.
9173 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
9174 * doc/tm.texi: Regenerate.
9175 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9177 * ipa-pure-const.c (warn_function_noreturn): Check
9178 targetm.warn_func_return.
9179 * tree-cfg.c (execute_warn_function_return): Likewise.
9180 * config/spu/spu.c (spu_warn_func_return): New.
9181 (TARGET_WARN_FUNC_RETURN): Define.
9182 * config/rx/rx.c (rx_warn_func_return): New.
9183 (TARGET_WARN_FUNC_RETURN): Define.
9184 * config/avr/avr.c (avr_warn_func_return): New.
9185 (TARGET_WARN_FUNC_RETURN): Define.
9186 * config/arm/arm.c (arm_warn_func_return): New.
9187 (TARGET_WARN_FUNC_RETURN): Define.
9188 * config/mcore/mcore.c (mcore_warn_func_return): New.
9189 (TARGET_WARN_FUNC_RETURN): Define.
9190 (saved_warn_return_type, saved_warn_return_type_count): Remove.
9191 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
9193 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
9195 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
9196 function to implement assembler dialects.
9197 (output_asm_insn): Use do_assembler_dialects.
9198 (asm_fprintf): Likewise.
9200 2012-07-25 Richard Henderson <rth@redhat.com>
9203 * libfuncs.h: Don't include optabs.h.
9204 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
9205 * optabs.c (hash_libfunc): Don't cast members to int.
9206 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
9208 2012-07-25 Dodji Seketeli <dodji@redhat.com>
9210 * basic-block.c: Fix typo in comment.
9212 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
9213 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
9215 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
9216 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
9217 (ix86_handle_option): Handle mprfchw option.
9218 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
9219 (x86_64-*-*): Likewise.
9220 * config/i386/prfchwintrin.h: New header.
9221 * config/i386/cpuid.h (bit_PRFCHW): New.
9222 (bit_BMI): Formatting fix.
9223 (bit_HLE): Likewise.
9224 (bit_RTM): Likewise.
9225 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9227 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
9228 * config/i386/i386.c (ix86_target_string): Define
9229 -mprfchw option. Formatting fixes.
9230 (PTA_HLE): Formatting fix.
9232 (ix86_option_override_internal): Handle new option.
9233 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
9234 * config/i386/i386.h (TARGET_PRFCHW): New.
9235 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
9236 * config/i386/i386.opt (mprfchw): New.
9237 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
9238 * config/i386/x86intrin.h: Include prfchwintrin.h.
9240 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
9242 * config/i386/i386.md (stack_protect_set): Disable the pattern
9243 for Android since Android libc (bionic) does not provide random
9244 value for stack protection guard at gs:0x14. Guard value
9245 will be provided from external symbol (default implementation).
9246 (stack_protect_set_<mode>): Likewise.
9247 (stack_protect_test): Likewise.
9248 (stack_protect_test_<mode>): Likewise.
9249 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
9250 not have Bionic by default
9251 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
9252 Macro OPTION_BIONIC is defined in this file and provides Bionic
9253 accessibility status
9255 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
9257 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
9259 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9262 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
9263 (case ${target}): Add btver2.
9264 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9265 -march=native recognize btver2 processors.
9266 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9267 btver2 def_and_undef
9268 * config/i386/i386.c (struct processor_costs btver2_cost): New
9270 (m_BTVER2): New definition.
9271 (m_AMD_MULTIPLE): Includes m_BTVER2.
9272 (initial_ix86_tune_features): Add btver2 tune.
9273 (processor_target_table): Add btver2 entry.
9274 (static const char *const cpu_names): Add btver2 entry.
9275 (software_prefetching_beneficial_p): Add btver2.
9276 (ix86_option_override_internal): Add btver2 instruction sets.
9277 (ix86_issue_rate): Add btver2.
9278 (ix86_adjust_cost): Add btver2.
9279 * config/i386/i386.h (TARGET_BTVER2): New definition.
9280 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
9281 (enum processor_type): Add PROCESSOR_BTVER2.
9282 * config/i386/i386.md (define_attr "cpu"): Add btver2.
9284 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
9286 * doc/tm.texi: Regenerate.
9287 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
9288 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
9289 (default_finish_cost): Add prologue and epilogue costs.
9290 * targhooks.h (default_add_stmt_cost): Change parameter list.
9291 (default_finish_cost): Likewise.
9292 * target.def (init_cost): Change documentation string.
9293 (add_stmt_cost): Change documentation string and parameter list.
9294 (finish_cost): Likewise.
9295 * target.h (vect_cost_model_location): New enum.
9296 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
9297 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
9299 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
9300 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
9301 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
9302 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
9304 (struct _stmt_vec_info): Remove cost substruct.
9305 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
9306 (stmt_vinfo_set_outside_of_loop_cost): Remove.
9307 (builtin_vectorization_cost): New function.
9308 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
9309 (add_stmt_cost): Change parameter list.
9310 (finish_cost): Likewise.
9311 (vect_model_simple_cost): Likewise.
9312 (vect_model_store_cost): Likewise.
9313 (vect_model_load_cost): Likewise.
9314 (record_stmt_cost): Likewise.
9315 (vect_get_load_cost): Likewise.
9316 (vect_get_known_peeling_cost): Likewise.
9317 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
9318 list; call record_stmt_cost for prologue and epilogue costs.
9319 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
9320 prologue and epilogue costs; remove computation of vec_outside_cost;
9321 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
9322 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
9323 costs; call add_stmt_cost for prologue and epilogue costs.
9324 (vect_model_induction_cost): Revise call to add_stmt_cost for body
9325 costs; call add_stmt_cost for prologue costs.
9326 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
9327 list for function and arguments for calls to vect_get_load_cost and
9328 vect_get_store_cost.
9329 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
9330 vect_get_data_access_cost and vect_get_known_peeling_cost; use
9331 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
9332 latter call and discard their results; rename stmt_cost_vec to
9333 body_cost_vec; correct possible storage leak for body_cost_vec.
9334 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
9336 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
9337 body_cost_vec; add extra dummy parameter on calls to
9338 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
9339 argument list on call to add_stmt_cost.
9340 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
9341 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
9342 builtin_vectorization_cost; add "where" parameter on call to
9344 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
9345 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
9346 rename stmt_cost_vec to body_cost_vec.
9347 (vect_model_promotion_demotion_cost): Add vect_body argument to call
9348 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
9349 to stmt_vinfo_set_outside_of_loop_cost.
9350 (vect_model_store_cost): Change parameter list; call record_stmt_cost
9351 for prologue costs; add vect_body argument to call to record_stmt_cost;
9352 rename stmt_cost_vec to body_cost_vec; remove call to
9353 stmt_vinfo_set_outside_of_loop_cost.
9354 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
9355 vect_body argument to calls to record_stmt_cost.
9356 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
9357 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
9358 remove call to stmt_vinfo_set_outside_of_loop_cost.
9359 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
9360 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
9361 call record_stmt_cost for prologue costs.
9362 (vectorizable_store): Change argument list for call to
9363 vect_model_store_cost.
9364 (vectorizable_load): Change argument list for call to
9365 vect_model_load_cost.
9366 (new_stmt_vec_info): Remove assignment to
9367 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
9368 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
9369 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
9370 (spu_finish_cost): Add prologue and epilogue costs.
9371 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
9372 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
9373 (i386_finish_cost): Add prologue and epilogue costs.
9374 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
9376 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
9377 (rs6000_finish_cost): Add prologue and epilogue costs.
9378 * tree-vect-slp.c (vect_free_slp_instance): Rename
9379 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
9380 (vect_create_new_slp_node): Remove assignment to
9381 SLP_TREE_OUTSIDE_OF_LOOP_COST.
9382 (vect_get_and_check_slp_defs): Change parameter list; change argument
9383 lists to calls to vect_model_store_cost and vect_model_simple_cost.
9384 (vect_build_slp_tree): Change parameter list; change argument lists
9385 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
9386 recursive self-calls; remove setting of outside_cost from
9387 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
9389 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
9390 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
9391 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
9393 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
9394 body_cost_vec; handle null ci->stmt; add vect_body argument to call
9395 to add_stmt_cost; simplify calls to targetm.vectorize.
9396 builtin_vectorization_cost; return vec_prologue_cost and
9397 vec_epilogue_cost from finish_cost.
9398 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
9399 body_cost_vec; add vect_body argument to call to add_stmt_cost.
9401 2012-07-24 Richard Henderson <rth@redhat.com>
9403 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
9404 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9405 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9406 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9407 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
9409 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9410 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
9411 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
9412 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9413 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
9414 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
9415 * doc/tm.texi: Rebuild.
9417 2012-07-24 Richard Henderson <rth@redhat.com>
9419 * optabs.def: New file.
9420 * Makefile.in (OPTABS_H): Add insn-opinit.h.
9421 (MOSTLYCLEANFILES): Likewise.
9422 (insn-opinit.o): Remove reload.h
9423 (simple_rtl_generated_c): Remove insn-opinit.c.
9424 (s-opinit): New rule.
9425 (build/genopinit.o): Add optabs.def.
9426 * genopinit.c (rtx_upname): New.
9427 (optabs): Extract to optabs.def
9428 (enum optab_tag, struct optab_def_d, optabs): New.
9429 (struct pattern_d, patterns): New.
9430 (match_pattern): Split out from ...
9431 (gen_insn): ... here. Push matches on patterns vec.
9432 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
9433 (header_file_name, source_file_name, handle_arg): New.
9434 (open_outfile): New.
9435 (main): Sort and emit new tables. Generate lookup_handler,
9436 raw_optab_handler, swap_optab_enable.
9437 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
9438 * optabs.c (code_to_optab_): Remove.
9439 (hash_libfunc): Update for optab name change.
9440 (eq_libfunc): Likewise.
9441 (convert_optab_libfunc): Update computation of optab member;
9442 use the new convlib_def table.
9443 (optab_libfunc): Similarly.
9444 (set_optab_libfunc, set_conv_libfunc): Likewise.
9445 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
9446 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
9447 (init_optabs): Don't call them; export the data to optabs.def.
9448 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
9449 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
9450 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
9451 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
9452 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
9453 (gen_int_signed_fixed_libfunc): Likewise.
9454 (gen_int_unsigned_fixed_libfunc): Likewise.
9455 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
9456 (gen_ufloat_conv_libfunc): Likewise.
9457 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
9458 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9459 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
9460 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
9461 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
9462 (debug_optab_libfuncs): Update for optab representation change.
9463 * optabs.h: Include insn-opinit.h.
9464 (optab, convert_optab, direct_optab): New typedefs.
9465 (struct optab_handlers, struct widening_optab_handlers): Remove.
9466 (struct optab_libcall_d): Rename from optab_d; remove code_,
9467 handlers, widening members.
9468 (struct convert_optab_libcall_d): Rename from convert_optab_d;
9469 remove code_ and handlers members.
9470 (enum optab_index, enum convert_optab_index): Remove.
9471 (enum direct_optab_index): Remove.
9472 (code_to_optab_): Fix array range.
9473 (optab_to_code): Covert to inline function.
9474 (optab_to_code_, convlib_def, normlib_def): Declare.
9475 (raw_optab_handler, swap_optab_enable): Declare.
9476 (unknown_optab): Remove; export to optabs.def
9477 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
9478 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
9479 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
9480 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
9481 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
9482 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
9483 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
9484 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
9485 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
9486 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
9487 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
9488 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
9489 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
9490 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
9491 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
9492 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
9493 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
9494 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
9495 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
9496 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
9497 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
9498 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
9499 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
9500 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
9501 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
9502 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
9503 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
9504 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
9505 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
9506 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
9507 vec_realign_load_optab, vec_widen_umult_hi_optab,
9508 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
9509 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
9510 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
9511 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
9512 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
9513 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
9514 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
9515 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
9516 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
9517 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
9518 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
9519 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
9520 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
9521 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
9522 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
9523 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
9524 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
9525 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
9526 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
9527 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
9528 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
9529 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
9530 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
9531 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
9532 atomic_exchange_optab, atomic_compare_and_swap_optab,
9533 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
9534 atomic_sub_fetch_optab, atomic_and_fetch_optab,
9535 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
9536 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
9537 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
9538 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
9539 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
9540 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
9541 atomic_thread_fence_optab, atomic_signal_fence_optab,
9542 vec_perm_optab, vec_perm_const_optab): Likewise.
9543 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
9544 and x_direct_optab_table members; add pat_enable.
9545 (optab_table, convert_optab_table, direct_optab_table): Remove.
9546 (optab_handler): Use raw_optab_handler.
9547 (widening_optab_handler, convert_optab_handler): Likewise.
9548 (set_optab_handler, set_widening_optab_handler): Remove.
9549 (set_convert_optab_handler, set_direct_optab_handler): Remove.
9550 (direct_optab_handler): Defer to optab_handler.
9551 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
9553 2012-07-24 Jason Merrill <jason@redhat.com>
9555 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
9556 match MEM_STAT_DECL.
9557 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
9559 2012-07-24 Richard Henderson <rth@redhat.com>
9561 * optabs.h (struct optab_d): Rename code member to code_.
9562 (struct convert_optab_h): Likewise.
9563 (code_to_optab_): Rename from code_to_optab.
9564 (code_to_optab, optab_to_code): New.
9565 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
9566 * ifcvt.c (noce_emit_move_insn): Likewise.
9567 * optabs.c (simplify_expand_binop): Use optab_to_code.
9568 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
9569 (avoid_expensive_constant, expand_binop_directly): Likewise.
9570 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
9571 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
9572 (have_insn_for, debug_optab_libfuncs): Likewise.
9573 (init_optab, init_optabv, init_convert_optab): Update for optab
9576 * libfuncs.h: Include optabs.h.
9577 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
9578 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
9579 (lto-streamer-in.o, dwarf2out.o): Update deps.
9581 * optabs.h (unknown_optab): New.
9582 * builtins.c (interclass_mathfn_icode): Use it.
9583 * dojump.c (do_compare_rtx_and_jump): Likewise.
9584 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
9585 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
9586 (expand_vector_operations_1): Likewise.
9587 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9588 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
9590 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
9592 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
9594 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9597 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
9599 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
9601 ("neon_vld3_lane<mode>":VMQ): Likewise.
9602 ("neon_vld3_dup<mode>":VDX): Likewise.
9603 ("neon_vst3_lane<mode>":VD): Likewise.
9604 ("neon_vst3_lane<mode>":VMQ): Likewise.
9606 2012-07-24 Roland McGrath <mcgrathr@google.com>
9608 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
9609 stack alignment padding.
9611 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
9614 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
9615 negative constant address for TARGET_X32 ...
9616 (ix86_decompose_address): ... here. Reject constant addresses
9617 that don't satisfy x86_64_immediate_operand predicate.
9619 2012-07-24 Julian Brown <julian@codesourcery.com>
9621 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
9623 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
9625 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
9626 Move test to check that there is a popcount function for the the number
9627 of bits in SBITMAP_ELT_BITS to sbitmap.c.
9628 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
9629 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
9631 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
9632 * configure: Regenerate.
9633 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
9634 (GCC_MEM_STAT_ARGUMENTS): New define.
9635 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
9636 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
9637 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
9638 FINAL_PASS_MEM_STAT): Define.
9639 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
9640 * ggc.h (ggc_record_overhead, ggc_free_overhead,
9641 ggc_prune_overhead_list): Remove internal prototypes, they are defined
9642 already in ggc-internal.h.
9643 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
9645 (add_statistics): Likewise.
9646 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9647 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
9648 wrappers around "survived" and "stats" members.
9649 (alloc_large_page): Always initialize survived.
9650 (ggc_internal_alloc_zone_stat): Likewise.
9651 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
9652 GATHER_STATISTICS is non-0.
9653 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
9654 (sweep_pages): Always increase survived.
9655 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
9656 (calculate_average_page_survival): Always define.
9657 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
9658 (ggc_print_statistics): Likewise.
9659 (ggc_pch_read): Likewise.
9660 * ggc-page.c (struct globals): Always define "stats" member.
9661 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9662 (ggc_free): Likewise.
9663 (ggc_collec): Likewise.
9664 (ggc_print_statistics): Likewise.
9665 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
9666 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9667 * gimple.h (enum gimple_alloc_kind): Always define.
9668 (gimple_alloc_kind): Likewise.
9669 * tree-flow.h (phinodes_print_statistics): Always define.
9670 (ssanames_print_statistics): Likewise.
9671 * vec.h (vec_heap_free): Always define.
9672 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
9673 * alloc-pool.c (alloc_pool_descriptor): Always define.
9674 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
9675 (empty_alloc_pool): Likewise.
9676 (pool_alloc): Likewise.
9677 (pool_free): Likewise.
9678 (dump_alloc_pool_statistics): Likewise.
9679 (print_statistics): Always define.
9680 * bitmap.c (struct bitmap_descriptor): Always define.
9681 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
9682 (register_overhead): Always define.
9683 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
9684 (bitmap_element_allocate): Likewise.
9685 (bitmap_elt_clear_from): Likewise.
9686 (bitmap_obstack_alloc_stat): Likewise.
9687 (bitmap_gc_alloc_stat): Likewise.
9688 (bitmap_obstack_free): Likewise.
9689 (bitmap_find_bit): Likewise.
9690 (bitmap_ior_and_into): Likewise.
9691 (bitmap_print): Likewise.
9692 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9693 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
9694 (gimple_alloc_kind_names): Likewise.
9695 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
9696 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9697 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
9698 rtvec_alloc_sizes): Always define.
9699 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
9700 (rtx_alloc_stat): Likewise.
9701 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
9702 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
9703 tree_node_sizes, tree_node_kind_names): Always define.
9704 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
9706 (type_hash_canon): Likewise.
9707 (dump_tree_statistics): Likewise.
9708 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
9710 (ssanames_print_statistics): Likewise.
9711 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
9712 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
9713 (phinodes_print_statistics): Likewise.
9714 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
9715 * vec.c (struct vec_descriptor): Always define.
9716 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
9717 vec_descriptor, rester_overhead, free_overhead): Likewise.
9718 (cmp_statistic): Likewise.
9719 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
9720 (vec_heap_o_reserve_1): Likewise.
9721 (dump_vec_loc_statistics): Likewise.
9723 2012-07-24 Richard Guenther <rguenther@suse.de>
9725 PR tree-optimization/53616
9726 * tree-loop-distribution.c (ldist_gen): Do not change
9727 partition ordering when merging partitions.
9729 2012-07-24 Alan Modra <amodra@gmail.com>
9733 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
9734 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
9735 Adjust all rs6000_legitimate_offset_address_p calls.
9736 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
9737 (rs6000_secondary_reload_gpr): Declare.
9738 (rs6000_legitimate_offset_address_p): Update prototype.
9739 (rs6000_offsettable_memref_p): Delete.
9740 (rs6000_secondary_reload_ppc64): Delete.
9741 * config/rs6000/rs6000.c (address_offset): New function.
9742 (mem_operand_gpr): Likewise.
9743 (rs6000_legitimate_offset_address_p): Add worst_case param. When
9744 not worst_case assume class of regs with least restrictive offsets.
9746 (legitimate_lo_sum_address_p): Simplify register mode tests.
9747 (rs6000_legitimize_address): Likewise. Assume best case offset
9748 addressing. Combine ELF and MACHO lo_sum code.
9749 (rs6000_mode_dependent_address): Correct offset addressing limits.
9750 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
9751 Use reg_mode to help rs6000_legitimate_offset_address_p.
9752 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
9753 gpr load/store when offset too large.
9754 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
9755 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
9756 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
9757 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
9758 d->m,m->d,d->d. Correct size of gpr load/store.
9759 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
9761 (movti_ppc64): Likewise.
9762 (movdi_internal32): Likewise. Also disparage fprs.
9763 (movdi_mfpgpr, movdi_internal64): Likewise.
9764 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
9765 (movtf_softfloat): Order alternatives.
9766 (extenddftf2_internal): Use 'm' and 'Y' for store.
9767 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
9768 (stack_protect_setdi, stack_protect_testdi): Likewise.
9769 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
9770 (movdf_softfloat64): Likewise.
9771 (reload_<mode>_store): Adjust reload_di_store to provide
9772 reload_si_store as well.
9773 (reload_<mode>_load): Likewise.
9775 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9778 * config/sh/predicates.md (general_movsrc_operand,
9779 general_movdst_operand): Reject T_REG.
9780 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
9781 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
9782 Remove T_REG alternatives.
9783 (*negtstsi): New insn.
9785 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9788 * config/sh/sh.md (mulsf3_ie): Delete.
9789 (mulsf3_i4): Rename to mulsf3_i.
9790 (mulsf3): Emit mulsf3_i insn.
9792 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
9794 * config/sh/sh.md (addc1, subc1): Delete.
9795 (adddi3_compact): Use addc instead of addc1.
9796 (subdi3_compact): Use subc instead of subc1.
9798 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
9801 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
9802 split_cost argument signed.
9803 (ix86_avoid_lea_for_add): Cleanup.
9804 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
9805 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
9806 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
9808 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
9810 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
9812 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
9815 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
9816 * config/i386/i386.c (ix86_print_operand_address): Ditto.
9817 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
9818 addresses. Prevent zero extensions of CONST_INT operands.
9820 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9822 * sbitmap.h (struct int_list): Remove.
9823 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
9824 Remove prototypes of non-existing function.
9825 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
9826 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
9828 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9829 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
9830 * basic-block.h: ... here.
9831 * sbitmap.c: Do not include basic-block.h.
9832 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
9833 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
9834 * cfganal.c: ... here.
9835 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
9836 * gcse.c (compute_code_hoist_vbeinout): Likewise.
9837 * lcm.c (compute_antinout_edge, compute_available): Likewise.
9838 * Makefile.in: Fix sbitmap.o dependencies.
9840 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9841 Nick Clifton <nickc@redhat.com>
9843 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
9844 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
9845 (unused) parameter to void *.
9847 2012-07-23 Richard Guenther <rguenther@suse.de>
9849 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
9850 instead of referenced vars.
9852 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
9854 * coverage.c: Refer to "notes file" instead of "graph file"
9855 in all comments. Explain history of bbg prefix.
9856 * gcov-io.h: Likewise.
9858 (find_source): Likewise in fnotice.
9859 (read_graph_file): Likewise.
9860 (read_count_file): Likewise.
9861 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
9862 and "data file" explicitly in the explanation of the files.
9864 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9866 PR tree-optimization/53881
9867 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
9868 for each label and compare them instead of labels.
9870 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9872 * opts.c (common_handle_option): Do not set
9873 flag_value_profile_transformations for -fprofile-generate.
9874 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
9875 (BB_TO_GCOV_INDEX): Remove.
9876 (output_location): Don't use it.
9877 (branch_prob): Likewise. Don't fiddle with the index of
9878 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
9879 (find_spanning_tree):
9880 * gcov.c (struct function_info): Document that blocks 0 and 1
9881 are the entry resp. exit blocks in gcov, too, like in GCC itself.
9882 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
9883 blocks identification.
9884 (output_lines): Likewise.
9885 * value-prof.c (gimple_value_profile_transformations): Do not
9886 test flag_value_profile_transformations again.
9887 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
9888 transformation functions.
9889 (gimple_values_to_profile):
9890 Don't test flag_value_profile_transformations
9891 * tree-profile.c (tree_profiling): Assert that the cgraph is in
9892 the CGRAPH_STATE_IPA_SSA state.
9893 Do not set, or look at, after_tree_profile.
9894 * function.h (struct function): Remove after_tree_profile bit.
9895 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
9896 * tree-inline.c (initialize_cfun): Don't copy it.
9897 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
9898 * lto-streamer-in.c (input_struct_function_base): Likewise.
9900 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9902 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
9903 (SH_DYNAMIC_SHIFT_COST): Use it.
9904 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
9905 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
9906 Add sanity check for input value. Add function description.
9907 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
9908 lshrsi3_d): Use TARGET_DYNSHIFT.
9910 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
9912 * config/sh/sh.md (negc): Delete expander.
9913 (*negc): Rename insn to negc.
9915 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
9918 * config/i386/i386.md (*lea): New insn pattern.
9920 (*lea<mode>_2): Ditto.
9921 (*lea_{3,4,5,6}_zext): Ditto.
9922 * config/i386/predicates.md (lea_address_operand): Do not reject
9923 zero-extended address operands.
9924 * config/i386/constraints.md (j): Remove address constraint.
9925 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
9927 (ix86_print_operand_address): Handle SImode subreg of an address.
9928 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
9930 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
9932 Emit executable-stack note correctly for CRIS targets.
9933 * config/cris/cris.c (cris_file_end): New function.
9934 (TARGET_ASM_FILE_END): Define.
9936 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
9937 Maxim Kuvyrkov <maxim@codesourcery.com>
9938 NetLogic Microsystems Inc.
9940 * config/mips/mips.c (mips_issue_rate): Handle XLP.
9941 * config/mips/mips.md: Include xlp.md.
9942 * config/mips/xlp.md: New file.
9944 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
9946 PR gcov-profile/32543
9947 * profile.c (branch_prob): Update total_num_edges_instrumented and
9948 report the number of edges to instrument.
9950 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
9952 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
9954 2012-07-21 Andrew Pinski <apinski@cavium.com>
9956 * config/mips/mips.md (*popcountdi2_trunc): New pattern
9957 to handle popcount of a truncation.
9959 2012-07-21 Andrew Pinski <apinski@cavium.com>
9961 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
9962 Add a bool argument.
9963 * config/mips/mips.c (mips_block_move_straight): Update call to
9964 mips_expand_ext_as_unaligned_load.
9965 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
9966 Accept DImode dest when the width is that of SImode.
9967 * config/mips/mips.md (extv): Update call to
9968 mips_expand_ext_as_unaligned_load.
9971 2012-07-21 Andrew Pinski <apinski@cavium.com>
9973 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
9976 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9978 * config/mips/mips.md (define_attr sync_*): Move before "type".
9979 (define_attr "type"): New values "atomic" and "syncloop".
9980 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
9981 Set "type" attribute.
9982 * config/mips/generic.md (generic_atomic, generic_syncloop):
9984 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
9985 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
9986 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
9987 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
9988 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
9989 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
9990 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
9991 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
9992 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
9994 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
9996 * config/sh/sh.md: Group and sort shift related patterns.
9997 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
9999 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
10001 * config/cris/cris.c (cris_asm_output_ident): Remove unused
10002 local variables section_asm_op, size, buf.
10004 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
10005 Steven Bosscher <steven@gcc.gnu.org>
10007 * config/rs6000/power4.md (power4-store-update): Fix reservation.
10008 (power4-three): Likewise.
10010 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
10011 Greta Yorsh <Greta.Yorsh@arm.com>
10013 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
10014 * config/arm/arm-cores.def (cortex-a15): Use it.
10016 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
10017 Greta Yorsh <Greta.Yorsh@arm.com>
10019 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
10020 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
10021 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
10022 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
10023 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
10024 (arm_fa726te_tune): Likewise.
10026 2012-07-20 Richard Guenther <rguenther@suse.de>
10028 * tree-dfa.c (collect_dfa_stats): Simplify.
10029 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
10031 * cfgexpand.c (estimated_stack_frame_size): Walk over local
10032 decls instead of referenced vars.
10033 * tree-ssa.c (delete_tree_ssa): Simplify.
10034 * tree-tailcall.c (find_tail_calls): Walk over local decls
10035 instead of referenced vars.
10036 (add_virtual_phis): Remove.
10037 (tree_optimize_tail_calls_1): Instead mark the virtual operand
10040 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
10042 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
10043 (brief_dump_cfg): Update prototype to take flags argument.
10044 (check_bb_profile): Remove prototype.
10045 * tracer.c (tracer): Update brief_dump_cfg calls.
10046 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
10047 Call dump_bb_info before and after the cfghook dump_bb. Terminate
10048 the dump with a newline.
10049 (dump_flow_info): Do not call check_bb_profile.
10050 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
10051 (check_bb_profile): Make static. Take indent and flags arguments.
10052 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
10053 check_bb_profile. Print one edge per line.
10054 (brief_dump_cfg): Take a flags argument, and filter out
10055 TDF_COMMENT and TDF_DETAILS.
10056 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
10057 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
10058 dump_bb_info here, it is already called from dump_bb. Idem for
10060 (dump_gimple_bb_footer): Likewise.
10061 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
10062 avoid broken dumps for statement histograms.
10063 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
10064 not call pp_flush here, the buffer should be empty.
10065 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
10066 * sched-vis.c (debug_bb_slim): Likewise.
10067 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
10068 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
10069 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
10070 (dump_function_to_file): Do not call check_bb_profile on
10071 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
10072 Use dump_bb instead of gimple_dump_bb.
10073 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
10074 * passes.c (execute_function_dump): Always call print_rtl_with_bb
10076 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
10077 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
10078 bottom of each basic block.
10080 2012-07-20 Richard Guenther <rguenther@suse.de>
10082 PR tree-optimization/54031
10083 * tree-ssa-ccp.c (get_value_from_alignment): Use
10084 get_pointer_alignment_1.
10086 2012-07-20 Richard Guenther <rguenther@suse.de>
10088 * tree-inline.c (add_local_variables): Remove check_var_ann
10089 parameter and dead code.
10090 (expand_call_inline): Adjust.
10091 (tree_function_versioning): Likewise.
10093 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10096 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
10097 of just the first one.
10099 2012-07-20 Richard Guenther <rguenther@suse.de>
10101 * builtins.c (get_object_alignment_2): Correct offset handling
10102 when using type alignment of a MEM_REF kind base.
10104 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
10107 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
10108 (_lzcnt_u64): Ditto.
10110 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10112 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
10114 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10116 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
10117 defining statement is a SSA name that occurs in abnormal PHIs.
10119 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
10121 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
10124 2012-07-19 Jakub Jelinek <jakub@redhat.com>
10126 PR rtl-optimization/53942
10127 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
10128 directly from likely spilled non-fixed hard registers, move them
10131 2012-07-19 Steve Ellcey <sellcey@mips.com>
10133 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
10136 2012-07-19 Jason Merrill <jason@redhat.com>
10139 * dwarf2out.c (get_die_parent): New.
10140 (generate_type_signature): Use it.
10142 2012-07-19 Richard Henderson <rth@redhat.com>
10144 * config/ia64/vect.md (smulv4hi3_highpart): New.
10145 (umulv4hi3_highpart): New.
10146 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
10147 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
10148 (udot_prodv8qi, sdot_prodv8qi): Remove.
10149 (sdot_prodv4hi, udot_prodv4hi): Remove.
10150 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
10151 * config/ia64/ia64-protos.h: Update.
10153 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
10154 vectors larger than UNITS_PER_WORD.
10156 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
10157 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
10158 dummy != CODE_FOR_nothing value.
10160 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
10162 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
10163 * doc/tm.texi: Regenerate.
10164 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
10165 * config/sh/sh.h (MODE_AFTER): Update.
10166 * config/epiphany/epiphany.h (MODE_AFTER): Update.
10168 2012-07-19 Jakub Jelinek <jakub@redhat.com>
10170 PR middle-end/54017
10171 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
10172 (cleanup_tree_cfg_bb): Don't call it.
10173 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
10176 2012-07-19 Christian Bruel <christian.bruel@st.com>
10179 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
10181 2012-07-19 Richard Guenther <rguenther@suse.de>
10182 Eric Botcazou <ebotcazou@adacore.com>
10184 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
10185 about transition from invariant to known bits.
10186 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
10188 2012-07-19 Richard Guenther <rguenther@suse.de>
10190 PR tree-optimization/53970
10191 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
10193 2012-07-19 Tristan Gingold <gingold@adacore.com>
10194 Richard Henderson <rth@redhat.com>
10196 * opts.c (finish_options): Handle UI_SEH.
10197 * expr.c (build_personality_function): Handle UI_SEH.
10198 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
10199 * coretypes.h (unwind_info_type): Add UI_SEH.
10200 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
10202 (i386_pe_seh_init_sections): Likewise.
10203 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
10204 (TARGET_ASM_INIT_SECTIONS): Define.
10205 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10206 (i386_except_unwind_info): New function.
10208 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
10209 Chao-ying Fu <fu@mips.com>
10211 * config/mips/mips.opt (mmcu): New option.
10212 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
10213 _mips_mcu when TARGET_MCU.
10214 (ASM_SPEC): Pass mcu options to the assembler.
10215 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
10217 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
10219 * config.gcc (v850-*-rtems*): New target.
10220 * config/v850/rtems.h: New.
10221 * config/v850/t-rtems: New.
10223 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
10225 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
10226 of flags controlling optimization; add -ftree-slsr to list of flags
10227 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
10228 enabled by default at -O2; add -fvect-cost-model to list of flags
10229 enabled by default at -O3; document -fhoist-adjacent-loads and
10231 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
10232 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
10234 * common.opt: Add -ftree-slsr with flag_tree_slsr.
10236 2012-07-18 Jie Zhang <jzhang918@gmail.com>
10237 Julian Brown <julian@codesourcery.com>
10239 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
10240 (arm_size_rtx_costs): Likewise.
10241 (neon_valid_immediate): Add a case for double 0.0.
10243 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
10244 Mark Shinwell <shinwell@codesourcery.com>
10245 Julian Brown <julian@codesourcery.com>
10247 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
10248 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
10249 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
10250 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
10252 * config/arm/arm.md (neon_type): Update comment.
10254 2012-07-18 Richard Guenther <rguenther@suse.de>
10256 PR tree-optimization/53970
10257 * tree.h (contains_packed_reference): Remove.
10258 * expr.c (contains_packed_reference): Likewise.
10259 * tree-vect-data-refs.c (not_size_aligned): New function.
10260 (vector_alignment_reachable_p): Use it.
10261 (vect_supportable_dr_alignment): Likewise.
10263 2012-07-18 Richard Guenther <rguenther@suse.de>
10265 * tree.h (get_object_or_type_alignment): Remove.
10266 * builtins.c (get_object_alignment_2): New function copied from
10267 get_object_alignment_1. Take extra argument to indicate whether
10268 we take the address of EXP. Rework to use type alignment information
10269 if not, and return whether the result is an approximation or not.
10270 (get_object_alignment_1): Wrap around get_object_alignment_2.
10271 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
10272 we take the address.
10273 (get_object_or_type_alignment): Remove.
10274 * expr.c (expand_assignment): Call get_object_alignment.
10275 (expand_expr_real_1): Likewise.
10277 2012-07-18 Nick Clifton <nickc@redhat.com>
10279 * doc/invoke.texi (ARM Options): Document -munaligned-access.
10281 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
10283 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
10284 expander. Use arith_reg_dest predicate.
10285 (rotldi3, rotrdi3): Remove constraints in expander.
10286 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
10287 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
10290 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
10293 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
10295 * config/sh/sh.c (sh_option_override): Do not change
10296 flag_finite_math_only. Set TARGET_IEEE to complement of
10297 flag_finite_math_only.
10298 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
10299 of mieee and mno-ieee behavior.
10301 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
10303 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
10305 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
10307 * dumpfile.h (TDF_COMMENT): New define.
10308 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
10309 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
10310 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
10311 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
10312 Move to new file cfg-flags.h.
10313 (enum cfg_edge_flags): New enum, using cfg-flags.h.
10314 (EDGE_ALL_FLAGS): Compute value automatically.
10315 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
10316 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
10317 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
10318 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
10319 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
10320 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
10321 (BB_ALL_FLAGS): New, compute value automatically.
10322 (dump_bb_info): Update prototype.
10323 (dump_edge_info): Update prototype.
10324 * cfg-flags.h: New file.
10325 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
10326 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
10327 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
10328 (debug_bb): Update dump_bb call.
10329 (dump_cfg_bb_info): Remove.
10330 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
10331 Adjust verbosity using TDF_* flags. Check that the basic block flags
10332 are within the range of BB_ALL_FLAGS.
10333 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
10334 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
10335 first for consistency with other dump functions.
10336 (dump_bb): Update prototype accordingly.
10337 * cfghooks.c: Include dumpfile.h.
10338 (verify_flow_info): Update dump_edge_info calls.
10339 (dump_bb): Take a flags argument and pass it around.
10340 Use dump_bb_info to dump common information about a basic block.
10341 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
10342 (debug_flow_info): Moved here from cfgrtl.c.
10343 * profile.c (is_edge_inconsistent): Update dump_bb calls.
10344 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
10345 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
10346 print_rtl_slim_with_bb): Remove prototypes.
10347 (dump_insn_slim): Adjust prototype to take a const_rtx.
10348 (print_rtl_with_bb): Adjust prototype.
10349 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
10350 * sched-vis.c (dump_insn_slim): Take a const_rtx.
10351 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
10352 (print_rtl_slim_with_bb): Remove.
10353 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
10354 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
10355 for that. Prototype here near DEBUG_FUNCTION marker.
10356 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
10358 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
10359 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
10360 (remove_bb): Update dump_bb call.
10361 (gimple_debug_bb): Use dump_bb.
10362 (dump_function_to_file): Update gimple_dump_bb call.
10363 (print_loops_bb): Likewise.
10364 * tree-flow.h (gimple_dump_bb): Update prototype.
10365 * gimple-pretty-print.c (dump_bb_header): Rename to
10366 dump_gimple_bb_header. Write to a stream instead of a pretty
10367 printer. Use dump_bb_info to dump basic block info.
10368 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
10369 stream instead of a pretty printer. Use dump_bb_info.
10370 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
10371 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
10372 dump_gimple_bb_footer.
10373 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
10374 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
10375 (print_rtl_with_bb): Take a flags argument and pass it around.
10376 Use dump_insn_slim if TDF_SLIM.
10377 (dump_bb_info): Removed and re-incarnated in cfg.c.
10378 (dump_flow_info): Moved to cfghooks.c.
10379 (debug_flow_info): Moved to cfghooks.c.
10380 * passes.c (execute_function_dump): Unconditionally use
10381 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
10382 * final.c (dump_basic_block_info): Update dump_edge_info calls.
10383 * tree-vrp.c (dump_asserts_for): Likewise.
10384 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
10385 * tree-if-conv.c (if_convertible_bb_p): Don't look at
10386 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
10387 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
10388 for the same reason.
10389 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
10391 2012-07-17 Richard Guenther <rguenther@suse.de>
10393 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
10394 vars here, use create_tmp_reg where appropriate.
10395 (vect_create_addr_base_for_vector_ref): Do not add referenced
10396 vars here, use create_tmp_reg where appropriate.
10397 (vect_create_data_ref_ptr): Likewise.
10398 (vect_create_destination_var): Likewise.
10399 (vect_permute_store_chain): Likewise.
10400 (vect_permute_load_chain): Likewise.
10401 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
10403 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10404 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
10405 (vect_handle_widen_op_by_const): Likewise.
10406 * tree-vect-stmts.c (vect_init_vector): Likewise.
10407 (vectorizable_load): Likewise.
10409 2012-07-17 Tom de Vries <tom@codesourcery.com>
10411 * hwint.c: Fix loop range.
10413 2012-07-17 Tom de Vries <tom@codesourcery.com>
10415 * double-int.h (double_int_popcount): New inline function.
10416 * hwint.c (popcount_hwi): New function.
10417 * hwint.h (popcount_hwi): Declare function. New inline function.
10419 2012-07-17 Richard Henderson <rth@redhat.com>
10421 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
10423 (vectorizable_conversion): Update supportable_widening_operation call.
10424 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
10425 (vect_recog_widen_shift_pattern): Likewise.
10426 * tree-vectorizer.h: Update decl.
10428 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10429 Ulrich Weigand <ulrich.weigand@linaro.org>
10431 * common/config/arm/arm-common.c (arm_option_optimization_table):
10432 Enable -fsched-pressure by default while optimizing.
10433 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
10434 pressure algorithm by default.
10436 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
10438 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
10439 (CONST_OK_FOR_I10): Move macro to ...
10440 * config/sh/sh.c: ... here.
10441 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
10444 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
10446 * config/sh/sh.md: Delete mov related define_peephole patterns.
10448 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
10451 * doc/install.texi (Installing GCC): Refer to instructions for
10452 released versions. Fix hyphenation.
10454 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10456 * config/spu/spu.c (targetm): Move to bottom of file.
10457 (spu_attribute_table): Likewise.
10458 (spu_option_override, spu_init_builtins, spu_builtin_decl,
10459 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
10460 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
10461 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
10462 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
10463 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
10464 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
10465 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
10466 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
10467 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
10468 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
10469 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
10470 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
10471 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
10472 spu_encode_section_info, spu_legitimize_address,
10473 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
10474 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
10475 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
10476 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
10477 spu_section_type_flags, spu_select_section, spu_unique_section,
10478 spu_trampoline_init, spu_conditional_register_usage,
10479 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
10480 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
10481 spu_setup_incoming_varargs): Remove prototypes.
10482 (spu_legitimize_address): Add "static" to definition.
10484 2012-07-16 Jakub Jelinek <jakub@redhat.com>
10486 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
10488 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
10490 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
10491 before calling gsi_stmt.
10493 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
10496 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
10498 * config/i386/i386.md (stack_protect_set): Disable the pattern
10499 for Android since Android libc (bionic) does not provide random
10500 value for stack protection guard at gs:0x14. Guard value
10501 will be provided from external symbol (default implementation).
10502 (stack_protect_set_<mode>): Likewise.
10503 (stack_protect_test): Likewise.
10504 (stack_protect_test_<mode>): Likewise.
10506 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
10508 PR middle-end/53959
10510 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
10513 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
10515 * opts.c (default_option): Add -fvect-cost-model to default options
10518 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10520 * graphite-clast-to-gimple.c, graphite-dependences.c,
10521 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
10522 for pass TODO flags.
10523 * Makefile.in: Fix dependencies.
10525 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10527 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
10528 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10530 * function.c (stack_protect_epilogue): Use expand_call to expand
10531 targetm.stack_protect_fail.
10532 * stmt.c (expand_expr_stmt): Remove now-unused function.
10533 * tree.h (expand_expr_stmt): Remove prototype.
10534 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
10535 hook must return a CALL_EXPR.
10536 * doc/tm.texi: Regenerate.
10538 * emit-rtl.c (emit_label_before): Do not allow the same label
10539 to be emitted twice.
10540 (emit_label_after): Likewise.
10541 (emit_label): Likewise.
10543 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
10544 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
10545 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
10546 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
10548 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10550 * system.h (dump_file): Do not define.
10551 * tree-pass.h: Include dumpfile.h, which is a new file containing...
10552 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
10553 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
10554 dump_flag_name, dump_file, dump_flags, dump_file_name,
10555 get_dump_file_info, struct dump_file_info): all of this, moved to...
10556 * dumpfile.h: Here, new file.
10557 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
10558 (dump_stmt): Remove prototype for C++ specific function.
10559 (dump_enumerated_decls): Move prototype from here...
10560 * tree-flow.h (dump_enumerated_decls): ... to here.
10561 (get_ref_base_and_extent) Move prototype from here ...
10562 * tree.h (get_ref_base_and_extent) ... to here.
10563 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
10564 gimple-pretty-print.h is enough. Do not include tree-dump.h,
10565 include timevar.h and dumpfile.h instead.
10566 (struct numbered_tree_d, compare_decls_by_uid,
10567 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
10568 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
10569 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
10570 Do not include timevar.h.
10571 * tree.c: Do not include timevar.h.
10572 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
10574 (dump_cfg_stats): Use current_function_name.
10575 (gimple_cfg2vcg): Likewise.
10576 (dump_function_to_file): Likewise.
10577 * df-scan.c: Do not include tree-pass.h and timevar.h.
10578 Include dumpfile.h.
10579 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
10580 use print_current_pass.
10581 * df-problems.c: Include dumpfile.h.
10582 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
10583 leads to errors in the code not selected.
10584 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
10585 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
10586 * lcm.c: Include dumpfile.h.
10587 Remove obsolete include of insn-attr.h.
10588 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
10589 missing probability notes.
10590 * stmt.c: Include dumpfile.h.
10591 (emit_case_decision_tree): Re-enable printing expand details only
10593 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
10594 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
10595 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
10596 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
10597 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
10598 function.c, fwprop.c, gcse.c, gimple-fold.c,
10599 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
10600 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
10601 graphite-dependences.c, graphite-interchange.c,
10602 graphite-optimize-isl.c, graphite-poly.c,
10603 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
10604 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
10605 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
10606 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
10607 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
10608 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
10609 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
10610 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
10611 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
10612 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
10613 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
10614 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
10615 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
10616 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
10617 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
10618 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
10619 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
10620 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
10621 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
10622 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
10623 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
10624 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
10625 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
10626 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
10627 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
10628 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
10629 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
10630 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
10631 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
10632 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
10633 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
10634 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
10635 tree-ssa-uncprop.c, tree-ssa-uninit.c,
10636 tree-switch-conversion.c, tree-tailcall.c,
10637 tree-vect-data-refs.c, tree-vect-loop.c,
10638 tree-vect-loop-manip.c, tree-vectorizer.c,
10639 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
10640 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
10641 only if needed. If tree-pass.h is included, do not include timevar.h
10642 and dumpfile.h. If tree-pass.h is not included but dump_file, or
10643 dump_flags, or the TDF_* flags are used, include dumpfile.h.
10644 If gimple-pretty-print.h is included, don't include
10645 tree-pretty-print.h. Remove assorted unnecessary includes.
10647 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
10648 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
10649 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
10650 Include dumpfile.h.
10651 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
10652 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
10653 spu/t-spu-elf: Fix dependencies.
10655 2012-07-16 Dehao Chen <dehao@google.com>
10658 2012-07-10 Dehao Chen <dehao@google.com>
10660 * tree.h (phi_arg_d): New field.
10661 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10662 (gimple_phi_arg_block_from_edge): New function.
10663 (gimple_phi_arg_set_block): New function.
10664 (gimple_phi_arg_has_block): New function.
10665 (redirect_edge_var_map_block): New function.
10666 * tree-flow.h (_edge_var_map): New field.
10667 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10668 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10669 redirect_edge_var_map_add.
10670 * tree-outof-ssa.c (_elim_graph): New field.
10671 (insert_partition_copy_on_edge): New parameter.
10672 (insert_value_copy_on_edge): New parameter.
10673 (insert_rtx_to_part_on_edge): New parameter.
10674 (insert_part_to_rtx_on_edge): New parameter.
10675 (elim_graph_add_edge): New parameter.
10676 (elim_graph_remove_succ_edge): New parameter.
10677 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10678 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10679 (new_elim_graph): Add block debug info.
10680 (clear_elim_graph): Likewise.
10681 (delete_elim_graph): Likewise.
10682 (elim_graph_add_node): Likewise.
10683 (elim_graph_add_edge): Likewise.
10684 (elim_graph_remove_succ_edge): Likewise.
10685 (eliminate_build): Likewise.
10686 (elim_forward): Likewise.
10687 (elim_unvisited_predecessor): Likewise.
10688 (elim_backward): Likewise.
10689 (elim_create): Likewise.
10690 (eliminate_phi): Likewise.
10691 (insert_backedge_copies): Likewise.
10692 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10694 (rewrite_add_phi_arguments): Likewise.
10695 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10696 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10697 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10698 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10699 * tree-ssa-loop-manip.c (create_iv): Likewise.
10700 (add_exit_phis_edge): Likewise.
10701 (split_loop_exit_edge): Likewise.
10702 (copy_phi_node_args): Likewise.
10703 (tree_transform_and_unroll_loop): Likewise.
10704 * value-prof.c (gimple_ic): Likewise.
10705 (gimple_stringop_fixed_value): Likewise.
10706 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10707 (eliminate_tail_call): Likewise.
10708 (create_tailcall_accumulator): Likewise.
10709 (tree_optimize_tail_calls_1): Likewise.
10710 * tree-phinodes.c (add_phi_arg): Likewise.
10711 (make_phi_node): Likewise.
10712 (resize_phi_node): Likewise.
10713 (remove_phi_arg_num): Likewise.
10714 * omp-low.c (expand_parallel_call): Likewise.
10715 (expand_omp_for_static_chunk): Likewise.
10716 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10718 (slpeel_update_phi_nodes_for_guard1): Likewise.
10719 (slpeel_update_phi_nodes_for_guard2): Likewise.
10720 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10721 (set_prologue_iterations): Likewise.
10722 (slpeel_tree_peel_loop_to_edge): Likewise.
10723 (vect_loop_versioning): Likewise.
10724 * tree-parloops.c (create_phi_for_local_result): Likewise.
10725 (transform_to_exit_first_loop): Likewise.
10726 (create_parallel_loop): Likewise.
10727 * ipa-split.c (split_function): Likewise.
10728 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10729 (vect_create_epilog_for_reduction): Likewise.
10730 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10731 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10732 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10733 (cond_if_else_store_replacement_1): Likewise.
10734 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10735 (remove_forwarder_block_with_phi): Likewise.
10736 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10737 * tree-predcom.c (initialize_root_vars): Likewise.
10738 (initialize_root_vars_lm): Likewise.
10739 * sese.c (sese_add_exit_phis_edge): Likewise.
10740 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10741 * tree-ssa.c (flush_pending_stmts): Likewise.
10742 (redirect_edge_var_map_add): Likewise.
10743 (ssa_redirect_edge): Likewise.
10744 * gimple-streamer-in.c (input_phi): Likewise.
10745 * tree-vect-stmts.c (vectorizable_load): Likewise.
10746 * tree-inline.c (copy_phis_for_bb): Likewise.
10747 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10748 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10749 * tree-cfg.c (reinstall_phi_args): Likewise.
10750 (gimple_make_forwarder_block): Likewise.
10751 (add_phi_args_after_copy_edge): Likewise.
10752 (gimple_duplicate_sese_tail): Likewise.
10754 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
10756 * config/i386/i386.md (stack_protect_set): Disable the pattern
10757 for Android since Android libc (bionic) does not provide random
10758 value for stack protection guard at gs:0x14. Guard value
10759 will be provided from external symbol (default implementation).
10760 (stack_protect_set_<mode>): Likewise.
10761 (stack_protect_test): Likewise.
10762 (stack_protect_test_<mode>): Likewise.
10764 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
10766 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
10767 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
10768 CONSTANT_P and cris_legitimate_address_p.
10769 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
10770 (cris_preferred_reload_class): Don't return GENERAL_REGS as
10771 preferred to MOF_SRP_REGS.
10773 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
10774 of library functions for basic atomic compare-and-swap.
10775 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
10776 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
10777 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
10778 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
10779 ("atomic_compare_and_swap<mode>")
10780 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
10781 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
10782 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
10783 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
10784 (atomic_op_op_pred): Ditto.
10785 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
10786 reflect the change to include %2 in expansion. All callers changed.
10787 (qm3): New mode_attr.
10788 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
10789 as predicate for operand 2.
10790 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
10791 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
10792 constraint for operand 2.
10793 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
10794 nonmemory_operand for operand 3.
10795 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
10796 exclude memory. Improve emitted sync code for v10 and v32. Use
10797 <qm3> instead of <m> for size designator for cmp.
10798 ("atomic_compare_and_swap<mode>"): Change predicate to
10799 nonmemory_operand for operand 3. Add FIXME.
10800 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
10801 constraints for operand 3 to exclude memory.
10802 ("atomic_fetch_<atomic_op_name><mode>")
10803 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
10804 calls on result of call to need_atomic_barrier_p.
10806 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
10808 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
10809 with mflo and mtlo.
10810 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
10811 and mtlo. Adjust move_type->type mapping.
10812 (may_clobber_hilo): Split mthilo into mthi and mtlo.
10813 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
10814 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
10815 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
10816 instead of mthilo and mfhilo.
10817 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
10818 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
10819 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
10820 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
10821 Use mflo instead of mfhilo.
10822 * config/mips/10000.md (r10k_arith): Split mthilo.
10823 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
10824 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
10825 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
10826 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
10828 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
10829 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
10831 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
10832 * config/mips/5400.md (ir_vr54_hilo): Likewise.
10833 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
10834 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
10835 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
10836 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
10837 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
10838 * config/mips/generic.md (generic_hilo): Likewise.
10839 * config/mips/loongson2ef.md (ls2_alu): Likewise.
10840 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
10841 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
10842 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
10843 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
10844 * config/mips/xlr.md (xlr_hilo): Likewise.
10846 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
10847 Sandra Loosemore <sandra@codesourcery.com>
10849 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
10851 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
10853 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
10856 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10858 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
10860 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10863 * config/spu/spu.c (spu_init_cost): Mark static.
10864 (spu_add_stmt_cost): Likewise.
10865 (spu_finish_cost): Likewise.
10866 (spu_destroy_cost_data): Likewise.
10867 * config/i386/i386.c (ix86_init_cost): Mark static.
10868 (ix86_add_stmt_cost): Likewise.
10869 (ix86_finish_cost): Likewise.
10870 (ix86_destroy_cost_data): Likewise.
10871 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
10872 (rs6000_add_stmt_cost): Likewise.
10873 (rs6000_finish_cost): Likewise.
10874 (rs6000_destroy_cost_data): Likewise.
10876 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10878 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
10879 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
10880 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
10882 * alloc-pool.h (pool_alloc): Likewise.
10884 * final.c (final): Do not loop to find max_uid.
10886 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
10888 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
10889 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
10891 2012-07-13 Richard Guenther <rguenther@suse.de>
10893 PR tree-optimization/53907
10894 * tree-ssa-forwprop.c (associate_pointerplus): New function.
10895 (ssa_forward_propagate_and_combine): Call it.
10897 2012-07-13 Richard Guenther <rguenther@suse.de>
10899 PR tree-optimization/53922
10900 * tree-vrp.c (value_inside_range): Change prototype to take
10901 min/max instead of value-range.
10902 (range_includes_zero_p): Likewise. Return the result from
10903 value_inside_range.
10904 (extract_range_from_binary_expr_1): Adjust to handle dont-know
10905 return value from range_includes_zero_p.
10906 (extract_range_from_unary_expr_1): Likewise.
10907 (compare_range_with_value): Likewise.
10908 (vrp_meet_1): Likewise.
10910 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
10912 * doc/tm.texi: Regenerate.
10913 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
10914 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
10915 (TARGET_VECTORIZE_FINISH_COST): Likewise.
10916 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
10917 * targhooks.c (default_init_cost): New function.
10918 (default_add_stmt_cost): Likewise.
10919 (default_finish_cost): Likewise.
10920 (default_destroy_cost_data): Likewise.
10921 * targhooks.h (default_init_cost): New decl.
10922 (default_add_stmt_cost): Likewise.
10923 (default_finish_cost): Likewise.
10924 (default_destroy_cost_data): Likewise.
10925 * target.def (init_cost): New DEFHOOK.
10926 (add_stmt_cost): Likewise.
10927 (finish_cost): Likewise.
10928 (destroy_cost_data): Likewise.
10929 * target.h (struct _stmt_vec_info): New extern decl.
10930 (stmt_vectype): Likewise.
10931 (stmt_in_inner_loop_p): Likewise.
10932 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
10933 (stmt_vector_for_cost): New VEC/typedef.
10934 (add_stmt_info_to_vec): New function.
10935 (struct _slp_tree): Remove cost.inside_of_loop field.
10936 (struct _slp_instance): Remove cost.inside_of_loop field; add
10937 stmt_cost_vec field.
10938 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
10939 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
10940 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
10941 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
10942 (struct _loop_vec_info): Add target_cost_data field.
10943 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
10944 (struct _bb_vec_info): Add target_cost_data field.
10945 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
10946 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
10947 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
10948 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
10949 (init_cost): New function.
10950 (add_stmt_cost): Likewise.
10951 (finish_cost): Likewise.
10952 (destroy_cost_data): Likewise.
10953 (vect_model_simple_cost): Change parameter list.
10954 (vect_model_store_cost): Likewise.
10955 (vect_model_load_cost): Likewise.
10956 (record_stmt_cost): New extern decl.
10957 (vect_get_load_cost): Change parameter list.
10958 (vect_get_store_cost): Likewise.
10959 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
10960 (destroy_loop_vec_info): Call destroy_cost_data.
10961 (vect_estimate_min_profitable_iters): Remove old calculation of
10962 inside costs; call finish_cost instead.
10963 (vect_model_reduction_cost): Call add_stmt_cost instead of old
10964 inside-costs calculation.
10965 (vect_model_induction_cost): Likewise.
10966 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
10967 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
10968 and vect_get_store_cost to obtain the value to return.
10969 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
10970 vect_get_data_access_cost and store it in the minimum peeling
10972 (vect_peeling_hash_choose_best_peeling): Change the parameter list
10973 to add a (stmt_vector_for_cost *) output parameter, and set its value.
10974 (vect_enhance_data_refs_alignment): Ignore the new return value from
10975 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
10976 vect_peeling_hash_choose_best_peeling and pass its contents to the
10978 * tree-vect-stmts.c (stmt_vectype): New function.
10979 (stmt_in_inner_loop_p): Likewise.
10980 (record_stmt_cost): Likewise.
10981 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
10982 record_stmt_cost instead of old calculation; don't call
10983 stmt_vinfo_set_inside_of_loop_cost.
10984 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
10985 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
10986 (vect_model_store_cost): Add stmt_cost_vec parameter; call
10987 record_stmt_cost instead of old calculation; add stmt_cost_vec
10988 parameter to vect_get_store_cost call; don't call
10989 stmt_vinfo_set_inside_of_loop_cost.
10990 (vect_get_store_cost): Add stmt_cost_vec parameter; call
10991 record_stmt_cost instead of old calculation.
10992 (vect_model_load_cost): Add stmt_cost_vec parameter; call
10993 record_stmt_cost instead of old calculation; add stmt_cost_vec
10994 parameter to vect_get_load_cost call; don't call
10995 stmt_vinfo_set_inside_of_loop_cost.
10996 (vect_get_load_cost): Add stmt_cost_vec parameter; call
10997 record_stmt_cost instead of old calculation.
10998 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
10999 (vectorizable_conversion): Likewise.
11000 (vectorizable_assignment): Likewise.
11001 (vectorizable_shift): Likewise.
11002 (vectorizable_operation): Likewise.
11003 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
11004 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
11005 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
11006 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
11007 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11008 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11009 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11010 (spu_init_cost): New function.
11011 (spu_add_stmt_cost): Likewise.
11012 (spu_finish_cost): Likewise.
11013 (spu_destroy_cost_data): Likewise.
11014 * config/i386/i386.c (ix86_init_cost): New function.
11015 (ix86_add_stmt_cost): Likewise.
11016 (ix86_finish_cost): Likewise.
11017 (ix86_destroy_cost_data): Likewise.
11018 (TARGET_VECTORIZE_INIT_COST): New macro def.
11019 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11020 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11021 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11022 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
11023 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
11024 (TARGET_VECTORIZE_FINISH_COST): Likewise.
11025 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
11026 (rs6000_init_cost): New function.
11027 (rs6000_add_stmt_cost): Likewise.
11028 (rs6000_finish_cost): Likewise.
11029 (rs6000_destroy_cost_data): Likewise.
11030 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
11031 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
11032 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
11033 stmt_cost_vec parameter to vect_model_store_cost and
11034 vect_model_simple_cost calls.
11035 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
11036 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
11037 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
11038 calculating cost more than once for loads; remove inside_cost
11039 parameter from recursive vect_build_slp_tree calls; call
11040 record_stmt_cost instead of old calculation.
11041 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
11042 the instance; free it on premature exit; remove inside_cost parameter
11043 from vect_build_slp_tree call; add stmt_cost_vec parameter to
11044 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
11045 (new_bb_vec_info): Call init_cost.
11046 (destroy_bb_vec_info): Call destroy_cost_data.
11047 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
11048 statement recorded with an SLP instance; call finish_cost instead of
11049 the old calculation.
11050 (vect_update_slp_costs_according_to_vf): Record statement costs from
11051 SLP instances, multiplying by the appropriate number of copies; don't
11052 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
11054 2012-07-13 Richard Guenther <rguenther@suse.de>
11056 PR middle-end/53937
11057 * builtins.c (get_pointer_alignment_1): Handle constant
11060 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
11061 Steven Bosscher <steven@gcc.gnu.org>
11062 Bernd Schmidt <bernds@codesourcery.com>
11064 PR rtl-optimization/53908
11065 * df-problems.c (can_move_insns_across): When doing
11066 memory-reference book-keeping, handle call insns.
11068 2012-07-13 Richard Guenther <rguenther@suse.de>
11070 * gimple.c (gimple_types_compatible_p_1): Remove redundant
11071 type attribute comparisons.
11072 (gimple_canonical_types_compatible_p): Likewise.
11074 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
11076 PR rtl-optimization/53176
11077 * rtlanal.c (rtx_cost): Adjust default cost for X with a
11078 UNITS_PER_WORD factor for all X according to the size of
11079 its mode, not just for SUBREGs with untieable modes.
11080 Handle SET. Use factor * factor for MULT, DIV, UDIV,
11083 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
11085 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
11086 QImode and HImode splitters. Use ix86_comparison_operator.
11087 Explicitly match FLAGS_REG.
11088 (DFmode cmove splitter): Explicitly match FLAGS_REG.
11090 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11092 * expr.h (can_move_by_pieces): Move prototype from here ...
11093 * tree.h (can_move_by_pieces): ... to here.
11094 * optabs.h (set_widening_optab_handler): Use XCNEW.
11095 * gimplify.c: Do not include expr.h.
11097 * toplev.c: Do not include dwarf2out.h.
11098 * config/ia64/ia64.c: Likewise.
11099 * config/sparc/sparc.c: Likewise.
11100 * config/sparc/t-sparc (sparc.o): Fix dependencies.
11102 * Makefile.in (toplev.o): Fix dependencies
11103 (c-family/c-gimplify.o): Likewise.
11104 (c-family/c-common.o): Likewise.
11106 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11108 * basic-block.h (struct edge_def): Use basic_block instead of
11110 * cfgloop.h (struct loop_exit, struct loop): Likewise.
11111 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
11112 instead of union tree_node *.
11113 * rtl.h (union rtunion_def, emit_insn_before_noloc,
11114 emit_insn_after_noloc, add_insn_before, add_insn_after,
11115 debug_bb_slim): Likewise.
11116 * tree-inline.h (struct copy_body_data): Likewise.
11117 * sched-rgn.c (dump_region_dot): Likewise.
11118 * gimple.h (struct gimple_statement_base, gimple_set_bb,
11119 gsi_move_to_bb_end): Likewise.
11120 * sched-vis.c (debug_bb_slim): Likewise.
11121 (debug_bb_n_slim): Likewise.
11122 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
11123 (mn10300_block_contains_call):
11125 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
11128 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
11131 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
11133 * doc/extend.texi (Namespace Association): Alter cautionary text.
11135 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
11138 * config/sh/sh.md: Remove displacement addresssing related splits.
11140 2012-07-10 Xinliang David Li <davidxl@google.com>
11142 * doc/invoke.texi: New option documented.
11143 * flag-types.h: New enum type.
11144 * gimplify.c (gimplify_bind_expr): Control
11145 clobber generation with new option.
11146 (gimplify_target_expr): Ditto.
11147 * common.opt: New option.
11149 2012-07-10 Julian Brown <julian@codesourcery.com>
11151 * config/arm/arm.md (movsi): Don't split symbol refs here.
11152 (define_split): New.
11154 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
11157 * config/m68k/m68k.c (m68k_epilogue_uses): New.
11158 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
11159 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
11161 2012-07-10 Richard Henderson <rth@redhat.com>
11163 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
11164 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
11165 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
11166 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
11167 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
11168 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
11169 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
11170 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
11171 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
11172 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
11173 (bdesc_args): Remove entries to match.
11174 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
11175 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11176 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11177 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
11178 (rs6000_builtin_mul_widen_odd): Remove.
11179 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11180 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11181 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
11182 (spu_builtin_mul_widen_odd): Remove.
11183 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
11184 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
11185 * doc/tm.texi.in: Don't document the removed hooks.
11187 * tree-vect-stmts.c (supportable_widening_operation): Expand
11188 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
11190 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
11191 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
11192 * optabs.c (can_mult_highpart_p): New.
11193 (expand_mult_highpart): New.
11194 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
11195 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
11196 by pieces if can_mult_highpart_p.
11197 (expand_vector_divmod): Use can_mult_highpart_p and always
11198 generate MULT_HIGHPART_EXPR.
11199 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
11200 * tree-vect-stmts.c (vectorizable_operation): Likewise.
11202 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
11203 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
11204 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
11205 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
11206 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
11207 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
11208 * config/spu/spu-builtins.def: Update pattern names to match.
11210 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
11211 from altivec_vmuleub.
11212 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
11213 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
11214 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
11215 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
11216 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
11217 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
11218 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
11219 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
11221 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
11222 avx2_umulv4siv4di3.
11223 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
11224 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
11225 (mulv4si3): Remove XOP test shadowed by SSE4 test.
11226 * config/i386/i386.c (bdesc_args): Update pattern names.
11227 (ix86_expand_sse2_mulvxdi3): Likewise.
11228 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
11229 shadowed by SSE4 test.
11231 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
11232 * cfgexpand.c (expand_debug_expr): Handle them.
11233 * expr.c (expand_expr_real_2): Likewise.
11234 * fold-const.c (fold_binary_loc): Likewise.
11235 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
11236 * optabs.c (optab_for_tree_code): Likewise.
11237 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11238 * tree-inline.c (estimate_operator_cost): Likewise.
11239 * tree-pretty-print.c (dump_generic_node): Likewise.
11240 * tree.c (commutative_tree_code): Likewise.
11241 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
11242 Handle type change before looking up optab.
11243 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
11244 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
11245 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
11246 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
11247 * genopinit.c (optabs): Initialize them.
11248 * doc/md.texi: Document them.
11250 2012-07-10 Dehao Chen <dehao@google.com>
11252 * tree.h (phi_arg_d): New field.
11253 * tree-flow-inline.h (gimple_phi_arg_block): New function.
11254 (gimple_phi_arg_block_from_edge): New function.
11255 (gimple_phi_arg_set_block): New function.
11256 (gimple_phi_arg_has_block): New function.
11257 (redirect_edge_var_map_block): New function.
11258 * tree-flow.h (_edge_var_map): New field.
11259 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
11260 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
11261 redirect_edge_var_map_add.
11262 * tree-outof-ssa.c (_elim_graph): New field.
11263 (insert_partition_copy_on_edge): New parameter.
11264 (insert_value_copy_on_edge): New parameter.
11265 (insert_rtx_to_part_on_edge): New parameter.
11266 (insert_part_to_rtx_on_edge): New parameter.
11267 (elim_graph_add_edge): New parameter.
11268 (elim_graph_remove_succ_edge): New parameter.
11269 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
11270 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
11271 (new_elim_graph): Add block debug info.
11272 (clear_elim_graph): Likewise.
11273 (delete_elim_graph): Likewise.
11274 (elim_graph_add_node): Likewise.
11275 (elim_graph_add_edge): Likewise.
11276 (elim_graph_remove_succ_edge): Likewise.
11277 (eliminate_build): Likewise.
11278 (elim_forward): Likewise.
11279 (elim_unvisited_predecessor): Likewise.
11280 (elim_backward): Likewise.
11281 (elim_create): Likewise.
11282 (eliminate_phi): Likewise.
11283 (insert_backedge_copies): Likewise.
11284 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
11286 (rewrite_add_phi_arguments): Likewise.
11287 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
11288 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11289 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
11290 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
11291 * tree-ssa-loop-manip.c (create_iv): Likewise.
11292 (add_exit_phis_edge): Likewise.
11293 (split_loop_exit_edge): Likewise.
11294 (copy_phi_node_args): Likewise.
11295 (tree_transform_and_unroll_loop): Likewise.
11296 * value-prof.c (gimple_ic): Likewise.
11297 (gimple_stringop_fixed_value): Likewise.
11298 * tree-tailcall.c (add_successor_phi_arg): Likewise.
11299 (eliminate_tail_call): Likewise.
11300 (create_tailcall_accumulator): Likewise.
11301 (tree_optimize_tail_calls_1): Likewise.
11302 * tree-phinodes.c (add_phi_arg): Likewise.
11303 (make_phi_node): Likewise.
11304 (resize_phi_node): Likewise.
11305 (remove_phi_arg_num): Likewise.
11306 * omp-low.c (expand_parallel_call): Likewise.
11307 (expand_omp_for_static_chunk): Likewise.
11308 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
11310 (slpeel_update_phi_nodes_for_guard1): Likewise.
11311 (slpeel_update_phi_nodes_for_guard2): Likewise.
11312 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11313 (set_prologue_iterations): Likewise.
11314 (slpeel_tree_peel_loop_to_edge): Likewise.
11315 (vect_loop_versioning): Likewise.
11316 * tree-parloops.c (create_phi_for_local_result): Likewise.
11317 (transform_to_exit_first_loop): Likewise.
11318 (create_parallel_loop): Likewise.
11319 * ipa-split.c (split_function): Likewise.
11320 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
11321 (vect_create_epilog_for_reduction): Likewise.
11322 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11323 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
11324 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
11325 (cond_if_else_store_replacement_1): Likewise.
11326 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
11327 (remove_forwarder_block_with_phi): Likewise.
11328 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11329 * tree-predcom.c (initialize_root_vars): Likewise.
11330 (initialize_root_vars_lm): Likewise.
11331 * sese.c (sese_add_exit_phis_edge): Likewise.
11332 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11333 * tree-ssa.c (flush_pending_stmts): Likewise.
11334 (redirect_edge_var_map_add): Likewise.
11335 (ssa_redirect_edge): Likewise.
11336 * gimple-streamer-in.c (input_phi): Likewise.
11337 * tree-vect-stmts.c (vectorizable_load): Likewise.
11338 * tree-inline.c (copy_phis_for_bb): Likewise.
11339 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11340 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
11341 * tree-cfg.c (reinstall_phi_args): Likewise.
11342 (gimple_make_forwarder_block): Likewise.
11343 (add_phi_args_after_copy_edge): Likewise.
11344 (gimple_duplicate_sese_tail): Likewise.
11346 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
11349 * config/sh/sh.c (sequence_insn_p): New function.
11350 (find_barrier, sh_insn_length_adjustment): Use it.
11352 2012-07-09 Iain Sandoe <iain@codesourcery.com>
11355 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
11357 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
11358 SUBTARGET_FOLD_BUILTIN.
11359 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
11360 SUBTARGET_FOLD_BUILTIN.
11362 2012-07-09 Iain Sandoe <iain@codesourcery.com>
11364 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
11365 runtime exceptions model setting from here ...
11366 * config/darwin.c (darwin_override_options): ... to here.
11368 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
11370 PR tree-optimization/53887
11371 * tree-cfg.c (group_case_labels_stmt): Make non-static.
11372 * tree-flow.h (group_case_labels_stmt): Add prototype.
11373 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
11374 to pre-process every switch.
11376 2012-07-09 Jason Merrill <jason@redhat.com>
11379 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
11380 (type_hash_eq): Likewise.
11382 2012-07-09 Tom de Vries <tom@codesourcery.com>
11383 Richard Guenther <rguenther@suse.de>
11385 * tree-ssa-ccp.c (optimize_unreachable): New function.
11386 (execute_fold_all_builtins): Use optimize_unreachable to optimize
11387 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
11389 2012-07-09 Richard Guenther <rguenther@suse.de>
11392 * graphite-optimize-isl.c: Make sure CU is not empty.
11394 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
11396 * gensupport.c (init_rtx_reader_args_cb): Start counting code
11397 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
11398 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
11399 the LAST_INSN_CODE marker at the end.
11400 * genoutput.c (nothing): New static struct data.
11401 (idata): Initialize to ¬hing.
11402 (idata_end): Initialize to ¬hing.next.
11403 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
11405 * genpeep.c (insn_code_number): Remove global variable.
11406 (gen_peephole): Take it as an argument instead.
11407 (main): Take insn_code_number from read_md_rtx.
11408 * optabs.h: Revert r161809:
11409 (optab_handlers): Change type of insn_code back to insn_code.
11410 (optab_handler, widening_optab_handler, set_optab_handler,
11411 set_widening_optab_handler, convert_optab_handler,
11412 set_convert_optab_handler, direct_optab_handler,
11413 set_direct_optab_handler): Remove int casts.
11414 Revert to treating the insn_code field as "insn_code".
11416 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
11418 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
11419 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
11420 * config/sh/sh-protos.h: Declare it.
11422 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11424 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
11425 (dump_fixup_graph): Use current_function_name.
11426 (adjust_cfg_counts): Likewise.
11427 * ira-conflicts.c: Do not include tree.h.
11428 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
11430 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
11433 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
11435 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11437 * basic-block.h: Re-group most prototypes per file.
11438 (struct edge_list): Remove num_blocks field.
11439 (dump_bb_info): Adjust prototypes.
11440 (dump_reg_info): Move prototype to regs.h.
11441 * function.h: Do not include tree.h.
11442 Include vec.h, vecir.h, input.h and machmode.h to compensate.
11443 (function_name): New prototype.
11444 * gimple.h: Include tree.h to compensate for basic-block.h change.
11445 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
11446 * regs.h (dump_reg_info): Prototype here.
11447 * regset.h: Adjust file reference in comment.
11448 (debug_regset): Remove prototype.
11449 * rtl.h: Include flags.h for flag_var_tracking_assignments.
11450 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
11451 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
11452 (dump_reg_info, dump_flow_info): Remove prototypes.
11453 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
11454 to here, the only user. Make static.
11455 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
11456 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
11457 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
11458 tree-pass.h, cfgloop.h, and tree-flow.h.
11459 Include basic-block.h, the first header I'd expect to be included.
11460 (reg_obstack): Move to df-core.c.
11461 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
11462 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
11463 (redirect_edge_succ_nodup): Move to cfghooks.c.
11464 (dump_regset, debug_regset): Move to df-core.c.
11465 (dump_bb_info): Move to cfgrtl.c.
11466 (dump_reg_info): Move to regstat.c.
11467 (dump_flow_info): Move to cfgrtl.c.
11468 (debug_flow_info): Likewise.
11469 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
11470 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
11471 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
11472 (flow_active_insn_p, forwarder_block_p, can_fallthru,
11473 could_fall_through): Move to cfgrtl.c.
11474 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
11475 (create_edge_list): Do not set edge_list's removed num_blocks.
11476 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
11477 (flow_nodes_print): Remove.
11478 (flow_edge_list_print): Remove.
11479 (inverted_post_order_compute): Use FOR_ALL_BB.
11480 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
11481 Do not call dump_reg_info.
11482 (debug_flow_info): Moved from cfg.c
11483 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
11484 to avoid looking at TDF_* flags from tree-pass.h.
11485 (flow_active_insn_p, forwarder_block_p, can_fallthru,
11486 could_fall_through): Moved from cfganal.c.
11487 (print_rtl_with_bb): Adjust dump_bb_info calls.
11488 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
11489 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
11490 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
11491 * cselib.c: Include tree.h with a FIXME.
11492 * df-core.c (reg_obstack): Moved from cfg.c.
11493 (dump_regset): Likewise.
11494 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
11495 * final.c (compute_alignments): Call dump_reg_info before
11497 * function.c (function_name): New function.
11498 (current_function_name): Use it.
11499 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
11501 * ira-conflicts.c: Include tree.h with a note.
11502 * regstat.c (dump_reg_info): Moved here from cfg.c.
11503 * loop-init.c: Include regs.h instead of hard-reg-set.h.
11504 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
11505 (rtl_loop_done): Likewise.
11506 * mcf.c: Include tree.h before langhooks.h.
11507 * predict.c (maybe_hot_count_p): Assert we have cfun.
11508 (probably_never_executed_bb_p): Likewise.
11509 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
11510 instead of dump_flow_info.
11511 * sched-deps.c: Include tree.h with a FIXME.
11512 (call_may_noreturn_p): Add FIXME note why this function has to
11513 look at function decls instead of function decl flags.
11514 * sched-vis.c: Include tree.h with a FIXME.
11515 (print_rtl_slim): Adjust dump_bb_info uses.
11516 * statistics.c (statistics_fini_pass_2): Use current_function_name
11517 to avoid including tree.h.
11518 (statistics_counter_event): Use function_name for the same reason.
11519 (statistics_histogram_event): Likewise.
11520 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
11521 instead of dump_flow_info.
11522 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
11523 before dump_flow_info.
11524 * doc/cfg.texi: Update CFG documentation.
11525 * Makefile.in (RTL_H): Depend on FLAGS_H.
11526 (GIMPLE_H): Depend on TREE_H.
11527 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
11528 but no longer on TREE_H.
11529 (C_COMMON_H): Depend on TREE_H.
11530 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
11531 sched-deps.o, sched-vis.o): Fixup dependencies.
11533 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11535 * alias.h: Do not include coretypes.h in header files.
11536 * cppbuiltin.h: Likewise.
11537 * double-int.h: Likewise.
11538 * gimple-fold.h: Likewise.
11539 * flags.h: Likewise.
11540 * tree-ssa-alias.h: Likewise.
11541 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
11542 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
11543 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
11544 (TREE_H): Likewise.
11545 (ALIAS_H): Do not depend on coretypes.h.
11546 (FLAGS_H): Likewise.
11547 (realmpfr.o): Depend on coretypes.h.
11549 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11551 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
11552 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
11554 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
11556 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
11557 (TARGET_FPA): Delete definition.
11558 (TARGET_MAVERICK): Likewise.
11559 (TARGET_FPA_EMU2): Likewise.
11560 (arm_fp_model): Remove FPA and Maverick models.
11561 (arm_arch_cirrus): Delete declaration.
11562 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
11563 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
11564 (CALL_USED_REGISTERS): Likewise.
11565 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
11566 (FIRST_VFP_REGNUM): Renumbered.
11567 (D7_VFP_REGNUM): Chain definition.
11568 (LAST_LO_VFP_REGNUM): Likewise.
11569 (FIRST_HI_VFP_REGNUM): Likewise.
11570 (LAST_HI_VFP_REGNUM): Likewise.
11571 (FIRST_IWMMXT_GR_REGNUM): Likewise.
11572 (LAST_IWMMXT_GR_REGNUM): Likewise.
11573 (FIRST_IWMMXT_REGNUM): Likewise.
11574 (LAST_IWMMXT_REGNUM): Likewise.
11575 (FRAME_POINTER_REGNUM): Renumbered.
11576 (ARG_POINTER_REGNUM): Renumbered.
11577 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
11578 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
11579 (HARD_REGNO_REGNUM): Remove FPA support.
11580 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
11581 (reg_class): Likewise.
11582 (REG_CLASS_NAMES): Likewise.
11583 (REG_CLASS_CONTENTS): Likewise.
11584 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
11585 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
11586 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
11587 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
11588 Reorganize. Use AAPCS preferred names.
11589 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
11591 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
11592 * arm.c (FL_CIRRUS): Delete definition.
11593 (arm_arch_cirrus): Delete variable.
11594 (arm_float_words_big_endian): Delete function.
11595 (cirrus_memory_offset): Delete function.
11596 (output_mov_long_double_fpa_from_arm): Delete function.
11597 (output_mov_long_double_arm_from_fpa): Delete function.
11598 (output_mov_double_fpa_from_arm): Delete function.
11599 (output_mov_double_arm_from_fpa): Delete function.
11600 (emit_sfm): Delete function.
11601 (maybe_get_arm_condition_code): Update comment.
11602 (arm_file_start): Always use softvfp for softfloat systems.
11603 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
11604 (arm_option_override): Remove FPA and Maverick support. Always
11605 default to vfp as the fallback FPU format.
11606 (use_return_insn): Remove FPA support.
11607 (arm_get_frame_offsets): Likewise.
11608 (arm_save_coproc_regs): Likewise.
11609 (arm_canonicalize_comparison): Remove Maverick support.
11610 (arm_select_cc_mode): Likewise.
11611 (arm_gen_compare_reg): Likewise.
11612 (arm_print_operand): Likewise.
11613 (arm_libcall_value_1): Remove FPA and Maverick support.
11614 (arm_function_value_regno_p): Likewise.
11615 (arm_apply_result_size): Likewise.
11616 (arm_legitimate_index_p): Likewise.
11617 (thumb2_legitimate_index_p): Likewise.
11618 (legitimize_reload_address): Likewise.
11619 (arm_register_move_cost): Likewise.
11620 (arm_hard_regno_mode_ok): Likewise.
11621 (arm_regno_class): Likewise.
11622 (arm_dbx_register_number): Likewise.
11623 (arm_emit_unwind_sequence): Likewise.
11624 (arm_conditional_register_usage): Likewise.
11625 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
11626 (cirrus_memory_offset): Likewise.
11627 (output_move_long_double_fpa_from_arm): Likewise.
11628 (output_move_long_double_arm_from_fpa): Likewise.
11629 (output_move_double_fpa_from_arm): Likewise.
11630 (output_move_double_arm_from_fpa): Likewise.
11631 (arm_float_words_big_endian): Likewise.
11632 * arm.md (CC_REGNUM): Renumbered.
11633 (VFPCC_REGNUM): Moved here. Renumbered.
11634 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
11635 (attr fpu): Remove FPA and Maverick support.
11636 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
11637 * arm-cores.def (ep9312): Remove Maverick support.
11638 * arm-arches.def (ep9312): Delete architecture.
11639 * arm-tables.opt: Regenerated.
11641 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
11643 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
11645 PR tree-optimization/53881
11646 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
11647 comparing labels to establish uniqueness of a switch case target,
11648 use the CFG instead.
11650 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
11652 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
11653 due to negative shift amount.
11655 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
11657 Fix configure test for "stack protector support in target C library".
11658 * configure.ac (test_prefix, test_exec_prefix): Move setting from
11659 inside sysroot handling to before and outside it.
11660 * configure: Regenerate.
11662 2012-07-06 Kai Tietz <ktietz@redhat.com>
11665 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
11666 as "/mingw/include".
11668 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
11671 * var-tracking.c (vt_add_function_parameter): Convert
11672 internal_arg_pointer into arg_pointer-based address even
11675 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
11677 PR rtl-optimization/53827
11680 * alias.c (memrefs_conflict_p): Adjust offset and size by the
11681 same amount for alignment ANDs.
11683 2012-07-06 Tom de Vries <tom@codesourcery.com>
11685 PR tree-optimization/51879
11686 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
11687 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
11688 (visit_use): Also call visit_reference_op_call for calls with a vdef.
11690 2012-07-06 Tom de Vries <tom@codesourcery.com>
11692 PR tree-optimization/52009
11693 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
11694 value numbers of gimple_vdef.
11695 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
11697 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
11698 (vn_reference_insert): Add and handle vdef parameter.
11699 (visit_reference_op_load): Add argument to vn_reference_insert call.
11700 (visit_reference_op_store): Find value number of vdef of store. Insert
11701 value number of vdef of store.
11703 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/i386.md (simple lea to add peephole): Also transform
11706 RTXes where second PLUS operand matches output.
11708 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11710 * config/i386/i386.c (construct_plt_address): Make static.
11711 * config/i386/i386-protos.h (construct_plt_address): Remove.
11713 2012-07-06 Nick Clifton <nickc@redhat.com>
11715 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
11716 default_encode_section_info.
11718 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
11722 emit PIC sequence for fnaddr symbol reference in advance.
11724 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
11727 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11729 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11730 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11731 cgraph_function_possibly_inlined_p.
11732 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
11733 (process_scope_var): Do not emit concrete instances of abstracted
11734 nested functions from here.
11735 (gen_decl_die): Emit the abstract instance if the function is possibly
11736 abstracted and not only possibly inlined.
11737 (dwarf2out_finish): Find the first non-abstract parent instance and
11738 attach concrete instances on the limbo list to it.
11740 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11741 Julian Brown <julian@codesourcery.com>
11745 * config/arm/neon-gen.ml (return_by_ptr): Delete.
11746 (print_function): Handle empty strings.
11747 (return): Delete use of return_by_ptr.
11748 (mask_shape_for_shuffle): New function.
11749 (mask_elems): Likewise.
11750 (shuffle_fn): Likewise.
11751 (params): Simplify and remove use of return_by_ptr.
11752 (get_shuffle): New function.
11753 (print_variant): Update.
11754 * config/arm/neon.ml (rev_elems): New function.
11755 (permute_range): Likewise.
11756 (zip_range): Likewise.
11757 (uzip_range): Likewise.
11758 (trn_range): Likewise.
11759 (zip_elems): Likewise.
11760 (uzip_elems): Likewise.
11761 (trn_elems): Likewise.
11762 (features): New enumeration Use_shuffle. Delete ReturnPtr.
11765 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
11766 * config/arm/arm_neon.h: Regenerate.
11768 2012-07-05 Richard Guenther <rguenther@suse.de>
11770 * tree-pretty-print.c (dump_generic_node): Properly test
11771 the result of exact_log2.
11773 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11775 * config/s390/s390-protos.h (s390_expand_movmem)
11776 (s390_expand_cmpmem): Add return value.
11777 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
11778 Return FALSE to use the library function in some cases.
11779 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
11782 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11784 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
11786 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
11788 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
11789 * stmt.c (dump_case_nodes): New.
11790 (expand_case): Split out code generation parts into new functions.
11791 (expand_switch_as_decision_tree_p): Split out from expand_case.
11792 (emit_case_decision_tree): Likewise.
11793 (emit_case_dispatch_table): Likewise.
11795 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11797 * config/arm/iterators.md (SDF): New mode iterator.
11798 (V_if_elem): Add support for SF and DF modes.
11800 (F_constraint): New mode iterator attribute.
11801 (F_fma_type): Likewise.
11802 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
11803 (*fmsub<SDF:mode>4): Likewise.
11804 (*fmnsub<SDF:mode>4): Likewise.
11805 (*fmnadd<SDF:mode>4): Likewise.
11807 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11809 * expmed.c (expand_mult): Initialize coeff and is_neg.
11811 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
11813 * config/sh/predicates.md (zero_extend_operand): New predicate.
11814 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
11815 zero_extend_operand predicate.
11816 (zero_extendqisi2): Likewise.
11818 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
11820 PR middle-end/53321
11821 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
11822 to not call cgraph_propagate_frequency if something was changed.
11824 2012-07-04 Richard Guenther <rguenther@suse.de>
11826 PR middle-end/53433
11827 * gimple-fold.c (get_base_constructor): Do not return an
11828 error_mark_node DECL_INITIAL.
11830 2012-07-04 Richard Guenther <rguenther@suse.de>
11832 PR tree-optimization/53844
11833 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
11834 the loop virtual PHI.
11836 2012-07-04 Richard Guenther <rguenther@suse.de>
11838 PR tree-optimization/53849
11839 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
11840 for duplicated locals. Use add_referenced_var_1 to avoid
11841 pushing/popping cfun.
11843 2012-07-04 Kai Tietz <ktietz@redhat.com>
11845 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
11846 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
11848 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
11849 as i386_pe_reloc_rw_mask.
11851 2012-07-04 Richard Guenther <rguenther@suse.de>
11853 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
11854 as in free_lang_data_in_type.
11856 2012-07-04 Tobias Grosser <tobias@grosser.es>
11857 Michael Matz <matz@suse.de>
11859 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
11860 (graphite-optimize-isl.o): Add dependencies.
11861 * common.opt (floop-nest-optimize): New flag.
11862 * doc/invoke.texi (floop-nest-optimize): Document.
11863 * graphite-dependences.c (compute_deps): Export.
11864 * graphite-poly.h (compute_deps): Declare.
11865 * graphite-optimize-isl.c: New file.
11866 * graphite-poly.c (apply_poly_transforms): Run the loop
11868 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
11869 if -floop-nest-optimize is enabled.
11871 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
11873 * config/sh/predicates.md (logical_and_operand): New predicate.
11874 * config/sh/constraints.md (Jmb, Jmw): New constraints.
11875 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
11876 of 0xFFFF constant. Use logical_and_operand predicate and
11877 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
11878 (*andsi3_compact): Make it an insn_and_split. Use
11879 logical_and_operand predicate. Add Jmb,Jmw alternatives.
11881 2012-07-03 Jason Merrill <jason@redhat.com>
11884 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
11886 2012-07-03 Nick Clifton <nickc@redhat.com>
11888 * config/mep/mep.c (mep_reorg_regmove): Use
11889 next_nonnote_non_debug_insn to advance to the next insn. Do not
11890 expect delete_insn to return an rtx.
11892 2012-07-03 Richard Guenther <rguenther@suse.de>
11894 * doc/install.texi (CLooG): Clarify how CLooG needs to be
11895 configured and that it needs to be built against ISL 0.10.
11897 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11899 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
11900 code model string in the error message.
11902 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11905 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
11906 sibcall_insn_operand. Move it to a temporary register if not.
11908 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
11911 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
11914 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
11916 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
11918 2012-07-03 Roland McGrath <mcgrathr@google.com>
11920 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
11921 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
11922 * configure: Regenerated.
11923 * config/i386/i386.md (simple_return_internal_long): Use %;
11924 (ctz<mode>2): Likewise.
11925 (*pause): Likewise.
11927 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
11930 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
11932 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
11933 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
11934 gen_branch_true and gen_branch_false.
11935 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
11937 (branch_true, branch_false): Use t_reg_operand predicate.
11938 (*branch_true, *branch_false): Delete.
11939 (movt): Use t_reg_operand predicate.
11940 (*negnegt): Use negt_reg_operand predicate and fold little and big
11942 (*movtt): Use t_reg_operand and fold little and big endian variants.
11943 (*movt_qi): Delete.
11945 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
11947 * stmt.c (emit_case_bit_tests): Remove.
11948 (expand_case): Remove expand_switch_using_bit_tests_p code.
11949 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
11950 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
11951 (lshift_cheap_p): Likewise.
11952 (expand_switch_using_bit_tests_p): Likewise.
11953 (struct case_bit_test): Likewise.
11954 (case_bit_test_cmp): Likewise.
11955 (emit_case_bit_tests): New implementation for GIMPLE.
11956 (gen_inbound_check): Do not release post-dominator info here.
11957 (process_switch): Reorder code. Expand as bit tests if it
11959 (do_switchconv): Release post-dominator info here if something changed.
11960 (struct gimple_opt_pass): Verify more.
11961 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
11963 2012-07-02 Martin Jambor <mjambor@suse.cz>
11965 PR middle-end/38474
11966 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
11967 dynamic type change check.
11969 2012-07-02 Richard Guenther <rguenther@suse.de>
11970 Michael Matz <matz@suse.de>
11971 Tobias Grosser <tobias@grosser.es>
11972 Sebastian Pop <sebpop@gmail.com>
11974 * Makefile.in: Remove PPL flags in favor of ISL ones.
11975 (BACKENDLIBS): Remove PPL libs.
11976 (INCLUDES): Remove PPL includes in favor of ISL ones.
11977 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
11978 graphite-cloog-compat.h dependencies.
11979 (graphite-dependences.o): Likewise.
11980 (graphite-poly.o): Likewise.
11981 * configure.ac: Declare ISL vars instead of PPL ones.
11982 * configure: Regenerated.
11983 * doc/install.texi: Replace PPL requirement documentation with ISL one.
11984 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
11985 * graphite-clast-to-gimple.c: Likewise.
11986 * graphite-dependences.c: Likewise.
11987 * graphite-interchange.c: Likewise.
11988 * graphite-poly.h: Likewise.
11989 * graphite-poly.c: Likewise.
11990 * graphite-sese-to-poly.c: Likewise.
11991 * graphite.c: Likewise.
11992 * graphite-scop-detection.c: Re-arrange includes.
11993 * graphite-cloog-util.c: Remove.
11994 * graphite-cloog-util.h: Likewise.
11995 * graphite-ppl.h: Likewise.
11996 * graphite-ppl.c: Likewise.
11997 * graphite-dependences.h: Likewise.
11999 2012-07-02 Richard Guenther <rguenther@suse.de>
12001 Merge from graphite branch
12002 2011-07-21 Tobias Grosser <tobias@grosser.es>
12004 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
12005 Remove graphite-cloog-util.h.
12006 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
12007 build_iv_mapping, translate_clast_user, translate_clast,
12008 free_scattering, initialize_cloog_names, build_cloog_prog,
12009 create_params_index): Do not use old compatibility functions.
12010 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
12011 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
12012 compatibility functions.
12013 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
12015 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
12016 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
12018 * graphite-cloog-compat.h: Remove.
12020 2011-08-09 Tobias Grosser <tobias@grosser.es>
12022 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
12023 of the string, no just a reference.
12024 (clast_name_index): Add a new field, that specifies if we need to free
12026 (free_clast_name_index): If necessary, free the name string.
12027 (clast_name_index_elt_info): Calculate the hash based on the string
12028 content, not the memory location it is stored in.
12029 (clast_name_to_level): Specify that we do not need to free the name.
12030 (clast_name_to_index): Dito.
12031 (clast_name_to_lb_ub): Dito.
12032 (eq_clast_name_indexes): Compare the strings, not their base pointers.
12033 (free_scattering): Removed.
12034 (initialize_cloog_names): Renamed to add_names_to_union_domain().
12035 (add_names_to_union_domain): Changed to work on a union_domain,
12036 instead of a CloogNames structure.
12037 (build_cloog_prog): Removed.
12038 (build_cloog_union_domain): New.
12039 (generate_cloog_input): New.
12040 (scop_to_clast): Use CloogInput instead of CloogProgram.
12041 (print_generated_program): Adapt to new scop_to_clast() and do not
12042 print the CloogProgram any more.
12043 (create_params_index): Removed, functionality integrated in
12044 add_names_to_union_domain().
12045 (gloog): Adapt to new scop_to_clast().
12046 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
12048 2012-01-11 Tobias Grosser <tobias@grosser.es>
12050 * graphite-clast-to-gimple.c (clast_name_to_index,
12051 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
12052 (clast_to_gcc_expression): Add clast_expr_name as a new
12053 case. Do not assume a clast_expr_term points always to a
12055 (type_for_clast_term): Do not assume a clast_expr_term points always to
12057 (type_for_clast_name): New.
12058 (type_for_clast_expr): Add clast_expr_name as a new case.
12060 2011-08-03 Sebastian Pop <sebpop@gmail.com>
12062 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
12063 new_Cloog_Scattering_from_ppl_Polyhedron,
12064 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
12066 2012-07-02 Jakub Jelinek <jakub@redhat.com>
12068 PR tree-optimization/53645
12069 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
12070 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
12072 2012-07-01 Wei Guozhi <carrot@google.com>
12075 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
12076 * config/arm/arm.c (const_ok_for_dimode_op): New function.
12077 * config/arm/constraints.md (Dd): New constraint.
12078 * config/arm/predicates.md (arm_adddi_operand): New predicate.
12079 * config/arm/arm.md (adddi3): Extend it to handle constants.
12080 (arm_adddi3): Likewise.
12081 (addsi3_carryin_<optab>): Extend it to handle sbc case.
12082 (addsi3_carryin_alt2_<optab>): Likewise.
12083 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
12085 2012-06-30 Nathan Sidwell <nathan@acm.org>
12087 * coverage.c (bbg_file_stamp): New.
12088 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
12089 (build_info): Write bbg_file_stamp.
12090 (coverage_init): Initialize bbg_file_stamp. Read counts file
12091 before writing graph header.
12092 (coverage_finish): Don't unlink the data file if we can generate a
12094 * tree.h (crc32_unsigned): Declare.
12095 * tree.c (crc32_unsigned_bits): New, broken out of ...
12096 (crc32_byte): ... here. Use it.
12097 (crc32_unsigned): New.
12099 2012-06-29 Cary Coutant <ccoutant@google.com>
12101 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
12102 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
12103 (gen_variable_die): Likewise.
12104 (gen_namespace_die): Likewise.
12106 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
12108 * tree-eh.c (lower_try_finally_switch): Really put the location of the
12109 last statement of the finally block onto the switch.
12111 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
12114 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
12117 2012-06-29 Sterling Augustine <saugustine@google.com>
12119 * dwarf2out.c (add_pubname): Add comment.
12120 (add_pubtype): Fix indentation.
12121 (gen_enumeration_type_die): Likewise.
12123 2012-06-29 Jakub Jelinek <jakub@redhat.com>
12125 * tree-vect-generic.c (expand_vector_divmod): For even/odd
12126 widening multiply, put even always as first argument to VEC_PERM_EXPR.
12128 2012-06-29 Richard Henderson <rth@redhat.com>
12130 * tree-vect-generic.c: Include target.h.
12131 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
12132 * Makefile.in (tree-vect-generic.o): Update.
12134 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12136 * configure.ac: Remove special gtfiles case for C.
12137 * configure: Regenerate.
12138 * Makefile.in: Remove C front-end hooks and build hooks that
12139 will be picked up from c/Make-lang.in now.
12140 Add tree-mudflap to C_COMMON_OBJS.
12141 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
12142 * config/vms/vms.c: Look for c-tree.h in c/.
12143 * doc/gty.texi: Remove reference to c-config-lang.in.
12144 * doc/sourcebuild.texi: Document the c/ subdirectory.
12146 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12148 * system.h (CASE_USE_BIT_TESTS): Poison.
12149 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
12150 (expand_switch_using_bit_tests_p): ...here.
12151 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
12152 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
12154 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12156 * system.h (IFCVT_EXTRA_FIELDS): Poison.
12157 (IFCVT_INIT_EXTRA_FIELDS): Poison.
12158 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
12159 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
12160 IFCVT_INIT_EXTRA_FIELDS.
12161 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
12162 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
12163 IFCVT_MACHDEP_INIT.
12164 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
12165 frv_ifcvt_machdep_init.
12166 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
12167 Remove documentation.
12168 (IFCVT_MACHDEP_INIT): Document.
12169 * doc/tm.texi: Regenerate.
12171 2012-06-29 Nick Clifton <nickc@redhat.com>
12173 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
12175 2012-06-29 Jakub Jelinek <jakub@redhat.com>
12177 * tree-vect-stmts.c (vectorizable_operation): Check both
12178 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
12179 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
12181 2012-06-28 Richard Henderson <rth@redhat.com>
12183 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
12185 2012-06-28 Jakub Jelinek <jakub@redhat.com>
12187 PR tree-optimization/51581
12188 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
12189 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
12190 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
12191 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
12192 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
12193 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
12195 PR tree-optimization/53645
12196 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
12197 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
12200 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
12203 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
12204 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
12205 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
12206 avr_hard_regno_call_part_clobbered.
12208 2012-06-28 Richard Guenther <rguenther@suse.de>
12210 PR middle-end/53790
12211 * expr.c (expand_expr_real_1): Verify if the type is complete
12212 before inspecting its size.
12214 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
12216 * doc/include/gpl.texi: Remove.
12217 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
12219 2012-06-28 Jakub Jelinek <jakub@redhat.com>
12221 PR tree-optimization/53645
12222 * tree-vect-generic.c (add_rshift): New function.
12223 (expand_vector_divmod): New function.
12224 (expand_vector_operation): Use it for vector integer
12225 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
12226 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
12227 unused lguup variable with dummy_int.
12229 2012-06-28 OLivier Hainque <hainque@adacore.com>
12231 * expr.c (convert_move): Latch mem integer inputs into a
12232 register before expanding a multi-instructions sequence.
12234 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
12235 Uros Bizjak <ubizjak@gmail.com>
12236 Jakub Jelinek <jakub@redhat.com>
12240 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
12241 (vt_finalize): ... here instead, if needed.
12243 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
12248 * dce.c (word_dce_process_block): Check whether inserting debug
12249 temps are needed even for needed insns.
12250 (dce_process_block): Likewise.
12251 * df-problems.c (dead_debug_add): Add comment about multi-regs.
12252 (dead_debug_insert_temp): Likewise. Don't subreg when we're
12253 setting fewer regs than a multi-reg requires.
12255 2012-06-27 Richard Henderson <rth@redhat.com>
12257 * config/alpha/alpha.c (alpha_dimode_u): New.
12258 (alpha_init_builtins): Initialize it, and use it.
12259 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
12260 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
12261 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
12262 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
12263 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
12264 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
12265 (alpha_fold_builtin_ctpop): Likewise.
12266 (alpha_fold_builtin_umulh): Remove.
12267 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
12268 typo in MAX_ARGS check.
12270 2012-06-27 Richard Henderson <rth@redhat.com>
12272 * tree.def (MULT_HIGHPART_EXPR): New.
12273 * cfgexpand.c (expand_debug_expr): Ignore it.
12274 * expr.c (expand_expr_real_2): Handle it.
12275 * fold-const.c (int_const_binop_1): Likewise.
12276 * optabs.c (optab_for_tree_code): Likewise.
12277 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
12278 * tree-inline.c (estimate_operator_cost): Likewise.
12279 * tree-pretty-print.c (dump_generic_node): Likewise.
12280 (op_code_prio, op_symbol_code): Likewise.
12281 * tree.c (commutative_tree_code): Likewise. Also handle
12282 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
12284 2012-06-27 Richard Henderson <rth@redhat.com>
12287 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
12288 in 2012-06-23 change. Adjust two other DImode tests as well.
12290 2012-06-27 Nick Clifton <nickc@redhat.com>
12292 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
12295 2012-06-27 Richard Guenther <rguenther@suse.de>
12297 PR middle-end/53676
12298 * tree-chrec.c (chrec_convert_1): Represent truncation to
12299 a type with undefined overflow as truncation to an unsigned
12300 type converted to the type with undefined overflow.
12301 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
12302 the scalar evolution of a truncated widened operation avoid
12303 looking at the non-existing evolution of the widened operation
12306 2012-06-27 Richard Guenther <rguenther@suse.de>
12308 PR tree-optimization/53774
12309 * tree-ssa-reassoc.c (get_rank): All default defs have
12311 (init_reassoc): Precompute rank for all SSA default defs.
12313 2012-06-27 Nick Clifton <nickc@redhat.com>
12315 * config/rx/rx.md (simple_return): Use the simple_return rtx.
12317 2012-06-26 Richard Henderson <rth@redhat.com>
12319 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
12320 and don't fall thru from standard_80387_constant_p to the memory
12323 2012-06-26 Richard Henderson <rth@redhat.com>
12325 * config/i386/i386.c (bdesc_args): Update. Change
12326 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
12327 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
12328 (ix86_builtin_mul_widen_even): Use it.
12329 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
12330 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
12331 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
12333 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
12334 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
12335 (vec_widen_smult_even_v4si): New.
12337 2012-06-26 Richard Henderson <rth@redhat.com>
12339 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
12340 to expander; move guts to ...
12341 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
12342 highparts before shifting up.
12343 * config/i386/i386-protos.h: Update.
12345 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12347 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
12348 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
12349 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
12351 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
12353 * var-tracking.c (vt_add_function_parameter): Use a preserved
12354 VALUE for the MEM address of an incoming parameter.
12356 2012-06-26 Sterling Augustine <saugustine@google.com>
12358 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
12359 (prune_unused_types): Likewise.
12361 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12363 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12364 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
12365 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12366 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
12367 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
12368 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
12369 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
12370 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
12371 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
12373 * doc/tm.texi: Regenerate.
12374 * doc/cpp.texi: Make example for #error generic.
12375 * config/frv/frv.h: Fix example text to match tm.texi.
12377 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
12379 * tree-pass.h (pass_strength_reduction): New decl.
12380 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
12381 (finalize_costs): Likewise.
12382 * timevar.def (TV_TREE_SLSR): New timevar.
12383 * gimple-ssa-strength-reduction.c: New.
12384 * tree-flow.h (initialize_costs): New decl.
12385 (finalize_costs): Likewise.
12386 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
12387 * passes.c (init_optimization_passes): Add pass_strength_reduction.
12389 2012-06-26 Matt Turner <mattst88@gmail.com>
12391 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
12392 (__builtin_arm_tinsrh): Likewise.
12393 (__builtin_arm_tinsrw): Likewise.
12394 (__builtin_arm_wsadb): Add missing v2si parameter.
12395 (__builtin_arm_wsadh): Likewise.
12396 (__builtin_arm_getwcx): Delete.
12397 (__builtin_arm_setwcx): Delete.
12398 (__builtin_arm_getwcgr0): Add.
12399 (__builtin_arm_getwcgr1): Add.
12400 (__builtin_arm_getwcgr2): Add.
12401 (__builtin_arm_getwcgr3): Add.
12402 (__builtin_arm_setwcgr0): Add.
12403 (__builtin_arm_setwcgr1): Add.
12404 (__builtin_arm_setwcgr2): Add.
12405 (__builtin_arm_setwcgr3): Add.
12407 2012-06-26 Richard Guenther <rguenther@suse.de>
12410 2012-06-21 Richard Guenther <rguenther@suse.de>
12412 * tree-inline.c (estimate_num_insns): Estimate call cost for
12413 tailcalls properly.
12415 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12418 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
12419 * doc/tm.texi: Regenerate.
12421 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
12424 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
12425 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
12426 * doc/tm.texi.in: Remove documentation for unused target macros
12427 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
12428 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
12429 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
12430 TARGET_NARROW_VOLATILE_BITFIELDS.
12431 Document that MD_HANDLE_UNWABI is a macro in libgcc.
12432 * doc/tm.texi: Regenerate.
12433 * system.h: Poison target macros
12434 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
12435 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
12436 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
12437 TARGET_NARROW_VOLATILE_BITFIELDS
12439 2012-06-26 Jan Hubicka <jh@suse.cz>
12442 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
12445 2012-06-26 Dehao Chen <dehao@google.com>
12447 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
12448 source location is consistant with the call stmt.
12450 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
12452 PR tree-optimization/53729
12453 PR tree-optimization/53636
12454 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
12455 vect_verify_datarefs_alignment until after statements have
12456 been marked as relevant/irrelevant.
12457 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
12458 Skip irrelevant statements.
12459 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
12460 instead of STMT_VINFO_RELEVANT.
12461 (vect_get_data_access_cost): Do not check for supportable
12462 alignment before calling vect_get_load_cost/vect_get_store_cost.
12463 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
12464 handling unsupported alignment.
12465 (vect_get_load_cost): Likewise.
12467 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
12469 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
12470 Do not define JMP_BUF_SIZE.
12472 2012-06-26 Jakub Jelinek <jakub@redhat.com>
12474 PR tree-optimization/53748
12475 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
12476 if arg0/arg1 have integral or pointer types.
12478 2012-06-25 Richard Henderson <rth@redhat.com>
12480 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
12481 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
12482 (sdot_prodv4si): New; handle only XOP.
12484 2012-06-25 Richard Henderson <rth@redhat.com>
12486 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
12487 (V2UDI_FUNC_V4USI_V4USI): New.
12488 (V4UDI_FUNC_V8USI_V8USI): New.
12489 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
12490 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
12491 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
12492 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
12493 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
12494 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
12495 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
12496 (bdesc_args): Add them.
12497 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
12498 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
12499 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
12500 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
12501 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
12503 2012-06-25 Richard Henderson <rth@redhat.com>
12505 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
12507 2012-06-25 Richard Henderson <rth@redhat.com>
12509 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
12511 (ix86_expand_vec_interleave): New.
12512 (ix86_expand_mul_widen_evenodd): New.
12513 (ix86_expand_mul_widen_hilo): New.
12514 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
12515 * config/i386/i386.md (u_bool) New code attr.
12516 * config/i386/predicates.md
12517 (nonimmediate_or_const_vector_operand): Remove.
12518 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
12519 both AVX and SSE4_1.
12520 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
12521 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
12522 (vec_widen<s>mult_hi_v8si): Remove.
12523 (vec_widen<s>mult_lo_v8si): Remove.
12524 (vec_widen_smult_hi_v4si): Remove.
12525 (vec_widen_smult_lo_v4si): Remove.
12526 (vec_widen_umult_hi_v4si): Remove.
12527 (vec_widen_umult_lo_v4si): Remove.
12528 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
12529 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
12530 * config/i386/i386-protos.h: Update.
12532 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
12534 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
12535 (neon_vld1_dup): Restrict to VQ operands.
12536 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
12538 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12539 James Greenhalgh <james.greenhalgh@arm.com>
12541 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
12542 (TARGET_FMA): New macro.
12543 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
12544 (TARGET_ARM_ARCH): Likewise.
12545 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
12546 (TARGET_V6M, TARGET_V7M): Likewise.
12547 (TARGET_ARM_ARCH_PROFILE): Likewise.
12548 (TARGET_ARM_FEATURE_LDREX): Likewise.
12549 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
12550 (ARM_MIN_ENUM_SIZE): Likewise.
12551 * config/arm/arm.c (arm_file_start): Refactor appropriately.
12552 (base_architecture): New enumeration.
12553 (arm_base_arch): New global variable.
12554 (processors): Add field base_arch.
12555 (ARM_ARCH, ARM_CORE): Adjust accordingly.
12556 (arm_option_override): Add initialization of arm_base_arch.
12557 * doc/cpp.texi (system-specific predefined macros.): Change.
12559 2012-06-25 Jakub Jelinek <jakub@redhat.com>
12562 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
12563 of x x x in the vmovlps load alternative.
12565 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
12568 * df.h (dead_debug_add): Remove third argument.
12569 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
12570 REG that we want to replace instead.
12571 (dead_debug_insert_temp): Use the REGNO of the reg that we want
12572 to replace instead of DF_REF_REGNO. Require there to always be
12573 at least one such use. Check for cases where the same location
12574 has more than df_ref associated with it.
12575 (df_note_bb_compute): Remove third dead_debug_add argument.
12576 * dce.c (word_dce_process_block): Likewise.
12578 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
12580 * config/v850/v850.c: Remove redundant extern declarations for
12581 last_assemble_variable_decl and size_directive_output.
12583 * doc/tm.texi.in: Document JMP_BUF_SIZE.
12584 * doc/tm.texi: Regenerate.
12585 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
12586 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
12587 * config/stormy16/stormy16.h: Likewise.
12589 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
12591 * doc/sourcebuild.texi: Add missing subdirectories.
12593 2012-06-25 Tristan Gingold <gingold@adacore.com>
12595 * config/i386/i386.h: Fix typo.
12597 2012-06-25 Tristan Gingold <gingold@adacore.com>
12599 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
12600 (seh_cfa_adjust_cfa): ... that function.
12601 (seh_emit_stackalloc): Do not emit out of range values.
12602 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
12603 UNSPEC_DEF_CFA constants.
12604 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
12605 * config/i386/i386.c (ix86_frame_pointer_required): Required
12606 for very large frames on SEH target.
12607 (ix86_compute_frame_layout): Save area is before frame pointer
12608 on SEH target. Handle very large frames.
12609 (ix86_expand_prologue): Likewise.
12611 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
12613 * output.h: (current_function_is_leaf,
12614 current_function_sp_is_unchanging,
12615 current_function_uses_only_leaf_regs): Remove.
12616 * function.c (current_function_is_leaf,
12617 current_function_sp_is_unchanging,
12618 current_function_uses_only_leaf_regs): Remove.
12619 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
12620 instead of current_function_uses_only_leaf_regs.
12621 * function.h (struct rtl_data): New fields sp_is_unchanging,
12622 is_leaf, uses_only_leaf_regs.
12623 * resource.c (init_resource_info): Replace current_function_is_leaf,
12624 current_function_sp_is_unchanging, and
12625 current_function_uses_only_leaf_regs with new crtl fields.
12626 * sdbout.c (sdbout_symbol): Likewise.
12627 * df-core.c (rest_of_handle_df_initialize): Likewise.
12628 * ira.c (ira): Likewise.
12629 * final.c (final_start_function): Likewise.
12630 * reorg.c (fill_simple_delay_slots): Likewise.
12631 * regrename.c (check_new_reg_p): Likewise.
12632 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
12633 (notice_stack_pointer_modification): Likewise.
12634 * dbxout.c (dbxout_symbol): Likewise.
12635 (dbxout_parms): Likewise.
12636 * sel-sched.c (init_regs_for_mode): Likewise.
12637 * dwarf2out.c (dbx_reg_number): Likewise.
12638 (multiple_reg_loc_descriptor): Likewise.
12639 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
12640 (gen_pop): Likewise.
12641 (ix86_select_alt_pic_regnum): Likewise.
12642 (ix86_compute_frame_layout): Likewise.
12643 (ix86_finalize_stack_realign_flags): Likewise.
12644 (ix86_expand_epilogue): Likewise.
12645 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
12646 * config/h8300/h8300.c (byte_reg): Likewise.
12647 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
12648 (c6x_save_reg): Likewise.
12649 (c6x_compute_frame_layout): Likewise.
12650 * config/pa/pa.c (pa_compute_frame_size): Likewise.
12651 (pa_output_function_prologue): Likewise.
12652 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
12653 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
12654 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
12655 (sparc_expand_prologue): Likewise.
12656 (sparc_flat_expand_prologue): Likewise.
12657 (sparc_asm_function_prologue): Likewise.
12658 (sparc_output_mi_thunk): Likewise.
12659 (sparc_frame_pointer_required): Likewise.
12660 * config/epiphany/epiphany.c (epiphany_compute_function_type):
12662 (epiphany_compute_frame_size): Likewise.
12663 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12664 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
12665 (cris_frame_pointer_required): Likewise.
12666 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
12667 (tilepro_current_function_is_leaf): Likewise.
12668 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
12669 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12670 * config/ia64/ia64.c (find_gr_spill): Likewise.
12671 (ia64_compute_frame_size): Likewise.
12672 (ia64_can_eliminate): Likewise.
12673 (ia64_initial_elimination_offset): Likewise.
12674 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12675 (m68k_expand_epilogue): Likewise.
12676 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12677 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
12678 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
12680 (picochip_output_frame_debug): Likewise.
12681 * config/sh/sh.c (sh_media_register_for_return): Likewise.
12682 (sh_allocate_initial_value): Likewise.
12683 (sh_output_mi_thunk): Likewise.
12684 * config/microblaze/microblaze.c (microblaze_must_save_register):
12686 (compute_frame_size): Likewise.
12687 (microblaze_initial_elimination_offset): Likewise.
12688 (microblaze_expand_prologue): Likewise.
12689 (microblaze_expand_epilogue): Likewise.
12690 * config/frv/frv.c (frv_expand_epilogue): Likewise.
12691 (frv_frame_pointer_required): Likewise.
12692 * config/spu/spu.c (get_pic_reg): Likewise.
12693 (direct_return): Likewise.
12694 (spu_expand_prologue): Likewise.
12695 (spu_expand_epilogue): Likewise.
12696 (spu_initial_elimination_offset): Likewise.
12697 * config/mips/mips.c (mips_global_pointer): Likewise.
12698 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12699 (mips_compute_frame_info): Likewise.
12700 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
12701 (mep_reload_pointer): Likewise.
12702 * config/rl78/rl78.c (need_to_save): Likewise.
12703 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12704 * config/score/score.c (score_compute_frame_size): Likewise.
12705 (score_function_prologue): Likewise.
12706 * config/bfin/bfin.c (must_save_p): Likewise.
12707 (expand_prologue_reg_save): Likewise.
12708 (expand_epilogue_reg_restore): Likewise.
12709 (bfin_frame_pointer_required): Likewise.
12710 (n_regs_saved_by_prologue): Likewise.
12711 (add_to_reg): Likewise.
12712 (expand_interrupt_handler_prologue): Likewise.
12713 (expand_interrupt_handler_epilogue): Likewise.
12714 (bfin_expand_prologue): Likewise.
12715 * config/avr/avr.c (avr_regs_to_save): Likewise.
12716 (avr_prologue_setup_frame): Likewise.
12717 (expand_epilogue): Likewise.
12718 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
12719 (s390_register_info): Likewise.
12720 (s390_frame_info): Likewise.
12721 (s390_init_frame_layout): Likewise.
12722 (s390_emit_prologue): Likewise.
12725 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
12727 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
12728 * vmsdbgout: Do not undefine it if defined.
12729 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
12730 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
12731 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
12733 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
12735 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
12737 2012-06-23 Richard Henderson <rth@redhat.com>
12740 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
12741 V*QImode shifts and multiply.
12742 (ix86_expand_vecop_qihi): Support shifts.
12743 * config/i386/i386.md (any_shift): New code iterator.
12744 * config/i386/sse.md (ashlv16qi3): Merge ...
12745 (<any_shiftrt>v16qi3): ... into ...
12746 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
12747 to support SSE and AVX.
12749 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
12750 parameter into src and dest.
12751 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
12752 (vec_unpacks_hi_<V124_AVX2>): Likewise.
12753 (vec_unpacku_lo_<V124_AVX2>): Likewise.
12754 (vec_unpacks_lo_<V124_AVX2>): Likewise.
12755 * config/i386/i386-protos.h: Update.
12757 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
12758 pure expander; move expansion code ...
12759 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
12760 * config/i386/i386-protos.h: Update.
12762 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
12764 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
12765 (popcntb<mode>2): Add attribute type popcnt.
12766 (popcntd<mode>2): Ditto.
12767 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
12768 * config/rs6000/power5.md (define_insn_reservation): Ditto.
12769 * config/rs6000/power7.md (define_insn_reservation): Ditto.
12770 * config/rs6000/476.md (define_insn_reservation): Ditto.
12771 * config/rs6000/power6.md (define_insn_reservation): New
12772 reservation for popcnt instructions.
12774 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
12776 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
12778 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
12781 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
12783 * config/i386/i386.c (ix86_option_override_internal): Allow
12784 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
12786 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
12787 if SSE is disabled.
12789 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
12791 * double-int.c (double_int_multiple_of): New function.
12792 * double-int.h (double_int_multiple_of): New decl.
12793 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
12794 (mbc_entry_hash): New forward decl.
12795 (mbc_entry_eq): Likewise.
12796 (zero_cost): Change to no_cost.
12797 (mult_costs): New static var.
12798 (cost_tables_exist): Likewise.
12799 (initialize_costs): New function.
12800 (finalize_costs): Likewise.
12801 (tree_ssa_iv_optimize_init): Call initialize_costs.
12802 (add_cost): Change to add_regs_cost; distinguish costs by speed.
12803 (multiply_regs_cost): New function.
12804 (add_const_cost): Likewise.
12805 (extend_or_trunc_reg_cost): Likewise.
12806 (negate_reg_cost): Likewise.
12807 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
12809 (get_address_cost): Change add_cost to add_regs_cost; change
12810 multiply_by_cost to multiply_by_const_cost.
12811 (force_expr_to_var_cost): Change zero_cost to no_cost; change
12812 add_cost to add_regs_cost; change multiply_by_cost to
12813 multiply_by_const_cost.
12814 (split_cost): Change zero_cost to no_cost.
12815 (ptr_difference_cost): Likewise.
12816 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
12817 to multiply_by_const_cost.
12818 (get_computation_cost_at): Change add_cost to add_regs_cost; change
12819 multiply_by_cost to multiply_by_const_cost.
12820 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
12821 (determine_iv_cost): Change add_cost to add_regs_cost.
12822 (iv_ca_new): Change zero_cost to no_cost.
12823 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
12824 * tree-ssa-address.c (most_expensive_mult_to_index): Change
12825 multiply_by_cost to multiply_by_const_cost.
12826 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
12827 (add_regs_cost): New decl.
12828 (multiply_regs_cost): Likewise.
12829 (add_const_cost): Likewise.
12830 (extend_or_trunc_reg_cost): Likewise.
12831 (negate_reg_cost): Likewise.
12833 2012-06-22 Richard Guenther <rguenther@suse.de>
12835 Merge from graphite branch
12836 2011-08-10 Sebastian Pop <sebpop@gmail.com>
12838 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
12840 2012-01-13 Tobias Grosser <tobias@grosser.es>
12842 * tree-flow.h (parallelized_function_p): Declare.
12843 * tree-parloops.c (parallelized_function_p): Export.
12844 * graphite.c (graphite_transform_loops): Do not run graphite on
12845 already parallel functions.
12847 2012-06-22 Alan Modra <amodra@gmail.com>
12849 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
12850 return mem. Convert to indirect addressing if not indirect or
12851 indexed. Adjust all callers.
12853 2012-06-22 Richard Guenther <rguenther@suse.de>
12855 * gcov-iov.c: Include bconfig.h and system.h.
12857 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
12859 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
12861 2012-06-22 Richard Guenther <rguenther@suse.de>
12863 PR gcov-profile/53744
12864 * gcov-iov.c (main): Treat "" and "prerelease" the same.
12866 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12869 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
12870 for GNU Fortran if in strict DWARF2 mode.
12872 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
12874 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
12875 DECL_IGNORED_P non-reg vars even if they are used.
12877 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12881 * var-tracking.c (vt_get_canonicalize_base): New.
12882 (vt_canonicalize_addr, vt_stack_offset_p): New.
12883 (vt_canon_true_dep): New.
12884 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
12885 (clobber_overlaping_mems): Use vt_canonicalize_addr.
12887 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12891 * var-tracking.c (vt_initialize): Record initial offset between
12892 arg pointer and stack pointer.
12894 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12898 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
12901 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12905 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
12907 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12909 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
12911 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
12914 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
12916 2012-06-21 Meador Inge <meadori@codesourcery.com>
12919 * c-decl.c (c_push_function_context): Restore the behavior to reuse
12920 the language function allocated for -Wunused-local-typedefs.
12921 (c_pop_function_context): If necessary, clear the language function
12922 created in c_push_function_context. Always clear out the
12923 x_cur_stmt_list field of the restored language function.
12925 2012-06-21 Sterling Augustine <saugustine@google.com>
12926 Cary Coutant <ccoutant@google.com>
12928 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
12929 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
12930 (comdat_type_struct): New field 'skeleton_die'.
12931 (breakout_comdat_types): Update it.
12932 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
12933 is_namespace_die. Fix minor style violation. Call want_pubnames.
12934 (add_pubname_string): Call want_pubnames.
12935 (add_pubtype): Rework logic for calculating type name. Call
12936 is_namespace_die. Call want_pubnames.
12937 (output_pubnames): Move conditional logic deciding when to produce the
12938 section from dwarf2out_finish. Use new skeleton_die field.
12939 (base_type_die): Call add_pubtype.
12940 (gen_enumeration_type_die): Unconditionally call add_pubtype.
12941 (gen_subprogram_die): Adjust calls to add_pubname.
12942 (gen_namespace_die): Call add_pubname_string.
12943 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
12944 produce pubnames and pubtypes sections to output_pubnames.
12945 * common.opt (-gpubnames): New option.
12946 * doc/invoke.texi: Document it.
12948 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12950 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
12952 2012-06-21 Michael Matz <matz@suse.de>
12954 PR middle-end/53688
12955 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
12958 2012-06-21 Richard Guenther <rguenther@suse.de>
12960 * tree-inline.c (estimate_num_insns): Estimate call cost for
12961 tailcalls properly.
12963 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
12965 * tree.h (DECL_SOURCE_COLUMN): New accessor.
12967 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12969 * config/i386/i386.md (SINCOS): New int iterator.
12970 (sincos): New int attribute.
12971 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
12972 SINCOS int iterator.
12973 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
12974 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
12976 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12978 * config/i386/i386.md (RDFSGSBASE): New int iterator.
12979 (WRFSGSBASE): Ditto.
12980 (fsgs): New int attribute.
12981 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
12982 RDFSGSBASE int iterator.
12983 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
12984 WRFSGSBASE int iterator.
12986 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
12988 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
12989 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
12990 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
12991 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
12994 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
12996 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
12998 2012-06-20 Richard Guenther <rguenther@suse.de>
13000 PR tree-optimization/30318
13001 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
13003 (range_int_cst_singleton_p): But explicitely here.
13004 (zero_nonzero_bits_from_vr): And here.
13005 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
13006 to cover all cases we can perform arbitrary precision
13007 arithmetic with double-ints.
13008 (intersect_ranges): Handle adjacent anti-ranges.
13010 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/i386.md (rounding_insn): New int attribute.
13013 (<rounding_insn>xf2): Macroize insn from
13014 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
13015 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
13017 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
13019 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
13020 (ieee_maxmin): New int attribute.
13021 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
13022 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
13024 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13026 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
13027 * config/arm/arm.c: Do not include c-pragma.h.
13028 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
13029 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
13030 to arm_emit_eabi_attribute.
13031 * arm-c.c: Do not include output.h.
13032 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
13033 call to arm_emit_eabi_attribute.
13034 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
13036 2012-06-20 Richard Guenther <rguenther@suse.de>
13038 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
13039 Allow adjusting alignment of user-aligned decls again.
13041 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13043 * config/rl78/rl78-c.c: Remove unnecessary includes.
13045 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
13047 * config/cris/cris.c: Include cgraph.h.
13048 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
13050 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
13052 * emit-rtl.c (need_atomic_barrier_p): New function.
13053 * emit-rtl.h (need_atomic_barrier_p): Declare it.
13054 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
13055 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
13056 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
13057 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
13058 (mips_process_sync_loop): Use generic version instead.
13060 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
13062 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
13065 2012-06-19 Tom de Vries <vries@codesourcery.com>
13066 Maxim Kuvyrkov <maxim@codesourcery.com>
13068 * config/mips/constraints.md (ZR): New constraint.
13069 * config/mips/predicates.md (mem_noofs_operand): New predicate.
13070 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
13071 * config/mips/mips.h (TARGET_XLP): Define.
13072 (TARGET_SYNC_AFTER_SC): Update.
13073 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
13074 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
13075 XLP-specific swap and ldadd patterns.
13076 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
13078 2012-06-19 Tom de Vries <vries@codesourcery.com>
13079 Maxim Kuvyrkov <maxim@codesourcery.com>
13081 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
13082 (mips_emit_post_atomic_barrier_p): New static functions.
13083 (mips_process_sync_loop): Use them. Emit sync memory barriers in
13084 accordance with memory model semantics. Add return of CMP result for
13086 * config/mips/mips.md: Update comment.
13087 (sync_cmp): New attribute.
13088 (sync_memmodel): New attribute replacing sync_release_barrier.
13089 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
13090 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
13091 (sync_lock_test_and_set, test_and_set_12): Update.
13092 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
13093 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
13095 2012-06-19 Joseph Myers <joseph@codesourcery.com>
13097 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
13098 mov_si<mode>_e500_subreg0.
13099 (*mov_si<mode>_e500_subreg0_elf_low)
13100 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
13102 2012-06-19 Richard Henderson <rth@redhat.com>
13104 * config/alpha/alpha.c: Include params.h.
13105 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
13106 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
13108 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
13110 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
13111 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
13112 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
13114 * doc/tm.texi: Regenerate.
13115 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
13116 .objc_class_name_*.
13117 * config/darwin-c.c: Include target.h.
13118 (darwin_objc_declare_unresolved_class_reference): New function.
13119 (darwin_objc_declare_class_definition): New function.
13120 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
13121 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
13123 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
13125 * target.def (output_ident): New hook.
13126 * targhooks.h (default_asm_output_ident_directive): Add prototype.
13127 * varasm.c (assemble_asm): Only prefix a tab if the string does not
13128 already start with one.
13129 (default_asm_output_ident_directive): New function to emit
13130 .ident as a top-level asm node while parsing, or directly to
13131 asm_out_file after parsing.
13132 * toplev.c (compile_file): Print a GCC .ident with
13133 targetm.asm_out.output_ident.
13134 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
13135 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
13136 * doc/tm.texi: Update.
13138 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
13139 (TARGET_ASM_OUTPUT_IDENT): Define.
13140 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
13141 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
13142 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
13143 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
13144 (TARGET_ASM_OUTPUT_IDENT): Define.
13145 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
13146 (TARGET_ASM_OUTPUT_IDENT): Define.
13148 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
13149 * config/cris/cris.c (cris_asm_output_ident): New function.
13150 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
13152 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
13154 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
13155 (microblaze_asm_output_ident): Rewrite to work similar to
13156 default_asm_output_ident_directive for front-end .idents.
13157 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
13158 (TARGET_ASM_OUTPUT_IDENT): Define.
13160 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
13161 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
13163 * config/rx/rx.c: Include cgraph.h for add_asm_node.
13164 (rx_asm_output_ident): New function, similar to
13165 default_asm_output_ident_directive, but handle AS100 syntax also, so
13166 that #ident also works for rx in AS100 syntax.
13167 (TARGET_ASM_OUTPUT_IDENT): Define.
13168 * config/rx/rx.h (IDENT_ASM_OP): Remove.
13170 * Makefile.in: Fix dependencies for c-family/c-lex.o.
13172 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
13174 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
13175 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
13177 (*fist<mode>2_<rounding>_1): Macroize insn from
13178 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
13179 (fistdi2_<rounding>): Macroize insn from
13180 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
13181 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
13182 corresponding splitters from fistdi2_{floor,ceil} and corresponding
13183 splitters using FIST_ROUNDING int iterator.
13184 (fist<mode>2_<rounding>): Macroize insn from
13185 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
13186 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
13187 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
13188 splitters using FIST_ROUNDING int iterator.
13189 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
13190 using FIST_ROUNDING int iterator.
13192 2012-06-19 Richard Henderson <rth@redhat.com>
13194 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
13195 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
13196 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
13197 * config/i386/sse.md (sse2_mulv4si3): Delete.
13198 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
13199 nonimmediate_or_const_vector_operand.
13201 2012-06-19 Richard Henderson <rth@redhat.com>
13203 * expmed.c (struct init_expmed_rtl): Split ...
13204 (init_expmed_one_mode): ... out of ...
13205 (init_expmed): ... here. Initialize integer vector modes also.
13206 (synth_mult): Handle integer vector modes.
13207 (choose_mult_variant): Likewise.
13208 (expand_mult_const): Likewise.
13209 (expand_mult): Likewise.
13210 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
13212 2012-06-19 Richard Henderson <rth@redhat.com>
13214 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
13215 integral vector modes.
13217 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
13219 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
13220 (rounding): New int attribute.
13222 (frndintxf2_<rounding>): Macroize insn from
13223 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
13224 (frndintxf2_<rounding>_i387): Macroize insn from
13225 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
13227 2012-06-19 Richard Guenther <rguenther@suse.de>
13229 * tree-vrp.c (union_ranges): New function.
13230 (vrp_meet_1): Use union_ranges.
13231 (vrp_meet): Dump what we union and call vrp_meet_1.
13233 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
13235 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
13236 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
13237 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
13238 (attr write_conflict, attr core_cycles): Update.
13239 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
13241 2012-06-19 Richard Guenther <rguenther@suse.de>
13243 * tree-vrp.c (intersect_ranges): Handle more cases.
13244 (vrp_intersect_ranges): Dump what we intersect and call ...
13245 (vrp_intersect_ranges_1): ... this.
13247 2012-06-19 Richard Guenther <rguenther@suse.de>
13249 PR tree-optimization/53708
13250 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
13251 user-supplied alignment and alignment of decls with the used
13254 2012-06-18 Lawrence Crowl <crowl@google.com>
13256 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
13257 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
13258 (TV_PHASE_STREAM_IN): New.
13259 (TV_PHASE_STREAM_OUT): New.
13260 * timevar.c (validate_phases): New.
13261 (timevar_print): Call validate_phases.
13262 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
13263 to TV_PHASE_OPT_GEN.
13264 * langhooks.c (write_global_declarations): Rename use of
13265 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
13266 TV_PHASE_CHECK_DBGINFO.
13267 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
13268 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
13269 lang_hooks.decls.final_write_globals.
13271 2012-06-18 David Edelshn <dje.gcc@gmail.com>
13273 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
13275 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
13278 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
13279 (*sse4_2_pcmpistr_unaligned): New.
13281 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13282 Sameera Deshpande <sameera.deshpande@arm.com>
13283 Greta Yorsh <greta.yorsh@arm.com>
13285 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
13286 * config/arm/arm.c (print_multi_reg): Remove.
13287 (vfp_output_fldmd): Likewise.
13288 (arm_output_epilogue): Likewise.
13289 * config/arm/arm.md (epilogue_insns): Update condition and code.
13291 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13292 Sameera Deshpande <sameera.deshpande@arm.com>
13293 Greta Yorsh <greta.yorsh@arm.com>
13295 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
13296 * config/arm/arm.c (thumb2_expand_return): New function.
13297 * config/arm/arm.md (return): Update condition and code.
13299 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13300 Sameera Deshpande <sameera.deshpande@arm.com>
13301 Greta Yorsh <greta.yorsh@arm.com>
13303 * config/arm/arm-protos.h (output_return_instruction): New parameter
13304 and int to bool change of parameter types.
13305 * config/arm/arm.c (output_return_instruction): Likewise.
13306 * config/arm/arm.md (arm_simple_return): New pattern.
13307 (arm_return, cond_return, cond_return_inverted): Add new arguments.
13308 * config/arm/thumb2.md (thumb2_return): Update condition and code.
13310 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13311 Sameera Deshpande <sameera.deshpande@arm.com>
13312 Greta Yorsh <greta.yorsh@arm.com>
13314 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
13315 * config/arm/arm.c (arm_expand_epilogue): New function.
13316 * config/arm/arm.md (epilogue): Update condition and code.
13317 (sibcall_epilogue): Likewise.
13319 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13320 Sameera Deshpande <sameera.deshpande@arm.com>
13321 Greta Yorsh <greta.yorsh@arm.com>
13323 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
13324 * config/arm/arm.md (arm_addsi3) Add an alternative.
13326 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13327 Sameera Deshpande <sameera.deshpande@arm.com>
13328 Greta Yorsh <greta.yorsh@arm.com>
13330 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
13331 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
13332 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
13334 2012-06-18 Ian Bolton <ian.bolton@arm.com>
13335 Sameera Deshpande <sameera.deshpande@arm.com>
13336 Greta Yorsh <greta.yorsh@arm.com>
13338 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
13339 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
13340 (pop_multiple_with_return, ldr_with_return) Likewise.
13341 * config/arm/predicates.md (pop_multiple_return) New special predicate.
13342 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
13343 * config/arm/arm.c (arm_output_multireg_pop) New function.
13344 (arm_emit_multi_reg_pop): New function.
13346 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
13348 * config/arm/arm.c (ldm_stm_operation_p): Require SP
13349 as base register for loads if SP is in the register list.
13351 2012-06-18 Richard Guenther <rguenther@suse.de>
13353 PR tree-optimization/53693
13354 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
13355 Reject operands with more than one use.
13357 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
13359 PR tree-optimization/53703
13360 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
13361 correctly set bb_for_def[12].
13363 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
13365 * config/vax/vax.h (VMS_TARGET): Remove.
13367 2012-06-18 Richard Guenther <rguenther@suse.de>
13369 * tree-vrp.c (extract_range_from_assert): Split out range
13371 (intersect_ranges): New function.
13372 (vrp_intersect_ranges): Likewise.
13374 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13376 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
13379 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
13381 * doc/md.texi: Document int iterators.
13382 * read-rtl.c (ints): New iterator group.
13383 (find_int): Int iterator group callback.
13384 (apply_int_iterator): Likewise.
13385 (apply_iterators): Traverse int iterator table and add all the used
13387 (initialize_iterators): Initialize data structures and callbacks for
13389 (read_rtx): Parse and read mappings for int iterators.
13390 (read_rtx_code): Record int iterator usage.
13392 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
13394 PR middle-end/53698
13395 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
13396 performing an addition.
13398 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13400 * output.h (split_double): Move prototype to rtl.h.
13401 (constructor_static_from_elts_p): Move prototype to tree.c.
13402 * rtl.h (split_double): Moved here from output.h.
13403 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
13404 * final.c (split_double): Move from here ...
13405 * rtlanal.c (split_double): ... to here.
13406 * expr.c: Do not include output.h.
13408 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13410 * cfglayout.h: Remove.
13411 * cfglayout.c: Remove.
13412 * function.h (struct function): Remove x_last_location field.
13413 * function.c: Do not include cfglayout.h.
13414 (expand_function_start): Do not call no-op force_next_line_note.
13415 (expand_function_end): Likewise.
13416 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
13417 (unlink_insn_chain): Moved here from cfglayout.c.
13418 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
13419 into_cfg_layout_mode, outof_cfg_layout_mode,
13420 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
13421 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
13422 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
13423 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
13424 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
13425 cfg_layout_finalize): Likewise.
13426 (rtl_can_remove_branch_p): Likewise.
13427 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
13428 (duplicate_insn_chain): Likewise.
13429 (force_next_line_note): Remove prototype.
13430 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
13431 (last_location): Remove #define to emit.x_last_location.
13432 (force_next_line_note): Remove no-op function.
13433 (init_emit): Don't set x_last_location.
13434 (block_locators_locs, block_locators_blocks, locations_locators_locs,
13435 locations_locators_vals, prologue_locator, epilogue_locator,
13436 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
13437 Move POD to here from cfglayout.c.
13438 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
13439 set_curr_insn_source_location, get_curr_insn_source_location,
13440 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
13441 locator_scope, insn_scope, locator_location, locator_line, insn_line,
13442 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
13443 * cfghooks.h: Remove double-include protection.
13444 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
13445 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
13446 * final.c: Do not include cfglayout.h.
13447 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
13448 (reemit_insn_block_notes): Likewise. Make static.
13449 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
13450 operation_could_trap_p, tree_could_throw_p): Move from here...
13451 * tree.h: ... to here.
13452 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
13453 * profile.c: Do not include cfghooks.h.
13454 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
13455 * modulo-sched.c: Likewise.
13456 * loop-unswitch.c: Do not include cfglayout.h.
13457 * sched-ebb.c: Likewise.
13458 * tracer.c: Likewise.
13460 * tree-vect-loop-manip.c: Likewise.
13461 * loop-init.c: Likewise.
13462 * dwarf2out.c: Likewise.
13463 * hw-doloop.c: Likewise.
13464 * loop-unroll.c: Likewise.
13465 * cfgcleanup.c: Likewise.
13466 * bb-reorder.c: Likewise.
13467 * sched-rgn.c: Likewise.
13468 * tree-cfg.c: Likewise.
13469 * config/alpha/alpha.c: Likewise.
13470 * config/spu/spu.c: Likewise.
13471 * config/sparc/sparc.c: Likewise.
13472 * config/sh/sh.c: Likewise.
13473 * config/c6x/c6x.c: Likewise.
13474 * config/ia64/ia64.c: Likewise.
13475 * config/rs6000/rs6000.c: Likewise.
13476 * config/score/score.c: Likewise.
13477 * config/mips/mips.c: Likewise.
13478 * config/bfin/bfin.c: Likewise.
13479 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
13480 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
13481 * config/spu/t-spu-elf (spu.o: $): Likewise.
13482 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
13484 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13486 * cfgloop.h: Do not include rtl.h.
13487 (enum iv_extend_code): New.
13488 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
13489 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
13490 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
13491 an IV_EXTEND_CODE to an RTX_CODE.
13492 (dump_iv_info): Update for rtx_iv field type change.
13493 (iv_constant): Likewise.
13494 (iv_subreg): Likewise.
13495 (iv_extend): Likewise.
13496 (iv_neg): Likewise.
13497 (iv_add): Likewise.
13498 (iv_mult): Likewise.
13499 (iv_shift): Likewise.
13500 (get_biv_step_1): Likewise.
13501 (get_biv_step): Likewise.
13502 (iv_analyze_biv): Likewise.
13503 (get_iv_value): Likewise.
13504 (shorten_into_mode): Likewise.
13505 (canonicalize_iv_subregs): Likewise.
13506 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
13507 of MAY_HAVE_DEBUG_INSNS.
13508 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
13509 * tree-ssa-loop-prefetch.c: Likewise.
13511 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13513 * expmed.c (ceil_log2): Move from here...
13514 * hwint.c: ... to here for older GCCs...
13515 * hwint.h: ... and here for newer GCCs.
13516 * rtl.h (ceil_log2): Remove prototype.
13518 * tree-phinodes.c: Do not include rtl.h.
13519 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
13521 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
13523 * config/cris/cris.h (TARGET_ELF): Remove.
13524 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
13525 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
13526 (LOCAL_LABEL_PREFIX): Likewise.
13527 * config/cris/cris.c (cris_target_asm_named_section): Remove.
13528 (cris_option_override): Simpify using TARGET_ELF==1.
13529 (cris_file_start): Likewise.
13530 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
13532 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
13534 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
13536 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
13538 PR middle-end/53590
13539 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
13541 2012-06-15 Easwaran Raman <eraman@google.com>
13543 * passes.c (init_optimization_passes): Remove pass_call_cdce
13544 from its current position and insert after pass_dce.
13546 2012-06-15 Walter Lee <walt@tilera.com>
13548 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
13550 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
13552 * arm.c (note_invalid_constants): Don't return a result.
13553 (arm_memory_load_p): Delete function.
13554 (arm_const_double_rtx): Delete iterator variable i;
13555 (fp_immediate_constant): Likewise.
13556 (fp_const_from_val): Likewise.
13558 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
13560 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
13563 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
13564 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
13566 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
13568 * config/avr/avr.c (avr_default_expand_builtin): New function.
13569 (avr_expand_builtin): Use it.
13570 (avr_expand_unop_builtin): Remove.
13571 (avr_expand_binop_builtin): Remove.
13572 (avr_expand_triop_builtin): Remove.
13574 2012-06-15 Michael Matz <matz@suse.de>
13576 PR middle-end/38474
13577 * cfgexpand.c (add_alias_set_conflicts): Remove.
13578 (expand_used_vars): Don't call it.
13579 (aggregate_contains_union_type): Remove.
13580 * function.c (n_temp_slots_in_use): New static data.
13581 (make_slot_available, assign_stack_temp_for_type): Update it.
13582 (init_temp_slots): Zero it.
13583 (remove_unused_temp_slot_addresses): Use it for quicker removal.
13584 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
13586 2012-06-15 Michael Matz <matz@suse.de>
13588 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
13589 argument, don't emit assign statement if value is directly usable.
13590 (gimplify_expr): Adjust.
13592 2012-06-15 Michael Matz <matz@suse.de>
13594 * gimplify.c (gimplify_modify_expr): Fold generated statements.
13595 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
13597 2012-06-15 Richard Guenther <rguenther@suse.de>
13599 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
13600 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
13601 we assert for in set_value_range to VR_VARYING.
13603 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
13605 * arm.md (addsf3, adddf3): Use s_register_operand.
13606 (subsf3, subdf3): Likewise.
13607 (mulsf3, muldf3): Likewise.
13608 (difsf3, divdf3): Likewise.
13609 (movsfcc, movdfcc): Likewise.
13610 * predicates.md (f_register_operand): Delete.
13611 (arm_float_rhs_operand): Delete.
13612 (arm_float_add_operand): Delete.
13613 (arm_float_compare_operand): Use s_register_operand when
13615 (cirrus_register_operand): Delete.
13616 (cirrus_fp_register): Delete.
13617 (cirrus_shift_const): Delete.
13618 (cmpdi_operand): Remove Maverick support.
13619 * constraints.md (f, v, H): Delete constraints.
13620 (G): Update documentation.
13621 * arm.c (fp_consts_inited): Convert to bool.
13622 (strings_fp): Delete.
13623 (values_fp): Delete.
13624 (value_fp0): New variable.
13625 (init_fp_table): Simplify logic.
13626 (arm_const_double_rtx): Likewise.
13627 (fp_immediate_constant): Likewise.
13628 (fp_const_from_val): Likewise.
13629 (neg_const_double_rtx_ok_for_fpa): Delete.
13630 * doc/md.texi (ARM constraints): Update documentation.
13632 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
13634 PR tree-optimization/53636
13635 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
13636 stride when doing basic-block vectorization.
13638 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13640 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
13641 into VEC_PERM_EXPR.
13643 2012-06-15 Jakub Jelinek <jakub@redhat.com>
13645 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
13646 allocate and free bbs array for the SLP case.
13648 PR tree-optimization/51581
13649 * expr.h (choose_multiplier): New prototype.
13650 * expmed.c (choose_multiplier): No longer static.
13651 Change multiplier_ptr from rtx * to UHWI *.
13652 (expand_divmod): Adjust callers.
13653 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
13654 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
13655 argument to new_stmt_vec_info. Attempt to optimize also divisions
13656 by non-pow2 constants if integer vector division isn't supported.
13657 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
13658 don't look at pattern stmts and sequences.
13660 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
13662 PR middle-end/53590
13663 * common.opt (-fdelete-dead-exceptions): New switch.
13664 * doc/invoke.texi (Code Gen Options): Document it.
13665 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
13666 insn_could_throw_p predicate. Do not skip an insn that could throw
13667 if dead exceptions can be deleted.
13668 (insn_live_p): Likewise, do not return true in that case.
13669 * dce.c (can_alter_cfg): New flag.
13670 (deletable_insn_p): Do not return false for an insn that can throw if
13671 the CFG can be altered and dead exceptions can be deleted.
13672 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
13673 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
13674 predicate. Do not preserve an insn that could throw if dead exceptions
13676 * function.h (struct function): Add can_delete_dead_exceptions flag.
13677 * function.c (allocate_struct_function): Set it.
13678 * lto-streamer-in.c (input_struct_function_base): Stream it.
13679 * lto-streamer-out.c (input_struct_function_base): Likewise.
13680 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
13681 statement that could throw as necessary if dead exceptions can be
13684 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
13686 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
13688 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
13691 * config/sh/sh.md: Add peephole for swapbsi2.
13692 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
13694 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
13697 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
13699 2012-06-14 Jakub Jelinek <jakub@redhat.com>
13702 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
13704 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13706 * arm.c (arm_cirrus_insn_p): Delete.
13707 (cirrus_reorg): Delete.
13708 (arm_reorg): Don't call cirrus_reorg.
13709 (arm_final_prescan_insn_p): Don't check for cirrus insns.
13710 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
13711 (adddi3, subdi3): Remove Maverick support.
13712 (arm_adddi3): Likewise.
13713 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
13714 (addsf3, adddf3): Likewise.
13715 (subsf3, subdf3): Likewise.
13716 (mulsf3, muldf3): Likewise.
13717 (ashldi3, ashrdi3, lshrdi3): Likewise.
13718 (floatsisf2, floatsidf2): Likewise.
13719 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13720 (arm_movdi, thumb1_movdi_insn): Likewise.
13721 (arm_cmpdi_insn): Likewise.
13722 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
13723 (cirrus.md): Don't include.
13724 * cirrus.md: Delete file.
13725 * t-arm (MD_INCLUDES): Remove cirrus.md.
13727 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
13729 * dwarf2out.c (function_possibly_abstracted_p): New static function.
13730 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
13731 cgraph_function_possibly_inlined_p.
13732 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
13733 (process_scope_var): Do not emit concrete instances of abstracted
13734 nested functions from here.
13735 (gen_decl_die): Emit the abstract instance if the function is possibly
13736 abstracted and not only possibly inlined.
13737 (dwarf2out_finish): Find the first non-abstract parent instance and
13738 attach concrete instances on the limbo list to it.
13740 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13742 * arm.md (divsf3, divdf3): Remove FPA support.
13743 (negsf2, negdf2): Likewise.
13744 (sqrtsf2, sqrtdf2): Likewise.
13745 (movdfcc): Likewise.
13746 (modsf3, moddf3, movxf): Delete.
13747 (push_fp_multi): Delete.
13748 (fpa.md): Don't include it.
13749 * fpa.md: Delete file.
13750 * t-arm (MD_INCLUDES): Remove fpa.md.
13752 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
13754 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
13755 (cost_for_stmt): Remove decl.
13756 (vect_get_single_scalar_iteration_cost): Correct typo in name.
13757 * tree-vect-loop.c (vect_get_cost): Remove.
13758 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
13759 vect_get_stmt_cost rather than vect_get_cost.
13760 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
13762 (vect_estimate_min_profitable_iters): Correct typo in call to
13763 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
13764 than vect_get_cost.
13765 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
13767 (vect_model_induction_cost): Likewise.
13768 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
13769 typo in call to vect_get_single_scalar_iteration_cost.
13770 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
13771 (cost_for_stmt): Remove unnecessary function.
13772 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
13774 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
13776 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
13777 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
13778 * arm-tables.opt: Regenerated.
13779 * doc/invoke.texi: Remove references to deleted options.
13781 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
13783 * config/h8300/genmova.sh: Modified to add offset bits of
13784 mova/Sz assembly instruction for memory access.
13785 * config/h8300/h8300.c: Likewise.
13786 * config/h8300/mova.md: Likewise.
13788 2012-06-12 Christian Bruel <christian.bruel@st.com>
13791 * config/sh/sh.c (sh_option_override): Don't force
13792 flag_omit_frame_pointer and maccumulate_outgoing_args.
13793 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
13795 2012-06-14 Richard Guenther <rguenther@suse.de>
13797 * tree-vrp.c (VR_INITIALIZER): New define.
13798 (ranges_from_anti_range): New function.
13799 (extract_range_from_binary_expr_1): Decompose operations on
13800 VR_ANTI_RANGEs to operations on VR_RANGE.
13801 (extract_range_from_unary_expr_1): Likewise.
13802 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
13803 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
13804 extract_range_from_cond_expr, adjust_range_with_scev,
13805 vrp_visit_assignment_or_call, vrp_visit_phi_node,
13806 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
13808 2012-06-13 Richard Henderson <rth@redhat.com>
13810 * hwint.h (HOST_WIDEST_INT_C): New.
13811 (HOST_WIDE_INT_C): New.
13812 (HOST_WIDE_INT_1): Use it.
13813 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
13815 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13818 * var-tracking.c: Include alias.h.
13819 (overlapping_mems): New struct.
13820 (drop_overlapping_mem_locs): New.
13821 (clobber_overlapping_mems): New.
13822 (var_mem_delete_and_set, var_mem_delete): Call it.
13823 (val_bind): Likewise, but only if modified.
13824 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
13825 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
13827 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13830 * var-tracking.c (loc_exp_dep_pool): New.
13831 (vt_emit_notes): Create and release the pool.
13832 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
13833 (emit_notes_in_bb): Likewise.
13834 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
13835 (notify_dependents_of_changed_value): Likewise.
13836 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
13837 variables don't have a VAR_LOC_DEP_LST.
13838 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
13839 VALUEs or MEMs of VALUEs.
13841 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13845 * dce.c (word_dce_process_block): Insert debug temps only if the
13846 insn is not marked.
13847 (dce_process_block): Likewise, and if debug.used is not empty,
13848 and only after iterating over all DEFs that might mark the insn.
13850 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
13852 * common.opt (ftree-coalesce-inlined-vars): New.
13853 (ftree-coalesce-vars): New.
13854 * doc/invoke.texi: Document them.
13855 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13858 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13860 * read-rtl.c (mapping): Remove index field. Add current_value field.
13861 Define heap vectors.
13862 (iterator_group): Fix long line. Remove num_builtins field and
13863 uses_iterator fields. Make apply_iterator take a void * parameter.
13864 (iterator_use, atttribute_use): New structures.
13865 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
13866 (current_iterators, iterator_uses, attribute_uses): New variables.
13867 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
13868 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
13869 (map_attr_string, apply_iterator_to_string): Remove iterator
13870 and value parameters. Look through all current iterator values
13871 for a matching attribute.
13872 (mode_attr_index, apply_mode_maps): Delete.
13873 (apply_iterator_to_rtx): Replace with...
13874 (copy_rtx_for_iterators): ...this new function.
13875 (uses_iterator_p, apply_iterator_traverse): Delete.
13876 (apply_attribute_uses, add_current_iterators, apply_iterators): New
13878 (add_mapping): Remove index field. Set current_value field.
13879 (initialize_iterators): Don't set num_builtins and uses_iterator_p
13881 (find_iterator): Delete.
13882 (record_iterator_use, record_attribute_use): New functions.
13883 (record_potential_iterator_use): New function.
13884 (check_code_iterator): Remove handling of bellwether codes.
13885 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
13886 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
13887 parameter. Use the first code iterator value instead of the
13888 bellwether_codes array. Use record_potential_iterator_use for modes.
13890 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
13893 * config/sh/sh.md (bswapsi2): New expander.
13894 (swapbsi2): New insn.
13896 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
13899 * config/i386/i386.c (ix86_tune_cost): New variable.
13900 (ix86_option_override_internal): Set ix86_tune_cost. Use
13901 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
13902 l1_cache_size and l2_cache_size.
13904 2012-06-13 Richard Guenther <rguenther@suse.de>
13906 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
13907 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
13908 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
13909 VR_ANTI_RANGE with VR_ANTI_RANGE.
13911 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
13913 * config.gcc (unsupported): Move obsoleted FPA-based configurations
13915 (obsolete): ... here.
13916 (arm*-*-freebsd*): Remove.
13917 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
13918 (arm*-*-uclinux*): Likewise.
13919 (arm*-*-ecos-elf): Remove.
13920 (arm*-*-rtems*): Remove.
13921 (arm*-*-elf): Remove.
13922 (arm*-wince-pe*): Remove.
13923 (arm, --with-fpu): Remove support for fpa and Maverick variants.
13924 * arm/ecos-elf.h: Delete.
13925 * arm/t-strongarm-elf: Delete.
13926 * arm/rtems-elf.h: Delete.
13927 * arm/wince-pe.h: Delete.
13928 * arm/pe.c: Delete.
13929 * arm/pe.h: Delete.
13930 * arm/t-wince-pe: Delete.
13932 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13934 PR tree-optimization/53647
13935 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
13936 targets with no defined cache line size.
13938 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
13940 * targhooks.c (default_builtin_vectorized_conversion): Handle
13941 vec_construct, using vectype to base cost on subparts.
13942 * target.h (enum vect_cost_for_stmt): Add vec_construct.
13943 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
13944 instead of scalar_to-vec.
13945 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
13946 vec_construct in same way as default for now.
13947 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13948 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
13949 Handle vec_construct, including special case for 32-bit loads.
13951 2012-06-13 Xinyu Qi <xyqi@marvell.com>
13953 * config/arm/arm.c (FL_IWMMXT2): New define.
13954 (arm_arch_iwmmxt2): New variable.
13955 (arm_option_override): Enable use of iWMMXt with VFP.
13956 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
13957 Thumb mode. Set arm_arch_iwmmxt2.
13958 (arm_expand_binop_builtin): Accept VOIDmode op.
13959 (enum arm_builtins): Revise built-in fcode.
13960 (IWMMXT2_BUILTIN): New define.
13961 (IWMMXT2_BUILTIN2): Likewise.
13962 (iwmmx2_mbuiltin): Likewise.
13963 (builtin_description bdesc_2arg): Revise built in declaration.
13964 (builtin_description bdesc_1arg): Likewise.
13965 (arm_init_iwmmxt_builtins): Revise built in initialization.
13966 (arm_expand_builtin): Revise built in expansion.
13967 (arm_output_iwmmxt_shift_immediate): New function.
13968 (arm_output_iwmmxt_tinsr): Likewise.
13969 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
13970 (arm_output_iwmmxt_tinsr): Likewise.
13971 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
13972 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
13973 (rorv4hi3, rorv2si3, rordi3): Likewise.
13974 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
13975 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
13976 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
13977 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
13978 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
13979 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
13980 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
13981 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
13982 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
13983 (ror<mode>3, ror<mode>3_di): Likewise.
13984 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
13985 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
13986 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
13987 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
13988 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
13989 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
13990 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
13991 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
13992 (All instruction patterns): Add wtype attribute.
13993 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
13994 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
13995 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
13996 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
13997 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
13998 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
13999 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
14000 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
14001 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
14002 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
14003 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
14004 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
14005 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
14006 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
14007 (iwmmxt2.md): Include.
14008 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
14009 (TARGET_IWMMXT2): New define.
14010 (TARGET_REALLY_IWMMXT2): Likewise.
14011 (arm_arch_iwmmxt2): Declare.
14012 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
14013 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
14014 Use C name-mangling for intrinsics.
14015 (__v8qi): Redefine.
14016 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
14017 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
14018 (_m_from_int): Likewise.
14019 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
14020 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
14021 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
14022 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
14023 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
14024 (_mm_tbcst_pi32): Likewise.
14025 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
14026 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
14027 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
14028 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
14029 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
14030 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
14031 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
14032 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
14033 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
14034 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
14035 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
14036 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
14037 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
14038 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
14039 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
14040 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
14041 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
14042 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
14043 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
14044 (_m_to_int): New define.
14045 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
14046 * config/arm/arm-arches.def (iwmmxt2): Likewise.
14047 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
14049 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
14050 (arch): Add "iwmmxt2".
14051 (arch_enabled): Handle "iwmmxt2".
14052 (wtype): New attribute.
14053 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
14054 (UNSPEC_WALIGNI): New unspec.
14055 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
14056 * config/arm/iterators.md (VMMX2): New mode_iterator.
14057 * config/arm/marvell-f-iwmmxt.md: New file.
14058 * config/arm/iwmmxt2.md: New file.
14060 2012-06-12 Jakub Jelinek <jakub@redhat.com>
14065 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
14066 if type isn't complete.
14068 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
14070 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
14072 2012-06-12 Richard Henderson <rth@redhat.com>
14074 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
14075 iterator instead of INT.
14077 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
14079 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
14080 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
14082 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
14083 (tree_ssa_phiopt): Call gate_hoist_loads.
14084 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
14085 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
14086 hoist_adjacent_loads.
14087 (local_mem_dependence): New function.
14088 (hoist_adjacent_loads): Likewise.
14089 (gate_hoist_loads): Likewise.
14090 * common.opt (fhoist-adjacent-loads): New switch.
14091 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
14093 2012-06-12 Michael Matz <matz@suse.de>
14095 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
14096 (nonoverlapping_memrefs_p): Don't call it here ...
14097 (true_dependence_1): ... but here.
14099 2012-06-12 Richard Guenther <rguenther@suse.de>
14101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
14102 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
14103 and MEM_SIZE only refines it. Reflect that and be less conservative
14104 if either of the latter is not known.
14106 2012-06-12 Jakub Jelinek <jakub@redhat.com>
14108 PR rtl-optimization/53589
14109 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
14110 discovery even when e->dest != target. If any LABEL_REF points
14111 to e->dest label, redirect it to target's label.
14113 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
14115 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
14116 condition for generating REG_FRAME_RELATED_EXPR note.
14117 (pop): Add code for generating REG_CFA_RESTORE,
14118 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
14119 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
14120 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
14122 2012-06-11 Richard Henderson <rth@redhat.com>
14124 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
14125 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
14127 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
14129 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
14131 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
14132 Mention that this hook needs to be defined for native TLS.
14133 * doc/tm.texi: Regenerate.
14135 2012-06-11 Mike Stump <mikestump@comcast.net>
14137 * emit-rtl.c (init_emit_once): Iterate through the
14138 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
14139 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
14140 all the MIN_MODE_PARTIAL_INT modes anymore.
14142 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14144 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
14146 2012-06-11 Roland McGrath <mcgrathr@google.com>
14148 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
14149 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
14150 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
14153 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
14156 * config/sh/sh.md (fmasf4): New expander.
14157 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
14158 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
14159 * config/sh/sh.opt (mfused-madd): Remove.
14160 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
14161 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
14162 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
14164 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
14167 2012-06-11 Richard Henderson <rth@redhat.com>
14169 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
14171 2012-06-11 Richard Guenther <rguenther@suse.de>
14173 PR middle-end/53470
14174 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
14175 replace it with the first non-BLOCK context.
14177 2012-06-11 Richard Guenther <rguenther@suse.de>
14179 * alias.c (aliases_everything_p): Remove.
14180 (DIFFERENT_ALIAS_SETS_P): Likewise.
14181 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
14182 Do not use aliases_everything_p or special-case ANDs. Do not
14183 special-case BLKmode moves.
14184 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
14187 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
14189 Fix CRIS build errors with --enable-build-with-cxx.
14190 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
14191 variable "and" to "andop".
14192 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
14193 temporary variable for memory model, passing C++-type-correct
14194 parameter type to expand_mem_thread_fence.
14195 ("atomic_compare_and_swap<mode>"): Ditto.
14197 2012-06-09 Richard Henderson <rth@redhat.com>
14200 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
14201 (pass_jump): Rename from pass_jump2.
14202 (execute_jump2, pass_jump2): New.
14203 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
14204 perform cfg cleanup here. Move the test of PUSH_ROUNDING
14205 and ACCUMULATE_OUTGOING_ARGS test...
14206 (gate_handle_stack_adjustments): ... here.
14207 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
14208 Place new pass_jump2 after pass_stack_adjustments.
14209 * tree-pass.h (pass_jump): Declare.
14211 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
14213 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
14216 2012-06-08 Richard Henderson <rth@redhat.com>
14219 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
14220 note to a clobber insn when no other insn is available.
14222 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
14224 * config/avr/avr.c (avr_case_values_threshold): Return 7.
14226 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
14228 * genhooks.c (main): Set progname.
14229 (emit_documentation): Remove variable found_start, always bail out
14230 when a place is missing.
14231 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
14233 2012-06-07 Jakub Jelinek <jakub@redhat.com>
14235 PR middle-end/53580
14236 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
14237 call walk_gimple_seq_mod instead of walk_gimple_seq.
14238 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
14239 scan_omp_for, scan_omp_sections, scan_omp_single,
14240 execute_lower_omp): Adjust callers.
14241 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
14242 returns false, replace stmt with GIMPLE_NOP.
14243 (check_omp_nesting_restrictions): Instead of issuing warnings,
14244 issue errors and return false if any errors were reported.
14246 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
14248 * doc/invoke.texi (fconserve-space): Remove documentation.
14250 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
14252 * config/rs6000/rs6000-tables.opt: Regenerated.
14254 2012-06-06 Richard Guenther <rguenther@suse.de>
14256 PR tree-optimization/53081
14257 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
14258 (adjacent_dr_p): ... this and make it work for reads, too.
14259 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
14260 (struct partition_s): Change main_stmt to main_dr, add
14261 secondary_dr member.
14262 (build_size_arg_loc): Change to date data-reference and not
14264 (build_addr_arg_loc): New function split out from ...
14265 (generate_memset_builtin): ... here. Use it and simplify.
14266 (generate_memcpy_builtin): New function.
14267 (generate_code_for_partition): Adjust.
14268 (classify_partition): Streamline pattern detection. Detect memcpy.
14269 (ldist_gen): Adjust.
14270 (tree_loop_distribution): Adjust seed statements for memcpy
14273 2012-06-06 Matt Turner <mattst88@gmail.com>
14275 * config/arm/mmintrin.h (_mm_empty): New.
14278 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
14280 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
14281 * common.opt (fsched-pressure-algorithm=): Remove.
14282 * flag-types.h (sched_pressure_algorithm): Move to...
14283 * sched-int.h (sched_pressure_algorithm): ...here.
14284 * params.def (sched-pressure-algorithm): New param.
14285 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
14286 * common/config/s390/s390-common.c (s390_option_optimization_table):
14287 Remove OPT_fsched_pressure_algorithm_ entry.
14288 * config/s390/s390.c (s390_option_override): Set a default value for
14289 PARAM_SCHED_PRESSURE_ALGORITHM.
14291 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14294 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
14295 doing an unsigned compare, make sure the second argument is not a
14297 (rs6000_emit_cmove): Don't allow floating point comparisons when
14298 generating ISEL moves.
14300 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
14302 * config/rs6000/e5500.md: New file.
14303 * config/rs6000/e6500.md: New file.
14304 * config/rs6000/rs6000.c (processor_costs): Add new costs for
14306 (rs6000_option_override_internal): Altivec and Spe options not
14307 allowed with e5500. Spe options not allowed with e6500. Increase
14308 move inline limit for e5500 and e6500. Disable string instructions
14309 for e5500 and e6500. Enable branch targets alignment for e5500 and
14310 e6500. Initialize rs6000_cost for e5500 and e6500.
14311 (rs6000_adjust_cost): Add extra scheduling cycles between compare
14312 and brnach for e5500 and e6500.
14313 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
14314 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
14316 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
14317 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
14319 Include e5500.md and e6500.md.
14320 * config/rs6000/rs6000-opt.h (processor_type): Add
14321 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
14322 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
14323 (powerpc*-*-*): Add new cores e5500, e6500.
14324 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
14326 2012-06-05 Richard Guenther <rguenther@suse.de>
14328 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
14330 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
14333 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
14334 is used for x86_64-*-*.
14336 2012-06-05 Richard Guenther <rguenther@suse.de>
14338 PR tree-optimization/30442
14339 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
14340 vectorization stop analysis at the first stmt we cannot compute
14341 a data-reference for instead of giving up completely.
14343 2012-06-05 Richard Guenther <rguenther@suse.de>
14345 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
14346 (partition_alloc): Initialize it.
14347 (partition_has_writes): New function.
14348 (rdg_flag_uses): Adjust.
14349 (rdg_flag_vertex): Likewise.
14350 (rdg_flag_vertex_and_dependent): Likewise.
14351 (rdg_flag_loop_exits): Likewise.
14352 (build_rdg_partition_for_component): Likewise.
14353 (rdg_build_partitions): Likewise.
14355 2012-06-05 Richard Guenther <rguenther@suse.de>
14357 PR tree-optimization/53081
14358 * tree-loop-distribution.c (generate_memset_builtin): Handle all
14359 kinds of byte-sized stores.
14360 (classify_partition): Likewise.
14361 (tree_loop_distribution): Adjust seed statements used for
14362 !flag_tree_loop_distribution.
14364 2012-06-05 Alan Modra <amodra@gmail.com>
14366 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
14367 (rs6000_emit_prologue): Ensure register used for inline saves
14368 of vector regs is not the static chain register. Revise comment.
14370 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
14372 * doc/md.texi (Standard Pattern Names For Generation): Document
14375 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
14378 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
14380 2012-06-04 Jason Merrill <jason@redhat.com>
14382 * dwarf2out.c (is_unit_die): New.
14383 (copy_declaration_context, copy_ancestor_tree): Use it.
14384 (copy_decls_walk): Likewise.
14386 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
14389 * doc/invoke.texi (Wenum-compare): Update documentation.
14391 2012-06-04 Dodji Seketeli <dodji@redhat.com>
14393 PR preprocessor/53463
14394 * parser.c (cp_parser_assignment_expression): Use the location
14395 for the '=' as the default location for the expression.
14397 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
14400 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
14402 (altivec_stvlxl): Ditto.
14403 (altivec_stvrx): Ditto.
14404 (altivec_stvrxl): Ditto.
14406 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
14408 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
14409 (ira_uniform_class_p): New macro.
14411 * ira.c (setup_uniform_class_p): New function.
14412 (setup_allocno_and_important_classes): Call the function.
14413 (print_unform_and_important_classes): New function.
14414 (print_classes): Rename to print_translated_classes.
14415 (ira_debug_allocno_classes): Add call of
14416 print_unform_and_important_classes.
14418 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
14419 classes instead of pressure classes.
14421 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
14423 PR middle-end/47530
14424 * trans-mem.c (expand_block_edges): Do not skip the first
14425 statement when resetting the BB.
14427 2012-06-04 Richard Guenther <rguenther@suse.de>
14429 * tree-data-ref.c (stores_from_loop): Remove.
14430 (stmt_with_adjacent_zero_store_dr_p): Likewise.
14431 (stores_zero_from_loop): Likewise.
14432 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
14433 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
14434 (adjacent_store_dr_p): New function.
14435 * tree-loop-distribution.c (generate_memset_builtin): Pass
14436 the RDG, use the already available data-reference.
14437 (generate_code_for_partition): Pass down RDG.
14438 (classify_partition): Inline parts of the former
14439 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
14440 (ldist_gen): Remember if there was any detected builtin and
14441 do less work if not and flag_tree_loop_distribution is not set.
14442 (tree_loop_distribution): Inline and fuse stores_from_loop
14443 and stores_zero_from_loop here.
14445 2012-06-04 Richard Guenther <rguenther@suse.de>
14447 PR middle-end/53471
14448 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
14449 create new assembler names.
14451 2012-06-04 Richard Guenther <rguenther@suse.de>
14453 * tree-data-ref.c (struct rdg_vertex_info): Remove.
14454 (rdg_vertex_for_stmt): Simplify using gimple_uid.
14455 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
14456 hashtable. Record stmt data-references.
14457 (hash_stmt_vertex_info): Remove.
14458 (eq_stmt_vertex_info): Likewise.
14459 (hash_stmt_vertex_del): Likewise.
14460 (build_empty_rdg): Simplify.
14461 (build_rdg): Adjust.
14462 (free_rdg): Likewise.
14463 (ref_base_address): Remove.
14464 (have_similar_memory_accesses): Likewise.
14465 * tree-data-ref.h (create_rdg_vertices): Remove.
14466 (struct rdg_vertex): Add datarefs member.
14467 (RDGV_DATAREFS): New define.
14468 (RDG_DATAREFS): Likewise.
14469 (have_similar_memory_accesses): Remove.
14470 (rdg_has_similar_memory_accesses): Likewise.
14471 * tree-loop-distribution.c (ref_base_address): Re-implement here.
14472 (similar_memory_accesses): Re-implement using existing data-references.
14473 (tree_loop_distribution): Initialize stmt uids for the stmt to
14475 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
14476 access stmt vinfo for stmts in loop.
14478 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
14481 * config/m68k/m68k.md ("tablejump"): Fix check for
14482 CASE_VECTOR_PC_RELATIVE.
14484 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
14486 * output.h (merge_weak, assemble_alias,
14487 initializer_constant_valid_p,
14488 initializer_constant_valid_for_bitfield_p): Move protos from here...
14489 * tree.h: ... to here.
14490 * cgraphclones.c: Do not include output.h.
14491 * gimplify.c: Likewise.
14492 * reload.c: Likewise.
14493 * recog.c: Likewise.
14494 * tree-ssa-loop-ivopts.c: Likewise.
14495 * tree-switch-conversion.c: Likewise.
14496 * c-parser.c: Likewise.
14497 * c-typeck.c: Likewise.
14498 * Makefile.in: Fix dependencies.
14500 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
14503 * config/avr/avr-stdint.h: New file.
14504 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
14507 2012-06-04 Jakub Jelinek <jakub@redhat.com>
14509 PR tree-optimization/53550
14510 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
14511 is POINTER_TYPE_P, use sizetype as step type instead of type.
14513 2012-06-04 Richard Guenther <rguenther@suse.de>
14515 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
14516 (ref_base_address_1): Likewise.
14517 (remove_similar_memory_refs): Likewise.
14518 * tree-data-ref.h (remove_similar_memory_refs): Remove.
14519 * tree-loop-distribution.c (classify_partition): Do not classify
14520 as builtin if -ftree-loop-distribute-patterns is not enabled.
14521 (fuse_partitions_with_similar_memory_accesses): Inline ...
14522 (ldist_gen): ... here. Fuse all non-builtin partitions if
14523 -ftree-loop-distribution is not enabled. Properly return
14524 the number of created partitions. Do not update SSA form here but ...
14525 (tree_loop_distribution): ... once here for the whole function.
14526 Only walk innermost loops, constrain loops we consider here
14527 further. Do not call remove_similar_memory_refs.
14528 (distribute_loop): Do not check number of loop nodes here.
14530 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
14532 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
14534 2012-06-03 Martin Jambor <mjambor@suse.cz>
14536 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
14537 (ipa_get_jf_known_type_base_type): Likewise.
14538 (ipa_get_jf_known_type_component_type): Likewise.
14539 (ipa_get_jf_constant): Likewise.
14540 (ipa_get_jf_pass_through_formal_id): Likewise.
14541 (ipa_get_jf_pass_through_operation): Likewise.
14542 (ipa_get_jf_ancestor_offset): Likewise.
14543 (ipa_get_jf_ancestor_type): Likewise.
14544 (ipa_get_jf_ancestor_formal_id): Likewise.
14545 (ipa_get_jf_member_ptr_pfn): Likewise.
14546 * ipa-prop.c (ipa_set_jf_known_type): New function.
14547 (ipa_set_jf_constant): Likewise.
14548 (ipa_set_jf_simple_pass_through): Likewise.
14549 (ipa_set_jf_arith_pass_through): Likewise.
14550 (ipa_set_ancestor_jf): Likewise.
14551 (fill_member_ptr_cst_jump_function): Moved up and renamed to
14552 ipa_set_jf_member_ptr_cst.
14553 (detect_type_change_1): Use the new jump function creation functions.
14554 (compute_complex_assign_jump_func): Likewise.
14555 (compute_complex_ancestor_jump_func): Likewise.
14556 (compute_known_type_jump_func): Likewise.
14557 (compute_scalar_jump_functions): Likewise.
14558 (compute_pass_through_member_ptrs): Likewise.
14559 (determine_cst_member_ptr): Likewise.
14560 (combine_known_type_and_ancestor_jfs): Likewise.
14561 (try_make_edge_direct_simple_call): Likewise.
14562 (try_make_edge_direct_virtual_call): Likewise.
14563 (update_indirect_edges_after_inlining): Likewise.
14564 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
14565 access functions. Incorporat NOP_EXPR and BINFO handling from its
14567 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
14568 which was in its callers.
14569 (ipa_value_from_jfunc): Use jump function access functions. Some
14570 functionality moved to functions above.
14571 (propagate_vals_accross_ancestor): Likewise.
14572 (propagate_vals_accross_pass_through): Use jump function access
14574 (propagate_accross_jump_function): Likewise.
14575 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
14577 (inline_merge_summary): Likewise.
14579 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14581 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
14582 * config/pa/pa.c (pa_attr_length_millicode_call): Use
14583 MAX_PCREL17F_OFFSET instead of fixed offset.
14584 (pa_attr_length_call): Likewise.
14585 (pa_attr_length_indirect_call): Likewise.
14587 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
14590 * config/sh/sh.opt (mfsca, mfsrra): New options.
14591 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
14593 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
14594 (sinssf2, cossf2): Fold expanders to ...
14595 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
14596 TARGET_FSCA condition.
14597 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
14599 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
14600 -mno-fsca, -mfsrra, -mno-fsrra.
14602 2012-06-03 Matt Turner <mattst88@gmail.com>
14604 * config/mips/4600.md (r4700_imul_si): New.
14605 (r4700_imul_di): New.
14606 (r4700_fmul_single): New.
14607 (r4700_fmul_double): New.
14608 * config/mips/mips-cpus.def: Add r4700.
14609 * config/mips/mips.c: Likewise.
14610 * config/mips/mips.md: Likewise.
14611 * config/mips/mips-tables.opt: Regenerate.
14613 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
14615 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
14616 new function sparc_initial_elimination_offset.
14617 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
14619 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
14622 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14624 * expmed.c (expand_mult, choose_multiplier): Change
14625 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
14626 * expr.c (convert_modes): Likewise.
14627 * explow.c (plus_constant): Likewise.
14628 * fixed-value.c (fixed_saturate1, fixed_saturate2)
14629 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
14630 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
14631 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
14632 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
14633 (do_fixed_shift, fixed_convert, fixed_convert)
14634 (fixed_convert_from_int, fixed_convert_from_int)
14635 (fixed_convert_from_real): Likewise.
14636 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
14637 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
14638 * varasm.c (output_constructor_bitfield): Likewise.
14639 * tree-vrp.c (register_edge_assert_for_2): Likewise.
14640 * double-int.c (rshift_double, lshift_double): Likewise.
14641 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
14643 * simplify-rtx.c (mode_signbit_p)
14644 (simplify_const_unary_operation, simplify_binary_operation_1)
14645 (simplify_immed_subreg): Likewise.
14646 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
14647 * tree-vect-generic.c (build_replicated_const): Likewise.
14648 * dbxout.c (stabstr_O): Likewise.
14649 * emit-rtl.c (immed_double_int_const, immed_double_const)
14650 (gen_lowpart_common, init_emit_once): Likewise.
14651 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
14652 (widest_int_cst_value, upper_bound_in_type): Likewise.
14653 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
14654 (fixup_unsigned_type): Likewise.
14655 * real.c (real_to_integer2, real_from_integer): Likewise.
14656 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
14657 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
14659 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
14661 PR middle-end/53501
14662 * fold-const.c (fold_binary_loc): Refine previous change.
14664 2012-06-01 Olivier Hainque <hainque@adacore.com>
14666 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
14667 the "do {" part of the do-while(0) loop.
14669 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
14671 * config/i386/i386.c (x86_sched_reorder): New function.
14672 Added new function x86_sched_reorder.
14674 2012-06-01 Richard Guenther <rguenther@suse.de>
14676 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14678 (classify_partition): Likewise.
14680 2012-06-01 Richard Guenther <rguenther@suse.de>
14682 * tree-loop-distribution.c (enum partition_kind): New enum.
14683 (struct partition_s): Add kind and main_stmt members.
14684 (partition_alloc): Initialize kind to PKIND_NORMAL.
14685 (partition_builtin_p): New function.
14686 (copy_loop_before): Remove failure path and assert instead.
14687 (generate_loops_for_partition): Likewise.
14688 (generate_memset_zero): Fold into ...
14689 (generate_memset_builtin): ... this.
14690 (classify_partition): New function with code from
14691 can_generate_builtin and generate_builtin.
14692 (generate_builtin): Remove.
14693 (can_generate_builtin): Likewise.
14694 (fuse_partitions_with_similar_memory_accesses): Call
14695 partition_builtin_p instead of can_generate_builtin.
14696 (rdg_build_partitions): Do not call
14697 fuse_partitions_with_similar_memory_accesses here...
14698 (ldist_gen): ... but here after classifying all partitions.
14699 Remove failure path of generate_code_for_partition.
14700 (generate_code_for_partition): Generate code according
14701 to partition classification.
14703 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
14704 Jonathan Wakely <jwakely.gcc@gmail.com>
14707 * doc/invoke.texi (Warning Options): Explain purpose and differences
14708 between -Wmissing-prototypes and -Wmissing-declarations.
14710 2012-06-01 Christian Bruel <christian.bruel@st.com>
14712 * gcc.c (save_switch): Add user_p parameter.
14713 (read_specs): Likewise.
14714 (set_specs): Likewise.
14715 (validate_switches): Likewise.
14716 (validate_switches_from_spec): Likewise.
14717 (validate_all_switches): Pass on user_p parameter.
14718 (struct spec_list): Add user_p field.
14719 (struct switchstr): Add known field.
14720 (save_switch): Add known parameter.
14721 (INIT_STATIC_SPEC): Initialize user_p;
14722 (driver_unknown_option_callbac): call save_switch if
14723 OPT_SPECIAL_unknown.
14724 (driver_handle_option): Propagate OPT_specs.
14725 (do_spec_1): Set validated only if known.
14726 (check_live_switch): Likewise.
14727 (validate_switches): Set validated if known or user_spec.
14729 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
14731 Add CRIS atomic patterns for 1, 2, and 4 bytes.
14732 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
14733 * config/cris/cris-protos.h: Declare it.
14734 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
14735 (TARGET_DEFAULT): Add alignment by 32.
14736 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
14737 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
14738 TARGET_CPU_DEFAULT == 32.
14739 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
14740 * config/cris/cris.md: Include sync.md. Avoid allocating specific
14741 numbers by replacing the define_constants for all UNSPECs with the
14742 equivalent define_c_enum construct.
14743 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
14744 * config/cris/sync.md: New file.
14746 2012-05-31 Matt Turner <mattst88@gmail.com>
14748 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
14749 (r4600_imul_di): New.
14750 (r4600_idiv_si): Rename from r4600_idiv.
14751 (r4600_idiv_di): New.
14753 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14755 * output.h (__gcc_host_wide_int__): Move to hwint.h.
14756 (decl_default_tls_model): Move to tree.h
14757 (dump_file): Move to system.h.
14758 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
14759 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
14760 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
14761 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
14762 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
14763 dbxout_stab_value_internal_label,
14764 dbxout_stab_value_internal_label_diff): Move from here ...
14765 * dbxout.h: ... to here.
14766 * system.h (dump_file): Moved here from output.h.
14767 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
14768 * tree.h (decl_default_tls_model): Moved here from output.h.
14769 * varasm.c (default_stabs_asm_out_destructor,
14770 default_stabs_asm_out_constructor): Move from here ...
14771 * dbxout.c: ... to here.
14773 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
14775 * collect2.h (dump_file): Rename to dump_ld_file.
14776 * collect2.c: Likewise.
14777 * tlink.c: Likewise.
14779 * alias.c: Do not include output.h.
14780 * auto-inc-dec.c: Likewise.
14781 * bt-load.c: Likewise.
14782 * caller-save.c: Likewise.
14784 * cfgbuild.c: Likewise.
14785 * cfgcleanup.c: Likewise.
14786 * cfglayout.c: Likewise.
14787 * cfgloop.c: Likewise.
14788 * cfgloopanal.c: Likewise.
14789 * cfgloopmanip.c: Likewise.
14790 * cfgrtl.c: Likewise.
14791 * cgraph.c: Likewise.
14792 * cgraphclones.c: Likewise.
14793 * combine-stack-adj.c: Likewise.
14794 * combine.c: Likewise.
14795 * cprop.c: Likewise.
14797 * cselib.c: Likewise.
14798 * dbgcnt.c: Likewise.
14799 * df-problems.c: Likewise.
14800 * df-scan.c: Likewise.
14801 * dojump.c: Likewise.
14802 * fwprop.c: Likewise.
14803 * gcse.c: Likewise.
14804 * graph.c: Likewise.
14805 * haifa-sched.c: Likewise.
14806 * hw-doloop.c: Likewise.
14807 * ipa-inline-transform.c: Likewise.
14808 * ipa-pure-const.c: Likewise.
14809 * ipa-reference.c: Likewise.
14810 * ipa-utils.c: Likewise.
14811 * ira-build.c: Likewise.
14812 * ira-emit.c: Likewise.
14814 * loop-doloop.c: Likewise.
14815 * loop-invariant.c: Likewise.
14816 * loop-iv.c: Likewise.
14817 * loop-unroll.c: Likewise.
14818 * loop-unswitch.c: Likewise.
14819 * lto-cgraph.c: Likewise.
14820 * lto-section-in.c: Likewise.
14821 * lto-streamer-in.c: Likewise.
14823 * mode-switching.c: Likewise.
14824 * postreload-gcse.c: Likewise.
14825 * postreload.c: Likewise.
14826 * predict.c: Likewise.
14827 * profile.c: Likewise.
14829 * reg-stack.c: Likewise.
14830 * regcprop.c: Likewise.
14831 * regmove.c: Likewise.
14832 * regstat.c: Likewise.
14833 * reload1.c: Likewise.
14834 * sched-ebb.c: Likewise.
14835 * sel-sched-dump.c: Likewise.
14836 * simplify-rtx.c: Likewise.
14837 * stor-layout.c: Likewise.
14838 * store-motion.c: Likewise.
14839 * tracer.c: Likewise.
14840 * tree-affine.c: Likewise.
14841 * tree-cfg.c: Likewise.
14842 * tree-cfgcleanup.c: Likewise.
14843 * tree-dfa.c: Likewise.
14844 * tree-into-ssa.c: Likewise.
14845 * tree-nomudflap.c: Likewise.
14846 * tree-optimize.c: Likewise.
14847 * tree-pretty-print.c: Likewise.
14848 * tree-profile.c: Likewise.
14849 * tree-ssa-address.c: Likewise.
14850 * tree-ssa-ccp.c: Likewise.
14851 * tree-ssa-copy.c: Likewise.
14852 * tree-ssa-dom.c: Likewise.
14853 * tree-ssa-loop-ch.c: Likewise.
14854 * tree-ssa-loop-im.c: Likewise.
14855 * tree-ssa-loop-manip.c: Likewise.
14856 * tree-ssa-loop-niter.c: Likewise.
14857 * tree-ssa-loop-prefetch.c: Likewise.
14858 * tree-ssa-loop-unswitch.c: Likewise.
14859 * tree-ssa-loop.c: Likewise.
14860 * tree-ssa-propagate.c: Likewise.
14861 * tree-ssa-structalias.c: Likewise.
14862 * tree-ssa-tail-merge.c: Likewise.
14863 * tree-ssa-threadedge.c: Likewise.
14864 * tree-ssa-threadupdate.c: Likewise.
14865 * tree-ssa-uncprop.c: Likewise.
14866 * tree-ssa-uninit.c: Likewise.
14867 * tree-ssa.c: Likewise.
14868 * value-prof.c: Likewise.
14869 * var-tracking.c: Likewise.
14872 * config/m32r/m32r.c: Include dbxout.h.
14873 * config/pa/pa.c: Likewise.
14874 * config/rs6000/rs6000.c: Likewise.
14876 * Makefile.in: Fix dependencies.
14877 * config/rs6000/t-rs5000: Likewise.
14879 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14881 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
14882 * gimple.h (block_in_transaction): Check for flag_tm.
14884 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
14886 PR tree-optimization/52558
14887 * cfg.c (alloc_aux_for_edge): Fix comment.
14888 (alloc_aux_for_edge): Remove static.
14889 * basic-block.h (alloc_aux_for_edge): Protoize.
14890 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
14891 (execute_sm_if_changed_flag): New.
14892 (execute_sm_if_changed_flag_set): New.
14893 (execute_sm): Do not generate data races unless requested.
14894 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
14895 (tree_ssa_lim_finalize): Call free_aux_for_edges.
14896 * gimple.h (block_in_transaction): New.
14897 (gimple_in_transaction): Use block_in_transaction.
14899 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14902 * config/avr/avr.opt (-msp8): Document it.
14903 * doc/invoke.texi (AVR Options): Ditto. And document related
14906 2012-05-31 Diego Novillo <dnovillo@google.com>
14908 * configure.ac (CXX_FOR_BUILD): Define and substitute.
14909 (BUILD_CXXFLAGS): Define and substitute.
14910 * Makefile.in (BUILD_CXXFLAGS): Define.
14911 (CXX_FOR_BUILD): Define.
14912 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
14913 (LINKER_FOR_BUILD): Likewise.
14914 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
14915 (BUILD_LINKERFLAGS): Likewise.
14916 * configure: Regenerate.
14918 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
14920 * Makefile.in: Fix many dependencies.
14921 * tree-profile.c: Don't include regs.h.
14922 * tree-vectorizer.c: Don't include cfglayout.h.
14923 * tree-vect-stmts.c: Likewise.
14924 * tree-vect-slp.c: Likewise.
14925 * tree-vect-loop.c: Likewise.
14926 * reg-stack.c: Likewise.
14927 * tree-ssa-loop-manip.c: Likewise.
14928 * toplev.c: Likewise.
14929 * varasm.c: Don't include cfglayout.h, basic-block.h,
14930 and tree-iterator.h.
14931 * tree-cfgcleanup.c: Don't include cfglayout.h.
14932 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
14933 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
14934 * cgraphclones.c: Don't include plugin.h.
14936 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14938 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
14939 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
14940 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
14942 2012-05-31 Richard Guenther <rguenther@suse.de>
14944 * tree-loop-distribution.c (struct partition_s): New struct,
14945 typedef and vector type.
14946 (partition_alloc, partition_free): New functions.
14947 (generate_loops_for_partition, generate_builtin,
14948 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
14949 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
14950 build_rdg_partition_for_component, can_generate_builtin,
14951 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
14952 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
14953 number_of_rw_in_partition, partition_contains_all_rw,
14954 ldist_gen): Use partition_t instead of bitmap.
14956 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14958 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
14959 * doc/avr-mmcu.texi: Regenerate.
14961 2012-05-31 Richard Guenther <rguenther@suse.de>
14963 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14964 Use FOR_EACH_SSA_DEF_OPERAND.
14965 (generate_builtin): Adjust.
14966 (stmt_generated_in_another_partition): Remove.
14967 (add_scalar_computations_to_partition): Likewise.
14968 (rdg_build_partitions): Do not call
14969 add_scalar_computations_to_partition.
14971 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
14973 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
14974 double ints throughout.
14975 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
14976 Check that the position of the field is representable as an integer.
14978 2012-05-31 Richard Guenther <rguenther@suse.de>
14980 * tree-data-ref.c (dr_analyze_innermost): Properly convert
14981 the MEM_REF offset to sizetype.
14983 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
14985 * doc/invoke.texi (AVR Options): Fix typos.
14987 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
14989 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
14990 and -mcpu= options.
14991 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
14992 non-v32 into --march=v0_v10.
14994 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
14996 * ira-int.h (target_ira_int): Rename x_move_cost to
14997 x_ira_register_move_cost, x_may_move_in_cost to
14998 x_ira_may_move_in_cost and x_may_move_out_cost to
14999 x_ira_may_move_out_cost. Delete the old fields with
15000 those names and also x_ira_max_register_move_cost,
15001 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
15002 (move_cost, may_move_in_cost, may_move_out_cost)
15003 (ira_max_register_move_cost, ira_max_may_move_in_cost)
15004 (ira_max_may_move_out_cost): Delete.
15005 * ira.c (init_move_cost): Rename to...
15006 (ira_init_register_move_cost): ...this, deleting the old
15007 function with that name. Apply above variable renamings.
15008 Retain asserts for null fields.
15009 (ira_init_once): Don't initialize register move costs here.
15010 (free_register_move_costs): Apply above variable renamings.
15011 Remove code for deleted fields.
15013 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15015 * ira.c (init_move_cost): Adjust choice of subclasses to match
15016 the current ira_init_register_move_cost choice. Use
15017 ira_class_subset_p instead of reg_class_subset_p.
15018 (ira_init_register_move_cost): Assert that move_cost,
15019 may_move_in_cost and may_move_out_cost already hold the desired
15020 values for their ira_* equivalents. For the latter two,
15021 ignore classes that can't store a register of the given mode.
15023 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15025 * ira.c (setup_allocno_and_important_classes): Use
15026 ira_class_hard_regs_num to check whether a class has any
15027 allocatable registers.
15028 (ira_init_register_move_cost): Likewise.
15030 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15032 * ira.c (init_move_cost): Adjust local variable names to match
15033 file conventions. Use ira_assert instead of gcc_assert.
15035 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15037 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
15038 Move these definitions and associated target_globals fields to...
15039 * ira-int.h: ...here.
15040 * rtl.h (init_move_cost): Delete.
15041 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
15042 * ira.c: ...here, making the latter static.
15044 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15046 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
15047 and ira_register_move_cost instead of init_move_cost and move_cost.
15049 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
15051 * ira.h (target_ira): Delete x_ira_available_class_regs.
15052 (ira_available_class_regs): Delete.
15053 * ira.c (setup_available_class_regs): Delete.
15054 (setup_alloc_classes): Don't call it.
15055 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
15056 ira_available_class_regs.
15057 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
15058 (model_spill_cost): Likewise.
15059 * ira-build.c (low_pressure_loop_node_p): Likewise.
15060 * ira-color.c (color_pass): Likewise.
15061 * ira-emit.c (change_loop): Likewise.
15062 * ira-lives.c (inc_register_pressure, dec_register_pressure)
15063 (single_reg_class, ira_implicitly_set_insn_hard_regs)
15064 (process_bb_node_lives): Likewise.
15065 * loop-invariant.c (gain_for_invariant): Likewise.
15067 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15070 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
15071 (pa_section_type_flags): New.
15072 (pa_legitimate_constant_p): Revert previous change.
15074 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
15076 * ira.c (allocate_initial_values): Make static.
15078 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
15080 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
15081 Generate tls_initial_exec_64_sun only when !TARGET_X32.
15083 2012-05-30 Richard Guenther <rguenther@suse.de>
15085 PR middle-end/53501
15086 * fold-const.c (fold_binary_loc): Make sure to call
15087 fold_plusminus_mult_expr with the original sign of operands.
15089 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
15091 * Makefile.in: Fix many dependencies.
15092 (DWARF2_H): Depend on dwarf2.def.
15093 (RTL_ERROR_H): Depend on rtl-error.h.
15094 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
15095 all gimple-pretty-print.h and tree-pretty-print.h references.
15097 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
15099 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
15102 2012-05-30 Richard Guenther <rguenther@suse.de>
15104 PR middle-end/53522
15105 * tree-emutls.c (gen_emutls_addr): Do not add globals to
15108 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
15110 * explow.c (probe_stack_range): Restore simple control flow and stop
15111 again when the probe cannot be generated if HAVE_check_stack.
15113 2012-05-30 Jakub Jelinek <jakub@redhat.com>
15115 PR rtl-optimization/53519
15116 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
15117 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
15119 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15121 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
15123 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
15126 * doc/tm.texi: Update.
15127 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
15128 * target.def (force_at_comp_dir): New hook.
15129 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
15130 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
15132 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
15134 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
15136 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
15137 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
15139 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
15142 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
15143 flag_unsafe_math_optimizations is set.
15144 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
15145 Update description of -mfused-madd.
15147 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
15150 * config/sh/predicates.md (atomic_arith_operand,
15151 atomic_logical_operand): New predicates.
15152 * config/sh/sh.c (sh_option_override): Check atomic options.
15153 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
15154 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
15155 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
15156 UNSUPPORTED_HARD_ATOMIC_CPU.
15157 * config/sh/sync.md: Update description comments.
15158 (I12): New mode iterator.
15159 (fetchop_predicate, fetchop_constraint): New code attributes.
15160 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15161 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15162 atomic_fetch_<fetchop_name>si_hard,
15163 atomic_fetch_<fetchop_name><mode>_hard,
15164 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15165 atomic_<fetchop_name>_fetchsi_hard,
15166 atomic_<fetchop_name>_fetch<mode>_hard,
15167 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15168 atomic_test_and_set_hard): New insns.
15169 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
15170 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
15171 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
15172 atomic_test_and_set_soft): Use same formatting for the first line of
15173 the asm block as in new insns above.
15174 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
15175 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
15176 atomic_test_and_set): Integrate new *_hard insns into expanders.
15177 * config/sh/sh.opt (mhard-atomic): New option.
15178 * doc/invoke.texi (SH Options): Document it.
15180 2012-05-29 Meador Inge <meadori@codesourcery.com>
15182 * c-decl.c (c_push_function_context): Always create a new language
15184 (c_pop_function_context): Clear the language function created in
15185 c_push_function_context.
15187 2012-05-29 Matt Turner <mattst88@gmail.com>
15189 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
15190 (define_bypass "ev6_fcmov"): New.
15192 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
15194 * integrate.c: Remove.
15195 * integrate.h: Remove.
15196 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
15197 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
15198 * config/rs6000/t-rs6000: Likewise
15199 * config/spu/t-spu-elf: Likewise.
15200 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
15201 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
15202 from integrate.h to here.
15203 (initial_value_entry): New prototype.
15204 * reload.h (allocate_initial_values): Remove prototype.
15205 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
15206 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
15208 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
15209 set_decl_abstract_flags, set_block_abstract_flags): Move from
15210 integrate.c to here, the only user.
15211 * expmed.c (extract_fixed_bit_field): Remove outdated comment
15213 * function.c: Don't include integrate.h.
15214 (struct initial_value_pair, struct initial_value_struct,
15215 get_hard_reg_initial_val, has_hard_reg_initial_val,
15216 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
15217 integrate.c to here.
15218 (initial_value_entry): New function.
15219 * genemit.c (main): Don't print integrate.h include line.
15220 * ira.c: Don't include integrate.h.
15221 (allocate_initial_values): Move from integrate.c to here.
15222 (ira): Update allocate_initial_values call.
15223 * tree-inline.c: Don't include integrate.h.
15224 (function_attribute_inlinable_p): Moved from integrate.c to here.
15225 * cfgexpand.c: Don't include integrate.h.
15226 * except.c: Likewise.
15227 * langhooks.c: Likewise.
15228 * passes.c: Likewise.
15229 * toplev.c: Likewise.
15230 * config/frv/frv.c: Likewise.
15231 * config/pa/pa.c: Likewise.
15232 * config/spu/spu.c: Likewise.
15233 * config/epiphany/epiphany.c: Likewise.
15234 * config/mep/mep.c: Likewise.
15235 * config/score/score.c: Likewise.
15236 * config/picochip/picochip.c: Likewise.
15237 * config/sh/sh.c: Likewise.
15238 * config/alpha/alpha.c: Likewise.
15239 * config/microblaze/microblaze.c: Likewise.
15240 * config/mips/mips.c: Likewise.
15241 * config/v850/v850.c: Likewise.
15242 * config/mmix/mmix.c: Likewise.
15243 * config/bfin/bfin.c: Likewise.
15244 * config/arm/arm.c: Likewise.
15245 * config/s390/s390.c: Likewise.
15246 * config/m32r/m32r.c: Likewise.
15247 * config/rs6000/rs6000.c: Likewise.
15248 * config/c6x/c6x.c: Include function.h instead of integrate.h.
15249 * config/tilegx/tilegx.c: Likewise.
15250 * config/tilepro/tilepro.c: Likewise.
15252 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
15254 * config/avr/t-avr (s-avr-mmcu-texi): Call
15255 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
15257 2012-05-29 Michael Matz <matz@suse.de>
15259 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
15260 assign_temp): Remove 'keep' argument.
15261 (mark_temp_addr_taken): Remove prototype.
15262 * tree.h (expand_decl): Remove prototype.
15263 * function.c (struct temp_slot): Remove addr_taken and keep member.
15264 (assign_stack_temp_for_type) Don't initialize above, remove
15266 (assign_stack_temp, assign_temp): Remove keep argument.
15267 (mark_temp_addr_taken): Remove.
15268 (preserve_temp_slots): Remove handling of addr_taken and keep members.
15269 (free_temp_slots): Ditto.
15270 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
15272 * stmt.c (expand_asm_operands): Remove dead code.
15273 (expand_decl): Remove.
15274 * c-decl.c (finish_struct): Don't call expand_decl.
15275 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
15276 and assign_stack_temp.
15277 * calls.c (save_fixed_argument_area, initialize_argument_information,
15278 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
15279 * expmed.c (extract_bit_field_1): Ditto.
15280 * expr.c (emit_group_load_1, emit_group_store,
15281 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
15282 store_field, expand_constructor, expand_cond_expr_using_cmove,
15283 expand_expr_real_2, expand_expr_real_1): Ditto.
15284 * stmt.c (expand_asm_operands, expand_return): Ditto.
15286 * function.c (pop_temp_slots): Call free_temp_slots.
15287 * calls.c (store_one_arg): Don't call preserve_temp_slots or
15289 * expr.c (expand_assignment): Don't call free_temp_slots.
15291 * config/arm/arm.c (neon_expand_vector_init): Ditto.
15292 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
15293 (ix86_expand_vector_extract): Ditto.
15294 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
15295 ia64_expand_movxf_movrf): Ditto.
15296 * config/mips/mips.c (mips_expand_vi_general): Ditto.
15297 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
15298 extendsfdf2): Ditto.
15299 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
15300 rs6000_expand_vector_set, rs6000_expand_vector_extract,
15301 rs6000_allocate_stack_temp): Ditto.
15302 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
15303 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15304 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
15305 sparc_expand_vector_init): Ditto.
15307 2012-05-29 Michael Matz <matz@suse.de>
15309 * c-tree.h (c_expand_decl): Remove prototype.
15311 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
15313 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
15314 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
15315 COMPOUND_LITERAL_EXPR.
15316 * function.c (expand_function_start): Don't call expand_decl,
15317 instead assert that we have RTL assigned.
15318 * tree-ssa-live.c (remove_unused_locals): Clear
15319 nonlocal_goto_save_area if its backing variable is removed.
15320 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
15322 (expand_decl): Assert that this does nothing.
15323 * calls.c (expand_call): Don't call mark_temp_addr_taken.
15325 2012-05-29 Richard Guenther <rguenther@suse.de>
15327 PR tree-optimization/53516
15328 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
15330 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15332 2012-05-29 Joseph Myers <joseph@codesourcery.com>
15334 * LANGUAGES: Fix typos.
15335 * Makefile.in: Fix typos.
15336 * alias.c: Fix typos.
15337 * auto-inc-dec.c: Fix typos.
15338 * bb-reorder.c: Fix typos.
15339 * cfgcleanup.c: Fix typos.
15340 * cgraph.c: Fix typos.
15341 * cgraph.h: Fix typos.
15342 * cgraphunit.c: Fix typos.
15343 * collect2-aix.h: Fix typos.
15344 * collect2.c: Fix typos.
15345 * compare-elim.c: Fix typos.
15346 * config/alpha/vms.h: Fix typos.
15347 * config/arm/README-interworking: Fix typos.
15348 * config/arm/arm.c: Fix typos.
15349 * config/arm/iterators.md: Fix typos.
15350 * config/arm/vxworks.h: Fix typos.
15351 * config/avr/avr.c: Fix typos.
15352 * config/avr/avr.h: Fix typos.
15353 * config/avr/avr.md: Fix typos.
15354 * config/avr/builtins.def: Fix typos.
15355 * config/c6x/c6x.c: Fix typos.
15356 * config/cr16/cr16.c: Fix typos.
15357 * config/cr16/cr16.md: Fix typos.
15358 * config/cris/cris.md: Fix typos.
15359 * config/darwin.c: Fix typos.
15360 * config/darwin.opt: Fix typos.
15361 * config/i386/i386-c.c: Fix typos.
15362 * config/i386/i386.c: Fix typos.
15363 * config/ia64/ia64.c: Fix typos.
15364 * config/m68k/cf.md: Fix typos.
15365 * config/mep/mep.c: Fix typos.
15366 * config/microblaze/microblaze.c: Fix typos.
15367 * config/microblaze/microblaze.h: Fix typos.
15368 * config/mn10300/mn10300.c: Fix typos.
15369 * config/mn10300/mn10300.md: Fix typos.
15370 * config/pa/pa.c: Fix typos.
15371 * config/picochip/picochip.h: Fix typos.
15372 * config/rs6000/a2.md: Fix typos.
15373 * config/rs6000/rs6000.c: Fix typos.
15374 * config/rs6000/vector.md: Fix typos.
15375 * config/rx/rx.md: Fix typos.
15376 * config/rx/rx.opt: Fix typos.
15377 * config/s390/2097.md: Fix typos.
15378 * config/s390/s390.c: Fix typos.
15379 * config/s390/s390.h: Fix typos.
15380 * config/sh/sh.c: Fix typos.
15381 * config/sh/sh.md: Fix typos.
15382 * config/sparc/sync.md: Fix typos.
15383 * config/spu/spu.c: Fix typos.
15384 * config/spu/spu.md: Fix typos.
15385 * config/vms/vms.c: Fix typos.
15386 * config/vxworks-dummy.h: Fix typos.
15387 * config/vxworks.h: Fix typos.
15388 * cselib.c: Fix typos.
15389 * df-scan.c: Fix typos.
15391 * doc/extend.texi: Fix typos.
15392 * doc/install.texi: Fix typos.
15393 * doc/invoke.texi: Fix typos.
15394 * doc/md.texi: Fix typos.
15395 * doc/plugins.texi: Fix typos.
15396 * doc/rtl.texi: Fix typos.
15397 * dse.c: Fix typos.
15398 * dwarf2asm.c: Fix typos.
15399 * dwarf2out.c: Fix typos.
15400 * except.h: Fix typos.
15401 * expr.c: Fix typos.
15402 * fold-const.c: Fix typos.
15403 * gcc.c: Fix typos.
15404 * gcse.c: Fix typos.
15405 * genautomata.c: Fix typos.
15406 * gengtype-state.c: Fix typos.
15407 * gengtype.c: Fix typos.
15408 * genhooks.c: Fix typos.
15409 * gimple-fold.c: Fix typos.
15410 * gimple-pretty-print.c: Fix typos.
15411 * gimple.c: Fix typos.
15412 * gimple.h: Fix typos.
15413 * gimplify.c: Fix typos.
15414 * graphite-interchange.c: Fix typos.
15415 * graphite-sese-to-poly.c: Fix typos.
15416 * ifcvt.c: Fix typos.
15417 * input.c: Fix typos.
15418 * ipa-cp.c: Fix typos.
15419 * ipa-inline-analysis.c: Fix typos.
15420 * ipa-inline-transform.c: Fix typos.
15421 * ipa-inline.c: Fix typos.
15422 * ipa-pure-const.c: Fix typos.
15423 * ipa-ref.h: Fix typos.
15424 * ipa-reference.c: Fix typos.
15425 * ipa-utils.c: Fix typos.
15426 * ipa.c: Fix typos.
15427 * ira-emit.c: Fix typos.
15428 * ira-lives.c: Fix typos.
15429 * lto-streamer.c: Fix typos.
15430 * lto-streamer.h: Fix typos.
15431 * lto-wrapper.c: Fix typos.
15432 * mcf.c: Fix typos.
15433 * mode-switching.c: Fix typos.
15434 * modulo-sched.c: Fix typos.
15435 * plugin.c: Fix typos.
15436 * postreload.c: Fix typos.
15437 * sched-deps.c: Fix typos.
15438 * sel-sched-ir.c: Fix typos.
15439 * sel-sched-ir.h: Fix typos.
15440 * sel-sched.c: Fix typos.
15441 * sese.c: Fix typos.
15442 * stor-layout.c: Fix typos.
15443 * target-hooks-macros.h: Fix typos.
15444 * target.def: Fix typos.
15445 * trans-mem.c: Fix typos.
15446 * tree-eh.c: Fix typos.
15447 * tree-predcom.c: Fix typos.
15448 * tree-sra.c: Fix typos.
15449 * tree-ssa-address.c: Fix typos.
15450 * tree-ssa-loop-ivopts.c: Fix typos.
15451 * tree-ssa-loop-niter.c: Fix typos.
15452 * tree-ssa-math-opts.c: Fix typos.
15453 * tree-ssa-pre.c: Fix typos.
15454 * tree-ssa-propagate.c: Fix typos.
15455 * tree-ssa-reassoc.c: Fix typos.
15456 * tree-ssa-sccvn.c: Fix typos.
15457 * tree-ssa-ter.c: Fix typos.
15458 * tree-ssa-uninit.c: Fix typos.
15459 * tree-ssanames.c: Fix typos.
15460 * tree-vect-generic.c: Fix typos.
15461 * tree-vect-slp.c: Fix typos.
15462 * tree.c: Fix typos.
15463 * tree.h: Fix typos.
15464 * varasm.c: Fix typos.
15465 * varpool.c: Fix typos.
15467 2012-05-29 Joseph Myers <joseph@codesourcery.com>
15469 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
15471 2012-05-29 Richard Guenther <rguenther@suse.de>
15473 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
15475 (add_referenced_var_1): Re-organize. Assert we are not
15476 called for globals.
15477 (remove_referenced_var): Likewise.
15478 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
15479 * tree-mudflap.c (execute_mudflap_function_ops): Do not
15480 call add_referenced_var on globals.
15481 * matrix-reorg.c (transform_access_sites): Likewise.
15483 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
15485 * alias.c (reg_known_value): Make this a VEC.
15486 (reg_known_equiv_p): Make this an sbitmap.
15487 (reg_known_value_size): Remove.
15488 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
15489 set_reg_known_equiv_p): Update for reg_known_value and
15490 reg_known_value_size data structure change.
15491 (init_alias_analysis, end_alias_analysis): Likewise.
15493 2012-05-29 Jakub Jelinek <jakub@redhat.com>
15495 PR middle-end/53510
15496 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
15497 to avoid leaking memory. No need to handle memory allocation
15498 failure. Double string_len on each reallocation instead of adding 2.
15499 * gcov.c (read_line): Likewise.
15501 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
15503 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
15505 * config/cris/cris.md ("trap"): Define, enabled for
15506 TARGET_TRAP_USING_BREAK8.
15507 * config/cris/cris.opt (mtrap-using-break8): New option.
15509 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
15512 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
15515 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
15517 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
15518 (Standard Names): Fix typos in documentation of atomic patterns.
15520 2012-05-27 Nathan Sidwell <nathan@acm.org>
15522 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
15524 2012-05-26 Jason Merrill <jason@redhat.com>
15527 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
15528 about array compound literals.
15530 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
15532 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
15533 if CLEANUP_NO_INSN_DEL.
15534 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
15535 from cfg_layout_merge_blocks.
15536 (emit_nop_for_unique_locus_between): New function.
15537 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
15538 (cfg_layout_merge_blocks): Likewise.
15540 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
15541 Paolo Bonzini <bonzini@gnu.org>
15543 * df-scan.c (df_def_record_1): Assert a parallel must contain an
15544 EXPR_LIST at this point. Receive the LOC and move its extraction...
15545 (df_defs_record): ... here. Change if-else to a switch statement.
15546 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
15547 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
15548 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
15549 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
15550 regs_invalidated_by_call.
15551 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
15552 df_get_call_refs().
15554 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
15557 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
15558 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
15560 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15562 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
15563 software floating point emulation. No longer build the multilibs
15564 with -mstrict-align.
15566 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
15568 PR middle-end/53008
15569 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
15570 accessed indirectly.
15571 (ipa_tm_create_version): Same.
15573 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
15576 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
15577 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
15579 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
15582 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
15583 (ix86_expand_vec_perm): Use int mode instead of float.
15584 (expand_vec_perm_pshufb): Remove handling of useseless type
15587 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
15590 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
15591 gnu_ld variables to yes.
15592 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
15593 (HAVE_GNU_AS): Likewise.
15594 * config.in: Regenerate.
15595 * configure: Likewise.
15597 2012-05-25 Tristan Gingold <gingold@adacore.com>
15599 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
15600 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
15601 and preferred_alignment.
15603 2012-05-25 Tristan Gingold <gingold@adacore.com>
15605 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
15607 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
15609 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
15610 volatile bitfields case.
15612 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
15614 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15615 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
15616 (adjacent_mem_locations): Move some code to and call...
15617 (get_memref_parts): ...new function.
15618 (mem_locations_overlap): New function.
15619 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
15620 (is_mem_ref): Rename to...
15621 (find_mem_ref): ...this. Return MEM rtx.
15622 (get_store_dest): Remove function.
15623 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
15624 new parameter and adjust calls.
15625 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
15626 mem refs overlap for true_store_to_load_dep_costly.
15627 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
15628 passed to adjacent_mem_locations.
15629 (is_costly_group): Walk resolved dependency list.
15630 (force_new_group): Emit group ending nop for Power6/Power7.
15631 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
15632 (group_ending_nop): New define_insn.
15634 2012-05-24 Dodji Seketeli <dodji@redhat.com>
15636 Make unwound macro expansion trace less redundant
15637 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
15638 context of macro definition in the trace, when it's redundant.
15641 2012-05-24 Richard Guenther <rguenther@suse.de>
15643 PR middle-end/53460
15644 * tree-profile.c (tree_profiling): Cleanup the CFG if
15645 execute_fixup_cfg requests it.
15647 2012-05-24 Richard Guenther <rguenther@suse.de>
15649 * tree-flow.h (create_var_ann): Remove.
15650 * tree-dfa.c (create_var_ann): Remove and inline into its
15652 (add_referenced_var_1): ... here.
15653 * varpool.c (add_new_static_var): Do not call add_referenced_var
15655 * gimple-fold.c (canonicalize_constructor_val): Likewise.
15656 * tree-switch-conversion.c (build_one_array): Likewise.
15657 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
15658 * tree-flow-inline.h (gimple_referenced_vars): Guard against
15660 * tree-inline.c (remap_gimple_op_r): Likewise. Check
15661 gimple_referenced_vars instead of gimple_in_ssa_p.
15662 (copy_tree_body_r): Likewise.
15663 (setup_one_parameter): Likewise.
15664 (declare_return_variable): Likewise.
15665 (tree_function_versioning): Likewise.
15667 2012-05-24 Jakub Jelinek <jakub@redhat.com>
15669 PR tree-optimization/53465
15670 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
15671 vr0 into *vr, then vrp_meet that.
15672 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
15673 have any equivalences.
15674 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
15677 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
15679 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
15681 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
15682 check end_regno - 1 is a hard register.
15684 2012-05-24 Richard Guenther <rguenther@suse.de>
15686 * varpool.c (add_new_static_var): Remove call to create_var_ann.
15687 * tree-ssa-operands.c (create_vop_var): Likewise.
15689 2012-05-24 Richard Guenther <rguenther@suse.de>
15692 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
15694 (remove_unused_locals): Pass global_unused_vars to
15695 remove_unused_scope_block_p. Restore code walking all
15696 referenced vars and pruning them.
15698 2012-05-23 Jan Hubicka <jh@suse.cz>
15700 * tree.h (alias_diag_flags): Remove.
15701 (alias_pair): Remove emitted_diags.
15702 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
15703 symbol_alias_set_t, symbol_alias_set_destroy,
15704 symbol_alias_set_contains, propagate_aliases_backward): Remove.
15705 * toplev.c (compile_file): Do not call finish_aliases_2
15706 * cgraphunit.c (cgraph_process_new_functions): Do not call
15708 (handle_alias_pairs): Output diagnostics about aliases to externals.
15709 (assemble_thunks_and_aliases): Use do_assemble_alias.
15710 (output_weakrefs): Likewise.
15711 (finalize_compilation_unit): Do not call finish_aliases_1.
15712 * ipa.c (symtab_remove_unreachable_nodes): De not call
15713 remove_unreachable_alias_pairs.
15714 * varasm.c (do_assemble_alias): Export.
15715 (symbol_alias_set_create, symbol_alias_set_destroy,
15716 symbol_alias_set_contains, symbol_alias_set_insert,
15717 propagate_aliases_forward, propagate_aliases_backward,
15718 propagate_aliases_backward, trivially_visible_alias,
15719 trivially_defined_alias, remove_unreachable_alias_pairs,
15720 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
15721 * output.h (do_assemble_alias): Declare.
15722 * varpool.c (varpool_remove_unreferenced_decls): Do not call
15725 2012-05-23 Martin Jambor <mjambor@suse.cz>
15727 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
15729 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
15731 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
15733 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
15734 (iterative_hash_gimple_type): Adjust comment.
15735 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
15736 domain for an array type instead of the domain type itself.
15738 2012-05-23 Richard Guenther <rguenther@suse.de>
15740 PR tree-optimization/53438
15741 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
15743 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
15746 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
15747 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
15750 2012-05-23 Richard Guenther <rguenther@suse.de>
15752 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
15753 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
15754 via the global_unused_vars bitmap.
15755 (remove_unused_locals): Handle global vars in local-decls via
15756 a global_unused_vars bitmap instead of the used flag in the
15757 var annotation. Simplify global variable handling and removal.
15759 2012-05-22 Jan Hubicka <jh@suse.cz>
15761 PR middle-end/53426
15762 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
15763 from other partitions.
15765 2012-05-22 Jan Hubicka <jh@suse.cz>
15767 PR middle-end/53161
15768 * symtab.c (symtab_register_node): Fix ordering issue.
15770 2012-05-22 Steven Drake <sbd@NetBSD.org>
15772 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
15774 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
15776 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
15777 Use strip_name_encoding target hook.
15779 2012-05-22 Richard Guenther <rguenther@suse.de>
15781 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
15782 (init_function_for_compilation): Remove.
15783 * tree-dfa.c (find_vars_r): Take struct function argument.
15784 (find_referenced_vars_in): Adjust.
15785 * tree-ssa-operands.c (clobber_stats): Remove.
15786 (create_vop_var): Take struct function argument. Mark
15787 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
15788 (init_ssa_operands): Take struct function argument.
15789 (fini_ssa_operands): Do not dump dead stats.
15790 * tree-ssa-operands.h (init_ssa_operands): Take struct function
15792 * cgraphunit.c (init_lowered_empty_function): Adjust.
15793 * lto-streamer-in.c (input_cfg): Likewise.
15794 * tree-inline.c (initialize_cfun): Likewise.
15795 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
15796 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
15797 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
15798 virtual operands are not registers.
15800 2012-05-22 Richard Guenther <rguenther@suse.de>
15802 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
15804 2012-05-22 Richard Guenther <rguenther@suse.de>
15806 PR middle-end/53437
15807 * tree-inline.c (setup_one_parameter): Create a dummy init
15808 statement for unused parameters when not optimizing.
15810 2012-05-22 Richard Guenther <rguenther@suse.de>
15812 * tree-flow.h (add_referenced_var_1): Declare.
15813 (add_referenced_var): Define.
15814 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
15815 (add_referenced_var): Rename to ...
15816 (add_referenced_var_1): ... this. Take struct function argument.
15818 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15821 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
15822 * config/arm/arm.c (arm_validize_comparison): Define.
15823 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
15824 arm_validize_comparison.
15825 ("cbranchdi4"): Likewise.
15826 ("cstoredi4"): Likewise.
15827 ("movsicc"): Likewise.
15828 ("movsfcc"): Likewise.
15829 ("movdfcc"): Likewise.
15831 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
15833 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
15834 the mw_reg_pool size.
15836 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
15838 PR tree-optimization/53336
15839 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
15840 non-integer integral types to offset type and vice versa.
15842 2012-05-22 Alan Modra <amodra@gmail.com>
15844 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15845 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
15846 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
15847 V_SAVE_INLINE): Delete.
15848 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
15849 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
15850 For ELF targets, use out-of-line restores for -Os and any number
15851 of regs if the restore exits, and out-of-line gp save for two or
15852 more regs. Use save_reg_p to test for holes in reg restore set.
15853 Replace "#if" with "if".
15855 2012-05-22 Alan Modra <amodra@gmail.com>
15857 * config/rs6000/rs6000.c (save_reg_p): New function.
15858 (first_reg_to_save, first_fp_reg_to_save): Use it here.
15859 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
15860 (emit_frame_save): Use gen_frame_store.
15861 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
15862 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
15864 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
15865 vrsave, toc, gp and fp restores.
15867 2012-05-22 Alan Modra <amodra@gmail.com>
15869 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
15870 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
15871 Move function pointer variables after forward declarations.
15872 (rs6000_builtin_support_vector_misalignment): Make static.
15873 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
15874 (rs6000_function_value, rs6000_can_eliminate): Likewise.
15876 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
15878 PR rtl-optimization/53373
15879 * caller-save.c (save_call_clobbered_regs): Look into a possible
15880 PARALLEL manually rather than using single_set on a call insn.
15882 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15884 PR tree-optimization/53436
15885 * omp-low.c (omp_build_component_ref): New function.
15886 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
15888 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15890 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
15892 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
15893 Do not print '.' here. Output operand lossage error for unhandled
15898 <case 'z'>: Hardcode "code" argument into error strings.
15900 <case 'D'>: Merge AVX and non-AVX codes.
15901 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
15902 Update call to put_condition_code.
15904 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15906 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
15908 (clzsi2): New expander.
15909 (*clzsi2_68k): New insn.
15910 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
15912 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
15914 * gimple.h (gimple_set_in_transaction): Remove.
15915 (gimple_in_transaction): Look in BB instead.
15916 (gimple_statement_base): Remove in_transaction field.
15917 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
15918 * trans-mem.c (compute_transaction_bits): Place transaction bit
15919 information into basic blocks.
15921 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
15923 * expr.c (get_def_for_expr_class): Define only if
15924 HAVE_conditional_move.
15925 (convert_tree_comp_to_rtx): Likewise.
15927 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
15930 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
15932 (ffssi2_no_cmove): Ditto.
15933 (*ffs<mode>_1): Remove insn pattern.
15934 (*tzcnt<mode>_1): New insn pattern.
15935 (*bsf<mode>1): Ditto.
15937 2012-05-21 Richard Guenther <rguenther@suse.de>
15939 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
15940 more referenced vars.
15941 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
15942 flag on variables that have a var-annotation.
15944 2012-05-21 Joseph Myers <joseph@codesourcery.com>
15947 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
15948 from folded operands before wrapping another around the
15949 conditional expression.
15951 2012-05-21 Jakub Jelinek <jakub@redhat.com>
15953 PR tree-optimization/53366
15954 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
15955 tests if complex_numbers == 2, but there are non-complex number loads
15958 PR tree-optimization/53409
15959 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
15960 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
15962 PR tree-optimization/53410
15963 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
15964 instead of build_int_cst (type, 0) where vector types might be
15965 involved. Instead of build_int_cst (type, 1) convert the original
15966 integer_onep argument to the desired type.
15968 2012-05-21 Michael Matz <matz@suse.de>
15970 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
15971 (simplify_test_exp): Handle one more case of distributive law,
15972 decrease cost threshold.
15973 (tests_attr_p, get_attr_order): New functions.
15974 (optimize_attrs): Use topological order, inline only cheap values.
15975 (write_attr_set): Reset our_known_true after some time.
15977 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15980 * config/i386/i386.c (type_natural_mode): Warn passing SSE
15981 vector argument without SSE enabled changes the ABI.
15983 2012-05-21 Richard Guenther <rguenther@suse.de>
15985 PR tree-optimization/53408
15986 * tree-vect-loop.c (vectorizable_induction): Properly check
15987 the restriction that we cannot handle induction results from
15988 the inner loop outside of the outer loop.
15990 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
15993 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
15994 (UNSPECV_RDRAND): This.
15995 (rdrand<mode>_1): Updated.
15997 2012-05-21 Richard Guenther <rguenther@suse.de>
15999 * tree-loop-distribution.c (can_generate_builtin): Reject
16002 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
16004 * Makefile.in (options.c): Add options.h to included header
16005 files, before tm.h.
16007 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
16009 * tree-parloops.c : Add myself to contributors, update
16010 TODO list, add link to wiki.
16012 2012-05-21 Alan Modra <amodra@gmail.com>
16014 * config/rs6000/predicates.md (input_operand): Don't match
16015 constant pool addresses. Remove label_ref, high and plus from
16016 match_code list. Remove redundant CONSTANT_P test.
16017 (splat_input_operand): Similarly update match_code list.
16018 (small_toc_ref): New predicate.
16019 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
16020 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
16021 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
16022 register checks to..
16023 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
16024 generated by create_TOC_reference.
16025 (rs6000_legitimize_address): Update cerate_TOC_reference call.
16026 (rs6000_delegitimize_address): Handle new rtl for toc refs.
16027 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
16028 (use_toc_relative_ref): New function, split out from..
16029 (rs6000_emit_move): ..here. Remove redundant tests. Update
16030 create_TOC_reference calls.
16031 (rs6000_legitimize_reload_address): Formatting. Handle splitting
16032 of medium/large model toc addresses. Use use_toc_relative_ref.
16033 (print_operand): Formatting, style. Adjust for toc changes.
16034 (print_operand_address): Likewise.
16035 (rs6000_output_addr_const_extra): Likewise.
16036 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
16037 than a PLUS. Use this formulation for both high and low part
16038 of -mcmodel=medium/large toc reference too. Before reload,
16039 always use the small model formulation.
16040 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
16041 a PLUS in high part of addresses here.
16042 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16043 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16044 (largetoc_high, largetoc_low): Move earlier. Cope when no
16045 base reg available.
16046 (largetoc_high_plus): New insn.
16047 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
16048 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
16049 (tocref): ..instead do so here, new insn and split.
16051 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
16053 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16054 RDRND, F16C and FSGSBASE.
16056 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16058 PR rtl-optimzation/53373
16059 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
16060 call pattern. Update split patterns.
16061 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
16062 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
16064 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
16066 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
16069 2012-05-18 Jan Hubicka <jh@suse.cz>
16071 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
16072 (cgraph_process_new_functions): Process also aliases.
16073 * lto-streamer-out.c (struct sets): Remove.
16074 (trivally_defined_alias): Remove.
16075 (output_alias_pair_p): Remove.
16076 (output_unreferenced_globals): Remove.
16077 (produce_symtab); Do not handle alias pairs.
16078 (produce_asm_for_decls): Likewise.
16079 * lto-streamer-in.c (input_alias_pairs): Remove.
16080 (lto_read_body): Do not input alias pairs.
16081 (lto_input_constructors_and_inits): Remove.
16083 2012-05-18 Jan Hubicka <jh@suse.cz>
16085 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
16088 2012-05-18 Jan Hubicka <jh@suse.cz>
16090 * cgraphbuild.c (record_reference): Update.
16091 * lto-cgraph.c (lto_output_varpool_node): External vars
16092 are not in other partition even if they are not output
16093 in current partition.
16094 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
16096 (canonicalize_constructor_val): Take FROM_DECL argument.
16097 (fold_ctor_reference, fold_string_cst_ctor_reference,
16098 fold_array_ctor_reference, fold_nonarray_ctor_reference,
16099 fold_ctor_reference): Likewise.
16100 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
16101 * gimple.h (gimple_fold_builtin): Likewise.
16103 2012-05-18 Olivier Hainque <hainque@adacore.com>
16105 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
16106 $(libsubdir) as libexecsubdir.
16108 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16110 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
16111 relied on signed overflow behavior.
16113 2012-05-18 Richard Guenther <rguenther@suse.de>
16115 PR tree-optimization/53346
16116 * tree-loop-distribution.c (ldist_gen): Make sure to apply
16117 builtin transform even when only a single partition with
16118 all reads/writes exists.
16120 2012-05-18 Richard Guenther <rguenther@suse.de>
16122 PR tree-optimization/53390
16123 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
16126 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16128 * tree-ssa-reassoc.c (bip_map): Remove decl.
16129 (completely_remove_stmt): Remove function.
16130 (remove_def_if_absorbed_call): Remove function.
16131 (remove_visited_stmt_chain): Remove __builtin_powi handling.
16132 (possibly_move_powi): Remove function.
16133 (rewrite_expr_tree): Remove calls to possibly_move_powi.
16134 (rewrite_expr_tree_parallel): Likewise.
16135 (attempt_builtin_powi): Build multiplies explicitly rather than
16136 relying on the ops vector and rank system.
16137 (transform_stmt_to_copy): New function.
16138 (transform_stmt_to_multiply): Likewise.
16139 (reassociate_bb): Handle leftover operations after __builtin_powi
16140 optimization; build a final multiply if necessary.
16142 2012-05-18 Jan Hubicka <jh@suse.cz>
16144 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
16145 (mark_functions_to_output): Fix sanity check.
16146 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
16148 2012-05-18 Richard Guenther <rguenther@suse.de>
16150 * tree-flow.h (mark_symbols_for_renaming): Remove.
16151 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
16152 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
16153 (copy_debug_stmt): Likewise.
16154 (expand_call_inline): Likewise.
16155 (declare_return_variable): Mark the return variable for renaming
16158 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
16160 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
16162 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
16163 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
16164 (ashrdi3,lshrdi3): Likewise.
16165 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
16167 2012-05-18 Meador Inge <meadori@codesourcery.com>
16169 PR rtl-optimization/53352
16170 * cse.c (equiv_constant): Ignore paradoxical subregs.
16172 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
16174 PR rtl-optimization/53125
16175 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
16176 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
16177 die in the basic block. Correctly top off REG_FREQ and
16178 REG_FREQ_CALLS_CROSSED.
16180 (regstat_compute_ri): Allocate and free local_live_last_luid.
16182 (regstat_bb_compute_calls_crossed): Correctly top off
16183 REG_FREQ_CALLS_CROSSED.
16185 2012-05-17 Jan Hubicka <jh@suse.cz>
16187 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
16188 constructor over decl without.
16189 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
16190 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
16191 * cgraphunit.c (process_function_and_variable_attributes): Finalize
16193 (mark_functions_to_output): Also accept bodies for functions with
16195 (output_in_order): Skip external vars.
16196 * lto-cgraph.c (lto_output_node): External functions are never in other
16198 (lto_output_varpool_node): Likewise.
16199 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
16200 forgotten initializers.
16201 * ipa.c (process_references): Handle external vars.
16202 (symtab_remove_unreachable_nodes): Update to handle external vars.
16203 (varpool_externally_visible_p): External vars are externally visible.
16204 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
16205 * varpool.c (varpool_remove_node): Remove constructor.
16206 (decide_is_variable_needed): Handle externals.
16207 (varpool_remove_unreferenced_decls): Likewise.
16209 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16211 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
16212 (enable_warning_as_error): Do not special case Wuninitialized.
16213 * optc-gen.awk: Add sanity checks.
16215 2012-05-17 Jan Hubicka <jh@suse.cz>
16217 * ipa-reference.c (is_proper_for_analysis): Do not check flags
16218 that might change as result of global optimization.
16219 (analyze_function): Do not check analyzed and externally_visible
16220 flags; be happy about address dereferences.
16221 (propagate): Prune all_module_statics so it really contains just
16222 statics; prune all the local summaries.
16223 (ipa_reference_write_optimization_summary): Simplify.
16225 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
16227 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
16228 * config/m68k/m68k-tables.opt: Regenerated.
16229 * doc/invoke.texi (M680x0 Options): Document.
16231 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
16232 Patrick Marlier <patrick.marlier@gmail.com>
16234 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
16237 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
16239 * configure: Regenerated.
16241 2012-05-16 Andrew Pinski <apinski@cavium.com>
16243 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
16246 2012-05-16 David S. Miller <davem@davemloft.net>
16248 * jump.c (delete_related_insns): If we remove a CALL, make sure
16249 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
16251 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16253 PR tree-optimization/53217
16254 * tree-ssa-reassoc.c (bip_map): New static variable.
16255 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
16256 (attempt_builtin_powi): Save feeding multiplies on a stack.
16257 (reassociate_bb): Create and destroy bip_map.
16259 2012-05-16 Olivier Hainque <hainque@adacore.com>
16261 * Makefile.in (install-no-fixedincludes): New target, former toplevel
16262 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
16263 Add comments and improve stamp preservation across the whole sequence.
16264 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
16266 2012-05-16 Richard Guenther <rguenther@suse.de>
16268 * tree-inline.c (insert_init_stmt): Do not call
16269 mark_symbols_for_renaming.
16270 (setup_one_parameter): Avoid initializing unused parameters.
16271 (declare_return_variable): Properly handle DECL_BY_REFERENCE
16272 return vars in SSA form.
16274 2012-05-16 Richard Guenther <rguenther@suse.de>
16276 * tree-flow.h (get_virtual_var): Remove.
16277 * tree-dfa.c (get_virtual_var): Likewise.
16279 2012-05-16 Richard Guenther <rguenther@suse.de>
16281 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
16282 Remove set-only bitmap of new names.
16283 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
16285 * tree-flow.h (ssa_names_to_replace): Remove.
16286 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
16288 2012-05-16 Richard Guenther <rguenther@suse.de>
16290 PR tree-optimization/53364
16291 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
16292 detect a view-conversion of the decl.
16294 2012-05-16 Dodji Seketeli <dodji@redhat.com>
16296 PR preprocessor/7263
16297 * c-tree.h (enum c_declspec_word): Declare new enum.
16298 (struct c_declspecs::locations): New member.
16299 (declspecs_add_qual, declspecs_add_scspec)
16300 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
16301 location parameter.
16302 * c-decl.c (build_null_declspecs): Initialize the new struct
16303 c_declspecs::locations member.
16304 (declspecs_add_addrspace): Take a location parameter for the
16305 address space. Store it onto declaration specifiers.
16306 (declspecs_add_qual): Likewise, take a location parameter for the
16308 (declspecs_add_type): Likewise, take a location parameter for the
16310 (declspecs_add_scspec): Likewise, take a location parameter for
16311 the storage class specifier.
16312 (declspecs_add_attrs): Likewise, take a location parameter for the
16314 (declspecs_add_alignas): Likewise, take a location parameter for
16316 (finish_declspecs): For diagnostics, use the location of the
16317 relevant declspec, instead of the global input_location.
16318 * c-parser.c (c_parser_parameter_declaration): Pass the precise
16319 virtual location of the declspec to the declspecs-setters.
16320 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
16323 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
16325 * configure.ac: Stack protector enabling for Android targets.
16326 * configure: Regenerate.
16328 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
16330 * ira.c (pseudo_move_insn): Delete.
16331 (find_moveable_pseudos): Don't set it.
16332 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
16333 the definitions of the original pseudo. Delete all of them.
16335 2012-05-16 Olivier Hainque <hainque@adacore.com>
16337 * config/rs6000/rs6000-opts.h (enum processor_type): Add
16339 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
16340 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
16341 * config/rs6000/8540.md: indicate that the units/patterns apply to
16344 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
16345 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
16346 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
16347 related flags, check that what is queried is supported by the selected
16348 configuration. Rework the single/double_float and MASK_STRING resets to
16349 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
16350 costs for PROCESSOR_PPC8548 as well.
16351 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
16352 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
16353 statement instead of a sequence of ifs.
16355 * config/rs6000/rs6000.h (TARGET_E500): Remove.
16356 (TARGET_NO_LWSYNC): Adjust accordingly.
16357 * config/rs6000/e500.h (TARGET_E500): Remove.
16358 (CHECK_E500_OPTIONS): Adjust accordingly.
16359 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
16360 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
16361 * config/rs6000/linuxspe.h: Likewise.
16362 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
16363 superfluous comments.
16364 * config/rs6000/e500-double.h: Remove.
16366 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
16367 default to with_cpu=8548 if --enable-e500-double, and to 8540
16369 (set misc flags section): For powerpc*|rs6000*, remove inclusion
16370 of e500-double.h for --enable-e500-double.
16372 2012-05-16 Olivier Hainque <hainque@adacore.com>
16374 * Makefile.in (s-header-vars): Resort to -n instead of trailing
16375 -e d in sed invocation.
16377 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
16379 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
16381 * doc/tm.texi: Regenerate.
16383 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
16385 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
16387 2012-05-15 Jakub Jelinek <jakub@redhat.com>
16390 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
16391 that operands[2] is either immediate, or q_regs_operand.
16393 2012-05-15 Richard Guenther <rguenther@suse.de>
16395 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
16396 (assemble_thunk): Likewise. Manually rename and register
16397 function arguments.
16399 2012-05-15 Richard Guenther <rguenther@suse.de>
16401 PR tree-optimization/53355
16402 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
16405 2012-05-15 Tristan Gingold <gingold@adacore.com>
16407 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
16409 2012-05-15 Richard Guenther <rguenther@suse.de>
16411 * gimple.c (gimple_set_modified): Move ...
16412 * gimple.h (gimple_set_modified): ... here.
16414 2012-05-15 Tristan Gingold <gingold@adacore.com>
16416 * ira-color.c (move_spill_restore): Add a guard.
16418 2012-05-15 Tristan Gingold <gingold@adacore.com>
16420 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
16423 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
16425 * gimplify.c (gimplify_init_constructor): Do a block move for very
16426 small objects as well.
16428 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
16430 * ira.c (find_moveable_pseudos): Skip registers whose
16431 DF_REG_EQ_USE_COUNT is nonzero.
16433 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16435 * doc/md.texi (fma): Define to only be applicable for single rounding.
16437 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
16440 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
16441 generate target register for "load" class builtins.
16444 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
16447 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
16448 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
16449 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
16450 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
16451 (<sse>_movu<ssemodesuffix>): New expander.
16452 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
16453 (avx_movdqu<avxmodesuffix>): New expander.
16454 (*sse2_movdqu): Rename from sse2_movdqu.
16455 (sse2_movdqu): New expander.
16457 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
16460 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
16461 (canonicalize_perm): ... new function.
16462 (expand_vec_perm_2vperm2f128_vshuf): New function.
16463 (ix86_expand_vec_perm_const_1): Call it.
16465 2012-05-14 Andrew Pinski <apinski@cavium.com>
16466 H.J. Lu <hongjiu.lu@intel.com>
16467 Jakub Jelinek <jakub@redhat.com>
16470 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
16473 2012-05-14 Jakub Jelinek <jakub@redhat.com>
16475 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
16476 lineno 1 the same as lineno 0 before first start file directive.
16477 (optimize_macinfo_range): Likewise.
16479 * dwarf2out.c (have_macinfo): Define.
16480 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
16481 attribute, don't force empty compilation unit and don't emit any
16482 .debug_macinfo/.debug_macro section if macinfo_table is empty.
16484 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
16487 * config/avr/avr.c (avr_const_address_lo16): Remove.
16488 (avr_assemble_integer): Print ".byte lo8(x)",
16489 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
16490 .warning if 3-byte address is assembled.
16491 * doc/extend.texi (AVR Named Address Spaces): Document that
16492 binutils 2.23 is needed to assemble 3-byte addresses.
16494 2012-05-14 Richard Guenther <rguenther@suse.de>
16496 * tree-vect-data-refs.c (vect_setup_realignment): Remove
16497 call to mark_symbols_for_renaming.
16498 (vect_permute_load_chain): Likewise.
16499 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
16500 instead of calling mark_symbols_for_renaming.
16501 * tree-vect-stmts.c (read_vector_array): Remove call to
16502 mark_symbols_for_renaming.
16503 (write_vector_array): Likewise.
16504 (vectorizable_call): Likewise.
16505 (vectorizable_store): Likewise.
16506 (vectorizable_load): Likewise.
16507 * matrix-reorg.c (transform_allocation_sites): Likewise.
16508 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
16509 (create_expression_by_pieces): Likewise.
16511 2012-05-14 Richard Guenther <rguenther@suse.de>
16513 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
16514 of statements for renaming.
16515 (force_gimple_operand_1): Likewise, consistently for both
16516 calls to force_gimple_operand and force_gimple_operand_gsi.
16518 2012-05-14 Richard Guenther <rguenther@suse.de>
16520 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
16521 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
16523 (expand_omp_for): Likewise.
16524 (expand_omp_for_generic): Adjust conditional add to referenced vars.
16525 Use make_rename_temp for temporaries that should be rewritten into
16527 (expand_omp_for_static_nochunk): Likewise.
16528 (expand_omp_atomic_pipeline): Likewise.
16530 2012-05-14 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/53331
16533 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
16535 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
16537 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16540 * doc/options.texi: (LangEnabledBy): Document it.
16541 * optc-gen.awk: Handle LangEnabledBy.
16542 * opth-gen.awk: Generate declaration for lang-specific functions.
16543 * opt-read.awk: Record lang numbers.
16544 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
16545 (lang_sanitized_name): New.
16547 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
16549 * attribs.c (decl_attributes): Avoid emitting a warning if
16550 ATTR_FLAG_BUILT_IN.
16551 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
16552 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
16553 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
16554 define a string "1".
16555 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
16556 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
16557 BUILT_IN_STRCPY): Use it for these functions.
16558 * postreload.c (reload_combine): Deal with SETs inside
16559 CALL_INSN_FUNCTION_USAGE.
16560 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
16561 Look for REG_RETURNED notes and use a cheap restore if possible.
16562 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
16563 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
16564 * ira-build.c (ira_create_allocno, create_cap_allocno,
16565 propagate_allocno_info, propagate_some_info_from_allocno,
16566 copy_info_to_removed_store_destination, ira_flattening): Handle it.
16567 * ira-lives.c (pseudo_regno_single_word_and_live_p,
16568 find_call_crossed_cheap_reg): New static functions.
16569 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
16570 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
16571 a REG_RETURNED note in that case.
16572 * ira.c (setup_reg_renumber): Change assert to allow cases where
16573 allocnos only cross calls for which they are cheap to restore.
16574 * ira-costs.c (ira_tune_allocno_costs): Compare
16575 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
16577 * reg-notes.def (REG_RETURNED): New note.
16578 * cse.c (cse_insn): Likewise.
16579 * sched-deps.c (sched_analyze_insn): Likewise.
16580 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
16581 * calls.c (decl_return_flags): New static function.
16582 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
16583 functions that return one of their arguments.
16584 * regcprop.c (struct kill_set_value_data): New.
16585 (kill_set_value): Interpret data as a pointer to such a struct.
16586 Do nothing if the caller wants the register to be ignored.
16587 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
16589 2012-05-14 Richard Guenther <rguenther@suse.de>
16591 PR tree-optimization/53340
16592 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
16594 2012-05-14 Richard Guenther <rguenther@suse.de>
16596 * gimplify.c (gimplify_expr): Remove odd code.
16598 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
16600 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
16601 into a PLUS_EXPR byte offset.
16603 * tree-ssa-pre.c (can_value_number_call): Delete.
16604 (compute_avail): Skip all statements with side effects.
16605 <GIMPLE_CALL>: Skip calls to internal functions.
16607 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
16609 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
16611 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16613 * common.opt (Wtype-limits): Use EnabledBy.
16615 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
16617 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
16618 (pushtf splitter): Ditto.
16620 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
16621 (<code>tf2): Enable for TARGET_SSE.
16622 (*absnegtf2_sse): Ditto.
16623 (copysign<mode>3): Enable TFmode for TARGET_SSE.
16624 (copysign<mode>3_const): Ditto.
16625 (copysign<mode>3_var): Ditto.
16626 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
16627 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
16628 (*<code>tf3): Ditto.
16629 * config/i386/i386.c (struct builtin_description bdesc_args)
16630 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
16631 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
16632 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
16633 Emit a normal call if SSE isn't available.
16635 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
16637 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
16638 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16639 (<code><mode>3): Ditto.
16640 (*andnot<mode>3): Ditto.
16641 (*andnottf3): Ditto.
16642 (*<code><mode>3): Ditto.
16643 (<code>tf3): Ditto.
16645 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
16647 * optc-gen.awk: Error instead of warning for conflicting help.
16649 2012-05-12 Jason Merrill <jason@redhat.com>
16652 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
16655 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
16657 * function.c (requires_stack_frame_p): If the function can throw
16658 non-call exceptions, return true if the insn can throw internally.
16660 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
16662 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
16664 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
16666 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
16667 ORDERED and UNORDERED conditions.
16669 2012-05-11 Richard Guenther <rguenther@suse.de>
16671 * tree-flow.h (referenced_var_check_and_insert): Remove.
16672 (find_new_referenced_vars): Likewise.
16673 * tree-dfa.c (referenced_var_check_and_insert): Make static.
16674 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
16675 * tree-inline.c (copy_bb): Use find_referenced_vars_in
16676 instead of find_new_referenced_vars.
16677 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
16679 2012-05-11 Richard Guenther <rguenther@suse.de>
16681 * tree-pass.h (pass_rest_of_compilation,
16682 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
16684 * passes.c (pass_all_optimizations, pass_postreload,
16685 pass_all_early_optimizations): Make static.
16686 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
16687 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
16688 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
16689 (delete_tree_ssa): Do not call fini_phinodes.
16690 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
16692 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16695 * doc/options.texi (EnabledBy): Document
16696 * opts.c: Include opts.h and options.h before tm.h.
16697 (finish_options): Do not handle some sub-options here...
16698 (common_handle_option): ... instead call common_handle_option_auto
16700 * optc-gen.awk: Handle EnabledBy.
16701 * opth-gen.awk: Declare common_handle_option_auto.
16702 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
16703 (Wmaybe-uninitialized): Likewise.
16704 (Wunused-but-set-variable): Likewise.
16705 (Wunused-function): Likewise.
16706 (Wunused-label): Likewise.
16707 (Wunused-value): Likewise.
16708 (Wunused-variable): Likewise.
16709 * opt-read.awk: Create opt_numbers array.
16711 2012-05-11 Richard Guenther <rguenther@suse.de>
16713 PR tree-optimization/53295
16714 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
16716 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
16717 strides when analyzing data-references in a loop context.
16718 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
16719 non-constant strides for now.
16720 (vect_enhance_data_refs_alignment): Ignore data references
16721 that are strided loads.
16722 (vect_analyze_data_ref_access): Handle non-constant strides.
16723 (vect_check_strided_load): Verify the data-reference is a load.
16724 (vect_analyze_data_refs): Restructure to make strided load
16725 support not dependent on gather support.
16726 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
16727 when doing strided or gather loads.
16728 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
16729 integer_zerop to compare stride with zero.
16731 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
16733 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
16735 2012-05-11 Jan Hubicka <jh@suse.cz>
16738 * varpool.c (varpool_assemble_decl): Also output constat pool entries
16739 that output_constant_pool missed.
16741 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
16743 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
16744 MULTILIB_EXTRA_OPTS.
16746 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
16749 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
16751 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
16753 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
16754 optimization for TARGET_AVX.
16755 (*movti_internal_sse): Ditto.
16756 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16757 (*movdi_internal): Ditto.
16758 (*movsi_internal): Ditto.
16759 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
16760 (*movdf_internal_rex64): Ditto.
16761 (*movfd_internal): Ditto.
16762 (*movsf_internal): Ditto.
16763 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
16765 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16767 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
16768 reference as size attribute.
16770 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16771 Tristan Gingold <gingold@adacore.com>
16773 * doc/md.texi (Standard Names): Document probe_stack_address.
16774 * explow.c (emit_stack_probe): Handle probe_stack_address.
16775 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
16776 (UNSPECV_PROBE_STACK_RANGE): Likewise.
16777 (probe_stack_address): New insn.
16778 (probe_stack_range): Likewise.
16779 * config/ia64/ia64.c: Include common/common-target.h.
16780 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
16781 checking is enabled.
16782 (ia64_emit_probe_stack_range): New function.
16783 (output_probe_stack_range): Likewise.
16784 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
16785 builtin stack checking is enabled.
16786 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
16787 and UNSPECV_PROBE_STACK_ADDRESS.
16788 (unknown_for_bundling_p): New predicate.
16789 (group_barrier_needed): Use important_for_bundling_p.
16790 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
16791 (issue_nops_and_insn): Likewise.
16792 (bundling): Likewise.
16793 (final_emit_insn_group_barriers): Likewise.
16794 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
16795 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
16796 (STACK_CHECK_PROTECT): Likewise.
16797 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16799 2012-05-10 Jan Hubicka <jh@suse.cz>
16801 * ipa-inline.c (update_all_callee_keys): Remove.
16802 (inline_small_functions): Simplify priority updating.
16804 2012-05-10 Jan Hubicka <jh@suse.cz>
16806 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
16808 2012-05-10 Jan Hubicka <jh@suse.cz>
16810 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
16811 (symtab_remove_unreachable_nodes): ... this one.
16812 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
16813 * cgraphunit.c (ipa_passes): Update.
16814 * cgraphclones.c (cgraph_materialize_all_clones): Update.
16815 * cgraph.c (cgraph_release_function_body): Only turn initial
16816 into error mark when initial was previously set.
16817 * ipa-inline.c (ipa_inline): Update.
16818 * ipa.c: Include ipa-inline.h
16819 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
16820 (enqueue_node): New function.
16821 (process_references): Update.
16822 (symtab_remove_unreachable_nodes): Cleanup.
16823 * passes.c (execute_todo, execute_one_pass): Update.
16825 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
16827 PR rtl-optimization/53125
16828 * ira.c (ira): Call find_moveable_pseudos and
16829 move_unallocated_pseudos if only ira_conflicts_p is true.
16831 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
16833 * config/i386/i386.md (*movoi_internal_avx): Handle
16834 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
16835 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
16836 (*movti_internal_sse): Ditto.
16837 (*movtf_internal): Ditto.
16838 * config/i386/sse.md (ssePSmode): New mode attribute.
16839 (*move<mode>_internal): Use ssePSmode.
16840 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
16841 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16842 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
16843 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
16845 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
16847 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
16848 DECL_ORIGINAL_TYPE if it is present.
16850 2012-05-10 Nick Clifton <nickc@redhat.com>
16853 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
16854 a "0" constraint to being a (match_dup 0).
16856 2012-05-10 Richard Guenther <rguenther@suse.de>
16858 * stor-layout.c (byte_from_pos): Amend comment.
16860 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16862 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
16863 Document requirement to call in constructors.
16865 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
16867 2012-05-10 Richard Guenther <rguenther@suse.de>
16869 * tree.h (TYPE_IS_SIZETYPE): Remove.
16870 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
16871 (extract_muldiv_1): Likewise.
16872 * gimple.c (gtc_visit): Likewise.
16873 (gimple_types_compatible_p): Likewise.
16874 (iterative_hash_canonical_type): Likewise.
16875 (gimple_canonical_types_compatible_p): Likewise.
16876 * gimplify.c (gimplify_one_sizepos): Likewise.
16877 * print-tree.c (print_node): Likewise.
16878 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
16880 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16883 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
16884 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
16885 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
16886 instead of xop_mulv2div2di3_low.
16887 (xop_p<macs>dql): Fix vec_select selector.
16888 (xop_p<macs>dqh): Ditto.
16889 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
16890 (xop_mulv2div2di3_high): Ditto.
16892 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16895 * diagnostic.h (diagnostic_context): Add last_location.
16896 * diagnostic.c (diagnostic_initialize): Initialize it.
16897 (diagnostic_show_locus): Use it.
16899 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16901 * doc/extend.texi (Function Attributes): Point xref to section
16904 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16906 * config/i386/i386.c (*movdf_internal_rex64): Remove
16907 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16908 Calculate "mode" attribute according to
16909 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16910 (*movdf_internal): Ditto.
16912 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
16915 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
16916 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
16917 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
16918 or when optimizing for size.
16919 * config/i386/sse.md (*mov<mode>_internal): Remove
16920 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
16921 Calculate "mode" attribute according to optimize_function_for_size_p
16922 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
16923 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
16924 depending on the mode of the instruction. Calculate "mode" attribute
16925 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
16926 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
16927 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
16929 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
16932 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
16933 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
16934 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
16935 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
16936 (expand_prologue): Move initialization of cfun->machine->is_naked,
16937 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
16938 (avr_set_current_function): ...this new static function.
16939 (TARGET_SET_CURRENT_FUNCTION): New define.
16940 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
16941 checking attributes of current_function_decl.
16942 (avr_regs_to_save): Ditto.
16943 (signal_function_p): Rename to avr_signal_function_p.
16944 (interrupt_function_p): Rename to avr_interrupt_function_p.
16946 * doc/extend.texi (Function Attributes): Better explanation of
16947 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
16948 alphabetical order.
16950 2012-05-09 Michael Matz <matz@suse.de>
16952 PR tree-optimization/53185
16953 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
16954 peeling when we see strided loads.
16956 2012-05-09 Matthias Klose <doko@ubuntu.com>
16958 * gcc-ar.c (main): Don't check for execute bits for the plugin.
16960 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16962 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
16963 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
16964 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
16965 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
16966 (USE_LOAD_POST_INCREMENT): Define.
16967 (USE_LOAD_PRE_INCREMENT): Define.
16968 (USE_LOAD_POST_DECREMENT): Define.
16969 (USE_LOAD_PRE_DECREMENT): Define.
16970 (USE_STORE_PRE_DECREMENT): Define.
16971 (USE_STORE_PRE_INCREMENT): Define.
16972 (USE_STORE_POST_DECREMENT): Define.
16973 (USE_STORE_POST_INCREMENT): Define.
16974 (arm_auto_incmodes): Add enumeration.
16975 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
16976 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
16978 2012-05-09 Jakub Jelinek <jakub@redhat.com>
16980 PR tree-optimization/53226
16981 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
16982 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
16983 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
16984 doesn't need to be revisited, look for earliest stmt with
16985 !gimple_plf (stmt, GF_PLF_1) if something changed.
16987 2012-05-09 Terry Guo <terry.guo@arm.com>
16989 * genmultilib: Update copyright dates.
16990 * doc/fragments.texi: Ditto.
16992 2012-05-09 Terry Guo <terry.guo@arm.com>
16994 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
16995 * genmultilib (MULTILIB_REQUIRED): New.
16996 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
16998 2012-05-09 Richard Guenther <rguenther@suse.de>
17000 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17001 (vect_do_peeling_for_loop_bound): Likewise.
17002 (vect_do_peeling_for_alignment): Likewise.
17003 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
17004 (vect_do_peeling_for_loop_bound): Get check_profitability and
17005 threshold as parameters.
17006 (vect_do_peeling_for_alignment): Likewise.
17007 (vect_loop_versioning): Likewise.
17008 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
17009 and threshold here. Control where to put the check here.
17011 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
17013 PR middle-end/53249
17014 * dwarf2out.h (get_address_mode): Move declaration to...
17016 * dwarf2out.c (get_address_mode): Move definition to...
17017 * rtlanal.c: ...here.
17018 * var-tracking.c (get_address_mode): Delete.
17019 * combine.c (find_split_point): Use get_address_mode instead of
17020 targetm.addr_space.address_mode.
17021 * cselib.c (cselib_record_sets): Likewise.
17022 * dse.c (canon_address, record_store): Likewise.
17023 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17024 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
17025 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
17026 (expand_expr_real_1): Likewise.
17027 * ifcvt.c (noce_try_cmove_arith): Likewise.
17028 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
17029 * reload.c (find_reloads): Likewise.
17030 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17031 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
17033 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
17035 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
17036 information from the instruction produced.
17038 2012-05-09 Richard Guenther <rguenther@suse.de>
17040 * stor-layout.c (bit_from_pos): Document.
17041 (byte_from_pos): Likewise. Optimize.
17042 (pos_from_bit): Likewise.
17043 (normalize_offset): Use pos_from_bit instead of replicating it.
17045 2012-05-09 Alan Modra <amodra@gmail.com>
17048 * config/rs6000/rs6000.c (gen_frame_set): New function.
17049 (gen_frame_load, gen_frame_store): New functions.
17050 (rs6000_savres_rtx): Use the above.
17051 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
17052 Correct mode used for CR2 in save/restore_world patterns.
17053 Don't emit instructions for eh_return frame unwind reg info.
17055 2012-05-08 Jan Hubicka <jh@suse.cz>
17057 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
17059 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
17061 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
17063 (compile_file): Do not output variables.
17064 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
17066 * langhooks.c: Include timevar.h
17067 (write_global_declarations): Finalize compilation unit after wrapup;
17068 set timevars correctly.
17069 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
17070 not to be added to varpool.
17071 * varpool.c (varpool_assemble_decl): Sanity check that we are called
17072 only on cases where it makes sense; skip constant pool and value expr
17075 2012-05-08 David S. Miller <davem@davemloft.net>
17077 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
17078 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
17079 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
17081 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
17083 PR rtl-optimization/53278
17084 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
17085 speed_p code from earlier patch.
17087 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
17090 * config/sh/sh.md (*branch_true, *branch_false): New insns.
17092 2012-05-08 Teresa Johnson <tejohnson@google.com>
17094 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
17095 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
17097 2012-05-08 Jan Hubicka <jh@suse.cz>
17099 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
17100 (cgraph_create_node_1): Rename to ...
17101 (cgraph_create_empty_node): ... this one; export.
17102 (cgraph_create_node): Update.
17103 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
17104 (cgraph_create_edge_including_clones): Likewise.
17105 (cgraph_find_replacement_node): Likewise.
17106 (cgraph_clone_edge): Likewise.
17107 (cgraph_clone_node): Likewise.
17108 (clone_function_name): Likewise.
17109 (cgraph_create_virtual_clone): Likewise.
17110 (cgraph_remove_node_and_inline_clones): Likewise.
17111 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
17112 * cgraph.h: Reorder declarations so they match file of origin.
17113 (cgraph_create_empty_node): Declare.
17114 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
17115 (cgraph_copy_node_for_versioning): Likewise.
17116 (cgraph_function_versioning): Likewise.
17117 (cgraph_materialize_clone): Likewise.
17118 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
17119 (cgraph_materialize_all_clones): Likewise.
17120 * cgraphclones.c: New file.
17121 * Makefile.in: Update for cgraphclones.
17123 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
17126 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
17127 (ix86_rtx_costs): Handle SET.
17129 2012-05-08 Michael Matz <matz@suse.de>
17131 * basic-block.h (struct rtl_bb_info): Remove visited member and
17132 move head_ member to ...
17133 (struct basic_block_def.basic_block_il_dependent): ... the new
17134 member x, replacing but containing old member rtl.
17135 (enum bb_flags): New BB_VISITED flag.
17136 (BB_HEADER, BB_FOOTER): New macros.
17138 * jump.c (mark_all_labels): Adjust.
17139 * cfgcleanup.c (try_optimize_cfg): Adjust.
17140 * cfglayout.c (record_effective_endpoints): Adjust.
17141 (relink_block_chain): Ditto (and don't fiddle with visited).
17142 (fixup_reorder_chain): Adjust.
17143 (fixup_fallthru_exit_predecessor): Ditto.
17144 (cfg_layout_duplicate_bb): Ditto.
17145 * combine.c (update_cfg_for_uncondjump): Adjust.
17146 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
17147 (bb_visited_trace): New accessor.
17148 (mark_bb_visited): Move in front.
17149 (rotate_loop): Use bb_visited_trace.
17150 (find_traces_1_round): Ditto.
17151 (emit_barrier_after): Ditto.
17152 (copy_bb): Ditto, and initialize visited on resize.
17153 (reorder_basic_blocks): Initize visited member.
17154 (duplicate_computed_gotos): Clear bb flags at start, use
17157 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
17158 (rtl_verify_flow_info_1): Ditto.
17159 (cfg_layout_split_block): Ditto.
17160 (cfg_layout_delete_block): Ditto.
17161 (cfg_layout_merge_blocks): Ditto.
17162 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
17164 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
17167 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
17168 when a constant source operand matches an "I" constraint, the "no
17169 CC0 change" applies to a register-destination only, not a
17170 strict_low_part-destination.
17172 2012-05-08 Richard Guenther <rguenther@suse.de>
17174 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
17175 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
17177 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
17179 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
17181 * doc/avr-mmcu.texi: New auto-generated file.
17182 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
17183 to document all valid -mmcu= arguments.
17185 * config/avr/avr.h (arch_info_s): New struct definition.
17186 * config/avr/avr-devices.c (avr_texinfo): New variable.
17187 * config/avr/gen-avr-mmcu-texi.c: New file.
17188 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
17190 2012-05-08 Dehao Chen <dehao@google.com>
17192 * predict.c (find_qualified_ssa_name): New.
17193 (find_ssa_name_in_expr): New.
17194 (find_ssa_name_in_assign_stmt): New.
17195 (is_comparison_with_loop_invariant_p): New.
17196 (is_bound_expr_similar): New.
17197 (predict_iv_comparison): New.
17198 (predict_loops): Add heuristic for loop-nested branches that compare an
17199 induction variable to a loop bound variable.
17200 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
17202 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
17204 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
17205 TARGET_BDVER2 defines where appropriate.
17207 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
17209 * configure.ac (PLUGIN_LD): Rename into...
17210 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
17211 * config.in: Regenerate.
17212 * configure: Likewise.
17213 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
17215 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
17217 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
17218 computation using the precision of the index type.
17219 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
17220 (fold_array_ctor_reference): Do index computations in the index type.
17222 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
17224 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
17225 down to plus_constant.
17226 (expand_epilogue): Ditto.
17228 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17230 * postreload.c (reload_cse_regs): Make static.
17231 * reload.h (reload_cse_regs): Remove prototype.
17233 2012-05-07 Richard Henderson <rth@redhat.com>
17235 * config/alpha/alpha.md (clear_cache): New pattern.
17237 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17239 PR middle-end/53245
17240 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
17241 is folded to a type boundary value, verify that the resulting case
17242 label is still a care range.
17244 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
17246 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
17247 only for TARGET_GENERIC, when not optimizing for size.
17248 (*ffs<mode>_1): Ditto.
17250 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17252 * tree-cfg.c (verify_gimple_switch): Tighten checks.
17254 2012-05-07 Jakub Jelinek <jakub@redhat.com>
17256 PR tree-optimization/53239
17257 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
17258 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
17260 2012-05-07 Richard Guenther <rguenther@suse.de>
17262 PR tree-optimization/53195
17263 * tree-inline.c (setup_one_parameter): Properly add referenced
17264 vars from the parameters new known value.
17266 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
17268 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
17269 (sched_branch_type): Remove.
17270 (m68k_sched_md_init_global): Don't allocate it.
17271 (m68k_sched_md_finish_global): Don't free it.
17272 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
17273 * config/m68k/m68k.md: Set the type of insns using
17274 m68k_sched_branch_type to bcc directly.
17276 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17278 * config/sol2.c (solaris_override_options): New function.
17279 * config/sol2-protos.h (solaris_override_options): Declare.
17280 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
17282 2012-05-07 Richard Guenther <rguenther@suse.de>
17284 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
17285 whether we failed to compute data dependences.
17286 (loop_prefetch_arrays): Fail if we failed.
17288 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
17289 Paolo Bonzini <bonzini@gnu.org>
17291 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
17292 Emit bsf when optimizing for size.
17293 (*ffs<mode>_1): Ditto.
17295 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
17298 * config/sh/sh.c (sh_rtx_costs): Handle SET.
17300 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
17303 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
17304 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
17305 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
17307 (*bswapdi2_doubleword): New insn pattern.
17308 (*bswap<mode>2): Rename from *bswap<mode>2_1.
17310 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
17312 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
17313 (mips_set_reg_reg_cost): Likewise.
17314 (mips_rtx_costs): Handle SET.
17316 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
17318 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
17319 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
17320 to compute the cost of moves. Set the mode of the target register.
17322 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
17324 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
17325 plus_constant function.
17326 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
17327 that the mode is sensible.
17328 (use_anchored_address, round_push, allocate_dynamic_stack_space)
17329 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
17332 * alias.c (canon_rtx): Likewise.
17333 (init_alias_analysis): Likewise.
17334 * builtins.c (expand_builtin_return_addr)
17335 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
17336 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
17337 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
17338 (expand_builtin_stpcpy): Likewise.
17339 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
17340 (compute_argument_addresses, internal_arg_pointer_based_exp)
17341 (expand_call, emit_library_call_value_1): Likewise.
17342 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
17343 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
17344 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
17345 * cse.c (insert_const_anchor, find_reg_offset_for_const)
17346 (use_related_value, fold_rtx): Likewise.
17347 * cselib.c (cselib_subst_to_values): Likewise.
17348 * dse.c (record_store, check_mem_read_rtx): Likewise.
17349 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
17350 * emit-rtl.c (adjust_address_1): Likewise.
17351 * except.c (sjlj_emit_function_enter)
17352 (expand_builtin_extract_return_addr)
17353 (expand_builtin_frob_return_addr): Likewise.
17354 * expmed.c (expand_divmod): Likewise.
17355 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
17356 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
17357 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
17358 * function.c (assign_stack_local_1)
17359 (instantiate_virtual_regs_in_rtx): Likewise.
17360 * optabs.c (prepare_cmp_insn): Likewise.
17361 * recog.c (offsettable_address_addr_space_p): Likewise.
17362 * reload.c (find_reloads_address, form_sum)
17363 (find_reloads_subreg_address): Likewise.
17364 * reload1.c (init_reload, eliminate_regs_1)
17365 (eliminate_regs_in_insn): Likewise.
17366 * simplify-rtx.c (simplify_unary_operation_1)
17367 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
17368 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
17369 (vt_add_function_parameter): Likewise.
17371 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
17372 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
17373 * config/alpha/alpha.c (alpha_legitimize_address_1)
17374 (get_unaligned_address, alpha_expand_unaligned_load)
17375 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
17376 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
17377 (alpha_expand_builtin_establish_vms_condition_handler)
17378 (alpha_setup_incoming_varargs, emit_frame_store_1)
17379 (alpha_expand_prologue, alpha_expand_epilogue)
17380 (alpha_use_linkage): Likewise.
17381 * config/alpha/alpha.md: Likewise.
17383 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
17384 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
17385 (thumb_legitimize_address, arm_gen_load_multiple_1)
17386 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
17387 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
17388 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
17389 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
17390 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
17391 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
17392 (thumb_expand_movmemqi, arm_set_return_address)
17393 (thumb_set_return_address): Likewise.
17394 * config/arm/arm.md: Likewise.
17396 * config/avr/avr.c (avr_incoming_return_addr_rtx)
17397 (avr_prologue_setup_frame, expand_epilogue)
17398 (avr_const_address_lo16): Likewise.
17400 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
17401 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
17402 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
17403 (bfin_output_mi_thunk): Likewise.
17405 * config/c6x/c6x.c (c6x_initialize_trampoline)
17406 (c6x_output_mi_thunk): Likewise.
17408 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
17409 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
17411 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
17412 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
17413 (cris_emit_movem_store, cris_trampoline_init): Likewise.
17414 * config/cris/cris.md: Likewise.
17416 * config/darwin.c (machopic_indirect_data_reference)
17417 (machopic_legitimize_pic_address): Likewise.
17419 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
17420 (epiphany_expand_prologue, epiphany_expand_epilogue)
17421 (epiphany_trampoline_init): Likewise.
17422 * config/epiphany/epiphany.md: Likewise.
17424 * config/fr30/fr30.c (fr30_move_double): Likewise.
17426 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
17427 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
17428 (frv_index_memory, unspec_got_name, frv_find_base_term)
17429 (frv_output_dwarf_dtprel): Likewise.
17431 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
17432 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
17434 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
17435 * config/i386/i386.c (setup_incoming_varargs_64)
17436 (setup_incoming_varargs_ms_64, choose_baseaddr)
17437 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
17438 (ix86_emit_probe_stack_range, ix86_expand_prologue)
17439 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
17440 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
17441 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
17442 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
17443 (x86_output_mi_thunk): Likewise.
17444 * config/i386/i386.md: Likewise.
17446 * config/ia64/ia64.c (ia64_expand_load_address)
17447 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
17448 (do_spill, ia64_trampoline_init): Likewise.
17450 * config/iq2000/iq2000.c (iq2000_va_start)
17451 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
17452 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
17453 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
17455 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17457 * config/m32c/m32c.c (m32c_return_addr_rtx)
17458 (m32c_expand_insv): Likewise.
17460 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
17461 (m32r_legitimize_pic_address, m32r_print_operand)
17462 (m32r_print_operand_address): Likewise.
17464 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
17465 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
17466 (EH_RETURN_HANDLER_RTX): Likewise.
17467 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
17468 (m68k_expand_epilogue, legitimize_pic_address)
17469 (m68k_output_mi_thunk): Likewise.
17470 * config/m68k/m68k.md: Likewise.
17472 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17473 (mcore_expand_epilog): Likewise.
17474 * config/mcore/mcore.md: Likewise.
17476 * config/mep/mep.c (mep_allocate_initial_value)
17477 (mep_expand_prologue, mep_expand_epilogue): Likewise.
17479 * config/microblaze/microblaze.c (double_memory_operand)
17480 (microblaze_block_move_loop): Likewise.
17482 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
17483 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
17484 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
17485 (mips_expand_prologue, mips_epilogue_set_cfa)
17486 (mips_expand_epilogue): Likewise.
17487 * config/mips/mips.md: Likewise.
17489 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
17490 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
17492 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
17493 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
17495 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
17496 (EH_RETURN_HANDLER_RTX): Likewise.
17497 * config/moxie/moxie.c (moxie_static_chain): Likewise.
17499 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
17500 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
17501 (pa_return_addr_rtx, hppa_builtin_saveregs)
17502 (pa_trampoline_init): Likewise.
17503 * config/pa/pa.md: Likewise.
17505 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
17507 * config/picochip/picochip.c (picochip_static_chain): Likewise.
17509 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
17510 * config/rs6000/rs6000.c (rs6000_legitimize_address)
17511 (setup_incoming_varargs, print_operand, rs6000_return_addr)
17512 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
17513 (rs6000_emit_epilogue)
17514 (rs6000_machopic_legitimize_pic_address): Likewise.
17516 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17518 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
17519 (DYNAMIC_CHAIN_ADDRESS): Likewise.
17520 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
17521 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
17522 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
17523 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
17524 (s390_emit_epilogue, s390_function_profiler): Likewise.
17525 * config/s390/s390.md: Likewise.
17527 * config/score/score.c (score_add_offset, score_prologue): Likewise.
17529 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
17530 (sh_output_mi_thunk): Likewise.
17531 * config/sh/sh.md: Likewise.
17533 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
17534 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
17535 * config/sparc/sparc.c (sparc_legitimize_pic_address)
17536 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
17537 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
17538 (emit_and_preserve): Likewise.
17539 * config/sparc/sparc.md: Likewise.
17541 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17542 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
17543 (spu_setup_incoming_varargs, ea_load_store_inline)
17544 (spu_expand_load): Likewise.
17546 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
17547 (combine_bnp): Likewise.
17549 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17550 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
17551 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
17553 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
17554 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
17555 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
17557 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
17558 * config/v850/v850.md: Likewise.
17560 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
17561 (EH_RETURN_HANDLER_RTX): Likewise.
17562 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
17563 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
17564 (print_operand_address, vax_trampoline_init): Likewise.
17566 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
17567 (xtensa_function_value_regno_p): Likewise.
17569 2012-05-04 Andrew Pinski <apinski@cavium.com>
17571 * expr.c (get_def_for_expr_class): New function.
17572 (convert_tree_comp_to_rtx): New function.
17573 (expand_cond_expr_using_cmove): New function.
17574 (expand_expr_real_2 <case COND_EXPR>): Call
17575 expand_cond_expr_using_cmove first and return if it succeeds.
17576 Remove the check for HAVE_conditional_move since we should have
17577 already converted it to a conditional move.
17578 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
17579 modes of DImode for 32bits and TImode.
17581 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
17584 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
17585 (print_md_ptr_loc, print_c_condition): Use them.
17586 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
17587 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
17588 attr_file, dfa_file, latency_file): New global variables.
17589 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
17590 write_upcase, write_indent, write_length_unit_log, write_test_expr,
17591 write_attr_get, write_insn_cases, write_eligible_delay,
17592 write_const_num_delay_slots): Accept FILE pointer and toss it around.
17593 Update all callers.
17594 (write_header, open_outfile, handle_arg): New funcions.
17595 (make_automaton_attrs): Write prototypes as extern to the output
17597 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
17598 names from the command line. Open the output files and write out
17599 internal functions for DFA functions to dfa_file_name, insn latency
17600 functions to latency_file_name, and everything else to attr_file.
17601 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
17602 (BACKEND): Build libbackend first.
17603 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
17604 (.PRECIOUS): Likewise.
17605 (insn-dfatab.o): New rule.
17606 (insn-latencytab.o): New rule.
17607 (simple_rtl_generated_c): Do not include insn-attrtab.c.
17608 (s-attrtab): New rule.
17610 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
17612 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
17613 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
17614 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
17615 * reorg.c (get_jump_flags): Do not set the removed flags.
17617 * doc/md.texi (attr_flag): Update for abovementioned changes.
17619 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
17622 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
17623 (TARGET_CMOV): Rename from TARGET_CMOVE.
17624 (TARGET_CMOVE): New define.
17625 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
17626 Do not set TARGET_CMOVE here.
17628 2012-05-04 Dodji Seketeli <dodji@redhat.com>
17630 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
17631 * opts.c (finish_options): Activate -Wunused-local-typedefs if
17632 -Wunused is activated.
17633 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
17635 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17637 * config/s390/s390.md (*movmem_short, *clrmem_short)
17638 (*cmpmem_short): Move the mode check from the insn condition to
17641 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17643 PR tree-optimization/52633
17644 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
17645 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
17646 (vect_recog_over_widening_pattern): Remove handling of code that was
17647 already detected as over-widening pattern. Remove special handling
17648 of "unsigned" cases. Instead, support general case of conversion
17649 of the shift result to another type.
17651 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17653 * tree-vect-patterns.c (vect_single_imm_use): New function.
17654 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
17655 (vect_recog_over_widening_pattern): Likewise.
17656 (vect_recog_widen_shift_pattern): Likewise.
17658 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
17660 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
17661 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
17662 (vect_recog_widen_mult_pattern): Likewise.
17663 (vect_operation_fits_smaller_type): Likewise.
17664 (vect_recog_over_widening_pattern): Likewise.
17665 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
17667 2012-05-04 Richard Guenther <rguenther@suse.de>
17670 * lto-wrapper.c (merge_and_complain): Complain about mismatches
17671 of -freg-struct-return and -fpcc-struct-return.
17672 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
17673 from the input file options and ignore those from the link
17676 2012-05-04 Richard Guenther <rguenther@suse.de>
17678 PR tree-optimization/53168
17679 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
17680 memory reads when the result is a constant we can pun.
17682 2012-05-04 Richard Guenther <rguenther@suse.de>
17684 * common.opt (flto-report): Do not mark as Optimization.
17686 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
17689 * recog.c (constrain_operands): If extra constraints are present, also
17690 accept pseudo-registers with equivalent memory locations during reload.
17692 2012-05-04 Olivier Hainque <hainque@adacore.com>
17694 * collect2.c (may_unlink_output_file): New global.
17695 (maybe_unlink): Honor it.
17696 * collect2.h: Add extern for it.
17697 * tlink.c (do_tlink): Set it to true if the link succeeded.
17699 2012-05-04 Olivier Hainque <hainque@adacore.com>
17701 * gcc.c (eval_spec_function): Finalize/restore the current string
17702 obstack state as part of the context push/pop operations.
17704 2012-05-04 Bin Cheng <bin.cheng@arm.com>
17706 PR rtl-optimization/52804
17707 * reload1.c (reload_reg_reaches_end_p): Check whether successor
17708 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
17709 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
17710 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
17711 RELOAD_FOR_OUTADDR_ADDRESS.
17713 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17716 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
17717 for macro expansion.
17719 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17721 * flags.h (flag_permissive): Do not declare.
17722 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
17724 * toplev.c (flag_permissive): Do not define.
17725 * c-tree.h (system_header_p): Delete unused.
17727 2012-05-03 David S. Miller <davem@davemloft.net>
17730 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
17731 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
17732 (sparc_emit_float_lib_cmp): Likewise.
17734 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17737 * config/rs6000/rs6000.md (bswapdi splitters): If
17738 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
17739 default) is used, generate an alternate sequence that does not
17740 depend on using indexed addressing.
17742 2012-05-03 Jason Merrill <jason@redhat.com>
17744 * gengtype.c (write_types): Fix warning message.
17745 (write_local): Likewise.
17747 2012-05-02 Jason Merrill <jason@redhat.com>
17749 * dwarf2out.c (struct external_ref, build_local_stub): New.
17750 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
17751 (optimize_external_refs, optimize_external_refs_1): New.
17752 (change_AT_die_ref): New.
17753 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
17754 (build_abbrev_table): Take the external refs hashtable.
17755 (output_comp_unit): Get it from optimize_external_refs and pass it in.
17757 2012-05-03 Jan Hubicka <jh@suse.cz>
17759 PR middle-end/53093
17760 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
17762 2012-05-03 Jan Hubicka <jh@suse.cz>
17764 PR middle-end/53106
17765 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
17767 2012-05-03 Jason Merrill <jason@redhat.com>
17769 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
17770 use_debug_types to discriminate the die_id union.
17771 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
17772 (build_abbrev_table, output_die): Likewise.
17773 (prune_unused_types_walk_attribs): Likewise.
17774 (generate_type_signature, copy_declaration_context): Set it.
17775 (remove_child_or_replace_with_skeleton): Set it.
17776 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
17777 check use_debug_types.
17778 (dwarf2out_finish): Do break_out_includes after .debug_types.
17780 2012-05-03 Jason Merrill <jason@redhat.com>
17782 * dwarf2out.c (modified_type_die): Use scope_die_for.
17783 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
17784 (uses_local_type_r, uses_local_type): New.
17785 (scope_die_for): Keep a type that uses a local type in local scope.
17786 Use get_context_die for namespace and type scope.
17788 2012-05-03 Jason Merrill <jason@redhat.com>
17790 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
17792 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
17793 (dwarf2out_finish): Likewise.
17795 2012-05-03 Martin Jambor <mjambor@suse.cz>
17797 * builtins.c (get_object_alignment_1): Return whether we can determine
17798 the alignment or conservatively assume byte alignment. Return the
17799 alignment by reference. Use get_pointer_alignment_1 for dereference
17801 (get_pointer_alignment_1): Return whether we can determine the
17802 alignment or conservatively assume byte alignment. Return the
17803 alignment by reference. Use get_ptr_info_alignment to get SSA name
17805 (get_object_alignment): Update call to get_object_alignment_1.
17806 (get_object_or_type_alignment): Likewise, fall back to type alignment
17807 only when it returned false.
17808 (get_pointer_alignment): Update call to get_pointer_alignment_1.
17809 * fold-const.c (get_pointer_modulus_and_residue): Update call to
17810 get_object_alignment_1.
17811 * ipa-prop.c (ipa_modify_call_arguments): Update call to
17812 get_pointer_alignment_1.
17813 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
17814 of MEM_REF or TARGET_MEM_REF only when it returns false.
17815 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
17816 get_object_alignment_1.
17817 (ccp_finalize): Use set_ptr_info_alignment.
17818 * tree.h (get_object_alignment_1): Update declaration.
17819 (get_pointer_alignment_1): Likewise.
17820 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
17821 (dump_gimple_stmt): Likewise.
17822 * tree-flow.h (ptr_info_def): Updated comments of fields align and
17824 (get_ptr_info_alignment): Declared.
17825 (mark_ptr_info_alignment_unknown): Likewise.
17826 (set_ptr_info_alignment): Likewise.
17827 (adjust_ptr_info_misalignment): Likewise.
17828 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
17829 and set alignment of SSA names.
17830 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
17831 mark_ptr_info_alignment_unknown.
17832 * tree-ssanames.c (get_ptr_info_alignment): New function.
17833 (mark_ptr_info_alignment_unknown): Likewise.
17834 (set_ptr_info_alignment): Likewise.
17835 (adjust_ptr_info_misalignment): Likewise.
17836 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
17837 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17839 (bump_vector_ptr): Likewise.
17840 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
17841 (vectorizable_store): Likewise.
17842 (vectorizable_load): Likewise.
17844 2012-05-03 Michael Matz <matz@suse.de>
17846 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
17847 in front of basic_block_def.
17848 (struct basic_block_def): Make il.gimple the full struct, not a
17850 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
17852 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
17853 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
17854 NULL il.gimple, which can't happen anymore.
17855 * gimple.h (bb_seq): il.gimple can't be NULL.
17856 (bb_seq_add): Ditto.
17857 (set_bb_seq): Adjust.
17858 (gsi_start_bb, gsi_last_bb): Tidy.
17859 * lto-streamer-in.c (make_new_block): Don't zero members that
17860 are zeroed already, don't allocate a gimple_bb_info.
17861 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
17862 (remove_bb): Clear all il.gimple members.
17863 (gimple_verify_flow_info): Adjust for flat il.gimple.
17864 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
17866 * coretypes.h (const_gimple_seq): Remove typedef.
17867 * gimple.h (gimple_seq_first): Take gimple_seq.
17868 (gimple_seq_first_stmt): Ditto.
17869 (gimple_seq_last): Ditto.
17870 (gimple_seq_last_stmt): Ditto.
17871 (gimple_seq_empty_p): Ditto.
17873 2012-05-03 Richard Guenther <rguenther@suse.de>
17875 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
17877 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
17878 (compute_avail): Do not add possibly trapping operations to
17879 EXP_GEN if they might not be executed in the block.
17881 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
17883 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
17885 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
17887 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
17888 information as early as possible. Update dominance info instead of
17891 2012-05-03 Richard Guenther <rguenther@suse.de>
17893 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
17894 (union_contains_value): Remove.
17895 (vro_valid_in_sets): Likewise.
17896 (op_valid_in_sets): New function.
17897 (valid_in_sets): Use op_valid_in_sets.
17898 (insert_into_preds_of_block): Move dumping ...
17899 (do_regular_insertion): ... here.
17900 (do_partial_partial_insertion): ... and here. Dump that
17901 we've found a partial partial redundancy.
17902 (insert): Dump the current insert iteration.
17904 2012-05-03 Jakub Jelinek <jakub@redhat.com>
17907 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
17908 append program name to it and pass that as first argument
17909 to make_relative_prefix. Always pass standard_libexec_prefix
17910 as last argument to make_relative_prefix. If
17911 make_relative_prefix returns NULL, fall back to
17912 standard_libexec_prefix.
17915 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
17919 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
17920 mode, return that mode.
17923 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
17924 define __ATOMIC_HLE_* macros here.
17925 (ix86_target_macros): But here, using cpp_define_formatted.
17927 2012-05-03 Richard Guenther <rguenther@suse.de>
17929 PR tree-optimization/53144
17930 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
17932 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
17933 with SSA name values.
17934 (vn_reference_lookup_3): Adjust callers.
17936 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
17938 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
17939 has_fma4 for AMD processors with both fma3 and fma4 support.
17941 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
17944 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
17947 2012-05-03 Michael Matz <matz@suse.de>
17950 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
17951 (dse_enter_block): Properly iterate the whole sequence even
17952 if the last statement was removed.
17954 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17956 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
17957 unset flag_jump_tables.
17958 * stmt.c (expand_case): Remove special flag_pic case conditional
17959 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
17961 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
17963 * common/config/s390/s390-common.c (s390_option_optimization_table):
17964 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
17965 default when optimizing.
17967 2012-05-02 Martin Jambor <mjambor@suse.cz>
17970 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
17971 of a variable when the contect is a function.
17973 2012-05-02 Michael Matz <matz@suse.de>
17975 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
17976 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
17977 (const_gimple_seq_node): Remove.
17978 (gimple_seq_node): Typedef as gimple.
17979 (struct gimple_statement_base): Add next and prev members,
17980 adjust all WORD markers in using structs.
17981 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
17982 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
17983 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
17984 gimple are the same.
17985 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
17986 gimple_seq, adjust.
17987 (gimple_init_singleton): New function.
17988 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
17989 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
17990 (gsi_stmt): Adjust.
17991 (gsi_stmt_ptr): Remove.
17992 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
17994 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
17995 again, adjust for above changes.
17996 (update_call_edge_frequencies): Adjust for above changes.
17997 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
17998 (gsi_insert_seq_nodes_after): Ditto.
17999 (gsi_split_seq_after): Ditto.
18000 (gsi_set_stmt): Ditto.
18001 (gsi_split_seq_before): Ditto.
18002 (gsi_remove): Ditto.
18003 (gsi_insert_seq_before_without_update): Don't free sequence.
18004 (gsi_insert_seq_after_without_update): Ditto.
18005 (gsi_replace): Assert some more invariants.
18006 (gsi_insert_before_without_update, gsi_insert_after_without_update):
18008 (gsi_for_stmt): Don't search for stmt.
18009 (gsi_insert_on_edge_immediate): Tidy.
18011 * gimple.c (gimple_alloc_k): Remove "sequences".
18012 (gimple_seq_cache): Remove.
18013 (gimple_alloc_stat): Make stmt a singleton sequence.
18014 (gimple_seq_alloc, gimple_seq_free): Remove.
18015 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
18016 (gimple_copy): Ditto.
18017 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
18018 create iterator from correct sequence.
18019 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
18021 2012-05-02 Michael Matz <matz@suse.de>
18023 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
18025 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
18026 sequence, lazily allocate it.
18027 (bb_seq_addr): New function.
18028 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
18029 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
18030 (gsi_none): New function.
18031 (gsi_start_bb): Adjust.
18032 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
18033 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
18034 (gsi_last_bb): Adjust.
18036 * tree-flow-inline.h (phi_nodes_ptr): New function.
18038 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
18039 datastructure and interface change.
18040 (gsi_insert_seq_before_without_update): Ditto.
18041 (gsi_insert_seq_nodes_after): Ditto.
18042 (gsi_insert_seq_after_without_update): Ditto.
18043 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
18044 (gsi_split_seq_before): Ditto.
18045 (gsi_start_phis): Adjust.
18046 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
18047 (vect_transform_loop): Ditto.
18048 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
18049 gimple_seq_copy): Don't use gimple_seq_alloc.
18050 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
18051 (gimplify_seq_add_seq): Ditto.
18052 * lto-streamer-in.c (make_new_block): Ditto.
18053 * tree-cfg.c (create_bb): Ditto.
18054 * tree-sra.c (initialize_parameter_reductions): Ditto.
18056 2012-05-02 Michael Matz <matz@suse.de>
18058 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
18059 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
18060 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
18061 set_bb_seq): Move down to after gimple_statement_d definition.
18063 2012-05-02 Michael Matz <matz@suse.de>
18065 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
18066 gsi_replace_with_seq, instead of inserting itself.
18067 * gimple-iterator.c (gsi_replace_with_seq): New function.
18068 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
18069 iterator instead of statement, advance it.
18070 (ssa_forward_propagate_and_combine): Adjust call to above.
18072 2012-05-02 Michael Matz <matz@suse.de>
18074 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
18076 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
18077 * tree-nested.c (walk_gimple_omp_for): Ditto.
18078 * trans-mem.c (lower_transaction): Ditto.
18079 * tree-eh.c (do_return_redirection): Ditto.
18080 (do_goto_redirection): Ditto.
18081 (lower_try_finally_switch): Ditto.
18082 * gimplify.c (gimplify_stmt): Ditto.
18083 (gimplify_scan_omp_clauses): Ditto.
18084 (gimplify_omp_for): Ditto.
18085 (gimplify_function_tree): Ditto.
18086 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
18087 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
18088 (mf_build_check_statement_for): Ditto.
18089 (mx_register_decls): Ditto.
18090 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
18091 and don't use itertors to append.
18092 (insert_stmts): Ditto.
18093 (insert_out_of_ssa_copy): Ditto.
18094 (insert_out_of_ssa_copy_on_edge): Ditto.
18096 2012-05-02 Michael Matz <matz@suse.de>
18098 * gimple.h (gimple_bind_body_ptr): New function.
18099 (gimple_bind_body): Use it.
18100 (gimple_catch_handler): Use gimple_catch_handler_ptr.
18101 (gimple_eh_filter_failure_ptr): New function.
18102 (gimple_eh_filter_failure): Use it.
18103 (gimple_eh_else_n_body_ptr): New function.
18104 (gimple_eh_else_n_body): Use it.
18105 (gimple_eh_else_e_body_ptr): New function.
18106 (gimple_eh_else_e_body): Use it.
18107 (gimple_try_eval_ptr): New function.
18108 (gimple_try_eval): Use it.
18109 (gimple_try_cleanup_ptr): New function.
18110 (gimple_try_cleanup): Use it.
18111 (gimple_wce_cleanup_ptr): New function.
18112 (gimple_wce_cleanup): Use it.
18113 (gimple_omp_body_ptr): New function.
18114 (gimple_omp_body): Use it.
18115 (gimple_omp_for_pre_body_ptr): New function.
18116 (gimple_omp_for_pre_body): Use it.
18117 (gimple_transaction_body_ptr): New function.
18118 (gimple_transaction_body): Use it.
18119 (gsi_split_seq_before): Adjust to return nothing and take pointer
18121 (gsi_set_stmt): Declare.
18122 (gsi_replace_with_seq): Declare.
18123 (walk_gimple_seq_mod): Declare.
18124 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
18126 * gimple-iterator.c (gsi_set_stmt): New function.
18127 (gsi_split_seq_before): Return new sequence via pointer argument.
18128 (gsi_replace): Use gsi_set_stmt.
18130 * tree-ssa-loop-im.c (move_computations_stmt): First remove
18132 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
18133 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
18135 (reserve_phi_args_for_new_edge): Change call to above,
18138 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
18139 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
18140 iterators. Adjust call to lower_omp.
18141 (lower_lastprivate_clauses): Adjust call to lower_omp.
18142 (lower_reduction_clauses): Ditto.
18143 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
18144 (lower_omp_sections): Don't explicitely count sequence length,
18145 nullify lowered bodies earlier, ensure stmts are part of only
18146 one sequence, adjust call to lower_omp.
18147 (lower_omp_single): Ensure stmts are part of only one sequence,
18148 adjust call to lower_omp.
18149 (lower_omp_master): Ditto.
18150 (lower_omp_ordered): Ditto.
18151 (lower_omp_critical): Ditto.
18152 (lower_omp_for): Ditto.
18153 (lower_omp_taskreg): Ditto, tidy.
18154 (lower_omp_1): Adjust calls to lower_omp.
18155 (execute_lower_omp): Ditto.
18156 (lower_omp): Adjust to take pointer to sequence.
18157 (diagnose_sb_2): Use walk_gimple_seq_mod.
18158 (diagnose_omp_structured_block_errors): Ditto and set possibly
18159 changed function body.
18160 * gimple-low.c (lower_function_body): Set function body after
18162 (lower_sequence): Adjust to take pointer to sequence.
18163 (lower_omp_directive): Ensure stmt isn't put twice into the
18164 sequence, adjust call to lower_sequence.
18165 (lower_stmt): Adjust calls to lower_sequence.
18166 (lower_gimple_bind): Ditto.
18167 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
18168 * tree-nested.c (walk_body): Take pointer to sequence, use
18169 walk_gimple_seq_mod.
18170 (walk_function): Adjust call to walk_body, set possibly changed body.
18171 (walk_gimple_omp_for): Adjust calls to walk_body.
18172 (convert_nonlocal_omp_clauses): Ditto.
18173 (convert_nonlocal_reference_stmt): Ditto.
18174 (convert_local_omp_clauses): Ditto.
18175 (convert_local_reference_stmt): Ditto.
18176 (convert_tramp_reference_stmt): Ditto.
18177 (convert_gimple_call): Ditto.
18178 (convert_nl_goto_reference): Use local iterator copy.
18179 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
18180 but taking pointer to sequence, ensure gsi_start is called with
18182 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
18183 asserting that the sequence head didn't change.
18184 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
18185 walk_gimple_seq_mod.
18186 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
18187 (execute_lower_tm): Ditto, and set possibly changed body.
18188 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
18189 call gsi_start with that lvalue.
18190 (replace_goto_queue_stmt_list): Ditto.
18191 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
18192 (replace_goto_queue): Ditto.
18193 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
18194 (lower_try_finally_onedest): Ditto.
18195 (lower_try_finally_copy): Ditto.
18196 (lower_try_finally_switch): Ditto.
18197 (lower_try_finally): Ditto.
18198 (lower_eh_filter): Ditto.
18199 (lower_eh_must_not_throw): Ditto.
18200 (lower_cleanup): Ditto.
18201 (lower_eh_constructs_2): Ditto.
18202 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
18203 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
18204 set possibly changed body.
18205 (optimize_double_finally): Call gsi_start with lvalue.
18207 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
18208 (gimple_split_block): Ditto.
18209 (gimple_merge_blocks): Use gsi_start_phis.
18210 (move_stmt_r): Use walk_gimple_seq_mod.
18211 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
18212 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
18213 (rebuild_cgraph_edges): Ditto.
18214 (cgraph_rebuild_references): Ditto.
18215 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
18216 * tree-inline.c (copy_phis_for_bb): Ditto.
18217 * tree-ssa-dce.c: Ditto.
18219 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
18221 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
18222 Andi Kleen <ak@linux.intel.com>
18224 * coretypes.h (MEMMODEL_MASK): New.
18225 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
18226 and return new variable.
18227 (expand_builtin_atomic_exchange): Mask memmodel values.
18228 (expand_builtin_atomic_compare_exchange): Ditto.
18229 (expand_builtin_atomic_load): Ditto.
18230 (expand_builtin_atomic_store): Ditto.
18231 (expand_builtin_atomic_clear): Ditto.
18232 * doc/extend.texi: Mention port-dependent memory model flags.
18233 * config/i386/cpuid.h (bit_HLE): New.
18234 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
18236 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
18237 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
18238 (ix86_target_string)<-mhle>: New.
18239 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
18240 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
18241 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
18242 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
18243 enabled for generic, generic64 and core-avx2.
18244 (ix86_print_operand): Generate HLE lock prefixes.
18245 (ix86_memmodel_check): New.
18246 (TARGET_MEMMODEL_CHECK): Ditto.
18247 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
18248 (IX86_HLE_ACQUIRE): Ditto.
18249 (IX86_HLE_RELEASE): Ditto.
18250 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
18251 * config/i386/i386.opt (mhle): Ditto.
18252 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
18253 success model to instruction emitter.
18254 (atomic_fetch_add<mode>): Ditto.
18255 (atomic_exchange<mode>): Ditto.
18256 (atomic_add<mode>): Ditto.
18257 (atomic_sub<mode>): Ditto.
18258 (atomic_<code><mode>): Ditto.
18259 (*atomic_compare_and_swap_doubledi_pic): Ditto.
18260 (atomic_compare_and_swap_single<mode>): Define and use argument
18262 (atomic_compare_and_swap_double<mode>): Ditto.
18263 * configure.ac: Check if assembler support HLE prefixes.
18264 * configure: Regenerate.
18265 * config.in: Ditto.
18267 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
18269 PR middle-end/53153
18270 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
18272 (gimplify_switch_expr): ... here.
18273 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
18274 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
18275 to clean up case labels with values outside the index type range.
18276 (simplify_gimple_switch): Call it if something changed.
18277 Remove strange and unnecessary assert.
18279 2012-05-02 Richard Guenther <rguenther@suse.de>
18281 * fold-const.c (div_if_zero_remainder): sizetypes no longer
18283 (int_const_binop_1): New worker for int_const_binop with
18284 overflowable parameter. Pass it through to force_fit_type_double.
18285 (int_const_binop): Wrap around int_const_binop_1 with overflowable
18287 (size_binop_loc): Call int_const_binop_1 with overflowable equal
18288 to minus one, forcing overflow detection for even unsigned types.
18289 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
18290 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
18291 * stor-layout.c (initialize_sizetypes): sizetypes no longer
18293 (layout_type): For zero-sized arrays ignore overflow on the
18295 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
18296 (bit_value_binop_1): Likewise.
18297 * tree.c (double_int_to_tree): Likewise.
18298 (double_int_fits_to_tree_p): Likewise.
18299 (force_fit_type_double): Likewise.
18300 (host_integerp): Likewise.
18301 (int_fits_type_p): Likewise.
18302 * varasm.c (output_constructor_regular_field): Sign-extend the
18303 field-offset to cater for negative offsets produced by the Ada
18305 * omp-low.c (extract_omp_for_data): Convert the loop step to
18306 signed for pointer adjustments.
18308 2012-05-02 Richard Guenther <rguenther@suse.de>
18310 * tree.c (valid_constant_size_p): New function.
18311 * tree.h (valid_constant_size_p): Declare.
18312 * cfgexpand.c (expand_one_var): Adjust check for too large
18313 variables by using valid_constant_size_p.
18314 * varasm.c (assemble_variable): Likewise.
18316 * c-decl.c (grokdeclarator): Properly check for sizes that
18317 cover more than half of the address-space.
18319 2012-05-02 Jakub Jelinek <jakub@redhat.com>
18321 PR tree-optimization/53163
18322 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
18323 return value from compute_all_dependences.
18325 PR rtl-optimization/53160
18326 * ree.c (combine_reaching_defs): Handle the case where cand->insn
18327 has been modified by ree pass already.
18329 2012-05-01 Ian Lance Taylor <iant@google.com>
18332 * c-decl.c (build_compound_literal): Make the decl readonly if it
18333 an array of a readonly type.
18334 * gimplify.c (gimplify_compound_literal_expr): Add fallback
18335 parameter. Change all callers. If the decl is not addressable
18336 and is not an l-value, make it readonly.
18338 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
18340 * ira.c (allocated_reg_info_size): New static variable.
18341 (expand_reg_info): Manage it. Call
18342 setup_preferred_alternate_classes_for_new_pseudos.
18343 (ira): Don't do it here. Remove local allocated_reg_info_size,
18344 set the global before calling find_moveable_pseudos.
18345 (find_moveable_pseudos): Call expand_reg_info rather than
18348 2012-05-01 Richard Henderson <rth@redhat.com>
18350 * common.opt (fsync-libcalls): New.
18351 * doc/invoke.texi: Document it.
18352 * optabs.c (init_sync_libfuncs): Honor it.
18354 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
18355 Richard Sandiford <r.sandiford@uk.ibm.com>
18357 PR rtl-optimization/52543
18358 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
18360 * lower-subreg.h: New file.
18361 * target-globals.h (this_target_lower_subreg): Declare.
18362 (target_globals): Add lower_subreg;
18363 (restore_target_globals): Restore this_target_lower_subreg.
18364 * target-globals.c: Include it.
18365 (default_target_globals): Add default_target_lower_subreg.
18366 (save_target_globals): Initialize target_lower_subreg.
18367 * rtl.h (init_lower_subreg): Added declaration.
18368 * toplev.c (backend_init_target): Call initializer for lower-subreg
18370 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
18371 (default_target_lower_subreg): New variable.
18372 (this_target_lower_subreg): Likewise.
18373 (twice_word_mode, choices): New macros.
18374 (shift_cost, compute_splitting_shift, compute_costs)
18375 (init_lower_subreg): New functions.
18376 (resolve_simple_move): Add speed_p argument. Check choices.
18377 (find_pseudo_copy): Don't check the mode size here.
18378 (resolve_simple_move): Assert the mode size.
18379 (find_decomposable_shift_zext): Add speed_p argument and return
18380 a bool. Check choices.
18381 (resolve_shift_zext): Add comment.
18382 (dump_shift_choices, dump_choices): New functions.
18383 (decompose_multiword_subregs): Dump list of profitable
18384 transformations. Add code to skip non profitable transformations.
18385 Update calls to simple_move and find_decomposable_shift_zext.
18387 2012-05-01 Ian Bolton <ian.bolton@arm.com>
18388 Sameera Deshpande <sameera.deshpande@arm.com>
18389 Greta Yorsh <greta.yorsh@arm.com>
18391 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
18392 (thumb1_unexpanded_epilogue): ...this.
18393 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
18394 (thumb1_unexpanded_epilogue): ...this.
18395 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
18396 (thumb1_unexpanded_epilogue): ...this.
18398 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
18400 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
18401 comparing enumeration values. Update comments.
18403 2012-05-01 Alan Modra <amodra@gmail.com>
18406 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
18407 load_cr_save, add_crlr_cfa_restore): New functions.
18408 (rs6000_restore_saved_cr): Rename to..
18409 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
18410 (rs6000_emit_epilogue): Use new functions. Adjust condition
18411 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
18412 regs when using out-of-line restore only when shrink wrapping.
18414 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18416 PR middle-end/53136
18417 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
18418 calls to cgraph_node_name in xstrdup.
18419 (ipa_make_edge_direct_to_target): Ditto.
18420 * cgraph.c (dump_cgraph_node): Ditto.
18421 * tree-sra.c (convert_callers_for_node): Ditto.
18422 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
18423 * ipa-cp.c (perhaps_add_new_callers): Ditto.
18424 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
18425 (cgraph_materialize_all_clones): Ditto.
18426 * ipa-inline.c (report_inline_failed_reason): Ditto.
18427 (want_early_inline_function_p): Ditto.
18428 (edge_badness): Ditto.
18429 (update_edge_key): Ditto.
18430 (flatten_function): Ditto.
18431 (ipa_inline): Ditto.
18432 (inline_always_inline_functions): Ditto.
18433 (early_inline_small_functions): Ditto.
18435 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18438 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
18439 constraints 0 and 1.
18441 012-04-30 Jan Hubicka <jh@suse.cz>
18443 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
18444 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
18445 (cgraph_add_to_same_comdat_group): Remove.
18446 (cgraph_add_asm_node): Move to cgraphunit.c.
18447 (cgraph_make_decl_local): Move to symtab.c
18448 (cgraph_make_node_local_1): Update.
18449 (cgraph_can_remove_if_no_direct_calls_and): Update.
18450 (used_from_object_file_p): Update.
18451 (resolution_used_from_other_file_p): Move to symtab.c
18452 (cgraph_used_from_object_file_p): move to symtab.c
18453 (verify_cgraph_node): Verify same comdat groups.
18454 * cgraph.h (cgraph_asm_node): Rename to ...
18455 (asm_node): ... this one.
18456 (cgraph_asm_nodes): Rename to ...
18457 (asm_nodes): ... this one.
18458 (symtab_add_to_same_comdat_group): New function.
18459 (symtab_dissolve_same_comdat_group_list): New function.
18460 (symtab_used_from_object_file_p): Declare.
18461 (symtab_make_decl_local): Declare.
18462 (cgraph_add_to_same_comdat_group): Remove.
18463 (cgraph_add_asm_node): Remove.
18464 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
18466 (cgraph_finalize_compilation_unit): Rename to ...
18467 (finalize_compilation_unit): ... this one.
18468 (cgraph_optimize): Rename to ....
18469 (compile): ... this one.
18470 (add_asm_node): Declare.
18471 (fixup_same_cpp_alias_visibility): Declare.
18472 (cgraph_make_decl_local): Remove.
18473 (varpool_assemble_pending_decls): Rename to ...
18474 (varpool_output_variables): ... this one.
18475 (varpool_remove_unreferenced_decls): Remove.
18476 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
18477 (preserve_function_body_p): Make static.
18478 * toplev.c (compile_file): Update comments; update.
18479 * cgraphunit.c: Update comments.
18480 (cgraph_expand_all_functions): Rename to ...
18481 (expand_all_functions): ... this one; update.
18482 (cgraph_mark_functions_to_output): Rename to ...
18483 (mark_functions_to_output): ... this one; cleanup.
18484 (cgraph_output_pending_asms): Remove prototype.
18485 (asm_nodes, asm_last_node): New static vars.
18486 (cgraph_process_new_functions): Update.
18487 (cgraph_reset_node): Cleanup; add comment.
18488 (cgraph_add_new_function): Update.
18489 (cgraph_output_pending_asms): Rename to ...
18490 (output_asm_statements): ... this one.
18491 (add_asm_node): New function.
18492 (fixup_same_cpp_alias_visibility): New function based on code
18493 in cgraph_analyze_function.
18494 (cgraph_analyze_function): Use it.
18495 (cgraph_order_sort): Update.
18496 (cgraph_output_in_order): Update.
18497 (cgraph_function_versioning): Update.
18498 (cgraph_optimize): Rename to ...
18499 (compile): ... this one; initialize streamer hooks here.
18500 (cgraph_finalize_compilation_unit): Rename to ...
18501 (finalize_compilation_unit): ... this one; do not initialize streamer
18503 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
18504 * dwarf2out.c: Update ocmment.
18505 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
18506 * method.c (use_thunk): Likewise.
18507 * semantics.c (maybe_add_lambda_conv_op): Likewise.
18508 * decl2.c (maybe_emit_vtables): Likewise.
18509 (cp_write_global_declarations): Use finalize_compilation_unit.
18510 * parser.c (cp_parser_asm_definition): Use add_asm_node.
18511 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
18512 * c-decl.c (c_write_global_declarations): Use
18513 finalize_compilation_unit.
18514 * langhooks.c (write_global_declarations): Update.
18515 * ipa.c (cgraph_externally_visible_p): Update.
18516 (dissolve_same_comdat_group_list): Remove.
18517 (function_and_variable_visibility): Update.
18518 * symtab.c: Inlcude lto-streamer.h and rtl.h
18519 (ld_plugin_symbol_resolution_names): New.
18520 (symtab_add_to_same_comdat_group): New.
18521 (symtab_dissolve_same_comdat_group_list): New.
18522 (resolution_used_from_other_file_p): Move here from cgraph.c
18523 (symtab_used_from_object_file_p): New.
18524 (symtab_make_decl_local): New.
18525 * passes.c (register_pass): Update comments.
18526 * c-parser.c (c_parser_asm_definition): Update.
18527 * varpool.c (varpool_analyze_node): Use
18528 fixup_same_cpp_alias_visibility.
18529 (varpool_remove_unreferenced_decls): Make static.
18530 (varpool_assemble_pending_decls): Rename to ...
18531 (varpool_output_variables): ... this one; call
18532 varpool_remove_unreferenced_decls.
18533 (varpool_used_from_object_file_p): Remove.
18535 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
18538 * c-typeck.c (build_array_ref): Call
18539 convert_vector_to_pointer_for_subscript.
18540 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
18542 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18544 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
18545 to compile-time "mode == <MODE>mode" checks.
18546 (and splitter): Ditto.
18548 2012-04-30 Richard Henderson <rth@redhat.com>
18550 * config/arm/arm.md (UNSPEC_LL): New.
18551 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
18552 (arm_load_exclusivedi): Use %H0.
18554 2012-04-30 Jason Merrill <jason@redhat.com>
18556 * dwarf2out.c (comdat_symbol_id): Add const.
18557 (union die_symbol_or_type_node): Add const to die_symbol.
18558 (output_die_symbol, output_die, output_comp_unit): Adjust.
18560 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
18562 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
18563 * config/arm/neon.md (negdi2_neon): New insn.
18564 Also add splitters for core and NEON registers.
18566 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
18568 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
18569 (arm_print_operand): Add 'x' format.
18570 * config/arm/constraints.md (Dn): Allow const_int.
18571 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
18572 Use 'x' format to print constants.
18573 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
18574 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
18576 (movdi_vfp_cortexa8): Likewise.
18578 2012-04-30 Ian Bolton <ian.bolton@arm.com>
18579 Sameera Deshpande <sameera.deshpande@arm.com>
18580 Greta Yorsh <greta.yorsh@arm.com>
18582 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
18583 * config/arm/arm.c (ldm_stm_operation_p): New function.
18584 * config/arm/predicates.md (load_multiple_operation): Update predicate.
18585 (store_multiple_operation): Likewise.
18587 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
18588 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
18589 * config/arm/predicates.md (load_multiple_operation): Add arguments.
18590 (store_multiple_operation): Likewise.
18592 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/i386.md (and<mode>3): Expand masking operations with
18595 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
18596 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
18598 2012-04-30 Dodji Seketeli <dodji@redhat.com>
18600 Add -Wvarargs option
18601 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
18602 argument for the various warning_at calls.
18603 * docs/invoke.texi: Update the documentation.
18605 2012-04-30 Dodji Seketeli <dodji@redhat.com>
18607 Switch -ftrack-macro-expansion=2 on by default.
18608 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
18611 Fix va_start related location
18612 * builtins.c (fold_builtin_next_arg): Unwinds to the first
18613 location in real source code.
18615 Make conversion warnings work on NULL with -ftrack-macro-expansion
18616 * input.h (expansion_point_location_if_in_system_header): Declare
18618 * input.c (expansion_point_location_if_in_system_header): Define it.
18620 Fix -Wuninitialized for -ftrack-macro-expansion
18621 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
18622 declaration. Use linemap_location_before_p for source locations.
18624 Strip "<built-in>" loc from displayed expansion context
18625 * input.c (expand_location_1): When expanding to spelling location
18626 in a context of a macro expansion, skip reserved system header
18627 locations. Update comments. * tree-diagnostic.c
18628 (maybe_unwind_expanded_macro_loc): Likewise.
18630 Make expand_location resolve to locus in main source file
18631 * input.c (expand_location_1): New. Takes a parameter to choose
18632 whether to resolve the location to spelling or expansion point.
18633 Was factorized from ...
18634 (expand_location): ... here.
18635 (expand_location_to_spelling_point): New. Implemented in terms of
18637 * diagnostic.c (diagnostic_build_prefix): Use the new
18638 expand_location_to_spelling_point instead of expand_location.
18640 Fix PCH crash on GTYed pointer-to-scalar field of a struct
18641 * gengtype.c (write_types_process_field): Force second argument of
18642 the call to the PCH object hierarchy walker to be 'x'.
18644 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
18646 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
18647 predicate to discriminate types.
18649 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18651 * doc/invoke.texi (Wmissing-format-attribute): Document as an
18652 alias of Wsuggest-attribute=format.
18653 * c-typeck.c (convert_for_assignment): Replace
18654 Wmissing-format-attribute with Wsuggest-attribute=format.
18655 (digest_init): Likewise.
18657 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18659 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
18660 * common.opt (Wmissing-noreturn): Alias of
18661 -Wsuggest-attribute=noreturn.
18663 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
18666 * config/cris/cris.md (andqu): New peephole2.
18667 (andu): Tweak head comment.
18669 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
18670 Steven Bosscher <steven@gcc.gnu.org>
18671 Maxim Kuvyrkov <maxim@codesourcery.com>
18673 PR tree-optimization/38785
18674 * common.opt (ftree-partial-pre): New option.
18675 * doc/invoke.texi: Document it.
18676 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
18677 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
18678 benefit speed path.
18679 (execute_pre): Use flag_tree_partial_pre.
18681 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18684 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
18687 2012-04-27 Ollie Wild <aaw@google.com>
18689 * doc/invoke.texi (Wliteral-suffix): Document new option.
18691 2012-04-27 Tom Tromey <tromey@redhat.com>
18693 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
18694 (dwarf_tag_name): Use get_DW_TAG_name.
18695 (dwarf_attr_name): Use get_DW_AT_name.
18696 (dwarf_form_name): Use get_DW_FORM_name.
18697 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
18699 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
18701 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
18702 arguments are -1 and 0, by negating the result of the conditional.
18704 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
18707 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
18709 2012-04-27 Richard Guenther <rguenther@suse.de>
18711 * tree-flow.h (is_hidden_global_store): Remove.
18712 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
18713 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
18714 (stmt_may_clobber_global_p): Likewise.
18715 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
18716 (stmt_may_clobber_global_p): Likewise.
18717 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
18718 stmt_may_clobber_global_p.
18719 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
18721 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
18723 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
18726 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
18727 reorganize some fields and update comments. Rename bit_test_uniq
18728 and bit_test_count to uniq resp. count. Remove bit_test_bb.
18729 (collect_switch_conv_info): New function, collects info about a
18730 GIMPLE_SWITCH into a struct switch_conv_info.
18731 (check_range): Simplify to use pre-recorded info. Fix think-o in
18732 range-branch ratio check.
18733 (check_process_case): Remove function.
18734 (check_all_empty_except_final): New function, verifies that all
18735 non-final basic blocks are empty.
18736 (process_switch): Simplify to use pre-recorded info. Call
18737 collect_switch_conv_info to do that. Assert that degenerate switch
18738 statements have been cleaned up.
18740 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
18742 PR middle-end/27139
18743 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
18745 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18748 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
18750 2012-04-27 Tom de Vries <tom@codesourcery.com>
18752 PR tree-optimization/51879
18753 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
18754 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
18756 (defs_to_varying): ... here. Don't set use_processed.
18757 (visit_reference_op_call): Handle gimple_vdef.
18758 Handle case that lhs is NULL_TREE.
18759 (visit_use): Use mark_use_processed. Handle calls with side-effect
18760 using visit_reference_op_call.
18762 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18764 * sched-deps.c (fixup_sched_groups): Rename to...
18765 (chain_to_prev_insn): ...this.
18766 (chain_to_prev_insn_p): New function.
18767 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
18769 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18771 * sched-int.h (_haifa_insn_data): Move priority_status.
18773 (INSN_MODEL_INDEX): New macro.
18774 * haifa-sched.c (insn_delay): New function.
18775 (sched_regno_pressure_class): Update commentary.
18776 (mark_regno_birth_or_death): Pass the liveness bitmap and
18777 pressure array as arguments, instead of using curr_reg_live and
18778 curr_reg_pressure. Only update the pressure if the bit in the
18779 liveness set has changed.
18780 (initiate_reg_pressure_info): Always trust the live-in set for
18781 SCHED_PRESSURE_MODEL.
18782 (initiate_bb_reg_pressure_info): Update call to
18783 mark_regno_birth_or_death.
18784 (dep_list_size): Take the list as argument.
18785 (calculate_reg_deaths): New function, extracted from...
18786 (setup_insn_reg_pressure_info): ...here.
18787 (MODEL_BAR): New macro.
18788 (model_pressure_data, model_insn_info, model_pressure_limit)
18789 (model_pressure_group): New structures.
18790 (model_schedule, model_worklist, model_insns, model_num_insns)
18791 (model_curr_point, model_before_pressure, model_next_priority):
18793 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
18794 (MODEL_INSN_INFO, MODEL_INSN): New macros.
18795 (model_index, model_update_limit_points_in_group): New functions.
18796 (model_update_limit_points, model_last_use_except): Likewise.
18797 (model_start_update_pressure, model_update_pressure): Likewise.
18798 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
18799 (model_excess_cost, model_dump_pressure_points): Likewise.
18800 (model_set_excess_costs): Likewise.
18801 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
18802 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
18803 schedule as an alternative tie-breaker. Update the call to
18805 (ready_sort): Call model_set_excess_costs.
18806 (update_register_pressure): Update call to mark_regno_birth_or_death.
18807 Rely on that function to check liveness rather than doing it here.
18808 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
18809 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
18810 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
18811 (model_record_pressure, model_record_pressures): New functions.
18812 (model_record_final_pressures, model_add_successors_to_worklist)
18813 (model_promote_predecessors, model_choose_insn): Likewise.
18814 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
18815 (model_start_schedule, model_finalize_pressure_group): Likewise.
18816 (model_end_schedule): Likewise.
18817 (schedule_insn): Say when we're scheduling the next instruction
18818 in the model schedule.
18819 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
18820 (queue_to_ready): Do not add instructions that are
18821 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
18822 Always allow the next instruction in the model schedule to be added.
18823 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18824 and delay for SCHED_PRESSURE_MODEL too.
18825 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
18826 SCHED_PRIORITY_MODEL, but also take the DFA into account.
18827 (schedule_block): Call model_start_schedule and model_end_schedule.
18828 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
18829 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18830 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
18832 (sched_finish): Update accordingly.
18833 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18834 to SCHED_PRESSURE_MODEL.
18835 (add_jump_dependencies): Update call to dep_list_size.
18836 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
18837 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
18838 to SCHED_PRESSURE_MODEL.
18839 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
18840 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
18841 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
18842 handling to SCHED_PRESSURE_MODEL.
18844 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
18846 * common.opt (fsched-pressure-algorithm=): New option.
18847 * flag-types.h (sched_pressure_algorithm): New enum.
18848 * sched-int.h (sched_pressure_p): Replace with...
18849 (sched_pressure): ...this new variable.
18850 * haifa-sched.c (sched_pressure_p): Replace with...
18851 (sched_pressure): ...this new variable.
18852 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
18853 (update_reg_and_insn_max_reg_pressure, schedule_insn)
18854 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
18855 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
18856 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
18857 (sched_analyze_insn): Likewise.
18858 * sched-rgn.c (schedule_region): Likewise.
18859 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
18861 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
18863 * PR middle-end/52997
18864 * ira.c (find_moveable_pseudos): Call resize_reg_info.
18866 PR middle-end/52940
18867 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
18868 * expr.c (convert_move): Honor unsignedp when extending partial int
18870 * genmodes.c (complete_mode): Don't clear component field of partial
18872 (emit_mode_inner): Don't emit it however.
18873 (calc_wider_mode): Partial int modes widen to their component.
18875 2012-04-26 David S. Miller <davem@davemloft.net>
18877 * config/sparc/niagara4.md: New file.
18878 * config/sparc/sparc.md: Include it.
18879 * config/sparc/sparc.c (niagara4_costs): New processor costs.
18880 (sparc_option_override): Use it.
18881 (sparc_use_sched_lookahead): Return 2 for niagara4.
18882 (sparc_issue_rate): Likewise.
18884 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
18885 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
18886 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
18887 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
18888 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
18889 alignaddrldi_vis): Set type to gsr.
18890 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
18891 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
18892 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
18893 v<vis3_shift_patname><mode>3, fmean16_vis,
18894 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
18895 fucmp<code>8<P:mode>_vis): Set type to fga.
18896 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
18897 * config/sparc/niagara.md: Likewise.
18898 * config/sparc/niagara2.md: Likewise.
18899 * config/sparc/ultra3.md: Likewise, and fix type matching for
18900 us3_ialuX reservation.
18902 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18904 * reload.c (find_reloads): Change the loop nesting when trying an
18905 alternative with swapped operands.
18907 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18909 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
18910 comment. Delete unused parameter first_exp_point_map.
18911 (virt_loc_aware_diagnostic_finalizer): Update call.
18913 2012-04-26 Michael Hope <michael.hope@linaro.org>
18914 Richard Earnshaw <rearnsha@arm.com>
18916 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
18917 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
18918 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
18919 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
18921 2012-04-25 Sriraman Tallam <tmsriram@google.com>
18923 * doc/extend.texi: Document avx2 support.
18924 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
18926 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
18929 * config/cris/cris.md ("*andhi_lowpart_v32")
18930 ("*andqi_lowpart_v32"): Change first input-only operand from
18931 a (match_operand ...) to (match_dup 0). Drop alternatives with
18932 const_int-matching constraints for redundancy.
18933 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
18934 three-operand alternative.
18936 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18939 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
18940 instead expand it as zero extension.
18942 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
18945 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
18947 2012-04-25 Jakub Jelinek <jakub@redhat.com>
18949 * common.opt (flag_debug_types_section): Default to 0.
18950 (dwarf_version): Default to 4.
18951 (dwarf_record_gcc_switches): Default to 1.
18952 (dwarf_strict): Default to 0.
18953 * toplev.c (process_options): Don't handle dwarf_strict
18954 or dwarf_version here.
18955 * config/vxworks.c (vxworks_override_options): Don't
18956 test whether dwarf_strict or dwarf_version are negative,
18957 instead test !global_options_set.x_dwarf_*.
18958 * config/darwin.c (darwin_override_options): Default to
18960 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
18961 and -fno-debug-types-section are now the default.
18963 2012-04-25 Jan Hubicka <jh@suse.cz>
18965 * cgraphunit.c: Update toplevel comment.
18966 (tree_rest_of_compilation): Merge into cgraph_expand_function.
18967 (cgraph_analyze_function): Make static.
18968 (cgraph_decide_is_function_needed): Make static.
18969 (cgraph_add_new_function): Use expand_function instead of
18970 rest_of_compilation.
18971 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18972 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18974 (cgraph_inline_p): Remove.
18975 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
18976 (init_cgraph): Add comment.
18977 * cgraphbuild.c (record_reference, mark_address, mark_load,
18978 mark_store): Do not call analyze_expr hook.
18979 * cgraph.c: Update toplevel comment.
18980 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
18981 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
18982 Move fere from cgraphunit.c
18983 (cgraph_mark_force_output_node): Move to cgraph.h
18984 * cgraph.h: Reorder so the comments match the function placement.
18985 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
18986 (cgraph_mark_force_output_node): Move here from cgraph.c
18987 * tree.c (free_lang_data): Do not clear analyze_expr hook.
18988 * ipa-inline-transform.c (preserve_function_body_p): New function.
18989 (inline_transform): Update.
18990 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
18991 * langhooks.h (lang_hooks_for_callgraph): Remove.
18992 (lang_hooks): Remove callgraph.
18993 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
18994 * varpool.c: Remove out of date comment.
18995 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
18996 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
18998 2012-04-25 Jan Hubicka <jh@suse.cz>
19000 PR middle-end/53089
19001 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
19002 forward declaration.
19003 (cgraph_finalize_function): Finalize them here.
19004 * symtab.c (dump_symtab): Dump ctors and dtors.
19006 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19008 PR middle-end/52979
19009 * stor-layout.c (get_best_mode): Don't return mode with bitsize
19010 larger than maxbits. Don't compute maxbits modulo align.
19011 Also check that unit bytes long store at bitpos / unit * unit
19012 doesn't affect bits beyond bitregion_end.
19013 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
19014 would not fit into bitregion_start ... bitregion_end + 1 bit region.
19015 (store_split_bit_field): Decrease unit close to end of bitregion_end
19016 if access is restricted in order to avoid mutual recursion.
19018 PR tree-optimization/53058
19019 * double-int.h (double_int_max_value, double_int_min_value): New
19021 * double-int.c (double_int_max_value, double_int_min_value): New
19023 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
19024 or GT_EXPR with double_int_max_value instead of double_int_mask.
19026 2012-04-25 Richard Guenther <rguenther@suse.de>
19028 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
19029 * tree-vect-loop.c (vect_transform_loop): Adjust.
19030 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
19031 the maximum number of iterations for the epilogue loop.
19032 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
19034 2012-04-25 Jakub Jelinek <jakub@redhat.com>
19037 * c-typeck.c (set_nonincremental_init,
19038 set_nonincremental_init_from_string): Pass true instead of false
19039 as IMPLICIT to add_pending_init.
19041 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19043 * c-typeck.c (pop_init_level): Improve diagnostics.
19045 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
19047 * compare-elim.c (try_eliminate_compare): Also handle operands with
19048 implicit extensions.
19050 2012-04-25 Alan Modra <amodra@gmail.com>
19052 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
19053 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
19054 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
19055 (no_global_regs_above): Delete.
19056 (no_global_regs): New function.
19057 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
19058 value for load multiple test.
19059 (savres_routine_syms): Increase size.
19060 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
19061 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
19062 rather than a number of boolean flags. Update all callers.
19063 (rs6000_savres_routine_name): Generate vector save/restore names.
19064 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
19065 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
19066 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
19067 and using_store_multiple. Expand uses. Don't always use r11 as
19068 frame reg when needed for out-of-line saves. Set up initial offset
19069 for out-of-line vector saves when buying stack frame. Handle pointer
19070 reg setup for out-of-line fp save. Emit call to out-of-line vector
19071 save function. Choose r11 or r12 for vrsave reg when available for
19073 (rs6000_output_function_prologue): Don't emit .extern for ELF.
19074 (rs6000_emit_epilogue): Choose a better frame reg when restoring
19075 from back-chain to suit out-of-line vector restore functions. Emit
19076 call to out-of-line vector restore function. Adjust register used
19077 for cr restore. Tweak pointer register setup for gpr restore.
19078 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
19080 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
19081 (V_SAVE_INLINE): Define.
19082 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
19084 2012-04-25 Alan Modra <amodra@gmail.com>
19086 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
19087 out-of-line save/restore for large frames. Don't disable
19088 out-of-line saves on ABI_AIX when using static chain reg.
19089 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
19090 clobber static chain reg, and tweak for out-of-line gpr saves
19093 2012-04-25 Alan Modra <amodra@gmail.com>
19095 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
19096 (rs6000_emit_prologue): Use the above to catch register overlap.
19098 2012-04-25 Alan Modra <amodra@gmail.com>
19100 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
19101 decl. Move logic selecting update reg to callers. Update all callers.
19102 (rs6000_emit_allocate_stack): Add copy_off param.
19103 (emit_frame_save): Don't handle reg+reg addressing.
19104 (ptr_regno_for_savres): New function, extracted from..
19105 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
19106 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
19107 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
19108 frame offset adjustment for out-of-line save with copy from sp.
19109 Simplify condition controlling whether cr is saved early or
19110 late. Use ptr_regno_for_savres to verify correct reg is set
19111 up for out-of-line saves. Pass the actual pointer reg used to
19112 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
19113 function. Rearrange spe vars so code is similar to that
19114 elsewhere in this function. Don't update frame_off when spe
19115 save code will restore r11. Use emit_frame_save for spe and
19116 gpr saves. Consolidate darwin out-of-line gpr setup with that
19117 for other abis. Don't assume frame_offset is zero and frame
19118 reg is sp when setting up altivec reg saves, and calculate
19119 exact offset requirement.
19120 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
19121 spe restore code. Consolidate darwin out-of-line gpr setup
19122 with that for other abis.
19124 2012-04-25 Alan Modra <amodra@gmail.com>
19126 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
19127 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
19129 (emit_frame_save): Delete frame_ptr param. Rename total_size to
19131 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
19132 and emit_frame_save calls. Cope with possibly missing note.
19134 2012-04-24 Sriraman Tallam <tmsriram@google.com>
19136 * config/i386/i386.c (build_processor_model_struct): New function.
19137 (make_var_decl): New function.
19138 (fold_builtin_cpu): New function.
19139 (ix86_fold_builtin): New function.
19140 (make_cpu_type_builtin): New function.
19141 (ix86_init_platform_type_builtins): New function.
19142 (ix86_expand_builtin): Expand new builtins by folding them.
19143 (ix86_init_builtins): Make new builtins to detect CPU type.
19144 (TARGET_FOLD_BUILTIN): New macro.
19145 (IX86_BUILTIN_CPU_INIT): New enum value.
19146 (IX86_BUILTIN_CPU_IS): New enum value.
19147 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
19148 * config/i386/i386-builtin-types.def: New function type.
19149 * doc/extend.texi: Document builtins.
19151 2012-04-24 Olivier Hainque <hainque@adacore.com>
19153 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
19154 * toplev.c (process_options): Default to dwarf_version 2.
19155 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
19156 and dwarf_version 2.
19158 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19160 * tree-pretty-print.h (default_tree_printer): Do not declare.
19161 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
19163 (default_tree_diagnostic_starter): Make static.
19164 (default_tree_printer): Move to here. Make static.
19165 (tree_diagnostics_defaults): New.
19166 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
19167 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
19168 * toplev.c: Do not include tree-pass.h.
19169 (default_tree_printer): Move from here.
19170 (general_init): Use tree_diagnostics_defaults.
19172 2012-04-24 Chao-ying Fu <fu@mips.com>
19174 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
19175 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
19176 * config/mips/gnu-user.h
19177 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
19178 (GNU_USER_TARGET_LINK_SPEC): New define.
19179 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19180 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
19181 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
19182 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
19183 GNU_USER_TARGET_ENDFILE_SPEC.
19184 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
19185 (GNU_USER_TARGET_LINK_SPEC): New define.
19186 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19187 * config/mips/linux-common.h: New file.
19189 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19192 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
19193 (altivec_build_resolved_builtin): Call fully_fold_convert.
19195 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
19198 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
19200 2012-04-24 Richard Guenther <rguenther@suse.de>
19202 PR tree-optimization/53085
19203 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
19206 2012-04-24 Richard Guenther <rguenther@suse.de>
19208 * tree-if-conv.c (main_tree_if_conversion): Move bb under
19211 2012-04-24 Jim Meyering <meyering@redhat.com>
19213 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
19214 absence of an define_enum call.
19216 2012-04-24 Richard Guenther <rguenther@suse.de>
19218 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
19219 the epilogue loop is not re-used as unvectorized version
19220 record the its maximum number of iterations.
19222 2012-04-24 Andrew Pinski <apinski@cavium.com>
19224 * tree-ssa-forwprop.c (simplify_bitwise_binary):
19225 Don't directly use def1/def2.
19227 2012-04-24 Richard Guenther <rguenther@suse.de>
19229 PR tree-optimization/53098
19230 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
19233 2012-04-24 Andrew Pinski <apinski@cavium.com>
19236 * tree-ssa-forwprop.c (defcodefor_name): New function.
19237 (simplify_bitwise_binary): Use defcodefor_name instead of manually
19238 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
19239 Simplify "(~X | Y) & X" to "X & Y" and
19240 "(~X & Y) | X" to "X | Y".
19242 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19244 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
19245 validate_change to add clobbers if IN_GROUP is nonzero.
19246 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
19247 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
19249 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
19251 * config/s390/s390.c (insn_invalid_p): Likewise.
19253 2012-04-24 Jakub Jelinek <jakub@redhat.com>
19255 PR middle-end/53084
19256 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
19257 (output_addressed_constants): Likewise.
19259 PR middle-end/52999
19260 * varasm.c (get_section): Don't ICE for section conflicts with
19261 built-in section kinds.
19263 2012-04-23 DJ Delorie <dj@redhat.com>
19265 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
19266 (LIBSTDCXX): Change to CPP2.
19268 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
19271 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
19274 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
19276 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
19277 (*addsi_2_zext): Ditto.
19278 (*add<mode>_3): Ditto.
19279 (*addsi_3_zext): Ditto.
19280 (*add<mode>_5): Ditto.
19282 2012-04-23 Andrew Pinski <apinski@cavium.com>
19284 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
19285 (C & B) to (A OP0) & B.
19287 2012-04-23 Martin Jambor <mjambor@suse.cz>
19289 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
19290 temporaries created for a bitfield (reverting revision 122014).
19292 2012-04-23 Richard Guenther <rguenther@suse.de>
19294 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
19295 the condition using is_gimple_condexpr and avoid the not necessary
19297 (set_prologue_iterations): Likewise.
19298 (vect_loop_versioning): Likewise.
19300 2012-04-23 Richard Guenther <rguenther@suse.de>
19302 PR tree-optimization/53070
19303 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
19304 (main_tree_if_conversion): Verify we succeeded in that.
19306 2012-04-23 Jan Hubicka <jh@suse.cz>
19308 * lto-symtab.c (lto_cgraph_replace_node): Do not call
19309 mark_reahcable_node.
19310 * cgraph.c (cgraph_remove_node): Do not clear reachable.
19311 (cgraph_mark_reachable_node): Remove.
19312 (cgraph_mark_force_output_node): Do not set reachable.
19313 (dump_cgraph_node): Do not dump reachable.
19314 (cgraph_create_virtual_clone): Do not set reachable.
19315 * cgraph.h (cgraph_node): Remove reachable flag.
19316 (varpool_node): Remove reachable flag.
19317 (cgraph_mark_if_needed): Remove.
19318 (cgraph_mark_reachable_node): Remove.
19319 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
19320 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
19322 (cgraph_add_new_function): Likewise.
19323 (cgraph_mark_if_needed): Remove.
19324 (cgraph_analyze_function): Do not set target as reachable.
19325 (process_function_and_variable_attributes): Do not care about
19327 (cgraph_analyze_functions): Do not set reachable flags.
19328 (cgraph_mark_functions_to_output): Do not check reachability.
19329 (cgraph_copy_node_for_versioning): Do not set reachable flag.
19330 (dbxout_expand_expr): Update.
19331 * c-decl.c (merge_decls): Do not track changed externs.
19332 * ipa.c: Include pointer-set.h
19333 (enqueue_cgraph_node): Use reachable pointer set.
19334 (process_references): Likewise.
19335 (cgraph_remove_unreachable_nodes): Likewise.
19336 (whole_program_function_and_variable_visibility): Do not recompute
19338 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
19340 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
19342 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
19344 2012-04-23 Richard Guenther <rguenther@suse.de>
19347 * c-typeck.c (build_binary_op): Fix typo.
19349 2012-04-23 Jakub Jelinek <jakub@redhat.com>
19351 PR tree-optimizations/52891
19352 * tree-vect-patterns.c (adjust_bool_pattern): Use
19353 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
19354 but with non-standard precision.
19356 2012-04-22 Jan Hubicka <jh@suse.cz>
19358 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
19361 2012-04-22 Jan Hubicka <jh@suse.cz>
19363 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
19364 * cgraphbuild.c (record_reference, record_type_list, mark_address,
19365 mark_load, mark_store): Do not mark varpool nodes as needed.
19366 * cgraph.c (cgraph_new_nodes): Remove.
19367 (cgraph_create_function_alias): Do not mark nodes as reachable.
19368 (cgraph_add_thunk): Likewise.
19369 (cgraph_mark_reachable_node): Do not manage the queue.
19370 * cgraph.h (cgraph_node): Remove next_needed.
19371 (varpool_nodes_queue): Remove next_needed and prev_needed.
19372 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
19373 (cgraph_new_nodes): Declare.
19374 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
19375 (varpool_analyze_pending_decls): Remove.
19376 (varpool_analyze_node): New.
19377 (varpool_mark_needed_node): Remove.
19378 (varpool_first_variable, varpool_next_variable): New inlines.
19379 (varpool_first_static_initializer, varpool_next_static_initializer):
19381 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
19382 (varpool_first_defined_variable): New inline.
19383 (varpool_next_defined_variable): New inline
19384 (FOR_EACH_VARIABLE): Reimplement.
19385 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
19386 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
19388 * cgraphunit.c (cgraph_new_nodes): Declare here.
19389 (enqueue_node): New function.
19390 (cgraph_process_new_functions): update for new
19391 node set; when constructing cgraph enqueue node for processing.
19392 (cgraph_add_new_function): Use new node set.
19393 (process_function_and_variable_attributes): Do not set varpool needed
19395 (referred_to_p): New function.
19396 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
19397 when varpool is in construction.
19398 (cgraph_analyze_functions): Rewrite.
19399 (cgraph_expand_all_functions): Update.
19400 (cgraph_output_in_order): Do not analyze pending decls; do not set
19402 (cgraph_optimize): Do not analyze pending decls.
19403 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
19404 in other partition; do not mark node as needed.
19405 * dwarf2out.c (reference_to_unused): Use analyzed flag.
19406 (premark_types_used_by_global_vars_helper): Likewise.
19407 * ipa.c (process_references): Do not call varpool_mark_needed_node.
19408 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
19410 (function_and_variable_visibility): Do not mark node as needed.
19411 (whole_program_function_and_variable_visibility): Likewise.
19412 * Makefile.in (gt-varpool.h): No longer needed.
19413 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
19414 (ipa_write_summaries): Do not use needed flag.
19415 * varpool.c: Do not include gt-varpool.h
19416 (x_varpool_nodes_queue, x_varpool_last_needed_node,
19417 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
19418 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
19420 (varpool_remove_node): Do not update the lists.
19421 (dump_varpool_node): Do not dump needed flag.
19422 (varpool_enqueue_needed_node): Remove.
19423 (varpool_mark_needed_node): Remove.
19424 (varpool_reset_queue): Remove.
19425 (varpool_finalize_decl): Move to cgraphunit.c
19426 (varpool_analyze_node): New functions based on former
19427 varpool_analyze_pending_decls.
19428 (varpool_analyze_pending_decls): Remove.
19429 (varpool_assemble_decl): Do not update the lists.
19430 (enqueue_node): New function.
19431 (varpool_remove_unreferenced_decls): Rewrite.
19432 (varpool_empty_needed_queue): Remove.
19433 (add_new_static_var): Do not mark node as needed.
19434 (varpool_create_variable_alias): Handle expansion state
19436 * except.c (output_ttype): Do not mark node as needed.
19437 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
19438 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
19440 * tree-switch-conversion.c (build_one_array): Likewise.
19442 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
19445 * doc/invoke.texi (pedantic): Rename to Wpedantic.
19446 * common.opt (Wpedantic): New.
19447 (pedantic): Alias Wpedantic.
19448 * diagnostic.c (warning_at): Likewise.
19449 * c-decl.c (diagnose_mismatched_decls): Likewise.
19450 (build_array_declarator): Likewise.
19451 (mark_forward_parm_decls):
19452 (check_bitfield_type_and_width): Likewise.
19453 (grokdeclarator): Likewise.
19454 (grokfield): Likewise.
19455 (finish_struct): Likewise.
19456 (build_enumerator): Likewise.
19457 (store_parm_decls_oldstyle): Likewise.
19458 (declspecs_add_qual): Likewise.
19459 (declspecs_add_type): Likewise.
19460 (finish_declspecs): Likewise.
19461 * c-typeck.c (composite_type): Likewise.
19462 (comp_target_types): Likewise.
19463 (build_array_ref): Likewise.
19464 (pointer_diff): Likewise.
19465 (build_unary_op): Likewise.
19466 (build_conditional_expr): Likewise.
19467 (build_c_cast): Likewise.
19468 (convert_for_assignment): Likewise.
19469 (maybe_warn_string_init): Likewise.
19470 (digest_init): Likewise.
19471 (pop_init_level): Likewise.
19472 (set_init_index): Likewise.
19473 (c_finish_goto_label): Likewise.
19474 (c_finish_return): Likewise.
19475 (do_case): Likewise.
19476 (build_binary_op): Likewise.
19477 * c-parser.c (static): Likewise.
19478 (c_parser_external_declaration): Likewise.
19479 (c_parser_declaration_or_fndef): Likewise.
19480 (c_parser_static_assert_declaration_no_se): Likewise.
19481 (c_parser_enum_specifier): Likewise.
19482 (c_parser_struct_or_union_specifier): Likewise.
19483 (c_parser_struct_declaration): Likewise.
19484 (c_parser_alignas_specifier): Likewise.
19485 (c_parser_braced_init): Likewise.
19486 (c_parser_initelt): Likewise.
19487 (c_parser_compound_statement_nostart): Likewise.
19488 (c_parser_conditional_expression): Likewise.
19489 (c_parser_alignof_expression): Likewise.
19490 (c_parser_postfix_expression): Likewise.
19491 (c_parser_postfix_expression_after_paren_): Likewise.
19492 (c_parser_objc_class_instance_variables): Likewise.
19493 (c_parser_objc_method_definition): Likewise.
19494 (c_parser_objc_methodprotolist): Likewise.
19496 2012-04-22 Ian Lance Taylor <iant@google.com>
19498 * godump.c (go_output_typedef): Dump size of structs.
19500 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
19502 Correcting transform_to_exit_first_loop + fix to PR46886
19503 * tree-parloops.c (transform_to_exit_first_loop): Remove
19504 setting of number of iterations according to the loop pattern.
19505 Duplicate from entry to exit->src instead of loop->latch.
19506 (pallelize_loops): Remove the condition preventing do-while loops.
19507 * tree-cfg.c (bool bb_in_region_p): New.
19508 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
19509 Adjust redirection of the duplicated iteration.
19511 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
19514 * rtl.def (ADDRESS): Use "i" rather than "w".
19515 * rtl.h (find_base_term): Delete.
19516 (may_be_sp_based_p): Declare.
19517 * rtl.c (rtx_code_size): Remove ADDRESS special case.
19518 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
19519 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
19520 * alias.c: ...here.
19521 (find_base_term): Make static.
19522 (may_be_sp_based_p): New function.
19523 * dse.c (record_store): Use it.
19524 * store-motion.c (store_killed_in_insn): Likewise.
19526 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
19528 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
19530 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
19533 * c-typeck.c (inform_declaration): New.
19534 (build_function_call_vec): Do not pretty-print
19535 expressions when caret is enabled.
19536 (convert_arguments): Use inform_declaration.
19538 2012-04-20 Jim Meyering <meyering@redhat.com>
19540 * genmodes.c (make_complex_modes): Don't truncate a mode name of
19541 length 7 or more when prepending a "C". Suggested by Richard Guenther.
19543 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19545 PR rtl-optimization/44214
19546 * fold-const.c (exact_inverse): New function.
19547 (fold_binary_loc): Fold vector and complex division by constant into
19548 multiply by recripocal with flag_reciprocal_math; fold vector division
19549 by constant into multiply by reciprocal with exact inverse.
19551 2012-04-20 Jan Hubicka <jh@suse.cz>
19553 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
19555 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
19556 (cgraph_remove_node): Update.
19557 (cgraph_mark_needed_node): Remove.
19558 (cgraph_mark_force_output_node): New.
19559 (dump_cgraph_node): Do not dump needed flag.
19560 (cgraph_node_cannot_be_local_p_1): Update.
19561 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
19562 * cgraph.h (symtab_node_base): Add force_output flag.
19563 (cgraph_node): Remove needed flag.
19564 (varpool_node): Remove force_output flag.
19565 (cgraph_mark_needed_node): Remove.
19566 (cgraph_mark_force_output_node): New.
19567 (cgraph_only_called_directly_or_aliased_p,
19568 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
19569 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
19570 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
19571 (cgraph_add_new_function): Update.
19572 (cgraph_mark_if_needed): Update.
19573 (verify_cgraph_node): Update.
19574 (cgraph_analyze_function): Alias target is reachable.
19575 (process_function_and_variable_attributes): Update: externally_visible
19576 flag makes function reachable.
19577 (cgraph_analyze_functions): Update dumping.
19578 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
19579 input_overwrite_node, input_varpool_node): Update streaming.
19580 * lto-streamer-out.c (produce_symtab): Use force_output.
19581 * ipa.c (process_references): Weakrefs must be processed.
19582 (cgraph_remove_unreachable_nodes): Likewise; update for new
19584 (varpool_externally_visible_p): Weakrefs are externally visible
19585 even if they are not.
19586 (function_and_variable_visibility): Update; when processing alias
19587 pair force the targets to be output.
19588 (whole_program_function_and_variable_visility): Use
19589 mark_reachable_node.
19590 * trans-mem.c (ipa_tm_mark_needed_node): Remove
19591 (ipa_tm_mark_force_output_node): New function.
19592 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
19593 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
19595 * varasm.c (mark_decl_referenced): Update.
19596 (find_decl_and_mark_needed): Remove.
19597 (find_decl): New function.
19598 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
19599 alias targets as needed.
19600 (dump_tm_clone_pairs): Update.
19601 * tree-inline.c (copy_bb): Update check.
19602 * symtab.c (dump_symtab_base): Dump force_output.
19603 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
19604 * passes.c (execute_todo): Fix dumping.
19605 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
19606 (varpool_analyze_pending_decls): Alias target is reachable.
19607 (varpool_create_variable_alias): Finalize weakrefs.
19609 2012-04-20 Jakub Jelinek <jakub@redhat.com>
19612 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
19613 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
19614 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
19615 macros instead of constants.
19616 * dse.c (record_store): Check for SP ADDRESS by comparing
19617 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
19618 XEXP to be stack_pointer_rtx.
19620 2012-04-20 Richard Guenther <rguenther@suse.de>
19622 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
19623 update_call_from_tree when propagating into a call.
19625 2012-04-20 Alan Modra <amodra@gmail.com>
19627 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
19628 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
19629 sp_offset to frame_off. Move world save code earlier.
19631 2012-04-20 Richard Guenther <rguenther@suse.de>
19633 PR tree-optimization/53050
19634 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
19635 Do only one transform on COND_EXPRs at the same time.
19637 2012-04-19 Jan Hubicka <jh@suse.cz>
19639 * symtab.c (dump_symtab_base): Revert accidental checkin.
19641 2012-04-20 Alan Modra <amodra@gmail.com>
19644 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
19645 static chain, set REST_INLINE_FPRS too.
19647 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
19649 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
19652 2012-04-20 Richard Guenther <rguenther@suse.de>
19654 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
19655 loops that can never run more often than the vectorization factor.
19657 2012-04-19 Jan Hubicka <jh@suse.cz>
19659 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
19661 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
19663 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
19665 2012-04-19 Jim Meyering <meyering@redhat.com>
19667 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
19668 We verified above that the string(including trailing NUL) fits in buf,
19669 so just use memcpy.
19671 2012-04-19 Richard Guenther <rguenther@suse.de>
19673 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
19674 for dumping DECL_SECTION_NAME.
19676 2012-04-19 Michael Matz <matz@suse.de>
19678 PR middle-end/52977
19679 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
19680 (struct tree_vector): Adjust GTY length.
19681 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
19683 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
19685 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
19686 caller emitted the length calulation already.
19687 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
19688 before handling any of the fields for structs.
19690 2012-04-19 Richard Guenther <rguenther@suse.de>
19692 PR tree-optimization/53031
19693 * tree-vrp.c (adjust_range_with_scev): Revert back to
19694 using max_loop_iterations.
19696 2012-04-19 Michael Matz <matz@suse.de>
19698 * diagnostic.c (emit_diagnostic): Move va_end call after user
19700 (warning, warning_at, pedwarn, permerror): Ditto.
19702 2012-04-19 Richard Guenther <rguenther@suse.de>
19704 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
19707 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
19710 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
19711 the case *(X+const).
19713 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19715 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
19717 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19720 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
19721 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
19723 2012-04-19 Richard Guenther <rguenther@suse.de>
19725 PR rtl-optimization/44688
19726 * loop-iv.c (determine_max_iter): Only return max_iter.
19727 (iv_number_of_iterations): Also use the recorded loop bound
19728 on the maximum number of iterations.
19729 * loop-unroll.c (decide_unroll_runtime_iterations): Use
19730 max_iter to avoid unrolling loops that do not roll.
19731 (decide_unroll_stupid): Likewise.
19733 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
19735 * targhooks.c (default_case_values_threshold): Fix code style nit.
19737 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
19738 case range and type folding from here...
19739 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
19740 type, as documented in tree.def.
19742 2012-04-18 Jan Hubicka <jh@suse.cz>
19744 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
19746 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
19747 cgraph hash and same comdat groups.
19748 (cgraph_optimize): Verify symbol table.
19749 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
19750 (dissolve_same_comdat_group_list): Work on symtab nodes.
19751 (function_and_variable_visibility): Dissolve variable same comdat group
19753 * symtab.c: Include timevar.h
19754 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
19756 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
19758 * tree-switch-conversion.c (info): Remove global pass info.
19759 (check_range, check_process_case, check_final_bb, create_temp_arrays,
19760 free_temp_arrays, gather_default_values, build_constructors,
19761 array_value_type, build_one_array, build_arrays, gen_def_assigns,
19762 fix_phi_nodes, gen_inbound_check): Pass info around from ...
19763 (process_switch): ... here. Unify message format. Return a const
19764 char pointer to the failure reason message.
19765 (do_switchconv): Unify message format. Update process_switch usage.
19767 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
19768 * tree-cfg.c (edge_to_cases): Fix documentation.
19770 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
19772 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
19774 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19776 PR tree-optimization/52976
19777 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
19778 (possibly_move_powi): New function.
19779 (rewrite_expr_tree): Call possibly_move_powi.
19780 (rewrite_expr_tree_parallel): Likewise.
19781 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
19782 call add_to_ops_vec instead.
19784 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19786 PR tree-optimization/52976
19787 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
19788 (decrement_power): Likewise.
19789 (propagate_op_to_single_use): Likewise.
19790 (zero_one_operation): Handle __builtin_pow* calls in linearized
19791 expression trees; factor logic into propagate_op_to_single_use.
19792 (undistribute_ops_list): Allow operands with repeat counts > 1.
19794 2012-04-18 Richard Guenther <rguenther@suse.de>
19796 PR tree-optimization/44688
19797 * cfgloop.h (record_niter_bound): Declare.
19798 * tree-ssa-loop-niter.c (record_niter_bound): Export.
19799 Update the estimation with the upper bound here...
19800 (estimate_numbers_of_iterations_loop): ... instead of here.
19801 Do not forcefully reset a recorded upper bound.
19802 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
19803 Record the maximum number of loop iterations of the prologue loop.
19805 2012-04-18 Jan Hubicka <jh@suse.cz>
19807 * lto-symtab.c (lto_cgraph_replace_node): Update.
19808 * cgraphbuild.c (record_reference, record_type_list,
19809 record_eh_tables, mark_address, mark_load, mark_store): Update.
19810 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
19811 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
19813 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
19814 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
19815 * reload.c: Fix typo in comment.
19816 * rtlanal.c: Likewise.
19817 * tree-emultls.c (gen_emutls_addr): Update.
19818 * ipa-reference.c (analyze_function): Update.
19819 * cgraphunit.c (cgraph_analyze_function,
19820 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
19822 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
19823 (ipa_remove_reference): Likewise.
19824 (ipa_remove_all_refering): Rename to ...
19825 (ipa_remove_all_referring): ... this one; update.
19826 (ipa_dump_references): Update.
19827 (ipa_dump_referring): Update.
19828 (ipa_clone_references): Update.
19829 (ipa_clone_refering): Rename to ...
19830 (ipa_clone_referring): ... this one; update.
19831 (ipa_ref_cannot_lead_to_return): Update.
19832 (ipa_ref_has_aliases_p): Update.
19833 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
19835 (ipa_ref_type): Remove.
19836 (ipa_ref_ptr_u): Remove.
19837 (ipa_ref): Remove referencing, refered, refered_index, refering_type
19838 and refered_type; add referring, referred and referred_index.
19839 (ipa_ref_list): Rename refering to referring.
19840 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
19841 ipa_clone_references, ipa_clone_referring): Update prototypes.
19842 * lto-cgraph.c (referenced_from_other_partition_p): Update.
19843 (lto_output_ref): Update.
19844 (add_references): Update.
19845 (input_varpool_node): Update.
19846 (input_refs): Update.
19847 * ipa-ref-inline.h (ipa_ref_node): Update.
19848 (ipa_ref_varpool_node): Update.
19849 (ipa_ref_referring_node): Update.
19850 (ipa_ref_referring_varpool_node): Update.
19851 (ipa_ref_referring_ref_list): Update.
19852 (ipa_ref_referred_ref_list): Update.
19853 (ipa_ref_list_first_referring): Update.
19854 (ipa_empty_ref_list): Update.
19855 (ipa_ref_list_refering_iterate): Rename to ...
19856 (ipa_ref_list_referring_iterate): ... this one.
19857 * cse.c: Update comment.
19858 * ipa-utils.c (ipa_reverse_postorder): Update.
19859 * tree-ssa-alias.c: Update.
19860 * ipa-inline.c (reset_edge_caches): Update.
19861 (update_caller_keys): Update.
19862 * ipa-inline.h: Update comments.
19863 * jump.c: Update comment.
19864 * alias.c: Likewise.
19865 * ipa.c (process_references): Update.
19866 (cgraph_remove_unreachable_nodes): Likewise.
19867 (ipa_discover_readonly_nonaddressable_var): Likewise.
19868 (cgraph_address_taken_from_non_vtable_p): Likewise.
19869 * trans-mem.c (ipa_tm_execute): Update.
19870 * simplify-rtx.c: Fix comment.
19871 * rtl.c: Fix comment.
19872 * symtab.c (symtab_unregister_node): Update.
19873 * varpool.c (dump_varpool_node): Update.
19874 (varpool_analyze_pending_decls): Update.
19875 (assemble_aliases): Update.
19876 (varpool_for_node_and_aliases): Update.
19878 2012-04-18 Richard Guenther <rguenther@suse.de>
19880 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
19881 use_undefined_p parameter.
19882 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
19883 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
19885 (estimate_numbers_of_iterations): Likewise.
19886 (estimated_loop_iterations): Adjust.
19887 (max_loop_iterations): Likewise.
19888 (scev_probably_wraps_p): Likewise.
19889 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
19890 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
19891 not max_loop_iterations.
19892 (execute_vrp): Remove explicit number of iterations estimation.
19894 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
19896 * config/i386/linux-common.h: New.
19898 * config.gcc: Add i386/linux-common.h before
19899 all i386/linux.h and i386/linux64.h usages.
19901 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
19902 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
19903 * config/i386/gnu-user64.h: Likewise.
19905 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
19906 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
19907 (GNU_USER_TARGET_MATHFILE_SPEC): New.
19908 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
19910 2012-04-18 Jan Hubicka <jh@suse.cz>
19912 * cgraph.c (cgraph_node_name): Remove.
19913 (dump_cgraph_node): Use dump_symtab_base; reformat.
19914 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
19915 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
19917 (cgraph_node_name, varpool_node_name): Remove.
19918 (cgraph_node_asm_name, varpool_node_asm_name,
19919 cgraph_node_name, varpool_node_name): New.
19920 * tree-pass.h (TODO_dump_cgraph): Rename to ...
19921 (TODO_dump_symtab): ... this one.
19922 * ipa-cp (pass_ipa_cp): Update.
19923 * ia-reference.c (generate_summary, read_write_all_from_decl,
19924 propagate, ipa_reference_read_optimization_summary): Update.
19925 * cgraphunit.c (cgraph_analyze_functions): Update.
19926 (cgraph_optimize): Update.
19927 * ipa-ref.c (ipa_dump_references): Update.
19928 (ipa_dump_refering): Update.
19929 * ipa-inline.c (pass_ipa_inline): Update.
19930 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
19931 * ipa.c (pass_ipa_function_visibility,
19932 pass_ipa_whole_program_visibility): Update.
19933 * tree-sra.c (pass_early_ipa_sra): Update.
19934 * symtab.c: Include langhooks.h
19935 (symtab_node_asm_name): New.
19936 (symtab_node_name): New.
19937 (symtab_type_names): New static var.
19938 (dump_symtab_base): New.
19939 (dump_symtab_node, dump_symtab): New.
19940 (debug_symtab_node, debug_symtab): New.
19941 * tree-ssa-structalias.c: Dump symbol table.
19942 * pases.c (execute_todo): Handle TODO_dump_symtab instead
19943 of TODO_dump_cgraph.
19944 * varpoo.c (varpool_node_name): Remove.
19945 (dump_varpool_node): Use dump_symtab_base; reformat.
19947 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19949 * doc/invoke.texi (Language Independent Options): @item should be
19952 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19955 * rtl.c (rtx_code_size): Handle ADDRESS.
19957 2012-04-17 Tom de Vries <tom@codesourcery.com>
19959 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
19960 is not a STMT_LIST.
19962 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
19965 * config/i386/sync.md (atomic_<code><mode>): Rename to
19966 atomic_<logic><mode>.
19968 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19970 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
19971 * alias.c (reg_base_value): Expand and update comment.
19972 (arg_base_value): New variable.
19973 (unique_id): Move up file.
19974 (unique_base_value, unique_base_value_p, known_base_value_p): New.
19975 (find_base_value): Use arg_base_value and known_base_value_p.
19976 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
19977 (find_base_term): Use known_base_value_p.
19978 (base_alias_check): Use unique_base_value_p.
19979 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
19980 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
19982 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
19984 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
19986 2012-04-17 Michael Matz <matz@suse.de>
19988 PR tree-optimization/18437
19989 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
19990 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
19991 (vect_check_strided_load): Declare.
19992 * tree-vect-data-refs.c (vect_check_strided_load): New function.
19993 (vect_analyze_data_refs): Use it to accept strided loads.
19994 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
19996 2012-04-17 Richard Guenther <rguenther@suse.de>
19998 PR middle-end/53011
19999 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
20000 loops when redirecting an entry or latch edge.
20002 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
20004 * sel-sched.c (sel_global_init): Revert previous change.
20006 2012-04-17 Richard Guenther <rguenther@suse.de>
20008 * tree-flow.h (array_at_struct_end_p): Move declaration ...
20009 * tree.h (array_at_struct_end_p): ... here.
20010 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
20011 * expr.c (array_at_struct_end_p): ... here. Rewrite.
20013 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
20015 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
20016 COST_TABLE): Remove.
20017 (estimate_case_costs): Remove.
20018 (expand_case): Do not call estimate_case_costs
20019 to set use_cost_table.
20020 (balance_case_nodes): Do not use use_cost_table.
20022 2012-04-16 Jan Hubicka <jh@suse.cz>
20024 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
20025 (hash_node, eq_node): Remove.
20026 (cgraph_create_node): Do not handle hashtable.
20027 (cgraph_get_node): Remove.
20028 (cgraph_insert_node_to_hashtable): Remove.
20029 (hash_node_by_assembler_name): Remove.
20030 (eq_assembler_name): Remove.
20031 (cgraph_node_for_asm): Rewrite.
20032 (cgraph_find_replacement_node): Break out from ...
20033 (cgraph_remove_node): ... here; do not maintain hashtables.
20034 (change_decl_assembler_name): Remove.
20035 (cgraph_clone_node): Do not maintain hashtables.
20036 * cgraph.h (const_symtab_node): New typedef.
20037 (cgraph_insert_node_to_hashtable): Remove.
20038 (symtab_get_node, symtab_node_for_asm,
20039 symtab_insert_node_to_hashtable): Declare.
20040 (cgraph_find_replacement_node): Declare.
20041 (cgraph_get_node, varpool_get_node): Turn into inlines.
20042 (cgraph, varpool): Work sanely on NULL pointers.
20043 (FOR_EACH_SYMBOL): New walker.
20044 * ipa-inline-transform.c (save_inline_function_body): Use
20045 symtab_insert_node_to_hashtable.
20046 * symtab.c: Include ggc.h and diagnostics.h
20047 (symtab_hash, assembler_name_hash): New static vars;
20048 (hash_node, eq_node, hash_node_by_assembler_name,
20049 eq_assembler_name, insert_to_assembler_name_hash,
20050 unlink_from_assembler_name_hash): New.
20051 (symtab_register_node): Update hashtables.
20052 (symtab_insert_node_to_hashtable): New.
20053 (symtab_unregister_node): Update hashtables.
20054 (symtab_get_node): New.
20055 (symtab_node_for_asm): New.
20056 (change_decl_assembler_name): New.
20057 * Makefile.in (symtab.o): Needs GTY.
20058 * varpool.c (varpool_hash): Remove.
20059 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
20060 (varpool_node): Rewrite using varpool_get_node.
20061 (varpool_remove_node): DO not maintain hashtables.
20062 (varpool_node_for_asm): Rewrite.
20064 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
20066 * doc/invoke.texi: Copy-edit to put verbs in the present tense
20067 when describing the current behavior of GCC.
20069 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
20071 * genemit.c (gen_exp): Remove ADDRESS handling.
20072 * genoutput.c (scan_operands): Likewise.
20073 * genpeep.c (match_rtx): Likewise.
20074 * genrecog.c (add_to_sequence): Likewise.
20076 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
20078 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
20080 2012-04-16 Martin Jambor <mjambor@suse.cz>
20082 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
20085 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
20088 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
20089 hints for 'A' operand types.
20091 2012-04-16 Jan Hubicka <jh@suse.cz>
20093 * cgraph.h (symtab_node_base): Add next and previous pointers.
20094 (cgraph_node): Remove next and preivous pointers.
20095 (varpool_node): Likewise; remove next/previous GTY marker;
20096 it is not type safe.
20097 (symtab_node_def): Update GTY marker
20098 (x_cgraph_nodes, cgraph_nodes): Remove.
20099 (symtab_nodes): New function.
20100 (cgraph_order): Rename to ...
20101 (symtab_order): ... this one.
20102 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
20104 (x_varpool_nodes, varpool_nodes): Remove.
20105 (FOR_EACH_STATIC_VARIABLE): Update.
20106 (symtab_function_p, symtab_variable_p): New function.
20107 (FOR_EACH_VARIABLE): Update.
20108 (varpool_first_variable, varpool_next_variable): New functions.
20109 (FOR_EACH_VARIABLE): Update.
20110 (cgraph_first_defined_function): Update.
20111 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
20112 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
20113 (cgraph_first_function, cgraph_next_function): New.
20114 (FOR_EACH_FUNCTION): Update.
20115 (cgraph_first_function_with_gimple_body,
20116 cgraph_next_function_with_gimple_body): Update.
20117 * symtab.c: New file.
20118 * cgraph.c: Update copyright dates.
20119 (x_cgraph_nodes, cgraph_order): Remove.
20120 (NEXT_FREE_NODE): Update.
20121 (SET_NEXT_FREE_NODE): New.
20122 (cgraph_create_node_1): Remove common code.
20123 (cgraph_create_node): Remove common code; call symtab_register_node.
20124 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
20125 (cgraph_add_asm_node): Update.
20126 (cgraph_clone_node): Register new node.
20127 * cgraphunit.c (process_function_and_variable_attributes): Update.
20128 (cgraph_analyze_functions): Update.
20129 (cgraph_analyze_functions): Update.
20130 (cgraph_output_in_order): Update.
20131 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
20133 * ipa-inline.c (recursive_inlining): Update.
20134 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
20135 * ipa.c (cgraph_remove_unreachable_nodes): Update.
20136 * Makefile.in: Add symtab.o
20137 * varpool.c (x_varpool_nodes): Remove
20138 (varpool_node): Remove common code; call symtab_register_node.
20139 (varpool_remove_node): Remove common code; call symtab_unregister_node.
20141 2012-04-16 Richard Guenther <rguenther@suse.de>
20143 PR middle-end/52977
20144 * tree.h (VECTOR_CST_NELTS): Adjust.
20145 (struct tree_vector): Add explicit length field.
20146 (make_vector_stat): Declare.
20147 (make_vector): Define.
20148 * tree.c (make_vector_stat): New function.
20149 (build_vector_stat): Use it.
20150 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
20152 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20154 PR tree-optimization/52976
20155 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
20156 (undistribute_ops_list): Ops with repeat counts aren't eligible for
20158 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
20160 2012-04-16 Jan Hubicka <jh@suse.cz>
20162 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
20164 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
20165 walkers to walk cgraph and varpool.
20166 * cgraph.c (cgraph_node_for_asm): Likewise.
20167 (dump_cgraph): Likewise.
20168 * value-prof.c (init_node_map): Likewise.
20169 * tree.c (free_lang_data_in_cgraph): Likewise.
20170 * tree-emutls.c: (ipa_lower_emutls): Likewise.
20171 * ipa-reference.c (generate_summary, propagate): Likewise.
20172 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
20173 cgraph_mark_functions_to_output, cgraph_output_in_order,
20174 output_weakrefs, cgraph_materialize_all_clones,
20175 cgraph_optimize): Likewise.
20176 * lto-cgraph.c (merge_profile_summaries): Likewise.
20177 (input_cgraph): Likewise.
20178 * ipa-pure-const.c (generate_summary): Likewise.
20179 (propagate): Likwise.
20180 * ipa-utils.c (ipa_reduced_postorder): Likewise.
20181 (ipa_free_postorder_info): Likewise.
20182 (ipa_reverse_postorder): Likewise.
20183 * ipa-inline.c (ipa_inline): Likewise.
20184 * matrix-reorg.c (find_matrices_decl): Likewise.
20185 (matrix_reorg): Likewise.
20186 * tree-vectorizer.c (increase_alignment): Likewise.
20187 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
20188 (function_and_variable_visibility): Likewise.
20189 (whole_program_function_and_variable_visibility): Likewise.
20190 (ipa_cdtor_merge): Likewise.
20191 * trans-mem.c (ipa_tm_execute): Likewise.
20192 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
20193 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
20194 (ipa_print_all_params): Likewise.
20195 (ipa_update_after_lto_read): Likewise.
20196 * tree-profie.c (tree_profiling): Likewise.
20197 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
20198 * passes.c (dump_passes): Likewise.
20199 (do_per_function): Likewise.
20200 (ipa_write_summaries): Likewise.
20201 * varpool.c (dump_varpool): Likewise.
20202 (varpool_node_for_asm): Likewise.
20203 (varpool_assemble_pending_decls): Likewise.
20205 2012-04-16 Richard Guenther <rguenther@suse.de>
20207 PR tree-optimization/52975
20208 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
20209 condition but always mark it with TRUTH_NOT_EXPR.
20211 2012-04-16 Richard Guenther <rguenther@suse.de>
20213 PR tree-optimization/52975
20214 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
20215 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
20216 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
20217 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
20219 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
20221 * config/i386/sse.md (ssse3_plusminus): New code iterator.
20222 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
20223 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
20224 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
20225 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
20226 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
20227 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
20229 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
20230 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
20231 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
20232 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
20233 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
20234 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
20236 (xop_plus): New code iterator.
20237 (macs): New code attribute.
20239 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
20240 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
20242 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
20243 xop_plus code iterator.
20244 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
20245 xop_plus code iterator.
20246 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
20247 xop_plus code iterator.
20248 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
20249 xop_plus code iterator.
20251 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
20252 any_extend code iterator.
20253 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
20254 any_extend code iterator.
20255 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
20256 any_extend code iterator.
20257 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
20258 any_extend code iterator.
20259 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
20260 any_extend code iterator.
20261 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
20262 any_extend code iterator.
20264 2012-04-14 Tom de Vries <tom@codesourcery.com>
20266 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
20267 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
20268 DELETED_LABEL note, and move it to ...
20269 * cfgrtl.c (delete_insn): ... here. Change return type to void.
20270 (delete_insn_and_edges): Likewise.
20271 (delete_insn_chain): Handle new return type of delete_insn. Delete
20272 chain backwards rather than forwards.
20273 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
20275 * cfglayout.c (fixup_reorder_chain): Delete unused label.
20277 2012-04-14 Jan Hubicka <jh@suse.cz>
20279 * cgraph.h: Update copyrights;
20280 (symtab_node): Turn to union typedef.
20281 (symtab_node_base): New structure.
20282 (symtab_type): Add SYMTAB_SYMBOL tag.
20283 (cgraph_node): Annotate some pinters with nested_ptr.
20284 (varpool_node): Likewise.
20285 (cgraph_local_info): Remove lto_file_data
20286 and externally_visible.
20287 (cgraph_node): Remove decl; same_comdat_group list;
20288 aux; ref_list; order; address_taken; reachable_from_other_parittion,
20289 in_other_partition; resolution.
20290 (varpool_node): Remove decl; same_comdat_group;
20291 ref_list; lto_file_data; aux; order; resolution; externally_visible;
20292 used_from_other_partition; in_other_partition.
20293 (symtab_node_def): New union.
20294 (cgraph, varpool): Update.
20295 (varpool_first_static_initializer, varpool_next_static_initializer,
20296 cgraph_only_called_directly_or_aliased_p,
20297 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
20298 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
20299 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
20301 * cgraph.c: Likewise.
20302 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
20303 * cgraphbuild.c: Likewise.
20304 * lto-symtab.c: Likewise.
20305 * c-gimplify.c: Likewise.
20306 * value-prof.c: Likewise.
20307 * tree.c: Likewise.
20308 * ipa-cp.c: Likewise.
20309 * tree-emutls.c: Likewise.
20310 * ipa-inline-transform.c: Likwise.
20311 * ipa-reference.c: Likewise.
20312 * cgraphunit.c: Likewise.
20313 * ipa-ref.c: Likewise.
20314 * lto-cgraph.c: Likewise.
20315 * ipa-ref-inline.h: Likewise.
20316 * ipa-pure-const.c: Likewise.
20317 * lto-streamer-out.c: Likewise.
20318 * ipa-utils.c: Likewise.
20319 * ipa-inline.c: Likewise.
20320 * matrix-reorg.c: Likewise.
20321 * tree-eh.c: Likewise.
20322 * tree-vectorizer.c: Likewise.
20323 * ipa-split.c: Likewise.
20325 * trans-mem.c: Likewise.
20326 * ipa-inline-analysis.c: Likewise.
20327 * gimplify.c: Likewise.
20328 * cfgexpand.c: Likewise.
20329 * tree-sra.c: Likewise.
20330 * ipa-prop.c: Likewise.
20331 * varasm.c: Likewise.
20332 * tree-nested.c: Likewise.
20333 * tree-inline.c: Likewise.
20334 * tree-profile.c: Likewise.
20335 * tree-ssa-structalias.c: Likewise.
20336 * passes.c: Likewise.
20337 * varpool.c: Likewise.
20339 2012-04-14 Tom de Vries <tom@codesourcery.com>
20341 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
20342 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
20343 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
20345 (gsi_advance_fw_nondebug_nonlocal): New function.
20346 (local_def): Removed function.
20347 (same_succ_hash): Use stmt_local_def.
20348 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
20349 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
20351 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
20353 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
20354 and __ILP32__ for x32.
20356 2012-04-13 Martin Jambor <mjambor@suse.cz>
20358 PR middle-end/52939
20359 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
20360 fold_ctor_reference returns a zero constant.
20362 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
20364 * config.gcc: Add i386/gnu-user-common.h before all
20365 i386/gnu-user.h and i386/gnu-user64.h usages.
20367 * config/i386/gnu-user-common.h: New.
20369 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
20370 (CC1_SPEC): Likewise.
20371 (ENDFILE_SPEC): Likewise.
20372 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
20373 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
20374 (TARGET_OS_CPP_BUILTINS): Likewise.
20375 (LIBGCC2_HAS_TF_MODE): Likewise.
20376 (LIBGCC2_TF_CEXT): Likewise.
20377 (TF_SIZE): Likewise.
20378 (TARGET_ASM_FILE_END): Likewise.
20379 (STACK_CHECK_MOVING_SP): Likewise.
20380 (STACK_CHECK_STATIC_BUILTIN): Likewise.
20381 * config/i386/gnu-user64.h: Likewise.
20383 2012-04-13 Martin Jambor <mjambor@suse.cz>
20385 * expr.c (expand_expr_real_1): Pass type, not the expression, to
20386 set_mem_attributes for a memory temporary. Do not call the function
20387 for the memory temporary created for a bitfield.
20389 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20392 * df.h (enum debug_temp_where): New.
20393 (dead_debug_init, dead_debug_finish) Declare.
20394 (dead_debug_add, dead_debug_insert_temp): Declare.
20395 (struct dead_debug_use, struct dead_debug): Moved from...
20396 * df-problems.c: ... here.
20397 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
20399 (df_create_unused_note): Likewise.
20400 (df_set_dead_notes_for_mw): Move comment where it belongs.
20401 (dead_debug_init): Export.
20402 (dead_debug_reset_uses): New, factored out of...
20403 (dead_debug_finish): ...this. Export.
20404 (dead_debug_reset): Remove.
20405 (dead_debug_add): Export.
20406 (dead_debug_insert_before): Rename to...
20407 (dead_debug_insert_temp): ... this. Add where argument. Export.
20408 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
20409 Return insertion count.
20410 (df_note_bb_compute): Adjust.
20411 * dce.c (word_dce_process_block): Adjust dead debug uses.
20412 (dce_process_block): Likewise.
20414 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20416 * df-problems.c (df_note_bb_compute): Do not take note of
20417 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
20419 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
20422 * var-tracking.c (expand_depth): New type.
20423 (onepart_aux, expand_loc_callback_data): Change depth type to it.
20424 (loc_exp_dep_alloc): Adjust initializer.
20425 (update_depth): Use new type. Add entryvals.
20426 (vt_expand_var_loc_chain): Take note of expansions with
20427 ENTRY_VALUEs, but don't accept them right away. Run an optional
20428 second pass accepting the minimum ENTRY_VALUE count found in the
20430 (vt_expand_loc_callback, INIT_ELCD): Adjust.
20432 2012-04-13 Tom de Vries <tom@codesourcery.com>
20434 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
20435 parameters vuse and vuse_escaped.
20436 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
20437 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
20440 2012-04-13 Richard Guenther <rguenther@suse.de>
20442 PR tree-optimization/52969
20443 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
20444 the condition for the COND_EXPR and handle predicate negation
20445 by swapping the COND_EXPR arms.
20447 2012-04-13 Nick Clifton <nickc@redhat.com>
20449 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
20450 TODO_dump_func flag.
20452 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
20454 PR rtl-optimization/52203
20455 PR rtl-optimization/52715
20457 Revert the 2012-03-07 fix for PR 52203.
20458 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
20459 the insn does not modify DFA right before issuing, adjust
20460 issue_rate accordingly.
20462 2012-04-13 Richard Guenther <rguenther@suse.de>
20465 * c-typeck.c (pointer_diff): Remove bogus assert.
20467 2012-04-13 Richard Guenther <rguenther@suse.de>
20470 * convert.c (convert_to_pointer): Remove special-casing of zero.
20472 2012-04-13 Joey Ye <joey.ye@arm.com>
20474 * config/arm/constraints.md (Pe): New constraint.
20475 * config/arm/arm.md: New split for imm 256-510.
20477 2012-04-13 Terry Guo <terry.guo@arm.com>
20479 * config/arm/arm-cores.def: Added core cortex-m0plus.
20480 * config/arm/arm-tune.md: Regenerated.
20481 * config/arm/arm-tables.opt: Regenerated.
20482 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
20484 2012-04-13 Alan Modra <amodra@gmail.com>
20487 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
20488 tie regs on destination of sets. Delete forward declaration.
20489 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
20490 (rs6000_emit_prologue): Likewise.
20491 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
20493 (is_mem_ref): Use tie_operand to recognise stack ties.
20494 * config/rs6000/predicates.md (tie_operand): New.
20495 * config/rs6000/rs6000.md (restore_stack_block): Generate new
20497 (restore_stack_nonlocal): Likewise.
20498 (stack_tie): Update.
20499 (frame_tie): Delete.
20501 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20503 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
20504 HOST_WIDE_INT_PRINT_DEC in format strings.
20506 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
20509 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
20510 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
20511 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
20512 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
20513 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
20514 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
20515 avx2_permvarv8si using VI4F_256 mode iterator.
20516 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
20517 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
20518 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
20519 gen_avx2_permvarv8sf.
20520 (expand_vec_perm_pshufb): Ditto.
20522 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20525 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
20526 the list of options to enable the FCFID instruction.
20527 (TARGET_EXTRA_BUILTINS): Adjust comment.
20529 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20531 PR tree-optimization/18589
20532 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
20533 (operand_entry): Add count field.
20534 (add_repeat_to_ops_vec): New function.
20535 (completely_remove_stmt): Likewise.
20536 (remove_def_if_absorbed_call): Likewise.
20537 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
20538 (acceptable_pow_call): New function.
20539 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
20540 entries with repeat counts when found.
20541 (repeat_factor_d): New struct and associated typedefs.
20542 (repeat_factor_vec): New static vector variable.
20543 (compare_repeat_factors): New function.
20544 (get_reassoc_pow_ssa_name): Likewise.
20545 (attempt_builtin_powi): Likewise.
20546 (reassociate_bb): Call attempt_builtin_powi.
20547 (fini_reassoc): Two new calls to statistics_counter_event.
20549 2012-04-12 Richard Guenther <rguenther@suse.de>
20551 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
20552 * cgraph.h (tree_rest_of_compilation): Remove.
20553 * cgraph.c (cgraph_add_new_function): Move ...
20554 * cgraphunit.c (cgraph_add_new_function): ... here.
20555 (tree_rest_of_compilation): Make static.
20556 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
20557 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
20558 gate_all_early_local_passes, execute_all_early_local_passes,
20559 pass_early_local_passes, gate_all_early_optimizations,
20560 pass_all_early_optimizations): Move ...
20561 * passes.c (gate_all_optimizations, pass_all_optimizations,
20562 gate_all_early_local_passes, execute_all_early_local_passes,
20563 pass_early_local_passes, gate_all_early_optimizations,
20564 pass_all_early_optimizations): ... here.
20565 * tree-optimize.c (execute_free_datastructures): Remove.
20566 * tree-flow.h (execute_free_datastructures): Remove.
20567 * tree-optimize.c (execute_init_datastructures,
20568 pass_init_datastructures): Move ...
20569 * tree-ssa.c (execute_init_datastructures,
20570 pass_init_datastructures): ... here.
20571 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
20572 execute_free_datastructures.
20574 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
20576 * dbgcnt.def (ira_move): New counter.
20577 * ira-int.h (ira_create_new_reg): Declare function.
20578 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
20579 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
20580 no longer static. All callers changed.
20581 * ira.c: Include "dbgcnt.h".
20582 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
20583 move_unallocated_pseudos): New static functions.
20584 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
20585 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
20586 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
20587 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
20588 to the pseudos generated in find_moveable_pseudos.
20589 * Makefile.in (ira.o): Add $(DBGCNT_H).
20591 2012-04-12 Richard Guenther <rguenther@suse.de>
20593 PR tree-optimization/52943
20594 * tree-chrec.h (chrec_is_positive): Remove.
20595 * tree-scalar-evolution.c (chrec_is_positive): Move ...
20596 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
20597 Return false for a constant zero instead of negative.
20598 (analyze_siv_subscript_cst_affine): Handle zero difference
20599 in the initial condition explicitely.
20601 2012-04-12 Richard Guenther <rguenther@suse.de>
20603 * tree-parloops.c (parallelize_loops): Also consult the upper
20604 bound for the number of iterations.
20605 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
20606 (loop_prefetch_arrays): Likewise.
20608 2012-04-12 Richard Guenther <rguenther@suse.de>
20610 * cfgloop.h (estimated_loop_iterations_int): Ditch
20611 'conservative' parameter.
20612 (max_stmt_executions_int): Likewise.
20613 (estimated_loop_iterations): Likewise.
20614 (max_stmt_executions): Likewise.
20615 (max_loop_iterations): Declare.
20616 (max_loop_iterations_int): Likewise.
20617 (estimated_stmt_executions): Likewise.
20618 (estimated_stmt_executions_int): Likewise.
20619 * tree-ssa-loop-niter.c (estimated_loop_iterations):
20621 (max_loop_iterations): ... this.
20622 (estimated_loop_iterations_int): Split parts to ...
20623 (max_loop_iterations_int): ... this.
20624 (max_stmt_executions_int): Split parts to ...
20625 (estimated_stmt_executions_int): ... this.
20626 (max_stmt_executions): Split parts to ...
20627 (estimated_stmt_executions): ... this.
20628 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
20629 * predict.c (predict_loops): Likewise.
20630 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
20631 (analyze_siv_subscript_cst_affine): Likewise.
20632 (compute_overlap_steps_for_affine_1_2): Likewise.
20633 (analyze_subscript_affine_affine): Likewise.
20634 (init_omega_for_ddr_1): Likewise.
20635 * tree-parloops.c (parallelize_loops): Likewise.
20636 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
20637 (may_eliminate_iv): Likewise.
20638 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
20639 (loop_prefetch_arrays): Likewise.
20640 * tree-vrp.c (adjust_range_with_scev): Likewise.
20642 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
20644 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
20645 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
20647 (dump_table): Use bool type for need_align and have_df variables.
20648 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
20649 (regs_used): Remove register modifier.
20650 (barrier_align): Move variables slot, credit, jump_to_next
20651 into if block above for loop. Use bool type for jump_to_next.
20652 (sh_function_arg): Use NULL_RTX instead of 0.
20654 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
20656 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
20657 (bswapsi2): New expander.
20659 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20661 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
20662 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
20664 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20666 PR rtl-optimization/52876
20667 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
20668 Don't call mark_reg_pointer for incompatible pointer sign extension.
20670 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
20673 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
20675 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
20676 comparisons against TYPE_PRECISION.
20677 * tree-ssa-forwprop.c (combine_conversions): Likewise.
20679 2012-04-11 Xinliang David Li <davidxl@google.com>
20681 * tree-passes.h: Remove TODO_dump_func.
20682 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
20683 * trans-mem.c: Remove TODO_dump_func.
20684 * ira.c: Remove TODO_dump_func.
20686 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
20688 * config/i386/i386.c (ix86_option_override_internal): Check
20689 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
20690 after TARGET_64BIT is updated.
20692 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20694 * config/sh/sh.h: Remove old secondary reload code.
20696 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20698 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
20699 (ready_reorder): ... this function.
20701 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
20703 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
20706 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
20707 insns so that no other insn is queued for a time before them.
20709 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
20712 2012-04-11 Richard Guenther <rguenther@suse.de>
20714 PR middle-end/52621
20715 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
20716 consider loop nesting.
20717 (evolution_function_is_univariate_p): Properly check the remainder
20720 2012-04-11 Richard Guenther <rguenther@suse.de>
20722 PR middle-end/52918
20723 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
20725 2012-04-11 Nick Clifton <nickc@redhat.com>
20727 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
20728 information, if requested.
20730 * config/rx/rx.c (rx_expand_prologue): Likewise.
20732 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
20733 Michael Matz <matz@suse.de>
20736 * rtlanal.c (unsigned_reg_p): New function.
20737 Update copyright notice dates.
20738 * rtl.h (unsigned_reg_p): Prototype it.
20739 Update copyright notice dates.
20740 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
20742 * expr.c (expand_expr_real_1): Set register attributes.
20743 * stmt.c (expand_case): Likewise.
20745 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20748 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
20749 consider_sh2a and allow_zero.
20750 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
20751 (disp_addr_displacement): New function.
20752 (sh_address_cost): Use disp_addr_displacement function instead
20753 of DISP_ADDR_OFFSET.
20754 (sh_legitimate_address_p): Adapt to changed
20755 sh_legitimate_index_p declaration.
20756 (sh_find_mov_disp_adjust): Remove HImode check.
20757 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
20758 disp_addr_displacement and max_mov_insn_displacement.
20759 (max_mov_insn_displacement): Remove HImode check.
20760 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
20761 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
20762 * config/sh/constraints.md (K05, K13): New constraints.
20763 (K12): Correct comment.
20764 (Sdd): Do not use DISP_ADDR_P macro.
20765 (Snd, Sbw): Use satisfies_constraint_Sdd.
20766 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
20767 (*extendhisi2_compact, movhi_i): Remove.
20768 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
20769 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
20770 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
20771 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
20772 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
20773 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
20774 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
20776 Add new peepholes for HImode displacement addressing.
20778 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
20780 * config/sh/sh.h (SIDI_OFF): Remove.
20781 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
20782 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
20783 or operand_subword.
20785 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
20788 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
20789 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
20790 * doc/md.texi (Standard Names): Add bswap.
20791 * builtin-types.def (BT_UINT16): New primitive type.
20792 (BT_FN_UINT16_UINT16): New function type.
20793 * builtins.def (BUILT_IN_BSWAP16): New.
20794 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
20795 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
20796 expand_builtin_bswap.
20797 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
20798 (fold_builtin_1): Likewise.
20799 (is_inexpensive_builtin): Likewise.
20800 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
20801 missing bits for bswap to libcall code.
20802 * tree.c (build_common_tree_nodes): Build uint16_type_node.
20803 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
20804 (uint16_type_node): New define.
20805 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
20806 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
20808 (rs6000_init_builtins): Likewise.
20809 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
20811 2012-04-11 Tristan Gingold <gingold@adacore.com>
20813 * doc/extend.texi (Type Attributes): Move paragraph.
20815 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20818 * diagnostic.h (show_caret): Declare.
20819 (caret_max_width): Declare.
20820 (diagnostic_show_locus): Declare.
20821 * diagnostic.c (diagnostic_initialize): Initialize to false.
20822 (diagnostic_show_locus): New.
20823 (diagnostic_report_diagnostic): Call it.
20824 (getenv_columns): New.
20825 (adjust_line): New.
20826 (diagnostic_set_caret_max_width): New.
20827 * input.c (read_line): New.
20828 (location_get_source_line): New.
20829 * input.h (location_get_source_line): Declare.
20830 * toplev.c (general_init): Initialize show_caret from options.
20831 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
20832 * opts.c (common_handle_option): Likewise.
20833 * pretty-print.h (pp_get_prefix): New.
20834 (pp_base_get_prefix): New.
20835 * common.opt (fdiagnostics-show-caret): New option.
20836 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
20838 2012-04-11 Richard Guenther <rguenther@suse.de>
20840 PR rtl-optimization/52881
20841 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
20843 2012-04-11 Richard Guenther <rguenther@suse.de>
20845 PR tree-optimization/52912
20846 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
20847 manipulation code we are threading through a loop header
20848 to an exit destination.
20850 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
20852 * tree.h (warn_if_unused_value): Move declaration from here.
20853 * stmt.c (warn_if_unused_value): Move definition from here.
20855 2012-04-10 Michael Matz <matz@suse.de>
20857 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
20859 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
20860 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
20861 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
20862 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
20863 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20864 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20865 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20866 (vect_record_strided_load_vectors): Rename to
20867 vect_record_grouped_load_vectors.
20868 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
20869 Rename use of above macros.
20870 (vect_verify_datarefs_alignment): Ditto.
20871 (vector_alignment_reachable_p): Ditto.
20872 (vect_peeling_hash_get_lowest_cost): Ditto.
20873 (vect_enhance_data_refs_alignment): Ditto.
20874 (vect_analyze_group_access): Ditto and rename stride to groupsize.
20875 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
20876 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
20877 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
20878 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
20879 (vect_record_strided_load_vectors): Rename to
20880 vect_record_grouped_load_vectors.
20881 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
20882 (destroy_loop_vec_info): Ditto.
20883 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
20884 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
20885 (vect_analyze_slp): Ditto.
20886 (new_bb_vec_info): Ditto.
20887 (destroy_bb_vec_info): Ditto.
20888 (vect_schedule_slp_instance): Ditto and rename strided_store to
20890 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
20891 vect_cost_group_size.
20892 (vect_model_store_cost): Rename use of above macros and call
20893 to vect_cost_strided_group_size.
20894 (vect_model_load_cost): Ditto.
20895 (vectorizable_store): Ditto, rename strided_store to grouped_store
20896 and calls to renamed tree-vectorizer.h functions.
20897 (vectorizable_load): Ditto.
20898 (vect_transform_stmt): Rename use of above macros and strided_store
20901 2012-04-10 Jan Hubicka <jh@suse.cz>
20903 * cgraph.h: Remove misledaing comment on ipa-ref.h.
20904 (symtab_type): New enum.
20905 (symtab_node): New structure.
20906 (cgraph_node, varpool_node): Add symbol base type.
20907 (cgraph, varpool): New accestor functions.
20908 * cgraph.c (cgraph_create_node_1): Set symbol type.
20909 * varpool.c (varpool_node): Set symbol type.
20911 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20912 Richard Sandiford <rdsandiford@googlemail.com>
20914 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
20916 2012-04-10 Richard Guenther <rguenther@suse.de>
20918 PR middle-end/52888
20919 * gimple-low.c (gimple_check_call_args): Properly account for
20920 compatible aggregate types.
20922 2012-04-10 Richard Guenther <rguenther@suse.de>
20924 * toplev.h (tree_rest_of_compilation): Remove.
20925 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20926 * cgraph.h (tree_rest_of_compilation): Declare.
20927 * tree-optimize.c (tree_rest_of_compilation): Move ...
20928 * cgraphunit.c (tree_rest_of_compilation): ... here.
20929 * cgraph.c (cgraph_add_new_function): Adjust.
20930 * Makefile.in (tree-optimize.o): Adjust.
20931 (cgraphunit.o): Likewise.
20933 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
20935 PR tree-optimization/52870
20936 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
20937 presumed pattern statement is within the same loop or basic block.
20939 2012-04-10 Tristan Gingold <gingold@adacore.com>
20941 * gengtype.c (main): Make uintptr_t a known type.
20943 2012-04-10 Richard Guenther <rguenther@suse.de>
20945 * tree-pass.h (tree_lowering_passes): Remove.
20946 * tree-optimize.c (tree_lowering_passes): Remove.
20947 * cgraph.c (cgraph_add_new_function): Inline relevant parts
20948 of tree_lowering_passes, avoid redundant call of early local passes.
20949 * cgraphunit.c (cgraph_lower_function): Fold into ...
20950 (cgraph_analyze_function): ... its single caller. Inline
20951 relevant parts of tree_lowering_passes.
20953 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
20956 * config/pa/pa.opt: Remove SIO and GNU_LD.
20958 2012-04-09 Jan Hubicka <jh@suse.cz>
20963 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
20964 boundary, add its target too.
20965 * lto.c (add_references_to_partition): Add also aliased nodes.
20966 (add_cgraph_node_to_partition,
20967 add_varpool_node_to_partition): Work on nodes, not functions/variables;
20968 when adding alias, add also the aliased object.
20970 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
20973 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
20974 VOIDmode immediate operands.
20975 * config/i386/constraints.md (Wz): New constraint.
20976 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
20978 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
20981 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
20982 the DECL generated for the special GOT helper.
20984 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
20986 * config/sh/constraints.md: Update list of constraints in
20988 (Sr0): Remove unused memory constraint.
20990 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20992 * tree-pretty-print.h: Update comment.
20994 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
20996 * config/sh/sh.md: Use braced string notation where applicable.
20997 (*prefetch_i4, prefetch_m2a): Merge into ...
20998 (*prefetch): ... this new insn.
21000 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21002 * config/sh/sh.h (high_life_started): Remove
21003 * config/sh/predicates.md (general_movdst_operand): Use
21004 'reload_in_progress' instead of 'high_life_started'.
21005 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
21006 divsi_inv_fp): Likewise.
21008 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21010 * config/sh/sh-protos.h (prepare_move_operands): Return void
21012 * config/sh/sh.c (prepare_move_operands): Likewise.
21013 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
21015 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
21017 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
21018 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
21019 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
21020 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
21021 commutative_float_operator, noncommutative_float_operator,
21022 sh_handle_pragma): Remove.
21024 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
21026 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
21027 Use @option markup on command-line options. Use @samp markup on
21028 literal keywords to options. Use @code markup on code fragments.
21029 Use other markup in preference to quotation marks in the text.
21030 Add markup to some passages without any.
21032 2012-04-06 Mike Stump <mikestump@comcast.net>
21034 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
21036 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21038 * config/sh/sh.c (hi_const): Remove.
21039 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
21042 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21044 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
21046 * config/sh/sh.c (sh_expand_t_scc): Likewise.
21047 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
21048 calling sh_expand_t_scc.
21050 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
21052 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
21053 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
21054 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
21055 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
21056 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
21057 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
21058 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
21059 sh2a_is_function_vector_call): Use bool as return type.
21060 (sh_pass_in_reg_p): Remove.
21061 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
21062 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
21063 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
21064 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
21065 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
21066 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
21067 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
21068 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
21069 sh_loads_bankedreg_p): Use bool as return type.
21070 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
21071 'register' modifier.
21073 2012-04-06 Matt Turner <mattst88@gmail.com>
21075 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
21077 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
21079 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
21080 of the destination isn't also a FP_REGS register.
21082 2012-04-05 Teresa Johnson <tejohnson@google.com>
21083 H.J. Lu <hongjiu.lu@intel.com>
21085 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
21086 * config/i386/i386.md (move immediate to memory peephole2):
21087 Add cases for HImode move when LCP stall avoidance is needed.
21088 * config/i386/i386.c (initial_ix86_tune_features): Initialize
21089 X86_TUNE_LCP_STALL entry.
21091 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
21094 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
21095 CONST_INT operands, zero-extended with AND.
21097 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
21100 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
21101 first argument instead of mode size. Move displacement calculations
21103 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
21104 ... these new functions.
21105 (disp_adjust): Remove max_mov_disp field.
21106 (sh_legitimate_index_p): Use max_mov_insn_displacement and
21107 mov_insn_alignment_mask.
21108 (sh_address_cost): Use max_mov_insn_displacement.
21110 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
21112 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
21113 (arch_enabled): Handle new arch types.
21114 (one_cmpldi2): Add NEON support.
21116 2012-04-05 Richard Guenther <rguenther@suse.de>
21118 * gimple.c (walk_gimple_op): Compute val_only for the LHS
21119 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
21120 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
21121 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
21122 ... here and make static.
21123 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
21126 2012-04-05 Richard Guenther <rguenther@suse.de>
21128 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
21129 basic-block before removing it.
21131 2012-04-05 Richard Guenther <rguenther@suse.de>
21133 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
21134 version namespace as we release the freelist.
21136 2012-04-05 Richard Guenther <rguenther@suse.de>
21138 * tree-nrv.c (tree_nrv): Release VDEFs.
21139 * tree-sra.c (sra_modify_constructor_assign): Likewise.
21140 (sra_modify_assign): Likewise.
21141 * tree-vect-stmts.c (vect_remove_stores): Likewise.
21142 * tree-vect-loop.c (vect_transform_loop): Likewise.
21143 * tree-ssa-dom.c (optimize_stmt): Likewise.
21144 * tree-vect-slp.c (vect_schedule_slp): Likewise.
21145 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
21147 2012-04-05 Richard Guenther <rguenther@suse.de>
21149 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
21151 * gimple.h (gsi_remove): Adjust.
21152 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
21153 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
21154 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21155 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
21156 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
21157 * tree-ssa-pre.c (eliminate): Likewise.
21159 2012-04-04 Mike Stump <mikestump@comcast.net>
21161 * doc/rtl.texi (const_double): Document as sign-extending.
21162 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
21163 * emit-rtl.c (immed_double_int_const): Refine to state the
21165 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
21166 CONST_DOUBLE integers.
21167 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
21168 negative values are converted. Fix conversions bigger than
21169 HOST_BITS_PER_WIDE_INT.
21170 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
21171 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
21172 * explow.c (plus_constant_mode): Add.
21173 (plus_constant): Implement with plus_constant_mode.
21174 * rtl.h (plus_constant_mode): Add.
21176 2012-04-04 Richard Guenther <rguenther@suse.de>
21178 PR tree-optimization/52808
21179 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
21180 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
21182 2012-04-04 Tristan Gingold <gingold@adacore.com>
21184 * expr.c (expand_expr_real_2): Handle larger sizetype in
21187 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21189 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
21190 to m2a-single instead of m2e.
21192 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
21194 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
21195 Change type of BITOFFSET to signed. Make sure the lower bound of
21196 the computed range is non-negative by adjusting OFFSET and BITPOS.
21197 (expand_assignment): Adjust call to get_bit_range.
21199 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
21201 * h8300/h8300.c (h8300_current_function_monitor_function_p):
21202 New function. Added to check monitor functions.
21203 (h8300_option_override): Modified to generate error/warning
21204 messages for invalid combinations of different command line
21206 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
21207 save EXR on stack for monitor function in case of H8S target
21208 when "-mno-exr" is passed.
21209 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
21211 * doc/invoke.texi: Document H8S options.
21213 2012-04-03 Tristan Gingold <gingold@adacore.com>
21215 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
21216 of gcc_AC_FUNC_MMAP_BLACKLIST.
21217 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
21218 * Makefile.in (aclocal_deps): Add mmap.m4.
21219 * configure: Regenerate.
21220 * aclocal.m4: Regenerate.
21222 2012-04-03 Richard Guenther <rguenther@suse.de>
21224 PR tree-optimization/52808
21225 * tracer.c (tail_duplicate): Return whether we have duplicated
21227 (tracer): If we have duplicated any block, cleanup the CFG.
21228 * cfghooks.c (duplicate_block): If we duplicated a loop
21229 header but not its loop, destroy the loop because it now has
21231 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
21232 the cfg manipulation routines we are not creating a multiple
21235 2012-04-03 Tristan Gingold <gingold@adacore.com>
21237 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
21239 (vms_c_common_override_options): Allow parameterless variadic
21242 2012-04-03 Jakub Jelinek <jakub@redhat.com>
21244 PR tree-optimization/52835
21245 * tree-data-ref.c (build_rdg): Return NULL if
21246 compute_data_dependences_for_loop failed.
21248 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
21250 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
21251 for REAL_CST as well.
21252 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
21253 In the bitfield case, if the value is a REAL_CST, convert it first to
21256 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
21258 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
21259 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
21260 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
21262 * config/i386/biarchx32.h: New.
21264 2012-04-02 Anatoly Sokolov <aesok@post.ru>
21266 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
21267 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21268 (arm_preferred_reload_class): New function.
21270 2012-04-02 Richard Guenther <rguenther@suse.de>
21272 PR tree-optimization/52756
21273 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
21274 (thread_through_loop_header): After threading through the loop latch
21275 remove the split part from the loop and clear further threading
21276 opportunities that would create a multiple entry loop.
21278 2012-04-02 Richard Guenther <rguenther@suse.de>
21280 PR rtl-optimization/52800
21281 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
21282 CLEANUP_CFG_CHANGED.
21284 2012-04-02 Richard Guenther <rguenther@suse.de>
21286 PR middle-end/52803
21287 * loop-init.c (gate_handle_loop2): Destroy loops here if
21288 we don't enter RTL loop optimizers.
21290 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
21293 2012-03-29 Richard Guenther <rguenther@suse.de>
21295 * rtl.h (extended_count): Remove.
21296 * combine.c (extended_count): Remove.
21298 2012-04-02 Dodji Seketeli <dodji@redhat.com>
21301 * pt.c (more_specialized_fn): Don't apply decay conversion to
21302 types of function parameters.
21304 2012-04-02 Tristan Gingold <gingold@adacore.com>
21306 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
21307 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
21308 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
21309 (ggc_pch_this_base): Use uintptr_t instead of size_t.
21311 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
21314 * config/i386/i386.c (ix86_option_override_internal): Don't
21315 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
21317 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
21319 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
21320 (stmt_can_make_abnormal_goto): Use it.
21321 (is_ctrl_altering_stmt): Likewise.
21323 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
21324 Kaz Kojima <kkojima@gcc.gnu.org>
21326 * config/sh/sh.c (push_regs): Skip banked registers when
21327 resbank attribute is specified.
21328 (sh_expand_epilogue): Likewise.
21330 2012-03-30 Richard Henderson <rth@redhat.com>
21333 * combine-stack-adj.c (prev_active_insn_bb): New.
21334 (next_active_insn_bb): New.
21335 (force_move_args_size_note): New.
21336 (combine_stack_adjustments_for_block): Use it.
21338 2012-03-30 Richard Henderson <rth@redhat.com>
21340 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
21341 (ix86_expand_vector_init_duplicate): Initialize it.
21342 (expand_vec_perm_palignr): Likewise.
21343 (ix86_expand_vec_perm_const): Likewise.
21344 (ix86_vectorize_vec_perm_const_ok): Likewise.
21345 (expand_vec_perm_blend): Use it.
21346 (expand_vec_perm_vpermil): Likewise.
21347 (expand_vec_perm_pshufb): Likewise.
21348 (expand_vec_perm_1): Likewise.
21349 (expand_vec_perm_pshuflw_pshufhw): Likewise.
21350 (expand_vec_perm_interleave2): Likewise.
21351 (expand_vec_perm_vpermq_perm_1): Likewise.
21352 (expand_vec_perm_vperm2f128): Likewise.
21353 (expand_vec_perm_interleave3): Likewise.
21354 (expand_vec_perm_vperm2f128_vblend): Likewise.
21355 (expand_vec_perm_vpshufb2_vpermq): Likewise.
21356 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
21357 (expand_vec_perm_broadcast): Likewise.
21358 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
21360 2012-03-30 Richard Henderson <rth@redhat.com>
21362 * dwarf2out.c (gen_variable_die): Initialize off.
21364 2012-03-30 Tristan Gingold <gingold@adacore.com>
21366 * config/vms/vms-f.c: New file.
21367 * config/vms/t-vms (vms-f.o): New rule.
21368 * config.gcc (*-*-*vms*): Define fortran_target_objs.
21370 2012-03-30 Richard Guenther <rguenther@suse.de>
21372 PR tree-optimization/52754
21373 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
21374 propagate arbitrary addresses into really plain dereferences.
21376 2012-03-30 Richard Guenther <rguenther@suse.de>
21378 PR middle-end/52772
21379 * except.c (emit_to_new_bb_before): Move loop updating ...
21380 (dw2_build_landing_pads): ... here. Use a proper block for
21381 querying the loop father.
21383 2012-03-30 Tristan Gingold <gingold@adacore.com>
21385 * config/ia64/ia64.c (ia64_section_type_flags): Remove
21386 common_object attribute handling.
21387 (SECTION_VMS_OVERLAY): Remove
21388 (ia64_vms_common_object_attribute): Replace abort with an assert.
21389 Do not set DECL_SECTION_NAME.
21390 (ia64_vms_output_aligned_decl_common): Handle common_object
21392 (ia64_vms_elf_asm_named_section): Remove.
21393 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
21395 2012-03-30 Richard Guenther <rguenther@suse.de>
21397 PR middle-end/52786
21398 * double-int.c (rshift_double): Remove not needed cast.
21400 2012-03-30 Richard Guenther <rguenther@suse.de>
21402 * tree-affine.h (print_aff): Remove.
21403 * tree-affine.c (print_aff): Make static.
21404 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
21405 (get_references_in_stmt): Likewise.
21406 (print_direction_vector): Likewise.
21407 (print_dir_vectors): Likewise.
21408 (print_dist_vectors): Likewise.
21409 (dump_subscript): Likewise.
21410 (dump_ddrs): Likewise.
21411 (dump_dist_dir_vectors): Likewise.
21412 (dump_data_references): Likewise.
21413 (dump_data_dependence_relation): Likewise.
21414 (dump_data_dependence_direction): Likewise.
21415 (dump_rdg_vertex): Likewise.
21416 (dump_rdg_component): Likewise.
21417 (debug_ddrs): Declare.
21418 (struct data_ref_loc_d): Move ...
21419 * tree-data-ref.c (struct data_ref_loc_d): ... here.
21420 (get_references_in_stmt): Make static.
21421 (dump_data_references): Likewise.
21422 (dump_subscript): Likewise.
21423 (print_direction_vector): Likewise.
21424 (print_dir_vectors): Likewise.
21425 (print_dist_vectors): Likewise.
21426 (dump_data_dependence_relation): Likewise.
21427 (dump_dist_dir_vectors): Likewise.
21428 (dump_ddrs): Likewise.
21429 (dump_rdg_vertex): Likewise.
21430 (dump_rdg_component): Likewise.
21431 (debug_ddrs): New function.
21432 (access_matrix_get_index_for_parameter): Remove.
21434 2012-03-30 Tristan Gingold <gingold@adacore.com>
21436 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
21437 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
21438 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
21439 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
21440 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
21441 (vms_patch_builtins): Handle new flags
21442 * config/vms/vms-crtlmap.map: Completed using nm on
21443 c and math system libraries.
21444 * config/vms/make-crtlmap.awk: Handle any number of flags.
21446 2012-03-30 Martin Jambor <mjambor@suse.cz>
21448 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
21449 is a builtin_stack_save in a dominating BB.
21451 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
21453 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
21454 crossing 128bit lane boundary.
21456 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
21458 * ira-color.c (setup_left_conflict_sizes_p): Process all
21459 conflicting objects.
21461 2012-03-29 Jakub Jelinek <jakub@redhat.com>
21463 PR tree-optimization/52760
21464 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
21465 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
21467 2012-03-29 Richard Guenther <rguenther@suse.de>
21469 * cgraph.h (cgraph_materialize_all_clones): Remove.
21470 (reset_inline_failed): Likewise.
21471 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
21472 * cgraphbuild.c (reset_inline_failed): Remove.
21473 * rtl.h (cse_main): Remove.
21474 (extended_count): Likewise.
21475 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
21476 (cse_main): Make static.
21477 * combine.c (extended_count): Remove.
21478 (dump_combine_stats): Mark as DEBUG_FUNCTION.
21479 * basic-block.h (reorder_basic_blocks): Remove.
21480 * bb-reorder.c (reorder_basic_blocks): Make static.
21481 * Makefile.in (dse.o): Remove dse.h dependency.
21483 * dse.c (gate_dse): Remove.
21484 (clear_alias_mode_eq): Likewise.
21485 (clear_alias_mode_hash): Likewise.
21486 (dse_record_singleton_alias_set): Likewise.
21487 (dse_invalidate_singleton_alias_set): Likewise.
21489 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
21491 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
21492 crtbegin_so%O%s for -shared.
21493 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
21495 2012-03-29 Richard Guenther <rguenther@suse.de>
21497 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
21498 (add_to_value): Remove.
21499 (print_value_expressions): Likewise.
21500 * tree-ssa-pre.c (add_to_value): Make static.
21501 (print_value_expressions): Likewise.
21502 * gimple.h (gimple_adjust_this_by_delta): Remove.
21503 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
21505 2012-03-29 Richard Guenther <rguenther@suse.de>
21507 PR middle-end/50708
21508 * double-int.h (rshift_double): Remove.
21509 * double-int.c (lshift_double): Use absu_hwi to make count positive.
21510 (rshift_double): Make static, take unsigned count argument,
21511 remove handling of negative count argument.
21512 (double_int_rshift): Dispatch to lshift_double.
21514 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
21516 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
21517 OPTION_MASK_ABI_64.
21519 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
21520 (SPEC_X32): Likewise.
21521 (MULTILIB_DEFAULTS): Likewise.
21523 * config/i386/i386.c (isa_opts): Remove -m64.
21524 (ix86_target_string): Properly handle -m32/-m64/-mx32.
21525 (ix86_option_override_internal): Properly
21526 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
21527 handle -m32, -m64 and -mx32.
21529 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
21530 with OPTION_ABI_X32. Moved after TARGET_LP64.
21531 (TARGET_LP64): Changed to OPTION_ABI_64.
21533 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
21534 (mx32): Replace ISA_X32 with ABI_X32.
21536 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
21538 * tree.c (tree_size) <VECTOR_CST>: New case.
21540 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
21542 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
21543 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
21545 2012-03-28 Jakub Jelinek <jakub@redhat.com>
21547 PR middle-end/52691
21548 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
21549 __builtin_va_start to __builtin_next_arg if the latter is
21550 builtin_decl_explicit_p rather than when it is not.
21552 PR middle-end/52750
21553 * tree-vect-generic.c (vector_element): Perform multiplication
21554 for pos in bitsizetype type instead of idx type.
21556 2012-03-28 Richard Guenther <rguenther@suse.de>
21558 * loop-init.c (loop_optimizer_init): If loops are preserved
21559 perform incremental initialization of required loop features.
21560 (loop_optimizer_finalize): If loops are to be preserved only
21561 clean up optional loop features.
21562 (rtl_loop_done): Forcefully free loops here.
21563 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
21564 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
21566 (construct_init_block): Likewise.
21567 (construct_exit_block): Likewise.
21568 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
21569 the CFG after expanding.
21570 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
21571 If we needed to calculate them, free them afterwards.
21572 * tree-pass.h (PROP_loops): New define.
21573 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
21574 * basic-block.h (CLEANUP_CFG_CHANGED): New.
21575 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
21576 (cleanup_cfg): If we did something and have loops around, fix them up.
21577 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
21578 with CLEANUP_CFG_CHANGED.
21579 * cfghooks.c (merge_blocks): If we merge a loop header into
21580 its predecessor, update the loop structure.
21581 (duplicate_block): If we copy a loop latch, adjust loop state
21582 to note we may have multiple latches.
21583 (delete_basic_block): Mark loops for fixup if we remove a loop.
21584 * cfganal.c (forwarder_block_p): Protect loop latches, headers
21586 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
21587 (cfg_layout_can_merge_blocks_p): Likewise.
21588 * cprop.c (bypass_block): If we create a loop with multiple
21589 entries, mark it for removal.
21590 * except.c (emit_to_new_bb_before): Add the new basic-block
21592 * tree-eh.c (lower_resx): Likewise.
21593 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
21594 (expand_omp_taskreg): Likewise.
21595 * tree-inline.c (initialize_cfun): Likewise.
21596 * tree-mudflap.c (add_bb_to_loop): Prototype.
21597 (mf_build_check_statement_for): Properly add new basic-blocks
21599 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
21600 if we remove a loop.
21601 (thread_through_loop_header): Likewise.
21602 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
21603 new basic-blocks to existing loops.
21604 (expand_transaction): Likewise.
21605 * Makefile.in (except.o): Add $(CFGLOOP_H).
21606 (expr.o): Likewise.
21607 (cgraph.o): Likewise.
21608 (cprop.o): Likewise.
21609 (cfgexpand.o): Likewise.
21610 (cfganal.o): Likewise.
21611 (trans-mem.o): Likewise.
21612 (tree-eh.o): Likewise.
21614 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
21617 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
21618 (avr_builtin_decl): New static function.
21619 (struct avr_builtin_description, avr_bdesc): Move up.
21620 Add GTY marker. Add field fndecl. Remove redundant field id.
21621 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
21622 (avr_expand_builtin): Code cleanup because .id is removed.
21624 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
21627 * config.gcc (tm_file): Remove avr/multilib.h.
21629 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
21631 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
21632 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
21633 * config/avr/t-avr: Remove generation of multilib.h.
21634 * config/avr/t-multilib: Regenerate.
21635 * config/avr/multilib.h: Remove.
21636 * config/avr/avr.opt (-msp8): New option.
21637 (avr_sp8): New variable.
21638 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
21639 * config/avr/avr.h (AVR_HAVE_SPH): New define.
21640 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
21641 (avr_device_to_sp8): New prototype.
21642 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
21643 (DRIVER_SELF_SPECS): New define.
21644 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
21645 __AVR_SP8__, __AVR_HAVE_SPH__.
21646 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
21647 AVR_HAVE_8BIT_SP to decide if SP_H is present.
21648 (avr_file_start): Ditto.
21650 2012-03-28 Jakub Jelinek <jakub@redhat.com>
21653 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
21654 instead of 8 in adjust_address.
21656 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
21658 PR middle-end/51893
21659 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
21662 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
21665 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
21666 Rearrange conditional logic. Move displacement address calculations
21668 (sh_find_mov_disp_adjust): ... this new function.
21670 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
21672 * config/arm/arm.opt (mapcs): Remove MaskExists.
21673 * config/cris/linux.opt (mno-gotplt): Likewise.
21674 * config/i386/i386.opt (mhard-float): Likewise.
21676 (mno-sse4): Likewise.
21677 * config/m68k/m68k.opt (mhard-float): Likewise.
21678 * config/mep/mep.op (mcop32): Likewise.
21679 * config/pa/pa-hpux.opt (msio): Likewise.
21680 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
21681 * config/picochip/picochip.opt (mlittle): Likewise.
21682 * config/sh/sh.opt (mrenesas): Likewise.
21683 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
21684 * config/sparc/sparc.opt (mhard-float): Likewise.
21685 * config/v850/v850.opt (mv850es): Likewise.
21686 * config/vax/vax.opt (mg-float): Likewise.
21688 2012-03-27 Martin Jambor <mjambor@suse.cz>
21690 PR middle-end/52693
21691 * tree-sra.c (sra_modify_assign): Do not call
21692 load_assign_lhs_subreplacements when working with an unscalarizable
21695 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
21698 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
21700 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
21701 * config/i386/i386.c: Include reload.h.
21702 (ix86_legitimize_reload_address): New function.
21704 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
21706 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
21707 hasn't been allocated. Define a target macro for Mask and
21708 InverseMask if it hasn't been defined. Remove MaskExists handling.
21710 * doc/options.texi: Remove MaskExists.
21712 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
21715 * config/sh/sh.c (find_barrier): Add equality check of last_got
21716 to avoid going above orig insn. Update comments.
21718 2012-03-27 Richard Guenther <rguenther@suse.de>
21720 PR middle-end/52720
21721 * fold-const.c (try_move_mult_to_index): Handle &x.array more
21724 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
21726 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
21727 of a unit before computing the offset in units.
21728 * expr.c (get_bit_range): Return the null range if the enclosing record
21729 is part of a larger bit field.
21731 2012-03-27 Tristan Gingold <gingold@adacore.com>
21733 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
21734 * config/ia64/ia64.md: Remove mode in template.
21735 Sign extend operand in expand_simple_binop.
21736 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
21737 CASE_VECTOR_MODE instead of TARGET_ILP32.
21738 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
21740 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
21742 * varasm.c (assemble_external): #if 0 out the new assert from the
21743 previous commit, it breaks the Java and Go front ends.
21745 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
21747 * toplev.c (check_global_declaration_1): Do not call assemble_external.
21748 * expr.c (emit_block_move_libcall_fn): Likewise.
21749 (clear_storage_libcall_fn): Likewise.
21750 (expand_expr_addr_expr_1): Likewise.
21751 (expand_expr_real_1): Likewise.
21752 * calls.c (rtx_for_function_call): Likewise.
21754 * varasm.c (assemble_external): Assert this function is only called
21755 during or after expanding to RTL.
21757 2012-03-26 Martin Jambor <mjambor@suse.cz>
21759 PR tree-optimization/50052
21760 * tree-sra.c (tree_non_aligned_mem_p): Removed.
21761 (tree_non_aligned_mem_for_access_p): Likewise.
21762 (build_accesses_from_assign): Removed strict alignment requirements
21764 (access_precludes_ipa_sra_p): Likewise.
21766 2012-03-26 Richard Guenther <rguenther@suse.de>
21768 PR tree-optimization/52701
21769 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
21770 compute and set the evolution part of PHI nodes.
21772 2012-03-26 Richard Guenther <rguenther@suse.de>
21774 PR tree-optimization/52721
21775 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
21777 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
21779 PR tree-optimization/52686
21780 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
21783 2012-03-26 Tristan Gingold <gingold@adacore.com>
21785 * config/alpha/vms.h (LINK_SPEC): Simplify.
21786 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
21787 (NAME__MAIN, SYMBOL__MAIN): Remove.
21788 (VMS_DEBUG_MAIN_POINTER): Remove.
21789 * config/ia64/vms.h: Likewise.
21790 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
21791 code to vms.c. Call vms_start_function.
21792 * config/ia64/ia64.c (ia64_start_function): Likewise.
21793 * config/vms/vms-protos.h (vms_start_function): Declare.
21794 * config/vms/vms.c (vms_start_function): New function.
21795 * config/vms/vms.h (MATH_LIBRARY): Define.
21796 (VMS_DEBUG_MAIN_POINTER): Define.
21798 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
21800 PR rtl-optimization/52629
21801 * reload1.c (count_pseudo): Short-circuit common case.
21802 (count_spilled_pseudo): Return early for pseudos without hard regs.
21803 Assert that the pseudo has got a hard reg before manipulating it.
21805 2012-03-24 Jan Hubicka <jh@suse.cz>
21808 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
21809 (decide_is_variable_needed): Do not handle toplevel reorder here.
21810 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
21811 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
21814 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21816 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
21817 and str_bitsize instead of more convoluted expressions.
21819 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21822 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
21824 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
21827 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
21829 2012-03-23 Martin Jambor <mjambor@suse.cz>
21831 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
21833 2012-03-23 Richard Guenther <rguenther@suse.de>
21835 PR tree-optimization/52678
21836 * tree-vectorizer.h (struct _stmt_vec_info): Add
21837 loop_phi_evolution_part member.
21838 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
21839 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
21840 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
21841 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21842 Use the cached evolution part and the PHI nodes value from
21843 the loop preheader edge instead of re-analyzing the evolution.
21845 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
21847 * config/mips/mips-tables.opt: Update.
21848 * config/mips/mips.md (processor): Add xlp.
21849 * config/mips/mips-cpus.def: Add xlp.
21850 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
21852 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
21853 * doc/invoke.texi: Mention XLP.
21855 2012-03-22 Jakub Jelinek <jakub@redhat.com>
21857 PR middle-end/52547
21858 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
21859 on any new_local_var_chain vars declared during recursing on
21860 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
21862 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21864 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
21865 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
21866 (ASM_OUTPUT_LOCAL): Ditto.
21867 (ASM_OUTPUT_COMMON): Remove.
21868 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
21869 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
21871 2012-03-22 Jan Hubicka <jh@suse.cz>
21873 PR middle-end/51737
21874 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
21876 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
21877 * ipa-inline-transform.c (save_inline_function_body): Remove
21878 copied clone if needed.
21879 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
21881 2012-03-22 Richard Guenther <rguenther@suse.de>
21883 PR middle-end/52666
21884 * fold-const.c (fold_ternary_loc): Fix typo.
21886 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
21889 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
21890 (unspecv): Add UNSPECV_MEMORY_BARRIER.
21891 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
21892 (delay_cycles_1, delay_cycles_2): Ditto.
21893 (delay_cycles_3, delay_cycles_4): Ditto.
21894 (nopv, *nopv): Ditto.
21895 (sleep, *sleep): Ditto.
21896 (wdr, *wdr): Ditto.
21898 2012-03-22 Richard Guenther <rguenther@suse.de>
21900 PR tree-optimization/52548
21901 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
21902 because of clobbers.
21903 (prune_clobbered_mems): New function.
21904 (compute_antic_aux): Use it to prune ANTIC_OUT.
21905 (compute_partial_antic_aux): Use it to prune PA_IN.
21906 (compute_avail): Only insert expressions into EXP_GEN that are not
21907 invalidated when translated up to the beginning of the block.
21909 2012-03-22 Richard Guenther <rguenther@suse.de>
21911 PR tree-optimization/52638
21912 * tree-vect-stmts.c (vect_init_vector_1): New function, split
21914 (vect_init_vector): ... here. Handle scalar vector inits.
21915 (vect_get_vec_def_for_operand): Adjust.
21916 (vectorizable_load): Likewise.
21918 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
21920 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
21921 (alpha*-*-freebsd*): Ditto.
21922 (alpha*-*-netbsd*): Ditto.
21923 (alpha*-*-openbsd*): Ditto.
21924 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
21925 (DWARF2_DEBUGGING_INFO): Remove.
21926 (PREFERRED_DEBUGGING_TYPE): Remove.
21927 (ASM_FINAL_SPEC): Remove.
21928 (IDENT_ASM_OP): Remove.
21929 (ASM_OUTPUT_IDENT): Remove.
21930 (SKIP_ASM_OP): Remove.
21931 (ASM_OUTPUT_SKIP): Remove.
21932 (ALIGN_ASM_OP): Remove.
21933 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
21934 (ASM_OUTPUT_CASE_LABEL): Remove.
21935 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
21936 (COMMON_ASM_OP): Remove.
21937 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
21938 (ASCII_DATA_ASM_OP): Remove.
21939 (READONLY_DATA_SECTION_ASM_OP): Remove.
21940 (INIT_SECTION_ASM_OP): Remove.
21941 (FINI_SECTION_ASM_OP): Remove.
21942 (ASM_SECTION_START_OP): Remove.
21943 (ASM_OUTPUT_SECTION_START_FILE): Remove.
21944 (TARGET_ASM_NAMED_SECTION): Remove.
21945 (TARGET_ASM_SELECT_SECTION): Remove.
21946 (MAKE_DECL_ONE_ONLY): Remove.
21947 (TYPE_ASM_OP): Remove.
21948 (SIZE_ASM_OP): Remove.
21949 (ASM_WEAKEN_LABEL): Remove.
21950 (TYPE_OPERAND_FMT): Remove.
21951 (ASM_DECLARE_RESULT): Remove.
21952 (ASM_DECLARE_OBJECT_NAME): Remove.
21953 (ASM_FINISH_DECLARE_OBJECT): Remove.
21954 (ELF_ASCII_ESCAPES): Remove.
21955 (ELF_STRING_LIMIT): Remove.
21956 (STRING_ASM_OP): Remove.
21957 (ASM_OUTPUT_EXTERNAL): Remove.
21958 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
21959 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
21961 (ASM_DECLARE_FUNCTION_NAME): Ditto.
21962 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
21963 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
21964 (ASM_OUTPUT_SKIP): Ditto.
21965 (READONLY_DATA_SECTION_ASM_OP): Remove.
21966 (USER_LABEL_PREFIX): Remove.
21967 (ASM_OUTPUT_ASCII): Remove.
21968 (ASM_OUTPUT_CASE_LABEL): Remove.
21969 (NO_DOLLAR_IN_LABEL): Undefine.
21971 2012-03-22 Richard Guenther <rguenther@suse.de>
21973 PR tree-optimization/52459
21974 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
21975 PHI insertion for calls.
21977 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
21979 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
21980 find_sets_in_insn, canonicalize_insn): Split out from ...
21981 (cse_insn): ... here.
21982 (invalidate_from_clobbers): Take an insn instead of the pattern.
21984 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
21987 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
21988 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
21989 * config/sh/sh.md (sindf2, cosdf2): Remove.
21991 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
21994 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
21995 prologue for unwinder and profiler.
21997 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
21999 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
22000 Introduce emul_name to select the right linker emulation for
22001 powerpc64-*-freebsd*.
22002 * configure: Regenerate.
22003 * config.gcc: Add bits to support powerpc64-*-freebsd*.
22004 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
22005 * config/rs6000/freebsd64.h: New file.
22006 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
22008 (rs6000_savres_strategy): Likewise.
22009 (rs6000_savres_routine_name): Likewise.
22010 (rs6000_elf_file_end): Likewise.
22011 * config/rs6000/t-freebsd64: New file.
22012 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
22013 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
22015 * config/rs6000/freebsd64.h: Remove duplicated entries from last
22017 * config/rs6000/t-freebsd64: Likewise.
22019 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
22021 PR rtl-optimization/52543
22023 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
22024 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
22025 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
22026 (avr_load_libgcc_p): Restrict to __flash loads.
22027 (avr_out_lpm): Only handle 1-byte loads from __flash.
22028 (avr_load_lpm): New function.
22029 (avr_find_unused_d_reg): Remove.
22030 (avr_out_lpm_no_lpmx): Remove.
22031 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
22032 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
22033 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
22034 (load_<mode>, load_<mode>_clobber): New insns.
22035 (mov<mode>): For multi-byte move from non-generic
22036 16-bit address spaces: Expand to load_<mode> resp.
22037 load_<mode>_clobber.
22038 (load<mode>_libgcc): Remove expander.
22039 (split-lpmx): Remove split.
22041 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
22043 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
22044 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
22045 All callers changed.
22046 (Fixed_core_reg): New feature.
22047 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
22049 * neon-testgen.ml: Handle Fixed_core_reg.
22051 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
22053 * config/arm/arm.c (thumb2_reorg): Add complete support
22054 for 16-bit instructions.
22055 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
22057 2012-03-21 Richard Guenther <rguenther@suse.de>
22059 PR tree-optimizer/52636
22060 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
22061 to the appropriate type.
22063 2012-03-21 Richard Guenther <rguenther@suse.de>
22065 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
22067 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
22068 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
22069 * passes.c (init_optimization_passes): Remove pass_init_function,
22070 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
22071 * tree-pass.h (pass_init_function): Remove.
22072 (pass_jump): Remove.
22073 (pass_initial_value_sets): Remove.
22074 (pass_unshare_all_rtl): Remove.
22075 * integrate.c (pass_initial_value_sets): Remove.
22076 * emit-rtl.c (pass_unshare_all_rtl): Remove.
22077 * tree.h (init_function_for_compilation): Remove.
22078 * function.c (init_function_for_compilation): Remove.
22079 (pass_init_function): Remove.
22080 * cfgcleanup.c (rest_of_handle_jump): Remove.
22081 (pass_jump): Remove.
22083 2012-03-20 Jason Merrill <jason@redhat.com>
22085 * tree-streamer-in.c (streamer_alloc_tree): Call
22086 ggc_alloc_zone_cleared_tree_node instead of
22087 ggc_alloc_zone_cleared_tree_node_stat.
22089 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
22091 * doc/extend.texi (Template Instantiation): Remove anachronisms.
22093 2012-03-20 Jakub Jelinek <jakub@redhat.com>
22096 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
22097 (ix86_expand_vec_perm_const_1): Call it.
22099 * config/i386/i386.c (vselect_insn): New variable.
22100 (init_vselect_insn): New function.
22101 (expand_vselect, expand_vselect_insn): Add testing_p argument.
22102 Call init_vselect_insn if vselect_insn is NULL. Adjust
22103 PATTERN (vselect_insn), instead of creating a new insn each time,
22104 only emit a copy of it if not testing and recog has been successful.
22105 (expand_vec_perm_pshufb, expand_vec_perm_1,
22106 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
22110 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
22111 ("enabled" attribute): Handle avx2 and noavx2 isas.
22112 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
22114 (vec_dup<mode>): Add avx2 =x,x alternative.
22115 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
22116 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
22117 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
22118 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
22120 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
22121 if possible, handle also V8SFmode.
22123 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
22125 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
22126 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
22127 reg_or_zero_operand predicate.
22128 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
22130 2012-03-20 Jakub Jelinek <jakub@redhat.com>
22132 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
22133 If operand isn't UNSPEC, return 0.
22135 2012-03-20 Richard Guenther <rguenther@suse.de>
22137 * tree-pass.h (pass_rtl_eh): Remove.
22138 * except.c (gate_handle_eh): Likewise.
22139 (rest_of_handle_eh): Likewise.
22140 (pass_rtl_eh): Likewise.
22141 (finish_eh_generation): Export.
22142 * except.h (finish_eh_generation): Declare.
22143 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
22144 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
22145 after expanding stack alignment. Instead of compacting blocks
22148 2012-03-20 Richard Guenther <rguenther@suse.de>
22150 * stor-layout.c (finish_bitfield_representative): Fallback
22151 to conservative maximum size if the padding up to the next
22152 field cannot be computed as a constant.
22153 (finish_bitfield_layout): If we cannot compute the distance
22154 between the start of the bitfield representative and the
22155 bitfield member start a new representative.
22156 * expr.c (get_bit_range): The distance between the start of
22157 the bitfield representative and the bitfield member is zero
22158 if the field offsets are not constants.
22160 2012-03-20 Tristan Gingold <gingold@adacore.com>
22162 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
22163 convert in lowercase.
22164 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
22165 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
22166 * stor-layout.c (sizetype_tab): Adjust.
22167 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
22168 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
22169 instead of type_kind_last.
22170 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
22171 instead of size_int_kind.
22172 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
22173 * doc/tm.texi: Regenerate.
22174 * defaults.h (SIZETYPE): Provide a default value.
22175 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
22176 (SIZETYPE): Define.
22178 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
22180 * config/sh/sh.md: Use braced string notation where applicable.
22182 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22184 * config/i386/i386.md (allocate_stack): Simplify.
22186 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22188 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
22189 copy_to_mode_reg (Pmode, ...).
22190 (expand_builtin_frame_address): Ditto.
22191 * expr.c (emit_block_move_via_libcall): Ditto.
22192 (set_storage_via_libcall): Ditto.
22194 * config/i386/i386.c (ix86_expand_movmem): Ditto.
22195 (ix86_expand_setmem): Ditto.
22196 (ix86_trampoline_init): DItto.
22197 * config/i386/i386.md (cmpstrnsi): Ditto.
22199 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
22201 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
22202 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
22203 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
22204 (SH Options): Likewise.
22206 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22208 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
22209 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
22210 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
22211 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
22212 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
22215 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22217 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
22218 * config/i386/i386.c (ix86_decompose_address): Use
22219 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
22220 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
22221 thread pointer to a register.
22224 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22226 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22227 if Pmode != word_mode.
22228 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22229 Pmode == SImode for TARGET_X32.
22231 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22232 (tls_initial_exec_x32): Likewise.
22234 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
22237 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
22238 DISP_ADDR_OFFSET): New macros.
22239 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
22240 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
22241 (sh_legitimize_address): Add QImode displacement handling.
22242 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
22244 (sh_secondary_reload): Add QImode displacement handling.
22245 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
22246 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
22247 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
22248 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
22249 to register operands only.
22250 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
22251 (extendqihi2): Change insn to expander.
22252 (*extendqihi2_compact_reg): New insn.
22253 (movqi_i, movqi): Replace with ...
22254 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
22255 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
22256 Add new peepholes for QImode displacement addressing.
22258 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
22261 * doc/invoke.texi: Document -Wuseless-cast.
22263 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
22265 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
22266 * tree.h (handled_component_p): Reorder cases.
22267 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
22268 not initialize unsignedp.
22269 (loc_list_from_tree): Likewise.
22270 (fortran_common): Likewise.
22271 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
22273 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
22275 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
22276 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
22277 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
22278 (ix86_split_long_move): Ditto.
22279 (legitimize_tls_address): Use ix86_gen_sub3.
22280 (construct_plt_address): Assert that Pmode == DImode.
22282 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
22284 * config/i386/i386.md: Remove empty predicates and/or constraints.
22285 * config/i386/sync.md: Ditto.
22286 * config/i386/sse.md: Ditto.
22287 * config/i386/mmx.md: Ditto.
22288 * config/i386/pentium.md: Ditto.
22289 * config/i386/athlon.md: Ditto.
22291 2012-03-16 Richard Guenther <rguenther@suse.de>
22293 PR tree-optimization/52603
22294 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
22298 2012-03-14 Richard Guenther <rguenther@suse.de>
22300 PR tree-optimization/52571
22301 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
22302 flag_section_anchors check ...
22303 (vect_can_force_dr_alignment_p): ... here.
22305 2012-03-16 Martin Jambor <mjambor@suse.cz>
22307 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
22308 memory through MEM_REFs by calling extract_bit_field.
22310 2012-03-16 Richard Guenther <rguenther@suse.de>
22312 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
22313 and REFERENCE_TYPE interpretations.
22314 (can_native_interpret_type_p): New function.
22315 (fold_ternary_loc): Use native encode/interpret to fold
22316 BIT_FIELD_REFs of constants.
22318 2012-03-16 Richard Guenther <rguenther@suse.de>
22320 PR middle-end/52584
22321 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
22322 of vector constants and constructors.
22324 2012-03-16 Richard Guenther <rguenther@suse.de>
22326 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
22327 VIEW_CONVERT_EXPR to convert constants.
22328 (vect_is_simple_use): Treat all constants as vec_constant_def.
22330 2012-03-16 Richard Guenther <rguenther@suse.de>
22331 Kai Tietz <ktietz@redhat.com>
22333 PR middle-end/48814
22334 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
22335 side-effects completely in the pre-queue and use a temporary
22338 2012-03-16 Richard Guenther <rguenther@suse.de>
22340 * stor-layout.c (finish_bitfield_representative): Fall back
22341 to the conservative maximum size if we cannot compute the
22342 size of the tail padding.
22344 2012-03-16 Tristan Gingold <gingold@adacore.com>
22346 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
22347 __CRTL_VER and __VMS_VER.
22348 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
22349 and vms_c_get_vms_ver.
22350 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
22352 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
22353 (VMS_DEFAULT_VMS_VER): Define.
22354 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
22355 (VMS_DEFAULT_VMS_VER): Define.
22357 2012-03-16 Richard Guenther <rguenther@suse.de>
22359 * tree-vect-loop.c (get_initial_def_for_induction): Use
22360 build_constructor directly.
22361 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
22362 build_vector_from_val.
22363 * tree.c (build_vector_from_val): Avoid creating a constructor
22364 first when we want a constant vector.
22366 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22368 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
22370 2012-03-16 Richard Guenther <rguenther@suse.de>
22372 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
22373 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
22374 (struct tree_vector): Remove elements member, add variable size
22376 (build_vector_stat): Declare.
22377 (build_vector): Define in terms of build_vector_stat.
22378 * tree.c (build_vector): Rename to ...
22379 (build_vector_stat): ... this. Take array of trees as parameter.
22380 (build_vector_from_ctor): Adjust.
22381 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
22382 initializer_zerop): Adjust.
22383 * cfgexpand.c (expand_debug_expr): Likewise.
22384 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
22385 const_vector_from_tree): Likewise.
22386 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
22387 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
22388 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
22389 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
22390 (lto_input_ts_vector_tree_pointers): Adjust.
22391 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
22392 (write_ts_vector_tree_pointers): Adjust.
22393 * varasm.c (const_hash_1, compare_constant, copy_constant,
22394 output_constant): Adjust.
22395 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
22396 * print-tree.c (print_node): Adjust.
22397 * tree-pretty-print.c (dump_generic_node): Adjust.
22398 * tree-vect-generic.c (uniform_vector_p, vector_element,
22399 lower_vec_perm): Adjust.
22400 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
22401 * tree-vect-slp.c (vect_get_constant_vectors,
22402 vect_transform_slp_perm_load): Adjust.
22403 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
22404 * expmed.c (make_tree): Adjust.
22405 * config/i386/i386.c (ix86_expand_builtin): Adjust.
22406 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
22407 and implementation.
22408 (sparc_fold_builtin): Adjust.
22410 2012-03-16 Tristan Gingold <gingold@adacore.com>
22412 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
22413 * config/vms/vms-stdint.h: New file.
22415 2012-03-16 Tristan Gingold <gingold@adacore.com>
22417 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
22418 (ia64-hp-*vms*): Replaced by ...
22419 (*-*-*vms*): ... This new entry.
22421 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22424 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
22425 (ix86_expand_vec_perm_const_1): Use it.
22428 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
22429 (avx2_permv4df): Remove.
22430 (avx2_permv4di): Macroize into...
22431 (avx2_perm<mode>): ... this using VI8F_256 iterator.
22432 (avx2_permv4di_1): Macroize into...
22433 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
22435 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
22437 * combine.c (apply_distributive_law): Do not distribute SUBREG.
22439 2012-03-15 Ira Rosen <irar@il.ibm.com>
22440 Ulrich Weigand <ulrich.weigand@linaro.org>
22442 * tree-vect-patterns.c (widened_name_p): Rename to ...
22443 (type_conversion_p): ... this. Add new argument to determine
22444 if it's a promotion or demotion operation. Check for
22445 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
22446 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
22448 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
22449 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
22451 (vect_recog_mixed_size_cond_pattern): Likewise and allow
22452 non-constant then and else clauses.
22454 2012-03-15 Ira Rosen <irar@il.ibm.com>
22455 Ulrich Weigand <ulrich.weigand@linaro.org>
22457 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
22458 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
22459 vect_pattern_recog.
22460 * tree-vect-patterns.c (widened_name_p): Pass basic block
22461 info to vect_is_simple_use.
22462 (vect_recog_dot_prod_pattern): Fail for basic blocks.
22463 (vect_recog_widen_sum_pattern): Likewise.
22464 (vect_handle_widen_op_by_const): Support basic blocks.
22465 (vect_operation_fits_smaller_type,
22466 vect_recog_over_widening_pattern): Likewise.
22467 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
22468 Update call to vect_is_simple_use.
22469 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
22471 (check_bool_pattern): Add an argument, update call to
22472 vect_is_simple_use and the recursive calls.
22473 (vect_recog_bool_pattern): Update relevant function calls.
22475 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
22476 (vect_pattern_recog_1): Check for reduction only in loops.
22477 (vect_pattern_recog): Add new argument. Support basic blocks.
22478 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
22479 info to vect_is_simple_use_1.
22480 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
22481 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
22483 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22484 Andrew Pinski <apinski@cavium.com>
22486 PR middle-end/52592
22487 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
22488 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
22489 calls instead of __builtin_ir{int,ound}*.
22491 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22493 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
22496 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22498 * config.gcc (target_type_format_char): New. Document it. Set it for
22500 * configure.ac (gnu_unique_option): Use target_type_format_char
22501 in test. Comment rationale.
22502 * configure: Regenerate .
22504 2012-03-15 Jakub Jelinek <jakub@redhat.com>
22506 PR tree-optimization/52267
22507 * tree-vrp.c (masked_increment): New function.
22508 (register_edge_assert_for_2): Derive ASSERT_EXPRs
22509 from (X & CST1) cmp CST2 tests.
22511 2012-03-15 Richard Guenther <rguenther@suse.de>
22513 PR middle-end/52580
22514 * tree-data-ref.c (subscript_dependence_tester_1): Check
22515 all dimensions for non-conflicting access functions.
22517 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22520 * doc/invoke.texi [C++ Language Options]: Document
22521 -ftemplate-backtrace-limit.
22523 2012-03-15 Tristan Gingold <gingold@adacore.com>
22525 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
22526 before a parameter.
22528 2012-03-15 Tristan Gingold <gingold@adacore.com>
22530 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
22531 use DW_OP_call_frame_cfa.
22533 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
22536 * config/i386/i386-opts.h (pmode): New.
22538 * config/i386/i386.c (ix86_option_override_internal): Properly
22539 check and set ix86_pmode.
22541 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
22543 * config/i386/i386.opt (maddress-mode=): New.
22545 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
22547 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22549 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
22550 (dwarf2out_do_cfi_asm): Likewise.
22551 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
22553 (add_data_member_location_attribute): Likewise.
22554 (gen_array_type_die): Likewise.
22555 (gen_subprogram_die): Likewise.
22556 (gen_producer_string): Likewise.
22557 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
22558 Remove MIPS_DEBUGGING_INFO handling.
22559 (sdb_debug_hooks): Likewise.
22560 (sdbout_begin_block): Likewise.
22561 (sdbout_end_block): Likewise.
22562 (sdbout_begin_prologue): Likewise.
22563 (sdbout_start_source_file): Likewise.
22564 (sdbout_end_source_file): Likewise.
22565 (sdbout_init): Likewise.
22566 * system.h (MIPS_DEBUGGING_INFO): Poison.
22568 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22570 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
22571 (alpha_file_start) [MS_STAMP]: Remove.
22573 * config/alpha/elf.h (TARGET_GAS): Remove.
22574 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
22575 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
22576 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
22577 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
22578 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
22579 (alpha*-*-freebsd*): Likewise.
22580 (alpha*-*-netbsd*): Likewise.
22581 (alpha*-*-openbsd*): Likewise.
22582 (alpha*-*-*): Remove target_cpu_default2.
22583 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
22585 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
22586 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
22587 * config/alpha/alpha.c (print_operand): Always assume
22588 TARGET_AS_SLASH_BEFORE_SUFFIX.
22589 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
22590 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
22591 ("*builtin_setjmp_receiver_er_1"): Remove.
22592 * config/alpha/alpha.opt (malpha-as): Remove.
22594 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
22596 Remove DEC Unix reference.
22598 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
22599 (EXTENDED_COFF): Remove.
22600 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
22601 (EXTENDED_COFF): Don't undef.
22602 * config/alpha/alpha.c (alpha_file_start): Always assume
22604 Don't set targetm.asm_file_start_file_directive.
22605 [!OBJECT_FORMAT_ELF]: Remove.
22606 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
22608 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
22609 (DBX_DEBUGGING_INFO): Remove.
22610 (MIPS_DEBUGGING_INFO): Remove.
22611 (PREFERRED_DEBUGGING_TYPE): Remove.
22612 (DBX_OUTPUT_SOURCE_LINE): Remove.
22613 (SDB_OUTPUT_SOURCE_LINE): Remove.
22614 (DBX_CONTIN_LENGTH): Remove.
22615 (NO_DBX_FUNCTION_END): Remove.
22616 (ASM_STABS_OP): Remove.
22617 (ASM_STABN_OP): Remove.
22618 (ASM_STABD_OP): Remove.
22619 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
22620 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
22621 (PUT_SDB_DEF): Remove.
22622 (PUT_SDB_PLAIN_DEF): Remove.
22623 (PUT_SDB_TYPE): Remove.
22624 (sdb_label_count): Remove.
22625 (PUT_SDB_BLOCK_START): Remove.
22626 (PUT_SDB_BLOCK_END): Remove.
22627 (PUT_SDB_FUNCTION_START): Remove.
22628 (PUT_SDB_FUNCTION_END): Remove.
22629 (PUT_SDB_EPILOGUE_END): Remove.
22630 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
22631 (MIPS_DEBUGGING_INFO): Don't undef.
22632 (DBX_DEBUGGING_INFO): Don't undef.
22633 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
22634 (MIPS_DEBUGGING_INFO): Don't undef.
22635 (DBX_DEBUGGING_INFO): Don't undef.
22636 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
22637 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
22639 (alpha_start_function): Likewise.
22640 (sdb_label_count): Remove.
22641 (alpha_output_filename): Remove DBX_DEBUG handling.
22642 (alpha_file_start): Likewise.
22644 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22646 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
22647 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
22648 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
22650 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
22651 (ld_tls_support): Remove Solaris 8 references.
22652 (lwp_dir, lwp_spec): Remove support for alternate thread library.
22653 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
22654 * configure: Regenerate.
22655 * config.in: Regenerate.
22657 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
22658 * config/i386/sol2.h: Remove Solaris 8 references.
22660 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
22661 (i?86-*-solaris2.9): ... this.
22662 Remove Solaris 8 references.
22663 (Specific, *-*-solaris2*): Document Solaris 8 removal.
22664 Remove Solaris 8 references.
22666 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22668 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
22669 (mips-sgi-irix6.5*): Remove.
22670 * config.host (mips-sgi-irix*): Remove.
22671 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
22672 (set_have_as_tls): Remove *-*-irix6*.
22673 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
22674 * configure: Regenerate.
22676 * config/mips/iris6.h: Remove.
22677 * config/mips/iris6.opt: Remove.
22678 * config/mips/t-irix6: Remove.
22680 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
22681 (TARGET_IRIX6): Remove.
22682 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
22683 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
22684 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
22686 (mips_file_start): Likewise.
22687 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
22689 * config/mips/driver-native.c [__sgi__]: Remove.
22690 (host_detect_local_cpu) [__sgi__]: Remove.
22692 * config/mips/gnu-user.h: Remove iris5.h reference.
22694 * config/mips/mips-modes.def: Remove IRIX 6 reference.
22695 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
22696 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
22699 * gcc.c (main): Move asm_debug initialization ...
22700 (asm_debug): ... here.
22702 * ginclude/stddef.h (__STDDEF_H__): Don't define.
22704 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
22705 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
22706 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
22707 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
22708 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
22709 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
22711 * doc/tm.texi: Regenerate.
22713 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
22715 (MIPS Options, -march): Remove IRIX reference.
22716 * doc/install.texi (Binaries, SGI IRIX): Remove.
22717 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
22719 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
22721 2012-03-14 Martin Jambor <mjambor@suse.cz>
22723 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
22724 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
22725 (expand_expr_real_1): Do not handle misalignment if modifier is
22728 2012-03-14 Richard Guenther <rguenther@suse.de>
22730 PR middle-end/52584
22731 * tree-vect-generic.c (type_for_widest_vector_mode): Take
22732 element type instead of mode, use build_vector_type_for_mode
22733 instead of the langhook, build a vector of proper signedness.
22734 (expand_vector_operations_1): Adjust.
22736 2012-03-14 Richard Guenther <rguenther@suse.de>
22738 PR middle-end/52582
22739 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
22740 a cgraph node for a FUNCTION_DECL that comes from a constructor.
22741 (gimple_get_virt_method_for_binfo): Likewise.
22743 2012-03-14 Richard Guenther <rguenther@suse.de>
22745 PR tree-optimization/52571
22746 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
22747 flag_section_anchors check ...
22748 (vect_can_force_dr_alignment_p): ... here. Do not re-align
22749 DECL_COMMON variables.
22751 2012-03-14 Richard Guenther <rguenther@suse.de>
22753 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
22754 * stor-layout.c (start_bitfield_representative): New function.
22755 (finish_bitfield_representative): Likewise.
22756 (finish_bitfield_layout): Likewise.
22757 (finish_record_layout): Call finish_bitfield_layout.
22758 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
22759 for QUAL_UNION_TYPE fields.
22760 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22761 Stream DECL_BIT_FIELD_REPRESENTATIVE.
22762 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22764 PR middle-end/52080
22765 PR middle-end/52097
22766 PR middle-end/48124
22767 * expr.c (get_bit_range): Unconditionally extract bitrange
22768 from DECL_BIT_FIELD_REPRESENTATIVE.
22769 (expand_assignment): Adjust call to get_bit_range.
22771 2012-03-14 Richard Guenther <rguenther@suse.de>
22773 PR middle-end/52578
22774 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
22775 the outermost conversion is a sign-change only.
22776 (fold_binary_loc): Disregard widening and sign-changing
22777 conversions when we determine if two variables are equal
22779 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
22780 (T1)x if the outermost conversion is a sign-change only.
22782 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
22785 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
22787 * config/i386/predicates.md (constant_call_address_operand): Declare
22788 as special predicate. Update all uses.
22790 2012-03-13 Jakub Jelinek <jakub@redhat.com>
22793 * c-parser.c (c_parser_postfix_expression)
22794 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
22796 * config/i386/smmintrin.h: Avoid /* within a comment.
22797 * config/i386/nmmintrin.h: Likewise.
22799 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22801 * config/i386/i386.md (xbegin): Remove constraint from expander.
22803 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22805 * config/i386/predicates.md (constant_call_address_operand): Declare
22806 as special predicate. Update all uses.
22807 * config/i386/i386.md: Remove mode from constant_call_address_operand
22809 * config/i386/i386.c (ix86_output_call_insn): Call
22810 constant_call_address_operand with VOIDmode.
22812 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22814 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
22815 AND zero extended address correctly.
22817 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22819 * config/i386/predicates.md (tls_symbolic_operand): Declare as
22821 (tls_modbase_operand): Ditto.
22822 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
22823 tls_modbase_operand predicates.
22825 2012-03-13 Martin Jambor <mjambor@suse.cz>
22827 * expr.c (expand_assignment): Handle misaligned scalar writes to
22828 memory through top-level MEM_REFs by calling store_bit_field.
22830 2012-03-13 Richard Guenther <rguenther@suse.de>
22832 PR middle-end/52134
22833 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
22834 if Y is a constant multiple of 1 << CST.
22836 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
22839 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
22840 offset (size) to a value the insns can deal with.
22841 (expand_epilogue): Ditto.
22843 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22845 * config/arm/neon.ml (ops): Fixup expected instructions for
22846 unsigned vector compares.
22848 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22850 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
22851 addresses only when %reg is not in word mode.
22853 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22855 * config/microblaze/microblaze.md: Fix typo.
22856 * tree-if-conv.c: Likewise.
22857 * tree-vect-patterns.c: Likewise.
22859 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22861 * config.gcc (extra_passes): Remove.
22862 * configure.ac (extra_passes): Don't substitute.
22863 * configure: Regenerate.
22864 * Makefile.in (EXTRA_PASSES): Remove.
22865 (GCC_PASSES): Remove $(EXTRA_PASSES).
22866 (MOSTLYCLEANFILES): Likewise.
22867 (native): Likewise.
22868 (install-common): Likewise.
22870 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
22872 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
22873 * config/i386/i386.c (ix86_decompose_address): Use
22874 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
22875 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
22876 thread pointer to a register.
22878 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22880 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
22881 on tls_symbolic_operand.
22882 (tls_global_dynamic_64_<mode>): Likewise.
22884 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22887 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
22888 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
22890 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22893 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
22894 type from reg_class_t to enum reg_class.
22895 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
22897 2012-03-12 Andrew Pinski <apinski@cavium.com>
22899 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
22900 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
22901 (value_replacement): Likewise.
22902 (empty_block_p): Check also if the PHIs for the block are empty.
22904 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
22907 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
22908 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
22909 r184615 from 2012-02-28.
22911 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22913 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
22914 (ix86_gen_tls_local_dynamic_base_64): Likewise.
22915 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
22916 and ix86_gen_tls_local_dynamic_base_64.
22917 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
22918 ix86_gen_tls_local_dynamic_base_64.
22920 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
22921 (*tls_global_dynamic_64_<mode>): This.
22922 (tls_global_dynamic_64): Renamed to ...
22923 (tls_global_dynamic_64_<mode>): This.
22924 (*tls_local_dynamic_base_64): Renamed to ...
22925 (*tls_local_dynamic_base_64_<mode>): This.
22926 (tls_local_dynamic_base_64): Renamed to ...
22927 (tls_local_dynamic_base_64_<mode>): This.
22929 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
22931 * config/i386/i386.c (ix86_option_override_internal): Properly
22932 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
22933 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
22934 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
22935 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
22937 * config/i386/sse.md (sse3_monitor64): Renamed to ...
22938 (sse3_monitor64_<mode>): This.
22940 2012-03-12 Tristan Gingold <gingold@adacore.com>
22942 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
22943 (ia64_function_arg_advance): Ditto.
22945 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22947 * config.gcc (mips*-*-openbsd*): Remove.
22948 * config/mips/openbsd.h: Remove.
22949 * config/mips/sdb.h: Remove.
22951 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
22952 * config/mips/mips.c (sdb_label_count): Remove.
22953 (mips_debugger_offset): Remove #if 0 code.
22954 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
22955 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
22957 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22959 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
22960 binutils reference.
22961 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
22962 Update binutils references.
22963 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
22964 Update binutils reference.
22965 Update Sun as/GNU ld caveat.
22966 Document binutils largefile requirement for LTO plugin.
22967 Remove reference to alternate libpthread.
22969 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22971 * config.gcc (alpha*-dec-osf5.1*): Remove.
22972 * config.host (alpha*-dec-osf*): Remove.
22973 * configure.ac (*-*-osf*): Remove.
22974 (alpha*-dec-osf*): Remove.
22975 * configure: Regenerate.
22977 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
22978 config/alpha/va_list.h, config/alpha/x-osf: Remove.
22980 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
22981 * config/alpha/alpha.c (struct machine_function): Update comment.
22982 (alpha_start_function): Remove Tru64 UNIX as handling for
22984 * config/alpha/alpha.md ("exception_receiver"): Remove
22985 TARGET_LD_BUGGY_LDGP.
22986 ("*exception_receiver_2"): Likewise.
22987 * except.c (finish_eh_generation): Remove Tru64 reference.
22988 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
22989 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
22990 * target.def (handle_pragma_extern_prefix): Remove.
22992 * Makefile.in (mips-tfile.o-warn): Remove.
22993 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
22994 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
22995 * mips-tdump.c, mips-tfile.c: Remove.
22997 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
22999 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
23000 (Specific, alpha*-dec-osf5.1): Note removal.
23001 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
23003 * doc/tm.texi: Regenerate.
23004 * doc/trouble.texi (Cross-Compiler Problems): Remove.
23006 2012-03-12 Richard Guenther <rguenther@suse.de>
23008 * config/arm/arm.c (neon_dereference_pointer): Do not call
23009 covert during RTL expansion.
23011 2012-03-12 Tristan Gingold <gingold@adacore.com>
23013 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
23014 Options. Mention -mpointer-size.
23016 2012-03-12 Richard Guenther <rguenther@suse.de>
23018 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
23019 build_nonstandard_integer_type.
23021 2012-03-12 Richard Guenther <rguenther@suse.de>
23023 * tree.c (signed_or_unsigned_type_for): Use
23024 build_nonstandard_integer_type.
23025 (signed_type_for): Adjust documentation.
23026 (unsigned_type_for): Likewise.
23027 * tree-pretty-print.c (dump_generic_node): Use standard names
23028 for non-standard integer types if available.
23030 2012-03-12 Tristan Gingold <gingold@adacore.com>
23032 * config/vms/vms.opt: Add vms-opts.h header.
23033 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
23035 (-mvms-return-codes): Document.
23036 (-mpointer-size): New option.
23037 (vms_pointer_size): Add enumeration.
23038 * config/vms/vms-opts.h: New file.
23039 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
23040 __INITIAL_POINTER_SIZE.
23041 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
23042 (C_COMMON_OVERRIDE_OPTIONS): Define.
23043 (DWARF2_ADDR_SIZE): Define.
23044 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
23045 * config/vms/vms-protos.h (vms_c_common_override_options):
23047 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
23048 if -mno-pointer-size.
23049 (vms_c_common_override_options): New function.
23050 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
23051 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
23052 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
23053 and flag_vms_pointer_size.
23054 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
23055 * config.gcc (*-*-*vms*): Define xm_file.
23056 (alpha*-dec-*vms*): Do not define xm_file.
23057 (alpha64-dec-*vms*): Remove.
23058 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
23061 2012-03-12 Jakub Jelinek <jakub@redhat.com>
23063 PR tree-optimization/51721
23064 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
23065 if (int) unsvar cmp CST.
23067 2012-03-12 Richard Guenther <rguenther@suse.de>
23069 * tree-sra.c (create_access_replacement): Only rename the replacement
23070 if we can rewrite it into SSA form. Properly mark register typed
23071 replacements that we cannot rewrite with TREE_ADDRESSABLE.
23072 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
23073 for aggregate or BLKmode results.
23075 2012-03-12 Jakub Jelinek <jakub@redhat.com>
23077 PR tree-optimization/52533
23078 * tree-vrp.c (register_edge_assert_for_2): Use double_int
23079 type for mask, only handle shifts by non-zero in-range
23080 shift count, for LE_EXPR and GT_EXPR if new_val is
23081 maximum, don't add the assertion.
23083 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
23085 * doc/invoke.texi: Document -mrtm option.
23086 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
23087 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
23088 (ix86_handle_option): Handle OPT_mrtm.
23089 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
23091 (x86_64-*-*): Ditto.
23092 * i386-builtin-types.def (INT_FTYPE_VOID): New.
23093 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23095 (ix86_target_string): Define -mrtm option.
23097 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
23099 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
23100 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
23101 IX86_BUILTIN_XTEST.
23102 (bdesc_special_args): Ditto.
23103 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
23104 (ix86_expand_special_args_builtin): Handle new built-in type.
23105 (ix86_expand_builtin): Handle XABORT instruction.
23106 * config/i386/i386.h (TARGET_RTM): New.
23107 * config/i386/i386.md (UNSPECV_XBEGIN): New.
23108 (UNSPECV_XEND): Ditto.
23109 (UNSPECV_XABORT): Ditto.
23110 (UNSPECV_XTEST): Ditto.
23117 * config/i386/i386.opt (mrtm): New.
23118 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
23119 * config/i386/rtmintrin.h: New header.
23120 * config/i386/xtestintrin.h: Ditto.
23122 2012-03-12 Tristan Gingold <gingold@adacore.com>
23124 * ginclude/stddef.h: Adjust previous patch.
23125 Use __VMS__ instead of VMS.
23127 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
23129 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
23130 Also convert sequences with CC setting arithmetic instruction.
23132 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
23134 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
23135 from C Language Options to Preprocessor Options.
23136 (C Dialect Options): Move -no-integrated-cpp documentation
23138 (Preprocessor Options): ...to here. Rewrite the description
23139 so it makes more sense, and remove discussion of merging front ends.
23141 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23143 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
23145 (ix86_expand_setmem): Likewise.
23147 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
23149 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
23152 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23154 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
23155 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
23157 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23159 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
23161 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23163 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
23166 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
23167 Uros Bizjak <ubizjak@gmail.com>
23169 * config/i386/predicates.md (call_insn_operand): Allow
23170 constant_call_address_operand in Pmode only.
23171 (sibcall_insn_operand): Ditto.
23172 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
23173 (*call_vzeroupper): Ditto.
23175 (*sibcall_vzeroupper): Ditto.
23176 (*call_value): Ditto.
23177 (*call_value_vzeroupper): Ditto.
23178 (*sibcall_value): Ditto.
23179 (*sibcall_value_vzeroupper): Ditto.
23180 (*indirect_jump): Ditto.
23181 (*tablejump_1): Ditto.
23182 (indirect_jump): Convert memory address to word mode for TARGET_X32.
23183 (tablejump): Ditto.
23184 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
23187 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
23190 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
23191 Use movrt_negc instead of negc pattern for non-SH2A.
23192 (*movnegt): Remove.
23193 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
23195 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
23197 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
23198 if Pmode != word_mode.
23199 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
23200 Pmode == SImode for TARGET_X32.
23202 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
23203 (tls_initial_exec_x32): Likewise.
23205 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
23207 PR rtl-optimization/52528
23208 * combine.c (can_combine_p): Add setting of subst_low_luid
23209 before call to expand_field_assignment().
23211 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
23213 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
23214 and related program names.
23216 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
23218 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
23220 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
23223 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
23224 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
23225 to set code to 'q'.
23226 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
23227 (*movdi_internal_rex64): Use %E operand modifier for lea.
23228 (*movsi_internal): Ditto.
23230 (*lea<mode>_2): Ditto.
23231 (*lea_{3,4,5,6}_zext): Ditto.
23232 (*tls_global_dynamic_32_gnu): Ditto.
23233 (*tls_global_dynamic_64): Ditto.
23234 (*tls_dynamic_gnu2_lea_32): Ditto.
23235 (*tls_dynamic_gnu2_lea_64): Ditto.
23236 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
23238 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23240 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
23241 redefine to be NULL if the current bit-size is different from the
23242 configured bit-size.
23244 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
23245 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
23246 set the default tuning. Add asserts to make sure the cpu and tune
23247 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
23248 test whether the index is set, instead of > 0.
23249 (rs6000_file_start): Do not reset the default cpu if the current
23250 bit-size is different from the configured bit-size.
23252 2012-03-09 Tristan Gingold <gingold@adacore.com>
23254 * config/vms/vms-crtlmap.map: Add comments.
23255 Add entries needed to build Ada RTS.
23257 2012-03-09 Tristan Gingold <gingold@adacore.com>
23259 * ginclude/stddef.h: Do not define __size_t on VMS.
23261 2012-03-09 Tristan Gingold <gingold@adacore.com>
23263 * c-tree.h (c_default_pointer_mode): New variable.
23264 * c-decl.c (c_default_pointer_mode): New variable.
23265 (c_build_pointer_type): New function.
23266 (grokdeclarator): Call c_build_pointer_type instead
23267 of build_pointer_type.
23269 * config/vms/vms-c.c: Include c-tree.h
23270 (saved_pointer_mode): New variable.
23271 (handle_pragma_pointer_size): New function.
23272 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
23273 (vms_c_register_pragma): Register __pointer_size and
23274 __required_pointer_size pragmas.
23276 2012-03-09 Tristan Gingold <gingold@adacore.com>
23278 * config/vms/vms-c.c (vms_construct_include_filename): New function.
23279 (vms_c_register_includes): Reference it.
23281 2012-03-09 Andrew Pinski <apinski@cavium.com>
23283 PR middle-end/51988
23284 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
23285 print_generic_expr.
23286 (tree_ssa_phiopt_worker): Go through all the PHIs for
23287 value_replacement instead of just the singleton one.
23288 (value_replacement): Change return type to int. Return 0 instead of
23290 Allow the middle basic block to contain more than just the defining
23292 Handle non empty middle basic blocks.
23293 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
23295 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
23297 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
23298 array reference and component reference.
23299 (analyze_scalar_evolution_for_address_of): New.
23301 2012-03-08 Jie Zhang <jzhang918@gmail.com>
23304 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
23305 (hwloop_pattern_reg): Fix set but not used warning.
23306 (bfin_reorg_loops): Remove unused parameter.
23307 (bfin_reorg): Update use of bfin_reorg_loops.
23309 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
23311 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
23312 with integer parameters in registers.
23313 (gen_push): Push register in word_mode instead of Pmode.
23314 (ix86_emit_save_regs): Likewise.
23315 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
23316 (gen_pop): Pop register in word_mode instead of Pmode.
23317 (ix86_emit_restore_regs_using_pop): Likewise.
23318 (ix86_expand_prologue): Replace Pmode with word_mode for push
23319 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
23320 restore RAX and R10 in word_mode.
23321 (ix86_emit_restore_regs_using_mov): Restore integer registers
23323 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
23325 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
23326 (ix86_split_long_move): Likewise.
23328 * config/i386/i386.md (W): New.
23329 (*push<mode>2_prologue): Replace :P with :W.
23330 (*pop<mode>1): Likewise.
23331 (*pop<mode>1_epilogue): Likewise.
23332 (push/pop peephole2): Use word_mode scratch registers.
23334 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
23336 * config/i386/predicates.md (indirect_branch_operand): Simplify.
23338 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
23340 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
23341 for constants in [-63,63].
23343 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
23347 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23349 * config/i386/i386.c (ix86_print_operand_address): Only handle
23350 zero-extended DImode addresses.
23352 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23354 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
23355 * configure: Regenerate.
23357 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
23360 * config/avr/avr.c (avr_mem_clobber): New static function.
23361 (avr_expand_delay_cycles): Add memory clobber operand to
23362 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
23363 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
23364 (enable_interrupt, disable_interrupt): New expander.
23365 (nopv, sleep, wdr): New expanders.
23366 (delay_cycles_1): Add memory clobber.
23367 (delay_cycles_2): Add memory clobber.
23368 (delay_cycles_3): Add memory clobber.
23369 (delay_cycles_4): Add memory clobber.
23370 (cli_sei): New insn from former "enable_interrupt",
23371 "disable_interrupt" with memory clobber.
23372 (*wdt): New insn from former "wdt" with memory clobber.
23373 (*nopv): Similar, but for "nopv".
23374 (*sleep): Similar, but for "sleep".
23376 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
23377 Kaz Kojima <kkojima@gcc.gnu.org>
23380 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
23381 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
23382 (SUBTARGET_OVERRIDE_OPTIONS): Define.
23384 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
23386 * config/i386/predicates.md (x86_64_zext_general_operand): New.
23387 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
23388 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
23390 2012-03-07 Walter Lee <walt@tilera.com>
23392 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
23393 REG_CFA_* notes for the stack pointer.
23394 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
23395 EH_RETURN_STACKADJ_RTX.
23396 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
23397 generate REG_CFA_* notes for the stack pointer.
23398 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
23399 by EH_RETURN_STACKADJ_RTX.
23401 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23403 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
23404 when __AVR_3_BYTE_PC__ is defined.
23406 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
23408 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
23409 (ix86_print_operand): Handle '^'.
23410 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
23411 using P mode iterator. Add %^ to asm template to conditionally emit
23413 (*rep_movdi_rex64): Ditto.
23414 (*strsetdi_rex_1): Ditto.
23415 (*rep_stosdi_rex64): Ditto.
23416 (*strmov{si,hi,qi}_1): Add %^ to asm template to
23417 conditionally emit addr32 prefix.
23418 (*rep_mov{si,qi}): Ditto.
23419 (*strset{si,hi,qi}): Ditto.
23420 (*rep_stos{si,qi}): Ditto.
23421 (*cmpstrnqi_nz_1): Ditto.
23422 (*cmpstrnqi_1): Ditto.
23423 (*strlenqi_1): Ditto.
23425 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
23427 * config/i386/i386.c (function_value_64): Return pointers in
23428 word_mode instead of Pmode.
23429 (ix86_promote_function_mode): Likewise.
23431 2012-03-07 Richard Guenther <rguenther@suse.de>
23433 * coverage.c (get_gcov_type): Use type_for_mode.
23434 (get_gcov_unsigned_t): Likewise.
23435 * expr.c (store_constructor): Use type_for_mode.
23436 (try_casesi): Likewise.
23437 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
23438 (add_standard_iv_candidates): Use standard type trees.
23439 * dojump.c (do_jump): Remove dead code.
23441 2012-03-07 Richard Guenther <rguenther@suse.de>
23443 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
23445 2012-03-07 Richard Guenther <rguenther@suse.de>
23447 * convert.c (strip_float_extensions): Move ...
23448 * tree.c (strip_float_extensions): ... here.
23450 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23453 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
23455 2012-03-07 Richard Guenther <rguenther@suse.de>
23457 * omp-low.c (extract_omp_for_data): Use signed_type_for.
23458 (expand_omp_for_generic): Likewise.
23459 (expand_omp_for_static_nochunk): Likewise.
23460 (expand_omp_for_static_chunk): Likewise.
23461 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
23462 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
23463 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23464 Use unsigned_type_for.
23465 (vect_create_cond_for_align_checks): Use signed_type_for.
23467 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
23469 PR rtl-optimization/52203
23470 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
23471 all callers to pass NULL except ...
23472 (reset_sched_cycles_in_current_ebb): ... here, save the value
23473 in new variable 'empty'. Increase issue_rate only for
23476 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
23479 * Makefile.in: Let install-gcc-ar depend on installdirs,
23480 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
23481 Don't double canonicalize if cross-compiling.
23483 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23486 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
23487 to: RAMPZ, RAMPY, RAMPX, RAMPD.
23488 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
23490 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23493 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
23495 * config/avr/avr.md (xload_8): Adjust insn length.
23497 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
23500 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
23501 if RAMPZ affects reading from RAM.
23503 2012-03-07 Richard Guenther <rguenther@suse.de>
23507 * doc/invoke.texi (Precompiled Headers): Remove sentence that
23508 suggests you can include PCHs from inside another header.
23510 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
23512 PR middle-end/52515
23513 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
23515 2012-03-07 Kai Tietz <ktietz@redhat.com>
23517 * doc/invoke.texi (fwritable-relocated-rdata): Document
23518 new Cygwin/MinGW target option.
23519 * config/i386/winnt.c (i386_pe_unique_section): Ignore
23520 reloc if flag -fwritable-relocated-rdata is not set.
23521 (i386_pe_section_type_flags): Likewise.
23522 * config/i386/cygming.opt (fwritable-relocated-rdata):
23523 Add new flag variable flag_writable_rel_rdata.
23525 2012-03-07 Richard Guenther <rguenther@suse.de>
23527 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
23528 precision against gimple constraints.
23530 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
23532 PR middle-end/52372
23533 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
23535 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
23536 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
23538 (init_emit_regs): Move associated initialization to...
23539 (init_emit_once): ...here.
23541 2012-03-06 Richard Henderson <rth@redhat.com>
23543 * config/m68k/m68k.h (ISA_HAS_TAS): New.
23544 * config/m68k/sync.md (atomic_test_and_set): Use it.
23545 (atomic_test_and_set_1): Likewise.
23547 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
23550 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
23551 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
23552 (vector_ltgt<mode>): Likewise.
23553 (vector_ordered<mode>): Likewise.
23554 (vector_unordered<mode>): Likewise.
23555 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
23557 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
23559 * trans-mem.c: New typedef for tm_region_p.
23560 Define vector types for tm_region_p.
23561 (tm_region_init): Replace region_worklist to a vector called
23564 2012-03-06 Richard Guenther <rguenther@suse.de>
23566 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
23567 MEM_REF with constant pointer operand.
23569 2012-03-06 Richard Guenther <rguenther@suse.de>
23571 PR middle-end/52493
23572 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
23574 2012-03-06 Tristan Gingold <gingold@adacore.com>
23576 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
23577 (external_model_kind): Improve documentation.
23578 (vms_pragma_extern_model): Handle relaxed_redef.
23579 (vms_c_register_pragma): Allow expansion for nomember_alignment.
23581 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
23583 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
23584 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
23585 Some more notes on EIND usage and reorder EIND subsection.
23587 2012-03-06 Tristan Gingold <gingold@adacore.com>
23589 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
23590 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
23592 2012-03-06 Tristan Gingold <gingold@adacore.com>
23594 * config/vms/t-vmsnative (version): Define.
23595 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
23597 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
23599 PR rtl-optimization/52250
23600 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
23601 to put note list into. Unconditionally call move_bb_info.
23602 (move_bb_info): Do not assert the blocks being in the same region,
23603 just drop the note list if they are not.
23605 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
23608 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
23609 and use unified expansion logic.
23610 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
23611 closer to the existing movt insn.
23612 (negc): Rename insn to *negc. Add new expander.
23613 (movnegt): Use xor pattern for T bit negation. Reserve helper
23614 constant for negc pattern.
23615 (*movnegt): New insn and splitter.
23617 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
23619 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
23622 2012-03-05 Richard Henderson <rth@redhat.com>
23624 * genemit.c (main): Include "target.h" in insn-emit.c.
23625 * Makefile.in (insn-emit.o): Depend on TARGET_H.
23626 * config/sh/sync.md (atomic_test_and_set): Reference
23627 targetm.atomic_test_and_set_trueval instead of
23628 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
23630 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
23632 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
23635 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
23637 * langhooks.c (add_builtin_type): New function.
23638 * langhooks.h (add_builtin_type): Export it.
23639 * config/mep/mep.c (mep_init_builtins): Use it.
23640 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
23642 2012-03-05 Jakub Jelinek <jakub@redhat.com>
23645 * tree.h (BLOCK_SAME_RANGE): Define.
23646 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
23647 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
23648 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
23649 isn't equal to supercontext fragment's fragment chain.
23650 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
23652 (blocks_nreverse_all): Likewise.
23653 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
23654 BLOCK_SUPERCONTEXT to supercontext fragment instead of
23655 supercontext fragment's fragment origin.
23656 * dwarf2out.c (add_high_low_attributes): If stmt has the same
23657 range as its parent (or parents thereof etc.), use the parent's
23658 DW_AT_ranges value instead of creating a new .debug_ranges range.
23660 2012-03-05 Richard Henderson <rth@redhat.com>
23663 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
23664 * omp-low.c (expand_omp_atomic): Assume anything aligned to
23665 BIGGEST_ALIGNMENT is aligned.
23667 2012-03-05 Richard Henderson <rth@redhat.com>
23669 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
23670 * config/sh/sh.c: ... here.
23672 2012-03-05 Richard Henderson <rth@redhat.com>
23675 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
23676 instead of calling negqi2 directly.
23678 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
23680 PR middle-end/52463
23681 * trans-mem.c (tm_region_init): Use last_basic_block.
23683 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
23685 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
23686 * config/sh/sync.md (atomic_test_and_set): New expander.
23687 (tasb, atomic_test_and_set_soft): New insns.
23688 * config/sh/sh.opt (menable-tas): New option.
23689 * doc/invoke.texi (SH Options): Document it.
23691 2012-03-05 Richard Guenther <rguenther@suse.de>
23693 * cfgloop.c (verify_loop_structure): Verify dominators before
23695 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
23696 dominators from here.
23697 * graphite-scop-detection.c (create_sese_edges): Likewise.
23698 * loop-doloop.c (doloop_optimize_loops): Likewise.
23699 * loop-init.c (loop_optimizer_init): Likewise.
23700 * loop-unroll.c (unroll_and_peel_loops): Likewise.
23701 * loop-unswitch.c (unswitch_loops): Likewise.
23702 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
23703 * tree-parloops.c (parallelize_loops): Likewise. Verify
23704 only when checking is enabled.
23705 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
23707 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
23709 * genautomata.c (parse_automata_opt): New static function.
23710 (initiate_automaton_gen): Remove all option handling code. Remove
23711 argc argument. All callers changed.
23712 (main): Call init_rtx_reader_args_cb with the new function as argument.
23714 2012-03-05 Richard Guenther <rguenther@suse.de>
23716 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
23717 * tree-if-conv.c (combine_blocks): Free post-dominator info
23719 * tree-parloops.c (create_parallel_loop): Free and re-compute
23720 dominator info after breaking it.
23722 2012-03-05 Richard Guenther <rguenther@suse.de>
23724 PR middle-end/52353
23725 * optabs.h (trapv_unoptab_p): New function.
23726 (trapv_binoptab_p): Likewise.
23727 * optabs.c (expand_binop): Use emit_libcall_block_1 with
23728 a proper equiv_may_trap argument.
23729 (expand_unop): Likewise.
23730 (emit_libcall_block_1): Take extra argument whether the
23731 instruction may trap. Renamed from ...
23732 (emit_libcall_block): ... this. New wrapper.
23734 2012-03-05 Jakub Jelinek <jakub@redhat.com>
23736 PR tree-optimization/51721
23737 * tree-vrp.c (register_edge_assert_for_2): If comparing
23738 lhs of right shift by constant with an integer constant,
23739 add ASSERT_EXPRs for the rhs1 of the right shift.
23741 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
23743 2012-03-05 Richard Guenther <rguenther@suse.de>
23745 * tree.c (integer_zerop): Handle VECTOR_CSTs.
23746 (integer_onep): Likewise.
23747 (integer_all_onesp): Likewise.
23749 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
23751 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
23753 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23755 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
23756 instead of TARGET_64BIT.
23758 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23760 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
23763 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
23765 * config/i386/i386.c (ix86_print_operand_address): Only handle
23766 zero-extended DImode addresses.
23768 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
23770 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
23771 taken and cputaken as bool.
23773 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
23775 * config/i386/constraints.md (Ya): New internal constraint.
23776 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
23777 (*zero_extendsidi2_rex64): Add x,x alternative.
23778 (*zero_extendsidi2): Ditto. Add o,0 alternative.
23779 Remove flags reg clobber. Adjust corresponding splits.
23780 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
23781 zero_extendqisi2 expanders using SWI12 mode iterator.
23782 (zero_extend<mode>si2_and): Macroize insn from
23783 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
23785 (*zero_extend<mode>si2): Macroize insn from
23786 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
23787 (*zero_extend*2_movzbl_and): Remove insn patterns.
23788 (zero_extendqihi2_and): Merge corresponding splitter.
23789 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
23790 (*zero_extend*2_movzbl_and): Remove insn patterns.
23791 (*anddi_1): Split TYPE_IMOVX instructions.
23792 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
23794 (and->zext splitter): Add splitter pattern.
23795 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
23797 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
23799 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
23801 (Debugging Options): Likewise.
23802 (Optimize Options): Likewise.
23803 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
23804 with other architectures. Use official processor names with correct
23805 spelling/capitalization. Fix formatting and grammar issues.
23806 (i386 and x86-64 Windows Options): Similar cleanup here.
23808 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23810 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
23812 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23814 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
23815 DBX_REGISTER_NUMBER.
23817 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
23819 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
23820 operand is CONST_INT. Take COSTS_N_INSNS into account.
23821 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
23824 2012-03-02 Richard Henderson <rth@redhat.com>
23826 * optabs.c (expand_atomic_test_and_set): Honor
23827 atomic_test_and_set_trueval even when atomic_test_and_set
23828 optab is not in use.
23830 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
23834 * config/sh/sh.c (sh_register_move_cost): Increase cost between
23835 GENERAL_REGS and FP_REGS for SImode.
23837 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23840 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
23841 (absdi2): New expander.
23842 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
23844 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23846 * config/sh/sync.md (atomic_exchange<mode>): New expander.
23847 (atomic_exchange<mode>_soft): New insn.
23849 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23851 * config/sh/sync.md: Update copyright notice dates.
23852 (atomic_compare_and_swap<mode>): Use SImode for return value instead
23854 (atomic_compare_and_swap<mode>_soft): Likewise.
23856 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
23859 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
23860 * config/sh/sh.c: Update copyright notice dates.
23861 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
23862 alignment for TARGET_HARD_SH4.
23863 (sh_option_override): Reduce default function alignment. Set
23864 loop alignment to 4 bytes when not optimizing for size.
23866 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
23868 PR middle-end/50335
23869 * doc/invoke.texi (floop-flatten): Remove.
23870 * toplev.c (process_options): Remove references to flag_loop_flatten.
23871 * tree-ssa-loop.c (gate_graphite_transform): Same.
23872 * common.opt (floop-flatten): Obsolete.
23873 * graphite-poly.c (apply_poly_transforms): Remove reference to
23875 * Makefile.in (graphite-flattening.o): Remove.
23876 * graphite-flattening.c: Remove.
23878 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23880 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23881 having mode compatible with the mode of previous compare. Substitute
23882 compare mode of previous compare with the mode, compatible
23883 with eliminated and previous compare.
23885 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23887 * config/rs6000/dfp.md (floatdidd2): New define_insn.
23889 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23891 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
23892 compatible with CCGOCmode and CCGCmode.
23894 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
23896 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
23898 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23900 * config/arm/arm.c (arm_sat_operator_match): New function.
23901 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
23902 * config/arm/arm.md ("insn" attribute): Add "sat" value.
23903 ("SAT", "SATrev"): New code iterators.
23904 ("SATlo", "SAThi"): New code iterator attributes.
23905 ("*satsi_<SAT:code>"): New pattern.
23906 ("*satsi_<SAT:code>_shift"): Likewise.
23907 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
23908 and "shift" attributes.
23909 ("arm_usatsihi"): Add "insn" attribute.
23910 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
23911 by powers of two. Do not allow shift by 32.
23913 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
23916 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
23917 to pass the argument in the register of "natural" mode.
23919 2012-03-02 Richard Guenther <rguenther@suse.de>
23921 PR tree-optimization/52406
23922 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
23923 (struct indices): Add unconstrained_base member.
23924 (struct dr_alias): Remove unused vops member.
23925 (DR_UNCONSTRAINED_BASE): New define.
23926 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
23927 add indices to allow their disambiguation. Make DR_BASE_OBJECT
23928 be an artificial access that covers the whole indexed object,
23929 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
23930 plain decl base-objects to their MEM_REF variant.
23931 (dr_may_alias_p): When the base-object of either data reference
23932 has unknown size use only points-to information.
23933 (compute_affine_dependence): Make dumps easier to read and
23935 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
23936 DR_REF when looking for packed references.
23937 (vect_supportable_dr_alignment): Likewise.
23939 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
23941 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
23942 Improve conditions for peepholes of loads followed by commutative
23944 * config/arm/ldmstm.md: Regenerated.
23946 2012-03-02 Richard Guenther <rguenther@suse.de>
23948 * BASE-VER: Set to 4.8.0.
23950 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
23952 * config.gcc (obsolete): Add all ARM targets using the FPA.
23953 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
23954 * doc/install.texi: Avoid references to obsolete ARM ports.
23956 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
23958 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
23960 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
23961 Joern Rennecke <joern.rennecke@embecosm.com>
23963 * doc/extend.texi: Expand and update information on interrupt
23964 attribute for Epiphany.
23966 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23968 * config/sh/sh-protos.h: Update copyright notice dates.
23969 * config/sh/sh.h: Likewise.
23970 * config/sh/sh.md: Likewise.
23971 * config/sh/constraints.md: Likewise.
23972 * config/sh/predicates.md: Likewise.
23974 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23976 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
23977 * config/sh/sh.c (tertiary_reload_operand): Likewise.
23979 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
23981 * config/sh/constraints.md: Fix comment typo.
23983 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23986 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
23987 unsigned HOST_WIDE_INT.
23988 (zvdep_imm64): Likewise.
23989 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
23990 (vdepi_and): Likewise.
23991 Likewise for unamed 64-bit patterns.
23992 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
23994 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
23997 PR rtl-optimization/52417
23998 * cselib.c (cselib_any_perm_equivs): New variable.
23999 (cselib_reset_table): Check that it's not set when not
24000 preserving constants.
24001 (cselib_add_permanent_equiv): Set it.
24002 (cselib_have_permanent_equivalences): New.
24003 (cselib_init, cselib_finish): Reset it.
24004 * cselib.h (cselib_have_permanent_equivalences): Declare.
24005 * alias.c (get_addr): Restore earlier behavior when there
24006 aren't permanent equivalences.
24008 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
24010 * config/mn10300/mn10300-modes.def: Fix copyright notice.
24011 * config/v850/v850-modes.def: Fix copyright notice.
24013 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
24015 * doc/extend.texi (AVR Built-in Functions): Document
24016 __builtin_avr_flash_segment.
24018 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
24019 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
24020 (*split.flash_segment): New insn-and-split.
24021 * config/avr/avr.c (avr_init_builtins): Add local variables:
24022 const_memx_void_node, const_memx_ptr_type_node,
24023 char_ftype_const_memx_ptr.
24025 2012-03-01 Jakub Jelinek <jakub@redhat.com>
24027 PR tree-optimization/52445
24028 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
24029 add ssa_name_ver, offset and size fields and change store field
24031 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
24032 (add_or_mark_expr): Likewise. Only consider previous stores
24033 with the same size and offset.
24034 (nt_init_block): Only look at gimple_assign_single_p stmts,
24035 doesn't look at rhs2.
24037 2012-03-01 Richard Guenther <rguenther@suse.de>
24039 PR middle-end/52443
24040 * tree-cfg.c (verify_gimple_assign_unary): Allow any
24041 conversions from integral types to pointer types.
24043 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
24045 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
24046 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
24047 unintentionally removed in r184616.
24049 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24051 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
24054 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24055 Uros Bizjak <ubizjak@gmail.com>
24058 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
24059 alternatives, add "e" constraint to the new last alternative
24060 and ! to last 3 alternatives.
24062 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
24064 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
24065 DW_AT_artificial attributes at the end of the processing.
24066 (gen_array_type_die): Likewise.
24067 (gen_enumeration_type_die): Likewise.
24068 (gen_struct_or_union_type_die): Likewise.
24069 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
24072 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24074 PR middle-end/52419
24075 * expr.c (expand_assignment): If doing misaligned store that doesn't
24076 cover all mode bits, perform a RMW cycle.
24078 PR tree-optimization/52429
24079 * tree-parloops.c (separate_decls_in_region_debug): Return early
24080 if var is LABEL_DECL.
24082 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24084 PR tree-optimization/52424
24085 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
24086 calling dom_thread_across_edge.
24088 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24090 * config/avr/avr.c: Move definition of TARGET macros to end of file.
24092 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24094 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
24095 * config/avr/avr.c (avr_output_bld): Remove unused function.
24096 (avr_out_sbxx_branch): Use "%T" to print bit position.
24098 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24100 * config/avr/avr.md: Untabify.
24102 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24104 * config/avr/avr.md (eqne): New code iterator.
24105 (*dec-and-branchsi): Use it in text peephole's condition.
24106 (*dec-and-branchhi): Ditto.
24107 (*dec-and-branchqi): Ditto.
24109 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
24112 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
24113 the device does not have the skip-bug.
24115 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
24117 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
24118 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
24119 -mpretend-cmove): New.
24121 2012-02-29 Jakub Jelinek <jakub@redhat.com>
24124 * df.h (struct df_d): Adjust comment that hard_regs_live_count
24125 doesn't count DEBUG_INSN refs.
24126 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
24127 for DEBUG_INSN refs.
24129 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24133 2012-02-20 Richard Guenther <rguenther@suse.de>
24134 PR tree-optimization/52298
24135 * tree-vect-stmts.c (vectorizable_load): Properly use
24136 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
24138 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
24140 PR middle-end/51752
24141 * gimple.h (gimple_in_transaction): New.
24142 (gimple_set_in_transaction): New.
24143 (struct gimple_statement_base): Add in_transaction field.
24144 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
24146 (tree_ssa_lim_initialize): Compute transaction bits.
24147 * tree.h (compute_transaction_bits): Protoize.
24148 * trans-mem.c (tm_region_init): Use the heap to store BB
24150 (compute_transaction_bits): New.
24152 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24154 * gcc.c (display_help): Document --help=common and sort entries
24157 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24159 * doc/install.texi: Document check-$LANG specific shortcuts
24161 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24164 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
24166 * config/arm/arm_neon.h: Regenerate.
24167 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
24168 (neon_vcgeu): New insn.
24169 (neon_vcgtu): Likewise.
24170 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
24171 (ops): Unsigned comparison intrinsics call a different builtin.
24173 2012-02-28 Richard Guenther <rguenther@suse.de>
24176 * config/i386/i386.c (ix86_expand_vector_set): Fix element
24177 ordering for the VEC_CONCAT for two element vectors for
24178 V2SFmode, V2SImode and V2DImode.
24180 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
24183 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
24184 detecting big-endian triplets.
24186 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
24188 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
24189 mode if there is no type information available.
24191 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
24193 PR tree-optimization/53207
24194 * doc/invoke.texi: Document as experimental and relying on graphite.
24196 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24198 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
24199 of initializer to changes from r184614.
24201 2012-02-28 Richard Guenther <rguenther@suse.de>
24203 PR tree-optimization/52395
24204 * tree-sra.c (build_ref_for_offset): Also look at the base
24205 TYPE_ALIGN when figuring out the alignment of the replacement.
24207 2012-02-28 Richard Guenther <rguenther@suse.de>
24209 PR tree-optimization/52402
24210 * ipa-prop.c (ipa_modify_call_arguments): Properly use
24211 mis-aligned types when creating the accesses at the call site.
24213 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24215 * config/avr/builtins.def: New file.
24216 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
24217 * config/avr/avr.c (enum avr_builtin_id): Use it.
24218 (avr_init_builtins): Use it. And use avr_bdesc.
24219 (bdesc_1arg): Remove.
24220 (bdesc_2arg): Remove.
24221 (bdesc_3arg): Remove.
24222 (struct avr_builtin_description): Add field n_args.
24223 (avr_bdesc): New static variable using builtins.def.
24224 (avr_expand_builtin): Use it.
24225 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
24226 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
24227 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
24229 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24232 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
24233 match only one single hard register with respective hard reg rtx.
24234 (movmemx_<mode>): Ditto.
24235 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
24236 insn anatomy of movmem[x]_<mode>.
24237 (avr_out_movmem): Same for printing assembler and operand usage.
24239 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
24243 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
24244 address spaces located outside of device flash.
24246 * config/avr/avr.h (base_arch_s): Remove field n_segments.
24247 (mcu_type_s): Add field n_flash.
24248 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
24249 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
24250 (AVR_MCU): Add N_FLASH argument.
24251 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
24252 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
24253 macro __FLASH<n> if that address space makes sense for the device.
24254 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
24255 outside of target flash.
24256 (avr_asm_named_section): Ditto.
24257 (avr_asm_select_section): Ditto.
24258 (avr_addr_space_convert): Ditto.
24259 (avr_emit_movmemhi): Ditto.
24260 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
24261 address space is outside of device flash.
24262 (avr_insert_attributes): Ditto.
24263 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
24264 avr_current_arch->n_segments.
24266 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
24269 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
24270 (*movabs<mode>_2): Likewise.
24272 2012-02-27 Jakub Jelinek <jakub@redhat.com>
24275 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
24276 s_register_operand in the test instead of REG_P. Don't call
24277 gen_reg_rtx if it won't be used.
24279 PR tree-optimization/52376
24280 * ipa-split.c (split_function): Ignore CLOBBER stmts.
24282 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
24284 * ifcvt.c (noce_get_condition): Check condition variable is not
24285 small_register_classes_for_mode_p before accepting.
24287 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
24289 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
24291 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24294 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24295 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24297 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24299 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
24301 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
24303 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
24305 * config/sh/predicates.md: Remove blank lines.
24306 * config/sh/sh.c: Fix typos in comments.
24307 * config/sh/constraints.md: Likewise.
24308 * config/sh/sh.md: Remove blank lines.
24309 Fix typos in comments. Use ;; as comment characters.
24311 2012-02-26 Walter Lee <walt@tilera.com>
24313 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
24314 (replace_mov_pcrel_step2): Ditto.
24316 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
24319 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
24320 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
24321 and locs that reference values newer than the non-canonical value
24322 at hand. Return the canonical value as a worst case.
24323 (memrefs_conflict_p): Walk canonical value's locs.
24326 * cselib.c (preserve_only_constants): Rename to...
24327 (preserve_constants_and_equivs): ... this. Split out...
24328 (invariant_or_equiv_p): ... this. Preserve plus expressions
24329 of other preserved expressions too.
24330 (cselib_reset_table): Adjust.
24331 * var-tracking.c (reverse_op): Use canonical value to build
24334 2012-02-23 Kai Tietz <ktietz@redhat.com>
24336 * config/i386/i386.c (ix86_delegitimize_address): Handle
24337 UNSPEC_PCREL plus displacement.
24339 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
24342 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
24343 to test for unusedness in st X addressing.
24345 2012-02-24 Richard Guenther <rguenther@suse.de>
24347 PR middle-end/52361
24348 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
24349 (is_gimple_reg_type): Move inline ...
24350 * gimple.h (is_gimple_reg_type): ... here.
24352 2012-02-24 Richard Guenther <rguenther@suse.de>
24354 PR middle-end/52361
24355 * passes.c (execute_function_todo): When verifying SSA form
24356 verify gimple form first.
24357 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
24359 2012-02-24 Richard Guenther <rguenther@suse.de>
24361 PR middle-end/52355
24362 * fold-const.c (fold_addr_of_array_ref_difference): New function.
24363 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
24365 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24367 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
24369 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24371 * tree-phinodes.c (make_phi_node): Mark static.
24372 * tree-flow.h (make_phi_node): Remove extern decl.
24373 * doc/gimple.texi (make_phi_node): Remove documentation.
24375 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24377 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
24378 * tree-ssa-sccvn.c (print_scc): Ditto.
24380 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24382 * doc/passes.texi (Full redundancy elimination): Fix typo.
24384 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24386 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
24388 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
24391 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
24393 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
24396 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
24398 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
24400 * config/avr/avr.md (code_stdname): Add ior, xor.
24401 (xior): New code iterator.
24402 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
24403 (*<code_stdname><mode>qi.byte1-3): Ditto.
24405 2012-02-23 Jakub Jelinek <jakub@redhat.com>
24407 PR tree-optimization/52019
24408 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
24411 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24413 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
24414 HAVE_INITFINI_ARRAY to work around namespace pollution in
24415 certain versions of newlib system headers.
24416 * config.in: Regenerate.
24417 * configure: Regenerate.
24418 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
24419 instead of HAVE_INITFINI_ARRAY.
24421 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
24424 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
24425 is not offsettable memory reference.
24427 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24430 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
24431 setting avr_need_clear_bss_p for __gnu_lto* symbols.
24433 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24435 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
24436 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
24438 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24440 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
24441 library on Solaris 8 even without TLS support.
24442 * configure: Regenerate.
24444 2012-02-22 Richard Guenther <rguenther@suse.de>
24446 PR middle-end/52329
24447 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
24448 for GIMPLE_DEBUG stmts.
24450 2012-02-22 Martin Jambor <mjambor@suse.cz>
24452 PR middle-end/51782
24453 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
24454 according to the base object.
24456 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
24458 PR rtl-optimization/50063
24459 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
24460 and 2 (8-bit SP) in operand 2.
24461 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
24462 setup to use movhi_sp_r instead of vanilla move to write SP.
24463 Adjust REG_CFA notes to superseed unspec.
24464 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
24466 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
24467 known to be off) only with TARGET_NO_INTERRUPTS. Never use
24468 irq_state 1 (IRQ known to be on) here.
24470 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
24472 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
24474 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
24475 assign_hard_reg): Likewise.
24477 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24479 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
24481 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24483 * config/avr/avr.md
24484 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
24485 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
24487 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
24489 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
24490 prototype from here to...
24491 * config/avr/avr.h: ...here.
24493 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
24496 * thumb2.md (thumb2_shiftsi3_short): Split register and
24497 immediate shifts. For register shifts tie operands 0 and 1.
24498 (peephole2 for above): Check that register-controlled shifts
24499 have suitably tied operands.
24501 2012-02-21 Quentin Neill <quentin.neill@amd.com>
24504 * config/i386/bdver1.md (bdver1_call, bdver1_push,
24505 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
24506 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
24507 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
24508 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
24509 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
24510 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
24511 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
24512 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
24513 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
24514 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
24515 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
24516 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
24517 bdver1_ssevector_avx256_unaligned_load,
24518 bdver1_ssevector_sse128_unaligned_load,
24519 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
24520 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
24521 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
24522 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
24523 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
24524 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
24525 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
24526 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
24527 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
24528 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
24529 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
24530 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
24531 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
24532 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
24533 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
24534 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
24535 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
24536 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
24537 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
24538 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
24539 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
24540 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
24541 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
24542 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
24543 bdver1_ssediv_double_load, bdver1_ssediv_double,
24544 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
24545 Add "bdver2" attribute.
24547 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24549 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
24550 default if possible and not specified otherwise.
24552 2012-02-21 Richard Guenther <rguenther@suse.de>
24554 PR middle-end/52314
24555 * gimplify.c (create_tmp_from_val): Use the main variant type
24556 for the type of the temporary we create.
24558 2012-02-21 Richard Guenther <rguenther@suse.de>
24560 PR tree-optimization/52324
24561 * gimplify.c (gimplify_expr): When re-gimplifying expressions
24562 do not gimplify a MEM_REF address operand if it is already
24565 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24567 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
24568 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
24570 2012-02-21 Richard Guenther <rguenther@suse.de>
24572 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
24573 nested_in_vect_loop.
24575 2012-02-21 Jakub Jelinek <jakub@redhat.com>
24577 PR tree-optimization/52318
24578 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
24579 vdef also to non-pure/const call stmts in the sequence.
24581 2012-02-21 Tristan Gingold <gingold@adacore.com>
24583 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
24585 2012-02-20 David S. Miller <davem@davemloft.net>
24587 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
24588 don't use the "rd %pc" instruction on v9 for PIC register loads.
24590 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
24592 PR middle-end/52141
24593 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
24594 in a transaction safe function.
24596 2012-02-20 Kai Tietz <ktietz@redhat.com>
24599 * stor-layout.c (place_field): Handle desired_align for
24602 2012-02-20 Richard Guenther <rguenther@suse.de>
24604 PR tree-optimization/52298
24605 * tree-vect-stmts.c (vectorizable_store): Properly use
24606 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
24608 (vectorizable_load): Likewise.
24609 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
24610 Access DR_STEP after ensuring it is not NULL.
24612 2012-02-20 Jakub Jelinek <jakub@redhat.com>
24614 PR tree-optimization/52286
24615 * fold-const.c (fold_binary_loc): For (X & C1) | C2
24616 optimization use double_int_to_tree instead of build_int_cst_wide,
24617 rewrite to use double_int vars.
24619 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24622 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
24624 Remove -e 0 from $gcc_cv_ld invocation.
24625 Only use __GLIBC_PREREQ if defined.
24626 Enable on Solaris since Solaris 8 patch.
24627 (gcc_SUN_LD_VERSION): New macro.
24628 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
24629 gcc_SUN_LD_VERSION for version number format.
24630 * configure: Regenerate.
24631 * varasm.c (get_elf_initfini_array_priority_section): Set
24632 SECTION_NOTYPE for non-default priority.
24633 Use get_section instead of get_unnamed_section to emit
24634 .init_array/.fini_array with default priority.
24636 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
24638 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
24639 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
24640 (mips_start_unique_function, mips_output_mips16_rdhwr)
24641 (mips_code_end): New functions.
24642 (TARGET_ASM_CODE_END): Define.
24644 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
24646 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
24647 to stubs with non-sibling calls.
24649 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
24651 * doc/invoke.texi (-fira-* options): Copy-edit.
24652 (ira-* parameters): Copy-edit.
24654 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
24656 * doc/invoke.texi: Minor copy-edits to bring into conformance with
24657 GCC coding conventions.
24659 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
24661 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
24662 when used as adjectives.
24664 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
24666 * doc/invoke.texi: Clean up "that"/"which" confusion.
24668 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
24670 * system.h: Poison SMALL_REGISTER_CLASSES
24671 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
24672 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
24674 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24676 PR tree-optimization/52285
24677 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
24678 when deciding if a call is a tail call or tail recursion.
24680 2012-02-16 Kai Tietz <ktietz@redhat.com>
24682 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
24683 interger-constant displacement for UNSPEC_PCREL.
24685 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24687 PR rtl-optimization/52208
24688 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
24689 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
24691 PR tree-optimization/52255
24692 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
24693 loop->header has virtual PHI, but exit_e->dest doesn't, add
24694 virtual PHI to exit_e->dest and adjust all uses after the loop.
24697 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
24698 children with clone_tree_hash, not after it.
24700 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
24702 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
24703 extended identifiers.
24705 2012-02-16 Jakub Jelinek <jakub@redhat.com>
24707 PR middle-end/51929
24708 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
24709 a same_body_alias, also test whether e->callee isn't a former
24710 or current clone of the decl this is a same body alias of.
24712 PR translation/52264
24713 * cgraphunit.c (verify_cgraph_node): Fix a typo.
24715 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
24717 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
24719 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24722 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
24723 force_reg instead of copy_to_reg for better optimization. Force
24724 non-register or memory operands into a register.
24726 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
24728 * extend.texi: Reserve upper bits of memory model for future use.
24730 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
24731 Anatoly Sokolov <aesok@post.ru>
24732 Eric Weddington <eric.weddington@atmel.com>
24735 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
24736 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
24737 Rewrite initializers for .macro.
24738 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
24739 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
24740 atxmega32d4, atxmega32x1.
24741 avrxmega4: atxmega64a3, atxmega64d3.
24742 avrxmega5: atxmega64a1, atxmega64a1u.
24743 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
24744 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
24745 avrxmega7: atxmega128a1, atxmega128a1u.
24746 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
24747 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
24748 (struct base_arch_s): Rename reserved to xmega_p.
24749 Rename reserved2 to have_rampd.
24750 (AVR_XMEGA): New define.
24751 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
24752 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
24753 * config/avr/predicates.md (io_address_operand): Take into
24754 account SFR offset.
24755 (low_io_address_operand): Ditto.
24756 (high_io_address_operand): Ditto.
24757 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
24758 (enabled, movhi_sp_r): Use them.
24759 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
24760 cpp_define_formatted to built-in define __AVR_ARCH__.
24761 (__AVR_XMEGA__): New built-in define.
24762 (__AVR_HAVE_RAMPD__): New built-in define.
24763 (__AVR_HAVE_RAMPX__): New built-in define.
24764 (__AVR_HAVE_RAMPY__): New built-in define.
24765 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
24767 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
24768 (avr_option_override): Initialize them.
24769 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
24770 (avr_init_expanders): Initialize them. No more block several calls.
24771 (emit_push_sfr): New static function.
24772 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
24774 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
24775 (avr_print_operand): Print addreeses as symbols for
24776 RAMPX, RAMPY, RAMPD, CCP.
24777 (output_movhi): Handle AVR_XMEGA when writing to SP.
24778 (avr_out_movhi_mr_r_xmega): New static function.
24779 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
24780 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
24781 __RAMPD__, __CCP__ as needed.
24783 * config/avr/multilib.h: Regenerate.
24784 * config/avr/t-multilib: Regenerate.
24785 * config/avr/avr-tables.opt: Regenerate.
24787 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
24789 PR tree-optimization/50561
24790 * graphite-flattening.c (lst_project_loop): Do not
24791 remove old scattering dimensions after flattening.
24792 (lst_do_flatten): Likewise.
24794 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
24796 * doc/extend.texi (AVR Built-in Functions): Remove doc for
24797 __builtin_avr_map8, __builtin_avr_map16.
24798 Document __builtin_avr_insert_bits.
24800 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
24801 (insert_bits): New insn.
24802 (adjust_len.map_bits): Rename to insert_bits.
24803 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
24804 * avr-protos.h (avr_out_map_bits): Remove.
24805 (avr_out_insert_bits, avr_has_nibble_0xf): New.
24806 * config/avr/constraints.md (Cxf,C0f): New.
24807 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
24808 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
24809 New built-in define __BUILTIN_AVR_INSERT_BITS.
24810 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
24811 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
24812 (avr_move_bits): Rewrite.
24813 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
24815 (avr_map_op_t): New typedef.
24816 (avr_map_op): New static variable.
24817 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
24818 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
24819 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
24820 (bdesc_3arg, avr_expand_triop_builtin): New.
24821 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
24822 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
24823 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
24824 (avr_map_equal_p, avr_map_sig_p): Remove.
24825 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
24826 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24827 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
24828 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24829 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
24830 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
24832 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24834 * config/c6x/c6x.md (reserve_cycles): New attribute.
24835 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
24836 don't reserve functional units after the branch occurs.
24838 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
24840 PR middle-end/52142
24841 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
24842 functions into non-tm_pure functions.
24844 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
24847 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
24848 (iterative_hash_canonical_type): Likewise.
24849 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
24852 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
24854 * haifa-sched.c (prune_ready_list): Ensure that if there is a
24855 sched-group insn, it either remains alone or the entire list is pruned.
24857 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24859 * doc/install.texi (Prerequisites): Fix grammar.
24860 (Configuration): Likewise.
24862 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
24864 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
24865 MPC as part of GCC before describing configuring with --with-gmp etc.
24866 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
24867 sources are present.
24869 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24872 * dwarf2out.c (clone_tree_hash): New function.
24873 (copy_decls_walk): Use it instead of clone_tree.
24875 2012-02-14 Richard Guenther <rguenther@suse.de>
24877 PR tree-optimization/52244
24878 PR tree-optimization/51528
24879 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
24880 replacements for integral types.
24882 2012-02-14 Walter Lee <walt@tilera.com>
24884 * config.gcc: Handle tilegx and tilepro.
24885 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
24886 tilegx and tilepro.
24887 Add HAVE_AS_TLS check for tilegx and tilepro.
24888 * configure: Regenerate.
24889 * doc/contrib.texi: Add Mat Hostetter and self.
24890 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
24891 Document instruction intrinsics and network accessing intrinsics.
24892 (TILEPro Built-in Functions): New node. Document instruction
24893 intrinsics and network accessing intrinsics.
24894 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
24895 (Specific, tilepro-*-linux*): Likewise.
24896 * doc/invoke.texi (TILE-Gx Options): New section.
24897 (TILEPro Options): New section.
24898 * doc/md.texi (TILE-Gx): New section.
24899 (TILEPro): New section.
24900 * common/config/tilegx/tilegx-common.c: New file.
24901 * common/config/tilepro/tilepro-common.c: New file.
24902 * config/tilegx/constraints.md: New file.
24903 * config/tilegx/linux.h: New file.
24904 * config/tilegx/mul-tables.c: New file.
24905 * config/tilegx/predicates.md: New file.
24906 * config/tilegx/sync.md: New file.
24907 * config/tilegx/t-tilegx: New file.
24908 * config/tilegx/tilegx-builtins.h: New file.
24909 * config/tilegx/tilegx-c.c: New file.
24910 * config/tilegx/tilegx-generic.md: New file.
24911 * config/tilegx/tilegx-modes.def: New file.
24912 * config/tilegx/tilegx-multiply.h: New file.
24913 * config/tilegx/tilegx-protos.h: New file.
24914 * config/tilegx/tilegx.c: New file.
24915 * config/tilegx/tilegx.h: New file.
24916 * config/tilegx/tilegx.md: New file.
24917 * config/tilegx/tilegx.opt: New file.
24918 * config/tilepro/constraints.md: New file.
24919 * config/tilepro/gen-mul-tables.cc: New file.
24920 * config/tilepro/linux.h: New file.
24921 * config/tilepro/mul-tables.c: New file.
24922 * config/tilepro/predicates.md: New file.
24923 * config/tilepro/t-tilepro: New file.
24924 * config/tilepro/tilepro-builtins.h: New file.
24925 * config/tilepro/tilepro-c.c: New file.
24926 * config/tilepro/tilepro-generic.md: New file.
24927 * config/tilepro/tilepro-modes.def: New file.
24928 * config/tilepro/tilepro-multiply.h: New file.
24929 * config/tilepro/tilepro-protos.h: New file.
24930 * config/tilepro/tilepro.c: New file.
24931 * config/tilepro/tilepro.h: New file.
24932 * config/tilepro/tilepro.md: New file.
24933 * config/tilepro/tilepro.opt: New file.
24935 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24937 PR tree-optimization/52210
24938 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
24939 vect_model_simple_cost with two entry vect_def_type array instead
24940 of an address of dt.
24942 2012-02-14 Richard Guenther <rguenther@suse.de>
24945 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
24946 Do not stream DECL_QUALIFIER.
24947 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
24948 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
24949 (find_decls_types_r): Do not walk DECL_QUALIFIER.
24951 2012-02-14 Jakub Jelinek <jakub@redhat.com>
24954 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
24957 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24960 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
24961 * cselib.c (cselib_subst_to_values_from_insn): New function.
24962 * sched-deps.c (add_insn_mem_dependence,
24963 sched_analyze_1, sched_analyze_2): Use it.
24965 2012-02-13 Jan Hubicka <jh@suse.cz>
24967 PR middle-end/52214
24968 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
24970 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
24972 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
24973 (GTM_SELF_SPECS): Define if not already defined.
24974 (driver_self_specs): Add GTM_SELF_SPECS.
24975 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
24976 (GTM_SELF_SPECS): Define.
24977 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
24978 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
24980 2012-02-13 Jakub Jelinek <jakub@redhat.com>
24982 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
24985 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
24987 PR middle-end/52230
24988 * omp-low.c (expand_omp_for): If a static schedule without chunk size
24989 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
24991 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
24994 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
24996 2012-02-13 Richard Guenther <rguenther@suse.de>
24998 PR translation/52211
24999 * passes.c (enable_disable_pass): Fix typo.
25001 2012-02-13 Jakub Jelinek <jakub@redhat.com>
25003 PR middle-end/52209
25004 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
25005 XOR for reduce_bit_field if type is unsigned.
25007 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
25009 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
25010 disallow changes from SFmode to mode with different size in FP regs.
25012 2012-02-12 Robert Millan <rmh@gnu.org>
25013 Gerald Pfeifer <gerald@pfeifer.com>
25015 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
25018 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
25020 PR rtl-optimization/52175
25021 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
25022 to frame-related instructions.
25024 2012-02-10 Jason Merrill <jason@redhat.com>
25027 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
25028 (demangle_new_symbols): Fill it.
25029 (scan_linker_output): Walk it.
25030 (start_tweaking): Split out from scan_linker_output.
25031 (maybe_tweak): Update sym->chosen.
25032 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
25034 2012-02-11 Jakub Jelinek <jakub@redhat.com>
25037 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
25039 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
25041 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
25042 having the same mode as previous compare.
25044 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
25046 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
25047 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
25048 (nonlocal_goto_internal): Likewise.
25049 (nonlocal_goto): Emit a use and an indirect jump directly.
25051 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
25054 * doc/extend.texi : Update comments for __atomic_compare_exchange and
25055 __atomic_{is,always}_lock_free.
25057 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
25060 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
25061 negative constant address for TARGET_X32.
25063 2012-02-10 Richard Henderson <rth@redhat.com>
25065 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
25066 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
25067 for GIMPLE_TRANSACTION. Tidy if's into a switch.
25069 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25070 Ira Rosen <irar@il.ibm.com>
25072 PR tree-optimization/50031
25073 * targhooks.c (default_builtin_vectorization_cost): Handle
25074 vec_promote_demote.
25075 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
25076 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
25077 all types of reduction and pattern statements.
25078 (vect_estimate_min_profitable_iters): Likewise.
25079 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
25080 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
25081 for explicit realigns.
25082 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
25083 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
25084 vec_promote_demote.
25085 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25086 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
25087 vec_perm for VSX and handle vec_promote_demote.
25089 2012-02-10 Jakub Jelinek <jakub@redhat.com>
25091 PR middle-end/52177
25092 * builtins.c (fold_builtin_atomic_always_lock_free,
25093 expand_builtin_atomic_always_lock_free,
25094 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
25095 Return and/or test boolean_true_node/boolean_false_node instead of
25096 integer_one_node/integer_zero_node.
25098 2012-02-10 Jan Hubicka <jh@suse.cz>
25100 PR middle-end/48600
25101 * predict.c (predict_paths_for_bb): Prevent looping.
25102 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
25104 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
25106 * config/arm/arm.c (output_move_double): In one case properly
25107 count number of instructions that will be emitted.
25109 2012-02-10 Richard Guenther <rguenther@suse.de>
25111 PR translation/52193
25112 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
25114 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
25116 PR middle-end/52140
25117 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
25119 2012-02-09 Jakub Jelinek <jakub@redhat.com>
25122 * var-tracking.c (emit_note_insn_var_location): If
25123 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
25124 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
25125 non-NOTE_DURING_CALL_P insn.
25127 2012-02-09 Bin Cheng <bin.cheng@arm.com>
25129 PR middle-end/51867
25130 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
25132 2012-02-08 Magnus Granberg <zorry@gentoo.org>
25135 * gcc.c (switch_matches) Support switches with separated form,
25138 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
25140 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
25142 (RAMPZ_ADDR): Ditto.
25143 * config/avr/avr.c (avr_addr_t): New typedef.
25144 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
25145 (avr_init_expanders): Initialize it.
25146 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
25148 (expand_epilogue): Ditto.
25149 (avr_print_operand): Ditto.
25150 (avr_file_start): Ditto.
25151 (avr_emit_movmemhi): Ditto.
25153 2012-02-08 Richard Guenther <rguenther@suse.de>
25155 PR tree-optimization/46886
25156 * tree-flow.h (do_while_loop_p): Declare.
25157 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
25158 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
25160 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
25162 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
25163 always succeed for integers larger than a native word.
25165 2012-02-08 Richard Guenther <rguenther@suse.de>
25167 PR rtl-optimization/52170
25168 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
25169 properly handle integer vector modes.
25171 2012-02-08 Jakub Jelinek <jakub@redhat.com>
25173 PR gcov-profile/52150
25174 * coverage.c: Include target.h.
25175 (build_var): Call targetm.strip_name_encoding on the assembler name.
25176 Change one _ into . or $ if the target allows it.
25177 * Makefile.in (coverage.o): Depend on $(TARGET_H).
25179 PR rtl-optimization/52139
25180 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
25181 is a BARRIER after emit_insn_after_noloc, move BB_END
25182 to the last non-BARRIER insn before it.
25184 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
25186 PR middle-end/24306
25187 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
25188 (mips_gimplify_va_arg_expr): Call it instead of
25189 std_gimplify_va_arg_expr.
25191 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25193 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
25194 message for -mno-pointers-to-nested-function.
25196 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
25198 PR middle-end/51994
25199 * expr.c (get_inner_reference): If there is an offset, add a negative
25200 bit position to it (if any).
25202 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25204 PR rtl-optimization/52060
25205 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
25206 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
25207 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
25208 and/or i0src_copy2 when needed.
25210 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25212 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
25213 or LTOPLUGINSONAME if have_c.
25215 * config/freebsd-spec.h: Add comment about what macros can be defined
25217 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
25218 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
25221 2012-02-07 Richard Guenther <rguenther@suse.de>
25223 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
25224 newline in -alias dumps.
25226 2012-02-07 Kai Tietz <ktietz@redhat.com>
25227 Dave Korn <dave.korn.cygwin@gmail.com>
25230 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
25231 Take care that typinfo gets dllexport-attribute.
25233 2012-02-07 Jakub Jelinek <jakub@redhat.com>
25235 PR middle-end/52074
25236 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
25237 if modifier < EXPAND_SUM call force_operand on the result.
25239 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
25241 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
25242 adding __forwarder_dst__ prefix if a forwarder_section attribute is
25244 (epiphany_function_type): Replace types for specific interrupts with
25245 EPIPHANY_FUNCTION_INTERRUPT.
25246 (EPIPHANY_INTERRUPT_P): Update.
25247 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
25248 New static function.
25249 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
25250 <disinterrupt>: Affects type identity.
25251 (epiphany_handle_interrupt_attribute): Handle variable number of
25253 (epiphany_compute_function_type): Update for new
25254 epiphany_function_type definition.
25255 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
25256 handlers with a longcall forwarder.
25257 (epiphany_start_function): Handle multiple interrupt arguments and/or
25258 forwarder_section attribute.
25260 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
25263 2012-02-07 Alan Modra <amodra@gmail.com>
25266 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
25269 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25271 PR tree-optimization/50969
25272 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
25273 use vec_perm rather than vector_stmt.
25274 (vect_model_load_cost): Likewise.
25275 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
25276 vec_perm to be the same as other vector statements.
25277 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
25278 cost of vec_perm for TARGET_VSX.
25280 2012-02-06 Richard Guenther <rguenther@suse.de>
25282 PR tree-optimization/52115
25283 * tree-sra.c (access_has_replacements_p): New function.
25284 (sra_modify_assign): Use it to decide whether a use is uninitialized.
25286 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
25288 PR middle-end/52047
25289 * trans-mem.c (expand_call_tm): Add an assertion.
25290 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
25293 2012-02-06 Richard Guenther <rguenther@suse.de>
25295 PR tree-optimization/50955
25296 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
25297 raise cost of expressions that replace an address with an
25298 expression based on a different pointer.
25300 2012-02-06 Jakub Jelinek <jakub@redhat.com>
25303 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
25304 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
25306 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
25309 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
25310 -Weffc++ and specify guidelines come from second edition.
25312 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
25314 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
25315 (sibcall_value_multiple_internal, call_split, call_internal_direct)
25316 (call_direct_split, call_value_split, call_value_internal_direct)
25317 (call_value_direct_split, call_value_multiple_split): Use jal and
25318 jal_macro attributes.
25320 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
25322 * reload1.c (reload_regs_reach_end_p): Replace with...
25323 (reload_reg_rtx_reaches_end_p): ...this function.
25324 (new_spill_reg_store): Update commentary.
25325 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
25326 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
25327 before setting new_spill_reg_store.
25328 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
25329 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
25330 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
25331 for non-spill reload registers.
25333 2012-02-05 Ira Rosen <irar@il.ibm.com>
25335 PR tree-optimization/52091
25336 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
25337 (vect_is_simple_use_1): Likewise.
25338 * tree-vect-loop.c (vectorizable_reduction): Update calls
25339 to vect_is_simple_use_1 and vect_is_simple_use.
25340 (vectorizable_live_operation): Likewise.
25341 * tree-vect-patterns.c (widened_name_p,
25342 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
25343 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
25344 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25345 vectorizable_shift,vectorizable_operation, vectorizable_store,
25346 vectorizable_load): Likewise.
25347 (vect_is_simple_cond): Add an argument, pass it to
25348 vect_is_simple_use_1.
25349 (vectorizable_condition): Update calls to vect_is_simple_cond,
25350 vect_is_simple_use.
25351 (vect_is_simple_use): Add an argument, the statement in which
25352 OPERAND is used. Check that if OPERAND's def stmt is a double
25353 reduction phi node, the use is a phi node too.
25354 (vect_is_simple_use_1): Add an argument, pass it to
25355 vect_is_simple_use.
25356 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
25357 to vect_is_simple_use.
25359 2012-02-04 Jakub Jelinek <jakub@redhat.com>
25361 PR rtl-optimization/52095
25362 * modulo-sched.c (dump_insn_locator): New function.
25363 (loop_canon_p, sms_schedule): Use it.
25365 PR rtl-optimization/52113
25366 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
25367 even for decomposable shift/zext insns.
25369 2012-02-03 Jakub Jelinek <jakub@redhat.com>
25370 Zdenek Dvorak <ook@ucw.cz>
25372 PR rtl-optimization/52092
25373 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
25374 on get_iv_value result.
25376 2012-02-02 Andrew Pinski <apinski@cavium.com>
25378 PR middle-end/47982
25379 PR middle-end/43967
25380 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
25382 2012-02-02 Jakub Jelinek <jakub@redhat.com>
25384 PR middle-end/48071
25385 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
25387 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
25389 PR rtl-optimization/49800
25390 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
25391 (sched_finish): Call regstat_free_n_sets_and_refs.
25393 2012-02-02 Jia Liu <proljc@gmail.com>
25395 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
25398 2012-02-02 Jan Hubicka <jh@suse.cz>
25399 Tom de Vries <tom@codesourcery.com>
25401 PR middle-end/51998
25402 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
25403 * varpool.c (varpool_analyze_pending_decls): Likewise.
25405 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
25406 Jayant R Sonar <jayant.sonar@kpitcummins.com>
25408 * config.gcc: Add cr16-* support.
25410 * doc/extend.texi: Document cr16 extensions.
25411 * doc/install.texi: Document cr16 install.
25412 * doc/invoke.texi: Document cr16 options.
25413 * doc/md.texi: Document cr16 constraints.
25415 * common/config/cr16/cr16-common.c: New file.
25416 * config/cr16/cr16.c: New file.
25417 * config/cr16/cr16.h: New file.
25418 * config/cr16/cr16.md: New file.
25419 * config/cr16/cr16.opt: New file.
25420 * config/cr16/cr16-protos.h: New file.
25421 * config/cr16/predicates.md: New file.
25422 * config/cr16/constraints.md: New file.
25423 * config/cr16/t-cr16: New file.
25425 2012-02-02 Jakub Jelinek <jakub@redhat.com>
25428 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
25429 that operands[2] is either immediate, or q_regs_operand.
25431 PR tree-optimization/52073
25432 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
25433 a pattern stmt for pattern uses, ignore uses outside of the loop.
25435 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
25437 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
25438 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
25439 (OUT_AS1, OUT_AS2): Remove.
25441 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
25443 PR rtl-optimization/51374
25444 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
25445 to cross other volatile_refs_p insns.
25447 2012-02-01 Richard Guenther <rguenther@suse.de>
25449 * doc/invoke.texi (fno-inline): Clarify documentation.
25450 (finline-small-functions): Likewise.
25451 (finline-functions): Likewise.
25452 * common.opt (finline): Adjust comment and documentation.
25453 (finline-small-functions): Clarify documentation.
25454 (finline-functions): Likewise.
25455 (finline-functions-called-once): Likewise.
25457 2012-02-01 Tristan Gingold <gingold@adacore.com>
25459 * c-typeck.c (composite_type): Keep mode for pointers.
25461 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
25463 * function.h (regno_reg_rtx): Adjust comment.
25464 * reginfo.c (init_reg_modes_target): Only use the previous mode
25465 if it fits within one register. Remove MIPS comment.
25467 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25470 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
25472 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25474 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
25475 to srak instruction.
25477 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25479 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
25481 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25486 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
25488 2012-01-31 Richard Guenther <rguenther@suse.de>
25490 PR tree-optimization/51528
25491 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
25494 2012-01-31 Jakub Jelinek <jakub@redhat.com>
25499 * ree.c (add_removable_extension): Change def_map argument
25500 to unsigned *, store in def_map 1 + offset into *insn_list vector
25501 instead of pointers into the vector.
25502 (find_removable_extensions): Adjust caller.
25504 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
25506 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
25507 Transform all "* quoted-c-code" to { c-code }.
25508 Remove redundant test for "optimize" in combine patterns.
25509 Move (include "avr-dimode.md") to end of file.
25511 2012-01-30 Bin Cheng <bin.cheng@arm.com>
25514 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
25515 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
25517 2012-01-30 Richard Guenther <rguenther@suse.de>
25519 PR tree-optimization/52028
25520 * tree-loop-distribution.c (ldist_gen): Properly update
25523 2012-01-30 Jakub Jelinek <jakub@redhat.com>
25526 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
25527 set_cur_line_info_table if not emitting debug info.
25529 PR tree-optimization/52046
25530 * tree-vect-patterns.c (check_bool_pattern): Give up if
25531 a comparison could throw.
25534 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
25536 2012-01-30 Richard Guenther <rguenther@suse.de>
25538 PR tree-optimization/52045
25539 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
25540 SSA form if cfgcleanup did anything.
25542 2012-01-30 Richard Guenther <rguenther@suse.de>
25544 PR tree-optimization/52045
25545 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
25546 before computing final todo.
25548 2012-01-30 Richard Guenther <rguenther@suse.de>
25550 PR tree-optimization/51528
25551 * tree-sra.c (sra_modify_assign): Re-factor in preparation
25554 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
25556 * df-problems.c (df_kill_notes): Check that the use refers
25557 to the note under examination.
25559 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
25562 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
25563 parameter and use short-lived pseudos.
25564 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
25565 (sparc_expand_vector_init): Const-ify local variables and adjust
25566 calls to above functions.
25568 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
25570 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
25572 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
25574 * doc/invoke.texi: Make usage of "compile time" and
25575 "run time"/"runtime" consistent throughout the file.
25577 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
25579 * config/alpha/alpha.c (alpha_option_override): Default to
25580 full IEEE compliance mode for Go language.
25582 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
25584 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
25585 (LINK_SSP_SPEC): Define.
25587 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25590 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
25593 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
25595 * doc/invoke.texi: Correct hyphenation of "floating point",
25596 "double precision", and related terminology throughout the file.
25598 2012-01-28 Jakub Jelinek <jakub@redhat.com>
25601 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
25602 arm_general_register_operand predicate for operand 2 instead of
25605 2012-01-27 Ian Lance Taylor <iant@google.com>
25608 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
25609 * builtins.c (expand_builtin_init_trampoline): Add onstack
25610 parameter. Change caller.
25611 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
25612 * tree.c (build_common_builtin_nodes): Declare
25613 __builtin_init_heap_trampoline.
25615 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
25617 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
25618 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
25619 * config/avr/avr.c: Ditto.
25620 (avr_regnames): Remove because unused.
25621 * config/avr/avr.md (*cpse.ne): New peephole.
25622 (*cpse.eq): New peephole from former cpse peepholes.
25624 2012-01-27 Michael Eager <eager@eagercon.com>
25626 * config/microblaze.c (microblaze_emit_compare): Correct
25627 test after pcmp instruction.
25629 2012-01-27 Richard Guenther <rguenther@suse.de>
25631 PR tree-optimization/52020
25632 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
25634 2012-01-27 Richard Guenther <rguenther@suse.de>
25636 * ipa-pure-const.c (check_stmt): Clobbers do not make a
25637 function non-const/pure.
25639 2012-01-27 Richard Guenther <rguenther@suse.de>
25641 PR tree-optimization/50444
25642 * tree-sra.c (build_ref_for_offset): Properly adjust the
25643 MEM_REF type for unaligned accesses.
25645 2012-01-27 Richard Guenther <rguenther@suse.de>
25647 PR tree-optimization/50444
25648 * expr.c (mem_ref_refers_to_non_mem_p): New function.
25649 (expand_assignment): Use it. Properly handle misaligned
25650 bases when expanding stores to component references.
25651 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
25652 refactor that case.
25654 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
25656 PR middle-end/51389
25657 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
25658 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
25659 * tree-data-ref.c (find_data_references_in_loop): Make static.
25660 (compute_all_dependences): Change return type to bool. Bail out
25661 for too many datarefs in a loop. Move the hunk resetting the data
25662 dependences vector from ...
25663 (compute_data_dependences_for_loop): ... here. Account for
25664 compute_all_dependences returning false.
25665 (compute_data_dependences_for_bb): Likewise.
25666 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
25667 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
25669 2012-01-27 Richard Guenther <rguenther@suse.de>
25671 PR middle-end/51959
25672 * expr.c (store_field): Use the alias-set of the scratch memory
25675 2012-01-27 Tom de Vries <tom@codesourcery.com>
25677 PR tree-optimization/51990
25678 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
25680 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
25682 2012-01-27 Jakub Jelinek <jakub@redhat.com>
25685 * var-tracking.c (reverse_op): Don't add any reverse operation
25686 if V already has any constant locations.
25688 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
25690 * doc/invoke.texi: Correct usage of "command line" (noun)
25691 vs "command-line" (adjective) throughout.
25693 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
25695 * doc/invoke.texi (Language Independent Options): Move
25696 -Wcoverage-mismatch blurb from here....
25697 (Warning Options): ...to here.
25699 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
25701 * config/rs6000/rs6000.c (rs6000_option_override_internal):
25702 Set rs6000_always_hint to false for 476.
25704 2012-01-27 Matthias Klose <doko@ubuntu.com>
25706 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
25708 * incpath.c (add_standard_paths): Likewise.
25710 2012-01-27 Richard Henderson <rth@redhat.com>
25712 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25713 * config/m68k/sync.md (atomic_test_and_set): Rename from
25714 sync_test_and_setqi and adjust the operands.
25715 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
25716 and unconditionally enable.
25718 2012-01-27 Richard Henderson <rth@redhat.com>
25720 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25721 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
25722 (ldstub): Rename from ldstubqi.
25723 (ldstub<I24MODE>): Remove.
25725 2012-01-27 Richard Henderson <rth@redhat.com>
25727 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
25728 * c-cppbuiltin.c (cpp_atomic_builtins): Define
25729 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
25730 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
25731 * doc/tm.texi: Rebuild.
25733 2012-01-27 Richard Henderson <rth@redhat.com>
25735 * optabs.c (gen_atomic_test_and_set): Remove default.
25736 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
25738 2012-01-26 Jakub Jelinek <jakub@redhat.com>
25740 PR rtl-optimization/51978
25741 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
25742 (combine_reaching_defs): Likewise.
25743 (struct re_info): Remove.
25744 (add_removable_extension): Remove x and data arguments,
25745 add insn, insn_list and def_map. Use the arguments directly
25746 instead of using struct re_info.
25747 (find_removable_extensions): Don't call add_removable_extension
25748 through note_stores, instead just call it with single_set
25749 result if non-NULL.
25750 (find_and_remove_re): Pass curr_cand->expr instead of
25751 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
25753 2012-01-26 Michael Matz <matz@suse.de>
25755 PR tree-optimization/46590
25756 * cfgexpand.c: Revert last change (r183305).
25757 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
25759 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
25760 checking for emptiness.
25762 2012-01-26 Jakub Jelinek <jakub@redhat.com>
25764 PR middle-end/51895
25765 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
25766 non-addressable non-BLKmode base correctly.
25768 2012-01-26 Michael Matz <matz@suse.de>
25770 PR tree-optimization/48794
25771 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
25772 regions referenced from RESX/EH_DISPATCH.
25774 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25776 * config/s390/s390.h: Make BRANCH_COST an option.
25777 * config/s390/s390.opt: New option -mbranch-cost.
25779 2012-01-26 Richard Henderson <rth@redhat.com>
25781 Revert 2012-01-24 change:
25782 * trans-mem.c (requires_barrier): Do not instrument thread local
25783 variables and emit save/restore for them.
25785 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25787 PR middle-end/51986
25788 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
25791 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
25793 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
25796 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
25799 Rename __pgm to __flash.
25800 Rename __pgm1 to __flash1.
25801 Rename __pgm2 to __flash2.
25802 Rename __pgm3 to __flash3.
25803 Rename __pgm4 to __flash4.
25804 Rename __pgm5 to __flash5.
25805 Rename __pgmx to __memx.
25806 * doc/extend.texi (AVR Named Address Spaces)
25807 Rename address space names as indicated above.
25808 * config/avr/avr.c (avr_addrspace): Ditto.
25810 * config/avr/avr-protos.h
25811 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
25812 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
25813 * config/avr/predicates.md: Ditto.
25814 * config/avr/avr.c Ditto, and
25815 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
25816 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
25818 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
25819 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
25820 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
25821 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
25822 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
25823 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
25824 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
25825 * config/avr/avr.c: Ditto.
25826 * config/avr/avr.md: Ditto.
25828 2012-01-25 Jason Merrill <jason@redhat.com>
25831 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
25833 2012-01-25 Jakub Jelinek <jakub@redhat.com>
25835 PR tree-optimization/51987
25836 * tree-data-ref.c (get_references_in_stmt): Handle references in
25837 non-volatile GIMPLE_ASM.
25839 2012-01-25 Richard Guenther <rguenther@suse.de>
25841 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
25842 bases are dereferenced.
25844 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25846 PR rtl-optimization/48374
25847 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
25849 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
25851 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
25852 compute_data_dependences_for_loop returns false.
25853 * tree-parloops.c (loop_parallel_p): Likewise.
25855 2012-01-25 Richard Guenther <rguenther@suse.de>
25857 * tree.h (get_pointer_alignment_1): Declare.
25858 * builtins.c (get_pointer_alignment_1): New function.
25859 (get_pointer_alignment): Use it.
25861 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25863 PR rtl-optimization/48308
25864 * combine.c (enum undo_kind): Add UNDO_LINKS.
25865 (struct undo): Add member l to other_contents and where.
25866 (do_SUBST_LINK): New.
25868 (try_combine): Handle LOG_LINKS for the dummy i1 case.
25869 (undo_all): Handle UNDO_LINKS.
25871 2012-01-25 Richard Henderson <rth@redhat.com>
25873 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
25876 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25878 * optabs.c (gen_atomic_test_and_set): Use each argument.
25880 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25882 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
25883 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
25884 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
25885 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
25886 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
25887 TARGET_PAIRED_SINGLE_FLOAT.
25889 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25891 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25892 (in_struct, return_val): Remove MEM documentation.
25893 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
25894 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
25895 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
25897 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25898 * cfgexpand.c (add_alias_set_conflicts): Likewise.
25899 * expr.c (store_field): Likewise.
25900 * function.c (assign_stack_temp_for_type): Likewise.
25901 * ifcvt.c (noce_try_cmove_arith): Likewise.
25902 * reload1.c (reload): Likewise.
25903 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
25904 (alpha_set_memflags): Likewise.
25905 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
25907 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
25909 * rtl.h (true_dependence, canon_true_dependence): Remove varies
25911 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
25912 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
25913 (true_dependence_1, true_dependence, canon_true_dependence): Remove
25915 * cselib.c (cselib_rtx_varies_p): Delete.
25916 (cselib_invalidate_mem): Update call to canon_true_dependence.
25917 * dse.c (record_store, check_mem_read_rtx): Likewise.
25918 (scan_reads_nospill): Likewise.
25919 * cse.c (check_dependence): Likewise.
25920 (cse_rtx_varies_p): Delete.
25921 * expr.c (safe_from_p): Update call to true_dependence.
25922 * ira.c (validate_equiv_mem_from_store): Likewise.
25923 (memref_referenced_p): Likewise.
25924 * postreload-gcse.c (find_mem_conflicts): Likewise.
25925 * sched-deps.c (sched_analyze_2): Likewise.
25926 * store-motion.c (load_kills_store): Likewise.
25927 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
25928 * gcse.c (mems_conflict_for_gcse_p): Likewise.
25929 (compute_transp): Update call to canon_true_dependence.
25931 2012-01-25 Richard Henderson <rth@redhat.com>
25933 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
25934 (maybe_emit_atomic_test_and_set): New.
25935 (expand_sync_lock_test_and_set): Use it.
25936 (expand_atomic_test_and_set): Likewise.
25937 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
25938 the implementation; clarify implementation defined details.
25939 * doc/md.texi (atomic_test_and_set): Document.
25941 2012-01-25 Richard Henderson <rth@redhat.com>
25943 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
25945 2012-01-25 Richard Henderson <rth@redhat.com>
25948 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
25949 to effect no-op split.
25951 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25954 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
25955 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
25956 (BT_FN_VOID_PTR_INT_SIZE): New.
25957 (BT_FN_UINT_UINT_VAR): Remove.
25958 (BT_FN_UINT32_UINT32_VAR): New.
25959 (BT_FN_DOUBLE_VPTR): Remove.
25960 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
25962 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
25963 (_ITM_changeTransactionMode): Same.
25964 (_ITM_memmoveRtWt): Change return type to void.
25965 (_ITM_memcpyRtWt): Same.
25966 (_ITM_memsetW): Same.
25967 (_ITM_RaRD): Change types to double.
25972 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
25974 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
25975 Patrick Marlier <patrick.marlier@gmail.com>
25977 * trans-mem.c (requires_barrier): Do not instrument thread local
25978 variables and emit save/restore for them.
25980 2012-01-24 Jason Merrill <jason@redhat.com>
25983 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
25984 output static aliases.
25986 2012-01-24 Jakub Jelinek <jakub@redhat.com>
25989 * common.opt (-pie, -shared, pie, shared): Change from Common to
25991 * gcc.c (display_help): Display help for -pie and -shared.
25993 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
25996 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
25997 Remove note on size/offset limitation.
25998 (AVR Variable Attributes): Add example how to read data located
25999 with progmem. Refer to named address spaces.
26000 * doc/invoke.texi (AVR Options): Fix typo.
26002 2012-01-24 Richard Guenther <rguenther@suse.de>
26004 Forward-port to trunk
26005 2010-09-21 Jakub Jelinek <jakub@redhat.com>
26007 PR middle-end/45678
26008 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
26009 op0 isn't sufficiently aligned and there is movmisalignM
26010 insn for mode, use it to load op0 into a temporary register.
26012 2012-01-24 Jakub Jelinek <jakub@redhat.com>
26015 * target.def (const_not_ok_for_debug_p): New hook.
26016 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
26018 * doc/tm.texi: Regenerated.
26019 * dwarf2out.c (const_ok_for_output_1): If
26020 targetm.const_not_ok_for_debug_p returns true, fail.
26021 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
26023 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
26025 2012-01-23 Kai Tietz <ktietz@redhat.com>
26028 * config/i386/predicates.md (symbolic_operand): Allow
26029 UNSPEC_PCREL as PIC expression for lea.
26030 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
26031 * config/i386/i386.c (ix86_delegitimize_address): Handle
26032 UNSPEC_PCREL for none-MEM, too.
26034 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
26036 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
26037 (ipa_tm_create_version_alias): Same.
26039 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
26042 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
26043 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
26045 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
26046 Patrick Marlier <patrick.marlier@gmail.com>
26047 Iain Sandoe <developer@sandoe-acoustics.co.uk>
26050 * lto-wrapper.c (run_gcc): Pass the LTO section name to
26051 simple_object_start_read.
26053 2012-01-23 Richard Guenther <rguenther@suse.de>
26056 PR tree-optimization/51895
26057 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
26058 parameter decomposition into BLKmode components.
26060 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
26062 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
26063 fake variables for restrict-qualified pointers whose pointed-to type
26064 contains a placeholder.
26066 2012-01-23 Richard Guenther <rguenther@suse.de>
26068 PR tree-optimization/51949
26069 * ipa-split.c (execute_split_functions): Do not split malloc functions.
26071 2012-01-23 Jakub Jelinek <jakub@redhat.com>
26073 PR rtl-optimization/51933
26074 * ree.c (transform_ifelse): Return true right away if dstreg is
26075 already wider or equal to cand->mode.
26076 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
26077 (make_defs_and_copies_lists): Remove defs_list and copies_list
26078 arguments, add state argument, just truncate state->work_list
26079 instead of always allocating and freeing the vector. Assert that
26080 get_defs succeeds instead of returning 2. Changed return type to bool.
26081 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
26082 have ext_src_mode, see if it has been modified already with the
26083 right kind of extension and has been extended before from the
26084 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
26085 just return true. Remember the original mode in state->modified array.
26086 (combine_reaching_defs): Add state argument. Don't allocate and
26087 free here def_list, copied_list and vec vectors, instead just
26088 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
26089 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
26090 Add state variable, clear vectors in it, initialize state.modified
26091 if needed. Free all the vectors at the end and state.modified too.
26092 Don't skip a candidate if the extension expression has been modified.
26094 2012-01-22 Douglas B Rupp <rupp@gnat.com>
26097 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
26098 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
26099 (extra_options) interix.opt -> i386/interix.opt"
26100 (extra_objs):Add winnt-stubs.o
26101 * configure.ac: Add interix to target_os .comm on PE check.
26102 * configure: Regenerate.
26103 * config/interix3.h: Delete and move bits to..
26104 * config/interix.h: Delete and move bits to..
26105 * config/i386/i386-interix3.h: Delete and move bits to..
26106 * config/i386/i386-interix.h: ..here.
26107 (TARGET_CPU_DEFAULT): Remove redefinition.
26108 (TARGET_ASM_CONSTRUCTOR): Undefine.
26109 (SUBTARGET_SWITCHES): Define for ms-bitfields.
26110 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
26111 (PTRDIFF_TYPE): Define.
26112 (LONG_DOUBLE_TYPE_SIZE): Define.
26113 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
26114 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
26115 (TARGET_SECTION_TYPE_FLAGS): Define.
26116 (ASM_DECLARE_FUNCTION_NAME): Define.
26117 (ASM_OUTPUT_EXTERNAL): Define.
26118 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
26119 (ASM_OUTPUT_ALIGNED_BSS): Define.
26120 (PCC_BITFIELD_TYPE_MATTERS): Define.
26121 (USE_CONST_SECTION): Define.
26122 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
26123 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
26124 (SUPPORTS_ONE_ONLY): Remove.
26125 (I386_PE_STRIP_ENCODING): Define.
26126 * config/interix.opt: Delete and move bits to..
26127 * config/i386/interix.opt: ..here. New.
26128 (mpe-aligned-commons): Add.
26129 * config/i386/t-interix: Add copyright header.
26130 (winnt-stubs.o): Add rule.
26132 2012-01-22 Jason Merrill <jason@redhat.com>
26135 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
26136 for extra name aliases.
26138 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
26140 PR rtl-optimization/51924
26141 * ree.c (combine_set_extension): Improve debugging message.
26142 (combine_reaching_defs): Likewise.
26143 (get_defs): Rename confusingly named variable.
26144 (find_and_remove_re): Skip a candidate if the extension expression has
26147 2012-01-21 Robert Millan <rmh@gnu.org>
26148 Gerald Pfeifer <gerald@pfeifer.com>
26150 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
26151 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
26153 2012-01-20 Jakub Jelinek <jakub@redhat.com>
26155 PR tree-optimization/51914
26156 * tree-vect-stmts.c (vectorizable_conversion): For
26157 cvt_type && modifier == WIDEN, put temporary with cvt_type
26158 at the beginning of vec_dsts and set vec_dest to temporary
26161 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
26163 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
26165 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
26167 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
26168 * config/rs6000/rs6000.c: Likewise.
26170 2012-01-20 Jakub Jelinek <jakub@redhat.com>
26173 * config/arm/arm.c (arm_count_output_move_double_insns): Call
26174 output_move_double on a copy of operands array.
26176 2012-01-20 Cary Coutant <ccoutant@google.com>
26177 Dodji Seketeli <dodji@redhat.com>
26180 * dwarf2out.c (copy_declaration_context): Return ref to parent
26181 of declaration DIE, if necessary.
26182 (remove_child_or_replace_with_skeleton): Add new parameter; update
26183 caller. Place skeleton DIE under parent DIE of original declaration.
26184 Move call to copy_declaration_context to here ...
26185 (break_out_comdat_types): ... from here.
26187 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26189 PR rtl-optimization/51856
26190 * reload.c (find_reloads_subreg_address): Set the address_reloaded
26193 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26196 * config/arm/arm.c (arm_print_operand): Correct output of alignment
26197 hints for neon loads and stores.
26199 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
26203 * doc/extend.texi (Named Address Spaces): Split into subsections.
26204 (AVR Named Address Spaces): New subsection.
26205 (M32C Named Address Spaces): New subsection.
26206 (RL78 Named Address Spaces): New subsection.
26207 (SPU Named Address Spaces): New subsection.
26208 (Variable Attributes): New anchor "AVR Variable Attributes".
26209 (AVR Variable Attributes): Rewrite and avoid wording
26210 "address space" in this context.
26211 * doc/invoke.texi (AVR Options): Rewrite and add documentation
26212 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
26213 (AVR Built-in Macros): New subsubsection therein.
26214 * doc/md.texi (AVR constraints): Remove "C04", "R".
26216 2012-01-20 Richard Guenther <rguenther@suse.de>
26218 PR tree-optimization/51903
26219 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
26220 when removing stmts.
26222 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26225 * config/arm/arm.c (arm_load_pic_register): Use
26226 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
26227 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
26228 (arm_pic_static_addr): Likewise.
26229 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
26230 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
26231 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
26232 (pic_load_addr_unified): New.
26234 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
26237 * function.c (instantiate_virtual_regs_in_insn): Use
26238 delete_insn_and_edges when removing a wrong asm insn.
26240 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
26242 PR rtl-optimization/40761
26243 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
26244 Add new member loop_num.
26245 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
26246 (ira_build): Remove the parameter.
26248 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
26249 (ira.c): Do not build CFG loops for one region allocation. Remove
26250 argument from ira_build call.
26252 * ira-build.c (init_loop_tree_node): New function.
26253 (create_loop_tree_nodes): Use it. Separate the case when CFG
26254 loops are not built.
26255 (more_one_region_p): Check current_loops.
26256 (finish_loop_tree_nodes): Separate the case when CFG loops are not
26258 (add_loop_to_tree): Process loop equal to NULL too.
26259 (form_loop_tree): Separate the case when CFG loops are not built.
26260 Use explicitly number for the root.
26261 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
26263 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
26264 instead of loop->num.
26265 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
26266 (mark_all_loops_for_removal): Ditto.
26267 (remove_unnecessary_regions): Separate the case when CFG loops
26269 (ira_build): Remove the parameter. Use explicit number of regions
26270 when CFG loops are not built.
26272 * ira-color.c (print_loop_title): Separate the case for the root node.
26273 Use loop_num instead of loop->num.
26274 (move_spill_restore): Use loop_num instead of loop->num.
26276 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
26277 (change_loop): Ditto.
26278 (change_loop): Use loop_num instead of loop->num.
26280 * ira-lives.c (process_bb_node_lives): Ditto.
26282 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
26284 * ira-conflicts.c (print_allocno_conflicts): Ditto.
26286 2012-01-19 Jakub Jelinek <jakub@redhat.com>
26288 PR libmudflap/40778
26289 * tree-mudflap.c (mf_artificial): New function.
26290 (execute_mudflap_function_ops, execute_mudflap_function_decls,
26291 mx_register_decls, mudflap_enqueue_decl): Use it.
26294 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
26295 numbers in the insn pattern.
26297 2012-01-19 Michael Matz <matz@suse.de>
26299 PR tree-optimization/46590
26300 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
26301 use it in remembering which conflicts we already created.
26302 (add_scope_conflicts): Adjust call to above, (de)allocate helper
26305 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
26308 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
26309 (merge_and_complain): Same.
26311 2012-01-19 Jakub Jelinek <jakub@redhat.com>
26314 * config/initfini-array.h: Guard content of the header
26315 with #ifdef HAVE_INITFINI_ARRAY.
26316 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
26317 Add initfini-array.h to tm_file here.
26318 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
26319 * config.gcc: Don't add initfini-array.h to tm_file here.
26320 * configure: Regenerated.
26322 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
26324 PR rtl-optimization/51505
26325 * df-problems.c (df_kill_notes): New parameter live. Update comment.
26326 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
26327 (df_note_bb_compute): Update the call to df_kill_notes.
26329 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
26331 * trans-mem.c (requires_barrier): Remove call to is_global_var.
26333 2012-01-18 Richard Guenther <rguenther@suse.de>
26335 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
26336 of conversions to void *.
26338 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26339 Richard Sandiford <rdsandiford@googlemail.com>
26341 PR middle-end/50325
26342 PR middle-end/51192
26343 * optabs.h (simplify_expand_binop): Declare.
26344 * optabs.c (simplify_expand_binop): Make global.
26345 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
26346 endian targets if the source cannot be exactly covered by word
26349 2012-01-17 Jakub Jelinek <jakub@redhat.com>
26352 * hard-reg-set.h (struct hard_reg_set_container): New type.
26353 * target.h (struct hard_reg_set_container): Forward declare.
26354 * target.def (set_up_by_prologue): New target hook.
26355 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
26356 * doc/tm.texi: Regenerated.
26357 * function.c (thread_prologue_and_epilogue_insns): Change
26358 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
26359 Call targetm.set_up_by_prologue on it.
26360 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
26361 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
26363 2012-01-17 Nick Clifton <nickc@redhat.com>
26365 * config/rx/rx.c (rx_can_use_simple_return): New function.
26366 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
26367 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
26369 2012-01-17 Richard Guenther <rguenther@suse.de>
26371 PR middle-end/51782
26372 * expr.c (expand_assignment): Take address-space information
26373 from the address operand of MEM_REF and TARGET_MEM_REF.
26374 (expand_expr_real_1): Likewise.
26376 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26378 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
26379 reload dump is requested.
26381 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
26384 * trans-mem.c (requires_barrier): Call may_be_aliased.
26386 2012-01-17 Jakub Jelinek <jakub@redhat.com>
26388 PR tree-optimization/51877
26389 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
26390 call arguments and fndecls compare equal, instead return false if they
26391 don't. Return true only if lhs1 and lhs2 are either both NULL, or
26392 both SSA_NAMEs that are valueized the same, or they satisfy
26395 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26397 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
26399 * configure: Regenerate.
26401 2012-01-16 Jan Hubicka <jh@suse.cz>
26405 * convert.c (convert_to_integer): Use fold_convert for
26406 converting an INTEGER_CST to integer type.
26408 2012-01-16 Jason Merrill <jason@redhat.com>
26411 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
26413 2012-01-16 Jakub Jelinek <jakub@redhat.com>
26416 * config/s390/s390.c (s390_chunkify_start): Don't skip
26417 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
26418 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
26419 If insn is followed by NOTE_INSN_VAR_LOCATION or
26420 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
26421 Don't use location of note insns.
26423 PR tree-optimization/51865
26424 * tree-inline.c (tree_function_versioning): Call remap_decl
26425 on DECL_RESULT whenever it has VOID_TYPE_P type.
26427 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
26429 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
26430 for calls to locally-binding MIPS16 functions if only the return
26431 type uses float regs.
26433 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
26434 Richard Sandiford <rdsandiford@googlemail.com>
26436 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
26437 (SYMBOL_32_HIGH): Likewise.
26438 (mips_output_tls_reloc_directive): Declare.
26439 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
26440 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
26441 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
26442 (mips_lo_relocs, mips_hi_relocs): Make extern.
26443 (mips16_stub_function): Move up file.
26444 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
26445 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
26446 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
26447 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
26448 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
26449 (mips_get_tp): Add MIPS16 support.
26450 (mips_legitimize_tls_address): Remove MIPS16 sorry().
26451 Generalize DTPREL and TPREL handling.
26452 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
26453 Add MIPS16 TLS support.
26454 (mips_output_tls_reloc_directive): New function.
26455 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
26456 * config/mips/predicates.md (symbolic_operand_with_high)
26457 (tls_reloc_operand): New predicates.
26458 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
26459 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
26460 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
26461 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
26462 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
26463 (*tls_get_tp_mips16_call_<mode>): Likewise.
26465 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
26467 PR rtl-optimization/51821
26468 * recog.c (peep2_find_free_register): Determine clobbered registers
26471 2012-01-14 Denis Chertykov <chertykov@gmail.com>
26474 * config/avr/avr-protos.h: Revert change of 2012-01-09.
26475 * config/avr/avr.c: Likewise.
26476 * config/avr/avr.h: Likewise.
26478 2012-01-13 Ian Lance Taylor <iant@google.com>
26481 * tree.h (TYPE_QUALS): Add cast to int.
26482 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
26484 2012-01-13 Ian Lance Taylor <iant@google.com>
26486 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
26487 comparing param_index to VEC_length result.
26489 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
26491 * c-decl.c: Do not include tree-mudflap.h
26492 * tree-optimize.c: Likewise.
26493 * Makefile.in: Update dependencies.
26495 2012-01-13 Richard Guenther <rguenther@suse.de>
26498 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
26499 variable-sized result always use RSO.
26501 2012-01-12 DJ Delorie <dj@redhat.com>
26503 * cfgexpand.c (convert_debug_memory_address): Allow any valid
26504 pointer type, not just the default pointer type.
26506 2012-01-09 Richard Henderson <rth@redhat.com>
26507 Denis Chertykov <chertykov@gmail.com>
26510 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
26511 * config/avr/avr.c (avr_can_eliminate): Simplify.
26512 (avr_initial_elimination_offset): Likewise.
26513 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
26514 (expand_epilogue): Likewise.
26515 (avr_legitimize_address): Gut.
26516 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
26517 (avr_hard_regno_nregs): New.
26518 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
26519 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
26520 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
26521 add soft frame pointer.
26522 (CALL_USED_REGISTERS): Likewise.
26523 (REG_CLASS_CONTENTS): Likewise.
26524 (REGISTER_NAMES): Likewise.
26525 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
26526 (HARD_FRAME_POINTER_REGNUM): New.
26527 (FRAME_POINTER_REGNUM): Use soft frame pointer.
26528 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
26529 remove the HARD_FRAME_POINTER self-elimination.
26531 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
26534 * config/avr/avr.c (avr_encode_section_info): Test for absence of
26535 DECL_EXTERNAL when checking for initializers of progmem variables.
26537 2012-01-12 Ira Rosen <irar@il.ibm.com>
26539 PR tree-optimization/51799
26540 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
26541 that the last operation is a type demotion.
26543 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
26545 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
26546 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
26548 2012-01-11 Jakub Jelinek <jakub@redhat.com>
26551 * combine.c (distribute_notes): If i3 is a noreturn call,
26552 allow old_size to be equal to args_size and make sure the
26553 noreturn call gets REG_ARGS_SIZE note.
26554 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
26555 on noreturn calls even when the delta is 0.
26557 2012-01-11 Nathan Sidwell <nathan@acm.org>
26559 * gcov.c (STRING_SIZE): Remove.
26560 (generate_results): Erase annotations for source files with no
26561 coverage information.
26563 (output_lines): Use it.
26565 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
26567 * gimple.h (gimplify_body): Remove first argument.
26568 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
26569 pointer set here, instead just pass DATA to walk_tree.
26570 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
26571 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
26572 (unvisit_body): Likewise, but with unmark_visited.
26573 (gimplify_body): Remove BODY_P argument and adjust.
26574 (gimplify_function_tree): Adjust call to gimplify_body.
26575 * omp-low.c (finalize_task_copyfn): Likewise.
26577 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
26579 * tree.h (build_function_decl_skip_args): Add boolean parameter.
26580 (build_function_type_skip_args): Delete.
26581 * tree.c (build_function_type_skip_args): Make static and add
26582 SKIP_RETURN parameter. Fix thinko in the handling of variants.
26583 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
26584 pass it to build_function_type_skip_args.
26585 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
26586 (tree_function_versioning): Likewise.
26587 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
26588 build_function_decl_skip_args.
26589 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
26590 and pass it to build_function_decl_skip_args/tree_function_versioning.
26591 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
26592 * ipa-inline-transform.c (save_inline_function_body): Likewise.
26593 * trans-mem.c (ipa_tm_create_version): Likewise.
26594 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
26595 * tree-inline.c (declare_return_variable): Remove always-true test.
26596 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
26597 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
26598 * ipa-split.c (split_function): Skip the return value for the split
26599 part if it doesn't return.
26601 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26603 PR tree-optimization/49642
26604 * ipa-split.c (forbidden_dominators): New variable.
26605 (check_forbidden_calls): New function.
26606 (dominated_by_forbidden): Likewise.
26607 (consider_split): Check for forbidden dominators.
26608 (execute_split_functions): Initialize and free forbidden
26609 dominators info; call check_forbidden_calls.
26611 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26613 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
26615 2012-01-11 Nick Clifton <nickc@redhat.com>
26617 * config/rx/rx.md (return): Define pattern.
26619 2012-01-11 Richard Guenther <rguenther@suse.de>
26621 * doc/extend.texi (malloc attribute): Adjust according to
26624 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
26625 Patrick Marlier <patrick.marlier@gmail.com>
26627 PR middle-end/51516
26628 * trans-mem.c (get_cg_data): Traverse aliases if requested.
26629 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
26630 (ipa_tm_note_irrevocable): Same.
26631 (ipa_tm_scan_irr_block): Same.
26632 (ipa_tm_decrement_clone_counts): Same.
26633 (ipa_tm_scan_irr_function): Same.
26634 (ipa_tm_create_version_alias): Same.
26635 (ipa_tm_create_version): Same.
26636 (ipa_tm_transform_calls_redirect): Same.
26637 (ipa_tm_transform_calls): Same.
26638 (ipa_tm_transform_transaction): Same.
26639 (ipa_tm_execute): Same.
26641 2012-01-10 Richard Guenther <rguenther@suse.de>
26643 PR middle-end/51806
26644 * opts.c (common_handle_option): Handle -Werror.
26646 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
26648 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
26651 2012-01-10 Jason Merrill <jason@redhat.com>
26653 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
26656 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26658 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
26659 supports R_386_TLS_GD_PLT reloc.
26660 (gcc_cv_as_ix86_tlsldmplt): Check if linker
26661 supports R_386_TLS_LDM_PLT reloc.
26662 * configure: Regenerate.
26663 * config.in: Regenerate.
26665 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
26668 Extend __pgmx semantics to linearize memory.
26669 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
26670 determine if code comes inline or from libgcc.
26671 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
26672 (movmem_qi, movmem_qi): Set constraint #2 to "n".
26673 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
26674 (movmemx_qi, movmemx_hi): New insns.
26675 (xload_<mode>_libgcc): Rewrite to new insn condition.
26676 (xload_<mode>): Remove insns.
26677 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
26678 cases that don't satisfy avr_xload_libgcc_p().
26679 (avr_addr_space_convert): Allow converting in any direction.
26680 (avr_addr_space_subset_p): Return always true.
26681 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
26682 (avr_emit_movmemhi): Ditto.
26683 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
26684 (avr_out_movmem): Ditto.
26685 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
26686 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
26687 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
26688 (avr_encode_section_info): Encode 'progmem' in symbol flags.
26689 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
26691 2012-01-10 Richard Guenther <rguenther@suse.de>
26693 PR tree-optimization/50913
26694 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
26695 Require data-refs to be representable by Graphite with respect
26698 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
26700 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
26701 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
26703 2012-01-10 Tom de Vries <tom@codesourcery.com>
26705 PR rtl-optimization/51271
26706 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
26707 handling annulled branch.
26709 2012-01-10 Richard Henderson <rth@redhat.com>
26711 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
26712 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
26713 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
26714 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
26715 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
26716 arm_expand_vec_perm_const): New.
26717 * config/arm/arm-protos.h: Update.
26718 * config/arm/neon.md (UNSPEC_VCONCAT): New.
26719 (*neon_vswp<VDQX>): New.
26720 (neon_vcombine<VDX>): Use neon_split_vcombine.
26721 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
26722 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
26723 (vec_perm<VE>): New.
26725 2012-01-10 Richard Henderson <rth@redhat.com>
26727 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
26728 use it if reload_completed.
26729 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
26730 arm_output_asm_insn, arm_process_output_memory_barrier,
26731 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
26732 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
26733 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
26734 arm_process_output_sync_insn, arm_output_sync_insn,
26735 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
26736 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
26737 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
26738 (emit_unlikely_jump): New.
26739 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
26740 (arm_split_atomic_op): New.
26741 * config/arm/arm-protos.h: Update.
26742 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
26743 (struct arm_sync_generator): Remove.
26744 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
26745 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
26746 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
26747 (VUNSPEC_LL, VUNSPEC_SC): New.
26748 (sync_result, sync_memory, sync_required_value, sync_new_value,
26749 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
26750 (attr length): Don't use arm_sync_loop_insns.
26751 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
26752 (movsfcc, movdfcc): Likewise.
26753 * config/arm/constraints.md (Ua): New.
26754 * config/arm/prediates.md (mem_noofs_operand): New.
26755 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
26756 (sync_clobber, sync_t2_reqd): Remove.
26757 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
26758 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
26759 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
26760 (arm_sync_compare_and_swap<SIDI>): Remove.
26761 (arm_sync_compare_and_swap<NARROW>): Remove.
26762 (arm_sync_lock_test_and_set<SIDI>): Remove.
26763 (arm_sync_lock_test_and_set<NARROW>): Remove.
26764 (arm_sync_new_<syncop><SIDI>): Remove.
26765 (arm_sync_new_<syncop><NARROW>): Remove.
26766 (arm_sync_new_nand<SIDI>): Remove.
26767 (arm_sync_new_nand<NARROW>): Remove.
26768 (arm_sync_old_<syncop><SIDI>): Remove.
26769 (arm_sync_old_<syncop><NARROW>): Remove.
26770 (arm_sync_old_nand<SIDI>): Remove.
26771 (arm_sync_old_nand<NARROW>): Remove.
26772 (*memory_barrier): Merge arm_output_memory_barrier.
26773 (atomic_compare_and_swap<QHSD>): New.
26774 (atomic_compare_and_swap<NARROW>_1): New.
26775 (atomic_compare_and_swap<SIDI>_1): New.
26776 (atomic_exchange<QHSD>): New.
26777 (cas_cmp_operand, cas_cmp_str): New.
26778 (atomic_op_operand, atomic_op_str): New.
26779 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
26780 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
26781 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
26782 (arm_load_exclusive<NARROW>): New.
26783 (arm_load_exclusivesi, arm_load_exclusivedi): New.
26784 (arm_store_exclusive<QHSD>): New.
26786 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
26788 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
26789 reload patterns if -mvsx-scalar-memory.
26791 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
26792 generated, even -mno-vsx-scalar-double was used.
26793 (vsx_xscvdpsp_scalar): Likewise.
26794 (vsx_xscvspdp_scalar2): Likewise.
26796 2012-01-09 Tom de Vries <tom@codesourcery.com>
26797 Andrew Pinski <apinski@cavium.com>
26800 * reorg.c (fill_slots_from_thread): Don't speculate
26801 frame-related insns.
26803 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
26805 * sched-int.h (bb_note): Move to...
26806 * basic-block.h: ...here.
26807 * haifa-sched.c (bb_note): Move to...
26808 * cfgrtl.c: ...here.
26809 * function.c (next_block_for_reg): New function.
26810 (move_insn_for_shrink_wrap): Likewise.
26811 (prepare_shrink_wrap): Rewrite to use the above.
26813 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
26815 * gimple.c (is_gimple_non_addressable): Remove.
26816 * gimple.h: Remove is_gimple_non_addressable.
26817 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
26818 is_gimple_non_addressable.
26819 * trans-mem.c (expand_assign_tm): Same.
26821 2012-01-09 Richard Guenther <rguenther@suse.de>
26823 PR tree-optimization/51775
26824 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
26825 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
26827 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
26829 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
26831 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
26833 2012-01-09 Richard Guenther <rguenther@suse.de>
26835 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
26837 2012-01-08 Jan Hubicka <jh@suse.cz>
26839 PR tree-optimize/51680
26840 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
26841 on when known_vals needs to be computed; cleanup.
26843 2012-01-08 Jan Hubicka <jh@suse.cz>
26845 PR tree-optimize/51694
26846 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
26848 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26850 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
26851 for -std=c++98 and -std=c++11 too.
26853 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
26855 * cfgloop.c (cancel_loop): Add free() of bbs array.
26857 2012-01-07 Jan Hubicka <jh@suse.cz>
26859 PR tree-optimization/51600
26860 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
26861 that benefits small functions.
26863 2012-01-07 Jan Hubicka <jh@suse.cz>
26865 * ipa-inline.c (want_inline_small_function_p): Fix formating.
26867 2012-01-07 Jan Hubicka <jh@suse.cz>
26869 PR tree-optimization/51680
26870 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
26871 whose inlining reduce unit size.
26873 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
26876 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
26877 Add canonical node to containing_mem chain after the non-canonical
26878 one, even if there weren't any locs to propagate.
26879 (remove_useless_values): Keep only canonical values.
26880 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
26881 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
26882 canonicalize mem_chain elements that are not discarded.
26884 2012-01-06 Jakub Jelinek <jakub@redhat.com>
26887 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
26888 before emitting functions.
26890 PR gcov-profile/50127
26891 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
26892 clear_aux_for_blocks.
26894 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
26897 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
26899 2012-01-06 Arnaud Charlet <charlet@adacore.com>
26901 * c-decl.c (ext_block): Moved up.
26902 (collect_all_refs, for_each_global_decl): Take ext_block into account.
26904 2012-01-06 Han Shen <shenhan@google.com>
26906 Translate built-in include paths for sysroot.
26907 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
26908 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
26910 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
26911 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
26913 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
26914 control whether sysroot should be prepended to gxx include dir.
26916 * configure: Regenerate.
26918 2012-01-06 Torvald Riegel <triegel@redhat.com>
26920 PR rtl-optimization/51771
26921 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
26922 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
26924 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26926 PR tree-optimization/51315
26927 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
26928 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
26930 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
26933 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
26934 for shrp pattern. Correctly handle and fixup shift variable.
26935 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
26937 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26940 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
26941 note when !ACCUMULATE_OUTGOING_ARGS.
26943 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
26945 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
26947 (extract_range_from_unary_expr_1): Avoid useless computations.
26949 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26951 PR rtl-optimization/51767
26952 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
26953 of jump_block and add an extra edge for degenerated asm gotos.
26955 PR middle-end/51768
26956 * stmt.c (check_unique_operand_names): Don't ICE during error
26957 reporting if i is from labels chain.
26959 PR middle-end/44777
26960 * profile.c (branch_prob): Split bbs that have exit edge
26961 and need a fake entry edge too.
26963 2012-01-05 Jan Hubicka <jh@suse.cz>
26965 PR middle-end/49710
26966 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
26969 2012-01-05 Richard Guenther <rguenther@suse.de>
26972 * tree-streamer-out.c (write_ts_optimization): New function.
26973 (streamer_write_tree_body): Call it.
26974 * tree-streamer-in.c (lto_input_ts_optimization): New function.
26975 (streamer_read_tree_body): Call it.
26976 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
26978 2012-01-05 Jakub Jelinek <jakub@redhat.com>
26980 PR middle-end/51761
26981 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
26982 * gimplify.c (gimplify_cleanup_point_expr): Save and set
26983 in_cleanup_point_expr before gimplify_stmt call and restore it
26985 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
26986 in_cleanup_point_expr is false.
26988 2012-01-05 Richard Guenther <rguenther@suse.de>
26990 PR middle-end/51764
26991 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
26993 * toplev.c (process_options): Reject combining mudflap and LTO.
26994 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
26996 2012-01-05 Richard Guenther <rguenther@suse.de>
26998 PR tree-optimization/51760
26999 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
27001 (bit_value_unop): Handle UNDEFINED operands.
27002 (bit_value_binop): Likewise.
27004 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
27006 * config/avr/avr.c (avr_replace_prefix): Remove.
27007 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
27008 (avr_asm_function_rodata_section): Ditto.
27009 (avr_asm_select_section): Ditto.
27011 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
27013 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
27016 2012-01-05 Jakub Jelinek <jakub@redhat.com>
27019 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
27020 calls that have any non-fake successor edges.
27023 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
27025 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
27027 PR tree-optimization/51624
27028 * tree-sra.c (build_ref_for_model): When replicating a chain of
27029 COMPONENT_REFs, stop as soon as the offset would become negative.
27031 2012-01-04 Jakub Jelinek <jakub@redhat.com>
27034 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
27035 in .debug_loc on the floor.
27037 2012-01-04 Andrew Pinski <apinski@cavium.com>
27039 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
27041 2012-01-04 Andrew Pinski <apinski@cavium.com>
27042 Adam Nemet <anemet@caviumnetworks.com>
27044 * config/mips/mips.md (size): Add SI and DI.
27045 (SIZE): New mode attribute.
27046 (U): New code attribute.
27047 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
27048 (mips_lbux_<mode>): Delete.
27049 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
27050 (mips_lhx): Use gen_mips_lhx_extsi.
27051 (mips_lhx_<mode>): Delete.
27052 (mips_lwx): Delete.
27053 (mips_l<size>x): New expand.
27054 (mips_lwx_<mode>): Delete.
27055 (mips_l<GPR:size>x_<P:mode>): New pattern.
27056 (*mips_lw<u>x_<P:mode>_ext): Likewise.
27057 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
27058 * config/mips/mips.c (mips_lx_address_p): New function.
27059 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
27060 (dsp64): New availability predicate.
27061 (mips_builtins): Add an entry for __builtin_mips_ldx.
27062 * config/mips/mips.h (ISA_HAS_LBX): New define.
27063 (ISA_HAS_LBUX): Likewise.
27064 (ISA_HAS_LHX): Likewise.
27065 (ISA_HAS_LHUX): Likewise.
27066 (ISA_HAS_LWX): Likewise.
27067 (ISA_HAS_LWUX): Likewise.
27068 (ISA_HAS_LDX): Likewise.
27069 * doc/extend.texi (__builtin_mips_ldx): Document.
27071 2012-01-04 Tristan Gingold <gingold@adacore.com>
27073 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
27074 when long pointers are used.
27075 * config.build (*-*-*vms*): Handle all OpenVMS targets.
27076 (alpha64-dec-*vms*, alpha*-dec-*vms*)
27077 (ia64-hp-*vms*): Remove.
27078 * config/vms/xm-vms64.h: Delete.
27080 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27082 PR middle-end/51472
27083 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
27085 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27087 * opts.c (finish_options): Remove duplicate sorry.
27089 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
27091 PR middle-end/51696
27092 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
27095 2012-01-04 Richard Guenther <rguenther@suse.de>
27097 PR middle-end/51750
27098 * tree.c (size_low_cst): New function.
27099 * tree.h (size_low_cst): Declare.
27100 * fold-const.c (fold_comparison): Use it to extract the low
27101 part of the POINTER_PLUS_EXPR offset.
27103 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
27105 Fix clearing ZERO_REG
27106 * config/avr/avr.md (cc): Add alternative "ldi".
27107 (movqi_insn): Use it in cc attribute.
27108 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
27109 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
27110 (output_reload_insisf): Use ZERO_REG to pre-clear register.
27112 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27114 * configure: Regenerate.
27116 2012-01-04 Richard Guenther <rguenther@suse.de>
27118 PR tree-optimization/49651
27119 * tree-ssa-structalias.c (type_can_have_subvars): New function.
27120 (var_can_have_subvars): Use it.
27121 (get_constraint_for_1): Only consider subfields if there can be any.
27123 2012-01-03 Jakub Jelinek <jakub@redhat.com>
27126 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
27127 to its new canonical_cselib_val and the cselib_val was in
27128 first_containing_mem chain, but the canonical_cselib_val was not,
27129 add the latter into the chain.
27130 (cselib_invalidate_mem): Compare canonical_cselib_val of
27131 addr_list chain elt with v.
27134 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
27135 dwarf2out_undef): Allocate e.info using ggc_strdup instead
27137 (output_macinfo_op): Don't ggc_strdup fd->filename.
27138 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
27139 then ggc_strdup it. Don't free inc->info or cur->info.
27140 (output_macinfo): Don't free ref->info or file->info.
27142 2012-01-03 Ira Rosen <irar@il.ibm.com>
27144 PR tree-optimization/51269
27145 * tree-vect-loop-manip.c (set_prologue_iterations): Make
27146 first_niters a pointer.
27147 (slpeel_tree_peel_loop_to_edge): Likewise.
27148 (vect_do_peeling_for_loop_bound): Update call to
27149 slpeel_tree_peel_loop_to_edge.
27150 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
27151 here. Remove it from the parameters list.
27152 (vect_do_peeling_for_alignment): Update calls and compute
27153 wide_prolog_niters.
27155 2012-01-03 Richard Guenther <rguenther@suse.de>
27157 PR tree-optimization/51070
27158 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
27159 Properly handle calls.
27161 2012-01-03 Richard Guenther <rguenther@suse.de>
27163 PR tree-optimization/51692
27164 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
27165 the LHS of allocation stmts.
27167 2012-01-03 Olivier Hainque <hainque@adacore.com>
27169 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
27171 2012-01-03 Olivier Hainque <hainque@adacore.com>
27173 * collect2.c (main): In AIX specific computations for vector
27174 insertions, use CONST_CAST2 to cast from char ** to const char **.
27176 2012-01-03 Richard Guenther <rguenther@suse.de>
27179 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
27180 the context of a limbo DIE when it does not already exist.
27182 2012-01-03 Jakub Jelinek <jakub@redhat.com>
27184 PR tree-optimization/51719
27185 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
27186 but direct call is, clear direct call's lhs and don't add fallthrough
27187 edge from dcall_bb to join_bb and PHIs.
27189 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27191 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
27192 the instructions emitted by the pattern.
27193 ("*TDC_insn_<mode>"): Add comment.
27195 2012-01-03 Richard Guenther <rguenther@suse.de>
27197 PR middle-end/51730
27198 * fold-const.c (fold_comparison): Properly canonicalize
27199 tree offset and HOST_WIDE_INT bit position.
27201 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
27203 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
27204 operands for extzv pattern.
27206 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27209 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
27212 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
27214 * doc/invoke.texi (-flto and related options): Copy-edit.
27216 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27218 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
27220 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27222 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
27225 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27227 * expr.h (move_by_pieces_ninsns): Declare.
27228 * expr.c (move_by_pieces_ninsns): Make external.
27229 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
27230 (mips_store_by_pieces_p): Likewise.
27231 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
27232 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
27233 * config/mips/mips.c (mips_move_by_pieces_p): New function.
27234 (mips_store_by_pieces_p): Likewise.
27236 2012-01-02 Jakub Jelinek <jakub@redhat.com>
27238 * passes.c (register_one_dump_file): Free full_name.
27240 * reload1.c (reload): Don't allocate reg_max_ref_width here.
27241 (calculate_elim_costs_all_insns): Free offsets_at and
27242 offsets_known_at at the end and clear the pointers.
27244 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27246 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
27247 this option introduced in r180739.
27249 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27252 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
27253 (tmake_file target=avr): Add avr/t-multilib.
27255 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
27256 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
27257 * config/avr/genmultilib.awk: New file.
27258 * config/avr/t-multilib: New auto-generated file.
27259 * config/avr/multilib.h: New auto-generated file.
27260 * config/avr/t-avr (AVR_MCUS): New variable.
27261 (genopt.sh): Use it.
27262 (s-mlib): Depend on t-multilib.
27263 (t-multilib, multilib.h): New dependencies.
27264 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
27265 (MULTILIB_OPTIONS): Remove.
27266 (MULTILIB_MATCHES): Remove.
27267 (MULTILIB_DIRNAMES): Remove.
27268 (MULTILIB_EXCEPTIONS): Remove:
27269 * config/avr/genopt.sh: Don't use hard coded file name;
27270 pass AVR_MCUS from t-avr instead.
27272 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27274 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
27276 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
27278 Implement light-weight DImode support.
27279 * config/avr/avr-dimode.md: New file.
27280 * config/avr/avr.md: Include it.
27281 (adjust_len): Add plus64, compare64.
27282 (HIDI): Remove code iterator.
27283 (code_stdname): New code attribute.
27284 (rotx, rotsmode): Remove DI.
27285 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
27287 * config/avr/avr-protos.h (avr_have_dimode): New.
27288 (avr_out_plus64, avr_out_compare64): New.
27289 * config/avr/avr.c (avr_out_compare): Handle DImode.
27290 (avr_have_dimode): New variable definition and initialization.
27291 (avr_out_compare64, avr_out_plus64): New functions.
27292 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
27293 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
27294 (avr_compare_pattern): Skip DImode comparisons.
27296 2012-01-02 Revital Eres <revital.eres@linaro.org>
27298 * ddg.c (def_has_ccmode_p): New function.
27299 (add_cross_iteration_register_deps,
27300 create_ddg_dep_from_intra_loop_link): Call it.
27302 2012-01-02 Richard Guenther <rguenther@suse.de>
27305 * invoke.texi (fassociative-math): Remove spurious paranthesis.
27307 2012-01-01 Jakub Jelinek <jakub@redhat.com>
27309 * gcc.c (process_command): Update copyright notice dates.
27310 * gcov.c (print_version): Likewise.
27311 * gcov-dump.c (print_version): Likewise.
27312 * mips-tfile.c (main): Likewise.
27313 * mips-tdump.c (main): Likewise.
27315 2012-01-01 Ira Rosen <irar@il.ibm.com>
27317 PR tree-optimization/51704
27318 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
27319 a use is inside the basic block or loop before accessing its vect info.
27321 2012-01-01 Jan Hubicka <jhjh@suse.cz>
27323 PR rtl-optimization/51069
27324 * cfgloopmanip.c (remove_path): Removing path making irreducible
27325 region unconditional makes BB part of the region.
27327 2012-01-01 Jakub Jelinek <jakub@redhat.com>
27329 PR tree-optimization/51683
27330 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
27331 calls with side-effects.
27332 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
27334 Copyright (C) 2012 Free Software Foundation, Inc.
27336 Copying and distribution of this file, with or without modification,
27337 are permitted in any medium without royalty provided the copyright
27338 notice and this notice are preserved.